1 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
3 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Shift DECL_UID
4 in the va_list_vars bitmap by num_ssa_names.
6 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
8 * config/i386/sse.md (xop integer multiply/add insns): Use
9 register_operand for operand 3 predicate.
10 (xop_phadd<u>bq): Fix vec_select selectors.
12 2012-08-11 Martin Jambor <mjambor@suse.cz>
15 * ipa-inline.h (condition): New fields offset, agg_contents and by_ref.
16 * ipa-inline-analysis.c (agg_position_info): New type.
17 (add_condition): New parameter aggpos, also store agg_contents, by_ref
19 (dump_condition): Also dump aggregate conditions.
20 (evaluate_conditions_for_known_args): Also handle aggregate
21 conditions. New parameter known_aggs.
22 (evaluate_properties_for_edge): Gather known aggregate contents.
23 (inline_node_duplication_hook): Pass NULL known_aggs to
24 evaluate_conditions_for_known_args.
25 (unmodified_parm): Split into unmodified_parm and unmodified_parm_1.
26 (unmodified_parm_or_parm_agg_item): New function.
27 (set_cond_stmt_execution_predicate): Handle values passed in
29 (set_switch_stmt_execution_predicate): Likewise.
30 (will_be_nonconstant_predicate): Likewise.
31 (estimate_edge_devirt_benefit): Pass new parameter known_aggs to
32 ipa_get_indirect_edge_target.
33 (estimate_calls_size_and_time): New parameter known_aggs, pass it
34 recrsively to itself and to estimate_edge_devirt_benefit.
35 (estimate_node_size_and_time): New vector known_aggs, pass it o
36 functions which need it.
37 (remap_predicate): New parameter offset_map, use it to remap aggregate
39 (remap_edge_summaries): New parameter offset_map, pass it recursively
40 to itself and to remap_predicate.
41 (inline_merge_summary): Also create and populate vector offset_map.
42 (do_estimate_edge_time): New vector of known aggregate contents,
43 passed to functions which need it.
44 (inline_read_section): Stream new fields of condition.
45 (inline_write_summary): Likewise.
46 * ipa-cp.c (ipa_get_indirect_edge_target): Also examine the aggregate
47 contents. Let all local callers pass NULL for known_aggs.
49 2012-08-11 Jan Hubicka <jh@suse.cz>
51 * lto-cgraph.c (output_cgraph): Rename to ...
52 (output_symtab): ... this one. Update for LTO_section_symtab_nodes.
53 (input_cgraph): Rename to ...
54 (input_symtab): ... this one. Update for LTO_section_symtab_nodes.
55 * lto-streamer-out.c (create_output_block): Do not set
57 (produce_asm): Likewise.
58 (lto_output_toplevel_asms): Likewise.
59 (produce_asm_for_decls): Likewise.
60 (lto_output): Use output_symtab.
61 * lto-section-in.c (lto_section_name): Update.
62 * lto-section-out.c (lto_destroy_simple_output_block): Remove
64 * lto-streamer.h (enum lto_section_type): Remove LTO_section_varpool;
65 rename LTO_section_cgraph to LTO_section_symtab_nodes.
66 (struct lto_header): Remove section_type.
68 2012-08-11 Jan Hubicka <jh@suse.cz>
70 * cgraph.h (vector types for symtab_node): Add.
71 * ipa-reference.c (ipa_reference_write_optimization_summary): Update
72 for new symtab encoder.
73 (ipa_reference_read_optimization_summary): Likewise.
74 * lto-cgraph.c (output_varpool): Remove.
75 (input_cgraph_opt_summary): Take symtab nodes vector as argument.
76 (LTO_cgraph_tags): Rename to ...
77 (LTO_symtab_tags): ... this one; add LTO_symtab_variable.
78 (lto_cgraph_encoder_new): Rename to ...
79 (lto_symtab_encoder_new): ... this on.
80 (lto_cgraph_encoder_encode): Rename to ...
81 (lto_symtab_encoder_encode): ... this one.
82 (lto_cgraph_encoder_delete): Rename to ...
83 (lto_symtab_encoder_delete): ... this one.
84 (lto_cgraph_encoder_deref): Rename to ...
85 (lto_symtab_encoder_deref): ... this one.
86 (lto_cgraph_encoder_encode_body_p): Rename to ...
87 (lto_symtab_encoder_encode_body_p): ... this one.
88 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
89 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
90 lto_varpool_encoder_deref): Remove.
91 (lto_varpool_encoder_encode_initializer_p): Rename to ...
92 (lto_symtab_encoder_encode_initializer_p): ... this one.
93 (lto_set_varpool_encoder_encode_initializer): Rename to ...
94 (lto_set_symtab_encoder_encode_initializer): ... this one.
95 (lto_output_edge): Update.
96 (lto_output_node): Update.
97 (lto_output_varpool_node): Update; stream out LTO_symtab_variable tag.
98 (lto_output_ref): Drop varpool_encoder; update.
99 (add_node_to): Update.
100 (add_references): Update.
101 (output_outgoing_cgraph_edges): Update.
102 (output_refs): Update.
103 (compute_ltrans_boundary): Update.
104 (output_cgraph): Update; output varpools too.
105 (input_overwrite_node): Update.
106 (output_varpool): Remove.
107 (input_node): Update.
109 (input_edge): Update.
110 (input_cgraph_1): Update; input varpool too; unify fixup code.
111 (input_varpool_1): Remove.
112 (input_refs): Update.
113 (input_cgraph): Update.
114 (output_node_opt_summary): Update.
115 (input_cgraph_opt_section): Update.
116 (input_cgraph_opt_summary): Update.
117 * ipa-pure-const.c (pure_const_write_summary): Update.
118 (pure_const_read_summary): Update.
119 * lto-streamer-out.c (lto_write_tree): Update.
120 (lto_output): Likewise.
121 (produce_symtab): Update.
122 (produce_asm_for_decls): Update.
123 * ipa-inline-analysis.c (inline_read_section): Update.
124 (inline_write_summary): Update.
125 * ipa-prop.c (ipa_write_node_info): Update.
126 (ipa_prop_read_section): Update.
127 * lto-streamer.h (lto_cgraph_encoder_d): Rename to ...
128 (lto_symtab_encoder_d): ... this one; add initializer.
129 (lto_cgraph_encoder_t): Rename to ...
130 (lto_symtab_encoder_t): ... this one.
131 (lto_cgraph_encoder_size): Rename to ...
132 (lto_symtab_encoder_size): ... this one.
133 (lto_varpool_encoder_d): ... remove.
134 (lto_varpool_encoder_t): Remove.
135 (lto_out_decl_state): Remove cgraph_node_encoder, varpool_node_encoder
136 add symtab_node_encoder.
137 (lto_file_decl_data): Likewise.
138 (lto_cgraph_encoder_deref, lto_cgraph_encoder_lookup,
139 lto_cgraph_encoder_new, lto_cgraph_encoder_encode,
140 lto_cgraph_encoder_delete, lto_cgraph_encoder_encode_body_p,
141 lto_varpool_encoder_encode_body_p, lto_varpool_encoder_deref,
142 lto_varpool_encoder_lookup, lto_varpool_encoder_new,
143 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
144 lto_varpool_encoder_encode_initializer_p): Remove.
145 (lto_symtab_encoder_deref, lto_symtab_encoder_lookup,
146 lto_symtab_encoder_t, lto_symtab_encoder_encode,
147 lto_symtab_encoder_delete, lto_symtab_encoder_encode_body_p,
148 lto_symtab_encoder_encode_initializer_p): New.
150 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
152 * config/i386/i386.md (isa): Add fma and fma4.
153 (enabled): Handle fma and fma4.
154 * config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>.
155 (*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>.
156 (*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>.
157 (*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>.
158 (*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>.
159 (*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>.
161 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
163 * config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>,
164 *fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>,
165 *fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns.
167 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
169 * config/i386/i386.md (simple LEA peephole2s): Add zero-extend
170 variants of PLUS and MULT simple LEA patterns. Disable PLUS
171 patterns for TARGET_OPT_AGU.
173 2012-08-10 Richard Guenther <rguenther@suse.de>
175 * Makefile.in (OBJS): Remove matrix-reorg.o.
176 (matrix-reorg.o): Remove dependence rule.
177 (GTFILES): Remove matrix-reorg.c.
178 * matrix-reorg.c: Remove.
179 * passes.c (init_optimization_passes): Do not schedule
180 pass_ipa_matrix_reorg.
181 * tree-pass.h (pass_ipa_matrix_reorg): Remove.
182 * common.opt (fipa-matrix-reorg): Stub out.
183 * doc/invoke.texi (fipa-matrix-reorg): Remove documentation.
185 2012-08-10 Richard Guenther <rguenther@suse.de>
188 * fold-const.c (fold_ternary_loc): Do not reverse the mask
189 when canonicalizing it when folding VEC_PERM_EXPR.
191 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
194 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
195 Use cand_type to determine whether pointer arithmetic will be generated.
197 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
199 * doc/sourcebuild.texi: Document long_neq_int effective target.
201 2012-08-10 Richard Guenther <rguenther@suse.de>
203 PR tree-optimization/54109
204 * tree-ssa-forwprop.c
205 (forward_propagate_addr_into_variable_array_index): Remove.
206 (forward_propagate_addr_expr_1): Adjust.
208 2012-08-10 Richard Guenther <rguenther@suse.de>
210 * tree-cfg.c (dump_function_to_file): Make sure to dump
211 anonymous SSA names when there are no local decls.
213 2012-08-10 Steven Bosscher <steven@gcc.gnu.org>
215 * tree-ssa-pre.c (alloc_expression_id): Fix use of VEC_reserve.
216 * tree-into-ssa.c (get_ssa_name_ann): Likewise.
217 (mark_phi_for_rewrite): Likewise.
218 (compute_global_livein): Use VEC_reserve outside the innermost
219 loop and VEC_quick_push instead of VEC_safe_push in that loop.
220 (update_ssa): Re-organize to avoid unnecessary sbitmap_zero'ing
221 of new_ssa_names and old_ssa_names. Allocate phis_to_rewrite to
222 the correct initial size.
224 2012-08-10 Richard Guenther <rguenther@suse.de>
226 * tree-ssa-pre.c (pretemp, storetemp, prephitemp): Remove.
227 (need_creation): Remove.
228 (get_representative_for): Use anonymous named SSA names.
229 (create_expression_by_pieces): Likewise.
230 (insert_into_preds_of_block): Likewise.
231 (init_pre): Do not init removed vars.
232 (fini_pre): Do not free need_creation.
233 * tree-ssa-forwprop.c (simplify_bitwise_binary): Use anonymous
235 * tree-ssa-loop-manip.c (create_iv): Likewise.
236 * value-prof.c (gimple_divmod_fixed_value): Likewise.
237 (gimple_mod_pow2): Likewise.
238 (gimple_mod_subtract): Likewise.
239 (gimple_ic): Likewise.
240 (gimple_stringop_fixed_value): Likewise.
241 * tree-ssa-phiopt.c (condstoretemp): Remove.
242 (tree_ssa_phiopt_worker): Use anonymous named SSA names.
243 (conditional_replacement): Likewise.
244 (abs_replacement): Likewise.
245 (cond_store_replacement): Likewise.
246 (cond_if_else_store_replacement_1): Likewise.
247 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
248 (rewrite_bittest): Likewise.
249 * tree-ssa-reassoc.c (build_and_add_sum): Get type from callers
250 and build anonymous SSA names.
251 (undistribute_ops_list): Adjust.
252 (eliminate_redundant_comparison): Use anonymous SSA names.
253 (rewrite_expr_tree_parallel): Likewise.
254 (get_reassoc_pow_ssa_name): Remove.
255 (attempt_builtin_powi): Adjust.
256 (reassociate_bb): Likewise.
257 * tree-ssa-strlen.c (get_string_length): Use anonymous SSA names.
258 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
259 (build_arrays): Likewise.
260 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
261 (create_tailcall_accumulator): Likewise.
262 * tree-vect-generic.c (expand_vector_divmod): Likewise.
263 * tree-profile.c (gcov_type_tmp_var): Remove.
264 (gimple_init_edge_profiler): Do not initialize it and use anonymous
266 (gimple_gen_ic_profiler): Likewise.
267 (tree_profiling): Adjust.
268 * tree-sra.c (build_ref_for_offset): Use anonymous SSA names.
269 * tree-ssa-math-opts.c (execute_cse_sincos_1): Likewise.
270 (powi_as_mults_1): Likewise.
271 (powi_as_mults): Likewise.
272 (build_and_insert_call): Adjust.
273 (build_and_insert_binop): Likewise.
274 (build_and_insert_ref): Likewise.
275 (build_and_insert_cast): Likewise.
276 (gimple_expand_builtin_pow): Likewise.
277 (gimple_expand_builtin_cabs): Likewise.
278 (execute_optimize_bswap): Use anonymous SSA names.
279 (convert_mult_to_widen): Likewise.
280 (convert_plusminus_to_widen): Likewise.
281 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
282 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
283 * tree-if-conv.c (ifc_temp_var): Likewise.
284 * tree-loop-distribution.c (generate_memset_builtin): Likewise.
285 * tree-parloops.c (take_address_of): Likewise.
286 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
287 (vect_permute_load_chain): Likewise.
288 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks): Likewise.
289 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
290 (vect_handle_widen_op_by_const): Likewise.
291 (vect_operation_fits_smaller_type): Likewise.
292 (vect_recog_over_widening_pattern): Likewise.
293 * tree-vect-stmts.c (vect_init_vector): Likewise.
294 * tree-vrp.c (simplify_truth_ops_using_ranges): Likewise.
295 (simplify_float_conversion_using_ranges): Likewise.
297 2012-08-10 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
299 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix
300 target mask of __builtin_ia32_rdseed_di_step builtin.
302 2012-08-10 Richard Guenther <rguenther@suse.de>
304 PR tree-optimization/54027
305 * tree-vrp.c (extract_range_from_binary_expr_1): Merge RSHIFT_EXPR
306 and LSHIFT_EXPR handling, force -fwrapv for the multiplication used
307 to handle LSHIFT_EXPR with a constant.
309 2012-08-10 Richard Guenther <rguenther@suse.de>
311 * tree.h (SSA_NAME_VAR): Return NULL_TREE if an IDENTIFIER_NODE
313 (SSA_NAME_IDENTIFIER): Return the IDENTIFIER_NODE of the SSA_NAME
315 (SET_SSA_NAME_VAR_OR_IDENTIFIER): New setter.
316 * tree-ssanames.c (make_ssa_name_fn): Handle creating anonymous
317 SSA names by passing a type instead of a variable decl.
318 (release_ssa_name): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
319 (copy_ssa_name_fn): Handle anonymous SSA names.
320 (replace_ssa_name_symbol): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
321 * tree-flow-inline.h (make_temp_ssa_name): New inline function.
322 * tree-pretty-print.c (dump_generic_node): Use SSA_NAME_IDENTIFIER,
323 dump SSA names without a name as <anon>.
324 * cfgexpand.c (expand_used_vars): Assing anonymous SSA names we are
325 going to expand a decl.
326 (gimple_expand_cfg): Assign all SSA names of a partition the
327 decl we created for its leader.
328 * tree-ssa.c (target_for_debug_bind): Handle SSA_NAMEs.
329 (verify_ssa_name): Handle anonymous SSA names.
330 (verify_def): Likewise.
331 * tree-predcom.c (eliminate_temp_copies): Likewise.
332 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
333 * tree-ssa-live.c (var_map_base_init): Compute conflicts for
334 anonymous SSA names with the same type.
335 (mark_all_vars_used_1): Handle anonymous SSA names.
336 (verify_live_on_entry): Likewise.
337 * tree-ssa-coalesce.c (abnormal_corrupt): Remove.
338 (create_outofssa_var_map): Adjust with respect to conflicts we
339 compute for anonymous SSA names. Do not restrict abnormal
341 (coalesce_partitions): Do not restrict abnormal coalescing.
342 Assert we only ever coalesce variables we computed conflicts for.
343 * tree-ssa-ter.c (process_replaceable): Do not restrict TER
345 * expr.c (expand_expr_real_1): Handle anonymous SSA names
346 expanded from IVOPTs by creating a raw REG here.
347 * tree-cfg.c (replace_ssa_name): Handle anonymous SSA names.
348 (dump_function_to_file): Dump anonymous SSA names alongside
349 with their types in the variable list.
350 (verify_gimple_return): Guard use of SSA_NAME_VAR.
351 * tree-into-ssa.c (mark_for_renaming): Handle a NULL symbol.
352 (rewrite_into_ssa): Make SSA names anonymous.
353 * tree-ssa-structalias.c (alias_get_name): Rewrite.
354 * tree-ssa-uninit.c (ssa_undefined_value_p): Handle anonymous
356 (warn_uninitialized_phi): Likewise.
357 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Defer expanding
358 anonymous SSA names to the expander.
359 (determine_iv_cost): Anonymous SSA names are artificial.
360 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop):
361 Handle anonymous SSA names.
362 * lto-streamer-out.c (output_ssa_names): Stream SSA_NAME_VAR
363 or if NULL, the type of the SSA name.
364 * tree-inline.c (remap_ssa_name): Handle anonymous SSA names,
365 remap names as anonymous where appropriate.
366 (insert_init_stmt): Pass SSA names down to insert_init_debug_bind.
367 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Adjust
368 according to what we create conflicts for in out-of-SSA
370 * tree-parloops.c (separate_decls_in_region_name): Handle
372 (add_field_for_name): Likewise.
373 * tree.c (get_name): Handle SSA names.
374 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Defer to get_name for
376 * tree-vect-loop-manip.c (adjust_debug_stmts): Use
378 * tree-sra.c (create_access_replacement): Give up generating
379 a DECL_DEBUG_EXPR for SSA names in the memory reference.
380 (replace_removed_params_ssa_names): Guard use of SSA_NAME_VAR.
381 * tree-complex.c (get_component_ssa_name): Handle anonymous
383 (set_component_ssa_name): Likewise.
384 * tree-ssa-sccvn.c (visit_reference_op_load): Likewise.
385 * tree-object-size.c (collect_object_sizes_for): Handle
386 uninitialized SSA names properly.
387 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Guard use of
389 * ipa-split.c (test_nonssa_use): Likewise.
390 (consider_split): Likewise.
391 (mark_nonssa_use): Likewise.
393 2012-08-09 Jan Hubicka <jh@suse.cz>
396 * ipa-inline-transform.c (inline_call): Add UPDATE_OVERALL_SUMMARY
397 parameter; honnor it.
398 * ipa-inline.c (recursive_inlining): Update call
400 (inline_small_functions): Likewise.
401 (ipa_inline): Likewise.
402 (inline_always_inline_functions): Likewise.
403 (early_inline_small_functions): Likewise.
404 (flatten_function): Do separate update of summary info.
405 * ipa-inline.h (inline_update_overall_summary): Declare.
406 (inline_call): Update.
407 * ipa-inline-analysis.c (inline_merge_summary): Break out
409 (inline_update_overall_summary): Likewise.
411 2012-08-09 Richard Henderson <rth@redhat.com>
413 * config/s390/s390.c (s390_expand_insv): Use VOIDmode in gen_rtx_SET.
415 * config/s390/s390.c (s390_expand_cs_hqi): Copy val to a temp before
416 performing the compare for the restart loop.
418 2012-08-09 DJ Delorie <dj@redhat.com>
420 * config/rl78/rl78.c (rl78_alloc_physical_registers): Check for
421 SET before extracting SET_SRC.
422 (rl78_remove_unused_sets): Check for REG before extractnig REGNO.
424 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
427 * config/sh/sh-protos (shift_insns_rtx): Delete.
428 (sh_ashlsi_clobbers_t_reg_p): Add.
429 * config/sh/sh.c (shift_insns, shift_amounts, ext_shift_insns,
430 ext_shift_amounts): Merge arrays of ints to array of structs.
431 Adapt usage of arrays throughout the file.
432 (shift_insns_rtx): Delete unused function.
433 (sh_ashlsi_clobbers_t_reg_p): New function.
434 * config/sh/sh.md (ashlsi3): Emit ashlsi3_n_clobbers_t insn if the
435 final shift sequence will clobber T_REG.
436 (ashlsi3_n): Split only if the final shift sequence will not
438 (ashlsi3_n_clobbers_t): New insn_and_split.
440 2012-08-09 Steven Bosscher <steven@gcc.gnu.org>
442 * calls.c (mem_overlaps_already_clobbered_arg_p): Use SBITMAP_SIZE
443 instead of looking at sbitmap n_bits member directly.
444 * gcse.c (hoist_code): Likewise.
445 * sched-rgn.c (split_edges): Likewise.
446 * tree-into-ssa.c (is_old_name, is_new_name, add_new_name_mapping,
447 update_ssa): Likewise.
449 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
451 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Return preferred
452 single unit register class for classes that contain registers form
454 (REG_CLASS_CONTENTS): Add missing "frame" register to FLOAT_INT_REGS,
455 INT_SSE_REGS and FLOAT_INT_SSE_REGS register classes.
457 2012-08-09 Martin Jambor <mjambor@suse.cz>
459 * cgraph.h (cgraph_indirect_call_info): Field anc_offse renamd to
460 offset, updated all users. New field agg_contents.
461 * ipa-prop.h (jump_func_type): Removed IPA_JF_CONST_MEMBER_PTR.
462 (ipa_pass_through_data): New field agg_preserved.
463 (ipa_ancestor_jf_data): Likewise.
464 (ipa_member_ptr_cst): Removed.
465 (ipa_agg_jf_item): New type.
466 (ipa_agg_jump_function): Likewise.
467 (ipa_jump_func): New field agg. Removed field member_cst.
468 (ipa_get_jf_pass_through_agg_preserved): New function.
469 (ipa_get_jf_ancestor_agg_preserved): Likewise.
470 (ipa_get_jf_member_ptr_pfn): Removed.
471 (ipa_find_agg_cst_for_param): Declare.
472 (ipa_load_from_parm_agg): Likewise.
473 * ipa-prop.c (param_analysis_info): Fields modified and
474 visited_statements rename to parm_modified and parm_visited_statements
475 respectively, added fields ref_modified, ref_visited_statements,
476 pt_modified and pt_visited_statements.
477 (ipa_print_node_jump_functions_for_edge): Do not dump const member
478 functions. Dump agg_preserved flags and aggregate jump functions.
479 (ipa_set_jf_simple_pass_through): Set also agg_preserved.
480 (ipa_set_ancestor_jf): Likewise.
481 (ipa_set_jf_arith_pass_through): Clear agg_preserved.
482 (ipa_set_jf_member_ptr_cst): Removed.
483 (is_parm_modified_before_stmt): Logic reversed, renamed to
484 parm_preserved_before_stmt_p. Cache visited bitmap only for
485 naked DECL parameters. All callers updated.
486 (load_from_unmodified_param): Allow NULL parms_ainfo.
487 (parm_ref_data_preserved_p): New function.
488 (parm_ref_data_pass_through_p): Likewise.
489 (ipa_load_from_parm_agg_1): Likewise.
490 (ipa_load_from_parm_agg): Likewise.
491 (compute_complex_assign_jump_func): Check if aggregate contents are
493 (compute_complex_ancestor_jump_func): Likewise.
494 (compute_scalar_jump_functions): Removed.
495 (type_like_member_ptr_p): Also check field position are known and sane.
496 (compute_pass_through_member_ptrs): Removed.
497 (determine_cst_member_ptr): Likewise.
498 (ipa_known_agg_contents_list): New type.
499 (determine_known_aggregate_parts): New function.
500 (compute_cst_member_ptr_arguments): Removed.
501 (ipa_compute_jump_functions_for_edge): Compute all kinds of jump
502 functions (scalar, aggregate and member pointer).
503 (ipa_get_member_ptr_load_param): Incorporate into
504 ipa_get_stmt_member_ptr_load_param, also pass back an offset.
505 (ipa_note_param_call): Clear agg_contents.
506 (ipa_analyze_indirect_call_uses): Also look for simple pointers loaded
507 from aggregates. In such cases, store offset of the called field.
508 (ipa_analyze_node): Initialize new fields of param_analysis_info.
509 (update_jump_functions_after_inlining): Handle aggregate contents.
510 (ipa_find_agg_cst_for_param): New function.
511 (try_make_edge_direct_simple_call): Handle called aggregate values.
512 (update_indirect_edges_after_inlining): Make sure aggregate preserving
513 jump functions comply with type compatibility requirements.
514 (ipa_edge_duplication_hook): Copy also aggregate jump functions.
515 (ipa_write_jump_function): Stream agg_preserved flags and aggregate
516 jump functions. Do not stream member pointer constant jump functions.
517 (ipa_read_jump_function): Likewise.
518 (ipa_write_indirect_edge_info): Stream new cgraph_indirect_call_info
520 (ipa_read_indirect_edge_info): Likewise.
522 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
525 * config/sh/predicates.md (mem_index_disp_operand): New predicate.
526 * config/sh/sh.md (*movsi_index_disp): Rewrite insns to use the new
527 mem_index_disp_operand predicate.
529 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
532 * config/sh/sh.md: Add negc extu sequence peephole.
533 (movrt, movnegt, movrt_negc, nott): Use t_reg_operand predicate.
534 (*movrt_negc): New insn.
535 * config/sh/sync.md (atomic_test_and_set): Pass gen_t_reg_rtx to
537 * config/sh/sh.c (expand_cbranchsi4, sh_emit_scc_to_t,
538 sh_emit_compare_and_branch, sh_emit_compare_and_set): Use
540 (sh_expand_t_scc): Pass gen_t_reg_rtx to gen_movnegt.
542 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
545 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg):
546 Use arith_reg_operand predicate instead of register_operand.
547 * config/sh/predicates.md (movsrc_no_disp_mem_operand): Accept
550 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
552 * config/alpha/alpha.c (alpha_pad_noreturn): Rename to ...
553 (alpha_pad_function_end): ... this. Also insert NOP between
554 sibling call and GP load.
555 (alpha_reorg): Update call to alpha_pad_function_end. Expand comment.
557 2012-08-09 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
559 * config/i386/adxintrin.h: Remove guarding __ADX__ check.
560 * config/i386/x86intrin.h: Likewise.
561 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove
562 OPTION_MASK_ISA_ADX from needed options for
563 __builtin_ia32_addcarryx_u32 and __builtin_ia32_addcarryx_u64.
564 (ix86_expand_builtin): Use add<mode>3_carry in expanding of
565 IX86_BUILTIN_ADDCARRYX32 and IX86_BUILTIN_ADDCARRYX64.
567 2012-08-09 Andrey Belevantsev <abel@ispras.ru>
569 PR rtl-optimization/53701
570 * sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment.
571 Process not only expr's vinsns but all old vinsns from expr's
573 (update_and_record_unavailable_insns): Clarify comment.
575 2012-08-09 Bernd Schmidt <bernds@codesourcery.com>
577 * reload.c (find_valid_class_1): New static function.
578 (push_reload): Use it when reloading a SYMBOL_REG as the inner
579 of a subreg. Keep better track of needed classes for the
580 secondary memory case.
581 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Limit INT_SSE_REGS to
583 * reload1.c (replaced_subreg): New static function.
584 (gen_reload): Use it when deciding whether to use secondary
587 2012-08-09 Richard Guenther <rguenther@suse.de>
589 * tree.h (SSA_VAR_P): Simplify.
590 * tree-ssanames.c (make_ssa_name_fn): Strengthen assert.
591 * fold-const.c (fold_comparison): Check for default def first
592 before checking for PARM_DECL.
593 * tree-complex.c (get_component_ssa_name): Likewise.
594 * tree-inline.c (remap_ssa_name): Likewise.
595 * tree-ssa-loop-ivopts.c (parm_decl_cost): Likewise.
596 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
597 (find_what_p_points_to): Likewise.
598 * tree-ssa-operands.c (add_stmt_operand): Simplify.
600 2012-08-08 Joseph Myers <joseph@codesourcery.com>
602 * simplify-rtx.c (simplify_binary_operation_1): Do not simplify
603 IOR to a constant if one operand has side effects.
605 2012-08-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
607 * builtins.c (expand_builtin_atomic_compare_exchange): Pass old
608 value operand as MEM to expand_atomic_compare_and_swap.
610 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Accept
611 nonimmediate_operand for old value; generate load and store if
613 * config/s390/s390.c (s390_expand_cs_hqi): Accept any operand
616 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
619 * gimpify.c (gimplify_body): Only verify_gimple_in_seq with
621 * tree-ssa-loop-manip.c (add_exit_phis_var): Assert that var is
622 a gimple_reg if checking is enabled.
623 (find_uses_to_rename_stmt): Only look at non-virtual USE operands.
624 * tree-into-ssa (compute_global_livein): Change the worklist
625 type from an array to a VEC.
627 2012-08-08 Richard Guenther <rguenther@suse.de>
629 * tree-ssa-operands.h (virtual_operand_p): Declare.
630 * tree-ssa-operands.c (virtual_operand_p): New predicate.
631 * gimple.c (is_gimple_reg): Use virtual_operand_p.
632 * tree-into-ssa.c (prepare_block_for_update): Likewise.
633 * tree-vect-loop-manip.c (adjust_debug_stmts): Likewise.
635 2012-08-08 Richard Guenther <rguenther@suse.de>
637 * tree-call-cdce.c (check_pow): Simplify.
638 (gen_conditions_for_pow_int_base): Likewise.
639 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not handle
640 virtual operands here.
641 * tree-ssa-operands.c (get_name_decl): Remove unused function.
642 * gimplify.c (gimple_regimplify_operands): Remove dead code.
643 * tree-vrp.c (get_value_range): Move SSA_NAME_VAR access.
644 * tree-parloops.c (create_phi_for_local_result): Use copy_ssa_name.
645 * value-prof.c (gimple_ic): Use duplicate_ssa_name.
646 (gimple_stringop_fixed_value): Likewise.
647 * tree.c (needs_to_live_in_memory): Remove SSA name handling.
648 * tree-stdarg.c (find_va_list_reference): Store SSA_NAME_VERSIONs
649 in the bitmap alongside shifted DECL_UIDs.
650 (va_list_counter_struct_op): Likewise.
651 (va_list_ptr_read): Likewise.
652 (va_list_ptr_write): Likewise.
653 (check_va_list_escapes): Likewise.
654 (check_all_va_list_escapes): Likewise.
655 (execute_optimize_stdarg): Likewise.
656 * tree-outof-ssa.c (insert_backedge_copies): Use copy_ssa_name.
658 2012-08-08 Richard Sandiford <rdsandiford@googlemail.com>
659 H.J. Lu <hongjiu.lu@intel.com>
661 PR rtl-optimization/54157
662 * combine.c (gen_lowpart_for_combine): Don't return identity
663 for CONST or symbolic reference.
665 2012-08-08 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
667 * common/config/i386/i386-common.c (OPTION_MASK_ISA_ADX_SET): New.
668 (OPTION_MASK_ISA_ADX_UNSET): Likewise.
669 (ix86_handle_option): Handle madx option.
670 * config.gcc (i[34567]86-*-*): Add adxintrin.h.
671 (x86_64-*-*): Likewise.
672 * config/i386/adxintrin.h: New header.
673 * config/i386/driver-i386.c (host_detect_local_cpu): Detect ADCX/ADOX
675 * config/i386/i386-builtin-types.def
676 (UCHAR_FTYPE_UCHAR_UINT_UINT_PUNSIGNED): New function type.
677 (UCHAR_FTYPE_UCHAR_ULONGLONG_ULONGLONG_PULONGLONG): Likewise.
678 * config/i386/i386-c.c: Define __ADX__ if needed.
679 * config/i386/i386.c (ix86_target_string): Define -madx option.
681 (ix86_option_override_internal): Handle new option.
682 (ix86_valid_target_attribute_inner_p): Add OPT_madx.
683 (ix86_builtins): Add IX86_BUILTIN_ADDCARRYX32,
684 IX86_BUILTIN_ADDCARRYX64.
685 (ix86_init_mmx_sse_builtins): Define corresponding built-ins.
686 (ix86_expand_builtin): Handle these built-ins.
687 (ix86_expand_args_builtin): Handle new function types.
688 * config/i386/i386.h (TARGET_ADX): New.
689 * config/i386/i386.md (adcx<mode>3): New define_insn.
690 * config/i386/i386.opt (madx): New.
691 * config/i386/x86intrin.h: Include adxintrin.h.
693 2012-08-08 Nick Clifton <nickc@redhat.com>
695 * config/rl78/rl78.c: Include tree-pass.h.
697 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
700 * ira.c (init_live_subregs): Take live_subregs_used as a bitmap.
701 (build_insn_chain): Make live_subregs_used a bitmap.
702 Use SBITMAP_SIZE to ignore the paradoxical bytes of subregs.
703 Use sbitmap_free to free the live_subreg sbitmaps.
706 * ifcvt.c: Include pointer-set.h.
707 (cond_move_process_if_block): Change type of then_regs and
708 else_regs from alloca'd array to pointer_sets.
709 (check_cond_move_block): Update for this change.
710 (cond_move_convert_if_block): Likewise.
711 * Makefile.in: Fix dependencies for ifcvt.o.
713 2012-08-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
715 * gimple-ssa-strength-reduction.c (struct incr_info_d): New struct.
716 (incr_vec): New static var.
717 (incr_vec_len): Likewise.
718 (address_arithmetic_p): Likewise.
719 (stmt_cost): Remove dead assignment.
720 (dump_incr_vec): New function.
721 (cand_abs_increment): Likewise.
722 (lazy_create_slsr_reg): Likewise.
723 (incr_vec_index): Likewise.
724 (count_candidates): Likewise.
725 (record_increment): Likewise.
726 (record_increments): Likewise.
727 (unreplaced_cand_in_tree): Likewise.
728 (optimize_cands_for_speed_p): Likewise.
729 (lowest_cost_path): Likewise.
730 (total_savings): Likewise.
731 (analyze_increments): Likewise.
732 (ncd_for_two_cands): Likewise.
733 (nearest_common_dominator_for_cands): Likewise.
734 (profitable_increment_p): Likewise.
735 (insert_initializers): Likewise.
736 (introduce_cast_before_cand): Likewise.
737 (replace_rhs_if_not_dup): Likewise.
738 (replace_one_candidate): Likewise.
739 (replace_profitable_candidates): Likewise.
740 (analyze_candidates_and_replace): Handle candidates with SSA-name
743 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
745 * cfg.c (debug_bb): Do not set TDF_BLOCKS.
746 * cfghooks.c (dump_bb): Honor ~TDF_BLOCKS.
747 * pretty-print.c (pp_base_flush): Do not add a newline, and do not
748 clear pp_needs_newline.
749 * pretty-print.h (pp_newline_and_flush): New macro with the behavior
750 of pp_base_flush before the above change.
751 * langhooks.c (lhd_print_error_function): Use pp_newline_and_flush
753 * diagnostic.c (diagnostic_finish): Likewise.
754 (diagnostic_report_diagnostic): Likewise.
755 (verbatim): Likewise.
756 (error_recursion): Likewise.
757 * tree-pretty-print.c (print_generic_stmt): Likewise.
758 (print_generic_stmt_indented): LIkewise.
759 * gimple-pretty-print.c (print_gimple_stmt): Likewise.
760 (print_gimple_seq): Likewise.
761 (gimple_dump_bb_buff): Likewise.
763 2012-08-07 Uros Bizjak <ubizjak@gmail.com>
766 * var-tracking.c (var_lowpart): Exit early for matched modes.
768 2012-08-07 Richard Henderson <rth@redhat.com>
770 * config/s390/s390.c (s390_emit_compare_and_swap): Update for
771 atomic_compare_and_swapsi_internal name change.
772 (s390_expand_insv): Try RISBG last, not requiring operands in
773 registers but forcing them there. Try a limited form of ICM.
774 (s390_two_part_insv): New.
775 (s390_expand_cs_hqi): Use it. Update for atomic optabs.
776 * config/s390/s390.md (UNSPEC_MOVA): New.
777 (TDSI): Remove mode iterator.
778 (DGPR, DINT, TDI): New mode iterators.
779 (td): New mode attribute.
780 (mem_signal_fence): New.
781 (mem_thread_fence): Rename from memory_barrier; update for model arg.
782 (mem_thread_fence_1): Rename from *memory_barrier.
783 (atomic_load<DINT>, atomic_store<DINT>): New expanders.
784 (atomic_loaddi_1, atomic_loadti_1): New.
785 (atomic_storedi_1, atomic_storeti_1): New.
786 (sync_compare_and_swap<TDSI>, sync_compare_and_swap<HQI>): Remove.
787 (atomic_compare_and_swap<DGPR>, atomic_compare_and_swap<HQI>): New.
788 (atomic_compare_and_swap<DGPR>_internal): New.
789 (*sync_compare_and_swap<DW>, *sync_compare_and_swap<GPR>): Remove.
790 (*atomic_compare_and_swap<TDI>_1): New.
791 (*atomic_compare_and_swapdi_2, *atomic_compare_and_swapsi_3): New.
792 (sync_<ATOMIC_Z196><GPR>, sync_old_<ATOMIC_Z196><GPR>): Remove.
793 (atomic_fetch_<ATOMIC_Z196><GPR>): New.
794 (atomic_fetch_<ATOMC_Z196><GPR>_iaf): New.
795 (sync_<ATOMIC><HQI>, sync_old_<ATOMIC><HQI>): Remove.
796 (sync_new_<ATOMIC><HQI>): Remove.
797 (atomic_<ATOMIC><HQI>, atomic_fetch_<ATOMIC><HQI>): New.
798 (atomic_<ATOMIC>_fetch<HQI>): New.
799 (sync_lock_test_and_set<HQI>): Remove.
800 (atomic_exchange<HQI>): New.
802 2012-08-07 Paul Brook <paul@codesourcery.com>
803 Sandra Loosemore <sandra@codesourcery.com>
805 * except.c (switch_to_exception_section): Place tables for
806 DECL_ONE_ONLY functions in comdat groups.
808 2012-08-07 Richard Guenther <rguenther@suse.de>
810 * tree-flow.h (copy_ssa_name_fn): New function.
811 (duplicate_ssa_name_fn): Likewise.
812 * tree-flow-inline.h (copy_ssa_name): New function.
813 (duplicate_ssa_name): Likewise.
814 * tree-ssanames.c (copy_ssa_name_fn): New function.
815 (duplicate_ssa_name): Rename to ...
816 (duplicate_ssa_name_fn): ... this and adjust.
817 * tree-tailcall.c (update_accumulator_with_ops): Use copy_ssa_name.
818 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
820 (slpeel_update_phi_nodes_for_guard2): Likewise.
821 (slpeel_tree_peel_loop_to_edge): Likewise.
822 (vect_loop_versioning): Likewise.
823 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
824 (create_parallel_loop): Likewise.
825 * ipa-split.c (split_function): Likewise.
826 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
827 (vect_create_epilog_for_reduction): Likewise.
828 * tree-vect-data-refs.c (bump_vector_ptr): Likewise.
829 (vect_setup_realignment): Likewise.
830 * tree-vect-stmts.c (vectorizable_load): Likewise.
831 * tree-switch-conversion.c (build_one_array): Likewise.
832 (gen_def_assigns): Likewise.
833 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
834 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
835 create_zero_dim_array with the SSA name.
836 (rewrite_phi_out_of_ssa): Likewise.
837 (rewrite_cross_bb_scalar_dependence): Likewise. Use copy_ssa_name.
839 2012-08-07 Richard Guenther <rguenther@suse.de>
841 * tree-dfa.c (set_ssa_default_def): Clear the SSA_NAME_DEFAULT_DEF
842 bit of the old name when we clear the slot.
843 * tree-ssa-live.c (remove_unused_locals): Release any default
844 def associated with an unused var.
845 * tree-ssa-copy.c (may_propagate_copy_into_asm): Always return true.
847 2012-08-07 Richard Guenther <rguenther@suse.de>
849 * tree-into-ssa.c (rewrite_stmt): Remove clobbers for variables
850 we rewrite into SSA form.
851 (rewrite_enter_block): Adjust.
852 * gimple-iterator.c (gsi_replace): Also allow replacement with
853 a stmt without a lhs.
854 * tree-ssa-live.c (remove_unused_locals): Remove code handling
855 clobbers of SSA names.
856 * tree-nested.c (convert_local_reference_stmt): Remove clobbers
857 for variables we access through the local chain.
858 * tree-cfg.c (verify_gimple_assign_single): Verify clobbers
859 clobber full decls only.
861 2012-08-07 Richard Guenther <rguenther@suse.de>
863 * gimple.h (gimple_phi_set_result): Adjust SSA_NAME_DEF_STMT.
864 * tree-phinodes.c (make_phi_node): Allow a NULL var.
865 * tree-into-ssa.c (insert_phi_nodes_for): Simplify.
866 * tree-complex.c (update_phi_components): Likewise.
867 * tree-ssa-loop-manip.c (create_iv): Likewise.
868 (add_exit_phis_edge): Likewise.
869 (split_loop_exit_edge): Likewise.
870 (tree_transform_and_unroll_loop): Likewise.
871 * value-prof.c (gimple_ic): Likewise.
872 (gimple_stringop_fixed_value): Likewise.
873 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
874 * omp-low.c (expand_parallel_call): Likewise.
875 (expand_omp_for_static_chunk): Likewise.
876 (expand_omp_atomic_pipeline): Likewise.
877 * tree-parloops.c (create_phi_for_local_result): Likewise.
878 (transform_to_exit_first_loop): Likewise.
879 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
880 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
881 * tree-predcom.c (initialize_root_vars): Likewise.
882 (initialize_root_vars_lm): Likewise.
883 * sese.c (sese_add_exit_phis_edge): Likewise.
884 * gimple-streamer-in.c (input_phi): Likewise.
885 * tree-inline.c (copy_phis_for_bb): Likewise.
886 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
887 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
888 (gimple_duplicate_bb): Likewise.
890 2012-08-07 Nick Clifton <nickc@redhat.com>
892 * config/mn10300/mn10300.c (mn10300_expand_prologue): Report
893 stack usage if requested.
895 2012-08-06 Cary Coutant <ccoutant@google.com>
897 * cgraphunit.c (assemble_thunk): Add source line info.
898 * final.c (final): Check for non-null cfg pointer.
900 2012-08-06 Sandra Loosemore <sandra@codesourcery.com>
901 Maxim Kuvyrkov <maxim@codesourcery.com>
902 Julian Brown <julian@codesourcery.com>
904 * config/mips/24k.md (r24k_unknown_store): Delete special handling
906 (r24k_int_load, r24k_int_arith, r24k_int_mul3, r24k_int_mfhilo)
907 (r24k_int_cop, r24k_int_multi)
908 (r24kf2_1_fcvt_f2i, r24kf2_1_fxfer)
909 (r24kf1_1_fcvt_f2i, r24kf1_1_fxfer): Use mips_store_data_bypass_p
910 instead of store_data_bypass_p.
911 * config/mips/74k.md (r74k_int_store): Delete special handling for
913 (r74k_int_load, r74k_int_logical, r74k_int_arith, r74k_int_cmove):
914 Use mips_store_data_bypass_p instead of store_data_bypass_p.
916 2012-08-06 Marc Glisse <marc.glisse@inria.fr>
918 PR tree-optimization/51938
919 PR tree-optimization/52005
920 * tree-ssa-ifcombine.c (ifcombine_ifandif): New parameters for
922 (ifcombine_iforif): Remove, merge code into ifcombine_ifandif.
923 (tree_ssa_ifcombine_bb): Update calls to the above. Detect !a&&b
926 2012-08-06 Olivier Hainque <hainque@adacore.com>
928 * tree-emutls.c (new_emutls_decl): When a var_section is requested by
929 the target, attach the new decl to that, not to the template section.
931 2012-08-06 Tom de Vries <tom@codesourcery.com>
933 * tree-switch-conversion.c (emit_case_bit_tests): Generate MINUS_EXPR in
936 2012-08-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
938 * doc/invoke.texi: Document AMD btver2.
939 * doc/extend.texi: Document AMD btver1 and btver2.
941 2012-08-04 Sandra Loosemore <sandra@codesourcery.com>
942 Richard Sandiford <rdsandiford@googlemail.com>
944 * config/mips/mips.c (mips_option_override): Check -fpic
945 for compatibility with -mabicalls and ABI.
947 2012-08-04 Catherine Moore <clm@codesourcery.com>
948 Sandra Loosemore <sandra@codesourcery.com>
950 * config/mips/xlr.md (ir_xlr_alu_clz): New insn_reservation.
951 (ir_xlr_alu): Remove clz.
952 * config/mips/mips-cpus.def (xlr): Set PTF_AVOID_BRANCHLIKELY.
954 2012-08-04 Richard Earnshaw <rearnsha@arm.com>
956 * arm.c (arm_gen_constant): Use SImode when preparing operands for
959 2012-08-04 Uros Bizjak <ubizjak@gmail.com>
961 * config/i386/i386.h (QI_REGNO_P): New define.
962 (ANY_QI_REGNO_P): Ditto.
963 (GENERAL_REGNO_P): Use IN_RANGE macro.
964 (QI_REG_P): Use QI_REGNO_P.
965 (ANY_QI_REG_P): Use GENERAL_REGNO_P and QI_REGNO_P.
966 (HARD_REGNO_CALLER_SAVE_MODE): Use QI_REGNO_P.
967 * config/i386/i386.c (ix86_hard_regno_mode_ok): Ditto.
968 (x86_extended_QIreg_mentioned_p): Ditto. Also check if
969 register is a general register.
971 2012-08-03 Uros Bizjak <ubizjak@gmail.com>
973 * config/i386/sync.md (*atomic_fetch_add_cmp<mode>): Use
974 incdec_operand predicate to return INC or DEC insn mnemonic.
975 Add %K operand modifier.
976 (atomic_add<mode>): Use incdec_operand predicate to
977 return INC or DEC insn mnemonic.
978 (atomic_dec<mode>): Ditto.
980 2012-08-03 Michael Matz <matz@suse.de>
982 PR tree-optimization/54146
983 * cfgexpand.c (add_scope_conflicts_1): Use bitmap_ior_into.
984 (add_scope_conflicts): Iterate in RPO order.
985 (add_stack_protection_conflicts): Iterate over the other triangle.
986 (fini_vars_expansion): Clear stack_vars_sorted.
988 2012-08-03 Marc Glisse <marc.glisse@inria.fr>
990 PR tree-optimization/30318
991 * double-int.c (mul_double_wide_with_sign): New function.
992 (mul_double_with_sign): Call the new function.
993 * double-int.h (mul_double_wide_with_sign): Declare the new function.
994 * tree-vrp.c (extract_range_from_binary_expr_1) [MULT_EXPR]:
995 Handle integer types that wrap on overflow.
996 (quad_int_cmp): New helper function.
997 (quad_int_pair_sort): Likewise.
999 2012-08-03 Richard Guenther <rguenther@suse.de>
1001 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Query
1002 is_gimple_reg on the SSA name, not its variable.
1003 (vect_update_ivs_after_vectorizer): Likewise.
1004 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
1005 * tree-if-conv.c (if_convertible_phi_p): Likewise.
1006 (predicate_scalar_phi): Likewise.
1007 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
1008 (vect_analyze_scalar_cycles_1): Likewise.
1009 * tree-ssa-live.c (register_ssa_partition_check): Likewise.
1010 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
1011 * tree-ssa-reassoc.c (phi_rank): Likewise.
1012 * tree-parloops.c (separate_decls_in_region_name): Use
1013 replace_ssa_name_symbol.
1014 * tree-predcom.c (base_names_in_chain_on): Likewise.
1015 * matrix-reorg.c (update_type_size): Query the type of the SSA name,
1017 * gimple-ssa-strength-reduction.c (create_mul_ssa_cand): Likewise.
1018 (create_mul_imm_cand): Likewise.
1019 (create_add_ssa_cand): Likewise.
1020 (create_add_imm_cand): Likewise.
1021 (slsr_process_add): Likewise.
1022 * tree-inline.c (remap_ssa_name): Do not set the type of the
1024 * tree-ssa-structalias.c (get_constraint_for_ssa_var): Clarify assert.
1025 Check for default def first.
1027 2012-08-04 Steven Bosscher <steven@gcc.gnu.org>
1029 * cfgrtl.c (print_rtl_with_bb): Do not print a newline between insns.
1031 * sched-vis.c (print_pattern): Handle SEQUENCE also.
1033 2012-08-02 Richard Henderson <rth@redhat.com>
1037 * function.h (struct rtl_data): Add max_dynamic_stack_alignment.
1038 * cfgexpand.c (gimple_expand_cfg): Initialise it.
1039 * explow.c (allocate_dynamic_stack_space): Set it. Simplify
1040 alignment requirements given the known alignment of dynamic_offset.
1041 * function.c (instantiate_virtual_regs): Align dtnamic_offset.
1043 2012-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
1045 * cfgexpand.c (expand_debug_locations): Encapsulate test for
1046 CONST_DOUBLE in macro.
1047 * combine.c (try_combine, gen_lowpart_for_combine): Ditto.
1048 * cprop.c (implicit_set_cond_p): Ditto.
1049 * cselib.c (rtx_equal_for_cselib_1): Ditto.
1050 * expmed.c (expand_mult): Ditto.
1051 * expr.c (convert_modes): Ditto.
1052 * ira-costs.c (record_reg_classes): Ditto.
1053 * ira-lives.c (single_reg_class): Ditto.
1054 * optabs.c (expand_copysign_absneg, expand_copysign): Ditto.
1055 * print-rtl.c (print_rtx): Ditto.
1056 * recog.c (simplify_while_replacing, const_double_operand)
1057 (asm_operand_ok, constrain_operands): Ditto.
1058 * reg-stack.c (subst_stack_regs_pat): Ditto.
1059 * reload.c (find_reloads, find_equiv_reg): Ditto.
1060 * rtlanal.c (replace_rtx): Remove test.
1061 * rtlanal.c (constant_pool_constant_p, split_double): Encapsulate
1062 test for CONST_DOUBLE in macro.
1063 * simplify-rtx.c (mode_signbit_p, avoid_constant_pool_reference)
1064 (simplify_unary_operation_1, simplify_const_unary_operation)
1065 (simplify_binary_operation_1, simplify_const_binary_operation)
1066 (simplify_relational_operation_1)
1067 (simplify_const_relational_operations)
1068 (implify_subreg): Ditto.
1069 * varasm.c (output_constant_pool_2): Ditto.
1070 * rtl.h (CONST_DOUBLE_AS_INT_P, CONST_DOUBLE_AS_FLOAT_P): New macros.
1071 * rtl.def (CONST_DOUBLE): Updated comments.
1073 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
1076 * config/mips/mips-protos.h (mips_strip_unspec_address): Declare.
1077 * config/mips/mips.c (mips_strip_unspec_address): Make extern.
1078 (mips16_rewrite_pool_constant): Make a copy of the pool constant
1079 before adding to a PC-relative table.
1080 (mips16_lay_out_constants): Add a SPLIT_P parameter.
1081 (mips16_load_branch_target, mips16_split_long_branches): New functions.
1082 (mips_reorg): Update call to mips16_lay_out_constants.
1083 Call mips16_split_long_branches.
1084 * config/mips/predicates.md (pc_or_label_operand): Delete.
1085 * config/mips/mips.md (length): Add a calculation for MIPS16 branches.
1086 Move the extended_mips16 handling further down.
1087 (*branch_equality<mode>_mips16): Replace use pc_or_label_operand
1088 with explicit label_ref and pc. Follow the usual operand numbering.
1089 (*branch_equality<mode>_mips16_inverted): New pattern.
1090 (*jump_mips16): Add length attribute.
1091 (indirect_jump_and_restore_<mode>): New pattern.
1092 (consttable_int): Call mips_strip_unspec_address on the operand.
1094 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
1096 * recog.c (split_insn): Copy the original SET_SRC before using
1099 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
1101 * reorg.c (dbr_schedule): Delete REG_BR_PRED loop.
1103 2012-08-02 Marc Glisse <marc.glisse@inria.fr>
1105 PR tree-optimization/53805
1106 * fold-const.c (invert_tree_comparison): Invert ORDERED_EXPR and
1107 UNORDERED_EXPR even for trapping floating point.
1109 2012-08-02 H.J. Lu <hongjiu.lu@intel.com>
1113 * ipa-inline-analysis.c (inline_free_summary): Return if
1114 inline_edge_summary_vec is NULL.
1116 * ipa-split.c (execute_split_functions): Check if a function
1117 is inlinable only if inline_edge_summary_vec != NULL.
1119 * ipa.c (symtab_remove_unreachable_nodes): Restore
1120 cgraph_propagate_frequency call when something was changed.
1121 (free_inline_summary): New function.
1122 (pass_ipa_free_inline_summary): New pass.
1124 * passes.c (init_optimization_passes): Add
1125 pass_ipa_free_inline_summary before pass_ipa_tree_profile.
1127 * timevar.def (TV_IPA_FREE_INLINE_SUMMARY): New.
1129 * tree-pass.h (pass_ipa_free_inline_summary): New.
1131 2012-08-02 Richard Earnshaw <rearnsha@arm.com>
1133 * arm.c (arm_gen_constant): Use UBFX for some AND operations when
1136 2012-08-02 Richard Guenther <rguenther@suse.de>
1138 * tree-into-ssa.c (struct common_info_d): New struct.
1139 (struct var_info_d, struct ssa_name_info): Use it.
1140 (get_ssa_name_ann): Adjust.
1141 (get_phi_state, set_phi_state): Remove.
1142 (get_common_info): New function.
1143 (get_current_def, set_current_def): Adjust.
1144 (get_def_blocks_for): Take a common info as param.
1145 (set_def_block): Call get_common_info once.
1146 (set_livein_block): Likewise.
1147 (find_def_blocks_for): Adjust.
1148 (insert_phi_nodes): Likewise.
1149 (register_new_def): Call get_common_info once.
1150 (get_reaching_def): Likewise.
1151 (rewrite_debug_stmt_uses): Likewise.
1152 (rewrite_leave_block): Likewise.
1153 (dump_currdefs): Likewise.
1154 (debug_var_infos_r): Adjust.
1155 (register_new_update_single): Call get_common_info once.
1156 (maybe_replace_use_in_debug_stmt): Likewise.
1157 (rewrite_update_leave_block): Likewise.
1158 (mark_use_interesting): Adjust.
1159 (create_new_def_for): Likewise.
1160 (update_ssa): Likewise.
1162 2012-08-02 Michael Matz <matz@suse.de>
1164 * tree-ssa-live.c (set_is_used): Return a bool.
1165 (mark_all_vars_used): Don't take data argument.
1166 (mark_all_vars_used_1): Adjust calls to above, merge handling
1167 of local and global vars.
1168 (remove_unused_scope_block_p): Don't take global_unused_vars,
1169 merge handling of local and global vars.
1170 (remove_unused_locals): Don't allocate/fill/pass global_unused_vars,
1171 use is_used_p for local and global vars.
1173 2012-08-02 Richard Guenther <rguenther@suse.de>
1175 * tree-flow.h (make_rename_temp): Remove.
1176 * tree-dfa.c (make_rename_temp): Likewise.
1177 * cgraphunit.c (thunk_adjust, assemble_thunk): Use create_tmp_reg
1178 instead of make_rename_temp.
1179 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
1180 expand_omp_atomic_pipeline): Likewise.
1181 * trans-mem.c (tm_log_emit_save_or_restores, build_tm_load,
1182 build_tm_store, expand_call_tm, expand_transaction,
1183 ipa_tm_insert_gettmclone_call): Likewise.
1184 * tree-complex.c (expand_complex_div_wide): Likewise.
1185 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
1187 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set, execute_sm):
1189 * tree-ssa-math-opts.c (insert_reciprocals): Likewise.
1190 * value-prof.c (gimple_divmod_fixed_value, gimple_mod_pow2,
1191 gimple_mod_subtract): Likewise.
1193 2012-08-02 Richard Guenther <rguenther@suse.de>
1195 * tree-flow.h (set_default_def): Rename to ...
1196 (set_ssa_default_def): ... this. Take a struct function argument.
1197 (gimple_default_def): Rename to ...
1198 (ssa_default_def): ... this.
1199 (get_or_create_ssa_default_def): New function.
1200 * tree-dfa.c: Likewise.
1201 (dump_variable): Adjust.
1202 * ipa-prop.c (ipa_analyze_params_uses): Adjust, properly check
1203 for used parameters.
1204 * ipa-split.c (consider_split): Adjust, avoid repeated default-def
1206 (split_function): Likewise.
1207 * lto-streamer-in.c (input_ssa_names): Adjust.
1208 * omp-low.c (expand_omp_taskreg): Likewise.
1209 * tree-cfg.c (replace_ssa_name): Adjust, no need to push/pop cfun.
1210 * tree-complex.c (init_parameter_lattice_values): Adjust.
1211 (get_component_ssa_name): Likewise.
1212 (update_parameter_components): Likewise.
1213 * tree-inline.c (remap_ssa_name): Likewise.
1214 (setup_one_parameter): Likewise.
1215 (initialize_inlined_parameters): Likewise.
1216 (declare_return_variable): Likewise.
1217 (expand_call_inline): Likewise.
1218 (tree_function_versioning): Likewise.
1219 * tree-into-ssa.c (get_default_def_for): Remove.
1220 (get_reaching_def): Use get_or_create_ssa_default_def instead.
1221 * tree-predcom.c (replace_ref_with): Adjust.
1222 * tree-sra.c (get_repl_default_def_ssa_name): Likewise.
1223 (is_unused_scalar_param): Likewise.
1224 (ptr_parm_has_direct_uses): Likewise.
1225 (sra_ipa_reset_debug_stmts): Likewise.
1226 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust.
1227 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
1228 * tree-ssa-live.c (verify_live_on_entry): Likewise.
1229 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise,
1230 avoid repeated default def lookups.
1231 * tree-ssa-sccvn.c (run_scc_vn): Likewise.
1232 * tree-tailcall.c (arg_needs_copy_p): Adjust.
1233 (tree_optimize_tail_calls_1): Likewise.
1235 2012-08-02 Richard Guenther <rguenther@suse.de>
1237 PR tree-optimization/50672
1239 2012-08-01 Richard Guenther <rguenther@suse.de>
1241 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
1242 (replace_block_by): Adjust.
1244 2012-08-02 Richard Guenther <rguenther@suse.de>
1246 * tree-dfa.c (referenced_var_lookup): Remove.
1247 (find_referenced_vars): Remove.
1248 (pass_referenced_vars): Likewise.
1249 (make_rename_temp): Do not add referenced vars.
1250 (dump_referenced_vars): Remove.
1251 (debug_referenced_vars): Likewise.
1252 (dump_dfa_stats): Do not dump referenced var stats.
1253 (find_vars_r): Remove.
1254 (find_referenced_vars_in): Likewise.
1255 (referenced_var_check_and_insert): Likewise.
1256 (add_referenced_var_1): Likewise.
1257 (remove_referenced_var): Likewise.
1258 * tree-flow.h (referenced_var_lookup): Likewise.
1259 (struct gimple_df): Remove referenced_vars member.
1260 (typedef referenced_var_iterator): Remove.
1261 (FOR_EACH_REFERENCED_VAR): Likewise.
1262 (num_referenced_vars): Likewise.
1263 (debug_referenced_vars, dump_referenced_vars): Likewise.
1264 (add_referenced_var_1, add_referenced_var): Likewise.
1265 (remove_referenced_var): Likewise.
1266 (find_referenced_vars_in): Likewise.
1267 * tree-flow-inline.h (gimple_referenced_vars): Remove.
1268 (first_referenced_var): Likewise.
1269 (end_referenced_vars_p): Likewise.
1270 (next_referenced_var): Likewise.
1271 * cfgexpand.c (update_alias_info_with_stack_vars): Remove assert.
1272 * gimple-pretty-print.c (pp_points_to_solution): Dump UIDs
1274 * tree-into-ssa.c (dump_decl_set): Likewise.
1275 (pass_build_ssa): Do not require PROP_referenced_vars.
1276 * tree-ssa.c (target_for_debug_bind): Virtual operands are
1277 not suitable, but all register type vars are.
1278 (init_tree_ssa): Do not allocate referenced vars.
1279 (delete_tree_ssa): Do not free referenced vars.
1280 * cgraphunit.c (init_lowered_empty_function): Do not set
1281 PROP_referenced_vars.
1282 (assemble_thunk): Do not add referenced vars.
1283 * gimple-fold.c (canonicalize_constructor_val): Likewise.
1284 (gimplify_and_update_call_from_tree): Likewise.
1285 * gimple-streamer-in.c (input_bb): Likewise.
1286 * passes.c (init_optimization_passes): Do not run
1287 pass_referenced_vars.
1288 (dump_properties): Do not dump PROP_referenced_vars.
1289 * tree-inline.c (remap_decl): Do not add referenced vars.
1290 (remap_gimple_op_r): Likewise.
1291 (copy_tree_body_r): Likewise.
1292 (copy_bb): Likewise.
1293 (setup_one_parameter): Likewise.
1294 (declare_return_variable): Likewise.
1295 (copy_decl_for_dup_finish): Likewise.
1296 (copy_arguments_for_versioning): Likewise.
1297 (tree_function_versioning): Likewise.
1298 * tree-pass.h (PROP_referenced_vars): Remove.
1299 (pass_referenced_vars): Likewise.
1300 * tree-profile.c (gimple_gen_edge_profiler): Do not add
1302 (gimple_gen_interval_profiler): Likewise.
1303 (gimple_gen_pow2_profiler): Likewise.
1304 (gimple_gen_one_value_profiler): Likewise.
1305 (gimple_gen_ic_profiler): Likewise.
1306 (gimple_gen_average_profiler): Likewise.
1307 (gimple_gen_ior_profiler): Likewise.
1308 * tree-ssa-live.c (remove_unused_locals): Do not touch referenced vars.
1309 * tree-cfg.c (replace_ssa_name): Do not add referenced vars.
1310 (move_stmt_op): Likewise.
1311 * tree-ssa-operands.c (create_vop_var): Likewise.
1312 * gimple-low.c (record_vars_into): Likewise.
1313 * gimplify.c (gimple_regimplify_operands): Likewise.
1314 (force_gimple_operand_1): Likewise.
1315 * omp-low.c (expand_omp_for_generic): Likewise.
1316 (expand_omp_for_static_chunk): Likewise.
1317 (expand_omp_atomic_pipeline): Likewise.
1318 * graphite-clast-to-gimple.c (graphite_create_new_loop): Likewise.
1319 (translate_clast_assignment): Likewise.
1320 * graphite-sese-to-poly.c (create_zero_dim_array): Likewise.
1321 (handle_scalar_deps_crossing_scop_limits): Likewise.
1322 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
1323 * ipa-split.c (split_function): Likewise.
1324 * matrix-reorg.c (transform_access_sites): Likewise.
1325 * trans-mem.c (tm_log_add): Likewise.
1326 (ipa_tm_insert_gettmclone_call): Likewise.
1327 * tree-complex.c (create_one_component_var): Likewise.
1328 * tree-if-conv.c (ifc_temp_var): Likewise.
1329 * tree-parloops.c (take_address_of): Likewise.
1330 (initialize_reductions): Likewise.
1331 (separate_decls_in_region_name): Likewise.
1332 (create_call_for_reduction_1): Likewise.
1333 (separate_decls_in_region): Likewise.
1334 * tree-predcom.c (predcom_tmp_var): Likewise.
1335 (reassociate_to_the_same_stmt): Likewise.
1336 * tree-sra.c (build_ref_for_offset): Likewise.
1337 (create_access_replacement): Likewise.
1338 (get_replaced_param_substitute): Likewise.
1339 (sra_ipa_reset_debug_stmts): Likewise.
1340 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
1341 (rewrite_bittest): Likewise.
1342 * tree-ssa-loop-ivopts.c (create_new_iv): Likewise.
1343 * tree-ssa-loop-manip.c (create_iv): Likewise.
1344 (tree_transform_and_unroll_loop): Likewise.
1345 * tree-ssa-math-opts.c (powi_as_mults): Likewise.
1346 (build_and_insert_call): Likewise.
1347 (gimple_expand_builtin_cabs): Likewise.
1348 (execute_optimize_bswap): Likewise.
1349 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
1350 (abs_replacement): Likewise.
1351 (cond_store_replacement): Likewise.
1352 (cond_if_else_store_replacement_1): Likewise.
1353 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
1354 * tree-ssa-pre.c (get_representative_for): Likewise.
1355 (create_expression_by_pieces): Likewise.
1356 (insert_into_preds_of_block): Likewise.
1357 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
1358 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
1359 (eliminate_redundant_comparison): Likewise.
1360 (rewrite_expr_tree_parallel): Likewise.
1361 (get_reassoc_pow_ssa_name): Likewise.
1362 * tree-ssa-strlen.c (get_string_length): Likewise.
1363 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
1364 (build_arrays): Likewise.
1365 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
1366 (create_tailcall_accumulator): Likewise.
1367 * tree-vect-data-refs.c (vect_get_new_vect_var): Likewise.
1368 (vect_create_addr_base_for_vector_ref): Likewise.
1369 (vect_permute_store_chain): Likewise.
1370 (vect_permute_load_chain): Likewise.
1371 * tree-vect-generic.c (expand_vector_divmod): Likewise.
1372 * tree-vect-loop-manip.c (set_prologue_iterations): Likewise.
1373 (vect_build_loop_niters): Likewise.
1374 (vect_generate_tmps_on_preheader): Likewise.
1375 (vect_update_ivs_after_vectorizer): Likewise.
1376 (vect_gen_niters_for_prolog_loop): Likewise.
1377 (vect_do_peeling_for_alignment): Likewise.
1378 (vect_create_cond_for_align_checks): Likewise.
1379 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
1380 (vect_handle_widen_op_by_const): Likewise.
1381 (vect_operation_fits_smaller_type): Likewise.
1382 (vect_recog_over_widening_pattern): Likewise.
1383 * tree-vect-stmts.c (vect_init_vector): Likewise.
1385 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
1388 * valtrack.c (dead_debug_insert_temp): Use cleanup_auto_inc_dec.
1390 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
1393 * valtrack.c (cleanup_auto_inc_dec): Implement unconditionally,
1394 falling back to copy_rtx on non-autoinc machines.
1395 (propagate_for_debug_subst): Always use cleanup_auto_inc_dec.
1397 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
1400 * valtrack.h, valtrack.c: New.
1401 * Makefile.in (VALTRACK_H): New.
1402 (OBJS): Add valtrack.o.
1404 (cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
1405 * combine.c: Include valtrack.h.
1406 (make_compound_operation): Publish.
1407 (cleanup_auto_inc_dec): Move to valtrack.c.
1408 (struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
1409 (propagate_for_debug): Likewise. Add this_basic_block parameter.
1411 * cselib.c: Include valtrack.h.
1413 * df-problems.c: Likewise.
1414 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
1415 (dead_debug_finish, dead_debug_add): Likewise.
1416 (dead_debug_insert_temp): Likewise.
1417 * df.h (struct dead_debug_use): Move to valtrack.h.
1418 (struct dead_debug, enum debug_temp_where): Likewise.
1419 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
1420 (dead_debug_finish, dead_debug_add): Likewise.
1421 (dead_debug_insert_temp): Likewise.
1422 * rtl.h (make_compound_operation): Declare.
1424 2012-08-01 Catherine Moore <clm@codesourcery.com>
1425 Sandra Loosemore <sandra@codesourcery.com>
1427 * config/mips/mips-cpus.def (34kn): New.
1428 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Add 34kn.
1429 (BASE_DRIVER_SELF_SPECS): Do not imply -mdsp for the 34kn.
1430 * config/mips/mips-tables.opt: Regenerate.
1431 * doc/invoke.texi (MIPS Options): Document -march=34kn.
1433 2012-08-01 Richard Henderson <rth@redhat.com>
1435 * expmed.h (NUM_MODE_PARTIAL_INT): New.
1436 (NUM_MODE_VECTOR_INT, NUM_MODE_IP_INT, NUM_MODE_IPV_INT): New.
1437 (struct expmed_op_cheap): Size one array on NUM_MODE_IPV_INT.
1438 (struct expmed_op_costs): Likewise.
1439 (struct target_expmed): Size x_convert_cost on NUM_MODE_IP_INT.
1440 (expmed_mode_index): New.
1441 (expmed_op_cheap_ptr, expmed_op_cost_ptr): Use expmed_mode_index.
1442 (convert_cost_ptr): Likewise.
1443 * expmed.c (struct init_expmed_rtl): Rename convert to trunc.
1444 (init_expmed_one_conv): Split out from ...
1445 (init_expmed_one_mode): ... here. Iterate conversions over
1446 partial integer modes too.
1447 (init_expmed): Iterate over partial integer modes too.
1449 2012-08-01 Richard Henderson <rth@redhat.com>
1451 * config/m32c/m32c.c (TARGET_INIT_LIBFUNCS): Remove.
1452 (m32c_init_libfuncs): Remove.
1453 * config/m32c/cond.md (cstore<QHPSI>4_16): Rename from cstore<QHPSI>4.
1454 (cstore<QHPSI>4): New expander.
1456 2012-08-01 Richard Guenther <rguenther@suse.de>
1458 * tree-flow-inline.h (referenced_var): Remove.
1459 * tree-ssa-coalesce.c (create_outofssa_var_map): Remove duplicate
1461 * tree-sra.c (candidates): New global hashtable.
1462 (candidate): New function.
1463 (sra_initialize): Initialize candidates.
1464 (sra_deinitialize): Free candidates.
1465 (disqualify_candidate): Remove candidate from candidates.
1466 (maybe_add_sra_candidate): New function.
1467 (find_var_candidates): Walk over all local decls and parameters,
1468 add candidates to candidates hashtable.
1469 (find_param_candidates): Add candidates to candidates hashtable.
1470 (analyze_all_variable_accesses): Use candidate instead of
1473 2012-08-01 Tom de Vries <tom@codesourcery.com>
1475 * tree-vrp.c (find_case_label_ranges): New function.
1476 (vrp_visit_switch_stmt, simplify_switch_using_ranges): Use
1477 find_case_label_ranges instead of find_case_label_range. Handle second
1480 2012-08-01 Michael Matz <matz@suse.de>
1482 * tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
1483 * tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member.
1484 (dump_dfa_stats): Don't dump stats about var anns.
1485 (collect_dfa_stats): Don't collect them.
1486 (add_referenced_var_1): Don't set var annotation pointers.
1487 (remove_referenced_var): Ditto, and only remove it it's in the
1490 * tree-flow-inline.h (var_ann): Remove.
1491 * tree-flow.h (struct var_ann_d, var_ann_t): Remove.
1493 * tree-inline.c (remapped_type): Remove.
1494 (can_be_nonlocal): Most variable will be considered live here,
1495 return false earlier.
1496 (remap_decls): Don't call var_ann, all variables will be considered
1498 (copy_debug_stmt): Ditto, and use is_global_var.
1500 * tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to
1501 determine if a variable was referred to, not var_ann.
1502 * tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann.
1503 (remove_unused_locals): Ditto.
1504 * tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers.
1505 * tree-tailcall.c (arg_needs_copy_p): Don't check var_ann.
1506 * tree.c (copy_node_stat): Don't clear var ann pointer.
1507 * tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove
1509 (DECL_VAR_ANN_PTR): Remove.
1511 2012-08-01 Michael Matz <matz@suse.de>
1513 * tree-flow.h (struct var_ann_d): Rename used member.
1514 (set_is_used): Don't declare.
1515 * tree-flow-inline.h (clear_is_used): Remove.
1516 (set_is_used, is_used_p): Move to ...
1517 * tree-ssa-live.c (set_is_used, is_used_p): ... here, and use
1519 (usedvars): New bitmap.
1520 (dump_scope_block): Don't dump unusedness.
1521 (remove_unused_locals): Allocate and free usedvars.
1522 * tree-nrv.c (tree_nrv): Don't clear used flags here.
1524 2012-08-01 Michael Matz <matz@suse.de>
1526 * tree-flow.h (struct var_ann_d): Remove base_var_processed and
1528 * tree-ssa-live.h (struct _var_map): Remove basevars member.
1529 (VAR_ANN_BASE_INDEX): Remove.
1530 * tree-ssa-live.c (var_map_base_init): Use a hash table instead
1531 of var annotation to compress index space. Don't deal with above
1533 (var_map_base_fini): Don't free basevars.
1534 (init_var_map): Don't clear basevars.
1536 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
1538 * gimple-ssa-strength-reduction.c (struct slsr_cand_d): Change
1539 base_name to base_expr.
1540 (struct cand_chain_d): Likewise.
1541 (base_cand_hash): Likewise.
1542 (base_cand_eq): Likewise.
1543 (record_potential_basis): Likewise.
1544 (alloc_cand_and_find_basis): Likewise.
1545 (create_mul_ssa_cand): Likewise.
1546 (create_mul_imm_cand): Likewise.
1547 (create_add_ssa_cand): Likewise.
1548 (create_add_imm_cand): Likewise.
1549 (slsr_process_cast): Likewise.
1550 (slsr_process_copy): Likewise.
1551 (dump_candidate): Likewise.
1552 (base_cand_dump_callback): Likewise.
1553 (unconditional_cands_with_known_stride_p): Likewise.
1554 (cand_increment): Likewise.
1556 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
1558 PR tree-optimization/46556
1559 * gimple-ssa-strength-reduction.c (enum cand_kind): Add CAND_REF.
1560 (base_cand_map): Change to hash table.
1561 (base_cand_hash): New function.
1562 (base_cand_free): Likewise.
1563 (base_cand_eq): Likewise.
1564 (lookup_cand): Change base_cand_map to hash table.
1565 (find_basis_for_candidate): Likewise.
1566 (base_cand_from_table): Exclude CAND_REF.
1567 (restructure_reference): New function.
1568 (slsr_process_ref): Likewise.
1569 (find_candidates_in_block): Call slsr_process_ref.
1570 (dump_candidate): Handle CAND_REF.
1571 (base_cand_dump_callback): New function.
1572 (dump_cand_chains): Change base_cand_map to hash table.
1573 (replace_ref): New function.
1574 (replace_refs): Likewise.
1575 (analyze_candidates_and_replace): Call replace_refs.
1576 (execute_strength_reduction): Change base_cand_map to hash table.
1578 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
1580 * config/i386/i386.c (ix86_address_subreg_operand): Reject
1582 (ix86_print_operand_address): Assert that parts.base and parts.index
1583 are non-NULL after call to simplify_subreg.
1585 2012-08-01 Richard Guenther <rguenther@suse.de>
1587 * doc/tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming.
1589 2012-08-01 Richard Guenther <rguenther@suse.de>
1591 * graphite-clast-to-gimple.c (translate_clast_user): Rename
1593 * sese.c (graphite_copy_stmts_from_block): Do not rename virtual
1595 * tree-call-cdce.c (tree_call_cdce): Use
1596 mark_virtual_operands_for_renaming.
1597 * tree-eh.c (sink_clobbers): Simplify.
1598 * tree-flow.h (mark_sym_for_renaming): Remove.
1599 (mark_virtual_operands_for_renaming): New function.
1600 * tree-if-conv.c (tree_if_conversion): Use
1601 mark_virtual_operands_for_renaming.
1602 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
1603 * tree-into-ssa.c (mark_sym_for_renaming): Remove.
1604 (mark_virtual_operands_for_renaming): New function.
1605 * tree-loop-distribution.c (tree_loop_distribution): Use
1606 mark_virtual_operands_for_renaming.
1607 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not
1608 update stmts, use mark_virtual_operands_for_renaming.
1609 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
1610 (replace_block_by): Adjust.
1611 (tail_merge_optimize): Use mark_virtual_operands_for_renaming.
1612 * tree-tailcall.c (tree_optimize_tail_calls_1): Use
1613 mark_virtual_operands_for_renaming.
1614 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
1615 * tree-vectorizer.c (vectorize_loops): Likewise.
1617 2012-08-01 Richard Guenther <rguenther@suse.de>
1619 * tree-flow.h (struct gimple_df): Remove syms_to_rename member,
1620 add ssa_renaming_needed and rename_vops flags.
1621 (SYMS_TO_RENAME): Remove.
1622 (symbol_marked_for_renaming): Likewise.
1623 (mark_virtual_ops_for_renaming): Likewise.
1624 * tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename):
1626 (mark_for_renaming, marked_for_renaming): New functions.
1627 (symbol_marked_for_renaming): Remove.
1628 (dump_currdefs): Adjust.
1629 (maybe_replace_use): Likewise.
1630 (maybe_replace_use_in_debug_stmt): Likewise.
1631 (maybe_register_def): Likewise.
1632 (rewrite_update_phi_arguments): Likewise.
1633 (rewrite_update_enter_block): Likewise.
1634 (fini_ssa_renamer): Clear update SSA status here ...
1635 (delete_update_ssa): ... not here. Free rename set.
1636 (prepare_block_for_update): Compute which decls need renaming.
1637 (dump_update_ssa): Adjust.
1638 (mark_sym_for_renaming): Adjust update SSA status for virtuals.
1639 (need_ssa_update_p): Adjust.
1640 (insert_updated_phi_nodes_for): Likewise.
1641 (update_ssa): Likewise.
1642 * tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status
1643 for virtual and real operands.
1644 (finalize_ssa_uses): Likewise.
1645 * tree-ssanames.c (init_ssanames): Adjust.
1646 * tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var,
1647 execute_update_addresses_taken): Add bitmap to keep track of which
1648 candidates are suitable for rewriting and later renaming by SSA update.
1649 * matrix-reorg.c (transform_access_sites): Do not rename all defs.
1650 * tree-dfa.c (make_rename_temp): Do not mark real operands for
1652 * cgraphunit.c (assemble_thunk): Likewise.
1653 * gimplify.c (gimple_regimplify_operands): Likewise.
1654 (force_gimple_operand_1): Likewise.
1655 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
1656 * tree-inline.c (declare_return_variable): Likewise.
1657 * tree-parloops.c (separate_decls_in_region_stmt): Do not call
1658 mark_virtual_ops_for_renaming.
1659 (create_stores_for_reduction): Likewise.
1660 (create_loads_and_stores_for_name): Likewise.
1661 * tree-predcom.c (mark_virtual_ops_for_renaming): Remove.
1662 (initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming.
1663 (execute_load_motion): Likewise.
1664 (remove_stmt): Likewise.
1665 (execute_pred_commoning_chain): Likewise.
1666 * tree-sra.c (create_access_replacement): Do not rename real operands.
1667 (get_unrenamed_access_replacement): Unify with ...
1668 (get_access_replacement): ... this.
1669 (get_repl_default_def_ssa_name): Adjust.
1670 * tree-ssa-loop-im.c (move_computations_stmt): Manually update
1672 (rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming.
1673 * tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
1675 2012-07-31 DJ Delorie <dj@redhat.com>
1677 * config/s390/s390.c (s390_option_override): Disable DWARF 3/4
1678 extensions for TPF, unless specifically selected.
1680 2012-08-01 Alan Modra <amodra@gmail.com>
1683 * config/rs6000/rs6000.c (mem_operand_gpr): Don't limit range
1684 of lo_sum offsets. Comment. Assert mode at least word size
1685 rather than bypassing powerpc64 word offset check.
1687 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
1689 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
1690 costs for vec_perm and vec_promote_demote down to more natural values.
1691 (struct _rs6000_cost_data): New data structure.
1692 (rs6000_density_test): New function.
1693 (rs6000_init_cost): Change to use rs6000_cost_data.
1694 (rs6000_add_stmt_cost): Likewise.
1695 (rs6000_finish_cost): Perform density test when vectorizing a loop.
1697 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
1699 * sched-vis.c (print_exp): Handle FMA explicitly. Simplify handling
1700 of RTX_UNARY function-like operations. Print unknown expression
1701 RTX classes as pseudo-functions.
1702 (print_pattern): Simplify return pattern printing.
1703 (dump_insn_slim): Print the value of notes as a pattern for proper
1704 printing of CFA notes.
1706 2012-07-31 Dehao Chen <dehao@google.com>
1708 * predict.c (tree_estimate_probability_driver): Normalize the
1709 loop when initializing the loop optimizer.
1711 2012-07-31 Richard Guenther <rguenther@suse.de>
1713 * tree-flow.h (struct var_ann_d): Remove need_phi_state
1714 and current_def members.
1715 * tree-into-ssa.c (struct def_blocks_d): Remove var member.
1716 (def_blocks): Remove.
1717 (struct var_info_d): New.
1718 (var_infos): New hashtable.
1719 (struct ssa_name_info): Add def_blocks member.
1720 (get_ssa_name_ann): Adjust.
1721 (get_var_info): New function.
1722 (get_phi_state, set_phi_state, get_current_def,
1723 set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust.
1724 (insert_phi_nodes_compare_def_blocks): Rename to ...
1725 (insert_phi_nodes_compare_var_infos): ... this and adjust.
1726 (insert_phi_nodes): Adjust.
1727 (dump_tree_ssa, dump_tree_ssa_stats): Adjust.
1728 (def_blocks_hash, def_blocks_eq, def_blocks_free): Remove.
1729 (debug_def_blocks_r): Rename to ...
1730 (debug_var_infos_r): ... this and adjust.
1731 (var_info_hash): New function.
1732 (var_info_eq): Likewise.
1733 (rewrite_blocks): Adjust.
1734 (init_ssa_renamer): Likewise.
1735 (fini_ssa_renamer): Likewise.
1736 (delete_update_ssa): Likewise.
1737 (update_ssa): Likewise.
1738 * tree-ssanames.c (release_dead_ssa_names): Do not clear current defs.
1740 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
1742 PR tree-optimization/53773
1743 * tree-vectorizer.h (struct _loop_vec_info): Add operands_swapped.
1744 (LOOP_VINFO_OPERANDS_SWAPPED): New macro.
1745 * tree-vect-loop.c (new_loop_vec_info): Initialize
1746 LOOP_VINFO_OPERANDS_SWAPPED field.
1747 (destroy_loop_vec_info): Restore canonical form.
1748 (vect_is_slp_reduction): Set LOOP_VINFO_OPERANDS_SWAPPED field.
1749 (vect_is_simple_reduction_1): Likewise.
1751 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
1753 * sched-vis.c (dump_insn_slim): Print print_rtx_head at the
1754 start of each new line.
1755 * final.c (final_scan_insn): If the final dump is requested as
1756 slim RTL, dump slim RTL to the assembly file also.
1758 2012-07-31 Andrey Belevantsev <abel@ispras.ru>
1762 * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
1765 2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
1767 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
1768 only if producer writes to the register given by regno.
1770 2012-07-31 Nick Clifton <nickc@redhat.com>
1772 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Add
1773 support for reporting stack usage.
1775 * config/frv/frv.c (QUAD): Fix typo.
1776 (frv_expand_prologue): Report stack usage.
1778 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
1781 * gengtype.c (struct walk_type_data): Add have_this_obj field.
1782 (walk_type): For functions that take a this_obj argument and
1783 that process fields with a GTY((length)) argument, write the
1784 test that write_types_local_process_field will write also at the
1785 head of the loop, effectively unswitching the loop.
1786 (write_func_for_structure, write_local_func_for_structure): Clear
1787 have_this_obj before calling walk_type.
1788 (write_local_func_for_structure): Set have_this_obj before walk_type.
1789 (write_array): Set have_this_obj for output of local pointer walking
1790 functions but not for marker functions.
1791 (write_types_local_process_field): Assert have_this_obj is set.
1793 * rtl.h (simplify_using_condition): Adjust prototype using bitmap
1796 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
1799 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1800 * targhooks.c (default_mode_dependent_address_p): Delete code
1801 for GO_IF_MODE_DEPENDENT_ADDRESS.
1802 * system.h (GO_IF_MODE_DEPENDENT_ADDRESS): Poison.
1803 * doc/tm.texi.in (GO_IF_MODE_DEPENDENT_ADDRESS): Delete documention.
1804 * doc/tm.texi: Regenerate.
1805 * config/alpha.h (GO_IF_MODE_DEPENDENT_ADDRESS): Move code to...
1806 * config/alpha.c (alpha_mode_dependent_address_p): ...here. New
1808 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1809 * config/cr16/cr16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1810 * config/mep/mep.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1811 * config/vax/vax-protos.h (vax_mode_dependent_address_p): Delete.
1812 * config/vax/vax.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
1813 * config/vax/vax.c (vax_mode_dependent_address_p): Make static.
1815 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1817 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
1819 * expmed.h (NUM_MODE_VECTOR_INT): Define.
1820 (struct expmed_op_cheap, struct expmed_op_costs): New structures.
1821 (struct target_expmed): Convert x_mul_highpart_cost and
1822 x_mul_widen_cost fields to be indexed by integer modes.
1823 Convert x_sdiv_pow2_cheap and x_smod_pow2_cheap fields to be
1824 of type struct expmed_op_cheap. Convert other cost fields to be
1825 of type struct_expmed_op_costs.
1826 (mul_widen_cost_ptr, mul_highpart_cost_ptr): Adjust for new
1827 indexing of respective fields.
1828 (expmed_op_cheap_ptr): New function.
1829 (sdiv_pow2_cheap_ptr, smod_pow2_cheap_ptr): Call it.
1830 (expmed_op_cost_ptr): New function.
1831 (add_cost_ptr, neg_cost_ptr, shift_cost_ptr, shiftadd_cost_ptr,
1832 shiftsub0_cost_ptr, shiftsub1_cost_ptr, mul_cost_ptr,
1833 sdiv_cost_ptr, udiv_cost_ptr): Call it.
1835 2012-07-30 Sandra Loosemore <sandra@codesourcery.com>
1836 Julian Brown <julian@codesourcery.com>
1838 * doc/invoke.texi (MIPS Options): Document -mno-float.
1839 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Make it know
1842 2012-07-30 Joseph Myers <joseph@codesourcery.com>
1844 * doc/sourcebuild.texi (Subdirectories): Document common subdirectory.
1846 2012-07-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1849 * expmed.c (expand_mult): Skip synth_mult for constant double op1 except
1850 for special cases. Don't initialize coeff and is_neg.
1852 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
1853 Richard Earnshaw <rearnsha@arm.com>
1855 * target.def (vector_alignment): New target hook.
1856 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
1857 * doc/tm.texi: Regenerate.
1858 * targhooks.c (default_vector_alignment): New function.
1859 * targhooks.h (default_vector_alignment): Add prototype.
1860 * stor-layout.c (layout_type): Use targetm.vector_alignment.
1861 * config/arm/arm.c (arm_vector_alignment): New function.
1862 (TARGET_VECTOR_ALIGNMENT): Define.
1864 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
1865 vector type alignment instead of size.
1866 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
1867 element type size directly instead of computing it from alignment.
1868 Fix variable naming and comment.
1870 2012-07-30 Kirill Yukhin <kirill.yukhin@intel.com>
1871 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
1873 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New.
1874 (OPTION_MASK_ISA_RDSEED_UNSET): Likewise.
1875 (ix86_handle_option): Handle mrdseed option.
1876 * config.gcc (i[34567]86-*-*): Add rdseedintrin.h.
1877 (x86_64-*-*): Likewise.
1878 * config/i386/prfchwintrin.h: New header.
1879 * config/i386/cpuid.h (bit_RDSEED): New.
1880 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1882 * config/i386/i386-c.c: Define __RDSEED__ if needed.
1883 * config/i386/i386.c (ix86_target_string): Define -mrdseed option.
1885 (ix86_option_override_internal): Handle new option.
1886 (ix86_valid_target_attribute_inner_p): Add OPT_mrdseed.
1887 (ix86_builtins): Add enum entries for RDSEED* builtins.
1888 (ix86_init_mmx_sse_builtins): Define new builtins.
1889 (ix86_expand_builtin): Expand RDSEED* builtins.
1890 * config/i386/i386.h (TARGET_RDSEED): New.
1891 * config/i386/i386.md (rdseed<mode>_1): New.
1892 * config/i386/i386.opt (mrdseed): New.
1893 * config/i386/x86intrin.h: Include rdseedintrin.h.
1895 2012-07-30 Richard Guenther <rguenther@suse.de>
1897 * tree-into-ssa.c (mark_def_sites): Also process virtual operands.
1898 (rewrite_stmt): Likewise.
1899 (rewrite_enter_block): Likewise.
1900 (pass_build_ssa): Do not update virtual SSA form during TODO.
1901 (mark_symbol_for_renaming): Do nothing if we are not in SSA form.
1902 * lto-streamer-in.c (lto_read_body): Set in_ssa_p earlier.
1904 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
1907 * config/gcc/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New
1910 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
1913 * config/sh/sh.md (mov_neg_si_t): Move to Scc instructions section.
1914 Use t_reg_operand predicate. Add split for negated case.
1915 (ashrsi2_31): Pass get_t_reg_rtx to gen_mov_neg_si_t.
1916 * config/sh/sh.c (expand_ashiftrt): Likewise.
1918 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
1921 * config/sh/sh.md (ashlsi3_d): Invoke gen_shifty_op directly instead
1922 of trying to emit ashlsi3_n.
1924 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1925 Steven Bosscher <steven@gcc.gnu.org>
1927 * gengtype.c (adjust_field_type): Diagnose duplicate "length"
1928 option applications and option being applied to arrays of atomic types.
1929 (walk_type): Allow "atomic" option on strings too.
1930 * dwarf2out.h (struct dw_vec_struct): Use the "atomic" GTY option
1931 for the array field.
1932 * vec.h: Describe the atomic object "A" type of the macros in
1934 (VEC_T_GTY_ATOMIC, DEF_VEC_A, DEF_VEC_ALLOC_A): Define.
1935 * emit-rtl.c (locations_locators_vals): use the atomic object vector.
1936 * doc/gty.texi: Clarify that GTY option "length" is only for
1937 arrays of non-atomic objects. Fix typo in the description of the
1940 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
1942 * config/i386/i386.c (ix86_avoid_lea_for_addr): Handle
1943 zero-extended addresses. Return false if the address has less
1944 than two components.
1945 (ix86_split_lea_for_addr): Unconditionally convert target and
1946 all address operands to requested mode.
1947 * config/i386/i386.md (*lea<mode>): Recover operands from curr_insn.
1948 Pass SImode to ix86_split_lea_for_addr when splitting zero-extended
1950 (zero-extended add splitter): New splitter to conditionally split
1951 non-destructive adds.
1952 (*zero_extendsidi2_rex64): Conditionally emit leal instead of movl.
1954 2012-07-28 Alan Modra <amodra@gmail.com>
1957 * config/rs6000/rs6000.c (rs6000_secondary_reload): Limit 32-bit
1958 multi-gpr reload to cases where predicate passes. Do the same for
1959 64-bit multi-gpr reload.
1961 2012-07-27 Nathan Froyd <froydnj@gcc.gnu.org>
1963 * expmed.h (alg_hash, alg_hash_used_p, sdiv_pow2_cheap,
1964 smod_pow2_cheap, zero_cost, add_cost, neg_cost, shift_cost)
1965 shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost,
1966 sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete
1967 macro definitions and re-purpose as inline functions.
1968 (alg_hash_entry_ptr, set_alg_hash_used_p, sdiv_pow2_cheap_ptr,
1969 set_sdiv_pow2_cheap, smod_pow2_cheap_ptr, set_smod_pow2_cheap,
1970 zero_cost_ptr, set_zero_cost, add_cost_ptr, set_add_cost,
1971 neg_cost_ptr, set_neg_cost, shift_cost_ptr, set_shift_cost,
1972 shiftadd_cost_ptr, set_shiftadd_cost, shiftsub0_cost_ptr,
1973 set_shiftsub0_cost, shiftsub1_cost_ptr, set_shiftsub1_cost,
1974 mul_cost_ptr, set_mul_cost, sdiv_cost_ptr, set_sdiv_cost,
1975 udiv_cost_ptr, set_udiv_cost, mul_widen_cost_ptr,
1976 set_mul_widen_cost, mul_highpart_cost_ptr, set_mul_highpart_cost):
1978 (convert_cost_ptr): New function, split out from...
1979 (set_convert_cost, convert_cost): ...here.
1980 * expmed.c, tree-ssa-loop-ivopts.c: Update for new functions.
1981 * gimple-ssa-strength-reduction.c: Likewise.
1983 2012-07-20 Ryan Mansfield <rmansfield@qnx.com>
1985 * gcc.c (main): Move GCC_DRIVER_HOST_INITIALIZATION after
1986 diagnostic_initialize.
1988 2012-07-27 Oleg Endo <olegendo@gcc.gnu.org>
1991 * config/sh/sh.c (shiftcosts): Remove case where first operand
1992 is a const_int. Move COSTS_N_INSNS usage into caller ...
1993 (sh_rtx_costs) ... here. Return false when shiftcosts cannot be
1994 calculated instead of MAX_COST.
1996 2012-07-27 Richard Guenther <rguenther@suse.de>
1998 * tree-cfg.c (gimple_can_merge_blocks_p): Do more fine-grained
1999 check whether SSA form is not up-to-date.
2000 * tree-flow.h (name_mappings_registered_p): Remove.
2001 * tree-into-ssa.c (struct repl_map_d): Remove.
2002 (repl_tbl): Likewise.
2003 (struct ssa_name_info): Add repl_set member.
2004 (update_ssa_obstack): New static global.
2005 (get_ssa_name_ann): Initialize repl_set.
2006 (clear_ssa_name_info): Assert age did not wrap.
2007 (repl_map_hash, repl_map_eq, repl_map_free): Remove.
2008 (names_replaced_by): Adjust.
2009 (add_to_repl_tbl): Likewise.
2010 (dump_tree_ssa_stats): Likewise.
2011 (init_update_ssa): Initialize update_ssa_obstack.
2012 (delete_update_ssa): Free update_ssa_obstack.
2013 (name_mappings_registered_p): Remove.
2014 (update_ssa): Adjust.
2016 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
2018 * config/rs6000/constraints.md: Delete "q" constraint.
2019 * config/rs6000/dfp.md (movsd_hardfloat, movsd_softfloat):
2020 Delete the "q" alternative.
2021 * config/rs6000/predicates.md (gpc_reg_operand): Adjust.
2022 * config/rs6000/rs6000.c (rs6000_debug_reg_global)
2023 (rs6000_init_hard_regno_mode_ok, rs6000_dbx_register_number):
2024 adjust to MQ_REGNO removal.
2025 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust
2027 (REG_ALLOC_ORDER): Adjust comment. Remove MQ from alloc order.
2028 (enum reg_class): Adjust comment. Delete MQ_REGS.
2029 (REG_CLASS_CONTENTS): Adjust.
2030 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust comment.
2031 * config/rs6000/rs6000.md: Delete MQ_REGNO.
2032 (movsi_internal1, movsi_internal1_single, movhi_internal,
2033 movqi_internal, movcc_internal1, movsf_hardfloat,
2034 movsf_softfloat): Delete the "q" alternative.
2035 (ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
2036 ctr<mode>_internal6): Delete "q" constraint.
2038 2012-07-27 Richard Guenther <rguenther@suse.de>
2040 * tree-into-ssa.c (def_blocks_p): New typedef.
2041 (insert_phi_nodes_compare_def_blocks): New function.
2042 (insert_phi_nodes): Do not walk over referenced vars, instead
2043 walk over recorded def_blocks, record relevant ones and sort
2044 them to avoid repeated hashtable lookups.
2046 2012-07-27 Richard Guenther <rguenther@suse.de>
2048 * doc/invoke.texi (min-virtual-mappings, virtual-mappings-ratio):
2049 Remove param documentation.
2050 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS,
2051 PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Remove.
2052 * tree-flow.h (mark_set_for_renaming): Remove.
2053 * tree-into-ssa.c (struct update_ssa_stats_d): Remove.
2054 (add_new_name_mapping): Remove bookkeeping code.
2055 (dump_update_ssa): Remove stats dumping code.
2056 (init_update_ssa): Remove stats allocation code.
2057 (delete_update_ssa): Remove stats freeing code.
2058 (mark_set_for_renaming): Remove.
2059 (switch_virtuals_to_full_rewrite_p): Likewise.
2060 (switch_virtuals_to_full_rewrite): Likewise.
2061 (update_ssa): Do not call switch_virtuals_to_full_rewrite.
2063 2012-07-27 Marek Polacek <polacek@redhat.com>
2065 * cgraphunit.c: Rename varpool_finalize_variable to
2066 varpool_finalize_decl in a comment.
2068 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
2070 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
2071 Delete code for -mno-power, -mpower, and -mpower2.
2072 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete.
2073 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
2075 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
2076 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Delete.
2077 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
2079 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
2080 * config/rs6000/aix52.h (NON_POWERPC_MASKS): Delete.
2081 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
2083 (TARGET_POWER): Delete.
2084 * config/rs6000/aix53.h (NON_POWERPC_MASKS): Delete.
2085 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
2087 (TARGET_POWER): Delete.
2088 * config/rs6000/aix61.h (NON_POWERPC_MASKS): Delete.
