1 2015-12-01 Richard Biener <rguenther@suse.de>
3 PR tree-optimization/68379
4 * tree-vect-stmts.c (vectorizable_load): For BB vectorization
5 always base loads on the first used DR of a group.
6 * tree-vect-data-refs.c (vect_slp_analyze_and_verify_node_alignment):
7 Compute alignment of the first scalar element unconditionally.
9 2015-12-01 Richard Biener <rguenther@suse.de>
12 * genmatch.c (struct capture_info): Add match_use_count.
13 (capture_info::walk_match): Increment match_use_count.
14 (dt_simplify::gen_1): For GENERIC, only wrap multi-use
15 replacements in a save_expr if they occur more often than
16 in the original expression.
18 2015-12-01 Richard Biener <rguenther@suse.de>
21 * ipa-split.c (split_function): Handle main part not returning.
23 2015-12-01 Ilya Enkovich <enkovich.gnu@gmail.com>
26 * tree-vect-stmts.c (vect_init_vector): Cast boolean
27 scalars to a proper value before building a vector.
29 2015-12-01 Richard Sandiford <richard.sandiford@arm.com>
31 * genattrtab.c (check_attr_test): Take an attr_desc instead of
32 an is_const flag. Put the file_location argument first.
33 Update recursive calls. Improve error messages.
34 (check_attr_value): Take a file location and use it instead
35 of attr->loc. Improve error messages. Update calls to
37 (check_defs): Update call to check_attr_value.
38 (make_canonical): Likewise.
41 (gen_insn_reserv): Update call to check_attr_test.
43 2015-12-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
45 * config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Fix typo.
47 2015-12-01 Richard Biener <rguenther@suse.de>
50 * match.pd: Merge (eq @0 @0) and (ge/le @0 @0) patterns.
52 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
54 * ipa-devirt.c (type_with_linkage_p, type_in_anonymous_namespace_p,
55 odr_type_p): Move to ...
56 * ipa-utils.h (type_with_linkage_p, type_in_anonymous_namespace_p,
57 odr_type_p): here; miscro-optimize.
59 2015-12-01 Bin Cheng <bin.cheng@arm.com>
61 PR tree-optimization/68529
62 * tree-ssa-loop-niter.c (number_of_iterations_ne): Add new param.
63 Compute no-overflow information for control iv.
64 (number_of_iterations_lt, number_of_iterations_le): Add new param.
65 (number_of_iterations_cond): Pass new argument to above functions.
67 2015-11-30 Jan Hubicka <hubicka@ucw.cz>
69 * ipa-inline-transform.c (inline_call): Drop -fstrict-aliasing when
70 inlining -fno-strict-aliasing into -fstrict-aliasing body.
72 2015-11-30 Aditya Kumar <aditya.k7@samsung.com>
73 Sebastian Pop <s.pop@samsung.com>
75 PR tree-optimization/68565
76 * graphite-isl-ast-to-gimple.c (binary_op_to_tree): Early return on
77 codegen_error. Fail when rhs of division operations is integer_zerop.
78 (ternary_op_to_tree): Early return on codegen_error.
79 (unary_op_to_tree): Same.
80 (nary_op_to_tree): Same.
81 (gcc_expression_from_isl_expr_op): Same.
82 (gcc_expression_from_isl_expression): Same.
83 (graphite_create_new_loop): On codegen_error continue generating
85 (graphite_create_new_loop_guard): Same.
86 (build_iv_mapping): Same.
87 (graphite_create_new_guard): Same.
89 2015-11-30 Aditya Kumar <aditya.k7@samsung.com>
90 Sebastian Pop <s.pop@samsung.com>
92 * graphite-isl-ast-to-gimple.c: Fix dump messages.
93 * graphite-scop-detection.c: Same.
94 * graphite-sese-to-poly.c (isl_id_for_ssa_name): Do not call get_name.
96 2015-11-30 Cesar Philippidis <cesar@codesourcery.com>
98 * tree-nested.c (convert_nonlocal_omp_clauses): Add support for
99 OMP_CLAUSE_{NUM_GANGS,NUM_VECTORS,VECTOR_LENGTH,SEQ}.
100 (convert_local_omp_clauses): Likewise.
102 2015-11-30 Tom de Vries <tom@codesourcery.com>
104 PR tree-optimization/46032
105 * tree-ssa-structalias.c (find_func_aliases_for_call_arg): New function,
107 (find_func_aliases_for_call): ... here.
108 (find_func_aliases_for_builtin_call, find_func_clobbers): Handle
109 BUILT_IN_GOMP_PARALLEL.
110 (ipa_pta_execute): Same. Handle node->parallelized_function as a local
113 2015-11-30 Jakub Jelinek <jakub@redhat.com>
115 PR tree-optimization/68501
116 * target.def (builtin_reciprocal): Replace the 3 arguments with
117 a gcall * one, adjust description.
118 * targhooks.h (default_builtin_reciprocal): Replace the 3 arguments
120 * targhooks.c (default_builtin_reciprocal): Likewise.
121 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Use
122 targetm.builtin_reciprocal even on internal functions, adjust
123 the arguments and allow replacing an internal function with normal
125 * config/i386/i386.c (ix86_builtin_reciprocal): Replace the 3 arguments
126 with a gcall * one. Handle internal fns too.
127 * config/rs6000/rs6000.c (rs6000_builtin_reciprocal): Likewise.
128 * config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Likewise.
129 * doc/tm.texi (builtin_reciprocal): Document.
131 2015-11-30 Richard Biener <rguenther@suse.de>
133 PR tree-optimization/68592
134 * tree-vect-loop.c (vect_analyze_loop_2): Reset SLP type also
135 on the pattern def sequence.
137 2015-11-30 Nathan Sidwell <nathan@acm.org>
139 * config/nvptx/nvptx.c (nvptx_name_replacement): Move earlier.
140 (write_one_arg): Reorder parms, add 'sep' param.
141 (nvptx_write_function_decl): Rename to ...
142 (write_fn_proto): ... here. Do name replacement. Emit linaer
143 comment marker. Deal with both decls and defns. Simplify argument
145 (write_function_decl_and_comment): Delete.
146 (write_func_decl_from_insn): Rename to ...
147 (write_fn_proto_from_insn): ... here. Don't do name replacement.
148 (nvptx_record_fndecl): Call write_fn_proto.
149 (nvptx_record_libfunc): Call write_fn_proto_from_insn.
150 (nvptx_declare_function_name): Adjust for write_fn_proto changes.
151 (nvotx_output_call_insn): Call write_fn_prot_from_insn.
153 2015-11-30 Kirill Yukhin <kirill.yukhin@intel.com>
155 * config/i386/i386.md (define_mode_iterator SWI1248_AVX512BW): New.
156 (define_insn "*k<logic><mode>"): Use new iterator.
158 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
161 * config/sparc/sparc.c (supersparc_adjust_cost): Fix thinko.
162 (sparc_adjust_cost): Add missing space.
164 2015-11-30 Richard Biener <rguenther@suse.de>
167 * dwarf2out.c (gen_type_die_with_usage): Keep variant types
170 2015-11-30 Venkataramanan Kumar <Venkataramanan.Kumar@amd.com>
172 * tree-if-conv.c (struct ifc_dr): Add new tree
173 base_predicate field.
174 (hash_memrefs_baserefs_and_store_DRs_read_written_info): Hash
175 base ref, DR pairs and store base_predicate for write type DRs.
176 (ifcvt_memrefs_wont_trap): Guard checks with
177 -ftree-loop-if-convert-stores flag.
179 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
181 * cgraph.c (cgraph_node::make_local): No name is unique during
183 * cgraph.h (can_be_discarded_p): Update comment; also common and
184 WEAK in named sections can be discarded; when doing incremental
185 link do not rely on resolution being the final one.
186 * varasm.c (default_binds_local_p_3, decl_binds_to_current_def_p):
187 When symbol can be discarded, do not rely on resolution info.
188 * symtab.c (symtab_node::nonzero_address): Take into account that
189 symbol can be discarded.
190 * ipa-visibility.c (update_visibility_by_resolution_info): Handle
191 definition correctly.
192 (function_and_variable_visibility): Do not set unique_name when
193 incrementally linking.
195 2015-11-29 Nathan Sidwell <nathan@acm.org>
197 * config/nvptx/nvptx.md (const_0_operand, global_mem_operand,
198 const_mem_operand, param_mem_operand, shared_mem_operand): Delete.
199 (ctrap<mode>): Use const0_operand.
201 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
203 * ipa-devirt.c (add_type_duplicate): Remove redundant ODR violation
206 2015-11-29 David Edelsohn <dje.gcc@gmail.com>
209 * config/rs6000/rs6000.c (rs6000_adjust_cost): Correct
210 recog_memoized test for insn and check recog_memoized for dep_insn.
212 2015-11-28 Nathan Sidwell <nathan@acm.org>
214 * config/nvptx/nvptx.h (FIRST_PARM_OFFSET): Add void cast.
215 (FRAME_POINTER_CFA_OFFSET): Define.
216 (struct nvptx_args): Use 'tree' type.
217 (INIT_CUMULATIVE_ARGS): Remove unnecessary do...while.
219 2015-11-28 Tom de Vries <tom@codesourcery.com>
221 * lto-wrapper.c (run_gcc): Handle -flinker-output argument.
223 2015-11-27 Jonathan Wakely <jwakely@redhat.com>
225 * doc/invoke.texi (Option Summary): Use negative form of
226 -Waggressive-loop-optimizations, remove redundant -Wpedantic-ms-format,
227 sort alphabetically and re-justify.
229 2015-11-27 Vladimir Makarov <vmakarov@redhat.com>
231 PR rtl-optimization/68536
232 * lra.c (lra_emit_add): Add code for null base.
233 * lra-constraints.c (curr_insn_transform): Skip operators for
236 2015-11-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
239 2015-11-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
241 * ifcvt.c (insn_valid_noce_process_p): Reject insn if it satisfies
243 (noce_try_cmove_arith): Add checking asserts that orig_a and orig_b
244 are not modified by the final modified insns in the basic blocks.
246 2015-11-27 Nathan Sidwell <nathan@acm.org>
248 * config/nvptx/nvptx-protos.h (nvptx_addr_space_from_address):
250 * config/nvptx/nvptx.c (nvptx_addr_space_from_sym): New.
251 (nvptx_maybe_convert_symbolic_operand): Simplify.
252 (nvptx_addr_space_from_address): Delete.
253 (nvptx_print_operand): Adjust 'A' case.
255 2015-11-27 Richard Biener <rguenther@suse.de>
257 PR tree-optimization/68559
258 * tree-vect-data-refs.c (vect_analyze_group_access_1): Move
259 peeling for gap checks ...
260 * tree-vect-stmts.c (vectorizable_load): ... here and relax
262 * tree-vect-loop.c (vect_analyze_loop_2): Re-set
263 LOOP_VINFO_PEELING_FOR_GAPS before re-trying without SLP.
265 2015-11-27 Nathan Sidwell <nathan@acm.org>
267 * config/nvptx/nvptx-protos.h (nvptx_record_needed_decl): Don't
269 * config/nvptx/nvptx.c (write_func_decl_from_insn): Move earlier.
270 (nvptx_record_fndecl): Don't return value, remove force
271 argument. Require fndecl.
272 (nvptx_record_libfunc): New.
273 (nvptx_record_needed_decl): Deteermine how to record decl here.
274 (nvptx_maybe_record_fnsym): New.
275 (nvptx_expand_call): Don't record libfuncs here,
276 (nvptx_maybe_convert_symbolic_operand): Use
277 nvptx_maye_record_fnsym.
278 (nvptx_assemble_integer): Reimplement with single switch.
279 (nvptx_output_call_insn): Register libfuncs here.
280 (nvptx_file_end): Adjust nvptx_record_fndecl call.
281 * config/nvptx/nvptx.md (expand_movdi): Don't call
282 nvptx_record_needed_decl.
284 2015-11-27 Richard Biener <rguenther@suse.de>
286 PR tree-optimization/68553
287 * tree-vect-slp.c (vect_create_mask_and_perm): Skip VEC_PERM_EXPR
288 generation for 1:1 permutations.
289 (vect_transform_slp_perm_load): Detect 1:1 permutations.
291 2015-11-27 Bernd Schmidt <bschmidt@redhat.com>
293 * gimple.h (nonbarrier_call_p): Declare.
294 * gimple.c (nonbarrier_call_p): New function.
295 * tree-ssa-phiopt.c (nontrapping_dom_walker::before_dom_children):
296 Also increment call phase for ASMs with vdef and potential barrier
299 2015-11-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
301 * ifcvt.c (insn_valid_noce_process_p): Reject insn if it satisfies
303 (noce_try_cmove_arith): Add checking asserts that orig_a and orig_b
304 are not modified by the final modified insns in the basic blocks.
306 2015-11-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
308 PR rtl-optimization/68506
309 * ifcvt.c (noce_try_cmove_arith): Try emitting the else basic block
310 first if emit_a exists or then_bb modifies 'b'. Reindent if-else
313 2015-11-27 Martin Liska <mliska@suse.cz>
316 * vec.h (release_vec_vec): New function.
318 2015-11-27 Jakub Jelinek <jakub@redhat.com>
320 PR tree-optimization/68552
321 * optabs.c (expand_vec_perm_1): Move vec_shr handling from here...
322 (expand_vec_perm): ... here. Do it regardless of vec_perm_const_optab
325 2015-11-27 Martin Liska <mliska@suse.cz>
327 * tree-ssa-uninit.c: Fix whitespaces in the source file.
328 The change is just automatical.
330 2015-11-27 Martin Liska <mliska@suse.cz>
332 * tree-chkp.c (chkp_make_static_bounds): Release buffer
335 2015-11-27 Martin Liska <mliska@suse.cz>
337 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
338 Do not release memory for comp_alias_ddrs.
339 * tree-vect-loop.c (destroy_loop_vec_info): Release
340 the memory for all loop_vec_info.
342 2015-11-27 Martin Liska <mliska@suse.cz>
344 * ipa-devirt.c (ipa_devirt): Use auto_vec instead
345 of a local-scope vec.
346 (struct final_warning_record): Use auto_vec instead
349 2015-11-27 Richard Biener <rguenther@suse.de>
351 PR tree-optimization/68553
352 * tree-vect-slp.c (vect_get_mask_element): Remove.
353 (vect_transform_slp_perm_load): Implement in a simpler way.
355 2015-11-26 Alexandre Oliva <aoliva@redhat.com>
357 PR rtl-optimization/67753
358 PR rtl-optimization/64164
359 * function.c (assign_parm_setup_block): Right-shift
360 upward-padded big-endian args when bypassing the stack slot.
362 2015-11-26 Maciej W. Rozycki <macro@imgtec.com>
364 * doc/invoke.texi (Option Summary) <MIPS Options>: Reorder
365 `-mcompact-branches='.
366 (MIPS Options): Likewise.
368 2015-11-26 Jakub Jelinek <jakub@redhat.com>
370 * Makefile.in (build/genmatch.o): Depend on internal-fn.def.
372 2015-11-26 David Edelsohn <dje.gcc@gmail.com>
374 * doc/install.texi (Prerequisites): Increase ISL requirement to
377 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
379 * config/aarch64/arm_neon.h
380 (vqrdmlah_laneq_s16, vqrdmlah_laneq_s32): New.
381 (vqrdmlahq_laneq_s16, vqrdmlahq_laneq_s32): New.
382 (vqrdmlsh_lane_s16, vqrdmlsh_lane_s32): New.
383 (vqrdmlshq_laneq_s16, vqrdmlshq_laneq_s32): New.
384 (vqrdmlah_lane_s16, vqrdmlah_lane_s32): New.
385 (vqrdmlahq_lane_s16, vqrdmlahq_lane_s32): New.
386 (vqrdmlahh_s16, vqrdmlahh_lane_s16, vqrdmlahh_laneq_s16): New.
387 (vqrdmlahs_s32, vqrdmlahs_lane_s32, vqrdmlahs_laneq_s32): New.
388 (vqrdmlsh_lane_s16, vqrdmlsh_lane_s32): New.
389 (vqrdmlshq_lane_s16, vqrdmlshq_lane_s32): New.
390 (vqrdmlshh_s16, vqrdmlshh_lane_s16, vqrdmlshh_laneq_s16): New.
391 (vqrdmlshs_s32, vqrdmlshs_lane_s32, vqrdmlshs_laneq_s32): New.
393 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
395 * config/aarch64/arm_neon.h (vqrdmlah_s16, vqrdmlah_s32): New.
396 (vqrdmlahq_s16, vqrdmlahq_s32): New.
397 (vqrdmlsh_s16, vqrdmlsh_s32): New.
398 (vqrdmlshq_s16, vqrdmlshq_s32): New.
400 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
402 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Add
405 2015-11-26 Pierre-Marie de Rodat <derodat@adacore.com>
408 * tree-nested.c (finalize_nesting_tree_1): Append a field to
409 hold the frame base address.
410 * dwarf2out.c (gen_subprogram_die): Generate for
411 DW_AT_static_link a location description that computes the value
414 2015-11-26 Tom de Vries <tom@codesourcery.com>
417 2015-11-25 Tom de Vries <tom@codesourcery.com>
419 * cfgloop.c (find_single_latch): New function, factored out of ...
420 (flow_loops_find): ... here.
421 (verify_loop_structure): Improve verification of loop->latch.
422 * cfgloop.h (find_single_latch): Declare.
423 * omp-low.c (expand_omp_for_generic): Initialize latch of orig_loop.
425 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
427 * config/aarch64/aarch64-simd-builtins.def:
428 Add missing changes from r230962.
430 2015-11-26 Nathan Sidwell <nathan@acm.org>
432 * config/nvptx/nvptx.c (write_func_decl_from_insn): Replace callee
433 arg with name. Don't deal with split regs. Tweak formatting.
434 (nvptx_expand_call): Adjust write_func_decl_from_insn call.
435 (nvptx_output_call_insn): Don't deal with split regs here.
437 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
439 * config/aarch64/aarch64-simd-builtins.def
440 (sqrdmlah, sqrdmlsh): New.
441 (sqrdmlah_lane, sqrdmlsh_lane): New.
442 (sqrdmlah_laneq, sqrdmlsh_laneq): New.
444 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
446 * config/aarch64/aarch64-simd.md
447 (aarch64_sqmovun<mode>): Fix some white-space.
448 (aarch64_<sur>qmovun<mode>): Likewise.
449 (aarch64_sqrdml<SQRDMLH_AS:rdma_as>h<mode>): New.
450 (aarch64_sqrdml<SQRDMLH_AS:rdma_as>h_lane<mode>): New.
451 (aarch64_sqrdml<SQRDMLH_AS:rdma_as>h_laneq<mode>): New.
452 * config/aarch64/iterators.md (UNSPEC_SQRDMLAH): New.
453 (UNSPEC_SQRDMLSH): New.
457 2015-11-26 Richard Biener <rguenther@suse.de>
459 PR tree-optimization/66721
460 * tree-vect-loop.c (vect_analyze_loop_2): Compute scalar
461 iteration cost earlier. Re-do analysis without SLP when
462 vectorization using SLP fails and without has a chance to succeed.
464 2015-11-26 Richard Biener <rguenther@suse.de>
466 * genmatch.c (dt_simplify::gen_1): For generic wrap all
467 multi-result-use captures in a SAVE_EXPR.
469 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
471 * config/aarch64/aarch64.h (AARCH64_ISA_RDMA): New.
472 (TARGET_SIMD_RDMA): New.
474 2015-11-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
476 * combine.c (subst): Do not return clobber of zero in widening mult
477 case. Just return x unchanged if it is a no-op substitution.
479 2015-11-26 Vladimir Makarov <vmakarov@redhat.com>
482 * config/i386/i386.h (enum reg_class): Add
483 bounds registers to ALL_REGS.
485 2015-11-26 Jakub Jelinek <jakub@redhat.com>
487 PR tree-optimization/68128
488 * tree.h (OMP_CLAUSE_SHARED_READONLY): Define.
489 * gimplify.c: Include gimple-walk.h.
490 (enum gimplify_omp_var_data): Add GOVD_WRITTEN.
491 (omp_notice_variable): Set flags to n->value if n already
492 exists in target region, but we need to jump to do_outer.
493 (omp_shared_to_firstprivate_optimizable_decl_p,
494 omp_mark_stores, omp_find_stores_op, omp_find_stores_stmt): New
496 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_SHARED_READONLY
497 on OMP_CLAUSE_SHARED if it is a scalar non-addressable that is
498 not modified in the body. Call omp_mark_stores for outer
499 contexts on OMP_CLAUSE_SHARED clauses if they could be written
500 in the body or on OMP_CLAUSE_LASTPRIVATE.
501 (gimplify_adjust_omp_clauses): Add body argument, call
502 omp_find_stores_{stmt,op} on the body through walk_gimple_seq.
503 Set OMP_CLAUSE_SHARED_READONLY
504 on OMP_CLAUSE_SHARED if it is a scalar non-addressable that is
505 not modified in the body. Call omp_mark_stores for outer
506 contexts on OMP_CLAUSE_SHARED clauses if they could be written
507 in the body or on OMP_CLAUSE_LASTPRIVATE or on OMP_CLAUSE_LINEAR
508 without OMP_CLAUSE_LINEAR_NO_COPYOUT or on OMP_CLAUSE_REDUCTION.
509 (gimplify_oacc_cache, gimplify_omp_parallel, gimplify_omp_task,
510 gimplify_omp_for, gimplify_omp_workshare, gimplify_omp_target_update,
511 gimplify_expr): Adjust gimplify_adjust_omp_clauses callers.
512 * tree-nested.c (convert_nonlocal_omp_clauses,
513 convert_local_omp_clauses): Clear OMP_CLAUSE_SHARED_READONLY on
514 non-local vars or local vars referenced from nested routines.
515 * omp-low.c (scan_sharing_clauses): For OMP_CLAUSE_SHARED_READONLY
516 attempt to optimize it into OMP_CLAUSE_FIRSTPRIVATE. Even for
517 TREE_READONLY, don't call use_pointer_for_field with non-NULL
518 second argument until we are sure we are keeping OMP_CLAUSE_SHARED.
520 2015-11-26 Paolo Bonzini <bonzini@gnu.org>
522 * doc/implement-c.texi (Integers Implementation): Make GCC's promises
523 about signed left shift stronger and clarify the cases when they're
526 2015-11-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
527 Bernd Schmidt <bschmidt@redhat.com>
529 PR rtl-optimization/67226
530 * calls.c (store_one_arg): Take into account
531 crtl->args.pretend_args_size when checking for overlap between
532 arg->value and argblock + arg->locate.offset during sibcall
535 2015-11-26 Wilco Dijkstra <wdijkstr@arm.com>
537 * config/aarch64/aarch64.md (cbranch<mode>4): Use
538 aarch64_fp_compare_operand.
539 (store_pairsf): Use aarch64_reg_or_fp_zero.
540 (store_pairdf): Likewise.
541 (cstore<mode>4): Use aarch64_fp_compare_operand.
542 (cmov<mode>6): Likewise.
543 * config/aarch64/aarch64-ldpstp.md: Use aarch64_reg_or_fp_zero.
545 2015-11-25 Aditya Kumar <aditya.k7@samsung.com>
546 Sebastian Pop <s.pop@samsung.com>
548 PR tree-optimization/68453
549 * graphite-isl-ast-to-gimple.c (translate_isl_ast_for_loop): Do
550 not redirect edges already pointing to their destination.
551 (translate_isl_ast_node_for): Split edges after loops to create
552 basic blocks for close phi nodes. Save merge points at the end of
554 (translate_isl_ast_node_if): Save merge points at the end of the
556 (add_close_phis_to_outer_loops): New.
557 (add_close_phis_to_merge_points): New.
558 (copy_loop_close_phi_args): Call add_close_phis_to_merge_points.
559 (copy_bb_and_scalar_dependences): Do not split basic blocks on
560 loop close phi locations.
562 2015-11-25 Jan Hubicka <jh@suse.cz>
564 * ipa-visibility.c (cgraph_externally_visible_p,
565 varpool_node::externally_visible_p): When doing incremental linking,
566 hidden symbols may be still used later.
567 (update_visibility_by_resolution_info): Do not drop weak during
569 (function_and_variable_visibility): Fix formating.
570 * flag-types.h (lto_linker_output): Declare.
571 * common.opt 9flag_incremental_link): New flag.
573 2015-11-25 Michael Meissner <meissner@linux.vnet.ibm.com>
575 * config/rs6000/constraints.md (wb constraint): New constraint for
576 ISA 3.0 d-form scalar addressing.
578 * config/rs6000/rs6000.c (mode_supports_vmx_dform): Add support
579 for ISA 3.0 D-form addressing to load SFmode/DFmode scalars into
580 Altivec registers. Add wb constraint for Altivec registers with
581 D-form addressing. If we have ISA 3.0 d-form support, undo
582 secondary reload support for using FPR registers if we want to do
584 (rs6000_debug_reg_global): Likewise.
585 (rs6000_setup_reg_addr_masks): Likewise.
586 (rs6000_init_hard_regno_mode_ok): Likewise.
587 (rs6000_secondary_reload): Likewise.
588 (rs6000_preferred_reload_class): Likewise.
589 (rs6000_secondary_reload_class): Likewise.
591 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wb
594 * config/rs6000/rs6000.md (f32_lr2 mode attribute): Add support
595 for ISA 3.0 SFmode/DFmode d-form addressing to Altivec registers.
602 (extendsfdf2_fpr): Likewise.
603 (mov<mode>_hardfloat): Likewise.
604 (mov<mode>_hardfloat32): Likewise.
605 (mov<mode>_hardfloat64): Likewise.
607 * doc/md.texi (RS/6000 constraints): Document wb constraint.
608 Fixup we constraint documentation.
610 2015-11-25 Tom de Vries <tom@codesourcery.com>
612 * omp-low.c (pass_expand_omp_ssa::clone): New function.
613 * passes.def: Add pass_oacc_kernels pass group.
614 * tree-ssa-loop-ch.c (pass_ch::clone): New function.
616 2015-11-25 Tom de Vries <tom@codesourcery.com>
618 * tree-pass.h (make_pass_oacc_kernels, make_pass_oacc_kernels2):
620 * tree-ssa-loop.c (gate_oacc_kernels): New static function.
621 (pass_data_oacc_kernels, pass_data_oacc_kernels2): New pass_data.
622 (class pass_oacc_kernels, class pass_oacc_kernels2): New pass.
623 (make_pass_oacc_kernels, make_pass_oacc_kernels2): New function.
625 2015-11-25 Jan Hubicka <hubicka@ucw.cz>
627 * timevar.def (TV_IPA_LTO_DECOMPRESS, TV_IPA_LTO_COMPRESS,
628 TV_IPA_LTO_OUTPUT): New.
629 * lto-compress.c: Include timevar.h
630 (lto_end_compression, lto_end_uncompression): Add timers.
631 * langhooks.c: Include timevar.h
632 (lhd_append_data): Add timer.
634 2015-11-25 Jan Hubicka <hubicka@ucw.cz>
636 * varasm.c (default_elf_asm_output_limited_string,
637 default_elf_asm_output_ascii): Replace fprintf by putc.
639 2015-11-25 Vladimir Makarov <vmakarov@redhat.com>
641 PR rtl-optimization/67954
642 * lra-constraints.c (curr_insn_transform): Add check on scratch
643 pseudo when change class to NO_REGS. Add an assert.
645 2015-11-25 Nathan Sidwell <nathan@acm.org>
647 * config/nvptx/nvptx.md (load_arg_reg<mode>): Arg number
649 * config/nvptx/nvptx.c (write_one_arg): Use 'i' directly as arg
651 (nvptx_write_function_decl): Number args from 0.
652 (nvptx_declare_function_name): Likewise.
653 (nvptx_function_incoming_arg): Likewise.
654 (nvptx_output_call_insn): Correct formatting.
656 2015-11-25 David Sherwood <david.sherwood@arm.com>
658 * optabs.def: Add new optabs fmax_optab/fmin_optab.
659 * internal-fn.def: Add new fmax/fmin internal functions.
660 * doc/md.texi: Add fmin and fmax patterns.
662 2015-11-25 Jason Merrill <jason@redhat.com>
665 * tree.c (integer_zerop, integer_onep, integer_each_onep)
666 (integer_all_onesp, integer_minus_onep, integer_pow2p)
667 (integer_nonzerop, integer_truep, tree_log2, tree_floor_log2)
668 (real_zerop, real_onep, real_minus_onep): Remove STRIP_NOPS.
670 2015-11-25 Richard Biener <rguenther@suse.de>
673 * fold-const.c (fold_binary_loc): Do not call negate_expr_p
674 on stripped operands.
676 2015-11-25 Nathan Sidwell <nathan@acm.org>
678 * config/nvptx/nvptx.c (walk_args_for_params): Delete.
679 (nvptx_declare_function_name): Move assignments next to register
680 declarations, and process params here.
682 2015-11-25 David Edelsohn <dje.gcc@gmail.com>
684 * config/rs6000/rs6000.c (rs6000_declare_alias): Rename and globalize
685 both the symbol and the "dot" symbol for function descriptors. Fix
686 inversion for rename of symbols with dollar sign.
688 2015-11-25 Tom de Vries <tom@codesourcery.com>
690 * cfgloop.c (find_single_latch): New function, factored out of ...
691 (flow_loops_find): ... here.
692 (verify_loop_structure): Improve verification of loop->latch.
693 * cfgloop.h (find_single_latch): Declare.
694 * omp-low.c (expand_omp_for_generic): Initialize latch of orig_loop.
696 2015-11-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
698 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Move up.
699 (STARTFILE_VTV_SPEC, ENDFILE_VTV_SPEC): Define.
700 (STARTFILE_SPEC): Use %(startfile_vtv).
701 (ENDFILE_SPEC): Use %(endfile_vtv).
702 (SUBTARGET_EXTRA_SPECS): Handle STARTFILE_VTV_SPEC,
705 * gcc.c (LINK_COMMAND_SPEC): Move VTABLE_VERIFICATION_SPEC after %{L*}.
707 2015-11-25 Bernd Schmidt <bschmidt@redhat.com>
709 * ifcvt.c (noce_mem_write_may_trap_or_fault_p,
710 noce_can_store_speculate): Delete.
711 (noce_process_if_block): Don't try to handle single MEM stores.
712 * rtl.h (memory_must_be_modified_in_insn_p): Don't declare.
713 * alias.c (memory_must_be_modified_in_insn_p): Delete.
715 2015-11-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
717 PR rtl-optimization/68435
718 * ifcvt.c (noce_try_cmove_arith): Skip final insn when checking
719 for conflicts between a, b and the set destinations.
721 2015-11-25 Richard Biener <rguenther@suse.de>
723 PR tree-optimization/68517
724 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses):
725 Properly handle zero-sized types.
727 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
729 * ipa-inline-analysis.c: Include gimplify.h
730 (set_cond_stmt_execution_predicate,
731 set_switch_stmt_execution_predicate): Be sure to not leak locations
734 2015-11-25 Jakub Jelinek <jakub@redhat.com>
737 * tree-ssa-math-opts.c (uaddsub_overflow_check_p,
738 match_uaddsub_overflow): New functions.
739 (pass_optimize_widening_mul::execute): Call match_uaddsub_overflow.
741 2015-11-25 Richard Biener <rguenther@suse.de>
743 PR tree-optimization/68492
744 * tree-vect-slp.c (vect_build_slp_tree): Consistently build up
745 op from scalars after operand swapping.
747 2015-11-25 Richard Biener <rguenther@suse.de>
749 PR tree-optimization/68502
750 * tree-vect-data-refs.c (vect_analyze_group_access_1): Restore
751 check that the step is a multiple of the type size.
753 2015-11-24 Michael Collison <michael.collison@linaro.org>
755 * config/aarch64/aarch64-simd.md (widen_ssum, widen_usum)
756 (aarch64_<ANY_EXTEND:su><ADDSUB:optab>w<mode>_internal): New patterns
757 * config/aarch64/iterators.md (Vhalf, VDBLW): New mode attributes.
759 2015-11-24 Steve Ellcey <sellcey@imgtec.com>
761 * frame-header-opt.c (gate): Check for optimize > 0.
762 (has_inlined_assembly): New function.
763 (needs_frame_header_p): Remove is_leaf_function check,
764 add argument type check.
765 (callees_functions_use_frame_header): Add is_leaf_function
766 and has_inlined_assembly calls..
767 (set_callers_may_not_allocate_frame): New function.
768 (frame_header_opt): Add is_leaf_function call, add
769 set_callers_may_not_allocate_frame call.
770 * config/mips/mips.c (mips_compute_frame_info): Add check
771 to see if callee saved regs can be put in frame header.
772 (mips_expand_prologue): Add check to see if step1 is zero,
773 fix cfa restores when using frame header to store regs.
774 (mips_can_use_return_insn): Check to see if registers are
775 stored in frame header.
776 * config/mips/mips.h (machine_function): Add
777 callers_may_not_allocate_frame and
778 use_frame_header_for_callee_saved_regs fields.
780 2015-11-24 Segher Boessenkool <segher@kernel.crashing.org>
782 PR rtl-optimization/68520
783 * shrink-wrap.c (try_shrink_wrapping): Don't push a block to VEC if
784 its bit was already set in BB_WITH.
786 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
788 * alias.c (get_alias_set): Before checking TYPE_ALIAS_SET_KNOWN_P
789 double check that type is main variant.
