1 2015-11-12 Jim Wilson <jim.wilson@linaro.org>
3 * config/aarch64/aarch64-cores.def (qdf24xx): New.
4 * config/aarch64/aarch64-tune.md: Regenerated.
5 * config/arm/arm-cores.def (qdf24xx): New.
6 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Regenerated.
7 * config/arm/bpabi.h (BE8_LINK_SPEC): Add qdf24xx support.
8 * doc/invoke.texi (AArch64 Options/-mtune): Add "qdf24xx".
9 (ARM Options/-mtune); Likewise.
11 2015-11-12 Martin Liska <mliska@suse.cz>
13 * config/i386/i386.c (ix86_valid_target_attribute_p):
14 Finalize options at the of the function.
15 * gcc.c (driver_get_configure_time_options): Call newly
16 introduced init_opts_obstack.
17 * lto-wrapper.c (main): Likewise.
18 * opts.c (init_opts_obstack): New function.
19 (init_options_struct): Call newly
20 introduced init_opts_obstack.
21 * opts.h (init_options_struct): Declare.
23 2015-11-12 Martin Liska <mliska@suse.cz>
26 * ipa-icf.c (void sem_item::set_hash): New function.
27 (sem_function::get_hash): Use renamed m_hash member variable.
28 (sem_item::update_hash_by_addr_refs): Utilize get_hash.
29 (sem_item::update_hash_by_local_refs): Likewise.
30 (sem_variable::get_hash): Use renamed m_hash member variable.
31 (sem_item_optimizer::update_hash_by_addr_refs): Utilize get_hash.
32 (sem_item_optimizer::build_hash_based_classes): Utilize set_hash.
33 (sem_item_optimizer::build_graph): As the hash value of an item
34 is lazy initialized, force the calculation.
35 * ipa-icf.h (set_hash): Declare new function and rename hash member
38 2015-11-12 Richard Biener <rguenther@suse.de>
40 * tree-vectorizer.h (vect_slp_analyze_data_ref_dependences):
41 Rename to vect_slp_analyze_instance_dependence.
42 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependence):
43 Remove WAR special-case.
44 (vect_slp_analyze_node_dependences): Instead add more specific
45 code here, not relying on other instances being vectorized.
46 (vect_slp_analyze_instance_dependence): Adjust accordingly.
47 * tree-vect-slp.c (vect_build_slp_tree_1): Remove excessive
48 vertical space in dump files.
49 (vect_print_slp_tree): Likewise.
50 (vect_analyze_slp_instance): Dump a header for the final SLP tree.
51 (vect_slp_analyze_bb_1): Delay computing relevant stmts and
52 not vectorized stmts until after dependence analysis removed
53 instances. Merge alignment and dependence checks.
54 * tree-vectorizer.c (pass_slp_vectorize::execute): Clear visited
57 2015-11-12 Evandro Menezes <e.menezes@samsung.com>
59 * config/aarch64/aarch64-protos.h (tune_params): Add new members
60 "max_case_values" and "cache_line_size".
61 * config/aarch64/aarch64.c (aarch64_case_values_threshold): New
63 (aarch64_override_options_internal): Tune heuristics based on new
64 members in "tune_params".
65 (TARGET_CASE_VALUES_THRESHOLD): Define macro.
67 2015-11-12 Richard Biener <rguenther@suse.de>
69 PR tree-optimization/68306
70 * tree-vect-data-refs.c (verify_data_ref_alignment): Remove
71 relevant and vectorizable checks here.
72 (vect_verify_datarefs_alignment): Add relevant check here.
74 2015-11-12 Nathan Sidwell <nathan@codesourcery.com>
77 * gimplify.c (oacc_default_clause): New.
78 (omp_notice_variable): Call it.
81 * c-c++-common/goacc/data-default-1.c: New.
84 * testsuite/libgomp.oacc-c-c++-common/default-1.c: New.
86 2015-11-12 Ilya Enkovich <enkovich.gnu@gmail.com>
88 PR tree-optimization/68305
89 * tree-vect-slp.c (vect_get_constant_vectors): Support
90 COND_EXPR with SSA_NAME as a condition.
92 2015-11-12 Eric Botcazou <ebotcazou@adacore.com>
94 * config/visium/visium-protos.h (notice_update_cc): Delete.
95 (print_operand): Likewise.
96 (print_operand_address): Likewise.
98 2015-11-12 Uros Bizjak <ubizjak@gmail.com>
100 * config/alpha/alpha.h (FUNCTION_VALUE, LIBCALL_VALUE,
101 FUNCTION_VALUE_REGNO_P): Remove.
102 * config/alpha/alpha-protos.h (function_value): Remove.
103 * config/alpha/alpha.c (function_value): Rename to...
104 (alpha_function_value_1): ... this. Make static.
105 (alpha_function_value, alpha_libcall_value,
106 alpha_function_value_regno_p): New functions.
107 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
108 TARGET_FUNCTION_VALUE_REGNO_P): Define.
110 2015-11-12 Uros Bizjak <ubizjak@gmail.com>
112 * config/alpha/alpha.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
113 * config/alpha/alpha.c (alpha_memory_latency): Make static.
114 (alpha_register_move_cost, alpha_memory_move_cost): New functions.
115 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
117 2015-11-12 Eric Botcazou <ebotcazou@adacore.com>
120 * config/i386/i386.c (ix86_adjust_stack_and_probe): Remove obsolete
121 assertion on the CFA register.
123 2015-11-12 Ilya Enkovich <enkovich.gnu@gmail.com>
125 * expr.c (do_store_flag): Expand vector comparison as
126 VEC_COND_EXPR if vector comparison is not supported
129 2015-11-12 Renlin Li <renlin.li@arm.com>
131 * config/arm/arm.md (addsi3_compare_op2): Make the order of
132 assembly pattern consistent with constraint order.
134 2015-11-12 Tom de Vries <tom@codesourcery.com>
136 * gen-pass-instances.awk (handle_line): Simplify match regexp.
138 2015-11-12 Tom de Vries <tom@codesourcery.com>
140 * gen-pass-instances.awk (handle_line): Simplify init of
143 2015-11-12 Tom de Vries <tom@codesourcery.com>
145 * gen-pass-instances.awk (handle_line): Rename var where to
148 2015-11-12 Claudiu Zissulescu <claziss@synopsys.com>
150 * config/arc/arc.c (gen_compare_reg): Swap operands also when we
151 do not expand to rtl.
153 2015-11-12 Richard Biener <rguenther@suse.de>
155 PR tree-optimization/58497
156 * tree-vect-generic.c: Include gimplify.h.
157 (tree_vec_extract): Lookup constant/constructor DEFs.
158 (do_cond): Unshare cond.
160 2015-11-12 Uros Bizjak <ubizjak@gmail.com>
162 * config/i386/i386.c (ix86_legitimate_combined_insn): Reject
163 combined insn if the alignment of vector mode memory operand
164 is less than ssememalign.
166 2015-11-12 Tom de Vries <tom@codesourcery.com>
168 * gen-pass-instances.awk (handle_line): Print parentheses and
169 pass_name explicitly.
171 2015-11-12 Tom de Vries <tom@codesourcery.com>
173 * gen-pass-instances.awk (handle_line): Add pass_num, prefix
176 2015-11-12 Tom de Vries <tom@codesourcery.com>
178 * gen-pass-instances.awk (handle_line): Add comments.
180 2015-11-12 Tom de Vries <tom@codesourcery.com>
182 * gen-pass-instances.awk (handle_line): Rename len_of_end to
185 2015-11-12 Tom de Vries <tom@codesourcery.com>
187 * gen-pass-instances.awk (handle_line): Add len_of_call variable.
189 2015-11-12 Tom de Vries <tom@codesourcery.com>
191 * gen-pass-instances.awk (handle_line): Restructure using early-out.
193 2015-11-12 Tom de Vries <tom@codesourcery.com>
195 * gen-pass-instances.awk (handle_line): Unify semicolon use.
197 2015-11-12 Tom de Vries <tom@codesourcery.com>
199 * gen-pass-instances.awk (handle_line): Remove unused var line_length.
201 2015-11-12 Tom de Vries <tom@codesourcery.com>
203 * gen-pass-instances.awk: Add emacs indent setting.
205 2015-11-12 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
207 * fold-const.c (fold_binary_loc) : Move Convert A/B/C to A/(B*C)
209 Move Convert A/(B/C) to (A/B)*C to match.pd.
210 Move Convert C1/(X*C2) into (C1/C2)/X to match.pd.
211 Move Optimize (X & (-A)) / A where A is a power of 2, to
212 X >> log2(A) to match.pd.
214 * match.pd (rdiv (rdiv:s @0 @1) @2): New simplifier.
215 (rdiv @0 (rdiv:s @1 @2)): New simplifier.
216 (div (convert? (bit_and @0 INTEGER_CST@1)) INTEGER_CST@2):
218 (rdiv REAL_CST@0 (mult @1 REAL_CST@2)): New simplifier.
220 2015-11-12 Charles Baylis <charles.baylis@linaro.org>
222 * config/arm/neon.md: (neon_vld2_lane<mode>): Remove unused max
224 (neon_vst2_lane<mode>): Likewise.
225 (neon_vld3_lane<mode>): Likewise.
226 (neon_vst3_lane<mode>): Likewise.
227 (neon_vld4_lane<mode>): Likewise.
228 (neon_vst4_lane<mode>): Likewise.
230 2015-11-11 Aditya Kumar <aditya.k7@samsung.com>
231 Sebastian Pop <s.pop@samsung.com>
233 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple):
234 New member codegen_error
235 (translate_isl_ast_for_loop): Remove call to single_succ_edge and
237 (translate_isl_ast_node_user): Early return in case of error.
238 (translate_isl_ast_to_gimple::translate_isl_ast): Same.
239 (translate_isl_ast_to_gimple::translate_pending_phi_nodes): New.
240 (add_parameters_to_ivs_params): Remove macro.
241 (graphite_regenerate_ast_isl): Add if_region pointer to region.
242 * graphite-poly.c (new_poly_dr): Remove macro.
244 (new_gimple_poly_bb): Same.
245 (free_gimple_poly_bb): Same.
246 (print_scop_params): Same.
247 * graphite-poly.h (struct poly_dr): Same.
248 (struct poly_bb): Add new_bb.
249 (gbb_from_bb): Remove dead code.
251 * graphite-scop-detection.c (parameter_index_in_region_1): Same.
252 (parameter_index_in_region): Same.
253 (find_scop_parameters): Same.
254 (build_cross_bb_scalars_def): New.
255 (build_cross_bb_scalars_use): New.
256 (graphite_find_cross_bb_scalar_vars): New
257 (try_generate_gimple_bb): Reads and Writes.
258 (build_alias_set): Move.
259 (gather_bbs::before_dom_children): Gather bbs visited.
260 (build_scops): call build_alias_set.
261 * graphite-sese-to-poly.c (phi_arg_in_outermost_loop): Delete.
262 (remove_simple_copy_phi): Delete.
263 (remove_invariant_phi): Delete.
264 (simple_copy_phi_p): Delete.
265 (reduction_phi_p): Delete.
266 (isl_id_for_dr): Remove unused param.
267 (parameter_index_in_region_1): Remove macro usage.
268 (set_scop_parameter_dim): Same.
269 (add_param_constraints): Same.
270 (add_conditions_to_constraints): Same
271 (build_scop_iteration_domain): Same.
272 (pdr_add_alias_set): Comment.
273 (add_scalar_version_numbers): New.
274 (build_poly_dr): ISL id.
275 (build_scop_drs): Move.
276 (build_poly_sr_1): Same.
277 (insert_stmts): Remove.
278 (build_poly_sr): New.
279 (new_pbb_from_pbb): Delete.
280 (insert_out_of_ssa_copy_on_edge): Delete.
281 (create_zero_dim_array): Delete.
282 (scalar_close_phi_node_p): Delete.
283 (propagate_expr_outside_region): Delete.
284 (rewrite_close_phi_out_of_ssa): Delete.
285 (rewrite_phi_out_of_ssa): Delete.
286 (rewrite_degenerate_phi): Delete.
287 (rewrite_reductions_out_of_ssa): Delete.
288 (rewrite_cross_bb_scalar_dependence): Delete.
289 (handle_scalar_deps_crossing_scop_limits):
290 (rewrite_cross_bb_scalar_deps): Delete.
291 (build_poly_scop): Remove calls to out-of-ssa functions.
292 * graphite.c (graphite_transform_loops): Early return in case of
294 * sese.c (debug_rename_map_1): Delete.
295 (debug_rename_map): Delete.
296 (sese_record_loop): Remove macro.
297 (build_sese_loop_nests): Same.
298 (new_sese_info): Same.
299 (free_sese_info): Same.
300 (sese_insert_phis_for_liveouts):
301 (is_loop_closed_ssa_use): New.
302 (number_of_phi_nodes): New.
303 (bb_contains_loop_close_phi_nodes): New.
304 (bb_contains_loop_phi_nodes): New.
305 (phi_uses_name): New.
307 (get_rename): Add old_bb and loop_phi for more precise matching of
309 (set_rename): Pass region.
310 (later_of_the_two): New.
311 (gsi_insert_earliest): New.
312 (collect_all_ssa_names): New.
313 (substitute_ssa_name): New.
314 (rename_all_uses): New.
315 (get_rename_from_scev): New.
316 (rename_uses): Pass old_bb for more precise matching of exprs.
317 (get_def_bb_for_const): New.
321 (copy_loop_phi_args): New.
322 (copy_loop_phi_nodes): New.
323 (get_loop_init_value): New.
324 (find_init_value): New.
325 (find_init_value_close_phi): New.
326 (copy_loop_close_phi_args): New.
327 (copy_loop_close_phi_nodes): New.
328 (add_phi_arg_for_new_expr): New.
329 (copy_cond_phi_args): New.
330 (copy_cond_phi_nodes): New.
331 (copy_phi_nodes): New.
332 (should_copy_to_new_region): New.
333 (set_rename_for_each_def): New.
334 (graphite_copy_stmts_from_block): Early return in case of error.
335 (copy_bb_and_scalar_dependences): Same.
336 * sese.h (vec_find): New.
337 (SESE_PARAMS): Delete.
338 (SESE_LOOPS): Delete.
339 (SESE_LOOP_NEST): Delete.
340 (sese_contains_loop): Remove macro usage.
341 (sese_nb_params): Same.
342 (struct gimple_poly_bb): Added read_scalar_refs, write_scalar_refs.
344 2015-11-11 Abderrazek Zaafrani <a.zaafrani@samsung.com>
346 * graphite-sese-to-poly.c (build_scop_original_schedule): Call
347 isl_union_map_add_map on every pbb->schedule.
349 2015-11-11 Tom de Vries <tom@codesourcery.com>
351 * tree-parloops.c (create_parallel_loop): Return void.
353 2015-11-11 Tom de Vries <tom@codesourcery.com>
355 * tree-parloops.c (transform_to_exit_first_loop_alt): Insert new exit
356 block only when needed.
358 2015-11-11 Uros Bizjak <ubizjak@gmail.com>
360 * config/alpha/alpha-protos.h (print_operand): Remove.
361 (print_operand_address): Remove.
362 * config/alpha/alpha.h (PRINT_OPERAND): Remove.
363 (PRINT_OPERAND_ADDRESS): Remove.
364 (PRINT_OPERAND_PUNCT_VALID_P): Remove.
365 * config/alpha/alpha.c (TARGET_PRINT_OPERAND): New hook define.
366 (TARGET_PRINT_OPERAND_ADDRESS): New hook define.
367 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): New hook define.
368 (print_operand_address): Rename to...
369 (alpha_print_operand_address): ...this and make static.
370 (print_operand): Rename to...
371 (alpha_print_operand): ...this and make static.
372 (alpha_print_operand_punct_valid_p): New static function.
374 2015-11-11 Richard Biener <rguenther@suse.de>
376 * tree-vectorizer.h (vect_slp_analyze_and_verify_instance_alignment):
378 (vect_analyze_data_refs_alignment): Make loop vect specific.
379 (vect_verify_datarefs_alignment): Likewise.
380 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependences):
381 Add missing continue.
382 (vect_compute_data_ref_alignment): Export.
383 (vect_compute_data_refs_alignment): Merge into...
384 (vect_analyze_data_refs_alignment): ... this.
385 (verify_data_ref_alignment): Split out from ...
386 (vect_verify_datarefs_alignment): ... here.
387 (vect_slp_analyze_and_verify_node_alignment): New function.
388 (vect_slp_analyze_and_verify_instance_alignment): Likewise.
389 * tree-vect-slp.c (vect_supported_load_permutation_p): Remove
390 misplaced checks on alignment.
391 (vect_slp_analyze_bb_1): Add fatal output parameter. Do
392 alignment analysis after SLP discovery and do it per instance.
393 (vect_slp_bb): When vect_slp_analyze_bb_1 fatally failed do not
394 bother to re-try using different vector sizes.
396 2015-11-11 Nathan Sidwell <nathan@codesourcery.com>
397 Cesar Philippidis <cesar@codesourcery.com>
399 * gimplify.c (enum omp_region_type): Add ORT_ACC,
400 ORT_ACC_DATA, ORT_ACC_PARALLEL, ORT_ACC_KERNELS. Adjust ORT_NONE.
401 (gimple_add_tmp_var): Add ORT_ACC checks.
402 (gimplify_var_or_parm_decl): Likewise.
403 (omp_firstprivatize_variable): Likewise. Use ORT_TARGET_DATA as a
405 (omp_add_variable): Look in outer contexts for openacc and allow
406 reductions with other sharing. Add ORT_ACC and ORT_TARGET_DATA
408 (omp_notice_variable, omp_is_private, omp_check_private): Add
410 (gimplify_scan_omp_clauses: Treat ORT_ACC as ORT_WORKSHARE.
411 Permit private openacc reductions.
412 (gimplify_oacc_cache): Specify ORT_ACC.
413 (gimplify_omp_workshare): Adjust OpenACC region types.
414 (gimplify_omp_target_update): Likewise.
415 * omp-low.c (scan_sharing_clauses): Remove Openacc
417 (lower-rec_input_clauses): Don't handle openacc firstprivate
419 (lower_omp_target): Emit initializers for openacc firstprivate vars.
421 2015-11-11 Eric Botcazou <ebotcazou@adacore.com>
424 * ira.c (ira_setup_eliminable_regset): Do not necessarily create the
425 frame pointer for stack checking if non-call exceptions aren't used.
426 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Likewise.
428 2015-11-11 Segher Boessenkool <segher@kernel.crashing.org>
430 * simplify-rtx.c (simplify_truncation): Simplify TRUNCATE of AND of
433 2015-11-11 Martin Liska <mliska@suse.cz>
434 Richard Biener <rguenther@suse.de>
436 PR rtl-optimization/68287
437 * lra-lives.c (lra_create_live_ranges_1): Reserve the right
440 2015-11-11 Simon Dardis <simon.dardis@imgtec.com>
442 * config/mips/mips.c (mips_breakable_sequence_p): New function.
443 (mips_break_sequence): New function.
444 (mips_reorg_process_insns): Use them. Use compact branches in selected
447 2015-11-11 Alan Lawrence <alan.lawrence@arm.com>
449 * fold-const.c (get_array_ctor_element_at_index): Fix whitespace, typo.
451 2015-11-11 Jiong Wang <jiong.wang@arm.com>
452 Jim Wilson <wilson@gcc.gnu.org>
455 * config/arm/arm.md (neon_vector_mem_operand): Return FALSE if strict
456 be true and eliminable registers mentioned.
458 2015-11-11 Claudiu Zissulescu <claziss@synopsys.com>
460 * common/config/arc/arc-common.c (arc_handle_option): Handle ARCv2
462 * config/arc/arc-opts.h: Add ARCv2 CPUs.
463 * config/arc/arc-protos.h (arc_secondary_reload_conv): Prototype.
464 * config/arc/arc.c (arc_secondary_reload): Handle subreg (reg)
465 situation, and store instructions with large offsets.
466 (arc_secondary_reload_conv): New function.
467 (arc_init): Add ARCv2 options.
468 (arc_conditional_register_usage): Select the proper register usage
469 for ARCv2 processors.
470 (arc_handle_interrupt_attribute): ILINK2 is only valid for ARCv1
472 (arc_compute_function_type): Likewise.
473 (arc_print_operand): Handle new ARCv2 punctuation characters.
474 (arc_return_in_memory): ARCv2 ABI returns in registers up to 16
476 (workaround_arc_anomaly, arc_asm_insn_p, arc_loop_hazard): New
478 (arc_reorg, arc_hazard): Use it.
479 * config/arc/arc.h (TARGET_CPU_CPP_BUILTINS): Define __HS__ and
481 (ASM_SPEC): Add ARCv2 options.
482 (TARGET_NORM): ARC HS has norm instructions by default.
483 (TARGET_OPTFPE): Use optimized floating point emulation for ARC
485 (TARGET_AT_DBR_CONDEXEC): Only for ARC600 family.
486 (TARGET_EM, TARGET_HS, TARGET_V2, TARGET_MPYW, TARGET_MULTI):
488 (SIGNED_INT16, TARGET_MPY, TARGET_ARC700_MPY, TARGET_ANY_MPY):
490 (TARGET_ARC600_FAMILY, TARGET_ARCOMPACT_FAMILY): Likewise.
491 (TARGET_LP_WR_INTERLOCK): Likewise.
493 (commutative_binary_mult_comparison_result_used, movsicc_insn)
494 (mulsi3, mulsi3_600_lib, mulsidi3, mulsidi3_700, mulsi3_highpart)
495 (umulsi3_highpart_i, umulsi3_highpart_int, umulsi3_highpart)
496 (umulsidi3, umulsidi3_700, cstoresi4, simple_return, p_return_i):
498 (mulhisi3, mulhisi3_imm, mulhisi3_reg, umulhisi3, umulhisi3_imm)
499 (umulhisi3_reg, umulhisi3_reg, mulsi3_v2, nopv, bswapsi2)
500 (prefetch, divsi3, udivsi3 modsi3, umodsi3, arcset, arcsetltu)
501 (arcsetgeu, arcsethi, arcsetls, reload_*_load, reload_*_store)
502 (extzvsi): New pattern.
503 * config/arc/arc.opt: New ARCv2 options.
504 * config/arc/arcEM.md: New file.
505 * config/arc/arcHS.md: Likewise.
506 * config/arc/constraints.md (C3p): New constraint, accepts 1 and 2
508 (Cm2): A signed 9-bit integer constant constraint.
509 (C62): An unsigned 6-bit integer constant constraint.
510 (C16): A signed 16-bit integer constant constraint.
511 * config/arc/predicates.md (mult_operator): Add ARCv2 processort.
512 (short_const_int_operand): New predicate.
513 * config/arc/t-arc-newlib: Add ARCv2 multilib options.
514 * doc/invoke.texi: Add documentation for -mcpu=<archs/arcem>
515 -mcode-density and -mdiv-rem.
517 2015-11-11 Julia Koval <julia.koval@intel.com>
519 * config/i386/i386.c (m_SKYLAKE_AVX512): Fix typo.
521 2015-11-11 Julia Koval <julia.koval@intel.com>
523 * config/i386/i386.c: Handle "skylake" and "skylake-avx512".
525 2015-11-11 Martin Liska <mliska@suse.cz>
527 * gimple-ssa-strength-reduction.c (create_phi_basis):
529 * passes.c (release_dump_file_name): New function.
530 (pass_init_dump_file): Used from this function.
531 (pass_fini_dump_file): Likewise.
532 * tree-sra.c (convert_callers_for_node): Use xstrdup_for_dump.
533 * var-tracking.c (vt_initialize): Use pool_allocator.
535 2015-11-11 Richard Biener <rguenth@gcc.gnu.org>
536 Jiong Wang <jiong.wang@arm.com>
538 PR tree-optimization/68234
539 * tree-vrp.c (vrp_visit_phi_node): Extend SCEV check to those loop PHI
540 node which estimiated to be VR_VARYING initially.
542 2015-11-11 Robert Suchanek <robert.suchanek@imgtec.com>
544 * regname.c (scan_rtx_reg): Check the matching number of consecutive
545 registers when tying chains.
546 (build_def_use): Move terminated_this_insn earlier in the function.
548 2015-11-10 Mike Frysinger <vapier@gentoo.org>
550 * configure.ac: Use = with test and not ==.
551 * configure: Regenerated.
553 2015-11-11 David Edelsohn <dje.gcc@gmail.com>
555 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Add cpu and
556 machine asserts. Update defines for 64 bit.
558 2015-11-11 Charles Baylis <charles.baylis@linaro.org>
561 * config/arm/neon.md (neon_vld1_lane<mode>): Remove error for invalid
563 (neon_vst1_lane<mode>): Likewise.
564 (neon_vld2_lane<mode>): Likewise.
565 (neon_vst2_lane<mode>): Likewise.
566 (neon_vld3_lane<mode>): Likewise.
567 (neon_vst3_lane<mode>): Likewise.
568 (neon_vld4_lane<mode>): Likewise.
569 (neon_vst4_lane<mode>): Likewise.
571 2015-11-11 Charles Baylis <charles.baylis@linaro.org>
574 * config/arm/arm-builtins.c: (arm_load1_qualifiers) Use
575 qualifier_struct_load_store_lane_index.
576 (arm_storestruct_lane_qualifiers) Likewise.
577 * config/arm/neon.md: (neon_vld1_lane<mode>) Reverse lane numbers for
579 (neon_vst1_lane<mode>) Likewise.
580 (neon_vld2_lane<mode>) Likewise.
581 (neon_vst2_lane<mode>) Likewise.
582 (neon_vld3_lane<mode>) Likewise.
583 (neon_vst3_lane<mode>) Likewise.
584 (neon_vld4_lane<mode>) Likewise.
585 (neon_vst4_lane<mode>) Likewise.
587 2015-11-11 Charles Baylis <charles.baylis@linaro.org>
590 * config/arm/arm-builtins.c (enum arm_type_qualifiers): New enumerator
591 qualifier_struct_load_store_lane_index.
592 (builtin_arg): New enumerator NEON_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
593 (arm_expand_neon_args): New parameter. Remove ellipsis. Handle NEON
595 (arm_expand_neon_builtin): Handle new NEON argument qualifier.
596 * config/arm/arm.h (NEON_ENDIAN_LANE_N): New macro.
598 2015-11-10 Nathan Sidwell <nathan@codesourcery.com>
600 * config/nvptx/nvptx.opt (moptimize): New flag.
601 * config/nvptx/nvptx.c (nvptx_option_override): Set nvptx_optimize
603 (nvptx_optimize_inner): New.
604 (nvptx_process_pars): Call it when optimizing.
605 * doc/invoke.texi (Nvidia PTX Options): Document -moptimize.
607 2015-11-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
609 * config/rs6000/rs6000.c (rs6000_secondary_reload_direct_move):
610 Remove redundant code.
612 2015-11-10 Jeff Law <law@redhat.com>
614 * config/ft32/ft32.c (ft32_print_operand): Supply mode to
615 call to output_address.
616 * config/moxie/moxie.c (moxie_print_operand_address): Similarly.
617 Add unnamed machine_mode argument.
619 2015-11-10 Michael Meissner <meissner@linux.vnet.ibm.com>
621 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add power9 to hosts that
624 2015-11-10 Uros Bizjak <ubizjak@gmail.com>
626 * config/i386/i386.md (*movabs<mode>_1): Add explicit
627 size directives for -masm=intel.
628 (*movabs<mode>_2): Ditto.
630 2015-11-10 Uros Bizjak <ubizjak@gmail.com>
632 * config/i386/i386.c (ix86_print_operand): Remove dead code that
633 tried to avoid (%rip) for call operands.
635 2015-11-10 Uros Bizjak <ubizjak@gmail.com>
637 * config/i386/i386.c (ix86_print_operand_address_as): Add no_rip
638 argument. Do not use RIP relative addressing when no_rip is set.
639 (ix86_print_operand): Update call to ix86_print_operand_address_as.
640 (ix86_print_operand_address): Ditto.
641 * config/i386/i386.md (*movabs<mode>_1): Use %P modifier for
642 absolute movabs operand 0. Add square braces for -masm=intel.
643 (*movabs<mode>_2): Ditto for operand 1.
645 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
647 * config/arm/arm.c (arm_new_rtx_costs, FIX case): Handle
648 combine_vcvtf2i pattern.
650 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
652 * config/arm/arm.c (neon_valid_immediate): Remove integer
653 CONST_DOUBLE handling. It should never occur.
655 2015-11-10 Matthew Wahab <matthew.wahab@arm.com>
657 * config/aarch64/atomics.md (unspecv): Move to iterators.md.
658 (ATOMIC_LDOP): Likewise.
659 (atomic_ldop): Likewise.
660 * config/aarch64/iterators.md (unspecv): Moved from atomics.md.
661 (ATOMIC_LDOP): Likewise.
662 (atomic_ldop): Likewise.
664 2015-11-10 Martin Liska <mliska@suse.cz>
666 * alloc-pool.h (allocate_raw): New function.
667 (operator new (size_t, object_allocator<T> &a)): Use the
668 function instead of object_allocator::allocate).
670 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
672 * config/i386/sse.md (HALFMASKMODE): New attribute.
673 (DOUBLEMASKMODE): New attribute.
674 (vec_pack_trunc_qi): New.
675 (vec_pack_trunc_<mode>): New.
676 (vec_unpacks_lo_hi): New.
677 (vec_unpacks_lo_si): New.
678 (vec_unpacks_lo_di): New.
679 (vec_unpacks_hi_hi): New.
680 (vec_unpacks_hi_<mode>): New.
682 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
684 * optabs.c (expand_binop_directly): Allow scalar mode for
685 vec_pack_trunc_optab.
686 * tree-vect-loop.c (vect_determine_vectorization_factor): Skip
687 boolean vector producers from pattern sequence when computing VF.
688 * tree-vect-patterns.c (vect_vect_recog_func_ptrs) Add
689 vect_recog_mask_conversion_pattern.
690 (search_type_for_mask): Choose the smallest
691 type if different size types are mixed.
692 (build_mask_conversion): New.
693 (vect_recog_mask_conversion_pattern): New.
694 (vect_pattern_recog_1): Allow scalar mode for boolean vectype.
695 * tree-vect-stmts.c (vectorizable_mask_load_store): Support masked
697 (vectorizable_conversion): Support boolean vectors.
698 (free_stmt_vec_info): Allow patterns for statements with no lhs.
699 * tree-vectorizer.h (NUM_PATTERNS): Increase to 14.
701 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
703 * config/i386/i386-protos.h (ix86_expand_sse_movcc): New.
704 * config/i386/i386.c (ix86_expand_sse_movcc): Make public.
705 Cast mask to FP mode if required.
706 * config/i386/sse.md (vcond_mask_<mode><avx512fmaskmodelower>): New.
707 (vcond_mask_<mode><avx512fmaskmodelower>): New.
708 (vcond_mask_<mode><sseintvecmodelower>): New.
709 (vcond_mask_<mode><sseintvecmodelower>): New.
710 (vcond_mask_v2div2di): New.
711 (vcond_mask_<mode><sseintvecmodelower>): New.
712 (vcond_mask_<mode><sseintvecmodelower>): New.
714 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
716 * optabs-query.h (get_vcond_mask_icode): New.
717 * optabs-tree.c (expand_vec_cond_expr_p): Use
718 get_vcond_mask_icode for VEC_COND_EXPR with mask.
719 * optabs.c (expand_vec_cond_mask_expr): New.
720 (expand_vec_cond_expr): Use get_vcond_mask_icode
722 * optabs.def (vcond_mask_optab): New.
723 * tree-vect-patterns.c (vect_recog_bool_pattern): Don't
724 generate redundant comparison for COND_EXPR.
725 * tree-vect-stmts.c (vect_is_simple_cond): Allow SSA_NAME
727 (vectorizable_condition): Likewise.
728 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow
729 cond_exp with no embedded comparison.
730 (vect_build_slp_tree_1): Likewise.
732 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
734 * config/i386/sse.md (maskload<mode>): Rename to ...
735 (maskload<mode><sseintvecmodelower>): ... this.
736 (maskstore<mode>): Rename to ...
737 (maskstore<mode><sseintvecmodelower>): ... this.
738 (maskload<mode><avx512fmaskmodelower>): New.
739 (maskstore<mode><avx512fmaskmodelower>): New.
741 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
743 * internal-fn.c (expand_MASK_LOAD): Adjust to maskload optab changes.
744 (expand_MASK_STORE): Adjust to maskstore optab changes.
745 * optabs-query.c (can_vec_mask_load_store_p): Add MASK_MODE arg.
746 Adjust to maskload, maskstore optab changes.
747 * optabs-query.h (can_vec_mask_load_store_p): Add MASK_MODE arg.
748 * optabs.def (maskload_optab): Transform into convert optab.
749 (maskstore_optab): Likewise.
750 * tree-if-conv.c (ifcvt_can_use_mask_load_store): Adjust to
751 can_vec_mask_load_store_p signature change.
752 (predicate_mem_writes): Use boolean mask.
753 * tree-vect-stmts.c (vectorizable_mask_load_store): Adjust to
754 can_vec_mask_load_store_p signature change. Allow invariant masks.
755 (vectorizable_operation): Ignore type precision for boolean vectors.
757 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
759 * expr.c (do_store_flag): Use expand_vec_cmp_expr for mask results.
760 (const_vector_mask_from_tree): New.
761 (const_vector_from_tree): Use const_vector_mask_from_tree
763 * optabs-query.h (get_vec_cmp_icode): New.
764 * optabs-tree.c (expand_vec_cmp_expr_p): New.
765 * optabs-tree.h (expand_vec_cmp_expr_p): New.
766 * optabs.c (vector_compare_rtx): Add OPNO arg.
767 (expand_vec_cond_expr): Adjust to vector_compare_rtx change.
768 (expand_vec_cmp_expr): New.
769 * optabs.def (vec_cmp_optab): New.
770 (vec_cmpu_optab): New.
771 * optabs.h (expand_vec_cmp_expr): New.
772 * tree-vect-generic.c (expand_vector_comparison): Add vector
773 comparison optabs check.
774 * tree-vect-loop.c (vect_determine_vectorization_factor): Ignore mask
775 operations for VF. Add mask type computation.
776 * tree-vect-stmts.c (get_mask_type_for_scalar_type): New.
777 (vectorizable_comparison): New.
778 (vect_analyze_stmt): Add vectorizable_comparison.
779 (vect_transform_stmt): Likewise.
780 (vect_init_vector): Support boolean vector invariants.
781 (vect_get_vec_def_for_operand): Add VECTYPE arg.
782 (vectorizable_condition): Directly provide vectype for invariants
784 * tree-vectorizer.h (get_mask_type_for_scalar_type): New.
785 (enum vect_var_kind): Add vect_mask_var.
786 (enum stmt_vec_info_type): Add comparison_vec_info_type.
787 (vectorizable_comparison): New.
788 (vect_get_vec_def_for_operand): Add VECTYPE arg.
789 * tree-vect-data-refs.c (vect_get_new_vect_var): Support vect_mask_var.
790 (vect_create_destination_var): Likewise.
791 * tree-vect-patterns.c (check_bool_pattern): Check fails
792 if we can vectorize comparison directly.
793 (search_type_for_mask): New.
794 (vect_recog_bool_pattern): Support cases when bool pattern
796 * tree-vect-slp.c (vect_build_slp_tree_1): Allow
797 comparison statements.
798 (vect_get_constant_vectors): Support boolean vector
800 * config/i386/i386-protos.h (ix86_expand_mask_vec_cmp): New.
801 (ix86_expand_int_vec_cmp): New.
802 (ix86_expand_fp_vec_cmp): New.
803 * config/i386/i386.c (ix86_expand_sse_cmp): Allow NULL for
804 op_true and op_false.
805 (ix86_int_cmp_code_to_pcmp_immediate): New.
806 (ix86_fp_cmp_code_to_pcmp_immediate): New.
807 (ix86_cmp_code_to_pcmp_immediate): New.
808 (ix86_expand_mask_vec_cmp): New.
809 (ix86_expand_fp_vec_cmp): New.
810 (ix86_expand_int_sse_cmp): New.
811 (ix86_expand_int_vcond): Use ix86_expand_int_sse_cmp.
812 (ix86_expand_int_vec_cmp): New.
813 (ix86_get_mask_mode): New.
814 (TARGET_VECTORIZE_GET_MASK_MODE): New.
815 * config/i386/sse.md (avx512fmaskmodelower): New.
816 (vec_cmp<mode><avx512fmaskmodelower>): New.
817 (vec_cmp<mode><sseintvecmodelower>): New.
818 (vec_cmpv2div2di): New.
819 (vec_cmpu<mode><avx512fmaskmodelower>): New.
820 (vec_cmpu<mode><sseintvecmodelower>): New.
821 (vec_cmpuv2div2di): New.
823 2015-11-10 Richard Biener <rguenther@suse.de>
825 PR tree-optimization/68240
826 * tree-ssa-sccvn.c (cond_stmts_equal_p): Handle commutative compares
828 (visit_phi): For PHIs with just a single executable edge
829 take its value directly.
830 (expressions_equal_p): Handle VN_TOP properly.
832 2015-11-10 Richard Biener <rguenther@suse.de>
834 * tree-vect-data-refs.c (vect_slp_analyze_node_dependences):
835 Handle memory using/clobbering stmts without a STMT_VINFO_DATA_REF
838 2015-11-10 Richard Biener <rguenther@suse.de>
840 PR tree-optimization/56118
841 * tree-vect-slp.c (vect_bb_vectorization_profitable_p): Make equal
842 cost favor vectorized version.
844 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
846 * config/aarch64/aarch64.md (<neg_not_op><mode>cc): New define_expand.
847 * config/aarch64/iterators.md (NEG_NOT): New code iterator.
848 (neg_not_op): New code attribute.
850 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
852 * ifcvt.c (noce_try_inverse_constants): New function.
853 (noce_process_if_block): Call it.
854 * optabs.h (emit_conditional_neg_or_complement): Declare prototype.
855 * optabs.def (negcc_optab, notcc_optab): Declare.
856 * optabs.c (emit_conditional_neg_or_complement): New function.
857 * doc/tm.texi (Standard Names): Document negcc, notcc names.
859 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
861 PR rtl-optimization/68236
862 * haifa-sched.c (autopref_multipass_dfa_lookahead_guard): Return 0
863 if insn_queue doesn't exist.
864 (haifa_sched_finish): Reset insn_queue to NULL.
866 2015-11-10 Robert Suchanek <robert.suchanek@imgtec.com>
868 * regrename.c (create_new_chain): Initialize renamed and tied_chain.
869 (build_def_use): Initialize terminated_this_insn.
870 (find_best_rename_reg): Pick and check register from the tied chain.
871 (regrename_do_replace): Mark head as renamed.
872 (struct du_head *terminated_this_insn). New static variable.
873 (scan_rtx_reg): Tie chains in move insns. Set terminated_this_insn.
874 * regrename.h (struct du_head): Add tied_chain, renamed members.
876 2015-11-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
879 * config/aarch64/aarch64.c (aarch64_use_constant_blocks_p):
882 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
885 * config/sparc/sparc.c (sparc_function_value_1): In 32-bit mode, do
886 not promote the mode for aggregate types.
888 2015-11-09 Nathan Sidwell <nathan@codesourcery.com>
890 * omp-low.h (replace_oacc_fn_attrib, build_oacc_routine_dims): Declare.
891 * omp-low.c (build_oacc_routine_dims): New.
893 2015-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
895 * config/rs6000/constraints.md (wF constraint): New constraints
896 for power9/toc fusion.
897 (wG constraint): Likewise.
899 * config/rs6000/predicates.md (u6bit_cint_operand): New
900 predicate, recognize 0..63.
901 (upper16_cint_operand): New predicate for power9 and toc fusion.
902 (fpr_reg_operand): Likewise.
903 (toc_fusion_or_p9_reg_operand): Likewise.
904 (toc_fusion_mem_raw): Likewise.
905 (toc_fusion_mem_wrapped): Likewise.
906 (fusion_gpr_addis): If power9 fusion, allow fusion for a larger
908 (fusion_gpr_mem_combo): Delete, use fusion_addis_mem_combo_load
910 (fusion_addis_mem_combo_load): Add support for power9 fusion of
911 floating point loads, floating point stores, and gpr stores.
912 (fusion_addis_mem_combo_store): Likewise.
913 (fusion_offsettable_mem_operand): Likewise.
915 * config/rs6000/rs6000-protos.h (emit_fusion_addis): Add
917 (emit_fusion_load_store): Likewise.
918 (fusion_p9_p): Likewise.
919 (expand_fusion_p9_load): Likewise.
920 (expand_fusion_p9_store): Likewise.
921 (emit_fusion_p9_load): Likewise.
922 (emit_fusion_p9_store): Likewise.
923 (fusion_wrap_memory_address): Likewise.
925 * config/rs6000/rs6000.c (struct rs6000_reg_addr): Add new
926 elements for power9 fusion.
927 (rs6000_debug_print_mode): Rework debug information to print more
928 information about fusion.
929 (rs6000_init_hard_regno_mode_ok): Setup for power9 fusion
931 (rs6000_legitimate_address_p): Recognize toc fusion as a valid
932 offsettable memory address.
933 (rs6000_rtx_costs): Update costs for new ISA 3.0 instructions.
934 (emit_fusion_gpr_load): Move most of the code from
935 emit_fusion_gpr_load into emit_fusion-addis that handles both
936 power8 and power9 fusion.
937 (emit_fusion_addis): Likewise.
938 (emit_fusion_load_store): Likewise.
939 (fusion_wrap_memory_address): Add support for TOC fusion.
940 (fusion_split_address): Likewise.
941 (fusion_p9_p): Add support for power9 fusion.
942 (expand_fusion_p9_load): Likewise.
943 (expand_fusion_p9_store): Likewise.
944 (emit_fusion_p9_load): Likewise.
945 (emit_fusion_p9_store): Likewise.
947 * config/rs6000/rs6000.h (TARGET_EXTSWSLI): Macros for support for
948 new instructions in ISA 3.0.
949 (TARGET_CTZ): Likewise.
950 (TARGET_TOC_FUSION_INT): Macros for power9 fusion support.
951 (TARGET_TOC_FUSION_FP): Likewise.
953 * config/rs6000/rs6000.md (UNSPEC_FUSION_P9): New power9/toc
955 (UNSPEC_FUSION_ADDIS): Likewise.
956 (QHSI mode iterator): New iterator for power9 fusion.
957 (GPR_FUSION): Likewise.
958 (FPR_FUSION): Likewise.
959 (mod<mode>3): Add support for ISA 3.0
960 modulus instructions.
961 (umod<mode>3): Likewise.
962 (divmod peephole): Likewise.
963 (udivmod peephole): Likewise.
964 (ctz<mode>2): Add support for ISA 3.0 count trailing zeros scalar
966 (ctz<mode>2_h): Likewise.
967 (ashdi3_extswsli): Add support for ISA 3.0 EXTSWSLI instruction.
968 (ashdi3_extswsli_dot): Likewise.
969 (ashdi3_extswsli_dot2): Likewise.
970 (power9 fusion splitter): New power9/toc fusion support.
971 (toc_fusionload_<mode>): Likewise.
972 (toc_fusionload_di): Likewise.
973 (fusion_gpr_load_<mode>): Update predicate function.
974 (power9 fusion peephole2s): New power9/toc fusion support.
975 (fusion_gpr_<P:mode>_<GPR_FUSION:mode>_load): Likewise.
976 (fusion_gpr_<P:mode>_<GPR_FUSION:mode>_store): Likewise.
977 (fusion_fpr_<P:mode>_<FPR_FUSION:mode>_load): Likewise.
978 (fusion_fpr_<P:mode>_<FPR_FUSION:mode>_store): Likewise.
979 (fusion_p9_<mode>_constant): Likewise.
981 2015-11-09 Steve Ellcey <sellcey@imgtec.com>
983 * optabs.c (prepare_libcall_arg): New function.
984 (expand_fixed_convert): Add call to prepare_libcall_arg.
986 2015-11-09 Nikolai Bozhenov <n.bozhenov@samsung.com>
988 * sched-int.h (dump_rgn_dependencies_dot): Declare
989 * sched-rgn.c (dump_rgn_dependencies_dot): New function
990 * print-rtl.h (print_insn): Add prototype
992 * haifa-sched.c (setup_sched_dump): Don't redirect output to stderr.
993 * common.opt (-fsched-verbose): Set default value to 1.
994 * invoke.texi (-fsched-verbose): Update the option's description.
996 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
998 * config/visium/visium.h (PRINT_OPERAND): Delete.
999 (PRINT_OPERAND_PUNCT_VALID_P): Likewise.
1000 (PRINT_OPERAND_ADDRESS): Likewise.
1001 * config/visium/visium.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define
1003 (visium_print_operand_punct_valid_p): ...this. New function.
1004 (TARGET_PRINT_OPERAND): Define to...
1005 (print_operand): Rename to...
1006 (visium_print_operand): ...this.
1007 (TARGET_PRINT_OPERAND_ADDRESS): Define to...
1008 (visium_output_address): Rename to...
1009 (visium_print_operand_address): ...this.
1010 (print_operand_address): Delete.
1012 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
1015 * tree.h (reverse_storage_order_for_component_p) <COMPONENT_REF>:
1016 Check that the type of the first operand is an aggregate type.
1018 2015-11-09 Nathan Sidwell <nathan@codesourcery.com>
1020 * omp-low.c: Fix some OpenACC comment typos.
1021 (lower_reduction_clauses): Remove BUILT_IN_GOACC_GET_THREAD_NUM call.
1022 * omp-builtins.def (BUILT_IN_GOACC_GET_THREAD_NUM,
1023 BUILT_IN_GOACC_GET_NUM_THREADS): Delete.
1025 2015-11-09 Uros Bizjak <ubizjak@gmail.com>
1027 * config/i386/i386.md (*strmovqi_1): Fix insn enable condition.
1029 2015-11-09 Jeff Law <law@redhat.com>
1031 * tree-ssanames.c (verify_ssaname_freelists): Simplify check for
1032 being in gimple/ssa form. Remove redundant check for SSA_NAME.
1035 2015-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
1036 Peter Bergner <bergner@vnet.ibm.com>
1038 * config/rs6000/rs6000.opt (-mpower9-fusion): Add new switches for
1040 (-mpower9-vector): Likewise.
1041 (-mpower9-dform): Likewise.
1042 (-mpower9-minmax): Likewise.
1043 (-mtoc-fusion): Likewise.
1044 (-mmodulo): Likewise.
1045 (-mfloat128-hardware): Likewise.
1047 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Add option
1048 mask for ISA 3.0 (power9).
1049 (POWERPC_MASKS): Add new ISA 3.0 switches.
1050 (power9 cpu): Add power9 cpu.
1052 * config/rs6000/rs6000.h (ASM_CPU_POWER9_SPEC): Add support for
1054 (ASM_CPU_SPEC): Likewise.
1055 (EXTRA_SPECS): Likewise.
1057 * config/rs6000/rs6000-opts.h (enum processor_type): Add
1060 * config/rs6000/rs6000.c (power9_cost): Initial cost setup for
1062 (rs6000_debug_reg_global): Add support for power9 fusion.
1063 (rs6000_setup_reg_addr_masks): Cache mode size.
1064 (rs6000_option_override_internal): Until real power9 tuning is
1065 added, use -mtune=power8 for -mcpu=power9.
1066 (rs6000_setup_reg_addr_masks): Do not allow pre-increment,
1067 pre-decrement, or pre-modify on SFmode/DFmode if we allow the use
1068 of Altivec registers.
1069 (rs6000_option_override_internal): Add support for ISA 3.0
1071 (rs6000_loop_align): Add support for power9 cpu.
1072 (rs6000_file_start): Likewise.
1073 (rs6000_adjust_cost): Likewise.
1074 (rs6000_issue_rate): Likewise.
1075 (insn_must_be_first_in_group): Likewise.
1076 (insn_must_be_last_in_group): Likewise.
1077 (force_new_group): Likewise.
1078 (rs6000_register_move_cost): Likewise.
1079 (rs6000_opt_masks): Likewise.
1081 * config/rs6000/rs6000.md (cpu attribute): Add power9.
1082 * config/rs6000/rs6000-tables.opt: Regenerate.
1084 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
1085 _ARCH_PWR9 if power9 support is available.
1087 * config/rs6000/aix61.h (ASM_CPU_SPEC): Add power9.
1088 * config/rs6000/aix53.h (ASM_CPU_SPEC): Likewise.
1090 * configure.ac: Determine if the assembler supports the ISA 3.0
1092 * config.in (HAVE_AS_POWER9): Likewise.
1093 * configure: Regenerate.
1095 * doc/invoke.texi (RS/6000 and PowerPC Options): Document ISA 3.0
1098 2015-11-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1100 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate):
1101 Remove integer CONST_DOUBLE handling. It should never occur.
1103 2015-11-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1106 * config/aarch64/aarch64.h (TARGET_SUPPORTS_WIDE_INT): Define to 1.
1107 * config/aarch64/aarch64.c (aarch64_print_operand, CONST_DOUBLE):
1108 Delete VOIDmode case. Assert that mode is not VOIDmode.
1109 * config/aarch64/predicates.md (const0_operand): Remove const_double
1112 2015-11-09 Martin Liska <mliska@suse.cz>
1114 * ipa-inline-analysis.c (estimate_function_body_sizes): Call
1115 body_info release function.
1116 * ipa-prop.c (ipa_release_body_info): New function.
1117 (ipa_analyze_node): Call the function.
1118 (ipa_node_params::~ipa_node_params): Release known_csts.
1119 * ipa-prop.h (ipa_release_body_info): Declare.
1121 2015-11-09 Martin Liska <mliska@suse.cz>
1123 * gcc.c (record_temp_file): Release name string.
1124 * ifcvt.c (noce_convert_multiple_sets): Use auto_vec instead
1126 * lra-lives.c (free_live_range_list): Utilize
1127 lra_live_range_pool for allocation and deallocation.
1128 (create_live_range): Likewise.
1129 (copy_live_range): Likewise.
1130 (lra_merge_live_ranges): Likewise.
1131 (remove_some_program_points_and_update_live_ranges): Likewise.
1132 (lra_create_live_ranges_1): Release point_freq_vec that can
1133 be not freed from previous iteration of the function.
1134 * tree-eh.c (lower_try_finally_switch): Use auto_vec instead of
1136 * tree-sra.c (sra_deinitialize): Release all vectors in
1138 * tree-ssa-dom.c (free_dom_edge_info): Make the function extern.
1139 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
1140 Release edge_info for a removed edge.
1141 (thread_through_all_blocks): Free region vector.
1142 * tree-ssa.h (free_dom_edge_info): Declare function extern.
1144 2015-11-09 Ilya Enkovich <enkovich.gnu@gmail.com>
1146 * optabs.c (expand_vec_cond_expr): Always get sign from type.
1147 * tree.c (wide_int_to_tree): Support negative values for boolean.
1148 (build_nonstandard_boolean_type): Use signed type for booleans.
1150 2015-11-09 Richard Biener <rguenther@suse.de>
1152 PR tree-optimization/68248
1153 * tree-vect-generic.c (expand_vector_operations_1): Handle
1156 2015-11-09 Richard Biener <rguenther@suse.de>
1158 PR tree-optimization/56118
1159 * tree-vectorizer.h (vect_find_last_scalar_stmt_in_slp): Declare.
1160 * tree-vect-slp.c (vect_find_last_scalar_stmt_in_slp): Export.
1161 * tree-vect-data-refs.c (vect_slp_analyze_node_dependences): New
1163 (vect_slp_analyze_data_ref_dependences): Instead of computing
1164 all dependences of the region DRs just analyze the code motions
1165 SLP vectorization will perform. Remove SLP instances that
1166 cannot have their store/load motions applied.
1167 (vect_analyze_data_refs): Allow DRs without a vectype
1168 in BB vectorization.
1170 2015-11-09 Julian Brown <julian@codesourcery.com>
1172 * final.c (output_asm_insn): Pass VOIDmode to output_address.
1173 (output_address): Add MODE argument. Pass to print_operand_address
1175 * targhooks.c (default_print_operand_address): Add MODE argument.
1176 * targhooks.h (default_print_operand_address): Update prototype.
1177 * output.h (output_address): Update prototype.
1178 * target.def (print_operand_address): Add MODE argument.
1179 * config/vax/vax.c (print_operand_address): Pass VOIDmode to
1181 (print_operand): Pass access mode to output_address.
1182 * config/mcore/mcore.c (mcore_print_operand_address): Add MODE
1184 (mcore_print_operand): Update calls to mcore_print_operand_address.
1185 * config/fr30/fr30.c (fr30_print_operand): Pass VOIDmode to
1187 * config/lm32/lm32.c (lm32_print_operand): Pass mode in calls to
1189 * config/tilegx/tilegx.c (output_memory_reference_mode): Remove
1191 (tilegx_print_operand): Don't set above global. Update calls to
1193 (tilegx_print_operand_address): Add MODE argument. Use instead of
1194 output_memory_reference_mode global.
1195 * config/frv/frv.c (frv_print_operand_address): Add MODE argument.
1196 (frv_print_operand): Pass mode to frv_print_operand_address calls.
1197 * config/mn10300/mn10300.c (mn10300_print_operand): Pass mode to
1199 * config/cris/cris.c (cris_print_operand_address): Add MODE
1201 (cris_print_operand): Pass mode to output_address calls.
1202 * config/spu/spu.c (print_operand): Pass mode to output_address
1204 * config/aarch64/aarch64.h (aarch64_print_operand)
1205 (aarch64_print_operand_address): Remove prototypes.
1206 * config/aarch64/aarch64.c (aarch64_memory_reference_mode): Delete
1208 (aarch64_print_operand): Make static. Update calls to
1210 (aarch64_print_operand_address): Add MODE argument. Use instead of
1211 aarch64_memory_reference_mode global.
1212 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define target
1214 * config/aarch64/aarch64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
1215 Delete macro definitions.
1216 * config/pa/pa.c (pa_print_operand): Pass mode in output_address
1218 * config/xtensa/xtensa.c (print_operand): Pass mode in
1219 output_address calls.
1220 * config/h8300/h8300.c (h8300_print_operand_address): Add MODE
1222 (h83000_print_operand): Update calls to h8300_print_operand_address
1224 * config/ia64/ia64.c (ia64_print_operand_address): Add MODE
1226 * config/tilepro/tilepro.c (output_memory_reference_mode): Delete
1228 (tilepro_print_operand): Pass mode to output_address.
1229 (tilepro_print_operand_address): Add MODE argument. Use instead of
1230 output_memory_reference_mode.
1231 * config/nvptx/nvptx.c (output_decl_chunk, nvptx_assemble_integer)
1232 (nvptx_output_call_insn, nvptx_print_address_operand): Pass VOIDmode
1233 to output_address calls.
1234 (nvptx_print_operand_address): Add MODE argument.
1235 * config/alpha/alpha.c (print_operand): Pass mode argument in
1236 output_address calls.
1237 * config/m68k/m68k.c (print_operand): Pass mode argument in
1238 output_address call.
1239 * config/avr/avr.c (avr_print_operand_address): Add MODE argument.
1240 (avr_print_operand): Update calls to avr_print_operand_address.
1241 * config/sparc/sparc.c (sparc_print_operand_address): Add MODE
1242 argument. Update calls to output_address.
1243 (sparc_print_operand): Pass mode to output_address.
1244 * config/iq2000/iq2000.c (iq2000_print_operand_address): Add MODE
1246 (iq2000_print_operand): Pass mode in output_address calls.
1247 * config/stormy16/stormy16.c (xstormy16_print_operand_address): Add
1249 (xstormy16_print_operand): Pass mode to
1250 xstormy16_print_operand_address calls.
1251 * config/mips/mips.c (mips_print_operand): Update calls to
1253 (mips_print_operand_address): Add MODE argument.
1254 * config/epiphany/epiphany.c (epiphany_print_operand): Update calls
1256 (epiphany_print_operand_address): Add MODE argument. Add FIXME note.
1257 * config/pdp11/pdp11.c (pdp11_asm_print_operand): Update call to
1259 * config/rx/rx.c (rx_print_operand_address): Add MODE argument.
1260 (rx_print_operand): Update calls to output_address,
1261 rx_print_operand_address.
1262 * config/nds32/nds32.c (nds32_print_operand): Update calls to
1264 (nds32_print_operand_address): Add MODE argument.
1265 * config/rs6000/rs6000.c (print_operand): Pass mem mode to
1266 output_address calls.
1267 * config/c6x/c6x.c (print_address_offset): Pass mem mode to
1268 output_address call.
1269 (c6x_print_address_operand): Update calls to output_address.
1270 (c6x_print_operand_address): Pass mode to above.
1271 * config/v850/v850.c (v850_print_operand_address): Add MODE
1273 (v850_print_operand): Pass mode to v850_print_operand_address,
1275 * config/mmix/mmix.c (mmix_print_operand_address): Add MODE
1277 (mmix_print_operand): Pass mode in output_address calls.
1278 * config/sh/sh.c (sh_print_operand_address): Add MODE argument.
1279 (sh_print_operand): Pass mem mode to output_address,
1280 sh_print_operand_address.
1281 * config/cr16/cr16.c (cr16_print_operand_address): Add MODE
1283 (cr16_print_operand): Pass mode to output_address,
1284 cr16_print_operand_address.
1285 * config/bfin/bfin.c (print_address_operand): Pass VOIDmode to
1287 * config/microblaze/microblaze.c (print_operand): Pass mode to
1289 * config/nios2/nios2.c (nios2_print_operand): Pass VOIDmode to
1291 (nios2_print_operand_address): Add MODE argument. Update call to
1292 nios2_print_operand_address.
1293 * config/s390/s390.c (print_operand): Pass mode to output_address.
1294 * config/m32c/m32c.c (m32c_print_operand_address): Add MODE
1296 * config/arc/arc.c (arc_print_operand): Pass VOIDmode to
1298 * config/arm/arm.c (arm_print_operand_address): Add MODE argument.
1299 Use instead of output_memory_reference_mode.
1300 (output_memory_reference_mode): Delete global.
1301 (arm_print_operand): Pass mem mode to output_address.
1302 * config/m32r/m32r.c (m32r_print_operand_address): Add MODE
1304 (m32r_print_operand): Pass mode to output_address.
1305 * config/msp430/msp430.c (msp430_print_operand_addr): Add MODE
1307 (msp430_print_operand): Pass mode to msp430_print_operand_addr.
1308 * config/i386/i386.c (ix86_print_operand): Pass mode to
1309 output_address calls.
1310 (ix86_print_operand_address): Add MODE argument.
1312 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
1315 * tree-core.h (REF_REVERSE_STORAGE_ORDER): Move around.
1316 * tree.h (REF_REVERSE_STORAGE_ORDER): Change to default_def_flag.
1317 * tree-streamer-in.c (unpack_ts_base_value_fields): Adjust.
1318 * tree-streamer-out.c (pack_ts_base_value_fields): Likewise.
1320 2015-11-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1322 PR rtl-optimization/67749
1323 * ifcvt.c (noce_try_cmove_arith): Do not emit move in IF-ELSE
1324 case before emitting the two blocks. Instead modify the register
1325 in the corresponding final insn of the basic block.
1327 2015-11-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1329 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Allow for differences in
1332 Define HAVE_INITFINI_ARRAY_SUPPORT as 0/1.
1334 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define to
1335 HAVE_INITFINI_ARRAY_SUPPORT.
1336 * config/initfini-array.h: Check HAVE_INITFINI_ARRAY_SUPPORT
1339 * configure.ac (gcc_cv_as_sparc_nobits): Remove.
1340 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section):
1341 Don't check HAVE_AS_SPARC_NOBITS.
1342 Heed SECTION_NOTYPE.
1344 * configure: Regenerate.
1345 * config.in: Regenerate.
1347 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
1350 * fold-const.c (fold_truth_andor_1): Initialize new variables to 0.
1352 2015-11-09 Richard Henderson <rth@redhat.com>
1354 * config/i386/i386-c.c (ix86_target_macros): Define __SEG_FS,
1355 __SEG_GS, __SEG_TLS.
1356 (ix86_register_pragmas): Register address spaces __seg_fs,
1357 __seg_gs, __seg_tls.
1358 * config/i386/i386-protos.h (enum ix86_address_seg): Remove.
1359 (ADDR_SPACE_SEG_FS, ADDR_SPACE_SEG_GS, ADDR_SPACE_SEG_TLS): New.
1360 (struct ix86_address): Use addr_space_t instead of ix86_address_seg.
1361 * config/i386/i386.c (ix86_decompose_address): Likewise.
1362 (ix86_legitimate_address_p): Likewise.
1363 (memory_address_length): Likewise. Check mem address space too.
1364 (ix86_print_operand): Use ix86_print_operand_address_as.
1365 (ix86_print_operand_address_as): Rename from
1366 ix86_print_operand_address, add new addr_space_t parameter.
1367 Validate that either the parameter or the ix86_address segment
1368 is default address space. Handle ADDR_SPACE_SEG_TLS.
1369 (ix86_print_operand_address): New.
1370 (ix86_addr_space_subset_p, TARGET_ADDR_SPACE_SUBSET_P): New.
1371 (ix86_addr_space_convert, TARGET_ADDR_SPACE_CONVERT): New.
1372 (ix86_addr_space_debug, TARGET_ADDR_SPACE_DEBUG): New.
1373 (ix86_addr_space_zero_address_valid): New.
1374 (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): New.
1375 * config/i386/i386.h (DEFAULT_TLS_SEG_REG): Use addr_space_t constants.
1376 * config/i386/rdos.h (DEFAULT_TLS_SEG_REG): Likewise.
1377 * config/i386/predicates.md (address_no_seg_operand): Likewise.
1378 (vsib_address_operand): Likewise.
1379 (address_mpx_no_base_operand): Likewise.
1380 (address_mpx_no_index_operand): Likewise.
1381 * doc/extend.texi (x86 Named Address Spaces): New section.
1383 * config/i386/i386.c (ix86_check_no_addr_space): New.
1384 (decide_alg): Add have_as parameter.
1385 (alg_usable_p): Likewise; disable rep algorithms if set.
1386 (ix86_expand_set_or_movmem): Notice if either MEM has a
1387 non-default address space.
1388 (ix86_expand_strlen): Likewise.
1389 * config/i386/i386.md (strmov, strset): Likewise.
1390 (*strmovdi_rex_1): Use ix86_check_no_addr_space.
1391 (*strmovsi_1, *strmovqi_1, *rep_movdi_rex64, *rep_movsi, *rep_movqi,
1392 *strsetdi_rex_1, *strsetsi_1, *strsethi_1, *strsetqi_1,
1393 *rep_stosdi_rex64, *rep_stossi, *rep_stosqi, *cmpstrnqi_nz_1,
1394 *cmpstrnqi_1, *strlenqi_1): Likewise.
1396 * config/i386/i386.md (*movabs<mode>_1): Print the full memory rtx.
1397 (*movabs<mode>_2): Likewise.
1399 * dwarf2out.c (modified_type_die): Pass the address space number
1400 through TARGET_ADDR_SPACE_DEBUG to produce the dwarf address class.
1401 * target.def (TARGET_ADDR_SPACE_DEBUG): New.
1402 * targhooks.c (default_addr_space_debug): New.
1403 * targhooks.h (default_addr_space_debug): Declare.
1404 * doc/tm.texi.in (TARGET_ADDR_SPACE_DEBUG): Mark it.
1405 * doc/tm.texi: Rebuild.
1407 * gimple.c (check_loadstore): Return false when 0 is a valid address.
1408 * fold-const.c (const_unop) [ADDR_SPACE_CONVERT_EXPR]: Do not fold
1409 null when 0 is valid in the source address space.
1410 * target.def (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): New.
1411 * targhooks.c (default_addr_space_zero_address_valid): New.
1412 * targhooks.h (default_addr_space_zero_address_valid): Declare.
1413 * doc/tm.texi.in (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): Mark it.
1414 * doc/tm.texi: Rebuild.
1416 * cselib.c (add_mem_for_addr): Compare address spaces when
1418 (cselib_lookup_mem): Likewise.
1419 * fold-const.c (operand_equal_p): Check address spaces of
1420 pointer types before checking integer constants.
1423 * tree-ssa-address.c (create_mem_ref_raw): Use a pointer of
1424 the correct type for the base.
1426 2015-11-09 Jeff Law <law@redhat.com>
1428 * tree-into-ssa.c (names_to_release): No longer static.
1429 * tree-into-ssa.h (names_to_release): Declare.
1430 * tree-ssanames.c (verify_ssaname_freelists): New debug function.
1431 (release_free_names_and_compact_live_names): New function extracted
1432 from pass_release_ssa_names::execute.
1433 (pass_release_ssa_names::execute): Use it.
1435 2015-11-09 Alan Modra <amodra@gmail.com>
1437 * gensupport.c (add_mnemonic_string): Make len param a size_t.
1438 (gen_mnemonic_setattr): Make "size" var a size_t. Use
1439 obstack_blank_fast to shrink obstack. Cast obstack_next_free
1442 2015-11-09 Segher Boessenkool <segher@kernel.crashing.org>
1444 PR rtl-optimization/68182
1445 * bb-reorder.c (reorder_basic_blocks_simple): Treat a conditional
1446 branch with only one successor just like unconditional branches.
1448 2015-11-08 Jeff Law <law@redhat.com>
1450 * tree-ssa-threadupdate.c (register_jump_thraed): Assert that a
1451 non-FSM path has no edges marked with EDGE_DFS_BACK.
1452 (ssa_redirect_edges): No longer call mark_loop_for_removal.
1453 (thread_single_edge, def_split_header_continue_p): Remove.
1454 (bb_ends_with_multiway_branch): Likewise.
1455 (thread_through_loop_header): Remove cases of threading from
1456 latch through the header. Simplify knowing we won't thread
1458 (thread_through_all_blocks): Simplify knowing that only the FSM
1459 threader needs to handle backedges.
1461 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
1463 * doc/extend.texi (type attributes): Document scalar_storage_order.
1464 (Structure-Packing Pragmas): Rename into...
1465 (Structure-Layout Pragmas): ...this. Document scalar_storage_order.
1466 * doc/invoke.texi (C Dialect Options): Document -fsso-struct
1467 (Warnings): Document -Wno-scalar-storage-order.
1468 * flag-types.h (enum scalar_storage_order_kind): New enumeration.
1469 * calls.c (store_unaligned_arguments_into_pseudos): Adjust calls to
1470 extract_bit_field and store_bit_field.
1471 (initialize_argument_information): Adjust call to store_expr.
1472 (load_register_parameters): Adjust call to extract_bit_field.
1473 * expmed.c (check_reverse_storage_order_support): New function.
1474 (check_reverse_float_storage_order_support): Likewise.
1475 (flip_storage_order): Likewise.
1476 (store_bit_field_1): Add REVERSE parameter. Flip the storage order
1477 of the value if it is true. Pass REVERSE to recursive call after
1478 adjusting the target offset.
1479 Do not use extraction or movstrict instruction if REVERSE is true.
1480 Pass REVERSE to store_fixed_bit_field.
1481 (store_bit_field): Add REVERSE parameter and pass to it to above.
1482 (store_fixed_bit_field): Add REVERSE parameter and pass to it to
1483 store_split_bit_field and store_fixed_bit_field_1.
1484 (store_fixed_bit_field_1): Add REVERSE parameter. Flip the storage
1485 order of the value if it is true and adjust the target offset.
1486 (store_split_bit_field): Add REVERSE parameter and pass it to
1487 store_fixed_bit_field. Adjust the target offset if it is true.
1488 (extract_bit_field_1): Add REVERSE parameter. Flip the storage order
1489 of the value if it is true. Pass REVERSE to recursive call after
1490 adjusting the target offset.
1491 Do not use extraction or subreg instruction if REVERSE is true.
1492 Pass REVERSE to extract_fixed_bit_field.
1493 (extract_bit_field): Add REVERSE parameter and pass to it to above.
1494 (extract_fixed_bit_field): Add REVERSE parameter and pass to it to
1495 extract_split_bit_field and extract_fixed_bit_field_1.
1496 (extract_fixed_bit_field_1): Add REVERSE parameter. Flip the storage
1497 order of the value if it is true and adjust the target offset.
1498 (extract_split_bit_field): Add REVERSE parameter and pass it to
1499 extract_fixed_bit_field. Adjust the target offset if it is true.
1500 * expmed.h (flip_storage_order): Declare.
1501 (store_bit_field): Adjust prototype.
1502 (extract_bit_field): Likewise.
1503 * expr.c (emit_group_load_1): Adjust calls to extract_bit_field.
1504 (emit_group_store): Adjust call to store_bit_field.
1505 (copy_blkmode_from_reg): Likewise.
1506 (copy_blkmode_to_reg): Likewise.
1507 (write_complex_part): Likewise.
1508 (read_complex_part): Likewise.
1509 (optimize_bitfield_assignment_op): Add REVERSE parameter. Assert
1510 that it isn't true if the target is a register.
1511 <PLUS_EXPR>: If it is, do not optimize unless bitsize is equal to 1,
1512 and flip the storage order of the value.
1513 <BIT_IOR_EXPR>: Flip the storage order of the value.
1514 (get_bit_range): Adjust call to get_inner_reference.
1515 (expand_assignment): Adjust calls to get_inner_reference, store_expr,
1516 optimize_bitfield_assignment_op and store_field. Handle MEM_EXPRs
1517 with reverse storage order.
1518 (store_expr_with_bounds): Add REVERSE parameter and pass it to
1519 recursive calls and call to store_bit_field. Force the value into a
1520 register if it is true and then flip the storage order of the value.
1521 (store_expr): Add REVERSE parameter and pass it to above.
1522 (categorize_ctor_elements_1): Adjust call to
1523 initializer_constant_valid_p.
1524 (store_constructor_field): Add REVERSE parameter and pass it to
1525 recursive calls and call to store_field.
1526 (store_constructor): Add REVERSE parameter and pass it to calls to
1527 store_constructor_field and store_expr. Set it to true for an
1528 aggregate type with TYPE_REVERSE_STORAGE_ORDER.
1529 (store_field): Add REVERSE parameter and pass it to recursive calls
1530 and calls to store_expr and store_bit_field. Temporarily flip the
1531 storage order of the value with record type and integral mode and
1532 adjust the shift if it is true.
1533 (get_inner_reference): Add PREVERSEP parameter and set it to true
1534 upon encoutering a reference with reverse storage order.
1535 (expand_expr_addr_expr_1): Adjust call to get_inner_reference.
1536 (expand_constructor): Adjust call to store_constructor.
1537 (expand_expr_real_2) <CASE_CONVERT>: Pass TYPE_REVERSE_STORAGE_ORDER
1538 of the union type to store_expr in the MEM case and assert that it
1539 isn't set in the REG case. Adjust call to store_field.
1540 (expand_expr_real_1) <MEM_REF>: Handle reverse storage order.
1541 <normal_inner_ref>: Add REVERSEP variable and adjust calls to
1542 get_inner_reference and extract_bit_field. Temporarily flip the
1543 storage order of the value with record type and integral mode and
1544 adjust the shift if it is true. Flip the storage order of the value
1545 at the end if it is true.
1546 <VIEW_CONVERT_EXPR>: Add REVERSEP variable and adjust call to
1547 get_inner_reference. Do not fetch an inner reference if it is true.
1548 * expr.h (store_expr_with_bounds): Ajust prototype.
1549 (store_expr): Likewise.
1550 * fold-const.c (make_bit_field_ref): Add REVERSEP parameter and set
1551 REF_REVERSE_STORAGE_ORDER on the reference according to it.
1552 (optimize_bit_field_compare): Deal with reverse storage order.
1553 Adjust calls to get_inner_reference and make_bit_field_ref.
1554 (decode_field_reference): Add PREVERSEP parameter and adjust call to
1555 get_inner_reference.
1556 (fold_truth_andor_1): Deal with reverse storage order. Adjust calls
1557 to decode_field_reference and make_bit_field_ref.
1558 (fold_unary_loc) <CASE_CONVERT>: Adjust call to get_inner_reference.
1559 <VIEW_CONVERT_EXPR>: Propagate the REF_REVERSE_STORAGE_ORDER flag.
1560 (fold_comparison): Adjust call to get_inner_reference.
1561 (split_address_to_core_and_offset): Adjust call to
1562 get_inner_reference.
1563 * gimple-expr.c (useless_type_conversion_p): Return false for array
1564 types with different TYPE_REVERSE_STORAGE_ORDER flag.
1565 * gimplify.c (gimplify_expr) <MEM_REF>: Propagate the
1566 REF_REVERSE_STORAGE_ORDER flag.
1567 * lto-streamer-out.c (hash_tree): Deal with
1568 TYPE_REVERSE_STORAGE_ORDER.
1569 * output.h (assemble_real): Adjust prototype.
1570 * print-tree.c (print_node): Convey TYPE_REVERSE_STORAGE_ORDER.
1571 * stor-layout.c (finish_record_layout): Propagate the
1572 TYPE_REVERSE_STORAGE_ORDER flag to the variants.
1573 * tree-core.h (TYPE_REVERSE_STORAGE_ORDER): Document.
1574 (TYPE_SATURATING): Adjust.
1575 (REF_REVERSE_STORAGE_ORDER): Document.
1576 * tree-dfa.c (get_ref_base_and_extent): Add PREVERSE parameter and
1577 set it to true upon encoutering a reference with reverse storage
1579 * tree-dfa.h (get_ref_base_and_extent): Adjust prototype.
1580 * tree-inline.c (remap_gimple_op_r): Propagate the
1581 REF_REVERSE_STORAGE_ORDER flag.
1582 (copy_tree_body_r): Likewise.
1583 * tree-outof-ssa.c (insert_value_copy_on_edge): Adjust call to
1585 * tree-streamer-in.c (unpack_ts_base_value_fields): Deal with
1586 TYPE_REVERSE_STORAGE_ORDER and REF_REVERSE_STORAGE_ORDER.
1587 * tree-streamer-out.c (pack_ts_base_value_fields): Likewise.
1588 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Propagate the
1589 REF_REVERSE_STORAGE_ORDER flag.
1590 (verify_type_variant): Deal with TYPE_REVERSE_STORAGE_ORDER.
1591 (gimple_canonical_types_compatible_p): Likewise.
1592 * tree.h (TYPE_REVERSE_STORAGE_ORDER): New flag.
1593 (TYPE_SATURATING): Adjust.
1594 (REF_REVERSE_STORAGE_ORDER): New flag.
1595 (reverse_storage_order_for_component_p): New inline predicate.
1596 (storage_order_barrier_p): Likewise.
1597 (get_inner_reference): Adjust prototype.
1598 * varasm.c: Include expmed.h.
1599 (assemble_variable_contents): Adjust call to output_constant.
1600 (assemble_real): Add REVERSE parameter. Flip the storage
1601 order of the value if REVERSE is true.
1602 (compare_constant) <CONSTRUCTOR>: Compare TYPE_REVERSE_STORAGE_ORDER.
1603 (assemble_constant_contents): Adjust call to output_constant.
1604 (output_constant_pool_2): Adjust call to assemble_real.
1605 (initializer_constant_valid_p_1) <CONSTRUCTOR>: Deal with
1606 TYPE_REVERSE_STORAGE_ORDER.
1607 (initializer_constant_valid_p): Add REVERSE parameter.
1608 (output_constant): Add REVERSE parameter.
1609 <INTEGER_TYPE>: Flip the storage order of the value if REVERSE is true.
1610 <REAL_TYPE>: Adjust call to assemble_real.
1611 <COMPLEX_TYPE>: Pass it to recursive calls.
1612 <ARRAY_TYPE>: Likewise. Adjust call to output_constructor.
1613 <RECORD_TYPE>: Likewise. Adjust call to output_constructor.
1614 (struct oc_local_state): Add REVERSE field.
1615 (output_constructor_array_range): Adjust calls to output_constant.
1616 (output_constructor_regular_field): Likewise.
1617 (output_constructor_bitfield): Adjust call to output_constructor.
1618 Flip the storage order of the value if REVERSE is true.
1619 (output_constructor): Add REVERSE parameter. Set it to true for an
1620 aggregate type with TYPE_REVERSE_STORAGE_ORDER. Adjust call to
1621 output_constructor_bitfield.
1622 * varasm.h (initializer_constant_valid_p): Default REVERSE to false.
1623 * asan.c (instrument_derefs): Adjust call to get_inner_reference.
1624 * builtins.c (get_object_alignment_2): Likewise.
1625 * cfgexpand.c (expand_debug_expr): Adjust call to get_inner_reference
1626 and get_ref_base_and_extent.
1627 * dbxout.c (dbxout_expand_expr): Likewise.
1628 * dwarf2out.c (add_var_loc_to_decl): Likewise.
1629 (loc_list_for_address_of_addr_expr_of_indirect_ref): Likewise.
1630 (loc_list_from_tree): Likewise.
1631 (fortran_common): Likewise.
1632 * gimple-fold.c (gimple_fold_builtin_memory_op): Adjust calls to
1633 get_ref_base_and_extent.
1634 (get_base_constructor): Likewise.
1635 (fold_const_aggregate_ref_1): Likewise.
1636 * gimple-laddress.c (pass_laddress::execute): Adjust call to
1637 get_inner_reference.
1638 * gimple-ssa-strength-reduction.c (slsr_process_ref): Adjust call to
1639 get_inner_reference and bail out on reverse storage order.
1640 * ifcvt.c (noce_emit_move_insn): Adjust calls to store_bit_field.
1641 * ipa-cp.c (ipa_get_jf_ancestor_result): Adjust call to
1642 build_ref_for_offset.
1643 * ipa-polymorphic-call.c (set_by_invariant): Adjust call to
1644 get_ref_base_and_extent.
1645 (ipa_polymorphic_call_context): Likewise.
1646 (extr_type_from_vtbl_ptr_store): Likewise.
1647 (check_stmt_for_type_change): Likewise.
1648 (get_dynamic_type): Likewise.
1649 * ipa-prop.c (ipa_load_from_parm_agg_1): Adjust call to
1650 get_ref_base_and_extent.
1651 (compute_complex_assign_jump_func): Likewise.
1652 (get_ancestor_addr_info): Likewise.
1653 (compute_known_type_jump_func): Likewise.
1654 (determine_known_aggregate_parts): Likewise.
1655 (ipa_get_adjustment_candidate): Likewise.
1656 (ipa_modify_call_arguments): Set REF_REVERSE_STORAGE_ORDER on
1658 * ipa-prop.h (ipa_parm_adjustment): Add REVERSE field.
1659 (build_ref_for_offset): Adjust prototype.
1660 * simplify-rtx.c (delegitimize_mem_from_attrs): Adjust call to
1661 get_inner_reference.
1662 * tree-affine.c (tree_to_aff_combination): Adjust call to
1663 get_inner_reference.
1664 (get_inner_reference_aff): Likewise.
1665 * tree-data-ref.c (split_constant_offset_1): Likewise.
1666 (dr_analyze_innermost): Likewise. Bail out if reverse storage order.
1667 * tree-scalar-evolution.c (interpret_rhs_expr): Adjust call to
1668 get_inner_reference.
1669 * tree-sra.c (struct access): Add REVERSE and move WRITE around.
1670 (dump_access): Print new fields.
1671 (create_access): Adjust call to get_ref_base_and_extent and set the
1672 REVERSE flag according to the result.
1673 (completely_scalarize_record): Set the REVERSE flag.
1674 (scalarize_elem): Add REVERSE parameter.
1675 (build_access_from_expr_1): Preserve storage order barriers.
1676 (build_accesses_from_assign): Likewise.
1677 (build_ref_for_offset): Add REVERSE parameter and set the
1678 REF_REVERSE_STORAGE_ORDER flag accordingly.
1679 (build_ref_for_model): Adjust call to build_ref_for_offset and clear
1680 the REF_REVERSE_STORAGE_ORDER flag if there are components.
1681 (analyze_access_subtree): Likewise.
1682 (create_artificial_child_access): Set the REVERSE flag.
1683 (get_access_for_expr): Adjust call to get_ref_base_and_extent.
1684 (turn_representatives_into_adjustments): Propagate REVERSE flag.
1685 (ipa_sra_check_caller): Adjust call to get_inner_reference.
1686 * tree-ssa-alias.c (ao_ref_base): Adjust call to
1687 get_ref_base_and_extent.
1688 (aliasing_component_refs_p): Likewise.
1689 (stmt_kills_ref_p_1): Likewise.
1690 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
1691 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <MEM_REF>: New.
1692 Return true if reverse storage order.
1693 <BIT_FIELD_REF>: Likewise.
1694 <COMPONENT_REF>: Likewise.
1695 <ARRAY_REF>: Likewise.
1696 <ARRAY_RANGE_REF>: Likewise.
1697 (split_address_cost): Likewise. Bail out if reverse storage order.
1698 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Adjust call to
1699 get_inner_reference. Bail out if reverse storage order.
1700 (bswap_replace): Adjust call to get_inner_reference.
1701 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <MEM_REF>: Set
1702 the REF_REVERSE_STORAGE_ORDER flag.
1703 <BIT_FIELD_REF>: Likewise.
1704 * tree-ssa-sccvn.c (vn_reference_eq): Return false on storage order
1706 (copy_reference_ops_from_ref) <MEM_REF>: Set REVERSE field according
1707 to the REF_REVERSE_STORAGE_ORDER flag.
1708 <BIT_FIELD_REF>: Likewise.
1709 <VIEW_CONVERT_EXPR>: Set it for storage order barriers.
1710 (contains_storage_order_barrier_p): New predicate.
1711 (vn_reference_lookup_3): Adjust calls to get_ref_base_and_extent.
1712 Punt on storage order barriers if necessary.
1713 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add REVERSE.
1714 * tree-ssa-structalias.c (get_constraint_for_component_ref): Adjust
1715 call to get_ref_base_and_extent.
1716 (do_structure_copy): Likewise.
1717 * tree-vect-data-refs.c (vect_check_gather): Adjust call to
1718 get_inner_reference.
1719 (vect_analyze_data_refs): Likewise. Bail out if reverse storage
1721 * tsan.c (instrument_expr): Adjust call to get_inner_reference.
1722 * ubsan.c (instrument_bool_enum_load): Likewise.
1723 (instrument_object_size): Likewise.
1724 * var-tracking.c (track_expr_p): Adjust call to
1725 get_ref_base_and_extent
1726 * config/mips/mips.c (r10k_safe_mem_expr_p): Adjust call to
1727 get_inner_reference.
1728 * config/s390/s390.c (s390_expand_atomic): Adjust call to
1730 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Adjust call to
1732 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
1734 2015-11-07 Eric Botcazou <ebotcazou@adacore.com>
1736 * config/sparc/sparc.opt (mfix-at697f): Add final period.
1738 2015-11-07 Segher Boessenkool <segher@kernel.crashing.org>
1740 PR rtl-optimization/67864
1741 * common/config/i386/i386-common.c (ix86_option_optimization_table)
1742 <OPT_freorder_blocks_algorithm_>: Use REORDER_BLOCKS_ALGORITHM_STC
1745 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
1747 * trans-mem.c (is_tm_pure_call): Use gimple_call_flags for
1750 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
1752 * builtins.def: #undef DEF_BUILTIN and DEF_BUILTIN_CHKP
1753 * builtins.c, genmatch.c, tree-core.h: Don't undef them here.
1755 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
1757 * internal-fn.def: #undef DEF_INTERNAL_FN at the end.
1758 * internal-fn.c: Don't undef it here.
1759 * tree-core.h: Likewise.
1761 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
1763 * builtins.c (fold_builtin_nan): Delete.
1764 (fold_builtin_memcmp): Remove case where both arguments are constant.
1765 (fold_builtin_strcmp, fold_builtin_strncmp): Likewise.
1766 (fold_builtin_strspn, fold_builtin_strcspn): Likewise.
1767 (fold_builtin_1): Remove BUILT_IN_NAN* handling.
1768 * fold-const-call.c: Include fold-const.h.
1769 (host_size_t_cst_p): New function.
1770 (build_cmp_result, fold_const_builtin_nan): Likewise.
1771 (fold_const_call_1): New function, split out from...
1772 (fold_const_call): ...here (for all three interfaces). Handle
1773 constant nan, nans, strlen, strcmp, strncmp, strspn and strcspn.
1775 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
1777 * builtins.c (fold_builtin_bitop, fold_builtin_bswap): Delete.
1778 (fold_builtin_1): Don't call them.
1779 * fold-const-call.c: Include tm.h.
1780 (fold_const_call_ss): New variant for integer-to-integer folds.
1781 (fold_const_call): Call it.
1783 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
1785 * builtins.c (fold_builtin_classify): Move constant cases to...
1786 * fold-const-call.c (fold_const_call_ss): ...here.
1788 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
1790 * builtins.h (c_getstr): Move to...
1791 * fold-const.h (c_getstr): ...here.
1792 * builtins.c (c_getstr): Move to...
1793 * fold-const.c (c_getstr): ...here.
1795 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
1797 * builtins.def (BUILTIN_RINT, BUILTIN_RINTF, BUILTIN_RINTL): Use
1798 ATTR_MATHFN_FPROUNDING rather than ATTR_MATHFN_FPROUNDING_ERRNO.
1800 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
1802 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Try to update
1803 the dominance info; free it if we can't.
1804 (pass_call_cdce::execute): Don't free the dominance info here.
1806 2015-11-06 Jeff Law <law@redhat.com>
1808 * tree-ssa-threadedge.c (dummy_simplify): Remove.
1809 (thread_around_empty_blocks): Remove backedge_seen_p argument.
1810 If we thread to a backedge, then return false. Update recursive
1811 call to eliminate backedge_seen_p argument.
1812 (thread_through_normal_block): Remove backedge_seen_p argument.
1813 Remove backedge_seen_p argument from calls to
1814 thread_around_empty_blocks. Remove checks on backedge_seen_p.
1815 If we thread to a backedge, then return 0.
1816 (thread_across_edge): Remove bookkeeping for backedge_seen. Don't
1817 pass it to thread_through_normal_block or thread_through_empty_blocks.
1818 For joiner handling, if we see a backedge, do not try normal
1821 2015-11-06 Abderrazek Zaafrani <a.zaafrani@samsung.com>
1823 * graphite-optimize-isl.c (optimize_isl): Call isl_union_map_is_equal.
1824 * graphite-poly.c (new_scop): Initialize original_schedule.
1825 (free_scop): Free original_schedule.
1826 * graphite-poly.h (struct scop): Add field original_schedule.
1827 * graphite-sese-to-poly.c (build_scop_original_schedule): New.
1828 (build_poly_scop): Call build_scop_original_schedule.
1830 2015-11-06 Abderrazek Zaafrani <a.zaafrani@samsung.com>
1832 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Remove.
1833 (build_pbb_minimal_scattering_polyhedrons): New.
1834 (build_scop_scattering): Remove.
1835 (build_scop_minimal_scattering): New.
1836 (build_scop_scattering): Call build_pbb_minimal_scattering_polyhedrons.
1837 (build_poly_scop): Call build_scop_minimal_scattering.
1839 2015-11-06 Jeff Law <law@redhat.com>
1841 * cfg-flags.def (IGNORE): New edge flag.
1842 * tree-vrp.c (identify_jump_threads): Mark and clear edges
1843 scheduled for removal with EDGE_IGNORE around call into
1844 jump threader. Do no thread across edges with EDGE_IGNORE,
1845 but do allow threading across those with EDGE_DFS_BACK.
1847 2015-11-06 David Wohlferd <dw@LimeGreenSocks.com>
1849 * doc/md.texi (multi-alternative constraints): Don't document
1850 alternatives inherently tied to reload for the user documentation.
1852 2015-11-06 Michael Collison <michael.collison@linaro.org
1853 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1856 2015-08-01 Michael Collison <michael.collison@linaro.org
1857 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1859 * config/arm/arm.md (*arm_smin_cmp): New pattern.
1860 (*arm_umin_cmp): Likewise.
1862 2015-11-06 Jakub Jelinek <jakub@redhat.com>
1864 * gimplify.c (gimplify_omp_ordered): Fix up diagnostics
1866 * omp-low.c (check_omp_nesting_restrictions): Update for the
1867 various new OpenMP 4.5 nesting restrictions, clarified
1868 nesting glossary, closely nested region relationship clarified
1869 to mean explicit or implicit parallel regions (target/teams),
1870 use %</%> or %qs where appropriate.
1872 2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
1873 Sebastian Pop <s.pop@samsung.com>
1875 * graphite-scop-detection.c (loop_is_valid_scop): Call
1876 optimize_loop_nest_for_speed_p.
1878 2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
1879 Sebastian Pop <s.pop@samsung.com>
1881 * graphite-optimize-isl.c (optimize_isl): Call
1882 isl_options_set_schedule_maximize_band_depth.
1884 2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
1885 Sebastian Pop <s.pop@samsung.com>
1887 * graphite-scop-detection.c (scop_detection::merge_sese): Entry
1888 and exit edges should not be a part of irreducible loop.
1889 (scop_detection::can_represent_loop_1): Loops should not be
1891 (scop_detection::harmful_stmt_in_region): All the basic block
1892 should belong to reducible loops.
1894 2015-11-06 Christophe Lyon <christophe.lyon@linaro.org>
1896 * config/aarch64/aarch64-simd-builtins.def: Update builtins
1897 tables: add tbl3v16qi, qtbl[34]*, tbx4v16qi, qtbx[34]*.
1898 * config/aarch64/aarch64-simd.md (aarch64_tbl3v8qi): Rename to...
1899 (aarch64_tbl3<mode>) ... this, which supports v16qi too.
1900 (aarch64_tbx4v8qi): Rename to...
1901 aarch64_tbx4<mode>): ... this.
1902 (aarch64_qtbl3<mode>): New pattern.
1903 (aarch64_qtbx3<mode>): New pattern.
1904 (aarch64_qtbl4<mode>): New pattern.
1905 (aarch64_qtbx4<mode>): New pattern.
1906 * config/aarch64/arm_neon.h (vqtbl2_s8, vqtbl2_u8, vqtbl2_p8)
1907 (vqtbl2q_s8, vqtbl2q_u8, vqtbl2q_p8, vqtbl3_s8, vqtbl3_u8)
1908 (vqtbl3_p8, vqtbl3q_s8, vqtbl3q_u8, vqtbl3q_p8, vqtbl4_s8)
1909 (vqtbl4_u8, vqtbl4_p8, vqtbl4q_s8, vqtbl4q_u8, vqtbl4q_p8)
1910 (vqtbx2_s8, vqtbx2_u8, vqtbx2_p8, vqtbx2q_s8, vqtbx2q_u8)
1911 (vqtbx2q_p8, vqtbx3_s8, vqtbx3_u8, vqtbx3_p8, vqtbx3q_s8)
1912 (vqtbx3q_u8, vqtbx3q_p8, vqtbx4_s8, vqtbx4_u8, vqtbx4_p8)
1913 (vqtbx4q_s8, vqtbx4q_u8, vqtbx4q_p8): Rewrite using builtin
1916 2015-11-06 Mike Stump <mikestump@comcast.net>
1919 * dwarf2out.c (get_full_len): Return a value based upon the actual
1920 precision needed for the value.
1921 (add_const_value_attribute): Use a maximal wide-int for
1922 CONST_WIDE_INTs, not VOIDmode.
1923 (output_die): Don't ever output NULL with printf.
1925 * rtl.h (get_precision of rtx_mode_t): Ensure we never process
1926 BLKmode nor VOIDmode values.
1928 2015-11-06 David Malcolm <dmalcolm@redhat.com>
1930 * diagnostic-color.c (color_dict): Eliminate "caret"; add "range1"
1932 (parse_gcc_colors): Update comment to describe default GCC_COLORS.
1933 * diagnostic-core.h (warning_at_rich_loc): New declaration.
1934 (error_at_rich_loc): New declaration.
1935 (permerror_at_rich_loc): New declaration.
1936 (inform_at_rich_loc): New declaration.
1937 * diagnostic-show-locus.c (adjust_line): Delete.
1938 (struct point_state): New struct.
1939 (class colorizer): New class.
1940 (class layout_point): New class.
1941 (class layout_range): New class.
1942 (struct line_bounds): New.
1943 (class layout): New class.
1944 (colorizer::colorizer): New ctor.
1945 (colorizer::~colorizer): New dtor.
1946 (layout::layout): New ctor.
1947 (layout::print_source_line): New method.
1948 (layout::print_annotation_line): New method.
1949 (layout::get_state_at_point): New method.
1950 (layout::get_x_bound_for_row): New method.
1951 (diagnostic_show_locus): Reimplement in terms of class layout.
1952 (diagnostic_print_caret_line): Delete.
1953 * diagnostic.c (diagnostic_initialize): Replace
1954 MAX_LOCATIONS_PER_MESSAGE with rich_location::MAX_RANGES.
1955 (diagnostic_set_info_translated): Convert param from location_t
1956 to rich_location *. Eliminate calls to set_location on the
1957 message in favor of storing the rich_location ptr there.
1958 (diagnostic_set_info): Convert param from location_t to
1960 (diagnostic_build_prefix): Break out array into...
1961 (diagnostic_kind_color): New variable.
1962 (diagnostic_get_color_for_kind): New function.
1963 (diagnostic_report_diagnostic): Colorize the option_text
1964 using the color for the severity.
1965 (diagnostic_append_note): Update for change in signature of
1966 diagnostic_set_info.
1967 (diagnostic_append_note_at_rich_loc): New function.
1968 (emit_diagnostic): Update for change in signature of
1969 diagnostic_set_info.
1971 (inform_at_rich_loc): New function.
1972 (inform_n): Update for change in signature of diagnostic_set_info.
1973 (warning): Likewise.
1974 (warning_at): Likewise.
1975 (warning_at_rich_loc): New function.
1976 (warning_n): Update for change in signature of diagnostic_set_info.
1977 (pedwarn): Likewise.
1978 (permerror): Likewise.
1979 (permerror_at_rich_loc): New function.
1980 (error): Update for change in signature of diagnostic_set_info.
1981 (error_n): Likewise.
1982 (error_at): Likewise.
1983 (error_at_rich_loc): New function.
1984 (sorry): Update for change in signature of diagnostic_set_info.
1985 (fatal_error): Likewise.
1986 (internal_error): Likewise.
1987 (internal_error_no_backtrace): Likewise.
1988 (source_range::debug): New function.
1989 * diagnostic.h (struct diagnostic_info): Eliminate field
1990 "override_column". Add field "richloc".
1991 (struct diagnostic_context): Add field "colorize_source_p".
1992 (diagnostic_override_column): Delete.
1993 (diagnostic_set_info): Convert param from location_t to
1995 (diagnostic_set_info_translated): Likewise.
1996 (diagnostic_append_note_at_rich_loc): New function.
1997 (diagnostic_num_locations): New function.
1998 (diagnostic_expand_location): Get the location from the
2000 (diagnostic_print_caret_line): Delete.
2001 (diagnostic_get_color_for_kind): New declaration.
2002 * genmatch.c (linemap_client_expand_location_to_spelling_point): New.
2003 (error_cb): Update for change in signature of "error" callback.
2004 (fatal_at): Likewise.
2005 (warning_at): Likewise.
2006 * input.c (linemap_client_expand_location_to_spelling_point): New.
2007 * pretty-print.c (text_info::set_range): New method.
2008 (text_info::get_location): New method.
2009 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): Eliminate this macro.
2010 (struct text_info): Eliminate "locations" array in favor of
2011 "m_richloc", a rich_location *.
2012 (textinfo::set_location): Add a "caret_p" param, and reimplement
2013 in terms of a call to set_range.
2014 (textinfo::get_location): Eliminate inline implementation in favor of
2015 an out-of-line reimplementation.
2016 (textinfo::set_range): New method.
2017 * rtl-error.c (diagnostic_for_asm): Update for change in signature
2018 of diagnostic_set_info.
2019 * tree-diagnostic.c (default_tree_printer): Update for new
2020 "caret_p" param for textinfo::set_location.
2021 * tree-pretty-print.c (percent_K_format): Likewise.
2023 2015-11-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2026 2015-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2027 * config/aarch64/aarch64.c
2028 (aarch64_can_use_per_function_literal_pools_p): New.
2029 (aarch64_use_blocks_for_constant_p): Adjust declaration
2030 and use aarch64_can_use_function_literal_pools_p.
2031 (aarch64_select_rtx_section): Update.
2033 2015-11-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2035 * config/arm/arm-ldmstm.ml: Rewrite to generate unified asm templates.
2036 * config/arm/arm.c (arm_asm_trampoline_template): Make unified asm safe.
2037 (arm_output_multireg_pop): Likewise.
2038 (output_move_double): Likewise.
2039 (output_move_quad): Likewise.
2040 (output_return_instruction): Likewise.
2041 (arm_print_operand): Remove support for %( and %. print modifiers.
2042 (arm_output_shift): Make unified asm.
2043 (arm_declare_function_name): Likewise.
2044 * config/arm/arm.h (TARGET_UNIFIED_ASM): Delete.
2045 (ASM_APP_OFF): Adjust.
2046 (ASM_OUTPUT_REG_PUSH): Undo special casing for TARGET_ARM.
2047 (ASM_OUTPUT_REG_POP): Likewise.
2048 * config/arm/arm.md: Adjust uses of %., %(, %)
2049 * config/arm/sync.md: Likewise.
2050 * config/arm/thumb2.md: Likewise.
2051 * config/arm/ldmstm.md: Regenerate.
2052 * config/arm/arm.opt (masm-unified-syntax): Do not special case Thumb.
2053 * doc/invoke.texi (masm-unified-syntax): Update documentation.
2055 2015-11-06 David Malcolm <dmalcolm@redhat.com>
2057 * input.c (dump_line_table_statistics): Dump stats on adhoc table.
2059 2015-11-07 Jan Hubicka <hubicka@ucw.cz>
2061 * tree-core.h (size_type_kind): Remove OEP_CONSTANT_ADDRESS_OF and
2062 add OEP_MATCH_SIDE_EFFECTS.
2063 * fold-const.c (operand_equal_p): Update documentation; handle
2064 OEP_MATCH_SIDE_EFFECTS.
2065 * tree-ssa-tail-merge.c (gimple_operand_equal_value_p): Use
2066 OEP_MATCH_SIDE_EFFECTS.
2068 2015-11-06 Benedikt Huber <benedikt.huber@theobroma-systems.com>
2069 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
2071 * config/aarch64/aarch64-builtins.c: Builtins for rsqrt and rsqrtf.
2072 * config/aarch64/aarch64-protos.h: Declare.
2073 * config/aarch64/aarch64-simd.md: Matching expressions for frsqrte and
2075 * config/aarch64/aarch64-tuning-flags.def: Added recip_sqrt.
2076 * config/aarch64/aarch64.c: New functions. Emit rsqrt estimation
2077 code when applicable.
2078 * config/aarch64/aarch64.md: Added enum entries.
2079 * config/aarch64/aarch64.opt: Added option -mlow-precision-recip-sqrt.
2080 * testsuite/gcc.target/aarch64/rsqrt_asm_check_common.h: Common
2081 macros for assembly checks.
2082 * testsuite/gcc.target/aarch64/rsqrt_asm_check_negative_1.c: Make sure
2083 frsqrts and frsqrte are not emitted.
2084 * testsuite/gcc.target/aarch64/rsqrt_asm_check_1.c: Make sure
2085 frsqrts and frsqrte are emitted.
2086 * testsuite/gcc.target/aarch64/rsqrt_1.c: Functional tests for rsqrt.
2088 2015-11-07 Jan Hubicka <hubicka@ucw.cz>
2092 * ipa-polymorphic-call.c
2093 (ipa_polymorphic_call_context::restrict_to_inner_type): Fix ordering
2094 issue when offset is out of range.
2095 (contains_type_p): Fix out of range check, clear dynamic flag.
2097 2015-11-06 Arnout Vandecappelle <arnout@mind.be>
2099 * config.gcc (e6500): Fix cpu_is_64bit typo.
2101 2015-11-06 Alan Lawrence <alan.lawrence@arm.com>
2103 * tree-sra.c (completely_scalarize): Properly handle negative array
2104 indices using offset_int.
2106 2015-11-06 Richard Biener <rguenther@suse.de>
2108 * alloc-pool.h (object_allocator::allocate): Default-initialize
2111 2015-11-06 Richard Biener <rguenther@suse.de>
2113 * tree-ssa-sccvn.c (class sccvn_dom_walker): Add destructor.
2114 * lra.c (init_reg_info): Truncate copy_vec instead of
2115 re-allocating a new one and leaking the old.
2116 * ipa-inline-analysis.c (estimate_function_body_sizes): Free
2118 * sched-deps.c (sched_deps_finish): Free the dn/dl pools.
2119 * postreload-gcse.c (free_mem): Free modify_mem_list and
2120 canon_modify_mem_list.
2122 2015-11-06 Ilya Enkovich <enkovich.gnu@gmail.com>
2124 PR tree-optimization/68145
2125 * tree-vect-stmts.c (vectorizable_operation): Fix
2126 determination for booleans.
2128 2015-11-06 Tom de Vries <tom@codesourcery.com>
2130 * tree-cfg.c (gimple_split_block_before_cond_jump): Split before
2131 cond_jump, instead of split after last nondebug insn before cond_jump.
2132 * tree-parloops.c (transform_to_exit_first_loop_alt): Verify ssa before
2135 2015-11-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2138 * config/arm/aarch-common.c (aarch_accumulator_forwarding): Strip
2139 subregs from accumulator and make sure it's a register.
2141 2015-11-06 Simon Dardis <simon.dardis@imgtec.com>
2143 * config/mips/loongson.md (vec_loongson_extract_lo_<mode>): New, extract
2145 (reduc_uplus_<mode>): Remove.
2146 (reduc_plus_scal_<mode>): Rename from reduc_splus_<mode>, Use vec
2147 loongson_extract_lo_<mode>.
2148 (reduc_smax_scal_<mode>, reduc_smin_scal_<mode>): Rename from
2149 reduc_smax_<mode>, reduc_smax_<mode>, use vec
2150 loongson_extract_lo_<mode>.
2151 (reduc_umax_scal_<mode>, reduc_umin_scal_<mode>): Rename.
2153 2015-11-06 Richard Biener <rguenther@suse.de>
2155 * tree-vectorizer.h (struct _bb_vec_info): Add region_begin/end
2157 (vect_stmt_in_region_p): Declare.
2158 * tree-vect-slp.c (new_bb_vec_info): Work on a region.
2159 (destroy_bb_vec_info): Likewise.
2160 (vect_bb_slp_scalar_cost): Use vect_stmt_in_region_p.
2161 (vect_get_and_check_slp_defs): Likewise.
2162 (vect_slp_analyze_bb_1): Refactor to make it work on sub-BBs.
2163 (vect_slp_bb): Likewise.
2164 * tree-vect-patterns.c (vect_same_loop_or_bb_p): Implement
2165 in terms of vect_stmt_in_region_p.
2166 (vect_pattern_recog): Iterate over the BB region.
2167 * tree-vect-stmts.c (vect_is_simple_use): Use vect_stmt_in_region_p.
2168 * tree-vectorizer.c (vect_stmt_in_region_p): New function.
2169 (pass_slp_vectorize::execute): Initialize all stmt UIDs to -1.
2170 * config/i386/i386.c: Include gimple-iterator.h.
2171 * config/aarch64/aarch64.c: Likewise.
2173 2015-11-06 Alexandre Oliva <aoliva@redhat.com>
2175 PR rtl-optimization/67753
2176 PR rtl-optimization/64164
2177 * function.c (assign_parm_setup_block): Avoid allocating a
2178 stack slot if we don't have an ABI-reserved one. Emit the
2179 copy to target_reg in the conversion seq if the copy from
2180 entry_parm is in it too. Don't use the conversion seq to copy
2181 a PARALLEL to a REG or a CONCAT.
2183 2015-11-06 Richard Biener <rguenther@suse.de>
2185 * tree-hash-traits.h (tree_operand_hash): Provide equal, not
2188 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
2189 Thomas Schwinge <thomas@codesourcery.com>
2190 James Norris <jnorris@codesourcery.com>
2193 * gimplify.c (gimplify_scan_omp_clauses): Add support for
2194 OMP_CLAUSE_TILE. Update handling of OMP_CLAUSE_INDEPENDENT.
2195 (gimplify_adjust_omp_clauses): Likewise.
2196 * omp-low.c (scan_sharing_clauses): Add support for OMP_CLAUSE_TILE.
2197 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_TILE.
2198 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_TILE.
2199 * tree.c (omp_clause_num_ops): Add an entry for OMP_CLAUSE_TILE.
2200 (omp_clause_code_name): Likewise.
2201 (walk_tree_1): Handle OMP_CLAUSE_TILE.
2202 * tree.h (OMP_TILE_LIST): New macro.
2204 2015-11-05 Martin Sebor <msebor@redhat.com>
2207 * doc/invoke.texi (-Wplacement-new): Document new option.
2209 2015-11-05 Alan Lawrence <alan.lawrence@arm.com>
2211 PR tree-optimization/65963
2212 * tree-scalar-evolution.c (interpret_rhs_expr): Try to handle
2213 LSHIFT_EXPRs as equivalent unsigned MULT_EXPRs.
2215 2015-11-05 James Greenhalgh <james.greenhalgh@arm.com>
2217 * ifcvt.c (bb_ok_for_noce_convert_multiple_sets): New.
2218 (noce_convert_multiple_sets): Likewise.
2219 (noce_process_if_block): Call them.
2221 2015-11-05 Nathan Sidwell <nathan@codesourcery.com>
2223 * gimple-fold.c: Include omp-low.h.
2224 (fold_internal_goacc_dim): New.
2225 (gimple_fold_call): Call it.
2227 2015-11-05 Jakub Jelinek <jakub@redhat.com>
2228 Ilya Verbin <ilya.verbin@intel.com>
2231 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR): Remove.
2232 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_INT_INT): New.
2233 * cgraph.h (enum cgraph_simd_clone_arg_type): Add
2234 SIMD_CLONE_ARG_TYPE_LINEAR_REF_VARIABLE_STEP,
2235 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_VARIABLE_STEP and
2236 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_VARIABLE_STEP.
2237 (struct cgraph_simd_clone_arg): Adjust comment.
2238 * omp-builtins.def (BUILT_IN_GOMP_TARGET): Rename GOMP_target_41
2239 to GOMP_target_ext. Add num_teams and thread_limit arguments.
2240 (BUILT_IN_GOMP_TARGET_DATA): Rename GOMP_target_data_41
2241 to GOMP_target_data_ext.
2242 (BUILT_IN_GOMP_TARGET_UPDATE): Rename GOMP_target_update_41
2243 to GOMP_target_update_ext.
2244 (BUILT_IN_GOMP_LOOP_NONMONOTONIC_DYNAMIC_START,
2245 BUILT_IN_GOMP_LOOP_NONMONOTONIC_GUIDED_START,
2246 BUILT_IN_GOMP_LOOP_NONMONOTONIC_DYNAMIC_NEXT,
2247 BUILT_IN_GOMP_LOOP_NONMONOTONIC_GUIDED_NEXT,
2248 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_START,
2249 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_START,
2250 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_NEXT,
2251 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_NEXT,
2252 BUILT_IN_GOMP_PARALLEL_LOOP_NONMONOTONIC_DYNAMIC,
2253 BUILT_IN_GOMP_PARALLEL_LOOP_NONMONOTONIC_GUIDED): New built-ins.
2254 * tree-core.h (enum omp_clause_schedule_kind): Add
2255 OMP_CLAUSE_SCHEDULE_MASK, OMP_CLAUSE_SCHEDULE_MONOTONIC,
2256 OMP_CLAUSE_SCHEDULE_NONMONOTONIC and change
2257 OMP_CLAUSE_SCHEDULE_LAST value.
2258 * tree.def (OMP_SIMD, CILK_SIMD, CILK_FOR, OMP_DISTRIBUTE,
2259 OMP_TASKLOOP, OACC_LOOP): Add OMP_FOR_ORIG_DECLS argument.
2260 * tree.h (OMP_FOR_ORIG_DECLS): Use OMP_LOOP_CHECK instead of
2261 OMP_FOR_CHECK. Remove comment.
2262 * tree-pretty-print.c (dump_omp_clause): Handle
2263 GOMP_MAP_FIRSTPRIVATE_REFERENCE and GOMP_MAP_ALWAYS_POINTER.
2264 Simplify. Print schedule clause modifiers.
2265 * tree-vect-stmts.c (vectorizable_simd_clone_call): Add
2266 SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_VARIABLE_STEP
2268 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_ALWAYS_TO.
2269 (omp_default_clause): Tweak for
2270 private/firstprivate/is_device_ptr variables on target
2271 construct and use_device_ptr on target data.
2272 (omp_check_private): Likewise.
2273 (omp_notice_variable): For references check whether what it refers
2274 to has mappable type, rather than the reference itself.
2275 (omp_is_private): Diagnose linear iteration variables on non-simd
2277 (omp_no_lastprivate): Return true only for Fortran.
2278 (gimplify_scan_omp_clauses): Or in GOVD_MAP_ALWAYS_TO for
2279 GOMP_MAP_ALWAYS_TO or GOMP_MAP_ALWAYS_TOFROM kinds.
2280 Add support for GOMP_MAP_FIRSTPRIVATE_REFERENCE and
2281 GOMP_MAP_ALWAYS_POINTER, remove old handling of structure element
2282 based array sections. Use GOMP_MAP_ALWAYS_P. Fix up handling of
2283 lastprivate and linear when combined with distribute. Gimplify
2284 variable low-bound for array reduction. Look through
2285 POINTER_PLUS_EXPR when looking for ADDR_EXPR for array section
2287 (gimplify_adjust_omp_clauses_1): For implicit references to
2288 variables with reference type and when not ref to scalar or
2289 ref to pointer, map what they refer to using tofrom and
2290 use GOMP_MAP_FIRSTPRIVATE_REFERENCE for the reference.
2291 (gimplify_adjust_omp_clauses): Remove GOMP_MAP_ALWAYS_POINTER
2292 from target exit data. Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE.
2293 Drop OMP_CLAUSE_MAP_PRIVATE support. Use GOMP_MAP_ALWAYS_P.
2294 Diagnose the same var on both firstprivate and lastprivate on
2295 distribute construct.
2296 (gimplify_omp_for): Fix up handling of predetermined
2297 lastprivate or linear iter vars when combined with distribute.
2298 (find_omp_teams, computable_teams_clause, optimize_target_teams): New
2300 (gimplify_omp_workshare): Call optimize_target_teams.
2301 * omp-low.c (struct omp_region): Add sched_modifiers field.
2302 (struct omp_for_data): Likewise.
2303 (omp_any_child_fn_dumped): New variable.
2304 (extract_omp_for_data): Fill in sched_modifiers, and mask out
2305 OMP_CLAUSE_SCHEDULE_KIND bits outside of OMP_CLAUSE_SCHEDULE_MASK
2307 (determine_parallel_type): Use only OMP_CLAUSE_SCHEDULE_MASK
2308 bits of OMP_CLAUSE_SCHED_KIND.
2309 (scan_sharing_clauses): Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE,
2310 drop OMP_CLAUSE_MAP_PRIVATE support. Look through POINTER_PLUS_EXPR
2311 for array section reductions.
2312 (add_taskreg_looptemp_clauses): Add one extra _looptemp_ clause even
2313 for distribute parallel for, if there are lastprivate clauses on the
2315 (lower_rec_input_clauses): Handle non-zero low-bound on array
2317 (lower_reduction_clauses): Likewise.
2318 (lower_send_clauses): Look through POINTER_PLUS_EXPR
2319 for array section reductions.
2320 (expand_parallel_call): Use nonmonotonic entrypoints for
2321 nonmonotonic: dynamic/guided.
2322 (expand_omp_taskreg): Call assign_assembler_name_if_neeeded on
2323 child_fn if current_function_decl has assembler name set, but child_fn
2324 does not. Dump the header and IL of the child function when not in SSA
2326 (expand_omp_target): Likewise. Pass num_teams and thread_limit
2327 arguments to BUILT_IN_GOMP_TARGET.
2328 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
2329 Initialize the extra _looptemp_ clause to fd->loop.n2.
2330 (expand_omp_for): Use nonmonotonic entrypoints for
2331 nonmonotonic: dynamic/guided. Initialize region->sched_modifiers.
2332 (expand_omp): Clear omp_any_child_fn_dumped. Dump function header
2333 again if we have dumped any child functions.
2334 (lower_omp_for_lastprivate): Determine the right count variable
2335 for distribute simd, or distribute parallel for{, simd}.
2336 (lower_omp_target): Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE
2337 and GOMP_MAP_ALWAYS_POINTER. Drop OMP_CLAUSE_MAP_PRIVATE
2339 (simd_clone_clauses_extract): Handle variable step
2340 for references and arguments passed by reference.
2341 (simd_clone_mangle): Mangle ref/uval/val variable steps.
2342 (simd_clone_adjust_argument_types): Handle
2343 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_VARIABLE_STEP like
2344 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
2345 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_VARIABLE_STEP like
2346 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
2347 (simd_clone_linear_addend): New function.
2348 (simd_clone_adjust): Handle variable step like similarly
2349 to constant step, use simd_clone_linear_addend to determine
2350 the actual step at runtime.
2352 2015-11-05 Nathan Sidwell <nathan@codesourcery.com>
2354 * target.def (goacc.dim_limit): New hook.
2355 * targhooks.h (default_goacc_dim_limit): Declare.
2356 * doc/tm.texi.in (TARGET_GOACC_DIM_LIMIT): Add.
2357 * doc/tm.texi: Rebuilt.
2358 * omp-low.h (get_oacc_fn_dim_size, get_oacc_ifn_dim_arg): Declare.
2359 * omp-low.c (get_oacc_fn_dim_size, get_oacc_ifn_dim_arg): New.
2360 (default_goacc_dim_limit): New.
2361 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH, PTX_WORKER_LENGTH): New.
2362 (nvptx_goacc_dim_limit) New.
2363 (TARGET_GOACC_DIM_LIMIT): Override.
2364 * tree-vrp.c: Include omp-low.h, target.h.
2365 (extract_range_basic): Add handling for IFN_GOACC_DIM_SIZE &
2368 2015-11-05 Ilya Enkovich <enkovich.gnu@gmail.com>
2370 * tree-vect-generic.c (do_compare): Use -1 for true
2371 result instead of 1.
2373 2015-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2375 * config/aarch64/aarch64.c
2376 (aarch64_can_use_per_function_literal_pools_p): New.
2377 (aarch64_use_blocks_for_constant_p): Adjust declaration
2378 and use aarch64_can_use_function_literal_pools_p.
2379 (aarch64_select_rtx_section): Update.
2381 2015-11-05 Ilya Enkovich <enkovich.gnu@gmail.com>
2383 * targhooks.c (default_get_mask_mode): Use BLKmode in
2384 case target doesn't support required vector mode.
2385 * stor-layout.c (layout_type); Check for BLKmode.
2387 2015-11-04 Aditya Kumar <aditya.k7@samsung.com>
2388 Sebastian Pop <s.pop@samsung.com>
2390 * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
2391 Remove use of parameter_rename_map.
2393 (copy_internal_parameters): Remove.
2394 (graphite_regenerate_ast_isl): Remove call to copy_internal_parameters.
2395 * sese.c (new_sese_info): Do not initialize parameter_rename_map.
2396 (free_sese_info): Do not free parameter_rename_map.
2397 (set_rename): Do not use parameter_rename_map.
2398 (rename_uses): Update call to set_rename.
2399 (graphite_copy_stmts_from_block): Do not use parameter_rename_map.
2400 * sese.h (parameter_rename_map_t): Remove.
2401 (struct sese_info_t): Remove field parameter_rename_map.
2403 2015-11-04 Aditya Kumar <aditya.k7@samsung.com>
2404 Sebastian Pop <s.pop@samsung.com>
2406 * graphite-isl-ast-to-gimple.c: Include tree-cfg.h.
2407 (translate_isl_ast_node_user): Add more dumps: call print_loops_bb.
2408 * graphite-scop-detection.c (dot_all_scops_1): Moved out of
2409 anonymous namespace.
2410 * graphite-sese-to-poly.c (ssa_name_version_typesize): Remove.
2411 (isl_id_for_pbb): Use a buffer of size 10.
2412 (isl_id_for_ssa_name): Same.
2413 * sese.c (set_rename): Add more dumps.
2415 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
2417 * omp-low.c (struct omp_context): Remove reduction_map field.
2418 (lookup_oacc_reduction, maybe_lookup_oacc_reduction): Delete.
2419 (new_omp_context, delete_omp_context, scan_omp_target): Remove
2420 reduction_map handling.
2421 (lower_omp_target): Remove obsolete openacc reduction handling.
2423 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
2425 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add checking.
2427 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
2428 Cesar Philippidis <cesar@codesourcery.com>
2430 * config/nvptx/nvptx.c: Include gimple headers.
2431 (worker_red_size, worker_red_align, worker_red_name,
2432 worker_red_sym): New.
2433 (nvptx_option_override): Initialize worker reduction buffer.
2434 (nvptx_file_end): Write out worker reduction buffer var.
2435 (nvptx_expand_shuffle, nvptx_expand_worker_addr,
2436 nvptx_expand_cmp_swap): New builtin expanders.
2437 (enum nvptx_builtins): New.
2438 (nvptx_builtin_decls): New.
2439 (nvptx_builtin_decl, nvptx_init_builtins, nvptx_expand_builtin): New
2440 (PTX_VECTOR_LENGTH, PTX_WORKER_LENGTH): New.
2441 (nvptx_get_worker_red_addr, nvptx_generate_vector_shuffle,
2442 nvptx_lockless_update): New helpers.
2443 (nvptx_goacc_reduction_setup, nvptx_goacc_reduction_init,
2444 nvptx_goacc_reduction_fini, nvptx_goacc_reduction_teaddown): New.
2445 (nvptx_goacc_reduction): New.
2446 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN,
2447 TARGET_BUILTIN_DECL): Override.
2448 (TARGET_GOACC_REDUCTION): Override.
2450 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
2451 Cesar Philippidis <cesar@codesourcery.com>
2453 * internal-fn.def (GOACC_REDUCTION): New.
2454 * internal-fn.h (enum ifn_goacc_reduction_kind): New.
2455 * internal-fn.c (expand_GOACC_REDUCTION): New.
2456 * target.def (goacc.reduction): New OpenACC hook.
2457 * targhooks.h (default_goacc_reduction): Declare.
2458 * doc/tm.texi.in: Add TARGET_GOACC_REDUCTION.
2459 * doc/tm.texi: Rebuilt.
2460 * omp-low.c (oacc_get_reduction_array_id, oacc_max_threads,
2461 scan_sharing_clauses): Remove oacc reduction handling here.
2462 (lower_rec_input_clauses): Don't handle OpenACC reductions here.
2463 (oacc_lower_reduction_var_helper): Delete.
2464 (lower_oacc_reductions): New.
2465 (lower_reduction_clauses): Don't handle OpenACC reductions here.
2466 (lower_oacc_head_tail): Call lower_oacc_reductions.
2467 (oacc_gimple_assign, oacc_init_reduction_array,
2468 oacc_initialize_reduction_data, oacc_finalize_reduction_data,
2469 oacc_process_reduction_data): Delete.
2470 (lower_omp_target): Remove old OpenACC reduction handling. Insert
2471 dummy OpenACC gang reduction for reductions at outer level.
2472 (oacc_loop_xform_head_tail): Transform IFN_GOACC_REDUCTION.
2473 (default_goacc_reduction): New.
2474 (execute_oacc_device_lower): Handle IFN_GOACC_REDUCTION.
2476 2015-11-04 Martin Liska <mliska@suse.cz>
2478 * cgraphunit.c (cgraph_node::expand_thunk): Call
2479 allocate_struct_function before init_function_start.
2480 (cgraph_node::expand): Use push_cfun and pop_cfun.
2481 * config/i386/i386.c (ix86_code_end): Call
2482 allocate_struct_function before init_function_start.
2483 * config/rs6000/rs6000.c (rs6000_code_end): Likewise.
2484 * function.c (init_function_start): Move preamble to all
2486 * passes.c (do_per_function_toporder): Use push_cfun and pop_cfun.
2487 (execute_one_pass): Handle newly added TODO_discard_function.
2488 (execute_pass_list_1): Terminate if cfun equals to NULL.
2489 (execute_pass_list): Do not push and pop cfun, expect that
2491 * tree-pass.h (TODO_discard_function): Define.
2493 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
2495 * cfganal.c (inverted_post_order_compute): Remove conditional
2496 compilation, use flag_checking.
2497 * config.in: Regenerate.
2498 * configure: Regenerate.
2499 * configure.ac: Remove ENABLE_CHECKING.
2500 * genconditions.c: Do not #undef ENABLE_CHECKING.
2501 * sese.h (bb_in_region): Comment out broken check.
2502 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa_1): Remove
2503 conditional compilation, use flag_checking.
2505 2015-11-04 Tom de Vries <tom@codesourcery.com>
2507 PR tree-optimization/67742
2508 * tree-ssa-structalias.c (struct fieldoff): Add restrict_pointed_type
2510 (push_fields_onto_fieldstack): Handle restrict_pointed_type field.
2511 (create_variable_info_for_1): Add and handle handle_param parameter.
2512 Add restrict handling.
2513 (create_variable_info_for): Call create_variable_info_for_1 with extra
2515 (make_param_constraints): Drop restrict_name parameter. Ignore
2516 vi->only_restrict_pointers.
2517 (intra_create_variable_infos): Call create_variable_info_for_1 with
2518 extra arg. Remove restrict handling. Call make_param_constraints with
2521 2015-11-04 Tom de Vries <tom@codesourcery.com>
2523 * tree-ssa-structalias.c (create_variable_info_for_1): Use decl_type
2526 2015-11-03 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2528 * config/arm/coff.h: Remove.
2530 2015-11-03 Eric Botcazou <ebotcazou@adacore.com>
2532 * gimple-expr.c (useless_type_conversion_p): Reinstate type canonical
2533 check for aggregate types and beef up comment for mode check.
2535 2015-11-03 Richard Biener <rguenther@suse.de>
2537 * tree-vect-data-refs.c (vect_analyze_data_refs): Do not collect
2538 data references here.
2539 * tree-vect-loop.c: Include cgraph.h.
2540 (vect_analyze_loop_2): Collect data references here.
2541 * tree-vect-slp.c (find_bb_location): Inline ...
2542 (vect_slp_bb): ... here. Renamed from vect_slp_analyze_bb.
2543 Factor in vect_slp_transform_bb.
2544 (vect_slp_transform_bb): Removed.
2545 (vect_slp_analyze_bb_1): Collect data references here.
2546 * tree-vectorizer.c (pass_slp_vectorize::execute): Call
2548 * tree-vectorizer.h (vect_slp_bb): Declare.
2549 (vect_slp_analyze_bb): Remove.
2550 (vect_slp_transform_bb): Remove.
2551 (find_bb_location): Remove.
2552 (vect_analyze_data_refs): Remove stmt count reference parameter.
2554 2015-11-03 Evgeny Stupachenko <evstupac@gmail.com>
2556 * multiple_target.c (create_dispatcher_calls): Add target check
2558 (create_target_clone): Change assembler name for versioned declarations.
2560 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
2561 Chung-Lin Tang <cltang@codesourcery.com>
2563 * builtins.def (DEF_GOMP_BUILTIN): Enable for flag_openacc.
2564 * omp-low.c (check_omp_nesting_restrictions): Allow
2565 GIMPLE_OMP_ATOMIC_LOAD, GIMPLE_OMP_ATOMIC_STORE inside OpenACC
2568 2015-11-03 Bilyan Borisov <bilyan.borisov@arm.com>
2570 * config/aarch64/aarch64-simd-builtins.def (fmulx): New.
2571 * config/aarch64/aarch64-simd.md (aarch64_fmulx<mode>): New.
2572 * config/aarch64/arm_neon.h (vmulx_f32): Rewrite to call fmulx
2574 (vmulxq_f32): Likewise.
2576 (vmulxq_f64): Rewrite to call fmulx builtin.
2577 (vmulxs_f32): Likewise.
2578 (vmulxd_f64): Likewise.
2579 (vmulx_lane_f32): Remove.
2580 * config/aarch64/iterators.md (UNSPEC): Add fmulx.
2582 2015-11-03 Alan Lawrence <alan.lawrence@arm.com>
2584 * config/aarch64/aarch64.md (*movhf_aarch64): Use
2585 aarch64_reg_or_fp_zero for second operand.
2587 2015-11-03 Alexandre Oliva <aoliva@redhat.com>
2589 * gimple-expr.c: Include hash-set.h and rtl.h.
2590 (mark_addressable_queue): New var.
2591 (mark_addressable): Factor actual marking into...
2592 (mark_addressable_1): ... this. Queue it up during expand.
2593 (mark_addressable_2): New.
2594 (flush_mark_addressable_queue): New.
2595 * gimple-expr.h (flush_mark_addressable_queue): Declare.
2596 * cfgexpand.c: Include gimple-expr.h.
2597 (pass_expand::execute): Flush mark_addressable queue.
2599 2015-11-02 Alexandre Oliva <aoliva@redhat.com>
2601 * tree-ssa-ifcombine.c (tree_ssa_ifcombine_bb_1): Factor out
2602 bb_no_side_effects_p tests...
2603 (tree_ssa_ifcombine_bb): ... here.
2605 PR tree-optimization/68083
2606 * tree-ssa-ifcombine.c: Include tree-ssa.h.
2607 (bb_no_side_effects_p): Test for undefined uses too.
2608 * tree-ssa.c (gimple_uses_undefined_value_p): New.
2609 * tree-ssa.h (gimple_uses_undefined_value_p): Declare.
2611 2015-11-02 Jeff Law <law@redhat.com>
2613 * tree-ssa-threadupdate.c (valid_jump_thread_path): Also detect
2614 cases where the loop latch edge is in the middle of an FSM path.
2616 2015-11-03 Tom de Vries <tom@codesourcery.com>
2618 * tree-ssa-structalias.c (make_restrict_var_constraints): Rename to ...
2619 (make_param_constraints): ... this. Add and handle restrict_name
2620 parameter. Handle is_full_var case.
2621 (intra_create_variable_infos): Use make_param_constraints.
2623 2015-11-03 Tom de Vries <tom@codesourcery.com>
2625 * tree-ssa-structalias.c (make_restrict_var_constraints): Replace
2626 make_copy_constraint call with make_constraint_from call.
2628 2015-11-02 Andreas Tobler <andreast@gcc.gnu.org>
2630 * config/rs6000/freebsd64.h (ASM_SPEC32): Adust spec to handle
2633 2015-11-02 Richard Sandiford <richard.sandiford@arm.com>
2635 * builtins.h (fold_fma): Move to fold-const-call.h.
2636 * builtins.c: Include fold-const-call.h.
2637 (mathfn_built_in_2): New function, split out from...
2638 (mathfn_built_in_1): ...here.
2639 (do_real_to_int_conversion, fold_const_builtin_pow)
2640 (fold_const_builtin_logb, fold_const_builtin_significand)
2641 (fold_const_builtin_load_exponent, do_mpfr_arg1, do_mpfr_arg2)
2642 (do_mpfr_arg3, do_mpfr_sincos, do_mpfr_bessel_n, do_mpc_arg1): Delete.
2643 (fold_builtin_sincos): Use fold_const_call to handle constants.
2644 (fold_builtin_1, fold_builtin_2, fold_builtin_3): Add explicit
2645 checks for ERROR_MARK. Use fold_const_call to handle constant
2646 folds for math functions.
2647 (fold_fma): Move to fold-const-call.c.
2648 * fold-const.c: Include fold-const-call.h.
2649 * Makefile.in (OBJS): Add fold-const-call.o.
2650 (PLUGIN_HEADERS): Add fold-const-call.h.
2651 * realmpfr.h (real_from_mpfr): Allow the format to be specified
2653 * realmpfr.c (real_from_mpfr): Likewise.
2654 * fold-const-call.h, fold-const-call.c: New files.
2656 2015-11-02 Julian Brown <julian@codesourcery.com>
2658 * config/arm/neon-testgen.ml (emit_epilogue): Remove extraneous
2659 brackets and semicolon.
2661 2015-11-02 Alan Lawrence <alan.lawrence@arm.com>
2664 2015-10-27 Alan Lawrence <alan.lawrence@arm.com>
2666 PR tree-optimization/65963
2667 * tree-scalar-evolution.c (interpret_rhs_expr): Handle some
2668 LSHIFT_EXPRs as equivalent MULT_EXPRs.
2670 2015-11-02 Thomas Schwinge <thomas@codesourcery.com>
2673 * fold-const.c: Include "md5.h".
2675 2015-11-01 Jeff Law <law@redhat.com>
2677 * vmsdbgout.c: Revert unused header file reduction patch.
2679 * config/mcore/mcore.c: Include regs.h.
2681 2015-10-31 Segher Boessenkool <segher@kernel.crashing.org>
2683 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Rewrite.
2685 2015-10-31 Segher Boessenkool <segher@kernel.crashing.org>
2687 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Use the
2688 same condition for testing whether RS6000_PIC_OFFSET_TABLE_REGNUM is
2689 live as for using it elsewhere, for TARGET_MINIMAL_TOC.
2691 2015-10-31 Markus Trippelsdorf <markus@trippelsdorf.de>
2693 * ggc-common.c: Restore needed header for checking=release.
2695 2015-10-31 Tom de Vries <tom@codesourcery.com>
2697 * fold-const.c (fold_unary_loc): Tune POINTER_PLUS_EXPR folding.
2699 2015-10-31 Tom de Vries <tom@codesourcery.com>
2701 * tree-ssa-structalias.c (intra_create_variable_infos): Don't expect
2702 existing varinfo for arguments.
2704 2015-10-31 Tom de Vries <tom@codesourcery.com>
2706 * tree-ssa-structalias.c (ipa_pta_execute): Add extra arg to call to
2707 create_function_info_for. Dump constraints generated during
2708 create_function_info_for. Move intra_create_variable_infos call and
2709 function-return-values-escape bit to ...
2710 (create_function_info_for): ... here, and merge
2711 intra_create_variable_infos call with argument loop. Add and handle
2712 nonlocal_p parameter.
2714 2015-10-31 Tom de Vries <tom@codesourcery.com>
2716 * tree-ssa-structalias.c (create_function_info_for): Make sure prev_vi
2717 updating is alap, and seperated from preceding code. Make sure
2718 insert_vi_for_tree is seperated from surrounding code.
2720 2015-10-31 Tom de Vries <tom@codesourcery.com>
2722 * tree-ssa-structalias.c (ipa_pta_execute): Use make_copy_constraint.
2724 2015-10-30 Jeff Law <law@redhat.com>
2725 Nathan Sidwell <nathan@acm.org>
2727 * config/nvptx/nvptx.h (HARD_REGNO_NREGS): Avoid warning on unused
2729 (MOVE_MAX): Set to 8.
2731 2015-10-30 Cesar Philippidis <cesar@codesourcery.com>
2733 * cgraph.c: Include context.h for offloading.
2734 * varpool.c: Include context.h and omp-low.h.
2736 2015-10-30 Anatoly Sokolov <aesok@post.ru>
2738 * rtl.h (contains_symbol_ref_p): Declare.
2739 (SYMBOL_REF_P): Define.
2740 * rtlanal.c (contains_symbol_ref_p: New function.
2741 * lra-constraints.c (contains_symbol_ref_p): Remove.
2742 * var-tracking.c (contains_symbol_ref): Remove.
2743 (track_expr_p): Use contains_symbol_ref_p instead of
2744 contains_symbol_ref.
2746 2015-10-30 Alan Lawrence <alan.lawrence@arm.com>
2748 * gimple-fold.c (fold_array_ctor_reference): Move searching code to:
2749 * fold-const.c (get_array_ctor_element_at_index): New.
2750 (fold): Remove binary-search through CONSTRUCTOR, call previous.
2752 * fold-const.h (get_array_ctor_element_at_index): New.
2754 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
2756 * Makefile.in (OBJS): Add multiple_target.o.
2757 * attrib.c (make_attribute): Moved from config/i386/i386.c
2758 * config/i386/i386.c (make_attribute): Deleted.
2759 * multiple_target.c (create_dispatcher_calls): New.
2760 (get_attr_len): Ditto.
2761 (get_attr_str): Ditto.
2762 (separate_attrs): Ditto.
2763 (is_valid_asm_symbol): Ditto.
2764 (create_new_asm_name): Ditto.
2765 (create_target_clone): Ditto.
2766 (expand_target_clones): Ditto.
2767 (ipa_target_clone): Ditto.
2768 (ipa_dispatcher_calls): Ditto.
2769 * passes.def (pass_target_clone): Two new ipa passes.
2770 * tree-pass.h (make_pass_target_clone): Ditto.
2771 * doc/extend.texi (target_clones): New attribute description.
2773 2015-10-30 Vladimir Makarov <vmakarov@redhat.com>
2775 PR rtl-optimization/68106
2776 * lra-remat.c (input_regno_present_p): Process hard regs
2777 explicitly present in machine description insns.
2778 (call_used_input_regno_present_p): Ditto.
2779 (calculate_gen_cands): Ditto.
2782 2015-10-30 Jim Wilson <jim.wilson@linaro.org>
2784 * config/arm/neon-testgen.ml: Fix comment typo.
2786 2015-10-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2788 * rtlanal.c (reg_set_p): Expand function comment.
2790 2015-10-30 Andrew MacLeod <amacleod@redhat.com>
2792 * alias.c: Remove unused headers.
2794 * attribs.c: Likewise.
2795 * auto-inc-dec.c: Likewise.
2796 * auto-profile.c: Likewise.
2797 * bb-reorder.c: Likewise.
2798 * bitmap.c: Likewise.
2799 * bt-load.c: Likewise.
2800 * builtins.c: Likewise.
2801 * caller-save.c: Likewise.
2802 * calls.c: Likewise.
2805 * cfganal.c: Likewise.
2806 * cfgbuild.c: Likewise.
2807 * cfgcleanup.c: Likewise.
2808 * cfgexpand.c: Likewise.
2809 * cfghooks.c: Likewise.
2810 * cfgloop.c: Likewise.
2811 * cfgloopanal.c: Likewise.
2812 * cfgloopmanip.c: Likewise.
2813 * cfgrtl.c: Likewise.
2814 * cgraph.c: Likewise.
2815 * cgraphbuild.c: Likewise.
2816 * cgraphclones.c: Likewise.
2817 * cgraphunit.c: Likewise.
2818 * cilk-common.c: Likewise.
2819 * combine-stack-adj.c: Likewise.
2820 * combine.c: Likewise.
2821 * compare-elim.c: Likewise.
2822 * convert.c: Likewise.
2823 * coverage.c: Likewise.
2824 * cppbuiltin.c: Likewise.
2825 * cprop.c: Likewise.
2827 * cselib.c: Likewise.
2828 * data-streamer-in.c: Likewise.
2829 * data-streamer-out.c: Likewise.
2830 * data-streamer.c: Likewise.
2831 * dbxout.c: Likewise.
2834 * debug.c: Likewise.
2835 * df-core.c: Likewise.
2836 * df-problems.c: Likewise.
2837 * df-scan.c: Likewise.
2839 * dojump.c: Likewise.
2840 * dominance.c: Likewise.
2841 * domwalk.c: Likewise.
2842 * double-int.c: Likewise.
2844 * dumpfile.c: Likewise.
2845 * dwarf2asm.c: Likewise.
2846 * dwarf2cfi.c: Likewise.
2847 * dwarf2out.c: Likewise.
2848 * emit-rtl.c: Likewise.
2849 * except.c: Likewise.
2850 * explow.c: Likewise.
2851 * expmed.c: Likewise.
2853 * final.c: Likewise.
2854 * fixed-value.c: Likewise.
2855 * fold-const.c: Likewise.
2856 * function.c: Likewise.
2857 * fwprop.c: Likewise.
2859 * generic-match-head.c: Likewise.
2860 * ggc-common.c: Likewise.
2861 * gimple-builder.c: Likewise.
2862 * gimple-expr.c: Likewise.
2863 * gimple-fold.c: Likewise.
2864 * gimple-iterator.c: Likewise.
2865 * gimple-low.c: Likewise.
2866 * gimple-match-head.c: Likewise.
2867 * gimple-pretty-print.c: Likewise.
2868 * gimple-ssa-isolate-paths.c: Likewise.
2869 * gimple-ssa-strength-reduction.c: Likewise.
2870 * gimple-streamer-in.c: Likewise.
2871 * gimple-streamer-out.c: Likewise.
2872 * gimple-walk.c: Likewise.
2873 * gimple.c: Likewise.
2874 * gimplify-me.c: Likewise.
2875 * gimplify.c: Likewise.
2876 * godump.c: Likewise.
2877 * graph.c: Likewise.
2878 * graphds.c: Likewise.
2879 * haifa-sched.c: Likewise.
2880 * hw-doloop.c: Likewise.
2881 * ifcvt.c: Likewise.
2882 * init-regs.c: Likewise.
2883 * internal-fn.c: Likewise.
2884 * ipa-chkp.c: Likewise.
2885 * ipa-comdats.c: Likewise.
2886 * ipa-cp.c: Likewise.
2887 * ipa-devirt.c: Likewise.
2888 * ipa-icf-gimple.c: Likewise.
2889 * ipa-icf.c: Likewise.
2890 * ipa-inline-analysis.c: Likewise.
2891 * ipa-inline-transform.c: Likewise.
2892 * ipa-inline.c: Likewise.
2893 * ipa-polymorphic-call.c: Likewise.
2894 * ipa-profile.c: Likewise.
2895 * ipa-prop.c: Likewise.
2896 * ipa-pure-const.c: Likewise.
2897 * ipa-ref.c: Likewise.
2898 * ipa-reference.c: Likewise.
2899 * ipa-split.c: Likewise.
2900 * ipa-utils.c: Likewise.
2901 * ipa-visibility.c: Likewise.
2903 * ira-build.c: Likewise.
2904 * ira-color.c: Likewise.
2905 * ira-conflicts.c: Likewise.
2906 * ira-costs.c: Likewise.
2907 * ira-emit.c: Likewise.
2908 * ira-lives.c: Likewise.
2911 * langhooks.c: Likewise.
2913 * lists.c: Likewise.
2914 * loop-doloop.c: Likewise.
2915 * loop-init.c: Likewise.
2916 * loop-invariant.c: Likewise.
2917 * loop-iv.c: Likewise.
2918 * loop-unroll.c: Likewise.
2919 * lower-subreg.c: Likewise.
2920 * lra-assigns.c: Likewise.
2921 * lra-coalesce.c: Likewise.
2922 * lra-constraints.c: Likewise.
2923 * lra-eliminations.c: Likewise.
2924 * lra-lives.c: Likewise.
2925 * lra-remat.c: Likewise.
2926 * lra-spills.c: Likewise.
2928 * lto-cgraph.c: Likewise.
2929 * lto-compress.c: Likewise.
2930 * lto-opts.c: Likewise.
2931 * lto-section-in.c: Likewise.
2932 * lto-section-out.c: Likewise.
2933 * lto-streamer-in.c: Likewise.
2934 * lto-streamer-out.c: Likewise.
2935 * lto-streamer.c: Likewise.
2937 * mode-switching.c: Likewise.
2938 * modulo-sched.c: Likewise.
2939 * optabs.c: Likewise.
2940 * opts-global.c: Likewise.
2941 * passes.c: Likewise.
2942 * plugin.c: Likewise.
2943 * postreload-gcse.c: Likewise.
2944 * postreload.c: Likewise.
2945 * predict.c: Likewise.
2946 * print-tree.c: Likewise.
2947 * profile.c: Likewise.
2949 * realmpfr.c: Likewise.
2950 * recog.c: Likewise.
2952 * reg-stack.c: Likewise.
2953 * regcprop.c: Likewise.
2954 * reginfo.c: Likewise.
2955 * regrename.c: Likewise.
2956 * regstat.c: Likewise.
2957 * reload.c: Likewise.
2958 * reload1.c: Likewise.
2959 * reorg.c: Likewise.
2960 * resource.c: Likewise.
2961 * rtl-chkp.c: Likewise.
2962 * rtl-error.c: Likewise.
2963 * rtlanal.c: Likewise.
2964 * rtlhooks.c: Likewise.
2965 * sanopt.c: Likewise.
2966 * sched-deps.c: Likewise.
2967 * sched-ebb.c: Likewise.
2968 * sched-rgn.c: Likewise.
2969 * sdbout.c: Likewise.
2970 * sel-sched-dump.c: Likewise.
2971 * sel-sched-ir.c: Likewise.
2972 * sel-sched.c: Likewise.
2974 * shrink-wrap.c: Likewise.
2975 * simplify-rtx.c: Likewise.
2976 * stack-ptr-mod.c: Likewise.
2977 * statistics.c: Likewise.
2979 * stor-layout.c: Likewise.
2980 * store-motion.c: Likewise.
2981 * stringpool.c: Likewise.
2982 * symtab.c: Likewise.
2983 * target-globals.c: Likewise.
2984 * targhooks.c: Likewise.
2985 * toplev.c: Likewise.
2986 * tracer.c: Likewise.
2987 * trans-mem.c: Likewise.
2988 * tree-affine.c: Likewise.
2989 * tree-call-cdce.c: Likewise.
2990 * tree-cfg.c: Likewise.
2991 * tree-cfgcleanup.c: Likewise.
2992 * tree-chkp-opt.c: Likewise.
2993 * tree-chkp.c: Likewise.
2994 * tree-chrec.c: Likewise.
2995 * tree-complex.c: Likewise.
2996 * tree-data-ref.c: Likewise.
2997 * tree-dfa.c: Likewise.
2998 * tree-diagnostic.c: Likewise.
2999 * tree-dump.c: Likewise.
3000 * tree-eh.c: Likewise.
3001 * tree-emutls.c: Likewise.
3002 * tree-if-conv.c: Likewise.
3003 * tree-inline.c: Likewise.
3004 * tree-into-ssa.c: Likewise.
3005 * tree-iterator.c: Likewise.
3006 * tree-loop-distribution.c: Likewise.
3007 * tree-nested.c: Likewise.
3008 * tree-nrv.c: Likewise.
3009 * tree-object-size.c: Likewise.
3010 * tree-outof-ssa.c: Likewise.
3011 * tree-parloops.c: Likewise.
3012 * tree-phinodes.c: Likewise.
3013 * tree-predcom.c: Likewise.
3014 * tree-pretty-print.c: Likewise.
3015 * tree-profile.c: Likewise.
3016 * tree-scalar-evolution.c: Likewise.
3017 * tree-sra.c: Likewise.
3018 * tree-ssa-address.c: Likewise.
3019 * tree-ssa-alias.c: Likewise.
3020 * tree-ssa-ccp.c: Likewise.
3021 * tree-ssa-coalesce.c: Likewise.
3022 * tree-ssa-copy.c: Likewise.
3023 * tree-ssa-dce.c: Likewise.
3024 * tree-ssa-dse.c: Likewise.
3025 * tree-ssa-forwprop.c: Likewise.
3026 * tree-ssa-ifcombine.c: Likewise.
3027 * tree-ssa-live.c: Likewise.
3028 * tree-ssa-loop-ch.c: Likewise.
3029 * tree-ssa-loop-im.c: Likewise.
3030 * tree-ssa-loop-ivcanon.c: Likewise.
3031 * tree-ssa-loop-ivopts.c: Likewise.
3032 * tree-ssa-loop-manip.c: Likewise.
3033 * tree-ssa-loop-niter.c: Likewise.
3034 * tree-ssa-loop-prefetch.c: Likewise.
3035 * tree-ssa-loop-unswitch.c: Likewise.
3036 * tree-ssa-loop.c: Likewise.
3037 * tree-ssa-math-opts.c: Likewise.
3038 * tree-ssa-operands.c: Likewise.
3039 * tree-ssa-phiopt.c: Likewise.
3040 * tree-ssa-phiprop.c: Likewise.
3041 * tree-ssa-pre.c: Likewise.
3042 * tree-ssa-propagate.c: Likewise.
3043 * tree-ssa-reassoc.c: Likewise.
3044 * tree-ssa-scopedtables.c: Likewise.
3045 * tree-ssa-sink.c: Likewise.
3046 * tree-ssa-strlen.c: Likewise.
3047 * tree-ssa-structalias.c: Likewise.
3048 * tree-ssa-tail-merge.c: Likewise.
3049 * tree-ssa-ter.c: Likewise.
3050 * tree-ssa-threadupdate.c: Likewise.
3051 * tree-ssa-uncprop.c: Likewise.
3052 * tree-ssa-uninit.c: Likewise.
3053 * tree-ssa.c: Likewise.
3054 * tree-ssanames.c: Likewise.
3055 * tree-stdarg.c: Likewise.
3056 * tree-streamer-in.c: Likewise.
3057 * tree-streamer-out.c: Likewise.
3058 * tree-streamer.c: Likewise.
3059 * tree-switch-conversion.c: Likewise.
3060 * tree-tailcall.c: Likewise.
3061 * tree-vect-data-refs.c: Likewise.
3062 * tree-vect-generic.c: Likewise.
3063 * tree-vect-loop-manip.c: Likewise.
3064 * tree-vect-loop.c: Likewise.
3065 * tree-vect-patterns.c: Likewise.
3066 * tree-vect-slp.c: Likewise.
3067 * tree-vect-stmts.c: Likewise.
3068 * tree-vectorizer.c: Likewise.
3069 * tree-vrp.c: Likewise.
3072 * ubsan.c: Likewise.
3073 * value-prof.c: Likewise.
3074 * var-tracking.c: Likewise.
3075 * varasm.c: Likewise.
3076 * varpool.c: Likewise.
3077 * vmsdbgout.c: Likewise.
3078 * vtable-verify.c: Likewise.
3080 * wide-int-print.cc: Likewise.
3081 * wide-int.cc: Likewise.
3082 * xcoffout.c: Likewise.
3084 2015-10-30 James Greenhalgh <james.greenhalgh@arm.com>
3086 * doc/invoke.texi (fdump-rtl-@var{pass}): Clarify relationship
3087 between pass numbering and execution order.
3089 2015-10-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3091 * config/arm/arm.c (cortex_a9_sched_adjust_cost): Use reg_set_p to
3092 check for dependencies.
3094 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
3096 * tree-ssa-math-opts.c (pass_cse_sincos::execute): Don't free
3099 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
3101 * real.h (format_helper): New.
3102 (real_convert, exact_real_truncate, real_from_string3, real_to_target)
3103 (real_from_target, real_nan, real_2expN, real_value_truncate)
3104 (significand_size, real_from_string2, exact_real_inverse)
3105 (exact_real_inverse, real_powi, real_trunc, real_floor, real_ceil)
3106 (real_round, real_isinteger, real_from_integer): Replace
3107 machine_mode arguments with format_helper arguments.
3108 * real.c (exact_real_inverse, real_from_string2, real_from_string3)
3109 (real_from_integer, real_nan, real_2expN, real_convert)
3110 (real_value_truncate, exact_real_truncate, real_to_target)
3111 (real_from_target, significand_size, real_powi, real_trunc)
3112 (real_floor, real_ceil, real_round, real_isinteger): Replace
3113 machine_mode arguments with format_helper arguments.
3114 (real_to_target_fmt, real_from_target_fmt): Delete.
3115 * dfp.h (decimal_real_convert): Replace mode argument with real_format.
3116 * dfp.c (decimal_to_binary, decimal_real_convert): Replace mode
3117 argument with real_format.
3118 * builtins.c (do_real_to_int_conversion): Update type of fn argument.
3120 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
3122 * fixed-value.c (check_real_for_fixed_mode, fixed_from_string)
3123 (fixed_to_decimal, fixed_convert_from_real)
3124 (real_convert_from_fixed): Fix mode arguments to real_2expN.
3126 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
3128 * real.h (REAL_MODE_FORMAT): Abort if the mode isn't a
3129 SCALAR_FLOAT_MODE_P.
3131 2015-10-30 Alan Lawrence <alan.lawrence@arm.com>
3133 * tree-sra.c (scalarizable_type_p): Comment variable-length arrays.
3134 (completely_scalarize): Comment zero-length arrays.
3135 (get_access_replacement): Correct comment re. precondition.
3137 2015-10-30 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
3139 * config/i386/i386.c (get_builtin_code_for_version): Set priority
3140 for PROCESSOR_ZNVER1.
3141 (enum processor_model): Add M_AMDFAM17H_znver1.
3142 (struct arch_names_table): Likewise.
3143 * doc/extend.texi: ADD znver1.
3145 2015-10-30 Richard Biener <rguenther@suse.de>
3147 * gimple-fold.c (fold_gimple_assign): Do not dispatch to
3148 fold () on single RHSs. Allow CONSTRUCTORS with trailing
3149 zeros to be folded to VECTOR_CSTs.
3150 * tree.c (build_vector_from_ctor): Handle VECTOR_CST elements.
3151 * fold-const.c (fold): Use build_vector_from_ctor.
3153 2015-10-30 Evandro Menezes <e.menezes@samsung.com>
3155 * config/aarch64/aarch64.md (*movhf_aarch64): Change the type of
3156 "mov %0.h[0], %1.h[0] to "neon_move".
3157 (*movtf_aarch64): Change the type of "fmov %s0, wzr" to "f_mcr".
3158 (*cmov<mode>_insn): Change the types of "mov %<w>0, {-1,1}" to
3160 (*cmovsi_insn_uxtw): Likewise.
3162 2015-10-30 Tom de Vries <tom@codesourcery.com>
3164 * tree-ssa-structalias.c (ipa_pta_execute): Declare variable from as
3165 unsigned, and initialize, and use initial value instead of hardcoded
3166 constant. Add generic constraints dumping section. Don't dump global
3167 initializers constraints dumping section if empty. Don't update
3168 variable from if unused.
3170 2015-10-29 Mikhail Maltsev <maltsevm@gmail.com>
3172 * config/alpha/alpha.c (alpha_function_arg): Use gcc_checking_assert,
3173 flag_checking and/or CHECKING_P to eliminate conditional compilation
3175 * config/arm/arm.c (arm_unwind_emit_sequence): Likewise.
3176 * config/bfin/bfin.c (hwloop_optimize): Likewise.
3177 * config/i386/i386.c (ix86_print_operand_address): Likewise.
3178 (output_387_binary_op): Likewise.
3179 * config/ia64/ia64.c (ia64_sched_init, bundling): Likewise.
3180 * config/m68k/m68k.c (m68k_sched_md_init_global): Likewise.
3181 * config/rs6000/rs6000.c (htm_expand_builtin, rs6000_emit_prologue):
3183 * config/rs6000/rs6000.h: Likewise.
3184 * config/visium/visium.c (visium_setup_incoming_varargs): Likewise.
3186 2015-10-29 Kaz Kojima <kkojima@gcc.gnu.org>
3188 * config/sh/sh.opt (mfdpic): Add missing period.
3190 2015-08-29 Anatoly Sokolov <aesok@post.ru>
3192 * config/mcore/mcore.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
3193 BASE_REGISTER_RTX_P, INDEX_REGISTER_RTX_P,
3194 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
3195 * config/mcore/mcore.c (mcore_reg_ok_for_base_p,
3196 mcore_base_register_rtx_p, mcore_legitimate_index_p,
3197 mcore_legitimate_address_p): New functions.
3198 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
3200 2015-10-29 Jeff Law <law@redhat.com>
3202 * tree-ssa-scopedtables.h (const_and_copies): Remove invalidate
3204 * tree-ssa-scopedtables.h (const_and_copies::invalidate): Remove.
3205 * tree-ssa-threadedge.c
3206 (record_temporary_equivalences_from_stmts_at_dest): Remove
3207 backedge_seen argument and associated code which invalidated
3208 equivalences based on the value of that argument.
3209 (thread_through_normal_block): Corresponding changes.
3211 2015-10-29 Segher Boessenkool <segher@kernel.crashing.org>
3213 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Move this
3214 function earlier in the file.
3215 (first_reg_to_save): Use rs6000_reg_live_or_pic_offset_p instead of
3216 df_regs_ever_live_p.
3218 2015-10-29 Segher Boessenkool <segher@kernel.crashing.org>
3220 * lra-constraints.c (process_address_1): Handle (mem:BLK (scratch))
3223 2015-10-29 Richard Henderson <rth@redhat.com>
3227 * config/i386/i386.c (ix86_cannot_change_mode_class): Tighten
3228 sse check to the exact conditions of PR 67609.
3230 2015-10-29 Michael Meissner <meissner@linux.vnet.ibm.com>
3232 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Split libfunc
3233 setup into 3 functions: init_float128_ibm, init_float128_ieee, and
3234 rs6000_init_libfuncs. If -mfloat128, add IFmode functions for all
3235 of the traditional names that TFmode uses for handling IEEE
3236 extended double. If -mfloat128, add KFmode functions for all of
3237 the emulation functions. If -mabi=ieeelongdouble and -mfloat128,
3238 make TFmode use the same emulation functions as KFmode.
3239 (init_float128_ibm): Likewise.
3240 (init_float128_ieee): Likewise.
3241 (rs6000_generate_compare): For IEEE 128-bit floating point
3242 comparisons, call the unordered comparison function instead of the
3243 ordered comparison function.
3244 (rs6000_expand_float128_convert): Deal with operands that are
3245 memory operands. Restructure the code to use a switch statement on
3246 the mode. Add support for TFmode defaulting to either IBM extended
3247 double or IEEE 128-bit floating point. If the underlying types are
3248 the same, use a move instead of a conversion function.
3249 (TARGET_C_MODE_FOR_SUFFIX): Define 'q' and 'Q' as the suffix to
3250 use for IEEE 128-bit floating point constants with -mfloat128.
3251 (rs6000_c_mode_for_suffix): Likewise.
3252 (TARGET_INVALID_BINARY_OP): Do not allow inter-mixing of IEEE
3253 128-bit floating point with IBM extended double floating point.
3254 (rs6000_invalid_binary_op): Likewise.
3255 (rs6000_gen_le_vsx_permute): On little endian systems generate a
3256 ROTATE insn instead of VEC_SELECT for IEEE 128-bit floating point
3257 types that can go in vector registers.
3258 (chain_contains_only_swaps): Properly swap IEEE 128-bit floating
3259 point types that can go in vector registers on little endian
3261 (mark_swaps_for_removal): Likewise.
3262 (rs6000_analyze_swaps): Likewise.
3263 (rs6000_mangle_type): Use U10__float128 for IEEE 128-bit floating point.
3265 * config/rs6000/rs6000.md (FLOAT128_SFDFTF): Delete iterator,
3266 rework IEEE 128-bit floating point insns to deal with TFmode being
3267 either IBM extended double or IEEE 128-bit floating point.
3269 (IBM128): Update iterator to add condition that the mode is IBM
3271 (IEEE128): New iterator for IEEE 128-bit floating point.
3272 (TFIFKF): Rename TFIFKF iterator to FLOAT128.
3273 (FLOAT128): Likewise.
3274 (signbit<mode>2): FLOAT128_IBM_P condition test moved into IBM128
3276 (neg<mode>2): Replace TFIFKF iterator with FLOAT128. Add support
3277 for TFmode being IEEE 128-bit floating point. Use IEEE128 iterator
3278 instead of hard coding TFmode or KFmode.
3279 (negtf2_internal): Likewise.
3280 (neg<mode>2_internal): Likewise.
3281 (abs<mode>2): Likewise.
3282 (abstf2_internal): Likewise.
3283 (abs<mode>2_internal): Likewise.
3284 (ieee_128bit_neg<mode>2): Likewise.
3285 (ieee_128bit_neg<mode>2_internal): Likewise.
3286 (ieee_128bit_abs<mode>2): Likewise.
3287 (ieee_128bit_abs<mode>2_internal): Likewise.
3288 (ieee_128bit_nabs<mode>2): Likewise.
3289 (ieee_128bit_nabs<mode>2_internal): Likewise.
3290 (extendiftf2): Add explicit conversions between 128-bit floating
3291 point types. Drop the old conversions that had become unwieldy.
3292 (extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
3293 (extendifkf2): Likewise.
3294 (trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
3295 (extendtfkf2): Likewise.
3296 (fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
3297 (trunciftf2): Likewise.
3298 (fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
3299 (truncifkf2): Likewise.
3300 (float<SDI:mode><IFKF:mode>2): Likewise.
3301 (trunckftf2): Likewise.
3302 (floatuns<SDI:mode><IFKF:mode>2): Likewise.
3303 (trunctfif2): Likewise.
3304 (FP iterator): Allow TFmode to be IEEE 128-bit floating point.
3305 (extenddftf2): Rework 128-bit floating point conversions to
3306 properly handle -mabi=ieeelongdouble. Merge IFmode, TFmode, and
3307 KFmode expanders into one function.
3308 (extenddf<mode>2): Likewise.
3309 (extenddftf2_fprs): Likewise.
3310 (extenddf<mode>2_fprs): Likewise.
3311 (extenddftf2_vsx): Likewise.
3312 (extenddf<mode>2_vsx): Likewise.
3313 (extendsftf2): Likewise.
3314 (extendsf<mode>2): Likewise.
3315 (trunctfdf2): Likewise.
3316 (trunc<mode>df2): Likewise.
3317 (trunctfdf2_internal1): Likewise.
3318 (trunc<mode>df2_internal1): Likewise.
3319 (trunctfdf2_internal2): Likewise.
3320 (trunc<mode>df2_internal2): Likewise.
3321 (trunctfsf2): Likewise.
3322 (trunc<mode>sf2): Likewise.
3323 (trunctfsf2_fprs): Likewise.
3324 (trunc<mode>sf2_fprs): Likewise.
3325 (floatsit2f): Likewise.
3326 (floatsi<mode>2): Likewise.
3327 (fix_trunc_helper): Likewise.
3328 (fix_trunc_helper<mode>): Likewise.
3329 (fix_trunctfsi2): Likewise.
3330 (fix_trunc<mode>si2): Likewise.
3331 (fix_trunctfsi2_fprs): Likewise.
3332 (fix_trunc<mode>si2_fprs): Likewise.
3333 (fix_trunctfsi2_internal): Likewise.
3334 (fix_trunc<mode>si2_internal): Likewise.
3335 (fix_trunctfdi2): Likewise.
3336 (fix_trunc<mode>di2): Likewise.
3337 (fixuns_trunctf<mode>2): Likewise.
3338 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
3339 (floatditf2): Likewise.
3340 (floatdi<mode>2): Likewise.
3341 (floatuns<mode>tf2): Likewise.
3342 (floatuns<SDI:mode><IEEE128:mode>): Likewise.
3343 (cmptf_internal1): Use a mode iterator to add support for both
3344 types (IFmode, TFmode) that support IBM extended double.
3345 (cmp<mode>_internal1): Likewise.
3346 (cmptf_internal2): Likewise.
3347 (cmp<mode>_internal2): Likewise.
3349 * doc/extend.texi (Floating Types): Document __ibm128 and
3350 __float128 on PowerPC.
3352 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3353 -mfloat128 and -mno-float128.
3355 2015-10-29 Michael Meissner <meissner@linux.vnet.ibm.com>
3357 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Add IEEE 128-bit
3358 floating point modes that can go in vector registers.
3359 (MODES_TIEABLE_P): Move tests for vector modes before tests for
3360 scalar floating point, so that IEEE 128-bit floating point that
3361 can go in vector registers bind with vectors and not FP.
3362 (struct rs6000_args): Add libcall field.
3364 * config/rs6000/rs6000.opt (-mfloat128-*): Delete -mfloat128-none
3365 and -mfloat128-software switches. Replace them with a binary
3367 (-mfloat128): Likewise.
3369 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Allow
3370 128-bit floating point types in GPRs, even if the appropriate
3371 option enabling the type was not used.
3372 (rs6000_debug_reg_global): Remove -mfloat128-{software,none}
3374 (rs6000_setup_reg_addr_masks): Do not allow pre-increment and
3375 pre-decrement on IEEE 128-bit floating point values.
3376 (rs6000_init_hard_regno_mode_ok): Change test for whether TFmode
3377 is IEEE 128-bit floating point.
3378 (rs6000_init_hard_regno_mode_ok): Add reload handlers for IEEE
3379 128-bit floating point types that can go in vector registers.
3380 (rs6000_option_override_internal): Change -mfloat128-none and
3381 -mfloat128-software to -mfloat128, and move code to be near other
3382 VSX option handling.
3383 (rs6000_option_override_internal): Disable -mfloat128 if we don't
3384 have the Altivec ABI.
3385 (rs6000_init_builtins): Don't make TFmode use either IFmode or
3386 KFmode floating point nodes. Instead, have three separate nodes.
3387 (rs6000_scalar_mode_supported_p): Add support for IFmode to allow
3388 eventually moving the long double default to IEEE 128-bit floating
3390 (rs6000_opt_masks): Add -mfloat128.
3391 (struct rs6000_opt_var): Fix typo in comment.
3392 (init_cumulative_args): Initialize libcall field in
3394 (rs6000_function_arg): Treat library functions as if they had
3395 prototypes to prevent IEEE 128-bit support functions from passing
3396 arguments in both GPRs and vector registers.
3397 (rs6000_arg_partial_bytes): Likewise.
3399 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add -mfloat128 as
3400 an option that can be turned on via -mcpu=<xxx>.
3402 * config/rs6000/rs6000-opts.h (enum float128_type_t): Delete, no
3405 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
3406 __FLOAT128__ if -mfloat128. Define __LONG_DOUBLE_IEEE128__ if long
3407 double is IEEE 128-bit. Define __LONG_DOUBLE_IBM128__ if long
3408 double is IBM extended double.
3410 * config/rs6000/predicates.md (reg_or_indexed_operand): Allow
3413 2015-10-29 Mikhail Maltsev <maltsevm@gmail.com>
3415 * genautomata.c: Use CHECKING_P instead of ENABLE_CHECKING.
3416 * genconditions.c: Define CHECKING_P in the generated code.
3417 * genextract.c: Use flag_checking in insn_extract.
3418 * gengtype.c (main): Remove conditional compilation.
3419 * gengtype.h: Likewise.
3421 2015-10-29 Jeff Law <law@redhat.com>
3423 PR tree-optimization/67892
3424 * tree-ssa-threadedge.c (simplify_controL_stmt_condition): Fix typo
3426 (thread_through_normal_block): If we have seen a backedge, then
3427 do nothing. No longer call find_jump_threads_backwards here.
3428 (thread_across_edge): Use find_jump_threads_backwards to find
3429 jump threads if the old style threader was not successful.
3430 * tree-ssa-threadbackward.c (get_gimple_control_stmt): Use
3431 gsi_last_nondebug_bb. Return NULL if the block does not end
3432 with a control statement.
3433 (find_jump_threads_backwards): Setup code moved here from
3434 tree-ssa-threadedge.c::thread_through_normal_block. Accept
3435 single edge argument instead of name & block.
3436 * tree-ssa-threadbackward.h (find_jump_threads_backwards): Update
3439 2015-10-29 Tom de Vries <tom@codesourcery.com>
3441 * fold-const.c (fold_unary_loc): Remove folding inhibition for restrict
3444 2015-10-29 Nathan Sidwell <nathan@codesourcery.com>
3446 * omp-low.c (lower_omp_target): Remove unreachable code & merge
3449 2015-10-29 Marc Glisse <marc.glisse@inria.fr>
3451 * match.pd (X-(X/Y)*Y): Properly handle conversions and commutativity.
3453 2015-10-29 Richard Sandiford <richard.sandiford@arm.com>
3455 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Remove
3456 guard_bb0 and use guard_bb throughout.
3458 2015-10-29 Richard Sandiford <richard.sandiford@arm.com>
3460 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Remove
3463 2015-10-29 Richard Biener <rguenther@suse.de>
3466 * fold-const.c (extract_muldiv_1): Avoid introducing undefined
3469 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
3471 * alias.c: Reorder #include statements and remove duplicates.
3473 * attribs.c: Likewise.
3474 * auto-inc-dec.c: Likewise.
3475 * auto-profile.c: Likewise.
3476 * bb-reorder.c: Likewise.
3477 * bt-load.c: Likewise.
3478 * builtins.c: Likewise.
3479 * caller-save.c: Likewise.
3480 * calls.c: Likewise.
3483 * cfganal.c: Likewise.
3484 * cfgbuild.c: Likewise.
3485 * cfgcleanup.c: Likewise.
3486 * cfgexpand.c: Likewise.
3487 * cfghooks.c: Likewise.
3488 * cfgloop.c: Likewise.
3489 * cfgloopanal.c: Likewise.
3490 * cfgloopmanip.c: Likewise.
3491 * cfgrtl.c: Likewise.
3492 * cgraph.c: Likewise.
3493 * cgraphbuild.c: Likewise.
3494 * cgraphclones.c: Likewise.
3495 * cgraphunit.c: Likewise.
3496 * cilk-common.c: Likewise.
3497 * combine-stack-adj.c: Likewise.
3498 * combine.c: Likewise.
3499 * compare-elim.c: Likewise.
3500 * convert.c: Likewise.
3501 * coverage.c: Likewise.
3502 * cppbuiltin.c: Likewise.
3503 * cprop.c: Likewise.
3505 * cselib.c: Likewise.
3506 * data-streamer-in.c: Likewise.
3507 * data-streamer-out.c: Likewise.
3508 * data-streamer.c: Likewise.
3509 * dbxout.c: Likewise.
3512 * debug.c: Likewise.
3513 * df-core.c: Likewise.
3514 * df-problems.c: Likewise.
3515 * df-scan.c: Likewise.
3517 * dojump.c: Likewise.
3518 * dominance.c: Likewise.
3519 * double-int.c: Likewise.
3521 * dumpfile.c: Likewise.
3522 * dwarf2asm.c: Likewise.
3523 * dwarf2cfi.c: Likewise.
3524 * dwarf2out.c: Likewise.
3525 * emit-rtl.c: Likewise.
3526 * except.c: Likewise.
3527 * explow.c: Likewise.
3528 * expmed.c: Likewise.
3530 * final.c: Likewise.
3531 * fixed-value.c: Likewise.
3532 * fold-const.c: Likewise.
3533 * function.c: Likewise.
3534 * fwprop.c: Likewise.
3536 * generic-match-head.c: Likewise.
3537 * ggc-common.c: Likewise.
3538 * gimple-builder.c: Likewise.
3539 * gimple-expr.c: Likewise.
3540 * gimple-fold.c: Likewise.
3541 * gimple-iterator.c: Likewise.
3542 * gimple-low.c: Likewise.
3543 * gimple-match-head.c: Likewise.
3544 * gimple-pretty-print.c: Likewise.
3545 * gimple-ssa-isolate-paths.c: Likewise.
3546 * gimple-ssa-strength-reduction.c: Likewise.
3547 * gimple-streamer-in.c: Likewise.
3548 * gimple-streamer-out.c: Likewise.
3549 * gimple-walk.c: Likewise.
3550 * gimple.c: Likewise.
3551 * gimplify-me.c: Likewise.
3552 * gimplify.c: Likewise.
3553 * godump.c: Likewise.
3554 * graph.c: Likewise.
3555 * graphite-poly.c: Likewise.
3556 * haifa-sched.c: Likewise.
3557 * hw-doloop.c: Likewise.
3558 * ifcvt.c: Likewise.
3559 * incpath.c: Likewise.
3560 * init-regs.c: Likewise.
3561 * internal-fn.c: Likewise.
3562 * ipa-chkp.c: Likewise.
3563 * ipa-comdats.c: Likewise.
3564 * ipa-cp.c: Likewise.
3565 * ipa-devirt.c: Likewise.
3566 * ipa-icf-gimple.c: Likewise.
3567 * ipa-icf.c: Likewise.
3568 * ipa-inline-analysis.c: Likewise.
3569 * ipa-inline-transform.c: Likewise.
3570 * ipa-inline.c: Likewise.
3571 * ipa-polymorphic-call.c: Likewise.
3572 * ipa-profile.c: Likewise.
3573 * ipa-prop.c: Likewise.
3574 * ipa-pure-const.c: Likewise.
3575 * ipa-ref.c: Likewise.
3576 * ipa-reference.c: Likewise.
3577 * ipa-split.c: Likewise.
3578 * ipa-utils.c: Likewise.
3579 * ipa-visibility.c: Likewise.
3581 * ira-build.c: Likewise.
3582 * ira-color.c: Likewise.
3583 * ira-conflicts.c: Likewise.
3584 * ira-costs.c: Likewise.
3585 * ira-emit.c: Likewise.
3586 * ira-lives.c: Likewise.
3589 * langhooks.c: Likewise.
3591 * lists.c: Likewise.
3592 * loop-doloop.c: Likewise.
3593 * loop-init.c: Likewise.
3594 * loop-invariant.c: Likewise.
3595 * loop-iv.c: Likewise.
3596 * loop-unroll.c: Likewise.
3597 * lower-subreg.c: Likewise.
3598 * lra-assigns.c: Likewise.
3599 * lra-coalesce.c: Likewise.
3600 * lra-constraints.c: Likewise.
3601 * lra-eliminations.c: Likewise.
3602 * lra-lives.c: Likewise.
3603 * lra-remat.c: Likewise.
3604 * lra-spills.c: Likewise.
3606 * lto-cgraph.c: Likewise.
3607 * lto-compress.c: Likewise.
3608 * lto-opts.c: Likewise.
3609 * lto-section-in.c: Likewise.
3610 * lto-section-out.c: Likewise.
3611 * lto-streamer-in.c: Likewise.
3612 * lto-streamer-out.c: Likewise.
3613 * lto-streamer.c: Likewise.
3614 * mode-switching.c: Likewise.
3615 * modulo-sched.c: Likewise.
3616 * omp-low.c: Likewise.
3617 * optabs.c: Likewise.
3618 * opts-global.c: Likewise.
3619 * passes.c: Likewise.
3620 * plugin.c: Likewise.
3621 * postreload-gcse.c: Likewise.
3622 * postreload.c: Likewise.
3623 * predict.c: Likewise.
3624 * print-tree.c: Likewise.
3625 * profile.c: Likewise.
3627 * realmpfr.c: Likewise.
3628 * recog.c: Likewise.
3630 * reg-stack.c: Likewise.
3631 * regcprop.c: Likewise.
3632 * reginfo.c: Likewise.
3633 * regrename.c: Likewise.
3634 * regstat.c: Likewise.
3635 * reload.c: Likewise.
3636 * reload1.c: Likewise.
3637 * reorg.c: Likewise.
3638 * resource.c: Likewise.
3639 * rtl-chkp.c: Likewise.
3640 * rtl-error.c: Likewise.
3641 * rtlanal.c: Likewise.
3642 * rtlhooks.c: Likewise.
3643 * sanopt.c: Likewise.
3644 * sched-deps.c: Likewise.
3645 * sched-ebb.c: Likewise.
3646 * sched-rgn.c: Likewise.
3648 * shrink-wrap.c: Likewise.
3649 * simplify-rtx.c: Likewise.
3650 * stack-ptr-mod.c: Likewise.
3651 * statistics.c: Likewise.
3653 * stor-layout.c: Likewise.
3654 * store-motion.c: Likewise.
3655 * stringpool.c: Likewise.
3656 * symtab.c: Likewise.
3657 * target-globals.c: Likewise.
3658 * targhooks.c: Likewise.
3659 * toplev.c: Likewise.
3660 * tracer.c: Likewise.
3661 * trans-mem.c: Likewise.
3662 * tree-affine.c: Likewise.
3663 * tree-call-cdce.c: Likewise.
3664 * tree-cfg.c: Likewise.
3665 * tree-cfgcleanup.c: Likewise.
3666 * tree-chkp-opt.c: Likewise.
3667 * tree-chkp.c: Likewise.
3668 * tree-chrec.c: Likewise.
3669 * tree-complex.c: Likewise.
3670 * tree-data-ref.c: Likewise.
3671 * tree-dfa.c: Likewise.
3672 * tree-diagnostic.c: Likewise.
3673 * tree-dump.c: Likewise.
3674 * tree-eh.c: Likewise.
3675 * tree-emutls.c: Likewise.
3676 * tree-if-conv.c: Likewise.
3677 * tree-inline.c: Likewise.
3678 * tree-into-ssa.c: Likewise.
3679 * tree-iterator.c: Likewise.
3680 * tree-loop-distribution.c: Likewise.
3681 * tree-nested.c: Likewise.
3682 * tree-nrv.c: Likewise.
3683 * tree-object-size.c: Likewise.
3684 * tree-outof-ssa.c: Likewise.
3685 * tree-parloops.c: Likewise.
3686 * tree-phinodes.c: Likewise.
3687 * tree-predcom.c: Likewise.
3688 * tree-pretty-print.c: Likewise.
3689 * tree-profile.c: Likewise.
3690 * tree-scalar-evolution.c: Likewise.
3691 * tree-sra.c: Likewise.
3692 * tree-ssa-address.c: Likewise.
3693 * tree-ssa-alias.c: Likewise.
3694 * tree-ssa-ccp.c: Likewise.
3695 * tree-ssa-coalesce.c: Likewise.
3696 * tree-ssa-copy.c: Likewise.
3697 * tree-ssa-dce.c: Likewise.
3698 * tree-ssa-dom.c: Likewise.
3699 * tree-ssa-dse.c: Likewise.
3700 * tree-ssa-forwprop.c: Likewise.
3701 * tree-ssa-ifcombine.c: Likewise.
3702 * tree-ssa-live.c: Likewise.
3703 * tree-ssa-loop-ch.c: Likewise.
3704 * tree-ssa-loop-im.c: Likewise.
3705 * tree-ssa-loop-ivcanon.c: Likewise.
3706 * tree-ssa-loop-ivopts.c: Likewise.
3707 * tree-ssa-loop-manip.c: Likewise.
3708 * tree-ssa-loop-niter.c: Likewise.
3709 * tree-ssa-loop-prefetch.c: Likewise.
3710 * tree-ssa-loop-unswitch.c: Likewise.
3711 * tree-ssa-loop.c: Likewise.
3712 * tree-ssa-math-opts.c: Likewise.
3713 * tree-ssa-operands.c: Likewise.
3714 * tree-ssa-phiopt.c: Likewise.
3715 * tree-ssa-phiprop.c: Likewise.
3716 * tree-ssa-pre.c: Likewise.
3717 * tree-ssa-propagate.c: Likewise.
3718 * tree-ssa-reassoc.c: Likewise.
3719 * tree-ssa-sccvn.c: Likewise.
3720 * tree-ssa-scopedtables.c: Likewise.
3721 * tree-ssa-sink.c: Likewise.
3722 * tree-ssa-strlen.c: Likewise.
3723 * tree-ssa-structalias.c: Likewise.
3724 * tree-ssa-tail-merge.c: Likewise.
3725 * tree-ssa-ter.c: Likewise.
3726 * tree-ssa-threadedge.c: Likewise.
3727 * tree-ssa-threadupdate.c: Likewise.
3728 * tree-ssa-uncprop.c: Likewise.
3729 * tree-ssa-uninit.c: Likewise.
3730 * tree-ssa.c: Likewise.
3731 * tree-ssanames.c: Likewise.
3732 * tree-stdarg.c: Likewise.
3733 * tree-streamer-in.c: Likewise.
3734 * tree-streamer-out.c: Likewise.
3735 * tree-streamer.c: Likewise.
3736 * tree-switch-conversion.c: Likewise.
3737 * tree-tailcall.c: Likewise.
3738 * tree-vect-data-refs.c: Likewise.
3739 * tree-vect-generic.c: Likewise.
3740 * tree-vect-loop-manip.c: Likewise.
3741 * tree-vect-loop.c: Likewise.
3742 * tree-vect-patterns.c: Likewise.
3743 * tree-vect-slp.c: Likewise.
3744 * tree-vect-stmts.c: Likewise.
3745 * tree-vectorizer.c: Likewise.
3746 * tree-vrp.c: Likewise.
3749 * ubsan.c: Likewise.
3750 * value-prof.c: Likewise.
3751 * var-tracking.c: Likewise.
3752 * varasm.c: Likewise.
3753 * varpool.c: Likewise.
3754 * vtable-verify.c: Likewise.
3756 * wide-int-print.cc: Likewise.
3757 * wide-int.cc: Likewise.
3758 * xcoffout.c: Likewise.
3760 2015-10-29 H.J. Lu <hongjiu.lu@intel.com>
3762 * Makefile.in (NO_PIE_CFLAGS): New.
3763 (NO_PIE_FLAG): Likewise.
3764 (NO_PIE_CFLAGS_FOR_BUILD): Likewise.
3765 (NO_PIE_FLAG_FOR_BUILD): Likewise.
3766 (BUILD_NO_PIE_CFLAGS): Likewise.
3767 (BUILD_NO_PIE_FLAG): Likewise.
3768 (COMPILER): Replace @NO_PIE_CFLAGS@ with $(NO_PIE_CFLAGS).
3769 (LINKER): Replace @NO_PIE_FLAG@ with $(NO_PIE_FLAG).
3770 (BUILD_CFLAGS): Replace @NO_PIE_CFLAGS@ with
3771 $(BUILD_NO_PIE_CFLAGS).
3772 (BUILD_CXXFLAGS): Likewise.
3773 (BUILD_LDFLAGS ): Replace @NO_PIE_FLAG@ with
3774 $(BUILD_NO_PIE_FLAG).
3775 * configure.ac (BUILD_NO_PIE_CFLAGS): New. AC_SUBST.
3776 (BUILD_NO_PIE_FLAG): Likewise.
3777 (NO_PIE_CFLAGS_FOR_BUILD): Likewise.
3778 (NO_PIE_FLAG_FOR_BUILD): Likewise.
3779 * configure: Regenerated.
3781 2015-10-29 Richard Biener <rguenther@suse.de>
3784 * fold-const.c (fold_cond_expr_with_comparison): Do not fold
3785 unsigned conditonal negation to ABS_EXPR.
3787 2015-10-29 Richard Biener <rguenther@suse.de>
3789 * gimple-match-head.c (gimple_simplify): Remove premature checking
3790 of builtin_decl_implicit of function calls we simplify.
3792 2015-10-29 Bin Cheng <bin.cheng@arm.com>
3794 * tree-ssa-loop-ivopts.c (split_address_cost): Check depends_on.
3795 (get_computation_cost_at): Ditto.
3796 (determine_use_iv_cost_address): Pass NULL for arguments depends_on
3799 2015-10-28 Tom de Vries <tom@codesourcery.com>
3801 * tree-ssa-structalias.c (intra_create_variable_infos): Remove
3804 2015-10-28 Jason Merrill <jason@redhat.com>
3806 * Makefile.in (TAGS): Include libcpp and libiberty.
3808 2015-10-28 Nathan Sidwell <nathan@codesourcery.com>
3810 * omp-low.c (MASK_GANG, MASK_WORKER, MASK_VECTOR): Delete.
3811 (extract_omp_for_data): Remove OpenACC special handling of
3814 * config/nvptx/nvptx.c (nvptx_print_operand): Remove 'd' case.
3815 (struct parallel): Update comment.
3816 (nvptx_reorg): Likewise.
3817 (nvptx_neuter): Cleanup whitespace.
3819 2015-10-28 Richard Henderson <rth@redhat.com>
3821 * tree-eh.c (mark_reachable_handlers): Fix typo in assert.
3823 2015-10-05 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
3826 * config/avr/predicates.md (low_io_address_operand): Don't
3827 consider MODE when computing upper bound.
3828 (io_address_operand): Likewise.
3830 2015-10-28 Jan Hubicka <hubicka@ucw.cz>
3832 * fold-const.c (operand_equal_p): Do not verify that types are
3833 compatible for MEM_REFs.
3835 2015-10-28 Richard Biener <rguenther@suse.de>
3837 * gimple-match-head.c (gimple_simplify): Allow VECTOR_CSTs
3838 in simplifying VEC_COND_EXPR conditions.
3840 2015-10-28 Tom de Vries <tom@codesourcery.com>
3842 * tree-ssa-structalias.c (intra_create_variable_infos): Don't iterate
3843 into vi_next of a full_var.
3845 2015-10-28 Tom de Vries <tom@codesourcery.com>
3847 * tree-ssa-structalias.c (new_var_info, make_heapvar)
3848 (make_constraint_from_restrict, make_constraint_from_global_restrict)
3849 (create_function_info_for, create_variable_info_for_1)
3850 (create_variable_info_for): Add and handle add_id parameter.
3851 (get_call_vi, new_scalar_tmp_constraint_exp, handle_rhs_call)
3852 (init_base_vars): Add extra argument to calls to new_var_info.
3853 (get_vi_for_tree): Add extra argument to call to
3854 create_variable_info_for.
3855 (process_constraint, do_deref, process_all_all_constraints): Add extra
3856 argument to calls to new_scalar_tmp_constraint_exp.
3857 (handle_lhs_call, find_func_aliases_for_builtin_call): Add extra
3858 argument to calls to make_heapvar.
3859 (make_restrict_var_constraints): Add extra argument to call to
3860 make_constraint_from_global_restrict.
3861 (intra_create_variable_infos): Add extra argument to call to
3862 create_variable_info_for_1.
3863 (ipa_pta_execute): Add extra argument to call to
3864 create_function_info_for.
3866 2015-10-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3868 * config/aarch64/aarch64.md (call, call_value, sibcall): Handle noplt.
3869 (sibcall_value): Likewise.
3871 2015-10-28 Nathan Sidwell <nathan@codesourcery.com>
3873 * config/nvptx/nvptx.h (struct machine_function): Add
3875 * config/nvptx/nvptx-protos.h (nvptx_expand_oacc_fork,
3876 nvptx_expand_oacc_join): Declare.
3877 * config/nvptx/nvptx.md (UNSPEC_NTID, UNSPEC_TID): Delete.
3878 (UNSPEC_DIM_SIZE, UNSPEC_SHARED_DATA, UNSPEC_BIT_CONV,
3879 UNSPEC_SHUFFLE, UNSPEC_BR_UNIFIED): New.
3880 (UNSPECV_BARSYNC, UNSPECV_DIM_POS, UNSPECV_FORK, UNSPECV_FORKED,
3881 UNSPECV_JOINING, UNSPECV_JOIN): New.
3882 (BITS, BITD): New mode iterators.
3883 (br_true_uni, br_false_uni): New.
3884 (*oacc_ntid_insn, oacc_ntid, *oacc_tid_insn, oacc_tid): Delete.
3885 (oacc_dim_size, oacc_dim_pos): New.
3886 (nvptx_fork, nvptx_forked, nvptx_joining, nvptx_join): New.
3887 (oacc_fork, oacc_join): New.
3888 (nvptx_shuffle<mode>, unpack<mode>si2, packsi<mode>2): New.
3889 (worker_load<mode>, worker_store<mode>): New.
3890 (nvptx_barsync): New.
3891 * config/nvptx/nvptx.c: Include gimple.h & dumpfile.h.
3892 (SHUFFLE_UP, SHUFFLE_DOWN, SHUFFLE_BFLY, SHUFFLE_IDX): Define.
3893 (worker_bcast_hwm, worker_bcast_align, worker_bcast_name,
3894 worker_bcast_sym): New.
3895 (nvptx_option_override): Initialize worker broadcast buffer.
3896 (nvptx_emit_forking, nvptx_emit_joining): New.
3897 (nvptx_init_axis_predicate): New.
3898 (nvptx_declare_function_name): Init axis predicates.
3899 (nvptx_expand_call): Add fork/join markers around routine call.
3900 (nvptx_expand_oacc_fork, nvptx_expand_oacc_join): New.
3901 (nvptx_gen_unpack, nvptx_gen_pack, nvptx_gen_shuffle): New.
3902 (nvptx_gen_vcast): New.
3903 (struct wcast_data_t): New.
3904 (enum propagate_mask): New.
3905 (nvptx_gen_wcast): New.
3906 (nvptx_print_operand): Add 'S' case.
3907 (struct parallel): New.
3908 (parallel::parallel, parallel::~parallel): New.
3909 (bb_insn_map_t, insn_bb_t, insn_bb_vec_t): New typedefs.
3910 (nvptx_split_blocks, nvptx_discover_pre, nvptx_dump_pars,
3911 nvptx_find_par, nvptx_discover_pars): New.
3912 (nvptx_propagate): New.
3913 (vprop_gen, nvptx_vpropagate): New.
3914 (wprop_gen, nvptx_wpropagate): New.
3916 (nvptx_single, nvptx_skip_par): New.
3917 (nvptx_process_pars, nvptx_neuter_pars): New.
3918 (ntptx_reorg): Split blocks, generate parallel structure, apply
3920 (nvptx_cannot_copy_insn_p): New.
3921 (nvptx_file_end): Emit worker broadcast decl.
3922 (nvptx_goacc_fork_join): New.
3923 (TARGET_CANNOT_COPY_INSN_P): Override.
3924 (TARGET_GOACC_FORK_JOIN): Override.
3926 2015-10-28 Richard Biener <rguenther@suse.de>
3928 * fold-const.c (negate_expr_p): Adjust the division case to
3929 properly avoid introducing undefined overflow.
3930 (fold_negate_expr): Likewise.
3932 2015-10-28 Richard Biener <rguenther@suse.de>
3934 PR tree-optimization/65962
3935 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
3936 Avoid creating loop carried dependences also for outer loops
3937 of the loop a use to replace is in.
3939 2015-10-28 Richard Biener <rguenther@suse.de>
3941 * common.opt (fchecking): New flag controlling flag_checking.
3942 * passes.c (verify_curr_properties): Drop DEBUG_FUNCTION.
3943 * timevar.c (timer::print): Adjust output.
3944 * doc/invoke.texi (fchecking): Document.
3946 2015-10-28 Richard Biener <rguenther@suse.de>
3949 * fold-const.c (negate_expr_p): We cannot negate plus or minus
3950 if overflow is not wrapping. Likewise multiplication unless
3951 one operand is constant and not power of two.
3952 (fold_negate_expr): Adjust accordingly.
3954 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
3956 * omp-low.c (struct omp_context): Remove gwv_below, gwv_this
3958 (is_oacc_parallel, is_oacc_kernels): New.
3959 (enclosing_target_ctx): May return NULL.
3960 (ctx_in_oacc_kernels_region): New.
3961 (check_oacc_kernel_gwv): New.
3962 (oacc_loop_or_target_p): Delete.
3963 (scan_omp_for): Don't calculate gwv mask. Check parallel clause
3964 operands. Strip reductions fro kernels.
3965 (scan_omp_target): Don't calculate gwv mask.
3966 (lower_oacc_head_mark, lower_oacc_loop_marker,
3967 lower_oacc_head_tail): New.