2089 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
2091 (TARGET_POWER): Delete.
2092 * config/rs6000/darwin.h (TARGET_POWER): Delete.
2093 * config/rs6000/driver-rs6000.c (struct asm_names): Delete
2094 support for -mpower, -mpower2, and -mno-power.
2095 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
2097 (rs6000_cpu_cpp_builtins): Likewise.
2098 * config/rs6000/rs6000-cpus.def: Likewise.
2099 * config/rs6000/rs6000-tables.opt: Regenerate.
2100 * config/rs6000/rs6000.c (POWER_MASKS): Delete.
2101 (rs6000_option_override_internal): Adjust.
2102 (rs6000_conditional_register_usage): Adjust.
2103 (rs6000_emit_move): Adjust.
2104 (rs6000_common_init_builtins): Adjust.
2105 (rs6000_init_libfuncs): Adjust.
2106 (rs6000_output_function_prologue): Adjust.
2107 (rs6000_adjust_cost): Adjust.
2108 (struct rs6000_opt_masks): Delete MASK_POWER and MASK_POWER2.
2109 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
2111 (TARGET_DEFAULT): Adjust.
2112 (PROCESSOR_POWER): Delete.
2113 (SHIFT_COUNT_TRUNCATED): Adjust.
2114 * config/rs6000/rs6000.md (extendqisi2): Delete POWER support.
2115 (extendqisi2_power): Delete.
2116 (extendqisi2_no_power): Adjust.
2117 (extendqihi2, extendqihi2_power, extendqihi2_no_power):
2119 (sminsi3, smaxsi3, uminsi3, umaxsi3): Adjust.
2120 (anonymous doz insn patterns): Delete.
2122 (abssi2_power): Delete.
2123 (abssi2_nopower): Adjust.
2124 (nabs_power, nabs_nopower): Likewise.
2125 (mulsi3, mulsi3_mq, mulsi3_no_mq, mulsi3_mq_internal1):
2126 Likewise. Delete anonymous post-reload splitter.
2127 (mulsi3_no_mq_internal1): rename to...
2128 (mulsi3_internal1): New define_insn.
2129 (mulsi3_mq_internal2, mulsi3_no_mq_internal2, mulsi3_internal2):
2131 (divmodsi4, divmodsi4_internal, udiv<mode>3, udivsi3_mq,
2132 udivsi3_no_mq, udivsi3, div<mode>3, divsi3_mq, div<mode>3_no_mq,
2133 udivmodsi4_normal, udivmodsi4_tests, udivmodsi4): Likewise.
2134 (mulh_call, mull_call, divss_call, divus_call, quoss_call,
2135 quous_call): Likewise.
2136 (maskir_internal1, maskir_internal2, maskir_internal3,
2137 maskir_internal4, maskir_internal5, maskir_internal6,
2138 maskir_internal7, maskir_internal8): Delete.
2139 (ashlsi3, ashlsi3_power, ashlsi3_no_power): Adjust.
2140 (anonymous sl insn patterns): Delete.
2141 (lshrsi3, lshrsi3_power, lshrsi3_no_power): Adjust.
2142 (lshrsi3_64): Adjust.
2143 (anonymous sr insn patterns): Delete.
2144 (anonymous rrib insn patterns): Delete.
2145 (ashrsi3, ashrsi3_power, ashrsi3_no_power): Adjust.
2146 (anonymous sra insn patterns): Delete.
2147 (sqrtsf2, sqrtdf2, sqrtdf2_fpr): Adjust.
2148 (fix_trunc<mode>si2, fix_trunc<mode>si2_internal,
2149 fctiwz_<mode>): Adjust.
2150 (mulsidi3, mulsidi3_mq, mulsidi3_no_mq, umulsidi3, umulsidi3_mq,
2151 umulsidi3_no_mq, smulsi3_highpart, smulsi3_highpart_mq,
2152 smulsi3_highpart_no_mq, umulsi3_highpart, umulsi3_highpart_mq,
2153 umulsi3_highpart_no_mq): Adjust.
2154 (ashldi3_power, lshrdi3_power, ashrdi3_power): Delete.
2155 (ashrdi3_no_power, ashldi3, ashldi3_internal1,
2156 lshrdi3_internal1): Adjust.
2157 (fix_trunctfsi2, fix_trunctfsi2_fprs): Adjust.
2158 (movti_power): Delete.
2159 (movti_string): Adjust.
2160 (stmsi8, stmsi7, stmsi6, stmsi5, stmsi4, stmsi3): Adjust.
2161 (stmsi8_power, stmsi7_power, stmsi6_power, stmsi5_power,
2162 stmsi4_power, stmsi3_power): Delete.
2163 (anonymous movmemsi insn patterns): Adjust.
2164 (lfq_power2, stfq_power2): Delete.
2165 (eq<mode>, eq<mode>_compare): Adjust.
2166 (eqsi_power): Delete.
2168 (anonymous le, lt, ge, gt insn patterns): Delete.
2169 * config/rs6000/rs6000.opt (mpower, mno-power, mpower2): Delete.
2170 * config/rs6000/sysv4.h (TARGET_POWER): Delete.
2171 * config/rs6000/t-aix43 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
2172 MULTILIB_MATCHES): Adjust.
2173 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
2174 -mpower, -mno-power, -mpower2, -mno-power2 documentation.
2175 Delete -mcpu=power and -mcpu=power2 documentation.
2177 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
2179 * config/rs6000/601.md: New file.
2180 * config/rs6000/aix43.h (ASM_CPU_SPEC): Delete support for
2182 * config/rs6000/aix51.h (ASM_CPU_SPEC): Likewise.
2183 * config/rs6000/driver-rs6000.c (detect_processor_aix,
2184 struct asm_names): Likewise.
2185 * config/rs6000/rios1.md: Delete file.
2186 * config/rs6000/rios2.md: Delete file.
2187 * config/rs6000/rs6000-cpus.def: Delete definitions for RIOS
2189 * config/rs6000/rs6000-opts.h (enum processor_type): Delete
2190 PROCESSOR_RIOS1 and PROCESSOR_RIOS2.
2191 * config/rs6000/rs6000-tables.opt: Regenerated.
2192 * config/rs6000/rs6000.c (struct rios1_cost, struct rios2_cost):
2194 (rs6000_option_override_internal): Delete support for RIOS CPUs.
2195 (rs6000_conditional_register_usage): Adjust comment.
2196 (rs6000_issue_rate):Delete support for RIOS CPUs.
2197 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
2199 (PROCESSOR_POWER): Change to PROCESSOR_PPC601.
2200 (PROCESSOR_DEFAULT): Change to PROCESSOR_PPC603.
2201 * config/rs6000/rs6000.md (define_attr "cpu"): Delete rios1
2203 (include "rios1.md", include "rios2.md"): Delete.
2204 (include "601.md"): New.
2205 * config/rs6000/rs6000.opt (enum rs6000_cpu): Default to
2207 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Delete support
2209 * config/rs6000/t-rs6000 (MD_INCLUDES): Delete rios1.md and
2210 rios2.md . Add 601.md .
2212 2012-07-26 Richard Henderson <rth@redhat.com>
2214 * doc/extend.texi (attribute): Document hot/cold for labels.
2215 * predict.c (tree_estimate_probability_bb): Handle hot/cold
2216 attributes on user labels.
2217 * predict.def (PRED_HOT_LABEL, PRED_COLD_LABEL): New.
2219 2012-07-26 Andrew Jenner <andrew@codesourcery.com>
2220 Sandra Loosemore <sandra@codesourcery.com>
2222 * cse.c (find_comparison_args): Check for cycles of any length.
2224 2012-07-26 Nick Clifton <nickc@redhat.com>
2226 * config/mn10300/mn10300.c (REG_SAVE_BYTES): Delete.
2227 (mn10300_get_live_callee_saved_regs): If requested return a count
2228 of the number of bytes in the mask.
2229 (mn10300_expand_prologue): Add argument to invocation of
2230 mn10300_get_live_callee_regs.
2231 (mn10300_expand_epilogue): Compute reg_save_bytes by calling
2232 mn10300_get_live_callee_saved_regs.
2233 (mn10300_initial_offset): Likewise.
2234 * config/mn10300/mn10300-protos.h (mn10300_get_live_callee_saved_regs):
2236 * config/mn10300/mn10300.md (return_ret): Add argument to
2237 invocation of mn10300_get_live_callee_saved_regs.
2239 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
2242 * sel-sched-ir.c (cmp_v_in_regset_pool): Clarify logic, fix
2243 pointer difference check.
2245 2012-07-26 Bill Schmidt <wschmidt@linux.ibm.com>
2247 * tree-ssa-loop-ivopts.c (mbc_entry_hash): Remove.
2248 (mbc_entry_eq): Likewise.
2249 (mult_costs): Likewise.
2250 (cost_tables_exist): Likewise.
2251 (initialize_costs): Likewise.
2252 (finalize_costs): Likewise.
2253 (tree_ssa_iv_optimize_init): Remove call to initialize_costs.
2254 (add_regs_cost): Remove.
2255 (multiply_regs_cost): Likewise.
2256 (add_const_cost): Likewise.
2257 (extend_or_trunc_reg_cost): Likewise.
2258 (negate_reg_cost): Likewise.
2259 (struct mbc_entry): Likewise.
2260 (multiply_by_const_cost): Likewise.
2261 (get_address_cost): Change add_regs_cost calls to add_cost lookups;
2262 change multiply_by_const_cost to mult_by_coeff_cost.
2263 (force_expr_to_var_cost): Likewise.
2264 (difference_cost): Change multiply_by_const_cost to mult_by_coeff_cost.
2265 (get_computation_cost_at): Change add_regs_cost calls to add_cost
2266 lookups; change multiply_by_const_cost to mult_by_coeff_cost.
2267 (determine_iv_cost): Change add_regs_cost calls to add_cost lookups.
2268 (tree_ssa_iv_optimize_finalize): Remove call to finalize_costs.
2269 * tree-ssa-address.c (expmed.h): New #include.
2270 (most_expensive_mult_to_index): Change multiply_by_const_cost to
2272 * gimple-ssa-strength-reduction.c (expmed.h): New #include.
2273 (stmt_cost): Change to use mult_by_coeff_cost, mul_cost, add_cost,
2274 neg_cost, and convert_cost instead of IVOPTS interfaces.
2275 (execute_strength_reduction): Remove calls to initialize_costs and
2277 * expmed.c (struct init_expmed_rtl): Add convert rtx_def.
2278 (init_expmed_one_mode): Initialize convert rtx_def; initialize
2279 x_convert_cost for related modes.
2280 (mult_by_coeff_cost): New function.
2281 * expmed.h (NUM_MODE_INT): New #define.
2282 (struct target_expmed): Add x_convert_cost matrix.
2283 (set_convert_cost): New inline function.
2284 (convert_cost): Likewise.
2285 (mult_by_coeff_cost): New extern decl.
2286 * tree-flow.h (initialize_costs): Remove decl.
2287 (finalize_costs): Likewise.
2288 (multiply_by_const_cost): Likewise.
2289 (add_regs_cost): Likewise.
2290 (multiply_regs_cost): Likewise.
2291 (add_const_cost): Likewise.
2292 (extend_or_trunc_reg_cost): Likewise.
2293 (negate_reg_cost): Likewise.
2294 * Makefile.in (gimple-ssa-strength-reduction.o): Update dependencies.
2295 (tree-ssa-address.o): Update dependencies.
2297 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
2299 * bitmap.h: Add explanation of sparse set as linked-list bitmap.
2300 * sbitmap.h: Add explanation about non-sparse sets as simple bitmap.
2301 (TEST_BIT): Make a static inline function for stronger type checking.
2302 (SET_BIT): Don't handle sbitmaps with popcount.
2303 (RESET_BIT): Likewise.
2304 (SET_BIT_WITH_POPCOUNT): New, like SET_BIT but with popcount.
2305 (RESET_BIT_WITH_POPCOUNT): New, like RESET_BIT but with popcount.
2306 * ebitmap.c (ebitmap_clear_bit): Use SET_BIT_WITH_POPCOUNT and
2307 RESET_BIT_WITH_POPCOUNT on wordmask bitmaps.
2308 (ebitmap_set_bit, ebitmap_and_into, ebitmap_and, ebitmap_ior_into,
2309 ebitmap_and_compl_into, ebitmap_and_compl): Likewise.
2310 * sparseset.h: Add explanation of sparse set representation.
2312 2012-07-26 Richard Guenther <rguenther@suse.de>
2314 PR tree-optimization/54098
2315 * tree-vrp.c (vrp_visit_phi_node): Iterate once more if the
2316 original range was UNDEFINED.
2318 2012-07-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2320 * config/arm/neon.ml (ops): Fix regexp for vld1Q_dups64 and
2323 2012-07-26 Oleg Endo <olegendo@gcc.gnu.org>
2326 * config/sh/sh.opt (mzdcbranch): New option.
2327 * doc/invoke.texi: Document it.
2328 * config/sh/sh.md (negsi_cond): Use TARGET_ZDCBRANCH as condition
2329 instead of TARGET_HARD_SH4.
2330 * config/sh/sh.c (sh_option_override): Set TARGET_ZDCBRANCH as default
2331 for TARGET_HARD_SH4.
2333 2012-07-25 Oleg Endo <olegendo@gcc.gnu.org>
2336 * config/sh/predicates.md (shift_count_operand): Handle not-SHMEDIA
2338 (p27_shift_count_operand, not_p27_shift_count_operand): New predicates.
2339 * config/sh/sh.md (ashlsi3): Remove parallel and T_REG clobber
2340 from expander. Do not emit shift insn for not-SHMEDIA case.
2341 (ashlsi3_std): Replace with ...
2342 (ashlsi3_k, ashlsi3_d): ... these new insns.
2343 * config/sh/sh.c (gen_ashift): Make static. Add sanity checks.
2344 Emit ashlsi3_k insn instead of ashlsi3_std in ASHIFT case.
2345 (gen_ashift_hi): Make static.
2346 * config/sh/sh-protos.h (gen_ashift, gen_ashift_hi): Remove forward
2349 2012-07-25 Bharathi Seshadri <bseshadr@cisco.com>
2350 Jim Wilson <jimwilso@cisco.com>
2352 * config/arm/bpabi.h (BE8_LINK_SPEC): Set according to
2353 TARGET_BIG_ENDIAN_DEFAULT.
2355 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
2357 * gimple-low.c (lower_try_catch): New function.
2358 (lower_stmt) <GIMPLE_TRY>: Use it to lower GIMPLE_TRY_CATCH.
2359 <GIMPLE_CATCH>: Delete.
2360 <GIMPLE_EH_FILTER>: Likewise.
2362 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
2364 * expr.c (expand_expr_real_1): Do not expand operand #1 and #2
2365 of BIT_FIELD_REF for ignored results.
2366 * fold-const.c (fold_ternary_loc) <BIT_FIELD_REF>: Check that the
2367 CONSTRUCTOR has vector type before using vector accessors on it.
2368 * gimplify.c (gimplify_compound_lval): Do not gimplify operand #1 and
2369 #2 of BIT_FIELD_REF.
2370 (gimplify_expr) <BIT_FIELD_REF>: Likewise.
2371 * tree-nested.c (convert_nonlocal_reference_op) <BIT_FIELD_REF>: Do
2372 not process operand #1 and #2.
2373 (convert_local_reference_op): Likewise.
2374 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Remove superfluous
2376 <BIT_FIELD_REF>: Reuse operand #1 and #2 directly.
2377 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Do not stabilize
2379 (UPDATE_FLAGS): Do not consider operand #2 of BIT_FIELD_REF.
2380 (build6_stat): Delete.
2381 * tree.h (build6_stat, build6, build6_stat_loc, build6_loc): Likewise.
2383 2012-07-25 Marc Glisse <marc.glisse@inria.fr>
2385 PR tree-optimization/30318
2386 * tree-vrp.c (extract_range_from_binary_expr_1) [PLUS_EXPR]:
2388 [MINUS_EXPR]: Merge with PLUS_EXPR.
2390 2012-07-25 Sandra Loosemore <sandra@codesourcery.com>
2391 Paul Brook <paul@codesourcery.com>
2394 * target.def (warn_func_return): New hook.
2395 * doc/tm.texi.in (TARGET_WARN_FUNC_RETURN): New hook.
2396 * doc/tm.texi: Regenerate.
2397 * doc/sourcebuild.texi (Effective-Target Keywords): Document
2399 * ipa-pure-const.c (warn_function_noreturn): Check
2400 targetm.warn_func_return.
2401 * tree-cfg.c (execute_warn_function_return): Likewise.
2402 * config/spu/spu.c (spu_warn_func_return): New.
2403 (TARGET_WARN_FUNC_RETURN): Define.
2404 * config/rx/rx.c (rx_warn_func_return): New.
2405 (TARGET_WARN_FUNC_RETURN): Define.
2406 * config/avr/avr.c (avr_warn_func_return): New.
2407 (TARGET_WARN_FUNC_RETURN): Define.
2408 * config/arm/arm.c (arm_warn_func_return): New.
2409 (TARGET_WARN_FUNC_RETURN): Define.
2410 * config/mcore/mcore.c (mcore_warn_func_return): New.
2411 (TARGET_WARN_FUNC_RETURN): Define.
2412 (saved_warn_return_type, saved_warn_return_type_count): Remove.
2413 (mcore_reorg, mcore_handle_naked_attribute): Remove warn_return hack.
2415 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
2417 * final.c [ASSEMBLER_DIALECT](do_assembler_dialects): New
2418 function to implement assembler dialects.
2419 (output_asm_insn): Use do_assembler_dialects.
2420 (asm_fprintf): Likewise.
2422 2012-07-25 Richard Henderson <rth@redhat.com>
2425 * libfuncs.h: Don't include optabs.h.
2426 (struct libfunc_entry): Use "int" for op, mode1, mode2 members.
2427 * optabs.c (hash_libfunc): Don't cast members to int.
2428 * Makefile.in (LIBFUNCS_H): Don't include OPTABS_H.
2430 2012-07-25 Dodji Seketeli <dodji@redhat.com>
2432 * basic-block.c: Fix typo in comment.
2434 2012-07-25 Kirill Yukhin <kirill.yukhin@intel.com>
2435 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
2437 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PRFCHW_SET): New.
2438 (OPTION_MASK_ISA_PRFCHW_UNSET): Likewise.
2439 (ix86_handle_option): Handle mprfchw option.
2440 * config.gcc (i[34567]86-*-*): Add prfchwintrin.h.
2441 (x86_64-*-*): Likewise.
2442 * config/i386/prfchwintrin.h: New header.
2443 * config/i386/cpuid.h (bit_PRFCHW): New.
2444 (bit_BMI): Formatting fix.
2445 (bit_HLE): Likewise.
2446 (bit_RTM): Likewise.
2447 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2449 * config/i386/i386-c.c: Define __PRFCHW__ if needed.
2450 * config/i386/i386.c (ix86_target_string): Define
2451 -mprfchw option. Formatting fixes.
2452 (PTA_HLE): Formatting fix.
2454 (ix86_option_override_internal): Handle new option.
2455 (ix86_valid_target_attribute_inner_p): Add OPT_mprfchw.
2456 * config/i386/i386.h (TARGET_PRFCHW): New.
2457 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW.
2458 * config/i386/i386.opt (mprfchw): New.
2459 * config/i386/mm3dnow.h: Move _m_prefetchw from here to prfchwintrin.h.
2460 * config/i386/x86intrin.h: Include prfchwintrin.h.
2462 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
2464 * config/i386/i386.md (stack_protect_set): Disable the pattern
2465 for Android since Android libc (bionic) does not provide random
2466 value for stack protection guard at gs:0x14. Guard value
2467 will be provided from external symbol (default implementation).
2468 (stack_protect_set_<mode>): Likewise.
2469 (stack_protect_test): Likewise.
2470 (stack_protect_test_<mode>): Likewise.
2471 * gcc/defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
2472 not have Bionic by default
2473 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
2474 Macro OPTION_BIONIC is defined in this file and provides Bionic
2475 accessibility status
2477 2012-07-25 Steven Bosscher <steven@gcc.gnu.org>
2479 * gimple-pretty-print.c (gimple_dump_bb_buff): Call pp_flush.
2481 2012-07-25 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2484 * config.gcc (i[34567]86-*-linux* | ...): Add btver2.
2485 (case ${target}): Add btver2.
2486 * config/i386/driver-i386.c (host_detect_local_cpu): Let
2487 -march=native recognize btver2 processors.
2488 * config/i386/i386-c.c (ix86_target_macros_internal): Add
2489 btver2 def_and_undef
2490 * config/i386/i386.c (struct processor_costs btver2_cost): New
2492 (m_BTVER2): New definition.
2493 (m_AMD_MULTIPLE): Includes m_BTVER2.
2494 (initial_ix86_tune_features): Add btver2 tune.
2495 (processor_target_table): Add btver2 entry.
2496 (static const char *const cpu_names): Add btver2 entry.
2497 (software_prefetching_beneficial_p): Add btver2.
2498 (ix86_option_override_internal): Add btver2 instruction sets.
2499 (ix86_issue_rate): Add btver2.
2500 (ix86_adjust_cost): Add btver2.
2501 * config/i386/i386.h (TARGET_BTVER2): New definition.
2502 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver2.
2503 (enum processor_type): Add PROCESSOR_BTVER2.
2504 * config/i386/i386.md (define_attr "cpu"): Add btver2.
2506 2012-07-24 Bill Schmidt <wschmidt@linux.ibm.com>
2508 * doc/tm.texi: Regenerate.
2509 * targhooks.c (default_init_cost): Add prologue and epilogue costs.
2510 (default_add_stmt_cost): Likewise; also handle NULL stmt_info.
2511 (default_finish_cost): Add prologue and epilogue costs.
2512 * targhooks.h (default_add_stmt_cost): Change parameter list.
2513 (default_finish_cost): Likewise.
2514 * target.def (init_cost): Change documentation string.
2515 (add_stmt_cost): Change documentation string and parameter list.
2516 (finish_cost): Likewise.
2517 * target.h (vect_cost_model_location): New enum.
2518 * tree-vectorizer.h (struct _slp_tree): Remove cost substruct.
2519 (struct _slp_instance): Remove cost substruct; rename stmt_cost_vec
2521 (SLP_INSTANCE_OUTSIDE_OF_LOOP_COST): Remove.
2522 (SLP_INSTANCE_STMT_COST_VEC): Rename to SLP_INSTANCE_BODY_COST_VEC.
2523 (SLP_TREE_OUTSIDE_OF_LOOP_COST): Remove.
2524 (struct _vect_peel_extended_info): Rename stmt_cost_vec to
2526 (struct _stmt_vec_info): Remove cost substruct.
2527 (STMT_VINFO_OUTSIDE_OF_LOOP_COST): Remove.
2528 (stmt_vinfo_set_outside_of_loop_cost): Remove.
2529 (builtin_vectorization_cost): New function.
2530 (vect_get_stmt_cost): Change to use builtin_vectorization_cost.
2531 (add_stmt_cost): Change parameter list.
2532 (finish_cost): Likewise.
2533 (vect_model_simple_cost): Likewise.
2534 (vect_model_store_cost): Likewise.
2535 (vect_model_load_cost): Likewise.
2536 (record_stmt_cost): Likewise.
2537 (vect_get_load_cost): Likewise.
2538 (vect_get_known_peeling_cost): Likewise.
2539 * tree-vect-loop.c (vect_get_known_peeling_cost): Change parameter
2540 list; call record_stmt_cost for prologue and epilogue costs.
2541 (vect_estimate_min_profitable_iters): Call add_stmt_cost for
2542 prologue and epilogue costs; remove computation of vec_outside_cost;
2543 return vec_prologue_cost and vec_epilogue_cost from finish_cost.
2544 (vect_model_reduction_cost): Revise call to add_stmt_cost for body
2545 costs; call add_stmt_cost for prologue and epilogue costs.
2546 (vect_model_induction_cost): Revise call to add_stmt_cost for body
2547 costs; call add_stmt_cost for prologue costs.
2548 * tree-vect-data-refs.c (vect_get_data_access_cost): Change parameter
2549 list for function and arguments for calls to vect_get_load_cost and
2550 vect_get_store_cost.
2551 (vect_peeling_hash_get_lowest_cost): Change argument list for calls to
2552 vect_get_data_access_cost and vect_get_known_peeling_cost; use
2553 temporary vectors prologue_cost_vec and epilogue_cost_vec for the
2554 latter call and discard their results; rename stmt_cost_vec to
2555 body_cost_vec; correct possible storage leak for body_cost_vec.
2556 (vect_peeling_hash_choose_best_peeling): Rename stmt_cost_vec to
2558 (vect_enhance_data_refs_alignment): Rename stmt_cost_vec to
2559 body_cost_vec; add extra dummy parameter on calls to
2560 vect_get_data_access_cost; tolerate null si->stmt; add vect_body to
2561 argument list on call to add_stmt_cost.
2562 * tree-vect-stmts.c (record_stmt_cost): Change parameter list;
2563 rename stmt_cost_vec to body_cost_vec; tolerate null stmt_info; call
2564 builtin_vectorization_cost; add "where" parameter on call to
2566 (vect_model_simple_cost): Change parameter list; call record_stmt_cost
2567 for prologue costs; remove call to stmt_vinfo_set_outside_of_loop_cost;
2568 rename stmt_cost_vec to body_cost_vec.
2569 (vect_model_promotion_demotion_cost): Add vect_body argument to call
2570 to add_stmt_cost; call add_stmt_cost for prologue costs; remove call
2571 to stmt_vinfo_set_outside_of_loop_cost.
2572 (vect_model_store_cost): Change parameter list; call record_stmt_cost
2573 for prologue costs; add vect_body argument to call to record_stmt_cost;
2574 rename stmt_cost_vec to body_cost_vec; remove call to
2575 stmt_vinfo_set_outside_of_loop_cost.
2576 (vect_get_store_cost): Rename stmt_cost_vec to body_cost_vec; add
2577 vect_body argument to calls to record_stmt_cost.
2578 (vect_model_load_cost): Change parameter list; rename stmt_cost_vec to
2579 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
2580 remove call to stmt_vinfo_set_outside_of_loop_cost.
2581 (vect_get_load_cost): Change parameter list; rename stmt_cost_vec to
2582 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
2583 call record_stmt_cost for prologue costs.
2584 (vectorizable_store): Change argument list for call to
2585 vect_model_store_cost.
2586 (vectorizable_load): Change argument list for call to
2587 vect_model_load_cost.
2588 (new_stmt_vec_info): Remove assignment to
2589 STMT_VINFO_OUTSIDE_OF_LOOP_COST.
2590 * config/spu/spu.c (spu_init_cost): Add prologue and epilogue costs.
2591 (spu_add_stmt_cost): Likewise; also handle NULL stmt_info.
2592 (spu_finish_cost): Add prologue and epilogue costs.
2593 * config/i386/i386.c (i386_init_cost): Add prologue and epilogue costs.
2594 (i386_add_stmt_cost): Likewise; also handle NULL stmt_info.
2595 (i386_finish_cost): Add prologue and epilogue costs.
2596 * config/rs6000/rs6000.c (rs6000_init_cost): Add prologue and epilogue
2598 (rs6000_add_stmt_cost): Likewise; also handle NULL stmt_info.
2599 (rs6000_finish_cost): Add prologue and epilogue costs.
2600 * tree-vect-slp.c (vect_free_slp_instance): Rename
2601 SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC.
2602 (vect_create_new_slp_node): Remove assignment to
2603 SLP_TREE_OUTSIDE_OF_LOOP_COST.
2604 (vect_get_and_check_slp_defs): Change parameter list; change argument
2605 lists to calls to vect_model_store_cost and vect_model_simple_cost.
2606 (vect_build_slp_tree): Change parameter list; change argument lists
2607 to calls to vect_model_load_cost, vect_get_and_check_slp_defs, and
2608 recursive self-calls; remove setting of outside_cost from
2609 SLP_TREE_OUTSIDE_OF_LOOP_COST; add vect_body argument to call to
2611 (vect_analyze_slp_instance): Rename stmt_cost_vec to body_cost_vec;
2612 rename SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC;
2613 remove assignment to SLP_INSTANCE_OUTSIDE_OF_LOOP_COST; record SLP
2615 (vect_bb_vectorization_profitable_p): Rename stmt_cost_vec to
2616 body_cost_vec; handle null ci->stmt; add vect_body argument to call
2617 to add_stmt_cost; simplify calls to targetm.vectorize.
2618 builtin_vectorization_cost; return vec_prologue_cost and
2619 vec_epilogue_cost from finish_cost.
2620 (vect_update_slp_costs_according_to_vf): Rename stmt_cost_vec to
2621 body_cost_vec; add vect_body argument to call to add_stmt_cost.
2623 2012-07-24 Richard Henderson <rth@redhat.com>
2625 * system.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Poison.
2626 * config/cris/cris.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
2627 * config/h8300/h8300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
2628 * config/mn10300/mn10300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
2629 * config/rs6000/rs6000.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove
2631 * config/v850/v850.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
2632 * config/v850/v850.md (fixuns_truncsfsi2, fixuns_truncdfsi2): New.
2633 (fix_truncsfsi2, fix_truncdfsi2): Avoid double FIX.
2634 * config/vax/vax.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
2635 * config/vax/vax.md (fixuns_trunc<VAXfp><VAXint>): New.
2636 * doc/tm.texi.in (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
2637 * doc/tm.texi: Rebuild.
2639 2012-07-24 Richard Henderson <rth@redhat.com>
2641 * optabs.def: New file.
2642 * Makefile.in (OPTABS_H): Add insn-opinit.h.
2643 (MOSTLYCLEANFILES): Likewise.
2644 (insn-opinit.o): Remove reload.h
2645 (simple_rtl_generated_c): Remove insn-opinit.c.
2646 (s-opinit): New rule.
2647 (build/genopinit.o): Add optabs.def.
2648 * genopinit.c (rtx_upname): New.
2649 (optabs): Extract to optabs.def
2650 (enum optab_tag, struct optab_def_d, optabs): New.
2651 (struct pattern_d, patterns): New.
2652 (match_pattern): Split out from ...
2653 (gen_insn): ... here. Push matches on patterns vec.
2654 (pattern_cmp, optab_kind_cmp, optab_rcode_cmp): New.
2655 (header_file_name, source_file_name, handle_arg): New.
2656 (open_outfile): New.
2657 (main): Sort and emit new tables. Generate lookup_handler,
2658 raw_optab_handler, swap_optab_enable.
2659 * libfuncs.h (libfunc_entry): Change "size_t optab" to "optab op".
2660 * optabs.c (code_to_optab_): Remove.
2661 (hash_libfunc): Update for optab name change.
2662 (eq_libfunc): Likewise.
2663 (convert_optab_libfunc): Update computation of optab member;
2664 use the new convlib_def table.
2665 (optab_libfunc): Similarly.
2666 (set_optab_libfunc, set_conv_libfunc): Likewise.
2667 (sign_expand_binop): Use swap_optab_enable instead of fake optabs.
2668 (init_insn_codes, init_optab, init_optabv, init_convert_optab): Remove.
2669 (init_optabs): Don't call them; export the data to optabs.def.
2670 (gen_int_libfunc, gen_fp_libfunc): Export non-static.
2671 (gen_fixed_libfunc, gen_signed_fixed_libfunc): Likewise.
2672 (gen_unsigned_fixed_libfunc, gen_int_fp_libfunc): Likewise.
2673 (gen_intv_fp_libfunc, gen_int_fp_fixed_libfunc): Likewise.
2674 (gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc): Likewise.
2675 (gen_int_signed_fixed_libfunc): Likewise.
2676 (gen_int_unsigned_fixed_libfunc): Likewise.
2677 (gen_interclass_conv_libfunc, gen_int_to_fp_conv_libfunc): Likewise.
2678 (gen_ufloat_conv_libfunc): Likewise.
2679 (gen_int_to_fp_nondecimal_conv_libfunc): Likewise.
2680 (gen_fp_to_int_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
2681 (gen_trunc_conv_libfunc, gen_extend_conv_libfunc): Likewise.
2682 (gen_fract_conv_libfunc, gen_fractuns_conv_libfunc): Likewise.
2683 (gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): Likewise.
2684 (debug_optab_libfuncs): Update for optab representation change.
2685 * optabs.h: Include insn-opinit.h.
2686 (optab, convert_optab, direct_optab): New typedefs.
2687 (struct optab_handlers, struct widening_optab_handlers): Remove.
2688 (struct optab_libcall_d): Rename from optab_d; remove code_,
2689 handlers, widening members.
2690 (struct convert_optab_libcall_d): Rename from convert_optab_d;
2691 remove code_ and handlers members.
2692 (enum optab_index, enum convert_optab_index): Remove.
2693 (enum direct_optab_index): Remove.
2694 (code_to_optab_): Fix array range.
2695 (optab_to_code): Covert to inline function.
2696 (optab_to_code_, convlib_def, normlib_def): Declare.
2697 (raw_optab_handler, swap_optab_enable): Declare.
2698 (unknown_optab): Remove; export to optabs.def
2699 (ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab,
2700 usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab,
2701 ssashl_optab, usashl_optab, add_optab, sub_optab, smul_optab,
2702 addv_optab, subv_optab, smul_highpart_optab, umul_highpart_optab,
2703 smul_widen_optab, umul_widen_optab, usmul_widen_optab,
2704 smadd_widen_optab, umadd_widen_optab, ssmadd_widen_optab,
2705 usmadd_widen_optab, smsub_widen_optab, umsub_widen_optab,
2706 ssmsub_widen_optab, usmsub_widen_optab, sdiv_optab, smulv_optab,
2707 sdivv_optab, sdivmod_optab, udiv_optab, udivmod_optab, smod_optab,
2708 umod_optab, fmod_optab, remainder_optab, ftrunc_optab, and_optab,
2709 ior_optab, xor_optab, ashl_optab, lshr_optab, ashr_optab, rotl_optab,
2710 rotr_optab, vashl_optab, vlshr_optab, vashr_optab, vrotl_optab,
2711 vrotr_optab, smin_optab, smax_optab, umin_optab, umax_optab, pow_optab,
2712 atan2_optab, fma_optab, fms_optab, fnma_optab, fnms_optab, mov_optab,
2713 movstrict_optab, movmisalign_optab, storent_optab, neg_optab,
2714 negv_optab, abs_optab, absv_optab, one_cmpl_optab, bswap_optab,
2715 ffs_optab, clz_optab, ctz_optab, clrsb_optab, popcount_optab,
2716 parity_optab, sqrt_optab, sincos_optab, sin_optab, asin_optab,
2717 cos_optab, acos_optab, exp_optab, exp10_optab, exp2_optab, expm1_optab,
2718 ldexp_optab, scalb_optab, significand_optab, logb_optab, ilogb_optab,
2719 log_optab, log10_optab, log2_optab, log1p_optab, floor_optab,
2720 ceil_optab, btrunc_optab, round_optab, nearbyint_optab, rint_optab,
2721 tan_optab, atan_optab, copysign_optab, signbit_optab, isinf_optab,
2722 cmp_optab, ucmp_optab, eq_optab, ne_optab, gt_optab, ge_optab,
2723 lt_optab, le_optab, unord_optab, strlen_optab, cbranch_optab,
2724 cmov_optab, cstore_optab, ctrap_optab, push_optab, addcc_optab,
2725 reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
2726 reduc_splus_optab, reduc_uplus_optab, ssum_widen_optab,
2727 usum_widen_optab, sdot_prod_optab, udot_prod_optab, vec_set_optab,
2728 vec_extract_optab, vec_init_optab, vec_shl_optab, vec_shr_optab,
2729 vec_realign_load_optab, vec_widen_umult_hi_optab,
2730 vec_widen_umult_lo_optab, vec_widen_smult_hi_optab,
2731 vec_widen_smult_lo_optab, vec_widen_umult_even_optab,
2732 vec_widen_umult_odd_optab, vec_widen_smult_even_optab,
2733 vec_widen_smult_odd_optab, vec_widen_ushiftl_hi_optab,
2734 vec_widen_ushiftl_lo_optab, vec_widen_sshiftl_hi_optab,
2735 vec_widen_sshiftl_lo_optab, vec_unpacks_hi_optab, vec_unpacks_lo_optab,
2736 vec_unpacku_hi_optab, vec_unpacku_lo_optab, vec_unpacks_float_hi_optab,
2737 vec_unpacks_float_lo_optab, vec_unpacku_float_hi_optab,
2738 vec_unpacku_float_lo_optab, vec_pack_trunc_optab, vec_pack_ssat_optab,
2739 vec_pack_usat_optab, vec_pack_sfix_trunc_optab,
2740 vec_pack_ufix_trunc_optab, powi_optab, sync_compare_and_swap_optab,
2741 sync_lock_test_and_set_optab, sync_old_add_optab, sync_old_sub_optab,
2742 sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab,
2743 sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab,
2744 sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab,
2745 sync_new_nand_optab, sext_optab, zext_optab, trunc_optab, sfix_optab,
2746 ufix_optab, sfixtrunc_optab, ufixtrunc_optab, sfloat_optab,
2747 ufloat_optab, lrint_optab, lround_optab, lfloor_optab, lceil_optab,
2748 fract_optab, fractuns_optab, satfract_optab, satfractuns_optab,
2749 vec_load_lanes_optab, vec_store_lanes_optab, vcond_optab, vcondu_optab,
2750 movcc_optab, reload_in_optab, reload_out_optab, movmem_optab,
2751 setmem_optab, cmpstr_optab, cmpstrn_optab, cmpmem_optab,
2752 sync_lock_release_optab, sync_add_optab, sync_sub_optab,
2753 sync_ior_optab, sync_and_optab, sync_xor_optab, sync_nand_optab,
2754 atomic_exchange_optab, atomic_compare_and_swap_optab,
2755 atomic_load_optab, atomic_store_optab, atomic_add_fetch_optab,
2756 atomic_sub_fetch_optab, atomic_and_fetch_optab,
2757 atomic_nand_fetch_optab, atomic_xor_fetch_optab, atomic_or_fetch_optab,
2758 atomic_fetch_add_optab, atomic_fetch_sub_optab, atomic_fetch_and_optab,
2759 atomic_fetch_nand_optab, atomic_fetch_xor_optab, atomic_fetch_or_optab,
2760 atomic_add_optab, atomic_sub_optab, atomic_and_optab,
2761 atomic_nand_optab, atomic_xor_optab, atomic_or_optab,
2762 atomic_always_lock_free_optab, atomic_is_lock_free_optab,
2763 atomic_thread_fence_optab, atomic_signal_fence_optab,
2764 vec_perm_optab, vec_perm_const_optab): Likewise.
2765 (struct target_optabs): Remove x_optab_table, x_convert_optab_table,
2766 and x_direct_optab_table members; add pat_enable.
2767 (optab_table, convert_optab_table, direct_optab_table): Remove.
2768 (optab_handler): Use raw_optab_handler.
2769 (widening_optab_handler, convert_optab_handler): Likewise.
2770 (set_optab_handler, set_widening_optab_handler): Remove.
2771 (set_convert_optab_handler, set_direct_optab_handler): Remove.
2772 (direct_optab_handler): Defer to optab_handler.
2773 * rtl.h (NON_GENERATOR_NUM_RTX_CODE): New.
2775 2012-07-24 Jason Merrill <jason@redhat.com>
2777 * bitmap.c (bitmap_descriptor): Adjust order of parameters to
2778 match MEM_STAT_DECL.
2779 * statistics.h (ALONE_FINAL_MEM_STAT_DECL): Correct typo.
2781 2012-07-24 Richard Henderson <rth@redhat.com>
2783 * optabs.h (struct optab_d): Rename code member to code_.
2784 (struct convert_optab_h): Likewise.
2785 (code_to_optab_): Rename from code_to_optab.
2786 (code_to_optab, optab_to_code): New.
2787 * dojump.c (do_compare_rtx_and_jump): Use code_to_optab.
2788 * ifcvt.c (noce_emit_move_insn): Likewise.
2789 * optabs.c (simplify_expand_binop): Use optab_to_code.
2790 (expand_simple_binop, shift_optab_p, commutative_optab_p): Likewise.
2791 (avoid_expensive_constant, expand_binop_directly): Likewise.
2792 (expand_binop, expand_simple_unop, expand_unop_direct): Likewise.
2793 (expand_unop, prepare_float_lib_cmp, expand_fixed_convert): Likewise.
2794 (have_insn_for, debug_optab_libfuncs): Likewise.
2795 (init_optab, init_optabv, init_convert_optab): Update for optab
2798 * libfuncs.h: Include optabs.h.
2799 * dwarf2out.c, lto-streamer.in.c: Don't include libfuncs.h.
2800 * Makefile.in (LIBFUNCS_H): Add OPTABS_H.
2801 (lto-streamer-in.o, dwarf2out.o): Update deps.
2803 * optabs.h (unknown_optab): New.
2804 * builtins.c (interclass_mathfn_icode): Use it.
2805 * dojump.c (do_compare_rtx_and_jump): Likewise.
2806 * optabs.c (optab_for_tree_code, expand_binop): Likewise.
2807 * tree-vect-generic.c (add_rshift, expand_vector_divmod): Likewise.
2808 (expand_vector_operations_1): Likewise.
2809 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
2810 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
2812 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
2814 * alloc-pool.c (create_alloc_pool): Fix ENABLE_CHECKING check.
2816 2012-07-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2819 * config/arm/arm.c (arm_print_operand_address): Remove superfluous
2821 * config/arm/neon.md ("neon_vld3_lane<mode>":VD): Remove alignment
2823 ("neon_vld3_lane<mode>":VMQ): Likewise.
2824 ("neon_vld3_dup<mode>":VDX): Likewise.
2825 ("neon_vst3_lane<mode>":VD): Likewise.
2826 ("neon_vst3_lane<mode>":VMQ): Likewise.
2828 2012-07-24 Roland McGrath <mcgrathr@google.com>
2830 * arm.c (arm_get_frame_offsets): Don't use fixed regs for
2831 stack alignment padding.
2833 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
2836 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
2837 negative constant address for TARGET_X32 ...
2838 (ix86_decompose_address): ... here. Reject constant addresses
2839 that don't satisfy x86_64_immediate_operand predicate.
2841 2012-07-24 Julian Brown <julian@codesourcery.com>
2843 * doc/sourcebuild.texi (arm_hf_eabi): Document effective-target check.
2845 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
2847 * sbitmap.h (SBITMAP_ELT_BITS): Use "1u" trick as for BITMAP_WORD_BITS.
2848 Move test to check that there is a popcount function for the the number
2849 of bits in SBITMAP_ELT_BITS to sbitmap.c.
2850 * sbitmap.c: Test SBITMAP_ELT_BITS, not HOST_BITS_PER_WIDEST_FAST_INT.
2851 MEM_STAT_INFO): Define in terms of their ALONE counterparts.
2853 * configure.ac (GATHER_STATISTICS): Always define, non-zero if enabled.
2854 * configure: Regenerate.
2855 * statistics.h (GATHER_STATISTICS): Error out if it is not defined.
2856 (GCC_MEM_STAT_ARGUMENTS): New define.
2857 (ALONE_MEM_STAT_DECL): Define in terms of GCC_MEM_STAT_ARGUMENTS.
2858 (ALONE_FINAL_MEM_STAT_DECL, ALONE_FINAL_PASS_MEM_STAT): New defines.
2859 (MEM_STAT_DECL, FINAL_MEM_STAT_DECL, PASS_MEM_STAT,
2860 FINAL_PASS_MEM_STAT): Define.
2861 * ggc-internal.h (ggc_record_overhead): Use FINAL_MEM_STAT_DECL.
2862 * ggc.h (ggc_record_overhead, ggc_free_overhead,
2863 ggc_prune_overhead_list): Remove internal prototypes, they are defined
2864 already in ggc-internal.h.
2865 * ggc-common.c (struct loc_descriptor): Remove #ifdef GATHER_STATISTICS
2867 (add_statistics): Likewise.
2868 (dump_ggc_loc_statistics): Likewise. Return if GATHER_STATISTICS is 0.
2869 * ggc-zone.c (struct page_entry): Remove #ifdef GATHER_STATISTICS
2870 wrappers around "survived" and "stats" members.
2871 (alloc_large_page): Always initialize survived.
2872 (ggc_internal_alloc_zone_stat): Likewise.
2873 Remove #ifdef GATHER_STATISTICS wrappers. Record overhead if
2874 GATHER_STATISTICS is non-0.
2875 (ggc_free): Convert #ifdef GATHER_STATISTICS to if-code.
2876 (sweep_pages): Always increase survived.
2877 (ggc_collect_1): Convert #ifdef GATHER_STATISTICS to if-code.
2878 (calculate_average_page_survival): Always define.
2879 (ggc_collect): Convert #ifdef GATHER_STATISTICS to if-code.
2880 (ggc_print_statistics): Likewise.
2881 (ggc_pch_read): Likewise.
2882 * ggc-page.c (struct globals): Always define "stats" member.
2883 (ggc_internal_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
2884 (ggc_free): Likewise.
2885 (ggc_collec): Likewise.
2886 (ggc_print_statistics): Likewise.
2887 * bitmap.h (struct bitmap_head_def): Always define "desc" member.
2888 (bitmap_initialize_stat): Convert #ifdef GATHER_STATISTICS to if-code.
2889 * gimple.h (enum gimple_alloc_kind): Always define.
2890 (gimple_alloc_kind): Likewise.
2891 * tree-flow.h (phinodes_print_statistics): Always define.
2892 (ssanames_print_statistics): Likewise.
2893 * vec.h (vec_heap_free): Always define.
2894 (VEC_stack_alloc): Define if GATHER_STATISTICS is non-0.
2895 * alloc-pool.c (alloc_pool_descriptor): Always define.
2896 (create_alloc_pool): Convert #ifdef GATHER_STATISTICS to if-code.
2897 (empty_alloc_pool): Likewise.
2898 (pool_alloc): Likewise.
2899 (pool_free): Likewise.
2900 (dump_alloc_pool_statistics): Likewise.
2901 (print_statistics): Always define.
2902 * bitmap.c (struct bitmap_descriptor): Always define.
2903 (bitmap_register): Pass ALONE_FINAL_PASS_MEM_STAT.
2904 (register_overhead): Always define.
2905 (bitmap_element_free): Convert #ifdef GATHER_STATISTICS to if-code.
2906 (bitmap_element_allocate): Likewise.
2907 (bitmap_elt_clear_from): Likewise.
2908 (bitmap_obstack_alloc_stat): Likewise.
2909 (bitmap_gc_alloc_stat): Likewise.
2910 (bitmap_obstack_free): Likewise.
2911 (bitmap_find_bit): Likewise.
2912 (bitmap_ior_and_into): Likewise.
2913 (bitmap_print): Likewise.
2914 (dump_bitmap_statistics): Likewise. Return if GATHER_STATISTICS is 0.
2915 * gimple.c (gimple_alloc_counts, gimple_alloc_sizes): Always define.
2916 (gimple_alloc_kind_names): Likewise.
2917 (gimple_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
2918 (dump_gimple_statistics): Likewise. Return if GATHER_STATISTICS is 0.
2919 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
2920 rtvec_alloc_sizes): Always define.
2921 (rvec_alloc): Convert #ifdef GATHER_STATISTICS to if-code.
2922 (rtx_alloc_stat): Likewise.
2923 (dump_rtx_statistics): Likewise. Return if GATHER_STATISTICS is 0.
2924 * tree.c (_obstack_allocated_p, tree_code_counts, tree_node_counts,
2925 tree_node_sizes, tree_node_kind_names): Always define.
2926 (record_node_allocation_statistics): Convert #ifdef GATHER_STATISTICS
2928 (type_hash_canon): Likewise.
2929 (dump_tree_statistics): Likewise.
2930 * tree-ssanames.c (ssa_name_nodes_reused, ssa_name_nodes_created):
2932 (ssanames_print_statistics): Likewise.
2933 (make_ssa_name_fn): Convert #ifdef GATHER_STATISTICS to if-code.
2934 * tree-phinodes.c (phi_nodes_reused, phi_nodes_created): Always define.
2935 (phinodes_print_statistics): Likewise.
2936 (allocate_phi_node): Convert #ifdef GATHER_STATISTICS to if-code.
2937 * vec.c (struct vec_descriptor): Always define.
2938 (hash_descriptor, eq_descriptor, ptr_hash_entry, hash_ptr, eq_ptr,
2939 vec_descriptor, rester_overhead, free_overhead): Likewise.
2940 (cmp_statistic): Likewise.
2941 (vec_heap_free): Convert #ifdef GATHER_STATISTICS to if-code.
2942 (vec_heap_o_reserve_1): Likewise.
2943 (dump_vec_loc_statistics): Likewise.
2945 2012-07-24 Richard Guenther <rguenther@suse.de>
2947 PR tree-optimization/53616
2948 * tree-loop-distribution.c (ldist_gen): Do not change
2949 partition ordering when merging partitions.
2951 2012-07-24 Alan Modra <amodra@gmail.com>
2955 * config/rs6000/constraints.md (Y): Use mem_operand_gpr.
2956 * config/rs6000/predicates.md (word_offset_memref_operand): Delete.
2957 Adjust all rs6000_legitimate_offset_address_p calls.
2958 * config/rs6000/rs6000-protos.h (mem_operand_gpr): Declare.
2959 (rs6000_secondary_reload_gpr): Declare.
2960 (rs6000_legitimate_offset_address_p): Update prototype.
2961 (rs6000_offsettable_memref_p): Delete.
2962 (rs6000_secondary_reload_ppc64): Delete.
2963 * config/rs6000/rs6000.c (address_offset): New function.
2964 (mem_operand_gpr): Likewise.
2965 (rs6000_legitimate_offset_address_p): Add worst_case param. When
2966 not worst_case assume class of regs with least restrictive offsets.
2968 (legitimate_lo_sum_address_p): Simplify register mode tests.
2969 (rs6000_legitimize_address): Likewise. Assume best case offset
2970 addressing. Combine ELF and MACHO lo_sum code.
2971 (rs6000_mode_dependent_address): Correct offset addressing limits.
2972 (rs6000_offsettable_memref_p): Make static, add reg_mode param.
2973 Use reg_mode to help rs6000_legitimate_offset_address_p.
2974 (rs6000_secondary_reload): Use address_offset. Handle 32-bit multi
2975 gpr load/store when offset too large.
2976 (rs6000_secondary_reload_gpr): Renamed rs6000_secondary_reload_ppc64.
2977 (rs6000_split_multireg_move): Adjust rs6000_offsettable_memref_p calls.
2978 * config/rs6000/rs6000.md (movdf_hardfloat32): Use 'Y' constraint
2979 for gpr load/store. Order alternatives as r->Y,Y->r,r->r and
2980 d->m,m->d,d->d. Correct size of gpr load/store.
2981 (movdf_softfloat32): Use 'Y' constraint for gpr load/store. Order
2983 (movti_ppc64): Likewise.
2984 (movdi_internal32): Likewise. Also disparage fprs.
2985 (movdi_mfpgpr, movdi_internal64): Likewise.
2986 (movtf_internal): Use 'm' for fpr load/store. Order alternatives.
2987 (movtf_softfloat): Order alternatives.
2988 (extenddftf2_internal): Use 'm' and 'Y' for store.
2989 (movti_power, movti_string): Use 'Y' for gpr load/store. Order.
2990 (stack_protect_setdi, stack_protect_testdi): Likewise.
2991 (movdf_hardfloat64_mfpgpr, movdf_hardfloat64): Order alternatives.
2992 (movdf_softfloat64): Likewise.
2993 (reload_<mode>_store): Adjust reload_di_store to provide
2994 reload_si_store as well.
2995 (reload_<mode>_load): Likewise.
2997 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
3000 * config/sh/predicates.md (general_movsrc_operand,
3001 general_movdst_operand): Reject T_REG.
3002 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg,
3003 movsi_i, movsi_ie, movsi_i_lowpart, *movqi_reg_reg, *movhi_reg_reg):
3004 Remove T_REG alternatives.
3005 (*negtstsi): New insn.
3007 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
3010 * config/sh/sh.md (mulsf3_ie): Delete.
3011 (mulsf3_i4): Rename to mulsf3_i.
3012 (mulsf3): Emit mulsf3_i insn.
3014 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
3016 * config/sh/sh.md (addc1, subc1): Delete.
3017 (adddi3_compact): Use addc instead of addc1.
3018 (subdi3_compact): Use subc instead of subc1.
3020 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
3022 * config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
3023 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
3024 split_cost argument signed.
3025 (ix86_avoid_lea_for_add): Cleanup.
3026 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
3027 (ix86_avoid_lea_for_addr): Ditto. Make split_cost signed.
3028 Use gen_lowpart instead of gen_rtx_SUBREG. Cleanup.
3030 2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org>
3032 * config/arm/arm.c (arm_reorg): Ensure all insns are split.
3034 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
3037 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
3038 * config/i386/i386.c (ix86_print_operand_address): Ditto.
3039 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
3040 addresses. Prevent zero extensions of CONST_INT operands.
3042 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
3044 * sbitmap.h (struct int_list): Remove.
3045 (sbitmap_intersect_of_predsucc, sbitmap_union_of_predsucc):
3046 Remove prototypes of non-existing function.
3047 (sbitmap_intersect_of_predecessors, sbitmap_intersect_of_successors,
3048 sbitmap_union_of_predecessors, sbitmap_union_of_successors): Remove
3050 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
3051 sbitmap_union_of_succs, sbitmap_union_of_preds): Move prototypes to...
3052 * basic-block.h: ... here.
3053 * sbitmap.c: Do not include basic-block.h.
3054 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
3055 sbitmap_union_of_succs, sbitmap_union_of_preds): Move functions to...
3056 * cfganal.c: ... here.
3057 * bt-load.c (compute_out, link_btr_uses): Update for above changes.
3058 * gcse.c (compute_code_hoist_vbeinout): Likewise.
3059 * lcm.c (compute_antinout_edge, compute_available): Likewise.
3060 * Makefile.in: Fix sbitmap.o dependencies.
3062 2012-07-23 Jan-Benedict Glaw <jbglaw@lug-owl.de>
3063 Nick Clifton <nickc@redhat.com>
3065 * config/frv/frv-protos.h (frv_ifcvt_machdep_init): Prototype.
3066 * config/frv/frv.c (frv_ifcvt_machdep_init): Change type of
3067 (unused) parameter to void *.
3069 2012-07-23 Richard Guenther <rguenther@suse.de>
3071 * tree-ssa-alias.c (dump_alias_info): Walk over local decls
3072 instead of referenced vars.
3074 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
3076 * coverage.c: Refer to "notes file" instead of "graph file"
3077 in all comments. Explain history of bbg prefix.
3078 * gcov-io.h: Likewise.
3080 (find_source): Likewise in fnotice.
3081 (read_graph_file): Likewise.
3082 (read_count_file): Likewise.
3083 * doc/gcov.texi: Document -fprofile-dir flag. Add "notes file"
3084 and "data file" explicitly in the explanation of the files.
3086 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
3088 PR tree-optimization/53881
3089 * tree-cfg.c (group_case_labels_stmt): Look up the basic block
3090 for each label and compare them instead of labels.
3092 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
3094 * opts.c (common_handle_option): Do not set
3095 flag_value_profile_transformations for -fprofile-generate.
3096 * profile.c (instrument_values): Use COUNTER_FOR_HIST_TYPE.
3097 (BB_TO_GCOV_INDEX): Remove.
3098 (output_location): Don't use it.
3099 (branch_prob): Likewise. Don't fiddle with the index of
3100 ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. Use clear_aux_for_blocks.
3101 (find_spanning_tree):
3102 * gcov.c (struct function_info): Document that blocks 0 and 1
3103 are the entry resp. exit blocks in gcov, too, like in GCC itself.
3104 (solve_flow_graph): Use ENTRY_BLOCK and EXIT_BLOCK for special
3105 blocks identification.
3106 (output_lines): Likewise.
3107 * value-prof.c (gimple_value_profile_transformations): Do not
3108 test flag_value_profile_transformations again.
3109 (gimple_ic_transform): Take a gimple_stmt_iterator like all other
3110 transformation functions.
3111 (gimple_values_to_profile):
3112 Don't test flag_value_profile_transformations
3113 * tree-profile.c (tree_profiling): Assert that the cgraph is in
3114 the CGRAPH_STATE_IPA_SSA state.
3115 Do not set, or look at, after_tree_profile.
3116 * function.h (struct function): Remove after_tree_profile bit.
3117 * omp-low.c (expand_omp_taskreg): Don't set after_tree_profile.
3118 * tree-inline.c (initialize_cfun): Don't copy it.
3119 * lto-streamer-out.c (output_struct_function_base): Don't stream it.
3120 * lto-streamer-in.c (input_struct_function_base): Likewise.
3122 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
3124 * config/sh/sh.h (TARGET_DYNSHIFT): New macro.
3125 (SH_DYNAMIC_SHIFT_COST): Use it.
3126 * config/sh/sh.c (expand_ashiftrt, shl_sext_kind): Likewise.
3127 (sh_dynamicalize_shift_p): Add TARGET_DYNSHIFT condition.
3128 Add sanity check for input value. Add function description.
3129 * config/sh/sh.md (ashlsi3, ashlsi3_std, ashrsi3_d, lshrsi3,
3130 lshrsi3_d): Use TARGET_DYNSHIFT.
3132 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
3134 * config/sh/sh.md (negc): Delete expander.
3135 (*negc): Rename insn to negc.
3137 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
3140 * config/i386/i386.md (*lea): New insn pattern.
3142 (*lea<mode>_2): Ditto.
3143 (*lea_{3,4,5,6}_zext): Ditto.
3144 * config/i386/predicates.md (lea_address_operand): Do not reject
3145 zero-extended address operands.
3146 * config/i386/constraints.md (j): Remove address constraint.
3147 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
3149 (ix86_print_operand_address): Handle SImode subreg of an address.
3150 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
3152 2012-07-22 Hans-Peter Nilsson <hp@axis.com>
3154 Emit executable-stack note correctly for CRIS targets.
3155 * config/cris/cris.c (cris_file_end): New function.
3156 (TARGET_ASM_FILE_END): Define.
3158 2012-07-22 Chung-Lin Tang <cltang@codesourcery.com>
3159 Maxim Kuvyrkov <maxim@codesourcery.com>
3160 NetLogic Microsystems Inc.
3162 * config/mips/mips.c (mips_issue_rate): Handle XLP.
3163 * config/mips/mips.md: Include xlp.md.
3164 * config/mips/xlp.md: New file.
3166 2012-07-21 Steven Bosscher <steven@gcc.gnu.org>
3168 PR gcov-profile/32543
3169 * profile.c (branch_prob): Update total_num_edges_instrumented and
3170 report the number of edges to instrument.
3172 2012-07-21 Oleg Endo <olegendo@gcc.gnu.org>
3174 * config/sh/sh.md: Correct comment regarding clrt and sett insns.
3176 2012-07-21 Andrew Pinski <apinski@cavium.com>
3178 * config/mips/mips.md (*popcountdi2_trunc): New pattern
3179 to handle popcount of a truncation.
3181 2012-07-21 Andrew Pinski <apinski@cavium.com>
3183 * config/mips/mips-protos.h (mips_expand_ext_as_unaligned_load):
3184 Add a bool argument.
3185 * config/mips/mips.c (mips_block_move_straight): Update call to
3186 mips_expand_ext_as_unaligned_load.
3187 (mips_expand_ext_as_unaligned_load): Add unsigned_p argument.
3188 Accept DImode dest when the width is that of SImode.
3189 * config/mips/mips.md (extv): Update call to
3190 mips_expand_ext_as_unaligned_load.
3193 2012-07-21 Andrew Pinski <apinski@cavium.com>
3195 * config/mips/mips.c (mips_get_unaligned_mem): Copy *op after calling
3198 2012-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
3200 * config/mips/mips.md (define_attr sync_*): Move before "type".
3201 (define_attr "type"): New values "atomic" and "syncloop".
3202 * config/mips/sync.md (atomic_exchange<mode>, atomic_fetch_add<mode>):
3203 Set "type" attribute.
3204 * config/mips/generic.md (generic_atomic, generic_syncloop):
3206 * gcc/config/mips/10000.md, gcc/config/mips/20kc.md,
3207 * gcc/config/mips/24k.md, gcc/config/mips/4130.md,
3208 * gcc/config/mips/4k.md, gcc/config/mips/5400.md,
3209 * gcc/config/mips/5500.md, gcc/config/mips/5k.md,
3210 * gcc/config/mips/7000.md, gcc/config/mips/74k.md,
3211 * gcc/config/mips/9000.md, gcc/config/mips/loongson2ef.md,
3212 * gcc/config/mips/loongson3a.md, gcc/config/mips/octeon.md,
3213 * gcc/config/mips/sb1.md, gcc/config/mips/sr71k.md,
3214 * gcc/config/mips/xlr.md: Handle "atomic" and "syncloop" types.
3216 2012-07-20 Oleg Endo <olegendo@gcc.gnu.org>
3218 * config/sh/sh.md: Group and sort shift related patterns.
3219 (ashlsi3_n, *ashlhi3_n, lshrsi3_n): Remove length attributes.
3221 2012-07-20 Hans-Peter Nilsson <hp@axis.com>
3223 * config/cris/cris.c (cris_asm_output_ident): Remove unused
3224 local variables section_asm_op, size, buf.
3226 2012-07-20 Pat Haugen <pthaugen@us.ibm.com>
3227 Steven Bosscher <steven@gcc.gnu.org>
3229 * config/rs6000/power4.md (power4-store-update): Fix reservation.
3230 (power4-three): Likewise.
3232 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
3233 Greta Yorsh <Greta.Yorsh@arm.com>
3235 * config/arm/arm.c (arm_cortex_a15_tune): New tune.
3236 * config/arm/arm-cores.def (cortex-a15): Use it.
3238 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
3239 Greta Yorsh <Greta.Yorsh@arm.com>
3241 * config/arm/arm-protos.h (tune_params): Add prefer_ldrd_strd.
3242 * config/arm/arm.c (arm_slowmul_tune): Initialize it.
3243 (arm_fastmul_tune, arm_strongarm_tune): Likewise.
3244 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune): Likewise.
3245 (arm_cortex_tune, arm_cortex_a5_tune, arm_cortex_a9_tune): Likewise.
3246 (arm_fa726te_tune): Likewise.
3248 2012-07-20 Richard Guenther <rguenther@suse.de>
3250 * tree-dfa.c (collect_dfa_stats): Simplify.
3251 * tree-ssa-structalias.c (compute_may_aliases): Do not dump
3253 * cfgexpand.c (estimated_stack_frame_size): Walk over local
3254 decls instead of referenced vars.
3255 * tree-ssa.c (delete_tree_ssa): Simplify.
3256 * tree-tailcall.c (find_tail_calls): Walk over local decls
3257 instead of referenced vars.
3258 (add_virtual_phis): Remove.
3259 (tree_optimize_tail_calls_1): Instead mark the virtual operand
3262 2012-07-20 Steven Bosscher <steven@gcc.gnu.org>
3264 * basic-block.h (BB_FLAGS_TO_PRESERVE): New define.
3265 (brief_dump_cfg): Update prototype to take flags argument.
3266 (check_bb_profile): Remove prototype.
3267 * tracer.c (tracer): Update brief_dump_cfg calls.
3268 * cfghooks.c (dump_bb): Do not pass TDF_COMMENT to dump_bb_info.
3269 Call dump_bb_info before and after the cfghook dump_bb. Terminate
3270 the dump with a newline.
3271 (dump_flow_info): Do not call check_bb_profile.
3272 * cfg.c (clear_bb_flags): Update using BB_FLAGS_TO_PRESERVE.
3273 (check_bb_profile): Make static. Take indent and flags arguments.
3274 (dump_bb_info): Always dump loop depth. With TDF_DETAILS, call
3275 check_bb_profile. Print one edge per line.
3276 (brief_dump_cfg): Take a flags argument, and filter out
3277 TDF_COMMENT and TDF_DETAILS.
3278 * pretty-print.c (pp_base_newline): Set pp_needs_newline to false.
3279 * gimple-pretty-print.c (dump_gimple_bb_header): Do not use
3280 dump_bb_info here, it is already called from dump_bb. Idem for
3282 (dump_gimple_bb_footer): Likewise.
3283 (gimple_dump_bb_buff): Call pp_flush after dump_gimple_stmt to
3284 avoid broken dumps for statement histograms.
3285 (gimple_dump_bb): Handle ENTRY_BLOCK and EXIT_BLOCK. Do
3286 not call pp_flush here, the buffer should be empty.
3287 * sched-rgn.c (debug_region): Pass TDF_BLOCKS to dump_bb.
3288 * sched-vis.c (debug_bb_slim): Likewise.
3289 * tree-cfg.c (remove_bb): Pass dump_flags to dump_bb.
3290 (gimple_debug_bb): Pass TDF_BLOCKS to dump_bb.
3291 (gimple_dump_cfg): Do brief_dump_cfg with TDF_COMMENT.
3292 (dump_function_to_file): Do not call check_bb_profile on
3293 ENTRY_BLOCK and EXIT_BLOCK, check_bb_profile doesn't handle them.
3294 Use dump_bb instead of gimple_dump_bb.
3295 (print_loops_bb): Use dump_bb instead of gimple_dump_bb.
3296 * passes.c (execute_function_dump): Always call print_rtl_with_bb
3298 * cfgrtl.c (print_rtl_with_bb): Handle printing without an up-to-date
3299 CFG. With TDF_BLOCKS and TDF_DETAILS, do DF dumps at the top and
3300 bottom of each basic block.
3302 2012-07-20 Richard Guenther <rguenther@suse.de>
3304 PR tree-optimization/54031
3305 * tree-ssa-ccp.c (get_value_from_alignment): Use
3306 get_pointer_alignment_1.
3308 2012-07-20 Richard Guenther <rguenther@suse.de>
3310 * tree-inline.c (add_local_variables): Remove check_var_ann
3311 parameter and dead code.
3312 (expand_call_inline): Adjust.
3313 (tree_function_versioning): Likewise.
3315 2012-07-20 Jakub Jelinek <jakub@redhat.com>
3318 * tree-vrp.c (nonnull_arg_p): Handle all nonnull attributes instead
3319 of just the first one.
3321 2012-07-20 Richard Guenther <rguenther@suse.de>
3323 * builtins.c (get_object_alignment_2): Correct offset handling
3324 when using type alignment of a MEM_REF kind base.
3326 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
3329 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
3330 (_lzcnt_u64): Ditto.
3332 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
3334 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
3336 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
3338 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
3339 defining statement is a SSA name that occurs in abnormal PHIs.
3341 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
3343 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
3346 2012-07-19 Jakub Jelinek <jakub@redhat.com>
3348 PR rtl-optimization/53942
3349 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
3350 directly from likely spilled non-fixed hard registers, move them
3353 2012-07-19 Steve Ellcey <sellcey@mips.com>
3355 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
3358 2012-07-19 Jason Merrill <jason@redhat.com>
3361 * dwarf2out.c (get_die_parent): New.
3362 (generate_type_signature): Use it.
3364 2012-07-19 Richard Henderson <rth@redhat.com>
3366 * config/ia64/vect.md (smulv4hi3_highpart): New.
3367 (umulv4hi3_highpart): New.
3368 (vec_widen_smult_even_v4hi): Rename from pmpy2_even.
3369 (vec_widen_smult_odd_v4hi): Rename from pmpy2_odd.
3370 (udot_prodv8qi, sdot_prodv8qi): Remove.
3371 (sdot_prodv4hi, udot_prodv4hi): Remove.
3372 * config/ia64/ia64.c (ia64_expand_dot_prod_v8qi): Remove.
3373 * config/ia64/ia64-protos.h: Update.
3375 * tree-vect-patterns.c (vect_recog_divmod_pattern): Do not require
3376 vectors larger than UNITS_PER_WORD.
3378 * expr.c (store_constructor): Initialize icode with CODE_FOR_nothing.
3379 * tree-vect-stmts.c (vectorizable_operation): Use LAST_INSN_CODE for
3380 dummy != CODE_FOR_nothing value.
3382 2012-07-19 Uros Bizjak <ubizjak@gmail.com>
3384 * doc/tm.texi.in (MODE_AFTER): Add entity as the first macro argument.
3385 * doc/tm.texi: Regenerate.
3386 * mode-switching.c (optimize_mode_switching): Update MODE_AFTER call.
3387 * config/sh/sh.h (MODE_AFTER): Update.
3388 * config/epiphany/epiphany.h (MODE_AFTER): Update.
3390 2012-07-19 Jakub Jelinek <jakub@redhat.com>
3393 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
3394 (cleanup_tree_cfg_bb): Don't call it.
3395 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
3398 2012-07-19 Christian Bruel <christian.bruel@st.com>
3401 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
3403 2012-07-19 Richard Guenther <rguenther@suse.de>
3404 Eric Botcazou <ebotcazou@adacore.com>
3406 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
3407 about transition from invariant to known bits.
3408 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
3410 2012-07-19 Richard Guenther <rguenther@suse.de>
3412 PR tree-optimization/53970
3413 * tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare warning.
3415 2012-07-19 Tristan Gingold <gingold@adacore.com>
3416 Richard Henderson <rth@redhat.com>
3418 * opts.c (finish_options): Handle UI_SEH.
3419 * expr.c (build_personality_function): Handle UI_SEH.
3420 * dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH.
3421 * coretypes.h (unwind_info_type): Add UI_SEH.
3422 * config/i386/winnt.c (i386_pe_seh_emit_except_personality):
3424 (i386_pe_seh_init_sections): Likewise.
3425 * config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define.
3426 (TARGET_ASM_INIT_SECTIONS): Define.
3427 * common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3428 (i386_except_unwind_info): New function.
3430 2012-07-18 Maciej W. Rozycki <macro@codesourcery.com>
3431 Chao-ying Fu <fu@mips.com>
3433 * config/mips/mips.opt (mmcu): New option.
3434 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
3435 _mips_mcu when TARGET_MCU.
3436 (ASM_SPEC): Pass mcu options to the assembler.
3437 * doc/invoke.texi (MIPS Options): Document -mmcu and -mno-mcu.
3439 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
3441 * config.gcc (v850-*-rtems*): New target.
3442 * config/v850/rtems.h: New.
3443 * config/v850/t-rtems: New.
3445 2012-07-18 Bill Schmidt <wschmidt@linux.ibm.com>
3447 * doc/invoke.texi: Add -fhoist-adjacent-loads and -ftree-slsr to list
3448 of flags controlling optimization; add -ftree-slsr to list of flags
3449 enabled by default at -O; add -fhoist-adjacent-loads to list of flags
3450 enabled by default at -O2; add -fvect-cost-model to list of flags
3451 enabled by default at -O3; document -fhoist-adjacent-loads and
3453 * opts.c (default_option): Make -ftree-slsr default at -O1 and above.
3454 * gimple-ssa-strength-reduction.c (gate_strength_reduction): Use
3456 * common.opt: Add -ftree-slsr with flag_tree_slsr.
3458 2012-07-18 Jie Zhang <jzhang918@gmail.com>
3459 Julian Brown <julian@codesourcery.com>
3461 * config/arm/arm.c (arm_rtx_costs_1): Adjust cost for CONST_VECTOR.
3462 (arm_size_rtx_costs): Likewise.
3463 (neon_valid_immediate): Add a case for double 0.0.
3465 2012-07-18 Andrew Stubbs <ams@codesourcery.com>
3466 Mark Shinwell <shinwell@codesourcery.com>
3467 Julian Brown <julian@codesourcery.com>
3469 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp)
3470 (*movdi_vfp_cortexa8, *movsf_vfp, *thumb2_movsf_vfp)
3471 (*movdf_vfp, *thumb2_movdf_vfp, *movsfcc_vfp)
3472 (*thumb2_movsfcc_vfp, *movdfcc_vfp, *thumb2_movdfcc_vfp): Add
3474 * config/arm/arm.md (neon_type): Update comment.
3476 2012-07-18 Richard Guenther <rguenther@suse.de>
3478 PR tree-optimization/53970
3479 * tree.h (contains_packed_reference): Remove.
3480 * expr.c (contains_packed_reference): Likewise.
3481 * tree-vect-data-refs.c (not_size_aligned): New function.
3482 (vector_alignment_reachable_p): Use it.
3483 (vect_supportable_dr_alignment): Likewise.
3485 2012-07-18 Richard Guenther <rguenther@suse.de>
3487 * tree.h (get_object_or_type_alignment): Remove.
3488 * builtins.c (get_object_alignment_2): New function copied from
3489 get_object_alignment_1. Take extra argument to indicate whether
3490 we take the address of EXP. Rework to use type alignment information
3491 if not, and return whether the result is an approximation or not.
3492 (get_object_alignment_1): Wrap around get_object_alignment_2.
3493 (get_pointer_alignment_1): Call get_object_alignment_2 indicating
3494 we take the address.
3495 (get_object_or_type_alignment): Remove.
3496 * expr.c (expand_assignment): Call get_object_alignment.
3497 (expand_expr_real_1): Likewise.
3499 2012-07-18 Nick Clifton <nickc@redhat.com>
3501 * doc/invoke.texi (ARM Options): Document -munaligned-access.
3503 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
3505 * config/sh/sh.md (mulsidi3, umulsidi3): Remove constraints in
3506 expander. Use arith_reg_dest predicate.
3507 (rotldi3, rotrdi3): Remove constraints in expander.
3508 (adddi3_compact, subdi3_compact, mulsidi3_compact, umulsidi3_compact,
3509 ashlsi3_n, *ashlhi3_n, ashrsi2_16, ashrsi2_31, lshrsi3_n): Convert to
3512 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
3515 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
3517 * config/sh/sh.c (sh_option_override): Do not change
3518 flag_finite_math_only. Set TARGET_IEEE to complement of
3519 flag_finite_math_only.
3520 * doc/invoke.texi (SH options): Add mno-ieee. Correct description
3521 of mieee and mno-ieee behavior.
3523 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
3525 * graphite-poly.c (print_pbb_body): Fixup dump_bb call.
3527 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
3529 * dumpfile.h (TDF_COMMENT): New define.
3530 * basic-block.h (EDGE_FALLTHRU, EDGE_ABNORMAL, EDGE_ABNORMAL_CALL,
3531 EDGE_EH, EDGE_FAKE, EDGE_DFS_BACK, EDGE_CAN_FALLTHRU,
3532 EDGE_IRREDUCIBLE_LOOP, EDGE_SIBCALL, EDGE_LOOP_EXIT, EDGE_TRUE_VALUE,
3533 EDGE_FALSE_VALUE, EDGE_EXECUTABLE, EDGE_CROSSING, EDGE_PRESERVE):
3534 Move to new file cfg-flags.h.
3535 (enum cfg_edge_flags): New enum, using cfg-flags.h.
3536 (EDGE_ALL_FLAGS): Compute value automatically.
3537 (BB_NEW, BB_REACHABLE, BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK,
3538 BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION,
3539 BB_DUPLICATED, BB_NON_LOCAL_GOTO_TARGET, BB_RTL,
3540 BB_FORWARDER_BLOCK, BB_NONTHREADABLE_BLOCK, BB_MODIFIED, BB_VISITED,
3541 BB_IN_TRANSACTION): Move to new file cfg-flags.h.
3542 (enum bb_flags): Rename to cfg_bb_flags. Use cfg-flags.h.
3543 (BB_ALL_FLAGS): New, compute value automatically.
3544 (dump_bb_info): Update prototype.
3545 (dump_edge_info): Update prototype.
3546 * cfg-flags.h: New file.
3547 * cfg.c (dump_edge_info): Take flags argument. Be verbose only if
3548 TDF_DETAILS and not TDF_SLIM. Include cfg-flags.h for bitnames.
3549 Check that the edge flags are within the range of EDGE_ALL_FLAGS.
3550 (debug_bb): Update dump_bb call.
3551 (dump_cfg_bb_info): Remove.
3552 (dump_bb_info): New function. Use cfg-flags.h for bitnames.
3553 Adjust verbosity using TDF_* flags. Check that the basic block flags
3554 are within the range of BB_ALL_FLAGS.
3555 (brief_dump_cfg): Use dump_bb_info instead of dump_cfg_bb_info.
3556 * cfghooks.h (struct cfghooks): Update dump_bb hook, take a FILE
3557 first for consistency with other dump functions.
3558 (dump_bb): Update prototype accordingly.
3559 * cfghooks.c: Include dumpfile.h.
3560 (verify_flow_info): Update dump_edge_info calls.
3561 (dump_bb): Take a flags argument and pass it around.
3562 Use dump_bb_info to dump common information about a basic block.
3563 (dump_flow_info): Moved here from cfgrtl.c. Make IL agnostic.
3564 (debug_flow_info): Moved here from cfgrtl.c.
3565 * profile.c (is_edge_inconsistent): Update dump_bb calls.
3566 * loop-invariant.c (find_defs): Update print_rtl_with_bb call.
3567 * rtl.h (debug_bb_n_slim, debug_bb_slim, print_rtl_slim,
3568 print_rtl_slim_with_bb): Remove prototypes.
3569 (dump_insn_slim): Adjust prototype to take a const_rtx.
3570 (print_rtl_with_bb): Adjust prototype.
3571 * sched-rgn.c (debug_region): Use dump_bb instead of debug_bb_n_slim.
3572 * sched-vis.c (dump_insn_slim): Take a const_rtx.
3573 (debug_insn_slim): Prototype here near DEBUG_FUNCTION marker.
3574 (print_rtl_slim_with_bb): Remove.
3575 (print_rtl_slim): Rename to debug_rtl_slim. Print only insn info,
3576 not basic block info (print_rtl_with_bb with TDF_SLIM should be used
3577 for that. Prototype here near DEBUG_FUNCTION marker.
3578 (debug_bb_slim): Prototype here near DEBUG_FUNCTION marker.
3580 (debug_bb_n_slim): Prototype here near DEBUG_FUNCTION marker.
3581 * tree-cfg.c (gimple_can_merge_blocks_p): Use EDGE_COMPLEX.
3582 (remove_bb): Update dump_bb call.
3583 (gimple_debug_bb): Use dump_bb.
3584 (dump_function_to_file): Update gimple_dump_bb call.
3585 (print_loops_bb): Likewise.
3586 * tree-flow.h (gimple_dump_bb): Update prototype.
3587 * gimple-pretty-print.c (dump_bb_header): Rename to
3588 dump_gimple_bb_header. Write to a stream instead of a pretty
3589 printer. Use dump_bb_info to dump basic block info.
3590 (dump_bb_end): Rename to dump_gimple_bb_footer. Write to a
3591 stream instead of a pretty printer. Use dump_bb_info.
3592 (gimple_dump_bb_buff): Do not call dump_bb_header and dump_bb_end.
3593 (gimple_dump_bb): Do it here with dump_gimple_bb_header and
3594 dump_gimple_bb_footer.
3595 * cfgrtl.c (rtl_dump_bb): Update prototype. Only dump DF if the
3596 dump flags have TDF_DETAILS. Use dump_insn_slim if TDF_SLIM.
3597 (print_rtl_with_bb): Take a flags argument and pass it around.
3598 Use dump_insn_slim if TDF_SLIM.
3599 (dump_bb_info): Removed and re-incarnated in cfg.c.
3600 (dump_flow_info): Moved to cfghooks.c.
3601 (debug_flow_info): Moved to cfghooks.c.
3602 * passes.c (execute_function_dump): Unconditionally use
3603 print_rtl_with_bb for RTL dumps, now that it understands TDF_SLIM.
3604 * final.c (dump_basic_block_info): Update dump_edge_info calls.
3605 * tree-vrp.c (dump_asserts_for): Likewise.
3606 * ifcvt.c (if_convert): Unconditionally use print_rtl_with_bb.
3607 * tree-if-conv.c (if_convertible_bb_p): Don't look at
3608 EDGE_ABNORMAL_CALL, it has no meaning in the GIMPLE world.
3609 * trans-mem.c (make_tm_edge): Don't set EDGE_ABNORMAL_CALL,
3610 for the same reason.
3611 * config/rl78/rl78.c (rl78_reorg): Update print_rtl_with_bb calls.
3613 2012-07-17 Richard Guenther <rguenther@suse.de>
3615 * tree-vect-data-refs.c (vect_get_new_vect_var): Add referenced
3616 vars here, use create_tmp_reg where appropriate.
3617 (vect_create_addr_base_for_vector_ref): Do not add referenced
3618 vars here, use create_tmp_reg where appropriate.
3619 (vect_create_data_ref_ptr): Likewise.
3620 (vect_create_destination_var): Likewise.
3621 (vect_permute_store_chain): Likewise.
3622 (vect_permute_load_chain): Likewise.
3623 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
3625 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
3626 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
3627 (vect_handle_widen_op_by_const): Likewise.
3628 * tree-vect-stmts.c (vect_init_vector): Likewise.
3629 (vectorizable_load): Likewise.
3631 2012-07-17 Tom de Vries <tom@codesourcery.com>
3633 * hwint.c: Fix loop range.
3635 2012-07-17 Tom de Vries <tom@codesourcery.com>
3637 * double-int.h (double_int_popcount): New inline function.
3638 * hwint.c (popcount_hwi): New function.
3639 * hwint.h (popcount_hwi): Declare function. New inline function.
3641 2012-07-17 Richard Henderson <rth@redhat.com>
3643 * tree-vect-stmts.c (supportable_widening_operation): Remove decl
3645 (vectorizable_conversion): Update supportable_widening_operation call.
3646 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
3647 (vect_recog_widen_shift_pattern): Likewise.
3648 * tree-vectorizer.h: Update decl.
3650 2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3651 Ulrich Weigand <ulrich.weigand@linaro.org>
3653 * common/config/arm/arm-common.c (arm_option_optimization_table):
3654 Enable -fsched-pressure by default while optimizing.
3655 * config/arm/arm.c (arm_option_override): Use the alternate scheduler
3656 pressure algorithm by default.
3658 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
3660 * config/sh/sh.h (CONST_OK_FOR_I06): Delete.
3661 (CONST_OK_FOR_I10): Move macro to ...
3662 * config/sh/sh.c: ... here.
3663 (sh_legitimate_index_p): Use satisfies_constraint_I06 instead of
3666 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
3668 * config/sh/sh.md: Delete mov related define_peephole patterns.
3670 2012-07-16 Jonathan Wakely <jwakely.gcc@gmail.com>
3673 * doc/install.texi (Installing GCC): Refer to instructions for
3674 released versions. Fix hyphenation.
3676 2012-07-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3678 * config/spu/spu.c (targetm): Move to bottom of file.
3679 (spu_attribute_table): Likewise.
3680 (spu_option_override, spu_init_builtins, spu_builtin_decl,
3681 spu_scalar_mode_supported_p, spu_vector_mode_supported_p,
3682 spu_legitimate_address_p, spu_addr_space_legitimate_address_p,
3683 adjust_operand, get_pic_reg, need_to_save_reg, frame_emit_store,
3684 frame_emit_load, frame_emit_add_imm, emit_nop_for_insn,
3685 insn_clobbers_hbr, spu_emit_branch_hint, spu_emit_vector_compare,
3686 get_branch_target, spu_machine_dependent_reorg, spu_sched_issue_rate,
3687 spu_sched_variable_issue, spu_sched_adjust_cost, spu_sched_init_global,
3688 spu_sched_init, spu_sched_reorder, spu_handle_fndecl_attribute,
3689 spu_handle_vector_attribute, spu_pass_by_reference, spu_function_arg,
3690 spu_function_arg_advance, spu_build_builtin_va_list, spu_va_start,
3691 spu_gimplify_va_arg_expr, store_with_one_insn_p, reg_aligned_for_addr,
3692 spu_assemble_integer, spu_asm_globalize_label, spu_rtx_costs,
3693 spu_function_ok_for_sibcall, spu_init_libfuncs, spu_return_in_memory,
3694 spu_encode_section_info, spu_legitimize_address,
3695 spu_addr_space_legitimize_address, spu_builtin_mask_for_load,
3696 spu_builtin_vectorization_cost, spu_vector_alignment_reachable,
3697 spu_addr_space_pointer_mode, spu_addr_space_address_mode,
3698 spu_addr_space_subset_p, spu_addr_space_convert, spu_sms_res_mii,
3699 spu_section_type_flags, spu_select_section, spu_unique_section,
3700 spu_trampoline_init, spu_conditional_register_usage,
3701 spu_ref_may_alias_errno, spu_output_mi_thunk, spu_unwind_word_mode,
3702 spu_libgcc_cmp_return_mode, spu_libgcc_shift_count_mode,
3703 spu_setup_incoming_varargs): Remove prototypes.
3704 (spu_legitimize_address): Add "static" to definition.
3706 2012-07-16 Jakub Jelinek <jakub@redhat.com>
3708 * config/i386/rtmintrin.h (_xabort): Remove trailing semicolon.
3710 2012-07-16 Ulrich Weigand <ulrich.weigand@linaro.org>
3712 * tree-ssa-ccp.c (optimize_unreachable): Check gsi_end_p
3713 before calling gsi_stmt.
3715 2012-07-16 Kirill Yukhin <kirill.yukhin@intel.com>
3718 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
3720 * config/i386/i386.md (stack_protect_set): Disable the pattern
3721 for Android since Android libc (bionic) does not provide random
3722 value for stack protection guard at gs:0x14. Guard value
3723 will be provided from external symbol (default implementation).
3724 (stack_protect_set_<mode>): Likewise.
3725 (stack_protect_test): Likewise.
3726 (stack_protect_test_<mode>): Likewise.
3728 2012-07-16 H.J. Lu <hongjiu.lu@intel.com>
3732 * gimple.c (gimple_types_compatible_p_1): Restore type attribute
3735 2012-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
3737 * opts.c (default_option): Add -fvect-cost-model to default options
3740 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
3742 * graphite-clast-to-gimple.c, graphite-dependences.c,
3743 graphite-sese-to-poly.c: Include tree-pass.h instead of dumpfile.h
3744 for pass TODO flags.
3745 * Makefile.in: Fix dependencies.
3747 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
3749 * haifa-sched.c (init_before_recovery): Do not set EDGE_CAN_FALLTHRU.
3750 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3752 * function.c (stack_protect_epilogue): Use expand_call to expand
3753 targetm.stack_protect_fail.
3754 * stmt.c (expand_expr_stmt): Remove now-unused function.
3755 * tree.h (expand_expr_stmt): Remove prototype.
3756 * doc/tm.texi.in (TARGET_STACK_PROTECT_FAIL): Document that this
3757 hook must return a CALL_EXPR.
3758 * doc/tm.texi: Regenerate.
3760 * emit-rtl.c (emit_label_before): Do not allow the same label
3761 to be emitted twice.
3762 (emit_label_after): Likewise.
3763 (emit_label): Likewise.
3765 * flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
3766 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h.
3767 * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
3768 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home.
3770 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
3772 * system.h (dump_file): Do not define.
3773 * tree-pass.h: Include dumpfile.h, which is a new file containing...
3774 (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p,
3775 dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p,
3776 dump_flag_name, dump_file, dump_flags, dump_file_name,
3777 get_dump_file_info, struct dump_file_info): all of this, moved to...
3778 * dumpfile.h: Here, new file.
3779 * tree-dump.h: Include dumpfile.h, but not tree-pass.h.
3780 (dump_stmt): Remove prototype for C++ specific function.
3781 (dump_enumerated_decls): Move prototype from here...
3782 * tree-flow.h (dump_enumerated_decls): ... to here.
3783 (get_ref_base_and_extent) Move prototype from here ...
3784 * tree.h (get_ref_base_and_extent) ... to here.
3785 * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because
3786 gimple-pretty-print.h is enough. Do not include tree-dump.h,
3787 include timevar.h and dumpfile.h instead.
3788 (struct numbered_tree_d, compare_decls_by_uid,
3789 dump_enumerated_decls_push, dump_enumerated_decls): Move from here ...
3790 * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid,
3791 dump_enumerated_decls_push, dump_enumerated_decls):... to here.
3792 Do not include timevar.h.
3793 * tree.c: Do not include timevar.h.
3794 * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and
3796 (dump_cfg_stats): Use current_function_name.
3797 (gimple_cfg2vcg): Likewise.
3798 (dump_function_to_file): Likewise.
3799 * df-scan.c: Do not include tree-pass.h and timevar.h.
3801 (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not
3802 use print_current_pass.
3803 * df-problems.c: Include dumpfile.h.
3804 Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it
3805 leads to errors in the code not selected.
3806 (df_note_compute): Do not print_rtl_with_bb here. Fix compilation
3807 bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here.
3808 * lcm.c: Include dumpfile.h.
3809 Remove obsolete include of insn-attr.h.
3810 * dojump.c (do_compare_rtx_and_jump): Remove failure printing for
3811 missing probability notes.
3812 * stmt.c: Include dumpfile.h.
3813 (emit_case_decision_tree): Re-enable printing expand details only
3815 * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c,
3816 cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c,
3817 cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c,
3818 coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c,
3819 dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c,
3820 function.c, fwprop.c, gcse.c, gimple-fold.c,
3821 gimple-pretty-print.c, gimple-ssa-strength-reduction.c,
3822 gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c,
3823 graphite-dependences.c, graphite-interchange.c,
3824 graphite-optimize-isl.c, graphite-poly.c,
3825 graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c,
3826 ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c,
3827 ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c,
3828 ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c,
3829 jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c,
3830 loop-unroll.c, loop-unswitch.c, lower-subreg.c,
3831 lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c,
3832 mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c,
3833 plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c,
3834 print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c,
3835 regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c,
3836 sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c,
3837 store-motion.c, tracer.c, trans-mem.c, tree-affine.c,
3838 tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c,
3839 tree-data-ref.c, tree-diagnostic.c, tree-dump.c,
3840 tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c,
3841 tree-mudflap.c, tree-nrv.c, tree-object-size.c,
3842 tree-optimize.c, tree-outof-ssa.c, tree-predcom.c,
3843 tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c,
3844 tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c,
3845 tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c,
3846 tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c,
3847 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c,
3848 tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
3849 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
3850 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
3851 tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c,
3852 tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c,
3853 tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c,
3854 tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c,
3855 tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c,
3856 tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
3857 tree-ssa-uncprop.c, tree-ssa-uninit.c,
3858 tree-switch-conversion.c, tree-tailcall.c,
3859 tree-vect-data-refs.c, tree-vect-loop.c,
3860 tree-vect-loop-manip.c, tree-vectorizer.c,
3861 tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
3862 tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h
3863 only if needed. If tree-pass.h is included, do not include timevar.h
3864 and dumpfile.h. If tree-pass.h is not included but dump_file, or
3865 dump_flags, or the TDF_* flags are used, include dumpfile.h.
3866 If gimple-pretty-print.h is included, don't include
3867 tree-pretty-print.h. Remove assorted unnecessary includes.
3869 * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c,
3870 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
3871 config/spu/spu.c, config/mep/mep.c, config/i386/i386.c:
3873 * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h.
3874 * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep,
3875 spu/t-spu-elf: Fix dependencies.
3877 2012-07-16 Dehao Chen <dehao@google.com>
3880 2012-07-10 Dehao Chen <dehao@google.com>
3882 * tree.h (phi_arg_d): New field.
3883 * tree-flow-inline.h (gimple_phi_arg_block): New function.
3884 (gimple_phi_arg_block_from_edge): New function.
3885 (gimple_phi_arg_set_block): New function.
3886 (gimple_phi_arg_has_block): New function.
3887 (redirect_edge_var_map_block): New function.
3888 * tree-flow.h (_edge_var_map): New field.
3889 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
3890 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
3891 redirect_edge_var_map_add.
3892 * tree-outof-ssa.c (_elim_graph): New field.
3893 (insert_partition_copy_on_edge): New parameter.
3894 (insert_value_copy_on_edge): New parameter.
3895 (insert_rtx_to_part_on_edge): New parameter.
3896 (insert_part_to_rtx_on_edge): New parameter.
3897 (elim_graph_add_edge): New parameter.
3898 (elim_graph_remove_succ_edge): New parameter.
3899 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
3900 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
3901 (new_elim_graph): Add block debug info.
3902 (clear_elim_graph): Likewise.
3903 (delete_elim_graph): Likewise.
3904 (elim_graph_add_node): Likewise.
3905 (elim_graph_add_edge): Likewise.
3906 (elim_graph_remove_succ_edge): Likewise.
3907 (eliminate_build): Likewise.
3908 (elim_forward): Likewise.
3909 (elim_unvisited_predecessor): Likewise.
3910 (elim_backward): Likewise.
3911 (elim_create): Likewise.
3912 (eliminate_phi): Likewise.
3913 (insert_backedge_copies): Likewise.
3914 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
3916 (rewrite_add_phi_arguments): Likewise.
3917 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
3918 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
3919 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
3920 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
3921 * tree-ssa-loop-manip.c (create_iv): Likewise.
3922 (add_exit_phis_edge): Likewise.
3923 (split_loop_exit_edge): Likewise.
3924 (copy_phi_node_args): Likewise.
3925 (tree_transform_and_unroll_loop): Likewise.
3926 * value-prof.c (gimple_ic): Likewise.
3927 (gimple_stringop_fixed_value): Likewise.
3928 * tree-tailcall.c (add_successor_phi_arg): Likewise.
3929 (eliminate_tail_call): Likewise.
3930 (create_tailcall_accumulator): Likewise.
3931 (tree_optimize_tail_calls_1): Likewise.
3932 * tree-phinodes.c (add_phi_arg): Likewise.
3933 (make_phi_node): Likewise.
3934 (resize_phi_node): Likewise.
3935 (remove_phi_arg_num): Likewise.
3936 * omp-low.c (expand_parallel_call): Likewise.
3937 (expand_omp_for_static_chunk): Likewise.
3938 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
3940 (slpeel_update_phi_nodes_for_guard1): Likewise.
3941 (slpeel_update_phi_nodes_for_guard2): Likewise.
3942 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
3943 (set_prologue_iterations): Likewise.
3944 (slpeel_tree_peel_loop_to_edge): Likewise.
3945 (vect_loop_versioning): Likewise.
3946 * tree-parloops.c (create_phi_for_local_result): Likewise.
3947 (transform_to_exit_first_loop): Likewise.
3948 (create_parallel_loop): Likewise.
3949 * ipa-split.c (split_function): Likewise.
3950 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
3951 (vect_create_epilog_for_reduction): Likewise.
3952 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
3953 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
3954 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
3955 (cond_if_else_store_replacement_1): Likewise.
3956 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
3957 (remove_forwarder_block_with_phi): Likewise.
3958 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
3959 * tree-predcom.c (initialize_root_vars): Likewise.
3960 (initialize_root_vars_lm): Likewise.
3961 * sese.c (sese_add_exit_phis_edge): Likewise.
3962 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
3963 * tree-ssa.c (flush_pending_stmts): Likewise.
3964 (redirect_edge_var_map_add): Likewise.
3965 (ssa_redirect_edge): Likewise.
3966 * gimple-streamer-in.c (input_phi): Likewise.
3967 * tree-vect-stmts.c (vectorizable_load): Likewise.
3968 * tree-inline.c (copy_phis_for_bb): Likewise.
3969 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
3970 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
3971 * tree-cfg.c (reinstall_phi_args): Likewise.
3972 (gimple_make_forwarder_block): Likewise.
3973 (add_phi_args_after_copy_edge): Likewise.
3974 (gimple_duplicate_sese_tail): Likewise.
3976 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
3978 * config/i386/i386.md (stack_protect_set): Disable the pattern
3979 for Android since Android libc (bionic) does not provide random
3980 value for stack protection guard at gs:0x14. Guard value
3981 will be provided from external symbol (default implementation).
3982 (stack_protect_set_<mode>): Likewise.
3983 (stack_protect_test): Likewise.
3984 (stack_protect_test_<mode>): Likewise.
3986 2012-07-16 Hans-Peter Nilsson <hp@axis.com>
3988 * config/cris/cris-protos.h (cris_legitimate_address_p): Declare.
3989 * config/cris/cris.h (CONSTANT_ADDRESS_P): Define in terms of
3990 CONSTANT_P and cris_legitimate_address_p.
3991 * config/cris/cris.c (cris_legitimate_address_p): Make non-static.
3992 (cris_preferred_reload_class): Don't return GENERAL_REGS as
3993 preferred to MOF_SRP_REGS.
3995 * config/cris/cris.c (cris_init_libfuncs): Handle initialization
3996 of library functions for basic atomic compare-and-swap.
3997 * config/cris/cris.h (TARGET_ATOMICS_MAY_CALL_LIBFUNCS): New macro.
3998 * config/cris/cris.opt (munaligned-atomic-may-use-library): New option.
3999 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>")
4000 ("cris_atomic_fetch_<atomic_op_name><mode>_1")
4001 ("atomic_compare_and_swap<mode>")
4002 ("cris_atomic_compare_and_swap<mode>_1"): Make conditional on
4003 TARGET_ATOMICS_MAY_CALL_LIBFUNCS for sizes larger than byte.
4004 * config/cris/cris.c (cris_print_operand) <case 'P', 'q'>: New cases.