790 * tree.c (build_variant_type_copy): Clear TYPE_ALIAS_SET when producing
792 (verify_type_variant): Verify that variants have no
793 TYPE_ALIAS_SET_KNOWN_P set
794 * tree-streamer-out.c (pack_ts_type_common_value_fields): Reorder
795 streaming so constant fields come first; stream TYPE_ALIAS_SET==0
796 only for main variants; stream TYPE_ALIAS_SET as a bit.
797 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Update
800 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
802 * tree.c (make_vector_type): Properly compute canonical type of the
804 (verify_type): Verify that TYPE_CANONICAL of TYPE_MAIN_VARIANT is
807 2015-11-24 Nathan Sidwell <nathan@acm.org>
809 * config/nvptx/nvptx.c (maybe_split_mode): Return new mode or
810 VOIDmode, don't alter incoming mode.
811 (nvptx_split_reg_p): Delete.
812 (write_one_arg, walk_args_for_param, nvptx_declare_function_name,
813 write_func_decl_from_insn, nvptx_output_call_insn): Adjust
814 maybe_split_mode calls.
815 (nvptx_print_operand): Use maybe_split_mode.
817 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
819 * lto-streamer-in.c (lto_read_body_or_constructor): Set TYPE_CANONICAL
820 only for types where LTO sets them.
821 * tree.c (build_array_type_1): Do ont set TYPE_CANONICAL for LTO.
822 (make_vector_type): Likewise.
823 (gimple_canonical_types_compatible_p): Use canonical_type_used_p.
824 * tree.h (canonical_type_used_p): New inline.
825 * alias.c (get_alias_set): Handle structural equality for all
826 types that pass canonical_type_used_p.
827 (record_component_aliases): Look through all types with
828 record_component_aliases for possible pointers; sanity check that
829 the alias sets match.
831 2015-11-24 Michael Meissner <meissner@linux.vnet.ibm.com>
833 * config/rs6000/rs6000.md (lround<mode>di2): Remove constraints.
835 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
837 * tree.c (free_node): New function.
838 (type_hash_canon): Use it.
839 * tree.h (free_node): Declare.
841 2015-11-24 David Edelsohn <dje.gcc@gmail.com>
842 Michael Meissner <meissner@linux.vnet.ibm.com>
844 * config/rs6000/rs6000.md (UNSPEC_XSRDPI): New unspec.
845 (Fv2): New mode attribute to be used when ISA 2.07 instructions
846 are used on SF values, and ISA 2.06 instructions on DF values.
847 (add<mode>3_fpr): Use <Fv2> instead of <Fv>.
848 (sub<mode>3_fpr): Use <Fv2> instead of <Fv>.
849 (mul<mode>3_fpr): Use <Fv2> instead of <Fv>.
850 (div<mode>3_fpr): Use <Fv2> instead of <Fv>.
851 (sqrt<mode>2): Use <Fv2> instead of <Fv>.
852 (fre<Fs>): Use <Fv2> instead of <Fv>.
853 (rsqrt<mode>2): Use <Fv2> instead of <Fv>.
854 (cmp<mode>_fpr): Use <Fv2> instead of <Fv>.
855 (xsrdpi<mode>): Add support for the lround function.
856 (lround<mode>di2): Likewise.
857 (fma<mode>4_fpr): Use <Fv2> instead of <Fv>.
858 (fms<mode>4_fpr): Use <Fv2> instead of <Fv>.
859 (nfma<mode>4_fpr): Use <Fv2> instead of <Fv>.
860 (nfms<mode>4_fpr): Use <Fv2> instead of <Fv>.
862 2015-11-24 Aditya Kumar <aditya.k7@samsung.com>
863 Sebastian Pop <s.pop@samsung.com>
865 PR tree-optimization/67984
866 * graphite-isl-ast-to-gimple.c (is_constant): New.
867 (get_rename): Call is_constant.
868 (get_new_name): Same.
870 2015-11-24 Aditya Kumar <aditya.k7@samsung.com>
871 Sebastian Pop <s.pop@samsung.com>
873 * graphite-dependences.c: Only include graphite.h.
874 * graphite-isl-ast-to-gimple.c: Same.
875 * graphite-optimize-isl.c: Same.
876 * graphite-poly.c: Same.
877 * graphite-scop-detection.c: Same.
878 * graphite-sese-to-poly.c: Same.
880 * graphite-isl-ast-to-gimple.h: Move to graphite.h.
881 * graphite-poly.h: Same.
882 * graphite-scop-detection.h: Same.
885 2015-11-24 Pierre-Marie de Rodat <derodat@adacore.com>
887 * dwarf2out.c (gen_decl_die): Generate DW_TAG_imported_* instead of
888 DW_TAG_namespace for IMPORTED_DECL declarations. Call
889 dwarf2out_imported_module_or_decl_1 for all DWARF versions as this
890 function already takes care of checking what it can emit.
892 2015-11-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
894 * doc/invoke.texi (-fpic): Add the AArch64 limit.
895 (-fPIC): Add AArch64.
897 2015-11-24 Tom de Vries <tom@codesourcery.com>
899 * tree-ssa-loop-im.c (tree_ssa_lim): Make static.
900 (pass_lim::execute): Allow to run outside pass_tree_loop.
902 2015-11-24 Wilco Dijkstra <wdijkstr@arm.com>
904 * config/aarch64/aarch64.md (add<mode>3):
905 Block early expansion into 2 add instructions.
906 (add<mode>3_pluslong): New pattern to combine complex
907 immediates into 2 additions.
909 2015-11-24 Segher Boessenkool <segher@kernel.crashing.org>
914 * config/rs6000/predicates.md (and_operand): Check that the operand
915 is a const_int before calling rs6000_is_valid_and_mask.
917 2015-11-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
919 * config/aarch64/aarch64.md (*condjump): Rename to...
920 (condjump): ... This.
921 (*compare_condjump<mode>): New define_insn_and_split.
922 (*compare_cstore<mode>_insn): Likewise.
923 (*cstore<mode>_insn): Rename to...
924 (cstore<mode>_insn): ... This.
925 * config/aarch64/iterators.md (CMP): Handle ne code.
926 * config/aarch64/predicates.md (aarch64_imm24): New predicate.
928 2015-11-24 Mikhail Maltsev <maltsevm@gmail.com>
931 * config/i386/i386.c (output_387_binary_op): Fix assertion for
934 2015-11-24 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
936 * tree-ssa-uncprop.c (struct val_ssa_equiv_hash_traits): Remove.
937 (val_ssa_equiv_hash_traits::remove): Likewise.
938 (pass_uncprop::execute): Adjust.
940 2015-11-24 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
942 * hash-map-traits.h (simple_hashmap_traits ::remove): call
943 destructors on values that are being removed.
944 * mem-stats.h (hash_map): Pass type of values to
945 simple_hashmap_traits.
946 * tree-sra.c (sra_deinitialize): Remove work around for hash
947 maps not destructing values.
948 * genmatch.c (sinfo_hashmap_traits): Adjust.
949 * tree-ssa-uncprop.c (val_ssa_equiv_hash_traits): Likewise.
951 2015-11-24 Richard Biener <rguenther@suse.de>
952 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
955 * cfgloop.c (get_loop_body_in_bfs_order): Restructure loop to avoid
958 2015-11-24 Jakub Jelinek <jakub@redhat.com>
961 * tree-vect-generic.c (lower_vec_perm): If VEC_PERM_EXPR
962 is valid vec_shr pattern, don't lower it even if can_vec_perm_p
964 * optabs.c (shift_amt_for_vec_perm_mask): Return NULL_RTX
965 whenever first is nelt or above. Don't mask expected with
968 2015-11-24 Ilya Enkovich <enkovich.gnu@gmail.com>
971 * gimple-fold.c: Include ipa-chkp.h.
972 (gimple_fold_builtin_memory_op): Don't fold call if we
973 are going to instrument it and it may copy pointers.
975 2015-11-24 Bernd Schmidt <bschmidt@redhat.com>
976 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
978 PR rtl-optimization/68194
979 PR rtl-optimization/68328
980 PR rtl-optimization/68185
981 * ree.c (combine_reaching_defs): Reject copy_needed case if
982 copies_list is not empty.
984 2015-11-24 Richard Biener <rguenther@suse.de>
987 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
990 2015-11-24 Segher Boessenkool <segher@kernel.crashing.org>
992 PR rtl-optimization/68381
993 * combine.c (is_parallel_of_n_reg_sets): Return false if the pattern
996 2015-11-23 Nick Clifton <nickc@redhat.com>
997 Jeff Law <law@redhat.com>
999 * ree.c (add_removable_extension): Avoid mis-optimizing cases where
1000 the source/dest of the target extension require a different number of
1002 (combine_set_extension): Remove #if 0 code.
1004 2015-11-23 Aditya Kumar <aditya.k7@samsung.com>
1005 Sebastian Pop <s.pop@samsung.com>
1007 PR tree-optimization/68314
1008 * graphite-optimize-isl.c (optimize_isl): Do not call isl_union_map_is_equal.
1009 * graphite-poly.c (new_scop): Remove original_schedule.
1011 * graphite-poly.h (struct scop): Same.
1012 * graphite-sese-to-poly.c (build_pbb_minimal_scattering_polyhedrons): Remove.
1013 (build_pbb_scattering_polyhedrons): Add back.
1014 (build_scop_minimal_scattering): Remove.
1015 (build_scop_scattering): Add back.
1016 (build_scop_original_schedule): Remove.
1017 (build_poly_scop): Revert to only call build_scop_scattering.
1019 2015-11-23 Aditya Kumar <aditya.k7@samsung.com>
1020 Sebastian Pop <s.pop@samsung.com>
1022 PR tree-optimization/68493
1023 * graphite-isl-ast-to-gimple.c (translate_pending_phi_nodes): Add
1024 missing early return when codegen_error is set.
1026 2015-11-23 Aditya Kumar <aditya.k7@samsung.com>
1027 Sebastian Pop <s.pop@samsung.com>
1029 PR tree-optimization/68279
1030 * graphite-poly.c (new_scop): Remove poly_scop_p.
1031 * graphite-poly.h (struct scop): Same.
1032 (build_poly_scop): Declare.
1033 * graphite-sese-to-poly.c: Do not include graphite-sese-to-poly.h.
1034 (cleanup_loop_iter_dom): New.
1035 (build_loop_iteration_domains): Early return when scev analysis fails.
1036 (create_pw_aff_from_tree): Same.
1037 (add_condition_to_pbb): Same.
1038 (add_conditions_to_domain): Same.
1039 (add_conditions_to_constraints): Same.
1040 (build_scop_iteration_domain): Same.
1041 (build_poly_scop): Same. Do not initialize poly_scop_p.
1042 * graphite-sese-to-poly.h: Remove.
1043 * graphite.c: Do not include graphite-sese-to-poly.h.
1044 (graphite_transform_loops): Stop before code generation when
1045 build_poly_scop fails.
1046 * sese.c (scalar_evolution_in_region): Add fixme note about scev
1049 2015-11-23 Aditya Kumar <aditya.k7@samsung.com>
1050 Sebastian Pop <s.pop@samsung.com>
1052 * graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
1053 Remove call to update_ssa.
1054 * sese.c (sese_insert_phis_for_liveouts): Same.
1056 2015-11-23 Marek Polacek <polacek@redhat.com>
1058 PR tree-optimization/68455
1059 * tree-vrp.c (extract_range_from_binary_expr_1): Don't call
1060 extract_range_from_multiplicative_op_1 on symbolic ranges.
1062 2015-11-23 Richard Henderson <rth@redhat.com>
1064 * optabs.def (uaddv4_optab, usubv4_optab): New.
1065 * internal-fn.c (expand_addsub_overflow): Use them.
1066 * doc/md.texi (Standard Names): Add uaddv<m>4, usubv<m>4.
1068 * config/i386/i386.c (ix86_cc_mode): Extend add overflow check
1069 to reversed operands.
1070 * config/i386/i386.md (uaddv<SWI>4, usubv<SWI>4): New.
1071 (*add<SWI>3_cconly_overflow_1): Rename *add<SWI>3_cconly_overflow.
1072 (*add<SWI>3_cc_overflow_1): Rename *add<SWI>3_cc_overflow.
1073 (*addsi3_zext_cc_overflow_1): Rename *add3_zext_cc_overflow.
1074 (*add<SWI>3_cconly_overflow_2): New.
1075 (*add<SWI>3_cc_overflow_2): New.
1076 (*addsi3_zext_cc_overflow_2): New.
1078 2015-11-23 Richard Biener <rguenther@suse.de>
1080 PR tree-optimization/68465
1081 * tree-ssa-sccvn.c (sccvn_dom_walker::before_dom_children):
1082 Also record equalities from multiple predecessor blocks if
1083 only one non-backedge exists.
1085 2015-11-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1088 * config/aarch64/aarch64.c (aarch64_madd_needs_nop): Reject arguments
1089 that are not INSN_P.
1091 2015-11-23 Bilyan Borisov <bilyan.borisov@arm.com>
1093 * config/aarch64/aarch64-builtins.c
1094 (aarch64_gimple_fold_builtin): Fold FMULX.
1096 2015-11-23 David Edelsohn <dje.gcc@gmail.com>
1098 * system.h: Don't poison calloc and strdup if USES_ISL is defined.
1099 * graphite-dependences.c: Define USES_ISL. Include ISL header files
1100 after GCC header files and before graphite header files.
1101 * graphite-dependences.c: Same.
1102 * graphite-isl-ast-to-gimple.c: Same.
1103 * graphite-optimize-isl.c: Same.
1104 * graphite-poly.c: Same.
1105 * graphite-scop-detection.c: Same.
1106 * graphite-sese-to-poly.c: Same.
1109 2015-11-23 Richard Biener <rguenth@gcc.gnu.org>
1110 Jiong Wang <jiong.wang@arm.com>
1112 PR tree-optimization/68317
1113 PR tree-optimization/68326
1114 * tree-vrp.c (adjust_range_with_scev): Call drop_tree_overflow if the
1115 final min and max are not infinity.
1117 2015-11-23 Ilya Enkovich <enkovich.gnu@gmail.com>
1118 Richard Biener <rguenther@suse.de>
1120 PR tree-optimization/68327
1121 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
1122 compute vectype for non-relevant mask producers.
1123 * tree-vect-stmts.c (vectorizable_comparison): Check stmt
1126 2015-11-23 Tom de Vries <tom@codesourcery.com>
1128 PR tree-optimization/68460
1129 * tree-parloops.c (gather_scalar_reductions): Also call
1130 free_stmt_vec_info_vec if simple_loop_info == NULL.
1132 2015-11-23 Maxim Ostapenko <m.ostapenko@partner.samsung.com>
1134 * opts.c (finish_options): Allow -fsanitize-recover=address for
1135 userspace sanitization.
1136 * asan.c (asan_expand_check_ifn): Redefine recover_p.
1137 * doc/invoke.texi (fsanitize-recover): Update documentation.
1139 2015-11-23 Tom de Vries <tom@codesourcery.com>
1141 * omp-low.c (build_receiver_ref): Mark by_ref mem_ref as non-trapping.
1143 2015-11-23 Richard Biener <rguenther@suse.de>
1145 PR tree-optimization/68445
1146 * tree-vect-slp.c (vect_create_mask_and_perm): Properly use
1147 two different strides.
1149 2015-11-23 Robin Dapp <rdapp@linux.vnet.ibm.com>
1151 * config/s390/s390.h: Add new symref flags, _NOTALIGN2 etc.
1152 * config/s390/s390.c (s390_check_symref_alignment): Use new
1153 symref flags, early abort on wrong alignment
1154 (s390_secondary_reload): Use new symref flags.
1155 (s390_encode_section_info): Likewise.
1156 * config/s390/predicates.md: Likewise.
1158 2015-11-23 Kugan Vivekanandarajah <kuganv@linaro.org>
1161 * config/arm/arm.c (arm_function_ok_for_sibcall): Get function type
1162 for indirect function call.
1164 2015-11-22 Bilyan Borisov <bilyan.borisov@arm.com>
1166 * config/aarch64/aarch64-simd.md
1167 (*aarch64_mulx_elt_<vswap_width_name><mode>, VDQSF): New.
1168 (*aarch64_mulx_elt<mode>, VDQF): Likewise.
1169 (*aarch64_mulx_elt_to_64v2df): Likewise.
1170 (*aarch64_vgetfmulx<mode>, VDQF_DF): Likewise.
1171 * config/aarch64/arm_neon.h (vmulx_lane_f32): New.
1172 (vmulx_lane_f64): Likewise.
1173 (vmulxq_lane_f32): Refactored & moved.
1174 (vmulxq_lane_f64): Likewise.
1175 (vmulx_laneq_f32): New.
1176 (vmulx_laneq_f64): Likewise.
1177 (vmulxq_laneq_f32): Likewise.
1178 (vmulxq_laneq_f64): Likewise.
1179 (vmulxs_lane_f32): Likewise.
1180 (vmulxs_laneq_f32): Likewise.
1181 (vmulxd_lane_f64): Likewise.
1182 (vmulxd_laneq_f64): Likewise.
1184 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
1186 * tree.c (build_pointer_type_for_mode,build_reference_type_for_mode):
1187 In LTO we do not compute TYPE_CANONICAL of pointers.
1188 (gimple_canonical_types_compatible_p): Improve coments; sanity check
1189 that pointers do not have canonical type that would make us believe
1191 * alias.c (get_alias_set): Do structural type equality on pointers;
1192 enable pointer path for LTO; also glob pointer to vector with pointer
1193 to vector element; glob pointers and references for LTO; do more strict
1194 sanity checking about build_pointer_type returning the canonical type
1195 which is also the main variant.
1196 (record_component_aliases): When component type is pointer and we
1197 do LTO; record void_type_node alias set.
1199 2015-11-21 Nathan Sidwell <nathan@acm.org>
1201 * config/nvptx/nvptx.md (clz<mode>2): Use operand 1 for type.
1203 * config/nvptx/nvptx.c (write_function_decl_and_comment): Print
1205 (write_func_decl_from_insn): Likewise.
1206 (init_output_initializer, nvptx_assemble_undefined_decl): Likewise.
1207 (nvptx_file_end): Likewise.
1208 (nvptx_function_end): Undent output.
1209 (nvptx_expand_call): Fix formatting.
1210 (nvptx_output_call_insn): Indent output.
1211 * config/nvptx/nvptx.h (ASM_OUTPUT_ALIGNED_DECL_COMMON,
1212 ASM__OUTPUT_ALIGNED_DECL_LOCAL): Print leading blank line.
1214 2015-11-21 Jakub Jelinek <jakub@redhat.com>
1217 * tree-inline.c (copy_debug_stmt): If
1218 gimple_debug_source_bind_get_value is DECL_ORIGIN of a PARM_DECL
1219 in decl_debug_args, don't call remap_gimple_op_r on it.
1221 2015-11-07 Jan Hubicka <hubicka@ucw.cz>
1223 * ipa-icf.c (sem_item::add_type): Do not look for TYPE_CANONICAL;
1224 do not check AGGREGATE_TYPE_P when adding TYPE_MODE;
1225 Check that all record types are complete.
1226 * ipa-icf-gimple.c (func_checker::compatible_types_p): Do not
1227 compare alias sets for types w/o alias sets.
1229 2015-11-20 Eric Botcazou <ebotcazou@adacore.com>
1231 * config/sparc/sparc.md (umulxhi_vis): Move around.
1232 (*umulxhi_sp64): Likewise.
1233 (umulxhi_v8plus): Likewise.
1234 (xmulx_vis): Likewise.
1235 (*xmulx_sp64): Likewise.
1236 (xmulx_v8plus): Likewise.
1237 (xmulxhi_vis): Likewise.
1238 (*xmulxhi_sp64): Likewise.
1239 (xmulxhi_v8plus): Likewise.
1241 2015-11-20 David Malcolm <dmalcolm@redhat.com>
1244 * diagnostic-show-locus.c (colorizer::set_fixit_hint): New.
1245 (class layout): Update comment
1246 (layout::print_any_fixits): New method.
1247 (layout::move_to_column): New method.
1248 (diagnostic_show_locus): Add call to layout.print_any_fixits.
1250 2015-11-20 Jakub Jelinek <jakub@redhat.com>
1253 * omp-low.c (lower_rec_input_clauses): If C/C++ array reduction
1254 has non-zero bias, subtract it in integer type instead of
1255 pointer plus of negated bias.
1258 * omp-low.c (expand_simd_clones): Call node->get_body () before
1259 allocating stuff in GC.
1261 2015-11-20 Jim Wilson <jim.wilson@linaro.org>
1263 * tree-vect-data-refs.c (compare_tree): Call STRIP_NOPS.
1265 2015-11-20 Evandro Menezes <e.menezes@samsung.com>
1267 * config/aarch64/aarch64.md (predicated): Copy attribute from
1269 * config/arm/arm.md (predicated): Added description.
1271 2015-11-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1273 * config/arm/arm.c (arm_option_override): Require TARGET_32BIT
1274 for unaligned_access.
1275 * config/arm/arm.md (unaligned_loadsi): Remove redundant TARGET_32BIT
1276 from matching condition.
1277 (unaligned_loadhis): Likewise.
1278 (unaligned_loadhiu): Likewise.
1279 (unaligned_storesi): Likewise.
1280 (unaligned_storehi): Likewise.
1282 2015-11-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1285 * config/arm/arm.md (unaligned_loaddi): Delete.
1286 (unaligned_storedi): Likewise.
1287 * config/arm/arm.c (gen_movmem_ldrd_strd): Don't generate
1288 unaligned DImode memory ops. Instead perform two back-to-back
1289 unaligned SImode ops.
1291 2015-11-20 Nathan Sidwell <nathan@codesourcery.com>
1292 James Norris <jnorris@codesourcery.com>
1294 * config/nvptx/nvptx.c (nvptx_use_anchors_for_symbol_p): New.
1295 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Override.
1297 2015-11-20 Alan Hayward <alan.hayward@arm.com>
1299 PR tree-optimization/68413
1300 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Cache
1302 (vectorizable_reduction): Use cached base
1304 2015-11-20 Tom de Vries <tom@codesourcery.com>
1306 * tree-parloops.c (build_new_reduction): Fix trailing whitespace in
1308 (try_create_reduction_list): Same. Fix typo in dump-file string.
1310 2015-11-20 Eric Botcazou <ebotcazou@adacore.com>
1312 * doc/md.texi (Standard Names): Move entry for addptr3 around,
1313 add entries for addv4, subv4, mulv4, umulv4 and negv3, fixes
1314 glitch in entries for cbranch4 and jump.
1316 2015-11-20 Tom de Vries <tom@codesourcery.com>
1318 PR tree-optimization/68373
1319 * tree-scalar-evolution.c (final_value_replacement_loop): Factor out
1321 (scev_const_prop): ... here.
1322 * tree-scalar-evolution.h (final_value_replacement_loop): Declare.
1323 * tree-parloops.c (try_create_reduction_list): Call
1324 final_value_replacement_loop.
1326 2015-11-20 Bin Cheng <bin.cheng@arm.com>
1328 PR tree-optimization/52272
1329 * tree-ssa-loop-ivopts.c (struct iv_common_cand): New struct.
1330 (struct iv_common_cand_hasher): New struct.
1331 (iv_common_cand_hasher::hash): New function.
1332 (iv_common_cand_hasher::equal): New function.
1333 (struct ivopts_data): New fields, iv_common_cand_tab and
1335 (tree_ssa_iv_optimize_init): Initialize above fields.
1336 (record_common_cand, common_cand_cmp): New functions.
1337 (add_iv_candidate_derived_from_uses): New function.
1338 (add_iv_candidate_for_use): Record iv_common_cands derived from
1339 iv use in hash table, instead of adding candidates directly.
1340 (add_iv_candidate_for_uses): Call add_iv_candidate_derived_from_uses.
1341 (record_important_candidates): Add important candidates to iv uses'
1342 related_cands. Always keep related_cands for future use.
1343 (try_add_cand_for): Use iv uses' related_cands.
1344 (free_loop_data, tree_ssa_iv_optimize_finalize): Release new fields
1345 in struct ivopts_data, iv_common_cand_tab and iv_common_cands.
1347 2015-11-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1349 * config/s390/s390.md ("bswaphi2"): New pattern.
1351 2015-11-20 Dominik Vogt <vogt@linux.vnet.ibm.com>
1353 * config/s390/s390.md (GPR1_REGNUM): New constant.
1354 ("*trunc<BFP:mode><DFP_ALL:mode>2")
1355 ("*trunc<DFP_ALL:mode><BFP:mode>2")
1356 ("trunc<BFP:mode><DFP_ALL:mode>2")
1357 ("trunc<DFP_ALL:mode><BFP:mode>2")
1358 ("*extend<BFP:mode><DFP_ALL:mode>2")
1359 ("*extend<DFP_ALL:mode><BFP:mode>2")
1360 ("extend<BFP:mode><DFP_ALL:mode>2")
1361 ("extend<DFP_ALL:mode><BFP:mode>2"): Clobber r1.
1363 2015-11-19 Aditya Kumar <aditya.k7@samsung.com>
1364 Sebastian Pop <s.pop@samsung.com>
1366 PR tree-optimization/68428
1367 * graphite-scop-detection.c (harmful_stmt_in_region): Do not iterate
1368 over basic blocks outside the scop.
1370 2015-11-19 Aditya Kumar <aditya.k7@samsung.com>
1371 Sebastian Pop <s.pop@samsung.com>
1373 PR tree-optimization/68341
1374 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Remove
1375 gcc_unreachable and safely fail codegen.
1376 (copy_loop_close_phi_args): Do not insert merge phis in a basic
1377 block with loop phi nodes.
1378 (edge_for_new_close_phis): New.
1379 (copy_bb_and_scalar_dependences): Call edge_for_new_close_phis.
1381 2015-11-19 Nathan Sidwell <nathan@acm.org>
1383 * config/nvptx/nvptx.h (SUPPORTS_WEAK): Define.
1384 * config/nvptx/nvptx.c (nvptx_write_function_decl): Support DECL_WEAK.
1385 (nvptx_declare_objec_name): Likewise.
1387 2015-11-19 Aditya Kumar <aditya.k7@samsung.com>
1389 * graphite-isl-ast-to-gimple.c (get_true_edge_from_guard_bb): Move...
1390 (get_false_edge_from_guard_bb): Move...
1391 * sese.c (get_false_edge_from_guard_bb)
1392 (get_true_edge_from_guard_bb): ... here.
1394 2015-11-19 David Edelsohn <dje.gcc@gmail.com>
1397 2015-11-18 Alan Modra <amodra@gmail.com>
1399 * config/rs6000/rs6000.c (use_toc_relative_ref): Ignore
1400 type-limits warning.
1403 2015-11-19 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
1405 * tree.h (desired_pro_or_demotion_p): New function.
1406 * tree-vrp.c (simplify_cond_using_ranges): Call it.
1408 2015-11-19 Michael Matz <matz@suse.de>
1410 * fwprop.c (update_uses): Use flag_checking instead of
1411 gcc_checking_assert.
1413 2015-11-19 David Malcolm <dmalcolm@redhat.com>
1415 * doc/gty.texi (Support for inheritance): Fix missing
1416 parentheses in example.
1418 2015-11-19 Marek Polacek <polacek@redhat.com>
1420 PR tree-optimization/68431
1421 * tree-vrp.c (extract_range_from_binary_expr_1): Fix condition.
1423 2015-11-19 Nathan Sidwell <nathan@acm.org>
1425 * config/nvptx/nvptx.md (atomic_compare_and_swap<mode>_1,
1426 atomic_exchange<mode>): Input values can be immediates.
1428 2015-11-19 Eric Botcazou <ebotcazou@adacore.com>
1431 * configure.ac (PLUGIN_LD_SUFFIX): Do not touch the value specified
1433 * configure: Regenerate.
1435 2015-11-19 Eric Botcazou <ebotcazou@adacore.com>
1438 * config/sparc/sp-elf.h (CTORS_SECTION_ASM_OP): Undefine.
1439 (DTORS_SECTION_ASM_OP): Likewise.
1441 2015-11-19 Jakub Jelinek <jakub@redhat.com>
1443 PR rtl-optimization/68376
1444 * ifcvt.c (noce_try_abs): Disable one_cmpl optimization if
1445 encountering x <= 0 ? ~x : x or x > 0 ? ~x : x.
1447 2015-11-19 Richard Biener <rguenther@suse.de>
1450 * tree-ssa.c (delete_tree_ssa): Revert removal of call to
1451 redirect_edge_var_map_destroy.
1453 2015-11-19 Jakub Jelinek <jakub@redhat.com>
1456 * config/i386/i386.md (simple_return): Disable if
1457 ix86_static_chain_on_stack is true.
1459 2015-11-19 Richard Sandiford <richard.sandiford@arm.com>
1462 * internal-fn.c (expand_direct_optab_fn): Handle SUBREG_PROMOTED_VAR_P
1465 2015-11-18 Jeff Law <law@redhat.com>
1467 PR tree-optimization/68198
1468 * tree-ssa-threadupdate.c (valid_jump_thread_path): Distinguish
1469 between threading a multi-way branch and a thread path that contains
1470 a multi-way branch. Disallow the case where a path contains a
1471 multi-way branch and does not thread a multi-way branch.
1472 (thread_through_all_blocks): Update comment.
1474 2015-11-18 Joseph Myers <joseph@codesourcery.com>
1477 * ginclude/stdatomic.h (atomic_thread_fence, atomic_signal_fence)
1478 (atomic_flag_test_and_set, atomic_flag_test_and_set_explicit)
1479 (atomic_flag_clear, atomic_flag_clear_explicit): Declare as
1480 functions before defining as macros.
1482 2015-11-18 Nathan Sidwell <nathan@codesourcery.com>
1484 * config/nvptx/nvptx.c (nvptx_process_pars): Fix whitespace.
1485 (nvptx_record_offload_symbol): Remove code compensating for lack
1486 of default dimension handling.
1487 (nvptx_goacc_validate_dims): Remove incorrect ARG_UNUSED markers.
1489 2015-11-18 Aditya Kumar <aditya.k7@samsung.com>
1491 * graphite-isl-ast-to-gimple.c (copy_loop_phi_args): Change the return
1492 type to bool for early exit.
1493 (translate_isl_ast_to_gimple::copy_loop_phi_nodes): Early return
1495 (translate_isl_ast_to_gimple::copy_loop_close_phi_args): Same.
1496 (add_phi_arg_for_new_expr): Enable codegen for if-block where one
1497 predecessor dominates the other.
1498 (translate_isl_ast_to_gimple::copy_cond_phi_args): Fix. When the
1499 element is not found it returns -1.
1500 (translate_isl_ast_to_gimple::translate_pending_phi_nodes): Bail
1501 out early when codegen fails.
1502 (graphite_regenerate_ast_isl): Remove codegen region when pending
1503 phis could not be generated.
1505 2015-11-18 Aditya Kumar <aditya.k7@samsung.com>
1507 * graphite-isl-ast-to-gimple.c (struct ast_build_info): Remove
1509 (class translate_isl_ast_to_gimple): Indentation.
1510 (translate_pending_phi_nodes): Comment.
1511 (add_parameters_to_ivs_params): Moved from sese.c inside class
1512 translate_isl_ast_to_gimple.
1513 (get_max_schedule_dimensions): Same.
1514 (generate_isl_context): Same.
1515 (extend_schedule): Same.
1516 (generate_isl_schedule): Same.
1517 (set_options): Same.
1518 (scop_to_isl_ast): Same.
1519 (is_valid_rename): Same.
1521 (get_rename_from_scev): Same.
1522 (get_def_bb_for_const): Same.
1523 (get_new_name): Same.
1524 (collect_all_ssa_names): Same.
1525 (copy_loop_phi_args): Same.
1526 (copy_loop_phi_nodes): Same.
1527 (copy_loop_close_phi_args): Same.
1528 (copy_loop_close_phi_nodes): Same.
1529 (copy_cond_phi_args): Same.
1530 (copy_cond_phi_nodes): Same.
1531 (graphite_copy_stmts_from_block): Same.
1532 (copy_bb_and_scalar_dependences): Same.
1533 (add_phi_arg_for_new_expr): Same.
1534 (rename_uses): Same.
1536 (set_rename_for_each_def): Same.
1537 (gsi_insert_earliest): Same.
1538 (rename_all_uses): Same.
1539 (codegen_error_p): Same.
1540 (print_isl_ast_node): Same.
1541 (translate_isl_ast_for_loop): Call function codegen_error_p.
1542 (translate_isl_ast_to_gimple::translate_isl_ast): Same.
1543 (translate_isl_ast_node_user): Make nb_loops const and release
1545 (get_true_edge_from_guard_bb): Move all free-functions early.
1546 (get_false_edge_from_guard_bb): Same.
1547 (bb_contains_loop_close_phi_nodes): Same.
1548 (bb_contains_loop_phi_nodes): Same.
1549 (is_loop_closed_ssa_use): Same.
1550 (number_of_phi_nodes): Same.
1551 (phi_uses_name): Same.
1552 (later_of_the_two): Same.
1553 (substitute_ssa_name):
1556 (get_loop_init_value): Same.
1557 (find_init_value): Same.
1558 (find_init_value_close_phi): Same.
1559 (ast_build_before_for): Same.
1560 (graphite_regenerate_ast_isl): Formatting changes.
1561 * graphite-scop-detection.c (build_cross_bb_scalars_use): Same.
1562 * sese.c (get_rename): Move to graphite-isl-ast-to-gimple.c
1564 (gsi_insert_earliest): Same.
1565 (collect_all_ssa_names): Same.
1566 (rename_all_uses): Same.
1567 (rename_uses): Same.