3968 (struct oacc_collapse): New.
3969 (expand_oacc_collapse_init, expand_oacc_collapse_vars): New.
3970 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
3971 Remove OpenACC handling.
3972 (expand_oacc_for): New.
3973 (expand_omp_for): Call expand_oacc_for.
3974 (lower_omp_for): Call lower_oacc_head_tail.
3976 2015-10-27 Mikhail Maltsev <maltsevm@gmail.com>
3978 * attribs.c (check_attribute_tables): New function, broken out from...
3979 (init_attributes): Use it.
3980 * cfgcleanup.c (try_optimize_cfg): Use flag_checking, CHECKING_P
3981 gcc_checking_assert and checking_* functions to eliminate
3982 ENABLE_CHECKING conditionals.
3983 * cfgexpand.c (expand_goto, expand_debug_expr): Likewise.
3984 (pass_expand::execute): Likewise.
3985 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
3986 * cgraphunit.c (mark_functions_to_output): Likewise.
3987 (cgraph_node::expand_thunk): Likewise.
3988 (symbol_table::compile): Likewise.
3989 * ddg.c (add_cross_iteration_register_deps): Likewise.
3990 (create_ddg_all_sccs): Likewise.
3991 * df-core.c (df_finish_pass, df_analyze): Likewise.
3992 * diagnostic-core.h: Likewise.
3993 * diagnostic.c (diagnostic_report_diagnostic): Likewise.
3994 * dominance.c (calculate_dominance_info): Likewise.
3995 * dwarf2out.c (add_AT_die_ref): Likewise.
3996 (const_ok_for_output_1, mem_loc_descriptor): Likewise.
3997 (loc_list_from_tree, gen_lexical_block_die): Likewise.
3998 gen_type_die_with_usage, gen_type_die): Likewise.
3999 (dwarf2out_decl): Likewise.
4000 * emit-rtl.c (verify_rtx_sharing, reorder_insns_nobb): Likewise.
4001 * except.c (duplicate_eh_regions): Likewise.
4002 * fwprop.c (register_active_defs, update_df_init): Likewise.
4003 (fwprop_init, fwprop_done): Likewise.
4004 (update_uses): Likewise.
4005 * ggc-page.c (ggc_grow): Likewise.
4006 * gimplify.c (gimplify_body): Likewise.
4007 (gimplify_hasher::equal): Likewise.
4008 * graphite-isl-ast-to-gimple.c (graphite_verify): Likewise.
4009 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form):
4011 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Likewise.
4012 (rewrite_cross_bb_scalar_deps_out_of_ssa): Likwise.
4013 * hash-table.h (::find_empty_slot_for_expand): Likewise.
4014 * ifcvt.c (if_convert): Likewise.
4015 * ipa-cp.c (ipcp_propagate_stage): Likewise.
4016 * ipa-devirt.c (type_in_anonymous_namespace_p): Likewise.
4017 (odr_type_p, odr_types_equivalent_p): Likewise.
4018 (add_type_duplicate, get_odr_type): Likewise.
4019 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
4020 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
4021 (sem_item_optimizer::verify_classes): Likewise.
4022 (sem_item_optimizer::traverse_congruence_split): Likewise.
4023 (sem_item_optimizer::checking_verify_classes): New.
4024 * ipa-icf.h (sem_item_optimizer::checking_verify_classes): Add new
4026 * cfgrtl.c (commit_edge_insertions): Likewise.
4027 (fixup_reorder_chain, cfg_layout_finalize): Likewise.
4028 (rtl_flow_call_edges_add): Likewise.
4029 * cgraph.c (symbol_table::create_edge): Likewise.
4030 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
4031 * cgraph.h (symtab_node): Likewise.
4032 (symtab_node::checking_verify_symtab_nodes): Define.
4033 (cgraph_node::checking_verify_cgraph_nodes): Define.
4034 * cfghooks.h (checking_verify_flow_info): Define.
4035 * cfgloop.h (checking_verify_loop_structure): Define.
4036 * dominance.h (checking_verify_dominators): Define.
4037 * et-forest.c: Fix comment.
4038 * ipa-inline-analysis.c (compute_inline_parameters): Use flag_checking,
4039 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
4040 ENABLE_CHECKING conditionals.
4041 * ipa-inline-transform.c (save_inline_function_body): Likewise.
4042 * ipa-inline.c (inline_small_functions): Likewise.
4043 (early_inliner): Likewise.
4044 * ipa-inline.h (estimate_edge_growth): Likewise.
4045 * ipa-visibility.c (function_and_variable_visibility): Likewise.
4046 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
4047 (ipa_single_use): Likewise.
4048 * ira-int.h: Likewise.
4049 * ira.c (ira): Likewise.
4050 * loop-doloop.c (doloop_optimize_loops): Likewise.
4051 * loop-init.c (loop_optimizer_init, fix_loop_structure): Likewise.
4052 * loop-invariant.c (move_loop_invariants): Likewise.
4053 * lra-assigns.c (lra_assign): Likewise.
4054 * lra-constraints.c (lra_constraints): Likewise.
4055 * lra-eliminations.c (lra_eliminate): Likewise.
4056 * lra-int.h (struct lra_reg): Likewise.
4057 * lra-lives.c (check_pseudos_live_through_calls): Likewise.
4058 (lra_create_live_ranges_1): Likewise.
4059 * lra-remat.c (create_remat_bb_data): Likewise.
4060 * lra.c (lra_update_insn_recog_data, restore_scratches): Likewise.
4062 (check_rtl): Always define. Remove incorrect guard around
4063 extract_constrain_insn call.
4064 * lto-cgraph.c (input_cgraph_1: Use flag_checking,
4065 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
4066 ENABLE_CHECKING conditionals.
4067 * lto-streamer-out.c (DFS::DFS): Likewise.
4068 (lto_output): Likewise.
4069 * lto-streamer.c (lto_streamer_init): Likewise.
4070 * omp-low.c (scan_omp_target, expand_omp_taskreg): Likewise.
4071 expand_omp_target, execute_expand_omp): Likewise.
4072 (lower_omp_target): Likewise.
4073 * passes.c (execute_function_todo): Likewise.
4074 (execute_todo, execute_one_pass): Likewise.
4075 (verify_curr_properties): Always define.
4076 * predict.c (tree_estimate_probability: Use flag_checking,
4077 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
4078 ENABLE_CHECKING conditionals.
4079 (propagate_freq): Likewise.
4080 * pretty-print.c (pp_format): Likewise.
4081 * real.c (real_to_decimal_for_mode): Likewise.
4082 * recog.c (split_all_insns): Likewise.
4083 * regcprop.c (kill_value_one_regno): Likewise.
4084 (copy_value): Likewise.
4085 (validate_value_data): Define unconditionally.
4086 * reload.c: Fix comment.
4087 * timevar.c: Include options.h
4088 * tree-ssa.h (checking_verify_ssa): Define.
4089 * tree-ssa-loop-manip.h (checking_verify_loop_closed_ssa): Define.
4090 * sched-deps.c (CHECK): Remove unused macro.
4091 (add_or_update_dep_1, sd_add_dep: Use flag_checking, CHECKING_P
4092 gcc_checking_assert and checking_* functions to eliminate
4093 ENABLE_CHECKING conditionals.
4094 * sel-sched-ir.c (free_regset_pool, tidy_control_flow): Likewise.
4095 * sel-sched.c (struct moveop_static_params): Likewise.
4096 (find_best_reg_for_expr, move_cond_jump): Likewise.
4097 (move_op_orig_expr_not_found): Likewise.
4098 (code_motion_process_successors, move_op): Likewise.
4099 * ssa-iterators.h (first_readonly_imm_use): Likewise.
4100 (next_readonly_imm_use): Likewise.
4101 * store-motion.c (compute_store_table): Likewise.
4102 * symbol-summary.h (function_summary::function_summary): Likewise.
4103 * target.h (cumulative_args_t): Likewise.
4104 (get_cumulative_args, pack_cumulative_args): Likewise.
4105 * timevar.c: (timer::print): Likewise.
4106 * trans-mem.c (ipa_tm_execute): Likewise.
4107 * tree-cfg.c (move_stmt_op): Likewise.
4108 (move_sese_region_to_fn): Likewise.
4109 (gimple_flow_call_edges_add): Likewise.
4110 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop, repair_loop_structures):
4112 * tree-eh.c (remove_unreachable_handlers): Likewise.
4113 * tree-if-conv.c (pass_if_conversion::execute): Likewise.
4114 * tree-inline.c (expand_call_inline, optimize_inline_calls): Likewise.
4115 * tree-into-ssa.c (update_ssa): Likewise.
4116 * tree-loop-distribution.c (pass_loop_distribution::execute): Likewise.
4117 * tree-outof-ssa.c (eliminate_useless_phis, rewrite_trees): Likewise.
4118 * tree-parloops.c (pass_parallelize_loops::execute): Likewise.
4119 * tree-predcom.c (suitable_component_p): Likewise.
4120 * tree-profile.c (gimple_gen_const_delta_profiler): Likewise.
4121 * tree-ssa-alias.c (refs_may_alias_p_1): Likewise.
4122 * tree-ssa-live.c (verify_live_on_entry): Likewise.
4123 * tree-ssa-live.h (register_ssa_partition): Likewise.
4124 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Likewise.
4125 * tree-ssa-loop-manip.c (add_exit_phi): Likewise.
4126 (tree_transform_and_unroll_loop): Likewise.
4127 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
4128 * tree-ssa-operands.c (get_expr_operands): Likewise.
4129 * tree-ssa-propagate.c (replace_exp_1): Likewise.
4130 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
4131 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
4132 * tree-ssa-threadupdate.c (duplicate_thread_path): Likewise.
4133 * tree-ssanames.c (release_ssa_name_fn): Likewise.
4134 * tree-stdarg.c (expand_ifn_va_arg): Likewise.
4135 * tree-vect-loop-manip.c
4136 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
4137 (slpeel_checking_verify_cfg_after_peeling): Likewise.
4138 (vect_do_peeling_for_loop_bound): Likewise.
4139 (vect_do_peeling_for_alignment): Likewise.
4140 * tree-vrp.c (supports_overflow_infinity): Likewise.
4141 (set_value_range): Likewise.
4142 * tree.c (free_lang_data_in_cgraph): Likewise.
4143 * value-prof.c (gimple_remove_histogram_value): Likewise.
4144 (free_hist): Likewise.
4145 * var-tracking.c (canonicalize_values_star): Likewise.
4146 (compute_bb_dataflow, vt_find_locations, vt_emit_notes): Likewise.
4148 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
4150 * internal-fn.def (IFN_GOACC_DIM_SIZE, IFN_GOACC_DIM_POS,
4151 IFN_GOACC_LOOP): New.
4152 * internal-fn.h (enum ifn_unique_kind): Add IFN_UNIQUE_OACC_FORK,
4153 IFN_UNIQUE_OACC_JOIN, IFN_UNIQUE_OACC_HEAD_MARK,
4154 IFN_UNIQUE_OACC_TAIL_MARK.
4155 (enum ifn_goacc_loop_kind): New.
4156 * internal-fn.c (expand_UNIQUE): Add IFN_UNIQUE_OACC_FORK,
4157 IFN_UNIQUE_OACC_JOIN cases.
4158 (expand_GOACC_DIM_SIZE, expand_GOACC_DIM_POS): New.
4159 (expand_GOACC_LOOP): New.
4160 * target-insns.def (oacc_dim_pos, oacc_dim_size): New.
4161 * omp-low.c: Include gimple-pretty-print.h.
4162 (struct oacc_loop): New.
4163 (enum oacc_loop_flags): New.
4164 (oacc_thread_numbers): New.
4165 (oacc_xform_loop): New.
4166 (new_oacc_loop_raw, new_oacc_loop_outer, new_oacc_loop,
4167 new_oacc_loop_routine, finish_oacc_loop, free_oacc_loop): New,
4168 (dump_oacc_loop_part, dump_oacc_loop, debug_oacc_loop): New,
4169 (oacc_loop_discover_walk, oacc_loop_sibling_nrevers,
4170 oacc_loop_discovery): New.
4171 (oacc_loop_xform_head_tail, oacc_loop_xform_loop,
4172 oacc_loop_process): New.
4173 (oacc_loop_fixed_partitions, oacc_loop_partition): New.
4174 (execute_oacc_device_lower): Discover & process loops. Process
4176 * target.def (goacc.fork_join): Change sense of hook, clarify
4178 * doc/tm.texi: Regenerated.
4180 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
4182 * target-insns.def (oacc_fork, oacc_join): Define.
4183 * target.def (goacc.validate_dims): Adjust doc to avoid warning.
4184 (goacc.fork_join): New GOACC hook.
4185 * targhooks.h (default_goacc_fork_join): Declare.
4186 * omp-low.c (default_goacc_forkjoin): New.
4187 * doc/tm.texi.in (TARGET_GOACC_FORK_JOIN): Add.
4188 * doc/tm.texi: Regenerate.
4190 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
4192 * omp-low.c (oacc_init_rediction_array): New.
4193 (oacc_initialize_reduction_data): Initialize array.
4195 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
4197 * omp-low.c (pass_oacc_device_lower::execute): Ignore errors.
4199 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
4201 * internal-fn.c (expand_UNIQUE): New.
4202 * internal-fn.h (enum ifn_unique_kind): New.
4203 * internal-fn.def (IFN_UNIQUE): New.
4204 * target-insns.def (unique): Define.
4205 * gimple.h (gimple_call_internal_unique_p): New.
4206 * gimple.c (gimple_call_same_target_p): Check internal fn
4208 * tracer.c (ignore_bb_p): Check for IFN_UNIQUE call.
4209 * tree-ssa-threadedge.c
4210 (record_temporary_equivalences_from_stmts): Likewise.
4211 * tree-cfg.c (gmple_call_initialize_ctrl_altering): Likewise.
4213 2015-10-27 Richard Henderson <rth@redhat.com>
4216 * config/i386/i386.c (ix86_cannot_change_mode_class): Disallow
4217 narrowing subregs on SSE and MMX registers.
4218 * doc/tm.texi.in (CANNOT_CHANGE_MODE_CLASS): Clarify when subregs that
4219 appear to be sub-words of multi-register pseudos must be rejected.
4220 * doc/tm.texi: Regenerate.
4222 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4225 * config/aarch64/aarch64.md (*movsi_aarch64): Check that
4226 operands[0] is a reg before taking its REGNO in split condition.
4227 (*movdi_aarch64): Likewise.
4229 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4231 * config/aarch64/aarch64.c (aarch64_output_simd_mov_immediate):
4232 Handle floating point inner modes properly.
4234 2015-10-27 Alan Hayward <alan.hayward@arm.com>
4237 (vectorizable_live_operation): Change iterator.
4239 2015-10-27 Abderrazek Zaafrani <a.zaafrani@samsung.com>
4240 Aditya Kumar <aditya.k7@samsung.com>
4242 * graphite-optimize-isl.c (get_schedule_for_node_st): New callback
4243 function to schedule based on isl_schedule_node.
4244 (get_schedule_map_st): New schedule optimizer based on
4246 (scop_get_domains): New. Return the isl_union_set containing the
4247 domains of all the pbbs.
4248 (optimize_isl): Call the new function get_schedule_map_st for isl-0.15
4250 2015-10-27 H.J. Lu <hongjiu.lu@intel.com>
4253 * calls.c (prepare_call_address): Don't handle -fno-plt here.
4254 * config/i386/i386.c (ix86_expand_call): Generate indirect call
4255 via GOT for -fno-plt. Support indirect call via GOT for x32.
4256 * config/i386/predicates.md (sibcall_memory_operand): Allow
4259 2015-10-27 Richard Biener <rguenther@suse.de>
4261 PR tree-optimization/68104
4262 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
4263 strided access check ...
4264 (vect_compute_data_refs_alignment): ... here.
4266 2015-10-27 Daniel Jacobowitz <dan@codesourcery.com>
4267 Joseph Myers <joseph@codesourcery.com>
4268 Mark Shinwell <shinwell@codesourcery.com>
4269 Andrew Stubbs <ams@codesourcery.com>
4270 Rich Felker <dalias@libc.org>
4272 * config.gcc: Handle --enable-fdpic.
4273 * config/sh/constraints.md (Ccl): New constraint.
4274 * config/sh/linux.h (SUBTARGET_LINK_EMUL_SUFFIX): Handle -mfdpic.
4275 * config/sh/sh-c.c (sh_cpu_cpp_builtins): Add __FDPIC__ and
4277 * config/sh/sh-mem.cc (expand_block_move): Support FDPIC for calls to
4279 * config/sh/sh-protos.h (function_symbol_result): New struct.
4280 (function_symbol): Return function_symbol_result.
4281 (sh_get_fdpic_reg_initial_val, sh_load_function_descriptor): New
4283 * config/sh/sh.c (TARGET_ASM_INTEGER, sh_assemble_integer): Implement
4285 (TARGET_CANNOT_FORCE_CONST_MEM, sh_cannot_force_const_mem_p): Likewise.
4286 (sh_option_override): Force -fPIC if FDPIC is in effect.
4287 (sh_asm_output_addr_const_extra): Add UNSPEC_GOTFUNCDESC and
4288 UNSPEC_GOTOFFFUNCDESC cases.
4289 (prepare_move_operands): Use FDPIC initial GOT register for
4290 TLS-related GOT access; inhibit cross-section address offset constants
4292 (sh_assemble_integer): New function.
4293 (sh_cannot_copy_insn_p): Inhibit copying insns that are FDPIC
4294 PC-relative call sites.
4295 (expand_ashiftrt): Adapt invocation of function_symbol.
4296 (sh_expand_prologue): Inhibit PC-relative GOT address load for FDPIC.
4297 (nonpic_symbol_mentioned_p): Add cases for UNSPEC_GOTFUNCDESC and
4298 UNSPEC_GOTOFFFUNCDESC.
4299 (legitimize_pic_address): Resolve function symbols to function
4300 descriptors for FDPIC. Do not use GOT-relative addressing for local
4301 data that may be read-only on FDPIC.
4302 (sh_emit_storesi, sh_emit_storehi): New functions.
4303 (sh_trampoline_init): Generate FDPIC trampolines.
4304 (sh_function_ok_for_sibcall): Add TARGET_FDPIC check.
4305 (sh_expand_sym_label2reg): Don't assume sibcalls are local.
4306 (sh_output_mi_thunk): Generate FDPIC call.
4307 (function_symbol): Return function_symbol_result. For SFUNC_STATIC on
4308 FDPIC, generate call site labels to use PC-relative addressing rather
4309 than GOT-relative addressing.
4310 (sh_conditional_register_usage): Make PIC register fixed and call used
4311 when FDPIC is in effect.
4312 (sh_legitimate_constant_p): Impose FDPIC constant constraints.
4313 (sh_cannot_force_const_mem_p, sh_load_function_descriptor,
4314 sh_get_fdpic_reg_initial_val): New functions.
4315 * config/sh/sh.h (SUBTARGET_ASM_SPEC, SUBTARGET_LINK_EMUL_SUFFIX):
4317 (FDPIC_SELF_SPECS, SUBTARGET_DRIVER_SELF_SPECS,
4318 PIC_OFFSET_TABLE_REG_CALL_CLOBBERED,
4319 SH_OFFSETS_MUST_BE_WITHIN_SECTIONS_P): New macros.
4320 (DRIVER_SELF_SPECS): Add SUBTARGET_DRIVER_SELF_SPECS and
4322 (TRAMPOLINE_SIZE): Select trampoline size for FDPIC.
4323 (ASM_PREFERRED_EH_DATA_FORMAT): Add EH format constraints for FDPIC.
4324 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Handle FDPIC case.
4325 * config/sh/sh.md (UNSPEC_GOTFUNCDESC, UNSPEC_GOTOFFFUNCDESC): New
4327 (calli_fdpic, call_valuei_fdpic, sibcalli_fdpic, sibcalli_pcrel_fdpic,
4328 sibcall_pcrel_fdpic, sibcall_valuei_fdpic, sibcall_valuei_pcrel_fdpic,
4329 sibcall_value_pcrel_fdpic, sym2GOTFUNCDESC, symGOTFUNCDESC2reg,
4330 sym2GOTOFFFUNCDESC, symGOTOFFFUNCDESC2reg): New patterns.
4331 (udivsi3_i1, udivsi3_i4, udivsi3_i4_single, udivsi3,
4332 *divsi_inv_call_combine, divsi3_i4, divsi3_i4_single, divsi3, ashlsi3,
4333 ashlsi3_d_call, ashrsi3_n, lshrsi3, lshrsi3_d_call, calli, call_valuei,
4334 call, call_value, sibcalli, sibcalli_pcrel, sibcall_pcrel, sibcall,
4335 sibcall_valuei, sibcall_valuei_pcrel, sibcall_value_pcrel,
4336 sibcall_value, GOTaddr2picreg, symGOT_load, symGOTOFF2reg,
4337 block_move_real, block_lump_real, block_move_real_i4,
4338 block_lump_real_i4): Add support for FDPIC calls.
4339 (mulsi3, ic_invalidate_line, initialize_trampoline, call_pop,
4340 call_value_pop): Adjust for new function_symbol signature.
4341 * config/sh/sh.opt (-mfdpic): New option.
4342 * doc/install.texi (Options specification): Document --enable-fdpic.
4343 * doc/invoke.texi (SH Options): Document -mfdpic.
4346 2015-10-27 Alan Lawrence <alan.lawrence@arm.com>
4348 PR tree-optimization/65963
4349 * tree-scalar-evolution.c (interpret_rhs_expr): Handle some
4350 LSHIFT_EXPRs as equivalent MULT_EXPRs.
4352 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4355 * config/arm/arm.c (vfp3_const_double_for_bits): Rewrite.
4356 * config/arm/constraints.md (Dp): Update callsite.
4357 * config/arm/predicates.md (const_double_vcvt_power_of_two): Likewise.
4359 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
4361 * builtins.c (fold_builtin_load_exponent): Rename to...
4362 (fold_const_builtin_load_exponent): ...this and only handle
4364 (fold_builtin_2): Update accordingly.
4365 * match.pd: Add rules previously handled by fold_builtin_load_exponent.
4367 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
4369 * builtins.c (fold_builtin_logb): Rename to...
4370 (fold_const_builtin_logb): ...this and remove STRIP_NOPS call.
4371 (fold_builtin_significand): Rename to...
4372 (fold_const_builtin_significand): ...this and remove STRIP_NOPS call.
4373 (fold_builtin_1): Update accordingly.
4375 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
4377 * builtins.c (fold_builtin_fmin_fmax): Delete.
4378 (fold_builtin_2): Handle constant fmin and fmax arguments here.
4379 * match.pd: Add rules previously handled by fold_builtin_fmin_fmax.
4381 2015-10-27 Evandro Menezes <e.menezes@samsung.com>
4383 * config/aarch64/aarch64-protos.h (cpu_addrcost_table): Split member
4384 for register extension into sign and zero register extension.
4385 * config/aarch64/aarch64.c (generic_addrcost_table): Infer values
4386 for sign and zero register extension.
4387 (cortexa57_addrcost_table): Likewise.
4388 (xgene1_addrcost_table): Likewise.
4390 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
4392 * fold-const.c (fold_minmax): Delete.
4393 (fold_binary_loc): Don't call it.
4394 * match.pd: Add rules previously handled by fold_minmax.
4396 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
4398 * builtins.c (fold_builtin_fma): Remove constant handling.
4399 (fold_builtin_3): Handle constant fma arguments here.
4401 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
4403 * builtins.c (fold_builtin_fabs): Remove constant handling.
4404 (fold_builtin_abs): Likewise.
4406 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
4408 * builtins.c (fold_builtin_copysign): Delete.
4409 (fold_builtin_2): Handle constant copysign arguments here.
4410 * match.pd: Add rules previously handled by fold_builtin_copysign.
4412 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
4414 * builtins.c (fold_builtin_signbit): Delete.
4415 (fold_builtin_2): Handle constant signbit arguments here.
4416 * match.pd: Add rules previously handled by fold_builtin_signbit.
4418 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
4420 * match.pd: Handle sqrt(x) cmp 0 specially.
4422 2015-10-27 Ilya Enkovich <enkovich.gnu@gmail.com>
4424 * tree-vect-generic.c (expand_vector_operations_1): Check
4425 optab type before using it.
4427 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4429 * config/aarch64/aarch64-protos.h
4430 (struct tune_params): Add autoprefetcher_model field.
4431 * config/aarch64/aarch64.c: Include params.h
4432 (generic_tunings): Specify autoprefetcher_model value.
4433 (cortexa53_tunings): Likewise.
4434 (cortexa57_tunings): Likewise.
4435 (cortexa72_tunings): Likewise.
4436 (thunderx_tunings): Likewise.
4437 (xgene1_tunings): Likewise.
4438 (aarch64_first_cycle_multipass_dfa_lookahead_guard): New function.
4439 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define.
4440 (aarch64_override_options_internal): Set
4441 PARAM_SCHED_AUTOPREF_QUEUE_DEPTH param.
4443 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
4445 * builtins.c (fold_builtin_exponent): Delete.
4446 (fold_builtin_2): Handle constant expN arguments here.
4447 * match.pd: Fold expN(logN(x)) -> x.
4449 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
4451 * builtins.c (fold_builtin_powi): Delete.
4452 (fold_builtin_2): Handle constant powi arguments here.
4453 * match.pd: Add rules previously handled by fold_builtin_powi.
4455 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
4457 * builtins.c (fold_builtin_pow): Delete in favor of...
4458 (fold_const_builtin_pow): ...this new function. Only handle constant
4460 (fold_builtin_2): Update accordingly.
4461 * match.pd: Add rules previously handled by fold_builtin_pow.
4463 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
4465 * builtins.c (fold_builtin_hypot): Delete.
4466 (fold_builtin_2): Handle constant hypot arguments here.
4467 * match.pd: Fold hypot(x, 0) and hypot(0, x) to x. Canonicalize
4468 hypot(x, x) to fabs(x)*sqrt(2).
4470 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
4472 * gimple-match-head.c (maybe_push_res_to_seq): Use create_tmp_reg
4473 instead of make_ssa_name if not yet in SSA form.
4475 2015-10-27 Richard Biener <rguenther@suse.de>
4477 * cfg.c (free_edge): Add function argument and use it instead of cfun.
4478 (clear_edges): Likewise.
4479 * cfg.h (clear_edges): Adjust prototype.
4480 * cfgexpand.c (pass_expand::execute): Adjust.
4481 * cfgloop.c (release_recorded_exits): Add function argument and use
4483 * cfgloop.h (release_recorded_exits): Adjust prototype.
4484 (loops_state_satisfies_p): Add overload with function argument.
4485 (loops_state_set): Likewise.
4486 (loops_state_clear): Likewise.
4487 (struct loop_iterator): Add function argument to constructor
4488 and iterator and use it instead of cfun.
4489 (FOR_EACH_LOOP_FN): New macro.
4490 (loop_optimizer_finalize): Add overload with function argument.
4491 * loop-init.c (loop_optimizer_init): Adjust.
4492 (fix_loop_structure): Likewise.
4493 (loop_optimizer_finaliz): Add function argument and use it
4495 * tree-cfg.c (delete_tree_cfg_annotations): Likewise.
4496 * tree-cfg.h (delete_tree_cfg_annotations): Adjust prototype.
4497 * cgraph.c (release_function_body): Do not push/pop cfun.
4498 * final.c (rest_of_clean_state): Adjust.
4499 * graphite.c (graphite_finalize): Likewise.
4500 * tree-ssa-copy.c (fini_copy_prop): Likewise.
4501 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
4502 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Likewise.
4503 (tree_unroll_loops_completely): Likewise.
4504 (pass_complete_unrolli::execute): Likewise.
4505 * tree-ssa-loop-niter.c (free_numbers_of_iterations_estimates):
4506 Add function argument and use it instead of cfun.
4507 * tree-ssa-loop-niter.h (free_numbers_of_iterations_estimates):
4509 * tree-ssa-loop.c (tree_ssa_loop_done): Adjust.
4510 * tree-ssa.c (delete_tree_ssa): Add function argument and use it
4512 * tree-ssa.h (delete_tree_ssa): Adjust prototype.
4513 * tree-ssanames.c (fini_ssanames): Add function argument and use it
4515 * tree-ssanames.c (fini_ssanames): Adjust prototype.
4516 * tree-vrp.c (execute_vrp): Adjust.
4517 * value-prof.c (free_histograms): Add function argument and use it
4519 * value-prof.h (free_histograms): Adjust prototype.
4521 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
4523 * tree.h (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES)
4524 (OACC_KERNELS_BODY, OACC_KERNELS_CLAUSES, OACC_KERNELS_COMBINED)
4525 (OACC_PARALLEL_COMBINED): Don't define macros. Adjust all users.
4527 2015-10-27 Tom de Vries <tom@codesourcery.com>
4529 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Add and use var
4532 2015-10-27 Bin Cheng <bin.cheng@arm.com>
4534 * loop-invariant.c (struct def): New field can_prop_to_addr_uses.
4535 (inv_can_prop_to_addr_use): New function.
4536 (record_use): Call can_prop_to_addr_uses, set the new field.
4537 (get_inv_cost): Count cost if inv can't be propagated into its
4540 2015-10-26 Doug Evans <dje@google.com>
4542 * config/linux.h (INCLUDE_DEFAULTS): Add INCLUDE_DEFAULTS_MUSL_LOCAL.
4544 2015-10-26 Eric Botcazou <ebotcazou@adacore.com>
4546 * match.pd (fold_widened_comparison): Apply simplifications to all
4549 2015-10-26 Simon Dardis <simon.dardis@imgtec.com>
4551 * target.def (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P): New hook.
4552 * doc/tm.texi.in (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P): Document.
4553 * doc/tm.texi: Regenerated.
4554 * reorg.c (dbr_schedule): Use new hook.
4555 * config/mips/mips.c (mips_no_speculation_in_delay_slots_p): New.
4557 2015-10-26 Jeff Law <law@redhat.com>
4559 PR tree-optimization/68013
4560 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
4561 Make sure the first block in the path is in VISITED_BBs.
4563 2015-10-26 Richard Biener <rguenther@suse.de>
4564 Dominik Vogt <vogt@linux.vnet.ibm.com>
4567 * alias.c (ao_ref_from_mem): Remove promoted subreg handling.
4568 Properly prune ref->ref for accesses outside of ref.
4570 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
4572 * gimple-fold.c (replace_stmt_with_simplification): Don't allow
4573 new statements to be inserted if inplace. Allow calls to have
4576 2015-10-26 Richard Biener <rguenther@suse.de>
4578 * tree-object-size.c: Remove builtins.h include, include tree-cfg.h.
4579 (do_valueize): New function.
4580 (pass_object_sizes::execute): Use gimple_fold_stmt_to_constant and
4582 * tree-ssa-threadedge.c: Remove builtins.h include, include
4584 (fold_assignment_stmt): Remove.
4585 (threadedge_valueize): New function.
4586 (record_temporary_equivalences_from_stmts): Use
4587 gimple_fold_stmt_to_constant_1, note additional cleanup
4590 2015-10-26 Richard Biener <rguenther@suse.de>
4592 * match.pd ((A & ~B) - (A & B) -> (A ^ B) - B): Add missing :c.
4593 ( (X & ~Y) | (~X & Y) -> X ^ Y): Remove redundant :c.
4595 2015-10-26 Alan Hayward <alan.hayward@arm.com>
4597 * tree-vect-loop.c (vect_create_epilog_for_reduction): Fix
4598 VEC_COND_EXPR types.
4600 2015-10-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4602 * auto-inc-dec.c (insert_move_insn_before): Delete.
4603 (attempt_change): Remember to cost the simple move in the
4604 FORM_PRE_ADD and FORM_POST_ADD cases.
4606 2015-10-26 Kaz Kojima <kkojima@gcc.gnu.org>
4609 * config/sh/sh.c (sh_vector_mode_supported_p): Use
4610 TARGET_SHMEDIA_FPU instead of TARGET_FPU_ANY.
4612 2015-10-26 Tom de Vries <tom@codesourcery.com>
4614 * tree-ssa-structalias.c (make_restrict_var_constraints): New function,
4616 (intra_create_variable_infos): ... here.
4618 2015-10-26 Tom de Vries <tom@codesourcery.com>
4620 * tree-ssa-structalias.c (intra_create_variable_infos): Add
4621 restrict_pointer_p and recursive_restrict_p variables.
4623 2015-10-26 Tom de Vries <tom@codesourcery.com>
4625 * tree-ssa-structalias.c (intra_create_variable_infos): Inline
4626 get_vi_for_tree call.
4628 2015-10-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4631 * optabs.c (expand_atomic_compare_and_swap): Handle case when
4632 ptarget_oval or ptarget_bool are const0_rtx.
4634 2015-10-26 Christian Bruel <christian.bruel@st.com>
4636 * function.h (MINIMUM_METHOD_BOUNDARY): New macro.
4637 * cp/decl.c (grokfndecl): Set DECL_ALIGN with MINIMUM_METHOD_BOUNDARY.
4638 * cp/method.c (implicitly_declare_fn): Likewise.
4639 * cp/lambda.c (maybe_add_lambda_conv_op): Likewise. Remove VBIT setting.
4640 * java/class.c (add_method_1): Likewise.
4642 2015-10-26 Richard Biener <rguenther@suse.de>
4644 * alloc-pool.h (base_pool_allocator): Use placement new.
4645 (base_pool_allocator::remove): Likewise. Compute size outside of
4648 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
4650 * builtins.c (do_real_to_int_conversion): New function.
4651 (fold_fixed_mathfn, fold_builtin_int_roundingfn): Delete.
4652 (fold_builtin_1): Handle constant {i,l,ll}{ceil,floor,round}{f,,l}
4654 * match.pd: Add rules previously handled by fold_fixed_mathfn
4655 and fold_builtin_int_roundingfn.
4657 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
4659 * match.pd: Use macros to define built-in operator lists.
4661 2015-10-20 Richard Sandiford <richard.sandiford@arm.com>
4662 Richard Biener <rguenther@suse.de>
4664 * genmatch.c (dt_simplify::gen): Skip captures that are
4666 (parser::parse_expr): Allow captures in results too.
4667 * builtins.c (fold_builtin_cexp): Delete.
4668 (fold_builtin_1): Handle constant cexp arguments here.
4669 * match.pd: Fold cexp(x+yi) to exp(x) * cexpi(y).
4671 2015-10-26 Mikhail Maltsev <maltsevm@gmail.com>
4673 * alloc-pool.h (base_pool_allocator::initialize, ::allocate): Remove
4674 conditional compilation.
4675 (base_pool_allocator::remove): Use flag_checking.
4677 2015-10-25 John David Anglin <danglin@gcc.gnu.org>
4679 * config/pa/som.h (EH_FRAME_THROUGH_COLLECT2): Define.
4682 * dojump.c (do_compare_and_jump): Canonicalize both function and
4685 2015-10-25 Uros Bizjak <ubizjak@gmail.com>
4688 * config/i386/i386.c (ix86_md_asm_adjust) [case 'a']: Use NE code
4691 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
4694 * ipa-polymorphic-call.c
4695 (ipa_polymorphic_call_context::get_dynamic_type): Do not confuse
4696 instance offset with offset of outer type.
4698 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
4700 * fold-const.c (operand_equal_p): Handle VIEW_CONVERT_EXPR.
4702 2015-10-23 Caroline Tice <cmtice@google.com>
4704 (from Richard Biener
4705 * tree.c (int_cst_hasher::hash): Replace XOR with more efficient
4706 call to iterative_hash_host_wide_int.
4708 2015-10-23 David Edelsohn <dje.gcc@gmail.com>
4710 * config.gcc (powerpc-ibm-aix[6789]) [default_use_cxa_atexit]:
4713 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
4715 * tree-vect-generic.c (expand_vector_operations_1): Check
4716 optab exists before use it.
4718 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
4720 * tree-vect-generic.c (expand_vector_condition): Avoid
4721 uninitialized variable warning.
4723 2015-10-23 Jeff Law <law@redhat.com>
4725 * passes.c (execute_function_todo): Do not call flush_ssaname_freelist
4727 (execute_todo): Call it here.
4728 * tree-ssanames.c (make_ssa_name_fn): Unconditionally gather reuse
4730 (pass_release_ssa_names::execute): Do not call flusH_ssaname_freelist.
4732 2015-10-23 Gregor Richards <gregor.richards@uwaterloo.ca>
4733 Szabolcs Nagy <szabolcs.nagy@arm.com>
4735 * config.gcc (enable_secureplt): Add *-linux*-musl*.
4737 2015-10-23 Jeff Law <law@redhat.com>
4739 PR tree-optimization/67830
4740 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
4741 Explicitly verify the mask has no bits outside the type of
4742 the innermost operands.
4744 2015-10-23 Gregor Richards <gregor.richards@uwaterloo.ca>
4745 Szabolcs Nagy <szabolcs.nagy@arm.com>
4747 * config/rs6000/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
4748 (MUSL_DYNAMIC_LINKER64): Define.
4749 (GNU_USER_DYNAMIC_LINKER32): Update.
4750 (GNU_USER_DYNAMIC_LINKER64): Update.
4751 (CHOOSE_DYNAMIC_LINKER): Update.
4753 * config/rs6000/sysv4.h (GNU_USER_DYNAMIC_LINKER): Update.
4754 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER_E,)
4755 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
4756 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
4757 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
4758 (CHOOSE_DYNAMIC_LINKER): Update.
4759 (INCLUDE_DEFAULTS): Redefine.
4761 * config/rs6000/sysv4le.h (MUSL_DYNAMIC_LINKER_E): Define.
4763 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
4765 * fold-const.c (operand_equal_p): Do not compare TYPE_MODE when
4766 comparing addresses.
4768 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
4770 * fold-const.c (operand_equal_p): Handle matching of vector
4773 2015-10-23 David Edelsohn <dje.gcc@gmail.com>
4775 * doc/install.texi (*-ibm-aix*): Additional information for AIX 7.1.
4777 2015-10-23 Steve Ellcey <sellcey@imgtec.com>
4778 Andrew Pinski <apinski@cavium.com>
4780 PR rtl-optimization/67736
4781 * combine.c (simplify_comparison): Use gen_lowpart_or_truncate instead
4784 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
4787 * tree.c (build_truth_vector_type): Support BLK mode
4788 returned for boolean vector.
4790 2015-10-23 Alan Hayward <alan.hayward@arm.com>
4792 PR tree-optimization/65947
4794 (vect_is_simple_reduction_1): Find condition reductions.
4795 (vect_model_reduction_cost): Add condition reduction costs.
4796 (get_initial_def_for_reduction): Add condition reduction initial var.
4797 (vect_create_epilog_for_reduction): Add condition reduction epilog.
4798 (vectorizable_reduction): Condition reduction support.
4799 * tree-vect-stmts.c (vectorizable_condition): Add vect reduction arg
4800 * doc/sourcebuild.texi (Vector-specific attributes): Document
4803 2015-10-23 Richard Biener <rguenther@suse.de>
4805 * Makefile.in (build/genmatch.o): Properly depend on is-a.h, tree.def
4808 2015-10-23 Richard Biener <rguenther@suse.de>
4809 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
4811 * fold-const.c (fold_binary_loc) : Move Fold (A & ~B) - (A & B)
4812 into (A ^ B) - B to match.pd
4813 Move (X & ~Y) | (~X & Y) is X ^ Y to match.pd.
4815 * match.pd (minus (bit_and:cs @0 (bit_not @1)) (bit_and:s @0 @1)):
4817 (minus (bit_and:s @0 INTEGER_CST@2) (bit_and:s @0 INTEGER_CST@1)):
4819 (minus (bit_and:s @0 @1) (bit_and:cs @0 (bit_not @1))):
4821 (bit_ior:c (bit_and:c @0 (bit_not @1)) (bit_and:c (bit_not @0) @1)):
4823 (bit_ior:c (bit_and @0 INTEGER_CST@2) (bit_and (bit_not @0)
4824 INTEGER_CST@1)): New simplifier.
4826 2015-10-23 Richard Sandiford <richard.sandiford@arm.com>
4828 * builtins.c (integer_valued_real_p): Move to fold-const.c.
4829 (fold_trunc_transparent_mathfn, fold_builtin_trunc, fold_builtin_floor)
4830 (fold_builtin_ceil, fold_builtin_round): Delete.
4831 (fold_builtin_1): Handle constant trunc, floor, ceil and round
4833 * convert.c (convert_to_real): Remove narrowing of rounding
4835 * fold-const.h (integer_valued_real_unary_p)
4836 (integer_valued_real_binary_p, integer_valued_real_call_p)
4837 (integer_valued_real_single_p, integer_valued_real_p): Declare.
4838 * fold-const.c (tree_single_nonnegative_warnv_p): Move
4839 name_registered_for_update_p check to SSA_NAME case statement.
4840 Don't call tree_simple_nonnegative_warnv_p for SSA names.
4841 (integer_valued_real_unary_p, integer_valued_real_binary_p)
4842 (integer_valued_real_call_p, integer_valued_real_single_p)
4843 (integer_valued_real_invalid_p): New functions.
4844 (integer_valued_real_p): Move from fold-const.c and rework
4845 to call the functions above. Handle SSA names.
4846 * gimple-fold.h (gimple_stmt_integer_valued_real_p): Declare.
4847 * gimple-fold.c (gimple_assign_integer_valued_real_p)
4848 (gimple_call_integer_valued_real_p, gimple_phi_integer_valued_real_p)
4849 (gimple_stmt_integer_valued_real_p): New functions.
4850 * match.pd: Fold f(f(x))->f(x) for fp->fp rounding functions f.
4851 Fold f(x)->x for the same f if x is known to be integer-valued.
4852 Fold f(extend(x))->extend(f'(x)) if doing so doesn't affect
4853 the result. Canonicalize floor(x) as trunc(x) if x is
4856 2015-10-23 Tom de Vries <tom@codesourcery.com>
4858 * tree-ssa-structalias.c (intra_create_variable_infos): Use
4859 make_constraint_from.
4861 2015-10-23 Tom de Vries <tom@codesourcery.com>
4863 * tree-ssa-structalias.c (create_variable_info_for_1): Add missing
4864 setting of is_full_var in case of a single field.
4866 2015-10-22 Martin Sebor <msebor@redhat.com>
4869 * config/i386/i386.opt: Add missing periods to the ends of sentences.
4870 * config/msp430/msp430.opt: Same.
4872 2015-10-21 David Wohlferd <dw@LimeGreenSocks.com>
4874 * doc/extend.exp (Global Register Variables): Rewrite.
4876 2015-10-22 Jeff Law <law@redhat.com>
4878 * genattrtab.c (main): If we do not have any annul-true or annul-false
4879 slots, then write out a dummy eligible_for_annul_true or
4880 eligible_for_annul_false as needed.
4882 2015-10-22 Nick Clifton <nickc@redhat.com>
4884 * config/msp430/msp430.opt: Add -msilicon-errata and
4885 -msilicon-errata-warn.
4886 * config/msp430/msp430.h (ASM_SPEC): Pass new options on to
4888 * doc/invoke.texi: Document new options.
4890 2015-10-22 Richard Biener <rguenther@suse.de>
4892 PR tree-optimization/58497
4893 * tree-vect-generic.c (ssa_uniform_vector_p): New helper.
4894 (expand_vector_operations_1): Use it. Lower operations on
4895 all uniform vectors to scalar operations if the HW supports it.
4897 2015-10-22 Richard Biener <rguenther@suse.de>
4899 PR tree-optimization/19049
4900 PR tree-optimization/65962
4901 * tree-vect-data-refs.c (vect_analyze_group_access_1): Fall back
4902 to strided accesses if single-element interleaving doesn't work.
4904 2015-10-22 Richard Biener <rguenther@suse.de>
4908 * optabs.c (emit_libcall_block_1): Allow a NULL_RTX equiv.
4909 (expand_binop): For -ftrapv optabs do not record an REG_EQUAL note.
4910 (expand_unop): Likewise.
4912 2015-10-22 Richard Biener <rguenther@suse.de>
4914 * fold-const.c (fold_addr_of_array_ref_difference): Properly
4915 convert operands before folding a MINUS_EXPR.
4916 (fold_binary_loc): Move simplification of MINUS_EXPR on
4917 converted POINTER_PLUS_EXPRs ...
4918 * match.pd: ... here.
4920 2015-10-22 Richard Sandiford <richard.sandiford@arm.com>
4922 * builtins.c (fold_builtin_tan): Delete.
4923 (fold_builtin_1): Handle constant tan arguments here.
4924 * match.pd: Simplify (tan (atan x)) to x.
4926 2015-10-22 Richard Sandiford <richard.sandiford@arm.com>
4928 * builtins.c (fold_builtin_cproj): Delete.
4929 (fold_builtin_1): Handle constant arguments here.
4930 (build_complex_cproj): Move and rename to...
4931 * tree.c: (build_complex_inf): ...this.
4932 * tree.h (build_complex_inf): Declare.
4933 * match.pd: Fold cproj(x)->x if x has no infinity.
4934 Use build_complex_inf for existing cproj rules.
4936 2015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4939 * config/s390/s390.md (mov<mode>cc): Emit compare only if we don't
4940 already have a comparison result.
4942 2015-10-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4945 * config/aarch64/aarch64.c (aarch64_nopcrelative_literal_loads): New.
4946 (aarch64_expand_mov_immediate): Use aarch64_nopcrelative_literal_loads.
4947 (aarch64_classify_address): Likewise.
4948 (aarch64_secondary_reload): Likewise.
4949 (aarch64_override_options_after_change_1): Adjust.
4950 * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
4951 Use aarch64_nopcrelative_literal_loads.
4952 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
4953 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
4956 2015-10-21 Martin Sebor <msebor@redhat.com>
4959 * opts.c (undocumented_msg, use_diagnosed_msg): New globals.
4960 (print_filtered_help): Reference aliased option's name and encourage
4961 readers to use it in preference to the alias if the former is not
4962 documented. Mention when using an option is diagnosed.
4963 * gcc.c (display_help): End each sentence with a period.
4965 * common.opt: End each sentence that describes an option with
4967 * config/aarch64/aarch64.opt: Same.
4968 * config/alpha/alpha.opt: Same.
4969 * config/arc/arc.opt: Same.
4970 * config/arm/arm.opt: Same.
4971 * config/avr/avr.opt: Same.
4972 * config/bfin/bfin.opt: Same.
4973 * config/c6x/c6x.opt: Same.
4974 * config/cr16/cr16.opt: Same.
4975 * config/cris/cris.opt: Same.
4976 * config/cris/linux.opt: Same.
4977 * config/darwin.opt: Same.
4978 * config/epiphany/epiphany.opt: Same.
4979 * config/fr30/fr30.opt: Same.
4980 * config/frv/frv.opt: Same.
4981 * config/ft32/ft32.opt: Same.
4982 * config/g.opt: Same.
4983 * config/h8300/h8300.opt: Same.
4984 * config/i386/cygming.opt: Same.
4985 * config/i386/djgpp.opt: Same.
4986 * config/i386/i386.opt: Same.
4987 * config/i386/interix.opt: Same.
4988 * config/i386/mingw-w64.opt: Same.
4989 * config/i386/mingw.opt: Same.
4990 * config/ia64/ia64.opt: Same.
4991 * config/ia64/ilp32.opt: Same.
4992 * config/iq2000/iq2000.opt: Same.
4993 * config/linux.opt: Same.
4994 * config/lm32/lm32.opt: Same.
4995 * config/lynx.opt: Same.
4996 * config/m32c/m32c.opt: Same.
4997 * config/m32r/m32r.opt: Same.
4998 * config/m68k/ieee.opt: Same.
4999 * config/m68k/m68k.opt: Same.
5000 * config/mcore/mcore.opt: Same.
5001 * config/mep/mep.opt: Same.
5002 * config/microblaze/microblaze.opt: Same.
5003 * config/mips/mips.opt: Same.
5004 * config/mmix/mmix.opt: Same.
5005 * config/mn10300/mn10300.opt: Same.
5006 * config/moxie/moxie.opt: Same.
5007 * config/msp430/msp430.opt: Same.
5008 * config/nios2/elf.opt: Same.
5009 * config/nios2/nios2.opt: Same.
5010 * config/nvptx/nvptx.opt: Same.
5011 * config/pa/pa-hpux.opt: Same.
5012 * config/pa/pa-hpux1010.opt: Same.
5013 * config/pa/pa-hpux1111.opt: Same.
5014 * config/pa/pa-hpux1131.opt: Same.
5015 * config/pa/pa.opt: Same.
5016 * config/pa/pa64-hpux.opt: Same.
5017 * config/pdp11/pdp11.opt: Same.
5018 * config/rl78/rl78.opt: Same.
5019 * config/rs6000/476.opt: Same.
5020 * config/rs6000/aix64.opt: Same.
5021 * config/rs6000/darwin.opt: Same.
5022 * config/rs6000/linux64.opt: Same.
5023 * config/rs6000/rs6000.opt: Same.
5024 * config/rs6000/sysv4.opt: Same.
5025 * config/s390/s390.opt: Same.
5026 * config/s390/tpf.opt: Same.
5027 * config/sh/sh.opt: Same.
5028 * config/sol2.opt: Same.
5029 * config/sparc/long-double-switch.opt: Same.
5030 * config/sparc/sparc.opt: Same.
5031 * config/spu/spu.opt: Same.
5032 * config/stormy16/stormy16.opt: Same.
5033 * config/tilegx/tilegx.opt: Same.
5034 * config/tilepro/tilepro.opt: Same.
5035 * config/v850/v850.opt: Same.
5036 * config/vax/vax.opt: Same.
5037 * config/visium/visium.opt: Same.
5038 * config/vms/vms.opt: Same.
5039 * config/vxworks.opt: Same.
5040 * config/xtensa/xtensa.opt: Same.
5042 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
5043 Sebastian Pop <s.pop@samsung.com>
5045 * graphite-scop-detection.c (parameter_index_in_region): Update call to
5046 invariant_in_sese_p_rec.
5047 * graphite-sese-to-poly.c (extract_affine): Same.
5048 * sese.c (invariant_in_sese_p_rec): Pass in an extra
5049 parameter has_vdefs.
5050 (scalar_evolution_in_region): Return chrec_dont_know when the scalar
5051 variable depends on virtual definitions in the current region.
5052 * sese.h (invariant_in_sese_p_rec): Update declaration.
5054 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
5055 Sebastian Pop <s.pop@samsung.com>
5057 * graphite-scop-detection.c (build_scops): Do not handle scops
5058 with more than PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP arrays.
5059 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP): New.
5061 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
5063 * config.in: Regenerate.
5064 * configure: Regenerate.
5065 * configure.ac (CHECKING_P): Define.
5066 * system.h: Use CHECKING_P.
5068 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
5071 * ipa-polymorphic-call.c (possible_placement_new): If cur_offset
5072 is negative we don't know the type.
5073 (check_stmt_for_type_change): Skip constructors of non-polymorphic
5074 types as those won't help devirutalization.
5076 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
5078 * fold-const.c (operand_equal_p): Add code matching empty constructors.
5080 2015-10-21 Eric Botcazou <ebotcazou@adacore.com>
5082 * tree.def (CEIL_DIV_EXPR, FLOOR_DIV_EXPR, ROUND_DIV_EXPR): Tweak
5084 (TRUNC_MOD_EXPR, CEIL_MOD_EXPR, FLOOR_MOD_EXPR, ROUND_MOD_EXPR):
5085 Add comments on sign of the result.
5086 * fold-const.c (tree_binary_nonnegative_warnv_p) <FLOOR_MOD_EXPR>:
5087 Recurse on operand #1 instead of operand #0.
5088 <CEIL_MOD_EXPR>: Do not recurse.
5089 <ROUND_MOD_EXPR>: Likewise.
5091 2015-10-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5093 * cfgrtl.c (pass_free_cfg::execute): Adjust.
5094 * final.c (dbr_sequence_length): Always define.
5095 (shorten_branches): Adjust.
5096 * genattr-common.c (main): Always define DELAY_SLOTS.
5097 * genattr.c (main): Unconditionally declare functions and define
5098 macros related to delay slots.
5099 * genattrtab.c (write_eligible_delay): Adjust.
5100 (main): Always write out delay slot functions.
5101 * opts.c (default_options_table): Adjust.
5102 * reorg.c (redirect_with_delay_slots_safe_p): Likewise.
5103 (redirect_with_delay_list_safe_p): Likewise.
5104 (fill_simple_delay_slots): Likewise.
5105 (fill_slots_from_thread): Likewise.
5106 (make_return_insns): Likewise.
5107 (dbr_schedule): Likewise.
5108 (rest_of_handle_delay_slots): Likewise.
5109 (pass_delay_slots::gate): Likewise.
5110 * toplev.c (process_options): Likewise.
5112 2015-10-21 Richard Henderson <rth@redhat.com>
5114 * targhooks.c (default_addr_space_pointer_mode): Remove check
5115 for generic address space.
5116 (default_addr_space_address_mode): Likewise.
5117 (default_addr_space_valid_pointer_mode): Likewise.
5118 (default_addr_space_legitimate_address_p): Likewise.
5119 (default_addr_space_legitimize_address): Likewise.
5120 * target.def (addr_space.pointer_mode): Update documentation
5121 of default behavior.
5122 (addr_space.address_mode): Likewise.
5125 * expr.c (expand_expr_real_2): Use convert_modes on disjoint
5128 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
5130 * builtins.c (fold_builtin_cabs): Delete.
5131 (fold_builtin_1): Update accordingly. Handle constant arguments here.
5132 * match.pd: Add rules previously handled by fold_builtin_cabs.
5134 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
5136 * fold-const.h (fold_strip_sign_ops): Delete.
5137 * fold-const.c (fold_strip_sign_ops): Likewise.
5138 (fold_unary_loc, fold_binary_loc): Remove calls to it.
5139 * builtins.c (fold_builtin_cos, fold_builtin_cosh)
5140 (fold_builtin_ccos): Delete.
5141 (fold_builtin_pow): Don't call fold_strip_sign_ops.
5142 (fold_builtin_hypot, fold_builtin_copysign): Likewise.
5143 Remove fndecl argument.
5144 (fold_builtin_1): Update calls accordingly. Handle constant
5145 cos, cosh, ccos and ccosh here.
5147 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
5149 * doc/invoke.texi (-fdump-tree-backprop, -fssa-backprop): Document.
5150 * Makefile.in (OBJS): Add gimple-ssa-backprop.o.
5151 * common.opt (fssa-backprop): New option.
5152 * fold-const.h (negate_mathfn_p): Declare.
5153 * fold-const.c (negate_mathfn_p): Make public.
5154 * timevar.def (TV_TREE_BACKPROP): New.
5155 * tree-pass.h (make_pass_backprop): Declare.
5156 * passes.def (pass_backprop): Add.
5157 * gimple-ssa-backprop.c: New file.
5159 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
5160 Sebastian Pop <s.pop@samsung.com>
5162 * graphite-isl-ast-to-gimple.c (graphite_create_new_loop_guard):
5163 Do not call create_empty_if_region_on_edge when cond_expr is true.
5164 (translate_isl_ast_node_for): Check whether a guard has been generated.
5166 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
5168 * graphite-poly.h (struct dr_info): Added invalid_alias_set number.
5169 (operator=): Removed.
5170 (dr_info): Make alias_set number the last argument with default
5171 value of invalid_alias_set.
5172 * graphite-sese-to-poly.c (build_scop_drs): Update constructor
5174 (rewrite_reductions_out_of_ssa): Iterate only through the
5175 basic blocks which are inside region.
5176 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
5177 * sese.h (struct sese_l): Removed assignment operator.
5178 (split_region_for_bb): Removed dead code.
5180 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
5182 * graphite-poly.h (struct dr_info): Removed conversion constructor.
5183 (struct scop): Renamed scop::region to scop::scop_info
5184 (scop_set_region): Same.
5185 (SCOP_REGION): Removed
5186 (SCOP_CONTEXT): Removed.
5187 (POLY_SCOP_P): Removed.
5188 * graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
5189 Rename scop->region to scop->scop_info.
5190 (add_parameters_to_ivs_params): Same.
5191 (graphite_regenerate_ast_isl): Same.
5192 * graphite-poly.c (new_scop): Same.
5194 (print_scop_params): Same.
5195 * graphite-scop-detection.c (scop_detection::remove_subscops): Same.
5196 (scop_detection::remove_intersecting_scops): Use pointer to sese_l.
5197 (dot_all_scops_1): Rename scop->region to scop->scop_info.
5198 (scop_detection::nb_pbbs_in_loops): Same.
5199 (find_scop_parameters): Same.
5200 (try_generate_gimple_bb): Same.
5201 (gather_bbs::before_dom_children): Same.
5202 (gather_bbs::after_dom_children): Same.
5203 (build_scops): Same.
5204 * graphite-sese-to-poly.c (build_scop_scattering): Same.
5205 (extract_affine_chrec): Same.
5206 (extract_affine): Same.
5207 (set_scop_parameter_dim): Same.
5208 (build_loop_iteration_domains): Same.
5209 (create_pw_aff_from_tree): Same.
5210 (add_param_constraints): Same.
5211 (build_scop_iteration_domain): Same.
5212 (build_scop_drs): Same.
5213 (analyze_drs_in_stmts): Same.
5214 (insert_out_of_ssa_copy_on_edge): Same.
5215 (rewrite_close_phi_out_of_ssa):Same.
5216 (rewrite_reductions_out_of_ssa):Same.
5217 (handle_scalar_deps_crossing_scop_limits):Same.
5218 (rewrite_cross_bb_scalar_deps):Same.
5219 (rewrite_cross_bb_scalar_deps_out_of_ssa):Same.
5220 (build_poly_scop):Same.
5221 (build_alias_set): Use pointer to dr_info.
5222 * graphite.c (print_graphite_scop_statistics):
5223 (graphite_transform_loops):
5224 * sese.h (struct sese_l): Remove conversion constructor.
5226 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
5229 * tree.c (verify_type): Verify that TYPE_MODE match
5230 between TYPE_CANONICAL and type.
5231 * expr.c (store_expr_with_bounds): Revert my previous change.
5232 * expmed.c (store_bit_field_1): Revert prevoius change.
5233 * gimple-expr.c (useless_type_conversion_p): Require TYPE_MODE
5234 to match for all types.
5236 2015-10-21 Nathan Sidwell <nathan@codesourcery.com>
5238 * omp-low.c (check_omp_nesting_restrictions): Check OpenACC loop
5241 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
5243 * doc/tm.texi: Regenerated.
5244 * doc/tm.texi.in (TARGET_VECTORIZE_GET_MASK_MODE): New.
5245 * stor-layout.c (layout_type): Use mode to get vector mask size.
5246 * target.def (get_mask_mode): New.
5247 * targhooks.c (default_get_mask_mode): New.
5248 * targhooks.h (default_get_mask_mode): New.
5249 * tree-vect-stmts.c (get_same_sized_vectype): Add special case
5251 * tree.c (MAX_BOOL_CACHED_PREC): New.
5252 (nonstandard_boolean_type_cache): New.
5253 (build_nonstandard_boolean_type): New.
5254 (make_vector_type): Vector mask has no canonical type.
5255 (build_truth_vector_type): New.
5256 (build_same_sized_truth_vector_type): New.
5257 (truth_type_for): Support vector masks.
5258 * tree.h (VECTOR_BOOLEAN_TYPE_P): New.
5259 (build_truth_vector_type): New.
5260 (build_same_sized_truth_vector_type): New.
5261 (build_nonstandard_boolean_type): New.
5262 * tree-cfg.c (verify_gimple_comparison) Require boolean
5263 vector type for vector comparison.
5264 (verify_gimple_assign_ternary): Likewise.
5265 * optabs.c (expand_vec_cond_expr): Accept boolean vector as
5267 * tree-vect-stmts.c (vectorizable_condition): Use boolean
5268 vector type for vector comparison.
5269 * tree-vect-generic.c (elem_op_func): Add new operand to hold
5271 (do_unop): Adjust to modified function type.
5272 (do_binop): Likewise.
5273 (do_plus_minus): Likewise.
5274 (do_negate); Likewise.
5275 (expand_vector_piecewise): Likewise.
5276 (do_cond): Likewise.
5277 (do_compare): Use comparison instead of condition.
5278 (expand_vector_divmod): Use boolean vector type for comparison.
5279 (expand_vector_operations_1): Skip scalar mask operations.
5281 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
5283 * omp-low.c (simd_clone_create): Set in_other_partition
5286 2015-10-21 David Wohlferd <dw@LimeGreenSocks.com>
5288 * doc/extend.exp (Local Register Variables): Rewrite.
5290 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
5292 * match.pd: Add rules to simplify ccos, ccosh, hypot, copysign
5293 and x*x in cases where the operands are sign ops. Extend these
5294 rules to handle copysign as a sign op (including for cos, cosh
5295 and pow, which already treated negate and abs as sign ops).
5297 2015-10-21 Uros Bizjak <ubizjak@gmail.com>
5300 * config/i386/i386.c (ix86_compute_frame_layout): Realign the stack
5301 for 64-bit MS_ABI targets also when default incoming stack boundary
5304 2015-10-21 Richard Biener <rguenther@suse.de>
5306 * tree-ssa-sccvn.c (cond_stmts_equal_p): Compare two GIMPLE
5307 cond stmts, enhanced and split out from ...
5308 (vn_phi_eq): ... here.
5310 2015-10-21 Richard Biener <rguenther@suse.de>
5313 * fold-const.c: Include tree-ssa-operands.h and tree-into-ssa.h.
5314 (tree_ssa_name_nonnegative_warnv_p): Fold into ...
5315 (tree_single_nonnegative_warnv_p): ... here. For SSA names
5316 make sure they are not registered for update.
5318 2015-10-21 Richard Biener <rguenther@suse.de>
5320 PR tree-optimization/68026
5321 * tree-ssa-ccp.c (get_value_for_expr): Zero-extend mask for
5322 unsigned VARYING values.
5324 2015-10-21 Maxim Ostapenko <m.ostapenko@partner.samsung.com>
5326 * asan.c (asan_emit_stack_protection): Don't pass local stack to
5327 asan_stack_malloc_[n] anymore. Check if asan_stack_malloc_[n] returned
5328 NULL and use local stack than.
5329 (asan_finish_file): Insert __asan_version_mismatch_check_v[n] call
5330 in addition to __asan_init.
5331 * sanitizer.def (BUILT_IN_ASAN_INIT): Rename to __asan_init.
5332 (BUILT_IN_ASAN_VERSION_MISMATCH_CHECK): Add new builtin call.
5333 * asan.h (asan_intercepted_p): Handle new string builtins.
5334 * ubsan.c (ubsan_use_new_style_p): New function.
5335 (ubsan_instrument_float_cast): If location is unknown, assign
5336 input_location to loc. Propagate loc to ubsan_create_data if
5337 ubsan_use_new_style_p returned true.
5339 2015-10-21 Jeff Law <law@redhat.com>
5341 * Makefile.in (OBJS): Remove sched-vis.c
5342 * sched-vis.c: Removed. Code moved into...
5343 * print-rtl.c: Here. Include cfg.h, pretty-print.h and print-rtl.h.
5344 * rtl.h: Remove prototypes for functions now living in print-rtl.c
5345 * print-rtl.h Add prototypes for new functions in print-rtl.c.
5346 * auto-inc-dec.c: Include print-rtl.h
5347 * cfgrtl.c, combine.c, final.c haifa-sched.c: Likewise.
5348 * ira.c, lra-constraints.c, lra.c, sel-sched-dump.c: Likewise.
5350 * varasm.c (handle_vtv_comdat_section): Mark 2nd parameter with
5353 2015-10-21 Richard Biener <rguenther@suse.de>
5354 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5356 * fold-const.c (fold_binary_loc) : Move (-A) * (-B) -> A * B
5358 Move (a * (1 << b)) is (a << b) to match.pd.
5359 Move convert (C1/X)*C2 into (C1*C2)/X to match.pd.
5360 Move ~X & X, (X == 0) & X, and !X & X are zero to match.pd.
5361 Move X & ~X , X & (X == 0), and X & !X are zero to match.pd.
5363 * match.pd (mult:c @0 (convert? (lshift integer_onep@1 @2))):
5365 (mult (rdiv:s REAL_CST@0 @1) REAL_CST@2): New simplifier.
5366 (bit_and:c (convert? @0) (convert? (bit_not @0))): New simplifier.
5367 (bit_ior (bit_and:s @0 (bit_not:s @1)) (bit_and:s (bit_not:s @0) @1))
5369 (mult:c (convert1? (negate @0)) (convert2? negate_expr_p@1)):
5371 (match (logical_inverted_value @0) (truth_not @0)) : New Predicate.
5373 2015-10-21 Gregor Richards <gregor.richards@uwaterloo.ca>
5374 Szabolcs Nagy <szabolcs.nagy@arm.com>
5375 Alan Modra <amodra@gmail.com>
5377 * config/rs6000/secureplt.h (LINK_SECURE_PLT_DEFAULT_SPEC): Define.
5378 * config/rs6000/sysv4.h (LINK_SECURE_PLT_SPEC): Define.
5379 (LINK_SPEC): Add %(link_secure_plt).
5380 (SUBTARGET_EXTRA_SPECS): Add "link_secure_plt".
5381 * config/rs6000/linux64.h (LINK_SECURE_PLT_SPEC): Redefine.
5383 2015-10-20 Gregor Richards <gregor.richards@uwaterloo.ca>
5384 Szabolcs Nagy <szabolcs.nagy@arm.com>
5386 * config/sh/linux.h (MUSL_DYNAMIC_LINKER): Define.
5387 (MUSL_DYNAMIC_LINKER_E, MUSL_DYNAMIC_LINKER_FP): Define.
5389 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5391 * config/aarch64/aarch64.c (aarch64_mode_valid_for_sched_fusion_p):
5393 (fusion_load_store): Use it.
5394 * config/aarch64/aarch64-ldpstp.md: Add new peephole2s for
5395 ldp and stp in VD modes.
5396 * config/aarch64/aarch64-simd.md (load_pair<mode>, VD): New pattern.
5397 (store_pair<mode>, VD): Likewise.
5399 2015-10-20 Vladimir Makarov <vmakarov@redhat.com>
5401 PR rtl-optimization/67609
5402 * lra-splill.c (lra_final_code_change): Don't remove all
5405 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5407 * simplify-rtx.c (simplify_binary_operation): If either operand was
5408 a constant pool reference use them if all other simplifications failed.
5410 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5412 * config/aarch64/aarch64.md
5413 (*aarch64_fcvt<su_optab><GPF:mode><GPI:mode>2_mult): New pattern.
5414 * config/aarch64/aarch64-simd.md
5415 (*aarch64_fcvt<su_optab><VDQF:mode><fcvt_target>2_mult): Likewise.
5416 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle above patterns.
5417 (aarch64_fpconst_pow_of_2): New function.
5418 (aarch64_vec_fpconst_pow_of_2): Likewise.
5419 * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow_of_2): Declare
5421 (aarch64_vec_fpconst_pow_of_2): Likewise.
5422 * config/aarch64/predicates.md (aarch64_fp_pow2): New predicate.
5423 (aarch64_fp_vec_pow2): Likewise.
5425 2015-10-20 Uros Bizjak <ubizjak@gmail.com>
5427 * config/alpha/alpha.h (HARD_REGNO_NREGS): Use CEIL macro.
5428 (ALPHA_ARG_SIZE): Ditto. Remove unused NAMED argument.
5429 * config/alpha/alpha.c (alpha_function_arg_advance): Update
5430 ALPHA_ARG_SIZE usage.
5431 (alpha_arg_partial_bytes): Ditto.
5433 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
5436 * cgraphbuild.c (pass_build_cgraph_edges::execute): Skip local
5437 error_mark_node decls.
5439 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
5443 * common/config/i386/i386-common.c (ix86_handle_option): Remove
5444 OPT_miamcu handling.
5445 * config/i386/i386.c (PTA_NO_80387): New macro.
5446 (processor_alias_table): Add PTA_NO_80387 to lakemont.
5447 (ix86_option_override_internal): Update MASK_80387 from
5448 PTA_NO_80387. Don't warn x87/MMX/SSE/AVX for -miamcu. Warn
5449 SSE math only if 80387 is supported. Don't change
5451 (ix86_valid_target_attribute_tree): Enable FPMATH_387 only if
5453 * config/i386/i386.h (TARGET_FLOAT_RETURNS_IN_80387): True only
5454 if TARGET_80387 is true and TARGET_IAMCU is false.
5455 (TARGET_FLOAT_RETURNS_IN_80387_P): True only if TARGET_80387_P
5456 is true and TARGET_IAMCU_P is false.
5458 2015-10-20 Richard Biener <rguenther@suse.de>
5460 PR tree-optimization/68017
5461 * tree-tailcall.c (eliminate_tail_call): Remove stmts backwards.
5463 2015-10-20 Martin Liska <mliska@suse.cz>
5465 * cgraphclones.c (cgraph_node::create_virtual_clone):
5466 Verify cgraph_node.local.versionable instead of calling
5467 tree_versionable_function_p.
5468 * ipa-cp.c (determine_versionability): Save the information
5469 to ipa_node_params summary.
5470 (ipcp_versionable_function_p): Use it.
5471 (ipcp_propagate_stage): Pass IPA_NODE_REF to a called function.
5472 (ipcp_generate_summary): Do not compute cgraph_node
5474 * ipa-inline-analysis.c (inline_generate_summary): Compute
5475 versionability for all cgraph nodes.
5476 * ipa-prop.c (ipa_node_params_t::duplicate): Duplicate
5477 ipa_node_params::versionability.
5478 * ipa-prop.h (struct ipa_node_params): Declare it.
5480 2015-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5483 * varasm.c (assemble_variable): Move special vtv handling to..
5484 (handle_vtv_comdat_sections): .. here. New function.
5485 (output_object_block): Handle vtv sections.
5487 2015-10-20 Szabolcs Nagy <szabolcs.nagy@arm.com>
5490 * varasm.c (default_binds_local_p_2): Turn on extern_protected_data.
5492 2015-10-20 Arkadiusz Drabczyk <arkadiusz@drabczyk.org>
5494 * doc/extend.texi: Update documentation WRT inline functions.
5496 2015-10-20 Alan Modra <amodra@gmail.com>
5499 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Don't define.
5500 * config/rs6000/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
5501 (TARGET_CAN_SPLIT_STACK_64BIT): Define.
5503 2015-10-19 Pierre-Marie de Rodat <derodat@adacore.com>
5505 PR rtl-optimization/66790
5506 * df.h (DF_MIR): New macro.
5507 (DF_LAST_PROBLEM_PLUS1): Update to be past DF_MIR
5508 (DF_MIR_INFO_BB): New macro.
5509 (DF_MIR_IN, DF_MIR_OUT): New macros.
5510 (struct df_mir_bb_info): New.
5511 (df_mir): New macro.
5512 (df_mir_add_problem, df_mir_simulate_one_insn): New forward
5514 (df_mir_get_bb_info): New.
5515 * df-problems.c (struct df_mir_problem_data): New.
5516 (df_mir_free_bb_info, df_mir_alloc, df_mir_reset,
5517 df_mir_bb_local_compute, df_mir_local_compute, df_mir_init,
5518 df_mir_confluence_0, df_mir_confluence_n,
5519 df_mir_transfer_function, df_mir_free, df_mir_top_dump,
5520 df_mir_bottom_dump, df_mir_verify_solution_start,
5521 df_mir_verify_solution_end): New.
5523 (df_mir_add_problem, df_mir_simulate_one_insn): New.
5524 * timevar.def (TV_DF_MIR): New.
5525 * ree.c: Include bitmap.h
5526 (add_removable_extension): Add an INIT_REGS parameter. Use it
5527 to skip zero-extensions that may get an uninitialized register.
5528 (find_removable_extensions): Compute must-initialized registers
5529 using the MIR dataflow problem. Update the call to
5530 add_removable_extension.
5531 (find_and_remove_re): Call df_mir_add_problem.
5533 2015-10-19 Segher Boessenkool <segher@kernel.crashing.org>
5535 * common/config/mn10300/mn10300-common.c
5536 (mn10300_option_optimization_table) <OPT_freorder_blocks_algorithm_>:
5537 Use REORDER_BLOCKS_ALGORITHM_STC at -Os and up.
5539 2015-10-19 David Wohlferd <dw@LimeGreenSocks.com>
5541 * doc/extend.texi (Explicit Register Variables): Simplify and
5542 avoid unnecessary and confusion abbreviations. Update cross
5544 doc/implement-c.tex: Update cross reference.
5546 2015-10-19 Jeff Law <law@redhat.com>
5548 * tree-ssa-threadupdate.c (valid_jump_thread_path): Reject paths
5549 that create irreducible loops unless the path elimiantes a multiway
5552 2015-10-19 Richard Biener <rguenther@suse.de>
5554 PR tree-optimization/67975
5555 * tree-cfg.h (extract_true_false_controlled_edges): Declare.
5556 * tree-cfg.c (extract_true_false_controlled_edges): Split out
5557 core worker from ...
5558 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): ... here.
5559 * tree-ssa-sccvn.c (vn_phi_compute_hash): Hash number of args
5560 instead of block number for PHIs with two or one args.
5561 (vn_phi_eq): Compare edge predicates of PHIs that are in different
5564 2015-10-19 Richard Biener <rguenther@suse.de>
5566 * gimple-fold.c (gimple_phi_nonnegative_warnv_p): New function.
5567 (gimple_stmt_nonnegative_warnv_p): Use it.
5568 * match.pd (CPROJ): New operator list.
5569 (cproj (complex ...)): Move simplifications from ...
5570 * builtins.c (fold_builtin_cproj): ... here.
5572 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
5574 * config/i386/i386.c (ix86_expand_vector_move): Use
5575 GET_MODE_BITSIZE for IA MCU psABI to get vector natural
5578 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
5580 * doc/invoke.texi: Replace @optindex with @opindex.
5582 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
5585 * config/i386/i386.c (ix86_valid_target_attribute_tree): If
5586 arch= is set, clear all bits in x_ix86_isa_flags, except for
5587 ISA_64BIT, ABI_64, ABI_X32, and CODE16.
5589 2015-10-19 Joost VandeVondele <vondele@gnu.gcc.org>
5592 * common.opt (fkeep-static-functions): New option.
5593 * doc/invoke.texi: Document it.
5594 * cgraphunit.c (cgraph_node::finalize_function): Use it.
5596 2015-10-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5598 * sched-int.h (struct autopref_multipass_data_): Remove offset
5599 field. Add min_offset, max_offset, multi_mem_insn_p fields.
5600 * haifa-sched.c (analyze_set_insn_for_autopref): New function.
5601 (autopref_multipass_init): Use it. Handle PARALLEL sets.
5602 (autopref_rank_data): New function.
5603 (autopref_rank_for_schedule): Use it.
5604 (autopref_multipass_dfa_lookahead_guard_1): Likewise.
5606 2015-10-18 Mikhail Maltsev <maltsevm@gmail.com>
5609 * gengtype.c (dump_type): Handle TYPE_UNDEFINED correctly.
5611 2015-10-18 Iain Sandoe <iain@codesourcery.com>
5613 * config/darwin.h (TARGET_SYSTEM_ROOT): Remove this from here,
5614 (HAVE_LD_SYSROOT): New. (SYSROOT_SPEC): New.
5615 (LINK_SYSROOT_SPEC): Revise to remove the default for target sysroot.
5616 (STANDARD_STARTFILE_PREFIX_1): New.
5617 (STANDARD_STARTFILE_PREFIX_2): New.
5619 2015-10-18 Iain Sandoe <iain@codesourcery.com>
5621 * config/darwin-driver.c (darwin_default_min_version): Refactor code.
5622 (darwin_driver_init): Note a version-min when provided on the c/l.
5623 * config/darwin.h (%darwin_minversion): Remove.
5624 * config/i386/darwin.h: Likewise.
5625 * config/rs6000/darwin.h: Likewise.
5626 * config/darwin.opt (mmacosx-version-min=): Use the configured default,
5627 rather than an arbitrary constant.
5629 2015-10-18 Iain Sandoe <iain@codesourcery.com>
5631 * config/darwin-driver.c (darwin_driver_init): Handle '-arch' for
5632 PPC, detect conflicts between -arch and multilib settings. Detect
5633 and warn about conflicts between multiple -arch definitions.
5635 2015-10-18 Iain Sandoe <iain@codesourcery.com>
5637 * config/darwin-driver.c: Adjust includes to add diagnostic-core.
5639 2015-10-16 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5641 * lra-constraints.c (add_next_usage_insn): Change argument type
5642 from rtx to rtx_insn *.
5644 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
5646 * i386/x86-tune.def (X86_TUNE_ALWAYS_FANCY_MATH_387): Disable
5649 2015-10-16 Andrew MacLeod <amacleod@redhat.com>
5651 * config/tilepro/gen-mul-tables.cc: Adjust include files.
5652 * config/tilegx/mul-tables.c: Regenerate.
5653 * config/tilepro/mul-tables.c: Regenerate.
5655 * config/tilegx/tilegx-c.c: Adjust include files.
5656 * config/tilegx/tilegx.c: Likewise.
5657 * config/tilepro/tilepro-c.c: Likewise.
5658 * config/tilepro/tilepro.c: Likewise.
5659 * config/aarch64/aarch64-builtins.c: Likewise.
5660 * config/aarch64/aarch64.c: Likewise.
5661 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
5662 * config/alpha/alpha.c: Likewise.
5663 * config/arc/arc.c: Likewise.
5664 * config/arm/aarch-common.c: Likewise.
5665 * config/arm/arm-builtins.c: Likewise.
5666 * config/arm/arm-c.c: Likewise.
5667 * config/arm/arm.c: Likewise.
5668 * config/avr/avr-c.c: Likewise.
5669 * config/avr/avr-devices.c: Likewise.
5670 * config/avr/avr-log.c: Likewise.
5671 * config/avr/avr.c: Likewise.
5672 * config/bfin/bfin.c: Likewise.
5673 * config/c6x/c6x.c: Likewise.
5674 * config/cr16/cr16.c: Likewise.
5675 * config/cris/cris.c: Likewise.
5676 * config/darwin-c.c: Likewise.
5677 * config/darwin-driver.c: Likewise.
5678 * config/darwin.c: Likewise.
5679 * config/default-c.c: Likewise.
5680 * config/epiphany/epiphany.c: Likewise.
5681 * config/epiphany/mode-switch-use.c: Likewise.
5682 * config/epiphany/resolve-sw-modes.c: Likewise.
5683 * config/fr30/fr30.c: Likewise.
5684 * config/frv/frv.c: Likewise.
5685 * config/ft32/ft32.c: Likewise.
5686 * config/glibc-c.c: Likewise.
5687 * config/h8300/h8300.c: Likewise.
5688 * config/i386/host-cygwin.c: Likewise.
5689 * config/i386/host-mingw32.c: Likewise.
5690 * config/i386/i386-c.c: Likewise.
5691 * config/i386/i386.c: Likewise.
5692 * config/i386/msformat-c.c: Likewise.
5693 * config/i386/winnt-cxx.c: Likewise.
5694 * config/i386/winnt-stubs.c: Likewise.
5695 * config/i386/winnt.c: Likewise.
5696 * config/ia64/ia64-c.c: Likewise.
5697 * config/ia64/ia64.c: Likewise.
5698 * config/iq2000/iq2000.c: Likewise.
5699 * config/lm32/lm32.c: Likewise.
5700 * config/m32c/m32c-pragma.c: Likewise.
5701 * config/m32c/m32c.c: Likewise.
5702 * config/m32r/m32r.c: Likewise.
5703 * config/mcore/mcore.c: Likewise.
5704 * config/mep/mep-pragma.c: Likewise.
5705 * config/mep/mep.c: Likewise.
5706 * config/microblaze/microblaze-c.c: Likewise.
5707 * config/microblaze/microblaze.c: Likewise.
5708 * config/mips/mips-tables.opt
5709 * config/mips/mips.c: Likewise.
5710 * config/mmix/mmix.c: Likewise.
5711 * config/mn10300/mn10300.c: Likewise.
5712 * config/moxie/moxie.c: Likewise.
5713 * config/msp430/msp430-c.c: Likewise.
5714 * config/msp430/msp430.c: Likewise.
5715 * config/nds32/nds32-cost.c: Likewise.
5716 * config/nds32/nds32-fp-as-gp.c: Likewise.
5717 * config/nds32/nds32-intrinsic.c: Likewise.
5718 * config/nds32/nds32-isr.c: Likewise.
5719 * config/nds32/nds32-md-auxiliary.c: Likewise.
5720 * config/nds32/nds32-memory-manipulation.c: Likewise.
5721 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
5722 * config/nds32/nds32-predicates.c: Likewise.
5723 * config/nds32/nds32.c: Likewise.
5724 * config/nios2/nios2.c: Likewise.
5725 * config/nvptx/mkoffload.c: Likewise.
5726 * config/nvptx/nvptx.c: Likewise.
5727 * config/pa/pa.c: Likewise.
5728 * config/pdp11/pdp11.c: Likewise.
5729 * config/rl78/rl78-c.c: Likewise.
5730 * config/rl78/rl78.c: Likewise.
5731 * config/rs6000/host-darwin.c: Likewise.
5732 * config/rs6000/rs6000-c.c: Likewise.
5733 * config/rs6000/rs6000-linux.c: Likewise.
5734 * config/rs6000/rs6000.c: Likewise.
5735 * config/rx/rx.c: Likewise.
5736 * config/s390/s390-c.c: Likewise.
5737 * config/s390/s390.c: Likewise.
5738 * config/sh/sh-c.c: Likewise.
5739 * config/sh/sh-mem.cc: Likewise.
5740 * config/sh/sh.c: Likewise.
5741 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
5742 * config/sh/sh_treg_combine.cc: Likewise.
5743 * config/sol2-c.c: Likewise.
5744 * config/sol2-cxx.c: Likewise.
5745 * config/sol2-stubs.c: Likewise.
5746 * config/sol2.c: Likewise.
5747 * config/sparc/sparc-c.c: Likewise.
5748 * config/sparc/sparc.c: Likewise.
5749 * config/spu/spu-c.c: Likewise.
5750 * config/spu/spu.c: Likewise.
5751 * config/stormy16/stormy16.c: Likewise.
5752 * config/v850/v850-c.c: Likewise.
5753 * config/v850/v850.c: Likewise.
5754 * config/vax/vax.c: Likewise.
5755 * config/visium/visium.c: Likewise.
5756 * config/vms/vms-c.c: Likewise.
5757 * config/vms/vms.c: Likewise.
5758 * config/vxworks.c: Likewise.
5759 * config/winnt-c.c: Likewise.
5760 * config/xtensa/xtensa.c: Likewise.
5762 2015-10-16 Christian Bruel <christian.bruel@st.com>
5765 * config/arm/arm.h (FUNCTION_BOUNDARY): Use FUNCTION_BOUNDARY_P.
5766 (FUNCTION_BOUNDARY_P): New macro:
5767 * config/arm/arm.c (TARGET_RELAYOUT_FUNCTION, arm_relayout_function):
5769 * doc/tm.texi.in (TARGET_RELAYOUT_FUNCTION): Document.
5770 * doc/tm.texi (TARGET_RELAYOUT_FUNCTION): New hook.
5771 * target.def (TARGET_RELAYOUT_FUNCTION): Likewise.
5772 * function.c (allocate_struct_function): Call
5773 relayout_function hook.
5774 * passes.c (rest_of_decl_compilation): Likewise.
5776 2015-10-16 Christian Bruel <christian.bruel@st.com>
5779 * config/arm/arm.h (FUNCTION_BOUNDARY): Move optimize_size condition to:
5780 * config/arm/arm.c (arm_option_override_internal): Call
5781 arm_override_options_after_change_1.
5782 (arm_override_options_after_change): New function.
5783 (arm_override_options_after_change_1): Likewise.
5784 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define hook.
5786 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
5789 * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
5792 2015-10-16 Eric Botcazou <ebotcazou@adacore.com>
5794 * tree.c (recompute_tree_invariant_for_addr_expr): Assert that the
5795 argument is an ADDR_EXPR.
5797 2015-10-16 Richard Biener <rguenther@suse.de>
5799 * gimple-fold.c (gimple_fold_builtin_memory_op): Use gimple_build
5800 and get rid of force_gimple_operand_gsi.
5801 (gimple_fold_builtin_memory_chk): Likewise.
5802 (gimple_fold_builtin_stxcpy_chk): Likewise.
5803 (rewrite_to_defined_overflow): Likewise.
5804 (gimple_convert_to_ptrofftype): New function.
5805 * gimple-fold.h (gimple_convert_to_ptrofftype): New overload, declare.
5807 2015-10-16 Richard Biener <rguenther@suse.de>
5809 * tree-nested.h (build_addr): Adjust prototype.
5810 * tree-nested.c (build_addr): Remove context argument and use
5812 (get_static_chain): Adjust calls to build_addr.
5813 (convert_nl_goto_reference): Likewise.
5814 (convert_tramp_reference_op): Likewise.
5815 (finalize_nesting_tree_1): Likewise.
5816 * value-prof.c (gimple_ic): Likewise.
5817 * gimple-low.c (lower_builtin_setjmp): Likewise.
5818 * tree-parloops.c (take_address_of): Likewise.
5819 (create_call_for_reduction_1): Likewise.
5820 * tree-profile.c (gimple_gen_interval_profiler): Likewise.
5821 (gimple_gen_ic_func_profiler): Likewise.
5823 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
5825 * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
5828 2015-10-16 Michael Collison <michael.collison@linaro.org>
5829 Andrew Pinski <andrew.pinski@caviumnetworks.com>
5831 * match.pd ((x < y) && (x < z) -> x < min (y,z),
5832 (x > y) and (x > z) -> x > max (y,z))
5834 2015-10-15 Gregor Richards <gregor.richards@uwaterloo.ca>
5835 Szabolcs Nagy <szabolcs.nagy@arm.com>
5837 * config/microblaze/linux.h (MUSL_DYNAMIC_LINKER): Define.
5838 (DYNAMIC_LINKER): Renamed to ...
5839 (GLIBC_DYNAMIC_LINKER): This.
5840 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_DYNAMIC_LINKER.
5842 2015-10-15 Marek Polacek <polacek@redhat.com>
5844 * tree-ssa-reassoc.c (attempt_builtin_copysign): Call
5845 gimple_call_builtin instead of is_gimple_call.
5847 2015-10-15 Richard Biener <rguenther@suse.de>
5849 * tree-vect-stmts.c (vect_init_vector): Remove unused vars.
5851 2015-10-15 Richard Biener <rguenther@suse.de>
5853 * tree-vectorizer.h (vect_get_new_ssa_name): Declare.
5854 * tree-vect-data-refs.c (vect_get_new_ssa_name): New helper.
5855 * tree-vect-loop.c (get_initial_def_for_induction): Drop
5856 use of force_gimple_operand in favor of gimple_build.
5857 Use vect_get_new_ssa_name.
5858 * tree-vect-stmts.c (vect_init_vector): Use vect_get_new_ssa_name.
5859 (vectorizable_mask_load_store): Likewise.
5860 (vectorizable_call): Likewise.
5861 (vectorizable_store): Likewise.
5862 (vectorizable_load): Likewise.
5863 (vect_get_vec_def_for_stmt_copy): Remove redundant stmt.
5865 2015-10-15 Richard Sandiford <richard.sandiford@arm.com>
5867 PR tree-optimization/67945
5868 * tree-pass.h (PROP_gimple_opt_math): New property flag.
5869 * generic-match-head.c (canonicalize_math_p): New function.
5870 * gimple-match-head.c: Include tree-pass.h.
5871 (canonicalize_math_p): New function.
5872 * match.pd: Group math built-in rules into simplifications
5873 and canonicalizations. Guard the latter with canonicalize_math_p.
5874 * tree-ssa-math-opts.c (pass_data_cse_sincos): Provide the
5875 PROP_gimple_opt_math property.
5877 2015-10-15 Marek Polacek <polacek@redhat.com>
5879 PR tree-optimization/67953
5880 * match.pd (X - (X / Y) * Y): Don't change signedness of @0.
5882 2015-10-15 Jiong Wang <jiong.wang@arm.com>
5884 * config.gcc: Recognize "." in architecture base name for AArch64.
5886 2015-10-14 Uros Bizjak <ubizjak@gmail.com>
5888 * config/mips/mips.h (MIPS_STACK_ALIGN): Implement using
5890 * config/mips/mips.c (mips_setup_incoming_varargs): Use
5891 ROUND_DOWN to calculate off.
5892 (mips_gimplify_va_arg_expr): Use ROUND_UP to calculate rsize.
5893 (mips_emit_probe_stack_range): Use ROUND_DOWN to calculate
5896 2015-10-14 Eric Botcazou <ebotcazou@adacore.com>
5898 * gimplify.c (gimplify_addr_expr) <MEM_REF>: New case.
5900 2015-10-14 Peter Bergner <bergner@vnet.ibm.com>
5901 Torvald Riegel <triegel@redhat.com>
5904 * config/rs6000/htm.md (UNSPEC_HTM_FENCE): New.
5905 (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
5906 trechkpt, treclaim, tsr, ttest): Rename define_insns from this...
5907 (*tabort, *tabort<wd>c, *tabort<wd>ci, *tbegin, *tcheck, *tend,
5908 *trechkpt, *treclaim, *tsr, *ttest): ...to this. Add memory barrier.
5909 (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
5910 trechkpt, treclaim, tsr, ttest): New define_expands.
5911 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
5912 __TM_FENCE__ for htm.
5913 * doc/extend.texi: Update documentation for htm builtins.
5915 2015-10-14 Uros Bizjak <ubizjak@gmail.com>
5918 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Do not add
5919 REG_CFA_EXPRESSION to aligned SSE stores.
5921 2015-10-14 Jeff Law <law@redhat.com>
5923 * tree-ssa-threadupdate.c (thread_through_all_blocks): Bump
5924 num_threaded_edges for successful FSM threads too.
5926 2015-10-14 Richard Biener <rguenther@suse.de>
5928 * tree-vectorizer.h (vect_is_simple_use): Remove unused parameters.
5929 (vect_is_simple_use_1): Likewise. Make overload of vect_is_simple_use.
5930 (vect_get_vec_def_for_operand): Remove unused parameter.
5931 * tree-vect-loop.c (get_initial_def_for_induction): Adjust.
5932 (vect_create_epilog_for_reduction): Likewise.
5933 (vectorizable_reduction): Likewise.
5934 (vectorizable_live_operation): Likewise.
5935 * tree-vect-patterns.c (type_conversion_p): Likewise.
5936 (vect_recog_vector_vector_shift_pattern): Likewise.
5937 (check_bool_pattern): Likewise.
5938 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
5939 (vect_analyze_slp_cost_1): Likewise.
5940 * tree-vect-stmts.c (process_use): Likewise.
5941 (vect_get_vec_def_for_operand): Do not handle reductions.
5942 (vect_get_vec_defs): Adjust.
5943 (vectorizable_mask_load_store): Likewise.
5944 (vectorizable_call): Likewise.
5945 (vectorizable_simd_clone_call): Likewise.
5946 (vect_get_loop_based_defs): Likewise.
5947 (vectorizable_conversion): Likewise.
5948 (vectorizable_assignment): Likewise.
5949 (vectorizable_shift): Likewise.
5950 (vectorizable_operation): Likewise.
5951 (vectorizable_store): Likewise.
5952 (vectorizable_load): Likewise.
5953 (vect_is_simple_cond): Likewise.
5954 (vectorizable_condition): Likewise.
5955 (vect_is_simple_use): Remove unused parameters.
5956 (vect_is_simple_use_1): Adjust and rename.
5958 2015-10-14 Richard Biener <rguenther@suse.de>
5960 PR tree-optimization/67915
5961 * match.pd: Handle comparisons of addresses of STRING_CSTs.
5962 * gimplify.c (gimplify_cond_expr): Fold the GIMPLE conds we build.
5963 * tree-cfgcleanup.c (cleanup_control_expr_graph): Remove GENERIC
5964 stmt folding in favor of GIMPLE one.
5966 2015-10-14 Marek Polacek <polacek@redhat.com>
5968 PR tree-optimization/67815
5969 * tree-ssa-reassoc.c (attempt_builtin_copysign): New function.
5970 (reassociate_bb): Call it.
5972 2015-10-14 Richard Biener <rguenther@suse.de>
5974 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
5975 Reset info at start.
5976 (vect_analyze_group_access_1): Add debug print.
5977 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost): Rename ...
5978 (vect_compute_single_scalar_iteration_cost): ... to this.
5979 (vect_analyze_loop_2): Adjust.
5980 * tree-vect-slp.c (struct _slp_oprnd_info): Move from ...
5981 * tree-vectorizer.h: ... here.
5982 (add_stmt_info_to_vec): Remove.
5983 * tree-vect-stmts.c (record_stmt_cost): Inline add_stmt_info_to_vec.
5985 2015-10-14 Dominik Vogt <vogt@linux.vnet.ibm.com>
5987 * targhooks.c (default_target_option_pragma_parse): Do not warn if
5988 called on behalf of "#pragma GCC pop_options".
5990 2015-10-14 Tom de Vries <tom@codesourcery.com>
5992 * cfganal.c (verify_no_unreachable_blocks): New function.
5993 (inverted_post_order_compute) [ENABLE_CHECKING]: Call
5994 verify_no_unreachable_blocks.
5995 cfganal.h (verify_no_unreachable_blocks): Declare.
5997 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
5999 * common.opt: Add flag_checking.
6000 * system.h (CHECKING_P): Define.
6002 2015-10-13 Jakub Jelinek <jakub@redhat.com>
6003 Aldy Hernandez <aldyh@redhat.com>
6004 Ilya Verbin <ilya.verbin@intel.com>
6006 * builtin-types.def (BT_FN_BOOL_UINT_LONGPTR_LONGPTR_LONGPTR,
6007 BT_FN_BOOL_UINT_ULLPTR_ULLPTR_ULLPTR,
6008 BT_FN_BOOL_UINT_LONGPTR_LONG_LONGPTR_LONGPTR,
6009 BT_FN_BOOL_UINT_ULLPTR_ULL_ULLPTR_ULLPTR,
6010 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_UINT_PTR,
6011 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR,
6012 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR_INT,
6013 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_LONG_LONG_LONG,
6014 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_ULL_ULL_ULL,
6015 BT_FN_VOID_LONG_VAR, BT_FN_VOID_ULL_VAR): New.
6016 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR,
6017 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR,
6018 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR): Remove.
6019 * cgraph.h (enum cgraph_simd_clone_arg_type): Add
6020 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP,
6021 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
6022 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
6023 (struct cgraph_simd_clone_arg): Adjust comment.
6024 * coretypes.h (struct gomp_ordered): New forward decl.
6025 * gimple.c (gimple_build_omp_critical): Add CLAUSES argument,
6026 set critical clauses to it.
6027 (gimple_build_omp_ordered): Return gomp_ordered * instead of
6028 gimple *. Add CLAUSES argument, set ordered clauses to it.
6029 (gimple_copy): Unshare clauses on GIMPLE_OMP_CRITICAL and
6031 * gimple.def (GIMPLE_OMP_ORDERED): Change from GSS_OMP to
6032 GSS_OMP_SINGLE_LAYOUT, move it after GIMPLE_OMP_TEAMS.
6033 * gimple.h (enum gf_mask): Add GF_OMP_TASK_TASKLOOP. Add another bit
6034 to GF_OMP_FOR_KIND_MASK mask. Add GF_OMP_FOR_KIND_TASKLOOP, renumber
6035 GF_OMP_FOR_KIND_CILKFOR and GF_OMP_FOR_KIND_OACC_LOOP. Adjust
6036 GF_OMP_FOR_SIMD, GF_OMP_FOR_COMBINED and GF_OMP_FOR_COMBINED_INTO.
6037 Add another bit to GF_OMP_TARGET_KIND_MASK mask. Add
6038 GF_OMP_TARGET_KIND_ENTER_DATA and GF_OMP_TARGET_KIND_EXIT_DATA,
6040 GF_OMP_TARGET_KIND_OACC_{PARALLEL,KERNELS,DATA,UPDATE,ENTER_EXIT_DATA}.
6041 (gomp_critical): Add clauses field.
6042 (gomp_ordered): New struct.
6043 (is_a_helper <gomp_ordered *>::test): New inline.
6044 (gimple_build_omp_critical): Add CLAUSES argument.
6045 (gimple_build_omp_ordered): Likewise. Return gomp_ordered *
6046 instead of gimple *.
6047 (gimple_omp_critical_clauses, gimple_omp_critical_clauses_ptr,
6048 gimple_omp_critical_set_clauses, gimple_omp_ordered_clauses,
6049 gimple_omp_ordered_clauses_ptr, gimple_omp_ordered_set_clauses,
6050 gimple_omp_task_taskloop_p, gimple_omp_task_set_taskloop_p): New
6052 * gimple-pretty-print.c (dump_gimple_omp_for): Handle taskloop.
6053 (dump_gimple_omp_target): Handle enter data and exit data.
6054 (dump_gimple_omp_block): Don't handle GIMPLE_OMP_ORDERED here.
6055 (dump_gimple_omp_critical): Print clauses.
6056 (dump_gimple_omp_ordered): New function.
6057 (dump_gimple_omp_task): Handle taskloop.
6058 (pp_gimple_stmt_1): Use dump_gimple_omp_ordered for
6060 * gimple-walk.c (walk_gimple_op): Walk clauses on
6061 GIMPLE_OMP_CRITICAL and GIMPLE_OMP_ORDERED.
6062 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_0LEN_ARRAY.
6063 (enum omp_region_type): Add ORT_COMBINED_TARGET and ORT_NONE.
6064 (struct gimplify_omp_ctx): Add loop_iter_var,
6065 target_map_scalars_firstprivate, target_map_pointers_as_0len_arrays
6066 and target_firstprivatize_array_bases fields.
6067 (delete_omp_context): Release loop_iter_var.
6068 (gimplify_bind_expr): Handle ORT_NONE.
6069 (maybe_fold_stmt): Adjust check for ORT_TARGET for the addition of
6070 ORT_COMBINED_TARGET.
6071 (is_gimple_stmt): Return true for OMP_TASKLOOP, OMP_TEAMS and
6072 OMP_TARGET{,_DATA,_UPDATE,_ENTER_DATA,_EXIT_DATA}.
6073 (omp_firstprivatize_variable): Handle ORT_NONE. Adjust check for
6074 ORT_TARGET for the addition of ORT_COMBINED_TARGET. Handle
6075 ctx->target_map_scalars_firstprivate.
6076 (omp_add_variable): Handle ORT_NONE. Allow map clause together with
6077 data sharing clauses. For data sharing clause with VLA decl
6078 on omp target/target data don't add firstprivate for the pointer.
6079 Call omp_notice_variable on TYPE_SIZE_UNIT only if it is a DECL_P.
6080 (omp_notice_threadprivate_variable): Adjust check for ORT_TARGET for
6081 the addition of ORT_COMBINED_TARGET.
6082 (omp_notice_variable): Handle ORT_NONE. Adjust check for ORT_TARGET
6083 for the addition of ORT_COMBINED_TARGET. Handle implicit mapping of
6084 pointers as zero length array sections and
6085 ctx->target_map_scalars_firstprivate mapping of scalars as firstprivate
6087 (omp_check_private): Handle omp_member_access_dummy_var vars.
6088 (find_decl_expr): New function.
6089 (gimplify_scan_omp_clauses): Add CODE argument. For OMP_CLAUSE_IF
6090 complain if OMP_CLAUSE_IF_MODIFIER is present and does not match code.
6091 Handle OMP_CLAUSE_GANG separately. Handle
6092 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
6093 clauses. Diagnose linear clause on combined
6094 distribute {, parallel for} simd construct, unless it is the loop
6095 iterator. Handle struct element GOMP_MAP_FIRSTPRIVATE_POINTER.
6096 Handle map clauses with COMPONENT_REF. Initialize
6097 ctx->target_map_scalars_firstprivate,
6098 ctx->target_firstprivatize_array_bases and
6099 ctx->target_map_pointers_as_0len_arrays. Add firstprivate for
6100 linear clause even to target region if combined. Remove
6101 map clauses with GOMP_MAP_FIRSTPRIVATE_POINTER kind from
6102 OMP_TARGET_{,ENTER_,EXIT_}DATA. For GOMP_MAP_FIRSTPRIVATE_POINTER
6103 map kind with non-INTEGER_CST OMP_CLAUSE_SIZE firstprivatize the bias.
6104 Handle OMP_CLAUSE_DEPEND_{SINK,SOURCE}. Handle
6105 OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}.
6106 For linear clause on worksharing loop combined with parallel add
6107 shared clause on the parallel. Handle OMP_CLAUSE_REDUCTION
6108 with MEM_REF OMP_CLAUSE_DECL. Set DECL_NAME on
6109 omp_member_access_dummy_var vars. Add lastprivate clause to outer
6111 (gimplify_adjust_omp_clauses_1): Handle GOVD_MAP_0LEN_ARRAY.
6112 If gimplify_omp_ctxp->target_firstprivatize_array_bases, use
6113 GOMP_MAP_FIRSTPRIVATE_POINTER map kind instead of
6115 (gimplify_adjust_omp_clauses): Add CODE argument. Handle removal
6116 of GOMP_MAP_FIRSTPRIVATE_POINTER struct elements for struct not seen
6117 in target body. Handle removal of struct mapping if struct is not
6118 seen in target body. Remove GOMP_MAP_STRUCT map clause on
6119 OMP_TARGET_EXIT_DATA. Adjust check for ORT_TARGET for the
6120 addition of ORT_COMBINED_TARGET. Use GOMP_MAP_FIRSTPRIVATE_POINTER
6121 instead of GOMP_MAP_POINTER if ctx->target_firstprivatize_array_bases
6122 for VLAs. Set OMP_CLAUSE_MAP_PRIVATE if both data sharing and map
6123 clause appear together. Handle
6124 OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}. Don't remove map
6125 clause if it has map-type-modifier always. Handle
6126 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
6128 (gimplify_oacc_cache, gimplify_omp_parallel, gimplify_omp_task):
6129 Adjust gimplify_scan_omp_clauses and gimplify_adjust_omp_clauses
6131 (gimplify_omp_for): Likewise. Handle OMP_TASKLOOP. Initialize
6132 loop_iter_var. Use OMP_FOR_ORIG_DECLS. Fix handling of lastprivate
6133 iterators in doacross loops.
6134 (gimplify_omp_workshare): Adjust gimplify_scan_omp_clauses and
6135 gimplify_adjust_omp_clauses callers. Use ORT_COMBINED_TARGET
6136 for OMP_TARGET_COMBINED. Adjust check for ORT_TARGET
6137 for the addition of ORT_COMBINED_TARGET.
6138 (gimplify_omp_target_update): Adjust gimplify_scan_omp_clauses and
6139 gimplify_adjust_omp_clauses callers. Handle OMP_TARGET_ENTER_DATA
6140 and OMP_TARGET_EXIT_DATA.
6141 (gimplify_omp_ordered): New function.
6142 (gimplify_expr): Handle OMP_TASKLOOP, OMP_TARGET_ENTER_DATA and
6143 OMP_TARGET_EXIT_DATA. Use gimplify_omp_ordered for OMP_ORDERED.
6144 Gimplify clauses on OMP_CRITICAL.
6145 * internal-fn.c (expand_GOMP_SIMD_ORDERED_START,
6146 expand_GOMP_SIMD_ORDERED_END): New functions.
6147 * internal-fn.def (GOMP_SIMD_ORDERED_START,
6148 GOMP_SIMD_ORDERED_END): New internal functions.
6149 * omp-builtins.def (BUILT_IN_GOMP_LOOP_DOACROSS_STATIC_START,
6150 BUILT_IN_GOMP_LOOP_DOACROSS_DYNAMIC_START,
6151 BUILT_IN_GOMP_LOOP_DOACROSS_GUIDED_START,
6152 BUILT_IN_GOMP_LOOP_DOACROSS_RUNTIME_START,
6153 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_STATIC_START,
6154 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_DYNAMIC_START,
6155 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_GUIDED_START,
6156 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_RUNTIME_START,
6157 BUILT_IN_GOMP_DOACROSS_POST, BUILT_IN_GOMP_DOACROSS_WAIT,
6158 BUILT_IN_GOMP_DOACROSS_ULL_POST, BUILT_IN_GOMP_DOACROSS_ULL_WAIT,
6159 BUILT_IN_GOMP_TARGET_ENTER_EXIT_DATA, BUILT_IN_GOMP_TASKLOOP,
6160 BUILT_IN_GOMP_TASKLOOP_ULL): New built-ins.
6161 (BUILT_IN_GOMP_TASK): Add INT argument to the end.
6162 (BUILT_IN_GOMP_TARGET): Rename from GOMP_target to GOMP_target_41,
6164 (BUILT_IN_GOMP_TARGET_DATA): Rename from GOMP_target_data to
6165 GOMP_target_data_41, adjust type.
6166 (BUILT_IN_GOMP_TARGET_UPDATE): Rename from GOMP_target_update to
6167 GOMP_target_update_41, adjust type.
6168 * omp-low.c (struct omp_region): Adjust comments, add ord_stmt
6170 (struct omp_for_data): Add ordered and simd_schedule fields.
6171 (omp_member_access_dummy_var, unshare_and_remap_1,
6172 unshare_and_remap, is_taskloop_ctx): New functions.
6173 (is_taskreg_ctx): Use is_parallel_ctx and is_task_ctx.
6174 (extract_omp_for_data): Handle taskloops and doacross loops
6175 and simd schedule modifier.
6176 (omp_adjust_chunk_size): New function.
6177 (get_ws_args_for): Use it.
6178 (lookup_sfield): Change first argument to splay_tree_key,
6179 add overload with first argument tree.
6180 (maybe_lookup_field): Likewise.
6181 (use_pointer_for_field): Handle omp_member_access_dummy_var.
6182 (omp_copy_decl_2): If var is TREE_ADDRESSABLE listed in
6183 task_shared_vars, clear TREE_ADDRESSABLE on the copy.
6184 (build_outer_var_ref): Add LASTPRIVATE argument, handle
6185 taskloops and omp_member_access_dummy_var vars.
6186 (build_sender_ref): Change first argument to splay_tree_key,
6187 add overload with first argument tree.
6188 (install_var_field): For mask & 8 use &DECL_UID as key instead
6190 (fixup_child_record_type): Const qualify *.omp_data_i.
6191 (scan_sharing_clauses): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE,
6192 C/C++ array reductions, OMP_CLAUSE_{IS,USE}_DEVICE_PTR clauses,
6193 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,SIMDLEN,THREADS,SIMD} and
6194 OMP_CLAUSE_{NOGROUP,DEFAULTMAP} clauses, OMP_CLAUSE__LOOPTEMP_ clause
6195 on taskloop, GOMP_MAP_FIRSTPRIVATE_POINTER, OMP_CLAUSE_MAP_PRIVATE.
6196 (create_omp_child_function): Set TREE_READONLY on .omp_data_i.
6197 (find_combined_for): Allow searching for different GIMPLE_OMP_FOR
6199 (add_taskreg_looptemp_clauses): New function.
6200 (scan_omp_parallel): Use it.
6201 (scan_omp_task): Likewise.
6202 (finish_taskreg_scan): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
6203 For taskloop, move fields for the first two _LOOPTEMP_ clauses first.
6204 (check_omp_nesting_restrictions): Handle GF_OMP_TARGET_KIND_ENTER_DATA
6205 and GF_OMP_TARGET_KIND_EXIT_DATA. Formatting fixes. Allow the
6206 sandwiched taskloop constructs. Type check
6207 OMP_CLAUSE_DEPEND_{KIND,SOURCE}. Allow ordered simd inside of simd
6208 region. Diagnose depend(source) or depend(sink:...) on
6209 target constructs or task/taskloop.
6210 (handle_simd_reference): Use get_name.
6211 (lower_rec_input_clauses): Likewise. Ignore all
6212 OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE clauses on taskloop construct.
6213 Allow _LOOPTEMP_ clause on GOMP_TASK. Unshare new_var
6214 before passing it to omp_clause_{default,copy}_ctor. Handle
6215 OMP_CLAUSE_REDUCTION with MEM_REF OMP_CLAUSE_DECL. Set
6216 lastprivate_firstprivate flag for linear that needs copyin and
6217 copyout. Use BUILT_IN_ALLOCA_WITH_ALIGN instead of BUILT_IN_ALLOCA.
6218 (lower_lastprivate_clauses): For OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE
6219 on taskloop lookup decl in outer context. Pass true to
6220 build_outer_var_ref lastprivate argument. Handle
6221 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV lastprivate if the decl is global
6222 outside of outer taskloop for.
6223 (lower_reduction_clauses): Handle OMP_CLAUSE_REDUCTION with MEM_REF
6225 (lower_send_clauses): Ignore first two _LOOPTEMP_ clauses in taskloop
6226 GOMP_TASK. Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE. Handle
6227 omp_member_access_dummy_var vars. Handle OMP_CLAUSE_REDUCTION
6228 with MEM_REF OMP_CLAUSE_DECL. Use new lookup_sfield overload.
6229 (lower_send_shared_vars): Ignore fields with NULL or FIELD_DECL
6230 abstract origin. Handle omp_member_access_dummy_var vars.
6231 (expand_parallel_call): Use expand_omp_build_assign.
6232 (expand_task_call): Handle taskloop construct expansion. Add
6233 REGION argument. Use GOMP_TASK_* defines instead of hardcoded
6234 integers. Add priority argument to GOMP_task* calls. Or in
6235 GOMP_TASK_FLAG_PRIORITY into flags if priority is present for
6237 (expand_omp_build_assign): Add prototype. Add AFTER
6238 argument, if true emit statements after *GSI_P and continue linking.
6239 (expand_omp_taskreg): Adjust expand_task_call caller.
6240 (expand_omp_for_init_counts): Rename zero_iter_bb argument to
6241 zero_iter1_bb and first_zero_iter to first_zero_iter1, add
6242 zero_iter2_bb and first_zero_iter2 arguments, handle computation
6243 of counts even for ordered loops.
6244 (expand_omp_for_init_vars): Handle GOMP_TASK inner_stmt.
6245 (expand_omp_ordered_source, expand_omp_ordered_sink,
6246 expand_omp_ordered_source_sink, expand_omp_for_ordered_loops): New
6248 (expand_omp_for_generic): Use omp_adjust_chunk_size. Handle linear
6249 clauses on worksharing loop. Handle DOACROSS loop expansion.
6250 (expand_omp_for_static_nochunk): Handle linear clauses on
6251 worksharing loop. Adjust expand_omp_for_init_counts
6253 (expand_omp_for_static_chunk): Likewise. Use omp_adjust_chunk_size.
6254 (expand_omp_simd): Handle addressable fd->loop.v. Adjust
6255 expand_omp_for_init_counts callers.
6256 (expand_omp_taskloop_for_outer, expand_omp_taskloop_for_inner): New
6258 (expand_omp_for): Call expand_omp_taskloop_for_* for taskloop.
6259 Handle doacross loops.
6260 (expand_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
6261 GF_OMP_TARGET_KIND_EXIT_DATA. Pass flags and depend arguments to
6262 GOMP_target_{41,update_41,enter_exit_data} libcalls.
6263 (expand_omp): Don't expand ordered depend constructs here, record
6264 ord_stmt instead for later expand_omp_for_generic.
6265 (build_omp_regions_1): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
6266 GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
6267 clause as stand-alone directive.
6268 (lower_omp_ordered_clauses): New function.
6269 (lower_omp_ordered): Handle OMP_CLAUSE_SIMD, for OMP_CLAUSE_DEPEND
6270 don't lower anything.
6271 (lower_omp_for_lastprivate): Use last _looptemp_ clause
6272 on taskloop for comparison.
6273 (lower_omp_for): Handle taskloop constructs. Adjust OMP_CLAUSE_DECL
6274 and OMP_CLAUSE_LINEAR_STEP so that expand_omp_for_* can use it during
6275 expansion for linear adjustments.
6276 (create_task_copyfn): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
6277 (lower_depend_clauses): Assert not seeing sink/source depend kinds.
6278 Set TREE_ADDRESSABLE on array. Change first argument from gimple *
6279 to tree * pointing to the stmt's clauses.
6280 (lower_omp_taskreg): Adjust lower_depend_clauses caller.
6281 (lower_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA
6282 and GF_OMP_TARGET_KIND_EXIT_DATA, depend clauses,
6283 GOMP_MAP_{RELEASE,ALWAYS_{TO,FROM,TOFROM},FIRSTPRIVATE_POINTER,STRUCT}
6284 map kinds, OMP_CLAUSE_{FIRSTPRIVATE,PRIVATE,{IS,USE}_DEVICE_PTR
6285 clauses. Always use short kind and 8-bit align shift.
6286 (lower_omp_regimplify_p): Use IS_TYPE_OR_DECL_P macro.
6287 (struct lower_omp_regimplify_operands_data): New type.
6288 (lower_omp_regimplify_operands_p, lower_omp_regimplify_operands):
6290 (lower_omp_1): Use lower_omp_regimplify_operands instead of
6291 gimple_regimplify_operands.
6292 (make_gimple_omp_edges): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
6293 GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
6294 clause as stand-alone directive.
6295 (simd_clone_clauses_extract): Honor OMP_CLAUSE_LINEAR_KIND.
6296 (simd_clone_mangle): Mangle the various linear kinds
6298 (simd_clone_adjust_argument_types): Handle
6299 SIMD_CLONE_ARG_TYPE_LINEAR_*_CONSTANT_STEP.
6300 (simd_clone_init_simd_arrays): Don't do anything for uval.
6301 (simd_clone_adjust): Handle
6302 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP like
6303 SIMD_CLONE_ARG_TYPE_LINEAR_CONSTANT_STEP.
6304 Handle SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP.
6305 * omp-low.h (omp_member_access_dummy_var): New prototype.
6306 * passes.def (pass_simduid_cleanup): Schedule another copy of the
6307 pass after all optimizations.
6308 * tree.c (omp_clause_code_name): Add entries for
6309 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
6310 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
6311 (omp_clause_num_ops): Likewise. Bump number of OMP_CLAUSE_REDUCTION
6312 arguments to 5 and for OMP_CLAUSE_ORDERED to 1.
6313 (walk_tree_1): Adjust for OMP_CLAUSE_ORDERED having 1 argument and
6314 OMP_CLAUSE_REDUCTION 5 arguments. Handle
6315 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
6316 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}
6318 * tree-core.h (enum omp_clause_linear_kind): New.
6319 (struct tree_omp_clause): Change type of map_kind
6320 from unsigned char to unsigned int. Add subcode.if_modifier
6321 and subcode.linear_kind fields.
6322 (enum omp_clause_code): Add
6323 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
6324 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
6325 (OMP_CLAUSE_REDUCTION): Document
6326 OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
6327 (enum omp_clause_depend_kind): Add OMP_CLAUSE_DEPEND_{SOURCE,SINK}.
6328 * tree.def (OMP_FOR): Add OMP_FOR_ORIG_DECLS operand.
6329 (OMP_CRITICAL): Move before OMP_SINGLE. Add OMP_CRITICAL_CLAUSES
6331 (OMP_ORDERED): Move before OMP_SINGLE. Add OMP_ORDERED_CLAUSES
6333 (OMP_TASKLOOP, OMP_TARGET_ENTER_DATA, OMP_TARGET_EXIT_DATA): New tree
6335 * tree.h (OMP_BODY): Replace OMP_CRITICAL with OMP_TASKGROUP.
6336 (OMP_CLAUSE_SET_MAP_KIND): Cast to unsigned int rather than unsigned
6338 (OMP_CRITICAL_NAME): Adjust to be 3rd operand instead of 2nd.
6339 (OMP_CLAUSE_NUM_TASKS_EXPR): Formatting fix.
6340 (OMP_STANDALONE_CLAUSES): Adjust to cover OMP_TARGET_{ENTER,EXIT}_DATA.
6341 (OMP_CLAUSE_DEPEND_SINK_NEGATIVE, OMP_TARGET_COMBINED,
6342 OMP_CLAUSE_MAP_PRIVATE, OMP_FOR_ORIG_DECLS, OMP_CLAUSE_IF_MODIFIER,
6343 OMP_CLAUSE_MAP_MAYBE_ZERO_LENGTH_ARRAY_SECTION, OMP_CRITICAL_CLAUSES,
6344 OMP_CLAUSE_PRIVATE_TASKLOOP_IV, OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV,
6345 OMP_CLAUSE_HINT_EXPR, OMP_CLAUSE_SCHEDULE_SIMD,
6346 OMP_CLAUSE_LINEAR_KIND, OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER,
6347 OMP_CLAUSE_SHARED_FIRSTPRIVATE, OMP_ORDERED_CLAUSES,
6348 OMP_TARGET_ENTER_DATA_CLAUSES, OMP_TARGET_EXIT_DATA_CLAUSES,
6349 OMP_CLAUSE_NUM_TASKS_EXPR, OMP_CLAUSE_GRAINSIZE_EXPR,
6350 OMP_CLAUSE_PRIORITY_EXPR, OMP_CLAUSE_ORDERED_EXPR): Define.
6351 * tree-inline.c (remap_gimple_stmt): Handle clauses on
6352 GIMPLE_OMP_ORDERED and GIMPLE_OMP_CRITICAL. For
6353 IFN_GOMP_SIMD_ORDERED_{START,END} set has_simduid_loops.
6354 * tree-nested.c (convert_nonlocal_omp_clauses): Handle
6355 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
6356 and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
6357 clauses. Handle OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
6358 (convert_local_omp_clauses): Likewise.
6359 * tree-pretty-print.c (dump_omp_clause): Handle
6360 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
6361 and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
6362 clauses. Handle OMP_CLAUSE_IF_MODIFIER, OMP_CLAUSE_ORDERED_EXPR,
6363 OMP_CLAUSE_SCHEDULE_SIMD, OMP_CLAUSE_LINEAR_KIND,
6364 OMP_CLAUSE_DEPEND_{SOURCE,SINK}. Use "delete" for
6365 GOMP_MAP_FORCE_DEALLOC. Handle
6366 GOMP_MAP_{ALWAYS_{TO,FROM,TOFROM},RELEASE,FIRSTPRIVATE_POINTER,STRUCT}.
6367 (dump_generic_node): Handle OMP_TASKLOOP, OMP_TARGET_{ENTER,EXIT}_DATA
6368 and clauses on OMP_ORDERED and OMP_CRITICAL.
6369 * tree-vectorizer.c (adjust_simduid_builtins): Adjust comment.
6370 Remove IFN_GOMP_SIMD_ORDERED_{START,END}.
6371 (vectorize_loops): Adjust comments.
6372 (pass_simduid_cleanup::execute): Likewise.
6373 * tree-vect-stmts.c (vectorizable_simd_clone_call): Handle
6374 SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_CONSTANT_STEP.
6375 * wide-int.h (wi::gcd): New.
6377 2015-10-13 Uros Bizjak <ubizjak@gmail.com>
6379 * config/i386/i386.c (classify_argument): Use CEIL where applicable.
6380 (ix86_function_arg_advance): Ditto.
6381 (ix86_function_arg): Ditto.
6382 (ix86_gimplify_va_arg): Ditto.
6383 (ix86_class_max_nregs): Ditto.
6384 (inline_memory_move_cost): Ditto.
6385 (ix86_set_reg_reg_cost): Ditto.
6386 * config/i386/i386.h (HARD_REGNO_NREGS): Ditto.
6388 2015-10-13 Alexandre Oliva <aoliva@redhat.com>
6391 * expmed.c (store_bit_field_1): Adjust mode of BLKmode inputs.
6393 2015-10-13 Uros Bizjak <ubizjak@gmail.com>
6395 * config/sparc/sparc.h (SPARC_STACK_ALIGN): Implement using
6396 ROUND_UP macro and UNITS_PER_WORD * 2.
6397 * config/sparc/sparc.c (sparc_compute_frame_size):
6398 Use ROUND_UP and ROUND_DOWN macros where applicable.
6399 (function_arg_record_value, function_arg_record_value_1)
6400 (function_arg_record_value_1): Ditto.
6401 (emit_save_or_restore_regs): Use ROUND_DOWN to preserve offset
6402 alignment to double-word.
6403 (sparc_gimplify_va_arg): Use ROUND_UP to calculate rsize.
6404 (sparc_emit_probe_stack_range): Use ROUND_DOWN to calculate
6407 2015-10-13 Nikolai Bozhenov <n.bozhenov@samsung.com>
6409 * rtl.h (print_insn): Fix prototype.
6411 2015-10-13 Tom de Vries <tom@codesourcery.com>
6413 * tree-parloops.c (reduction_phi): Handle cases that gimple_uid is 0 or
6414 -1. Add assert that returned entry matches phi argument.
6415 (parallelize_loops): Move calls to init_stmt_vec_info_vec and
6416 free_stmt_vec_info_vec ...
6417 (gather_scalar_reductions): ... here. Initialize gimple_uids of phis
6420 2014-10-13 Yuri Rumyantsev <ysrumyan@gmail.com>
6422 PR tree-optimization/67909, 67947
6423 * tree-ssa-loop-unswitch.c (find_loop_guard): Add check that GUARD_EDGE
6424 really skip the inner loop.
6426 2015-10-13 Jeff Law <law@redhat.com>
6428 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
6429 Allow single block jump threading paths.
6431 2015-10-13 Tom de Vries <tom@codesourcery.com>
6433 PR tree-optimization/67476
6434 * doc/invoke.texi (@item parloops-schedule): New item.
6435 * params.def (PARAM_PARLOOPS_SCHEDULE): New DEFPARAMENUM5.
6436 * tree-parloops.c: Include params-enum.h.
6437 (create_parallel_loop): Handle PARAM_PARLOOPS_SCHEDULE.
6439 2015-10-13 Tom de Vries <tom@codesourcery.com>
6441 * Makefile.in (PARAMS_H, PLUGIN_HEADERS): Add params-enum.h.
6442 * params-enum.h: New file.
6443 * opts.c (handle_param): Handle case that param arg is a string.
6444 * params-list.h: Handle DEFPARAMENUM5 in params.def.
6445 * params.c (find_param): New function, factored out of ...
6446 (set_param_value): ... here.
6447 (param_string_value_p): New function.
6448 * params.h (struct param_info): Add value_names field.
6449 (find_param, param_string_value_p): Declare.
6451 2015-10-13 Tom de Vries <tom@codesourcery.com>
6453 PR tree-optimization/67476
6454 * omp-low.c (expand_omp_for_generic): Handle original loop tree.
6456 2015-10-13 Richard Biener <rguenther@suse.de>
6458 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences): Allocate
6459 the data dependence vector.
6460 (vect_peeling_hash_insert): Get the peeling hash table as argument.
6461 (vect_peeling_hash_get_lowest_cost): Likewise.
6462 (vect_enhance_data_refs_alignment): Adjust.
6463 (struct _vect_peel_info, struct _vect_peel_extended_info,
6464 struct peel_info_hasher): Move from ...
6465 * tree-vectorizer.h: ... here.
6466 (LOOP_VINFO_COST_MODEL_MIN_ITERS): Remove.
6467 (LOOP_VINFO_PEELING_HTAB): Likewise.
6468 (struct _loop_vec_info): Remove min_profitable_iters and
6469 peeling_htab members.
6470 * tree-vect-loop.c (new_loop_vec_info): Do not allocate vectors
6472 (destroy_loop_vec_info): Adjust.
6473 (vect_analyze_loop_2): Do not set LOOP_VINFO_COST_MODEL_MIN_ITERS.
6474 (vect_estimate_min_profitable_iters): Use LOOP_VINFO_COMP_ALIAS_DDRS
6475 to estimate alias versioning cost.
6476 * tree-vect-slp.c (vect_analyze_slp_cost): Dump header.
6478 2015-10-13 Richard Sandiford <richard.sandiford@arm.com>
6480 * real.h (real_isinteger): Declare.
6481 * real.c (real_isinteger): New function.
6482 * match.pd: Simplify pow(|x|,y) and pow(-x,y) to pow(x,y)
6483 if y is an even integer.
6485 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
6488 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
6489 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
6490 counts when these are more informative.
6492 2015-10-12 Jeff Law <law@redhat.com>
6494 * tree-ssa-threadbackward.c (get_gimple_control_stmt): New function.
6495 (fsm_find_control_stmt_paths): Change name of first argument to
6496 more accurately relfect what it really is. Handle simplification
6497 of GIMPLE_COND after finding a thread path for NAME.
6498 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Allow
6499 nontrivial conditions to be handled by FSM threader.
6500 (thread_through_normal_block): Extract the name to looup via
6501 FSM threader from COND_EXPR.
6503 * tree-ssa-threadbackward.c (fsm_find_thread_path): Remove
6504 restriction that traced SSA_NAME is a user variable.
6506 2015-10-12 Tom de Vries <tom@codesourcery.com>
6508 PR tree-optimization/67476
6509 * omp-low.c (expand_omp_for_generic): Add missing phis.
6511 2015-10-12 Tom de Vries <tom@codesourcery.com>
6513 PR tree-optimization/67476
6514 * omp-low.c (expand_omp_for_generic): Handle simple latch.
6516 2015-10-12 Christophe Lyon <christophe.lyon@linaro.org>
6518 * config/aarch64/aarch64-simd-builtins.def: Update builtins
6519 tables: add tbl3 and tbx4.
6520 * config/aarch64/aarch64-simd.md (aarch64_tbl3v8qi): New.
6521 (aarch64_tbx4v8qi): New.
6522 * config/aarch64/arm_neon.h (vtbl3_s8, vtbl3_u8, vtbl3_p8)
6523 (vtbl4_s8, vtbl4_u8, vtbl4_p8, vtbx4_s8, vtbx4_u8, vtbx4_p8):
6524 Rewrite using builtin functions.
6525 * config/aarch64/iterators.md (UNSPEC_TBX): New.
6527 2015-10-12 Uros Bizjak <ubizjak@gmail.com>
6529 * config/rs6000/rs6000.h (RS6000_ALIGN): Implement using
6531 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
6532 Use ROUND_UP and ROUND_DOWN macros where applicable.
6533 (rs6000_darwin64_record_arg_flush): Ditto.
6534 (rs6000_function_arg): Use ROUND_UP to calculate align_words.
6535 (rs6000_emit_probe_stack_range): Use ROUND_DOWN to calculate
6538 2015-10-12 Uros Bizjak <ubizjak@gmail.com>
6540 * config/aarch/aarch64.h (AARCH64_ROUND_UP): Remove.
6541 (AARCH64_ROUND_DOWN): Ditto.
6542 * config/aarch64/aarch64.c: Use ROUND_UP instead of AARCH64_ROUND_UP.
6544 2015-10-12 Richard Biener <rguenther@suse.de>
6547 * ipa-inline-analysis.c (estimate_function_body_sizes): Re-add
6548 code that analyzes IVs on each stmt but in a cheaper way avoiding
6551 2015-10-12 Nick Clifton <nickc@redhat.com>
6553 * config/msp430/msp430.c (msp430_mcu_names): Rename to
6554 msp430_mcu_data, add fields for ISA and hardware multiply
6555 support. Import latest data from the devices.csv file.
6556 (msp430_override_option): Use the data from the new array.
6557 (msp430_use_f5_series_hwmult): Likewise.
6558 (use_32bit_hwmult): Likewise.
6559 (msp430_no_hwmult): Likewise.
6560 * config/msp430/t-msp430 (MULTILIB_MATCHES): Add matches for new
6562 * doc/invoke.texi (MSP430 Options): Note that if the MCU name is
6563 not recognised then no hardware multiply support is assumed and
6564 that only the MSP430 ISA is allowed.
6566 2015-10-12 Richard Biener <rguenther@suse.de>
6568 * tree-vect-loop.c (vect_analyze_loop_operations): Move cost
6570 (vect_analyze_loop_2): ... here.
6572 2015-10-11 Jason Merrill <jason@redhat.com>
6575 * expr.c (store_field): Call store_constructor directly when
6576 storing a CONSTRUCTOR into a target smaller than its type.
6577 Guard against unsafe bitwise copy.
6579 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
6581 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
6582 counts when these are more informative.
6584 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
6586 * tree-profile.c (tree_profiling): Do not clear
6587 pure/const when not instrumenting.
6588 (pass tree_profile): Add dump of symtab.
6590 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
6592 * fold-const.c (fold_comparsion): Pass OEP_ADDRESS_OF when comparing
6594 (fold_addr_of_array_ref_difference): Likewise.
6596 2015-10-11 Jeff Law <law@redhat.com>
6598 * tree-ssa-threadedge.c (fsm_find_thread_path): Moved from here into
6599 tree-ssa-threadbackward.c.
6600 (fsm_find_control_statement_thread_paths): Likewise.
6601 (thread_through_normal_block): Break out FSM bits and move them
6602 into a new function in tree-ssa-threadbackward.c. Call new function
6604 Minimize header file usage.
6605 * tree-ssa-threadbackward.h: New file.
6606 * tree-ssa-threadbackward.c: Likewise.
6607 * Makefile.in (OBJS): Add tree-ssa-threadbackward.o
6609 2015-10-11 Uros Bizjak <ubizjak@gmail.com>
6611 * config/alpha/alpha.h (ALPHA_ROUND): Implement using ROUND_UP macro.
6613 2015-10-11 Segher Boessenkool <segher@kernel.crashing.org>
6615 PR rtl-optimization/67864
6616 * bb-reorder (reorder_basic_blocks_simple): Prefer existing
6617 fallthrough edges for conditional jumps. Don't sort candidate
6618 edges if not optimizing for speed.
6620 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6622 * defaults.h (REVERSE_CONDITION): New default definition.
6623 * jump.c (reversed_comparison_code_parts): Adjust.
6625 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6627 * builtins.c (expand_builtin_setjmp_receiver): Don't use #if to
6628 check HARD_FRAME_POINTER_IS_ARG_POINTER.
6630 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6632 * defaults.h (FRAME_ADDR_RTX): New default definition.
6633 * builtins.c (expand_builtin_return_addr): Adjust.
6635 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6637 * defaults.h (DYNAMIC_CHAIN_ADDRESS): New default definition.
6638 * builtins.c (expand_builtin_return_addr): Adjust.
6640 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6642 * defaults.h (SETUP_FRAME_ADDRESSES): New default definition.
6643 * builtins.c (expand_builtin_return_addr): Adjust.
6644 * doc/tm.texi: Likewise.
6645 * doc/tm.texi.in: Likewise.
6646 * except.c (expand_builtin_unwind_init): Likewise.
6648 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6650 * builtins.c (expand_builtin_return_addr): Adjust.
6651 * defaults.h (INITIAL_FRAME_ADDRESS_RTX): New default definition.
6653 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
6655 * tree.c (type_with_interoperable_signedness): New.
6656 (gimple_canonical_types_compatible_p): Use it.
6657 * tree.h (type_with_interoperable_signedness): Declare
6659 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
6661 * fold-const.c (operand_equal_p): Document OEP_ADDRESS_OF
6662 and OEP_CONSTANT_ADDRESS_OF; skip type compatibility checks
6663 when OEP_ADDRESS_OF is se.
6665 2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
6666 Sebastian Pop <s.pop@samsung.com>
6668 * graphite-dependences.c (scop_get_dependences): Add dump of the
6669 data dependence graph.
6670 * graphite-poly.c (print_isl_union_map): New.
6671 (debug_isl_union_map): New.
6672 * graphite-poly.h (print_isl_union_map): Declare.
6673 (debug_isl_union_map): Declare.
6675 2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
6676 Sebastian Pop <s.pop@samsung.com>
6678 * graphite-poly.c (print_iteration_domain): Remove verbosity.
6679 Remove OpenScop formatting.
6680 (print_iteration_domains): Same.
6681 (debug_iteration_domain): Same.
6682 (debug_iteration_domains): Same.
6685 (dump_gbb_cases): Same.
6686 (dump_gbb_conditions): Same.
6689 (print_pbb_body): Same.
6691 (print_scop_params): Same.
6692 (print_scop_context): Same.
6694 (debug_pbb_domain): Same.
6696 (debug_scop_context): Same.
6698 (debug_scop_params): Same.
6699 * graphite-poly.h: Same.
6700 * graphite.c (graphite_transform_loops): Same.
6702 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6704 * function.c (stack_protect_epilogue): Remove as_a<rtx_insn *> ()
6705 call that isn't needed.
6707 2015-10-09 Jeff Law <law@redhat.com>
6709 * tree-ssanames.c (flush_ssaname_freelist): Use splice and truncate
6710 rather than moving each name to the freelist individually.
6712 2015-10-09 Steve Ellcey <sellcey@imgtec.com>
6714 * config.gcc (mips*-*-*): Add frame-header-opt.o to extra_objs.
6715 * frame-header-opt.c: New file.
6716 * config/mips/mips-proto.h (mips_register_frame_header_opt):
6718 * config/mips/mips.c (mips_compute_frame_info): Check
6719 optimize_call_stack flag.
6720 (mips_option_override): Register new frame_header_opt pass.
6721 (mips_frame_info, mips_int_mask, mips_shadow_set,
6722 machine_function): Move these types to...
6723 * config/mips/mips.h: here.
6724 (machine_function): Add does_not_use_frame_header and
6725 optimize_call_stack fields.
6726 * config/mips/t-mips (frame-header-opt.o): Add new make rule.
6727 * doc/invoke.texi (-mframe-header-opt, -mno-frame-header-opt):
6729 * config/mips/mips.opt (mframe-header-opt): Add new option.
6731 2015-10-09 Uros Bizjak <ubizjak@gmail.com>
6733 * config/i386/i386.c
6734 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Use
6735 ROUND_DOWN where applicable.
6737 2015-10-09 Jeff Law <law@redhat.com>
6739 * tree-vect-stmts.c (free_stmt_vec_info): Free the LHS of the
6742 2015-10-09 Renlin Li <renlin.li@arm.com>
6744 * config/arm/neon.md (neon_vuzp<mode>_insn): Add & modifier for
6745 operands[0] and operands[2].
6746 (neon_vtrn<mode>_insn): Likewise.
6747 (neon_vzip<mode>_insn): Likewise.
6749 2015-10-09 Andre Vieira <andre.simoesdiasvieira@arm.com>
6751 * match.pd: ((X inner_op C0) outer_op C1) New pattern.
6752 ((X & C2) << C1): Expand to...
6753 (X {&,^,|} C2 << C1): ...This.
6754 ((X & C2) >> C1): Expand to...
6755 (X {&,^,|} C2 >> C1): ...This.
6757 2015-10-09 Alexander Fomin <alexander.fomin@intel.com>
6760 * config/i386/sse.md (define_insn "sse_cvtsi2ss<round_name>"):
6761 Adjust embedded rounding/SAE specifier position.
6762 (define_insn "sse_cvtsi2ssq<round_name>"): Likewise.
6763 (define_insn "cvtusi2<ssescalarmodesuffix>32<round_name>"): Likewise.
6764 (define_insn "cvtusi2<ssescalarmodesuffix>64<round_name>"): Likewise.
6765 (define_insn "sse2_cvtsi2sdq<round_name>"): Likewise.
6766 (define_insn "avx512dq_rangep<mode><mask_name><round_saeonly_name>"):
6768 (define_insn "avx512dq_ranges<mode><round_saeonly_name>"): Likewise.
6770 2015-10-09 Martin Jambor <mjambor@suse.cz>
6772 tree-optimization/67794
6773 * tree-sra.c (replace_removed_params_ssa_names): Do not distinguish
6774 between types of state,ents but accept original definitions as a
6776 (ipa_sra_modify_function_body): Use FOR_EACH_SSA_DEF_OPERAND to
6777 iterate over definitions.
6779 2015-10-09 James Norris <jnorris@codesourcery.com>
6781 * config/rs6000/rs6000.c (rs6000_offload_options): New.
6782 (TARGET_OFFLOAD_OPTIONS): New.
6784 2015-10-09 Alexandre Oliva <aoliva@redhat.com>
6787 * cfgexpand.c (set_parm_rtl): Drop is_gimple_reg test.
6790 * function.c (expand_function_end): Move return value
6791 promotion past the handling of PARALLELs and CONCATs.
6793 PR rtl-optimization/67828
6794 * tree-ssa-loop-unswitch.c: Include tree-ssa.h.
6795 (tree_may_unswitch_on): Don't unswitch on expressions
6796 involving undefined values.
6798 2015-10-09 Richard Biener <rguenther@suse.de>
6800 * genmatch.c (print_operand): Fix formatting.
6801 (dt_node::append_simplify): Warn for multiple simplifiers
6802 that match the same pattern.
6803 * match.pd (log (exp @0)): Remove duplicates.
6805 2015-10-09 Richard Biener <rguenth@suse.de>
6808 * gimple-fold.c (optabs-query.h): Include
6809 (gimple_fold_builtin_memory_op): Allow unaligned stores
6810 when movmisalign_optabs are available.
6812 2015-10-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6815 * config/arm/arm.md (movmisalign<mode>): New.
6816 * config/arm/iterators.md (HSI): New.
6818 2015-10-09 Richard Biener <rguenther@suse.de>
6820 PR tree-optimization/67891
6821 * gimple-match.h (gimple_simplified_result_is_gimple_val):
6823 (gimple_resimplify1): Declare.
6824 (gimple_resimplify2): Likewise.
6825 (gimple_resimplify3): Likewise.
6826 * gimple-match-head.c (gimple_resimplify1): Export.
6827 (gimple_resimplify2): Likewise.
6828 (gimple_resimplify3): Likewise.
6829 (maybe_push_res_to_seq): Use gimple_simplified_result_is_gimple_val.
6830 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
6831 * tree-ssa-sccvn.c (visit_reference_op_load): Use gimple_resimplify1
6832 to avoid creating stmts without VN info.
6834 2015-10-08 Jan Hubicka <hubicka@ucw.cz>
6836 * ipa-icf.c (sem_item::compare_symbol_references): Fix use
6839 2015-10-08 Jeff Law <law@redhat.com>
6841 * value-prof.c (gimple_ic): Add missing calls to unlink_stmt_vdef
6842 and release_ssa_name in two places.
6843 (gimple_stringop_fixed_value): Similarly.
6845 * tree-ssa-loop-im.c (rewrite_bittest): Add missing call to
6848 * tree-stdarg.c (expand_ifn_va_arg_1): Add missing call to
6849 unlink_stmt_vdef and release_ssa_name_fn.
6851 * tree-ssa-dse.c (dse_optimize_stmt): Add missing call to
6854 2015-10-08 H.J. Lu <hongjiu.lu@intel.com>
6856 * config/i386/i386.c (ix86_compute_frame_layout): Round up the
6857 SSE register save area to 16 bytes only if the incoming stack
6858 boundary is no less than 16 bytes.
6860 2015-10-08 Jeff Law <law@redhat.com>
6862 * tree-ssa-phiopt.c (factor_out_conversion): Add missing calls to
6863 release_ssa_name. Fix typo in comment.
6865 2015-10-08 Nathan Sidwell <nathan@acm.org>
6867 * config/nvptx/nvptx.h (struct machine_function): Add comment.
6868 * config/nvptx/nvptx.c (nvptx_declare_function_name): Functions
6869 may return pointer as well as in memory.
6870 (nvptx_output_return): Likewise.
6872 2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
6874 * builtins.c (fold_builtin_sqrt, fold_builtin_cbrt): Delete.
6875 (fold_builtin_1): Update accordingly. Handle constant arguments here.
6876 * match.pd: Add rules previously handled by fold_builtin_sqrt
6877 and fold_builtin_cbrt.
6879 2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
6881 * params.def (PARAM_MAX_SSA_NAME_QUERY_DEPTH): New param.
6882 * doc/invoke.texi (--param max-ssa-name-query-depth): Document.
6883 * fold-const.h (tree_unary_nonnegative_warnv_p)
6884 (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
6885 (tree_expr_nonnegative_warnv_p): Add depth parameters.
6886 * fold-const.c: Include gimple-fold.h and params.h.
6887 (tree_ssa_name_nonnegative_warnv_p): New function.
6888 (tree_unary_nonnegative_warnv_p, tree_binary_nonnegative_warnv_p)
6889 (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
6890 (tree_invalid_nonnegative_warnv_p, tree_expr_nonnegative_warnv_p):
6891 Add a depth parameter and increment it for recursive calls to
6892 tree_expr_nonnegative_warnv_p. Use tree_ssa_name_nonnegative_warnv_p
6893 to handle SSA names.
6894 * gimple-fold.h (gimple_val_nonnegative_real_p): Delete.
6895 (gimple_stmt_nonnegative_warnv_p): Declare.
6896 * tree-vrp.c (remove_range_assertions): Remove assert that condition
6897 cannot be proven false.
6898 (gimple_assign_nonnegative_warnv_p, gimple_call_nonnegative_warnv_p)
6899 (gimple_stmt_nonnegative_warnv_p): Move to...
6900 * gimple-fold.c: ...here. Add depth parameters and pass them
6901 down to the tree routines. Accept statements that aren't
6902 assignments or calls but just return false for them.
6903 (gimple_val_nonnegative_real_p): Delete.
6904 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Use
6905 tree_expr_nonnegative_p instead of gimple_val_nonnegative_real_p.
6906 Check HONOR_NANs first.
6908 2015-10-08 Martin Jambor <mjambor@suse.cz>
6910 * ipa-cp.c (meet_with_1): Make the argument of abs signed. Remove
6913 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
6915 * tree-vect-loop.c (vect_analyze_loop_operations): Skip virtual phi
6916 in the tail of outer-loop.
6918 2015-10-08 David Edelsohn <dje.gcc@gmail.com>
6920 * config/rs6000/rs6000.c (rs6000_xcoff_debug_unwind_info): Always
6923 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
6925 * tree-ssa-loop-unswitch.c: Include "gimple-iterator.h" and
6926 "cfghooks.h", add prototypes for introduced new functions.
6927 (tree_ssa_unswitch_loops): Use from innermost loop iterator, move all
6928 checks on ability of loop unswitching to tree_unswitch_single_loop;
6929 invoke tree_unswitch_single_loop or tree_unswitch_outer_loop depending
6930 on innermost loop check.
6931 (tree_unswitch_single_loop): Add all required checks on ability of
6932 loop unswitching under zero recursive level guard.
6933 (tree_unswitch_outer_loop): New function.
6934 (find_loop_guard): Likewise.
6935 (empty_bb_without_guard_p): Likewise.
6936 (used_outside_loop_p): Likewise.
6937 (get_vop_from_header): Likewise.
6938 (hoist_guard): Likewise.
6939 (check_exit_phi): Likewise.
6941 2015-10-08 Marek Polacek <polacek@redhat.com>
6943 * tree-ssa-reassoc.c (dump_ops_vector): Print newline after each
6946 2015-10-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6949 * config/s390/s390.c (s390_atomic_assign_expand_fenv): Use
6950 create_tmp_var_raw instead of create_tmp_var.
6952 2015-10-07 Jan Hubicka <hubicka@ucw.cz>
6954 * expr.c (store_expr_with_bounds): Handle aggregate moves from
6956 * gimple-expr.c (useless_type_conversion_p): Do not use TYPE_CANONICAL
6957 to define gimple type system; compare aggregates only by size.
6959 2015-10-07 Jeff Law <law@redhat.com>
6961 * tree-ssa-dom.c (optimize_stmt): Don't set LOOPS_NEED_FIXUP here.
6962 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Do it
6963 here instead. Tighten test to avoid setting LOOPS_NEED_FIXUP
6966 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
6967 Sebastian Pop <s.pop@samsung.com>
6969 * graphite-dependences.c (scop_get_dependences): Do not use SCOP_BBS.
6970 * graphite-isl-ast-to-gimple.c (get_max_schedule_dimensions): Same.
6971 (generate_isl_schedule): Same.
6972 * graphite-optimize-isl.c (scop_get_domains): Same.
6973 (apply_schedule_map_to_scop): Same.
6974 * graphite-poly.c (print_iteration_domains): Same.
6975 (remove_gbbs_in_scop): Same.
6979 * graphite-poly.h (struct scop): Rename bbs to pbbs.
6981 * graphite-scop-detection.c (compare_bb_depths): Remove.
6982 (graphite_sort_dominated_info): Remove.
6983 (try_generate_gimple_bb): Move out of scop_detection.
6984 (all_non_dominated_preds_marked_p): Remove.
6985 (build_scop_bbs_1): Remove.
6986 (build_scop_bbs): Remove.
6987 (nb_pbbs_in_loops): Do not use SCOP_BBS.
6988 (find_scop_parameters): Same.
6989 (sese_dom_walker): Rename gather_bbs.
6990 (before_dom_children): Call try_generate_gimple_bb and collect gbb
6992 (build_scops): Call gather_bbs.
6993 * graphite-sese-to-poly.c (build_scop_scattering): Do not use SCOP_BBS.
6994 (add_conditions_to_constraints): Same.
6995 (build_scop_iteration_domain): Same.
6996 (build_scop_drs): Same.
6997 (new_pbb_from_pbb): Same.
6998 * sese.c (new_sese_info): Create bbs.
6999 * sese.h (struct sese_info_t): Add bbs.
7001 2015-10-07 David Edelsohn <dje.gcc@gmail.com>
7003 * config/rs6000/xcoff.h (ASM_PREFERRED_EH_DATA_FORMAT): Use 64-bit
7004 encoding in 64-bit mode.
7006 2015-10-07 Uros Bizjak <ubizjak@gmail.com>
7009 * config/i386/i386.c (ix86_option_override_internal): Always use
7010 8-byte minimum stack boundary in 64-bit mode.
7011 (ix86_compute_frame_layout): Remove assert on INCOMING_STACK_BOUNDARY.
7012 (ix86_emit_save_reg_using_mov): Support unaligned SSE store.
7013 Add a REG_CFA_EXPRESSION note if needed.
7014 (ix86_emit_restore_sse_regs_using_mov): Support unaligned SSE load.
7015 (ix86_handle_force_align_arg_pointer_attribute): New.
7016 (ix86_minimum_incoming_stack_boundary): Remove TARGET_64BIT check.
7017 (ix86_attribute_table): Set ix86_force_align_arg_pointer_string
7018 with ix86_handle_force_align_arg_pointer_attribute.
7019 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to BITS_PER_WORD.
7021 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
7022 Sebastian Pop <s.pop@samsung.com>
7024 * graphite-scop-detection.c (parameter_index_in_region): Remove
7025 use of SESE_ADD_PARAMS.
7026 (find_scop_parameters): Same.
7027 * sese.c (new_sese_info): Same.
7028 * sese.h (struct sese_info_t): Remove add_params.
7029 (SESE_ADD_PARAMS): Remove.
7031 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
7032 Sebastian Pop <s.pop@samsung.com>
7034 * graphite-isl-ast-to-gimple.c (translate_isl_ast_to_gimple): Use
7037 (copy_internal_parameters): Same.
7038 (translate_isl_ast_to_gimple): Use an sese_l.
7039 (build_iv_mapping): Same.
7040 * graphite-poly.c (new_sese): Rename new_sese_info.
7041 (free_sese): Rename free_sese_info.
7042 * graphite-poly.h (struct scop): Use an sese_info_p.
7043 (scop_set_region): Same.
7044 * graphite-scop-detection.c (struct sese_l): Moved...
7045 (get_entry_bb): Moved...
7046 (get_exit_bb): Moved...
7047 (parameter_index_in_region_1): Use an sese_info_p.
7048 (parameter_index_in_region): Same.
7049 (scan_tree_for_params): Same.
7050 (find_params_in_bb): Same.
7051 (sese_dom_walker): Use an sese_l.
7052 * graphite-sese-to-poly.c (remove_invariant_phi): Same.
7053 (reduction_phi_p): Same.
7054 (parameter_index_in_region_1): Use an sese_info_p.
7055 (propagate_expr_outside_region): Use an sese_l.
7056 * graphite.c: Replace uses of SCOP_REGION.
7057 * sese.c (sese_record_loop): Use an sese_info_p.
7058 (build_sese_loop_nests): Same.
7059 (sese_build_liveouts_use): Same.
7060 (sese_build_liveouts_bb): Same.
7061 (sese_build_liveouts_bb): Same.
7062 (sese_bad_liveouts_use): Same.
7063 (sese_reset_debug_liveouts_bb): Same.
7064 (sese_build_liveouts): Same.
7065 (new_sese): Renamed new_sese_info.
7066 (free_sese): Renamed free_sese_info.
7067 (set_rename): Use an sese_info_p.
7068 (graphite_copy_stmts_from_block): Same.
7069 (copy_bb_and_scalar_dependences): Same.
7070 (outermost_loop_in_sese_1): Use an sese_l.
7071 (outermost_loop_in_sese): Same.
7072 (if_region_set_false_region): Use an sese_info_p.
7073 (move_sese_in_condition): Same.
7074 (scalar_evolution_in_region): Use an sese_l.
7075 * sese.h (struct sese_l): ... here.
7076 (SESE_ENTRY): Remove.
7077 (SESE_ENTRY_BB): Remove.
7078 (SESE_EXIT): Remove.
7079 (SESE_EXIT_BB): Remove.
7080 (sese_contains_loop): Use an sese_info_p.
7081 (sese_nb_params): Same.
7082 (bb_in_sese_p): Use an sese_l.
7083 (stmt_in_sese_p): Same.
7084 (defined_in_sese_p): Same.
7085 (loop_in_sese_p): Same.
7086 (sese_loop_depth): Same.
7087 (struct ifsese_s): Use an sese_info_p.
7088 (gbb_loop_at_index): Use an sese_l.
7089 (nb_common_loops): Same.
7090 (scev_analyzable_p): Same.
7092 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
7094 * config/i386/i386.c (ix86_conditional_register_usage): Use
7095 CALL_USED_REGISTERS_MASK.
7096 * config/i386/i386.h (CALL_USED_REGISTERS_MASK): New macro.
7098 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
7101 * configure.ac (gcc_cv_readelf): Check $READELF_FOR_TARGET.
7102 * configure: Regenerated.
7104 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
7107 * config/i386/i386.c (ix86_maybe_switch_abi): Merged with ...
7108 (ix86_set_current_function): This.
7109 (TARGET_EXPAND_TO_RTL_HOOK): Removed.
7111 2015-10-07 Richard Biener <rguenther@suse.de>
7113 * tree-vectorizer.h (stmt_vec_info_vec): Use vec<stmt_vec_info>.
7114 (vinfo_for_stmt): Adjust.
7115 (set_vinfo_for_stmt): Likewise.
7116 * tree-vectorizer.c (stmt_vec_info_vec): Likewise.
7117 * tree-vect-stmts.c (free_stmt_vec_info_vec): Likewise.
7118 * tree-vect-loop.c (new_loop_vec_info): Remove special-casing
7120 (vect_analyze_loop_1): Remove.
7121 (vect_analyze_loop_form_1): Avoid building a loop_vec_info for
7122 inner loop when vectorizing an outer loop by splitting out from ...
7123 (vect_analyze_loop_form): ... here.
7125 2015-10-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7128 * config/arm/arm-builtins.c (arm_atomic_assign_expand_fenv):
7129 Use create_tmp_var_raw instead of create_tmp_var.
7131 2015-10-07 Richard Sandiford <richard.sandiford@arm.com>
7133 * real.h (dconst_quarter, dconst_sixth, dconst_ninth): New macros.
7134 (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): Declare.
7135 * real.c (CACHED_FRACTION): New helper macro.
7136 (dconst_third_ptr): Use it.
7137 (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): New.
7138 * builtins.c (fold_builtin_sqrt): Use dconst_quarter and
7140 (fold_builtin_cbrt): Use dconst_sixth and dconst_ninth.
7142 2015-10-06 Jeff Law <law@redhat.com>
7144 PR tree-optimization/67816
7145 * tree-ssa-threadupdate.h (remove_jump_threads_including): Renamed
7146 from remove_jump_threads_starting_at. Accept an edge rather than
7148 * tree-ssa-threadupdate.c (removed_edges): New hash table.
7149 (remove_jump_threads_including): Note edges that get removed from
7150 the CFG for later pruning of jump threading paths including them.
7151 (thread_through_all_blocks): Remove paths which include edges that
7153 * tree-ssa-dom.c (optimize_stmt): Call remove_jump_threads_including
7154 on each outgoing edges when optimizing away a control statement.
7156 2015-10-06 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7158 * reorg.c (emit_delay_sequence): Store list of delay slot insns
7159 in a vector instead of rtx_insn_list.
7160 (add_to_delay_list): Likewise.
7161 (delete_from_delay_slot): Likewise.
7162 (optimize_skip): Likewise.
7163 (redirect_with_delay_list_safe_p): Likewise.
7164 (check_annul_list_true_false): Likewise.
7165 (steal_delay_list_from_target): Likewise.
7166 (steal_delay_list_from_fallthrough): Likewise.
7167 (redundant_insn): Likewise.
7168 (fill_simple_delay_slots): Likewise.
7169 (fill_slots_from_thread): Likewise.
7170 (fill_eager_delay_slots): Likewise.
7171 (relax_delay_slots): Likewise.
7173 2015-10-06 Sandra Loosemore <sandra@codesourcery.com>
7175 * config/nios2/nios2.c (nios2_symbol_ref_in_small_data_p):
7176 For -mgpopt=local, also exclude unintialized common symbols.
7177 * doc/invoke.texi (Nios II Options): Document the change.
7179 2015-10-07 Kugan Vivekanandarajah <kuganv@linaro.org>
7181 * config/aarch64/iterators.md (vwcore): Add missing cases for
7184 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
7185 Sebastian Pop <s.pop@samsung.com>
7187 * graphite-poly.c (new_scop): Initialize drs.
7188 * graphite-poly.h (struct dr_info): New.
7189 (struct scop): Add drs.
7190 * graphite-sese-to-poly.c (pdr_add_alias_set): Use dr_info.
7191 (pdr_add_memory_accesses): Same.
7192 (build_poly_dr): Same.
7193 (build_alias_set): Same.
7194 (build_scop_drs): Same.
7195 (build_pbb_drs): Remove.
7196 * tree-data-ref.c (create_data_ref): Do not initialize alias_set.
7197 * tree-data-ref.h (data_reference): Remove alias_set.
7199 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
7200 Sebastian Pop <s.pop@samsung.com>
7202 * graphite-poly.c (free_data_refs_aux): Remove.
7203 (free_gimple_poly_bb): Do not call free_data_refs_aux.
7204 * graphite-poly.h (struct base_alias_pair): Remove.
7205 * graphite-sese-to-poly.c (pdr_add_alias_set): Remove all uses of
7206 base_alias_pair and dr->aux.
7207 (build_alias_set): Same.
7208 * tree-data-ref.c (create_data_ref): Initialize alias_set.
7209 * tree-data-ref.h (data_reference): Add alias_set.
7211 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
7212 Sebastian Pop <s.pop@samsung.com>
7214 * graphite-poly.c (new_poly_dr): Remove dr_base_object_set.
7215 Do not set PDR_BASE_OBJECT_SET.
7216 * graphite-poly.h (poly_dr): Same.
7217 (PDR_BASE_OBJECT_SET): Remove.
7218 (new_poly_dr): Update decl.
7219 * graphite-sese-to-poly.c (build_poly_dr): Update call to
7221 (write_alias_graph_to_ascii_dimacs): Remove.
7222 (write_alias_graph_to_ascii_dot): Remove.
7223 (write_alias_graph_to_ascii_ecc): Remove.
7224 (dr_same_base_object_p): Remove.
7225 (build_alias_set_optimal_p): Rename build_alias_set. Remove dead
7227 (build_base_obj_set_for_drs): Remove.
7228 (dump_alias_graphs): Remove.
7229 (build_scop_drs): Remove dead code.
7231 2015-10-05 Michael Meissner <meissner@linux.vnet.ibm.com>
7232 Peter Bergner <bergner@vnet.ibm.com>
7235 * config/rs6000/rs6000.md (extenddftf2): In the expander, only
7236 allow registers, but provide insns for the combiner to create for
7237 loads from memory. Separate VSX code from non-VSX code. For
7238 non-VSX code, combine extenddftf2_fprs into extenddftf2 and rename
7239 externaldftf2_internal to externaldftf2_fprs. Reorder constraints
7240 so that registers come before memory operations. Drop support from
7241 converting DFmode to TFmode, if the DFmode value is in a GPR
7243 (extenddftf2_fprs): Likewise.
7244 (extenddftf2_internal): Likewise.
7245 (extenddftf2_vsx): Likewise.
7246 (extendsftf2): In the expander, only allow registers, but provide
7247 insns for the combiner to create for stores and loads.
7249 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7251 * varasm.c (default_elf_asm_named_section): Remove ATTRIBUTE_UNUSED
7252 from the decl parameter.
7254 2015-10-06 Nathan Sidwell <nathan@codesourcery.com>
7257 * gimple-fold.c (gimple_fold_builtin): Add break after
7258 BUILT_IN_PRINTF_CHK, BUILT_IN_VPRINTF_CHK folding.
7260 2015-10-06 H.J. Lu <hongjiu.lu@intel.com>
7262 * graphite-optimize-isl.c (optimize_isl): Rename scop->ctx
7263 to scop->isl_context.
7265 2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
7267 * config/arm/arm.c (arm_emit_probe_stack_range): Adjust comment.
7268 (output_probe_stack_range): Rotate the loop and simplify.
7269 (thumb1_expand_prologue): Tweak sorry message.
7270 * config/arm/arm.md (probe_stack): Use bare string.
7272 2015-10-06 Nick Clifton <nickc@redhat.com>
7274 * config.gcc (lm32-elf): Add newlib-stdint.h to tm_file.
7276 2015-10-06 Nick Clifton <nickc@redhat.com>
7278 * config/msp430/msp430.c (ATTR_NOINIT): New constant.
7279 (ATTR_PERSIST): New constant.
7280 (msp430_data_attr): New function - verifies an attribute that only
7281 applies to variables.
7282 (msp430_attributes): Add noinit and persistent attributes.
7283 (noinit_section): New variable.
7284 (presis_section): New variable.
7285 (TARGET_ASM_INIT_SECTIONS): Define.
7286 (msp430_init_sections): New function - initialises the noinit and
7287 persist section variables.
7288 (msp430_select_section): Add support for noinit and persist
7290 (msp430_section_type_flags): Likewise.
7291 * doc/extend.texi: Document the reent, critical, wakeup, noinit
7292 and persistent attributes.
7294 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
7295 Sebastian Pop <s.pop@samsung.com>
7297 * graphite-dependences.c (scop_get_transformed_schedule): Remove.
7298 (no_violations): Remove.
7299 (subtract_commutative_associative_deps): Remove.
7300 (compute_deps): Do not call subtract_commutative_associative_deps.
7301 (transform_is_safe): Remove.
7302 (graphite_legal_transform): Remove.
7303 * graphite-poly.h (graphite_legal_transform): Remove.
7305 2015-10-05 Aditya Kumar <hiraditya@msn.com>
7307 * graphite-sese-to-poly.c (build_loop_iteration_domains): Only loops
7308 which are in this region are passed so gcc_assert and remove redundant
7310 * sese.c (sese_build_liveouts): Pass only those bbs which are not
7312 (sese_bad_liveouts_use): Only BBs which are not in region are passed so
7313 gcc_assert on that and remove unnecessary computation.
7314 (sese_build_liveouts_use): Same.
7316 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
7318 * graphite-dependences.c (scop_get_reads): Renamed scop->context
7319 to scop->param_context.
7320 (scop_get_must_writes): Same.
7321 (scop_get_may_writes): Same.
7322 (scop_get_original_schedule): Same.
7323 (scop_get_transformed_schedule): Same.
7324 (subtract_commutative_associative_deps): Same.
7325 * graphite-isl-ast-to-gimple.c (add_parameters_to_ivs_params): Same.
7326 (generate_isl_context): Same.
7327 (generate_isl_schedule): Same.
7328 (scop_to_isl_ast): Same.
7329 (graphite_regenerate_ast_isl): Same.
7330 * graphite-optimize-isl.c (scop_get_domains): Same.
7331 (optimize_isl): Renamed scop->context to scop->param_context.
7332 * graphite-poly.c (new_poly_bb): Change the type of argument to
7334 (new_scop): Renamed scop->context to scop->param_context.
7336 (print_scop_context): Same.
7337 * graphite-poly.h (new_poly_dr): Change the type of argument from
7338 void* to data_reference_p.
7339 (struct poly_bb): Change the type of black_box to gimple_poly_bb_p.
7340 (new_poly_bb): Change the type of argument from void* to
7342 (pbb_set_black_box): Same.
7343 (struct scop): Rename context to param_context, ctx to isl_context.
7344 * graphite-scop-detection.c (scop_detection::build_scop_bbs_1):
7345 Move declarations closer to assignment.
7346 (find_params_in_bb): Same.
7347 (find_scop_parameters): Same.
7348 * graphite-sese-to-poly.c (unsigned ssa_name_version_typesize):
7349 Global to be used for statement IDs.
7350 (isl_id_for_pbb): Use ssa_name_version_typesize.
7351 (simple_copy_phi_p): Move declarations closer to assignment.
7352 (build_pbb_scattering_polyhedrons): Same.
7353 (build_scop_scattering): Same.
7354 (isl_id_for_ssa_name): Same.
7355 (extract_affine_name): Same.
7356 (extract_affine_int): Same.
7357 (extract_affine): Same.
7358 (set_scop_parameter_dim): Use renamed member.
7359 (build_loop_iteration_domains): Same.
7360 (add_param_constraints): Same.
7361 (build_scop_iteration_domain): Same.
7362 (pdr_add_data_dimensions): Same.
7363 (build_poly_dr): Same.
7364 (build_scop_drs): Move declarations closer to assignment.
7365 (analyze_drs_in_stmts): Same.
7366 (insert_out_of_ssa_copy): Same.
7367 (insert_out_of_ssa_copy_on_edge): Same.
7368 (propagate_expr_outside_region): Same.
7369 (rewrite_phi_out_of_ssa): Same.
7370 (rewrite_degenerate_phi): Same.
7371 (rewrite_reductions_out_of_ssa): Same.
7372 (rewrite_cross_bb_scalar_dependence): Same.
7373 (handle_scalar_deps_crossing_scop_limits): Same.
7374 (rewrite_cross_bb_scalar_deps): Same.
7375 * graphite.c (graphite_transform_loops): Use renamed member.
7377 2015-10-06 Uros Bizjak <ubizjak@gmail.com>
7380 * config/alpha/alpha.c (alpha_atomic_assign_expand_fenv): Use
7381 create_tmp_var_raw instead of create_tmp_var.
7383 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7386 * config/aarch64/aarch64-builtins.c (aarch64_atomic_assign_expand_fenv):
7387 Use create_tmp_var_raw instead of create_tmp_var.
7389 2015-10-06 Alexander Fomin <alexander.fomin@intel.com>
7392 * config/i386/sse.md (define_split vec_select/V8FI): Restrict
7393 split for upper-bank registers when target does not support
7395 (define_insn "vec_extract_lo_<mode><mask_name>"): Restrict
7396 split when target does not support AVX512VL.
7398 2015-10-06 David Edelsohn <dje.gcc@gmail.com>
7401 * config/rs6000/rs6000.c (rs6000_atomic_assign_expand_fenv):
7402 Adjust to use create_tmp_var_raw instead of create_tmp_var.
7404 2015-10-06 Nick Clifton <nickc@redhat.com>
7406 * config/rl78/rl78.c (rl78_rtx_costs): Improve cost estimates for
7409 2015-10-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
7411 * config.gcc (i[34567]86-*-linux* | ...): Add znver1.
7412 (case ${target}): Add znver1.
7413 * config/i386/cpuid.h(bit_CLZERO): Define.
7414 * config/i386/driver-i386.c: (host_detect_local_cpu): Let
7415 -march=native recognize znver1 processors.
7416 * config/i386/i386-c.c (ix86_target_macros_internal): Add
7417 znver1, clzero def_and_undef.
7418 * config/i386/i386.c (struct processor_costs znver1_cost): New.
7419 (m_znver1): New definition.
7420 (m_AMD_MULTIPLE): Includes m_znver1.
7421 (processor_target_table): Add znver1 entry.
7422 (ix86_target_string) : Add clzero entry.
7423 (static const char *const cpu_names): Add znver1 entry.
7424 (ix86_option_override_internal): Add znver1 instruction sets.
7425 (PTA_CLZERO) : New definition.
7426 (ix86_option_override_internal): Handle new clzerooption.
7427 (ix86_issue_rate): Add znver1.
7428 (ix86_adjust_cost): Add znver1.
7429 (ia32_multipass_dfa_lookahead): Add znver1.
7430 (has_dispatch): Add znver1.
7431 * config/i386/i386.h (TARGET_znver1): New definition.
7432 (TARGET_CLZERO): Define.
7433 (TARGET_CLZERO_P): Define.
7434 (struct ix86_size_cost): Add TARGET_ZNVER1.
7435 (enum processor_type): Add PROCESSOR_znver1.
7436 * config/i386/i386.md (define_attr "cpu"): Add znver1.
7437 (set_attr znver1_decode): New definitions for znver1.
7438 * config/i386/i386.opt (flag_dispatch_scheduler): Add znver1.
7440 * config/i386/mmx.md (set_attr znver1_decode): New definitions
7442 * config/i386/sse.md (set_attr znver1_decode): Likewise.
7443 * config/i386/x86-tune.def: Add znver1 tunings.
7444 * config/i386/znver1.md: Introduce znver1 cpu and include new md file.
7445 * doc/invoke.texi: Add details about znver1
7447 2015-10-06 Richard Biener <rguenther@suse.de>
7449 PR tree-optimization/67859
7450 * tree-ssa-pre.c (create_expression_by_pieces): Properly
7451 discard not inserted stmts.
7453 2015-10-06 Jonathan Wakely <jwakely@redhat.com>
7455 * doc/extend.texi (Template Instantiation): Reorder options and
7456 de-emphasize -frepo.
7457 * doc/invoke.texi (C++ Dialect Options): Use -fstrict-enums in
7458 example instead of -frepo.
7460 2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
7463 * config/sparc/sparc.c (sparc_atomic_assign_expand_fenv): Adjust to
7464 use create_tmp_var_raw rather than create_tmp_var.
7466 2015-10-06 Richard Biener <rguenther@suse.de>
7468 * tree-vectorizer.h (vec_info): New base class for...
7469 (_loop_vec_info): ... this and ...
7470 (_bb_vec_info): ... this.
7471 (vect_is_simple_use, vect_is_simple_use_1, new_stmt_vec_info,
7472 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
7473 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
7474 vect_schedule_slp, vect_analyze_slp, vect_pattern_recog,
7475 vect_destroy_datarefs): Adjust interface to take a vec_info *
7476 rather than both a loop_vec_info and a bb_vec_info argument.
7477 * tree-vect-data-refs.c (vect_compute_data_refs_alignment,
7478 vect_verify_datarefs_alignment, vect_enhance_data_refs_alignment,
7479 vect_analyze_data_refs_alignment, vect_analyze_data_ref_accesses,
7480 vect_analyze_data_refs, vect_create_data_ref_ptr): Adjust
7482 * tree-vect-loop.c (new_loop_vec_info): Initialize base class.
7483 (destroy_loop_vec_info, vect_analyze_loop_2,
7484 vect_is_simple_reduction_1, get_initial_def_for_induction,
7485 vect_create_epilog_for_reduction, vectorizable_reduction,
7486 vectorizable_live_operation, vect_transform_loop): Adjust.
7487 * tree-vect-patterns.c (type_conversion_p,
7488 vect_recog_widen_mult_pattern, vect_recog_widen_shift_pattern,
7489 vect_recog_rotate_pattern, vect_recog_vector_vector_shift_pattern,
7490 vect_recog_divmod_pattern, vect_recog_mixed_size_cond_pattern,
7491 check_bool_pattern, vect_recog_bool_pattern,
7492 vect_mark_pattern_stmts, vect_pattern_recog): Likewise.
7493 * tree-vect-slp.c (vect_get_and_check_slp_defs,
7494 vect_build_slp_tree_1, vect_build_slp_tree, vect_analyze_slp_cost_1,
7495 vect_analyze_slp_instance, vect_analyze_slp, destroy_bb_vec_info,
7496 vect_slp_analyze_bb_1, vect_schedule_slp): Likewise.
7497 (new_bb_vec_info): Initialize base classs.
7498 * tree-vect-stmts.c (record_stmt_cost, process_use,
7499 vect_get_vec_def_for_operand, vect_finish_stmt_generation,
7500 vectorizable_mask_load_store, vectorizable_call,
7501 vectorizable_simd_clone_call, vectorizable_conversion,
7502 vectorizable_assignment, vectorizable_shift,
7503 vectorizable_operation, vectorizable_store,
7504 vectorizable_load, vect_is_simple_cond, vectorizable_condition,
7505 new_stmt_vec_info, vect_is_simple_use, vect_is_simple_use_1): Likewise.
7506 * tree-vectorizer.c (vect_destroy_datarefs): Likewise.
7508 2015-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
7511 * config/sh/sh.c (sh_atomic_assign_expand_fenv): Adjust to use
7512 create_tmp_var_raw rather than create_tmp_var.
7514 2015-10-05 Marek Polacek <polacek@redhat.com>
7516 * tree-ssa-loop-im.c
7517 (move_computations_dom_walker::before_dom_children): Don't set
7518 SSA_NAME_ANTI_RANGE_P.
7519 * tree-ssa-phiopt.c (value_replacement): Likewise.
7521 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
7522 Sebastian Pop <s.pop@samsung.com>
7524 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Increase to 7.
7526 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
7527 Sebastian Pop <s.pop@samsung.com>
7529 * graphite-poly.c (new_gimple_poly_bb): ... here.
7530 (free_data_refs_aux): ... here.
7531 (free_gimple_poly_bb): ... here.
7532 (remove_gbbs_in_scop): ... here.
7533 (new_scop): Call new_sese.
7534 (free_scop): Call remove_gbbs_in_scop and free_sese.
7535 * graphite-poly.h (base_alias_pair): ... here.
7536 (new_gimple_poly_bb): Declare.
7537 (free_gimple_poly_bb): Declare.
7538 * graphite-scop-detection.c (parameter_index_in_region_1):
7539 (parameter_index_in_region): ... here.
7540 (scan_tree_for_params): ... here.
7541 (find_params_in_bb): ... here.
7542 (find_scop_parameters): ... here.
7543 (build_scops): Call find_scop_parameters.
7544 * graphite-sese-to-poly.c (free_gimple_poly_bb): Move...
7545 (free_scops): Move...
7546 (single_pred_cond_non_loop_exit): Move...
7547 (sese_dom_walker::before_dom_children): Move...
7548 (sese_dom_walker::after_dom_children): Move...
7549 (build_poly_scop): Move...
7550 * graphite-sese-to-poly.h (base_alias_pair): Move...
7551 * graphite.c (free_scops): ... here.
7553 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
7554 Sebastian Pop <s.pop@samsung.com>
7556 * graphite-scop-detection.c: Include domwalk.h and tree-cfg.h.
7557 (trivially_empty_bb_p): Move...
7558 (same_close_phi_node): Move...
7559 (new_gimple_poly_bb): Move...
7560 (compare_bb_depths): Move...
7561 (graphite_sort_dominated_info): Move...
7562 (remove_duplicate_close_phi): Move...
7563 (make_close_phi_nodes_unique): Move...
7564 (canonicalize_loop_closed_ssa): Move...
7565 (canonicalize_loop_closed_ssa_form): Move...
7566 (loop_ivs_can_be_represented): Move...
7567 (single_pred_cond_non_loop_exit): Move...
7568 (graphite_can_represent_init): Move...
7569 (graphite_can_represent_scev): Move...
7570 (stmt_has_simple_data_refs_p): Move...
7571 (stmt_has_side_effects): Move...
7572 (graphite_can_represent_stmt): Move...
7573 (scop_detection): ... here.
7574 (sese_dom_walker): ... and here.
7575 (build_scops): Call all moved functions.
7576 * graphite-sese-to-poly.c (try_generate_gimple_bb): Move...
7577 (all_non_dominated_preds_marked_p): Move...
7578 (build_scop_bbs_1): Move...
7579 (build_scop_bbs): Move...
7580 (set_scop_parameter_dim): Move...
7581 (nb_pbbs_in_loops): Move...
7582 (build_poly_scop): Do not call all the moved functions.
7584 2015-10-05 Martin Jambor <mjambor@suse.cz>
7585 Jan Hubicka <hubicka@ucw.cz>
7587 * ipa-cp.c (ipcp_alignment_lattice): New type.
7588 (ipcp_param_lattices): Use the above to represent alignment.
7589 (ipcp_alignment_lattice::print): New function.
7590 (print_all_lattices): Use it to print alignment information.
7591 (ipcp_alignment_lattice::top_p): New function.
7592 (ipcp_alignment_lattice::bottom_p): Likewise.
7593 (ipcp_alignment_lattice::set_to_bottom): Likewise.
7594 (ipcp_alignment_lattice::meet_with_1): Likewise.
7595 (ipcp_alignment_lattice::meet_with): Two new overloaded functions.
7596 (set_all_contains_variable): Use set_to_bottom of alignment lattice.
7597 (initialize_node_lattices): Likewise.
7598 (propagate_alignment_accross_jump_function): Work with the new class
7599 for alignment lattices.
7600 (propagate_constants_accross_call): Pass only the alignment lattice to
7601 propagate_alignment_accross_jump_function.
7602 (ipcp_store_alignment_results): Work with the new class for alignment
7605 2015-10-05 Marek Polacek <polacek@redhat.com>
7607 PR tree-optimization/67821
7608 * tree-ssanames.c (duplicate_ssa_name_range_info): Remove an assert.
7610 2015-10-05 Thomas Schwinge <thomas@codesourcery.com>
7613 * config/i386/intelmic-mkoffload.c (mkoffload_atexit): Rename
7615 (mkoffload_cleanup): ... this. Adjust all users.
7616 (maybe_unlink): Look at save_temps and verbose flags instead of
7618 (main): Parse "-save-temps" flag.
7619 (generate_target_descr_file, generate_target_offloadend_file)
7620 (generate_host_descr_file, prepare_target_image): Pass it on.
7621 * config/nvptx/mkoffload.c (tool_cleanup): Implement.
7622 (mkoffload_cleanup): New function.
7623 (maybe_unlink): Look at save_temps and verbose flags instead of
7625 (main): Instead of calling utils_cleanup, register atexit handler
7626 for mkoffload_cleanup.
7627 (main): Parse "-save-temps" flag.
7628 (compile_native, main): Pass it on.
7629 * lto-wrapper.c (compile_offload_image): Likewise.
7631 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7633 * gimple.h (gimple_op_ptr): Require a non const gimple *.
7634 (gimple_assign_lhs_ptr): Likewise.
7635 (gimple_assign_rhs1_ptr): Likewise.
7636 (gimple_assign_rhs2_ptr): Likewise.
7637 (gimple_assign_rhs3_ptr): Likewise.
7638 (gimple_call_lhs_ptr): Likewise.
7639 (gimple_call_fn_ptr): Likewise.
7640 (gimple_call_chain_ptr): Likewise.
7641 (gimple_call_arg_ptr): Likewise.
7642 (gimple_cond_lhs_ptr): Likewise.
7643 (gimple_cond_rhs_ptr): Likewise.
7644 (gimple_switch_index_ptr): Likewise.
7645 (gimple_return_retval_ptr): Likewise.
7647 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7649 * gimple.h (gimple_asm_input_op_ptr): Remove.
7650 (gimple_asm_output_op_ptr): Likewise.
7652 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7654 * gimple.h (gimple_location_ptr): Remove.
7655 * tree-vrp.c (check_all_array_refs): Adjust.
7657 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7659 * tree-ssa-operands.c (build_uses): store tree * instead of
7661 (finalize_ssa_uses): Adjust.
7662 (append_use): Likewise.
7663 (verify_ssa_operands): Likewise.
7665 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
7667 * real.h (build_real_truncate): Declare.
7668 * tree.c (build_real_truncate): New function.
7669 (strip_float_extensions): Use it.
7670 * builtins.c (fold_builtin_cabs, fold_builtin_sqrt, fold_builtin_cbrt)
7671 (fold_builtin_hypot, fold_builtin_pow): Likewise.
7672 * match.pd: Likewise.
7674 2015-10-05 James Greenhalgh <james.greenhalgh@arm.com>
7675 Jiong Wang <jiong.wang@arm.com>
7677 * config/aarch64/aarch64.md (tlsie_tiny_sidi): Replace "<w>" with "w".
7679 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
7681 * real.h (REAL_VALUE_FROM_CONST_DOUBLE): Delete.
7682 * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p)
7683 (aarch64_print_operand, aarch64_float_const_representable_p)
7684 (aarch64_output_simd_mov_immediate): Use CONST_DOUBLE_REAL_VALUE
7685 instead of REAL_VALUE_FROM_CONST_DOUBLE.
7686 * config/arc/arc.c (arc_print_operand): Likewise.
7687 * config/arm/arm.c (arm_const_double_rtx, vfp3_const_double_index)
7688 (neon_valid_immediate, arm_print_operand, arm_emit_fp16_const)
7689 (vfp3_const_double_for_fract_bits, vfp3_const_double_for_bits):
7691 * config/arm/arm.md (*arm32_movhf, consttable_4, consttable_8)
7692 (consttable_16): Likewise.
7693 * config/arm/vfp.md (*movhf_vfp_neon, *movhf_vfp): Likewise.
7694 * config/avr/avr.c (avr_print_operand): Likewise.
7695 * config/bfin/bfin.md: Likewise (in a define_split).
7696 * config/c6x/c6x.md: Likewise (in a define_split).
7697 * config/cr16/cr16.c (cr16_const_double_ok): Likewise.
7698 (cr16_print_operand): Likewise.
7699 * config/cris/cris.c (cris_print_operand): Likewise.
7700 * config/epiphany/epiphany.c (epiphany_print_operand): Likewise.
7701 * config/fr30/fr30.c (fr30_print_operand): Likewise.
7702 (fr30_const_double_is_zero): Likewise.
7703 * config/frv/frv.c (frv_print_operand, output_move_single): Likewise.
7704 * config/frv/frv.md: Likewise (in a define_split).
7705 * config/frv/predicates.md (int_2word_operand): Likewise.
7706 * config/h8300/h8300.c (h8300_print_operand): Likewise.
7707 * config/i386/i386.c (standard_80387_constant_p): Likewise.
7708 (ix86_print_operand, ix86_split_to_parts): Likewise.
7709 * config/i386/i386.md: Likewise (in a define_split).
7710 * config/ia64/ia64.c (ia64_split_tmode, ia64_print_operand): Likewise.
7711 * config/iq2000/iq2000.md (movsf_lo_sum, movsf_high): Likewise.
7712 * config/m32r/m32r.c (easy_df_const, m32r_print_operand): Likewise.
7713 * config/m68k/m68k.c (handle_move_double, standard_68881_constant_p)
7714 (print_operand): Likewise.
7715 * config/m68k/m68k.md (movsf_cf_hard, movdf_cf_hard): Likewise.
7716 * config/mep/mep.md: Likewise (in define_split).
7717 * config/microblaze/microblaze.c (microblaze_const_double_ok)
7718 (print_operand): Likewise.
7719 * config/mips/mips.md (consttable_float): Likewise.
7720 * config/mmix/mmix.c (mmix_intval): Likewise.
7721 * config/mn10300/mn10300.c (mn10300_print_operand): Likewise.
7722 * config/nvptx/nvptx.c (nvptx_print_operand): Likewise.
7723 * config/pa/pa.c (pa_singlemove_string): Likewise.
7724 * config/pdp11/pdp11.c (pdp11_expand_operands): Likewise.
7725 (pdp11_asm_print_operand, legitimate_const_double_p): Likewise.
7726 * config/rs6000/rs6000.c (num_insns_constant, rs6000_emit_cmove)
7727 (output_toc): Likewise.
7728 * config/rs6000/rs6000.md: Likewise (in define_splits).
7729 * config/rx/rx.c (rx_print_operand): Likewise.
7730 * config/s390/s390.c (s390_output_pool_entry): Likewise.
7731 * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
7732 * config/sh/sh.md (consttable_sf, consttable_df): Likewise
7733 (and also in define_splits).
7734 * config/sparc/sparc.c (fp_sethi_p, fp_mov_p): Likewise.
7735 (fp_high_losum_p): Likewise.
7736 * config/sparc/sparc.md (*movsf_insn, *movsf_lo_sum): Likewise.
7737 (*movsf_high): Likewise.
7738 * config/spu/spu.c (const_double_to_hwint): Likewise.
7739 * config/v850/v850.c (const_double_split): Likewise.
7740 * config/vax/vax.c (vax_float_literal): Likewise.
7741 * config/visium/visium.c (visium_expand_copysign): Likewise.
7742 * config/visium/visium.md: Likewise (in define_split).
7743 * config/xtensa/predicates.md (const_float_1_operand): Likewise.
7744 * config/xtensa/xtensa.c (print_operand): Likewise.
7745 (xtensa_output_literal): Likewise.
7746 * cprop.c (implicit_set_cond_p): Likewise.
7747 * dwarf2out.c (insert_float): Likewise.
7748 * expmed.c (expand_mult, make_tree): Likewise.
7749 * expr.c (compress_float_constant): Likewise.
7750 * rtlanal.c (split_double): Likewise.
7751 * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
7752 (simplify_const_unary_operation, simplify_binary_operation_1)
7753 (simplify_const_binary_operation): Likewise.
7754 (simplify_const_relational_operation): Likewise.
7755 * varasm.c (output_constant_pool_2): Likewise.
7757 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
7759 * real.h (CONST_DOUBLE_ATOF): Use const_double_from_real_value
7760 instead of CONST_DOUBLE_FROM_REAL_VALUE.
7761 (CONST_DOUBLE_FROM_REAL_VALUE): Delete.
7762 * config/c6x/c6x.md (divsf3, divdf3): Use const_double_from_real_value
7763 instead of CONST_DOUBLE_FROM_REAL_VALUE.
7764 * config/epiphany/epiphany.md (fixuns_truncsfsi2): Likewise.
7765 * config/i386/i386.c (standard_80387_constant_rtx): Likewise.
7766 (ix86_expand_builtin, ix86_emit_i387_log1p, ix86_emit_i387_round)
7767 (ix86_emit_swsqrtsf): Likewise.
7768 * config/ia64/ia64.c (ia64_expand_builtin): Likewise.
7769 * config/mips/mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2)
7770 (fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
7771 * config/pa/pa.c (pa_expand_builtin): Likewise.
7772 * config/rs6000/rs6000.c (rs6000_load_constant_and_splat): Likewise.
7773 (rs6000_scale_v2df): Likewise.
7774 * config/rs6000/rs6000.md (*cmptf_internal2): Likewise.
7775 * config/s390/s390.md (fixuns_truncdddi2, fixuns_trunctddi2)
7776 (fixuns_trunc<BFP:mode><GPR:mode>2): Likewise.
7777 * config/s390/vx-builtins.md (vec_ctd_s64, vec_ctd_u64, vec_ctsl)
7778 (vec_ctul): Likewise.
7779 * config/sparc/sparc.c (sparc_emit_fixunsdi): Likewise.
7780 * config/spu/spu.c (hwint_to_const_double, spu_float_const): Likewise.
7781 * config/spu/spu.md (floatunsdisf2, floatunstisf2): Likewise.
7782 * cse.c (fold_rtx): Likewise.
7783 * emit-rtl.c (immed_double_const): Likewise (in comments).
7784 (init_emit_once): Likewise.
7785 * expr.c (compress_float_constant, expand_expr_real_1)
7786 (const_vector_from_tree): Likewise.
7787 * optabs.c (expand_float, expand_fix): Likewise.
7788 * reg-stack.c (reg_to_stack): Likewise.
7789 * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
7790 (simplify_const_unary_operation, simplify_binary_operation_1)
7791 (simplify_const_binary_operation, simplify_relational_operation)
7792 (simplify_immed_subreg): Likewise.
7794 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
7796 * doc/tm.texi.in (REAL_ARITHMETIC): Delete.
7797 * doc/tm.texi: Regenerate.
7798 * real.h (REAL_ARITHMETIC): Delete.
7799 * config/i386/i386.c (ix86_expand_lround, ix86_expand_round)
7800 (ix86_expand_round_sse4): Use real_arithmetic instead of
7802 * config/i386/sse.md (round<mode>2): Likewise.
7803 * rtl.h (rtx_to_tree_code): Likewise (in comment).
7804 * explow.c (rtx_to_tree_code): Likewise (in comment).
7805 * match.pd: Likewise.
7806 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
7807 * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
7808 (expand_pow_as_sqrts): Likewise.
7809 * tree-pretty-print.c (dump_generic_node): Remove code that
7810 was conditional on REAL_ARITHMETIC being undefined.
7812 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
7814 * doc/tm.texi.in (REAL_VALUES_LESS): Delete.
7815 * doc/tm.texi: Regenerate.
7816 * real.h (real_less): Declare.
7817 (REAL_VALUES_LESS): Delete.
7818 * real.c (real_less): New function.
7819 (real_compare): Use it.
7820 * config/m68k/m68k.c (floating_exact_log2): Use real_less instead
7821 of REAL_VALUES_LESS.
7822 * config/microblaze/microblaze.c (microblaze_const_double_ok):
7824 * fold-const.c (fold_convert_const_int_from_real): Likewise.
7825 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
7826 (simplify_const_relational_operation): Likewise.
7827 * tree-call-cdce.c (check_pow): Likewise.
7828 (gen_conditions_for_pow_cst_base): Likewise.
7830 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
7832 * real.h (REAL_VALUES_IDENTICAL): Delete.
7833 * config/m68k/m68k.c (standard_68881_constant_p): Use real_identical
7834 instead of REAL_VALUES_IDENTICAL.
7835 * fold-const.c (operand_equal_p): Likewise.
7836 * ipa-icf.c (sem_variable::equals): Likewise.
7837 * tree-complex.c (some_nonzerop): Likewise.
7838 (expand_complex_multiplication): Likewise.
7839 * tree.c (simple_cst_equal): Likewise.
7840 * varasm.c (compare_constant): Likewise.
7842 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
7844 * real.h (real_equal): Declare.
7845 (REAL_VALUES_EQUAL): Delete.
7846 * real.c (real_equal): New function.
7847 (real_compare): Use it.
7848 * doc/tm.texi.in (REAL_VALUES_EQUAL): Delete.
7849 * doc/tm.texi: Regenerate.