4005 * config/cris/sync.md (atomic_op_op_cnstr): New code_attr.
4006 (atomic_op_op_pred): Ditto.
4007 (atomic_op_mnem_pre_op2): Renamed from atomic_op_mnem_pre; to
4008 reflect the change to include %2 in expansion. All callers changed.
4009 (qm3): New mode_attr.
4010 ("atomic_fetch_<atomic_op_name><mode>"): Use <atomic_op_op_pred>
4011 as predicate for operand 2.
4012 ("cris_atomic_fetch_<atomic_op_name><mode>_1"): Update FIXME. Use
4013 "<atomic_op_op_pred>" "<atomic_op_op_cnstr>" for predicate and
4014 constraint for operand 2.
4015 ("atomic_compare_and_swap<mode>"): Add FIXME. Change predicate to
4016 nonmemory_operand for operand 3.
4017 ("cris_atomic_compare_and_swap<mode>_1"): Change operand 3 to
4018 exclude memory. Improve emitted sync code for v10 and v32. Use
4019 <qm3> instead of <m> for size designator for cmp.
4020 ("atomic_compare_and_swap<mode>"): Change predicate to
4021 nonmemory_operand for operand 3. Add FIXME.
4022 ("cris_atomic_compare_and_swap<mode>_1"): Change predicates and
4023 constraints for operand 3 to exclude memory.
4024 ("atomic_fetch_<atomic_op_name><mode>")
4025 ("atomic_compare_and_swap<mode>"): Gate expand_mem_thread_fence
4026 calls on result of call to need_atomic_barrier_p.
4028 2012-07-15 Richard Sandiford <rdsandiford@googlemail.com>
4030 * config/mips/mips.md (move_type): Replace mfhilo and mthilo
4032 (type): Split mfhilo into mfhi and mflo. Split mthilo into mthi
4033 and mtlo. Adjust move_type->type mapping.
4034 (may_clobber_hilo): Split mthilo into mthi and mtlo.
4035 (*movdi_32bit, *movdi_32bit_mips16, *movdi_64bit, *movdi_64bit_mips16)
4036 (*mov<mode>_internal, *mov<mode>_mips16, *movhi_internal)
4037 (*movhi_mips16, *movqi_internal, *movqi_mips16): Use mtlo and mflo
4038 instead of mthilo and mfhilo.
4039 (mfhi<GPR:mode>_<HILO:mode>): Use mfhi instead of mfhilo.
4040 (mthi<GPR:mode>_<HILO:mode>): Use mthi instead of mthilo.
4041 * config/mips/mips-dsp.md (mips_extr_w, mips_extr_r_w, mips_extr_rs_w)
4042 (mips_extr_s_h, mips_extp, mips_extpdp, mips_shilo, mips_mthlip):
4043 Use mflo instead of mfhilo.
4044 * config/mips/10000.md (r10k_arith): Split mthilo.
4045 (r10k_mfhi, r10k_mflo): Use mfhi and mflo directly.
4046 * config/mips/sb1.md (ir_sb1_mfhi, ir_sb1_mflo): Likewise.
4047 (ir_sb1_mthilo): Split mthilo into mthi and mtlo.
4048 * config/mips/20kc.md (r20kc_imthilo, r20kc_imfhilo): Split
4050 * config/mips/24k.md (r24k_int_mfhilo, r24k_int_mthilo): Likewise.
4051 * config/mips/4130.md (vr4130_class, vr4130_mfhilo, vr4130_mthilo):
4053 * config/mips/4k.md (r4k_int_mthilo, r4k_int_mfhilo): Likewise.
4054 * config/mips/5400.md (ir_vr54_hilo): Likewise.
4055 * config/mips/5500.md (ir_vr55_mthilo, ir_vr55_mfhilo): Likewise.
4056 * config/mips/5k.md (r5k_int_mthilo, r5k_int_mfhilo): Likewise.
4057 * config/mips/7000.md (rm7_mthilo, rm7_mfhilo): Likewise.
4058 * config/mips/74k.md (r74k_int_mfhilo, r74k_int_mthilo): Likewise.
4059 * config/mips/9000.md (rm9k_mfhilo, rm9k_mthilo): Likewise.
4060 * config/mips/generic.md (generic_hilo): Likewise.
4061 * config/mips/loongson2ef.md (ls2_alu): Likewise.
4062 * config/mips/loongson3a.md (ls3a_mfhilo): Likewise.
4063 * config/mips/octeon.md (octeon_imul_o1, octeon_imul_o2)
4064 (octeon_mfhilo_o1, octeon_mfhilo_o2): Likewise.
4065 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
4066 * config/mips/xlr.md (xlr_hilo): Likewise.
4068 2012-07-14 Andrew Stubbs <ams@codesourcery.com>
4069 Sandra Loosemore <sandra@codesourcery.com>
4071 * config/sh/sh.h (SH_ASM_SPEC): Add spaces between options.
4073 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
4075 * config/i386/i386.c (ix86_set_reg_reg_cost): Enable TFmode/TCmode
4078 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
4080 * toplev.c (init_asm_output): Open asm_out_file in 'w' mode.
4082 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
4085 * config/spu/spu.c (spu_init_cost): Mark static.
4086 (spu_add_stmt_cost): Likewise.
4087 (spu_finish_cost): Likewise.
4088 (spu_destroy_cost_data): Likewise.
4089 * config/i386/i386.c (ix86_init_cost): Mark static.
4090 (ix86_add_stmt_cost): Likewise.
4091 (ix86_finish_cost): Likewise.
4092 (ix86_destroy_cost_data): Likewise.
4093 * config/rs6000/rs6000.c (rs6000_init_cost): Mark static.
4094 (rs6000_add_stmt_cost): Likewise.
4095 (rs6000_finish_cost): Likewise.
4096 (rs6000_destroy_cost_data): Likewise.
4098 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
4100 * ggc.h (ggc_internal_alloc_stat, ggc_alloc_typed_stat,
4101 ggc_internal_cleared_alloc_stat, ggc_cleared_alloc_htab_ignore_args,
4102 ggc_cleared_alloc_ptr_array_two_args, ggc_splay_alloc): Add
4104 * alloc-pool.h (pool_alloc): Likewise.
4106 * final.c (final): Do not loop to find max_uid.
4108 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
4110 * emit-rtl.c (make_debug_insn_raw, make_jump_insn_raw): Make static.
4111 * rtl.h (make_debug_insn_raw, make_jump_insn_raw): Remove prototypes.
4113 2012-07-13 Richard Guenther <rguenther@suse.de>
4115 PR tree-optimization/53907
4116 * tree-ssa-forwprop.c (associate_pointerplus): New function.
4117 (ssa_forward_propagate_and_combine): Call it.
4119 2012-07-13 Richard Guenther <rguenther@suse.de>
4121 PR tree-optimization/53922
4122 * tree-vrp.c (value_inside_range): Change prototype to take
4123 min/max instead of value-range.
4124 (range_includes_zero_p): Likewise. Return the result from
4126 (extract_range_from_binary_expr_1): Adjust to handle dont-know
4127 return value from range_includes_zero_p.
4128 (extract_range_from_unary_expr_1): Likewise.
4129 (compare_range_with_value): Likewise.
4130 (vrp_meet_1): Likewise.
4132 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
4134 * doc/tm.texi: Regenerate.
4135 * doc/tm.texi.in (TARGET_VECTORIZE_INIT_COST): New hook.
4136 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
4137 (TARGET_VECTORIZE_FINISH_COST): Likewise.
4138 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
4139 * targhooks.c (default_init_cost): New function.
4140 (default_add_stmt_cost): Likewise.
4141 (default_finish_cost): Likewise.
4142 (default_destroy_cost_data): Likewise.
4143 * targhooks.h (default_init_cost): New decl.
4144 (default_add_stmt_cost): Likewise.
4145 (default_finish_cost): Likewise.
4146 (default_destroy_cost_data): Likewise.
4147 * target.def (init_cost): New DEFHOOK.
4148 (add_stmt_cost): Likewise.
4149 (finish_cost): Likewise.
4150 (destroy_cost_data): Likewise.
4151 * target.h (struct _stmt_vec_info): New extern decl.
4152 (stmt_vectype): Likewise.
4153 (stmt_in_inner_loop_p): Likewise.
4154 * tree-vectorizer.h (stmt_info_for_cost): New struct/typedef.
4155 (stmt_vector_for_cost): New VEC/typedef.
4156 (add_stmt_info_to_vec): New function.
4157 (struct _slp_tree): Remove cost.inside_of_loop field.
4158 (struct _slp_instance): Remove cost.inside_of_loop field; add
4159 stmt_cost_vec field.
4160 (SLP_INSTANCE_INSIDE_OF_LOOP_COST): Remove macro.
4161 (SLP_INSTANCE_STMT_COST_VEC): New accessor macro.
4162 (SLP_TREE_INSIDE_OF_LOOP_COST): Remove macro.
4163 (struct _vect_peel_extended_info): Add stmt_cost_vec field.
4164 (struct _loop_vec_info): Add target_cost_data field.
4165 (LOOP_VINFO_TARGET_COST_DATA): New accessor macro.
4166 (struct _bb_vec_info): Add target_cost_data field.
4167 (BB_VINFO_TARGET_COST_DATA): New accessor macro.
4168 (struct _stmt_vec_info): Remove cost.inside_of_loop field.
4169 (STMT_VINFO_INSIDE_OF_LOOP_COST): Remove macro.
4170 (stmt_vinfo_set_inside_of_loop_cost): Remove function.
4171 (init_cost): New function.
4172 (add_stmt_cost): Likewise.
4173 (finish_cost): Likewise.
4174 (destroy_cost_data): Likewise.
4175 (vect_model_simple_cost): Change parameter list.
4176 (vect_model_store_cost): Likewise.
4177 (vect_model_load_cost): Likewise.
4178 (record_stmt_cost): New extern decl.
4179 (vect_get_load_cost): Change parameter list.
4180 (vect_get_store_cost): Likewise.
4181 * tree-vect-loop.c (new_loop_vec_info): Call init_cost.
4182 (destroy_loop_vec_info): Call destroy_cost_data.
4183 (vect_estimate_min_profitable_iters): Remove old calculation of
4184 inside costs; call finish_cost instead.
4185 (vect_model_reduction_cost): Call add_stmt_cost instead of old
4186 inside-costs calculation.
4187 (vect_model_induction_cost): Likewise.
4188 * tree-vect-data-refs.c (vect_get_data_access_cost): Change to
4189 return a stmt_vector_for_cost; modify calls to vect_get_load_cost
4190 and vect_get_store_cost to obtain the value to return.
4191 (vect_peeling_hash_get_lowest_cost): Obtain a stmt_cost_vec from
4192 vect_get_data_access_cost and store it in the minimum peeling
4194 (vect_peeling_hash_choose_best_peeling): Change the parameter list
4195 to add a (stmt_vector_for_cost *) output parameter, and set its value.
4196 (vect_enhance_data_refs_alignment): Ignore the new return value from
4197 calls to vect_get_data_access_cost; obtain stmt_cost_vec from
4198 vect_peeling_hash_choose_best_peeling and pass its contents to the
4200 * tree-vect-stmts.c (stmt_vectype): New function.
4201 (stmt_in_inner_loop_p): Likewise.
4202 (record_stmt_cost): Likewise.
4203 (vect_model_simple_cost): Add stmt_cost_vec parameter; call
4204 record_stmt_cost instead of old calculation; don't call
4205 stmt_vinfo_set_inside_of_loop_cost.
4206 (vect_model_promotion_demotion_cost): Call add_stmt_cost instead of
4207 old calculation; don't call stmt_vinfo_set_inside_of_loop_cost.
4208 (vect_model_store_cost): Add stmt_cost_vec parameter; call
4209 record_stmt_cost instead of old calculation; add stmt_cost_vec
4210 parameter to vect_get_store_cost call; don't call
4211 stmt_vinfo_set_inside_of_loop_cost.
4212 (vect_get_store_cost): Add stmt_cost_vec parameter; call
4213 record_stmt_cost instead of old calculation.
4214 (vect_model_load_cost): Add stmt_cost_vec parameter; call
4215 record_stmt_cost instead of old calculation; add stmt_cost_vec
4216 parameter to vect_get_load_cost call; don't call
4217 stmt_vinfo_set_inside_of_loop_cost.
4218 (vect_get_load_cost): Add stmt_cost_vec parameter; call
4219 record_stmt_cost instead of old calculation.
4220 (vectorizable_call): Add NULL parameter to vect_model_simple_cost call.
4221 (vectorizable_conversion): Likewise.
4222 (vectorizable_assignment): Likewise.
4223 (vectorizable_shift): Likewise.
4224 (vectorizable_operation): Likewise.
4225 (vectorizable_store): Add NULL parameter to vect_model_store_cost call.
4226 (vectorizable_load): Add NULL parameter to vect_model_load_cost call.
4227 (new_stmt_vec_info): Don't set STMT_VINFO_INSIDE_OF_LOOP_COST.
4228 * config/spu/spu.c (TARGET_VECTORIZE_INIT_COST): New macro def.
4229 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
4230 (TARGET_VECTORIZE_FINISH_COST): Likewise.
4231 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
4232 (spu_init_cost): New function.
4233 (spu_add_stmt_cost): Likewise.
4234 (spu_finish_cost): Likewise.
4235 (spu_destroy_cost_data): Likewise.
4236 * config/i386/i386.c (ix86_init_cost): New function.
4237 (ix86_add_stmt_cost): Likewise.
4238 (ix86_finish_cost): Likewise.
4239 (ix86_destroy_cost_data): Likewise.
4240 (TARGET_VECTORIZE_INIT_COST): New macro def.
4241 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
4242 (TARGET_VECTORIZE_FINISH_COST): Likewise.
4243 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
4244 * config/rs6000/rs6000.c (TARGET_VECTORIZE_INIT_COST): New macro def.
4245 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
4246 (TARGET_VECTORIZE_FINISH_COST): Likewise.
4247 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
4248 (rs6000_init_cost): New function.
4249 (rs6000_add_stmt_cost): Likewise.
4250 (rs6000_finish_cost): Likewise.
4251 (rs6000_destroy_cost_data): Likewise.
4252 * tree-vect-slp.c (vect_free_slp_instance): Free stmt_cost_vec.
4253 (vect_create_new_slp_node): Don't set SLP_TREE_INSIDE_OF_LOOP_COST.
4254 (vect_get_and_check_slp_defs): Add stmt_cost_vec parameter; add
4255 stmt_cost_vec parameter to vect_model_store_cost and
4256 vect_model_simple_cost calls.
4257 (vect_build_slp_tree): Remove inside_cost parameter; add stmt_cost_vec
4258 parameter; add stmt_cost_vec parameter to vect_get_and_check_slp_defs,
4259 vect_model_load_cost, and recursive vect_build_slp_tree calls; prevent
4260 calculating cost more than once for loads; remove inside_cost
4261 parameter from recursive vect_build_slp_tree calls; call
4262 record_stmt_cost instead of old calculation.
4263 (vect_analyze_slp_instance): Allocate stmt_cost_vec and save it with
4264 the instance; free it on premature exit; remove inside_cost parameter
4265 from vect_build_slp_tree call; add stmt_cost_vec parameter to
4266 vect_build_slp_tree call; don't set SLP_INSTANCE_INSIDE_OF_LOOP_COST.
4267 (new_bb_vec_info): Call init_cost.
4268 (destroy_bb_vec_info): Call destroy_cost_data.
4269 (vect_bb_vectorization_profitable_p): Call add_stmt_cost for each
4270 statement recorded with an SLP instance; call finish_cost instead of
4271 the old calculation.
4272 (vect_update_slp_costs_according_to_vf): Record statement costs from
4273 SLP instances, multiplying by the appropriate number of copies; don't
4274 update SLP_INSTANCE_INSIDE_OF_LOOP_COST.
4276 2012-07-13 Richard Guenther <rguenther@suse.de>
4279 * builtins.c (get_pointer_alignment_1): Handle constant
4282 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
4283 Steven Bosscher <steven@gcc.gnu.org>
4284 Bernd Schmidt <bernds@codesourcery.com>
4286 PR rtl-optimization/53908
4287 * df-problems.c (can_move_insns_across): When doing
4288 memory-reference book-keeping, handle call insns.
4290 2012-07-13 Richard Guenther <rguenther@suse.de>
4292 * gimple.c (gimple_types_compatible_p_1): Remove redundant
4293 type attribute comparisons.
4294 (gimple_canonical_types_compatible_p): Likewise.
4296 2012-07-12 Hans-Peter Nilsson <hp@axis.com>
4298 PR rtl-optimization/53176
4299 * rtlanal.c (rtx_cost): Adjust default cost for X with a
4300 UNITS_PER_WORD factor for all X according to the size of
4301 its mode, not just for SUBREGs with untieable modes.
4302 Handle SET. Use factor * factor for MULT, DIV, UDIV,
4305 2012-07-12 Uros Bizjak <ubizjak@gmail.com>
4307 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
4308 QImode and HImode splitters. Use ix86_comparison_operator.
4309 Explicitly match FLAGS_REG.
4310 (DFmode cmove splitter): Explicitly match FLAGS_REG.
4312 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
4314 * expr.h (can_move_by_pieces): Move prototype from here ...
4315 * tree.h (can_move_by_pieces): ... to here.
4316 * optabs.h (set_widening_optab_handler): Use XCNEW.
4317 * gimplify.c: Do not include expr.h.
4319 * toplev.c: Do not include dwarf2out.h.
4320 * config/ia64/ia64.c: Likewise.
4321 * config/sparc/sparc.c: Likewise.
4322 * config/sparc/t-sparc (sparc.o): Fix dependencies.
4324 * Makefile.in (toplev.o): Fix dependencies
4325 (c-family/c-gimplify.o): Likewise.
4326 (c-family/c-common.o): Likewise.
4328 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
4330 * basic-block.h (struct edge_def): Use basic_block instead of
4332 * cfgloop.h (struct loop_exit, struct loop): Likewise.
4333 * gengenrtl.c (type_from_format): Likewise. Also for 'tree'
4334 instead of union tree_node *.
4335 * rtl.h (union rtunion_def, emit_insn_before_noloc,
4336 emit_insn_after_noloc, add_insn_before, add_insn_after,
4337 debug_bb_slim): Likewise.
4338 * tree-inline.h (struct copy_body_data): Likewise.
4339 * sched-rgn.c (dump_region_dot): Likewise.
4340 * gimple.h (struct gimple_statement_base, gimple_set_bb,
4341 gsi_move_to_bb_end): Likewise.
4342 * sched-vis.c (debug_bb_slim): Likewise.
4343 (debug_bb_n_slim): Likewise.
4344 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Likewise.
4345 (mn10300_block_contains_call):
4347 2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com>
4350 * config/arm/arm.c (arm_early_load_addr_dep): Handle new
4353 2012-07-11 Jonathan Wakely <jwakely.gcc@gmail.com>
4355 * doc/extend.texi (Namespace Association): Alter cautionary text.
4357 2012-07-10 Oleg Endo <olegendo@gcc.gnu.org>
4360 * config/sh/sh.md: Remove displacement addresssing related splits.
4362 2012-07-10 Xinliang David Li <davidxl@google.com>
4364 * doc/invoke.texi: New option documented.
4365 * flag-types.h: New enum type.
4366 * gimplify.c (gimplify_bind_expr): Control
4367 clobber generation with new option.
4368 (gimplify_target_expr): Ditto.
4369 * common.opt: New option.
4371 2012-07-10 Julian Brown <julian@codesourcery.com>
4373 * config/arm/arm.md (movsi): Don't split symbol refs here.
4374 (define_split): New.
4376 2012-07-10 Andreas Schwab <schwab@linux-m68k.org>
4379 * config/m68k/m68k.c (m68k_epilogue_uses): New.
4380 * config/m68k/m68k.h (EPILOGUE_USES): Use it.
4381 * config/m68k/m68k-protos.h (m68k_epilogue_uses): Add prototype.
4383 2012-07-10 Richard Henderson <rth@redhat.com>
4385 * target.def (builtin_mul_widen_even, builtin_mul_widen_odd): Remove.
4386 * system.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Poison.
4387 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Poison.
4388 * config/i386/i386.c (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): Remove.
4389 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): Remove.
4390 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): Remove.
4391 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): Remove.
4392 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): Remove.
4393 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): Remove.
4394 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): Remove.
4395 (bdesc_args): Remove entries to match.
4396 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): Remove.
4397 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
4398 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
4399 * config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): Remove.
4400 (rs6000_builtin_mul_widen_odd): Remove.
4401 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
4402 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
4403 * config/spu/spu.c (spu_builtin_mul_widen_even): Remove.
4404 (spu_builtin_mul_widen_odd): Remove.
4405 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
4406 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
4407 * doc/tm.texi.in: Don't document the removed hooks.
4409 * tree-vect-stmts.c (supportable_widening_operation): Expand
4410 WIDEN_MULT_EXPR via VEC_WIDEN_MULT_EVEN/ODD_EXPR if possible.
4412 * expmed.c (expmed_mult_highpart): Rename from expand_mult_highpart.
4413 (expmed_mult_highpart_optab): Rename from expand_mult_highpart_optab.
4414 * optabs.c (can_mult_highpart_p): New.
4415 (expand_mult_highpart): New.
4416 * expr.c (expand_expr_real_2) [MULT_HIGHPART_EXPR): Use it.
4417 * tree-vect-generic.c (expand_vector_operations_1): Don't expand
4418 by pieces if can_mult_highpart_p.
4419 (expand_vector_divmod): Use can_mult_highpart_p and always
4420 generate MULT_HIGHPART_EXPR.
4421 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
4422 * tree-vect-stmts.c (vectorizable_operation): Likewise.
4424 * config/spu/spu-builtins.md (spu_mpy): Move to spu.md.
4425 (spu_mpyu, spu_mpyhhu, spu_mpyhh): Likewise.
4426 * config/spu/spu.md (vec_widen_smult_odd_v8hi): Rename from spu_mpy.
4427 (vec_widen_umult_odd_v8hi): Rename from spu_mpyu.
4428 (vec_widen_smult_even_v8hi): Rename from spu_mpyhh.
4429 (vec_widen_umult_even_v8hi): Rename from spu_mpyhhu.
4430 * config/spu/spu-builtins.def: Update pattern names to match.
4432 * config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Rename
4433 from altivec_vmuleub.
4434 (vec_widen_smult_even_v16qi): Rename from altivec_vmulesb.
4435 (vec_widen_umult_even_v8hi): Rename from altivec_vmuleuh.
4436 (vec_widen_smult_even_v8hi): Rename from altivec_vmulesh.
4437 (vec_widen_umult_odd_v16qi): Rename from altivec_vmuloub.
4438 (vec_widen_smult_odd_v16qi): Rename from altivec_vmulosb.
4439 (vec_widen_umult_odd_v8hi): Rename from altivec_vmulouh.
4440 (vec_widen_smult_odd_v8hi): Rename from altivec_vmulosh.
4441 * config/rs6000/rs6000-builtin.def: Update pattern names to match.
4443 * config/i386/sse.md (vec_widen_umult_even_v8si): Rename from
4445 (vec_widen_umult_even_v4si): Rename from sse2_umulv2siv2di3.
4446 (vec_widen_smult_even_v8si): Rename from avx2_mulv4siv4di3.
4447 (mulv4si3): Remove XOP test shadowed by SSE4 test.
4448 * config/i386/i386.c (bdesc_args): Update pattern names.
4449 (ix86_expand_sse2_mulvxdi3): Likewise.
4450 (ix86_expand_mul_widen_evenodd): Likewise. Remove XOP test
4451 shadowed by SSE4 test.
4453 * tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New.
4454 * cfgexpand.c (expand_debug_expr): Handle them.
4455 * expr.c (expand_expr_real_2): Likewise.
4456 * fold-const.c (fold_binary_loc): Likewise.
4457 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
4458 * optabs.c (optab_for_tree_code): Likewise.
4459 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
4460 * tree-inline.c (estimate_operator_cost): Likewise.
4461 * tree-pretty-print.c (dump_generic_node): Likewise.
4462 * tree.c (commutative_tree_code): Likewise.
4463 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
4464 Handle type change before looking up optab.
4465 * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New.
4466 (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New.
4467 (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New.
4468 (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New.
4469 * genopinit.c (optabs): Initialize them.
4470 * doc/md.texi: Document them.
4472 2012-07-10 Dehao Chen <dehao@google.com>
4474 * tree.h (phi_arg_d): New field.
4475 * tree-flow-inline.h (gimple_phi_arg_block): New function.
4476 (gimple_phi_arg_block_from_edge): New function.
4477 (gimple_phi_arg_set_block): New function.
4478 (gimple_phi_arg_has_block): New function.
4479 (redirect_edge_var_map_block): New function.
4480 * tree-flow.h (_edge_var_map): New field.
4481 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
4482 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
4483 redirect_edge_var_map_add.
4484 * tree-outof-ssa.c (_elim_graph): New field.
4485 (insert_partition_copy_on_edge): New parameter.
4486 (insert_value_copy_on_edge): New parameter.
4487 (insert_rtx_to_part_on_edge): New parameter.
4488 (insert_part_to_rtx_on_edge): New parameter.
4489 (elim_graph_add_edge): New parameter.
4490 (elim_graph_remove_succ_edge): New parameter.
4491 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
4492 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
4493 (new_elim_graph): Add block debug info.
4494 (clear_elim_graph): Likewise.
4495 (delete_elim_graph): Likewise.
4496 (elim_graph_add_node): Likewise.
4497 (elim_graph_add_edge): Likewise.
4498 (elim_graph_remove_succ_edge): Likewise.
4499 (eliminate_build): Likewise.
4500 (elim_forward): Likewise.
4501 (elim_unvisited_predecessor): Likewise.
4502 (elim_backward): Likewise.
4503 (elim_create): Likewise.
4504 (eliminate_phi): Likewise.
4505 (insert_backedge_copies): Likewise.
4506 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
4508 (rewrite_add_phi_arguments): Likewise.
4509 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
4510 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
4511 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
4512 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
4513 * tree-ssa-loop-manip.c (create_iv): Likewise.
4514 (add_exit_phis_edge): Likewise.
4515 (split_loop_exit_edge): Likewise.
4516 (copy_phi_node_args): Likewise.
4517 (tree_transform_and_unroll_loop): Likewise.
4518 * value-prof.c (gimple_ic): Likewise.
4519 (gimple_stringop_fixed_value): Likewise.
4520 * tree-tailcall.c (add_successor_phi_arg): Likewise.
4521 (eliminate_tail_call): Likewise.
4522 (create_tailcall_accumulator): Likewise.
4523 (tree_optimize_tail_calls_1): Likewise.
4524 * tree-phinodes.c (add_phi_arg): Likewise.
4525 (make_phi_node): Likewise.
4526 (resize_phi_node): Likewise.
4527 (remove_phi_arg_num): Likewise.
4528 * omp-low.c (expand_parallel_call): Likewise.
4529 (expand_omp_for_static_chunk): Likewise.
4530 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
4532 (slpeel_update_phi_nodes_for_guard1): Likewise.
4533 (slpeel_update_phi_nodes_for_guard2): Likewise.
4534 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
4535 (set_prologue_iterations): Likewise.
4536 (slpeel_tree_peel_loop_to_edge): Likewise.
4537 (vect_loop_versioning): Likewise.
4538 * tree-parloops.c (create_phi_for_local_result): Likewise.
4539 (transform_to_exit_first_loop): Likewise.
4540 (create_parallel_loop): Likewise.
4541 * ipa-split.c (split_function): Likewise.
4542 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
4543 (vect_create_epilog_for_reduction): Likewise.
4544 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
4545 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
4546 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
4547 (cond_if_else_store_replacement_1): Likewise.
4548 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
4549 (remove_forwarder_block_with_phi): Likewise.
4550 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
4551 * tree-predcom.c (initialize_root_vars): Likewise.
4552 (initialize_root_vars_lm): Likewise.
4553 * sese.c (sese_add_exit_phis_edge): Likewise.
4554 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
4555 * tree-ssa.c (flush_pending_stmts): Likewise.
4556 (redirect_edge_var_map_add): Likewise.
4557 (ssa_redirect_edge): Likewise.
4558 * gimple-streamer-in.c (input_phi): Likewise.
4559 * tree-vect-stmts.c (vectorizable_load): Likewise.
4560 * tree-inline.c (copy_phis_for_bb): Likewise.
4561 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
4562 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
4563 * tree-cfg.c (reinstall_phi_args): Likewise.
4564 (gimple_make_forwarder_block): Likewise.
4565 (add_phi_args_after_copy_edge): Likewise.
4566 (gimple_duplicate_sese_tail): Likewise.
4568 2012-07-09 Oleg Endo <olegendo@gcc.gnu.org>
4571 * config/sh/sh.c (sequence_insn_p): New function.
4572 (find_barrier, sh_insn_length_adjustment): Use it.
4574 2012-07-09 Iain Sandoe <iain@codesourcery.com>
4577 * config/i386/i386.c (ix86_fold_builtin): Call SUBTARGET_FOLD_BUILTIN
4579 * config/darwin.h: Rename TARGET_FOLD_BUILTIN to
4580 SUBTARGET_FOLD_BUILTIN.
4581 * config/rs6000/darwin.h: Map TARGET_FOLD_BUILTIN onto
4582 SUBTARGET_FOLD_BUILTIN.
4584 2012-07-09 Iain Sandoe <iain@codesourcery.com>
4586 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Move NeXT
4587 runtime exceptions model setting from here ...
4588 * config/darwin.c (darwin_override_options): ... to here.
4590 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
4592 PR tree-optimization/53887
4593 * tree-cfg.c (group_case_labels_stmt): Make non-static.
4594 * tree-flow.h (group_case_labels_stmt): Add prototype.
4595 * tree-switch-conversion.c (process_switch): Use group_case_labels_stmt
4596 to pre-process every switch.
4598 2012-07-09 Jason Merrill <jason@redhat.com>
4601 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
4602 (type_hash_eq): Likewise.
4604 2012-07-09 Tom de Vries <tom@codesourcery.com>
4605 Richard Guenther <rguenther@suse.de>
4607 * tree-ssa-ccp.c (optimize_unreachable): New function.
4608 (execute_fold_all_builtins): Use optimize_unreachable to optimize
4609 BUILT_IN_UNREACHABLE. Don't optimize after BUILT_IN_UNREACHABLE.
4611 2012-07-09 Richard Guenther <rguenther@suse.de>
4614 * graphite-optimize-isl.c: Make sure CU is not empty.
4616 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
4618 * gensupport.c (init_rtx_reader_args_cb): Start counting code
4619 generating patterns from 1 to free up 0 for CODE_FOR_nothing.
4620 * gencodes.c (main): Give CODE_FOR_nothing the value 0. Add
4621 the LAST_INSN_CODE marker at the end.
4622 * genoutput.c (nothing): New static struct data.
4623 (idata): Initialize to ¬hing.
4624 (idata_end): Initialize to ¬hing.next.
4625 (init_insn_for_nothing): New function to create dummy 'nothing' insn.
4627 * genpeep.c (insn_code_number): Remove global variable.
4628 (gen_peephole): Take it as an argument instead.
4629 (main): Take insn_code_number from read_md_rtx.
4630 * optabs.h: Revert r161809:
4631 (optab_handlers): Change type of insn_code back to insn_code.
4632 (optab_handler, widening_optab_handler, set_optab_handler,
4633 set_widening_optab_handler, convert_optab_handler,
4634 set_convert_optab_handler, direct_optab_handler,
4635 set_direct_optab_handler): Remove int casts.
4636 Revert to treating the insn_code field as "insn_code".
4638 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
4640 * config/sh/sh.md (*return_i): Move trap_exit attribute check to ...
4641 * config/sh/sh.c (sh_cfun_trap_exit_p): ... this new function.
4642 * config/sh/sh-protos.h: Declare it.
4644 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
4646 * mcf.c: Do not include tm.h, tree.h, and langhooks.h.
4647 (dump_fixup_graph): Use current_function_name.
4648 (adjust_cfg_counts): Likewise.
4649 * ira-conflicts.c: Do not include tree.h.
4650 (ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.
4652 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
4655 * config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns.
4657 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
4659 * basic-block.h: Re-group most prototypes per file.
4660 (struct edge_list): Remove num_blocks field.
4661 (dump_bb_info): Adjust prototypes.
4662 (dump_reg_info): Move prototype to regs.h.
4663 * function.h: Do not include tree.h.
4664 Include vec.h, vecir.h, input.h and machmode.h to compensate.
4665 (function_name): New prototype.
4666 * gimple.h: Include tree.h to compensate for basic-block.h change.
4667 * langhooks.h: Note that tree.h is only necessary for enum tree_code.
4668 * regs.h (dump_reg_info): Prototype here.
4669 * regset.h: Adjust file reference in comment.
4670 (debug_regset): Remove prototype.
4671 * rtl.h: Include flags.h for flag_var_tracking_assignments.
4672 (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments
4673 instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS.
4674 (dump_reg_info, dump_flow_info): Remove prototypes.
4675 * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c
4676 to here, the only user. Make static.
4677 (reorder_basic_blocks): Call dump_reg_info before dump_flow_info.
4678 * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h,
4679 flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h,
4680 tree-pass.h, cfgloop.h, and tree-flow.h.
4681 Include basic-block.h, the first header I'd expect to be included.
4682 (reg_obstack): Move to df-core.c.
4683 (free_edge): Remove bogus ATTRIBUTE_UNUSED.
4684 (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear.
4685 (redirect_edge_succ_nodup): Move to cfghooks.c.
4686 (dump_regset, debug_regset): Move to df-core.c.
4687 (dump_bb_info): Move to cfgrtl.c.
4688 (dump_reg_info): Move to regstat.c.
4689 (dump_flow_info): Move to cfgrtl.c.
4690 (debug_flow_info): Likewise.
4691 (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense.
4692 * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h,
4693 insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h.
4694 (flow_active_insn_p, forwarder_block_p, can_fallthru,
4695 could_fall_through): Move to cfgrtl.c.
4696 (set_edge_can_fallthru_flag): Moved to bb-reorder.c.
4697 (create_edge_list): Do not set edge_list's removed num_blocks.
4698 (print_edge_list): Look at n_basic_blocks instead of num_blocks.
4699 (flow_nodes_print): Remove.
4700 (flow_edge_list_print): Remove.
4701 (inverted_post_order_compute): Use FOR_ALL_BB.
4702 * cfgrtl.c (dump_flow_info): Moved from cfg.c.
4703 Do not call dump_reg_info.
4704 (debug_flow_info): Moved from cfg.c
4705 (dump_bb_info): Moved from cfg.c. Take 'verbose' argument
4706 to avoid looking at TDF_* flags from tree-pass.h.
4707 (flow_active_insn_p, forwarder_block_p, can_fallthru,
4708 could_fall_through): Moved from cfganal.c.
4709 (print_rtl_with_bb): Adjust dump_bb_info calls.
4710 * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c.
4711 (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE.
4712 (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS.
4713 * cselib.c: Include tree.h with a FIXME.
4714 * df-core.c (reg_obstack): Moved from cfg.c.
4715 (dump_regset): Likewise.
4716 (debug_regset): Likewise. Make a DEBUG_FUNCTION.
4717 * final.c (compute_alignments): Call dump_reg_info before
4719 * function.c (function_name): New function.
4720 (current_function_name): Use it.
4721 * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before
4723 * ira-conflicts.c: Include tree.h with a note.
4724 * regstat.c (dump_reg_info): Moved here from cfg.c.
4725 * loop-init.c: Include regs.h instead of hard-reg-set.h.
4726 (rtl_loop_init): Call dump_reg_info before dump_flow_info.
4727 (rtl_loop_done): Likewise.
4728 * mcf.c: Include tree.h before langhooks.h.
4729 * predict.c (maybe_hot_count_p): Assert we have cfun.
4730 (probably_never_executed_bb_p): Likewise.
4731 * profile.c (compute_branch_probabilities): Use gimple_dump_cfg
4732 instead of dump_flow_info.
4733 * sched-deps.c: Include tree.h with a FIXME.
4734 (call_may_noreturn_p): Add FIXME note why this function has to
4735 look at function decls instead of function decl flags.
4736 * sched-vis.c: Include tree.h with a FIXME.
4737 (print_rtl_slim): Adjust dump_bb_info uses.
4738 * statistics.c (statistics_fini_pass_2): Use current_function_name
4739 to avoid including tree.h.
4740 (statistics_counter_event): Use function_name for the same reason.
4741 (statistics_histogram_event): Likewise.
4742 * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg
4743 instead of dump_flow_info.
4744 * var-tracking.c (variable_tracking_main_1): Call dump_reg_info
4745 before dump_flow_info.
4746 * doc/cfg.texi: Update CFG documentation.
4747 * Makefile.in (RTL_H): Depend on FLAGS_H.
4748 (GIMPLE_H): Depend on TREE_H.
4749 (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H,
4750 but no longer on TREE_H.
4751 (C_COMMON_H): Depend on TREE_H.
4752 (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o,
4753 sched-deps.o, sched-vis.o): Fixup dependencies.
4755 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
4757 * alias.h: Do not include coretypes.h in header files.
4758 * cppbuiltin.h: Likewise.
4759 * double-int.h: Likewise.
4760 * gimple-fold.h: Likewise.
4761 * flags.h: Likewise.
4762 * tree-ssa-alias.h: Likewise.
4763 * gengtype.h (obstack_chunk_alloc, obstack_chunk_free,
4764 OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h.
4765 * Makefile.in (RTL_BASE_H): Depend on coretypes.h.
4767 (ALIAS_H): Do not depend on coretypes.h.
4768 (FLAGS_H): Likewise.
4769 (realmpfr.o): Depend on coretypes.h.
4771 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
4773 * Makefile.in (gengtype-lex.o, gengtype-parse.o, gengtype-state.o,
4774 gengtype.o): Add -DGENERATOR_FILE manually for host gengtype objects.
4776 2012-07-07 Richard Earnshaw <rearnsha@arm.com>
4778 * arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support.
4779 (TARGET_FPA): Delete definition.
4780 (TARGET_MAVERICK): Likewise.
4781 (TARGET_FPA_EMU2): Likewise.
4782 (arm_fp_model): Remove FPA and Maverick models.
4783 (arm_arch_cirrus): Delete declaration.
4784 (FLOAT_WORDS_BIG_ENDIAN): Delete definition.
4785 (FIXED_REGISTERS): Remove FPA and Maverick support. Reorganize.
4786 (CALL_USED_REGISTERS): Likewise.
4787 (FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition.
4788 (FIRST_VFP_REGNUM): Renumbered.
4789 (D7_VFP_REGNUM): Chain definition.
4790 (LAST_LO_VFP_REGNUM): Likewise.
4791 (FIRST_HI_VFP_REGNUM): Likewise.
4792 (LAST_HI_VFP_REGNUM): Likewise.
4793 (FIRST_IWMMXT_GR_REGNUM): Likewise.
4794 (LAST_IWMMXT_GR_REGNUM): Likewise.
4795 (FIRST_IWMMXT_REGNUM): Likewise.
4796 (LAST_IWMMXT_REGNUM): Likewise.
4797 (FRAME_POINTER_REGNUM): Renumbered.
4798 (ARG_POINTER_REGNUM): Renumbered.
4799 (FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers.
4800 (FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions.
4801 (HARD_REGNO_REGNUM): Remove FPA support.
4802 (REG_ALLOC_ORDER): Remove FPA and Maverick registers. Reorganize.
4803 (reg_class): Likewise.
4804 (REG_CLASS_NAMES): Likewise.
4805 (REG_CLASS_CONTENTS): Likewise.
4806 (CANNOT_CHANGE_MODE_CLASS): Never true. Update comment.
4807 (SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support.
4808 (CLASS_MAX_NREGS): Remove FPA and Maverick support.
4809 * aout.h (REGISTER_NAMES): Remove FPA and Maverick registers.
4810 Reorganize. Use AAPCS preferred names.
4811 (ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick. Update
4813 (OVERLAPPING_REGISTER_NAMES): Update register numbering.
4814 * arm.c (FL_CIRRUS): Delete definition.
4815 (arm_arch_cirrus): Delete variable.
4816 (arm_float_words_big_endian): Delete function.
4817 (cirrus_memory_offset): Delete function.
4818 (output_mov_long_double_fpa_from_arm): Delete function.
4819 (output_mov_long_double_arm_from_fpa): Delete function.
4820 (output_mov_double_fpa_from_arm): Delete function.
4821 (output_mov_double_arm_from_fpa): Delete function.
4822 (emit_sfm): Delete function.
4823 (maybe_get_arm_condition_code): Update comment.
4824 (arm_file_start): Always use softvfp for softfloat systems.
4825 (thumb_core_reg_alloc_order): Adjust for updated register allocation.
4826 (arm_option_override): Remove FPA and Maverick support. Always
4827 default to vfp as the fallback FPU format.
4828 (use_return_insn): Remove FPA support.
4829 (arm_get_frame_offsets): Likewise.
4830 (arm_save_coproc_regs): Likewise.
4831 (arm_canonicalize_comparison): Remove Maverick support.
4832 (arm_select_cc_mode): Likewise.
4833 (arm_gen_compare_reg): Likewise.
4834 (arm_print_operand): Likewise.
4835 (arm_libcall_value_1): Remove FPA and Maverick support.
4836 (arm_function_value_regno_p): Likewise.
4837 (arm_apply_result_size): Likewise.
4838 (arm_legitimate_index_p): Likewise.
4839 (thumb2_legitimate_index_p): Likewise.
4840 (legitimize_reload_address): Likewise.
4841 (arm_register_move_cost): Likewise.
4842 (arm_hard_regno_mode_ok): Likewise.
4843 (arm_regno_class): Likewise.
4844 (arm_dbx_register_number): Likewise.
4845 (arm_emit_unwind_sequence): Likewise.
4846 (arm_conditional_register_usage): Likewise.
4847 * arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration.
4848 (cirrus_memory_offset): Likewise.
4849 (output_move_long_double_fpa_from_arm): Likewise.
4850 (output_move_long_double_arm_from_fpa): Likewise.
4851 (output_move_double_fpa_from_arm): Likewise.
4852 (output_move_double_arm_from_fpa): Likewise.
4853 (arm_float_words_big_endian): Likewise.
4854 * arm.md (CC_REGNUM): Renumbered.
4855 (VFPCC_REGNUM): Moved here. Renumbered.
4856 (FPA_F0_REGNUM, FPA_F7_REGNUM): Delete.
4857 (attr fpu): Remove FPA and Maverick support.
4858 * vfp.md (VFPCC_REGNUM): Delete. Moved to arm.md.
4859 * arm-cores.def (ep9312): Remove Maverick support.
4860 * arm-arches.def (ep9312): Delete architecture.
4861 * arm-tables.opt: Regenerated.
4863 * arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp.
4865 2012-07-07 Steven Bosscher <steven@gcc.gnu.org>
4867 PR tree-optimization/53881
4868 * tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
4869 comparing labels to establish uniqueness of a switch case target,
4870 use the CFG instead.
4872 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
4874 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
4875 due to negative shift amount.
4877 2012-07-07 Hans-Peter Nilsson <hp@axis.com>
4879 Fix configure test for "stack protector support in target C library".
4880 * configure.ac (test_prefix, test_exec_prefix): Move setting from
4881 inside sysroot handling to before and outside it.
4882 * configure: Regenerate.
4884 2012-07-06 Kai Tietz <ktietz@redhat.com>
4887 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
4888 as "/mingw/include".
4890 2012-07-06 Alexandre Oliva <aoliva@redhat.com>
4893 * var-tracking.c (vt_add_function_parameter): Convert
4894 internal_arg_pointer into arg_pointer-based address even
4897 2012-07-06 Alexandre Oilva <aoliva@redhat.com>
4899 PR rtl-optimization/53827
4902 * alias.c (memrefs_conflict_p): Adjust offset and size by the
4903 same amount for alignment ANDs.
4905 2012-07-06 Tom de Vries <tom@codesourcery.com>
4907 PR tree-optimization/51879
4908 * tree-ssa-sccvn.c (copy_reference_ops_from_call)
4909 (visit_reference_op_call): Handle case that lhs is not an SSA_NAME.
4910 (visit_use): Also call visit_reference_op_call for calls with a vdef.
4912 2012-07-06 Tom de Vries <tom@codesourcery.com>
4914 PR tree-optimization/52009
4915 * tree-ssa-tail-merge.c (gimple_equal_p): For GIMPLE_ASSIGN, compare
4916 value numbers of gimple_vdef.
4917 * tree-ssa-sccvn.h (vn_reference_insert): Add vdef parameter to
4919 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MODIFY_EXPR.
4920 (vn_reference_insert): Add and handle vdef parameter.
4921 (visit_reference_op_load): Add argument to vn_reference_insert call.
4922 (visit_reference_op_store): Find value number of vdef of store. Insert
4923 value number of vdef of store.
4925 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
4927 * config/i386/i386.md (simple lea to add peephole): Also transform
4928 RTXes where second PLUS operand matches output.
4930 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
4932 * config/i386/i386.c (construct_plt_address): Make static.
4933 * config/i386/i386-protos.h (construct_plt_address): Remove.
4935 2012-07-06 Nick Clifton <nickc@redhat.com>
4937 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
4938 default_encode_section_info.
4940 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
4943 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
4944 emit PIC sequence for fnaddr symbol reference in advance.
4946 2012-07-06 Eric Botcazou <ebotcazou@adacore.com>
4949 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
4951 * dwarf2out.c (function_possibly_abstracted_p): New static function.
4952 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
4953 cgraph_function_possibly_inlined_p.
4954 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
4955 (process_scope_var): Do not emit concrete instances of abstracted
4956 nested functions from here.
4957 (gen_decl_die): Emit the abstract instance if the function is possibly
4958 abstracted and not only possibly inlined.
4959 (dwarf2out_finish): Find the first non-abstract parent instance and
4960 attach concrete instances on the limbo list to it.
4962 2012-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4963 Julian Brown <julian@codesourcery.com>
4967 * config/arm/neon-gen.ml (return_by_ptr): Delete.
4968 (print_function): Handle empty strings.
4969 (return): Delete use of return_by_ptr.
4970 (mask_shape_for_shuffle): New function.
4971 (mask_elems): Likewise.
4972 (shuffle_fn): Likewise.
4973 (params): Simplify and remove use of return_by_ptr.
4974 (get_shuffle): New function.
4975 (print_variant): Update.
4976 * config/arm/neon.ml (rev_elems): New function.
4977 (permute_range): Likewise.
4978 (zip_range): Likewise.
4979 (uzip_range): Likewise.
4980 (trn_range): Likewise.
4981 (zip_elems): Likewise.
4982 (uzip_elems): Likewise.
4983 (trn_elems): Likewise.
4984 (features): New enumeration Use_shuffle. Delete ReturnPtr.
4987 (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
4988 * config/arm/arm_neon.h: Regenerate.
4990 2012-07-05 Richard Guenther <rguenther@suse.de>
4992 * tree-pretty-print.c (dump_generic_node): Properly test
4993 the result of exact_log2.
4995 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4997 * config/s390/s390-protos.h (s390_expand_movmem)
4998 (s390_expand_cmpmem): Add return value.
4999 * config/s390/s390.c (s390_expand_movmem, s390_expand_cmpmem):
5000 Return FALSE to use the library function in some cases.
5001 * config/s390/s390.md (movmem, cmpmem): Evaluate return value of C
5004 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5006 * config.gcc: Enable ifunc attribute by default on s390 and s390x.
5008 2012-07-05 Steven Bosscher <steven@gcc.gnu.org>
5010 * expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers.
5011 * stmt.c (dump_case_nodes): New.
5012 (expand_case): Split out code generation parts into new functions.
5013 (expand_switch_as_decision_tree_p): Split out from expand_case.
5014 (emit_case_decision_tree): Likewise.
5015 (emit_case_dispatch_table): Likewise.
5017 2012-07-05 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5019 * config/arm/iterators.md (SDF): New mode iterator.
5020 (V_if_elem): Add support for SF and DF modes.
5022 (F_constraint): New mode iterator attribute.
5023 (F_fma_type): Likewise.
5024 config/arm/vfp.md (fma<SDF:mode>4): New pattern.
5025 (*fmsub<SDF:mode>4): Likewise.
5026 (*fmnsub<SDF:mode>4): Likewise.
5027 (*fmnadd<SDF:mode>4): Likewise.
5029 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
5031 * expmed.c (expand_mult): Initialize coeff and is_neg.
5033 2012-07-04 Oleg Endo <olegendo@gcc.gnu.org>
5035 * config/sh/predicates.md (zero_extend_operand): New predicate.
5036 * config/sh/sh.md (zero_extendhisi2): Simplify by using new
5037 zero_extend_operand predicate.
5038 (zero_extendqisi2): Likewise.
5040 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
5043 * ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
5044 to not call cgraph_propagate_frequency if something was changed.
5046 2012-07-04 Richard Guenther <rguenther@suse.de>
5049 * gimple-fold.c (get_base_constructor): Do not return an
5050 error_mark_node DECL_INITIAL.
5052 2012-07-04 Richard Guenther <rguenther@suse.de>
5054 PR tree-optimization/53844
5055 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
5056 the loop virtual PHI.
5058 2012-07-04 Richard Guenther <rguenther@suse.de>
5060 PR tree-optimization/53849
5061 * tree-cfg.c (move_stmt_op): Only call add_referenced_var
5062 for duplicated locals. Use add_referenced_var_1 to avoid
5063 pushing/popping cfun.
5065 2012-07-04 Kai Tietz <ktietz@redhat.com>
5067 * config/i386/winnt.c (i386_pe_reloc_rw_mask): New function.
5068 * config/i386/i386-protos.h (i386_pe_reloc_rw_mask): Add
5070 * config/i386/cygming.h (TARGET_ASM_RELOC_RW_MASK): Define
5071 as i386_pe_reloc_rw_mask.
5073 2012-07-04 Richard Guenther <rguenther@suse.de>
5075 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
5076 as in free_lang_data_in_type.
5078 2012-07-04 Tobias Grosser <tobias@grosser.es>
5079 Michael Matz <matz@suse.de>
5081 * Makefile.in (OBJS): Add graphite-optimize-isl.o.
5082 (graphite-optimize-isl.o): Add dependencies.
5083 * common.opt (floop-nest-optimize): New flag.
5084 * doc/invoke.texi (floop-nest-optimize): Document.
5085 * graphite-dependences.c (compute_deps): Export.
5086 * graphite-poly.h (compute_deps): Declare.
5087 * graphite-optimize-isl.c: New file.
5088 * graphite-poly.c (apply_poly_transforms): Run the loop
5090 * tree-ssa-loop.c (gate_graphite_transforms): Enable graphite
5091 if -floop-nest-optimize is enabled.
5093 2012-07-03 Oleg Endo <olegendo@gcc.gnu.org>
5095 * config/sh/predicates.md (logical_and_operand): New predicate.
5096 * config/sh/constraints.md (Jmb, Jmw): New constraints.
5097 * config/sh/sh.md (andsi3): Move expander above insns. Add handling
5098 of 0xFFFF constant. Use logical_and_operand predicate and
5099 satisfies_constraint_Jmb, satisfies_constraint_Jmw.
5100 (*andsi3_compact): Make it an insn_and_split. Use
5101 logical_and_operand predicate. Add Jmb,Jmw alternatives.
5103 2012-07-03 Jason Merrill <jason@redhat.com>
5106 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
5108 2012-07-03 Nick Clifton <nickc@redhat.com>
5110 * config/mep/mep.c (mep_reorg_regmove): Use
5111 next_nonnote_non_debug_insn to advance to the next insn. Do not
5112 expect delete_insn to return an rtx.
5114 2012-07-03 Richard Guenther <rguenther@suse.de>
5116 * doc/install.texi (CLooG): Clarify how CLooG needs to be
5117 configured and that it needs to be built against ISL 0.10.
5119 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
5121 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
5122 code model string in the error message.
5124 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
5127 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
5128 sibcall_insn_operand. Move it to a temporary register if not.
5130 2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
5133 * config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx
5136 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
5138 * config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause.
5140 2012-07-03 Roland McGrath <mcgrathr@google.com>
5142 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): Also require that the
5143 assembler accept 'rep bsf ...', 'rep bsr ...', 'rep ret' and 'rep nop'.
5144 * configure: Regenerated.
5145 * config/i386/i386.md (simple_return_internal_long): Use %;
5146 (ctz<mode>2): Likewise.
5149 2012-07-02 Oleg Endo <olegendo@gcc.gnu.org>
5152 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): New
5154 * config/sh/sh-protos.h (get_t_reg_rtx): New prototype.
5155 * config/sh/sh.c (get_t_reg_rtx): New function. Use it when invoking
5156 gen_branch_true and gen_branch_false.
5157 * config/sh/sh.md: Use get_t_reg_rtx when invoking gen_branch_true and
5159 (branch_true, branch_false): Use t_reg_operand predicate.
5160 (*branch_true, *branch_false): Delete.
5161 (movt): Use t_reg_operand predicate.
5162 (*negnegt): Use negt_reg_operand predicate and fold little and big
5164 (*movtt): Use t_reg_operand and fold little and big endian variants.
5167 2012-07-02 Steven Bosscher <steven@gcc.gnu.org>
5169 * stmt.c (emit_case_bit_tests): Remove.
5170 (expand_case): Remove expand_switch_using_bit_tests_p code.
5171 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): New.
5172 (MAX_CASE_BIT_TESTS): Moved from stmt.c to here.
5173 (lshift_cheap_p): Likewise.
5174 (expand_switch_using_bit_tests_p): Likewise.
5175 (struct case_bit_test): Likewise.
5176 (case_bit_test_cmp): Likewise.
5177 (emit_case_bit_tests): New implementation for GIMPLE.
5178 (gen_inbound_check): Do not release post-dominator info here.
5179 (process_switch): Reorder code. Expand as bit tests if it
5181 (do_switchconv): Release post-dominator info here if something changed.
5182 (struct gimple_opt_pass): Verify more.
5183 * tree.h (expand_switch_using_bit_tests_p): Remove prototype.
5185 2012-07-02 Martin Jambor <mjambor@suse.cz>
5188 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
5189 dynamic type change check.
5191 2012-07-02 Richard Guenther <rguenther@suse.de>
5192 Michael Matz <matz@suse.de>
5193 Tobias Grosser <tobias@grosser.es>
5194 Sebastian Pop <sebpop@gmail.com>
5196 * Makefile.in: Remove PPL flags in favor of ISL ones.
5197 (BACKENDLIBS): Remove PPL libs.
5198 (INCLUDES): Remove PPL includes in favor of ISL ones.
5199 (graphite-clast-to-gimple.o): Remove graphite-dependences.h and
5200 graphite-cloog-compat.h dependencies.
5201 (graphite-dependences.o): Likewise.
5202 (graphite-poly.o): Likewise.
5203 * configure.ac: Declare ISL vars instead of PPL ones.
5204 * configure: Regenerated.
5205 * doc/install.texi: Replace PPL requirement documentation with ISL one.
5206 * graphite-blocking.c: Remove PPL code, add ISL equivalent.
5207 * graphite-clast-to-gimple.c: Likewise.
5208 * graphite-dependences.c: Likewise.
5209 * graphite-interchange.c: Likewise.
5210 * graphite-poly.h: Likewise.
5211 * graphite-poly.c: Likewise.
5212 * graphite-sese-to-poly.c: Likewise.
5213 * graphite.c: Likewise.
5214 * graphite-scop-detection.c: Re-arrange includes.
5215 * graphite-cloog-util.c: Remove.
5216 * graphite-cloog-util.h: Likewise.
5217 * graphite-ppl.h: Likewise.
5218 * graphite-ppl.c: Likewise.
5219 * graphite-dependences.h: Likewise.
5221 2012-07-02 Richard Guenther <rguenther@suse.de>
5223 Merge from graphite branch
5224 2011-07-21 Tobias Grosser <tobias@grosser.es>
5226 * Makefile.in (graphite-clast-to-gimple.o, graphite-cloog-util.o):
5227 Remove graphite-cloog-util.h.
5228 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop,
5229 build_iv_mapping, translate_clast_user, translate_clast,
5230 free_scattering, initialize_cloog_names, build_cloog_prog,
5231 create_params_index): Do not use old compatibility functions.
5232 (clast_name_to_index, set_cloog_options): Remove code for legacy cloog.
5233 * graphite-cloog-util.c (openscop_print_cloog_matrix): Do not use old
5234 compatibility functions.
5235 (new_Cloog_Scattering_from_ppl_Polyhedron): Remove code for legacy
5237 * graphite-cloog-util.h: Remove include of graphite-cloog-util.h.
5238 * graphite.c (graphite.c): Do not call outdated cloog_initialize() and
5240 * graphite-cloog-compat.h: Remove.
5242 2011-08-09 Tobias Grosser <tobias@grosser.es>
5244 * graphite-clast-to-gimple.c (new_clast_name_index): Store a copy
5245 of the string, no just a reference.
5246 (clast_name_index): Add a new field, that specifies if we need to free
5248 (free_clast_name_index): If necessary, free the name string.
5249 (clast_name_index_elt_info): Calculate the hash based on the string
5250 content, not the memory location it is stored in.
5251 (clast_name_to_level): Specify that we do not need to free the name.
5252 (clast_name_to_index): Dito.
5253 (clast_name_to_lb_ub): Dito.
5254 (eq_clast_name_indexes): Compare the strings, not their base pointers.
5255 (free_scattering): Removed.
5256 (initialize_cloog_names): Renamed to add_names_to_union_domain().
5257 (add_names_to_union_domain): Changed to work on a union_domain,
5258 instead of a CloogNames structure.
5259 (build_cloog_prog): Removed.
5260 (build_cloog_union_domain): New.
5261 (generate_cloog_input): New.
5262 (scop_to_clast): Use CloogInput instead of CloogProgram.
5263 (print_generated_program): Adapt to new scop_to_clast() and do not
5264 print the CloogProgram any more.
5265 (create_params_index): Removed, functionality integrated in
5266 add_names_to_union_domain().
5267 (gloog): Adapt to new scop_to_clast().
5268 * graphite-clast-to-gimple.h (scop_to_clast): Remove.
5270 2012-01-11 Tobias Grosser <tobias@grosser.es>
5272 * graphite-clast-to-gimple.c (clast_name_to_index,
5273 clast_name_to_lb_ub, clast_name_to_gcc): Change types.
5274 (clast_to_gcc_expression): Add clast_expr_name as a new
5275 case. Do not assume a clast_expr_term points always to a
5277 (type_for_clast_term): Do not assume a clast_expr_term points always to
5279 (type_for_clast_name): New.
5280 (type_for_clast_expr): Add clast_expr_name as a new case.
5282 2011-08-03 Sebastian Pop <sebpop@gmail.com>
5284 * graphite-cloog-util.c (new_Cloog_Domain_from_ppl_Polyhedron,
5285 new_Cloog_Scattering_from_ppl_Polyhedron,
5286 new_Cloog_Domain_from_ppl_Pointset_Powerset): Remove ATTRIBUTE_UNUSED.
5288 2012-07-02 Jakub Jelinek <jakub@redhat.com>
5290 PR tree-optimization/53645
5291 * tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
5292 instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.
5294 2012-07-01 Wei Guozhi <carrot@google.com>
5297 * config/arm/arm-protos.h (const_ok_for_dimode_op): New prototype.
5298 * config/arm/arm.c (const_ok_for_dimode_op): New function.
5299 * config/arm/constraints.md (Dd): New constraint.
5300 * config/arm/predicates.md (arm_adddi_operand): New predicate.
5301 * config/arm/arm.md (adddi3): Extend it to handle constants.
5302 (arm_adddi3): Likewise.
5303 (addsi3_carryin_<optab>): Extend it to handle sbc case.
5304 (addsi3_carryin_alt2_<optab>): Likewise.
5305 * config/arm/neon.md (adddi3_neon): Extend it to handle constants.
5307 2012-06-30 Nathan Sidwell <nathan@acm.org>
5309 * coverage.c (bbg_file_stamp): New.
5310 (read_counts_file): Merge incoming stamp with bbg_file_stamp.
5311 (build_info): Write bbg_file_stamp.
5312 (coverage_init): Initialize bbg_file_stamp. Read counts file
5313 before writing graph header.
5314 (coverage_finish): Don't unlink the data file if we can generate a
5316 * tree.h (crc32_unsigned): Declare.
5317 * tree.c (crc32_unsigned_bits): New, broken out of ...
5318 (crc32_byte): ... here. Use it.
5319 (crc32_unsigned): New.
5321 2012-06-29 Cary Coutant <ccoutant@google.com>
5323 * dwarf2out.c (add_pubname_string): Don't check for want_pubnames.
5324 (gen_subprogram_die): Don't add pubname if want_pubnames is false.
5325 (gen_variable_die): Likewise.
5326 (gen_namespace_die): Likewise.
5328 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
5330 * tree-eh.c (lower_try_finally_switch): Really put the location of the
5331 last statement of the finally block onto the switch.
5333 2012-06-29 H.J. Lu <hongjiu.lu@intel.com>
5336 * config/i386/gnu-user64.h (WCHAR_TYPE): Use "int" only for
5339 2012-06-29 Sterling Augustine <saugustine@google.com>
5341 * dwarf2out.c (add_pubname): Add comment.
5342 (add_pubtype): Fix indentation.
5343 (gen_enumeration_type_die): Likewise.
5345 2012-06-29 Jakub Jelinek <jakub@redhat.com>
5347 * tree-vect-generic.c (expand_vector_divmod): For even/odd
5348 widening multiply, put even always as first argument to VEC_PERM_EXPR.
5350 2012-06-29 Richard Henderson <rth@redhat.com>
5352 * tree-vect-generic.c: Include target.h.
5353 (expand_vector_divmod): Use builtin_mul_widen_even/odd if supported.
5354 * Makefile.in (tree-vect-generic.o): Update.
5356 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
5358 * configure.ac: Remove special gtfiles case for C.
5359 * configure: Regenerate.
5360 * Makefile.in: Remove C front-end hooks and build hooks that
5361 will be picked up from c/Make-lang.in now.
5362 Add tree-mudflap to C_COMMON_OBJS.
5363 * gengtype.c (files_rules): Adjust gt-files for c/c-decl.c.
5364 * config/vms/vms.c: Look for c-tree.h in c/.
5365 * doc/gty.texi: Remove reference to c-config-lang.in.
5366 * doc/sourcebuild.texi: Document the c/ subdirectory.
5368 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
5370 * system.h (CASE_USE_BIT_TESTS): Poison.
5371 * stmt.c (CASE_USE_BIT_TESTS): Fold away into its only user ...
5372 (expand_switch_using_bit_tests_p): ...here.
5373 * doc/tm.texi.in (CASE_USE_BIT_TESTS): Remove documentation.
5374 * doc/tm.texi (CASE_USE_BIT_TESTS): Regenerate.
5376 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
5378 * system.h (IFCVT_EXTRA_FIELDS): Poison.
5379 (IFCVT_INIT_EXTRA_FIELDS): Poison.
5380 * basic-block.h (struct ce_if_block): Remove IFCVT_EXTRA_FIELDS.
5381 * ifcvt.c (find_if_header): Use IFCVT_MACHDEP_INIT instead of
5382 IFCVT_INIT_EXTRA_FIELDS.
5383 * gengtype-parse.c (struct_field_seq): Remove obsolete comment.
5384 * config/frv/frv.h (IFCVT_INIT_EXTRA_FIELDS): Rename to
5386 * config/frv/frv.c (frv_ifcvt_init_extra_fields): Rename to
5387 frv_ifcvt_machdep_init.
5388 * doc/tm.texi.in (IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS):
5389 Remove documentation.
5390 (IFCVT_MACHDEP_INIT): Document.
5391 * doc/tm.texi: Regenerate.
5393 2012-06-29 Nick Clifton <nickc@redhat.com>
5395 * config/lm32/lm32.c (lm32_compute_frame_size): Fix typo.
5397 2012-06-29 Jakub Jelinek <jakub@redhat.com>
5399 * tree-vect-stmts.c (vectorizable_operation): Check both
5400 VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs.
5401 Verify that operand[0]'s mode is TYPE_MODE (wide_vectype).
5403 2012-06-28 Richard Henderson <rth@redhat.com>
5405 * doc/generic.texi (MULT_HIGHPART_EXPR): Document it.
5407 2012-06-28 Jakub Jelinek <jakub@redhat.com>
5409 PR tree-optimization/51581
5410 * tree-vect-stmts.c (permute_vec_elements): Add forward decl.
5411 (vectorizable_operation): Handle vectorization of MULT_HIGHPART_EXPR
5412 also using VEC_WIDEN_MULT_*_EXPR or builtin_mul_widen_* plus
5413 VEC_PERM_EXPR if vector MULT_HIGHPART_EXPR isn't supported.
5414 * tree-vect-patterns.c (vect_recog_divmod_pattern): Use
5415 MULT_HIGHPART_EXPR instead of VEC_WIDEN_MULT_*_EXPR and shifts.
5417 PR tree-optimization/53645
5418 * tree-vect-generic.c (expand_vector_divmod): Use MULT_HIGHPART_EXPR
5419 instead of VEC_WIDEN_MULT_{HI,LO}_EXPR followed by VEC_PERM_EXPR
5422 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
5425 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
5426 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
5427 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
5428 avr_hard_regno_call_part_clobbered.
5430 2012-06-28 Richard Guenther <rguenther@suse.de>
5433 * expr.c (expand_expr_real_1): Verify if the type is complete
5434 before inspecting its size.
5436 2012-06-28 Andreas Schwab <schwab@linux-m68k.org>
5438 * doc/include/gpl.texi: Remove.
5439 * doc/sourcebuild.texi (Texinfo Manuals): Don't mention gpl.texi.
5441 2012-06-28 Jakub Jelinek <jakub@redhat.com>
5443 PR tree-optimization/53645
5444 * tree-vect-generic.c (add_rshift): New function.
5445 (expand_vector_divmod): New function.
5446 (expand_vector_operation): Use it for vector integer
5447 TRUNC_{DIV,MOD}_EXPR by VECTOR_CST.
5448 * tree-vect-patterns.c (vect_recog_divmod_pattern): Replace
5449 unused lguup variable with dummy_int.
5451 2012-06-28 OLivier Hainque <hainque@adacore.com>
5453 * expr.c (convert_move): Latch mem integer inputs into a
5454 register before expanding a multi-instructions sequence.
5456 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
5457 Uros Bizjak <ubizjak@gmail.com>
5458 Jakub Jelinek <jakub@redhat.com>
5462 * var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool...
5463 (vt_finalize): ... here instead, if needed.
5465 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
5470 * dce.c (word_dce_process_block): Check whether inserting debug
5471 temps are needed even for needed insns.
5472 (dce_process_block): Likewise.
5473 * df-problems.c (dead_debug_add): Add comment about multi-regs.
5474 (dead_debug_insert_temp): Likewise. Don't subreg when we're
5475 setting fewer regs than a multi-reg requires.
5477 2012-06-27 Richard Henderson <rth@redhat.com>
5479 * config/alpha/alpha.c (alpha_dimode_u): New.
5480 (alpha_init_builtins): Initialize it, and use it.
5481 (alpha_fold_builtin_cmpbge): Use alpha_dimode_u.
5482 (alpha_fold_builtin_zapnot, alpha_fold_builtin_insxx): Likewise.
5483 (alpha_fold_vector_minmax, alpha_fold_builtin_perr): Likewise.
5484 (alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb): Likewise.
5485 (alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw): Likewise.
5486 (alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz): Likewise.
5487 (alpha_fold_builtin_ctpop): Likewise.
5488 (alpha_fold_builtin_umulh): Remove.
5489 (alpha_fold_builtin): Use MULT_HIGHPART_EXPR for UMULH; fix
5490 typo in MAX_ARGS check.
5492 2012-06-27 Richard Henderson <rth@redhat.com>
5494 * tree.def (MULT_HIGHPART_EXPR): New.
5495 * cfgexpand.c (expand_debug_expr): Ignore it.
5496 * expr.c (expand_expr_real_2): Handle it.
5497 * fold-const.c (int_const_binop_1): Likewise.
5498 * optabs.c (optab_for_tree_code): Likewise.
5499 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
5500 * tree-inline.c (estimate_operator_cost): Likewise.
5501 * tree-pretty-print.c (dump_generic_node): Likewise.
5502 (op_code_prio, op_symbol_code): Likewise.
5503 * tree.c (commutative_tree_code): Likewise. Also handle
5504 WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR.
5506 2012-06-27 Richard Henderson <rth@redhat.com>
5509 * config/i386/i386.c (ix86_rtx_costs): Fix typo vs UNITS_PER_WORD
5510 in 2012-06-23 change. Adjust two other DImode tests as well.
5512 2012-06-27 Nick Clifton <nickc@redhat.com>
5514 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
5517 2012-06-27 Richard Guenther <rguenther@suse.de>
5520 * tree-chrec.c (chrec_convert_1): Represent truncation to
5521 a type with undefined overflow as truncation to an unsigned
5522 type converted to the type with undefined overflow.
5523 * tree-scalar-evolution.c (interpret_rhs_expr): For computing
5524 the scalar evolution of a truncated widened operation avoid
5525 looking at the non-existing evolution of the widened operation
5528 2012-06-27 Richard Guenther <rguenther@suse.de>
5530 PR tree-optimization/53774
5531 * tree-ssa-reassoc.c (get_rank): All default defs have
5533 (init_reassoc): Precompute rank for all SSA default defs.
5535 2012-06-27 Nick Clifton <nickc@redhat.com>
5537 * config/rx/rx.md (simple_return): Use the simple_return rtx.
5539 2012-06-26 Richard Henderson <rth@redhat.com>
5541 * config/i386/i386.c (ix86_rtx_costs): Use standard_sse_constant_p
5542 and don't fall thru from standard_80387_constant_p to the memory
5545 2012-06-26 Richard Henderson <rth@redhat.com>
5547 * config/i386/i386.c (bdesc_args): Update. Change
5548 IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI to OPTION_MASK_ISA_SSE2.
5549 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): New.
5550 (ix86_builtin_mul_widen_even): Use it.
5551 (ix86_builtin_mul_widen_odd): Relax SMUL_ODD from sse4 to sse2.
5552 (ix86_expand_mul_widen_evenodd): Handle signed for sse2.
5553 * config/i386/sse.md (vec_widen_<s>mult_hi_<V124_AVX2>): Allow
5555 (vec_widen_<s>mult_lo_<V124_AVX2>): Likewise.
5556 (vec_widen_<s>mult_odd_<VI4_AVX2>): Likewise. Relax from V124_AVX2.
5557 (vec_widen_smult_even_v4si): New.
5559 2012-06-26 Richard Henderson <rth@redhat.com>
5561 * config/i386/sse.md (mul<VI8_AVX2>3): Change from insn_and_split
5562 to expander; move guts to ...
5563 * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): ... here. Add
5564 highparts before shifting up.
5565 * config/i386/i386-protos.h: Update.
5567 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
5569 * system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
5570 * defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
5571 * config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.
5573 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
5575 * var-tracking.c (vt_add_function_parameter): Use a preserved
5576 VALUE for the MEM address of an incoming parameter.
5578 2012-06-26 Sterling Augustine <saugustine@google.com>
5580 * dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
5581 (prune_unused_types): Likewise.
5583 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
5585 * system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
5586 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison.
5587 * vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
5588 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to
5589 VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP,
5590 VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP.
5591 * config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP,
5592 UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define.
5593 * doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the
5595 * doc/tm.texi: Regenerate.
5596 * doc/cpp.texi: Make example for #error generic.
5597 * config/frv/frv.h: Fix example text to match tm.texi.
5599 2012-06-26 Bill Schmidt <wschmidt@linux.ibm.com>
5601 * tree-pass.h (pass_strength_reduction): New decl.
5602 * tree-ssa-loop-ivopts.c (initialize_costs): Make non-static.
5603 (finalize_costs): Likewise.
5604 * timevar.def (TV_TREE_SLSR): New timevar.
5605 * gimple-ssa-strength-reduction.c: New.
5606 * tree-flow.h (initialize_costs): New decl.
5607 (finalize_costs): Likewise.
5608 * Makefile.in (tree-ssa-strength-reduction.o): New dependencies.
5609 * passes.c (init_optimization_passes): Add pass_strength_reduction.
5611 2012-06-26 Matt Turner <mattst88@gmail.com>
5613 * doc/extend.texi (__builtin_arm_tinsrb): Add missing second parameter.
5614 (__builtin_arm_tinsrh): Likewise.
5615 (__builtin_arm_tinsrw): Likewise.
5616 (__builtin_arm_wsadb): Add missing v2si parameter.
5617 (__builtin_arm_wsadh): Likewise.
5618 (__builtin_arm_getwcx): Delete.
5619 (__builtin_arm_setwcx): Delete.
5620 (__builtin_arm_getwcgr0): Add.
5621 (__builtin_arm_getwcgr1): Add.
5622 (__builtin_arm_getwcgr2): Add.
5623 (__builtin_arm_getwcgr3): Add.
5624 (__builtin_arm_setwcgr0): Add.
5625 (__builtin_arm_setwcgr1): Add.
5626 (__builtin_arm_setwcgr2): Add.
5627 (__builtin_arm_setwcgr3): Add.
5629 2012-06-26 Richard Guenther <rguenther@suse.de>
5632 2012-06-21 Richard Guenther <rguenther@suse.de>
5634 * tree-inline.c (estimate_num_insns): Estimate call cost for
5637 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
5640 * doc/tm.texi.in: Document LOGICAL_OP_NON_SHORT_CIRCUIT.
5641 * doc/tm.texi: Regenerate.
5643 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
5646 * config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
5647 * config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
5648 * doc/tm.texi.in: Remove documentation for unused target macros
5649 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
5650 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
5651 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
5652 TARGET_NARROW_VOLATILE_BITFIELDS.
5653 Document that MD_HANDLE_UNWABI is a macro in libgcc.
5654 * doc/tm.texi: Regenerate.
5655 * system.h: Poison target macros
5656 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
5657 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
5658 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
5659 TARGET_NARROW_VOLATILE_BITFIELDS
5661 2012-06-26 Jan Hubicka <jh@suse.cz>
5664 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
5667 2012-06-26 Dehao Chen <dehao@google.com>
5669 * tree-inline.c: (expand_call_inline): Ensure that lexical block's
5670 source location is consistant with the call stmt.
5672 2012-06-26 Ulrich Weigand <ulrich.weigand@linaro.org>
5674 PR tree-optimization/53729
5675 PR tree-optimization/53636
5676 * tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to
5677 vect_verify_datarefs_alignment until after statements have
5678 been marked as relevant/irrelevant.
5679 * tree-vect-data-refs.c (vect_verify_datarefs_alignment):
5680 Skip irrelevant statements.
5681 (vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P
5682 instead of STMT_VINFO_RELEVANT.
5683 (vect_get_data_access_cost): Do not check for supportable
5684 alignment before calling vect_get_load_cost/vect_get_store_cost.
5685 * tree-vect-stmts.c (vect_get_store_cost): Do not abort when
5686 handling unsupported alignment.
5687 (vect_get_load_cost): Likewise.
5689 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
5691 * config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
5692 Do not define JMP_BUF_SIZE.
5694 2012-06-26 Jakub Jelinek <jakub@redhat.com>
5696 PR tree-optimization/53748
5697 * tree-ssa-phiopt.c (conditional_replacement): Only optimize
5698 if arg0/arg1 have integral or pointer types.
5700 2012-06-25 Richard Henderson <rth@redhat.com>
5702 * config/i386/sse.md (sse2_sse4_1): Remove code attr.
5703 (<s>dot_prodv4si, <s>dot_prodv8si): Remove
5704 (sdot_prodv4si): New; handle only XOP.
5706 2012-06-25 Richard Henderson <rth@redhat.com>
5708 * config/i386/i386-builtin-types.def (V4UDI, V8USI): New.
5709 (V2UDI_FUNC_V4USI_V4USI): New.
5710 (V4UDI_FUNC_V8USI_V8USI): New.
5711 * config/i386/i386.c (ix86_expand_args_builtin): Handle them.
5712 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): New.
5713 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): New.
5714 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): New.
5715 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): New.
5716 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): New.
5717 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): New.
5718 (bdesc_args): Add them.
5719 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): New.
5720 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
5721 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
5722 (ix86_expand_mul_widen_evenodd): Use xop_pmacsdqh.
5723 * config/i386/sse.md (vec_widen_<s>mult_odd_<V124_AVX2>): New.
5725 2012-06-25 Richard Henderson <rth@redhat.com>
5727 * config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd.
5729 2012-06-25 Richard Henderson <rth@redhat.com>
5731 * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost
5733 (ix86_expand_vec_interleave): New.
5734 (ix86_expand_mul_widen_evenodd): New.
5735 (ix86_expand_mul_widen_hilo): New.
5736 (ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd.
5737 * config/i386/i386.md (u_bool) New code attr.
5738 * config/i386/predicates.md
5739 (nonimmediate_or_const_vector_operand): Remove.
5740 * config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test
5741 both AVX and SSE4_1.
5742 (vec_widen<s>mult_hi_<VI2_AVX2>): Remove.
5743 (vec_widen<s>mult_lo_<VI2_AVX2>): Remove.
5744 (vec_widen<s>mult_hi_v8si): Remove.
5745 (vec_widen<s>mult_lo_v8si): Remove.
5746 (vec_widen_smult_hi_v4si): Remove.
5747 (vec_widen_smult_lo_v4si): Remove.
5748 (vec_widen_umult_hi_v4si): Remove.
5749 (vec_widen_umult_lo_v4si): Remove.
5750 (vec_widen_<s>mult_hi_<VI124_AVX2>): New.
5751 (vec_widen_<s>mult_lo_<VI124_AVX2>): New.
5752 * config/i386/i386-protos.h: Update.
5754 2012-06-25 Christophe Lyon <christophe.lyon@st.com>
5756 * config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
5757 (neon_vld1_dup): Restrict to VQ operands.
5758 (neon_vld1_dupv2di): New, fixes vld1q_dup_s64.
5760 2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5761 James Greenhalgh <james.greenhalgh@arm.com>
5763 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
5764 (TARGET_FMA): New macro.
5765 (TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
5766 (TARGET_ARM_ARCH): Likewise.
5767 (TARGET_ARM_ARCH_ISA_THUMB): Likewise.
5768 (TARGET_V6M, TARGET_V7M): Likewise.
5769 (TARGET_ARM_ARCH_PROFILE): Likewise.
5770 (TARGET_ARM_FEATURE_LDREX): Likewise.
5771 (TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
5772 (ARM_MIN_ENUM_SIZE): Likewise.
5773 * config/arm/arm.c (arm_file_start): Refactor appropriately.
5774 (base_architecture): New enumeration.
5775 (arm_base_arch): New global variable.
5776 (processors): Add field base_arch.
5777 (ARM_ARCH, ARM_CORE): Adjust accordingly.
5778 (arm_option_override): Add initialization of arm_base_arch.
5779 * doc/cpp.texi (system-specific predefined macros.): Change.
5781 2012-06-25 Jakub Jelinek <jakub@redhat.com>
5784 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
5785 of x x x in the vmovlps load alternative.
5787 2012-06-25 Richard Sandiford <rdsandiford@googlemail.com>
5790 * df.h (dead_debug_add): Remove third argument.
5791 * df-problems.c (dead_debug_add): Likewise. Use the REGNO of the
5792 REG that we want to replace instead.
5793 (dead_debug_insert_temp): Use the REGNO of the reg that we want
5794 to replace instead of DF_REF_REGNO. Require there to always be
5795 at least one such use. Check for cases where the same location
5796 has more than df_ref associated with it.
5797 (df_note_bb_compute): Remove third dead_debug_add argument.
5798 * dce.c (word_dce_process_block): Likewise.
5800 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
5802 * config/v850/v850.c: Remove redundant extern declarations for
5803 last_assemble_variable_decl and size_directive_output.
5805 * doc/tm.texi.in: Document JMP_BUF_SIZE.
5806 * doc/tm.texi: Regenerate.
5807 * config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
5808 * config/pa/pa.h (JMP_BUF_SIZE): Likewise.
5809 * config/stormy16/stormy16.h: Likewise.
5811 * config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.
5813 * doc/sourcebuild.texi: Add missing subdirectories.
5815 2012-06-25 Tristan Gingold <gingold@adacore.com>
5817 * config/i386/i386.h: Fix typo.
5819 2012-06-25 Tristan Gingold <gingold@adacore.com>
5821 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
5822 (seh_cfa_adjust_cfa): ... that function.
5823 (seh_emit_stackalloc): Do not emit out of range values.
5824 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
5825 UNSPEC_DEF_CFA constants.
5826 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
5827 * config/i386/i386.c (ix86_frame_pointer_required): Required
5828 for very large frames on SEH target.
5829 (ix86_compute_frame_layout): Save area is before frame pointer
5830 on SEH target. Handle very large frames.
5831 (ix86_expand_prologue): Likewise.
5833 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
5835 * output.h: (current_function_is_leaf,
5836 current_function_sp_is_unchanging,
5837 current_function_uses_only_leaf_regs): Remove.
5838 * function.c (current_function_is_leaf,
5839 current_function_sp_is_unchanging,
5840 current_function_uses_only_leaf_regs): Remove.
5841 (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
5842 instead of current_function_uses_only_leaf_regs.
5843 * function.h (struct rtl_data): New fields sp_is_unchanging,
5844 is_leaf, uses_only_leaf_regs.
5845 * resource.c (init_resource_info): Replace current_function_is_leaf,
5846 current_function_sp_is_unchanging, and
5847 current_function_uses_only_leaf_regs with new crtl fields.
5848 * sdbout.c (sdbout_symbol): Likewise.
5849 * df-core.c (rest_of_handle_df_initialize): Likewise.
5850 * ira.c (ira): Likewise.
5851 * final.c (final_start_function): Likewise.
5852 * reorg.c (fill_simple_delay_slots): Likewise.
5853 * regrename.c (check_new_reg_p): Likewise.
5854 * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
5855 (notice_stack_pointer_modification): Likewise.
5856 * dbxout.c (dbxout_symbol): Likewise.
5857 (dbxout_parms): Likewise.
5858 * sel-sched.c (init_regs_for_mode): Likewise.
5859 * dwarf2out.c (dbx_reg_number): Likewise.
5860 (multiple_reg_loc_descriptor): Likewise.
5861 * config/i386/i386.c (ix86_frame_pointer_required): Likewise.
5862 (gen_pop): Likewise.
5863 (ix86_select_alt_pic_regnum): Likewise.
5864 (ix86_compute_frame_layout): Likewise.
5865 (ix86_finalize_stack_realign_flags): Likewise.
5866 (ix86_expand_epilogue): Likewise.
5867 * config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
5868 * config/h8300/h8300.c (byte_reg): Likewise.
5869 * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
5870 (c6x_save_reg): Likewise.
5871 (c6x_compute_frame_layout): Likewise.
5872 * config/pa/pa.c (pa_compute_frame_size): Likewise.
5873 (pa_output_function_prologue): Likewise.
5874 * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
5875 * config/sparc/sparc.md (attr "leaf_function"): Likewise.
5876 * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
5877 (sparc_expand_prologue): Likewise.
5878 (sparc_flat_expand_prologue): Likewise.
5879 (sparc_asm_function_prologue): Likewise.
5880 (sparc_output_mi_thunk): Likewise.
5881 (sparc_frame_pointer_required): Likewise.
5882 * config/epiphany/epiphany.c (epiphany_compute_function_type):
5884 (epiphany_compute_frame_size): Likewise.
5885 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
5886 * config/cris/cris.c (cris_md_asm_clobbers): Likewise.
5887 (cris_frame_pointer_required): Likewise.
5888 * config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
5889 (tilepro_current_function_is_leaf): Likewise.
5890 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
5891 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
5892 * config/ia64/ia64.c (find_gr_spill): Likewise.
5893 (ia64_compute_frame_size): Likewise.
5894 (ia64_can_eliminate): Likewise.
5895 (ia64_initial_elimination_offset): Likewise.
5896 * config/m68k/m68k.c (m68k_save_reg): Likewise.
5897 (m68k_expand_epilogue): Likewise.
5898 * config/rx/rx.c (rx_get_stack_layout): Likewise.
5899 * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
5900 * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
5902 (picochip_output_frame_debug): Likewise.
5903 * config/sh/sh.c (sh_media_register_for_return): Likewise.
5904 (sh_allocate_initial_value): Likewise.
5905 (sh_output_mi_thunk): Likewise.
5906 * config/microblaze/microblaze.c (microblaze_must_save_register):
5908 (compute_frame_size): Likewise.
5909 (microblaze_initial_elimination_offset): Likewise.
5910 (microblaze_expand_prologue): Likewise.
5911 (microblaze_expand_epilogue): Likewise.
5912 * config/frv/frv.c (frv_expand_epilogue): Likewise.
5913 (frv_frame_pointer_required): Likewise.
5914 * config/spu/spu.c (get_pic_reg): Likewise.
5915 (direct_return): Likewise.
5916 (spu_expand_prologue): Likewise.
5917 (spu_expand_epilogue): Likewise.
5918 (spu_initial_elimination_offset): Likewise.
5919 * config/mips/mips.c (mips_global_pointer): Likewise.
5920 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
5921 (mips_compute_frame_info): Likewise.
5922 * config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
5923 (mep_reload_pointer): Likewise.
5924 * config/rl78/rl78.c (need_to_save): Likewise.
5925 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
5926 * config/score/score.c (score_compute_frame_size): Likewise.
5927 (score_function_prologue): Likewise.
5928 * config/bfin/bfin.c (must_save_p): Likewise.
5929 (expand_prologue_reg_save): Likewise.
5930 (expand_epilogue_reg_restore): Likewise.
5931 (bfin_frame_pointer_required): Likewise.
5932 (n_regs_saved_by_prologue): Likewise.
5933 (add_to_reg): Likewise.
5934 (expand_interrupt_handler_prologue): Likewise.
5935 (expand_interrupt_handler_epilogue): Likewise.
5936 (bfin_expand_prologue): Likewise.
5937 * config/avr/avr.c (avr_regs_to_save): Likewise.
5938 (avr_prologue_setup_frame): Likewise.
5939 (expand_epilogue): Likewise.
5940 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
5941 (s390_register_info): Likewise.
5942 (s390_frame_info): Likewise.
5943 (s390_init_frame_layout): Likewise.
5944 (s390_emit_prologue): Likewise.
5947 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
5949 * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
5950 * vmsdbgout: Do not undefine it if defined.
5951 Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
5952 * config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
5953 * config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.
5955 2012-06-24 Richard Sandiford <rdsandiford@googlemail.com>
5957 * config/mips/mips.c (mips_process_sync_loop): Add missing enum cast.
5959 2012-06-23 Richard Henderson <rth@redhat.com>
5962 * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
5963 V*QImode shifts and multiply.
5964 (ix86_expand_vecop_qihi): Support shifts.
5965 * config/i386/i386.md (any_shift): New code iterator.
5966 * config/i386/sse.md (ashlv16qi3): Merge ...
5967 (<any_shiftrt>v16qi3): ... into ...
5968 (<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
5969 to support SSE and AVX.
5971 * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
5972 parameter into src and dest.
5973 * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
5974 (vec_unpacks_hi_<V124_AVX2>): Likewise.
5975 (vec_unpacku_lo_<V124_AVX2>): Likewise.
5976 (vec_unpacks_lo_<V124_AVX2>): Likewise.
5977 * config/i386/i386-protos.h: Update.
5979 * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
5980 pure expander; move expansion code ...
5981 * config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function.
5982 * config/i386/i386-protos.h: Update.
5984 2012-06-22 Edmar Wienskoski <edmar@freescale.com>
5986 * config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
5987 (popcntb<mode>2): Add attribute type popcnt.
5988 (popcntd<mode>2): Ditto.
5989 * config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
5990 * config/rs6000/power5.md (define_insn_reservation): Ditto.
5991 * config/rs6000/power7.md (define_insn_reservation): Ditto.
5992 * config/rs6000/476.md (define_insn_reservation): Ditto.
5993 * config/rs6000/power6.md (define_insn_reservation): New
5994 reservation for popcnt instructions.
5996 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
5998 * doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.
6000 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
6003 * doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.
6005 * config/i386/i386.c (ix86_option_override_internal): Allow
6006 -mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.
6008 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
6011 2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com>
6013 * double-int.c (double_int_multiple_of): New function.
6014 * double-int.h (double_int_multiple_of): New decl.
6015 * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
6016 (mbc_entry_hash): New forward decl.
6017 (mbc_entry_eq): Likewise.
6018 (zero_cost): Change to no_cost.
6019 (mult_costs): New static var.
6020 (cost_tables_exist): Likewise.
6021 (initialize_costs): New function.
6022 (finalize_costs): Likewise.
6023 (tree_ssa_iv_optimize_init): Call initialize_costs.
6024 (add_cost): Change to add_regs_cost; distinguish costs by speed.
6025 (multiply_regs_cost): New function.
6026 (add_const_cost): Likewise.
6027 (extend_or_trunc_reg_cost): Likewise.
6028 (negate_reg_cost): Likewise.
6029 (multiply_by_cost): Change to multiply_by_const_cost; distinguish
6031 (get_address_cost): Change add_cost to add_regs_cost; change
6032 multiply_by_cost to multiply_by_const_cost.
6033 (force_expr_to_var_cost): Change zero_cost to no_cost; change
6034 add_cost to add_regs_cost; change multiply_by_cost to
6035 multiply_by_const_cost.
6036 (split_cost): Change zero_cost to no_cost.
6037 (ptr_difference_cost): Likewise.
6038 (difference_cost): Change zero_cost to no_cost; change multiply_by_cost
6039 to multiply_by_const_cost.
6040 (get_computation_cost_at): Change add_cost to add_regs_cost; change
6041 multiply_by_cost to multiply_by_const_cost.
6042 (determine_use_iv_cost_generic): Change zero_cost to no_cost.
6043 (determine_iv_cost): Change add_cost to add_regs_cost.
6044 (iv_ca_new): Change zero_cost to no_cost.
6045 (tree_ssa_iv_optimize_finalize): Call finalize_costs.
6046 * tree-ssa-address.c (most_expensive_mult_to_index): Change
6047 multiply_by_cost to multiply_by_const_cost.
6048 * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
6049 (add_regs_cost): New decl.
6050 (multiply_regs_cost): Likewise.
6051 (add_const_cost): Likewise.
6052 (extend_or_trunc_reg_cost): Likewise.
6053 (negate_reg_cost): Likewise.
6055 2012-06-22 Richard Guenther <rguenther@suse.de>
6057 Merge from graphite branch
6058 2011-08-10 Sebastian Pop <sebpop@gmail.com>
6060 * graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.
6062 2012-01-13 Tobias Grosser <tobias@grosser.es>
6064 * tree-flow.h (parallelized_function_p): Declare.
6065 * tree-parloops.c (parallelized_function_p): Export.
6066 * graphite.c (graphite_transform_loops): Do not run graphite on
6067 already parallel functions.
6069 2012-06-22 Alan Modra <amodra@gmail.com>
6071 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
6072 return mem. Convert to indirect addressing if not indirect or
6073 indexed. Adjust all callers.
6075 2012-06-22 Richard Guenther <rguenther@suse.de>
6077 * gcov-iov.c: Include bconfig.h and system.h.
6079 2012-06-22 Andreas Schwab <schwab@linux-m68k.org>
6081 * doc/include/texinfo.tex: Update to version 2012-06-05.14.
6083 2012-06-22 Richard Guenther <rguenther@suse.de>
6085 PR gcov-profile/53744
6086 * gcov-iov.c (main): Treat "" and "prerelease" the same.
6088 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
6091 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
6092 for GNU Fortran if in strict DWARF2 mode.
6094 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
6096 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
6097 DECL_IGNORED_P non-reg vars even if they are used.
6099 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
6103 * var-tracking.c (vt_get_canonicalize_base): New.
6104 (vt_canonicalize_addr, vt_stack_offset_p): New.
6105 (vt_canon_true_dep): New.
6106 (drop_overlapping_mem_locs): Use vt_canon_true_dep.
6107 (clobber_overlaping_mems): Use vt_canonicalize_addr.
6109 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
6113 * var-tracking.c (vt_initialize): Record initial offset between
6114 arg pointer and stack pointer.
6116 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
6120 * var-tracking.c (vt_init_cfa_base): Drop redundant recording of
6123 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
6127 * alias.c (memrefs_conflict_p): Improve handling of AND for alignment.
6129 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
6131 * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.
6133 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
6136 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
6138 2012-06-21 Meador Inge <meadori@codesourcery.com>
6141 * c-decl.c (c_push_function_context): Restore the behavior to reuse
6142 the language function allocated for -Wunused-local-typedefs.
6143 (c_pop_function_context): If necessary, clear the language function
6144 created in c_push_function_context. Always clear out the
6145 x_cur_stmt_list field of the restored language function.
6147 2012-06-21 Sterling Augustine <saugustine@google.com>
6148 Cary Coutant <ccoutant@google.com>
6150 * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
6151 add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
6152 (comdat_type_struct): New field 'skeleton_die'.
6153 (breakout_comdat_types): Update it.
6154 (add_pubname): Rework logic. Call is_class_die, is_cu_die and
6155 is_namespace_die. Fix minor style violation. Call want_pubnames.
6156 (add_pubname_string): Call want_pubnames.
6157 (add_pubtype): Rework logic for calculating type name. Call
6158 is_namespace_die. Call want_pubnames.
6159 (output_pubnames): Move conditional logic deciding when to produce the
6160 section from dwarf2out_finish. Use new skeleton_die field.
6161 (base_type_die): Call add_pubtype.
6162 (gen_enumeration_type_die): Unconditionally call add_pubtype.
6163 (gen_subprogram_die): Adjust calls to add_pubname.
6164 (gen_namespace_die): Call add_pubname_string.
6165 (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
6166 produce pubnames and pubtypes sections to output_pubnames.
6167 * common.opt (-gpubnames): New option.
6168 * doc/invoke.texi: Document it.
6170 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
6172 * config/m32c/m32c-pragma.c: Remove unnecessary includes.
6174 2012-06-21 Michael Matz <matz@suse.de>
6177 * builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF
6180 2012-06-21 Richard Guenther <rguenther@suse.de>
6182 * tree-inline.c (estimate_num_insns): Estimate call cost for
6185 2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
6187 * tree.h (DECL_SOURCE_COLUMN): New accessor.
6189 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
6191 * config/i386/i386.md (SINCOS): New int iterator.
6192 (sincos): New int attribute.
6193 (*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
6194 SINCOS int iterator.
6195 (*<sincos>_extend<mode>xf2_i387): Macroize insn from
6196 *{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.
6198 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
6200 * config/i386/i386.md (RDFSGSBASE): New int iterator.
6201 (WRFSGSBASE): Ditto.
6202 (fsgs): New int attribute.
6203 (rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
6204 RDFSGSBASE int iterator.
6205 (wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
6206 WRFSGSBASE int iterator.
6208 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
6210 * config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
6211 from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
6212 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
6213 from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
6216 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
6218 * system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP.
6220 2012-06-20 Richard Guenther <rguenther@suse.de>
6222 PR tree-optimization/30318
6223 * tree-vrp.c (range_int_cst_p): Do not reject overflowed
6225 (range_int_cst_singleton_p): But explicitely here.
6226 (zero_nonzero_bits_from_vr): And here.
6227 (extract_range_from_binary_expr_1): Re-implement PLUS_EXPR
6228 to cover all cases we can perform arbitrary precision
6229 arithmetic with double-ints.
6230 (intersect_ranges): Handle adjacent anti-ranges.
6232 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
6234 * config/i386/i386.md (rounding_insn): New int attribute.
6235 (<rounding_insn>xf2): Macroize insn from
6236 {floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator.
6237 (l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2.
6239 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
6241 * config/i386/i386.md (IEEE_MAXMIN): New int iterator.
6242 (ieee_maxmin): New int attribute.
6243 (*ieee_s<ieee_maxmin><mode>3): Macroize insn from
6244 *ieee_s{max,min}<mode>3 using IEEE_MAXMIN int iterator.
6246 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
6248 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove.
6249 * config/arm/arm.c: Do not include c-pragma.h.
6250 (arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE.
6251 (arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls
6252 to arm_emit_eabi_attribute.
6253 * arm-c.c: Do not include output.h.
6254 (arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a
6255 call to arm_emit_eabi_attribute.
6256 * config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it.