1568 (get_def_bb_for_const): Same.
1569 (copy_loop_phi_nodes): Same.
1570 (copy_loop_close_phi_args): Same.
1571 (copy_loop_close_phi_nodes): Same.
1572 (copy_cond_phi_args): Same.
1573 (copy_cond_phi_nodes): Same.
1574 (set_rename_for_each_def): Same.
1575 (graphite_copy_stmts_from_block): Same.
1576 (copy_bb_and_scalar_dependences): Same.
1577 (if_region_set_false_region): Same.
1578 (scev_analyzable_p): Same.
1579 * sese.h: Delete extern functions moved to graphite-isl-ast-to-gimple.c.
1581 2015-11-18 Andreas Tobler <andreast@gcc.gnu.org>
1583 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Bring in the
1584 commit from r125920 for FreeBSD.
1586 2015-11-18 Jason Merrill <jason@redhat.com>
1588 * ggc-page.c (ggc_globals): Change finalizers and vec_finalizers
1590 (add_finalizer): Split out from ggc_internal_alloc.
1591 (ggc_handle_finalizers): Run finalizers for the current depth.
1592 (init_ggc, ggc_pch_read): Reserve space for finalizers.
1594 2015-11-18 Sandra Loosemore <sandra@codesourcery.com>
1597 * config/nios2/nios2.c (cdx_and_immed): Remove duplicate tests
1600 2015-11-18 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
1602 * config/avr/avr-mcus.def: Add new avr4 devices atmega48pb and
1603 atmega88pb. Add new avr5 devices ata5791, ata8210, ata8510, atmega168pb
1605 * doc/avr-mmcu.texi: Regenerate.
1607 2015-11-18 Nathan Sidwell <nathan@codesourcery.com>
1609 * config/nvptx/nvptx.c (bb_pair_t, bb_pair_vec_t): New types.
1610 (pseudo_node_t, struct bracket, bracket_vec_t): New types.
1611 (struct bb_sese): New struct.
1612 (bb_sese::~bb_sese, bb_sese::append, bb_sese::remove): New.
1613 (BB_GET_SESE, BB_SET_SESE): Define.
1614 (nvptx_sese_number, nvptx_sese_pseudo, nvptx_sese_color): New.
1615 (nvptx_find_sese): New.
1616 (nvptx_neuter_pars): Find SESE regions when optimizing.
1618 2015-11-18 Alan Modra <amodra@gmail.com>
1620 * config/rs6000/rs6000.c (use_toc_relative_ref): Ignore
1621 type-limits warning.
1623 2015-11-18 Richard Sandiford <richard.sandiford@arm.com>
1626 * hash-set.h (hash_set::traverse): Expand Key typedef.
1628 2015-11-18 Martin Liska <mliska@suse.cz>
1630 * config/arm/arm.c (arm_valid_target_attribute_p): Finalize
1633 2015-11-18 Nathan Sidwell <nathan@codesourcery.com>
1635 * config/nvptx/nvptx.c (global_lock_var): New.
1636 (nvptx_global_lock_addr): New.
1637 (nvptx_lockless_update): Recomment and adjust for clarity.
1638 (nvptx_lockfull_update): New.
1639 (nvptx_reduction_update): New.
1640 (nvptx_goacc_reduction_fini): Call it.
1642 2015-11-18 Bernd Schmidt <bschmidt@redhat.com>
1644 * regrename.h (struct du_head): Add target_data_1 and target_data_2
1646 * regrename.c (create_new_chain): Clear entire struct after allocating.
1648 * config/i386/i386.opt (mmitigate-rop): New option.
1649 * doc/invoke.texi (mmitigate-rop): Document.
1650 * config/i386/i386.c: Include "regrename.h".
1651 (ix86_rop_should_change_byte_p, reg_encoded_number,
1652 ix86_get_modrm_for_rop, set_rop_modrm_reg_bits, ix86_mitigate_rop): New
1654 (ix86_reorg): Call ix86_mitigate_rop if -fmitigate-rop.
1655 * config/i386/i386.md (attr "modrm_class"): New.
1656 (cmp<mode>_ccno_1, mov<mode>_xor, movstrict<mode>_xor,
1657 x86_mov<mode>cc_0_m1. x86_mov<mode>cc_0_m1_se)
1658 (x86_mov<mode>cc_0_m1_neg): Override modrm_class attribute.
1660 2015-11-18 Ilya Enkovich <enkovich.gnu@gmail.com>
1663 * config/i386/i386.c (ix86_expand_mask_vec_cmp): Add missing break.
1665 2015-11-18 Jakub Jelinek <jakub@redhat.com>
1667 PR tree-optimization/68157
1668 * tree-ssa-reassoc.c (attempt_builtin_powi): Set uid of
1669 pow_stmt or mul_stmt from stmt's uid.
1670 (reassociate_bb): Set uid of mul_stmt from stmt's uid.
1672 2015-11-18 Martin Liska <mliska@suse.cz>
1674 * haifa-sched.c (haifa_finish_h_i_d): Release reg_set_list.
1676 2015-11-18 Martin Liska <mliska@suse.cz>
1678 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
1679 Fix GNU coding style.
1680 (find_def_preds): Use auto_vec.
1681 (destroy_predicate_vecs): Change signature of the function.
1682 (prune_uninit_phi_opnds_in_unrealizable_paths): Use the
1684 (simplify_preds_4): Use destroy_predicate_vecs instread of
1685 just releasing preds vector.
1686 (normalize_preds): Likewise.
1687 (is_use_properly_guarded): Use new signature of
1688 destroy_predicate_vecs.
1689 (find_uninit_use): Likewise.
1691 2015-11-18 Richard Biener <rguenther@suse.de>
1693 PR tree-optimization/67790
1694 * tree-vect-loop.c (vect_is_simple_reduction_1): Remove
1695 IL rewrite for MINUS_EXPR reductions, rename back to ...
1696 (vect_is_simple_reduction): ... this, removing the wrapper.
1697 (vect_force_simple_reduction): Adjust.
1698 (vectorizable_reduction): Adjust reduc_index for MINUS_EXPR
1699 reductions and make use if reduc_index in all places. For
1700 the final reduction of MINUS_EXPR use PLUS_EXPR.
1702 2015-11-18 Alan Modra <amodra@gmail.com>
1704 * configure.ac (POWERPC64_TOC_POINTER_ALIGNMENT): Pass -z norelro
1706 * configure: Regenerate.
1708 2015-11-17 Tom de Vries <tom@codesourcery.com>
1710 * tree-ssa-loop.c (pass_tree_loop_init::execute): Improve comments.
1712 2015-11-17 Tom de Vries <tom@codesourcery.com>
1714 * tree-scalar-evolution.c (scev_const_prop): Dump details if replacing
1715 uses of ssa_name with constant.
1717 2015-11-17 Tom de Vries <tom@codesourcery.com>
1719 * tree-ssa-ccp.c (do_ssa_ccp): Clear LOOP_CLOSED_SSA in loops state if
1722 2015-11-17 Tom de Vries <tom@codesourcery.com>
1724 * cfgloop.h (struct loop): Add in_oacc_kernels_region field.
1725 * omp-low.c (mark_loops_in_oacc_kernels_region): New function.
1726 (expand_omp_target): Call mark_loops_in_oacc_kernels_region.
1728 2015-11-17 Bernd Schmidt <bschmidt@redhat.com>
1730 * regrename.c (regrename_find_superclass): New function, code moved
1732 (rename_chains): ... here. Call it.
1733 * regrename.h (regrename_find_superclass): Declare.
1735 * regrename.c (record_out_operands): Terminate earlyclobbered
1739 * regrename.c (record_operand_use): Keep track of failed operands
1740 and stop appending if we see any.
1741 * regrename.h (struct operand_rr_info): Add a failed field and shrink
1744 2015-11-17 Sandra Loosemore <sandra@codesourcery.com>
1747 * doc/extend.texi (Common Function Attributes) [visibility]:
1748 Add cross-references to matching variable and type attributes.
1749 (Common Variable Attributes) [visibility]: Add missing entry.
1751 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1753 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function): Remove
1754 entries that map directly to optabs.
1756 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1758 * config/i386/i386.c (ix86_builtin_vectorized_function): Remove
1759 entries that map directly to optabs.
1761 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1763 * internal-fn.h (direct_internal_fn_info): Add vectorizable flag.
1764 * internal-fn.c (direct_internal_fn_array): Update accordingly.
1765 * tree-vectorizer.h (vectorizable_function): Delete.
1766 * tree-vect-stmts.c: Include internal-fn.h.
1767 (vectorizable_internal_function): New function.
1768 (vectorizable_function): Inline into...
1769 (vectorizable_call): ...here. Explicitly reject calls that read
1770 from or write to memory. Try using an internal function before
1771 falling back on the old vectorizable_function behavior.
1773 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1775 * target.def (builtin_vectorized_function): Take a combined_fn (in
1776 the form of an unsigned int) rather than a function decl.
1777 (builtin_md_vectorized_function): New.
1778 * targhooks.h (default_builtin_vectorized_function): Replace the
1779 fndecl argument with an unsigned int.
1780 (default_builtin_md_vectorized_function): Declare.
1781 * targhooks.c (default_builtin_vectorized_function): Replace the
1782 fndecl argument with an unsigned int.
1783 (default_builtin_md_vectorized_function): New function.
1784 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_MD_VECTORIZED_FUNCTION):
1786 * doc/tm.texi: Regenerate.
1787 * tree-vect-stmts.c (vectorizable_function): Update call to
1788 builtin_vectorized_function, also passing internal functions.
1789 Call builtin_md_vectorized_function for target-specific builtins.
1790 * config/aarch64/aarch64-protos.h
1791 (aarch64_builtin_vectorized_function): Replace fndecl argument
1792 with an unsigned int.
1793 * config/aarch64/aarch64-builtins.c: Include case-cfn-macros.h.
1794 (aarch64_builtin_vectorized_function): Update after above changes.
1796 * config/arm/arm-protos.h (arm_builtin_vectorized_function): Replace
1797 fndecl argument with an unsigned int.
1798 * config/arm/arm-builtins.c: Include case-cfn-macros.h
1799 (arm_builtin_vectorized_function): Update after above changes.
1801 * config/i386/i386.c: Include case-cfn-macros.h
1802 (ix86_veclib_handler): Take a combined_fn rather than a
1804 (ix86_veclibabi_svml, ix86_veclibabi_acml): Likewise. Use
1805 mathfn_built_in rather than calling builtin_decl_implicit directly.
1806 (ix86_builtin_vectorized_function) Update after above changes.
1808 * config/rs6000/rs6000.c: Include case-cfn-macros.h
1809 (rs6000_builtin_vectorized_libmass): Replace fndecl argument
1810 with a combined_fn. Use CASE_CFN_*. Use mathfn_built_in rather
1811 than calling builtin_decl_implicit directly.
1812 (rs6000_builtin_vectorized_function): Update after above changes.
1813 Use CASE_CFN_*. Move BUILT_IN_MD to...
1814 (rs6000_builtin_md_vectorized_function): ...this new function.
1815 (TARGET_VECTORIZE_BUILTIN_MD_VECTORIZED_FUNCTION): Define.
1817 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1819 * tree-vect-patterns.c: Include internal-fn.h.
1820 (vect_recog_pow_pattern): Use IFN_SQRT instead of BUILT_IN_SQRT*.
1822 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1824 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P)
1825 (BUILTIN_CBRT_P, BUILTIN_ROOT_P): Delete.
1827 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1829 * builtins.c (expand_errno_check, expand_builtin_mathfn)
1830 (expand_builtin_mathfn_2): Delete.
1831 (expand_builtin): Remove handling of functions with
1832 internal function equivalents.
1833 * internal-fn.def (SET_EDOM): New internal function.
1834 * internal-fn.h (set_edom_supported_p): Declare.
1835 * internal-fn.c (expand_SET_EDOM): New function.
1836 (set_edom_supported_p): Likewise.
1837 * tree-call-cdce.c: Include builtins.h and internal-fn.h.
1838 Rewrite comment at head of file.
1839 (is_call_dce_candidate): Rename to...
1840 (can_test_argument_range): ...this. Don't check gimple_call_lhs
1841 or gimple_call_builtin_p here.
1842 (edom_only_function): New function.
1843 (shrink_wrap_one_built_in_call_with_conds): New function, split out
1845 (shrink_wrap_one_built_in_call): ...here.
1846 (can_use_internal_fn, use_internal_fn): New functions.
1847 (shrink_wrap_conditional_dead_built_in_calls): Call use_internal_fn
1848 for calls that have an lhs.
1849 (pass_call_cdce::gate): Remove optimize_function_for_speed_p check.
1850 (pass_call_cdce::execute): Skip blocks that are optimized for size.
1851 Check gimple_call_builtin_p here. Use can_use_internal_fn for
1853 * opts.c (default_options_table): Enable -ftree-builtin-call-cdce
1856 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1858 * builtins.h (called_as_built_in): Declare.
1859 * builtins.c (called_as_built_in): Make external.
1860 * internal-fn.h (expand_internal_call): Define a variant that
1861 specifies the internal function explicitly.
1862 * internal-fn.c (expand_load_lanes_optab_fn)
1863 (expand_store_lanes_optab_fn, expand_ANNOTATE, expand_GOMP_SIMD_LANE)
1864 (expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE)
1865 (expand_GOMP_SIMD_ORDERED_START, expand_GOMP_SIMD_ORDERED_END)
1866 (expand_UBSAN_NULL, expand_UBSAN_BOUNDS, expand_UBSAN_VPTR)
1867 (expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK, expand_TSAN_FUNC_EXIT)
1868 (expand_UBSAN_CHECK_ADD, expand_UBSAN_CHECK_SUB)
1869 (expand_UBSAN_CHECK_MUL, expand_ADD_OVERFLOW, expand_SUB_OVERFLOW)
1870 (expand_MUL_OVERFLOW, expand_LOOP_VECTORIZED)
1871 (expand_mask_load_optab_fn, expand_mask_store_optab_fn)
1872 (expand_ABNORMAL_DISPATCHER, expand_BUILTIN_EXPECT, expand_VA_ARG)
1873 (expand_UNIQUE, expand_GOACC_DIM_SIZE, expand_GOACC_DIM_POS)
1874 (expand_GOACC_LOOP, expand_GOACC_REDUCTION, expand_direct_optab_fn)
1875 (expand_unary_optab_fn, expand_binary_optab_fn): Add an internal_fn
1877 (internal_fn_expanders): Update prototype.
1878 (expand_internal_call): Define a variant that specifies the
1879 internal function explicitly. Use it to implement the previous
1881 * cfgexpand.c (expand_call_stmt): Try to expand calls to built-in
1882 functions as calls to internal functions.
1884 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1886 * Makefile.in (MOSTLYCLEANFILES): Add cfn-operators.pd.
1887 (generated_files): Likewise.
1888 (s-cfn-operators, cfn-operators.pd): New rules.
1889 (s-match): Depend on cfn-operators.pd.
1890 * gencfn-macros.c: Expand comment to describe -o behavior.
1891 (print_define_operator_list): New function.
1892 (main): Accept -o. Call print_define_operator_list.
1893 * genmatch.c (main): Add the current directory to the include path.
1894 * match.pd (DEFINE_MATH_FN): Delete. Include cfn-operators.pd
1897 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1899 * doc/match-and-simplify.texi: Document the "null" identifier.
1900 * genmatch.c (id_base::NULL_ID): New kind.
1901 (null_id): New variable.
1902 (get_operator): Add a parameter that says whether null identifiers
1904 (contains_id): New function.
1905 (lower_for): Skip substitutions that would have a null_id in
1906 either the match or the result.
1907 (parser::parse_for): Allow the null identifier to be used.
1908 (parser::parse_operator_list): Likewise.
1909 (main): Initialize null_id.
1911 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1913 * match.pd: Use HYPOT and COS rather than hypot and cos.
1914 Use CASE_CFN_* macros. Guard log/exp folds with
1915 SCALAR_FLOAT_TYPE_P.
1916 * genmatch.c (internal_fn): New enum.
1917 (fn_id::fn): Change to an unsigned int.
1918 (fn_id::fn_id): Accept internal_fn too.
1919 (add_builtin): Rename to...
1920 (add_function): ...this and turn into a template.
1921 (get_operator): Only try one variation if the original name fails.
1922 Only add _EXPR if the original name was all lower case.
1923 Try converting internal and built-in function names to their
1925 (expr::gen_transform): Use maybe_build_call_expr_loc for generic.
1926 (dt_simplify::gen_1): Likewise.
1927 (dt_node::gen_kids_1): Use gimple_call_combined_fn for gimple
1928 and get_call_combined_fn for generic.
1929 (dt_simplify::gen): Use combined_fn as the type of fn_ids.
1930 (decision_tree::gen): Likewise.
1931 (main): Use lower case in the strings for {VIEW_,}CONVERT[012].
1932 Use add_function rather than add_builtin. Register internal
1934 * generic-match-head.c: Include case-cfn-macros.h.
1935 * gimple-fold.c (replace_stmt_with_simplification): Use
1936 gimple_call_combined_fn to test whether we can keep an
1938 * gimple-match.h (code_helper): Replace built_in_function
1940 * gimple-match-head.c: Include fold-const-call.h, internal-fn.h
1941 and case-fn-macros.h.
1942 (gimple_resimplify1): Use fold_const_call.
1943 (gimple_resimplify2, gimple_resimplify3): Likewise.
1944 (build_call_internal, build_call): New functions.
1945 (maybe_push_res_to_seq): Use them.
1946 (gimple_simplify): Use fold_const_call. Set *rcode to a combined_fn
1947 rather than a built-in function.
1948 * tree.h (build_call_expr_internal_loc): Declare.
1949 (maybe_build_call_expr_loc): Likewise.
1950 * tree.c (build_call_expr_internal_loc_array): New function.
1951 (maybe_build_call_expr_loc): Likewise.
1953 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1955 * builtins.h (mathfn_built_in): Add a variant that takes
1957 * builtins.c: Include case-cfn-macros.h.
1958 (CASE_MATHFN): Use CASE_CFN_*.
1959 (CASE_MATHFN_REENT): Use CFN_ codes.
1960 (mathfn_built_in_2, mathfn_built_in_1): Replace built_in_function
1961 argument with a combined_fn.
1962 (mathfn_built_in): Add a variant that takes a combined_fn.
1963 (expand_builtin_int_roundingfn_2): Update callers accordingly.
1964 (fold_builtin_sincos, fold_builtin_classify): Likewise.
1966 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1968 * tree-vect-patterns.c: Include case-cfn-macros.h.
1969 (vect_recog_pow_pattern): Use combined_fn instead of built-in codes.
1971 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1973 * tree-ssa-math-opts.c: Include case-cfn-macros.h.
1974 (execute_cse_sincos_1): Use combined_fn instead of built-in codes.
1975 (pass_cse_sincos::execute): Likewise.
1977 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1979 * tree-ssa-reassoc.c: Include case-cfn-macros.h.
1980 (stmt_is_power_of_op): Use combined_fn instead of built-in codes.
1981 (decrement_power, acceptable_pow_call): Likewise.
1982 (attempt_builtin_copysign): Likewise.
1984 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1986 * tree-vrp.c: Include case-cfn-macros.h.
1987 (extract_range_basic): Switch on combined_fn rather than handling
1988 built-in functions and internal functions separately.
1990 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1992 * fold-const.h (negate_mathfn_p): Take a combined_fn rather
1993 than a built_in_function.
1994 (tree_call_nonnegative_warnv_p): Take a combined_fn rather than
1996 (integer_valued_real_call_p): Likewise.
1997 * fold-const.c: Include case-cfn-macros.h
1998 (negate_mathfn_p): Take a combined_fn rather than a built_in_function.
1999 (negate_expr_p): Update accordingly.
2000 (tree_call_nonnegative_warnv_p): Take a combined_fn rather than
2002 (integer_valued_real_call_p): Likewise.
2003 (tree_invalid_nonnegative_warnv_p): Update accordingly.
2004 (integer_valued_real_p): Likewise.
2005 * gimple-fold.c (gimple_call_nonnegative_warnv_p): Update call
2006 to tree_call_nonnegative_warnv_p.
2007 (gimple_call_integer_valued_real_p): Likewise
2008 integer_valued_real_call_p.
2009 * gimple-ssa-backprop.c: Include case-cfn-macros.h.
2010 (backprop::process_builtin_call_use): Extend to combined_fn.
2011 (strip_sign_op_1): Likewise.
2012 (backprop::process_use): Don't check for built-in calls here.
2013 (backprop::execute): Likewise.
2014 (backprop::optimize_builtin_call): Update call to negate_mathfn_p.
2016 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2018 * fold-const-call.h (fold_const_call): Replace built_in_function
2019 arguments with combined_fn arguments.
2020 * fold-const-call.c: Include case-cfn-macros.h.
2021 (fold_const_call_ss, fold_const_call_cs, fold_const_call_sc)
2022 (fold_const_call_cc, fold_const_call_sss, fold_const_call_ccc)
2023 (fold_const_call_ssss, fold_const_call_1, fold_const_call): Replace
2024 built_in_function arguments with combined_fn arguments.
2025 * builtins.c (fold_builtin_sincos, fold_builtin_1, fold_builtin_2)
2026 (fold_builtin_3): Update calls to fold_const_call.
2028 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2030 * Makefile.in (HASH_TABLE_H): Add GGC_H.
2031 (MOSTLYCLEANFILES, generated_files): Add case-fn-macros.h.
2032 (s-case-cfn-macros, case-cfn-macros.h, build/gencfn-macros.o)
2033 (build/gencfn-macros$(build_exeext): New rules.
2034 (genprogerr): Add cfn-macros.
2035 * hash-set.h (hash_set): Use the traits value_type as the key.
2036 * gencfn-macros.c: New file.
2038 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2040 * internal-fn.def (DEF_INTERNAL_INT_FN): New macro.
2041 (CLRSB, CLZ, CTZ, FFS, PARITY, POPCOUNT): New functions.
2042 * builtins.c (associated_internal_fn): Handle them.
2044 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2046 * builtins.h (associated_internal_fn): Declare.
2047 (replacement_internal_fn): Likewise.
2048 * builtins.c: Include internal-fn.h
2049 (associated_internal_fn, replacement_internal_fn): New functions.
2050 * internal-fn.def (DEF_INTERNAL_FLT_FN): New macro.
2051 (ACOS, ASIN, ATAN, COS, EXP, EXP10, EXP2, EXPM1, LOG, LOG10, LOG1P)
2052 (LOG2, LOGB, SIGNIFICAND, SIN, SQRT, TAN, CEIL, FLOOR, NEARBYINT)
2053 (RINT, ROUND, TRUNC, ATAN2, COPYSIGN, FMOD, POW, REMAINDER, SCALB)
2054 (LDEXP): New functions.
2055 * internal-fn.c: Include recog.h.
2056 (unary_direct, binary_direct): New macros.
2057 (expand_direct_optab_fn): New function.
2058 (expand_unary_optab_fn): New macro.
2059 (expand_binary_optab_fn): Likewise.
2060 (direct_unary_optab_supported_p): Likewise.
2061 (direct_binary_optab_supported_p): Likewise.
2063 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2065 * coretypes.h (tree_pair): New type.
2066 * internal-fn.def (DEF_INTERNAL_OPTAB_FN): New macro. Use it
2067 for MASK_LOAD, LOAD_LANES, MASK_STORE and STORE_LANES.
2068 * internal-fn.h (direct_internal_fn_info): New structure.
2069 (direct_internal_fn_array): Declare.
2070 (direct_internal_fn_p, direct_internal_fn): New functions.
2071 (direct_internal_fn_types, direct_internal_fn_supported_p): Declare.
2072 * internal-fn.c (not_direct, mask_load_direct, load_lanes_direct)
2073 (mask_store_direct, store_lanes_direct): New macros.
2074 (direct_internal_fn_array) New array.
2075 (get_multi_vector_move): Return the optab handler without asserting
2076 that it is available.
2077 (expand_LOAD_LANES): Rename to...
2078 (expand_load_lanes_optab_fn): ...this and add an optab argument.
2079 (expand_STORE_LANES): Rename to...
2080 (expand_store_lanes_optab_fn): ...this and add an optab argument.
2081 (expand_MASK_LOAD): Rename to...
2082 (expand_mask_load_optab_fn): ...this and add an optab argument.
2083 (expand_MASK_STORE): Rename to...
2084 (expand_mask_store_optab_fn): ...this and add an optab argument.
2085 (direct_internal_fn_types, direct_optab_supported_p)
2086 (multi_vector_optab_supported_p, direct_internal_fn_supported_p)
2087 (direct_internal_fn_supported_p): New functions.
2088 (direct_mask_load_optab_supported_p): New macro.
2089 (direct_load_lanes_optab_supported_p): Likewise.
2090 (direct_mask_store_optab_supported_p): Likewise.
2091 (direct_store_lanes_optab_supported_p): Likewise.
2093 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2095 * tree-core.h (internal_fn): Move immediately after the definition
2096 of built_in_function.
2097 (combined_fn): New enum.
2098 * tree.h (as_combined_fn, builtin_fn_p, as_builtin_fn)
2099 (internal_fn_p, as_internal_fn): New functions.
2100 (get_call_combined_fn, combined_fn_name): Declare.
2101 * tree.c (get_call_combined_fn): New function.
2102 (combined_fn_name): Likewise.
2103 * gimple.h (gimple_call_combined_fn): Declare.
2104 * gimple.c (gimple_call_combined_fn): New function.
2106 2015-11-17 Martin Sebor <msebor@redhat.com>
2109 * cp/init.c (build_new_1): Check for expression constness
2112 2015-11-17 Sandra Loosemore <sandra@codesourcery.com>
2115 * doc/invoke.texi (Option Summary): Add -mms-bitfields to x86
2117 (x86 Options): Add -mms-bitfields and -mno-ms-bitfields. Move
2118 discussion of the Microsoft structure layout details here from
2119 its former home in extend.texi.
2120 * doc/extend.texi (x86 Variable Attributes): Replace detailed
2121 discussion with pointer to its new location. Add cross-reference
2122 to corresponding type attributes.
2123 (x86 Type Attributes): Add cross-references to command-line options
2124 and variable attributes.
2126 2015-11-17 Ilya Enkovich <enkovich.gnu@gmail.com>
2129 * targhooks.c (default_get_mask_mode): Filter out
2130 scalar modes returned by mode_for_vector.
2132 2015-11-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2135 * config/arm/arm.c (arm_block_set_unaligned_vect): Keep track of
2136 offset from dstbase and use it appropriately in
2137 adjust_automodify_address.
2138 (arm_block_set_aligned_vect): Likewise.
2140 2015-11-17 Eric Botcazou <ebotcazou@adacore.com>
2142 * config/visium/t-visium (MULTILIB_OPTIONS): Add muser-mode.
2143 (MULTILIB_DIRNAMES): Adjust accordingly.
2145 2015-11-17 James Greenhalgh <james.greenhalgh@arm.com>
2147 * config/aarch64/aarch64-cores.def (cortex-a35): New.
2148 * config/aarch64/aarch64.c (cortexa35_tunings): New.
2149 * config/aarch64/aarch64-tune.md: Regenerate.
2150 * doc/invoke.texi (-mcpu): Add Cortex-A35
2152 2015-11-17 Uros Bizjak <ubizjak@gmail.com>
2155 * config/i386/i386.h (BIGGEST_ALIGNMENT): Always define
2157 * config/i386/sse.md (*mov<mode>_internal): Always enable
2158 AVX and SSE unaligned moves for IAMCU.
2160 2015-11-17 Venkataramanan Kumar <Venkataramanan.Kumar@amd.com>
2162 * tree-if-conv.c: Include varasm.h
2163 (ref_DR_map): Define.
2164 (baseref_DR_map): Like wise
2165 (struct ifc_dr): Add new tree predicate field.
2166 (hash_memrefs_baserefs_and_store_DRs_read_written_info): New function.
2167 (memrefs_read_or_written_unconditionally): Remove.
2168 (write_memrefs_written_at_least_once): Remove.
2169 (ifcvt_memrefs_wont_trap): Use hash maps to query
2170 unconditional read/written information.
2171 (if_convertible_loop_p_1): Initialize hash maps and predicates
2172 before hashing data references and delete hashmaps at the end.
2174 2015-11-16 Thomas Preud'homme <thomas.preudhomme@arm.com>
2177 * doc/invoke.texi (Optimize Options): Move @end table to the right
2180 2015-11-16 Sandra Loosemore <sandra@codesourcery.com>
2183 * doc/extend.texi (__builtin_assume_aligned): Fix formatting of
2186 2015-11-16 Michael Meissner <meissner@linux.vnet.ibm.com>
2188 * config/rs6000/vsx.md (VSX_L): Do not include IBM extended double
2189 128-bit types, just types that fit in a single vector.
2190 * config/rs6000/rs6000.md (FMOVE128_GPR): Likewise.
2192 2015-11-16 David Wohlferd <dw@LimeGreenSocks.com>
2194 * doc/md.texi ('#' and '*' constraint modifiers): Do not include these
2195 in the user documentation.
2196 (define_peephole2, define_split): Similarly.
2198 2015-11-16 Andris Pavenis <andris.pavenis@iki.fi>
2200 * lto-streamer-out.c (write_global_references): Adjust integer type.
2201 (lto_output_decl_state_refs): Likewise.
2203 2015-11-16 James Greenhalgh <james.greenhalgh@arm.com>
2205 * config/arm/arm-cores.def (cortex-a35): New.
2206 * config/arm/arm.c (arm_cortex_a35_tune): New.
2207 * config/arm/arm-tables.opt: Regenerate.
2208 * config/arm/arm-tune.md: Regenerate.
2209 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-a35.
2210 * config/arm/t-aprofile: Likewise.
2211 * doc/invoke.texi (-mcpu): Likewise.
2213 2015-11-16 Jim Wilson <jim.wilson@linaro.org>
2215 * config/arm/t-aprofile (MULTILIB_MATCHES): Add lines for exynos-m1
2216 and qdf24xx and xgene1 to match -march=armv8-a.
2218 2015-11-16 Segher Boessenkool <segher@kernel.crashing.org>
2220 PR rtl-optimization/68330
2221 * simplify-rtx.c (simplify_unary_operation_1): Simplify SIGN_EXTEND
2222 of LSHIFTRT by a non-zero constant integer.
2224 2015-11-16 Richard Biener <rguenther@suse.de>
2226 PR tree-optimization/68306
2227 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Fix
2228 bogus copying from verify_data_ref_alignment and use continue
2231 2015-11-16 Oleg Endo <olegendo@gcc.gnu.org>
2232 Kaz Kojima <kkojima@gcc.gnu.org>
2235 * config/sh/sh.md (addsi3_scr): Handle reg overlap of operands[0] and
2237 (*addsi3): Add another insn_and_split variant for reload.
2239 2015-11-16 Richard Biener <rguenther@suse.de>
2242 * cfgexpand.c (pass_expand::execute): Destroy the edge
2243 redirection var map before setting RTL CFG hooks.
2245 2015-11-16 Alan Lawrence <alan.lawrence@arm.com>
2247 * config/i386/sse.md (reduc_splus_v8df): Rename to...
2248 (reduc_plus_scal_v8df): ...here; reduce to temp and extract scalar.
2250 (reduc_splus_v4df): Rename to...
2251 (reduc_plus_scal_v4df): ...here; reduce to temp and extract scalar.
2253 (reduc_splus_v2df): Rename to...
2254 (reduc_plus_scal_v2df): ...here; reduce to temp and extract scalar.
2256 (reduc_splus_v16sf): Rename to...
2257 (reduc_plus_scal_v16sf): ...here; reduce to temp and extract scalar.
2259 (reduc_splus_v8sf): Rename to...
2260 (reduc_plus_scal_v8sf): ...here; reduce to temp and extract scalar.
2262 (reduc_splus_v4sf): Rename to...
2263 (reduc_plus_scal_v4sf): ...here; reduce to temp and extract scalar.
2265 (reduc_<code>_<mode>, all 3 variants): Rename each to...
2266 (reduc_<code>_scal_<mode>): ...here; reduce to temp and extract scalar.
2268 (reduc_umin_v8hf): Rename to...
2269 (reduc_umin_scal_v8hf): ...here; reduce to temp and extract scalar.
2271 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
2273 * omp-low.c (pass_omp_simd_clone::gate): If target allows - call
2274 without additional conditions.
2275 * doc/extend.texi (@item simd): New.
2277 2015-11-16 Tom de Vries <tom@codesourcery.com>
2279 * passes.c (first_pass_instance): Remove variable.
2280 (execute_todo): Remove setting of first_pass_instance.
2281 * tree-pass.h (first_pass_instance): Remove declaration.
2283 2015-11-16 Tom de Vries <tom@codesourcery.com>
2285 * passes.def: Add arg to pass_ccp pass instantiation.
2286 * tree-ssa-ccp.c (ccp_finalize): Add param nonzero_p. Use nonzero_p
2287 instead of first_pass_instance.
2288 (do_ssa_ccp): Add and handle param nonzero_p.
2289 (pass_ccp::pass_ccp): Initialize nonzero_p.
2290 (pass_ccp::set_pass_param): New member function. Set nonzero_p.
2291 (pass_ccp::execute): Call do_ssa_ccp with extra arg.
2292 (pass_ccp::nonzero_p): New private member.
2294 2015-11-16 Tom de Vries <tom@codesourcery.com>
2296 * passes.def: Add arg to pass_object_sizes pass instantiation.