7850 * builtins.c (fold_builtin_pow, fold_builtin_load_exponent): Use
7851 real_equal instead of REAL_VALUES_EQUAL.
7852 * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p): Likewise.
7853 * config/arm/arm.c (arm_const_double_rtx, neon_valid_immediate)
7854 (fp_const_from_val): Likewise.
7855 * config/fr30/fr30.c (fr30_const_double_is_zero): Likewise.
7856 * config/m68k/m68k.c (standard_68881_constant_p): Likewise.
7857 (floating_exact_log2): Likewise.
7858 * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
7859 * config/vax/vax.c (vax_float_literal): Likewise.
7860 * config/xtensa/predicates.md (const_float_1_operand): Likewise.
7861 * cprop.c (implicit_set_cond_p): Likewise.
7862 * expmed.c (expand_mult): Likewise.
7863 * fold-const.c (const_binop): Likewise.
7864 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
7865 (simplify_const_binary_operation): Likewise.
7866 (simplify_const_relational_operation): Likewise.
7867 * tree-call-cdce.c (check_pow): Likewise.
7868 (gen_conditions_for_pow_cst_base): Likewise.
7869 * tree-inline.c (estimate_num_insns): Likewise.
7870 * tree-ssa-dom.c (record_equality): Likewise.
7871 * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
7872 (gimple_expand_builtin_pow): Likewise.
7873 (pass_optimize_widening_mul::execute): Likewise.
7874 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Likewise.
7875 * tree-vect-patterns.c (vect_recog_pow_pattern): Likewise.
7876 * tree.c (real_zerop, real_onep, real_minus_onep): Likewise.
7878 2015-10-05 Richard Biener <rguenther@suse.de>
7881 * ipa-inline-analysis.c (estimate_function_body_sizes): Only
7882 consider loop header PHI defs as IVs.
7884 2015-10-05 Richard Biener <rguenther@suse.de>
7886 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Move
7888 (create_expression_by_pieces): ... here and build GIMPLE
7889 calls directly. Use gimple_build API and avoid force_gimple_operand.
7890 (insert_into_preds_of_block): Simplify.
7891 (do_regular_insertion): Add comment.
7893 2015-10-04 Jason Merrill <jason@redhat.com>
7895 * builtins.def (BUILT_IN_ABORT): Add transaction_pure attribute.
7897 2015-10-04 Uros Bizjak <ubizjak@gmail.com>
7899 * config/i386/i386.c (ix86_nsaved_regs): Use GENERAL_REGNO_P to
7900 check for general register.
7901 (ix86_emit_save_regs): Ditto.
7902 (ix86_emit_save_regs_using_mov): Ditto.
7903 (ix86_emit_restore_regs_using_pop): Ditto.
7904 (ix86_emit_restore_regs_using_mov): Ditto.
7906 2015-10-03 Marek Polacek <polacek@redhat.com>
7908 * Makefile.in (insn-latencytab.o): Remove -Wno-duplicated-cond.
7909 (insn-dfatab.o): Likewise.
7911 2015-10-03 Max Filippov <jcmvbkbc@gmail.com>
7913 * config.gcc (xtensa*-*-uclinux*): New configuration.
7914 * config/xtensa/uclinux.h: New file.
7915 * config/xtensa/uclinux.opt: New file.
7917 2015-10-03 Jonathan Wakely <jwakely@redhat.com>
7919 * doc/cpp.texi (Standard Predefined Macros): Document value of
7920 __cplusplus for C++14.
7922 2015-10-02 Bernd Schmidt <bernds@codesourcery.com>
7924 * gcc.c (process_command): Use spec_machine rather than
7925 spec_host_machine to build tooldir_prefix2.
7927 2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
7928 Bernd Schmidt <bernds@codesourcery.com>
7930 * config/nvptx/mkoffload.c (Kind, Vis): Remove enums.
7931 (Token, Stmt): Remove structs.
7932 (decls, vars, fns): Remove variables.
7933 (alloc_comment, append_stmt, is_keyword): Remove macros.
7934 (tokenize, write_token, write_tokens, alloc_stmt, rev_stmts)
7935 (write_stmt, write_stmts, parse_insn, parse_list_nosemi)
7936 (parse_init, parse_file): Remove functions.
7937 (read_file): Accept a pointer to a length and store into it.
7938 (process): Don't try to parse the input file, just write it out as
7939 a string, but looking for maps. Also write out the length.
7940 (main): Don't use "-S" to compile PTX code.
7942 2015-10-02 Jeff Law <law@redhat.com>
7944 * tree-ssa-dom.c (optimize_stmt): Note when loop structures need
7947 2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
7950 * config/nvptx/mkoffload.c (main): Scan the argument vector for
7951 -fopenmp, and skip generating an offloading image if specified.
7953 2015-10-02 Uros Bizjak <ubizjak@gmail.com>
7955 * system.h (ROUND_UP): New macro definition.
7956 (ROUND_DOWN): Ditto.
7957 * ggc-page.c (ROUND_UP): Remove local macro definition.
7958 (PAGE_ALIGN): Implement using ROUND_UP macro.
7960 * config/i386/i386.h (PUSH_ROUNDING): Implement using ROUND_UP macro.
7961 * config/i386/i386.c (function_arg_advance_64): Use ROUND_UP macro
7963 (ix86_compute_frame_layout): Ditto.
7964 (ix86_expand_prologue): Ditto.
7965 (ix86_adjust_stack_and_probe): Use ROUND_DOWN macro
7966 to round down values.
7967 (expand_set_or_movmem_via_rep): Ditto.
7969 2015-10-02 Marek Polacek <polacek@redhat.com>
7971 * genemit.c (gen_exp): Remove -Wduplicated-cond hack.
7973 2015-10-02 Aditya Kumar <aditya.k7@samsung.com>
7975 * graphite-scop-detection.c (loop_ivs_can_be_represented): New.
7976 (loop_body_is_valid_scop): Call loop_ivs_can_be_represented.
7977 * graphite-sese-to-poly.c (new_gimple_bb): Renamed new_gimple_poly_bb.
7978 (free_gimple_bb): Renamed free_gimple_poly_bb.
7979 (try_generate_gimple_bb): Hoist loop invariant code.
7980 (analyze_drs_in_stmts): Same.
7981 (build_scop_drs): Call renamed functions.
7982 (new_pbb_from_pbb): Same.
7983 (scop_ivs_can_be_represented): Delete as functionality now moved to
7984 graphite-scop-detection.c
7985 (build_poly_scop): Remove call to scop_ivs_can_be_represented.
7987 2015-10-02 Aditya Kumar <hiraditya@msn.com>
7989 * graphite-scop-detection.c (stmt_has_side_effects): New function
7990 outlined from stmt_simple_for_scop_p.
7991 (graphite_can_represent_stmt): Same.
7992 (stmt_simple_for_scop_p): Moved code out of this function for better
7995 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
7997 * config/i386/i386.c (processor_features): Add F_AVX512VBMI,
7999 (isa_names_table): Handle F_AVX512VBMI and F_AVX512IFMA.
8001 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8003 * config/aarch64/aarch64-elf.h (TARGET_ASM_NAMED_SECTION): Delete.
8005 2015-10-02 Vladimir Makarov <vmakarov@redhat.com>
8007 PR rtl-optimization/67756
8008 * lra-constraints.c (match_reload): Add a new parameter. Use it
8009 for creating a pseudo with the same value.
8010 (curr_insn_transform): Pass a new argument to match_reload.
8012 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
8014 * config/i386/i386.c (expand_vec_perm_even_odd_trunc): New.
8015 (expand_vec_perm_even_odd_1): Handle V64QImode.
8016 (ix86_expand_vec_perm_const_1): Try expansion with
8017 expand_vec_perm_even_odd_trunc as well.
8018 * config/i386/sse.md (VI124_AVX512F): Rename to ...
8019 (define_mode_iterator VI124_AVX2_24_AVX512F_1_AVX512BW): This. Extend
8021 (define_mode_iterator VI248_AVX2_8_AVX512F): Rename to ...
8022 (define_mode_iterator VI248_AVX2_8_AVX512F_24_AVX512BW): This. Extend
8024 (define_insn "avx512bw_<code>v32hiv32qi2"): Unhide pattern name.
8025 (define_expand "vec_pack_trunc_<mode>"): Update iterator name.
8026 (define_expand "vec_unpacks_lo_<mode>"): Ditto.
8027 (define_expand "vec_unpacks_hi_<mode>"): Ditto.
8028 (define_expand "vec_unpacku_lo_<mode>"): Ditto.
8029 (define_expand "vec_unpacku_hi_<mode>"): Ditto.
8031 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
8033 * doc/invoke.texi: Mention -mavx512vl, -mavx512bw, -mavx512dq,
8034 -mavx521vbmi, -mavx512ifma. Add missing opindex-es.
8036 2015-10-02 Jason Merrill <jason@redhat.com>
8039 * trans-mem.c (volatile_lvalue_p): Rename from volatile_var_p.
8040 (diagnose_tm_1_op): Also diagnose volatile accesses in
8041 transaction_safe function.
8043 2015-10-02 Jonathan Wakely <jwakely@redhat.com>
8045 * system.h (malloc.h): Don't include obsolete header.
8047 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8049 * config/aarch64/aarch64.c (aarch64_elf_asm_named_section): Delete.
8050 (TLS_SECTION_ASM_FLAG): Delete.
8052 2015-10-02 Marek Polacek <polacek@redhat.com>
8055 * doc/invoke.texi: Document -Wduplicated-cond.
8056 * Makefile.in (insn-latencytab.o): Use -Wno-duplicated-cond.
8057 (insn-dfatab.o): Likewise.
8058 * genemit.c (gen_exp): Rewrite condition to avoid -Wduplicated-cond
8061 2015-10-02 Oleg Endo <olegendo@gcc.gnu.org>
8063 * config/sh/sh.md: Add new unnamed split pattern to handle movt-movt
8066 2015-10-02 Renlin Li <renlin.li@arm.com>
8068 * config/aarch64/aarch64.md (csneg3_insn_uxtw): New pattern.
8070 2015-10-02 Renlin Li <renlin.li@arm.com>
8073 * config/aarch64/aarch64.md (cmovdi_insn_uxtw): New pattern.
8075 2015-10-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8077 PR rtl-optimization/67786
8078 PR rtl-optimization/67787
8079 * ifcvt.c (bb_valid_for_noce_process_p): Reject basic block if
8080 it modifies a reg used in the condition calculation.
8082 2015-10-02 James Greenhalgh <james.greenhalgh@arm.com>
8084 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Add
8085 alternatives for reads from memory and moves from general-purpose
8087 (*aarch64_combinez_be<mode>): Likewise.
8089 2015-10-02 Kai Tietz <ktietz70@googlemail.com>
8092 * config/i386/winnt.c (ix86_handle_selectany_attribute): Handle
8093 selectany within this function without need to keep attribute.
8094 (i386_pe_encode_section_info): Remove selectany-code.
8096 2015-10-02 Richard Biener <rguenther@suse.de>
8098 * tree-ssa-sccvn.c (has_VN_INFO): New function.
8099 (free_scc_vn): Use it.
8100 (visit_use): Remove dead code and refactor to use gassign
8101 and use less indentation.
8103 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
8107 * config/rs6000/rs6000.c (TARGET_CANNOT_COPY_INSN_P): New.
8108 (rs6000_cannot_copy_insn_p): New function.
8109 * config/rs6000/rs6000.md (cannot_copy): New attribute.
8110 (load_toc_v4_PIC_1_normal): Set cannot_copy.
8111 (load_toc_v4_PIC_1_476): Ditto.
8113 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
8115 * graphite-scop-detection.c (struct sese_l): New conversion constructor
8116 so that this type can be pushed into a vec.
8117 (class scop_builder): use sese_l to collect scops.
8118 (get_scops): New getter function.
8119 (remove_intersecting_scops): Use sese_l instead of scops_p.
8123 (remove_subscops): Same.
8124 (build_scops): Add scops to vec<scops_p> once all the scops have been
8127 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
8129 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple):
8130 Renamed type from gimple_bb_p to gimple_poly_bb_p.
8131 (translate_isl_ast_node_user): Same.
8132 * graphite-poly.c (new_poly_bb): Same.
8133 * graphite-poly.h (gbb_from_bb): Same.
8135 * graphite-sese-to-poly.c (new_gimple_bb):
8136 gimple_bb_p -> gimple_poly_bb_p
8137 (build_scop_scattering): Same.
8138 (find_params_in_bb): Same.
8139 (add_conditions_to_domain): Same.
8140 (sese_dom_walker::before_dom_children): Same.
8141 (analyze_drs_in_stmts): Same.
8142 (new_pbb_from_pbb): Same.
8143 (free_data_refs_aux): New pointer to type base_alias_pair.
8144 * graphite-sese-to-poly.h: Same.
8145 * sese.c (if_region_set_false_region): Fixed Indentation.
8146 (move_sese_in_condition): Same.
8148 2015-10-01 Sebastian Pop <s.pop@samsung.com>
8149 Aditya Kumar <aditya.k7@samsung.com>
8151 PR tree-optimization/66980
8152 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Return false
8153 when data reference analysis has failed.
8155 2015-10-01 Sebastian Pop <s.pop@samsung.com>
8156 Aditya Kumar <aditya.k7@samsung.com>
8158 PR tree-optimization/67754
8159 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Call
8160 scev analysis on the same loop nest as analyze_drs_in_stmts.
8161 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): Moved and
8163 (try_generate_gimple_bb): Call outermost_loop_in_sese.
8164 (analyze_drs_in_stmts): Same.
8165 * sese.c (outermost_loop_in_sese): ...here.
8167 2015-10-01 Sebastian Pop <s.pop@samsung.com>
8168 Aditya Kumar <aditya.k7@samsung.com>
8170 PR tree-optimization/67754
8171 * graphite-scop-detection.c (loop_body_is_valid_scop): Add missing
8172 recursion on the inner loops.
8174 2015-10-01 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8176 * cfganal.c, compare-elim.c, coverage.c, cprop.c, df-scan.c,
8177 function.c, read-rtl.c, statistics.c, trans-mem.c, tree-if-conv.c,
8178 tree-into-ssa.c, tree-loop-distribution.c, tree-ssa-coalesce.c,
8179 tree-ssa-loop-ivopts.c, tree-ssa-reassoc.c, tree-ssa-strlen.c,
8180 tree-ssa-tail-merge.c, tree-vrp.c, var-tracking.c: Remove
8182 2015-10-01 Marek Polacek <polacek@redhat.com>
8185 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Adjust to use
8186 create_tmp_var_raw rather than create_tmp_var.
8188 2015-10-01 Marek Polacek <polacek@redhat.com>
8190 PR tree-optimization/67769
8191 * tree-ssa-phiopt.c (conditional_replacement): Call
8192 reset_flow_sensitive_info_in_bb.
8193 (minmax_replacement): Likewise.
8194 (abs_replacement): Likewise.
8196 2015-10-01 Nathan Sidwell <nathan@codesourcery.com>
8198 * builtins.c: Don't include gomp-constants.h.
8199 (fold_builtin_1): Don't fold acc_on_device here.
8200 * gimple-fold.c: Include gomp-constants.h.
8201 (gimple_fold_builtin_acc_on_device): New.
8202 (gimple_fold_builtin): Call it.
8204 2015-10-01 H.J. Lu <hongjiu.lu@intel.com>
8206 * config/i386/x86-tune.def (X86_TUNE_USE_BT): Enable for Lakemont.
8207 (X86_TUNE_ZERO_EXTEND_WITH_AND): Disable for Lakemont.
8209 2015-10-01 James Greenhalgh <james.greenhalgh@arm.com>
8211 * config/arm/aarch-common-protos.h
8212 (aarch_accumulator_forwarding): New.
8213 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
8214 * config/arm/aarch-common.c (aarch_accumulator_forwarding): New.
8215 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
8216 * config/arm/cortex-a53.md: Rewrite.
8218 2015-10-01 Richard Biener <rguenther@suse.de>
8220 * gimple-match.h (mprts_hook): Declare.
8221 * gimple-match.head.c (mprts_hook): Define.
8222 (maybe_push_res_to_seq): Use new hook.
8223 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
8224 * tree-ssa-sccvn.h (vn_ssa_aux::expr): Change to a gimple_seq.
8225 (vn_ssa_aux::has_constants): Remove.
8226 * tree-ssa-sccvn.c: Include gimple-match.h.
8227 (VN_INFO_GET): Assert we don't re-use SSA names.
8228 (vn_get_expr_for): Remove.
8229 (expr_has_constants): Likewise.
8230 (stmt_has_constants): Likewise.
8231 (simplify_binary_expression): Likewise.
8232 (simplify_unary_expression): Likewise.
8233 (vn_lookup_simplify_result): New hook.
8234 (visit_copy): Adjust.
8235 (visit_reference_op_call): Likewise.
8236 (visit_phi): Likewise.
8237 (visit_use): Likewise.
8238 (process_scc): Likewise.
8239 (init_scc_vn): Likewise.
8240 (visit_reference_op_load): Likewise. Use match-and-simplify and
8241 a gimple seq for inserted expressions.
8242 (try_to_simplify): Remove GENERIC stmt combining code.
8243 (sccvn_dom_walker::before_dom_children): Use match-and-simplify.
8244 * tree-ssa-pre.c (eliminate_insert): Adjust.
8245 (eliminate_dom_walker::before_dom_children): Likewise.
8247 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
8249 * doc/invoke.texi (Optimization Options): Add
8250 -freorder-blocks-algorithm=.
8251 (Optimize Options) <-O>: Add -freorder-blocks.
8252 <-O2>: Remove -freorder-blocks. Add -freorder-blocks-algorithm=stc.
8253 <-Os>: Add -freorder-blocks-algorithm=stc as not enabled.
8254 <-freorder-blocks>: Also enabled at levels -O and -Os.
8255 <-freorder-blocks-algorithm=>: Document new option.
8257 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
8259 * bb-reorder.c (reorder_basic_blocks): Use the algorithm selected
8260 with flag_reorder_blocks_algorithm.
8261 * common.opt (freorder-blocks-algorithm=): New flag.
8262 (reorder_blocks_algorithm): New enum.
8263 * flag-types.h (reorder_blocks_algorithm): New enum.
8264 * opts.c (default_options_table): Use -freorder-blocks at -O1 and up,
8265 and -freorder-blocks-algorithm=stc at -O2 and up (not at -Os).
8267 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
8269 * bb-reorder.c: Add intro comment.
8270 (reorder_basic_blocks_software_trace_cache): Print a header to
8272 (edge_order): New function.
8273 (reorder_basic_blocks_simple): New function.
8274 (reorder_basic_blocks): Choose between the STC and the simple
8275 algorithms (always choose the former).
8277 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
8279 * bb-reorder.c (reorder_basic_blocks_software_trace_cache): New
8280 function, factored out from ...
8281 (reorder_basic_blocks): ... here.
8283 2015-10-01 Tom de Vries <tom@codesourcery.com>
8285 * tree-cfg.c (dump_function_to_file): Dump function attributes using
8286 __attribute__(()) string. Move dumping of function attributes to before
8289 2015-10-01 Lynn Boger <laboger@linux.vnet.ibm.com>
8292 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Define.
8293 * configure.ac: Define HAVE_GOLD_ALTERNATE_SPLIT_STACK on Power
8294 based on gold linker version.
8295 * gcc.c: Add -fuse-ld=gold to STACK_SPLIT_SPEC if
8296 HAVE_GOLD_ALTERNATE_SPLIT_STACK defined.
8297 * configure, config.in: Regenerate.
8299 2015-10-01 Alan Modra <amodra@gmail.com>
8301 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't set
8302 r2_setup_needed when TARGET_SINGLE_PIC_BASE.
8303 (rs6000_output_mi_thunk): Likewise.
8305 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
8307 * config/nvptx/mkoffload.c (process): Change offload data format.
8309 2015-09-30 Jeff Law <law@redhat.com>
8311 * tree-ssa-dom.c (optimize_stmt): Collapse control flow statements
8312 with constant conditions.
8313 * tree-ssa-threadupdate.c (remove_jump_threads_starting_at): New.
8314 (remove_ctrl_stmt_and_useless_edges): No longer static.
8315 * tree-ssa-threadupdate.h (remove_jump_threads_starting_at): Prototype.
8316 (remove_ctrl_stmt_and_useless_edges): Likewise.
8318 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
8319 Cesar Philippidis <cesar@codesourcery.com>
8321 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): New.
8322 (TARGET_GOACC_VALIDATE_DIMS): Override.
8323 * target.def (TARGET_GOACC): New target hook prefix.
8324 (validate_dims): New hook.
8325 * targhooks.h (default_goacc_validate_dims): New.
8326 * omp-low.c (oacc_validate_dims): New.
8327 (execute_oacc_device_lower): New.
8328 (default_goacc_validate_dims): New.
8329 (pass_data_oacc_device_lower): New.
8330 (pass_oacc_device_lower): New pass.
8331 (make_pass_oacc_device_lower): New.
8332 * tree-pass.h (make_pass_oacc_device_lower): Declare.
8333 * passes.def (pass_oacc_device_lower): Add it.
8334 * doc/tm.texi: Rebuilt.
8335 * doc/tm.texi.in (TARGET_GOACC_VALIDATE_DIMS): Add hook.
8336 * doc/invoke.texi (oaccdevlow): Document tree dump flag.
8338 2015-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
8340 PR rtl-optimization/67037
8341 * lra-constraints.c (process_addr_reg): Use copy_rtx when necessary.
8343 2015-09-30 Bernd Schmidt <bernds@redhat.com>
8345 * gimple-ssa.h (gimple_df): Add free_ssanames_queue field.
8346 * passes.c: Include tree-ssanames.h.
8347 (execute_function_todo): Flush the pending free SSA_NAMEs after
8348 eliminating unreachable basic blocks.
8349 * tree-ssanames.c (FREE_SSANAMES_QUEUE): new.
8350 (init_ssanames): Initialize FREE_SSANAMES_QUEUE.
8351 (fini_ssanames): Finalize FREE_SSANAMES_QUEUE.
8352 (flush_ssanames_freelist): New function.
8353 (release_ssaname_fn): Put released names on the queue.
8354 (pass_release_ssa_names::execute): Call flush_ssanames_freelist.
8355 * tree-ssanames.h (flush_ssanames_freelist): Declare.
8357 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
8359 * config/i386/intelmic-mkoffload.c (main): Parse "-v" flag.
8360 (generate_target_descr_file, generate_target_offloadend_file)
8361 (generate_host_descr_file, prepare_target_image): Pass it on.
8362 * config/nvptx/mkoffload.c (main): Parse "-v" flag.
8363 (compile_native, main): Pass it on.
8364 * lto-wrapper.c (compile_offload_image): Likewise.
8366 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
8367 Ilya Verbin <ilya.verbin@intel.com>
8368 Andrey Turetskiy <andrey.turetskiy@intel.com>
8370 * config/i386/intelmic-mkoffload.c (generate_host_descr_file)
8371 (prepare_target_image, main): Refactor argv building to use
8374 2015-09-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8376 * config/spu/spu-protos.h (spu_expand_atomic_op): Add prototype.
8377 * config/spu/spu.c (spu_expand_atomic_op): New function.
8378 * config/spu/spu.md (AINT): New mode iterator.
8379 (ATOMIC): New code iterator.
8380 (atomic_name, atomic_pred): New code predicates.
8381 ("atomic_load<mode>", "atomic_store<mode>"): New expanders.
8382 ("atomic_compare_and_swap<mode>", "atomic_exchange<mode>"): Likewise.
8383 (""atomic_<atomic_name><mode>", "atomic_fetch_<atomic_name><mode>",
8384 "atomic_<atomic_name>_fetch<mode>"): Likewise.
8386 2015-09-30 Ilya Enkovich <enkovich.gnu@gmail.com>
8388 * config/i386/i386.c (scalar_chain::analyze_register_chain): Ignore
8390 (scalar_chain::convert_reg): Likewise.
8392 2015-09-30 Richard Biener <rguenther@suse.de>
8394 * builtins.c: Add comment that no new simplifications should
8397 2015-09-30 Marek Polacek <polacek@redhat.com>
8399 PR tree-optimization/67690
8400 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): Call
8401 reset_flow_sensitive_info_in_bb.
8402 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
8403 * tree-ssanames.c: Include "gimple-iterator.h".
8404 (reset_flow_sensitive_info_in_bb): New function.
8405 * tree-ssanames.h (reset_flow_sensitive_info_in_bb): Declare.
8407 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
8409 * config/i386/intelmic-mkoffload.c (target_ilp32): Remove
8410 variable, replacing it with...
8411 (offload_abi): ... this new variable. Adjust all users.
8412 * config/nvptx/mkoffload.c (target_ilp32, offload_abi): Likewise.
8414 2015-09-30 Matthias Klose <doko@ubuntu.com>
8416 * configure.ac: Remove extraneous ;;.
8417 * configure: Regenerate.
8419 2015-09-29 James Bowman <james.bowman@ftdichip.com>
8421 * config/ft32/predicates.md (ft32_imm_operand): New predicate.
8422 * config/ft32/ft32.md (movmemsi, setmemsi): Use ft32_imm_operand
8423 predicate, disallow register for operand 2.
8425 2015-09-29 Aditya Kumar <aditya.k7@samsung.com>
8427 * graphite-dependences.c (scop_get_dependences): Moved in down
8428 in order to be visible to its caller.
8429 * graphite-poly.h: Removed compute_deps, and extend_schedule.
8431 2015-09-29 Sebastian Pop <s.pop@samsung.com>
8432 Aditya Kumar <aditya.k7@samsung.com>
8434 PR tree-optimization/67754
8435 * graphite-optimize-isl.c (optimize_isl): Call
8436 isl_options_set_schedule_fuse with ISL_SCHEDULE_FUSE_MIN for ISL-14.
8438 2015-09-29 Nathan Sidwell <nathan@codesourcery.com>
8440 * builtins.c (expand_builtin_acc_on_device): Delete.
8441 (expand_builtin): Don't call it.
8442 (fold_builtin_1): Fold acc_on_device.
8444 2015-09-29 H.J. Lu <hongjiu.lu@intel.com>
8446 * config/i386/i386.c (ix86_function_arg): Fix typo in comments.
8447 (ix86_nsaved_sseregs): Likewise.
8449 2015-09-29 Jeff Law <law@redhat.com>
8451 * config/microblaze/microblaze.c (microblaze_version_to_int): Remove
8452 computation of unused value.
8454 * config/pdp11/pdp11.c (pdp11_branch_cost): New function.
8455 * config/pdp11/pdp11.h (BRANCH_COST): Call function rather than
8456 inline macro expansion.
8458 * config/i386/t-interix (winnt-stubs.o): Fix compilation rule.
8460 * config/sh/sh.c (gen_shl_and): Fix undefined left shift behaviour.
8461 (gen_shl_sext): Likewise.
8462 * config/sh/sh.md (divsi3): Likewise.
8463 (imm->ext_dest_operand splitter): Likewise.
8465 2015-09-29 Sebastian Pop <s.pop@samsung.com>
8466 Aditya Kumar <aditya.k7@samsung.com>
8468 * graphite-sese-to-poly.c (gsi_for_phi_node): Remove.
8469 (nb_data_writes_in_bb): Remove.
8470 (split_pbb): Remove.
8471 (split_reduction_stmt): Remove.
8472 (is_reduction_operation_p): Remove.
8473 (phi_contains_arg): Remove.
8474 (follow_ssa_with_commutative_ops): Remove.
8475 (detect_commutative_reduction_arg): Remove.
8476 (detect_commutative_reduction_assign): Remove.
8477 (follow_inital_value_to_phi): Remove.
8478 (edge_initial_value_for_loop_phi): Remove.
8479 (initial_value_for_loop_phi): Remove.
8480 (used_outside_reduction): Remove.
8481 (detect_commutative_reduction): Remove.
8482 (translate_scalar_reduction_to_array_for_stmt): Remove.
8483 (remove_phi): Remove.
8484 (dr_indices_valid_in_loop): Remove.
8485 (close_phi_written_to_memory): Remove.
8486 (translate_scalar_reduction_to_array): Remove.
8487 (rewrite_commutative_reductions_out_of_ssa_close_phi): Remove.
8488 (rewrite_commutative_reductions_out_of_ssa_loop): Remove.
8489 (rewrite_commutative_reductions_out_of_ssa): Remove.
8490 (build_poly_scop): Remove call to
8491 rewrite_commutative_reductions_out_of_ssa.
8493 2015-09-29 Evandro Menezes <e.menezes@samsung.com>
8495 * config/arm/types.md (neon_ldp, neon_ldp_q, neon_stp, neon_stp_q):
8496 Add new insn types for vector load and store pairs.
8497 * config/arm/cortex-a53.md (cortex_a53_f_load_2reg): Add insn
8498 types "neon_ldp{,_q}".
8499 * config/arm/cortex-a57.md (neon_load_c): Add insn types
8501 (neon_store_complex): Add insn types "neon_stp{,_q}".
8502 * config/aarch64/aarch64-simd.md (aarch64_be_movoi): Add insn types
8505 2015-09-29 Jeff Law <law@redhat.com>
8507 * config/rx/constraints.md (Int08): Fix undefined left shift
8509 (Sint08, Sint16, Sint24): Likewise.
8510 * config/rx/rx.c (rx_get_stack_layout): Likewise.
8512 * config/rl78/rl78-expand.md (movqi): Fix undefined left shift
8515 * config/msp430/msp430.c (msp430_legitimate_constant): Fix undefined
8516 left shift behaviour.
8517 * config/msp430/constraints.md ('L' constraint): Similarly.
8518 ('Ys' constraint): Similarly.
8520 2015-09-29 Richard Biener <rguenther@suse.de>
8522 PR tree-optimization/67170
8523 * tree-ssa-alias.h (get_continuation_for_phi): Adjust
8524 the translate function pointer parameter to get the
8525 bool whether to disambiguate only by reference.
8526 (walk_non_aliased_vuses): Likewise.
8527 * tree-ssa-alias.c (maybe_skip_until): Adjust.
8528 (get_continuation_for_phi_1): Likewise.
8529 (get_continuation_for_phi): Likewise.
8530 (walk_non_aliased_vuses): Likewise.
8531 * tree-ssa-sccvn.c (const_parms): New bitmap.
8532 (vn_reference_lookup_3): Adjust for interface change.
8533 Disambiguate parameters pointing to readonly memory.
8534 (free_scc_vn): Free const_parms.
8535 (run_scc_vn): Initialize const_parms from a fn spec attribute.
8537 2015-09-29 Richard Biener <rguenther@suse.de>
8539 PR tree-optimization/67741
8540 * tree-ssa-math-opts.c (pass_cse_sincos::execute): Only recognize
8541 builtin calls with correct signature.
8543 2015-09-29 Ilya Enkovich <enkovich.gnu@gmail.com>
8546 * config/i386/i386.c: Include dbgcnt.h.
8547 (has_non_address_hard_reg): New.
8548 (convertible_comparison_p): New.
8549 (scalar_to_vector_candidate_p): New.
8550 (remove_non_convertible_regs): New.
8551 (scalar_chain): New.
8552 (scalar_chain::scalar_chain): New.
8553 (scalar_chain::~scalar_chain): New.
8554 (scalar_chain::add_to_queue): New.
8555 (scalar_chain::mark_dual_mode_def): New.
8556 (scalar_chain::analyze_register_chain): New.
8557 (scalar_chain::add_insn): New.
8558 (scalar_chain::build): New.
8559 (scalar_chain::compute_convert_gain): New.
8560 (scalar_chain::replace_with_subreg): New.
8561 (scalar_chain::replace_with_subreg_in_insn): New.
8562 (scalar_chain::emit_conversion_insns): New.
8563 (scalar_chain::make_vector_copies): New.
8564 (scalar_chain::convert_reg): New.
8565 (scalar_chain::convert_op): New.
8566 (scalar_chain::convert_insn): New.
8567 (scalar_chain::convert): New.
8568 (convert_scalars_to_vector): New.
8569 (pass_data_stv): New.
8571 (make_pass_stv): New.
8572 (ix86_option_override): Created and register stv pass.
8573 (flag_opts): Add -mstv.
8574 (ix86_option_override_internal): Likewise.
8575 * config/i386/i386.md (SWIM1248x): New.
8576 (*movdi_internal): Add xmm to mem alternative for TARGET_STV.
8577 (and<mode>3): Use SWIM1248x iterator instead of SWIM.
8578 (*anddi3_doubleword): New.
8579 (*zext<mode>_doubleword): New.
8580 (*zextsi_doubleword): New.
8581 (<code><mode>3): Use SWIM1248x iterator instead of SWIM.
8582 (*<code>di3_doubleword): New.
8583 * config/i386/i386.opt (mstv): New.
8584 * dbgcnt.def (stv_conversion): New.
8586 2015-09-29 Tom de Vries <tom@codesourcery.com>
8588 * tree-cfg.c (dump_function_to_file): Dump function attributes.
8590 2015-09-29 Kaz Kojima <kkojima@gcc.gnu.org>
8593 * config/sh/sh.c (sh_override_options_after_change): New.
8594 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
8595 (sh_option_override): Move align_loops, align_jumps and
8596 align_functions handling into sh_override_options_after_change.
8598 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
8600 * config/nvptx/nvptx.c: Include omp-low.h and gomp-constants.h.
8601 (nvptx_record_offload_symbol): Record function execution geometry.
8602 * config/nvptx/mkoffload.c (process): Include launch geometry in
8604 * omp-low.c (oacc_launch_pack): New.
8605 (replace_oacc_fn_attrib): New.
8606 (set_oacc_fn_attrib): New.
8607 (get_oacc_fn_attrib): New.
8608 (expand_omp_target): Create keyed varargs for GOACC_parallel call
8610 * omp-low.h (get_oacc_fn_attrib): Declare.
8611 * builtin-types.def (DEF_FUNCTION_TyPE_VAR_6): New.
8612 (DEF_FUNCTION_TYPE_VAR_11): Delete.
8613 * tree.h (OMP_CLAUSE_EXPR): New.
8614 * omp-builtins.def (BUILT_IN_GOACC_PARALLEL): Change target fn name.
8616 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
8617 Sebastian Pop <s.pop@samsung.com>
8619 * sese.c (invariant_in_sese_p_rec): Remove unused variable.
8621 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
8622 Sebastian Pop <s.pop@samsung.com>
8624 * graphite-optimize-isl.c (optimize_isl): Use ISL_SCHEDULE_FUSE_MAX.
8625 * graphite-scop-detection.c (struct sese_l): New type.
8626 (get_entry_bb): API for getting entry bb of SESE.
8627 (get_exit_bb): API for getting exit bb of SESE.
8628 (class debug_printer): New type. Simple printer in debug mode.
8629 (trivially_empty_bb_p): New. Return true when BB is empty or
8630 contains only debug instructions.
8631 (graphite_can_represent_expr): Call scalar_evoution_in_region
8632 instead of analyze_scalar_evolution. Pass in scop instead of only
8634 (stmt_has_simple_data_refs_p): Pass in scop instead of only the
8636 (stmt_simple_for_scop_p): Same.
8637 (harmful_stmt_in_bb): Same.
8638 (graphite_can_represent_loop): Deleted.
8639 (struct scopdet_info): Deleted.
8640 (scopdet_basic_block_info): Deleted.
8641 (build_scops_1): Deleted.
8642 (bb_in_sd_region): Deleted.
8643 (find_single_entry_edge): Deleted.
8644 (find_single_exit_edge): Deleted.
8645 (create_single_entry_edge): Deleted.
8646 (sd_region_without_exit): Deleted.
8647 (create_single_exit_edge): Deleted.
8648 (unmark_exit_edges): Deleted.
8649 (mark_exit_edges): Deleted.
8650 (create_sese_edges): Deleted.
8651 (build_graphite_scops): Deleted.
8652 (canonicalize_loop_closed_ssa): Recompute all dominators at the end.
8653 (build_scops): Use the new scop_builder to build scops.
8654 (dot_all_scops_1): Use the new pretty printer. Print loop father
8656 (loop_body_is_valid_scop): New. Return true if loop body is a
8658 (class scop_builder): New. Builds SCoPs for polyhedral
8660 (scop_builder): New constructor.
8661 (static sese_l invalid_sese): sese_l with invalid edges.
8662 (get_sese): Get an sese (from a loop) if possible, invalid_sese
8664 (get_nearest_dom_with_single_entry): Get nearest dominator of a
8665 basic_block with single entry. Return NULL if we get to the
8666 beginning of a function.
8667 (get_nearest_pdom_with_single_exit): Get nearest post-dominator of
8668 a basic_block with single exit. Return NULL if we get to the
8669 beginning of a function.
8670 (print_sese): Pretty-print SESE.
8671 (merge_sese): Merge two SESEs if possible and return the new SESE.
8672 (build_scop_depth): Start building the SCoP within a loop nest.
8673 (build_scop_breadth): Start building the SCoP at a single loop
8674 depth. Merge adjacent SESEs if valid.
8675 (can_represent_loop_1): Returns true if Graphite can represent
8676 loop inside SCoP. Helper for can_represent_loop.
8677 (can_represent_loop): Returns true if Graphite can represent LOOP
8678 and all its nested loops in SCoP.
8679 (loop_is_valid_scop): Returns true if LOOP and all its nests
8680 constitute a valid SCoP.
8681 (region_has_one_loop): Returns true of a region has only one loop.
8682 (add_scop): Add SCoP to the list of valid scops. Removes an
8683 already existing scop if it intersects with or subsumed by this one.
8684 (harmful_stmt_in_region): Returns true if SCoP has any statment
8685 which cannot be represented by Graphite.
8686 (subsumes): Returns true of SCoP S1 subsumes SCoP S2.
8687 (remove_subscops): Remove any SCoP from the list of already found
8688 SCoPs, if subsumed by S1.
8689 (intersects): Return true if region bounded by SCoPs S1 and S2
8691 (remove_intersecting_scops): Remove any SCoP which intersects with S1.
8692 * graphite.c (print_graphite_scop_statistics):
8693 (print_graphite_statistics): Print SCoP info while debugging.
8694 (graphite_initialize): Early exit in case number of loops in a
8695 function is less than PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION or
8696 basic blocks are more than PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
8697 (graphite_finalize):
8698 * params.def: Add PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION.
8699 * sese.h (sese_loop_depth): Remove unnecessary gcc_assert.
8700 (recompute_all_dominators): Recalculate POST_DOMINATORS.
8701 * tree-cfg.c (print_loops): Print the function name while printing
8704 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
8705 Sebastian Pop <s.pop@samsung.com>
8707 PR tree-optimization/67700
8708 * graphite-sese-to-poly.c (parameter_index_in_region): Call
8709 invariant_in_sese_p_rec.
8710 (extract_affine): Same.
8711 (rewrite_cross_bb_scalar_deps): Call update_ssa.
8712 * sese.c (invariant_in_sese_p_rec): Export. Handle vdefs and vuses.
8713 * sese.h (invariant_in_sese_p_rec): Declare.
8715 2015-09-28 David Wohlferd <dw@LimeGreenSocks.com>
8717 * doc/extend.texi (Asm Labels): Break out text for data vs functions.
8719 2015-09-28 Jiong Wang <jiong.wang@arm.com>
8722 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8723 Jiong Wang <jiong.wang@arm.com>
8725 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
8726 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
8727 (REG_CLASS_NAMES): Likewise.
8728 (REG_CLASS_CONTENTS): Likewise.
8729 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
8730 (aarch64_register_move_cost): Likewise.
8731 (aarch64_load_symref_appropriately): Invoke the new added pattern if
8733 * config/aarch64/constraints.md (Uc0): New constraint.
8735 2015-09-28 Daniel Hellstrom <daniel@gaisler.com>
8737 * config/sparc/t-rtems: Remove -muser-mode. Add ut699, at697f and leon.
8739 2015-09-28 David Edelsohn <dje.gcc@gmail.com>
8741 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Place
8742 SECTION_EXCLUDE in XO mapping class.
8744 2015-09-28 Oleg Endo <olegendo@gcc.gnu.org>
8747 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): Allow
8748 and handle ne and eq codes.
8749 * config/sh/sh.c (sh_rtx_costs): Adjust matching of tst #imm,r0 insn.
8750 (sh_recog_treg_set_expr): Early accept negt_reg_operand. Eearly reject
8751 CONST_INT_P. Use reverse_condition.
8752 (sh_split_treg_set_expr): Likewise.
8754 2015-09-28 James Greenhalgh <james.greenhalgh@arm.com>
8756 * config/arm/types.md (type): Add rotate_imm.
8757 * config/aarch64/aarch64.md (*ror<mode>3_insn): Split out the
8759 (*rorsi3_insn_uxtw): Likewise.
8760 * config/aarch64/thunderx.md (thunderx_shift): Add rotate_imm.
8761 * config/arm/cortex-a53.md (cortex_a53_alu_shift): Add rotate_imm.
8762 * config/arm/cortex-a57.md (cortex_a53_alu): Add rotate_imm.
8764 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8766 PR rtl-optimization/67481
8767 * ifcvt.c (contains_ccmode_rtx_p): New function.
8768 (insn_valid_noce_process_p): Use it.
8770 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8772 PR rtl-optimization/67456
8773 PR rtl-optimization/67464
8774 PR rtl-optimization/67465
8775 * ifcvt.c (noce_try_cmove_arith): Bail out if cannot conditionally
8776 move in the mode of x. Handle combination of complex and simple
8777 block pairs as well as the case when one is empty.
8779 2015-09-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8781 * doc/gimple.texi: Update references to gimple_statement_base.
8782 * gdbhooks.py: Likewise.
8783 * gimple.h: Likewise.
8785 2015-09-28 Daniel Cederman <cederman@gaisler.com>
8787 * config/sparc/driver-sparc.c: map LEON to leon3
8789 2015-09-28 Daniel Cederman <cederman@gaisler.com>
8791 * config/sparc/sparc.opt: Rename mask from USER_MODE to SV_MODE
8792 and make it inverse to change default
8793 * config/sparc/sync.md: Only use supervisor ASI for CASA when in
8795 * doc/invoke.texi: Document change of default
8797 2015-09-28 Daniel Cederman <cederman@gaisler.com>
8799 * config/sparc/sparc.c (sparc_function_value_regno_p): Do not return
8800 true on %f0 for a target without FPU.
8801 * config/sparc/sparc.md (untyped_call): Do not save %f0 for a target
8803 (untyped_return): Do not load %f0 for a target without FPU.
8805 2015-09-28 Andrew Pinski <apinski@cavium.com>
8807 * config/aarch64/aarch64.md (prefetch):
8808 Change the predicate of operand 0 to register_operand.
8810 2015-09-27 Uros Bizjak <ubizjak@gmail.com>
8812 * config/i386/predicates.md (register_sse4nonimm_operand): New
8814 * config/i386/sse.md (PEXTR_MODE12): New mode iterator.
8815 (*vec_extract<mode>): Use PEXTR_MODE12 instead of VI12_128 mode.
8816 Use register_sse4nonimm_operand as operand 0 predicate.
8817 (*vec_extractv8hi_sse2): Remove insn pattern.
8818 (*vec_extract<PEXTR_MODE12:mode>_zext): Merge insn pattern from
8819 *vec_extractv8hi_zext and *vec_extractv16qi_zext patterns.
8821 2015-09-27 Oleg Endo <olegendo@gcc.gnu.org>
8822 Kaz Kojima <kkojima@gcc.gnu.org>
8825 * config/sh/sh-protos.h (sh_lra_p): Declare.
8826 * config/sh/sh.c (sh_lra_p): Make non-static.
8827 * config/sh/sh.md (addsi3): Use arith_reg_dest for operands[0] and
8828 arith_reg_operand for operands[1]. Remove TARGET_SHMEDIA case.
8829 Expand into addsi3_scr if operands[2] if needed.
8830 (*addsi3_compact): Rename to *addsi3_compact_lra. Use
8831 arith_reg_operand for operands[1]. Allow it only when LRA is enabled.
8832 (addsi3_scr, *addsi3): New insn_and_split patterns.
8834 2015-09-27 Alexandre Oliva <aoliva@redhat.com>
8836 PR rtl-optimization/64164
8837 PR tree-optimization/67312
8841 * cfgexpand.c (parm_in_stack_slot_p): Remove.
8842 (ssa_default_def_partition): Remove.
8843 (get_rtl_for_parm_ssa_default_def): Remove.
8844 (set_rtl): Check that RTL assignments match expectations.
8845 Loop on SUBREGs, CONCATs and PARALLELs subexprs. Set only the
8846 default def location for params and results. Record SSA names
8847 or types in REG and MEM attrs, respectively.
8848 (set_parm_rtl): New.
8849 (expand_one_ssa_partition): Drop logic that assigned MEMs with
8850 unassigned addresses.
8851 (adjust_one_expanded_partition_var): Don't accept NULL RTL on
8852 deferred stack alloc vars.
8853 (expand_used_vars): Skip partitions holding parm default defs.
8854 Move adjust_one_expanded_partition_var loop...
8855 (pass_expand::execute): ... here. Drop redundant assert.
8856 Adjust comments before the final loop over all ssa names.
8857 Require assigned rtl of parms and results to match exactly.
8858 Reset its attributes to match them, not any other variables in
8860 (expand_debug_expr): Use entry value for PARM's default defs
8861 only iff they have zero nondebug uses.
8862 * cfgexpand.h (parm_in_stack_slot_p): Remove.
8863 (get_rtl_for_parm_ssa_default_def): Remove.
8864 (set_parm_rtl): Declare.
8865 * doc/invoke.texi: Improve wording.
8866 * explow.c (promote_decl_mode): Fix promote_function_mode for
8867 result decls not by reference.
8868 (promote_ssa_mode): Disregard BLKmode from promote_decl, and
8869 bypass TYPE_MODE to get the actual vector mode.
8870 * function.c: Include tree-dfa.h. Revert 2015-08-14's and
8871 2015-08-19's changes as follows. Drop include of
8872 basic-block.h and df.h.
8873 (rtl_for_parm): Remove.
8874 (maybe_reset_rtl_for_parm): Remove.
8875 (parm_in_unassigned_mem_p): Remove.
8876 (use_register_for_decl): Add logic for RESULT_DECLs matching
8877 assign_parms' behavior.
8878 (split_complex_args): Revert.
8879 (assign_parms_augmented_arg_list): Revert. Add comment
8880 referencing the logic above.
8881 (assign_parm_adjust_stack_rtl): Revert.
8882 (assign_parm_setup_block): Revert. Use set_parm_rtl instead
8883 of SET_DECL_RTL. Set up a REG if the parm demands so.
8884 (assign_parm_setup_reg): Revert. Consolidated SET_DECL_RTL
8885 calls into a single set_parm_rtl. Set up a temporary RTL
8886 temporarily for expand_assignment.
8887 (assign_parm_setup_stack): Revert. Use set_parm_rtl.
8888 (assign_parms_unsplit_complex): Revert. Use set_parm_rtl.
8889 (assign_bounds): Revert.
8890 (assign_parms): Revert. Use set_parm_rtl.
8891 (allocate_struct_function): Relayout result and parms of
8892 non-abstruct functions.
8893 (expand_function_start): Revert. Use set_parm_rtl. If the
8894 result is not a hard reg, create a pseudo from the promoted
8895 mode of the default def. Promote static chain mode.
8896 * tree-outof-ssa.c (remove_ssa_form): Drop unused
8897 partition_has_default_def. Set up
8898 partitions_for_parm_default_defs.
8899 (finish_out_of_ssa): Remove partition_has_default_def.
8900 Release partitions_for_parm_default_defs.
8901 * tree-outof-ssa.h (struct ssaexpand): Remove
8902 partition_has_default_def. Add
8903 partitions_for_parm_default_defs.
8904 * tree-ssa-coalesce.c: Include tree-dfa.h, tm_p.h and
8906 (build_ssa_conflict_graph): Fix conflict-detection of default
8907 defs of even unused default defs of params and results.
8908 (for_all_parms): New.
8909 (create_default_def): New.
8910 (register_default_def): New.
8911 (coalesce_with_default): New.
8912 (create_outofssa_var_map): Create default defs for all parms
8913 and results, and register their partitions. Add GIMPLE_RETURN
8914 operands as coalesce candidates with results. Add default
8915 defs of each parm or result as coalesce candidates with its
8916 other defs. Mark each result def, and each default def of
8917 parms, as used_in_copy.
8918 (gimple_can_coalesce_p): Call it. Call use_register_for_decl
8919 with the ssa names, even anonymous ones. Drop
8920 parm_in_stack_slot_p calls. Require same signedness and
8922 (coalesce_ssa_name): Add coalesce candidates for all defs of
8923 each parm and result, even unused ones.
8924 (parm_default_def_partition_arg): New type.
8925 (set_parm_default_def_partition): New.
8926 (get_parm_default_def_partitions): New.
8927 * tree-ssa-coalesce.h (get_parm_default_def_partitions): New.
8928 * tree-ssa-live.c (partition_view_init): Regard unused defs of
8929 parms and results as used.
8930 (verify_live_on_entry): Don't error out just because they're
8933 2015-09-26 David Edelsohn <dje.gcc@gmail.com>
8935 * dwarf2out.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
8936 (HAVE_XCOFF_DWARF_EXTRAS): Default to 0 definition.
8937 (output_fde): Don't output length for debug_frame on AIX.
8938 (output_call_frame_info): Don't output length for debug_frame on AIX.
8939 (have_macinfo): Force to False for XCOFF_DEBUGGING_INFO and not
8940 HAVE_XCOFF_DWARF_EXTRAS.
8941 (add_AT_loc_list): Return early if XCOFF_DEBUGGING_INFO and not
8942 HAVE_XCOFF_DWARF_EXTRAS.
8943 (output_compilation_unit_header): Don't output length on AIX.
8944 (output_pubnames): Don't output length on AIX.
8945 (output_aranges): Delete argument. Compute length locally. Don't
8946 output length on AIX.
8947 (output_line_info): Don't output length on AIX.
8948 (dwarf2out_finish): Don't compute aranges_length.
8949 * dwarf2asm.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
8950 (dw2_asm_output_nstring): Emit .byte not .ascii on AIX.
8951 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): Emit correct
8952 symbol decoration for AIX.
8953 (rs6000_xcoff_debug_unwind_info): New.
8954 (rs6000_xcoff_asm_named_section): Emit .dwsect pseudo-op
8956 (rs6000_xcoff_declare_function_name): Emit different
8957 .function pseudo-op when DWARF2_DEBUG. Don't call
8958 xcoffout_declare_function for DWARF2_DEBUG.
8959 * config/rs6000/xcoff.h (TARGET_DEBUG_UNWIND_INFO):
8961 * config/rs6000/aix71.h: New.
8962 * configure.ac (gcc_cv_as_aix_dwloc): Check AIX as for DWARF
8964 * configure: Regenerate.
8965 * config.gcc (powerpc-ibm-aix[789]+): New stanza for AIX 7.1+ with
8968 2015-09-26 Jeff Law <law@redhat.com>
8970 * config/arc/arc.c (arc_output_addsi): Fix left shift undefined
8972 * config/arc/constraints.md (Cca, C2a): Fix left shift undefined
8975 * config/sh/sh.h (CONST_OK_FOR_J16): Fix left shift undefined
8978 * config/mips/mips.c (mips_compute_frame_info): Fix left shift
8979 undefined behaviour.
8981 * config/cris/cris.md (asrandb): Fix left shift undefined
8983 (asrandw): Likewise.
8985 2015-09-25 Vladimir Makarov <vmakarov@redhat.com>
8988 * lra-constarints.c (match_reload): Check presence of the input pseudo
8989 in the output operand.
8991 2015-09-25 Tobias Burnus <burnus@net-b.de>
8993 * doc/invoke.texi (-fsanitize): Minor wording tweak.
8995 2015-09-25 Tobias Burnus <burnus@net-b.de>
8997 * doc/invoke.texi (-fsanitize): Update URLs.
8999 2015-09-25 Teresa Johnson <tejohnson@google.com>
9001 * opts.c (finish_options): Unset -freorder-blocks-and-partition
9002 if not using profile.
9004 2015-09-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
9006 PR pretty-print/67567
9007 * pretty-print.c (pp_string): Add gcc_checking_assert.
9008 * pretty-print.h (output_buffer_append_r): Likewise.
9010 2015-09-25 Oleg Endo <olegendo@gcc.gnu.org>
9013 * config/sh/sh-mem.cc (sh_expand_cmpstr): Check alignment of addr1 and
9014 addr2 individually. Don't emit logical or insn if one is known to
9015 be aligned approriately.
9016 (sh_expand_cmpnstr): Likewise.
9018 2015-09-25 Richard Sandiford <richard.sandiford@arm.com>
9020 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Force
9021 __builtin_aarch64_fp[sc]r arguments into a register.
9023 2015-09-25 H.J. Lu <hongjiu.lu@intel.com>
9025 * config.gcc (x86_archs): Replace lakemount with lakemont.
9026 (with_cpu): Likewise.
9027 (with_arch): Likewise.
9028 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
9029 PROCESSOR_LAKEMOUNT with PROCESSOR_LAKEMONT. Replace
9030 __tune_lakemount__ with __tune_lakemont__.
9031 * config/i386/i386.c (lakemount_cost): Renamed to ...
9032 (lakemont_cost): This.
9033 (m_LAKEMOUNT): Renamed to ...
9035 (initial_ix86_arch_features): Replace m_LAKEMOUNT with m_LAKEMONT.
9036 (processor_target_table): Replace "lakemount" with "lakemont".
9037 (processor_alias_table): Likewise.
9038 (ix86_issue_rate): Replace PROCESSOR_LAKEMOUNT with
9040 (ix86_adjust_cost): Likewise.
9041 (ia32_multipass_dfa_lookahead): Likewise.
9042 * config/i386/i386.h (processor_type): Likewise.
9043 * config/i386/x86-tune.def: Replace m_LAKEMOUNT with m_LAKEMONT.
9044 * doc/invoke.texi: Replace lakemount with lakemont. Replace
9045 Lakemount with Lakemont.
9047 2015-09-24 H.J. Lu <hongjiu.lu@intel.com>
9049 * config.gcc (x86_archs): Replace iamcu with lakemount.
9050 (with_cpu): Likewise.
9051 (with_arch): Likewise.
9052 * doc/invoke.texi: Likewise.
9053 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
9054 PROCESSOR_IAMCU with PROCESSOR_LAKEMOUNT. Replace
9055 __tune_iamcu__ with __tune_lakemount__.
9056 * config/i386/i386.c (iamcu_cost): Renamed to ...
9057 (lakemount_cost): This.
9058 (m_IAMCU): Renamed to ...
9059 (m_LAKEMOUNT): This.
9060 (initial_ix86_arch_features): Replace m_IAMCU with m_LAKEMOUNT.
9061 (processor_target_table): Replace "iamcu" with "lakemount".
9062 (processor_alias_table): Likewise.
9063 (ix86_issue_rate): Replace PROCESSOR_IAMCU with
9064 PROCESSOR_LAKEMOUNT.
9065 (ix86_adjust_cost): Likewise.
9066 (ia32_multipass_dfa_lookahead): Likewise.
9067 * config/i386/i386.h (processor_type): Likewise.
9068 * config/i386/x86-tune.def: Replace m_IAMCU with m_LAKEMOUNT.
9070 2015-09-24 John David Anglin <danglin@gcc.gnu.org>
9072 * config/pa/pa-linux.h (HAVE_sync_compare_and_swapdi): Define.
9073 * config/pa/pa-protos.h (pa_maybe_emit_compare_and_swap_exchange_loop):
9075 * config/pa/pa.c (pa_init_libfuncs): Init sync libfuncs up to 8 bytes.
9076 (pa_expand_compare_and_swap_loop): New.
9077 (pa_maybe_emit_compare_and_swap_exchange_loop): New.
9078 * config/pa/pa.md (atomic_storeqi, atomic_storehi, atomic_storesi,
9079 atomic_storesf, atomic_loaddf, atomic_storedf): New expanders.
9080 (atomic_loaddf_1, atomic_storedf_1): New insn patterns.
9081 (atomic_loaddi, atomic_loaddi_1, atomic_storedi, atomic_storedi_1):
9084 2015-09-24 Michael Collison <michael.collison@linaro.org>
9087 * read-md.c (read_name): Allow mode iterators inside angle
9088 brackets in rtl expressions.
9090 2015-09-24 Vladimir Makarov <vmakarov@redhat.com>
9093 * ira-color.c (update_allocno_cost): Add parameter.
9094 (update_costs_from_allocno): Decrease conflict cost. Pass the new
9097 2015-09-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
9100 * opts-common.c (prune_options): Discard all -fdiagnostics-color
9101 but the last one, which is moved to the front to be processed
9103 * opts.c (enable_warning_as_error): Reject options that do not
9106 2015-09-24 Jiong Wang <jiong.wang@arm.com>
9108 * config/aarch64/aarch64.c (aarch64_print_operand): Add "CONST" support.
9110 2015-09-24 Jiong Wang <jiong.wang@arm.com>
9112 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Delete.
9113 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Likewise.
9114 (aarch64_cannot_force_const_mem): Likewise.
9115 (aarch64_classify_address): Likewise.
9116 (aarch64_classify_symbolic_expression): Likewise.
9117 (aarch64_print_operand): Likewise.
9118 (aarch64_classify_symbol): Likewise.
9119 (aarch64_mov_operand_p): Likewise.
9120 * config/aarch64/predicates.md (aarch64_valid_symref): Likewise.
9121 (aarch64_mov_operand): Likewise.
9123 2015-09-24 Segher Boessenkool <segher@kernel.crashing.org>
9125 * config/rs6000/rs6000.c (debug_stack_info): Invert the test
9126 for info->spe_gp_size.
9128 2015-09-24 Richard Biener <rguenther@suse.de>
9131 * lto-cgraph.c (compute_ltrans_boundary): Do not stream
9134 2015-09-24 Thomas Schwinge <thomas@codesourcery.com>
9136 * tree-object-size.c (plus_stmt_object_size)
9137 (cond_expr_object_size): Change the formal parameters from gimple
9139 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Likewise.
9140 * tree-ssa-sccvn.c (vn_nary_op_insert_stmt): Make it static.
9141 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Don't declare.
9143 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9145 * configure.ac (gcc_cv_ld_pie): Check for gld >= 2.26 on Solaris.
9146 Check for ld -type pie on Solaris 11.x and 12.
9147 * configure: Regenerate.
9148 * config.in: Regenerate.
9150 * gcc.c (LD_PIE_SPEC): Allow redefinition.
9152 * config/sol2.h (STARTFILE_CRTBEGIN_SPEC): Define.
9153 (STARTFILE_SPEC): Use it.
9154 (ENDFILE_CRTEND_SPEC): Define.
9155 (ENDFILE_SPEC): Use it and ENDFILE_ARCH_SPEC.
9156 (SUBTARGET_EXTRA_SPECS): Add STARTFILE_CRTBEGIN_SPEC,
9157 ENDFILE_ARCH_SPEC, ENDFILE_CRTEND_SPEC.
9158 [HAVE_LD_PIE && HAVE_SOLARIS_CRTS] (LD_PIE_SPEC): Define.
9159 (!(HAVE_LD_PIE && HAVE_SOLARIS_CRTS)] (LINK_PIE_SPEC): Define.
9160 * config/i386/sol2.h (ENDFILE_SPEC): Remove.
9161 (ENDFILE_ARCH_SPEC): Define.
9162 * config/sparc/sol2.h (ENDFILE_ARCH_SPEC): Define.
9164 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9166 * configure.ac (gcc_cv_solaris_crts): New test.
9167 * configure. Regenerate.
9168 * config.in: Regenerate.
9169 * config/sol2.h (STARTFILE_SPEC): Simplify, provide
9170 HAVE_SOLARIS_CRTS variant.
9172 2015-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9174 * tree-inline.h (count_insns_seq): Delete prototype.
9175 (estimate_num_insns_seq): Define prototype.
9176 * tree-inline.c (count_insns_seq): Delete.
9177 (estimate_num_insns_seq): Remove static qualifier.
9178 * tree-eh.c (decide_copy_try_finally): Replace use of count_insns_seq
9179 with estimate_num_insns_seq.
9181 2015-09-24 Richard Biener <rguenther@suse.de>
9183 * tree-ssa-sccvn.h (vn_reference_op_struct): Add clique and base
9185 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record clique
9186 and base for MEM_REF and TARGET_MEM_REF. Handle BIT_FIELD_REF
9188 (ao_ref_init_from_vn_reference): Record clique and base in the
9190 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise
9192 2015-09-24 Richard Biener <rguenther@suse.de>
9194 PR tree-optimization/48885
9195 * tree-ssa-structalias.c (visit_loadstore): Handle default defs
9196 as not including any restrict tags from other pointers.
9198 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
9200 * gcc.c (handle_foffload_option): Don't lose the trailing NUL
9201 character when appending to offload_targets.
9203 * configure.ac (offload_targets, OFFLOAD_TARGETS): Separate
9204 offload targets by commas, not colons.
9205 * config.in: Regenerate.
9206 * configure: Likewise.
9207 * gcc.c (driver::maybe_putenv_COLLECT_LTO_WRAPPER): Due to that,
9208 instead of setting up the default offload targets here...
9209 (process_command): ..., do it here.
9211 * plugin/configfrag.ac (OFFLOAD_TARGETS): Clarify that offload
9212 targets are separated by commas.
9213 * config.h.in: Regenerate.
9215 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
9216 Nathan Sidwell <nathan@codesourcery.com>
9218 * omp-low.h (omp_reduction_init_op): Declare.
9219 * omp-low.c (omp_reduction_init_op): New, broken out of ...
9220 (omp_reduction_init): ... here. Call it.
9221 * tree-parloops.c (initialize_reductions): Use
9222 omp_reduction_init_op.
9224 2015-09-23 Richard Biener <rguenther@suse.de>
9227 * fold-const.c (fold_binary_loc): Do not reassociate two vars with
9228 undefined overflow unless they will cancel out.
9230 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
9232 * config/i386/i386.md (define_insn "*<mshift><mode>3"): Fix
9235 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
9238 * opts.h (write_langs): Declare.
9239 * opts-global.c (write_langs): Make it extern.
9241 2015-09-23 Oleg Endo <olegendo@gcc.gnu.org>
9244 * config/sh/sh.md (addsi3, *addsi3_compact): Don't check for
9245 overlapping regs when matching the pattern.
9247 2015-09-23 James Greenhalgh <james.greenhalgh@arm.com>
9249 * config/aarch64/aarch64-simd.md
9250 (aarch64_float_truncate_hi_v4sf): Rewrite as an expand.
9251 (aarch64_float_truncate_hi_v4sf_le): New.
9252 (aarch64_float_truncate_hi_v4sf_be): Likewise.
9254 2015-09-23 Richard Biener <rguenther@suse.de>
9256 * tree-ssa-structalias.c (intra_create_variable_infos): Build
9257 representatives for all restrict qualified pointer destinations.
9259 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
9261 * config/i386/i386.md (define_code_attr mshift): New.
9262 (define_mode_iterator SWI1248_AVX512BW): Rename ...
9263 (SWI1248_AVX512BW): ... to this. Make QI enabled for TARGET_AVX512DQ
9265 (define_insn "*k<logic><mode>"): Use new iterator name.
9266 (define_insn "*<mshift><mode>3"): New.
9268 2015-09-23 Mikhail Maltsev <maltsevm@gmail.com>
9271 * memory-block.h (memory_block_pool::allocate): Use valgrind API to
9272 mark the block as accessible.
9274 2015-09-22 Segher Boessenkool <segher@kernel.crashing.org>
9276 * function.c (thread_prologue_and_epilogue_insns): Delete
9277 orig_entry_edge argument to try_shrink_wrapping.
9278 * shrink-wrap.c (can_get_prologue): New function.
9279 (can_dup_for_shrink_wrapping): Also handle EDGE_CROSSING.
9280 (try_shrink_wrapping): Delete orig_entry_edge argument. Use
9281 can_get_prologue where needed. Remove code that finds a single
9282 edge for the prologue. Remove code that tests if any reg clobbered
9283 by the prologue is live on the prologue edge. Remove code that finds
9284 the new prologue edge after duplicating blocks. Make a new prologue
9286 * shrink-wrap.h (try_shrink_wrapping): Delete orig_entry_edge argument.
9288 2015-09-22 Jeff Law <law@redhat.com>
9290 * config/pa/pa.h (MIN_LEGIT_64BIT_CONST_INT): Avoid undefined
9293 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
9295 * doc/invoke.texi (-Wmultiple-inheritance, -Wvirtual-inheritance,
9296 -Wtemplates, -Wnamespaces): Document.
9298 2015-09-22 Tom de Vries <tom@codesourcery.com>
9300 PR tree-optimization/67671
9301 * tree-ssa-structalias.c (create_variable_info_for_1): Handle restrict
9302 pointer references as restrict.
9304 2015-09-22 Chung-Lin Tang <cltang@codesourcery.com>
9306 * config/nios2/nios2.c (nios2_legitimize_address): When handling
9307 'reg + reloc' cases, allow first operand to be non-REG, and use
9308 force_reg() to enforce address pattern.
9310 2015-09-22 Alexander Fomin <alexander.fomin@intel.com>
9313 * config/i386/sse.md (define_mode_iterator VI48_AVX_AVX512F): New.
9314 (define_mode_iterator VI12_AVX_AVX512F): New.
9315 (define_insn "<mask_codefor><code><mode>3<mask_name>"): Change
9316 all iterators to VI48_AVX_AVX512F. Extract remaining modes ...
9317 (define_insn "*<code><mode>3"): ... Into new pattern using
9318 VI12_AVX_AVX512F iterators without masking.
9320 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
9322 * config.gcc: Support "skylake-avx512".
9323 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
9324 PROCESSOR_SKYLAKE_AVX512.
9325 * config/i386/i386.c (m_SKYLAKE_AVX512): Define.
9326 (processor_target_table): Add "skylake-avx512".
9327 (PTA_SKYLAKE_AVX512): Define.
9328 (ix86_option_override_internal): Add "skylake_avx512".
9329 (fold_builtin_cpu): Handle "skylake_avx512", add F_AVX512VL
9330 F_AVX512BW, F_AVX512DQ, F_AVX512ER, F_AVX512PF, F_AVX512CD.
9331 * config/i386/i386.h (TARGET_SKYLAKE_AVX512): Define.
9332 (processor_type): Add PROCESSOR_SKYLAKE_AVX512.
9333 * doc/invoke.texi (skylake-avx512): New.
9335 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
9337 * config/i386/i386.md (define_insn "kunpckhi"): Fix
9339 (define_insn "kunpcksi"): Ditto.
9340 (define_insn "kunpckdi"): Ditto.
9342 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
9344 * config/i386/i386.md (define_split not/xor SWI1248x): Use
9345 iterator instead of fixed modes.
9347 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
9349 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
9351 * config/aarch64/aarch64.c (aarch64_emit_bic): New.
9352 (aarch64_gen_atomic_ldop): Adjust comment. Add parameter
9353 out_result. Update to support update-fetch operations.
9354 * config/aarch64/atomics.md (aarch64_atomic_exchange<mode>_lse):
9355 Adjust for change to aarch64_gen_atomic_ldop.
9356 (aarch64_atomic_<atomic_optab><mode>_lse): Likewise.
9357 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): Likewise.
9358 (atomic_<atomic_optab>_fetch<mode>): Change to an expander.
9359 (aarch64_atomic_<atomic_optab>_fetch<mode>): New.
9360 (aarch64_atomic_<atomic_optab>_fetch<mode>_lse): New.
9362 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
9364 * config/aarch64/aarch64-protos.h
9365 (aarch64_atomic_ldop_supported_p): Declare.
9366 * config/aarch64/aarch64.c (aarch64_atomic_ldop_supported_p): New.
9367 (enum aarch64_atomic_load_op_code): New.
9368 (aarch64_emit_atomic_load_op): New.
9369 (aarch64_gen_atomic_ldop): Update to support load-operate
9371 * config/aarch64/atomics.md (atomic_<atomic_optab><mode>): Change
9373 (aarch64_atomic_<atomic_optab><mode>): New.
9374 (aarch64_atomic_<atomic_optab><mode>_lse): New.
9375 (atomic_fetch_<atomic_optab><mode>): Change to an expander.
9376 (aarch64_atomic_fetch_<atomic_optab><mode>): New.
9377 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): New.
9379 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
9381 * config/aarch64/aarch64/atomics.md (UNSPECV_ATOMIC_LDOP): New.
9382 (UNSPECV_ATOMIC_LDOP_OR): New.
9383 (UNSPECV_ATOMIC_LDOP_BIC): New.
9384 (UNSPECV_ATOMIC_LDOP_XOR): New.
9385 (UNSPECV_ATOMIC_LDOP_PLUS): New.
9388 (aarch64_atomic_load<atomic_ldop><mode>): New.
9390 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
9392 * config/aarch64/aarch64.md
9393 (<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Make a named
9396 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
9398 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
9400 * config/aarch64/aarch64.c (aarch64_emit_atomic_swap): New.
9401 (aarch64_gen_atomic_ldop): New.
9402 (aarch64_split_atomic_op): Fix whitespace and add a comment.
9403 * config/aarch64/atomics.md (UNSPECV_ATOMIC_SWP): New.
9404 (aarch64_compare_and_swap<mode>_lse): Fix some whitespace.
9405 (atomic_exchange<mode>): Replace with an expander.
9406 (aarch64_atomic_exchange<mode>): New.
9407 (aarch64_atomic_exchange<mode>_lse): New.
9408 (aarch64_atomic_<atomic_optab><mode>): Fix some whitespace.
9409 (aarch64_atomic_swp<mode>): New.
9411 2015-09-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
9413 * tree-inline.c (expand_call_inline): Use inform for extra note.
9414 Do not give a note with UNKNOWN_LOCATION.
9415 Replace input_location with gimple_location (stmt).
9416 Use true/false instead of TRUE/FALSE.
9418 2015-09-22 Tom de Vries <tom@codesourcery.com>
9420 PR tree-optimization/67666
9421 * tree-ssa-structalias.c (create_variable_info_for_1): Handle struct
9422 with single field non-conservative.
9424 2015-09-21 David S. Miller <davem@davemloft.net>
9428 2015-09-11 David S. Miller <davem@davemloft.net>
9430 * config/sparc/constraints.md: Make "U" constraint a real register
9432 * config/sparc/sparc.c (TARGET_LRA_P): Define.
9433 (D_MODES, DF_MODES): Add missing cast.
9434 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
9435 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
9436 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
9438 * config/sparc/sparc.h (PROMOTE_MODE): Define.
9439 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
9440 provide these insn when flag_pic.
9442 2015-09-17 David S. Miller <davem@davemloft.net>
9444 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed):
9446 * config/sparc/sparc.c (sparc_secondary_memory_needed): New
9448 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
9449 (HARD_REGNO_CALLER_SAVE_MODE): Define.
9450 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
9451 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
9452 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
9453 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
9454 provide when flag_pic.
9456 2015-09-21 Jeff Law <law@redhat.com>
9458 * config/h8300/h8300.md (andsi3_ashift_n_lower): Avoid undefined
9461 2015-09-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9463 * config/spu/spu.c (spu_expand_insv): Avoid undefined behavior.
9465 2015-09-21 Richard Biener <rguenther@suse.de>
9467 * passes.c (rest_of_decl_compilation): Do not call
9468 dwarf2out_early_global_decl for aliases.
9470 2015-09-21 Richard Biener <rguenther@suse.de>
9473 * dwarf2out.c (add_location_or_const_value_attribute): Remove
9474 attribute parameter. Early exit if either DW_AT_const_value
9475 or DW_AT_location are present already.
9476 (gen_variable_die): Adjust caller.
9477 (dwarf2out_late_global_decl): Likewise.
9479 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
9482 * config/sh/sh.c (sh_remove_overlapping_post_inc,
9483 sh_peephole_emit_move_insn): Add new functions.
9484 * config/sh/sh-protos.h (sh_remove_overlapping_post_inc,
9485 sh_peephole_emit_move_insn): Declere them.
9486 * config/sh/sh.md: Use them in various peephole2 patterns.
9488 2015-09-21 Richard Biener <rguenther@suse.de>
9491 * rtlanal.c (nonzero_address_p): SYMBOL_REFs may have zero
9492 address with -fno-delete-null-pointer-checks.
9494 2015-09-21 Alan Lawrence <alan.lawrence@arm.com>
9496 * config/rs6000/altivec.md (reduc_splus_<mode>): Rename to...
9497 (reduc_plus_scal_<mode>): ...this, add rs6000_expand_vector_extract.
9498 (reduc_uplus_v16qi): Remove.
9500 * config/rs6000/vector.md (VEC_reduc_name): Change "splus" to "plus".
9501 (reduc_<VEC_reduc_name>_v2df): Remove.
9502 (reduc_<VEC_reduc_name>_v4sf): Remove.
9503 (reduc_<VEC_reduc:VEC_reduc_name>_scal_<VEC_F:name>): New.
9505 * config/rs6000/vsx.md (vsx_reduc_<VEC_reduc_name>_v2df): Declare
9506 gen_ function by removing * prefix.
9507 (vsx_reduc_<VEC_reduc_name>_v4sf): Likewise.
9509 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
9512 * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
9513 Print i_bound without converting it to a tree.
9515 2015-09-21 Bilyan Borisov <bilyan.borisov@arm.com>
9517 * config/arm/arm.c (thumb_output_move_mem_multiple): Replaced
9518 operands[4] operands[5] swap with std::swap, removed tmp variable.
9519 (arm_evpc_neon_vzip): Replaced in0/in1 and
9520 out0/out1 swaps with std::swap, removed x variable.
9521 (arm_evpc_neon_vtrn): Replaced in0/int1 and
9522 out0/out1 swaos with std::swap, removed x variable.
9523 (arm_expand_vec_perm_const_1): Replaced
9524 d->op0/d->op1 swap with std::swap, removed x variable.
9525 (arm_evpc_neon_vuzp): Replaced in0/in1 and
9526 out0/out1 swaps with std::swap, removed x variable.
9528 2015-09-21 Jonathan Yong <10walls@gmail.com>
9530 * config/i386/cygwin.h (STARTFILE_SPEC): Explicitly search
9531 sysroot/usr/lib/32api for additional win32 libraries,
9532 fixes failing Cygwin bootstrapping.
9534 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
9536 * doc/invoke.texi (SH Options): Undocument SH5/SH64 related options.
9538 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
9541 * config/sh/sh.md (*reg_lsb_t): Emit bld insn on SH2A.
9542 (*mov_t_msb_neg): Rewrite negc pattern.
9544 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
9546 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Cleanup
9547 immediate generation code.
9549 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
9551 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Remove
9552 redundant immediate generation code.
9554 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
9556 * config/aarch64/aarch64.c (aarch64_bitmasks): Remove.
9557 (AARCH64_NUM_BITMASKS): Remove.
9558 (aarch64_bitmasks_cmp): Remove.
9559 (aarch64_build_bitmask_table): Remove.
9561 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
9563 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Replace
9564 slow immediate matching loops with a faster algorithm.
9566 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
9568 * config/aarch64/aarch64.c (aarch64_bitmask_imm): Reimplement using
9571 2015-09-20 Jeff Law <law@redhat.com>
9573 PR tree-optimization/47679
9574 * tree-ssa-dom.c (record_temporary_equivalences): No longer static.
9575 * tree-ssa-dom.h (record_temporary_equivalences): Add prototype.
9576 * tree-ssa-threadedge.c: Include tree-ssa-dom.h.
9577 (thread_through_normal_block): Use record_temporary_equivalences.
9579 2015-09-19 Trevor Saunders <tbsaunde@tbsaunde.org>
9581 * coretypes.h (gimple): Change typedef to be a forward declaration.
9582 * gimple.h (gimple_statement_base): rename to gimple.
9583 * (all functions and types using gimple): Adjust.
9586 2015-09-19 Andrew Dixie <andrewd@gentrack.com>
9587 David Edelsohn <dje.gcc@gmail.com>
9589 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): Delete.
9590 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9591 (EH_FRAME_THROUGH_COLLECT2): Define.
9592 (EH_TABLES_CAN_BE_READ_ONLY): Define.
9593 (ASM_OUTPUT_DWARF_PCREL): Define.
9594 (ASM_OUTPUT_DWARF_DATAREL): Define.
9596 2015-09-19 John David Anglin <danglin@gcc.gnu.org>
9598 * config/pa/pa.c (pa_function_ok_for_sibcall): Remove special treatment
9601 2015-09-18 Jeff Law <law@redhat.com>
9603 PR tree-optimization/47679
9604 * tree-ssa-dom.c (avail_exprs_stack): No longer file scoped. Move
9606 (dom_opt_dom_walker): New private member holding the avail_exprs_stack
9607 object. Update constructor.
9608 (pass_dominator::execute): Corresponding chagnes to declaration
9609 and initialization of avail_exprs_stack. Update constructor call
9610 for dom_opt_dom_walker object.
9611 (lookup_avail_expr, record_cond): Accept additional argument. Pass
9612 it down to children as needed.
9613 (record_equivalences_from_incoming_edge): Likewise.
9614 (eliminate_redundant_computations): Likewise.
9615 (record_equivalences_from_stmt): Likewise.
9616 (simplify_stmt_for_jump_threading): Likewise.
9617 (record_temporary_equivalences): Likewise.
9618 (optimize_stmt): Likewise.
9619 (dom_opt_dom_walker::thread_across_edge): Update access to
9620 avail_exprs_stack object and pass it to children as needed.
9621 (dom_opt_dom_walker::before_dom_children): Similarly.
9622 (dom_opt_dom_walker::after_dom_children): Similarly.
9623 * tree-ssa-threadedge.c (pfn_simplify): New typedef.
9624 (record_temporary_equivalences_from_stmts_at_dest): Use new typedef.
9625 Add avail_expr_stack argument. Pass it to children as needed.
9626 (dummy_simplify): Likewise.
9627 (simplify_control_stmt_condition): Likewise.
9628 (thread_around_empty_blocks): Likewise.
9629 (thread_through_normal_block): Likewise.
9630 (thread_across_edge): Likewise.
9631 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
9632 * tree-vrp.c (simplify_stmt_for_jump_threading): Update.
9634 PR tree-optimization/47679
9635 * tree-ssa-dom.c (const_and_copies): No longer file scoped. Move
9637 (dom_opt_dom_walker): New private member holding the const_and_copies
9638 object. Update constructor.
9639 (pass_dominator::execute): Corresponding changes to declaration
9640 and initialization of const_and_copies. Update constructor call
9641 for the dom_opt_dom_walker object.
9642 (record_temporary_equivalences): Accept const_and_copies argument
9643 pass it down to children as needed.
9644 (record_equality): Likewise.
9645 (record_equivalences_from_incoming_edge): Likewise.
9646 (cprop_into_successor_phis, optimize_stmt): Likewise.
9647 (eliminate_redundant_computations): Likewise.
9648 (dom_opt_dom_walker::thread_across_edge): Update access to
9649 const_and_copies object and pass it to children as needed.
9650 (dom_opt_dom_walker::before_dom_children): Similarly.
9651 (dom_opt_dom_walker::after_dom_children): Similarly.
9653 PR tree-optimization/47679
9654 * tree-ssa-dom.c (avail_exprs): No longer file scoped. Bury
9655 it into the avail_exprs_stack class.
9656 (pass_dominator::execute): Corresponding changes to declaration
9657 and initialization of avail_exprs. Pass avail_exprs to
9658 dump_dominator_optimization_stats.
9659 (record_cond): Extract avail_exprs from avail_exprs_stack.
9660 (lookup_avail_expr): Similarly.
9661 (htab_staticstics): Remove unnecessary prototype. Move to earlier
9663 (dump_dominator_optimization_stats): Make static and prototype.
9664 Add argument for the hash table to dump.
9665 (debug_dominator_optimization_stats): Remove.
9666 * tree-ssa-dom.h (dump_dominator_optimization_stats): Remove
9668 (debug_dominator_optimization_stats): Similarly.
9669 * tree-ssa-scopedtables.h (class avail_exprs_stack): Add missing
9670 "void" in prototype for pop_to_marker method. Add accessor method
9671 for the underlying avail_exprs table.
9673 * tree-ssa-threadedge.c: Remove trailing whitespace.
9675 2014-09-18 John David Anglin <danglin@gcc.gnu.org>
9677 * config/pa/pa-protos.h (pa_cint_ok_for_move): Change argument type to
9679 (pa_ldil_cint_p): Likewise.
9680 * config/pa/pa.c (pa_cint_ok_for_move): likewise.
9681 (pa_ldil_cint_p): Likewise. Change signed casts to unsigned.
9683 * config/pa/pa.md: Likewise.
9685 2015-09-18 David Malcolm <dmalcolm@redhat.com>
9687 * Makefile.in (OBJS-libcommon): Add diagnostic-show-locus.o.
9688 * diagnostic.c (adjust_line): Move to diagnostic-show-locus.c.
9689 (diagnostic_show_locus): Likewise.
9690 (diagnostic_print_caret_line): Likewise.
9691 * diagnostic-show-locus.c: New file.
9693 2015-09-18 David Edelsohn <dje.gcc@gmail.com>
9695 * dwarf2out.c (switch_to_eh_frame_section): Add ATTRIBUTE_UNUSED to
9696 "back" parameter. Declare label in #if block.
9698 2015-09-18 Uros Bizjak <ubizjak@gmail.com>
9701 * except.c (expand_builtin_eh_return): Use copy_addr_to_reg to copy
9702 the address to a register.
9704 2015-09-18 Jeff Law <law@redhat.com>
9706 PR tree-optimization/47679
9707 * Makefile.in (OBJS): Add tree-ssa-phionlycprop.o
9708 * tree-ssa-dom.c: Remove unnecessary header includes.
9709 (remove_stmt_or_phi): Moved from here into tree-ssa-phionlycprop.c
9710 (get_rhs_or_phi_arg, get_lhs_or_phi_result): Likewise.
9711 (propagate_rhs_into_lhs, eliminate_const_or_copy): Likewise.
9712 (eliminate_degenerate_phis_1, pass_phi_only_cprop): Likewise.
9713 (pass_phi_only_cprop::execute): Likewise.
9714 (make_pass_phi_only_cprop): Likewise.
9715 * tree-ssa-phionlycprop.c: New file with moved code. Eliminate
9716 uses of file scoped statics by passing the required objects
9717 as parameters wherever needed.
9719 2015-09-18 Andrew Dixie <andrewd@gentrack.com>
9720 David Edelsohn <dje.gcc@gmail.com>
9722 * defaults.h (EH_FRAME_SECTION_NAME): Depend on
9723 EH_FRAME_THROUGH_COLLECT2.
9724 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add case for
9726 * dwarf2out.c (switch_to_eh_frame_section): Use a read-only section
9727 even if EH_FRAME_SECTION_NAME is undefined. Restrict special
9728 collect2 labels to EH_FRAME_THROUGH_COLLECT2.
9729 * except.c (switch_to_exception_section): Use a read-only section
9730 even if EH_FRAME_SECTION_NAME is undefined.
9731 * system.h (EH_FRAME_IN_DATA_SECTION): Poison.
9732 * collect2.c (write_c_file_stat): Provide dbase on AIX.
9733 (scan_prog_file): Don't export __dso_handle nor
9735 * config/rs6000/aix.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9736 (EH_TABLES_CAN_BE_READ_ONLY): Define.
9737 (ASM_OUTPUT_DWARF_PCREL): Define.
9738 (ASM_OUTPUT_DWARF_DATAREL): Define.
9739 (EH_FRAME_THROUGH_COLLECT2): Define.
9740 (EH_FRAME_IN_DATA_SECTION): Delete.
9741 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtdbase.o.
9742 * config/rs6000/rs6000-protos.h (rs6000_asm_output_dwarf_pcrel):
9744 (rs6000_asm_output_dwarf_datarel): Declare.
9745 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_pcrel): New.
9746 (rs6000_aix_asm_output_dwarf_datarel): New.
9747 (rs6000_xcoff_asm_init_sections): Don't set exception_section.
9748 * config/spu/spu-elf.h (EH_FRAME_IN_DATA_SECTION): Delete.
9749 (EH_FRAME_THROUGH_COLLECT2): Define.
9750 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Delete.
9751 (EH_FRAME_THROUGH_COLLECT2): Define.
9752 (EH_TABLES_CAN_BE_READ_ONLY): Define.
9753 * doc/tm.texi.in (EH_FRAME_IN_DATA_SECTION): Delete.
9754 (EH_FRAME_THROUGH_COLLECT2): New.
9755 (ASM_OUTPUT_DWARF_DATAREL): New.
9756 * doc/tm.texi: Regenerate.
9758 2015-09-18 Richard Biener <rguenther@suse.de>
9760 * dwarf2out.c (append_entry_to_tmpl_value_parm_die_table): Assert
9761 we're in early phase.
9762 (schedule_generic_params_dies_gen): Likewise.
9763 (gen_remaining_tmpl_value_param_die_attribute): Do only as much
9764 work as possible, retaining unhandled cases.
9765 (gen_scheduled_generic_parms_dies): Set early-dwarf flag and
9766 clear out generic_type_instances at the end.
9767 (dwarf2out_finish): Move call to gen_scheduled_generic_parms_dies...
9768 (dwarf2out_early_finish): ... here. Do most of
9769 gen_remaining_tmpl_value_param_die_attribute here.
9771 2015-09-18 Alan Lawrence <alan.lawrence@arm.com>
9773 PR tree-optimization/67283
9774 * tree-sra.c (type_consists_of_records_p): Rename to...
9775 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
9776 (completely_scalarize_record): Rename to...
9777 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
9778 (scalarize_elem): New.
9779 (analyze_all_variable_accesses): Follow renamings.
9781 2015-09-18 Richard Biener <rguenther@suse.de>
9783 * dwarf2out.c (add_location_or_const_value_attribute): Do nothing
9786 2015-09-18 Richard Biener <rguenther@suse.de>
9788 PR tree-optimization/66142
9789 * fold-const.c (operand_equal_p): When OEP_ADDRESS_OF
9790 treat MEM[&x] and x the same.
9791 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Remove.
9792 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Return true
9793 when we simplified sth.
9794 (vn_reference_maybe_forwprop_address): Likewise.
9795 (valueize_refs_1): When we simplified through
9796 vn_reference_fold_indirect or vn_reference_maybe_forwprop_address
9797 set valueized_anything to true.
9798 (vn_reference_lookup_3): Use stmt_kills_ref_p to see whether
9799 one ref kills the other instead of just a offset-based test.
9800 * tree-ssa-alias.c (stmt_kills_ref_p): Use OEP_ADDRESS_OF
9801 for the operand_equal_p test to compare bases and also compare
9804 2015-09-17 Christian Bruel <christian.bruel@st.com>
9806 * config/arm/arm.md (*call_value_symbol): Fix operand for interworking.
9808 2015-09-17 Richard Henderson <rth@redhat.com>
9811 * builtins.c (fold_builtin_atomic_always_lock_free): Handle fake
9812 pointers that encode the alignment of the object.
9814 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
9816 PR rtl-optimization/66790
9817 * df-problems.c (LIVE): Amend documentation.
9819 2015-09-17 Richard Sandiford <richard.sandiford@arm.com>
9821 * Makefile.in (OBJS): Add optabs-libfuncs.o, optabs-query.o
9823 (GTFILES): Replace optabs.c with optabs-libfunc.c.
9824 * genopinit.c (main): Add an include guard to insn-opinit.h.
9825 Protect the rtx_code parts with NUM_RTX_CODE.
9826 * optabs.h: Split parts out to...
9827 * optabs-libfuncs.h, optabs-query.h, optabs-tree.h: ...these new files.
9828 * optabs.c: Split parts out to...
9829 * optabs-libfuncs.c, optabs-query.c, optabs-tree.c: ...these new files.
9830 * cilk-common.c: Include optabs-query.h rather than optabs.h.
9831 * fold-const.c: Likewise.
9832 * target-globals.c: Likewise.
9833 * tree-if-conv.c: Likewise.
9834 * tree-ssa-forwprop.c: Likewise.
9835 * tree-ssa-loop-prefetch.c: Likewise.
9836 * tree-ssa-math-opts.c: Include optabs-tree.h rather than optabs.h.
9837 Remove unncessary include files.
9838 * tree-ssa-phiopt.c: Likewise.
9839 * tree-ssa-reassoc.c: Likewise.
9840 * tree-switch-conversion.c: Likewise.
9841 * tree-vect-data-refs.c: Likewise.
9842 * tree-vect-generic.c: Likewise.
9843 * tree-vect-loop.c: Likewise.
9844 * tree-vect-patterns.c: Likewise.
9845 * tree-vect-slp.c: Likewise.
9846 * tree-vect-stmts.c: Likewise.
9847 * tree-vrp.c: Likewise.
9848 * toplev.c: Include optabs-query.h and optabs-libfuncs.h
9849 rather than optabs.h.
9850 * expr.c: Include optabs-tree.h.
9851 * function.c: Likewise.
9853 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
9856 * config/arm/linux-elf.h (STACK_CHECK_STATIC_BUILTIN): Define.
9857 * config/arm/arm-protos.h (output_probe_stack_range): Declare.
9858 * config/arm/arm.c: Include common/common-target.h.
9859 (use_return_insn): Return 0 if the static chain register was saved
9860 above a non-APCS frame.
9861 (arm_compute_static_chain_stack_bytes): Adjust for stack checking.
9862 (struct scratch_reg): New.
9863 (get_scratch_register_on_entry): New function.
9864 (release_scratch_register_on_entry): Likewise.
9865 (arm_emit_probe_stack_range): Likewise.
9866 (output_probe_stack_range): Likewise.
9867 (arm_expand_prologue): Factor out code dealing with the IP register
9868 for nested function and adjust it for stack checking.
9869 Invoke arm_emit_probe_stack_range if static builtin stack checking
9871 (thumb1_expand_prologue): Sorry out if static builtin stack checking
9873 (arm_expand_epilogue): Add the saved static chain register, if any, to
9874 the amount of pre-pushed registers to pop.
9875 (arm_frame_pointer_required): Return true if static stack checking is
9876 enabled and we want to catch the exception with the EABI unwinder.
9877 * config/arm/unspecs.md (UNSPEC_PROBE_STACK): New constant.
9878 (UNSPEC_PROBE_STACK_RANGE): Likewise.
9879 * config/arm/arm.md (probe_stack): New insn.
9880 (probe_stack_range): Likewise.
9882 2015-09-17 Richard Biener <rguenther@suse.de>
9884 * genmatch.c (parser::parse_expr): Improve error message
9885 for mis-placed flags.
9887 2015-09-17 Richard Biener <rguenther@suse.de>
9889 * passes.c (rest_of_decl_compilation): Always call early_global_decl
9890 debug hook when we created a varpool node.
9891 * dwarf2out.c (dwarf2out_late_global_decl): When in LTO call
9892 dwarf2out_early_global_decl, when not just add location or
9893 value attributes to existing DIEs.
9895 2015-09-17 James Greenhalgh <james.greenhalgh@arm.com>
9897 * config/aarch64/aarch64.md (copysigndf3): New.
9898 (copysignsf3): Likewise.
9900 2015-09-17 David S. Miller <davem@davemloft.net>
9902 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed): Declare.
9903 * config/sparc/sparc.c (sparc_secondary_memory_needed): New function.
9904 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
9905 (HARD_REGNO_CALLER_SAVE_MODE): Define.
9906 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
9907 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
9908 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
9909 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
9910 provide when flag_pic.
9912 2015-09-17 Kaz Kojima <kkojima@gcc.gnu.org>
9914 * config/sh/sh.c (label_ref_list_d_pool): Adjust to
9915 object_allocator change.
9917 2015-09-17 Bin Cheng <bin.cheng@arm.com>
9919 PR tree-optimization/66388
9920 * tree-ssa-loop-ivopts.c (struct iv, iv_cand, ivopts_data): New fields.
9921 (dump_iv): Dump no_overflow information.
9922 (alloc_iv): Initialize new field for struct iv.
9923 (mark_bivs): Count number of no_overflow bivs.
9924 (find_deriving_biv_for_expr, record_biv_for_address_use): New
9926 (idx_find_step): Call new functions above.
9927 (add_candidate_1, add_candidate): New paramter.
9928 (add_iv_candidate_for_biv): Add sizetype cand for BIV.
9929 (get_computation_aff): Simplify convertion of cand for BIV.
9930 (get_computation_cost_at): Step cand's base if necessary.
9932 2015-09-17 Bin Cheng <bin.cheng@arm.com>
9934 * tree-ssa-loop-niter.c (tree_simplify_using_condition_1): New
9936 (tree_simplify_using_condition): Ditto.
9937 (simplify_using_initial_conditions): Ditto.
9938 (loop_exits_before_overflow): Pass new argument to function
9939 simplify_using_initial_conditions. Remove case for type conversions
9941 * tree-ssa-loop-niter.h (simplify_using_initial_conditions): New
9943 * tree-scalar-evolution.c (simple_iv): Simplify type conversions
9944 in iv base using loop initial conditions.
9946 2015-09-16 Jeff Law <law@redhat.com>
9948 PR tree-optimization/47679
9949 * tree-ssa-dom.c (free_edge_info): Factored out of free_all_edge_infos.
9950 (free_all_edge_infos): Use it.
9951 (allocate_edge_info): Free preexisting edge info data.
9952 (pass_dominator::execute): Set up initial edge info structures.
9953 (dom_opt_dom_walker::thread_across_edge): Pass avail_expr_stack to
9955 * tree-ssa-threadedge.c (thread_across_edge): Accept new argument.
9956 If non-null, then push/pop markers appropriately.
9957 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
9958 * tree-vrp.c (identify_jump_threads): Pass NULL for new argument to
9961 2015-09-16 James Bowman <james.bowman@ftdichip.com>
9963 * config/ft32/ft32.c: Fix the memory address space predicate.
9965 2015-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
9968 * config/sh/sh.md (call_pcrel): Add early clobber to scratch operand.
9969 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
9971 2015-09-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
9973 * toplev.h (check_global_declaration): Remove declaration.
9974 * toplev.c (check_global_declaration): Move to ...
9975 * cgraphunit.c: ... here. Make it static and pass a symtab_node *.
9976 (analyze_functions): Update call.
9978 2015-09-16 David S. Miller <davem@davemloft.net>
9980 * lra-constraints.c (simplify_operand_subreg): Do not assume that
9981 lowpart of a SUBREG has offset zero.
9983 2015-09-16 Jeff Law <law@redhat.com>
9985 PR tree-optimization/47679
9986 * tree-ssa-dom.c (enum expr_kind): Moved from here to
9987 tree-ssa-scopedtables.h.
9988 (struct hashable_expr, class expr_hash_elt): Likewise.
9989 (struct expr_elt_hasher, class avail_exprs_stack): Likewise.
9990 Move associated methods into tree-ssa-scopedtables.c.
9991 (avail_expr_hash, initialize_expr_from_cond): Similarly.
9992 (hashable_expr_equal_p, add_expr_commutative): Likewise.
9993 (add_hashable_expr): Likewise.
9994 (record_cond): Delete element directly.
9995 * tree-ssa-scopedtables.h (avail_expr_stack, const_and_copies): Add
9996 private copy ctor and assignment operator methods.
9997 (expr_elt_hasher): Inline trivial methods.
9998 (initialize_expr_from_cond): Prototype.
9999 * tree-ssa-scopedtables.c: Add necessary includes, functions and
10000 methods that were previously in tree-ssa-dom.c. Improve various
10003 2015-09-16 Paolo Carlini <paolo.carlini@oracle.com>
10005 * doc/invoke.texi ([Wsubobject-linkage]): Extend documentation.
10007 2015-09-16 Segher Boessenkool <segher@kernel.crashing.org>
10010 * function.c (rest_of_handle_thread_prologue_and_epilogue): Call
10013 2015-09-16 Richard Biener <rguenther@suse.de>
10015 PR middle-end/67253
10016 * cfgexpand.c (expand_gimple_stmt_1): Do not clobber
10017 location of possibly shared trees.
10019 2015-09-16 Richard Biener <rguenther@suse.de>
10021 PR middle-end/67271
10022 * fold-const.c (native_encode_expr): Bail out on bogus offsets.
10024 2015-09-16 Eric Botcazou <ebotcazou@adacore.com>
10026 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Use offset_int for
10027 offset and size computations instead of HOST_WIDE_INT.
10029 2015-09-16 Richard Biener <rguenther@suse.de>
10031 PR middle-end/67442
10032 * fold-const.c (extract_muldiv_1): Properly extend multiplication
10033 result before builting a tree via wide_int_to_tree.
10035 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
10037 * Makefile.in: Add memory-block.cc
10038 (pool_allocator::initialize): Use fixed block size.
10039 (pool_allocator::release): Use memory_block_pool.
10040 (pool_allocator::allocate): Likewise.
10041 * asan.c (asan_mem_ref_pool): Adjust to use common block size in all
10043 * cfg.c (initialize_original_copy_tables): Likewise.
10044 * cselib.c (elt_list_pool, elt_loc_list_pool,
10045 cselib_val_pool): Likewise.
10046 * df-problems.c (df_chain_alloc): Likewise.
10047 * df-scan.c (df_scan_alloc): Likewise.
10048 * dse.c (cse_store_info_pool, rtx_store_info_pool,
10049 read_info_type_pool, insn_info_type_pool, bb_info_pool,
10050 group_info_pool, deferred_change_pool): Likewise.
10051 * et-forest.c (et_nodes, et_occurrences): Likewise.
10052 * ipa-cp.c (ipcp_cst_values_pool, ipcp_sources_pool,
10053 ipcp_agg_lattice_pool): Likewise.
10054 * ipa-inline-analysis.c (edge_predicate_pool): Likewise.
10055 * ipa-profile.c (histogram_pool): Likewise.
10056 * ipa-prop.c (ipa_refdesc_pool): Likewise.
10057 * ira-build.c (live_range_pool, allocno_pool, object_pool,
10058 initiate_cost_vectors, pref_pool, copy_pool): Likewise.
10059 * ira-color.c (update_cost_record_pool): Likewise.
10060 * lra-lives.c (lra_live_range_pool): Likewise.
10061 * lra.c (lra_insn_reg_pool, lra_copy_pool): Likewise.
10062 * memory-block.cc: New file.
10063 * memory-block.h: New file.
10064 * regcprop.c (queued_debug_insn_change_pool): Use common block size.
10065 * sched-deps.c (sched_deps_init): Likewise.
10066 * sel-sched-ir.c (sched_lists_pool): Likewise.
10067 * stmt.c (expand_case, expand_sjlj_dispatch_table): Likewise.
10068 * tree-sra.c (access_pool): Likewise.
10069 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
10070 * tree-ssa-pre.c (pre_expr_pool, bitmap_set_pool): Likewise.
10071 * tree-ssa-reassoc.c (operand_entry_pool): Likewise.
10072 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
10073 * tree-ssa-strlen.c (strinfo_pool): Likewise.
10074 * tree-ssa-structalias.c (variable_info_pool): Likewise.
10075 * var-tracking.c (attrs_def_pool, var_pool, valvar_pool,
10076 location_chain_pool, shared_hash_pool, loc_exp_dep_pool): Likewise.
10078 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
10080 * config/xtensa/xtensa.h (DWARF_ALT_FRAME_RETURN_COLUMN): New
10082 (DWARF_FRAME_REGISTERS): Reserve space for one extra register in
10085 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
10087 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Use a10 or a2
10088 to pass TLS call argument, according to current ABI.
10089 * config/xtensa/xtensa.md (tls_call pattern): Use callx8 or
10090 callx0 for TLS call, according to current ABI.
10092 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
10094 * tree-eh.c (lower_try_finally_dup_block): Clear location information
10095 on stack restore statements.
10096 (decide_copy_try_finally): Do not consider a stack restore statement as
10097 coming from sources.
10099 2015-09-15 Uros Bizjak <ubizjak@gmail.com>
10101 * config/alpha/alpha.c (alpha_expand_block_clear): Use
10102 HOST_WIDE_INT_M1U instead of ~(HOST_WIDE_INT)0 when shifting.
10104 2015-09-15 Jeff Law <law@redhat.com>
10106 PR tree-optimization/47679
10107 * tree-ssa-dom.c (expr_hash_elt): Now a class with ctors/dtors,
10108 methods and private members.
10109 (avail_exprs_stack): Similarly. Change type of global
10110 from a pair of expr_hash_elt_t to the new class.
10111 (expr_elt_hasher::hash): Corresponding changes.
10112 (expr_elt_hasher::equal): Similarly.
10113 (avail_expr_hash): Similarly.
10114 (pass_dominator::execute): Similarly.
10115 (dom_opt_dom_walker::thread_across_edge): Similarly.
10116 (record_cond): Similarly.
10117 (dom_opt_dom_walker::before_dom_children): Similarly.
10118 (dom_opt_dom_walker::after_dom_children): Similarly.
10119 (lookup_avail_expr): Likewise.
10120 (initialize_hash_element): Now a expr_hash_elt constructor.
10121 (initialize_hash_element_from_expr): Similarly.
10122 (free_expr_hash_elt_contents): Now a dtor for class expr_hash_elt.
10123 (free_expr_hash_elt): Call dtor for the element.
10124 (remove_local_expressions_from_table): Now the "pop_to_marker"
10125 method in the available_exprs_stack class.
10126 (avail_expr_stack::record_expr): Method factored out.
10127 (print_expr_hash_elt): Now a method in the expr_hash_elt class.
10129 (hashable_expr_equal_p): Fix formatting.
10131 2015-09-15 David Malcolm <dmalcolm@redhat.com>
10133 * input.h (location_get_source_line): Drop "expanded_location"
10134 param in favor of a file and line number.
10135 * input.c (location_get_source_line): Likewise.
10136 (dump_location_info): Update for change in signature of
10137 location_get_source_line.
10138 * diagnostic.c (diagnostic_print_caret_line): Likewise.
10140 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
10142 * defaults.h (STACK_OLD_CHECK_PROTECT): Adjust for -fno-exceptions.
10143 Bump to 4KB for SJLJ exceptions.
10144 (STACK_CHECK_PROTECT): Likewise. Bump to 8KB for SJLJ exceptions.
10145 * doc/tm.texi.in (STACK_CHECK_PROTECT): Adjust.
10146 * doc/tm.texi: Regenerate.
10148 2015-09-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10150 * config/arm/arm.c (arm_gen_constant): Use HOST_WIDE_INT_M1U instead
10151 of -1 when shifting. Change type of val to unsigned HOST_WIDE_INT.
10154 2015-09-15 Richard Biener <rguenther@suse.de>
10156 PR tree-optimization/67470
10157 * tree-ssa-loop-im.c (execute_sm_if_changed): Preserve PHI
10158 structure for PHI hoisting by inserting a forwarder block
10161 2015-09-15 Christian Bruel <christian.bruel@st.com>
10163 * config/arm/arm.c (TARGET_OPTION_PRINT): Define.
10164 (arm_option_print): New function.
10166 2015-09-15 Christian Bruel <christian.bruel@st.com>
10169 * config/arm/arm.c (arm_option_params_internal): Remove opts parameter.
10170 * config/arm/arm-c.c (arm_cpu_builtins): Declare static.
10171 Remove flags parameter.
10172 * config/arm/arm.h (TARGET_32BIT_P, TARGET_ARM_QBIT_P)
10173 (TARGET_ARM_SAT_P, TARGET_IDIV_P, TARGET_HAVE_LDREX_P)
10174 (TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P, TARGET_DSP_MULTIPLY_P)
10175 (TARGET_ARM_FEATURE_LDREX_P, TARGET_INT_SIMD_P): Redefine macros with...
10176 (TARGET_ARM_SAT, TARGET_IDIV, TARGET_HAVE_LDREX)
10177 (TARGET_HAVE_LDREXBH, TARGET_HAVE_LDREXD, TARGET_ARM_FEATURE_LDREX)
10178 (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD): Redefined macros.
10179 * config/arm/arm-protos.h (arm_cpu_builtins): Remove declaration.
10181 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
10183 * config/aarch64/aarch64.h (AARCH64_VALID_SIMD_DREG_MODE): New.
10185 * config/aarch64/aarch64.c (aarch64_array_mode_supported_p): Add
10186 AARCH64_VALID_SIMD_DREG_MODE.
10188 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
10190 * config/aarch64/aarch64-simd.md (aarch64_ld2r<mode>,
10191 aarch64_ld3r<mode>, aarch64_ld4r<mode>): Combine together, making...
10192 (aarch64_simd_ld<VSTRUCT:nregs>r<VALLDIF:mode>): ...this.
10193 (aarch64_ld2_lane<mode>, aarch64_ld3_lane<mode>,
10194 aarch64_ld4_lane<mode>): Combine together, making...
10195 (aarch64_ld<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
10196 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
10197 aarch64_st4_lane<mode>): Combine together, making...
10198 (aarch64_st<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
10199 * config/aarch64/iterators.md (nregs): Add comment.
10201 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
10203 * config/aarch64/aarch64-simd.md (aarch64_simd_ld2r<mode>):
10204 Change operand mode from <V_TWO_ELEM> to BLK.
10205 (aarch64_vec_load_lanesoi_lane<mode>): Likewise.
10206 (aarch64_vec_store_lanesoi_lane<mode): Likewise
10207 (aarch64_ld2r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
10208 (aarch64_ld2_lane<mode>): Likewise.
10209 (aarch64_st2_lane<VQ:mode>): Likewise.
10210 * config/aarch64/iterators.md (V_TWO_ELEM): Remove.
10212 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
10214 * config/aarch64/aarch64-simd.md (aarch64_simd_ld4r<mode>):
10215 Change operand mode from <V_FOUR_ELEM> to BLK.
10216 (aarch64_vec_load_lanesxi_lane<mode>): Likewise.
10217 (aarch64_vec_store_lanesxi_lane<mode): Likewise.
10218 (aarch64_ld4r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
10219 (aarch64_ld4_lane<mode>): Likewise.
10220 (aarch64_st4_lane<mode>): Likewise.
10221 * config/aarch64/iterators.md (V_FOUR_ELEM): Remove.
10223 2015-09-15 Richard Biener <rguenther@suse.de>
10225 PR middle-end/67563
10226 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
10227 transfer EH info from old to new stmt.
10228 (replace_call_with_value): Likewise.
10229 (replace_call_with_call_and_fold): Likewise.
10230 (gimple_fold_builtin_memory_op): Likewise.
10231 (gimple_fold_builtin_memset): Likewise.
10232 (gimple_fold_builtin_stpcpy): Likewise.
10233 (gimple_fold_call): Likewise.
10235 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
10237 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist): Update
10239 * config/aarch64/aarch64-builtins.c (ei_UP): Remove.
10240 (aarch64_simd_intEI_type_node): Likewise.
10241 (aarch64_simd_builtin_std_type): Remove EImode case.
10242 (aarch64_init_simd_builtin_types): Don't create/add intEI_type_node.
10243 * config/aarch64/aarch64-modes.def: Remove EImode.
10245 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
10247 * config/aarch64/aarch64-simd.md (aarch64_simd_ld3r<mode>):
10248 Change operand mode from <V_THREE_ELEM> to BLK.
10249 (aarch64_vec_load_lanesci_lane<mode>): Likewise.
10250 (aarch64_vec_store_lanesci_lane<mode>): Likewise.
10251 (aarch64_ld3r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
10252 (aarch64_ld3_lane<mode>): Likewise.
10253 (aarch64_st3_lane<mode>): Likewise.
10254 * config/aarch64/iterators.md (V_THREE_ELEM): Remove.
10256 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
10258 * config/aarch64/aarch64-simd.md
10259 (aarch64_ld2<mode>_dreg VD & DX, aarch64_st2<mode>_dreg VD & DX ):
10260 Change all TImode operands to BLKmode.
10261 (aarch64_ld3<mode>_dreg VD & DX, aarch64_st3<mode>_dreg VD & DX):
10262 Change all EImode operands to BLKmode.
10263 (aarch64_ld4<mode>_dreg VD & DX, aarch64_st4<mode>_dreg VD & DX):
10264 Change all OImode operands to BLKmode.
10266 (aarch64_ld<VSTRUCT:nregs><VDC:mode>): Generate MEM rtx with BLKmode
10267 and call set_mem_size.
10268 (aarch64_st<VSTRUCT:nregs><VDC:mode>): Likewise.
10270 * config/aarch64/iterators.md (VSTRUCT_DREG): Remove.
10272 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
10274 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Rename
10276 (aarch64_vec_store_lanesoi_lane<mode>): ...this.
10278 (vec_store_lanesci_lane<mode>): Rename to...
10279 (aarch64_vec_store_lanesci_lane<mode>): ...this.
10281 (vec_store_lanesxi_lane<mode>): Rename to...
10282 (aarch64_vec_store_lanesxi_lane<mode>): ...this.
10284 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
10285 aarch64_st4_lane<mode>): Follow renaming.
10287 2015-09-15 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10289 * config/s390/s390.c (s390_const_operand_ok): Add missing
10292 2015-09-15 Richard Biener <rguenther@suse.de>
10295 * lto-streamer.h (lto_location_cache::current_sysp): Properly
10297 * lto-streamer-out.c (clear_line_info): Likewise.
10299 2015-09-15 Richard Biener <rguenther@suse.de>
10301 * doc/match-and-simplify.texi: Fix wording.
10303 2015-09-15 Bin Cheng <bin.cheng@arm.com>
10305 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Strip
10306 unnecessary type conversion in op1.
10308 2015-09-14 Segher Boessenkool <segher@kernel.crashing.org>
10310 * shrink-wrap.c (requires_stack_frame_p): Fix formatting.
10311 (dup_block_and_redirect): Delete function.
10312 (can_dup_for_shrink_wrapping): New function.
10313 (fix_fake_fallthrough_edge): New function.
10314 (try_shrink_wrapping): Rewrite function.
10315 (convert_to_simple_return): Call fix_fake_fallthrough_edge.
10317 2015-09-14 Rich Felker <dalias@libc.org>
10319 * configure.ac: Change target pattern for sh TLS support
10320 test from "sh[34]-*-*" to "sh[123456789lbe]*-*-*".
10321 * configure: Regenerate.
10323 2015-09-14 Jeff Law <law@redhat.com>
10325 PR tree-optimization/47679
10326 * tree-ssa-dom.c (avail_expr_hash): Pass a pointer to a real
10327 type rather than void *.
10329 2015-09-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
10332 * diagnostic.c (diagnostic_initialize): Do not set
10333 some_warnings_are_errors.
10334 (diagnostic_finish): Use DK_WERROR count instead.
10335 (diagnostic_report_diagnostic): Do not set
10336 some_warnings_are_errors.
10337 * diagnostic.h (struct diagnostic_context): Remove
10338 some_warnings_are_errors.
10340 2015-09-14 Richard Sandiford <richard.sandiford@arm.com>
10342 * config/sparc/predicates.md (const_all_ones_operand): Use
10343 CONSTM1_RTX to simplify definition.
10345 2015-09-14 Oleg Endo <olegendo@gcc.gnu.org>
10348 * config/sh/sh-protos.h (sh_find_set_of_reg): Simplfiy for-loop.
10351 2015-09-14 Chung-Lin Tang <cltang@codesourcery.com>
10353 * lto-wrapper.c (merge_and_complain): Add OPT_fdiagnostics_show_caret,
10354 OPT_fdiagnostics_show_option, OPT_fdiagnostics_show_location_, and
10355 OPT_fshow_column to handled saved option cases.
10356 (append_compiler_options): Do not skip the above added options.
10358 2015-09-14 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10361 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Handle
10362 nopcrelative_literal_loads.
10363 (aarch64_classify_address): Likewise.
10364 (aarch64_constant_pool_reload_icode): Define.
10365 (aarch64_secondary_reload): Handle secondary reloads for
10367 (aarch64_override_options): Handle nopcrelative_literal_loads.
10368 (aarch64_classify_symbol): Handle nopcrelative_literal_loads.
10369 * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
10371 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
10372 * config/aarch64/aarch64.opt (mpc-relative-literal-loads): New option.
10373 * config/aarch64/predicates.md (aarch64_constant_pool_symref): New
10375 * doc/invoke.texi (mpc-relative-literal-loads): Document.
10377 2015-09-14 John David Anglin <danglin@gcc.gnu.org>
10379 PR middle-end/67401
10380 * optabs.c (expand_atomic_compare_and_swap): Move result of emitting
10381 sync_compare_and_swap_optab libcall to target_oval.
10383 2015-09-14 Marek Polacek <polacek@redhat.com>
10385 * rtlanal.c (split_double): Cast to unsigned when shifting a negative
10387 * sched-int.h (UNKNOWN_DEP_COST): Likewise.
10389 2015-09-11 Mark Wielaard <mjw@redhat.com>
10392 * toplev.c (check_global_declaration): Check and use
10393 warn_unused_const_variable.
10394 * doc/invoke.texi (Warning Options): Add -Wunused-const-variable.
10395 (-Wunused-variable): Remove non-constant. For C implies
10396 -Wunused-const-variable.
10397 (-Wunused-const-variable): New.
10399 2015-09-14 Richard Biener <rguenther@suse.de>
10401 * doc/match-and-simplify.texi: Update for changed syntax
10402 of inner ifs and the new switch expression.
10404 2015-09-14 Yuri Rumyantsev <ysrumyan@gmail.com>
10406 * config/i386/haswell.md: New file describing Haswell pipeline.
10407 * config/i386/i386.c (processor_alias_table): Use CPU_HASWELL for
10408 haswell-like processors.
10409 (ix86_reassociation_width): Increase reassociation width for 64-bit
10410 Haswell processor family.
10411 * config/i386/i386.md: Introduce haswell cpu and include new md file.
10413 2015-09-14 Richard Biener <rguenther@suse.de>
10415 * doc/match-and-simplify.texi: Fixup some formatting issues
10416 and document the 's' flag.
10418 2015-09-13 Olivier Hainque <hainque@adacore.com>
10419 Eric Botcazou <ebotcazou@adacore.com>
10421 * config.gcc (visium-*-*): Enable --with-cpu option, accept gr5 and
10422 gr6 as possible values, defaulting to gr5. Set target_cpu_default2.
10423 * config/visium/visium.h (OPTION_DEFAULT_SPECS): Define.
10424 (TARGET_CPU_gr5): Likewise.
10425 (TARGET_CPU_gr6): Likewise.
10426 (MULTILIB_DEFAULTS): Likewise.
10427 * config/visium/t-visium (MULTILIB_OPTIONS): Request distinct variants
10428 for mcpu=gr5 and mcpu=gr6.
10429 (MULTILIB_DIRNAMES): Adjust accordingly.
10431 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10433 * tree-ssa-loop-im.c (mem_ref_loc_p): Remove typedef.
10434 (mem_ref_p): Likewise.
10435 (outermost_indep_loop): Adjust.
10436 (mem_ref_in_stmt): Likewise.
10437 (determine_max_movement): Likewise.
10438 (mem_ref_alloc): Likewise.
10439 (record_mem_ref_loc): Likewise.
10440 (set_ref_stored_in_loop): Likewise.
10441 (mark_ref_stored): Likewise.
10442 (gather_mem_refs_stmt): Likewise.
10443 (mem_refs_may_alias_p): Likewise.
10444 (for_all_locs_in_loop): Likewise.
10445 (struct rewrite_mem_ref_loc): Likewise.
10446 (rewrite_mem_refs): Likewise.
10447 (struct first_mem_ref_loc_1): Likewise.
10448 (first_mem_ref_loc): Likewise.
10449 (struct sm_set_flag_if_changed): Likewise.
10450 (execute_sm_if_changed_flag_set): Likewise.
10451 (execute_sm): Likewise.
10452 (hoist_memory_references):
10453 (struct ref_always_accessed): Likewise.
10454 (ref_always_accessed_p): Likewise.
10455 (refs_independent_p): Likewise.
10456 (record_dep_loop): Likewise.
10457 (ref_indep_loop_p_1): Likewise.
10458 (ref_indep_loop_p_2): Likewise.
10459 (ref_indep_loop_p): Likewise.
10460 (can_sm_ref_p): Likewise.
10461 (find_refs_for_sm): Likewise.
10462 (tree_ssa_lim_finalize): Likewise.
10464 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10466 * dwarf2out.c (dw_attr_ref): Remove typedef.
10467 (dw_line_info_ref): Likewise.
10468 (pubname_ref): Likewise.
10469 (dw_ranges_ref): Likewise.
10470 (dw_ranges_by_label_ref): Likewise.
10471 (comdat_type_node_ref): Likewise.
10473 (get_AT_low_pc): Likewise.
10474 (get_AT_hi_pc): Likewise.
10475 (get_AT_string): Likewise.
10476 (get_AT_flag): Likewise.
10477 (get_AT_unsigned): Likewise.
10478 (get_AT_ref): Likewise.
10479 (get_AT_file): Likewise.
10480 (remove_AT): Likewise.
10481 (print_die): Likewise.
10482 (check_die): Likewise.
10483 (die_checksum): Likewise.
10484 (attr_checksum_ordered): Likewise.
10485 (struct checksum_attributes): Likewise.
10486 (collect_checksum_attributes): Likewise.
10487 (die_checksum_ordered): Likewise.
10488 (same_die_p): Likewise.
10489 (is_declaration_die): Likewise.
10490 (clone_die): Likewise.
10491 (clone_as_declaration): Likewise.
10492 (copy_declaration_context): Likewise.
10493 (break_out_comdat_types): Likewise.
10494 (copy_decls_walk): Likewise.
10495 (output_location_lists): Likewise.
10496 (external_ref_hasher::hash): Likewise.
10497 (optimize_external_refs_1): Likewise.
10498 (build_abbrev_table): Likewise.
10499 (size_of_die): Likewise.
10500 (unmark_all_dies): Likewise.
10501 (size_of_pubnames): Likewise.
10502 (output_die_abbrevs): Likewise.
10503 (output_die): Likewise.
10504 (output_pubnames): Likewise.
10505 (add_ranges_num): Likewise.
10506 (add_ranges_by_labels): Likewise.
10507 (add_high_low_attributes): Likewise.
10508 (gen_producer_string): Likewise.
10509 (dwarf2out_set_name): Likewise.
10510 (new_line_info_table): Likewise.
10511 (prune_unused_types_walk_attribs): Likewise.
10512 (prune_unused_types_update_strings): Likewise.
10513 (prune_unused_types): Likewise.
10514 (resolve_addr): Likewise.
10515 (optimize_location_lists_1): Likewise.
10516 (index_location_lists): Likewise.
10517 (dwarf2out_finish): Likewise.
10519 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10521 * dwarf2cfi.c (dw_trace_info_ref): Remove typedef.
10523 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10525 * tree-vrp.c (struct assert_locus_d): Rename to assert_locus.
10526 (dump_asserts_for): Adjust.
10527 (register_new_assert_for): Likewise.
10528 (process_assert_insertions): Likewise.
10529 (insert_range_assertions): Likewise.
10531 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10533 * tree-ssa-ter.c (temp_expr_table_d): Rename to temp_expr_table
10534 and remove typedef.
10535 (new_temp_expr_table): Adjust.
10536 (free_temp_expr_table): Likewise.
10537 (version_to_be_replaced_p): Likewise.
10538 (make_dependent_on_partition): Likewise.
10539 (add_to_partition_kill_list): Likewise.
10540 (remove_from_partition_kill_list): Likewise.
10541 (add_dependence): Likewise.
10542 (finished_with_expr): Likewise.
10543 (process_replaceable): Likewise.
10544 (kill_expr): Likewise.
10545 (kill_virtual_exprs): Likewise.
10546 (mark_replaceable): Likewise.
10547 (find_replaceable_in_bb): Likewise.
10548 (find_replaceable_exprs): Likewise.
10549 (debug_ter): Likewise.
10551 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10553 * bt-load.c (struct btr_def_group): Rename from btr_def_group_s.
10554 (struct btr_user): Rename from btr_user_s.
10555 (struct btr_def): Rename from btr_def_s.
10556 (find_btr_def_group): Adjust.
10557 (add_btr_def): Likewise.
10558 (new_btr_user): Likewise.
10559 (note_other_use_this_block): Likewise.
10560 (compute_defs_uses_and_gen): Likewise.
10561 (link_btr_uses): Likewise.
10562 (build_btr_def_use_webs): Likewise.
10563 (block_at_edge_of_live_range_p): Likewise.
10564 (btr_def_live_range): Likewise.
10565 (combine_btr_defs): Likewise.
10566 (move_btr_def): Likewise.
10567 (migrate_btr_def): Likewise.
10568 (migrate_btr_defs): Likewise.
10570 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10572 * var-tracking.c (shared_hash_def): Rename to shared_hash.
10573 (shared_hash): Remove typedef.
10574 (struct dataflow_set): Adjust.
10575 (shared_hash_unshare): Likewise.
10576 (dataflow_set_merge): Likewise.
10577 (vt_initialize): Likewise.
10578 (vt_finalize): Likewise.
10580 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10582 * var-tracking.c (struct location_chain): Rename from
10583 location_chain_def.
10584 (struct variable_part): Adjust.
10585 (variable_htab_free): Likewise.
10586 (unshare_variable): Likewise.
10587 (get_init_value): Likewise.
10588 (get_addr_from_local_cache): Likewise.
10589 (drop_overlapping_mem_locs): Likewise.
10590 (val_reset): Likewise.
10591 (struct variable_union_info): Likewise.
10592 (variable_union): Likewise.
10593 (find_loc_in_1pdv): Likewise.
10594 (insert_into_intersection): Likewise.
10595 (intersect_loc_chains): Likewise.
10596 (canonicalize_loc_order_check): Likewise.
10597 (canonicalize_values_mark): Likewise.
10598 (canonicalize_values_star): Likewise.
10599 (canonicalize_vars_star): Likewise.
10600 (variable_merge_over_cur): Likewise.
10601 (remove_duplicate_values): Likewise.
10602 (variable_post_merge_new_vals): Likewise.
10603 (variable_post_merge_perm_vals): Likewise.
10604 (find_mem_expr_in_1pdv): Likewise.
10605 (dataflow_set_preserve_mem_locs): Likewise.
10606 (dataflow_set_remove_mem_locs): Likewise.
10607 (variable_part_different_p): Likewise.
10608 (onepart_variable_different_p): Likewise.
10609 (find_src_set_src): Likewise.
10610 (dump_var): Likewise.
10611 (set_slot_part): Likewise.
10612 (clobber_slot_part): Likewise.
10613 (delete_slot_part): Likewise.
10614 (vt_expand_var_loc_chain): Likewise.
10615 (emit_note_insn_var_location): Likewise.
10616 (vt_finalize): Likewise.
10618 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10620 * dse.c (store_info_t): Remove typedef.
10621 (group_info_t): Likewise.
10622 (const_group_info_t): Likewise.
10623 (deferred_change_t): Likewise.
10624 (get_group_info): Adjust.
10625 (free_store_info): Likewise.
10626 (canon_address): Likewise.
10627 (clear_rhs_from_active_local_stores): Likewise.
10628 (record_store): Likewise.
10629 (replace_read): Likewise.
10630 (check_mem_read_rtx): Likewise.
10631 (scan_insn): Likewise.
10632 (remove_useless_values): Likewise.
10633 (dse_step1): Likewise.
10634 (dse_step2_init): Likewise.
10635 (dse_step2_nospill): Likewise.
10636 (scan_stores_nospill): Likewise.
10637 (scan_reads_nospill): Likewise.
10638 (dse_step3_exit_block_scan): Likewise.
10639 (dse_step3): Likewise.
10640 (dse_step5_nospill): Likewise.
10641 (dse_step6): Likewise.
10643 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10645 * alias.c (alias_set_entry_d): Rename to alias_set_entry.
10646 (alias_set_entry): Remove typedef.
10647 (alias_set_subset_of): Adjust.
10648 (alias_sets_conflict_p): Likewise.
10649 (init_alias_set_entry): Likewise.
10650 (get_alias_set): Likewise.
10651 (new_alias_set): Likewise.
10652 (record_alias_subset): Likewise.
10654 2015-09-13 Gerald Pfeifer <gerald@pfeifer.com>
10656 * doc/install.texi (Downloading the source): Mark up
10657 contrib/download_prerequisites properly and drop leading "./".
10659 2015-09-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10661 * config/arc/arc.h: Remove define of STRUCT_VALUE.
10662 * config/lm32/lm32.h: Likewise.
10663 * config/mep/mep.h: Likewise.
10664 * config/visium/visium.h: Likewise.
10665 * system.h: Poison STRUCT_VALUE macro.
10667 2015-09-12 John David Anglin <danglin@gcc.gnu.org>
10669 * config/pa/pa.c (pa_output_move_double): Enhance to handle HIGH
10670 CONSTANT_P operands.
10672 2015-09-11 David S. Miller <davem@davemloft.net>
10674 * config/sparc/constraints.md: Make "U" constraint a real register
10676 * config/sparc/sparc.c (TARGET_LRA_P): Define.
10677 (D_MODES, DF_MODES): Add missing cast.
10678 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
10679 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
10680 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
10682 * config/sparc/sparc.h (PROMOTE_MODE): Define.
10683 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
10684 provide these insn when flag_pic.
10686 2015-09-11 Jeff Law <law@redhat.com>
10688 PR tree-optimization/47679
10689 * tree-ssa-dom.c (struct cond_equivalence): Update comment.
10690 * tree-ssa-scopedtables.h (class const_and_copies): Prefix data
10691 member with m_. Update inline member functions as necessary. Add
10693 * tree-ssa-scopedtables.c: Update const_and_copies's member
10694 functions to use m_ prefix to access the stack.
10696 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
10698 * graphite-optimize-isl.c (disable_tiling): Remove.
10699 (get_schedule_for_band): Do not use disable_tiling.
10700 (get_prevector_map): Delete function.
10701 (enable_polly_vector): Remove.
10702 (get_schedule_for_band_list): Remove dead code.
10704 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
10706 * graphite-optimize-isl.c (get_tile_map): Refactor.
10707 (get_schedule_for_band): Same.
10708 (getScheduleForBand): Same.
10709 (get_prevector_map): Same.
10710 (get_schedule_for_band_list): Same.
10711 (get_schedule_map): Same.
10712 (get_single_map): Same.
10713 (apply_schedule_map_to_scop): Same.
10714 (optimize_isl): Same.
10716 2015-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10719 * config/aarch64/aarch.md (mov<mode>:GPF_F16): Use GPF_TF_F16.
10721 * config/aarch64/iterators.md (GPF_TF_F16): New.
10724 2015-09-10 Nathan Sidwell <nathan@acm.org>
10726 * config/nvptx/nvptx.c (nvptx_expand_call): Add spacing.
10727 (nvptx_reorg): Adjust comments.
10729 2015-09-15 John David Anglin <danglin@gcc.gnu.org>
10732 * configure.ac: Check if setenv and unsetenv are declared.
10733 * configure: Rebuild.
10734 * config.in: Rebuild.
10735 * system.h: Declare setenv and unsetenv if not declared.
10737 2015-09-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10739 * config/rs6000/rs6000.c (swap_web_entry): Update preceding
10740 commentary to simplify permute mask adjustment equation.
10741 (special_handling_values): Add SH_VPERM.
10742 (const_load_sequence_p): New function.
10743 (insn_is_swappable_p): Add logic to recognize an UNSPEC_VPERM with
10744 the mask loaded from the constant pool.
10745 (adjust_vperm): New function.
10746 (handle_special_swappables): Call adjust_vperm.
10747 (dump_swap_insn_table): Handle SH_VPERM.
10749 2015-09-10 H.J. Lu <hongjiu.lu@intel.com>
10751 * shrink-wrap.c (requires_stack_frame_p): Remove static.
10752 * shrink-wrap.h (requires_stack_frame_p): Put back.
10754 2015-09-10 Richard Sandiford <richard.sandiford@arm.com>
10756 * reload1.c (elimination_costs_in_insn): Locally turn
10757 -Wmaybe-uninitialized into a warning.
10759 2015-09-10 Segher Boessenkool <segher@kernel.crashing.org>
10761 * shrink-wrap.c (requires_stack_frame_p): Make static.
10762 (prepare_shrink_wrap): Likewise.
10763 (dup_block_and_redirect): Likewise.
10764 * shrink-wrap.h: Remove declarations of those functions.
10766 2015-09-10 Mark Wielaard <mjw@redhat.com>
10768 * doc/invoke.texi (Wnonnull): Also warns when comparing against NULL.
10770 2015-09-10 Oleg Endo <olegendo@gcc.gnu.org>
10773 * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Add
10774 missing simplify_gen_subreg.
10776 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10778 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Reject if
10779 the vector element is bigger than 64 bit.
10781 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10783 * config/s390/vx-builtins.md ("vec_vmal<mode>", "vec_vmah<mode>")
10784 ("vec_vmalh<mode>"): Change mode iterator from VI_HW to VI_HW_QHS.
10786 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10788 * config/s390/s390.c: Add V1TImode to constant pool modes.
10790 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10793 * config/arm/arm.md (*arm32_movhf): Remove !arm_restrict_it from
10794 predicate. Set predicable_short_it attr to "no".
10796 2015-09-10 Jiong Wang <jiong.wang@arm.com>
10798 PR rtl-optimization/67421
10799 * expr.c (expand_expr_real_2): Cost instrcution sequences when doing
10800 left wide shift tranformation.
10802 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
10804 * common/config/arc/arc-common.c: Remove references to A5.
10805 * config/arc/arc-opts.h: Likewise.
10806 * config/arc/arc.c, config/arc/arc.h, config/arc/arc.md: Likewise.
10807 * config/arc/arc.opt, config/arc/constraints.md: Likewise.
10808 * config/arc/t-arc-newlib: Likewise.
10810 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
10812 * config/arc/arc.md (length): Fix attribute length for conditional
10813 executed instructions with long immediate.
10815 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10817 * config/aarch64/aarch64.md (*and<mode>3nr_compare0): Use logics_imm
10818 type for second alternative.
10820 2015-09-10 Markus Trippelsdorf <markus@trippelsdorf.de>
10822 * doc/invoke.texi (Downloading GCC): Mention
10823 contrib/download_prerequisites script.
10825 2015-09-10 Jakub Jelinek <jakub@redhat.com>
10828 * gimplify.c (gimplify_omp_for): If inner stmt is not found
10829 for combined loop, assert seen_error () and return GS_ERROR.
10831 PR middle-end/67521
10832 * gimplify.c (gimplify_omp_for): Don't call omp_add_variable
10833 if decl is already in outer->variables.
10835 PR middle-end/67517
10836 * gimplify.c (gimplify_scan_omp_clauses): Instead of
10837 asserting that decl is not specified in octx->variables,
10838 break out of the loop if it is.
10841 * gimplify.c (gimplify_omp_for): For loop SIMD construct, if
10842 iterator is not explicitly determined, but is defined inside
10843 of the combined workshare region, handle it like if it has
10844 DECL_EXPR in OMP_FOR_PRE_BODY.
10846 2015-09-09 Nathan Sidwell <nathan@acm.org>
10848 * config/nvptx/nvptx.md (call_operation): Move bound out of loop.
10849 (*cmp<mode>): Add assembler spacing.
10850 (setcc_int<mode>, set_cc_float<mode>): Likewise.
10851 * config/nvptx/nvptx.c (nvptx_option_override): Override debug
10853 (write_func_decl_from_insn): Refactor argument loops & comma emission.
10854 (nvptx_expand_call): Likewise.
10855 (nvptx_output_call_insn): Likewise.
10856 (nvptx_reorg_subreg): Add spacing.
10858 2015-09-09 Marek Polacek <polacek@redhat.com>
10860 PR middle-end/67512
10861 * tree-ssa-uninit.c (pred_equal_p): Only call invert_tree_comparison
10864 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
10867 * doc/invoke.texi ([Wsubobject-linkage]): Document.
10869 2015-09-09 Tom de Vries <tom@codesourcery.com>
10871 * params-list.h: Add missing copyright notice.
10873 2015-09-09 Nathan Sidwell <nathan@acm.org>
10875 * config/nvptx/nvptx.md (atomic_compare_and_swap<mode>): Use
10876 sel_truesi, not andsi.
10878 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10880 * config/arm/arm.md (*subsi3_compare0): Rename to...
10881 (subsi3_compare0): ... This.
10882 (modsi3): New define_expand.
10883 * config/arm/arm.c (arm_new_rtx_costs, MOD case): Handle case
10884 when operand is power of 2.
10886 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10888 * config/aarch64/aarch64.md (mod<mode>3): New define_expand.
10889 (*neg<mode>2_compare0): Rename to...
10890 (neg<mode>2_compare0): ... This.
10891 * config/aarch64/aarch64.c (aarch64_rtx_costs, MOD case):
10892 Move check for speed inside the if-then-elses. Reflect
10893 CSNEG sequence in MOD by power of 2 case.
10895 2015-09-09 Alan Modra <amodra@gmail.com>
10898 * config/rs6000/rs6000.c (rs6000_secondary_reload_gpr): Find
10899 reload replacement for PRE_MODIFY address reg.
10901 2015-09-09 Sebastian Pop <s.pop@samsung.com>
10903 PR tree-optimization/53852
10904 * config.in: Regenerate.
10905 * configure: Regenerate.
10906 * configure.ac (HAVE_ISL_CTX_MAX_OPERATIONS): Detect.
10907 * graphite-optimize-isl.c (optimize_isl): Stop computation when
10908 PARAM_MAX_ISL_OPERATIONS is reached.
10909 * params.def (PARAM_MAX_ISL_OPERATIONS): Add.
10910 * graphite-dependences.c (extend_schedule): Remove gcc_asserts on
10911 result equal to isl_stat_ok as the status now can be isl_error_quota.
10912 (subtract_commutative_associative_deps): Same.
10913 (compute_deps): Same.
10915 2015-09-08 Aditya Kumar <hiraditya@msn.com>
10916 Sebastian Pop <s.pop@samsung.com>
10918 * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
10919 Return the parameter if it was saved in corresponding
10920 parameter_rename_map of the region.
10921 (copy_def): Copy def from sese region to the newly created region.
10922 (copy_internal_parameters): Copy all the internal parameters defined
10923 within a region to the newly created region.
10924 (graphite_regenerate_ast_isl): Copy parameters to the new region before
10925 translating isl to gimple.
10926 * graphite-scop-detection.c (graphite_can_represent_loop): Bail out if
10927 the loop-nest does not have any data-references.
10928 (build_graphite_scops): Create a scop only when there is at least one
10930 (contains_only_close_phi_nodes): Deleted.
10931 (print_graphite_scop_statistics): Deleted
10932 (print_graphite_statistics): Deleted
10933 (limit_scops): Deleted.
10934 (build_scops): Removed call to limit_scops.
10935 * sese.c (new_sese): Construct.
10936 (free_sese): Destruct.
10937 (sese_add_exit_phis_edge): update_stmt after exit phi edge has been
10939 (set_rename): Pass sese region so that parameters inside the region can
10940 be added to its parameter_rename_map.
10941 (rename_uses): Pass sese region.
10942 (graphite_copy_stmts_from_block): Do not copy parameters that have been
10943 generated in the header of the scop. For each SSA_NAME in the
10944 parameter_rename_map rename its usage.
10945 (invariant_in_sese_p_rec): Return false if tree t is defined outside
10947 (scalar_evolution_in_region): If the tree t is invariant just return t.
10948 * sese.h: Added a parameter renamne map (parameter_rename_map_t) to
10949 struct sese to keep track of all the parameters which need renaming.
10950 * tree-data-ref.c (loop_nest_has_data_refs): Check if a loop nest has
10952 * tree-data-ref.h: Declaration of loop_nest_has_data_refs.
10954 2015-09-08 Tom de Vries <tom@codesourcery.com>
10956 * Makefile.in (generated_files): Add params.list.
10957 (params.list, s-params.list): Add rule.
10958 * params.h (enum compiler_param): Include params-list.h. Move define
10959 DEFPARAM, include params.def and undef DEFPARAM ...
10960 * params-list.h: ... here. New file.
10962 2015-09-08 David Malcolm <dmalcolm@redhat.com>
10964 * pretty-print.h (printer_fn): Fix typo in comment.
10966 2015-09-07 Jeff Law <law@redhat.com>
10968 * tree-ssa-scopedtables.h (class const_and_copies): Fix comment typo.
10970 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
10972 * doc/sourcebuild.texi (arm_neon_fp16): Correct cross-reference.
10973 (arm_neon_fp16_ok): Document adding of -mfp16-format=ieee flag.
10974 (arm_neon_fp16_hw): New.
10976 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
10978 * fold-const.c (native_interpret_real): Fix HFmode for bigendian where
10979 UNITS_PER_WORD >= 4.
10981 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
10983 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_unpacks_lo_<mode>,
10984 aarch64_simd_vec_unpacks_hi_<mode>): New insn.
10985 (vec_unpacks_lo_v4sf, vec_unpacks_hi_v4sf): Delete insn.
10986 (vec_unpacks_lo_<mode>, vec_unpacks_hi_<mode>): New expand.
10987 (aarch64_float_extend_lo_v2df): Rename to...
10988 (aarch64_float_extend_lo_<Vwide>): this, using VDF and so adding V4SF.
10990 * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi): Add v8hf.
10991 (float_extend_lo): Add v4sf.
10993 * config/aarch64/arm_neon.h (vcvt_f32_f16, vcvt_high_f32_f16): New.
10994 * config/aarch64/iterators.md (VQ_HSF): New iterator.
10995 (VWIDE, Vwtype, Vhalftype): Add V8HF, V4SF.
10996 (Vwide): New mode_attr.
10998 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
11000 * config/aarch64/aarch64-simd.md (aarch64_simd_dup<mode>,
11001 aarch64_dup_lane<mode>, aarch64_dup_lane_<vswap_width_name><mode>,
11002 aarch64_simd_vec_set<mode>, vec_set<mode>, vec_perm_const<mode>,
11003 vec_init<mode>, *aarch64_simd_ld1r<mode>, vec_extract<mode>): Add
11004 V4HF and V8HF variants to iterator.
11006 * config/aarch64/aarch64.c (aarch64_evpc_dup): Add V4HF and V8HF cases.
11008 * config/aarch64/iterators.md (VDQF_F16): New.
11009 (VSWAP_WIDTH, vswap_width_name): Add V4HF and V8HF cases.
11011 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
11013 * config/aarch64/arm_neon.h (vreinterpret_p8_f16, vreinterpret_p16_f16,
11014 vreinterpret_f16_f64, vreinterpret_f16_s8, vreinterpret_f16_s16,
11015 vreinterpret_f16_s32, vreinterpret_f16_s64, vreinterpret_f16_f32,
11016 vreinterpret_f16_u8, vreinterpret_f16_u16, vreinterpret_f16_u32,
11017 vreinterpret_f16_u64, vreinterpret_f16_p8, vreinterpret_f16_p16,
11018 vreinterpretq_f16_f64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
11019 vreinterpretq_f16_s32, vreinterpretq_f16_s64, vreinterpretq_f16_f32,
11020 vreinterpretq_f16_u8, vreinterpretq_f16_u16, vreinterpretq_f16_u32,
11021 vreinterpretq_f16_u64, vreinterpretq_f16_p8, vreinterpretq_f16_p16,
11022 vreinterpret_f32_f16, vreinterpret_f64_f16, vreinterpret_s64_f16,
11023 vreinterpret_u64_f16, vreinterpretq_u64_f16, vreinterpret_s8_f16,
11024 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
11025 vreinterpret_u16_f16, vreinterpret_u32_f16, vreinterpretq_p8_f16,
11026 vreinterpretq_p16_f16, vreinterpretq_f32_f16, vreinterpretq_f64_f16,
11027 vreinterpretq_s64_f16, vreinterpretq_s8_f16, vreinterpretq_s16_f16,
11028 vreinterpretq_s32_f16, vreinterpretq_u8_f16, vreinterpretq_u16_f16,
11029 vreinterpretq_u32_f16, vget_low_f16, vget_high_f16, vld1_dup_f16,
11030 vld1q_dup_f16): New.
11032 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
11034 * config/aarch64/aarch64-simd.md (aarch64_float_truncate_lo_v2sf):
11035 Reparameterize to...
11036 (aarch64_float_truncate_lo_<mode>): ...this, for both V2SF and V4HF.
11037 (aarch64_float_truncate_hi_v4sf): Reparameterize to...
11038 (aarch64_float_truncate_hi_<Vdbl>): ...this, for both V4SF and V8HF.
11040 * config/aarch64/aarch64-simd-builtins.def (float_truncate_hi_): Add
11042 (float_truncate_lo_): Use BUILTIN_VDF iterator.
11044 * config/aarch64/arm_neon.h (vcvt_f16_f32, vcvt_high_f16_f32): New.
11046 * config/aarch64/iterators.md (VDF, Vdtype): New.
11047 (VWIDE, Vmwtype): Add cases for V4HF and V2SF.
11049 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
11051 * config/aarch64/aarch64.c (aarch64_split_simd_combine): Add V4HFmode.
11052 * config/aarch64/aarch64-builtins.c (VAR13, VAR14): New.
11053 (aarch64_scalar_builtin_types, aarch64_init_simd_builtin_scalar_types):
11054 Add __builtin_aarch64_simd_hf.
11055 * config/aarch64/arm_neon.h (float16x4x2_t, float16x8x2_t,
11056 float16x4x3_t, float16x8x3_t, float16x4x4_t, float16x8x4_t,
11057 vcombine_f16, vst2_lane_f16, vst2q_lane_f16, vst3_lane_f16,
11058 vst3q_lane_f16, vst4_lane_f16, vst4q_lane_f16, vld2_f16, vld2q_f16,
11059 vld3_f16, vld3q_f16, vld4_f16, vld4q_f16, vld2_dup_f16, vld2q_dup_f16,
11060 vld3_dup_f16, vld3q_dup_f16, vld4_dup_f16, vld4q_dup_f16,
11061 vld2_lane_f16, vld2q_lane_f16, vld3_lane_f16, vld3q_lane_f16,
11062 vld4_lane_f16, vld4q_lane_f16, vst2_f16, vst2q_f16, vst3_f16,
11063 vst3q_f16, vst4_f16, vst4q_f16, vcreate_f16): New.
11065 * config/aarch64/iterators.md (VALLDIF, Vtype, Vetype, Vbtype,
11066 V_cmp_result, v_cmp_result): Add cases for V4HF and V8HF.
11067 (VDC, Vdbl): Add V4HF.
11069 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
11071 * config/aarch64/aarch64.c (aarch64_vector_mode_supported_p): Support
11072 V4HFmode and V8HFmode.
11073 (aarch64_split_simd_move): Add case for V8HFmode.
11074 * config/aarch64/aarch64-builtins.c (v4hf_UP, v8hf_UP): Define.
11075 (aarch64_simd_builtin_std_type): Handle HFmode.
11076 (aarch64_init_simd_builtin_types): Include Float16x4_t and Float16x8_t.
11078 * config/aarch64/aarch64-simd.md (mov<mode>, aarch64_get_lane<mode>,
11079 aarch64_ld1<VALL:mode>, aarch64_st1<VALL:mode): Use VALL_F16 iterator.
11080 (aarch64_be_ld1<mode>, aarch64_be_st1<mode>): Use VALLDI_F16 iterator.
11082 * config/aarch64/aarch64-simd-builtin-types.def: Add Float16x4_t,
11085 * config/aarch64/aarch64-simd-builtins.def (ld1, st1): Use VALL_F16.
11086 * config/aarch64/arm_neon.h (float16x4_t, float16x8_t, float16_t):
11088 (vget_lane_f16, vgetq_lane_f16, vset_lane_f16, vsetq_lane_f16,
11089 vld1_f16, vld1q_f16, vst1_f16, vst1q_f16, vst1_lane_f16,
11090 vst1q_lane_f16): New.
11091 * config/aarch64/iterators.md (VD, VQ, VQ_NO2E): Add vectors of HFmode.
11092 (VALLDI_F16, VALL_F16): New.
11093 (Vmtype, VEL, VCONQ, VHALF, V_TWO_ELEM, V_THREE_ELEM, V_FOUR_ELEM, q):
11094 Add cases for V4HF and V8HF.
11095 (VDBL, VRL2, VRL3, VRL4): Add V4HF case.
11097 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
11099 * config/arm/arm-builtins.c (VAR11, VAR12): New.
11100 * config/arm/arm_neon_builtins.def (vcombine, vld2_dup, vld3_dup,
11101 vld4_dup): Add v4hf variant.
11102 (vget_high, vget_low): Add v8hf variant.
11103 (vld1, vst1, vst1_lane, vld2, vld2_lane, vst2, vst2_lane, vld3,
11104 vld3_lane, vst3, vst3_lane, vld4, vld4_lane, vst4, vst4_lane): Add
11105 v4hf and v8hf variants.
11107 * config/arm/iterators.md (VD_LANE, VD_RE, VQ2, VQ_HS): New.
11109 (V_DOUBLE): Add case for V4HF.
11111 (V_HALF): Add case for V8HF.
11112 (VDQX): Add V4HF, V8HF.
11113 (V_elem, V_two_elem, V_three_elem, V_four_elem, V_cmp_result,
11114 V_uf_sclr, V_sz_elem, V_mode_nunits, q): Add cases for V4HF & V8HF.
11116 * config/arm/neon.md (vec_set<mode>internal, vec_extract<mode>,
11117 neon_vget_lane<mode>_sext_internal, neon_vget_lane<mode>_zext_internal,
11118 vec_load_lanesoi<mode>, neon_vld2<mode>, vec_store_lanesoi<mode>,
11119 neon_vst2<mode>, vec_load_lanesci<mode>, neon_vld3<mode>,
11120 neon_vld3qa<mode>, neon_vld3qb<mode>, vec_store_lanesci<mode>,
11121 neon_vst3<mode>, neon_vst3qa<mode>, neon_vst3qb<mode>,
11122 vec_load_lanesxi<mode>, neon_vld4<mode>, neon_vld4qa<mode>,
11123 neon_vld4qb<mode>, vec_store_lanesxi<mode>, neon_vst4<mode>,
11124 neon_vst4qa<mode>, neon_vst4qb<mode>): Change VQ iterator to VQ2.
11126 (neon_vcreate, neon_vreinterpretv8qi<mode>,
11127 neon_vreinterpretv4hi<mode>, neon_vreinterpretv2si<mode>,
11128 neon_vreinterpretv2sf<mode>, neon_vreinterpretdi<mode>):
11129 Change VDX to VD_RE.
11131 (neon_vld2_lane<mode>, neon_vst2_lane<mode>, neon_vld3_lane<mode>,
11132 neon_vst3_lane<mode>, neon_vld4_lane<mode>, neon_vst4_lane<mode>):
11133 Change VD iterator to VD_LANE, and VMQ iterator to VQ_HS.
11135 * config/arm/arm_neon.h (float16x4x2_t, float16x8x2_t, float16x4x3_t,
11136 float16x8x3_t, float16x4x4_t, float16x8x4_t, vcombine_f16,
11137 vget_high_f16, vget_low_f16, vld1_f16, vld1q_f16, vst1_f16, vst1q_f16,
11138 vst1_lane_f16, vst1q_lane_f16, vld2_f16, vld2q_f16, vld2_lane_f16,
11139 vld2q_lane_f16, vld2_dup_f16, vst2_f16, vst2q_f16, vst2_lane_f16,
11140 vst2q_lane_f16, vld3_f16, vld3q_f16, vld3_lane_f16, vld3q_lane_f16,
11141 vld3_dup_f16, vst3_f16, vst3q_f16, vst3_lane_f16, vst3q_lane_f16,
11142 vld4_f16, vld4q_f16, vld4_lane_f16, vld4q_lane_f16, vld4_dup_f16,
11143 vst4_f16, vst4q_f16, vst4_lane_f16, vst4q_lane_f16): New.
11145 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
11147 * config/arm/arm_neon.h (vgetq_lane_f16, vsetq_lane_f16, vld1q_lane_f16,
11148 vld1q_dup_f16, vreinterpretq_p8_f16, vreinterpretq_p16_f16,
11149 vreinterpretq_f16_p8, vreinterpretq_f16_p16, vreinterpretq_f16_f32,
11150 vreinterpretq_f16_p64, vreinterpretq_f16_p128, vreinterpretq_f16_s64,
11151 vreinterpretq_f16_u64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
11152 vreinterpretq_f16_s32, vreinterpretq_f16_u8, vreinterpretq_f16_u16,
11153 vreinterpretq_f16_u32, vreinterpretq_f32_f16, vreinterpretq_p64_f16,
11154 vreinterpretq_p128_f16, vreinterpretq_s64_f16, vreinterpretq_u64_f16,
11155 vreinterpretq_s8_f16, vreinterpretq_s16_f16, vreinterpretq_s32_f16,
11156 vreinterpretq_u8_f16, vreinterpretq_u16_f16, vreinterpretq_u32_f16):
11159 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
11161 * config/arm/arm.h (VALID_NEON_QREG_MODE): Add V8HFmode.
11163 * config/arm/arm.c (arm_vector_mode_supported_p): Support V8HFmode.
11165 * config/arm/arm-builtins.c (v8hf_UP): New.
11166 (arm_init_simd_builtin_types): Initialise Float16x8_t.
11168 * config/arm/arm-simd-builtin-types.def (Float16x8_t): New.
11170 * config/arm/arm_neon.h (float16x8_t): New typedef.
11172 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
11174 * config/arm/arm_neon.h (float16_t, vget_lane_f16, vset_lane_f16,
11175 vcreate_f16, vld1_lane_f16, vld1_dup_f16, vreinterpret_p8_f16,
11176 vreinterpret_p16_f16, vreinterpret_f16_p8, vreinterpret_f16_p16,
11177 vreinterpret_f16_f32, vreinterpret_f16_p64, vreinterpret_f16_s64,
11178 vreinterpret_f16_u64, vreinterpret_f16_s8, vreinterpret_f16_s16,
11179 vreinterpret_f16_s32, vreinterpret_f16_u8, vreinterpret_f16_u16,
11180 vreinterpret_f16_u32, vreinterpret_f32_f16, vreinterpret_p64_f16,
11181 vreinterpret_s64_f16, vreinterpret_u64_f16, vreinterpret_s8_f16,
11182 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
11183 vreinterpret_u16_f16, vreinterpret_u32_f16): New.
11185 2015-09-07 Ilya Verbin <ilya.verbin@intel.com>
11187 * config/i386/intelmic-mkoffload.c (prepare_target_image): Handle all
11188 non-alphanumeric characters in the symbol name.
11190 2015-09-07 Marek Polacek <polacek@redhat.com>
11192 PR inline-asm/67448
11193 * gimplify.c (gimplify_asm_expr): Don't allow MODIFY_EXPR as
11196 2015-09-07 Marek Polacek <polacek@redhat.com>
11198 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
11200 2015-09-04 Paolo Bonzini <bonzini@gnu.org>
11202 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Do
11205 2015-09-04 Jakub Jelinek <jakub@redhat.com>
11207 PR middle-end/67452
11208 * tree-ssa-live.c: Include cfgloop.h.
11209 (remove_unused_locals): Clear loop->simduid if simduid is about
11210 to be removed from cfun->local_decls.
11212 2015-09-02 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
11215 * config/avr/avr.c (avr_eval_addr_attrib): Look for io_low
11218 2015-09-04 Tom de Vries <tom@codesourcery.com>
11220 * doc/invoke.texi (@item -ftrapv, @item -fwrapv): Document interaction.
11222 2015-09-04 Jeff Law <law@redhat.com>
11224 * tree-ssa-scopedtables.c (const_and_copies::const_and_copies): Remove
11225 unnecessary constructor. It's now trivial and implemented inside...
11226 * tree-ssa-scopedtables.h (const_and_copies): Implement trivial
11227 constructor. Add comments to various methods. Remove unused
11229 * tree-ssa-dom.c (pass_dominator::execute): Corresponding changes.
11230 * tree-vrp.c (identify_jump_threads): Likewise.
11231 * tree-ssa-threadedge.c (thread_through_normal_block): Fix minor
11232 indentation issues.
11233 (thread_across_edge): Similarly.
11234 (record_temporary_equivalences_from_stmts_at_dest): Remove unused
11235 arguments in constructor call.
11237 2015-09-04 Jonas Hahnfeld <Hahnfeld@itc.rwth-aachen.de>
11239 * config/i386/intelmic-mkoffload.c (prepare_target_image): Fix if the
11240 temp path contains a '-'.
11242 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
11243 Petr Murzin <petr.murzin@intel.com>
11244 Kirill Yukhin <kirill.yukhin@intel.com>
11246 * config/i386/i386-builtin-types.def
11247 (VOID_PFLOAT_HI_V8DI_V16SF_INT): New.
11248 (VOID_PDOUBLE_QI_V16SI_V8DF_INT): Ditto.
11249 (VOID_PINT_HI_V8DI_V16SI_INT): Ditto.
11250 (VOID_PLONGLONG_QI_V16SI_V8DI_INT): Ditto.
11251 * config/i386/i386.c
11252 (ix86_builtins): Add IX86_BUILTIN_SCATTERALTSIV8DF,
11253 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
11254 IX86_BUILTIN_SCATTERALTDIV16SI.
11255 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_scatteraltsiv8df,
11256 __builtin_ia32_scatteraltdiv8sf, __builtin_ia32_scatteraltsiv8di,
11257 __builtin_ia32_scatteraltdiv8si.
11258 (ix86_expand_builtin): Handle IX86_BUILTIN_SCATTERALTSIV8DF,
11259 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
11260 IX86_BUILTIN_SCATTERALTDIV16SI.
11261 (ix86_vectorize_builtin_scatter): New.
11262 (TARGET_VECTORIZE_BUILTIN_SCATTER): Define as
11263 ix86_vectorize_builtin_scatter.
11265 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
11266 Petr Murzin <petr.murzin@intel.com>
11267 Kirill Yukhin <kirill.yukhin@intel.com>
11269 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_SCATTER): New.
11270 * doc/tm.texi: Regenerate.
11271 * target.def: Add scatter builtin.
11272 * tree-vectorizer.h: Rename gather_p to gather_scatter_p and use it
11273 for loads/stores in case of gather/scatter accordingly.
11274 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
11275 STMT_VINFO_GATHER_P(S).
11276 (vect_check_gather): Rename to ...
11277 (vect_check_gather_scatter): this.
11278 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Use
11279 STMT_VINFO_GATHER_SCATTER_P instead of STMT_VINFO_SCATTER_P.
11280 (vect_check_gather_scatter): Use it instead of vect_check_gather.
11281 (vect_analyze_data_refs): Add gatherscatter enum and maybe_scatter
11282 variable and new checkings for it accordingly.
11283 * tree-vect-stmts.c
11284 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
11285 STMT_VINFO_GATHER_P(S).
11286 (vect_check_gather_scatter): Use it instead of vect_check_gather.
11287 (vectorizable_store): Add checkings for STMT_VINFO_GATHER_SCATTER_P.
11289 2015-09-03 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
11291 * config/rs6000/altivec.md (altivec_vperm_v8hiv16qi): New
11293 (mulv16qi3): New define_expand.
11295 2015-09-03 Martin Sebor <msebor@redhat.com>
11298 * doc/extend.texi (Other Builtins): Document when the address
11299 of a built-in function can be taken.
11301 2015-09-03 Richard Biener <rguenther@suse.de>
11303 * dwarf2out.c (flush_limbo_die_list): Split out from ...
11304 (dwarf2out_early_finish): ... here.
11305 (dwarf2out_finish): Do not call dwarf2out_early_finish but
11306 flush_limbo_die_list. Assert we have no deferred asm names.
11308 2015-09-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11310 * optabs.c (expand_binop): Don't create a broadcast vector with a
11311 source element wider than the inner mode.
11313 2015-09-03 Richard Biener <rguenther@suse.de>
11315 * varasm.c (output_constant): Use fold_convert instead of
11318 2015-09-03 Tom de Vries <tom@codesourcery.com>
11320 PR tree-optimization/65637
11321 * omp-low.c (expand_omp_for_static_chunk): Handle case that
11322 fin_bb has 2 predecessors.
11324 2015-09-03 Tom de Vries <tom@codesourcery.com>
11326 PR tree-optimization/65637
11327 * omp-low.c (find_phi_with_arg_on_edge): New function.
11328 (expand_omp_for_static_chunk): Fix inner loop phi.
11330 2015-09-03 Tom de Vries <tom@codesourcery.com>
11332 PR tree-optimization/65637
11333 * omp-low.c (expand_omp_for_static_chunk): Fix gcc_assert for the case
11336 2015-09-03 Tom de Vries <tom@codesourcery.com>
11338 * omp-low.c (expand_omp_for_static_chunk): Handle simple latch bb.
11340 2015-09-03 Tom de Vries <tom@codesourcery.com>
11342 * doc/invoke.texi (parloops-chunk-size): Add item.
11343 * params.def (PARAM_PARLOOPS_CHUNK_SIZE): Add DEFPARAM.
11344 * tree-parloops.c: Include params.h.
11345 (create_parallel_loop): Set chunk-size of schedule of omp-for loop, if
11346 param parloops-chunk-size is used.
11348 2015-09-03 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
11350 PR middle-end/67351
11351 * fold-const.c (fold_binary_loc) : Move
11352 Transform (x >> c) << c into x & (-1<<c) or
11353 transform (x << c) >> c into x & ((unsigned)-1 >> c) for unsigned
11354 types using simplify and match.
11355 * match.pd (lshift (rshift @0 INTEGER_CST@1) @1) : New simplifier.
11356 (rshift (lshift @0 INTEGER_CST@1) @1) : New Simplifier
11358 2015-09-03 Richard Biener <rguenther@suse.de>
11361 * tree-ssa-structalias.c (ctor_for_analysis): New function.
11362 (create_variable_info_for_1): Use ctor_for_analysis instead
11363 of get_constructor.
11364 (create_variable_info_for): Likewise.
11366 2015-09-02 Charles Baylis <charles.baylis@linaro.org>
11369 * cgraphunit.c (cgraph_node::create_wrapper): Set can_throw_external
11370 in new callgraph edge.
11372 2015-09-02 Christophe Lyon <christophe.lyon@linaro.org>
11377 * config/aarch64/aarch64-simd.md
11378 (aarch64_ld<VSTRUCT:nregs><VQ:mode>): Call
11379 gen_aarch64_simd_ld<VSTRUCT:nregs><VQ:mode>.
11380 (aarch64_st<VSTRUCT:nregs><VQ:mode>): Call
11381 gen_aarch64_simd_st<VSTRUCT:nregs><VQ:mode>.
11383 2015-09-02 Alan Modra <amodra@gmail.com>
11385 * config/rs6000/sysv4le.h (LINK_TARGET_SPEC): Don't define.
11386 * config/rs6000/sysv4.h (LINK_TARGET_SPEC): Likewise.
11387 (LINK_SPEC, SUBTARGET_EXTRA_SPECS): Delete link_target.
11389 2015-09-02 Alan Modra <amodra@gmail.com>
11392 * config/rs6000/predicates.md (current_file_function_operand): Don't
11393 return true for weak symbols.
11394 * config/rs6000/rs6000.c (rs6000_function_ok_for_sibcall): Likewise.
11396 2015-09-01 Matthew Fortune <matthew.fortune@imgtec.com>
11397 Andrew Bennett <andrew.bennett@imgtec.com>
11399 * config/mips/mips-opts.h (mips_cb_setting): New enum.
11400 * config/mips/mips-protos.h: Add definitions for
11401 mips_output_jump and mips_output_equal_conditional_branch
11402 * config/mips/mips.c (MIPS_JR): Change to support the
11404 (mips_emit_compare): Add support for the MIPS R6 conditional
11406 (mips_process_sync_loop): Likewise.
11407 (mips_output_order_conditional_branch): Likewise.
11408 (mips16_build_call_stub): Change MIPS_CALL to
11410 (mips_print_operand_punctuation): Update 's' case to only
11411 apply to micromips r2.
11412 (mips_adjust_insn_length): Add support for forbidden slot
11414 (mips_avoid_hazard): Likewise.
11415 (mips_reorg_process_insns): Likewise.
11416 (mips_output_jump): New function.
11417 (mips_output_equal_conditional_branch): Likewise.
11418 (mips_output_conditional_branch): Use jrc/bc if compact
11419 branch support is enabled. Ensure the forbidden slots
11420 between the two branch instructions is filled with a nop.
11421 (mips_option_override): Add support to process the compact
11422 branch option and set the correct defaults. Prevent
11423 non-explict relocs being using for MIPS R6.
11424 (mips_trampoline_init): Add compact branch support.
11425 (mips_mult_zero_zero_cost): Allow zero initialisation of
11426 accumulators with TARGET_DSP.
11427 * config/mips/mips.h (TARGET_CB_NEVER): New define.
11428 (TARGET_CB_MAYBE): New define.
11429 (TARGET_CB_ALWAYS): New define.
11430 (ISA_HAS_DELAY_SLOTS): New define.
11431 (ISA_HAS_COMPACT_BRANCHES): New define.
11432 (ISA_HAS_JRC): New define.
11433 (MIPS_BRANCH_C): New define.
11434 (MIPS_CALL): Removed.
11435 (MICROMIPS_J): Removed.
11436 * config/mips/mips.md (compact_form): New attr.
11437 (hazard): Add support for forbidden slots.
11438 (define_delay): Add support for compact branches.
11439 (*branch_order<mode>): Likewise.
11440 (*branch_order<mode>_inverted): Likewise.
11441 (*branch_equality<mode>): Likewise.
11442 (*branch_equality<mode>_inverted): Likewise.
11443 (*jump_absolute): Likewise.
11444 (*jump_pic): Likewise.
11445 (indirect_jump): Use mips_output_jump to produce assembly output.
11446 (tablejump_<mode>"): Likewise.
11447 (*<optab>"): Likewise.
11448 (<optab>_internal): Likewise.
11449 (sibcall_internal): Likewise.
11450 (sibcall_value_internal): Likewise.
11451 (sibcall_value_multiple_internal): Likewise.
11452 (call_internal): Likewise.
11453 (call_split): Likewise.
11454 (call_internal_direct): Likewise.
11455 (call_direct_split): Likewise.
11456 (call_value_internal): Likewise.
11457 (call_value_split): Likewise.
11458 (call_value_internal_direct): Likewise.
11459 (call_value_direct_split): Likewise.
11460 (call_value_multiple_internal): Likewise.
11461 (call_value_multiple_split): Likewise.
11462 (mips_get_fcsr_mips16_<mode>): Likewise.
11463 (mips_set_fcsr_mips16_<mode>): Likewise.
11464 (tls_get_tp_mips16_<mode>): Likewise.
11465 * config/mips/mips.opt: Add -mcompact-branches option.
11466 * config/mips/predicates.md (order_operator): Ensure the
11467 conditional compact branches are only used if the ISA them.
11468 * doc/invoke.texi: Document -mcompact-branches option.
11470 2015-09-01 Vladimir Makarov <vmakarov@redhat.com>
11473 * lra-lives.c (process_bb_lives): Process move pseudos with the
11474 same value for copies and preferences
11475 * lra-constraints.c (match_reload): Create match reload pseudo
11476 with the same value from single dying input pseudo.
11478 2015-09-01 Ilya Enkovich <enkovich.gnu@gmail.com>
11481 * tree-chkp.c (chkp_find_bound_slots_1): Add NULL check.
11483 2015-09-01 Aldy Hernandez <aldyh@redhat.com>
11485 * trans-mem.c: Add contributed-by.
11486 * trans-mem.h: Same.
11488 2015-09-01 Richard Biener <rguenther@suse.de>
11490 * expr.c (expand_expr_real_1): For expanding TERed defs
11491 set the current location to that of the def if not UNKNOWN.
11493 2015-09-01 David Sherwood <david.sherwood@arm.com>
11495 * genmodes.c: Add CONST_MODE_UNIT_SIZE modifier.
11497 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11499 * ifcvt.c (struct noce_if_info): Add then_simple, else_simple,
11500 then_cost, else_cost fields. Change branch_cost field to unsigned int.
11501 (end_ifcvt_sequence): Call set_used_flags on each insn in the sequence.
11502 Include rtl-iter.h.
11503 (noce_simple_bbs): New function.
11504 (noce_try_move): Bail if basic blocks are not simple.
11505 (noce_try_store_flag): Likewise.
11506 (noce_try_store_flag_constants): Likewise.
11507 (noce_try_addcc): Likewise.
11508 (noce_try_store_flag_mask): Likewise.
11509 (noce_try_cmove): Likewise.
11510 (noce_try_minmax): Likewise.
11511 (noce_try_abs): Likewise.
11512 (noce_try_sign_mask): Likewise.
11513 (noce_try_bitop): Likewise.
11514 (bbs_ok_for_cmove_arith): New function.
11515 (noce_emit_all_but_last): Likewise.
11516 (noce_emit_insn): Likewise.
11517 (noce_emit_bb): Likewise.
11518 (noce_try_cmove_arith): Handle non-simple basic blocks.
11519 (insn_valid_noce_process_p): New function.
11520 (contains_mem_rtx_p): Likewise.
11521 (bb_valid_for_noce_process_p): Likewise.
11522 (noce_process_if_block): Allow non-simple basic blocks
11525 2015-08-31 Alan Lawrence <alan.lawrence@arm.com>
11527 * tree-ssa-dom.c (record_equivalences_from_phis,
11528 record_equivalences_from_stmt, optimize_stmt): Use dom_valueize.
11529 (lookup_avail_expr): Likewise, and remove comment and unused temp.
11531 2015-09-01 Nick Clifton <nickc@redhat.com>
11533 * config/msp430/msp430.opt (mcpu): Fix typo.
11535 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11537 * config/aarch64/aarch64.c (aarch64_set_current_function):
11538 Re-layout any vector parameters have non-simd layout.
11539 * config/aarch64/aarch64-builtins.c (aarch64_relayout_simd_param):
11541 (aarch64_simd_expand_args): Delete call to the above.
11543 2015-08-31 Mike Frysinger <vapier@gentoo.org>
11545 * doc/invoke.texi (asan-stack): Add space before option.
11547 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
11549 * tree.h (zerop): New function.
11550 * tree.c (zerop): Likewise.
11551 (element_precision): Handle expressions.
11552 * match.pd (define_predicates): Add zerop.
11553 (x <= +Inf): Fix comment.
11554 (abs (x) == 0, A & C == C, A & C != 0): Converted from ...
11555 * fold-const.c (fold_binary_loc): ... here. Remove.
11557 2015-08-31 Richard Biener <rguenther@suse.de>
11559 PR middle-end/67381
11560 * genmatch.c (dt_node::gen_kids): Also treat matches as barrier.
11562 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
11564 * match.pd (SIN, COS, TAN, COSH): Reorder for consistency.
11565 (CEXPI): New operator list.
11566 (real (conj (x)), imag (conj (x)), real (x +- y), real (cexpi (x)),
11567 imag (cexpi (x)), conj (conj (x)), conj (complex (x, y))):
11569 * fold-const.c (fold_unary_loc, fold_binary_loc): ... here. Remove.
11571 2015-08-31 Tom de Vries <tom@codesourcery.com>
11573 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt)
11574 (find_uses_to_rename_bb, find_uses_to_rename): Add and handle use_flags
11576 (find_uses_to_rename_def, find_uses_to_rename_in_loop): New function.
11577 (rewrite_into_loop_closed_ssa_1): New function, factored out of ...
11578 (rewrite_into_loop_closed_ssa): ... here.
11579 (replace_uses_in_dominated_bbs): Remove function.
11580 (rewrite_virtuals_into_loop_closed_ssa): Reimplement using
11581 rewrite_into_loop_closed_ssa_1.
11583 2015-08-31 Michael Matz <matz@suse.de>
11585 * cfganal.c (pre_and_rev_post_order_compute_fn): Correctly
11586 enter entry and exit blocks for reverse post order.
11588 2015-08-31 Richard Biener <rguenther@suse.de>
11590 * lto-streamer.h (lto_location_cache::cached_location::sysp): Add.
11591 (lto_location_cache::current_sysp): Likewise.
11592 (output_block::current_sysp): Likewise.
11593 * lto-streamer-in.c (lto_location_cache::cmp_loc): Compare sysp.
11594 (lto_location_cache::apply_location_cache): Properly record
11595 system header locations.
11596 (lto_location_cache::input_location): Input whether a file
11597 is a system header.
11598 * lto-streamer-out.c (lto_output_location): Stream whether a file
11599 is a system header.
11601 2015-08-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11604 * gcc.c (env_manager::xput): Replace strndup by xstrndup.
11606 2015-08-31 Tom de Vries <tom@codesourcery.com>
11608 * tree-ssa-loop-manip.c (find_uses_to_rename_use)
11609 (find_uses_to_rename_stmt, find_uses_to_rename_bb, find_uses_to_rename):
11610 Improve function header comments.
11612 2015-08-30 Michael Collison <michael.collison@linaro.org>
11615 * doc.md.texi: Rename [su]sum_widen to widen_[su]sum to reflect correct
11618 2015-08-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11620 * config/rs6000/rs6000.c (swap_web_entry): Enlarge
11621 special_handling bitfield.
11622 (special_handling_values): Add SH_XXPERMDI and SH_CONCAT.
11623 (rtx_is_swappable_p): Add handling for vec_select/vec_concat form
11624 that represents a general xxpermdi.
11625 (insn_is_swappable_p): Add handling for vec_concat of two
11626 doublewords, which maps to a specific xxpermdi.
11627 (adjust_xxpermdi): New function.
11628 (adjust_concat): Likewise.
11629 (handle_special_swappables): Call adjust_xxpermdi and
11631 (dump_swap_insn_table): Handle SH_XXPERMDI and SH_CONCAT.
11633 2015-08-30 Rich Felker <dalias@libc.org>
11635 * config.gcc (supported_defaults): Handle sh[123456ble]*-*-*
11636 case instead of sh[123456ble]-*-*.
11638 2015-08-29 Anatoly Sokolov <aesok@post.ru>
11640 * ira.c (print_unform_and_important_classes,
11641 print_translated_classes): Remove reg_class_names static array.
11642 (print_unform_and_important_classes): Rename to ...
11643 (print_uniform_and_important_classes): ... this.
11644 (ira_debug_allocno_classes): Update accordingly.
11646 2015-08-29 Tom de Vries <tom@codesourcery.com>
11648 PR tree-optimization/46193
11649 * omp-low.c (omp_reduction_init): Handle pointer type for min or max
11652 2015-08-28 Jeff Law <law@redhat.com>
11655 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
11656 unable to find X NE 0 in the tables, return X as the simplified
11658 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
11659 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
11661 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
11662 after removing the control flow statement and unnecessary edges.
11664 2015-08-28 Alan Lawrence <alan.lawrence@arm.com>
11667 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
11669 PR tree-optimization/67283
11670 * tree-sra.c (type_consists_of_records_p): Rename to...
11671 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
11673 (completely_scalarize_record): Rename to...
11674 (completely_scalarize): ...this, add ARRAY_TYPE case, move some
11676 (scalarize_elem): New.
11678 2015-08-28 Jiong Wang <jiong.wang@arm.com>
11680 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Rename
11681 SYMBOL_SMALL_GOTTPREL to SYMBOL_SMALL_TLSIE.
11682 (aarch64_symbol_type): Likewise.
11683 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
11685 (aarch64_expand_mov_immediate): Likewise.
11686 (aarch64_print_operand): Likewise.
11687 (aarch64_classify_tls_symbol): Likewise.
11689 2015-08-28 Richard Biener <rguenther@suse.de>
11691 * cgraphunit.c (symbol_table::compile): Move early debug generation
11693 (symbol_table::finalize_compilation_unit): ... back here and
11694 add a !seen_error () guard.
11696 2015-08-27 Sebastian Pop <s.pop@samsung.com>
11698 * toplev.c (process_options): Do not use flag_loop_block,
11699 flag_loop_interchange, and flag_loop_strip_mine. Add check for
11700 flag_loop_optimize_isl.
11702 2015-08-27 Sebastian Pop <s.pop@samsung.com>
11704 * Makefile.in (OBJS): Remove graphite-blocking.o and
11705 graphite-interchange.o.
11706 * common.opt (floop-strip-mine, floop-interchange, floop-block):
11707 Alias of floop-nest-optimize.
11708 * doc/invoke.texi (floop-strip-mine, floop-interchange, floop-block):
11709 Document as alias of -floop-nest-optimize.
11710 * graphite-blocking.c: Remove.
11711 * graphite-interchange.c: Remove.
11712 * graphite-optimize-isl.c: Include dumpfile.h.
11713 (getScheduleForBand): Add dump for tiled loops. Use
11714 PARAM_LOOP_BLOCK_TILE_SIZE instead of hard coded constant.
11715 * graphite-poly.c (scop_max_loop_depth): Remove.
11716 (print_scattering_function_1): Remove.
11717 (print_scattering_function): Remove.
11718 (print_scattering_functions): Remove.
11719 (debug_scattering_function): Remove.
11720 (debug_scattering_functions): Remove.
11721 (apply_poly_transforms): Remove use of flag_loop_block,
11722 flag_loop_strip_mine, and flag_loop_interchange.
11723 (new_poly_bb): Remove use of PBB_TRANSFORMED, PBB_SAVED, and
11725 (print_pdr_access_layout): Remove.
11726 (print_pdr): Print ISL representation.
11727 (new_scop): Remove use of SCOP_ORIGINAL_SCHEDULE,
11728 SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
11730 (openscop_print_pbb_domain): Remove.
11731 (print_pbb): Remove call to print_scattering_function.
11732 (openscop_print_scop_context): Remove.
11733 (print_scop_context): Do not print matrices anymore.
11734 (print_scop): Do not print SCOP_ORIGINAL_SCHEDULE and
11735 SCOP_TRANSFORMED_SCHEDULE.
11736 (print_isl_set): Add printing of a new line.
11737 (print_isl_map): Same.
11738 (print_isl_aff): Same.
11739 (print_isl_constraint): Same.
11740 (loop_to_lst): Remove.
11741 (scop_to_lst): Remove.
11742 (lst_indent_to): Remove.
11743 (print_lst): Remove.
11744 (debug_lst): Remove.
11745 (dot_lst_1): Remove.
11747 (reverse_loop_at_level): Remove.
11748 (reverse_loop_for_pbbs): Remove.
11749 * graphite-poly.h (pdr_dim_iter_domain): Remove.
11750 (pdr_nb_params): Remove.
11751 (pdr_alias_set_dim): Remove.
11752 (pdr_subscript_dim): Remove.
11753 (pdr_iterator_dim): Remove.
11754 (pdr_parameter_dim): Remove.
11755 (same_pdr_p): Remove.
11756 (struct poly_scattering): Remove.
11757 (struct poly_bb): Remove _original, _transformed, _saved.
11758 (PBB_DOMAIN, PBB_ORIGINAL, PBB_ORIGINAL_SCATTERING): Remove.
11759 (PBB_TRANSFORMED, PBB_TRANSFORMED_SCATTERING, PBB_SAVED): Remove.
11760 (PBB_NB_LOCAL_VARIABLES): Remove.
11761 (PBB_NB_SCATTERING_TRANSFORM): Remove.
11762 (schedule_to_scattering): Remove.
11763 (number_of_write_pdrs): Remove.
11764 (pbb_dim_iter_domain): Remove.
11765 (pbb_nb_params): Remove.
11766 (pbb_nb_scattering_orig): Remove.
11767 (pbb_nb_scattering_transform): Remove.
11768 (pbb_nb_dynamic_scattering_transform): Remove.
11769 (pbb_nb_local_vars): Remove.
11770 (pbb_iterator_dim): Remove.
11771 (pbb_parameter_dim): Remove.
11772 (psco_scattering_dim): Remove.
11773 (psct_scattering_dim): Remove.
11774 (psct_local_var_dim): Remove.
11775 (psco_iterator_dim): Remove.
11776 (psct_iterator_dim): Remove.
11777 (psco_parameter_dim): Remove.
11778 (psct_parameter_dim): Remove.
11779 (psct_dynamic_dim): Remove.
11780 (psct_static_dim): Remove.
11781 (psct_add_local_variable): Remove.
11782 (new_lst_loop): Remove.
11783 (new_lst_stmt): Remove.
11784 (free_lst): Remove.
11785 (copy_lst): Remove.
11786 (lst_add_loop_under_loop): Remove.
11787 (lst_depth): Remove.
11788 (lst_dewey_number): Remove.
11789 (lst_dewey_number_at_depth): Remove.
11790 (lst_pred): Remove.
11791 (lst_succ): Remove.
11792 (lst_find_pbb): Remove.
11793 (find_lst_loop): Remove.
11794 (lst_find_first_pbb): Remove.
11795 (lst_empty_p): Remove.
11796 (lst_find_last_pbb): Remove.
11797 (lst_contains_p): Remove.
11798 (lst_contains_pbb): Remove.
11799 (lst_create_nest): Remove.
11800 (lst_remove_from_sequence): Remove.
11801 (lst_remove_loop_and_inline_stmts_in_loop_father): Remove.
11802 (lst_niter_for_loop): Remove.
11803 (pbb_update_scattering): Remove.
11804 (lst_update_scattering_under): Remove.
11805 (lst_update_scattering): Remove.
11806 (lst_insert_in_sequence): Remove.
11807 (lst_replace): Remove.
11808 (lst_substitute_3): Remove.
11809 (lst_distribute_lst): Remove.
11810 (lst_remove_all_before_including_pbb): Remove.
11811 (lst_remove_all_before_excluding_pbb): Remove.
11812 (struct scop): Remove original_schedule, transformed_schedule, and
11814 (SCOP_ORIGINAL_SCHEDULE, SCOP_TRANSFORMED_SCHEDULE): Remove.
11815 (SCOP_SAVED_SCHEDULE): Remove.
11816 (poly_scattering_new): Remove.
11817 (poly_scattering_free): Remove.
11818 (poly_scattering_copy): Remove.
11819 (store_scattering_pbb): Remove.
11820 (store_lst_schedule): Remove.
11821 (restore_lst_schedule): Remove.
11822 (store_scattering): Remove.
11823 (restore_scattering_pbb): Remove.
11824 (restore_scattering): Remove.
11825 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
11826 Remove scattering_dimensions. Do not use pbb_dim_iter_domain:
11827 compute the scattering polyhedron dimension from the dimension of
11829 (build_scop_scattering): Update call to
11830 build_pbb_scattering_polyhedrons.
11831 (build_poly_scop): Remove call to scop_to_lst.
11832 * graphite.c (graphite_transform_loops): Add call to print_scop.
11833 (gate_graphite_transforms): Remove use of flag_loop_block,
11834 flag_loop_interchange, and flag_loop_strip_mine.
11836 2015-08-27 Sebastian Pop <s.pop@samsung.com>
11838 * common.opt (floop-unroll-and-jam): Make alias of floop-nest-optimize.
11839 * doc/invoke.texi (-floop-unroll-and-jam): Document as alias of
11840 -floop-nest-optimize.
11841 * graphite-isl-ast-to-gimple.c (generate_luj_sepclass_opt): Remove.
11842 (generate_luj_sepclass): Remove.
11843 (generate_luj_options): Remove.
11844 (set_options): Remove opt_luj.
11845 (scop_to_isl_ast): Remove opt_luj.
11846 * graphite-optimize-isl.c (getScheduleForBand): Remove check for
11847 flag_loop_unroll_jam.
11848 (getPrevectorMap_full): Remove.
11849 (getScheduleForBandList): Remove map_sepcl.
11850 (getScheduleMap): Same.
11851 (apply_schedule_map_to_scop): Remove sepcl.
11852 (optimize_isl): Same.
11853 * graphite-poly.c (apply_poly_transforms): Remove check for
11854 flag_loop_unroll_jam.
11855 (new_poly_bb): Remove map_sepclass.
11856 * graphite-poly.h (struct poly_bb): Same.
11857 * graphite.c (gate_graphite_transforms): Remove flag_loop_unroll_jam.
11858 * params.def (PARAM_LOOP_UNROLL_JAM_SIZE)
11859 (PARAM_LOOP_UNROLL_JAM_DEPTH): Remove.
11860 * toplev.c (process_options): Remove flag_loop_unroll_jam.
11862 2015-08-27 Uros Bizjak <ubizjak@gmail.com>
11865 * config/i386/i386.md (*add<mode>3_cc): Remove insn pattern.
11866 (addqi3_cc): Ditto.
11867 (UNSPEC_ADD_CARRY): Remove.
11868 (addqi3_cconly_overflow): New expander.
11869 (*add<dwi>3_doubleword): Split to add<mode>3_cconly_overflow.
11870 Adjust for changed add<mode>3_carry.
11871 (*neg<dwi>2_doubleword): Adjust for changed add<mode>3_carry.
11872 (*sub<dwi>3_doubleword): Adjust for changed sub<mode>3_carry.
11873 (<plusminus_insn><mode>3_carry): Remove expander.
11874 (*<plusminus_insn><mode>3_carry): Split insn pattern to
11875 add<mode>3_carry and sub<mode>3_carry.
11876 (plusminus_carry_mnemonic): Remove code attribute.
11877 (add<mode>3_carry): Canonicalize insn pattern.
11878 (*addsi3_carry_zext): Ditto.
11879 (sub<mode>3_carry): Ditto.
11880 (*subsi3_carry_zext): Ditto.
11881 (adcx<mode>3): Remove insn pattern.
11882 (addcarry<mode>): New insn pattern.
11883 (subborrow<mode>): Ditto.
11884 * config/i386/i386.c (ix86_expand_strlensi_unroll_1): Use
11885 gen_addqi3_cconly_overflow instead of gen_addqi3_cc.
11886 (ix86_expand_builtin) <case IX86_BUILTIN_SBB32,
11887 case IX86_BUILTIN_SBB64, case IX86_BUILTIN_ADDCARRY32,
11888 case IX86_BUILTIN_ADDCARRY64>: Use CODE_FOR_subborrowsi,
11889 CODE_FOR_subborrowdi, CODE_FOR_addcarrysi and CODE_FOR_addcarrydi.
11890 Rewrite expander to not clobber carry flag chains.
11892 2015-08-27 Pat Haugen <pthaugen@us.ibm.com>
11894 * config/rs6000/vector.md (vec_shr_<mode>): Fix to do a shift
11895 instead of a rotate.
11897 2015-08-27 Marek Polacek <polacek@redhat.com>
11899 PR middle-end/67005
11900 * tree-ssa-dce.c (remove_dead_stmt): Also schedule fixup if removing
11901 an entry into an irreducible region.
11903 2015-08-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11905 * configure: Regenerate.
11907 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
11909 PR tree-optimization/67283
11910 * tree-sra.c (type_consists_of_records_p): Rename to...
11911 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
11913 (completely_scalarize_record): Rename to...
11914 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
11915 (scalarize_elem): New.
11917 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
11919 * tree-sra.c (completely_scalarize_var): Rename to...
11920 (create_total_scalarization_access): ... Here. Drop call to
11921 completely_scalarize_record.
11923 (analyze_all_variable_accesses): Replace completely_scalarize_var
11924 with create_total_scalarization_access and completely_scalarize_record.
11926 2015-08-27 Alan Modra <amodra@gmail.com>
11929 * config/rs6000/rs6000.md (ior<mode>_mask): Use constraint "0"
11932 2015-08-27 Richard Biener <rguenther@suse.de>
11934 * passes.c (rest_of_decl_compilation): Guard early_global_decl
11935 call with !seen_error ().
11936 * cgraphunit.c (symbol_table::finalize_compilation_unit): Move
11937 early debug generation and finish...
11938 (symbol_table::compile): ... here to put it after a !seen_error ()
11941 2015-08-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11943 * config.gcc (*-*-solaris2*): Enable default_use_cxa_atexit on
11946 2015-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11947 Andre Vieira <andre.simoesdiasvieira@arm.com>
11949 * config/aarch64/aarch64.md (*condjump): Handle functions > 1 MiB.
11950 (*cb<optab><mode>1): Likewise.
11951 (*tb<optab><mode>1): Likewise.
11952 (*cb<optab><mode>1): Likewise.
11953 * config/aarch64/iterators.md (inv_cb): New code attribute.
11954 (inv_tb): Likewise.
11955 * config/aarch64/aarch64.c (aarch64_gen_far_branch): New.
11956 * config/aarch64/aarch64-protos.h (aarch64_gen_far_branch): New.
11958 2015-08-27 Richard Biener <rguenther@suse.de>
11960 * ipa.c (cgraph_build_static_cdtor_1): Set DECL_IGNORED_P.
11962 2015-08-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
11964 * config/s390/s390.c (s390_emit_prologue): Add emit_barrier() after
11967 2015-08-26 Michael Meissner <meissner@linux.vnet.ibm.com>
11969 * config/rs6000/rs6000-protos.h (rs6000_expand_float128_convert):
11972 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Fix a
11974 (rs6000_cannot_change_mode_class): Add support for IEEE 128-bit
11975 floating point in VSX registers.
11976 (rs6000_output_move_128bit): Always print out the set insn if we
11977 can't generate an appropriate 128-bit move.
11978 (rs6000_generate_compare): Add support for IEEE 128-bit floating
11979 point in VSX registers comparisons.
11980 (rs6000_expand_float128_convert): Likewise.
11982 * config/rs6000/predicates.md (int_reg_operand_not_pseudo): New
11983 predicate for only GPR hard registers.
11985 * config/rs6000/rs6000.md (FP): Add IEEE 128-bit floating point
11986 modes to iterators. Add new iterators for moving 128-bit values in
11987 scalar FPR registers and VSX registers.
11988 (FMOVE128): Likewise.
11989 (FMOVE128_FPR): Likewise.
11990 (FMOVE128_GPR): Likewise.
11991 (FMOVE128_VSX): Likewise.
11992 (FLOAT128_SFDFTF): New iterators for IEEE 128-bit floating point
11995 (IBM128): Likewise.
11996 (TFIFKF): Likewise.
11997 (RELOAD): Add IEEE 128-bit floating point modes.
11998 (signbittf2): Convert TF insns to add support for new IEEE 128-bit
11999 floating point in VSX registers modes.
12000 (signbit<mode>2, IBM128 iterator): Likewise.
12001 (mov<mode>_64bit_dm, FMOVE128_FPR iterator): Likewise.
12002 (mov<mode>_32bit, FMOVE128_FPR iterator): Likewise.
12003 (negtf2): Likewise.
12004 (neg<mode>2, TFIFKF iterator): Likewise.
12005 (negtf2_internal): Likewise.
12006 (abstf2): Likewise.
12007 (abs<mode>2, TFIFKF iterator): Likewise.