6258 2012-06-20 Richard Guenther <rguenther@suse.de>
6260 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
6261 Allow adjusting alignment of user-aligned decls again.
6263 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
6265 * config/rl78/rl78-c.c: Remove unnecessary includes.
6267 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
6269 * config/cris/cris.c: Include cgraph.h.
6270 (cris_option_override): Do not set non-existing flag_no_gcc_ident.
6272 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
6274 * emit-rtl.c (need_atomic_barrier_p): New function.
6275 * emit-rtl.h (need_atomic_barrier_p): Declare it.
6276 * config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it.
6277 * config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it.
6278 * config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it.
6279 * config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove.
6280 (mips_process_sync_loop): Use generic version instead.
6282 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
6284 * config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if
6287 2012-06-19 Tom de Vries <vries@codesourcery.com>
6288 Maxim Kuvyrkov <maxim@codesourcery.com>
6290 * config/mips/constraints.md (ZR): New constraint.
6291 * config/mips/predicates.md (mem_noofs_operand): New predicate.
6292 * config/mips/mips.c (mips_print_operand): Handle new print modifier.
6293 * config/mips/mips.h (TARGET_XLP): Define.
6294 (TARGET_SYNC_AFTER_SC): Update.
6295 (ISA_HAS_SWAP, ISA_HAS_LDADD): Define.
6296 * config/mips/sync.md (atomic_exchange, atomic_fetch_add): Use
6297 XLP-specific swap and ldadd patterns.
6298 (atomic_exchange_swap, atomic_fetch_add_ldadd): New patterns.
6300 2012-06-19 Tom de Vries <vries@codesourcery.com>
6301 Maxim Kuvyrkov <maxim@codesourcery.com>
6303 * config/mips/mips.c (mips_emit_pre_atomic_barrier_p,)
6304 (mips_emit_post_atomic_barrier_p): New static functions.
6305 (mips_process_sync_loop): Use them. Emit sync memory barriers in
6306 accordance with memory model semantics. Add return of CMP result for
6308 * config/mips/mips.md: Update comment.
6309 (sync_cmp): New attribute.
6310 (sync_memmodel): New attribute replacing sync_release_barrier.
6311 * config/mips/sync.md (UNSPEC_ATOMIC_COMPARE_AND_SWAP,)
6312 (UNSPEC_ATOMIC_EXCHANGE, UNSPEC_ATOMIC_FETCH_OP): New constants.
6313 (sync_lock_test_and_set, test_and_set_12): Update.
6314 (atomic_compare_and_swap, atomic_exchange, atomic_exchange_llsc,)
6315 (atomic_fetch_add, atomic_fetch_add_llsc): New patterns.
6317 2012-06-19 Joseph Myers <joseph@codesourcery.com>
6319 * config/rs6000/spe.md (*mov_si<mode>_e500_subreg0): Rename to
6320 mov_si<mode>_e500_subreg0.
6321 (*mov_si<mode>_e500_subreg0_elf_low)
6322 (*mov_si<mode>_e500_subreg4_elf_low): New patterns.
6324 2012-06-19 Richard Henderson <rth@redhat.com>
6326 * config/alpha/alpha.c: Include params.h.
6327 (alpha_option_override): Initialize PARAM_L1_CACHE_LINE_SIZE,
6328 PARAM_L1_CACHE_SIZE, PARAM_L2_CACHE_SIZE for the cpu tuning.
6330 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
6332 * doc/tm.texi.in (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE,
6333 TARGET_OBJC_DECLARE_CLASS_DEFINITION): Add @hooks.
6334 (ASM_DECLARE_CLASS_REFERENCE, ASM_DECLARE_UNRESOLVED_REFERENCE):
6336 * doc/tm.texi: Regenerate.
6337 * config/darwin.h (ASM_OUTPUT_LABELREF): Remove special case for
6339 * config/darwin-c.c: Include target.h.
6340 (darwin_objc_declare_unresolved_class_reference): New function.
6341 (darwin_objc_declare_class_definition): New function.
6342 (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE): Define.
6343 (TARGET_OBJC_DECLARE_CLASS_DEFINITION): Define.
6345 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
6347 * target.def (output_ident): New hook.
6348 * targhooks.h (default_asm_output_ident_directive): Add prototype.
6349 * varasm.c (assemble_asm): Only prefix a tab if the string does not
6350 already start with one.
6351 (default_asm_output_ident_directive): New function to emit
6352 .ident as a top-level asm node while parsing, or directly to
6353 asm_out_file after parsing.
6354 * toplev.c (compile_file): Print a GCC .ident with
6355 targetm.asm_out.output_ident.
6356 * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
6357 (TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
6358 * doc/tm.texi: Update.
6360 * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
6361 (TARGET_ASM_OUTPUT_IDENT): Define.
6362 * config/i386/djgpp.h (IDENT_ASM_OP): Remove.
6363 * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
6364 * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
6365 * config/sparc/sparc.h (IDENT_ASM_OP): Remove.
6366 (TARGET_ASM_OUTPUT_IDENT): Define.
6367 * config/picochip/picochip.h (IDENT_ASM_OP): Remove.
6368 (TARGET_ASM_OUTPUT_IDENT): Define.
6370 * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
6371 * config/cris/cris.c (cris_asm_output_ident): New function.
6372 * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
6374 * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
6376 * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
6377 (microblaze_asm_output_ident): Rewrite to work similar to
6378 default_asm_output_ident_directive for front-end .idents.
6379 * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
6380 (TARGET_ASM_OUTPUT_IDENT): Define.
6382 * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
6383 * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.
6385 * config/rx/rx.c: Include cgraph.h for add_asm_node.
6386 (rx_asm_output_ident): New function, similar to
6387 default_asm_output_ident_directive, but handle AS100 syntax also, so
6388 that #ident also works for rx in AS100 syntax.
6389 (TARGET_ASM_OUTPUT_IDENT): Define.
6390 * config/rx/rx.h (IDENT_ASM_OP): Remove.
6392 * Makefile.in: Fix dependencies for c-family/c-lex.o.
6394 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
6396 * config/i386/i386.md (FIST_ROUNDING): New int iterator.
6397 (rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
6399 (*fist<mode>2_<rounding>_1): Macroize insn from
6400 *fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
6401 (fistdi2_<rounding>): Macroize insn from
6402 fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
6403 (fistdi2_<rounding>_with_temp and splitters): Macroize insn and
6404 corresponding splitters from fistdi2_{floor,ceil} and corresponding
6405 splitters using FIST_ROUNDING int iterator.
6406 (fist<mode>2_<rounding>): Macroize insn from
6407 fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
6408 (fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
6409 corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
6410 splitters using FIST_ROUNDING int iterator.
6411 (l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
6412 using FIST_ROUNDING int iterator.
6414 2012-06-19 Richard Henderson <rth@redhat.com>
6416 * config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare.
6417 * config/i386/i386.c (ix86_expand_sse2_mulv4si3): New.
6418 * config/i386/predicates.md (nonimmediate_or_const_vector_operand): New.
6419 * config/i386/sse.md (sse2_mulv4si3): Delete.
6420 (mul<VI4_AVX2>3): Use ix86_expand_sse2_mulv4si3 and
6421 nonimmediate_or_const_vector_operand.
6423 2012-06-19 Richard Henderson <rth@redhat.com>
6425 * expmed.c (struct init_expmed_rtl): Split ...
6426 (init_expmed_one_mode): ... out of ...
6427 (init_expmed): ... here. Initialize integer vector modes also.
6428 (synth_mult): Handle integer vector modes.
6429 (choose_mult_variant): Likewise.
6430 (expand_mult_const): Likewise.
6431 (expand_mult): Likewise.
6432 * machmode.h (GET_MODE_UNIT_BITSIZE): New.
6434 2012-06-19 Richard Henderson <rth@redhat.com>
6436 * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and
6437 integral vector modes.
6439 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
6441 * config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
6442 (rounding): New int attribute.
6444 (frndintxf2_<rounding>): Macroize insn from
6445 frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
6446 (frndintxf2_<rounding>_i387): Macroize insn from
6447 frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
6449 2012-06-19 Richard Guenther <rguenther@suse.de>
6451 * tree-vrp.c (union_ranges): New function.
6452 (vrp_meet_1): Use union_ranges.
6453 (vrp_meet): Dump what we union and call vrp_meet_1.
6455 2012-06-19 Richard Earnshaw <rearnsha@arm.com>
6457 * arm.md (enum unspec): Delete UNSPEC_SIN and UNSPEC_COS.
6458 (attr type): Remove fmul, ffmul, farith, ffarith, float_em
6459 f_fpa_load, f_fpa_store, f_mem_r, r_mem_f.
6460 (attr write_conflict, attr core_cycles): Update.
6461 * arm-generic.md (r_mem_f_wbuf): Delete reservation.
6463 2012-06-19 Richard Guenther <rguenther@suse.de>
6465 * tree-vrp.c (intersect_ranges): Handle more cases.
6466 (vrp_intersect_ranges): Dump what we intersect and call ...
6467 (vrp_intersect_ranges_1): ... this.
6469 2012-06-19 Richard Guenther <rguenther@suse.de>
6471 PR tree-optimization/53708
6472 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
6473 user-supplied alignment and alignment of decls with the used
6476 2012-06-18 Lawrence Crowl <crowl@google.com>
6478 * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM.
6479 (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN.
6480 (TV_PHASE_STREAM_IN): New.
6481 (TV_PHASE_STREAM_OUT): New.
6482 * timevar.c (validate_phases): New.
6483 (timevar_print): Call validate_phases.
6484 * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH
6485 to TV_PHASE_OPT_GEN.
6486 * langhooks.c (write_global_declarations): Rename use of
6487 TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of
6488 TV_PHASE_CHECK_DBGINFO.
6489 * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to
6490 TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to
6491 lang_hooks.decls.final_write_globals.
6493 2012-06-18 David Edelshn <dje.gcc@gmail.com>
6495 * config/rs6000/aix52.h (TARGET_EXTRA_BUILTINS): Define as 0.
6497 2012-06-18 Uros Bizjak <ubizjak@gmail.com>
6500 * config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New.
6501 (*sse4_2_pcmpistr_unaligned): New.
6503 2012-06-18 Ian Bolton <ian.bolton@arm.com>
6504 Sameera Deshpande <sameera.deshpande@arm.com>
6505 Greta Yorsh <greta.yorsh@arm.com>
6507 * config/arm/arm-protos.h (arm_output_epilogue): Remove.
6508 * config/arm/arm.c (print_multi_reg): Remove.
6509 (vfp_output_fldmd): Likewise.
6510 (arm_output_epilogue): Likewise.
6511 * config/arm/arm.md (epilogue_insns): Update condition and code.
6513 2012-06-18 Ian Bolton <ian.bolton@arm.com>
6514 Sameera Deshpande <sameera.deshpande@arm.com>
6515 Greta Yorsh <greta.yorsh@arm.com>
6517 * config/arm/arm-protos.h (thumb2_expand_return): New declaration.
6518 * config/arm/arm.c (thumb2_expand_return): New function.
6519 * config/arm/arm.md (return): Update condition and code.
6521 2012-06-18 Ian Bolton <ian.bolton@arm.com>
6522 Sameera Deshpande <sameera.deshpande@arm.com>
6523 Greta Yorsh <greta.yorsh@arm.com>
6525 * config/arm/arm-protos.h (output_return_instruction): New parameter
6526 and int to bool change of parameter types.
6527 * config/arm/arm.c (output_return_instruction): Likewise.
6528 * config/arm/arm.md (arm_simple_return): New pattern.
6529 (arm_return, cond_return, cond_return_inverted): Add new arguments.
6530 * config/arm/thumb2.md (thumb2_return): Update condition and code.
6532 2012-06-18 Ian Bolton <ian.bolton@arm.com>
6533 Sameera Deshpande <sameera.deshpande@arm.com>
6534 Greta Yorsh <greta.yorsh@arm.com>
6536 * config/arm/arm-protos.h (arm_expand_epilogue): New declaration.
6537 * config/arm/arm.c (arm_expand_epilogue): New function.
6538 * config/arm/arm.md (epilogue): Update condition and code.
6539 (sibcall_epilogue): Likewise.
6541 2012-06-18 Ian Bolton <ian.bolton@arm.com>
6542 Sameera Deshpande <sameera.deshpande@arm.com>
6543 Greta Yorsh <greta.yorsh@arm.com>
6545 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): New function.
6546 * config/arm/arm.md (arm_addsi3) Add an alternative.
6548 2012-06-18 Ian Bolton <ian.bolton@arm.com>
6549 Sameera Deshpande <sameera.deshpande@arm.com>
6550 Greta Yorsh <greta.yorsh@arm.com>
6552 * config/arm/arm.md (vfp_pop_multiple_with_writeback) New define_insn.
6553 * config/arm/predicates.md (pop_multiple_fp) New special predicate.
6554 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): New function.
6556 2012-06-18 Ian Bolton <ian.bolton@arm.com>
6557 Sameera Deshpande <sameera.deshpande@arm.com>
6558 Greta Yorsh <greta.yorsh@arm.com>
6560 * config/arm/arm.md (load_multiple_with_writeback) New define_insn.
6561 (load_multiple, pop_multiple_with_writeback_and_return) Likewise.
6562 (pop_multiple_with_return, ldr_with_return) Likewise.
6563 * config/arm/predicates.md (pop_multiple_return) New special predicate.
6564 * config/arm/arm-protos.h (arm_output_multireg_pop) New declaration.
6565 * config/arm/arm.c (arm_output_multireg_pop) New function.
6566 (arm_emit_multi_reg_pop): New function.
6568 2012-06-18 Greta Yorsh <Greta.Yorsh@arm.com>
6570 * config/arm/arm.c (ldm_stm_operation_p): Require SP
6571 as base register for loads if SP is in the register list.
6573 2012-06-18 Richard Guenther <rguenther@suse.de>
6575 PR tree-optimization/53693
6576 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
6577 Reject operands with more than one use.
6579 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com>
6581 PR tree-optimization/53703
6582 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis;
6583 correctly set bb_for_def[12].
6585 2012-06-18 Steven Bosscher <steven@gcc.gnu.org>
6587 * config/vax/vax.h (VMS_TARGET): Remove.
6589 2012-06-18 Richard Guenther <rguenther@suse.de>
6591 * tree-vrp.c (extract_range_from_assert): Split out range
6593 (intersect_ranges): New function.
6594 (vrp_intersect_ranges): Likewise.
6596 2012-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6598 * config/s390/s390.c (s390_gimplify_va_arg): Revert change from
6601 2012-06-18 Tejas Belagod <tejas.belagod@arm.com>
6603 * doc/md.texi: Document int iterators.
6604 * read-rtl.c (ints): New iterator group.
6605 (find_int): Int iterator group callback.
6606 (apply_int_iterator): Likewise.
6607 (apply_iterators): Traverse int iterator table and add all the used
6609 (initialize_iterators): Initialize data structures and callbacks for
6611 (read_rtx): Parse and read mappings for int iterators.
6612 (read_rtx_code): Record int iterator usage.
6614 2012-06-18 Richard Sandiford <rdsandiford@googlemail.com>
6617 * expr.c (expand_expr_addr_expr_1): Convert to tmode before
6618 performing an addition.
6620 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
6622 * output.h (split_double): Move prototype to rtl.h.
6623 (constructor_static_from_elts_p): Move prototype to tree.c.
6624 * rtl.h (split_double): Moved here from output.h.
6625 * tree.h (constructor_static_from_elts_p): Moved here from output.h.
6626 * final.c (split_double): Move from here ...
6627 * rtlanal.c (split_double): ... to here.
6628 * expr.c: Do not include output.h.
6630 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
6632 * cfglayout.h: Remove.
6633 * cfglayout.c: Remove.
6634 * function.h (struct function): Remove x_last_location field.
6635 * function.c: Do not include cfglayout.h.
6636 (expand_function_start): Do not call no-op force_next_line_note.
6637 (expand_function_end): Likewise.
6638 * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h.
6639 (unlink_insn_chain): Moved here from cfglayout.c.
6640 (skip_insns_after_block, label_for_bb, record_effective_endpoints,
6641 into_cfg_layout_mode, outof_cfg_layout_mode,
6642 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode,
6643 relink_block_chain, fixup_reorder_chain, verify_insn_chain,
6644 fixup_fallthru_exit_predecessor, force_one_exit_fallthru,
6645 cfg_layout_can_duplicate_bb_p, duplicate_insn_chain,
6646 cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks,
6647 cfg_layout_finalize): Likewise.
6648 (rtl_can_remove_branch_p): Likewise.
6649 * rtl.h (insn_scope): Move prototype from cfglayout.h here.
6650 (duplicate_insn_chain): Likewise.
6651 (force_next_line_note): Remove prototype.
6652 * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h.
6653 (last_location): Remove #define to emit.x_last_location.
6654 (force_next_line_note): Remove no-op function.
6655 (init_emit): Don't set x_last_location.
6656 (block_locators_locs, block_locators_blocks, locations_locators_locs,
6657 locations_locators_vals, prologue_locator, epilogue_locator,
6658 curr_location, last_location, curr_block, last_block, curr_rtl_loc):
6659 Move POD to here from cfglayout.c.
6660 (insn_locators_alloc, insn_locators_finalize, insn_locators_free,
6661 set_curr_insn_source_location, get_curr_insn_source_location,
6662 set_curr_insn_block, get_curr_insn_block, curr_insn_locator,
6663 locator_scope, insn_scope, locator_location, locator_line, insn_line,
6664 locator_file, insn_file, locator_eq): Move to here from cfglayout.c.
6665 * cfghooks.h: Remove double-include protection.
6666 (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here.
6667 * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c.
6668 * final.c: Do not include cfglayout.h.
6669 (choose_inner_scope, change_scope): Move to here from cfglayout.c.
6670 (reemit_insn_block_notes): Likewise. Make static.
6671 * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p,
6672 operation_could_trap_p, tree_could_throw_p): Move from here...
6673 * tree.h: ... to here.
6674 * gengtype.c (open_base_files): Remove cfglayout.h from the list.
6675 * profile.c: Do not include cfghooks.h.
6676 * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h.
6677 * modulo-sched.c: Likewise.
6678 * loop-unswitch.c: Do not include cfglayout.h.
6679 * sched-ebb.c: Likewise.
6680 * tracer.c: Likewise.
6682 * tree-vect-loop-manip.c: Likewise.
6683 * loop-init.c: Likewise.
6684 * dwarf2out.c: Likewise.
6685 * hw-doloop.c: Likewise.
6686 * loop-unroll.c: Likewise.
6687 * cfgcleanup.c: Likewise.
6688 * bb-reorder.c: Likewise.
6689 * sched-rgn.c: Likewise.
6690 * tree-cfg.c: Likewise.
6691 * config/alpha/alpha.c: Likewise.
6692 * config/spu/spu.c: Likewise.
6693 * config/sparc/sparc.c: Likewise.
6694 * config/sh/sh.c: Likewise.
6695 * config/c6x/c6x.c: Likewise.
6696 * config/ia64/ia64.c: Likewise.
6697 * config/rs6000/rs6000.c: Likewise.
6698 * config/score/score.c: Likewise.
6699 * config/mips/mips.c: Likewise.
6700 * config/bfin/bfin.c: Likewise.
6701 * Makefile.in (CFGAYOUT_H): Remove, and fixup users.
6702 * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h.
6703 * config/spu/t-spu-elf (spu.o: $): Likewise.
6704 * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H.
6706 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
6708 * cfgloop.h: Do not include rtl.h.
6709 (enum iv_extend_code): New.
6710 (struct rtx_iv): Use iv_extend_code instead of rtx_code.
6711 * Makefile.in (CFGLOOP_H): Do not depend on RTL_H.
6712 * loop-iv.c (iv_extend_to_rtx_code): New function to translate
6713 an IV_EXTEND_CODE to an RTX_CODE.
6714 (dump_iv_info): Update for rtx_iv field type change.
6715 (iv_constant): Likewise.
6716 (iv_subreg): Likewise.
6717 (iv_extend): Likewise.
6720 (iv_mult): Likewise.
6721 (iv_shift): Likewise.
6722 (get_biv_step_1): Likewise.
6723 (get_biv_step): Likewise.
6724 (iv_analyze_biv): Likewise.
6725 (get_iv_value): Likewise.
6726 (shorten_into_mode): Likewise.
6727 (canonicalize_iv_subregs): Likewise.
6728 * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead
6729 of MAY_HAVE_DEBUG_INSNS.
6730 * tree-ssa-loop-ivopts.c: Include recog.h after expr.h.
6731 * tree-ssa-loop-prefetch.c: Likewise.
6733 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
6735 * expmed.c (ceil_log2): Move from here...
6736 * hwint.c: ... to here for older GCCs...
6737 * hwint.h: ... and here for newer GCCs.
6738 * rtl.h (ceil_log2): Remove prototype.
6740 * tree-phinodes.c: Do not include rtl.h.
6741 * Makefile.in (tree-phinodes.o): Do not depend on RTL_H.
6743 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
6745 * config/cris/cris.h (TARGET_ELF): Remove.
6746 (FORCE_EH_FRAME_INFO_IN_DATA_SECTION): Remove.
6747 (CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON): Simpify using TARGET_ELF==1.
6748 (LOCAL_LABEL_PREFIX): Likewise.
6749 * config/cris/cris.c (cris_target_asm_named_section): Remove.
6750 (cris_option_override): Simpify using TARGET_ELF==1.
6751 (cris_file_start): Likewise.
6752 * config/cris/cris-protos.h (cris_target_asm_named_section): Remove.
6754 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
6756 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
6758 2012-06-16 Eric Botcazou <ebotcazou@adacore.com>
6761 * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions.
6763 2012-06-15 Easwaran Raman <eraman@google.com>
6765 * passes.c (init_optimization_passes): Remove pass_call_cdce
6766 from its current position and insert after pass_dce.
6768 2012-06-15 Walter Lee <walt@tilera.com>
6770 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
6772 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
6774 * arm.c (note_invalid_constants): Don't return a result.
6775 (arm_memory_load_p): Delete function.
6776 (arm_const_double_rtx): Delete iterator variable i;
6777 (fp_immediate_constant): Likewise.
6778 (fp_const_from_val): Likewise.
6780 * arm.c (arm_init_iwmmxt_builtins): Delete void_ftype_void.
6782 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
6785 * c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c.
6786 * c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
6788 2012-06-15 Georg-Johann Lay <avr@gjlay.de>
6790 * config/avr/avr.c (avr_default_expand_builtin): New function.
6791 (avr_expand_builtin): Use it.
6792 (avr_expand_unop_builtin): Remove.
6793 (avr_expand_binop_builtin): Remove.
6794 (avr_expand_triop_builtin): Remove.
6796 2012-06-15 Michael Matz <matz@suse.de>
6799 * cfgexpand.c (add_alias_set_conflicts): Remove.
6800 (expand_used_vars): Don't call it.
6801 (aggregate_contains_union_type): Remove.
6802 * function.c (n_temp_slots_in_use): New static data.
6803 (make_slot_available, assign_stack_temp_for_type): Update it.
6804 (init_temp_slots): Zero it.
6805 (remove_unused_temp_slot_addresses): Use it for quicker removal.
6806 (remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
6808 2012-06-15 Michael Matz <matz@suse.de>
6810 * gimplify.c (gimplify_compound_literal_expr): Take gimple_test_f
6811 argument, don't emit assign statement if value is directly usable.
6812 (gimplify_expr): Adjust.
6814 2012-06-15 Michael Matz <matz@suse.de>
6816 * gimplify.c (gimplify_modify_expr): Fold generated statements.
6817 * gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans.
6819 2012-06-15 Richard Guenther <rguenther@suse.de>
6821 * tree-vrp.c (set_and_canonicalize_value_range): Use canonical
6822 predicates to set VR_UNDEFINED and VR_VARYING. Drop a case
6823 we assert for in set_value_range to VR_VARYING.
6825 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
6827 * arm.md (addsf3, adddf3): Use s_register_operand.
6828 (subsf3, subdf3): Likewise.
6829 (mulsf3, muldf3): Likewise.
6830 (difsf3, divdf3): Likewise.
6831 (movsfcc, movdfcc): Likewise.
6832 * predicates.md (f_register_operand): Delete.
6833 (arm_float_rhs_operand): Delete.
6834 (arm_float_add_operand): Delete.
6835 (arm_float_compare_operand): Use s_register_operand when
6837 (cirrus_register_operand): Delete.
6838 (cirrus_fp_register): Delete.
6839 (cirrus_shift_const): Delete.
6840 (cmpdi_operand): Remove Maverick support.
6841 * constraints.md (f, v, H): Delete constraints.
6842 (G): Update documentation.
6843 * arm.c (fp_consts_inited): Convert to bool.
6844 (strings_fp): Delete.
6845 (values_fp): Delete.
6846 (value_fp0): New variable.
6847 (init_fp_table): Simplify logic.
6848 (arm_const_double_rtx): Likewise.
6849 (fp_immediate_constant): Likewise.
6850 (fp_const_from_val): Likewise.
6851 (neg_const_double_rtx_ok_for_fpa): Delete.
6852 * doc/md.texi (ARM constraints): Update documentation.
6854 2012-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
6856 PR tree-optimization/53636
6857 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Verify
6858 stride when doing basic-block vectorization.
6860 2012-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6862 * tree-vect-generic.c (lower_vec_perm): Propagate vector constants
6865 2012-06-15 Jakub Jelinek <jakub@redhat.com>
6867 * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily
6868 allocate and free bbs array for the SLP case.
6870 PR tree-optimization/51581
6871 * expr.h (choose_multiplier): New prototype.
6872 * expmed.c (choose_multiplier): No longer static.
6873 Change multiplier_ptr from rtx * to UHWI *.
6874 (expand_divmod): Adjust callers.
6875 * tree-vect-patterns.c (vect_recog_sdivmod_pow2_pattern): Renamed to...
6876 (vect_recog_divmod_pattern): ... this. Pass bb_vinfo as last
6877 argument to new_stmt_vec_info. Attempt to optimize also divisions
6878 by non-pow2 constants if integer vector division isn't supported.
6879 * tree-vect-stmts.c (vect_analyze_stmt): If node != NULL,
6880 don't look at pattern stmts and sequences.
6882 2012-06-15 Eric Botcazou <ebotcazou@adacore.com>
6885 * common.opt (-fdelete-dead-exceptions): New switch.
6886 * doc/invoke.texi (Code Gen Options): Document it.
6887 * cse.c (count_reg_usage) <CALL_INSN>: Use !insn_nothrow_p in lieu of
6888 insn_could_throw_p predicate. Do not skip an insn that could throw
6889 if dead exceptions can be deleted.
6890 (insn_live_p): Likewise, do not return true in that case.
6891 * dce.c (can_alter_cfg): New flag.
6892 (deletable_insn_p): Do not return false for an insn that can throw if
6893 the CFG can be altered and dead exceptions can be deleted.
6894 (init_dce): Set can_alter_cfg to false for fast DCE, true otherwise.
6895 * dse.c (scan_insn): Use !insn_nothrow_p in lieu of insn_could_throw_
6896 predicate. Do not preserve an insn that could throw if dead exceptions
6898 * function.h (struct function): Add can_delete_dead_exceptions flag.
6899 * function.c (allocate_struct_function): Set it.
6900 * lto-streamer-in.c (input_struct_function_base): Stream it.
6901 * lto-streamer-out.c (input_struct_function_base): Likewise.
6902 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark a
6903 statement that could throw as necessary if dead exceptions can be
6906 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
6908 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
6910 2012-06-14 Oleg Endo <olegendo@gcc.gnu.org>
6913 * config/sh/sh.md: Add peephole for swapbsi2.
6914 (*swapbisi2_and_shl8, *swapbhisi2): New insns and splits.
6916 2012-06-14 Uros Bizjak <ubizjak@gmail.com>
6918 * config/i386/i386.md (*zero_extendsidi2): Remove x,x alternative.
6919 (*zero_extendsidi2_rex64): Ditto. Remove isa attribute.
6921 2012-06-14 Jakub Jelinek <jakub@redhat.com>
6924 * config/i386/i386.md (*anddi_1 into *andsi_1_zext splitter): New.
6926 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
6928 * arm.c (arm_cirrus_insn_p): Delete.
6929 (cirrus_reorg): Delete.
6930 (arm_reorg): Don't call cirrus_reorg.
6931 (arm_final_prescan_insn_p): Don't check for cirrus insns.
6932 * arm.md (define_attr "type"): Remove mav_farith and mav_dmult.
6933 (adddi3, subdi3): Remove Maverick support.
6934 (arm_adddi3): Likewise.
6935 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
6936 (addsf3, adddf3): Likewise.
6937 (subsf3, subdf3): Likewise.
6938 (mulsf3, muldf3): Likewise.
6939 (ashldi3, ashrdi3, lshrdi3): Likewise.
6940 (floatsisf2, floatsidf2): Likewise.
6941 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
6942 (arm_movdi, thumb1_movdi_insn): Likewise.
6943 (arm_cmpdi_insn): Likewise.
6944 (cirrus_cmpsf, cirrus_cmpdf, cirrus_cmpdi): Likewise.
6945 (cirrus.md): Don't include.
6946 * cirrus.md: Delete file.
6947 * t-arm (MD_INCLUDES): Remove cirrus.md.
6949 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
6951 * dwarf2out.c (function_possibly_abstracted_p): New static function.
6952 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
6953 cgraph_function_possibly_inlined_p.
6954 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
6955 (process_scope_var): Do not emit concrete instances of abstracted
6956 nested functions from here.
6957 (gen_decl_die): Emit the abstract instance if the function is possibly
6958 abstracted and not only possibly inlined.
6959 (dwarf2out_finish): Find the first non-abstract parent instance and
6960 attach concrete instances on the limbo list to it.
6962 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
6964 * arm.md (divsf3, divdf3): Remove FPA support.
6965 (negsf2, negdf2): Likewise.
6966 (sqrtsf2, sqrtdf2): Likewise.
6967 (movdfcc): Likewise.
6968 (modsf3, moddf3, movxf): Delete.
6969 (push_fp_multi): Delete.
6970 (fpa.md): Don't include it.
6971 * fpa.md: Delete file.
6972 * t-arm (MD_INCLUDES): Remove fpa.md.
6974 2012-06-14 Bill Schmidt <wschmidt@linux.ibm.com>
6976 * tree-vectorizer.h (vect_get_stmt_cost): Move from tree-vect-stmts.c.
6977 (cost_for_stmt): Remove decl.
6978 (vect_get_single_scalar_iteration_cost): Correct typo in name.
6979 * tree-vect-loop.c (vect_get_cost): Remove.
6980 (vect_get_single_scalar_iteration_cost): Correct typo in name; use
6981 vect_get_stmt_cost rather than vect_get_cost.
6982 (vect_get_known_peeling_cost): Use vect_get_stmt_cost rather than
6984 (vect_estimate_min_profitable_iters): Correct typo in call to
6985 vect_get_single_scalar_iteration_cost; use vect_get_stmt_cost rather
6987 (vect_model_reduction_cost): Use vect_get_stmt_cost rather than
6989 (vect_model_induction_cost): Likewise.
6990 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Correct
6991 typo in call to vect_get_single_scalar_iteration_cost.
6992 * tree-vect-stmts.c (vect_get_stmt_cost): Move to tree-vectorizer.h.
6993 (cost_for_stmt): Remove unnecessary function.
6994 * Makefile.in (TREE_VECTORIZER_H): Update dependencies.
6996 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
6998 * arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options.
6999 * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types.
7000 * arm-tables.opt: Regenerated.
7001 * doc/invoke.texi: Remove references to deleted options.
7003 2012-06-14 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
7005 * config/h8300/genmova.sh: Modified to add offset bits of
7006 mova/Sz assembly instruction for memory access.
7007 * config/h8300/h8300.c: Likewise.
7008 * config/h8300/mova.md: Likewise.
7010 2012-06-12 Christian Bruel <christian.bruel@st.com>
7013 * config/sh/sh.c (sh_option_override): Don't force
7014 flag_omit_frame_pointer and maccumulate_outgoing_args.
7015 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
7017 2012-06-14 Richard Guenther <rguenther@suse.de>
7019 * tree-vrp.c (VR_INITIALIZER): New define.
7020 (ranges_from_anti_range): New function.
7021 (extract_range_from_binary_expr_1): Decompose operations on
7022 VR_ANTI_RANGEs to operations on VR_RANGE.
7023 (extract_range_from_unary_expr_1): Likewise.
7024 (extract_range_from_binary_expr_1, extract_range_from_binary_expr,
7025 extract_range_from_unary_expr_1, extract_range_from_unary_expr,
7026 extract_range_from_cond_expr, adjust_range_with_scev,
7027 vrp_visit_assignment_or_call, vrp_visit_phi_node,
7028 simplify_bit_ops_using_ranges): Use VR_INITIALIZER.
7030 2012-06-13 Richard Henderson <rth@redhat.com>
7032 * hwint.h (HOST_WIDEST_INT_C): New.
7033 (HOST_WIDE_INT_C): New.
7034 (HOST_WIDE_INT_1): Use it.
7035 * config/alpha/alpha.c (alpha_trampoline_init): Use it.
7037 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
7040 * var-tracking.c: Include alias.h.
7041 (overlapping_mems): New struct.
7042 (drop_overlapping_mem_locs): New.
7043 (clobber_overlapping_mems): New.
7044 (var_mem_delete_and_set, var_mem_delete): Call it.
7045 (val_bind): Likewise, but only if modified.
7046 (compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
7047 * Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
7049 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
7052 * var-tracking.c (loc_exp_dep_pool): New.
7053 (vt_emit_notes): Create and release the pool.
7054 (compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
7055 (emit_notes_in_bb): Likewise.
7056 (loc_exp_dep_insert): Deal with NOT_ONEPART vars.
7057 (notify_dependents_of_changed_value): Likewise.
7058 (notify_dependents_of_resolved_value): Check that NOT_ONEPART
7059 variables don't have a VAR_LOC_DEP_LST.
7060 (emit_note_insn_var_location): Expand NOT_ONEPART locs that are
7061 VALUEs or MEMs of VALUEs.
7063 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
7067 * dce.c (word_dce_process_block): Insert debug temps only if the
7069 (dce_process_block): Likewise, and if debug.used is not empty,
7070 and only after iterating over all DEFs that might mark the insn.
7072 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
7074 * common.opt (ftree-coalesce-inlined-vars): New.
7075 (ftree-coalesce-vars): New.
7076 * doc/invoke.texi: Document them.
7077 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7080 2012-06-13 Richard Sandiford <rdsandiford@googlemail.com>
7082 * read-rtl.c (mapping): Remove index field. Add current_value field.
7083 Define heap vectors.
7084 (iterator_group): Fix long line. Remove num_builtins field and
7085 uses_iterator fields. Make apply_iterator take a void * parameter.
7086 (iterator_use, atttribute_use): New structures.
7087 (iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete.
7088 (current_iterators, iterator_uses, attribute_uses): New variables.
7089 (uses_mode_iterator_p, uses_code_iterator_p): Delete.
7090 (apply_mode_iterator, apply_code_iterator): Take a void * parameter.
7091 (map_attr_string, apply_iterator_to_string): Remove iterator
7092 and value parameters. Look through all current iterator values
7093 for a matching attribute.
7094 (mode_attr_index, apply_mode_maps): Delete.
7095 (apply_iterator_to_rtx): Replace with...
7096 (copy_rtx_for_iterators): ...this new function.
7097 (uses_iterator_p, apply_iterator_traverse): Delete.
7098 (apply_attribute_uses, add_current_iterators, apply_iterators): New
7100 (add_mapping): Remove index field. Set current_value field.
7101 (initialize_iterators): Don't set num_builtins and uses_iterator_p
7103 (find_iterator): Delete.
7104 (record_iterator_use, record_attribute_use): New functions.
7105 (record_potential_iterator_use): New function.
7106 (check_code_iterator): Remove handling of bellwether codes.
7107 (read_rtx): Remove mode maps. Truncate iterator and attribute uses.
7108 (read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps
7109 parameter. Use the first code iterator value instead of the
7110 bellwether_codes array. Use record_potential_iterator_use for modes.
7112 2012-06-13 Oleg Endo <olegendo@gcc.gnu.org>
7115 * config/sh/sh.md (bswapsi2): New expander.
7116 (swapbsi2): New insn.
7118 2012-06-13 H.J. Lu <hongjiu.lu@intel.com>
7121 * config/i386/i386.c (ix86_tune_cost): New variable.
7122 (ix86_option_override_internal): Set ix86_tune_cost. Use
7123 ix86_tune_cost for simultaneous_prefetches, prefetch_block,
7124 l1_cache_size and l2_cache_size.
7126 2012-06-13 Richard Guenther <rguenther@suse.de>
7128 * tree-vrp.c (vrp_meet): Properly meet equivalent ranges.
7129 Handle meeting two VR_RANGE to an VR_ANTI_RANGE. Implement
7130 all possible meetings of VR_RANGE with VR_ANTI_RANGE and
7131 VR_ANTI_RANGE with VR_ANTI_RANGE.
7133 2012-06-13 Richard Earnshaw <rearnsha@arm.com>
7135 * config.gcc (unsupported): Move obsoleted FPA-based configurations
7137 (obsolete): ... here.
7138 (arm*-*-freebsd*): Remove.
7139 (arm*-*-linux*): Only accept EABI variants. Simplify logic.
7140 (arm*-*-uclinux*): Likewise.
7141 (arm*-*-ecos-elf): Remove.
7142 (arm*-*-rtems*): Remove.
7143 (arm*-*-elf): Remove.
7144 (arm*-wince-pe*): Remove.
7145 (arm, --with-fpu): Remove support for fpa and Maverick variants.
7146 * arm/ecos-elf.h: Delete.
7147 * arm/t-strongarm-elf: Delete.
7148 * arm/rtems-elf.h: Delete.
7149 * arm/wince-pe.h: Delete.
7152 * arm/t-wince-pe: Delete.
7154 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
7156 PR tree-optimization/53647
7157 * tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for
7158 targets with no defined cache line size.
7160 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
7162 * targhooks.c (default_builtin_vectorized_conversion): Handle
7163 vec_construct, using vectype to base cost on subparts.
7164 * target.h (enum vect_cost_for_stmt): Add vec_construct.
7165 * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct
7166 instead of scalar_to-vec.
7167 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
7168 vec_construct in same way as default for now.
7169 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
7170 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
7171 Handle vec_construct, including special case for 32-bit loads.
7173 2012-06-13 Xinyu Qi <xyqi@marvell.com>
7175 * config/arm/arm.c (FL_IWMMXT2): New define.
7176 (arm_arch_iwmmxt2): New variable.
7177 (arm_option_override): Enable use of iWMMXt with VFP.
7178 Disable use of iWMMXt with NEON. Disable use of iWMMXt under
7179 Thumb mode. Set arm_arch_iwmmxt2.
7180 (arm_expand_binop_builtin): Accept VOIDmode op.
7181 (enum arm_builtins): Revise built-in fcode.
7182 (IWMMXT2_BUILTIN): New define.
7183 (IWMMXT2_BUILTIN2): Likewise.
7184 (iwmmx2_mbuiltin): Likewise.
7185 (builtin_description bdesc_2arg): Revise built in declaration.
7186 (builtin_description bdesc_1arg): Likewise.
7187 (arm_init_iwmmxt_builtins): Revise built in initialization.
7188 (arm_expand_builtin): Revise built in expansion.
7189 (arm_output_iwmmxt_shift_immediate): New function.
7190 (arm_output_iwmmxt_tinsr): Likewise.
7191 * config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
7192 (arm_output_iwmmxt_tinsr): Likewise.
7193 * config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
7194 (iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
7195 (rorv4hi3, rorv2si3, rordi3): Likewise.
7196 (rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise.
7197 (ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise.
7198 (lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise.
7199 (ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise.
7200 (iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
7201 (*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
7202 (tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
7203 (iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
7204 (*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
7205 (ror<mode>3, ror<mode>3_di): Likewise.
7206 (ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise.
7207 (ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
7208 (iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
7209 (iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
7210 (iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
7211 (iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
7212 (iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
7213 (iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
7214 (All instruction patterns): Add wtype attribute.
7215 (*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.
7216 (iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
7217 (iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
7218 (ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise.
7219 (iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
7220 (eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
7221 (gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
7222 (iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
7223 (iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
7224 (iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
7225 (iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
7226 (iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
7227 (iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
7228 (iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
7229 (iwmmxt2.md): Include.
7230 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__.
7231 (TARGET_IWMMXT2): New define.
7232 (TARGET_REALLY_IWMMXT2): Likewise.
7233 (arm_arch_iwmmxt2): Declare.
7234 * config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics.
7235 Use __IWMMXT2__ to enable iWMMXt2 intrinsics.
7236 Use C name-mangling for intrinsics.
7238 (_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise.
7239 (_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise.
7240 (_m_from_int): Likewise.
7241 (_mm_sada_pu8, _mm_sada_pu16): New intrinsic.
7242 (_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise.
7243 (_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise.
7244 (_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise.
7245 (_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise.
7246 (_mm_tbcst_pi32): Likewise.
7247 (_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic.
7248 (_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise.
7249 (_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise.
7250 (_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise.
7251 (_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise.
7252 (_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise.
7253 (_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise.
7254 (_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise.
7255 (_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise.
7256 (_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise.
7257 (_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise.
7258 (_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise.
7259 (_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise.
7260 (_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise.
7261 (_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise.
7262 (_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise.
7263 (_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise.
7264 (_mm_wmiawttn_si64, _mm_merge_si64): Likewise.
7265 (_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise.
7266 (_m_to_int): New define.
7267 * config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2.
7268 * config/arm/arm-arches.def (iwmmxt2): Likewise.
7269 * config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and
7271 * config/arm/arm.md (marvell-f-iwmmxt.md): Include.
7272 (arch): Add "iwmmxt2".
7273 (arch_enabled): Handle "iwmmxt2".
7274 (wtype): New attribute.
7275 (UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
7276 (UNSPEC_WALIGNI): New unspec.
7277 * config/arm/predicates.md (imm_or_reg_operand): New predicate.
7278 * config/arm/iterators.md (VMMX2): New mode_iterator.
7279 * config/arm/marvell-f-iwmmxt.md: New file.
7280 * config/arm/iwmmxt2.md: New file.
7282 2012-06-12 Jakub Jelinek <jakub@redhat.com>
7287 * c-decl.c (build_compound_literal): Call c_incomplete_type_error
7288 if type isn't complete.
7290 2012-06-12 Uros Bizjak <ubizjak@gmail.com>
7292 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
7294 2012-06-12 Richard Henderson <rth@redhat.com>
7296 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
7297 iterator instead of INT.
7299 2012-06-12 Bill Schmidt <wschmidt@linux.ibm.com>
7301 * opts.c: Add -fhoist-adjacent-loads to -O2 and above.
7302 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Add argument to forward
7304 (hoist_adjacent_loads, gate_hoist_loads): New forward declarations.
7305 (tree_ssa_phiopt): Call gate_hoist_loads.
7306 (tree_ssa_cs_elim): Add parm to tree_ssa_phiopt_worker call.
7307 (tree_ssa_phiopt_worker): Add do_hoist_loads to formal arg list; call
7308 hoist_adjacent_loads.
7309 (local_mem_dependence): New function.
7310 (hoist_adjacent_loads): Likewise.
7311 (gate_hoist_loads): Likewise.
7312 * common.opt (fhoist-adjacent-loads): New switch.
7313 * Makefile.in (tree-ssa-phiopt.o): Added dependencies.
7315 2012-06-12 Michael Matz <matz@suse.de>
7317 * alias.c (nonoverlapping_component_refs_p): Take two rtx arguments.
7318 (nonoverlapping_memrefs_p): Don't call it here ...
7319 (true_dependence_1): ... but here.
7321 2012-06-12 Richard Guenther <rguenther@suse.de>
7323 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove dead code.
7324 * alias.c (ao_ref_from_mem): MEM_EXPR is conservative, MEM_OFFSET
7325 and MEM_SIZE only refines it. Reflect that and be less conservative
7326 if either of the latter is not known.
7328 2012-06-12 Jakub Jelinek <jakub@redhat.com>
7330 PR rtl-optimization/53589
7331 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
7332 discovery even when e->dest != target. If any LABEL_REF points
7333 to e->dest label, redirect it to target's label.
7335 2012-06-12 Chung-Lin Tang <cltang@codesourcery.com>
7337 * config/sh/sh.c (output_stack_adjust): Remove !epilogue_p
7338 condition for generating REG_FRAME_RELATED_EXPR note.
7339 (pop): Add code for generating REG_CFA_RESTORE,
7340 REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1.
7341 (sh_expand_epilogue): Use frame_insn() for FP to SP move.
7342 Set 'frame_p' of calls to output_stack_adjust() to 'true'.
7344 2012-06-11 Richard Henderson <rth@redhat.com>
7346 * config/alpha/alpha.c (HWI_HEX2): Add missing shift.
7347 * vmsdbgout.c (VMS_EPOCH_OFFSET): Add LL suffix.
7349 * config/alpha/alpha.c (alpha_trampoline_init): Split large constants.
7351 2012-06-12 Hans-Peter Nilsson <hp@axis.com>
7353 * doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>:
7354 Mention that this hook needs to be defined for native TLS.
7355 * doc/tm.texi: Regenerate.
7357 2012-06-11 Mike Stump <mikestump@comcast.net>
7359 * emit-rtl.c (init_emit_once): Iterate through the
7360 MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and
7361 MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through
7362 all the MIN_MODE_PARTIAL_INT modes anymore.
7364 2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com>
7366 * gcc/config/mips/mips-tables.opt (xlp): Fix merge typo.
7368 2012-06-11 Roland McGrath <mcgrathr@google.com>
7370 * dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using
7371 SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's
7372 not a VAR_DECL. Also don't limit it to UNSPECs with exactly one
7375 2012-06-11 Oleg Endo <olegendo@gcc.gnu.org>
7378 * config/sh/sh.md (fmasf4): New expander.
7379 (*macsf3): Rename to fmasf4_i. Adapt to fma pattern.
7380 (mac_media): Rename to fmasf4_media. Adapt to fma pattern.
7381 * config/sh/sh.opt (mfused-madd): Remove.
7382 * config/sh/sh.c (sh_option_override): Remove mfused-madd handling.
7383 (builtin_description bdesc): Remove __builtin_sh_media_FMAC_S.
7384 * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt
7386 * doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd
7389 2012-06-11 Richard Henderson <rth@redhat.com>
7391 * dwarf2cfi.c (scan_trace): Handle annulled branch-taken delay slots.
7393 2012-06-11 Richard Guenther <rguenther@suse.de>
7396 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
7397 replace it with the first non-BLOCK context.
7399 2012-06-11 Richard Guenther <rguenther@suse.de>
7401 * alias.c (aliases_everything_p): Remove.
7402 (DIFFERENT_ALIAS_SETS_P): Likewise.
7403 (true_dependence_1): Use mems_in_disjoint_alias_sets_p directly.
7404 Do not use aliases_everything_p or special-case ANDs. Do not
7405 special-case BLKmode moves.
7406 (may_alias_p): Likewise. Handle BLKmode similar like everywhere
7409 2012-06-09 Hans-Peter Nilsson <hp@axis.com>
7411 Fix CRIS build errors with --enable-build-with-cxx.
7412 * config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
7413 variable "and" to "andop".
7414 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
7415 temporary variable for memory model, passing C++-type-correct
7416 parameter type to expand_mem_thread_fence.
7417 ("atomic_compare_and_swap<mode>"): Ditto.
7419 2012-06-09 Richard Henderson <rth@redhat.com>
7422 * cfgcleanup.c (execute_jump): Rename from rest_of_handle_jump2.
7423 (pass_jump): Rename from pass_jump2.
7424 (execute_jump2, pass_jump2): New.
7425 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Don't
7426 perform cfg cleanup here. Move the test of PUSH_ROUNDING
7427 and ACCUMULATE_OUTGOING_ARGS test...
7428 (gate_handle_stack_adjustments): ... here.
7429 * passes.c (init_optimization_passes): Update for pass_jump2 rename.
7430 Place new pass_jump2 after pass_stack_adjustments.
7431 * tree-pass.h (pass_jump): Declare.
7433 2012-06-09 Kenneth Zadeck <zadeck@naturalbridge.com>
7435 * simplify-rtx.c (simplify_const_binary_operation): Fixed shift
7438 2012-06-08 Richard Henderson <rth@redhat.com>
7441 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
7442 note to a clobber insn when no other insn is available.
7444 2012-06-08 Georg-Johann Lay <avr@gjlay.de>
7446 * config/avr/avr.c (avr_case_values_threshold): Return 7.
7448 2012-06-07 Andreas Schwab <schwab@linux-m68k.org>
7450 * genhooks.c (main): Set progname.
7451 (emit_documentation): Remove variable found_start, always bail out
7452 when a place is missing.
7453 * doc/tm.texi.in (C++ ABI): Add @hook TARGET_CXX_DECL_MANGLING_CONTEXT.
7455 2012-06-07 Jakub Jelinek <jakub@redhat.com>
7458 * omp-low.c (scan_omp): Change first argument to gimple_seq *,
7459 call walk_gimple_seq_mod instead of walk_gimple_seq.
7460 (scan_sharing_clauses, scan_omp_parallel, scan_omp_task,
7461 scan_omp_for, scan_omp_sections, scan_omp_single,
7462 execute_lower_omp): Adjust callers.
7463 (scan_omp_1_stmt): Likewise. If check_omp_nesting_restrictions
7464 returns false, replace stmt with GIMPLE_NOP.
7465 (check_omp_nesting_restrictions): Instead of issuing warnings,
7466 issue errors and return false if any errors were reported.
7468 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
7470 * doc/invoke.texi (fconserve-space): Remove documentation.
7472 2012-06-06 Edmar Wienskoski <edmar@freescale.com>
7474 * config/rs6000/rs6000-tables.opt: Regenerated.
7476 2012-06-06 Richard Guenther <rguenther@suse.de>
7478 PR tree-optimization/53081
7479 * tree-data-ref.h (adjacent_store_dr_p): Rename to ...
7480 (adjacent_dr_p): ... this and make it work for reads, too.
7481 * tree-loop-distribution.c (enum partition_kind): Add PKIND_MEMCPY.
7482 (struct partition_s): Change main_stmt to main_dr, add
7483 secondary_dr member.
7484 (build_size_arg_loc): Change to date data-reference and not
7486 (build_addr_arg_loc): New function split out from ...
7487 (generate_memset_builtin): ... here. Use it and simplify.
7488 (generate_memcpy_builtin): New function.
7489 (generate_code_for_partition): Adjust.
7490 (classify_partition): Streamline pattern detection. Detect memcpy.
7491 (ldist_gen): Adjust.
7492 (tree_loop_distribution): Adjust seed statements for memcpy
7495 2012-06-06 Matt Turner <mattst88@gmail.com>
7497 * config/arm/mmintrin.h (_mm_empty): New.
7500 2012-06-06 Richard Sandiford <r.sandiford@uk.ibm.com>
7502 * doc/invoke.texi (sched-pressure-algorithm): Document new --param.
7503 * common.opt (fsched-pressure-algorithm=): Remove.
7504 * flag-types.h (sched_pressure_algorithm): Move to...
7505 * sched-int.h (sched_pressure_algorithm): ...here.
7506 * params.def (sched-pressure-algorithm): New param.
7507 * haifa-sched.c (sched_init): Use it to initialize sched_pressure.
7508 * common/config/s390/s390-common.c (s390_option_optimization_table):
7509 Remove OPT_fsched_pressure_algorithm_ entry.
7510 * config/s390/s390.c (s390_option_override): Set a default value for
7511 PARAM_SCHED_PRESSURE_ALGORITHM.
7513 2012-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
7516 * config/rs6000/rs6000.c (rs6000_generate_compare): If we are
7517 doing an unsigned compare, make sure the second argument is not a
7519 (rs6000_emit_cmove): Don't allow floating point comparisons when
7520 generating ISEL moves.
7522 2012-06-05 Edmar Wienskoski <edmar@freescale.com>
7524 * config/rs6000/e5500.md: New file.
7525 * config/rs6000/e6500.md: New file.
7526 * config/rs6000/rs6000.c (processor_costs): Add new costs for
7528 (rs6000_option_override_internal): Altivec and Spe options not
7529 allowed with e5500. Spe options not allowed with e6500. Increase
7530 move inline limit for e5500 and e6500. Disable string instructions
7531 for e5500 and e6500. Enable branch targets alignment for e5500 and
7532 e6500. Initialize rs6000_cost for e5500 and e6500.
7533 (rs6000_adjust_cost): Add extra scheduling cycles between compare
7534 and brnach for e5500 and e6500.
7535 (rs6000_issue_rate): Set issue rate for e5500 and e6500.
7536 * config/rs6000/rs6000-cpus.def: Add cpu definitions for e5500 and
7538 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add e5500 and e6500.
7539 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce5500 and
7541 Include e5500.md and e6500.md.
7542 * config/rs6000/rs6000-opt.h (processor_type): Add
7543 PROCESSOR_PPCE5500 and PROCESSOR_PPCE6500.
7544 * config.gcc (cpu_is_64bit): Add new cores e5500, e6500.
7545 (powerpc*-*-*): Add new cores e5500, e6500.
7546 * doc/invoke.texi: (item -mcpu): Add e5500 and e6500 to list of cpus.
7548 2012-06-05 Richard Guenther <rguenther@suse.de>
7550 * tree-vect-data-refs.c (vect_analyze_data_refs): Fix last change.
7552 2012-06-05 H.J. Lu <hongjiu.lu@intel.com>
7555 * config.gcc: Select x32 run-time library if --with-abi={x32|mx32}
7556 is used for x86_64-*-*.
7558 2012-06-05 Richard Guenther <rguenther@suse.de>
7560 PR tree-optimization/30442
7561 * tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block
7562 vectorization stop analysis at the first stmt we cannot compute
7563 a data-reference for instead of giving up completely.
7565 2012-06-05 Richard Guenther <rguenther@suse.de>
7567 * tree-loop-distribution.c (struct partition_s): Add has_writes member.
7568 (partition_alloc): Initialize it.
7569 (partition_has_writes): New function.
7570 (rdg_flag_uses): Adjust.
7571 (rdg_flag_vertex): Likewise.
7572 (rdg_flag_vertex_and_dependent): Likewise.
7573 (rdg_flag_loop_exits): Likewise.
7574 (build_rdg_partition_for_component): Likewise.
7575 (rdg_build_partitions): Likewise.
7577 2012-06-05 Richard Guenther <rguenther@suse.de>
7579 PR tree-optimization/53081
7580 * tree-loop-distribution.c (generate_memset_builtin): Handle all
7581 kinds of byte-sized stores.
7582 (classify_partition): Likewise.
7583 (tree_loop_distribution): Adjust seed statements used for
7584 !flag_tree_loop_distribution.
7586 2012-06-05 Alan Modra <amodra@gmail.com>
7588 * config/rs6000/rs6000.c (ptr_regno_for_savres): Comment.
7589 (rs6000_emit_prologue): Ensure register used for inline saves
7590 of vector regs is not the static chain register. Revise comment.
7592 2012-06-04 Oleg Endo <olegendo@gcc.gnu.org>
7594 * doc/md.texi (Standard Pattern Names For Generation): Document
7597 2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
7600 * config/i386/i386.c (ix86_sched_reorder) Skip debug insns.
7602 2012-06-04 Jason Merrill <jason@redhat.com>
7604 * dwarf2out.c (is_unit_die): New.
7605 (copy_declaration_context, copy_ancestor_tree): Use it.
7606 (copy_decls_walk): Likewise.
7608 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
7611 * doc/invoke.texi (Wenum-compare): Update documentation.
7613 2012-06-04 Dodji Seketeli <dodji@redhat.com>
7615 PR preprocessor/53463
7616 * parser.c (cp_parser_assignment_expression): Use the location
7617 for the '=' as the default location for the expression.
7619 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
7622 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
7624 (altivec_stvlxl): Ditto.
7625 (altivec_stvrx): Ditto.
7626 (altivec_stvrxl): Ditto.
7628 2012-06-04 Vladimir Makarov <vmakarov@redhat.com>
7630 * ira-int.h (struct target_ira_int): Add member x_ira_uniform_class_p.
7631 (ira_uniform_class_p): New macro.
7633 * ira.c (setup_uniform_class_p): New function.
7634 (setup_allocno_and_important_classes): Call the function.
7635 (print_unform_and_important_classes): New function.
7636 (print_classes): Rename to print_translated_classes.
7637 (ira_debug_allocno_classes): Add call of
7638 print_unform_and_important_classes.
7640 * ira-costs.c (setup_regno_cost_classes_by_aclass): Use uniform
7641 classes instead of pressure classes.
7643 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
7646 * trans-mem.c (expand_block_edges): Do not skip the first
7647 statement when resetting the BB.
7649 2012-06-04 Richard Guenther <rguenther@suse.de>
7651 * tree-data-ref.c (stores_from_loop): Remove.
7652 (stmt_with_adjacent_zero_store_dr_p): Likewise.
7653 (stores_zero_from_loop): Likewise.
7654 * tree-data-ref.h (stores_from_loop, stores_zero_from_loop,
7655 stmt_with_adjacent_zero_store_dr_p, stride_of_unit_type_p): Remove.
7656 (adjacent_store_dr_p): New function.
7657 * tree-loop-distribution.c (generate_memset_builtin): Pass
7658 the RDG, use the already available data-reference.
7659 (generate_code_for_partition): Pass down RDG.
7660 (classify_partition): Inline parts of the former
7661 stmt_with_adjacent_zero_store_dr_p here and use adjacent_store_dr_p.
7662 (ldist_gen): Remember if there was any detected builtin and
7663 do less work if not and flag_tree_loop_distribution is not set.
7664 (tree_loop_distribution): Inline and fuse stores_from_loop
7665 and stores_zero_from_loop here.
7667 2012-06-04 Richard Guenther <rguenther@suse.de>
7670 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
7671 create new assembler names.
7673 2012-06-04 Richard Guenther <rguenther@suse.de>
7675 * tree-data-ref.c (struct rdg_vertex_info): Remove.
7676 (rdg_vertex_for_stmt): Simplify using gimple_uid.
7677 (create_rdg_vertices): Pass loop argument, remove stmt to RDG index
7678 hashtable. Record stmt data-references.
7679 (hash_stmt_vertex_info): Remove.
7680 (eq_stmt_vertex_info): Likewise.
7681 (hash_stmt_vertex_del): Likewise.
7682 (build_empty_rdg): Simplify.
7683 (build_rdg): Adjust.
7684 (free_rdg): Likewise.
7685 (ref_base_address): Remove.
7686 (have_similar_memory_accesses): Likewise.
7687 * tree-data-ref.h (create_rdg_vertices): Remove.
7688 (struct rdg_vertex): Add datarefs member.
7689 (RDGV_DATAREFS): New define.
7690 (RDG_DATAREFS): Likewise.
7691 (have_similar_memory_accesses): Remove.
7692 (rdg_has_similar_memory_accesses): Likewise.
7693 * tree-loop-distribution.c (ref_base_address): Re-implement here.
7694 (similar_memory_accesses): Re-implement using existing data-references.
7695 (tree_loop_distribution): Initialize stmt uids for the stmt to
7697 * tree-vect-loop.c (vect_create_epilog_for_reduction): Only
7698 access stmt vinfo for stmts in loop.
7700 2012-06-04 Andreas Schwab <schwab@linux-m68k.org>
7703 * config/m68k/m68k.md ("tablejump"): Fix check for
7704 CASE_VECTOR_PC_RELATIVE.
7706 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
7708 * output.h (merge_weak, assemble_alias,
7709 initializer_constant_valid_p,
7710 initializer_constant_valid_for_bitfield_p): Move protos from here...
7711 * tree.h: ... to here.
7712 * cgraphclones.c: Do not include output.h.
7713 * gimplify.c: Likewise.
7714 * reload.c: Likewise.
7715 * recog.c: Likewise.
7716 * tree-ssa-loop-ivopts.c: Likewise.
7717 * tree-switch-conversion.c: Likewise.
7718 * c-parser.c: Likewise.
7719 * c-typeck.c: Likewise.
7720 * Makefile.in: Fix dependencies.
7722 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
7725 * config/avr/avr-stdint.h: New file.
7726 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
7729 2012-06-04 Jakub Jelinek <jakub@redhat.com>
7731 PR tree-optimization/53550
7732 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
7733 is POINTER_TYPE_P, use sizetype as step type instead of type.
7735 2012-06-04 Richard Guenther <rguenther@suse.de>
7737 * tree-data-ref.c (have_similar_memory_accesses_1): Remove.
7738 (ref_base_address_1): Likewise.
7739 (remove_similar_memory_refs): Likewise.
7740 * tree-data-ref.h (remove_similar_memory_refs): Remove.
7741 * tree-loop-distribution.c (classify_partition): Do not classify
7742 as builtin if -ftree-loop-distribute-patterns is not enabled.
7743 (fuse_partitions_with_similar_memory_accesses): Inline ...
7744 (ldist_gen): ... here. Fuse all non-builtin partitions if
7745 -ftree-loop-distribution is not enabled. Properly return
7746 the number of created partitions. Do not update SSA form here but ...
7747 (tree_loop_distribution): ... once here for the whole function.
7748 Only walk innermost loops, constrain loops we consider here
7749 further. Do not call remove_similar_memory_refs.
7750 (distribute_loop): Do not check number of loop nodes here.
7752 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
7754 * Makefile.in (GIMPLE_H): Do not depend on TARGET_H.
7756 2012-06-03 Martin Jambor <mjambor@suse.cz>
7758 * ipa-prop.h (ipa_get_jf_known_type_offset): New function.
7759 (ipa_get_jf_known_type_base_type): Likewise.
7760 (ipa_get_jf_known_type_component_type): Likewise.
7761 (ipa_get_jf_constant): Likewise.
7762 (ipa_get_jf_pass_through_formal_id): Likewise.
7763 (ipa_get_jf_pass_through_operation): Likewise.
7764 (ipa_get_jf_ancestor_offset): Likewise.
7765 (ipa_get_jf_ancestor_type): Likewise.
7766 (ipa_get_jf_ancestor_formal_id): Likewise.
7767 (ipa_get_jf_member_ptr_pfn): Likewise.
7768 * ipa-prop.c (ipa_set_jf_known_type): New function.
7769 (ipa_set_jf_constant): Likewise.
7770 (ipa_set_jf_simple_pass_through): Likewise.
7771 (ipa_set_jf_arith_pass_through): Likewise.
7772 (ipa_set_ancestor_jf): Likewise.
7773 (fill_member_ptr_cst_jump_function): Moved up and renamed to
7774 ipa_set_jf_member_ptr_cst.
7775 (detect_type_change_1): Use the new jump function creation functions.
7776 (compute_complex_assign_jump_func): Likewise.
7777 (compute_complex_ancestor_jump_func): Likewise.
7778 (compute_known_type_jump_func): Likewise.
7779 (compute_scalar_jump_functions): Likewise.
7780 (compute_pass_through_member_ptrs): Likewise.
7781 (determine_cst_member_ptr): Likewise.
7782 (combine_known_type_and_ancestor_jfs): Likewise.
7783 (try_make_edge_direct_simple_call): Likewise.
7784 (try_make_edge_direct_virtual_call): Likewise.
7785 (update_indirect_edges_after_inlining): Likewise.
7786 * ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
7787 access functions. Incorporat NOP_EXPR and BINFO handling from its
7789 (ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs
7790 which was in its callers.
7791 (ipa_value_from_jfunc): Use jump function access functions. Some
7792 functionality moved to functions above.
7793 (propagate_vals_accross_ancestor): Likewise.
7794 (propagate_vals_accross_pass_through): Use jump function access
7796 (propagate_accross_jump_function): Likewise.
7797 * ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
7799 (inline_merge_summary): Likewise.
7801 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7803 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
7804 * config/pa/pa.c (pa_attr_length_millicode_call): Use
7805 MAX_PCREL17F_OFFSET instead of fixed offset.
7806 (pa_attr_length_call): Likewise.
7807 (pa_attr_length_indirect_call): Likewise.
7809 2012-06-03 Oleg Endo <olegendo@gcc.gnu.org>
7812 * config/sh/sh.opt (mfsca, mfsrra): New options.
7813 * config/sh/sh.md (rsqrtsf2): Use TARGET_FPU_ANY and TARGET_FSRRA
7815 (fsca): Use TARGET_FPU_ANY and TARGET_FSCA condition.
7816 (sinssf2, cossf2): Fold expanders to ...
7817 (sincossf3): ... this new expander. Use TARGET_FPU_ANY and
7818 TARGET_FSCA condition.
7819 * config/sh/sh.c (sh_option_override): Handle TARGET_FSRRA and
7821 * doc/invoke.texi (SH Options): Add descriptions for -mfsca,
7822 -mno-fsca, -mfsrra, -mno-fsrra.
7824 2012-06-03 Matt Turner <mattst88@gmail.com>
7826 * config/mips/4600.md (r4700_imul_si): New.
7827 (r4700_imul_di): New.
7828 (r4700_fmul_single): New.
7829 (r4700_fmul_double): New.
7830 * config/mips/mips-cpus.def: Add r4700.
7831 * config/mips/mips.c: Likewise.
7832 * config/mips/mips.md: Likewise.
7833 * config/mips/mips-tables.opt: Regenerate.
7835 2012-06-02 Steven Bosscher <steven@gcc.gnu.org>
7837 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Split out to
7838 new function sparc_initial_elimination_offset.
7839 * config/sparc/sparc.c (sparc_initial_elimination_offset): New
7841 * config/sparc/sparc-protos.h (sparc_initial_elimination_offset):
7844 2012-06-02 Kenneth Zadeck <zadeck@naturalbridge.com>
7846 * expmed.c (expand_mult, choose_multiplier): Change
7847 "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT".
7848 * expr.c (convert_modes): Likewise.
7849 * explow.c (plus_constant): Likewise.
7850 * fixed-value.c (fixed_saturate1, fixed_saturate2)
7851 (do_fixed_add, do_fixed_multiply, do_fixed_multiply)
7852 (do_fixed_multiply, do_fixed_multiply, do_fixed_divide)
7853 (do_fixed_divide, do_fixed_divide, do_fixed_divide)
7854 (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift)
7855 (do_fixed_shift, fixed_convert, fixed_convert)
7856 (fixed_convert_from_int, fixed_convert_from_int)
7857 (fixed_convert_from_real): Likewise.
7858 * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p)
7859 (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise.
7860 * varasm.c (output_constructor_bitfield): Likewise.
7861 * tree-vrp.c (register_edge_assert_for_2): Likewise.
7862 * double-int.c (rshift_double, lshift_double): Likewise.
7863 * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int):
7865 * simplify-rtx.c (mode_signbit_p)
7866 (simplify_const_unary_operation, simplify_binary_operation_1)
7867 (simplify_immed_subreg): Likewise.
7868 * builtins.c (c_readstr, fold_builtin_bitop): Likewise.
7869 * tree-vect-generic.c (build_replicated_const): Likewise.
7870 * dbxout.c (stabstr_O): Likewise.
7871 * emit-rtl.c (immed_double_int_const, immed_double_const)
7872 (gen_lowpart_common, init_emit_once): Likewise.
7873 * tree.c (integer_pow2p, tree_log2, tree_floor_log2)
7874 (widest_int_cst_value, upper_bound_in_type): Likewise.
7875 * stor-layout.c (initialize_sizetypes, fixup_signed_type)
7876 (fixup_unsigned_type): Likewise.
7877 * real.c (real_to_integer2, real_from_integer): Likewise.
7878 * dwarf2out.c (size_of_loc_descr, size_of_die, output_die)
7879 (clz_loc_descriptor, mem_loc_descriptor): Likewise.
7881 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
7884 * fold-const.c (fold_binary_loc): Refine previous change.
7886 2012-06-01 Olivier Hainque <hainque@adacore.com>
7888 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore
7889 the "do {" part of the do-while(0) loop.
7891 2012-06-01 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
7893 * config/i386/i386.c (x86_sched_reorder): New function.
7894 Added new function x86_sched_reorder.
7896 2012-06-01 Richard Guenther <rguenther@suse.de>
7898 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
7900 (classify_partition): Likewise.
7902 2012-06-01 Richard Guenther <rguenther@suse.de>
7904 * tree-loop-distribution.c (enum partition_kind): New enum.
7905 (struct partition_s): Add kind and main_stmt members.
7906 (partition_alloc): Initialize kind to PKIND_NORMAL.
7907 (partition_builtin_p): New function.
7908 (copy_loop_before): Remove failure path and assert instead.
7909 (generate_loops_for_partition): Likewise.
7910 (generate_memset_zero): Fold into ...
7911 (generate_memset_builtin): ... this.
7912 (classify_partition): New function with code from
7913 can_generate_builtin and generate_builtin.
7914 (generate_builtin): Remove.
7915 (can_generate_builtin): Likewise.
7916 (fuse_partitions_with_similar_memory_accesses): Call
7917 partition_builtin_p instead of can_generate_builtin.
7918 (rdg_build_partitions): Do not call
7919 fuse_partitions_with_similar_memory_accesses here...
7920 (ldist_gen): ... but here after classifying all partitions.
7921 Remove failure path of generate_code_for_partition.
7922 (generate_code_for_partition): Generate code according
7923 to partition classification.
7925 2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org>
7926 Jonathan Wakely <jwakely.gcc@gmail.com>
7929 * doc/invoke.texi (Warning Options): Explain purpose and differences
7930 between -Wmissing-prototypes and -Wmissing-declarations.
7932 2012-06-01 Christian Bruel <christian.bruel@st.com>
7934 * gcc.c (save_switch): Add user_p parameter.
7935 (read_specs): Likewise.
7936 (set_specs): Likewise.
7937 (validate_switches): Likewise.
7938 (validate_switches_from_spec): Likewise.
7939 (validate_all_switches): Pass on user_p parameter.
7940 (struct spec_list): Add user_p field.
7941 (struct switchstr): Add known field.
7942 (save_switch): Add known parameter.
7943 (INIT_STATIC_SPEC): Initialize user_p;
7944 (driver_unknown_option_callbac): call save_switch if
7945 OPT_SPECIAL_unknown.
7946 (driver_handle_option): Propagate OPT_specs.
7947 (do_spec_1): Set validated only if known.
7948 (check_live_switch): Likewise.
7949 (validate_switches): Set validated if known or user_spec.
7951 2012-06-01 Hans-Peter Nilsson <hp@axis.com>
7953 Add CRIS atomic patterns for 1, 2, and 4 bytes.
7954 * config/cris/cris.c (cris_emit_trap_for_misalignment): New function.
7955 * config/cris/cris-protos.h: Declare it.
7956 * config/cris/cris.h [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]
7957 (TARGET_DEFAULT): Add alignment by 32.
7958 [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 10] (TARGET_DEFAULT): New
7959 case, as TARGET_CPU_DEFAULT == 0 but with alignment as for
7960 TARGET_CPU_DEFAULT == 32.
7961 (TARGET_TRAP_UNALIGNED_ATOMIC): New macro.
7962 * config/cris/cris.md: Include sync.md. Avoid allocating specific
7963 numbers by replacing the define_constants for all UNSPECs with the
7964 equivalent define_c_enum construct.
7965 * config/cris/cris.opt (mtrap-unaligned-atomic): New option.
7966 * config/cris/sync.md: New file.
7968 2012-05-31 Matt Turner <mattst88@gmail.com>
7970 * config/mips/4600.md (r4600_imul_si): Rename from r4600_imul.
7971 (r4600_imul_di): New.
7972 (r4600_idiv_si): Rename from r4600_idiv.
7973 (r4600_idiv_di): New.
7975 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
7977 * output.h (__gcc_host_wide_int__): Move to hwint.h.
7978 (decl_default_tls_model): Move to tree.h
7979 (dump_file): Move to system.h.
7980 (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor,
7981 dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline,
7982 dbxout_begin_empty_stabs, dbxout_begin_simple_stabs,
7983 dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero,
7984 dbxout_stab_value_zero, dbxout_stab_value_label_diff,
7985 dbxout_stab_value_internal_label,
7986 dbxout_stab_value_internal_label_diff): Move from here ...
7987 * dbxout.h: ... to here.
7988 * system.h (dump_file): Moved here from output.h.
7989 * hwint.h (__gcc_host_wide_int__): Moved here from output.h.
7990 * tree.h (decl_default_tls_model): Moved here from output.h.
7991 * varasm.c (default_stabs_asm_out_destructor,
7992 default_stabs_asm_out_constructor): Move from here ...
7993 * dbxout.c: ... to here.
7995 * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers.
7997 * collect2.h (dump_file): Rename to dump_ld_file.
7998 * collect2.c: Likewise.
7999 * tlink.c: Likewise.
8001 * alias.c: Do not include output.h.
8002 * auto-inc-dec.c: Likewise.
8003 * bt-load.c: Likewise.
8004 * caller-save.c: Likewise.
8006 * cfgbuild.c: Likewise.
8007 * cfgcleanup.c: Likewise.
8008 * cfglayout.c: Likewise.
8009 * cfgloop.c: Likewise.
8010 * cfgloopanal.c: Likewise.
8011 * cfgloopmanip.c: Likewise.
8012 * cfgrtl.c: Likewise.
8013 * cgraph.c: Likewise.
8014 * cgraphclones.c: Likewise.
8015 * combine-stack-adj.c: Likewise.
8016 * combine.c: Likewise.
8017 * cprop.c: Likewise.
8019 * cselib.c: Likewise.
8020 * dbgcnt.c: Likewise.
8021 * df-problems.c: Likewise.
8022 * df-scan.c: Likewise.
8023 * dojump.c: Likewise.
8024 * fwprop.c: Likewise.
8026 * graph.c: Likewise.
8027 * haifa-sched.c: Likewise.
8028 * hw-doloop.c: Likewise.
8029 * ipa-inline-transform.c: Likewise.
8030 * ipa-pure-const.c: Likewise.
8031 * ipa-reference.c: Likewise.
8032 * ipa-utils.c: Likewise.
8033 * ira-build.c: Likewise.
8034 * ira-emit.c: Likewise.
8036 * loop-doloop.c: Likewise.
8037 * loop-invariant.c: Likewise.
8038 * loop-iv.c: Likewise.
8039 * loop-unroll.c: Likewise.
8040 * loop-unswitch.c: Likewise.
8041 * lto-cgraph.c: Likewise.
8042 * lto-section-in.c: Likewise.
8043 * lto-streamer-in.c: Likewise.
8045 * mode-switching.c: Likewise.
8046 * postreload-gcse.c: Likewise.
8047 * postreload.c: Likewise.
8048 * predict.c: Likewise.
8049 * profile.c: Likewise.
8051 * reg-stack.c: Likewise.
8052 * regcprop.c: Likewise.
8053 * regmove.c: Likewise.
8054 * regstat.c: Likewise.
8055 * reload1.c: Likewise.
8056 * sched-ebb.c: Likewise.
8057 * sel-sched-dump.c: Likewise.
8058 * simplify-rtx.c: Likewise.
8059 * stor-layout.c: Likewise.
8060 * store-motion.c: Likewise.
8061 * tracer.c: Likewise.
8062 * tree-affine.c: Likewise.
8063 * tree-cfg.c: Likewise.
8064 * tree-cfgcleanup.c: Likewise.
8065 * tree-dfa.c: Likewise.
8066 * tree-into-ssa.c: Likewise.
8067 * tree-nomudflap.c: Likewise.
8068 * tree-optimize.c: Likewise.
8069 * tree-pretty-print.c: Likewise.
8070 * tree-profile.c: Likewise.
8071 * tree-ssa-address.c: Likewise.
8072 * tree-ssa-ccp.c: Likewise.
8073 * tree-ssa-copy.c: Likewise.
8074 * tree-ssa-dom.c: Likewise.
8075 * tree-ssa-loop-ch.c: Likewise.
8076 * tree-ssa-loop-im.c: Likewise.
8077 * tree-ssa-loop-manip.c: Likewise.
8078 * tree-ssa-loop-niter.c: Likewise.
8079 * tree-ssa-loop-prefetch.c: Likewise.
8080 * tree-ssa-loop-unswitch.c: Likewise.
8081 * tree-ssa-loop.c: Likewise.
8082 * tree-ssa-propagate.c: Likewise.
8083 * tree-ssa-structalias.c: Likewise.
8084 * tree-ssa-tail-merge.c: Likewise.
8085 * tree-ssa-threadedge.c: Likewise.
8086 * tree-ssa-threadupdate.c: Likewise.
8087 * tree-ssa-uncprop.c: Likewise.
8088 * tree-ssa-uninit.c: Likewise.
8089 * tree-ssa.c: Likewise.
8090 * value-prof.c: Likewise.
8091 * var-tracking.c: Likewise.
8094 * config/m32r/m32r.c: Include dbxout.h.
8095 * config/pa/pa.c: Likewise.
8096 * config/rs6000/rs6000.c: Likewise.
8098 * Makefile.in: Fix dependencies.
8099 * config/rs6000/t-rs5000: Likewise.
8101 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
8103 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
8104 * gimple.h (block_in_transaction): Check for flag_tm.
8106 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
8108 PR tree-optimization/52558
8109 * cfg.c (alloc_aux_for_edge): Fix comment.
8110 (alloc_aux_for_edge): Remove static.
8111 * basic-block.h (alloc_aux_for_edge): Protoize.
8112 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
8113 (execute_sm_if_changed_flag): New.
8114 (execute_sm_if_changed_flag_set): New.
8115 (execute_sm): Do not generate data races unless requested.
8116 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
8117 (tree_ssa_lim_finalize): Call free_aux_for_edges.
8118 * gimple.h (block_in_transaction): New.
8119 (gimple_in_transaction): Use block_in_transaction.
8121 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
8124 * config/avr/avr.opt (-msp8): Document it.
8125 * doc/invoke.texi (AVR Options): Ditto. And document related
8128 2012-05-31 Diego Novillo <dnovillo@google.com>
8130 * configure.ac (CXX_FOR_BUILD): Define and substitute.
8131 (BUILD_CXXFLAGS): Define and substitute.
8132 * Makefile.in (BUILD_CXXFLAGS): Define.
8133 (CXX_FOR_BUILD): Define.
8134 (COMPILER_FOR_BUILD): Set to CXX_FOR_BUILD if building with C++.
8135 (LINKER_FOR_BUILD): Likewise.
8136 (BUILD_COMPILERFLAGS): Set to BUILD_CXXFLAGS if building with C++.
8137 (BUILD_LINKERFLAGS): Likewise.
8138 * configure: Regenerate.
8140 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
8142 * Makefile.in: Fix many dependencies.
8143 * tree-profile.c: Don't include regs.h.
8144 * tree-vectorizer.c: Don't include cfglayout.h.
8145 * tree-vect-stmts.c: Likewise.
8146 * tree-vect-slp.c: Likewise.
8147 * tree-vect-loop.c: Likewise.
8148 * reg-stack.c: Likewise.
8149 * tree-ssa-loop-manip.c: Likewise.
8150 * toplev.c: Likewise.
8151 * varasm.c: Don't include cfglayout.h, basic-block.h,
8152 and tree-iterator.h.
8153 * tree-cfgcleanup.c: Don't include cfglayout.h.
8154 * passes.c: Don't include cfglayout.h, dwarf2asm.h,
8155 dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h.
8156 * cgraphclones.c: Don't include plugin.h.
8158 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
8160 * config/avr/t-avr: Correct avr-mmcu.texi dependencies.
8161 (s-avr-mmcu-texi): Don't sed on gen-avr-mmcu-texi output.
8162 * doc/avr-mmcu.texi (svn:eol-style): Set to native.
8164 2012-05-31 Richard Guenther <rguenther@suse.de>
8166 * tree-loop-distribution.c (struct partition_s): New struct,
8167 typedef and vector type.
8168 (partition_alloc, partition_free): New functions.
8169 (generate_loops_for_partition, generate_builtin,
8170 generate_code_for_partition, rdg_flag_uses, rdg_flag_vertex,
8171 rdg_flag_vertex_and_dependent, rdg_flag_loop_exits,
8172 build_rdg_partition_for_component, can_generate_builtin,
8173 similar_memory_accesses, fuse_partitions_with_similar_memory_accesses,
8174 rdg_build_partitions, dump_rdg_partitions, debug_rdg_partitions,
8175 number_of_rw_in_partition, partition_contains_all_rw,
8176 ldist_gen): Use partition_t instead of bitmap.
8178 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
8180 * config/avr/gen-avr-mmcu-texi.c: Sort MCUs.
8181 * doc/avr-mmcu.texi: Regenerate.
8183 2012-05-31 Richard Guenther <rguenther@suse.de>
8185 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
8186 Use FOR_EACH_SSA_DEF_OPERAND.
8187 (generate_builtin): Adjust.
8188 (stmt_generated_in_another_partition): Remove.
8189 (add_scalar_computations_to_partition): Likewise.
8190 (rdg_build_partitions): Do not call
8191 add_scalar_computations_to_partition.
8193 2012-05-31 Eric Botcazou <ebotcazou@adacore.com>
8195 * tree-dfa.c (get_ref_base_and_extent): Compute the offset using
8196 double ints throughout.
8197 * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>:
8198 Check that the position of the field is representable as an integer.
8200 2012-05-31 Richard Guenther <rguenther@suse.de>
8202 * tree-data-ref.c (dr_analyze_innermost): Properly convert
8203 the MEM_REF offset to sizetype.
8205 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
8207 * doc/invoke.texi (AVR Options): Fix typos.
8209 2012-05-31 Hans-Peter Nilsson <hp@axis.com>
8211 * config/cris/cris.h (CC1_SPEC): Pass through all -march=
8213 (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10,
8214 non-v32 into --march=v0_v10.
8216 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
8218 * ira-int.h (target_ira_int): Rename x_move_cost to
8219 x_ira_register_move_cost, x_may_move_in_cost to
8220 x_ira_may_move_in_cost and x_may_move_out_cost to
8221 x_ira_may_move_out_cost. Delete the old fields with
8222 those names and also x_ira_max_register_move_cost,
8223 x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost.
8224 (move_cost, may_move_in_cost, may_move_out_cost)
8225 (ira_max_register_move_cost, ira_max_may_move_in_cost)
8226 (ira_max_may_move_out_cost): Delete.
8227 * ira.c (init_move_cost): Rename to...
8228 (ira_init_register_move_cost): ...this, deleting the old
8229 function with that name. Apply above variable renamings.
8230 Retain asserts for null fields.
8231 (ira_init_once): Don't initialize register move costs here.
8232 (free_register_move_costs): Apply above variable renamings.
8233 Remove code for deleted fields.
8235 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
8237 * ira.c (init_move_cost): Adjust choice of subclasses to match
8238 the current ira_init_register_move_cost choice. Use
8239 ira_class_subset_p instead of reg_class_subset_p.
8240 (ira_init_register_move_cost): Assert that move_cost,
8241 may_move_in_cost and may_move_out_cost already hold the desired
8242 values for their ira_* equivalents. For the latter two,
8243 ignore classes that can't store a register of the given mode.
8245 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
8247 * ira.c (setup_allocno_and_important_classes): Use
8248 ira_class_hard_regs_num to check whether a class has any
8249 allocatable registers.
8250 (ira_init_register_move_cost): Likewise.
8252 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
8254 * ira.c (init_move_cost): Adjust local variable names to match
8255 file conventions. Use ira_assert instead of gcc_assert.
8257 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
8259 * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost):
8260 Move these definitions and associated target_globals fields to...
8261 * ira-int.h: ...here.
8262 * rtl.h (init_move_cost): Delete.
8263 * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to...
8264 * ira.c: ...here, making the latter static.
8266 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
8268 * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary
8269 and ira_register_move_cost instead of init_move_cost and move_cost.
8271 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
8273 * ira.h (target_ira): Delete x_ira_available_class_regs.
8274 (ira_available_class_regs): Delete.
8275 * ira.c (setup_available_class_regs): Delete.
8276 (setup_alloc_classes): Don't call it.
8277 (setup_pressure_classes): Use ira_class_hard_regs_num instead of
8278 ira_available_class_regs.
8279 * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info)
8280 (model_spill_cost): Likewise.
8281 * ira-build.c (low_pressure_loop_node_p): Likewise.
8282 * ira-color.c (color_pass): Likewise.
8283 * ira-emit.c (change_loop): Likewise.
8284 * ira-lives.c (inc_register_pressure, dec_register_pressure)
8285 (single_reg_class, ira_implicitly_set_insn_hard_regs)
8286 (process_bb_node_lives): Likewise.
8287 * loop-invariant.c (gain_for_invariant): Likewise.
8289 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8292 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
8293 (pa_section_type_flags): New.
8294 (pa_legitimate_constant_p): Revert previous change.
8296 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
8298 * ira.c (allocate_initial_values): Make static.
8300 2012-05-30 Uros Bizjak <ubizjak@gmail.com>
8302 * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
8303 Generate tls_initial_exec_64_sun only when !TARGET_X32.
8305 2012-05-30 Richard Guenther <rguenther@suse.de>
8308 * fold-const.c (fold_binary_loc): Make sure to call
8309 fold_plusminus_mult_expr with the original sign of operands.
8311 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
8313 * Makefile.in: Fix many dependencies.
8314 (DWARF2_H): Depend on dwarf2.def.
8315 (RTL_ERROR_H): Depend on rtl-error.h.
8316 (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace
8317 all gimple-pretty-print.h and tree-pretty-print.h references.
8319 2012-05-30 Marc Glisse <marc.glisse@inria.fr>
8321 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
8324 2012-05-30 Richard Guenther <rguenther@suse.de>
8327 * tree-emutls.c (gen_emutls_addr): Do not add globals to
8330 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
8332 * explow.c (probe_stack_range): Restore simple control flow and stop
8333 again when the probe cannot be generated if HAVE_check_stack.
8335 2012-05-30 Jakub Jelinek <jakub@redhat.com>
8337 PR rtl-optimization/53519
8338 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
8339 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
8341 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8343 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
8345 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
8348 * doc/tm.texi: Update.
8349 * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
8350 * target.def (force_at_comp_dir): New hook.
8351 * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
8352 * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
8354 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
8356 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
8358 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
8359 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
8361 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
8364 * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
8365 flag_unsafe_math_optimizations is set.
8366 * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
8367 Update description of -mfused-madd.
8369 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
8372 * config/sh/predicates.md (atomic_arith_operand,
8373 atomic_logical_operand): New predicates.
8374 * config/sh/sh.c (sh_option_override): Check atomic options.
8375 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
8376 UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
8377 (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
8378 UNSUPPORTED_HARD_ATOMIC_CPU.
8379 * config/sh/sync.md: Update description comments.
8380 (I12): New mode iterator.
8381 (fetchop_predicate, fetchop_constraint): New code attributes.
8382 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
8383 atomic_exchangesi_hard, atomic_exchange<mode>_hard,
8384 atomic_fetch_<fetchop_name>si_hard,
8385 atomic_fetch_<fetchop_name><mode>_hard,
8386 atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
8387 atomic_<fetchop_name>_fetchsi_hard,
8388 atomic_<fetchop_name>_fetch<mode>_hard,
8389 atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
8390 atomic_test_and_set_hard): New insns.
8391 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
8392 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
8393 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
8394 atomic_test_and_set_soft): Use same formatting for the first line of
8395 the asm block as in new insns above.
8396 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
8397 atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
8398 atomic_test_and_set): Integrate new *_hard insns into expanders.
8399 * config/sh/sh.opt (mhard-atomic): New option.
8400 * doc/invoke.texi (SH Options): Document it.
8402 2012-05-29 Meador Inge <meadori@codesourcery.com>
8404 * c-decl.c (c_push_function_context): Always create a new language
8406 (c_pop_function_context): Clear the language function created in
8407 c_push_function_context.
8409 2012-05-29 Matt Turner <mattst88@gmail.com>
8411 * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
8412 (define_bypass "ev6_fcmov"): New.
8414 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
8416 * integrate.c: Remove.
8417 * integrate.h: Remove.
8418 * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
8419 * config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
8420 * config/rs6000/t-rs6000: Likewise
8421 * config/spu/t-spu-elf: Likewise.
8422 * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
8423 get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
8424 from integrate.h to here.
8425 (initial_value_entry): New prototype.
8426 * reload.h (allocate_initial_values): Remove prototype.
8427 * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
8428 * cse.c (fixed_base_plus_p): Don't handle virtual registers for
8430 * dwarf2out.c (set_decl_origin_self, set_block_origin_self,
8431 set_decl_abstract_flags, set_block_abstract_flags): Move from
8432 integrate.c to here, the only user.
8433 * expmed.c (extract_fixed_bit_field): Remove outdated comment
8435 * function.c: Don't include integrate.h.
8436 (struct initial_value_pair, struct initial_value_struct,
8437 get_hard_reg_initial_val, has_hard_reg_initial_val,
8438 get_hard_reg_initial_reg, emit_initial_value_sets): Move from
8439 integrate.c to here.
8440 (initial_value_entry): New function.
8441 * genemit.c (main): Don't print integrate.h include line.
8442 * ira.c: Don't include integrate.h.
8443 (allocate_initial_values): Move from integrate.c to here.
8444 (ira): Update allocate_initial_values call.
8445 * tree-inline.c: Don't include integrate.h.
8446 (function_attribute_inlinable_p): Moved from integrate.c to here.
8447 * cfgexpand.c: Don't include integrate.h.
8448 * except.c: Likewise.
8449 * langhooks.c: Likewise.
8450 * passes.c: Likewise.
8451 * toplev.c: Likewise.
8452 * config/frv/frv.c: Likewise.
8453 * config/pa/pa.c: Likewise.
8454 * config/spu/spu.c: Likewise.
8455 * config/epiphany/epiphany.c: Likewise.
8456 * config/mep/mep.c: Likewise.
8457 * config/score/score.c: Likewise.
8458 * config/picochip/picochip.c: Likewise.
8459 * config/sh/sh.c: Likewise.
8460 * config/alpha/alpha.c: Likewise.
8461 * config/microblaze/microblaze.c: Likewise.
8462 * config/mips/mips.c: Likewise.
8463 * config/v850/v850.c: Likewise.
8464 * config/mmix/mmix.c: Likewise.
8465 * config/bfin/bfin.c: Likewise.
8466 * config/arm/arm.c: Likewise.
8467 * config/s390/s390.c: Likewise.
8468 * config/m32r/m32r.c: Likewise.
8469 * config/rs6000/rs6000.c: Likewise.
8470 * config/c6x/c6x.c: Include function.h instead of integrate.h.
8471 * config/tilegx/tilegx.c: Likewise.
8472 * config/tilepro/tilepro.c: Likewise.
8474 2012-05-29 Georg-Johann Lay <avr@gjlay.de>
8476 * config/avr/t-avr (s-avr-mmcu-texi): Call
8477 gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
8479 2012-05-29 Michael Matz <matz@suse.de>
8481 * rtl.h (assign_stack_temp, assign_stack_temp_for_type,
8482 assign_temp): Remove 'keep' argument.
8483 (mark_temp_addr_taken): Remove prototype.
8484 * tree.h (expand_decl): Remove prototype.
8485 * function.c (struct temp_slot): Remove addr_taken and keep member.
8486 (assign_stack_temp_for_type) Don't initialize above, remove
8488 (assign_stack_temp, assign_temp): Remove keep argument.
8489 (mark_temp_addr_taken): Remove.
8490 (preserve_temp_slots): Remove handling of addr_taken and keep members.
8491 (free_temp_slots): Ditto.
8492 * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
8494 * stmt.c (expand_asm_operands): Remove dead code.
8495 (expand_decl): Remove.
8496 * c-decl.c (finish_struct): Don't call expand_decl.
8497 * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
8498 and assign_stack_temp.
8499 * calls.c (save_fixed_argument_area, initialize_argument_information,
8500 expand_call, emit_library_call_value_1, store_one_arg): Ditto.
8501 * expmed.c (extract_bit_field_1): Ditto.
8502 * expr.c (emit_group_load_1, emit_group_store,
8503 copy_blkmode_from_reg, emit_push_insn, expand_assignment,
8504 store_field, expand_constructor, expand_cond_expr_using_cmove,
8505 expand_expr_real_2, expand_expr_real_1): Ditto.
8506 * stmt.c (expand_asm_operands, expand_return): Ditto.
8508 * function.c (pop_temp_slots): Call free_temp_slots.
8509 * calls.c (store_one_arg): Don't call preserve_temp_slots or
8511 * expr.c (expand_assignment): Don't call free_temp_slots.
8513 * config/arm/arm.c (neon_expand_vector_init): Ditto.
8514 * config/i386/i386.c (ix86_expand_vector_set): Ditto.
8515 (ix86_expand_vector_extract): Ditto.
8516 * config/ia64/ia64.c (spill_xfmode_rfmode_operand,
8517 ia64_expand_movxf_movrf): Ditto.
8518 * config/mips/mips.c (mips_expand_vi_general): Ditto.
8519 * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
8520 extendsfdf2): Ditto.
8521 * config/rs6000/rs6000.c (rs6000_expand_vector_init,
8522 rs6000_expand_vector_set, rs6000_expand_vector_extract,
8523 rs6000_allocate_stack_temp): Ditto.
8524 * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
8525 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
8526 sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
8527 sparc_expand_vector_init): Ditto.
8529 2012-05-29 Michael Matz <matz@suse.de>
8531 * c-tree.h (c_expand_decl): Remove prototype.
8533 * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
8535 (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
8536 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
8537 COMPOUND_LITERAL_EXPR.
8538 * function.c (expand_function_start): Don't call expand_decl,
8539 instead assert that we have RTL assigned.
8540 * tree-ssa-live.c (remove_unused_locals): Clear
8541 nonlocal_goto_save_area if its backing variable is removed.
8542 * stmt.c (expand_asm_operands): Remove handling of non-lvalues
8544 (expand_decl): Assert that this does nothing.
8545 * calls.c (expand_call): Don't call mark_temp_addr_taken.
8547 2012-05-29 Richard Guenther <rguenther@suse.de>
8549 PR tree-optimization/53516
8550 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
8552 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
8554 2012-05-29 Joseph Myers <joseph@codesourcery.com>
8556 * LANGUAGES: Fix typos.
8557 * Makefile.in: Fix typos.
8558 * alias.c: Fix typos.
8559 * auto-inc-dec.c: Fix typos.
8560 * bb-reorder.c: Fix typos.
8561 * cfgcleanup.c: Fix typos.
8562 * cgraph.c: Fix typos.
8563 * cgraph.h: Fix typos.
8564 * cgraphunit.c: Fix typos.
8565 * collect2-aix.h: Fix typos.
8566 * collect2.c: Fix typos.
8567 * compare-elim.c: Fix typos.
8568 * config/alpha/vms.h: Fix typos.
8569 * config/arm/README-interworking: Fix typos.
8570 * config/arm/arm.c: Fix typos.
8571 * config/arm/iterators.md: Fix typos.
8572 * config/arm/vxworks.h: Fix typos.
8573 * config/avr/avr.c: Fix typos.
8574 * config/avr/avr.h: Fix typos.
8575 * config/avr/avr.md: Fix typos.
8576 * config/avr/builtins.def: Fix typos.
8577 * config/c6x/c6x.c: Fix typos.
8578 * config/cr16/cr16.c: Fix typos.
8579 * config/cr16/cr16.md: Fix typos.
8580 * config/cris/cris.md: Fix typos.
8581 * config/darwin.c: Fix typos.
8582 * config/darwin.opt: Fix typos.
8583 * config/i386/i386-c.c: Fix typos.
8584 * config/i386/i386.c: Fix typos.
8585 * config/ia64/ia64.c: Fix typos.
8586 * config/m68k/cf.md: Fix typos.
8587 * config/mep/mep.c: Fix typos.
8588 * config/microblaze/microblaze.c: Fix typos.
8589 * config/microblaze/microblaze.h: Fix typos.
8590 * config/mn10300/mn10300.c: Fix typos.
8591 * config/mn10300/mn10300.md: Fix typos.
8592 * config/pa/pa.c: Fix typos.
8593 * config/picochip/picochip.h: Fix typos.
8594 * config/rs6000/a2.md: Fix typos.
8595 * config/rs6000/rs6000.c: Fix typos.
8596 * config/rs6000/vector.md: Fix typos.
8597 * config/rx/rx.md: Fix typos.
8598 * config/rx/rx.opt: Fix typos.
8599 * config/s390/2097.md: Fix typos.
8600 * config/s390/s390.c: Fix typos.
8601 * config/s390/s390.h: Fix typos.
8602 * config/sh/sh.c: Fix typos.
8603 * config/sh/sh.md: Fix typos.
8604 * config/sparc/sync.md: Fix typos.
8605 * config/spu/spu.c: Fix typos.
8606 * config/spu/spu.md: Fix typos.