2297 * tree-object-size.c (pass_object_sizes::pass_object_sizes): Initialize
2299 (pass_object_sizes::set_pass_param): New member function. Set
2301 (pass_object_sizes::insert_min_max_p): New private member.
2302 (pass_object_sizes::execute): Use insert_min_max_p instead of
2303 first_pass_instance.
2305 2015-11-16 Tom de Vries <tom@codesourcery.com>
2307 * passes.def: Add arg to pass_dominator pass instantiation.
2308 * tree-pass.h (first_pass_instance): Remove pass_dominator-related bit
2310 * tree-ssa-dom.c (pass_dominator::pass_dominator): Initialize
2311 may_peel_loop_headers_p.
2312 (pass_dominator::set_pass_param): New member function. Set
2313 may_peel_loop_headers_p.
2314 (pass_dominator::may_peel_loop_headers_p): New private member.
2315 (pass_dominator::execute): Use may_peel_loop_headers_p instead of
2316 first_pass_instance.
2318 2015-11-16 Tom de Vries <tom@codesourcery.com>
2320 * passes.def: Add arg to pass_reassoc pass instantiation.
2321 * tree-ssa-reassoc.c (reassoc_insert_powi_p): New static variable.
2322 (acceptable_pow_call, reassociate_bb): Use reassoc_insert_powi_p instead
2323 of first_pass_instance.
2324 (execute_reassoc): Add and handle insert_powi_p parameter.
2325 (pass_reassoc::insert_powi_p): New private member.
2326 (pass_reassoc::pass_reassoc): Initialize insert_powi_p.
2327 (pass_reassoc::set_pass_param): New member function. Set insert_powi_p.
2328 (pass_reassoc::execute): Call execute_reassoc with extra arg.
2330 2015-11-16 Tom de Vries <tom@codesourcery.com>
2332 * gdbhooks.py (class PassNames): Handle extra arg NEXT_PASS argument.
2333 * gen-pass-instances.awk (handle_line): Same.
2334 * pass_manager.h (class pass_manager): Define and undefine
2336 * passes.c (opt_pass::set_pass_param): New function.
2337 (pass_manager::pass_manager): Define and undefine NEXT_PASS_WITH_ARG.
2338 * passes.def: Add extra arg to NEXT_PASS (pass_vrp).
2339 * tree-pass.h (gimple_opt::set_pass_param): Declare.
2340 * tree-vrp.c (vrp_finalize, execute_vrp): Add and handle
2341 warn_array_bounds_p parameter.
2342 (pass_vrp::pass_vrp): Initialize warn_array_bounds_p.
2343 (pass_vrp::set_pass_param): New function.
2344 (pass_vrp::execute): Add warn_array_bounds_p arg to execute_vrp call.
2345 (pass_vrp::warn_array_bounds_p): New private member.
2347 2015-11-16 Eric Botcazou <ebotcazou@adacore.com>
2349 * config/sparc/sparc.c (sparc_emit_probe_stack_range): Adjust.
2350 (output_probe_stack_range): Rotate the loop and simplify.
2352 2015-11-16 Eric Botcazou <ebotcazou@adacore.com>
2354 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_rang): Adjust.
2355 (output_probe_stack_range): Rotate the loop and simplify.
2357 2015-11-16 Eric Botcazou <ebotcazou@adacore.com>
2359 * config/i386/i386.c (ix86_adjust_stack_and_probe): Adjust and use
2360 an lea instruction when possible.
2361 (output_adjust_stack_and_probe): Rotate the loop and simplify.
2362 (ix86_emit_probe_stack_range): Adjust.
2363 (output_probe_stack_range): Rotate the loop and simplify.
2365 2015-11-16 Christian Bruel <christian.bruel@st.com>
2367 * config/arm/arm_neon.h: Remove #ifndef check on __ARM_NEON.
2368 Replace #ifdef __ARM_FEATURE_CRYPTO, __ARM_FEATURE_FMA, __ARM_FP
2369 with appropriate pragma GCC target.
2371 2015-11-16 Christian Bruel <christian.bruel@st.com>
2374 * config/arm/arm-c.c (arm_cpu_builtins): Conditionally set and reset
2375 __ARM_FEATURE_FMA and __ARM_NEON_FP, __ARM_FP.
2377 2015-11-16 James Greenhalgh <james.greenhalgh@arm.com>
2379 * config/aarch64/aarch64.c (cortexa57_branch_costs): New.
2380 (cortexa57_tunings): Use it.
2382 2015-11-16 Christian Bruel <christian.bruel@st.com>
2385 * config/arm/arm-c.c (arm_cpu_builtins): Set or reset
2386 __ARM_FEATURE_CRYPTO, __VFP_FP__, __ARM_NEON__
2387 (arm_pragma_target_parse): Change check for arm_cpu_builtins.
2389 * config/arm/arm.c (arm_can_inline_p): Check FPUs.
2390 (arm_valid_target_attribute_rec): Handle -mfpu attribute target.
2391 * doc/invoke.texi (-mfpu=): Mention attribute and pragma.
2392 * doc/extend.texi (-mfpu=): Describe attribute.
2394 2015-11-16 Christian Bruel <christian.bruel@st.com>
2397 * config/arm/arm-protos.h (arm_init_neon_builtins): Declare.
2398 * config/arm/arm.c (arm_valid_target_attribute_tree): Call
2399 arm_init_neon_builtins.
2400 * config/arm/arm-builtins.c (arm_init_neon_builtins): Split into...
2401 (arm_init_neon_builtins_internal)
2402 (arm_init_crypto_builtins_internal):
2403 Test and set neon_set_p, neon_crypto_set_p.
2404 (neon_set_p, neon_crypto_set_p): New static booleans.
2406 2015-11-16 Christian Bruel <christian.bruel@st.com>
2409 * config/arm/arm.c (arm_fpu_desc): Remove.
2410 (all_fpus): Make global.
2411 (arm_option_override): Use FPU TARGET accessors.
2412 (arm_declare_function_name): Likewise.
2413 * config/arm/arm.h (TARGET_VFP, TARGET_VFPD32, TARGET_VFP5)
2414 (TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE, TARGET_NEON_FP16)
2415 (TARGET_FP16, TARGET_FMA, TARGET_FPU_ARMV8, TARGET_CRYPTO)
2416 (TARGET_NEON): Likewise.
2417 (all_fpus): Declare extern.
2418 (TARGET_FPU_NAME, TARGET_FPU_MODEL, TARGET_FPU_REV)
2419 (TARGET_FPU_REGS, TARGET_FPU_FEATURES): Define all_fpus accessors.
2421 2015-11-15 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2424 * sdbout.c: Include emit-rtl.h and function.h.
2426 2015-11-15 Gerald Pfeifer <gerald@pfeifer.com>
2428 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Change to i586.
2429 Remove support for FreeBSD 5 and earlier.
2431 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2433 * configure: Regenerate.
2434 * configure.ac: Always define ENABLE_OFFLOADING.
2435 * cgraph.c (cgraph_node::create): Adjust.
2436 * gcc.c (process_command): Likewise.
2437 * omp-low.c (create_omp_child_function): Likewise.
2438 (expand_omp_target): Likewise.
2439 * varpool.c (varpool_node::get_create): Likewise.
2441 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2443 * defaults.h (EH_RETURN_HANDLER_RTX): New default definition.
2444 * df-scan.c (df_get_exit_block_use_set): Adjust.
2445 * except.c (expand_eh_return): Likewise.
2447 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2449 * config/i386/i386.h (TARGET_PECOFF): Remove define.
2450 * defaults.h (TARGET_PECOFF): New default definition.
2451 * varasm.c (handle_vtv_comdat_section): Adjust.
2453 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2455 * defaults.h: New definition of SDB_DEBUGGING_INFO.
2456 * doc/tm.texi: Regenerate.
2457 * doc/tm.texi.in: Adjust.
2458 * final.c (rest_of_clean_state): Remove check if
2459 SDB_DEBUGGING_INFO is defined.
2460 * function.c (number_blocks): Likewise.
2461 * output.h: Likewise.
2462 * sdbout.c: Likewise.
2463 * toplev.c (process_options): Likewise.
2465 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2467 * gsyms.h (enum sdb_type): Remove code for EXTENDED_SDB_BASIC_TYPES.
2468 (enum sdb_masks): Likewise.
2469 * sdbout.c (plain_type_1): Likewise.
2470 * system.h: Poison EXTENDED_SDB_BASIC_TYPES macro.
2472 2015-11-14 Jakub Jelinek <jakub@redhat.com>
2474 * omp-low.c (lower_omp_ordered): Add argument to GOMP_SMD_ORDERED_*
2475 internal calls - 0 if ordered simd and 1 for ordered threads simd.
2476 * tree-vectorizer.c (adjust_simduid_builtins): If GOMP_SIMD_ORDERED_*
2477 argument is 1, replace it with GOMP_ordered_* call instead of removing
2480 2015-11-13 Rich Felker <dalias@libc.org>
2482 * config/sh/sh.md (symGOT_load): Suppress __stack_chk_guard
2483 address loading hack for FDPIC targets.
2485 2015-11-13 Ajit Agarwal <ajitkum@xilinx.com>
2486 Jeff Law <law@redhat.com>
2488 * Makefile.in (OBJS): Add gimple-ssa-split-paths.o
2489 * common.opt (-fsplit-paths): New flag controlling path splitting.
2490 * doc/invoke.texi (fsplit-paths): Document.
2491 * opts.c (default_options_table): Add -fsplit-paths to -O2.
2492 * passes.def: Add split_paths pass.
2493 * timevar.def (TV_SPLIT_PATHS): New timevar.
2494 * tracer.c: Include "tracer.h"
2495 (ignore_bb_p): No longer static.
2496 (transform_duplicate): New function, broken out of tail_duplicate.
2497 (tail_duplicate): Use transform_duplicate.
2498 * tracer.h (ignore_bb_p): Declare
2499 (transform_duplicate): Likewise.
2500 * tree-pass.h (make_pass_split_paths): Declare.
2501 * gimple-ssa-split-paths.c: New file.
2503 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
2504 Marek Polacek <polacek@redhat.com>
2505 Jason Merrill <jason@redhat.com>
2507 * convert.c (maybe_fold_build1_loc): New.
2508 (maybe_fold_build2_loc): New.
2509 (convert_to_pointer_1): Split out from convert_to_pointer.
2510 (convert_to_pointer_nofold): New.
2511 (convert_to_real_1): Split out from convert_to_real.
2512 (convert_to_real_nofold): New.
2513 (convert_to_integer_1): Split out from convert_to_integer.
2514 (convert_to_integer_nofold): New.
2515 (convert_to_complex_1): Split out from convert_to_complex.
2516 (convert_to_complex_nofold): New.
2517 * convert.h: Declare new functions.
2518 * tree-complex.c (create_one_component_var): Break up line to
2519 avoid sequence point issues.
2521 2015-11-13 Jason Merrill <jason@redhat.com>
2523 * fold-const.c (fold_convert_const): Fold changing cv-quals on
2526 * hash-map.h (hash_map::empty): New.
2528 2015-11-13 Nathan Sidwell <nathan@codesourcery.com>
2530 * omp-low.c (scan_sharing_clauses): Accept INDEPENDENT, AUTO & SEQ.
2531 (oacc_loop_fixed_partitions): Correct return type to bool.
2532 (oacc_loop_auto_partitions): New.
2533 (oacc_loop_partition): Take mask argument, call
2534 oacc_loop_auto_partitions.
2535 (execute_oacc_device_lower): Provide mask to oacc_loop_partition.
2537 2015-11-13 Michael Meissner <meissner@linux.vnet.ibm.com>
2539 * config/rs6000/constraints.md (we constraint): New constraint for
2540 64-bit power9 vector support.
2541 (wL constraint): New constraint for the element in a vector that
2542 can be addressed by the MFVSRLD instruction.
2544 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Add
2546 (convert_int_to_float128): Likewise.
2547 (rs6000_generate_compare): Add support for ISA 3.0 (power9)
2548 hardware support for IEEE 128-bit floating point.
2549 (rs6000_expand_float128_convert): Likewise.
2550 (convert_float128_to_int): Likewise.
2551 (convert_int_to_float128): Likewise.
2553 * config/rs6000/rs6000.md (UNSPEC_ROUND_TO_ODD): New unspecs for
2554 ISA 3.0 hardware IEEE 128-bit floating point.
2555 (UNSPEC_IEEE128_MOVE): Likewise.
2556 (UNSPEC_IEEE128_CONVERT): Likewise.
2557 (FMA_F): Add support for IEEE 128-bit floating point hardware support.
2558 (Ff): Add support for DImode.
2560 (any_fix code iterator): New and updated iterators for IEEE
2561 128-bit floating point hardware support.
2562 (any_float code iterator): Likewise.
2563 (s code attribute): Likewise.
2564 (su code attribute): Likewise.
2565 (az code attribute): Likewise.
2566 (uns code attribute): Likewise.
2567 (neg<mode>2, FLOAT128 iterator): Add support for IEEE 128-bit
2568 floating point hardware support.
2569 (abs<mode>2, FLOAT128 iterator): Likewise.
2570 (add<mode>3, IEEE128 iterator): New insns for IEEE 128-bit
2571 floating point hardware.
2572 (sub<mode>3, IEEE128 iterator): Likewise.
2573 (mul<mode>3, IEEE128 iterator): Likewise.
2574 (div<mode>3, IEEE128 iterator): Likewise.
2575 (copysign<mode>3, IEEE128 iterator): Likewise.
2576 (sqrt<mode>2, IEEE128 iterator): Likewise.
2577 (neg<mode>2, IEEE128 iterator): Likewise.
2578 (abs<mode>2, IEEE128 iterator): Likewise.
2579 (nabs<mode>2, IEEE128 iterator): Likewise.
2580 (fma<mode>4_hw, IEEE128 iterator): Likewise.
2581 (fms<mode>4_hw, IEEE128 iterator): Likewise.
2582 (nfma<mode>4_hw, IEEE128 iterator): Likewise.
2583 (nfms<mode>4_hw, IEEE128 iterator): Likewise.
2584 (extend<SFDF:mode><IEEE128:mode>2_hw): Likewise.
2585 (trunc<mode>df2_hw, IEEE128 iterator): Likewise.
2586 (trunc<mode>sf2_hw, IEEE128 iterator): Likewise.
2587 (fix_fixuns code attribute): Likewise.
2588 (float_floatuns code attribute): Likewise.
2589 (fix<uns>_<mode>si2_hw): Likewise.
2590 (fix<uns>_<mode>di2_hw): Likewise.
2591 (float<uns>_<mode>si2_hw): Likewise.
2592 (float<uns>_<mode>di2_hw): Likewise.
2593 (xscvqp<su>wz_<mode>): Likewise.
2594 (xscvqp<su>dz_<mode>): Likewise.
2595 (xscv<su>dqp_<mode): Likewise.
2596 (ieee128_mfvsrd): Likewise.
2597 (ieee128_mfvsrwz): Likewise.
2598 (ieee128_mtvsrw): Likewise.
2599 (ieee128_mtvsrd): Likewise.
2600 (trunc<mode>df2_odd): Likewise.
2601 (cmp<mode>_h): Likewise.
2602 (128-bit GPR splitters): Don't split a 128-bit move that is a
2603 direct move between GPR and vector registers using ISA 3.0 direct
2605 (maddld4): Add support for the ISA 3.0 integer multiply-add
2608 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add ISA 3.0
2610 (rs6000_init_hard_regno_mode_ok): If ISA 3.0 and 64-bit, enable we
2611 constraint. Disable the VSX<->GPR direct move helpers if we have
2612 the MFVSRLD and MTVSRDD instructions.
2613 (rs6000_secondary_reload_simple_move): Add support for doing
2614 vector direct moves directly without additional scratch registers
2615 if we have ISA 3.0 instructions.
2616 (rs6000_secondary_reload_direct_move): Update comments.
2617 (rs6000_output_move_128bit): Add support for ISA 3.0 vector
2620 * config/rs6000/vsx.md (vsx_mov<mode>): Add support for ISA 3.0
2621 direct move instructions.
2622 (vsx_movti_64bit): Likewise.
2623 (vsx_extract_<mode>): Likewise.
2625 * config/rs6000/rs6000.h (VECTOR_ELEMENT_MFVSRLD_64BIT): New
2626 macros for ISA 3.0 direct move instructions.
2627 (TARGET_DIRECT_MOVE_128): Likewise.
2628 (TARGET_MADDLD): Add support for the ISA 3.0 integer multiply-add
2631 * doc/md.texi (RS/6000 constraints): Document we, wF, wG, wL
2632 constraints. Update wa documentation to say not to use %x<n> on
2633 instructions that only take Altivec registers.
2635 2015-11-13 David Malcolm <dmalcolm@redhat.com>
2637 * Makefile.in (OBJS): Add gcc-rich-location.o.
2638 * diagnostic.c (diagnostic_append_note): Pass line_table to
2640 (emit_diagnostic): Likewise.
2642 (inform_n): Likewise.
2643 (warning): Likewise.
2644 (warning_at): Likewise.
2645 (warning_n): Likewise.
2646 (pedwarn): Likewise.
2647 (permerror): Likewise.
2649 (error_n): Likewise.
2650 (error_at): Likewise.
2652 (fatal_error): Likewise.
2653 (internal_error): Likewise.
2654 (internal_error_no_backtrace): Likewise.
2655 (source_range::debug): Likewise.
2656 * gcc-rich-location.c: New file.
2657 * gcc-rich-location.h: New file.
2658 * genmatch.c (fatal_at): Pass line_table to rich_location ctor.
2659 (warning_at): Likewise.
2660 * gimple.h (gimple_set_block): Use set_block function.
2661 * input.c (dump_line_table_statistics): Dump stats on how many
2662 ranges were optimized vs how many needed ad-hoc table.
2663 (write_digit_row): Add "map" param; use its range_bits
2664 to calculate the per-character offset.
2665 (dump_location_info): Print the range and column bits for each
2666 ordinary map. Use the range bits to calculate the per-character
2667 offset. Pass the map as a new param to the various calls to
2668 write_digit_row. Eliminate uses of
2669 ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
2670 * print-tree.c (print_node): Print any source range information.
2671 * rtl-error.c (diagnostic_for_asm): Likewise.
2672 * toplev.c (general_init): Initialize line_table's
2674 * tree-cfg.c (move_block_to_fn): Likewise.
2675 (move_block_to_fn): Likewise.
2676 * tree-inline.c (copy_phis_for_bb): Likewise.
2677 * tree.c (tree_set_block): Likewise.
2678 (get_pure_location): New function.
2679 (set_source_range): New functions.
2680 (set_block): New function.
2681 (set_source_range): New functions.
2682 * tree.h (CAN_HAVE_RANGE_P): New.
2683 (EXPR_LOCATION_RANGE): New.
2684 (EXPR_HAS_RANGE): New.
2685 (get_expr_source_range): New inline function.
2686 (DECL_LOCATION_RANGE): New.
2687 (set_source_range): New decls.
2688 (get_decl_source_range): New inline function.
2690 2015-11-13 Alan Lawrence <alan.lawrence@arm.com>
2692 PR tree-optimization/67682
2693 * tree-vect-slp.c (vect_split_slp_store_group): New.
2694 (vect_analyze_slp_instance): During basic block SLP, recurse on
2695 subgroups if vect_build_slp_tree fails after 1st vector.
2697 2015-11-13 Christian Bruel <christian.bruel@st.com>
2700 * config/arm/arm.c (arm_option_override): Move NEON check...
2701 (arm_option_check_internal): here
2702 (arm_file_start): Move .fpu print...
2703 (arm_declare_function_name): here
2704 (arm_option_print): Dump current fpu name.
2705 * config/arm/arm.opt (arm_fpu_index): Mark Save.
2707 2015-11-13 Segher Boessenkool <segher@kernel.crashing.org>
2708 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2710 * combine.c (subst): Don't substitute or simplify when
2711 handling register-wise widening multiply.
2712 (force_to_mode): Likewise.
2714 2015-11-13 Richard Sandiford <richard.sandiford@arm.com>
2716 PR tree-optimization/68264
2717 * tree-call-cdce.c (gen_one_condition): Update commentary.
2718 (gen_conditions_for_pow_int_base): Invert the sense of the tests
2719 passed to gen_one_condition.
2720 (gen_conditions_for_domain): Likewise. Use unordered comparisons.
2721 (shrink_wrap_one_built_in_call): Invert the sense of the tests,
2722 using EDGE_FALSE_VALUE for edges to the call block and
2723 EDGE_TRUE_VALUE for the others.
2725 2015-11-13 Nathan Sidwell <nathan@codesourcery.com>
2727 * config/nvptx/nvptx.c (nvptx_generate_vector_shuffle): Deal with
2730 2015-11-13 Nathan Sidwell <nathan@codesourcery.com>
2732 * gimplify.c (oacc_default_clause): Use inform for enclosing scope.
2734 2015-11-13 Tom de Vries <tom@codesourcery.com>
2736 * gen-pass-instances.awk (handle_line): Rename prefix_len var to
2739 2015-11-13 Tom de Vries <tom@codesourcery.com>
2741 * gen-pass-instances.awk (handle_line): Add args_str variable.
2743 2015-11-13 Martin Liska <mliska@suse.cz>
2745 * graphite-poly.c (free_scop): Release scop->drs vector.
2746 * graphite-scop-detection.c (scop_detection::harmful_stmt_in_region):
2748 (try_generate_gimple_bb): Use vNULL as a default initialization
2751 2015-11-13 Martin Liska <mliska@suse.cz>
2754 * ipa-icf.c (sem_item_optimizer::traverse_congruence_split):
2755 Replace array initialization (using a variable post-increment)
2756 that possible triggers multiple unsequenced modifications
2757 with a pair of pushes to a vector.
2759 2015-11-13 Richard Biener <rguenther@suse.de>
2761 PR tree-optimization/68306
2762 * tree-vect-data-refs.c (verify_data_ref_alignment): Move
2763 loop related checks ...
2764 (vect_verify_datarefs_alignment): ... here.
2765 (vect_slp_analyze_and_verify_node_alignment): Compute and
2766 verify alignment of the single DR that it matters.
2767 * tree-vect-stmts.c (vectorizable_store): Add an assert.
2768 (vectorizable_load): Add a comment.
2769 * tree-vect-slp.c (vect_analyze_slp_cost_1): Fix DR used
2770 for determining load cost.
2772 2015-11-13 Ilya Enkovich <enkovich.gnu@gmail.com>
2774 * tree-vect-loop.c (vect_determine_vectorization_factor): Check
2775 mix of boolean and integer vectors in a single statement.
2776 * tree-vect-slp.c (vect_mask_constant_operand_p): New.
2777 (vect_get_constant_vectors): Use vect_mask_constant_operand_p to
2778 determine constant type.
2779 * tree-vect-stmts.c (vectorizable_comparison): Provide vectype
2780 for loop invariants.
2782 2015-11-13 Alan Hayward <alan.hayward@arm.com>
2784 PR tree-optimization/66558
2785 * tree-vect-loop.c (is_integer_induction):Add.
2786 (vectorizable_reduction): Add integer induction checks.
2788 2015-11-13 Christophe Lyon <christophe.lyon@linaro.org>
2790 Revert [ARM] Remove neon-testgen.ml and generated tests.
2792 2015-11-12 Christophe Lyon <christophe.lyon@linaro.org>
2794 [ARM] Remove neon-testgen.ml and generated tests.
2796 * config/arm/neon-testgen.ml: Remove.
2798 2015-11-13 Richard Biener <rguenther@suse.de>
2800 * tree-vect-loop.c (vect_analyze_loop_2): Add fatal parameter.
2801 Signal fatal failure if early checks fail.
2802 (vect_analyze_loop): If vect_analyze_loop_2 fails fatally
2803 do not bother testing further vector sizes.
2805 2015-11-13 Uros Bizjak <ubizjak@gmail.com>
2807 * config/i386/predicates.md (misaligned_operand): Return true if
2808 operand is aligned to less than its natural alignmnet.
2810 2015-11-13 Ilya Enkovich <enkovich.gnu@gmail.com>
2812 * doc/md.texi (vec_cmp@var{m}@var{n}): New item.
2813 (vec_cmpu@var{m}@var{n}): New item.
2814 (vcond@var{m}@var{n}): Specify comparison is signed.
2815 (vcondu@var{m}@var{n}): New item.
2816 (vcond_mask_@var{m}@var{n}): New item.
2817 (maskload@var{m}@var{n}): New item.
2818 (maskstore@var{m}@var{n}): New item.
2820 2015-11-13 Ilya Enkovich <enkovich.gnu@gmail.com>
2822 * tree-vect-stmts.c (vectorizable_mask_load_store): Check
2823 types of stored value and storage are compatible.
2825 2015-11-13 Andris Pavenis <andris.pavenis@iki.fi>
2827 * gcc.c (POST_LINK_SPEC): Define if not already defined.
2828 (LINK_COMMAND_SPEC): Use post_link.
2829 (post_link_spec): New, initialize to POST_LINK_SPEC.
2830 (post_link): Initialize new static spec.
2831 * doc/tm.texi.in (POST_LINK_SPEC): Document.
2832 * doc/tm.texi: Regenerated.
2834 2015-11-13 David Malcolm <dmalcolm@redhat.com>
2837 * Makefile.in (GCC_OBJS): Add spellcheck.o.
2838 (OBJS): Add spellcheck-tree.o.
2839 * gcc.c: Include "spellcheck.h".
2840 (suggest_option): New function.
2841 (driver::handle_unrecognized_options): Call suggest_option to
2842 provide a hint about misspelled options.
2843 * spellcheck.c: Update file comment.
2844 (levenshtein_distance): Convert 4-param implementation from static
2845 to extern scope. Remove note about unit tests from leading
2846 comment for const char * implementation. Move tree
2847 implementation to...
2848 * spellcheck-tree.c: New file.
2849 * spellcheck.h (levenshtein_distance): Add 4-param decl.
2851 2015-11-13 David Malcolm <dmalcolm@redhat.com>
2853 * Makefile.in (OBJS): Add spellcheck.o.
2854 * spellcheck.c: New file.
2855 * spellcheck.h: New file.
2857 2015-11-13 James Bowman <james.bowman@ftdichip.com>
2859 * config/ft32/ft32.md (*sne): New insn pattern.
2861 2015-11-12 Brad Lucier <lucier@math.purdue.edu>
2863 * cprop.c (is_too_expensive): Remove.
2865 (one_cprop_pass): Call gcse_or_cprop_is_too_expensive, not
2867 * gcse.h (gcse_or_cprop_is_too_expensive): Declare.
2868 * gcse.c (is_too_expensive): Rename to ...
2869 (gcse_or_cprop_is_too_expensive): ... this.
2870 Expand warning to add required size of max-gcse-memory.
2871 (one_pre_gcse_pass): Use it.
2872 (one_code_hoisting_pass): Use it.
2873 * params.def (max-gcse-memory): Increase from 50MB to 128MB.
2875 2015-11-12 James Norris <jnorris@codesourcery.com>
2876 Joseph Myers <joseph@codesourcery.com>
2878 * gimple-pretty-print.c (dump_gimple_omp_target): Handle
2879 GF_OMP_TARGET_KIND_OACC_DECLARE.
2880 * gimple.h (enum gf_mask): Add GF_OMP_TARGET_KIND_OACC_DECLARE.
2881 (is_gomple_omp_oacc): Handle GF_OMP_TARGET_KIND_OACC_DECLARE.
2882 * gimplify.c (oacc_declare_returns): New.
2883 (gimplify_bind_expr): Prepend 'exit' stmt to cleanup.
2884 (device_resident_p): New function.
2885 (oacc_default_clause): Handle device_resident clause.
2886 (gimplify_oacc_declare_1, gimplify_oacc_declare): New functions.
2887 (gimplify_expr): Handle OACC_DECLARE.
2888 * omp-builtins.def (BUILT_IN_GOACC_DECLARE): New builtin.
2889 * omp-low.c (expand_omp_target): Handle
2890 GF_OMP_TARGET_KIND_OACC_DECLARE and BUILTIN_GOACC_DECLARE.
2891 (build_omp_regions_1): Handlde GF_OMP_TARGET_KIND_OACC_DECLARE.
2892 (lower_omp_target): Handle GF_OMP_TARGET_KIND_OACC_DECLARE,
2893 GOMP_MAP_DEVICE_RESIDENT and GOMP_MAP_LINK.
2894 (make_gimple_omp_edges): Handle GF_OMP_TARGET_KIND_OACC_DECLARE.
2895 * tree-pretty-print.c (dump_omp_clause): Handle GOMP_MAP_LINK and
2896 GOMP_MAP_DEVICE_RESIDENT.
2898 2015-11-12 Christophe Lyon <christophe.lyon@linaro.org>
2900 [ARM] Remove neon-testgen.ml and generated tests.
2902 * config/arm/neon-testgen.ml: Remove.
2904 2015-11-12 Jim Wilson <jim.wilson@linaro.org>
2906 * config/aarch64/aarch64-cores.def (qdf24xx): New.
2907 * config/aarch64/aarch64-tune.md: Regenerated.
2908 * config/arm/arm-cores.def (qdf24xx): New.
2909 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Regenerated.
2910 * config/arm/bpabi.h (BE8_LINK_SPEC): Add qdf24xx support.
2911 * doc/invoke.texi (AArch64 Options/-mtune): Add "qdf24xx".
2912 (ARM Options/-mtune): Likewise.
2914 2015-11-12 Martin Liska <mliska@suse.cz>
2916 * config/i386/i386.c (ix86_valid_target_attribute_p):
2917 Finalize options at the of the function.
2918 * gcc.c (driver_get_configure_time_options): Call newly
2919 introduced init_opts_obstack.
2920 * lto-wrapper.c (main): Likewise.
2921 * opts.c (init_opts_obstack): New function.
2922 (init_options_struct): Call newly introduced init_opts_obstack.
2923 * opts.h (init_options_struct): Declare.
2925 2015-11-12 Martin Liska <mliska@suse.cz>
2928 * ipa-icf.c (void sem_item::set_hash): New function.
2929 (sem_function::get_hash): Use renamed m_hash member variable.
2930 (sem_item::update_hash_by_addr_refs): Utilize get_hash.
2931 (sem_item::update_hash_by_local_refs): Likewise.
2932 (sem_variable::get_hash): Use renamed m_hash member variable.
2933 (sem_item_optimizer::update_hash_by_addr_refs): Utilize get_hash.
2934 (sem_item_optimizer::build_hash_based_classes): Utilize set_hash.
2935 (sem_item_optimizer::build_graph): As the hash value of an item
2936 is lazy initialized, force the calculation.
2937 * ipa-icf.h (set_hash): Declare new function and rename hash member
2940 2015-11-12 Richard Biener <rguenther@suse.de>
2942 * tree-vectorizer.h (vect_slp_analyze_data_ref_dependences):
2943 Rename to vect_slp_analyze_instance_dependence.
2944 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependence):
2945 Remove WAR special-case.
2946 (vect_slp_analyze_node_dependences): Instead add more specific
2947 code here, not relying on other instances being vectorized.
2948 (vect_slp_analyze_instance_dependence): Adjust accordingly.
2949 * tree-vect-slp.c (vect_build_slp_tree_1): Remove excessive
2950 vertical space in dump files.
2951 (vect_print_slp_tree): Likewise.
2952 (vect_analyze_slp_instance): Dump a header for the final SLP tree.
2953 (vect_slp_analyze_bb_1): Delay computing relevant stmts and
2954 not vectorized stmts until after dependence analysis removed
2955 instances. Merge alignment and dependence checks.
2956 * tree-vectorizer.c (pass_slp_vectorize::execute): Clear visited
2959 2015-11-12 Evandro Menezes <e.menezes@samsung.com>
2961 * config/aarch64/aarch64-protos.h (tune_params): Add new members
2962 "max_case_values" and "cache_line_size".
2963 * config/aarch64/aarch64.c (aarch64_case_values_threshold): New
2965 (aarch64_override_options_internal): Tune heuristics based on new
2966 members in "tune_params".
2967 (TARGET_CASE_VALUES_THRESHOLD): Define macro.
2969 2015-11-12 Richard Biener <rguenther@suse.de>
2971 PR tree-optimization/68306
2972 * tree-vect-data-refs.c (verify_data_ref_alignment): Remove
2973 relevant and vectorizable checks here.
2974 (vect_verify_datarefs_alignment): Add relevant check here.
2976 2015-11-12 Nathan Sidwell <nathan@codesourcery.com>
2978 * gimplify.c (oacc_default_clause): New.
2979 (omp_notice_variable): Call it.
2981 2015-11-12 Ilya Enkovich <enkovich.gnu@gmail.com>
2983 PR tree-optimization/68305
2984 * tree-vect-slp.c (vect_get_constant_vectors): Support
2985 COND_EXPR with SSA_NAME as a condition.
2987 2015-11-12 Eric Botcazou <ebotcazou@adacore.com>
2989 * config/visium/visium-protos.h (notice_update_cc): Delete.
2990 (print_operand): Likewise.
2991 (print_operand_address): Likewise.
2993 2015-11-12 Uros Bizjak <ubizjak@gmail.com>
2995 * config/alpha/alpha.h (FUNCTION_VALUE, LIBCALL_VALUE,
2996 FUNCTION_VALUE_REGNO_P): Remove.
2997 * config/alpha/alpha-protos.h (function_value): Remove.
2998 * config/alpha/alpha.c (function_value): Rename to...
2999 (alpha_function_value_1): ... this. Make static.
3000 (alpha_function_value, alpha_libcall_value,
3001 alpha_function_value_regno_p): New functions.