12008 (ieee_128bit_negative_zero): New IEEE 128-bit floating point in
12009 VSX insn support for negate, absolute value, and negative absolute
12011 (ieee_128bit_vsx_neg<mode>2): Likewise.
12012 (ieee_128bit_vsx_neg<mode>2_internal): Likewise.
12013 (ieee_128bit_vsx_abs<mode>2): Likewise.
12014 (ieee_128bit_vsx_abs<mode>2_internal): Likewise.
12015 (ieee_128bit_vsx_nabs<mode>2): Likewise.
12016 (ieee_128bit_vsx_nabs<mode>2_internal): Likewise.
12017 (FP128_64): Update pack/unpack 128-bit insns for IEEE 128-bit
12018 floating point in VSX registers.
12019 (unpack<mode>_dm): Likewise.
12020 (unpack<mode>_nodm): Likewise.
12021 (pack<mode>): Likewise.
12022 (unpackv1ti): Likewise.
12023 (unpack<mode>, FMOVE128_VSX iterator): Likewise.
12024 (packv1ti): Likewise.
12025 (pack<mode>, FMOVE128_VSX iterator): Likewise.
12026 (extenddftf2): Add support for IEEE 128-bit floating point in VSX
12028 (extenddftf2_internal): Likewise.
12029 (trunctfdf2): Likewise.
12030 (trunctfdf2_internal2): Likewise.
12031 (fix_trunc_helper): Likewise.
12032 (fix_trunctfdi2"): Likewise.
12033 (floatditf2): Likewise.
12034 (floatuns<mode>tf2): Likewise.
12035 (extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
12036 (trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
12037 (fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
12038 (fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
12039 (float<SDI:mode><IFKF:mode>2): Likewise.
12040 (floatuns<SDI:mode><IFKF:mode>2): Likewise.
12042 2015-08-26 Renlin Li <renlin.li@arm.com>
12044 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode><ALLX:mode>4): New.
12046 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
12047 Jiong Wang <jiong.wang@arm.com>
12049 * config/aarch64/aarch64.md (UNSPEC_GOTTINYTLS): New UNSPEC.
12050 (tlsie_tiny_<mode>): New define_insn.
12051 (tlsie_tiny_sidi): Likewise.
12052 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Define
12054 (aarch64_symbol_context): New comment for SYMBOL_TINY_TLSIE.
12055 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
12057 (aarch64_expand_mov_immediate): Likewise.
12058 (aarch64_print_operand): Likewise.
12059 (arch64_classify_tls_symbol): Likewise.
12061 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
12063 * config/arm/arm-arches.def: Replace single value flags with
12064 an initializer built from ARM_FSET_MAKE_CPU1.
12065 * config/arm/arm-cores.def: Likewise.
12066 * config/arm/arm.c: (all_cores): Remove ARM_FSET_MAKE_CPU1
12067 derivation from the ARM_CORE macro definition, use the given value
12069 (all_architectures): Remove ARM_FSET_MAKE_CPU1 derivation from the
12070 ARM_ARCH macro definition, use the given value instead.
12072 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
12074 * config/arm/arm-builtins.c (def_mbuiltin): Test all flags in a
12076 (struct builtin_description): Replace field mask with field
12078 (IWMMXT_BUILTIN): Use ARM_FSET macros for feature flags.
12079 (IWMMXT2_BUILTIN): Likewise.
12080 (IWMMXT2_BUILTIN2): Likewise.
12081 (FP_BUILTIN): Likewise.
12082 (CRC32_BUILTIN): Likewise.
12083 (CRYPTO_BUILTIN): Likewise.
12084 (iwmmx_mbuiltin): Likewise.
12085 (iwmmx2_mbuiltin): Likewise.
12086 (arm_init_iwmmxt_builtins): Likewise. Also, update for change to
12087 struct builtin_description.
12089 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
12091 * config/arm/arm-builtins.c (def_mbuiltin): Use ARM_FSET macro.
12092 (struct builtin_description): Change type of mask to unsigned
12094 * config/arm/arm-protos.h (insn_flags): Declare as type
12096 (tune_flags): Likewise.
12097 * config/arm/arm.c (feature_count): New.
12098 (insn_flags): Define as type arm_feature_set.
12099 (tune_flags): Likewise.
12100 (struct processors): Define field flags as type arm_feature_set.
12101 (all_cores): Update for change to struct processors.
12102 (all_architectures): Likewise.
12103 (arm_option_check_internal): Use arm_feature_set and ARM_FSET
12105 (arm_option_override_internal): Likewise.
12106 (arm_option_override): Likewise.
12108 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
12109 Jiong Wang <jiong.wang@arm.com>
12111 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): Set default
12112 tls size for tiny, small, large memory model.
12113 (aarch64_load_symref_appropriately): Support new symbol types.
12114 (aarch64_expand_mov_immediate): Likewise.
12115 (aarch64_print_operand): Likewise.
12116 (aarch64_classify_tls_symbol): Likewise.
12117 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Likewise.
12118 (aarch64_symbol_type): Likewise.
12119 * config/aarch64/aarch64.md (tlsle): Deleted.
12120 (tlsle12_<mode>): New define_insn.
12121 (tlsle24_<mode>): Likewise.
12122 (tlsle32_<mode>): Likewise.
12123 (tlsle48_<mode>): Likewise.
12124 * doc/sourcebuild.texi (AArch64-specific attributes): Document
12127 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
12129 * config/arm/arm-protos.h (FL_NONE): New.
12131 (arm_feature_set): New.
12132 (ARM_FSET_MAKE): New.
12133 (ARM_FSET_MAKE_CPU1): New.
12134 (ARM_FSET_MAKE_CPU2): New.
12135 (ARM_FSET_CPU1): New.
12136 (ARM_FSET_CPU2): New.
12137 (ARM_FSET_EMPTY): New.
12138 (ARM_FSET_ANY): New.
12139 (ARM_FSET_HAS_CPU1): New.
12140 (ARM_FSET_HAS_CPU2): New.
12141 (ARM_FSET_HAS_CPU): New.
12142 (ARM_FSET_ADD_CPU1): New.
12143 (ARM_FSET_ADD_CPU2): New.
12144 (ARM_FSET_DEL_CPU1): New.
12145 (ARM_FSET_DEL_CPU2): New.
12146 (ARM_FSET_UNION): New.
12147 (ARM_FSET_INTER): New.
12148 (ARM_FSET_XOR): New.
12149 (ARM_FSET_EXCLUDE): New.
12150 (AFM_FSET_IS_EMPTY): New.
12151 (ARM_FSET_CPU_SUBSET): New.
12153 2015-08-26 Jiong Wang <jiong.wang@arm.com>
12155 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
12156 SYMBOL_TLSLE to SYMBOL_TLSLE24.
12157 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
12159 (aarch64_expand_mov_immediate): Likewise.
12160 (aarch64_print_operand): Likewise.
12161 (aarch64_classify_symbol): Likewise.
12163 2015-08-26 Jiong Wang <jiong.wang@arm.com>
12165 * config/aarch64/aarch64.opt (mtls-size): New entry.
12166 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): New function.
12167 (aarch64_override_options_internal): Call initialize_aarch64_tls_size.
12168 * doc/invoke.texi (AArch64 Options): Document -mtls-size.
12170 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
12172 * config/arm/arm-cores.def: Add FL_FOR_ARCH flag for each
12173 ARM_CORE entry. Fix some white-space.
12174 * config/arm/arm.c: Remove FL_FOR_ARCH derivation from
12175 ARM_CORE definition.
12177 2015-08-26 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
12179 * fold-const.c (fold_binary_loc) : Move Optimize
12180 root(x)*root(y) as root(x*y) to match.pd.
12181 Move Optimize expN(x)*expN(y) as expN(x+y) to match.pd.
12182 Move Optimize pow(x,y)*pow(x,z) as pow(x,y+z) to match.pd.
12183 Move Optimize a/root(b/c) into a*root(c/b) to match.pd.
12184 Move Optimize x/expN(y) into x*expN(-y) to match.pd.
12185 * match.pd (mult (root:s @0) (root:s @1)): New simplifier.
12186 (mult (POW:s @0 @1) (POW:s @0 @2)) : New simplifier.
12187 (mult (exps:s @0) (exps:s @1)) : New simplifier.
12188 (rdiv @0 (root:s (rdiv:s @1 @2))) : New simplifier.
12189 (rdiv @0 (exps:s @1)) : New simplifier.
12191 2015-08-25 Joseph Myers <joseph@codesourcery.com>
12193 * gcc.c (driver::finalize): Only assign to extra_specs if
12196 2015-08-25 Marek Polacek <polacek@redhat.com>
12198 PR middle-end/67330
12199 * varasm.c (declare_weak): Return after giving an error.
12201 2015-08-25 David Malcolm <dmalcolm@redhat.com>
12203 * gcc-main.c (main): Add params to driver ctor.
12204 * gcc.c (class env_manager): New.
12206 (env_manager::init): New.
12207 (env_manager::get): New.
12208 (env_manager::xput): New.
12209 (env_manager::restore): New.
12210 Poison getenv and putenv.
12211 (DEFAULT_TARGET_SYSTEM_ROOT): New.
12212 (target_system_root): Update initialization to use
12213 DEFAULT_TARGET_SYSTEM_ROOT.
12214 (struct spec_list): Add field "default_ptr".
12215 (INIT_STATIC_SPEC): Initialize new field "default_ptr".
12216 (init_spec): Likewise.
12217 (set_spec): Clear field "default_ptr".
12218 (read_specs): Free "spec" and "buffer".
12219 (xputenv): Reimplement in terms of env_manager.
12220 (process_command): Replace ::getenv calls with calls to the
12221 env_manager singleton.
12222 (process_brace_body): Free string in three places.
12223 (driver::driver): New.
12224 (driver::~driver): New.
12225 (used_arg): Convert from a function to...
12226 (class used_arg_t): ...this class, and...
12227 (used_arg): ...this new global instance.
12228 (used_arg_t::finalize): New function.
12229 (getenv_spec_function): Add "const" to local "value". Replace
12230 ::getenv call with call to the env_manager singleton.
12231 (path_prefix_reset): New function.
12232 (driver::finalize): New function.
12233 * gcc.h (driver::driver): New.
12234 (driver::~driver): New.
12235 (driver::finalize): New.
12237 2015-08-25 Nathan Sidwell <nathan@acm.org>
12239 * optabs.c (emit_indirect_jump): Don't try an emit a jump if the
12240 target doesn't have one.
12242 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
12245 * config/rs6000/rs6000.md (*ior<mode>_mask): Use a match_scratch.
12247 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
12250 * config/rs6000/rs6000.md (*and<mode>3_imm_dot_shifted): Change to
12251 a define_insn, remove second alternative.
12253 2015-08-25 Thomas Schwinge <thomas@codesourcery.com>
12254 Joseph Myers <joseph@codesourcery.com>
12256 * gcc.c (struct switchstr): Expand comment.
12258 2015-08-25 Nathan Sidwell <nathan@acm.org>
12260 * config/nvptx/nvptx.c (nvptx_write_function_decl): Reformat.
12261 (nvptx_reorg_subreg): Pass insn pattern to asm_operands.
12263 2015-08-25 Richard Biener <rguenther@suse.de>
12265 PR middle-end/67306
12266 * genmatch.c (expr::gen_transform): Verify the result of
12267 builtin_decl_implicit.
12268 (dt_simplify::gen_1): Likewise.
12270 2015-08-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
12272 * config/arm/constraints.md: Also list Cs and US ARM-specific
12273 constraints as used.
12275 2015-08-24 Kaz Kojima <kkojima@gcc.gnu.org>
12278 * config/sh/sh.c (sh_asm_output_addr_const_extra): Handle
12280 (nonpic_symbol_mentioned_p): Likewise.
12281 (sh_delegitimize_address): Likewise.
12282 (sh_function_ok_for_sibcall): Take into account weak symbols.
12283 (sh_expand_sym_label2reg): New.
12284 * config/sh/sh-protos.h (sh_expand_sym_label2reg): Declare.
12285 * config/sh/sh.md (UNSPEC_PCREL): New enum.
12286 (call_pcrel): Use sh_expand_sym_label2reg.
12287 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
12288 (symPCREL_label2reg) New expand.
12290 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
12292 * graphite-poly.c: Change type of region from void* to sese.
12293 * graphite-poly.h (struct scop): Changing the type of scop::region
12294 from void* to sese. Change accessor macro accordingly.
12295 * graphite-sese-to-poly.c (extract_affine_chrec): Use accessor macro.
12297 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
12299 * graphite-scop-detection.c (stmt_simple_for_scop_p):
12300 Constrain only on INTEGER_TYPE.
12302 2015-08-24 Michael Meissner <meissner@linux.vnet.ibm.com>
12305 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Set
12306 -mefficient-unaligned-vsx on ISA 2.7.
12308 * config/rs6000/rs6000.opt (-mefficient-unaligned-vsx): Convert
12309 option to a masked option.
12311 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rework
12312 logic for -mefficient-unaligned-vsx so that it is set via an arch
12313 ISA option, instead of being set if -mtune=power8 is set. Move
12314 -mefficient-unaligned-vsx and -mallow-movmisalign handling to be
12315 near other default option handling.
12317 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
12319 * genflags.c (gen_macro): Delete.
12320 (gen_proto): Don't create GEN.*CALL.* macros.
12321 * gensupport.h (get_file_location): Declare.
12322 * gensupport.c (rtx_locs): New variable.
12323 (read_md_rtx): Record rtx locations.
12324 (get_file_location): New function.
12325 * target-insns.def (call, call_pop, call_value, call_value_pop)
12326 (sibcall, sibcall_value): New patterns.
12327 * gentarget-def.c (parse_argument): New function.
12328 (def_target_insn): Use it. Handle optional operands. Raise an
12329 error if an .md pattern has the wrong number of operands for the
12330 pattern name. Remove the names of unused operands from the prototype.
12331 * builtins.c (expand_builtin_apply): Use targetm functions
12332 instead of HAVE_call_value and GEN_CALL_VALUE.
12333 * calls.c (emit_call_1): Likewise. Remove support for sibcall_pop
12334 and sibcall_value_pop.
12335 * config/aarch64/aarch64.md (untyped_call): Use gen_call instead
12337 * config/alpha/alpha.md (untyped_call): Likewise.
12338 * config/iq2000/iq2000.md (untyped_call): Likewise.
12339 * config/m68k/m68k.md (untyped_call): Likewise.
12340 * config/mips/mips.md (untyped_call): Likewise.
12341 * config/pa/pa.md (untyped_call): Likewise.
12342 * config/rs6000/rs6000.md (untyped_call): Likewise.
12343 * config/sparc/sparc.md (untyped_call): Likewise.
12344 * config/tilegx/tilegx.md (untyped_call): Likewise.
12345 * config/tilepro/tilepro.md (untyped_call): Likewise.
12346 * config/visium/visium.md (untyped_call): Likewise.
12347 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Use
12348 gen_call_value instead of GEN_CALL_VALUE.
12349 * config/arm/arm.md (untyped_call): Likewise.
12350 * config/cr16/cr16.c (cr16_function_arg): Remove reference to
12353 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
12355 * ifcvt.c (HAVE_incscc, HAVE_decscc, HAVE_cbranchcc4): Delete.
12356 (have_cbranchcc4): New variable.
12357 (cc_in_cond, noce_emit_cmove, noce_get_alt_condition)
12358 (noce_get_condition): Use it instead of HAVE_cbranchcc4.
12359 (if_convert): Initialize have_cbranchcc4.
12361 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
12363 * builtins.c (expand_cmpstrn): Rename to...
12364 (expand_cmpstrn_or_cmpmem): ...this.
12365 (expand_builtin_strcmp, expand_builtin_strncmp): Update accordingly.
12366 (expand_builtin_memcmp): Use optabs instead of HAVE_cmpmem/gen_cmpmem.
12367 Remove mode argument.
12368 (expand_builtin): Update accordingly.
12370 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
12372 * builtins.c (expand_cmpstr, expand_cmpstrn): New functions.
12373 (expand_builtin_strcmp, expand_builtin_strncmp): Use them. Remove
12374 references to HAVE_cmpstr{,n}si and CODE_FOR_cmpstr{,n}si.
12375 * config/m32c/blkmov.md (cmpstrsi): Fix predicates of operands 1 and 2.
12376 Add predicates for operands 0 and 3.
12377 * config/rx/rx.md (cmpstrnsi): Remove force_operand for the length
12379 * config/sh/sh.md (cmpstrnsi): Change the length predicate from
12380 immediate_operand to nonmemory_operand.
12382 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
12384 * df-scan.c (df_insn_info_init_fields): New function, split out
12386 (df_insn_create_insn_record): ...here.
12387 (df_insn_info_free_fields): New function, split out from...
12388 (df_insn_info_delete): ...here.
12389 (df_insn_rescan): Use the new functions instead of freeing and
12390 reallocating the df_insn_info.
12392 2015-08-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12394 * doc/install.texi (Binaries): Remove links no longer valid.
12396 2015-08-24 Nathan Sidwell <nathan@codesourcery.com>
12398 * config/nvptx/mkoffload.c (process): Replace
12399 GOMP_offload_{,un}register with GOMP_offload_{,un}register_ver.
12401 2015-08-24 H.J. Lu <hongjiu.lu@intel.com>
12404 * config/i386/i386.c (iamcu_cost): Set MOVE_RATIO cost to 9.
12406 2015-08-24 Renlin Li <renlin.li@arm.com>
12408 * config/arm/arm-protos.h (arm_valid_symbolic_address_p): Declare.
12409 * config/arm/arm.c (arm_valid_symbolic_address_p): Define.
12410 * config/arm/arm.md (arm_movt): Use arm_valid_symbolic_address_p.
12411 * config/arm/constraints.md ("j"): Add check for high code.
12413 2015-08-24 Tom de Vries <tom@codesourcery.com>
12415 PR tree-optimization/65468
12416 * omp-low.c (expand_omp_for_static_chunk): Remove inner loop if
12419 2015-08-24 Nathan Sidwell <nathan@acm.org>
12421 * config/nvptx/nvptx.c (walk_args_for_param): Revert previous
12422 change to nvptx_type_from_mode call. Use arg_promotion for both
12423 split and non-split args.
12425 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
12427 * target-insns.def (movstr): New pattern.
12428 * builtins.c (HAVE_movstr, CODE_FOR_movstr): Delete.
12429 (expand_movstr): Use targetm rather than HAVE_movstr/
12432 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
12434 * config/microblaze/microblaze.c (microblaze_classify_unspec): Fix
12437 2015-08-24 Andrew Pinski <apinski@cavium.com>
12439 * config/aarch64/aarch64-tuning-flags.def: Remove all index to
12440 AARCH64_EXTRA_TUNING_OPTION.
12441 * config/aarch64/aarch64-protos.h (aarch64_extra_tuning_flags_index):
12443 (aarch64_extra_tuning_flags): Base the shifted value on the index
12444 instead of the argument to AARCH64_EXTRA_TUNING_OPTION.
12445 * config/aarch64/aarch64.c: Remove the last argument to
12446 AARCH64_EXTRA_TUNING_OPTION.
12448 2015-08-23 Nathan Sidwell <nathan@acm.org>
12450 * config/nvptx/nvptx.c (walk_args_for_param): Promote arg reg
12452 (nvptx_declare_function_name): Insert formatting tabs for
12455 2015-08-23 Tom de Vries <tom@codesourcery.com>
12457 * omp-low.c (expand_omp_taskreg): If in ssa, set rhs of parcopy stmt to
12458 parm_decl, rather than generating a dummy default def in cfun.
12459 * tree-cfg.c (replace_ssa_name): Assume no default defs. Make sure
12460 ssa_name from cfun and child_fn do not share a stmt as def stmt.
12461 (move_stmt_op): Handle PARM_DECl.
12462 (gather_ssa_name_hash_map_from): New function.
12463 (move_sese_region_to_fn): Add default defs for function params, and add
12464 them to vars_map. Release copied ssa names.
12465 * tree-cfg.h (gather_ssa_name_hash_map_from): Declare.
12467 2015-08-23 Tom de Vries <tom@codesourcery.com>
12469 * doc/sourcebuild.texi: Rename vect_no_int_max with
12470 vect_no_int_min_max. Update description.
12472 2015-08-22 Andrew Pinski <apinski@cavium.com>
12474 * aarch64-fusion-pairs.def: Remove all index to AARCH64_FUSION_PAIR.
12475 * config/aarch64/aarch64-protos.h
12476 (aarch64_fusion_pairs_index): New enum.
12477 (aarch64_fusion_pairs): Base the shifted value on the index instead
12478 Rewrite AARCH64_FUSE_ALL to be based on the end index.
12479 of the argument to AARCH64_FUSION_PAIR.
12480 * config/aarch64/aarch64.c: Remove the last argument to
12481 AARCH64_FUSION_PAIR.
12483 2015-08-22 Mikhail Maltsev <maltsevm@gmail.com>
12485 * dominance.c (new_zero_array): Define.
12486 (dom_info): Redefine as class with proper encapsulation.
12487 (dom_info::m_n_basic_blocks, m_reverse, m_start_block, m_end_block):
12489 (dom_info::dom_info, ~dom_info): Define. Use new/delete for memory
12490 allocations/deallocations. Pass function as parameter (instead of
12492 (dom_info::get_idom): Define accessor method.
12493 (dom_info::calc_dfs_tree_nonrec, calc_dfs_tree, compress, eval,
12494 link_roots, calc_idoms): Redefine as class members. Do not use cfun.
12495 (calculate_dominance_info): Adjust to use dom_info class.
12496 (verify_dominators): Likewise.
12498 2015-08-21 Alexandre Oliva <aoliva@redhat.com>
12500 * print-rtl.c (print_rtx): Check the correct range for
12501 flag_dump_unnumbered_links to behave as documented.
12503 PR rtl-optimization/67227
12504 PR rtl-optimization/64164
12505 * alias.c (memrefs_conflict_p): Handle VALUEs in PLUS better.
12506 (nonoverlapping_memrefs_p): Test offsets and sizes when given
12507 identical gimple_reg exprs.
12509 2015-08-21 Nathan Sidwell <nathan@acm.org>
12511 * config/nvptx/nvptx.md (allocate_stack): Emit sorry during
12513 * config/nvptx/nvptx.c (nvptx_declare_function_name): Look at
12514 crtl->stack_alignment_needed to determine alignment.
12515 (nvptx_get_drap_rtx): New.
12516 (TARGET_GET_DRAP_RTX): Override.
12517 * config/nvptx/nvptx.h (MAX_STACK_ALIGNMENT): Set.
12519 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12521 * config.build: Remove case for m68000-hp-hpux* | m68k-hp-hpux*.
12523 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12525 * configure.ac: Remove uwin* cases.
12526 * config.build: Remove cases for i370-*-opened*, i370-*-mvs*,
12527 i[34567]86-*-sco3.2v5*, i[34567]86-sequent-ptx4*,
12528 i[34567]86-sequent-sysv4*, i[34567]86-*-sysv4*,
12529 i[34567]86-*-udk*, i[34567]86-*-uwin*, i386-*-vsta.
12530 * config.host: Remove cases for i370-*-opened*, i370-*-mvs*,
12531 i[34567]86-*-uwin*, powerpc-*-beos*.
12533 2015-08-21 Richard Sandiford <richard.sandiford@arm.com>
12535 * gencodes.c (gencodes): Print the comma for the preceding
12536 enum value rather than the current one. Use aliased enum values
12537 rather than #defines for compiled-out patterns.
12538 (main): Update accordingly. Replace LAST_INSN_CODE with
12540 * lra.c (insn_code_data): Update accordingly.
12541 (finish_insn_code_data_once, get_static_insn_data): Likewise.
12542 * recog.h (target_recog): Likewise.
12543 (preprocess_insn_constraints): Change parameter to unsigned int.
12544 * recog.c (preprocess_insn_constraints): Likewise.
12545 (recog_init): Replace LAST_INSN_CODE with NUM_INSN_CODES.
12546 * tree-vect-stmts.c (vectorizable_operation): Simplify.
12548 2015-08-21 Markus Trippelsdorf <markus@trippelsdorf.de>
12550 PR rtl-optimization/61657
12551 * loop-iv.c (iv_number_of_iterations): Declare up and down as
12552 unsigned. Remove superflous uint64_t cast.
12554 2014-08-21 Felix Yang <felix.yang@huawei.com>
12555 Jiji Jiang <jiangjiji@huawei.com>
12557 * value-prof.c (interesting_stringop_to_profile_p): Removed FNDECL
12558 argument and get builtin function code directly from CALL.
12559 (gimple_stringop_fixed_value): Modified accordingly.
12560 (gimple_stringops_transform, gimple_stringops_values_to_profile):
12561 Modified accordingly and only accept BUILT_IN_NORMAL string operations.
12563 2015-08-21 Dominik Vogt <vogt@linux.vnet.ibm.com>
12565 * config/s390/s390-builtins.def: Fix value range of vec_load_bndry.
12567 2015-08-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
12569 * fold-const.c (fold_binary_loc) : Move sqrt(x)*sqrt(x) as x
12571 Move Optimize pow(x,y)*pow(z,y) as pow(x*z,y)to match.pd.
12572 Move Optimize tan(x)*cos(x) as sin(x) to match.pd.
12573 Move Optimize x*pow(x,c) as pow(x,c+1) to match.pd.
12574 Move Optimize pow(x,c)*x as pow(x,c+1) to match.pd.
12575 Move Optimize sin(x)/cos(x) as tan(x) to match.pd.
12576 Move Optimize cos(x)/sin(x) as 1.0/tan(x) to match.pd.
12577 Move Optimize sin(x)/tan(x) as cos(x) to match.pd.
12578 Move Optimize tan(x)/sin(x) as 1.0/cos(x) to match.pd.
12579 Move Optimize pow(x,c)/x as pow(x,c-1) to match.pd.
12580 Move Optimize x/pow(y,z) into x*pow(y,-z) to match.pd.
12582 * match.pd (SIN ) : New Operator.
12583 (TAN) : New Operator.
12584 (mult (SQRT@1 @0) @1) : New simplifier.
12585 (mult (POW:s @0 @1) (POW:s @2 @1)) : New simplifier.
12586 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
12587 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
12588 (rdiv (SIN:s @0) (COS:s @0)) : New simplifier.
12589 (rdiv (COS:s @0) (SIN:s @0)) : New simplifier.
12590 (rdiv (SIN:s @0) (TAN:s @0)) : New simplifier.
12591 (rdiv (TAN:s @0) (SIN:s @0)) : New simplifier.
12592 (rdiv (POW:s @0 REAL_CST@1) @0) : New simplifier.
12593 (rdiv @0 (SQRT:s (rdiv:s @1 @2))) : New simplifier.
12594 (rdiv @0 (POW:s @1 @2)) : New simplifier.
12596 2015-08-21 Bin Cheng <bin.cheng@arm.com>
12598 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Break
12599 loop if EXPR is simplified to const value.
12601 2015-08-21 Yury Gribov <y.gribov@samsung.com>
12603 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_NONNULL_ARG,
12604 BUILT_IN_UBSAN_HANDLE_NONNULL_ARG): Fix builtin types.
12606 2015-08-21 Richard Biener <rguenther@suse.de>
12608 PR middle-end/67285
12609 * gimple-fold.c (replace_stmt_with_simplification): Assert
12610 seq is empty when replacing a call with itself but different
12612 * gimple-match-head.c (maybe_push_res_to_seq): When pushing
12613 a call require that it is const.
12615 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12617 * defaults.h (CONSTANT_ALIGNMENT): New macro definition.
12618 * builtins.c (get_object_alignment_2): Adjust.
12619 * varasm.c (align_variable): Likewise.
12620 (get_variable_align): Likewise.
12621 (build_constant_desc): Likewise.
12622 (force_const_mem): Likewise.
12623 * doc/tm.texi.in: Likewise.
12624 * doc/tm.texi: Regenerate.
12626 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12628 * genconfig.c (main): Always define HAVE_cc0.
12629 * recog.c (rest_of_handle_peephole2): Adjust.
12631 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12633 * reorg.c (relax_delay_slots): Don't use #if to check value of
12636 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12638 * genconfig.c (main): Always define HAVE_CONDITIONAL_EXECUTION.
12639 * targhooks.c (default_have_conditional_execution): Adjust.
12641 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
12643 * rtl.h (rtvec_all_equal_p): Declare.
12644 (const_vec_duplicate_p, unwrap_const_vec_duplicate): New functions.
12645 * rtl.c (rtvec_all_equal_p): New function.
12646 * expmed.c (expand_mult): Use unwrap_const_vec_duplicate.
12647 * config/aarch64/aarch64.c (aarch64_vect_float_const_representable_p)
12648 (aarch64_simd_dup_constant): Use const_vec_duplicate_p.
12649 * config/arm/arm.c (neon_vdup_constant): Likewise.
12650 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Likewise.
12651 * config/tilegx/constraints.md (W, Y): Likewise.
12652 * config/tilepro/constraints.md (W, Y): Likewise.
12653 * config/spu/spu.c (spu_legitimate_constant_p): Likewise.
12654 (classify_immediate): Use unwrap_const_vec_duplicate.
12655 * config/tilepro/predicates.md (reg_or_v4s8bit_operand): Likewise.
12656 (reg_or_v2s8bit_operand): Likewise.
12657 * config/tilegx/predicates.md (reg_or_v8s8bit_operand): Likewise.
12658 (reg_or_v4s8bit_operand): Likewise.
12660 2015-08-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12662 * config/rs6000/altivec.h (vec_pmsum_be): New #define.
12663 (vec_shasigma_be): New #define.
12664 * config/rs6000/rs6000-builtin.def (VPMSUMB): New BU_P8V_AV2_2.
12665 (VPMSUMH): Likewise.
12666 (VPMSUMW): Likewise.
12667 (VPMSUMD): Likewise.
12668 (VPMSUM): New BU_P8V_OVERLOAD_2.
12669 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): New
12670 entries for VEC_MADD and VEC_VPMSUM.
12672 2015-08-20 Georg-Johann Lay <avr@gjlay.de>
12674 * config/avr/avr.c (avr_insert_attributes): In diagnostic essage:
12675 Multiply argument avr_n_flash by 64 to match unit of "KiB".
12676 (avr_pgm_check_var_decl): Same.
12678 2015-08-20 Alan Lawrence <alan.lawrence@arm.com>
12680 * config/arm/arm-builtins.c (arm_init_simd_builtin_types): Move
12681 initialization of HFmode scalar type (float16_t) to...
12682 (arm_init_fp16_builtins): ... Here. Combine with __fp16 initialization
12685 (arm_init_builtins): Call arm_init_fp16_builtins earlier and always.
12687 * config/arm/arm_neon.h (vcvt_f16_f32, vcvt_f32_f16): Condition on
12688 having an -mfp16-format.
12690 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
12692 * config/i386/predicates.md (vector_all_ones_operand): Use
12693 CONSTM1_RTX to simplify definition.
12695 2015-08-20 Richard Biener <rguenther@suse.de>
12697 * toplev.c (compile_file): Remove loop calling late_global_decl
12699 * varpool.c (varpool_node::assemble_decl): Call late_global_decl
12700 on decls we assembled.
12702 2015-08-20 James Greenhalgh <james.greenhalgh@arm.com>
12704 * common/config/aarch64/aarch64-common.c
12705 (AARCH64_CPU_NAME_LENGTH): Delete.
12706 (aarch64_option_extension): New.
12707 (all_extensions): Likewise.
12708 (processor_name_to_arch): Likewise.
12709 (arch_to_arch_name): Likewise.
12711 (all_architectures): Likewise.
12712 (aarch64_get_extension_string_for_isa_flags): Likewise.
12713 (aarch64_rewrite_selected_cpu): Change to rewrite CPU names to
12714 architecture names.
12715 * config/aarch64/aarch64-protos.h
12716 (aarch64_get_extension_string_for_isa_flags): New.
12717 * config/aarch64/aarch64.c (aarch64_print_extension): Delete.
12718 (aarch64_option_print): Get the string to print from
12719 aarch64_get_extension_string_for_isa_flags.
12720 (aarch64_declare_function_name): Likewise.
12721 * config/aarch64/aarch64.h (BIG_LITTLE_SPEC): Rename to...
12722 (MCPU_TO_MARCH_SPEC): This.
12723 (ASM_CPU_SPEC): Use it.
12724 (BIG_LITTLE_SPEC_FUNCTIONS): Rename to...
12725 (MCPU_TO_MARCH_SPEC_FUNCTIONS): ...This.
12726 (EXTRA_SPEC_FUNCTIONS): Use it.
12728 2015-08-20 Simon Dardis <simon.dardis@imgtec.com>
12730 * config/mips/mips.c (mips_expand_block_move): Enable inline memcpy
12731 expansion when !ISA_HAS_LWL_LWR.
12732 (mips_block_move_straight): Update the size of elements copied to
12733 account for alignment when !ISA_HAS_LWL_LWR.
12734 * config/mips/mips.h (MIPS_MIN_MOVE_MEM_ALIGN): New macro.
12736 2015-08-19 Jiong Wang <jiong.wang@arm.com>
12738 * expr.c (expand_expr_real_2): Check gimple statement during
12739 LSHIFT_EXPR expand.
12741 2015-08-19 Magnus Granberg <zorry@gentoo.org>
12743 * common.opt (fstack-protector): Initialize to -1.
12744 (fstack-protector-all): Likewise.
12745 (fstack-protector-strong): Likewise.
12746 (fstack-protector-explicit): Likewise.
12747 * configure.ac: Add --enable-default-ssp.
12748 * defaults.h (DEFAULT_FLAG_SSP): New. Default SSP to strong.
12749 * opts.c (finish_options): Update opts->x_flag_stack_protect if it is
12751 * doc/install.texi: Document --enable-default-ssp.
12752 * config.in: Regenerated.
12753 * configure: Likewise.
12755 2015-08-19 Alexandre Oliva <aoliva@redhat.com>
12757 PR rtl-optimization/64164
12758 * cfgexpand.c (parm_maybe_byref_p): Renamed to...
12759 (parm_in_stack_slot_p): ... this. Disregard mode, what
12760 matters is whether the parm will live in a pseudo or a stack
12762 (expand_one_ssa_partition): Deal with params without a default
12763 def. Disregard mode.
12764 * cfgexpand.h: Renamed function declaration.
12765 * tree-ssa-coalesce.c: Adjust.
12766 * function.c (split_complex_args): Allocate stack slot for
12767 unassigned parms before splitting.
12768 (parm_in_unassigned_mem_p): New. Use it instead of
12769 parm_maybe_byref_p throughout this file.
12770 (assign_parm_setup_block): Use it. Accept pseudos in the
12771 expand-assigned rtl.
12772 (assign_parm_setup_reg): Drop BLKmode requirement.
12773 (assign_parm_setup_stack): Allocate and fill in the address of
12774 unassigned MEM parms.
12776 2015-08-19 David Sherwood <david.sherwood@arm.com>
12778 * genmodes.c (emit_mode_unit_size_inline): New function.
12779 (emit_mode_unit_precision_inline): New function.
12780 (emit_insn_modes_h): Emit new #define. Emit new functions.
12781 (emit_mode_unit_size): New function.
12782 (emit_mode_unit_precision): New function.
12783 (emit_mode_adjustments): Add mode_unit_size adjustments.
12784 (emit_insn_modes_c): Emit new arrays.
12785 * machmode.h (GET_MODE_UNIT_SIZE, GET_MODE_UNIT_PRECISION): Update to
12786 use new inline methods.
12788 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12790 * config/aarch64/aarch64.c (bit_count): Delete prototype
12792 (aarch64_print_operand): Use popcount_hwi instead of the above.
12794 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12796 * config/aarch64/aarch64-option-extensions.def: Delete obsolete
12799 2015-08-19 Marek Polacek <polacek@redhat.com>
12801 PR middle-end/67133
12802 * gimple-ssa-isolate-paths.c
12803 (insert_trap_and_remove_trailing_statements): Rename to ...
12804 (insert_trap): ... this. Don't remove trailing statements; split
12806 (find_explicit_erroneous_behaviour): Don't remove all outgoing edges.
12808 2015-08-19 Mikael Morin <mikael@gcc.gnu.org>
12811 * hwint.h (sext_hwi): Switch to unsigned for the left shift, and
12812 conditionalize the whole on __GNUC__. Add fallback code
12813 depending neither on undefined nor implementation-defined behaviour.
12815 2015-08-19 Jiong Wang <jiong.wang@arm.com>
12817 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Replace
12818 whitespaces with tab.
12820 2015-08-19 Florian Weimer <fweimer@redhat.com>
12822 * prj.adb (For_Every_Project_Imported_Context.Recursive_Check_Context):
12823 Move Name_Id_Set instantiation to the Prj package, to avoid trampolines.
12824 * prj-proc.adb (Process.Process_Expression_Variable_Decl):
12825 Move Name_Ids instantiation to the Prj.Proc package, to avoid
12828 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12830 * config/arm/arm.c (bounds_check): Use %wd print format
12831 for HOST_WIDE_INT arguments.
12833 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
12835 * bb-reorder.c, cfgloop.h, collect2.c, combine.c, dse.c,
12836 dwarf2cfi.c, gcse-common.h, genopinit.c, ggc-page.c, machmode.h,
12837 mcf.c, modulo-sched.c, omp-low.c, read-rtl.c, sched-rgn.c,
12838 signop.h, tree-call-cdce.c, tree-dfa.c, tree-diagnostic.c,
12839 tree-inline.h, tree-scalar-evolution.c, tree-ssa-address.c,
12840 tree-ssa-loop-niter.c, tree-ssa-loop.h, tree-ssa-pre.c,
12841 tree-ssa-reassoc.c, tree-ssa-sccvn.h, tree-ssa-structalias.c,
12842 tree-ssa-uninit.c, tree-ssa.h, tree-vect-loop-manip.c,
12843 tree-vectorizer.h, tree-vrp.c, var-tracking.c: Remove useless
12846 2015-08-18 trevor Saunders <tbsaunde@tbsaunde.org>
12848 * bt-load.c, cgraph.h, dwarf2out.c, dwarf2out.h, final.c,
12849 function.c, graphite-scop-detection.c, haifa-sched.c,
12850 ipa-devirt.c, ipa-split.c, recog.c, ree.c, stmt.c,
12851 tree-data-ref.c, tree-ssa-dom.c, tree-ssa-loop-ivopts.c,
12852 varasm.c: Remove typedefs of structs.
12854 2015-08-18 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
12856 * config/rs6000/altivec.h (vec_adde): New define.
12857 (vec_addec): Likewise.
12858 (vec_double): Likewise.
12859 (vec_bperm): Likewise.
12860 (vec_gb): Likewise.
12861 * config/rs6000/rs6000-builtin.def (ADDE): New
12862 BU_ALTIVEC_OVERLOAD_3.
12864 (DOUBLE): New BU_VSX_OVERLOAD_1.
12865 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add new
12866 entries for ALTIVEC_BUILTIN_VEC_ADDC, ALTIVEC_BUILTIN_VEC_ADDE,
12867 ALTIVEC_BUILTIN_VEC_ADDEC, ALTIVEC_BUILTIN_VEC_ANDC,
12868 VSX_BUILTIN_VEC_DOUBLE, ALTIVEC_BUILTIN_VEC_MERGEH,
12869 ALTIVEC_BUILTIN_VEC_MERGEL, ALTIVEC_BUILTIN_VEC_NOR,
12870 ALTIVEC_BUILTIN_VEC_OR, ALTIVEC_BUILTIN_VEC_XOR,
12871 ALTIVEC_BUILTIN_VEC_PERM, ALTIVEC_BUILTIN_VEC_SEL,
12872 P8V_BUILTIN_VEC_EQV, P8V_BUILTIN_VEC_NAND, P8V_BUILTIN_VEC_ORC,
12873 and P8V_BUILTIN_VEC_VBPERMQ.
12875 2015-08-18 Jason Merrill <jason@redhat.com>
12877 * print-tree.c (print_node): Handle TREE_BINFO.
12879 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12881 PR middle-end/36757
12882 * builtins.c (expand_builtin_signbit): Add asserts to make sure
12883 we can expand BUILT_IN_SIGNBIT inline.
12884 * builtins.def (BUILT_IN_SIGNBIT): Make type-generic.
12885 * doc/extend.texi: Document the type-generic __builtin_signbit.
12887 2015-08-18 Richard Sandiford <richard.sandiford@arm.com>
12889 PR rtl-optimization/67218
12890 * simplify-rtx.c (exact_int_to_float_conversion_p): New function.
12891 (simplify_unary_operation_1): Use it.
12893 2015-08-18 Marek Polacek <polacek@redhat.com>
12895 PR middle-end/67222
12896 * gimple-low.c (lower_stmt): Don't lower BUILT_IN_POSIX_MEMALIGN
12897 if the call isn't valid.
12898 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Check builtins using
12899 gimple_call_builtin_p.
12900 (call_may_clobber_ref_p_1): Likewise.
12901 (stmt_kills_ref_p): Likewise.
12903 2015-08-18 Robert Suchanek <robert.suchanek@imgtec.com>
12905 * config/mips/mips-protos.h (mips_hard_regno_rename_ok): New prototype.
12906 * config/mips/mips.c (mips_hard_regno_rename_ok): New function.
12907 (mips_hard_regno_scratch_ok): Likewise.
12908 (TARGET_HARD_REGNO_SCRATCH_OK): Define macro.
12909 * config/mips/mips.h (HARD_REGNO_RENAME_OK): New.
12911 2015-08-18 Bin Cheng <bin.cheng@arm.com>
12913 * tree-ssa-loop-niter.c (refine_value_range_using_guard): New.
12914 (determine_value_range): Call refine_value_range_using_guard for
12915 each loop initial condition to improve value range.
12917 2015-08-17 Aldy Hernandez <aldyh@redhat.com>
12919 * config/i386/i386.c: Remove include of fibheap.h.
12921 2015-08-17 Richard Biener <rguenther@suse.de>
12923 PR tree-optimization/67221
12924 * tree-ssa-sccvn.c (visit_phi): Keep all-TOP args TOP.
12925 (sccvn_dom_walker::before_dom_children): Mark backedges of
12926 non-executable blocks as not executable.
12928 2015-08-17 David Sherwood <david.sherwood@arm.com>
12930 * config/arm/arm.c (neon_element_bits): Replace call to
12931 GET_MODE_BITSIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_BITSIZE (m).
12932 * config/arm/neon.md (neon_vget_lane<mode>): Likewise.
12933 (neon_vget_laneu<mode>, neon_vset_lane<mode>): Likewise
12934 (neon_vdup_lane<mode>): Likewise.
12935 * config/i386/i386.c (ix86_expand_int_vcond): Likewise.
12936 (ix86_expand_multi_arg_builtin, ix86_expand_reduc): Likewise.
12937 (expand_vec_perm_palignr, ix86_expand_sse2_abs): Likewise.
12938 * config/rs6000/rs6000.c (rs6000_do_expand_vec_perm): Likewise.
12939 * config/spu/spu.c (arith_immediate_p): Likewise.
12940 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
12941 * expr.c (expand_expr_real_2): Likewise.
12942 * optabs.c (shift_amt_for_vec_perm_mask): Likewise.
12943 * simplify-rtx.c (simplify_immed_subreg): Likewise.
12944 * tree-cfg.c (verify_gimple_assign_ternary): Likewise.
12945 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Likewise.
12947 * fold-const.c (fold_binary_loc): Replace call to
12948 GET_MODE_PRECISION (GET_MODE_INNER (m)) with
12949 GET_MODE_UNIT_PRECISION (m).
12951 2015-08-17 Mike Stump <mikestump@comcast.net>
12953 * config/arm/arm.c (arm_block_move_unaligned_straight):
12954 Emit normal move instead of unaligned load when source or destination
12955 are appropriately aligned.
12957 2015-08-17 Richard Biener <rguenther@suse.de>
12958 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
12960 PR middle-end/16107
12961 * match.pd (div (coss (op @0) : New simplifier.
12963 2015-08-14 Alexandre Oliva <aoliva@redhat.com>
12965 PR rtl-optimization/64164
12967 PR middle-end/66983
12968 PR rtl-optimization/67000
12969 PR middle-end/67034
12970 PR middle-end/67035
12971 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
12972 * tree-ssa-copyrename.c: Removed.
12973 * opts.c (default_options_table): Drop -ftree-copyrename. Add
12974 -ftree-coalesce-vars.
12975 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
12976 * common.opt (ftree-copyrename): Ignore.
12977 (ftree-coalesce-inlined-vars): Likewise.
12978 * doc/invoke.texi: Remove the ignored options above.
12979 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
12980 * tree-ssa-coalesce.h: ... here.
12981 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
12982 headers required by it.
12983 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
12984 across variables when flag_tree_coalesce_vars. Check register
12985 use and promoted modes to allow coalescing. Do not coalesce
12986 maybe-byref parms with SSA_NAMEs of other variables, or
12987 anonymous SSA_NAMEs. Moved to tree-ssa-coalesce.c.
12988 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
12989 with its member functions to tree-ssa-coalesce.c.
12990 (var_map_base_init): Likewise. Renamed to
12991 compute_samebase_partition_bases.
12992 (partition_view_normal): Drop want_bases parameter.
12993 (partition_view_bitmap): Likewise.
12994 * tree-ssa-live.h: Adjust declarations.
12995 * tree-ssa-coalesce.c: Include explow.h and cfgexpand.h.
12996 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
12997 default defs at the entry point.
12998 (dump_part_var_map): New.
12999 (compute_optimized_partition_bases): New, called by...
13000 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
13001 of compute_samebase_partition_bases. Adjust.
13002 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
13003 * cfgexpand.c (leader_merge, parm_maybe_byref_p): New.
13004 (ssa_default_def_partition): New.
13005 (get_rtl_for_parm_ssa_default_def): New.
13006 (align_local_variable, add_stack_var): Support anonymous SSA
13008 (defer_stack_allocation): Likewise. Declare earlier.
13009 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
13010 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
13011 Do no record deferred-allocation marker in
13012 SA.partition_to_pseudo.
13013 (expand_stack_vars): Adjust check for the marker in it.
13014 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
13015 redundant MEM attr setting.
13016 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
13018 (expand_one_stack_var): ... this. New wrapper to check and
13019 skip already expanded SSA partitions.
13020 (record_alignment_for_reg_var): New, factored out of...
13021 (expand_one_var): ... this.
13022 (expand_one_ssa_partition): New.
13023 (adjust_one_expanded_partition_var): New.
13024 (expand_one_register_var): Check and skip already expanded SSA
13026 (expand_used_vars): Don't create DECLs for anonymous SSA
13027 names. Expand all SSA partitions, then adjust all SSA names.
13028 (pass::execute): Replace the loops that set
13029 SA.partition_to_pseudo from partition leaders and cleared
13030 DECL_RTL for multi-location variables, and that which used to
13031 rename vars and set attrs, with one that clears DECL_RTL and
13032 checks that PARMs and RESULTs default_defs match DECL_RTL.
13033 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
13034 * emit-rtl.c: Include stor-layout.h.
13035 (set_reg_attrs_for_parm): Handle NULL decl.
13036 (set_reg_attrs_for_decl_rtl): Take mode from expression if
13038 * stmt.c (emit_case_decision_tree): Pass it the SSA_NAME
13039 rather than its possibly-NULL DECL.
13040 * explow.c (promote_ssa_mode): New.
13041 * explow.h (promote_ssa_mode): Declare.
13042 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
13043 (read_complex_part): Export.
13044 * expr.h (read_complex_part): Declare.
13045 * cfgexpand.h (parm_maybe_byref_p): Declare.
13046 * function.c: Include cfgexpand.h.
13047 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
13048 (use_register_for_parm_decl): Wrapper for the above to
13049 special-case the result_ptr.
13050 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
13051 (split_complex_args): Take assign_parm_data_all argument.
13052 Pass it to rtl_for_parm. Set up rtl and context for split
13053 args. Reset complex parm before fetching its default decl
13055 (assign_parms_unsplit_complex): Use the default-def complex
13056 parm rtl if it matches the components.
13057 (assign_parms_augmented_arg_list): Adjust.
13058 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
13059 multiple locations. Recognize split complex args.
13060 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
13061 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
13062 (assign_parm_setup_block): Prefer SSA-assigned location, and
13063 fill in its address if the memory location of a maybe-byref
13064 parm was not assigned by cfgexpand.
13065 (assign_parm_setup_reg): Likewise. Adjust its mode as
13066 needed. Use entry_parm for equiv if stack_parm is NULL. Make
13067 sure passed_pointer parms don't need conversion. Copy address
13068 or value as needed.
13069 (assign_parm_setup_stack): Prefer SSA-assigned location.
13070 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
13071 rtl before testing for pointer bounds. Special-case result_ptr.
13072 (expand_function_start): Maybe reset DECL_RTL of result.
13073 Prefer SSA-assigned location for result and static chain.
13074 Factor out DECL_RESULT and SET_DECL_RTL. Convert static chain
13075 to Pmode if needed, from H.J. Lu <hongjiu.lu@intel.com>.
13076 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
13077 anonymous SSA names. Use promote_ssa_mode.
13078 (get_temp_reg): Likewise.
13079 (remove_ssa_form): Adjust.
13080 * stor-layout.c (layout_decl): Don't set mem attributes of
13082 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
13083 and get its reg_usage for reg invalidation.
13084 (compute_bb_dataflow): Pass it insn.
13085 (emit_notes_in_bb): Likewise.
13087 2015-08-14 Marek Polacek <polacek@redhat.com>
13089 * tree-core.h (tree_base): Fix typo.
13091 2015-08-14 Marek Polacek <polacek@redhat.com>
13093 PR middle-end/67133
13094 * gimple.c (infer_nonnull_range_by_attribute): Check that the
13095 nonnull argument position is not outside function arguments.
13097 2015-08-14 Matthew Wahab <matthew.wahab@arm.com>
13100 * config/aarch64/atomics.md (atomic_<optab><mode>): Replace
13101 'lconst_atomic' with 'const_atomic'.
13102 (atomic_fetch_<optab><mode>): Likewise.
13103 (atomic_<optab>_fetch<mode>): Likewise.
13104 * config/aarch64/iterators.md (lconst-atomic): Move below
13106 (const_atomic): New.
13108 2015-08-14 Thomas Schwinge <thomas@codesourcery.com>
13109 Bernd Schmidt <bernds@codesourcery.com>
13111 * config/nvptx/nvptx.c (nvptx_option_override): Don't override
13113 * config/nvptx/nvptx.h (DWARF2_LINENO_DEBUGGING_INFO): Define.
13114 (DWARF2_DEBUGGING_INFO): Don't define.
13115 * debug.h (dwarf2_lineno_debug_hooks): Declare.
13116 * toplev.c (process_options): Add a case for it.
13117 * dwarf2out.c (dwarf2_lineno_debug_hooks): New variable.
13118 (dwarf2out_init): Skip most initializations if
13119 DWARF2_LINENO_DEBUGGING_INFO, but set cur_line_info_table in that
13121 * defaults.h (PREFERRED_DEBUGGING_TYPE): Also use DWARF2_DEBUG if
13122 DWARF2_LINENO_DEBUGGING_INFO.
13123 * opts.c (set_debug_level): Likewise.
13125 2015-08-14 James Greenhalgh <james.greenhalgh@arm.com>
13127 * config/arm/types.md (is_neon_type): Add missing types.
13129 2015-08-14 Yuri Rumyantsev <ysrumyan@gmail.com>
13131 * config/i386/driver-i386.c (host_detect_local_cpu): Add support
13133 * config/i386/i386.c (PTA_SKYLAKE): New macros.
13134 (processor_alias_table): Add skylake description.
13135 (enum processor_model): Add skylake processor.
13136 (arch_names_table): Add skylake record.
13137 * doc/invoke.texi: Add skylake item.
13139 2015-08-13 Andrew MacLeod <amacleod@redhat.com>
13141 * ira-int.h: Include recog.h.
13142 * ira-build.c: Don't include recog.h.
13143 * ira-color.c: Likewise.
13144 * ira-conflicts.c: Likewise.
13145 * ira-costs.c: Likewise.
13146 * ira-emit.c: Likewise.
13147 * ira-lives.c: Likewise.
13149 * sched-deps.c: Likewise.
13150 * sel-sched.c: Likewise.
13151 * target-globals.c: Likewise.
13153 2015-08-13 Richard Sandiford <richard.sandiford@arm.com>
13156 * reload1.c (elimination_costs_in_insn): Make it obvious to the
13157 compiler that the n_dups and n_operands loop bounds are invariant.
13159 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13161 * ifcvt.c (noce_try_store_flag_constants): Handle PLUS-immediate
13162 expressions in A and B.
13164 2015-08-13 Richard Biener <rguenther@suse.de>
13166 * tree.c (nonnull_arg_p): Move from ...
13167 * tree-vrp.c (nonnull_arg_p): ... here.
13168 * tree.h (nonnull_arg_p): Declare.
13169 * tree-ssa-sccvn.c (init_scc_vn): Perform all lattice init
13170 here, register ptr != 0 for nonnull_arg_p pointer arguments.
13171 Properly initialize static chain and by-reference result pointer.
13172 (run_scc_vn): Adjust.
13174 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
13176 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Enable load/store pairs for
13179 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
13181 * config/aarch64/aarch64-protos.h
13182 (aarch64_gen_atomic_cas): Declare.
13183 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap):
13184 Choose appropriate instruction pattern for the target.
13185 (aarch64_gen_atomic_cas): New.
13186 * config/aarch64/atomics.md (UNSPECV_ATOMIC_CAS): New.
13187 (atomic_compare_and_swap<mode>_1): Rename to
13188 aarch64_compare_and_swap<mode>. Fix some indentation.
13189 (aarch64_compare_and_swap<mode>_lse): New.
13190 (aarch64_atomic_cas<mode>): New.
13192 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
13194 * config/aarch64/aarch64.h (AARCH64_ISA_LSE): New.
13197 2015-08-13 Richard Biener <rguenther@suse.de>
13199 PR tree-optimization/67191
13200 * tree-ssa-sccvn.c (sccvn_dom_walker::before_dom_children): Remove
13201 assert we value-numbered last stmts operand because it can validly
13202 trigger for unreachable code.
13204 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13206 PR rtl-optimization/67103
13207 * ifcvt.c (noce_try_store_flag_constants): Move
13208 x = (-(test != 0) & (b - a)) + a transformation to...
13209 (noce_try_cmove): ... Here. Try it if normal conditional
13212 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
13214 * config/mips/mips.c (mips_rtx_cost_data): Remove costs for W32 and W64
13216 * config/mips/mips.md (processor): Remove w32 and w64.
13218 2015-08-13 Richard Biener <rguenther@suse.de>
13220 PR tree-optimization/66502
13221 PR tree-optimization/67167
13222 * tree-ssa-sccvn.c (vn_phi_compute_hash): Do not include
13223 backedge arguments.
13224 (vn_phi_lookup): Adjust.
13225 (vn_phi_insert): Likewise.
13226 (visit_phi): Prefer to value-number to another PHI node
13227 over value-numbering to a PHI argument.
13228 (init_scc_vn): Mark DFS back edges.
13230 2015-08-13 Richard Biener <rguenther@suse.de>
13232 * gimple.h (gcall::code_): New constant static member.
13233 (gcond::code_): Likewise.
13234 * gimple.c (gcall::code_): Define.
13235 (gcond::code_): Likewise.
13236 (is_a_helper <const gcond *>): Add.
13237 (gimple_call_lhs): Use GIMPLE_CHECK2 in the gimple overload
13238 and forward to a new gcall overload with less checking and a
13239 cheaper way to access the operand.
13240 (gimple_call_lhs_ptr): Likewise.
13241 (gimple_call_set_lhs): Likewise.
13242 (gimple_call_internal_p): Likewise.
13243 (gimple_call_with_bounds_p): Likewise.
13244 (gimple_call_set_with_bounds): Likewise.
13245 (gimple_call_internal_fn): Likewise.
13246 (gimple_call_set_ctrl_altering): Likewise.
13247 (gimple_call_ctrl_altering_p): Likewise.
13248 (gimple_call_fntype): Likewise.
13249 (gimple_call_fn): Likewise.
13250 (gimple_call_fn_ptr): Likewise.
13251 (gimple_call_set_fndecl): Likewise.
13252 (gimple_call_fndecl): Likewise.
13253 (gimple_call_chain): Likewise.
13254 (gimple_call_num_args): Likewise.
13255 (gimple_call_arg): Likewise.
13256 (gimple_call_arg_ptr): Likewise.
13257 (gimple_call_set_arg): Likewise.
13258 (gimple_call_noreturn_p): Likewise.
13259 (gimple_cond_code): Likewise.
13260 (gimple_cond_lhs): Likewise.
13261 (gimple_cond_rhs): Likewise.
13262 (gimple_has_lhs): Reduce checking.
13264 2015-08-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
13266 PR middle-end/25529
13267 * match.pd (div (mult @0 @1) @1) : New simplifier.
13269 2015-08-12 Michael Meissner <meissner@linux.vnet.ibm.com>
13272 * config/rs6000/predicates.md (easy_vector_constant_vsldoi): New
13273 predicate to allow construction of vector constants using the
13274 VSLDOI vector shift instruction.
13276 * config/rs6000/rs6000-protos.h (vspltis_shifted): Add
13279 * config/rs6000/rs6000.c (vspltis_shifted): New function to return
13280 the number of bytes to be shifted left and filled in with either
13281 all zero or all one bits.
13282 (gen_easy_altivec_constant): Call vsplitis_shifted if no other
13284 (output_vec_const_move): On power8, generate XXLORC to generate
13285 a vector constant with all 1's. Do a split if we need to use a
13286 VSLDOI instruction.
13288 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): Use mode mask to
13289 properly test for the MSB.
13291 * config/rs6000/altivec.md (VSLDOI splitter): Add splitter for
13292 vector constants that can be created with VSLDOI.
13294 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
13297 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
13298 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
13299 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
13300 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
13301 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
13302 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
13303 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
13304 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
13305 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
13307 2015-08-12 Max Filippov <jcmvbkbc@gmail.com>
13309 * config/xtensa/constraints.md (define_constraint "Y"): New
13311 * config/xtensa/elf.h (ASM_SPEC): Add m(no-)auto-litpools.
13312 * config/xtensa/linux.h (ASM_SPEC): Likewise.
13313 * config/xtensa/predicates.md (move_operand): Match constants
13314 and symbols in the presence of TARGET_AUTO_LITPOOLS.
13315 * config/xtensa/xtensa.c (xtensa_valid_move): Don't allow
13316 immediate references to TLS data.
13317 (xtensa_emit_move_sequence): Don't force constants to memory in
13318 the presence of TARGET_AUTO_LITPOOLS.
13319 (print_operand): Add 'y' format, same as default, but capable of
13320 printing SF mode constants as well.
13321 * config/xtensa/xtensa.md (movsi_internal, movhi_internal)
13322 (movsf_internal): Add movi pattern that loads literal.
13323 (movsf, movdf): Don't force constants to memory in the presence
13324 of TARGET_AUTO_LITPOOLS.
13325 (movdf_internal): Add 'Y' constraint.
13326 * config/xtensa/xtensa.opt (mauto-litpools): New option.
13327 * doc/invoke.text (Xtensa options): Document -mauto-litpools.
13329 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
13331 * config/arm/arm-fpus.def: Replace booleans with feature flags.
13333 * config/arm/arm.c (ARM_FPU): Update macro.
13334 * config/arm/arm.h (TARGET_NEON_FP16): Update feature test.
13335 (TARGET_FP16): Likewise.
13336 (TARGET_CRYPTO): Likewise.
13337 (TARGET_NEON): Likewise.
13338 (struct arm_fpu_desc): Remove fields neon, fp16 and crypto. Add
13341 2015-08-12 Tom de Vries <tom@codesourcery.com>
13345 * doc/install.texi: Remove --with_host_libstdcxx item. Update
13346 --with-stage1-libs, --with-boot-ldflags and --with-boot-libs items
13347 accordingly. Mention default for --with-stage1-ldflags.
13349 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
13351 * config/arm/arm.h (arm_fpu_feature_set): New.
13352 (ARM_FPU_FSET_HAS): New.
13353 (FPU_FL_NONE): New.
13354 (FPU_FL_NEON): New.
13355 (FPU_FL_FP16): New.
13356 (FPU_FL_CRYPTO): New.
13358 2015-08-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13360 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Break
13361 after -mcmodel=large -fPIC sorry.
13363 2015-08-12 Richard Biener <rguenther@suse.de>
13365 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Also canonicalize
13366 comparison operand order and commutative ternary op operand order.
13367 (sccvn_dom_walker::cond_stack): New state to track temporary
13369 (sccvn_dom_walker::after_dom_children): Remove tempoary expressions
13371 (sccvn_dom_walker::record_cond): Add a single temporary conditional
13373 (sccvn_dom_walker::record_conds): Add a temporary conditional
13374 expressions and all related expressions also true/false.
13375 (sccvn_dom_walker::before_dom_children): Record temporary
13376 expressions based on the controlling condition of a single
13377 predecessor. When trying to simplify a conditional statement
13378 lookup expressions we might have inserted earlier.
13380 2015-08-12 Yvan Roux <yvan.roux@linaro.org>
13383 * config/arm/arm.md (movdi): Restrict illegitimate ldrd/strd checking
13384 to ARM core registers.
13386 2015-08-12 Nathan Sidwell <nathan@acm.org>
13388 * tree-vrp.c (simplify_min_or_max_using_ranges): New.
13389 (simplify_stmt_using_ranges): Simplify MIN and MAX exprs.
13391 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
13393 * config/mips/mips.c (mips_store_data_bypass_p): Bring code into
13394 line with comments.
13395 * config/mips/sb1.md: Update usage of mips_store_data_bypass_p.
13397 2015-08-12 Richard Biener <rguenther@suse.de>
13399 * gimple.h (remove_pointer): New trait.
13400 (GIMPLE_CHECK2): New inline template function.
13401 (gassign::code_): New constant static member.
13402 (is_a_helper<const gassign *>): Add.
13403 (gimple_assign_lhs): Use GIMPLE_CHECK2 in the gimple overload
13404 and forward to a new gassign overload with less checking and a
13405 cheaper way to access the operand.
13406 (gimple_assign_lhs_ptr): Likewise.
13407 (gimple_assign_set_lhs): Likewise.
13408 (gimple_assign_rhs1, gimple_assign_rhs1_ptr, gimple_assign_set_rhs1):
13410 (gimple_assign_rhs2, gimple_assign_rhs2_ptr, gimple_assign_set_rhs2):
13412 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3):
13414 (gimple_assign_rhs_code): Likewise.
13415 * gimple.c (gassign::code_): Define.
13417 2015-08-12 Richard Biener <rguenther@suse.de>
13419 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
13420 Eliminate edges marked as not executable by SCCVN.
13421 * tree-ssa-sccvn.c: Include gimple-iterator.h.
13422 (cond_dom_walker): Rename to sccvn_dom_walker.
13423 (sccvn_dom_walker::before_dom_children): Value-number defs
13425 (run_scc_vn): Remove loop value-numbering all SSA names.
13426 Drop not visited SSA names to varying.
13428 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
13430 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
13431 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
13432 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
13433 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
13434 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
13435 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
13436 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
13437 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
13438 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
13440 2015-08-11 Uros Bizjak <ubizjak@gmail.com>
13443 * config/i386/i386.c (get_builtin_code_for_version): Add P_PCLMUL
13444 to enum feature_priority and feature_list.
13445 (fold_builtin_cpu): Add F_PCLMUL to enum processor_features
13446 and isa_names_table.
13448 2015-08-11 Yuri Rumyantsev <ysrumyan@gmail.com>
13450 * tree-vect-stmts.c (vectorizable_shift): Add missed test on
13451 vect_induction_def.
13453 2015-08-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
13457 * diagnostic.c (diagnostic_classify_diagnostic): Take -Werror into
13458 account when deciding what was the command-line status.
13460 2015-08-11 Nathan Sidwell <nathan@acm.org>
13462 * tree-vrp.c (simplify_abs_using_ranges): Simplify.
13464 * tree-ssa-phiopt.c (minmax_replacement): Create new ssa name if
13465 we're not the only contributor to target phi.
13467 2015-08-11 Jiong Wang <jiong.wang@arm.com>
13469 * config/aarch64/aarch64.h (REG_CLASS_NAMES): Add the missing ',' after
13472 2015-08-11 Tom de Vries <tom@codesourcery.com>
13474 * tree-cfg.c (move_sese_region_to_fn): Add todo comment.
13476 2015-08-10 H.J. Lu <hongjiu.lu@intel.com>
13478 * config/i386/i386.c (processor_alias_table): Replace CPU_KNL
13480 * config/i386/i386.md (cpu): Remove knl.
13482 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
13485 PR middle-end/66332
13486 * builtins.c (expand_builtin_acc_on_device) [ACCEL_COMPILER]: Emit
13487 open-coded sequence.
13488 * omp-low.c (oacc_process_reduction_data): Remove handline of
13489 GOMP_DEVICE_HOST_NONSHM.
13491 * lto-streamer-in.c (lto_input_mode_table): Adjust to
13492 GET_MODE_INNER changes.
13494 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
13495 Ilya Verbin <ilya.verbin@intel.com>
13497 * lto-streamer-in.c (lto_input_mode_table): Correctly advance iterator.
13499 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
13501 * doc/options.texi (EnabledBy): Document that the argument must be
13503 * doc/invoke.texi (Wnull-dereference): Move after Wnonnull.
13504 Not enabled by -Wall.
13505 * optc-gen.awk: Give nicer error messages. Detect if the argument
13506 of EnabledBy is not a Common option.
13507 * common.opt (Wnull-dereference): Not enabled by -Wall.
13508 * opt-functions.awk (lang_enabled_by): Nicer error messages.
13510 2015-08-09 H.J. Lu <hongjiu.lu@intel.com>
13512 * config/i386/driver-i386.c (host_detect_local_cpu): Treat
13513 model == 0x4f as Broadwell.
13515 2015-08-08 Segher Boessenkool <segher@kernel.crashing.org>
13517 PR rtl-optimization/67028
13518 * combine.c (simplify_comparison): Fix comment. Rearrange code.
13519 Add test to see if a const_int fits in the new mode.
13521 2015-08-07 DJ Delorie <dj@redhat.com>
13523 * config/rx/rx.c (rx_mode_dependent_address_p): Remove unneeded asserts.
13525 2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
13527 PR rtl-optimization/67029
13528 * ira-color.c: Include "recog.h" before including "ira-int.h".
13529 * target-globals.c: Likewise.
13530 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Add an
13531 adds an alternative_mask argument and use it instead of
13532 preferred_alternatives.
13533 * ira.h (ira_implicitly_set_insn_hard_regs): Moved to ...
13534 * ira-int.h (ira_implicitly_set_insn_hard_regs): Here.
13535 * sched-deps.c: Include "ira-int.h" after including "ira.h".
13536 (sched_analyze_insn): Update call to
13537 ira_implicitly_set_insn_hard_regs.
13538 * sel-sched.c: Include "ira-int.h" after including "ira.h".
13539 (implicit_clobber_conflict_p): Update call to
13540 ira_implicitly_set_insn_hard_regs.
13542 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
13544 * Makefile.in (.INTERMEDIATE): Add gpl.pod.
13546 2015-08-07 Kaz Kojima <kkojima@gcc.gnu.org>
13549 * config/sh/sh.c (sh_recog_treg_set_expr): Return false when
13550 currently_expanding_to_rtl is set.
13552 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
13554 * configure.ac: Define LIBICONV_DEP with in-tree libiconv.
13555 * configure: Regenerate.
13557 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13558 Jiong Wang <jiong.wang@arm.com>
13560 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
13561 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
13562 (REG_CLASS_NAMES): Likewise.
13563 (REG_CLASS_CONTENTS): Likewise.
13564 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
13565 (aarch64_register_move_cost): Likewise.
13566 (aarch64_load_symref_appropriately): Invoke the new added pattern if
13568 * config/aarch64/constraints.md (Uc0): New constraint.
13570 2015-08-06 Jiong Wang <jiong.wang@arm.com>
13572 * config/aarch64/constraints.md (Usf): Add the test of
13573 aarch64_is_noplt_call_p.
13575 2015-08-06 Jiong Wang <jiong.wang@arm.com>
13577 * config/aarch64/aarch64-protos.h (aarch64_is_noplt_call_p): New
13579 * config/aarch64/aarch64.c (aarch64_is_noplt_call_p): New function.
13580 * config/aarch64/aarch64.md (call_value_symbol): Check noplt scenarios.
13581 (call_symbol): Likewise.
13583 2015-08-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
13585 * tree-vect-patterns.c (vect_recog_mult_pattern): New function
13586 for vectorizing multiplication patterns.
13587 * tree-vectorizer.h: Adjust the number of patterns.
13589 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
13591 * config/i386/sse.md (*vec_concatv2df): Declare added
13592 alternatives as sselog type.
13594 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13596 * config/s390/s390.c (s390_dwarf_frame_reg_mode): Return Pmode for
13599 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13601 * config/s390/s390.c (s390_expand_tbegin): Expand either
13602 tbegin_1_z13 or tbegin_1 depending on VX flag.
13603 * config/s390/s390.md ("tbegin_1_z13"): New expander.
13605 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13607 * config/s390/s390.opt: Clarify description for -mzvector
13608 * doc/invoke.texi: Add documentation for -mhtm, -mvx, and
13611 2015-08-06 Richard Biener <rguenther@suse.de>
13613 * gimple.h (gimple_call_set_fn): Access op member directly.
13614 (gimple_call_chain_ptr): Likewise.
13615 (gimple_call_set_chain): Likewise.
13616 (gimple_cond_lhs_ptr): Likewise.
13617 (gimple_cond_set_lhs): Likewise.
13618 (gimple_cond_rhs_ptr): Likewise.
13619 (gimple_cond_set_rhs): Likewise.
13620 (gimple_cond_true_label): Likewise.
13621 (gimple_cond_set_true_label): Likewise.
13622 (gimple_cond_set_false_label): Likewise.
13623 (gimple_cond_false_label): Likewise.
13624 (gimple_label_label): Likewise.
13625 (gimple_label_set_label): Likewise.
13626 (gimple_goto_set_dest): Likewise.
13627 (gimple_asm_input_op): Likewise.
13628 (gimple_asm_input_op_ptr): Likewise.
13629 (gimple_asm_set_input_op): Likewise.
13630 (gimple_asm_output_op): Likewise.
13631 (gimple_asm_output_op_ptr): Likewise.
13632 (gimple_asm_set_output_op): Likewise.
13633 (gimple_asm_clobber_op): Likewise.
13634 (gimple_asm_set_clobber_op): Likewise.
13635 (gimple_asm_label_op): Likewise.
13636 (gimple_asm_set_label_op): Likewise.
13637 (gimple_switch_index): Likewise.
13638 (gimple_switch_index_ptr): Likewise.
13639 (gimple_return_retval_ptr): Likewise.
13640 (gimple_return_retval): Likewise.
13641 (gimple_return_set_retval): Likewise.
13642 (gimple_switch_set_index): Likewise. Remove superfluous GIMPLE_CHECK.
13643 (gimple_switch_label): Likewise.
13644 (gimple_switch_set_label): Likewise.
13646 2015-08-06 Richard Biener <rguenther@suse.de>
13648 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Simplify
13649 bool comparison canonicalization and restrict to integers.
13651 2015-08-05 Andrew MacLeod <amacleod@redhat.com>
13653 * coretypes.h (enum symbol_visibility): Relocate here.
13654 * flag-types.h (enum symbol_visibility): Remove.
13655 * tree-core.h (enum symbol_visibility): Remove.
13657 2015-08-05 Lynn Boger <laboger@linux.vnet.ibm.com>
13660 * config/rs6000/rs6000.c (rs6000_emit_prologue): Check
13661 for no_split_stack function attribute along with
13663 (rs6000_expand_split_stack_prologue): Likewise.
13665 2015-08-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
13666 Jeff Law <law@redhat.com>
13669 * doc/invoke.texi (Wnull-dereference): New.
13670 * tree-vrp.c (infer_value_range): Update call to infer_nonnull_range.
13671 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behaviour):
13672 Warn for potential NULL dereferences.
13673 (find_explicit_erroneous_behaviour): Warn for NULL dereferences.
13674 * ubsan.c (instrument_nonnull_arg): Call
13675 infer_nonnull_range_by_attribute.
13676 (instrument_nonnull_return): Likewise.
13677 * common.opt (Wnull-dereference); New.
13678 * gimple.c (infer_nonnull_range): Remove bool arguments.
13679 (infer_nonnull_range_by_dereference): New.
13680 (infer_nonnull_range_by_attribute): New.
13681 * gimple.h: Update declarations.
13683 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
13685 * gensupport.c (sequence_num): Replace with...
13686 (insn_sequence_num, split_sequence_num, peephole2_sequence_num):
13687 ...these new variables.
13688 (init_rtx_reader_args_cb): Update accordingly.
13689 (get_num_code_insns): Likewise.
13690 (read_md_rtx): Rework to use a while loop and get_c_test.
13691 Use the new counters. Remove redundant DEFINE_SUBST case.
13692 * genoutput.c (gen_split): Delete.
13693 (main): Don't call it.
13695 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
13697 * gensupport.h (get_c_test): Declare.
13698 * gensupport.c (get_c_test): New function.
13699 * genconditions.c (main): Use it.
13700 * genrecog.c (validate_pattern): Likewise.
13701 (match_pattern_1): Likewise. Remove c_test argument.
13702 (match_pattern): Update accordingly and remove c_test argument.
13703 (main): Update accordingly.
13705 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
13707 * gensupport.h (get_num_insn_codes): Declare.
13708 * gensupport.c (get_num_insn_codes): New function.
13709 * genattrtab.c (optimize_attrs): Rename max_insn_code to
13711 (main): Likewise. Use get_num_insn_codes.
13712 * gencodes.c (main): Remove "last" and use get_num_insn_codes.
13714 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
13716 PR middle-end/66311
13717 * wide-int.cc (wi::from_mpz): Make sure that absolute mpz value
13718 is zero- rather than sign-extended.
13720 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
13722 * target-insns.def (can_extend): Delete.
13724 2015-08-05 Richard Biener <rguenther@suse.de>
13726 PR tree-optimization/67121
13727 * tree-if-conv.c (combine_blocks): Clear range-info produced
13728 by stmts no longer executed conditionally.
13730 2015-08-05 Nick Clifton <nickc@redhat.com>
13732 * config/rl78/rl78.c (rl78_force_nonfar_3): Remove optimization
13733 to allow identical far pointers to remain.
13735 2015-08-05 Richard Biener <rguenther@suse.de>
13737 PR middle-end/67120
13738 * match.pd: Compare address bases with == if they are decls
13739 or SSA names, not operand_equal_p. Otherwise fail.
13741 2015-08-05 Richard Biener <rguenther@suse.de>
13743 PR tree-optimization/67055
13744 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Handle
13747 * g++.dg/torture/pr67055.C: New testcase.
13749 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
13751 * config/i386/i386.md (define_attr "isa"): Addd avx512vl and
13753 (define_attr "enabled"): Handle avx521vl and noavx512vl.
13754 * config/i386/sse.md (define_insn "vec_dupv2df<mask_name>"): Split
13755 AVX-512 alternative out of SSE.
13756 (define_insn "*vec_concatv2df"): Ditto.
13758 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
13760 * config/i386/i386.c (bdesc_args): Rename CODE_FOR_sse4_1_ptest into
13761 CODE_FOR_sse4_1_ptestv2di and CODE_FOR_avx_vtestps256 into
13762 CODE_FOR_avx_ptestv4di.
13763 * config/i386/sse.md (define_mode_iterator V_AVX): New.
13764 (define_mode_attr sse4_1): Extend to other 128/256-bit modes.
13765 (define_insn "avx_ptest256"): Merge this ...
13766 (define_insn "sse4_1_ptest"): And this ...
13767 (define_insn "<sse4_1>_ptest<mode>"): Into this. Use V_AVX iterator.
13769 2015-08-05 Richard Biener <rguenther@suse.de>
13771 PR tree-optimization/67109
13772 * tree-vect-data-refs.c (vect_analyze_group_access_1): Check
13773 against too big groups. Print whether this is a load or store
13774 group. Rename from ...
13775 (vect_analyze_group_access): ... this which is now a wrapper
13776 dissolving an invalid group.
13777 (vect_analyze_data_ref_accesses): Print whether this is a load
13780 2015-08-05 Richard Biener <rguenther@suse.de>
13782 PR middle-end/67107
13783 * match.pd: Guard const_binop result checking against NULL_TREE
13786 2015-08-05 Kugan Vivekanandarajah <kuganv@linaro.org>
13788 * cse.c (cse_insn): Restoring old behaviour for src_eqv
13789 when dest and value in the REG_EQUAL are same and dest
13790 is STRICT_LOW_PART.
13792 2015-08-04 Anatoly Sokolov <aesok@post.ru>
13794 * config/moxie/moxie.h (PRINT_OPERAND,
13795 PRINT_OPERAND_ADDRESS): Remove macros.
13796 * config/moxie/moxie-protos.h (moxie_print_operand,
13797 moxie_print_operand_address): Remove declaration.
13798 * config/moxie/moxie.c (TARGET_PRINT_OPERAND,
13799 TARGET_PRINT_OPERAND_ADDRESS): Define.
13800 (moxie_print_operand, moxie_print_operand_address): Make static.
13802 2015-08-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
13805 * config/aarch64/aarch64.c (aarch64_rtx_costs): Fix NEG cost for FNMUL.
13806 (aarch64_rtx_mult_cost): Fix MULT cost with -frounding-math.
13808 2015-08-04 Richard Biener <rguenther@suse.de>
13810 * genmatch.c (dt_node::gen_kids_1): Use gassign and gcall in
13812 (dt_operand::gen_gimple_expr): Adjust.
13814 2015-08-04 Richard Biener <rguenther@suse.de>
13816 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Canonicalize
13817 bool compares on RHS.
13818 * match.pd: Add X ==/!= !X is false/true pattern.
13820 2015-08-04 Pawel Kupidura <pawel.kupidura@arm.com>
13822 * config/aarch64/aarch64.c: Change inner loop statement cost
13823 to be consistent with other targets.
13825 2015-08-04 Christophe Lyon <christophe.lyon@linaro.org>
13827 * config/arm/neon.md (neon_vget_lanev2di): Handle big-endian
13830 2015-08-04 Nathan Sidwell <nathan@codesourcery.com>
13832 * config/nvptx/nvptx.h (struct nvptx_pseudo_info): Delete.
13833 (machine_function): Remove pseudos field.
13835 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13837 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
13838 Exit early and use target_option_current_node if processing current
13841 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13843 * doc/extend.texi (AArch64 Function Attributes): New node.
13844 (AArch64 Pragmas): Likewise.
13846 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13848 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
13849 Initialize simd builtins if TARGET_SIMD.
13850 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
13851 Make sure that the builtins are initialized only once no matter how
13852 many times the function is called.
13853 (aarch64_init_builtins): Unconditionally initialize crc builtins.
13854 (aarch64_relayout_simd_param): New function.
13855 (aarch64_simd_expand_args): Use above during argument expansion.
13856 * config/aarch64/aarch64-c.c (aarch64_pragma_target_parse): Initialize
13857 simd builtins if TARGET_SIMD.
13858 * config/aarch64/aarch64-protos.h (aarch64_init_simd_builtins): New
13860 (aarch64_relayout_simd_types): Likewise.
13862 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13864 * config.gcc (aarch64*-*-*): Specify c_target_objs and cxx_target_objs.
13865 * config/aarch64/aarch64.h (REGISTER_TARGET_PRAGMAS): Define.
13866 (TARGET_CPU_CPP_BUILTINS): Redefine to call aarch64_cpu_cpp_builtins.
13867 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
13869 (aarch64_reset_previous_fndecl): New function.
13870 (aarch64_handle_attr_isa_flags): Handle "+nothing" in the beginning of
13872 * config/aarch64/aarch64-c.c: New file.
13873 * config/aarch64/arm_acle.h: Add pragma +crc+nofp at the top.
13874 Push and pop options at beginning and end. Remove ifdef
13875 __ARM_FEATURE_CRC32.
13876 * config/aarch64/arm_neon.h: Remove #ifdef check on __ARM_NEON.
13877 Add pragma +nothing+simd and +nothing+crypto where appropriate.
13878 * config/aarch64/t-aarch64 (aarch64-c.o): New rule.
13879 * config/aarch64/aarch64-protos.h (aarch64_cpu_cpp_builtins):
13881 (aarch64_register_pragmas): Likewise.
13882 (aarch64_reset_previous_fndecl): Likewise.
13883 (aarch64_process_target_attr): Likewise.
13884 (aarch64_override_options_internal): Likewise.
13886 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13888 * config/aarch64/aarch64.c (aarch64_tribools_ok_for_inlining_p):
13890 (aarch64_can_inline_p): Likewise.
13891 (TARGET_CAN_INLINE_P): Define.
13893 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13895 * common/config/aarch64/aarch64-common.c (aarch64_handle_option):
13896 Remove static. Handle OPT_mgeneral_regs_only,
13897 OPT_mfix_cortex_a53_835769, OPT_mstrict_align,
13898 OPT_momit_leaf_frame_pointer.
13899 * config/aarch64/aarch64.c: Include opts.h and diagnostic.h
13900 (aarch64_attr_opt_type): New enum.
13901 (aarch64_attribute_info): New struct.
13902 (aarch64_handle_attr_arch): New function.
13903 (aarch64_handle_attr_cpu): Likewise.
13904 (aarch64_handle_attr_tune): Likewise.
13905 (aarch64_handle_attr_isa_flags): Likewise.
13906 (aarch64_attributes): New table.
13907 (aarch64_process_one_target_attr): New function.
13908 (num_occurences_in_str): Likewise.
13909 (aarch64_process_target_attr): Likewise.
13910 (aarch64_option_valid_attribute_p): Likewise.
13911 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
13912 * config/aarch64/aarch64-protos.h: Include input.h
13913 (aarch64_handle_option): Declare prototype.
13915 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13917 * config/aarch64/aarch64.h (SWITCHABLE_TARGET): Define.
13918 * config/aarch64/aarch64.c: Include target-globals.h
13919 (aarch64_previous_fndecl): New variable.
13920 (aarch64_set_current_function): New function.
13921 (TARGET_SET_CURRENT_FUNCTION): Define.
13923 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13925 * config/aarch64/aarch64.opt (explicit_tune_core): New TargetVariable.
13926 (explicit_arch): Likewise.
13927 (x_aarch64_isa_flags): Likewise.
13928 (mgeneral-regs-only): Mark as Save.
13929 (mfix-cortex-a53-835769): Likewise.
13930 (mcmodel=): Likewise.
13931 (mstrict-align): Likewise.
13932 (momit-leaf-frame-pointer): Likewise.
13933 (mtls-dialect): Likewise.
13934 (master=): Likewise.
13935 * config/aarch64/aarch64.h (ASM_DECLARE_FUNCTION_NAME): Define.
13936 (aarch64_isa_flags): Remove extern declaration.
13937 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Return a bool
13938 to indicate success or failure.
13939 (aarch64_validate_march): Likewise.
13940 (aarch64_validate_mtune): Likewise.
13941 (aarch64_isa_flags): Delete.
13942 (aarch64_override_options_internal): Access opts->x_aarch64_isa_flags
13943 instead of aarch64_isa_flags.
13944 (aarch64_get_tune_cpu): New function.
13945 (aarch64_get_arch): Likewise.
13946 (aarch64_override_options): Use above and set up explicit_tune_core
13948 (aarch64_print_extension): Move earlier in file. Add isa_flags
13949 argument and use that instead of the global aarch64_isa_flags.
13950 (aarch64_option_save): New function.
13951 (aarch64_option_restore): Likewise.
13952 (aarch64_option_print): Likewise.
13953 (aarch64_declare_function_name): Likewise.
13954 (aarch64_start_file): Delete.
13955 (TARGET_ASM_FILE_START): Do not define.
13956 (TARGET_OPTION_RESTORE, TARGET_OPTION_PRINT): Define.
13957 * config/aarch64/aarch64-protos.h (aarch64_declare_function_name):
13960 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13962 * config/aarch64/aarch64.opt (momit-leaf-frame-pointer): Initialize
13963 flag_omit_leaf_frame_pointer to 2.
13965 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13967 * config/aarch64/aarch64.h (TARGET_FIX_ERR_A53_835769_DEFAULT): Always
13969 (TARGET_FIX_ERR_A53_835769): New macro.
13970 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
13971 handling of opts->x_aarch64_fix_a53_err835769.
13972 (aarch64_madd_needs_nop): Check for TARGET_FIX_ERR_A53_835769 rather
13973 than aarch64_fix_a53_err835769.
13974 * config/aarch64/aarch64-elf-raw.h: Update for above changes.
13975 * config/aarch64/aarch64-linux.h: Likewise.
13977 2015-08-04 Uros Bizjak <ubizjak@gmail.com>
13979 * config/i386/i386.c (ix86_expand_int_movcc): Check result of
13980 ix86_expand_int_movcc as boolean.
13982 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13984 * config/aarch64/aarch64.opt (aarch64_arch_string): Delete.
13985 (aarch64_cpu_string): Likewise.
13986 (aarch64_tune_string): Likewise.
13987 * config/aarch64/aarch64.c (aarch64_parse_opt_result): New enum.
13988 (aarch64_parse_extension): Return aarch64_parse_opt_result.
13989 Add extra argument to put result into.
13990 (aarch64_parse_arch): Likewise. Do not set selected_cpu.
13991 (aarch64_parse_cpu): Add arguments to put results into. Return
13992 aarch64_parse_opt_result.
13993 (aarch64_parse_tune): Likewise.
13994 (aarch64_override_options_after_change_1): New function.
13995 (aarch64_override_options_internal): New function.
13996 (aarch64_validate_mcpu): Likewise.
13997 (aarch64_validate_march): Likewise.
13998 (aarch64_validate_mtune): Likewise.
13999 (aarch64_override_options): Update to reflect above changes.
14000 Move some logic into aarch64_override_options_internal.
14001 Initialize target_option_default_node and target_option_current_node.
14002 (aarch64_override_options_after_change): Move logic into
14003 aarch64_override_options_after_change_1 and call it with global_options.
14004 (initialize_aarch64_code_model): Take a gcc_options pointer and use the
14005 flag values from that.
14007 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14009 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
14010 __ARM_ARCH_8A directly rather than with cpp_define_formatted.
14011 * config/aarch64/aarch64.c (struct processor): Add arch field.
14012 (all_architectures): Handle above, move above all_cores.
14013 (all_cores): Handle above.
14014 (aarch64_parse_arch): Handle above changes.
14015 * config/aarch64/aarch64-arches.def (armv8-a): Extend according to
14016 above. Update comments.
14017 (armv8.1-a): Likewise.
14018 * config/aarch64/aarch64-cores.def: Update according to above.
14019 * config/aarch64/aarch64-opts.h (aarch64_arch): New enum.
14020 * config/aarch64/driver-aarch64.c (struct aarch64_arch): Rename to
14021 aarch64_arch_driver_info.
14023 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14025 * config/aarch64/aarch64.c (struct processor): Add ident field.
14026 Rename core sched_core.
14027 (all_cores): Handle above changes.
14028 (all_architectures): Likewise.
14029 (aarch64_parse_arch): Likewise.
14030 (aarch64_override_options): Likewise.
14032 2015-08-04 Richard Biener <rguenther@suse.de>
14034 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Remove
14035 dispatching to fold_binary for GIMPLE_BINARY_RHS and for
14036 comparisons embedded in [VEC_]COND_EXPRs.
14038 2015-08-03 Abe Skolnik <a.skolnik@samsung.com>
14040 * tree-if-conv.c: Fix various typos in comments.
14041 * tree-vect-stmts.c: Likewise.
14043 2015-08-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
14045 PR tree-optimization/67043
14046 * loop-invariant.c (move_invariant_reg): Recompute luids in loop
14047 preheader after hoisting invariant in it.
14048 (find_defs): Force recomputation of all luids.
14050 2015-08-03 Peter Bergner <bergner@vnet.ibm.com>
14052 * config/rs6000/htm.md (tabort.): Restrict the source operand to
14053 using a base register.
14055 2015-08-03 David Malcolm <dmalcolm@redhat.com>
14057 * main.c (main): Pass in NULL for toplev's external_timer.
14058 * timevar.c: Include coretypes.h.
14059 (class timer::named_items): New.
14060 (timer::named_items::named_items): New.
14061 (timer::named_items::~named_items): New.
14062 (timer::named_items::push): New.
14063 (timer::named_items::pop): New.
14064 (timer::named_items::print): New.
14065 (timer::timer): Initialize field "m_jit_client_items".
14066 (timer::~timer): New.
14067 (timer::push): Move bulk of implementation to...
14068 (timer::push_internal): ...here. New function.
14069 (timer::pop): Move bulk of implementation to...
14070 (timer::pop_internal): ...here. New function.
14071 (timer::push_client_item): New.
14072 (timer::pop_client_item): New.
14073 (timer::print_row): New function, taken from timer::print.
14074 (timer::print): Print "GCC items" header if we also have client
14075 items. Move row-printing to timer::print_row. Print any client
14077 (timer::get_topmost_item_name): New method.
14078 * timevar.def (TV_JIT_ACQUIRING_MUTEX): New.
14079 (TV_JIT_CLIENT_CODE): New.
14080 * timevar.h (timer::push_client_item): New declaration.
14081 (timer::pop_client_item): New declaration.
14082 (timer::get_topmost_item_name): New method.
14083 (timer::push_internal): New declaration.
14084 (timer::pop_internal): New declaration.
14085 (timer::print_row): New declaration.
14086 (timer::named_items): New declaration.
14087 (timer::m_jit_client_items): New field.
14088 (timer): Add friend class named_items.
14089 (auto_timevar::auto_timevar): Add timer param.
14090 (auto_timevar::~auto_timevar): Use field "m_timer".
14091 (auto_timevar::m_timer): New field.
14092 * toplev.c (initialize_rtl): Add g_timer as param when
14093 constructing auto_timevar instance.
14094 (toplev::toplev): Add "external_timer" param, and use it to
14095 initialize the "g_timer" global if non-NULL.
14096 (toplev::~toplev): If this created "g_timer", delete it.
14097 * toplev.h (toplev::toplev): Replace "use_TV_TOTAL" bool param
14098 with "external_timer" timer *.
14100 2015-08-03 Alexander Basov <coohpt@gmail.com>
14102 PR middle-end/64744
14103 PR middle-end/48470
14104 PR middle-end/43404
14105 * cfgexpand.c (expand_one_var): Add check if stack is going to
14106 be used in naked function.
14107 * expr.c (expand_expr_addr_expr_1): Remove excess checking
14108 whether expression should not reside in MEM.
14109 * function.c (use_register_for_decl): Do not use registers for
14110 non-register things (volatile, float, BLKMode) in naked functions.
14112 2015-08-03 John David Anglin <danglin@gcc.gnu.org>
14115 * config/pa/pa.md (call_reg_64bit): Remove reg:DI 1 clobber.
14116 Adjust splits to match new pattern.
14118 2015-08-03 Michael Meissner <meissner@linux.vnet.ibm.com>
14120 * config/rs6000/vector.md (VEC_L): Add KFmode and TFmode.
14123 (mov<mode>, VEC_M iterator): Add support for IEEE 128-bit floating
14124 point in VSX registers.
14126 * config/rs6000/constraints.md (wb constraint): Document unused
14128 (we constraint): Likewise.
14129 (wo constraint): Likewise.
14130 (wp constraint): New constraint for IEEE 128-bit floating point in
14132 (wq constraint): Likewise.
14134 * config/rs6000/predicates.md (easy_fp_constant): Add support for
14135 IEEE 128-bit floating point in VSX registers.
14136 (easy_scalar_constant): Likewise.
14138 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add new
14139 constraints (wp, wq) for IEEE 128-bit floating point in VSX
14141 (rs6000_init_hard_regno_mode_ok): Likewise.
14143 * config/rs6000/vsx.md (VSX_LE_128): Add support for IEEE 128-bit
14144 floating point in VSX registers.
14147 (VSX_M2): Likewise.
14153 (vsx_le_permute_<mode>): Add support to properly swap bytes for
14154 IEEE 128-bit floating point in VSX registers on little endian.
14155 (vsx_le_undo_permute_<mode>): Likewise.
14156 (vsx_le_perm_load_<mode>): Likewise.
14157 (vsx_le_perm_store_<mode>): Likewise.
14158 (splitters for IEEE 128-bit fp moves): Likewise.
14160 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wp and
14163 * config/rs6000/altivec.md (VM): Add support for IEEE 128-bit
14164 floating point in VSX registers.
14167 * doc/md.text (Machine Constraints): Document wp and wq
14168 constraints on PowerPC.
14170 2015-08-03 Jeff Law <law@redhat.com>
14172 PR middle-end/66314
14173 PR gcov-profile/66899
14174 * tree-ssa-threadupdate.c (mark_threaded_blocks): Correctly
14175 iterate over the jump threading paths when an element in the
14176 jump threading paths array is eliminated.
14178 2015-08-03 Segher Boessenkool <segher@kernel.crashing.org>
14180 * Makefile.in (OBJS): Put gimple-match.o and generic-match.o first.
14182 2015-08-03 Patrick Palka <ppalka@gcc.gnu.org>
14184 * tree-ssa-uninit.c (find_uninit_use): Declare and pass to
14185 is_use_properly_guarded the variable def_preds. Free its
14186 contents before returning.
14187 (prune_uninit_phi_opnds_in_unrealizable_paths): Same.
14188 (is_use_properly_guarded): Replace local variable def_preds with
14189 a parameter. Adjust accordingly. Only update *def_preds if it's
14192 2015-08-03 Richard Biener <rguenther@suse.de>
14194 * genmatch.c (simplify::for_subst_vec): New member.
14195 (binary_ok): New helper for for lowering.
14196 (lower_for): Delay substituting operators into result expressions
14197 if we can merge the results eventually again.
14198 (capture_info::walk_result): Adjust for user_id appearing as
14199 result expression operator.
14200 (expr::gen_transform): Likewise.
14201 (dt_simplify::gen_1): Likewise.
14202 (dt_simplify::gen): Pass not substituted operators to tail
14203 functions or initialize local variable with it.
14204 (decision_tree::gen): Adjust function signature.
14205 * match.pd: Fix tests against global code and add default
14206 cases to switch stmts.
14208 2015-08-03 Richard Biener <rguenther@suse.de>
14210 * genmatch.c (dt_simplify::gen): Create captures array
14211 with an initializer.
14213 2015-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14215 * configure.ac: Set aliasing_flags to -fno-strict-aliasing if
14216 the host compiler is affected by placement new aliasing bug.
14217 * configure: Regenerate.
14218 * Makefile.in (ALIASING_FLAGS): New variable.
14219 (ALL_CXXFLAGS): Add $(ALIASING_FLAGS).
14221 2015-08-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
14224 * config/arm/vfp.md (negmuldf3_vfp): Add new pattern.
14225 (negmulsf3_vfp): Likewise.
14226 (muldf3negdf_vfp): Disable for -frounding-math.
14227 (mulsf3negsf_vfp): Likewise.
14228 * config/arm/arm.c (arm_new_rtx_costs): Fix NEG cost for VNMUL,
14229 fix MULT cost with -frounding-math.
14231 2015-08-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14233 * ifcvt.c (noce_try_store_flag_constants): Make logic of the case
14234 when diff == STORE_FLAG_VALUE or diff == -STORE_FLAG_VALUE more
14235 explicit. Prefer to add the flag whenever possible.
14236 (noce_process_if_block): Try noce_try_store_flag_constants before
14239 2015-08-03 Richard Biener <rguenther@suse.de>
14241 * genmatch.c (struct sinfo, struct sinfo_hashmap_traits, sinfo_map_t):
14242 New hash-map to record equivalent transforms.
14243 (dt_node::analyze): Populate the equivalent transforms hash-map.
14244 (dt_simplify::info): Add reference to hash-map entry.
14245 (dt_simplify::gen): If we have split out a function for the
14246 transform, generate a call to it.
14247 (sinfo_hashmap_traits::hash): New function.
14248 (compare_op): New helper function for ...
14249 (sinfo_hashmap_traits::equal_keys): ... this new function.
14250 (decision_tree::gen): Split out common equivalent transforms
14253 2015-08-03 Richard Biener <rguenther@suse.de>
14255 * gimple-fold.c (fold_gimple_assign): Remove folding of
14256 the comparison in COND_EXPRs.
14258 2015-08-03 Richard Biener <rguenther@suse.de>
14260 * gimple-match-head.c (gimple_simplify): For [VEC_]COND_EXPRs
14261 on the rhs of assignments first simplify the embedded
14264 2015-08-03 Richard Biener <rguenther@suse.de>
14266 PR tree-optimization/66917
14267 * tree-vectorizer.h (struct dataref_aux): Add base_element_aligned
14269 (DR_VECT_AUX): New macro.
14270 (set_dr_misalignment): Adjust.
14271 (dr_misalignment): Likewise.
14272 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
14273 Compute whether the base is at least element aligned.
14274 * tree-vect-stmts.c (ensure_base_align): Adjust.
14275 (vectorizable_store): If the base is not element aligned
14276 preserve alignment of the original access if misalignment is unknown.
14277 (vectorizable_load): Likewise.
14279 2015-08-02 Martin Sebor <msebor@redhat.com>
14281 * c-family/c.opt (-Wframe-address): New warning option.
14282 * doc/invoke.texi (Wframe-address): Document it.
14283 * doc/extend.texi (__builtin_frame_address, __builtin_return_address):
14284 Clarify possible effects of calling the functions with non-zero
14285 arguments and mention -Wframe-address.
14286 * builtins.c (expand_builtin_frame_address): Handle -Wframe-address.
14288 2015-08-01 Michael Collison <michael.collison@linaro.org
14289 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14291 * config/arm/arm.md (*arm_smin_cmp): New pattern.
14292 (*arm_umin_cmp): Likewise.
14294 2015-08-01 Caroline Tice <cmtice@google.com>
14297 * vtable-verify.c (vtbl_mangled_name_types, vtbl_mangled_name_ids): New
14299 (vtbl_find_mangled_name): New function.
14300 (vtbl_register_mangled_name): New function.
14301 (vtbl_map_get_node): If DECL_ASSEMBLER_NAME is "<anon>", look up
14302 mangled name in mangled name vectors.
14303 (find_or_create_vtbl_map_node): Ditto.
14304 (var_is_used_for_virtual_call_p): Add recursion_depth parameter;
14305 update recursion_depth on function entry; pass it to every recursive
14306 call; automatically exit if depth > 25 (give up looking at that point).
14307 (verify_bb_vtables): Initialize recursion_depth and pass it to
14308 var_is_used_for_virtual_call_p.
14309 * vtable-verify.h (vtbl_mangbled_name_types, vtbl_mangled_name_ids): New
14310 global variable decls.
14311 (vtbl_register_mangled_name): New extern function decl.
14313 2015-08-01 Tom de Vries <tom@codesourcery.com>
14315 * tree.c (operation_can_overflow, operation_no_trapping_overflow): New
14317 * tree.h (operation_can_overflow, operation_no_trapping_overflow):
14319 * tree-vect-loop.c (vect_is_simple_reduction_1): Use
14320 operation_no_trapping_overflow. Allow non-overflow operations.
14321 * graphite-sese-to-poly.c (is_reduction_operation_p): Allow non-overflow
14324 2015-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
14327 * config/sh/sh.md (GOTaddr2picreg): Fix typo.
14329 2015-07-31 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14331 * config/arm/arm.md (*if_neg_move): Convert to insn_and_split.
14332 Enable for TARGET_32BIT.
14333 (*if_move_neg): Likewise.
14335 2015-07-31 Nick Clifton <nickc@redhat.com>
14337 * config/m32r/m32r.c (m32r_attribute_identifier): New function.
14338 Returns true for __model__.
14339 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
14341 2015-07-31 Alan Modra <amodra@gmail.com>
14344 * config/rs6000/rs6000.c (machine_function): Add split_stack_argp_used.
14345 (rs6000_emit_prologue): Set it.
14346 (rs6000_set_up_by_prologue): Specify r12 when split_stack_argp_used.
14348 2015-07-31 Richard Biener <rguenther@suse.de>
14350 * fold-const.c (fold_binary_loc): Remove X ^ C1 == C2
14351 -> X == (C1 ^ C2) which is already implemented in match.pd.
14352 Remove redundant dispatching to fold_relational_const.
14353 Move unordered self and NaN compares ...
14354 * match.pd: ... as patterns here. Remove some stray captures
14357 2015-07-31 Petr Murzin <petr.murzin@intel.com>
14359 * config/i386/i386.c
14360 (bdesc_special_args): Convert mask type from signed to unsigned for
14362 (ix86_expand_args_builtin): Do not handle UINT_FTYPE_V2DF,
14363 UINT64_FTYPE_V2DF, UINT64_FTYPE_V4SF, V16QI_FTYPE_V8DI,
14364 V16HI_FTYPE_V16SI, V16SI_FTYPE_V16SI, V16SF_FTYPE_FLOAT,
14365 V8HI_FTYPE_V8DI, V8UHI_FTYPE_V8UHI, V8SI_FTYPE_V8DI, V8SF_FTYPE_V8DF,
14366 V8DI_FTYPE_INT64, V8DI_FTYPE_V4DI, V8DI_FTYPE_V8DI, V8DF_FTYPE_DOUBLE,
14367 V8DF_FTYPE_V8SI, V16SI_FTYPE_V16SI_V16SI, V16SF_FTYPE_V16SF_V16SI,
14368 V8DI_FTYPE_V8DI_V8DI, V8DF_FTYPE_V8DF_V8DI, V4SI_FTYPE_V4SF_V4SF,
14369 V4SF_FTYPE_V4SF_UINT64, V2UDI_FTYPE_V4USI_V4USI, V2DI_FTYPE_V2DF_V2DF,
14370 V2DF_FTYPE_V2DF_UINT64, V4UDI_FTYPE_V8USI_V8USI, QI_FTYPE_V8DI_V8DI,
14371 HI_FTYPE_V16SI_V16SI, HI_FTYPE_HI_INT, V16SF_FTYPE_V16SF_V16SF_V16SF,
14372 V16SF_FTYPE_V16SF_V16SI_V16SF, V16SF_FTYPE_V16SI_V16SF_HI,
14373 V16SF_FTYPE_V16SI_V16SF_V16SF, V16SI_FTYPE_V16SF_V16SI_HI,
14374 V8DI_FTYPE_V8SF_V8DI_QI, V8SF_FTYPE_V8DI_V8SF_QI, V8DI_FTYPE_PV4DI,
14375 V8DF_FTYPE_V8DI_V8DF_QI, V16SI_FTYPE_V16SI_V16SI_V16SI,
14376 V2DI_FTYPE_V2DI_V2DI_V2DI, V8DI_FTYPE_V8DF_V8DI_QI, V8DF_FTYPE_PV4DF,
14377 V8SI_FTYPE_V8SI_V8SI_V8SI, V8DF_FTYPE_V8DF_V8DF_V8DF, UINT_FTYPE_V4SF,
14378 V8DF_FTYPE_V8DF_V8DI_V8DF, V8DF_FTYPE_V8DI_V8DF_V8DF,
14379 V8DF_FTYPE_V8SF_V8DF_QI, V8DI_FTYPE_V8DI_V8DI_V8DI, V16SF_FTYPE_PV4SF,
14380 V8SF_FTYPE_V8DF_V8SF_QI, V8SI_FTYPE_V8DF_V8SI_QI, V16SI_FTYPE_PV4SI,
14381 V2DF_FTYPE_V2DF_V4SF_V2DF_QI, V4SF_FTYPE_V4SF_V2DF_V4SF_QI,
14382 V8DI_FTYPE_V8DI_SI_V8DI_V8DI, QI_FTYPE_V8DF_V8DF_INT_QI,
14383 HI_FTYPE_V16SF_V16SF_INT_HI, V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI,
14384 VOID_FTYPE_PDOUBLE_V2DF_QI, VOID_FTYPE_PFLOAT_V4SF_QI,
14385 V2DF_FTYPE_PCDOUBLE_V2DF_QI, V4SF_FTYPE_PCFLOAT_V4SF_QI.
14386 * config/i386/i386-builtin-types.def
14387 (V16QI_FTYPE_V16SI): Remove.
14388 (V8DF_FTYPE_V8SI): Ditto.
14389 (V8HI_FTYPE_V8DI): Ditto.
14390 (V8SI_FTYPE_V8DI): Ditto.
14391 (V8SF_FTYPE_V8DF): Ditto.
14392 (V8SF_FTYPE_V8DF_V8SF_QI): Ditto.
14393 (V16HI_FTYPE_V16SI): Ditto.
14394 (V16SF_FTYPE_V16HI): Ditto.
14395 (V16SF_FTYPE_V16HI_V16SF_HI): Ditto.
14396 (V16SF_FTYPE_V16SI): Ditto.
14397 (V4DI_FTYPE_V4DI): Ditto.
14398 (V16SI_FTYPE_V16SF): Ditto.
14399 (V16SF_FTYPE_FLOAT): Ditto.
14400 (V8DF_FTYPE_DOUBLE): Ditto.
14401 (V8DI_FTYPE_INT64): Ditto.
14402 (V8DI_FTYPE_V4DI): Ditto.
14403 (V16QI_FTYPE_V8DI): Ditto.
14404 (UINT_FTYPE_V4SF): Ditto.
14405 (UINT64_FTYPE_V4SF): Ditto.
14406 (UINT_FTYPE_V2DF): Ditto.
14407 (UINT64_FTYPE_V2DF): Ditto.
14408 (V16SI_FTYPE_V16SI): Ditto.
14409 (V8DI_FTYPE_V8DI): Ditto.
14410 (V16SI_FTYPE_PV4SI): Ditto.
14411 (V16SF_FTYPE_PV4SF): Ditto.
14412 (V8DI_FTYPE_PV2DI): Ditto.
14413 (V8DF_FTYPE_PV2DF): Ditto.
14414 (V4DI_FTYPE_PV2DI): Ditto.
14415 (V4DF_FTYPE_PV2DF): Ditto.
14416 (V16SI_FTYPE_PV2SI): Ditto.
14417 (V16SF_FTYPE_PV2SF): Ditto.
14418 (V8DI_FTYPE_PV4DI): Ditto.
14419 (V8DF_FTYPE_PV4DF): Ditto.
14420 (V8SF_FTYPE_FLOAT): Ditto.
14421 (V4SF_FTYPE_FLOAT): Ditto.
14422 (V4DF_FTYPE_DOUBLE): Ditto.
14423 (V8SF_FTYPE_PV4SF): Ditto.
14424 (V8SI_FTYPE_PV4SI): Ditto.
14425 (V4SI_FTYPE_PV2SI): Ditto.
14426 (V8SF_FTYPE_PV2SF): Ditto.
14427 (V8SI_FTYPE_PV2SI): Ditto.
14428 (V16SF_FTYPE_PV8SF): Ditto.
14429 (V16SI_FTYPE_PV8SI): Ditto.
14430 (V8DI_FTYPE_V8SF): Ditto.
14431 (V4DI_FTYPE_V4SF): Ditto.
14432 (V2DI_FTYPE_V4SF): Ditto.
14433 (V64QI_FTYPE_QI): Ditto.
14434 (V32HI_FTYPE_HI): Ditto.
14435 (V8UHI_FTYPE_V8UHI): Ditto.
14436 (V16UHI_FTYPE_V16UHI): Ditto.
14437 (V32UHI_FTYPE_V32UHI): Ditto.
14438 (V2UDI_FTYPE_V2UDI): Ditto.
14439 (V4UDI_FTYPE_V4UDI): Ditto.
14440 (V8UDI_FTYPE_V8UDI): Ditto.
14441 (V4USI_FTYPE_V4USI): Ditto.
14442 (V8USI_FTYPE_V8USI): Ditto.
14443 (V16USI_FTYPE_V16USI): Ditto.
14444 (V2DF_FTYPE_V2DF_UINT64): Ditto.
14445 (V2DI_FTYPE_V2DF_V2DF): Ditto.
14446 (V2UDI_FTYPE_V4USI_V4USI): Ditto.
14447 (V8DF_FTYPE_V8DF_V8DI): Ditto.
14448 (V4SF_FTYPE_V4SF_UINT64): Ditto.
14449 (V4SI_FTYPE_V4SF_V4SF): Ditto.
14450 (V16SF_FTYPE_V16SF_V16SI): Ditto.
14451 (V64QI_FTYPE_V32HI_V32HI): Ditto.
14452 (V32HI_FTYPE_V16SI_V16SI): Ditto.
14453 (V8DF_FTYPE_V8DF_V8DF_V8DI_INT_QI): Ditto.
14454 (V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI): Ditto.
14455 (V32HI_FTYPE_V64QI_V64QI): Ditto.
14456 (V32HI_FTYPE_V32HI_V32HI): Ditto.
14457 (V16HI_FTYPE_V16HI_V16HI_INT_V16HI_HI): Ditto.
14458 (V16SI_FTYPE_V16SI_V4SI): Ditto.
14459 (V16SI_FTYPE_V16SI_V16SI): Ditto.
14460 (V16SI_FTYPE_V32HI_V32HI): Ditto.
14461 (V16SI_FTYPE_V16SI_SI): Ditto.
14462 (V8DI_FTYPE_V8DI_V8DI): Ditto.
14463 (V4UDI_FTYPE_V8USI_V8USI): Ditto.
14464 (V8DI_FTYPE_V16SI_V16SI): Ditto.
14465 (V8DI_FTYPE_V8DI_V2DI): Ditto.
14466 (QI_FTYPE_QI): Ditto.
14467 (SI_FTYPE_SI): Ditto.
14468 (DI_FTYPE_DI): Ditto.
14469 (QI_FTYPE_QI_QI): Ditto.
14470 (QI_FTYPE_QI_INT): Ditto.
14471 (HI_FTYPE_HI_INT): Ditto.
14472 (SI_FTYPE_SI_INT): Ditto.
14473 (DI_FTYPE_DI_INT): Ditto.
14474 (HI_FTYPE_V16QI_V16QI): Ditto.
14475 (SI_FTYPE_V32QI_V32QI): Ditto.
14476 (DI_FTYPE_V64QI_V64QI): Ditto.
14477 (QI_FTYPE_V8HI_V8HI): Ditto.
14478 (HI_FTYPE_V16HI_V16HI): Ditto.
14479 (SI_FTYPE_V32HI_V32HI): Ditto.
14480 (QI_FTYPE_V4SI_V4SI): Ditto.
14481 (QI_FTYPE_V8SI_V8SI): Ditto.
14482 (QI_FTYPE_V2DI_V2DI): Ditto.
14483 (QI_FTYPE_V4DI_V4DI): Ditto.
14484 (QI_FTYPE_V8DI_V8DI): Ditto.
14485 (HI_FTYPE_V16SI_V16SI): Ditto.
14486 (HI_FTYPE_V16SI_V16SI_INT_HI): Ditto.
14487 (QI_FTYPE_V8DF_V8DF_INT_QI): Ditto.
14488 (HI_FTYPE_V16SF_V16SF_INT_HI): Ditto.
14489 (V32HI_FTYPE_V32HI_V32HI_V32HI): Ditto.
14490 (V4SF_FTYPE_V4SF_V2DF_V4SF_QI): Ditto.
14491 (V8DF_FTYPE_V8DF_V8DF_V8DF): Ditto.
14492 (V16SF_FTYPE_V16SF_V16SF_V16SF): Ditto.
14493 (V8DF_FTYPE_V8SF_V8DF_QI): Ditto.
14494 (V8DI_FTYPE_V8DF_V8DI_QI): Ditto.
14495 (V8DF_FTYPE_V8DI_V8DF_V8DF): Ditto.
14496 (V2DF_FTYPE_V2DF_V4SF_V2DF_QI): Ditto.
14497 (V16SF_FTYPE_V16SI_V16SF_HI): Ditto.
14498 (V16SF_FTYPE_V16SI_V16SF_V16SF): Ditto.
14499 (V8SI_FTYPE_V8DF_V8SI_QI): Ditto.
14500 (V8DI_FTYPE_PCCHAR_V8DI_QI): Ditto.
14501 (V8SF_FTYPE_PCFLOAT_V8SF_QI): Ditto.
14502 (V4SF_FTYPE_PCFLOAT_V4SF_QI): Ditto.
14503 (V4DF_FTYPE_PCDOUBLE_V4DF_QI): Ditto.
14504 (V2DF_FTYPE_PCDOUBLE_V2DF_QI): Ditto.
14505 (V8SI_FTYPE_PCCHAR_V8SI_QI): Ditto.
14506 (V4SI_FTYPE_PCCHAR_V4SI_QI): Ditto.
14507 (V4DI_FTYPE_PCCHAR_V4DI_QI): Ditto.
14508 (V2DI_FTYPE_PCCHAR_V2DI_QI): Ditto.
14509 (V16SF_FTYPE_PCV8SF_V16SF_HI): Ditto.
14510 (V16SI_FTYPE_PCV8SI_V16SI_HI): Ditto.
14511 (V8DF_FTYPE_PCV2DF_V8DF_QI): Ditto.
14512 (V8SF_FTYPE_PCV4SF_V8SF_QI): Ditto.
14513 (V8DI_FTYPE_PCV2DI_V8DI_QI): Ditto.
14514 (V8SI_FTYPE_PCV4SI_V8SI_QI): Ditto.
14515 (V4DF_FTYPE_PCV2DF_V4DF_QI): Ditto.
14516 (V4DI_FTYPE_PCV2DI_V4DI_QI): Ditto.
14517 (VOID_FTYPE_PDOUBLE_V2DF_QI): Ditto.
14518 (VOID_FTYPE_PFLOAT_V4SF_QI): Ditto.
14519 (V16SI_FTYPE_V16SF_V16SI_HI): Ditto.
14520 (V8DI_FTYPE_V8SF_V8DI_QI): Ditto.
14521 (V8SF_FTYPE_V8DI_V8SF_QI): Ditto.
14522 (V8DF_FTYPE_V8DI_V8DF_QI): Ditto.
14523 (V2DF_FTYPE_V2DF_V2DF_V2DI): Ditto.
14524 (V4SF_FTYPE_V4SF_V4SF_V4SI): Ditto.
14525 (V2UDI_FTYPE_V2UDI_V2UDI_V2UDI): Ditto.
14526 (V4USI_FTYPE_V4USI_V4USI_V4USI): Ditto.
14527 (V8UHI_FTYPE_V8UHI_V8UHI_V8UHI): Ditto.
14528 (V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): Ditto.
14529 (V4DF_FTYPE_V4DF_V4DF_V4DI): Ditto.
14530 (V8SF_FTYPE_V8SF_V8SF_V8SI): Ditto.
14531 (V8DI_FTYPE_V8DI_V8DI_V8DI): Ditto.
14532 (V16SI_FTYPE_V16SI_V16SI_V16SI): Ditto.
14533 (V2DF_FTYPE_V2DF_V2DI_V2DF): Ditto.
14534 (V4DF_FTYPE_V4DF_V4DI_V4DF): Ditto.
14535 (V8DF_FTYPE_V8DF_V8DI_V8DF): Ditto.
14536 (V4SF_FTYPE_V4SF_V4SI_V4SF): Ditto.
14537 (V8SF_FTYPE_V8SF_V8SI_V8SF): Ditto.
14538 (V16SF_FTYPE_V16SF_V16SI_V16SF): Ditto.
14539 (V8DI_FTYPE_V8DI_SI_V8DI_V8DI): Ditto.
14540 (PVOID_FTYPE_PVOID_PVOID_ULONG): Ditto.
14541 (V4SF_FTYPE_V2DF_V4SF_QI): Convert mask type from signed to unsigned.
14542 (V4SF_FTYPE_V4DF_V4SF_QI): Ditto.
14543 (V4SF_FTYPE_V8HI_V4SF_QI): Ditto.
14544 (V8SF_FTYPE_V8HI_V8SF_QI): Ditto.
14545 (V16SI_FTYPE_V16SI_V16SI_HI): Ditto.
14546 (V8DI_FTYPE_V8DI_V8DI_QI): Ditto.
14547 (V2DF_FTYPE_V4DF_INT_V2DF_QI): Ditto.
14548 (V2DF_FTYPE_V8DF_INT_V2DF_QI): Ditto.
14549 (V2DI_FTYPE_V2DI_INT_V2DI_QI): Ditto.
14550 (V4DF_FTYPE_V8DF_INT_V4DF_QI): Ditto.
14551 (V4SF_FTYPE_V8SF_INT_V4SF_QI): Ditto.
14552 (V4SI_FTYPE_V2DF_V4SI_QI): Ditto.
14553 (V4SI_FTYPE_V4SI_INT_V4SI_QI): Ditto.
14554 (V4SI_FTYPE_V8HI_V8HI_V4SI_QI): Ditto.
14555 (V4SI_FTYPE_V8SI_INT_V4SI_QI): Ditto.
14556 (V8HI_FTYPE_V16QI_V16QI_V8HI_QI): Ditto.
14557 (V8HI_FTYPE_V8SF_INT_V8HI_QI): Ditto.
14558 (V8HI_FTYPE_V4SF_INT_V8HI_QI): Ditto.
14559 (V8SF_FTYPE_V16SF_INT_V8SF_QI): Ditto.
14560 (V4SF_FTYPE_V16SF_INT_V4SF_QI): Ditto.
14561 (V8DF_FTYPE_V8DF_V2DF_INT_V8DF_QI): Ditto.
14562 (V8DF_FTYPE_V8DF_V4DF_INT_V8DF_QI): Ditto.
14563 (V8DF_FTYPE_V8DF_V8DF_INT_V8DF_QI): Ditto.
14564 (V8DF_FTYPE_V8DF_INT_V8DF_QI): Ditto.
14565 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT_QI): Ditto.
14566 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT_QI): Ditto.
14567 (V16SF_FTYPE_V16SF_V16SF_INT_V16SF_HI): Ditto.
14568 (V16SF_FTYPE_V16SF_INT_V16SF_HI): Ditto.
14569 (V16SI_FTYPE_V16SI_V4SI_INT_V16SI_HI): Ditto.
14570 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT_QI): Ditto.
14571 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT_QI): Ditto.
14572 (V16SF_FTYPE_V16SF_V4SF_INT_V16SF_HI): Ditto.
14573 (V16SF_FTYPE_V16SF_V8SF_INT_V16SF_HI): Ditto.
14574 (V16HI_FTYPE_V32QI_V32QI_V16HI_HI): Ditto.
14575 (V32HI_FTYPE_V64QI_V64QI_V32HI_SI): Ditto.
14576 (V16HI_FTYPE_V16SF_INT_V16HI_HI): Ditto.
14577 (V16SI_FTYPE_V16SI_V8SI_INT_V16SI_HI): Ditto.
14578 (V4SI_FTYPE_V16SI_INT_V4SI_QI): Ditto.
14579 (V16SI_FTYPE_V16SI_V16SI_INT_V16SI_HI): Ditto.
14580 (V8SI_FTYPE_V16HI_V16HI_V8SI_QI): Ditto.
14581 (V16SI_FTYPE_V32HI_V32HI_V16SI_HI): Ditto.
14582 (V8SI_FTYPE_V8SI_INT_V8SI_QI): Ditto.
14583 (V8SI_FTYPE_V16SI_INT_V8SI_QI): Ditto.
14584 (V16SI_FTYPE_V16SI_V4SI_V16SI_HI): Ditto.
14585 (V16SI_FTYPE_V16SI_INT_V16SI_HI): Ditto.
14586 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_QI): Ditto.
14587 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_DI): Ditto.
14588 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_SI): Ditto.
14589 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_HI): Ditto.
14590 (V8DI_FTYPE_V8DI_V2DI_INT_V8DI_QI): Ditto.
14591 (V8DI_FTYPE_V8DI_V4DI_INT_V8DI_QI): Ditto.
14592 (V4DI_FTYPE_V8DI_INT_V4DI_QI): Ditto.
14593 (V8DI_FTYPE_V8DI_V2DI_V8DI_QI): Ditto.
14594 (V8DI_FTYPE_V8DI_INT_V8DI_QI): Ditto.
14595 (V4DI_FTYPE_V4DI_INT_V4DI_QI): Ditto.
14596 (V2DI_FTYPE_V4DI_INT_V2DI_QI): Ditto.
14597 (V2DI_FTYPE_V8DI_INT_V2DI_QI): Ditto.
14598 (HI_FTYPE_HI): Ditto.
14599 (HI_FTYPE_V16QI): Ditto.
14600 (SI_FTYPE_V32QI): Ditto.
14601 (DI_FTYPE_V64QI): Ditto.
14602 (QI_FTYPE_V8HI): Ditto.
14603 (HI_FTYPE_V16HI): Ditto.
14604 (SI_FTYPE_V32HI): Ditto.
14605 (QI_FTYPE_V4SI): Ditto.
14606 (QI_FTYPE_V8SI): Ditto.
14607 (HI_FTYPE_V16SI): Ditto.
14608 (QI_FTYPE_V2DI): Ditto.
14609 (QI_FTYPE_V4DI): Ditto.
14610 (QI_FTYPE_V8DI): Ditto.
14611 (V16QI_FTYPE_HI): Ditto.
14612 (V32QI_FTYPE_SI): Ditto.
14613 (V64QI_FTYPE_DI): Ditto.
14614 (V8HI_FTYPE_QI): Ditto.
14615 (V16HI_FTYPE_HI): Ditto.
14616 (V32HI_FTYPE_SI): Ditto.
14617 (V4SI_FTYPE_QI): Ditto.
14618 (V4SI_FTYPE_HI): Ditto.
14619 (V8SI_FTYPE_QI): Ditto.
14620 (V8SI_FTYPE_HI): Ditto.
14621 (V2DI_FTYPE_QI): Ditto.
14622 (V4DI_FTYPE_QI): Ditto.
14623 (HI_FTYPE_HI_HI): Ditto.
14624 (SI_FTYPE_SI_SI): Ditto.
14625 (DI_FTYPE_DI_DI): Ditto.
14626 (HI_FTYPE_V16QI_V16QI_HI): Ditto.
14627 (HI_FTYPE_V16QI_V16QI_INT_HI): Ditto.
14628 (SI_FTYPE_V32QI_V32QI_SI): Ditto.
14629 (SI_FTYPE_V32QI_V32QI_INT_SI): Ditto.
14630 (DI_FTYPE_V64QI_V64QI_DI): Ditto.
14631 (DI_FTYPE_V64QI_V64QI_INT_DI): Ditto.
14632 (QI_FTYPE_V8HI_V8HI_QI): Ditto.
14633 (QI_FTYPE_V8HI_V8HI_INT_QI): Ditto.
14634 (HI_FTYPE_V16HI_V16HI_HI): Ditto.
14635 (HI_FTYPE_V16HI_V16HI_INT_HI): Ditto.
14636 (SI_FTYPE_V32HI_V32HI_SI): Ditto.
14637 (SI_FTYPE_V32HI_V32HI_INT_SI): Ditto.
14638 (QI_FTYPE_V4SI_V4SI_QI): Ditto.
14639 (QI_FTYPE_V4SI_V4SI_INT_QI): Ditto.
14640 (QI_FTYPE_V8SI_V8SI_QI): Ditto.
14641 (QI_FTYPE_V8SI_V8SI_INT_QI): Ditto.
14642 (QI_FTYPE_V2DI_V2DI_QI): Ditto.
14643 (QI_FTYPE_V2DI_V2DI_INT_QI): Ditto.
14644 (QI_FTYPE_V4DI_V4DI_QI): Ditto.
14645 (QI_FTYPE_V4DI_V4DI_INT_QI): Ditto.
14646 (QI_FTYPE_V8DI_V8DI_QI): Ditto.
14647 (HI_FTYPE_V16SI_V16SI_HI): Ditto.
14648 (QI_FTYPE_V8DI_V8DI_INT): Ditto.
14649 (QI_FTYPE_V8DI_V8DI_INT_QI): Ditto.
14650 (HI_FTYPE_V16SI_V16SI_INT): Ditto.
14651 (HI_FTYPE_V16SI_V16SI_INT _HI): Ditto.
14652 (QI_FTYPE_V8DF_V8DF_INT): Ditto.
14653 (QI_FTYPE_V8DF_V8DF_INT_QI_INT): Ditto.
14654 (HI_FTYPE_V16SF_V16SF_INT): Ditto.
14655 (HI_FTYPE_V16SF_V16SF_INT_HI_INT): Ditto.
14656 (QI_FTYPE_V2DF_V2DF_INT): Ditto.
14657 (QI_FTYPE_V2DF_V2DF_INT_QI): Ditto.
14658 (QI_FTYPE_V2DF_V2DF_INT_QI_INT): Ditto.
14659 (QI_FTYPE_V4SF_V4SF_INT): Ditto.
14660 (QI_FTYPE_V4SF_V4SF_INT_QI): Ditto.
14661 (QI_FTYPE_V4SF_V4SF_INT_QI_INT): Ditto.
14662 (V16SI_FTYPE_HI): Ditto.
14663 (V8DI_FTYPE_QI): Ditto.
14664 (V2DF_FTYPE_V2DI_V2DF_V2DF_QI): Ditto.
14665 (V2DF_FTYPE_V2DF_V2DI_V2DF_QI): Ditto.
14666 (V4DF_FTYPE_V4DF_V2DF_INT_V4DF_QI): Ditto.
14667 (V4SF_FTYPE_V4SI_V4SF_V4SF_QI): Ditto.
14668 (V4SF_FTYPE_V4SF_V4SI_V4SF_QI): Ditto.
14669 (V4SF_FTYPE_V4SF_V4SF_V4SF_QI): Ditto.
14670 (V8SF_FTYPE_V8SF_V4SF_INT_V8SF_QI): Ditto.
14671 (V8SI_FTYPE_V8SI_V4SI_INT_V8SI_QI): Ditto.
14672 (V4DI_FTYPE_V4DI_V2DI_INT_V4DI_QI): Ditto.
14673 (V2DF_FTYPE_V2DF_V2DF_QI): Ditto.
14674 (V2DF_FTYPE_V4SF_V2DF_QI): Ditto.
14675 (V2DF_FTYPE_V4SI_V2DF_QI): Ditto.
14676 (V4DF_FTYPE_V4DF_V4DF_QI): Ditto.
14677 (V4DF_FTYPE_V4SF_V4DF_QI): Ditto.
14678 (V4DF_FTYPE_V4SI_V4DF_QI): Ditto.
14679 (V8DF_FTYPE_V8DF_V8DF_QI): Ditto.
14680 (V8DF_FTYPE_V8SI_V8DF_QI): Ditto.
14681 (V2DI_FTYPE_V4SI_V2DI_QI): Ditto.
14682 (V2DI_FTYPE_V8HI_V2DI_QI): Ditto.
14683 (V4DI_FTYPE_V4DF_V4DI_QI): Ditto.
14684 (V2DI_FTYPE_V2DF_V2DI_QI): Ditto.
14685 (V2DI_FTYPE_V2DI_V2DI_V2DI_QI): Ditto.
14686 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_QI): Ditto.
14687 (V4DI_FTYPE_V4DI_V4DI_V4DI_QI): Ditto.
14688 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_QI): Ditto.
14689 (V8DI_FTYPE_V8SI_V8DI_QI): Ditto.
14690 (V8DI_FTYPE_V8HI_V8DI_QI): Ditto.
14691 (V8DI_FTYPE_V16QI_V8DI_QI): Ditto.
14692 (V2DI_FTYPE_V16QI_V2DI_QI): Ditto.
14693 (V4DI_FTYPE_V16QI_V4DI_QI): Ditto.
14694 (V4DI_FTYPE_V4DI_V4DI_QI): Ditto.
14695 (V4DI_FTYPE_V4SI_V4DI_QI): Ditto.
14696 (V4DI_FTYPE_V8HI_V4DI_QI): Ditto.
14697 (V8DI_FTYPE_V8DI_V8DI_V8DI_QI): Ditto.
14698 (V8DF_FTYPE_V8DI_V8DF_V8DF_QI): Ditto.
14699 (V8DF_FTYPE_V8DF_V8DI_V8DF_QI): Ditto.
14700 (V4DF_FTYPE_V4DI_V4DF_V4DF_QI): Ditto.
14701 (V4DF_FTYPE_V4DF_V4DI_V4DF_QI): Ditto.
14702 (V4DF_FTYPE_V4DF_V4DF_V4DF_QI): Ditto.
14703 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI): Ditto.
14704 (V16QI_FTYPE_V16QI_V16QI_V16QI_HI): Ditto.
14705 (V16HI_FTYPE_V16HI_V16HI_V16HI_HI): Ditto.
14706 (V16SI_FTYPE_V16SI_V16SI_V16SI_HI): Ditto.
14707 (V2DF_FTYPE_V2DF_V2DF_V2DF_QI): Ditto.
14708 (V32HI_FTYPE_V32HI_V32HI_V32HI_SI): Ditto.
14709 (V64QI_FTYPE_V64QI_V64QI_V64QI_DI): Ditto.
14710 (V32QI_FTYPE_V32QI_V32QI_V32QI_SI): Ditto.
14711 (V8HI_FTYPE_V8HI_V8HI_V8HI_QI): Ditto.
14712 (V4SF_FTYPE_V4SF_V4SF_QI): Ditto.
14713 (V4SF_FTYPE_V4SI_V4SF_QI): Ditto.
14714 (V8SF_FTYPE_V8SF_V8SF_QI): Ditto.
14715 (V8SF_FTYPE_V8SI_V8SF_QI): Ditto.
14716 (V16SF_FTYPE_V16SF_V16SF_HI): Ditto.
14717 (V4SI_FTYPE_V16QI_V4SI_QI): Ditto.
14718 (V4SI_FTYPE_V8HI_V4SI_QI): Ditto.
14719 (V8SI_FTYPE_V8SI_V8SI_QI): Ditto.
14720 (V8SI_FTYPE_V8HI_V8SI_QI): Ditto.
14721 (V8SI_FTYPE_V16QI_V8SI_QI): Ditto.
14722 (V4SI_FTYPE_V4SI_V4SI_V4SI_QI): Ditto.
14723 (V4SI_FTYPE_V4SI_V4SI_INT_V4SI_QI): Ditto.
14724 (V8SF_FTYPE_V8SF_V8SF_V8SF_QI): Ditto.
14725 (V8SF_FTYPE_V8SI_V8SF_V8SF_QI): Ditto.
14726 (V8SF_FTYPE_V8SF_V8SI_V8SF_QI): Ditto.
14727 (V8SI_FTYPE_V8SI_V8SI_V8SI_QI): Ditto.
14728 (V8SI_FTYPE_V8SI_V8SI_INT_V8SI_QI): Ditto.
14729 (V16SF_FTYPE_V16SF_V16SF_V16SF_HI): Ditto.
14730 (V16SF_FTYPE_V16SI_V16SF_V16SF_HI): Ditto.
14731 (V16SF_FTYPE_V16SF_V16SI_V16SF_HI): Ditto.
14732 (V16SF_FTYPE_V8SF_V16SF_HI): Ditto.
14733 (V16SF_FTYPE_V4SF_V16SF_HI): Ditto.
14734 (V8DF_FTYPE_V4DF_V8DF_QI): Ditto.
14735 (V8DF_FTYPE_V2DF_V8DF_QI): Ditto.
14736 (V16SI_FTYPE_V8SI_V16SI_HI): Ditto.
14737 (V16SI_FTYPE_V4SI_V16SI_HI): Ditto.
14738 (V16SI_FTYPE_SI_V16SI_HI): Ditto.
14739 (V16SI_FTYPE_V16HI_V16SI_HI): Ditto.
14740 (V16SI_FTYPE_V16QI_V16SI_HI): Ditto.
14741 (V8DI_FTYPE_V4DI_V8DI_QI): Ditto.
14742 (V4SI_FTYPE_V4DF_V4SI_QI): Ditto.
14743 (V8DI_FTYPE_V2DI_V8DI_QI): Ditto.
14744 (V8DI_FTYPE_DI_V8DI_QI): Ditto.
14745 (V16QI_FTYPE_V16SI_V16QI_HI): Ditto.
14746 (V16QI_FTYPE_V8DI_V16QI_QI): Ditto.
14747 (V32HI_FTYPE_V32HI_V32HI_SI): Ditto.
14748 (V32HI_FTYPE_V32QI_V32HI_SI): Ditto.
14749 (V16HI_FTYPE_V16HI_V16HI_HI): Ditto.
14750 (V16HI_FTYPE_V16QI_V16HI_HI): Ditto.
14751 (V8HI_FTYPE_V16QI_V8HI_QI): Ditto.
14752 (V8SF_FTYPE_V4SF_V8SF_QI): Ditto.
14753 (V4DF_FTYPE_V2DF_V4DF_QI): Ditto.
14754 (V8SI_FTYPE_V4SI_V8SI_QI): Ditto.
14755 (V8SI_FTYPE_SI_V8SI_QI): Ditto.
14756 (V4SI_FTYPE_V4SI_V4SI_QI): Ditto.
14757 (V4SI_FTYPE_SI_V4SI_QI): Ditto.
14758 (V4DI_FTYPE_V2DI_V4DI_QI): Ditto.
14759 (V4DI_FTYPE_DI_V4DI_QI): Ditto.
14760 (V2DI_FTYPE_V2DI_V2DI_QI): Ditto.
14761 (V2DI_FTYPE_DI_V2DI_QI): Ditto.
14762 (V64QI_FTYPE_V64QI_V64QI_DI): Ditto.
14763 (V64QI_FTYPE_V16QI_V64QI_DI): Ditto.
14764 (V64QI_FTYPE_QI_V64QI_DI): Ditto.
14765 (V32QI_FTYPE_V32QI_V32QI_SI): Ditto.
14766 (V32QI_FTYPE_V16QI_V32QI_SI): Ditto.
14767 (V32QI_FTYPE_QI_V32QI_SI): Ditto.
14768 (V16QI_FTYPE_V16QI_V16QI_HI): Ditto.
14769 (V16QI_FTYPE_QI_V16QI_HI): Ditto.
14770 (V32HI_FTYPE_V8HI_V32HI_SI): Ditto.
14771 (V32HI_FTYPE_HI_V32HI_SI): Ditto.
14772 (V16HI_FTYPE_V8HI_V16HI_HI): Ditto.
14773 (V16HI_FTYPE_HI_V16HI_HI): Ditto.
14774 (V8HI_FTYPE_V8HI_V8HI_QI): Ditto.
14775 (V8HI_FTYPE_HI_V8HI_QI): Ditto.
14776 (V64QI_FTYPE_PCV64QI_V64QI_DI): Ditto.
14777 (V32HI_FTYPE_PCV32HI_V32HI_SI): Ditto.
14778 (V32QI_FTYPE_PCV32QI_V32QI_SI): Ditto.
14779 (V16SF_FTYPE_PCV16SF_V16SF_HI): Ditto.
14780 (V8DF_FTYPE_PCV8DF_V8DF_QI): Ditto.
14781 (V16SI_FTYPE_PCV16SI_V16SI_HI): Ditto.
14782 (V16HI_FTYPE_PCV16HI_V16HI_HI): Ditto.
14783 (V16QI_FTYPE_PCV16QI_V16QI_HI): Ditto.
14784 (V8SF_FTYPE_PCV8SF_V8SF_QI): Ditto.
14785 (V8DI_FTYPE_PCV8DI_V8DI_QI): Ditto.
14786 (V8SI_FTYPE_PCV8SI_V8SI_QI): Ditto.
14787 (V8HI_FTYPE_PCV8HI_V8HI_QI): Ditto.
14788 (V4DF_FTYPE_PCV4DF_V4DF_QI): Ditto.
14789 (V4SF_FTYPE_PCV4SF_V4SF_QI): Ditto.
14790 (V4DI_FTYPE_PCV4DI_V4DI_QI): Ditto.
14791 (V4SI_FTYPE_PCV4SI_V4SI_QI): Ditto.
14792 (V2DF_FTYPE_PCV2DF_V2DF_QI): Ditto.
14793 (V2DI_FTYPE_PCV2DI_V2DI_QI): Ditto.
14794 (V16HI_FTYPE_V16SI_V16HI_HI): Ditto.
14795 (V8SI_FTYPE_V8DI_V8SI_QI): Ditto.
14796 (V8HI_FTYPE_V8DI_V8HI_QI): Ditto.
14797 (V16QI_FTYPE_V8HI_V16QI_QI): Ditto.
14798 (V16QI_FTYPE_V16HI_V16QI_HI): Ditto.
14799 (V16QI_FTYPE_V4SI_V16QI_QI): Ditto.
14800 (V16QI_FTYPE_V8SI_V16QI_QI): Ditto.
14801 (V8HI_FTYPE_V4SI_V8HI_QI): Ditto.
14802 (V8HI_FTYPE_V8SI_V8HI_QI): Ditto.
14803 (V16QI_FTYPE_V2DI_V16QI_QI): Ditto.
14804 (V16QI_FTYPE_V4DI_V16QI_QI): Ditto.
14805 (V8HI_FTYPE_V2DI_V8HI_QI): Ditto.
14806 (V8HI_FTYPE_V4DI_V8HI_QI): Ditto.
14807 (V4SI_FTYPE_V2DI_V4SI_QI): Ditto.
14808 (V4SI_FTYPE_V4DI_V4SI_QI): Ditto.
14809 (V32QI_FTYPE_V32HI_V32QI_SI): Ditto.
14810 (V2DF_FTYPE_V2DF_INT_V2DF_QI): Ditto.
14811 (V4DF_FTYPE_V4DF_INT_V4DF_QI): Ditto.
14812 (V4SF_FTYPE_V4SF_INT_V4SF_QI): Ditto.
14813 (V8SF_FTYPE_V8SF_INT_V8SF_QI): Ditto.
14814 (V4DF_FTYPE_V4DF_V4DF_INT_V4DF_QI): Ditto.
14815 (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_QI): Ditto.
14816 (V8SF_FTYPE_V8SF_V8SF_INT_V8SF_QI): Ditto.
14817 (V4SF_FTYPE_V4SF_V4SF_INT_V4SF_QI): Ditto.
14818 (VOID_FTYPE_PV8DF_V8DF_QI): Ditto.
14819 (VOID_FTYPE_PV8SI_V8DI_QI): Ditto.
14820 (VOID_FTYPE_PV8HI_V8DI_QI): Ditto.
14821 (VOID_FTYPE_PV8HI_V4DI_QI): Ditto.
14822 (VOID_FTYPE_PV8HI_V2DI_QI): Ditto.
14823 (VOID_FTYPE_PV4SI_V4DI_QI): Ditto.
14824 (VOID_FTYPE_PV4SI_V2DI_QI): Ditto.
14825 (VOID_FTYPE_PV8HI_V8SI_QI): Ditto.
14826 (VOID_FTYPE_PV8HI_V4SI_QI): Ditto.
14827 (VOID_FTYPE_PV4DF_V4DF_QI): Ditto.
14828 (VOID_FTYPE_PV2DF_V2DF_QI): Ditto.
14829 (VOID_FTYPE_PV16SF_V16SF_HI): Ditto.
14830 (VOID_FTYPE_PV8SF_V8SF_QI): Ditto.
14831 (VOID_FTYPE_PV4SF_V4SF_QI): Ditto.
14832 (VOID_FTYPE_PV8DI_V8DI_QI): Ditto.
14833 (VOID_FTYPE_PV4DI_V4DI_QI): Ditto.
14834 (VOID_FTYPE_PV2DI_V2DI_QI): Ditto.
14835 (VOID_FTYPE_PV16SI_V16SI_HI): Ditto.
14836 (VOID_FTYPE_PV16HI_V16SI_HI): Ditto.
14837 (VOID_FTYPE_PV16QI_V16SI_HI): Ditto.
14838 (VOID_FTYPE_PV16QI_V8SI_QI): Ditto.
14839 (VOID_FTYPE_PV16QI_V4SI_QI): Ditto.
14840 (VOID_FTYPE_PV16QI_V8DI_QI): Ditto.
14841 (VOID_FTYPE_PV16QI_V4DI_QI): Ditto.
14842 (VOID_FTYPE_PV16QI_V2DI_QI): Ditto.
14843 (VOID_FTYPE_PV8SI_V8SI_QI): Ditto.
14844 (VOID_FTYPE_PV4SI_V4SI_QI): Ditto.
14845 (VOID_FTYPE_PV32HI_V32HI_SI): Ditto.
14846 (VOID_FTYPE_PV16HI_V16HI_HI): Ditto.
14847 (VOID_FTYPE_PV8HI_V8HI_QI): Ditto.
14848 (VOID_FTYPE_PV64QI_V64QI_DI): Ditto.
14849 (VOID_FTYPE_PV32QI_V32QI_SI): Ditto.
14850 (VOID_FTYPE_PV16QI_V16QI_HI): Ditto.
14851 (V8DI_FTYPE_V8DI_V8DI_V8DI_INT_QI): Ditto.
14852 (V8SI_FTYPE_V8SF_V8SI_QI): Ditto.
14853 (V4SI_FTYPE_V4SF_V4SI_QI): Ditto.
14854 (V4DI_FTYPE_V4SF_V4DI_QI): Ditto.
14855 (V2DI_FTYPE_V4SF_V2DI_QI): Ditto.
14856 (V4SF_FTYPE_V4DI_V4SF_QI): Ditto.
14857 (V4SF_FTYPE_V2DI_V4SF_QI): Ditto.
14858 (V4DF_FTYPE_V4DI_V4DF_QI): Ditto.
14859 (V2DF_FTYPE_V2DI_V2DF_QI): Ditto.
14860 (V32HI_FTYPE_V32HI_INT_V32HI_SI): Ditto.
14861 (V32HI_FTYPE_V32HI_V8HI_V32HI_SI): Ditto.
14862 (V16HI_FTYPE_V16HI_INT_V16HI_HI): Ditto.
14863 (V16HI_FTYPE_V16HI_V8HI_V16HI_HI): Ditto.
14864 (V8HI_FTYPE_V8HI_INT_V8HI_QI): Ditto.
14865 (V32HI_FTYPE_V64QI_V64QI_INT_V32HI_SI): Ditto.
14866 (V16HI_FTYPE_V32QI_V32QI_INT_V16HI_HI): Ditto.
14867 (V8HI_FTYPE_V16QI_V16QI_INT_V8HI_QI): Ditto.
14868 (V64QI_FTYPE_V32HI_V32HI_V64QI_DI): Ditto.
14869 (V32QI_FTYPE_V16HI_V16HI_V32QI_SI): Ditto.
14870 (V16QI_FTYPE_V8HI_V8HI_V16QI_HI): Ditto.
14871 (V32HI_FTYPE_V16SI_V16SI_V32HI_SI): Ditto.
14872 (V16HI_FTYPE_V8SI_V8SI_V16HI_HI): Ditto.
14873 (V8HI_FTYPE_V4SI_V4SI_V8HI_QI): Ditto.
14874 (V8DI_FTYPE_V16SI_V16SI_V8DI_QI): Ditto.
14875 (V4DI_FTYPE_V8SI_V8SI_V4DI_QI): Ditto.
14876 (V2DI_FTYPE_V4SI_V4SI_V2DI_QI): Ditto.
14877 (V16SI_FTYPE_V16SI_V16SI_V16SI_INT_HI): Ditto.
14878 (V8SI_FTYPE_V8SI_V8SI_V8SI_INT_QI): Ditto.
14879 (V4DI_FTYPE_V4DI_V4DI_V4DI_INT_QI): Ditto.
14880 (V4SI_FTYPE_V4SI_V4SI_V4SI_INT_QI): Ditto.
14881 (V2DI_FTYPE_V2DI_V2DI_V2DI_INT_QI): Ditto.
14882 (V8SI_FTYPE_V8SI_V4SI_V8SI_QI): Ditto.
14883 (V4DI_FTYPE_V4DI_V2DI_V4DI_QI): Ditto.
14884 (QI_FTYPE_V4DF_V4DF_INT_QI): Ditto.
14885 (QI_FTYPE_V8SF_V8SF_INT_QI): Ditto.
14886 (QI_FTYPE_V8DF_INT_QI): Ditto.
14887 (QI_FTYPE_V4DF_INT_QI): Ditto.
14888 (QI_FTYPE_V2DF_INT_QI): Ditto.
14889 (HI_FTYPE_V16SF_INT_HI): Ditto.
14890 (QI_FTYPE_V8SF_INT_QI): Ditto.
14891 (QI_FTYPE_V4SF_INT_QI): Ditto.
14892 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI_INT): Ditto.
14894 2015-07-31 Richard Biener <rguenther@suse.de>
14896 * gimple-fold.c (fold_gimple_assign): Remove folding of
14899 2015-07-31 Tom de Vries <tom@codesourcery.com>
14901 PR tree-optimization/66846
14902 * omp-low.c (expand_omp_taskreg) [ENABLE_CHECKING]: Call
14903 verify_loop_structure for child_cfun if !LOOPS_NEED_FIXUP.
14904 (expand_omp_target) [ENABLE_CHECKING]: Same.
14905 (execute_expand_omp) [ENABLE_CHECKING]: Call verify_loop_structure for
14906 cfun if !LOOPS_NEED_FIXUP.
14907 (expand_omp_for_static_nochunk): Handle simple latch bb. Handle case
14908 that omp_for already has its own loop struct.
14909 * tree-parloops.c (create_phi_for_local_result)
14910 (create_call_for_reduction): Handle simple latch bb.
14911 (create_parallel_loop): Add simple latch bb to preserve
14912 LOOPS_HAVE_SIMPLE_LATCHES. Record new exit. Handle simple latch bb.
14913 (gen_parallel_loop): Remove call to cancel_loop_tree.
14914 (parallelize_loops): Skip loops that are inner loops of parallelized
14916 (pass_parallelize_loops::execute) [ENABLE_CHECKING]: Call
14917 verify_loop_structure.
14919 2015-07-30 Anatoly Sokolov <aesok@post.ru>
14921 * config/v850/v850.h (LIBCALL_VALUE): Remove macros.
14922 * config/v850/v850.md (RV_REGNUM): New constants.
14923 * config/v850/v850.c (v850_libcall_value): New functions.
14924 (v850_function_value_regno_p, v850_function_value): Use RV_REGNUM.
14925 (TARGET_LIBCALL_VALUE): Define.
14927 2015-07-30 Anatoly Sokolov <aesok@post.ru>
14929 * rtl.h (lowpart_subreg): Move in file.
14930 * loop-iv.c (lowpart_subreg): Move to...
14931 * simplify-rtx.c (lowpart_subreg): ...here.
14932 (simplify_binary_operation_1): Use lowpart_subreg instead of
14933 simplify_gen_subreg.
14934 * expr.c (expand_expr_real_2): Ditto.
14935 * emit-rtl.c (gen_lowpart_common): Ditto.
14936 * combine.c (gen_lowpart_for_combine): Ditto.
14937 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr,
14938 expand_debug_source_expr): Ditto.
14940 2015-07-30 Richard Sandiford <richard.sandiford@arm.com>
14942 * builtins.c (HAVE_atomic_clear, gen_atomic_clear): Delete.
14943 (expand_builtin_atomic_clear): Remove support for atomic_clear
14946 2015-07-30 Richard Biener <rguenther@suse.de>
14948 * gimple-fold.c (fold_gimple_assign): Only fold !tcc_comparison
14949 binaries. Move X == 0, X == 1, X != 0, and X != 1 canonicalization ...
14950 (fold_stmt_1): ... here and work on GIMPLE directly. Remove
14951 redundant operand canonicalization.
14953 2015-07-30 David Sherwood <david.sherwood@arm.com>
14955 * config/aarch64/aarch64-simd.md (aarch64_ext<mode>): Replace call to
14956 GET_MODE_SIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_SIZE (m).
14957 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Likewise.
14958 * config/arm/arm.c (neon_valid_immediate): Likewise.
14959 * config/i386/i386.c (classify_argument, ix86_expand_int_vcond)
14960 (expand_vec_perm_blend, expand_vec_perm_pshufb): Likewise.
14961 (expand_vec_perm_pshufb2, expand_vec_perm_vpshufb2_vpermq): Likewise.
14962 (expand_vec_perm_vpshufb2_vpermq): Likewise.
14963 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise.
14964 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
14965 * config/i386/sse.md
14966 (<extract_type>_vinsert<shuffletype><extract_suf>_mask): Likewise.
14967 (*ssse3_palignr<mode>_perm): Likewise.
14968 * config/rs6000/rs6000.c (rs6000_complex_function_value): Likewise.
14969 * config/spu/spu.c (arith_immediate_p): Likewise.
14970 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
14971 (simplify_binary_operation_1, simplify_ternary_operation): Likewise.
14973 2015-07-30 Richard Biener <rguenther@suse.de>
14975 * genmatch.c (decision_tree::gen_gimple): Merge with ...
14976 (decision_tree::gen_generic): ... this into ...
14977 (decision_tree::gen): ... this.
14978 (main): Adjust callers.
14980 2015-07-30 Richard Biener <rguenther@suse.de>
14982 * genmatch.c (verbose): New global.
14983 (warning_at): Add overload with source_location.
14984 (capture_info::capture_info): Add bool whether generating gimple
14985 or generic. Add gimple member.
14986 (capture_info::cinfo): Add capture member.
14987 (capture_info::walk_match): Record capture. Warn on
14988 non-captured leafs.
14989 (capture_info::walk_c_expr): Add more fragments captures cannot
14990 escape through. Warn on escaped captures.
14991 (dt_simplify::gen_1): Warn on operands we force to have no
14993 (main): Initialize verbose.
14994 * match.pd: Add integer_nonzerop and HONOR_NANS predicates.
14996 2015-07-30 Richard Biener <rguenther@suse.de>
14998 PR middle-end/67053
14999 * match.pd: Allow both operands to independently have conversion
15000 when simplifying compares of addresses.
15002 2015-07-29 Segher Boessenkool <segher@kernel.crashing.org>
15006 * config/rs6000/rs6000.md (and<mode>3): Put a CONST_INT_P check
15007 around those cases that need one.
15009 2015-07-29 Aditya Kumar <hiraditya@msn.com>
15011 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Default to 3.
15013 2015-07-29 H.J. Lu <hongjiu.lu@intel.com>
15015 * config/i386/iamcu.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE):
15016 New. Copied from config/i386/gnu-user.h.
15017 (ASM_COMMENT_START): Likewise.
15018 (DBX_REGISTER_NUMBER): Likewise.
15020 2015-07-29 Richard Biener <rguenther@suse.de>
15022 * gimple-fold.c (fold_gimple_cond): Remove.
15023 (fold_stmt_1): Do not call it.
15025 2015-07-29 Alan Lawrence <alan.lawrence@arm.com>
15027 * config/aarch64/aarch64-builtins.c (aarch64_fp16_type_node): New.
15028 (aarch64_init_builtins): Make aarch64_fp16_type_node, use for __fp16.
15030 * config/aarch64/aarch64-modes.def: Add HFmode.
15032 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
15033 __ARM_FP16_FORMAT_IEEE and __ARM_FP16_ARGS. Set bit 1 of __ARM_FP.
15035 * config/aarch64/aarch64.c (aarch64_init_libfuncs,
15036 aarch64_promoted_type): New.
15038 (aarch64_float_const_representable_p): Disable HFmode.
15039 (aarch64_mangle_type): Mangle half-precision floats to "Dh".
15040 (TARGET_PROMOTED_TYPE): Define to aarch64_promoted_type.
15041 (TARGET_INIT_LIBFUNCS): Define to aarch64_init_libfuncs.
15043 * config/aarch64/aarch64.md (mov<mode>): Include HFmode using GPF_F16.
15044 (movhf_aarch64, extendhfsf2, extendhfdf2, truncsfhf2, truncdfhf2): New.
15046 * config/aarch64/iterators.md (GPF_F16): New.
15048 2015-07-29 Richard Biener <rguenther@suse.de>
15050 * match.pd: Merge address comparison patterns and make them
15051 handle some more cases.
15053 2015-07-29 Richard Biener <rguenther@suse.de>
15055 * genmatch.c (c_expr::gen_transform): Error on unknown captures.
15056 (parser::parse_capture): Add bool argument on whether to reject
15058 (parser::parse_expr): Adjust.
15059 (parser::parse_op): Likewise.
15060 (parser::parse_pattern): Likewise.
15062 2015-07-29 Richard Biener <rguenther@suse.de>
15064 * gimple-fold.c (has_use_on_stmt): New function.
15065 (replace_stmt_with_simplification): Use it to allow
15066 abnormals originally referenced in the stmt.
15067 (fold_stmt_1): Canonicalize operand order.
15069 2015-07-28 David Sherwood <david.sherwood@arm.com>
15071 * config/arm/arm.c (neon_element_bits, neon_valid_immediate): Call
15072 GET_MODE_INNER unconditionally.
15073 * config/spu/spu.c (arith_immediate_p): Likewise.
15074 * config/i386/i386.c (ix86_build_signbit_mask): Likewise.
15075 * expmed.c (synth_mult): Remove check for VOIDmode result from
15077 (expand_mult_const): Likewise.
15078 * fold-const.c (fold_binary_loc): Replace call to element_precision
15079 with call to GET_MODE_PRECISION.
15080 * genmodes.c (emit_mode_inner_inline): Replace void_mode->name with
15082 (emit_mode_inner): Likewise.
15083 * lto-streamer-out.c (lto_write_mode_table): Update GET_MODE_INNER
15085 * machmode.h (GET_MODE_UNIT_SIZE): Simplify.
15086 (GET_MODE_UNIT_PRECISION): Likewise.
15087 * rtlanal.c (subreg_get_info): Call GET_MODE_INNER unconditionally.
15088 * simplify-rtx.c (simplify_immed_subreg): Likewise.
15089 * stor-layout.c (bitwise_type_for_mode): Update assert.
15090 (element_precision): Remove.
15092 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
15094 * target-insns.def (reload_load_address): New targetm instruction
15096 * reload1.c (gen_reload): Use it instead of HAVE_*/gen_* interface.
15098 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
15100 * target-insns.def (atomic_test_and_set): New targetm instruction
15102 * optabs.c (maybe_emit_atomic_test_and_set): Use it instead of
15103 HAVE_*/gen_* interface.
15105 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
15107 * target-insns.def (can_extend, ptr_extend): New targetm instruction
15109 * optabs.c (can_extend_p): Use them instead of HAVE_*/gen_* interface.
15110 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
15111 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
15112 * rtlanal.c (nonzero_bits1): Likewise.
15113 (num_sign_bit_copies1): Likewise.
15115 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
15117 * target-insns.def (eh_return): New targetm instruction pattern.
15118 * except.c (expand_eh_return): Use it instead of HAVE_*/gen_*
15120 * function.c (thread_prologue_and_epilogue_insns): Remove
15121 preprocessor condition.
15123 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
15125 * target-insns.def (indirect_jump): New targetm instruction pattern.
15126 * optabs.c (emit_indirect_jump): Use it instead of HAVE_*/gen_*
15129 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
15131 * config/fr30/fr30.md (indirect_jump): Use pmode_register_operand
15132 instead of nonimmediate_operand. Remove C condiition.
15134 2015-07-28 Richard Biener <rguenther@suse.de>
15136 * match.pd: Add more simplification of address comparisons.
15138 2015-07-28 Richard Biener <rguenther@suse.de>
15140 * match.pd: Re-order two cases in comparison with max/min
15141 value simplification to make it apply for bools.
15143 2015-07-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15145 * config/aarch64/aarch64.c (aarch64_rtx_arith_op_extract_p):
15146 Handle simple SIGN_EXTEND or ZERO_EXTEND.
15147 (aarch64_rtx_costs): Properly strip extend or extract before
15148 passing down to rtx costs again.
15150 2015-07-28 Nick Clifton <nickc@redhat.com>
15152 * config/rl78/rl78.c (rl78_addsi3_internal): New function.
15153 Optimizes the case where -mes0 is active and a constant symbolic
15155 * config/rl78/rl78-protos.h: Prototype the new function.
15156 * config/rl78/rl78.md (addsi3_internal_real): Call new function.
15158 2015-07-28 Tom de Vries <tom@codesourcery.com>
15160 * tree-parloops.c (reduc_stmt_res): New function.
15161 (initialize_reductions, add_field_for_reduction)
15162 (create_phi_for_local_result, create_loads_for_reductions)
15163 (create_stores_for_reduction, build_new_reduction): Handle case that
15164 reduc_stmt is a phi.
15165 (gather_scalar_reductions): Allow double_reduc reductions.
15167 2015-07-28 Richard Biener <rguenther@suse.de>
15169 * fold-const.c (fold_comparison): Remove equality folding
15170 of decl addresses ...
15171 * match.pd: ... here and merge with existing pattern.
15173 2015-07-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
15175 PR tree-optimization/66828
15176 * tree-ssa-math-opts.c (perform_symbolic_merge): Change type of inc
15177 from int64_t to uint64_t.
15179 2015-07-28 Dominik Vogt <vogt@linux.vnet.ibm.com>
15181 * opts-common.c (read_cmdline_option): List DriverOnly enum values
15182 as valid only in the error message of the driver, not in the
15183 messages of the language compilers.
15185 2015-07-27 Tom de Vries <tom@codesourcery.com>
15187 * tree-parloops.c (gather_scalar_reductions): Simplify function
15190 2015-07-27 Marek Polacek <polacek@redhat.com>
15192 * ipa-devirt.c (types_same_for_odr): Fix typo.
15194 2015-07-27 Jason Merrill <jason@redhat.com>
15197 * dwarf2out.c (gen_inlined_subroutine_die): Check
15198 cgraph_function_possibly_inlined_p.
15200 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
15202 * config/aarch64/aarch64.md (aarch64_lshr_sisd_or_int_<mode>3):
15203 Place integer variant first.
15204 (aarch64_ashr_sisd_or_int_<mode>3): Likewise.
15206 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
15209 * config/arm/arm-builtins.c (enum arm_builtins):
15210 Add ARM_BUILTIN_NEON_BASE and ARM_BUILTIN_NEON_LANE_CHECK.
15211 (ARM_BUILTIN_NEON_BASE): Rename macro to....
15212 (ARM_BUILTIN_NEON_PATTERN_START): ...this.
15213 (arm_init_neon_builtins): Register __builtin_arm_lane_check.
15214 (arm_expand_neon_builtin): Handle ARM_BUILTIN_NEON_LANE_CHECK.
15216 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
15219 * config/arm/arm-builtins.c (enum arm_type_qualifiers):
15220 Add qualifier_lane_index.
15221 (arm_binop_imm_qualifiers, BINOP_IMM_QUALIFIERS): New.
15222 (arm_getlane_qualifiers): Use qualifier_lane_index.
15223 (arm_lanemac_qualifiers): Rename to...
15224 (arm_mac_n_qualifiers): ...this.
15225 (LANEMAC_QUALIFIERS): Rename to...
15226 (MAC_N_QUALIFIERS): ...this.
15227 (arm_mac_lane_qualifiers, MAC_LANE_QUALIFIERS): New.
15228 (arm_setlane_qualifiers): Use qualifier_lane_index.
15229 (arm_ternop_imm_qualifiers, TERNOP_IMM_QUALIFIERS): New.
15230 (enum builtin_arg): Add NEON_ARG_LANE_INDEX.
15231 (arm_expand_neon_args): Handle NEON_ARG_LANE_INDEX.
15232 (arm_expand_neon_builtin): Handle qualifier_lane_index.
15234 * config/arm/arm-protos.h (neon_lane_bounds): Add const_tree parameter.
15235 * config/arm/arm.c (bounds_check): Likewise, improve error message.
15236 (neon_lane_bounds, neon_const_bounds): Add arguments to bounds_check.
15237 * config/arm/arm_neon_builtins.def (vshrs_n, vshru_n, vrshrs_n,
15238 vrshru_n, vshrn_n, vrshrn_n, vqshrns_n, vqshrnu_n, vqrshrns_n,
15239 vqrshrnu_n, vqshrun_n, vqrshrun_n, vshl_n, vqshl_s_n, vqshl_u_n,
15240 vqshlu_n, vshlls_n, vshllu_n): Change qualifiers to BINOP_IMM.
15241 (vsras_n, vsrau_n, vrsras_n, vrsrau_n, vsri_n, vsli_n): Change
15242 qualifiers to TERNOP_IMM.
15243 (vdup_lane): Change qualifiers to GETLANE.
15244 (vmla_lane, vmlals_lane, vmlalu_lane, vqdmlal_lane, vmls_lane,
15245 vmlsls_lane, vmlslu_lane, vqdmlsl_lane): Change qualifiers to MAC_LANE.
15246 (vmla_n, vmlals_n, vmlalu_n, vqdmlal_n, vmls_n, vmlsls_n, vmlslu_n,
15247 vqdmlsl_n): Change qualifiers to MAC_N.
15249 * config/arm/neon.md (neon_vget_lane<mode>, neon_vget_laneu<mode>,
15250 neon_vget_lanedi, neon_vget_lanev2di, neon_vset_lane<mode>,
15251 neon_vset_lanedi, neon_vdup_lane<mode>, neon_vdup_lanedi,
15252 neon_vdup_lanev2di, neon_vmul_lane<mode>, neon_vmul_lane<mode>,
15253 neon_vmull<sup>_lane<mode>, neon_vqdmull_lane<mode>,
15254 neon_vq<r>dmulh_lane<mode>, neon_vq<r>dmulh_lane<mode>,
15255 neon_vmla_lane<mode>, neon_vmla_lane<mode>, neon_vmlal<sup>_lane<mode>,
15256 neon_vqdmlal_lane<mode>, neon_vmls_lane<mode>, neon_vmls_lane<mode>,
15257 neon_vmlsl<sup>_lane<mode>, neon_vqdmlsl_lane<mode>):
15258 Remove call to neon_lane_bounds.
15260 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
15262 * config/aarch64/aarch64.md (aarch64_ashl_sisd_or_int_<mode>3):
15263 Place integer variant first.
15265 2015-07-27 Matthew Wahab <matthew.wahab@arm.com>
15267 * config/arm/arm-arches.def: Add "armv6kz". Replace 6ZK with 6KZ
15268 and FL_FOR_ARCH6ZK with FL_FOR_ARCH6KZ.
15269 * config/arm/arm-c.c (arm_cpu_builtins): Emit "__ARM_ARCH_6ZK__"
15270 for armv6kz targets.
15271 * config/arm/arm-cores.def: Replace 6ZK with 6KZ.
15272 * config/arm/arm-protos.h (FL_ARCH6KZ): New.
15273 (FL_FOR_ARCH6ZK): Remove.
15274 (FL_FOR_ARCH6KZ): New.
15275 (arm_arch6zk): New declaration.
15276 * config/arm/arm-tables.opt: Regenerate.
15277 * config/arm/arm.c (arm_arch6kz): New.
15278 (arm_option_override): Set arm_arch6kz.
15279 * config/arm/arm.h (BASE_ARCH_6ZK): Rename to BASE_ARCH_6KZ.
15280 * config/arm/driver-arm.c: Add comment to "armv6zk" entry.
15281 * doc/invoke.texi: Replace "armv6zk" with "armv6kz".
15283 2015-07-27 Marek Polacek <polacek@redhat.com>
15287 * doc/invoke.texi: Document -Wtautological-compare.
15289 2015-07-27 Richard Biener <rguenther@suse.de>
15291 * genmatch.c (decision_tree::gen_gimple): Split out large
15292 subtrees into separate functions.
15293 (decision_tree::gen_generic): Likewise.
15295 2015-07-26 Uros Bizjak <ubizjak@gmail.com>
15297 * config/alpha/alpha.c: Use SUBREG_P predicate.
15298 * config/alpha/predicates.md: Ditto.
15300 2015-07-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
15302 * config.host (s390*-*-*): Include driver-native.c only when
15303 building with s390* as host *and* target.
15305 2015-07-25 Oleg Endo <olegendo@gcc.gnu.org>
15308 * config/sh/sh.c (sh_split_movrt_negc_to_movt_xor): Add missing
15309 T bit register modified_between_p check.
15311 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
15313 * config/i386/i386.c: Use SUBREG_P predicate.
15314 * config/i386/i386.md: Ditto.
15315 * config/i386/sse.md: Ditto.
15316 * config/i386/predicates.md: Ditto.
15318 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
15321 * config/i386/i386.h (ADJUST_INSN_LENGTH): Use NONDEBUG_INSN_P (INSN)
15322 predicate and INSN_CODE (INSN) >= 0 to check for valid instruction.
15324 2015-07-25 Sebastian Pop <s.pop@samsung.com>
15326 * Makefile.in: Remove use of TREEBROWSER.
15327 * config.in: Regenerated.
15328 * configure: Regenerated.
15329 * configure.ac: Remove definition of TREEBROWSER.
15330 * tree-browser.c: Removed.
15331 * tree-browser.def: Removed.
15333 2015-07-25 Sebastian Pop <s.pop@samsung.com>
15335 * graphite-scop-detection.c: Include gimple-pretty-print.h.
15336 (stmt_simple_for_scop_p): Print when a stmt is not handled in
15338 (scopdet_basic_block_info): Print when a loop or bb cannot be
15339 represented in Graphite.
15341 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
15344 * config/i386/i386.c (ix86_expand_set_or_movmem): Emit main loop
15345 execution guard when min_size is less than size_needed.
15347 2015-07-25 Sebastian Pop <s.pop@samsung.com>
15349 * doc/install.texi: Document supported versions of ISL.
15351 2015-07-25 Jeff Law <law@redhat.com>
15355 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
15356 unable to find X NE 0 in the tables, return X as the simplified
15358 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
15359 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
15360 to VISISTED_BBS. */
15361 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
15362 after removing the control flow statement and unnecessary edges.
15364 2015-07-25 David Edelsohn <dje.gcc@gmail.com>
15367 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
15369 PR rtl-optimization/64164
15370 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
15371 * tree-ssa-copyrename.c: Removed.
15372 * opts.c (default_options_table): Drop -ftree-copyrename. Add
15373 -ftree-coalesce-vars.
15374 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
15375 * common.opt (ftree-copyrename): Ignore.
15376 (ftree-coalesce-inlined-vars): Likewise.
15377 * doc/invoke.texi: Remove the ignored options above.
15378 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
15379 * tree-ssa-coalesce.h: ... here.
15380 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
15381 headers required by it.
15382 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
15383 across variables when flag_tree_coalesce_vars. Check register
15384 use and promoted modes to allow coalescing. Moved to
15385 tree-ssa-coalesce.c.
15386 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
15387 with its member functions to tree-ssa-coalesce.c.
15388 (var_map_base_init): Likewise. Renamed to
15389 compute_samebase_partition_bases.
15390 (partition_view_normal): Drop want_bases parameter.
15391 (partition_view_bitmap): Likewise.
15392 * tree-ssa-live.h: Adjust declarations.
15393 * tree-ssa-coalesce.c: Include explow.h.
15394 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
15395 default defs at the entry point.
15396 (dump_part_var_map): New.
15397 (compute_optimized_partition_bases): New, called by...
15398 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
15399 of compute_samebase_partition_bases. Adjust.
15400 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
15401 * cfgexpand.c (leader_merge): New.
15402 (get_rtl_for_parm_ssa_default_def): New.
15403 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
15404 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
15405 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
15406 redundant MEM attr setting.
15407 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
15409 (expand_one_stack_var): ... this. New wrapper to check and
15410 skip already expanded SSA partitions.
15411 (record_alignment_for_reg_var): New, factored out of...
15412 (expand_one_var): ... this.
15413 (expand_one_ssa_partition): New.
15414 (adjust_one_expanded_partition_var): New.
15415 (expand_one_register_var): Check and skip already expanded SSA
15417 (expand_used_vars): Don't create DECLs for anonymous SSA
15418 names. Expand all SSA partitions, then adjust all SSA names.
15419 (pass::execute): Replace the loops that set
15420 SA.partition_to_pseudo from partition leaders and cleared
15421 DECL_RTL for multi-location variables, and that which used to
15422 rename vars and set attrs, with one that clears DECL_RTL and
15423 checks that PARMs and RESULTs default_defs match DECL_RTL.
15424 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
15425 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
15426 * explow.c (promote_ssa_mode): New.
15427 * explow.h (promote_ssa_mode): Declare.
15428 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
15429 * function.c: Include cfgexpand.h.
15430 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
15431 (use_register_for_parm_decl): Wrapper for the above to
15432 special-case the result_ptr.
15433 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
15434 (split_complex_args): Take assign_parm_data_all argument.
15435 Pass it to rtl_for_parm. Set up rtl and context for split
15437 (assign_parms_augmented_arg_list): Adjust.
15438 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
15439 multiple locations. Recognize split complex args.
15440 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
15441 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
15442 (assign_parm_setup_block): Prefer SSA-assigned location.
15443 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
15444 if stack_parm is NULL.
15445 (assign_parm_setup_stack): Prefer SSA-assigned location.
15446 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
15447 rtl before testing for pointer bounds. Special-case result_ptr.
15448 (expand_function_start): Maybe reset DECL_RTL of result.
15449 Prefer SSA-assigned location for result and static chain.
15450 Factor out DECL_RESULT and SET_DECL_RTL.
15451 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
15452 anonymous SSA names. Use promote_ssa_mode.
15453 (get_temp_reg): Likewise.
15454 (remove_ssa_form): Adjust.
15455 * stor-layout.c (layout_decl): Don't set mem attributes of
15457 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
15458 and get its reg_usage for reg invalidation.
15459 (compute_bb_dataflow): Pass it insn.
15460 (emit_notes_in_bb): Likewise.
15462 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
15464 * config/i386/i386.c (ix86_va_start): Remove
15465 unneeded !TARGET_64BIT check.
15466 (ix86_gimplify_va_arg): Ditto.
15468 2015-07-24 Tom de Vries <tom@codesourcery.com>
15470 * graphite-sese-to-poly.c (build_poly_scop): Always call
15471 rewrite_commutative_reductions_out_of_ssa.
15473 2015-07-24 Tom de Vries <tom@codesourcery.com>
15475 * graphite-sese-to-poly.c (is_reduction_operation_p): Limit
15476 flag_associative_math to FLOAT_TYPE_P. Honour
15477 TYPE_OVERFLOW_WRAPS for INTEGRAL_TYPE_P. Don't allow any other types.
15479 2015-07-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
15482 * toplev.c (check_global_declaration): Use DECL_SOURCE_LOCATION
15483 and "%qD" in warning_at instead of "%q+D" in warning.
15485 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
15487 * config/i386/i386.c (ix86_call_abi_override): Call ix86_function_abi.
15488 (ix86_function_abi): Cleanup.
15490 2015-07-24 Michael Darling <darlingm@gmail.com>
15493 * acinclude.m4: Reflects renaming of configure.in to configure.ac
15494 * configure: Likewise
15495 * configure.ac: Likewise
15496 * doc/install.texi: Likewise
15497 * doc/tm.texi: Likewise
15498 * doc/tm.texi.in: Likewise
15500 2015-07-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15502 * alias.c (nonoverlapping_memrefs_p): Use std::swap instead of
15503 manually swapping values.
15504 * cse.c (fold_rtx): Likewise.
15505 * lra-eliminations.c (form_sum): Likewise.
15507 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
15510 * config/i386/i386.h (ADJUST_INSN_LENGTH): New define.
15511 * config/i386/i386.md (maybe_prefix_bnd): New attribute.
15512 (*jcc_1, *jcc_2, jump, simple_return_internal)
15513 (simple_return_pop_internal): Set attribute maybe_prefix_bnd.
15514 Set length_nobnd attribute instead of length attribute.
15515 (indirect_jump, *tablejump_1): Set attribute maybe_prefix_bnd.
15516 (length_nobnd): Remove attribute.
15517 (length): Remove length_nobnd processing.
15519 2015-07-24 Nathan Sidwell <nathan@codesourcery.com>
15521 * gimplify.c (omp_default_clause): New function. Reorganize flow
15522 for clarity. Broken out of ...
15523 (omp_notice_variable): ... here.
15525 2015-07-24 Gary Funck <gary@intrepid.com>
15527 PR middle-end/66984
15528 * fold-const.c (fold_binary_loc): Call fold_convert on arguments to
15529 fold_build2 for CEIL_DIV_EXPR and FLOOR_DIV_EXPR optimization.
15531 2015-07-24 Tom de Vries <tom@codesourcery.com>
15533 * tree-parloops.c (gen_parallel_loop): Add debug print for alternative
15534 exit-first loop transform.
15536 2015-07-24 Cesar Philippidis <cesar@codesourcery.com>
15539 * tree-cfg.c (struct replace_decls_d): New struct.
15540 (replace_block_vars_by_duplicates_1): New function.
15541 (replace_block_vars_by_duplicates): Use it to replace the decls
15542 in the value exprs by duplicates.
15544 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
15546 * config/aarch64/aarch64-elf-raw.h (LINK_SPEC): Handle -h, -static,
15547 -shared, -symbolic, -rdynamic.
15549 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
15552 * config/aarch64/aarch64-linux.h (LINUX_TARGET_LINK_SPEC): Move
15553 -dynamic-linker within %{!static %{!shared, and -rdynamic within
15556 2015-07-24 Ilya Enkovich <enkovich.gnu@gmail.com>
15559 * ipa-inline-analysis.c (estimate_calls_size_and_time): Check
15560 edge summary is available.
15562 2015-07-24 Richard Biener <rguenther@suse.de>
15564 * genmatch.c (struct dt_node): Add statistic fields.
15565 (dt_node::analyze): New method.
15566 (decision_tree::gen_gimple): Call analyze on the root node
15567 and print statistics to stderr.
15568 (decision_tree::gen_generic): Likewise.
15570 2015-07-24 Richard Biener <rguenther@suse.de>
15572 * fold-const.c (fold_binary_loc): Move simplifying of comparisons
15573 against the highest or lowest possible integer ...
15574 * match.pd: ... as patterns here.
15576 2015-07-24 Richard Biener <rguenther@suse.de>
15578 * genmatch.c (struct capture_info): Add same_as field.
15579 (capture_info::capture_info): Initialize same_as.
15580 (capture_info::walk_match): Compute same_as.
15581 (capture_info::walk_result): Compute stuff for the leader.
15582 (capture_info::walk_c_expr): Likewise.
15583 (dt_simplify::gen_1): Only look at leaders when deciding
15584 to force no side-effects or emit side-effects of omitted operands.
15586 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15588 * config/s390/s390.c (s390_save_gprs_to_fprs): Add CFA_REGISTER
15589 reg note to the GPR -> FPR save instructions.
15591 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15593 * config/s390/s390.c (s390_rtx_costs): Make risbg patterns
15595 (s390_expand_insv): Don't generate risbg pattern for constant zero
15597 * config/s390/s390.md ("*insv<mode>_zEC12_appendbitsleft")
15598 ("*insv<mode>_z10_appendbitsleft"): New pattern definitions. New
15601 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
15603 * config/s390/s390.c (s390_reorg): Clean up handling of processors
15606 (s390_issue_rate): Likewise.
15607 (s390_sched_reorder): Likewise.
15608 (s390_sched_variable_issue): Likewise.
15609 (s390_loop_unroll_adjust): Likewise.
15610 (s390_option_override): Likewise.
15612 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
15614 * config/s390/driver-native.c (s390_host_detect_local_cpu): Handle
15615 processor capabilities with -march=native.
15616 * config/s390/s390.h (MARCH_MTUNE_NATIVE_SPECS): Likewise.
15617 (DRIVER_SELF_SPECS): Likewise. Join specs for 31 and 64 bit.
15618 (S390_TARGET_BITS_STRING): Macro to simplify specs.
15620 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
15622 * config/s390/s390.c (s390_issue_rate): Handle
15623 PROCESSOR_2094_Z9_EC.
15624 (s390_option_override): Likewise.
15625 (s390_adjust_priority): Likewise.
15627 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
15629 * config/s390/s390.h: S390: Do not define EXTRA_SPEC_FUNCTIONS
15630 when cross compiling.
15632 2015-07-24 Richard Biener <rguenther@suse.de>
15634 * fold-const.c (maybe_canonicalize_comparison_1): Move
15635 A code CST canonicalization ...
15636 * match.pd: ... to a pattern here.
15638 2015-07-24 Jiong Wang <jiong.wang@arm.com>
15641 2015-07-22 Jiong Wang <jiong.wang@arm.com>
15643 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
15644 (HONOR_REG_ALLOC_ORDER): Define.
15646 2015-07-24 Richard Biener <rguenther@suse.de>
15648 * genmatch.c (add_operator): Allow SSA_NAME as predicate.
15649 * fold-const.c (fold_comparison): Move parameter does not
15650 alias &local simplification ...
15651 * match.pd: ... as a pattern here.
15653 2015-07-24 Richard Biener <rguenther@suse.de>
15655 * gimple-fold.c (replace_stmt_with_simplification): Special-case
15656 valueizing call operands.
15657 * gimple-match-head.c (maybe_push_res_to_seq): Take
15658 number of call arguments from ops array.
15659 (do_valueize): New function.
15660 (gimple_simplify): Return true if valueization changed
15661 any operand even if the result didn't simplify further.
15663 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
15665 PR middle-end/25530
15666 * match.pd (mult (trunc_div @0 integer_pow2p@1) @1) : New simplifier.
15668 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
15670 PR middle-end/25529
15671 * match.pd (trunc_div (mult @0 integer_pow2p@1) @1) : New simplifier.
15673 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
15675 * config/arm/arm.c (arm_emit_movpair): Add REG_EQUAL notes to
15678 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
15680 * cse.c (cse_insn): Fix missing check for STRICT_LOW_PART and minor
15683 2015-07-23 Uros Bizjak <ubizjak@gmail.com>
15685 * config/i386/i386.c (ix86_build_builtin_va_list_64): Rename
15686 from ix86_build_builtin_va_list_abi. Handle only 64bit non-MS_ABI
15688 (ix86_build_builtin_va_list): Rewrite sysv_va_list_type_node and
15689 ms_va_list_type_node initialization.
15691 2015-07-23 Jeff Law <law@redhat.com>
15694 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
15695 unable to find X NE 0 in the tables, return X as the simplified
15697 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
15698 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
15699 to VISISTED_BBS. */
15700 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
15701 after removing the control flow statement and unnecessary edges.
15703 2015-07-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
15705 * tree-pass.h (get_current_pass_name): Removed.
15707 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
15709 PR rtl-optimization/64164
15710 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
15711 * tree-ssa-copyrename.c: Removed.
15712 * opts.c (default_options_table): Drop -ftree-copyrename. Add
15713 -ftree-coalesce-vars.
15714 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
15715 * common.opt (ftree-copyrename): Ignore.
15716 (ftree-coalesce-inlined-vars): Likewise.
15717 * doc/invoke.texi: Remove the ignored options above.
15718 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
15719 * tree-ssa-coalesce.h: ... here.
15720 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
15721 headers required by it.
15722 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
15723 across variables when flag_tree_coalesce_vars. Check register
15724 use and promoted modes to allow coalescing. Moved to
15725 tree-ssa-coalesce.c.
15726 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
15727 with its member functions to tree-ssa-coalesce.c.
15728 (var_map_base_init): Likewise. Renamed to
15729 compute_samebase_partition_bases.
15730 (partition_view_normal): Drop want_bases parameter.
15731 (partition_view_bitmap): Likewise.
15732 * tree-ssa-live.h: Adjust declarations.
15733 * tree-ssa-coalesce.c: Include explow.h.
15734 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
15735 default defs at the entry point.
15736 (dump_part_var_map): New.
15737 (compute_optimized_partition_bases): New, called by...
15738 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
15739 of compute_samebase_partition_bases. Adjust.
15740 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
15741 * cfgexpand.c (leader_merge): New.
15742 (get_rtl_for_parm_ssa_default_def): New.
15743 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
15744 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
15745 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
15746 redundant MEM attr setting.
15747 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
15749 (expand_one_stack_var): ... this. New wrapper to check and
15750 skip already expanded SSA partitions.
15751 (record_alignment_for_reg_var): New, factored out of...
15752 (expand_one_var): ... this.
15753 (expand_one_ssa_partition): New.
15754 (adjust_one_expanded_partition_var): New.
15755 (expand_one_register_var): Check and skip already expanded SSA
15757 (expand_used_vars): Don't create DECLs for anonymous SSA
15758 names. Expand all SSA partitions, then adjust all SSA names.
15759 (pass::execute): Replace the loops that set
15760 SA.partition_to_pseudo from partition leaders and cleared
15761 DECL_RTL for multi-location variables, and that which used to
15762 rename vars and set attrs, with one that clears DECL_RTL and
15763 checks that PARMs and RESULTs default_defs match DECL_RTL.
15764 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
15765 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
15766 * explow.c (promote_ssa_mode): New.
15767 * explow.h (promote_ssa_mode): Declare.
15768 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
15769 * function.c: Include cfgexpand.h.
15770 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
15771 (use_register_for_parm_decl): Wrapper for the above to
15772 special-case the result_ptr.
15773 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
15774 (split_complex_args): Take assign_parm_data_all argument.
15775 Pass it to rtl_for_parm. Set up rtl and context for split
15777 (assign_parms_augmented_arg_list): Adjust.
15778 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
15779 multiple locations. Recognize split complex args.
15780 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
15781 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
15782 (assign_parm_setup_block): Prefer SSA-assigned location.
15783 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
15784 if stack_parm is NULL.
15785 (assign_parm_setup_stack): Prefer SSA-assigned location.
15786 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
15787 rtl before testing for pointer bounds. Special-case result_ptr.
15788 (expand_function_start): Maybe reset DECL_RTL of result.
15789 Prefer SSA-assigned location for result and static chain.
15790 Factor out DECL_RESULT and SET_DECL_RTL.
15791 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
15792 anonymous SSA names. Use promote_ssa_mode.
15793 (get_temp_reg): Likewise.
15794 (remove_ssa_form): Adjust.
15795 * stor-layout.c (layout_decl): Don't set mem attributes of
15797 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
15798 and get its reg_usage for reg invalidation.
15799 (compute_bb_dataflow): Pass it insn.
15800 (emit_notes_in_bb): Likewise.
15802 2015-07-23 Segher Boessenkool <segher@kernel.crashing.org>
15805 * config/rs6000/rs6000-protos.h (rs6000_emit_2insn_and): Change
15807 * config/rs6000/rs6000.c (rs6000_emit_dot_insn): New function.
15808 (rs6000_emit_2insn_and): Handle dot forms.
15809 * config/rs6000/rs6000.md (and<mode>3): Adjust.
15810 (*and<mode>3_2insn): Remove TODO. Adjust. Add "type" attr.
15811 (*and<mode>3_2insn_dot, *and<mode>3_2insn_dot2): New.
15813 2015-07-23 Richard Biener <rguenther@suse.de>
15815 * generic-match-head.c: Include cgraph.h.
15816 * gimple-match-head.c: Likewise.
15817 * tree-ssa-sccvn.c (free_scc_vn): Guard against newly created
15819 * fold-const.c (fold_binary_loc): Move &A ==/!= &B simplification...
15820 * match.pd: ...to a pattern here. Add &A ==/!= 0 simplification
15823 2015-07-23 Richard Biener <rguenther@suse.de>
15825 * gimple-fold.c (fold_gimple_cond): Do not require folding
15826 results to pass valid_gimple_rhs_p.
15827 * tree-cfg.h (fold_cond_expr_cond): Remove.
15828 * tree-cfg.c (fold_cond_expr_cond): Likewise.
15829 (make_edges): Do not call it.
15830 * tree-inline.c (tree_function_versioning): Likewise.
15832 2015-07-23 Tom de Vries <tom@codesourcery.com>
15834 * tree-parloops.c (gather_scalar_reductions): Add arg to call to
15835 vect_force_simple_reduction.
15836 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Same.
15837 (vect_is_simple_reduction_1): Add and handle
15838 need_wrapping_integral_overflow parameter.
15839 (vect_is_simple_reduction, vect_force_simple_reduction): Add and pass
15840 need_wrapping_integral_overflow parameter.
15841 (vectorizable_reduction): Add arg to call to vect_is_simple_reduction.
15842 * tree-vectorizer.h (vect_force_simple_reduction): Add parameter to
15845 2015-07-23 Yuri Rumyantsev <ysrumyan@gmail.com>
15847 PR tree-optimization/66926,66951
15848 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Delete
15849 INNER_LOOP and fix up condition for renaming virtual operands.
15851 2015-07-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15853 * combine.c (try_combine): Use std::swap instead of manually
15856 2015-07-23 Prachi Godbole <prachi.godbole@imgtec.com>
15858 * config/mips/i6400.md: New file.
15859 * config/mips/mips-cpus.def (mips32r6): Change to PROCESSOR_I6400.
15860 (mips64r6): Likewise.
15862 * config/mips/mips-tables.opt: Regenerate.
15863 * config/mips/mips.c (mips_rtx_cost_data): Add I6400 processor.
15864 (mips_issue_rate): Add support for i6400.
15865 (mips_multipass_dfa_lookahead): Likewise.
15866 * config/mips/mips.h (TUNE_I6400): Define.
15867 * config/mips/mips.md: Include i6400.md.
15868 (processor): Add i6400.
15869 * doc/invoke.texi (-march=@var{arch}): Add i6400.
15871 2015-07-23 Richard Biener <rguenther@suse.de>
15873 PR middle-end/66916
15874 * match.pd: Guard widen and sign-change comparison simplification
15877 2015-07-23 Richard Biener <rguenther@suse.de>
15879 PR tree-optimization/66945
15880 * tree-ssa-propagate.c (substitute_and_fold_dom_walker
15881 ::before_dom_children): Force the propagators idea of
15882 non-executable edges to materialize, not what the folder
15885 2015-07-23 Richard Biener <rguenther@suse.de>
15887 * gimple.h (gimple_cond_make_false): Use 0 != 0.
15888 (gimple_cond_make_true): Use 1 != 0.
15890 2015-07-22 DJ Delorie <dj@redhat.com>
15892 * config/msp430/t-msp430 (MULTILIB_DIRNAMES): Remove trailing
15895 * config/msp430/msp430.md (ashlhi3): Optimize shifts of subregs.
15896 (ashrhi3): Likewise.
15897 (lshrhi3): Likewise.
15898 (movhi): Take advantage of zero-extend to load small constants.
15899 (movpsi): Likewise.
15900 (and<mode>3): Likewise.
15901 (zero_extendqihi2): Likewise.
15902 (zero_extendqisi2): New.
15903 * config/msp430/constraints.md (N,O): New.