8607 * config/vms/vms.c: Fix typos.
8608 * config/vxworks-dummy.h: Fix typos.
8609 * config/vxworks.h: Fix typos.
8610 * cselib.c: Fix typos.
8611 * df-scan.c: Fix typos.
8613 * doc/extend.texi: Fix typos.
8614 * doc/install.texi: Fix typos.
8615 * doc/invoke.texi: Fix typos.
8616 * doc/md.texi: Fix typos.
8617 * doc/plugins.texi: Fix typos.
8618 * doc/rtl.texi: Fix typos.
8620 * dwarf2asm.c: Fix typos.
8621 * dwarf2out.c: Fix typos.
8622 * except.h: Fix typos.
8623 * expr.c: Fix typos.
8624 * fold-const.c: Fix typos.
8626 * gcse.c: Fix typos.
8627 * genautomata.c: Fix typos.
8628 * gengtype-state.c: Fix typos.
8629 * gengtype.c: Fix typos.
8630 * genhooks.c: Fix typos.
8631 * gimple-fold.c: Fix typos.
8632 * gimple-pretty-print.c: Fix typos.
8633 * gimple.c: Fix typos.
8634 * gimple.h: Fix typos.
8635 * gimplify.c: Fix typos.
8636 * graphite-interchange.c: Fix typos.
8637 * graphite-sese-to-poly.c: Fix typos.
8638 * ifcvt.c: Fix typos.
8639 * input.c: Fix typos.
8640 * ipa-cp.c: Fix typos.
8641 * ipa-inline-analysis.c: Fix typos.
8642 * ipa-inline-transform.c: Fix typos.
8643 * ipa-inline.c: Fix typos.
8644 * ipa-pure-const.c: Fix typos.
8645 * ipa-ref.h: Fix typos.
8646 * ipa-reference.c: Fix typos.
8647 * ipa-utils.c: Fix typos.
8649 * ira-emit.c: Fix typos.
8650 * ira-lives.c: Fix typos.
8651 * lto-streamer.c: Fix typos.
8652 * lto-streamer.h: Fix typos.
8653 * lto-wrapper.c: Fix typos.
8655 * mode-switching.c: Fix typos.
8656 * modulo-sched.c: Fix typos.
8657 * plugin.c: Fix typos.
8658 * postreload.c: Fix typos.
8659 * sched-deps.c: Fix typos.
8660 * sel-sched-ir.c: Fix typos.
8661 * sel-sched-ir.h: Fix typos.
8662 * sel-sched.c: Fix typos.
8663 * sese.c: Fix typos.
8664 * stor-layout.c: Fix typos.
8665 * target-hooks-macros.h: Fix typos.
8666 * target.def: Fix typos.
8667 * trans-mem.c: Fix typos.
8668 * tree-eh.c: Fix typos.
8669 * tree-predcom.c: Fix typos.
8670 * tree-sra.c: Fix typos.
8671 * tree-ssa-address.c: Fix typos.
8672 * tree-ssa-loop-ivopts.c: Fix typos.
8673 * tree-ssa-loop-niter.c: Fix typos.
8674 * tree-ssa-math-opts.c: Fix typos.
8675 * tree-ssa-pre.c: Fix typos.
8676 * tree-ssa-propagate.c: Fix typos.
8677 * tree-ssa-reassoc.c: Fix typos.
8678 * tree-ssa-sccvn.c: Fix typos.
8679 * tree-ssa-ter.c: Fix typos.
8680 * tree-ssa-uninit.c: Fix typos.
8681 * tree-ssanames.c: Fix typos.
8682 * tree-vect-generic.c: Fix typos.
8683 * tree-vect-slp.c: Fix typos.
8684 * tree.c: Fix typos.
8685 * tree.h: Fix typos.
8686 * varasm.c: Fix typos.
8687 * varpool.c: Fix typos.
8689 2012-05-29 Joseph Myers <joseph@codesourcery.com>
8691 * doc/include/texinfo.tex: Update to version 2012-05-16.16.
8693 2012-05-29 Richard Guenther <rguenther@suse.de>
8695 * tree-dfa.c (find_vars_r): Do not call add_referenced_vars
8697 (add_referenced_var_1): Re-organize. Assert we are not
8699 (remove_referenced_var): Likewise.
8700 * varpool.c (add_new_static_var): Use create_tmp_var_raw.
8701 * tree-mudflap.c (execute_mudflap_function_ops): Do not
8702 call add_referenced_var on globals.
8703 * matrix-reorg.c (transform_access_sites): Likewise.
8705 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
8707 * alias.c (reg_known_value): Make this a VEC.
8708 (reg_known_equiv_p): Make this an sbitmap.
8709 (reg_known_value_size): Remove.
8710 (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
8711 set_reg_known_equiv_p): Update for reg_known_value and
8712 reg_known_value_size data structure change.
8713 (init_alias_analysis, end_alias_analysis): Likewise.
8715 2012-05-29 Jakub Jelinek <jakub@redhat.com>
8718 * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
8719 to avoid leaking memory. No need to handle memory allocation
8720 failure. Double string_len on each reallocation instead of adding 2.
8721 * gcov.c (read_line): Likewise.
8723 2012-05-29 Hans-Peter Nilsson <hp@axis.com>
8725 * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8):
8727 * config/cris/cris.md ("trap"): Define, enabled for
8728 TARGET_TRAP_USING_BREAK8.
8729 * config/cris/cris.opt (mtrap-using-break8): New option.
8731 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
8734 * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall
8737 2012-05-28 Hans-Peter Nilsson <hp@axis.com>
8739 * doc/md.texi (stack_protect_test): Remove negation of branch to label.
8740 (Standard Names): Fix typos in documentation of atomic patterns.
8742 2012-05-27 Nathan Sidwell <nathan@acm.org>
8744 * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS.
8746 2012-05-26 Jason Merrill <jason@redhat.com>
8749 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
8750 about array compound literals.
8752 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
8754 * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks
8755 if CLEANUP_NO_INSN_DEL.
8756 * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted
8757 from cfg_layout_merge_blocks.
8758 (emit_nop_for_unique_locus_between): New function.
8759 (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between.
8760 (cfg_layout_merge_blocks): Likewise.
8762 2012-05-26 Dimitrios Apostolou <jimis@gmx.net>
8763 Paolo Bonzini <bonzini@gnu.org>
8765 * df-scan.c (df_def_record_1): Assert a parallel must contain an
8766 EXPR_LIST at this point. Receive the LOC and move its extraction...
8767 (df_defs_record): ... here. Change if-else to a switch statement.
8768 (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New.
8769 (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET
8770 and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE
8771 DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for
8772 regs_invalidated_by_call.
8773 (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after
8776 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
8779 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
8780 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
8782 2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com>
8784 * config/rs6000/t-linux64: Delete the 32-bit multilib that uses
8785 software floating point emulation. No longer build the multilibs
8786 with -mstrict-align.
8788 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
8791 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
8792 accessed indirectly.
8793 (ipa_tm_create_version): Same.
8795 2012-05-25 Uros Bizjak <ubizjak@gmail.com>
8798 * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here.
8799 <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c.
8801 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
8804 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
8805 (ix86_expand_vec_perm): Use int mode instead of float.
8806 (expand_vec_perm_pshufb): Remove handling of useseless type
8809 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
8812 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
8813 gnu_ld variables to yes.
8814 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
8815 (HAVE_GNU_AS): Likewise.
8816 * config.in: Regenerate.
8817 * configure: Likewise.
8819 2012-05-25 Tristan Gingold <gingold@adacore.com>
8821 * config/i386/i386.c (struct ix86_frame): Remove unused frame field.
8822 (ix86_compute_frame_layout): Fix type of stack_alignment_needed
8823 and preferred_alignment.
8825 2012-05-25 Tristan Gingold <gingold@adacore.com>
8827 * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo.
8829 2012-05-25 Thomas Schwinge <thomas@codesourcery.com>
8831 * fold-const.c (optimize_bit_field_compare): Abort early in the strict
8832 volatile bitfields case.
8834 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
8836 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
8837 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
8838 (adjacent_mem_locations): Move some code to and call...
8839 (get_memref_parts): ...new function.
8840 (mem_locations_overlap): New function.
8841 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
8842 (is_mem_ref): Rename to...
8843 (find_mem_ref): ...this. Return MEM rtx.
8844 (get_store_dest): Remove function.
8845 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
8846 new parameter and adjust calls.
8847 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
8848 mem refs overlap for true_store_to_load_dep_costly.
8849 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
8850 passed to adjacent_mem_locations.
8851 (is_costly_group): Walk resolved dependency list.
8852 (force_new_group): Emit group ending nop for Power6/Power7.
8853 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
8854 (group_ending_nop): New define_insn.
8856 2012-05-24 Dodji Seketeli <dodji@redhat.com>
8858 Make unwound macro expansion trace less redundant
8859 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print
8860 context of macro definition in the trace, when it's redundant.
8863 2012-05-24 Richard Guenther <rguenther@suse.de>
8866 * tree-profile.c (tree_profiling): Cleanup the CFG if
8867 execute_fixup_cfg requests it.
8869 2012-05-24 Richard Guenther <rguenther@suse.de>
8871 * tree-flow.h (create_var_ann): Remove.
8872 * tree-dfa.c (create_var_ann): Remove and inline into its
8874 (add_referenced_var_1): ... here.
8875 * varpool.c (add_new_static_var): Do not call add_referenced_var
8877 * gimple-fold.c (canonicalize_constructor_val): Likewise.
8878 * tree-switch-conversion.c (build_one_array): Likewise.
8879 * tree-profile.c (gimple_gen_ic_profiler): Likewise.
8880 * tree-flow-inline.h (gimple_referenced_vars): Guard against
8882 * tree-inline.c (remap_gimple_op_r): Likewise. Check
8883 gimple_referenced_vars instead of gimple_in_ssa_p.
8884 (copy_tree_body_r): Likewise.
8885 (setup_one_parameter): Likewise.
8886 (declare_return_variable): Likewise.
8887 (tree_function_versioning): Likewise.
8889 2012-05-24 Jakub Jelinek <jakub@redhat.com>
8891 PR tree-optimization/53465
8892 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
8893 vr0 into *vr, then vrp_meet that.
8894 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
8895 have any equivalences.
8896 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
8899 2012-05-24 Jim MacArthur <jim.macarthur@arm.com>
8901 * recog.c (reg_fits_class_p): Check both regno and regno + offset are
8903 * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
8904 check end_regno - 1 is a hard register.
8906 2012-05-24 Richard Guenther <rguenther@suse.de>
8908 * varpool.c (add_new_static_var): Remove call to create_var_ann.
8909 * tree-ssa-operands.c (create_vop_var): Likewise.
8911 2012-05-24 Richard Guenther <rguenther@suse.de>
8914 * tree-ssa-live.c (remove_unused_scope_block_p): Properly
8916 (remove_unused_locals): Pass global_unused_vars to
8917 remove_unused_scope_block_p. Restore code walking all
8918 referenced vars and pruning them.
8920 2012-05-23 Jan Hubicka <jh@suse.cz>
8922 * tree.h (alias_diag_flags): Remove.
8923 (alias_pair): Remove emitted_diags.
8924 (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs,
8925 symbol_alias_set_t, symbol_alias_set_destroy,
8926 symbol_alias_set_contains, propagate_aliases_backward): Remove.
8927 * toplev.c (compile_file): Do not call finish_aliases_2
8928 * cgraphunit.c (cgraph_process_new_functions): Do not call
8930 (handle_alias_pairs): Output diagnostics about aliases to externals.
8931 (assemble_thunks_and_aliases): Use do_assemble_alias.
8932 (output_weakrefs): Likewise.
8933 (finalize_compilation_unit): Do not call finish_aliases_1.
8934 * ipa.c (symtab_remove_unreachable_nodes): De not call
8935 remove_unreachable_alias_pairs.
8936 * varasm.c (do_assemble_alias): Export.
8937 (symbol_alias_set_create, symbol_alias_set_destroy,
8938 symbol_alias_set_contains, symbol_alias_set_insert,
8939 propagate_aliases_forward, propagate_aliases_backward,
8940 propagate_aliases_backward, trivially_visible_alias,
8941 trivially_defined_alias, remove_unreachable_alias_pairs,
8942 finish_aliases_1, finish_aliases_2, assemble_alias): Remove.
8943 * output.h (do_assemble_alias): Declare.
8944 * varpool.c (varpool_remove_unreferenced_decls): Do not call
8947 2012-05-23 Martin Jambor <mjambor@suse.cz>
8949 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
8951 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
8953 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
8955 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
8956 (iterative_hash_gimple_type): Adjust comment.
8957 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
8958 domain for an array type instead of the domain type itself.
8960 2012-05-23 Richard Guenther <rguenther@suse.de>
8962 PR tree-optimization/53438
8963 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
8965 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
8968 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
8969 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
8972 2012-05-23 Richard Guenther <rguenther@suse.de>
8974 * tree-dfa.c (add_referenced_var_1): Do not add global vars.
8975 * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars
8976 via the global_unused_vars bitmap.
8977 (remove_unused_locals): Handle global vars in local-decls via
8978 a global_unused_vars bitmap instead of the used flag in the
8979 var annotation. Simplify global variable handling and removal.
8981 2012-05-22 Jan Hubicka <jh@suse.cz>
8984 * tree-ssa-structalias.c (create_variable_info_for): Skip constructors
8985 from other partitions.
8987 2012-05-22 Jan Hubicka <jh@suse.cz>
8990 * symtab.c (symtab_register_node): Fix ordering issue.
8992 2012-05-22 Steven Drake <sbd@NetBSD.org>
8994 * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir.
8996 2012-05-22 David Edelsohn <dje.gcc@gmail.com>
8998 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
8999 Use strip_name_encoding target hook.
9001 2012-05-22 Richard Guenther <rguenther@suse.de>
9003 * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.
9004 (init_function_for_compilation): Remove.
9005 * tree-dfa.c (find_vars_r): Take struct function argument.
9006 (find_referenced_vars_in): Adjust.
9007 * tree-ssa-operands.c (clobber_stats): Remove.
9008 (create_vop_var): Take struct function argument. Mark
9009 virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND.
9010 (init_ssa_operands): Take struct function argument.
9011 (fini_ssa_operands): Do not dump dead stats.
9012 * tree-ssa-operands.h (init_ssa_operands): Take struct function
9014 * cgraphunit.c (init_lowered_empty_function): Adjust.
9015 * lto-streamer-in.c (input_cfg): Likewise.
9016 * tree-inline.c (initialize_cfun): Likewise.
9017 * tree-into-ssa.c (rewrite_into_ssa): Likewise.
9018 * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun.
9019 * gimple.c (is_gimple_reg): Optimize the SSA_NAME case,
9020 virtual operands are not registers.
9022 2012-05-22 Richard Guenther <rguenther@suse.de>
9024 * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit.
9026 2012-05-22 Richard Guenther <rguenther@suse.de>
9029 * tree-inline.c (setup_one_parameter): Create a dummy init
9030 statement for unused parameters when not optimizing.
9032 2012-05-22 Richard Guenther <rguenther@suse.de>
9034 * tree-flow.h (add_referenced_var_1): Declare.
9035 (add_referenced_var): Define.
9036 * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup.
9037 (add_referenced_var): Rename to ...
9038 (add_referenced_var_1): ... this. Take struct function argument.
9040 2012-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9043 * config/arm/arm-protos.h (arm_validize_comparison): Declare.
9044 * config/arm/arm.c (arm_validize_comparison): Define.
9045 * config/arm/arm.md ("cbranchsi4"): Cleanup expansion and use
9046 arm_validize_comparison.
9047 ("cbranchdi4"): Likewise.
9048 ("cstoredi4"): Likewise.
9049 ("movsicc"): Likewise.
9050 ("movsfcc"): Likewise.
9051 ("movdfcc"): Likewise.
9053 2012-05-22 Dimitrios Apostolou <jimis@gmx.net>
9055 * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce
9056 the mw_reg_pool size.
9058 2012-05-22 Paolo Bonzini <bonzini@gnu.org>
9060 PR tree-optimization/53336
9061 * tree-cfg.c (verify_gimple_assign_unary): Allow conversion from
9062 non-integer integral types to offset type and vice versa.
9064 2012-05-22 Alan Modra <amodra@gmail.com>
9066 * config/rs6000/aix.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
9067 * config/rs6000/darwin.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
9068 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE,
9069 V_SAVE_INLINE): Delete.
9070 * config/rs6000/rs6000.c (V_SAVE_INLINE): Delete.
9071 (rs6000_savres_strategy): Reimplement GP/FP/V_SAVE_INLINE logic.
9072 For ELF targets, use out-of-line restores for -Os and any number
9073 of regs if the restore exits, and out-of-line gp save for two or
9074 more regs. Use save_reg_p to test for holes in reg restore set.
9075 Replace "#if" with "if".
9077 2012-05-22 Alan Modra <amodra@gmail.com>
9079 * config/rs6000/rs6000.c (save_reg_p): New function.
9080 (first_reg_to_save, first_fp_reg_to_save): Use it here.
9081 (first_altivec_reg_to_save, restore_saved_cr): Likewise.
9082 (emit_frame_save): Use gen_frame_store.
9083 (gen_frame_mem_offset): Correct SPE condition requiring reg+reg.
9084 (rs6000_emit_prologue): Use save_reg_p. Use gen_frame_store for
9086 (rs6000_emit_epilogue): Use save_reg_p. Use gen_frame_load for
9087 vrsave, toc, gp and fp restores.
9089 2012-05-22 Alan Modra <amodra@gmail.com>
9091 * config/rs6000/rs6000.c: Delete unnecessary forward declarations.
9092 Move those with ATTRIBUTE_UNUSED to immediately before definitions.
9093 Move function pointer variables after forward declarations.
9094 (rs6000_builtin_support_vector_misalignment): Make static.
9095 (rs6000_legitimate_address_p, rs6000_gimplify_va_arg): Likewise.
9096 (rs6000_function_value, rs6000_can_eliminate): Likewise.
9098 2012-05-21 Bernd Schmidt <bernds@codesourcery.com>
9100 PR rtl-optimization/53373
9101 * caller-save.c (save_call_clobbered_regs): Look into a possible
9102 PARALLEL manually rather than using single_set on a call insn.
9104 2012-05-21 Jakub Jelinek <jakub@redhat.com>
9106 PR tree-optimization/53436
9107 * omp-low.c (omp_build_component_ref): New function.
9108 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
9110 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
9112 * config/i386/i386.c (put_condition_code): Change "reverse" and "fp"
9114 (ix86_print_operand) <case 'O'>: Look at mode size of the operand.
9115 Do not print '.' here. Output operand lossage error for unhandled
9120 <case 'z'>: Hardcode "code" argument into error strings.
9122 <case 'D'>: Merge AVX and non-AVX codes.
9123 <case 'C', case 'c', case 'F', case 'f'>: Merge. Fix error string.
9124 Update call to put_condition_code.
9126 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
9128 * config/m68k/m68k.md (*clzsi2_cf): Renamed from clzsi2. Call
9130 (clzsi2): New expander.
9131 (*clzsi2_68k): New insn.
9132 * config/m68k/m68k.h: Update comment about CLZ_DEFINED_VALUE_AT_ZERO.
9134 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
9136 * gimple.h (gimple_set_in_transaction): Remove.
9137 (gimple_in_transaction): Look in BB instead.
9138 (gimple_statement_base): Remove in_transaction field.
9139 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
9140 * trans-mem.c (compute_transaction_bits): Place transaction bit
9141 information into basic blocks.
9143 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
9145 * expr.c (get_def_for_expr_class): Define only if
9146 HAVE_conditional_move.
9147 (convert_tree_comp_to_rtx): Likewise.
9149 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
9152 * config/i386/i386.md (ffs<mode>2): Generate CCCmode compare
9154 (ffssi2_no_cmove): Ditto.
9155 (*ffs<mode>_1): Remove insn pattern.
9156 (*tzcnt<mode>_1): New insn pattern.
9157 (*bsf<mode>1): Ditto.
9159 2012-05-21 Richard Guenther <rguenther@suse.de>
9161 * tree-dfa.c (add_referenced_var): Do not walk DECL_INITIAL for
9162 more referenced vars.
9163 * tree-ssa-live.c (mark_all_vars_used_1): Only set the used
9164 flag on variables that have a var-annotation.
9166 2012-05-21 Joseph Myers <joseph@codesourcery.com>
9169 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
9170 from folded operands before wrapping another around the
9171 conditional expression.
9173 2012-05-21 Jakub Jelinek <jakub@redhat.com>
9175 PR tree-optimization/53366
9176 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
9177 tests if complex_numbers == 2, but there are non-complex number loads
9180 PR tree-optimization/53409
9181 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
9182 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
9184 PR tree-optimization/53410
9185 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
9186 instead of build_int_cst (type, 0) where vector types might be
9187 involved. Instead of build_int_cst (type, 1) convert the original
9188 integer_onep argument to the desired type.
9190 2012-05-21 Michael Matz <matz@suse.de>
9192 * genattrtab.c (attr_rtx_cost): Move earlier, start with cost being 1.
9193 (simplify_test_exp): Handle one more case of distributive law,
9194 decrease cost threshold.
9195 (tests_attr_p, get_attr_order): New functions.
9196 (optimize_attrs): Use topological order, inline only cheap values.
9197 (write_attr_set): Reset our_known_true after some time.
9199 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
9202 * config/i386/i386.c (type_natural_mode): Warn passing SSE
9203 vector argument without SSE enabled changes the ABI.
9205 2012-05-21 Richard Guenther <rguenther@suse.de>
9207 PR tree-optimization/53408
9208 * tree-vect-loop.c (vectorizable_induction): Properly check
9209 the restriction that we cannot handle induction results from
9210 the inner loop outside of the outer loop.
9212 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
9215 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
9216 (UNSPECV_RDRAND): This.
9217 (rdrand<mode>_1): Updated.
9219 2012-05-21 Richard Guenther <rguenther@suse.de>
9221 * tree-loop-distribution.c (can_generate_builtin): Reject
9224 2012-05-21 Chung-Lin Tang <cltang@codesourcery.com>
9226 * Makefile.in (options.c): Add options.h to included header
9229 2012-05-21 Razya Ladelsky <razya@il.ibm.com>
9231 * tree-parloops.c : Add myself to contributors, update
9232 TODO list, add link to wiki.
9234 2012-05-21 Alan Modra <amodra@gmail.com>
9236 * config/rs6000/predicates.md (input_operand): Don't match
9237 constant pool addresses. Remove label_ref, high and plus from
9238 match_code list. Remove redundant CONSTANT_P test.
9239 (splat_input_operand): Similarly update match_code list.
9240 (small_toc_ref): New predicate.
9241 * config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype.
9242 * config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const.
9243 (legitimate_constant_pool_address_p): Move TARGET_TOC test and
9244 register checks to..
9245 (toc_relative_expr_p): ..here. Add "strict" param. Match new rtl
9246 generated by create_TOC_reference.
9247 (rs6000_legitimize_address): Update cerate_TOC_reference call.
9248 (rs6000_delegitimize_address): Handle new rtl for toc refs.
9249 (rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise.
9250 (use_toc_relative_ref): New function, split out from..
9251 (rs6000_emit_move): ..here. Remove redundant tests. Update
9252 create_TOC_reference calls.
9253 (rs6000_legitimize_reload_address): Formatting. Handle splitting
9254 of medium/large model toc addresses. Use use_toc_relative_ref.
9255 (print_operand): Formatting, style. Adjust for toc changes.
9256 (print_operand_address): Likewise.
9257 (rs6000_output_addr_const_extra): Likewise.
9258 (create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather
9259 than a PLUS. Use this formulation for both high and low part
9260 of -mcmodel=medium/large toc reference too. Before reload,
9261 always use the small model formulation.
9262 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid
9263 a PLUS in high part of addresses here.
9264 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
9265 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
9266 (largetoc_high, largetoc_low): Move earlier. Cope when no
9268 (largetoc_high_plus): New insn.
9269 (movsi_internal1, movsi_internal1_single, movsf_softfloat,
9270 movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here..
9271 (tocref): ..instead do so here, new insn and split.
9273 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
9275 * config/i386/driver-i386.c (host_detect_local_cpu): Support
9276 RDRND, F16C and FSGSBASE.
9278 2012-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9280 PR rtl-optimzation/53373
9281 * config/pa/pa.md (call_symref_pic): Don't expose PIC register save in
9282 call pattern. Update split patterns.
9283 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
9284 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
9286 2012-05-20 Razya Ladelsky <razya@il.ibm.com>
9288 * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond
9291 2012-05-18 Jan Hubicka <jh@suse.cz>
9293 * cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs
9294 (cgraph_process_new_functions): Process also aliases.
9295 * lto-streamer-out.c (struct sets): Remove.
9296 (trivally_defined_alias): Remove.
9297 (output_alias_pair_p): Remove.
9298 (output_unreferenced_globals): Remove.
9299 (produce_symtab); Do not handle alias pairs.
9300 (produce_asm_for_decls): Likewise.
9301 * lto-streamer-in.c (input_alias_pairs): Remove.
9302 (lto_read_body): Do not input alias pairs.
9303 (lto_input_constructors_and_inits): Remove.
9305 2012-05-18 Jan Hubicka <jh@suse.cz>
9307 * cgraphunit.c (handle_alias_pairs): Cleanup; handle all types of
9310 2012-05-18 Jan Hubicka <jh@suse.cz>
9312 * cgraphbuild.c (record_reference): Update.
9313 * lto-cgraph.c (lto_output_varpool_node): External vars
9314 are not in other partition even if they are not output
9315 in current partition.
9316 * gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL
9318 (canonicalize_constructor_val): Take FROM_DECL argument.
9319 (fold_ctor_reference, fold_string_cst_ctor_reference,
9320 fold_array_ctor_reference, fold_nonarray_ctor_reference,
9321 fold_ctor_reference): Likewise.
9322 (fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update.
9323 * gimple.h (gimple_fold_builtin): Likewise.
9325 2012-05-18 Olivier Hainque <hainque@adacore.com>
9327 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
9328 $(libsubdir) as libexecsubdir.
9330 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9332 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
9333 relied on signed overflow behavior.
9335 2012-05-18 Richard Guenther <rguenther@suse.de>
9337 PR tree-optimization/53346
9338 * tree-loop-distribution.c (ldist_gen): Make sure to apply
9339 builtin transform even when only a single partition with
9340 all reads/writes exists.
9342 2012-05-18 Richard Guenther <rguenther@suse.de>
9344 PR tree-optimization/53390
9345 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
9348 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9350 * tree-ssa-reassoc.c (bip_map): Remove decl.
9351 (completely_remove_stmt): Remove function.
9352 (remove_def_if_absorbed_call): Remove function.
9353 (remove_visited_stmt_chain): Remove __builtin_powi handling.
9354 (possibly_move_powi): Remove function.
9355 (rewrite_expr_tree): Remove calls to possibly_move_powi.
9356 (rewrite_expr_tree_parallel): Likewise.
9357 (attempt_builtin_powi): Build multiplies explicitly rather than
9358 relying on the ops vector and rank system.
9359 (transform_stmt_to_copy): New function.
9360 (transform_stmt_to_multiply): Likewise.
9361 (reassociate_bb): Handle leftover operations after __builtin_powi
9362 optimization; build a final multiply if necessary.
9364 2012-05-18 Jan Hubicka <jh@suse.cz>
9366 * cgraphunit.c (varpool_finalize_decl): Allow external decls.
9367 (mark_functions_to_output): Fix sanity check.
9368 * ipa.c (function_and_variable_visibility): Remove TREE_STATIC check.
9370 2012-05-18 Richard Guenther <rguenther@suse.de>
9372 * tree-flow.h (mark_symbols_for_renaming): Remove.
9373 * tree-dfa.c (mark_symbols_for_renaming): Likewise.
9374 * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming.
9375 (copy_debug_stmt): Likewise.
9376 (expand_call_inline): Likewise.
9377 (declare_return_variable): Mark the return variable for renaming
9380 2012-05-18 Andrew Stubbs <ams@codesourcery.com>
9382 * config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New
9384 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function.
9385 * config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift.
9386 (ashrdi3,lshrdi3): Likewise.
9387 (arm_cond_branch): Remove '*' to enable gen_arm_cond_branch.
9389 2012-05-18 Meador Inge <meadori@codesourcery.com>
9391 PR rtl-optimization/53352
9392 * cse.c (equiv_constant): Ignore paradoxical subregs.
9394 2012-05-17 Steven Bosscher <steven@gcc.gnu.org>
9396 PR rtl-optimization/53125
9397 * regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
9398 argument. Simplify calculation of REG_LIVE_LENGTH for regnos that
9399 die in the basic block. Correctly top off REG_FREQ and
9400 REG_FREQ_CALLS_CROSSED.
9402 (regstat_compute_ri): Allocate and free local_live_last_luid.
9404 (regstat_bb_compute_calls_crossed): Correctly top off
9405 REG_FREQ_CALLS_CROSSED.
9407 2012-05-17 Jan Hubicka <jh@suse.cz>
9409 * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with
9410 constructor over decl without.
9411 * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
9412 * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
9413 * cgraphunit.c (process_function_and_variable_attributes): Finalize
9415 (mark_functions_to_output): Also accept bodies for functions with
9417 (output_in_order): Skip external vars.
9418 * lto-cgraph.c (lto_output_node): External functions are never in other
9420 (lto_output_varpool_node): Likewise.
9421 * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
9422 forgotten initializers.
9423 * ipa.c (process_references): Handle external vars.
9424 (symtab_remove_unreachable_nodes): Update to handle external vars.
9425 (varpool_externally_visible_p): External vars are externally visible.
9426 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
9427 * varpool.c (varpool_remove_node): Remove constructor.
9428 (decide_is_variable_needed): Handle externals.
9429 (varpool_remove_unreferenced_decls): Likewise.
9431 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
9433 * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic.
9434 (enable_warning_as_error): Do not special case Wuninitialized.
9435 * optc-gen.awk: Add sanity checks.
9437 2012-05-17 Jan Hubicka <jh@suse.cz>
9439 * ipa-reference.c (is_proper_for_analysis): Do not check flags
9440 that might change as result of global optimization.
9441 (analyze_function): Do not check analyzed and externally_visible
9442 flags; be happy about address dereferences.
9443 (propagate): Prune all_module_statics so it really contains just
9444 statics; prune all the local summaries.
9445 (ipa_reference_write_optimization_summary): Simplify.
9447 2012-05-17 Kwok Cheung Yeung <kcy@codesourcery.com>
9449 * config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm, 51qm.
9450 * config/m68k/m68k-tables.opt: Regenerated.
9451 * doc/invoke.texi (M680x0 Options): Document.
9453 2012-05-16 Dave Boutcher <daveboutcher@gmail.com>
9454 Patrick Marlier <patrick.marlier@gmail.com>
9456 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
9459 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
9461 * configure: Regenerated.
9463 2012-05-16 Andrew Pinski <apinski@cavium.com>
9465 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
9468 2012-05-16 David S. Miller <davem@davemloft.net>
9470 * jump.c (delete_related_insns): If we remove a CALL, make sure
9471 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
9473 2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9475 PR tree-optimization/53217
9476 * tree-ssa-reassoc.c (bip_map): New static variable.
9477 (possibly_move_powi): Move feeding multiplies with __builtin_powi call.
9478 (attempt_builtin_powi): Save feeding multiplies on a stack.
9479 (reassociate_bb): Create and destroy bip_map.
9481 2012-05-16 Olivier Hainque <hainque@adacore.com>
9483 * Makefile.in (install-no-fixedincludes): New target, former toplevel
9484 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
9485 Add comments and improve stamp preservation across the whole sequence.
9486 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
9488 2012-05-16 Richard Guenther <rguenther@suse.de>
9490 * tree-inline.c (insert_init_stmt): Do not call
9491 mark_symbols_for_renaming.
9492 (setup_one_parameter): Avoid initializing unused parameters.
9493 (declare_return_variable): Properly handle DECL_BY_REFERENCE
9494 return vars in SSA form.
9496 2012-05-16 Richard Guenther <rguenther@suse.de>
9498 * tree-flow.h (get_virtual_var): Remove.
9499 * tree-dfa.c (get_virtual_var): Likewise.
9501 2012-05-16 Richard Guenther <rguenther@suse.de>
9503 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
9504 Remove set-only bitmap of new names.
9505 (slpeel_tree_peel_loop_to_edge): Likewise. Do not set
9507 * tree-flow.h (ssa_names_to_replace): Remove.
9508 * tree-into-ssa.c (ssa_names_to_replace): Likewise.
9510 2012-05-16 Richard Guenther <rguenther@suse.de>
9512 PR tree-optimization/53364
9513 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
9514 detect a view-conversion of the decl.
9516 2012-05-16 Dodji Seketeli <dodji@redhat.com>
9518 PR preprocessor/7263
9519 * c-tree.h (enum c_declspec_word): Declare new enum.
9520 (struct c_declspecs::locations): New member.
9521 (declspecs_add_qual, declspecs_add_scspec)
9522 (declspecs_add_addrspace, declspecs_add_alignas): Take a new
9524 * c-decl.c (build_null_declspecs): Initialize the new struct
9525 c_declspecs::locations member.
9526 (declspecs_add_addrspace): Take a location parameter for the
9527 address space. Store it onto declaration specifiers.
9528 (declspecs_add_qual): Likewise, take a location parameter for the
9530 (declspecs_add_type): Likewise, take a location parameter for the
9532 (declspecs_add_scspec): Likewise, take a location parameter for
9533 the storage class specifier.
9534 (declspecs_add_attrs): Likewise, take a location parameter for the
9536 (declspecs_add_alignas): Likewise, take a location parameter for
9538 (finish_declspecs): For diagnostics, use the location of the
9539 relevant declspec, instead of the global input_location.
9540 * c-parser.c (c_parser_parameter_declaration): Pass the precise
9541 virtual location of the declspec to the declspecs-setters.
9542 (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token
9545 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
9547 * configure.ac: Stack protector enabling for Android targets.
9548 * configure: Regenerate.
9550 2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com>
9552 * ira.c (pseudo_move_insn): Delete.
9553 (find_moveable_pseudos): Don't set it.
9554 (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find
9555 the definitions of the original pseudo. Delete all of them.
9557 2012-05-16 Olivier Hainque <hainque@adacore.com>
9559 * config/rs6000/rs6000-opts.h (enum processor_type): Add
9561 * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548".
9562 * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548.
9563 * config/rs6000/8540.md: indicate that the units/patterns apply to
9566 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
9567 default_cpu into implicit_cpu, conveying what --with-cpu was passed at
9568 configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE
9569 related flags, check that what is queried is supported by the selected
9570 configuration. Rework the single/double_float and MASK_STRING resets to
9571 hit for all the E500 cores (854x + E500MC variants). Select the ppc8540
9572 costs for PROCESSOR_PPC8548 as well.
9573 (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540.
9574 (rs6000_use_sched_lookahead): Likewise, rewriting function as a case
9575 statement instead of a sequence of ifs.
9577 * config/rs6000/rs6000.h (TARGET_E500): Remove.
9578 (TARGET_NO_LWSYNC): Adjust accordingly.
9579 * config/rs6000/e500.h (TARGET_E500): Remove.
9580 (CHECK_E500_OPTIONS): Adjust accordingly.
9581 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove.
9582 (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h.
9583 * config/rs6000/linuxspe.h: Likewise.
9584 * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and
9585 superfluous comments.
9586 * config/rs6000/e500-double.h: Remove.
9588 * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*,
9589 default to with_cpu=8548 if --enable-e500-double, and to 8540
9591 (set misc flags section): For powerpc*|rs6000*, remove inclusion
9592 of e500-double.h for --enable-e500-double.
9594 2012-05-16 Olivier Hainque <hainque@adacore.com>
9596 * Makefile.in (s-header-vars): Resort to -n instead of trailing
9597 -e d in sed invocation.
9599 2012-05-16 Hans-Peter Nilsson <hp@axis.com>
9601 * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to
9603 * doc/tm.texi: Regenerate.
9605 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
9607 * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P.
9609 2012-05-15 Jakub Jelinek <jakub@redhat.com>
9612 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
9613 that operands[2] is either immediate, or q_regs_operand.
9615 2012-05-15 Richard Guenther <rguenther@suse.de>
9617 * cgraphunit.c (thunk_adjust): Use make_rename_temp.
9618 (assemble_thunk): Likewise. Manually rename and register
9621 2012-05-15 Richard Guenther <rguenther@suse.de>
9623 PR tree-optimization/53355
9624 * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs
9627 2012-05-15 Tristan Gingold <gingold@adacore.com>
9629 * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
9631 2012-05-15 Richard Guenther <rguenther@suse.de>
9633 * gimple.c (gimple_set_modified): Move ...
9634 * gimple.h (gimple_set_modified): ... here.
9636 2012-05-15 Tristan Gingold <gingold@adacore.com>
9638 * ira-color.c (move_spill_restore): Add a guard.
9640 2012-05-15 Tristan Gingold <gingold@adacore.com>
9642 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to
9645 2012-05-15 Eric Botcazou <ebotcazou@adacore.com>
9647 * gimplify.c (gimplify_init_constructor): Do a block move for very
9648 small objects as well.
9650 2012-05-15 Bernd Schmidt <bernds@codesourcery.com>
9652 * ira.c (find_moveable_pseudos): Skip registers whose
9653 DF_REG_EQ_USE_COUNT is nonzero.
9655 2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
9657 * doc/md.texi (fma): Define to only be applicable for single rounding.
9659 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
9662 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
9663 generate target register for "load" class builtins.
9666 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
9669 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
9670 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
9671 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
9672 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
9673 (<sse>_movu<ssemodesuffix>): New expander.
9674 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
9675 (avx_movdqu<avxmodesuffix>): New expander.
9676 (*sse2_movdqu): Rename from sse2_movdqu.
9677 (sse2_movdqu): New expander.
9679 2012-05-14 Marc Glisse <marc.glisse@inria.fr>
9682 * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
9683 (canonicalize_perm): ... new function.
9684 (expand_vec_perm_2vperm2f128_vshuf): New function.
9685 (ix86_expand_vec_perm_const_1): Call it.
9687 2012-05-14 Andrew Pinski <apinski@cavium.com>
9688 H.J. Lu <hongjiu.lu@intel.com>
9689 Jakub Jelinek <jakub@redhat.com>
9692 * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup.
9695 2012-05-14 Jakub Jelinek <jakub@redhat.com>
9697 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
9698 lineno 1 the same as lineno 0 before first start file directive.
9699 (optimize_macinfo_range): Likewise.
9701 * dwarf2out.c (have_macinfo): Define.
9702 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
9703 attribute, don't force empty compilation unit and don't emit any
9704 .debug_macinfo/.debug_macro section if macinfo_table is empty.
9706 2012-05-14 Georg-Johann Lay <avr@gjlay.de>
9709 * config/avr/avr.c (avr_const_address_lo16): Remove.
9710 (avr_assemble_integer): Print ".byte lo8(x)",
9711 ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler
9712 .warning if 3-byte address is assembled.
9713 * doc/extend.texi (AVR Named Address Spaces): Document that
9714 binutils 2.23 is needed to assemble 3-byte addresses.
9716 2012-05-14 Richard Guenther <rguenther@suse.de>
9718 * tree-vect-data-refs.c (vect_setup_realignment): Remove
9719 call to mark_symbols_for_renaming.
9720 (vect_permute_load_chain): Likewise.
9721 * tree-vect-loop.c (vect_is_slp_reduction): Update stmt
9722 instead of calling mark_symbols_for_renaming.
9723 * tree-vect-stmts.c (read_vector_array): Remove call to
9724 mark_symbols_for_renaming.
9725 (write_vector_array): Likewise.
9726 (vectorizable_call): Likewise.
9727 (vectorizable_store): Likewise.
9728 (vectorizable_load): Likewise.
9729 * matrix-reorg.c (transform_allocation_sites): Likewise.
9730 * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
9731 (create_expression_by_pieces): Likewise.
9733 2012-05-14 Richard Guenther <rguenther@suse.de>
9735 * gimplify.c (gimple_regimplify_operands): Only mark the LHS
9736 of statements for renaming.
9737 (force_gimple_operand_1): Likewise, consistently for both
9738 calls to force_gimple_operand and force_gimple_operand_gsi.
9740 2012-05-14 Richard Guenther <rguenther@suse.de>
9742 * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
9743 * omp-low.c (expand_omp_taskreg): Properly conditionalize call
9745 (expand_omp_for): Likewise.
9746 (expand_omp_for_generic): Adjust conditional add to referenced vars.
9747 Use make_rename_temp for temporaries that should be rewritten into
9749 (expand_omp_for_static_nochunk): Likewise.
9750 (expand_omp_atomic_pipeline): Likewise.
9752 2012-05-14 Richard Guenther <rguenther@suse.de>
9754 PR tree-optimization/53331
9755 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
9757 * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
9759 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
9762 * doc/options.texi: (LangEnabledBy): Document it.
9763 * optc-gen.awk: Handle LangEnabledBy.
9764 * opth-gen.awk: Generate declaration for lang-specific functions.
9765 * opt-read.awk: Record lang numbers.
9766 * opt-functions.awk (flag_set_p): Ignore the arguments of flags.
9767 (lang_sanitized_name): New.
9769 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
9771 * attribs.c (decl_attributes): Avoid emitting a warning if
9773 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
9774 codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
9775 * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
9776 define a string "1".
9777 (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
9778 * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
9779 BUILT_IN_STRCPY): Use it for these functions.
9780 * postreload.c (reload_combine): Deal with SETs inside
9781 CALL_INSN_FUNCTION_USAGE.
9782 * caller-save.c (setup_save_areas, save_call_clobbered_regs):
9783 Look for REG_RETURNED notes and use a cheap restore if possible.
9784 * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
9785 (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
9786 * ira-build.c (ira_create_allocno, create_cap_allocno,
9787 propagate_allocno_info, propagate_some_info_from_allocno,
9788 copy_info_to_removed_store_destination, ira_flattening): Handle it.
9789 * ira-lives.c (pseudo_regno_single_word_and_live_p,
9790 find_call_crossed_cheap_reg): New static functions.
9791 (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
9792 and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
9793 a REG_RETURNED note in that case.
9794 * ira.c (setup_reg_renumber): Change assert to allow cases where
9795 allocnos only cross calls for which they are cheap to restore.
9796 * ira-costs.c (ira_tune_allocno_costs): Compare
9797 ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
9799 * reg-notes.def (REG_RETURNED): New note.
9800 * cse.c (cse_insn): Likewise.
9801 * sched-deps.c (sched_analyze_insn): Likewise.
9802 * expr.c (init_block_move_fn): Set a "fn spec" attribute.
9803 * calls.c (decl_return_flags): New static function.
9804 (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
9805 functions that return one of their arguments.
9806 * regcprop.c (struct kill_set_value_data): New.
9807 (kill_set_value): Interpret data as a pointer to such a struct.
9808 Do nothing if the caller wants the register to be ignored.
9809 (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
9811 2012-05-14 Richard Guenther <rguenther@suse.de>
9813 PR tree-optimization/53340
9814 * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.
9816 2012-05-14 Richard Guenther <rguenther@suse.de>
9818 * gimplify.c (gimplify_expr): Remove odd code.
9820 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
9822 * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
9823 into a PLUS_EXPR byte offset.
9825 * tree-ssa-pre.c (can_value_number_call): Delete.
9826 (compute_avail): Skip all statements with side effects.
9827 <GIMPLE_CALL>: Skip calls to internal functions.
9829 2012-05-13 Steven Bosscher <steven@gcc.gnu.org>
9831 * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv".
9833 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
9835 * common.opt (Wtype-limits): Use EnabledBy.
9837 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
9839 * config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
9840 (pushtf splitter): Ditto.
9842 (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
9843 (<code>tf2): Enable for TARGET_SSE.
9844 (*absnegtf2_sse): Ditto.
9845 (copysign<mode>3): Enable TFmode for TARGET_SSE.
9846 (copysign<mode>3_const): Ditto.
9847 (copysign<mode>3_var): Ditto.
9848 * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
9849 (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2.
9850 (*<code>tf3): Ditto.
9851 * config/i386/i386.c (struct builtin_description bdesc_args)
9852 <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
9853 <IX86_BUILTIN_COPYSIGNQ>: Ditto.
9854 (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
9855 Emit a normal call if SSE isn't available.
9857 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
9859 * config/i386/sse.md (<sse>_andnot<mode>3): Handle
9860 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
9861 (<code><mode>3): Ditto.
9862 (*andnot<mode>3): Ditto.
9863 (*andnottf3): Ditto.
9864 (*<code><mode>3): Ditto.
9867 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
9869 * optc-gen.awk: Error instead of warning for conflicting help.
9871 2012-05-12 Jason Merrill <jason@redhat.com>
9874 * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for
9877 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
9879 * function.c (requires_stack_frame_p): If the function can throw
9880 non-call exceptions, return true if the insn can throw internally.
9882 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
9884 * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P.
9886 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
9888 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
9889 ORDERED and UNORDERED conditions.
9891 2012-05-11 Richard Guenther <rguenther@suse.de>
9893 * tree-flow.h (referenced_var_check_and_insert): Remove.
9894 (find_new_referenced_vars): Likewise.
9895 * tree-dfa.c (referenced_var_check_and_insert): Make static.
9896 (find_new_referenced_vars_1, find_new_referenced_vars): Remove.
9897 * tree-inline.c (copy_bb): Use find_referenced_vars_in
9898 instead of find_new_referenced_vars.
9899 * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
9901 2012-05-11 Richard Guenther <rguenther@suse.de>
9903 * tree-pass.h (pass_rest_of_compilation,
9904 pass_all_optimizations, pass_postreload, pass_all_early_optimizations):
9906 * passes.c (pass_all_optimizations, pass_postreload,
9907 pass_all_early_optimizations): Make static.
9908 (pass_rest_of_compilation): Likewise. Make it an RTL_PASS.
9909 * tree-phinodes.c (init_phinodes, fini_phinodes): Remove.
9910 * tree-ssa.c (init_tree_ssa): Do not call init_phinodes.
9911 (delete_tree_ssa): Do not call fini_phinodes.
9912 * tree-flow.h (init_phinodes, fini_phinodes): Remove.
9914 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
9917 * doc/options.texi (EnabledBy): Document
9918 * opts.c: Include opts.h and options.h before tm.h.
9919 (finish_options): Do not handle some sub-options here...
9920 (common_handle_option): ... instead call common_handle_option_auto
9922 * optc-gen.awk: Handle EnabledBy.
9923 * opth-gen.awk: Declare common_handle_option_auto.
9924 * common.opt (Wuninitialized): Use EnabledBy. Delete Init.
9925 (Wmaybe-uninitialized): Likewise.
9926 (Wunused-but-set-variable): Likewise.
9927 (Wunused-function): Likewise.
9928 (Wunused-label): Likewise.
9929 (Wunused-value): Likewise.
9930 (Wunused-variable): Likewise.
9931 * opt-read.awk: Create opt_numbers array.
9933 2012-05-11 Richard Guenther <rguenther@suse.de>
9935 PR tree-optimization/53295
9936 * tree-data-ref.h (stride_of_unit_type_p): Handle non-constant
9938 * tree-data-ref.c (dr_analyze_innermost): Allow non-constant
9939 strides when analyzing data-references in a loop context.
9940 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject
9941 non-constant strides for now.
9942 (vect_enhance_data_refs_alignment): Ignore data references
9943 that are strided loads.
9944 (vect_analyze_data_ref_access): Handle non-constant strides.
9945 (vect_check_strided_load): Verify the data-reference is a load.
9946 (vect_analyze_data_refs): Restructure to make strided load
9947 support not dependent on gather support.
9948 * tree-vect-stmts.c (vectorizable_load): Avoid useless work
9949 when doing strided or gather loads.
9950 * tree-vect-loop-manip.c (vect_vfa_segment_size): Use
9951 integer_zerop to compare stride with zero.
9953 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
9955 * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM.
9957 2012-05-11 Jan Hubicka <jh@suse.cz>
9960 * varpool.c (varpool_assemble_decl): Also output constat pool entries
9961 that output_constant_pool missed.
9963 2012-05-11 Mingjie Xing <mingjie.xing@gmail.com>
9965 * config/mips/t-vxworks: Change MUTLILIB_EXTRA_OPTS to
9966 MULTILIB_EXTRA_OPTS.
9968 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
9971 * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.
9973 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
9975 * config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size
9976 optimization for TARGET_AVX.
9977 (*movti_internal_sse): Ditto.
9978 (*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
9979 (*movdi_internal): Ditto.
9980 (*movsi_internal): Ditto.
9981 (*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX.
9982 (*movdf_internal_rex64): Ditto.
9983 (*movfd_internal): Ditto.
9984 (*movsf_internal): Ditto.
9985 * config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR.
9987 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
9989 * dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable
9990 reference as size attribute.
9992 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
9993 Tristan Gingold <gingold@adacore.com>
9995 * doc/md.texi (Standard Names): Document probe_stack_address.
9996 * explow.c (emit_stack_probe): Handle probe_stack_address.
9997 * config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
9998 (UNSPECV_PROBE_STACK_RANGE): Likewise.
9999 (probe_stack_address): New insn.
10000 (probe_stack_range): Likewise.
10001 * config/ia64/ia64.c: Include common/common-target.h.
10002 (ia64_compute_frame_size): Mark r2 and r3 as used if static stack
10003 checking is enabled.
10004 (ia64_emit_probe_stack_range): New function.
10005 (output_probe_stack_range): Likewise.
10006 (ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
10007 builtin stack checking is enabled.
10008 (rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
10009 and UNSPECV_PROBE_STACK_ADDRESS.
10010 (unknown_for_bundling_p): New predicate.
10011 (group_barrier_needed): Use important_for_bundling_p.
10012 (ia64_dfa_new_cycle): Use unknown_for_bundling_p.
10013 (issue_nops_and_insn): Likewise.
10014 (bundling): Likewise.
10015 (final_emit_insn_group_barriers): Likewise.
10016 * config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
10017 * config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
10018 (STACK_CHECK_PROTECT): Likewise.
10019 * config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10021 2012-05-10 Jan Hubicka <jh@suse.cz>
10023 * ipa-inline.c (update_all_callee_keys): Remove.
10024 (inline_small_functions): Simplify priority updating.
10026 2012-05-10 Jan Hubicka <jh@suse.cz>
10028 * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones.
10030 2012-05-10 Jan Hubicka <jh@suse.cz>
10032 * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
10033 (symtab_remove_unreachable_nodes): ... this one.
10034 * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
10035 * cgraphunit.c (ipa_passes): Update.
10036 * cgraphclones.c (cgraph_materialize_all_clones): Update.
10037 * cgraph.c (cgraph_release_function_body): Only turn initial
10038 into error mark when initial was previously set.
10039 * ipa-inline.c (ipa_inline): Update.
10040 * ipa.c: Include ipa-inline.h
10041 (enqueue_cgraph_node, enqueue_varpool_node): Remove.
10042 (enqueue_node): New function.
10043 (process_references): Update.
10044 (symtab_remove_unreachable_nodes): Cleanup.
10045 * passes.c (execute_todo, execute_one_pass): Update.
10047 2012-05-10 Vladimir Makarov <vmakarov@redhat.com>
10049 PR rtl-optimization/53125
10050 * ira.c (ira): Call find_moveable_pseudos and
10051 move_unallocated_pseudos if only ira_conflicts_p is true.
10053 2012-05-10 Uros Bizjak <ubizjak@gmail.com>
10055 * config/i386/i386.md (*movoi_internal_avx): Handle
10056 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
10057 (*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
10058 (*movti_internal_sse): Ditto.
10059 (*movtf_internal): Ditto.
10060 * config/i386/sse.md (ssePSmode): New mode attribute.
10061 (*move<mode>_internal): Use ssePSmode.
10062 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
10063 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
10064 * config/i386/i386.c (standard_sse_constant_opcode): Do not handle
10065 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.
10067 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
10069 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
10070 DECL_ORIGINAL_TYPE if it is present.
10072 2012-05-10 Nick Clifton <nickc@redhat.com>
10075 * config/m32c/bitops.md (bset_qi): Change operand 2 from having
10076 a "0" constraint to being a (match_dup 0).
10078 2012-05-10 Richard Guenther <rguenther@suse.de>
10080 * stor-layout.c (byte_from_pos): Amend comment.
10082 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10084 * doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
10085 Document requirement to call in constructors.
10087 * config/i386/i386.c: Update comments for i386-cpuinfo.c name change.
10089 2012-05-10 Richard Guenther <rguenther@suse.de>
10091 * tree.h (TYPE_IS_SIZETYPE): Remove.
10092 * fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
10093 (extract_muldiv_1): Likewise.
10094 * gimple.c (gtc_visit): Likewise.
10095 (gimple_types_compatible_p): Likewise.
10096 (iterative_hash_canonical_type): Likewise.
10097 (gimple_canonical_types_compatible_p): Likewise.
10098 * gimplify.c (gimplify_one_sizepos): Likewise.
10099 * print-tree.c (print_node): Likewise.
10100 * stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.
10102 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
10105 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
10106 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
10107 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
10108 instead of xop_mulv2div2di3_low.
10109 (xop_p<macs>dql): Fix vec_select selector.
10110 (xop_p<macs>dqh): Ditto.
10111 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
10112 (xop_mulv2div2di3_high): Ditto.
10114 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
10117 * diagnostic.h (diagnostic_context): Add last_location.
10118 * diagnostic.c (diagnostic_initialize): Initialize it.
10119 (diagnostic_show_locus): Use it.
10121 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
10123 * doc/extend.texi (Function Attributes): Point xref to section
10126 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
10128 * config/i386/i386.c (*movdf_internal_rex64): Remove
10129 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
10130 Calculate "mode" attribute according to
10131 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
10132 (*movdf_internal): Ditto.
10134 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
10137 * config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
10138 128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and
10139 sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
10140 or when optimizing for size.
10141 * config/i386/sse.md (*mov<mode>_internal): Remove
10142 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
10143 Calculate "mode" attribute according to optimize_function_for_size_p
10144 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
10145 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
10146 depending on the mode of the instruction. Calculate "mode" attribute
10147 according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
10148 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
10149 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
10151 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
10154 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
10155 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
10156 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
10157 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
10158 (expand_prologue): Move initialization of cfun->machine->is_naked,
10159 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
10160 (avr_set_current_function): ...this new static function.
10161 (TARGET_SET_CURRENT_FUNCTION): New define.
10162 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
10163 checking attributes of current_function_decl.
10164 (avr_regs_to_save): Ditto.
10165 (signal_function_p): Rename to avr_signal_function_p.
10166 (interrupt_function_p): Rename to avr_interrupt_function_p.
10168 * doc/extend.texi (Function Attributes): Better explanation of
10169 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
10170 alphabetical order.
10172 2012-05-09 Michael Matz <matz@suse.de>
10174 PR tree-optimization/53185
10175 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
10176 peeling when we see strided loads.
10178 2012-05-09 Matthias Klose <doko@ubuntu.com>
10180 * gcc-ar.c (main): Don't check for execute bits for the plugin.
10182 2012-05-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10184 * tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
10185 Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
10186 USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
10187 * config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
10188 (USE_LOAD_POST_INCREMENT): Define.
10189 (USE_LOAD_PRE_INCREMENT): Define.
10190 (USE_LOAD_POST_DECREMENT): Define.
10191 (USE_LOAD_PRE_DECREMENT): Define.
10192 (USE_STORE_PRE_DECREMENT): Define.
10193 (USE_STORE_PRE_INCREMENT): Define.
10194 (USE_STORE_POST_DECREMENT): Define.
10195 (USE_STORE_POST_INCREMENT): Define.
10196 (arm_auto_incmodes): Add enumeration.
10197 * config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
10198 * config/arm/arm.c (arm_autoinc_modes_ok_p): Define.
10200 2012-05-09 Jakub Jelinek <jakub@redhat.com>
10202 PR tree-optimization/53226
10203 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
10204 prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
10205 before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
10206 doesn't need to be revisited, look for earliest stmt with
10207 !gimple_plf (stmt, GF_PLF_1) if something changed.
10209 2012-05-09 Terry Guo <terry.guo@arm.com>
10211 * genmultilib: Update copyright dates.
10212 * doc/fragments.texi: Ditto.
10214 2012-05-09 Terry Guo <terry.guo@arm.com>
10216 * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
10217 * genmultilib (MULTILIB_REQUIRED): New.
10218 * doc/fragments.texi: Document the MULTILIB_REQUIRED.
10220 2012-05-09 Richard Guenther <rguenther@suse.de>
10222 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
10223 (vect_do_peeling_for_loop_bound): Likewise.
10224 (vect_do_peeling_for_alignment): Likewise.
10225 * tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
10226 (vect_do_peeling_for_loop_bound): Get check_profitability and
10227 threshold as parameters.
10228 (vect_do_peeling_for_alignment): Likewise.
10229 (vect_loop_versioning): Likewise.
10230 * tree-vect-loop.c (vect_transform_loop): Compute check_profitability
10231 and threshold here. Control where to put the check here.
10233 2012-05-09 Richard Sandiford <rdsandiford@googlemail.com>
10235 PR middle-end/53249
10236 * dwarf2out.h (get_address_mode): Move declaration to...
10238 * dwarf2out.c (get_address_mode): Move definition to...
10239 * rtlanal.c: ...here.
10240 * var-tracking.c (get_address_mode): Delete.
10241 * combine.c (find_split_point): Use get_address_mode instead of
10242 targetm.addr_space.address_mode.
10243 * cselib.c (cselib_record_sets): Likewise.
10244 * dse.c (canon_address, record_store): Likewise.
10245 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
10246 * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces)
10247 (store_by_pieces_1, expand_assignment, store_expr, store_constructor)
10248 (expand_expr_real_1): Likewise.
10249 * ifcvt.c (noce_try_cmove_arith): Likewise.
10250 * optabs.c (maybe_legitimize_operand_same_code): Likewise.
10251 * reload.c (find_reloads): Likewise.
10252 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
10253 * sel-sched-dump.c (debug_mem_addr_value): Likewise.
10255 2012-05-09 Maciej W. Rozycki <macro@codesourcery.com>
10257 * config/mips/mips.c (mips16_gp_pseudo_reg): Remove line
10258 information from the instruction produced.
10260 2012-05-09 Richard Guenther <rguenther@suse.de>
10262 * stor-layout.c (bit_from_pos): Document.
10263 (byte_from_pos): Likewise. Optimize.
10264 (pos_from_bit): Likewise.
10265 (normalize_offset): Use pos_from_bit instead of replicating it.
10267 2012-05-09 Alan Modra <amodra@gmail.com>
10270 * config/rs6000/rs6000.c (gen_frame_set): New function.
10271 (gen_frame_load, gen_frame_store): New functions.
10272 (rs6000_savres_rtx): Use the above.
10273 (rs6000_emit_epilogue, rs6000_emit_prologue): Here too.
10274 Correct mode used for CR2 in save/restore_world patterns.
10275 Don't emit instructions for eh_return frame unwind reg info.
10277 2012-05-08 Jan Hubicka <jh@suse.cz>
10279 * cgraphbuild.c (build_cgraph_edges): Do not finalize vars
10281 * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR
10283 * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR
10285 (compile_file): Do not output variables.
10286 * cgraphbuild.c (varpool_finalize_decl): When var is finalized late,
10288 * langhooks.c: Include timevar.h
10289 (write_global_declarations): Finalize compilation unit after wrapup;
10290 set timevars correctly.
10291 * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs
10292 not to be added to varpool.
10293 * varpool.c (varpool_assemble_decl): Sanity check that we are called
10294 only on cases where it makes sense; skip constant pool and value expr
10297 2012-05-08 David S. Miller <davem@davemloft.net>
10299 * config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option.
10300 * config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise.
10301 * config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise.
10303 2012-05-08 Richard Sandiford <rdsandiford@googlemail.com>
10305 PR rtl-optimization/53278
10306 * lower-subreg.c (decompose_multiword_subregs): Remove left-over
10307 speed_p code from earlier patch.
10309 2012-05-08 Oleg Endo <olegendo@gcc.gnu.org>
10312 * config/sh/sh.md (*branch_true, *branch_false): New insns.
10314 2012-05-08 Teresa Johnson <tejohnson@google.com>
10316 * gcov-io.h (__gcov_reset, __gcov_dump): Declare.
10317 * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump.
10319 2012-05-08 Jan Hubicka <jh@suse.cz>
10321 * cgraph.c (cgraph_call_edge_duplication_hooks): Export.
10322 (cgraph_create_node_1): Rename to ...
10323 (cgraph_create_empty_node): ... this one; export.
10324 (cgraph_create_node): Update.
10325 (cgraph_set_call_stmt_including_clones): Move to cgraphclones.c
10326 (cgraph_create_edge_including_clones): Likewise.
10327 (cgraph_find_replacement_node): Likewise.
10328 (cgraph_clone_edge): Likewise.
10329 (cgraph_clone_node): Likewise.
10330 (clone_function_name): Likewise.
10331 (cgraph_create_virtual_clone): Likewise.
10332 (cgraph_remove_node_and_inline_clones): Likewise.
10333 (cgraph_redirect_edge_call_stmt_to_callee): Move here from cgraphunit.c
10334 * cgraph.h: Reorder declarations so they match file of origin.
10335 (cgraph_create_empty_node): Declare.
10336 * cgraphunit.c (update_call_expr): Move to cgraphclones.c
10337 (cgraph_copy_node_for_versioning): Likewise.
10338 (cgraph_function_versioning): Likewise.
10339 (cgraph_materialize_clone): Likewise.
10340 (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
10341 (cgraph_materialize_all_clones): Likewise.
10342 * cgraphclones.c: New file.
10343 * Makefile.in: Update for cgraphclones.
10345 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
10348 * config/i386/i386.c (ix86_set_reg_reg_cost): New function.
10349 (ix86_rtx_costs): Handle SET.
10351 2012-05-08 Michael Matz <matz@suse.de>
10353 * basic-block.h (struct rtl_bb_info): Remove visited member and
10354 move head_ member to ...
10355 (struct basic_block_def.basic_block_il_dependent): ... the new
10356 member x, replacing but containing old member rtl.
10357 (enum bb_flags): New BB_VISITED flag.
10358 (BB_HEADER, BB_FOOTER): New macros.
10360 * jump.c (mark_all_labels): Adjust.
10361 * cfgcleanup.c (try_optimize_cfg): Adjust.
10362 * cfglayout.c (record_effective_endpoints): Adjust.
10363 (relink_block_chain): Ditto (and don't fiddle with visited).
10364 (fixup_reorder_chain): Adjust.
10365 (fixup_fallthru_exit_predecessor): Ditto.
10366 (cfg_layout_duplicate_bb): Ditto.
10367 * combine.c (update_cfg_for_uncondjump): Adjust.
10368 * bb-reorder.c (struct bbro_basic_block_data_def): Add visited member.
10369 (bb_visited_trace): New accessor.
10370 (mark_bb_visited): Move in front.
10371 (rotate_loop): Use bb_visited_trace.
10372 (find_traces_1_round): Ditto.
10373 (emit_barrier_after): Ditto.
10374 (copy_bb): Ditto, and initialize visited on resize.
10375 (reorder_basic_blocks): Initize visited member.
10376 (duplicate_computed_gotos): Clear bb flags at start, use
10379 * cfgrtl.c (try_redirect_by_replacing_jump): Adjust.
10380 (rtl_verify_flow_info_1): Ditto.
10381 (cfg_layout_split_block): Ditto.
10382 (cfg_layout_delete_block): Ditto.
10383 (cfg_layout_merge_blocks): Ditto.
10384 (init_rtl_bb_info): Adjust and initialize il.x.head_ member.
10386 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
10389 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
10390 when a constant source operand matches an "I" constraint, the "no
10391 CC0 change" applies to a register-destination only, not a
10392 strict_low_part-destination.
10394 2012-05-08 Richard Guenther <rguenther@suse.de>
10396 * fold-const.c (fold_binary_loc): Fold (X * CST1) & CST2
10397 to zero or to (X * CST1) & CST2' when CST1 has trailing zeros.
10399 2012-05-08 Georg-Johann Lay <avr@gjlay.de>
10401 * Makefile.in (TEXI_GCC_FILES): Add avr-mmcu.texi.
10403 * doc/avr-mmcu.texi: New auto-generated file.
10404 * doc/invoke.texi (AVR Options): Include avr-mmcu.texi in order
10405 to document all valid -mmcu= arguments.
10407 * config/avr/avr.h (arch_info_s): New struct definition.
10408 * config/avr/avr-devices.c (avr_texinfo): New variable.
10409 * config/avr/gen-avr-mmcu-texi.c: New file.
10410 * config/avr/t-avr: New rules and dependencies to build avr-mmcu.texi.
10412 2012-05-08 Dehao Chen <dehao@google.com>
10414 * predict.c (find_qualified_ssa_name): New.
10415 (find_ssa_name_in_expr): New.
10416 (find_ssa_name_in_assign_stmt): New.
10417 (is_comparison_with_loop_invariant_p): New.
10418 (is_bound_expr_similar): New.
10419 (predict_iv_comparison): New.
10420 (predict_loops): Add heuristic for loop-nested branches that compare an
10421 induction variable to a loop bound variable.
10422 * predict.def (PRED_LOOP_IV_COMPARE): New macro.
10424 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
10426 * config/i386/i386.c (has_dispatch): Use TARGET_BDVER1 and
10427 TARGET_BDVER2 defines where appropriate.
10429 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
10431 * configure.ac (PLUGIN_LD): Rename into...
10432 (PLUGIN_LD_SUFFIX): ...this and strip the target_alias triplet.
10433 * config.in: Regenerate.
10434 * configure: Likewise.
10435 * collect2.c (main): Set plugin_ld_suffix to PLUGIN_LD_SUFFIX.
10437 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
10439 * tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
10440 computation using the precision of the index type.
10441 * gimple-fold.c (fold_const_aggregate_ref_1) <ARRAY_REF>: Likewise.
10442 (fold_array_ctor_reference): Do index computations in the index type.
10444 2012-05-07 Georg-Johann Lay <avr@gjlay.de>
10446 * config/avr/avr.c (avr_prologue_setup_frame): Fix mode passed
10447 down to plus_constant.
10448 (expand_epilogue): Ditto.
10450 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
10452 * postreload.c (reload_cse_regs): Make static.
10453 * reload.h (reload_cse_regs): Remove prototype.
10455 2012-05-07 Richard Henderson <rth@redhat.com>
10457 * config/alpha/alpha.md (clear_cache): New pattern.
10459 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
10461 PR middle-end/53245
10462 * gimplify.c (preprocess_case_label_vec_for_gimple): If low or high
10463 is folded to a type boundary value, verify that the resulting case
10464 label is still a care range.
10466 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
10468 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf
10469 only for TARGET_GENERIC, when not optimizing for size.
10470 (*ffs<mode>_1): Ditto.
10472 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
10474 * tree-cfg.c (verify_gimple_switch): Tighten checks.
10476 2012-05-07 Jakub Jelinek <jakub@redhat.com>
10478 PR tree-optimization/53239
10479 * tree-vrp.c (get_value_range): Set VR of SSA_NAME_IS_DEFAULT_DEF
10480 of DECL_BY_REFERENCE RESULT_DECL to nonnull.
10482 2012-05-07 Richard Guenther <rguenther@suse.de>
10484 PR tree-optimization/53195
10485 * tree-inline.c (setup_one_parameter): Properly add referenced
10486 vars from the parameters new known value.
10488 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
10490 * config/m68k/m68k.c (m68k_sched_branch_type): Remove.
10491 (sched_branch_type): Remove.
10492 (m68k_sched_md_init_global): Don't allocate it.
10493 (m68k_sched_md_finish_global): Don't free it.
10494 * config/m68k/m68k.h (m68k_sched_branch_type): Remove prototype.
10495 * config/m68k/m68k.md: Set the type of insns using
10496 m68k_sched_branch_type to bcc directly.
10498 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10500 * config/sol2.c (solaris_override_options): New function.
10501 * config/sol2-protos.h (solaris_override_options): Declare.
10502 * config/sol2.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
10504 2012-05-07 Richard Guenther <rguenther@suse.de>
10506 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Return
10507 whether we failed to compute data dependences.
10508 (loop_prefetch_arrays): Fail if we failed.
10510 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
10511 Paolo Bonzini <bonzini@gnu.org>
10513 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf even for !TARGET_BMI.
10514 Emit bsf when optimizing for size.
10515 (*ffs<mode>_1): Ditto.
10517 2012-05-07 Oleg Endo <olegendo@gcc.gnu.org>
10520 * config/sh/sh.c (sh_rtx_costs): Handle SET.
10522 2012-05-06 Uros Bizjak <ubizjak@gmail.com>
10525 * config/i386/i386.md (swap<mode>): Rename from *swap<mode>.
10526 (bswapdi2): Split from bswap<mode>2. Use nonnimediate_operand
10527 predicate for operand 1. Force operand 1 to register for TARGET_BSWAP.
10529 (*bswapdi2_doubleword): New insn pattern.
10530 (*bswap<mode>2): Rename from *bswap<mode>2_1.
10532 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
10534 * config/mips/mips.c (mips_set_reg_reg_piece_cost): New function.
10535 (mips_set_reg_reg_cost): Likewise.
10536 (mips_rtx_costs): Handle SET.
10538 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
10540 * lower-subreg.c (shift_cost): Use set_src_cost, avoiding the SET.
10541 (compute_costs): Likewise for the zero extension. Use set_rtx_cost
10542 to compute the cost of moves. Set the mode of the target register.
10544 2012-05-05 Richard Sandiford <rdsandiford@googlemail.com>
10546 * rtl.h (plus_constant, plus_constant_mode): Merge into a single
10547 plus_constant function.
10548 * explow.c (plus_constant, plus_constant_mode): Likewise. Assert
10549 that the mode is sensible.
10550 (use_anchored_address, round_push, allocate_dynamic_stack_space)
10551 (probe_stack_range, anti_adjust_stack_and_probe): Update calls to
10554 * alias.c (canon_rtx): Likewise.
10555 (init_alias_analysis): Likewise.
10556 * builtins.c (expand_builtin_return_addr)
10557 (expand_builtin_setjmp_setup, expand_builtin_longjmp)
10558 (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
10559 (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
10560 (expand_builtin_stpcpy): Likewise.
10561 * calls.c (save_fixed_argument_area, restore_fixed_argument_area)
10562 (compute_argument_addresses, internal_arg_pointer_based_exp)
10563 (expand_call, emit_library_call_value_1): Likewise.
10564 * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
10565 * combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
10566 * combine.c (combine_simplify_rtx, force_to_mode): Likewise.
10567 * cse.c (insert_const_anchor, find_reg_offset_for_const)
10568 (use_related_value, fold_rtx): Likewise.
10569 * cselib.c (cselib_subst_to_values): Likewise.
10570 * dse.c (record_store, check_mem_read_rtx): Likewise.
10571 * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
10572 * emit-rtl.c (adjust_address_1): Likewise.
10573 * except.c (sjlj_emit_function_enter)
10574 (expand_builtin_extract_return_addr)
10575 (expand_builtin_frob_return_addr): Likewise.
10576 * expmed.c (expand_divmod): Likewise.
10577 * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
10578 (emit_move_resolve_push, push_block, emit_push_insn, store_expr)
10579 (expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
10580 * function.c (assign_stack_local_1)
10581 (instantiate_virtual_regs_in_rtx): Likewise.
10582 * optabs.c (prepare_cmp_insn): Likewise.
10583 * recog.c (offsettable_address_addr_space_p): Likewise.
10584 * reload.c (find_reloads_address, form_sum)
10585 (find_reloads_subreg_address): Likewise.
10586 * reload1.c (init_reload, eliminate_regs_1)
10587 (eliminate_regs_in_insn): Likewise.
10588 * simplify-rtx.c (simplify_unary_operation_1)
10589 (simplify_binary_operation_1, simplify_plus_minus): Likewise.
10590 * var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
10591 (vt_add_function_parameter): Likewise.
10593 * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
10594 * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
10595 * config/alpha/alpha.c (alpha_legitimize_address_1)
10596 (get_unaligned_address, alpha_expand_unaligned_load)
10597 (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
10598 (alpha_expand_unaligned_store_words, alpha_expand_block_clear)
10599 (alpha_expand_builtin_establish_vms_condition_handler)
10600 (alpha_setup_incoming_varargs, emit_frame_store_1)
10601 (alpha_expand_prologue, alpha_expand_epilogue)
10602 (alpha_use_linkage): Likewise.
10603 * config/alpha/alpha.md: Likewise.
10605 * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
10606 (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
10607 (thumb_legitimize_address, arm_gen_load_multiple_1)
10608 (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
10609 (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
10610 (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
10611 (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
10612 (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
10613 (thumb1_emit_multi_reg_push, thumb1_expand_prologue)
10614 (thumb_expand_movmemqi, arm_set_return_address)
10615 (thumb_set_return_address): Likewise.
10616 * config/arm/arm.md: Likewise.
10618 * config/avr/avr.c (avr_incoming_return_addr_rtx)
10619 (avr_prologue_setup_frame, expand_epilogue)
10620 (avr_const_address_lo16): Likewise.
10622 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
10623 * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
10624 (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
10625 (bfin_output_mi_thunk): Likewise.
10627 * config/c6x/c6x.c (c6x_initialize_trampoline)
10628 (c6x_output_mi_thunk): Likewise.
10630 * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
10631 * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.
10633 * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
10634 (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
10635 (cris_emit_movem_store, cris_trampoline_init): Likewise.
10636 * config/cris/cris.md: Likewise.
10638 * config/darwin.c (machopic_indirect_data_reference)
10639 (machopic_legitimize_pic_address): Likewise.
10641 * config/epiphany/epiphany.c (epiphany_emit_save_restore)
10642 (epiphany_expand_prologue, epiphany_expand_epilogue)
10643 (epiphany_trampoline_init): Likewise.
10644 * config/epiphany/epiphany.md: Likewise.
10646 * config/fr30/fr30.c (fr30_move_double): Likewise.
10648 * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
10649 (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
10650 (frv_index_memory, unspec_got_name, frv_find_base_term)
10651 (frv_output_dwarf_dtprel): Likewise.
10653 * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
10654 (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.
10656 * config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
10657 * config/i386/i386.c (setup_incoming_varargs_64)
10658 (setup_incoming_varargs_ms_64, choose_baseaddr)
10659 (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
10660 (ix86_emit_probe_stack_range, ix86_expand_prologue)
10661 (ix86_emit_restore_reg_using_pop, ix86_emit_leave)
10662 (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
10663 (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
10664 (ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
10665 (x86_output_mi_thunk): Likewise.
10666 * config/i386/i386.md: Likewise.
10668 * config/ia64/ia64.c (ia64_expand_load_address)
10669 (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
10670 (do_spill, ia64_trampoline_init): Likewise.
10672 * config/iq2000/iq2000.c (iq2000_va_start)
10673 (iq2000_emit_frame_related_store, iq2000_expand_prologue)
10674 (iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
10675 (iq2000_print_operand, iq2000_legitimize_address): Likewise.
10677 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
10679 * config/m32c/m32c.c (m32c_return_addr_rtx)
10680 (m32c_expand_insv): Likewise.
10682 * config/m32r/m32r.c (m32r_setup_incoming_varargs)
10683 (m32r_legitimize_pic_address, m32r_print_operand)
10684 (m32r_print_operand_address): Likewise.
10686 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
10687 * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
10688 (EH_RETURN_HANDLER_RTX): Likewise.
10689 * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
10690 (m68k_expand_epilogue, legitimize_pic_address)
10691 (m68k_output_mi_thunk): Likewise.
10692 * config/m68k/m68k.md: Likewise.
10694 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
10695 (mcore_expand_epilog): Likewise.
10696 * config/mcore/mcore.md: Likewise.
10698 * config/mep/mep.c (mep_allocate_initial_value)
10699 (mep_expand_prologue, mep_expand_epilogue): Likewise.
10701 * config/microblaze/microblaze.c (double_memory_operand)
10702 (microblaze_block_move_loop): Likewise.
10704 * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
10705 (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
10706 (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
10707 (mips_expand_prologue, mips_epilogue_set_cfa)
10708 (mips_expand_epilogue): Likewise.
10709 * config/mips/mips.md: Likewise.
10711 * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
10712 (mmix_expand_prologue, mmix_expand_epilogue): Likewise.
10714 * config/mn10300/mn10300.c (mn10300_gen_multiple_store)
10715 (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.
10717 * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
10718 (EH_RETURN_HANDLER_RTX): Likewise.
10719 * config/moxie/moxie.c (moxie_static_chain): Likewise.
10721 * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
10722 (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
10723 (pa_return_addr_rtx, hppa_builtin_saveregs)
10724 (pa_trampoline_init): Likewise.
10725 * config/pa/pa.md: Likewise.
10727 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
10729 * config/picochip/picochip.c (picochip_static_chain): Likewise.
10731 * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
10732 * config/rs6000/rs6000.c (rs6000_legitimize_address)
10733 (setup_incoming_varargs, print_operand, rs6000_return_addr)
10734 (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
10735 (rs6000_emit_epilogue)
10736 (rs6000_machopic_legitimize_pic_address): Likewise.
10738 * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
10740 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
10741 (DYNAMIC_CHAIN_ADDRESS): Likewise.
10742 * config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
10743 (s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
10744 (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
10745 (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
10746 (s390_emit_epilogue, s390_function_profiler): Likewise.
10747 * config/s390/s390.md: Likewise.
10749 * config/score/score.c (score_add_offset, score_prologue): Likewise.
10751 * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
10752 (sh_output_mi_thunk): Likewise.
10753 * config/sh/sh.md: Likewise.
10755 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
10756 (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
10757 * config/sparc/sparc.c (sparc_legitimize_pic_address)
10758 (sparc_emit_probe_stack_range, emit_save_or_restore_regs)
10759 (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
10760 (emit_and_preserve): Likewise.
10761 * config/sparc/sparc.md: Likewise.
10763 * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
10764 * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
10765 (spu_setup_incoming_varargs, ea_load_store_inline)
10766 (spu_expand_load): Likewise.
10768 * config/stormy16/stormy16.c (xstormy16_expand_prologue)
10769 (combine_bnp): Likewise.
10771 * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
10772 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
10773 (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.
10775 * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
10776 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
10777 (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.
10779 * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
10780 * config/v850/v850.md: Likewise.
10782 * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
10783 (EH_RETURN_HANDLER_RTX): Likewise.
10784 * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
10785 * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
10786 (print_operand_address, vax_trampoline_init): Likewise.
10788 * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
10789 (xtensa_function_value_regno_p): Likewise.
10791 2012-05-04 Andrew Pinski <apinski@cavium.com>
10793 * expr.c (get_def_for_expr_class): New function.
10794 (convert_tree_comp_to_rtx): New function.
10795 (expand_cond_expr_using_cmove): New function.
10796 (expand_expr_real_2 <case COND_EXPR>): Call
10797 expand_cond_expr_using_cmove first and return if it succeeds.
10798 Remove the check for HAVE_conditional_move since we should have
10799 already converted it to a conditional move.
10800 * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison
10801 modes of DImode for 32bits and TImode.
10803 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
10806 * read-md.c (fprint_md_ptr_loc, fprint_c_condition): New functions.
10807 (print_md_ptr_loc, print_c_condition): Use them.
10808 * read-md.h (fprint_md_ptr_loc, fprint_c_condition): New prototypes.
10809 * genattrtab.c (attr_file_name, dfa_file_name, latency_file_name,
10810 attr_file, dfa_file, latency_file): New global variables.
10811 (write_attr_valueq, write_attr_set, write_attr_case, write_attr_value,
10812 write_upcase, write_indent, write_length_unit_log, write_test_expr,
10813 write_attr_get, write_insn_cases, write_eligible_delay,
10814 write_const_num_delay_slots): Accept FILE pointer and toss it around.
10815 Update all callers.
10816 (write_header, open_outfile, handle_arg): New funcions.
10817 (make_automaton_attrs): Write prototypes as extern to the output
10819 (main): Use init_rtx_reader_args_cb with handle_arg to take 3 file
10820 names from the command line. Open the output files and write out
10821 internal functions for DFA functions to dfa_file_name, insn latency
10822 functions to latency_file_name, and everything else to attr_file.
10823 * Makefile.in (OBJS): Add insn-dfatab.o and insn-latencytab.o.
10824 (BACKEND): Build libbackend first.
10825 (MOSTLYCLEANFILES): Add insn-dfatab.c and insn-latencytab.c.
10826 (.PRECIOUS): Likewise.
10827 (insn-dfatab.o): New rule.
10828 (insn-latencytab.o): New rule.
10829 (simple_rtl_generated_c): Do not include insn-attrtab.c.
10830 (s-attrtab): New rule.
10832 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
10834 * rtl.def (ATTR_FLAG): Remove probability indicating flags.
10835 * genattr.c (main): Remove ATTR_FLAG_likely, ATTR_FLAG_unlikely,
10836 ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely.
10837 * reorg.c (get_jump_flags): Do not set the removed flags.
10839 * doc/md.texi (attr_flag): Update for abovementioned changes.
10841 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
10844 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
10845 (TARGET_CMOV): Rename from TARGET_CMOVE.
10846 (TARGET_CMOVE): New define.
10847 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
10848 Do not set TARGET_CMOVE here.
10850 2012-05-04 Dodji Seketeli <dodji@redhat.com>
10852 Enable -Wunused-local-typedefs when -Wall or -Wunused is on
10853 * opts.c (finish_options): Activate -Wunused-local-typedefs if
10854 -Wunused is activated.
10855 * doc/invoke.texi: Update blurb of -Wunused-local-typedefs.
10857 2012-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10859 * config/s390/s390.md (*movmem_short, *clrmem_short)
10860 (*cmpmem_short): Move the mode check from the insn condition to
10863 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
10865 PR tree-optimization/52633
10866 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
10867 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
10868 (vect_recog_over_widening_pattern): Remove handling of code that was
10869 already detected as over-widening pattern. Remove special handling
10870 of "unsigned" cases. Instead, support general case of conversion
10871 of the shift result to another type.
10873 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
10875 * tree-vect-patterns.c (vect_single_imm_use): New function.
10876 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
10877 (vect_recog_over_widening_pattern): Likewise.
10878 (vect_recog_widen_shift_pattern): Likewise.
10880 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
10882 * tree-vect-patterns.c (vect_same_loop_or_bb_p): New function.
10883 (vect_handle_widen_op_by_const): Use it instead of open-coding test.
10884 (vect_recog_widen_mult_pattern): Likewise.
10885 (vect_operation_fits_smaller_type): Likewise.
10886 (vect_recog_over_widening_pattern): Likewise.
10887 (vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test.
10889 2012-05-04 Richard Guenther <rguenther@suse.de>
10892 * lto-wrapper.c (merge_and_complain): Complain about mismatches
10893 of -freg-struct-return and -fpcc-struct-return.
10894 (run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
10895 from the input file options and ignore those from the link
10898 2012-05-04 Richard Guenther <rguenther@suse.de>
10900 PR tree-optimization/53168
10901 * tree-ssa-pre.c (phi_translate_1): Only handle type-punned
10902 memory reads when the result is a constant we can pun.
10904 2012-05-04 Richard Guenther <rguenther@suse.de>
10906 * common.opt (flto-report): Do not mark as Optimization.
10908 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
10911 * recog.c (constrain_operands): If extra constraints are present, also
10912 accept pseudo-registers with equivalent memory locations during reload.
10914 2012-05-04 Olivier Hainque <hainque@adacore.com>
10916 * collect2.c (may_unlink_output_file): New global.
10917 (maybe_unlink): Honor it.
10918 * collect2.h: Add extern for it.
10919 * tlink.c (do_tlink): Set it to true if the link succeeded.
10921 2012-05-04 Olivier Hainque <hainque@adacore.com>
10923 * gcc.c (eval_spec_function): Finalize/restore the current string
10924 obstack state as part of the context push/pop operations.
10926 2012-05-04 Bin Cheng <bin.cheng@arm.com>
10928 PR rtl-optimization/52804
10929 * reload1.c (reload_reg_reaches_end_p): Check whether successor
10930 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
10931 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
10932 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
10933 RELOAD_FOR_OUTADDR_ADDRESS.
10935 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
10938 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret
10939 for macro expansion.
10941 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
10943 * flags.h (flag_permissive): Do not declare.
10944 * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive
10946 * toplev.c (flag_permissive): Do not define.
10947 * c-tree.h (system_header_p): Delete unused.
10949 2012-05-03 David S. Miller <davem@davemloft.net>
10952 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
10953 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
10954 (sparc_emit_float_lib_cmp): Likewise.
10956 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
10959 * config/rs6000/rs6000.md (bswapdi splitters): If
10960 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
10961 default) is used, generate an alternate sequence that does not
10962 depend on using indexed addressing.
10964 2012-05-03 Jason Merrill <jason@redhat.com>
10966 * gengtype.c (write_types): Fix warning message.
10967 (write_local): Likewise.
10969 2012-05-02 Jason Merrill <jason@redhat.com>
10971 * dwarf2out.c (struct external_ref, build_local_stub): New.
10972 (hash_external_ref, external_ref_eq, lookup_external_ref): New.
10973 (optimize_external_refs, optimize_external_refs_1): New.
10974 (change_AT_die_ref): New.
10975 (clone_as_declaration): Add DW_AT_signature when cloning a declaration.
10976 (build_abbrev_table): Take the external refs hashtable.
10977 (output_comp_unit): Get it from optimize_external_refs and pass it in.
10979 2012-05-03 Jan Hubicka <jh@suse.cz>
10981 PR middle-end/53093
10982 * tree-emutls.c (new_emutls_decl): Fix handling of aliases.
10984 2012-05-03 Jan Hubicka <jh@suse.cz>
10986 PR middle-end/53106
10987 * ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.
10989 2012-05-03 Jason Merrill <jason@redhat.com>
10991 * dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of
10992 use_debug_types to discriminate the die_id union.
10993 (print_die, assign_symbol_names, copy_decls_walk): Likewise.
10994 (build_abbrev_table, output_die): Likewise.
10995 (prune_unused_types_walk_attribs): Likewise.
10996 (generate_type_signature, copy_declaration_context): Set it.
10997 (remove_child_or_replace_with_skeleton): Set it.
10998 (dwarf2out_start_source_file, dwarf2out_end_source_file): Don't
10999 check use_debug_types.
11000 (dwarf2out_finish): Do break_out_includes after .debug_types.
11002 2012-05-03 Jason Merrill <jason@redhat.com>
11004 * dwarf2out.c (modified_type_die): Use scope_die_for.
11005 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
11006 (uses_local_type_r, uses_local_type): New.
11007 (scope_die_for): Keep a type that uses a local type in local scope.
11008 Use get_context_die for namespace and type scope.
11010 2012-05-03 Jason Merrill <jason@redhat.com>
11012 * config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the
11014 * dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions.
11015 (dwarf2out_finish): Likewise.
11017 2012-05-03 Martin Jambor <mjambor@suse.cz>
11019 * builtins.c (get_object_alignment_1): Return whether we can determine
11020 the alignment or conservatively assume byte alignment. Return the
11021 alignment by reference. Use get_pointer_alignment_1 for dereference
11023 (get_pointer_alignment_1): Return whether we can determine the
11024 alignment or conservatively assume byte alignment. Return the
11025 alignment by reference. Use get_ptr_info_alignment to get SSA name
11027 (get_object_alignment): Update call to get_object_alignment_1.
11028 (get_object_or_type_alignment): Likewise, fall back to type alignment
11029 only when it returned false.
11030 (get_pointer_alignment): Update call to get_pointer_alignment_1.
11031 * fold-const.c (get_pointer_modulus_and_residue): Update call to
11032 get_object_alignment_1.
11033 * ipa-prop.c (ipa_modify_call_arguments): Update call to
11034 get_pointer_alignment_1.
11035 * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type
11036 of MEM_REF or TARGET_MEM_REF only when it returns false.
11037 * tree-ssa-ccp.c (get_value_from_alignment): Update call to
11038 get_object_alignment_1.
11039 (ccp_finalize): Use set_ptr_info_alignment.
11040 * tree.h (get_object_alignment_1): Update declaration.
11041 (get_pointer_alignment_1): Likewise.
11042 * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment.
11043 (dump_gimple_stmt): Likewise.
11044 * tree-flow.h (ptr_info_def): Updated comments of fields align and
11046 (get_ptr_info_alignment): Declared.
11047 (mark_ptr_info_alignment_unknown): Likewise.
11048 (set_ptr_info_alignment): Likewise.
11049 (adjust_ptr_info_misalignment): Likewise.
11050 * tree-ssa-address.c (copy_ref_info): Use new access functions to get
11051 and set alignment of SSA names.
11052 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call
11053 mark_ptr_info_alignment_unknown.
11054 * tree-ssanames.c (get_ptr_info_alignment): New function.
11055 (mark_ptr_info_alignment_unknown): Likewise.
11056 (set_ptr_info_alignment): Likewise.
11057 (adjust_ptr_info_misalignment): Likewise.
11058 (get_ptr_info): Call mark_ptr_info_alignment_unknown.
11059 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
11061 (bump_vector_ptr): Likewise.
11062 * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment.
11063 (vectorizable_store): Likewise.
11064 (vectorizable_load): Likewise.
11066 2012-05-03 Michael Matz <matz@suse.de>
11068 * basic-block.h (struct rtl_bb_info, struct gimple_bb_info): Move
11069 in front of basic_block_def.
11070 (struct basic_block_def): Make il.gimple the full struct, not a
11072 (__assert_gimple_bb_smaller_rtl_bb): Asserting typedef.
11074 * cfgexpand.c (expand_gimple_basic_block): Clear all il.gimple members.
11075 * gimple-iterator.c (gimple_stmt_iterator): Don't special case
11076 NULL il.gimple, which can't happen anymore.
11077 * gimple.h (bb_seq): il.gimple can't be NULL.
11078 (bb_seq_add): Ditto.
11079 (set_bb_seq): Adjust.
11080 (gsi_start_bb, gsi_last_bb): Tidy.
11081 * lto-streamer-in.c (make_new_block): Don't zero members that
11082 are zeroed already, don't allocate a gimple_bb_info.
11083 * tree-cfg.c (create_bb): Don't allocate a gimple_bb_info.
11084 (remove_bb): Clear all il.gimple members.
11085 (gimple_verify_flow_info): Adjust for flat il.gimple.
11086 * tree-flow-inline.h (phi_nodes, phi_nodes_ptr, set_phi_nodes): Adjust.
11088 * coretypes.h (const_gimple_seq): Remove typedef.
11089 * gimple.h (gimple_seq_first): Take gimple_seq.
11090 (gimple_seq_first_stmt): Ditto.
11091 (gimple_seq_last): Ditto.
11092 (gimple_seq_last_stmt): Ditto.
11093 (gimple_seq_empty_p): Ditto.
11095 2012-05-03 Richard Guenther <rguenther@suse.de>
11097 * tree-ssa-pre.c (valid_in_sets): Remove checking of trapping
11099 (prune_clobbered_mems): Do it here. Do not uselessly sort expressions.
11100 (compute_avail): Do not add possibly trapping operations to
11101 EXP_GEN if they might not be executed in the block.
11103 2012-05-03 Uros Bizjak <ubizjak@gmail.com>
11105 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Remove.
11107 2012-05-03 Steven Bosscher <steven@gcc.gnu.org>
11109 * tree-switch-conversion.c (gen_inbound_check): Free post-dominance
11110 information as early as possible. Update dominance info instead of
11113 2012-05-03 Richard Guenther <rguenther@suse.de>
11115 * tree-ssa-pre.c (debug_bitmap_sets_for): New function.
11116 (union_contains_value): Remove.
11117 (vro_valid_in_sets): Likewise.
11118 (op_valid_in_sets): New function.
11119 (valid_in_sets): Use op_valid_in_sets.
11120 (insert_into_preds_of_block): Move dumping ...
11121 (do_regular_insertion): ... here.
11122 (do_partial_partial_insertion): ... and here. Dump that
11123 we've found a partial partial redundancy.
11124 (insert): Dump the current insert iteration.
11126 2012-05-03 Jakub Jelinek <jakub@redhat.com>
11129 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
11130 append program name to it and pass that as first argument
11131 to make_relative_prefix. Always pass standard_libexec_prefix
11132 as last argument to make_relative_prefix. If
11133 make_relative_prefix returns NULL, fall back to
11134 standard_libexec_prefix.
11137 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
11141 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
11142 mode, return that mode.
11145 * config/i386/i386-c.c (ix86_target_macros_internal): Don't
11146 define __ATOMIC_HLE_* macros here.
11147 (ix86_target_macros): But here, using cpp_define_formatted.
11149 2012-05-03 Richard Guenther <rguenther@suse.de>
11151 PR tree-optimization/53144
11152 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
11154 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
11155 with SSA name values.
11156 (vn_reference_lookup_3): Adjust callers.
11158 2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
11160 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
11161 has_fma4 for AMD processors with both fma3 and fma4 support.
11163 2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com>
11166 * config/i386/driver-i386.c (host_detect_local_cpu): Add space to
11169 2012-05-03 Michael Matz <matz@suse.de>
11172 * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to iterator.
11173 (dse_enter_block): Properly iterate the whole sequence even
11174 if the last statement was removed.
11176 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
11178 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code,
11179 unset flag_jump_tables.
11180 * stmt.c (expand_case): Remove special flag_pic case conditional
11181 on ASM_OUTPUT_ADDR_DIFF_ELT not being defined.
11183 2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org>
11185 * common/config/s390/s390-common.c (s390_option_optimization_table):
11186 Enable -fsched-pressure using -fsched-pressure-algorithm=model by
11187 default when optimizing.
11189 2012-05-02 Martin Jambor <mjambor@suse.cz>
11192 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
11193 of a variable when the contect is a function.
11195 2012-05-02 Michael Matz <matz@suse.de>
11197 * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple.
11198 * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove.
11199 (const_gimple_seq_node): Remove.
11200 (gimple_seq_node): Typedef as gimple.
11201 (struct gimple_statement_base): Add next and prev members,
11202 adjust all WORD markers in using structs.
11203 (union gimple_statement_d): Link via gsbase.next field for GC and PCH.
11204 (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
11205 gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and
11206 gimple are the same.
11207 (gimple_seq_set_last, gimple_seq_set_first): Don't allocate
11208 gimple_seq, adjust.
11209 (gimple_init_singleton): New function.
11210 (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust.
11211 (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly.
11212 (gsi_stmt): Adjust.
11213 (gsi_stmt_ptr): Remove.
11214 (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member.
11216 * gimple-iterator.c (update_bb_for_stmts): Take last parameter
11217 again, adjust for above changes.
11218 (update_call_edge_frequencies): Adjust for above changes.
11219 (gsi_insert_seq_nodes_before): Rewrite for new data structure.
11220 (gsi_insert_seq_nodes_after): Ditto.
11221 (gsi_split_seq_after): Ditto.
11222 (gsi_set_stmt): Ditto.
11223 (gsi_split_seq_before): Ditto.
11224 (gsi_remove): Ditto.
11225 (gsi_insert_seq_before_without_update): Don't free sequence.
11226 (gsi_insert_seq_after_without_update): Ditto.
11227 (gsi_replace): Assert some more invariants.
11228 (gsi_insert_before_without_update, gsi_insert_after_without_update):
11230 (gsi_for_stmt): Don't search for stmt.
11231 (gsi_insert_on_edge_immediate): Tidy.
11233 * gimple.c (gimple_alloc_k): Remove "sequences".
11234 (gimple_seq_cache): Remove.
11235 (gimple_alloc_stat): Make stmt a singleton sequence.
11236 (gimple_seq_alloc, gimple_seq_free): Remove.
11237 (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton.
11238 (gimple_copy): Ditto.
11239 * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt,
11240 create iterator from correct sequence.
11241 * tree-phinodes.c (make_phi_node): Make stmt a singleton.
11243 2012-05-02 Michael Matz <matz@suse.de>
11245 * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to
11247 (gimple_seq_set_last, gimple_seq_set_first): Take pointer to
11248 sequence, lazily allocate it.
11249 (bb_seq_addr): New function.
11250 (gsi_start_1): Rename from gsi_start, but take pointer to sequence.
11251 (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument.
11252 (gsi_none): New function.
11253 (gsi_start_bb): Adjust.
11254 (gsi_last_1): Rename from gsi_last, but take pointer to sequence.
11255 (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument.
11256 (gsi_last_bb): Adjust.
11258 * tree-flow-inline.h (phi_nodes_ptr): New function.
11260 * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to
11261 datastructure and interface change.
11262 (gsi_insert_seq_before_without_update): Ditto.
11263 (gsi_insert_seq_nodes_after): Ditto.