3002 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3003 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3005 2015-11-12 Uros Bizjak <ubizjak@gmail.com>
3007 * config/alpha/alpha.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
3008 * config/alpha/alpha.c (alpha_memory_latency): Make static.
3009 (alpha_register_move_cost, alpha_memory_move_cost): New functions.
3010 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
3012 2015-11-12 Eric Botcazou <ebotcazou@adacore.com>
3015 * config/i386/i386.c (ix86_adjust_stack_and_probe): Remove obsolete
3016 assertion on the CFA register.
3018 2015-11-12 Ilya Enkovich <enkovich.gnu@gmail.com>
3020 * expr.c (do_store_flag): Expand vector comparison as
3021 VEC_COND_EXPR if vector comparison is not supported by target.
3023 2015-11-12 Renlin Li <renlin.li@arm.com>
3025 * config/arm/arm.md (addsi3_compare_op2): Make the order of
3026 assembly pattern consistent with constraint order.
3028 2015-11-12 Tom de Vries <tom@codesourcery.com>
3030 * gen-pass-instances.awk (handle_line): Simplify match regexp.
3032 2015-11-12 Tom de Vries <tom@codesourcery.com>
3034 * gen-pass-instances.awk (handle_line): Simplify init of
3037 2015-11-12 Tom de Vries <tom@codesourcery.com>
3039 * gen-pass-instances.awk (handle_line): Rename var where to
3042 2015-11-12 Claudiu Zissulescu <claziss@synopsys.com>
3044 * config/arc/arc.c (gen_compare_reg): Swap operands also when we
3045 do not expand to rtl.
3047 2015-11-12 Richard Biener <rguenther@suse.de>
3049 PR tree-optimization/58497
3050 * tree-vect-generic.c: Include gimplify.h.
3051 (tree_vec_extract): Lookup constant/constructor DEFs.
3052 (do_cond): Unshare cond.
3054 2015-11-12 Uros Bizjak <ubizjak@gmail.com>
3056 * config/i386/i386.c (ix86_legitimate_combined_insn): Reject
3057 combined insn if the alignment of vector mode memory operand
3058 is less than ssememalign.
3060 2015-11-12 Tom de Vries <tom@codesourcery.com>
3062 * gen-pass-instances.awk (handle_line): Print parentheses and
3063 pass_name explicitly.
3065 2015-11-12 Tom de Vries <tom@codesourcery.com>
3067 * gen-pass-instances.awk (handle_line): Add pass_num, prefix
3070 2015-11-12 Tom de Vries <tom@codesourcery.com>
3072 * gen-pass-instances.awk (handle_line): Add comments.
3074 2015-11-12 Tom de Vries <tom@codesourcery.com>
3076 * gen-pass-instances.awk (handle_line): Rename len_of_end to
3079 2015-11-12 Tom de Vries <tom@codesourcery.com>
3081 * gen-pass-instances.awk (handle_line): Add len_of_call variable.
3083 2015-11-12 Tom de Vries <tom@codesourcery.com>
3085 * gen-pass-instances.awk (handle_line): Restructure using early-out.
3087 2015-11-12 Tom de Vries <tom@codesourcery.com>
3089 * gen-pass-instances.awk (handle_line): Unify semicolon use.
3091 2015-11-12 Tom de Vries <tom@codesourcery.com>
3093 * gen-pass-instances.awk (handle_line): Remove unused var line_length.
3095 2015-11-12 Tom de Vries <tom@codesourcery.com>
3097 * gen-pass-instances.awk: Add emacs indent setting.
3099 2015-11-12 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3101 * fold-const.c (fold_binary_loc) : Move Convert A/B/C to A/(B*C)
3103 Move Convert A/(B/C) to (A/B)*C to match.pd.
3104 Move Convert C1/(X*C2) into (C1/C2)/X to match.pd.
3105 Move Optimize (X & (-A)) / A where A is a power of 2, to
3106 X >> log2(A) to match.pd.
3108 * match.pd (rdiv (rdiv:s @0 @1) @2): New simplifier.
3109 (rdiv @0 (rdiv:s @1 @2)): New simplifier.
3110 (div (convert? (bit_and @0 INTEGER_CST@1)) INTEGER_CST@2):
3112 (rdiv REAL_CST@0 (mult @1 REAL_CST@2)): New simplifier.
3114 2015-11-12 Charles Baylis <charles.baylis@linaro.org>
3116 * config/arm/neon.md: (neon_vld2_lane<mode>): Remove unused max
3118 (neon_vst2_lane<mode>): Likewise.
3119 (neon_vld3_lane<mode>): Likewise.
3120 (neon_vst3_lane<mode>): Likewise.
3121 (neon_vld4_lane<mode>): Likewise.
3122 (neon_vst4_lane<mode>): Likewise.
3124 2015-11-11 Aditya Kumar <aditya.k7@samsung.com>
3125 Sebastian Pop <s.pop@samsung.com>
3127 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple):
3128 New member codegen_error
3129 (translate_isl_ast_for_loop): Remove call to single_succ_edge and
3131 (translate_isl_ast_node_user): Early return in case of error.
3132 (translate_isl_ast_to_gimple::translate_isl_ast): Same.
3133 (translate_isl_ast_to_gimple::translate_pending_phi_nodes): New.
3134 (add_parameters_to_ivs_params): Remove macro.
3135 (graphite_regenerate_ast_isl): Add if_region pointer to region.
3136 * graphite-poly.c (new_poly_dr): Remove macro.
3138 (new_gimple_poly_bb): Same.
3139 (free_gimple_poly_bb): Same.
3140 (print_scop_params): Same.
3141 * graphite-poly.h (struct poly_dr): Same.
3142 (struct poly_bb): Add new_bb.
3143 (gbb_from_bb): Remove dead code.
3144 (pbb_from_bb): Same.
3145 * graphite-scop-detection.c (parameter_index_in_region_1): Same.
3146 (parameter_index_in_region): Same.
3147 (find_scop_parameters): Same.
3148 (build_cross_bb_scalars_def): New.
3149 (build_cross_bb_scalars_use): New.
3150 (graphite_find_cross_bb_scalar_vars): New
3151 (try_generate_gimple_bb): Reads and Writes.
3152 (build_alias_set): Move.
3153 (gather_bbs::before_dom_children): Gather bbs visited.
3154 (build_scops): call build_alias_set.
3155 * graphite-sese-to-poly.c (phi_arg_in_outermost_loop): Delete.
3156 (remove_simple_copy_phi): Delete.
3157 (remove_invariant_phi): Delete.
3158 (simple_copy_phi_p): Delete.
3159 (reduction_phi_p): Delete.
3160 (isl_id_for_dr): Remove unused param.
3161 (parameter_index_in_region_1): Remove macro usage.
3162 (set_scop_parameter_dim): Same.
3163 (add_param_constraints): Same.
3164 (add_conditions_to_constraints): Same
3165 (build_scop_iteration_domain): Same.
3166 (pdr_add_alias_set): Comment.
3167 (add_scalar_version_numbers): New.
3168 (build_poly_dr): ISL id.
3169 (build_scop_drs): Move.
3170 (build_poly_sr_1): Same.
3171 (insert_stmts): Remove.
3172 (build_poly_sr): New.
3173 (new_pbb_from_pbb): Delete.
3174 (insert_out_of_ssa_copy_on_edge): Delete.
3175 (create_zero_dim_array): Delete.
3176 (scalar_close_phi_node_p): Delete.
3177 (propagate_expr_outside_region): Delete.
3178 (rewrite_close_phi_out_of_ssa): Delete.
3179 (rewrite_phi_out_of_ssa): Delete.
3180 (rewrite_degenerate_phi): Delete.
3181 (rewrite_reductions_out_of_ssa): Delete.
3182 (rewrite_cross_bb_scalar_dependence): Delete.
3183 (handle_scalar_deps_crossing_scop_limits):
3184 (rewrite_cross_bb_scalar_deps): Delete.
3185 (build_poly_scop): Remove calls to out-of-ssa functions.
3186 * graphite.c (graphite_transform_loops): Early return in case of
3188 * sese.c (debug_rename_map_1): Delete.
3189 (debug_rename_map): Delete.
3190 (sese_record_loop): Remove macro.
3191 (build_sese_loop_nests): Same.
3192 (new_sese_info): Same.
3193 (free_sese_info): Same.
3194 (sese_insert_phis_for_liveouts):
3195 (is_loop_closed_ssa_use): New.
3196 (number_of_phi_nodes): New.
3197 (bb_contains_loop_close_phi_nodes): New.
3198 (bb_contains_loop_phi_nodes): New.
3199 (phi_uses_name): New.
3201 (get_rename): Add old_bb and loop_phi for more precise matching of
3203 (set_rename): Pass region.
3204 (later_of_the_two): New.
3205 (gsi_insert_earliest): New.
3206 (collect_all_ssa_names): New.
3207 (substitute_ssa_name): New.
3208 (rename_all_uses): New.
3209 (get_rename_from_scev): New.
3210 (rename_uses): Pass old_bb for more precise matching of exprs.
3211 (get_def_bb_for_const): New.
3212 (get_new_name): New.
3215 (copy_loop_phi_args): New.
3216 (copy_loop_phi_nodes): New.
3217 (get_loop_init_value): New.
3218 (find_init_value): New.
3219 (find_init_value_close_phi): New.
3220 (copy_loop_close_phi_args): New.
3221 (copy_loop_close_phi_nodes): New.
3222 (add_phi_arg_for_new_expr): New.
3223 (copy_cond_phi_args): New.
3224 (copy_cond_phi_nodes): New.
3225 (copy_phi_nodes): New.
3226 (should_copy_to_new_region): New.
3227 (set_rename_for_each_def): New.
3228 (graphite_copy_stmts_from_block): Early return in case of error.
3229 (copy_bb_and_scalar_dependences): Same.
3230 * sese.h (vec_find): New.
3231 (SESE_PARAMS): Delete.
3232 (SESE_LOOPS): Delete.
3233 (SESE_LOOP_NEST): Delete.
3234 (sese_contains_loop): Remove macro usage.
3235 (sese_nb_params): Same.
3236 (struct gimple_poly_bb): Added read_scalar_refs, write_scalar_refs.
3238 2015-11-11 Abderrazek Zaafrani <a.zaafrani@samsung.com>
3240 * graphite-sese-to-poly.c (build_scop_original_schedule): Call
3241 isl_union_map_add_map on every pbb->schedule.
3243 2015-11-11 Tom de Vries <tom@codesourcery.com>
3245 * tree-parloops.c (create_parallel_loop): Return void.
3247 2015-11-11 Tom de Vries <tom@codesourcery.com>
3249 * tree-parloops.c (transform_to_exit_first_loop_alt): Insert new exit
3250 block only when needed.
3252 2015-11-11 Uros Bizjak <ubizjak@gmail.com>
3254 * config/alpha/alpha-protos.h (print_operand): Remove.
3255 (print_operand_address): Remove.
3256 * config/alpha/alpha.h (PRINT_OPERAND): Remove.
3257 (PRINT_OPERAND_ADDRESS): Remove.
3258 (PRINT_OPERAND_PUNCT_VALID_P): Remove.
3259 * config/alpha/alpha.c (TARGET_PRINT_OPERAND): New hook define.
3260 (TARGET_PRINT_OPERAND_ADDRESS): New hook define.
3261 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): New hook define.
3262 (print_operand_address): Rename to...
3263 (alpha_print_operand_address): ...this and make static.
3264 (print_operand): Rename to...
3265 (alpha_print_operand): ...this and make static.
3266 (alpha_print_operand_punct_valid_p): New static function.
3268 2015-11-11 Richard Biener <rguenther@suse.de>
3270 * tree-vectorizer.h (vect_slp_analyze_and_verify_instance_alignment):
3272 (vect_analyze_data_refs_alignment): Make loop vect specific.
3273 (vect_verify_datarefs_alignment): Likewise.
3274 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependences):
3275 Add missing continue.
3276 (vect_compute_data_ref_alignment): Export.
3277 (vect_compute_data_refs_alignment): Merge into...
3278 (vect_analyze_data_refs_alignment): ... this.
3279 (verify_data_ref_alignment): Split out from ...
3280 (vect_verify_datarefs_alignment): ... here.
3281 (vect_slp_analyze_and_verify_node_alignment): New function.
3282 (vect_slp_analyze_and_verify_instance_alignment): Likewise.
3283 * tree-vect-slp.c (vect_supported_load_permutation_p): Remove
3284 misplaced checks on alignment.
3285 (vect_slp_analyze_bb_1): Add fatal output parameter. Do
3286 alignment analysis after SLP discovery and do it per instance.
3287 (vect_slp_bb): When vect_slp_analyze_bb_1 fatally failed do not
3288 bother to re-try using different vector sizes.
3290 2015-11-11 Nathan Sidwell <nathan@codesourcery.com>
3291 Cesar Philippidis <cesar@codesourcery.com>
3293 * gimplify.c (enum omp_region_type): Add ORT_ACC,
3294 ORT_ACC_DATA, ORT_ACC_PARALLEL, ORT_ACC_KERNELS. Adjust ORT_NONE.
3295 (gimple_add_tmp_var): Add ORT_ACC checks.
3296 (gimplify_var_or_parm_decl): Likewise.
3297 (omp_firstprivatize_variable): Likewise. Use ORT_TARGET_DATA as a mask.
3298 (omp_add_variable): Look in outer contexts for openacc and allow
3299 reductions with other sharing. Add ORT_ACC and ORT_TARGET_DATA checks.
3300 (omp_notice_variable, omp_is_private, omp_check_private): Add
3302 (gimplify_scan_omp_clauses: Treat ORT_ACC as ORT_WORKSHARE.
3303 Permit private openacc reductions.
3304 (gimplify_oacc_cache): Specify ORT_ACC.
3305 (gimplify_omp_workshare): Adjust OpenACC region types.
3306 (gimplify_omp_target_update): Likewise.
3307 * omp-low.c (scan_sharing_clauses): Remove Openacc firstprivate sorry.
3308 (lower-rec_input_clauses): Don't handle openacc firstprivate
3310 (lower_omp_target): Emit initializers for openacc firstprivate vars.
3312 2015-11-11 Eric Botcazou <ebotcazou@adacore.com>
3315 * ira.c (ira_setup_eliminable_regset): Do not necessarily create the
3316 frame pointer for stack checking if non-call exceptions aren't used.
3317 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Likewise.
3319 2015-11-11 Segher Boessenkool <segher@kernel.crashing.org>
3321 * simplify-rtx.c (simplify_truncation): Simplify TRUNCATE of AND of
3324 2015-11-11 Martin Liska <mliska@suse.cz>
3325 Richard Biener <rguenther@suse.de>
3327 PR rtl-optimization/68287
3328 * lra-lives.c (lra_create_live_ranges_1): Reserve the right
3331 2015-11-11 Simon Dardis <simon.dardis@imgtec.com>
3333 * config/mips/mips.c (mips_breakable_sequence_p): New function.
3334 (mips_break_sequence): New function.
3335 (mips_reorg_process_insns): Use them. Use compact branches in selected
3338 2015-11-11 Alan Lawrence <alan.lawrence@arm.com>
3340 * fold-const.c (get_array_ctor_element_at_index): Fix whitespace, typo.
3342 2015-11-11 Jiong Wang <jiong.wang@arm.com>
3343 Jim Wilson <wilson@gcc.gnu.org>
3346 * config/arm/arm.md (neon_vector_mem_operand): Return FALSE if strict
3347 be true and eliminable registers mentioned.
3349 2015-11-11 Claudiu Zissulescu <claziss@synopsys.com>
3351 * common/config/arc/arc-common.c (arc_handle_option): Handle ARCv2
3353 * config/arc/arc-opts.h: Add ARCv2 CPUs.
3354 * config/arc/arc-protos.h (arc_secondary_reload_conv): Prototype.
3355 * config/arc/arc.c (arc_secondary_reload): Handle subreg (reg)
3356 situation, and store instructions with large offsets.
3357 (arc_secondary_reload_conv): New function.
3358 (arc_init): Add ARCv2 options.
3359 (arc_conditional_register_usage): Select the proper register usage
3360 for ARCv2 processors.
3361 (arc_handle_interrupt_attribute): ILINK2 is only valid for ARCv1
3363 (arc_compute_function_type): Likewise.
3364 (arc_print_operand): Handle new ARCv2 punctuation characters.
3365 (arc_return_in_memory): ARCv2 ABI returns in registers up to 16 bytes.
3366 (workaround_arc_anomaly, arc_asm_insn_p, arc_loop_hazard): New
3368 (arc_reorg, arc_hazard): Use it.
3369 * config/arc/arc.h (TARGET_CPU_CPP_BUILTINS): Define __HS__ and __EM__.
3370 (ASM_SPEC): Add ARCv2 options.
3371 (TARGET_NORM): ARC HS has norm instructions by default.
3372 (TARGET_OPTFPE): Use optimized floating point emulation for ARC HS.
3373 (TARGET_AT_DBR_CONDEXEC): Only for ARC600 family.
3374 (TARGET_EM, TARGET_HS, TARGET_V2, TARGET_MPYW, TARGET_MULTI): Define.
3375 (SIGNED_INT16, TARGET_MPY, TARGET_ARC700_MPY, TARGET_ANY_MPY):
3377 (TARGET_ARC600_FAMILY, TARGET_ARCOMPACT_FAMILY): Likewise.
3378 (TARGET_LP_WR_INTERLOCK): Likewise.
3380 (commutative_binary_mult_comparison_result_used, movsicc_insn)
3381 (mulsi3, mulsi3_600_lib, mulsidi3, mulsidi3_700, mulsi3_highpart)
3382 (umulsi3_highpart_i, umulsi3_highpart_int, umulsi3_highpart)
3383 (umulsidi3, umulsidi3_700, cstoresi4, simple_return, p_return_i):
3385 (mulhisi3, mulhisi3_imm, mulhisi3_reg, umulhisi3, umulhisi3_imm)
3386 (umulhisi3_reg, umulhisi3_reg, mulsi3_v2, nopv, bswapsi2)
3387 (prefetch, divsi3, udivsi3 modsi3, umodsi3, arcset, arcsetltu)
3388 (arcsetgeu, arcsethi, arcsetls, reload_*_load, reload_*_store)
3389 (extzvsi): New pattern.
3390 * config/arc/arc.opt: New ARCv2 options.
3391 * config/arc/arcEM.md: New file.
3392 * config/arc/arcHS.md: Likewise.
3393 * config/arc/constraints.md (C3p): New constraint, accepts 1 and 2
3395 (Cm2): A signed 9-bit integer constant constraint.
3396 (C62): An unsigned 6-bit integer constant constraint.
3397 (C16): A signed 16-bit integer constant constraint.
3398 * config/arc/predicates.md (mult_operator): Add ARCv2 processort.
3399 (short_const_int_operand): New predicate.
3400 * config/arc/t-arc-newlib: Add ARCv2 multilib options.
3401 * doc/invoke.texi: Add documentation for -mcpu=<archs/arcem>
3402 -mcode-density and -mdiv-rem.
3404 2015-11-11 Julia Koval <julia.koval@intel.com>
3406 * config/i386/i386.c (m_SKYLAKE_AVX512): Fix typo.
3408 2015-11-11 Julia Koval <julia.koval@intel.com>
3410 * config/i386/i386.c: Handle "skylake" and "skylake-avx512".
3412 2015-11-11 Martin Liska <mliska@suse.cz>
3414 * gimple-ssa-strength-reduction.c (create_phi_basis):
3416 * passes.c (release_dump_file_name): New function.
3417 (pass_init_dump_file): Used from this function.
3418 (pass_fini_dump_file): Likewise.
3419 * tree-sra.c (convert_callers_for_node): Use xstrdup_for_dump.
3420 * var-tracking.c (vt_initialize): Use pool_allocator.
3422 2015-11-11 Richard Biener <rguenth@gcc.gnu.org>
3423 Jiong Wang <jiong.wang@arm.com>
3425 PR tree-optimization/68234
3426 * tree-vrp.c (vrp_visit_phi_node): Extend SCEV check to those loop PHI
3427 node which estimiated to be VR_VARYING initially.
3429 2015-11-11 Robert Suchanek <robert.suchanek@imgtec.com>
3431 * regname.c (scan_rtx_reg): Check the matching number of consecutive
3432 registers when tying chains.
3433 (build_def_use): Move terminated_this_insn earlier in the function.
3435 2015-11-10 Mike Frysinger <vapier@gentoo.org>
3437 * configure.ac: Use = with test and not ==.
3438 * configure: Regenerated.
3440 2015-11-11 David Edelsohn <dje.gcc@gmail.com>
3442 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Add cpu and
3443 machine asserts. Update defines for 64 bit.
3445 2015-11-11 Charles Baylis <charles.baylis@linaro.org>
3448 * config/arm/neon.md (neon_vld1_lane<mode>): Remove error for invalid
3450 (neon_vst1_lane<mode>): Likewise.
3451 (neon_vld2_lane<mode>): Likewise.
3452 (neon_vst2_lane<mode>): Likewise.
3453 (neon_vld3_lane<mode>): Likewise.
3454 (neon_vst3_lane<mode>): Likewise.
3455 (neon_vld4_lane<mode>): Likewise.
3456 (neon_vst4_lane<mode>): Likewise.
3458 2015-11-11 Charles Baylis <charles.baylis@linaro.org>
3461 * config/arm/arm-builtins.c: (arm_load1_qualifiers) Use
3462 qualifier_struct_load_store_lane_index.
3463 (arm_storestruct_lane_qualifiers) Likewise.
3464 * config/arm/neon.md: (neon_vld1_lane<mode>) Reverse lane numbers for
3466 (neon_vst1_lane<mode>) Likewise.
3467 (neon_vld2_lane<mode>) Likewise.
3468 (neon_vst2_lane<mode>) Likewise.
3469 (neon_vld3_lane<mode>) Likewise.
3470 (neon_vst3_lane<mode>) Likewise.
3471 (neon_vld4_lane<mode>) Likewise.
3472 (neon_vst4_lane<mode>) Likewise.
3474 2015-11-11 Charles Baylis <charles.baylis@linaro.org>
3477 * config/arm/arm-builtins.c (enum arm_type_qualifiers): New enumerator
3478 qualifier_struct_load_store_lane_index.
3479 (builtin_arg): New enumerator NEON_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
3480 (arm_expand_neon_args): New parameter. Remove ellipsis. Handle NEON
3481 argument qualifiers.
3482 (arm_expand_neon_builtin): Handle new NEON argument qualifier.
3483 * config/arm/arm.h (NEON_ENDIAN_LANE_N): New macro.
3485 2015-11-10 Nathan Sidwell <nathan@codesourcery.com>
3487 * config/nvptx/nvptx.opt (moptimize): New flag.
3488 * config/nvptx/nvptx.c (nvptx_option_override): Set nvptx_optimize
3490 (nvptx_optimize_inner): New.
3491 (nvptx_process_pars): Call it when optimizing.
3492 * doc/invoke.texi (Nvidia PTX Options): Document -moptimize.
3494 2015-11-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3496 * config/rs6000/rs6000.c (rs6000_secondary_reload_direct_move):
3497 Remove redundant code.
3499 2015-11-10 Jeff Law <law@redhat.com>
3501 * config/ft32/ft32.c (ft32_print_operand): Supply mode to
3502 call to output_address.
3503 * config/moxie/moxie.c (moxie_print_operand_address): Similarly.
3504 Add unnamed machine_mode argument.
3506 2015-11-10 Michael Meissner <meissner@linux.vnet.ibm.com>
3508 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add power9 to hosts that
3511 2015-11-10 Uros Bizjak <ubizjak@gmail.com>
3513 * config/i386/i386.md (*movabs<mode>_1): Add explicit
3514 size directives for -masm=intel.
3515 (*movabs<mode>_2): Ditto.
3517 2015-11-10 Uros Bizjak <ubizjak@gmail.com>
3519 * config/i386/i386.c (ix86_print_operand): Remove dead code that
3520 tried to avoid (%rip) for call operands.
3522 2015-11-10 Uros Bizjak <ubizjak@gmail.com>
3524 * config/i386/i386.c (ix86_print_operand_address_as): Add no_rip
3525 argument. Do not use RIP relative addressing when no_rip is set.
3526 (ix86_print_operand): Update call to ix86_print_operand_address_as.
3527 (ix86_print_operand_address): Ditto.
3528 * config/i386/i386.md (*movabs<mode>_1): Use %P modifier for
3529 absolute movabs operand 0. Add square braces for -masm=intel.
3530 (*movabs<mode>_2): Ditto for operand 1.
3532 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3534 * config/arm/arm.c (arm_new_rtx_costs, FIX case): Handle
3535 combine_vcvtf2i pattern.
3537 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3539 * config/arm/arm.c (neon_valid_immediate): Remove integer
3540 CONST_DOUBLE handling. It should never occur.
3542 2015-11-10 Matthew Wahab <matthew.wahab@arm.com>
3544 * config/aarch64/atomics.md (unspecv): Move to iterators.md.
3545 (ATOMIC_LDOP): Likewise.
3546 (atomic_ldop): Likewise.
3547 * config/aarch64/iterators.md (unspecv): Moved from atomics.md.
3548 (ATOMIC_LDOP): Likewise.
3549 (atomic_ldop): Likewise.
3551 2015-11-10 Martin Liska <mliska@suse.cz>
3553 * alloc-pool.h (allocate_raw): New function.
3554 (operator new (size_t, object_allocator<T> &a)): Use the
3555 function instead of object_allocator::allocate).
3557 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
3559 * config/i386/sse.md (HALFMASKMODE): New attribute.
3560 (DOUBLEMASKMODE): New attribute.
3561 (vec_pack_trunc_qi): New.
3562 (vec_pack_trunc_<mode>): New.
3563 (vec_unpacks_lo_hi): New.
3564 (vec_unpacks_lo_si): New.
3565 (vec_unpacks_lo_di): New.
3566 (vec_unpacks_hi_hi): New.
3567 (vec_unpacks_hi_<mode>): New.
3569 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
3571 * optabs.c (expand_binop_directly): Allow scalar mode for
3572 vec_pack_trunc_optab.
3573 * tree-vect-loop.c (vect_determine_vectorization_factor): Skip
3574 boolean vector producers from pattern sequence when computing VF.
3575 * tree-vect-patterns.c (vect_vect_recog_func_ptrs) Add
3576 vect_recog_mask_conversion_pattern.
3577 (search_type_for_mask): Choose the smallest
3578 type if different size types are mixed.
3579 (build_mask_conversion): New.
3580 (vect_recog_mask_conversion_pattern): New.
3581 (vect_pattern_recog_1): Allow scalar mode for boolean vectype.
3582 * tree-vect-stmts.c (vectorizable_mask_load_store): Support masked
3584 (vectorizable_conversion): Support boolean vectors.
3585 (free_stmt_vec_info): Allow patterns for statements with no lhs.
3586 * tree-vectorizer.h (NUM_PATTERNS): Increase to 14.
3588 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
3590 * config/i386/i386-protos.h (ix86_expand_sse_movcc): New.
3591 * config/i386/i386.c (ix86_expand_sse_movcc): Make public.
3592 Cast mask to FP mode if required.
3593 * config/i386/sse.md (vcond_mask_<mode><avx512fmaskmodelower>): New.
3594 (vcond_mask_<mode><avx512fmaskmodelower>): New.
3595 (vcond_mask_<mode><sseintvecmodelower>): New.
3596 (vcond_mask_<mode><sseintvecmodelower>): New.
3597 (vcond_mask_v2div2di): New.
3598 (vcond_mask_<mode><sseintvecmodelower>): New.
3599 (vcond_mask_<mode><sseintvecmodelower>): New.
3601 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
3603 * optabs-query.h (get_vcond_mask_icode): New.
3604 * optabs-tree.c (expand_vec_cond_expr_p): Use
3605 get_vcond_mask_icode for VEC_COND_EXPR with mask.
3606 * optabs.c (expand_vec_cond_mask_expr): New.
3607 (expand_vec_cond_expr): Use get_vcond_mask_icode when possible.
3608 * optabs.def (vcond_mask_optab): New.
3609 * tree-vect-patterns.c (vect_recog_bool_pattern): Don't
3610 generate redundant comparison for COND_EXPR.
3611 * tree-vect-stmts.c (vect_is_simple_cond): Allow SSA_NAME
3613 (vectorizable_condition): Likewise.
3614 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow
3615 cond_exp with no embedded comparison.
3616 (vect_build_slp_tree_1): Likewise.
3618 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
3620 * config/i386/sse.md (maskload<mode>): Rename to ...
3621 (maskload<mode><sseintvecmodelower>): ... this.
3622 (maskstore<mode>): Rename to ...
3623 (maskstore<mode><sseintvecmodelower>): ... this.
3624 (maskload<mode><avx512fmaskmodelower>): New.
3625 (maskstore<mode><avx512fmaskmodelower>): New.
3627 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
3629 * internal-fn.c (expand_MASK_LOAD): Adjust to maskload optab changes.
3630 (expand_MASK_STORE): Adjust to maskstore optab changes.
3631 * optabs-query.c (can_vec_mask_load_store_p): Add MASK_MODE arg.
3632 Adjust to maskload, maskstore optab changes.
3633 * optabs-query.h (can_vec_mask_load_store_p): Add MASK_MODE arg.
3634 * optabs.def (maskload_optab): Transform into convert optab.
3635 (maskstore_optab): Likewise.
3636 * tree-if-conv.c (ifcvt_can_use_mask_load_store): Adjust to
3637 can_vec_mask_load_store_p signature change.
3638 (predicate_mem_writes): Use boolean mask.
3639 * tree-vect-stmts.c (vectorizable_mask_load_store): Adjust to
3640 can_vec_mask_load_store_p signature change. Allow invariant masks.
3641 (vectorizable_operation): Ignore type precision for boolean vectors.
3643 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
3645 * expr.c (do_store_flag): Use expand_vec_cmp_expr for mask results.
3646 (const_vector_mask_from_tree): New.
3647 (const_vector_from_tree): Use const_vector_mask_from_tree
3648 for boolean vectors.
3649 * optabs-query.h (get_vec_cmp_icode): New.
3650 * optabs-tree.c (expand_vec_cmp_expr_p): New.
3651 * optabs-tree.h (expand_vec_cmp_expr_p): New.
3652 * optabs.c (vector_compare_rtx): Add OPNO arg.
3653 (expand_vec_cond_expr): Adjust to vector_compare_rtx change.
3654 (expand_vec_cmp_expr): New.
3655 * optabs.def (vec_cmp_optab): New.
3656 (vec_cmpu_optab): New.
3657 * optabs.h (expand_vec_cmp_expr): New.
3658 * tree-vect-generic.c (expand_vector_comparison): Add vector
3659 comparison optabs check.
3660 * tree-vect-loop.c (vect_determine_vectorization_factor): Ignore mask
3661 operations for VF. Add mask type computation.
3662 * tree-vect-stmts.c (get_mask_type_for_scalar_type): New.
3663 (vectorizable_comparison): New.
3664 (vect_analyze_stmt): Add vectorizable_comparison.
3665 (vect_transform_stmt): Likewise.
3666 (vect_init_vector): Support boolean vector invariants.
3667 (vect_get_vec_def_for_operand): Add VECTYPE arg.
3668 (vectorizable_condition): Directly provide vectype for invariants
3670 * tree-vectorizer.h (get_mask_type_for_scalar_type): New.
3671 (enum vect_var_kind): Add vect_mask_var.
3672 (enum stmt_vec_info_type): Add comparison_vec_info_type.
3673 (vectorizable_comparison): New.
3674 (vect_get_vec_def_for_operand): Add VECTYPE arg.
3675 * tree-vect-data-refs.c (vect_get_new_vect_var): Support vect_mask_var.
3676 (vect_create_destination_var): Likewise.
3677 * tree-vect-patterns.c (check_bool_pattern): Check fails
3678 if we can vectorize comparison directly.
3679 (search_type_for_mask): New.
3680 (vect_recog_bool_pattern): Support cases when bool pattern check fails.
3681 * tree-vect-slp.c (vect_build_slp_tree_1): Allow
3682 comparison statements.
3683 (vect_get_constant_vectors): Support boolean vector constants.
3684 * config/i386/i386-protos.h (ix86_expand_mask_vec_cmp): New.
3685 (ix86_expand_int_vec_cmp): New.
3686 (ix86_expand_fp_vec_cmp): New.
3687 * config/i386/i386.c (ix86_expand_sse_cmp): Allow NULL for
3688 op_true and op_false.
3689 (ix86_int_cmp_code_to_pcmp_immediate): New.
3690 (ix86_fp_cmp_code_to_pcmp_immediate): New.
3691 (ix86_cmp_code_to_pcmp_immediate): New.
3692 (ix86_expand_mask_vec_cmp): New.
3693 (ix86_expand_fp_vec_cmp): New.
3694 (ix86_expand_int_sse_cmp): New.
3695 (ix86_expand_int_vcond): Use ix86_expand_int_sse_cmp.
3696 (ix86_expand_int_vec_cmp): New.
3697 (ix86_get_mask_mode): New.
3698 (TARGET_VECTORIZE_GET_MASK_MODE): New.
3699 * config/i386/sse.md (avx512fmaskmodelower): New.
3700 (vec_cmp<mode><avx512fmaskmodelower>): New.
3701 (vec_cmp<mode><sseintvecmodelower>): New.
3702 (vec_cmpv2div2di): New.
3703 (vec_cmpu<mode><avx512fmaskmodelower>): New.
3704 (vec_cmpu<mode><sseintvecmodelower>): New.