15904 * config/msp430/msp430.h (WORD_REGISTER_OPERATIONS): Define.
15906 2015-07-22 Uros Bizjak <ubizjak@gmail.com>
15909 * config/i386/i386.c (get_builtin_code_for_version): Add P_AES
15910 to enum feature_priority and feature_list.
15911 (fold_builtin_cpu): Add F_AES to enum processor_features
15912 and isa_names_table.
15914 2015-07-22 Ilya Enkovich <enkovich.gnu@gmail.com>
15917 * config/i386/linux-common.h (MPX_SPEC): Use linker option
15918 for 64bit target only.
15920 2015-07-22 Bernd Schmidt <bernds@codesourcery.com>
15922 * config/nvptx/nvptx.c: Expand some comments.
15924 2015-07-22 James Greenhalgh <james.greenhalgh@arm.com>
15926 * config/arm/cortex-a53 (cortex_53_advsimd): Rename to...
15927 (cortex_a53_advsimd): ...This.
15929 2015-07-22 Richard Biener <rguenther@suse.de>
15931 * genmatch.c (expr::gen_transform): Clarify error message
15932 and display location.
15934 2015-07-22 Richard Biener <rguenther@suse.de>
15936 * genmatch.c (struct operand): Add location member.
15937 (predicate, expr, c_expr, capture, if_expr, with_expr): Adjust
15939 (struct simplify): Remove match_location and result_location
15941 (elsehwere): Adjust.
15943 2015-07-22 Prachi Godbole <prachi.godbole@imgtec.com>
15945 * config/mips/m5100.md: New file.
15946 * config/mips/mips-cpus.def (m5100, m5101): Define.
15947 * config/mips/mips-tables.opt: Regenerate.
15948 * config/mips/mips.c (mips_rtx_cost_data): Add costs for m5100.
15949 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=m5100 and
15950 -march=m5101 to -mips32r5.
15951 (MIPS_ARCH_FLOAT_SPEC): Map -m5101 to -msoft-float.
15952 (MIPS_ISA_NAN2008_SPEC): Map -march=m51* to -mnan=2008 if
15954 * config/mips/mips.md: Include m5100.md.
15955 (processor): Add m5100.
15956 * doc/invoke.texi (-march=@var{arch}): Add m5100, m5101.
15958 2015-07-22 Robert Suchanek <robert.suchanek@imgtec.com>
15960 * config/mips/mips-cpus.def (interaptiv): Define.
15961 * config/mips/mips-tables.opt: Regenerate.
15962 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=interaptiv to
15964 (BASE_DRIVER_SELF_SPECS): Likewise but map to -mdsp.
15965 * doc/invoke.texi (-march=@var{arch}): Add interaptiv.
15967 2015-07-22 Jiong Wang <jiong.wang@arm.com>
15970 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
15971 (HONOR_REG_ALLOC_ORDER): Define.
15973 2015-07-22 Richard Biener <rguenther@suse.de>
15975 PR tree-optimization/66952
15976 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): For
15977 blocks we end up executing unconditionally reset all SSA
15978 info such as range and alignment.
15979 * tree-ssanames.h (reset_flow_sensitive_info): Declare.
15980 * tree-ssanames.c (reset_flow_sensitive_info): New function.
15982 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
15984 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Fix
15987 2015-07-22 Richard Biener <rguenther@suse.de>
15989 * genmatch.c (parser::parse_result): Properly handle
15990 match with result operands and conditions.
15992 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
15995 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
15996 Add qualifier_struct_load_store_lane_index.
15997 (aarch64_types_loadstruct_lane_qualifiers): Use
15998 qualifier_struct_load_store_lane_index for lane index argument for
16000 (aarch64_types_storestruct_lane_qualifiers): Ditto.
16001 (builtin_simd_arg): Add SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
16002 (aarch64_simd_expand_args): Add new argument describing mode of
16003 builtin. Check lane bounds for arguments with
16004 SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
16005 (aarch64_simd_expand_builtin): Emit error for incorrect lane indices
16006 if marked with SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
16007 (aarch64_simd_expand_builtin): Handle arguments with
16008 qualifier_struct_load_store_lane_index. Pass machine mode of builtin to
16009 aarch64_simd_expand_args.
16010 * config/aarch64/aarch64-simd-builtins.def: Declare ld[234]_lane and
16011 vst[234]_lane with BUILTIN_VALLDIF.
16012 * config/aarch64/aarch64-simd.md:
16013 (aarch64_vec_load_lanesoi_lane<mode>): Use VALLDIF iterator. Perform
16014 endianness reversal on lane index.
16015 (aarch64_vec_load_lanesci_lane<mode>): Ditto.
16016 (aarch64_vec_load_lanesxi_lane<mode>): Ditto.
16017 (vec_store_lanesoi_lane<mode>): Use VALLDIF iterator.
16018 (vec_store_lanesci_lane<mode>): Ditto.
16019 (vec_store_lanesxi_lane<mode>): Ditto.
16020 (aarch64_ld2_lane<mode>): Use VALLDIF iterator. Remove endianness
16021 reversal of lane index.
16022 (aarch64_ld3_lane<mode>): Ditto.
16023 (aarch64_ld4_lane<mode>): Ditto.
16024 (aarch64_st2_lane<mode>): Ditto.
16025 (aarch64_st3_lane<mode>): Ditto.
16026 (aarch64_st4_lane<mode>): Ditto.
16027 * config/aarch64/arm_neon.h (__LD2_LANE_FUNC): Rename mode parameter
16028 to qmode. Add new mode parameter. Update uses.
16029 (__LD3_LANE_FUNC): Ditto.
16030 (__LD4_LANE_FUNC): Ditto.
16031 (__ST2_LANE_FUNC): Ditto.
16032 (__ST3_LANE_FUNC): Ditto.
16033 (__ST4_LANE_FUNC): Ditto.
16035 2015-07-22 Jonathan Wakely <jwakely@redhat.com>
16037 * doc/invoke.texi (Language Independent Options): Rename node to
16038 Diagnostic Message Formatting Options.
16040 2015-07-21 Vladimir Makarov <vmakarov@redhat.com>
16043 * lra-remat.c (operand_to_remat): Prevent using insns with input
16044 subregs processed separately by IRA.
16046 2015-07-21 Andrew MacLeod <amacleod@redhat.com>
16048 * ssa-iterators.h (has_zero_uses, has_single_use): Implement as
16050 (single_imm_use): Check for iterator node.
16051 (num_imm_uses): Likewise.
16052 * tree-ssa-operands.c (has_zero_uses_1): Delete.
16053 (single_imm_use_1): Check for iterator node.
16055 2015-07-21 Mike Frysinger <vapier@gentoo.org>
16056 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16058 * configure.ac: Add check for new options in isl-0.15.
16059 * config.in, configure: Rebuilt.
16060 * graphite-blocking.c: Include <isl/constraint.h>
16061 * graphite-interchange.c, graphite-poly.c: Likewise.
16062 * graphhite-scop-detection.c, graphite-sese-to-poly.c: Likewise.
16063 * graphite.c: Likewise.
16064 * graphite-isl-ast-to-gimple.c: Include <isl/constraint.h> and
16066 * graphite-dependences.c: Include <isl/constraint.h>.
16067 (max_number_of_out_dimensions): Returns isl_stat.
16068 (extend_schedule_1): Likewise
16069 (extend_schedule): Corresponding changes.
16070 * graphite-optimize-isl.c: Include <isl/constraint.h> and
16072 (getSingleMap): Change return type of isl_stat.
16073 (optimize_isl): Conditionally use
16074 isl_options_set_schedule_serialize_sccs.
16075 * graphite-poly.h (isl_stat, isl_stat_ok): Define fallbacks
16076 if not HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS.
16078 2015-07-21 Georg-Johann Lay <avr@gjlay.de>
16081 * config/avr/avr-dimode.md (<extend_u>mulsidi3_insn)
16082 (<extend_u>mulsidi3): Don't use if !AVR_HAVE_MUL.
16084 2015-07-21 Richard Biener <rguenther@suse.de>
16086 PR tree-optimization/66948
16087 * genmatch.c (capture_info::walk_match): Also recurse to
16088 captures. Properly compute expr state from captures of
16090 * match.pd: Add single-use guards to
16091 (X & C2) >> C1 into (X >> C1) & (C2 >> C1) transform.
16093 2015-07-21 Nathan Sidwell <nathan@codesourcery.com>
16095 * config/nvptx/mkoffload.c (process): Add static destructor call.
16097 2015-07-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16099 PR middle-end/66915
16100 * match.pd (A - B -> A + (-B)): Don't allow folding
16101 when type if a fixed-point type.
16103 2015-07-20 DJ Delorie <dj@redhat.com>
16105 * config/rl78/rl78-real.md (andqi3_real): Expand operands for clr1.
16106 (iorqi3_real): Likewise for set1.
16108 2015-07-20 Uros Bizjak <ubizjak@gmail.com>
16110 * config/i386/i386.c (ix86_md_asm_adjust): Handle DImode dest_mode
16113 2015-07-20 Aditya Kumar <hiraditya@msn.com>
16115 * graphite-isl-ast-to-gimple.c:
16116 Refactor so that each function can access 'region'. This will help
16117 maintain a parameter rename_map within a region.
16119 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
16121 * config/rs6000/rs6000.md (*lt0_disi): New.
16123 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
16126 * config/rs6000/constraints.md ("S", "T", "t"): Delete. Update
16127 "available letters" comment.
16128 * config/rs6000/predicates.md (mask_operand, mask_operand_wrap,
16129 mask64_operand, mask64_2_operand, any_mask_operand, and64_2_operand,
16130 and_2rld_operand): Delete.
16131 (and_operand): Adjust.
16132 (rotate_mask_operator): New.
16133 * config/rs6000/rs6000-protos.h (build_mask64_2_operands,
16134 includes_lshift_p, includes_rshift_p, includes_rldic_lshift_p,
16135 includes_rldicr_lshift_p, insvdi_rshift_rlwimi_p, extract_MB,
16136 extract_ME): Delete.
16137 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
16138 rs6000_is_valid_shift_mask, rs6000_is_valid_insert_mask,
16139 rs6000_insn_for_and_mask, rs6000_insn_for_shift_mask,
16140 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
16141 rs6000_emit_2insn_and): New.
16142 * config/rs6000/rs6000.c (num_insns_constant): Adjust.
16143 (build_mask64_2_operands, includes_lshift_p, includes_rshift_p,
16144 includes_rldic_lshift_p, includes_rldicr_lshift_p,
16145 insvdi_rshift_rlwimi_p, extract_MB, extract_ME): Delete.
16146 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
16147 rs6000_insn_for_and_mask, rs6000_is_valid_shift_mask,
16148 s6000_insn_for_shift_mask, rs6000_is_valid_insert_mask,
16149 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
16150 rs6000_emit_2insn_and): New.
16151 (print_operand) <'b', 'B', 'm', 'M', 's', 'S', 'W'>: Delete.
16152 (rs6000_rtx_costs) <CONST_INT>: Delete mask_operand and mask64_operand
16154 <NOT>: Don't fall through to next case.
16155 <AND>: Handle the various rotate-and-mask cases directly.
16156 <IOR>: Always cost as one insn.
16157 * config/rs6000/rs6000.md (splitter for bswap:SI): Adjust.
16158 (and<mode>3): Adjust expander for the new patterns.
16159 (and<mode>3_imm, and<mode>3_imm_dot, and<mode>3_imm_dot2,
16160 and<mode>3_imm_mask_dot, and<mode>3_imm_mask_dot2): Adjust condition.
16161 (*and<mode>3_imm_dot_shifted): New.
16162 (*and<mode>3_mask): Delete, rewrite as ...
16163 (and<mode>3_mask): ... New.
16164 (*and<mode>3_mask_dot, *and<mode>3_mask_dot): Rewrite.
16165 (andsi3_internal0_nomc): Delete.
16166 (*andsi3_internal6): Delete.
16167 (*and<mode>3_2insn): New.
16168 (insv, insvsi_internal, *insvsi_internal1, *insvsi_internal2,
16169 *insvsi_internal3, *insvsi_internal4, *insvsi_internal5,
16170 *insvsi_internal6, insvdi_internal, *insvdi_internal2,
16171 *insvdi_internal3): Delete.
16172 (*rotl<mode>3_mask, *rotl<mode>3_mask_dot, *rotl<mode>3_mask_dot2,
16173 *rotl<mode>3_insert, *rotl<mode>3_insert_2, *rotl<mode>3_insert_3,
16174 *rotl<mode>3_insert_4, two splitters for multi-precision shifts,
16175 *ior<mode>_mask): New.
16176 (extzv, extzvdi_internal, *extzvdi_internal1, *extzvdi_internal2,
16177 *rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
16178 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
16179 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
16181 (ashr<mode>3): Delete expander.
16182 (*ashr<mode>3): Rename to ...
16183 (ashr<mode>3): ... This.
16184 (ashrdi3_no_power, *ashrdisi3_noppc64be): Delete.
16185 (*rotldi3_internal4, *rotldi3_internal5 and split,
16186 *rotldi3_internal6 and split, *ashldi3_internal4, ashldi3_internal5
16187 and split, *ashldi3_internal6 and split, *ashldi3_internal7,
16188 ashldi3_internal8 and split, *ashldi3_internal9 and split): Delete.
16189 (*anddi3_2rld, *anddi3_2rld_dot, *anddi3_2rld_dot2): Delete.
16190 (splitter for loading a mask): Adjust.
16191 * doc/md.texi (Machine Constraints): Remove q, S, T, t constraints.
16193 2015-07-20 Marek Polacek <polacek@redhat.com>
16195 * genemit.c (print_code, gen_exp, gen_insn, gen_expand, gen_split,
16196 output_add_clobbers, output_added_clobbers_hard_reg_p,
16197 gen_rtx_scratch): Remove declarations.
16199 2015-07-20 Marek Polacek <polacek@redhat.com>
16202 * doc/invoke.texi: Document -Wshift-overflow and -Wshift-overflow=.
16204 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16206 * simplify-rtx.c (simplify_unary_operation_1, NEG case):
16207 (neg (x ? (neg y) : y)) -> !x ? (neg y) : y.
16209 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16211 * combine.c (combine_simplify_rtx): Move simplification step
16212 before various transformations/substitutions.
16214 2015-07-20 Mikhail Maltsev <maltsevm@gmail.com>
16216 * wide-int.h (struct binary_traits): Fix partial specialization syntax.
16217 (struct int_traits): Likewise.
16219 2015-07-18 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16221 * vmsdbgout.c (vmsdbgout_decl): Change name of prototyped
16222 function to vmsdbgout_function_decl.
16224 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
16227 * config/i386/i386.c (ix86_expand_pextr): Reject extractions
16228 from misaligned positions.
16229 (ix86_expand_pinsr): Reject insertions to misaligned positions.
16231 2015-07-18 Sebastian Pop <s.pop@samsung.com>
16233 PR middle-end/46851
16234 PR middle-end/60340
16235 * Makefile.in: Removed omega.o.
16236 * common.opt: Document flag fcheck-data-deps as deprecated.
16237 * doc/invoke.texi: Remove documentation for fcheck-data-deps and
16238 its associated params: omega-max-vars, omega-max-geqs,
16239 omega-max-eqs, omega-max-wild-cards, omega-hash-table-size,
16240 omega-max-keys, omega-eliminate-redundant-constraints.
16241 * doc/loop.texi: Remove all the section on Omega.
16242 * graphite-blocking.c: Include missing params.h: it used to be
16243 included through tree-data-ref.h and omega.h.
16244 * graphite-isl-ast-to-gimple.c: Same.
16245 * graphite-optimize-isl.c: Same.
16246 * graphite-sese-to-poly.c: Same.
16247 * graphite.c: Same.
16250 * params.def: Removed PARAM_OMEGA_MAX_VARS, PARAM_OMEGA_MAX_GEQS,
16251 PARAM_OMEGA_MAX_EQS, PARAM_OMEGA_MAX_WILD_CARDS,
16252 PARAM_OMEGA_HASH_TABLE_SIZE, PARAM_OMEGA_MAX_KEYS, and
16253 PARAM_OMEGA_ELIMINATE_REDUNDANT_CONSTRAINTS.
16254 * passes.def: Remove pass_check_data_deps.
16255 * tree-data-ref.c (dump_affine_function): Declare DEBUG_FUNCTION.
16256 (dump_conflict_function): Same.
16257 (dump_subscript): Same.
16258 (print_direction_vector): Same.
16259 (print_dir_vectors): Same.
16260 (print_lambda_vector): Same.
16261 (print_dist_vectors): Same.
16262 (dump_data_dependence_relation): Same.
16263 (dump_data_dependence_relations): Same.
16264 (dump_dist_dir_vectors): Same.
16266 (init_omega_eq_with_af): Removed.
16267 (omega_extract_distance_vectors): Removed.
16268 (omega_setup_subscript): Removed.
16269 (init_omega_for_ddr_1): Removed.
16270 (init_omega_for_ddr): Removed.
16271 (ddr_consistent_p): Removed.
16272 (compute_affine_dependence): Do not use omega to check data
16274 (compute_data_dependences_for_bb): Removed.
16275 (analyze_all_data_dependences): Removed.
16276 (tree_check_data_deps): Removed.
16277 * tree-data-ref.h: Do not include omega.h.
16278 (compute_data_dependences_for_bb): Removed.
16279 (tree_check_data_deps): Removed.
16280 * tree-ssa-loop.c (pass_check_data_deps): Removed.
16281 (make_pass_check_data_deps): Removed.
16282 * tree-ssa-phiopt.c: Include params.h.
16283 * tree-vect-data-refs.c: Same.
16284 * tree-vect-slp.c: Same.
16286 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
16288 * config/i386/i386.md (pushsf splitter): Pass curr_insn to
16289 find_constant_src. FAIL if find_constant_src returns NULL_RTX.
16290 (mem->fpreg splitters): Ditto.
16291 (general_operand->nonimmediate_operand splitter): Use explicit modes.
16292 Disable DFmode for TARGET_64BIT.
16294 2015-07-17 H.J. Lu <hongjiu.lu@intel.com>
16297 * config/i386/i386.c (ix86_expand_prologue): Replicate static
16298 chain on the stack.
16300 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
16302 * config/nvptx/mkoffload.c (process): Constify host data.
16303 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
16304 Constify host data.
16305 (generate_host_descr_file): Likewise.
16307 2015-07-17 Aditya Kumar <aditya.k7@samsung.com>
16308 Sebastian Pop <s.pop@samsung.com>
16310 PR middle-end/61929
16311 * graphite-dependences.c (add_pdr_constraints): Renamed
16312 pdr->extent to pdr->subscript_sizes.
16313 * graphite-interchange.c (build_linearized_memory_access): Add
16314 back all gcc_assert's that the "isl_int to isl_val conversion"
16315 patch has removed. Refactored.
16316 (pdr_stride_in_loop): Renamed pdr->extent to pdr->subscript_sizes.
16317 * graphite-poly.c (new_poly_dr): Same.
16318 (free_poly_dr): Same.
16319 * graphite-poly.h (struct poly_dr): Same.
16320 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Ignore
16321 all data references other than ARRAY_REF, MEM_REF, and COMPONENT_REF.
16322 * graphite-scop-detection.h: Fix space.
16323 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Add
16324 back all gcc_assert's removed by a previous patch.
16325 (wrap): Remove the_isl_ctx global variable that the same patch has
16327 (build_loop_iteration_domains): Same.
16328 (add_param_constraints): Same.
16329 (pdr_add_data_dimensions): Same. Refactored.
16330 (build_poly_dr): Renamed extent to subscript_sizes.
16332 2015-07-17 Marek Polacek <polacek@redhat.com>
16334 * fold-const.c (fold_binary_loc): Move A - (A & B) into ~B & A ...
16335 * match.pd: ... here.
16337 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
16339 * config/nvptx/mkoffload.c (process): Constify target data.
16340 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
16341 Constify target data.
16342 (generate_target_offloadend_file): Likewise.
16344 2015-07-17 Yuri Rumyantsev <ysrumyan@gmail.com>
16346 * tree-vect-loop-manip.c (rename_variables_in_bb): Add argument
16347 to allow renaming of PHI arguments on edges incoming from outer
16348 loop header, add corresponding check before start PHI iterator.
16349 (slpeel_tree_duplicate_loop_to_edge_cfg): Introduce new bool
16350 variable DUPLICATE_OUTER_LOOP and set it to true for outer loops
16351 with true force_vectorize. Set-up dominator for outer loop too.
16352 Pass DUPLICATE_OUTER_LOOP as argument to rename_variables_in_bb.
16353 (slpeel_can_duplicate_loop_p): Allow duplicate of outer loop if it
16354 was marked with force_vectorize and has restricted cfg.
16355 (slpeel_tree_peel_loop_to_edge): Do not rename exit PHI uses in
16357 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
16358 do peeling for outer loops.
16360 2015-07-17 Yvan Roux <yvan.roux@linaro.org>
16361 Matthias Klose <doko@ubuntu.com>
16363 * configure.ac: Move AC_ARG_WITH checks for native-system-header-dir,
16364 build-sysroot, sysroot from the `Miscenalleous configure options' to
16365 the `Directories' section and strip trailing `/' from with_sysroot.
16366 (gcc_gxx_include_dir): Don't strip a `/' sysroot value.
16367 * configure: Regenerated.
16369 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
16372 * config/i386/i386.h (TARGET_HARD_SF_REGS): New define.
16373 (TARGET_HARD_DF_REGS): Ditto.
16374 (TARGET_HARD_XF_REGS): Ditto.
16375 * config/i386/i386.md (*movxf_internal): Add alternatives 9 and 10.
16376 Enable alternatives 9 and 10 only for !TARGET_HARD_XF_REG target.
16377 (*movdf_internal): Add alternatives 22, 23, 24 and 25. Enable
16378 alternatives 22, 23, 24 and 25 only for !TARGET_HARD_DF_REG target.
16379 (*movsf_internal): Add alternatives 16 and 17. Enable
16380 alternatives 16 and 17 only for !TARGET_HARD_SF_REG target.
16382 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
16384 PR rtl-optimization/66891
16385 * calls.c (expand_call): Wrap precompute_register_parameters with
16386 NO_DEFER_POP/OK_DEFER_POP to prevent deferred pops.
16388 2015-07-16 Nathan Sidwell <nathan@codesourcery.com>
16390 * config/nvptx/mkoffload.c (process): Constify mapping variables.
16391 Define target data struct and initialize it.
16393 2015-07-16 Vladimir Makarov <vmakarov@redhat.com>
16395 PR rtl-optimization/66626
16396 * ira.h (emit-rtl.h): Include.
16397 (non_spilled_static_chain_regno_p): New.
16398 * ira-color.c (setup_profitable_hard_regs): Clear profitable regs
16399 unless it is non spilled static chain pseudo.
16400 (assign_hard_rego): Spill memory profitable allocno unless it is
16401 non spilled static chain pseudo.
16402 (allocno_spill_priority_compare): Put non spilled static chain
16403 pseudo at the end of sorted array.
16404 (improve_allocation): Do nothing if we have static chain and
16406 (allocno__priority_compare_func): Put non spilled static chain
16407 pseudo at the beginning of sorted array.
16408 (move_spill_restore): Ignore non spilled static chain pseudo.
16409 * ira-costs.c (find_costs_and_classes): Don't assign class NO_REGS
16410 to non spilled static chain pseudo.
16411 * lra-assigns.c (pseudo_compare_func): Put non spilled static chain
16412 pseudo at the beginning of sorted array.
16413 (spill_for): Spill non spilled static chain pseudo last.
16414 * lra-constraints.c (lra_constraints): Remove static chain pseudo
16415 check for equivalence.
16417 2015-07-16 Martin Liska <mliska@suse.cz>
16420 * ipa-prop.c (update_jump_functions_after_inlining): Create properly
16421 dst_ctx if it does not exist.
16423 2015-07-16 Martin Liska <mliska@suse.cz>
16425 * hash-set.h (remove): New function.
16426 (iterator): New iteration class for hash_set.
16428 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
16430 * genattrtab.c (make_canonical): Add a file_location parameter.
16431 Use fatal_at rather than fatal.
16432 (get_attr_value): Likewise. Update call to make_canonical.
16433 (fill_attr, make_length_attrs, optimize_attrs, gen_attr)
16434 (make_internal_attr): Update calls accordingly.
16436 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
16438 * read-md.h (message_with_line, error_with_line): Delete.
16439 * read-md.c (message_with_line, error_with_line): Delete.
16440 * gensupport.h: Include read-md.h.
16441 (md_rtx_info): New structure.
16442 (read_md_rtx): Use it. Return a bool success value.
16443 * gensupport.c (read_md_rtx): Likewise.
16444 * genattr-common.c (gen_attr): Take an md_rtx_info rather than an rtx.
16445 (main): Update after interface changes.
16446 * genattr.c (gen_attr): Take an md_rtx_info rather than an rtx.
16447 (main): Update after interface changes.
16448 * genattrtab.c (insn_code_number): Delete.
16449 (optimize_attrs): Add a max_insn_code parameter and use it instead
16450 of insn_code_number.
16451 (gen_attr): Take an md_rtx_info rather than an rtx and lineno.
16452 Use *_at rather than *_with_line functions.
16453 (gen_insn): Likewise.
16454 (gen_delay): Likewise.
16455 (gen_insn_reserv): Likewise.
16456 (gen_bypass): Take an md_rtx_info rather than an rtx.
16457 (main): Update after interface changes. Use a local max_insn_code
16458 variable instead of insn_code_number.
16459 * genautomata.c (gen_cpu_unit): Take an md_rtx_info rather than
16460 an rtx. Use fatal_at rather than fatal.
16461 (gen_query_cpu_unit, gen_bypass, gen_excl_set)
16462 (gen_presence_absence_set, gen_presence_set, gen_final_presence_set)
16463 (gen_absence_set, gen_final_absence_set, gen_automaton)
16464 (gen_automata_option, gen_reserv, gen_insn_reserv): Likewise.
16465 (main): Update after interface changes.
16466 * gencodes.c (gen_insn): Take an md_rtx_info rather than an rtx
16468 (main): Update after interface changes.
16469 * genconditions.c (main): Use new read_md_rtx interface.
16470 * genconfig.c (gen_insn): Take an md_rtx_info rather than an rtx.
16471 (gen_expand, gen_split, gen_peephole, gen_peephole2): Likewise.
16472 (main): Update after interface changes.
16473 * genemit.c (insn_code_number, insn_index_number): Delete.
16474 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
16475 Use fatal_at rather than fatal.
16476 (gen_expand): Take an md_rtx_info rather than an rtx. Use fatal_at
16478 (gen_split): Likewise.
16479 (main): Update after interface changes.
16480 * genextract.c (line_no): Delete.
16481 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
16482 Update call to walk_rtx.
16483 (VEC_safe_set_locstr): Add an md_rtx_info argument. Use message_at
16484 rather than message_with_line.
16485 (walk_rtx): Add an md_rtx_info argument. Update call to
16486 VEC_safe_set_locstr.
16487 (main): Update after interface changes.
16488 * genflags.c (gen_insn): Take an md_rtx_info rather than an rtx
16489 and lineno. Use error_at rather than separate message_with_line
16490 calls and have_error assignments.
16491 (main): Update after interface changes.
16492 * genmddump.c (main): Use new read_md_rtx interface.
16493 * genopinit.c (insn): Take an md_rtx_info rather than an rtx.
16494 (main): Update after interface changes.
16495 * genoutput.c (next_code_number): Delete.
16496 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
16497 (gen_peephole, gen_expand, gen_split): Likewise.
16498 (note_constraint): Likewise. Use *_at rather than *_with_line
16500 (main): Update after interface changes.
16501 * genpeep.c (gen_peephole): Take an md_rtx_info rather than an
16503 (main): Update after interface changes.
16504 * genpreds.c (process_define_predicate): Take an md_rtx_info rather
16505 than an rtx and lineno.
16506 (process_define_constraint): Likewise.
16507 (process_define_register_constraint): Likewise.
16508 (main): Update after interface changes.
16509 * genrecog.c (next_insn_code, pattern_lineno): Delete.
16510 (validate_pattern): Replace top-level rtx with an md_rtx_info.
16511 Use *_at rather than *_with_line functions.
16512 (match_pattern_2): Likewise.
16513 (match_pattern_1, match_pattern): Add an md_rtx_info parameter.
16514 (get_peephole2_pattern): Take an md_rtx_info rather than an rtvec.
16515 Use *_at rather than *_with_line functions.
16516 * gentarget-def.c (add_insn): New function.
16517 (main): Use it. Use new read_md_rtx interface.
16519 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
16521 * gensupport.h (compute_test_codes): Take a file_location rather
16522 than a line number.
16523 * gensupport.c (compute_test_codes): Likewise. Use *_at functions
16524 rather than *_with_line functions.
16525 (process_define_predicate): Update call to compute_test_codes.
16526 * genpreds.c (validate_exp): Take a file_location rather than a
16527 line number. Use *_at functions rather than *_with_line functions.
16528 (process_define_predicate): Update call to validate_exp.
16529 (constraint_data): Replace lineno field with a file_location.
16530 (add_constraint): Take a file_location rather than a line number.
16531 Use *_at functions rather than *_with_line functions. Fix error
16532 message for address constraints. Update after changes to
16533 validate_exp, constraint_data and compute_test_codes.
16534 (process_define_constraint): Update accordingly.
16535 (process_define_register_constraint): Likewise.
16537 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
16539 * genoutput.c (data): Use a file_location to record the source
16542 (idata, idata_end): Remove initialization.
16543 (constraint_data): Replace lineno with a file_location.
16544 (output_insn_data): Update after changes to data.
16545 (gen_insn, gen_peephole, gen_expand, gen_split): Likewise.
16546 (scan_operands): Likewise, using *_at rather than *_with_line
16548 (process_template): Likewise.
16549 (validate_insn_alternatives): Likewise.
16550 (validate_insn_operands): Likewise.
16551 (validate_optab_operands): Likewise.
16552 (init_insn_for_nothing): Initialize idata and idata_end.
16553 (note_constraint): Update after changes to constraint_data,
16554 using at rather than with_line functions.
16555 (mdep_constraint_len): Take a file_location rather than a
16556 line number. Use at rather than with_line functions.
16558 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
16560 * read-md.h (fatal_at): Declare.
16561 * read-md.c (fatal_at): New function.
16562 * genattrtab.c (insn_def, attr_desc, delay_desc): Use a file_location
16563 to record the source position.
16564 (check_attr_test): Take a file_location instead of a line number.
16565 Use fatal_at instead of fatal.
16566 (check_attr_value): Update after above changes, using "at"
16567 rather than "with_line" reporting functions.
16568 (convert_set_attr_alternative): Likewise.
16569 (gen_attr): Likewise.
16570 (check_defs): Likewise. Don't assign to read_md_filename.
16571 (gen_insn): Update initialization after above changes.
16572 (gen_delay): Likewise.
16573 (write_insn_cases): Print the filename for a define_peephole.
16574 (gen_insn_reserv): Take a line number as argument and update
16575 the call to check_attr_test.
16576 (main): Pass a line number to gen_insn_reserv.
16578 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
16580 * read-md.h (file_location): New structure.
16581 (directive_handler_t): Take a file_location rather than a line number.
16582 (message_at, error_at): Declare.
16583 (read_skip_construct): Delete.
16584 * read-md.c (message_with_line_1): Replace with...
16585 (message_at_1): ...this new function.
16586 (message_at, error_at): New functions.
16587 (message_with_line, error_with_line): Update to use message_at_1.
16588 (handle_enum): Take a file_location rather than a line number
16589 and use error_at for error reporting.
16590 (handle_include): Likewise.
16591 (read_skip_construct): Likewise. Make static.
16592 (handle_file): Update after above changes. Pass a file_location
16593 rather than a line number to handle_directive.
16594 * gensupport.c (queue_elem): Replace separate filename and lineno
16595 with a file_location.
16596 (queue_pattern): Replace filename and lineno arguments with a
16597 file_location. Update after change to queue_elem.
16598 (process_define_predicate): Replace lineno argument with a
16599 file_location and use error_at for error reporting. Update
16600 after above changes.
16601 (process_rtx): Likewise.
16602 (subst_pattern_match): Likewise.
16603 (get_alternatives_number): Likewise.
16604 (alter_predicate_for_insn): Likewise.
16605 (rtx_handle_directive): Likewise.
16606 (is_predicable): Update after above changes, using error_at rather
16607 than error_with_line.
16608 (has_subst_attribute): Likewise.
16609 (identify_predicable_attribute): Likewise.
16610 (alter_attrs_for_subst_insn): Likewise.
16611 (process_one_cond_exec): Likewise.
16612 (process_substs_on_one_elem): Likewise.
16613 (process_define_subst): Likewise.
16614 (check_define_attr_duplicates): Likewise.
16615 (read_md_rtx): Update after change to queue_elem.
16617 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
16619 * genoutput.c (next_index_number): Delete.
16620 (data): Remove index_number.
16621 (gen_insn, gen_peephole, gen_expand, gen_split): Update accordingly.
16622 (main): Remove manipulation of next_index_number.
16624 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
16626 * genattrtab.c (check_attr_value): Remove handling of null attrs.
16627 (make_canonical): Likewise.
16629 2015-07-16 Eric Botcazou <ebotcazou@adacore.com>
16631 * config/sparc/sparc.md (save_stack_nonlocal): Use adjust_address
16632 instead of adjust_address_nv.
16633 (restore_stack_nonlocal): Likewise.
16634 (nonlocal_goto): Likewise.
16636 2015-07-16 Tom de Vries <tom@codesourcery.com>
16638 * tree-parloops.c (create_parallel_loop): Handle case that exit phi does
16639 not have a corresponding loop header phi.
16641 2015-07-16 Tom de Vries <tom@codesourcery.com>
16643 * tree-parloops.c (create_loads_for_reductions): Handle case that
16644 reduction is unused.
16646 2015-07-16 Richard Biener <rguenther@suse.de>
16648 PR tree-optimization/66894
16649 * tree-vrp.c (register_edge_assert_for_2): Fix bad assumption
16650 about deriving NE_EXPR from truncated values.
16652 2015-07-16 Martin Liska <mliska@suse.cz>
16655 (object_allocator): Add new class.
16656 (pool_allocator::initialize): Use the underlying class.
16657 (pool_allocator::allocate): Likewise.
16658 (pool_allocator::remove): Likewise.
16659 (operator new): A new generic allocator.
16660 * asan.c (struct asan_mem_ref): Remove unused members.
16661 (asan_mem_ref_new): Replace new operator with
16662 object_allocator::allocate.
16663 (free_mem_ref_resources): Change deallocation.
16664 * cfg.c (initialize_original_copy_tables): Replace pool_allocator
16665 with object_allocator.
16666 * config/sh/sh.c (add_constant): Replace new operator with
16667 object_allocator::allocate.
16668 (sh_reorg): Change call to a release method.
16669 * cselib.c (struct elt_list): Remove unused members.
16670 (new_elt_list): Replace new operator with
16671 object_allocator::allocate.
16672 (new_elt_loc_list): Likewise.
16673 (new_cselib_val): Likewise.
16674 (unchain_one_elt_list): Change delete operator with remove method.
16675 (unchain_one_elt_loc_list): Likewise.
16676 (unchain_one_value): Likewise.
16677 (cselib_finish): Release newly added static allocators.
16678 * cselib.h (struct cselib_val): Remove unused members.
16679 (struct elt_loc_list): Likewise.
16680 * df-problems.c (df_chain_alloc): Replace pool_allocator with
16682 * df-scan.c (struct df_scan_problem_data): Likewise.
16683 (df_scan_alloc): Likewise.
16684 * df.h (struct dataflow): Likewise.
16685 * dse.c (struct read_info_type): Likewise.
16686 (struct insn_info_type): Likewise.
16687 (struct dse_bb_info_type): Likewise.
16688 (struct group_info): Likewise.
16689 (struct deferred_change): Likewise.
16690 (get_group_info): Likewise.
16691 (delete_dead_store_insn): Likewise.
16692 (free_read_records): Likewise.
16693 (replace_read): Likewise.
16694 (check_mem_read_rtx): Likewise.
16695 (scan_insn): Likewise.
16696 (dse_step1): Likewise.
16697 (dse_step7): Likewise.
16698 * et-forest.c (struct et_occ): Remove unused members.
16699 (et_new_occ): Use allocate instead of new operator.
16700 (et_new_tree): Likewise.
16701 (et_free_tree): Call release method explicitly.
16702 (et_free_tree_force): Likewise.
16703 (et_free_pools): Likewise.
16704 (et_split): Use remove instead of delete operator.
16705 * et-forest.h (struct et_node): Remove unused members.
16706 * ipa-cp.c: Change pool_allocator to object_allocator.
16707 * ipa-inline-analysis.c: Likewise.
16708 * ipa-profile.c: Likewise.
16709 * ipa-prop.c: Likewise.
16710 * ipa-prop.h: Likewise.
16711 * ira-build.c (initiate_cost_vectors): Cast return value.
16712 (ira_allocate_cost_vector): Likewise.
16713 * ira-color.c (struct update_cost_record): Remove unused members.
16714 * lra-int.h (struct lra_live_range): Likewise.
16715 (struct lra_copy): Likewise.
16716 (struct lra_insn_reg): Likewise.
16717 * lra-lives.c (lra_live_ranges_finish): Release new static allocator.
16718 * lra.c (new_insn_reg): Replace new operator with allocate method.
16719 (free_insn_regs): Same for operator delete.
16720 (finish_insn_regs): Release new static allocator.
16721 (finish_insn_recog_data): Likewise.
16722 (lra_free_copies): Replace delete operator with remove method.
16723 (lra_create_copy): Replace operator new with allocate method.
16724 (invalidate_insn_data_regno_info): Same for remove method.
16725 * regcprop.c (struct queued_debug_insn_change): Remove unused members.
16726 (free_debug_insn_changes): Replace delete operator with remove method.
16727 (replace_oldest_value_reg): Replace operator new with allocate method.
16728 (pass_cprop_hardreg::execute): Release new static variable.
16729 * sched-deps.c (sched_deps_init): Change pool_allocator to
16731 * sel-sched-ir.c: Likewise.
16732 * sel-sched-ir.h: Likewise.
16733 * stmt.c (expand_case): Likewise.
16734 (expand_sjlj_dispatch_table): Likewise.
16735 * tree-sra.c (struct access): Remove unused members.
16736 (struct assign_link): Likewise.
16737 (sra_deinitialize): Release newly added static pools.
16738 (create_access_1):Replace operator new with allocate method.
16739 (build_accesses_from_assign): Likewise.
16740 (create_artificial_child_access): Likewise.
16741 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Change
16742 pool_allocator to object_allocator.
16743 * tree-ssa-pre.c: Likewise.
16744 * tree-ssa-reassoc.c: Likewise.
16745 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
16746 * tree-ssa-strlen.c: Likewise.
16747 * tree-ssa-structalias.c: Likewise.
16748 * var-tracking.c (onepart_pool_allocate): New function.
16749 (unshare_variable): Use the newly added function.
16750 (variable_merge_over_cur): Likewise.
16751 (variable_from_dropped): Likewise.
16752 (variable_was_changed): Likewise.
16753 (set_slot_part): Likewise.
16754 (emit_notes_for_differences_1): Likewise.
16755 (vt_finalize): Release newly added static pools.
16757 2015-07-16 Martin Jambor <mjambor@suse.cz>
16759 * ipa-prop.h (param_aa_status): Rename to ipa_param_aa_status. Adjust
16760 all uses. Fix two typos in its general comment.
16761 (func_body_info): Rename to ipa_func_body_info. Adjust all uses.
16763 2015-07-16 Ilya Enkovich <enkovich.gnu@gmail.com>
16765 * config/i386/linux-common.h (LINK_MPX): New.
16766 (MPX_SPEC): Use LINK_MPX instead of %(link_mpx).
16767 * configure.ac: Add HAVE_LD_BNDPLT_SUPPORT macro
16768 indicating '-z bndplt' support by linker.
16769 * configure: Regenerate.
16770 * config.in: Regenerate.
16772 2015-07-16 Richard Biener <rguenther@suse.de>
16774 * fold-const.c (fold_widened_comparison): Remove.
16775 (fold_sign_changed_comparison): Likewise.
16776 (fold_comparison): Move widened and sign-changed comparison
16778 * match.pd: ... to patterns here.
16779 * generic-match-head.c: Include target.h.
16780 * gimple-match-head.c: Likewise.
16782 2015-07-16 Richard Biener <rguenther@suse.de>
16784 * tree-ssa-dom.c (dom_valueize): New function.
16785 (record_temporary_equivalences): Also record equivalences
16786 for dominating stmts that have uses of equivalences we are
16789 2015-07-16 Bin Cheng <bin.cheng@arm.com>
16791 * tree-ssa-loop-ivopts.c (add_candidate): Remove call to
16792 add_autoinc_candidates.
16793 (add_iv_candidate_for_biv): Rename to add_iv_candidate_for_biv.
16794 (add_iv_candidate_for_biv): Rename from add_iv_candidate_for_biv.
16795 (add_old_ivs_candidates): Rename to add_iv_candidate_for_bivs.
16796 (add_iv_candidate_for_bivs): Rename from add_old_ivs_candidates.
16798 (add_iv_value_candidates): Rename to add_iv_candidate_for_use.
16799 (add_iv_candidate_for_use): Rename from add_iv_value_candidates.
16800 Remove parameter struct iv*. Call add_autoinc_candidates here.
16801 (add_derived_ivs_candidates): Rename to add_iv_candidate_for_uses.
16802 (add_iv_candidate_for_uses): Rename from add_derived_ivs_candidates.
16804 (find_iv_candidates): Call new functions.
16806 2015-07-16 Sandra Loosemore <sandra@codesourcery.com>
16808 * config/nios2/nios2.c (nios2_emit_stack_limit_check): Fix
16809 uninitialized-variable warning.
16811 2015-07-16 Kaz Kojima <kkojima@gcc.gnu.org>
16814 * config/sh/sh.md (movdi): Split simple reg move to two movsi
16815 when the destination is R0.
16817 2015-07-16 Uros Bizjak <ubizjak@gmail.com>
16820 * config/i386/i386-protos.h (ix86_expand_pextr): New prototype.
16821 * config/i386/i386.c (ix86_expand_pextr): New function.
16822 (ix86_expand_pinsr): Handle V1TI and TI modes. Call ix86_expand_pextr
16823 for non-lowpart subregs.
16824 * config/i386/i386.md (extzv<mode>): Expand with ix86_expand_pextr.
16825 (insv<mode>): Use SWI248 mode iterator.
16826 (insv<mode>_1): Ditto.
16828 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
16829 Sebastian Pop <s.pop@samsung.com>
16831 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Point
16832 iterator to use_stmt.
16834 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
16835 Sebastian Pop <s.pop@samsung.com>
16837 * graphite-scop-detection.c (build_scops_1): Discard scops for
16840 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
16841 Sebastian Pop <s.pop@samsung.com>
16843 * graphite-scop-detection.c (stmt_simple_for_scop_p): Bail out in
16844 case of a return statement in scop.
16846 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
16847 Sebastian Pop <s.pop@samsung.com>
16849 * graphite-sese-to-poly.c (parameter_index_in_region): Only handle
16850 INTEGER_TYPE parameters.
16851 (scan_tree_for_params): Handle REAL_CST, COMPLEX_CST, and
16852 VECTOR_CST in scan_tree_for_params.
16853 (add_conditions_to_domain): Only constrain on INTEGER_TYPE.
16855 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
16857 * gimple-pretty-print.h: Don't include pretty-print.h.
16858 * tree-streamer.h: Don't include lto-streamer.h.
16859 * gimple-streamer.h: Include tree-streamer.h rather than lto-streamer.h.
16860 * gimple-streamer-in.c: Remove redundant includes.
16861 * gimple-streamer-out.c: Likewise.
16862 * ipa-devirt.c: Likewise.
16863 * ipa-icf.c: Likewise.
16864 * ipa-inline-analysis.c: Likewise.
16865 * ipa-polymorphic-call.c: Likewise.
16866 * ipa-profile.c: Likewise.
16867 * ipa-prop.c: Likewise.
16868 * ipa-pure-const.c: Likewise.
16869 * lto-cgraph.c: Likewise.
16870 * lto-streamer-in.c: Likewise.
16871 * lto-streamer-out.c: Likewise.
16872 * lto-streamer.c: Likewise.
16873 * tree-streamer-in.c: Likewise.
16874 * tree-streamer-out.c: Likewise.
16875 * tree-streamer.c: Likewise.
16877 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
16879 * opth-gen.awk: Check for UNKNOWN_LOCATION rather than GCC_TM_H, don't
16881 * opts.c: Remove multiline #include comment.
16883 2015-07-15 Nathan Sidwell <nathan@codesourcery.com>
16885 * config/nvptx/mkoffload.c (process): Add C++ protection to
16888 2015-07-14 Michael Meissner <meissner@linux.vnet.ibm.com>
16891 * config/rs6000/rs6000.c (rs6000_pass_by_reference): Move test for
16892 null before IEEE 128-bit floating point support patch.
16894 2015-07-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16896 * simplify-rtx.c (simplify_ternary_operation): Add simplification
16897 for (!c) != {0,...,0} ? a : b for vector modes.
16899 2015-07-15 Paolo Bonzini <bonzini@gnu.org>
16900 Martin Jambor <mjambor@suse.cz>
16902 * ipa-inline-analysis.c (unmodified_parm_or_parm_agg_item): Accept
16903 struct func_body_info* instead of struct ipa_node_params*, expecting
16904 fbi->info to be filled in. Replace throughout. Adjust call to
16905 ipa_load_from_parm_agg.
16906 (set_cond_stmt_execution_predicate): Accept struct func_body_info*
16907 instead of struct ipa_node_params*. Adjust calls to other functions
16908 so that they pass either fbi or fbi->info.
16909 (set_switch_stmt_execution_predicate): Likewise.
16910 (will_be_nonconstant_predicate): Likewise.
16911 (compute_bb_predicates): Likewise.
16912 (estimate_function_body_sizes): Move asserts earlier. Fill in
16913 struct func_body_info, replace parms_info with fbi.info. Adjust
16914 calls to functions that now accept struct func_body_info.
16915 * ipa-prop.c (param_aa_status, struct ipa_bb_info): Move to ipa-prop.h.
16916 (struct func_body_info): Likewise.
16917 (ipa_load_from_parm_agg_1): Rename to ipa_load_from_parm_agg,
16918 remove static. Adjust callers.
16919 (ipa_load_from_parm_agg): Remove.
16920 * ipa-prop.h (param_aa_status, ipa_bb_info): Move from ipa-prop.c.
16921 (func_body_info): Likewise.
16922 (ipa_load_from_parm_agg): Adjust prototype.
16924 2015-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16926 * gensupport.c (rtx_handle_directive): Adjust.
16927 * read-rtl.c (apply_iterators): Take vector to add rtxs to
16928 instead of expr list rtx.
16929 (add_define_attr_for_define_subst): Likewise.
16930 (add_define_subst_attr): Likewise.
16931 (read_subst_mapping): Likewise.
16932 (read_rtx): Likewise.
16933 * rtl.h (read_rtx): Adjust.
16935 2015-07-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16937 * config/aarch64/aarch64.md (*csinc2<mode>_insn): Use cinc mnemonic.
16939 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
16942 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Depend on SP_REG.
16943 (*tls_local_dynamic_base_64_<mode>): Ditto.
16944 (*tls_local_dynamic_base_64_largepic): Ditto.
16945 (tls_global_dynamic_64_<mode>): Update expander pattern.
16946 (tls_local_dynamic_base_64_<mode>): Ditto.
16948 2015-07-15 Richard Biener <rguenther@suse.de>
16950 * fold-const.c (fold_binary_loc): Move bool_var != 0 -> bool_var
16951 and bool_var == 1 -> bool_var simplifications ...
16952 * match.pd: ... to patterns here. Factor out negate_expr_p
16953 cases from the A - B -> A + (-B) patterns as negate_expr_p
16954 predicate and add a -(A + B) -> (-B) - A pattern.
16956 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
16958 * config/mips/mips.c (mips_emit_save_slot_move): Fix typo.
16960 2015-07-15 Matthew Fortune <matthew.fortune@imgtec.com>
16961 Robert Suchanek <robert.suchanek@imgtec.com>
16963 * config/mips/mips.c (mips_int_mask): New enum.
16964 (mips_shadow_set): Likewise.
16965 (int_mask): New variable.
16966 (use_shadow_register_set_p): Change type to enum mips_shadow_set.
16967 (machine_function): Add int_mask and use_shadow_register_set.
16968 (mips_attribute_table): Add attribute handlers for interrupt and
16969 use_shadow_register_set.
16970 (mips_interrupt_mask): New static function.
16971 (mips_handle_interrupt_attr): Likewise.
16972 (mips_handle_use_shadow_register_set_attr): Likewise.
16973 (mips_use_shadow_register_set): Change return type to enum
16974 mips_shadow_set. Add argument handling for use_shadow_register_set
16976 (mips_interrupt_extra_called_saved_reg_p): Update the conditional to
16977 compare with mips_shadow_set enum.
16978 (mips_compute_frame_info): Add interrupt mask and
16979 use_shadow_register_set to per-function information structure.
16980 Add a stack slot for EPC unconditionally.
16981 (mips_expand_prologue): Compare use_shadow_register_set value
16982 with mips_shadow_set enum. Save EPC always in K1, clobber only K1 for
16983 masked interrupt register but in EIC mode use K0 and save Cause in K0.
16984 EPC saved and restored unconditionally. Use PMODE_INSN macro when
16985 copying the stack pointer from the shadow register set.
16986 * config/mips/mips.h (SR_IM0): New define.
16987 * config/mips/mips.md (mips_rdpgpr): Rename to...
16988 (mips_rdpgpr_<mode>): ...this. Use the Pmode iterator.
16989 * doc/extend.texi (Declaring Attributes of Functions): Document
16990 optional arguments for interrupt and use_shadow_register_set
16993 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
16995 * config/mips/mips.c (mips_compute_frame_info): Allow -mhard-float in
16996 interrupt attribute.
16997 (mips_expand_prologue): Disable the floating point unit in an ISR.
16998 * config/mips/mips.h (SR_COP1): New define.
17000 2015-07-15 Richard Biener <rguenther@suse.de>
17002 * genmatch.c (parser::peek, parser::peek_ident): Add argument
17003 to tell how many tokens to peek ahead (default 1).
17004 (parser::eat_token, parser::eat_ident): Return token consumed.
17005 (parser::parse_result): Parse new switch statement.
17006 * match.pd: Use case statements where appropriate.
17008 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
17010 PR rtl-optimization/58066
17011 * calls.c (expand_call): Precompute register parameters before stack
17012 alignment is performed.
17014 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
17016 PR rtl-optimization/66838
17017 * postreload.c (reload_cse_move2add): Also process
17018 CALL_INSN_FUNCTION_USAGE when resetting information of
17019 call-clobbered registers.
17021 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
17022 Cesar Philippidis <cesar@codesourcery.com>
17023 Chung-Lin Tang <cltang@codesourcery.com>
17025 * config/nios2/constraints.md (U, v): New constraints.
17026 * config/nios2/predicates.md (rdprs_dcache_operand): New.
17027 (ldstex_memory_operand): New.
17028 * config/nios2/sync.md: New file.
17029 * config/nios2/nios2.md (unspecv): Add new builtin function
17031 (rdprs, flushd, flushda, wrpie, eni): New patterns.
17032 (top-level): Include sync.md.
17033 * config/nios2/nios2.c (N2_FTYPES): Add function types for
17035 (N2_BUILTINS): Add arch field setting, add new builtins.
17036 (enum nios2_builtin_code,nios2_builtins): Update N2_BUILTIN_DEF
17038 (nios2_expand_ldst_builtin): Rename from nios2_expand_ldstio_builtin.
17039 Also handle ldex/stex/ldsex/stsex builtins.
17040 (nios2_expand_rdprs_builtin): New function.
17041 (nios2_expand_cache_builtin): New function.
17042 (nios2_expand_wrpie_builtin): New function.
17043 (nios2_expand_eni_builtin): New function.
17044 (nios2_expand_builtin): Add arch field handling and new builtin
17046 * doc/extend.texi (Altera Nios II Built-in Functions): Document
17048 * doc/md.texi (Machine Constraints): Document U and v constraints.
17050 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
17051 Cesar Philippidis <cesar@codesourcery.com>
17052 Chung-Lin Tang <cltang@codesourcery.com>
17054 * config/nios2/nios2-protos.h (nios2_expand_return): Declare.
17055 * config/nios2/nios2.c (struct GTY (()) machine_function): Add
17056 callee_save_reg_size and uses_anonymous_args fields.
17057 (nios2_compute_frame_layout): Update for CDX push.n/pop.n usage.
17058 (nios2_create_cfa_notes): New function.
17059 (nios2_adjust_stack): New function for adjusting stack.
17060 (nios2_expand_prologue): Update for CDX push.n/pop.n usage.
17061 Use nios2_adjust_stack.
17062 (nios2_expand_epilogue): Likewise.
17063 (nios2_expand_return): New function.
17064 (nios2_can_use_return_insn): Update for CDX pop.n usage.
17065 (nios2_setup_incoming_varargs): Set uses_anonymous_args flag.
17066 If TARGET_HAS_CDX, defer pushing regs to nios2_expand_prologue.
17067 * config/nios2/nios2.md (return): Use nios2_expand_return.
17069 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
17070 Cesar Philippidis <cesar@codesourcery.com>
17071 Chung-Lin Tang <cltang@codesourcery.com>
17073 * config/nios2/predicates.md (pop_operation): New.
17074 (ldwm_operation, stwm_operation): New.
17075 (nios2_hard_register_operand): New.
17076 * config/nios2/nios2-protos.h (pop_operation_p): Declare.
17077 (ldstwm_operation_p): Declare.
17078 (gen_ldstwm_peep): Declare.
17079 * config/nios2/nios2.c: (nios2_ldst_parallel): Declare.
17080 (base_reg_adjustment_p): New.
17081 (pop_operation_p): New.
17082 (CDX_LDSTWM_VALID_REGS_0, CDX_LDSTWM_VALID_REGS_1): Define.
17083 (nios2_ldstwm_regset_p): New.
17084 (ldstwm_operation_p): New.
17086 (nios2_ldst_parallel): New.
17087 (struct ldswm_operand): Declare.
17088 (compare_ldstwm_operands): New.
17089 (can_use_cdx_ldstw): New.
17090 (gen_ldstwm_peep): New.
17091 * config/nios2/nios2-ldstwm.sml: New.
17092 * config/nios2/nios2.md: Include ldstwm.md.
17093 * config/nios2/ldstwm.md: Generated.
17095 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
17096 Cesar Philippidis <cesar@codesourcery.com>
17097 Chung-Lin Tang <cltang@codesourcery.com>
17099 * config/nios2/nios2.h (LABEL_ALIGN): Define.
17100 (REG_ALLOC_ORDER): Define.
17101 (ADJUST_REG_ALLOC_ORDER): Define.
17102 (HONOR_REG_ALLOC_ORDER): Define.
17103 (CDX_REG_P): Define.
17104 (ANDCLEAR_INT): Define.
17105 * config/nios2/nios2-protos.h (nios2_add_insn_asm): Declare.
17106 (nios2_label_align): Declare.
17107 (nios2_cdx_narrow_form_p): Declare.
17108 (nios2_adjust_reg_alloc_order): Declare.
17109 * config/nios2/nios2.c (nios2_rtx_costs): Adjust for BMX zero-extract
17111 (nios2_large_unspec_reloc_p): New function, split from...
17112 (nios2_legitimate_pic_operand_p): ...here.
17113 (nios2_emit_move_sequence): Add *high/*lo_sum constant expand code.
17114 (nios2_print_operand_punct_valid_p): New.
17115 (nios2_print_operand): Add %., %!, %x, %y, %A. Remove %U.
17116 (split_mem_address): New.
17117 (split_alu_insn): New.
17119 (cdx_add_immed, cdx_and_immed, cdx_mov_immed, cdx_shift_immed): New.
17120 (enum nios2_add_insn_kind): New.
17121 (nios2_add_insn_names, nios2_add_insn_narrow): New.
17122 (nios2_add_insn_classify): New.
17123 (nios2_add_insn_asm): New.
17124 (nios2_cdx_narrow_form_p): New.
17125 (label_align, min_labelno, max_labelno): New.
17126 (nios2_reorg): New.
17127 (nios2_label_align): New.
17128 (nios2_adjust_reg_alloc_order): New.
17129 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17130 (TARGET_MACHINE_DEPENDENT_REORG): Define.
17131 * config/nios2/constraints.md (P): New constraint.
17132 * config/nios2/predicates.md (const_and_operand): New.
17133 (and_operand): New.
17134 (stack_memory_operand): New.
17135 * config/nios2/nios2.md (SP_REGNO): Define stack pointer regno.
17136 (length): Update to use nios2_cdx_narrow_form_p().
17137 (type): Add new insn type values.
17138 (control, alu, st, ld, shift): Update insn reservations with
17139 new insn type values.
17140 (*high, *lo_sum): Define new insn patterns for constant generation.
17141 (movqi_internal, movhi_internal, movsi_internal): Reduce
17142 alternatives, update asm template to handle CDX variants, update
17144 (zero_extendhisi2, zero_extendqi<mode>2): Add CDX variants to asm
17145 template, update type attributes.
17146 (extendhisi2, extendqi<mode>2): Likewise.
17147 (addsi3): Change to use function for asm string.
17148 (subsi3): Add CDX notation to asm template, update type attributes.
17149 (negsi3, one_cmplsi3): Likewise.
17150 (andsi3): New pattern, specialized from logical patterns.
17151 (<code>si3): Remove and case, combine alternatives, update asm
17153 (<shift_op>si3): Add CDX notation, update type attributes.
17154 (rotrsi3): Update type attribute.
17155 (*merge, extzv, insv): New insn patterns.
17156 (return): Change to define_expand.
17157 (simple_return): Add CDX notation, update type attributes.
17158 (indirect_jump): Add CDX notation.
17159 (jump): Update asm cases, update length attribute expression.
17160 (*call, *call_value, *sibcall, *sibcall_value): Add CDX variant.
17161 (nios2_cbranch): Update asm cases and length attribute expression
17162 to handle CDX variants.
17163 (nios2_cmp<code>): Update asm template.
17164 (nop): Add CDX notation, update type attributes.
17165 (trap): Add CDX notation.
17166 (ctrapsi4): Update asm cases and length attribute expression to
17167 handle CDX variant.
17168 * doc/md.texi (Machine Constraints): Document P constraint.
17170 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
17171 Cesar Philippidis <cesar@codesourcery.com>
17172 Chung-Lin Tang <cltang@codesourcery.com>
17174 * config/nios2/nios2.h (SMALL_INT12): New macro.
17175 * config/nios2/nios2.c (nios2_valid_addr_offset_p): New function.
17176 (nios2_valid_addr_expr_p): Use it.
17177 (nios2_symbol_ref_in_small_data_p): Disallow GP-relative addressing
17178 with implicit "io" instructions on R2.
17179 * config/nios2/constraints.md (w): New constraint.
17180 * config/nios2/predicates.md (ldstio_memory_operand): New.
17181 * config/nios2/nios2.md (ld<bhw_uns>io, ld<bh>io): Update memory
17182 operand predicate and constraint.
17183 (ld<bh>io_signed, st<bhw>io>): Likewise.
17184 * doc/md.texi (Machine Constraints): Document w constraint.
17186 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
17187 Cesar Philippidis <cesar@codesourcery.com>
17188 Chung-Lin Tang <cltang@codesourcery.com>
17190 * config/nios2/nios2.opt (march, mbmx, mcdx): New options.
17191 * config/nios2/nios2-opts.h (enum nios2_arch_type): New enum for
17192 Nios II architecture level.
17193 * config/nios2/nios2.h (TARGET_ARCH_R2): New define.
17194 (TARGET_CPU_CPP_BUILTINS): Add definition of __nios2_arch__ symbol.
17195 (OPTION_DEFAULT_SPECS): Define.
17196 (ASM_SPEC): Add -march= spec strings.
17197 * config/nios2/nios2.c (nios2_option_override): Check for
17198 conflicts involving new options.
17199 * config.gcc (nios2*-*-*): Support --with-arch=.
17200 * doc/invoke.texi (Option Summary, Nios II Options): Document
17201 -march=, -mbmx, and -mcdx.
17203 2015-07-14 Vladimir Makarov <vmakarov@redhat.com>
17205 PR rtl-optimization/66626
17206 * lra-constraints.c (lra_constraints): Prevent equivalence
17207 substitution for static chain pseudo in functions with nonlocal
17210 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
17212 * config/nios2/nios2.c (TEMP_REG_NUM): Move define up in file.
17213 (nios2_emit_stack_limit_check): Add size parameter. Handle
17214 -fstack-limit-symbol as well as -fstack-limit-register.
17215 (nios2_expand_prologue): Emit only a single stack limit check,
17216 even if multiple stack adjustments are required.
17217 (nios2_option_override): Diagnose unsupported combination of -fpic
17218 and -stack-limit-symbol.
17220 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
17222 * Makefile.in (top_srcdir): New.
17223 * configure.ac: Use AM_ZLIB.
17224 * configure: Regeneated.
17226 2015-07-14 Matthias Klose <doko@ubuntu.com>
17229 * config/rs6000/t-rs6000 (TM_H): Add rs6000-cpus.def.
17231 2015-07-14 Richard Biener <rguenther@suse.de>
17233 PR tree-optimization/66863
17234 * tree-vrp.c (register_edge_assert_for_2): Properly restrict
17235 what we record for conversion use stmt lhs inequalities.
17237 2015-07-14 Richard Biener <rguenther@suse.de>
17239 * genmatch.c (dt_node::gen_kids_1): Fix case label indenting.
17240 (decision_tree::gen_gimple): Likewise.
17242 2015-07-14 Tom de Vries <tom@codesourcery.com>
17244 * gcc.c (greater_than_spec_func): Declare forward.
17245 (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): Use gt to ignore
17246 -ftree-parallelize-loops={0,1}.
17247 (static_spec_functions): Add greater_than_spec_func function with name
17249 (greater_than_spec_func): New function.
17251 2015-07-14 Richard Biener <rguenther@suse.de>
17253 * tree-ssa-dom.c (record_temporary_equivalences): Merge
17254 wideing type conversion case from record_equivalences_from_incoming_edge
17255 and use record_equality to record equivalences.
17256 (record_equivalences_from_incoming_edge): Call
17257 record_temporary_equivalences.
17259 2015-07-14 Richard Biener <rguenther@suse.de>
17261 * genmatch.c (struct operand): Add OP_IF and OP_WITH op_types.
17262 (struct if_expr): New.
17263 (struct with_expr): Likewise.
17264 (is_a_helper): Add helpers for if_expr and with_expr.
17265 (struct simplify): Add simplify_kind enum and member. Remove
17267 (simplify::simplify): Adjust.
17268 (lower_commutative): Adjust.
17269 (lower_opt_convert): Likewise.
17270 (lower_cond): Likewise.
17271 (replace_id): Handle with_expr and if_expr.
17272 (lower_for): Adjust.
17273 (dt_simplify::gen_1): New recursive worker, split out from ...
17274 (dt_simplify::gen): ... here. Deal with if and with expansion
17276 (capture_info::capture_info): Take context argument
17277 (capture_info::walk_result): Only analyze specific result.
17278 (parser::parse_result): New function.
17279 (parser::parse_simplify): Adjust to parse ifs with then end
17281 (parser::parse_if): Simplify.
17282 (parser::parse_pattern): Pass down simplify kind.
17283 * match.pd: Convert if structure to new syntax.
17285 2015-07-13 Marek Polacek <polacek@redhat.com>
17287 * rtl.c (rtx_equal_p_cb): Fix typo.
17289 2015-07-13 Andrew MacLeod <amacleod@redhat.com>
17291 * omega.h: Don't include config.h, don't include params.h again if
17292 omega.h has already been included.
17293 * graphite-poly.h: Include sese.h.
17294 * graphite.c: Don't include sese.h, remove needless includes and
17295 minimize includes outside #ifdef HAVE_isl block.
17296 * graphite-blocking.c: Don't include sese.h, remove needless includes,
17297 and wrap entire file in #ifdef HAVE_isl
17298 * graphite-dependences.c: Likewise.
17299 * graphite-interchange.c: Likewise.
17300 * graphite-isl-ast-to-gimple.c: Likewise.
17301 * graphite-optimize-isl.c: Likewise.
17302 * graphite-poly.c: Likewise.
17303 * graphite-scop-detection.c: Likewise.
17304 * graphite-sese-to-poly.c: Likewise.
17306 2015-07-13 Tom de Vries <tom@codesourcery.com>
17308 * omp-low.c (build_receiver_ref): Mark *.omp_data_i as non-trapping.
17310 2015-07-13 Renlin Li <renlin.li@arm.com>
17313 * simplify-rtx.c (simplify_const_relational_operation): Add
17314 side_effects_p checks.
17316 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
17318 * bitmap.h: Fix double word typos.
17319 * builtins.c: Same.
17321 * cfgloopmanip.c: Same.
17324 * cgraphclones.c: Same.
17326 * config/aarch64/aarch64-protos.h: Same.
17327 * config/aarch64/aarch64.c: Same.
17328 * config/aarch64/aarch64.md: Same.
17329 * config/arm/arm.md: Same.
17330 * config/arm/arm1020e.md: Same.
17331 * config/arm/arm1026ejs.md: Same.
17332 * config/arm/arm926ejs.md: Same.
17333 * config/arm/fa526.md: Same.
17334 * config/arm/fa606te.md: Same.
17335 * config/arm/fa626te.md: Same.
17336 * config/arm/fa726te.md: Same.
17337 * config/arm/fmp626.md: Same.
17338 * config/darwin.c: Same.
17339 * config/epiphany/epiphany.c: Same.
17340 * config/frv/frv.c: Same.
17341 * config/ft32/ft32.c: Same.
17342 * config/gnu-user.h: Same.
17343 * config/h8300/constraints.md: Same.
17344 * config/i386/i386.c: Same.
17345 * config/i386/i386.md: Same.
17346 * config/iq2000/iq2000.md: Same.
17347 * config/mips/mips.c: Same.
17348 * config/mmix/mmix.md: Same.
17349 * config/moxie/moxie.c: Same.
17350 * config/nds32/nds32.md: Same.
17351 * config/pa/pa.h: Same.
17352 * config/rs6000/aix.h: Same.
17353 * config/rs6000/rs6000.h: Same.
17354 * config/sh/sh.c: Same.
17355 * config/tilegx/tilegx.md: Same.
17356 * config/tilepro/gen-mul-tables.cc: Same.
17359 * doc/invoke.texi: Same.
17361 * dwarf2out.c: Same.
17364 * genmatch.c: Same.
17365 * gimplify.c: Same.
17366 * hash-table.h: Same.
17367 * internal-fn.c: Same.
17369 * ipa-devirt.c: Same.
17372 * ipa-profile.c: Same.
17373 * ipa-prop.c: Same.
17374 * ipa-prop.h: Same.
17377 * reg-stack.c: Same.
17378 * regcprop.c: Same.
17383 * tree-inline.c: Same.
17384 * tree-sra.c: Same.
17385 * tree-ssa-dom.c: Same.
17386 * tree-ssa-loop-ivopts.c: Same.
17387 * tree-ssa-structalias.c: Same.
17388 * tree-ssa-tail-merge.c: Same.
17389 * tree-ssa-ter.c: Same.
17390 * tree-ssa-threadupdate.c: Same.
17391 * tree-ssa-uninit.c: Same.
17392 * tree-ssanames.c: Same.
17393 * tree-vect-loop-manip.c: Same.
17394 * tree-vrp.c: Same.
17396 * valtrack.c: Same.
17399 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
17401 PR middle-end/66726
17402 * tree-ssa-phiopt.c(factor_out_conditional_conversion): New function.
17403 tree_ssa_phiopt_worker): Call it.
17405 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
17407 * cse.c (cse_insn): Calculate src_eqv for ZERO_EXTRACT.
17408 * emit-rtl.c (set_for_reg_notes): Allow ZERO_EXTRACT to set
17411 2015-07-11 Marek Polacek <polacek@redhat.com>
17413 PR middle-end/66353
17414 * basic-block.h (has_abnormal_call_or_eh_pred_edge_p): New function.
17415 * ira-lives.c (bb_has_abnormal_call_pred): Remove function.
17416 (process_bb_node_lives): Call has_abnormal_call_or_eh_pred_edge_p
17417 rather than bb_has_abnormal_call_pred.
17418 * lra-lives.c (bb_has_abnormal_call_pred): Remove function.
17419 (process_bb_lives): Call has_abnormal_call_or_eh_pred_edge_p
17420 rather than bb_has_abnormal_call_pred.
17422 2015-07-10 Anatoly Sokolov <aesok@post.ru>
17424 * config/v850/v850.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
17425 REG_OK_FOR_BASE_P_STRICT, REG_OK_FOR_INDEX_P_STRICT, STRICT,
17426 RTX_OK_FOR_BASE_P, GO_IF_LEGITIMATE_ADDRESS): Remove macros.
17427 * config/v850/v850.c (v850_reg_ok_for_base_, v850_rtx_ok_for_base_p,
17428 v850_legitimate_address_p): New functions.
17429 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
17431 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
17434 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
17435 indirect sibcall with register arguments if register available
17436 for argument passing.
17437 (init_cumulative_args): Set cfun->machine->arg_reg_available
17438 to (cum->nregs > 0) or to true if function has a variable
17440 (function_arg_advance_32): Set cfun->machine->arg_reg_available
17441 to false if cum->nregs <= 0.
17442 * config/i386/i386.h (machine_function): Add arg_reg_available.
17444 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
17446 * config/i386/sse.md (movdi_to_sse): Use gen_lowpart
17447 and gen_higpart instead of gen_rtx_SUBREG.
17448 * config/i386/i386.md
17449 (floatdi<X87MODEF:mode>2_i387_with_xmm splitter): Ditto.
17450 (read-modify peephole2): Use gen_lowpart instead of
17451 gen_rtx_SUBREG for operand 5.
17453 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
17455 * config/tilepro/gen-mul-tables.cc (main): Change include list for
17457 * config/tilepro/mul-tables.c: Regenerate.
17458 * config/tilegx/mul-tables.c: Regenerate.
17460 2015-07-10 Richard Biener <rguenther@suse.de>
17462 * fold-const.c (distribute_bit_expr): Remove.
17463 (fold_binary_loc): Move simplifying (A & C1) + (B & C2)
17464 to (A & C1) | (B & C2), distributing (A & B) | (A & C)
17465 to A & (B | C) and simplifying A << C1 << C2 to ...
17466 * match.pd: ... patterns here.
17468 2015-07-10 Jiong Wang <jiong.wang@arm.com>
17470 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
17471 Mark mem as READONLY and NOTRAP for PIC symbol.
17473 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
17475 * gimple-predict.h: New file.
17476 (gimple_predict_predictor, gimple_predict_set_predictor,
17477 gimple_predict_outcome, gimple_predict_set_outcome,
17478 gimple_build_predict): Relocate here.
17479 * gimple.h (gimple_predict_predictor, gimple_predict_set_predictor,
17480 gimple_predict_outcome, gimple_predict_set_outcome): Move to
17482 * gimple.c (gimple_build_predict): Move to gimple-predict.h
17483 * basic-block.h: Don't include cfghooks.h.
17484 * backend.h: Don't include predict.h.
17485 * cfghooks.h: Include predict.h.
17486 * gimple-pretty-print.c: Include gimple-predict.h.
17487 * gimplify.c: Likwise.
17488 * predict.c: Adjust includes.
17489 * tree-inline.c: Likewise.
17490 * asan.c: Likewise.
17491 * auto-inc-dec.c: Likewise.
17492 * auto-profile.c: Likewise.
17493 * bb-reorder.c: Likewise.
17494 * builtins.c: Likewise.
17495 * caller-save.c: Likewise.
17496 * calls.c: Likewise.
17497 * cfganal.c: Likewise.
17498 * cfgbuild.c: Likewise.
17500 * cfgcleanup.c: Likewise.
17501 * cfgexpand.c: Likewise.
17502 * cfghooks.c: Likewise.
17503 * cfgloopanal.c: Likewise.
17504 * cfgloop.c: Likewise.
17505 * cfgloopmanip.c: Likewise.
17506 * cfgrtl.c: Likewise.
17507 * cgraph.c: Likewise.
17508 * cgraphunit.c: Likewise.
17509 * combine.c: Likewise.
17510 * cprop.c: Likewise.
17513 * dojump.c: Likewise.
17515 * except.c: Likewise.
17516 * expmed.c: Likewise.
17517 * expr.c: Likewise.
17518 * final.c: Likewise.
17519 * fold-const.c: Likewise.
17520 * function.c: Likewise.
17521 * fwprop.c: Likewise.
17522 * gcc-plugin.h: Likewise.
17523 * gcse.c: Likewise.
17524 * genattrtab.c: Likewise.
17525 * genemit.c: Likewise.
17526 * gengtype.c: Likewise.
17527 * genopinit.c: Likewise.
17528 * genoutput.c: Likewise.
17529 * genpreds.c: Likewise.
17530 * genrecog.c: Likewise.
17531 * gimple-fold.c: Likewise.
17532 * gimple-iterator.c: Likewise.
17533 * gimple-ssa-isolate-paths.c: Likewise.
17534 * gimple-ssa-strength-reduction.c: Likewise.
17535 * graph.c: Likewise.
17536 * graphite-blocking.c: Likewise.
17537 * graphite.c: Likewise.
17538 * graphite-dependences.c: Likewise.
17539 * graphite-interchange.c: Likewise.
17540 * graphite-isl-ast-to-gimple.c: Likewise.
17541 * graphite-optimize-isl.c: Likewise.
17542 * graphite-poly.c: Likewise.
17543 * graphite-scop-detection.c: Likewise.
17544 * graphite-sese-to-poly.c: Likewise.
17545 * haifa-sched.c: Likewise.
17546 * ifcvt.c: Likewise.
17547 * internal-fn.c: Likewise.
17548 * ipa-cp.c: Likewise.
17549 * ipa-profile.c: Likewise.
17550 * ipa-split.c: Likewise.
17551 * ipa-utils.c: Likewise.
17552 * ira-build.c: Likewise.
17553 * ira-color.c: Likewise.
17554 * ira-conflicts.c: Likewise.
17555 * ira-costs.c: Likewise.
17556 * ira-emit.c: Likewise.
17557 * ira-lives.c: Likewise.
17558 * jump.c: Likewise.
17559 * loop-doloop.c: Likewise.
17560 * loop-init.c: Likewise.
17561 * loop-invariant.c: Likewise.
17562 * loop-unroll.c: Likewise.
17563 * lower-subreg.c: Likewise.
17564 * lra-assigns.c: Likewise.
17566 * lra-coalesce.c: Likewise.
17567 * lra-constraints.c: Likewise.
17568 * lra-lives.c: Likewise.
17569 * lto-cgraph.c: Likewise.
17570 * lto-streamer-in.c: Likewise.
17571 * mode-switching.c: Likewise.
17572 * modulo-sched.c: Likewise.
17573 * omp-low.c: Likewise.
17574 * optabs.c: Likewise.
17575 * passes.c: Likewise.
17576 * postreload.c: Likewise.
17577 * postreload-gcse.c: Likewise.
17578 * profile.c: Likewise.
17579 * recog.c: Likewise.
17580 * regstat.c: Likewise.
17581 * reload1.c: Likewise.
17582 * reorg.c: Likewise.
17583 * rtlanal.c: Likewise.
17584 * sched-ebb.c: Likewise.
17585 * sel-sched-ir.c: Likewise.
17586 * sese.c: Likewise.
17587 * shrink-wrap.c: Likewise.
17588 * simplify-rtx.c: Likewise.
17589 * stmt.c: Likewise.
17590 * store-motion.c: Likewise.
17591 * tracer.c: Likewise.
17592 * trans-mem.c: Likewise.
17593 * tree-call-cdce.c: Likewise.
17594 * tree-cfg.c: Likewise.
17595 * tree-cfgcleanup.c: Likewise.
17596 * tree-chkp.c: Likewise.
17597 * tree-complex.c: Likewise.
17598 * tree-eh.c: Likewise.
17599 * tree-if-conv.c: Likewise.
17600 * tree-loop-distribution.c: Likewise.
17601 * tree-outof-ssa.c: Likewise.
17602 * tree-parloops.c: Likewise.
17603 * tree-predcom.c: Likewise.
17604 * tree-pretty-print.c: Likewise.
17605 * tree-profile.c: Likewise.
17606 * tree-sra.c: Likewise.
17607 * tree-ssa.c: Likewise.
17608 * tree-ssa-coalesce.c: Likewise.
17609 * tree-ssa-dce.c: Likewise.
17610 * tree-ssa-dom.c: Likewise.
17611 * tree-ssa-forwprop.c: Likewise.
17612 * tree-ssa-ifcombine.c: Likewise.
17613 * tree-ssa-loop-ch.c: Likewise.
17614 * tree-ssa-loop-im.c: Likewise.
17615 * tree-ssa-loop-ivcanon.c: Likewise.
17616 * tree-ssa-loop-ivopts.c: Likewise.
17617 * tree-ssa-loop-manip.c: Likewise.
17618 * tree-ssa-loop-prefetch.c: Likewise.
17619 * tree-ssa-loop-unswitch.c: Likewise.
17620 * tree-ssa-math-opts.c: Likewise.
17621 * tree-ssa-phiopt.c: Likewise.
17622 * tree-ssa-pre.c: Likewise.
17623 * tree-ssa-reassoc.c: Likewise.
17624 * tree-ssa-sink.c: Likewise.
17625 * tree-ssa-tail-merge.c: Likewise.
17626 * tree-ssa-threadedge.c: Likewise.
17627 * tree-ssa-threadupdate.c: Likewise.
17628 * tree-switch-conversion.c: Likewise.
17629 * tree-tailcall.c: Likewise.
17630 * tree-vect-data-refs.c: Likewise.
17631 * tree-vect-loop.c: Likewise.
17632 * tree-vect-loop-manip.c: Likewise.
17633 * tree-vectorizer.c: Likewise.
17634 * tree-vrp.c: Likewise.
17635 * ubsan.c: Likewise.
17636 * value-prof.c: Likewise.
17637 * varasm.c: Likewise.
17638 * var-tracking.c: Likewise.
17639 * config/aarch64/aarch64-builtins.c: Likewise.
17640 * config/aarch64/aarch64.c: Likewise.
17641 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
17642 * config/alpha/alpha.c: Likewise.
17643 * config/arc/arc.c: Likewise.
17644 * config/arm/arm.c: Likewise.
17645 * config/avr/avr.c: Likewise.
17646 * config/bfin/bfin.c: Likewise.
17647 * config/c6x/c6x.c: Likewise.
17648 * config/cr16/cr16.c: Likewise.
17649 * config/cris/cris.c: Likewise.
17650 * config/darwin.c: Likewise.
17651 * config/darwin-c.c: Likewise.
17652 * config/epiphany/epiphany.c: Likewise.
17653 * config/epiphany/mode-switch-use.c: Likewise.
17654 * config/epiphany/resolve-sw-modes.c: Likewise.
17655 * config/fr30/fr30.c: Likewise.
17656 * config/frv/frv.c: Likewise.
17657 * config/ft32/ft32.c: Likewise.
17658 * config/h8300/h8300.c: Likewise.
17659 * config/i386/i386.c: Likewise.
17660 * config/i386/winnt.c: Likewise.
17661 * config/ia64/ia64.c: Likewise.
17662 * config/iq2000/iq2000.c: Likewise.
17663 * config/lm32/lm32.c: Likewise.
17664 * config/m32c/m32c.c: Likewise.
17665 * config/m32r/m32r.c: Likewise.
17666 * config/m68k/m68k.c: Likewise.
17667 * config/mcore/mcore.c: Likewise.
17668 * config/mep/mep.c: Likewise.
17669 * config/microblaze/microblaze.c: Likewise.
17670 * config/mips/mips.c: Likewise.
17671 * config/mmix/mmix.c: Likewise.
17672 * config/mn10300/mn10300.c: Likewise.
17673 * config/moxie/moxie.c: Likewise.
17674 * config/msp430/msp430.c: Likewise.
17675 * config/nds32/nds32.c: Likewise.
17676 * config/nds32/nds32-cost.c: Likewise.
17677 * config/nds32/nds32-fp-as-gp.c: Likewise.
17678 * config/nds32/nds32-intrinsic.c: Likewise.
17679 * config/nds32/nds32-isr.c: Likewise.
17680 * config/nds32/nds32-md-auxiliary.c: Likewise.
17681 * config/nds32/nds32-memory-manipulation.c: Likewise.
17682 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
17683 * config/nds32/nds32-predicates.c: Likewise.
17684 * config/nios2/nios2.c: Likewise.
17685 * config/nvptx/nvptx.c: Likewise.
17686 * config/pa/pa.c: Likewise.
17687 * config/pdp11/pdp11.c: Likewise.
17688 * config/rl78/rl78.c: Likewise.
17689 * config/rs6000/rs6000.c: Likewise.
17690 * config/rx/rx.c: Likewise.
17691 * config/s390/s390.c: Likewise.
17692 * config/sh/sh.c: Likewise.
17693 * config/sh/sh-mem.cc: Likewise.
17694 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
17695 * config/sh/sh_treg_combine.cc: Likewise.
17696 * config/sparc/sparc.c: Likewise.
17697 * config/spu/spu.c: Likewise.
17698 * config/stormy16/stormy16.c: Likewise.
17699 * config/tilegx/tilegx.c: Likewise.
17700 * config/tilepro/tilepro.c: Likewise.
17701 * config/v850/v850.c: Likewise.
17702 * config/vax/vax.c: Likewise.
17703 * config/visium/visium.c: Likewise.
17704 * config/xtensa/xtensa.c: Likewise.
17706 2015-07-10 Richard Biener <rguenther@suse.de>
17708 * genmatch.c (dt_node::gen_kids_1): Fix indenting of case labels.
17709 (decision_tree::gen_gimple): Likewise.
17710 (decision_tree::gen_generic): Likewise.
17712 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
17715 * config/i386/i386.c (ix86_md_asm_adjust): Emit movstrictqi
17716 sequence for TARGET_ZERO_EXTEND_WITH_AND targets.
17718 2015-07-10 Jakub Jelinek <jakub@redhat.com>
17720 PR middle-end/66820
17721 * gimplify.c (maybe_fold_stmt): Don't fold in ORT_PARALLEL
17722 or ORT_TASK contexts.
17723 * omp-low.c (lower_omp): Call fold_stmt even if taskreg_nesting_level
17726 2015-07-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17728 * expr.c (expand_cond_expr_using_cmove): Fix typos in comment
17731 2015-07-10 Tom de Vries <tom@codesourcery.com>
17733 * tree-parloops.c (try_transform_to_exit_first_loop_alt): If not found,
17734 insert nit + 1 bound.
17736 2015-07-10 Richard Biener <rguenther@suse.de>
17738 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p):
17739 Use ifcvt_could_trap_p also when not flag_tree_loop_if_convert_stores.
17740 (if_convertible_loop_p_1): For this always compute bb predicates.
17741 (if_convertible_loop_p): And free them.
17743 2015-07-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
17745 * ipa-icf.c (sem_item_optimizer::do_congruence_step): Fix typo
17748 2015-07-10 Richard Biener <rguenther@suse.de>
17750 PR tree-optimization/66823
17751 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Fix
17752 inverted predicate.
17754 2015-07-09 Steve Ellcey <sellcey@imgtec.com>
17756 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): Update
17757 to handle mips[32|64]r3 and mips[32|64]r5.
17759 2015-07-09 Jakub Jelinek <jakub@redhat.com>
17761 PR middle-end/66633
17762 * tree-nested.c (get_static_chain): Or in a flag into
17763 info->static_chain_added.
17764 (get_frame_field, get_nonlocal_debug_decl): Likewise.
17765 (convert_nonlocal_omp_clauses, convert_local_omp_clauses): Revert
17766 2015-07-01 changes.
17767 (convert_tramp_reference_stmt): If a frame_decl or chain_decl
17768 is needed newly inside of GIMPLE_OMP_{PARALLEL,TASK,TARGET} body,
17771 PR tree-optimization/66718
17772 * tree-vect-stmts.c (struct simd_call_arg_info): Add simd_lane_linear
17774 (vect_simd_lane_linear): New function.
17775 (vectorizable_simd_clone_call): Support using linear arguments for
17776 addresses of arrays elements indexed by GOMP_SIMD_LANE result.
17778 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
17781 * config/i386/i386.c (iamcu_cost): Adjust variable shift costs.
17783 2015-07-09 Michael Meissner <meissner@linux.vnet.ibm.com>
17785 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_memory):
17786 Use machine mode, not enum machine_mode in the prototype.
17788 * config/rs6000/rs6000.h (FLOAT128_IEEE_P): New helper macros to
17789 classify 128-bit floating point support.
17790 (FLOAT128_IBM_P): Likewise.
17791 (FLOAT128_VECTOR_P): Likewise.
17792 (FLOAT128_2REG_P): Likewise.
17793 (SCALAR_FLOAT_MODE_NOT_VECTOR_P): Likewise.
17794 (SLOW_UNALIGNED_ACCESS): Add IEEE 128-bit floating point support.
17795 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
17796 (HARD_REGNO_CALL_PART_CLOBBERED): Likewise.
17798 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Drop
17799 tests against TFmode/TDmode, since those modes do not use VSX
17801 (rs6000_hard_regno_mode_ok): Add IEEE 128-bit floating point
17803 (rs6000_init_hard_regno_mode_ok): Use new helper macros instead of
17804 tests against TFmode, etc.
17805 (invalid_e500_subreg): Add tests against IFmode/KFmode.
17806 (reg_offset_addressing_ok_p): Likewise.
17807 (rs6000_legitimate_offset_address_p): Likewise.
17808 (rs6000_legitimize_address): Likewise.
17809 (rs6000_legitimize_reload_address): Likewise.
17810 (rs6000_legitimate_address_p): Clean up tests against TFmode and
17811 TDmode to use the new helper macros, which will include IFmode and
17813 (rs6000_emit_move): Likewise.
17814 (rs6000_darwin64_record_arg_recurse): Likewise.
17815 (print_operand): Likewise.
17816 (rs6000_member_type_forces_blk): Treat IEEE 128-bit floating point
17817 that uses a single vector register as a vector and not as a
17818 floating point register in terms of the calling sequence.
17819 (rs6000_discover_homogeneous_aggregate): Likewise.
17820 (rs6000_return_in_memory): Likewise.
17821 (init_cumulative_args): Likewise.
17822 (rs6000_function_arg_boundary): Likewise.
17823 (rs6000_function_arg_advance_1): Likewise.
17824 (rs6000_function_arg): Likewise.
17825 (rs6000_pass_by_reference): Likewise.
17826 (rs6000_gimplify_va_arg): Likewise.
17827 (rs6000_secondary_reload_memory): Use machine_mode not enum
17829 (rs6000_split_multireg_move): Use new helper macros.
17830 (spe_func_has_64bit_regs_p): Likewise.
17831 (rs6000_output_function_epilogue): Add IFmode/KFmode support.
17832 (output_toc): Use new helper macros.
17833 (rs6000_register_move_cost): Likewise.
17834 (rs6000_function_value): Add IEEE 128-bit floating point calling
17836 (rs6000_libcall_value): Likewise.
17837 (rs6000_scalar_mode_supported_p): Add support for IEEE 128-bit
17838 floating point support.
17839 (rs6000_vector_mode_supported_p): Likewise.
17841 2015-07-09 Vladimir Makarov <vmakarov@redhat.com>
17843 PR rtl-optimization/66782
17844 * lra-int.h (struct lra_insn_recog_data): Add comment about
17845 clobbered hard regs for arg_hard_regs.
17846 * lra.c (lra_set_insn_recog_data): Add clobbered hard regs.
17847 * lra-lives.c (process_bb_lives): Process clobbered hard regs.
17848 Add condition for processing used hard regs.
17849 * lra-constraints.c (update_ebb_live_info, inherit_in_ebb):
17850 Process clobbered hard regs.
17852 2015-07-09 Michael Matz <matz@suse.de>
17854 * genmatch.c (fprintf_indent): New function.
17855 (operand::gen_transform): Add indent parameter.
17856 (expr::gen_transform, c_expr::gen_transform,
17857 capture::gen_transform): Ditto and use fprintf_indent.
17858 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1): Ditto.
17859 (dt_operand::gen, dt_operand::gen_predicate,
17860 dt_operand::gen_match_op, dt_operand::gen_gimple_expr,
17861 dt_operand::gen_generic_expr, dt_simplify::gen): Ditto.
17862 (decision_tree::gen_gimple): Adjust calls and indent generated
17864 (decision_tree::gen_generic): Ditto.
17865 (write_predicate): Ditto.
17867 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
17870 * config/i386/predicates.md (nonimmediate_gr_operand): New predicate.
17871 * config/i386/i386.md (not peephole2): Use nonimmediate_gr_operand.
17872 (varous peephole2s): Use {GENERAL,SSE,MMX}_REGNO_P instead of
17873 {GENERAL,SSE,MMX}_REG_P where appropriate.
17875 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
17877 * lto-streamer.h: Don't include target.h and alloc-pool.h.
17878 * builtins.c: Adjust includes.
17879 * gimple.c: Likewise.
17880 * ipa-icf.c: Likewise.
17881 * lto-opts.c: Likewise.
17882 * ipa-reference.c: Likewise.
17883 * lto-section-out.c: Likewise.
17884 * lto-streamer-in.c: Likewise.
17885 * lto-streamer-out.c: Likewise.
17886 * opts-global.c: Likewise.
17887 * symtab.c: Likewise.
17888 * tree-chkp.c: Likewise.
17889 * tree-ssa-live.c: Likewise.
17890 * tree-streamer-in.c: Likewise.
17891 * tree-streamer-out.c: Likewise.
17892 * config/darwin.c: Likewise.
17893 * config/i386/winnt.c: Likewise.
17895 2015-07-09 Richard Biener <rguenther@suse.de>
17897 * genmatch.c (struct expr): Add force_single_use flag.
17898 (expr::expr): Add copy constructor.
17899 (capture_info::walk_match): Gather force_single_use captures.
17900 (expr::gen_transform): Use possibly NULLified sequence.
17901 (dt_simplify::gen): Apply single-use restrictions by NULLifying
17902 seq if any constrained expr is not single-use.
17903 (parser::parse_expr): Refactor to allow multiple flags. Handle
17904 's' flag to force an expression have a single-use if the pattern
17905 simplifies to more than one statement.
17906 * match.pd: Convert most single_use conditionals to :s flags.
17908 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
17910 * config/i386/iamcu.h (ASM_OUTPUT_ALIGNED_BSS): New.
17911 (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
17912 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
17914 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
17916 * flags.h: Don't include flag-types.h or options.h.
17917 * opts-common.c: Adjust includes.
17918 * opts-global.c: Likewise.
17919 * common/config/epiphany/epiphany-common.c: Likewise.
17921 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
17924 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Defined to 32
17927 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
17930 * config/i386/i386.c (ix86_return_in_memory): Return true
17931 if int_size_in_bytes returns negative for IA MCU.
17933 2015-07-09 Marek Polacek <polacek@redhat.com>
17935 PR tree-optimization/66718
17936 * Makefile.in (OBJS): Add gimple-laddress.o.
17937 * passes.def: Schedule pass_laddress.
17938 * timevar.def (DEFTIMEVAR): Add TV_GIMPLE_LADDRESS.
17939 * tree-pass.h (make_pass_laddress): Declare.
17940 * gimple-laddress.c: New file.
17942 2015-07-09 Richard Biener <rguenther@suse.de>
17944 * toplev.c (compile_file): Reset maximum_field_alignment after parsing.
17946 2015-07-09 Richard Biener <rguenther@suse.de>
17948 PR tree-optimization/66807
17949 * tree-chkp-opt.c (chkp_opt_fini): Free post dominator info.
17951 2015-07-08 Kito Cheng <kito.cheng@gmail.com>
17953 * function.c (stack_protect_epilogue): Use if rather than switch for
17954 check targetm.have_stack_protect_test.
17956 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
17958 * defaults.h: Provide default for WORD_REGISTER_OPERATIONS.
17959 * config/alpha/alpha.h: Define WORD_REGISTER_OPERATIONS to 1.
17960 * config/arc/arc.h: Likewise.
17961 * config/arm/arm.h: Likewise.
17962 * config/bfin/bfin.h: Likewise.
17963 * config/epiphany/epiphany.h: Likewise.
17964 * config/frv/frv.h: Likewise.
17965 * config/ia64/ia64.h: Likewise.
17966 * config/iq2000/iq2000.h: Likewise.
17967 * config/lm32/lm32.h: Likewise.
17968 * config/m32r/m32r.h: Likewise.
17969 * config/mcore/mcore.h: Likewise.
17970 * config/mep/mep.h: Likewise.
17971 * config/microblaze/microblaze.h: Likewise.
17972 * config/mips/mips.h: Likewise.
17973 * config/mmix/mmix.h: Likewise.
17974 * config/mn10300/mn10300.h: Likewise.
17975 * config/nds32/nds32.h: Likewise.
17976 * config/nios2/nios2.h: Likewise.
17977 * config/pa/pa.h: Likewise.
17978 * config/rl78/rl78.h: Likewise.
17979 * config/sh/sh.h: Likewise.
17980 * config/sparc/sparc.h: Likewise.
17981 * config/stormy16/stormy16.h: Likewise.
17982 * config/tilegx/tilegx.h: Likewise.
17983 * config/tilepro/tilepro.h: Likewise.
17984 * config/v850/v850.h: Likewise.
17985 * config/xtensa/xtensa.h: Likewise.
17986 * doc/tm.texi: Regenerate.
17987 * doc/tm.texi.in: Adjust.
17988 * combine.c (simplify_set): Likewise.
17989 (simplify_comparison): Likewise.
17990 * expr.c (store_constructor): Likewise.
17991 * internal-fn.c (expand_arith_overflow): Likewise.
17992 * reload.c (push_reload): Likewise.
17993 (find_reloads): Likewise.
17994 (find_reloads_subreg_address): Likewise.
17995 * reload1.c (eliminate_regs_1): Likewise.
17996 * rtlanal.c (nonzero_bits1): Likewise.
17997 (num_sign_bit_copies1): Likewise.
17998 * simplify-rtx.c (simplify_truncation): Likewise.
18000 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
18002 * auto-inc-dec.c (pass_inc_dec::execute): Don't check the value
18003 of AUTO_INC_DEC with the preprocessor.
18004 * combine.c (combine_instructions): Likewise.
18005 (can_combine_p): Likewise.
18006 (try_combine): Likewise.
18007 * emit-rtl.c (try_split): Likewise.
18008 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
18009 * lower-subreg.c (resolve_simple_move): Likewise.
18010 * lra.c (update_inc_notes): Likewise.
18011 * recog.c (asm_operand_ok): Likewise.
18012 (constrain_operands): Likewise.
18013 * regrename.c (scan_rtx_address): Likewise.
18014 * reload.c (update_auto_inc_notes): Likewise.
18015 (reg_inc_found_and_valid_p): Likewise.
18016 * reload1.c (reload): Likewise.
18017 (emit_input_reload_insns): Likewise.
18018 (delete_output_reload): Likewise.
18019 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
18020 * valtrack.c (cleanup_auto_inc_dec): Likewise.
18022 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
18024 * rtl.h: Always define AUTO_INC_DEC.
18025 * auto-inc-dec.c (pass_inc_dec::execute): Adjust.
18026 * combine.c (combine_instructions): Likewise.
18027 (can_combine_p): Likewise.
18028 (try_combine): Likewise.
18029 * emit-rtl.c (try_split): Likewise.
18030 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
18031 * lower-subreg.c (resolve_simple_move): Likewise.
18032 * lra.c (update_inc_notes): Likewise.
18033 * recog.c (asm_operand_ok): Likewise.
18034 (constrain_operands): Likewise.
18035 * regrename.c (scan_rtx_address): Likewise.
18036 * reload.c (update_auto_inc_notes): Likewise.
18037 (find_equiv_reg): Likewise.
18038 * reload1.c (reload): Likewise.
18039 (reload_as_needed): Likewise.
18040 (choose_reload_regs): Likewise.
18041 (emit_input_reload_insns): Likewise.
18042 (delete_output_reload): Likewise.
18043 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
18044 * valtrack.c (cleanup_auto_inc_dec): Likewise.
18046 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
18048 * combine.c (can_combine_def_p): Don't check the value of
18049 HARD_FRAME_POINTER_IS_FRAME_POINTER with the preprocessor.
18050 (combinable_i3pat): Likewise.
18051 (mark_used_regs_combine): Likewise.
18052 * regrename.c (rename_chains): Likewise.
18053 * reload.c (find_reloads_address): Likewise.
18054 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
18056 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
18058 * combine.c (update_rsp_from_reg_equal): Don't check if
18059 SHORT_IMMEDIATES_SIGN_EXTEND is defined.
18060 (reg_nonzero_bits_for_combine): Likewise.
18061 * config/alpha/alpha.h: Define SHORT_IMMEDIATES_SIGN_EXTEND to
18063 * config/frv/frv.h: Likewise.
18064 * config/lm32/lm32.h: Likewise.
18065 * config/mep/mep.h: Likewise.
18066 * config/mips/mips.h: Likewise.
18067 * config/rs6000/rs6000.h: Likewise.
18068 * config/sh/sh.h: Likewise.
18069 * config/tilegx/tilegx.h (enum reg_class): Likewise.
18070 * config/tilepro/tilepro.h: Likewise.
18071 * defaults.h: Add default for SHORT_IMMEDIATES_SIGN_EXTEND.
18072 * doc/tm.texi: Regenerate.
18073 * doc/tm.texi.in: Adjust.
18074 * rtlanal.c (nonzero_bits1): Likewise.
18076 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
18078 * combine.c (do_SUBST_MODE): Don't check the value of HAVE_cc0
18079 with the preprocessor.
18080 (combine_instructions): Likewise.
18081 (try_combine): Likewise.
18083 (distribute_notes): Likewise.
18085 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
18087 * combine.c (try_combine): Don't check if LOAD_EXTEND_OP is
18089 (simplify_set): Likewise.
18090 * cse.c (cse_insn): Likewise.
18091 * fold-const.c (fold_single_bit_test): Likewise.
18092 (fold_unary_loc): Likewise.
18093 * postreload.c (reload_cse_simplify_set): Likewise.
18094 (reload_cse_simplify_operands): Likewise.
18096 2015-07-08 Jiong Wang <jiong.wang@arm.com>
18098 * config/aarch64/aarch64.c (aarch64_unspec_may_trap_p): New function.
18099 (TARGET_UNSPEC_MAY_TRAP_P): Define as aarch64_unspec_may_trap_p.
18101 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
18104 * config/i386/x86intrin.h: Include <adxintrin.h> even if
18105 __iamcu__ is defined.
18107 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
18109 * config/i386/predicates.md (general_reg_operand): Use GENERAL_REGNO_P.
18111 2015-07-08 Iain Sandoe <iain@codesourcery.com>
18114 * config/darwin.c (darwin_mark_decl_preserved): Exclude 'L' label
18115 names from preservation.
18117 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
18120 * config/i386/i386.c (type_natural_mode): Don't warn vector ABI
18122 (function_arg_advance_32): Don't pass vectors in registers for
18124 (function_arg_32): Likewise.
18125 (ix86_return_in_memory): Don't return vectors in registers for
18128 2015-07-08 Vladimir Makarov <vmakarov@redhat.com>
18130 PR middle-end/66334
18131 * ira-lives.c (process_bb_node_lives): Make conflicts with PIC
18132 hard regno live at the start of BB with incoming abnormal edges.
18133 * lra-lives.c (process_bb_lives): Ditto.
18135 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
18138 * config/nvptx/mkoffload.c (main): Create an offload image only in
18139 64-bit configurations.
18141 2015-07-08 Martin Liska <mliska@suse.cz>
18144 * tree-sra.c (create_access_1): Call ctor without brackets.
18145 (create_artificial_child_access): Likewise.
18147 2015-07-08 Richard Biener <rguenther@suse.de>
18149 PR tree-optimization/66793
18150 * gimple-ssa-isolate-paths.c (insert_trap_and_remove_trailing_statemen):
18151 Properly split the block after stmts ending it.
18153 2015-07-08 Richard Biener <rguenther@suse.de>
18155 PR tree-optimization/66794
18156 * passes.c (execute_function_todo): Assert that post-dominators
18158 * gimple-ssa-isolate-paths.c (gimple_ssa_isolate_erroneous_paths):
18159 Free post-dominators.
18161 2015-07-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18163 * config/s390/s390.c (s390_init_frame_layout): Replace assertion
18166 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
18168 * config/i386/i386.md (*jcc_bt<mode>): Only allow const_int values
18169 more than or equal 8 and less than 32 when optimizing for size.
18171 2015-07-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18173 * config/arm/arm.c (arm_new_rtx_costs): Initialise cost to
18174 COSTS_N_INSNS (1) and increment it appropriately throughout the
18177 2015-07-08 Richard Biener <rguenther@suse.de>
18179 * fold-const.c (fold_widened_comparison): Fix inverted comparison.
18181 2015-07-08 Alan Modra <amodra@gmail.com>
18183 * target.def (rtx_costs): Remove "code" param, add "mode".
18184 * rtl.h (rtx_cost, get_full_rtx_cost): Update prototype.
18185 (set_src_cost, get_full_set_src_cost): Likewise. Move later in file.
18186 (set_rtx_cost, get_full_set_rtx_cost): Move later in file.
18187 * rtlanal.c (rtx_cost): Add "mode" parameter. Update targetm.rtx_costs
18188 call. Track mode when given in rtx.
18189 (get_full_rtx_cost): Add "mode" parameter. Update rtx_cost calls.
18190 (default_address_cost): Pass Pmode to rtx_cost.
18191 (insn_rtx_cost): Pass dest mode of set to set_src_cost.
18192 * cprop.c (try_replace_reg): Ensure set_rtx_cost is not called
18194 * cse.c (COST, COST_IN): Add MODE param. Update all uses.
18195 (notreg_cost): Add mode param. Use it.
18196 * gcse.c (want_to_gcse_p): Delete forward declaration. Add
18197 mode param and pass to set_src_cost. Update all calls.
18198 (hash_scan_set): Formatting.
18199 * hooks.c (hook_bool_rtx_int_int_int_intp_bool_false): Delete.
18200 (hook_bool_rtx_mode_int_int_intp_bool_false): New function.
18202 * expmed.c (init_expmed_one_conv, init_expmed_one_mode,
18203 init_expmed, expand_mult, mult_by_coeff_cost, expand_smod_pow2,
18204 emit_store_flag): Update set_src_cost and rtx_cost calls.
18205 * auto-inc-dec.c (attempt_change): Likewise.
18206 * calls.c (precompute_register_parameters): Likewise.
18207 * combine.c (expand_compound_operation, make_extraction,
18208 force_to_mode, distribute_and_simplify_rtx): Likewise.
18209 * dojump.c (prefer_and_bit_test): Likewise.
18210 * dse.c (find_shift_sequence): Likewise.
18211 * expr.c (compress_float_constant): Likewise.
18212 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
18213 * ifcvt.c (noce_try_sign_mask): Likewise.
18214 * loop-doloop.c (doloop_optimize): Likewise.
18215 * loop-invariant.c (create_new_invariant): Likewise.
18216 * lower-subreg.c (shift_cost, compute_costs): Likewise.
18217 * optabs.c (avoid_expensive_constant, prepare_cmp_insn,
18218 lshift_cheap_p): Likewise.
18219 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
18220 try_replace_in_use, reload_cse_move2add): Likewise.
18221 * reload1.c (calculate_elim_costs_all_insns, note_reg_elim_costly):
18223 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
18224 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
18225 * tree-ssa-reassoc.c (optimize_range_tests_to_bit_test): Likewise.
18226 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
18227 * config/aarch64/aarch64.c (aarch64_rtx_costs): Delete "code" param,
18228 add "mode" param. Use "mode: in place of GET_MODE (x). Pass mode
18230 * config/alpha/alpha.c (alpha_rtx_costs): Likewise.
18231 * config/arc/arc.c (arc_rtx_costs): Likewise.
18232 * config/arm/arm.c (arm_rtx_costs): Likewise.
18233 * config/avr/avr.c (avr_rtx_costs, avr_rtx_costs_1): Likewise.
18234 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
18235 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
18236 * config/cris/cris.c (cris_rtx_costs): Likewise.
18237 * config/epiphany/epiphany.c (epiphany_rtx_costs): Likewise.
18238 * config/frv/frv.c (frv_rtx_costs): Likewise.
18239 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
18240 * config/i386/i386.c (ix86_rtx_costs): Likewise.
18241 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
18242 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
18243 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
18244 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
18245 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
18246 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
18247 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
18248 * config/mep/mep.c (mep_rtx_cost): Likewise.
18249 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
18250 * config/mips/mips.c (mips_rtx_costs): Likewise.
18251 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
18252 * config/mn10300/mn10300.c (mn10300_rtx_costs): Likewise.
18253 * config/msp430/msp430.c (msp430_rtx_costs): Likewise.
18254 * config/nds32/nds32-cost.c (nds32_rtx_costs_impl): Likewise.
18255 * config/nds32/nds32-protos.h (nds32_rtx_costs_impl): Likewise.
18256 * config/nds32/nds32.c (nds32_rtx_costs): Likewise.
18257 * config/nios2/nios2.c (nios2_rtx_costs): Likewise.
18258 * config/pa/pa.c (hppa_rtx_costs): Likewise.
18259 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
18260 * config/rl78/rl78.c (rl78_rtx_costs): Likewise.
18261 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
18262 * config/s390/s390.c (s390_rtx_costs): Likewise.
18263 * config/sh/sh.c (sh_rtx_costs): Likewise.
18264 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
18265 * config/spu/spu.c (spu_rtx_costs): Likewise.
18266 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
18267 * config/tilegx/tilegx.c (tilegx_rtx_costs): Likewise.
18268 * config/tilepro/tilepro.c (tilepro_rtx_costs): Likewise.
18269 * config/v850/v850.c (v850_rtx_costs): Likewise.
18270 * config/vax/vax.c (vax_rtx_costs): Likewise.
18271 * config/visium/visium.c (visium_rtx_costs): Likewise.
18272 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
18273 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Change type of
18274 "code" param, and pass as outer_code to first rtx_cost call. Pass
18275 mode to rtx_cost calls.
18276 (aarch64_address_cost, aarch64_if_then_else_costs): Update rtx_cost
18278 (aarch64_rtx_costs_wrapper): Update.
18279 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs,
18280 arm_unspec_cost, arm_new_rtx_costs, arm_slowmul_rtx_costs): Update
18282 * config/avr/avr.c (avr_final_prescan_insn): Update set_src_cost
18283 and rtx_cost calls.
18284 (avr_operand_rtx_cost): Similarly.
18285 (avr_rtx_costs_1): Correct mode passed to avr_operand_rtx_cost
18286 for subexpressions of ZERO_EXTEND, SIGN_EXTEND and COMPARE.
18287 * config/mips/mips.c (mips_stack_address_p): Comment typo.
18288 (mips_binary_cost): Update rtx_cost and set_src_cost calls.
18289 (mips_rtx_costs): Use GET_MODE (x) to detect const_int.
18290 * config/mn10300/mn10300.c (mn10300_address_cost): Pass Pmode to
18292 (mn10300_rtx_costs): Correct mode passed to mn10300_address_cost.
18293 * config/rs6000/rs6000.c (rs6000_debug_rtx_costs): Update.
18294 * config/sh/sh.c (and_xor_ior_costs): Update rtx_cost call.
18295 * doc/tm.texi: Regenerate.
18297 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
18299 * tree-core.h: Include symtab.h.
18300 * rtl.h: Include hard-reg-set.h but not flags.h.
18301 (HARD_CONST): Remove condition compilation involving HARD_CONST since
18302 hard-reg-set.h is always included.
18303 * regs.h: Don't include hard-reg-set.h or rtl.h.
18304 * cfg.h: Include dominance.h.
18305 * gimple.h: Include tree-ssa-alias.h and gimple-expr.h.
18306 * backend.h: New. Aggregate commonly used backend header files.
18307 * gimple-ssa.h: Don't include tree-hasher.h.
18308 * ssa.h: New. Aggregate commonly used SSA header files.
18309 * regset.h: Remove bitmap.h and hard-reg-set.h #includes.
18310 * sel-sched-ir.h: Flatten includes.
18311 * lra-int.h: Flatten completely.
18312 * sel-sched-dump.h: Flatten includes.
18313 * ira-int.h: Flatten includes.
18314 * gimple-streamer.h: Remove all includes.
18315 * cfgloop.h: Remove all #includes except cfgloopmanip.h.
18316 * resource.h: Flatten hard-reg-set.h and df.h.
18317 * sched-int.h: Flatten insn-arrt.h and df.h.
18318 * valtrack.h: flatten bitmap.h, df.h, and rtl.h
18319 * df.h: Flatten includes, leaving regset.h, alloc-pool.h and timevar.h.
18320 * genattrtab.c (write_header): Adjust generated includes.
18321 * genautomata.c (main): Likewise.
18322 * genconditions.c (write-header): Likewise.
18323 * genemit.c (main): Likewise.
18324 * gengtype.c (open_base_files): Likewise.
18325 * genopinit.c (main): Likewise.
18326 * genoutput.c (output_prologue): Likewise.
18327 * genpeep.c (main): Likewise.
18328 * genpreds.c (write_insn_preds_c): Likewise.
18329 * genrecog.c (write_header): Likewise.
18330 * alias.c: Adjust includes.
18331 * asan.c: Likewise.
18332 * attribs.c: Likewise.
18333 * auto-inc-dec.c: Likewise.
18334 * auto-profile.c: Likewise.
18335 * bb-reorder.c: Likewise.
18336 * bt-load.c: Likewise.
18337 * builtins.c: Likewise.
18338 * caller-save.c: Likewise.
18339 * calls.c: Likewise.
18340 * ccmp.c: Likewise.
18342 * cfganal.c: Likewise.
18343 * cfgbuild.c: Likewise.
18344 * cfgcleanup.c: Likewise.
18345 * cfgexpand.c: Likewise.
18346 * cfghooks.c: Likewise.
18347 * cfgloop.c: Likewise.
18348 * cfgloopanal.c: Likewise.
18349 * cfgloopmanip.c: Likewise.
18350 * cfgrtl.c: Likewise.
18351 * cgraph.c: Likewise.
18352 * cgraphbuild.c: Likewise.
18353 * cgraphclones.c: Likewise.
18354 * cgraphunit.c: Likewise.
18355 * cilk-common.c: Likewise.
18356 * combine-stack-adj.c: Likewise.
18357 * combine.c: Likewise.
18358 * compare-elim.c: Likewise.
18359 * convert.c: Likewise.
18360 * coverage.c: Likewise.
18361 * cppbuiltin.c: Likewise.
18362 * cprop.c: Likewise.
18364 * cselib.c: Likewise.
18365 * data-streamer-in.c: Likewise.
18366 * data-streamer-out.c: Likewise.
18367 * data-streamer.c: Likewise.
18368 * dbxout.c: Likewise.
18371 * debug.c: Likewise.
18372 * df-core.c: Likewise.
18373 * df-problems.c: Likewise.
18374 * df-scan.c: Likewise.
18376 * dojump.c: Likewise.
18377 * dominance.c: Likewise.
18378 * domwalk.c: Likewise.
18379 * double-int.c: Likewise.
18381 * dumpfile.c: Likewise.
18382 * dwarf2asm.c: Likewise.
18383 * dwarf2cfi.c: Likewise.
18384 * dwarf2out.c: Likewise.
18385 * emit-rtl.c: Likewise.
18386 * et-forest.c: Likewise.
18387 * except.c: Likewise.
18388 * explow.c: Likewise.
18389 * expmed.c: Likewise.
18390 * expr.c: Likewise.
18391 * final.c: Likewise.
18392 * fixed-value.c: Likewise.
18393 * fold-const.c: Likewise.
18394 * function.c: Likewise.
18395 * fwprop.c: Likewise.
18396 * gcc-plugin.h: Likewise.
18397 * gcse-common.c: Likewise.
18398 * gcse.c: Likewise.
18399 * generic-match-head.c: Likewise.
18400 * ggc-page.c: Likewise.
18401 * gimple-builder.c: Likewise.
18402 * gimple-expr.c: Likewise.
18403 * gimple-fold.c: Likewise.
18404 * gimple-iterator.c: Likewise.
18405 * gimple-low.c: Likewise.
18406 * gimple-match-head.c: Likewise.
18407 * gimple-pretty-print.c: Likewise.
18408 * gimple-ssa-isolate-paths.c: Likewise.
18409 * gimple-ssa-strength-reduction.c: Likewise.
18410 * gimple-streamer-in.c: Likewise.
18411 * gimple-streamer-out.c: Likewise.
18412 * gimple-walk.c: Likewise.
18413 * gimple.c: Likewise.
18414 * gimplify-me.c: Likewise.
18415 * gimplify.c: Likewise.
18416 * godump.c: Likewise.
18417 * graph.c: Likewise.
18418 * graphite-blocking.c: Likewise.
18419 * graphite-dependences.c: Likewise.
18420 * graphite-interchange.c: Likewise.
18421 * graphite-isl-ast-to-gimple.c: Likewise.
18422 * graphite-optimize-isl.c: Likewise.
18423 * graphite-poly.c: Likewise.
18424 * graphite-scop-detection.c: Likewise.
18425 * graphite-sese-to-poly.c: Likewise.
18426 * graphite.c: Likewise.
18427 * haifa-sched.c: Likewise.
18428 * hw-doloop.c: Likewise.
18429 * ifcvt.c: Likewise.
18430 * init-regs.c: Likewise.
18431 * internal-fn.c: Likewise.
18432 * ipa-chkp.c: Likewise.
18433 * ipa-comdats.c: Likewise.
18434 * ipa-cp.c: Likewise.
18435 * ipa-devirt.c: Likewise.
18436 * ipa-icf-gimple.c: Likewise.
18437 * ipa-icf.c: Likewise.
18438 * ipa-inline-analysis.c: Likewise.
18439 * ipa-inline-transform.c: Likewise.
18440 * ipa-inline.c: Likewise.
18441 * ipa-polymorphic-call.c: Likewise.
18442 * ipa-profile.c: Likewise.
18443 * ipa-prop.c: Likewise.
18444 * ipa-pure-const.c: Likewise.
18445 * ipa-ref.c: Likewise.
18446 * ipa-reference.c: Likewise.
18447 * ipa-split.c: Likewise.
18448 * ipa-utils.c: Likewise.
18449 * ipa-visibility.c: Likewise.
18451 * ira-build.c: Likewise.
18452 * ira-color.c: Likewise.
18453 * ira-conflicts.c: Likewise.
18454 * ira-costs.c: Likewise.
18455 * ira-emit.c: Likewise.
18456 * ira-lives.c: Likewise.
18458 * jump.c: Likewise.
18459 * langhooks.c: Likewise.
18461 * loop-doloop.c: Likewise.
18462 * loop-init.c: Likewise.
18463 * loop-invariant.c: Likewise.
18464 * loop-iv.c: Likewise.
18465 * loop-unroll.c: Likewise.
18466 * lower-subreg.c: Likewise.
18467 * lra-assigns.c: Likewise.
18468 * lra-coalesce.c: Likewise.
18469 * lra-constraints.c: Likewise.
18470 * lra-eliminations.c: Likewise.
18471 * lra-lives.c: Likewise.
18472 * lra-remat.c: Likewise.
18473 * lra-spills.c: Likewise.
18475 * lto-cgraph.c: Likewise.
18476 * lto-compress.c: Likewise.
18477 * lto-opts.c: Likewise.
18478 * lto-section-in.c: Likewise.
18479 * lto-section-out.c: Likewise.
18480 * lto-streamer-in.c: Likewise.
18481 * lto-streamer-out.c: Likewise.
18482 * lto-streamer.c: Likewise.
18484 * mode-switching.c: Likewise.
18485 * modulo-sched.c: Likewise.
18486 * omega.c: Likewise.
18487 * omp-low.c: Likewise.
18488 * optabs.c: Likewise.
18489 * opts-global.c: Likewise.
18490 * passes.c: Likewise.
18491 * plugin.c: Likewise.
18492 * postreload-gcse.c: Likewise.
18493 * postreload.c: Likewise.
18494 * predict.c: Likewise.
18495 * print-rtl.c: Likewise.
18496 * print-tree.c: Likewise.
18497 * profile.c: Likewise.
18498 * real.c: Likewise.
18499 * realmpfr.c: Likewise.
18500 * recog.c: Likewise.
18502 * reg-stack.c: Likewise.
18503 * regcprop.c: Likewise.
18504 * reginfo.c: Likewise.
18505 * regrename.c: Likewise.
18506 * regstat.c: Likewise.
18507 * reload.c: Likewise.
18508 * reload1.c: Likewise.
18509 * reorg.c: Likewise.
18510 * resource.c: Likewise.
18511 * rtl-chkp.c: Likewise.
18512 * rtlanal.c: Likewise.
18513 * rtlhooks.c: Likewise.
18514 * sanopt.c: Likewise.
18515 * sched-deps.c: Likewise.
18516 * sched-ebb.c: Likewise.
18517 * sched-rgn.c: Likewise.
18518 * sched-vis.c: Likewise.
18519 * sdbout.c: Likewise.
18520 * sel-sched-dump.c: Likewise.
18521 * sel-sched-ir.c: Likewise.
18522 * sel-sched.c: Likewise.
18523 * sese.c: Likewise.
18524 * shrink-wrap.c: Likewise.
18525 * simplify-rtx.c: Likewise.
18526 * stack-ptr-mod.c: Likewise.
18527 * stmt.c: Likewise.
18528 * stor-layout.c: Likewise.
18529 * store-motion.c: Likewise.
18530 * stringpool.c: Likewise.
18531 * symtab.c: Likewise.
18532 * target-globals.c: Likewise.
18533 * targhooks.c: Likewise.
18534 * toplev.c: Likewise.
18535 * tracer.c: Likewise.
18536 * trans-mem.c: Likewise.
18537 * tree-affine.c: Likewise.
18538 * tree-browser.c: Likewise.
18539 * tree-call-cdce.c: Likewise.
18540 * tree-cfg.c: Likewise.
18541 * tree-cfgcleanup.c: Likewise.
18542 * tree-chkp-opt.c: Likewise.
18543 * tree-chkp.c: Likewise.
18544 * tree-chrec.c: Likewise.
18545 * tree-complex.c: Likewise.
18546 * tree-data-ref.c: Likewise.
18547 * tree-dfa.c: Likewise.
18548 * tree-diagnostic.c: Likewise.
18549 * tree-dump.c: Likewise.
18550 * tree-eh.c: Likewise.
18551 * tree-emutls.c: Likewise.
18552 * tree-if-conv.c: Likewise.
18553 * tree-inline.c: Likewise.
18554 * tree-into-ssa.c: Likewise.
18555 * tree-iterator.c: Likewise.
18556 * tree-loop-distribution.c: Likewise.
18557 * tree-nested.c: Likewise.
18558 * tree-nrv.c: Likewise.
18559 * tree-object-size.c: Likewise.
18560 * tree-outof-ssa.c: Likewise.
18561 * tree-parloops.c: Likewise.
18562 * tree-phinodes.c: Likewise.
18563 * tree-predcom.c: Likewise.
18564 * tree-pretty-print.c: Likewise.
18565 * tree-profile.c: Likewise.
18566 * tree-scalar-evolution.c: Likewise.
18567 * tree-sra.c: Likewise.
18568 * tree-ssa-address.c: Likewise.
18569 * tree-ssa-alias.c: Likewise.
18570 * tree-ssa-ccp.c: Likewise.
18571 * tree-ssa-coalesce.c: Likewise.
18572 * tree-ssa-copy.c: Likewise.
18573 * tree-ssa-copyrename.c: Likewise.
18574 * tree-ssa-dce.c: Likewise.
18575 * tree-ssa-dom.c: Likewise.
18576 * tree-ssa-dse.c: Likewise.
18577 * tree-ssa-forwprop.c: Likewise.
18578 * tree-ssa-ifcombine.c: Likewise.
18579 * tree-ssa-live.c: Likewise.
18580 * tree-ssa-loop-ch.c: Likewise.
18581 * tree-ssa-loop-im.c: Likewise.
18582 * tree-ssa-loop-ivcanon.c: Likewise.
18583 * tree-ssa-loop-ivopts.c: Likewise.
18584 * tree-ssa-loop-manip.c: Likewise.
18585 * tree-ssa-loop-niter.c: Likewise.
18586 * tree-ssa-loop-prefetch.c: Likewise.
18587 * tree-ssa-loop-unswitch.c: Likewise.
18588 * tree-ssa-loop.c: Likewise.
18589 * tree-ssa-math-opts.c: Likewise.
18590 * tree-ssa-operands.c: Likewise.
18591 * tree-ssa-phiopt.c: Likewise.
18592 * tree-ssa-phiprop.c: Likewise.
18593 * tree-ssa-pre.c: Likewise.
18594 * tree-ssa-propagate.c: Likewise.
18595 * tree-ssa-reassoc.c: Likewise.
18596 * tree-ssa-sccvn.c: Likewise.
18597 * tree-ssa-scopedtables.c: Likewise.
18598 * tree-ssa-sink.c: Likewise.
18599 * tree-ssa-strlen.c: Likewise.
18600 * tree-ssa-structalias.c: Likewise.
18601 * tree-ssa-tail-merge.c: Likewise.
18602 * tree-ssa-ter.c: Likewise.
18603 * tree-ssa-threadedge.c: Likewise.
18604 * tree-ssa-threadupdate.c: Likewise.
18605 * tree-ssa-uncprop.c: Likewise.
18606 * tree-ssa-uninit.c: Likewise.
18607 * tree-ssa.c: Likewise.
18608 * tree-ssanames.c: Likewise.
18609 * tree-stdarg.c: Likewise.
18610 * tree-streamer-in.c: Likewise.
18611 * tree-streamer-out.c: Likewise.
18612 * tree-streamer.c: Likewise.
18613 * tree-switch-conversion.c: Likewise.
18614 * tree-tailcall.c: Likewise.
18615 * tree-vect-data-refs.c: Likewise.
18616 * tree-vect-generic.c: Likewise.
18617 * tree-vect-loop-manip.c: Likewise.
18618 * tree-vect-loop.c: Likewise.
18619 * tree-vect-patterns.c: Likewise.
18620 * tree-vect-slp.c: Likewise.
18621 * tree-vect-stmts.c: Likewise.
18622 * tree-vectorizer.c: Likewise.
18623 * tree-vrp.c: Likewise.
18624 * tree.c: Likewise.
18625 * tsan.c: Likewise.
18626 * ubsan.c: Likewise.
18627 * valtrack.c: Likewise.
18628 * value-prof.c: Likewise.
18629 * var-tracking.c: Likewise.
18630 * varasm.c: Likewise.
18631 * varpool.c: Likewise.
18632 * vmsdbgout.c: Likewise.
18633 * vtable-verify.c: Likewise.
18635 * wide-int.cc: Likewise.
18636 * xcoffout.c: Likewise.
18637 * config/aarch64/aarch64-builtins.c: Likewise.
18638 * config/aarch64/aarch64.c: Likewise.
18639 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
18640 * config/alpha/alpha.c: Likewise.
18641 * config/arc/arc.c: Likewise.
18642 * config/arm/aarch-common.c: Likewise.
18643 * config/arm/arm-builtins.c: Likewise.
18644 * config/arm/arm-c.c: Likewise.
18645 * config/arm/arm.c: Likewise.
18646 * config/avr/avr-c.c: Likewise.
18647 * config/avr/avr-log.c: Likewise.
18648 * config/avr/avr.c: Likewise.
18649 * config/bfin/bfin.c: Likewise.
18650 * config/c6x/c6x.c: Likewise.
18651 * config/cr16/cr16.c: Likewise.
18652 * config/cris/cris.c: Likewise.
18653 * config/darwin-c.c: Likewise.
18654 * config/darwin.c: Likewise.
18655 * config/epiphany/epiphany.c: Likewise.
18656 * config/epiphany/mode-switch-use.c: Likewise.
18657 * config/epiphany/resolve-sw-modes.c: Likewise.
18658 * config/fr30/fr30.c: Likewise.
18659 * config/frv/frv.c: Likewise.
18660 * config/ft32/ft32.c: Likewise.
18661 * config/h8300/h8300.c: Likewise.
18662 * config/i386/i386-c.c: Likewise.
18663 * config/i386/i386.c: Likewise.
18664 * config/i386/msformat-c.c: Likewise.
18665 * config/i386/winnt-cxx.c: Likewise.
18666 * config/i386/winnt-stubs.c: Likewise.
18667 * config/i386/winnt.c: Likewise.
18668 * config/ia64/ia64-c.c: Likewise.
18669 * config/ia64/ia64.c: Likewise.
18670 * config/iq2000/iq2000.c: Likewise.
18671 * config/lm32/lm32.c: Likewise.
18672 * config/m32c/m32c-pragma.c: Likewise.
18673 * config/m32c/m32c.c: Likewise.
18674 * config/m32r/m32r.c: Likewise.
18675 * config/m68k/m68k.c: Likewise.
18676 * config/mcore/mcore.c: Likewise.
18677 * config/mep/mep-pragma.c: Likewise.
18678 * config/mep/mep.c: Likewise.
18679 * config/microblaze/microblaze-c.c: Likewise.
18680 * config/microblaze/microblaze.c: Likewise.
18681 * config/mips/mips.c: Likewise.
18682 * config/mmix/mmix.c: Likewise.
18683 * config/mn10300/mn10300.c: Likewise.
18684 * config/moxie/moxie.c: Likewise.
18685 * config/msp430/msp430-c.c: Likewise.
18686 * config/msp430/msp430.c: Likewise.
18687 * config/nds32/nds32-cost.c: Likewise.
18688 * config/nds32/nds32-fp-as-gp.c: Likewise.
18689 * config/nds32/nds32-intrinsic.c: Likewise.
18690 * config/nds32/nds32-isr.c: Likewise.
18691 * config/nds32/nds32-md-auxiliary.c: Likewise.
18692 * config/nds32/nds32-memory-manipulation.c: Likewise.
18693 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
18694 * config/nds32/nds32-predicates.c: Likewise.
18695 * config/nds32/nds32.c: Likewise.
18696 * config/nios2/nios2.c: Likewise.
18697 * config/nvptx/nvptx.c: Likewise.
18698 * config/pa/pa.c: Likewise.
18699 * config/pdp11/pdp11.c: Likewise.
18700 * config/rl78/rl78-c.c: Likewise.
18701 * config/rl78/rl78.c: Likewise.
18702 * config/rs6000/rs6000-c.c: Likewise.
18703 * config/rs6000/rs6000.c: Likewise.
18704 * config/rx/rx.c: Likewise.
18705 * config/s390/s390-c.c: Likewise.
18706 * config/s390/s390.c: Likewise.
18707 * config/sh/sh-c.c: Likewise.
18708 * config/sh/sh-mem.cc: Likewise.
18709 * config/sh/sh.c: Likewise.
18710 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
18711 * config/sh/sh_treg_combine.cc: Likewise.
18712 * config/sol2-c.c: Likewise.
18713 * config/sol2-cxx.c: Likewise.
18714 * config/sol2-stubs.c: Likewise.
18715 * config/sol2.c: Likewise.
18716 * config/sparc/sparc-c.c: Likewise.
18717 * config/sparc/sparc.c: Likewise.
18718 * config/spu/spu-c.c: Likewise.
18719 * config/spu/spu.c: Likewise.
18720 * config/stormy16/stormy16.c: Likewise.
18721 * config/tilegx/mul-tables.c: Likewise.
18722 * config/tilegx/tilegx-c.c: Likewise.
18723 * config/tilegx/tilegx.c: Likewise.
18724 * config/tilepro/mul-tables.c: Likewise.
18725 * config/tilepro/tilepro-c.c: Likewise.
18726 * config/tilepro/tilepro.c: Likewise.
18727 * config/v850/v850-c.c: Likewise.
18728 * config/v850/v850.c: Likewise.
18729 * config/vax/vax.c: Likewise.
18730 * config/visium/visium.c: Likewise.
18731 * config/vms/vms-c.c: Likewise.
18732 * config/vms/vms.c: Likewise.
18733 * config/vxworks.c: Likewise.
18734 * config/xtensa/xtensa.c: Likewise.
18736 2015-07-07 Uros Bizjak <ubizjak@gmail.com>
18738 * config/i386/i386.md (*jcc_bt<mode>): Only split before reload.
18739 Remove operand constraints. Change operand 2 predicate to
18740 nonmemory operand. Limit const_int values to mode bitsize. Only
18741 allow const_int values less than 32 when optimizing for size.
18742 (*jcc_bt<mode>_1, *jcc_bt<mode>_mask): Only split before reload.
18743 Remove operand constraints.
18744 (*bt<mode>): Use SImode for const_int values less than 32.
18745 (regmode): Remove mode attribute.
18747 2015-07-07 Anatoly Sokolov <aesok@post.ru>
18749 * config/moxie/moxie.h (GO_IF_LEGITIMATE_ADDRESS): Remove macros.
18750 * config/moxie/moxie.c (moxie_reg_ok_for_base_p,
18751 moxie_legitimate_address_p): New functions.
18752 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
18754 2015-07-07 Tom de Vries <tom@codesourcery.com>
18756 PR tree-optimization/66642
18757 * tree-parloops.c (transform_to_exit_first_loop_alt): Update function
18758 header comment. Rename split_edge variable to edge_at_split. Split
18759 exit edge to create new loop exit bb. Insert loop exit phis in new
18762 2015-07-07 Tom de Vries <tom@codesourcery.com>
18764 * tree-cfg.c (get_virtual_phi): New function.
18765 * tree-cfg.h (get_virtual_phi): Declare.
18766 * tree-ssa-loop-manip.c (replace_uses_in_dominated_bbs)
18767 (rewrite_virtuals_into_loop_closed_ssa): New function.
18768 * tree-ssa-loop-manip.h (rewrite_virtuals_into_loop_closed_ssa):
18770 * tree-parloops.c (replace_uses_in_bbs_by): Remove.
18771 (transform_to_exit_first_loop_alt): Use
18772 rewrite_virtuals_into_loop_closed_ssa.
18774 2015-07-07 Richard Biener <rguenther@suse.de>
18776 * fold-const.c (fold_binary_loc): Move
18777 (X & C2) << C1 -> (X << C1) & (C2 << C1) simplification ...
18778 * match.pd: ... here.
18779 Add (X * C1) % C2 -> 0 simplification pattern derived from
18782 2015-07-07 Kaz Kojima <kkojima@gcc.gnu.org>
18785 * config/sh/sh.md (symGOT_load): Revert a part of 2015-03-03
18786 change for target/65249.
18788 2015-07-07 Paulo Matos <pmatos@broadcom.com>
18790 * symtab.c (address_matters_1): Fix typo in comment above.
18791 (can_increase_alignment_p): Likewise.
18793 2015-07-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
18795 * function.c (free_after_compilation): Clear PROP_cfg in
18796 f->curr_properties.
18798 2015-07-07 Richard Biener <rguenther@suse.de>
18800 * tree-ssa-propagate.c (add_ssa_edge): Dump what edge list we
18802 (add_control_edge): Remove excessive vertical space in dumping.
18803 (process_ssa_edge_worklist): Simulate at most one statement and
18804 return whether we did. Do not simulate PHIs if they are in a
18805 BB not yet simulated.
18806 (ssa_propagate): Adjust to always drain the BB worklist whenever
18807 a BB is available there, likewise the VARYING edges list before
18808 the interesting edge list.
18810 2015-07-07 Christian Bruel <christian.bruel@st.com>
18813 * config/arm/elf.h (TARGET_ASM_FILE_START_APP_OFF): Delete.
18815 2015-07-07 Richard Biener <rguenther@suse.de>
18817 PR middle-end/66739
18818 * match.pd: Condition A - B ==/!= 0 -> A ==/!= B on single-use
18821 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
18823 * config/i386/i386.md (insv<mode>): Rename from insv. Use SWI48
18824 modes for operands 0 and 3. Use SImode for operands 2 and 3.
18825 Copy operand 0 to a temporary if !ext_register_operand. Remove
18826 ancient extract_bit_field workaround.
18827 (insv<mode>_1): Rename from mov<mode>_insv_1.
18828 (*insvqi): Rename from *movqi_insv_2.
18829 * config/i386/i386.c (emit_i386_cw_initialization): Update calls
18830 for renamed insvsi_1.
18831 (promote_duplicated_reg): Ditto for renamed insv<mode>_1.
18833 2015-07-06 Nathan Sidwell <nathan@codesourcery.com>
18835 * config/nvptx/nvptx.c (nvptx_reorg): Remove unused vars. Fix
18836 call to nvptx_reorg_subreg.
18838 2015-07-06 Jim Wilson <jim.wilson@linaro.org>
18840 * graphite-blocking.c (HAVE_isl): Include <stddef.h>.
18841 * graphite-dependencies.c, graphite-interchange.c,
18842 graphite-isl-ast-to-gimple.c, graphite-optimize-isl.c, graphite-poly.c,
18843 graphite-scop-detection.c, graphite-sese-to-poly.c, graphite.c:
18846 2015-07-06 Marc Glisse <marc.glisse@inria.fr>
18848 * match.pd: Remove element_mode inside HONOR_*.
18849 (~ (-A) -> A - 1, ~ (A - 1) -> -A): Handle complex types.
18850 (~X | X -> -1, ~X ^ X -> -1): Merge.
18851 * tree.c (build_each_one_cst): New function.
18852 * tree.h (build_each_one_cst): Likewise.
18854 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
18856 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
18859 2015-07-06 Steve Ellcey <sellcey@imgtec.com>
18861 * config.gcc <mips*-*-*>: Add fused-madd.opt.
18862 * config/mips/mips.opt (mfused-madd): Remove.
18863 * config/mips/mips.c (mips_rtx_costs): Update cost calculations.
18864 * config/mips/mips.h (TARGET_MIPS8000): New.
18865 (ISA_HAS_FP_MADD4_MSUB4): Remove.
18866 (ISA_HAS_FP_MADDF_MSUBF): Remove.
18867 (ISA_HAS_FP_MADD3_MSUB3): Remove.
18868 (ISA_HAS_NMADD4_NMSUB4): Remove.
18869 (ISA_HAS_NMADD3_NMSUB3): Remove.
18870 (ISA_HAS_FUSED_MADD4): New.
18871 (ISA_HAS_UNFUSED_MADD4): New.
18872 (ISA_HAS_FUSED_MADDF): New.
18873 (ISA_HAS_FUSED_MADD3): New.
18874 * config/mips/mips.md: (fma<mode>4) Change from insn to expand.
18875 (*fma<mode>4_madd3) New.
18876 (*fma<mode>4_madd4) New.
18877 (*fma<mode>4_maddf) New.
18879 (*fms<mode>4_msub3) New.
18880 (*fms<mode>4_msub4) New.
18882 (*fnma<mode>4_nmadd3) New.
18883 (*fnma<mode>4_nmadd4) New.
18885 (*fnms<mode>4_nmsub3) New.
18886 (*fnms<mode>4_nmsub4) New.
18887 (*madd4<mode>) Modify to be unfused only.
18888 (*msub4<mode>) Modify to be unfused only.
18889 (*nmadd4<mode>) Modify to be unfused only.
18890 (*nmsub4<mode>) Modify to be unfused only.
18891 (*madd3<mode>) Remove.
18892 (*msub3<mode>) Remove.
18893 (*nmadd3<mode>) Remove.
18894 (*nmsub3<mode>) Remove.
18895 (*nmadd3<mode>_fastmath) Remove.
18896 (*nmsub3<mode>_fastmath) Remove.
18897 (*nmadd4<mode>_fastmath) Update condition.
18898 (*nmsub4<mode>_fastmath) Update condition.
18900 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
18903 * config/arm/arm.c (arm_needs_doubleword_align): Drop any outer
18904 alignment attribute, exploring one level down for records and arrays.
18906 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
18908 * config/i386/i386.md (extv<mode>): Rename from extv. Use SWI24
18909 modes for operands 0 and 1. Use SImode for operands 2 and 3.
18910 Copy operand 1 to a temporary if !ext_register_operand. Remove
18911 ancient extract_bit_field workaround.
18912 (*extv<mode>): Rename from *mov<mode>_extv_1.
18913 (*extvqi): Rename from *movqi_extv_1.
18914 (extzv<mode>): Rename from extzv. Use SWI248 modes for
18915 operands 0 and 1. Use SImode for operands 2 and 3. Copy operand 1
18916 to a temporary if !ext_register_operand. Remove ancient
18917 extract_bit_field workaround.
18918 (*extzv<mode>): Rename from *mov<mode>_extzv_1.
18919 (*extzvqi): Rename from *movqi_extzv_2.
18920 (*testqi_ext_3): Remove modes from const_int_operand predicated
18921 operands. Add "n" constraint.
18922 (*btsq, *btrq, *btcq): Remove mode from const_0_to_63 predicated
18923 operand. Add "J" constraint.
18924 (*btsq, *btrq, *btcq peephole2s): Remove mode from
18925 const_0_to_63 predicated operand.
18926 (regmode): New insn attribute.
18927 (*bt<mode>): Use SImode for operand 1. Change operand 1 predicate
18928 to nonmemory_operand. Use regmode insn attribute.
18929 (*jcc_bt<mode>_1): Convert operand 2 to SImode.
18930 (*jcc_bt<mode>_mask): Remove mode from operand 3.
18931 (*jcc_btsi_1, *jcc_btsi_mask_1): Remove patterns.
18932 (tbm_bextri_<mode>): Remove modes from const_0_to_255 predicated
18933 operands. Use "N" constraint instead of "n".
18935 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
18937 * config/arm/arm.md (movdi): Avoid odd-number ldrd/strd in ARM state.
18939 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
18942 * config/i386/i386.c (iamcu_cost): New.
18943 (m_IAMCU): Likewise.
18944 (initial_ix86_arch_features): Disable X86_ARCH_CMOV for m_IAMCU.
18945 (processor_target_table): Add an entry for "iamcu".
18946 (processor_alias_table): Likewise.
18947 (ix86_issue_rate): Handle PROCESSOR_IAMCU.
18948 (ix86_adjust_cost): Likewise.
18949 (ia32_multipass_dfa_lookahead): Likewise.
18950 * config/i386/i386.h (processor_type): Add PROCESSOR_IAMCU.
18951 * config/i386/x86-tune.def: Updated for m_IAMCU.
18953 2015-07-06 Richard Biener <rguenther@suse.de>
18955 PR tree-optimization/66772
18956 * tree-ssa-ccp.c (ccp_visit_phi_node): Make sure that copy
18957 values are available in the PHI node BB when there are
18958 still unexecutable edges.
18960 2015-07-06 Richard Biener <rguenther@suse.de>
18962 PR tree-optimization/66767
18963 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
18964 Make sure to build the alignment test on a SSA name without
18965 final alignment info valid only if the alignment test
18968 2015-07-06 Bernd Schmidt <bernds@codesourcery.com>
18971 * config/bfin/bfin.c (hwloop_optimize): Create new bb between jump and
18972 loop start when inserting LSETUP.
18974 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
18977 * config/i386/i386.c (ix86_option_override_internal): Allow
18978 -mincoming-stack-boundary=3 for 64-bit if SSE is disabled.
18980 2015-07-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18982 * read-md.c (decimal_string): Rename to ...
18983 (md_decimal_string): ... this.
18984 (handle_enum): Reflect this.
18986 2015-07-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
18989 * config/aarch64/aarch64.md (fnmul<mode>3): Handle -frounding-math.
18991 2015-07-06 Richard Biener <rguenther@suse.de>
18993 PR middle-end/66759
18994 * match.pd: Add missing constraint of y to REAL_CST in
18995 REAL_CST - x CMP y to y - CST CMP x simplification.
18997 2015-07-06 Eric Botcazou <ebotcazou@adacore.com>
18999 PR tree-optimization/66757
19000 * match.pd: Add missing condition to ~X ^ C -> X ^ ~C.
19002 2015-07-05 Chung-Lin Tang <cltang@codesourcery.com>
19003 Sandra Loosemore <sandra@codesourcery.com>
19005 * config/nios2/nios2-protos.h (nios2_symbol_ref_in_small_data_p):
19006 Delete extern declaration.
19007 (gprel_constant_p): Add extern declaration.
19008 * config/nios2/constraints.md ("S"): Use gprel_constant_p
19009 instead of nios2_symbol_ref_in_small_data_p.
19010 * config/nios2/nios2.c (nios2_legitimate_address_p): Likewise.
19011 (nios2_symbol_ref_in_small_data_p): Make static.
19012 (gprel_constant_p): Make non-static.
19014 2015-07-05 Gerald Pfeifer <gerald@pfeifer.com>
19016 * doc/fragments.texi (Target Fragment): Convert debian.org
19018 * doc/install.texi (Configuration): Ditto.
19020 2015-07-05 Jakub Jelinek <jakub@redhat.com>
19022 PR tree-optimization/66718
19023 * tree-vect-stmts.c (vectorizable_call): Replace uses of
19024 GOMP_SIMD_LANE outside of loop with vf - 1 rather than 0.
19026 PR tree-optimization/66718
19027 * tree-vect-stmts.c (vectorizable_assignment, vectorizable_store,
19028 vectorizable_load, vectorizable_condition): Move vectype,
19029 nunits, ncopies computation after checking what kind of statement
19032 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
19034 * target-insns.def (extv, extzv, insv): New targetm instruction
19036 * optabs.c (get_extraction_insn): Use them instead of HAVE_*/gen_*
19038 * recog.c (simplify_while_replacing): Likewise.
19040 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
19042 * target-insns.def (doloop_begin, doloop_end): New targetm
19043 instruction patterns.
19044 * loop-init.c: Include target.h.
19045 (pass_loop2::gate): Use the new targetm patterns instead of
19046 HAVE_*/gen_* interface.
19047 (pass_rtl_doloop::gate): Likewise.
19048 (pass_rtl_doloop::execute): Remove preprocessor condition.
19049 * hw-doloop.c: Build unconditionally.
19050 * loop-doloop.c: Likewise.
19051 (doloop_optimize): Use the new targetm patterns instead of
19052 HAVE_*/gen_* interface.
19053 (doloop_modify): Likewise. Change type of doloop_seq to rtx_insn *.
19054 * modulo-sched.c (doloop_register_get): Likewise.
19056 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
19058 * target-insns.def (clear_cache): New targetm instruction pattern.
19059 * builtins.c (expand_builtin___clear_cache): Use it instead of
19060 HAVE_*/gen_* interface.
19062 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
19064 * target-insns.def (allocate_stack, check_stack, probe_stack)
19065 (probe_stack_address, split_stack_prologue, split_stack_space_check):
19066 New targetm instruction patterns.
19067 * explow.c (allocate_dynamic_stack_space): Use them instead of
19068 HAVE_*/gen_* interface.
19069 (emit_stack_probe): Likewise.
19070 (probe_stack_range): Likewise.
19071 * function.c (thread_prologue_and_epilogue_insns): Likewise.
19073 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
19075 * target-insns.def (stack_protect_set, stack_protect_test): New
19076 targetm instruction patterns.
19077 * cfgexpand.c (stack_protect_prologue): Use them instead of
19078 HAVE_*/gen_* interface.
19079 * function.c (stack_protect_epilogue): Likewise.
19081 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
19083 * expr.h (gen_move_insn_uncast): Delete.
19084 * expr.c (gen_move_insn_uncast): Delete.
19086 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
19088 * target-insns.def (restore_stack_block, restore_stack_function)
19089 (restore_stack_nonlocal, save_stack_block, save_stack_function)
19090 (save_stack_nonlocal): New targetm instruction patterns.
19091 * builtins.c (expand_builtin_apply): Use them instead of
19092 HAVE_*/gen_* interface.
19093 * explow.c (emit_stack_save, emit_stack_restore): Likewise.
19095 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
19097 * target-insns.def (trap): New targetm instruction pattern.
19098 * builtins.c (expand_builtin_trap): Use it instead of HAVE_*/gen_*
19100 * explow.c (allocate_dynamic_stack_space): Likewise.
19101 * ifcvt.c (find_if_header): Likewise.
19103 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
19105 * target-insns.def (prefetch): New targetm instruction pattern.
19106 * tree-ssa-loop-prefetch.c: Include targeth.
19107 (tree_ssa_prefetch_arrays): Use prefetch targetm pattern instead
19108 of HAVE_*/gen_* interface.
19109 * builtins.c (expand_builtin_prefetch): Likewise.
19110 * toplev.c (process_options): Likewise.
19112 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
19114 * target-insns.def (untyped_call, untyped_return): New targetm
19115 instruction patterns.
19116 * builtins.c (expand_builtin_apply): Use them instead of
19117 HAVE_*/gen_* interface.
19118 (result_vector): Define unconditionally.
19120 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
19122 * target-insns.def (builtin_longjmp, builtin_setjmp_receiver)
19123 (builtin_setjmp_setup, exception_receiver, nonlocal_goto)
19124 (nonlocal_goto_receiver): New targetm instruction patterns.
19125 * builtins.c (expand_builtin_setjmp_setup): Use them instead
19126 of HAVE_*/gen_* interface.
19127 (expand_builtin_setjmp_receiver): Likewise.
19128 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
19129 * except.c (expand_dw2_landing_pad_for_region): Likewise.
19131 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
19133 * target.def: Add code_for_* hooks.
19134 * gentarget-def.c (def_target_insn): Add TARGET_CODE_FOR_* macros.
19135 * defaults.h (HAVE_tablejump, gen_tablejump): Delete.
19136 * target-insns.def (casesi, tablejump): New targetm instruction
19138 * expr.c (try_casesi): Use them instead of HAVE_*/gen_* interface.
19139 (do_tablejump): Likewise.
19140 * stmt.c (expand_switch_as_decision_tree_p): Likewise.
19141 (expand_sjlj_dispatch_table): Likewise.
19142 * targhooks.c (default_case_values_threshold): Likewise.
19144 2015-07-04 Sandra Loosemore <sandra@codesourcery.com>
19146 * config/nios2/nios2.c (save_reg, restore_reg): Use plus_constant.
19147 Use rtx_insn * instead of rtx.
19148 (nios2_emit_add_constant): Use rtx_insn * instead of rtx.
19149 (nios2_expand_prologue, nios2_expand_epilogue): Likewise.
19150 (nios2_call_tls_get_addr): Likewise.
19151 (nios2_emit_expensive_div): Likewise.
19152 (nios2_emit_move_sequence): Change return type to bool.
19153 * config/nios2/nios2-protos.h (nios2_emit_move_sequence):
19154 Change return type to bool.
19156 2015-07-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
19159 * config/mips/mips.c (mips_find_gp_ref): Handle instruction sequences.
19161 2015-07-04 John David Anglin <danglin@gcc.gnu.org>
19164 * config/pa/pa.md (indirect_jump): Use pmode_register_operand instead
19165 of register_operand. Remove constraint.
19167 2015-07-04 Marc Glisse <marc.glisse@inria.fr>
19169 * tree-cfg.c (verify_gimple_assign_ternary) <VEC_COND_EXPR>: Check
19170 the first argument.
19172 2015-07-03 Paolo Carlini <paolo.carlini@oracle.com>
19174 * attribs.c (decl_attributes): Guard inform with the return value
19175 of the preceding warning.
19177 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
19179 * doc/invoke.texi (moverride): Move to correct section.
19181 2015-07-03 Richard Biener <rguenther@suse.de>
19183 * genmatch.c (commutative_tree_code, commutative_ternary_tree_code):
19185 (dt_operand::gen_gimple_expr): After valueizing operands
19186 re-canonicalize operand order for commutative tree codes.
19188 2015-07-03 H.J. Lu <hongjiu.lu@intel.com>
19191 * config/i386/ia32intrin.h (__crc32b): Don't define if __iamcu__
19193 (__crc32w): Likewise.
19194 (__crc32d): Likewise.
19195 (__rdpmc): Likewise.
19196 (__rdtscp): Likewise.
19197 (_rdpmc): Likewise.
19198 (_rdtscp): Likewise.
19199 * config/i386/x86intrin.h: Only include ia32intrin.h if __iamcu__
19202 2015-07-03 Richard Biener <rguenther@suse.de>
19204 * fold-const.c (fold_mathfn_compare): Remove.
19205 (fold_inf_compare): Likewise.
19206 (fold_comparison): Move floating point comparison simplifications...
19207 * match.pd: ... to patterns here. Introduce simple_comparisons
19208 operator list and use it for patterns formerly in fold_comparison.
19210 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
19212 PR tree-optimization/66119
19213 * toplev.c (process_options): Don't set up default values for
19214 the sra_max_scalarization_size_{speed,size} parameters.
19215 * tree-sra (analyze_all_variable_accesses): If no values
19216 have been set for the sra_max_scalarization_size_{speed,size}
19217 parameters, call get_move_ratio to get target defaults.
19219 2015-07-03 Richard Biener <rguenther@suse.de>
19221 * fold-const.c (fold_binary_loc): Move (T)ptr & CST folding...
19222 * match.pd: ... here.
19224 2015-07-03 Gerald Pfeifer <gerald@pfeifer.com>
19227 * doc/invoke.texi (i386 and x86-64 Options): -mno-fancy-math-387
19228 is not actually the default on FreeBSD.
19230 2015-07-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19232 * config/rs6000/rs6000-builtin.def (CMPGE_16QI): New built-in
19234 (CMPGE_8HI): Likewise.
19235 (CMPGE_4SI): Likewise.
19236 (CMPGE_2DI): Likewise.
19237 (CMPGE_U16QI): Likewise.
19238 (CMPGE_U8HI): Likewise.
19239 (CMPGE_U4SI): Likewise.
19240 (CMPGE_U2DI): Likewise.
19241 (CMPLE_16QI): Likewise.
19242 (CMPLE_8HI): Likewise.
19243 (CMPLE_4SI): Likewise.
19244 (CMPLE_2DI): Likewise.
19245 (CMPLE_U16QI): Likewise.
19246 (CMPLE_U8HI): Likewise.
19247 (CMPLE_U4SI): Likewise.
19248 (CMPLE_U2DI): Likewise.
19249 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
19250 overloads for ALTIVEC_BUILTIN_VEC_CMPGE and
19251 ALTIVEC_BUILTIN_VEC_CMPLE.
19252 * config/rs6000/vector.md (vector_ge<mode>): Restrict to
19253 floating-point vector modes.
19254 (vector_nlt<mode>): New define_expand.
19255 (vector_nltu<mode>): Likewise.
19256 (vector_ngt<mode>): Likewise.
19257 (vector_ngtu<mode>): Likewise.
19259 2015-07-02 Segher Boessenkool <segher@kernel.crashing.org>
19261 PR rtl-optimization/66706
19262 * combine.c (make_compound_operation): If an AND of SUBREG of
19263 LSHIFTRT does not simplify, see if just the AND of SUBREG does.
19265 2015-07-02 Alan Lawrence <alan.lawrence@arm.com>
19267 * tree-pass.h (make_pass_ch_vect): New.
19268 * passes.def: Add pass_ch_vect just before pass_if_conversion.
19270 * tree-ssa-loop-ch.c (ch_base, pass_ch_vect, pass_data_ch_vect,
19271 pass_ch::process_loop_p, pass_ch_vect::process_loop_p,
19272 make_pass_ch_vect): New.
19273 (pass_ch): Extend ch_base.
19275 (pass_ch::execute): Move all but loop_optimizer_init/finalize to...
19276 (ch_base::copy_headers): ...here.
19278 2015-07-02 Richard Biener <rguenther@suse.de>
19280 * builtins.c (get_pointer_alignment_1): Handle POINTER_PLUS_EXPR.
19281 * fold-const.c (get_pointer_modulus_and_residue): Remove.
19282 (fold_binary_loc): Implement (T)ptr & CST in terms of
19283 get_pointer_alignment_1.
19284 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
19285 Make sure to build the alignment test on a SSA name without
19286 final alignment info valid only after the prologue.
19288 2015-07-02 Hans-Peter Nilsson <hp@axis.com>
19290 * config/cris/cris.md ("epilogue"): Remove condition.
19291 ("prologue"): Ditto.
19293 2015-07-02 Richard Biener <rguenther@suse.de>
19295 * tree-ssa-dom.c (build_and_record_new_cond): Add optional
19296 parameter to record a condition that is false.
19297 (record_conditions): When recording an extra NE_EXPR that is
19298 true also record a EQ_EXPR that is false.
19300 2015-07-02 Bin Cheng <bin.cheng@arm.com>
19302 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field iv_obstack.
19303 (tree_ssa_iv_optimize_init): Initialize iv_obstack.
19304 (alloc_iv): New parameter. Allocate struct iv using obstack_alloc.
19305 (set_iv, find_interesting_uses_address, add_candidate_1): New
19306 argument to alloc_iv.
19307 (find_interesting_uses_op, find_interesting_uses_cond): Don't
19308 duplicate struct iv.
19309 (free_loop_data): Don't free struct iv explicitly.
19310 (tree_ssa_iv_optimize_finalize): Free iv_obstack.
19312 2015-07-01 DJ Delorie <dj@redhat.com>
19314 * config/s390/tpf.h (LIBSTDCXX): Change to CPP1.
19316 (SUPPORTS_DISCRIMINATOR): Define.
19318 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
19321 * rtl.c (classify_insn): Only return JUMP_INSN for parallel returns if
19322 there are no CALLs in the same pattern.
19324 2015-07-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
19326 PR rtl-optimization/61047
19327 * rtlanal.c (get_initial_register_offset): New function.
19328 (rtx_addr_can_trap_p_1): Check offsets of stack references.
19330 2015-07-01 Richard Biener <rguenther@suse.de>
19332 * fold-const.c (fold_comparison): Move X - Y CMP 0 -> X CMP Y,
19333 X * C1 CMP 0 -> X CMP 0, X CMP X, ~X CMP ~Y -> Y CMP X and
19334 ~X CMP C -> X CMP' ~C to ...
19335 * match.pd: ... patterns here.
19337 2015-07-01 Nick Clifton <nickc@redhat.com>
19339 * config/msp430/msp430.md (zero_extendhipsi2): Use MOVX.A to store
19340 a 16-bit value into a 20-bit memory slot.
19342 2015-07-01 Jiong Wang <jiong.wang@arm.com>
19344 * doc/sourcebuild.texi (AArch64-specific attributes): Document
19345 "aarch64_tiny", "aarch64_small", "aarch64_large",
19346 "aarch64_little_endian", "aarch64_big_endian".
19348 2015-07-01 Jiong Wang <jiong.wang@arm.com>
19350 * doc/sourcebuild.texi (AArch64-specific attributes): New subsection.
19351 Document "aarch64_small_fpic".
19353 2015-07-01 Jiong Wang <jiong.wang@arm.com>
19355 * configure.ac: Add check for aarch64 assembler -fpic relocation
19357 * configure: Regenerate.
19358 * config.in: Regenerate.
19359 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Fall back
19360 to -fPIC if not support of -fpic relocation modifier in assembler.
19362 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
19365 * rtl.c (classify_insn): Handle returns in PARALLELs.
19367 2015-07-01 Eric Botcazou <ebotcazou@adacore.com>
19369 PR middle-end/66633
19370 * tree-nested.c (convert_nonlocal_omp_clauses): Initialize need_chain
19371 to true if the function is nested and if not optimizing.
19372 (convert_local_omp_clauses): Initialize need_frame to true if the
19373 function contains nested functions and if not optimizing.
19375 2015-07-01 Richard Biener <rguenther@suse.de>
19377 * fold-const.c (fold_binary_loc): Move ~X ^ X -> -1 and
19378 (X & Y) ^ Y -> ~X & Y transforms to ...
19379 * match.pd: ... here.
19381 2015-07-01 Richard Biener <rguenther@suse.de>
19383 * genmatch.c (expr::gen_transform): Shortcut re-simplifying
19384 of converts to avoid uninteresting noise from the conversion
19385 simplifying patterns.
19387 2015-06-30 Sandra Loosemore <sandra@codesourcery.com>
19389 * config/c6x/c6x.c (try_rename_operands): Do not depend on
19390 gcc_assert evaluating its argument for side-effect.
19392 2015-06-30 Kaz Kojima <kkojima@gcc.gnu.org>
19395 * config/sh/sh.md (casesi_worker_1): Set length to 8 when
19398 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
19400 * lto-streamer-out.c (class DFS): Adjust hash_scc method.
19401 (DFS::DFS): Pass this_ref_p and ref_p to hash_scc.
19402 (hash_scc): Add this_ref_p and ref_p parameters and pass them
19403 to the inner DFS walk.
19405 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
19407 * target-insns.def (jump): New targetm instruction pattern.
19408 * bb-reorder.c (get_uncond_jump_length): Use targetm.gen_jump
19409 instead of gen_jump.
19410 (fix_up_crossing_landing_pad): Likewise.
19411 (add_labels_and_missing_jumps): Likewise.
19412 (fix_crossing_conditional_branches): Likewise.
19413 * cfgrtl.c (try_redirect_by_replacing_jump): Likewise.
19414 (force_nonfallthru_and_redirect): Likewise.
19415 * cse.c (cse_insn): Likewise.
19416 * expmed.c (expand_divmod): Likewise.
19417 * expr.c (store_expr_with_bounds, expand_expr_real_2): Likewise.
19418 * haifa-sched.c (init_before_recovery): Likewise.
19419 (sched_create_recovery_edges): Likewise.
19420 * ifcvt.c (find_cond_trap): Likewise.
19421 * optabs.c (expand_doubleword_shift, expand_doubleword_clz): Likewise.
19422 (expand_float, expand_fix): Likewise.
19423 * stmt.c (emit_jump): Likewise.
19425 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
19427 * defaults.h (HAVE_load_multiple, gen_load_multiple)
19428 (HAVE_store_multiple, gen_store_multiple): Delete.
19429 * target-insns.def (load_multiple, store_multiple): New targetm
19430 instruction patterns.
19431 * expr.c (move_block_to_reg, move_block_from_reg): Use them instead
19432 of HAVE_*/gen_* interface.
19434 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
19436 * defaults.h (HAVE_mem_thread_fence, gen_mem_thread_fence)
19437 (HAVE_memory_barrier, gen_memory_barrier, HAVE_mem_signal_fence)
19438 (gen_mem_signal_fence): Delete.
19439 * target-insns.def (mem_signal_fence, mem_thread_fence)
19440 (memory_barrier): New targetm instruction patterns.
19441 * optabs.c (expand_mem_thread_fence): Use them instead of HAVE_*/gen_*
19443 (expand_mem_signal_fence): Likewise.
19445 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
19447 * defaults.h (HAVE_epilogue, gen_epilogue): Delete.
19448 * target-insns.def (epilogue, prologue, sibcall_prologue): New
19449 targetm instruction patterns.
19450 * alias.c (init_alias_analysis): Use them instead of HAVE_*/gen_*
19452 * calls.c (expand_call): Likewise.
19453 * cfgrtl.c (cfg_layout_finalize): Likewise.
19454 * df-scan.c (df_get_entry_block_def_set): Likewise.
19455 (df_get_exit_block_use_set): Likewise.
19456 * dwarf2cfi.c (pass_dwarf2_frame::gate): Likewise.
19457 * final.c (final_start_function): Likewise.
19458 * function.c (thread_prologue_and_epilogue_insns): Likewise.
19459 (reposition_prologue_and_epilogue_notes): Likewise.
19460 * reorg.c (find_end_label): Likewise.
19461 * toplev.c (process_options): Likewise.
19463 2015-06-30 David Malcolm <dmalcolm@redhat.com>
19465 * typed-splay-tree.h: New file.
19467 2015-06-30 Vladimir Makarov <vmakarov@redhat.com>
19470 * lra-int.h (lra_substitute_pseudo): Add a parameter.
19471 (lra_substitute_pseudo_within_insn): Ditto.
19472 * lra.c (lra_substitute_pseudo): Add a parameter. Simplify subreg
19474 (lra_substitute_pseudo_within_insn): Add a parameter. Transfer it
19475 to lra_substitute_pseudo.
19476 * lra-lives.c (process_bb_lives): Add an argument to
19477 lra_substitute_pseudo_within_insn call.
19478 * lra-constraints.c (inherit_reload_reg, split_reg): Add an
19479 argument to lra_substitute_pseudo and
19480 lra_substitute_pseudo_within_insn calls.
19481 (remove_inheritance_pseudos, undo_optional_reloads): Ditto.
19483 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
19485 * configure: Regenerated.
19487 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
19489 * config.gcc: Support i[34567]86-*-elfiamcu target.
19490 * config/i386/iamcu.h: New.
19491 * config/i386/i386.opt: Add -miamcu.
19492 * doc/invoke.texi: Document -miamcu.
19493 * common/config/i386/i386-common.c (ix86_handle_option): Turn
19494 off x87/MMX/SSE/AVX codegen for -miamcu.
19495 * config/i386/i386-c.c (ix86_target_macros_internal): Define
19496 __iamcu/__iamcu__ for -miamcu.
19497 * config/i386/i386.h (PREFERRED_STACK_BOUNDARY_DEFAULT): Set
19498 to MIN_STACK_BOUNDARY if TARGET_IAMCU is true.
19499 (BIGGEST_ALIGNMENT): Set to 32 if TARGET_IAMCU is true.
19500 * config/i386/i386.c (ix86_option_override_internal): Ignore and
19501 warn -mregparm for Intel MCU. Turn on -mregparm=3 for Intel
19502 MCU by default. Default long double to 64-bit for Intel MCU.
19503 Turn on -freg-struct-return for Intel MCU. Issue an error when
19504 -miamcu is used in 64-bit or x32 mode or if x87, MMX, SSE or
19506 (function_arg_advance_32): Pass value whose size is no larger
19507 than 8 bytes in registers for Intel MCU.
19508 (function_arg_32): Likewise.
19509 (ix86_return_in_memory): Return value whose size is no larger
19510 than 8 bytes in registers for Intel MCU.
19511 (iamcu_alignment): New function.
19512 (ix86_data_alignment): Call iamcu_alignment if TARGET_IAMCU is
19514 (ix86_local_alignment): Don't increase alignment for Intel MCU.
19515 (x86_field_alignment): Return iamcu_alignment if TARGET_IAMCU is
19518 2015-06-30 Marek Polacek <polacek@redhat.com>
19520 * match.pd (X - (X / Y) * Y): Use convert1 and convert2. Convert
19521 both operands of the resulting expression.
19523 * match.pd (~x | x): Don't use tree_nop_conversion_p. Build
19524 the final expression with the operand's type and then convert
19525 it to the type of the expression.
19527 2015-06-30 Richard Biener <rguenther@suse.de>
19529 * fold-const.c (fold_binary_loc): Move ~x & ~y -> ~(x | y) and
19530 ~x | ~y -> ~(x & y), (x & CST) ^ (x & CST2) -> (x & CST) | (x & CST2),
19531 (X | Y) ^ X -> Y & ~ X, ~X ^ ~Y to X ^ Y and ~X ^ C to X ^ ~C ...
19532 * match.pd: ... to patterns here.
19534 2015-06-30 Richard Biener <rguenther@suse.de>
19536 PR tree-optimization/66704
19537 * tree-vect-data-refs.c (vect_setup_realignment): Use
19538 make_ssa_name for non-SSA name source.
19540 2015-06-30 Jakub Jelinek <jakub@redhat.com>
19542 PR middle-end/66702
19543 * omp-low.c (simd_clone_adjust): Handle addressable linear
19544 or uniform parameters or non-gimple type uniform parameters.
19546 2015-06-30 Richard Biener <rguenther@suse.de>
19548 * fold-const.c (fold_unary_loc): Move abs(abs(x)) -> abs(x),
19549 ~ (-A) to A - 1, ~ (A - 1) or ~ (A + -1) to -A and some cases of
19550 ~(X ^ Y) to ~X ^ Y or X ^ ~Y if ~X or ~Y simplify to ...
19551 * match.pd: ... here.
19552 Add a few cases of A - B -> A + (-B) when B "easily" negates.
19553 Move (x & y) | x -> x and friends before
19554 (x | CST1) & CST2 -> (x & CST2) | (CST1 & CST2).
19556 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
19558 * config/sparc/leon.md (leon_load): Enable for all LEON variants if
19559 -mfix-ut699 is not specified.
19560 (leon3_load): Rename into...
19561 (ut699_load): ...this. Enable for all LEON variants if -mfix-ut699
19564 2015-06-30 Marek Polacek <polacek@redhat.com>
19566 * fold-const.c (fold_binary_loc): Move ~X | X folding ...
19567 * match.pd: ... here.
19569 2015-06-30 Richard Biener <rguenther@suse.de>
19571 * target-insns.def (canonicalize_funcptr_for_compare): Add.
19572 * fold-const.c (build_range_check): Replace uses of
19573 HAVE_canonicalize_funcptr_for_compare.
19574 (fold_widened_comparison): Likewise.
19575 (fold_sign_changed_comparison): Likewise.
19576 * dojump.c: Include "target.h".
19577 (do_compare_and_jump): Replace uses of
19578 HAVE_canonicalize_funcptr_for_compare and
19579 gen_canonicalize_funcptr_for_compare.
19580 * expr.c (do_store_flag): Likewise.
19582 2015-06-30 Tom de Vries <tom@codesourcery.com>
19584 PR tree-optimization/66652
19585 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
19586 max_loop_iterations to determine if nit + 1 overflows.
19588 2015-06-30 Richard Biener <rguenther@suse.de>
19590 * tree-vrp.c (register_edge_assert_for_2): Also register
19591 asserts for dominating conversion results.
19593 2015-06-30 Bin Cheng <bin.cheng@arm.com>
19595 * tree-ssa-loop-ivopts.c (record_sub_use): Don't reset ssa_name
19596 field in struct iv.
19598 2015-06-29 Jack Howarth <howarth.at.gcc@gmail.com>
19601 * configure.ac: Fix filds and fildq test for 64-bit.
19602 * configure: Regenerated.
19604 2015-06-29 Nathan Sidwell <nathan@codesourcery.com>
19606 * config/nvptx/nvptx.md (nvptx_reorg_subreg): New fn, broken out of ...
19607 (nvptx_reorg): Here. Keep the non-subreg pieces.
19609 2015-06-29 H.J. Lu <hongjiu.lu@intel.com>
19611 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Use
19612 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
19614 2015-06-29 Uros Bizjak <ubizjak@gmail.com>
19616 * config/i386/i386.md (*jcc_1): Use %! in asm template.
19617 Set attribute "length_nobnd" instead of "length".
19620 (*jcc_1_bnd, *jcc_2_bnd, jump_bnd): Remove insn patterns.
19622 2015-06-29 Sandra Loosemore <sandra@codesourcery.com>
19624 * config/nios2/nios2.c (nios2_delegitimize_address): Make
19625 assert less restrictive.
19627 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
19630 * cgraphunit.c (cgraph_node::finalize_function): Do not call
19631 do_warn_unused_parameter.
19632 * function.c (do_warn_unused_parameter): Move from here.
19633 * function.h (do_warn_unused_parameter): Do not declare.
19635 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
19638 * gcc.target/arm/armv-sync-comp-swap.c: New.
19639 * gcc.target/arm/armv-sync-op-acquire.c: New.
19640 * gcc.target/arm/armv-sync-op-full.c: New.
19641 * gcc.target/arm/armv-sync-op-release.c: New.
19643 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
19646 * config/armc/arm.c (arm_split_compare_and_swap): For ARMv8, replace an
19647 initial acquire barrier with final barrier.
19649 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
19652 * config/armc/arm.c (arm_split_atomic_op): For ARMv8, replace an
19653 initial acquire barrier with final barrier.
19655 2015-06-29 Richard Henderson <rth@redhat.com>
19657 * config/i386/constraints.md (Bf): New constraint.
19658 * config/i386/i386-c.c (ix86_target_macros): Define
19659 __GCC_ASM_FLAG_OUTPUTS__.
19660 * config/i386/i386.c (ix86_md_asm_adjust): Handle =@cc* constraints
19662 * doc/extend.texi (FlagOutputOperands): Document them.
19664 2015-06-29 Jiong Wang <jiong.wang@arm.com>
19666 * config/arch64/aarch64.md (UNSPEC_TLSLE): New enumeration.
19667 * config/arch64/aarch64.md (tlsle_small): Rename to tlsle and use new
19669 (tlsle_small_<mode>): Rename to tlsle_<mode> and use new unspec name.
19670 * config/arch64/aarch64-protos.h (arch64_symbol_type): Rename
19671 SYMBOL_SMALL_TPREL to SYMBOL_TLSLE.
19672 (aarch64_symbol_context): Ditto.
19673 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto
19674 and use new pattern name.
19675 (aarch64_expand_mov_immediate): Ditto.
19676 (aarch64_print_operand): Ditto.
19677 (aarch64_classify_tls_symbol): Ditto.
19679 2015-06-29 Marek Polacek <polacek@redhat.com>
19680 Marc Glisse <marc.glisse@inria.fr>
19682 * fold-const.c (fold_binary_loc): Move X - (X / Y) * Y -> X % Y to ...
19683 * match.pd: ... pattern here.
19685 2015-06-29 Tom de Vries <tom@codesourcery.com>
19687 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Simplify
19688 function structure.
19690 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
19692 * doc/invoke.texi (Aarch64 Options, -march): Split out arch and
19693 feature description, split out the native option, add a link to
19694 the feature documentation, rearrange and slightly rewrite text.
19695 (Aarch64 options, -mcpu): Likewise.
19696 (Aarch64 options, Feature Modifiers): Add an anchor. Mention
19697 +rdma implies Adv. SIMD.
19699 2015-06-29 Marek Polacek <polacek@redhat.com>
19702 * function.c (stack_protect_epilogue): Remove a cast to int.
19703 * doc/invoke.texi: Update -Wswitch-bool description.
19705 2015-06-29 Richard Biener <rguenther@suse.de>
19707 * genmatch.c (add_operator): Treat ADDR_EXPR as atom.
19708 * fold-const.c (fold_binary_loc): Move &A - &B simplification
19709 via ptr_difference_const ...
19710 * match.pd: ... here.
19711 When matching (X ^ Y) == Y also match with swapped operands.
19713 2015-06-29 Richard Biener <rguenther@suse.de>
19715 * lto-streamer.h (LTO_major_version): Bump to 5.
19717 2015-06-29 Richard Biener <rguenther@suse.de>
19719 PR tree-optimization/66677
19720 * tree-vect-stmts.c (vect_transform_stmt): Make assert about
19721 STMT_VINFO_VEC_STMT clobbering less strict.
19723 2015-06-29 Kugan Vivekanandarajah <kuganv@linaro.org>
19725 PR middle-end/64130
19726 * tree-vrp.c (extract_range_from_binary_expr_1): For unsigned
19727 division, compute max and min when value ranges for dividend and
19728 divisor are available.
19730 2015-06-28 Chung-Lin Tang <cltang@codesourcery.com>
19731 Sandra Loosemore <sandra@codesourcery.com>
19733 * regrename.h (regrename_do_replace): Change to return bool.
19734 * regrename.c (rename_chains): Check return value of
19735 regname_do_replace.
19736 (regrename_do_replace): Re-validate the modified insns and
19737 return bool status.
19738 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
19739 Update to match rename_chains changes.
19740 * config/c6x/c6x.c (try_rename_operands): Assert that
19741 regrename_do_replace returns true.
19743 2015-06-28 Uros Bizjak <ubizjak@gmail.com>
19745 * config/i386/i386.md (<mode>_ldx): Do not zero-extend non-Pmode
19746 operand 2 here. Use copy_addr_to_reg to copy non-index
19747 register operand 2 to a temporary.
19748 (<mode>_stx): Ditto for operand 1.
19749 (*<mode>_ldx, *<mode>_stx): Remove enclosing parallel.
19750 * config/i386/i386.c (ix86_load_bounds): Zero-extend non-Pmode ptr here.
19751 (ix86_store_bounds): Ditto.
19753 2015-06-27 Patrick Palka <ppalka@gcc.gnu.org>
19755 * print-tree.c (print_node) [TREE_VEC]: Print its length.
19757 2015-06-26 Andrew MacLeod <amacleod@redhat.com>
19759 * gimple.c (gimple_call_set_fndecl): Remove.
19760 * gimple.h (gimple_call_set_fndecl): Relocate to gimple.h and call
19761 build1_loc directly instead of build_fold_addr_expr_loc.
19763 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
19765 * hash-map.h (hash_map::traverse): Use the definition of the
19766 Key typedef rather than the typedef itself.
19768 2015-06-26 Martin Jambor <mjambor@suse.cz>
19771 * tree-ssa-pre.c (before_dom_children): Check that dump_file is not
19772 NULL instead of calling dump_enabled_p.
19774 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
19776 * config/aarch64/aarch64.opt: (override): New.
19777 * doc/invoke.texi (override): Document.
19778 * config/aarch64/aarch64.c (aarch64_flag_desc): New
19779 (aarch64_fusible_pairs): Likewise.
19780 (aarch64_tuning_flags): Likewise.
19781 (aarch64_tuning_override_function): Likewise.
19782 (aarch64_tuning_override_functions): Likewise.
19783 (aarch64_parse_one_option_token): Likewise.
19784 (aarch64_parse_boolean_options): Likewise.
19785 (aarch64_parse_fuse_string): Likewise.
19786 (aarch64_parse_tune_string): Likewise.
19787 (aarch64_parse_one_override_token): Likewise.
19788 (aarch64_parse_override_string): Likewise.
19789 (aarch64_override_options): Parse the -override string if it
19792 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
19794 * config/aarch64/aarch64-protos.h (tune_params): Remove
19795 const from members.
19796 (aarch64_tune_params): Remove const, change to no longer be
19798 * config/aarch64/aarch64.c (aarch64_tune_params): Remove const,
19799 change to no longer be a pointer, initialize to generic_tunings.
19800 (aarch64_min_divisions_for_recip_mul): Change dereference of
19801 aarch64_tune_params to member access.
19802 (aarch64_reassociation_width): Likewise.
19803 (aarch64_rtx_mult_cost): Likewise.
19804 (aarch64_address_cost): Likewise.
19805 (aarch64_branch_cost): Likewise.
19806 (aarch64_rtx_costs): Likewise.
19807 (aarch64_register_move_cost): Likewise.
19808 (aarch64_memory_move_cost): Likewise.
19809 (aarch64_sched_issue_rate): Likewise.
19810 (aarch64_builtin_vectorization_cost): Likewise.
19811 (aarch64_override_options): Take a copy of the selected tuning
19812 struct in to aarch64_tune_params, rather than just setting
19813 a pointer, change dereferences of aarch64_tune_params to member
19815 (aarch64_override_options_after_change): Change dereferences of
19816 aarch64_tune_params to member access.
19817 (aarch64_macro_fusion_p): Likewise.
19818 (aarch_macro_fusion_pair_p): Likewise.
19819 * config/aarch64/cortex-a57-fma-steering.c (gate): Likewise.
19821 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
19823 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Delete.
19824 (aarch64_tune_flags): Likewise.
19825 (AARCH64_TUNE_FMA_STEERING): Likewise.
19826 * config/aarch64/aarch64-cores.def (cortex-a57): Remove reference
19827 to AARCH64_FL_USE_FMA_STEERING_PASS.
19828 (cortex-a57.cortex-a53): Likewise.
19829 (cortex-a72): Use cortexa72_tunings.
19830 (cortex-a72.cortex-a53): Likewise.
19831 (exynos-m1): Likewise.
19832 * config/aarch64/aarch64-protos.h (tune_params): Add
19833 a field: extra_tuning_flags.
19834 * config/aarch64/aarch64-tuning-flags.def: New.
19835 * config/aarch64/aarch64-protos.h (AARCH64_EXTRA_TUNING_OPTION): New.
19836 (aarch64_extra_tuning_flags): Likewise.
19837 (aarch64_tune_params): Declare here.
19838 * config/aarch64/aarch64.c (generic_tunings): Set extra_tuning_flags.
19839 (cortexa53_tunings): Likewise.
19840 (cortexa57_tunings): Likewise.
19841 (thunderx_tunings): Likewise.
19842 (xgene1_tunings): Likewise.
19843 (cortexa72_tunings): New.
19844 * config/aarch64/cortex-a57-fma-steering.c: Include aarch64-protos.h.
19845 (gate): Check against aarch64_tune_params.
19846 * config/aarch64/t-aarch64 (cortex-a57-fma-steering.o): Depend on
19849 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
19851 * config/aarch64/aarch64-fusion-pairs.def: New.
19852 * config/aarch64/aarch64-protos.h (aarch64_fusion_pairs): New.
19853 * config/aarch64/aarch64.c (AARCH64_FUSE_NOTHING): Move to
19854 aarch64_fusion_pairs.
19855 (AARCH64_FUSE_MOV_MOVK): Likewise.
19856 (AARCH64_FUSE_ADRP_ADD): Likewise.
19857 (AARCH64_FUSE_MOVK_MOVK): Likewise.
19858 (AARCH64_FUSE_ADRP_LDR): Likewise.
19859 (AARCH64_FUSE_CMP_BRANCH): Likewise.
19861 2015-06-26 Jiong Wang <jiong.wang@arm.com>
19863 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): New type
19864 SYMBOL_SMALL_GOT_28K.
19865 * config/aarch64/aarch64.md: (ldr_got_small_<mode>): Support new GOT
19866 relocation modifiers.
19867 (unspec): New enum "UNSPEC_GOTMALLPIC28K.
19868 (ldr_got_small_28k_<mode>): New.
19869 (ldr_got_small_28k_sidi): New.
19870 * config/aarch64/iterators.md (got_modifier): New mode iterator.
19871 * config/aarch64/aarch64-otps.h (aarch64_code_model): New model.
19872 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
19873 SYMBOL_SMALL_GOT_28K.
19874 (aarch64_rtx_costs): Add costs for new instruction sequences.
19875 (initialize_aarch64_code_model): Initialize new model.
19876 (aarch64_classify_symbol): Recognize new model and new symbol classification.
19877 (aarch64_asm_preferred_eh_data_format): Support new model.
19878 (aarch64_load_symref_appropriately): Generate new instruction
19879 sequences for -fpic.
19880 (TARGET_USE_PSEUDO_PIC_REG): New definition.
19881 (aarch64_use_pseudo_pic_reg): New function.
19883 2015-06-26 Jiong Wang <jiong.wang@arm.com>
19885 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
19886 SYMBOL_SMALL_GOT to SYMBOL_SMALL_GOT_4G.
19887 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto.
19888 (aarch64_expand_mov_immediate): Ditto.
19889 (aarch64_print_operand): Ditto.
19890 (aarch64_classify_symbol): Ditto.
19892 2015-06-26 Nathan Sidwell <nathan@codesourcery.com>
19894 * config/nvptx/nvptx.md (call_operation): Remove unused variables.
19896 2015-06-26 Bin Cheng <bin.cheng@arm.com>
19899 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Skip if
19900 assertion failed. Remove assertion itself.
19902 2015-06-26 Richard Biener <rguenther@suse.de>
19904 * fold-const.c (fold_binary_loc): Remove -A CMP -B -> A CMP B
19905 and -A CMP CST -> A CMP -CST which is redundant with a pattern
19907 Move (A | C) == D where C & ~D != 0 -> 0, (X ^ Y) ==/!= 0 -> X ==/!= Y,
19908 (X ^ Y) ==/!= {Y,X} -> {X,Y} ==/!= 0 and
19909 (X ^ C1) op C2 -> X op (C1 ^ C2) to ...
19910 * match.pd: ... patterns here.
19912 2015-06-26 Marek Polacek <polacek@redhat.com>
19914 * match.pd ((x | y) & ~(x & y) -> x ^ y,
19915 (x | y) & (~x ^ y) -> x & y): New patterns.
19917 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
19919 * rtl.h (emit): Add an optional boolean parameter to control
19920 whether barriers are emitted.
19921 * emit-rtl.c (emit): Likewise.
19922 * gensupport.c (get_emit_function): Return null rather than "emit".
19923 * genemit.c (gen_emit_seq): Handle the null return value.
19924 Don't emit barriers after the final instruction in the sequence.
19925 * gentarget-def.c (main): Don't emit barriers after the instruction.
19927 2015-06-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19929 * config/arm/arm.c (arm_output_multireg_pop): Fix use of
19930 TARGET_UNIFIED_ASM.
19932 2015-06-26 Richard Biener <rguenther@suse.de>
19934 * match.pd: Allow associating FLOAT_TYPE_P when flag_associative_math.
19936 2015-06-26 Richard Biener <rguenther@suse.de>
19938 * match.pd: Allow (p +p off1) +p off2 to (p +p (off1 + off2))
19939 irrespective on whether the inner operation has a single use
19940 of both off are constant.
19942 2015-06-26 Uros Bizjak <ubizjak@gmail.com>
19943 Segher Boessenkool <segher@kernel.crashing.org>
19946 * config/i386/i386.md (various splitters): Use shallow_copy_rtx
19947 before doing PUT_MODE or PUT_CODE on operands to avoid
19948 in-place RTX modification.
19950 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
19952 * gentarget-def.c (def_target_insn): Cast return of strtol to
19955 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
19957 * gimple.h (gimple_call_set_fn): Move inline function.
19958 * gimple.c (gimple_call_set_fn): Relocate here.
19960 2015-06-25 Oleg Endo <olegendo@gcc.gnu.org>
19964 * config/sh/sh.md (tstsi_t peephole2): Use insn_invalid_p to check if
19965 the replacement insn will work.
19967 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
19969 * gcc.c (driver_handle_option): Validate -pie if PIE is enabled
19972 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
19974 * function.h (ipa_opt_pass, ipa_opt_pass_d): Move forward declarations.
19975 * cgraph.h: Include ipa-ref.h and plugin-api.h.
19976 (ipa_opt_pass, ipa_opt_pass_d)): Relocate forward declarations here.
19977 (symtab_node::address_can_be_compared_p): Move function.
19978 * cgraph.c (symtab_node::address_can_be_compared_p): Relocate function
19980 * asan.c: Remove ipa-ref.h and plugin-api.h from include list.
19981 * auto-profile.c: Likewise.
19982 * bb-reorder.c: Likewise.
19983 * builtins.c: Likewise.
19984 * calls.c: Likewise.
19985 * cfgexpand.c: Likewise.
19986 * cgraphbuild.c: Likewise.
19987 * cgraphclones.c: Likewise.
19988 * cgraphunit.c: Likewise.
19989 * combine.c: Likewise.
19990 * coverage.c: Likewise.
19991 * data-streamer-in.c: Likewise.
19992 * data-streamer-out.c: Likewise.
19993 * data-streamer.c: Likewise.
19994 * dbxout.c: Likewise.
19995 * dwarf2out.c: Likewise.
19996 * except.c: Likewise.
19997 * expr.c: Likewise.
19998 * final.c: Likewise.
19999 * fold-const.c: Likewise.
20000 * ggc-page.c: Likewise.
20001 * gimple-fold.c: Likewise.
20002 * gimple-iterator.c: Likewise.
20003 * gimple-pretty-print.c: Likewise.
20004 * gimple-streamer-in.c: Likewise.
20005 * gimple-streamer-out.c: Likewise.
20006 * gimple.c: Likewise.
20007 * gimplify.c: Likewise.
20008 * ipa-chkp.c: Likewise.
20009 * ipa-comdats.c: Likewise.
20010 * ipa-cp.c: Likewise.
20011 * ipa-devirt.c: Likewise.
20012 * ipa-icf-gimple.c: Likewise.
20013 * ipa-icf.c: Likewise.
20014 * ipa-inline-analysis.c: Likewise.
20015 * ipa-inline-transform.c: Likewise.
20016 * ipa-inline.c: Likewise.
20017 * ipa-polymorphic-call.c: Likewise.
20018 * ipa-profile.c: Likewise.
20019 * ipa-prop.c: Likewise.
20020 * ipa-pure-const.c: Likewise.
20021 * ipa-ref.c: Likewise.
20022 * ipa-reference.c: Likewise.
20023 * ipa-split.c: Likewise.
20024 * ipa-utils.c: Likewise.
20025 * ipa-visibility.c: Likewise.
20027 * langhooks.c: Likewise.
20028 * lto-cgraph.c: Likewise.
20029 * lto-compress.c: Likewise.
20030 * lto-opts.c: Likewise.
20031 * lto-section-in.c: Likewise.
20032 * lto-section-out.c: Likewise.
20033 * lto-streamer-in.c: Likewise.
20034 * lto-streamer-out.c: Likewise.
20035 * lto-streamer.c: Likewise.
20036 * omp-low.c: Likewise.
20037 * opts-global.c: Likewise.
20038 * passes.c: Likewise.
20039 * predict.c: Likewise.
20040 * print-tree.c: Likewise.
20041 * profile.c: Likewise.
20043 * sanopt.c: Likewise.
20044 * stor-layout.c: Likewise.
20045 * symtab.c: Likewise.
20046 * toplev.c: Likewise.
20047 * trans-mem.c: Likewise.
20048 * tree-cfg.c: Likewise.
20049 * tree-chkp.c: Likewise.
20050 * tree-eh.c: Likewise.
20051 * tree-emutls.c: Likewise.
20052 * tree-inline.c: Likewise.
20053 * tree-nested.c: Likewise.
20054 * tree-parloops.c: Likewise.
20055 * tree-pretty-print.c: Likewise.
20056 * tree-profile.c: Likewise.
20057 * tree-sra.c: Likewise.
20058 * tree-ssa-alias.c: Likewise.
20059 * tree-ssa-live.c: Likewise.
20060 * tree-ssa-loop-ivcanon.c: Likewise.
20061 * tree-ssa-loop-ivopts.c: Likewise.
20062 * tree-ssa-pre.c: Likewise.
20063 * tree-ssa-sccvn.c: Likewise.
20064 * tree-ssa-strlen.c: Likewise.
20065 * tree-ssa-structalias.c: Likewise.
20066 * tree-streamer-in.c: Likewise.
20067 * tree-streamer-out.c: Likewise.
20068 * tree-streamer.c: Likewise.
20069 * tree-switch-conversion.c: Likewise.
20070 * tree-tailcall.c: Likewise.