11264 (gsi_insert_seq_after_without_update): Ditto.
11265 (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc.
11266 (gsi_split_seq_before): Ditto.
11267 (gsi_start_phis): Adjust.
11268 * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none.
11269 (vect_transform_loop): Ditto.
11270 * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq,
11271 gimple_seq_copy): Don't use gimple_seq_alloc.
11272 * gimplify.c (gimple_seq_add_stmt_without_update): Ditto.
11273 (gimplify_seq_add_seq): Ditto.
11274 * lto-streamer-in.c (make_new_block): Ditto.
11275 * tree-cfg.c (create_bb): Ditto.
11276 * tree-sra.c (initialize_parameter_reductions): Ditto.
11278 2012-05-02 Michael Matz <matz@suse.de>
11280 * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
11281 gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first,
11282 gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq,
11283 set_bb_seq): Move down to after gimple_statement_d definition.
11285 2012-05-02 Michael Matz <matz@suse.de>
11287 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
11288 gsi_replace_with_seq, instead of inserting itself.
11289 * gimple-iterator.c (gsi_replace_with_seq): New function.
11290 * tree-ssa-forwprop.c (forward_propagate_comparison): Take
11291 iterator instead of statement, advance it.
11292 (ssa_forward_propagate_and_combine): Adjust call to above.
11294 2012-05-02 Michael Matz <matz@suse.de>
11296 * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use
11298 * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc.
11299 * tree-nested.c (walk_gimple_omp_for): Ditto.
11300 * trans-mem.c (lower_transaction): Ditto.
11301 * tree-eh.c (do_return_redirection): Ditto.
11302 (do_goto_redirection): Ditto.
11303 (lower_try_finally_switch): Ditto.
11304 * gimplify.c (gimplify_stmt): Ditto.
11305 (gimplify_scan_omp_clauses): Ditto.
11306 (gimplify_omp_for): Ditto.
11307 (gimplify_function_tree): Ditto.
11308 * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto.
11309 * tree-mudflap.c (mf_decl_cache_locals): Ditto.
11310 (mf_build_check_statement_for): Ditto.
11311 (mx_register_decls): Ditto.
11312 * graphite-sese-to-poly.c (remove_invariant_phi): Ditto,
11313 and don't use itertors to append.
11314 (insert_stmts): Ditto.
11315 (insert_out_of_ssa_copy): Ditto.
11316 (insert_out_of_ssa_copy_on_edge): Ditto.
11318 2012-05-02 Michael Matz <matz@suse.de>
11320 * gimple.h (gimple_bind_body_ptr): New function.
11321 (gimple_bind_body): Use it.
11322 (gimple_catch_handler): Use gimple_catch_handler_ptr.
11323 (gimple_eh_filter_failure_ptr): New function.
11324 (gimple_eh_filter_failure): Use it.
11325 (gimple_eh_else_n_body_ptr): New function.
11326 (gimple_eh_else_n_body): Use it.
11327 (gimple_eh_else_e_body_ptr): New function.
11328 (gimple_eh_else_e_body): Use it.
11329 (gimple_try_eval_ptr): New function.
11330 (gimple_try_eval): Use it.
11331 (gimple_try_cleanup_ptr): New function.
11332 (gimple_try_cleanup): Use it.
11333 (gimple_wce_cleanup_ptr): New function.
11334 (gimple_wce_cleanup): Use it.
11335 (gimple_omp_body_ptr): New function.
11336 (gimple_omp_body): Use it.
11337 (gimple_omp_for_pre_body_ptr): New function.
11338 (gimple_omp_for_pre_body): Use it.
11339 (gimple_transaction_body_ptr): New function.
11340 (gimple_transaction_body): Use it.
11341 (gsi_split_seq_before): Adjust to return nothing and take pointer
11343 (gsi_set_stmt): Declare.
11344 (gsi_replace_with_seq): Declare.
11345 (walk_gimple_seq_mod): Declare.
11346 * function.h (struct function <gimple_body>): Use typedef gimple_seq.
11348 * gimple-iterator.c (gsi_set_stmt): New function.
11349 (gsi_split_seq_before): Return new sequence via pointer argument.
11350 (gsi_replace): Use gsi_set_stmt.
11352 * tree-ssa-loop-im.c (move_computations_stmt): First remove
11354 * tree-complex.c (update_complex_components_on_edge): Don't copy gsi.
11355 * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place,
11357 (reserve_phi_args_for_new_edge): Change call to above,
11360 * omp-low.c (lower_omp): Change prototype to take pointer to sequence.
11361 (lower_rec_input_clauses): Use gimple_seq_add_seq instead of
11362 iterators. Adjust call to lower_omp.
11363 (lower_lastprivate_clauses): Adjust call to lower_omp.
11364 (lower_reduction_clauses): Ditto.
11365 (expand_omp_taskreg): Nullify non-cfg body of child_fn.
11366 (lower_omp_sections): Don't explicitely count sequence length,
11367 nullify lowered bodies earlier, ensure stmts are part of only
11368 one sequence, adjust call to lower_omp.
11369 (lower_omp_single): Ensure stmts are part of only one sequence,
11370 adjust call to lower_omp.
11371 (lower_omp_master): Ditto.
11372 (lower_omp_ordered): Ditto.
11373 (lower_omp_critical): Ditto.
11374 (lower_omp_for): Ditto.
11375 (lower_omp_taskreg): Ditto, tidy.
11376 (lower_omp_1): Adjust calls to lower_omp.
11377 (execute_lower_omp): Ditto.
11378 (lower_omp): Adjust to take pointer to sequence.
11379 (diagnose_sb_2): Use walk_gimple_seq_mod.
11380 (diagnose_omp_structured_block_errors): Ditto and set possibly
11381 changed function body.
11382 * gimple-low.c (lower_function_body): Set function body after
11384 (lower_sequence): Adjust to take pointer to sequence.
11385 (lower_omp_directive): Ensure stmt isn't put twice into the
11386 sequence, adjust call to lower_sequence.
11387 (lower_stmt): Adjust calls to lower_sequence.
11388 (lower_gimple_bind): Ditto.
11389 (gimple_try_catch_may_fallthru): Call gsi_start with lvalue.
11390 * tree-nested.c (walk_body): Take pointer to sequence, use
11391 walk_gimple_seq_mod.
11392 (walk_function): Adjust call to walk_body, set possibly changed body.
11393 (walk_gimple_omp_for): Adjust calls to walk_body.
11394 (convert_nonlocal_omp_clauses): Ditto.
11395 (convert_nonlocal_reference_stmt): Ditto.
11396 (convert_local_omp_clauses): Ditto.
11397 (convert_local_reference_stmt): Ditto.
11398 (convert_tramp_reference_stmt): Ditto.
11399 (convert_gimple_call): Ditto.
11400 (convert_nl_goto_reference): Use local iterator copy.
11401 * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq,
11402 but taking pointer to sequence, ensure gsi_start is called with
11404 (walk_gimple_seq): New wrapper around walk_gimple_seq_mod,
11405 asserting that the sequence head didn't change.
11406 (walk_gimple_stmt): Replace all calls to walk_gimple_seq with
11407 walk_gimple_seq_mod.
11408 * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod.
11409 (execute_lower_tm): Ditto, and set possibly changed body.
11410 * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence,
11411 call gsi_start with that lvalue.
11412 (replace_goto_queue_stmt_list): Ditto.
11413 (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list.
11414 (replace_goto_queue): Ditto.
11415 (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1.
11416 (lower_try_finally_onedest): Ditto.
11417 (lower_try_finally_copy): Ditto.
11418 (lower_try_finally_switch): Ditto.
11419 (lower_try_finally): Ditto.
11420 (lower_eh_filter): Ditto.
11421 (lower_eh_must_not_throw): Ditto.
11422 (lower_cleanup): Ditto.
11423 (lower_eh_constructs_2): Ditto.
11424 (lower_catch): Ditto, and ensure gsi_start is called with lvalue.
11425 (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and
11426 set possibly changed body.
11427 (optimize_double_finally): Call gsi_start with lvalue.
11429 * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before.
11430 (gimple_split_block): Ditto.
11431 (gimple_merge_blocks): Use gsi_start_phis.
11432 (move_stmt_r): Use walk_gimple_seq_mod.
11433 * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb.
11434 * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis.
11435 (rebuild_cgraph_edges): Ditto.
11436 (cgraph_rebuild_references): Ditto.
11437 * ipa-prop.c (ipa_analyze_params_uses): Ditto.
11438 * tree-inline.c (copy_phis_for_bb): Ditto.
11439 * tree-ssa-dce.c: Ditto.
11441 * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p.
11443 2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com>
11444 Andi Kleen <ak@linux.intel.com>
11446 * coretypes.h (MEMMODEL_MASK): New.
11447 * builtins.c (get_memmodel): Add val. Call target.memmodel_check
11448 and return new variable.
11449 (expand_builtin_atomic_exchange): Mask memmodel values.
11450 (expand_builtin_atomic_compare_exchange): Ditto.
11451 (expand_builtin_atomic_load): Ditto.
11452 (expand_builtin_atomic_store): Ditto.
11453 (expand_builtin_atomic_clear): Ditto.
11454 * doc/extend.texi: Mention port-dependent memory model flags.
11455 * config/i386/cpuid.h (bit_HLE): New.
11456 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
11458 * config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
11459 * config/i386/i386-c.c (ix86_target_macros_internal): Set HLE defines.
11460 (ix86_target_string)<-mhle>: New.
11461 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
11462 * config/i386/i386.c (ix86_target_string) <OPTION_MASK_ISA_HLE>: New.
11463 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
11464 (ix86_option_override_internal) <PTA_HLE>: New switch, set it
11465 enabled for generic, generic64 and core-avx2.
11466 (ix86_print_operand): Generate HLE lock prefixes.
11467 (ix86_memmodel_check): New.
11468 (TARGET_MEMMODEL_CHECK): Ditto.
11469 * config/i386/i386.h (OPTION_ISA_HLE): Ditto.
11470 (IX86_HLE_ACQUIRE): Ditto.
11471 (IX86_HLE_RELEASE): Ditto.
11472 * config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
11473 * config/i386/i386.opt (mhle): Ditto.
11474 * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
11475 success model to instruction emitter.
11476 (atomic_fetch_add<mode>): Ditto.
11477 (atomic_exchange<mode>): Ditto.
11478 (atomic_add<mode>): Ditto.
11479 (atomic_sub<mode>): Ditto.
11480 (atomic_<code><mode>): Ditto.
11481 (*atomic_compare_and_swap_doubledi_pic): Ditto.
11482 (atomic_compare_and_swap_single<mode>): Define and use argument
11484 (atomic_compare_and_swap_double<mode>): Ditto.
11485 * configure.ac: Check if assembler support HLE prefixes.
11486 * configure: Regenerate.
11487 * config.in: Ditto.
11489 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
11491 PR middle-end/53153
11492 * gimplify.c (preprocess_case_label_vec_for_gimple): New function,
11494 (gimplify_switch_expr): ... here.
11495 * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype.
11496 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function
11497 to clean up case labels with values outside the index type range.
11498 (simplify_gimple_switch): Call it if something changed.
11499 Remove strange and unnecessary assert.
11501 2012-05-02 Richard Guenther <rguenther@suse.de>
11503 * fold-const.c (div_if_zero_remainder): sizetypes no longer
11505 (int_const_binop_1): New worker for int_const_binop with
11506 overflowable parameter. Pass it through to force_fit_type_double.
11507 (int_const_binop): Wrap around int_const_binop_1 with overflowable
11509 (size_binop_loc): Call int_const_binop_1 with overflowable equal
11510 to minus one, forcing overflow detection for even unsigned types.
11511 (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing.
11512 (fold_binary_loc): Call try_move_mult_to_index with signed offset.
11513 * stor-layout.c (initialize_sizetypes): sizetypes no longer
11515 (layout_type): For zero-sized arrays ignore overflow on the
11517 * tree-ssa-ccp.c (bit_value_unop_1): Likewise.
11518 (bit_value_binop_1): Likewise.
11519 * tree.c (double_int_to_tree): Likewise.
11520 (double_int_fits_to_tree_p): Likewise.
11521 (force_fit_type_double): Likewise.
11522 (host_integerp): Likewise.
11523 (int_fits_type_p): Likewise.
11524 * varasm.c (output_constructor_regular_field): Sign-extend the
11525 field-offset to cater for negative offsets produced by the Ada
11527 * omp-low.c (extract_omp_for_data): Convert the loop step to
11528 signed for pointer adjustments.
11530 2012-05-02 Richard Guenther <rguenther@suse.de>
11532 * tree.c (valid_constant_size_p): New function.
11533 * tree.h (valid_constant_size_p): Declare.
11534 * cfgexpand.c (expand_one_var): Adjust check for too large
11535 variables by using valid_constant_size_p.
11536 * varasm.c (assemble_variable): Likewise.
11538 * c-decl.c (grokdeclarator): Properly check for sizes that
11539 cover more than half of the address-space.
11541 2012-05-02 Jakub Jelinek <jakub@redhat.com>
11543 PR tree-optimization/53163
11544 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
11545 return value from compute_all_dependences.
11547 PR rtl-optimization/53160
11548 * ree.c (combine_reaching_defs): Handle the case where cand->insn
11549 has been modified by ree pass already.
11551 2012-05-01 Ian Lance Taylor <iant@google.com>
11554 * c-decl.c (build_compound_literal): Make the decl readonly if it
11555 an array of a readonly type.
11556 * gimplify.c (gimplify_compound_literal_expr): Add fallback
11557 parameter. Change all callers. If the decl is not addressable
11558 and is not an l-value, make it readonly.
11560 2012-05-01 Bernd Schmidt <bernds@codesourcery.com>
11562 * ira.c (allocated_reg_info_size): New static variable.
11563 (expand_reg_info): Manage it. Call
11564 setup_preferred_alternate_classes_for_new_pseudos.
11565 (ira): Don't do it here. Remove local allocated_reg_info_size,
11566 set the global before calling find_moveable_pseudos.
11567 (find_moveable_pseudos): Call expand_reg_info rather than
11570 2012-05-01 Richard Henderson <rth@redhat.com>
11572 * common.opt (fsync-libcalls): New.
11573 * doc/invoke.texi: Document it.
11574 * optabs.c (init_sync_libfuncs): Honor it.
11576 2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com>
11577 Richard Sandiford <r.sandiford@uk.ibm.com>
11579 PR rtl-optimization/52543
11580 * Makefile.in (lower-subreg.o, target-globals.o): Depend on
11582 * lower-subreg.h: New file.
11583 * target-globals.h (this_target_lower_subreg): Declare.
11584 (target_globals): Add lower_subreg;
11585 (restore_target_globals): Restore this_target_lower_subreg.
11586 * target-globals.c: Include it.
11587 (default_target_globals): Add default_target_lower_subreg.
11588 (save_target_globals): Initialize target_lower_subreg.
11589 * rtl.h (init_lower_subreg): Added declaration.
11590 * toplev.c (backend_init_target): Call initializer for lower-subreg
11592 * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros.
11593 (default_target_lower_subreg): New variable.
11594 (this_target_lower_subreg): Likewise.
11595 (twice_word_mode, choices): New macros.
11596 (shift_cost, compute_splitting_shift, compute_costs)
11597 (init_lower_subreg): New functions.
11598 (resolve_simple_move): Add speed_p argument. Check choices.
11599 (find_pseudo_copy): Don't check the mode size here.
11600 (resolve_simple_move): Assert the mode size.
11601 (find_decomposable_shift_zext): Add speed_p argument and return
11602 a bool. Check choices.
11603 (resolve_shift_zext): Add comment.
11604 (dump_shift_choices, dump_choices): New functions.
11605 (decompose_multiword_subregs): Dump list of profitable
11606 transformations. Add code to skip non profitable transformations.
11607 Update calls to simple_move and find_decomposable_shift_zext.
11609 2012-05-01 Ian Bolton <ian.bolton@arm.com>
11610 Sameera Deshpande <sameera.deshpande@arm.com>
11611 Greta Yorsh <greta.yorsh@arm.com>
11613 * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
11614 (thumb1_unexpanded_epilogue): ...this.
11615 * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
11616 (thumb1_unexpanded_epilogue): ...this.
11617 * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
11618 (thumb1_unexpanded_epilogue): ...this.
11620 2012-05-01 Richard Earnshaw <rearnsha@arm.com>
11622 * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef
11623 comparing enumeration values. Update comments.
11625 2012-05-01 Alan Modra <amodra@gmail.com>
11628 * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
11629 load_cr_save, add_crlr_cfa_restore): New functions.
11630 (rs6000_restore_saved_cr): Rename to..
11631 (restore_saved_cr): ..this. Add cfa_restore notes for cr.
11632 (rs6000_emit_epilogue): Use new functions. Adjust condition
11633 for emitting lr and cr cfa_restore. Emit cfa_restores for fp
11634 regs when using out-of-line restore only when shrink wrapping.
11636 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
11638 PR middle-end/53136
11639 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
11640 calls to cgraph_node_name in xstrdup.
11641 (ipa_make_edge_direct_to_target): Ditto.
11642 * cgraph.c (dump_cgraph_node): Ditto.
11643 * tree-sra.c (convert_callers_for_node): Ditto.
11644 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
11645 * ipa-cp.c (perhaps_add_new_callers): Ditto.
11646 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
11647 (cgraph_materialize_all_clones): Ditto.
11648 * ipa-inline.c (report_inline_failed_reason): Ditto.
11649 (want_early_inline_function_p): Ditto.
11650 (edge_badness): Ditto.
11651 (update_edge_key): Ditto.
11652 (flatten_function): Ditto.
11653 (ipa_inline): Ditto.
11654 (inline_always_inline_functions): Ditto.
11655 (early_inline_small_functions): Ditto.
11657 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
11660 * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
11661 constraints 0 and 1.
11663 012-04-30 Jan Hubicka <jh@suse.cz>
11665 * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
11666 (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c
11667 (cgraph_add_to_same_comdat_group): Remove.
11668 (cgraph_add_asm_node): Move to cgraphunit.c.
11669 (cgraph_make_decl_local): Move to symtab.c
11670 (cgraph_make_node_local_1): Update.
11671 (cgraph_can_remove_if_no_direct_calls_and): Update.
11672 (used_from_object_file_p): Update.
11673 (resolution_used_from_other_file_p): Move to symtab.c
11674 (cgraph_used_from_object_file_p): move to symtab.c
11675 (verify_cgraph_node): Verify same comdat groups.
11676 * cgraph.h (cgraph_asm_node): Rename to ...
11677 (asm_node): ... this one.
11678 (cgraph_asm_nodes): Rename to ...
11679 (asm_nodes): ... this one.
11680 (symtab_add_to_same_comdat_group): New function.
11681 (symtab_dissolve_same_comdat_group_list): New function.
11682 (symtab_used_from_object_file_p): Declare.
11683 (symtab_make_decl_local): Declare.
11684 (cgraph_add_to_same_comdat_group): Remove.
11685 (cgraph_add_asm_node): Remove.
11686 (cgraph_used_from_object_file_p, varpool_used_from_object_file_p):
11688 (cgraph_finalize_compilation_unit): Rename to ...
11689 (finalize_compilation_unit): ... this one.
11690 (cgraph_optimize): Rename to ....
11691 (compile): ... this one.
11692 (add_asm_node): Declare.
11693 (fixup_same_cpp_alias_visibility): Declare.
11694 (cgraph_make_decl_local): Remove.
11695 (varpool_assemble_pending_decls): Rename to ...
11696 (varpool_output_variables): ... this one.
11697 (varpool_remove_unreferenced_decls): Remove.
11698 * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
11699 (preserve_function_body_p): Make static.
11700 * toplev.c (compile_file): Update comments; update.
11701 * cgraphunit.c: Update comments.
11702 (cgraph_expand_all_functions): Rename to ...
11703 (expand_all_functions): ... this one; update.
11704 (cgraph_mark_functions_to_output): Rename to ...
11705 (mark_functions_to_output): ... this one; cleanup.
11706 (cgraph_output_pending_asms): Remove prototype.
11707 (asm_nodes, asm_last_node): New static vars.
11708 (cgraph_process_new_functions): Update.
11709 (cgraph_reset_node): Cleanup; add comment.
11710 (cgraph_add_new_function): Update.
11711 (cgraph_output_pending_asms): Rename to ...
11712 (output_asm_statements): ... this one.
11713 (add_asm_node): New function.
11714 (fixup_same_cpp_alias_visibility): New function based on code
11715 in cgraph_analyze_function.
11716 (cgraph_analyze_function): Use it.
11717 (cgraph_order_sort): Update.
11718 (cgraph_output_in_order): Update.
11719 (cgraph_function_versioning): Update.
11720 (cgraph_optimize): Rename to ...
11721 (compile): ... this one; initialize streamer hooks here.
11722 (cgraph_finalize_compilation_unit): Rename to ...
11723 (finalize_compilation_unit): ... this one; do not initialize streamer
11725 * lto-streamer-out.c (lto_output_toplevel_asms): Update.
11726 * dwarf2out.c: Update ocmment.
11727 * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
11728 * method.c (use_thunk): Likewise.
11729 * semantics.c (maybe_add_lambda_conv_op): Likewise.
11730 * decl2.c (maybe_emit_vtables): Likewise.
11731 (cp_write_global_declarations): Use finalize_compilation_unit.
11732 * parser.c (cp_parser_asm_definition): Use add_asm_node.
11733 * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
11734 * c-decl.c (c_write_global_declarations): Use
11735 finalize_compilation_unit.
11736 * langhooks.c (write_global_declarations): Update.
11737 * ipa.c (cgraph_externally_visible_p): Update.
11738 (dissolve_same_comdat_group_list): Remove.
11739 (function_and_variable_visibility): Update.
11740 * symtab.c: Inlcude lto-streamer.h and rtl.h
11741 (ld_plugin_symbol_resolution_names): New.
11742 (symtab_add_to_same_comdat_group): New.
11743 (symtab_dissolve_same_comdat_group_list): New.
11744 (resolution_used_from_other_file_p): Move here from cgraph.c
11745 (symtab_used_from_object_file_p): New.
11746 (symtab_make_decl_local): New.
11747 * passes.c (register_pass): Update comments.
11748 * c-parser.c (c_parser_asm_definition): Update.
11749 * varpool.c (varpool_analyze_node): Use
11750 fixup_same_cpp_alias_visibility.
11751 (varpool_remove_unreferenced_decls): Make static.
11752 (varpool_assemble_pending_decls): Rename to ...
11753 (varpool_output_variables): ... this one; call
11754 varpool_remove_unreferenced_decls.
11755 (varpool_used_from_object_file_p): Remove.
11757 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
11760 * c-typeck.c (build_array_ref): Call
11761 convert_vector_to_pointer_for_subscript.
11762 * doc/extend.texi (Vector Extensions): Subscripting not just for C.
11764 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
11766 * config/i386/i386.md (and<mode>3): Change runtime operand mode checks
11767 to compile-time "mode == <MODE>mode" checks.
11768 (and splitter): Ditto.
11770 2012-04-30 Richard Henderson <rth@redhat.com>
11772 * config/arm/arm.md (UNSPEC_LL): New.
11773 * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New.
11774 (arm_load_exclusivedi): Use %H0.
11776 2012-04-30 Jason Merrill <jason@redhat.com>
11778 * dwarf2out.c (comdat_symbol_id): Add const.
11779 (union die_symbol_or_type_node): Add const to die_symbol.
11780 (output_die_symbol, output_die, output_comp_unit): Adjust.
11782 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
11784 * config/arm/arm.md (negdi2): Use gen_negdi2_neon.
11785 * config/arm/neon.md (negdi2_neon): New insn.
11786 Also add splitters for core and NEON registers.
11788 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
11790 * config/arm/arm.c (neon_valid_immediate): Allow const_int.
11791 (arm_print_operand): Add 'x' format.
11792 * config/arm/constraints.md (Dn): Allow const_int.
11793 * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode.
11794 Use 'x' format to print constants.
11795 * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int.
11796 * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon
11798 (movdi_vfp_cortexa8): Likewise.
11800 2012-04-30 Ian Bolton <ian.bolton@arm.com>
11801 Sameera Deshpande <sameera.deshpande@arm.com>
11802 Greta Yorsh <greta.yorsh@arm.com>
11804 * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration.
11805 * config/arm/arm.c (ldm_stm_operation_p): New function.
11806 * config/arm/predicates.md (load_multiple_operation): Update predicate.
11807 (store_multiple_operation): Likewise.
11809 * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
11810 * config/arm/arm.c (ldm_stm_operation_p): New parameters.
11811 * config/arm/predicates.md (load_multiple_operation): Add arguments.
11812 (store_multiple_operation): Likewise.
11814 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
11816 * config/i386/i386.md (and<mode>3): Expand masking operations with
11817 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX.
11818 (and splitter): Split to DImode zero_extend RTX for DImode operand[0].
11820 2012-04-30 Dodji Seketeli <dodji@redhat.com>
11822 Add -Wvarargs option
11823 * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an
11824 argument for the various warning_at calls.
11825 * docs/invoke.texi: Update the documentation.
11827 2012-04-30 Dodji Seketeli <dodji@redhat.com>
11829 Switch -ftrack-macro-expansion=2 on by default.
11830 * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2
11833 Fix va_start related location
11834 * builtins.c (fold_builtin_next_arg): Unwinds to the first
11835 location in real source code.
11837 Make conversion warnings work on NULL with -ftrack-macro-expansion
11838 * input.h (expansion_point_location_if_in_system_header): Declare
11840 * input.c (expansion_point_location_if_in_system_header): Define it.
11842 Fix -Wuninitialized for -ftrack-macro-expansion
11843 * tree-ssa.c (warn_uninit): Use the spelling location of the variable
11844 declaration. Use linemap_location_before_p for source locations.
11846 Strip "<built-in>" loc from displayed expansion context
11847 * input.c (expand_location_1): When expanding to spelling location
11848 in a context of a macro expansion, skip reserved system header
11849 locations. Update comments. * tree-diagnostic.c
11850 (maybe_unwind_expanded_macro_loc): Likewise.
11852 Make expand_location resolve to locus in main source file
11853 * input.c (expand_location_1): New. Takes a parameter to choose
11854 whether to resolve the location to spelling or expansion point.
11855 Was factorized from ...
11856 (expand_location): ... here.
11857 (expand_location_to_spelling_point): New. Implemented in terms of
11859 * diagnostic.c (diagnostic_build_prefix): Use the new
11860 expand_location_to_spelling_point instead of expand_location.
11862 Fix PCH crash on GTYed pointer-to-scalar field of a struct
11863 * gengtype.c (write_types_process_field): Force second argument of
11864 the call to the PCH object hierarchy walker to be 'x'.
11866 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
11868 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
11869 predicate to discriminate types.
11871 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
11873 * doc/invoke.texi (Wmissing-format-attribute): Document as an
11874 alias of Wsuggest-attribute=format.
11875 * c-typeck.c (convert_for_assignment): Replace
11876 Wmissing-format-attribute with Wsuggest-attribute=format.
11877 (digest_init): Likewise.
11879 2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
11881 * opts.c (finish_options): Do not handle -Wmissing-noreturn here.
11882 * common.opt (Wmissing-noreturn): Alias of
11883 -Wsuggest-attribute=noreturn.
11885 2012-04-29 Hans-Peter Nilsson <hp@axis.com>
11888 * config/cris/cris.md (andqu): New peephole2.
11889 (andu): Tweak head comment.
11891 2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
11892 Steven Bosscher <steven@gcc.gnu.org>
11893 Maxim Kuvyrkov <maxim@codesourcery.com>
11895 PR tree-optimization/38785
11896 * common.opt (ftree-partial-pre): New option.
11897 * doc/invoke.texi: Document it.
11898 * opts.c (default_options_table): Initialize flag_tree_partial_pre.
11899 * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will
11900 benefit speed path.
11901 (execute_pre): Use flag_tree_partial_pre.
11903 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11906 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
11909 2012-04-27 Ollie Wild <aaw@google.com>
11911 * doc/invoke.texi (Wliteral-suffix): Document new option.
11913 2012-04-27 Tom Tromey <tromey@redhat.com>
11915 * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name.
11916 (dwarf_tag_name): Use get_DW_TAG_name.
11917 (dwarf_attr_name): Use get_DW_AT_name.
11918 (dwarf_form_name): Use get_DW_FORM_name.
11919 * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name.
11921 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
11923 * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose
11924 arguments are -1 and 0, by negating the result of the conditional.
11926 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
11929 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
11931 2012-04-27 Richard Guenther <rguenther@suse.de>
11933 * tree-flow.h (is_hidden_global_store): Remove.
11934 * tree-ssa-sink.c (is_hidden_global_store): Likewise.
11935 * tree-ssa-alias.h (ref_may_alias_global_p): Declare.
11936 (stmt_may_clobber_global_p): Likewise.
11937 * tree-ssa-alias.c (ref_may_alias_global_p): New function.
11938 (stmt_may_clobber_global_p): Likewise.
11939 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
11940 stmt_may_clobber_global_p.
11941 * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
11943 2012-04-27 Steven Bosscher <steven@gcc.gnu.org>
11945 * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right
11948 * tree-switch-conversion.c (struct switch_conv_info): Add range_max,
11949 reorganize some fields and update comments. Rename bit_test_uniq
11950 and bit_test_count to uniq resp. count. Remove bit_test_bb.
11951 (collect_switch_conv_info): New function, collects info about a
11952 GIMPLE_SWITCH into a struct switch_conv_info.
11953 (check_range): Simplify to use pre-recorded info. Fix think-o in
11954 range-branch ratio check.
11955 (check_process_case): Remove function.
11956 (check_all_empty_except_final): New function, verifies that all
11957 non-final basic blocks are empty.
11958 (process_switch): Simplify to use pre-recorded info. Call
11959 collect_switch_conv_info to do that. Assert that degenerate switch
11960 statements have been cleaned up.
11962 2012-04-27 Marc Glisse <marc.glisse@inria.fr>
11964 PR middle-end/27139
11965 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT.
11967 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
11970 * c-typeck.c (pop_init_level): Use %qD instead of %qT.
11972 2012-04-27 Tom de Vries <tom@codesourcery.com>
11974 PR tree-optimization/51879
11975 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
11976 * tree-ssa-sccvn.c (mark_use_processed): New function, factored out
11978 (defs_to_varying): ... here. Don't set use_processed.
11979 (visit_reference_op_call): Handle gimple_vdef.
11980 Handle case that lhs is NULL_TREE.
11981 (visit_use): Use mark_use_processed. Handle calls with side-effect
11982 using visit_reference_op_call.
11984 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
11986 * sched-deps.c (fixup_sched_groups): Rename to...
11987 (chain_to_prev_insn): ...this.
11988 (chain_to_prev_insn_p): New function.
11989 (deps_analyze_insn): Use it instead of SCHED_GROUP_P.
11991 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
11993 * sched-int.h (_haifa_insn_data): Move priority_status.
11995 (INSN_MODEL_INDEX): New macro.
11996 * haifa-sched.c (insn_delay): New function.
11997 (sched_regno_pressure_class): Update commentary.
11998 (mark_regno_birth_or_death): Pass the liveness bitmap and
11999 pressure array as arguments, instead of using curr_reg_live and
12000 curr_reg_pressure. Only update the pressure if the bit in the
12001 liveness set has changed.
12002 (initiate_reg_pressure_info): Always trust the live-in set for
12003 SCHED_PRESSURE_MODEL.
12004 (initiate_bb_reg_pressure_info): Update call to
12005 mark_regno_birth_or_death.
12006 (dep_list_size): Take the list as argument.
12007 (calculate_reg_deaths): New function, extracted from...
12008 (setup_insn_reg_pressure_info): ...here.
12009 (MODEL_BAR): New macro.
12010 (model_pressure_data, model_insn_info, model_pressure_limit)
12011 (model_pressure_group): New structures.
12012 (model_schedule, model_worklist, model_insns, model_num_insns)
12013 (model_curr_point, model_before_pressure, model_next_priority):
12015 (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE)
12016 (MODEL_INSN_INFO, MODEL_INSN): New macros.
12017 (model_index, model_update_limit_points_in_group): New functions.
12018 (model_update_limit_points, model_last_use_except): Likewise.
12019 (model_start_update_pressure, model_update_pressure): Likewise.
12020 (model_recompute, model_spill_cost, model_excess_group_cost): Likewise.
12021 (model_excess_cost, model_dump_pressure_points): Likewise.
12022 (model_set_excess_costs): Likewise.
12023 (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to
12024 SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model
12025 schedule as an alternative tie-breaker. Update the call to
12027 (ready_sort): Call model_set_excess_costs.
12028 (update_register_pressure): Update call to mark_regno_birth_or_death.
12029 Rely on that function to check liveness rather than doing it here.
12030 (model_classify_pressure, model_order_p, model_add_to_worklist_at)
12031 (model_remove_from_worklist, model_add_to_worklist, model_promote_insn)
12032 (model_add_to_schedule, model_analyze_insns, model_init_pressure_group)
12033 (model_record_pressure, model_record_pressures): New functions.
12034 (model_record_final_pressures, model_add_successors_to_worklist)
12035 (model_promote_predecessors, model_choose_insn): Likewise.
12036 (model_reset_queue_indices, model_dump_pressure_summary): Likewise.
12037 (model_start_schedule, model_finalize_pressure_group): Likewise.
12038 (model_end_schedule): Likewise.
12039 (schedule_insn): Say when we're scheduling the next instruction
12040 in the model schedule.
12041 (schedule_insn): Handle SCHED_PRESSURE_MODEL.
12042 (queue_to_ready): Do not add instructions that are
12043 MAX_SCHED_READY_INSNS beyond the current point of the model schedule.
12044 Always allow the next instruction in the model schedule to be added.
12045 (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE
12046 and delay for SCHED_PRESSURE_MODEL too.
12047 (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to
12048 SCHED_PRIORITY_MODEL, but also take the DFA into account.
12049 (schedule_block): Call model_start_schedule and model_end_schedule.
12050 Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL.
12051 (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
12052 to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or
12054 (sched_finish): Update accordingly.
12055 (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
12056 to SCHED_PRESSURE_MODEL.
12057 (add_jump_dependencies): Update call to dep_list_size.
12058 (haifa_finish_h_i_d): Fix leak of max_reg_pressure.
12059 (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
12060 to SCHED_PRESSURE_MODEL.
12061 * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't
12062 allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL.
12063 (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE
12064 handling to SCHED_PRESSURE_MODEL.
12066 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
12068 * common.opt (fsched-pressure-algorithm=): New option.
12069 * flag-types.h (sched_pressure_algorithm): New enum.
12070 * sched-int.h (sched_pressure_p): Replace with...
12071 (sched_pressure): ...this new variable.
12072 * haifa-sched.c (sched_pressure_p): Replace with...
12073 (sched_pressure): ...this new variable.
12074 (sched_regno_pressure_class, rank_for_schedule, ready_sort)
12075 (update_reg_and_insn_max_reg_pressure, schedule_insn)
12076 (debug_ready_list, prune_ready_list, schedule_block, sched_init)
12077 (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly.
12078 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
12079 (sched_analyze_insn): Likewise.
12080 * sched-rgn.c (schedule_region): Likewise.
12081 * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise.
12083 2012-04-26 Bernd Schmidt <bernds@codesourcery.com>
12085 * PR middle-end/52997
12086 * ira.c (find_moveable_pseudos): Call resize_reg_info.
12088 PR middle-end/52940
12089 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT.
12090 * expr.c (convert_move): Honor unsignedp when extending partial int
12092 * genmodes.c (complete_mode): Don't clear component field of partial
12094 (emit_mode_inner): Don't emit it however.
12095 (calc_wider_mode): Partial int modes widen to their component.
12097 2012-04-26 David S. Miller <davem@davemloft.net>
12099 * config/sparc/niagara4.md: New file.
12100 * config/sparc/sparc.md: Include it.
12101 * config/sparc/sparc.c (niagara4_costs): New processor costs.
12102 (sparc_option_override): Use it.
12103 (sparc_use_sched_lookahead): Return 2 for niagara4.
12104 (sparc_issue_rate): Likewise.
12106 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
12107 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
12108 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
12109 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul.
12110 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
12111 alignaddrldi_vis): Set type to gsr.
12112 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
12113 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
12114 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
12115 v<vis3_shift_patname><mode>3, fmean16_vis,
12116 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
12117 fucmp<code>8<P:mode>_vis): Set type to fga.
12118 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
12119 * config/sparc/niagara.md: Likewise.
12120 * config/sparc/niagara2.md: Likewise.
12121 * config/sparc/ultra3.md: Likewise, and fix type matching for
12122 us3_ialuX reservation.
12124 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12126 * reload.c (find_reloads): Change the loop nesting when trying an
12127 alternative with swapped operands.
12129 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
12131 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
12132 comment. Delete unused parameter first_exp_point_map.
12133 (virt_loc_aware_diagnostic_finalizer): Update call.
12135 2012-04-26 Michael Hope <michael.hope@linaro.org>
12136 Richard Earnshaw <rearnsha@arm.com>
12138 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
12139 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
12140 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
12141 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
12143 2012-04-25 Sriraman Tallam <tmsriram@google.com>
12145 * doc/extend.texi: Document avx2 support.
12146 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
12148 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
12151 * config/cris/cris.md ("*andhi_lowpart_v32")
12152 ("*andqi_lowpart_v32"): Change first input-only operand from
12153 a (match_operand ...) to (match_dup 0). Drop alternatives with
12154 const_int-matching constraints for redundancy.
12155 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
12156 three-operand alternative.
12158 2012-04-25 Jakub Jelinek <jakub@redhat.com>
12161 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
12162 instead expand it as zero extension.
12164 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
12167 * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM.
12169 2012-04-25 Jakub Jelinek <jakub@redhat.com>
12171 * common.opt (flag_debug_types_section): Default to 0.
12172 (dwarf_version): Default to 4.
12173 (dwarf_record_gcc_switches): Default to 1.
12174 (dwarf_strict): Default to 0.
12175 * toplev.c (process_options): Don't handle dwarf_strict
12176 or dwarf_version here.
12177 * config/vxworks.c (vxworks_override_options): Don't
12178 test whether dwarf_strict or dwarf_version are negative,
12179 instead test !global_options_set.x_dwarf_*.
12180 * config/darwin.c (darwin_override_options): Default to
12182 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
12183 and -fno-debug-types-section are now the default.
12185 2012-04-25 Jan Hubicka <jh@suse.cz>
12187 * cgraphunit.c: Update toplevel comment.
12188 (tree_rest_of_compilation): Merge into cgraph_expand_function.
12189 (cgraph_analyze_function): Make static.
12190 (cgraph_decide_is_function_needed): Make static.
12191 (cgraph_add_new_function): Use expand_function instead of
12192 rest_of_compilation.
12193 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
12194 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
12196 (cgraph_inline_p): Remove.
12197 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
12198 (init_cgraph): Add comment.
12199 * cgraphbuild.c (record_reference, mark_address, mark_load,
12200 mark_store): Do not call analyze_expr hook.
12201 * cgraph.c: Update toplevel comment.
12202 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
12203 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
12204 Move fere from cgraphunit.c
12205 (cgraph_mark_force_output_node): Move to cgraph.h
12206 * cgraph.h: Reorder so the comments match the function placement.
12207 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
12208 (cgraph_mark_force_output_node): Move here from cgraph.c
12209 * tree.c (free_lang_data): Do not clear analyze_expr hook.
12210 * ipa-inline-transform.c (preserve_function_body_p): New function.
12211 (inline_transform): Update.
12212 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
12213 * langhooks.h (lang_hooks_for_callgraph): Remove.
12214 (lang_hooks): Remove callgraph.
12215 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
12216 * varpool.c: Remove out of date comment.
12217 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
12218 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
12220 2012-04-25 Jan Hubicka <jh@suse.cz>
12222 PR middle-end/53089
12223 * cgraphunit.c (referred_to_p): Move ahead in file to avoid
12224 forward declaration.
12225 (cgraph_finalize_function): Finalize them here.
12226 * symtab.c (dump_symtab): Dump ctors and dtors.
12228 2012-04-25 Jakub Jelinek <jakub@redhat.com>
12230 PR middle-end/52979
12231 * stor-layout.c (get_best_mode): Don't return mode with bitsize
12232 larger than maxbits. Don't compute maxbits modulo align.
12233 Also check that unit bytes long store at bitpos / unit * unit
12234 doesn't affect bits beyond bitregion_end.
12235 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
12236 would not fit into bitregion_start ... bitregion_end + 1 bit region.
12237 (store_split_bit_field): Decrease unit close to end of bitregion_end
12238 if access is restricted in order to avoid mutual recursion.
12240 PR tree-optimization/53058
12241 * double-int.h (double_int_max_value, double_int_min_value): New
12243 * double-int.c (double_int_max_value, double_int_min_value): New
12245 * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR
12246 or GT_EXPR with double_int_max_value instead of double_int_mask.
12248 2012-04-25 Richard Guenther <rguenther@suse.de>
12250 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
12251 * tree-vect-loop.c (vect_transform_loop): Adjust.
12252 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
12253 the maximum number of iterations for the epilogue loop.
12254 (vect_loop_versioning): Remove case re-using the peeled epilogue loop.
12256 2012-04-25 Jakub Jelinek <jakub@redhat.com>
12259 * c-typeck.c (set_nonincremental_init,
12260 set_nonincremental_init_from_string): Pass true instead of false
12261 as IMPLICIT to add_pending_init.
12263 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
12265 * c-typeck.c (pop_init_level): Improve diagnostics.
12267 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
12269 * compare-elim.c (try_eliminate_compare): Also handle operands with
12270 implicit extensions.
12272 2012-04-25 Alan Modra <amodra@gmail.com>
12274 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
12275 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
12276 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
12277 (no_global_regs_above): Delete.
12278 (no_global_regs): New function.
12279 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
12280 value for load multiple test.
12281 (savres_routine_syms): Increase size.
12282 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
12283 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
12284 rather than a number of boolean flags. Update all callers.
12285 (rs6000_savres_routine_name): Generate vector save/restore names.
12286 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
12287 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
12288 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
12289 and using_store_multiple. Expand uses. Don't always use r11 as
12290 frame reg when needed for out-of-line saves. Set up initial offset
12291 for out-of-line vector saves when buying stack frame. Handle pointer
12292 reg setup for out-of-line fp save. Emit call to out-of-line vector
12293 save function. Choose r11 or r12 for vrsave reg when available for
12295 (rs6000_output_function_prologue): Don't emit .extern for ELF.
12296 (rs6000_emit_epilogue): Choose a better frame reg when restoring
12297 from back-chain to suit out-of-line vector restore functions. Emit
12298 call to out-of-line vector restore function. Adjust register used
12299 for cr restore. Tweak pointer register setup for gpr restore.
12300 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
12302 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
12303 (V_SAVE_INLINE): Define.
12304 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
12306 2012-04-25 Alan Modra <amodra@gmail.com>
12308 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
12309 out-of-line save/restore for large frames. Don't disable
12310 out-of-line saves on ABI_AIX when using static chain reg.
12311 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
12312 clobber static chain reg, and tweak for out-of-line gpr saves
12315 2012-04-25 Alan Modra <amodra@gmail.com>
12317 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
12318 (rs6000_emit_prologue): Use the above to catch register overlap.
12320 2012-04-25 Alan Modra <amodra@gmail.com>
12322 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
12323 decl. Move logic selecting update reg to callers. Update all callers.
12324 (rs6000_emit_allocate_stack): Add copy_off param.
12325 (emit_frame_save): Don't handle reg+reg addressing.
12326 (ptr_regno_for_savres): New function, extracted from..
12327 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
12328 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
12329 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
12330 frame offset adjustment for out-of-line save with copy from sp.
12331 Simplify condition controlling whether cr is saved early or
12332 late. Use ptr_regno_for_savres to verify correct reg is set
12333 up for out-of-line saves. Pass the actual pointer reg used to
12334 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
12335 function. Rearrange spe vars so code is similar to that
12336 elsewhere in this function. Don't update frame_off when spe
12337 save code will restore r11. Use emit_frame_save for spe and
12338 gpr saves. Consolidate darwin out-of-line gpr setup with that
12339 for other abis. Don't assume frame_offset is zero and frame
12340 reg is sp when setting up altivec reg saves, and calculate
12341 exact offset requirement.
12342 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
12343 spe restore code. Consolidate darwin out-of-line gpr setup
12344 with that for other abis.
12346 2012-04-25 Alan Modra <amodra@gmail.com>
12348 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
12349 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
12351 (emit_frame_save): Delete frame_ptr param. Rename total_size to
12353 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
12354 and emit_frame_save calls. Cope with possibly missing note.
12356 2012-04-24 Sriraman Tallam <tmsriram@google.com>
12358 * config/i386/i386.c (build_processor_model_struct): New function.
12359 (make_var_decl): New function.
12360 (fold_builtin_cpu): New function.
12361 (ix86_fold_builtin): New function.
12362 (make_cpu_type_builtin): New function.
12363 (ix86_init_platform_type_builtins): New function.
12364 (ix86_expand_builtin): Expand new builtins by folding them.
12365 (ix86_init_builtins): Make new builtins to detect CPU type.
12366 (TARGET_FOLD_BUILTIN): New macro.
12367 (IX86_BUILTIN_CPU_INIT): New enum value.
12368 (IX86_BUILTIN_CPU_IS): New enum value.
12369 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
12370 * config/i386/i386-builtin-types.def: New function type.
12371 * testsuite/gcc.target/builtin_target.c: New testcase.
12372 * doc/extend.texi: Document builtins.
12374 2012-04-24 Olivier Hainque <hainque@adacore.com>
12376 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
12377 * toplev.c (process_options): Default to dwarf_version 2.
12378 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
12379 and dwarf_version 2.
12381 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
12383 * tree-pretty-print.h (default_tree_printer): Do not declare.
12384 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
12386 (default_tree_diagnostic_starter): Make static.
12387 (default_tree_printer): Move to here. Make static.
12388 (tree_diagnostics_defaults): New.
12389 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
12390 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
12391 * toplev.c: Do not include tree-pass.h.
12392 (default_tree_printer): Move from here.
12393 (general_init): Use tree_diagnostics_defaults.
12395 2012-04-24 Chao-ying Fu <fu@mips.com>
12397 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
12398 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
12399 * config/mips/gnu-user.h
12400 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
12401 (GNU_USER_TARGET_LINK_SPEC): New define.
12402 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
12403 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
12404 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
12405 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
12406 GNU_USER_TARGET_ENDFILE_SPEC.
12407 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
12408 (GNU_USER_TARGET_LINK_SPEC): New define.
12409 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
12410 * config/mips/linux-common.h: New file.
12412 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12415 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
12416 (altivec_build_resolved_builtin): Call fully_fold_convert.
12418 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
12421 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
12423 2012-04-24 Richard Guenther <rguenther@suse.de>
12425 PR tree-optimization/53085
12426 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
12429 2012-04-24 Richard Guenther <rguenther@suse.de>
12431 * tree-if-conv.c (main_tree_if_conversion): Move bb under
12434 2012-04-24 Jim Meyering <meyering@redhat.com>
12436 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
12437 absence of an define_enum call.
12439 2012-04-24 Richard Guenther <rguenther@suse.de>
12441 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
12442 the epilogue loop is not re-used as unvectorized version
12443 record the its maximum number of iterations.
12445 2012-04-24 Andrew Pinski <apinski@cavium.com>
12447 * tree-ssa-forwprop.c (simplify_bitwise_binary):
12448 Don't directly use def1/def2.
12450 2012-04-24 Richard Guenther <rguenther@suse.de>
12452 PR tree-optimization/53098
12453 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
12456 2012-04-24 Andrew Pinski <apinski@cavium.com>
12459 * tree-ssa-forwprop.c (defcodefor_name): New function.
12460 (simplify_bitwise_binary): Use defcodefor_name instead of manually
12461 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
12462 Simplify "(~X | Y) & X" to "X & Y" and
12463 "(~X & Y) | X" to "X | Y".
12465 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12467 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
12468 validate_change to add clobbers if IN_GROUP is nonzero.
12469 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
12470 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
12472 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
12474 * config/s390/s390.c (insn_invalid_p): Likewise.
12476 2012-04-24 Jakub Jelinek <jakub@redhat.com>
12478 PR middle-end/53084
12479 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
12480 (output_addressed_constants): Likewise.
12482 PR middle-end/52999
12483 * varasm.c (get_section): Don't ICE for section conflicts with
12484 built-in section kinds.
12486 2012-04-23 DJ Delorie <dj@redhat.com>
12488 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
12489 (LIBSTDCXX): Change to CPP2.
12491 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
12494 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
12497 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
12499 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
12500 (*addsi_2_zext): Ditto.
12501 (*add<mode>_3): Ditto.
12502 (*addsi_3_zext): Ditto.
12503 (*add<mode>_5): Ditto.
12505 2012-04-23 Andrew Pinski <apinski@cavium.com>
12507 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
12508 (C & B) to (A OP0) & B.
12510 2012-04-23 Martin Jambor <mjambor@suse.cz>
12512 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
12513 temporaries created for a bitfield (reverting revision 122014).
12515 2012-04-23 Richard Guenther <rguenther@suse.de>
12517 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
12518 the condition using is_gimple_condexpr and avoid the not necessary
12520 (set_prologue_iterations): Likewise.
12521 (vect_loop_versioning): Likewise.
12523 2012-04-23 Richard Guenther <rguenther@suse.de>
12525 PR tree-optimization/53070
12526 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
12527 (main_tree_if_conversion): Verify we succeeded in that.
12529 2012-04-23 Jan Hubicka <jh@suse.cz>
12531 * lto-symtab.c (lto_cgraph_replace_node): Do not call
12532 mark_reahcable_node.
12533 * cgraph.c (cgraph_remove_node): Do not clear reachable.
12534 (cgraph_mark_reachable_node): Remove.
12535 (cgraph_mark_force_output_node): Do not set reachable.
12536 (dump_cgraph_node): Do not dump reachable.
12537 (cgraph_create_virtual_clone): Do not set reachable.
12538 * cgraph.h (cgraph_node): Remove reachable flag.
12539 (varpool_node): Remove reachable flag.
12540 (cgraph_mark_if_needed): Remove.
12541 (cgraph_mark_reachable_node): Remove.
12542 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
12543 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
12545 (cgraph_add_new_function): Likewise.
12546 (cgraph_mark_if_needed): Remove.
12547 (cgraph_analyze_function): Do not set target as reachable.
12548 (process_function_and_variable_attributes): Do not care about
12550 (cgraph_analyze_functions): Do not set reachable flags.
12551 (cgraph_mark_functions_to_output): Do not check reachability.
12552 (cgraph_copy_node_for_versioning): Do not set reachable flag.
12553 (dbxout_expand_expr): Update.
12554 * c-decl.c (merge_decls): Do not track changed externs.
12555 * ipa.c: Include pointer-set.h
12556 (enqueue_cgraph_node): Use reachable pointer set.
12557 (process_references): Likewise.
12558 (cgraph_remove_unreachable_nodes): Likewise.
12559 (whole_program_function_and_variable_visibility): Do not recompute
12561 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
12563 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
12565 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
12567 2012-04-23 Richard Guenther <rguenther@suse.de>
12570 * c-typeck.c (build_binary_op): Fix typo.
12572 2012-04-23 Jakub Jelinek <jakub@redhat.com>
12574 PR tree-optimizations/52891
12575 * tree-vect-patterns.c (adjust_bool_pattern): Use
12576 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
12577 but with non-standard precision.
12579 2012-04-22 Jan Hubicka <jh@suse.cz>
12581 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
12584 2012-04-22 Jan Hubicka <jh@suse.cz>
12586 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
12587 * cgraphbuild.c (record_reference, record_type_list, mark_address,
12588 mark_load, mark_store): Do not mark varpool nodes as needed.
12589 * cgraph.c (cgraph_new_nodes): Remove.
12590 (cgraph_create_function_alias): Do not mark nodes as reachable.
12591 (cgraph_add_thunk): Likewise.
12592 (cgraph_mark_reachable_node): Do not manage the queue.
12593 * cgraph.h (cgraph_node): Remove next_needed.
12594 (varpool_nodes_queue): Remove next_needed and prev_needed.
12595 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
12596 (cgraph_new_nodes): Declare.
12597 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
12598 (varpool_analyze_pending_decls): Remove.
12599 (varpool_analyze_node): New.
12600 (varpool_mark_needed_node): Remove.
12601 (varpool_first_variable, varpool_next_variable): New inlines.
12602 (varpool_first_static_initializer, varpool_next_static_initializer):
12604 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
12605 (varpool_first_defined_variable): New inline.
12606 (varpool_next_defined_variable): New inline
12607 (FOR_EACH_VARIABLE): Reimplement.
12608 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
12609 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
12611 * cgraphunit.c (cgraph_new_nodes): Declare here.
12612 (enqueue_node): New function.
12613 (cgraph_process_new_functions): update for new
12614 node set; when constructing cgraph enqueue node for processing.
12615 (cgraph_add_new_function): Use new node set.
12616 (process_function_and_variable_attributes): Do not set varpool needed
12618 (referred_to_p): New function.
12619 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
12620 when varpool is in construction.
12621 (cgraph_analyze_functions): Rewrite.
12622 (cgraph_expand_all_functions): Update.
12623 (cgraph_output_in_order): Do not analyze pending decls; do not set
12625 (cgraph_optimize): Do not analyze pending decls.
12626 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
12627 in other partition; do not mark node as needed.
12628 * dwarf2out.c (reference_to_unused): Use analyzed flag.
12629 (premark_types_used_by_global_vars_helper): Likewise.
12630 * ipa.c (process_references): Do not call varpool_mark_needed_node.
12631 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
12633 (function_and_variable_visibility): Do not mark node as needed.
12634 (whole_program_function_and_variable_visibility): Likewise.
12635 * Makefile.in (gt-varpool.h): No longer needed.
12636 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
12637 (ipa_write_summaries): Do not use needed flag.
12638 * varpool.c: Do not include gt-varpool.h
12639 (x_varpool_nodes_queue, x_varpool_last_needed_node,
12640 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
12641 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
12643 (varpool_remove_node): Do not update the lists.
12644 (dump_varpool_node): Do not dump needed flag.
12645 (varpool_enqueue_needed_node): Remove.
12646 (varpool_mark_needed_node): Remove.
12647 (varpool_reset_queue): Remove.
12648 (varpool_finalize_decl): Move to cgraphunit.c
12649 (varpool_analyze_node): New functions based on former
12650 varpool_analyze_pending_decls.
12651 (varpool_analyze_pending_decls): Remove.
12652 (varpool_assemble_decl): Do not update the lists.
12653 (enqueue_node): New function.
12654 (varpool_remove_unreferenced_decls): Rewrite.
12655 (varpool_empty_needed_queue): Remove.
12656 (add_new_static_var): Do not mark node as needed.
12657 (varpool_create_variable_alias): Handle expansion state
12659 * except.c (output_ttype): Do not mark node as needed.
12660 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
12661 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
12663 * tree-switch-conversion.c (build_one_array): Likewise.
12665 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
12668 * doc/invoke.texi (pedantic): Rename to Wpedantic.
12669 * common.opt (Wpedantic): New.
12670 (pedantic): Alias Wpedantic.
12671 * diagnostic.c (warning_at): Likewise.
12672 * c-decl.c (diagnose_mismatched_decls): Likewise.
12673 (build_array_declarator): Likewise.
12674 (mark_forward_parm_decls):
12675 (check_bitfield_type_and_width): Likewise.
12676 (grokdeclarator): Likewise.
12677 (grokfield): Likewise.
12678 (finish_struct): Likewise.
12679 (build_enumerator): Likewise.
12680 (store_parm_decls_oldstyle): Likewise.
12681 (declspecs_add_qual): Likewise.
12682 (declspecs_add_type): Likewise.
12683 (finish_declspecs): Likewise.
12684 * c-typeck.c (composite_type): Likewise.
12685 (comp_target_types): Likewise.
12686 (build_array_ref): Likewise.
12687 (pointer_diff): Likewise.
12688 (build_unary_op): Likewise.
12689 (build_conditional_expr): Likewise.
12690 (build_c_cast): Likewise.
12691 (convert_for_assignment): Likewise.
12692 (maybe_warn_string_init): Likewise.
12693 (digest_init): Likewise.
12694 (pop_init_level): Likewise.
12695 (set_init_index): Likewise.
12696 (c_finish_goto_label): Likewise.
12697 (c_finish_return): Likewise.
12698 (do_case): Likewise.
12699 (build_binary_op): Likewise.
12700 * c-parser.c (static): Likewise.
12701 (c_parser_external_declaration): Likewise.
12702 (c_parser_declaration_or_fndef): Likewise.
12703 (c_parser_static_assert_declaration_no_se): Likewise.
12704 (c_parser_enum_specifier): Likewise.
12705 (c_parser_struct_or_union_specifier): Likewise.
12706 (c_parser_struct_declaration): Likewise.
12707 (c_parser_alignas_specifier): Likewise.
12708 (c_parser_braced_init): Likewise.
12709 (c_parser_initelt): Likewise.
12710 (c_parser_compound_statement_nostart): Likewise.
12711 (c_parser_conditional_expression): Likewise.
12712 (c_parser_alignof_expression): Likewise.
12713 (c_parser_postfix_expression): Likewise.
12714 (c_parser_postfix_expression_after_paren_): Likewise.
12715 (c_parser_objc_class_instance_variables): Likewise.
12716 (c_parser_objc_method_definition): Likewise.
12717 (c_parser_objc_methodprotolist): Likewise.
12719 2012-04-22 Ian Lance Taylor <iant@google.com>
12721 * godump.c (go_output_typedef): Dump size of structs.
12723 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
12725 Correcting transform_to_exit_first_loop + fix to PR46886
12726 * tree-parloops.c (transform_to_exit_first_loop): Remove
12727 setting of number of iterations according to the loop pattern.
12728 Duplicate from entry to exit->src instead of loop->latch.
12729 (pallelize_loops): Remove the condition preventing do-while loops.
12730 * tree-cfg.c (bool bb_in_region_p): New.
12731 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
12732 Adjust redirection of the duplicated iteration.
12734 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
12737 * rtl.def (ADDRESS): Use "i" rather than "w".
12738 * rtl.h (find_base_term): Delete.
12739 (may_be_sp_based_p): Declare.
12740 * rtl.c (rtx_code_size): Remove ADDRESS special case.
12741 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
12742 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
12743 * alias.c: ...here.
12744 (find_base_term): Make static.
12745 (may_be_sp_based_p): New function.
12746 * dse.c (record_store): Use it.
12747 * store-motion.c (store_killed_in_insn): Likewise.
12749 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
12751 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
12753 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
12756 * c-typeck.c (inform_declaration): New.
12757 (build_function_call_vec): Do not pretty-print
12758 expressions when caret is enabled.
12759 (convert_arguments): Use inform_declaration.
12761 2012-04-20 Jim Meyering <meyering@redhat.com>
12763 * genmodes.c (make_complex_modes): Don't truncate a mode name of
12764 length 7 or more when prepending a "C". Suggested by Richard Guenther.
12766 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12768 PR rtl-optimization/44214
12769 * fold-const.c (exact_inverse): New function.
12770 (fold_binary_loc): Fold vector and complex division by constant into
12771 multiply by recripocal with flag_reciprocal_math; fold vector division
12772 by constant into multiply by reciprocal with exact inverse.
12774 2012-04-20 Jan Hubicka <jh@suse.cz>
12776 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
12778 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
12779 (cgraph_remove_node): Update.
12780 (cgraph_mark_needed_node): Remove.
12781 (cgraph_mark_force_output_node): New.
12782 (dump_cgraph_node): Do not dump needed flag.
12783 (cgraph_node_cannot_be_local_p_1): Update.
12784 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
12785 * cgraph.h (symtab_node_base): Add force_output flag.
12786 (cgraph_node): Remove needed flag.
12787 (varpool_node): Remove force_output flag.
12788 (cgraph_mark_needed_node): Remove.
12789 (cgraph_mark_force_output_node): New.
12790 (cgraph_only_called_directly_or_aliased_p,
12791 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
12792 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
12793 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
12794 (cgraph_add_new_function): Update.
12795 (cgraph_mark_if_needed): Update.
12796 (verify_cgraph_node): Update.
12797 (cgraph_analyze_function): Alias target is reachable.
12798 (process_function_and_variable_attributes): Update: externally_visible
12799 flag makes function reachable.
12800 (cgraph_analyze_functions): Update dumping.
12801 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
12802 input_overwrite_node, input_varpool_node): Update streaming.
12803 * lto-streamer-out.c (produce_symtab): Use force_output.
12804 * ipa.c (process_references): Weakrefs must be processed.
12805 (cgraph_remove_unreachable_nodes): Likewise; update for new
12807 (varpool_externally_visible_p): Weakrefs are externally visible
12808 even if they are not.
12809 (function_and_variable_visibility): Update; when processing alias
12810 pair force the targets to be output.
12811 (whole_program_function_and_variable_visility): Use
12812 mark_reachable_node.
12813 * trans-mem.c (ipa_tm_mark_needed_node): Remove
12814 (ipa_tm_mark_force_output_node): New function.
12815 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
12816 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
12818 * varasm.c (mark_decl_referenced): Update.
12819 (find_decl_and_mark_needed): Remove.
12820 (find_decl): New function.
12821 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
12822 alias targets as needed.
12823 (dump_tm_clone_pairs): Update.
12824 * tree-inline.c (copy_bb): Update check.
12825 * symtab.c (dump_symtab_base): Dump force_output.
12826 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
12827 * passes.c (execute_todo): Fix dumping.
12828 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
12829 (varpool_analyze_pending_decls): Alias target is reachable.
12830 (varpool_create_variable_alias): Finalize weakrefs.
12832 2012-04-20 Jakub Jelinek <jakub@redhat.com>
12835 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
12836 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
12837 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
12838 macros instead of constants.
12839 * dse.c (record_store): Check for SP ADDRESS by comparing
12840 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
12841 XEXP to be stack_pointer_rtx.
12843 2012-04-20 Richard Guenther <rguenther@suse.de>
12845 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
12846 update_call_from_tree when propagating into a call.
12848 2012-04-20 Alan Modra <amodra@gmail.com>
12850 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
12851 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
12852 sp_offset to frame_off. Move world save code earlier.
12854 2012-04-20 Richard Guenther <rguenther@suse.de>
12856 PR tree-optimization/53050
12857 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
12858 Do only one transform on COND_EXPRs at the same time.
12860 2012-04-19 Jan Hubicka <jh@suse.cz>
12862 * symtab.c (dump_symtab_base): Revert accidental checkin.
12864 2012-04-20 Alan Modra <amodra@gmail.com>
12867 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
12868 static chain, set REST_INLINE_FPRS too.
12870 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
12872 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
12875 2012-04-20 Richard Guenther <rguenther@suse.de>
12877 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
12878 loops that can never run more often than the vectorization factor.
12880 2012-04-19 Jan Hubicka <jh@suse.cz>
12882 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
12884 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
12886 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
12888 2012-04-19 Jim Meyering <meyering@redhat.com>
12890 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
12891 We verified above that the string(including trailing NUL) fits in buf,
12892 so just use memcpy.
12894 2012-04-19 Richard Guenther <rguenther@suse.de>
12896 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
12897 for dumping DECL_SECTION_NAME.
12899 2012-04-19 Michael Matz <matz@suse.de>
12901 PR middle-end/52977
12902 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
12903 (struct tree_vector): Adjust GTY length.
12904 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
12906 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
12908 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
12909 caller emitted the length calulation already.
12910 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
12911 before handling any of the fields for structs.
12913 2012-04-19 Richard Guenther <rguenther@suse.de>
12915 PR tree-optimization/53031
12916 * tree-vrp.c (adjust_range_with_scev): Revert back to
12917 using max_loop_iterations.
12919 2012-04-19 Michael Matz <matz@suse.de>
12921 * diagnostic.c (emit_diagnostic): Move va_end call after user
12923 (warning, warning_at, pedwarn, permerror): Ditto.
12925 2012-04-19 Richard Guenther <rguenther@suse.de>
12927 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
12930 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
12933 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
12934 the case *(X+const).
12936 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12938 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
12940 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
12943 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
12944 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
12946 2012-04-19 Richard Guenther <rguenther@suse.de>
12948 PR rtl-optimization/44688
12949 * loop-iv.c (determine_max_iter): Only return max_iter.
12950 (iv_number_of_iterations): Also use the recorded loop bound
12951 on the maximum number of iterations.
12952 * loop-unroll.c (decide_unroll_runtime_iterations): Use
12953 max_iter to avoid unrolling loops that do not roll.
12954 (decide_unroll_stupid): Likewise.
12956 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
12958 * targhooks.c (default_case_values_threshold): Fix code style nit.
12960 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
12961 case range and type folding from here...
12962 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
12963 type, as documented in tree.def.
12965 2012-04-18 Jan Hubicka <jh@suse.cz>
12967 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
12969 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
12970 cgraph hash and same comdat groups.
12971 (cgraph_optimize): Verify symbol table.
12972 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
12973 (dissolve_same_comdat_group_list): Work on symtab nodes.
12974 (function_and_variable_visibility): Dissolve variable same comdat group
12976 * symtab.c: Include timevar.h
12977 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
12979 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
12981 * tree-switch-conversion.c (info): Remove global pass info.
12982 (check_range, check_process_case, check_final_bb, create_temp_arrays,
12983 free_temp_arrays, gather_default_values, build_constructors,
12984 array_value_type, build_one_array, build_arrays, gen_def_assigns,
12985 fix_phi_nodes, gen_inbound_check): Pass info around from ...
12986 (process_switch): ... here. Unify message format. Return a const
12987 char pointer to the failure reason message.
12988 (do_switchconv): Unify message format. Update process_switch usage.
12990 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
12991 * tree-cfg.c (edge_to_cases): Fix documentation.
12993 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
12995 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
12997 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12999 PR tree-optimization/52976
13000 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
13001 (possibly_move_powi): New function.
13002 (rewrite_expr_tree): Call possibly_move_powi.
13003 (rewrite_expr_tree_parallel): Likewise.
13004 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
13005 call add_to_ops_vec instead.
13007 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13009 PR tree-optimization/52976
13010 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
13011 (decrement_power): Likewise.
13012 (propagate_op_to_single_use): Likewise.
13013 (zero_one_operation): Handle __builtin_pow* calls in linearized
13014 expression trees; factor logic into propagate_op_to_single_use.
13015 (undistribute_ops_list): Allow operands with repeat counts > 1.
13017 2012-04-18 Richard Guenther <rguenther@suse.de>
13019 PR tree-optimization/44688
13020 * cfgloop.h (record_niter_bound): Declare.
13021 * tree-ssa-loop-niter.c (record_niter_bound): Export.
13022 Update the estimation with the upper bound here...
13023 (estimate_numbers_of_iterations_loop): ... instead of here.
13024 Do not forcefully reset a recorded upper bound.
13025 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
13026 Record the maximum number of loop iterations of the prologue loop.
13028 2012-04-18 Jan Hubicka <jh@suse.cz>
13030 * lto-symtab.c (lto_cgraph_replace_node): Update.
13031 * cgraphbuild.c (record_reference, record_type_list,
13032 record_eh_tables, mark_address, mark_load, mark_store): Update.
13033 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
13034 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
13036 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
13037 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
13038 * reload.c: Fix typo in comment.
13039 * rtlanal.c: Likewise.
13040 * tree-emultls.c (gen_emutls_addr): Update.
13041 * ipa-reference.c (analyze_function): Update.
13042 * cgraphunit.c (cgraph_analyze_function,
13043 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
13045 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
13046 (ipa_remove_reference): Likewise.
13047 (ipa_remove_all_refering): Rename to ...
13048 (ipa_remove_all_referring): ... this one; update.
13049 (ipa_dump_references): Update.
13050 (ipa_dump_referring): Update.
13051 (ipa_clone_references): Update.
13052 (ipa_clone_refering): Rename to ...
13053 (ipa_clone_referring): ... this one; update.
13054 (ipa_ref_cannot_lead_to_return): Update.
13055 (ipa_ref_has_aliases_p): Update.
13056 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
13058 (ipa_ref_type): Remove.
13059 (ipa_ref_ptr_u): Remove.
13060 (ipa_ref): Remove referencing, refered, refered_index, refering_type
13061 and refered_type; add referring, referred and referred_index.
13062 (ipa_ref_list): Rename refering to referring.
13063 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
13064 ipa_clone_references, ipa_clone_referring): Update prototypes.
13065 * lto-cgraph.c (referenced_from_other_partition_p): Update.
13066 (lto_output_ref): Update.
13067 (add_references): Update.
13068 (input_varpool_node): Update.
13069 (input_refs): Update.
13070 * ipa-ref-inline.h (ipa_ref_node): Update.
13071 (ipa_ref_varpool_node): Update.
13072 (ipa_ref_referring_node): Update.
13073 (ipa_ref_referring_varpool_node): Update.
13074 (ipa_ref_referring_ref_list): Update.
13075 (ipa_ref_referred_ref_list): Update.
13076 (ipa_ref_list_first_referring): Update.
13077 (ipa_empty_ref_list): Update.
13078 (ipa_ref_list_refering_iterate): Rename to ...
13079 (ipa_ref_list_referring_iterate): ... this one.
13080 * cse.c: Update comment.
13081 * ipa-utils.c (ipa_reverse_postorder): Update.
13082 * tree-ssa-alias.c: Update.
13083 * ipa-inline.c (reset_edge_caches): Update.
13084 (update_caller_keys): Update.
13085 * ipa-inline.h: Update comments.
13086 * jump.c: Update comment.
13087 * alias.c: Likewise.
13088 * ipa.c (process_references): Update.
13089 (cgraph_remove_unreachable_nodes): Likewise.
13090 (ipa_discover_readonly_nonaddressable_var): Likewise.
13091 (cgraph_address_taken_from_non_vtable_p): Likewise.
13092 * trans-mem.c (ipa_tm_execute): Update.
13093 * simplify-rtx.c: Fix comment.
13094 * rtl.c: Fix comment.
13095 * symtab.c (symtab_unregister_node): Update.
13096 * varpool.c (dump_varpool_node): Update.
13097 (varpool_analyze_pending_decls): Update.
13098 (assemble_aliases): Update.
13099 (varpool_for_node_and_aliases): Update.
13101 2012-04-18 Richard Guenther <rguenther@suse.de>
13103 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
13104 use_undefined_p parameter.
13105 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
13106 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
13108 (estimate_numbers_of_iterations): Likewise.
13109 (estimated_loop_iterations): Adjust.
13110 (max_loop_iterations): Likewise.
13111 (scev_probably_wraps_p): Likewise.
13112 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
13113 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
13114 not max_loop_iterations.
13115 (execute_vrp): Remove explicit number of iterations estimation.
13117 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
13119 * config/i386/linux-common.h: New.
13121 * config.gcc: Add i386/linux-common.h before
13122 all i386/linux.h and i386/linux64.h usages.
13124 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
13125 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
13126 * config/i386/gnu-user64.h: Likewise.
13128 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
13129 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
13130 (GNU_USER_TARGET_MATHFILE_SPEC): New.
13131 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
13133 2012-04-18 Jan Hubicka <jh@suse.cz>
13135 * cgraph.c (cgraph_node_name): Remove.
13136 (dump_cgraph_node): Use dump_symtab_base; reformat.
13137 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
13138 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
13140 (cgraph_node_name, varpool_node_name): Remove.
13141 (cgraph_node_asm_name, varpool_node_asm_name,
13142 cgraph_node_name, varpool_node_name): New.
13143 * tree-pass.h (TODO_dump_cgraph): Rename to ...
13144 (TODO_dump_symtab): ... this one.
13145 * ipa-cp (pass_ipa_cp): Update.
13146 * ia-reference.c (generate_summary, read_write_all_from_decl,
13147 propagate, ipa_reference_read_optimization_summary): Update.
13148 * cgraphunit.c (cgraph_analyze_functions): Update.
13149 (cgraph_optimize): Update.
13150 * ipa-ref.c (ipa_dump_references): Update.
13151 (ipa_dump_refering): Update.
13152 * ipa-inline.c (pass_ipa_inline): Update.
13153 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
13154 * ipa.c (pass_ipa_function_visibility,
13155 pass_ipa_whole_program_visibility): Update.
13156 * tree-sra.c (pass_early_ipa_sra): Update.
13157 * symtab.c: Include langhooks.h
13158 (symtab_node_asm_name): New.
13159 (symtab_node_name): New.
13160 (symtab_type_names): New static var.
13161 (dump_symtab_base): New.
13162 (dump_symtab_node, dump_symtab): New.
13163 (debug_symtab_node, debug_symtab): New.
13164 * tree-ssa-structalias.c: Dump symbol table.
13165 * pases.c (execute_todo): Handle TODO_dump_symtab instead
13166 of TODO_dump_cgraph.
13167 * varpoo.c (varpool_node_name): Remove.
13168 (dump_varpool_node): Use dump_symtab_base; reformat.
13170 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
13172 * doc/invoke.texi (Language Independent Options): @item should be
13175 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
13178 * rtl.c (rtx_code_size): Handle ADDRESS.
13180 2012-04-17 Tom de Vries <tom@codesourcery.com>
13182 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
13183 is not a STMT_LIST.
13185 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
13188 * config/i386/sync.md (atomic_<code><mode>): Rename to
13189 atomic_<logic><mode>.
13191 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
13193 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
13194 * alias.c (reg_base_value): Expand and update comment.
13195 (arg_base_value): New variable.
13196 (unique_id): Move up file.
13197 (unique_base_value, unique_base_value_p, known_base_value_p): New.
13198 (find_base_value): Use arg_base_value and known_base_value_p.
13199 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
13200 (find_base_term): Use known_base_value_p.
13201 (base_alias_check): Use unique_base_value_p.
13202 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
13203 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
13205 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
13207 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
13209 2012-04-17 Michael Matz <matz@suse.de>
13211 PR tree-optimization/18437
13212 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
13213 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
13214 (vect_check_strided_load): Declare.
13215 * tree-vect-data-refs.c (vect_check_strided_load): New function.
13216 (vect_analyze_data_refs): Use it to accept strided loads.
13217 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
13219 2012-04-17 Richard Guenther <rguenther@suse.de>
13221 PR middle-end/53011
13222 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
13223 loops when redirecting an entry or latch edge.
13225 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
13227 * sel-sched.c (sel_global_init): Revert previous change.
13229 2012-04-17 Richard Guenther <rguenther@suse.de>
13231 * tree-flow.h (array_at_struct_end_p): Move declaration ...
13232 * tree.h (array_at_struct_end_p): ... here.
13233 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
13234 * expr.c (array_at_struct_end_p): ... here. Rewrite.
13236 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
13238 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
13239 COST_TABLE): Remove.
13240 (estimate_case_costs): Remove.
13241 (expand_case): Do not call estimate_case_costs
13242 to set use_cost_table.
13243 (balance_case_nodes): Do not use use_cost_table.
13245 2012-04-16 Jan Hubicka <jh@suse.cz>
13247 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
13248 (hash_node, eq_node): Remove.
13249 (cgraph_create_node): Do not handle hashtable.
13250 (cgraph_get_node): Remove.
13251 (cgraph_insert_node_to_hashtable): Remove.
13252 (hash_node_by_assembler_name): Remove.
13253 (eq_assembler_name): Remove.
13254 (cgraph_node_for_asm): Rewrite.
13255 (cgraph_find_replacement_node): Break out from ...
13256 (cgraph_remove_node): ... here; do not maintain hashtables.
13257 (change_decl_assembler_name): Remove.
13258 (cgraph_clone_node): Do not maintain hashtables.
13259 * cgraph.h (const_symtab_node): New typedef.
13260 (cgraph_insert_node_to_hashtable): Remove.
13261 (symtab_get_node, symtab_node_for_asm,
13262 symtab_insert_node_to_hashtable): Declare.
13263 (cgraph_find_replacement_node): Declare.
13264 (cgraph_get_node, varpool_get_node): Turn into inlines.
13265 (cgraph, varpool): Work sanely on NULL pointers.
13266 (FOR_EACH_SYMBOL): New walker.
13267 * ipa-inline-transform.c (save_inline_function_body): Use
13268 symtab_insert_node_to_hashtable.
13269 * symtab.c: Include ggc.h and diagnostics.h
13270 (symtab_hash, assembler_name_hash): New static vars;
13271 (hash_node, eq_node, hash_node_by_assembler_name,
13272 eq_assembler_name, insert_to_assembler_name_hash,
13273 unlink_from_assembler_name_hash): New.
13274 (symtab_register_node): Update hashtables.
13275 (symtab_insert_node_to_hashtable): New.
13276 (symtab_unregister_node): Update hashtables.
13277 (symtab_get_node): New.
13278 (symtab_node_for_asm): New.
13279 (change_decl_assembler_name): New.
13280 * Makefile.in (symtab.o): Needs GTY.
13281 * varpool.c (varpool_hash): Remove.
13282 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
13283 (varpool_node): Rewrite using varpool_get_node.
13284 (varpool_remove_node): DO not maintain hashtables.
13285 (varpool_node_for_asm): Rewrite.
13287 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
13289 * doc/invoke.texi: Copy-edit to put verbs in the present tense
13290 when describing the current behavior of GCC.
13292 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
13294 * genemit.c (gen_exp): Remove ADDRESS handling.
13295 * genoutput.c (scan_operands): Likewise.
13296 * genpeep.c (match_rtx): Likewise.
13297 * genrecog.c (add_to_sequence): Likewise.
13299 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
13301 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
13303 2012-04-16 Martin Jambor <mjambor@suse.cz>
13305 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
13308 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
13311 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
13312 hints for 'A' operand types.
13314 2012-04-16 Jan Hubicka <jh@suse.cz>
13316 * cgraph.h (symtab_node_base): Add next and previous pointers.
13317 (cgraph_node): Remove next and preivous pointers.
13318 (varpool_node): Likewise; remove next/previous GTY marker;
13319 it is not type safe.
13320 (symtab_node_def): Update GTY marker
13321 (x_cgraph_nodes, cgraph_nodes): Remove.
13322 (symtab_nodes): New function.
13323 (cgraph_order): Rename to ...
13324 (symtab_order): ... this one.
13325 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
13327 (x_varpool_nodes, varpool_nodes): Remove.
13328 (FOR_EACH_STATIC_VARIABLE): Update.
13329 (symtab_function_p, symtab_variable_p): New function.
13330 (FOR_EACH_VARIABLE): Update.
13331 (varpool_first_variable, varpool_next_variable): New functions.
13332 (FOR_EACH_VARIABLE): Update.
13333 (cgraph_first_defined_function): Update.
13334 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
13335 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
13336 (cgraph_first_function, cgraph_next_function): New.
13337 (FOR_EACH_FUNCTION): Update.
13338 (cgraph_first_function_with_gimple_body,
13339 cgraph_next_function_with_gimple_body): Update.
13340 * symtab.c: New file.
13341 * cgraph.c: Update copyright dates.
13342 (x_cgraph_nodes, cgraph_order): Remove.
13343 (NEXT_FREE_NODE): Update.
13344 (SET_NEXT_FREE_NODE): New.
13345 (cgraph_create_node_1): Remove common code.
13346 (cgraph_create_node): Remove common code; call symtab_register_node.
13347 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
13348 (cgraph_add_asm_node): Update.
13349 (cgraph_clone_node): Register new node.
13350 * cgraphunit.c (process_function_and_variable_attributes): Update.
13351 (cgraph_analyze_functions): Update.
13352 (cgraph_analyze_functions): Update.
13353 (cgraph_output_in_order): Update.
13354 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
13356 * ipa-inline.c (recursive_inlining): Update.
13357 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
13358 * ipa.c (cgraph_remove_unreachable_nodes): Update.
13359 * Makefile.in: Add symtab.o
13360 * varpool.c (x_varpool_nodes): Remove
13361 (varpool_node): Remove common code; call symtab_register_node.
13362 (varpool_remove_node): Remove common code; call symtab_unregister_node.
13364 2012-04-16 Richard Guenther <rguenther@suse.de>
13366 PR middle-end/52977
13367 * tree.h (VECTOR_CST_NELTS): Adjust.
13368 (struct tree_vector): Add explicit length field.
13369 (make_vector_stat): Declare.
13370 (make_vector): Define.
13371 * tree.c (make_vector_stat): New function.
13372 (build_vector_stat): Use it.
13373 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
13375 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13377 PR tree-optimization/52976
13378 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
13379 (undistribute_ops_list): Ops with repeat counts aren't eligible for
13381 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
13383 2012-04-16 Jan Hubicka <jh@suse.cz>
13385 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
13387 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
13388 walkers to walk cgraph and varpool.
13389 * cgraph.c (cgraph_node_for_asm): Likewise.
13390 (dump_cgraph): Likewise.
13391 * value-prof.c (init_node_map): Likewise.
13392 * tree.c (free_lang_data_in_cgraph): Likewise.
13393 * tree-emutls.c: (ipa_lower_emutls): Likewise.
13394 * ipa-reference.c (generate_summary, propagate): Likewise.
13395 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
13396 cgraph_mark_functions_to_output, cgraph_output_in_order,
13397 output_weakrefs, cgraph_materialize_all_clones,
13398 cgraph_optimize): Likewise.
13399 * lto-cgraph.c (merge_profile_summaries): Likewise.
13400 (input_cgraph): Likewise.
13401 * ipa-pure-const.c (generate_summary): Likewise.
13402 (propagate): Likwise.
13403 * ipa-utils.c (ipa_reduced_postorder): Likewise.
13404 (ipa_free_postorder_info): Likewise.
13405 (ipa_reverse_postorder): Likewise.
13406 * ipa-inline.c (ipa_inline): Likewise.
13407 * matrix-reorg.c (find_matrices_decl): Likewise.
13408 (matrix_reorg): Likewise.
13409 * tree-vectorizer.c (increase_alignment): Likewise.
13410 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
13411 (function_and_variable_visibility): Likewise.
13412 (whole_program_function_and_variable_visibility): Likewise.
13413 (ipa_cdtor_merge): Likewise.
13414 * trans-mem.c (ipa_tm_execute): Likewise.
13415 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
13416 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
13417 (ipa_print_all_params): Likewise.
13418 (ipa_update_after_lto_read): Likewise.
13419 * tree-profie.c (tree_profiling): Likewise.
13420 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
13421 * passes.c (dump_passes): Likewise.
13422 (do_per_function): Likewise.
13423 (ipa_write_summaries): Likewise.
13424 * varpool.c (dump_varpool): Likewise.
13425 (varpool_node_for_asm): Likewise.
13426 (varpool_assemble_pending_decls): Likewise.
13428 2012-04-16 Richard Guenther <rguenther@suse.de>
13430 PR tree-optimization/52975
13431 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
13432 condition but always mark it with TRUTH_NOT_EXPR.
13434 2012-04-16 Richard Guenther <rguenther@suse.de>
13436 PR tree-optimization/52975
13437 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
13438 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
13439 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
13440 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
13442 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
13444 * config/i386/sse.md (ssse3_plusminus): New code iterator.
13445 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
13446 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
13447 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
13448 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
13449 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
13450 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
13452 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
13453 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
13454 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
13455 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
13456 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
13457 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
13459 (xop_plus): New code iterator.
13460 (macs): New code attribute.
13462 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
13463 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
13465 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
13466 xop_plus code iterator.
13467 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
13468 xop_plus code iterator.
13469 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
13470 xop_plus code iterator.
13471 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
13472 xop_plus code iterator.
13474 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
13475 any_extend code iterator.
13476 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
13477 any_extend code iterator.
13478 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
13479 any_extend code iterator.
13480 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
13481 any_extend code iterator.
13482 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
13483 any_extend code iterator.
13484 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
13485 any_extend code iterator.
13487 2012-04-14 Tom de Vries <tom@codesourcery.com>
13489 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
13490 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
13491 DELETED_LABEL note, and move it to ...
13492 * cfgrtl.c (delete_insn): ... here. Change return type to void.
13493 (delete_insn_and_edges): Likewise.
13494 (delete_insn_chain): Handle new return type of delete_insn. Delete
13495 chain backwards rather than forwards.
13496 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
13498 * cfglayout.c (fixup_reorder_chain): Delete unused label.
13500 2012-04-14 Jan Hubicka <jh@suse.cz>
13502 * cgraph.h: Update copyrights;
13503 (symtab_node): Turn to union typedef.
13504 (symtab_node_base): New structure.
13505 (symtab_type): Add SYMTAB_SYMBOL tag.
13506 (cgraph_node): Annotate some pinters with nested_ptr.
13507 (varpool_node): Likewise.
13508 (cgraph_local_info): Remove lto_file_data
13509 and externally_visible.
13510 (cgraph_node): Remove decl; same_comdat_group list;
13511 aux; ref_list; order; address_taken; reachable_from_other_parittion,
13512 in_other_partition; resolution.
13513 (varpool_node): Remove decl; same_comdat_group;
13514 ref_list; lto_file_data; aux; order; resolution; externally_visible;
13515 used_from_other_partition; in_other_partition.
13516 (symtab_node_def): New union.
13517 (cgraph, varpool): Update.
13518 (varpool_first_static_initializer, varpool_next_static_initializer,
13519 cgraph_only_called_directly_or_aliased_p,
13520 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
13521 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
13522 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
13524 * cgraph.c: Likewise.
13525 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
13526 * cgraphbuild.c: Likewise.
13527 * lto-symtab.c: Likewise.
13528 * c-gimplify.c: Likewise.
13529 * value-prof.c: Likewise.
13530 * tree.c: Likewise.
13531 * ipa-cp.c: Likewise.
13532 * tree-emutls.c: Likewise.
13533 * ipa-inline-transform.c: Likwise.
13534 * ipa-reference.c: Likewise.
13535 * cgraphunit.c: Likewise.
13536 * ipa-ref.c: Likewise.
13537 * lto-cgraph.c: Likewise.
13538 * ipa-ref-inline.h: Likewise.
13539 * ipa-pure-const.c: Likewise.
13540 * lto-streamer-out.c: Likewise.
13541 * ipa-utils.c: Likewise.
13542 * ipa-inline.c: Likewise.
13543 * matrix-reorg.c: Likewise.
13544 * tree-eh.c: Likewise.
13545 * tree-vectorizer.c: Likewise.
13546 * ipa-split.c: Likewise.
13548 * trans-mem.c: Likewise.
13549 * ipa-inline-analysis.c: Likewise.
13550 * gimplify.c: Likewise.
13551 * cfgexpand.c: Likewise.
13552 * tree-sra.c: Likewise.
13553 * ipa-prop.c: Likewise.
13554 * varasm.c: Likewise.
13555 * tree-nested.c: Likewise.
13556 * tree-inline.c: Likewise.
13557 * tree-profile.c: Likewise.
13558 * tree-ssa-structalias.c: Likewise.
13559 * passes.c: Likewise.
13560 * varpool.c: Likewise.
13562 2012-04-14 Tom de Vries <tom@codesourcery.com>
13564 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
13565 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
13566 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
13568 (gsi_advance_fw_nondebug_nonlocal): New function.
13569 (local_def): Removed function.
13570 (same_succ_hash): Use stmt_local_def.
13571 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
13572 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
13574 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
13576 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
13577 and __ILP32__ for x32.
13579 2012-04-13 Martin Jambor <mjambor@suse.cz>
13581 PR middle-end/52939
13582 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
13583 fold_ctor_reference returns a zero constant.
13585 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
13587 * config.gcc: Add i386/gnu-user-common.h before all
13588 i386/gnu-user.h and i386/gnu-user64.h usages.
13590 * config/i386/gnu-user-common.h: New.
13592 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
13593 (CC1_SPEC): Likewise.
13594 (ENDFILE_SPEC): Likewise.
13595 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
13596 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
13597 (TARGET_OS_CPP_BUILTINS): Likewise.
13598 (LIBGCC2_HAS_TF_MODE): Likewise.
13599 (LIBGCC2_TF_CEXT): Likewise.
13600 (TF_SIZE): Likewise.
13601 (TARGET_ASM_FILE_END): Likewise.
13602 (STACK_CHECK_MOVING_SP): Likewise.
13603 (STACK_CHECK_STATIC_BUILTIN): Likewise.
13604 * config/i386/gnu-user64.h: Likewise.
13606 2012-04-13 Martin Jambor <mjambor@suse.cz>
13608 * expr.c (expand_expr_real_1): Pass type, not the expression, to
13609 set_mem_attributes for a memory temporary. Do not call the function
13610 for the memory temporary created for a bitfield.
13612 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
13615 * df.h (enum debug_temp_where): New.
13616 (dead_debug_init, dead_debug_finish) Declare.
13617 (dead_debug_add, dead_debug_insert_temp): Declare.
13618 (struct dead_debug_use, struct dead_debug): Moved from...
13619 * df-problems.c: ... here.
13620 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
13622 (df_create_unused_note): Likewise.
13623 (df_set_dead_notes_for_mw): Move comment where it belongs.
13624 (dead_debug_init): Export.
13625 (dead_debug_reset_uses): New, factored out of...
13626 (dead_debug_finish): ...this. Export.
13627 (dead_debug_reset): Remove.
13628 (dead_debug_add): Export.
13629 (dead_debug_insert_before): Rename to...
13630 (dead_debug_insert_temp): ... this. Add where argument. Export.
13631 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
13632 Return insertion count.
13633 (df_note_bb_compute): Adjust.
13634 * dce.c (word_dce_process_block): Adjust dead debug uses.
13635 (dce_process_block): Likewise.
13637 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
13639 * df-problems.c (df_note_bb_compute): Do not take note of
13640 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
13642 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
13645 * var-tracking.c (expand_depth): New type.
13646 (onepart_aux, expand_loc_callback_data): Change depth type to it.
13647 (loc_exp_dep_alloc): Adjust initializer.
13648 (update_depth): Use new type. Add entryvals.
13649 (vt_expand_var_loc_chain): Take note of expansions with
13650 ENTRY_VALUEs, but don't accept them right away. Run an optional
13651 second pass accepting the minimum ENTRY_VALUE count found in the
13653 (vt_expand_loc_callback, INIT_ELCD): Adjust.
13655 2012-04-13 Tom de Vries <tom@codesourcery.com>
13657 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
13658 parameters vuse and vuse_escaped.
13659 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
13660 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
13663 2012-04-13 Richard Guenther <rguenther@suse.de>
13665 PR tree-optimization/52969
13666 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
13667 the condition for the COND_EXPR and handle predicate negation
13668 by swapping the COND_EXPR arms.
13670 2012-04-13 Nick Clifton <nickc@redhat.com>
13672 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
13673 TODO_dump_func flag.
13675 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
13677 PR rtl-optimization/52203
13678 PR rtl-optimization/52715
13680 Revert the 2012-03-07 fix for PR 52203.
13681 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
13682 the insn does not modify DFA right before issuing, adjust
13683 issue_rate accordingly.
13685 2012-04-13 Richard Guenther <rguenther@suse.de>
13688 * c-typeck.c (pointer_diff): Remove bogus assert.
13690 2012-04-13 Richard Guenther <rguenther@suse.de>
13693 * convert.c (convert_to_pointer): Remove special-casing of zero.
13695 2012-04-13 Joey Ye <joey.ye@arm.com>
13697 * config/arm/constraints.md (Pe): New constraint.
13698 * config/arm/arm.md: New split for imm 256-510.
13700 2012-04-13 Terry Guo <terry.guo@arm.com>
13702 * config/arm/arm-cores.def: Added core cortex-m0plus.
13703 * config/arm/arm-tune.md: Regenerated.
13704 * config/arm/arm-tables.opt: Regenerated.
13705 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
13707 2012-04-13 Alan Modra <amodra@gmail.com>
13710 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
13711 tie regs on destination of sets. Delete forward declaration.
13712 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
13713 (rs6000_emit_prologue): Likewise.
13714 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
13716 (is_mem_ref): Use tie_operand to recognise stack ties.
13717 * config/rs6000/predicates.md (tie_operand): New.
13718 * config/rs6000/rs6000.md (restore_stack_block): Generate new
13720 (restore_stack_nonlocal): Likewise.
13721 (stack_tie): Update.
13722 (frame_tie): Delete.
13724 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13726 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
13727 HOST_WIDE_INT_PRINT_DEC in format strings.
13729 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
13732 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
13733 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
13734 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
13735 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
13736 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
13737 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
13738 avx2_permvarv8si using VI4F_256 mode iterator.
13739 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
13740 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
13741 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
13742 gen_avx2_permvarv8sf.
13743 (expand_vec_perm_pshufb): Ditto.
13745 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
13748 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
13749 the list of options to enable the FCFID instruction.
13750 (TARGET_EXTRA_BUILTINS): Adjust comment.
13752 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13754 PR tree-optimization/18589
13755 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
13756 (operand_entry): Add count field.
13757 (add_repeat_to_ops_vec): New function.
13758 (completely_remove_stmt): Likewise.
13759 (remove_def_if_absorbed_call): Likewise.
13760 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
13761 (acceptable_pow_call): New function.
13762 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
13763 entries with repeat counts when found.
13764 (repeat_factor_d): New struct and associated typedefs.
13765 (repeat_factor_vec): New static vector variable.
13766 (compare_repeat_factors): New function.
13767 (get_reassoc_pow_ssa_name): Likewise.
13768 (attempt_builtin_powi): Likewise.
13769 (reassociate_bb): Call attempt_builtin_powi.
13770 (fini_reassoc): Two new calls to statistics_counter_event.
13772 2012-04-12 Richard Guenther <rguenther@suse.de>
13774 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
13775 * cgraph.h (tree_rest_of_compilation): Remove.
13776 * cgraph.c (cgraph_add_new_function): Move ...
13777 * cgraphunit.c (cgraph_add_new_function): ... here.
13778 (tree_rest_of_compilation): Make static.
13779 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
13780 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
13781 gate_all_early_local_passes, execute_all_early_local_passes,
13782 pass_early_local_passes, gate_all_early_optimizations,
13783 pass_all_early_optimizations): Move ...
13784 * passes.c (gate_all_optimizations, pass_all_optimizations,
13785 gate_all_early_local_passes, execute_all_early_local_passes,
13786 pass_early_local_passes, gate_all_early_optimizations,
13787 pass_all_early_optimizations): ... here.
13788 * tree-optimize.c (execute_free_datastructures): Remove.
13789 * tree-flow.h (execute_free_datastructures): Remove.
13790 * tree-optimize.c (execute_init_datastructures,
13791 pass_init_datastructures): Move ...
13792 * tree-ssa.c (execute_init_datastructures,
13793 pass_init_datastructures): ... here.
13794 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
13795 execute_free_datastructures.
13797 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
13799 * dbgcnt.def (ira_move): New counter.
13800 * ira-int.h (ira_create_new_reg): Declare function.
13801 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
13802 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
13803 no longer static. All callers changed.
13804 * ira.c: Include "dbgcnt.h".
13805 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
13806 move_unallocated_pseudos): New static functions.
13807 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
13808 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
13809 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
13810 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
13811 to the pseudos generated in find_moveable_pseudos.
13812 * Makefile.in (ira.o): Add $(DBGCNT_H).
13814 2012-04-12 Richard Guenther <rguenther@suse.de>
13816 PR tree-optimization/52943
13817 * tree-chrec.h (chrec_is_positive): Remove.
13818 * tree-scalar-evolution.c (chrec_is_positive): Move ...
13819 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
13820 Return false for a constant zero instead of negative.
13821 (analyze_siv_subscript_cst_affine): Handle zero difference
13822 in the initial condition explicitely.
13824 2012-04-12 Richard Guenther <rguenther@suse.de>
13826 * tree-parloops.c (parallelize_loops): Also consult the upper
13827 bound for the number of iterations.
13828 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
13829 (loop_prefetch_arrays): Likewise.
13831 2012-04-12 Richard Guenther <rguenther@suse.de>
13833 * cfgloop.h (estimated_loop_iterations_int): Ditch
13834 'conservative' parameter.
13835 (max_stmt_executions_int): Likewise.
13836 (estimated_loop_iterations): Likewise.
13837 (max_stmt_executions): Likewise.
13838 (max_loop_iterations): Declare.
13839 (max_loop_iterations_int): Likewise.
13840 (estimated_stmt_executions): Likewise.
13841 (estimated_stmt_executions_int): Likewise.
13842 * tree-ssa-loop-niter.c (estimated_loop_iterations):
13844 (max_loop_iterations): ... this.
13845 (estimated_loop_iterations_int): Split parts to ...
13846 (max_loop_iterations_int): ... this.
13847 (max_stmt_executions_int): Split parts to ...
13848 (estimated_stmt_executions_int): ... this.
13849 (max_stmt_executions): Split parts to ...
13850 (estimated_stmt_executions): ... this.
13851 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
13852 * predict.c (predict_loops): Likewise.
13853 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
13854 (analyze_siv_subscript_cst_affine): Likewise.