3705 (vec_cmpuv2div2di): New.
3707 2015-11-10 Richard Biener <rguenther@suse.de>
3709 PR tree-optimization/68240
3710 * tree-ssa-sccvn.c (cond_stmts_equal_p): Handle commutative compares
3712 (visit_phi): For PHIs with just a single executable edge
3713 take its value directly.
3714 (expressions_equal_p): Handle VN_TOP properly.
3716 2015-11-10 Richard Biener <rguenther@suse.de>
3718 * tree-vect-data-refs.c (vect_slp_analyze_node_dependences):
3719 Handle memory using/clobbering stmts without a STMT_VINFO_DATA_REF
3722 2015-11-10 Richard Biener <rguenther@suse.de>
3724 PR tree-optimization/56118
3725 * tree-vect-slp.c (vect_bb_vectorization_profitable_p): Make equal
3726 cost favor vectorized version.
3728 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3730 * config/aarch64/aarch64.md (<neg_not_op><mode>cc): New define_expand.
3731 * config/aarch64/iterators.md (NEG_NOT): New code iterator.
3732 (neg_not_op): New code attribute.
3734 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3736 * ifcvt.c (noce_try_inverse_constants): New function.
3737 (noce_process_if_block): Call it.
3738 * optabs.h (emit_conditional_neg_or_complement): Declare prototype.
3739 * optabs.def (negcc_optab, notcc_optab): Declare.
3740 * optabs.c (emit_conditional_neg_or_complement): New function.
3741 * doc/tm.texi (Standard Names): Document negcc, notcc names.
3743 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3745 PR rtl-optimization/68236
3746 * haifa-sched.c (autopref_multipass_dfa_lookahead_guard): Return 0
3747 if insn_queue doesn't exist.
3748 (haifa_sched_finish): Reset insn_queue to NULL.
3750 2015-11-10 Robert Suchanek <robert.suchanek@imgtec.com>
3752 * regrename.c (create_new_chain): Initialize renamed and tied_chain.
3753 (build_def_use): Initialize terminated_this_insn.
3754 (find_best_rename_reg): Pick and check register from the tied chain.
3755 (regrename_do_replace): Mark head as renamed.
3756 (struct du_head *terminated_this_insn). New static variable.
3757 (scan_rtx_reg): Tie chains in move insns. Set terminated_this_insn.
3758 * regrename.h (struct du_head): Add tied_chain, renamed members.
3760 2015-11-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3763 * config/aarch64/aarch64.c (aarch64_use_constant_blocks_p):
3766 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
3769 * config/sparc/sparc.c (sparc_function_value_1): In 32-bit mode, do
3770 not promote the mode for aggregate types.
3772 2015-11-09 Nathan Sidwell <nathan@codesourcery.com>
3774 * omp-low.h (replace_oacc_fn_attrib, build_oacc_routine_dims): Declare.
3775 * omp-low.c (build_oacc_routine_dims): New.
3777 2015-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
3779 * config/rs6000/constraints.md (wF constraint): New constraints
3780 for power9/toc fusion.
3781 (wG constraint): Likewise.
3783 * config/rs6000/predicates.md (u6bit_cint_operand): New
3784 predicate, recognize 0..63.
3785 (upper16_cint_operand): New predicate for power9 and toc fusion.
3786 (fpr_reg_operand): Likewise.
3787 (toc_fusion_or_p9_reg_operand): Likewise.
3788 (toc_fusion_mem_raw): Likewise.
3789 (toc_fusion_mem_wrapped): Likewise.
3790 (fusion_gpr_addis): If power9 fusion, allow fusion for a larger
3792 (fusion_gpr_mem_combo): Delete, use fusion_addis_mem_combo_load
3794 (fusion_addis_mem_combo_load): Add support for power9 fusion of
3795 floating point loads, floating point stores, and gpr stores.
3796 (fusion_addis_mem_combo_store): Likewise.
3797 (fusion_offsettable_mem_operand): Likewise.
3799 * config/rs6000/rs6000-protos.h (emit_fusion_addis): Add declarations.
3800 (emit_fusion_load_store): Likewise.
3801 (fusion_p9_p): Likewise.
3802 (expand_fusion_p9_load): Likewise.
3803 (expand_fusion_p9_store): Likewise.
3804 (emit_fusion_p9_load): Likewise.
3805 (emit_fusion_p9_store): Likewise.
3806 (fusion_wrap_memory_address): Likewise.
3808 * config/rs6000/rs6000.c (struct rs6000_reg_addr): Add new
3809 elements for power9 fusion.
3810 (rs6000_debug_print_mode): Rework debug information to print more
3811 information about fusion.
3812 (rs6000_init_hard_regno_mode_ok): Setup for power9 fusion support.
3813 (rs6000_legitimate_address_p): Recognize toc fusion as a valid
3814 offsettable memory address.
3815 (rs6000_rtx_costs): Update costs for new ISA 3.0 instructions.
3816 (emit_fusion_gpr_load): Move most of the code from
3817 emit_fusion_gpr_load into emit_fusion-addis that handles both
3818 power8 and power9 fusion.
3819 (emit_fusion_addis): Likewise.
3820 (emit_fusion_load_store): Likewise.
3821 (fusion_wrap_memory_address): Add support for TOC fusion.
3822 (fusion_split_address): Likewise.
3823 (fusion_p9_p): Add support for power9 fusion.
3824 (expand_fusion_p9_load): Likewise.
3825 (expand_fusion_p9_store): Likewise.
3826 (emit_fusion_p9_load): Likewise.
3827 (emit_fusion_p9_store): Likewise.
3829 * config/rs6000/rs6000.h (TARGET_EXTSWSLI): Macros for support for
3830 new instructions in ISA 3.0.
3831 (TARGET_CTZ): Likewise.
3832 (TARGET_TOC_FUSION_INT): Macros for power9 fusion support.
3833 (TARGET_TOC_FUSION_FP): Likewise.
3835 * config/rs6000/rs6000.md (UNSPEC_FUSION_P9): New power9/toc
3837 (UNSPEC_FUSION_ADDIS): Likewise.
3838 (QHSI mode iterator): New iterator for power9 fusion.
3839 (GPR_FUSION): Likewise.
3840 (FPR_FUSION): Likewise.
3841 (mod<mode>3): Add support for ISA 3.0 modulus instructions.
3842 (umod<mode>3): Likewise.
3843 (divmod peephole): Likewise.
3844 (udivmod peephole): Likewise.
3845 (ctz<mode>2): Add support for ISA 3.0 count trailing zeros scalar
3847 (ctz<mode>2_h): Likewise.
3848 (ashdi3_extswsli): Add support for ISA 3.0 EXTSWSLI instruction.
3849 (ashdi3_extswsli_dot): Likewise.
3850 (ashdi3_extswsli_dot2): Likewise.
3851 (power9 fusion splitter): New power9/toc fusion support.
3852 (toc_fusionload_<mode>): Likewise.
3853 (toc_fusionload_di): Likewise.
3854 (fusion_gpr_load_<mode>): Update predicate function.
3855 (power9 fusion peephole2s): New power9/toc fusion support.
3856 (fusion_gpr_<P:mode>_<GPR_FUSION:mode>_load): Likewise.
3857 (fusion_gpr_<P:mode>_<GPR_FUSION:mode>_store): Likewise.
3858 (fusion_fpr_<P:mode>_<FPR_FUSION:mode>_load): Likewise.
3859 (fusion_fpr_<P:mode>_<FPR_FUSION:mode>_store): Likewise.
3860 (fusion_p9_<mode>_constant): Likewise.
3862 2015-11-09 Steve Ellcey <sellcey@imgtec.com>
3864 * optabs.c (prepare_libcall_arg): New function.
3865 (expand_fixed_convert): Add call to prepare_libcall_arg.
3867 2015-11-09 Nikolai Bozhenov <n.bozhenov@samsung.com>
3869 * sched-int.h (dump_rgn_dependencies_dot): Declare
3870 * sched-rgn.c (dump_rgn_dependencies_dot): New function
3871 * print-rtl.h (print_insn): Add prototype
3873 * haifa-sched.c (setup_sched_dump): Don't redirect output to stderr.
3874 * common.opt (-fsched-verbose): Set default value to 1.
3875 * invoke.texi (-fsched-verbose): Update the option's description.
3877 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
3879 * config/visium/visium.h (PRINT_OPERAND): Delete.
3880 (PRINT_OPERAND_PUNCT_VALID_P): Likewise.
3881 (PRINT_OPERAND_ADDRESS): Likewise.
3882 * config/visium/visium.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define
3884 (visium_print_operand_punct_valid_p): ...this. New function.
3885 (TARGET_PRINT_OPERAND): Define to...
3886 (print_operand): Rename to...
3887 (visium_print_operand): ...this.
3888 (TARGET_PRINT_OPERAND_ADDRESS): Define to...
3889 (visium_output_address): Rename to...
3890 (visium_print_operand_address): ...this.
3891 (print_operand_address): Delete.
3893 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
3896 * tree.h (reverse_storage_order_for_component_p) <COMPONENT_REF>:
3897 Check that the type of the first operand is an aggregate type.
3899 2015-11-09 Nathan Sidwell <nathan@codesourcery.com>
3901 * omp-low.c: Fix some OpenACC comment typos.
3902 (lower_reduction_clauses): Remove BUILT_IN_GOACC_GET_THREAD_NUM call.
3903 * omp-builtins.def (BUILT_IN_GOACC_GET_THREAD_NUM,
3904 BUILT_IN_GOACC_GET_NUM_THREADS): Delete.
3906 2015-11-09 Uros Bizjak <ubizjak@gmail.com>
3908 * config/i386/i386.md (*strmovqi_1): Fix insn enable condition.
3910 2015-11-09 Jeff Law <law@redhat.com>
3912 * tree-ssanames.c (verify_ssaname_freelists): Simplify check for
3913 being in gimple/ssa form. Remove redundant check for SSA_NAME.
3916 2015-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
3917 Peter Bergner <bergner@vnet.ibm.com>
3919 * config/rs6000/rs6000.opt (-mpower9-fusion): Add new switches for
3921 (-mpower9-vector): Likewise.
3922 (-mpower9-dform): Likewise.
3923 (-mpower9-minmax): Likewise.
3924 (-mtoc-fusion): Likewise.
3925 (-mmodulo): Likewise.
3926 (-mfloat128-hardware): Likewise.
3928 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Add option
3929 mask for ISA 3.0 (power9).
3930 (POWERPC_MASKS): Add new ISA 3.0 switches.
3931 (power9 cpu): Add power9 cpu.
3933 * config/rs6000/rs6000.h (ASM_CPU_POWER9_SPEC): Add support for power9.
3934 (ASM_CPU_SPEC): Likewise.
3935 (EXTRA_SPECS): Likewise.
3937 * config/rs6000/rs6000-opts.h (enum processor_type): Add
3940 * config/rs6000/rs6000.c (power9_cost): Initial cost setup for power9.
3941 (rs6000_debug_reg_global): Add support for power9 fusion.
3942 (rs6000_setup_reg_addr_masks): Cache mode size.
3943 (rs6000_option_override_internal): Until real power9 tuning is
3944 added, use -mtune=power8 for -mcpu=power9.
3945 (rs6000_setup_reg_addr_masks): Do not allow pre-increment,
3946 pre-decrement, or pre-modify on SFmode/DFmode if we allow the use
3947 of Altivec registers.
3948 (rs6000_option_override_internal): Add support for ISA 3.0 switches.
3949 (rs6000_loop_align): Add support for power9 cpu.
3950 (rs6000_file_start): Likewise.
3951 (rs6000_adjust_cost): Likewise.
3952 (rs6000_issue_rate): Likewise.
3953 (insn_must_be_first_in_group): Likewise.
3954 (insn_must_be_last_in_group): Likewise.
3955 (force_new_group): Likewise.
3956 (rs6000_register_move_cost): Likewise.
3957 (rs6000_opt_masks): Likewise.
3959 * config/rs6000/rs6000.md (cpu attribute): Add power9.
3960 * config/rs6000/rs6000-tables.opt: Regenerate.
3962 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
3963 _ARCH_PWR9 if power9 support is available.
3965 * config/rs6000/aix61.h (ASM_CPU_SPEC): Add power9.
3966 * config/rs6000/aix53.h (ASM_CPU_SPEC): Likewise.
3968 * configure.ac: Determine if the assembler supports the ISA 3.0
3970 * config.in (HAVE_AS_POWER9): Likewise.
3971 * configure: Regenerate.
3973 * doc/invoke.texi (RS/6000 and PowerPC Options): Document ISA 3.0
3976 2015-11-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3978 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate):
3979 Remove integer CONST_DOUBLE handling. It should never occur.
3981 2015-11-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3984 * config/aarch64/aarch64.h (TARGET_SUPPORTS_WIDE_INT): Define to 1.
3985 * config/aarch64/aarch64.c (aarch64_print_operand, CONST_DOUBLE):
3986 Delete VOIDmode case. Assert that mode is not VOIDmode.
3987 * config/aarch64/predicates.md (const0_operand): Remove const_double
3990 2015-11-09 Martin Liska <mliska@suse.cz>
3992 * ipa-inline-analysis.c (estimate_function_body_sizes): Call
3993 body_info release function.
3994 * ipa-prop.c (ipa_release_body_info): New function.
3995 (ipa_analyze_node): Call the function.
3996 (ipa_node_params::~ipa_node_params): Release known_csts.
3997 * ipa-prop.h (ipa_release_body_info): Declare.
3999 2015-11-09 Martin Liska <mliska@suse.cz>
4001 * gcc.c (record_temp_file): Release name string.
4002 * ifcvt.c (noce_convert_multiple_sets): Use auto_vec instead of vec.
4003 * lra-lives.c (free_live_range_list): Utilize
4004 lra_live_range_pool for allocation and deallocation.
4005 (create_live_range): Likewise.
4006 (copy_live_range): Likewise.
4007 (lra_merge_live_ranges): Likewise.
4008 (remove_some_program_points_and_update_live_ranges): Likewise.
4009 (lra_create_live_ranges_1): Release point_freq_vec that can
4010 be not freed from previous iteration of the function.
4011 * tree-eh.c (lower_try_finally_switch): Use auto_vec instead of vec.
4012 * tree-sra.c (sra_deinitialize): Release all vectors in
4014 * tree-ssa-dom.c (free_dom_edge_info): Make the function extern.
4015 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
4016 Release edge_info for a removed edge.
4017 (thread_through_all_blocks): Free region vector.
4018 * tree-ssa.h (free_dom_edge_info): Declare function extern.
4020 2015-11-09 Ilya Enkovich <enkovich.gnu@gmail.com>
4022 * optabs.c (expand_vec_cond_expr): Always get sign from type.
4023 * tree.c (wide_int_to_tree): Support negative values for boolean.
4024 (build_nonstandard_boolean_type): Use signed type for booleans.
4026 2015-11-09 Richard Biener <rguenther@suse.de>
4028 PR tree-optimization/68248
4029 * tree-vect-generic.c (expand_vector_operations_1): Handle scalar rhs2.
4031 2015-11-09 Richard Biener <rguenther@suse.de>
4033 PR tree-optimization/56118
4034 * tree-vectorizer.h (vect_find_last_scalar_stmt_in_slp): Declare.
4035 * tree-vect-slp.c (vect_find_last_scalar_stmt_in_slp): Export.
4036 * tree-vect-data-refs.c (vect_slp_analyze_node_dependences): New
4038 (vect_slp_analyze_data_ref_dependences): Instead of computing
4039 all dependences of the region DRs just analyze the code motions
4040 SLP vectorization will perform. Remove SLP instances that
4041 cannot have their store/load motions applied.
4042 (vect_analyze_data_refs): Allow DRs without a vectype
4043 in BB vectorization.
4045 2015-11-09 Julian Brown <julian@codesourcery.com>
4047 * final.c (output_asm_insn): Pass VOIDmode to output_address.
4048 (output_address): Add MODE argument. Pass to print_operand_address
4050 * targhooks.c (default_print_operand_address): Add MODE argument.
4051 * targhooks.h (default_print_operand_address): Update prototype.
4052 * output.h (output_address): Update prototype.
4053 * target.def (print_operand_address): Add MODE argument.
4054 * config/vax/vax.c (print_operand_address): Pass VOIDmode to
4056 (print_operand): Pass access mode to output_address.
4057 * config/mcore/mcore.c (mcore_print_operand_address): Add MODE
4059 (mcore_print_operand): Update calls to mcore_print_operand_address.
4060 * config/fr30/fr30.c (fr30_print_operand): Pass VOIDmode to
4062 * config/lm32/lm32.c (lm32_print_operand): Pass mode in calls to
4064 * config/tilegx/tilegx.c (output_memory_reference_mode): Remove
4066 (tilegx_print_operand): Don't set above global. Update calls to
4068 (tilegx_print_operand_address): Add MODE argument. Use instead of
4069 output_memory_reference_mode global.
4070 * config/frv/frv.c (frv_print_operand_address): Add MODE argument.
4071 (frv_print_operand): Pass mode to frv_print_operand_address calls.
4072 * config/mn10300/mn10300.c (mn10300_print_operand): Pass mode to
4074 * config/cris/cris.c (cris_print_operand_address): Add MODE argument.
4075 (cris_print_operand): Pass mode to output_address calls.
4076 * config/spu/spu.c (print_operand): Pass mode to output_address calls.
4077 * config/aarch64/aarch64.h (aarch64_print_operand)
4078 (aarch64_print_operand_address): Remove prototypes.
4079 * config/aarch64/aarch64.c (aarch64_memory_reference_mode): Delete
4081 (aarch64_print_operand): Make static. Update calls to output_address.
4082 (aarch64_print_operand_address): Add MODE argument. Use instead of
4083 aarch64_memory_reference_mode global.
4084 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define target
4086 * config/aarch64/aarch64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
4087 Delete macro definitions.
4088 * config/pa/pa.c (pa_print_operand): Pass mode in output_address calls.
4089 * config/xtensa/xtensa.c (print_operand): Pass mode in
4090 output_address calls.
4091 * config/h8300/h8300.c (h8300_print_operand_address): Add MODE
4093 (h83000_print_operand): Update calls to h8300_print_operand_address
4095 * config/ia64/ia64.c (ia64_print_operand_address): Add MODE argument.
4096 * config/tilepro/tilepro.c (output_memory_reference_mode): Delete
4098 (tilepro_print_operand): Pass mode to output_address.
4099 (tilepro_print_operand_address): Add MODE argument. Use instead of
4100 output_memory_reference_mode.
4101 * config/nvptx/nvptx.c (output_decl_chunk, nvptx_assemble_integer)
4102 (nvptx_output_call_insn, nvptx_print_address_operand): Pass VOIDmode
4103 to output_address calls.
4104 (nvptx_print_operand_address): Add MODE argument.
4105 * config/alpha/alpha.c (print_operand): Pass mode argument in
4106 output_address calls.
4107 * config/m68k/m68k.c (print_operand): Pass mode argument in
4108 output_address call.
4109 * config/avr/avr.c (avr_print_operand_address): Add MODE argument.
4110 (avr_print_operand): Update calls to avr_print_operand_address.
4111 * config/sparc/sparc.c (sparc_print_operand_address): Add MODE
4112 argument. Update calls to output_address.
4113 (sparc_print_operand): Pass mode to output_address.
4114 * config/iq2000/iq2000.c (iq2000_print_operand_address): Add MODE
4116 (iq2000_print_operand): Pass mode in output_address calls.
4117 * config/stormy16/stormy16.c (xstormy16_print_operand_address): Add
4119 (xstormy16_print_operand): Pass mode to
4120 xstormy16_print_operand_address calls.
4121 * config/mips/mips.c (mips_print_operand): Update calls to
4123 (mips_print_operand_address): Add MODE argument.
4124 * config/epiphany/epiphany.c (epiphany_print_operand): Update calls
4126 (epiphany_print_operand_address): Add MODE argument. Add FIXME note.
4127 * config/pdp11/pdp11.c (pdp11_asm_print_operand): Update call to
4129 * config/rx/rx.c (rx_print_operand_address): Add MODE argument.
4130 (rx_print_operand): Update calls to output_address,
4131 rx_print_operand_address.
4132 * config/nds32/nds32.c (nds32_print_operand): Update calls to
4134 (nds32_print_operand_address): Add MODE argument.
4135 * config/rs6000/rs6000.c (print_operand): Pass mem mode to
4136 output_address calls.
4137 * config/c6x/c6x.c (print_address_offset): Pass mem mode to
4138 output_address call.
4139 (c6x_print_address_operand): Update calls to output_address.
4140 (c6x_print_operand_address): Pass mode to above.
4141 * config/v850/v850.c (v850_print_operand_address): Add MODE argument.
4142 (v850_print_operand): Pass mode to v850_print_operand_address,
4144 * config/mmix/mmix.c (mmix_print_operand_address): Add MODE argument.
4145 (mmix_print_operand): Pass mode in output_address calls.
4146 * config/sh/sh.c (sh_print_operand_address): Add MODE argument.
4147 (sh_print_operand): Pass mem mode to output_address,
4148 sh_print_operand_address.
4149 * config/cr16/cr16.c (cr16_print_operand_address): Add MODE argument.
4150 (cr16_print_operand): Pass mode to output_address,
4151 cr16_print_operand_address.
4152 * config/bfin/bfin.c (print_address_operand): Pass VOIDmode to
4154 * config/microblaze/microblaze.c (print_operand): Pass mode to
4156 * config/nios2/nios2.c (nios2_print_operand): Pass VOIDmode to
4158 (nios2_print_operand_address): Add MODE argument. Update call to
4159 nios2_print_operand_address.
4160 * config/s390/s390.c (print_operand): Pass mode to output_address.
4161 * config/m32c/m32c.c (m32c_print_operand_address): Add MODE argument.
4162 * config/arc/arc.c (arc_print_operand): Pass VOIDmode to
4164 * config/arm/arm.c (arm_print_operand_address): Add MODE argument.
4165 Use instead of output_memory_reference_mode.
4166 (output_memory_reference_mode): Delete global.
4167 (arm_print_operand): Pass mem mode to output_address.
4168 * config/m32r/m32r.c (m32r_print_operand_address): Add MODE argument.
4169 (m32r_print_operand): Pass mode to output_address.
4170 * config/msp430/msp430.c (msp430_print_operand_addr): Add MODE
4172 (msp430_print_operand): Pass mode to msp430_print_operand_addr.
4173 * config/i386/i386.c (ix86_print_operand): Pass mode to
4174 output_address calls.
4175 (ix86_print_operand_address): Add MODE argument.
4177 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
4180 * tree-core.h (REF_REVERSE_STORAGE_ORDER): Move around.
4181 * tree.h (REF_REVERSE_STORAGE_ORDER): Change to default_def_flag.
4182 * tree-streamer-in.c (unpack_ts_base_value_fields): Adjust.
4183 * tree-streamer-out.c (pack_ts_base_value_fields): Likewise.
4185 2015-11-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4187 PR rtl-optimization/67749
4188 * ifcvt.c (noce_try_cmove_arith): Do not emit move in IF-ELSE
4189 case before emitting the two blocks. Instead modify the register
4190 in the corresponding final insn of the basic block.
4192 2015-11-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4194 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Allow for differences in
4197 Define HAVE_INITFINI_ARRAY_SUPPORT as 0/1.
4199 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define to
4200 HAVE_INITFINI_ARRAY_SUPPORT.
4201 * config/initfini-array.h: Check HAVE_INITFINI_ARRAY_SUPPORT value.
4203 * configure.ac (gcc_cv_as_sparc_nobits): Remove.
4204 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section):
4205 Don't check HAVE_AS_SPARC_NOBITS.
4206 Heed SECTION_NOTYPE.
4208 * configure: Regenerate.
4209 * config.in: Regenerate.
4211 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
4214 * fold-const.c (fold_truth_andor_1): Initialize new variables to 0.
4216 2015-11-09 Richard Henderson <rth@redhat.com>
4218 * config/i386/i386-c.c (ix86_target_macros): Define __SEG_FS,
4219 __SEG_GS, __SEG_TLS.
4220 (ix86_register_pragmas): Register address spaces __seg_fs,
4221 __seg_gs, __seg_tls.
4222 * config/i386/i386-protos.h (enum ix86_address_seg): Remove.
4223 (ADDR_SPACE_SEG_FS, ADDR_SPACE_SEG_GS, ADDR_SPACE_SEG_TLS): New.
4224 (struct ix86_address): Use addr_space_t instead of ix86_address_seg.
4225 * config/i386/i386.c (ix86_decompose_address): Likewise.
4226 (ix86_legitimate_address_p): Likewise.
4227 (memory_address_length): Likewise. Check mem address space too.
4228 (ix86_print_operand): Use ix86_print_operand_address_as.
4229 (ix86_print_operand_address_as): Rename from
4230 ix86_print_operand_address, add new addr_space_t parameter.
4231 Validate that either the parameter or the ix86_address segment
4232 is default address space. Handle ADDR_SPACE_SEG_TLS.
4233 (ix86_print_operand_address): New.
4234 (ix86_addr_space_subset_p, TARGET_ADDR_SPACE_SUBSET_P): New.
4235 (ix86_addr_space_convert, TARGET_ADDR_SPACE_CONVERT): New.
4236 (ix86_addr_space_debug, TARGET_ADDR_SPACE_DEBUG): New.
4237 (ix86_addr_space_zero_address_valid): New.
4238 (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): New.
4239 * config/i386/i386.h (DEFAULT_TLS_SEG_REG): Use addr_space_t constants.
4240 * config/i386/rdos.h (DEFAULT_TLS_SEG_REG): Likewise.
4241 * config/i386/predicates.md (address_no_seg_operand): Likewise.
4242 (vsib_address_operand): Likewise.
4243 (address_mpx_no_base_operand): Likewise.
4244 (address_mpx_no_index_operand): Likewise.
4245 * doc/extend.texi (x86 Named Address Spaces): New section.
4247 * config/i386/i386.c (ix86_check_no_addr_space): New.
4248 (decide_alg): Add have_as parameter.
4249 (alg_usable_p): Likewise; disable rep algorithms if set.
4250 (ix86_expand_set_or_movmem): Notice if either MEM has a
4251 non-default address space.
4252 (ix86_expand_strlen): Likewise.
4253 * config/i386/i386.md (strmov, strset): Likewise.
4254 (*strmovdi_rex_1): Use ix86_check_no_addr_space.
4255 (*strmovsi_1, *strmovqi_1, *rep_movdi_rex64, *rep_movsi, *rep_movqi,
4256 *strsetdi_rex_1, *strsetsi_1, *strsethi_1, *strsetqi_1,
4257 *rep_stosdi_rex64, *rep_stossi, *rep_stosqi, *cmpstrnqi_nz_1,
4258 *cmpstrnqi_1, *strlenqi_1): Likewise.
4260 * config/i386/i386.md (*movabs<mode>_1): Print the full memory rtx.
4261 (*movabs<mode>_2): Likewise.
4263 * dwarf2out.c (modified_type_die): Pass the address space number
4264 through TARGET_ADDR_SPACE_DEBUG to produce the dwarf address class.
4265 * target.def (TARGET_ADDR_SPACE_DEBUG): New.
4266 * targhooks.c (default_addr_space_debug): New.
4267 * targhooks.h (default_addr_space_debug): Declare.
4268 * doc/tm.texi.in (TARGET_ADDR_SPACE_DEBUG): Mark it.
4269 * doc/tm.texi: Rebuild.
4271 * gimple.c (check_loadstore): Return false when 0 is a valid address.
4272 * fold-const.c (const_unop) [ADDR_SPACE_CONVERT_EXPR]: Do not fold
4273 null when 0 is valid in the source address space.
4274 * target.def (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): New.
4275 * targhooks.c (default_addr_space_zero_address_valid): New.
4276 * targhooks.h (default_addr_space_zero_address_valid): Declare.
4277 * doc/tm.texi.in (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): Mark it.
4278 * doc/tm.texi: Rebuild.
4280 * cselib.c (add_mem_for_addr): Compare address spaces when
4282 (cselib_lookup_mem): Likewise.
4283 * fold-const.c (operand_equal_p): Check address spaces of
4284 pointer types before checking integer constants.
4287 * tree-ssa-address.c (create_mem_ref_raw): Use a pointer of
4288 the correct type for the base.
4290 2015-11-09 Jeff Law <law@redhat.com>
4292 * tree-into-ssa.c (names_to_release): No longer static.
4293 * tree-into-ssa.h (names_to_release): Declare.
4294 * tree-ssanames.c (verify_ssaname_freelists): New debug function.
4295 (release_free_names_and_compact_live_names): New function extracted
4296 from pass_release_ssa_names::execute.
4297 (pass_release_ssa_names::execute): Use it.
4299 2015-11-09 Alan Modra <amodra@gmail.com>
4301 * gensupport.c (add_mnemonic_string): Make len param a size_t.
4302 (gen_mnemonic_setattr): Make "size" var a size_t. Use
4303 obstack_blank_fast to shrink obstack. Cast obstack_next_free
4306 2015-11-09 Segher Boessenkool <segher@kernel.crashing.org>
4308 PR rtl-optimization/68182
4309 * bb-reorder.c (reorder_basic_blocks_simple): Treat a conditional
4310 branch with only one successor just like unconditional branches.
4312 2015-11-08 Jeff Law <law@redhat.com>
4314 * tree-ssa-threadupdate.c (register_jump_thraed): Assert that a
4315 non-FSM path has no edges marked with EDGE_DFS_BACK.
4316 (ssa_redirect_edges): No longer call mark_loop_for_removal.
4317 (thread_single_edge, def_split_header_continue_p): Remove.
4318 (bb_ends_with_multiway_branch): Likewise.
4319 (thread_through_loop_header): Remove cases of threading from
4320 latch through the header. Simplify knowing we won't thread
4322 (thread_through_all_blocks): Simplify knowing that only the FSM
4323 threader needs to handle backedges.
4325 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
4327 * doc/extend.texi (type attributes): Document scalar_storage_order.
4328 (Structure-Packing Pragmas): Rename into...
4329 (Structure-Layout Pragmas): ...this. Document scalar_storage_order.
4330 * doc/invoke.texi (C Dialect Options): Document -fsso-struct
4331 (Warnings): Document -Wno-scalar-storage-order.
4332 * flag-types.h (enum scalar_storage_order_kind): New enumeration.
4333 * calls.c (store_unaligned_arguments_into_pseudos): Adjust calls to
4334 extract_bit_field and store_bit_field.
4335 (initialize_argument_information): Adjust call to store_expr.
4336 (load_register_parameters): Adjust call to extract_bit_field.
4337 * expmed.c (check_reverse_storage_order_support): New function.
4338 (check_reverse_float_storage_order_support): Likewise.
4339 (flip_storage_order): Likewise.
4340 (store_bit_field_1): Add REVERSE parameter. Flip the storage order
4341 of the value if it is true. Pass REVERSE to recursive call after
4342 adjusting the target offset.
4343 Do not use extraction or movstrict instruction if REVERSE is true.
4344 Pass REVERSE to store_fixed_bit_field.
4345 (store_bit_field): Add REVERSE parameter and pass to it to above.
4346 (store_fixed_bit_field): Add REVERSE parameter and pass to it to
4347 store_split_bit_field and store_fixed_bit_field_1.
4348 (store_fixed_bit_field_1): Add REVERSE parameter. Flip the storage
4349 order of the value if it is true and adjust the target offset.
4350 (store_split_bit_field): Add REVERSE parameter and pass it to
4351 store_fixed_bit_field. Adjust the target offset if it is true.
4352 (extract_bit_field_1): Add REVERSE parameter. Flip the storage order
4353 of the value if it is true. Pass REVERSE to recursive call after
4354 adjusting the target offset.
4355 Do not use extraction or subreg instruction if REVERSE is true.
4356 Pass REVERSE to extract_fixed_bit_field.
4357 (extract_bit_field): Add REVERSE parameter and pass to it to above.
4358 (extract_fixed_bit_field): Add REVERSE parameter and pass to it to
4359 extract_split_bit_field and extract_fixed_bit_field_1.
4360 (extract_fixed_bit_field_1): Add REVERSE parameter. Flip the storage
4361 order of the value if it is true and adjust the target offset.
4362 (extract_split_bit_field): Add REVERSE parameter and pass it to
4363 extract_fixed_bit_field. Adjust the target offset if it is true.
4364 * expmed.h (flip_storage_order): Declare.
4365 (store_bit_field): Adjust prototype.
4366 (extract_bit_field): Likewise.
4367 * expr.c (emit_group_load_1): Adjust calls to extract_bit_field.
4368 (emit_group_store): Adjust call to store_bit_field.
4369 (copy_blkmode_from_reg): Likewise.
4370 (copy_blkmode_to_reg): Likewise.
4371 (write_complex_part): Likewise.
4372 (read_complex_part): Likewise.
4373 (optimize_bitfield_assignment_op): Add REVERSE parameter. Assert
4374 that it isn't true if the target is a register.
4375 <PLUS_EXPR>: If it is, do not optimize unless bitsize is equal to 1,
4376 and flip the storage order of the value.
4377 <BIT_IOR_EXPR>: Flip the storage order of the value.
4378 (get_bit_range): Adjust call to get_inner_reference.
4379 (expand_assignment): Adjust calls to get_inner_reference, store_expr,
4380 optimize_bitfield_assignment_op and store_field. Handle MEM_EXPRs
4381 with reverse storage order.
4382 (store_expr_with_bounds): Add REVERSE parameter and pass it to
4383 recursive calls and call to store_bit_field. Force the value into a
4384 register if it is true and then flip the storage order of the value.