20071 * tree-vect-data-refs.c: Likewise.
20072 * tree-vect-stmts.c: Likewise.
20073 * tree-vectorizer.c: Likewise.
20074 * tree.c: Likewise.
20075 * tsan.c: Likewise.
20076 * ubsan.c: Likewise.
20077 * value-prof.c: Likewise.
20078 * varasm.c: Likewise.
20079 * varpool.c: Likewise.
20080 * config/arm/arm.c: Likewise.
20081 * config/bfin/bfin.c: Likewise.
20082 * config/c6x/c6x.c: Likewise.
20083 * config/cris/cris.c: Likewise.
20084 * config/darwin-c.c: Likewise.
20085 * config/darwin.c: Likewise.
20086 * config/i386/i386.c: Likewise.
20087 * config/i386/winnt.c: Likewise.
20088 * config/microblaze/microblaze.c: Likewise.
20089 * config/mips/mips.c: Likewise.
20090 * config/rs6000/rs6000.c: Likewise.
20091 * config/rx/rx.c: Likewise.
20092 * config/s390/s390.c: Likewise.
20093 * config/tilegx/mul-tables.c: Likewise.
20095 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
20097 * config/aarch64/aarch64.c, config/alpha/alpha.c,
20098 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
20099 config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c,
20100 config/fr30/fr30.c, config/frv/frv.c, config/h8300/h8300.c,
20101 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
20102 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
20103 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
20104 config/microblaze/microblaze.c, config/mips/mips.c,
20105 config/mmix/mmix.c, config/mn10300/mn10300.c,
20106 config/moxie/moxie.c, config/msp430/msp430.c,
20107 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
20108 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
20109 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
20110 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
20111 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
20112 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
20113 config/visium/visium.c, config/xtensa/xtensa.c: Add comment above
20114 target-def.h include.
20115 * config/ft32/ft32.c: Likewise. Fix misapplied hunk.
20117 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
20119 * Makefile.in (TARGET_DEF): Add target-insns.def.
20120 (.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h.
20121 (build/gentarget-def.o): New rule.
20122 (genprogrtl): Add target-def.
20123 * target-insns.def, gentarget-def.c: New files.
20124 * target.def: Add targetm.have_* and targetm.gen_* hooks,
20125 based on the contents of target-insns.def.
20126 * defaults.h (HAVE_simple_return, gen_simple_return): Delete.
20127 (HAVE_return, gen_return): Delete.
20128 * target-def.h: Include insn-target-def.h.
20129 * cfgrtl.c (force_nonfallthru_and_redirect): Use targetm interface
20130 instead of direct calls. Rely on them to do the appropriate assertions.
20131 * function.c (gen_return_pattern): Likewise. Return an rtx_insn *.
20132 (convert_jumps_to_returns): Use targetm interface instead of
20134 (thread_prologue_and_epilogue_insns): Likewise.
20135 * reorg.c (find_end_label, dbr_schedule): Likewise.
20136 * shrink-wrap.h (SHRINK_WRAPPING_ENABLED): Likewise.
20137 * shrink-wrap.c (convert_to_simple_return): Likewise.
20138 (try_shrink_wrapping): Use SHRINK_WRAPPING_ENABLED.
20140 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
20142 * config/aarch64/aarch64.c, config/alpha/alpha.c, config/arm/arm.c,
20143 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
20144 config/cr16/cr16.c, config/cris/cris.c, config/fr30/fr30.c,
20145 config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c,
20146 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
20147 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
20148 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
20149 config/microblaze/microblaze.c, config/mips/mips.c, config/mmix/mmix.c,
20150 config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c,
20151 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
20152 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
20153 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
20154 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
20155 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
20156 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
20157 config/visium/visium.c, config/xtensa/xtensa.c: Move target-def.h
20160 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
20162 * hash-map-traits.h (simple_hashmap_traits::key_type): New typedef.
20163 (unbounded_int_hashmap_traits::key_type): Likewise.
20164 * hash-map.h (hash_map): Get the key type from the traits.
20165 * hash-traits.h (default_hash_traits): By default, inherit from the
20166 template parameter.
20167 * alias.c (alias_set_traits): Delete.
20168 (alias_set_entry_d::children): Use alias_set_hash as the first
20169 template parameter.
20170 (record_alias_subset): Update accordingly.
20171 * except.c (tree_hash_traits): Delete.
20172 (type_to_runtime_map): Use tree_hash as the first template parameter.
20173 (init_eh): Update accordingly.
20174 * genmatch.c (capture_id_map_hasher): Delete.
20175 (cid_map_t): Use nofree_string_hash as first template parameter.
20176 * ipa-icf.h (symbol_compare_hashmap_traits): Delete.
20177 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
20178 Use symbol_compare_hash as the first template parameter in
20179 subdivide_hash_map.
20180 * mem-stats.h (mem_usage_pair::mem_alloc_hashmap_traits): Delete.
20181 (mem_usage_pair::mem_map_t): Use mem_location_hash as the first
20182 template parameter.
20183 * passes.c (pass_registry_hasher): Delete.
20184 (name_to_pass_map): Use nofree_string_hash as the first template
20186 (register_pass_name): Update accordingly.
20187 * sanopt.c (sanopt_tree_map_traits): Delete.
20188 (sanopt_tree_triplet_map_traits): Delete.
20189 (sanopt_ctx::asan_check_map): Use tree_operand_hash as the first
20190 template parameter.
20191 (sanopt_ctx::vptr_check_map): Use sanopt_tree_triplet_hash as
20192 the first template parameter.
20193 * sese.c (rename_map_hasher): Delete.
20194 (rename_map_type): Use tree_ssa_name_hash as the first template
20196 * symbol-summary.h (function_summary::summary_hashmap_traits): Delete.
20197 (function_summary::m_map): Use map_hash as the first template
20199 (function_summary::release): Update accordingly.
20200 * tree-if-conv.c (phi_args_hash_traits): Delete.
20201 (predicate_scalar_phi): Use tree_operand_hash as the first template
20202 parameter to phi_arg_map.
20203 * tree-inline.h (dependence_hasher): Delete.
20204 (copy_body_data::dependence_map): Use dependence_hash as the first
20205 template parameter.
20206 * tree-inline.c (remap_dependence_clique): Update accordingly.
20207 * tree-ssa-strlen.c (stridxlist_hash_traits): Delete.
20208 (decl_to_stridxlist_htab): Use tree_decl_hash as the first template
20210 (addr_stridxptr): Update accordingly.
20211 * value-prof.c (profile_id_traits): Delete.
20212 (cgraph_node_map): Use profile_id_hash as the first template
20214 (init_node_map): Update accordingly.
20215 * config/alpha/alpha.c (string_traits): Delete.
20216 (machine_function::links): Use nofree_string_hash as the first
20217 template parameter.
20218 (alpha_use_linkage, alpha_write_linkage): Update accordingly.
20219 * config/m32c/m32c.c (pragma_traits): Delete.
20220 (pragma_htab): Use nofree_string_hash as the first template parameter.
20221 (m32c_note_pragma_address): Update accordingly.
20222 * config/mep/mep.c (pragma_traits): Delete.
20223 (pragma_htab): Use nofree_string_hash as the first template parameter.
20224 (mep_note_pragma_flag): Update accordingly.
20225 * config/mips/mips.c (mips16_flip_traits): Delete.
20226 (mflip_mips16_htab): Use nofree_string_hash as the first template
20228 (mflip_mips16_use_mips16_p): Update accordingly.
20229 (local_alias_traits): Delete.
20230 (mips16_local_aliases): Use nofree_string_hash as the first template
20232 (mips16_local_alias): Update accordingly.
20234 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
20236 * hash-map-traits.h (default_hashmap_traits): Delete.
20238 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
20240 * hash-map-traits.h (unbounded_hashmap_traits): New class.
20241 (unbounded_int_hashmap_traits): Likewise.
20242 * cfgexpand.c (part_traits): Use unbounded_int_hashmap_traits.
20244 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
20246 * ipa-icf.h (symbol_compare_hash): New class.
20247 (symbol_compare_hashmap_traits): Use it.
20248 * mem-stats.h (mem_alloc_description::mem_location_hash): New class.
20249 (mem_alloc_description::mem_alloc_hashmap_traits): Use it.
20250 (mem_alloc_description::reverse_mem_map_t): Remove redundant
20251 default_hashmap_traits.
20252 * sanopt.c (sanopt_tree_triplet_hash): New class.
20253 (sanopt_tree_triplet_map_traits): Use it.
20255 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
20257 * gengtype-parse.c (require_template_declaration): Allow '+' in
20258 template parameters. Consolidate cases.
20259 * hash-traits.h (int_hash): New class.
20260 * alias.c (alias_set_hash): New structure.
20261 (alias_set_traits): Use it.
20262 * symbol-summary.h (function_summary::map_hash): New class.
20263 (function_summary::summary_hashmap_traits): Use it.
20264 * tree-inline.h (dependence_hash): New class.
20265 (dependence_hasher): Use it.
20266 * tree-ssa-reassoc.c (oecount_hasher): Use int_hash.
20267 * value-prof.c (profile_id_hash): New class.
20268 (profile_id_traits): Use it.
20270 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
20272 * config/mips/mips.c (mips16_flip_traits): Use it.
20273 (local_alias_traits, mips16_local_aliases): Convert from a map of
20274 rtxes to a map of symbol names.
20275 (mips16_local_alias): Update accordingly.
20277 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
20279 * hash-traits.h (string_hash, nofree_string_hash): New classes.
20280 * genmatch.c (capture_id_map_hasher): Use nofree_string_hash.
20281 * passes.c (pass_registry_hasher): Likewise.
20282 * config/alpha/alpha.c (string_traits): Likewise.
20283 * config/i386/winnt.c (i386_find_on_wrapper_list): Likewise.
20284 * config/m32c/m32c.c (pragma_traits): Likewise.
20285 * config/mep/mep.c (pragma_traits): Likewise.
20287 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
20289 * tree-hash-traits.h (tree_hash): New class.
20290 * except.c: Include tree-hash-traits.h.
20291 (tree_hash_traits): Use tree_hash.
20293 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
20295 * tree-hash-traits.h (tree_ssa_name_hasher): New class.
20296 * sese.c: Include tree-hash-traits.h.
20297 (rename_map_hasher): Use tree_ssa_name_hasher.
20299 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
20301 * tree-hash-traits.h (tree_decl_hash): New class.
20302 * tree-ssa-strlen.c: Include tree-hash-traits.h.
20303 (stridxlist_hash_traits): Use tree_decl_hash.
20305 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
20307 * tree-hash-traits.h: New file.
20308 (tree_operand_hash): New class.
20309 * sanopt.c: Include tree-hash-traits.h.
20310 (sanopt_tree_map_traits): Use tree_operand_hash.
20311 * tree-if-conv.c: Include tree-hash-traits.h.
20312 (phi_args_hash_traits): Use tree_operand_hash.
20313 * tree-ssa-uncprop.c: Include tree-hash-traits.h.
20314 (val_ssa_equiv_hash_traits): Use tree_operand_hash.
20316 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
20318 * hash-map-traits.h: Include hash-traits.h.
20319 (simple_hashmap_traits): New class.
20320 * mem-stats.h (hash_map): Change the default traits to
20321 simple_hashmap_traits<default_hash_traits<Key> >.
20323 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
20325 * hash-table.h: Update comments.
20327 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
20329 * hash-traits.h (default_hash_traits): New structure.
20330 * hash-set.h (default_hashset_traits): Delete.
20331 (hash_set): Use default_hash_traits<Key> instead of
20332 default_hashset_traits. Delete hash_entry type and use Key directly.
20333 * ipa-devirt.c (pair_traits): Delete.
20334 (default_hash_traits <type_pair>): Override.
20335 (odr_subtypes_equivalent_p): Remove pair_types template parameter.
20336 (odr_types_equivalent_p, add_type_duplicate): Likewise.
20338 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
20340 * hash-traits.h (typed_noop_remove): Don't require a pointer type.
20342 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
20344 * hash-table.h (has_is_deleted, is_deleted_helper): Delete.
20345 (has_is_empty, is_empty_helper): Delete.
20346 (has_mark_deleted, mark_deleted_helper): Delete.
20347 (has_mark_empty, mark_empty_helper): Delete.
20348 (hash_table::is_deleted): Call the Descriptor unconditionally.
20349 (hash_table::is_empty): Likewise.
20350 (hash_table::mark_deleted): Likewise.
20351 (hash_table::mark_empty): Likewise.
20353 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
20355 * cgraph.h (asmname_hasher): Inherit from ggc_ptr_hash. Remove
20356 redundant typedefs and members.
20357 * coverage.c (counts_entry): Inherit from pointer_hash. Remove
20358 redundant typedefs.
20359 * dwarf2out.c (cu_hash_table_entry_hasher): Likewise.
20360 * ipa-devirt.c (odr_name_hasher): Likewise.
20361 (polymorphic_call_target_hasher): Likewise.
20362 * ira-costs.c (cost_classes_hasher): Likewise.
20363 * statistics.c (stats_counter_hasher): Likewise.
20364 * trans-mem.c (log_entry_hasher): Likewise.
20365 * tree-ssa-dom.c (expr_elt_hasher): Likewise.
20366 * tree-ssa-sccvn.c (vn_phi_hasher, vn_reference_hasher): Likewise.
20367 * tree-ssa-tail-merge.c (same_succ_def): Likewise.
20368 * var-tracking.c (variable_hasher): Likewise.
20369 * valtrack.h (dead_debug_hash_descr): Inherit from free_ptr_hash.
20370 Remove redundant typedefs and members.
20372 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
20374 * hash-traits.h (ggc_cache_hasher): Rename to...
20375 (ggc_cache_remove): ...this and remove typedefs.
20376 (ggc_cache_ptr_hash): New class.
20377 * hash-table.h: Update commentary.
20378 * emit-rtl.c (const_int_hasher): Inherit from ggc_cache_ptr_hash
20379 rather than ggc_cache_hasher.
20380 (const_wide_int_hasher, reg_attr_hasher): Likewise.
20381 (const_double_hasher, const_fixed_hasher): Likewise.
20382 * function.c (insn_cache_hasher): Likewise.
20383 * trans-mem.c (tm_wrapper_hasher): Likewise.
20384 * tree.h (tree_decl_map_cache_hasher): Likewise.
20385 * tree.c (type_cache_hasher, int_cst_hasher): Likewise.
20386 (cl_option_hasher, tree_vec_map_cache_hasher): Likewise.
20387 * ubsan.c (tree_type_map_cache_hasher): Likewise.
20388 * varasm.c (tm_clone_hasher): Likewise.
20389 * config/i386/i386.c (dllimport_hasher): Likewise.
20390 * config/nvptx/nvptx.c (declared_libfunc_hasher): Likewise.
20391 (tree_hasher): Likewise.
20393 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
20395 * hash-traits.h (ggc_hasher): Rename to...
20396 (ggc_remover): ...this and remove typedefs.
20397 (ggc_cache_hasher): Update accordingly. Add typedefs.
20398 (ggc_ptr_hash): New class.
20399 * hash-table.h: Update comment.
20400 * cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than
20402 * cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise.
20403 (tree_descriptor_hasher): Likewise.
20404 * cgraph.c (function_version_hasher): Likewise.
20405 * dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise.
20406 (decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise.
20407 (dw_loc_list_hasher, addr_hasher): Likewise.
20408 * function.h (used_type_hasher): Likewise.
20409 * function.c (temp_address_hasher): Likewise.
20410 * gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise.
20411 * libfuncs.h (libfunc_hasher): Likewise.
20412 * lto-streamer.h (decl_state_hasher): Likewise.
20413 * optabs.c (libfunc_decl_hasher): Likewise.
20414 * tree-scalar-evolution.c (scev_info_hasher): Likewise.
20415 * varasm.c (section_hasher, object_block_hasher): Likewise.
20416 (const_rtx_desc_hasher): Likewise.
20417 * config/darwin.c (indirection_hasher, cfstring_hasher): Likewise.
20418 * config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise.
20420 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
20422 * hash-traits.h (free_ptr_hash): New class.
20423 * dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
20424 rather than typed_free_remove. Remove redudant typedefs.
20425 (external_ref_hasher): Likewise.
20426 * except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
20427 (ehspec_hasher): Likewise.
20428 * ggc-common.c (saving_hasher): Likewise.
20429 * gimplify.c (gimplify_hasher): Likewise.
20430 * haifa-sched.c (delay_i2_hasher): Likewise.
20431 * loop-invariant.c (invariant_expr_hasher): Likewise.
20432 * loop-iv.c (biv_entry_hasher): Likewise.
20433 * loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
20434 * trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
20435 * tree-cfg.c (locus_discrim_hasher): Likewise.
20436 * tree-eh.c (finally_tree_hasher): Likewise.
20437 * tree-into-ssa.c (var_info_hasher): Likewise.
20438 * tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
20439 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
20440 * tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
20441 * tree-ssa-pre.c (expr_pred_trans_d): Likewise.
20442 * tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
20443 * tree-ssa-structalias.c (equiv_class_hasher): Likewise.
20444 (shared_bitmap_hasher): Likewise.
20445 * tree-ssa-threadupdate.c (redirection_data): Likewise.
20446 * tree-vectorizer.h (peel_info_hasher): Likewise.
20447 * tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
20448 * config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.
20450 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
20452 * hash-table.h: Update comments.
20453 * hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove.
20454 (nofree_ptr_hash): New class.
20455 * asan.c (asan_mem_ref_hasher): Inherit from nofree_ptr_hash rather
20456 than typed_noop_remove. Remove redudant typedefs.
20457 * attribs.c (attribute_hasher): Likewise.
20458 * cfg.c (bb_copy_hasher): Likewise.
20459 * cselib.c (cselib_hasher): Likewise.
20460 * dse.c (invariant_group_base_hasher): Likewise.
20461 * dwarf2cfi.c (trace_info_hasher): Likewise.
20462 * dwarf2out.c (macinfo_entry_hasher): Likewise.
20463 (comdat_type_hasher, loc_list_hasher): Likewise.
20464 * gcse.c (pre_ldst_expr_hasher): Likewise.
20465 * genmatch.c (id_base): Likewise.
20466 * genrecog.c (test_pattern_hasher): Likewise.
20467 * gimple-ssa-strength-reduction.c (cand_chain_hasher): Likewise.
20468 * haifa-sched.c (delay_i1_hasher): Likewise.
20469 * hard-reg-set.h (simplifiable_subregs_hasher): Likewise.
20470 * ipa-icf.h (congruence_class_group_hash): Likewise.
20471 * ipa-profile.c (histogram_hash): Likewise.
20472 * ira-color.c (allocno_hard_regs_hasher): Likewise.
20473 * lto-streamer.h (string_slot_hasher): Likewise.
20474 * lto-streamer.c (tree_entry_hasher): Likewise.
20475 * plugin.c (event_hasher): Likewise.
20476 * postreload-gcse.c (expr_hasher): Likewise.
20477 * store-motion.c (st_expr_hasher): Likewise.
20478 * tree-sra.c (uid_decl_hasher): Likewise.
20479 * tree-ssa-coalesce.c (coalesce_pair_hasher): Likewise.
20480 (ssa_name_var_hash): Likewise.
20481 * tree-ssa-live.c (tree_int_map_hasher): Likewise.
20482 * tree-ssa-loop-im.c (mem_ref_hasher): Likewise.
20483 * tree-ssa-pre.c (pre_expr_d): Likewise.
20484 * tree-ssa-sccvn.c (vn_nary_op_hasher): Likewise.
20485 * vtable-verify.h (registration_hasher): Likewise.
20486 * vtable-verify.c (vtbl_map_hasher): Likewise.
20487 * config/arm/arm.c (libcall_hasher): Likewise.
20488 * config/i386/winnt.c (wrapped_symbol_hasher): Likewise.
20489 * config/ia64/ia64.c (bundle_state_hasher): Likewise.
20490 * config/sol2.c (comdat_entry_hasher): Likewise.
20491 * fold-const.c (fold): Use nofree_ptr_hash instead of pointer_hash.
20492 (print_fold_checksum, fold_checksum_tree): Likewise.
20493 (debug_fold_checksum, fold_build1_stat_loc): Likewise.
20494 (fold_build2_stat_loc, fold_build3_stat_loc): Likewise.
20495 (fold_build_call_array_loc): Likewise.
20496 * tree-ssa-ccp.c (gimple_htab): Likewise.
20497 * tree-browser.c (tree_upper_hasher): Inherit from nofree_ptr_hash
20498 rather than pointer_type.
20500 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
20502 * hash-traits.h (pointer_hash::mark_deleted, pointer_hash::mark_empty)
20503 (pointer_hash::is_deleted, pointer_hash::is_empty): New functions.
20505 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
20507 * hash-traits.h (ggc_hasher::remove): Take a reference parameter.
20508 (ggc_hasher::ggc_mx): Likewise.
20509 (ggc_cache_hasher): Inherit from ggc_hasher. Remove definitions
20510 that duplicate ggc_hasher ones.
20512 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
20514 * hash-table.h (hash_table): Add gt_cleare_cache as a friend.
20515 (gt_cleare_cache): Check here for deleted and empty entries.
20516 Replace handle_cache_entry with a call to keep_cache_entry.
20517 * hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete.
20518 (ggc_cache_hasher::keep_cache_entry): New function.
20519 * trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete.
20520 (tm_wrapper_hasher::keep_cache_entry): New function.
20521 * tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete.
20522 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
20523 * tree.c (type_cache_hasher::handle_cache_entry): Delete.
20524 (type_cache_hasher::keep_cache_entry): New function.
20525 (tree_vec_map_cache_hasher::handle_cache_entry): Delete.
20526 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
20527 * ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete.
20528 (tree_type_map_cache_hasher::keep_cache_entry): New function.
20529 * varasm.c (tm_clone_hasher::handle_cache_entry): Delete.
20530 (tm_clone_hasher::keep_cache_entry): New function.
20531 * config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete.
20532 (dllimport_hasher::keep_cache_entry): New function.
20534 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
20536 * hash-table.h: Include hash-traits.h.
20537 (typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher)
20538 (ggc_cache_hasher): Move to...
20539 * hash-traits.h: ...this new file.
20541 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
20543 * tree-core.h (struct tree_optimization_option): Make opts a pointer to
20544 struct cl_optimization.
20545 * tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
20546 * tree.c (make_node_stat): Allocate cl_optimization struct.
20547 (copy_node_stat): Allocate and copy cl_optimization struct.
20549 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
20551 * function.h (struct incoming_args): Move struct.
20552 (pass_by_reference, reference_callee_copied): Remove prototypes.
20553 * emit-rtl.h (struct incoming_args): Relocate struct here.
20554 * calls.h (pass_by_reference, reference_callee_copied): Relocate
20556 * function.c (pass_by_reference, reference_callee_copied): Move.
20557 * calls.c (pass_by_reference, reference_callee_copied): Relocate here.
20558 * cfgloop.h: Don't include tm.h or hard-reg-set.h.
20559 * ipa-chkp.c: Include calls.h.
20561 2015-06-25 Andrew Macleod <amacleod@redhat.com>
20563 * alias.h (alias_set_type): Move typedef.
20564 * coretypes.h (alias_set_type): Relocate typedef here.
20565 * rtl.h: Don't include alias.h.
20567 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
20569 * cgraph.h (cgraph_rtl_info): Move to rtl.h
20570 (cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
20572 * rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
20573 * cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
20575 * calls.c: Include hard-reg-set.h before rtl.h.
20578 2015-06-25 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
20579 Vladimir Makarov <vmakarov@redhat.com>
20581 * ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
20584 2015-06-25 Richard Biener <rguenther@suse.de>
20586 * fold-const.c (fold_binary_loc): Move simplification of
20587 (X <<>> C1) & C2 ...
20588 * match.pd: ... here.
20590 2015-06-25 Eric Botcazou <ebotcazou@adacore.com>
20592 * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
20594 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
20596 * match.pd: Add patterns for vec_conds between 1 and 0.
20598 2015-06-25 Richard Biener <rguenther@suse.de>
20600 * tree-vect-stmts.c (vectorizable_conversion): Do not set
20601 STMT_VINFO_VEC_STMT for SLP.
20602 (vectorizable_store): Likewise.
20603 (vectorizable_load): Likewise.
20604 (vect_transform_stmt): Catch SLP vectorization clobbering
20605 STMT_VINFO_VEC_STMT.
20607 2015-06-25 Richard Biener <rguenther@suse.de>
20609 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
20611 (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
20612 cleanup resulting dead code and parameters.
20613 (vect_transform_slp_perm_load): Adjust.
20615 2015-06-25 Nick Clifton <nickc@redhat.com>
20617 * config/bfin/bfin.c (bfin_expand_prologue): Set
20618 current_function_static_stack_size if flag_stack_usage_info is set.
20619 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
20620 * config/h8300/h8300.c (h8300_expand_prologue): Likewise.
20621 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
20622 * config/m32c/m32c.c (m32c_emit_prologue): Likewise.
20624 2015-06-25 Tom de Vries <tom@codesourcery.com>
20626 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
20627 comment that the generated IV is unsigned.
20629 2015-06-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20632 * config/arm/arm.c (arm_dbx_register_number): Return
20633 DWARF_FRAME_REGISTERS by default.
20635 2015-06-25 Tom de Vries <tom@codesourcery.com>
20637 * dominance.c (calculate_dominance_info): Fix verify_dominators call
20638 argument. Call verify_dominator when reusing dominator info.
20640 2015-06-24 Kaz Kojima <kkojima@gcc.gnu.org>
20643 * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
20644 an additional element of the unspec vector. Modify indices
20646 (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
20647 * config/sh/sh.c (prepare_move_operands): Pass incremented
20648 const_int to gen_GOTaddr2picreg.
20649 (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
20651 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
20653 * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
20654 Condition on TARGET_FLOAT.
20656 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
20658 * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
20661 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
20663 * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
20665 * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
20666 aarch64_err_no_fpadvsimd.
20668 * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
20669 (aarch64_layout_arg, aarch64_init_cumulative_args): Use
20670 aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
20671 (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
20672 Turn error into assert, test TARGET_FLOAT.
20673 (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
20676 2015-06-24 Aldy Hernandez <aldyh@redhat.com>
20679 * dwarf2out.c (gen_formal_parameter_die): Remove assert.
20681 2015-06-24 Ilya Enkovich <enkovich.gnu@gmail.com>
20683 * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
20685 2015-06-24 Renlin Li <renlin.li@arm.com>
20687 * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
20688 __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
20690 2015-06-24 Richard Biener <rguenther@suse.de>
20692 * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
20694 (lower_opt_convert): Support lowering of conditional view_convert.
20695 (parser::parse_operation): Likewise.
20696 (parser::parse_for): Likewise.
20698 2015-06-24 Renlin Li <renlin.li@arm.com>
20700 * varasm.c (emit_local): Use unsigned int for align variable.
20702 2015-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20705 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
20706 for negative numbers.
20708 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
20710 PR rtl-optimization/66306
20711 * reload.c (find_reloads): Swap the match_dup info for
20712 commutative operands.
20714 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
20716 * config/s390/vx-builtins.md
20717 ("vec_scatter_element<mode>_<non_vec_int>")
20718 ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
20719 attribute with bhfgq.
20721 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
20723 * config/s390/s390-builtins.def: Fix vpopct instruction comments.
20725 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
20727 * config/s390/s390-builtin-types.def: Add flag to indicate the
20728 options under which the function type is needed.
20729 * config/s390/s390-builtins.def: Add flag to indicate the options
20730 under which the builtin is enabled.
20731 * config/s390/s390-builtins.h: Add flags parameter to macro
20733 (bflags_for_builtin): New function.
20734 (flags_for_builtin): Renamed to ...
20735 (opflags_for_builtin): ... this.
20736 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
20737 flags_for_builtin to bflags_for_builtin and
20738 flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
20739 * config/s390/s390.c: Add initialization of bflags_builtin and
20740 opflags_builtin arrays.
20741 Remove code for flags_builtin.
20742 (s390_init_builtins): Only create builtin function types if one of
20743 their flags is active.
20744 Only create builtins if all of their flags are active.
20745 (s390_expand_builtin): Rename flags_for_builtin to
20746 opflags_for_builtin.
20748 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
20750 * config/s390/vecintrin.h: Remove internal builtins.
20752 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
20754 * config/s390/s390.c (s390_secondary_reload): Fix check for
20755 GENERAL_REGS register class.
20757 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
20759 * config/s390/s390.c (s390_support_vector_misalignment): Call
20760 default implementation for !TARGET_VX.
20762 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
20764 * config/s390/s390.c (s390_legitimate_constant_p): Add
20767 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
20769 * config/s390/s390.c (s390_vector_abi): New variable definition.
20770 (s390_check_type_for_vector_abi): New function.
20771 (TARGET_ASM_FILE_END): New macro definition.
20772 (s390_asm_file_end): New function.
20773 (s390_function_arg): Call s390_check_type_for_vector_abi.
20774 (s390_gimplify_va_arg): Likewise.
20775 * configure: Regenerate.
20776 * configure.ac: Check for .gnu_attribute Binutils feature.
20778 2015-06-23 Chen Gang <gang.chen.5i5j@gmail.com>
20781 * config/bfin/bfin.c (hwloop_optimize): Initialize
20782 JUMP_LABEL for newly created jump.
20784 2015-06-23 Tristan Gingold <gingold@adacore.com>
20786 * collect-utils.c (collect_wait): Unlink the response file here
20788 (do_wait): ...here.
20789 (utils_cleanup): ...and here.
20791 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
20793 * df-scan.c: Don't include target-def.h.
20794 * targhooks.c: Likewise.
20795 * config/arm/arm-c.c: Likewise.
20796 * config/i386/i386-c.c: Likewise.
20797 * config/nds32/nds32-cost.c: Likewise.
20798 * config/nds32/nds32-fp-as-gp.c: Likewise.
20799 * config/nds32/nds32-intrinsic.c: Likewise.
20800 * config/nds32/nds32-isr.c: Likewise.
20801 * config/nds32/nds32-md-auxiliary.c: Likewise.
20802 * config/nds32/nds32-memory-manipulation.c: Likewise.
20803 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
20804 * config/nds32/nds32-predicates.c: Likewise.
20806 2015-06-23 Richard Biener <rguenther@suse.de>
20808 PR tree-optimization/66636
20809 * tree-vect-stmts.c (vectorizable_store): Properly compute the
20810 def type for further defs for strided stores.
20812 2015-06-23 Nathan Sidwell <nathan@codesourcery.com>
20814 * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
20815 conditional selects.
20816 (setcc_int<mode>, setcc_float<mode>): Reformat.
20818 2015-06-23 Marek Polacek <polacek@redhat.com>
20820 * match.pd ((x + y) - (x | y) -> x & y,
20821 (x + y) - (x & y) -> x | y): New patterns.
20823 2015-06-23 Ludovic Courtès <ludo@gnu.org>
20826 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
20827 '-dynamic-linker' within %{!shared: ...}.
20829 2015-06-23 Uros Bizjak <ubizjak@gmail.com>
20832 * config/i386/predicates.md (addsub_vm_operator): New predicate.
20833 (addsub_vs_operator): Ditto.
20834 (addsub_vs_parallel): Ditto.
20835 * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
20836 (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
20837 Put minus RTX before plus and adjust vec_merge selector.
20838 (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
20839 (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
20840 (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
20841 (addsub vec_merge splitters): New combiner splitters.
20842 (addsub vec_select/vec_concat splitters): Ditto.
20844 2015-06-23 Bin Cheng <bin.cheng@arm.com>
20846 PR tree-optimization/66449
20847 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
20848 POINTER_PLUS_EXPR for pointers.
20850 2015-06-23 Alan Modra <amodra@gmail.com>
20852 * rtlanal.c (commutative_operand_precedence): Correct comments.
20853 * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
20854 declaration. Return an int. Distinguish REG,REG return from
20856 (struct simplify_plus_minus_op_data): Make local to function.
20857 (simplify_plus_minus): Don't set canonicalized if merely sorting
20858 registers. Avoid packing ops if nothing changes. White space fixes.
20860 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
20862 * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
20863 -fdump-ada-spec is passed but not if -fsyntax-only is.
20865 2015-06-22 Vladimir Makarov <vmakarov@redhat.com>
20868 * lra-lives.c (process_bb_lives): Check insn copying the same
20869 reload pseudo and don't create a copy for it.
20871 2015-06-22 Tom de Vries <tom@codesourcery.com>
20873 * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
20876 2015-06-22 Tom de Vries <tom@codesourcery.com>
20878 * builtins.def (DEF_GOMP_BUILTIN): Test
20879 'flag_tree_parallelize_loops > 1' instead of
20880 'flag_tree_parallelize_loops'. Test flag_cilkplus.
20882 2015-06-22 Tom de Vries <tom@codesourcery.com>
20884 * dominance.c (calculate_dominance_info): Verify dominators if
20887 2015-06-22 Marek Polacek <polacek@redhat.com>
20889 * match.pd ((x ^ y) ^ (x | y) -> x & y,
20890 (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
20891 (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
20892 (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
20894 2015-06-22 Uros Bizjak <ubizjak@gmail.com>
20897 * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
20898 cost of embedded comparison.
20900 2015-06-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20903 * config/rs6000/predicates.md (altivec_register_operand): Permit
20904 virtual stack registers.
20905 (vsx_register_operand): Likewise.
20906 (vfloat_operand): Likewise.
20907 (vint_operand): Likewise.
20908 (vlogical_operand): Likewise.
20910 2015-06-22 Richard Biener <rguenther@suse.de>
20912 * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
20913 and single_scalar_iteration_cost members.
20914 (LOOP_VINFO_SCALAR_ITERATION_COST): New.
20915 (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
20916 (vect_get_single_scalar_iteration_cost): Remove.
20917 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
20918 Use LOOP_VINFO_SCALAR_ITERATION_COST.
20919 * tree-vect-loop.c (destroy_loop_vec_info): Free
20921 (vect_get_single_scalar_iteration_cost): Compute result into
20922 LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
20923 LOOP_VINFO_SCALAR_ITERATION_COST. Make static.
20924 (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
20925 (vect_estimate_min_profitable_iters): Use them.
20927 2015-06-22 Christian Bruel <christian.bruel@st.com>
20930 * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
20931 (TARGET_INSERT_ATTRIBUTES): Define.
20932 (thumb_flipper): New var.
20933 * config/arm/arm.opt (-mflip-thumb): New switch.
20935 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
20936 Martin Liska <mliska@suse.cz>
20939 * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
20940 construction of arg_types.
20941 (sem_function::sem_function): Likewise.
20942 (sem_function::~sem_function): Remove destruction of arg_types.
20943 (sem_function::compatible_parm_types_p): New function.
20944 (sem_function::equals_wpa): Reorg matching of return values
20945 and parameter types.
20946 (sem_function::equals_private): Reorg mathcing of argument types.
20947 (sem_function::parse_tree_args): Remove.
20948 * ipa-icf.h (init_wpa): Do not call it.
20949 (parse_tree_args): Remove.
20950 (compatible_parm_types_p): Declare.
20951 (result_type): Remove.
20952 (arg_types): Remove.
20954 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
20957 * ipa-polymorphic-call.c
20958 (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
20959 initializing alias oracle; fix formating; set base_alias_set if it
20962 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
20964 * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
20965 (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
20966 (find_inc): Likewise.
20967 * combine.c (combine_simplify_rtx): Use std::swap instead of manually
20969 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
20970 * df-scan.c (df_swap_refs): Remove.
20971 (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
20972 * dominance.c (link_roots): Use std::swap instead of manually swapping.
20973 * expr.c (expand_expr_real_2, do_store_flag): Likewise.
20974 * fold-const.c (fold_relational_const): Likewise.
20975 * genattrtab.c (simplify_test_exp): Likewise.
20976 * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
20977 gimple_simplify): Likewise.
20978 * ifcvt.c (noce_try_abs, find_if_header): Likewise.
20979 * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
20980 * ipa-devirt.c (add_type_duplicate): Likewise.
20981 * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
20982 * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
20983 * lra.c (lra_create_copy): Likewise.
20984 * lto-streamer-out.c (DFS::DFS): Likewise.
20985 * modulo-sched.c (get_sched_window): Likewise.
20986 * omega.c (omega_pretty_print_problem): Likewise.
20987 * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
20988 * reload1.c (reloads_unique_chain_p): Likewise.
20989 * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
20990 (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
20992 * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
20994 * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
20995 predicate_mem_writes): Likewise.
20996 * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
20997 * tree-predcom.c (combine_chains): Likewise.
20998 * tree-ssa-alias.c (nonoverlapping_component_refs_p,
20999 refs_may_alias_p_1): Likewise.
21000 * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
21001 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
21002 * tree-ssa-loop-niter.c (refine_bounds_using_guard,
21003 number_of_iterations_cond): Likewise.
21004 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
21005 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
21006 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
21007 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
21008 * tree-vrp.c (extract_range_from_binary_expr_1,
21009 extract_range_from_unary_expr_1): Likewise.
21011 2015-06-20 Marek Polacek <polacek@redhat.com>
21013 * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
21015 2015-06-19 Kaz Kojima <kkojima@gcc.gnu.org>
21018 * config/sh/sh.c (prepare_move_operands): Replace subreg
21019 index term with R0 for base and index addressing.
21021 2015-06-19 Jim Wilson <jim.wilson@linaro.org>
21023 * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
21025 (movsf_aarch64): Change condition from register_operand to
21026 aarch64_reg_or_fp_zero for op1. Change type for alternative 6 to
21027 load1. Change type for alternative 7 to store1.
21028 (movdf_aarch64): Likewise.
21030 2015-06-19 James Greenhalgh <james.greenhalgh@arm.com>
21032 * config/vax/vax.md: Adjust sign/zero extend patterns to
21033 handle SUBREGs in operands[1].
21035 2015-06-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21037 * config/i386/i386.c (ix86_function_versions): Use std::swap instead
21038 of manually swapping.
21039 (expand_vec_perm_interleave2): Likewise.
21041 2015-06-19 Ilya Enkovich <enkovich.gnu@gmail.com>
21043 * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
21044 reuse bounds created for abnormal ssa names.
21046 2015-06-19 Jakub Jelinek <jakub@redhat.com>
21048 * config/nvptx/nvptx.md (allocate_stack): Rename to...
21049 (allocate_stack_<mode>): ... this, and add :P on both
21050 match_operand and unspec.
21051 (allocate_stack): New expander.
21053 2015-06-19 Christian Bruel <christian.bruel@st.com>
21057 * config/arm/arm.c (arm_set_current_function): Handle
21058 explicit default options.
21060 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
21062 * config/i386/i386.md (*movsicc_noc_zext): New insn.
21063 (zero-extended cmove with mem peephole2): New pattern.
21064 (cmove with mem peephole2): Merge patterns.
21066 2015-06-18 Segher Boessenkool <segher@kernel.crashing.org>
21068 * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
21070 2015-06-18 Steve Ellcey <sellcey@imgtec.com>
21072 * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
21073 * config/mips/mips.md (*madd4<mode>): Ditto.
21074 (*nmadd3<mode>) Ditto.
21075 (*nmadd4<mode>_fastmath): Ditto.
21076 (*nmadd3<mode>_fastmath): Ditto.
21077 (*nmsub4<mode>): Ditto.
21078 (*nmsub3<mode>): Ditto.
21079 (*nmsub4<mode>_fastmath): Ditto.
21080 (*nmsub3<mode>_fastmath): Ditto.
21082 2015-06-18 Michael Matz <matz@suse.de>
21084 PR middle-end/66253
21085 * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
21086 grouped strided stores.
21087 (vectorizable_load): Don't use the DR from first_stmt in
21088 the non-SLP grouped strided case.
21090 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
21093 * function.c (assign_bounds): Add arguments assign_regs,
21094 assign_special, assign_bt.
21095 (assign_parms): For vararg functions handle bounds in BT
21096 and special slots after incoming vararg bounds.
21098 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
21100 PR middle-end/66568
21101 * cfgexpand.c (expand_return): Handle missing bounds.
21102 (expand_gimple_stmt_1): Likewise.
21103 * tree-chkp.c (chkp_expand_zero_bounds): New.
21104 * tree-chkp.h (chkp_expand_zero_bounds): New.
21106 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
21108 PR middle-end/66567
21109 * ipa-chkp.c (chkp_maybe_create_clone): Require
21110 functions to be instrumentable.
21111 * tree-chkp.c (chkp_replace_function_pointer): Use
21112 chkp_instrumentable_p instead of attribute check.
21114 2015-06-18 Richard Biener <rguenther@suse.de>
21116 PR tree-optimization/66510
21117 * tree-vect-stmts.c (vectorizable_load): Properly compute the
21118 number of vector loads for SLP permuted loads.
21119 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
21120 check the stride for loop vectorization.
21121 (vect_enhance_data_refs_alignment): Deal with SLP adjusted
21122 vectorization factor.
21123 (vect_analyze_group_access): If the group size is not a power
21124 of two require a epilogue loop.
21125 * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
21126 compute and optimizing and alias test pruning after final
21127 vectorization factor computation.
21128 * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
21130 (vect_transform_slp_perm_load): Properly compute the original
21131 number of vector load stmts.
21133 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
21135 * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
21136 "unlikely character , in @var" warning.
21138 2015-06-17 Uros Bizjak <ubizjak@gmail.com>
21140 * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
21141 (ix86_function_arg_advance): Ditto.
21142 (ix86_pass_by_reference): Ditto. Rewrite MS_ABI part.
21144 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
21146 * function.h (struct rtl_data): Remove struct and accessor macros.
21147 * emit-rtl.h (struct rtl_data): Relocate to here.
21148 * Makefile.in (GTFILES): Add emit-rtl.h.
21149 * df-core.c: Include emit-rtl.h.
21150 * genattrtab.c: Likewise.
21151 * genconditions.c: Likewise.
21152 * genpreds.c: Likewise.
21153 * genrecog.c: Likewise.
21154 * regcprop.c: Likewise.
21155 * resource.c: Likewise.
21156 * sched-rgn.c: Likewise.
21157 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
21158 * config/i386/winnt.c: Likewise.
21160 2015-06-17 Jakub Jelinek <jakub@redhat.com>
21162 PR middle-end/66429
21163 * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
21164 instead of DECL_STRUCT_FUNCTION (child_fn). Or in has_simduid_loops
21165 and has_force_vectorize_loops flags from cfun into
21167 (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
21168 if simduid is non-NULL.
21169 * tree-pass.h (make_pass_simduid_cleanup): New prototype.
21170 * passes.def (pass_simduid_cleanup): Add new pass after loop
21172 * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
21173 indirection from htab argument's type.
21174 (shrink_simd_arrays): New function.
21175 (vectorize_loops): Use it. Adjust adjust_simduid_builtins caller.
21176 Don't call adjust_simduid_builtins if there are no loops.
21177 (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
21178 (pass_simduid_cleanup::execute): New method.
21179 (make_pass_simduid_cleanup): New function.
21181 2017-06-17 Andrew MacLeod <amacleod@redhat.com>
21183 * tree-core.h (tree_target_option): Make opts field a pointer to a
21184 cl_target_option instead of an instance of the struct.
21185 * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
21187 * tree.c (make_node_stat ): Allocate a cl_target_option struct for
21188 TARGET_OPTION_NODE.
21189 (copy_node_stat): Allocate and copy struct cl_target_option.
21191 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
21193 * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
21194 Remove conditional exposure of prototypes.
21195 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
21196 * tree.c (anon_aggrname_format, anon_aggrname_p): New. Replace macro
21197 definitions in tree.h with functions.
21198 * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
21200 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
21202 2015-06-17 Segher Boessenkool <segher@kernel.crashing.org>
21204 * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
21205 (*cmp<mode>_signed): ... this.
21206 (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
21207 (*cmp<mode>_unsigned): ... this. Remove %b.
21209 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
21211 * coretypes.h: Include input.h and as-a.h.
21212 * rtl.h: Include input.h and as-a.h for generator files.
21213 * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
21214 * vec.c: Don't include diagnostic-core.h.
21215 * alias.c: Do not include input.h, line-map.h or is-a.h.
21216 * asan.c: Likewise.
21217 * attribs.c: Likewise.
21218 * auto-inc-dec.c: Likewise.
21219 * auto-profile.c: Likewise.
21220 * bb-reorder.c: Likewise.
21221 * bt-load.c: Likewise.
21222 * builtins.c: Likewise.
21223 * caller-save.c: Likewise.
21224 * calls.c: Likewise.
21225 * ccmp.c: Likewise.
21227 * cfganal.c: Likewise.
21228 * cfgbuild.c: Likewise.
21229 * cfgcleanup.c: Likewise.
21230 * cfgexpand.c: Likewise.
21231 * cfghooks.c: Likewise.
21232 * cfgloop.c: Likewise.
21233 * cfgloop.h: Likewise.
21234 * cfgloopanal.c: Likewise.
21235 * cfgloopmanip.c: Likewise.
21236 * cfgrtl.c: Likewise.
21237 * cgraph.c: Likewise.
21238 * cgraphbuild.c: Likewise.
21239 * cgraphclones.c: Likewise.
21240 * cgraphunit.c: Likewise.
21241 * cilk-common.c: Likewise.
21242 * combine-stack-adj.c: Likewise.
21243 * combine.c: Likewise.
21244 * compare-elim.c: Likewise.
21245 * convert.c: Likewise.
21246 * coverage.c: Likewise.
21247 * cppbuiltin.c: Likewise.
21248 * cprop.c: Likewise.
21250 * cselib.c: Likewise.
21251 * data-streamer-in.c: Likewise.
21252 * data-streamer-out.c: Likewise.
21253 * data-streamer.c: Likewise.
21254 * dbxout.c: Likewise.
21257 * debug.c: Likewise.
21258 * df-core.c: Likewise.
21259 * df-problems.c: Likewise.
21260 * df-scan.c: Likewise.
21263 * diagnostic-core.h: Likewise.
21264 * diagnostic.c: Likewise.
21265 * dojump.c: Likewise.
21266 * dominance.c: Likewise.
21267 * domwalk.c: Likewise.
21268 * double-int.c: Likewise.
21270 * dumpfile.c: Likewise.
21271 * dumpfile.h: Likewise.
21272 * dwarf2asm.c: Likewise.
21273 * dwarf2cfi.c: Likewise.
21274 * dwarf2out.c: Likewise.
21275 * emit-rtl.c: Likewise.
21276 * et-forest.c: Likewise.
21277 * except.c: Likewise.
21278 * explow.c: Likewise.
21279 * expmed.c: Likewise.
21280 * expr.c: Likewise.
21281 * final.c: Likewise.
21282 * fixed-value.c: Likewise.
21283 * fold-const.c: Likewise.
21284 * function.c: Likewise.
21285 * fwprop.c: Likewise.
21286 * gcc-plugin.h: Likewise.
21287 * gcse.c: Likewise.
21288 * generic-match-head.c: Likewise.
21289 * ggc-page.c: Likewise.
21290 * gimple-builder.c: Likewise.
21291 * gimple-expr.c: Likewise.
21292 * gimple-fold.c: Likewise.
21293 * gimple-iterator.c: Likewise.
21294 * gimple-low.c: Likewise.
21295 * gimple-match-head.c: Likewise.
21296 * gimple-pretty-print.c: Likewise.
21297 * gimple-ssa-isolate-paths.c: Likewise.
21298 * gimple-ssa-strength-reduction.c: Likewise.
21299 * gimple-streamer-in.c: Likewise.
21300 * gimple-streamer-out.c: Likewise.
21301 * gimple-streamer.h: Likewise.
21302 * gimple-walk.c: Likewise.
21303 * gimple.c: Likewise.
21304 * gimplify-me.c: Likewise.
21305 * gimplify.c: Likewise.
21306 * godump.c: Likewise.
21307 * graph.c: Likewise.
21308 * graphite-blocking.c: Likewise.
21309 * graphite-dependences.c: Likewise.
21310 * graphite-interchange.c: Likewise.
21311 * graphite-isl-ast-to-gimple.c: Likewise.
21312 * graphite-optimize-isl.c: Likewise.
21313 * graphite-poly.c: Likewise.
21314 * graphite-scop-detection.c: Likewise.
21315 * graphite-sese-to-poly.c: Likewise.
21316 * graphite.c: Likewise.
21317 * haifa-sched.c: Likewise.
21318 * hw-doloop.c: Likewise.
21319 * ifcvt.c: Likewise.
21320 * init-regs.c: Likewise.
21321 * input.c: Likewise.
21322 * internal-fn.c: Likewise.
21323 * ipa-chkp.c: Likewise.
21324 * ipa-comdats.c: Likewise.
21325 * ipa-cp.c: Likewise.
21326 * ipa-devirt.c: Likewise.
21327 * ipa-icf-gimple.c: Likewise.
21328 * ipa-icf.c: Likewise.
21329 * ipa-inline-analysis.c: Likewise.
21330 * ipa-inline-transform.c: Likewise.
21331 * ipa-inline.c: Likewise.
21332 * ipa-polymorphic-call.c: Likewise.
21333 * ipa-profile.c: Likewise.
21334 * ipa-prop.c: Likewise.
21335 * ipa-pure-const.c: Likewise.
21336 * ipa-ref.c: Likewise.
21337 * ipa-reference.c: Likewise.
21338 * ipa-split.c: Likewise.
21339 * ipa-utils.c: Likewise.
21340 * ipa-visibility.c: Likewise.
21342 * ira-build.c: Likewise.
21343 * ira-color.c: Likewise.
21344 * ira-conflicts.c: Likewise.
21345 * ira-costs.c: Likewise.
21346 * ira-emit.c: Likewise.
21347 * ira-lives.c: Likewise.
21349 * jump.c: Likewise.
21350 * langhooks.c: Likewise.
21352 * loop-doloop.c: Likewise.
21353 * loop-init.c: Likewise.
21354 * loop-invariant.c: Likewise.
21355 * loop-iv.c: Likewise.
21356 * loop-unroll.c: Likewise.
21357 * lower-subreg.c: Likewise.
21358 * lra-assigns.c: Likewise.
21359 * lra-coalesce.c: Likewise.
21360 * lra-constraints.c: Likewise.
21361 * lra-eliminations.c: Likewise.
21362 * lra-lives.c: Likewise.
21363 * lra-remat.c: Likewise.
21364 * lra-spills.c: Likewise.
21366 * lto-cgraph.c: Likewise.
21367 * lto-compress.c: Likewise.
21368 * lto-opts.c: Likewise.
21369 * lto-section-in.c: Likewise.
21370 * lto-section-out.c: Likewise.
21371 * lto-streamer-in.c: Likewise.
21372 * lto-streamer-out.c: Likewise.
21373 * lto-streamer.c: Likewise.
21375 * mode-switching.c: Likewise.
21376 * modulo-sched.c: Likewise.
21377 * omega.c: Likewise.
21378 * omp-low.c: Likewise.
21379 * optabs.c: Likewise.
21380 * opts-global.c: Likewise.
21381 * opts.h: Likewise.
21382 * passes.c: Likewise.
21383 * plugin.c: Likewise.
21384 * postreload-gcse.c: Likewise.
21385 * postreload.c: Likewise.
21386 * predict.c: Likewise.
21387 * pretty-print.h: Likewise.
21388 * print-rtl.c: Likewise.
21389 * print-tree.c: Likewise.
21390 * profile.c: Likewise.
21391 * real.c: Likewise.
21392 * realmpfr.c: Likewise.
21393 * recog.c: Likewise.
21395 * reg-stack.c: Likewise.
21396 * regcprop.c: Likewise.
21397 * reginfo.c: Likewise.
21398 * regrename.c: Likewise.
21399 * regstat.c: Likewise.
21400 * reload.c: Likewise.
21401 * reload1.c: Likewise.
21402 * reorg.c: Likewise.
21403 * resource.c: Likewise.
21404 * rtl-chkp.c: Likewise.
21405 * rtl-error.c: Likewise.
21406 * rtlanal.c: Likewise.
21407 * rtlhooks.c: Likewise.
21408 * sanopt.c: Likewise.
21409 * sched-deps.c: Likewise.
21410 * sched-ebb.c: Likewise.
21411 * sched-rgn.c: Likewise.
21412 * sched-vis.c: Likewise.
21413 * sdbout.c: Likewise.
21414 * sel-sched-dump.c: Likewise.
21415 * sel-sched-ir.c: Likewise.
21416 * sel-sched.c: Likewise.
21417 * sese.c: Likewise.
21418 * shrink-wrap.c: Likewise.
21419 * simplify-rtx.c: Likewise.
21420 * stack-ptr-mod.c: Likewise.
21421 * statistics.c: Likewise.
21422 * stmt.c: Likewise.
21423 * stor-layout.c: Likewise.
21424 * store-motion.c: Likewise.
21425 * streamer-hooks.c: Likewise.
21426 * stringpool.c: Likewise.
21427 * symtab.c: Likewise.
21428 * target-globals.c: Likewise.
21429 * targhooks.c: Likewise.
21430 * toplev.c: Likewise.
21431 * tracer.c: Likewise.
21432 * trans-mem.c: Likewise.
21433 * tree-affine.c: Likewise.
21434 * tree-browser.c: Likewise.
21435 * tree-call-cdce.c: Likewise.
21436 * tree-cfg.c: Likewise.
21437 * tree-cfgcleanup.c: Likewise.
21438 * tree-chkp-opt.c: Likewise.
21439 * tree-chkp.c: Likewise.
21440 * tree-chrec.c: Likewise.
21441 * tree-complex.c: Likewise.
21442 * tree-data-ref.c: Likewise.
21443 * tree-dfa.c: Likewise.
21444 * tree-diagnostic.c: Likewise.
21445 * tree-dump.c: Likewise.
21446 * tree-eh.c: Likewise.
21447 * tree-emutls.c: Likewise.
21448 * tree-if-conv.c: Likewise.
21449 * tree-inline.c: Likewise.
21450 * tree-into-ssa.c: Likewise.
21451 * tree-iterator.c: Likewise.
21452 * tree-loop-distribution.c: Likewise.
21453 * tree-nested.c: Likewise.
21454 * tree-nrv.c: Likewise.
21455 * tree-object-size.c: Likewise.
21456 * tree-outof-ssa.c: Likewise.
21457 * tree-parloops.c: Likewise.
21458 * tree-phinodes.c: Likewise.
21459 * tree-predcom.c: Likewise.
21460 * tree-pretty-print.c: Likewise.
21461 * tree-profile.c: Likewise.
21462 * tree-scalar-evolution.c: Likewise.
21463 * tree-sra.c: Likewise.
21464 * tree-ssa-address.c: Likewise.
21465 * tree-ssa-alias.c: Likewise.
21466 * tree-ssa-ccp.c: Likewise.
21467 * tree-ssa-coalesce.c: Likewise.
21468 * tree-ssa-copy.c: Likewise.
21469 * tree-ssa-copyrename.c: Likewise.
21470 * tree-ssa-dce.c: Likewise.
21471 * tree-ssa-dom.c: Likewise.
21472 * tree-ssa-dse.c: Likewise.
21473 * tree-ssa-forwprop.c: Likewise.
21474 * tree-ssa-ifcombine.c: Likewise.
21475 * tree-ssa-live.c: Likewise.
21476 * tree-ssa-loop-ch.c: Likewise.
21477 * tree-ssa-loop-im.c: Likewise.
21478 * tree-ssa-loop-ivcanon.c: Likewise.
21479 * tree-ssa-loop-ivopts.c: Likewise.
21480 * tree-ssa-loop-manip.c: Likewise.
21481 * tree-ssa-loop-niter.c: Likewise.
21482 * tree-ssa-loop-prefetch.c: Likewise.
21483 * tree-ssa-loop-unswitch.c: Likewise.
21484 * tree-ssa-loop.c: Likewise.
21485 * tree-ssa-math-opts.c: Likewise.
21486 * tree-ssa-operands.c: Likewise.
21487 * tree-ssa-phiopt.c: Likewise.
21488 * tree-ssa-phiprop.c: Likewise.
21489 * tree-ssa-pre.c: Likewise.
21490 * tree-ssa-propagate.c: Likewise.
21491 * tree-ssa-reassoc.c: Likewise.
21492 * tree-ssa-sccvn.c: Likewise.
21493 * tree-ssa-scopedtables.c: Likewise.
21494 * tree-ssa-sink.c: Likewise.
21495 * tree-ssa-strlen.c: Likewise.
21496 * tree-ssa-structalias.c: Likewise.
21497 * tree-ssa-tail-merge.c: Likewise.
21498 * tree-ssa-ter.c: Likewise.
21499 * tree-ssa-threadedge.c: Likewise.
21500 * tree-ssa-threadupdate.c: Likewise.
21501 * tree-ssa-uncprop.c: Likewise.
21502 * tree-ssa-uninit.c: Likewise.
21503 * tree-ssa.c: Likewise.
21504 * tree-ssanames.c: Likewise.
21505 * tree-stdarg.c: Likewise.
21506 * tree-streamer-in.c: Likewise.
21507 * tree-streamer-out.c: Likewise.
21508 * tree-streamer.c: Likewise.
21509 * tree-switch-conversion.c: Likewise.
21510 * tree-tailcall.c: Likewise.
21511 * tree-vect-data-refs.c: Likewise.
21512 * tree-vect-generic.c: Likewise.
21513 * tree-vect-loop-manip.c: Likewise.
21514 * tree-vect-loop.c: Likewise.
21515 * tree-vect-patterns.c: Likewise.
21516 * tree-vect-slp.c: Likewise.
21517 * tree-vect-stmts.c: Likewise.
21518 * tree-vectorizer.c: Likewise.
21519 * tree-vrp.c: Likewise.
21520 * tree.c: Likewise.
21521 * tsan.c: Likewise.
21522 * ubsan.c: Likewise.
21523 * valtrack.c: Likewise.
21524 * value-prof.c: Likewise.
21525 * var-tracking.c: Likewise.
21526 * varasm.c: Likewise.
21527 * varpool.c: Likewise.
21528 * vmsdbgout.c: Likewise.
21529 * vtable-verify.c: Likewise.
21531 * wide-int.cc: Likewise.
21532 * xcoffout.c: Likewise.
21533 * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
21534 * common/common-targhooks.c: Likewise.
21535 * config/aarch64/aarch64-builtins.c: Likewise.
21536 * config/aarch64/aarch64.c: Likewise.
21537 * config/alpha/alpha.c: Likewise.
21538 * config/arc/arc.c: Likewise.
21539 * config/arm/aarch-common.c: Likewise.
21540 * config/arm/arm-builtins.c: Likewise.
21541 * config/arm/arm-c.c: Likewise.
21542 * config/arm/arm.c: Likewise.
21543 * config/avr/avr-c.c: Likewise.
21544 * config/avr/avr-log.c: Likewise.
21545 * config/avr/avr.c: Likewise.
21546 * config/bfin/bfin.c: Likewise.
21547 * config/c6x/c6x.c: Likewise.
21548 * config/cr16/cr16.c: Likewise.
21549 * config/cris/cris.c: Likewise.
21550 * config/darwin-c.c: Likewise.
21551 * config/darwin.c: Likewise.
21552 * config/default-c.c: Likewise.
21553 * config/epiphany/epiphany.c: Likewise.
21554 * config/epiphany/mode-switch-use.c: Likewise.
21555 * config/epiphany/resolve-sw-modes.c: Likewise.
21556 * config/fr30/fr30.c: Likewise.
21557 * config/frv/frv.c: Likewise.
21558 * config/ft32/ft32.c: Likewise.
21559 * config/glibc-c.c: Likewise.
21560 * config/h8300/h8300.c: Likewise.
21561 * config/i386/i386-c.c: Likewise.
21562 * config/i386/i386.c: Likewise.
21563 * config/i386/msformat-c.c: Likewise.
21564 * config/i386/winnt-cxx.c: Likewise.
21565 * config/i386/winnt-stubs.c: Likewise.
21566 * config/i386/winnt.c: Likewise.
21567 * config/ia64/ia64-c.c: Likewise.
21568 * config/ia64/ia64.c: Likewise.
21569 * config/iq2000/iq2000.c: Likewise.
21570 * config/lm32/lm32.c: Likewise.
21571 * config/m32c/m32c-pragma.c: Likewise.
21572 * config/m32c/m32c.c: Likewise.
21573 * config/m32r/m32r.c: Likewise.
21574 * config/m68k/m68k.c: Likewise.
21575 * config/mcore/mcore.c: Likewise.
21576 * config/mep/mep-pragma.c: Likewise.
21577 * config/mep/mep.c: Likewise.
21578 * config/microblaze/microblaze-c.c: Likewise.
21579 * config/microblaze/microblaze.c: Likewise.
21580 * config/mips/mips.c: Likewise.
21581 * config/mmix/mmix.c: Likewise.
21582 * config/mn10300/mn10300.c: Likewise.
21583 * config/moxie/moxie.c: Likewise.
21584 * config/msp430/msp430-c.c: Likewise.
21585 * config/msp430/msp430.c: Likewise.
21586 * config/nds32/nds32-cost.c: Likewise.
21587 * config/nds32/nds32-fp-as-gp.c: Likewise.
21588 * config/nds32/nds32-intrinsic.c: Likewise.
21589 * config/nds32/nds32-isr.c: Likewise.
21590 * config/nds32/nds32-md-auxiliary.c: Likewise.
21591 * config/nds32/nds32-memory-manipulation.c: Likewise.
21592 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
21593 * config/nds32/nds32-predicates.c: Likewise.
21594 * config/nds32/nds32.c: Likewise.
21595 * config/nios2/nios2.c: Likewise.
21596 * config/nvptx/nvptx.c: Likewise.
21597 * config/pa/pa.c: Likewise.
21598 * config/pdp11/pdp11.c: Likewise.
21599 * config/rl78/rl78-c.c: Likewise.
21600 * config/rl78/rl78.c: Likewise.
21601 * config/rs6000/rs6000-c.c: Likewise.
21602 * config/rs6000/rs6000.c: Likewise.
21603 * config/rx/rx.c: Likewise.
21604 * config/s390/s390-c.c: Likewise.
21605 * config/s390/s390.c: Likewise.
21606 * config/sh/sh-c.c: Likewise.
21607 * config/sh/sh-mem.cc: Likewise.
21608 * config/sh/sh.c: Likewise.
21609 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
21610 * config/sh/sh_treg_combine.cc: Likewise.
21611 * config/sol2-c.c: Likewise.
21612 * config/sol2-cxx.c: Likewise.
21613 * config/sol2-stubs.c: Likewise.
21614 * config/sol2.c: Likewise.
21615 * config/sparc/sparc-c.c: Likewise.
21616 * config/sparc/sparc.c: Likewise.
21617 * config/spu/spu-c.c: Likewise.
21618 * config/spu/spu.c: Likewise.
21619 * config/stormy16/stormy16.c: Likewise.
21620 * config/tilegx/mul-tables.c: Likewise.
21621 * config/tilegx/tilegx-c.c: Likewise.
21622 * config/tilegx/tilegx.c: Likewise.
21623 * config/tilepro/mul-tables.c: Likewise.
21624 * config/tilepro/tilepro-c.c: Likewise.
21625 * config/tilepro/tilepro.c: Likewise.
21626 * config/v850/v850-c.c: Likewise.
21627 * config/v850/v850.c: Likewise.
21628 * config/vax/vax.c: Likewise.
21629 * config/visium/visium.c: Likewise.
21630 * config/vms/vms-c.c: Likewise.
21631 * config/vms/vms.c: Likewise.
21632 * config/vxworks.c: Likewise.
21633 * config/winnt-c.c: Likewise.
21634 * config/xtensa/xtensa.c: Likewise.
21636 2015-06-17 Robert Suchanek <robert.suchanek@imgtec.com>
21638 * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
21640 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
21642 2015-06-17 Richard Biener <rguenther@suse.de>
21644 PR tree-optimization/66251
21645 * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
21646 stmts for SLP strided stores.
21649 2015-05-22 Richard Biener <rguenther@suse.de>
21651 PR tree-optimization/66251
21652 * tree-vect-stmts.c (vectorizable_conversion): Properly
21653 set STMT_VINFO_VEC_STMT even for the SLP case.
21655 2015-05-26 Michael Matz <matz@suse.de>
21657 PR middle-end/66251
21658 * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
21659 STMT_VINFO_VEC_STMT, also with SLP.
21661 2015-06-16 Uros Bizjak <ubizjak@gmail.com>
21664 * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
21665 (*avx_addsubv4df3_1s): Ditto.
21666 (*sse3_addsubv2df3_1): Ditto.
21667 (*sse3_addsubv2df3_1s): Ditto.
21668 (*avx_addsubv8sf3_1): Ditto.
21669 (*avx_addsubv8sf3_1s): Ditto.
21670 (*sse3_addsubv4sf3_1): Ditto.
21671 (*sse3_addsubv4sf3_1s): Ditto.
21673 2015-06-16 Steve Ellcey <sellcey@imgtec.com>
21675 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
21676 (SYSROOT_SUFFIX_SPEC): Update.
21677 (SYSROOT_HEADERS_SUFFIX_SPEC): New.
21678 (STARTFILE_PREFIX_SPEC): Update.
21679 * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
21680 (MULTILIB_REQUIRED): New.
21681 (MULTILIB_OSDIRNAMES): New.
21682 * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
21683 (MULTILIB_REQUIRED): New.
21684 (MULTILIB_OSDIRNAMES): New.
21686 2015-06-16 Matthew Wahab <matthew.wahab@arm.com>
21688 * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
21689 * config/aarch64/aarch64-options-extensions.def: Update "fP",
21690 "simd" and "crypto". Add "lse", "pan", "lor" and "rdma".
21691 * config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
21692 (AARCH64_FL_PAN): New.
21693 (AARCH64_FL_LOR): New.
21694 (AARCH64_FL_RDMA): New.
21695 (AARCH64_FL_FOR_ARCH8_1): New.
21696 * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
21697 -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
21699 2015-06-16 Martin Liska <mliska@suse.cz>
21701 * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
21702 * hash-table.c (void dump_hash_table_loc_statistics): Add missing
21705 2015-06-16 Richard Biener <rguenther@suse.de>
21707 * tree-vect-stmts.c (vectorizable_store): Adjust.
21708 (vectorizable_load): Likewise.
21709 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
21711 (vect_create_data_ref_ptr): Likewise.
21712 (bump_vector_ptr): Adjust.
21714 2015-06-16 Richard Biener <rguenther@suse.de>
21716 * tree-vect-stmts.c (vectorizable_load): Properly start loads
21717 with the first element if this is grouped loads.
21719 2015-06-16 James Greenhalgh <james.greenhalgh@arm.com>
21721 * config/arm/arm-protos.h (struct tune_params): Rename
21722 log_op_non_sc to log_op_non_short_circuit, and rename enum
21723 values to expand SC to SHORT_CIRCUIT.
21724 * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
21725 to LOG_OP_NON_SHORT_CIRCUIT.
21726 (arm_fastmul_tune):Likewise
21727 (arm_strongarm_tune): Likewise.
21728 (arm_xscale_tune): Likewise.
21729 (arm_9e_tune): Likewise.
21730 (arm_marvell_pj4_tune): Likewise.
21731 (arm_v6t2_tune): Likewise.
21732 (arm_cortex_tune): Likewise.
21733 (arm_cortex_a8_tune): Likewise.
21734 (arm_cortex_a7_tune): Likewise.
21735 (arm_cortex_a15_tune): Likewise.
21736 (arm_cortex_a53_tune): Likewise.
21737 (arm_cortex_a57_tune): Likewise.
21738 (arm_xgene1_tune): Likewise.
21739 (arm_cortex_a5_tune): Likewise.
21740 (arm_cortex_a9_tune): Likewise.
21741 (arm_cortex_a12_tune): Likewise.
21742 (arm_v7m_tune): Likewise.
21743 (arm_cortex_m7_tune): Likewise.
21744 (arm_v6m_tune): Likewise.
21745 (arm_fa726te_tune): Likewise.
21747 2015-06-15 David Edelsohn <dje.gcc@gmail.com>
21749 * altivec.md: Delete UNSPEC_VMLADDUHM.
21750 (mulv4si3_p8): New pattern.
21751 (mulv4si3): Use it for POWER8.
21752 (mulv8hi3): Use vmladduhm with zero addend.
21753 (altivec_vmladduhm): Descriptive RTL.
21755 2015-06-15 Jim Wilson <jim.wilson@linaro.org>
21757 * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
21758 to use neon_move instead of mov_imm.
21759 (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
21760 (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
21762 * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
21763 aarch64_float_const_zero_rtx_p check before TFmode check.
21764 * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
21766 (movtf_aarch64): Separate ?rY alternative into two. Adjust assembly
21767 code and attributes to match. Change condition from register_operand
21768 to aarch64_reg_or_fp_zero for op1. Change type for ldp from
21769 neon_load1_2reg to load2. Change type for stp from neon_store1_2reg
21772 2015-06-15 Aldy Hernandez <aldyh@redhat.com>
21775 * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
21776 there is no parent.
21778 2015-06-14 Shiva Chen <shiva0217@gmail.com>
21780 * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
21781 HOST_WIDE_INT parameter.
21783 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
21786 * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
21787 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
21789 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
21791 2015-06-14 Richard Sandiford <richard.sandiford@arm.com>
21793 * rtl.h (classify_insn): Declare.
21794 * emit-rtl.c (classify_insn): Move to...
21795 * rtl.c: ...here and add generator support.
21796 * gensupport.h (get_emit_function, needs_barrier_p): Declare.
21797 * gensupport.c (get_emit_function, needs_barrier_p): New functions.
21798 * genemit.c (gen_emit_seq): New function.
21799 (gen_expand, gen_split): Use it.
21801 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
21803 * tree.c (make_vector_stat): Fix comment to state that the
21804 function returns a VECTOR_CST.
21806 2015-06-13 Richard Sandiford <richard.sandiford@arm.com>
21808 * gensupport.h (add_implicit_parallel): Declare.
21809 * genrecog.c (add_implicit_parallel): Move to...
21810 * gensupport.c (add_implicit_parallel): ...here.
21811 (process_one_cond_exec): Use it.
21812 * genemit.c (gen_insn): Likewise.
21814 2015-06-13 Iain Sandoe <iain@codesourcery.com>
21817 * passes.c (rest_of_decl_compilation): Do not register globals for
21818 early debug if they are declared in built-ins.
21820 2015-06-12 Aldy Hernandez <aldyh@redhat.com>
21822 * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
21824 2015-06-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21826 * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
21828 (noce_try_cmove_arith): Likewise.
21829 (noce_get_alt_condition): Likewise.
21831 2015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
21833 * common/config/i386/i386-common.c
21834 (OPTION_MASK_ISA_MWAITX_SET): New.
21835 (ix86_handle_option): Handle mwaitx.
21836 * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
21837 (x86_64-*-*): Likewise.
21838 * config/i386/mwaitxintrin.h: New header.
21839 * config/i386/cpuid.h (bit_MWAITX): Define.
21840 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
21842 * config/i386/i386.opt (mwaitx): New.
21843 * config/i386/i386-builtin-types.def
21844 (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
21845 * config/i386/i386-c.c: Define __MWAITX__ if needed.
21846 * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
21848 (ix86_option_override_internal): Handle new option.
21849 (processor_alias_table): Added PTA_MWAITX.
21850 (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
21851 (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
21852 (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
21853 IX86_BUILTIN_MONITORX built-ins.
21854 * config/i386/i386.h (TARGET_MWAITX): New.
21855 * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
21857 (mwaitx): New pattern.
21858 (monitorx_<mode>): New pattern.
21859 * config/i386/x86intrin.h: Include mwaitxintrin.h.
21860 * doc/extend.texi: Document monitorx and mwaitx builtins.
21861 * doc/invoke.texi: Document -mmwaitx option.
21863 2015-06-12 Uros Bizjak <ubizjak@gmail.com>
21865 * emit-rtl.c (need_atomic_barrier_p): Mask model with
21866 MEMMODEL_BASE_MASK. Remove MEMMODEL_SYNC_* cases.
21868 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
21870 * dbxout.c (xcoff_debug_hooks): Provide a function for
21871 register_main_translation_unit hook.
21873 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
21875 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
21876 variants cases from switch.
21877 (rs6000_post_atomic_barrier): Same.
21878 (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
21879 (rs6000_expand_atomic_exchange): Same.
21880 (rs6000_expand_atomic_op): Same.
21881 * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
21882 SYNC variants cases from switch.
21883 (atomic_load): Same.
21884 (atomic_store): Same.
21886 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
21888 * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
21889 CONST_INT for goto.
21891 2015-06-11 Aldy Hernandez <aldyh@redhat.com>
21894 * dwarf2out.c (check_die): Check for common duplicate attributes.
21895 (add_location_or_const_value_attribute): Do not add duplicate
21897 (gen_formal_parameter_die): Do not add DW_AT_artificial the second
21899 (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
21900 (gen_type_die_with_usage): Call check_die.
21901 (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
21903 2015-06-11 Jason Merrill <jason@redhat.com>
21905 * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
21908 2015-06-11 Marek Polacek <polacek@redhat.com>
21910 * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
21912 2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
21915 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
21916 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
21917 (*addx_extend_sp32): Fix pasto.
21918 (*subx_extend): Rename into...
21919 (*subx_extend_sp32): ...this.
21920 (*adddi3_extend_sp32): Add earlyclobber.
21921 (*subdi3_insn_sp32): Likewise.
21922 (*subdi3_extend_sp32): Likewise.
21923 (*and_not_di_sp32): Likewise.
21924 (*or_not_di_sp32): Likewise.
21925 (*xor_not_di_sp32): Likewise.
21926 (*negdi2_sp32): Likewise.
21927 (*one_cmpldi2_sp32): Likewise.
21929 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
21931 * debug.h (struct gcc_debug_hooks): Add a
21932 register_main_translation_unit hook.
21933 * debug.c (do_nothing_debug_hooks): Provide a function for this
21935 * dbxout.c (dbx_debug_hooks): Likewise.
21936 * sdbout.c (sdb_debug_hooks): Likewise.
21937 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
21938 * dwarf2out.c (main_translation_unit): New global variable.
21939 (dwarf2out_register_main_translation_unit): New function
21940 implementing the new hook.
21941 (dwarf2_debug_hooks): Assign
21942 dwarf2out_register_main_translation_unit to this new hook.
21943 (dwarf2out_init): Associate any main translation unit to
21946 2015-06-11 Marek Polacek <polacek@redhat.com>
21948 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
21950 2015-06-11 Marek Polacek <polacek@redhat.com>
21952 * match.pd: Use single_use throughout.
21954 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21956 * config/arm/arm.c (arm_option_params_internal): When optimising
21957 for speed set max_insns_skipped when arm_restrict_it.
21959 2015-06-11 Christian Bruel <christian.bruel@st.com>
21962 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
21964 (arm_cpu_builtins): New function.
21965 (arm_pragma_target_parse): Call arm_cpu_builtins.
21966 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
21967 (arm_register_target_pragmas): Likewise.
21968 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
21969 Call arm_register_target_pragmas.
21970 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
21971 (arm_pragma_target_parse): Likewise.
21973 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
21975 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
21976 of the second operand.
21978 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
21981 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
21982 to prepare mask operand for AVX512 modes.
21984 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
21987 * doc/md.texi (Machine Constraints): Document that on the PowerPC
21988 if you use a constraint that targets a VSX register, you must use
21989 %x<n> in the template.
21991 2015-06-10 Max Filippov <jcmvbkbc@gmail.com>
21993 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
21994 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
21995 (define_insn "trap"): New definition.
21997 2015-06-10 Richard Biener <rguenther@suse.de>
21999 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
22001 (vect_supported_load_permutation_p): ... here. Handle
22002 supportable permutations in reductions.
22003 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
22004 for vectorizing strided group loads.
22006 2015-06-10 Jakub Jelinek <jakub@redhat.com>
22009 * config/i386/i386.c (ix86_split_long_move): For collisions
22010 involving direct tls segment refs, move the UNSPEC_TP possibly
22011 wrapped in ZERO_EXTEND out of the address for lea, to each of
22014 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22016 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
22017 dmb sy. Adjust tabs.
22019 2015-06-10 Tom de Vries <tom@codesourcery.com>
22021 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
22023 2015-06-10 Martin Liska <mliska@suse.cz>
22026 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
22027 all enum values in mem_alloc_origin.
22028 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
22030 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
22031 * bitmap.c (bitmap_register): Likewise.
22032 (dump_bitmap_statistics): Likewise.
22033 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
22034 (ggc_record_overhead): Likewise.
22035 * hash-map.h: Likewise.
22036 * hash-set.h: Likewise.
22037 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
22038 * hash-table.h: Likewise.
22039 * vec.c (vec_prefix::register_overhead): Likewise.
22040 (vec_prefix::release_overhead): Likewise.
22041 (dump_vec_loc_statistics): Likewise.
22043 2015-06-09 Christian Bruel <christian.bruel@st.com>
22046 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
22047 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
22048 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
22049 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
22050 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
22051 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
22052 (arm_valid_target_attribute_p): Likewise.
22053 (arm_set_current_function, arm_can_inline_p): Likewise.
22054 (arm_valid_target_attribute_rec): Likewise.
22055 (arm_previous_fndecl): New variable.
22056 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
22057 (TARGET_CAN_INLINE_P): Define.
22058 (arm_asm_trampoline_template): Emit mode.
22059 (arm_file_start): Don't set unified syntax.
22060 (arm_declare_function_name): Set unified syntax and mode.
22061 (arm_option_override): Init target_option_default_node.
22062 and target_option_current_node.
22063 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
22064 (*call_symbol): Likewise.
22065 * doc/extend.texi: Document ARM/Thumb target attribute.
22066 * doc/invoke.texi: Likewise.
22068 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
22071 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
22072 PR rtl-optimization/64164
22073 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
22074 * tree-ssa-copyrename.c: Removed.
22075 * opts.c (default_options_table): Drop -ftree-copyrename. Add
22076 -ftree-coalesce-vars.
22077 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
22078 * common.opt (ftree-copyrename): Ignore.
22079 (ftree-coalesce-inlined-vars): Likewise.
22080 * doc/invoke.texi: Remove the ignored options above.
22081 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
22082 * tree-ssa-coalesce.h: ... here.
22083 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
22084 headers required by it.
22085 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
22086 across variables when flag_tree_coalesce_vars. Check register
22087 use and promoted modes to allow coalescing. Moved to
22088 tree-ssa-coalesce.c.
22089 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
22090 with its member functions to tree-ssa-coalesce.c.
22091 (var_map_base_init): Likewise. Renamed to
22092 compute_samebase_partition_bases.
22093 (partition_view_normal): Drop want_bases parameter.
22094 (partition_view_bitmap): Likewise.
22095 * tree-ssa-live.h: Adjust declarations.
22096 * tree-ssa-coalesce.c: Include explow.h.
22097 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
22098 default defs at the entry point.
22099 (dump_part_var_map): New.
22100 (compute_optimized_partition_bases): New, called by...
22101 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
22102 of compute_samebase_partition_bases. Adjust.
22103 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
22104 * cfgexpand.c (leader_merge): New.
22105 (get_rtl_for_parm_ssa_default_def): New.
22106 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
22107 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
22108 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
22109 redundant MEM attr setting.
22110 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
22112 (expand_one_stack_var): ... this. New wrapper to check and
22113 skip already expanded SSA partitions.
22114 (record_alignment_for_reg_var): New, factored out of...
22115 (expand_one_var): ... this.
22116 (expand_one_ssa_partition): New.
22117 (adjust_one_expanded_partition_var): New.
22118 (expand_one_register_var): Check and skip already expanded SSA
22120 (expand_used_vars): Don't create DECLs for anonymous SSA
22121 names. Expand all SSA partitions, then adjust all SSA names.
22122 (pass::execute): Replace the loops that set
22123 SA.partition_to_pseudo from partition leaders and cleared
22124 DECL_RTL for multi-location variables, and that which used to
22125 rename vars and set attrs, with one that clears DECL_RTL and
22126 checks that PARMs and RESULTs default_defs match DECL_RTL.
22127 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
22128 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
22129 * explow.c (promote_ssa_mode): New.
22130 * explow.h (promote_ssa_mode): Declare.
22131 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
22132 * function.c: Include cfgexpand.h.
22133 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
22134 (use_register_for_parm_decl): Wrapper for the above to
22135 special-case the result_ptr.
22136 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
22137 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
22138 multiple locations.
22139 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
22140 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
22141 (assign_parm_setup_block): Prefer SSA-assigned location.
22142 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
22143 if stack_parm is NULL.
22144 (assign_parm_setup_stack): Prefer SSA-assigned location.
22145 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
22146 rtl before testing for pointer bounds. Special-case result_ptr.
22147 (expand_function_start): Maybe reset DECL_RTL of result.
22148 Prefer SSA-assigned location for result and static chain.
22149 Factor out DECL_RESULT and SET_DECL_RTL.
22150 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
22151 anonymous SSA names. Use promote_ssa_mode.
22152 (get_temp_reg): Likewise.
22153 (remove_ssa_form): Adjust.
22154 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
22155 and get its reg_usage for reg invalidation.
22156 (compute_bb_dataflow): Pass it insn.
22157 (emit_notes_in_bb): Likewise.
22158 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
22159 fail assert on conversion between unsigned types.
22161 2015-06-09 Tom de Vries <tom@codesourcery.com>
22163 PR tree-optimization/65460
22164 * omp-low.c (expand_omp_target): Set parallelized_function on
22165 cgraph_node for child_fn.
22167 2015-06-09 Tom de Vries <tom@codesourcery.com>
22169 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
22170 parallelized_function before add_new_function.
22172 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
22174 * gcc-plugin.h: Move decls to plugin.h and include it.
22175 * plugin.h: Relocate decls from gcc-plugin.h
22176 * ggc-page.c: Include required header files.
22177 * passes.c: Likewise.
22178 * cgraphunit.c: Likewise.
22180 2015-06-09 Tom de Vries <tom@codesourcery.com>
22182 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
22184 2015-06-09 Jason Merrill <jason@redhat.com>
22187 * toplev.c (check_global_declaration): Don't warn about a clone.
22189 2015-06-09 Marek Polacek <polacek@redhat.com>
22191 PR tree-optimization/66299
22192 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
22193 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
22196 2015-06-09 Richard Biener <rguenther@suse.de>
22198 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
22199 (vect_analyze_slp_instance): Instead do not falsely drop
22202 2015-06-09 Richard Biener <rguenther@suse.de>
22204 PR middle-end/66423
22205 * match.pd: Handle A % (unsigned)(1 << B).
22207 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
22209 * varasm.c (output_object_block_htab): Remove.
22210 (output_object_block_compare): New.
22211 (output_object_blocks): Sort named object_blocks before outputting
22214 2015-06-09 Richard Biener <rguenther@suse.de>
22216 PR tree-optimization/66419
22217 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
22218 consider GROUP_GAP when detecting a perfect subchain.
22220 2015-06-09 Nick Clifton <nickc@redhat.com>
22222 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
22223 place read only data in the .frodata section.
22225 2015-06-09 Shiva Chen <shiva0217@gmail.com>
22227 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
22228 (atomic_store<mode>): Likewise.
22230 2015-06-09 Richard Biener <rguenther@suse.de>
22232 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
22234 2015-06-09 Richard Biener <rguenther@suse.de>
22236 PR middle-end/66413
22237 * tree-inline.c (insert_init_debug_bind): Unshare value.
22239 2015-06-09 Richard Biener <rguenther@suse.de>
22241 PR tree-optimization/66396
22242 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
22243 Rename virtual operands.
22245 2015-06-09 Tom de Vries <tom@codesourcery.com>
22247 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
22248 always return false.
22250 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
22252 PR rtl-optimization/64164
22253 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
22254 * tree-ssa-copyrename.c: Removed.
22255 * opts.c (default_options_table): Drop -ftree-copyrename. Add
22256 -ftree-coalesce-vars.
22257 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
22258 * common.opt (ftree-copyrename): Ignore.
22259 (ftree-coalesce-inlined-vars): Likewise.
22260 * doc/invoke.texi: Remove the ignored options above.
22261 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
22262 * tree-ssa-coalesce.h: ... here.
22263 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
22264 headers required by it.
22265 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
22266 across variables when flag_tree_coalesce_vars. Check register
22267 use and promoted modes to allow coalescing. Moved to
22268 tree-ssa-coalesce.c.
22269 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
22270 with its member functions to tree-ssa-coalesce.c.
22271 (var_map_base_init): Likewise. Renamed to
22272 compute_samebase_partition_bases.
22273 (partition_view_normal): Drop want_bases parameter.
22274 (partition_view_bitmap): Likewise.
22275 * tree-ssa-live.h: Adjust declarations.
22276 * tree-ssa-coalesce.c: Include explow.h.
22277 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
22278 default defs at the entry point.
22279 (dump_part_var_map): New.
22280 (compute_optimized_partition_bases): New, called by...
22281 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
22282 of compute_samebase_partition_bases. Adjust.
22283 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
22284 * cfgexpand.c (leader_merge): New.
22285 (get_rtl_for_parm_ssa_default_def): New.
22286 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
22287 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
22288 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
22289 redundant MEM attr setting.
22290 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
22292 (expand_one_stack_var): ... this. New wrapper to check and
22293 skip already expanded SSA partitions.
22294 (record_alignment_for_reg_var): New, factored out of...
22295 (expand_one_var): ... this.
22296 (expand_one_ssa_partition): New.
22297 (adjust_one_expanded_partition_var): New.
22298 (expand_one_register_var): Check and skip already expanded SSA
22300 (expand_used_vars): Don't create DECLs for anonymous SSA
22301 names. Expand all SSA partitions, then adjust all SSA names.
22302 (pass::execute): Replace the loops that set
22303 SA.partition_to_pseudo from partition leaders and cleared
22304 DECL_RTL for multi-location variables, and that which used to
22305 rename vars and set attrs, with one that clears DECL_RTL and
22306 checks that PARMs and RESULTs default_defs match DECL_RTL.
22307 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
22308 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
22309 * explow.c (promote_ssa_mode): New.
22310 * explow.h (promote_ssa_mode): Declare.
22311 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
22312 * function.c: Include cfgexpand.h.
22313 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
22314 (use_register_for_parm_decl): Wrapper for the above to
22315 special-case the result_ptr.
22316 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
22317 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
22318 multiple locations.
22319 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
22320 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
22321 (assign_parm_setup_block): Prefer SSA-assigned location.
22322 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
22323 if stack_parm is NULL.
22324 (assign_parm_setup_stack): Prefer SSA-assigned location.
22325 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
22326 rtl before testing for pointer bounds. Special-case result_ptr.
22327 (expand_function_start): Maybe reset DECL_RTL of result.
22328 Prefer SSA-assigned location for result and static chain.
22329 Factor out DECL_RESULT and SET_DECL_RTL.
22330 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
22331 anonymous SSA names. Use promote_ssa_mode.
22332 (get_temp_reg): Likewise.
22333 (remove_ssa_form): Adjust.
22334 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
22335 and get its reg_usage for reg invalidation.
22336 (compute_bb_dataflow): Pass it insn.
22337 (emit_notes_in_bb): Likewise.
22338 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
22339 fail assert on conversion between unsigned types.
22341 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
22344 * tree-inline.c (reset_debug_binding): New.
22345 (reset_debug_bindings): Likewise.
22346 (expand_call_inline): Call it.
22348 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
22350 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
22353 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
22355 * lto-streamer-out.c (lto_output_location): Stream
22356 reserved locations correctly.
22357 * lto-streamer-in.c (lto_output_location): Likewise.
22359 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
22361 * coretypes.h: Include hash-table.h and hash-set.h for host files.
22362 * ggc.h: Don't include statistics.h>
22363 * hash-map.h: Remove all includes.
22364 * hash-set.h: Likewise.
22365 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
22366 the include list. Remove <new>.
22367 * inchash.h: Remove all includes.
22368 * mem-stats.h: Likewise.
22369 * vec.h: No special processing for generators or ggc.
22370 * alias.c : Adjust include files.
22371 * alloc-pool.c : Likewise.
22372 * alloc-pool.h : Likewise.
22373 * asan.c : Likewise.
22374 * attribs.c : Likewise.
22375 * auto-inc-dec.c : Likewise.
22376 * auto-profile.c : Likewise.
22377 * bb-reorder.c : Likewise.
22378 * bitmap.c : Likewise.
22379 * bitmap.h : Likewise.
22380 * bt-load.c : Likewise.
22381 * builtins.c : Likewise.
22382 * caller-save.c : Likewise.
22383 * calls.c : Likewise.
22384 * ccmp.c : Likewise.
22385 * cfg.c : Likewise.
22386 * cfganal.c : Likewise.
22387 * cfgbuild.c : Likewise.
22388 * cfgcleanup.c : Likewise.
22389 * cfgexpand.c : Likewise.
22390 * cfghooks.c : Likewise.
22391 * cfgloop.c : Likewise.
22392 * cfgloop.h : Likewise.
22393 * cfgloopanal.c : Likewise.
22394 * cfgloopmanip.c : Likewise.
22395 * cfgrtl.c : Likewise.
22396 * cgraph.c : Likewise.
22397 * cgraphbuild.c : Likewise.
22398 * cgraphclones.c : Likewise.
22399 * cgraphunit.c : Likewise.
22400 * cilk-common.c : Likewise.
22401 * combine-stack-adj.c : Likewise.
22402 * combine.c : Likewise.
22403 * compare-elim.c : Likewise.
22404 * context.c : Likewise.
22405 * convert.c : Likewise.
22406 * coverage.c : Likewise.
22407 * cppbuiltin.c : Likewise.
22408 * cprop.c : Likewise.
22409 * cse.c : Likewise.
22410 * cselib.c : Likewise.
22411 * data-streamer-in.c : Likewise.
22412 * data-streamer-out.c : Likewise.
22413 * data-streamer.c : Likewise.
22414 * data-streamer.h : Likewise.
22415 * dbxout.c : Likewise.
22416 * dce.c : Likewise.
22417 * ddg.c : Likewise.
22418 * debug.c : Likewise.
22419 * df-core.c : Likewise.
22420 * df-problems.c : Likewise.
22421 * df-scan.c : Likewise.
22423 * dfp.c : Likewise.
22424 * dojump.c : Likewise.
22425 * dominance.c : Likewise.
22426 * domwalk.c : Likewise.
22427 * double-int.c : Likewise.
22428 * dse.c : Likewise.
22429 * dumpfile.c : Likewise.
22430 * dwarf2asm.c : Likewise.
22431 * dwarf2cfi.c : Likewise.
22432 * dwarf2out.c : Likewise.
22433 * emit-rtl.c : Likewise.
22434 * et-forest.c : Likewise.
22435 * except.c : Likewise.
22436 * except.h : Likewise.
22437 * explow.c : Likewise.
22438 * expmed.c : Likewise.
22439 * expr.c : Likewise.
22440 * final.c : Likewise.
22441 * fixed-value.c : Likewise.
22442 * fold-const.c : Likewise.
22443 * function.c : Likewise.
22444 * fwprop.c : Likewise.
22445 * gcc-plugin.h : Likewise.
22446 * gcc.c : Likewise.
22447 * gcse-common.c : Likewise.
22448 * gcse.c : Likewise.
22449 * genattrtab.c : Likewise.
22450 * genautomata.c : Likewise.
22451 * genconditions.c : Likewise.
22452 * genemit.c : Likewise.
22453 * generic-match-head.c : Likewise.
22454 * genextract.c : Likewise.
22455 * gengtype-state.c : Likewise.
22456 * gengtype.c : Likewise.
22457 * genhooks.c : Likewise.
22458 * genmatch.c : Likewise.
22459 * genmodes.c : Likewise.
22460 * genrecog.c : Likewise.
22461 * gensupport.c : Likewise.
22462 * ggc-common.c : Likewise.
22463 * ggc-internal.h : Likewise.
22464 * ggc-none.c : Likewise.
22465 * ggc-page.c : Likewise.
22466 * gimple-builder.c : Likewise.
22467 * gimple-expr.c : Likewise.
22468 * gimple-fold.c : Likewise.
22469 * gimple-iterator.c : Likewise.
22470 * gimple-low.c : Likewise.
22471 * gimple-match-head.c : Likewise.
22472 * gimple-pretty-print.c : Likewise.
22473 * gimple-ssa-isolate-paths.c : Likewise.
22474 * gimple-ssa-strength-reduction.c : Likewise.
22475 * gimple-ssa.h : Likewise.
22476 * gimple-streamer-in.c : Likewise.
22477 * gimple-streamer-out.c : Likewise.
22478 * gimple-streamer.h : Likewise.
22479 * gimple-walk.c : Likewise.
22480 * gimple.c : Likewise.
22481 * gimplify-me.c : Likewise.
22482 * gimplify.c : Likewise.
22483 * godump.c : Likewise.
22484 * graph.c : Likewise.
22485 * graphds.c : Likewise.
22486 * graphite-blocking.c : Likewise.
22487 * graphite-dependences.c : Likewise.
22488 * graphite-interchange.c : Likewise.
22489 * graphite-isl-ast-to-gimple.c : Likewise.
22490 * graphite-optimize-isl.c : Likewise.
22491 * graphite-poly.c : Likewise.
22492 * graphite-scop-detection.c : Likewise.
22493 * graphite-sese-to-poly.c : Likewise.
22494 * graphite.c : Likewise.
22495 * haifa-sched.c : Likewise.
22496 * hard-reg-set.h : Likewise.
22497 * hw-doloop.c : Likewise.
22498 * ifcvt.c : Likewise.
22499 * inchash.c : Likewise.
22500 * incpath.c : Likewise.
22501 * init-regs.c : Likewise.
22502 * input.c : Likewise.
22503 * internal-fn.c : Likewise.
22504 * ipa-chkp.c : Likewise.
22505 * ipa-comdats.c : Likewise.
22506 * ipa-cp.c : Likewise.
22507 * ipa-devirt.c : Likewise.
22508 * ipa-icf-gimple.c : Likewise.
22509 * ipa-icf.c : Likewise.
22510 * ipa-inline-analysis.c : Likewise.
22511 * ipa-inline-transform.c : Likewise.
22512 * ipa-inline.c : Likewise.
22513 * ipa-polymorphic-call.c : Likewise.
22514 * ipa-profile.c : Likewise.
22515 * ipa-prop.c : Likewise.
22516 * ipa-pure-const.c : Likewise.
22517 * ipa-ref.c : Likewise.
22518 * ipa-reference.c : Likewise.
22519 * ipa-split.c : Likewise.
22520 * ipa-utils.c : Likewise.
22521 * ipa-visibility.c : Likewise.
22522 * ipa.c : Likewise.
22523 * ira-build.c : Likewise.
22524 * ira-color.c : Likewise.
22525 * ira-conflicts.c : Likewise.
22526 * ira-costs.c : Likewise.
22527 * ira-emit.c : Likewise.
22528 * ira-lives.c : Likewise.
22529 * ira.c : Likewise.
22530 * jump.c : Likewise.
22531 * langhooks.c : Likewise.
22532 * lcm.c : Likewise.
22533 * libfuncs.h : Likewise.
22534 * lists.c : Likewise.
22535 * loop-doloop.c : Likewise.
22536 * loop-init.c : Likewise.
22537 * loop-invariant.c : Likewise.
22538 * loop-iv.c : Likewise.
22539 * loop-unroll.c : Likewise.
22540 * lower-subreg.c : Likewise.
22541 * lra-assigns.c : Likewise.
22542 * lra-coalesce.c : Likewise.
22543 * lra-constraints.c : Likewise.
22544 * lra-eliminations.c : Likewise.
22545 * lra-lives.c : Likewise.
22546 * lra-remat.c : Likewise.
22547 * lra-spills.c : Likewise.
22548 * lra.c : Likewise.
22549 * lto-cgraph.c : Likewise.
22550 * lto-compress.c : Likewise.
22551 * lto-opts.c : Likewise.
22552 * lto-section-in.c : Likewise.
22553 * lto-section-out.c : Likewise.
22554 * lto-streamer-in.c : Likewise.
22555 * lto-streamer-out.c : Likewise.
22556 * lto-streamer.c : Likewise.
22557 * lto-streamer.h : Likewise.
22558 * mcf.c : Likewise.
22559 * mode-switching.c : Likewise.
22560 * modulo-sched.c : Likewise.
22561 * omega.c : Likewise.
22562 * omp-low.c : Likewise.
22563 * optabs.c : Likewise.
22564 * opts-global.c : Likewise.
22565 * opts.h : Likewise.
22566 * passes.c : Likewise.
22567 * plugin.c : Likewise.
22568 * postreload-gcse.c : Likewise.
22569 * postreload.c : Likewise.
22570 * predict.c : Likewise.
22571 * print-rtl.c : Likewise.
22572 * print-tree.c : Likewise.
22573 * profile.c : Likewise.
22574 * read-md.c : Likewise.
22575 * read-md.h : Likewise.
22576 * read-rtl.c : Likewise.
22577 * real.c : Likewise.
22578 * realmpfr.c : Likewise.
22579 * recog.c : Likewise.
22580 * ree.c : Likewise.
22581 * reg-stack.c : Likewise.
22582 * regcprop.c : Likewise.
22583 * reginfo.c : Likewise.
22584 * regrename.c : Likewise.
22585 * regstat.c : Likewise.
22586 * reload.c : Likewise.
22587 * reload1.c : Likewise.
22588 * reorg.c : Likewise.
22589 * resource.c : Likewise.
22590 * rtl-chkp.c : Likewise.
22591 * rtl.c : Likewise.
22592 * rtl.h : Likewise.
22593 * rtlanal.c : Likewise.
22594 * rtlhash.c : Likewise.
22595 * rtlhash.h : Likewise.
22596 * rtlhooks.c : Likewise.
22597 * sanopt.c : Likewise.
22598 * sched-deps.c : Likewise.
22599 * sched-ebb.c : Likewise.
22600 * sched-rgn.c : Likewise.
22601 * sched-vis.c : Likewise.
22602 * sdbout.c : Likewise.
22603 * sel-sched-dump.c : Likewise.
22604 * sel-sched-ir.c : Likewise.
22605 * sel-sched-ir.h : Likewise.
22606 * sel-sched.c : Likewise.
22607 * sese.c : Likewise.
22608 * shrink-wrap.c : Likewise.
22609 * shrink-wrap.h : Likewise.
22610 * simplify-rtx.c : Likewise.
22611 * stack-ptr-mod.c : Likewise.
22612 * statistics.c : Likewise.
22613 * stmt.c : Likewise.
22614 * stor-layout.c : Likewise.
22615 * store-motion.c : Likewise.
22616 * stringpool.c : Likewise.
22617 * symtab.c : Likewise.
22618 * target-globals.c : Likewise.
22619 * targhooks.c : Likewise.
22620 * tlink.c : Likewise.
22621 * toplev.c : Likewise.
22622 * tracer.c : Likewise.
22623 * trans-mem.c : Likewise.
22624 * tree-affine.c : Likewise.
22625 * tree-affine.h : Likewise.
22626 * tree-browser.c : Likewise.
22627 * tree-call-cdce.c : Likewise.
22628 * tree-cfg.c : Likewise.
22629 * tree-cfgcleanup.c : Likewise.
22630 * tree-chkp-opt.c : Likewise.
22631 * tree-chkp.c : Likewise.
22632 * tree-chrec.c : Likewise.
22633 * tree-complex.c : Likewise.
22634 * tree-data-ref.c : Likewise.
22635 * tree-dfa.c : Likewise.
22636 * tree-diagnostic.c : Likewise.
22637 * tree-dump.c : Likewise.
22638 * tree-eh.c : Likewise.
22639 * tree-eh.h : Likewise.
22640 * tree-emutls.c : Likewise.
22641 * tree-hasher.h : Likewise.
22642 * tree-if-conv.c : Likewise.
22643 * tree-inline.c : Likewise.
22644 * tree-inline.h : Likewise.
22645 * tree-into-ssa.c : Likewise.
22646 * tree-iterator.c : Likewise.
22647 * tree-loop-distribution.c : Likewise.
22648 * tree-nested.c : Likewise.
22649 * tree-nrv.c : Likewise.
22650 * tree-object-size.c : Likewise.
22651 * tree-outof-ssa.c : Likewise.
22652 * tree-parloops.c : Likewise.
22653 * tree-phinodes.c : Likewise.
22654 * tree-predcom.c : Likewise.
22655 * tree-pretty-print.c : Likewise.
22656 * tree-profile.c : Likewise.
22657 * tree-scalar-evolution.c : Likewise.
22658 * tree-sra.c : Likewise.
22659 * tree-ssa-address.c : Likewise.
22660 * tree-ssa-alias.c : Likewise.
22661 * tree-ssa-ccp.c : Likewise.
22662 * tree-ssa-coalesce.c : Likewise.
22663 * tree-ssa-copy.c : Likewise.
22664 * tree-ssa-copyrename.c : Likewise.
22665 * tree-ssa-dce.c : Likewise.
22666 * tree-ssa-dom.c : Likewise.
22667 * tree-ssa-dse.c : Likewise.
22668 * tree-ssa-forwprop.c : Likewise.
22669 * tree-ssa-ifcombine.c : Likewise.
22670 * tree-ssa-live.c : Likewise.
22671 * tree-ssa-loop-ch.c : Likewise.
22672 * tree-ssa-loop-im.c : Likewise.
22673 * tree-ssa-loop-ivcanon.c : Likewise.
22674 * tree-ssa-loop-ivopts.c : Likewise.
22675 * tree-ssa-loop-manip.c : Likewise.
22676 * tree-ssa-loop-niter.c : Likewise.
22677 * tree-ssa-loop-prefetch.c : Likewise.
22678 * tree-ssa-loop-unswitch.c : Likewise.
22679 * tree-ssa-loop.c : Likewise.
22680 * tree-ssa-math-opts.c : Likewise.
22681 * tree-ssa-operands.c : Likewise.
22682 * tree-ssa-phiopt.c : Likewise.
22683 * tree-ssa-phiprop.c : Likewise.
22684 * tree-ssa-pre.c : Likewise.
22685 * tree-ssa-propagate.c : Likewise.
22686 * tree-ssa-reassoc.c : Likewise.
22687 * tree-ssa-sccvn.c : Likewise.
22688 * tree-ssa-scopedtables.c : Likewise.
22689 * tree-ssa-sink.c : Likewise.
22690 * tree-ssa-strlen.c : Likewise.
22691 * tree-ssa-structalias.c : Likewise.
22692 * tree-ssa-tail-merge.c : Likewise.
22693 * tree-ssa-ter.c : Likewise.
22694 * tree-ssa-threadedge.c : Likewise.
22695 * tree-ssa-threadupdate.c : Likewise.
22696 * tree-ssa-uncprop.c : Likewise.
22697 * tree-ssa-uninit.c : Likewise.
22698 * tree-ssa.c : Likewise.
22699 * tree-ssanames.c : Likewise.
22700 * tree-stdarg.c : Likewise.
22701 * tree-streamer-in.c : Likewise.
22702 * tree-streamer-out.c : Likewise.
22703 * tree-streamer.c : Likewise.
22704 * tree-streamer.h : Likewise.
22705 * tree-switch-conversion.c : Likewise.
22706 * tree-tailcall.c : Likewise.
22707 * tree-vect-data-refs.c : Likewise.
22708 * tree-vect-generic.c : Likewise.
22709 * tree-vect-loop-manip.c : Likewise.
22710 * tree-vect-loop.c : Likewise.
22711 * tree-vect-patterns.c : Likewise.
22712 * tree-vect-slp.c : Likewise.
22713 * tree-vect-stmts.c : Likewise.
22714 * tree-vectorizer.c : Likewise.
22715 * tree-vectorizer.h : Likewise.
22716 * tree-vrp.c : Likewise.
22717 * tree.c : Likewise.
22718 * tsan.c : Likewise.
22719 * ubsan.c : Likewise.
22720 * valtrack.c : Likewise.
22721 * valtrack.h : Likewise.
22722 * value-prof.c : Likewise.
22723 * var-tracking.c : Likewise.
22724 * varasm.c : Likewise.
22725 * varpool.c : Likewise.
22727 * vmsdbgout.c : Likewise.
22728 * vtable-verify.c : Likewise.
22729 * vtable-verify.h : Likewise.
22730 * web.c : Likewise.
22731 * wide-int.cc : Likewise.
22732 * xcoffout.c : Likewise.
22733 * config/aarch64/aarch64-builtins.c : Likewise.
22734 * config/aarch64/aarch64.c : Likewise.
22735 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
22736 * config/alpha/alpha.c : Likewise.
22737 * config/arc/arc.c : Likewise.
22738 * config/arm/aarch-common.c : Likewise.
22739 * config/arm/arm-builtins.c : Likewise.
22740 * config/arm/arm-c.c : Likewise.
22741 * config/arm/arm.c : Likewise.
22742 * config/avr/avr-c.c : Likewise.
22743 * config/avr/avr-log.c : Likewise.
22744 * config/avr/avr.c : Likewise.
22745 * config/bfin/bfin.c : Likewise.
22746 * config/c6x/c6x.c : Likewise.
22747 * config/cr16/cr16.c : Likewise.
22748 * config/cris/cris.c : Likewise.
22749 * config/darwin-c.c : Likewise.
22750 * config/darwin.c : Likewise.
22751 * config/default-c.c : Likewise.
22752 * config/epiphany/epiphany.c : Likewise.
22753 * config/epiphany/mode-switch-use.c : Likewise.
22754 * config/epiphany/resolve-sw-modes.c : Likewise.
22755 * config/fr30/fr30.c : Likewise.
22756 * config/frv/frv.c : Likewise.
22757 * config/ft32/ft32.c : Likewise.
22758 * config/glibc-c.c : Likewise.
22759 * config/h8300/h8300.c : Likewise.
22760 * config/i386/i386-c.c : Likewise.
22761 * config/i386/i386.c : Likewise.
22762 * config/i386/msformat-c.c : Likewise.
22763 * config/i386/winnt-cxx.c : Likewise.
22764 * config/i386/winnt-stubs.c : Likewise.
22765 * config/i386/winnt.c : Likewise.
22766 * config/ia64/ia64-c.c : Likewise.
22767 * config/ia64/ia64.c : Likewise.
22768 * config/iq2000/iq2000.c : Likewise.
22769 * config/lm32/lm32.c : Likewise.
22770 * config/m32c/m32c-pragma.c : Likewise.
22771 * config/m32c/m32c.c : Likewise.
22772 * config/m32r/m32r.c : Likewise.
22773 * config/m68k/m68k.c : Likewise.
22774 * config/mcore/mcore.c : Likewise.
22775 * config/mep/mep-pragma.c : Likewise.
22776 * config/mep/mep.c : Likewise.
22777 * config/microblaze/microblaze-c.c : Likewise.
22778 * config/microblaze/microblaze.c : Likewise.
22779 * config/mips/mips.c : Likewise.
22780 * config/mmix/mmix.c : Likewise.
22781 * config/mn10300/mn10300.c : Likewise.
22782 * config/moxie/moxie.c : Likewise.
22783 * config/msp430/msp430-c.c : Likewise.
22784 * config/msp430/msp430.c : Likewise.
22785 * config/nds32/nds32-cost.c : Likewise.
22786 * config/nds32/nds32-fp-as-gp.c : Likewise.
22787 * config/nds32/nds32-intrinsic.c : Likewise.
22788 * config/nds32/nds32-isr.c : Likewise.
22789 * config/nds32/nds32-md-auxiliary.c : Likewise.
22790 * config/nds32/nds32-memory-manipulation.c : Likewise.
22791 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
22792 * config/nds32/nds32-predicates.c : Likewise.
22793 * config/nds32/nds32.c : Likewise.
22794 * config/nios2/nios2.c : Likewise.
22795 * config/nvptx/nvptx.c : Likewise.
22796 * config/pa/pa.c : Likewise.
22797 * config/pdp11/pdp11.c : Likewise.
22798 * config/rl78/rl78-c.c : Likewise.
22799 * config/rl78/rl78.c : Likewise.
22800 * config/rs6000/rs6000-c.c : Likewise.
22801 * config/rs6000/rs6000.c : Likewise.
22802 * config/rx/rx.c : Likewise.
22803 * config/s390/s390-c.c : Likewise.
22804 * config/s390/s390.c : Likewise.
22805 * config/sh/sh-c.c : Likewise.
22806 * config/sh/sh-mem.cc : Likewise.
22807 * config/sh/sh.c : Likewise.
22808 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
22809 * config/sh/sh_treg_combine.cc : Likewise.
22810 * config/sol2-c.c : Likewise.
22811 * config/sol2-cxx.c : Likewise.
22812 * config/sol2-stubs.c : Likewise.
22813 * config/sol2.c : Likewise.
22814 * config/sparc/sparc-c.c : Likewise.
22815 * config/sparc/sparc.c : Likewise.
22816 * config/spu/spu-c.c : Likewise.
22817 * config/spu/spu.c : Likewise.
22818 * config/stormy16/stormy16.c : Likewise.
22819 * config/tilegx/mul-tables.c : Likewise.
22820 * config/tilegx/tilegx-c.c : Likewise.
22821 * config/tilegx/tilegx.c : Likewise.
22822 * config/tilepro/mul-tables.c : Likewise.
22823 * config/tilepro/tilepro-c.c : Likewise.
22824 * config/tilepro/tilepro.c : Likewise.
22825 * config/v850/v850-c.c : Likewise.
22826 * config/v850/v850.c : Likewise.
22827 * config/vax/vax.c : Likewise.
22828 * config/visium/visium.c : Likewise.
22829 * config/vms/vms-c.c : Likewise.
22830 * config/vms/vms.c : Likewise.
22831 * config/vxworks.c : Likewise.
22832 * config/winnt-c.c : Likewise.
22833 * config/xtensa/xtensa.c : Likewise.
22835 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
22838 * ipa-utils.h (warn_types_mismatch): Update prototype.
22839 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
22841 (type_mismatch_p): New function.
22842 (warn_types_mismatch): Reorg to work better on non-C++ types.
22843 (odr_types_equivalent_p): Add loc1/loc2 parameters.
22844 (add_type_duplicate): Update.
22846 2015-06-08 Tom de Vries <tom@codesourcery.com>
22848 PR rtl-optimization/66444
22849 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
22852 2015-06-08 Richard Biener <rguenther@suse.de>
22854 PR tree-optimization/66422
22855 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
22856 block after inserted gcc_unreachable.
22858 2015-06-08 Nick Clifton <nickc@redhat.com>
22860 * config/rx/rx.c (rx_function_value): Do not promote vector types.
22861 (rx_promote_function_mode): Likewise.
22862 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
22864 2015-06-08 Jakub Jelinek <jakub@redhat.com>
22866 * genattrtab.c (insn_alternatives): Change type from int *
22868 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
22869 (get_attr_value): Change type of num_alt to uint64_t.
22870 (compute_alternative_mask): Change return type from
22871 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
22872 (make_alternative_compare, mk_attr_alt): Change argument type
22873 from int to uint64_t.
22874 (simplify_test_exp): Change type of i from int to uint64_t.
22875 Shift ((uint64_t) 1) instead of 1 up.
22876 (main): Adjust oballocvec first argument from int to uint64_t.
22877 Shift ((uint64_t) 1) instead of 1 up.
22879 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
22882 * gdbhooks.py: Import sys.
22883 (intptr): New function. Replace int(...) by intptr(...).
22885 2015-06-08 Richard Biener <rguenther@suse.de>
22887 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
22888 adjustment for gaps at the end of a SLP load group properly.
22889 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
22890 all permutations we can generate.
22891 (vect_transform_slp_perm_load): Use the correct group-size.
22893 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
22895 * genmatch.c (expr::gen_transform): For conditions, guess the type
22896 from the second operand.
22898 2015-06-08 Tom de Vries <tom@codesourcery.com>
22900 PR tree-optimization/66442
22901 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
22902 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
22903 if the loop latch is not a singleton. Use
22904 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
22906 2015-06-08 Marek Polacek <polacek@redhat.com>
22909 * toplev.c (check_global_declaration): Don't warn about artificial
22912 2015-06-08 Tom de Vries <tom@codesourcery.com>
22914 PR tree-optimization/66436
22915 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
22917 * gimplify.c: Add tree-dump.h include.
22918 (gimplify_function_tree): Dump function to gimple dump file.
22919 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
22922 2015-06-08 Tom de Vries <tom@codesourcery.com>
22924 PR tree-optimization/66435
22925 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
22928 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
22930 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
22931 of ptr_type_node to not be ptr_to_node.
22932 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
22933 TREE_TYPE of pointers.
22934 * gimple-expr.c (useless_type_conversion): Reorder the check for
22935 function pointers and TYPE_CANONICAL.
22937 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
22940 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
22941 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
22942 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
22944 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
22945 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
22946 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
22947 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
22948 and non iso if unix2003.
22950 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
22952 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
22954 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
22956 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
22957 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
22958 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
22959 except.c, final.c, function.c, gcse-common.c, genemit.c,
22960 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
22961 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
22962 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
22963 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
22966 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
22968 * combine.c (combine_split_insns): Remove cast.
22969 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
22970 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
22971 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
22972 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
22973 * genemit.c (gen_split): Change return type of generated functions to
22975 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
22976 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
22977 gen_peephole2_* functions.
22978 (print_subroutine, main): Likewise.
22979 * recog.c (peephole2_optimize): Remove cast.
22980 (peep2_next_insn): Promote return type to rtx_insn.
22981 * recog.h (peep2_next_insn): Fix prototype.
22982 * rtl.h (try_split, split_insns): Likewise.
22984 2015-06-06 DJ Delorie <dj@redhat.com>
22986 * config/msp430/msp430.c (msp430_asm_integer): Support addition
22987 and subtraction too.
22989 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
22992 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
22993 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
22994 instead of Snd. Disparage Sid/z alternative with '^'.
22996 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
22998 * dwarf2out.c: Remove deferred_locations*.
22999 (dwarf2_debug_hooks): Add early_finish hook.
23000 Remove global_decl hook.
23001 Add early_global_decl and late_global_decl hook.
23002 New global early_dwarf.
23003 New structure set_early_dwarf.
23004 (output_die): Indicate whether a DIE was generated early
23005 when generating assembly with -dA.
23006 (struct limbo_die_struct): Document created_for field.
23007 Remove file_table_last_lookup.
23008 (remove_AT): Return TRUE if successful.
23009 (remove_child_TAG): Clear die_parent.
23010 (reparent_child): New function abstracted from...
23011 (splice_child_die): ...here.
23012 (new_die): ICE if a DIE ends up in limbo too late.
23014 (defer_location): Remove.
23015 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
23016 (fill_variable_array_bounds): New.
23017 (decl_start_label): Call fill_variable_array_bounds.
23018 (gen_formal_parameter_die): Rewrite to reuse previously generated
23020 (gen_subprogram_die): Same.
23021 (gen_variable_die): Same.
23022 (gen_const_die): Same.
23023 (gen_label_die): Same.
23024 (gen_lexical_block_die): Same.
23025 (decl_will_get_specification_p): New.
23026 (local_function_static): New.
23027 (gen_struct_or_union_type_die): Fill in variable-length fields.
23028 (gen_typedef_die): Fill in variable-length typedefs.
23029 (gen_tagged_type_die): Gracefully return on error_mark_node.
23030 Handle re-entrancy.
23031 (gen_type_die_with_usage): Handle variable-length types.
23032 Remove duplicate code for ARRAY_TYPE case.
23033 (process_scope_var): Only process imported modules during early
23035 (dwarf2out_early_global_decl): New.
23036 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
23037 (dwarf2out_type_decl): Set early_dwarf while calling
23039 (dwarf2out_decl): Verify that we did not recreate a previously
23041 Do not return on DECL_EXTERNALs in VAR_DECLs.
23042 Abstract some code to local_function_static.
23043 (lookup_filename): Remove use of file_table_last_lookup.
23044 Gracefully exit on missing file_name.
23045 (dwarf2out_finish): Verify limbo list.
23046 Remove deferred_locations_list use.
23047 Move deferred_asm_name and limbo flushing to...
23048 (dwarf2out_early_finish): ...here. New.
23049 (dwarf2out_c_finalize): Remove set of deferred_location_list,
23050 deferred_asm_name, and file_table_last_lookup.
23051 * cgraph.h (referred_to_p): Add default argument.
23052 * cgraphunit.c (referred_to_p): Add and handle include_self
23054 (analyze_functions): Add first_time argument.
23055 Call check_global_declaration for all symbols.
23056 Call late_global_decl for nodes for moribund nodes.
23057 (finalize_compilation_unit): Add new argument to
23059 Call early_global_decl for functions.
23060 Call early_finish debug hook.
23061 * dbxout.c (dbxout_early_global_decl): New.
23062 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
23063 (dbx_debug_hooks): Add new hooks.
23064 (xcoff_debug_hooks): Same.
23065 * debug.c (do_nothing_debug_hooks): Add early_finish field.
23066 Add early and late debug hooks.
23067 Remove global_decl hook.
23068 * debug.h (struct gcc_debug_hooks): Add early_finish,
23069 early_global_decl, and late_global_decl fields.
23070 Remove global_decl field.
23071 Document gcc_debug_hooks.
23072 * gengtype.c (output_typename): Remove.
23073 * godump.c (go_early_global_decl): New.
23074 (go_late_global_decl): New.
23075 (go_global_decl): Remove.
23076 (dump_go_spec_init): Remove global_decl. Add
23077 {early,late}_global_decl.
23078 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
23079 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
23080 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
23081 (write_global_declarations): Remove.
23082 (global_decl_processing): New.
23083 * langhooks.h (struct lang_hooks_for_decls): Remove
23084 final_write_globals field.
23085 Add post_compilation_parsing_cleanups field.
23086 * passes.c (rest_of_decl_compilation): Call early_global_decl.
23087 * sdbout.c: Add early and late_global_decl hooks. Remove
23088 sdbout_global_decl hook.
23089 Add early_finish field for sdb_debug_hooks.
23090 (sdbout_global_decl): Remove.
23091 (sdbout_early_global_decl): New.
23092 (sdbout_late_global_decl): New.
23093 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
23094 * toplev.c (check_global_declaration): Rename from
23095 check_global_declaration_1.
23096 Adapt to use symtab infrastructure.
23097 (check_global_declarations): Remove.
23098 (emit_debug_global_declarations): Remove.
23099 (compile_file): Remove call to final_write_globals langhook.
23100 Run the actual compilation process.
23101 Perform any post compilation parser cleanups.
23102 Generate late debug info.
23103 * toplev.h (check_global_declaration): New.
23104 (check_global_declaration_1): Remove.
23105 (check_global_declarations): Remove.
23106 (write_global_declarations): Remove.
23107 (emit_debug_global_declarations): Remove.
23108 (global_decl_processing): New.
23109 * tree-core.h (struct tree_block): Add DIE field.
23110 * tree.h (BLOCK_DIE): New.
23111 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
23113 (vmsdbgout_early_global_decl): New.
23114 (vmsdbgout_late_global_decl): New.
23115 Add early_finish debug hook field to vmsdbg_debug_hooks.
23116 Remove vmsdbgout_decl to vmsdbgout_function_decl.
23117 Add early and late_global_decl debug hooks.
23119 2015-06-05 Julian Brown <julian@codesourcery.com>
23120 Sandra Loosemore <sandra@codesourcery.com>
23122 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
23123 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
23124 to print-sysroot-suffix.sh script.
23126 2015-06-05 Tom de Vries <tom@codesourcery.com>
23128 merge from gomp4 branch:
23129 2015-05-28 Tom de Vries <tom@codesourcery.com>
23131 PR tree-optimization/65443
23132 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
23133 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
23134 (try_transform_to_exit_first_loop_alt): New function.
23135 (transform_to_exit_first_loop): Use
23136 try_transform_to_exit_first_loop_alt.
23138 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
23140 * builtins.c (expand_builtin_atomic_compare_exchange): Call
23141 emit_cmp_and_jump_insns with the mode of target.
23143 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
23145 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
23147 2015-06-04 DJ Delorie <dj@redhat.com>
23149 * config/msp430/msp430.md (movsi_s): New. Special case for
23150 storing a 20-bit symbol into a 32-bit register.
23151 * config/msp430/msp430.c (msp430_subreg): Add support for it.
23152 * config/msp430/predicates.md (msp430_symbol_operand): New.
23154 2015-06-04 Sriraman Tallam <tmsriram@google.com>
23156 * c-family/c-common.c (noplt): New attribute.
23157 (handle_noplt_attribute): New handler.
23158 * calls.c (prepare_call_address): Check for noplt
23160 * config/i386/i386.c (ix86_expand_call): Check
23161 for noplt attribute.
23162 (ix86_nopic_noplt_attribute_p): New function.
23163 (ix86_output_call_insn): Output indirect call for non-pic
23165 * doc/extend.texi (noplt): Document new attribute.
23166 * doc/invoke.texi: Document new attribute.
23168 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
23170 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
23171 real.h, and fixed-value.h when included in host source files.
23172 * double-int.h: Remove redundant #includes listed above.
23173 * fixed-value.h: Likewise.
23174 * real.h: Likewise.
23175 * wide-int.h: Likewise.
23176 * inchash.h: Likewise.
23177 * rtl.h: Add some include files When included from a generator file.
23178 * target.h: Remove wide-int.h and insn-modes.h from the include list.
23179 * internal-fn.h: Don't include coretypes.h.
23180 * alias.c: Adjust includes for restructured coretypes.h.
23181 * asan.c: Likewise.
23182 * attribs.c: Likewise.
23183 * auto-inc-dec.c: Likewise.
23184 * auto-profile.c: Likewise.
23185 * bb-reorder.c: Likewise.
23186 * bt-load.c: Likewise.
23187 * builtins.c: Likewise.
23188 * caller-save.c: Likewise.
23189 * calls.c: Likewise.
23190 * ccmp.c: Likewise.
23192 * cfganal.c: Likewise.
23193 * cfgbuild.c: Likewise.
23194 * cfgcleanup.c: Likewise.
23195 * cfgexpand.c: Likewise.
23196 * cfghooks.c: Likewise.
23197 * cfgloop.c: Likewise.
23198 * cfgloop.h: Likewise.
23199 * cfgloopanal.c: Likewise.
23200 * cfgloopmanip.c: Likewise.
23201 * cfgrtl.c: Likewise.
23202 * cgraph.c: Likewise.
23203 * cgraphbuild.c: Likewise.
23204 * cgraphclones.c: Likewise.
23205 * cgraphunit.c: Likewise.
23206 * cilk-common.c: Likewise.
23207 * combine-stack-adj.c: Likewise.
23208 * combine.c: Likewise.
23209 * compare-elim.c: Likewise.
23210 * convert.c: Likewise.
23211 * coverage.c: Likewise.
23212 * cppbuiltin.c: Likewise.
23213 * cprop.c: Likewise.
23215 * cselib.c: Likewise.
23216 * data-streamer-in.c: Likewise.
23217 * data-streamer-out.c: Likewise.
23218 * data-streamer.c: Likewise.
23219 * dbxout.c: Likewise.
23222 * debug.c: Likewise.
23223 * df-core.c: Likewise.
23224 * df-problems.c: Likewise.
23225 * df-scan.c: Likewise.
23228 * dojump.c: Likewise.
23229 * dominance.c: Likewise.
23230 * domwalk.c: Likewise.
23231 * double-int.c: Likewise.
23233 * dumpfile.c: Likewise.
23234 * dwarf2asm.c: Likewise.
23235 * dwarf2cfi.c: Likewise.
23236 * dwarf2out.c: Likewise.
23237 * dwarf2out.h: Likewise.
23238 * emit-rtl.c: Likewise.
23239 * et-forest.c: Likewise.
23240 * except.c: Likewise.
23241 * explow.c: Likewise.
23242 * expmed.c: Likewise.
23243 * expr.c: Likewise.
23244 * final.c: Likewise.
23245 * fixed-value.c: Likewise.
23246 * fold-const.c: Likewise.
23247 * function.c: Likewise.
23248 * fwprop.c: Likewise.
23249 * gcc-plugin.h: Likewise.
23250 * gcse.c: Likewise.
23251 * generic-match-head.c: Likewise.
23252 * ggc-page.c: Likewise.
23253 * gimple-builder.c: Likewise.
23254 * gimple-expr.c: Likewise.
23255 * gimple-fold.c: Likewise.
23256 * gimple-iterator.c: Likewise.
23257 * gimple-low.c: Likewise.
23258 * gimple-match-head.c: Likewise.
23259 * gimple-pretty-print.c: Likewise.
23260 * gimple-ssa-isolate-paths.c: Likewise.
23261 * gimple-ssa-strength-reduction.c: Likewise.
23262 * gimple-streamer-in.c: Likewise.
23263 * gimple-streamer-out.c: Likewise.
23264 * gimple-streamer.h: Likewise.
23265 * gimple-walk.c: Likewise.
23266 * gimple.c: Likewise.
23267 * gimplify-me.c: Likewise.
23268 * gimplify.c: Likewise.
23269 * godump.c: Likewise.
23270 * graph.c: Likewise.
23271 * graphite-blocking.c: Likewise.
23272 * graphite-dependences.c: Likewise.
23273 * graphite-interchange.c: Likewise.
23274 * graphite-isl-ast-to-gimple.c: Likewise.
23275 * graphite-optimize-isl.c: Likewise.
23276 * graphite-poly.c: Likewise.
23277 * graphite-scop-detection.c: Likewise.
23278 * graphite-sese-to-poly.c: Likewise.
23279 * graphite.c: Likewise.
23280 * haifa-sched.c: Likewise.
23281 * hooks.h: Likewise.
23282 * hw-doloop.c: Likewise.
23283 * ifcvt.c: Likewise.
23284 * incpath.c: Likewise.
23285 * init-regs.c: Likewise.
23286 * internal-fn.c: Likewise.
23287 * ipa-chkp.c: Likewise.
23288 * ipa-comdats.c: Likewise.
23289 * ipa-cp.c: Likewise.
23290 * ipa-devirt.c: Likewise.
23291 * ipa-icf-gimple.c: Likewise.
23292 * ipa-icf.c: Likewise.
23293 * ipa-inline-analysis.c: Likewise.
23294 * ipa-inline-transform.c: Likewise.
23295 * ipa-inline.c: Likewise.
23296 * ipa-polymorphic-call.c: Likewise.
23297 * ipa-profile.c: Likewise.
23298 * ipa-prop.c: Likewise.
23299 * ipa-pure-const.c: Likewise.
23300 * ipa-ref.c: Likewise.
23301 * ipa-reference.c: Likewise.
23302 * ipa-split.c: Likewise.
23303 * ipa-utils.c: Likewise.
23304 * ipa-visibility.c: Likewise.
23306 * ira-build.c: Likewise.
23307 * ira-color.c: Likewise.
23308 * ira-conflicts.c: Likewise.
23309 * ira-costs.c: Likewise.
23310 * ira-emit.c: Likewise.
23311 * ira-lives.c: Likewise.
23313 * jump.c: Likewise.
23314 * langhooks.c: Likewise.
23316 * loop-doloop.c: Likewise.
23317 * loop-init.c: Likewise.
23318 * loop-invariant.c: Likewise.
23319 * loop-iv.c: Likewise.
23320 * loop-unroll.c: Likewise.
23321 * lower-subreg.c: Likewise.
23322 * lra-assigns.c: Likewise.
23323 * lra-coalesce.c: Likewise.
23324 * lra-constraints.c: Likewise.
23325 * lra-eliminations.c: Likewise.
23326 * lra-lives.c: Likewise.
23327 * lra-remat.c: Likewise.
23328 * lra-spills.c: Likewise.
23330 * lto-cgraph.c: Likewise.
23331 * lto-compress.c: Likewise.
23332 * lto-opts.c: Likewise.
23333 * lto-section-in.c: Likewise.
23334 * lto-section-out.c: Likewise.
23335 * lto-streamer-in.c: Likewise.
23336 * lto-streamer-out.c: Likewise.
23337 * lto-streamer.c: Likewise.
23339 * mode-switching.c: Likewise.
23340 * modulo-sched.c: Likewise.
23341 * omega.c: Likewise.
23342 * omp-low.c: Likewise.
23343 * optabs.c: Likewise.
23344 * opts-global.c: Likewise.
23345 * passes.c: Likewise.
23346 * plugin.c: Likewise.
23347 * postreload-gcse.c: Likewise.
23348 * postreload.c: Likewise.
23349 * predict.c: Likewise.
23350 * print-rtl.c: Likewise.
23351 * print-tree.c: Likewise.
23352 * profile.c: Likewise.
23353 * real.c: Likewise.
23354 * realmpfr.c: Likewise.
23355 * realmpfr.h: Likewise.
23356 * recog.c: Likewise.
23358 * reg-stack.c: Likewise.
23359 * regcprop.c: Likewise.
23360 * reginfo.c: Likewise.
23361 * regrename.c: Likewise.
23362 * regs.h: Likewise.
23363 * regstat.c: Likewise.
23364 * reload.c: Likewise.
23365 * reload1.c: Likewise.
23366 * reorg.c: Likewise.
23367 * resource.c: Likewise.
23368 * rtl-chkp.c: Likewise.
23369 * rtlanal.c: Likewise.
23370 * rtlhooks.c: Likewise.
23371 * sanopt.c: Likewise.
23372 * sched-deps.c: Likewise.
23373 * sched-ebb.c: Likewise.
23374 * sched-rgn.c: Likewise.
23375 * sched-vis.c: Likewise.
23376 * sdbout.c: Likewise.
23377 * sel-sched-dump.c: Likewise.
23378 * sel-sched-ir.c: Likewise.
23379 * sel-sched.c: Likewise.
23380 * sese.c: Likewise.
23381 * shrink-wrap.c: Likewise.
23382 * shrink-wrap.h: Likewise.
23383 * simplify-rtx.c: Likewise.
23384 * stack-ptr-mod.c: Likewise.
23385 * statistics.c: Likewise.
23386 * stmt.c: Likewise.
23387 * stor-layout.c: Likewise.
23388 * store-motion.c: Likewise.
23389 * stringpool.c: Likewise.
23390 * symtab.c: Likewise.
23391 * target-globals.c: Likewise.
23392 * targhooks.c: Likewise.
23393 * toplev.c: Likewise.
23394 * tracer.c: Likewise.
23395 * trans-mem.c: Likewise.
23396 * tree-affine.c: Likewise.
23397 * tree-affine.h: Likewise.
23398 * tree-browser.c: Likewise.
23399 * tree-call-cdce.c: Likewise.
23400 * tree-cfg.c: Likewise.
23401 * tree-cfgcleanup.c: Likewise.
23402 * tree-chkp-opt.c: Likewise.
23403 * tree-chkp.c: Likewise.
23404 * tree-chrec.c: Likewise.
23405 * tree-complex.c: Likewise.
23406 * tree-data-ref.c: Likewise.
23407 * tree-dfa.c: Likewise.
23408 * tree-diagnostic.c: Likewise.
23409 * tree-dump.c: Likewise.
23410 * tree-eh.c: Likewise.
23411 * tree-emutls.c: Likewise.
23412 * tree-if-conv.c: Likewise.
23413 * tree-inline.c: Likewise.
23414 * tree-into-ssa.c: Likewise.
23415 * tree-iterator.c: Likewise.
23416 * tree-loop-distribution.c: Likewise.
23417 * tree-nested.c: Likewise.
23418 * tree-nrv.c: Likewise.
23419 * tree-object-size.c: Likewise.
23420 * tree-outof-ssa.c: Likewise.
23421 * tree-parloops.c: Likewise.
23422 * tree-phinodes.c: Likewise.
23423 * tree-predcom.c: Likewise.
23424 * tree-pretty-print.c: Likewise.
23425 * tree-pretty-print.h: Likewise.
23426 * tree-profile.c: Likewise.
23427 * tree-scalar-evolution.c: Likewise.
23428 * tree-sra.c: Likewise.
23429 * tree-ssa-address.c: Likewise.
23430 * tree-ssa-alias.c: Likewise.
23431 * tree-ssa-ccp.c: Likewise.
23432 * tree-ssa-coalesce.c: Likewise.
23433 * tree-ssa-copy.c: Likewise.
23434 * tree-ssa-copyrename.c: Likewise.
23435 * tree-ssa-dce.c: Likewise.
23436 * tree-ssa-dom.c: Likewise.
23437 * tree-ssa-dse.c: Likewise.
23438 * tree-ssa-forwprop.c: Likewise.
23439 * tree-ssa-ifcombine.c: Likewise.
23440 * tree-ssa-live.c: Likewise.
23441 * tree-ssa-loop-ch.c: Likewise.
23442 * tree-ssa-loop-im.c: Likewise.
23443 * tree-ssa-loop-ivcanon.c: Likewise.
23444 * tree-ssa-loop-ivopts.c: Likewise.
23445 * tree-ssa-loop-manip.c: Likewise.
23446 * tree-ssa-loop-niter.c: Likewise.
23447 * tree-ssa-loop-prefetch.c: Likewise.
23448 * tree-ssa-loop-unswitch.c: Likewise.
23449 * tree-ssa-loop.c: Likewise.
23450 * tree-ssa-loop.h: Likewise.
23451 * tree-ssa-math-opts.c: Likewise.
23452 * tree-ssa-operands.c: Likewise.
23453 * tree-ssa-phiopt.c: Likewise.
23454 * tree-ssa-phiprop.c: Likewise.
23455 * tree-ssa-pre.c: Likewise.
23456 * tree-ssa-propagate.c: Likewise.
23457 * tree-ssa-reassoc.c: Likewise.
23458 * tree-ssa-sccvn.c: Likewise.
23459 * tree-ssa-scopedtables.c: Likewise.
23460 * tree-ssa-sink.c: Likewise.
23461 * tree-ssa-strlen.c: Likewise.
23462 * tree-ssa-structalias.c: Likewise.
23463 * tree-ssa-tail-merge.c: Likewise.
23464 * tree-ssa-ter.c: Likewise.
23465 * tree-ssa-threadedge.c: Likewise.
23466 * tree-ssa-threadupdate.c: Likewise.
23467 * tree-ssa-uncprop.c: Likewise.
23468 * tree-ssa-uninit.c: Likewise.
23469 * tree-ssa.c: Likewise.
23470 * tree-ssanames.c: Likewise.
23471 * tree-stdarg.c: Likewise.
23472 * tree-streamer-in.c: Likewise.
23473 * tree-streamer-out.c: Likewise.
23474 * tree-streamer.c: Likewise.
23475 * tree-switch-conversion.c: Likewise.
23476 * tree-tailcall.c: Likewise.
23477 * tree-vect-data-refs.c: Likewise.
23478 * tree-vect-generic.c: Likewise.
23479 * tree-vect-loop-manip.c: Likewise.
23480 * tree-vect-loop.c: Likewise.
23481 * tree-vect-patterns.c: Likewise.
23482 * tree-vect-slp.c: Likewise.
23483 * tree-vect-stmts.c: Likewise.
23484 * tree-vectorizer.c: Likewise.
23485 * tree-vrp.c: Likewise.
23486 * tree.c: Likewise.
23487 * tsan.c: Likewise.
23488 * ubsan.c: Likewise.
23489 * valtrack.c: Likewise.
23490 * value-prof.c: Likewise.
23491 * var-tracking.c: Likewise.
23492 * varasm.c: Likewise.
23493 * varpool.c: Likewise.
23494 * vmsdbgout.c: Likewise.
23495 * vtable-verify.c: Likewise.
23497 * wide-int-print.cc: Likewise.
23498 * wide-int-print.h: Likewise.
23499 * wide-int.cc: Likewise.
23500 * xcoffout.c: Likewise.
23501 * config/aarch64/aarch64-builtins.c: Likewise.
23502 * config/aarch64/aarch64.c: Likewise.
23503 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
23504 * config/alpha/alpha.c: Likewise.
23505 * config/arc/arc.c: Likewise.
23506 * config/arm/aarch-common.c: Likewise.
23507 * config/arm/arm-builtins.c: Likewise.
23508 * config/arm/arm-c.c: Likewise.
23509 * config/arm/arm.c: Likewise.
23510 * config/avr/avr-c.c: Likewise.
23511 * config/avr/avr-log.c: Likewise.
23512 * config/avr/avr.c: Likewise.
23513 * config/bfin/bfin.c: Likewise.
23514 * config/c6x/c6x.c: Likewise.
23515 * config/cr16/cr16.c: Likewise.
23516 * config/cris/cris.c: Likewise.
23517 * config/darwin-c.c: Likewise.
23518 * config/darwin.c: Likewise.
23519 * config/default-c.c: Likewise.
23520 * config/epiphany/epiphany.c: Likewise.
23521 * config/epiphany/mode-switch-use.c: Likewise.
23522 * config/epiphany/resolve-sw-modes.c: Likewise.
23523 * config/fr30/fr30.c: Likewise.
23524 * config/frv/frv.c: Likewise.
23525 * config/ft32/ft32.c: Likewise.
23526 * config/glibc-c.c: Likewise.
23527 * config/h8300/h8300.c: Likewise.
23528 * config/i386/i386-c.c: Likewise.
23529 * config/i386/i386.c: Likewise.
23530 * config/i386/msformat-c.c: Likewise.
23531 * config/i386/winnt-cxx.c: Likewise.
23532 * config/i386/winnt-stubs.c: Likewise.
23533 * config/i386/winnt.c: Likewise.
23534 * config/ia64/ia64-c.c: Likewise.
23535 * config/ia64/ia64.c: Likewise.
23536 * config/iq2000/iq2000.c: Likewise.
23537 * config/lm32/lm32.c: Likewise.
23538 * config/m32c/m32c-pragma.c: Likewise.
23539 * config/m32c/m32c.c: Likewise.
23540 * config/m32r/m32r.c: Likewise.
23541 * config/m68k/m68k.c: Likewise.
23542 * config/mcore/mcore.c: Likewise.
23543 * config/mep/mep-pragma.c: Likewise.
23544 * config/mep/mep.c: Likewise.
23545 * config/microblaze/microblaze-c.c: Likewise.
23546 * config/microblaze/microblaze.c: Likewise.
23547 * config/mips/mips.c: Likewise.
23548 * config/mmix/mmix.c: Likewise.
23549 * config/mn10300/mn10300.c: Likewise.
23550 * config/moxie/moxie.c: Likewise.
23551 * config/msp430/msp430-c.c: Likewise.
23552 * config/msp430/msp430.c: Likewise.
23553 * config/nds32/nds32-cost.c: Likewise.
23554 * config/nds32/nds32-fp-as-gp.c: Likewise.
23555 * config/nds32/nds32-intrinsic.c: Likewise.
23556 * config/nds32/nds32-isr.c: Likewise.
23557 * config/nds32/nds32-md-auxiliary.c: Likewise.
23558 * config/nds32/nds32-memory-manipulation.c: Likewise.
23559 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
23560 * config/nds32/nds32-predicates.c: Likewise.
23561 * config/nds32/nds32.c: Likewise.
23562 * config/nios2/nios2.c: Likewise.
23563 * config/nvptx/nvptx.c: Likewise.
23564 * config/pa/pa.c: Likewise.
23565 * config/pdp11/pdp11.c: Likewise.
23566 * config/rl78/rl78-c.c: Likewise.
23567 * config/rl78/rl78.c: Likewise.
23568 * config/rs6000/rs6000-c.c: Likewise.
23569 * config/rs6000/rs6000.c: Likewise.
23570 * config/rx/rx.c: Likewise.
23571 * config/s390/s390-c.c: Likewise.
23572 * config/s390/s390.c: Likewise.
23573 * config/sh/sh-c.c: Likewise.
23574 * config/sh/sh-mem.cc: Likewise.
23575 * config/sh/sh.c: Likewise.
23576 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
23577 * config/sh/sh_treg_combine.cc: Likewise.
23578 * config/sol2-c.c: Likewise.
23579 * config/sol2-cxx.c: Likewise.
23580 * config/sol2-stubs.c: Likewise.
23581 * config/sol2.c: Likewise.
23582 * config/sparc/sparc-c.c: Likewise.
23583 * config/sparc/sparc.c: Likewise.
23584 * config/spu/spu-c.c: Likewise.
23585 * config/spu/spu.c: Likewise.
23586 * config/stormy16/stormy16.c: Likewise.
23587 * config/tilegx/mul-tables.c: Likewise.
23588 * config/tilegx/tilegx-c.c: Likewise.
23589 * config/tilegx/tilegx.c: Likewise.
23590 * config/tilepro/mul-tables.c: Likewise.
23591 * config/tilepro/tilepro-c.c: Likewise.
23592 * config/tilepro/tilepro.c: Likewise.
23593 * config/v850/v850-c.c: Likewise.
23594 * config/v850/v850.c: Likewise.
23595 * config/vax/vax.c: Likewise.
23596 * config/visium/visium.c: Likewise.
23597 * config/vms/vms-c.c: Likewise.
23598 * config/vms/vms.c: Likewise.
23599 * config/vxworks.c: Likewise.
23600 * config/winnt-c.c: Likewise.
23601 * config/xtensa/xtensa.c: Likewise.
23602 * common/config/bfin/bfin-common.c: Likewise.
23604 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
23606 * tree.h (tree_code_for_canonical_type_merging): New function.
23607 * tree.c (gimple_canonical_types_compatible_p): Use
23608 tree_code_for_canonical_type_merging..
23610 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23614 * doc/tm.texi: Regenerate.
23615 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
23616 * target.def (TARGET_RELAXED_ORDERING): Likewise.
23617 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
23618 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
23619 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
23620 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
23621 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
23622 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
23623 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
23625 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23627 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
23628 register fma steering pass.
23629 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
23630 AARCH64_TUNE_FMA_STEERING.
23632 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
23634 * tree.c (verify_type_variant): Verify that type and variant is
23636 (gimple_canonical_types_compatible_p): Look for main variants.
23638 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
23640 * config.gcc (powerpc*-*-*): Add support for a new configure
23641 option --with-advance-toolchain=<xxx> which overrides using the
23642 default header files, libraries and dynamic linker.
23644 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
23645 specs to support the configure --with-advance-toolchain=<xxx>
23647 (INCLUDE_EXTRA_SPEC): Likewise.
23648 (LINK_OS_EXTRA_SPEC32): Likewise.
23649 (LINK_OK_EXTRA_SPEC64): Likewise.
23650 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
23651 (DYNAMIC_LINKER_PREFIX): Likewise.
23652 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
23654 (GLIBC_DYNAMIC_LINKER32): Likewise.
23655 (GLIBC_DYNAMIC_LINKER64): Likewise.
23656 (LINK_OS_LINUX_SPEC32): Likewise.
23657 (LINK_OS_LINUX_SPEC64): Likewise.
23659 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
23660 configuration option.
23662 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
23665 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
23666 to determine current function ABI.
23667 (ix86_function_value_regno_p): Ditto.
23669 2015-06-03 Martin Liska <mliska@suse.cz>
23671 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
23672 * bitmap.h (struct bitmap_usage): Likewise.
23673 * ggc-common.c (struct ggc_usage): Likewise.
23674 * mem-stats.h (struct mem_location): Likewise.
23675 (struct mem_usage): Likewise.
23676 * vec.c (struct vec_usage): Likewise.
23678 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
23680 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
23683 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
23685 * doc/plugins.texi (enum plugin_event): New event.
23686 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
23687 and PLUGIN_FINISH_FUNCTION.
23688 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
23689 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
23691 2015-06-03 Richard Biener <rguenther@suse.de>
23693 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
23694 compute GROUP_GAP for the first element.
23695 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
23698 2015-06-03 Nick Clifton <nickc@redhat.com>
23700 * config/rl78/rl78-real.md: Add peepholes to avoid a register
23701 copy when calling a function.
23702 * config/rl78/rl78.c (need_to_save): Do not push the frame
23703 pointer in an interrupt handler prologue if it is never used.
23705 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23707 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
23709 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
23711 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
23712 reference when cloning alias node.
23714 2015-06-03 Martin Liska <mliska@suse.cz>
23716 * alloc-pool.h (struct pool_usage): Correct space padding.
23717 * ggc-page.c (ggc_print_statistics): Align columns in a report.
23718 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
23719 * tree.c (dump_tree_statistics): Align columns in a report.
23721 2015-06-03 Martin Liska <mliska@suse.cz>
23723 * alloc-pool.c (allocate_pool_descriptor): Remove.
23724 (struct pool_output_info): Likewise.
23725 (print_alloc_pool_statistics): Likewise.
23726 (dump_alloc_pool_statistics): Likewise.
23727 * alloc-pool.h (struct pool_usage): New struct.
23728 (pool_allocator::initialize): Change usage of memory statistics
23729 to a new interface.
23730 (pool_allocator::release): Likewise.
23731 (pool_allocator::allocate): Likewise.
23732 (pool_allocator::remove): Likewise.
23733 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
23734 for a pool allocator.
23735 * mem-stats.h (struct mem_location): Add new ctor.
23736 (struct mem_usage): Add counter for number of
23738 (mem_alloc_description::register_descriptor): New overload of
23739 * mem-stats.h (mem_location::to_string): New function.
23740 * bitmap.h (struct bitmap_usage): Use this new function.
23741 * ggc-common.c (struct ggc_usage): Likewise.
23744 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
23746 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
23747 of GCC_INSN_FLAGS_H block.
23749 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
23751 * explow.c (plus_constant): Update check after force_const_mem call
23752 to see if the value returned is not a NULL_RTX.
23754 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
23756 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
23757 remove instumentation thunks calling reachable functions.
23758 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
23759 * lto/lto-partition.c (privatize_symbol_name_1): New.
23760 (privatize_symbol_name): Privatize both decl and orig_decl
23761 names for instrumented functions.
23762 * cgraph.c (cgraph_node::verify_node): Add transparent
23763 alias chain check for instrumented node.
23765 2015-06-03 Marek Polacek <polacek@redhat.com>
23769 * tree.c (attribute_value_equal): Handle attribute format.
23770 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
23772 2015-06-03 Richard Biener <rguenther@suse.de>
23774 PR tree-optimization/63916
23775 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
23776 Forward-propagate non-invariant addresses by splicing their
23777 reference ops if the result isn't going to be used by PRE.
23778 (vn_reference_lookup_3): Remove pointless assert.
23780 2015-06-03 Richard Biener <rguenther@suse.de>
23782 PR tree-optimization/66375
23783 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
23784 add to the evolution before following SSA edges.
23786 2015-06-03 Bin Cheng <bin.cheng@arm.com>
23788 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
23789 (dump_use, dump_cand, find_induction_variables): Pass new argument
23791 (record_use): Preserve the ssa name information in IV.
23793 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
23795 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
23797 (add_mode_tests): Don't add mode tests if the predicate only
23798 accepts scalar constant integers. Otherwise, allow the mode
23799 of "op" to be VOIDmode if the predicate does accept such integers.
23801 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
23804 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
23805 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
23806 (aarch64_secondary_reload): Likewise
23807 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
23809 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
23812 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
23813 Zhenqiang Chen <zhenqiang.chen@linaro.org>
23816 * cprop.c (try_replace_reg): Check cost of constants before propagating.
23818 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
23820 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
23821 provide access to the IBM extended double floating point mode if
23822 long double is IEEE 128-bit floating point.
23823 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
23824 point if long double is the IBM extended double type.
23826 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
23827 enable adding IEEE 128-bit floating point support.
23828 (-mfloat128-software): Likewise.
23829 (-mfloat128-sw): Likewise.
23831 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
23832 128-bit floating point types to occupy any register if
23833 -mlong-double-64. Do not allow use of IFmode/KFmode unless
23834 -mfloat128-software is enabled.
23835 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
23837 (rs6000_option_override_internal): Add -mfloat128-* support.
23838 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
23840 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
23841 and float128 type nodes.
23842 (ieee128_float_type_node): Likewise.
23843 (ibm128_float_type_node): Likewise.
23845 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
23848 * config/aarch64/geniterators.sh: Rewrite in awk.
23850 2015-06-02 Martin Liska <mliska@suse.cz>
23852 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
23853 values to avoid -Wmaybe-uninitialized errors.
23855 2015-06-02 Richard Biener <rguenther@suse.de>
23858 * dwarf2out.c (lookup_context_die): New function.
23859 (resolve_addr): Avoid forcing a full DIE for the
23860 target of a DW_TAG_GNU_call_site during late compilation.
23861 Instead create a stub DIE without a type if we have a
23862 context DIE present.
23864 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
23866 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
23868 2015-06-02 Bin Cheng <bin.cheng@arm.com>
23870 PR tree-optimization/48052
23871 * cfgloop.h (struct control_iv): New.
23872 (struct loop): New field control_ivs.
23873 * tree-ssa-loop-niter.c : Include "stor-layout.h".
23874 (number_of_iterations_lt): Set no_overflow information.
23875 (number_of_iterations_exit): Init control iv in niter struct.
23876 (record_control_iv): New.
23877 (estimate_numbers_of_iterations_loop): Call record_control_iv.
23878 (loop_exits_before_overflow): New. Interface factored out of
23879 scev_probably_wraps_p.
23880 (scev_probably_wraps_p): Factor loop niter related code into
23881 loop_exits_before_overflow.
23882 (free_numbers_of_iterations_estimates_loop): Free control ivs.
23883 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
23885 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
23887 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
23888 the target doesn't belong to the current function.
23890 2015-06-02 Marek Polacek <polacek@redhat.com>
23892 PR middle-end/66345
23893 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
23894 get_maxval_strlen does not produce an INTEGER_CST.
23896 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
23898 * config/arc/constraints.md: Use lower-case names in match_code.
23899 * config/mmix/constraints.md: Likewise.
23901 2015-06-02 Richard Biener <rguenther@suse.de>
23903 PR tree-optimization/65961
23904 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
23905 check and clarify dump message.
23906 (vect_build_slp_tree): If all children are built up from scalars
23907 build up the parent from scalars instead.
23908 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
23910 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
23913 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
23914 instead of print ... .
23916 2015-06-02 Alan Modra <amodra@gmail.com>
23918 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
23921 2015-06-02 Bin Cheng <bin.cheng@arm.com>
23923 PR tree-optimization/52563
23924 PR tree-optimization/62173
23925 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
23926 (alloc_iv, set_iv): New parameter.
23927 (determine_biv_step): Delete.
23928 (find_bivs): Inline original determine_biv_step. Pass new
23929 argument to set_iv.
23930 (idx_find_step): Use no_overflow information for conversion.
23931 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
23932 resolve_mixers handle folded_casts.
23933 (instantiate_scev_name): Change bool parameter to bool pointer.
23934 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
23935 (instantiate_array_ref, instantiate_scev_not): Ditto.
23936 (instantiate_scev_3, instantiate_scev_2): Ditto.
23937 (instantiate_scev_1, instantiate_scev_r): Ditto.
23938 (instantiate_scev_convert, ): Change parameter. Pass argument
23939 to chrec_convert_aggressive.
23940 (instantiate_scev): Change argument.
23941 (resolve_mixers): New parameter and set it.
23942 (scev_const_prop): New argument.
23943 * tree-scalar-evolution.h (resolve_mixers): New parameter.
23944 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
23946 (chrec_convert): New parameter. Move definition below.
23947 (chrec_convert_aggressive): New parameter and set it. Call
23948 convert_affine_scev.
23949 * tree-chrec.h (chrec_convert): New parameter.
23950 (chrec_convert_aggressive): Ditto.
23952 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
23954 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
23955 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
23956 the LHS of a no-return call if its type has variable size.
23957 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
23958 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
23960 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
23962 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
23963 * config.in: Regenerate.
23965 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
23967 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
23968 consecutive accesses within outer-loop with force_vectorize
23969 for references with zero step in inner-loop.
23971 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
23973 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
23974 rather than from gcc/build directory.
23976 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
23979 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
23980 for __sync memory models, emit initial loads and final barriers as
23983 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
23986 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
23987 (aarch64_split_atomic_op): Check for __sync memory models, emit
23988 appropriate initial loads and final barriers.
23990 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
23992 * Makefile.in: Fix gcov dependencies that should
23993 not point to a build folder.
23995 2015-06-01 Richard Biener <rguenther@suse.de>
23998 2015-05-29 Richard Biener <rguenther@suse.de>
24000 PR tree-optimization/66314
24001 * tree-ssa-threadupdate.c (create_block_for_threading): Add
24002 parameter that says which loop the new block belongs to.
24003 (ssa_create_duplicates): Blocks duplicated for the threaded
24004 path belong to the loop of the thread destination.
24006 2015-06-01 Martin Liska <mliska@suse.cz>
24008 * sched-deps.c: Include pool-alloc.h before
24009 cselib.h header file is included.
24011 2015-06-01 Richard Biener <rguenther@suse.de>
24013 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
24016 2015-06-01 Martin Liska <mliska@suse.cz>
24018 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
24019 a function local variable.
24021 2015-06-01 Martin Liska <mliska@suse.cz>
24023 * alloc-pool.c (create_alloc_pool): Remove.
24024 (empty_alloc_pool): Likewise.
24025 (free_alloc_pool): Likewise.
24026 (free_alloc_pool_if_empty): Likewise.
24027 (pool_alloc): Likewise.
24028 (pool_free): Likewise.
24029 * alloc-pool.h: Remove old declarations.
24031 2015-06-01 Martin Liska <mliska@suse.cz>
24033 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
24034 (ira_create_object): Likewise.
24035 (ira_create_allocno): Likewise.
24036 (ira_create_live_range): Likewise.
24037 (copy_live_range): Likewise.
24038 (ira_finish_live_range): Likewise.
24039 (ira_free_allocno_costs): Likewise.
24040 (finish_allocno): Likewise.
24041 (finish_allocnos): Likewise.
24042 (initiate_prefs): Likewise.
24043 (ira_create_pref): Likewise.
24044 (finish_pref): Likewise.
24045 (finish_prefs): Likewise.
24046 (initiate_copies): Likewise.
24047 (ira_create_copy): Likewise.
24048 (finish_copy): Likewise.
24049 (finish_copies): Likewise.
24050 (finish_prefs): Likewise.
24052 2015-06-01 Martin Liska <mliska@suse.cz>
24054 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
24055 (allocate_and_init_ipcp_value): Likewise.
24056 (ipcp_lattice::add_value): Likewise.
24057 (merge_agg_lats_step): Likewise.
24058 (ipcp_driver): Likewise.
24059 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
24060 (ipa_free_all_structures_after_iinln): Likewise.
24061 * ipa-prop.h: Likewise.
24063 2015-06-01 Martin Liska <mliska@suse.cz>
24065 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
24067 (set_hint_predicate): Likewise.
24068 (inline_summary_alloc): Likewise.
24069 (reset_inline_edge_summary): Likewise.
24070 (reset_inline_summary): Likewise.
24071 (set_cond_stmt_execution_predicate): Likewise.
24072 (set_switch_stmt_execution_predicate): Likewise.
24073 (compute_bb_predicates): Likewise.
24074 (estimate_function_body_sizes): Likewise.
24075 (inline_free_summary): Likewise.
24077 2015-06-01 Martin Liska <mliska@suse.cz>
24079 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
24080 (ipa_edge_duplication_hook): Likewise.
24081 (ipa_free_all_structures_after_ipa_cp): Likewise.
24082 (ipa_free_all_structures_after_iinln): Likewise.
24084 2015-06-01 Martin Liska <mliska@suse.cz>
24086 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
24087 (ipa_profile_generate_summary): Likewise.
24088 (ipa_profile_read_summary): Likewise.
24089 (ipa_profile): Likewise.
24091 2015-06-01 Martin Liska <mliska@suse.cz>
24093 * tree-ssa-structalias.c (new_var_info): Use new type-based
24095 (new_constraint): Likewise.
24096 (init_alias_vars): Likewise.
24097 (delete_points_to_sets): Likewise.
24099 2015-06-01 Martin Liska <mliska@suse.cz>
24101 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
24102 (free_strinfo): Likewise.
24103 (pass_strlen::execute): Likewise.
24105 2015-06-01 Martin Liska <mliska@suse.cz>
24107 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
24109 (vn_reference_insert_pieces): Likewise.
24110 (vn_phi_insert): Likewise.
24111 (visit_reference_op_call): Likewise.
24112 (copy_phi): Likewise.
24113 (copy_reference): Likewise.
24114 (process_scc): Likewise.
24115 (allocate_vn_table): Likewise.
24116 (free_vn_table): Likewise.
24118 2015-06-01 Martin Liska <mliska@suse.cz>
24120 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
24122 (add_repeat_to_ops_vec): Likewise.
24123 (get_ops): Likewise.
24124 (maybe_optimize_range_tests): Likewise.
24125 (init_reassoc): Likewise.
24126 (fini_reassoc): Likewise.
24128 2015-06-01 Martin Liska <mliska@suse.cz>
24130 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
24132 (bitmap_set_new): Likewise.
24133 (get_or_alloc_expr_for_constant): Likewise.
24134 (get_or_alloc_expr_for): Likewise.
24135 (phi_translate_1): Likewise.
24136 (compute_avail): Likewise.
24137 (init_pre): Likewise.
24138 (fini_pre): Likewise.
24140 2015-06-01 Martin Liska <mliska@suse.cz>
24142 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
24143 (delete_dep_node): Likewise.
24144 (create_deps_list): Likewise.
24145 (free_deps_list): Likewise.
24146 (sched_deps_init): Likewise.
24147 (sched_deps_finish): Likewise.
24149 2015-06-01 Martin Liska <mliska@suse.cz>
24151 * regcprop.c (free_debug_insn_changes): Use new type-based
24153 (replace_oldest_value_reg): Likewise.
24154 (pass_cprop_hardreg::execute): Likewise.
24156 2015-06-01 Martin Liska <mliska@suse.cz>
24158 * ira-build.c (initiate_cost_vectors): Use new type-based
24160 (ira_allocate_cost_vector): Likewise.
24161 (ira_free_cost_vector): Likewise.
24162 (finish_cost_vectors): Likewise.
24164 2015-06-01 Martin Liska <mliska@suse.cz>
24166 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
24168 (free_sched_pools): Likewise.
24169 * sel-sched-ir.h (_list_alloc): Likewise.
24170 (_list_remove): Likewise.
24172 2015-06-01 Martin Liska <mliska@suse.cz>
24174 * stmt.c (add_case_node): Use new type-based pool allocator.
24175 (expand_case): Likewise.
24176 (expand_sjlj_dispatch_table): Likewise.
24178 2015-06-01 Martin Liska <mliska@suse.cz>
24180 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
24181 (free_bb): Likewise.
24182 (pass_cse_reciprocals::execute): Likewise.
24184 2015-06-01 Martin Liska <mliska@suse.cz>
24186 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
24187 (sra_deinitialize) Likewise.
24188 (create_access_1) Likewise.
24189 (build_accesses_from_assign) Likewise.
24190 (create_artificial_child_access) Likewise.
24192 2015-06-01 Martin Liska <mliska@suse.cz>
24194 * dse.c (get_group_info):Use new type-based pool allocator.
24195 (dse_step0) Likewise.
24196 (free_store_info) Likewise.
24197 (delete_dead_store_insn) Likewise.
24198 (free_read_records) Likewise.
24199 (record_store) Likewise.
24200 (replace_read) Likewise.
24201 (check_mem_read_rtx) Likewise.
24202 (scan_insn) Likewise.
24203 (dse_step1) Likewise.
24204 (dse_step7) Likewise.
24206 2015-06-01 Martin Liska <mliska@suse.cz>
24208 * df-scan.c (struct df_scan_problem_data):Use new type-based
24210 (df_scan_free_internal) Likewise.
24211 (df_scan_alloc) Likewise.
24212 (df_grow_reg_info) Likewise.
24213 (df_free_ref) Likewise.
24214 (df_insn_create_insn_record) Likewise.
24215 (df_mw_hardreg_chain_delete) Likewise.
24216 (df_insn_info_delete) Likewise.
24217 (df_free_collection_rec) Likewise.
24218 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
24219 (df_sort_and_compress_mws) Likewise.
24220 (df_ref_create_structure) Likewise.
24221 (df_ref_record) Likewise.
24223 2015-06-01 Martin Liska <mliska@suse.cz>
24225 * df-problems.c (df_chain_create):Use new type-based pool allocator.
24226 (df_chain_unlink_1) Likewise.
24227 (df_chain_unlink) Likewise.
24228 (df_chain_remove_problem) Likewise.
24229 (df_chain_alloc) Likewise.
24230 (df_chain_free) Likewise.
24231 * df.h (struct dataflow) Likewise.
24233 2015-06-01 Martin Liska <mliska@suse.cz>
24235 * cselib.c (new_elt_list):Use new type-based pool allocator.
24236 (new_elt_loc_list) Likewise.
24237 (unchain_one_elt_list) Likewise.
24238 (unchain_one_elt_loc_list) Likewise.
24239 (unchain_one_value) Likewise.
24240 (new_cselib_val) Likewise.
24241 (cselib_init) Likewise.
24242 (cselib_finish) Likewise.
24244 2015-06-01 Martin Liska <mliska@suse.cz>
24246 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
24247 (sh_reorg) Likewise.
24249 2015-06-01 Martin Liska <mliska@suse.cz>
24251 * cfg.c (initialize_original_copy_tables):Use new type-based
24253 (free_original_copy_tables) Likewise.
24254 (copy_original_table_clear) Likewise.
24255 (copy_original_table_set) Likewise.
24257 2015-06-01 Martin Liska <mliska@suse.cz>
24259 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
24261 (asan_mem_ref_new) Likewise.
24262 (free_mem_ref_resources) Likewise.
24264 2015-06-01 Martin Liska <mliska@suse.cz>
24266 * var-tracking.c (variable_htab_free):Use new type-based
24268 (attrs_list_clear) Likewise.
24269 (attrs_list_insert) Likewise.
24270 (attrs_list_copy) Likewise.
24271 (shared_hash_unshare) Likewise.
24272 (shared_hash_destroy) Likewise.
24273 (unshare_variable) Likewise.
24274 (var_reg_delete_and_set) Likewise.
24275 (var_reg_delete) Likewise.
24276 (var_regno_delete) Likewise.
24277 (drop_overlapping_mem_locs) Likewise.
24278 (variable_union) Likewise.
24279 (insert_into_intersection) Likewise.
24280 (canonicalize_values_star) Likewise.
24281 (variable_merge_over_cur) Likewise.
24282 (dataflow_set_merge) Likewise.
24283 (remove_duplicate_values) Likewise.
24284 (variable_post_merge_new_vals) Likewise.
24285 (dataflow_set_preserve_mem_locs) Likewise.
24286 (dataflow_set_remove_mem_locs) Likewise.
24287 (variable_from_dropped) Likewise.
24288 (variable_was_changed) Likewise.
24289 (set_slot_part) Likewise.
24290 (clobber_slot_part) Likewise.
24291 (delete_slot_part) Likewise.
24292 (loc_exp_insert_dep) Likewise.
24293 (notify_dependents_of_changed_value) Likewise.
24294 (emit_notes_for_differences_1) Likewise.
24295 (vt_emit_notes) Likewise.
24296 (vt_initialize) Likewise.
24297 (vt_finalize) Likewise.
24299 2015-06-01 Martin Liska <mliska@suse.cz>
24301 * ira-color.c (init_update_cost_records):Use new type-based
24303 (get_update_cost_record) Likewise.
24304 (free_update_cost_record_list) Likewise.
24305 (finish_update_cost_records) Likewise.
24306 (initiate_cost_update) Likewise.
24308 2015-06-01 Martin Liska <mliska@suse.cz>
24310 * lra.c (init_insn_regs): Use new type-based pool allocator.
24311 (new_insn_reg) Likewise.
24312 (free_insn_reg) Likewise.
24313 (free_insn_regs) Likewise.
24314 (finish_insn_regs) Likewise.
24315 (init_insn_recog_data) Likewise.
24316 (init_reg_info) Likewise.
24317 (finish_reg_info) Likewise.
24318 (lra_free_copies) Likewise.
24319 (lra_create_copy) Likewise.
24320 (invalidate_insn_data_regno_info) Likewise.
24322 2015-06-01 Martin Liska <mliska@suse.cz>
24324 * lra-lives.c (free_live_range): Use new type-based pool allocator.
24325 (free_live_range_list) Likewise.
24326 (create_live_range) Likewise.
24327 (copy_live_range) Likewise.
24328 (lra_merge_live_ranges) Likewise.
24329 (remove_some_program_points_and_update_live_ranges) Likewise.
24330 (lra_live_ranges_init) Likewise.
24331 (lra_live_ranges_finish) Likewise.
24333 2015-06-01 Martin Liska <mliska@suse.cz>
24335 * et-forest.c (et_new_occ): Use new type-based pool allocator.
24336 (et_new_tree): Likewise.
24337 (et_free_tree): Likewise.
24338 (et_free_tree_force): Likewise.
24339 (et_free_pools): Likewise.
24340 (et_split): Likewise.
24342 2015-06-01 Martin Liska <mliska@suse.cz>
24344 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
24346 * alloc-pool.h (pool_allocator::pool_allocator): New function.
24347 (pool_allocator::release): Likewise.
24348 (inline pool_allocator::release_if_empty): Likewise.
24349 (inline pool_allocator::~pool_allocator): Likewise.
24350 (pool_allocator::allocate): Likewise.
24351 (pool_allocator::remove): Likewise.
24353 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
24355 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
24358 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
24360 * config/arm/arm-protos.h (tune_params): Rename fuseable_ops
24362 * config/arm/arm.c (arm_print_tune_info): Likewise.
24363 (arm_macro_fusion_p): Likewise.
24364 (arm_macro_fusion_pair_p): Likewise.
24366 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
24368 * config/aarch64/aarch64-protos.h (tune_params): Rename
24369 fuseable_ops to fusible_ops.
24370 * config/aarch64/aarch64.c (generic_tunings): Rename
24371 fuseable_ops to fusible_ops.
24372 (cortexa53_tunings): Likewise.
24373 (cortexa57_tunings): Likewise.
24374 (thunderx_tunings): Likewise.
24375 (xgene1_tunings): Likewise.
24376 (aarch64_macro_fusion_p): Likewise.
24377 (aarch64_macro_fusion_pair_p): Likewise.
24379 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
24381 * config/s390/driver-native.c: New file.
24382 * config/s390/x-native: New file.
24383 * config.host: Add new files for s390.
24384 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
24386 * config.gcc: Likewise.
24387 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
24388 * config/s390/s390-opts.h (enum processor_type): Ditto.
24389 * config/s390/s390.c (s390_option_override): Catch unhandled
24392 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
24395 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
24396 redirection for instrumented calls.
24397 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
24398 (append_compiler_options): Append -fcheck-pointer-bounds.
24399 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
24400 (chkp_redirect_edge): New.
24401 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
24402 (chkp_redirect_edge): New.
24404 2015-06-01 Richard Biener <rguenther@suse.de>
24406 PR tree-optimization/66280
24407 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
24410 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24412 * config/aarch64/aarch64.md
24413 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
24416 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
24418 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
24419 Remove obsolete kludge.
24421 2015-06-01 Richard Biener <rguenther@suse.de>
24423 * tree-ssa-reassoc.c (get_rank): Simplify.
24425 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
24427 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
24428 * configure: Regenerated.
24430 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
24432 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
24433 issue (add space between string literal and macro).
24434 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
24436 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
24438 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
24439 implict or explicit -fPIE or -fpie.
24441 2015-05-30 Mike Frysinger <vapier@gentoo.org>
24443 * config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
24445 2015-05-28 DJ Delorie <dj@redhat.com>
24447 * expmed.c (extract_bit_field_1): Avoid clobbering a
24448 yet-to-be-used base/index register.
24450 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
24452 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
24453 (alias_stats): Add num_universal.
24454 (alias_set_subset_of): Special case pointers; be ready for NULL
24456 (alias_sets_conflict_p): Special case pointers; be ready for NULL
24458 (init_alias_set_entry): Break out from ...
24459 (record_alias_subset): ... here; propagate new fields;
24460 allocate children only when really needed.
24461 (get_alias_set): Do less generous pointer globbing.
24462 (dump_alias_stats_in_alias_c): Update statistics.
24464 2015-05-30 Alan Modra <amodra@gmail.com>
24466 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
24467 correct block for use of r12.
24468 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
24470 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
24473 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
24476 2015-05-29 Jakub Jelinek <jakub@redhat.com>
24478 PR tree-optimization/66142
24479 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
24480 virtual phis that feed themselves.
24482 2015-05-29 Richard Biener <rguenther@suse.de>
24484 PR tree-optimization/66314
24485 * tree-ssa-threadupdate.c (create_block_for_threading): Add
24486 parameter that says which loop the new block belongs to.
24487 (ssa_create_duplicates): Blocks duplicated for the threaded
24488 path belong to the loop of the thread destination.
24490 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24492 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
24493 to cleanup-saved-temps.
24494 * doc/sourcebuild.texi (Clean up generated test files): Expand
24496 (dg-keep-saved-temps): Document new proc.
24497 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
24498 cleanup-saved-temps): Remove.
24500 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
24502 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
24503 gcc_AC_CHECK_DECLS.
24504 * configure: Regenerate.
24506 2015-05-28 Mike Frysinger <vapier@gentoo.org>
24508 * config/nios2/linux.h (CPP_SPEC): Define.
24510 2015-05-28 Mike Frysinger <vapier@gentoo.org>
24512 * config/microblaze/linux.h (CPP_SPEC): Define.
24514 2015-05-28 Mike Frysinger <vapier@gentoo.org>
24516 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
24517 -pthread is specified.
24519 2015-05-28 Richard Biener <rguenther@suse.de>
24521 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
24522 (vect_fixup_scalar_cycles_with_patterns): Likewise.
24523 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
24524 after pattern recog.
24525 (vect_create_epilog_for_reduction): Properly handle reductions
24527 (vectorizable_reduction): Likewise.
24528 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
24530 (vect_get_constant_vectors): Create the correct number of
24531 initial values for reductions.
24532 (vect_schedule_slp_instance): Handle reduction chains that are
24533 type changing properly.
24534 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
24536 2015-05-28 Richard Biener <rguenther@suse.de>
24538 PR tree-optimization/66142
24539 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
24540 values better in memcpy destination handling. Handle non-aliasing
24543 2015-05-28 Lawrence Velázquez <vq@larryv.me>
24546 * config/darwin-c.c (version_components): New global enum.
24547 (parse_version, version_as_legacy_macro)
24548 (version_as_modern_macro, macosx_version_as_macro): New functions.
24549 (version_as_macro): Remove.
24550 (darwin_cpp_builtins): Use new function.
24552 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
24554 * builtins.c (expand_builtin_acc_on_device): Mark parameters
24555 with ATTRIBUTE_UNUSED.
24557 2015-05-28 Julian Brown <julian@codesourcery.com>
24561 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
24562 sequence for !ACCEL_COMPILER.
24564 2015-05-28 Nick Clifton <nickc@redhat.com>
24566 * config/rx/rx.c (push_regs): New function. Extracts code from...
24567 (rx_expand_prologue): ... here. Use push_regs to push even small
24568 spans of registers.
24569 (pop_regs): New function.
24570 (rx_expand_epilogue): Use pop_regs to pop even small spans of
24573 2015-05-28 Richard Biener <rguenther@suse.de>
24575 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
24577 (SLP_INSTANCE_BODY_COST_VEC): Remove.
24578 (vect_update_slp_costs_according_to_vf): Likewise.
24579 (vect_slp_analyze_operations): Update prototype.
24580 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
24581 vect_update_slp_costs_according_to_vf, adjust.
24582 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
24583 (vect_analyze_slp_cost_1): Likewise.
24584 (vect_analyze_slp_cost): Likewise. Properly deal with
24585 widening reduction ops. Commit body costs.
24586 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
24587 cost for loops from here.
24588 (vect_slp_analyze_operations): But do it from here when
24589 the vectorization factor is known and stmts are analyzed.
24590 (vect_bb_vectorization_profitable_p): Simplify.
24591 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
24592 (vect_update_slp_costs_according_to_vf): Remove.
24594 2015-05-27 Magnus Granberg <zorry@gentoo.org>
24595 H.J. Lu <hongjiu.lu@intel.com>
24597 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
24598 (BUILD_CFLAGS): Likewise.
24599 (BUILD_CXXFLAGS): Likewise.
24600 (LINKER): Add @NO_PIE_FLAG@.
24601 (BUILD_LDFLAGS): Likewise.
24602 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
24603 --enable-default-pie.
24604 * common.opt (fPIE): Initialize to -1.
24606 (no-pie): New option.
24607 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
24608 * configure.ac: Add --enable-default-pie.
24609 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
24610 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
24611 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
24612 * gcc.c (NO_PIE_SPEC): New.
24613 (PIE_SPEC): Likewise.
24614 (NO_FPIE1_SPEC): Likewise.
24615 (FPIE1_SPEC): Likewise.
24616 (NO_FPIE2_SPEC): Likewise.
24617 (FPIE2_SPEC): Likewise.
24618 (NO_FPIE2_SPEC): Likewise.
24619 (FPIE_SPEC): Likewise.
24620 (NO_FPIE_SPEC): Likewise.
24621 (NO_FPIC1_SPEC): Likewise.
24622 (FPIC1_SPEC): Likewise.
24623 (NO_FPIC2_SPEC): Likewise.
24624 (FPIC2_SPEC): Likewise.
24625 (NO_FPIC2_SPEC): Likewise.
24626 (FPIC_SPEC): Likewise.
24627 (NO_FPIC_SPEC): Likewise.
24628 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
24629 (FPIE1_OR_FPIC1_SPEC): Likewise.
24630 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
24631 (FPIE2_OR_FPIC2_SPEC): Likewise.
24632 (NO_FPIE_AND_FPIC_SPEC): Likewise.
24633 (FPIE_OR_FPIC_SPEC): Likewise.
24634 (LD_PIE_SPEC): Likewise.
24635 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
24636 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
24637 * config/darwin.h (PIE_SPEC): Renamed to ...
24638 (DARWIN_PIE_SPEC): This.
24639 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
24640 * config/darwin9.h (PIE_SPEC): Renamed to ...
24641 (DARWIN_PIE_SPEC): This.
24642 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
24643 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
24644 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
24645 FPIE2_OR_FPIC2_SPEC.
24646 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
24647 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
24648 * config/sol2.h (ASM_PIC_SPEC): Likewise.
24649 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
24650 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
24651 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
24652 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
24653 * config/m32r/m32r.h (ASM_SPEC): Likewise.
24654 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
24655 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
24656 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
24657 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
24658 * config/sparc/linux.h (ASM_SPEC): Likewise.
24659 * config/sparc/linux64.h (ASM_SPEC): Likewise.
24660 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
24661 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
24662 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
24663 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
24664 * config/sparc/sparc.h (ASM_SPEC): Likewise.
24665 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
24666 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
24667 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
24668 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
24669 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
24670 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
24671 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
24672 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
24673 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
24674 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
24675 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
24676 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
24677 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
24678 * config/vax/linux.h (ASM_SPEC): Likewise.
24679 * doc/install.texi: Document --enable-default-pie.
24680 * doc/invoke.texi: Document -no-pie.
24681 * config.in: Regenerated.
24682 * configure: Likewise.
24684 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
24686 PR rtl-optimization/66168
24687 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
24688 can_move_invariant_reg.
24690 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
24693 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
24694 REG_EQUAL note when doing insert.
24696 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
24697 instead of "%d" for 'o' operand.
24699 2015-05-27 Nathan Sidwell <nathan@acm.org>
24702 * tree.c (build_pointer_type_for_mode): Canonical type does not
24703 inherit can_alias_all.
24704 (build_reference_type_for_mode): Likewise.
24706 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
24708 * expr.h (array_at_struct_end_p): Move to...
24709 (array_ref_element_size): Likewise.
24710 (component_ref_field_offset): Likewise.
24711 * tree.h (array_ref_element_size): ...here.
24712 (array_at_struct_end_p): Likewise.
24713 (component_ref_field_offset): Likewise.
24714 * expr.c (array_ref_element_size): Move to...
24715 (array_ref_low_bound): Likewise.
24716 (array_at_struct_end_p): Likewise.
24717 (array_ref_up_bound): Likewise.
24718 (component_ref_field_offset): Likewise.
24719 * tree.c (array_ref_element_size): ...here.
24720 (array_ref_low_bound): Likewise.
24721 (array_ref_up_bound): Likewise.
24722 (array_at_struct_end_p): Likewise.
24723 (component_ref_field_offset): Likewise.
24725 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
24726 Szabolcs Nagy <szabolcs.nagy@arm.com>
24728 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
24730 2015-05-27 Jason Merrill <jason@redhat.com>
24733 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
24734 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
24735 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
24737 2015-05-22 Aditya Kumar <hiraditya@msn.com>
24739 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
24742 * statistics.c (statistics_fini_pass): Print pass name.
24744 2015-05-27 Richard Biener <rguenther@suse.de>
24746 PR tree-optimization/66272
24748 2014-08-15 Richard Biener <rguenther@suse.de>
24750 PR tree-optimization/62031
24751 * tree-data-ref.c (dr_analyze_indices): Do not set
24752 DR_UNCONSTRAINED_BASE.
24753 (dr_may_alias_p): All indirect accesses have to go the
24754 formerly DR_UNCONSTRAINED_BASE path.
24755 * tree-data-ref.h (struct indices): Remove
24756 unconstrained_base member.
24757 (DR_UNCONSTRAINED_BASE): Remove.
24759 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
24761 * dwarf2out.c: Remove block_map.
24762 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
24763 (gen_lexical_block_die): Same.
24764 (dwarf2out_function_decl): Remove block_map use.
24765 (dwarf2out_c_finalize): Same.
24766 * tree-core.h (struct tree_block): Add die field.
24767 * tree.h (BLOCK_DIE): New.
24769 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24772 * expr.c (memory_load_overlap): New function.
24773 (emit_push_insn): When pushing partial args to the stack would
24774 clobber the register part load the overlapping part into a pseudo
24775 and put it into the hard reg after pushing. Change return type
24776 to bool. Add bool argument.
24777 * expr.h (emit_push_insn): Change return type to bool.
24779 * calls.c (expand_call): Cancel sibcall optimization when encountering
24780 partial argument on targets with ARGS_GROW_DOWNWARD and
24781 !STACK_GROWS_DOWNWARD.
24782 (emit_library_call_value_1): Update callsite of emit_push_insn.
24783 (store_one_arg): Likewise.
24785 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
24787 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
24789 2015-05-27 Martin Liska <mliska@suse.cz>
24791 * Makefile.in: Add additional dependencies related to memory report
24793 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
24794 * bitmap.c (struct bitmap_descriptor_d): Remove.
24795 (struct loc): Likewise.
24796 (struct bitmap_desc_hasher): Likewise.
24797 (bitmap_desc_hasher::hash): Likewise.
24798 (bitmap_desc_hasher::equal): Likewise.
24799 (get_bitmap_descriptor): Likewise.
24800 (bitmap_register): User new memory descriptor API.
24801 (register_overhead): Likewise.
24802 (bitmap_find_bit): Register nsearches and search_iter statistics.
24803 (struct bitmap_output_info): Remove.
24804 (print_statistics): Likewise.
24805 (dump_bitmap_statistics): Use new memory descriptor.
24806 * bitmap.h (struct bitmap_usage): New class.
24807 * genmatch.c: Extend header file inclusion.
24808 * genpreds.c: Likewise.
24809 * ggc-common.c (struct ggc_usage): New class.
24810 (struct ggc_loc_desc_hasher): Remove.
24811 (ggc_loc_desc_hasher::hash): Likewise.
24812 (ggc_loc_desc_hasher::equal): Likewise.
24813 (struct ggc_ptr_hash_entry): Likewise.
24814 (struct ptr_hash_hasher): Likewise.
24815 (ptr_hash_hasher::hash): Likewise.
24816 (ptr_hash_hasher::equal): Likewise.
24817 (make_loc_descriptor): Likewise.
24818 (ggc_prune_ptr): Likewise.
24819 (dump_ggc_loc_statistics): Use new memory descriptor.
24820 (ggc_record_overhead): Likewise.
24821 (ggc_free_overhead): Likewise.
24822 (final_cmp_statistic): Remove.
24823 (cmp_statistic): Likewise.
24824 (ggc_add_statistics): Liekwise.
24825 (ggc_prune_overhead_list): Likewise.
24826 * hash-map-traits.h: New file.
24827 * hash-map.h (struct default_hashmap_traits): Move the traits to a
24828 separate header file.
24829 * hash-set.h: Pass memory statistics info to ctor.
24830 * hash-table.c (void dump_hash_table_loc_statistics): New function.
24831 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
24832 (hash_table::~hash_table): Register memory release operation.
24833 (hash_table::alloc_entries): Handle memory allocation operation.
24834 (hash_table::expand): Likewise.
24835 * inchash.c (iterative_hash_hashval_t): Move implementation to header
24837 (iterative_hash_host_wide_int): Likewise.
24838 * inchash.h (class hash): Likewise.
24839 * mem-stats-traits.h: New file.
24840 * mem-stats.h: New file.
24841 (mem_location): Add new class.
24842 (mem_usage): Likewise.
24843 (mem_alloc_description): Likewise.
24844 * sese.c: Add new header file inclusision.
24845 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
24847 * tree-sra.c: Add new header file inclusision.
24848 * vec.c (struct vec_descriptor): Remove.
24849 (hash_descriptor): Likewise.
24850 (struct vec_usage): Likewise.
24851 (struct ptr_hash_entry): Likewise.
24852 (hash_ptr): Likewise.
24853 (eq_ptr): Likewise.
24854 (vec_prefix::register_overhead): Use new memory descriptor API.
24855 (vec_prefix::release_overhead): Likewise.
24856 (add_statistics): Remove.
24857 (dump_vec_loc_statistics): Use new memory descriptor API.
24858 * vec.h (struct vec_prefix): Likewise.
24859 (va_heap::reserve): Likewise.
24860 (va_heap::release): Likewise.
24861 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
24863 2015-05-27 Richard Biener <rguenther@suse.de>
24865 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
24866 earlier and remove ??? comment.
24867 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
24868 and got called from loop analysis bail out. Always pass the SLP
24869 node to the vectorizable_* functions.
24870 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
24871 the premature SLP check here.
24872 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
24873 detected SLP stmts.
24874 (vect_detect_hybrid_slp_1): Likewise.
24876 2015-05-26 Jeff Law <law@redhat.com>
24878 * combine.c (find_split_point): Verify that the shift count is a
24879 constant when choosing (plus (ashift ...)) as a split point.
24881 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
24882 No functional changes.
24884 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
24886 * ipa-polymorphic-call.c
24887 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
24888 case when call target is already known.
24890 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
24893 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
24894 take into account the case that operands[1] and operands[2]
24895 are the same register.
24897 2015-05-26 Michael Matz <matz@suse.de>
24899 PR middle-end/66251
24901 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
24903 (vect_create_vectorized_demotion_stmts): Always set
24904 STMT_VINFO_VEC_STMT, also with SLP.
24905 (vectorizable_store): Handle strided group stores.
24907 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
24910 * config/aarch64/aarch64.md
24911 (*adds_shift_imm_<mode>): New pattern.
24912 (*subs_shift_imm_<mode>): Likewise.
24913 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
24914 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
24915 (*add_uxt<mode>_shift2): Likewise.
24916 (*add_uxtsi_shift2_uxtw): Likewise.
24917 (*sub_uxt<mode>_shift2): Likewise.
24918 (*sub_uxtsi_shift2_uxtw): Likewise.
24920 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
24922 * config/rs6000/constraints.md (Y, U): Use match_test.
24924 2015-05-26 Christian Bruel <christian.bruel@st.com>
24927 * config/arm/arm.c (arm_option_check_internal)
24928 (arm_option_params_internal): Check opts->target_flags to set macros.
24929 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
24930 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
24931 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
24932 (builtin_define): Replaced with def_or_undef_macro.
24933 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
24934 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
24935 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
24936 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
24937 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
24938 (TARGET_ARM_FEATURE_LDREX_P)
24939 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
24940 * config/arm/arm-c.c (def_or_undef_macro): New function.
24941 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
24943 2015-05-26 Christian Bruel <christian.bruel@st.com>
24945 * c-common.h (builtin_define_with_int_value)
24946 (builtin_define_type_sizeof): Declare.
24947 * c-cppbuiltin.c (builtin_define_with_int_value)
24948 (builtin_define_type_sizeof): Externalize.
24949 (builtin_define_std): Cleanup declaration.
24950 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
24951 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
24952 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
24953 (builtin_define, builtin_assert): New macros.
24955 2015-05-26 Richard Biener <rguenther@suse.de>
24957 PR tree-optimization/66142
24958 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
24959 MEM_REFs for the same base address.
24961 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24964 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
24966 2015-05-26 Jason Merrill <jason@redhat.com>
24968 * configure.ac: Set CXXFLAGS for ISL test.
24969 * configure: Regenerate.
24971 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
24972 strstr and basename.
24973 * configure: Regenerate.
24975 2015-05-26 Richard Biener <rguenther@suse.de>
24977 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
24978 X % C -> X & (C - 1) for C being a power-of two to ...
24979 * match.pd: ... patterns.
24981 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
24983 * match.pd (swapped_tcc_comparison): New operator list.
24984 (-A CMP -B): New simplification.
24985 * fold-const.c (fold_comparison): Remove corresponding code.
24987 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
24989 * caller-save.c (init_caller_save): Base temporary register numbers
24990 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
24991 * cfgloopanal.c (init_set_costs): Likewise.
24992 * dojump.c (prefer_and_bit_test): Likewise.
24993 * expr.c (init_expr_target): Likewise.
24994 * ira.c (setup_prohibited_mode_move_regs): Likewise.
24995 * lower-subreg.c (init_lower_subreg): Likewise.
24996 * postreload.c (reload_cse_regs_1): Likewise.
24998 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
25000 * gensupport.h (compute_test_codes): Declare.
25001 * gensupport.c (compute_predicate_codes): Rename to...
25002 (compute_test_codes): ...this. Generalize error message.
25003 (process_define_predicate): Update accordingly.
25004 * genpreds.c (compute_maybe_allows): Delete.
25005 (add_constraint): Use compute_test_codes to determine whether
25006 something can accept a SUBREG, REG or MEM.
25008 2015-05-26 Torvald Riegel <triegel@redhat.com>
25010 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
25011 'memory model' to align with C++11; fix description of memory orders;
25014 2015-05-26 Richard Biener <rguenther@suse.de>
25016 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
25017 (vect_analyze_loop_operations): ... here. Remove slp parameter,
25018 detect whether we apply SLP. Remove call to
25019 vect_update_slp_costs_according_to_vf.
25020 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
25021 vect_update_slp_costs_according_to_vf from here. Dispatch
25022 to vect_slp_analyze_operations to analyze SLP stmts.