13855 (compute_overlap_steps_for_affine_1_2): Likewise.
13856 (analyze_subscript_affine_affine): Likewise.
13857 (init_omega_for_ddr_1): Likewise.
13858 * tree-parloops.c (parallelize_loops): Likewise.
13859 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
13860 (may_eliminate_iv): Likewise.
13861 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
13862 (loop_prefetch_arrays): Likewise.
13863 * tree-vrp.c (adjust_range_with_scev): Likewise.
13865 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
13867 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
13868 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
13870 (dump_table): Use bool type for need_align and have_df variables.
13871 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
13872 (regs_used): Remove register modifier.
13873 (barrier_align): Move variables slot, credit, jump_to_next
13874 into if block above for loop. Use bool type for jump_to_next.
13875 (sh_function_arg): Use NULL_RTX instead of 0.
13877 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
13879 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
13880 (bswapsi2): New expander.
13882 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
13884 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
13885 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
13887 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
13889 PR rtl-optimization/52876
13890 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
13891 Don't call mark_reg_pointer for incompatible pointer sign extension.
13893 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
13896 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
13898 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
13899 comparisons against TYPE_PRECISION.
13900 * tree-ssa-forwprop.c (combine_conversions): Likewise.
13902 2012-04-11 Xinliang David Li <davidxl@google.com>
13904 * tree-passes.h: Remove TODO_dump_func.
13905 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
13906 * trans-mem.c: Remove TODO_dump_func.
13907 * ira.c: Remove TODO_dump_func.
13909 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
13911 * config/i386/i386.c (ix86_option_override_internal): Check
13912 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
13913 after TARGET_64BIT is updated.
13915 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
13917 * config/sh/sh.h: Remove old secondary reload code.
13919 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
13921 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
13922 (ready_reorder): ... this function.
13924 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
13926 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
13929 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
13930 insns so that no other insn is queued for a time before them.
13932 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
13935 2012-04-11 Richard Guenther <rguenther@suse.de>
13937 PR middle-end/52621
13938 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
13939 consider loop nesting.
13940 (evolution_function_is_univariate_p): Properly check the remainder
13943 2012-04-11 Richard Guenther <rguenther@suse.de>
13945 PR middle-end/52918
13946 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
13948 2012-04-11 Nick Clifton <nickc@redhat.com>
13950 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
13951 information, if requested.
13953 * config/rx/rx.c (rx_expand_prologue): Likewise.
13955 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
13956 Michael Matz <matz@suse.de>
13959 * rtlanal.c (unsigned_reg_p): New function.
13960 Update copyright notice dates.
13961 * rtl.h (unsigned_reg_p): Prototype it.
13962 Update copyright notice dates.
13963 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
13965 * expr.c (expand_expr_real_1): Set register attributes.
13966 * stmt.c (expand_case): Likewise.
13968 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
13971 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
13972 consider_sh2a and allow_zero.
13973 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
13974 (disp_addr_displacement): New function.
13975 (sh_address_cost): Use disp_addr_displacement function instead
13976 of DISP_ADDR_OFFSET.
13977 (sh_legitimate_address_p): Adapt to changed
13978 sh_legitimate_index_p declaration.
13979 (sh_find_mov_disp_adjust): Remove HImode check.
13980 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
13981 disp_addr_displacement and max_mov_insn_displacement.
13982 (max_mov_insn_displacement): Remove HImode check.
13983 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
13984 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
13985 * config/sh/constraints.md (K05, K13): New constraints.
13986 (K12): Correct comment.
13987 (Sdd): Do not use DISP_ADDR_P macro.
13988 (Snd, Sbw): Use satisfies_constraint_Sdd.
13989 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
13990 (*extendhisi2_compact, movhi_i): Remove.
13991 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
13992 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
13993 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
13994 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
13995 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
13996 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
13997 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
13999 Add new peepholes for HImode displacement addressing.
14001 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
14003 * config/sh/sh.h (SIDI_OFF): Remove.
14004 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
14005 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
14006 or operand_subword.
14008 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
14011 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
14012 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
14013 * doc/md.texi (Standard Names): Add bswap.
14014 * builtin-types.def (BT_UINT16): New primitive type.
14015 (BT_FN_UINT16_UINT16): New function type.
14016 * builtins.def (BUILT_IN_BSWAP16): New.
14017 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
14018 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
14019 expand_builtin_bswap.
14020 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
14021 (fold_builtin_1): Likewise.
14022 (is_inexpensive_builtin): Likewise.
14023 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
14024 missing bits for bswap to libcall code.
14025 * tree.c (build_common_tree_nodes): Build uint16_type_node.
14026 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
14027 (uint16_type_node): New define.
14028 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
14029 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
14031 (rs6000_init_builtins): Likewise.
14032 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
14034 2012-04-11 Tristan Gingold <gingold@adacore.com>
14036 * doc/extend.texi (Type Attributes): Move paragraph.
14038 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
14041 * diagnostic.h (show_caret): Declare.
14042 (caret_max_width): Declare.
14043 (diagnostic_show_locus): Declare.
14044 * diagnostic.c (diagnostic_initialize): Initialize to false.
14045 (diagnostic_show_locus): New.
14046 (diagnostic_report_diagnostic): Call it.
14047 (getenv_columns): New.
14048 (adjust_line): New.
14049 (diagnostic_set_caret_max_width): New.
14050 * input.c (read_line): New.
14051 (location_get_source_line): New.
14052 * input.h (location_get_source_line): Declare.
14053 * toplev.c (general_init): Initialize show_caret from options.
14054 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
14055 * opts.c (common_handle_option): Likewise.
14056 * pretty-print.h (pp_get_prefix): New.
14057 (pp_base_get_prefix): New.
14058 * common.opt (fdiagnostics-show-caret): New option.
14059 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
14061 2012-04-11 Richard Guenther <rguenther@suse.de>
14063 PR rtl-optimization/52881
14064 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
14066 2012-04-11 Richard Guenther <rguenther@suse.de>
14068 PR tree-optimization/52912
14069 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
14070 manipulation code we are threading through a loop header
14071 to an exit destination.
14073 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
14075 * tree.h (warn_if_unused_value): Move declaration from here.
14076 * stmt.c (warn_if_unused_value): Move definition from here.
14078 2012-04-10 Michael Matz <matz@suse.de>
14080 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
14082 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
14083 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
14084 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
14085 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
14086 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
14087 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
14088 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
14089 (vect_record_strided_load_vectors): Rename to
14090 vect_record_grouped_load_vectors.
14091 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
14092 Rename use of above macros.
14093 (vect_verify_datarefs_alignment): Ditto.
14094 (vector_alignment_reachable_p): Ditto.
14095 (vect_peeling_hash_get_lowest_cost): Ditto.
14096 (vect_enhance_data_refs_alignment): Ditto.
14097 (vect_analyze_group_access): Ditto and rename stride to groupsize.
14098 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
14099 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
14100 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
14101 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
14102 (vect_record_strided_load_vectors): Rename to
14103 vect_record_grouped_load_vectors.
14104 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
14105 (destroy_loop_vec_info): Ditto.
14106 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
14107 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
14108 (vect_analyze_slp): Ditto.
14109 (new_bb_vec_info): Ditto.
14110 (destroy_bb_vec_info): Ditto.
14111 (vect_schedule_slp_instance): Ditto and rename strided_store to
14113 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
14114 vect_cost_group_size.
14115 (vect_model_store_cost): Rename use of above macros and call
14116 to vect_cost_strided_group_size.
14117 (vect_model_load_cost): Ditto.
14118 (vectorizable_store): Ditto, rename strided_store to grouped_store
14119 and calls to renamed tree-vectorizer.h functions.
14120 (vectorizable_load): Ditto.
14121 (vect_transform_stmt): Rename use of above macros and strided_store
14124 2012-04-10 Jan Hubicka <jh@suse.cz>
14126 * cgraph.h: Remove misledaing comment on ipa-ref.h.
14127 (symtab_type): New enum.
14128 (symtab_node): New structure.
14129 (cgraph_node, varpool_node): Add symbol base type.
14130 (cgraph, varpool): New accestor functions.
14131 * cgraph.c (cgraph_create_node_1): Set symbol type.
14132 * varpool.c (varpool_node): Set symbol type.
14134 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
14135 Richard Sandiford <rdsandiford@googlemail.com>
14137 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
14139 2012-04-10 Richard Guenther <rguenther@suse.de>
14141 PR middle-end/52888
14142 * gimple-low.c (gimple_check_call_args): Properly account for
14143 compatible aggregate types.
14145 2012-04-10 Richard Guenther <rguenther@suse.de>
14147 * toplev.h (tree_rest_of_compilation): Remove.
14148 * tree-optimize.c (tree_rest_of_compilation): Likewise.
14149 * cgraph.h (tree_rest_of_compilation): Declare.
14150 * tree-optimize.c (tree_rest_of_compilation): Move ...
14151 * cgraphunit.c (tree_rest_of_compilation): ... here.
14152 * cgraph.c (cgraph_add_new_function): Adjust.
14153 * Makefile.in (tree-optimize.o): Adjust.
14154 (cgraphunit.o): Likewise.
14156 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
14158 PR tree-optimization/52870
14159 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
14160 presumed pattern statement is within the same loop or basic block.
14162 2012-04-10 Tristan Gingold <gingold@adacore.com>
14164 * gengtype.c (main): Make uintptr_t a known type.
14166 2012-04-10 Richard Guenther <rguenther@suse.de>
14168 * tree-pass.h (tree_lowering_passes): Remove.
14169 * tree-optimize.c (tree_lowering_passes): Remove.
14170 * cgraph.c (cgraph_add_new_function): Inline relevant parts
14171 of tree_lowering_passes, avoid redundant call of early local passes.
14172 * cgraphunit.c (cgraph_lower_function): Fold into ...
14173 (cgraph_analyze_function): ... its single caller. Inline
14174 relevant parts of tree_lowering_passes.
14176 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
14179 * config/pa/pa.opt: Remove SIO and GNU_LD.
14181 2012-04-09 Jan Hubicka <jh@suse.cz>
14186 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
14187 boundary, add its target too.
14188 * lto.c (add_references_to_partition): Add also aliased nodes.
14189 (add_cgraph_node_to_partition,
14190 add_varpool_node_to_partition): Work on nodes, not functions/variables;
14191 when adding alias, add also the aliased object.
14193 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
14196 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
14197 VOIDmode immediate operands.
14198 * config/i386/constraints.md (Wz): New constraint.
14199 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
14201 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
14204 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
14205 the DECL generated for the special GOT helper.
14207 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
14209 * config/sh/constraints.md: Update list of constraints in
14211 (Sr0): Remove unused memory constraint.
14213 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
14215 * tree-pretty-print.h: Update comment.
14217 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
14219 * config/sh/sh.md: Use braced string notation where applicable.
14220 (*prefetch_i4, prefetch_m2a): Merge into ...
14221 (*prefetch): ... this new insn.
14223 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
14225 * config/sh/sh.h (high_life_started): Remove
14226 * config/sh/predicates.md (general_movdst_operand): Use
14227 'reload_in_progress' instead of 'high_life_started'.
14228 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
14229 divsi_inv_fp): Likewise.
14231 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
14233 * config/sh/sh-protos.h (prepare_move_operands): Return void
14235 * config/sh/sh.c (prepare_move_operands): Likewise.
14236 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
14238 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
14240 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
14241 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
14242 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
14243 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
14244 commutative_float_operator, noncommutative_float_operator,
14245 sh_handle_pragma): Remove.
14247 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
14249 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
14250 Use @option markup on command-line options. Use @samp markup on
14251 literal keywords to options. Use @code markup on code fragments.
14252 Use other markup in preference to quotation marks in the text.
14253 Add markup to some passages without any.
14255 2012-04-06 Mike Stump <mikestump@comcast.net>
14257 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
14259 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
14261 * config/sh/sh.c (hi_const): Remove.
14262 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
14265 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
14267 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
14269 * config/sh/sh.c (sh_expand_t_scc): Likewise.
14270 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
14271 calling sh_expand_t_scc.
14273 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
14275 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
14276 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
14277 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
14278 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
14279 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
14280 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
14281 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
14282 sh2a_is_function_vector_call): Use bool as return type.
14283 (sh_pass_in_reg_p): Remove.
14284 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
14285 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
14286 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
14287 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
14288 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
14289 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
14290 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
14291 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
14292 sh_loads_bankedreg_p): Use bool as return type.
14293 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
14294 'register' modifier.
14296 2012-04-06 Matt Turner <mattst88@gmail.com>
14298 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
14300 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
14302 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
14303 of the destination isn't also a FP_REGS register.
14305 2012-04-05 Teresa Johnson <tejohnson@google.com>
14306 H.J. Lu <hongjiu.lu@intel.com>
14308 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
14309 * config/i386/i386.md (move immediate to memory peephole2):
14310 Add cases for HImode move when LCP stall avoidance is needed.
14311 * config/i386/i386.c (initial_ix86_tune_features): Initialize
14312 X86_TUNE_LCP_STALL entry.
14314 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
14317 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
14318 CONST_INT operands, zero-extended with AND.
14320 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
14323 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
14324 first argument instead of mode size. Move displacement calculations
14326 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
14327 ... these new functions.
14328 (disp_adjust): Remove max_mov_disp field.
14329 (sh_legitimate_index_p): Use max_mov_insn_displacement and
14330 mov_insn_alignment_mask.
14331 (sh_address_cost): Use max_mov_insn_displacement.
14333 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
14335 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
14336 (arch_enabled): Handle new arch types.
14337 (one_cmpldi2): Add NEON support.
14339 2012-04-05 Richard Guenther <rguenther@suse.de>
14341 * gimple.c (walk_gimple_op): Compute val_only for the LHS
14342 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
14343 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
14344 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
14345 ... here and make static.
14346 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
14349 2012-04-05 Richard Guenther <rguenther@suse.de>
14351 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
14352 basic-block before removing it.
14354 2012-04-05 Richard Guenther <rguenther@suse.de>
14356 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
14357 version namespace as we release the freelist.
14359 2012-04-05 Richard Guenther <rguenther@suse.de>
14361 * tree-nrv.c (tree_nrv): Release VDEFs.
14362 * tree-sra.c (sra_modify_constructor_assign): Likewise.
14363 (sra_modify_assign): Likewise.
14364 * tree-vect-stmts.c (vect_remove_stores): Likewise.
14365 * tree-vect-loop.c (vect_transform_loop): Likewise.
14366 * tree-ssa-dom.c (optimize_stmt): Likewise.
14367 * tree-vect-slp.c (vect_schedule_slp): Likewise.
14368 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
14370 2012-04-05 Richard Guenther <rguenther@suse.de>
14372 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
14374 * gimple.h (gsi_remove): Adjust.
14375 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
14376 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
14377 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
14378 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
14379 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
14380 * tree-ssa-pre.c (eliminate): Likewise.
14382 2012-04-04 Mike Stump <mikestump@comcast.net>
14384 * doc/rtl.texi (const_double): Document as sign-extending.
14385 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
14386 * emit-rtl.c (immed_double_int_const): Refine to state the
14388 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
14389 CONST_DOUBLE integers.
14390 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
14391 negative values are converted. Fix conversions bigger than
14392 HOST_BITS_PER_WIDE_INT.
14393 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
14394 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
14395 * explow.c (plus_constant_mode): Add.
14396 (plus_constant): Implement with plus_constant_mode.
14397 * rtl.h (plus_constant_mode): Add.
14399 2012-04-04 Richard Guenther <rguenther@suse.de>
14401 PR tree-optimization/52808
14402 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
14403 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
14405 2012-04-04 Tristan Gingold <gingold@adacore.com>
14407 * expr.c (expand_expr_real_2): Handle larger sizetype in
14410 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
14412 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
14413 to m2a-single instead of m2e.
14415 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
14417 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
14418 Change type of BITOFFSET to signed. Make sure the lower bound of
14419 the computed range is non-negative by adjusting OFFSET and BITPOS.
14420 (expand_assignment): Adjust call to get_bit_range.
14422 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
14424 * h8300/h8300.c (h8300_current_function_monitor_function_p):
14425 New function. Added to check monitor functions.
14426 (h8300_option_override): Modified to generate error/warning
14427 messages for invalid combinations of different command line
14429 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
14430 save EXR on stack for monitor function in case of H8S target
14431 when "-mno-exr" is passed.
14432 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
14434 * doc/invoke.texi: Document H8S options.
14436 2012-04-03 Tristan Gingold <gingold@adacore.com>
14438 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
14439 of gcc_AC_FUNC_MMAP_BLACKLIST.
14440 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
14441 * Makefile.in (aclocal_deps): Add mmap.m4.
14442 * configure: Regenerate.
14443 * aclocal.m4: Regenerate.
14445 2012-04-03 Richard Guenther <rguenther@suse.de>
14447 PR tree-optimization/52808
14448 * tracer.c (tail_duplicate): Return whether we have duplicated
14450 (tracer): If we have duplicated any block, cleanup the CFG.
14451 * cfghooks.c (duplicate_block): If we duplicated a loop
14452 header but not its loop, destroy the loop because it now has
14454 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
14455 the cfg manipulation routines we are not creating a multiple
14458 2012-04-03 Tristan Gingold <gingold@adacore.com>
14460 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
14462 (vms_c_common_override_options): Allow parameterless variadic
14465 2012-04-03 Jakub Jelinek <jakub@redhat.com>
14467 PR tree-optimization/52835
14468 * tree-data-ref.c (build_rdg): Return NULL if
14469 compute_data_dependences_for_loop failed.
14471 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
14473 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
14474 for REAL_CST as well.
14475 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
14476 In the bitfield case, if the value is a REAL_CST, convert it first to
14479 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
14481 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
14482 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
14483 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
14485 * config/i386/biarchx32.h: New.
14487 2012-04-02 Anatoly Sokolov <aesok@post.ru>
14489 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
14490 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
14491 (arm_preferred_reload_class): New function.
14493 2012-04-02 Richard Guenther <rguenther@suse.de>
14495 PR tree-optimization/52756
14496 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
14497 (thread_through_loop_header): After threading through the loop latch
14498 remove the split part from the loop and clear further threading
14499 opportunities that would create a multiple entry loop.
14501 2012-04-02 Richard Guenther <rguenther@suse.de>
14503 PR rtl-optimization/52800
14504 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
14505 CLEANUP_CFG_CHANGED.
14507 2012-04-02 Richard Guenther <rguenther@suse.de>
14509 PR middle-end/52803
14510 * loop-init.c (gate_handle_loop2): Destroy loops here if
14511 we don't enter RTL loop optimizers.
14513 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
14516 2012-03-29 Richard Guenther <rguenther@suse.de>
14518 * rtl.h (extended_count): Remove.
14519 * combine.c (extended_count): Remove.
14521 2012-04-02 Dodji Seketeli <dodji@redhat.com>
14524 * pt.c (more_specialized_fn): Don't apply decay conversion to
14525 types of function parameters.
14527 2012-04-02 Tristan Gingold <gingold@adacore.com>
14529 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
14530 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
14531 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
14532 (ggc_pch_this_base): Use uintptr_t instead of size_t.
14534 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
14537 * config/i386/i386.c (ix86_option_override_internal): Don't
14538 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
14540 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
14542 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
14543 (stmt_can_make_abnormal_goto): Use it.
14544 (is_ctrl_altering_stmt): Likewise.
14546 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
14547 Kaz Kojima <kkojima@gcc.gnu.org>
14549 * config/sh/sh.c (push_regs): Skip banked registers when
14550 resbank attribute is specified.
14551 (sh_expand_epilogue): Likewise.
14553 2012-03-30 Richard Henderson <rth@redhat.com>
14556 * combine-stack-adj.c (prev_active_insn_bb): New.
14557 (next_active_insn_bb): New.
14558 (force_move_args_size_note): New.
14559 (combine_stack_adjustments_for_block): Use it.
14561 2012-03-30 Richard Henderson <rth@redhat.com>
14563 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
14564 (ix86_expand_vector_init_duplicate): Initialize it.
14565 (expand_vec_perm_palignr): Likewise.
14566 (ix86_expand_vec_perm_const): Likewise.
14567 (ix86_vectorize_vec_perm_const_ok): Likewise.
14568 (expand_vec_perm_blend): Use it.
14569 (expand_vec_perm_vpermil): Likewise.
14570 (expand_vec_perm_pshufb): Likewise.
14571 (expand_vec_perm_1): Likewise.
14572 (expand_vec_perm_pshuflw_pshufhw): Likewise.
14573 (expand_vec_perm_interleave2): Likewise.
14574 (expand_vec_perm_vpermq_perm_1): Likewise.
14575 (expand_vec_perm_vperm2f128): Likewise.
14576 (expand_vec_perm_interleave3): Likewise.
14577 (expand_vec_perm_vperm2f128_vblend): Likewise.
14578 (expand_vec_perm_vpshufb2_vpermq): Likewise.
14579 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
14580 (expand_vec_perm_broadcast): Likewise.
14581 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
14583 2012-03-30 Richard Henderson <rth@redhat.com>
14585 * dwarf2out.c (gen_variable_die): Initialize off.
14587 2012-03-30 Tristan Gingold <gingold@adacore.com>
14589 * config/vms/vms-f.c: New file.
14590 * config/vms/t-vms (vms-f.o): New rule.
14591 * config.gcc (*-*-*vms*): Define fortran_target_objs.
14593 2012-03-30 Richard Guenther <rguenther@suse.de>
14595 PR tree-optimization/52754
14596 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
14597 propagate arbitrary addresses into really plain dereferences.
14599 2012-03-30 Richard Guenther <rguenther@suse.de>
14601 PR middle-end/52772
14602 * except.c (emit_to_new_bb_before): Move loop updating ...
14603 (dw2_build_landing_pads): ... here. Use a proper block for
14604 querying the loop father.
14606 2012-03-30 Tristan Gingold <gingold@adacore.com>
14608 * config/ia64/ia64.c (ia64_section_type_flags): Remove
14609 common_object attribute handling.
14610 (SECTION_VMS_OVERLAY): Remove
14611 (ia64_vms_common_object_attribute): Replace abort with an assert.
14612 Do not set DECL_SECTION_NAME.
14613 (ia64_vms_output_aligned_decl_common): Handle common_object
14615 (ia64_vms_elf_asm_named_section): Remove.
14616 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
14618 2012-03-30 Richard Guenther <rguenther@suse.de>
14620 PR middle-end/52786
14621 * double-int.c (rshift_double): Remove not needed cast.
14623 2012-03-30 Richard Guenther <rguenther@suse.de>
14625 * tree-affine.h (print_aff): Remove.
14626 * tree-affine.c (print_aff): Make static.
14627 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
14628 (get_references_in_stmt): Likewise.
14629 (print_direction_vector): Likewise.
14630 (print_dir_vectors): Likewise.
14631 (print_dist_vectors): Likewise.
14632 (dump_subscript): Likewise.
14633 (dump_ddrs): Likewise.
14634 (dump_dist_dir_vectors): Likewise.
14635 (dump_data_references): Likewise.
14636 (dump_data_dependence_relation): Likewise.
14637 (dump_data_dependence_direction): Likewise.
14638 (dump_rdg_vertex): Likewise.
14639 (dump_rdg_component): Likewise.
14640 (debug_ddrs): Declare.
14641 (struct data_ref_loc_d): Move ...
14642 * tree-data-ref.c (struct data_ref_loc_d): ... here.
14643 (get_references_in_stmt): Make static.
14644 (dump_data_references): Likewise.
14645 (dump_subscript): Likewise.
14646 (print_direction_vector): Likewise.
14647 (print_dir_vectors): Likewise.
14648 (print_dist_vectors): Likewise.
14649 (dump_data_dependence_relation): Likewise.
14650 (dump_dist_dir_vectors): Likewise.
14651 (dump_ddrs): Likewise.
14652 (dump_rdg_vertex): Likewise.
14653 (dump_rdg_component): Likewise.
14654 (debug_ddrs): New function.
14655 (access_matrix_get_index_for_parameter): Remove.
14657 2012-03-30 Tristan Gingold <gingold@adacore.com>
14659 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
14660 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
14661 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
14662 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
14663 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
14664 (vms_patch_builtins): Handle new flags
14665 * config/vms/vms-crtlmap.map: Completed using nm on
14666 c and math system libraries.
14667 * config/vms/make-crtlmap.awk: Handle any number of flags.
14669 2012-03-30 Martin Jambor <mjambor@suse.cz>
14671 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
14672 is a builtin_stack_save in a dominating BB.
14674 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
14676 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
14677 crossing 128bit lane boundary.
14679 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
14681 * ira-color.c (setup_left_conflict_sizes_p): Process all
14682 conflicting objects.
14684 2012-03-29 Jakub Jelinek <jakub@redhat.com>
14686 PR tree-optimization/52760
14687 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
14688 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
14690 2012-03-29 Richard Guenther <rguenther@suse.de>
14692 * cgraph.h (cgraph_materialize_all_clones): Remove.
14693 (reset_inline_failed): Likewise.
14694 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
14695 * cgraphbuild.c (reset_inline_failed): Remove.
14696 * rtl.h (cse_main): Remove.
14697 (extended_count): Likewise.
14698 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
14699 (cse_main): Make static.
14700 * combine.c (extended_count): Remove.
14701 (dump_combine_stats): Mark as DEBUG_FUNCTION.
14702 * basic-block.h (reorder_basic_blocks): Remove.
14703 * bb-reorder.c (reorder_basic_blocks): Make static.
14704 * Makefile.in (dse.o): Remove dse.h dependency.
14706 * dse.c (gate_dse): Remove.
14707 (clear_alias_mode_eq): Likewise.
14708 (clear_alias_mode_hash): Likewise.
14709 (dse_record_singleton_alias_set): Likewise.
14710 (dse_invalidate_singleton_alias_set): Likewise.
14712 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
14714 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
14715 crtbegin_so%O%s for -shared.
14716 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
14718 2012-03-29 Richard Guenther <rguenther@suse.de>
14720 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
14721 (add_to_value): Remove.
14722 (print_value_expressions): Likewise.
14723 * tree-ssa-pre.c (add_to_value): Make static.
14724 (print_value_expressions): Likewise.
14725 * gimple.h (gimple_adjust_this_by_delta): Remove.
14726 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
14728 2012-03-29 Richard Guenther <rguenther@suse.de>
14730 PR middle-end/50708
14731 * double-int.h (rshift_double): Remove.
14732 * double-int.c (lshift_double): Use absu_hwi to make count positive.
14733 (rshift_double): Make static, take unsigned count argument,
14734 remove handling of negative count argument.
14735 (double_int_rshift): Dispatch to lshift_double.
14737 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
14739 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
14740 OPTION_MASK_ABI_64.
14742 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
14743 (SPEC_X32): Likewise.
14744 (MULTILIB_DEFAULTS): Likewise.
14746 * config/i386/i386.c (isa_opts): Remove -m64.
14747 (ix86_target_string): Properly handle -m32/-m64/-mx32.
14748 (ix86_option_override_internal): Properly
14749 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
14750 handle -m32, -m64 and -mx32.
14752 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
14753 with OPTION_ABI_X32. Moved after TARGET_LP64.
14754 (TARGET_LP64): Changed to OPTION_ABI_64.
14756 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
14757 (mx32): Replace ISA_X32 with ABI_X32.
14759 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
14761 * tree.c (tree_size) <VECTOR_CST>: New case.
14763 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
14765 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
14766 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
14768 2012-03-28 Jakub Jelinek <jakub@redhat.com>
14770 PR middle-end/52691
14771 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
14772 __builtin_va_start to __builtin_next_arg if the latter is
14773 builtin_decl_explicit_p rather than when it is not.
14775 PR middle-end/52750
14776 * tree-vect-generic.c (vector_element): Perform multiplication
14777 for pos in bitsizetype type instead of idx type.
14779 2012-03-28 Richard Guenther <rguenther@suse.de>
14781 * loop-init.c (loop_optimizer_init): If loops are preserved
14782 perform incremental initialization of required loop features.
14783 (loop_optimizer_finalize): If loops are to be preserved only
14784 clean up optional loop features.
14785 (rtl_loop_done): Forcefully free loops here.
14786 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
14787 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
14789 (construct_init_block): Likewise.
14790 (construct_exit_block): Likewise.
14791 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
14792 the CFG after expanding.
14793 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
14794 If we needed to calculate them, free them afterwards.
14795 * tree-pass.h (PROP_loops): New define.
14796 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
14797 * basic-block.h (CLEANUP_CFG_CHANGED): New.
14798 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
14799 (cleanup_cfg): If we did something and have loops around, fix them up.
14800 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
14801 with CLEANUP_CFG_CHANGED.
14802 * cfghooks.c (merge_blocks): If we merge a loop header into
14803 its predecessor, update the loop structure.
14804 (duplicate_block): If we copy a loop latch, adjust loop state
14805 to note we may have multiple latches.
14806 (delete_basic_block): Mark loops for fixup if we remove a loop.
14807 * cfganal.c (forwarder_block_p): Protect loop latches, headers
14809 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
14810 (cfg_layout_can_merge_blocks_p): Likewise.
14811 * cprop.c (bypass_block): If we create a loop with multiple
14812 entries, mark it for removal.
14813 * except.c (emit_to_new_bb_before): Add the new basic-block
14815 * tree-eh.c (lower_resx): Likewise.
14816 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
14817 (expand_omp_taskreg): Likewise.
14818 * tree-inline.c (initialize_cfun): Likewise.
14819 * tree-mudflap.c (add_bb_to_loop): Prototype.
14820 (mf_build_check_statement_for): Properly add new basic-blocks
14822 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
14823 if we remove a loop.
14824 (thread_through_loop_header): Likewise.
14825 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
14826 new basic-blocks to existing loops.
14827 (expand_transaction): Likewise.
14828 * Makefile.in (except.o): Add $(CFGLOOP_H).
14829 (expr.o): Likewise.
14830 (cgraph.o): Likewise.
14831 (cprop.o): Likewise.
14832 (cfgexpand.o): Likewise.
14833 (cfganal.o): Likewise.
14834 (trans-mem.o): Likewise.
14835 (tree-eh.o): Likewise.
14837 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
14840 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
14841 (avr_builtin_decl): New static function.
14842 (struct avr_builtin_description, avr_bdesc): Move up.
14843 Add GTY marker. Add field fndecl. Remove redundant field id.
14844 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
14845 (avr_expand_builtin): Code cleanup because .id is removed.
14847 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
14850 * config.gcc (tm_file): Remove avr/multilib.h.
14852 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
14854 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
14855 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
14856 * config/avr/t-avr: Remove generation of multilib.h.
14857 * config/avr/t-multilib: Regenerate.
14858 * config/avr/multilib.h: Remove.
14859 * config/avr/avr.opt (-msp8): New option.
14860 (avr_sp8): New variable.
14861 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
14862 * config/avr/avr.h (AVR_HAVE_SPH): New define.
14863 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
14864 (avr_device_to_sp8): New prototype.
14865 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
14866 (DRIVER_SELF_SPECS): New define.
14867 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
14868 __AVR_SP8__, __AVR_HAVE_SPH__.
14869 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
14870 AVR_HAVE_8BIT_SP to decide if SP_H is present.
14871 (avr_file_start): Ditto.
14873 2012-03-28 Jakub Jelinek <jakub@redhat.com>
14876 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
14877 instead of 8 in adjust_address.
14879 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
14881 PR middle-end/51893
14882 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
14885 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
14888 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
14889 Rearrange conditional logic. Move displacement address calculations
14891 (sh_find_mov_disp_adjust): ... this new function.
14893 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
14895 * config/arm/arm.opt (mapcs): Remove MaskExists.
14896 * config/cris/linux.opt (mno-gotplt): Likewise.
14897 * config/i386/i386.opt (mhard-float): Likewise.
14899 (mno-sse4): Likewise.
14900 * config/m68k/m68k.opt (mhard-float): Likewise.
14901 * config/mep/mep.op (mcop32): Likewise.
14902 * config/pa/pa-hpux.opt (msio): Likewise.
14903 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
14904 * config/picochip/picochip.opt (mlittle): Likewise.
14905 * config/sh/sh.opt (mrenesas): Likewise.
14906 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
14907 * config/sparc/sparc.opt (mhard-float): Likewise.
14908 * config/v850/v850.opt (mv850es): Likewise.
14909 * config/vax/vax.opt (mg-float): Likewise.
14911 2012-03-27 Martin Jambor <mjambor@suse.cz>
14913 PR middle-end/52693
14914 * tree-sra.c (sra_modify_assign): Do not call
14915 load_assign_lhs_subreplacements when working with an unscalarizable
14918 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
14921 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
14923 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
14924 * config/i386/i386.c: Include reload.h.
14925 (ix86_legitimize_reload_address): New function.
14927 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
14929 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
14930 hasn't been allocated. Define a target macro for Mask and
14931 InverseMask if it hasn't been defined. Remove MaskExists handling.
14933 * doc/options.texi: Remove MaskExists.
14935 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
14938 * config/sh/sh.c (find_barrier): Add equality check of last_got
14939 to avoid going above orig insn. Update comments.
14941 2012-03-27 Richard Guenther <rguenther@suse.de>
14943 PR middle-end/52720
14944 * fold-const.c (try_move_mult_to_index): Handle &x.array more
14947 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
14949 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
14950 of a unit before computing the offset in units.
14951 * expr.c (get_bit_range): Return the null range if the enclosing record
14952 is part of a larger bit field.
14954 2012-03-27 Tristan Gingold <gingold@adacore.com>
14956 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
14957 * config/ia64/ia64.md: Remove mode in template.
14958 Sign extend operand in expand_simple_binop.
14959 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
14960 CASE_VECTOR_MODE instead of TARGET_ILP32.
14961 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
14963 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
14965 * varasm.c (assemble_external): #if 0 out the new assert from the
14966 previous commit, it breaks the Java and Go front ends.
14968 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
14970 * toplev.c (check_global_declaration_1): Do not call assemble_external.
14971 * expr.c (emit_block_move_libcall_fn): Likewise.
14972 (clear_storage_libcall_fn): Likewise.
14973 (expand_expr_addr_expr_1): Likewise.
14974 (expand_expr_real_1): Likewise.
14975 * calls.c (rtx_for_function_call): Likewise.
14977 * varasm.c (assemble_external): Assert this function is only called
14978 during or after expanding to RTL.
14980 2012-03-26 Martin Jambor <mjambor@suse.cz>
14982 PR tree-optimization/50052
14983 * tree-sra.c (tree_non_aligned_mem_p): Removed.
14984 (tree_non_aligned_mem_for_access_p): Likewise.
14985 (build_accesses_from_assign): Removed strict alignment requirements
14987 (access_precludes_ipa_sra_p): Likewise.
14989 2012-03-26 Richard Guenther <rguenther@suse.de>
14991 PR tree-optimization/52701
14992 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
14993 compute and set the evolution part of PHI nodes.
14995 2012-03-26 Richard Guenther <rguenther@suse.de>
14997 PR tree-optimization/52721
14998 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
15000 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
15002 PR tree-optimization/52686
15003 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
15006 2012-03-26 Tristan Gingold <gingold@adacore.com>
15008 * config/alpha/vms.h (LINK_SPEC): Simplify.
15009 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
15010 (NAME__MAIN, SYMBOL__MAIN): Remove.
15011 (VMS_DEBUG_MAIN_POINTER): Remove.
15012 * config/ia64/vms.h: Likewise.
15013 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
15014 code to vms.c. Call vms_start_function.
15015 * config/ia64/ia64.c (ia64_start_function): Likewise.
15016 * config/vms/vms-protos.h (vms_start_function): Declare.
15017 * config/vms/vms.c (vms_start_function): New function.
15018 * config/vms/vms.h (MATH_LIBRARY): Define.
15019 (VMS_DEBUG_MAIN_POINTER): Define.
15021 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
15023 PR rtl-optimization/52629
15024 * reload1.c (count_pseudo): Short-circuit common case.
15025 (count_spilled_pseudo): Return early for pseudos without hard regs.
15026 Assert that the pseudo has got a hard reg before manipulating it.
15028 2012-03-24 Jan Hubicka <jh@suse.cz>
15031 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
15032 (decide_is_variable_needed): Do not handle toplevel reorder here.
15033 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
15034 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
15037 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
15039 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
15040 and str_bitsize instead of more convoluted expressions.
15042 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
15045 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
15047 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
15050 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
15052 2012-03-23 Martin Jambor <mjambor@suse.cz>
15054 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
15056 2012-03-23 Richard Guenther <rguenther@suse.de>
15058 PR tree-optimization/52678
15059 * tree-vectorizer.h (struct _stmt_vec_info): Add
15060 loop_phi_evolution_part member.
15061 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
15062 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
15063 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
15064 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
15065 Use the cached evolution part and the PHI nodes value from
15066 the loop preheader edge instead of re-analyzing the evolution.
15068 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
15070 * config/mips/mips-tables.opt: Update.
15071 * config/mips/mips.md (processor): Add xlp.
15072 * config/mips/mips-cpus.def: Add xlp.
15073 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
15075 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
15076 * doc/invoke.texi: Mention XLP.
15078 2012-03-22 Jakub Jelinek <jakub@redhat.com>
15080 PR middle-end/52547
15081 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
15082 on any new_local_var_chain vars declared during recursing on
15083 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
15085 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
15087 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
15088 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
15089 (ASM_OUTPUT_LOCAL): Ditto.
15090 (ASM_OUTPUT_COMMON): Remove.
15091 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
15092 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
15094 2012-03-22 Jan Hubicka <jh@suse.cz>
15096 PR middle-end/51737
15097 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
15099 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
15100 * ipa-inline-transform.c (save_inline_function_body): Remove
15101 copied clone if needed.
15102 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
15104 2012-03-22 Richard Guenther <rguenther@suse.de>
15106 PR middle-end/52666
15107 * fold-const.c (fold_ternary_loc): Fix typo.
15109 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
15112 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
15113 (unspecv): Add UNSPECV_MEMORY_BARRIER.
15114 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
15115 (delay_cycles_1, delay_cycles_2): Ditto.
15116 (delay_cycles_3, delay_cycles_4): Ditto.
15117 (nopv, *nopv): Ditto.
15118 (sleep, *sleep): Ditto.
15119 (wdr, *wdr): Ditto.
15121 2012-03-22 Richard Guenther <rguenther@suse.de>
15123 PR tree-optimization/52548
15124 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
15125 because of clobbers.
15126 (prune_clobbered_mems): New function.
15127 (compute_antic_aux): Use it to prune ANTIC_OUT.
15128 (compute_partial_antic_aux): Use it to prune PA_IN.
15129 (compute_avail): Only insert expressions into EXP_GEN that are not
15130 invalidated when translated up to the beginning of the block.
15132 2012-03-22 Richard Guenther <rguenther@suse.de>
15134 PR tree-optimization/52638
15135 * tree-vect-stmts.c (vect_init_vector_1): New function, split
15137 (vect_init_vector): ... here. Handle scalar vector inits.
15138 (vect_get_vec_def_for_operand): Adjust.
15139 (vectorizable_load): Likewise.
15141 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
15143 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
15144 (alpha*-*-freebsd*): Ditto.
15145 (alpha*-*-netbsd*): Ditto.
15146 (alpha*-*-openbsd*): Ditto.
15147 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
15148 (DWARF2_DEBUGGING_INFO): Remove.
15149 (PREFERRED_DEBUGGING_TYPE): Remove.
15150 (ASM_FINAL_SPEC): Remove.
15151 (IDENT_ASM_OP): Remove.
15152 (ASM_OUTPUT_IDENT): Remove.
15153 (SKIP_ASM_OP): Remove.
15154 (ASM_OUTPUT_SKIP): Remove.
15155 (ALIGN_ASM_OP): Remove.
15156 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
15157 (ASM_OUTPUT_CASE_LABEL): Remove.
15158 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
15159 (COMMON_ASM_OP): Remove.
15160 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
15161 (ASCII_DATA_ASM_OP): Remove.
15162 (READONLY_DATA_SECTION_ASM_OP): Remove.
15163 (INIT_SECTION_ASM_OP): Remove.
15164 (FINI_SECTION_ASM_OP): Remove.
15165 (ASM_SECTION_START_OP): Remove.
15166 (ASM_OUTPUT_SECTION_START_FILE): Remove.
15167 (TARGET_ASM_NAMED_SECTION): Remove.
15168 (TARGET_ASM_SELECT_SECTION): Remove.
15169 (MAKE_DECL_ONE_ONLY): Remove.
15170 (TYPE_ASM_OP): Remove.
15171 (SIZE_ASM_OP): Remove.
15172 (ASM_WEAKEN_LABEL): Remove.
15173 (TYPE_OPERAND_FMT): Remove.
15174 (ASM_DECLARE_RESULT): Remove.
15175 (ASM_DECLARE_OBJECT_NAME): Remove.
15176 (ASM_FINISH_DECLARE_OBJECT): Remove.
15177 (ELF_ASCII_ESCAPES): Remove.
15178 (ELF_STRING_LIMIT): Remove.
15179 (STRING_ASM_OP): Remove.
15180 (ASM_OUTPUT_EXTERNAL): Remove.
15181 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
15182 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
15184 (ASM_DECLARE_FUNCTION_NAME): Ditto.
15185 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
15186 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
15187 (ASM_OUTPUT_SKIP): Ditto.
15188 (READONLY_DATA_SECTION_ASM_OP): Remove.
15189 (USER_LABEL_PREFIX): Remove.
15190 (ASM_OUTPUT_ASCII): Remove.
15191 (ASM_OUTPUT_CASE_LABEL): Remove.
15192 (NO_DOLLAR_IN_LABEL): Undefine.
15194 2012-03-22 Richard Guenther <rguenther@suse.de>
15196 PR tree-optimization/52459
15197 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
15198 PHI insertion for calls.
15200 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
15202 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
15203 find_sets_in_insn, canonicalize_insn): Split out from ...
15204 (cse_insn): ... here.
15205 (invalidate_from_clobbers): Take an insn instead of the pattern.
15207 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
15210 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
15211 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
15212 * config/sh/sh.md (sindf2, cosdf2): Remove.
15214 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
15217 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
15218 prologue for unwinder and profiler.
15220 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
15222 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
15223 Introduce emul_name to select the right linker emulation for
15224 powerpc64-*-freebsd*.
15225 * configure: Regenerate.
15226 * config.gcc: Add bits to support powerpc64-*-freebsd*.
15227 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
15228 * config/rs6000/freebsd64.h: New file.
15229 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
15231 (rs6000_savres_strategy): Likewise.
15232 (rs6000_savres_routine_name): Likewise.
15233 (rs6000_elf_file_end): Likewise.
15234 * config/rs6000/t-freebsd64: New file.
15235 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
15236 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
15238 * config/rs6000/freebsd64.h: Remove duplicated entries from last
15240 * config/rs6000/t-freebsd64: Likewise.
15242 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
15244 PR rtl-optimization/52543
15246 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
15247 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
15248 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
15249 (avr_load_libgcc_p): Restrict to __flash loads.
15250 (avr_out_lpm): Only handle 1-byte loads from __flash.
15251 (avr_load_lpm): New function.
15252 (avr_find_unused_d_reg): Remove.
15253 (avr_out_lpm_no_lpmx): Remove.
15254 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
15255 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
15256 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
15257 (load_<mode>, load_<mode>_clobber): New insns.
15258 (mov<mode>): For multi-byte move from non-generic
15259 16-bit address spaces: Expand to load_<mode> resp.
15260 load_<mode>_clobber.
15261 (load<mode>_libgcc): Remove expander.
15262 (split-lpmx): Remove split.
15264 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
15266 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
15267 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
15268 All callers changed.
15269 (Fixed_core_reg): New feature.
15270 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
15272 * neon-testgen.ml: Handle Fixed_core_reg.
15274 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
15276 * config/arm/arm.c (thumb2_reorg): Add complete support
15277 for 16-bit instructions.
15278 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
15280 2012-03-21 Richard Guenther <rguenther@suse.de>
15282 PR tree-optimizer/52636
15283 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
15284 to the appropriate type.
15286 2012-03-21 Richard Guenther <rguenther@suse.de>
15288 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
15290 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
15291 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
15292 * passes.c (init_optimization_passes): Remove pass_init_function,
15293 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
15294 * tree-pass.h (pass_init_function): Remove.
15295 (pass_jump): Remove.
15296 (pass_initial_value_sets): Remove.
15297 (pass_unshare_all_rtl): Remove.
15298 * integrate.c (pass_initial_value_sets): Remove.
15299 * emit-rtl.c (pass_unshare_all_rtl): Remove.
15300 * tree.h (init_function_for_compilation): Remove.
15301 * function.c (init_function_for_compilation): Remove.
15302 (pass_init_function): Remove.
15303 * cfgcleanup.c (rest_of_handle_jump): Remove.
15304 (pass_jump): Remove.
15306 2012-03-20 Jason Merrill <jason@redhat.com>
15308 * tree-streamer-in.c (streamer_alloc_tree): Call
15309 ggc_alloc_zone_cleared_tree_node instead of
15310 ggc_alloc_zone_cleared_tree_node_stat.
15312 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
15314 * doc/extend.texi (Template Instantiation): Remove anachronisms.
15316 2012-03-20 Jakub Jelinek <jakub@redhat.com>
15319 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
15320 (ix86_expand_vec_perm_const_1): Call it.
15322 * config/i386/i386.c (vselect_insn): New variable.
15323 (init_vselect_insn): New function.
15324 (expand_vselect, expand_vselect_insn): Add testing_p argument.
15325 Call init_vselect_insn if vselect_insn is NULL. Adjust
15326 PATTERN (vselect_insn), instead of creating a new insn each time,
15327 only emit a copy of it if not testing and recog has been successful.
15328 (expand_vec_perm_pshufb, expand_vec_perm_1,
15329 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
15333 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
15334 ("enabled" attribute): Handle avx2 and noavx2 isas.
15335 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
15337 (vec_dup<mode>): Add avx2 =x,x alternative.
15338 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
15339 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
15340 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
15341 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
15343 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
15344 if possible, handle also V8SFmode.
15346 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
15348 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
15349 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
15350 reg_or_zero_operand predicate.
15351 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
15353 2012-03-20 Jakub Jelinek <jakub@redhat.com>
15355 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
15356 If operand isn't UNSPEC, return 0.
15358 2012-03-20 Richard Guenther <rguenther@suse.de>
15360 * tree-pass.h (pass_rtl_eh): Remove.
15361 * except.c (gate_handle_eh): Likewise.
15362 (rest_of_handle_eh): Likewise.
15363 (pass_rtl_eh): Likewise.
15364 (finish_eh_generation): Export.
15365 * except.h (finish_eh_generation): Declare.
15366 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
15367 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
15368 after expanding stack alignment. Instead of compacting blocks
15371 2012-03-20 Richard Guenther <rguenther@suse.de>
15373 * stor-layout.c (finish_bitfield_representative): Fallback
15374 to conservative maximum size if the padding up to the next
15375 field cannot be computed as a constant.
15376 (finish_bitfield_layout): If we cannot compute the distance
15377 between the start of the bitfield representative and the
15378 bitfield member start a new representative.
15379 * expr.c (get_bit_range): The distance between the start of
15380 the bitfield representative and the bitfield member is zero
15381 if the field offsets are not constants.
15383 2012-03-20 Tristan Gingold <gingold@adacore.com>
15385 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
15386 convert in lowercase.
15387 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
15388 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
15389 * stor-layout.c (sizetype_tab): Adjust.
15390 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
15391 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
15392 instead of type_kind_last.
15393 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
15394 instead of size_int_kind.
15395 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
15396 * doc/tm.texi: Regenerate.
15397 * defaults.h (SIZETYPE): Provide a default value.
15398 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
15399 (SIZETYPE): Define.
15401 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
15403 * config/sh/sh.md: Use braced string notation where applicable.
15405 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
15407 * config/i386/i386.md (allocate_stack): Simplify.
15409 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
15411 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
15412 copy_to_mode_reg (Pmode, ...).
15413 (expand_builtin_frame_address): Ditto.
15414 * expr.c (emit_block_move_via_libcall): Ditto.
15415 (set_storage_via_libcall): Ditto.
15417 * config/i386/i386.c (ix86_expand_movmem): Ditto.
15418 (ix86_expand_setmem): Ditto.
15419 (ix86_trampoline_init): DItto.
15420 * config/i386/i386.md (cmpstrnsi): Ditto.
15422 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
15424 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
15425 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
15426 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
15427 (SH Options): Likewise.
15429 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
15431 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
15432 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
15433 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
15434 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
15435 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
15438 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
15440 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
15441 * config/i386/i386.c (ix86_decompose_address): Use
15442 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
15443 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
15444 thread pointer to a register.
15447 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
15449 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
15450 if Pmode != word_mode.
15451 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
15452 Pmode == SImode for TARGET_X32.
15454 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
15455 (tls_initial_exec_x32): Likewise.
15457 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
15460 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
15461 DISP_ADDR_OFFSET): New macros.
15462 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
15463 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
15464 (sh_legitimize_address): Add QImode displacement handling.
15465 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
15467 (sh_secondary_reload): Add QImode displacement handling.
15468 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
15469 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
15470 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
15471 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
15472 to register operands only.
15473 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
15474 (extendqihi2): Change insn to expander.
15475 (*extendqihi2_compact_reg): New insn.
15476 (movqi_i, movqi): Replace with ...
15477 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
15478 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
15479 Add new peepholes for QImode displacement addressing.
15481 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
15484 * doc/invoke.texi: Document -Wuseless-cast.
15486 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
15488 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
15489 * tree.h (handled_component_p): Reorder cases.
15490 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
15491 not initialize unsignedp.
15492 (loc_list_from_tree): Likewise.
15493 (fortran_common): Likewise.
15494 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
15496 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
15498 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
15499 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
15500 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
15501 (ix86_split_long_move): Ditto.
15502 (legitimize_tls_address): Use ix86_gen_sub3.
15503 (construct_plt_address): Assert that Pmode == DImode.
15505 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
15507 * config/i386/i386.md: Remove empty predicates and/or constraints.
15508 * config/i386/sync.md: Ditto.
15509 * config/i386/sse.md: Ditto.
15510 * config/i386/mmx.md: Ditto.
15511 * config/i386/pentium.md: Ditto.
15512 * config/i386/athlon.md: Ditto.
15514 2012-03-16 Richard Guenther <rguenther@suse.de>
15516 PR tree-optimization/52603
15517 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
15521 2012-03-14 Richard Guenther <rguenther@suse.de>
15523 PR tree-optimization/52571
15524 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
15525 flag_section_anchors check ...
15526 (vect_can_force_dr_alignment_p): ... here.
15528 2012-03-16 Martin Jambor <mjambor@suse.cz>
15530 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
15531 memory through MEM_REFs by calling extract_bit_field.
15533 2012-03-16 Richard Guenther <rguenther@suse.de>
15535 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
15536 and REFERENCE_TYPE interpretations.
15537 (can_native_interpret_type_p): New function.
15538 (fold_ternary_loc): Use native encode/interpret to fold
15539 BIT_FIELD_REFs of constants.
15541 2012-03-16 Richard Guenther <rguenther@suse.de>
15543 PR middle-end/52584
15544 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
15545 of vector constants and constructors.
15547 2012-03-16 Richard Guenther <rguenther@suse.de>
15549 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
15550 VIEW_CONVERT_EXPR to convert constants.
15551 (vect_is_simple_use): Treat all constants as vec_constant_def.
15553 2012-03-16 Richard Guenther <rguenther@suse.de>
15554 Kai Tietz <ktietz@redhat.com>
15556 PR middle-end/48814
15557 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
15558 side-effects completely in the pre-queue and use a temporary
15561 2012-03-16 Richard Guenther <rguenther@suse.de>
15563 * stor-layout.c (finish_bitfield_representative): Fall back
15564 to the conservative maximum size if we cannot compute the
15565 size of the tail padding.
15567 2012-03-16 Tristan Gingold <gingold@adacore.com>
15569 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
15570 __CRTL_VER and __VMS_VER.
15571 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
15572 and vms_c_get_vms_ver.
15573 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
15575 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
15576 (VMS_DEFAULT_VMS_VER): Define.
15577 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
15578 (VMS_DEFAULT_VMS_VER): Define.
15580 2012-03-16 Richard Guenther <rguenther@suse.de>
15582 * tree-vect-loop.c (get_initial_def_for_induction): Use
15583 build_constructor directly.
15584 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
15585 build_vector_from_val.
15586 * tree.c (build_vector_from_val): Avoid creating a constructor
15587 first when we want a constant vector.
15589 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15591 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
15593 2012-03-16 Richard Guenther <rguenther@suse.de>
15595 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
15596 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
15597 (struct tree_vector): Remove elements member, add variable size
15599 (build_vector_stat): Declare.
15600 (build_vector): Define in terms of build_vector_stat.
15601 * tree.c (build_vector): Rename to ...
15602 (build_vector_stat): ... this. Take array of trees as parameter.
15603 (build_vector_from_ctor): Adjust.
15604 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
15605 initializer_zerop): Adjust.
15606 * cfgexpand.c (expand_debug_expr): Likewise.
15607 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
15608 const_vector_from_tree): Likewise.
15609 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
15610 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
15611 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
15612 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
15613 (lto_input_ts_vector_tree_pointers): Adjust.
15614 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
15615 (write_ts_vector_tree_pointers): Adjust.
15616 * varasm.c (const_hash_1, compare_constant, copy_constant,
15617 output_constant): Adjust.
15618 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
15619 * print-tree.c (print_node): Adjust.
15620 * tree-pretty-print.c (dump_generic_node): Adjust.
15621 * tree-vect-generic.c (uniform_vector_p, vector_element,
15622 lower_vec_perm): Adjust.
15623 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
15624 * tree-vect-slp.c (vect_get_constant_vectors,
15625 vect_transform_slp_perm_load): Adjust.
15626 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
15627 * expmed.c (make_tree): Adjust.
15628 * config/i386/i386.c (ix86_expand_builtin): Adjust.
15629 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
15630 and implementation.
15631 (sparc_fold_builtin): Adjust.
15633 2012-03-16 Tristan Gingold <gingold@adacore.com>
15635 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
15636 * config/vms/vms-stdint.h: New file.
15638 2012-03-16 Tristan Gingold <gingold@adacore.com>
15640 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
15641 (ia64-hp-*vms*): Replaced by ...
15642 (*-*-*vms*): ... This new entry.
15644 2012-03-15 Jakub Jelinek <jakub@redhat.com>
15647 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
15648 (ix86_expand_vec_perm_const_1): Use it.
15651 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
15652 (avx2_permv4df): Remove.
15653 (avx2_permv4di): Macroize into...
15654 (avx2_perm<mode>): ... this using VI8F_256 iterator.
15655 (avx2_permv4di_1): Macroize into...
15656 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
15658 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
15660 * combine.c (apply_distributive_law): Do not distribute SUBREG.
15662 2012-03-15 Ira Rosen <irar@il.ibm.com>
15663 Ulrich Weigand <ulrich.weigand@linaro.org>
15665 * tree-vect-patterns.c (widened_name_p): Rename to ...
15666 (type_conversion_p): ... this. Add new argument to determine
15667 if it's a promotion or demotion operation. Check for
15668 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
15669 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
15671 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
15672 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
15674 (vect_recog_mixed_size_cond_pattern): Likewise and allow
15675 non-constant then and else clauses.
15677 2012-03-15 Ira Rosen <irar@il.ibm.com>
15678 Ulrich Weigand <ulrich.weigand@linaro.org>
15680 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
15681 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
15682 vect_pattern_recog.
15683 * tree-vect-patterns.c (widened_name_p): Pass basic block
15684 info to vect_is_simple_use.
15685 (vect_recog_dot_prod_pattern): Fail for basic blocks.
15686 (vect_recog_widen_sum_pattern): Likewise.
15687 (vect_handle_widen_op_by_const): Support basic blocks.
15688 (vect_operation_fits_smaller_type,
15689 vect_recog_over_widening_pattern): Likewise.
15690 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
15691 Update call to vect_is_simple_use.
15692 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
15694 (check_bool_pattern): Add an argument, update call to
15695 vect_is_simple_use and the recursive calls.
15696 (vect_recog_bool_pattern): Update relevant function calls.
15698 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
15699 (vect_pattern_recog_1): Check for reduction only in loops.
15700 (vect_pattern_recog): Add new argument. Support basic blocks.
15701 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
15702 info to vect_is_simple_use_1.
15703 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
15704 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
15706 2012-03-15 Jakub Jelinek <jakub@redhat.com>
15707 Andrew Pinski <apinski@cavium.com>
15709 PR middle-end/52592
15710 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
15711 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
15712 calls instead of __builtin_ir{int,ound}*.
15714 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
15716 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
15719 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15721 * config.gcc (target_type_format_char): New. Document it. Set it for
15723 * configure.ac (gnu_unique_option): Use target_type_format_char
15724 in test. Comment rationale.
15725 * configure: Regenerate .
15727 2012-03-15 Jakub Jelinek <jakub@redhat.com>
15729 PR tree-optimization/52267
15730 * tree-vrp.c (masked_increment): New function.
15731 (register_edge_assert_for_2): Derive ASSERT_EXPRs
15732 from (X & CST1) cmp CST2 tests.
15734 2012-03-15 Richard Guenther <rguenther@suse.de>
15736 PR middle-end/52580
15737 * tree-data-ref.c (subscript_dependence_tester_1): Check
15738 all dimensions for non-conflicting access functions.
15740 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
15743 * doc/invoke.texi [C++ Language Options]: Document
15744 -ftemplate-backtrace-limit.
15746 2012-03-15 Tristan Gingold <gingold@adacore.com>
15748 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
15749 before a parameter.
15751 2012-03-15 Tristan Gingold <gingold@adacore.com>
15753 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
15754 use DW_OP_call_frame_cfa.
15756 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
15759 * config/i386/i386-opts.h (pmode): New.
15761 * config/i386/i386.c (ix86_option_override_internal): Properly
15762 check and set ix86_pmode.
15764 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
15766 * config/i386/i386.opt (maddress-mode=): New.
15768 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
15770 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15772 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
15773 (dwarf2out_do_cfi_asm): Likewise.
15774 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
15776 (add_data_member_location_attribute): Likewise.
15777 (gen_array_type_die): Likewise.
15778 (gen_subprogram_die): Likewise.
15779 (gen_producer_string): Likewise.
15780 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
15781 Remove MIPS_DEBUGGING_INFO handling.
15782 (sdb_debug_hooks): Likewise.
15783 (sdbout_begin_block): Likewise.
15784 (sdbout_end_block): Likewise.
15785 (sdbout_begin_prologue): Likewise.
15786 (sdbout_start_source_file): Likewise.
15787 (sdbout_end_source_file): Likewise.
15788 (sdbout_init): Likewise.
15789 * system.h (MIPS_DEBUGGING_INFO): Poison.
15791 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15793 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
15794 (alpha_file_start) [MS_STAMP]: Remove.
15796 * config/alpha/elf.h (TARGET_GAS): Remove.
15797 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
15798 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
15799 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
15800 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
15801 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
15802 (alpha*-*-freebsd*): Likewise.
15803 (alpha*-*-netbsd*): Likewise.
15804 (alpha*-*-openbsd*): Likewise.
15805 (alpha*-*-*): Remove target_cpu_default2.
15806 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
15808 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
15809 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
15810 * config/alpha/alpha.c (print_operand): Always assume
15811 TARGET_AS_SLASH_BEFORE_SUFFIX.
15812 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
15813 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
15814 ("*builtin_setjmp_receiver_er_1"): Remove.
15815 * config/alpha/alpha.opt (malpha-as): Remove.
15817 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
15819 Remove DEC Unix reference.
15821 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
15822 (EXTENDED_COFF): Remove.
15823 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
15824 (EXTENDED_COFF): Don't undef.
15825 * config/alpha/alpha.c (alpha_file_start): Always assume
15827 Don't set targetm.asm_file_start_file_directive.
15828 [!OBJECT_FORMAT_ELF]: Remove.
15829 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
15831 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
15832 (DBX_DEBUGGING_INFO): Remove.
15833 (MIPS_DEBUGGING_INFO): Remove.
15834 (PREFERRED_DEBUGGING_TYPE): Remove.
15835 (DBX_OUTPUT_SOURCE_LINE): Remove.
15836 (SDB_OUTPUT_SOURCE_LINE): Remove.
15837 (DBX_CONTIN_LENGTH): Remove.
15838 (NO_DBX_FUNCTION_END): Remove.
15839 (ASM_STABS_OP): Remove.
15840 (ASM_STABN_OP): Remove.
15841 (ASM_STABD_OP): Remove.
15842 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
15843 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
15844 (PUT_SDB_DEF): Remove.
15845 (PUT_SDB_PLAIN_DEF): Remove.
15846 (PUT_SDB_TYPE): Remove.
15847 (sdb_label_count): Remove.
15848 (PUT_SDB_BLOCK_START): Remove.
15849 (PUT_SDB_BLOCK_END): Remove.
15850 (PUT_SDB_FUNCTION_START): Remove.
15851 (PUT_SDB_FUNCTION_END): Remove.
15852 (PUT_SDB_EPILOGUE_END): Remove.
15853 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
15854 (MIPS_DEBUGGING_INFO): Don't undef.
15855 (DBX_DEBUGGING_INFO): Don't undef.
15856 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
15857 (MIPS_DEBUGGING_INFO): Don't undef.
15858 (DBX_DEBUGGING_INFO): Don't undef.
15859 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
15860 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
15862 (alpha_start_function): Likewise.
15863 (sdb_label_count): Remove.
15864 (alpha_output_filename): Remove DBX_DEBUG handling.
15865 (alpha_file_start): Likewise.
15867 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15869 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
15870 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
15871 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
15873 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
15874 (ld_tls_support): Remove Solaris 8 references.
15875 (lwp_dir, lwp_spec): Remove support for alternate thread library.
15876 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
15877 * configure: Regenerate.
15878 * config.in: Regenerate.
15880 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
15881 * config/i386/sol2.h: Remove Solaris 8 references.
15883 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
15884 (i?86-*-solaris2.9): ... this.
15885 Remove Solaris 8 references.
15886 (Specific, *-*-solaris2*): Document Solaris 8 removal.
15887 Remove Solaris 8 references.
15889 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15891 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
15892 (mips-sgi-irix6.5*): Remove.
15893 * config.host (mips-sgi-irix*): Remove.
15894 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
15895 (set_have_as_tls): Remove *-*-irix6*.
15896 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
15897 * configure: Regenerate.
15899 * config/mips/iris6.h: Remove.
15900 * config/mips/iris6.opt: Remove.
15901 * config/mips/t-irix6: Remove.
15903 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
15904 (TARGET_IRIX6): Remove.
15905 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
15906 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
15907 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
15909 (mips_file_start): Likewise.
15910 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
15912 * config/mips/driver-native.c [__sgi__]: Remove.
15913 (host_detect_local_cpu) [__sgi__]: Remove.
15915 * config/mips/gnu-user.h: Remove iris5.h reference.
15917 * config/mips/mips-modes.def: Remove IRIX 6 reference.
15918 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
15919 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
15922 * gcc.c (main): Move asm_debug initialization ...
15923 (asm_debug): ... here.
15925 * ginclude/stddef.h (__STDDEF_H__): Don't define.
15927 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
15928 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
15929 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
15930 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
15931 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
15932 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
15934 * doc/tm.texi: Regenerate.
15936 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
15938 (MIPS Options, -march): Remove IRIX reference.
15939 * doc/install.texi (Binaries, SGI IRIX): Remove.
15940 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
15942 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
15944 2012-03-14 Martin Jambor <mjambor@suse.cz>
15946 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
15947 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
15948 (expand_expr_real_1): Do not handle misalignment if modifier is
15951 2012-03-14 Richard Guenther <rguenther@suse.de>
15953 PR middle-end/52584
15954 * tree-vect-generic.c (type_for_widest_vector_mode): Take
15955 element type instead of mode, use build_vector_type_for_mode
15956 instead of the langhook, build a vector of proper signedness.
15957 (expand_vector_operations_1): Adjust.
15959 2012-03-14 Richard Guenther <rguenther@suse.de>
15961 PR middle-end/52582
15962 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
15963 a cgraph node for a FUNCTION_DECL that comes from a constructor.
15964 (gimple_get_virt_method_for_binfo): Likewise.
15966 2012-03-14 Richard Guenther <rguenther@suse.de>
15968 PR tree-optimization/52571
15969 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
15970 flag_section_anchors check ...
15971 (vect_can_force_dr_alignment_p): ... here. Do not re-align
15972 DECL_COMMON variables.
15974 2012-03-14 Richard Guenther <rguenther@suse.de>
15976 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
15977 * stor-layout.c (start_bitfield_representative): New function.
15978 (finish_bitfield_representative): Likewise.
15979 (finish_bitfield_layout): Likewise.
15980 (finish_record_layout): Call finish_bitfield_layout.
15981 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
15982 for QUAL_UNION_TYPE fields.
15983 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
15984 Stream DECL_BIT_FIELD_REPRESENTATIVE.
15985 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
15987 PR middle-end/52080
15988 PR middle-end/52097
15989 PR middle-end/48124
15990 * expr.c (get_bit_range): Unconditionally extract bitrange
15991 from DECL_BIT_FIELD_REPRESENTATIVE.
15992 (expand_assignment): Adjust call to get_bit_range.
15994 2012-03-14 Richard Guenther <rguenther@suse.de>
15996 PR middle-end/52578
15997 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
15998 the outermost conversion is a sign-change only.
15999 (fold_binary_loc): Disregard widening and sign-changing
16000 conversions when we determine if two variables are equal
16002 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
16003 (T1)x if the outermost conversion is a sign-change only.
16005 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
16008 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
16010 * config/i386/predicates.md (constant_call_address_operand): Declare
16011 as special predicate. Update all uses.
16013 2012-03-13 Jakub Jelinek <jakub@redhat.com>
16016 * c-parser.c (c_parser_postfix_expression)
16017 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
16019 * config/i386/smmintrin.h: Avoid /* within a comment.
16020 * config/i386/nmmintrin.h: Likewise.
16022 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
16024 * config/i386/i386.md (xbegin): Remove constraint from expander.
16026 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
16028 * config/i386/predicates.md (constant_call_address_operand): Declare
16029 as special predicate. Update all uses.
16030 * config/i386/i386.md: Remove mode from constant_call_address_operand
16032 * config/i386/i386.c (ix86_output_call_insn): Call
16033 constant_call_address_operand with VOIDmode.
16035 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
16037 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
16038 AND zero extended address correctly.
16040 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
16042 * config/i386/predicates.md (tls_symbolic_operand): Declare as
16044 (tls_modbase_operand): Ditto.
16045 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
16046 tls_modbase_operand predicates.
16048 2012-03-13 Martin Jambor <mjambor@suse.cz>
16050 * expr.c (expand_assignment): Handle misaligned scalar writes to
16051 memory through top-level MEM_REFs by calling store_bit_field.
16053 2012-03-13 Richard Guenther <rguenther@suse.de>
16055 PR middle-end/52134
16056 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
16057 if Y is a constant multiple of 1 << CST.
16059 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
16062 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
16063 offset (size) to a value the insns can deal with.
16064 (expand_epilogue): Ditto.
16066 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
16068 * config/arm/neon.ml (ops): Fixup expected instructions for
16069 unsigned vector compares.
16071 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
16073 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
16074 addresses only when %reg is not in word mode.
16076 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16078 * config/microblaze/microblaze.md: Fix typo.
16079 * tree-if-conv.c: Likewise.
16080 * tree-vect-patterns.c: Likewise.
16082 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16084 * config.gcc (extra_passes): Remove.
16085 * configure.ac (extra_passes): Don't substitute.
16086 * configure: Regenerate.
16087 * Makefile.in (EXTRA_PASSES): Remove.
16088 (GCC_PASSES): Remove $(EXTRA_PASSES).
16089 (MOSTLYCLEANFILES): Likewise.
16090 (native): Likewise.
16091 (install-common): Likewise.
16093 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
16095 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
16096 * config/i386/i386.c (ix86_decompose_address): Use
16097 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
16098 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
16099 thread pointer to a register.
16101 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
16103 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
16104 on tls_symbolic_operand.
16105 (tls_global_dynamic_64_<mode>): Likewise.
16107 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
16110 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
16111 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
16113 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
16116 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
16117 type from reg_class_t to enum reg_class.
16118 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
16120 2012-03-12 Andrew Pinski <apinski@cavium.com>
16122 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
16123 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
16124 (value_replacement): Likewise.
16125 (empty_block_p): Check also if the PHIs for the block are empty.
16127 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
16130 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
16131 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
16132 r184615 from 2012-02-28.
16134 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
16136 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
16137 (ix86_gen_tls_local_dynamic_base_64): Likewise.
16138 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
16139 and ix86_gen_tls_local_dynamic_base_64.
16140 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
16141 ix86_gen_tls_local_dynamic_base_64.
16143 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
16144 (*tls_global_dynamic_64_<mode>): This.
16145 (tls_global_dynamic_64): Renamed to ...
16146 (tls_global_dynamic_64_<mode>): This.
16147 (*tls_local_dynamic_base_64): Renamed to ...
16148 (*tls_local_dynamic_base_64_<mode>): This.
16149 (tls_local_dynamic_base_64): Renamed to ...
16150 (tls_local_dynamic_base_64_<mode>): This.
16152 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
16154 * config/i386/i386.c (ix86_option_override_internal): Properly
16155 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
16156 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
16157 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
16158 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
16160 * config/i386/sse.md (sse3_monitor64): Renamed to ...
16161 (sse3_monitor64_<mode>): This.
16163 2012-03-12 Tristan Gingold <gingold@adacore.com>
16165 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
16166 (ia64_function_arg_advance): Ditto.
16168 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16170 * config.gcc (mips*-*-openbsd*): Remove.
16171 * config/mips/openbsd.h: Remove.
16172 * config/mips/sdb.h: Remove.
16174 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
16175 * config/mips/mips.c (sdb_label_count): Remove.
16176 (mips_debugger_offset): Remove #if 0 code.
16177 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
16178 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
16180 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16182 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
16183 binutils reference.
16184 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
16185 Update binutils references.
16186 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
16187 Update binutils reference.
16188 Update Sun as/GNU ld caveat.
16189 Document binutils largefile requirement for LTO plugin.
16190 Remove reference to alternate libpthread.
16192 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16194 * config.gcc (alpha*-dec-osf5.1*): Remove.
16195 * config.host (alpha*-dec-osf*): Remove.
16196 * configure.ac (*-*-osf*): Remove.
16197 (alpha*-dec-osf*): Remove.
16198 * configure: Regenerate.
16200 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
16201 config/alpha/va_list.h, config/alpha/x-osf: Remove.
16203 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
16204 * config/alpha/alpha.c (struct machine_function): Update comment.
16205 (alpha_start_function): Remove Tru64 UNIX as handling for
16207 * config/alpha/alpha.md ("exception_receiver"): Remove
16208 TARGET_LD_BUGGY_LDGP.
16209 ("*exception_receiver_2"): Likewise.
16210 * except.c (finish_eh_generation): Remove Tru64 reference.
16211 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
16212 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
16213 * target.def (handle_pragma_extern_prefix): Remove.
16215 * Makefile.in (mips-tfile.o-warn): Remove.
16216 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
16217 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
16218 * mips-tdump.c, mips-tfile.c: Remove.
16220 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
16222 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
16223 (Specific, alpha*-dec-osf5.1): Note removal.
16224 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
16226 * doc/tm.texi: Regenerate.
16227 * doc/trouble.texi (Cross-Compiler Problems): Remove.
16229 2012-03-12 Richard Guenther <rguenther@suse.de>
16231 * config/arm/arm.c (neon_dereference_pointer): Do not call
16232 covert during RTL expansion.
16234 2012-03-12 Tristan Gingold <gingold@adacore.com>
16236 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
16237 Options. Mention -mpointer-size.
16239 2012-03-12 Richard Guenther <rguenther@suse.de>
16241 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
16242 build_nonstandard_integer_type.
16244 2012-03-12 Richard Guenther <rguenther@suse.de>
16246 * tree.c (signed_or_unsigned_type_for): Use
16247 build_nonstandard_integer_type.
16248 (signed_type_for): Adjust documentation.
16249 (unsigned_type_for): Likewise.
16250 * tree-pretty-print.c (dump_generic_node): Use standard names
16251 for non-standard integer types if available.
16253 2012-03-12 Tristan Gingold <gingold@adacore.com>
16255 * config/vms/vms.opt: Add vms-opts.h header.
16256 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
16258 (-mvms-return-codes): Document.
16259 (-mpointer-size): New option.
16260 (vms_pointer_size): Add enumeration.
16261 * config/vms/vms-opts.h: New file.
16262 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
16263 __INITIAL_POINTER_SIZE.
16264 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
16265 (C_COMMON_OVERRIDE_OPTIONS): Define.
16266 (DWARF2_ADDR_SIZE): Define.
16267 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
16268 * config/vms/vms-protos.h (vms_c_common_override_options):
16270 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
16271 if -mno-pointer-size.
16272 (vms_c_common_override_options): New function.
16273 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
16274 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
16275 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
16276 and flag_vms_pointer_size.
16277 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
16278 * config.gcc (*-*-*vms*): Define xm_file.
16279 (alpha*-dec-*vms*): Do not define xm_file.
16280 (alpha64-dec-*vms*): Remove.
16281 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
16284 2012-03-12 Jakub Jelinek <jakub@redhat.com>
16286 PR tree-optimization/51721
16287 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
16288 if (int) unsvar cmp CST.
16290 2012-03-12 Richard Guenther <rguenther@suse.de>
16292 * tree-sra.c (create_access_replacement): Only rename the replacement
16293 if we can rewrite it into SSA form. Properly mark register typed
16294 replacements that we cannot rewrite with TREE_ADDRESSABLE.
16295 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
16296 for aggregate or BLKmode results.
16298 2012-03-12 Jakub Jelinek <jakub@redhat.com>
16300 PR tree-optimization/52533
16301 * tree-vrp.c (register_edge_assert_for_2): Use double_int
16302 type for mask, only handle shifts by non-zero in-range
16303 shift count, for LE_EXPR and GT_EXPR if new_val is
16304 maximum, don't add the assertion.
16306 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
16308 * doc/invoke.texi: Document -mrtm option.
16309 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
16310 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
16311 (ix86_handle_option): Handle OPT_mrtm.
16312 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
16314 (x86_64-*-*): Ditto.
16315 * i386-builtin-types.def (INT_FTYPE_VOID): New.
16316 * config/i386/i386-c.c (ix86_target_macros_internal): Define
16318 (ix86_target_string): Define -mrtm option.
16320 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
16322 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
16323 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
16324 IX86_BUILTIN_XTEST.
16325 (bdesc_special_args): Ditto.
16326 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
16327 (ix86_expand_special_args_builtin): Handle new built-in type.
16328 (ix86_expand_builtin): Handle XABORT instruction.
16329 * config/i386/i386.h (TARGET_RTM): New.
16330 * config/i386/i386.md (UNSPECV_XBEGIN): New.
16331 (UNSPECV_XEND): Ditto.
16332 (UNSPECV_XABORT): Ditto.
16333 (UNSPECV_XTEST): Ditto.
16340 * config/i386/i386.opt (mrtm): New.
16341 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
16342 * config/i386/rtmintrin.h: New header.
16343 * config/i386/xtestintrin.h: Ditto.
16345 2012-03-12 Tristan Gingold <gingold@adacore.com>
16347 * ginclude/stddef.h: Adjust previous patch.
16348 Use __VMS__ instead of VMS.
16350 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
16352 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
16353 Also convert sequences with CC setting arithmetic instruction.
16355 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
16357 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
16358 from C Language Options to Preprocessor Options.
16359 (C Dialect Options): Move -no-integrated-cpp documentation
16361 (Preprocessor Options): ...to here. Rewrite the description
16362 so it makes more sense, and remove discussion of merging front ends.
16364 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
16366 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
16368 (ix86_expand_setmem): Likewise.
16370 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
16372 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
16375 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
16377 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
16378 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
16380 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
16382 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
16384 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
16386 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
16389 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
16390 Uros Bizjak <ubizjak@gmail.com>
16392 * config/i386/predicates.md (call_insn_operand): Allow
16393 constant_call_address_operand in Pmode only.
16394 (sibcall_insn_operand): Ditto.
16395 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
16396 (*call_vzeroupper): Ditto.
16398 (*sibcall_vzeroupper): Ditto.
16399 (*call_value): Ditto.
16400 (*call_value_vzeroupper): Ditto.
16401 (*sibcall_value): Ditto.
16402 (*sibcall_value_vzeroupper): Ditto.
16403 (*indirect_jump): Ditto.
16404 (*tablejump_1): Ditto.
16405 (indirect_jump): Convert memory address to word mode for TARGET_X32.
16406 (tablejump): Ditto.
16407 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
16410 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
16413 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
16414 Use movrt_negc instead of negc pattern for non-SH2A.
16415 (*movnegt): Remove.
16416 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
16418 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
16420 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
16421 if Pmode != word_mode.
16422 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
16423 Pmode == SImode for TARGET_X32.
16425 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
16426 (tls_initial_exec_x32): Likewise.
16428 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
16430 PR rtl-optimization/52528
16431 * combine.c (can_combine_p): Add setting of subst_low_luid
16432 before call to expand_field_assignment().
16434 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
16436 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
16437 and related program names.
16439 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
16441 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
16443 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
16446 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
16447 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
16448 to set code to 'q'.
16449 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
16450 (*movdi_internal_rex64): Use %E operand modifier for lea.
16451 (*movsi_internal): Ditto.
16453 (*lea<mode>_2): Ditto.
16454 (*lea_{3,4,5,6}_zext): Ditto.
16455 (*tls_global_dynamic_32_gnu): Ditto.
16456 (*tls_global_dynamic_64): Ditto.
16457 (*tls_dynamic_gnu2_lea_32): Ditto.
16458 (*tls_dynamic_gnu2_lea_64): Ditto.
16459 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
16461 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
16463 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
16464 redefine to be NULL if the current bit-size is different from the
16465 configured bit-size.
16467 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
16468 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
16469 set the default tuning. Add asserts to make sure the cpu and tune
16470 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
16471 test whether the index is set, instead of > 0.
16472 (rs6000_file_start): Do not reset the default cpu if the current
16473 bit-size is different from the configured bit-size.
16475 2012-03-09 Tristan Gingold <gingold@adacore.com>
16477 * config/vms/vms-crtlmap.map: Add comments.
16478 Add entries needed to build Ada RTS.
16480 2012-03-09 Tristan Gingold <gingold@adacore.com>
16482 * ginclude/stddef.h: Do not define __size_t on VMS.
16484 2012-03-09 Tristan Gingold <gingold@adacore.com>
16486 * c-tree.h (c_default_pointer_mode): New variable.
16487 * c-decl.c (c_default_pointer_mode): New variable.
16488 (c_build_pointer_type): New function.
16489 (grokdeclarator): Call c_build_pointer_type instead
16490 of build_pointer_type.
16492 * config/vms/vms-c.c: Include c-tree.h
16493 (saved_pointer_mode): New variable.
16494 (handle_pragma_pointer_size): New function.
16495 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
16496 (vms_c_register_pragma): Register __pointer_size and
16497 __required_pointer_size pragmas.
16499 2012-03-09 Tristan Gingold <gingold@adacore.com>
16501 * config/vms/vms-c.c (vms_construct_include_filename): New function.
16502 (vms_c_register_includes): Reference it.
16504 2012-03-09 Andrew Pinski <apinski@cavium.com>
16506 PR middle-end/51988
16507 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
16508 print_generic_expr.
16509 (tree_ssa_phiopt_worker): Go through all the PHIs for
16510 value_replacement instead of just the singleton one.
16511 (value_replacement): Change return type to int. Return 0 instead of
16513 Allow the middle basic block to contain more than just the defining
16515 Handle non empty middle basic blocks.
16516 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
16518 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
16520 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
16521 array reference and component reference.
16522 (analyze_scalar_evolution_for_address_of): New.
16524 2012-03-08 Jie Zhang <jzhang918@gmail.com>
16527 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
16528 (hwloop_pattern_reg): Fix set but not used warning.
16529 (bfin_reorg_loops): Remove unused parameter.
16530 (bfin_reorg): Update use of bfin_reorg_loops.
16532 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
16534 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
16535 with integer parameters in registers.
16536 (gen_push): Push register in word_mode instead of Pmode.
16537 (ix86_emit_save_regs): Likewise.
16538 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
16539 (gen_pop): Pop register in word_mode instead of Pmode.
16540 (ix86_emit_restore_regs_using_pop): Likewise.
16541 (ix86_expand_prologue): Replace Pmode with word_mode for push
16542 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
16543 restore RAX and R10 in word_mode.
16544 (ix86_emit_restore_regs_using_mov): Restore integer registers
16546 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
16548 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
16549 (ix86_split_long_move): Likewise.
16551 * config/i386/i386.md (W): New.
16552 (*push<mode>2_prologue): Replace :P with :W.
16553 (*pop<mode>1): Likewise.
16554 (*pop<mode>1_epilogue): Likewise.
16555 (push/pop peephole2): Use word_mode scratch registers.
16557 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
16559 * config/i386/predicates.md (indirect_branch_operand): Simplify.
16561 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
16563 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
16564 for constants in [-63,63].
16566 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
16570 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
16572 * config/i386/i386.c (ix86_print_operand_address): Only handle
16573 zero-extended DImode addresses.
16575 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16577 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
16578 * configure: Regenerate.
16580 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
16583 * config/avr/avr.c (avr_mem_clobber): New static function.
16584 (avr_expand_delay_cycles): Add memory clobber operand to
16585 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
16586 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
16587 (enable_interrupt, disable_interrupt): New expander.
16588 (nopv, sleep, wdr): New expanders.
16589 (delay_cycles_1): Add memory clobber.
16590 (delay_cycles_2): Add memory clobber.
16591 (delay_cycles_3): Add memory clobber.
16592 (delay_cycles_4): Add memory clobber.
16593 (cli_sei): New insn from former "enable_interrupt",
16594 "disable_interrupt" with memory clobber.
16595 (*wdt): New insn from former "wdt" with memory clobber.
16596 (*nopv): Similar, but for "nopv".
16597 (*sleep): Similar, but for "sleep".
16599 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
16600 Kaz Kojima <kkojima@gcc.gnu.org>
16603 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
16604 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
16605 (SUBTARGET_OVERRIDE_OPTIONS): Define.
16607 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
16609 * config/i386/predicates.md (x86_64_zext_general_operand): New.
16610 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
16611 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
16613 2012-03-07 Walter Lee <walt@tilera.com>
16615 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
16616 REG_CFA_* notes for the stack pointer.
16617 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
16618 EH_RETURN_STACKADJ_RTX.
16619 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
16620 generate REG_CFA_* notes for the stack pointer.
16621 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
16622 by EH_RETURN_STACKADJ_RTX.
16624 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
16626 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
16627 when __AVR_3_BYTE_PC__ is defined.
16629 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
16631 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
16632 (ix86_print_operand): Handle '^'.
16633 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
16634 using P mode iterator. Add %^ to asm template to conditionally emit
16636 (*rep_movdi_rex64): Ditto.
16637 (*strsetdi_rex_1): Ditto.
16638 (*rep_stosdi_rex64): Ditto.
16639 (*strmov{si,hi,qi}_1): Add %^ to asm template to
16640 conditionally emit addr32 prefix.
16641 (*rep_mov{si,qi}): Ditto.
16642 (*strset{si,hi,qi}): Ditto.
16643 (*rep_stos{si,qi}): Ditto.
16644 (*cmpstrnqi_nz_1): Ditto.
16645 (*cmpstrnqi_1): Ditto.
16646 (*strlenqi_1): Ditto.
16648 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
16650 * config/i386/i386.c (function_value_64): Return pointers in
16651 word_mode instead of Pmode.
16652 (ix86_promote_function_mode): Likewise.
16654 2012-03-07 Richard Guenther <rguenther@suse.de>
16656 * coverage.c (get_gcov_type): Use type_for_mode.
16657 (get_gcov_unsigned_t): Likewise.
16658 * expr.c (store_constructor): Use type_for_mode.
16659 (try_casesi): Likewise.
16660 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
16661 (add_standard_iv_candidates): Use standard type trees.
16662 * dojump.c (do_jump): Remove dead code.
16664 2012-03-07 Richard Guenther <rguenther@suse.de>
16666 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
16668 2012-03-07 Richard Guenther <rguenther@suse.de>
16670 * convert.c (strip_float_extensions): Move ...
16671 * tree.c (strip_float_extensions): ... here.
16673 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
16676 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
16678 2012-03-07 Richard Guenther <rguenther@suse.de>
16680 * omp-low.c (extract_omp_for_data): Use signed_type_for.
16681 (expand_omp_for_generic): Likewise.
16682 (expand_omp_for_static_nochunk): Likewise.
16683 (expand_omp_for_static_chunk): Likewise.
16684 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
16685 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
16686 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
16687 Use unsigned_type_for.
16688 (vect_create_cond_for_align_checks): Use signed_type_for.
16690 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
16692 PR rtl-optimization/52203
16693 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
16694 all callers to pass NULL except ...
16695 (reset_sched_cycles_in_current_ebb): ... here, save the value
16696 in new variable 'empty'. Increase issue_rate only for
16699 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
16702 * Makefile.in: Let install-gcc-ar depend on installdirs,
16703 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
16704 Don't double canonicalize if cross-compiling.
16706 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
16709 * gcc/config/avr/avr.c (expand_epilogue): Fix order of restoration
16710 to: RAMPZ, RAMPY, RAMPX, RAMPD.
16711 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
16713 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
16716 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
16718 * config/avr/avr.md (xload_8): Adjust insn length.
16720 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
16723 * gcc/config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
16724 if RAMPZ affects reading from RAM.
16726 2012-03-07 Richard Guenther <rguenther@suse.de>
16730 * doc/invoke.texi (Precompiled Headers): Remove sentence that
16731 suggests you can include PCHs from inside another header.
16733 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
16735 PR middle-end/52515
16736 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
16738 2012-03-07 Kai Tietz <ktietz@redhat.com>
16740 * doc/invoke.texi (fwritable-relocated-rdata): Document
16741 new Cygwin/MinGW target option.
16742 * config/i386/winnt.c (i386_pe_unique_section): Ignore
16743 reloc if flag -fwritable-relocated-rdata is not set.
16744 (i386_pe_section_type_flags): Likewise.
16745 * config/i386/cygming.opt (fwritable-relocated-rdata):
16746 Add new flag variable flag_writable_rel_rdata.
16748 2012-03-07 Richard Guenther <rguenther@suse.de>
16750 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
16751 precision against gimple constraints.
16753 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
16755 PR middle-end/52372
16756 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
16758 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
16759 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
16761 (init_emit_regs): Move associated initialization to...
16762 (init_emit_once): ...here.
16764 2012-03-06 Richard Henderson <rth@redhat.com>
16766 * config/m68k/m68k.h (ISA_HAS_TAS): New.
16767 * config/m68k/sync.md (atomic_test_and_set): Use it.
16768 (atomic_test_and_set_1): Likewise.
16770 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
16773 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
16774 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
16775 (vector_ltgt<mode>): Likewise.
16776 (vector_ordered<mode>): Likewise.
16777 (vector_unordered<mode>): Likewise.
16778 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
16780 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
16782 * trans-mem.c: New typedef for tm_region_p.
16783 Define vector types for tm_region_p.
16784 (tm_region_init): Replace region_worklist to a vector called
16787 2012-03-06 Richard Guenther <rguenther@suse.de>
16789 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
16790 MEM_REF with constant pointer operand.
16792 2012-03-06 Richard Guenther <rguenther@suse.de>
16794 PR middle-end/52493
16795 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
16797 2012-03-06 Tristan Gingold <gingold@adacore.com>
16799 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
16800 (external_model_kind): Improve documentation.
16801 (vms_pragma_extern_model): Handle relaxed_redef.
16802 (vms_c_register_pragma): Allow expansion for nomember_alignment.
16804 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
16806 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
16807 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
16808 Some more notes on EIND usage and reorder EIND subsection.
16810 2012-03-06 Tristan Gingold <gingold@adacore.com>
16812 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
16813 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
16815 2012-03-06 Tristan Gingold <gingold@adacore.com>
16817 * config/vms/t-vmsnative (version): Define.
16818 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
16820 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
16822 PR rtl-optimization/52250
16823 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
16824 to put note list into. Unconditionally call move_bb_info.
16825 (move_bb_info): Do not assert the blocks being in the same region,
16826 just drop the note list if they are not.
16828 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
16831 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
16832 and use unified expansion logic.
16833 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
16834 closer to the existing movt insn.
16835 (negc): Rename insn to *negc. Add new expander.
16836 (movnegt): Use xor pattern for T bit negation. Reserve helper
16837 constant for negc pattern.
16838 (*movnegt): New insn and splitter.
16840 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
16842 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
16845 2012-03-05 Richard Henderson <rth@redhat.com>
16847 * genemit.c (main): Include "target.h" in insn-emit.c.
16848 * Makefile.in (insn-emit.o): Depend on TARGET_H.
16849 * config/sh/sync.md (atomic_test_and_set): Reference
16850 targetm.atomic_test_and_set_trueval instead of
16851 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
16853 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
16855 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
16858 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
16860 * langhooks.c (add_builtin_type): New function.
16861 * langhooks.h (add_builtin_type): Export it.
16862 * config/mep/mep.c (mep_init_builtins): Use it.
16863 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
16865 2012-03-05 Jakub Jelinek <jakub@redhat.com>
16868 * tree.h (BLOCK_SAME_RANGE): Define.
16869 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
16870 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
16871 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
16872 isn't equal to supercontext fragment's fragment chain.
16873 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
16875 (blocks_nreverse_all): Likewise.
16876 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
16877 BLOCK_SUPERCONTEXT to supercontext fragment instead of
16878 supercontext fragment's fragment origin.
16879 * dwarf2out.c (add_high_low_attributes): If stmt has the same
16880 range as its parent (or parents thereof etc.), use the parent's
16881 DW_AT_ranges value instead of creating a new .debug_ranges range.
16883 2012-03-05 Richard Henderson <rth@redhat.com>
16886 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
16887 * omp-low.c (expand_omp_atomic): Assume anything aligned to
16888 BIGGEST_ALIGNMENT is aligned.
16890 2012-03-05 Richard Henderson <rth@redhat.com>
16892 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
16893 * config/sh/sh.c: ... here.
16895 2012-03-05 Richard Henderson <rth@redhat.com>
16898 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
16899 instead of calling negqi2 directly.
16901 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
16903 PR middle-end/52463
16904 * trans-mem.c (tm_region_init): Use last_basic_block.
16906 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
16908 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
16909 * config/sh/sync.md (atomic_test_and_set): New expander.
16910 (tasb, atomic_test_and_set_soft): New insns.
16911 * config/sh/sh.opt (menable-tas): New option.
16912 * doc/invoke.texi (SH Options): Document it.
16914 2012-03-05 Richard Guenther <rguenther@suse.de>
16916 * cfgloop.c (verify_loop_structure): Verify dominators before
16918 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
16919 dominators from here.
16920 * graphite-scop-detection.c (create_sese_edges): Likewise.
16921 * loop-doloop.c (doloop_optimize_loops): Likewise.
16922 * loop-init.c (loop_optimizer_init): Likewise.
16923 * loop-unroll.c (unroll_and_peel_loops): Likewise.
16924 * loop-unswitch.c (unswitch_loops): Likewise.
16925 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
16926 * tree-parloops.c (parallelize_loops): Likewise. Verify
16927 only when checking is enabled.
16928 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
16930 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
16932 * genautomata.c (parse_automata_opt): New static function.
16933 (initiate_automaton_gen): Remove all option handling code. Remove
16934 argc argument. All callers changed.
16935 (main): Call init_rtx_reader_args_cb with the new function as argument.
16937 2012-03-05 Richard Guenther <rguenther@suse.de>
16939 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
16940 * tree-if-conv.c (combine_blocks): Free post-dominator info
16942 * tree-parloops.c (create_parallel_loop): Free and re-compute
16943 dominator info after breaking it.
16945 2012-03-05 Richard Guenther <rguenther@suse.de>
16947 PR middle-end/52353
16948 * optabs.h (trapv_unoptab_p): New function.
16949 (trapv_binoptab_p): Likewise.
16950 * optabs.c (expand_binop): Use emit_libcall_block_1 with
16951 a proper equiv_may_trap argument.
16952 (expand_unop): Likewise.
16953 (emit_libcall_block_1): Take extra argument whether the
16954 instruction may trap. Renamed from ...
16955 (emit_libcall_block): ... this. New wrapper.
16957 2012-03-05 Jakub Jelinek <jakub@redhat.com>
16959 PR tree-optimization/51721
16960 * tree-vrp.c (register_edge_assert_for_2): If comparing
16961 lhs of right shift by constant with an integer constant,
16962 add ASSERT_EXPRs for the rhs1 of the right shift.
16964 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
16966 2012-03-05 Richard Guenther <rguenther@suse.de>
16968 * tree.c (integer_zerop): Handle VECTOR_CSTs.
16969 (integer_onep): Likewise.
16970 (integer_all_onesp): Likewise.
16972 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
16974 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
16976 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
16978 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
16979 instead of TARGET_64BIT.
16981 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
16983 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
16986 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
16988 * config/i386/i386.c (ix86_print_operand_address): Only handle
16989 zero-extended DImode addresses.
16991 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
16993 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
16994 taken and cputaken as bool.
16996 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
16998 * config/i386/constraints.md (Ya): New internal constraint.
16999 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
17000 (*zero_extendsidi2_rex64): Add x,x alternative.
17001 (*zero_extendsidi2): Ditto. Add o,0 alternative.
17002 Remove flags reg clobber. Adjust corresponding splits.
17003 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
17004 zero_extendqisi2 expanders using SWI12 mode iterator.
17005 (zero_extend<mode>si2_and): Macroize insn from
17006 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
17008 (*zero_extend<mode>si2): Macroize insn from
17009 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
17010 (*zero_extend*2_movzbl_and): Remove insn patterns.
17011 (zero_extendqihi2_and): Merge corresponding splitter.
17012 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
17013 (*zero_extend*2_movzbl_and): Remove insn patterns.
17014 (*anddi_1): Split TYPE_IMOVX instructions.
17015 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
17017 (and->zext splitter): Add splitter pattern.
17018 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
17020 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
17022 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
17024 (Debugging Options): Likewise.
17025 (Optimize Options): Likewise.
17026 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
17027 with other architectures. Use official processor names with correct
17028 spelling/capitalization. Fix formatting and grammar issues.
17029 (i386 and x86-64 Windows Options): Similar cleanup here.
17031 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
17033 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
17035 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
17037 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
17038 DBX_REGISTER_NUMBER.
17040 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
17042 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
17043 operand is CONST_INT. Take COSTS_N_INSNS into account.
17044 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
17047 2012-03-02 Richard Henderson <rth@redhat.com>
17049 * optabs.c (expand_atomic_test_and_set): Honor
17050 atomic_test_and_set_trueval even when atomic_test_and_set
17051 optab is not in use.
17053 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
17057 * config/sh/sh.c (sh_register_move_cost): Increase cost between
17058 GENERAL_REGS and FP_REGS for SImode.
17060 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
17063 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
17064 (absdi2): New expander.
17065 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
17067 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
17069 * config/sh/sync.md (atomic_exchange<mode>): New expander.
17070 (atomic_exchange<mode>_soft): New insn.
17072 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
17074 * config/sh/sync.md: Update copyright notice dates.
17075 (atomic_compare_and_swap<mode>): Use SImode for return value instead
17077 (atomic_compare_and_swap<mode>_soft): Likewise.
17079 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
17082 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
17083 * config/sh/sh.c: Update copyright notice dates.
17084 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
17085 alignment for TARGET_HARD_SH4.
17086 (sh_option_override): Reduce default function alignment. Set
17087 loop alignment to 4 bytes when not optimizing for size.
17089 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
17091 PR middle-end/50335
17092 * doc/invoke.texi (floop-flatten): Remove.
17093 * toplev.c (process_options): Remove references to flag_loop_flatten.
17094 * tree-ssa-loop.c (gate_graphite_transform): Same.
17095 * common.opt (floop-flatten): Obsolete.
17096 * graphite-poly.c (apply_poly_transforms): Remove reference to
17098 * Makefile.in (graphite-flattening.o): Remove.
17099 * graphite-flattening.c: Remove.
17101 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
17103 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
17104 having mode compatible with the mode of previous compare. Substitute
17105 compare mode of previous compare with the mode, compatible
17106 with eliminated and previous compare.
17108 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
17110 * config/rs6000/dfp.md (floatdidd2): New define_insn.
17112 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
17114 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
17115 compatible with CCGOCmode and CCGCmode.