4385 (store_expr): Add REVERSE parameter and pass it to above.
4386 (categorize_ctor_elements_1): Adjust call to
4387 initializer_constant_valid_p.
4388 (store_constructor_field): Add REVERSE parameter and pass it to
4389 recursive calls and call to store_field.
4390 (store_constructor): Add REVERSE parameter and pass it to calls to
4391 store_constructor_field and store_expr. Set it to true for an
4392 aggregate type with TYPE_REVERSE_STORAGE_ORDER.
4393 (store_field): Add REVERSE parameter and pass it to recursive calls
4394 and calls to store_expr and store_bit_field. Temporarily flip the
4395 storage order of the value with record type and integral mode and
4396 adjust the shift if it is true.
4397 (get_inner_reference): Add PREVERSEP parameter and set it to true
4398 upon encoutering a reference with reverse storage order.
4399 (expand_expr_addr_expr_1): Adjust call to get_inner_reference.
4400 (expand_constructor): Adjust call to store_constructor.
4401 (expand_expr_real_2) <CASE_CONVERT>: Pass TYPE_REVERSE_STORAGE_ORDER
4402 of the union type to store_expr in the MEM case and assert that it
4403 isn't set in the REG case. Adjust call to store_field.
4404 (expand_expr_real_1) <MEM_REF>: Handle reverse storage order.
4405 <normal_inner_ref>: Add REVERSEP variable and adjust calls to
4406 get_inner_reference and extract_bit_field. Temporarily flip the
4407 storage order of the value with record type and integral mode and
4408 adjust the shift if it is true. Flip the storage order of the value
4409 at the end if it is true.
4410 <VIEW_CONVERT_EXPR>: Add REVERSEP variable and adjust call to
4411 get_inner_reference. Do not fetch an inner reference if it is true.
4412 * expr.h (store_expr_with_bounds): Ajust prototype.
4413 (store_expr): Likewise.
4414 * fold-const.c (make_bit_field_ref): Add REVERSEP parameter and set
4415 REF_REVERSE_STORAGE_ORDER on the reference according to it.
4416 (optimize_bit_field_compare): Deal with reverse storage order.
4417 Adjust calls to get_inner_reference and make_bit_field_ref.
4418 (decode_field_reference): Add PREVERSEP parameter and adjust call to
4419 get_inner_reference.
4420 (fold_truth_andor_1): Deal with reverse storage order. Adjust calls
4421 to decode_field_reference and make_bit_field_ref.
4422 (fold_unary_loc) <CASE_CONVERT>: Adjust call to get_inner_reference.
4423 <VIEW_CONVERT_EXPR>: Propagate the REF_REVERSE_STORAGE_ORDER flag.
4424 (fold_comparison): Adjust call to get_inner_reference.
4425 (split_address_to_core_and_offset): Adjust call to
4426 get_inner_reference.
4427 * gimple-expr.c (useless_type_conversion_p): Return false for array
4428 types with different TYPE_REVERSE_STORAGE_ORDER flag.
4429 * gimplify.c (gimplify_expr) <MEM_REF>: Propagate the
4430 REF_REVERSE_STORAGE_ORDER flag.
4431 * lto-streamer-out.c (hash_tree): Deal with TYPE_REVERSE_STORAGE_ORDER.
4432 * output.h (assemble_real): Adjust prototype.
4433 * print-tree.c (print_node): Convey TYPE_REVERSE_STORAGE_ORDER.
4434 * stor-layout.c (finish_record_layout): Propagate the
4435 TYPE_REVERSE_STORAGE_ORDER flag to the variants.
4436 * tree-core.h (TYPE_REVERSE_STORAGE_ORDER): Document.
4437 (TYPE_SATURATING): Adjust.
4438 (REF_REVERSE_STORAGE_ORDER): Document.
4439 * tree-dfa.c (get_ref_base_and_extent): Add PREVERSE parameter and
4440 set it to true upon encoutering a reference with reverse storage order.
4441 * tree-dfa.h (get_ref_base_and_extent): Adjust prototype.
4442 * tree-inline.c (remap_gimple_op_r): Propagate the
4443 REF_REVERSE_STORAGE_ORDER flag.
4444 (copy_tree_body_r): Likewise.
4445 * tree-outof-ssa.c (insert_value_copy_on_edge): Adjust call to
4447 * tree-streamer-in.c (unpack_ts_base_value_fields): Deal with
4448 TYPE_REVERSE_STORAGE_ORDER and REF_REVERSE_STORAGE_ORDER.
4449 * tree-streamer-out.c (pack_ts_base_value_fields): Likewise.
4450 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Propagate the
4451 REF_REVERSE_STORAGE_ORDER flag.
4452 (verify_type_variant): Deal with TYPE_REVERSE_STORAGE_ORDER.
4453 (gimple_canonical_types_compatible_p): Likewise.
4454 * tree.h (TYPE_REVERSE_STORAGE_ORDER): New flag.
4455 (TYPE_SATURATING): Adjust.
4456 (REF_REVERSE_STORAGE_ORDER): New flag.
4457 (reverse_storage_order_for_component_p): New inline predicate.
4458 (storage_order_barrier_p): Likewise.
4459 (get_inner_reference): Adjust prototype.
4460 * varasm.c: Include expmed.h.
4461 (assemble_variable_contents): Adjust call to output_constant.
4462 (assemble_real): Add REVERSE parameter. Flip the storage
4463 order of the value if REVERSE is true.
4464 (compare_constant) <CONSTRUCTOR>: Compare TYPE_REVERSE_STORAGE_ORDER.
4465 (assemble_constant_contents): Adjust call to output_constant.
4466 (output_constant_pool_2): Adjust call to assemble_real.
4467 (initializer_constant_valid_p_1) <CONSTRUCTOR>: Deal with
4468 TYPE_REVERSE_STORAGE_ORDER.
4469 (initializer_constant_valid_p): Add REVERSE parameter.
4470 (output_constant): Add REVERSE parameter.
4471 <INTEGER_TYPE>: Flip the storage order of the value if REVERSE is true.
4472 <REAL_TYPE>: Adjust call to assemble_real.
4473 <COMPLEX_TYPE>: Pass it to recursive calls.
4474 <ARRAY_TYPE>: Likewise. Adjust call to output_constructor.
4475 <RECORD_TYPE>: Likewise. Adjust call to output_constructor.
4476 (struct oc_local_state): Add REVERSE field.
4477 (output_constructor_array_range): Adjust calls to output_constant.
4478 (output_constructor_regular_field): Likewise.
4479 (output_constructor_bitfield): Adjust call to output_constructor.
4480 Flip the storage order of the value if REVERSE is true.
4481 (output_constructor): Add REVERSE parameter. Set it to true for an
4482 aggregate type with TYPE_REVERSE_STORAGE_ORDER. Adjust call to
4483 output_constructor_bitfield.
4484 * varasm.h (initializer_constant_valid_p): Default REVERSE to false.
4485 * asan.c (instrument_derefs): Adjust call to get_inner_reference.
4486 * builtins.c (get_object_alignment_2): Likewise.
4487 * cfgexpand.c (expand_debug_expr): Adjust call to get_inner_reference
4488 and get_ref_base_and_extent.
4489 * dbxout.c (dbxout_expand_expr): Likewise.
4490 * dwarf2out.c (add_var_loc_to_decl): Likewise.
4491 (loc_list_for_address_of_addr_expr_of_indirect_ref): Likewise.
4492 (loc_list_from_tree): Likewise.
4493 (fortran_common): Likewise.
4494 * gimple-fold.c (gimple_fold_builtin_memory_op): Adjust calls to
4495 get_ref_base_and_extent.
4496 (get_base_constructor): Likewise.
4497 (fold_const_aggregate_ref_1): Likewise.
4498 * gimple-laddress.c (pass_laddress::execute): Adjust call to
4499 get_inner_reference.
4500 * gimple-ssa-strength-reduction.c (slsr_process_ref): Adjust call to
4501 get_inner_reference and bail out on reverse storage order.
4502 * ifcvt.c (noce_emit_move_insn): Adjust calls to store_bit_field.
4503 * ipa-cp.c (ipa_get_jf_ancestor_result): Adjust call to
4504 build_ref_for_offset.
4505 * ipa-polymorphic-call.c (set_by_invariant): Adjust call to
4506 get_ref_base_and_extent.
4507 (ipa_polymorphic_call_context): Likewise.
4508 (extr_type_from_vtbl_ptr_store): Likewise.
4509 (check_stmt_for_type_change): Likewise.
4510 (get_dynamic_type): Likewise.
4511 * ipa-prop.c (ipa_load_from_parm_agg_1): Adjust call to
4512 get_ref_base_and_extent.
4513 (compute_complex_assign_jump_func): Likewise.
4514 (get_ancestor_addr_info): Likewise.
4515 (compute_known_type_jump_func): Likewise.
4516 (determine_known_aggregate_parts): Likewise.
4517 (ipa_get_adjustment_candidate): Likewise.
4518 (ipa_modify_call_arguments): Set REF_REVERSE_STORAGE_ORDER on MEM_REF.
4519 * ipa-prop.h (ipa_parm_adjustment): Add REVERSE field.
4520 (build_ref_for_offset): Adjust prototype.
4521 * simplify-rtx.c (delegitimize_mem_from_attrs): Adjust call to
4522 get_inner_reference.
4523 * tree-affine.c (tree_to_aff_combination): Adjust call to
4524 get_inner_reference.
4525 (get_inner_reference_aff): Likewise.
4526 * tree-data-ref.c (split_constant_offset_1): Likewise.
4527 (dr_analyze_innermost): Likewise. Bail out if reverse storage order.
4528 * tree-scalar-evolution.c (interpret_rhs_expr): Adjust call to
4529 get_inner_reference.
4530 * tree-sra.c (struct access): Add REVERSE and move WRITE around.
4531 (dump_access): Print new fields.
4532 (create_access): Adjust call to get_ref_base_and_extent and set the
4533 REVERSE flag according to the result.
4534 (completely_scalarize_record): Set the REVERSE flag.
4535 (scalarize_elem): Add REVERSE parameter.
4536 (build_access_from_expr_1): Preserve storage order barriers.
4537 (build_accesses_from_assign): Likewise.
4538 (build_ref_for_offset): Add REVERSE parameter and set the
4539 REF_REVERSE_STORAGE_ORDER flag accordingly.
4540 (build_ref_for_model): Adjust call to build_ref_for_offset and clear
4541 the REF_REVERSE_STORAGE_ORDER flag if there are components.
4542 (analyze_access_subtree): Likewise.
4543 (create_artificial_child_access): Set the REVERSE flag.
4544 (get_access_for_expr): Adjust call to get_ref_base_and_extent.
4545 (turn_representatives_into_adjustments): Propagate REVERSE flag.
4546 (ipa_sra_check_caller): Adjust call to get_inner_reference.
4547 * tree-ssa-alias.c (ao_ref_base): Adjust call to
4548 get_ref_base_and_extent.
4549 (aliasing_component_refs_p): Likewise.
4550 (stmt_kills_ref_p_1): Likewise.
4551 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
4552 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <MEM_REF>: New.
4553 Return true if reverse storage order.
4554 <BIT_FIELD_REF>: Likewise.
4555 <COMPONENT_REF>: Likewise.
4556 <ARRAY_REF>: Likewise.
4557 <ARRAY_RANGE_REF>: Likewise.
4558 (split_address_cost): Likewise. Bail out if reverse storage order.
4559 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Adjust call to
4560 get_inner_reference. Bail out if reverse storage order.
4561 (bswap_replace): Adjust call to get_inner_reference.
4562 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <MEM_REF>: Set
4563 the REF_REVERSE_STORAGE_ORDER flag.
4564 <BIT_FIELD_REF>: Likewise.
4565 * tree-ssa-sccvn.c (vn_reference_eq): Return false on storage order
4567 (copy_reference_ops_from_ref) <MEM_REF>: Set REVERSE field according
4568 to the REF_REVERSE_STORAGE_ORDER flag.
4569 <BIT_FIELD_REF>: Likewise.
4570 <VIEW_CONVERT_EXPR>: Set it for storage order barriers.
4571 (contains_storage_order_barrier_p): New predicate.
4572 (vn_reference_lookup_3): Adjust calls to get_ref_base_and_extent.
4573 Punt on storage order barriers if necessary.
4574 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add REVERSE.
4575 * tree-ssa-structalias.c (get_constraint_for_component_ref): Adjust
4576 call to get_ref_base_and_extent.
4577 (do_structure_copy): Likewise.
4578 * tree-vect-data-refs.c (vect_check_gather): Adjust call to
4579 get_inner_reference.
4580 (vect_analyze_data_refs): Likewise. Bail out if reverse storage order.
4581 * tsan.c (instrument_expr): Adjust call to get_inner_reference.
4582 * ubsan.c (instrument_bool_enum_load): Likewise.
4583 (instrument_object_size): Likewise.
4584 * var-tracking.c (track_expr_p): Adjust call to
4585 get_ref_base_and_extent.
4586 * config/mips/mips.c (r10k_safe_mem_expr_p): Adjust call to
4587 get_inner_reference.
4588 * config/s390/s390.c (s390_expand_atomic): Adjust call to
4590 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Adjust call to
4592 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
4594 2015-11-07 Eric Botcazou <ebotcazou@adacore.com>
4596 * config/sparc/sparc.opt (mfix-at697f): Add final period.
4598 2015-11-07 Segher Boessenkool <segher@kernel.crashing.org>
4600 PR rtl-optimization/67864
4601 * common/config/i386/i386-common.c (ix86_option_optimization_table)
4602 <OPT_freorder_blocks_algorithm_>: Use REORDER_BLOCKS_ALGORITHM_STC
4605 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
4607 * trans-mem.c (is_tm_pure_call): Use gimple_call_flags for
4610 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
4612 * builtins.def: #undef DEF_BUILTIN and DEF_BUILTIN_CHKP
4613 * builtins.c, genmatch.c, tree-core.h: Don't undef them here.
4615 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
4617 * internal-fn.def: #undef DEF_INTERNAL_FN at the end.
4618 * internal-fn.c: Don't undef it here.
4619 * tree-core.h: Likewise.
4621 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
4623 * builtins.c (fold_builtin_nan): Delete.
4624 (fold_builtin_memcmp): Remove case where both arguments are constant.
4625 (fold_builtin_strcmp, fold_builtin_strncmp): Likewise.
4626 (fold_builtin_strspn, fold_builtin_strcspn): Likewise.
4627 (fold_builtin_1): Remove BUILT_IN_NAN* handling.
4628 * fold-const-call.c: Include fold-const.h.
4629 (host_size_t_cst_p): New function.
4630 (build_cmp_result, fold_const_builtin_nan): Likewise.
4631 (fold_const_call_1): New function, split out from...
4632 (fold_const_call): ...here (for all three interfaces). Handle
4633 constant nan, nans, strlen, strcmp, strncmp, strspn and strcspn.
4635 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
4637 * builtins.c (fold_builtin_bitop, fold_builtin_bswap): Delete.
4638 (fold_builtin_1): Don't call them.
4639 * fold-const-call.c: Include tm.h.
4640 (fold_const_call_ss): New variant for integer-to-integer folds.
4641 (fold_const_call): Call it.
4643 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
4645 * builtins.c (fold_builtin_classify): Move constant cases to...
4646 * fold-const-call.c (fold_const_call_ss): ...here.
4648 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
4650 * builtins.h (c_getstr): Move to...
4651 * fold-const.h (c_getstr): ...here.
4652 * builtins.c (c_getstr): Move to...
4653 * fold-const.c (c_getstr): ...here.
4655 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
4657 * builtins.def (BUILTIN_RINT, BUILTIN_RINTF, BUILTIN_RINTL): Use
4658 ATTR_MATHFN_FPROUNDING rather than ATTR_MATHFN_FPROUNDING_ERRNO.
4660 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
4662 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Try to update
4663 the dominance info; free it if we can't.
4664 (pass_call_cdce::execute): Don't free the dominance info here.
4666 2015-11-06 Jeff Law <law@redhat.com>
4668 * tree-ssa-threadedge.c (dummy_simplify): Remove.
4669 (thread_around_empty_blocks): Remove backedge_seen_p argument.
4670 If we thread to a backedge, then return false. Update recursive
4671 call to eliminate backedge_seen_p argument.
4672 (thread_through_normal_block): Remove backedge_seen_p argument.
4673 Remove backedge_seen_p argument from calls to
4674 thread_around_empty_blocks. Remove checks on backedge_seen_p.
4675 If we thread to a backedge, then return 0.
4676 (thread_across_edge): Remove bookkeeping for backedge_seen. Don't
4677 pass it to thread_through_normal_block or thread_through_empty_blocks.
4678 For joiner handling, if we see a backedge, do not try normal
4681 2015-11-06 Abderrazek Zaafrani <a.zaafrani@samsung.com>
4683 * graphite-optimize-isl.c (optimize_isl): Call isl_union_map_is_equal.
4684 * graphite-poly.c (new_scop): Initialize original_schedule.
4685 (free_scop): Free original_schedule.
4686 * graphite-poly.h (struct scop): Add field original_schedule.
4687 * graphite-sese-to-poly.c (build_scop_original_schedule): New.
4688 (build_poly_scop): Call build_scop_original_schedule.
4690 2015-11-06 Abderrazek Zaafrani <a.zaafrani@samsung.com>
4692 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Remove.
4693 (build_pbb_minimal_scattering_polyhedrons): New.
4694 (build_scop_scattering): Remove.
4695 (build_scop_minimal_scattering): New.
4696 (build_scop_scattering): Call build_pbb_minimal_scattering_polyhedrons.
4697 (build_poly_scop): Call build_scop_minimal_scattering.
4699 2015-11-06 Jeff Law <law@redhat.com>
4701 * cfg-flags.def (IGNORE): New edge flag.
4702 * tree-vrp.c (identify_jump_threads): Mark and clear edges
4703 scheduled for removal with EDGE_IGNORE around call into
4704 jump threader. Do no thread across edges with EDGE_IGNORE,
4705 but do allow threading across those with EDGE_DFS_BACK.
4707 2015-11-06 David Wohlferd <dw@LimeGreenSocks.com>
4709 * doc/md.texi (multi-alternative constraints): Don't document
4710 alternatives inherently tied to reload for the user documentation.
4712 2015-11-06 Michael Collison <michael.collison@linaro.org>
4713 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4716 2015-08-01 Michael Collison <michael.collison@linaro.org
4717 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4719 * config/arm/arm.md (*arm_smin_cmp): New pattern.
4720 (*arm_umin_cmp): Likewise.
4722 2015-11-06 Jakub Jelinek <jakub@redhat.com>
4724 * gimplify.c (gimplify_omp_ordered): Fix up diagnostics wording.
4725 * omp-low.c (check_omp_nesting_restrictions): Update for the
4726 various new OpenMP 4.5 nesting restrictions, clarified
4727 nesting glossary, closely nested region relationship clarified
4728 to mean explicit or implicit parallel regions (target/teams),
4729 use %</%> or %qs where appropriate.
4731 2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
4732 Sebastian Pop <s.pop@samsung.com>
4734 * graphite-scop-detection.c (loop_is_valid_scop): Call
4735 optimize_loop_nest_for_speed_p.
4737 2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
4738 Sebastian Pop <s.pop@samsung.com>
4740 * graphite-optimize-isl.c (optimize_isl): Call
4741 isl_options_set_schedule_maximize_band_depth.
4743 2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
4744 Sebastian Pop <s.pop@samsung.com>
4746 * graphite-scop-detection.c (scop_detection::merge_sese): Entry
4747 and exit edges should not be a part of irreducible loop.
4748 (scop_detection::can_represent_loop_1): Loops should not be
4750 (scop_detection::harmful_stmt_in_region): All the basic block
4751 should belong to reducible loops.
4753 2015-11-06 Christophe Lyon <christophe.lyon@linaro.org>
4755 * config/aarch64/aarch64-simd-builtins.def: Update builtins
4756 tables: add tbl3v16qi, qtbl[34]*, tbx4v16qi, qtbx[34]*.
4757 * config/aarch64/aarch64-simd.md (aarch64_tbl3v8qi): Rename to...
4758 (aarch64_tbl3<mode>) ... this, which supports v16qi too.
4759 (aarch64_tbx4v8qi): Rename to...
4760 aarch64_tbx4<mode>): ... this.
4761 (aarch64_qtbl3<mode>): New pattern.
4762 (aarch64_qtbx3<mode>): New pattern.
4763 (aarch64_qtbl4<mode>): New pattern.
4764 (aarch64_qtbx4<mode>): New pattern.
4765 * config/aarch64/arm_neon.h (vqtbl2_s8, vqtbl2_u8, vqtbl2_p8)
4766 (vqtbl2q_s8, vqtbl2q_u8, vqtbl2q_p8, vqtbl3_s8, vqtbl3_u8)
4767 (vqtbl3_p8, vqtbl3q_s8, vqtbl3q_u8, vqtbl3q_p8, vqtbl4_s8)
4768 (vqtbl4_u8, vqtbl4_p8, vqtbl4q_s8, vqtbl4q_u8, vqtbl4q_p8)
4769 (vqtbx2_s8, vqtbx2_u8, vqtbx2_p8, vqtbx2q_s8, vqtbx2q_u8)
4770 (vqtbx2q_p8, vqtbx3_s8, vqtbx3_u8, vqtbx3_p8, vqtbx3q_s8)
4771 (vqtbx3q_u8, vqtbx3q_p8, vqtbx4_s8, vqtbx4_u8, vqtbx4_p8)
4772 (vqtbx4q_s8, vqtbx4q_u8, vqtbx4q_p8): Rewrite using builtin
4775 2015-11-06 Mike Stump <mikestump@comcast.net>
4778 * dwarf2out.c (get_full_len): Return a value based upon the actual
4779 precision needed for the value.
4780 (add_const_value_attribute): Use a maximal wide-int for
4781 CONST_WIDE_INTs, not VOIDmode.
4782 (output_die): Don't ever output NULL with printf.
4784 * rtl.h (get_precision of rtx_mode_t): Ensure we never process
4785 BLKmode nor VOIDmode values.
4787 2015-11-06 David Malcolm <dmalcolm@redhat.com>
4789 * diagnostic-color.c (color_dict): Eliminate "caret"; add "range1"
4791 (parse_gcc_colors): Update comment to describe default GCC_COLORS.
4792 * diagnostic-core.h (warning_at_rich_loc): New declaration.
4793 (error_at_rich_loc): New declaration.
4794 (permerror_at_rich_loc): New declaration.
4795 (inform_at_rich_loc): New declaration.
4796 * diagnostic-show-locus.c (adjust_line): Delete.
4797 (struct point_state): New struct.
4798 (class colorizer): New class.
4799 (class layout_point): New class.
4800 (class layout_range): New class.
4801 (struct line_bounds): New.
4802 (class layout): New class.
4803 (colorizer::colorizer): New ctor.
4804 (colorizer::~colorizer): New dtor.
4805 (layout::layout): New ctor.
4806 (layout::print_source_line): New method.
4807 (layout::print_annotation_line): New method.
4808 (layout::get_state_at_point): New method.
4809 (layout::get_x_bound_for_row): New method.
4810 (diagnostic_show_locus): Reimplement in terms of class layout.
4811 (diagnostic_print_caret_line): Delete.
4812 * diagnostic.c (diagnostic_initialize): Replace
4813 MAX_LOCATIONS_PER_MESSAGE with rich_location::MAX_RANGES.
4814 (diagnostic_set_info_translated): Convert param from location_t
4815 to rich_location *. Eliminate calls to set_location on the
4816 message in favor of storing the rich_location ptr there.
4817 (diagnostic_set_info): Convert param from location_t to
4819 (diagnostic_build_prefix): Break out array into...
4820 (diagnostic_kind_color): New variable.
4821 (diagnostic_get_color_for_kind): New function.
4822 (diagnostic_report_diagnostic): Colorize the option_text
4823 using the color for the severity.
4824 (diagnostic_append_note): Update for change in signature of
4825 diagnostic_set_info.
4826 (diagnostic_append_note_at_rich_loc): New function.
4827 (emit_diagnostic): Update for change in signature of
4828 diagnostic_set_info.
4830 (inform_at_rich_loc): New function.
4831 (inform_n): Update for change in signature of diagnostic_set_info.
4832 (warning): Likewise.
4833 (warning_at): Likewise.
4834 (warning_at_rich_loc): New function.
4835 (warning_n): Update for change in signature of diagnostic_set_info.
4836 (pedwarn): Likewise.
4837 (permerror): Likewise.
4838 (permerror_at_rich_loc): New function.
4839 (error): Update for change in signature of diagnostic_set_info.
4840 (error_n): Likewise.
4841 (error_at): Likewise.
4842 (error_at_rich_loc): New function.
4843 (sorry): Update for change in signature of diagnostic_set_info.
4844 (fatal_error): Likewise.
4845 (internal_error): Likewise.
4846 (internal_error_no_backtrace): Likewise.
4847 (source_range::debug): New function.
4848 * diagnostic.h (struct diagnostic_info): Eliminate field
4849 "override_column". Add field "richloc".
4850 (struct diagnostic_context): Add field "colorize_source_p".
4851 (diagnostic_override_column): Delete.
4852 (diagnostic_set_info): Convert param from location_t to
4854 (diagnostic_set_info_translated): Likewise.
4855 (diagnostic_append_note_at_rich_loc): New function.
4856 (diagnostic_num_locations): New function.
4857 (diagnostic_expand_location): Get the location from the
4859 (diagnostic_print_caret_line): Delete.
4860 (diagnostic_get_color_for_kind): New declaration.
4861 * genmatch.c (linemap_client_expand_location_to_spelling_point): New.
4862 (error_cb): Update for change in signature of "error" callback.
4863 (fatal_at): Likewise.
4864 (warning_at): Likewise.
4865 * input.c (linemap_client_expand_location_to_spelling_point): New.
4866 * pretty-print.c (text_info::set_range): New method.
4867 (text_info::get_location): New method.
4868 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): Eliminate this macro.
4869 (struct text_info): Eliminate "locations" array in favor of
4870 "m_richloc", a rich_location *.
4871 (textinfo::set_location): Add a "caret_p" param, and reimplement
4872 in terms of a call to set_range.
4873 (textinfo::get_location): Eliminate inline implementation in favor of
4874 an out-of-line reimplementation.
4875 (textinfo::set_range): New method.
4876 * rtl-error.c (diagnostic_for_asm): Update for change in signature
4877 of diagnostic_set_info.
4878 * tree-diagnostic.c (default_tree_printer): Update for new
4879 "caret_p" param for textinfo::set_location.
4880 * tree-pretty-print.c (percent_K_format): Likewise.
4882 2015-11-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4885 2015-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4886 * config/aarch64/aarch64.c
4887 (aarch64_can_use_per_function_literal_pools_p): New.
4888 (aarch64_use_blocks_for_constant_p): Adjust declaration
4889 and use aarch64_can_use_function_literal_pools_p.
4890 (aarch64_select_rtx_section): Update.
4892 2015-11-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4894 * config/arm/arm-ldmstm.ml: Rewrite to generate unified asm templates.
4895 * config/arm/arm.c (arm_asm_trampoline_template): Make unified asm safe.
4896 (arm_output_multireg_pop): Likewise.
4897 (output_move_double): Likewise.
4898 (output_move_quad): Likewise.
4899 (output_return_instruction): Likewise.
4900 (arm_print_operand): Remove support for %( and %. print modifiers.
4901 (arm_output_shift): Make unified asm.
4902 (arm_declare_function_name): Likewise.
4903 * config/arm/arm.h (TARGET_UNIFIED_ASM): Delete.
4904 (ASM_APP_OFF): Adjust.
4905 (ASM_OUTPUT_REG_PUSH): Undo special casing for TARGET_ARM.
4906 (ASM_OUTPUT_REG_POP): Likewise.
4907 * config/arm/arm.md: Adjust uses of %., %(, %)
4908 * config/arm/sync.md: Likewise.
4909 * config/arm/thumb2.md: Likewise.
4910 * config/arm/ldmstm.md: Regenerate.
4911 * config/arm/arm.opt (masm-unified-syntax): Do not special case Thumb.
4912 * doc/invoke.texi (masm-unified-syntax): Update documentation.
4914 2015-11-06 David Malcolm <dmalcolm@redhat.com>
4916 * input.c (dump_line_table_statistics): Dump stats on adhoc table.
4918 2015-11-07 Jan Hubicka <hubicka@ucw.cz>
4920 * tree-core.h (size_type_kind): Remove OEP_CONSTANT_ADDRESS_OF and
4921 add OEP_MATCH_SIDE_EFFECTS.
4922 * fold-const.c (operand_equal_p): Update documentation; handle
4923 OEP_MATCH_SIDE_EFFECTS.
4924 * tree-ssa-tail-merge.c (gimple_operand_equal_value_p): Use
4925 OEP_MATCH_SIDE_EFFECTS.
4927 2015-11-06 Benedikt Huber <benedikt.huber@theobroma-systems.com>
4928 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
4930 * config/aarch64/aarch64-builtins.c: Builtins for rsqrt and rsqrtf.
4931 * config/aarch64/aarch64-protos.h: Declare.
4932 * config/aarch64/aarch64-simd.md: Matching expressions for frsqrte and
4934 * config/aarch64/aarch64-tuning-flags.def: Added recip_sqrt.
4935 * config/aarch64/aarch64.c: New functions. Emit rsqrt estimation
4936 code when applicable.
4937 * config/aarch64/aarch64.md: Added enum entries.
4938 * config/aarch64/aarch64.opt: Added option -mlow-precision-recip-sqrt.
4940 2015-11-07 Jan Hubicka <hubicka@ucw.cz>
4944 * ipa-polymorphic-call.c
4945 (ipa_polymorphic_call_context::restrict_to_inner_type): Fix ordering
4946 issue when offset is out of range.
4947 (contains_type_p): Fix out of range check, clear dynamic flag.
4949 2015-11-06 Arnout Vandecappelle <arnout@mind.be>
4951 * config.gcc (e6500): Fix cpu_is_64bit typo.
4953 2015-11-06 Alan Lawrence <alan.lawrence@arm.com>
4955 * tree-sra.c (completely_scalarize): Properly handle negative array
4956 indices using offset_int.
4958 2015-11-06 Richard Biener <rguenther@suse.de>
4960 * alloc-pool.h (object_allocator::allocate): Default-initialize
4963 2015-11-06 Richard Biener <rguenther@suse.de>
4965 * tree-ssa-sccvn.c (class sccvn_dom_walker): Add destructor.
4966 * lra.c (init_reg_info): Truncate copy_vec instead of
4967 re-allocating a new one and leaking the old.
4968 * ipa-inline-analysis.c (estimate_function_body_sizes): Free
4970 * sched-deps.c (sched_deps_finish): Free the dn/dl pools.
4971 * postreload-gcse.c (free_mem): Free modify_mem_list and
4972 canon_modify_mem_list.
4974 2015-11-06 Ilya Enkovich <enkovich.gnu@gmail.com>
4976 PR tree-optimization/68145
4977 * tree-vect-stmts.c (vectorizable_operation): Fix
4978 determination for booleans.
4980 2015-11-06 Tom de Vries <tom@codesourcery.com>
4982 * tree-cfg.c (gimple_split_block_before_cond_jump): Split before
4983 cond_jump, instead of split after last nondebug insn before cond_jump.
4984 * tree-parloops.c (transform_to_exit_first_loop_alt): Verify ssa before
4987 2015-11-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4990 * config/arm/aarch-common.c (aarch_accumulator_forwarding): Strip
4991 subregs from accumulator and make sure it's a register.
4993 2015-11-06 Simon Dardis <simon.dardis@imgtec.com>
4995 * config/mips/loongson.md (vec_loongson_extract_lo_<mode>): New, extract
4997 (reduc_uplus_<mode>): Remove.
4998 (reduc_plus_scal_<mode>): Rename from reduc_splus_<mode>, Use vec
4999 loongson_extract_lo_<mode>.
5000 (reduc_smax_scal_<mode>, reduc_smin_scal_<mode>): Rename from
5001 reduc_smax_<mode>, reduc_smax_<mode>, use vec
5002 loongson_extract_lo_<mode>.
5003 (reduc_umax_scal_<mode>, reduc_umin_scal_<mode>): Rename.
5005 2015-11-06 Richard Biener <rguenther@suse.de>
5007 * tree-vectorizer.h (struct _bb_vec_info): Add region_begin/end
5009 (vect_stmt_in_region_p): Declare.
5010 * tree-vect-slp.c (new_bb_vec_info): Work on a region.
5011 (destroy_bb_vec_info): Likewise.
5012 (vect_bb_slp_scalar_cost): Use vect_stmt_in_region_p.
5013 (vect_get_and_check_slp_defs): Likewise.
5014 (vect_slp_analyze_bb_1): Refactor to make it work on sub-BBs.
5015 (vect_slp_bb): Likewise.
5016 * tree-vect-patterns.c (vect_same_loop_or_bb_p): Implement
5017 in terms of vect_stmt_in_region_p.
5018 (vect_pattern_recog): Iterate over the BB region.
5019 * tree-vect-stmts.c (vect_is_simple_use): Use vect_stmt_in_region_p.
5020 * tree-vectorizer.c (vect_stmt_in_region_p): New function.
5021 (pass_slp_vectorize::execute): Initialize all stmt UIDs to -1.
5022 * config/i386/i386.c: Include gimple-iterator.h.
5023 * config/aarch64/aarch64.c: Likewise.