25023 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
25024 unused bb_vec_info parameter, adjust assert.
25025 (vect_slp_analyze_operations): Pass in the slp instance tree
25026 instead of bb_vec_info.
25027 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
25028 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
25030 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
25032 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
25033 Q_REGS. Expand comment.
25034 (REG_CLASS_NAMES): Ditto.
25035 (REG_CLASS_CONTENTS): Ditto.
25037 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
25040 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
25041 when LEGACY_INT_REGNO_P is processed.
25043 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
25045 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
25047 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
25049 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
25050 register if not marked dead/unused, before return.
25052 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
25055 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
25056 is set; check for assembler name at LTO time.
25057 (type_in_anonymous_namespace): Remove hacks, check that all
25058 anonymous types are called "<anon>"
25059 (odr_type_p): Simplify; add check for "<anon>"
25060 (odr_subtypes_equivalent): Add odr_type_p check.
25061 * tree.c (need_assembler_name_p): Even anonymous namespace needs
25064 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
25066 * ipa-utils.h (method_class_type): Remove.
25067 * cgraphunit.c (walk_polymorphic_call_targets): Use
25068 TYPE_METHOD_BASETYPE.
25069 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
25070 on main variants only.
25071 (method_class_type): Remove.
25072 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
25073 (build_type_inheritance_graph): Likewise.
25074 * ipa-icf.c (sem_function::equals_wpa): Likewise.
25075 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
25076 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
25078 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
25080 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
25081 is_typedef_decl, typedef_variant_p): Constify.
25082 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
25083 is_typedef_decl, typedef_variant_p): Constify.
25085 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25087 * defaults.h (gen_tablejump): New function.
25088 (HAVE_tablejump): Add default value.
25090 * stmt.c: Likewise.
25092 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25094 * defaults.h (gen_store_multiple): New function.
25095 (HAVE_store_multiple): Add default value.
25096 * expr.c (move_block_from_reg): Adjust.
25098 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25100 * defaults.h (gen_load_multiple): New function.
25101 (HAVE_load_multiple): Add default value.
25102 * expr.c (move_block_to_reg): Adjust.
25104 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25106 * defaults.h (gen_mem_signal_fence): New function.
25107 (HAVE_mem_signal_fence): Add default value.
25108 * optabs.c: Adjust.
25110 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25112 * defaults.h (gen_memory_barrier): New function.
25113 (HAVE_memory_barrier): Add default value.
25114 * optabs.c: Adjust.
25116 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25118 * defaults.h (gen_mem_thread_fence): New function.
25119 (HAVE_mem_thread_fence): Add default definition.
25120 * optabs.c: Adjust.
25122 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25124 * combine.c (find_split_point): Check the value of HAVE_lo_sum
25125 instead of if it is defined.
25126 (combine_simplify_rtx): Likewise.
25127 * lra-constraints.c (process_address_1): Likewise.
25128 * config/darwin.c: Adjust.
25129 * genconfig.c (main): Always define HAVE_lo_sum.
25131 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
25133 * genmatch.c (parser::parse_operation): Reject expanding
25134 operator-list inside 'for'.
25136 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
25138 * genmatch.c (parser::parse_for): Reject iterator if used as
25141 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
25143 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
25144 after end of id-list.
25146 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
25148 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
25149 we do not try to compute canonical type for type that does not need
25151 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
25153 * tree.h (type_with_alias_set_p): New.
25155 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
25157 * tree.c (gimple_canonical_types_compatible_p): Do not compare
25158 function attributes.
25159 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
25161 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
25163 * Makefile.in (check_gcc_parallelize): Delete.
25164 (lang_checks_parallelized): Update comment.
25166 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
25168 PR rtl-optimization/66237
25169 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
25170 location of an "as_a" cast.
25172 2015-05-22 Jeff Law <law@redhat.com>
25174 * config/pa/pa.md (non-canonical shift-add insns): Remove.
25175 (peepholes with non-canonical RTL sources): Remove.
25176 (peepholes for indexed stores of FP regs in integer modes): Match and
25177 generate canonical RTL.
25179 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
25181 PR tree-optimization/63387
25182 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
25183 ((x ord x) & (y ord y) -> (x ord y),
25184 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
25185 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
25186 vectors like scalars.
25188 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
25190 * convert.c (convert_to_integer, convert_to_vector): Include the
25191 types in the error message.
25193 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
25195 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
25198 2015-05-22 Jeff Law <law@redhat.com>
25200 * config/pa/pa.md (integer_indexed_store splitters): Use
25201 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
25202 insns -- adjusting the constant 2nd operand accordingly.
25204 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
25205 (plus (ashift X log2) Y) if it is a split point.
25207 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
25208 out of hppa_legitimize_address to handle both forms of a multiply
25210 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
25211 Always generate the ASHIFT variant as the result is not directly
25212 used in a MEM. Update comments and refactor slightly to improve
25215 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25218 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
25219 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
25220 (aarch64_composite_type_p): Return false if given type and mode are
25221 for a short vector.
25223 2015-05-22 Richard Biener <rguenther@suse.de>
25225 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
25227 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
25228 patterns when determining whether SLP is pure.
25229 (vect_is_slp_reduction): Remove check for pattern stmts.
25230 (vect_is_simple_reduction_1): Remove dead code.
25231 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
25232 (vect_get_and_check_slp_defs): Pass in the stmt number.
25233 Allow the first def in a reduction to be not a pattern stmt when
25234 the rest of the stmts def are patterns.
25235 (vect_build_slp_tree_1): Allow tcc_expression codes like
25236 SAD_EXPR and DOT_PROD_EXPR.
25237 (vect_build_slp_tree): Adjust.
25238 (vect_analyze_slp): Refactor and move BB vect error message ...
25239 (vect_slp_analyze_bb_1): ... here.
25241 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
25243 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
25244 for CSWTCH temporary.
25246 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25248 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
25249 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
25252 2015-05-22 Richard Biener <rguenther@suse.de>
25254 PR tree-optimization/66251
25255 * tree-vect-stmts.c (vectorizable_conversion): Properly
25256 set STMT_VINFO_VEC_STMT even for the SLP case.
25258 2015-05-22 Marek Polacek <polacek@redhat.com>
25260 * doc/extend.texi: Use @pxref instead of @xref.
25262 2015-05-22 hiraditya <hiraditya@msn.com>
25264 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
25267 2015-05-22 Richard Biener <rguenther@suse.de>
25269 PR tree-optimization/65701
25270 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
25271 Move peeling cost models into one place. Peel for alignment
25272 for single loads only if an aligned load is cheaper than
25275 2015-05-22 Marek Polacek <polacek@redhat.com>
25278 * doc/extend.texi (Enumerator Attributes): New section.
25279 Document syntax of enumerator attributes.
25281 2015-05-22 Richard Biener <rguenther@suse.de>
25283 * tree-vect-loop.c (get_reduction_op): New function.
25284 (vect_model_reduction_cost): Use it, add reduc_index parameter.
25285 Make ready for BB reductions.
25286 (vect_create_epilog_for_reduction): Use get_reduction_op.
25287 (vectorizable_reduction): Init reduc_index to a valid value.
25288 Adjust vect_model_reduction_cost call.
25289 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
25290 operand for reduction defaults. Add SAD_EXPR support.
25291 Assert we have a neutral op for SLP reductions.
25292 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
25293 walking pattern stmt ops only recurse to SSA names.
25295 2015-05-22 Richard Biener <rguenther@suse.de>
25297 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
25298 assert with guard, remove check on detected reduction.
25299 (vect_recog_sad_pattern): Likewise.
25300 (vect_recog_widen_sum_pattern): Likewise.
25302 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25304 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
25305 __always_inline__ attribute.
25306 (vaesdq_u8): Likewise.
25307 (vaesmcq_u8): Likewise.
25308 (vaesimcq_u8): Likewise.
25309 (vsha1cq_u32): Likewise.
25310 (vsha1mq_u32): Likewise.
25311 (vsha1pq_u32): Likewise.
25312 (vsha1h_u32): Likewise.
25313 (vsha1su0q_u32): Likewise.
25314 (vsha1su1q_u32): Likewise.
25315 (vsha256hq_u32): Likewise.
25316 (vsha256h2q_u32): Likewise.
25317 (vsha256su0q_u32): Likewise.
25318 (vsha256su1q_u32): Likewise.
25319 (vmull_p64): Likewise.
25320 (vmull_high_p64): Likewise.
25322 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25324 * final.c (final_scan_insn): Don't check HAVE_peephole with the
25326 * output.h: Likewise.
25327 * genconfig.c (main): Alwways define HAVE_peephole.
25328 * genpeep.c: Don't emit checks of HAVE_peephole.
25330 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25332 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
25333 check HAVE_conditional_move with the preprocessor.
25335 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25337 * genconfig.c (main): Always define HAVE_conditional_move.
25338 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
25339 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
25342 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25344 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
25345 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
25346 and FRAME_POINTER_REGNUM with the preprocessor.
25348 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25350 * defaults.h: Add default for STACK_PUSH_CODE.
25351 * expr.c: Don't redefine STACK_PUSH_CODE.
25352 * recog.c: Likewise.
25354 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25356 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
25357 sched-deps.c: Use if instead of preprocessor checks with
25358 STACK_GROWS_DOWNWARD.
25360 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25362 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
25364 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
25365 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
25366 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
25367 * doc/tm.texi: Regenerate.
25369 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
25372 * config/i386/constraints.md (Bg): New constraint for GOT memory
25374 * config/i386/i386.md (*call_got_x32): New pattern.
25375 (*call_value_got_x32): Likewise.
25376 * config/i386/predicates.md (GOT_memory_operand): New predicate.
25378 2015-05-21 Jakub Jelinek <jakub@redhat.com>
25380 PR tree-optimization/66233
25381 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
25384 2015-05-21 Jeff Law <law@redhat.com>
25386 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
25387 than MULT for shadd sequences.
25389 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
25391 * alias.c (alias_stats): New static var.
25392 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
25393 (dump_alias_stats_in_alias_c): New function.
25394 * alias.h (dump_alias_stats_in_alias_c): Declare.
25395 * tree-ssa-alias.c (dump_alias_stats): Call it.
25397 2015-05-08 Michael Matz <matz@suse.de>
25399 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
25401 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
25402 (STMT_VINFO_STRIDED_P): ... this.
25403 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
25404 (vect_verify_datarefs_alignment): Likewise.
25405 (vect_enhance_data_refs_alignment): Likewise.
25406 (vect_analyze_data_ref_access): Likewise.
25407 (vect_analyze_data_refs): Accept strided stores.
25408 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
25409 (vect_model_load_cost): Adjust for macro rename.
25410 (vectorizable_mask_load_store): Likewise.
25411 (vectorizable_load): Likewise.
25412 (vectorizable_store): Open code strided stores.
25414 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25416 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
25417 Document sqrt_insn.
25419 2015-05-21 Richard Biener <rguenther@suse.de>
25422 * match.pd: Guard pattern optimzing (int)(float)int
25423 conversions to apply only on GIMPLE.
25425 2015-05-21 Jeff Law <law@redhat.com>
25427 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
25428 multiply-accumulate/shift-add insn generation.
25430 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
25433 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
25434 operands[1] are the same.
25436 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
25438 PR middle-end/66221
25439 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
25440 build_distinct_type_copy to copy bounds.
25442 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
25444 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
25445 Change to unsigned int.
25447 2015-05-20 Jeff Law <law@redhat.com>
25449 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
25450 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
25451 (pa_shadd_constant_p): Allow constants for shadd insns rather
25452 than valid scaling constants for memory addresses.
25453 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
25454 * config/pa/predicates.md (mem_shadd_operand): New predicate.
25455 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
25456 (shift-add insns using ASHIFT): New patterns.
25458 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
25460 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
25462 (fix_up_fall_thru_edges): Likewise.
25463 (fix_crossing_conditional_branches): Likewise. Promote jump targets
25464 from to rtx_insn to rtx_code_label where feasible.
25465 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
25466 gen_move_insn (returned type changed to rtx_insn).
25467 * builtins.c (expand_errno_check): Fix arguments of
25468 do_compare_rtx_and_jump (now expects rtx_code_label).
25469 (expand_builtin_acc_on_device): Likewise.
25470 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
25471 invert_jump (now exprects rtx_jump_insn).
25472 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
25473 (construct_init_block): Use rtx_code_label.
25474 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
25475 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
25476 calling redirect_jump.
25477 (patch_jump_insn): Likewise.
25478 (redirect_branch_edge): Likewise.
25479 (force_nonfallthru_and_redirect): Likewise.
25480 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
25482 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
25483 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
25484 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
25485 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
25486 to store the value retured by gen_label_rtx.
25487 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
25489 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
25490 (split_branches): Fix calls of redirect_jump.
25491 * dojump.c (jumpifnot): Promote argument type from rtx to
25493 (jumpifnot_1): Likewise.
25494 (jumpif): Likewise.
25495 (jumpif_1): Likewise.
25496 (do_jump_1): Likewise.
25497 (do_jump): Likewise. Use rtx_code_label when feasible.
25498 (do_jump_by_parts_greater_rtx): Likewise.
25499 (do_jump_by_parts_zero_rtx): Likewise.
25500 (do_jump_by_parts_equality_rtx): Likewise.
25501 (do_compare_rtx_and_jump): Likewise.
25502 * dojump.h: Update function prototypes.
25503 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
25505 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
25507 (emit_label_before): Likewise.
25508 (emit_jump_insn_after_noloc): Likewise.
25509 (emit_jump_insn_after_setloc): Likewise.
25510 (emit_jump_insn_after): Likewise
25511 (emit_jump_insn_before_setloc): Likewise.
25512 (emit_jump_insn_before): Likewise.
25513 (emit_label_before): Promote return type to rtx_code_label.
25514 (emit_label): Likewise.
25515 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
25516 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
25518 (emit_stack_restore): Likewise.
25519 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
25520 (do_cmp_and_jump): Likewise.
25521 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
25522 from rtx to rtx_code_label.
25523 (gen_move_insn_uncast): New function.
25524 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
25525 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
25526 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
25527 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
25528 invert_jump_1 and redirect_jump_1.
25529 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
25530 do_compare_rtx_and_jump.
25531 (expand_addsub_overflow): Likewise.
25532 (expand_neg_overflow): Likewise.
25533 (expand_mul_overflow): Likewise.
25534 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
25535 return value of gen_move_insn.
25536 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
25537 * loop-doloop.c (add_test): Use rtx_code_label.
25538 (doloop_modify): Likewise.
25539 (doloop_optimize): Likewise.
25540 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
25541 * lra-constraints.c (emit_spill_move): Remove cast of value returned
25543 (inherit_reload_reg): Add cast when calling dump_insn_slim.
25544 (split_reg): Likewise.
25545 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
25547 * optabs.c (expand_binop_directly): Remove casts of values returned by
25549 (expand_unop_direct): Likewise.
25550 (expand_abs): Likewise.
25551 (maybe_emit_unop_insn): Likewise.
25552 (maybe_gen_insn): Promote return type to rtx_insn.
25553 * optabs.h: Update prototype of maybe_gen_insn.
25554 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
25556 * recog.c (struct peep2_insn_data): Promote type of insn field to
25558 (peep2_reinit_state): Use NULL instead of NULL_RTX.
25559 (peep2_attempt): Remove casts of insn in peep2_insn_data.
25560 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
25561 * recog.h (struct insn_gen_fn): Promote return types of function
25562 pointers and operator ().from rtx to rtx_insn.
25563 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
25564 (fill_eager_delay_slots): Likewise.
25565 (relax_delay_slots): Likewise.
25566 (make_return_insns): Likewise.
25567 (dbr_schedule): Likewise.
25568 (optimize_skips): Likewise.
25569 (reorg_redirect_jump): Likewise.
25570 (fill_slots_from_thread): Likewise.
25571 * reorg.h: Update prototypes.
25572 * resource.c (find_dead_or_set_registers): Use dyn_cast to
25573 rtx_jump_insn instead of check. Use it's jump_target method.
25574 * rtl.h (rtx_jump_insn::jump_label): Define new method.
25575 (rtx_jump_insn::jump_target): Define new method.
25576 (rtx_jump_insn::set_jump_target): Define new method.
25577 * rtlanal.c (tablejump_p): Promote type of one local variable.
25578 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
25579 (sched_analyze_insn): Likewise.
25580 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
25581 (print_insn): Likewise.
25582 * stmt.c (label_rtx): Promote return type to rtx_insn.
25583 (force_label_rtx): Likewise.
25584 (jump_target_rtx): Define new function.
25585 (expand_label): Use it, get rid of one cast.
25586 (expand_naked_return): Promote rtx to rtx_code_label.
25587 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
25588 (expand_case): Use rtx_code_label instread of rtx where feasible.
25589 (expand_sjlj_dispatch_table): Likewise.
25590 (emit_case_nodes): Likewise.
25591 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
25592 * store-motion.c (insert_store): Make use of new return type of
25593 gen_move_insn and remove a cast.
25594 (replace_store_insn): Likewise.
25596 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
25598 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
25599 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
25601 2015-05-20 Jeff Law <law@redhat.com>
25603 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
25604 dispose of the jump thread path when the jump threading
25605 opportunity is cancelled.
25607 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
25609 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
25610 when printing the caret character.
25612 2015-05-20 Marek Polacek <polacek@redhat.com>
25614 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
25616 2015-05-20 Marek Polacek <polacek@redhat.com>
25618 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
25619 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
25620 * gimple-fold.c (canonicalize_bool): Likewise.
25621 (same_bool_result_p): Likewise.
25622 * tree-if-conv.c (parse_predicate): Likewise.
25624 2015-05-20 Marek Polacek <polacek@redhat.com>
25626 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
25627 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
25629 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25631 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
25632 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
25635 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
25637 * config/mips/mips.h (micromips_globals): Declare.
25639 2015-05-20 David Malcolm <dmalcolm@redhat.com>
25641 * timevar.def (TV_INITIALIZE_RTL): New.
25642 * toplev.c (initialize_rtl): Use an auto_timevar to account this
25643 function's time to TV_INITIALIZE_RTL.
25645 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
25647 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
25648 gimple_build_nop calls.
25649 (chkp_find_bounds_for_elem): Likewise.
25650 (chkp_get_zero_bounds): Likewise.
25651 (chkp_get_none_bounds): Likewise.
25652 (chkp_get_bounds_by_definition): Likewise.
25653 (chkp_generate_extern_var_bounds): Likewise.
25654 (chkp_get_bounds_for_decl_addr): Likewise.
25655 (chkp_get_bounds_for_string_cst): Likewise.
25657 2015-05-20 Bin Cheng <bin.cheng@arm.com>
25659 PR tree-optimization/65447
25660 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
25661 (dump_use, dump_uses): Support to dump sub use.
25662 (record_use): New parameters to support sub use. Remove call to
25664 (record_sub_use, record_group_use): New functions.
25665 (compute_max_addr_offset, split_all_small_groups): New functions.
25666 (group_address_uses, rewrite_use_address): New functions.
25667 (strip_offset): New declaration.
25668 (find_interesting_uses_address): Call record_group_use.
25669 (add_candidate): New assertion.
25670 (infinite_cost_p): Move definition forward.
25671 (add_costs): Check INFTY cost and return immediately.
25672 (get_computation_cost_at): Clear setup cost and dependent bitmap
25674 (determine_use_iv_cost_address): Compute cost for sub uses.
25675 (rewrite_use_address_1): Rename from old rewrite_use_address.
25676 (free_loop_data): Free sub uses.
25677 (tree_ssa_iv_optimize_loop): Call group_address_uses.
25679 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
25680 Jim Wilson <jim.wilson@linaro.org>
25682 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
25683 new fields loadv and storev.
25684 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
25685 Initialize loadv and storev.
25686 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
25687 (cortexa53_extra_costs): Likewise.
25688 (cortexa57_extra_costs): Likewise.
25689 (xgene1_extra_costs): Likewise.
25690 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
25693 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
25695 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
25697 (cortexa8_extra_costs): Likewise.
25698 (cortexa5_extra_costs): Likewise.
25699 (cortexa7_extra_costs): Likewise.
25700 (cortexa12_extra_costs): Likewise.
25701 (cortexa15_extra_costs): Likewise.
25702 (v7m_extra_costs): Likewise.
25704 2015-05-20 Jeff Law <law@redhat.com>
25706 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
25707 instead of open-coded version. Also delete the jump thread created
25708 within this function.
25710 2015-05-20 Alan Modra <amodra@gmail.com>
25712 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
25713 stack adjusting insn. Formatting.
25714 (rs6000_emit_prologue): Track stack adjusting insn, and use of
25715 r12. If possible, emit first -fsplit-stack arg pointer insn
25716 before stack adjust. Don't use r12 to save cr if split-stack.
25718 2015-05-20 Alan Modra <amodra@gmail.com>
25720 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
25722 (rs6000_supports_split_stack): New function.
25723 * config/rs6000/rs6000.c (machine_function): Add
25724 split_stack_arg_pointer.
25725 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
25726 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
25727 rather than virtual_incoming_args_rtx.
25728 (rs6000_va_start): Likewise.
25729 (split_stack_arg_pointer_used_p): New function.
25730 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
25731 (morestack_ref): New var.
25732 (gen_add3_const, rs6000_expand_split_stack_prologue,
25733 rs6000_internal_arg_pointer, rs6000_live_on_entry,
25734 rs6000_split_stack_space_check): New functions.
25735 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
25736 * config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
25737 (UNSPECV_SPLIT_STACK_RETURN): Define.
25738 (split_stack_prologue, load_split_stack_limit,
25739 load_split_stack_limit_di, load_split_stack_limit_si,
25740 split_stack_return, split_stack_space_check): New expands and insns.
25741 * config/rs6000/rs6000-protos.h
25742 (rs6000_expand_split_stack_prologue): Declare.
25743 (rs6000_split_stack_space_check): Declare.
25745 2015-05-20 Alan Modra <amodra@gmail.com>
25747 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
25748 (direct_return): Test vrsave_size rather than vrsave_mask.
25749 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
25750 (rs6000_emit_epilogue): Likewise.
25752 2015-05-20 Alan Modra <amodra@gmail.com>
25754 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
25755 when not saving registers.
25756 (debug_stack_info): Adjust to omit printing unused offsets,
25758 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
25761 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25764 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
25765 value_type to const char *.
25767 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
25769 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
25770 to build a biarch toolchain again.
25772 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
25774 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
25775 or implicit declarations.
25776 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
25778 (get_odr_type): Check type has linkage before adding bases.
25779 (register_odr_type): Check that type has linkage before adding it.
25780 (type_known_to_have_no_deriavations_p): Rename to ..
25781 (type_known_to_have_no_derivations_p): This one.
25782 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
25783 (type_known_to_have_no_derivations_p): This one.
25784 * ipa-polymorphic-call.c
25785 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
25788 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
25790 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
25791 (layout_type): Use RECORD_OR_UNION_TYPE_P.
25793 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
25795 * config/s390/s390.c (s390_vector_bool_type_p): New function.
25796 (s390_invalid_binary_op): New function.
25797 (TARGET_INVALID_BINARY_OP): Define macro.
25799 2015-05-19 David Sherwood <david.sherwood@arm.com>
25801 * loop-invariant.c (create_new_invariant): Don't calculate address cost
25802 if mode is not a scalar integer.
25803 (get_inv_cost): Increase computational cost for unused invariants.
25805 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
25807 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
25808 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
25809 * config/s390/s390-builtin-types.def: New file.
25810 * config/s390/s390-builtins.def: New file.
25811 * config/s390/s390-builtins.h: New file.
25812 * config/s390/s390-c.c: New file.
25813 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
25814 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
25815 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
25816 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
25818 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
25820 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
25821 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
25822 variable definitions.
25823 (s390_const_operand_ok): New function.
25824 (s390_expand_builtin): Rewrite.
25825 (s390_init_builtins): New function.
25826 (s390_handle_vectorbool_attribute): New function.
25827 (s390_attribute_table): Add s390_vector_bool attribute.
25828 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
25829 (s390_branch_condition_mask): Generate masks for new modes.
25830 (s390_expand_vec_compare_cc): New function.
25831 (s390_mangle_type): Add mangling for vector bool types.
25832 (enum s390_builtin): Remove.
25833 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
25835 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
25836 s390_cpu_cpp_builtins.
25837 (REGISTER_TARGET_PRAGMAS): New macro.
25838 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
25839 (insn_cmp mode attribute): Add new CC modes.
25840 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
25841 (lcbb): New pattern definition.
25842 * config/s390/s390intrin.h: Include vecintrin.h.
25843 * config/s390/t-s390: New file.
25844 * config/s390/vecintrin.h: New file.
25845 * config/s390/vector.md: Include vx-builtins.md.
25846 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
25849 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
25851 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
25853 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
25854 (s390_select_ccmode): Likewise.
25855 (s390_canonicalize_comparison): Swap operands if necessary.
25856 (s390_expand_vec_compare_scalar): Expand DFmode compare using
25857 single element vector instructions.
25858 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
25859 (s390_branch_condition_mask): Generate CC masks for the new modes.
25860 * config/s390/s390.md (v0, vf, vd): New mode attributes.
25861 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
25862 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
25863 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
25864 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
25865 (*extend<DSF:mode><BFP:mode>2): New insn definition.
25866 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
25867 (extend<DSF:mode><BFP:mode>2): Turn into expander.
25868 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
25869 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
25870 (sqrt<mode>2): Add vector instruction.
25872 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
25874 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
25876 * config/s390/predicates.md (const0_operand, constm1_operand)
25877 (constable_operand): Accept vector operands.
25878 * config/s390/s390-modes.def: Add supported vector modes.
25879 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
25880 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
25881 (s390_bytemask_vector_p, s390_expand_vec_strlen)
25882 (s390_expand_vec_compare, s390_expand_vcond)
25883 (s390_expand_vec_init): Add prototypes.
25884 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
25885 (s390_vector_mode_supported_p): New function.
25886 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
25887 (s390_contiguous_bitmask_vector_p): New function.
25888 (s390_bytemask_vector_p): New function.
25889 (s390_split_ok_p): Vector regs don't work either.
25890 (regclass_map): Add VEC_REGS.
25891 (s390_legitimate_constant_p): Handle vector constants.
25892 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
25893 (legitimate_reload_vector_constant_p): New function.
25894 (s390_preferred_reload_class): Handle CONST_VECTOR.
25895 (s390_reload_symref_address): Likewise.
25896 (s390_secondary_reload): Vector memory instructions only support
25897 short displacements. Rename reload*_nonoffmem* to reload*_la*.
25898 (s390_emit_ccraw_jump): New function.
25899 (s390_expand_vec_strlen): New function.
25900 (s390_expand_vec_compare): New function.
25901 (s390_expand_vcond): New function.
25902 (s390_expand_vec_init): New function.
25903 (s390_dwarf_frame_reg_mode): New function.
25904 (print_operand): Handle addresses with 'O' and 'R' constraints.
25905 (NR_C_MODES, constant_modes): Add vector modes.
25906 (s390_output_pool_entry): Handle vector constants.
25907 (s390_hard_regno_mode_ok): Handle vector registers.
25908 (s390_class_max_nregs): Likewise.
25909 (s390_cannot_change_mode_class): New function.
25910 (s390_invalid_arg_for_unprototyped_fn): New function.
25911 (s390_function_arg_vector): New function.
25912 (s390_function_arg_float): Remove size variable.
25913 (s390_pass_by_reference): Handle vector arguments.
25914 (s390_function_arg_advance): Likewise.
25915 (s390_function_arg): Likewise.
25916 (s390_return_in_memory): Vector values are returned in a VR if
25918 (s390_function_and_libcall_value): Handle vector arguments.
25919 (s390_gimplify_va_arg): Likewise.
25920 (s390_call_saved_register_used): Consider the arguments named.
25921 (s390_conditional_register_usage): Disable v16-v31 for non-vec
25923 (s390_preferred_simd_mode): New function.
25924 (s390_support_vector_misalignment): New function.
25925 (s390_vector_alignment): New function.
25926 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
25927 (TARGET_VECTOR_MODE_SUPPORTED_P)
25928 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
25929 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
25930 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
25931 (TARGET_VECTOR_ALIGNMENT): Define target macro.
25932 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
25933 (FIRST_PSEUDO_REGISTER): Increase value.
25934 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
25935 (VECTOR_REG_P): Define macros.
25936 (FIXED_REGISTERS, CALL_USED_REGISTERS)
25937 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
25938 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
25939 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
25940 Add vector registers.
25941 (CANNOT_CHANGE_MODE_CLASS): Call C function.
25942 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
25943 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
25945 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
25946 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
25947 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
25948 (VR*_REGNUM): New constants.
25949 (ALL): New mode iterator.
25950 (INTALL): Remove mode iterator.
25952 (movti): Implement TImode moves for VRs.
25953 Disable TImode splitter for VR targets.
25954 Implement splitting TImode GPR<->VR moves.
25955 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
25956 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
25957 reload<mode>_la_in, reload<mode>_la_out.
25958 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
25959 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
25960 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
25961 (mov<mode> SF SD): Prefer lder, lde for loading.
25962 Add lrl and strl instructions.
25963 Add vector instructions.
25964 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
25965 Call s390_expand_vec_strlen on z13.
25966 (*cc_to_int): Change predicate to nonimmediate_operand.
25967 (addti3): Rename to *addti3. New expander.
25968 (subti3): Rename to *subti3. New expander.
25969 * config/s390/vector.md: New file.
25971 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
25973 * common/config/s390/s390-common.c (processor_flags_table): Add
25975 * config.gcc: Add z13.
25976 * config/s390/s390-opts.h (enum processor_type): Add
25977 PROCESSOR_2964_Z13.
25978 * config/s390/s390.c (s390_adjust_priority): Check for
25979 PROCESSOR_2964_Z13.
25980 (s390_reorg): Likewise.
25981 (s390_sched_reorder): Likewise.
25982 (s390_sched_variable_issue): Likewise.
25983 (s390_loop_unroll_adjust): Likewise.
25984 (s390_option_override): Likewise. Default to -mvx when available.
25985 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
25986 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
25987 (TARGET_VX_ABI): Define macros.
25989 (TARGET_DEFAULT): Add MASK_OPT_VX.
25990 * config/s390/s390.md ("cpu" attribute): Add z13.
25991 ("cpu_facility" attribute): Add vec.
25992 * config/s390/s390.opt (processor_type): Add z13.
25993 (mvx): New options.
25994 * doc/invoke.texi: Add z13 option for -march.
25996 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
25998 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
25999 mode check to make sure that only scalar integer values are
26002 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
26004 * tree.c (verify_type_variant): Fix #undef.
26005 (gimple_canonical_types_compatible_p): Move here from lto.c
26006 (verify_type): Verify TYPE_CANONICAL compatibility.
26007 * tree.h (gimple_canonical_types_compatible_p): Declare.
26009 2015-05-19 Jakub Jelinek <jakub@redhat.com>
26011 PR middle-end/66199
26012 * tree.h (OMP_TEAMS_COMBINED): Define.
26013 * gimplify.c (enum gimplify_omp_var_data): Add
26014 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
26015 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
26016 (omp_notice_variable): Accept both ORT_TEAMS
26017 and ORT_COMBINED_TEAMS. Don't recurse if
26018 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
26019 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
26021 (omp_no_lastprivate): New function.
26022 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
26023 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
26024 notice_outer and set appropriate bits, otherwise make
26025 sure default(none) combined constructs won't complain.
26026 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
26027 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
26028 omp_no_lastprivate either remove the clause or turn it
26029 into OMP_CLAUSE_PRIVATE.
26030 (gimplify_omp_for): Fix up handling of implicit
26031 lastprivate or linear iterators.
26032 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
26033 ORT_COMBINED_TEAMS.
26034 * omp-low.c (lower_omp_for_lastprivate): For combined
26035 for simd use fd.loop.n2 from the for rather than simd.
26037 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
26039 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
26040 instead of gen_rtx_raw_REG.
26041 (cris_expand_epilogue): Likewise.
26042 * config/microblaze/microblaze.c (microblaze_classify_address):
26044 * config/sparc/sparc.md: Likewise.
26046 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
26048 * config/alpha/alpha.c (alpha_legitimize_reload_address)
26049 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
26050 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
26051 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
26052 Use CASE_CONST_SCALAR_INT.
26053 (print_operand) <case 'M'>: Use mode_width_operand to check the
26054 value of the constant.
26055 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
26056 * config/alpha/predicates.md (input_operand): Use general_operand
26057 instead of match_code as operand check.
26058 (symbolic_operand): Use match_code with subexpression digits.
26059 * config/alpha/constraints.md (Q): Ditto.
26061 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
26063 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
26065 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
26067 * config/s390/s390.c (s390_secondary_reload): Fix check for
26068 load/store relative.
26070 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
26072 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
26073 alternative_mask to uint64_t.
26075 2015-05-19 Jakub Jelinek <jakub@redhat.com>
26077 PR tree-optimization/66187
26078 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
26079 Pass TYPE_SIGN to tree_int_cst_min_precision. If
26080 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
26082 2015-05-19 David Malcolm <dmalcolm@redhat.com>
26084 * diagnostic.c (diagnostic_report_current_module): Strengthen
26085 local "new_map" from const line_map * to
26086 const line_map_ordinary *.
26087 * genmatch.c (error_cb): Likewise for local "map".
26088 (output_line_directive): Likewise for local "map".
26089 * input.c (expand_location_1): Likewise for local "map".
26090 Pass NULL rather than &map to
26091 linemap_unwind_to_first_non_reserved_loc, since the value is never
26092 read from there, and the value written back not read from here.
26093 (is_location_from_builtin_token): Strengthen local "map" from
26094 const line_map * to const line_map_ordinary *.
26095 (dump_location_info): Strengthen locals "map" from
26096 line_map *, one to const line_map_ordinary *, the other
26097 to const line_map_macro *.
26098 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
26099 const line_map * to const line_map_macro *.
26100 (maybe_unwind_expanded_macro_loc): Add a call to
26101 linemap_check_macro when writing to the "map" field of the
26103 Introduce local const line_map_ordinary * "ord_map", using it in
26104 place of "map" in the part of the function where we know we have
26105 an ordinary map. Strengthen local "m" from const line_map * to
26106 const line_map_ordinary *.
26108 2015-05-19 Nick Clifton <nickc@redhat.com>
26111 * config/msp430/msp430.md (zero_extendhisi2): Add support for
26112 separate source and destination registers.
26114 2015-05-19 Richard Biener <rguenther@suse.de>
26116 PR tree-optimization/66165
26117 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
26118 for no load permutation.
26120 PR tree-optimization/66185
26121 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
26122 when building the SLP node from scalars.
26124 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
26125 Tristan Gingold <gingold@adacore.com>
26127 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
26128 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
26129 (expand_stack_restore): Call record_new_stack_level.
26130 (expand_stack_save): Do not call do_pending_stack_adjust.
26131 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
26132 * calls.c (expand_call): Call record_new_stack_level for alloca.
26133 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
26134 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
26135 (update_sjlj_context): New global function.
26136 * except.h (update_sjlj_context): Declare.
26137 * explow.c (record_new_stack_level): New global function.
26138 (allocate_dynamic_stack_space): Call record_new_stack_level.
26139 * explow.h (record_new_stack_level): Declare.
26140 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
26141 * cfgrtl.c (duplicate_insn_chain): Likewise.
26143 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26145 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
26146 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
26147 STACK_GROWS_DOWNWARD as normal if.
26148 (expand_call): Likewise.
26150 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
26153 * config/sh/sh.md (*round_int_even): New insn_and_split and
26154 accompanying new unnamed split.
26156 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
26158 * bitmap.c (bitmap_set_range): Handle count==1 specially.
26159 (bitmap_clear_range): Likewise.
26160 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
26161 bitmap_set_range unconditionally.
26162 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
26163 * df-scan.c (df_mark_reg): Likewise.
26164 * haifa-sched.c (setup_ref_regs): Likewise.
26165 * sched-rgn.c (update_live_1): Likewise.
26167 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
26169 * regs.h (END_HARD_REGNO): Delete.
26170 (END_REGNO): Move to...
26172 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
26173 * caller-save.c (mark_set_regs): Likewise.
26174 * combine.c (move_deaths, distribute_notes): Likewise.
26175 * cse.c (invalidate, invalidate_for_call): Likewise.
26176 * df-scan.c (df_ref_record): Likewise.
26177 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
26178 (record_last_reg_set_info): Likewise.
26179 * reg-stack.c (convert_regs_exit): Likewise.
26180 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
26181 * resource.c (update_live_status): Likewise.
26182 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
26184 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
26186 * rtl.h (reg_info): Add an nregs field.
26187 (REG_NREGS): Use it.
26188 (SET_REGNO_RAW): Delete.
26189 (set_regno_raw): New function.
26190 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
26191 (END_REGNO): Redefine in terms of REG_NREGS.
26192 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
26194 * emit-rtl.c (set_mode_and_regno): Likewise.
26195 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
26196 instead of SET_REGNO_RAW.
26198 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
26200 * rtl.h (PUT_MODE_RAW): New macro.
26201 (PUT_REG_NOTE_KIND): Use it.
26202 (set_mode_and_regno): Declare.
26203 (gen_raw_REG): Change regno to "unsigned int".
26204 (gen_rtx_REG): Change "unsigned" to "unsigned int".
26205 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
26206 use set_mode_and_regno to change the mode of registers.
26207 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
26208 * emit-rtl.c (set_mode_and_regno): New function.
26209 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
26210 * caller-save.c (reg_save_code): Use set_mode_and_regno.
26211 * expr.c (init_expr_target): Likewise.
26212 * ira.c (setup_prohibited_mode_move_regs): Likewise.
26213 * postreload.c (reload_cse_simplify_operands): Likewise.
26215 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
26217 * caller-save.c (init_caller_save): Use word_mode and
26218 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
26219 * expr.c (init_expr_target): Likewise.
26220 * ira.c (setup_prohibited_mode_move_regs): Likewise.
26221 * postreload.c (reload_cse_regs_1): Likewise.
26223 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
26225 * rtl.def (REG): Change format to "r".
26226 * rtl.h (rtunion): Remove rt_reg.
26227 (reg_info): New structure.
26228 (rtx_def): Add reg field to main union.
26229 (X0REGATTR): Delete.
26230 (REG_CHECK): New macro.
26231 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
26232 * rtl.c (rtx_format): Document "r".
26233 (rtx_code_size): Handle REG specially.
26234 * gengenrtl.c (special_format): Return true for formats
26236 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
26237 Deal with REG_ATTRS after the field loop.
26238 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
26239 * expmed.c (init_expmed): Call gen_raw_REG instead of
26241 * expr.c (init_expr_target): Likewise.
26242 * regcprop.c (maybe_mode_change): Likewise.
26243 * varasm.c (make_decl_rtl): Likewise.
26244 * final.c (leaf_renumber_regs_insn): Return early after
26246 * genemit.c (gen_exp): Handle 'r' fields.
26247 * genpeep.c (match_rtx): Likewise.
26248 * gensupport.c (subst_pattern_match): Likewise.
26249 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
26250 (alter_constraints, subst_dup): Likewise.
26251 * read-rtl.c (read_rtx_code): Likewise.
26252 * print-rtl.c (print_rtx): Likewise.
26253 * genrecog.c (find_operand, find_matching_operand): Likewise.
26254 (validate_pattern, match_pattern_2): Likewise.
26255 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
26256 (rtx_test::regno_field): New function.
26257 (operator ==, safe_to_hoist_p, transition_parameter_type)
26258 (parameter_type_string, print_parameter_value)
26259 (print_nonbool_test, print_test): Handle new enum values.
26260 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
26261 * lra-constraints.c (operands_match_p): Likewise.
26263 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
26265 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
26266 Change type of new_regno to unsigned int.
26267 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
26268 new_regno to unsigned int.
26269 (df_ref_change_reg_with_loc): Remove old_regno parameter.
26270 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
26271 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
26272 (SET_REGNO_RAW): Add space after ",".
26274 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
26276 * rtl.h (REG_NREGS): New macro
26277 * alias.c (record_set): Use it.
26278 * cfgcleanup.c (mark_effect): Likewise.
26279 * combine.c (likely_spilled_retval_1): Likewise.
26280 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
26281 (move_deaths, distribute_notes): Likewise.
26282 * cselib.c (cselib_record_set): Likewise.
26283 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
26284 * df-scan.c (df_mark_reg): Likewise.
26285 * dse.c (look_for_hardregs): Likewise.
26286 * dwarf2out.c (reg_loc_descriptor): Likewise.
26287 (multiple_reg_loc_descriptor): Likewise.
26288 * expr.c (write_complex_part, read_complex_part): Likewise.
26289 (emit_move_complex): Likewise.
26290 * haifa-sched.c (setup_ref_regs): Likewise.
26291 * ira-lives.c (mark_hard_reg_live): Likewise.
26292 * lra.c (lra_set_insn_recog_data): Likewise.
26293 * mode-switching.c (create_pre_exit): Likewise.
26294 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
26295 (reload_combine_recognize_pattern): Likewise.
26296 (reload_combine_note_use, move2add_record_mode): Likewise.
26297 (reload_cse_move2add): Likewise.
26298 * reg-stack.c (subst_stack_regs_pat): Likewise.
26299 * regcprop.c (kill_value, copy_value): Likewise.
26300 (copyprop_hardreg_forward_1): Likewise.
26301 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
26302 (build_def_use): Likewise.
26303 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
26304 (deps_analyze_insn): Likewise.
26305 * sched-rgn.c (check_live_1, update_live_1): Likewise.
26306 * sel-sched.c (count_occurrences_equiv): Likewise.
26307 * valtrack.c (dead_debug_insert_temp): Likewise.
26309 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
26311 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
26312 * dse.c (note_add_store): Likewise.
26313 * ira-lives.c (mark_hard_reg_dead): Likewise.
26314 * loop-invariant.c (mark_reg_store): Likewise.
26315 (mark_reg_death): Likewise.
26316 * postreload.c (reload_combine): Likewise.
26317 (reload_combine_note_store): Likewise.
26318 (reload_combine_note_use): Likewise.
26319 * recog.c (peep2_reg_dead_p): Likewise.
26321 2015-05-19 Alan Modra <amodra@gmail.com>
26323 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
26324 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
26325 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
26327 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
26328 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
26329 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
26330 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
26332 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
26334 * config/mips/mips.md (JOIN_MODE): New mode iterator.
26335 (join2_load_Store<JOIN_MODE:mode>): New pattern.
26336 (join2_loadhi): Likewise.
26337 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
26338 load-load and store-stores.
26339 * config/mips/mips.opt (mload-store-pairs): New option.
26340 (TARGET_LOAD_STORE_PAIRS): New macro.
26341 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
26342 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
26343 * config/mips/mips.c (mips_load_store_bonding_p): New function.
26345 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
26347 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
26349 * dojump.c (do_compare_rtx_and_jump): Likewise.
26350 * expmed.c (emit_store_flag_1): Likewise.
26351 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
26352 * final.c (sprint_ul): Use std::reverse for reversing a string.
26353 * fold-const.c (extract_muldiv_1): Use std::swap.
26354 * genmodes.c (emit_mode_int_n): Likewise.
26355 * ifcvt.c (dead_or_predicable): Likewise.
26356 * ira-build.c (ira_merge_live_ranges): Likewise.
26357 (swap_allocno_copy_ends_if_necessary): Likewise.
26358 * ira.c (ira_setup_alts): Likewise.
26359 * loop-iv.c (iv_analyze_expr): Likewise.
26360 (implies_p): Likewise.
26361 (canon_condition): Likewise.
26362 * lra-constraints.c (swap_operands): Likewise.
26363 * lra-lives.c (lra_merge_live_ranges): Likewise.
26364 * omega.c (swap): Remove.
26366 (omega_unprotect_1): Use std::swap.
26367 (omega_solve_geq): Likewise.
26368 * optabs.c (expand_binop_directly): Likewise.
26369 (expand_binop): Likewise.
26370 (emit_conditional_move): Likewise.
26371 (emit_conditional_add): Likewise.
26372 * postreload.c (reload_cse_simplify_operands): Likewise.
26373 * reg-stack.c (emit_swap_insn): Likewise.
26374 (swap_to_top): Likewise.
26375 (compare_for_stack_reg): Likewise.
26376 (subst_asm_stack_regs): Likewise.
26377 * reload.c (find_reloads): Likewise.
26378 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
26379 * sel-sched.c (invoke_reorder_hooks): Likewise.
26380 (create_block_for_bookkeeping): Likewise.
26381 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
26382 (lambda_matrix_right_hermite): Use std::swap.
26383 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
26384 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
26385 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
26386 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
26387 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
26388 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
26389 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
26390 * tree-vrp.c (compare_ranges): Likewise.
26391 * var-tracking.c (add_with_sets): Likewise.
26392 (vt_find_locations): Likewise.
26394 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
26396 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
26398 (FBSD_ENDFILE_SPEC): Likewise.
26399 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
26400 config/freebsd-spec.h.
26401 (ENDFILE_SPEC): Likewise.
26403 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
26404 Richard Henderson <rth@redhat.com>
26407 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
26408 Check for a memory location that is not a reference (using an AND)
26409 to an unaligned location here.
26410 * config/alpha/predicates.md (normal_memory_operand): Remove.
26412 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
26414 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
26415 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
26417 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
26419 * config/mips/mips.c (micromips_globals): New variable.
26420 (mips_set_compression_mode): Save and reinitialize target-dependent
26421 state for microMIPS.
26423 2015-05-18 Martin Liska <mliska@suse.cz>
26425 * dbgcnt.def: Add new counter.
26426 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
26428 2015-05-18 Martin Liska <mliska@suse.cz>
26430 * dbgcnt.def: Sort counters.
26431 * opts.c (common_handle_option): Do not compile if
26432 -fdbg-cnt-list is enabled.
26434 2015-05-18 Tom de Vries <tom@codesourcery.com>
26436 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
26437 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
26438 address operator to va_list operand.
26439 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
26441 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
26443 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
26444 * config/s390/s390.c (s390_gimplify_va_arg): Same.
26445 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
26447 2015-05-18 Tom de Vries <tom@codesourcery.com>
26449 * tree-ssa-tail-merge.c: Fix whitespace.
26451 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
26453 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
26454 cortex-a17, and cortex-a17.cortex-a7.
26456 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
26459 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
26461 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
26464 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
26465 QImode inner modes for TARGET_AVX512BW. Force mask operand
26466 to a register for AVX512F modes.
26468 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
26470 * toplev.c (emit_debug_global_declarations): Do not output debug info
26471 when doing slim LTO objects.
26473 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
26475 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
26476 odr_types_equivalent_p): Declare.
26477 (odr_type_p): Use gcc_checking_assert.
26478 (type_in_anonymous_namespace_p) Declare.
26479 (type_with_linkage_p): Declare.
26480 * common.opt (Wlto-type-mismatch): New warning.
26481 * ipa-devirt.c (compound_type_base): New function.
26482 (odr_or_derived_type_p): New function.
26483 (odr_types_equivalent_p): New function.
26484 (add_type_duplicate): Simplify.
26485 (type_with_linkage_p): Add hack to prevent false positives on C types
26486 (type_in_anonymous_namespace_p): Likewise.
26487 * tree.c (need_assembler_name_p): Use type_with_linkage.
26488 * tree.h (type_in_anonymous_namespace_p): Remove.
26489 * doc/invoke.texi (-Wlto-type-mismatch): Document
26491 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
26493 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
26494 (verify_type): Verify STRING_FLAG.
26496 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
26499 * tree-pretty-print.c (percent_K_format): Replace locus pointer
26500 with accessor function.
26501 * tree-diagnostic.c (diagnostic_report_current_function): Use
26502 diagnostic_location function.
26503 (maybe_unwind_expanded_macro_loc): Likewise.
26504 (virt_loc_aware_diagnostic_finalizer): Likewise.
26505 (default_tree_printer): Replace locus pointer with accessor function.
26506 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
26507 (diagnostic_set_info_translated): Initialize second location.
26508 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
26509 (diagnostic_show_locus): Handle two locations. Call
26510 diagnostic_print_caret_line.
26511 (diagnostic_print_caret_line): New.
26512 (default_diagnostic_starter): Use diagnostic_location function.
26513 (diagnostic_report_diagnostic): Use diagnostic_location function.
26514 (verbatim): Do not set text.locus.
26515 * diagnostic.h (struct diagnostic_info): Remove location field.
26516 (struct diagnostic_context): Make caret_chars an array of two.
26517 (diagnostic_location): New inline.
26518 (diagnostic_expand_location): Handle two locations.
26519 (diagnostic_same_line): New inline.
26520 (diagnostic_print_caret_line): Declare.
26521 (CARET_LINE_MARGIN): New constant.
26522 * pretty-print.c (pp_printf): Do not set text.locus.
26523 (pp_verbatim): Do not set text.locus.
26524 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
26525 (struct text_info): Replace locus pointer with locations
26526 array. Add accessor functions.
26528 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
26529 Zhenqiang Chen <zhenqiang.chen@linaro.org>
26532 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
26533 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
26534 large constants in register instead of splitting them.
26536 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
26539 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
26540 replacements in memory addresses.
26541 (get_unaligned_address): Ditto.
26543 2015-05-16 James Bowman <james.bowman@ftdichip.com>
26545 * config/ft32/*: New files for FT32 port.
26546 * doc/install.texi: Add FT32 information.
26547 * doc/invoke.texi: Add FT32 information.
26548 * doc/md.texi: Add FT32 information.
26549 * doc/contrib.texi: Self added.
26551 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
26553 PR tree-optimization/64454
26554 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
26555 (-1 - A -> ~A): Remove unnecessary condition.
26557 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
26559 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
26560 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
26561 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
26563 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
26565 * ipa-chkp.h (chkp_wrap_function): New.
26566 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
26567 (chkp_wrap_function_name): New.
26568 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
26569 to get wrapper name.
26570 * lto-cgraph.c: Include ipa-chkp.h.
26571 (input_cgraph_1): Avoid alias chain for wrappers.
26573 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
26575 PR middle-end/66134
26576 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
26577 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
26579 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26581 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
26582 (AARCH64_FL_SLOWMUL): Delete.
26583 (AARCH64_FL_CRC): Redefine to 1<<3.
26584 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
26586 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26588 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
26591 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
26593 * config/alpha/alpha.md (extendqidi2): Use general_operand
26594 instead of some_operand for operand[1] predicate.
26595 (extendhidi2): Ditto.
26596 (cbranchdi4): Use general_operand instead of some_operand
26597 for operand[1] and operands[2] predicates.
26598 (cstoredi4): Ditto.
26599 * config/alpha/predicates.md (some_operand): Remove unused predicate.
26600 (some_ni_operand): Ditto.
26602 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
26604 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
26605 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
26606 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
26607 low part of the constant using alpha_emit_set_const_1.
26608 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
26610 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
26612 * varasm.c (output_constant_pool_1): Pass down alignment from
26613 constant pool entry's descriptor to output_constant_pool_2.
26614 (output_object_block): Add comment prior to call to
26615 output_constant_pool_1.
26617 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
26619 PR rtl-optimization/65862
26620 * target.def (ira_change_pseudo_allocno_class): New hook.
26621 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
26623 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
26624 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
26626 * ira-costs.c (find_costs_and_classes): Call the hook and change
26627 classes when it is necessary.
26628 * doc/tm.texi: Update.
26630 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
26632 * config/i386/i386.md (sibcall_memory): Check that register with
26633 callee address is not also used as one of the arguments, instead
26634 of checking that it is not live after the sibcall.
26635 (sibcall_pop_memory): Ditto.
26636 (sibcall_value_memory): Ditto.
26637 (sibcall_value_pop_memory): Ditto.
26639 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
26641 * generic-match-head.c (types_match): Handle non-types.
26642 * gimple-match-head.c (types_match): Likewise.
26643 * match.pd: Remove unnecessary TREE_TYPE for types_match.
26645 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
26647 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
26648 (csneg3<mode>_insn): Enable expansion of pattern.
26650 2015-05-14 Nick Clifton <nickc@redhat.com>
26652 * config/rl78/rl78.c (rl78_select_section): Select the correct
26653 default section based upon the category of the decl.
26655 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
26657 PR rtl-optimization/30967
26658 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
26659 destination mode for the cost of scc patterns.
26661 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
26663 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
26664 using SWIM248 mode iterator.
26665 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
26666 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
26667 for operand[2] constraint.
26668 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
26670 2015-05-13 Jakub Jelinek <jakub@redhat.com>
26672 PR middle-end/66133
26673 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
26674 make sure it is never noreturn, even when the task body does not
26676 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
26677 right before GIMPLE_OMP_RETURN.
26678 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
26679 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
26680 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
26682 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26684 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
26685 * tree-ssa-math-opts.c: Include params.h
26686 (pow_synth_sqrt_info): New struct.
26687 (representable_as_half_series_p): New function.
26688 (get_fn_chain): Likewise.
26689 (print_nested_fn): Likewise.
26690 (dump_fractional_sqrt_sequence): Likewise.
26691 (dump_integer_part): Likewise.
26692 (expand_pow_as_sqrts): Likewise.
26693 (gimple_expand_builtin_pow): Use above to attempt to expand
26694 pow as series of square roots. Removed now unused variables.
26696 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
26698 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
26699 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
26700 Remove *p0 and *p1 arguments. Rewrite function.
26701 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
26702 (alpha_split_const_mov): Update calls to alpha_extract_integer and
26703 alpha_emit_set_long_const.
26704 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
26705 (alpha_output_mi_thunk_osf): Ditto.
26706 * config/alpha/alpha.md (movti): Do not check operands[1]
26709 2015-05-13 Richard Biener <rguenther@suse.de>
26711 PR tree-optimization/66129
26712 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
26714 (vect_schedule_slp_instance): Fix typo.
26716 2015-05-13 David Malcolm <dmalcolm@redhat.com>
26718 * common.opt (fdump-internal-locations): New option.
26719 * input.c: Include diagnostic-core.h.
26720 (get_end_location): New function.
26721 (write_digit): New function.
26722 (write_digit_row): New function.
26723 (dump_location_range): New function.
26724 (dump_labelled_location_range): New function.
26725 (dump_location_info): New function.
26726 * input.h (dump_location_info): New prototype.
26727 * toplev.c (compile_file): Handle flag_dump_locations.
26729 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
26731 * gimple-expr.h (is_gimple_constant): Reorder.
26732 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
26734 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
26736 * combine.c (simplify_set): When generating a CC set, if the
26737 source already is in the correct mode, do not wrap it in a
26738 compare. Simplify the rest of that code.
26740 2015-05-13 Richard Biener <rguenther@suse.de>
26742 PR tree-optimization/66123
26743 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
26746 2015-05-13 Richard Biener <rguenther@suse.de>
26748 PR middle-end/66110
26749 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
26751 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
26753 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
26755 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
26756 * aclocal.m4: Regenerated with automake-1.11.6.
26758 2015-05-13 Tom de Vries <tom@codesourcery.com>
26760 PR tree-optimization/66010
26761 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
26762 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
26763 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
26764 and rval based on do_deref.
26766 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
26769 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
26770 link time constants into adress expressions and therefore set
26773 2015-05-13 Jakub Jelinek <jakub@redhat.com>
26776 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
26777 Use SWI248 iterator instead of SWI.
26778 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
26779 Use eq_attr "alternative" "0" instead of match_test in
26780 length_immediate attribute computation.
26781 (*mulvhi4, *mulvhi4_1): New define_insns.
26784 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
26785 SIGNED to get precision of non-negative value.
26787 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
26790 * function.c (diddle_return_value_1): Process bounds first.
26791 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
26794 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
26796 PR rtl-optimization/64616
26797 * loop-invariant.c (can_move_invariant_reg): New.
26798 (move_invariant_reg): Call above new function to decide whether
26799 instruction can just be moved, skipping creation of temporary
26802 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
26804 PR target/pr66047.c
26805 * i386.c (ix86_function_sseregparm): Only return -1 if local function
26806 with implied regparm is called from -mno-sse function.
26807 (init_cumulative_args): Output error if ix86_function_sseregparm
26808 return -1 and SSE register would be needed.
26809 (function_arg_advance_32): Likewise.
26810 (function_arg_32): Likewise.
26811 * i386.h (ix86_args): Add decl field.
26813 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
26816 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
26817 inlines across optimization boundary.
26819 2015-05-12 Jason Merrill <jason@redhat.com>
26821 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
26822 string literal and macro name.
26824 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
26826 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
26827 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
26828 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
26830 2015-05-12 David Malcolm <dmalcolm@redhat.com>
26832 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
26833 (-Wmisleading-indentation): New option.
26834 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
26836 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
26838 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
26839 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
26840 (alpha_extract_integer): Ditto.
26841 (alpha_legitimate_constant_p): Ditto.
26842 (alpha_split_tmode_pair): Ditto.
26843 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
26844 (alpha_expand_mov): Ditto.
26845 (print_operand): Remove handling of 'H' modifier.
26846 <case 'm'>: Remove CONST_DOUBLE handling.
26847 (summarize_insn): Handle CONST_WIDE_INT.
26848 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
26850 (movti): Handle CONST_WIDE_INT.
26851 * config/alpha/constraints.md ('H'): Remove constraint definition.
26852 ('G'): Do not match MODE_FLOAT class.
26853 * config/alpha/predicates.md (const0_operand): Also match
26855 (non_add_const_operand): Ditto.
26856 (non_zero_const_operand): Ditto.
26857 (some_operand): Ditto.
26858 (input_operand): Ditto. Handle CONST_WIDE_INT.
26859 (and_operand): Do not match const_double.
26860 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
26862 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
26865 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
26866 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
26867 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
26868 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
26869 is_mm_seq_cst, is_mm_sync): New accessor functions.
26870 * builtins.c (expand_builtin_sync_operation,
26871 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
26872 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
26873 (get_memmodel, expand_builtin_atomic_compare_exchange,
26874 expand_builtin_atomic_load, expand_builtin_atomic_store,
26875 expand_builtin_atomic_clear): Use new accessor routines.
26876 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
26877 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
26878 (maybe_emit_sync_lock_test_and_set): Use new accessors and
26879 MEMMODEL_SYNC_ACQUIRE.
26880 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
26881 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
26882 expand_atomic_store): Use new accessors.
26883 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
26884 * tsan.c (instrument_builtin_call): Update check for memory model beyond
26885 final enum to use MEMMODEL_LAST.
26886 * c-family/c-common.c: Use new accessor for memmodel_base.
26887 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
26889 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
26890 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
26891 mem_thread_fence, *dmb): Likewise.
26892 * config/alpha/alpha.c (alpha_split_compare_and_swap,
26893 alpha_split_compare_and_swap_12): Likewise.
26894 * config/arm/arm.c (arm_expand_compare_and_swap,
26895 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
26896 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
26897 atomic_loaddi): Likewise.
26898 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
26900 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
26901 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
26903 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
26904 atomic_store<mode>, atomic_compare_and_swap<mode>,
26905 atomic_exchange<mode>): Use new accessors.
26906 * config/mips/mips.c (mips_process_sync_loop): Likewise.
26907 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
26908 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
26909 rs6000_post_atomic_barrier): Add new cases.
26910 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
26911 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
26912 (atomic_load<mode>): Add new cases and use new accessors.
26913 (store_quadpti): Add new cases.
26914 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
26916 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
26917 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
26920 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
26922 * ipa-devirt.c (type_with_linkage_p): New function.
26923 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
26925 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
26926 (can_be_name_hashed_p): Simplify.
26927 (hash_odr_name): Check that type has linkage before checking if it is
26929 (types_same_for_odr): Likewise.
26930 (odr_name_hasher::equal): Likewise.
26931 (odr_subtypes_equivalent_p): Likewise.
26932 (warn_types_mismatch): Likewise.
26933 (get_odr_type): Likewise.
26934 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
26935 * ipa-utils.h (odr_type_p): Move offline.
26936 * tree.c (need_assembler_name_p): Fix handling of types
26938 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
26940 2015-05-12 David Malcolm <dmalcolm@redhat.com>
26942 * timevar.c (timevar_enable): Delete in favor of...
26943 (g_timer): New global.
26944 (struct timevar_def): Move to timevar.h inside class timer.
26945 (struct timevar_stack_def): Likewise.
26946 (timevars): Delete global in favor of field "m_timevars" within
26947 class timer in timevar.h
26948 (stack): Likewise, in favor of field "m_stack".
26949 (unused_stack_instances): Likewise, in favor of field
26950 "m_unused_stack_instances".
26951 (start_time): Likewise, in favor of field "m_start_time".
26952 (get_time): Eliminate check for timevar_enable.
26953 (timer::timer): New function, built from part of timevar_init.
26954 (timevar_init): Rewrite idempotency test from using
26955 "timevar_enable" bool to using dynamic allocation of "g_timer".
26956 Move rest of implementation into timer's constructor.
26957 (timevar_push_1): Rename to...
26958 (timer::push): ...this, adding "m_" prefixes to variables that
26959 are now fields of timer.
26960 (timevar_pop_1): Likewise, rename to...
26961 (timer::pop): ...this, and add "m_" prefixes.
26962 (timevar_start): Replace test for "timevar_enable" with one for
26963 "g_timer", and move bulk of implementation to...
26964 (timer::start): ...here, adding "m_" prefixes.
26965 (timevar_stop): Likewise, from here...
26966 (timer::stop): ...to here.
26967 (timevar_cond_start): Likewise, from here...
26968 (timer::cond_start): ...to here.
26969 (timevar_cond_stop): Likewise, from here...
26970 (timer::cond_stop): ...to here.
26971 (validate_phases): Rename to...
26972 (timer::validate_phases): ...this, and add "m_" prefixes. Make
26973 locals "total" and "tv" const.
26974 (timevar_print): Rename to...
26975 (timer::print): ...this, and add "m_" prefixes. Make locals
26976 "total" and "tv" const. Eliminate test for timevar_enable.
26977 * timevar.h (timevar_enable): Eliminate.
26978 (g_timer): New declaration.
26979 (timevar_push_1): Eliminate.
26980 (timevar_pop_1): Eliminate.
26981 (timevar_print): Eliminate.
26982 (class timer): New class.
26983 (timevar_push): Rewrite to use g_timer.
26984 (timevar_pop): Likewise.
26985 * toplev.c (toplev::~toplev): Likewise.
26987 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
26989 * arm-protos.h (arm_sched_autopref): Delete.
26990 (tune_params): Re-organize, use enums for flag values.
26991 (FUSE_OPS): New macro.
26992 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
26993 (ARM_PREFETCH_BENEFICIAL): Likewise.
26994 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
26995 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
26996 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
26997 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
26998 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
26999 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
27000 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
27001 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
27003 (arm_option_override, thumb2_reorg, arm_print_tune_info)
27004 (aarch_macro_fusion_pair_p): Update uses of current_tune.
27005 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
27007 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
27009 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
27012 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
27013 Sandra Loosemore <sandra@codesourcery.com>
27015 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
27017 (REG_CLASS_NAMES): Add "IJMP_REGS".
27018 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
27019 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
27020 use new "c" register constraint.
27021 * config/nios2/constraint.md (c): New register constraint
27022 corresponding to IJMP_REGS.
27024 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
27026 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
27027 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
27028 define_splits): Delete, revamp, transmogrify into ...
27029 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
27030 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
27031 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
27034 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
27036 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
27037 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
27039 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
27041 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
27042 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
27043 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
27044 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
27045 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
27046 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
27047 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
27048 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
27049 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
27050 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
27051 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
27052 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
27053 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
27054 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
27055 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
27056 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
27057 and 30 corresponding splitters): Delete.
27059 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
27061 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
27064 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
27066 * combine.c (recog_for_combine_1): New function, factored out
27067 from recog_for_combine.
27068 (change_zero_ext): New function.
27069 (recog_for_combine): If recog fails, try again with the pattern
27070 modified by change_zero_ext; if that still fails, restore the
27073 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
27075 * combine.c (get_undo_marker): New function.
27076 (undo_to_marker): New function, largely factored out from ...
27077 (undo_all): ... this. Adjust.
27079 2015-05-12 Richard Biener <rguenther@suse.de>
27081 PR tree-optimization/66101
27082 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
27083 fixup if we turn a loop exit edge to a fallthru edge.
27085 2015-05-12 Richard Biener <rguenther@suse.de>
27087 PR tree-optimization/37021
27088 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
27089 (SLP_TREE_TWO_OPERATORS): New define.
27090 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
27091 SLP_TREE_TWO_OPERATORS.
27092 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
27094 (vect_build_slp_tree): Adjust.
27095 (vect_analyze_slp_cost_1): Likewise.
27096 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
27097 emitting two vector stmts and mixing the results.
27099 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
27101 * call.c (print_z_candidates): Remove dead code.
27103 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
27105 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
27106 and zEC12_simple_fp.
27107 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
27110 2015-05-12 Tom de Vries <tom@codesourcery.com>
27112 PR tree-optimization/66010
27113 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
27115 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
27116 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
27117 va_lists are passed, and remove corresponding handling.
27118 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
27119 do_deref argument to ifn_va_arg.
27120 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
27123 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27126 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
27127 REG before taking its REGNO.
27129 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
27131 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
27132 rsp->sign_bit_copies and rsp->nonzero_bits into ...
27133 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
27134 present to get more accurate information about the number of sign bit
27135 copies and non zero bits.
27137 2015-05-12 Richard Biener <rguenther@suse.de>
27139 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
27140 do not allow unrolling.
27142 2015-05-11 Richard Henderson <rth@redhat.com>
27144 * config/i386/i386-modes.def (CCP): New.
27145 * config/i386/i386.c (put_condition_code): Handle it.
27146 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
27148 2015-05-11 Richard Henderson <rth@redhat.com>
27150 * target.def (md_asm_clobbers): Replace with...
27151 (md_asm_adjust): this.
27152 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
27153 (TARGET_MD_ASM_ADJUST): New.
27154 * tm.texi: Rebuild.
27155 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
27156 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
27157 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
27159 * cfgexpand.c (check_operand_nalternatives): Accept vector of
27160 constraints instead of lists of outputs and inputs.
27161 (expand_asm_stmt): Save and restore input_location around the
27162 body of the function. Move asm data into vectors instead of
27163 building tree lists. Generate cleanup sequences as needed,
27164 rather than waiting til the end. Use new md_asm_adjust hook.
27166 * config/vxworks.c: Include vec.h before target.h.
27167 * gimple.c: Likewise.
27168 * incpath.c: Likewise.
27169 * mode-switching.c: Likewise.
27171 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
27172 (cris_md_asm_adjust): this.
27173 (TARGET_MD_ASM_CLOBBERS): Remove.
27174 (TARGET_MD_ASM_ADJUST): New.
27175 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
27176 (ix86_md_asm_adjust): this.
27177 (TARGET_MD_ASM_CLOBBERS): Remove.
27178 (TARGET_MD_ASM_ADJUST): New.
27179 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
27180 (mn10300_md_asm_adjust): this.
27181 (TARGET_MD_ASM_CLOBBERS): Remove.
27182 (TARGET_MD_ASM_ADJUST): New.
27183 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
27184 (rs6000_md_asm_adjust): this.
27185 (TARGET_MD_ASM_CLOBBERS): Remove.
27186 (TARGET_MD_ASM_ADJUST): New.
27187 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
27188 (visium_md_asm_adjust): this.
27189 (TARGET_MD_ASM_CLOBBERS): Remove.
27190 (TARGET_MD_ASM_ADJUST): New.
27192 2015-05-11 Richard Henderson <rth@redhat.com>
27194 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
27195 if noutputs is zero.
27196 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
27198 * cfgexpand.c (expand_asm_operands): Merge into...
27199 (expand_asm_stmt): ... here.
27201 * cfgexpand.c (expand_asm_operands): Don't call
27202 resolve_asm_operand_names.
27203 * stmt.c (resolve_asm_operand_names): Clarify block comment.
27205 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
27207 * dwarf2out.c (gen_member_die): Sanity check that we access
27208 TYPE_MAIN_VARIANT for TYPE_METHODS.
27209 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
27210 checking TYPE_METHODS.
27211 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
27213 (build_distinct_type_copy): Clear TYPE_METHODS.
27214 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
27215 (verify_type): Allow TYPE_METHODS to be error_mark_node.
27216 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
27218 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
27220 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
27221 (emit_pattern_before_setloc): Likewise.
27223 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
27225 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
27226 for define_peephole2s.
27227 (get_peephole2_pattern): New function.
27228 (main): Use it. Call validate_pattern.
27230 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
27232 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
27233 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
27234 (Last callee saved reg is different for AVR_TINY architecture)
27236 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
27238 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
27239 when looking for memory references.
27241 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
27244 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
27245 via function pointers.
27247 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
27249 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
27250 indirect call by forcing address into a pseudo with -fno-plt.
27251 * common.opt (flag_plt): New option.
27252 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
27253 ([-fno-plt]): Document.
27255 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
27258 * config/rs6000/option-defaults.h: Add space between string literal
27261 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
27263 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
27264 accross ARM targets.
27266 2015-05-11 Christian Bruel <christian.bruel@st.com>
27268 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
27269 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
27271 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
27273 PR rtl-optimization/66076
27274 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
27275 Don't grow the heap array if it is already big enough from a
27276 previous iteration.
27278 2015-05-11 Christian Bruel <christian.bruel@st.com>
27280 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
27281 (is_called_in_ARM_mode): Remove.
27282 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
27283 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
27284 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
27285 arm_declare_function_name.
27287 2015-05-11 Christian Bruel <christian.bruel@st.com>
27289 * config/arm/arm.c (arm_option_override): Reoganized and split into :
27290 (arm_option_params_internal); New function.
27291 (arm_option_check_internal): New function.
27292 (arm_option_override_internal): New function.
27293 (thumb_code, thumb1_code): Remove.
27294 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
27295 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
27296 (thumb_code, thumb1_code): Remove.
27297 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
27299 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
27301 * config/alpha/alpha.c (alpha_emit_set_const_1)
27302 (alpha_emit_set_long_const, alpha_extract_integer)
27303 (alpha_legitimate_constant_p, alpha_split_const_mov)
27304 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
27305 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
27306 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
27308 * config/alpha/predicates.md (mode_mask_operand): Do not match
27310 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
27311 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
27312 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
27313 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
27314 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
27316 2015-05-11 Jakub Jelinek <jakub@redhat.com>
27319 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
27320 default_binds_local_p_2.
27321 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
27322 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
27324 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
27326 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
27328 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
27330 Patch by Richard Biener
27331 * coverage.c (coverage_obj_init): Delay building of type variant
27332 until the type is finished.
27334 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
27336 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
27337 mismatch between C and C++ type; compoare correctly ARG_TYPES
27338 for non-prototypes and output correctly parameter index for METHOD_TYPE.
27339 (odr_types_equivalent_p): Fix wording of warning about attributes;
27340 it is OK to match prototype and non-prototype.
27342 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
27344 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
27345 TYPE_ARG_TYPES list.
27346 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
27347 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
27349 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
27351 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
27352 * tree.h (is_lang_specific): Constify.
27354 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
27356 PR tree-optimization/64454
27357 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
27360 2015-05-08 Jason Merrill <jason@redhat.com>
27362 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
27363 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
27364 config/darwin.h, config/darwin9.h, config/elfos.h,
27365 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
27366 config/microblaze/microblaze.h, config/mips/mips.h,
27367 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
27368 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
27369 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
27370 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
27371 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
27372 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
27373 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
27374 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
27375 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
27376 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
27377 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
27378 between string literal and macro name.
27380 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27382 * jump.c: Change argument types to rtx_insn *.
27385 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27387 * lra-constraints.c: Change argument type to rtx_insn *.
27389 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27391 * df-problems.c: Change argument type to rtx_insn *.
27393 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27395 * combine.c: Change argument type to rtx_insn *.
27397 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27400 * rtlanal.c: Change argument type to rtx_insn *.
27402 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27404 * sched-deps.c: Change argument types to rtx_insn *.
27405 * sched-int.h: Adjust.
27407 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27409 * dwarf2cfi.c: Change argument type to rtx_insn *.
27411 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27413 * ira.c (decrease_live_ranges_number): Changetype of local
27414 variable to rtx_insn *.
27415 * recog.c: Change argument types to rtx_insn *.
27418 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27420 * reorg.c: Change argument types to rtx_insn *.
27422 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27424 * ira-color.c: Change argument types to rtx_insn *.
27425 * lra-eliminations.c: Likewise.
27428 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27430 * gcse.c: Change argument types to rtx_insn *.
27432 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27434 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
27436 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27438 * emit-rtl.c (emit_debug_insn_before): Change argument type to
27442 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27444 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
27447 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27449 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
27452 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27454 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
27457 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27459 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
27462 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27464 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
27468 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27470 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
27474 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27476 * except.c (can_nonlocal_goto): Change type of argument to
27480 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27482 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
27485 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27487 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
27488 * cfgrtl.c (can_delete_label_p): Adjust.
27491 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27493 * reorg.c (stop_search_p): Change argument to rtx_insn *.
27495 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27497 * except.c (make_reg_eh_region_note): Change argument to
27499 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
27500 * except.h: Adjust.
27502 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27504 * mode-switching.c (commit_mode_sets): Change type of local
27505 variable from rtx to rtx_insn *.
27507 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
27509 * doc/install.texi (--enable-languages): Add missing jit and lto info.
27510 Add ^ to grep command.
27511 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
27512 arg to last gimple_simplify declaration. Add missing gimple_build
27513 declaration for built-in function case with four tree args.
27515 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
27516 Szabolcs Nagy <szabolcs.nagy@arm.com>
27518 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
27519 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
27520 (GNU_USER_DYNAMIC_LINKERN32): Update.
27522 2015-05-08 Richard Biener <rguenther@suse.de>
27524 PR tree-optimization/66036
27525 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
27526 Handle strided group loads.
27527 (vect_verify_datarefs_alignment): Likewise.
27528 (vect_enhance_data_refs_alignment): Likewise.
27529 (vect_analyze_group_access): Likewise.
27530 (vect_analyze_data_ref_access): Likewise.
27531 (vect_analyze_data_ref_accesses): Likewise.
27532 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
27533 (vectorizable_load): Likewise.
27535 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
27537 * config/rs6000/rs6000.md: Require operand inequality in one
27540 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
27541 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
27543 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
27545 * config/rx/rx.md (movdi, movdf): Likewise.
27546 Likewise for define_peephole2s.
27548 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
27550 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
27551 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
27552 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
27553 vtst_u64): Rewrite using gcc vector extensions.
27555 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
27557 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
27558 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
27560 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
27562 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
27564 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
27566 * config/glibc-stdint.h (OPTION_MUSL): Define.
27567 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
27568 Change the definition based on OPTION_MUSL for 64 bit targets.
27569 * config/linux.h (OPTION_MUSL): Redefine.
27570 * config/alpha/linux.h (OPTION_MUSL): Redefine.
27571 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
27572 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
27574 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
27575 Szabolcs Nagy <szabolcs.nagy@arm.com>
27577 * config.gcc (LIBC_MUSL): New tm_defines macro.
27578 * config/linux.h (OPTION_MUSL): Define.
27579 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
27580 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
27581 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
27582 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
27583 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
27584 * config/linux.opt (mmusl): New option.
27585 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
27586 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
27587 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
27588 * configure: Regenerate.
27590 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
27591 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
27594 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
27595 * config/i386/knetbsd-gnu64.h: New file.
27597 2015-05-08 Marek Polacek <polacek@redhat.com>
27600 * doc/invoke.texi: Document -Woverride-init-side-effects.
27602 2015-05-07 Marek Polacek <polacek@redhat.com>
27605 * doc/invoke.texi: Document -Wshift-negative-value.
27607 2015-05-06 Aditya Kumar <hiraditya@msn.com>
27609 * gcov-tool.c (do_merge): Refactore to remove int ret.
27610 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
27611 !type == FUNC to type != FUNC.
27612 * reload.h (struct target_reload): Changee to type of
27613 x_spill_indirect_levels from bool to unsigned char.
27615 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
27617 * rtl.h (always_void_p): New function.
27618 * gengenrtl.c (always_void_p): Likewise.
27619 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
27620 with code foo are always VOIDmode.
27621 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
27622 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
27623 compare-elim.c, config/aarch64/aarch64.c,
27624 config/aarch64/aarch64.md, config/alpha/alpha.c,
27625 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
27626 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
27627 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
27628 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
27629 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
27630 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
27631 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
27632 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
27633 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
27634 config/ia64/vect.md, config/iq2000/iq2000.c,
27635 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
27636 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
27637 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
27638 config/mep/mep.c, config/microblaze/microblaze.c,
27639 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
27640 config/mn10300/mn10300.c, config/msp430/msp430.c,
27641 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
27642 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
27643 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
27644 config/rs6000/altivec.md, config/rs6000/rs6000.c,
27645 config/rs6000/rs6000.md, config/rs6000/vector.md,
27646 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
27647 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
27648 config/sh/sh.md, config/sh/sh_treg_combine.cc,
27649 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
27650 config/spu/spu.md, config/stormy16/stormy16.c,
27651 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
27652 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
27653 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
27654 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
27655 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
27656 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
27657 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
27658 var-tracking.c: Update calls accordingly.
27660 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
27663 PR middle-end/54303
27664 * varasm.c (function_mergeable_rodata_prefix): New function.
27665 (mergeable_string_section): Use it.
27666 (mergeable_constant_section): Use it.
27668 2015-05-07 Jeff Law <law@redhat.com>
27671 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
27672 simplifier to narrow arithmetic.
27673 * generic-match-head.c: (types_match, single_use): New functions.
27674 * gimple-match-head.c: (types_match, single_use): New functions.
27676 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
27678 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
27681 2015-05-07 Richard Biener <rguenther@suse.de>
27683 PR tree-optimization/66002
27684 * passes.def: Schedule another pass_merge_phi after ifcombine, right
27687 2015-05-07 Marek Polacek <polacek@redhat.com>
27688 Martin Uecker <uecker@eecs.berkeley.edu>
27690 * doc/invoke.texi: Document -fsanitize=bounds-strict.
27691 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
27692 into SANITIZE_NONDEFAULT.
27693 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
27695 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
27698 * config/alpha/alpha.c (alpha_override_options_after_change): New.
27699 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
27700 (alpha_override_options): Move align_loops, align_jumps and
27701 align_functions handling into alpha_override_options_after_change.
27703 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
27704 Chris Jones <chrisj@nvidia.com>
27705 Joshua Conner <jconner@nvidia.com>
27707 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
27708 linking of crtfastmath.o.
27709 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
27711 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
27713 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
27714 (cstore<mode>4_unsigned_imm): New expander.
27715 (cstore<mode>4): Remove empty constraint strings. Use the new
27718 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
27721 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
27724 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
27726 * config/aarch64/geniterators.sh: Use standard BRE in sed.
27728 2015-05-06 Alan Modra <amodra@gmail.com>
27731 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
27732 (UNSPEC_NOP): Define.
27733 (reload_vsx_from_gpr<mode>): Add missing DONE.
27734 (reload_gpr_from_vsx<mode>): Likewise.
27735 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
27736 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
27738 2015-05-06 Christian Bruel <christian.bruel@st.com>
27741 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
27742 align_jumps, align_functions into aarch64_override_options_after_change.
27744 2015-05-06 Richard Biener <rguenther@suse.de>
27746 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
27747 vect_transform_slp_perm_load to check if we support a permutation
27748 for basic-block vectorization.
27750 2015-05-06 Nick Clifton <nickc@redhat.com>
27752 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
27753 used, even if it is not being used as a frame pointer.
27755 2015-05-05 Jason Merrill <jason@redhat.com>
27757 * dwarf2out.c (gen_member_die): Don't emit anything for an
27758 anonymous class constructor.
27760 2015-05-05 David Malcolm <dmalcolm@redhat.com>
27762 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
27763 that it reflects the block structure.
27764 (afdo_propagate_edge): Likewise.
27765 (afdo_calculate_branch_prob): Likewise.
27766 (afdo_annotate_cfg): Likewise.
27767 * cfgcleanup.c (equal_different_set_p): Likewise.
27768 (try_crossjump_to_edge): Likewise.
27769 * cgraph.c (cgraph_node::verify_node): Likewise.
27770 * cgraphunit.c (expand_all_functions): Likewise.
27771 * config/i386/i386.c (ix86_expand_copysign): Likewise.
27772 (exact_dependency_1): Likewise.
27773 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
27774 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
27775 * gensupport.c (process_define_subst): Likewise.
27776 * lto-wrapper.c (merge_and_complain): Likewise.
27777 * tree-if-conv.c (if_convertible_bb_p): Likewise.
27778 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
27779 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
27780 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
27781 * tree-vect-loop.c (vectorizable_reduction): Likewise.
27782 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
27783 * tree-vect-stmts.c (vectorizable_shift): Likewise.
27784 * tree-vrp.c (vrp_finalize): Likewise.
27785 * tree.c (variably_modified_type_p): Likewise.
27787 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
27789 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
27790 on darwin12 and later.
27791 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
27792 file to pass -rdynamic on darwin12 and later.
27793 * config/darwin.opt (rdynamic): Add.
27795 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
27797 * doc/extend.texi (C Extensions): Update menu for moved Variable
27798 Attributes and Type Attributes sections.
27800 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
27803 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
27804 if rep_8byte stringop strategy was specified for 32-bit target.
27806 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
27809 * config/i386/i386.md (vector convert to float spltiter): Check for
27810 xmm16+, when splitting scalar float conversion.
27811 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
27813 2015-05-05 Nick Clifton <nickc@redhat.com>
27815 * config/msp430/msp430-opts.h (enum msp430_regions): New.
27816 * config/msp430/msp430.c (msp430_override_options): Complain if
27817 -mcode-region or -mdata-region is used on a non MSP430X.
27818 (msp430_section_attr): New function. Checks lower, upper and
27820 (msp430_attribute_table): Add lower, upper and either.
27821 (gen_prefix): New function. Generates a prefix for a section
27823 (msp430_select_section): New function - handles the choice of
27824 section for an object. Takes into account memory region
27825 attributes and options.
27826 (msp430_function_section): Use gen_prefix.
27827 (TARGET_SECTION_TYPE_FLAGS): Define.
27828 (msp430_section_type_flags): New function.
27829 (TARGET_ASM_UNIQUE_SECTION): Define.
27830 (msp430_unique_section): New function.
27831 (msp430_output_aligned_decl_common): New function.
27832 (msp430_do_not_relax_short_jumps): New function.
27833 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
27835 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
27836 * config/msp430/msp430-protos.h
27837 (msp430_do_not_relax_short_jumps): New prototype.
27838 (msp430_output_aligned_decl_common): New prototype.
27839 * config/msp430/msp430.md (length): New attribute.
27840 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
27841 then use a long code sequence for short jumps.
27842 * config/msp430/msp430.opt (mcode-region): New.
27843 (mdata-region): New.
27844 * doc/invoke.texi: Document new options.
27845 * doc/extend.texi: Document new attributes.
27847 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
27849 * config/aarch64-protos.h (struct cpu_branch_cost): New.
27850 (tune_params): Add field branch_costs.
27851 (aarch64_branch_cost): Declare.
27852 * config/aarch64.c (generic_branch_cost): New.
27853 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
27854 (cortexa53_tunings): Likewise.
27855 (cortexa57_tunings): Likewise.
27856 (thunderx_tunings): Likewise.
27857 (xgene1_tunings): Likewise.
27858 (aarch64_branch_cost): Define.
27859 * config/aarch64/aarch64.h (BRANCH_COST): Redefine.
27861 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
27863 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
27864 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
27865 * config/i386/i386.md: Ditto.
27866 * config/i386/winnt.c: Ditto.
27868 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
27870 * doc/extend.texi (__atomic Builtins): Move implementation details
27871 to the end of the description, rewrite opening paragraphs, state
27872 difference with __sync builtins, state C11/C++11 assumptions,
27873 weaken itemized descriptions, add explanation of memory model
27874 behaviour, expand description of compare-exchange, simplify text.
27876 2015-05-05 Renlin Li <renlin.li@arm.com>
27878 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
27880 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
27882 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
27883 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
27884 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
27885 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
27886 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
27887 * configure: Regenerate.
27888 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
27889 * doc/install.texi (aarch64*-*-*): Document new
27890 --enable-fix-cortex-a53-843419 option.
27891 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
27892 and -mno-fix-cortex-a53-843419 options.
27894 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
27897 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
27899 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
27901 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
27902 fix overactive TYPE_MIN_VALUE check and add FIXME for type
27903 compatibility problems.
27905 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
27907 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
27909 (cbranchsi4_reg): New.
27910 * config/microblaze/microblaze.c
27911 (microblaze_expand_conditional_branch_reg): New.
27912 * config/microblaze/microblaze-protos.h
27913 (microblaze_expand_conditional_branch_reg): New prototype.
27915 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
27917 * config/microblaze/microblaze.md (peephole2): New.
27919 2015-05-04 Jeff Law <law@redhat.com>
27922 2015-05-04 Jeff Law <law@redhat.com>
27924 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
27925 simplifier to narrow arithmetic.
27926 * generic-match-head.c: (types_match, single_use): New functions.
27927 * gimple-match-head.c: (types_match, single_use): New functions.
27929 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
27932 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
27933 (split_branches): Likewise.
27935 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
27937 * common.opt (fdelete-null-pointer-checks): Init to -1.
27938 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
27939 override flag_delete_null_pointer_checks default.
27940 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
27941 behavior re address zero. Better document target-specific behavior.
27942 (-fisolate-errneous-paths-dereference): Mention relationship to
27943 -fdelete-null-pointer-checks.
27945 2015-05-04 Jakub Jelinek <jakub@redhat.com>
27947 PR tree-optimization/65984
27948 * ubsan.c: Include tree-cfg.h.
27949 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
27950 stmt_could_throw_p test, rename can_throw variable to ends_bb.
27952 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
27954 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
27955 to CONST_DOUBLE_P predicate.
27956 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
27957 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
27958 allow only operands that satisfy standard_sse_constant_p predicate.
27959 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
27960 to CONST_DOUBLE_P predicate.
27962 2015-05-04 Jeff Law <law@redhat.com>
27964 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
27965 simplifier to narrow arithmetic.
27966 * generic-match-head.c: (types_match, single_use): New functions.
27967 * gimple-match-head.c: (types_match, single_use): New functions.
27969 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
27971 * config/arm/arm.c: Restore bootstrap.
27973 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
27975 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
27976 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
27977 as CONST_WIDE_INT, not CONST_DOUBLE.
27978 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
27979 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
27980 (ix86_find_base_term): Do not check for CONST_DOUBLE.
27981 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
27982 (ix86_build_signbit_mask): Rewrite using wide ints.
27983 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
27984 (ix86_rtx_costs): Handle CONST_WIDE_INT.
27985 (find_constant): Ditto.
27986 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
27987 using gen_int_mode.
27988 * config/i386/predicates.md (x86_64_immediate_operand)
27989 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
27990 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
27991 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
27992 (const0_operand): Also match const_wide_int.
27993 (constm1_operand): Ditto.
27994 (const1_operand): Ditto.
27996 2015-05-04 Richard Biener <rguenther@suse.de>
27998 PR tree-optimization/65965
27999 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
28000 store groups at gaps.
28002 2015-05-04 Richard Biener <rguenther@suse.de>
28004 PR tree-optimization/65935
28005 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
28006 then make sure to apply that swapping to the IL.
28008 2015-05-04 Jakub Jelinek <jakub@redhat.com>
28010 * Makefile.in (PATCHLEVEL_c): New variable.
28011 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
28012 expand the same way as if DEVPHASE_c was non-empty.
28014 2015-05-04 Kai Tietz <ktietz@redhat.com>
28017 * lto-wrapper.c (run_gcc): Open filename
28020 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
28022 * doc/extend.texi (Variable Attributes, Type Attributes): Move
28023 sections up in file, to immediately after the Function Attributes
28026 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
28028 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
28030 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28032 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
28033 (insert_partition_copy_on_edge): Adjust.
28034 (insert_rtx_to_part_on_edge): Likewise.
28035 (insert_part_to_rtx_on_edge): Likewise.
28037 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28039 * function.c (set_return_jump_label): Change type of argument to
28041 * function.h (set_return_jump_label): Adjust.
28043 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28045 * reload.h (struct reg_equivs_t): Change type of init to
28047 * ira.c (fix_reg_equiv_init): Adjust.
28048 * reload1.c (eliminate_regs_1): Likewise.
28049 (init_eliminable_invariants): Likewise.
28051 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28053 * cselib.c (fp_setter_insn): Take a rtx_insn *.
28054 * cselib.h (fp_setter_insn): Adjust.
28056 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28058 * recog.c (struct validate_replace_src_data): Change type of
28059 insn field to rtx_insn *.
28060 (validate_replace_src_group): Change type of argument to rtx_insn *.
28061 * recog.h (validate_replace_src_group): Adjust.
28063 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28065 * haifa-sched.c: Change the type of some variables to rtx_insn *.
28066 * sched-deps.c: Likewise.
28067 * sched-int.h: Likewise.
28068 * sched-rgn.c: Likewise.
28069 * sel-sched.c: Likewise.
28071 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28074 * config/i386/i386.c: Change the type of some arguments to
28076 * config/arm/arm.c: Likewise.
28078 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28080 * lra-constraints.c: Change type of some arguments to rtx_insn *.
28082 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28084 * regcprop.c (kill_autoinc_value): Change type of argument to
28087 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28089 * genrecog.c (print_subroutine): Adjust.
28090 * recog.c (get_bool_attr_mask_uncached): Likewise.
28091 * recog.h (struct recog_data_d): Change the type of insn to
28094 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28096 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
28098 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28100 * df-problems.c (df_set_note): Change type of argument to
28103 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28105 * builtins.c (expand_builtin_trap): Change type of local
28106 variable to rtx_insn *.
28107 (add_sched_insns_for_speculation): Likewise.
28108 (ix86_emit_save_regs): Likewise.
28109 (get_scratch_register_on_entry): Likewise.
28110 (ix86_emit_restore_reg_using_pop): Likewise.
28111 (ix86_emit_leave): Likewise.
28112 (ix86_emit_restore_regs_using_mov): Likewise.
28113 (ix86_expand_epilogue): Likewise.
28115 (rl78_alloc_physical_registers_umul): Likewise.
28116 * cselib.c (discard_useless_locs): Likewise.
28117 (cselib_invalidate_regno): Likewise.
28118 (cselib_invalidate_mem): Likewise.
28119 * function.c (expand_function_start): Likewise.
28120 (emit_use_return_register_into_block): Likewise.
28121 * gcse.c: Likewise.
28122 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
28123 * ifcvt.c (noce_get_alt_condition): Likewise.
28124 * loop-doloop.c (doloop_condition_get): Likewise.
28125 * lra-constraints.c (inherit_in_ebb): Likewise.
28126 * modulo-sched.c (sms_schedule_by_order): Likewise.
28127 * recog.c (next_insn_tests_no_inequality): Likewise.
28128 * reorg.c (emit_delay_sequence): Likewise.
28129 (update_reg_dead_notes): Likewise.
28130 (fix_reg_dead_note): Likewise.
28131 (fill_slots_from_thread): Likewise.
28132 (delete_computation): Likewise.
28134 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
28136 * doc/extend.texi (Variable Attributes): Add menu and proper
28137 @nodes to subsections. Move Microsoft Windows attributes to
28138 their own subsection.
28139 (Type Attributes): Reorganize introduction to remove duplicate
28140 list of attributes. Add menu and proper @nodes to subsections.
28141 Alphabetize the main table of common attributes.
28143 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
28145 * match.pd: New simplification patterns.
28146 (x + (x & 1)) -> ((x + 1) & ~1)
28147 (x & ~(x & y)) -> ((x & ~y))
28148 (x | ~(x | y)) -> ((x | ~y))
28150 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28152 * target.def (attribute_table): Mention that struct attribute_spec
28153 is defined in tree-core.h rather than tree.h
28154 * doc/tm.texi: Regenerate.
28156 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
28158 * genrecog.c (test): Rename to rtx_test. Update rest of file
28161 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
28163 PR translation/65959
28164 * params.h (DEFPARAM): Rename msgid to nocmsgid.
28166 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
28168 * config/aarch64/aarch64-protos.h (tune_params):
28169 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
28170 * config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
28171 Return value depending on target.
28172 (generic_tunings): Initialize new target settings.
28173 (cortexa53_tunings): Likewise.
28174 (cortexa57_tunings): Likewise.
28175 (thunderx_tunings): Likewise.
28176 (xgene1_tunings): Likewise.
28178 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
28180 * config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
28181 Make Cortex-A53 shift costs more accurate.
28183 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28185 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
28188 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
28190 * config/aarch64/aarch64.c (aarch64_rtx_costs):
28191 Calculate cost of op0 and op1 in PLUS and MINUS cases.
28193 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28195 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
28196 Add cost of op0 in the compare-with-fpzero case.
28198 2015-04-30 David Malcolm <dmalcolm@redhat.com>
28200 * builtins.c (fold_builtin_1): Remove spurious second
28202 * cgraph.h (symtab_node::get_availability): Likewise.
28203 * opts.c (common_handle_option): Remove spurious second semicolon.
28204 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
28205 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
28207 2015-04-30 Caroline Tice <cmtice@google.com>
28209 PR gcov-profile/65929
28210 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
28211 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
28212 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
28213 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
28214 * doc/tm.texi: Regenerate.
28215 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
28216 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
28217 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
28218 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
28220 2015-04-30 Marek Polacek <polacek@redhat.com>
28222 * varasm.c (handle_cache_entry): Fix logic.
28224 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28226 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
28227 (*extrsi5_insn_uxtw_alt): Likewise.
28228 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
28229 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
28232 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28234 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
28237 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28239 * config/aarch64/aarch64.md
28240 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
28241 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
28242 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
28243 appropriately. Handle alternative EON form.
28245 2015-04-30 Renlin Li <renlin.li@arm.com>
28247 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
28248 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
28250 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
28253 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
28254 -fstrict-aliasing boundaries.
28256 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28258 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
28259 and [SU]MNEGL patterns.
28261 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28263 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
28264 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
28265 combined arithmetic-shift ops. Properly handle all shift and extend
28266 operations that can occur in combination with PLUS/MINUS.
28267 Rename maybe_fma to compound_p.
28268 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
28269 arithmetic and shift operations.
28271 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28273 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
28274 rather than arith_shift cost when costing ADD/MINUS of an
28277 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
28280 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
28283 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
28285 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
28286 are for the same position.
28288 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
28290 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
28292 (vectorize_loops): Use it.
28294 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
28296 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
28297 for aggregate types.
28298 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
28299 type to be non_ODR.
28300 * tree.c (need_assembler_name_p): Compute mangled name for
28301 non-fundamental types and integer types.
28303 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
28305 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
28307 * expr.c (expand_expr_real_2): Likewise.
28309 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
28311 * tree.c (build_common_builtin_nodes): Do not build
28312 __builtin_alloca_with_align as equivalent of library alloca.
28314 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
28316 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
28317 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
28319 * tree.c: Include print-tree.h and ipa-utils.h
28320 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
28321 (free_lang_data_in_cgraph): Call verify_type.
28322 (verify_type_variant): New function.
28323 (verify_type): New function.
28324 * tree.h (verify_type): Declare.
28326 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
28328 * config/mips/mips-cpus.def: (mips4): Change default processor
28329 from PROCESSOR_R8000 to PROCESSOR_R10000.
28331 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
28333 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
28334 la/jalr instead of jal.
28336 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
28339 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
28340 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
28341 (setcc+movzbl peephole2): Check also clobbered reg.
28342 (setcc+andl peephole2): Ditto.
28344 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
28347 * config/nvptx/mkoffload.c (target_ilp32): New variable.
28348 (main): Set it depending on "-foffload-abi=[...]".
28349 (compile_native, main): Use it to pass "-m32" or "-m64" to the
28352 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
28355 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
28356 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
28357 Flip lane index back at assembly time for bigendian.
28359 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
28361 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
28362 * gimplify.c (gimplify_omp_workshare): Use it.
28364 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
28366 * Makefile.in (build/genrecog.o): Depend on inchash.h.
28367 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
28369 * genrecog.c: Rewrite most of the code except for the third page.
28371 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
28373 * inchash.h, inchash.c: Include bconfig.h for build objects.
28374 * Makefile.in (build/inchash.o): New rule.
28376 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
28379 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
28380 number in type attribute expression.
28382 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
28384 * loop-iv.c (canon_condition): Generalize to all types of integer
28387 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
28389 * gimple-walk.c: Prune duplicate or unneeded includes.
28390 (walk_gimple_asm): Only call parse_input_constraint or
28391 parse_output_constraint if their findings are used.
28392 Honour parse_input_constraint and parse_output_constraint
28395 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
28397 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
28399 2015-04-29 Tom de Vries <tom@codesourcery.com>
28401 PR tree-optimization/65893
28402 * passes.def (pass_all_optimizations): Move pass_stdarg to after
28405 2015-04-29 Richard Biener <rguenther@suse.de>
28407 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
28408 compute GROUP_SIZE for basic-block SLP.
28409 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
28410 take into account gaps.
28411 (vect_get_mask_element): Properly reject references to previous
28413 (vect_transform_slp_perm_load): Likewise.
28415 2015-04-29 Christian Bruel <christian.bruel@st.com>
28418 * config/i386/i386.c (ix86_default_align): New function.
28419 (ix86_override_options_after_change): Call ix86_default_align.
28420 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
28421 (ix86_override_options_after_change): New function.
28423 2015-04-28 Jeff Law <law@redhat.com>
28425 * tree-ssa-dom.c (record_equality); Fix comment typos.
28427 2015-04-28 Tom de Vries <tom@codesourcery.com>
28429 PR tree-optimization/65887
28430 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
28432 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
28434 * doc/extend.texi (Declaring Attributes of Functions): Split into
28435 subsections by target. Alphabetize the table of common attributes.
28436 Rewrite some of the introductory text to reflect the new structure.
28437 Update some cross-references to point to the new subsections.
28438 (Attribute Syntax): Put paragraph about "__" naming here. Remove
28439 duplicate copies in the discussion of function, label, and type
28442 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
28445 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
28447 2015-04-28 Jason Merrill <jason@redhat.com>
28450 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
28451 (finalize_type_size): Respect TYPE_USER_ALIGN.
28452 (layout_type) [ARRAY_TYPE]: Likewise.
28454 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
28456 * config/arm/arm.md (*arm_movt): Fix type attribute.
28457 (*cmpsi_shiftsi): Likewise.
28458 (*cmpsi_shiftsi_swp): Likewise.
28459 (*movsicc_insn): Likewise.
28460 (*cond_move): Likewise.
28461 (*if_plus_move): Likewise.
28462 (*if_move_plus): Likewise.
28463 (*if_arith_move): Likewise.
28464 (*if_move_arith): Likewise.
28465 (*if_shift_move): Likewise.
28466 (*if_move_shift): Likewise.
28467 (*arm_movtas_ze): Likewise.
28468 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
28469 redundancy and type attribute.
28470 (*thumb2_movsi_insn): Fix type attribute.
28471 (*thumb2_addsi_short): Likewise.
28472 (thumb2_addsi3_compare0): Likewise.
28473 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
28474 attributes accordingly.
28476 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
28479 * function.c (pad_to_arg_alignment): Add parentheses.
28481 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
28483 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
28484 libgcc/config/frv/elf-lib.h.
28486 2015-04-28 Tom de Vries <tom@codesourcery.com>
28488 * tree-call-cdce.c: Fix example in header comment.
28490 2015-04-28 Richard Biener <rguenther@suse.de>
28492 PR tree-optimization/62283
28493 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
28494 fails fatally and we are vectorizing a basic-block simply
28495 cause the child to be constructed piecewise.
28496 (vect_analyze_slp_cost_1): Adjust.
28497 (vect_detect_hybrid_slp_stmts): Likewise.
28498 (vect_bb_slp_scalar_cost): Likewise.
28499 (vect_get_constant_vectors): For piecewise constructed
28500 constants place them after the last def.
28501 (vect_get_slp_defs): Adjust.
28502 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
28503 externals for basic-block vectorization.
28505 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
28508 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
28510 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
28511 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
28512 (AARCH64_TUNE_FMA_STEERING): Likewise.
28513 * config/aarch64/aarch64-cores.def: Set
28514 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
28515 FMUL/FMADD instructions.
28516 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
28517 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
28518 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
28519 * config/aarch64/cortex-a57-fma-steering.h: New file.
28520 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
28522 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
28524 * gensupport.c (std_preds): Add missing codes to address_operand entry.
28526 2015-04-28 Richard Biener <rguenther@suse.de>
28528 PR tree-optimization/65851
28529 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
28530 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
28531 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
28532 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
28533 (ccp_visit_phi_node): Adjust.
28534 (evaluate_stmt): For simplifications to SSA names return its
28535 lattice value if that isn't VARYING. Return immediately when
28536 simplified to a constant.
28537 (visit_assignment): Adjust.
28538 (ccp_visit_stmt): Likewise.
28540 2015-04-28 Tom de Vries <tom@codesourcery.com>
28542 PR tree-optimization/65818
28543 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
28546 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28548 * calls.c (save_fixed_argument_area): Don't check
28549 ARGS_GROW_DOWNWARD with the preprocessor.
28550 (restore_fixed_argument_area): Likewise.
28551 (mem_overlaps_already_clobbered_arg_p): Likewise.
28552 (check_sibcall_argument_overlap): Likewise.
28553 (expand_call): Likewise.
28554 (emit_library_call_value_1): Likewise.
28555 (store_one_arg): Likewise.
28556 * function.c (assign_parms): Likewise.
28557 (locate_and_pad_parm): Likewise.
28558 (pad_to_arg_alignment): Likewise.
28559 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
28561 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28563 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
28564 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
28565 * calls.c (save_fixed_argument_area): Don't chekc if
28566 ARGS_GROW_DOWNWARD is defined.
28567 (restore_fixed_argument_area): Likewise.
28568 (mem_overlaps_already_clobbered_arg_p): Likewise.
28569 (check_sibcall_argument_overlap): Likewise.
28570 (expand_call): Likewise.
28571 (emit_library_call_value_1): Likewise.
28572 (store_one_arg): Likewise.
28573 * function.c (assign_parms): Likewise.
28574 (locate_and_pad_parm): Likewise.
28575 (pad_to_arg_alignment): Likewise.
28576 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
28578 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28580 * defaults.h (gen_epilogue): New function.
28581 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
28583 * cfgrtl.c (cfg_layout_finalize): Likewise.
28584 * df-scan.c: Likewise.
28585 * function.c (thread_prologue_and_epilogue_insns): Likewise.
28586 (reposition_prologue_and_epilogue_notes): Likewise.
28587 * reorg.c (find_end_label): Likewise.
28588 * toplev.c: Likewise.
28590 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28592 * bb-reorder.c (HAVE_return): Don't check if its undefined.
28593 * defaults.h (gen_simple_return): New function.
28594 (gen_simple_return): Likewise.
28595 (HAVE_return): Add default definition to false.
28596 (HAVE_simple_return): Likewise.
28597 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
28598 HAVE_return and HAVE_simple_return are defined.
28599 * function.c (gen_return_pattern): Likewise.
28600 (convert_jumps_to_returns): Likewise.
28601 (thread_prologue_and_epilogue_insns): Likewise.
28602 * reorg.c (find_end_label): Likewise.
28603 (dbr_schedule): Likewise.
28604 * shrink-wrap.c: Likewise.
28605 * shrink-wrap.h: Likewise.
28607 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28609 * defaults.h (EPILOGUE_USES): Add default definition of false.
28610 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
28611 * resource.c (init_resource_info): Likewise.
28613 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28615 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
28617 * dwarf2out.c (field_byte_offset): REmove check if
28618 PCC_BITFIELD_TYPE_MATTERS is defined.
28619 * stor-layout.c (layout_decl): Likewise.
28620 (update_alignment_for_field): Likewise.
28621 (place_field): Likewise.
28623 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28625 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
28627 * regrename.c (check_new_reg_p): Remove check if
28628 HARD_REGNO_RENAME_OK is defined.
28629 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
28631 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28633 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
28634 * cse.c (fold_rtx): Likewise.
28635 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
28636 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
28637 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
28638 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
28639 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
28640 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
28641 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
28642 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
28643 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
28644 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
28646 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
28647 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
28648 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
28649 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
28650 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
28651 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
28652 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
28653 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
28654 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
28655 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
28656 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
28657 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
28658 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
28659 * doc/tm.texi: Regenerate.
28660 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
28661 either true or false.
28663 2015-04-27 Jeff Law <law@redhat.com>
28665 PR tree-optimization/65217
28666 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
28667 of them has a single use, make sure it is the LHS of the implied
28670 2015-04-28 Alan Modra <amodra@gmail.com>
28673 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
28674 (offsettable_ok_by_alignment): Use minimum of decl and toc
28675 pointer alignment. Replace dead code with assertion.
28676 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
28677 case if size exceeds toc pointer alignment.
28678 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
28679 (rs6000_emit_move): Likewise.
28680 * configure.ac: Add linker toc pointer alignment check.
28681 * configure: Regenerate.
28682 * config.in: Regenerate.
28684 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
28686 * config.gcc: Add h8300-*-linux.
28687 * config/h8300/linux.h: New.
28688 * config/h8300/t-linux: New.
28689 * config/h8300/h8300.c (h8300_option_override): Normal mode
28690 is not supported for h8300-*-linux.
28691 (h8300_file_start): Target priority change.
28692 (get_shift_alg): Likewise.
28693 (h8300_shift_need_scratch_p): Likewise.
28694 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
28695 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
28697 2015-04-27 Caroline Tice <cmtice@google.com>
28699 * final.c (final_scan_insn): Output cold_function_name as function
28701 * varasm.c (cold_function_name): Make global.
28702 (assemble_start_function): Re-set cold_function_name.
28703 (assemble_end_function): Output cold partition size.
28704 * varasm.h (cold_function_name): Declare global.
28706 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
28708 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
28709 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
28711 (*movxi_internal_avx512f): Ditto.
28712 (define_split): Check for xmm16+, when splitting scalar float_extend.
28713 (*extendsfdf2_mixed): Use "v" constraint.
28714 (define_split): Check for xmm16+, when splitting scalar float_truncate.
28715 (*truncdfsf_fast_sse): Use "v" constraint.
28716 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
28717 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
28718 (define_peephole2): Check for xmm16+, when converting scalar
28720 (define_peephole2): Check for xmm16+, when converting scalar
28722 (*fop_<mode>_comm_mixed): Use "v" constraint.
28723 (*fop_<mode>_comm_sse): Ditto.
28724 (*fop_<mode>_1_mixed): Ditto.
28725 (*sqrt<mode>2_sse): Ditto.
28726 (*ieee_s<ieee_maxmin><mode>3): Ditto.
28728 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28730 * combine.c (simplify_if_then_else): Use std::swap instead
28731 of manually swapping.
28732 (known_cond): Likewise.
28733 (simplify_comparison): Likewise.
28735 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
28738 * config/rs6000/htm.md: Remove all define_expands.
28739 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
28740 UNSPECV_HTM_TABORTWCI): Remove.
28741 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
28742 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
28743 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
28744 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
28745 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
28746 tabortwci_internal): Remove define_insns.
28747 (tabort<wd>c, tabort<wd>ci): New define_insns.
28748 (tabort): Use gpc_reg_operand.
28749 (tcheck): Remove operand.
28750 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
28751 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
28753 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
28754 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
28755 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
28756 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
28757 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
28758 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
28759 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
28760 (tcheck): Remove builtin argument.
28761 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
28763 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
28764 tabortdc and tabortdci builtins when not in 64-bit mode.
28765 Modify code to handle the loss of the HTM define_expands.
28766 Emit code to copy the CR register to TARGET.
28767 (htm_init_builtins): Modify code to handle the loss of the HTM
28769 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
28770 (RS6000_BTC_64BIT): Likewise.
28771 (RS6000_BTC_CR): New macro.
28772 * doc/extend.texi: Update documentation for htm builtins.
28774 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28776 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
28777 of manually swapping.
28778 (simplify_associative_operation): Likewise.
28779 (simplify_binary_operation): Likewise.
28780 (simplify_plus_minus): Likewise.
28781 (simplify_relational_operation): Likewise.
28782 (simplify_ternary_operation): Likewise.
28784 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
28786 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
28787 (xs_hi_nonmemory_operand): Remove error.
28788 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
28789 general_operand rather than xs_hi_general_operand.
28791 2015-04-27 Richard Biener <rguenther@suse.de>
28793 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
28794 (record_equivalences_from_stmt): Valueize rhs.
28795 (record_equality): Canonicalize x and y order via
28796 tree_swap_operands_p. Do not swap operands for same loop depth.
28798 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
28802 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
28803 Add hint how to use own spec file.
28805 2015-04-27 Jakub Jelinek <jakub@redhat.com>
28807 PR tree-optimization/65875
28808 * tree-vrp.c (update_value_range): If in is_new case setting
28809 old_vr to VR_VARYING, also set new_vr to it. Remove
28810 old_vr->type == VR_VARYING test.
28811 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
28812 SSA_PROP_INTERESTING if update_value_range returned true,
28813 but new range is VR_VARYING.
28815 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
28817 * combine.c (sign_extend_short_imm): New.
28818 (set_nonzero_bits_and_sign_copies): Use above new function for sign
28819 extension of src short immediate.
28820 (reg_nonzero_bits_for_combine): Likewise for tem.
28822 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
28824 * stor-layout.c (self_referential_component_ref_p): New predicate.
28825 (copy_self_referential_tree_r): Use it.
28826 (self_referential_size): Punt for simple operations directly involving
28827 self-referential component references.
28828 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
28830 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
28832 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
28834 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
28836 * vec.h (vec): Make splice arguments const. Update definitions
28839 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
28841 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
28844 2015-04-26 Tom de Vries <tom@codesourcery.com>
28846 PR tree-optimization/65826
28847 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
28849 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
28851 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
28852 (*madd3<mode>): Ditto.
28853 (*msub4<mode>): Ditto.
28854 (*msub3<mode>): Ditto.
28855 (*nmadd4<mode>): Ditto.
28856 (*nmadd3<mode>): Ditto.
28857 (*nmadd4<mode>_fastmath): Ditto.
28858 (*nmadd3<mode>_fastmath): Ditto.
28859 (*nmsub4<mode>): Ditto.
28860 (*nmsub3<mode>): Ditto.
28861 (*nmsub4<mode>_fastmath): Ditto.
28862 (*nmsub3<mode>_fastmath): Ditto.
28864 2015-04-24 Jason Merrill <jason@redhat.com>
28867 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
28868 down when building TYPE_CANONICAL.
28869 (build_pointer_type_for_mode): Likewise.
28871 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
28873 * genrecog.c (validate_pattern): Check matching constraint refers
28874 to a lower numbered operand.
28876 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
28879 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
28880 save to independent variables use the Save attribute. This will
28881 allow these options to be modified with the #pragma/attribute
28883 (-mallow-movmisalign): Likewise.
28884 (-mallow-df-permute): Likewise.
28885 (-msched-groups): Likewise.
28886 (-malways-hint): Likewise.
28887 (-malign-branch-targets): Likewise.
28888 (-mvectorize-builtins): Likewise.
28889 (-msave-toc-indirect): Likewise.
28891 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
28892 can be set via the #pragma/attribute target support.
28893 (rs6000_opt_vars): Likewise.
28894 (rs6000_inner_target_options): If VSX was set, also set
28895 -mno-avoid-indexed-addresses.
28897 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28899 * config/arm/iterators.md (shiftable_ops): Rename to...
28900 (SHIFTABLE_OPS): ... This. Update use in comments.
28901 (ior_xor): Rename to...
28902 (IOR_XOR): ... This.
28903 (vqh_ops): Rename to...
28904 (VQH_OPS): ... This.
28905 (vqhs_ops): Rename to...
28906 (VQHS_OPS): ... This.
28907 (rshifts): Rename to...
28908 (RSHIFTS): ... This.
28909 (returns): Rename to...
28910 (RETURNS): ... This.
28911 * config/arm/arm.md: Update uses of the above.
28912 * config/arm/neon.md: Likewise.
28914 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28916 * config.host (case ${host}): Add aarch64*-*-linux case.
28917 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
28918 fields to all the cores.
28919 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
28920 Add MCPU_MTUNE_NATIVE_SPECS.
28921 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
28922 field to all extensions.
28923 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
28924 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
28925 Adjust definition of AARCH64_OPT_EXTENSION.
28926 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
28927 (MCPU_MTUNE_NATIVE_SPECS): Define.
28928 * config/aarch64/driver-aarch64.c: New file.
28929 * config/aarch64/x-arch64: New file.
28930 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
28933 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
28934 Wei Mi <wmi@google.com>
28936 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
28937 * config/i386/i386.c (extract_base_offset_in_addr): New function.
28938 (ix86_operands_ok_for_move_multiple): Ditto.
28939 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
28940 (movlpd/movhpd to movupd peephole2): Ditto.
28942 2015-04-24 Marek Polacek <polacek@redhat.com>
28945 * input.h (from_macro_expansion_at): Define.
28948 * doc/invoke.texi: Update description of -Wlogical-op.
28950 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
28952 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
28953 ternary operator in fprintf and harmonize spacing.
28955 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
28957 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
28958 Mark operand1 commutative.
28960 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
28962 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
28963 input operands in memory.
28964 (*vec_concatv2si_sse4_1): Ditto.
28965 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
28966 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
28968 (vec_extract_hi_v32hi): Ditto.
28969 (vec_extract_hi_v64hi): Ditto.
28970 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
28972 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
28973 Steven Bosscher <steven@gcc.gnu.org>
28975 PR rtl-optimization/34503
28976 * cprop.c (cprop_reg_p): New.
28977 (hash_scan_set): Use above function to check if register can be
28979 (find_avail_set): Return up to two sets, one whose source is a
28980 register and one whose source is a constant. Sets are returned in an
28981 array passed as parameter rather than as a return value.
28982 (cprop_insn): Use a do while loop rather than a goto. Try each of the
28983 sets returned by find_avail_set, starting with the one whose source is
28984 a constant. Use cprop_reg_p to check if register can be propagated.
28985 (do_local_cprop): Use cprop_reg_p to check if register can be
28987 (implicit_set_cond_p): Likewise.
28989 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
28991 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
28992 (sem_function::equals): IGNORED_NODES parameter is now unused;
28993 update call of equals_private.
28994 (sem_function::equals_private): Do not call equals_wpa; skip
28995 gimple body matching if there is no body.
28996 (sem_function::init): Add logic to hash tthunk info.
28997 (sem_function::parse): Also parse thunks.
28998 * ipa-icf.h (equals_private): Update declaration.
29000 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
29002 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
29003 asterisk from name so this can be generated directly.
29004 (*altivec_stvx_<mode>_internal): Likewise.
29005 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
29006 that this is never called during or after reload/lra.
29007 (rs6000_frame_related): Remove split_reg
29008 argument and logic that references it.
29009 (emit_frame_save): Remove last parameter from call to
29010 rs6000_frame_related.
29011 (rs6000_emit_prologue): Remove last parameter from eight calls to
29012 rs6000_frame_related. Force generation of stvx instruction for
29013 Altivec register saves. Remove split_reg handling, which is no
29015 (rs6000_emit_epilogue): Force generation of lvx instruction for
29016 Altivec register restores.
29018 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
29020 * config/rs6000/rs6000.opt (mcrypto): Change option description to
29021 match category changes in ISA 2.07B.
29023 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29025 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
29027 (cmp_op, cmp_type): New code attributes.
29028 (NEON_VCMP, NEON_VACMP): New int iterators.
29029 (cmp_op_unsp): New int attribute.
29030 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
29031 (neon_vceq<mode>): Delete.
29032 (neon_vc<cmp_op><mode>_insn): New pattern.
29033 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
29034 (neon_vcgeu<mode>): Delete.
29035 (neon_vcle<mode>): Likewise.
29036 (neon_vclt<mode>: Likewise.
29037 (neon_vcage<mode>): Likewise.
29038 (neon_vcagt<mode>): Likewise.
29039 (neon_vca<cmp_op><mode>): New define_expand.
29040 (neon_vca<cmp_op><mode>_insn): New pattern.
29041 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
29043 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
29045 * tree.h (attribute_value_equal): Declare.
29046 * tree.c (attribute_value_equal): Export.
29048 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
29050 * ipa-icf.c (sem_item::compare_attributes): New function.
29051 (sem_item::compare_referenced_symbol_properties): Compare variable
29053 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
29054 (sem_function::param_used_p): New function.
29055 (sem_function::equals_wpa): Fix attribute comparsion; match
29056 parameter type codes; do not compare paremter flags when
29057 they are not used; compare edge flags; compare indirect calls.
29058 (sem_item::update_hash_by_addr_refs): Hash reference type.
29059 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
29060 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
29061 reference use type.
29062 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
29063 * ipa-icf.h (compare_attributes, param_used_p): Declare.
29065 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
29067 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
29069 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
29070 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
29071 (sem_item::compare_referenced_symbol_properties): New.
29072 (sem_item::hash_referenced_symbol_properties): New.
29073 (sem_item::compare_cgraph_references): Rename to ...
29074 (sem_item::compare_symbol_references): ... this one; use
29075 compare_referenced_symbol_properties.
29076 (sem_function::equals_wpa): Do not compare
29077 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
29078 DECL_IS_OPERATOR_NEW; compare pointer sizes.
29079 (sem_item::update_hash_by_addr_refs): Call
29080 hash_referenced_symbol_properties.
29081 (sem_item::update_hash_by_local_refs): Cleanup.
29082 (sem_function::merge): Do not mix up symbol properties.
29083 (sem_variable::equals_wpa): Use compare_symbol_references.
29084 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
29085 (sem_item::hash_referenced_symbol_properties): New.
29086 (sem_item::compare_symbol_references): New.
29087 (sem_item::compare_cgraph_references): Remove.
29089 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
29092 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
29093 Emit size of local.
29095 2015-04-23 Nick Clifton <nickc@redhat.com>
29097 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
29098 ATTRIBUTE_UNUSED to x parameter.
29099 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
29101 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
29103 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
29104 TARGET_CRYPTO to TARGET_P8_VECTOR>
29105 (crypto_vpermxor_<mode>): Likewise.
29106 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
29107 (BU_CRYPTO_3A): Likewise.
29108 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
29109 (BU_CRYPTO_OVERLOAD_3A): New #define.
29110 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
29111 (VPMSUMH): Likewise.
29112 (VPMSUMW): Likewise.
29113 (VPMSUMD): Likewise.
29114 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
29115 (VPERMXOR_V4SI): Likewise.
29116 (VPERMXOR_V8HI): Likewise.
29117 (VPERMXOR_V16QI): Likewise.
29118 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
29119 BU_CRYPTO_OVERLOAD_2A.
29120 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
29121 BU_CRYPTO_OVERLOAD_3A.
29122 * config/rs6000/rs6000.opt (mcrypto): Change description of
29125 2015-04-23 Richard Biener <rguenther@suse.de>
29127 * passes.def: Remove copy propagation passes run directly after CCP.
29128 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
29130 (ccp_visit_phi_node): Rework to handle first executable edge
29133 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
29135 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
29136 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
29137 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
29138 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
29139 (thumb_legimitimize_reload_address): Remove.
29140 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
29142 (thumb_legimitimize_reload_address): Remove.
29144 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29146 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
29148 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29150 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
29152 (store_multiple): Likewise.
29154 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29156 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
29157 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
29158 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
29159 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
29160 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
29161 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
29162 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
29163 Specify issue_rate value.
29164 (arm_issue_rate): Look up issue rate from tuning structs. Remove
29165 large switch statement.
29166 (arm_marvell_pj4_tune): New struct.
29167 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
29170 2015-04-23 Richard Biener <rguenther@suse.de>
29172 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
29173 (vect_find_last_store_in_slp_instance): Rename to ...
29174 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
29175 (vect_analyze_slp_cost_1): Use vector_load for constant defs
29176 and vec_construct for external defs when estimating prologue cost.
29177 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
29178 Compute costs here only when vectorizing loops.
29179 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
29180 have been determined.
29181 (vect_schedule_slp_instance): Simplify vectorized code placement
29182 and prepare for in-BB external defs.
29183 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
29184 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
29185 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
29187 (vect_model_load_cost): Likewise.
29188 (vectorizable_store): Instead add it here.
29189 (vectorizable_load): Likewise.
29190 (vect_is_simple_use): Dump def type textually.
29192 2015-04-23 Richard Biener <rguenther@suse.de>
29194 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
29195 * cfgloop.c (verify_loop_structure): Verify the root loop node.
29196 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
29197 instead of get_eh_region_from_lp_number.
29198 * loop-init.c (fix_loop_structure): If we removed a loop, reset
29201 2015-04-23 Anton Blanchard <anton@samba.org>
29203 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
29204 need for -mprofile-kernel to save LR to stack.
29206 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
29208 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
29210 (insn_is_swappable_p): Return 1 for a convert from double to
29211 single precision when all of its uses are splats of BE element
29214 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
29216 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
29218 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
29221 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
29222 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
29223 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
29225 (rs6000_builtin_mask_for_load): Return 0 for targets with
29226 efficient unaligned VSX accesses so that the vectorizer will use
29227 direct unaligned loads.
29228 (rs6000_builtin_support_vector_misalignment): Always return true
29229 for targets with efficient unaligned VSX accesses.
29230 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
29231 stores on targets with efficient unaligned VSX accesses is almost
29232 always the same as the cost of an aligned load or store, so model
29234 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
29235 unaligned vectors if we have efficient unaligned VSX accesses.
29236 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
29237 undocumented option.
29239 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29242 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
29244 * config.gcc (LIBC_MUSL): New tm_defines macro.
29245 * config/linux.h (OPTION_MUSL): Define.
29246 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
29247 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
29248 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
29250 * config/linux.opt (mmusl): New option.
29251 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
29252 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
29254 * configure: Regenerate.
29256 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
29258 * config.gcc (LIBC_MUSL): New tm_defines macro.
29259 * config/linux.h (OPTION_MUSL): Define.
29260 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
29261 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
29262 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
29264 * config/linux.opt (mmusl): New option.
29265 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
29266 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
29268 * configure: Regenerate.
29270 2015-04-22 Yury Gribov <y.gribov@samsung.com>
29272 * doc/invoke.texi (-fsanitize-sections): Update description.
29273 * asan.c (set_sanitized_sections): Parse incoming arg.
29274 (section_sanitized_p): Support wildcards.
29276 2015-04-22 Tom de Vries <tom@codesourcery.com>
29278 PR tree-optimization/65823
29279 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
29280 equality between ap_copy and ap.
29282 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
29285 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
29287 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
29290 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
29292 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
29295 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
29296 remove already contained t-files.
29298 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
29300 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
29301 Remove unneeded forward declarations.
29302 (suitable_for_tail_call_opt_p): Commentary typo fix.
29304 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
29306 * varasm.c (emit_bss): Remove redundant guard.
29308 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
29310 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
29312 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
29314 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
29316 2015-04-22 Hale Wang <hale.wang@arm.com>
29317 Terry Guo <terry.guo@arm.com>
29319 PR rtl-optimization/64818
29320 * combine.c (can_combine_p): Don't combine user-specified
29321 register if it is in an asm input.
29323 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
29326 * passes.def (early_optimizations): Add pass_dse.
29328 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29330 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
29331 * reorg.c (redundant_insn): Remove ifdef
29332 INSN_REFERENCES_ARE_DELAYED.
29333 * resource.c (mark_referenced_resources): Likewise.
29335 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29337 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
29338 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
29339 * resource.c (mark_set_resources): Likewise.
29341 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29343 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
29344 * cfgcleanup.c (flow_find_cross_jump): Likewise.
29345 (flow_find_head_matching_sequence): Likewise.
29346 (try_head_merge_bb): Likewise.
29347 * combine.c (can_combine_p): Likewise.
29348 (try_combine): Likewise.
29349 (distribute_notes): Likewise.
29350 * df-problems.c (can_move_insns_across): Likewise.
29351 * final.c (final): Likewise.
29352 * gcse.c (insert_insn_end_basic_block): Likewise.
29353 * ira.c (find_moveable_pseudos): Likewise.
29354 * reorg.c (try_merge_delay_insns): Likewise.
29355 (fill_simple_delay_slots): Likewise.
29356 (fill_slots_from_thread): Likewise.
29357 * sched-deps.c (sched_analyze_2): Likewise.
29359 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29361 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
29362 PIC_OFFSET_TABLE_REGNUM.
29364 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29366 * alias.c (init_alias_target): Remove ifdef
29367 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
29368 * df-scan.c (df_insn_refs_collect): Likewise.
29369 (df_get_regular_block_artificial_uses): Likewise.
29370 (df_get_eh_block_artificial_uses): Likewise.
29371 (df_get_entry_block_def_set): Likewise.
29372 (df_get_exit_block_use_set): Likewise.
29373 * emit-rtl.c (gen_rtx_REG): Likewise.
29374 * ira.c (ira_setup_eliminable_regset): Likewise.
29375 * reginfo.c (init_reg_sets_1): Likewise.
29376 * regrename.c (rename_chains): Likewise.
29377 * reload1.c (reload): Likewise.
29378 (eliminate_regs_in_insn): Likewise.
29379 * resource.c (mark_referenced_resources): Likewise.
29380 (init_resource_info): Likewise.
29382 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29384 * defaults.h (MASK_RETURN_ADDR): New definition.
29385 * except.c (expand_builtin_extract_return_addr): Remove ifdef
29388 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29390 * defaults.h (RETURN_ADDR_OFFSET): New definition.
29391 * except.c (expand_builtin_extract_return_addr): Remove ifdef
29392 RETURN_ADDR_OFFSET.
29393 (expand_builtin_frob_return_addr): Likewise.
29395 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29397 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
29398 (try_redirect_by_replacing_jump): Likewise.
29399 (rtl_tidy_fallthru_edge): Likewise.
29400 * combine.c (insn_a_feeds_b): Likewise.
29401 (find_split_point): Likewise.
29402 (simplify_set): Likewise.
29403 * cprop.c (cprop_jump): Likewise.
29404 * cse.c (cse_extended_basic_block): Likewise.
29405 * df-problems.c (can_move_insns_across): Likewise.
29406 * function.c (emit_use_return_register_into_block): Likewise.
29407 * haifa-sched.c (sched_init): Likewise.
29408 * ira.c (find_moveable_pseudos): Likewise.
29409 * loop-invariant.c (find_invariant_insn): Likewise.
29410 * lra-constraints.c (curr_insn_transform): Likewise.
29411 * postreload.c (reload_combine_recognize_const_pattern):
29413 * reload.c (find_reloads): Likewise.
29414 * reorg.c (delete_scheduled_jump): Likewise.
29415 (steal_delay_list_from_target): Likewise.
29416 (steal_delay_list_from_fallthrough): Likewise.
29417 (redundant_insn): Likewise.
29418 (fill_simple_delay_slots): Likewise.
29419 (fill_slots_from_thread): Likewise.
29420 (delete_computation): Likewise.
29421 * sched-rgn.c (add_branch_dependences): Likewise.
29423 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29425 * genconfig.c (main): Always define HAVE_cc0.
29426 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
29428 * cfgcleanup.c (flow_find_cross_jump): Likewise.
29429 (flow_find_head_matching_sequence): Likewise.
29430 (try_head_merge_bb): Likewise.
29431 * cfgrtl.c (rtl_merge_blocks): Likewise.
29432 (try_redirect_by_replacing_jump): Likewise.
29433 (rtl_tidy_fallthru_edge): Likewise.
29434 * combine.c (do_SUBST_MODE): Likewise.
29435 (insn_a_feeds_b): Likewise.
29436 (combine_instructions): Likewise.
29437 (can_combine_p): Likewise.
29438 (try_combine): Likewise.
29439 (find_split_point): Likewise.
29441 (simplify_set): Likewise.
29442 (distribute_notes): Likewise.
29443 * cprop.c (cprop_jump): Likewise.
29444 * cse.c (cse_extended_basic_block): Likewise.
29445 * df-problems.c (can_move_insns_across): Likewise.
29446 * final.c (final): Likewise.
29447 (final_scan_insn): Likewise.
29448 * function.c (emit_use_return_register_into_block): Likewise.
29449 * gcse.c (insert_insn_end_basic_block): Likewise.
29450 * haifa-sched.c (sched_init): Likewise.
29451 * ira.c (find_moveable_pseudos): Likewise.
29452 * loop-invariant.c (find_invariant_insn): Likewise.
29453 * lra-constraints.c (curr_insn_transform): Likewise.
29454 * optabs.c (prepare_cmp_insn): Likewise.
29455 * postreload.c (reload_combine_recognize_const_pattern):
29457 * reload.c (find_reloads): Likewise.
29458 (find_reloads_address_1): Likewise.
29459 * reorg.c (delete_scheduled_jump): Likewise.
29460 (steal_delay_list_from_target): Likewise.
29461 (steal_delay_list_from_fallthrough): Likewise.
29462 (try_merge_delay_insns): Likewise.
29463 (redundant_insn): Likewise.
29464 (fill_simple_delay_slots): Likewise.
29465 (fill_slots_from_thread): Likewise.
29466 (delete_computation): Likewise.
29467 (relax_delay_slots): Likewise.
29468 * sched-deps.c (sched_analyze_2): Likewise.
29469 * sched-rgn.c (add_branch_dependences): Likewise.
29471 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29473 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
29474 that is trivially ded on non cc0 targets.
29475 (simplify_set): Likewise.
29476 (mark_used_regs_combine): Likewise.
29477 * cse.c (new_basic_block): Likewise.
29478 (fold_rtx): Likewise.
29479 (cse_insn): Likewise.
29480 (cse_extended_basic_block): Likewise.
29481 (set_live_p): Likewise.
29482 * rtlanal.c (canonicalize_condition): Likewise.
29483 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
29485 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29487 * conditions.h: Define macros even if HAVE_cc0 is undefined.
29488 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
29489 * final.c: Likewise.
29490 * jump.c: Likewise.
29491 * recog.c: Likewise.
29492 * recog.h: Declare functions even when HAVE_cc0 is undefined.
29493 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
29495 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29497 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
29498 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
29499 * builtins.c (expand_builtin): Remove check if
29500 EH_RETURN_DATA_REGNO is defined.
29501 * df-scan.c (df_bb_refs_collect): Likewise.
29502 (df_get_exit_block_use_set): Likewise.
29503 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
29504 * ira-lives.c (process_bb_node_lives): Likewise.
29505 * lra-lives.c (process_bb_lives): Likewise.
29507 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
29509 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
29510 FIRST_PSEUDO_REG): New.
29511 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
29512 (ARG_POINTER_REGNUM): Define to ARGP_REG.
29513 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
29514 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
29515 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
29516 (FIRST_INT_REG): New.
29517 (LAST_INT_REG): New.
29518 (FIRST_*_REG): Define using *_REG.
29519 (LAST_*_REG): Ditto.
29520 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
29521 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
29522 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
29524 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29526 * expmed.c: (synth_mult): Only assume overlapping
29527 shift with previous steps in alg_sub_t_m2 case.
29529 2015-04-21 Richard Biener <rguenther@suse.de>
29531 PR tree-optimization/65650
29532 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
29533 transitions involving copies.
29534 (set_lattice_value): Adjust for copy lattice state.
29535 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
29536 if that doesn't dominate the merge point.
29537 (bit_value_unop): Adjust what we treat as varying mask.
29538 (bit_value_binop): Likewise.
29539 (bit_value_assume_aligned): Likewise.
29540 (evaluate_stmt): When we simplified to a SSA name record a copy
29541 instead of dropping to varying.
29542 (visit_assignment): Simplify.
29544 * gimple-match.h (gimple_simplify): Add another callback.
29545 * gimple-fold.c (fold_stmt_1): Adjust caller.
29546 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
29547 for the 2nd callback.
29548 * gimple-match-head.c (gimple_simplify): Add a callback that is
29549 used to valueize the stmt operands and use it that way.
29551 2015-04-21 Richard Biener <rguenther@suse.de>
29553 PR tree-optimization/65788
29554 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
29556 2015-04-21 Richard Biener <rguenther@suse.de>
29558 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
29559 vec_construct cost by vec_stmt_cost.
29561 2015-04-21 Richard Biener <rguenther@suse.de>
29563 * cfghooks.h (create_basic_block): Replace with two overloads
29564 for RTL and GIMPLE.
29565 (split_block): Likewise.
29566 * cfghooks.c (split_block): Rename to ...
29567 (split_block_1): ... this.
29568 (split_block): Add two type-safe overloads for RTL and GIMPLE.
29569 (split_block_after_labels): Call split_block_1.
29570 (create_basic_block): Rename to ...
29571 (create_basic_block_1): ... this.
29572 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
29573 (create_empty_bb): Call create_basic_block_1.
29574 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
29575 split_block_after_labels.
29576 * omp-low.c (expand_parallel_call): Likewise.
29577 (expand_omp_target): Likewise.
29578 (simd_clone_adjust): Likewise.
29579 * tree-chkp.c (chkp_get_entry_block): Likewise.
29580 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
29581 create_basic_block overload.
29582 (cgraph_node::expand_thunk): Likewise.
29583 * tree-cfg.c (make_blocks): Likewise.
29584 (handle_abnormal_edges): Likewise.
29585 * tree-inline.c (copy_bb): Likewise.
29587 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29589 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
29591 (*xor_one_cmplsidi3_ze): Likewise.
29593 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
29595 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
29596 use df_remove_problem rather than manually removing problems, leaving
29597 holes in df->problems_in_order[].
29599 2015-04-21 Tom de Vries <tom@codesourcery.com>
29601 PR tree-optimization/65802
29602 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
29604 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29606 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
29608 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
29609 at '.'. Assert that there's enough space for everything.
29611 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
29613 PR tree-optimization/64950
29615 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
29618 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
29621 2015-04-20 Shiva Chen <shiva0217@gmail.com>
29623 PR rtl-optimization/64916
29624 * cfgcleanup.c (values_equal_p): New function.
29625 (can_replace_by): Use it.
29627 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
29630 * doc/invoke.texi ([-Wnarrowing]): Update.
29632 2015-04-20 Jeff Law <law@redhat.com>
29634 PR tree-optimization/65658
29635 * tree-ssa-threadupdate.c (redirection_block_p): Remove
29636 redundant test for GIMPLE_ASSIGN in last change.
29638 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
29640 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
29641 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
29642 (legitimize_tls_address): Ditto.
29643 (ix86_expand_move): Ditto.
29644 (ix86_expand_binary_operator): Remove reload_in_progress checks.
29645 (ix86_expand_unary_operator): Ditto.
29646 * config/i386/predicates.md (index_register_operand): Ditto.
29648 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
29650 * reorg.c (try_merge_delay_insns): Improve correctness checking
29651 for targets with multiple delay slots.
29653 2015-04-20 Jeff Law <law@redhat.com>
29655 PR tree-optimization/65658
29656 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
29659 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
29661 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
29662 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
29665 2015-04-20 Jakub Jelinek <jakub@redhat.com>
29668 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
29670 2015-04-20 Richard Biener <rguenther@suse.de>
29672 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
29673 * gimple-fold.c (gimple_build_valueize): New function.
29674 (gimple_build): Always use gimple_build_valueize as valueize hook.
29676 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
29679 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
29680 and overwrite variable parts if <= 1/2 the elements are variable.
29682 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
29684 PR rtl-optimization/65805
29685 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
29686 Don't use difference of offset and previous offset if
29687 update_sp_offset is non-zero.
29688 (eliminate_regs_in_insn): Ditto.
29689 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
29690 lra_eliminate_regs_1 call.
29691 * lra-constraints.c (get_equiv_with_elimination): Ditto.
29693 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
29695 * hash-table.h: Remove version of hash_table that stored value_type *.
29696 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
29697 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
29698 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
29699 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
29700 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
29701 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
29702 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
29703 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
29704 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
29705 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
29706 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
29707 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
29708 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
29709 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
29710 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
29711 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
29713 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
29714 Jakub Jelinek <jakub@redhat.com>
29717 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
29718 subsequent SH_NONE operand does not overwrite an existing *special
29720 (adjust_extract): Handle case where a vec_extract operation is
29721 wrapped in a PARALLEL.
29723 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
29726 * config/i386/i386.c (ix86_binds_local_p): Define only if
29727 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
29729 2015-04-17 Jeff Law <law@redhat.com>
29731 PR tree-optimization/47679
29732 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
29733 * tree-ssa-scopedtables.c: New file.
29734 * tree-ssa-scopedtables.h: New file.
29735 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
29736 (const_and_copies): Change name/type.
29737 (record_const_or_copy): Move into tree-ssa-scopedtables.c
29738 (record_const_or_copy_1): Similarly.
29739 (restore_vars_to_original_value): Similarly.
29740 (pass_dominator::execute): Create and destroy const_and_copies table.
29741 (thread_across_edge): Update passing of const_and_copies.
29742 (record_temporary_equivalence): Use method calls rather than
29743 manipulating const_and_copies directly.
29744 (record_equality, cprop_into_successor_phis): Similarly.
29745 (dom_opt_dom_walker::before_dom_children): Similarly.
29746 (dom_opt_dom_walker::after_dom_children): Similarly.
29747 (eliminate_redundant_computations): Similarly.
29748 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
29749 (record_temporary_equivalence): Likewise.
29750 (invalidate_equivalences): Likewise.
29751 (record_temporary_equivalences_from_phis): Update due to type
29752 change of const_and_copies. Use method calls rather than
29753 manipulating the stack directly.
29754 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
29755 (thread_through_normal_block, thread_across_edge): Likewise.
29756 (thread_across_edge): Likewise.
29757 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
29758 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
29760 (identify_jump_threads): Update due to type change of equiv_stack.
29761 (finalize_jump_threads): Delete the equiv_stack when complete.
29763 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
29765 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
29766 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
29767 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
29769 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
29772 * config.gcc: Exit with a comment when we do not have a major version
29773 number for the FreeBSD target.
29775 2015-04-17 Jakub Jelinek <jakub@redhat.com>
29778 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
29779 maybe_allows_mem bitfields.
29780 (maybe_allows_none_start, maybe_allows_none_end,
29781 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
29782 maybe_allows_mem_end): New variables.
29783 (compute_maybe_allows): New function.
29784 (add_constraint): Use it to initialize maybe_allows_reg and
29785 maybe_allows_mem fields.
29786 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
29787 is_address constraints such that those that allow neither mem nor
29788 reg come first, then those that only allow reg but not mem, then
29789 those that only allow mem but not reg, then the rest.
29790 (write_allows_reg_mem_function): New function.
29791 (write_tm_preds_h): Call it.
29792 * stmt.c (parse_output_constraint, parse_input_constraint): Use
29793 the generated insn_extra_constraint_allows_reg_mem function
29794 instead of always setting *allows_reg = true; *allows_mem = true;
29795 for unknown extra constraints.
29797 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
29800 * output.h (default_binds_local_p_3): New.
29801 * varasm.c (default_binds_local_p_3): Make it public. Take an
29802 argument to indicate if common symbol may be local. If common
29803 symbol may be local, treat non-external variable as defined
29805 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
29806 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
29807 * config/i386/i386.c (ix86_binds_local_p): New.
29808 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
29809 ix86_binds_local_p.
29811 2015-04-17 Jakub Jelinek <jakub@redhat.com>
29814 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
29815 trying mem_loc_descriptor on XEXP (rtl, 0).
29817 2015-04-17 Martin Liska <mliska@suse.cz>
29819 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
29820 Release symbol_compare_collection.
29821 * ipa-reference.c: Add TODO that a vector should be released.
29823 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
29826 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
29827 to new AVR-LibC file layout (bug #44574).
29828 (*avrlibc_devicelib): Same.
29829 * config/avr/avr-mcus.def: Adjust comments.
29830 * config/avr/avr.opt (nodevicelib): Adjust help.
29832 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
29834 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
29836 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
29839 * gimplify.c (gimplify_init_constructor): Always emit a
29840 side-effecting constructor.
29842 2015-04-17 Tom de Vries <tom@codesourcery.com>
29844 PR tree-optimization/64950
29845 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
29846 in cfun->curr_properties.
29847 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
29848 if we generate an IFN_VA_ARG.
29849 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
29850 function if PROP_gimple_lva is not set in src function.
29852 2015-04-17 Tom de Vries <tom@codesourcery.com>
29853 Michael Matz <matz@suse.de>
29855 PR tree-optimization/64950
29856 * gimple-iterator.c (update_modified_stmts): Remove static.
29857 * gimple-iterator.h (update_modified_stmts): Declare.
29858 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
29859 (gimplify_va_arg_internal): New function.
29860 (gimplify_va_arg_expr): Use IFN_VA_ARG.
29861 * gimplify.h (gimplify_va_arg_internal): Declare.
29862 * internal-fn.c (expand_VA_ARG): New unreachable function.
29863 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
29864 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
29865 (expand_ifn_va_arg): New function.
29866 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
29867 (pass_stdarg::execute): Call expand_ifn_va_arg.
29868 (pass_data_lower_vaarg): New pass_data.
29869 (pass_lower_vaarg): New gimple_opt_pass.
29870 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
29871 (make_pass_lower_vaarg): New function.
29872 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
29873 properties_required field.
29874 * passes.def (all_passes): Add pass_lower_vaarg.
29875 * tree-pass.h (PROP_gimple_lva): Add define.
29876 (make_pass_lower_vaarg): Declare.
29878 2015-04-17 Tom de Vries <tom@codesourcery.com>
29880 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
29881 * calls.c (call_expr_flags): Same.
29883 2015-04-17 Tom de Vries <tom@codesourcery.com>
29885 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
29886 (pass_stdarg::execute): ... here.
29888 2015-04-17 Tom de Vries <tom@codesourcery.com>
29889 Michael Matz <matz@suse.de>
29891 * tree-cfg.c (make_blocks_1): Factor out of ...
29892 (make_blocks): ... here.
29893 (make_edges_bb): Factor out of ...
29894 (make_edges): ... here.
29895 (gimple_find_sub_bbs): New function.
29896 * tree-cfg.h (gimple_find_sub_bbs): Declare.
29898 2015-04-17 Tom de Vries <tom@codesourcery.com>
29900 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
29902 2015-04-17 Yury Gribov <y.gribov@samsung.com>
29904 * asan.c (set_sanitized_sections): New function.
29905 (section_sanitized_p): Ditto.
29906 (asan_protect_global): Optionally sanitize user-defined
29908 * asan.h (set_sanitized_sections): Declare new function.
29909 * common.opt (fsanitize-sections): New option.
29910 * doc/invoke.texi (-fsanitize-sections): Document new option.
29911 * opts-global.c (handle_common_deferred_options): Handle new
29914 2015-04-17 Jakub Jelinek <jakub@redhat.com>
29917 * dwarf2out.c (loc_list_from_tree): Return NULL
29918 for DEBUG_EXPR_DECL.
29920 2015-04-17 Christian Bruel <christian.bruel@st.com>
29922 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
29925 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
29927 * ira-color.c (setup_left_conflict_sizes_p): Do not process
29928 node itself when computing left conflict subnode size.
29930 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
29932 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
29933 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
29934 *fop_<mode>_1_sse using enabled attribute. Use
29935 register_mixssei387nonimm_operand operand 1 predicate. Change
29936 alternative 3 constraints from "x" to "v".
29938 2015-04-16 Richard Biener <rguenther@suse.de>
29940 PR tree-optimization/65774
29941 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
29942 bit-value tracking on.
29944 2015-04-16 Richard Biener <rguenther@suse.de>
29946 PR tree-optimization/64277
29947 * tree-vrp.c (check_array_ref): Fix anti-range handling,
29948 simplify upper bound handling.
29949 (search_for_addr_array): Simplify.
29950 (check_array_bounds): Handle ADDR_EXPRs here.
29951 (check_all_array_refs): Simplify.
29953 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
29955 * config/i386/i386.c (print_reg): Rewrite function.
29957 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29959 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
29960 Invert the condition.
29962 2015-04-16 Renlin Li <renlin.li@arm.com>
29964 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
29965 simplifications for UNSIGNED_FLOAT.
29967 2015-04-16 Nick Clifton <nickc@redhat.com>
29969 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
29971 (enum rl78_cpu_type): New.
29972 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
29973 (umulhi3_shift_virt): Remove m constraint from operand 1.
29974 (umulqihi3_virt): Likewise.
29975 * config/rl78/rl78.c (rl78_option_override): Add code to process
29976 -mcpu and -mmul options.
29977 (rl78_alloc_physical_registers): Add code to handle divhi and
29978 divsi valloc attributes.
29979 (set_origin): Likewise.
29980 * config/rl78/rl78.h (RL78_MUL_G14): Define.
29981 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
29982 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
29984 (ASM_SPEC): Pass -mcpu on to assembler.
29985 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
29986 (mulqi3_rl78): Likewise.
29987 (mulhi3_g13): Likewise.
29988 (mulhi3): Generate the G13 or G14 versions of the insn directly.
29989 (mulsi3): Likewise.
29990 (mulhi3_g14): Add clobbers of AX and BC.
29991 (mulsi3_g14): Likewise.
29992 (mulsi3_g13): Likewise.
29993 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
29994 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
29995 * config/rl78/rl78.opt (mmul): Initialise value to
29997 (mcpu): New option.
29998 (m13, m14, mrl78): New option aliases.
29999 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
30000 (MULTILIB_DIRNAMES): Add g13 and g14.
30001 * doc/invoke.texi: Document -mcpu and -mmul options.
30003 2015-04-16 Richard Biener <rguenther@suse.de>
30005 * tree-ssa-ccp.c (likely_value): See if we have operands that
30006 are marked as never simulate again and return CONSTANT in this
30008 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
30009 not have any operands that will be simulated again as
30010 not being simulated again.
30012 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
30014 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
30015 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
30016 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
30018 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
30020 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
30021 *float<SWI48:mode><MODEF:mode>2_sse.
30022 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
30024 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
30027 2015-04-15 Tom de Vries <tom@codesourcery.com>
30030 * function.c (push_dummy_function): New function.
30031 (init_dummy_function_start): Use push_dummy_function.
30032 (pop_dummy_function): New function. Factored out of ...
30033 (expand_dummy_function_end): ... here.
30034 * function.h (push_dummy_function, pop_dummy_function): Declare.
30035 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
30036 pop_dummy_function.
30037 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
30039 2015-04-15 Jeff Law <law@redhat.com>
30041 PR tree-optimization/47679
30042 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
30043 need for forward declaration in upcoming changes.
30044 (record_conditions, record_edge_info): Likewise.
30046 PR rtl-optimization/42522
30047 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
30048 SIGN_EXTRACT as a whole object rather than simplifying
30051 2015-04-15 Jakub Jelinek <jakub@redhat.com>
30054 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
30055 and GIMPLE_PREDICT use break instead of return true. For
30056 GIMPLE_EH_DISPATCH, compare dispatch region.
30058 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
30060 * doc/extend.texi (__sync Builtins): Simplify some text. Update
30061 details about the implementation. Make clear preference for
30062 __atomic builtins. Reduce possibility of future change.
30064 2015-04-15 Nick Clifton <nickc@redhat.com>
30066 * config/rx/rx.opt (mallow-string-insns): New option.
30067 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
30068 builtin if string instructions are denied.
30069 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
30070 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
30072 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
30073 * config/rx/rx.md (movstr): Enable pattern only if string
30074 instructions are allowed.
30075 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
30076 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
30077 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
30078 (MULTILIB_DIRNAMES): Add no-strings.
30079 * doc/invoke.texi: Document -mno-allow-string-insns.
30081 2015-04-15 Alan Modra <amodra@gmail.com>
30085 PR middle-end/36043
30086 * calls.c (load_register_parameters): Don't load past end of
30087 mem unless suitably aligned.
30089 2015-04-15 Nick Clifton <nickc@redhat.com>
30091 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
30092 decrement instruction as being frame related.
30093 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
30095 If zero extending a function address enclose the operation in
30097 (rl78_preferred_reload_class): New function.
30098 (TARGET_PREFERRED_RELOAD_CLASS): Define.
30099 * config/rl78/rl78.md: Remove useless constraints in expanders.
30100 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
30101 (mulhi3_rl78): Likewise.
30102 (mulhi3_g13): Likewise.
30103 (mulsi3_rl78): Likewise.
30104 (es_addr): Move to before the multiply patterns.
30106 2015-04-15 Alan Modra <amodra@gmail.com>
30108 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
30109 and sequence_stack. Add seq.
30110 (seq_stack): Delete.
30111 * function.c (prepare_function_start): Don't access x_last_insn.
30112 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
30113 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
30114 * emit_rtl.c (start_sequence, push_topmost_sequence,
30115 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
30116 sequence accessors.
30117 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
30118 remove_insn): Likewise. Simplify.
30119 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
30120 and pop_topmost_sequence.
30121 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
30123 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
30125 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
30128 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
30131 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
30133 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
30134 (LEGACY_INT_REGNO_P): Ditto.
30135 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
30136 (ANY_MASK_REG_P): Remove.
30137 (BND_REG_P): Rename from ANY_BND_REG_P.
30138 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
30139 legacy integer registers. Do not handle MMX_REG_P in a special way.
30140 Merge 64byte and 32byte SSE handling.
30142 2015-04-14 Nick Clifton <nickc@redhat.com>
30144 * expr.c (expand_assignment): Force an address offset computation
30145 into a register before changing its mode.
30146 (expand_expr_real_1): Likewise.
30148 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
30150 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
30151 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
30152 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
30153 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
30154 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
30155 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
30156 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
30157 and __aarch64_vget_lane_any.
30159 2015-04-14 Jakub Jelinek <jakub@redhat.com>
30161 PR rtl-optimization/65761
30162 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
30163 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
30165 2015-04-14 Richard Biener <rguenther@suse.de>
30167 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
30168 (graphite_can_represent_scev): Use POINTER_TYPE_P.
30170 2015-04-14 Richard Biener <rguenther@suse.de>
30172 PR tree-optimization/65758
30173 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
30175 (ccp_lattice_meet): Likewise.
30176 (bit_value_unop): Likewise.
30177 (bit_value_binop): Likewise.
30178 (bit_value_assume_aligned): Likewise.
30180 2015-04-14 Christian Bruel <christian.bruel@st.com>
30182 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
30185 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
30187 PR tree-optimization/63387
30188 * match.pd ((x unord x) | (y unord y) -> (x unord y),
30189 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
30191 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
30193 * config/i386/predicates.md (any_QIreg_operand): Rename from
30194 q_regs_operand. Do not process subregs.
30195 (QIreg_operand): Use QI_REGNO_P predicate.
30196 (ext_QIreg_operand): Ditto.
30197 (ext_register_operand): Ditto.
30198 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
30199 (AND splitters): Ditto.
30200 (AND with -65536 splitter): Add SWI48 mode for operand 0.
30201 (AND with -256 splitter): Use any_QIreg_operand predicate and
30202 SWI248 mode for operand 0.
30203 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
30204 mode for operand 0.
30205 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
30207 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
30209 * doc/plugins.texi: Rewrite first introductory paragraph.
30211 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
30213 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
30214 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
30216 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
30218 * ipa-profie.c (ipa_profile): Check number of parameters
30219 and possible polymorphic call targets before
30222 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
30224 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
30225 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
30227 2015-04-13 Richard Biener <rguenther@suse.de>
30229 PR tree-optimization/65204
30230 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
30231 takens for bit-CCP.
30233 2015-04-13 Richard Biener <rguenther@suse.de>
30236 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
30237 and cond_not_taken_branch_cost to 4 and 2.
30238 (bdver2_cost): Likewise.
30239 (bdver3_cost): Likewise.
30240 (bdver4_cost): Likewise.
30242 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
30244 * hash-table.h (hash_table constructor): Add mem stats.
30245 (alloc_entries): Likewise.
30247 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
30249 * ipa-cp.c (ipcp_driver): Relase prev_edge.
30250 * passes.c (execute_one_pass): Only add transform if pass has one.
30252 2015-04-12 Joseph Myers <joseph@codesourcery.com>
30254 * config/i386/i386.c (ix86_option_override_internal): Don't set
30255 -fprefetch-loop-arrays if optimizing for size.
30257 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
30258 Gerald Pfeifer <gerald@pfeifer.com>
30260 * doc/contrib.texi (Contributors): Add Martin Jambor and
30263 2015-04-12 Jakub Jelinek <jakub@redhat.com>
30265 * BASE-VER: Set to 6.0.0.
30267 PR tree-optimization/65747
30268 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
30269 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
30271 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
30273 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
30274 sentence. Improve grammar.
30276 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
30278 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
30280 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
30283 * ipa-inline-transform.c (speculation_removed): Remove static var.
30284 (check_speculations): New function.
30285 (clone_inlined_nodes): Do not check spculations.
30286 (inline_call): Call check_speculations.
30287 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
30288 consider non-invariants.
30290 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
30291 Martin Liska <mliska@suse.cz>
30294 * ipa-icf.c (sem_item::compare_cgraph_references): function and
30295 variable can not match.
30296 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
30297 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
30299 2015-04-11 Jakub Jelinek <jakub@redhat.com>
30301 PR tree-optimization/65735
30302 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
30303 Remove visited_phis argument, add visited_bbs, avoid recursing into the
30304 same bb rather than just into the same phi node.
30305 (thread_through_normal_block): Adjust caller.
30307 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
30309 * doc/contrib.texi (Contributors): Add Ira Rosen.
30311 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
30313 * gcov.c (find_source): Fix miswording in error message.
30314 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
30315 (ix86_expand_sse_comi_round): Fix typo in error message.
30317 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
30319 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
30321 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
30323 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
30325 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
30328 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
30329 Print bad_spills_num and insn_pseudos_num.
30331 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30334 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
30335 when creating +1 values for SImode.
30337 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
30340 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
30343 2015-04-10 Jakub Jelinek <jakub@redhat.com>
30344 Iain Sandoe <iain@codesourcery.com>
30347 * configure: Regenerate.
30349 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
30352 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
30354 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
30356 * doc/contrib.texi (Contributors): Add John Marino.
30358 2015-04-09 Jakub Jelinek <jakub@redhat.com>
30360 PR tree-optimization/65709
30361 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
30362 TREE_TYPE (TREE_TYPE (t)).
30364 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
30367 * lra-int.h (lra_bad_spill_regno_start): New.
30368 * lra.c (lra_bad_spill_regno_start): New.
30369 (lra): Set up lra_bad_spill_regno_start. Set up
30370 lra_constraint_new_regno_start unconditionally.
30371 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
30374 2015-04-09 Marek Polacek <polacek@redhat.com>
30375 Jakub Jelinek <jakub@redhat.com>
30377 PR middle-end/65554
30378 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
30379 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
30382 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
30384 PR rtl-optimization/65693
30385 * combine.c (is_parallel_of_n_reg_sets): Move outside of
30388 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
30391 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
30392 device specs file if "device-specs%s" didn't resolve to a path.
30394 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
30397 * config/i386/i386.c (fixup_modeless_constant): New.
30398 (ix86_expand_args_builtin): Fixup modeless constant operand.
30399 (ix86_expand_round_builtin): Ditto.
30400 (ix86_expand_special_args_builtin): Ditto.
30401 (ix86_expand_builtin): Ditto.
30403 2015-04-09 Jakub Jelinek <jakub@redhat.com>
30406 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
30407 any pow2 integer in between 2 and 0x80000000U inclusive.
30409 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
30411 PR rtl-optimization/65693
30412 * combine.c (is_parallel_of_n_reg_sets): Change first argument
30413 from an rtx_insn * to an rtx.
30414 (try_combine): Adjust both callers. Use it once more.
30416 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
30418 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
30419 (chkp_make_static_const_bounds): Search existing
30420 symbol by assembler name. Use make_decl_one_only.
30421 (chkp_get_zero_bounds_var): Remove node search which
30422 is now performed in chkp_make_static_const_bounds.
30423 (chkp_get_none_bounds_var): Likewise.
30425 2015-04-08 Michael Witten <mfwitten@gmail.com>
30427 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
30430 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
30432 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
30434 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
30436 * doc/extend.texi (__sync Builtins): Fix grammar.
30438 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
30440 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
30442 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
30444 * varasm.c (emit_local): Move definition of align.
30446 2015-04-08 Julian Brown <julian@codesourcery.com>
30448 * config/nvptx/mkoffload.c (process): Support variable mapping.
30450 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
30452 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
30454 (alpha_write_one_linkage): Correct typo.
30456 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
30458 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
30460 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
30462 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
30464 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
30466 * tree-chkp.h (chkp_insert_retbnd_call): New.
30467 * tree-chkp.c (chkp_insert_retbnd_call): New.
30468 * ipa-split.c (insert_bndret_call_after): Remove.
30469 (split_function): Use chkp_insert_retbnd_call.
30470 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
30471 bounds for instrumented functions.
30473 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
30476 * calls.c (initialize_argument_information): When producing tail
30477 call also turn SSA_NAMES passed by references to original PARM_DECLs
30479 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
30482 * lra-remat.c (do_remat): Process input and non-input insn
30483 registers separately.
30485 2015-04-07 Jakub Jelinek <jakub@redhat.com>
30488 * valtrack.c (debug_lowpart_subreg): New function.
30489 (dead_debug_insert_temp): Use it.
30491 PR middle-end/65680
30492 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
30493 into signed HOST_WIDE_INT the same as negative bit_offset.
30495 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
30497 * ipa-comdats.c (ipa_comdats): Visit all thunks
30498 to set proper comdat group.
30500 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30503 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
30504 on constants for NEON VSTRUCT modes.
30506 2015-04-07 Jakub Jelinek <jakub@redhat.com>
30507 Iain Sandoe <iain@codesourcery.com>
30510 * configure: Regenerate.
30512 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
30515 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
30516 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
30517 that LFD is used to load double constants instead of LFS. Add
30518 defaults for all costs structures. Add comments for missing
30519 initialization fields.
30520 (size32_cost): Likewise.
30521 (size64_cost): Likewise.
30522 (rs64a_cost): Likewise.
30523 (mpccore_cost): Likewise.
30524 (ppc403_cost): Likewise.
30525 (ppc405_cost): Likewise.
30526 (ppc440_cost): Likewise.
30527 (ppc476_cost): Likewise.
30528 (ppc601_cost): Likewise.
30529 (ppc603_cost): Likewise.
30530 (ppc604_cost): Likewise.
30531 (ppc604e_cost): Likewise.
30532 (ppc620_cost): Likewise.
30533 (ppc630_cost): Likewise.
30534 (ppccell_cost): Likewise.
30535 (ppc750_cost): Likewise.
30536 (ppc7450_cost): Likewise.
30537 (ppc8540_cost): Likewise.
30538 (ppce300c2c3_cost): Likewise.
30539 (ppce500mc_cost): Likewise.
30540 (ppce500mc64_cost): Likewise.
30541 (ppce5500_cost): Likewise.
30542 (ppce6500_cost): Likewise.
30543 (titan_cost): Likewise.
30544 (power4_cost): Likewise.
30545 (power6_cost): Likewise.
30546 (power7_cost): Likewise.
30547 (power8_cost): Likewise.
30548 (ppca2_cost): Likewise.
30549 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
30551 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
30552 instead of XXLOR to copy SFmode to clear out dirty bits created
30553 when SFmode denormals are generated.
30554 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
30555 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
30557 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
30559 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
30560 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
30561 * config/aarch64/aarch64-tune.md: Regenerate.
30563 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
30565 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
30566 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
30567 * config/arm/arm-cores.def (exynos-m1): New core.
30568 * config/arm/arm-tune.md: Regenerate.
30569 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
30570 * config/arm/bpabi.h: Likewise.
30572 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
30574 * ipa-cp (set_single_call_flag): Remove too
30575 restrictive assert.
30577 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
30579 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
30580 GOMP_offload_unregister from the destructor.
30582 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
30584 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
30585 flags for instrumentation thunk.
30586 (chkp_produce_thunks): Likewise.
30588 2015-04-05 Martin Liska <mliska@suse.cz>
30591 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
30592 has computed data structure.
30593 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
30595 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
30597 * invoke.texi (inline-unit-growth): Increase growth to 20%
30598 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
30600 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
30603 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
30605 (lra_rematerialization_iter): New.
30606 * lra.c (lra): Initialize lra_rematerialization_iter.
30607 Stop updating lra_constraint_new_regno_start after switching of
30608 inheritance and rematerialization.
30609 * lra-remat.c (lra_rematerialization_iter): New.
30610 (lra_remat): Add printing pass iteration. Do rematerialization
30611 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
30613 2015-04-04 Richard Biener <rguenther@suse.de>
30615 PR tree-optimization/64909
30616 PR tree-optimization/65660
30617 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
30618 to take a cost vector for scalar iteration cost.
30619 (vect_get_single_scalar_iteration_cost): Likewise.
30620 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
30621 Compute the scalar iteration cost into a cost vector.
30622 (vect_get_known_peeling_cost): Use the scalar cost vector to
30623 account for the cost of the peeled iterations.
30624 (vect_estimate_min_profitable_iters): Likewise.
30625 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
30628 2015-04-04 Alan Modra <amodra@gmail.com>
30632 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
30633 0.0 constant unless TARGET_VSX.
30634 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
30637 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
30640 * ipa-inline-transform.c (inline_call): Skip sanity check to work
30643 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
30646 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
30647 speculative indirect edges to avoid ordering issue.
30649 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
30652 * ipa-inline.c (edge_badness): Add combined size to the denominator.
30654 2015-04-03 Jakub Jelinek <jakub@redhat.com>
30656 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
30657 TYPE_ARTIFICIAL on the .omp_data* types.
30659 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
30661 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
30662 instrumentation thunks.
30664 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
30666 * config/i386/i386.c (ix86_expand_call): Avoid nested
30667 PARALLEL in returned call value.
30669 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
30671 * lto-cgraph.c (input_cgraph_1): Always link instrumented
30672 assembler name with original one.
30674 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
30676 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
30678 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
30680 Revert parts of r216820.
30681 * config/i386/i386.md (movqi_internal): Correct type calculation
30682 for alternatives 3 and 5.
30684 2015-04-02 Jakub Jelinek <jakub@redhat.com>
30686 PR preprocessor/61977
30687 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
30688 predefine __vector/__bool/__pixel macros nor context sensitive
30689 macros for CLK_ASM.
30690 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
30692 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
30694 * config/pa/pa.c (pa_output_move_double): Directly handle register
30695 indexed memory operand. Simplify handling of scaled register indexed
30698 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
30701 * config/i386/linux-common.h (MPX_SPEC): New.
30702 (CHKP_SPEC): Add MPX_SPEC.
30703 * doc/invoke.texi (-fcheck-pointer-boudns): Document
30704 possible issues with '-z bndplt' support in linker.
30706 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
30708 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
30709 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
30710 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
30711 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
30712 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
30714 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
30716 * config/i386/sync.md (UNSPEC_MOVA): Remove.
30717 (atomic_load<mode>): Change operand 0 predicate to
30718 nonimmediate_operand and fix up the destination when needed.
30720 (atomic_loaddi_fpu): Use UNSPEC_LDA.
30721 (atomic_store<mode>): Change operand 1 predicate to
30722 nonimmendate_operand and move the source to register when needed.
30724 (atomic_store<mode>_1): Use UNSPEC_STA.
30725 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
30726 Fix moves from memory operand. Use UNSPEC_STA.
30728 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
30730 * expmed.c (strict_volatile_bitfield_p): Check that the access will
30731 not cross a MODESIZE boundary.
30732 (store_bit_field, extract_bit_field): Added assertions in the
30733 strict volatile bitfields code path.
30735 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
30738 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
30739 Increase args array size by one to avoid buffer overflow.
30741 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
30743 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
30745 * ipa-inline.c (edge_badness): Add wrapper penalty.
30746 (sum_callers): Move up.
30747 (inline_small_functions): Set single_caller.
30748 * ipa-inline.h (inline_summary): Add single_caller.
30749 * ipa-split.c (split_function): Set split_part.
30750 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
30751 * cgraph.h (cgraph_node): Add split_part.
30753 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
30756 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
30757 Do not split operands 0 and operands 2 to halfmode.
30758 (atomic_compare_and_swap<mode>): Update for
30759 atomic_compare_and_swap<dwi>_doubleword changes.
30761 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
30763 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
30764 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
30765 no caching is done.
30767 2015-03-31 Martin Liska <mliska@suse.cz>
30770 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
30771 has already filled up function summary.
30772 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
30774 2015-03-31 Richard Biener <rguenther@suse.de>
30776 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
30779 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
30781 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
30783 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
30784 (s390_asm_output_function_label): Adapt to new signature of
30785 s390_function_num_hotpatch_hw
30786 Optimise the code generating assembler output.
30787 Add comments to assembler file.
30789 2015-03-31 Richard Biener <rguenther@suse.de>
30791 PR middle-end/65626
30792 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
30793 of the noreturn call so it is last and cleanup_control_flow_bb
30794 can do the CFG part.
30796 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
30799 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
30800 same_comdat_group for external symbols.
30801 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
30802 infinite same_comdat_group traversal loop.
30804 2015-03-31 Jakub Jelinek <jakub@redhat.com>
30807 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
30808 automatically to $headers.
30810 2015-03-30 Jakub Jelinek <jakub@redhat.com>
30813 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
30814 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
30816 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
30818 * ipa-prop.c (param_type_may_change_p): Likewise.
30819 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
30820 (remove_unused_scope_block_p): Add in_ctor_dtor_block
30821 argument. Before inlining, preserve
30822 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
30823 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
30825 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
30827 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
30830 * ipa-inline.c (edge_badness): Base denominator on callee's
30833 2015-03-27 Martin Jambor <mjambor@suse.cz>
30836 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
30837 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
30838 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
30839 node_calling_single_call.
30840 * ipa-cp.c (count_callers): New function.
30841 (set_single_call_flag): Likewise.
30842 (initialize_node_lattices): Count callers and set single_flag_call if
30844 (incorporate_penalties): New function.
30845 (good_cloning_opportunity_p): Use it, dump new flags.
30846 (propagate_constants_topo): Set node_within_scc flag if appropriate.
30847 * doc/invoke.texi (ipa-cp-recursion-penalty,
30848 ipa-cp-single-call-pentalty): Document.
30850 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
30853 * symtab.c (symtab_node::get_partitioning_class): Register vars
30855 * varpool.c (symbol_table::output_variables) Do not assemble unefined
30856 decls for non-symbols.
30858 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
30861 * output.h (default_binds_local_p_2): New.
30862 * varasm.c (default_binds_local_p_2): Renamed to ...
30863 (default_binds_local_p_3): This. Don't return true on protected
30864 data symbol if protected data may be external.
30865 (default_binds_local_p): Use default_binds_local_p_3.
30866 (default_binds_local_p_1): Likewise.
30867 (default_binds_local_p_2): New.
30868 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
30869 default_binds_local_p_2 if TARGET_MACHO is undefined.
30871 2015-03-27 Jakub Jelinek <jakub@redhat.com>
30874 * config/i386/i386.c (legitimize_pic_address): If base
30875 is SYMBOL_REF or LABEL_REF using %rip addressing, force
30876 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
30878 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
30881 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
30884 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
30887 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
30888 of optimized out indirect call.
30889 (redirect_to_unreachable): Always build symbol table node for
30890 BUILT_IN_UNREACHABLE
30892 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
30895 * ira-costs.c (record_reg_classes): Process all constraint string
30898 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
30900 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
30904 * config/c6x/constraints.md (S3): New constraint.
30905 * config/c6x/c6x.md (real_jump): Use it.
30907 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
30909 PR middle-end/65595
30910 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
30911 do redirection if the call is not optimized out.
30913 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
30916 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
30917 (fchkp-check-incomplete-type): Add LTO.
30918 (fchkp-zero-input-bounds-for-main): Likewise.
30919 (fchkp-first-field-has-own-bounds): Likewise.
30920 (fchkp-narrow-bounds): Likewise.
30921 (fchkp-narrow-to-innermost-array): Likewise.
30922 (fchkp-use-static-bounds): Likewise.
30923 (fchkp-use-static-const-bounds): Likewise.
30924 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
30926 2015-03-27 Marek Polacek <polacek@redhat.com>
30928 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
30930 2015-03-27 Marek Polacek <polacek@redhat.com>
30933 * ubsan.c (ubsan_create_edge): New function.
30934 (instrument_bool_enum_load): Call it.
30935 (instrument_nonnull_arg): Likewise.
30936 (instrument_nonnull_return): Likewise.
30937 (instrument_object_size): Likewise.
30939 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
30941 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
30944 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
30947 * lto-streamer.h (class lto_location_cache): New.
30948 (struct data_in): Add location_cache.
30949 (lto_input_location): Update prototype.
30950 (stream_input_location_now): New.
30951 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
30952 pointer to location.
30953 (stream_input_location): Update.
30954 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
30955 (warn_odr): Apply location cache before warning.
30956 (lto_input_location): Update prototype.
30957 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
30958 Use stream_input_location_now.
30959 * lto-streamer-in.c (lto_location_cache::current_cache): New static
30961 (lto_location_cache::cmp_loc): New function.
30962 (lto_location_cache::apply_location_cache): New function.
30963 (lto_location_cache::accept_location_cache): New function.
30964 (lto_location_cache::revert_location_cache): New function.
30965 (lto_location_cache::input_location): New function.
30966 (lto_input_location): Do location caching.
30967 (stream_input_location_now): New function.
30968 (input_eh_region, input_struct_function_base): Use
30969 stream_input_location_now.
30970 (lto_data_in_create): use new.
30971 (lto_data_in_delete): Use delete.
30972 * tree-streamer-in.c (unpack_ts_block_value_fields,
30973 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
30974 lto_input_ts_exp_tree_pointers): Update for cached location api.
30976 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
30979 * passes.def: Add pass_nothrow.
30980 * ipa-pure-const.c: (pass_data_nothrow): New.
30981 (pass_nothrow): New.
30982 (pass_nothrow::execute): New.
30983 (make_pass_nothrow): New.
30984 * tree-pass.h (make_pass_nothrow): Declare.
30986 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
30988 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
30989 edge to change by speculation resolution or redirection.
30990 (edge_set_predicate): Likewise.
30991 (inline_summary_t::duplicate): Likewise.
30992 (remap_edge_summaries): Likewise.
30994 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
30996 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
30998 (can_inline_edge_p): Relax option matching for always inline functions.
31000 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
31003 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
31004 Check operand 4 and operand 0 for equality.
31005 (avx512f_vextract<shuffletype>32x4_1_maskm):
31006 Check operand 6 and operand 0 for equality.
31007 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
31009 (vec_extract_hi_<mode>_maskm): Ditto.
31011 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
31013 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
31014 dead calls back to live.
31015 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
31017 (cgraph_node::verify_node): ... here; verify only callee edges,
31019 * cif-code.def (CILK_SPAWN): New code.
31021 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
31023 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
31024 (edge_set_predicate): Use it to mark unreachable edges.
31025 (inline_summary_t::duplicate): Remove unnecesary code.
31026 (remap_edge_summaries): Likewise.
31027 (dump_inline_summary): Report contains_cilk_spawn.
31028 (compute_inline_parameters): Compute contains_cilk_spawn.
31029 (inline_read_section, inline_write_summary): Stream
31030 contains_cilk_spawn.
31031 * ipa-inline.c (can_inline_edge_p): Do not touch
31032 DECL_STRUCT_FUNCTION that may not be available;
31033 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
31034 remove check for callee_fun->can_throw_non_call_exceptions and
31035 replace it by optimization attribute check; check for flag_exceptions.
31036 * ipa-inline-transform.c (inline_call): Maintain
31037 DECL_FUNCTION_PERSONALITY
31038 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
31040 2015-03-26 Jakub Jelinek <jakub@redhat.com>
31042 PR tree-optimization/65551
31043 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
31044 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
31046 2015-03-26 Richard Biener <rguenther@suse.de>
31048 PR middle-end/65555
31049 * tree-cfg.c (verify_gimple_call): Do not require a call to
31050 have no LHS if it wasn't recognized as control altering yet.
31052 2015-03-26 Jakub Jelinek <jakub@redhat.com>
31054 PR tree-optimization/64715
31055 * passes.def: Add another instance of pass_object_sizes before ccp1.
31056 * tree-object-size.c (pass_object_sizes::execute): In
31057 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
31058 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
31059 __bos result and the computed constant. Remove redundant
31060 checks, obsoleted by gimple_call_builtin_p test.
31062 * var-tracking.c (variable_tracking_main_1): Don't track
31063 variables for targetm.no_register_allocation targets.
31065 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
31067 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
31068 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
31070 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
31073 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
31074 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
31075 0.0 is correctly setup.
31076 (extenddftf2_internal): Likewise.
31078 2015-03-25 Sebastian Pop <s.pop@samsung.com>
31080 PR tree-optimization/65177
31081 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
31083 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
31084 edges not adjacent on the path to the original code.
31086 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
31089 * doc/install.texi (Building a native compiler): Document new
31090 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
31091 configuration assumes that the host supports the linker plugin.
31093 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
31096 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
31097 chain for generated call.
31099 2015-03-25 Richard Biener <rguenther@suse.de>
31101 * passes.c (pass_manager::execute_early_local_passes): Guard
31102 execution of pass_chkp_instrumentation_passes with
31103 flag_check_pointer_bounds.
31104 (pass_chkp_instrumentation_passes::gate): Likewise.
31106 2015-03-25 Martin Liska <mliska@suse.cz>
31108 PR tree-optimization/65538
31109 * symbol-summary.h (function_summary::~function_summary):
31110 Relese memory for allocated summaries.
31111 (function_summary::release): New function.
31113 2015-03-25 Jakub Jelinek <jakub@redhat.com>
31116 * lto-streamer-out.c (DFS::worklist): New struct.
31117 (DFS::worklist_vec): New data member.
31118 (DFS::next_dfs_num): Remove.
31119 (DFS::DFS): Rewritten using worklist instead of recursion,
31120 using most of code from DFS::DFS_write_tree.
31121 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
31122 pass it to DFS_write_tree calls.
31123 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
31124 quick initial checks push it into worklist_vec and return.
31126 2015-03-25 Richard Biener <rguenther@suse.de>
31128 PR middle-end/65519
31129 * genmatch.c (expr::gen_transform): Re-write to avoid
31130 using gimple_build.
31132 2015-03-25 Bin Cheng <bin.cheng@arm.com>
31134 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
31136 2015-03-25 Bin Cheng <bin.cheng@arm.com>
31138 * config/arm/arm.opt (print_tune_info): New option.
31139 * config/arm/arm.c (arm_print_tune_info): New function.
31140 (arm_file_start): Call arm_print_tune_info.
31141 * config/arm/arm-protos.h (struct tune_params): Add comment.
31142 * doc/invoke.texi (@item -mprint-tune-info): New item.
31143 (-mtune): mention it in ARM Option Summary.
31145 2015-03-25 DJ Delorie <dj@redhat.com>
31147 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
31150 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
31151 Martin Liska <mliska@suse.cz>
31153 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
31154 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
31155 (sem_item::add_type): New function.
31156 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
31157 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
31158 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
31159 (sem_function::equals_wpa): Fix typo.
31160 * ipa-icf.h (sem_item::add_type): New function.
31161 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
31164 2015-03-24 Jakub Jelinek <jakub@redhat.com>
31166 PR tree-optimization/65533
31167 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
31168 with swapped operands, call vect_free_slp_tree on
31169 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
31172 2015-03-24 Richard Biener <rguenther@suse.de>
31174 PR middle-end/65517
31175 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
31176 for fixup if necessary.
31178 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
31180 * doc/extend.texi (Function Attributes): Add @cindex entries
31181 for all attributes and regularize their format. Delete text
31182 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
31183 information about "eightbit_data", "tiny_data", and "model"
31184 variable attributes to the Variable Attributes section. Fix
31185 some obvious typos and copy-editing issues.
31186 (Variable Attributes, Type Attributes): Likewise add/fix
31187 @cindex entries for all attributes.
31189 2015-03-23 Jakub Jelinek <jakub@redhat.com>
31192 * tree-chkp.c (chkp_build_returned_bound): Ignore
31193 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
31195 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
31198 * config/sh/predicates.md (simple_mem_operand,
31199 displacement_mem_operand): Add test for reg.
31200 (short_displacement_mem_operand): Test for displacement_mem_operand
31201 before invoking sh_disp_addr_displacement.
31202 * config/sh/constraints.md (Sdd, Sra): Simplify.
31203 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
31204 Remove redundant displacement_mem_operand tests.
31206 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
31209 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
31210 the same -mmcu=MCU more than once.
31212 2015-03-23 Jakub Jelinek <jakub@redhat.com>
31215 * ipa-devirt.c: Remove duplicate demangle.h include.
31218 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
31220 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
31221 REG_POINTER on *destptr after adjusting it for prologue size.
31224 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
31225 ultimate_alias_target ()->order ints instead of
31226 ultimate_alias_target () pointers.
31228 2015-03-23 Richard Biener <rguenther@suse.de>
31230 PR tree-optimization/65518
31231 * tree-vect-stmts.c (vectorizable_load): Reject single-element
31232 interleaving cases we generate absymal code for.
31234 2015-03-23 Richard Biener <rguenther@suse.de>
31236 PR tree-optimization/65494
31237 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
31239 (vect_analyze_slp_instance): But do that here, always and once.
31241 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31243 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
31244 adding T or multiplying by T+1 and subracting T.
31246 2015-03-22 Jeff Law <law@redhat.com>
31248 PR rtl-optimization/64317
31249 * Makefile.in (OBJS): Add gcse-common.c
31250 * gcse.c: Include gcse-common.h
31251 (struct modify_pair_s): Move structure definition to gcse-common.h
31252 (compute_transp): Move function to gcse-common.c.
31253 (canon_list_insert): Similarly.
31254 (record_last_mem_set_info): Break out some code and put it into
31255 gcse-common.c. Call into the new common code.
31256 (compute_local_properties): Pass additional arguments to compute_transp.
31257 * postreload-gcse.c: Include gcse-common.h and df.h
31258 (modify_mem_list_set, blocks_with_calls): New variables.
31259 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
31260 (get_bb_avail_insn): Pass in the expression index too.
31261 (alloc_mem): Allocate memory for the new bitmaps and lists.
31262 (free_mem): Free memory for the new bitmaps and lists.
31263 (insert_expr_in_table): Record a bitmap index for each entry we
31265 (record_last_mem_set_info): Call into common code in gcse-common.c.
31266 (get_bb_avail_insn): If no available insn was found in the requested
31267 BB. If BB has a single predecessor, see if the expression is
31268 transparent in BB and available in that single predecessor.
31269 (compute_expr_transp): New wrapper for compute_transp.
31270 (eliminate_partially_redundant_load): Pass expression's bitmap_index
31271 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
31272 (gcse_after_reload_main): If there are elements in the hash table,
31273 then compute transparency for all the elements in the hash table.
31274 * gcse-common.h: New file.
31275 * gcse-common.c: New file.
31277 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
31279 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
31281 (System Headers): Likewise.
31283 (Traditional macros): Likewise.
31284 (Invocation): Likewise.
31285 (Option Index): Likewise.
31286 * doc/cppopts.texi (-M): Likewise.
31287 (-finput-charset): Likewise.
31288 (--help): Likewise.
31289 * doc.invoke.texi (AVR Options): Likewise.
31290 (V850 Options): Likewise.
31292 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
31295 * ipa-devirt.c: Include demangle.h
31296 (odr_type_d): Add field rtti_broken.
31297 (odr_subtypes_equivalent_p): Do not require name to match.
31298 (compare_virtual_tables): Fix typo; if type already has ODR violation,
31299 bypass the tests; be ready for function referneces in vtables that are
31300 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
31301 (warn_odr): Give up for nameless types.
31302 (warn_types_mismatch): Report mismatch in mangled names;
31303 report mismatch in anonymous namespaces; look into component types to
31304 give useful error; report when mismatch is dragged in from other ODR
31306 (odr_types_equivalent_p): Match types for being polymorphic; avoid
31307 duplicated diagnostics.
31308 (add_type_duplicate): Reorder checks so more informative ones come
31309 first; fix typo; do not output "the extra base is defined here" when
31311 (BINFO_N_BASE_BINFOS): Relax sanity check.
31313 2015-03-22 Martin Liska <mliska@suse.cz>
31314 Jakub Jelinek <jakub@redhat.com>
31316 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
31317 masks that can potentially include a builtin.
31318 (ix86_add_new_builtins): Introduce fast filter for isa values
31319 that cannot trigger builtin inclusion.
31321 2015-03-22 Martin Liska <mliska@suse.cz>
31323 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
31324 (sem_item::update_hash_by_local_refs): Likewise.
31325 (sem_variable::get_hash): Empty line is fixed.
31326 (sem_item_optimizer::execute): Include adding of hash references.
31327 (sem_item_optimizer::update_hash_by_addr_refs): New function.
31328 (sem_item_optimizer::build_hash_based_classes): Use local hash.
31329 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
31330 (sem_item::update_hash_by_local_refs): Likewise.
31332 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
31335 * ipa-comdats.c (enqueue_references): Walk through thunks.
31336 (ipa_comdats): Likewise.
31337 (set_comdat_group_1): New function.
31339 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
31342 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
31345 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
31346 Gerald Pfeifer <gerald@pfeifer.com>
31348 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
31350 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
31351 Sandra Loosemore <sandra@codesourcery.com>
31353 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
31354 function parameter declaration.
31355 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
31356 Update arguments to nios2_adjust_call_address().
31357 (sibcall_internal): Rename from *sibcall.
31358 (sibcall_value_internal): Rename from *sibcall_value.
31359 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
31360 (nios2_large_got_address): Add target temp reg parameter.
31361 (nios2_got_address): Adjust call to nios2_large_got_address, add
31362 force_reg around it.
31363 (nios2_load_pic_address): Add target temp reg parameter, replace call
31364 to nios2_got_address with corresponding code.
31365 (nios2_legitimize_constant_address): Update call to
31366 nios2_load_pic_address.
31367 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
31368 to use temp reg for PIC loading purposes.
31369 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
31370 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
31371 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
31373 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
31375 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
31376 usage of "the @option{...}".
31377 (-Wopenmp-simd): Likewise.
31378 (-fsanitize-recover): Likewise.
31379 (-fsanitize-undefined-trap-on-error): Likewise.
31381 (tracer-dynamic-coverage-feedback): Likewise.
31382 (reorder-block-duplicate-feedback): Likewise.
31383 (loop-unroll-jam-size): Likewise.
31386 (-mabs=legacy): Likewise.
31387 (-mupper-regs-df): Likewise.
31388 (-mupper-regs-sf): Likewise.
31389 (-mpointers-to-nested-functions): Likewise.
31391 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
31393 * doc/extend.texi (Cilk Plus Builtins): Add markup.
31395 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
31397 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
31398 additional index entries and cross-references.
31399 (-fchkp-check-incomplete-type): Likewise.
31400 (-fchkp-first-field-has-own-bounds): Likewise.
31401 (-fchkp-narrow-to-innermost-array): Likewise.
31402 (-fchkp-use-fast-string-functions): Likewise.
31403 (-fchkp-use-nochk-string-functions): Likewise.
31404 (-fchkp-use-static-const-bounds): Likewise.
31405 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
31406 (-fchkp-instrument-marked-only): Likewise.
31407 (-fchkp-use-wrappers): Likewise.
31408 (-static-libmpx): Likewise.
31409 (-static-libmpxwrappers): Likewise.
31410 * doc/extend.texi (bnd_legacy): Likewise.
31411 (bnd_instrument): Likewise.
31412 (bnd_variable_size): Likewise.
31413 (Pointer Bounds Checker builtins): Likewise.
31415 2015-03-21 Tom de Vries <tom@codesourcery.com>
31417 PR tree-optimization/65458
31418 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
31419 * cgraph.h (cgraph_node): Add parallelized_function field.
31420 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
31421 (input_overwrite_node): Read parallelized_function field.
31422 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
31423 parallelized_function on cgraph_node for child_fn.
31424 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
31425 Remove include of gt-tree-parloops.h.
31426 (parallelized_functions): Remove static variable.
31427 (parallelized_function_p): Rewrite using parallelized_function field of
31429 (create_loop_fn): Remove adding to parallelized_functions.
31430 * Makefile.in (GTFILES): Remove tree-parloops.c
31432 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
31434 PR rtl-optimization/64366
31435 * lra.c (lra_update_insn_regno_info): Consider regs in
31436 CALL_INSN_FUNCTION_USAGE memory.
31438 2015-03-20 Richard Biener <rguenther@suse.de>
31440 PR middle-end/64715
31441 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
31442 for type comparison and gcc_checking_assert.
31443 (chrec_fold_plus_poly_poly): Likewise.
31444 (chrec_fold_multiply_poly_poly): Likewise.
31445 (chrec_convert_1): Likewise.
31446 * gimplify.c (gimplify_expr): Remove premature folding of
31447 &X + CST to &MEM[&X, CST].
31449 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
31451 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
31453 (ipa_inline): Recompute inline_failed codes.
31454 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
31455 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
31458 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
31460 PR rtl-optimization/60851
31461 * recog.c (constrain_operands): Accept a pseudo register before reload
31462 for LRA enabled targets.
31464 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
31467 * config/rs6000/predicates.md (easy_fp_constant): Remove special
31468 -ffast-math handling that kept non-0 constants live in the RTL
31469 until reload. Remove logic testing the number of instructions it
31470 took to create a constant in a GPR that was never used, due to a
31471 test for soft-float earlier.
31472 (memory_fp_constant): Delete, no longer used.
31474 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
31475 alternatives for loading non-0 constants into GPRs for hard
31476 floating point that is no longer needed due to changes in
31477 easy_fp_constant. Add support for loading 0.0 into GPRs.
31478 (mov<mode>_hardfloat32): Likewise.
31479 (mov<mode>_hardfloat64): Likewise.
31480 (mov<mode>_64bit_dm): Likewise.
31481 (movtd_64bit_nodm): Likewise.
31482 (pre-reload move FP constant define_split): Delete define_split,
31483 since it is no longer used.
31484 (extenddftf2_internal): Remove GHF constraints that are not valid
31487 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
31489 PR rtl-optimization/63491
31490 * lra-constraints.c (check_and_process_move): Use src instead of
31491 sreg. Remove some dead code.
31493 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
31496 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
31497 (sem_variable::merge): Likewise.
31499 2015-03-19 Martin Liska <mliska@suse.cz>
31502 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
31503 all fields of cgraph_thunk_info.
31505 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
31507 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
31508 clone instrumented thunks.