17117 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
17119 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
17121 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
17123 * config/arm/arm.c (arm_sat_operator_match): New function.
17124 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
17125 * config/arm/arm.md ("insn" attribute): Add "sat" value.
17126 ("SAT", "SATrev"): New code iterators.
17127 ("SATlo", "SAThi"): New code iterator attributes.
17128 ("*satsi_<SAT:code>"): New pattern.
17129 ("*satsi_<SAT:code>_shift"): Likewise.
17130 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
17131 and "shift" attributes.
17132 ("arm_usatsihi"): Add "insn" attribute.
17133 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
17134 by powers of two. Do not allow shift by 32.
17136 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
17139 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
17140 to pass the argument in the register of "natural" mode.
17142 2012-03-02 Richard Guenther <rguenther@suse.de>
17144 PR tree-optimization/52406
17145 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
17146 (struct indices): Add unconstrained_base member.
17147 (struct dr_alias): Remove unused vops member.
17148 (DR_UNCONSTRAINED_BASE): New define.
17149 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
17150 add indices to allow their disambiguation. Make DR_BASE_OBJECT
17151 be an artificial access that covers the whole indexed object,
17152 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
17153 plain decl base-objects to their MEM_REF variant.
17154 (dr_may_alias_p): When the base-object of either data reference
17155 has unknown size use only points-to information.
17156 (compute_affine_dependence): Make dumps easier to read and
17158 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
17159 DR_REF when looking for packed references.
17160 (vect_supportable_dr_alignment): Likewise.
17162 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
17164 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
17165 Improve conditions for peepholes of loads followed by commutative
17167 * config/arm/ldmstm.md: Regenerated.
17169 2012-03-02 Richard Guenther <rguenther@suse.de>
17171 * BASE-VER: Set to 4.8.0.
17173 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
17175 * config.gcc (obsolete): Add all ARM targets using the FPA.
17176 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
17177 * doc/install.texi: Avoid references to obsolete ARM ports.
17179 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
17181 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
17183 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
17184 Joern Rennecke <joern.rennecke@embecosm.com>
17186 * doc/extend.texi: Expand and update information on interrupt
17187 attribute for Epiphany.
17189 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
17191 * config/sh/sh-protos.h: Update copyright notice dates.
17192 * config/sh/sh.h: Likewise.
17193 * config/sh/sh.md: Likewise.
17194 * config/sh/constraints.md: Likewise.
17195 * config/sh/predicates.md: Likewise.
17197 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
17199 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
17200 * config/sh/sh.c (tertiary_reload_operand): Likewise.
17202 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
17204 * config/sh/constraints.md: Fix comment typo.
17206 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17209 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
17210 unsigned HOST_WIDE_INT.
17211 (zvdep_imm64): Likewise.
17212 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
17213 (vdepi_and): Likewise.
17214 Likewise for unamed 64-bit patterns.
17215 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
17217 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
17220 PR rtl-optimization/52417
17221 * cselib.c (cselib_any_perm_equivs): New variable.
17222 (cselib_reset_table): Check that it's not set when not
17223 preserving constants.
17224 (cselib_add_permanent_equiv): Set it.
17225 (cselib_have_permanent_equivalences): New.
17226 (cselib_init, cselib_finish): Reset it.
17227 * cselib.h (cselib_have_permanent_equivalences): Declare.
17228 * alias.c (get_addr): Restore earlier behavior when there
17229 aren't permanent equivalences.
17231 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
17233 * config/mn10300/mn10300-modes.def: Fix copyright notice.
17234 * config/v850/v850-modes.def: Fix copyright notice.
17236 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
17238 * doc/extend.texi (AVR Built-in Functions): Document
17239 __builtin_avr_flash_segment.
17241 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
17242 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
17243 (*split.flash_segment): New insn-and-split.
17244 * config/avr/avr.c (avr_init_builtins): Add local variables:
17245 const_memx_void_node, const_memx_ptr_type_node,
17246 char_ftype_const_memx_ptr.
17248 2012-03-01 Jakub Jelinek <jakub@redhat.com>
17250 PR tree-optimization/52445
17251 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
17252 add ssa_name_ver, offset and size fields and change store field
17254 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
17255 (add_or_mark_expr): Likewise. Only consider previous stores
17256 with the same size and offset.
17257 (nt_init_block): Only look at gimple_assign_single_p stmts,
17258 doesn't look at rhs2.
17260 2012-03-01 Richard Guenther <rguenther@suse.de>
17262 PR middle-end/52443
17263 * tree-cfg.c (verify_gimple_assign_unary): Allow any
17264 conversions from integral types to pointer types.
17266 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
17268 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
17269 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
17270 unintentionally removed in r184616.
17272 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
17274 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
17277 2012-02-29 Jakub Jelinek <jakub@redhat.com>
17278 Uros Bizjak <ubizjak@gmail.com>
17281 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
17282 alternatives, add "e" constraint to the new last alternative
17283 and ! to last 3 alternatives.
17285 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
17287 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
17288 DW_AT_artificial attributes at the end of the processing.
17289 (gen_array_type_die): Likewise.
17290 (gen_enumeration_type_die): Likewise.
17291 (gen_struct_or_union_type_die): Likewise.
17292 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
17295 2012-02-29 Jakub Jelinek <jakub@redhat.com>
17297 PR middle-end/52419
17298 * expr.c (expand_assignment): If doing misaligned store that doesn't
17299 cover all mode bits, perform a RMW cycle.
17301 PR tree-optimization/52429
17302 * tree-parloops.c (separate_decls_in_region_debug): Return early
17303 if var is LABEL_DECL.
17305 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17307 PR tree-optimization/52424
17308 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
17309 calling dom_thread_across_edge.
17311 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
17313 * config/avr/avr.c: Move definition of TARGET macros to end of file.
17315 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
17317 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
17318 * config/avr/avr.c (avr_output_bld): Remove unused function.
17319 (avr_out_sbxx_branch): Use "%T" to print bit position.
17321 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
17323 * config/avr/avr.md: Untabify.
17325 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
17327 * config/avr/avr.md (eqne): New code iterator.
17328 (*dec-and-branchsi): Use it in text peephole's condition.
17329 (*dec-and-branchhi): Ditto.
17330 (*dec-and-branchqi): Ditto.
17332 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
17335 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
17336 the device does not have the skip-bug.
17338 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
17340 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
17341 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
17342 -mpretend-cmove): New.
17344 2012-02-29 Jakub Jelinek <jakub@redhat.com>
17347 * df.h (struct df_d): Adjust comment that hard_regs_live_count
17348 doesn't count DEBUG_INSN refs.
17349 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
17350 for DEBUG_INSN refs.
17352 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17356 2012-02-20 Richard Guenther <rguenther@suse.de>
17357 PR tree-optimization/52298
17358 * tree-vect-stmts.c (vectorizable_load): Properly use
17359 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
17361 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
17363 PR middle-end/51752
17364 * gimple.h (gimple_in_transaction): New.
17365 (gimple_set_in_transaction): New.
17366 (struct gimple_statement_base): Add in_transaction field.
17367 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
17369 (tree_ssa_lim_initialize): Compute transaction bits.
17370 * tree.h (compute_transaction_bits): Protoize.
17371 * trans-mem.c (tm_region_init): Use the heap to store BB
17373 (compute_transaction_bits): New.
17375 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
17377 * gcc.c (display_help): Document --help=common and sort entries
17380 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
17382 * doc/install.texi: Document check-$LANG specific shortcuts
17384 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
17387 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
17389 * config/arm/arm_neon.h: Regenerate.
17390 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
17391 (neon_vcgeu): New insn.
17392 (neon_vcgtu): Likewise.
17393 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
17394 (ops): Unsigned comparison intrinsics call a different builtin.
17396 2012-02-28 Richard Guenther <rguenther@suse.de>
17399 * config/i386/i386.c (ix86_expand_vector_set): Fix element
17400 ordering for the VEC_CONCAT for two element vectors for
17401 V2SFmode, V2SImode and V2DImode.
17403 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
17406 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
17407 detecting big-endian triplets.
17409 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
17411 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
17412 mode if there is no type information available.
17414 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
17416 PR tree-optimization/53207
17417 * doc/invoke.texi: Document as experimental and relying on graphite.
17419 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
17421 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
17422 of initializer to changes from r184614.
17424 2012-02-28 Richard Guenther <rguenther@suse.de>
17426 PR tree-optimization/52395
17427 * tree-sra.c (build_ref_for_offset): Also look at the base
17428 TYPE_ALIGN when figuring out the alignment of the replacement.
17430 2012-02-28 Richard Guenther <rguenther@suse.de>
17432 PR tree-optimization/52402
17433 * ipa-prop.c (ipa_modify_call_arguments): Properly use
17434 mis-aligned types when creating the accesses at the call site.
17436 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
17438 * config/avr/builtins.def: New file.
17439 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
17440 * config/avr/avr.c (enum avr_builtin_id): Use it.
17441 (avr_init_builtins): Use it. And use avr_bdesc.
17442 (bdesc_1arg): Remove.
17443 (bdesc_2arg): Remove.
17444 (bdesc_3arg): Remove.
17445 (struct avr_builtin_description): Add field n_args.
17446 (avr_bdesc): New static variable using builtins.def.
17447 (avr_expand_builtin): Use it.
17448 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
17449 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
17450 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
17452 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
17455 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
17456 match only one single hard register with respective hard reg rtx.
17457 (movmemx_<mode>): Ditto.
17458 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
17459 insn anatomy of movmem[x]_<mode>.
17460 (avr_out_movmem): Same for printing assembler and operand usage.
17462 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
17466 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
17467 address spaces located outside of device flash.
17469 * config/avr/avr.h (base_arch_s): Remove field n_segments.
17470 (mcu_type_s): Add field n_flash.
17471 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
17472 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
17473 (AVR_MCU): Add N_FLASH argument.
17474 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
17475 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
17476 macro __FLASH<n> if that address space makes sense for the device.
17477 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
17478 outside of target flash.
17479 (avr_asm_named_section): Ditto.
17480 (avr_asm_select_section): Ditto.
17481 (avr_addr_space_convert): Ditto.
17482 (avr_emit_movmemhi): Ditto.
17483 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
17484 address space is outside of device flash.
17485 (avr_insert_attributes): Ditto.
17486 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
17487 avr_current_arch->n_segments.
17489 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
17492 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
17493 (*movabs<mode>_2): Likewise.
17495 2012-02-27 Jakub Jelinek <jakub@redhat.com>
17498 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
17499 s_register_operand in the test instead of REG_P. Don't call
17500 gen_reg_rtx if it won't be used.
17502 PR tree-optimization/52376
17503 * ipa-split.c (split_function): Ignore CLOBBER stmts.
17505 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
17507 * ifcvt.c (noce_get_condition): Check condition variable is not
17508 small_register_classes_for_mode_p before accepting.
17510 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
17512 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
17514 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
17517 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
17518 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
17520 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
17522 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
17524 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
17526 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
17528 * config/sh/predicates.md: Remove blank lines.
17529 * config/sh/sh.c: Fix typos in comments.
17530 * config/sh/constraints.md: Likewise.
17531 * config/sh/sh.md: Remove blank lines.
17532 Fix typos in comments. Use ;; as comment characters.
17534 2012-02-26 Walter Lee <walt@tilera.com>
17536 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
17537 (replace_mov_pcrel_step2): Ditto.
17539 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
17542 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
17543 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
17544 and locs that reference values newer than the non-canonical value
17545 at hand. Return the canonical value as a worst case.
17546 (memrefs_conflict_p): Walk canonical value's locs.
17549 * cselib.c (preserve_only_constants): Rename to...
17550 (preserve_constants_and_equivs): ... this. Split out...
17551 (invariant_or_equiv_p): ... this. Preserve plus expressions
17552 of other preserved expressions too.
17553 (cselib_reset_table): Adjust.
17554 * var-tracking.c (reverse_op): Use canonical value to build
17557 2012-02-23 Kai Tietz <ktietz@redhat.com>
17559 * config/i386/i386.c (ix86_delegitimize_address): Handle
17560 UNSPEC_PCREL plus displacement.
17562 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
17565 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
17566 to test for unusedness in st X addressing.
17568 2012-02-24 Richard Guenther <rguenther@suse.de>
17570 PR middle-end/52361
17571 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
17572 (is_gimple_reg_type): Move inline ...
17573 * gimple.h (is_gimple_reg_type): ... here.
17575 2012-02-24 Richard Guenther <rguenther@suse.de>
17577 PR middle-end/52361
17578 * passes.c (execute_function_todo): When verifying SSA form
17579 verify gimple form first.
17580 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
17582 2012-02-24 Richard Guenther <rguenther@suse.de>
17584 PR middle-end/52355
17585 * fold-const.c (fold_addr_of_array_ref_difference): New function.
17586 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
17588 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
17590 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
17592 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
17594 * tree-phinodes.c (make_phi_node): Mark static.
17595 * tree-flow.h (make_phi_node): Remove extern decl.
17596 * doc/gimple.texi (make_phi_node): Remove documentation.
17598 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
17600 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
17601 * tree-ssa-sccvn.c (print_scc): Ditto.
17603 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
17605 * doc/passes.texi (Full redundancy elimination): Fix typo.
17607 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
17609 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
17611 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
17614 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
17616 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
17619 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
17621 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
17623 * config/avr/avr.md (code_stdname): Add ior, xor.
17624 (xior): New code iterator.
17625 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
17626 (*<code_stdname><mode>qi.byte1-3): Ditto.
17628 2012-02-23 Jakub Jelinek <jakub@redhat.com>
17630 PR tree-optimization/52019
17631 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
17634 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17636 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
17637 HAVE_INITFINI_ARRAY to work around namespace pollution in
17638 certain versions of newlib system headers.
17639 * config.in: Regenerate.
17640 * configure: Regenerate.
17641 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
17642 instead of HAVE_INITFINI_ARRAY.
17644 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
17647 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
17648 is not offsettable memory reference.
17650 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
17653 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
17654 setting avr_need_clear_bss_p for __gnu_lto* symbols.
17656 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
17658 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
17659 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
17661 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17663 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
17664 library on Solaris 8 even without TLS support.
17665 * configure: Regenerate.
17667 2012-02-22 Richard Guenther <rguenther@suse.de>
17669 PR middle-end/52329
17670 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
17671 for GIMPLE_DEBUG stmts.
17673 2012-02-22 Martin Jambor <mjambor@suse.cz>
17675 PR middle-end/51782
17676 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
17677 according to the base object.
17679 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
17681 PR rtl-optimization/50063
17682 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
17683 and 2 (8-bit SP) in operand 2.
17684 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
17685 setup to use movhi_sp_r instead of vanilla move to write SP.
17686 Adjust REG_CFA notes to superseed unspec.
17687 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
17689 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
17690 known to be off) only with TARGET_NO_INTERRUPTS. Never use
17691 irq_state 1 (IRQ known to be on) here.
17693 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
17695 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
17697 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
17698 assign_hard_reg): Likewise.
17700 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
17702 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
17704 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
17706 * config/avr/avr.md
17707 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
17708 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
17710 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
17712 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
17713 prototype from here to...
17714 * config/avr/avr.h: ...here.
17716 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
17719 * thumb2.md (thumb2_shiftsi3_short): Split register and
17720 immediate shifts. For register shifts tie operands 0 and 1.
17721 (peephole2 for above): Check that register-controlled shifts
17722 have suitably tied operands.
17724 2012-02-21 Quentin Neill <quentin.neill@amd.com>
17727 * config/i386/bdver1.md (bdver1_call, bdver1_push,
17728 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
17729 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
17730 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
17731 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
17732 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
17733 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
17734 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
17735 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
17736 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
17737 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
17738 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
17739 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
17740 bdver1_ssevector_avx256_unaligned_load,
17741 bdver1_ssevector_sse128_unaligned_load,
17742 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
17743 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
17744 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
17745 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
17746 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
17747 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
17748 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
17749 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
17750 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
17751 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
17752 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
17753 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
17754 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
17755 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
17756 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
17757 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
17758 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
17759 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
17760 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
17761 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
17762 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
17763 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
17764 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
17765 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
17766 bdver1_ssediv_double_load, bdver1_ssediv_double,
17767 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
17768 Add "bdver2" attribute.
17770 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17772 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
17773 default if possible and not specified otherwise.
17775 2012-02-21 Richard Guenther <rguenther@suse.de>
17777 PR middle-end/52314
17778 * gimplify.c (create_tmp_from_val): Use the main variant type
17779 for the type of the temporary we create.
17781 2012-02-21 Richard Guenther <rguenther@suse.de>
17783 PR tree-optimization/52324
17784 * gimplify.c (gimplify_expr): When re-gimplifying expressions
17785 do not gimplify a MEM_REF address operand if it is already
17788 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17790 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
17791 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
17793 2012-02-21 Richard Guenther <rguenther@suse.de>
17795 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
17796 nested_in_vect_loop.
17798 2012-02-21 Jakub Jelinek <jakub@redhat.com>
17800 PR tree-optimization/52318
17801 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
17802 vdef also to non-pure/const call stmts in the sequence.
17804 2012-02-21 Tristan Gingold <gingold@adacore.com>
17806 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
17808 2012-02-20 David S. Miller <davem@davemloft.net>
17810 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
17811 don't use the "rd %pc" instruction on v9 for PIC register loads.
17813 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
17815 PR middle-end/52141
17816 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
17817 in a transaction safe function.
17819 2012-02-20 Kai Tietz <ktietz@redhat.com>
17822 * stor-layout.c (place_field): Handle desired_align for
17825 2012-02-20 Richard Guenther <rguenther@suse.de>
17827 PR tree-optimization/52298
17828 * tree-vect-stmts.c (vectorizable_store): Properly use
17829 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
17831 (vectorizable_load): Likewise.
17832 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
17833 Access DR_STEP after ensuring it is not NULL.
17835 2012-02-20 Jakub Jelinek <jakub@redhat.com>
17837 PR tree-optimization/52286
17838 * fold-const.c (fold_binary_loc): For (X & C1) | C2
17839 optimization use double_int_to_tree instead of build_int_cst_wide,
17840 rewrite to use double_int vars.
17842 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17845 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
17847 Remove -e 0 from $gcc_cv_ld invocation.
17848 Only use __GLIBC_PREREQ if defined.
17849 Enable on Solaris since Solaris 8 patch.
17850 (gcc_SUN_LD_VERSION): New macro.
17851 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
17852 gcc_SUN_LD_VERSION for version number format.
17853 * configure: Regenerate.
17854 * varasm.c (get_elf_initfini_array_priority_section): Set
17855 SECTION_NOTYPE for non-default priority.
17856 Use get_section instead of get_unnamed_section to emit
17857 .init_array/.fini_array with default priority.
17859 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
17861 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
17862 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
17863 (mips_start_unique_function, mips_output_mips16_rdhwr)
17864 (mips_code_end): New functions.
17865 (TARGET_ASM_CODE_END): Define.
17867 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
17869 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
17870 to stubs with non-sibling calls.
17872 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
17874 * doc/invoke.texi (-fira-* options): Copy-edit.
17875 (ira-* parameters): Copy-edit.
17877 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
17879 * doc/invoke.texi: Minor copy-edits to bring into conformance with
17880 GCC coding conventions.
17882 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
17884 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
17885 when used as adjectives.
17887 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
17889 * doc/invoke.texi: Clean up "that"/"which" confusion.
17891 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
17893 * system.h: Poison SMALL_REGISTER_CLASSES
17894 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
17895 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
17897 2012-02-16 Jakub Jelinek <jakub@redhat.com>
17899 PR tree-optimization/52285
17900 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
17901 when deciding if a call is a tail call or tail recursion.
17903 2012-02-16 Kai Tietz <ktietz@redhat.com>
17905 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
17906 interger-constant displacement for UNSPEC_PCREL.
17908 2012-02-16 Jakub Jelinek <jakub@redhat.com>
17910 PR rtl-optimization/52208
17911 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
17912 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
17914 PR tree-optimization/52255
17915 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
17916 loop->header has virtual PHI, but exit_e->dest doesn't, add
17917 virtual PHI to exit_e->dest and adjust all uses after the loop.
17920 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
17921 children with clone_tree_hash, not after it.
17923 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
17925 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
17926 extended identifiers.
17928 2012-02-16 Jakub Jelinek <jakub@redhat.com>
17930 PR middle-end/51929
17931 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
17932 a same_body_alias, also test whether e->callee isn't a former
17933 or current clone of the decl this is a same body alias of.
17935 PR translation/52264
17936 * cgraphunit.c (verify_cgraph_node): Fix a typo.
17938 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
17940 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
17942 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
17945 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
17946 force_reg instead of copy_to_reg for better optimization. Force
17947 non-register or memory operands into a register.
17949 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
17951 * extend.texi: Reserve upper bits of memory model for future use.
17953 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
17954 Anatoly Sokolov <aesok@post.ru>
17955 Eric Weddington <eric.weddington@atmel.com>
17958 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
17959 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
17960 Rewrite initializers for .macro.
17961 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
17962 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
17963 atxmega32d4, atxmega32x1.
17964 avrxmega4: atxmega64a3, atxmega64d3.
17965 avrxmega5: atxmega64a1, atxmega64a1u.
17966 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
17967 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
17968 avrxmega7: atxmega128a1, atxmega128a1u.
17969 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
17970 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
17971 (struct base_arch_s): Rename reserved to xmega_p.
17972 Rename reserved2 to have_rampd.
17973 (AVR_XMEGA): New define.
17974 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
17975 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
17976 * config/avr/predicates.md (io_address_operand): Take into
17977 account SFR offset.
17978 (low_io_address_operand): Ditto.
17979 (high_io_address_operand): Ditto.
17980 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
17981 (enabled, movhi_sp_r): Use them.
17982 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
17983 cpp_define_formatted to built-in define __AVR_ARCH__.
17984 (__AVR_XMEGA__): New built-in define.
17985 (__AVR_HAVE_RAMPD__): New built-in define.
17986 (__AVR_HAVE_RAMPX__): New built-in define.
17987 (__AVR_HAVE_RAMPY__): New built-in define.
17988 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
17990 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
17991 (avr_option_override): Initialize them.
17992 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
17993 (avr_init_expanders): Initialize them. No more block several calls.
17994 (emit_push_sfr): New static function.
17995 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
17997 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
17998 (avr_print_operand): Print addreeses as symbols for
17999 RAMPX, RAMPY, RAMPD, CCP.
18000 (output_movhi): Handle AVR_XMEGA when writing to SP.
18001 (avr_out_movhi_mr_r_xmega): New static function.
18002 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
18003 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
18004 __RAMPD__, __CCP__ as needed.
18006 * config/avr/multilib.h: Regenerate.
18007 * config/avr/t-multilib: Regenerate.
18008 * config/avr/avr-tables.opt: Regenerate.
18010 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
18012 PR tree-optimization/50561
18013 * graphite-flattening.c (lst_project_loop): Do not
18014 remove old scattering dimensions after flattening.
18015 (lst_do_flatten): Likewise.
18017 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
18019 * doc/extend.texi (AVR Built-in Functions): Remove doc for
18020 __builtin_avr_map8, __builtin_avr_map16.
18021 Document __builtin_avr_insert_bits.
18023 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
18024 (insert_bits): New insn.
18025 (adjust_len.map_bits): Rename to insert_bits.
18026 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
18027 * avr-protos.h (avr_out_map_bits): Remove.
18028 (avr_out_insert_bits, avr_has_nibble_0xf): New.
18029 * config/avr/constraints.md (Cxf,C0f): New.
18030 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
18031 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
18032 New built-in define __BUILTIN_AVR_INSERT_BITS.
18033 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
18034 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
18035 (avr_move_bits): Rewrite.
18036 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
18038 (avr_map_op_t): New typedef.
18039 (avr_map_op): New static variable.
18040 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
18041 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
18042 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
18043 (bdesc_3arg, avr_expand_triop_builtin): New.
18044 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
18045 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
18046 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
18047 (avr_map_equal_p, avr_map_sig_p): Remove.
18048 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
18049 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
18050 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
18051 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
18052 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
18053 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
18055 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
18057 * config/c6x/c6x.md (reserve_cycles): New attribute.
18058 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
18059 don't reserve functional units after the branch occurs.
18061 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
18063 PR middle-end/52142
18064 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
18065 functions into non-tm_pure functions.
18067 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
18070 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
18071 (iterative_hash_canonical_type): Likewise.
18072 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
18075 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
18077 * haifa-sched.c (prune_ready_list): Ensure that if there is a
18078 sched-group insn, it either remains alone or the entire list is pruned.
18080 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
18082 * doc/install.texi (Prerequisites): Fix grammar.
18083 (Configuration): Likewise.
18085 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
18087 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
18088 MPC as part of GCC before describing configuring with --with-gmp etc.
18089 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
18090 sources are present.
18092 2012-02-14 Jakub Jelinek <jakub@redhat.com>
18095 * dwarf2out.c (clone_tree_hash): New function.
18096 (copy_decls_walk): Use it instead of clone_tree.
18098 2012-02-14 Richard Guenther <rguenther@suse.de>
18100 PR tree-optimization/52244
18101 PR tree-optimization/51528
18102 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
18103 replacements for integral types.
18105 2012-02-14 Walter Lee <walt@tilera.com>
18107 * config.gcc: Handle tilegx and tilepro.
18108 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
18109 tilegx and tilepro.
18110 Add HAVE_AS_TLS check for tilegx and tilepro.
18111 * configure: Regenerate.
18112 * doc/contrib.texi: Add Mat Hostetter and self.
18113 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
18114 Document instruction intrinsics and network accessing intrinsics.
18115 (TILEPro Built-in Functions): New node. Document instruction
18116 intrinsics and network accessing intrinsics.
18117 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
18118 (Specific, tilepro-*-linux*): Likewise.
18119 * doc/invoke.texi (TILE-Gx Options): New section.
18120 (TILEPro Options): New section.
18121 * doc/md.texi (TILE-Gx): New section.
18122 (TILEPro): New section.
18123 * common/config/tilegx/tilegx-common.c: New file.
18124 * common/config/tilepro/tilepro-common.c: New file.
18125 * config/tilegx/constraints.md: New file.
18126 * config/tilegx/linux.h: New file.
18127 * config/tilegx/mul-tables.c: New file.
18128 * config/tilegx/predicates.md: New file.
18129 * config/tilegx/sync.md: New file.
18130 * config/tilegx/t-tilegx: New file.
18131 * config/tilegx/tilegx-builtins.h: New file.
18132 * config/tilegx/tilegx-c.c: New file.
18133 * config/tilegx/tilegx-generic.md: New file.
18134 * config/tilegx/tilegx-modes.def: New file.
18135 * config/tilegx/tilegx-multiply.h: New file.
18136 * config/tilegx/tilegx-protos.h: New file.
18137 * config/tilegx/tilegx.c: New file.
18138 * config/tilegx/tilegx.h: New file.
18139 * config/tilegx/tilegx.md: New file.
18140 * config/tilegx/tilegx.opt: New file.
18141 * config/tilepro/constraints.md: New file.
18142 * config/tilepro/gen-mul-tables.cc: New file.
18143 * config/tilepro/linux.h: New file.
18144 * config/tilepro/mul-tables.c: New file.
18145 * config/tilepro/predicates.md: New file.
18146 * config/tilepro/t-tilepro: New file.
18147 * config/tilepro/tilepro-builtins.h: New file.
18148 * config/tilepro/tilepro-c.c: New file.
18149 * config/tilepro/tilepro-generic.md: New file.
18150 * config/tilepro/tilepro-modes.def: New file.
18151 * config/tilepro/tilepro-multiply.h: New file.
18152 * config/tilepro/tilepro-protos.h: New file.
18153 * config/tilepro/tilepro.c: New file.
18154 * config/tilepro/tilepro.h: New file.
18155 * config/tilepro/tilepro.md: New file.
18156 * config/tilepro/tilepro.opt: New file.
18158 2012-02-14 Jakub Jelinek <jakub@redhat.com>
18160 PR tree-optimization/52210
18161 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
18162 vect_model_simple_cost with two entry vect_def_type array instead
18163 of an address of dt.
18165 2012-02-14 Richard Guenther <rguenther@suse.de>
18168 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
18169 Do not stream DECL_QUALIFIER.
18170 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
18171 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
18172 (find_decls_types_r): Do not walk DECL_QUALIFIER.
18174 2012-02-14 Jakub Jelinek <jakub@redhat.com>
18177 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
18180 2012-02-13 Jakub Jelinek <jakub@redhat.com>
18183 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
18184 * cselib.c (cselib_subst_to_values_from_insn): New function.
18185 * sched-deps.c (add_insn_mem_dependence,
18186 sched_analyze_1, sched_analyze_2): Use it.
18188 2012-02-13 Jan Hubicka <jh@suse.cz>
18190 PR middle-end/52214
18191 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
18193 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
18195 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
18196 (GTM_SELF_SPECS): Define if not already defined.
18197 (driver_self_specs): Add GTM_SELF_SPECS.
18198 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
18199 (GTM_SELF_SPECS): Define.
18200 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
18201 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
18203 2012-02-13 Jakub Jelinek <jakub@redhat.com>
18205 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
18208 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
18210 PR middle-end/52230
18211 * omp-low.c (expand_omp_for): If a static schedule without chunk size
18212 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
18214 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
18217 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
18219 2012-02-13 Richard Guenther <rguenther@suse.de>
18221 PR translation/52211
18222 * passes.c (enable_disable_pass): Fix typo.
18224 2012-02-13 Jakub Jelinek <jakub@redhat.com>
18226 PR middle-end/52209
18227 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
18228 XOR for reduce_bit_field if type is unsigned.
18230 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
18232 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
18233 disallow changes from SFmode to mode with different size in FP regs.
18235 2012-02-12 Robert Millan <rmh@gnu.org>
18236 Gerald Pfeifer <gerald@pfeifer.com>
18238 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
18241 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
18243 PR rtl-optimization/52175
18244 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
18245 to frame-related instructions.
18247 2012-02-10 Jason Merrill <jason@redhat.com>
18250 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
18251 (demangle_new_symbols): Fill it.
18252 (scan_linker_output): Walk it.
18253 (start_tweaking): Split out from scan_linker_output.
18254 (maybe_tweak): Update sym->chosen.
18255 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
18257 2012-02-11 Jakub Jelinek <jakub@redhat.com>
18260 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
18262 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
18264 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
18265 having the same mode as previous compare.
18267 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
18269 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
18270 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
18271 (nonlocal_goto_internal): Likewise.
18272 (nonlocal_goto): Emit a use and an indirect jump directly.
18274 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
18277 * doc/extend.texi : Update comments for __atomic_compare_exchange and
18278 __atomic_{is,always}_lock_free.
18280 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
18283 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
18284 negative constant address for TARGET_X32.
18286 2012-02-10 Richard Henderson <rth@redhat.com>
18288 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
18289 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
18290 for GIMPLE_TRANSACTION. Tidy if's into a switch.
18292 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18293 Ira Rosen <irar@il.ibm.com>
18295 PR tree-optimization/50031
18296 * targhooks.c (default_builtin_vectorization_cost): Handle
18297 vec_promote_demote.
18298 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
18299 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
18300 all types of reduction and pattern statements.
18301 (vect_estimate_min_profitable_iters): Likewise.
18302 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
18303 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
18304 for explicit realigns.
18305 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
18306 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
18307 vec_promote_demote.
18308 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
18309 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
18310 vec_perm for VSX and handle vec_promote_demote.
18312 2012-02-10 Jakub Jelinek <jakub@redhat.com>
18314 PR middle-end/52177
18315 * builtins.c (fold_builtin_atomic_always_lock_free,
18316 expand_builtin_atomic_always_lock_free,
18317 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
18318 Return and/or test boolean_true_node/boolean_false_node instead of
18319 integer_one_node/integer_zero_node.
18321 2012-02-10 Jan Hubicka <jh@suse.cz>
18323 PR middle-end/48600
18324 * predict.c (predict_paths_for_bb): Prevent looping.
18325 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
18327 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
18329 * config/arm/arm.c (output_move_double): In one case properly
18330 count number of instructions that will be emitted.
18332 2012-02-10 Richard Guenther <rguenther@suse.de>
18334 PR translation/52193
18335 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
18337 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
18339 PR middle-end/52140
18340 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
18342 2012-02-09 Jakub Jelinek <jakub@redhat.com>
18345 * var-tracking.c (emit_note_insn_var_location): If
18346 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
18347 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
18348 non-NOTE_DURING_CALL_P insn.
18350 2012-02-09 Bin Cheng <bin.cheng@arm.com>
18352 PR middle-end/51867
18353 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
18355 2012-02-08 Magnus Granberg <zorry@gentoo.org>
18358 * gcc.c (switch_matches) Support switches with separated form,
18361 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
18363 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
18365 (RAMPZ_ADDR): Ditto.
18366 * config/avr/avr.c (avr_addr_t): New typedef.
18367 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
18368 (avr_init_expanders): Initialize it.
18369 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
18371 (expand_epilogue): Ditto.
18372 (avr_print_operand): Ditto.
18373 (avr_file_start): Ditto.
18374 (avr_emit_movmemhi): Ditto.
18376 2012-02-08 Richard Guenther <rguenther@suse.de>
18378 PR tree-optimization/46886
18379 * tree-flow.h (do_while_loop_p): Declare.
18380 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
18381 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
18383 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
18385 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
18386 always succeed for integers larger than a native word.
18388 2012-02-08 Richard Guenther <rguenther@suse.de>
18390 PR rtl-optimization/52170
18391 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
18392 properly handle integer vector modes.
18394 2012-02-08 Jakub Jelinek <jakub@redhat.com>
18396 PR gcov-profile/52150
18397 * coverage.c: Include target.h.
18398 (build_var): Call targetm.strip_name_encoding on the assembler name.
18399 Change one _ into . or $ if the target allows it.
18400 * Makefile.in (coverage.o): Depend on $(TARGET_H).
18402 PR rtl-optimization/52139
18403 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
18404 is a BARRIER after emit_insn_after_noloc, move BB_END
18405 to the last non-BARRIER insn before it.
18407 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
18409 PR middle-end/24306
18410 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
18411 (mips_gimplify_va_arg_expr): Call it instead of
18412 std_gimplify_va_arg_expr.
18414 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
18416 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
18417 message for -mno-pointers-to-nested-function.
18419 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
18421 PR middle-end/51994
18422 * expr.c (get_inner_reference): If there is an offset, add a negative
18423 bit position to it (if any).
18425 2012-02-07 Jakub Jelinek <jakub@redhat.com>
18427 PR rtl-optimization/52060
18428 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
18429 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
18430 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
18431 and/or i0src_copy2 when needed.
18433 2012-02-07 Jakub Jelinek <jakub@redhat.com>
18435 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
18436 or LTOPLUGINSONAME if have_c.
18438 * config/freebsd-spec.h: Add comment about what macros can be defined
18440 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
18441 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
18444 2012-02-07 Richard Guenther <rguenther@suse.de>
18446 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
18447 newline in -alias dumps.
18449 2012-02-07 Kai Tietz <ktietz@redhat.com>
18450 Dave Korn <dave.korn.cygwin@gmail.com>
18453 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
18454 Take care that typinfo gets dllexport-attribute.
18456 2012-02-07 Jakub Jelinek <jakub@redhat.com>
18458 PR middle-end/52074
18459 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
18460 if modifier < EXPAND_SUM call force_operand on the result.
18462 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
18464 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
18465 adding __forwarder_dst__ prefix if a forwarder_section attribute is
18467 (epiphany_function_type): Replace types for specific interrupts with
18468 EPIPHANY_FUNCTION_INTERRUPT.
18469 (EPIPHANY_INTERRUPT_P): Update.
18470 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
18471 New static function.
18472 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
18473 <disinterrupt>: Affects type identity.
18474 (epiphany_handle_interrupt_attribute): Handle variable number of
18476 (epiphany_compute_function_type): Update for new
18477 epiphany_function_type definition.
18478 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
18479 handlers with a longcall forwarder.
18480 (epiphany_start_function): Handle multiple interrupt arguments and/or
18481 forwarder_section attribute.
18483 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
18486 2012-02-07 Alan Modra <amodra@gmail.com>
18489 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
18492 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18494 PR tree-optimization/50969
18495 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
18496 use vec_perm rather than vector_stmt.
18497 (vect_model_load_cost): Likewise.
18498 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
18499 vec_perm to be the same as other vector statements.
18500 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
18501 cost of vec_perm for TARGET_VSX.
18503 2012-02-06 Richard Guenther <rguenther@suse.de>
18505 PR tree-optimization/52115
18506 * tree-sra.c (access_has_replacements_p): New function.
18507 (sra_modify_assign): Use it to decide whether a use is uninitialized.
18509 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
18511 PR middle-end/52047
18512 * trans-mem.c (expand_call_tm): Add an assertion.
18513 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
18516 2012-02-06 Richard Guenther <rguenther@suse.de>
18518 PR tree-optimization/50955
18519 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
18520 raise cost of expressions that replace an address with an
18521 expression based on a different pointer.
18523 2012-02-06 Jakub Jelinek <jakub@redhat.com>
18526 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
18527 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
18529 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
18532 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
18533 -Weffc++ and specify guidelines come from second edition.
18535 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
18537 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
18538 (sibcall_value_multiple_internal, call_split, call_internal_direct)
18539 (call_direct_split, call_value_split, call_value_internal_direct)
18540 (call_value_direct_split, call_value_multiple_split): Use jal and
18541 jal_macro attributes.
18543 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
18545 * reload1.c (reload_regs_reach_end_p): Replace with...
18546 (reload_reg_rtx_reaches_end_p): ...this function.
18547 (new_spill_reg_store): Update commentary.
18548 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
18549 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
18550 before setting new_spill_reg_store.
18551 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
18552 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
18553 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
18554 for non-spill reload registers.
18556 2012-02-05 Ira Rosen <irar@il.ibm.com>
18558 PR tree-optimization/52091
18559 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
18560 (vect_is_simple_use_1): Likewise.
18561 * tree-vect-loop.c (vectorizable_reduction): Update calls
18562 to vect_is_simple_use_1 and vect_is_simple_use.
18563 (vectorizable_live_operation): Likewise.
18564 * tree-vect-patterns.c (widened_name_p,
18565 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
18566 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
18567 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
18568 vectorizable_shift,vectorizable_operation, vectorizable_store,
18569 vectorizable_load): Likewise.
18570 (vect_is_simple_cond): Add an argument, pass it to
18571 vect_is_simple_use_1.
18572 (vectorizable_condition): Update calls to vect_is_simple_cond,
18573 vect_is_simple_use.
18574 (vect_is_simple_use): Add an argument, the statement in which
18575 OPERAND is used. Check that if OPERAND's def stmt is a double
18576 reduction phi node, the use is a phi node too.
18577 (vect_is_simple_use_1): Add an argument, pass it to
18578 vect_is_simple_use.
18579 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
18580 to vect_is_simple_use.
18582 2012-02-04 Jakub Jelinek <jakub@redhat.com>
18584 PR rtl-optimization/52095
18585 * modulo-sched.c (dump_insn_locator): New function.
18586 (loop_canon_p, sms_schedule): Use it.
18588 PR rtl-optimization/52113
18589 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
18590 even for decomposable shift/zext insns.
18592 2012-02-03 Jakub Jelinek <jakub@redhat.com>
18593 Zdenek Dvorak <ook@ucw.cz>
18595 PR rtl-optimization/52092
18596 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
18597 on get_iv_value result.
18599 2012-02-02 Andrew Pinski <apinski@cavium.com>
18601 PR middle-end/47982
18602 PR middle-end/43967
18603 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
18605 2012-02-02 Jakub Jelinek <jakub@redhat.com>
18607 PR middle-end/48071
18608 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
18610 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
18612 PR rtl-optimization/49800
18613 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
18614 (sched_finish): Call regstat_free_n_sets_and_refs.
18616 2012-02-02 Jia Liu <proljc@gmail.com>
18618 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
18621 2012-02-02 Jan Hubicka <jh@suse.cz>
18622 Tom de Vries <tom@codesourcery.com>
18624 PR middle-end/51998
18625 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
18626 * varpool.c (varpool_analyze_pending_decls): Likewise.
18628 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
18629 Jayant R Sonar <jayant.sonar@kpitcummins.com>
18631 * config.gcc: Add cr16-* support.
18633 * doc/extend.texi: Document cr16 extensions.
18634 * doc/install.texi: Document cr16 install.
18635 * doc/invoke.texi: Document cr16 options.
18636 * doc/md.texi: Document cr16 constraints.
18638 * common/config/cr16/cr16-common.c: New file.
18639 * config/cr16/cr16.c: New file.
18640 * config/cr16/cr16.h: New file.
18641 * config/cr16/cr16.md: New file.
18642 * config/cr16/cr16.opt: New file.
18643 * config/cr16/cr16-protos.h: New file.
18644 * config/cr16/predicates.md: New file.
18645 * config/cr16/constraints.md: New file.
18646 * config/cr16/t-cr16: New file.
18648 2012-02-02 Jakub Jelinek <jakub@redhat.com>
18651 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
18652 that operands[2] is either immediate, or q_regs_operand.
18654 PR tree-optimization/52073
18655 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
18656 a pattern stmt for pattern uses, ignore uses outside of the loop.
18658 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
18660 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
18661 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
18662 (OUT_AS1, OUT_AS2): Remove.
18664 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
18666 PR rtl-optimization/51374
18667 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
18668 to cross other volatile_refs_p insns.
18670 2012-02-01 Richard Guenther <rguenther@suse.de>
18672 * doc/invoke.texi (fno-inline): Clarify documentation.
18673 (finline-small-functions): Likewise.
18674 (finline-functions): Likewise.
18675 * common.opt (finline): Adjust comment and documentation.
18676 (finline-small-functions): Clarify documentation.
18677 (finline-functions): Likewise.
18678 (finline-functions-called-once): Likewise.
18680 2012-02-01 Tristan Gingold <gingold@adacore.com>
18682 * c-typeck.c (composite_type): Keep mode for pointers.
18684 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
18686 * function.h (regno_reg_rtx): Adjust comment.
18687 * reginfo.c (init_reg_modes_target): Only use the previous mode
18688 if it fits within one register. Remove MIPS comment.
18690 2012-01-31 Jakub Jelinek <jakub@redhat.com>
18693 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
18695 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18697 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
18698 to srak instruction.
18700 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
18702 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
18704 2012-01-31 Jakub Jelinek <jakub@redhat.com>
18709 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
18711 2012-01-31 Richard Guenther <rguenther@suse.de>
18713 PR tree-optimization/51528
18714 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
18717 2012-01-31 Jakub Jelinek <jakub@redhat.com>
18722 * ree.c (add_removable_extension): Change def_map argument
18723 to unsigned *, store in def_map 1 + offset into *insn_list vector
18724 instead of pointers into the vector.
18725 (find_removable_extensions): Adjust caller.
18727 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
18729 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
18730 Transform all "* quoted-c-code" to { c-code }.
18731 Remove redundant test for "optimize" in combine patterns.
18732 Move (include "avr-dimode.md") to end of file.
18734 2012-01-30 Bin Cheng <bin.cheng@arm.com>
18737 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
18738 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
18740 2012-01-30 Richard Guenther <rguenther@suse.de>
18742 PR tree-optimization/52028
18743 * tree-loop-distribution.c (ldist_gen): Properly update
18746 2012-01-30 Jakub Jelinek <jakub@redhat.com>
18749 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
18750 set_cur_line_info_table if not emitting debug info.
18752 PR tree-optimization/52046
18753 * tree-vect-patterns.c (check_bool_pattern): Give up if
18754 a comparison could throw.
18757 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
18759 2012-01-30 Richard Guenther <rguenther@suse.de>
18761 PR tree-optimization/52045
18762 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
18763 SSA form if cfgcleanup did anything.
18765 2012-01-30 Richard Guenther <rguenther@suse.de>
18767 PR tree-optimization/52045
18768 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
18769 before computing final todo.
18771 2012-01-30 Richard Guenther <rguenther@suse.de>
18773 PR tree-optimization/51528
18774 * tree-sra.c (sra_modify_assign): Re-factor in preparation
18777 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
18779 * df-problems.c (df_kill_notes): Check that the use refers
18780 to the note under examination.
18782 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
18785 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
18786 parameter and use short-lived pseudos.
18787 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
18788 (sparc_expand_vector_init): Const-ify local variables and adjust
18789 calls to above functions.
18791 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
18793 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
18795 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
18797 * doc/invoke.texi: Make usage of "compile time" and
18798 "run time"/"runtime" consistent throughout the file.
18800 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
18802 * config/alpha/alpha.c (alpha_option_override): Default to
18803 full IEEE compliance mode for Go language.
18805 2012-01-29 Tijl Coosemans <tijl@coosemans.org>
18807 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
18808 (LINK_SSP_SPEC): Define.
18810 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18813 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
18816 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
18818 * doc/invoke.texi: Correct hyphenation of "floating point",
18819 "double precision", and related terminology throughout the file.
18821 2012-01-28 Jakub Jelinek <jakub@redhat.com>
18824 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
18825 arm_general_register_operand predicate for operand 2 instead of
18828 2012-01-27 Ian Lance Taylor <iant@google.com>
18831 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
18832 * builtins.c (expand_builtin_init_trampoline): Add onstack
18833 parameter. Change caller.
18834 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
18835 * tree.c (build_common_builtin_nodes): Declare
18836 __builtin_init_heap_trampoline.
18838 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
18840 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
18841 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
18842 * config/avr/avr.c: Ditto.
18843 (avr_regnames): Remove because unused.
18844 * config/avr/avr.md (*cpse.ne): New peephole.
18845 (*cpse.eq): New peephole from former cpse peepholes.
18847 2012-01-27 Michael Eager <eager@eagercon.com>
18849 * config/microblaze.c (microblaze_emit_compare): Correct
18850 test after pcmp instruction.
18852 2012-01-27 Richard Guenther <rguenther@suse.de>
18854 PR tree-optimization/52020
18855 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
18857 2012-01-27 Richard Guenther <rguenther@suse.de>
18859 * ipa-pure-const.c (check_stmt): Clobbers do not make a
18860 function non-const/pure.
18862 2012-01-27 Richard Guenther <rguenther@suse.de>
18864 PR tree-optimization/50444
18865 * tree-sra.c (build_ref_for_offset): Properly adjust the
18866 MEM_REF type for unaligned accesses.
18868 2012-01-27 Richard Guenther <rguenther@suse.de>
18870 PR tree-optimization/50444
18871 * expr.c (mem_ref_refers_to_non_mem_p): New function.
18872 (expand_assignment): Use it. Properly handle misaligned
18873 bases when expanding stores to component references.
18874 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
18875 refactor that case.
18877 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
18879 PR middle-end/51389
18880 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
18881 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
18882 * tree-data-ref.c (find_data_references_in_loop): Make static.
18883 (compute_all_dependences): Change return type to bool. Bail out
18884 for too many datarefs in a loop. Move the hunk resetting the data
18885 dependences vector from ...
18886 (compute_data_dependences_for_loop): ... here. Account for
18887 compute_all_dependences returning false.
18888 (compute_data_dependences_for_bb): Likewise.
18889 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
18890 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
18892 2012-01-27 Richard Guenther <rguenther@suse.de>
18894 PR middle-end/51959
18895 * expr.c (store_field): Use the alias-set of the scratch memory
18898 2012-01-27 Tom de Vries <tom@codesourcery.com>
18900 PR tree-optimization/51990
18901 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
18903 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
18905 2012-01-27 Jakub Jelinek <jakub@redhat.com>
18908 * var-tracking.c (reverse_op): Don't add any reverse operation
18909 if V already has any constant locations.
18911 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
18913 * doc/invoke.texi: Correct usage of "command line" (noun)
18914 vs "command-line" (adjective) throughout.
18916 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
18918 * doc/invoke.texi (Language Independent Options): Move
18919 -Wcoverage-mismatch blurb from here....
18920 (Warning Options): ...to here.
18922 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
18924 * config/rs6000/rs6000.c (rs6000_option_override_internal):
18925 Set rs6000_always_hint to false for 476.
18927 2012-01-27 Matthias Klose <doko@ubuntu.com>
18929 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
18931 * incpath.c (add_standard_paths): Likewise.
18933 2012-01-27 Richard Henderson <rth@redhat.com>
18935 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
18936 * config/m68k/sync.md (atomic_test_and_set): Rename from
18937 sync_test_and_setqi and adjust the operands.
18938 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
18939 and unconditionally enable.
18941 2012-01-27 Richard Henderson <rth@redhat.com>
18943 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
18944 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
18945 (ldstub): Rename from ldstubqi.
18946 (ldstub<I24MODE>): Remove.
18948 2012-01-27 Richard Henderson <rth@redhat.com>
18950 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
18951 * c-cppbuiltin.c (cpp_atomic_builtins): Define
18952 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
18953 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
18954 * doc/tm.texi: Rebuild.
18956 2012-01-27 Richard Henderson <rth@redhat.com>
18958 * optabs.c (gen_atomic_test_and_set): Remove default.
18959 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
18961 2012-01-26 Jakub Jelinek <jakub@redhat.com>
18963 PR rtl-optimization/51978
18964 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
18965 (combine_reaching_defs): Likewise.
18966 (struct re_info): Remove.
18967 (add_removable_extension): Remove x and data arguments,
18968 add insn, insn_list and def_map. Use the arguments directly
18969 instead of using struct re_info.
18970 (find_removable_extensions): Don't call add_removable_extension
18971 through note_stores, instead just call it with single_set
18972 result if non-NULL.
18973 (find_and_remove_re): Pass curr_cand->expr instead of
18974 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
18976 2012-01-26 Michael Matz <matz@suse.de>
18978 PR tree-optimization/46590
18979 * cfgexpand.c: Revert last change (r183305).
18980 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
18982 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
18983 checking for emptiness.
18985 2012-01-26 Jakub Jelinek <jakub@redhat.com>
18987 PR middle-end/51895
18988 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
18989 non-addressable non-BLKmode base correctly.
18991 2012-01-26 Michael Matz <matz@suse.de>
18993 PR tree-optimization/48794
18994 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
18995 regions referenced from RESX/EH_DISPATCH.
18997 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18999 * config/s390/s390.h: Make BRANCH_COST an option.
19000 * config/s390/s390.opt: New option -mbranch-cost.
19002 2012-01-26 Richard Henderson <rth@redhat.com>
19004 Revert 2012-01-24 change:
19005 * trans-mem.c (requires_barrier): Do not instrument thread local
19006 variables and emit save/restore for them.
19008 2012-01-25 Jakub Jelinek <jakub@redhat.com>
19010 PR middle-end/51986
19011 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
19014 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
19016 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
19019 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
19022 Rename __pgm to __flash.
19023 Rename __pgm1 to __flash1.
19024 Rename __pgm2 to __flash2.
19025 Rename __pgm3 to __flash3.
19026 Rename __pgm4 to __flash4.
19027 Rename __pgm5 to __flash5.
19028 Rename __pgmx to __memx.
19029 * doc/extend.texi (AVR Named Address Spaces)
19030 Rename address space names as indicated above.
19031 * config/avr/avr.c (avr_addrspace): Ditto.
19033 * config/avr/avr-protos.h
19034 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
19035 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
19036 * config/avr/predicates.md: Ditto.
19037 * config/avr/avr.c Ditto, and
19038 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
19039 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
19041 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
19042 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
19043 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
19044 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
19045 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
19046 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
19047 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
19048 * config/avr/avr.c: Ditto.
19049 * config/avr/avr.md: Ditto.
19051 2012-01-25 Jason Merrill <jason@redhat.com>
19054 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
19056 2012-01-25 Jakub Jelinek <jakub@redhat.com>
19058 PR tree-optimization/51987
19059 * tree-data-ref.c (get_references_in_stmt): Handle references in
19060 non-volatile GIMPLE_ASM.
19062 2012-01-25 Richard Guenther <rguenther@suse.de>
19064 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
19065 bases are dereferenced.
19067 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
19069 PR rtl-optimization/48374
19070 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
19072 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
19074 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
19075 compute_data_dependences_for_loop returns false.
19076 * tree-parloops.c (loop_parallel_p): Likewise.
19078 2012-01-25 Richard Guenther <rguenther@suse.de>
19080 * tree.h (get_pointer_alignment_1): Declare.
19081 * builtins.c (get_pointer_alignment_1): New function.
19082 (get_pointer_alignment): Use it.
19084 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19086 PR rtl-optimization/48308
19087 * combine.c (enum undo_kind): Add UNDO_LINKS.
19088 (struct undo): Add member l to other_contents and where.
19089 (do_SUBST_LINK): New.
19091 (try_combine): Handle LOG_LINKS for the dummy i1 case.
19092 (undo_all): Handle UNDO_LINKS.
19094 2012-01-25 Richard Henderson <rth@redhat.com>
19096 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
19099 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
19101 * optabs.c (gen_atomic_test_and_set): Use each argument.
19103 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
19105 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
19106 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
19107 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
19108 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
19109 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
19110 TARGET_PAIRED_SINGLE_FLOAT.
19112 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
19114 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
19115 (in_struct, return_val): Remove MEM documentation.
19116 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
19117 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
19118 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
19120 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
19121 * cfgexpand.c (add_alias_set_conflicts): Likewise.
19122 * expr.c (store_field): Likewise.
19123 * function.c (assign_stack_temp_for_type): Likewise.
19124 * ifcvt.c (noce_try_cmove_arith): Likewise.
19125 * reload1.c (reload): Likewise.
19126 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
19127 (alpha_set_memflags): Likewise.
19128 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
19130 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
19132 * rtl.h (true_dependence, canon_true_dependence): Remove varies
19134 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
19135 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
19136 (true_dependence_1, true_dependence, canon_true_dependence): Remove
19138 * cselib.c (cselib_rtx_varies_p): Delete.
19139 (cselib_invalidate_mem): Update call to canon_true_dependence.
19140 * dse.c (record_store, check_mem_read_rtx): Likewise.
19141 (scan_reads_nospill): Likewise.
19142 * cse.c (check_dependence): Likewise.
19143 (cse_rtx_varies_p): Delete.
19144 * expr.c (safe_from_p): Update call to true_dependence.
19145 * ira.c (validate_equiv_mem_from_store): Likewise.
19146 (memref_referenced_p): Likewise.
19147 * postreload-gcse.c (find_mem_conflicts): Likewise.
19148 * sched-deps.c (sched_analyze_2): Likewise.
19149 * store-motion.c (load_kills_store): Likewise.
19150 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
19151 * gcse.c (mems_conflict_for_gcse_p): Likewise.
19152 (compute_transp): Update call to canon_true_dependence.
19154 2012-01-25 Richard Henderson <rth@redhat.com>
19156 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
19157 (maybe_emit_atomic_test_and_set): New.
19158 (expand_sync_lock_test_and_set): Use it.
19159 (expand_atomic_test_and_set): Likewise.
19160 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
19161 the implementation; clarify implementation defined details.
19162 * doc/md.texi (atomic_test_and_set): Document.
19164 2012-01-25 Richard Henderson <rth@redhat.com>
19166 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
19168 2012-01-25 Richard Henderson <rth@redhat.com>
19171 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
19172 to effect no-op split.
19174 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
19177 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
19178 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
19179 (BT_FN_VOID_PTR_INT_SIZE): New.
19180 (BT_FN_UINT_UINT_VAR): Remove.
19181 (BT_FN_UINT32_UINT32_VAR): New.
19182 (BT_FN_DOUBLE_VPTR): Remove.
19183 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
19185 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
19186 (_ITM_changeTransactionMode): Same.
19187 (_ITM_memmoveRtWt): Change return type to void.
19188 (_ITM_memcpyRtWt): Same.
19189 (_ITM_memsetW): Same.
19190 (_ITM_RaRD): Change types to double.
19195 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
19197 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
19198 Patrick Marlier <patrick.marlier@gmail.com>
19200 * trans-mem.c (requires_barrier): Do not instrument thread local
19201 variables and emit save/restore for them.
19203 2012-01-24 Jason Merrill <jason@redhat.com>
19206 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
19207 output static aliases.
19209 2012-01-24 Jakub Jelinek <jakub@redhat.com>
19212 * common.opt (-pie, -shared, pie, shared): Change from Common to
19214 * gcc.c (display_help): Display help for -pie and -shared.
19216 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
19219 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
19220 Remove note on size/offset limitation.
19221 (AVR Variable Attributes): Add example how to read data located
19222 with progmem. Refer to named address spaces.
19223 * doc/invoke.texi (AVR Options): Fix typo.
19225 2012-01-24 Richard Guenther <rguenther@suse.de>
19227 Forward-port to trunk
19228 2010-09-21 Jakub Jelinek <jakub@redhat.com>
19230 PR middle-end/45678
19231 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
19232 op0 isn't sufficiently aligned and there is movmisalignM
19233 insn for mode, use it to load op0 into a temporary register.
19235 2012-01-24 Jakub Jelinek <jakub@redhat.com>
19238 * target.def (const_not_ok_for_debug_p): New hook.
19239 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
19241 * doc/tm.texi: Regenerated.
19242 * dwarf2out.c (const_ok_for_output_1): If
19243 targetm.const_not_ok_for_debug_p returns true, fail.
19244 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
19246 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
19248 2012-01-23 Kai Tietz <ktietz@redhat.com>
19251 * config/i386/predicates.md (symbolic_operand): Allow
19252 UNSPEC_PCREL as PIC expression for lea.
19253 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
19254 * config/i386/i386.c (ix86_delegitimize_address): Handle
19255 UNSPEC_PCREL for none-MEM, too.
19257 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
19259 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
19260 (ipa_tm_create_version_alias): Same.
19262 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
19265 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
19266 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
19268 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
19269 Patrick Marlier <patrick.marlier@gmail.com>
19270 Iain Sandoe <developer@sandoe-acoustics.co.uk>
19273 * lto-wrapper.c (run_gcc): Pass the LTO section name to
19274 simple_object_start_read.
19276 2012-01-23 Richard Guenther <rguenther@suse.de>
19279 PR tree-optimization/51895
19280 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
19281 parameter decomposition into BLKmode components.
19283 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
19285 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
19286 fake variables for restrict-qualified pointers whose pointed-to type
19287 contains a placeholder.
19289 2012-01-23 Richard Guenther <rguenther@suse.de>
19291 PR tree-optimization/51949
19292 * ipa-split.c (execute_split_functions): Do not split malloc functions.
19294 2012-01-23 Jakub Jelinek <jakub@redhat.com>
19296 PR rtl-optimization/51933
19297 * ree.c (transform_ifelse): Return true right away if dstreg is
19298 already wider or equal to cand->mode.
19299 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
19300 (make_defs_and_copies_lists): Remove defs_list and copies_list
19301 arguments, add state argument, just truncate state->work_list
19302 instead of always allocating and freeing the vector. Assert that
19303 get_defs succeeds instead of returning 2. Changed return type to bool.
19304 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
19305 have ext_src_mode, see if it has been modified already with the
19306 right kind of extension and has been extended before from the
19307 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
19308 just return true. Remember the original mode in state->modified array.
19309 (combine_reaching_defs): Add state argument. Don't allocate and
19310 free here def_list, copied_list and vec vectors, instead just
19311 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
19312 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
19313 Add state variable, clear vectors in it, initialize state.modified
19314 if needed. Free all the vectors at the end and state.modified too.
19315 Don't skip a candidate if the extension expression has been modified.
19317 2012-01-22 Douglas B Rupp <rupp@gnat.com>
19320 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
19321 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
19322 (extra_options) interix.opt -> i386/interix.opt"
19323 (extra_objs):Add winnt-stubs.o
19324 * configure.ac: Add interix to target_os .comm on PE check.
19325 * configure: Regenerate.
19326 * config/interix3.h: Delete and move bits to..
19327 * config/interix.h: Delete and move bits to..
19328 * config/i386/i386-interix3.h: Delete and move bits to..
19329 * config/i386/i386-interix.h: ..here.
19330 (TARGET_CPU_DEFAULT): Remove redefinition.
19331 (TARGET_ASM_CONSTRUCTOR): Undefine.
19332 (SUBTARGET_SWITCHES): Define for ms-bitfields.
19333 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
19334 (PTRDIFF_TYPE): Define.
19335 (LONG_DOUBLE_TYPE_SIZE): Define.
19336 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
19337 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
19338 (TARGET_SECTION_TYPE_FLAGS): Define.
19339 (ASM_DECLARE_FUNCTION_NAME): Define.
19340 (ASM_OUTPUT_EXTERNAL): Define.
19341 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
19342 (ASM_OUTPUT_ALIGNED_BSS): Define.
19343 (PCC_BITFIELD_TYPE_MATTERS): Define.
19344 (USE_CONST_SECTION): Define.
19345 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
19346 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
19347 (SUPPORTS_ONE_ONLY): Remove.
19348 (I386_PE_STRIP_ENCODING): Define.
19349 * config/interix.opt: Delete and move bits to..
19350 * config/i386/interix.opt: ..here. New.
19351 (mpe-aligned-commons): Add.
19352 * config/i386/t-interix: Add copyright header.
19353 (winnt-stubs.o): Add rule.
19355 2012-01-22 Jason Merrill <jason@redhat.com>
19358 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
19359 for extra name aliases.
19361 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
19363 PR rtl-optimization/51924
19364 * ree.c (combine_set_extension): Improve debugging message.
19365 (combine_reaching_defs): Likewise.
19366 (get_defs): Rename confusingly named variable.
19367 (find_and_remove_re): Skip a candidate if the extension expression has
19370 2012-01-21 Robert Millan <rmh@gnu.org>
19371 Gerald Pfeifer <gerald@pfeifer.com>
19373 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
19374 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
19376 2012-01-20 Jakub Jelinek <jakub@redhat.com>
19378 PR tree-optimization/51914
19379 * tree-vect-stmts.c (vectorizable_conversion): For
19380 cvt_type && modifier == WIDEN, put temporary with cvt_type
19381 at the beginning of vec_dsts and set vec_dest to temporary
19384 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
19386 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
19388 2012-01-20 Tijl Coosemans <tijl@coosemans.org>
19390 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
19391 * config/rs6000/rs6000.c: Likewise.
19393 2012-01-20 Jakub Jelinek <jakub@redhat.com>
19396 * config/arm/arm.c (arm_count_output_move_double_insns): Call
19397 output_move_double on a copy of operands array.
19399 2012-01-20 Cary Coutant <ccoutant@google.com>
19400 Dodji Seketeli <dodji@redhat.com>
19403 * dwarf2out.c (copy_declaration_context): Return ref to parent
19404 of declaration DIE, if necessary.
19405 (remove_child_or_replace_with_skeleton): Add new parameter; update
19406 caller. Place skeleton DIE under parent DIE of original declaration.
19407 Move call to copy_declaration_context to here ...
19408 (break_out_comdat_types): ... from here.
19410 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19412 PR rtl-optimization/51856
19413 * reload.c (find_reloads_subreg_address): Set the address_reloaded
19416 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19419 * config/arm/arm.c (arm_print_operand): Correct output of alignment
19420 hints for neon loads and stores.
19422 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
19426 * doc/extend.texi (Named Address Spaces): Split into subsections.
19427 (AVR Named Address Spaces): New subsection.
19428 (M32C Named Address Spaces): New subsection.
19429 (RL78 Named Address Spaces): New subsection.
19430 (SPU Named Address Spaces): New subsection.
19431 (Variable Attributes): New anchor "AVR Variable Attributes".
19432 (AVR Variable Attributes): Rewrite and avoid wording
19433 "address space" in this context.
19434 * doc/invoke.texi (AVR Options): Rewrite and add documentation
19435 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
19436 (AVR Built-in Macros): New subsubsection therein.
19437 * doc/md.texi (AVR constraints): Remove "C04", "R".
19439 2012-01-20 Richard Guenther <rguenther@suse.de>
19441 PR tree-optimization/51903
19442 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
19443 when removing stmts.
19445 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19448 * config/arm/arm.c (arm_load_pic_register): Use
19449 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
19450 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
19451 (arm_pic_static_addr): Likewise.
19452 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
19453 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
19454 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
19455 (pic_load_addr_unified): New.
19457 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
19460 * function.c (instantiate_virtual_regs_in_insn): Use
19461 delete_insn_and_edges when removing a wrong asm insn.
19463 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
19465 PR rtl-optimization/40761
19466 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
19467 Add new member loop_num.
19468 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
19469 (ira_build): Remove the parameter.
19471 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
19472 (ira.c): Do not build CFG loops for one region allocation. Remove
19473 argument from ira_build call.
19475 * ira-build.c (init_loop_tree_node): New function.
19476 (create_loop_tree_nodes): Use it. Separate the case when CFG
19477 loops are not built.
19478 (more_one_region_p): Check current_loops.
19479 (finish_loop_tree_nodes): Separate the case when CFG loops are not
19481 (add_loop_to_tree): Process loop equal to NULL too.
19482 (form_loop_tree): Separate the case when CFG loops are not built.
19483 Use explicitly number for the root.
19484 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
19486 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
19487 instead of loop->num.
19488 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
19489 (mark_all_loops_for_removal): Ditto.
19490 (remove_unnecessary_regions): Separate the case when CFG loops
19492 (ira_build): Remove the parameter. Use explicit number of regions
19493 when CFG loops are not built.
19495 * ira-color.c (print_loop_title): Separate the case for the root node.
19496 Use loop_num instead of loop->num.
19497 (move_spill_restore): Use loop_num instead of loop->num.
19499 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
19500 (change_loop): Ditto.
19501 (change_loop): Use loop_num instead of loop->num.
19503 * ira-lives.c (process_bb_node_lives): Ditto.
19505 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
19507 * ira-conflicts.c (print_allocno_conflicts): Ditto.
19509 2012-01-19 Jakub Jelinek <jakub@redhat.com>
19511 PR libmudflap/40778
19512 * tree-mudflap.c (mf_artificial): New function.
19513 (execute_mudflap_function_ops, execute_mudflap_function_decls,
19514 mx_register_decls, mudflap_enqueue_decl): Use it.
19517 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
19518 numbers in the insn pattern.
19520 2012-01-19 Michael Matz <matz@suse.de>
19522 PR tree-optimization/46590
19523 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
19524 use it in remembering which conflicts we already created.
19525 (add_scope_conflicts): Adjust call to above, (de)allocate helper
19528 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
19531 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
19532 (merge_and_complain): Same.
19534 2012-01-19 Jakub Jelinek <jakub@redhat.com>
19537 * config/initfini-array.h: Guard content of the header
19538 with #ifdef HAVE_INITFINI_ARRAY.
19539 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
19540 Add initfini-array.h to tm_file here.
19541 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
19542 * config.gcc: Don't add initfini-array.h to tm_file here.
19543 * configure: Regenerated.
19545 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
19547 PR rtl-optimization/51505
19548 * df-problems.c (df_kill_notes): New parameter live. Update comment.
19549 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
19550 (df_note_bb_compute): Update the call to df_kill_notes.
19552 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
19554 * trans-mem.c (requires_barrier): Remove call to is_global_var.
19556 2012-01-18 Richard Guenther <rguenther@suse.de>
19558 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
19559 of conversions to void *.
19561 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19562 Richard Sandiford <rdsandiford@googlemail.com>
19564 PR middle-end/50325
19565 PR middle-end/51192
19566 * optabs.h (simplify_expand_binop): Declare.
19567 * optabs.c (simplify_expand_binop): Make global.
19568 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
19569 endian targets if the source cannot be exactly covered by word
19572 2012-01-17 Jakub Jelinek <jakub@redhat.com>
19575 * hard-reg-set.h (struct hard_reg_set_container): New type.
19576 * target.h (struct hard_reg_set_container): Forward declare.
19577 * target.def (set_up_by_prologue): New target hook.
19578 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
19579 * doc/tm.texi: Regenerated.
19580 * function.c (thread_prologue_and_epilogue_insns): Change
19581 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
19582 Call targetm.set_up_by_prologue on it.
19583 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
19584 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
19586 2012-01-17 Nick Clifton <nickc@redhat.com>
19588 * config/rx/rx.c (rx_can_use_simple_return): New function.
19589 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
19590 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
19592 2012-01-17 Richard Guenther <rguenther@suse.de>
19594 PR middle-end/51782
19595 * expr.c (expand_assignment): Take address-space information
19596 from the address operand of MEM_REF and TARGET_MEM_REF.
19597 (expand_expr_real_1): Likewise.
19599 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19601 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
19602 reload dump is requested.
19604 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
19607 * trans-mem.c (requires_barrier): Call may_be_aliased.
19609 2012-01-17 Jakub Jelinek <jakub@redhat.com>
19611 PR tree-optimization/51877
19612 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
19613 call arguments and fndecls compare equal, instead return false if they
19614 don't. Return true only if lhs1 and lhs2 are either both NULL, or
19615 both SSA_NAMEs that are valueized the same, or they satisfy
19618 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19620 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
19622 * configure: Regenerate.
19624 2012-01-16 Jan Hubicka <jh@suse.cz>
19628 * convert.c (convert_to_integer): Use fold_convert for
19629 converting an INTEGER_CST to integer type.
19631 2012-01-16 Jason Merrill <jason@redhat.com>
19634 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
19636 2012-01-16 Jakub Jelinek <jakub@redhat.com>
19639 * config/s390/s390.c (s390_chunkify_start): Don't skip
19640 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
19641 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
19642 If insn is followed by NOTE_INSN_VAR_LOCATION or
19643 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
19644 Don't use location of note insns.
19646 PR tree-optimization/51865
19647 * tree-inline.c (tree_function_versioning): Call remap_decl
19648 on DECL_RESULT whenever it has VOID_TYPE_P type.
19650 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
19652 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
19653 for calls to locally-binding MIPS16 functions if only the return
19654 type uses float regs.
19656 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
19657 Richard Sandiford <rdsandiford@googlemail.com>
19659 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
19660 (SYMBOL_32_HIGH): Likewise.
19661 (mips_output_tls_reloc_directive): Declare.
19662 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
19663 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
19664 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
19665 (mips_lo_relocs, mips_hi_relocs): Make extern.
19666 (mips16_stub_function): Move up file.
19667 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
19668 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
19669 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
19670 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
19671 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
19672 (mips_get_tp): Add MIPS16 support.
19673 (mips_legitimize_tls_address): Remove MIPS16 sorry().
19674 Generalize DTPREL and TPREL handling.
19675 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
19676 Add MIPS16 TLS support.
19677 (mips_output_tls_reloc_directive): New function.
19678 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
19679 * config/mips/predicates.md (symbolic_operand_with_high)
19680 (tls_reloc_operand): New predicates.
19681 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
19682 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
19683 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
19684 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
19685 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
19686 (*tls_get_tp_mips16_call_<mode>): Likewise.
19688 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
19690 PR rtl-optimization/51821
19691 * recog.c (peep2_find_free_register): Determine clobbered registers
19694 2012-01-14 Denis Chertykov <chertykov@gmail.com>
19697 * config/avr/avr-protos.h: Revert change of 2012-01-09.
19698 * config/avr/avr.c: Likewise.
19699 * config/avr/avr.h: Likewise.
19701 2012-01-13 Ian Lance Taylor <iant@google.com>
19704 * tree.h (TYPE_QUALS): Add cast to int.
19705 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
19707 2012-01-13 Ian Lance Taylor <iant@google.com>
19709 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
19710 comparing param_index to VEC_length result.
19712 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
19714 * c-decl.c: Do not include tree-mudflap.h
19715 * tree-optimize.c: Likewise.
19716 * Makefile.in: Update dependencies.
19718 2012-01-13 Richard Guenther <rguenther@suse.de>
19721 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
19722 variable-sized result always use RSO.
19724 2012-01-12 DJ Delorie <dj@redhat.com>
19726 * cfgexpand.c (convert_debug_memory_address): Allow any valid
19727 pointer type, not just the default pointer type.
19729 2012-01-09 Richard Henderson <rth@redhat.com>
19730 Denis Chertykov <chertykov@gmail.com>
19733 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
19734 * config/avr/avr.c (avr_can_eliminate): Simplify.
19735 (avr_initial_elimination_offset): Likewise.
19736 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
19737 (expand_epilogue): Likewise.
19738 (avr_legitimize_address): Gut.
19739 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
19740 (avr_hard_regno_nregs): New.
19741 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
19742 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
19743 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
19744 add soft frame pointer.
19745 (CALL_USED_REGISTERS): Likewise.
19746 (REG_CLASS_CONTENTS): Likewise.
19747 (REGISTER_NAMES): Likewise.
19748 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
19749 (HARD_FRAME_POINTER_REGNUM): New.
19750 (FRAME_POINTER_REGNUM): Use soft frame pointer.
19751 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
19752 remove the HARD_FRAME_POINTER self-elimination.
19754 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
19757 * config/avr/avr.c (avr_encode_section_info): Test for absence of
19758 DECL_EXTERNAL when checking for initializers of progmem variables.
19760 2012-01-12 Ira Rosen <irar@il.ibm.com>
19762 PR tree-optimization/51799
19763 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
19764 that the last operation is a type demotion.
19766 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
19768 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
19769 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
19771 2012-01-11 Jakub Jelinek <jakub@redhat.com>
19774 * combine.c (distribute_notes): If i3 is a noreturn call,
19775 allow old_size to be equal to args_size and make sure the
19776 noreturn call gets REG_ARGS_SIZE note.
19777 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
19778 on noreturn calls even when the delta is 0.
19780 2012-01-11 Nathan Sidwell <nathan@acm.org>
19782 * gcov.c (STRING_SIZE): Remove.
19783 (generate_results): Erase annotations for source files with no
19784 coverage information.
19786 (output_lines): Use it.
19788 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
19790 * gimple.h (gimplify_body): Remove first argument.
19791 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
19792 pointer set here, instead just pass DATA to walk_tree.
19793 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
19794 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
19795 (unvisit_body): Likewise, but with unmark_visited.
19796 (gimplify_body): Remove BODY_P argument and adjust.
19797 (gimplify_function_tree): Adjust call to gimplify_body.
19798 * omp-low.c (finalize_task_copyfn): Likewise.
19800 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
19802 * tree.h (build_function_decl_skip_args): Add boolean parameter.
19803 (build_function_type_skip_args): Delete.
19804 * tree.c (build_function_type_skip_args): Make static and add
19805 SKIP_RETURN parameter. Fix thinko in the handling of variants.
19806 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
19807 pass it to build_function_type_skip_args.
19808 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
19809 (tree_function_versioning): Likewise.
19810 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
19811 build_function_decl_skip_args.
19812 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
19813 and pass it to build_function_decl_skip_args/tree_function_versioning.
19814 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
19815 * ipa-inline-transform.c (save_inline_function_body): Likewise.
19816 * trans-mem.c (ipa_tm_create_version): Likewise.
19817 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
19818 * tree-inline.c (declare_return_variable): Remove always-true test.
19819 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
19820 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
19821 * ipa-split.c (split_function): Skip the return value for the split
19822 part if it doesn't return.
19824 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19826 PR tree-optimization/49642
19827 * ipa-split.c (forbidden_dominators): New variable.
19828 (check_forbidden_calls): New function.
19829 (dominated_by_forbidden): Likewise.
19830 (consider_split): Check for forbidden dominators.
19831 (execute_split_functions): Initialize and free forbidden
19832 dominators info; call check_forbidden_calls.
19834 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
19836 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
19838 2012-01-11 Nick Clifton <nickc@redhat.com>
19840 * config/rx/rx.md (return): Define pattern.
19842 2012-01-11 Richard Guenther <rguenther@suse.de>
19844 * doc/extend.texi (malloc attribute): Adjust according to
19847 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
19848 Patrick Marlier <patrick.marlier@gmail.com>
19850 PR middle-end/51516
19851 * trans-mem.c (get_cg_data): Traverse aliases if requested.
19852 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
19853 (ipa_tm_note_irrevocable): Same.
19854 (ipa_tm_scan_irr_block): Same.
19855 (ipa_tm_decrement_clone_counts): Same.
19856 (ipa_tm_scan_irr_function): Same.
19857 (ipa_tm_create_version_alias): Same.
19858 (ipa_tm_create_version): Same.
19859 (ipa_tm_transform_calls_redirect): Same.
19860 (ipa_tm_transform_calls): Same.
19861 (ipa_tm_transform_transaction): Same.
19862 (ipa_tm_execute): Same.
19864 2012-01-10 Richard Guenther <rguenther@suse.de>
19866 PR middle-end/51806
19867 * opts.c (common_handle_option): Handle -Werror.
19869 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
19871 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
19874 2012-01-10 Jason Merrill <jason@redhat.com>
19876 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
19879 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19881 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
19882 supports R_386_TLS_GD_PLT reloc.
19883 (gcc_cv_as_ix86_tlsldmplt): Check if linker
19884 supports R_386_TLS_LDM_PLT reloc.
19885 * configure: Regenerate.
19886 * config.in: Regenerate.
19888 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
19891 Extend __pgmx semantics to linearize memory.
19892 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
19893 determine if code comes inline or from libgcc.
19894 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
19895 (movmem_qi, movmem_qi): Set constraint #2 to "n".
19896 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
19897 (movmemx_qi, movmemx_hi): New insns.
19898 (xload_<mode>_libgcc): Rewrite to new insn condition.
19899 (xload_<mode>): Remove insns.
19900 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
19901 cases that don't satisfy avr_xload_libgcc_p().
19902 (avr_addr_space_convert): Allow converting in any direction.
19903 (avr_addr_space_subset_p): Return always true.
19904 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
19905 (avr_emit_movmemhi): Ditto.
19906 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
19907 (avr_out_movmem): Ditto.
19908 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
19909 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
19910 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
19911 (avr_encode_section_info): Encode 'progmem' in symbol flags.
19912 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
19914 2012-01-10 Richard Guenther <rguenther@suse.de>
19916 PR tree-optimization/50913
19917 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
19918 Require data-refs to be representable by Graphite with respect
19921 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
19923 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
19924 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
19926 2012-01-10 Tom de Vries <tom@codesourcery.com>
19928 PR rtl-optimization/51271
19929 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
19930 handling annulled branch.
19932 2012-01-10 Richard Henderson <rth@redhat.com>
19934 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
19935 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
19936 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
19937 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
19938 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
19939 arm_expand_vec_perm_const): New.
19940 * config/arm/arm-protos.h: Update.
19941 * config/arm/neon.md (UNSPEC_VCONCAT): New.
19942 (*neon_vswp<VDQX>): New.
19943 (neon_vcombine<VDX>): Use neon_split_vcombine.
19944 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
19945 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
19946 (vec_perm<VE>): New.
19948 2012-01-10 Richard Henderson <rth@redhat.com>
19950 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
19951 use it if reload_completed.
19952 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
19953 arm_output_asm_insn, arm_process_output_memory_barrier,
19954 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
19955 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
19956 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
19957 arm_process_output_sync_insn, arm_output_sync_insn,
19958 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
19959 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
19960 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
19961 (emit_unlikely_jump): New.
19962 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
19963 (arm_split_atomic_op): New.
19964 * config/arm/arm-protos.h: Update.
19965 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
19966 (struct arm_sync_generator): Remove.
19967 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
19968 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
19969 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
19970 (VUNSPEC_LL, VUNSPEC_SC): New.
19971 (sync_result, sync_memory, sync_required_value, sync_new_value,
19972 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
19973 (attr length): Don't use arm_sync_loop_insns.
19974 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
19975 (movsfcc, movdfcc): Likewise.
19976 * config/arm/constraints.md (Ua): New.
19977 * config/arm/prediates.md (mem_noofs_operand): New.
19978 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
19979 (sync_clobber, sync_t2_reqd): Remove.
19980 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
19981 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
19982 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
19983 (arm_sync_compare_and_swap<SIDI>): Remove.
19984 (arm_sync_compare_and_swap<NARROW>): Remove.
19985 (arm_sync_lock_test_and_set<SIDI>): Remove.
19986 (arm_sync_lock_test_and_set<NARROW>): Remove.
19987 (arm_sync_new_<syncop><SIDI>): Remove.
19988 (arm_sync_new_<syncop><NARROW>): Remove.
19989 (arm_sync_new_nand<SIDI>): Remove.
19990 (arm_sync_new_nand<NARROW>): Remove.
19991 (arm_sync_old_<syncop><SIDI>): Remove.
19992 (arm_sync_old_<syncop><NARROW>): Remove.
19993 (arm_sync_old_nand<SIDI>): Remove.
19994 (arm_sync_old_nand<NARROW>): Remove.
19995 (*memory_barrier): Merge arm_output_memory_barrier.
19996 (atomic_compare_and_swap<QHSD>): New.
19997 (atomic_compare_and_swap<NARROW>_1): New.
19998 (atomic_compare_and_swap<SIDI>_1): New.
19999 (atomic_exchange<QHSD>): New.
20000 (cas_cmp_operand, cas_cmp_str): New.
20001 (atomic_op_operand, atomic_op_str): New.
20002 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
20003 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
20004 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
20005 (arm_load_exclusive<NARROW>): New.
20006 (arm_load_exclusivesi, arm_load_exclusivedi): New.
20007 (arm_store_exclusive<QHSD>): New.
20009 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
20011 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
20012 reload patterns if -mvsx-scalar-memory.
20014 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
20015 generated, even -mno-vsx-scalar-double was used.
20016 (vsx_xscvdpsp_scalar): Likewise.
20017 (vsx_xscvspdp_scalar2): Likewise.
20019 2012-01-09 Tom de Vries <tom@codesourcery.com>
20020 Andrew Pinski <apinski@cavium.com>
20023 * reorg.c (fill_slots_from_thread): Don't speculate
20024 frame-related insns.
20026 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
20028 * sched-int.h (bb_note): Move to...
20029 * basic-block.h: ...here.
20030 * haifa-sched.c (bb_note): Move to...
20031 * cfgrtl.c: ...here.
20032 * function.c (next_block_for_reg): New function.
20033 (move_insn_for_shrink_wrap): Likewise.
20034 (prepare_shrink_wrap): Rewrite to use the above.
20036 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
20038 * gimple.c (is_gimple_non_addressable): Remove.
20039 * gimple.h: Remove is_gimple_non_addressable.
20040 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
20041 is_gimple_non_addressable.
20042 * trans-mem.c (expand_assign_tm): Same.
20044 2012-01-09 Richard Guenther <rguenther@suse.de>
20046 PR tree-optimization/51775
20047 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
20048 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
20050 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
20052 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
20054 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
20056 2012-01-09 Richard Guenther <rguenther@suse.de>
20058 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
20060 2012-01-08 Jan Hubicka <jh@suse.cz>
20062 PR tree-optimize/51680
20063 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
20064 on when known_vals needs to be computed; cleanup.
20066 2012-01-08 Jan Hubicka <jh@suse.cz>
20068 PR tree-optimize/51694
20069 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
20071 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
20073 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
20074 for -std=c++98 and -std=c++11 too.
20076 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
20078 * cfgloop.c (cancel_loop): Add free() of bbs array.
20080 2012-01-07 Jan Hubicka <jh@suse.cz>
20082 PR tree-optimization/51600
20083 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
20084 that benefits small functions.
20086 2012-01-07 Jan Hubicka <jh@suse.cz>
20088 * ipa-inline.c (want_inline_small_function_p): Fix formating.
20090 2012-01-07 Jan Hubicka <jh@suse.cz>
20092 PR tree-optimization/51680
20093 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
20094 whose inlining reduce unit size.
20096 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
20099 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
20100 Add canonical node to containing_mem chain after the non-canonical
20101 one, even if there weren't any locs to propagate.
20102 (remove_useless_values): Keep only canonical values.
20103 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
20104 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
20105 canonicalize mem_chain elements that are not discarded.
20107 2012-01-06 Jakub Jelinek <jakub@redhat.com>
20110 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
20111 before emitting functions.
20113 PR gcov-profile/50127
20114 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
20115 clear_aux_for_blocks.
20117 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
20120 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
20122 2012-01-06 Arnaud Charlet <charlet@adacore.com>
20124 * c-decl.c (ext_block): Moved up.
20125 (collect_all_refs, for_each_global_decl): Take ext_block into account.
20127 2012-01-06 Han Shen <shenhan@google.com>
20129 Translate built-in include paths for sysroot.
20130 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
20131 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
20133 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
20134 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
20136 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
20137 control whether sysroot should be prepended to gxx include dir.
20139 * configure: Regenerate.
20141 2012-01-06 Torvald Riegel <triegel@redhat.com>
20143 PR rtl-optimization/51771
20144 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
20145 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
20147 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
20149 PR tree-optimization/51315
20150 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
20151 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
20153 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
20156 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
20157 for shrp pattern. Correctly handle and fixup shift variable.
20158 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
20160 2012-01-05 Jakub Jelinek <jakub@redhat.com>
20163 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
20164 note when !ACCUMULATE_OUTGOING_ARGS.
20166 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
20168 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
20170 (extract_range_from_unary_expr_1): Avoid useless computations.
20172 2012-01-05 Jakub Jelinek <jakub@redhat.com>
20174 PR rtl-optimization/51767
20175 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
20176 of jump_block and add an extra edge for degenerated asm gotos.
20178 PR middle-end/51768
20179 * stmt.c (check_unique_operand_names): Don't ICE during error
20180 reporting if i is from labels chain.
20182 PR middle-end/44777
20183 * profile.c (branch_prob): Split bbs that have exit edge
20184 and need a fake entry edge too.
20186 2012-01-05 Jan Hubicka <jh@suse.cz>
20188 PR middle-end/49710
20189 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
20192 2012-01-05 Richard Guenther <rguenther@suse.de>
20195 * tree-streamer-out.c (write_ts_optimization): New function.
20196 (streamer_write_tree_body): Call it.
20197 * tree-streamer-in.c (lto_input_ts_optimization): New function.
20198 (streamer_read_tree_body): Call it.
20199 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
20201 2012-01-05 Jakub Jelinek <jakub@redhat.com>
20203 PR middle-end/51761
20204 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
20205 * gimplify.c (gimplify_cleanup_point_expr): Save and set
20206 in_cleanup_point_expr before gimplify_stmt call and restore it
20208 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
20209 in_cleanup_point_expr is false.
20211 2012-01-05 Richard Guenther <rguenther@suse.de>
20213 PR middle-end/51764
20214 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
20216 * toplev.c (process_options): Reject combining mudflap and LTO.
20217 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
20219 2012-01-05 Richard Guenther <rguenther@suse.de>
20221 PR tree-optimization/51760
20222 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
20224 (bit_value_unop): Handle UNDEFINED operands.
20225 (bit_value_binop): Likewise.
20227 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
20229 * config/avr/avr.c (avr_replace_prefix): Remove.
20230 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
20231 (avr_asm_function_rodata_section): Ditto.
20232 (avr_asm_select_section): Ditto.
20234 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
20236 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
20239 2012-01-05 Jakub Jelinek <jakub@redhat.com>
20242 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
20243 calls that have any non-fake successor edges.
20246 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
20248 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
20250 PR tree-optimization/51624
20251 * tree-sra.c (build_ref_for_model): When replicating a chain of
20252 COMPONENT_REFs, stop as soon as the offset would become negative.
20254 2012-01-04 Jakub Jelinek <jakub@redhat.com>
20257 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
20258 in .debug_loc on the floor.
20260 2012-01-04 Andrew Pinski <apinski@cavium.com>
20262 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
20264 2012-01-04 Andrew Pinski <apinski@cavium.com>
20265 Adam Nemet <anemet@caviumnetworks.com>
20267 * config/mips/mips.md (size): Add SI and DI.
20268 (SIZE): New mode attribute.
20269 (U): New code attribute.
20270 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
20271 (mips_lbux_<mode>): Delete.
20272 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
20273 (mips_lhx): Use gen_mips_lhx_extsi.
20274 (mips_lhx_<mode>): Delete.
20275 (mips_lwx): Delete.
20276 (mips_l<size>x): New expand.
20277 (mips_lwx_<mode>): Delete.
20278 (mips_l<GPR:size>x_<P:mode>): New pattern.
20279 (*mips_lw<u>x_<P:mode>_ext): Likewise.
20280 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
20281 * config/mips/mips.c (mips_lx_address_p): New function.
20282 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
20283 (dsp64): New availability predicate.
20284 (mips_builtins): Add an entry for __builtin_mips_ldx.
20285 * config/mips/mips.h (ISA_HAS_LBX): New define.
20286 (ISA_HAS_LBUX): Likewise.
20287 (ISA_HAS_LHX): Likewise.
20288 (ISA_HAS_LHUX): Likewise.
20289 (ISA_HAS_LWX): Likewise.
20290 (ISA_HAS_LWUX): Likewise.
20291 (ISA_HAS_LDX): Likewise.
20292 * doc/extend.texi (__builtin_mips_ldx): Document.
20294 2012-01-04 Tristan Gingold <gingold@adacore.com>
20296 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
20297 when long pointers are used.
20298 * config.build (*-*-*vms*): Handle all OpenVMS targets.
20299 (alpha64-dec-*vms*, alpha*-dec-*vms*)
20300 (ia64-hp-*vms*): Remove.
20301 * config/vms/xm-vms64.h: Delete.
20303 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
20305 PR middle-end/51472
20306 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
20308 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
20310 * opts.c (finish_options): Remove duplicate sorry.
20312 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
20314 PR middle-end/51696
20315 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
20318 2012-01-04 Richard Guenther <rguenther@suse.de>
20320 PR middle-end/51750
20321 * tree.c (size_low_cst): New function.
20322 * tree.h (size_low_cst): Declare.
20323 * fold-const.c (fold_comparison): Use it to extract the low
20324 part of the POINTER_PLUS_EXPR offset.
20326 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
20328 Fix clearing ZERO_REG
20329 * config/avr/avr.md (cc): Add alternative "ldi".
20330 (movqi_insn): Use it in cc attribute.
20331 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
20332 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
20333 (output_reload_insisf): Use ZERO_REG to pre-clear register.
20335 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20337 * configure: Regenerate.
20339 2012-01-04 Richard Guenther <rguenther@suse.de>
20341 PR tree-optimization/49651
20342 * tree-ssa-structalias.c (type_can_have_subvars): New function.
20343 (var_can_have_subvars): Use it.
20344 (get_constraint_for_1): Only consider subfields if there can be any.
20346 2012-01-03 Jakub Jelinek <jakub@redhat.com>
20349 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
20350 to its new canonical_cselib_val and the cselib_val was in
20351 first_containing_mem chain, but the canonical_cselib_val was not,
20352 add the latter into the chain.
20353 (cselib_invalidate_mem): Compare canonical_cselib_val of
20354 addr_list chain elt with v.
20357 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
20358 dwarf2out_undef): Allocate e.info using ggc_strdup instead
20360 (output_macinfo_op): Don't ggc_strdup fd->filename.
20361 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
20362 then ggc_strdup it. Don't free inc->info or cur->info.
20363 (output_macinfo): Don't free ref->info or file->info.
20365 2012-01-03 Ira Rosen <irar@il.ibm.com>
20367 PR tree-optimization/51269
20368 * tree-vect-loop-manip.c (set_prologue_iterations): Make
20369 first_niters a pointer.
20370 (slpeel_tree_peel_loop_to_edge): Likewise.
20371 (vect_do_peeling_for_loop_bound): Update call to
20372 slpeel_tree_peel_loop_to_edge.
20373 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
20374 here. Remove it from the parameters list.
20375 (vect_do_peeling_for_alignment): Update calls and compute
20376 wide_prolog_niters.
20378 2012-01-03 Richard Guenther <rguenther@suse.de>
20380 PR tree-optimization/51070
20381 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
20382 Properly handle calls.
20384 2012-01-03 Richard Guenther <rguenther@suse.de>
20386 PR tree-optimization/51692
20387 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
20388 the LHS of allocation stmts.
20390 2012-01-03 Olivier Hainque <hainque@adacore.com>
20392 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
20394 2012-01-03 Olivier Hainque <hainque@adacore.com>
20396 * collect2.c (main): In AIX specific computations for vector
20397 insertions, use CONST_CAST2 to cast from char ** to const char **.
20399 2012-01-03 Richard Guenther <rguenther@suse.de>
20402 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
20403 the context of a limbo DIE when it does not already exist.
20405 2012-01-03 Jakub Jelinek <jakub@redhat.com>
20407 PR tree-optimization/51719
20408 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
20409 but direct call is, clear direct call's lhs and don't add fallthrough
20410 edge from dcall_bb to join_bb and PHIs.
20412 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20414 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
20415 the instructions emitted by the pattern.
20416 ("*TDC_insn_<mode>"): Add comment.
20418 2012-01-03 Richard Guenther <rguenther@suse.de>
20420 PR middle-end/51730
20421 * fold-const.c (fold_comparison): Properly canonicalize
20422 tree offset and HOST_WIDE_INT bit position.
20424 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
20426 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
20427 operands for extzv pattern.
20429 2012-01-02 Jakub Jelinek <jakub@redhat.com>
20432 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
20435 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
20437 * doc/invoke.texi (-flto and related options): Copy-edit.
20439 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
20441 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
20443 2012-01-02 Jakub Jelinek <jakub@redhat.com>
20445 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
20448 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
20450 * expr.h (move_by_pieces_ninsns): Declare.
20451 * expr.c (move_by_pieces_ninsns): Make external.
20452 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
20453 (mips_store_by_pieces_p): Likewise.
20454 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
20455 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
20456 * config/mips/mips.c (mips_move_by_pieces_p): New function.
20457 (mips_store_by_pieces_p): Likewise.
20459 2012-01-02 Jakub Jelinek <jakub@redhat.com>
20461 * passes.c (register_one_dump_file): Free full_name.
20463 * reload1.c (reload): Don't allocate reg_max_ref_width here.
20464 (calculate_elim_costs_all_insns): Free offsets_at and
20465 offsets_known_at at the end and clear the pointers.
20467 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
20469 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
20470 this option introduced in r180739.
20472 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
20475 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
20476 (tmake_file target=avr): Add avr/t-multilib.
20478 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
20479 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
20480 * config/avr/genmultilib.awk: New file.
20481 * config/avr/t-multilib: New auto-generated file.
20482 * config/avr/multilib.h: New auto-generated file.
20483 * config/avr/t-avr (AVR_MCUS): New variable.
20484 (genopt.sh): Use it.
20485 (s-mlib): Depend on t-multilib.
20486 (t-multilib, multilib.h): New dependencies.
20487 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
20488 (MULTILIB_OPTIONS): Remove.
20489 (MULTILIB_MATCHES): Remove.
20490 (MULTILIB_DIRNAMES): Remove.
20491 (MULTILIB_EXCEPTIONS): Remove:
20492 * config/avr/genopt.sh: Don't use hard coded file name;
20493 pass AVR_MCUS from t-avr instead.
20495 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
20497 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
20499 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
20501 Implement light-weight DImode support.
20502 * config/avr/avr-dimode.md: New file.
20503 * config/avr/avr.md: Include it.
20504 (adjust_len): Add plus64, compare64.
20505 (HIDI): Remove code iterator.
20506 (code_stdname): New code attribute.
20507 (rotx, rotsmode): Remove DI.
20508 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
20510 * config/avr/avr-protos.h (avr_have_dimode): New.
20511 (avr_out_plus64, avr_out_compare64): New.
20512 * config/avr/avr.c (avr_out_compare): Handle DImode.
20513 (avr_have_dimode): New variable definition and initialization.
20514 (avr_out_compare64, avr_out_plus64): New functions.
20515 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
20516 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
20517 (avr_compare_pattern): Skip DImode comparisons.
20519 2012-01-02 Revital Eres <revital.eres@linaro.org>
20521 * ddg.c (def_has_ccmode_p): New function.
20522 (add_cross_iteration_register_deps,
20523 create_ddg_dep_from_intra_loop_link): Call it.
20525 2012-01-02 Richard Guenther <rguenther@suse.de>
20528 * invoke.texi (fassociative-math): Remove spurious paranthesis.
20530 2012-01-01 Jakub Jelinek <jakub@redhat.com>
20532 * gcc.c (process_command): Update copyright notice dates.
20533 * gcov.c (print_version): Likewise.
20534 * gcov-dump.c (print_version): Likewise.
20535 * mips-tfile.c (main): Likewise.
20536 * mips-tdump.c (main): Likewise.
20538 2012-01-01 Ira Rosen <irar@il.ibm.com>
20540 PR tree-optimization/51704
20541 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
20542 a use is inside the basic block or loop before accessing its vect info.
20544 2012-01-01 Jan Hubicka <jhjh@suse.cz>
20546 PR rtl-optimization/51069
20547 * cfgloopmanip.c (remove_path): Removing path making irreducible
20548 region unconditional makes BB part of the region.
20550 2012-01-01 Jakub Jelinek <jakub@redhat.com>
20552 PR tree-optimization/51683
20553 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
20554 calls with side-effects.
20555 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
20557 Copyright (C) 2012 Free Software Foundation, Inc.
20559 Copying and distribution of this file, with or without modification,
20560 are permitted in any medium without royalty provided the copyright
20561 notice and this notice are preserved.