31510 2015-03-19 Richard Biener <rguenther@suse.de>
31513 2015-03-10 Richard Biener <rguenther@suse.de>
31515 PR middle-end/63155
31516 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
31517 * tree-ssa-coalesce.c: Include timevar.h.
31518 (attempt_coalesce): Handle graph being NULL.
31519 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
31520 Split out abnormal coalescing to ...
31521 (perform_abnormal_coalescing): ... this function.
31522 (coalesce_ssa_name): Perform abnormal coalescing without computing
31524 (verify_ssa_coalescing_worker): New function.
31525 (verify_ssa_coalescing): Likewise.
31527 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
31528 Jakub Jelinek <jakub@redhat.com>
31531 * tsan.c (instrument_gimple): Clear tail call flag on
31534 2015-03-19 Jakub Jelinek <jakub@redhat.com>
31537 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
31538 call in the return bb.
31539 (find_split_points): Add RETURN_BB argument, don't call
31541 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
31542 if true append TSAN_FUNC_EXIT internal call after the call to
31543 the split off function.
31544 (execute_split_functions): Call find_return_bb here.
31545 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
31546 Adjust find_split_points and split_function calls.
31548 2015-03-18 DJ Delorie <dj@redhat.com>
31550 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
31551 (iorqi3_virt): Likewise.
31553 2015-03-18 Tom de Vries <tom@codesourcery.com>
31555 * tree-parloops.c (parallelize_loops): Make static.
31556 * tree-parloops.h (parallelize_loops): Remove extern declaration.
31558 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
31560 PR middle-end/64491
31562 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
31564 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
31565 condition would be removed due to undefined behaviour.
31567 2015-03-18 Martin Liska <mliska@suse.cz>
31570 * cgraph.c (cgraph_node::get_create): Remove unnecessary
31571 xstrdup_for_dump wrapper.
31572 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
31574 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
31575 with xstrdup_for_dump.
31576 (sem_variable::equals): Likewise.
31577 (sem_item_optimizer::read_section): Use symtab_node::name instead of
31579 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
31580 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
31581 symtab_node::asm_name with xstrdup_for_dump.
31582 (congruence_class::dump): Use symtab_node::name instead of
31584 * ipa-icf.h (symtab_node::name): Remove.
31585 (symtab_node::asm_name): Likewise.
31587 2015-03-18 Jakub Jelinek <jakub@redhat.com>
31589 PR tree-optimization/65450
31590 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
31592 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
31593 it instead of duplicate_ssa_name_ptr_info.
31596 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
31598 2015-03-18 Richard Biener <rguenther@suse.de>
31600 * tree-data-ref.h (struct access_matrix): Remove.
31601 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
31602 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
31603 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
31604 (am_vector_index_for_loop): Likewise.
31605 (struct data_reference): Remove access_matrix member.
31606 (DR_ACCESS_MATRIX): Remove.
31607 (lambda_vector_new): Add comment.
31608 (lambda_matrix_new): Use XOBNEWVEC.
31610 2015-03-18 Richard Biener <rguenther@suse.de>
31612 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
31613 (pass_ch::execute): Cleanup the CFG only if we did sth.
31614 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
31616 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31618 * expmed.c (synth_mult): Use std::swap instead of manually
31619 swapping algorithms.
31621 2015-03-18 Jakub Jelinek <jakub@redhat.com>
31624 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
31626 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
31629 * config/avr/avr.opt (-nodevicelib): New option.
31630 * doc/invoke.texi (AVR Options): Document it.
31631 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
31632 libgcc.a, libc.a, libm.a.
31633 * config/avr/specs.h: Same.
31634 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
31635 which don't (directly) depend on the device. Print more help.
31636 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
31637 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
31638 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
31640 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
31641 for specs file name.
31642 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
31643 * config/avr/avr-mcus.def: Adjust initializers and comments.
31645 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
31647 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
31648 DECL_ONE_ONLY to check if decl is one only.
31649 * ipa-split.c (consider_split): Limit splitt of one only functions.
31651 2015-03-16 Jakub Jelinek <jakub@redhat.com>
31653 PR tree-optimization/65427
31654 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
31656 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
31658 2015-03-16 Marek Polacek <polacek@redhat.com>
31660 * cgraph.h (add_new_static_var): Remove declaration.
31661 * varpool.c (add_new_static_var): Remove function.
31663 2015-03-16 Jakub Jelinek <jakub@redhat.com>
31665 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
31666 instead of vec<tree> * with vec_alloc and release for args.
31669 PR middle-end/65431
31670 * omp-low.c (delete_omp_context): Only splay_tree_delete
31671 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
31672 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
31674 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
31677 * cfgexpand.c (align_base): New function.
31678 (alloc_stack_frame_space): Call it.
31679 (expand_stack_vars): Align prev_frame to be sure
31680 data->asan_vec elements aligned properly.
31682 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
31684 PR middle-end/65409
31685 * expr.c (store_field): Do not do a direct block copy if the source is
31686 a PARALLEL with BLKmode.
31688 2015-03-16 Tom de Vries <tom@codesourcery.com>
31690 PR middle-end/65414
31692 2015-03-12 Tom de Vries <tom@codesourcery.com>
31694 PR rtl-optimization/64895
31695 * lra-lives.c (check_pseudos_live_through_calls): Use
31696 actual_call_used_reg_set instead of call_used_reg_set, if available.
31698 2015-03-16 Alan Modra <amodra@gmail.com>
31701 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
31702 Modify Z->r bswapdi splitter to use dest in place of scratch.
31703 In r->Z and Z->r bswapdi splitter rename word_high, word_low
31704 to word1, word2 and rearrange logic to suit.
31705 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
31706 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
31707 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
31708 Add one '?' on r->r. Modify Z->r splitter to avoid need for
31711 2015-03-14 Jakub Jelinek <jakub@redhat.com>
31713 PR tree-optimization/65369
31714 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
31715 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
31716 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
31718 PR tree-optimization/65418
31719 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
31720 are casts in the first PLUS_EXPR operand, ensure tbias and
31721 *totallowp are in the inner type.
31723 PR rtl-optimization/65401
31724 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
31725 argument. If true, adjust_address_nv of x with big-endian
31726 correction for the mode widening to GET_MODE (y).
31727 (make_field_assignment): Don't do MEM mode widening here.
31728 Use MEM_P instead of GET_CODE == MEM.
31730 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
31732 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
31733 the external decls.
31735 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31738 * config/arm/arm.c (arm_gen_constant, AND case): Use
31739 ARM_SIGN_EXTEND when constructing AND mask.
31741 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
31743 * graph.c (print_graph_cfg): Make function names visible and append
31744 parenthesis to it. Also make groups of basic blocks belonging to the
31745 same function visible.
31747 2015-03-12 Richard Biener <rguenther@suse.de>
31749 PR middle-end/44563
31750 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
31751 to avoid quadratic behavior with inline expansion splitting blocks.
31752 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
31753 with the successor if the predecessor will be merged with it.
31754 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
31755 entry block with its successor.
31757 2015-03-13 Richard Biener <rguenther@suse.de>
31759 PR middle-end/44563
31760 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
31761 (cleanup_tree_cfg_1): Do not call it.
31762 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
31763 (fixup_noreturn_call): Mark the stmt as control altering.
31764 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
31766 (pass_data_fixup_cfg): Produce a dump file.
31767 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
31768 (need_noreturn_fixup): New global.
31769 (pass_dominator::execute): Fixup queued noreturn calls.
31770 (optimize_stmt): Queue calls that became noreturn for fixup.
31771 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
31772 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
31773 (el_to_fixup): New global.
31774 (eliminate_dom_walker::before_dom_childre): Queue calls that
31775 became noreturn for fixup.
31776 (eliminate): Fixup queued noreturn calls.
31777 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
31778 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
31779 (substitute_and_fold_dom_walker::before_dom_children): Queue
31780 alls that became noreturn for fixup.
31781 (substitute_and_fold): Fixup queued noreturn calls.
31783 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
31785 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
31786 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
31787 are building; for methods check ODR type of class they belong to if
31788 they may lead to a polymorphic call.
31789 (sem_function::compare_polymorphic_p): Be bit smarter about testing
31790 when function may lead to a polymorphic call.
31791 (sem_function::compare_type_list): Remove.
31792 (sem_variable::equals): Update use of compatible_types_p.
31793 (sem_variable::parse_tree_refs): Remove.
31794 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
31796 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
31798 (func_checker::compatible_polymorphic_types_p): Break out from ...
31799 (unc_checker::compatible_types_p): ... here.
31800 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
31802 (unc_checker::compatible_types_p): Update.
31803 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
31806 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31808 PR rtl-optimization/65235
31809 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
31810 When first element of vec_concat is const_int, calculate its size
31811 using second element.
31813 2015-03-12 Richard Biener <rguenther@suse.de>
31815 PR middle-end/65270
31816 * fold-const.c (operand_equal_p): Fix ordering of resetting
31817 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
31819 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
31821 * config/s390/s390.c (s390_reorg): Move code to output nops after label
31823 (s390_asm_output_function_label): Likewise.
31824 * config/s390/s390.c (s390_asm_output_function_label):
31825 Fix function label alignment with -mhtopatch.
31826 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
31827 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
31828 ("nop_2_byte"): New define_insn.
31829 ("nop_4_byte"): Likewise.
31830 ("nop_6_byte"): Likewise.
31831 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
31832 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
31834 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
31837 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
31840 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
31843 * toplev.c (process_options): Restrict Pointer Bounds Checker
31844 usage with Address Sanitizer.
31846 2015-03-12 Richard Biener <rguenther@suse.de>
31848 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
31850 * omp-low.c (expand_omp_taskreg): Split block before removing
31852 (expand_omp_target): Likewise.
31853 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
31854 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
31855 stmt to split_block.
31857 2015-03-12 Tom de Vries <tom@codesourcery.com>
31859 PR rtl-optimization/64895
31860 * lra-lives.c (check_pseudos_live_through_calls): Use
31861 actual_call_used_reg_set instead of call_used_reg_set, if available.
31863 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
31865 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
31866 (cgraph_node::remove): Likewise.
31867 (cgraph_node::get_untransformed_body): Likewise.
31868 * varpool.c (varpool_node::remove): Likewise.
31869 (varpool_node::get_constructor): Add sanity check.
31871 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
31873 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
31875 (-fabi-compat-version): Likewise.
31876 (-ffriend-injection): Likewise.
31877 (-Wdeclaration-after-statement): Likewise.
31878 (-fomit-frame-pointer): Likewise.
31879 (-ftree-coalesce-inlined-vars): Likewise.
31880 (-fvisibility=): Likewise.
31881 * doc/extend.texi (Typeof): Likewise.
31882 (Zero Length): Likewise.
31883 (Escaped Newlines): Likewise.
31884 (Compound Literals): Likewise.
31885 (Function Attributes): Likewise.
31886 (Label Attributes): Likewise.
31887 (Type Attributes): Likewise.
31888 (Function Names): Likewise.
31889 (Other Builtins): Likewise.
31890 (Function Specific Option Pragmas): Likewise.
31891 (C++ Interface): Likewise.
31893 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
31895 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
31897 2015-03-11 Marek Polacek <polacek@redhat.com>
31899 PR tree-optimization/65388
31900 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
31902 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
31905 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
31906 * configure: Regenerate.
31907 * config.in: Regenerate.
31908 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
31909 [-mn-flash]: Document it.
31910 [__AVR_ARCH__]: Document avrtiny.
31912 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
31913 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
31914 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
31916 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
31918 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
31920 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
31923 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
31924 allow reloads of PLUS in floating point/VSX registers.
31926 2015-03-11 Junmo Park <junmoz.park@samsung.com>
31928 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
31929 crypto_sha256_fast.
31930 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
31932 2015-03-11 Richard Biener <rguenther@suse.de>
31934 PR tree-optimization/65310
31935 * tree-sra.c (build_ref_for_offset): Also preserve larger
31938 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
31940 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
31942 2015-03-10 Jakub Jelinek <jakub@redhat.com>
31945 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
31947 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
31949 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
31951 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
31952 (sem_function::equals_wpa): ... here.
31954 2015-03-10 Marek Polacek <polacek@redhat.com>
31955 Jakub Jelinek <jakub@redhat.com>
31958 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
31959 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
31962 2015-03-10 Jakub Jelinek <jakub@redhat.com>
31965 * config/rs6000/t-linux: For powerpc64* target set
31966 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
31968 2015-03-10 Richard Biener <rguenther@suse.de>
31970 PR middle-end/44563
31971 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
31972 for redirect_all_calls.
31974 2015-03-10 Marek Polacek <polacek@redhat.com>
31976 * gdbinit.in (pcfun): Define and document.
31978 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
31980 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
31981 of libgomp-plugin.h.
31982 (find_target_compiler): Support a case when the path to gcc is
31983 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
31984 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
31985 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
31987 (main): Use GCC_INSTALL_NAME as target_driver_name.
31988 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
31990 (mkoffload.o): Remove obsolete include path and defines.
31991 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
31993 2015-03-10 Richard Biener <rguenther@suse.de>
31995 PR middle-end/63155
31996 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
31997 * tree-ssa-coalesce.c: Include timevar.h.
31998 (attempt_coalesce): Handle graph being NULL.
31999 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
32000 Split out abnormal coalescing to ...
32001 (perform_abnormal_coalescing): ... this function.
32002 (coalesce_ssa_name): Perform abnormal coalescing without computing
32004 (verify_ssa_coalescing_worker): New function.
32005 (verify_ssa_coalescing): Likewise.
32007 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
32010 * config.gcc (extra_options) [avr]: Remove.
32011 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
32012 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
32013 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
32015 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
32016 (-mmcu=): Add Var and MissingArgError properties.
32018 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
32019 * config/avr/t-multilib: Regenerate.
32020 * config/avr/specs.h: New file.
32021 * config/avr/driver-avr.c: New file.
32022 * config/avr/genopt.sh: Remove file.
32023 * config/avr/avr-tables.opt: Remove file.
32024 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
32025 * config/avr/avr-c.c: Same.
32026 * avr-arch.h: Same.
32027 (avr_current_device): Remove proto.
32028 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
32029 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
32030 (EXTRA_SPEC_FUNCTIONS): Define.
32031 (avr_devicespecs_file): New specs function proto.
32032 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
32033 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
32034 (avr_current_device): Remove definition and usage.
32035 (avr_set_core_architecture): New static function.
32036 (avr_option_override): Use it.
32037 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
32038 (mcu_name): New static array.
32039 (comparator, avr_archs_str, avr_mcus_str): New static functions.
32040 (avr_inform_devices, avr_inform_core_architectures): New functions.
32041 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
32042 (avrlibc.h) [WITH_AVRLIBC]: Include.
32043 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
32044 (print_mcu): Rewrite from scratch.
32045 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
32046 Forward to avr-specific specs defined in device-specs file.
32047 * config/avr/t-avr (driver-avr.o): New rule.
32048 (avr-devices.o): Depend on avr-arch.h.
32049 (avr-mcus): No more depend on avr-tables.opt.
32050 (avr-tables.opt): Remove rule.
32051 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
32053 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
32055 * c-family/c.opt (fchkp-use-wrappers): New.
32056 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
32057 (chkp_wrap_function): New.
32058 (chkp_build_instrumented_fndecl): Support wrapped
32060 * doc/invoke.texi (-fcheck-pointer-bounds): New.
32061 (-fchkp-check-incomplete-type): New.
32062 (-fchkp-first-field-has-own-bounds): New.
32063 (-fchkp-narrow-bounds): New.
32064 (-fchkp-narrow-to-innermost-array): New.
32065 (-fchkp-optimize): New.
32066 (-fchkp-use-fast-string-functions): New.
32067 (-fchkp-use-nochk-string-functions): New.
32068 (-fchkp-use-static-bounds): New.
32069 (-fchkp-use-static-const-bounds): New.
32070 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
32071 (-fchkp-check-read): New.
32072 (-fchkp-check-write): New.
32073 (-fchkp-store-bounds): New.
32074 (-fchkp-instrument-calls): New.
32075 (-fchkp-instrument-marked-only): New.
32076 (-fchkp-use-wrappers): New.
32077 (-static-libmpx): New.
32078 (-static-libmpxwrappers): New.
32080 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
32082 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
32083 (CHKP_SPEC): Add wrappers library.
32084 * c-family/c.opt (static-libmpxwrappers): New.
32086 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
32088 * config/i386/linux-common.h (LIBMPX_LIBS): New.
32089 (LIBMPX_SPEC): New.
32091 * gcc.c (CHKP_SPEC): New.
32092 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
32093 * c-family/c.opt (static-libmpx): New.
32095 2015-03-10 Richard Biener <rguenther@suse.de>
32097 PR middle-end/44563
32098 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
32100 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
32101 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
32102 (cgraph_add_edge_to_call_site_hash): Likewise.
32103 (cgraph_node::get_edge): Likewise.
32104 (cgraph_edge::set_call_stmt): Likewise.
32105 (cgraph_edge::remove_caller): Likewise.
32107 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
32109 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
32110 (callee_saved_gpr_regs_size): ... this.
32111 (callee_saved_regs_first_regno): Rename to ...
32112 (callee_saved_first_gpr_regno): ... this.
32113 (callee_saved_regs_last_regno) Rename to ...
32114 (callee_saved_last_gpr_regno): ... this.
32115 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
32117 (nds32_initial_elimination_offset): Likewise.
32118 (nds32_expand_prologue): Likewise.
32119 (nds32_expand_epilogue): Likewise.
32120 (nds32_expand_prologue_v3push): Likewise.
32121 (nds32_expand_epilogue_v3pop): Likewise.
32122 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
32123 Adjust renamed variables.
32124 (nds32_output_stack_pop): Likewise.
32126 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
32128 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
32131 2015-03-10 Jakub Jelinek <jakub@redhat.com>
32133 PR rtl-optimization/65321
32134 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
32136 * var-tracking.c (use_narrower_mode): Likewise.
32138 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
32140 PR tree-optimization/65355
32141 * varasm.c (notice_global_symbol): Do not produce RTL.
32142 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
32144 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
32145 check for section anchors.
32147 2015-03-10 Alan Modra <amodra@gmail.com>
32150 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
32151 to be single-arch by default. Set cpu_is_64bit for powerpc64
32152 given --with-cpu=native.
32153 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
32154 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
32156 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
32157 rs6000_isa_flags rather than TARGET_64BIT.
32159 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
32160 Kaz Kojima <kkojima@gcc.gnu.org>
32162 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
32164 2015-03-09 Jakub Jelinek <jakub@redhat.com>
32167 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
32168 on a TREE_BINFO, instead use BINFO_TYPE.
32170 2015-03-09 Richard Biener <rguenther@suse.de>
32172 PR middle-end/65270
32173 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
32174 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
32175 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
32176 of that. When comparing dereferences compare alignment.
32177 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
32179 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
32181 * ipa-inline-analysis.c (check_callers): Check
32182 node->can_remove_if_no_direct_calls_and_refs_p.
32183 (growth_likely_positive): Reorganize to call
32184 can_remove_if_no_direct_calls_p later.
32185 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
32186 will_be_removed_from_program_if_no_direct_calls_p): Add
32187 will_inline parameter.
32188 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
32189 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
32190 Handle inliner case correctly.
32192 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
32194 PR tree-optimization/63743
32195 * cfgexpand.c (reorder_operands): Also reorder if only second operand
32196 had its definition forwarded by TER.
32198 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
32201 * ipa-utils.h (types_odr_comparable): Add strict argument.
32202 * ipa-devirt.c: Fix whitespace;
32203 (odr_hasher): Remove.
32204 (odr_name_hasher, odr_vtable_hasher): New hashers.
32205 (can_be_name_hashed_p): New predicate.
32206 (hash_type_name): remove.
32207 (hash_odr_name): New.
32208 (odr_name_hasher::hash): new.
32209 (can_be_vtable_hashed_p): New.
32210 (hash_odr_vtable): New.
32211 (odr_vtable_hasher::hash): New.
32212 (types_same_for_odr): Add strict parameter.
32213 (types_odr_comparable): Likewise.
32214 (odr_name_hasher::equal): New.
32215 (odr_vtable_hasher::equal): New.
32216 (odr_name_hasher::remove): New.
32217 (odr_hash_type): Change to hash_table<odr_name_hasher>.
32218 (odr_vtable_hash_type): New.
32219 (odr_vtable_hash): New.
32220 (odr_subtypes_equivalent_p): Do strict comparsion.
32221 (add_type_duplicate): Merge type names; cleanup; avoid type
32223 (register_odr_type): Initialize vtable hash.
32224 (build_type_inheritance_graph): Likewise
32225 (get_odr_type): Reorg to use two hashes.
32226 (dump_possible_polymorphic_call_targets): Move sanity check after debug
32228 (ipa_devirt): Dump type_inheritance_graph.
32229 (types_same_for_odr): Add strict mode.
32231 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
32234 * cgraph.h (symtab_node): Add definition_alignment,
32235 can_increase_alignment_p and increase_alignment.
32236 * symtab.c (symtab_node::can_increase_alignment_p,
32237 increase_alignment_1, symtab_node::increase_alignment,
32238 symtab_node::definition_alignment): New.
32239 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
32240 can_increase_alignment_p.
32241 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
32242 * tree-vect-stmts.c (ensure_base_align): Likewise.
32243 * varasm.c (function_section_1): Use definition_alignment.
32244 (assemble_start_function): Likewise.
32245 (emit_local): likewise.
32246 (build_constant_desc): Likewsie.
32247 (output_constant_def_contents): Likewise.
32248 (place_block_symbol): Likewise.
32249 (output_object_block): Likewise.
32251 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
32254 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
32255 when outputting debug.
32257 2015-03-07 Marek Polacek <polacek@redhat.com>
32258 Martin Uecker <uecker@eecs.berkeley.edu>
32261 * doc/invoke.texi: Update description of -fsanitize=bounds.
32263 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
32265 * tree-ssa-phiopt.c (neg_replacement): Remove.
32266 (tree_ssa_phiopt_worker): Remove negate optimization.
32268 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
32271 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
32273 2015-03-06 Richard Biener <rguenther@suse.de>
32275 PR middle-end/64928
32276 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
32277 and liveout_obstack members.
32278 (calculate_live_on_exit): Remove.
32279 (calculate_live_ranges): Change declaration.
32280 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
32281 (new_tree_live_info): Adjust.
32282 (calculate_live_ranges): Delete livein when not wanted.
32283 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
32284 Deal with partly deleted live info.
32285 (loe_visit_block): Remove temporary bitmap by using
32286 bitmap_ior_and_compl_into.
32287 (live_worklist): Adjust accordingly.
32288 (calculate_live_on_exit): Make static.
32289 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
32290 we do not need livein.
32292 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
32294 * real.c (real_from_string): Fix typo in assertion.
32296 2015-03-06 Alex Velenko <alex.velenko@arm.com>
32298 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
32301 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
32303 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
32305 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
32308 * lra-assigns.c (find_hard_regno_for): Rename to
32309 find_hard_regno_for_1. Add a new parameter.
32310 (find_hard_regno_for): New function using find_hard_regno_for_1.
32312 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
32314 PR rtl-optimization/65067
32315 * expmed.c (store_bit_field, extract_bit_field): Reworked the
32316 strict volatile bitfield handling.
32318 2015-03-05 Martin Liska <mliska@suse.cz>
32321 * ipa-icf.c (sem_variable::equals): Compare variables types.
32323 2015-03-05 Richard Henderson <rth@redhat.com>
32326 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
32327 correctly check weak symbol binding.
32329 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
32331 PR middle-end/65315
32332 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
32335 2015-03-05 Martin Liska <mliska@suse.cz>
32337 * ipa-inline.c (inline_small_functions): Set default value to
32338 prevent warning during bootstrap.
32339 * tree.h: Add pragma guard that ignores false positives during
32342 2015-03-05 Richard Biener <rguenther@suse.de>
32344 PR tree-optimization/65310
32345 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
32346 Properly preserve alignment of the base of the access.
32348 2015-03-05 Richard Biener <rguenther@suse.de>
32351 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
32352 Compare dependence info.
32354 2015-03-05 Richard Biener <rguenther@suse.de>
32356 PR middle-end/65233
32357 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
32359 (walk_ssa_copies): Revert last chage. Instead do not walk
32360 SSA names registered for SSA update.
32362 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
32365 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
32366 vtable references for their containing type.
32367 (sem_function::equals_wpa): Compare TYPE_RESTRICT
32368 and type attributes.
32370 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
32372 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
32373 before negating it.
32374 * stor-layout.c (finalize_record_size): Revert latest change.
32376 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
32378 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
32380 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
32382 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
32383 for correct comdat handling.
32384 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
32386 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
32387 (used_from_object_file_p_worker): Remove.
32388 (cgraph_node::only_called_directly_or_alised): Add
32389 used_from_object_file_p.
32390 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
32391 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
32392 can_remove_if_no_direct_calls_and_refs_p.
32394 2015-03-04 Nick Clifton <nickc@redhat.com>
32396 * config/rl78/rl78.h (enum reg_class): Remove real registers from
32397 General register class.
32398 * config/rl78/rl78-real.md: Replace general register constraints
32399 with real+virtual register constraints.
32401 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
32403 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
32404 from checking for -mhtm option.
32406 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
32408 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
32409 (struct ipa_sra_check_caller_data): Add has_thunk field.
32410 (ipa_sra_check_caller): Check for thunk.
32411 (ipa_sra_preliminary_function_checks): Give up on function with
32413 (ipa_early_sra): Use call_for_symbol_and_aliases.
32415 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
32418 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
32419 called for __stack_chk_guard symbol.
32421 2015-03-03 DJ Delorie <dj@redhat.com>
32423 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
32425 (*addhi3_real): Likewise.
32426 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
32427 pattern to match incrementing memory.
32428 * config/rl78/predicates.md (rl78_1_2_operand): New.
32429 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
32430 it's the same and only mem.
32431 (rl78_alloc_physical_registers_op2): If there's effectively only
32432 one MEM, transcode it into HL.
32433 (rl78_far_p): Reject addresses that aren't legitimate.
32435 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
32437 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
32440 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
32442 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
32444 Implement call0 ABI for xtensa
32445 * config/xtensa/constraints.md ("a" constraint): Include stack
32446 pointer in case of call0 ABI.
32447 ("q" constraint): Make empty in case of call0 ABI.
32448 ("D" constraint): Include stack pointer in case of call0 ABI.
32449 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
32450 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
32452 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
32454 (xtensa_regno_to_class): Make it a local variable in the
32455 function xtensa_regno_to_class.
32456 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
32457 macro, function prototype and implementation.
32458 (reg_nonleaf_alloc_order): Make it a local variable in the
32459 function order_regs_for_local_alloc.
32460 (xtensa_conditional_register_usage): New function.
32461 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
32462 (xtensa_valid_move): Allow direct moves to stack pointer
32463 register in call0 ABI.
32464 (xtensa_setup_frame_addresses): Only spill register windows in
32466 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
32467 call0 ABI respectively.
32468 (xtensa_function_arg_1): Only mark a7 register for copying in
32470 (xtensa_call_save_reg): New function.
32471 (compute_frame_size): Add space for callee saved register
32472 storage to the frame size in call0 ABI.
32473 (xtensa_expand_prologue): Generate code to set up stack frame
32474 and save callee-saved registers in call0 ABI.
32475 (xtensa_expand_epilogue): New function.
32476 (xtensa_set_return_address): New function.
32477 (xtensa_return_addr): Calculate return address in call0 ABI.
32478 (xtensa_builtin_saveregs): Only mark a7 register for copying and
32479 emit copying code in windowed ABI.
32480 (order_regs_for_local_alloc): Add preferred register allocation
32481 order for non-leaf function in call0 ABI.
32482 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
32483 (xtensa_asm_trampoline_template): Add trampoline generation for
32485 (xtensa_trampoline_init): Add trampoline initialization for
32487 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
32489 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
32490 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
32491 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
32492 ABI call-used registers.
32493 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
32494 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
32496 (REG_CLASS_CONTENTS): Include all registers into the preferred
32497 reload registers set, adjust the set in the
32498 xtensa_conditional_register_usage.
32499 (xtensa_regno_to_class): Drop variable declaration.
32500 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
32502 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
32504 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
32505 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
32506 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
32507 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
32508 location in call0 ABI.
32509 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
32510 stack adjustment size when handling exception.
32511 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
32512 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
32514 ("return" pattern): Generate ret.n/ret in call0 ABI.
32515 ("epilogue" pattern): Expand epilogue.
32516 ("nonlocal_goto" pattern): Use default in call0 ABI.
32517 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
32518 emit eh_set_a0_* depending on ABI.
32519 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
32520 ("eh_set_a0_call0", "blockage"): New patterns.
32522 2015-03-03 Martin Liska <mliska@suse.cz>
32525 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
32527 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
32530 * config/rs6000/rs6000-tables.opt: Regenerate table.
32532 2015-03-03 Renlin Li <renlin.li@arm.com>
32534 * doc/md.texi (@item ^): Change ? into ^.
32536 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
32538 * doc/tm.texi: Regenerated.
32540 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
32542 * builtins.c (expand_builtin_return_addr): Add
32543 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
32544 surrounding #ifdef.
32545 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
32547 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
32549 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
32551 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
32554 2015-03-03 Martin Jambor <mjambor@suse.cz>
32555 Eric Botcazou <ebotcazou@adacore.com>
32557 * tree-sra.c (ipa_sra_check_caller_data): New type.
32558 (has_caller_p): Removed.
32559 (ipa_sra_check_caller): New function.
32560 (ipa_sra_preliminary_function_checks): Use it.
32562 2015-03-03 Martin Liska <mliska@suse.cz>
32564 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
32565 instead of if branch.
32567 2015-03-03 Martin Liska <mliska@suse.cz>
32570 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
32572 2015-03-23 Jeff Law <law@redhat.com>
32574 PR tree-optimization/65241
32575 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
32576 hash table if INSERT is true.
32578 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
32581 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
32583 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
32586 * config/avr/avr.c (context.h, tree-pass.h): Include them.
32587 (avr_pass_data_recompute_notes): New static variable.
32588 (avr_pass_recompute_notes): New class.
32589 (avr_register_passes): New static function.
32590 (avr_option_override): Call it.
32592 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
32594 Fix various problems with specs file generation.
32597 * config.gcc (extra_gcc_objs) [avr]: Remove.
32598 * config/avr/driver-avr.c: Remove file.
32599 * config/avr/t-avr (driver-avr.o): Remove rule.
32600 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
32601 INCLUDES to build. Depend on TM_H.
32602 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
32603 build warnings. Fix non-matching types and non-existing %-codes.
32605 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
32606 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
32607 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
32608 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
32609 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
32610 (LIBGCC_SPEC): Remove definitions.
32612 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
32614 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
32615 to create a register in testing mode.
32617 2015-03-03 Martin Liska <mliska@suse.cz>
32618 Jan Hubicka <hubicka@ucw.cz>
32621 * cgraph.c (cgraph_node::has_thunk_p): New function.
32622 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
32623 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
32624 (sem_function::merge): Assert is changed.
32626 2015-03-03 Martin Liska <mliska@suse.cz>
32627 Martin Jambor <mjambor@suse.cz>
32630 * ipa-icf.c (sem_item_optimizer::execute): Change function
32631 return value to boolean.
32632 (sem_item_optimizer::merge_classes): Likewise.
32633 (ipa_icf_driver): Return TODO_remove_functions in case there's
32634 a merge operation processed.
32635 * ipa-icf.h: Change function return value to boolean.
32637 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
32640 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
32641 processor type for 64-bit little endian PowerPC.
32643 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
32644 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
32645 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
32646 printing built-in mask so it does not pass NULL pointers.
32648 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
32651 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
32654 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
32655 !ISA_HAS_FP_CONDMOVE.
32657 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
32659 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
32662 2015-03-02 Ulrich Drepper <drepper@gmail.com>
32664 * doc/invoke.texi (Options for Code Generation Conventions):
32665 Fix URL of DSO paper.
32667 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
32670 * ipa-inline.c (check_callers): Looks for recursion.
32671 (inline_to_all_callers): Give up on uninlinable or recursive edges.
32672 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
32673 summary of inline clones.
32674 (do_estimate_growth_1): Fix recursion check.
32676 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
32679 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
32682 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
32683 Aldy Hernandez <aldyh@redhat.com>
32686 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
32687 when checking TYPE_BINFO.
32689 2015-03-02 Richard Biener <rguenther@suse.de>
32692 * ipa-icf-gimple.c: Include builtins.h.
32693 (func_checker::compare_memory_operand): Compare base alignment.
32695 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
32698 * config/i386/i386.c (ix86_pass_by_reference): Bounds are never
32699 passed by reference.
32701 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
32704 * tree-chkp.c (chkp_check_lower): Don't check against
32705 zero bounds for already instrumented functions.
32706 (chkp_check_upper): Likewise.
32707 (chkp_fini): Clean pass local data to avoid wrong reusage.
32709 2015-02-28 Martin Liska <mliska@suse.cz>
32710 Jan Hubicka <hubicka@ucw.cz>
32712 * ipa-icf.c (sem_variable::equals): Improve debug output;
32713 get variable constructor.
32714 (sem_variable::parse): Do not filter out too early; give up on
32715 volatile and register vars.
32716 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
32718 * ipa-icf.h (sem_variable::init): Do not set ctor.
32719 (sem_variable::ctor): Remove.
32721 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
32723 PR middle-end/65233
32724 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
32726 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
32728 * ipa-icf.c: Include stor-layout.h
32729 (sem_function::compare_cgraph_references): Rename to ...
32730 (sem_item::compare_cgraph_references): ... this one.
32731 (sem_variable::equals_wpa): New function
32732 (sem_variable::equals): Do not check stuff already verified by
32734 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
32735 * ipa-icf.h (sem_item): Add compare_cgraph_references.
32736 (sem_function): Remove compare_cgraph_references.
32737 (sem_variable): Turns equals_wpa into non-inline.
32739 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
32741 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
32742 (sem_item::add_expr): New function.
32743 (sem_function::hash_stmt): Handle operands of most statements.
32744 (sem_variable::get_hash): Hash the actual constructor.
32745 * ipa-icf.h (sem_item): Add add_expr.
32746 (sem_function): Update prototype of hash_stmt
32748 2015-02-28 Martin Liska <mliska@suse.cz>
32749 Jan Hubicka <hubicka@ucw.cz>
32752 * ipa-icf-gimple.c (func_checker::compare_function_decl):
32754 (func_checker::compare_variable_decl): Skip symtab vars.
32755 (func_checker::compare_cst_or_decl): Update.
32756 * ipa-icf.c (sem_function::parse): Do not consider aliases.
32757 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
32758 use correct symtab predicates.
32759 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
32760 (sem_variable::parse): Update comment.
32761 (sem_item_optimizer::build_graph): Consider ultimate aliases
32764 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
32766 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
32769 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
32771 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
32772 (sem_variable::merge) Likewise.
32774 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
32776 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
32777 target; also match flag_ipa_devirt.
32779 2015-03-01 Martin Liska <mliska@suse.cz>
32780 Jan Hubicka <hubicka@ucw.cz>
32782 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
32783 Validate variable alignment.
32784 * ipa-icf.c (sem_function::equals_private): Be more precise
32785 about non-common function attributes.
32786 (sem_variable::equals): Likewise.
32788 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
32791 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
32792 across COMDAT group boundary.
32794 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
32797 * ipa-icf.c (clear_decl_rtl): New function.
32798 (sem_function::merge): Clear RTL before forming alias.
32799 (sem_variable::merge): Clear RTL before forming alias.
32801 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
32804 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
32806 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
32808 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
32811 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
32813 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
32814 a typo in the description.
32816 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
32819 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
32820 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
32821 * lra-constraints.c: Include "params.h".
32822 (EBB_PROBABILITY_CUTOFF): Use
32823 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
32824 (lra_inheritance): Use '<' instead of '<=' for
32825 EBB_PROBABILITY_CUTOFF.
32826 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
32829 2015-02-27 Martin Liska <mliska@suse.cz>
32831 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
32832 vector length condition.
32834 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
32836 * doc/extend.texi (x86 transactional memory intrinsics):
32837 Reorganize discussion of _xbegin. Clarify that the return
32838 value is a bit mask. Expand example and move to end of section.
32840 2015-02-26 Jakub Jelinek <jakub@redhat.com>
32841 Aldy Hernandez <aldyh@redhat.com>
32843 PR rtl-optimization/65220
32844 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
32846 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
32849 * lra-remat.c (update_scratch_ops): New.
32850 (do_remat): Call it.
32851 * lra.c (lra_register_new_scratch_op): New. Take code from ...
32852 (remove_scratches): ... here.
32853 * lra-int.h (lra_register_new_scratch_op): New prototype.
32855 2015-02-27 Marek Polacek <polacek@redhat.com>
32858 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
32859 -Wformat-signedness anymore.
32861 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32863 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
32865 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
32867 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32869 * config/s390/s390.c (enum s390_builtin):
32870 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
32871 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
32872 (s390_init_builtins): Generate new builtin functions.
32873 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
32874 (s390_sfpc, s390_efpc): New pattern definitions.
32876 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32878 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
32879 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
32880 (s390_builtin_decls): New array.
32881 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
32882 (s390_builtin_decl): New function.
32883 (TARGET_BUILTIN_DECL): Define macro.
32885 2015-02-27 Richard Biener <rguenther@suse.de>
32887 PR middle-end/63175
32888 * builtins.c (get_object_alignment_2): Make sure to re-apply
32889 the ANDed mask after recursing to its operand gets us a new
32890 misalignment bit position.
32892 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
32893 Martin Liska <mliska@suse.cz>
32896 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
32897 Use address_matters_p.
32898 (redirect_all_callers, set_addressable): New functions.
32899 (sem_function::merge): Reorganize and fix merging issues.
32900 (sem_variable::merge): Likewise.
32901 (sem_variable::compare_sections): Remove.
32902 * common.opt (fmerge-all-constants, fmerge-constants): Remove
32904 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
32906 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
32908 (address_matters_1): New function.
32909 (symtab_node::address_matters_p): New function.
32910 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
32911 check for merged flag.
32912 * cgraph.h (address_matters_p): Declare.
32913 (symtab_node::address_taken_from_non_vtable_p): Remove.
32914 (symtab_node::address_can_be_compared_p): New method.
32915 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
32916 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
32918 (comdat_can_be_unshared_p_1) Use address_matters_p.
32919 (update_vtable_references): Fix formating.
32920 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
32921 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
32922 * cgraphclones.c: Preserve merged and icf_merged flags.
32924 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
32926 * doc/extend.texi (Function Attributes): Fix spelling and typos.
32927 (Label Attributes): Likewise.
32928 (Cilk Plus Builtins): Likewise.
32929 (ARC SIMD Built-in Functions): Likewise.
32930 (ARM C Language Extensions (ACLE)): Likewise.
32931 (PowerPC Built-in Functions): Likewise.
32932 (PowerPC Hardware Transactional Memory Built-in Functions):
32935 2015-02-26 Jakub Jelinek <jakub@redhat.com>
32937 PR tree-optimization/65216
32938 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
32939 new stmt and new SSA_NAME for lhs whenever the arguments have
32940 changed and weren't just swapped. Fix comment typo.
32942 PR tree-optimization/65215
32943 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
32944 for PDP endian targets.
32945 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
32946 Fix up formatting issues.
32947 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
32948 size is smaller than the original, adjust MEM_REF offset by the
32949 difference of sizes. Use is_gimple_mem_ref_addr instead of
32950 is_gimple_min_invariant test to avoid adding address temporaries.
32952 2015-02-26 Martin Liska <mliska@suse.cz>
32953 Jan Hubicka <hubicka@ucw.cz>
32956 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
32957 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
32958 (sem_item_optimizer::process_cong_reduction): Include division by
32959 sensitive references.
32960 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
32961 * ipa-ref.c (ipa_ref::address_matters_p): New function.
32962 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
32964 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
32967 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
32969 * config/avr/avr.c: Same.
32970 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
32971 Refuse any constant address not in 0..0xbf.
32972 * config/avr/avr.md (*mov<mode>, *movsf): Remove
32973 tiny_valid_direct_memory_access_range from insn conditions.
32974 (mov<mode>): Don't special-case expansion of avrtiny addresses.
32976 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
32979 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
32980 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
32981 * config/sh/predicates.md (const_logical_operand): New predicate.
32982 * config/sh/sh.md: Add new peephole2 patterns.
32984 2015-02-26 Marek Polacek <polacek@redhat.com>
32987 * ipa-inline.c (early_inliner): Recompute inline parameters.
32989 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
32992 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
32993 instructions with TImode operands are included in the analysis.
32995 2015-02-26 Sebastian Pop <s.pop@samsung.com>
32997 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
32998 of an EDGE_FSM_THREAD.
33000 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
33002 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
33004 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
33007 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
33009 2015-02-26 Sebastian Pop <s.pop@samsung.com>
33011 PR tree-optimization/65048
33012 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
33013 (thread_through_all_blocks): Call valid_jump_thread_path.
33014 Remove invalid FSM jump-thread paths.
33016 2015-02-26 Jakub Jelinek <jakub@redhat.com>
33018 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
33019 (ipa_write_optimization_summaries): Likewise.
33020 * tree-streamer.h: Include data-streamer.h.
33021 (streamer_mode_table): Declare extern variable.
33022 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
33023 * lto-streamer-out.c (lto_output_init_mode_table,
33024 lto_write_mode_table): New functions.
33025 (produce_asm_for_decls): Call lto_write_mode_table when streaming
33027 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
33028 (lto_create_simple_input_block): Add mode_table argument to the
33029 lto_input_block constructors.
33030 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
33032 * data-streamer-in.c (string_for_index): Likewise.
33033 * ipa-inline-analysis.c (inline_read_section): Likewise.
33034 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
33035 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
33036 * lto-streamer-in.c (lto_read_body_or_constructor,
33037 lto_input_toplevel_asms): Likewise.
33038 (lto_input_mode_table): New function.
33039 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
33040 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
33041 Use bp_pack_machine_mode.
33042 * real.h (struct real_format): Add name field.
33043 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
33044 (class lto_input_block): Add mode_table member.
33045 (lto_input_block::lto_input_block): Add mode_table_ argument,
33046 initialize mode_table.
33047 (struct lto_file_decl_data): Add mode_table field.
33048 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
33049 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
33050 unpack_ts_decl_common_value_fields,
33051 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
33052 * tree-streamer.c (streamer_mode_table): New variable.
33053 * real.c (ieee_single_format, mips_single_format,
33054 motorola_single_format, spu_single_format, ieee_double_format,
33055 mips_double_format, motorola_double_format,
33056 ieee_extended_motorola_format, ieee_extended_intel_96_format,
33057 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
33058 ibm_extended_format, mips_extended_format, ieee_quad_format,
33059 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
33060 decimal_single_format, decimal_double_format, decimal_quad_format,
33061 ieee_half_format, arm_half_format, real_internal_format): Add name
33063 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
33065 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
33068 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
33069 reordering for selective scheduling.
33071 2015-02-26 Terry Guo <terry.guo@arm.com>
33073 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
33074 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
33075 (arm_arch_no_volatile_ce): Declare new global variable.
33076 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
33077 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
33078 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
33079 (TARGET_NO_VOLATILE_CE): New macro.
33080 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
33081 volatile memory access in IT block
33083 2015-02-25 Kai Tietz <ktietz@redhat.com>
33085 PR tree-optimization/61917
33086 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
33087 that reduc_def_stmt is null.
33089 2015-02-25 Martin Liska <mliska@suse.cz>
33091 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
33092 hard register variables.
33094 2015-02-25 Kai Tietz <ktietz@redhat.com>
33097 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
33098 (symtab::noninterposable_alias): Likewise.
33100 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
33103 * config/i386/i386.c (ix86_function_arg_regno_p): Support
33105 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
33107 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
33110 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
33111 as split condition; force split via '#' in output pattern.
33113 2015-02-25 Richard Biener <rguenther@suse.de>
33114 Kai Tietz <ktietz@redhat.com>
33116 PR tree-optimization/61917
33117 * tree-vect-loop.c (vectorizable_reduction): Allow
33118 vect_internal_def without reduction to exit graceful.
33120 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
33123 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
33124 only with NONDEBUG_INSN_P.
33126 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
33128 Use variadic macros with avr-log.c.
33130 * config/avr/avr-protos.h (avr_vdump): New prototype.
33131 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
33132 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
33133 * config/avr/avr-log.c: Adjust comments.
33134 (avr_vdump): New function.
33135 (avr_vadump): Pass caller as 2nd argument instead of format string.
33136 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
33137 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
33139 2015-02-25 Jakub Jelinek <jakub@redhat.com>
33142 * target.def (target_option_stream_in): New target hook.
33143 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
33144 targetm.target_option.post_stream_in if non-NULL.
33145 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
33146 * doc/tm.texi: Updated.
33147 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
33149 (TARGET_OPTION_POST_STREAM_IN): Redefine.
33151 2015-02-24 Jeff Law <law@redhat.com>
33154 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
33155 of operand 0 and operand 2.
33156 (zero_cost_loop_end, loop_end): Similarly.
33158 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
33160 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
33163 2015-02-24 DJ Delorie <dj@redhat.com>
33165 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
33166 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
33167 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
33168 instead of hardcoding SImode.
33170 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
33172 * omp-low.c (create_omp_child_function): Tag entrypoint
33173 functions with a special attribute.
33175 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
33178 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
33180 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
33182 PR rtl-optimization/65123
33183 * lra-remat.c (operand_to_remat): Check hard regs in insn
33186 2015-02-24 Nick Clifton <nickc@redhat.com>
33188 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
33191 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
33194 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
33195 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
33196 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
33197 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
33198 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
33199 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
33200 (BUILT_IN_GOACC_PARALLEL): Specify as
33201 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
33202 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
33203 * builtin-types.def
33204 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
33205 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
33206 Remove function types.
33207 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
33208 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
33209 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
33210 New function types.
33212 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
33214 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
33216 2015-02-24 Jakub Jelinek <jakub@redhat.com>
33218 PR tree-optimization/65170
33219 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
33220 if val[1] < 0, clear also val[2] and return 3.
33222 2015-02-24 Alan Modra <amodra@gmail.com>
33225 * config/rs6000/rs6000.c (get_memref_parts): Only return true
33226 when *base is a reg. Handle nested plus addresses. Simplify
33229 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
33231 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
33232 use natural alignment when optimizing for size.
33234 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
33237 * config/sh/sh.md (movsicc_true+3): Remove peephole.
33238 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
33239 * config/sh/sh.c (replace_n_hard_rtx): Remove.
33241 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
33244 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
33245 too big for a wide_int. Implement missing wrapping operation.
33247 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
33250 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
33251 instead of const_int 4294901760.
33253 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
33255 * config/avr/t-avr: Fix typo in comment.
33257 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
33259 * doc/rtl.texi (fma): Clarify documentation.
33261 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
33264 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
33265 over input_location.
33267 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
33269 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
33270 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
33271 restrict alignments to absolute_biggest_alignment.
33272 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
33274 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
33275 * doc/tm.texi: Regenerate.
33276 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
33278 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
33281 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
33283 2015-02-20 Richard Biener <rguenther@suse.de>
33285 PR tree-optimization/65136
33286 * tree-ssa-propagate.c: Include cfgloop.h.
33287 (replace_phi_args_in): Avoid replacing loop latch edge PHI
33288 arguments with constants.
33290 2015-02-20 Jakub Jelinek <jakub@redhat.com>
33291 Martin Liska <mliska@suse.cz>
33294 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
33295 don't try to create_thunk if stdarg_p. If
33296 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
33297 redirect_callers if possible.
33298 (sem_item_optimizer::execute): Call unregister_hooks here...
33299 (ipa_icf_driver): ... instead of here.
33301 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33303 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
33304 Mark operand 0 as earlyclobber in 2nd alternative.
33305 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
33306 Write negated shift amount into QI lowpart operand 0 and use it
33308 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
33310 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
33312 * cgraph.h (clone_function_name_1): Declare.
33313 * cgraphclones.c (clone_function_name_1): New function.
33314 (clone_function_name): Use it.
33315 * lto-partition.c: Include "stringpool.h".
33316 (must_not_rename, maybe_rewrite_identifier)
33317 (validize_symbol_for_target): New static functions.
33318 (privatize_symbol_name): Use must_not_rename.
33319 (promote_symbol): Call validize_symbol_for_target.
33320 (lto_promote_cross_file_statics): Likewise.
33321 (lto_promote_statics_nonwpa): Likewise.
33323 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
33326 * config/avr/avr.md (pushhi_insn): New insn.
33327 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
33329 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
33330 Jakub Jelinek <jakub@redhat.com>
33332 * tree-streamer.c (preload_common_nodes): Don't preload
33333 TI_VA_LIST* for offloading.
33334 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
33337 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
33339 * config/pa/pa.c (pa_emit_move_sequence): Always force
33340 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
33343 * config/pa/pa.c (pa_reloc_rw_mask): New function.
33344 (TARGET_ASM_RELOC_RW_MASK): Define.
33345 (pa_cannot_force_const_mem): Revert previous change.
33347 2015-02-19 Martin Jambor <mjmabor@suse.cz>
33348 Jan Hubicka <hubicka@ucw.cz>
33351 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
33352 across jump functions.
33354 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
33356 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
33358 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
33360 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
33362 2015-02-19 Richard Henderson <rth@redhat.com>
33364 PR middle-end/65074
33365 * varasm.c (default_binds_local_p_2): Don't test node->definition;
33366 test DECL_EXTERNAL independent of symtab_node.
33368 2015-02-19 Jakub Jelinek <jakub@redhat.com>
33371 * varpool.c (varpool_node::get_constructor): Return early
33372 if this->lto_file_data is NULL.
33374 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
33376 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
33377 (rank_for_schedule_debug): Update.
33378 (ready_sort): Make static. Move sorting logic to ...
33379 (ready_sort_debug, ready_sort_real): New static functions.
33380 (schedule_block): Sort both debug insns and real insns in preparation
33381 for ready list trimming. Improve debug output.
33382 * sched-int.h (ready_sort): Remove global declaration.
33384 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
33386 * ipa-icf.c (sem_function::equals_private): Adjust.
33387 (sem_function::bb_dict_test): Take a vec<int> * instead of
33389 * ipa-icf.h (bb_dict_test): Likewise.
33391 2015-02-18 Jakub Jelinek <jakub@redhat.com>
33393 PR gcov-profile/64634
33394 * tree-eh.c (frob_into_branch_around): Fix up typos
33395 in function comment.
33396 (lower_catch): Put eh_seq resulting from EH lowering of
33397 the cleanup sequence after the cleanup rather than before it.
33399 2015-02-18 Tom de Vries <tom@codesourcery.com>
33401 * common.opt (fstdarg-opt): New option.
33402 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
33403 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
33404 (@item -fstdarg-opt): New item.
33406 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
33409 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
33410 for common symbols.
33412 2015-02-18 Jakub Jelinek <jakub@redhat.com>
33414 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
33416 (ALL_HOST_OBJS): Add mkoffload.o.
33417 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
33419 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
33421 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
33422 (compare_virtual_tables): Be smarter about skipping typeinfos;
33423 do sane output on virtual table table mismatch.
33424 (warn_odr): Be ready for forward declarations of enums;
33425 output sane info on base mismatch and virtual table mismatch.
33426 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
33427 when only one type is polymorphic.
33428 (get_odr_type): Fix hashtable corruption.
33429 (dump_odr_type): Dump mangled names.
33431 2015-02-18 Richard Biener <rguenther@suse.de>
33433 PR tree-optimization/65063
33434 * tree-predcom.c (determine_unroll_factor): Return 1 if we
33435 have replaced looparound PHIs.
33437 2015-02-18 Martin Liska <mliska@suse.cz>
33439 * lto-streamer.c (lto_streamer_init): Encapsulate
33440 streamer_check_handled_ts_structures with checking macro.
33442 2015-02-18 Jakub Jelinek <jakub@redhat.com>
33445 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
33446 section if !implicit_section.
33447 (cgraph_node::create_version_clone_with_body): Likewise.
33448 * trans-mem.c (ipa_tm_create_version): Likewise.
33450 2015-02-18 Richard Biener <rguenther@suse.de>
33452 PR tree-optimization/62217
33453 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
33456 2015-02-18 Marek Polacek <polacek@redhat.com>
33459 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
33460 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
33461 is in range [-16K, -1]. Don't issue run-time error if
33462 (ptr > ptr + offset).
33464 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
33466 * doc/install.texi (nvptx-*-none): New section.
33467 * doc/invoke.texi (Nvidia PTX Options): Likewise.
33468 * config/nvptx/nvptx.opt: Update.
33470 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
33471 (access_check): New functions, copied from
33472 config/i386/intelmic-mkoffload.c.
33473 (main): For non-installed testing, look in all COMPILER_PATHs for
33476 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
33478 2015-02-18 Andrew Pinski <apinski@cavium.com>
33479 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
33481 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
33482 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
33484 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
33486 * ipa-visibility.c (function_and_variable_visibility): Only
33487 check locality if node is not already local.
33488 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
33489 call_for_symbol_and_aliases instead of
33490 call_for_symbol_thunks_and_aliases.
33491 (ipa_inline): Likewise.
33492 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
33493 first walk aliases.
33494 * ipa.c (symbol_table::remove_unreachable_nodes): Use
33495 call_for_symbol_and_aliases.
33496 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
33497 (ipa_propagate_frequency_1): Use it; use opt_for_fn
33498 (ipa_propagate_frequency): Update.
33499 (ipa_profile): Add opt_for_fn gueards.
33501 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
33503 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
33504 * doc/invoke.texi (SH options): Document it.
33505 * config/sh/sh.c (sh_insn_length_adjustment): Check
33506 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
33508 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
33510 * common.opt (fipa-cp-alignment): New.
33511 * ipa-cp.c (ipcp_store_alignment_results): Check
33512 flag_ipa_cp_alignment.
33513 * opts.c (default_options_table): Enable -fipa-cp-alignment for
33515 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
33516 * doc/invoke.texi: Document -fipa-cp-alignment.
33518 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
33521 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
33522 to nil. Adjust comments.
33524 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
33526 * ipa-visibility.c (function_and_variable_visibility): Only
33527 check locality if node is not already local.
33528 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
33529 call_for_symbol_and_aliases instead of
33530 call_for_symbol_thunks_and_aliases.
33531 (ipa_inline): Likewise.
33532 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
33533 first walk aliases.
33534 * ipa.c (symbol_table::remove_unreachable_nodes): Use
33535 call_for_symbol_and_aliases.
33536 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
33537 (ipa_propagate_frequency_1): Use it; use opt_for_fn
33538 (ipa_propagate_frequency): Update.
33539 (ipa_profile): Add opt_for_fn guards.
33541 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
33543 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
33544 skipping of "strange" tokens.
33546 2015-02-17 Jeff Law <law@redhat.com>
33548 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
33551 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
33553 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
33554 as forcing a HARD_DEP between instructions, thereby
33555 disallowing rewriting to break dependencies.
33557 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
33559 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
33560 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
33561 variables in boundary that have no inlitalizer encoded and are
33563 * varasm.c (default_binds_local_p_2): External definitions do not
33564 count as definitions here.
33566 2015-02-16 Jeff Law <law@redhat.com>
33568 PR tree-optimization/64823
33569 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
33571 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
33572 threading through blocks with PHIs, but no statements.
33573 (thread_through_normal_block): Distinguish between blocks where
33574 we did not process all the statements and blocks with no statements.
33576 2015-02-16 Jakub Jelinek <jakub@redhat.com>
33577 James Greenhalgh <james.greenhalgh@arm.com>
33580 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
33581 section if not linkonce. Fix up formatting.
33582 (cgraph_node::create_version_clone_with_body): Copy section.
33583 * trans-mem.c (ipa_tm_create_version): Likewise.
33585 2015-02-16 Richard Biener <rguenther@suse.de>
33587 PR tree-optimization/65077
33588 * tree-ssa-structalias.c (get_constraint_for_1): Handle
33589 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
33590 (find_func_aliases): Allow float values to carry pointers again.
33592 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
33594 * doc/install.texi (Specific): Reorder targets list to put
33595 aarch64 in alphabetical order. Add a link to aarch64*-*-*
33598 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
33599 David Edelsohn <dje.gcc@gmail.com>
33602 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
33603 mapping class to external variable or function reference.
33604 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
33607 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
33610 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
33611 ASM_WEAKEN_DECL if defined.
33613 2015-02-16 Richard Biener <rguenther@suse.de>
33616 * varasm.c (default_file_start): For LTO produced units
33617 emit <artificial> as file directive.
33619 2015-02-16 Richard Biener <rguenther@suse.de>
33621 PR tree-optimization/63593
33622 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
33623 stmts and releasing SSA names until...
33624 (execute_pred_commoning): ... after processing all chains.
33626 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
33629 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
33630 external functions.
33632 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
33634 * doc/bugreport.texi: Adjust section titles throughout the file
33635 to use "Title Case".
33636 * doc/extend.texi: Likewise.
33637 * doc/gcov.texi: Likewise.
33638 * doc/implement-c.texi: Likewise.
33639 * doc/implement-cxx.texi: Likewise.
33640 * doc/invoke.texi: Likewise.
33641 * doc/objc.texi: Likewise.
33642 * doc/standards.texi: Likewise.
33643 * doc/trouble.texi: Likewise.
33645 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
33647 * cgraph.h (symtab_node::has_aliases_p): Simplify.
33648 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
33649 * tree.c (lookup_binfo_at_offset): Make static.
33650 (get_binfo_at_offset): Do not shadow offset; add explanatory
33653 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
33655 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
33656 for all floading point loads and stores except those using a register
33658 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
33661 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
33663 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
33664 (do_estimate_growth_1): Record if any uninlinable edge was seen.
33665 (estimate_growth): Handle uninlinable edges correctly.
33666 (check_callers): New.
33667 (growth_likely_positive): Handle aliases correctly.
33669 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
33671 * ipa-chkp.c: Use iterate_direct_aliases.
33672 * symtab.c (resolution_used_from_other_file_p): Move inline.
33673 (symtab_node::create_reference): Fix formating.
33674 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
33675 (symtab_node::iterate_reference): Move inline.
33676 (symtab_node::iterate_referring): Move inline.
33677 (symtab_node::iterate_direct_aliases): Move inline.
33678 (symtab_node::used_from_object_file_p_worker): Inline into ...
33679 (symtab_node::used_from_object_file_p): ... this one; move inline.
33680 (symtab_node::call_for_symbol_and_aliases): Move inline;
33681 use iterate_direct_aliases.
33682 (symtab_node::call_for_symbol_and_aliases_1): New method.
33683 (cgraph_node::call_for_symbol_and_aliases): Move inline;
33684 use iterate_direct_aliases.
33685 (cgraph_node::call_for_symbol_and_aliases_1): New method.
33686 (varpool_node::call_for_node_and_aliases): Rename to ...
33687 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
33688 use iterate_direct_aliases.
33689 (varpool_node::call_for_symbol_and_aliases_1): New method.
33690 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
33691 (ipa_discover_readonly_nonaddressable_var): Update.
33692 * ipa-devirt.c: Fix formating.
33693 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
33695 (cgraph_node::call_for_symbol_and_aliases): Move inline.
33696 (cgraph_node::call_for_symbol_and_aliases_1): New function..
33697 * cgraph.h (used_from_object_file_p_worker): Remove.
33698 (resolution_used_from_other_file_p): Move inline.
33699 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
33700 (symtab_node::iterate_reference): Move inline.
33701 (symtab_node::iterate_referring): Move inline.
33702 (symtab_node::iterate_direct_aliases): Move inline.
33703 (symtab_node::used_from_object_file_p_worker): Inline into ...
33704 (symtab_node::used_from_object_file_p): Move inline.
33705 * tree-emutls.c (ipa_lower_emutls): Update.
33706 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
33707 (varpool_node::call_for_node_and_aliases): Remove.
33709 2015-02-14 Jakub Jelinek <jakub@redhat.com>
33711 PR tree-optimization/62209
33712 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
33713 op == range->exp, insert seq and gimplified code after labels
33714 instead of after the phi.
33716 2015-02-13 Jeff Law <law@redhat.com>
33719 Revert my change for tree-optimization/64823.
33721 2015-02-13 Jakub Jelinek <jakub@redhat.com>
33723 PR tree-optimization/65053
33724 * tree-ssa-phiopt.c (value_replacement): When moving assign before
33725 cond, either reset VR on lhs or set it to phi result VR.
33727 2015-02-13 Jeff Law <law@redhat.com>
33729 PR tree-optimization/64823
33730 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
33731 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
33732 threading through blocks with PHIs, but no statements.
33733 (thread_through_normal_block): Distinguish between blocks where
33734 we did not process all the statements and blocks with no statements.
33736 PR rtl-optimization/47477
33737 * match.pd (convert (plus/minus (convert @0) (convert @1): New
33738 simplifier to narrow arithmetic.
33740 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
33743 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
33744 polymorphic call info when type is not known to be preserved.
33746 2015-02-13 Maritn Jambor <mjambor@suse.cz>
33749 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
33750 (inline_call): Use it.
33752 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
33754 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
33755 GOMP_DEVICE_NVIDIA_PTX.
33757 2015-02-13 Jakub Jelinek <jakub@redhat.com>
33760 * stmt.c (emit_case_nodes): Use void_type_node instead of
33761 NULL_TREE as LABEL_DECL type.
33763 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
33765 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
33767 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
33768 symbolic references to data to be forced to constant memory on the
33771 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
33773 PR tree-optimization/65002
33774 * tree-cfg.c (pass_data_fixup_cfg): Don't update
33776 * tree-sra.c (some_callers_have_no_vuse_p): New.
33777 (ipa_early_sra): Reject functions whose callers
33778 assume function is read only.
33780 2015-02-13 Richard Biener <rguenther@suse.de>
33783 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
33784 for LTO produced CUs.
33786 2015-02-13 Bin Cheng <bin.cheng@arm.com>
33788 PR tree-optimization/64705
33789 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
33790 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
33791 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
33792 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
33793 expand_simple_operations.
33795 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
33796 Richard Henderson <rth@redhat.com>
33799 * cgraphunit.c (cgraph_node::finalize_function): Set definition
33800 before notice_global_symbol.
33801 (varpool_node::finalize_decl): Likewise.
33802 * varasm.c (default_binds_local_p_2): Rename from
33803 default_binds_local_p_1, add weak_dominate argument. Use direct
33804 returns instead of assigning to local variable. Unify varpool and
33805 cgraph paths via symtab_node. Reject undef weak variables before
33806 testing visibility. Reorder tests for simplicity.
33807 (default_binds_local_p): Use default_binds_local_p_2.
33808 (default_binds_local_p_1): Likewise.
33809 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
33811 (default_elf_asm_output_external): Emit visibility when specified.
33813 2015-02-13 Alan Modra <amodra@gmail.com>
33815 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
33816 code setting up r11 for out-of-line fp restore.
33818 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
33820 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
33821 (muser-mode): Likewise.
33823 2015-02-13 Alan Modra <amodra@gmail.com>
33825 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
33826 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
33828 2015-02-12 David Howells <dhowells@redhat.com>
33830 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
33832 * tree-ssa-uninit.c (dump_predicates): Likewise.
33833 * opts.c (print_filtered_help): Likewise.
33835 2015-02-12 Jakub Jelinek <jakub@redhat.com>
33837 * dwarf2out.c (output_die): Use "%s", name instead of name to
33838 avoid -Wformat-security warning.
33840 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
33841 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
33842 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
33843 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
33845 2015-02-12 Jason Merrill <jason@redhat.com>
33847 * common.opt (-flifetime-dse): New.
33849 2015-02-12 Jakub Jelinek <jakub@redhat.com>
33852 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
33854 PR tree-optimization/65014
33855 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
33856 use original second operand of arg0 or arg1 instead of
33857 that adjusted by STRIP_NOPS.
33859 2015-02-11 Jeff Law <law@redhat.com>
33862 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
33863 that needs to be queued, just queue it for a single cycle.
33865 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
33867 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
33868 bodies of thunks; comment on why.
33869 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
33870 symbols are extern.
33872 2015-02-11 Richard Henderson <rth@redhat.com>
33875 * tree-eh.c (mark_reachable_handlers): Mark source and destination
33876 regions of __builtin_eh_copy_values.
33878 2015-02-11 Jakub Jelinek <jakub@redhat.com>
33880 PR middle-end/65003
33881 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
33882 ultimate alias is MEM with SYMBOL_REF satisfying
33883 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
33884 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
33886 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
33888 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
33889 "diagnostic-core.h".
33890 (main): Initialize progname, and call diagnostic_initialize.
33892 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
33893 instead of __OPENMP_TARGET__.
33895 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
33896 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
33897 hard-coding PTX_ID.
33899 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
33901 * doc/sourcebuild.texi (pie_enabled): Document.
33903 2015-02-11 Martin Liska <mliska@suse.cz>
33906 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
33907 a return value for call to a function that is noreturn.
33909 2015-02-11 Richard Biener <rguenther@suse.de>
33912 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
33915 2015-02-11 Andrew Pinski <apinski@cavium.com>
33918 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
33919 Change the first argument type to size_type_node and add another
33921 (aarch64_simd_expand_builtin): Handle the new argument to
33922 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
33923 print an out when the first two arguments are not
33924 nonzero integer constants.
33925 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
33926 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
33928 2015-02-11 Jakub Jelinek <jakub@redhat.com>
33931 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
33932 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
33933 (ix86_set_current_function): Rewritten.
33934 (ix86_add_new_builtins): Temporarily clear current_target_pragma
33935 when creating builtin fndecls.
33937 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
33940 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
33942 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
33943 have no comdat group.
33944 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
33945 (lto_output_varpool_node): Always output alias info.
33946 (output_refs): Output refs of boundary aliases, too.
33947 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
33948 (output_symtab): Output call eges in thunks in boundary.
33949 (get_alias_symbol): Remove.
33950 (input_node, input_varpool_node): Do not special case weakrefs.
33951 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
33952 alias and thunks targets in the boundary; do not take removed symbols
33953 from their comdat groups.
33954 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
33955 (cgraph_node::global_info): Remove.
33956 (cgraph_node::rtl_info): Look through aliases and thunks.
33957 * cgrpah.h (global_info): Remove.
33958 (non_local_p): Remove.
33960 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
33961 Sandra Loosemore <sandra@codesourcery.com>
33963 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
33964 to inline asm. List dialects in proper order.
33966 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
33967 Sandra Loosemore <sandra@codesourcery.com>
33969 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
33971 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
33973 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
33974 modified) reference to Solaris.
33976 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
33978 * doc/extend.texi (Extended Asm): Fix typos.
33980 2015-02-10 Jakub Jelinek <jakub@redhat.com>
33983 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
33985 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
33988 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
33989 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
33990 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
33991 * config/sh/constraints.md (Ara, Add): New constraints.
33992 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
33994 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
33995 atomic_mem_operand_0. Don't use force_reg on the memory address.
33996 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
33997 Sra constraint. Convert to insn_and_split. Add workaround for
33999 (atomic_compare_and_swap<mode>_hard): Copy to
34000 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
34001 Use atomic_mem_operand_0 predicate.
34002 (atomic_compare_and_swap<mode>_soft_gusa,
34003 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
34004 AraAdd constraints.
34005 (atomic_compare_and_swap<mode>_soft_tcb,
34006 atomic_compare_and_swap<mode>_soft_imask,
34007 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
34008 atomic_mem_operand_0 predicate and SraSdd constraints.
34009 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
34011 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
34012 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
34013 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
34014 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
34015 force_reg on the memory address.
34016 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
34017 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
34018 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
34019 atomic_mem_operand_1 predicate and Sra constraint.
34020 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
34021 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
34022 Use atomic_mem_operand_1 predicate.
34023 (atomic_<fetchop_name><mode>_hard): Copy to
34024 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
34025 Use atomic_mem_operand_1 predicate.
34026 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
34027 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
34028 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
34029 insn_and_split. Use atomic_mem_operand_1 predicate.
34030 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
34031 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
34032 Use atomic_mem_operand_1 predicate.
34033 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
34034 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
34035 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
34036 in generated insn with original mem operand before emitting the insn.
34037 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
34038 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
34039 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
34040 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
34041 Use atomic_mem_operand_1 predicate and AraAdd constraints.
34042 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
34043 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
34044 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
34045 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
34046 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
34047 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
34048 atomic_not_fetch<mode>_soft_tcb,
34049 atomic_<fetchop_name>_fetch<mode>_soft_imask,
34050 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
34051 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
34052 Use atomic_mem_operand_1 predicate and SraSdd constraints.
34054 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
34056 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
34057 and 3 earlyclobber operands.
34059 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
34061 * common.opt (fstack-reuse): Mark as optimization.
34063 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
34066 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
34068 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
34070 PR tree-optimization/64326
34071 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
34073 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
34075 PR gcov-profile/61889
34076 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
34078 2015-02-10 Richard Biener <rguenther@suse.de>
34080 PR tree-optimization/64995
34081 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
34082 value we use is final.
34083 (visit_reference_op_store): Always valueize op.
34084 (visit_use): Properly valueize vuses.
34086 2015-02-10 Richard Biener <rguenther@suse.de>
34088 PR tree-optimization/64909
34089 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
34090 pass a scalar-stmt count estimate to the cost model.
34091 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
34093 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
34095 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
34096 enabled by default together with var-tracking.
34098 2015-02-10 Nick Clifton <nickc@redhat.com>
34100 * config/rl78/rl78.c: Remove DIV attribute code accidentally
34101 included in previous rl78 commit.
34103 2015-02-10 Richard Biener <rguenther@suse.de>
34105 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
34106 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
34107 return the bitpack.
34109 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
34111 PR gcov-profile/61889
34112 * config.in: regenerate.
34113 * configure.in: Likewise.
34114 * configure.ac: Check for ftw.h.
34115 * gcov-tool.c: Check for ftw.h before using nftw.
34117 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
34120 * ipa-visibility.c (update_visibility_by_resolution_info): Only
34121 assert when not in lto mode.
34123 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
34125 * ira-color.c (setup_left_conflict_sizes_p): Simplify
34126 initialization/assignment of conflict_size.
34128 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
34131 * ipa-cp.c (gather_caller_stats): Skip thunks.
34132 (propagate_constants_topo): Skip aliases.
34134 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
34137 * config/sh/sh.c (sh_option_override): Don't change
34138 -freorder-blocks-and-partition to -freorder-blocks even when
34139 unwinding is enabled.
34140 (sh_can_follow_jump): Return false if the followee jump is
34141 a crossing jump when -freorder-blocks-and-partition is specified.
34142 * config/sh/sh.md (*jump_compact_crossing): New insn.
34144 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
34145 Kaz Kojima <kkojima@gcc.gnu.org>
34148 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
34149 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
34150 (sh_can_redirect_branch): Rename to ...
34151 (sh_can_follow_jump): ... this. Constify argument types.
34152 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
34153 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
34154 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
34155 * doc/tm.texi: Regenerate.
34157 2015-02-09 Jakub Jelinek <jakub@redhat.com>
34160 * builtins.c (expand_builtin): Call targetm.expand_builtin
34161 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
34163 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
34166 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
34168 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
34171 * ipa-icf.c (set_local): New function.
34172 (sem_function::merge): Use it.
34174 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
34176 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
34177 (add_type_duplicate): Fix comparison of BINFOs.
34179 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
34181 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
34182 on getting VOID pointer.
34184 2015-02-09 Jakub Jelinek <jakub@redhat.com>
34187 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
34190 2015-02-09 Richard Biener <rguenther@suse.de>
34192 * genmatch.c (replace_id): Copy expr_type.
34194 2015-02-09 Richard Biener <rguenther@suse.de>
34196 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
34197 (streamer_write_tree_bitfields): Declare.
34198 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
34199 properly unpack padding.
34200 (unpack_value_fields): Inline ...
34201 (streamer_read_tree_bitfields): ... here.
34202 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
34203 and properly add padding bits.
34204 (streamer_pack_tree_bitfields): Fold into ...
34205 (streamer_write_tree_bitfields): ... this new function,
34206 exposing the bitpack object.
34207 * lto-streamer-out.c (lto_write_tree_1): Call
34208 streamer_write_tree_bitfields.
34210 2015-02-09 Richard Biener <rguenther@suse.de>
34212 PR tree-optimization/54000
34213 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
34214 (struct ivopts_data): Add loop_loc member.
34215 (tree_ssa_iv_optimize_loop): Dump loop location.
34216 (create_new_ivs): Likewise, also dump number of IVs generated.
34218 2015-02-09 Martin Liska <mliska@suse.cz>
34220 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
34221 just if not yet registered.
34222 (ipa_icf_generate_summary): Register callgraph hooks.
34224 2015-02-08 Andrew Pinski <apinski@cavium.com>
34226 * config/aarch64/aarch64.c (gty_dummy): Delete.
34228 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
34231 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
34232 (cgraph_node::local_p): Remove thunk related FIXME.
34234 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
34237 * i386.c (ix86_function_regparm): Look through aliases to see if callee
34238 is local and optimized.
34239 (ix86_function_sseregparm): Likewise; also use target's SSE math
34240 settings; error out instead of silently generating wrong code
34242 (init_cumulative_args): Look through aliases.
34244 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
34247 * ipa-split.c (execute_split_functions): Split if function has aliases.
34249 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
34252 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
34253 aliases before trying to expand it.
34254 (cgraph_node::expand_thunk): Fix formating.
34256 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
34258 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
34259 (Using Assembly Language with C): Expand introduction.
34260 (Basic Asm): Copy-edit. Add more information about uses of
34262 (Extended Asm): Copy-edit. Document new escape syntax and
34264 (Global Reg Vars): Copy-edit.
34265 (Local Reg Vars): Likewise.
34267 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
34271 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
34272 (DBX_CONTIN_CHAR): Define.
34274 2015-02-06 Sebastian Pop <s.pop@samsung.com>
34275 Brian Rzycki <b.rzycki@samsung.com>
34277 PR tree-optimization/64878
34278 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
34279 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
34280 Stop recursion at loop phi nodes after having visited a loop phi node.
34282 2015-02-06 Jakub Jelinek <jakub@redhat.com>
34284 * toplev.c (process_options): Change flag_ipa_ra before creating
34285 optimization_{default,current}_node.
34288 * cgraphunit.c (cgraph_node::expand_thunk): If
34289 restype is not is_gimple_reg_type nor the thunk_fndecl
34290 returns aggregate_value_p, set restmp to a temporary variable
34291 instead of resdecl.
34293 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
34295 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
34297 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
34300 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
34301 add a general secondary reload handler for SDmode, unless we have
34302 both read/write support for SDmode.
34304 2015-02-06 Jakub Jelinek <jakub@redhat.com>
34306 PR middle-end/64937
34307 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
34308 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
34309 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
34310 1 before, push it to abstract_vec.
34311 (dwarf2out_abstract_function): Adjust caller. Don't call
34312 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
34313 DECL_ABSTRACT_P flags for all abstract_vec elts.
34315 2015-02-06 Renlin Li <renlin.li@arm.com>
34317 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
34319 * tree-ssa.c (execute_update_addresses_taken): Likewise.
34321 2015-02-06 Jeff Law <law@redhat.com>
34324 * config/h8300/h8300.c (push): New argument "in_prologue".
34325 Pass "in_prologue" along to "F".
34326 (h8300_push_pop): Corresponding changes.
34327 (h8300_expand_prologue): Likewise.
34328 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
34330 2015-02-06 Jakub Jelinek <jakub@redhat.com>
34332 PR rtl-optimization/64957
34334 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
34335 IOR rather than for AND.
34337 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
34340 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
34341 of shift-add and (add + shift) operations. Rename local variable.
34343 2015-02-05 Jeff Law <law@redhat.com>
34346 * config/h8300/constraints.md (U): Correctly dectect
34347 "eightbit_data" memory addresses.
34348 * config/h8300/h8300.c (eightbit_constant_address_p): Also
34349 handle (const (plus (symbol_ref (x)))) where x is declared
34350 as an 8-bit data memory address.
34351 * config/h8300/h8300.md (call, call_value): Correctly detect
34352 "funcvec" functions.
34355 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
34356 24 to 28 bits for the H8/300.
34358 2015-02-06 Alan Modra <amodra@gmail.com>
34361 * config/rs6000/rs6000.c (chain_already_loaded): New function.
34362 (rs6000_call_aix): Use it.
34364 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
34366 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
34369 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
34371 * config/h8300/constraints.md ("U" constraint): Use strict
34372 variant of REG_OK_FOR_BASE_P after reload has started.
34374 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
34376 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
34377 define to zero if !TARGET_NEON.
34378 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
34380 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
34381 Trevor Saunders <tsaunders@mozilla.com>
34384 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
34386 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
34389 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
34390 when removing varpool nodes.
34392 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
34395 * varpool.c (varpool_node::remove): Fix order of variables.
34397 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
34400 * ipa-inline.c (inline_small_functions): Fix ordering issue between
34401 speculation resolution and key updates.
34403 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
34405 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
34406 about not letting any speculative edges unupdated.
34408 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
34411 * gcov-io.c (gcov_var): Export.
34413 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
34415 PR middle-end/64922
34416 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
34417 edges that become speculative.
34419 2015-02-04 Jakub Jelinek <jakub@redhat.com>
34421 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
34422 or DW_LANG_Fortran08.
34423 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
34425 (gen_compile_unit_die): Handle "GNU Fortran2003" and
34426 "GNU Fortran2008" language strings.
34427 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
34428 * langhooks.h (lang_GNU_Fortran): New prototype.
34429 * langhooks.c (lang_GNU_Fortran): New function.
34430 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
34433 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
34435 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
34436 (RTX_OK_FOR_OLO10_P): Likewise.
34438 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
34440 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
34442 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
34444 PR middle-end/64922
34445 * gimple.c: Include gimple-ssa.h.
34446 (maybe_remove_unused_call_args): New function.
34447 * gimple.h (maybe_remove_unused_call_args): Declare.
34448 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
34449 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
34450 * gimple-fold.c (gimple_fold_call): Likewise.
34452 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
34454 PR rtl-optimization/64905
34455 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
34456 pointer alignment if it isn't needed.
34458 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
34460 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
34461 cortex-a72.cortex-a53.
34462 * config/aarch64/aarch64-tune.md: Regenerate.
34463 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
34465 2015-02-04 Nick Clifton <nickc@redhat.com>
34467 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
34470 2015-02-04 Jakub Jelinek <jakub@redhat.com>
34472 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
34473 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
34474 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
34476 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
34477 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
34478 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
34479 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
34480 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
34481 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
34482 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
34483 * tree-core.h (enum built_in_function): In between
34484 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
34485 for builtins that use DEF_BUILTIN_CHKP macro.
34487 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
34490 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
34491 operands for tcc_comparison exprs. Fix typos.
34494 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
34495 of two XORs that have an intervening AND or IOR.
34498 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
34499 simplification of XOR of AND to not allocate new rtx before
34500 committing to a simplification.
34502 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34504 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
34505 manual swaps in all peepholes.
34507 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34509 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
34510 of manual swapping implementation.
34511 (aarch64_expand_vec_perm_const_1): Likewise.
34513 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
34515 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
34516 (generic_addrcost_table): Remove NAMED_PARAM.
34517 (cortexa57_addrcost_table): Likewise.
34518 (xgene1_addrcost_table): Likewise.
34519 (generic_regmove_table): Likewise.
34520 (cortexa53_regmove_table): Likewise.
34521 (xgene1_regmove_table): Likewise.
34522 (generic_vector_table): Likewise.
34523 (cortexa57_vector_table): Likewise.
34524 (xgene1_vector_table): Likewise.
34525 (generic_tunings): Likewise.
34526 (cortexa53_tunings): Likewise.
34527 (cortexa57_tunings): Likewise.
34528 (xgene1_tunings): Likewise.
34530 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
34532 * config/arm/arm-cores.def: Add cortex-a72 and
34533 cortex-a72.cortex-a53.
34534 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
34535 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
34536 * config/arm/arm-tune.md: Regenerate.
34537 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
34538 "cortex-a72.cortex-a53".
34539 * doc/invoke.texi (ARM Options/-mtune): Likewise.
34541 2015-02-04 Nick Clifton <nickc@redhat.com>
34544 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
34546 (nonimmediate_di_operand): Likewise.
34548 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
34549 prefixes of known F5 using MSP430 MCUs.
34551 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34553 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
34554 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
34555 instead of __builtin_sqrt.
34557 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
34559 * varasm.c (do_assemble_alias): Follow transparent alias
34561 (default_assemble_visibility): Follow transparent alias
34562 chain for decl name.
34564 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
34566 PR middle-end/62103
34567 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
34568 to compute size of referenced value in the constant case.
34570 2015-02-03 Jakub Jelinek <jakub@redhat.com>
34572 PR rtl-optimization/64756
34573 * cse.c (invalidate_dest): New function.
34574 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
34575 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
34576 invalidate and do not record it.
34578 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
34581 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
34582 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
34583 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
34584 atomic_nand<mode>_soft_tcb): New insns.
34585 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
34586 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
34587 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
34588 Split into atomic_not_fetchsi_hard if operands[0] is unused.
34589 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
34590 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
34591 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
34592 atomic_not<mode>_hard if operands[0] is unused.
34593 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
34594 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
34595 if operands[0] is unused.
34596 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
34597 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
34598 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
34599 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
34601 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
34602 into atomic_not<mode>_soft_tcb if operands[0] is unused.
34603 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
34604 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
34605 if operands[0] is unused.
34606 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
34607 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
34608 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
34609 atomic_nand_fetchsi_hard if operands[0] is unused.
34610 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
34611 atomic_nand<mode>_hard if operands[0] is unused.
34612 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
34613 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
34614 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
34615 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
34616 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
34617 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
34618 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
34619 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
34620 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
34621 atomic_not<mode>_hard if operands[0] is unused.
34622 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
34623 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
34625 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
34626 into atomic_not<mode>_soft_tcb if operands[0] is unused.
34627 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
34628 atomic_nand<mode>_hard if operands[0] is unused.
34629 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
34630 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
34632 2015-02-03 David Malcolm <dmalcolm@redhat.com>
34635 * Makefile.in (GCC_OBJS): Add gcc-main.o.
34636 * gcc-main.c: New file, containing "main" taken from gcc.c.
34637 * gcc.c (do_self_spec): Free decoded_options.
34638 (class driver): Move declaration to gcc.h.
34639 (main): Move declaration and implementation to new file
34641 (driver_get_configure_time_options): New function.
34642 * gcc.h (class driver): Move this declaration here, from
34644 (driver_get_configure_time_options): New declaration.
34646 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
34648 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
34649 cross-module inlining.
34650 * cgraph.h (cgraph_node): Add flag merged.
34651 * ipa-icf.c (sem_function::merge): Maintain it.
34653 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
34655 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
34656 instead of OBJECT_P.
34658 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
34661 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
34662 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
34663 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
34664 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
34666 2015-02-03 Jakub Jelinek <jakub@redhat.com>
34669 * combine.c (reg_n_sets_max): New variable.
34670 (can_change_dest_mode, reg_nonzero_bits_for_combine,
34671 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
34672 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
34673 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
34674 (rest_of_handle_combine): Initialize reg_n_sets_max.
34676 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
34678 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
34679 if some always_inline was inlined, apply changes before inlining
34682 2015-02-02 David Malcolm <dmalcolm@redhat.com>
34685 * config/arm/arm.c (arm_option_override): Set
34686 arm_selected_arch/cpu/tune to NULL on entry.
34688 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
34689 Andrew Pinski <pinskia@gcc.gnu.org>
34690 Jakub Jelinek <jakub@gcc.gnu.org>
34693 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
34694 integer typing for small model. Use IN_RANGE.
34696 2015-02-02 Richard Biener <rguenther@suse.de>
34698 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
34699 * tree-vrp.c (vrp_valueize_1): Likewise.
34701 2015-02-02 Alan Modra <amodra@gmail.com>
34703 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
34704 than mem for toc_restore.
34705 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
34706 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
34707 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
34709 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
34712 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
34713 explicit default options.
34715 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
34718 * ipa-utils.c (ipa_merge_profiles): Add release argument.
34719 * ipa-icf.c (sem_function::merge): Do not release body when merging.
34720 * ipa-utils.h (ipa_merge_profiles): Update prototype.
34722 2015-02-01 Jakub Jelinek <jakub@redhat.com>
34725 * cfgexpand.c (deep_ter_debug_map): New variable.
34726 (avoid_deep_ter_for_debug): New function.
34727 (expand_debug_expr): If TERed SSA_NAME is in
34728 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
34729 instead of trying to expand SSA_NAME's def stmt.
34730 (expand_debug_locations): When expanding debug bind
34731 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
34732 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
34734 (pass_expand::execute): Call avoid_deep_ter_for_debug on
34735 all debug bind stmts. Delete deep_ter_debug_map after
34736 expand_debug_location if non-NULL and clear it.
34738 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
34741 * config/sh/sync.md (atomic_fetch_notsi_hard,
34742 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
34743 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
34744 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
34745 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
34746 atomic_not_fetch<mode>_soft_imask): New insns.
34748 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
34750 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
34751 (rank_for_schedule_debug): Split from ...
34752 (rank_for_schedule): ... this.
34753 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
34754 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
34756 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
34758 * doc/md.texi (Machine Constraints): Alphabetize table by target.
34759 * doc/extend.texi (x86 Variable Attributes): Move section to
34760 correct alphabetization after renaming.
34761 (x86 Type Attributes): Likewise.
34762 (Target Builtins): Re-alphabetize menu.
34763 (x86 Built-in Functions): Move section to correct alphabetization
34765 (x86 transactional memory intrinsics): Likewise.
34766 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
34767 and x86 Windows Options in table and menu.
34768 (x86 Options): Move section to correct alphabetization after
34770 (x86 Windows Options): Likewise.
34772 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
34774 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
34775 preferred names of the architecture and its 32- and 64-bit
34777 * doc/invoke.texi: Likewise.
34778 * doc/md.texi: Likewise.
34780 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
34783 * config/i386/predicates.md (address_no_seg_operand): Reject
34784 non-CONST_INT_P operands in invalid mode.
34786 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
34788 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
34789 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
34790 * config/i386/predicates.md (address_no_seg_operand): Call
34791 address_operand with VOIDmode.
34792 (vsib_address_operand): Ditto.
34793 (address_mpx_no_base_operand): Ditto.
34794 (address_mpx_no_index_operand): Ditto.
34796 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
34799 * lra-constraints.c (original_subreg_reg_mode): New.
34800 (simplify_operand_subreg): Try to simplify subreg of const. Use
34801 original_subreg_reg_mode for it.
34802 (swap_operands): Update original_subreg_reg_mode.
34803 (curr_insn_transform): Set up original_subreg_reg_mode.
34805 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
34808 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
34810 (process_alt_operands): Use it.
34811 (curr_insn_transform): Check the optional reload pseudo class is
34814 2015-01-30 Joseph Myers <joseph@codesourcery.com>
34816 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
34817 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
34819 * toplev.h (init_asm_output): Update comment on use of
34820 UNKNOWN_LOCATION with fatal_error.
34821 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
34822 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
34823 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
34824 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
34825 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
34826 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
34827 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
34828 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
34829 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
34830 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
34831 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
34832 fatal_error changed to pass input_location as first argument.
34834 2015-01-30 Martin Liska <mliska@suse.cz>
34836 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
34837 in #pragma GCC diagnostic guards.
34839 2015-01-30 Richard Biener <rguenther@suse.de>
34841 PR tree-optimization/64829
34842 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
34843 not add a widening conversion pattern but hand off extra
34844 widenings to callers.
34845 (vect_recog_widen_mult_pattern): Handle extra widening produced
34846 by vect_handle_widen_op_by_const.
34847 (vect_recog_widen_shift_pattern): Likewise.
34848 (vect_pattern_recog_1): Remove excess vertical space in dumping.
34849 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
34850 (vect_init_vector_1): Likewise.
34851 (vect_get_vec_def_for_operand): Likewise.
34852 (vect_finish_stmt_generation): Likewise.
34853 (vectorizable_load): Likewise.
34854 (vect_analyze_stmt): Likewise.
34855 (vect_is_simple_use): Likewise.
34857 2015-01-29 Jeff Law <law@redhat.com>
34859 * combine.c (try_combine): Fix typo in comment.
34861 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
34864 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
34865 (rs6000_stack_info): Add assert.
34866 (rs6000_output_savres_externs): New function, split off from...
34867 (rs6000_output_function_prologue): ... here. Do not call it for
34870 2015-01-29 Jeff Law <law@redhat.com>
34873 * combine.c (try_combine): If I0 is a memory load and I3 a store
34874 to a related address, increase the "goodness" of doing a 4-insn
34875 combination with I0-I3.
34876 (make_field_assignment): Handle SUBREGs in the ior+and case.
34878 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
34880 PR tree-optimization/64746
34881 * tree-if-conv.c (mask_exists): New function.
34882 (predicate_mem_writes): Save created mask with given size for further
34884 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
34885 (ifcvt_repair_bool_pattern): Collect all statements that are root
34886 of bool pattern and use iterative algorithm to remove multiple uses
34887 of predicates, display number of required iterations.
34889 2015-01-29 Richard Biener <rguenther@suse.de>
34891 PR tree-optimization/64853
34892 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
34893 stmt will get simulated again.
34894 * tree-ssa-ccp.c (valueize_op_1): Likewise.
34896 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34898 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
34899 return_in_pc. Remove redundant assignments.
34900 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
34901 (arm_expand_epilogue): Don't compare boolean with true in if condition.
34903 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
34905 * config/i386/i386.c (ix86_mode_after): Make static.
34907 2015-01-29 Richard Biener <rguenther@suse.de>
34909 PR tree-optimization/64844
34910 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
34911 dump cost model analysis.
34912 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
34913 Do not register adjusted load/store costs here.
34915 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
34916 Uros Bizjak <ubizjak@gmail.com>
34918 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
34919 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
34920 using x86_use_pseudo_pic_reg.
34921 * config/i386/i386.c (ix86_conditional_register_usage): Remove
34922 support for fixed PIC register.
34923 (ix86_use_pseudo_pic_reg): Not static any more.
34925 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
34927 PR middle-end/64805
34928 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
34929 to avoid error in cgraph node verification.
34931 2015-01-29 Marek Polacek <polacek@redhat.com>
34933 * doc/standards.texi: Reflect that the default for C is gnu11.
34935 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
34938 * reorg.c (switch_text_sections_between_p): New function.
34939 (relax_delay_slots): Call it when testing if the jump insn
34940 is removable. Use targetm.can_follow_jump when testing if
34941 the conditional branch can follow an unconditional jump.
34943 2015-01-27 Caroline Tice <cmtice@google.com>
34945 Committing VTV Cywin/Ming patch for Patrick Wollgast
34946 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
34947 if -fvtable-verify=preinit/std is used.
34948 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
34949 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
34950 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
34951 if -fvtable-verify=preinit/std is used.
34952 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
34953 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
34954 if -fvtable-verify=preinit/std is used.
34955 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
34956 * config/i386/mingw32.h (LIB_SPEC): Likewise.
34957 * varasm.c (assemble_variable): Add code to properly set the comdat
34958 section and name for the .vtable_map_vars section in case the
34959 target is PE or COFF.
34961 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
34964 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
34965 make sane BB profile.
34966 (cgraph_node::expand_thunk): Make sane BB profile.
34967 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
34968 * cgraph.h (init_lowered_empty_function): Update prototype.
34969 * config/i386/i386.c (make_resolver_func): Update call.
34970 * predict.c (gate): Disable branch prediction pass if
34971 profile is already there.
34973 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
34975 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
34976 * opth-gen.awk: Likewise.
34977 * common.opt: Mark flag_fp_contract_mode as Optimization.
34979 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
34981 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
34982 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
34984 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
34987 * config/sh/predicates.md (atomic_arith_operand,
34988 atomic_logical_operand): Remove.
34989 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
34990 (atomic_arith_operand_0): New predicate.
34991 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
34992 Use atomic_arith_operand_0 for input values.
34993 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
34994 atomic_compare_and_swap<mode>_soft_gusa,
34995 atomic_compare_and_swap<mode>_soft_tcb,
34996 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
34997 arith_reg_operand instead of register_operand.
34998 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
34999 atomic_arith_operand_0 for newval input.
35000 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
35001 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
35002 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
35003 arith_reg_operand instead of register_operand.
35004 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
35005 fetchop_predicate_1, fetchop_constraint_1_llcs,
35006 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
35007 fetchop_constraint_1_imask): New code iterator attributes.
35008 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
35009 register_operand. Use fetchop_predicate_1.
35010 (atomic_fetch_<fetchop_name>si_hard,
35011 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
35012 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
35013 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
35014 and arith_reg_operand instead of register_operand. Use
35015 fetchop_predicate_1, fetchop_constraint_1_gusa.
35016 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
35017 and arith_reg_operand instead of register_operand. Use
35018 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
35020 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
35021 and arith_reg_operand instead of register_operand. Use
35022 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
35024 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
35025 register_operand. Use atomic_logical_operand_1.
35026 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
35027 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
35028 arith_reg_operand instead of register_operand.
35029 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
35030 Use arith_reg_dest and arith_reg_operand instead of register_operand.
35031 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
35032 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
35033 register_operand. Use fetchop_predicate_1.
35034 (atomic_<fetchop_name>_fetchsi_hard,
35035 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
35036 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
35037 fetchop_constraint_1_llcs.
35038 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
35039 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
35040 fetchop_constraint_1_gusa.
35041 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
35042 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
35043 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
35044 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
35045 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
35046 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
35047 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
35048 register_operand. Use atomic_logical_operand_1.
35049 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
35050 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
35051 arith_reg_operand instead of register_operand.
35052 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
35053 arith_reg_operand instead of register_operand. Use logical_operand
35054 and K08. Adjust asm sequence to allow R0 usage.
35055 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
35056 arith_reg_operand instead of register_operand. Use logical_operand
35059 2015-01-28 Jakub Jelinek <jakub@redhat.com>
35062 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
35063 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
35064 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
35065 only get_full_len HOST_WIDE_INTs from get_val () array rather than
35066 all bits in *val_wide.
35068 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
35070 * varpool.c (tls_model_names): Fix names.
35071 (varpool_node::dump): Dump tls- prefix for tls models.
35073 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
35074 Bernd Schmidt <bernds@codesourcery.com>
35075 Nathan Sidwell <nathan@codesourcery.com>
35077 * config/nvptx/mkoffload.c: New file.
35078 * config/nvptx/t-nvptx: Add build rules for it.
35079 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
35080 (extra_programs): Add mkoffload.
35081 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
35083 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
35085 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
35087 PR middle-end/64809
35088 * cfgexpand.c (reorder_operands): Skip debug gimples.
35090 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
35092 PR tree-optimization/64277
35093 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
35094 range info when possible to refine estimation.
35096 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
35098 PR tree-optimization/64718
35099 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
35100 be a 16bit unsigned integer when n->range is 16.
35101 (bswap_replace): Convert src to that type if necessary for all bswap
35102 sizes. Fix rotation right notation in nearby comment. Use bswap_type
35103 set in pass_optimize_bswap::execute ().
35105 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
35107 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
35108 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
35109 integer and floating point variants.
35110 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
35112 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
35114 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
35115 for all vector modes.
35117 2015-01-28 Jakub Jelinek <jakub@redhat.com>
35120 * doc/sourcebuild.texi (comdat_group): Document.
35122 2015-01-28 Terry Guo <terry.guo@arm.com>
35124 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
35126 2015-01-27 David Malcolm <dmalcolm@redhat.com>
35128 * toplev.c (print_version): Add param "show_global_state", and
35129 only print GGC and plugin information if it is true.
35130 (init_asm_output): Pass in "true" for the new param when calling
35132 (process_options): Likewise.
35133 (toplev::main): Likewise.
35134 * toplev.h (print_version): Add new param to decl.
35136 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
35140 * tree.c (lookup_binfo_at_offset): New function.
35141 (get_binfo_at_offset): Use it.
35143 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
35146 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
35147 on vtable being vtable.
35149 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
35151 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
35152 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
35153 -mhotpatch= option.
35154 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
35155 -mno-hotpatch options. Change syntax of -mhotpatch= option.
35156 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
35158 (s390_hotpatch_trampoline_halfwords_max): Renamed.
35159 (s390_hotpatch_hw_max): New name.
35160 (s390_hotpatch_trampoline_halfwords): Renamed.
35161 (s390_hotpatch_hw_before_label): New name.
35162 (get_hotpatch_attribute): Removed.
35163 (s390_hotpatch_hw_after_label): New name.
35164 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
35166 (s390_attribute_table): Ditto.
35167 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
35168 (s390_function_num_hotpatch_hw): New name.
35169 Remove special handling of inline functions and hotpatching.
35170 Return number of nops before and after the function label.
35171 (s390_can_inline_p): Removed.
35172 (s390_asm_output_function_label): Emit a configurable number of nops
35173 after the function label.
35174 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
35175 (TARGET_CAN_INLINE_P) Removed.
35176 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
35178 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35179 Jiong Wang <jiong.wang@arm.com>
35181 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
35183 (cb<optab><mode>1): Likewise.
35184 * config/aarch64/iterators.md (bcond): New define_code_attr.
35186 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35188 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
35191 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35193 * config/s390/s390.c (s390_register_move_cost): Increase costs for
35196 2015-01-27 Richard Biener <rguenther@suse.de>
35198 * tree-vrp.c (update_value_range): Intersect the range with
35199 old recorded SSA name range information.
35201 2015-01-27 Nick Clifton <nickc@redhat.com>
35203 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
35204 BC, DE and HL registers directly, not via AX.
35205 When decrementing the stack pointer by a large amount, transfer SP
35206 into AX and perform the subtraction there.
35207 (rl78_expand_epilogue): Perform the inverse of the above
35210 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35212 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
35214 2015-01-27 Jakub Jelinek <jakub@redhat.com>
35215 Yury Gribov <y.gribov@samsung.com>
35218 * ubsan.c (ubsan_source_location): Refactor code.
35219 (ubsan_type_descriptor): Update type size. Refactor code.
35221 2015-01-27 Richard Biener <rguenther@suse.de>
35223 PR tree-optimization/56273
35224 PR tree-optimization/59124
35225 PR tree-optimization/64277
35226 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
35227 from the first VRP pass.
35229 2015-01-27 Jakub Jelinek <jakub@redhat.com>
35232 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
35233 handle the first argument in the same loop as all the other arguments.
35235 PR rtl-optimization/61058
35236 * jump.c (cleanup_barriers): Update basic block boundaries
35237 if BLOCK_FOR_INSN is non-NULL on PREV.
35239 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
35241 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
35242 bounds narrowing, already instrumented calls and calls to
35243 not instrumentable functions.
35245 2015-01-27 Jakub Jelinek <jakub@redhat.com>
35247 PR tree-optimization/64807
35248 * wide-int.cc (wi::divmod_internal): Clear
35249 b_dividend[dividend_blocks_needed].
35251 2015-01-26 DJ Delorie <dj@redhat.com>
35253 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
35254 volatile memory references.
35256 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
35259 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
35261 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
35262 shifts if it already fits into K08.
35264 2015-01-26 Jakub Jelinek <jakub@redhat.com>
35267 * ipa-inline.c (inline_small_functions): Print "unknown" even
35268 if edge->call_stmt is non-NULL, but has builtins or unknown
35271 PR middle-end/64421
35272 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
35273 with asterisk, skip the first character.
35275 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
35278 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
35281 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
35284 * config/i386/i386.md (*movdi_internal): Also check operand 0
35285 to determine TYPE_LEA operand.
35286 (*movsi_internal): Ditto.
35288 2015-01-26 Jakub Jelinek <jakub@redhat.com>
35290 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
35291 OPTION_MASK_QUAD_MEMORY_ATOMIC.
35293 2015-01-26 Renlin Li <renlin.li@arm.com>
35295 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
35297 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
35300 2015-01-26 Richard Biener <rguenther@suse.de>
35302 PR middle-end/64764
35303 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
35304 combining two BIT_AND_EXPR predicates.
35306 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
35309 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
35311 2015-01-26 Terry Guo <terry.guo@arm.com>
35313 * config/arm/arm.c (arm_file_start): Update the assignment of
35314 Tag_ABI_HardFP_use.
35316 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
35318 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
35320 config/arm/arm.md: Include the new Cortex-A57 model.
35321 (generic_sched): Don't use generic_sched when tuning for
35324 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
35325 Uros Bizjak <ubizjak@gmail.com>
35327 * config/i386/i386.c (get_builtin_code_for_version): Add
35328 support for BMI and BMI2 multiversion functions.
35330 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
35332 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
35333 (extract_bit_field): Likewise.
35334 (extract_low_bits): Likewise.
35335 (expand_mult): Likewise.
35336 (expand_mult_highpart_adjust): Likewise.
35338 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
35340 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
35341 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
35342 * config/i386/i386.c (processor_model): Add
35343 M_INTEL_COREI7_BROADWELL.
35344 (arch_names_table): Add "broadwell".
35346 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
35355 * config/sh/sh-protos.h
35356 (sh_extending_set_of_reg::can_use_as_unextended_reg,
35357 sh_extending_set_of_reg::use_as_unextended_reg,
35358 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
35359 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
35360 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
35361 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
35362 (sh_treg_insns): New class.
35363 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
35364 (scope_counter): New class.
35365 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
35366 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
35367 sh_extending_set_of_reg::can_use_as_unextended_reg,
35368 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
35369 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
35370 sh_split_treg_set_expr): New functions.
35371 (addsubcosts): Handle treg_set_expr.
35372 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
35373 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
35374 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
35375 (sh_insn_operands_modified_between_p): Make non-static.
35376 * config/sh/predicates.md (zero_extend_movu_operand): Allow
35377 simple_mem_operand in addition to displacement_mem_operand.
35378 (zero_extend_operand): Don't allow zero_extend_movu_operand.
35379 (treg_set_expr, treg_set_expr_not_const01,
35380 arith_reg_or_treg_set_expr): New predicates.
35381 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
35382 arith_or_int_operand instead of logical_operand. Convert to
35383 insn_and_split. Try to optimize constant operand in splitter.
35384 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
35385 (*tstqi_t_zero): Delete.
35386 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
35387 (tstsi_t_and_not): Delete.
35388 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
35389 Convert to insn_and_split.
35390 (unnamed split, tstsi_t_zero_extract_xor,
35391 tstsi_t_zero_extract_subreg_xor_little,
35392 tstsi_t_zero_extract_subreg_xor_big): Delete.
35393 (*tstsi_t_shift_mask): New insn_and_split.
35394 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
35395 to recombine with surrounding insns when splitting.
35396 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
35397 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
35398 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
35399 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
35400 (*cbranch_div0s: Delete.
35401 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
35402 Try to recombine with surrounding insns when splitting. Add operand
35404 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
35405 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
35406 *addc_r_r_msb, *addc_2r_msb): Delete.
35407 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
35409 (*addc_negreg_t): New insn_and_split.
35410 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
35411 Try to recombine with surrounding insns when splitting.
35412 Add operand order variants.
35413 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
35414 insn_and_split patterns.
35415 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
35416 surrounding insns when splitting.
35417 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
35418 (*rotcl): Likewise. Add zero_extract variant.
35419 (*ashrsi2_31): New insn_and_split.
35420 (*negc): Convert to insn_and_split. Use treg_set_expr.
35421 (*zero_extend<mode>si2_disp_mem): Update comment.
35422 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
35424 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
35425 with surrounding insns when splitting.
35426 (any_treg_expr_to_reg): New insn_and_split.
35427 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
35428 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
35429 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
35430 *zero_extract_2): New single bit zero extract patterns.
35431 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
35432 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
35433 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
35434 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
35436 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
35437 register_operand for set source.
35439 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
35441 * i386.opt (prefetch_sse): New targetsave.
35442 * i386.c (ix86_function_specific_save): Save prefetch_sse.
35443 (ix86_function_specific_restore): Restore prefetch_sse and initialize
35444 ix86_cost/ix86_tune_cost.
35446 2015-01-23 David Malcolm <dmalcolm@redhat.com>
35448 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
35449 Support the JIT by using 0 as the language type.
35451 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
35454 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
35455 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
35456 (mark_regno_live, process_bb_lives): Pass new parameter value to
35457 make_hard_regno_born.
35459 2015-01-23 Jakub Jelinek <jakub@redhat.com>
35461 PR rtl-optimization/63637
35462 PR rtl-optimization/60663
35463 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
35464 if elt->cost is MAX_COST for ASM_OPERANDS.
35465 (find_sets_in_insn): Fix up comment typo.
35466 (cse_insn): Don't set src_volatile for all non-volatile
35467 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
35468 or with "memory" clobber. Set elt->cost to MAX_COST
35469 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
35470 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
35472 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
35474 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
35477 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
35479 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
35480 libgcc/config/i386/elf-lib.h.
35482 2015-01-23 Jakub Jelinek <jakub@redhat.com>
35485 * gcc.c (print_configuration): Don't print a blank line at the end
35487 (run_attempt): ... but here unstead.
35489 PR middle-end/64734
35490 * omp-low.c (scan_sharing_clauses): Don't ignore
35491 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
35492 on target data/update constructs.
35494 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
35497 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
35498 (DEBUG_RELOAD): Removed define.
35499 (m32c_limit_reload_class): Enable traces with if DEBUG0.
35500 (m32c_function_arg): Added a type cast.
35501 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
35502 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
35503 * config/m32c/bitops.md (andqi3_16): Likewise.
35504 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
35505 (push_a01_l): Likewise.
35507 2015-01-23 David Malcolm <dmalcolm@redhat.com>
35510 * main.c (main): Construct toplev instances with init_signals=true.
35511 * toplev.c (general_init): Add param "init_signals", and use it to
35512 conditionalize the calls to signal and host_hooks.extra_signals.
35513 (toplev::toplev): Add param "init_signals".
35514 (toplev::main): When invoking general_init, pass m_init_signals
35515 to control whether signal-handlers are installed.
35516 * toplev.h (toplev::toplev): Add param "init_signals".
35517 (toplev::m_init_signals): New field.
35519 2015-01-23 David Malcolm <dmalcolm@redhat.com>
35522 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
35523 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
35524 latter may be affected by the former (e.g. on i686).
35526 2015-01-23 Martin Liska <mliska@suse.cz>
35528 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
35529 false positive during profiledbootstrap.
35531 2015-01-23 Tom de Vries <tom@codesourcery.com>
35534 * lto-opts.c (lto_write_options): Output non-explicit conservative
35536 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
35537 (append_compiler_options): Pass -fopenacc through.
35539 2015-01-23 Tom de Vries <tom@codesourcery.com>
35542 * lto-opts.c (lto_write_options): Output non-explicit conservative
35544 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
35545 (append_compiler_options): Pass -fopenmp through.
35547 2015-01-23 Jakub Jelinek <jakub@redhat.com>
35550 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
35553 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
35554 * diagnostic.def (DK_ICE_NOBT): New kind.
35555 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
35556 like DK_ICE, but never print backtrace.
35557 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
35558 (internal_error_no_backtrace): New function.
35559 * gcc.c (execute): Use internal_error_no_backtrace instead of
35562 2015-01-22 Jeff Law <law@redhat.com>
35565 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
35566 improve code density for small immediate to memory case.
35567 (insv): Better handle bitfield assignments when the field is
35568 being set to all ones.
35569 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
35572 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35573 Jakub Jelinek <jakub@redhat.com>
35575 PR middle-end/64729
35576 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
35577 for !TARGET_LIBC_PROVIDES_SSP version and
35578 -fstack-protector-{all,strong,explicit} otherwise.
35579 * config/freebsd.h (LINK_SSP_SPEC): Handle
35580 -fstack-protector-{strong,explicit}.
35582 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
35583 H.J. Lu <hongjiu.lu@intel.com>
35586 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
35589 2015-01-22 Wei Mi <wmi@google.com>
35591 PR rtl-optimization/64557
35592 * dse.c (record_store): Call get_addr for mem_addr.
35593 (check_mem_read_rtx): Likewise.
35595 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
35597 * fold-const.c (const_binop): Add early return for non-tcc_binary.
35599 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
35601 * toplev.c (init_local_tick): Process the failure when read
35602 fails for random_seed.
35604 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
35605 'pretty_name' to avoid memory overflow.
35607 2015-01-22 Richard Biener <rguenther@suse.de>
35609 PR middle-end/64728
35610 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
35611 abnormal coalescing on undefined SSA names.
35613 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
35617 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
35619 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
35621 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
35623 PR middle-end/63325
35624 * fold-const.c (fold_checksum_tree): Don't include value of
35625 expr->decl_with_vis.symtab_node in the checksum.
35627 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35629 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
35631 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
35634 * gcc.c (insert_comments): New function.
35635 (try_generate_repro): Call it.
35636 (append_text): Removed.
35638 2015-01-22 Richard Biener <rguenther@suse.de>
35640 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
35641 with IL incompatible options. Properly honor user optimize
35644 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
35646 PR rtl-optimization/64682
35647 * combine.c (distribute_notes): When moving a death note for
35648 a register that is set in the new I2, make sure to put it
35649 before that new I2.
35651 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
35653 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
35654 not TARGET_DEFAULT.
35656 2015-01-21 Jakub Jelinek <jakub@redhat.com>
35659 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
35660 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
35661 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
35664 * doc/invoke.texi (-fsanitize=vptr): Document.
35666 PR rtl-optimization/62078
35667 * dse.c: Include cfgcleanup.h.
35668 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
35669 anything call purge_all_dead_edges and cleanup_cfg at the end
35672 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
35674 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
35677 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
35679 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
35682 2015-01-21 David Sherwood <david.sherwood@arm.com>
35683 Tejas Belagod <Tejas.Belagod@arm.com>
35685 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
35686 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
35687 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
35690 2015-01-21 David Sherwood <david.sherwood@arm.com>
35691 Tejas Belagod <Tejas.Belagod@arm.com>
35693 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
35694 (aarch64_reverse_mask): New decls.
35695 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
35696 (insn_count): New mode_attr.
35697 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
35698 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
35699 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
35700 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
35701 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
35702 (aarch64_simd_st4): New patterns.
35703 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
35704 (aarch64_reverse_mask): New functions.
35706 2015-01-21 Alan Hayward <alan.hayward@arm.com>
35708 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
35710 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
35711 addressing modes for BE.
35712 (aarch64_print_operand): Add 'R' specifier.
35713 (aarch64_simd_disambiguate_copy): Delete.
35714 (aarch64_simd_emit_reg_reg_move): New function.
35715 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
35716 in define_splits for structural moves.
35717 (mov<mode>): Use less restrictive predicates.
35718 (*aarch64_mov<mode>): Simplify and only allow for LE.
35719 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
35721 2015-01-21 Alan Hayward <alan.hayward@arm.com>
35723 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
35725 2015-01-21 Richard Henderson <rth@redhat.com>
35728 * ccmp.c (used_in_cond_stmt_p): Remove.
35729 (expand_ccmp_expr): Don't use it.
35731 2015-01-21 Nick Clifton <nickc@redhat.com>
35733 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
35736 2015-01-21 Richard Biener <rguenther@suse.de>
35738 PR middle-end/64313
35739 * tree-core.h (builtin_info, builtin_info_type): Turn from
35740 an object with two arrays into an array of an object with
35741 decl and two flags, implicit_p and declared_p.
35742 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
35743 set_builtin_decl, set_builtin_decl_implicit_p,
35744 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
35745 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
35746 * builtins.c (builtin_info): Adjust.
35747 * gimplify.c (gimplify_addr_expr): References to builtins
35748 that have been declared by the user makes them eligible for
35749 use by the compiler. Call set_builtin_decl_implicit_p on them.
35751 2015-01-20 Jeff Law <law@redhat.com>
35754 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
35755 allow pc-relative addresses in operand predicates or constraints.
35757 2015-01-21 Bin Cheng <bin.cheng@arm.com>
35759 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
35760 neon on aarch32 processors for stringops.
35762 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
35765 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
35767 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
35770 * ipa-inline.c: Include lto-streamer.h
35771 (report_inline_failed_reason): Output source file differences and
35772 flags on optimization/target node mismatch.
35773 (can_inline_edge_p): Consider caller to be the outer inline function;
35774 be less restrictive about matching opimize and optimize_size attributes.
35775 (inline_account_function_p): Break out from ...
35776 (inline_small_functions): ... here.
35777 * ipa-inline-transform.c (clone_inlined_nodes): Use
35778 inline_account_function_p.
35779 (inline_call): Use optimize attribution; use inline_account_function_p.
35780 (inline_transform): Use opt_for_fn.
35781 * ipa-inline.h (inline_account_function_p): Declare.
35783 2015-01-20 Jakub Jelinek <jakub@redhat.com>
35786 * dwarf2out.c (decl_piece_node): Don't put bitsize into
35787 mode if bitsize <= 0.
35788 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
35789 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
35790 sizes and positions.
35792 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
35794 * config/nios2/nios2.c (nios2_asm_file_end): Implement
35795 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
35797 (TARGET_ASM_FILE_END): Define.
35799 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
35801 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
35802 (struct tune_params): Use the enum.
35803 * arm.c (arm_*_tune): Update.
35804 (arm_option_override): Update.
35806 2015-01-20 Richard Biener <rguenther@suse.de>
35809 * ipa-reference.c (add_static_var): Inline ...
35810 (analyze_function): ... here after splitting out from ...
35811 (is_proper_for_analysis): ... this.
35813 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
35816 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
35817 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
35818 replace the conditional with it's true branch.
35819 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
35820 (arm_lra_p): Remove.
35822 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
35824 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
35826 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
35828 * config/tilegx/mul-tables.c: Move symtab.h include after
35829 coretypes.h include.
35830 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
35831 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
35832 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
35833 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
35834 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
35836 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
35840 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
35842 PR rtl-optimization/64081
35843 * loop-iv.c (def_pred_latch_p): New function.
35844 (latch_dominating_def): Allow specific cases with non-single
35846 (iv_get_reaching_def): Likewise.
35847 (check_complex_exit_p): New function.
35848 (check_simple_exit): Use check_complex_exit_p to allow certain cases
35849 with exits not executing on any iteration.
35851 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
35854 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
35855 to set branch cost.
35857 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
35860 * i386.c (gate): Check flag_expensive_optimizations and
35862 (ix86_option_override_internal): Drop optimize_size condition
35863 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
35864 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
35865 MASK_PREFER_AVX128.
35866 (ix86_avx256_split_vector_move_misalign,
35867 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
35868 * sse.md (all uses of TARGET_PREFER_AVX128): Add
35869 optimize_insn_for_speed_p check.
35871 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
35873 * config/mips/mips.h (FP_ASM_SPEC): New define.
35874 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
35877 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
35880 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
35881 nullptr for insn when reaching the first insn.
35882 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
35883 (sh_insn_operands_modified_between_p): Add nullptr check.
35884 (sh_find_extending_set_of_reg): Fix log message. Don't accept
35885 sign extending mem load if the insn contains any UNSPEC or
35888 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
35890 * params.def (inline-unit-growth): Drop to 15%.
35891 * invoke.texi (inline-unit-growth): Document change.
35893 2015-01-19 Martin Liska <mliska@suse.cz>
35896 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
35897 function for second argument of OBJ_TYPE_REF.
35899 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
35902 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
35903 whether function is an alias.
35905 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
35907 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
35910 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
35912 PR rtl-optimization/64671
35913 * lra-remat.c (operand_to_remat): Don't consider jump and call
35916 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
35919 * config/rs6000/default64.h: Include rs6000-cpus.def.
35920 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
35921 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
35922 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
35924 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
35926 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
35927 pseudo-op to specify assembler dialect.
35929 2015-01-19 Martin Liska <mliska@suse.cz>
35932 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
35933 Handle safe potentially removed nodes during filtering.
35935 2015-01-19 Martin Liska <mliska@suse.cz>
35937 * doc/extend.texi (no_icf): Add new attribute description.
35938 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
35939 where the pass attempts to merge a function with no_icf attribute.
35941 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35944 * doc/md.texi (ARM Options): Document register constraints.
35946 2015-01-19 Jiong Wang <jiong.wang@arm.com>
35947 Andrew Pinski <apinski@cavium.com>
35950 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
35951 (ashl<mode>3): Don't expand if operands[2] is not constant.
35953 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35956 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
35957 Match xor-and-xor RTL pattern.
35959 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
35961 PR rtl-optimization/64081
35962 * loop-iv.c (def_pred_latch_p): New function.
35963 (latch_dominating_def): Allow specific cases with non-single
35965 (iv_get_reaching_def): Likewise.
35966 (check_complex_exit_p): New function.
35967 (check_simple_exit): Use check_complex_exit_p to allow certain cases
35968 with exits not executing on any iteration.
35970 2015-01-19 Jakub Jelinek <jakub@redhat.com>
35972 * common.opt (fgraphite): Fix a typo.
35974 2015-01-19 Felix Yang <felix.yang@huawei.com>
35976 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
35978 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
35979 uminp, smax_nanp, smin_nanp): New builtins.
35980 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
35981 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
35982 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
35983 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
35984 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
35985 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
35986 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
35987 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
35988 vpminnms_f32): Rewrite using builtin functions.
35990 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
35993 * omp-low.c (offload_symbol_decl): Remove variable.
35994 (get_offload_symbol_decl): Remove function.
35995 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
35996 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
35997 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
35998 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
35999 BUILT_IN_GOACC_UPDATE don't pass it at all.
36001 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
36003 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
36006 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
36008 * ipa-chkp.c (chkp_produce_thunks): Add early param
36009 to split thunks production into two passes. Keep
36010 'always_inline' function bodies after the first pass.
36011 (pass_data_ipa_chkp_early_produce_thunks): New.
36012 (pass_ipa_chkp_early_produce_thunks): New.
36013 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
36014 chkp_produce_thunks signature.
36015 (make_pass_ipa_chkp_early_produce_thunks): New.
36016 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
36017 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
36018 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
36020 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
36022 * cgraph.c (cgraph_node::dump): Dump profile flags.
36024 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
36027 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
36028 reg appear first in the parallel.
36030 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
36032 * ipa-reference.c (set_reference_optimization_summary,
36033 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
36035 (ignore_module_statics): New static var.
36036 (propagate_bits): If ipa-reference is disabled, do not look into local
36038 (analyze_function): Disable analysis when ipa_reference is disabled.
36039 (generate_summary): Do not dump when reference is disabled;
36040 collect vars accessed from functions with ipa-reference disabled.
36041 (get_read_write_all_from_node): When ipa-reference is disabled, use the
36043 (gate): Enable for LTO.
36044 (ignore_edge_p): New function.
36045 (propagate): Skip functions w/o ipa-reference analysis.
36046 * optc-save-gen.awk: Handle optimize_debug correctly.
36047 * opth-gen.awk: Likewise.
36048 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
36049 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
36050 fira-share-save-slots, fira-share-spill-slots,
36051 fmodulo-sched-allow-regmoves, fpartial-inlining,
36052 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
36053 ftracer, ftree-parallelize-loops, fassociative-math,
36054 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
36056 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
36057 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
36059 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
36062 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
36065 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
36067 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
36069 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
36071 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
36072 Remove duplicate option listings.
36074 2015-01-18 Felix Yang <felix.yang@huawei.com>
36076 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
36077 (autofdo_source_profile::get_callsite_total_count,
36078 function_instance::get_function_instance_by_decl,
36079 string_table::get_index, string_table::get_index_by_decl,
36080 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
36081 Fix comment typos. Reformatting and minor code rearrangement.
36083 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
36085 * config/rs6000/rs6000.md (probe_stack): Delete.
36086 (probe_stack_address): New.
36088 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
36090 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
36091 to test for 32-bit ABIs, not !TARGET_POWERPC64.
36093 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
36095 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
36096 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
36097 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
36099 (rs6000_libcall_value): Use the new function.
36101 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
36103 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
36105 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
36107 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
36108 implement a more precise life analysis for it during backward scan.
36110 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
36112 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
36114 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
36116 PR rtl-optimization/52773
36117 * calls.c (emit_library_call_value): When pushing arguments use
36118 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
36119 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
36120 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
36122 2015-01-17 Jeff Law <law@redhat.com>
36124 PR rtl-optimization/32790
36125 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
36126 not ZERO_EXTEND in SET_DESTs.
36128 2015-01-17 Alan Modra <amodra@gmail.com>
36130 * cprop.c (do_local_cprop): Revert last change.
36132 2015-01-16 DJ Delorie <dj@redhat.com>
36133 Nick Clifton <nickc@redhat.com>
36135 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
36136 (addhi3_real): Likewise. Fix [HL+0] syntax.
36137 (subqi3_real): Likewise.
36138 (subhi3_real): Likewise.
36139 (cbranchqi4_real): Likewise. Allow saddr,#imm.
36140 (cbranchhi4_real): Likewise.
36141 (cbranchhi4_real_inverted): Likewise.
36142 (cbranchsi4_real_lt): Likewise.
36143 (cbranchsi4_real_ge): Likewise.
36144 (cbranchsi4_real_ge): Likewise.
36145 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
36146 (sub<mode>3_virt): Likewise.
36147 (cbranchqi4_virt): Likewise.
36148 (cbranchhi4_virt): Likewise.
36149 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
36150 always use '[reg+imm]' even when imm is zero.
36151 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
36152 (rl78_general_operand): New.
36153 (rl78_nonimmediate_operand): New.
36154 (rl78_nonfar_operand): Use them.
36155 (rl78_nonfar_nonimm_operand): Likewise.
36156 (rl78_stack_based_mem): Fix.
36157 * config/rl78/constraints.md (Ibqi): New.
36162 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
36163 (iorqi3): Likewise.
36164 (xorqi3): Likewise.
36165 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
36167 * config/rl78/constrains (Qs8): New constraint.
36168 * config/rl78/rl78.c (rl78_flags_already_set): New function.
36169 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
36170 * config/rl78/rl78-real.md (update_Z): New attribute.
36171 Update patterns to set it.
36172 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
36173 shorter compare and branch sequence can be used.
36174 (cbranchhi4_real): Likewise.
36175 (cbranchhi4_real_inverted): Likewise.
36177 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
36178 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
36180 * config/rl78/rl78.c (rl78_get_name_encoding): New.
36181 (rl78_option_override): Allow -mes0 only if C.
36182 (characterize_address): Support subregs of symbol_refs.
36183 (rl78_addr_space_address_mode): Move. Add __near.
36184 (rl78_far_p): Likewise.
36185 (rl78_addr_space_pointer_mode): Likewise.
36186 (rl78_as_legitimate_address): Likewise.
36187 (rl78_addr_space_subset_p): Likewise.
36188 (rl78_addr_space_convert): Likewise.
36189 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
36190 symbols with -mes0.
36191 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
36193 (rl78_alloc_physical_registers_op1): Change logic to prefer
36194 symbol[BC] addressing.
36195 (frodata_section): New.
36196 (rl78_asm_init_sections): Initialize it.
36197 (rl78_select_section): Put __far readonly symbols in .frodata.
36198 (rl78_make_type_far): New.
36199 (rl78_insert_attributes): Force all readonly symbols to be
36201 (rl78_asm_out_integer): New.
36202 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
36203 * config/rl78/rl78.opt (-mes0): New.
36205 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
36206 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
36207 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
36208 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
36209 (rl78_saddr_p): New.
36210 (rl78_output_aligned_common): New.
36211 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
36212 (rl78_handle_saddr_attribute): New.
36213 (rl78_handle_naked_attribute): New.
36214 (rl78_attribute_table): Add saddr.
36215 (rl78_print_operand_1): Don't print '!' on saddr operands.
36216 (rl78_print_operand_1): Strip encodings.
36218 (rl78_strip_name_encoding): New.
36219 (rl78_attrlist_to_encoding): New.
36220 (rl78_encode_section_info): New.
36221 (rl78_asm_init_sections): New.
36222 (rl78_select_section): New.
36223 (rl78_output_labelref): New.
36224 (rl78_output_aligned_common): New.
36225 (rl78_asm_out_integer): New.
36226 (rl78_asm_ctor_dtor): New.
36227 (rl78_asm_constructor): New.
36228 (rl78_asm_destructor): New.
36230 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
36231 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
36232 (transcode_memory_rtx): Update.
36233 (rl78_expand_epilogue): Use A_REG instead of 0.
36235 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
36237 * config/arm/arm-protos.h (struct tune_params): New field
36238 sched_autopref_queue_depth.
36239 * config/arm/arm.c (sched-int.h): Include header.
36240 (arm_first_cycle_multipass_dfa_lookahead_guard,)
36241 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
36242 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
36243 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
36244 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
36245 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
36246 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
36247 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
36248 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
36249 * config/arm/t-arm (arm.o): Update.
36250 * haifa-sched.c (update_insn_after_change): Update.
36251 (rank_for_schedule): Use auto-prefetcher model, if requested.
36252 (autopref_multipass_init): New static function.
36253 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
36254 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
36255 variable for debug dumps.
36256 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
36257 (autopref_multipass_dfa_lookahead_guard): New global function that
36258 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
36259 (init_h_i_d): Update.
36260 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
36261 * sched-int.h (enum autopref_multipass_data_status): New const enum.
36262 (autopref_multipass_data_): Structure for auto-prefetcher data.
36263 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
36264 (struct _haifa_insn_data:autopref_multipass_data): New field.
36265 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
36266 (autopref_multipass_dfa_lookahead_guard): Declare.
36268 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
36270 * rtlanal.c (get_base_term): Handle SCRATCH.
36272 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
36274 * config/aarch64/aarch64.c
36275 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
36276 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
36278 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
36279 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
36281 2015-01-17 Alan Modra <amodra@gmail.com>
36283 * cprop.c (do_local_cprop): Disallow replacement of fixed
36286 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
36289 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
36292 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
36294 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
36295 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
36297 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
36299 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
36300 * config/arm/thumb1.md: ... Here.
36302 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
36304 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
36305 TImode for TARGET_32BIT.
36307 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
36309 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
36310 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
36312 (rs6000_abi_word_mode): New function.
36314 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
36316 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
36317 instead of UNITS_PER_WORD to describe the size of stack slots.
36319 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
36321 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
36322 as rs6000_promote_function_mode. Move comment to there.
36323 (rs6000_promote_function_mode): New function.
36325 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
36327 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
36328 -mpowerpc64 is active.
36330 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
36332 PR middle-end/64353
36333 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
36336 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
36338 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
36339 introduced in revision 219724.
36341 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
36342 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36345 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
36346 destination is not a GP reg.
36347 (*movdi_aarch64): Likewise.
36349 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
36352 * config/rs6000/default64.h: Revert ISA change.
36354 2015-01-16 Richard Biener <rguenther@suse.de>
36356 PR middle-end/64614
36357 * tree-ssa-uninit.c: Include tree-cfg.h.
36358 (MAX_SWITCH_CASES): New define.
36359 (convert_control_dep_chain_into_preds): Handle switch statements.
36360 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
36361 (normalize_one_pred_1): Do not split bit-manipulations.
36364 2015-01-16 Richard Biener <rguenther@suse.de>
36366 PR tree-optimization/64568
36367 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
36368 complex load rewriting for TARGET_MEM_REFs.
36370 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
36372 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
36374 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
36377 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
36379 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
36380 (aarch64_lra_p): Remove.
36382 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
36385 * ipa-chkp.h (chkp_instrumentable_p): New.
36386 * ipa-chkp.c: Include tree-inline.h.
36387 (chkp_instrumentable_p): New.
36388 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
36389 Fix processing of not instrumentable functions.
36390 (chkp_versioning): Use chkp_instrumentable_p. Warn about
36391 not instrumentable functions.
36392 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
36393 chkp_instrumentable_p.
36394 * tree-inline.h (copy_forbidden): New.
36395 * tree-inline.c (copy_forbidden): Not static anymore.
36397 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36399 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
36402 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
36404 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
36405 type OP_OUT to OP_INOUT.
36407 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
36409 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
36410 (high x) y) to y if x and y have the same base.
36412 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
36414 * config/arm/cortex-a57.md: New.
36415 * config/aarch64/aarch64.md: Include it.
36416 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
36417 * config/aarch64/aarch64-tune.md: Regenerate.
36419 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
36422 * ccmp.c (expand_ccmp_next): New function.
36423 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
36424 and compare insn sequence.
36425 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
36426 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
36427 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
36428 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
36429 (*ccmp_ior): Changed to ccmp_ior<mode>.
36430 (cmp<mode>): New pattern.
36431 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
36433 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
36435 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
36437 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
36438 _mm256_bsrli_epi128): New.
36439 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
36441 2015-01-15 Jiong Wang <jiong.wang@arm.com>
36443 * expmed.c (store_bit_field_using_insv): Improve warning message.
36444 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
36446 2015-01-15 Jiong Wang <jiong.wang@arm.com>
36448 PR rtl-optimization/64011
36449 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
36450 there is partial overflow.
36452 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
36454 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
36456 (nds32_expand_epilogue_v3pop): Likewise.
36457 * config/nds32/nds32.md (sibcall): Define this for sibling call
36459 (sibcall_register): Likewise.
36460 (sibcall_immediate): Likewise.
36461 (sibcall_value): Likewise.
36462 (sibcall_value_register): Likewise.
36463 (sibcall_value_immediate): Likewise.
36464 (sibcall_epilogue): Likewise.
36465 (epilogue): Pass false to indicate this is not a sibcall epilogue.
36466 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
36467 (nds32_expand_epilogue_v3pop): Likewise.
36469 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
36471 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
36472 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
36473 (return_internal): New.
36474 (return): Define this named pattern.
36475 (simple_return): Define this named pattern.
36476 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
36477 pattern instead of unspec_volatile_func_return.
36478 (nds32_expand_epilogue_v3pop): Likewise.
36479 (nds32_can_use_return_insn): New function.
36481 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
36483 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
36484 * config/nds32/nds32.md (pop25return): New.
36485 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
36486 pop25return pattern.
36488 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
36490 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
36491 -mforbid-fp-as-gp, and -mex9 options.
36493 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
36495 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
36496 remove -mgp-direct option.
36498 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
36500 * doc/invoke.texi (--param early-inlining-insns): Update default value.
36501 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
36503 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
36505 * ipa-inline.c (inline_small_functions): Work around hints
36508 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
36511 * doc/invoke.texi (Option Summary): Document new Nios II
36513 (Nios II Options): Likewise.
36514 * config/nios2/nios2.opt: Add -mgpopt= option support.
36515 Modify existing -mgpopt and -mno-gpopt options to be aliases.
36516 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
36517 * config/nios2/nios2.c (nios2_option_override): Adjust
36518 -mgpopt defaulting.
36519 (nios2_in_small_data_p): Return true for explicit small data
36520 sections even with -G0.
36521 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
36524 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
36527 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
36529 (inline_call): Fix removal of aliases.
36531 2015-01-15 Jakub Jelinek <jakub@redhat.com>
36533 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
36534 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
36535 * opts.c (common_handle_option): Add -fsanitize=vptr.
36536 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
36537 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
36538 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
36539 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
36540 (ubsan_expand_vptr_ifn): New prototype.
36541 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
36542 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
36543 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
36544 expand_LOOP_VECTORIZED): Make argument nameless, remove
36546 (expand_UBSAN_VPTR): New function.
36547 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
36549 (UBSAN_VPTR): New internal function.
36550 * sanopt.c (tree_map_traits): Renamed to ...
36551 (sanopt_tree_map_traits): ... this.
36552 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
36553 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
36554 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
36555 (maybe_optimize_ubsan_vptr_ifn): New function.
36556 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
36557 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
36559 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
36560 internal calls like pure functions for aliasing, even when they
36561 have other side-effects that prevent making them ECF_PURE.
36562 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
36563 (ubsan_expand_vptr_ifn): New function.
36565 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
36567 PR rtl-optimization/64110
36568 * stmt.c (parse_output_constraint): Process '^' and '$'.
36569 (parse_input_constraint): Ditto.
36570 * lra-constraints.c (process_alt_operands): Process the new
36572 * ira-costs.c (record_reg_classes): Process the new constraint
36574 * genoutput.c (indep_constraints): Add '^' and '$'.
36575 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
36576 * doc/md.texi: Add description of the new constraints.
36578 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
36579 Bernd Schmidt <bernds@codesourcery.com>
36580 Cesar Philippidis <cesar@codesourcery.com>
36581 James Norris <jnorris@codesourcery.com>
36582 Tom de Vries <tom@codesourcery.com>
36583 Ilmir Usmanov <i.usmanov@samsung.com>
36584 Dmitry Bocharnikov <dmitry.b@samsung.com>
36585 Evgeny Gavrin <e.gavrin@samsung.com>
36586 Jakub Jelinek <jakub@redhat.com>
36588 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
36589 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
36590 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
36591 New function types.
36592 * builtins.c: Include "gomp-constants.h".
36593 (expand_builtin_acc_on_device): New function.
36594 (expand_builtin, is_inexpensive_builtin): Handle
36595 BUILT_IN_ACC_ON_DEVICE.
36596 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
36598 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
36600 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
36601 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
36602 i386/intelmic-offload.h.
36603 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
36604 to libgomp and its dependencies.
36605 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
36606 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
36607 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
36608 * config/ia64/hpux.h (LIB_SPEC): Likewise.
36609 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
36610 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
36611 * doc/generic.texi: Update for OpenACC changes.
36612 * doc/gimple.texi: Likewise.
36613 * doc/invoke.texi: Likewise.
36614 * doc/sourcebuild.texi: Likewise.
36615 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
36616 GF_OMP_FOR_KIND_OACC_LOOP.
36617 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
36618 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
36619 GF_OMP_TARGET_KIND_OACC_UPDATE,
36620 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
36622 * gimple.c: Update comments for OpenACC changes.
36623 * gimple.def: Likewise.
36624 * gimple.h: Likewise.
36625 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
36626 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
36627 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
36628 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
36629 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
36631 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
36632 * gimplify.c: Include "gomp-constants.h".
36633 Update comments for OpenACC changes.
36634 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
36635 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
36636 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
36637 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
36638 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
36639 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
36640 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
36641 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
36642 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
36644 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
36645 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
36646 OMP_CLAUSE_SET_MAP_KIND.
36647 (gimplify_oacc_cache): New function.
36648 (gimplify_omp_for): Handle OACC_LOOP.
36649 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
36651 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
36652 OACC_EXIT_DATA, OACC_UPDATE.
36653 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
36654 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
36655 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
36656 (gimplify_body): Consider flag_openacc next to flag_openmp.
36657 * lto-streamer-out.c: Include "gomp-constants.h".
36658 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
36659 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
36660 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
36661 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
36662 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
36663 (BUILT_IN_ACC_ON_DEVICE): New builtins.
36664 * omp-low.c: Include "gomp-constants.h".
36665 Update comments for OpenACC changes.
36666 (struct omp_context): Add reduction_map, gwv_below, gwv_this
36668 (extract_omp_for_data, use_pointer_for_field, install_var_field)
36669 (new_omp_context, delete_omp_context, scan_sharing_clauses)
36670 (create_omp_child_function, scan_omp_for, scan_omp_target)
36671 (check_omp_nesting_restrictions, lower_reduction_clauses)
36672 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
36673 Update for OpenACC changes.
36674 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
36675 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
36676 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
36677 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
36678 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
36679 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
36681 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
36682 Handle GF_OMP_FOR_KIND_OACC_LOOP.
36683 (expand_omp_target, lower_omp_target): Handle
36684 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
36685 GF_OMP_TARGET_KIND_OACC_UPDATE,
36686 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
36687 GF_OMP_TARGET_KIND_OACC_DATA.
36688 (pass_expand_omp::execute, execute_lower_omp)
36689 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
36691 (offload_symbol_decl): New variable.
36692 (oacc_get_reduction_array_id, oacc_max_threads)
36693 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
36694 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
36695 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
36696 (oacc_gimple_assign, oacc_initialize_reduction_data)
36697 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
36699 (is_targetreg_ctx): Remove function.
36700 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
36701 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
36702 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
36703 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
36704 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
36705 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
36706 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
36707 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
36708 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
36709 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
36710 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
36711 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
36712 * tree-core.h: Update comments for OpenACC changes.
36713 (enum omp_clause_map_kind): Remove.
36714 (struct tree_omp_clause): Change type of map_kind member from enum
36715 omp_clause_map_kind to unsigned char.
36716 * tree-inline.c: Update comments for OpenACC changes.
36717 * tree-nested.c: Likewise. Include "gomp-constants.h".
36718 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
36719 (convert_tramp_reference_stmt, convert_gimple_call): Update for
36720 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
36721 OMP_CLAUSE_SET_MAP_KIND.
36722 * tree-pretty-print.c: Include "gomp-constants.h".
36723 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
36724 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
36725 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
36726 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
36727 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
36728 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
36729 instead of OMP_CLAUSE_MAP_*.
36730 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
36731 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
36732 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
36733 * tree-streamer-in.c: Include "gomp-constants.h".
36734 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
36735 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
36736 * tree-streamer-out.c: Include "gomp-constants.h".
36737 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
36739 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
36740 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
36741 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
36742 * tree.c (omp_clause_num_ops): Update accordingly.
36743 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
36745 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
36746 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
36747 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
36748 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
36749 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
36750 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
36751 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
36752 (OMP_CLAUSE_SET_MAP_KIND): New macro.
36753 * varpool.c (varpool_node::get_create): Consider flag_openacc next
36755 * config/i386/intelmic-offload.h: New file.
36756 * config/nvptx/offload.h: Likewise.
36758 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
36760 * explow.h: Remove duplicate contents.
36761 * dojump.h: Likewise.
36763 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
36765 * arm.c (arm_xgene_tune): Add default initializer for instruction
36768 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
36772 * ipa.c (symbol_table::remove_unreachable_nodes):
36773 Do not put abstract origins into boundary.
36775 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
36777 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
36778 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
36780 2015-01-15 Steve Ellcey <sellcey@mips.com>
36782 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
36783 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
36784 builtins.def, and chkp-builtins.def.
36786 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
36788 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
36791 2015-01-15 Richard Biener <rguenther@suse.de>
36793 PR tree-optimization/61743
36794 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
36795 information on PHIs for some simple cases.
36797 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
36799 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
36801 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
36802 * config/arm/arm-cores.def (xgene1): New entry.
36803 * config/arm/arm-tables.opt: Regenerate.
36804 * config/arm/arm-tune.md: Regenerate.
36805 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
36807 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
36809 * tree-if-conv.c: Include hash-map.h.
36810 (aggressive_if_conv): New variable.
36811 (fold_build_cond_expr): Add simplification of non-zero condition.
36812 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
36813 destination block is not always executed.
36814 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
36815 than two predecessors if AGGRESSIVE_IF_CONV is true.
36816 (if_convertible_stmt_p): Fix commentary.
36817 (all_preds_critical_p): New function.
36818 (has_pred_critical_p): New function.
36819 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
36820 BB can have more than two predecessors and all incoming edges can be
36822 (predicate_bbs): Skip predication for loop exit block, use build2_loc
36823 to compute predicate for true edge.
36824 (find_phi_replacement_condition): Delete this function.
36825 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
36826 Allow interchange PHI arguments if EXTENDED is false.
36827 Change check that block containing reduction statement candidate
36828 is predecessor of phi-block since phi may have more than two arguments.
36829 (phi_args_hash_traits): New helper structure.
36830 (struct phi_args_hash_traits): New type.
36831 (phi_args_hash_traits::hash): New function.
36832 (phi_args_hash_traits::equal_keys): New function.
36833 (gen_phi_arg_condition): New function.
36834 (predicate_scalar_phi): Add handling of phi nodes with more than two
36835 arguments, delete COND and TRUE_BB arguments, insert body of
36836 find_phi_replacement_condition to predicate ordinary phi nodes.
36837 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
36838 delete call of find_phi_replacement_condition and invoke
36839 predicate_scalar_phi with two arguments.
36840 (insert_gimplified_predicates): Add assert that non-predicated block
36841 don't have statements to insert.
36842 (ifcvt_split_critical_edges): New function.
36843 (ifcvt_split_def_stmt): Likewise.
36844 (ifcvt_walk_pattern_tree): Likewise.
36845 (stmt_is_root_of_bool_pattern): Likewise.
36846 (ifcvt_repair_bool_pattern): Likewise.
36847 (ifcvt_local_dce): Likewise.
36848 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
36849 is copy of inner or outer loop force_vectorize field, invoke
36850 ifcvt_split_critical_edges, ifcvt_local_dce and
36851 ifcvt_repair_bool_pattern for aggressive if-conversion.
36853 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
36855 * config/aarch64/aarch64.md: Include xgene1.md.
36856 * config/aarch64/xgene1.md: New file.
36858 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
36860 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
36861 xgene1 (APM XGene-1) core definition.
36862 * config/aarch64/aarch64.c: Add cost tables for APM XGene-1
36863 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
36864 * doc/invoke.texi: Document -mcpu=xgene1.
36866 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
36868 * dojump.h: New header file.
36869 * explow.h: Likewise.
36870 * expr.h: Remove includes.
36871 Move expmed.c prototypes to expmed.h.
36872 Move dojump.c prototypes to dojump.h.
36873 Move alias.c prototypes to alias.h.
36874 Move explow.c prototypes to explow.h.
36875 Move calls.c prototypes to calls.h.
36876 Move emit-rtl.c prototypes to emit-rtl.h.
36877 Move varasm.c prototypes to varasm.h.
36878 Move stmt.c prototypes to stmt.h.
36879 (saved_pending_stack_adjust): Move to dojump.h.
36880 (adjust_address): Move to explow.h.
36881 (adjust_address_nv): Move to emit-rtl.h.
36882 (adjust_bitfield_address): Likewise.
36883 (adjust_bitfield_address_size): Likewise.
36884 (adjust_bitfield_address_nv): Likewise.
36885 (adjust_automodify_address_nv): Likewise.
36886 * explow.c (expr_size): Move to expr.c.
36887 (int_expr_size): Likewise.
36888 (tree_expr_size): Likewise.
36889 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
36890 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
36891 * genemit.c (main): Generate includes statistics.h, real.h,
36892 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
36894 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
36895 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
36896 explow.h, emit-rtl.h, stmt.h.
36897 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
36898 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
36899 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
36900 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
36901 emit-rtl.h, varasm.h, stmt.h.
36902 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
36903 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
36904 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
36905 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
36906 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
36907 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
36908 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
36909 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
36910 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
36911 tm.h tree.h varasm.h vec.h wide-int.h.
36912 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
36913 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
36914 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
36915 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
36916 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
36917 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
36918 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
36919 * loop-iv.c: Likewise.
36920 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
36921 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
36922 statistics.h stmt.h tree.h varasm.h wide-int.h.
36923 * lra-constraints.c: Likewise.
36924 * lra-eliminations.c: Likewise.
36925 * lra-lives.c: Likewise.
36926 * lra-remat.c: Likewise.
36927 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
36928 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
36929 statistics.h stmt.h tree.h varasm.h wide-int.h.
36930 * hw-doloop.c: Likewise.
36931 * ira-color.c: Likewise.
36932 * ira-emit.c: Likewise.
36933 * loop-doloop.c: Likewise.
36934 * loop-invariant.c: Likewise.
36935 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
36936 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
36937 statistics.h stmt.h tree.h varasm.h wide-int.h.
36938 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
36939 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
36940 statistics.h stmt.h tree.h varasm.h wide-int.h.
36941 * combine-stack-adj.c: Likewise.
36944 * ifcvt.c: Likewise.
36945 * ira-costs.c: Likewise.
36946 * jump.c: Likewise.
36947 * lra-coalesce.c: Likewise.
36948 * lra-spills.c: Likewise.
36949 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
36950 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
36951 stmt.h varasm.h wide-int.h.
36952 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
36953 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
36955 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
36956 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
36957 statistics.h stmt.h varasm.h wide-int.h.
36958 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
36959 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
36960 varasm.h wide-int.h.
36961 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
36962 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
36963 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
36964 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
36965 statistics.h stmt.h.
36966 * config/tilepro/tilepro.c: Likewise.
36967 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
36968 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
36969 * config/pdp11/pdp11.c: Likewise.
36970 * config/xtensa/xtensa.c: Likewise.
36971 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
36972 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
36974 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
36975 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
36976 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
36977 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
36978 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
36979 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
36980 * rtl-chkp.c: Likewise.
36981 * tree-chkp-opt.c: Likewise.
36982 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
36983 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
36984 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
36985 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
36986 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
36987 statistics.h stmt.h.
36988 * tree-vect-data-refs.c: Likewise.
36989 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
36990 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
36991 rtl.h statistics.h stmt.h varasm.h.
36992 * internal-fn.c: Likewise.
36993 * ipa-icf-gimple.c: Likewise.
36994 * lto-section-out.c: Likewise.
36995 * tree-data-ref.c: Likewise.
36996 * tree-nested.c: Likewise.
36997 * tree-outof-ssa.c: Likewise.
36998 * tree-predcom.c: Likewise.
36999 * tree-pretty-print.c: Likewise.
37000 * tree-scalar-evolution.c: Likewise.
37001 * tree-ssa-strlen.c: Likewise.
37002 * tree-vect-loop.c: Likewise.
37003 * tree-vect-patterns.c: Likewise.
37004 * tree-vect-slp.c: Likewise.
37005 * tree-vect-stmts.c: Likewise.
37006 * tsan.c: Likewise.
37007 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
37008 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
37010 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
37011 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
37012 statistics.h stmt.h varasm.h.
37013 * loop-unroll.c: Likewise.
37014 * ubsan.c: Likewise.
37015 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
37016 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
37018 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
37019 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
37020 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
37021 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
37022 statistics.h stmt.h.
37023 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
37024 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
37025 statistics.h stmt.h varasm.h.
37026 * gimple-match-head.c: Likewise.
37027 * lto-cgraph.c: Likewise.
37028 * lto-section-in.c: Likewise.
37029 * lto-streamer-in.c: Likewise.
37030 * lto-streamer-out.c: Likewise.
37031 * tree-affine.c: Likewise.
37032 * tree-cfg.c: Likewise.
37033 * tree-cfgcleanup.c: Likewise.
37034 * tree-if-conv.c: Likewise.
37035 * tree-into-ssa.c: Likewise.
37036 * tree-ssa-alias.c: Likewise.
37037 * tree-ssa-copyrename.c: Likewise.
37038 * tree-ssa-dse.c: Likewise.
37039 * tree-ssa-forwprop.c: Likewise.
37040 * tree-ssa-live.c: Likewise.
37041 * tree-ssa-math-opts.c: Likewise.
37042 * tree-ssa-pre.c: Likewise.
37043 * tree-ssa-sccvn.c: Likewise.
37044 * tree-tailcall.c: Likewise.
37045 * tree-vect-generic.c: Likewise.
37046 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
37047 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
37048 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
37049 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
37050 * varasm.c: Likewise.
37051 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
37052 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
37054 * init-regs.c: Likewise.
37056 * omp-low.c: Likewise.
37057 * stack-ptr-mod.c: Likewise.
37058 * tree-ssa-reassoc.c: Likewise.
37059 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
37060 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
37062 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
37063 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
37064 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
37065 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
37066 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
37067 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
37068 * tree-ssa-phiopt.c: Likewise.
37069 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
37070 fixed-value.h hashtab.h real.h statistics.h stmt.h.
37071 * config/fr30/fr30.c: Likewise.
37072 * config/frv/frv.c: Likewise.
37073 * expr.c: Likewise.
37074 * final.c: Likewise.
37075 * optabs.c: Likewise.
37076 * passes.c: Likewise.
37077 * simplify-rtx.c: Likewise.
37078 * stmt.c: Likewise.
37079 * toplev.c: Likewise.
37080 * var-tracking.c: Likewise.
37081 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
37082 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
37083 * lower-subreg.c: Likewise.
37084 * postreload-gcse.c: Likewise.
37086 * reginfo.c: Likewise.
37087 * store-motion.c: Likewise.
37088 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
37089 fixed-value.h hashtab.h real.h stmt.h varasm.h.
37090 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
37091 fixed-value.h hashtab.h statistics.h stmt.h.
37092 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
37093 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
37094 * except.c: Likewise.
37095 * explow.c: Likewise.
37096 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
37097 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
37099 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
37100 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
37101 * tree-ssa-structalias.c: Likewise.
37102 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
37103 fixed-value.h insn-config.h real.h statistics.h.
37104 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
37105 fixed-value.h insn-config.h real.h statistics.h stmt.h.
37106 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
37107 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
37108 * cfgbuild.c: Likewise.
37109 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
37110 fixed-value.h real.h rtl.h statistics.h stmt.h.
37111 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
37112 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
37113 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
37114 fixed-value.h real.h statistics.h stmt.h.
37115 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
37116 fixed-value.h real.h statistics.h stmt.h varasm.h.
37117 * cprop.c: Likewise.
37118 * modulo-sched.c: Likewise.
37119 * postreload.c: Likewise.
37120 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
37121 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
37122 statistics.h stmt.h varasm.h.
37123 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
37124 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
37125 rtl.h statistics.h stmt.h varasm.h.
37126 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
37127 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
37129 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
37130 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
37132 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
37133 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
37135 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
37136 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
37137 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
37138 function.h real.h statistics.h stmt.h varasm.h.
37139 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
37140 insn-config.h real.h statistics.h stmt.h.
37141 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
37142 statistics.h stmt.h.
37143 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
37144 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
37145 statistics.h stmt.h varasm.h.
37146 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
37147 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
37148 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
37149 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
37150 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
37151 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
37152 statistics.h stmt.h varasm.h.
37153 * ipa-polymorphic-call.c: Likewise.
37154 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
37155 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
37156 statistics.h stmt.h.
37157 * config/c6x/c6x.c: Likewise.
37158 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
37159 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
37160 statistics.h stmt.h varasm.h.
37161 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
37162 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
37164 * ipa-split.c: Likewise.
37165 * tree-eh.c: Likewise.
37166 * tree-ssa-dce.c: Likewise.
37167 * tree-ssa-loop-niter.c: Likewise.
37168 * tree-vrp.c: Likewise.
37169 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
37170 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
37172 * config/nds32/nds32-fp-as-gp.c: Likewise.
37173 * config/nds32/nds32-intrinsic.c: Likewise.
37174 * config/nds32/nds32-isr.c: Likewise.
37175 * config/nds32/nds32-md-auxiliary.c: Likewise.
37176 * config/nds32/nds32-memory-manipulation.c: Likewise.
37177 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
37178 * config/nds32/nds32-predicates.c: Likewise.
37179 * config/nds32/nds32.c: Likewise.
37180 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
37181 fixed-value.h hashtab.h real.h statistics.h.
37182 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
37183 fixed-value.h hashtab.h real.h statistics.h stmt.h.
37184 * config/arm/arm.c: Likewise.
37185 * config/avr/avr.c: Likewise.
37186 * config/bfin/bfin.c: Likewise.
37187 * config/h8300/h8300.c: Likewise.
37188 * config/i386/i386.c: Likewise.
37189 * config/ia64/ia64.c: Likewise.
37190 * config/iq2000/iq2000.c: Likewise.
37191 * config/m32c/m32c.c: Likewise.
37192 * config/m32r/m32r.c: Likewise.
37193 * config/m68k/m68k.c: Likewise.
37194 * config/mcore/mcore.c: Likewise.
37195 * config/mep/mep.c: Likewise.
37196 * config/mips/mips.c: Likewise.
37197 * config/mn10300/mn10300.c: Likewise.
37198 * config/moxie/moxie.c: Likewise.
37199 * config/pa/pa.c: Likewise.
37200 * config/rl78/rl78.c: Likewise.
37201 * config/rx/rx.c: Likewise.
37202 * config/s390/s390.c: Likewise.
37203 * config/sh/sh.c: Likewise.
37204 * config/sparc/sparc.c: Likewise.
37205 * config/spu/spu.c: Likewise.
37206 * config/stormy16/stormy16.c: Likewise.
37207 * config/v850/v850.c: Likewise.
37208 * config/vax/vax.c: Likewise.
37209 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
37210 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
37211 * config/msp430/msp430.c: Likewise.
37212 * predict.c: Likewise.
37213 * value-prof.c: Likewise.
37214 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
37215 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
37216 * config/microblaze/microblaze.c: Likewise.
37217 * config/nios2/nios2.c: Likewise.
37218 * config/rs6000/rs6000.c: Likewise.
37219 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
37220 insn-config.h real.h rtl.h statistics.h stmt.h.
37221 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
37222 insn-config.h real.h statistics.h stmt.h.
37223 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
37224 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
37225 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
37226 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
37227 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
37228 fixed-value.h real.h statistics.h stmt.h.
37229 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
37230 fixed-value.h statistics.h stmt.h.
37231 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
37234 2015-01-15 Jakub Jelinek <jakub@redhat.com>
37236 * gengtype.c (create_user_defined_type): Workaround
37237 -Wmaybe-uninitialized false positives.
37238 * cse.c (fold_rtx): Likewise.
37239 * loop-invariant.c (gain_for_invariant): Likewise.
37241 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
37243 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
37244 set the memory attributes in all cases but clear MEM_EXPR if need be.
37246 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
37248 PR tree-optimization/64434
37249 * cfgexpand.c (reorder_operands): New function.
37250 (expand_gimple_basic_block): Insert call of reorder_operands if
37253 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
37255 * config/mips/micromips.md (*swp): Remove explicit parallel.
37256 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
37257 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
37258 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
37259 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
37260 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
37261 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
37262 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
37263 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
37264 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
37265 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
37266 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
37267 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
37268 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
37269 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
37270 (mips_wrdsp): Likewise.
37271 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
37273 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
37274 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
37275 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
37276 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
37277 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
37278 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
37279 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
37280 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
37281 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
37283 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
37285 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
37286 (mips_print_operand): Support 'y' to print exact log2 in decimal
37288 * config/mips/mips.h (ISA_HAS_LSA): New define.
37289 (ISA_HAS_DLSA): Likewise.
37290 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
37291 * config/mips/predicates.md (const_immlsa_operand): New predicate.
37293 2015-01-15 Martin Liska <mliska@suse.cz>
37296 * optc-save-gen.awk: Add support for array types.
37298 2015-01-15 Richard Biener <rguenther@suse.de>
37300 PR middle-end/64365
37301 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
37302 for MEM_REF access functions with the same base can never partially
37305 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
37307 * common.opt: New option -fstack-protector-explicit.
37308 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
37309 (stack_protect_decl_phase): Handle stack_protect attribute for
37310 explicit stack protection requests.
37311 (expand_used_vars): Similarly.
37312 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
37313 * doc/extend.texi: Add documentation for "stack_protect" attribute.
37314 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
37316 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
37319 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
37321 (sh_extending_set_of_reg): New struct.
37322 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
37323 sh_remove_reg_dead_or_unused_notes): New Declarations.
37324 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
37325 sh_find_extending_set_of_reg, sh_split_tst_subregs,
37326 sh_extending_set_of_reg::use_as_extended_reg): New functions.
37327 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
37328 convert to insn_and_split and use new function sh_split_tst_subregs.
37330 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
37332 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
37334 (Optimization Options): Move -fuse-ld documentation to...
37335 (Link Options): ...here.
37337 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
37339 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
37341 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
37342 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
37343 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
37344 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
37345 instead of ZR for the memory operand of LL/SC.
37346 (compare_and_swap_12, sync_add<mode>): Likewise.
37347 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
37348 (sync_new_<optab>_12, sync_nand_12): Likewise.
37349 (sync_old_nand_12, sync_new_nand_12): Likewise.
37350 (sync_sub<mode>, sync_old_add<mode>): Likewise.
37351 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
37352 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
37353 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
37354 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
37355 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
37356 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
37357 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
37358 * doc/md.texi (ZC): Update description.
37360 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
37362 * builtins.c (expand_builtin_atomic_exchange): Remove error when
37363 memory model is CONSUME.
37364 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
37365 expand_builtin_atomic_store): Change invalid memory model errors to
37367 (expand_builtin_atomic_clear): Change invalid model errors to warnings
37368 and issue warning for CONSUME.
37370 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
37372 * lto-cgraph: Update function comments for
37373 lto_symtab_encoder_encode_*.
37375 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
37377 * Makefile.in (site.exp): Do not set ENABLE_LTO.
37379 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
37381 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
37382 * lto-cgraph.c (select_what_to_stream): Remove argument, use
37383 lto_stream_offload_p instead.
37384 * lto-streamer.h (select_what_to_stream): Remove argument.
37385 * passes.c (ipa_write_summaries): Likewise.
37386 * tree-pass.h (ipa_write_summaries): Likewise.
37388 2015-01-14 Richard Biener <rguenther@suse.de>
37390 PR tree-optimization/59354
37391 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
37392 groups larger than the slp group size as having gaps.
37394 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
37396 PR middle-end/59448
37397 * builtins.c (get_memmodel): Promote consume to acquire always.
37399 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
37402 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
37405 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
37408 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
37410 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
37411 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
37412 AVX512VBMI, as it implies AVX512BW.
37414 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
37417 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
37418 (vec_unpacks_hi_v16sf): Ditto.
37420 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
37422 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
37425 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
37427 * doc/invoke.texi (mapcs): Mention deprecation.
37428 (mapcs-frame): Likewise.
37430 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
37433 * config/arm/arm.c (callee_saved_reg_p): Define.
37434 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
37435 register is callee saved instead of !call_used_regs[reg].
37436 (thumb1_compute_save_reg_mask): Likewise.
37438 2015-01-14 Hale Wang <hale.wang@arm.com>
37440 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
37443 2015-01-14 Richard Biener <rguenther@suse.de>
37446 * tree-inline.c (insert_debug_decl_map): Check destination
37447 function MAY_HAVE_DEBUG_STMTS.
37448 (insert_init_debug_bind): Likewise.
37449 (insert_init_stmt): Remove redundant check.
37450 (remap_gimple_stmt): Drop debug stmts if the destination
37451 function has var-tracking assignments disabled.
37453 2015-01-14 Martin Liska <mliska@suse.cz>
37455 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
37456 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
37458 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
37461 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
37462 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
37464 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
37466 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
37467 level from an ARCH; do not inject the default.
37468 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
37469 MIPS_ISA_LEVEL_SPEC.
37470 (MIPS_ISA_NAN2008_SPEC): Update comment.
37471 (BASE_DRIVER_SELF_SPECS): Likewise.
37472 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
37473 MIPS_DEFAULT_ISA_LEVEL_SPEC.
37474 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
37475 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
37476 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
37478 2015-01-14 Richard Biener <rguenther@suse.de>
37480 PR tree-optimization/64493
37481 PR tree-optimization/64495
37482 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
37483 assign the proper vectorized PHI to the inner loop exit PHIs.
37485 2015-01-14 Joey Ye <joey.ye@arm.com>
37487 * config/arm/arm.c (arm_compute_save_reg_mask):
37488 Do not save lr in case of tail call.
37489 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
37491 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
37493 * tree-vrp.c (check_array_ref): Emit more warnings
37494 for warn_array_bounds >= 2.
37495 * common.opt: New option -Warray-bounds=.
37496 * doc/invoke.texi: Document -Warray-bounds=.
37498 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
37500 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
37501 (mforbid-fp-as-gp): Remove.
37503 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
37504 (nds32_symbol_load_store_p): Remove.
37505 (nds32_fp_as_gp_check_available): Clean up implementation.
37506 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
37508 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
37509 fp-as-gp and ex9 cases.
37511 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
37513 * tree-profile.c (init_ic_make_global_vars): Drop workaround
37514 for bintuils bug 14342.
37515 (init_ic_make_global_vars): Likewise.
37516 (gimple_init_edge_profiler): Likewise.
37517 (gimple_gen_ic_func_profiler): Likewise.
37519 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
37521 * ipa-inline.c (inline_small_functions): Swap the operands in
37524 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
37527 * ipa-inline-analysis.c (node_growth_cache): Remove.
37528 (initialize_growth_caches): Do not initialize it.
37529 (free_growth_caches): Do not free it.
37530 (do_estimate_growth): Rename to ...
37531 (estimate_growth): ... this one; drop growth cache code.
37532 (growth_likely_positive): Always go the heuristics way.
37533 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
37534 (reset_edge_caches): Do not reset node growth.
37535 (heap_edge_removal_hook): Do not maintain cache.
37536 (inline_small_functions): Likewise; strenghten sanity check.
37537 (ipa_inline): Do not maintain caches.
37538 * ipa-inline.h (node_growth_cache): Remove.
37539 (do_estimate_growth): Remove to ...
37540 (estimate_growth): this one; remove inline version.
37541 (reset_node_growth_cache): Remove.
37543 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
37546 * ipa-inline.c (inline_small_functions): Update callee keys after
37547 resolving speculation
37548 (inline_small_functions): Always check monotonicity of the queue.
37550 2015-01-13 Marek Polacek <polacek@redhat.com>
37552 PR middle-end/64391
37553 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
37555 2015-01-13 Jakub Jelinek <jakub@redhat.com>
37557 PR rtl-optimization/64286
37558 * ree.c (combine_reaching_defs): Move part of comment earlier,
37559 remove !SCALAR_INT_MODE_P check.
37560 (add_removable_extension): Don't add vector mode
37561 extensions if all uses of the source register aren't the same
37564 2015-01-13 Renlin Li <renlin.li@arm.com>
37566 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
37567 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
37569 2015-01-13 Martin Liska <mliska@suse.cz>
37571 * ipa-icf.c (sem_function::equals_private): Call new functions
37572 cl_target_option_print_diff and cl_optimization_print_diff.
37573 * optc-save-gen.awk (cl_target_option_print_diff): New function.
37574 (cl_optimization_print_diff): Likewise.
37575 * opth-gen.awk: Likewise.
37577 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
37579 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
37580 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
37581 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
37582 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
37583 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
37584 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
37586 2015-01-13 Andrew Pinski <apinski@cavium.com>
37588 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
37589 instead of src mode.
37591 2015-01-13 Richard Biener <rguenther@suse.de>
37594 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
37597 2015-01-13 Andrew Pinski <apinski@cavium.com>
37599 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
37601 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
37603 2015-01-13 Jakub Jelinek <jakub@redhat.com>
37605 PR middle-end/63974
37606 * cfgexpand.c (expand_computed_goto): Don't call
37607 convert_memory_address here.
37609 2015-01-13 Richard Biener <rguenther@suse.de>
37611 PR tree-optimization/64406
37612 * tree-loop-distibution.c (pass_loop_distribution::execute):
37613 Reset the SCEV hashtable if we distributed anything.
37615 2015-01-13 Richard Biener <rguenther@suse.de>
37617 PR tree-optimization/64404
37618 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
37619 SLP types for CSEd loads.
37621 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
37623 PR tree-optimization/64436
37624 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
37625 merge of two symbolic numbers for a bitwise OR to ...
37626 (perform_symbolic_merge): This. Also fix computation of the range and
37627 end of the symbolic number corresponding to the result of a bitwise OR.
37629 2015-01-13 Richard Biener <rguenther@suse.de>
37631 PR tree-optimization/64568
37632 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
37633 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
37635 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
37637 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
37638 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
37640 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
37642 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
37643 target-specific symbol_ref flag.
37644 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
37645 resides in rodata section.
37646 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
37647 (nds32_encode_section_info): New function.
37649 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
37651 * config/nds32/nds32.md (call): Use pseudo instruction bal which
37652 clobbers TA_REGNUM if large code model is specified.
37653 (call_register): Likewise.
37654 (call_immediate): Likewise.
37655 (call_value): Likewise.
37656 (call_value_register): Likewise.
37657 (call_value_immediate): Likewise.
37659 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
37661 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
37662 (TARGET_CMODEL_MEDIUM): New macro.
37663 (TARGET_CMODEL_LARGE): New macro.
37664 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
37665 code model setting in assembly code.
37667 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
37669 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
37670 Remove MASK_GP_DIRECT flag.
37671 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
37672 one of the multilib default options.
37673 * config/nds32/nds32.opt (mgp-direct): Remove.
37674 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
37675 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
37677 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
37679 * config/nds32/nds32.opt (mcmodel): Add new option.
37680 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
37681 to describe code model.
37683 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
37686 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
37688 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
37690 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
37691 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
37692 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
37693 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
37694 __builtin_sh_set_fpscr.
37696 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
37698 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
37699 after a funtion name just to indicate it is a function.
37700 ([-fsanitize-undefined-trap-on-error]): Likewise.
37701 ([-fdbg-cnt=]): Likewise.
37702 ([-mmemcpy]): Likewise.
37703 ([-mflush-func]): Likewise.
37704 ([-msynci]): Likewise.
37706 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
37708 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
37711 2015-01-12 Jakub Jelinek <jakub@redhat.com>
37713 PR tree-optimization/64563
37714 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
37715 instead of != VR_VARYING.
37718 * config/i386/i386.c (ix86_expand_prologue): Add
37719 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
37721 PR tree-optimization/64454
37722 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
37723 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
37724 for signed or [0, op1 - 1] for unsigned modulo.
37725 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
37726 even if op1 does not satisfy integer_pow2p.
37729 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
37731 2015-01-12 Jeff Law <law@redhat.com>
37734 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
37735 (trunchiqi2, truncsihi2): Similarly.
37737 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
37738 rather than calling F.
37740 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
37742 * tsan.c (instrument_expr): Use force_gimple_operand.
37743 Use may_be_nonaddressable_p instead of is_gimple_addressable.
37745 2015-01-12 Richard Biener <rguenther@suse.de>
37747 PR tree-optimization/64530
37748 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
37751 2015-01-12 Richard Biener <rguenther@suse.de>
37753 PR middle-end/64357
37754 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
37757 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
37759 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
37760 Cortex-A17 tuning parameters.
37761 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
37763 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
37765 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
37766 * config/arm/arm.c (arm_macro_fusion_p): New function.
37767 (arm_macro_fusion_pair_p): Likewise.
37768 (TARGET_SCHED_MACRO_FUSION_P): Define.
37769 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
37770 (ARM_FUSE_NOTHING): Likewise.
37771 (ARM_FUSE_MOVW_MOVT): Likewise.
37772 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
37773 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
37774 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
37775 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
37776 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
37777 arm_cortex_a5_tune): Specify fuseable_ops value.
37779 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
37782 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
37783 test for PIE with copy reloc.
37784 * configure: Regenerated.
37786 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
37788 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
37790 (arm_tls_descseq_addr): Likewise.
37791 (arm_gen_movmemqi): Likewise.
37792 (arm_expand_epilogue_apcs_frame): Likewise.
37793 (arm_expand_epilogue): Likewise.
37794 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
37797 2015-01-12 Martin Liska <mliska@suse.cz>
37800 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
37801 volatility for correct operands.
37803 2015-01-12 Martin Liska <mliska@suse.cz>
37805 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
37806 indication that a function is not leaf.
37807 (sem_function::compare_polymorphic_p): Likewise.
37809 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
37811 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
37812 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
37813 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
37814 fold-const.h, tree-check.h.
37816 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
37820 * ipa-inline.c (compute_uninlined_call_time,
37821 compute_inlined_call_time): Use counts for extra precision when
37823 (big_speedup_p): Fix formating.
37824 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
37825 (relative_time_benefit): Remove.
37826 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
37827 merge guessed and read profile paths.
37828 (inline_small_functions): Count only !optimize_size functions into
37829 initial size; be more lax about sanity check when profile is used;
37830 be sure to update inlined function profile when profile is read.
37832 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
37835 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
37836 cost when edge becomes direct.
37837 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
37838 is resolved or when introducing new speculation.
37840 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
37844 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
37845 '||' to fix typo issue.
37847 * tree.h (target_opts_for_fn): Check NULL_TREE since it can
37848 accept and return NULL.
37850 2015-01-12 Martin Liska <mliska@suse.cz>
37852 * cgraph.c (cgraph_edge::remove_callee): Move function to header
37853 file for being inlined.
37854 (cgraph_set_edge_callee): Delete.
37855 (cgraph_edge::redirect_callee): Move function to header file
37857 (cgraph_edge::make_direct): Use new function.
37858 (cgraph_edge::dump_edge_flags): New function created from
37859 static dump_edge_flags function.
37860 (cgraph_node::dump): Use new function.
37861 (cgraph_edge::verify_count_and_frequency): New function created
37862 from verify_edge_count_and_frequency.
37863 (cgraph_edge::verify_corresponds_to_fndecl): New function created
37864 from verify_edge_corresponds_to_fndecl.
37865 (verify_edge_corresponds_to_fndecl): Delete.
37866 (cgraph_node::verify_node): Use new function.
37867 * cgraph.h (cgraph_edge::set_callee): New function.
37868 (cgraph_edge::dump_edge_flags): Likewise.
37869 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
37871 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
37873 * ipa-utils.c (estimate_function_body_sizes): Do not
37874 free node params when called late with early=true.
37876 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
37878 * doc/md.texi (Instruction Patterns): Rewrite text for
37880 (Example): Likewise.
37882 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
37884 * doc/invoke.texi (Option Summary): Break long lines.
37885 [(-fdiagnostics-color)]: Put long literal in @smallexample
37887 [(-fsanitize-recover)]: Likewise.
37888 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
37889 [(-ffast-math)]: Likewise.
37890 [(--param max-inline-insns-recursive)]: Likewise.
37891 [(--param max-inline-recursive-depth)]: Likewise.
37892 [(-mno-text-section-literals)]: Likewise.
37894 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
37896 * doc/install.texi: Update for libgomp being renamed from "GNU
37897 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
37899 * doc/sourcebuild.texi: Likewise.
37901 2015-01-10 Anthony Green <green@moxielogic.com>
37903 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
37904 mul.x availability for moxiebox configuration.
37906 2015-01-09 Anthony Green <green@moxielogic.com>
37908 * config/moxie/moxie.md: Tabify assembly output.
37910 2015-01-09 Anthony Green <green@moxielogic.com>
37912 * config/moxie/moxie.md (CC_REG): Correct register definition.
37914 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
37916 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
37917 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
37920 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
37922 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
37924 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
37925 Jakub Jelinek <jakub@redhat.com>
37927 PR middle-end/64412
37928 * lto-streamer.h (lto_stream_offload_p): New declaration.
37929 * lto-streamer.c (lto_stream_offload_p): New variable.
37930 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
37931 at the same time as section_name_prefix.
37932 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
37933 if lto_stream_offload_p.
37934 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
37935 stream TREE_TARGET_OPTION if lto_stream_offload_p.
37936 (write_ts_function_decl_tree_pointers): Don't
37937 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
37938 * tree-streamer-in.c (unpack_value_fields): Don't stream
37939 TREE_TARGET_OPTION in if ACCEL_COMPILER.
37940 (lto_input_ts_function_decl_tree_pointers): Don't stream
37941 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
37942 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
37943 instead of section_name_prefix string comparisons.
37945 2015-01-09 Jakub Jelinek <jakub@redhat.com>
37947 PR rtl-optimization/64536
37948 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
37951 2015-01-09 Michael Collison <michael.collison@linaro.org>
37953 PR tree-optimization/64322
37954 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
37955 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
37957 2015-01-09 Tom de Vries <tom@codesourcery.com>
37959 PR rtl-optimization/64539
37960 * regcprop.c (kill_clobbered_values): Factor out of ...
37961 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
37962 instead of note_stores with kill_clobbered_value.
37964 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
37966 * ginclude/unwind-arm-common.h: Revert previous commit.
37968 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
37970 * config.gcc (arm*-*-freebsd*): New configuration.
37971 * config/arm/freebsd.h: New file.
37972 * config.host: Add extra components for arm*-*-freebsd*.
37973 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
37974 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
37976 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
37978 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
37980 * config/rs6000/t-rtems: Add e6500 multilibs.
37982 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
37984 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
37987 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
37989 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
37990 MULTILIB_EXCEPTIONS.
37992 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
37994 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
37995 MULTILIB_EXCEPTIONS.
37997 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
37999 * config/arm/t-rtems-eabi: Rename to...
38000 * config/arm/t-rtems: ...this.
38001 * config/arm/rtems-eabi.h: Rename to...
38002 * config/arm/rtems.h: ...this.
38003 * config.gcc (arm*-*-rtems*): Reflect changes above.
38005 2015-01-09 Richard Biener <rguenther@suse.de>
38007 PR tree-optimization/64410
38008 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
38010 (execute_update_addresses_taken): Deal with that.
38011 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
38012 loads/stores for complex variables.
38014 2015-01-09 Martin Liska <mliska@suse.cz>
38016 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
38018 (func_checker::compare_memory_operand): New function.
38019 (func_checker::compare_operand): Split case to newly
38021 (func_checker::compare_cst_or_decl): New function.
38022 (func_checker::compare_gimple_call): Identify
38024 (func_checker::compare_gimple_assign): Likewise.
38025 * ipa-icf-gimple.h: New function.
38027 2015-01-09 Martin Liska <mliska@suse.cz>
38030 * sreal.c (sreal::dump): Change unsigned format to signed for
38032 (sreal::to_double): Replace exp2 with scalbln.
38034 2015-01-09 Martin Liska <mliska@suse.cz>
38036 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
38037 * ipa-icf.c (sem_function::equals_private): Add support for target and
38038 (sem_item_optimizer::merge_classes): Remove redundant function
38039 optimization flags comparison.
38040 * tree.h (target_opts_for_fn): New function.
38042 2015-01-09 Tom de Vries <tom@codesourcery.com>
38044 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
38046 2015-01-09 Kito Cheng <kito@0xlab.org>
38048 PR rtl-optimization/64348
38049 * lra-constraints.c (split_reg): Fix caller-save store/restore
38050 instruction generation.
38052 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
38054 PR gcov-profile/61790
38055 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
38056 long long. Fallback to int64_t if host doesn't have long long and
38057 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
38059 2015-01-08 Jakub Jelinek <jakub@redhat.com>
38061 PR tree-optimization/63989
38062 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
38063 from 1000 to 10000.
38064 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
38065 (get_stridx): If we don't have a record for certain SSA_NAME,
38066 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
38067 constant offset, call get_stridx_plus_constant.
38068 (get_stridx_plus_constant): New function.
38069 (zero_length_string): Don't use get_stridx here.
38072 PR middle-end/64388
38073 * dse.c (struct insn_info): Mention frame_read set also
38074 before reload for tail calls on some targets.
38075 (scan_insn): Revert 2014-12-22 change. Set frame_read
38076 also before reload for tail calls if
38077 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
38078 instead of add_non_frame_wild_read for non-const/memset
38079 tail calls after reload.
38081 2015-01-08 Jason Merrill <jason@redhat.com>
38083 * ubsan.c (do_ubsan_in_current_function): New.
38084 (pass_ubsan::gate): Use it.
38085 * ubsan.h: Declare it.
38086 * convert.c (convert_to_integer): Use it.
38088 2015-01-08 Jakub Jelinek <jakub@redhat.com>
38091 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
38092 compare_code when it is unconditionally overwritten afterwards.
38093 Use ix86_reverse_condition instead of reverse_condition. Don't
38094 change code if *reverse_condition* returned UNKNOWN and don't
38095 swap ct/cf and negate diff in that case.
38097 2015-01-08 Mike Stump <mikestump@comcast.net>
38099 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
38100 (pass_tsan_O0::gate): Likewise.
38101 * extend.texi (Function Attributes): Add no_sanitize_thread
38104 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
38106 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
38107 for registering builtins.
38108 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
38109 add -fopenmp to the argv_obstack used when invoking
38110 compile_for_target.
38112 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
38113 add "-m32" or "-m64" to argv_obstack.
38114 (generate_host_descr_file): Likewise, when invoking host_compiler.
38115 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
38118 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
38120 * config/sh/sh-mem.cc: Use constant as second operand when emitting
38123 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
38126 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
38127 constant load if constant operand fits into I08.
38129 2015-01-08 Jakub Jelinek <jakub@redhat.com>
38132 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
38133 and TREE_THIS_VOLATILE for MEM_REFs.
38134 (build5_stat): Fix up initialization of TREE_READONLY and
38135 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
38137 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
38140 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
38141 of r for the second alternative of the destination operand.
38143 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
38146 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
38148 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
38150 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
38152 ([-fivar-visibility], [-fvisibility]): Likewise.
38154 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
38156 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
38157 the file where @code, @command, etc is more appropriate.
38159 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
38161 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
38162 of -mrecip= documentation.
38164 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
38167 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
38168 correct reload handler if -m32 -mpowerpc64 is used.
38170 2015-01-06 Tom de Vries <tom@codesourcery.com>
38172 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
38174 2015-01-08 Christian Bruel <christian.bruel@st.com>
38177 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
38179 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
38181 PR tree-optimization/63259
38182 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
38183 if optab exists for 16bit byteswap.
38185 2015-01-06 Jakub Jelinek <jakub@redhat.com>
38187 * opts.c (common_handle_option): Add support for
38188 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
38189 * doc/invoke.texi: Document -fno-sanitize=all,
38190 -f{,no-}sanitize-recover=all. Document that
38191 -fsanitize=float-cast-overflow is not enabled
38192 by -fsanitize=undefined. Fix up documentation
38193 of -f{,no-}sanitize-recover.
38195 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
38197 * config.gcc: Add Visium support.
38198 * configure.ac: Likewise.
38199 * configure: Regenerate.
38200 * doc/extend.texi (interrupt attribute): Add Visium.
38201 * doc/invoke.texi: Document Visium options.
38202 * doc/install.texi: Document Visium target.
38203 * doc/md.texi: Document Visium constraints.
38204 * common/config/visium: New directory.
38205 * config/visium: Likewise.
38207 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
38209 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
38210 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
38212 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
38214 * combine.c (combine_validate_cost): Do not count the cost of a
38215 split I2 twice. Do not display it twice in the dump, either.
38217 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
38219 Revert parts of r219199.
38220 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
38222 ([-Wtraditional]): Restore markup on <limits.h>.
38224 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
38227 * doc/invoke.texi: Document -Wsuggest-override.
38229 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
38231 PR rtl-optimization/64287
38232 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
38233 (process_options): Disable flag_ipa_ra if profiling.
38235 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
38237 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
38239 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
38241 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
38242 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
38243 put under #if TARGET_LOOPS guard.
38245 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
38247 * config/i386/i386.c (output_387_binary_op): Use std::swap.
38249 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
38251 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
38252 * rtl.h (refers_to_regno_p): Add overload.
38254 * bt-load.c: Likewise.
38255 * combine.c: Likewise.
38256 * df-scan.c: Likewise.
38257 * sched-deps.c: Likewise.
38258 * config/s390/s390.c: Likewise.
38259 * config/m32r/m32r.c: Likewise.
38260 * config/rs6000/spe.md: Likewise.
38261 * config/rs6000/rs6000.c: Likewise.
38262 * config/pa/pa.c: Likewise.
38263 * config/stormy16/stormy16.c: Likewise.
38264 * config/cris/cris.c: Likewise.
38265 * config/arc/arc.md: Likewise.
38266 * config/arc/arc.c: Likewise.
38267 * config/sh/sh.md: Likewise.
38268 * config/sh/sh.c: Likewise.
38269 * config/frv/frv.c: Likewise.
38271 2015-01-05 Jakub Jelinek <jakub@redhat.com>
38274 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
38275 call as cleanup of the whole body.
38276 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
38277 * tsan.c (replace_func_exit): New function.
38278 (instrument_func_exit): Moved earlier.
38279 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
38280 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
38282 (tsan_pass): Don't call instrument_func_exit.
38283 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
38284 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
38288 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
38289 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
38290 it to libubsan handler instead of EXPR. Fold comparisons earlier,
38291 if the result is integer_zerop, return NULL_TREE.
38292 * convert.c (convert_to_integer): Pass expr as ARG.
38294 PR tree-optimization/64465
38295 * tree-inline.c (redirect_all_calls): During inlining
38296 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
38297 changed the stmt to a non-throwing call.
38299 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
38301 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
38302 etc markup throughout the file.
38304 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
38306 Enable experimental TSAN support for Ada.
38307 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
38309 2015-01-05 Jakub Jelinek <jakub@redhat.com>
38311 PR tree-optimization/64494
38312 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
38313 clear SSA_NAME_ANTI_RANGE_P flag.
38315 2015-01-05 Marek Polacek <polacek@redhat.com>
38317 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
38319 2015-01-05 Jakub Jelinek <jakub@redhat.com>
38321 Update copyright years.
38323 * gcc.c (process_command): Update copyright notice dates.
38324 * gcov-dump.c: Ditto.
38326 * doc/cpp.texi: Bump @copying's copyright year.
38327 * doc/cppinternals.texi: Ditto.
38328 * doc/gcc.texi: Ditto.
38329 * doc/gccint.texi: Ditto.
38330 * doc/gcov.texi: Ditto.
38331 * doc/install.texi: Ditto.
38332 * doc/invoke.texi: Ditto.
38334 * auto-profile.c, auto-profile.h: Fix up Copyright line.
38336 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
38338 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
38340 ([-fvtable-verify], [-fvtv-debug]): Likewise.
38341 ([-Wabi]): Likewise.
38342 ([-fmessage-length]): Likewise.
38343 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
38344 ([-Wno-discarded-qualifiers]): Likewise.
38345 ([-Wnodiscarded-array-qualifiers]): Likewise.
38346 ([-Wno-virtual-move-assign]): Likewise.
38347 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
38348 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
38349 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
38350 ([-fsanitize-undefined-trap-on-error]): Likewise.
38351 ([-floop-interchange]): Likewise.
38352 ([-ftree-coalesce-inlined-vars]): Likewise.
38353 ([-fvect-cost-model]): Likewise.
38354 ([-flto]): Likewise.
38355 ([--param]): Likewise.
38356 (Spec Files): Likewise.
38357 ([-mstrict-align]): Likewise.
38358 ([-mfix-cortex-a53-835769]): Likewise.
38359 ([-march], [-mtune]): Likewise.
38360 ([-mpic-register]): Likewise.
38361 ([-munaligned-access]): Likewise.
38362 ([-msp8]): Likewise.
38363 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
38364 (AVR Built-in Macros): Likewise.
38365 ([-mpreferred-stack-boundary]): Likewise.
38366 ([-mtune-crtl]): Likewise.
38367 ([-mashf]): Likewise.
38368 ([-mmcu=]): Likewise.
38369 ([-minrt]): Likewise.
38370 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
38371 ([-mupper-regs]): Likewise.
38372 ([-matomic-model]): Likewise.
38373 ([-mdiv]): Likewise.
38374 ([-mzdcbranch]): Likewise.
38375 ([-mdisable-callt]): Likewise.
38376 ([-msoft-float]): Likewise.
38377 ([-m8byte-align]): Likewise.
38378 ([-fstack-reuse]): Likewise.
38380 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
38382 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
38383 Fix markup, light copy-editing.
38384 ([-fauto-profile]): Rewrite to fix formatting and content
38387 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
38389 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
38390 Copy-edit description.
38391 ([-fisolate-erroneous-paths-attribute]): Likewise.
38392 * common.opt (fisolate-erroneous-paths-dereference):
38393 Copy-edit description.
38394 (fisolate-erroneous-paths-attribute): Likewise.
38396 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
38398 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
38401 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
38403 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
38404 ([-fvtv-debug]): Likewise.
38405 ([-Wc++-compat]): Likewise.
38406 ([-Wc++11-compat]): Likewise.
38407 ([-Wc++14-compat]): Likewise.
38408 ([-Wno-sized-deallocation]): Likewise.
38409 ([-femit-class-debug-always]): Likewise.
38410 ([-femit-struct-debug-detailed]): Likewise.
38411 ([-fno-keep-inline-dllexport]): Likewise.
38412 ([-fira-algorithm]): Likewise.
38413 ([-fira-region]): Likewise.
38414 ([-flra-remat]): Likewise.
38415 ([-fipa-ra]): Likewise.
38416 ([-fhoist-adjacent-loads]): Likewise.
38417 ([-fisolate-erroneous-paths-dereference]): Likewise.
38418 ([-fisolate-erroneous-paths-attribute]): Likewise.
38419 ([-ftree-switch-conversion]): Likewise.
38420 ([-ftree-tail-merge]): Likewise.
38421 ([-ftree-loop-if-convert]): Likewise.
38422 ([-ftree-loop-if-convert-stores]): Likewise.
38423 ([-ftree-loop-distribution]): Likewise.
38424 ([-ftree-loop-distribute-patterns]): Likewise.
38425 ([-flto-compression-level]): Likewise.
38426 ([-flto-report]): Likewise.
38427 ([-flto-report-wpa]): Likewise.
38428 ([-fuse-linker-plugin]): Likewise.
38429 ([-mfix-cortex-a53-835769]): Likewise.
38430 ([-mno-fix-cortex-a53-835769]): Likewise.
38431 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
38432 explicit listing; add a note to the discussion indicating they
38433 exist. Reorder table to group similar options. Add missing
38434 @opindex entries. Add @need commands throughout the table to
38435 allow it to be split across multiple pages.
38436 ([-m8bit-idiv]): Fix @opindex.
38437 ([-mavx256-split-unaligned-load]): Likewise.
38438 ([-mavx256-split-unaligned-store]): Likewise.
38439 ([-mstack-protector-guard]): Likewise.
38440 ([-mcpu=]): Likewise.
38441 ([-mcpu]): Likewise.
38442 ([-mpointer-size=]): Likewise.
38444 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
38446 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
38447 instead of `m' constraint. Likewise for unnamed movb comparison
38448 patterns using reg_before_reload_operand predicate.
38449 * config/pa/predicates.md (reg_before_reload_operand): Tighten
38450 predicate to reject register index and LO_SUM DLT memory forms
38453 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
38455 * doc/invoke.texi (Option Summary): Fix spelling of
38456 -fdevirtualize-at-ltrans.
38457 ([-fdevirtualize]): Fix markup.
38458 ([-fdevirtualize-speculatively]): Fix typo.
38459 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
38460 implementor-speaky.
38461 * common.opt (fdevirtualize-at-ltrans): Likewise.
38462 * ipa-devirt.c: Fix typos in comments throughout the file.
38463 (ipa_devirt): Fix typos in format strings for dump output.
38465 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
38467 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
38468 discussion of defaults, light copy-editing.
38470 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
38472 * tsan.c (instrument_expr): corrected previous checkin.
38474 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
38476 Instrument bit field and unaligned accesses for TSAN.
38477 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
38478 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
38479 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
38480 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
38481 unaligned memory regions.
38483 2015-01-01 Anthony Green <green@moxielogic.com>
38485 * config/moxie/predicates.md (moxie_general_movsrc_operand):
38486 Restrict move source register offsets to 16 bits.
38488 Copyright (C) 2015 Free Software Foundation, Inc.
38490 Copying and distribution of this file, with or without modification,
38491 are permitted in any medium without royalty provided the copyright
38492 notice and this notice are preserved.