5025 2015-11-06 Alexandre Oliva <aoliva@redhat.com>
5027 PR rtl-optimization/67753
5028 PR rtl-optimization/64164
5029 * function.c (assign_parm_setup_block): Avoid allocating a
5030 stack slot if we don't have an ABI-reserved one. Emit the
5031 copy to target_reg in the conversion seq if the copy from
5032 entry_parm is in it too. Don't use the conversion seq to copy
5033 a PARALLEL to a REG or a CONCAT.
5035 2015-11-06 Richard Biener <rguenther@suse.de>
5037 * tree-hash-traits.h (tree_operand_hash): Provide equal, not
5040 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
5041 Thomas Schwinge <thomas@codesourcery.com>
5042 James Norris <jnorris@codesourcery.com>
5045 * gimplify.c (gimplify_scan_omp_clauses): Add support for
5046 OMP_CLAUSE_TILE. Update handling of OMP_CLAUSE_INDEPENDENT.
5047 (gimplify_adjust_omp_clauses): Likewise.
5048 * omp-low.c (scan_sharing_clauses): Add support for OMP_CLAUSE_TILE.
5049 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_TILE.
5050 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_TILE.
5051 * tree.c (omp_clause_num_ops): Add an entry for OMP_CLAUSE_TILE.
5052 (omp_clause_code_name): Likewise.
5053 (walk_tree_1): Handle OMP_CLAUSE_TILE.
5054 * tree.h (OMP_TILE_LIST): New macro.
5056 2015-11-05 Martin Sebor <msebor@redhat.com>
5059 * doc/invoke.texi (-Wplacement-new): Document new option.
5061 2015-11-05 Alan Lawrence <alan.lawrence@arm.com>
5063 PR tree-optimization/65963
5064 * tree-scalar-evolution.c (interpret_rhs_expr): Try to handle
5065 LSHIFT_EXPRs as equivalent unsigned MULT_EXPRs.
5067 2015-11-05 James Greenhalgh <james.greenhalgh@arm.com>
5069 * ifcvt.c (bb_ok_for_noce_convert_multiple_sets): New.
5070 (noce_convert_multiple_sets): Likewise.
5071 (noce_process_if_block): Call them.
5073 2015-11-05 Nathan Sidwell <nathan@codesourcery.com>
5075 * gimple-fold.c: Include omp-low.h.
5076 (fold_internal_goacc_dim): New.
5077 (gimple_fold_call): Call it.
5079 2015-11-05 Jakub Jelinek <jakub@redhat.com>
5080 Ilya Verbin <ilya.verbin@intel.com>
5083 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR): Remove.
5084 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_INT_INT): New.
5085 * cgraph.h (enum cgraph_simd_clone_arg_type): Add
5086 SIMD_CLONE_ARG_TYPE_LINEAR_REF_VARIABLE_STEP,
5087 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_VARIABLE_STEP and
5088 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_VARIABLE_STEP.
5089 (struct cgraph_simd_clone_arg): Adjust comment.
5090 * omp-builtins.def (BUILT_IN_GOMP_TARGET): Rename GOMP_target_41
5091 to GOMP_target_ext. Add num_teams and thread_limit arguments.
5092 (BUILT_IN_GOMP_TARGET_DATA): Rename GOMP_target_data_41
5093 to GOMP_target_data_ext.
5094 (BUILT_IN_GOMP_TARGET_UPDATE): Rename GOMP_target_update_41
5095 to GOMP_target_update_ext.
5096 (BUILT_IN_GOMP_LOOP_NONMONOTONIC_DYNAMIC_START,
5097 BUILT_IN_GOMP_LOOP_NONMONOTONIC_GUIDED_START,
5098 BUILT_IN_GOMP_LOOP_NONMONOTONIC_DYNAMIC_NEXT,
5099 BUILT_IN_GOMP_LOOP_NONMONOTONIC_GUIDED_NEXT,
5100 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_START,
5101 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_START,
5102 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_NEXT,
5103 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_NEXT,
5104 BUILT_IN_GOMP_PARALLEL_LOOP_NONMONOTONIC_DYNAMIC,
5105 BUILT_IN_GOMP_PARALLEL_LOOP_NONMONOTONIC_GUIDED): New built-ins.
5106 * tree-core.h (enum omp_clause_schedule_kind): Add
5107 OMP_CLAUSE_SCHEDULE_MASK, OMP_CLAUSE_SCHEDULE_MONOTONIC,
5108 OMP_CLAUSE_SCHEDULE_NONMONOTONIC and change
5109 OMP_CLAUSE_SCHEDULE_LAST value.
5110 * tree.def (OMP_SIMD, CILK_SIMD, CILK_FOR, OMP_DISTRIBUTE,
5111 OMP_TASKLOOP, OACC_LOOP): Add OMP_FOR_ORIG_DECLS argument.
5112 * tree.h (OMP_FOR_ORIG_DECLS): Use OMP_LOOP_CHECK instead of
5113 OMP_FOR_CHECK. Remove comment.
5114 * tree-pretty-print.c (dump_omp_clause): Handle
5115 GOMP_MAP_FIRSTPRIVATE_REFERENCE and GOMP_MAP_ALWAYS_POINTER.
5116 Simplify. Print schedule clause modifiers.
5117 * tree-vect-stmts.c (vectorizable_simd_clone_call): Add
5118 SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_VARIABLE_STEP
5120 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_ALWAYS_TO.
5121 (omp_default_clause): Tweak for
5122 private/firstprivate/is_device_ptr variables on target
5123 construct and use_device_ptr on target data.
5124 (omp_check_private): Likewise.
5125 (omp_notice_variable): For references check whether what it refers
5126 to has mappable type, rather than the reference itself.
5127 (omp_is_private): Diagnose linear iteration variables on non-simd
5129 (omp_no_lastprivate): Return true only for Fortran.
5130 (gimplify_scan_omp_clauses): Or in GOVD_MAP_ALWAYS_TO for
5131 GOMP_MAP_ALWAYS_TO or GOMP_MAP_ALWAYS_TOFROM kinds.
5132 Add support for GOMP_MAP_FIRSTPRIVATE_REFERENCE and
5133 GOMP_MAP_ALWAYS_POINTER, remove old handling of structure element
5134 based array sections. Use GOMP_MAP_ALWAYS_P. Fix up handling of
5135 lastprivate and linear when combined with distribute. Gimplify
5136 variable low-bound for array reduction. Look through
5137 POINTER_PLUS_EXPR when looking for ADDR_EXPR for array section
5139 (gimplify_adjust_omp_clauses_1): For implicit references to
5140 variables with reference type and when not ref to scalar or
5141 ref to pointer, map what they refer to using tofrom and
5142 use GOMP_MAP_FIRSTPRIVATE_REFERENCE for the reference.
5143 (gimplify_adjust_omp_clauses): Remove GOMP_MAP_ALWAYS_POINTER
5144 from target exit data. Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE.
5145 Drop OMP_CLAUSE_MAP_PRIVATE support. Use GOMP_MAP_ALWAYS_P.
5146 Diagnose the same var on both firstprivate and lastprivate on
5147 distribute construct.
5148 (gimplify_omp_for): Fix up handling of predetermined
5149 lastprivate or linear iter vars when combined with distribute.
5150 (find_omp_teams, computable_teams_clause, optimize_target_teams): New
5152 (gimplify_omp_workshare): Call optimize_target_teams.
5153 * omp-low.c (struct omp_region): Add sched_modifiers field.
5154 (struct omp_for_data): Likewise.
5155 (omp_any_child_fn_dumped): New variable.
5156 (extract_omp_for_data): Fill in sched_modifiers, and mask out
5157 OMP_CLAUSE_SCHEDULE_KIND bits outside of OMP_CLAUSE_SCHEDULE_MASK
5159 (determine_parallel_type): Use only OMP_CLAUSE_SCHEDULE_MASK
5160 bits of OMP_CLAUSE_SCHED_KIND.
5161 (scan_sharing_clauses): Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE,
5162 drop OMP_CLAUSE_MAP_PRIVATE support. Look through POINTER_PLUS_EXPR
5163 for array section reductions.
5164 (add_taskreg_looptemp_clauses): Add one extra _looptemp_ clause even
5165 for distribute parallel for, if there are lastprivate clauses on the
5167 (lower_rec_input_clauses): Handle non-zero low-bound on array
5169 (lower_reduction_clauses): Likewise.
5170 (lower_send_clauses): Look through POINTER_PLUS_EXPR
5171 for array section reductions.
5172 (expand_parallel_call): Use nonmonotonic entrypoints for
5173 nonmonotonic: dynamic/guided.
5174 (expand_omp_taskreg): Call assign_assembler_name_if_neeeded on
5175 child_fn if current_function_decl has assembler name set, but child_fn
5176 does not. Dump the header and IL of the child function when not in SSA
5178 (expand_omp_target): Likewise. Pass num_teams and thread_limit
5179 arguments to BUILT_IN_GOMP_TARGET.
5180 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
5181 Initialize the extra _looptemp_ clause to fd->loop.n2.
5182 (expand_omp_for): Use nonmonotonic entrypoints for
5183 nonmonotonic: dynamic/guided. Initialize region->sched_modifiers.
5184 (expand_omp): Clear omp_any_child_fn_dumped. Dump function header
5185 again if we have dumped any child functions.
5186 (lower_omp_for_lastprivate): Determine the right count variable
5187 for distribute simd, or distribute parallel for{, simd}.
5188 (lower_omp_target): Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE
5189 and GOMP_MAP_ALWAYS_POINTER. Drop OMP_CLAUSE_MAP_PRIVATE
5191 (simd_clone_clauses_extract): Handle variable step
5192 for references and arguments passed by reference.
5193 (simd_clone_mangle): Mangle ref/uval/val variable steps.
5194 (simd_clone_adjust_argument_types): Handle
5195 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_VARIABLE_STEP like
5196 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
5197 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_VARIABLE_STEP like
5198 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
5199 (simd_clone_linear_addend): New function.
5200 (simd_clone_adjust): Handle variable step like similarly
5201 to constant step, use simd_clone_linear_addend to determine
5202 the actual step at runtime.
5204 2015-11-05 Nathan Sidwell <nathan@codesourcery.com>
5206 * target.def (goacc.dim_limit): New hook.
5207 * targhooks.h (default_goacc_dim_limit): Declare.
5208 * doc/tm.texi.in (TARGET_GOACC_DIM_LIMIT): Add.
5209 * doc/tm.texi: Rebuilt.
5210 * omp-low.h (get_oacc_fn_dim_size, get_oacc_ifn_dim_arg): Declare.
5211 * omp-low.c (get_oacc_fn_dim_size, get_oacc_ifn_dim_arg): New.
5212 (default_goacc_dim_limit): New.
5213 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH, PTX_WORKER_LENGTH): New.
5214 (nvptx_goacc_dim_limit) New.
5215 (TARGET_GOACC_DIM_LIMIT): Override.
5216 * tree-vrp.c: Include omp-low.h, target.h.
5217 (extract_range_basic): Add handling for IFN_GOACC_DIM_SIZE &
5220 2015-11-05 Ilya Enkovich <enkovich.gnu@gmail.com>
5222 * tree-vect-generic.c (do_compare): Use -1 for true
5223 result instead of 1.
5225 2015-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5227 * config/aarch64/aarch64.c
5228 (aarch64_can_use_per_function_literal_pools_p): New.
5229 (aarch64_use_blocks_for_constant_p): Adjust declaration
5230 and use aarch64_can_use_function_literal_pools_p.
5231 (aarch64_select_rtx_section): Update.
5233 2015-11-05 Ilya Enkovich <enkovich.gnu@gmail.com>
5235 * targhooks.c (default_get_mask_mode): Use BLKmode in
5236 case target doesn't support required vector mode.
5237 * stor-layout.c (layout_type); Check for BLKmode.
5239 2015-11-04 Aditya Kumar <aditya.k7@samsung.com>
5240 Sebastian Pop <s.pop@samsung.com>
5242 * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
5243 Remove use of parameter_rename_map.
5245 (copy_internal_parameters): Remove.
5246 (graphite_regenerate_ast_isl): Remove call to copy_internal_parameters.
5247 * sese.c (new_sese_info): Do not initialize parameter_rename_map.
5248 (free_sese_info): Do not free parameter_rename_map.
5249 (set_rename): Do not use parameter_rename_map.
5250 (rename_uses): Update call to set_rename.
5251 (graphite_copy_stmts_from_block): Do not use parameter_rename_map.
5252 * sese.h (parameter_rename_map_t): Remove.
5253 (struct sese_info_t): Remove field parameter_rename_map.
5255 2015-11-04 Aditya Kumar <aditya.k7@samsung.com>
5256 Sebastian Pop <s.pop@samsung.com>
5258 * graphite-isl-ast-to-gimple.c: Include tree-cfg.h.
5259 (translate_isl_ast_node_user): Add more dumps: call print_loops_bb.
5260 * graphite-scop-detection.c (dot_all_scops_1): Moved out of
5261 anonymous namespace.
5262 * graphite-sese-to-poly.c (ssa_name_version_typesize): Remove.
5263 (isl_id_for_pbb): Use a buffer of size 10.
5264 (isl_id_for_ssa_name): Same.
5265 * sese.c (set_rename): Add more dumps.
5267 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
5269 * omp-low.c (struct omp_context): Remove reduction_map field.
5270 (lookup_oacc_reduction, maybe_lookup_oacc_reduction): Delete.
5271 (new_omp_context, delete_omp_context, scan_omp_target): Remove
5272 reduction_map handling.
5273 (lower_omp_target): Remove obsolete openacc reduction handling.
5275 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
5277 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add checking.
5279 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
5280 Cesar Philippidis <cesar@codesourcery.com>
5282 * config/nvptx/nvptx.c: Include gimple headers.
5283 (worker_red_size, worker_red_align, worker_red_name,
5284 worker_red_sym): New.
5285 (nvptx_option_override): Initialize worker reduction buffer.
5286 (nvptx_file_end): Write out worker reduction buffer var.
5287 (nvptx_expand_shuffle, nvptx_expand_worker_addr,
5288 nvptx_expand_cmp_swap): New builtin expanders.
5289 (enum nvptx_builtins): New.
5290 (nvptx_builtin_decls): New.
5291 (nvptx_builtin_decl, nvptx_init_builtins, nvptx_expand_builtin): New
5292 (PTX_VECTOR_LENGTH, PTX_WORKER_LENGTH): New.
5293 (nvptx_get_worker_red_addr, nvptx_generate_vector_shuffle,
5294 nvptx_lockless_update): New helpers.
5295 (nvptx_goacc_reduction_setup, nvptx_goacc_reduction_init,
5296 nvptx_goacc_reduction_fini, nvptx_goacc_reduction_teaddown): New.
5297 (nvptx_goacc_reduction): New.
5298 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN,
5299 TARGET_BUILTIN_DECL): Override.
5300 (TARGET_GOACC_REDUCTION): Override.
5302 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
5303 Cesar Philippidis <cesar@codesourcery.com>
5305 * internal-fn.def (GOACC_REDUCTION): New.
5306 * internal-fn.h (enum ifn_goacc_reduction_kind): New.
5307 * internal-fn.c (expand_GOACC_REDUCTION): New.
5308 * target.def (goacc.reduction): New OpenACC hook.
5309 * targhooks.h (default_goacc_reduction): Declare.
5310 * doc/tm.texi.in: Add TARGET_GOACC_REDUCTION.
5311 * doc/tm.texi: Rebuilt.
5312 * omp-low.c (oacc_get_reduction_array_id, oacc_max_threads,
5313 scan_sharing_clauses): Remove oacc reduction handling here.
5314 (lower_rec_input_clauses): Don't handle OpenACC reductions here.
5315 (oacc_lower_reduction_var_helper): Delete.
5316 (lower_oacc_reductions): New.
5317 (lower_reduction_clauses): Don't handle OpenACC reductions here.
5318 (lower_oacc_head_tail): Call lower_oacc_reductions.
5319 (oacc_gimple_assign, oacc_init_reduction_array,
5320 oacc_initialize_reduction_data, oacc_finalize_reduction_data,
5321 oacc_process_reduction_data): Delete.
5322 (lower_omp_target): Remove old OpenACC reduction handling. Insert
5323 dummy OpenACC gang reduction for reductions at outer level.
5324 (oacc_loop_xform_head_tail): Transform IFN_GOACC_REDUCTION.
5325 (default_goacc_reduction): New.
5326 (execute_oacc_device_lower): Handle IFN_GOACC_REDUCTION.
5328 2015-11-04 Martin Liska <mliska@suse.cz>
5330 * cgraphunit.c (cgraph_node::expand_thunk): Call
5331 allocate_struct_function before init_function_start.
5332 (cgraph_node::expand): Use push_cfun and pop_cfun.
5333 * config/i386/i386.c (ix86_code_end): Call
5334 allocate_struct_function before init_function_start.
5335 * config/rs6000/rs6000.c (rs6000_code_end): Likewise.
5336 * function.c (init_function_start): Move preamble to all
5338 * passes.c (do_per_function_toporder): Use push_cfun and pop_cfun.
5339 (execute_one_pass): Handle newly added TODO_discard_function.
5340 (execute_pass_list_1): Terminate if cfun equals to NULL.
5341 (execute_pass_list): Do not push and pop cfun, expect that
5343 * tree-pass.h (TODO_discard_function): Define.
5345 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
5347 * cfganal.c (inverted_post_order_compute): Remove conditional
5348 compilation, use flag_checking.
5349 * config.in: Regenerate.
5350 * configure: Regenerate.
5351 * configure.ac: Remove ENABLE_CHECKING.
5352 * genconditions.c: Do not #undef ENABLE_CHECKING.
5353 * sese.h (bb_in_region): Comment out broken check.
5354 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa_1): Remove
5355 conditional compilation, use flag_checking.
5357 2015-11-04 Tom de Vries <tom@codesourcery.com>
5359 PR tree-optimization/67742
5360 * tree-ssa-structalias.c (struct fieldoff): Add restrict_pointed_type
5362 (push_fields_onto_fieldstack): Handle restrict_pointed_type field.
5363 (create_variable_info_for_1): Add and handle handle_param parameter.
5364 Add restrict handling.
5365 (create_variable_info_for): Call create_variable_info_for_1 with extra
5367 (make_param_constraints): Drop restrict_name parameter. Ignore
5368 vi->only_restrict_pointers.
5369 (intra_create_variable_infos): Call create_variable_info_for_1 with
5370 extra arg. Remove restrict handling. Call make_param_constraints with
5373 2015-11-04 Tom de Vries <tom@codesourcery.com>
5375 * tree-ssa-structalias.c (create_variable_info_for_1): Use decl_type
5378 2015-11-03 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5380 * config/arm/coff.h: Remove.
5382 2015-11-03 Eric Botcazou <ebotcazou@adacore.com>
5384 * gimple-expr.c (useless_type_conversion_p): Reinstate type canonical
5385 check for aggregate types and beef up comment for mode check.
5387 2015-11-03 Richard Biener <rguenther@suse.de>
5389 * tree-vect-data-refs.c (vect_analyze_data_refs): Do not collect
5390 data references here.
5391 * tree-vect-loop.c: Include cgraph.h.
5392 (vect_analyze_loop_2): Collect data references here.
5393 * tree-vect-slp.c (find_bb_location): Inline ...
5394 (vect_slp_bb): ... here. Renamed from vect_slp_analyze_bb.
5395 Factor in vect_slp_transform_bb.
5396 (vect_slp_transform_bb): Removed.
5397 (vect_slp_analyze_bb_1): Collect data references here.
5398 * tree-vectorizer.c (pass_slp_vectorize::execute): Call
5400 * tree-vectorizer.h (vect_slp_bb): Declare.
5401 (vect_slp_analyze_bb): Remove.
5402 (vect_slp_transform_bb): Remove.
5403 (find_bb_location): Remove.
5404 (vect_analyze_data_refs): Remove stmt count reference parameter.
5406 2015-11-03 Evgeny Stupachenko <evstupac@gmail.com>
5408 * multiple_target.c (create_dispatcher_calls): Add target check
5410 (create_target_clone): Change assembler name for versioned declarations.
5412 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
5413 Chung-Lin Tang <cltang@codesourcery.com>
5415 * builtins.def (DEF_GOMP_BUILTIN): Enable for flag_openacc.
5416 * omp-low.c (check_omp_nesting_restrictions): Allow
5417 GIMPLE_OMP_ATOMIC_LOAD, GIMPLE_OMP_ATOMIC_STORE inside OpenACC
5420 2015-11-03 Bilyan Borisov <bilyan.borisov@arm.com>
5422 * config/aarch64/aarch64-simd-builtins.def (fmulx): New.
5423 * config/aarch64/aarch64-simd.md (aarch64_fmulx<mode>): New.
5424 * config/aarch64/arm_neon.h (vmulx_f32): Rewrite to call fmulx
5426 (vmulxq_f32): Likewise.
5428 (vmulxq_f64): Rewrite to call fmulx builtin.
5429 (vmulxs_f32): Likewise.
5430 (vmulxd_f64): Likewise.
5431 (vmulx_lane_f32): Remove.
5432 * config/aarch64/iterators.md (UNSPEC): Add fmulx.
5434 2015-11-03 Alan Lawrence <alan.lawrence@arm.com>
5436 * config/aarch64/aarch64.md (*movhf_aarch64): Use
5437 aarch64_reg_or_fp_zero for second operand.
5439 2015-11-03 Alexandre Oliva <aoliva@redhat.com>
5441 * gimple-expr.c: Include hash-set.h and rtl.h.
5442 (mark_addressable_queue): New var.
5443 (mark_addressable): Factor actual marking into...
5444 (mark_addressable_1): ... this. Queue it up during expand.
5445 (mark_addressable_2): New.
5446 (flush_mark_addressable_queue): New.
5447 * gimple-expr.h (flush_mark_addressable_queue): Declare.
5448 * cfgexpand.c: Include gimple-expr.h.
5449 (pass_expand::execute): Flush mark_addressable queue.
5451 2015-11-02 Alexandre Oliva <aoliva@redhat.com>
5453 * tree-ssa-ifcombine.c (tree_ssa_ifcombine_bb_1): Factor out
5454 bb_no_side_effects_p tests...
5455 (tree_ssa_ifcombine_bb): ... here.
5457 PR tree-optimization/68083
5458 * tree-ssa-ifcombine.c: Include tree-ssa.h.
5459 (bb_no_side_effects_p): Test for undefined uses too.
5460 * tree-ssa.c (gimple_uses_undefined_value_p): New.
5461 * tree-ssa.h (gimple_uses_undefined_value_p): Declare.
5463 2015-11-02 Jeff Law <law@redhat.com>
5465 * tree-ssa-threadupdate.c (valid_jump_thread_path): Also detect
5466 cases where the loop latch edge is in the middle of an FSM path.
5468 2015-11-03 Tom de Vries <tom@codesourcery.com>
5470 * tree-ssa-structalias.c (make_restrict_var_constraints): Rename to ...
5471 (make_param_constraints): ... this. Add and handle restrict_name
5472 parameter. Handle is_full_var case.
5473 (intra_create_variable_infos): Use make_param_constraints.
5475 2015-11-03 Tom de Vries <tom@codesourcery.com>
5477 * tree-ssa-structalias.c (make_restrict_var_constraints): Replace
5478 make_copy_constraint call with make_constraint_from call.
5480 2015-11-02 Andreas Tobler <andreast@gcc.gnu.org>
5482 * config/rs6000/freebsd64.h (ASM_SPEC32): Adust spec to handle
5485 2015-11-02 Richard Sandiford <richard.sandiford@arm.com>
5487 * builtins.h (fold_fma): Move to fold-const-call.h.
5488 * builtins.c: Include fold-const-call.h.
5489 (mathfn_built_in_2): New function, split out from...
5490 (mathfn_built_in_1): ...here.
5491 (do_real_to_int_conversion, fold_const_builtin_pow)
5492 (fold_const_builtin_logb, fold_const_builtin_significand)
5493 (fold_const_builtin_load_exponent, do_mpfr_arg1, do_mpfr_arg2)
5494 (do_mpfr_arg3, do_mpfr_sincos, do_mpfr_bessel_n, do_mpc_arg1): Delete.
5495 (fold_builtin_sincos): Use fold_const_call to handle constants.
5496 (fold_builtin_1, fold_builtin_2, fold_builtin_3): Add explicit
5497 checks for ERROR_MARK. Use fold_const_call to handle constant
5498 folds for math functions.
5499 (fold_fma): Move to fold-const-call.c.
5500 * fold-const.c: Include fold-const-call.h.
5501 * Makefile.in (OBJS): Add fold-const-call.o.
5502 (PLUGIN_HEADERS): Add fold-const-call.h.
5503 * realmpfr.h (real_from_mpfr): Allow the format to be specified
5505 * realmpfr.c (real_from_mpfr): Likewise.
5506 * fold-const-call.h, fold-const-call.c: New files.
5508 2015-11-02 Julian Brown <julian@codesourcery.com>
5510 * config/arm/neon-testgen.ml (emit_epilogue): Remove extraneous
5511 brackets and semicolon.
5513 2015-11-02 Alan Lawrence <alan.lawrence@arm.com>
5516 2015-10-27 Alan Lawrence <alan.lawrence@arm.com>
5518 PR tree-optimization/65963
5519 * tree-scalar-evolution.c (interpret_rhs_expr): Handle some
5520 LSHIFT_EXPRs as equivalent MULT_EXPRs.
5522 2015-11-02 Thomas Schwinge <thomas@codesourcery.com>
5525 * fold-const.c: Include "md5.h".
5527 2015-11-01 Jeff Law <law@redhat.com>
5529 * vmsdbgout.c: Revert unused header file reduction patch.
5531 * config/mcore/mcore.c: Include regs.h.
5533 2015-10-31 Segher Boessenkool <segher@kernel.crashing.org>
5535 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Rewrite.
5537 2015-10-31 Segher Boessenkool <segher@kernel.crashing.org>
5539 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Use the
5540 same condition for testing whether RS6000_PIC_OFFSET_TABLE_REGNUM is
5541 live as for using it elsewhere, for TARGET_MINIMAL_TOC.
5543 2015-10-31 Markus Trippelsdorf <markus@trippelsdorf.de>
5545 * ggc-common.c: Restore needed header for checking=release.
5547 2015-10-31 Tom de Vries <tom@codesourcery.com>
5549 * fold-const.c (fold_unary_loc): Tune POINTER_PLUS_EXPR folding.
5551 2015-10-31 Tom de Vries <tom@codesourcery.com>
5553 * tree-ssa-structalias.c (intra_create_variable_infos): Don't expect
5554 existing varinfo for arguments.
5556 2015-10-31 Tom de Vries <tom@codesourcery.com>
5558 * tree-ssa-structalias.c (ipa_pta_execute): Add extra arg to call to
5559 create_function_info_for. Dump constraints generated during
5560 create_function_info_for. Move intra_create_variable_infos call and
5561 function-return-values-escape bit to ...
5562 (create_function_info_for): ... here, and merge
5563 intra_create_variable_infos call with argument loop. Add and handle
5564 nonlocal_p parameter.
5566 2015-10-31 Tom de Vries <tom@codesourcery.com>
5568 * tree-ssa-structalias.c (create_function_info_for): Make sure prev_vi
5569 updating is alap, and seperated from preceding code. Make sure
5570 insert_vi_for_tree is seperated from surrounding code.
5572 2015-10-31 Tom de Vries <tom@codesourcery.com>
5574 * tree-ssa-structalias.c (ipa_pta_execute): Use make_copy_constraint.
5576 2015-10-30 Jeff Law <law@redhat.com>
5577 Nathan Sidwell <nathan@acm.org>
5579 * config/nvptx/nvptx.h (HARD_REGNO_NREGS): Avoid warning on unused
5581 (MOVE_MAX): Set to 8.
5583 2015-10-30 Cesar Philippidis <cesar@codesourcery.com>
5585 * cgraph.c: Include context.h for offloading.
5586 * varpool.c: Include context.h and omp-low.h.
5588 2015-10-30 Anatoly Sokolov <aesok@post.ru>
5590 * rtl.h (contains_symbol_ref_p): Declare.
5591 (SYMBOL_REF_P): Define.
5592 * rtlanal.c (contains_symbol_ref_p: New function.
5593 * lra-constraints.c (contains_symbol_ref_p): Remove.
5594 * var-tracking.c (contains_symbol_ref): Remove.
5595 (track_expr_p): Use contains_symbol_ref_p instead of
5596 contains_symbol_ref.
5598 2015-10-30 Alan Lawrence <alan.lawrence@arm.com>
5600 * gimple-fold.c (fold_array_ctor_reference): Move searching code to:
5601 * fold-const.c (get_array_ctor_element_at_index): New.
5602 (fold): Remove binary-search through CONSTRUCTOR, call previous.
5604 * fold-const.h (get_array_ctor_element_at_index): New.
5606 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
5608 * Makefile.in (OBJS): Add multiple_target.o.
5609 * attrib.c (make_attribute): Moved from config/i386/i386.c
5610 * config/i386/i386.c (make_attribute): Deleted.
5611 * multiple_target.c (create_dispatcher_calls): New.
5612 (get_attr_len): Ditto.
5613 (get_attr_str): Ditto.
5614 (separate_attrs): Ditto.
5615 (is_valid_asm_symbol): Ditto.
5616 (create_new_asm_name): Ditto.
5617 (create_target_clone): Ditto.
5618 (expand_target_clones): Ditto.
5619 (ipa_target_clone): Ditto.
5620 (ipa_dispatcher_calls): Ditto.
5621 * passes.def (pass_target_clone): Two new ipa passes.
5622 * tree-pass.h (make_pass_target_clone): Ditto.
5623 * doc/extend.texi (target_clones): New attribute description.
5625 2015-10-30 Vladimir Makarov <vmakarov@redhat.com>
5627 PR rtl-optimization/68106
5628 * lra-remat.c (input_regno_present_p): Process hard regs
5629 explicitly present in machine description insns.
5630 (call_used_input_regno_present_p): Ditto.
5631 (calculate_gen_cands): Ditto.
5634 2015-10-30 Jim Wilson <jim.wilson@linaro.org>
5636 * config/arm/neon-testgen.ml: Fix comment typo.
5638 2015-10-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5640 * rtlanal.c (reg_set_p): Expand function comment.
5642 2015-10-30 Andrew MacLeod <amacleod@redhat.com>
5644 * alias.c: Remove unused headers.
5646 * attribs.c: Likewise.
5647 * auto-inc-dec.c: Likewise.
5648 * auto-profile.c: Likewise.
5649 * bb-reorder.c: Likewise.
5650 * bitmap.c: Likewise.
5651 * bt-load.c: Likewise.
5652 * builtins.c: Likewise.
5653 * caller-save.c: Likewise.
5654 * calls.c: Likewise.
5657 * cfganal.c: Likewise.
5658 * cfgbuild.c: Likewise.
5659 * cfgcleanup.c: Likewise.
5660 * cfgexpand.c: Likewise.
5661 * cfghooks.c: Likewise.
5662 * cfgloop.c: Likewise.
5663 * cfgloopanal.c: Likewise.
5664 * cfgloopmanip.c: Likewise.
5665 * cfgrtl.c: Likewise.
5666 * cgraph.c: Likewise.
5667 * cgraphbuild.c: Likewise.
5668 * cgraphclones.c: Likewise.
5669 * cgraphunit.c: Likewise.
5670 * cilk-common.c: Likewise.
5671 * combine-stack-adj.c: Likewise.
5672 * combine.c: Likewise.
5673 * compare-elim.c: Likewise.
5674 * convert.c: Likewise.
5675 * coverage.c: Likewise.
5676 * cppbuiltin.c: Likewise.
5677 * cprop.c: Likewise.
5679 * cselib.c: Likewise.
5680 * data-streamer-in.c: Likewise.
5681 * data-streamer-out.c: Likewise.
5682 * data-streamer.c: Likewise.
5683 * dbxout.c: Likewise.
5686 * debug.c: Likewise.
5687 * df-core.c: Likewise.
5688 * df-problems.c: Likewise.
5689 * df-scan.c: Likewise.
5691 * dojump.c: Likewise.
5692 * dominance.c: Likewise.
5693 * domwalk.c: Likewise.
5694 * double-int.c: Likewise.
5696 * dumpfile.c: Likewise.
5697 * dwarf2asm.c: Likewise.
5698 * dwarf2cfi.c: Likewise.
5699 * dwarf2out.c: Likewise.
5700 * emit-rtl.c: Likewise.
5701 * except.c: Likewise.
5702 * explow.c: Likewise.
5703 * expmed.c: Likewise.
5705 * final.c: Likewise.
5706 * fixed-value.c: Likewise.
5707 * fold-const.c: Likewise.
5708 * function.c: Likewise.
5709 * fwprop.c: Likewise.
5711 * generic-match-head.c: Likewise.
5712 * ggc-common.c: Likewise.
5713 * gimple-builder.c: Likewise.
5714 * gimple-expr.c: Likewise.
5715 * gimple-fold.c: Likewise.
5716 * gimple-iterator.c: Likewise.
5717 * gimple-low.c: Likewise.
5718 * gimple-match-head.c: Likewise.
5719 * gimple-pretty-print.c: Likewise.
5720 * gimple-ssa-isolate-paths.c: Likewise.
5721 * gimple-ssa-strength-reduction.c: Likewise.
5722 * gimple-streamer-in.c: Likewise.
5723 * gimple-streamer-out.c: Likewise.
5724 * gimple-walk.c: Likewise.
5725 * gimple.c: Likewise.
5726 * gimplify-me.c: Likewise.
5727 * gimplify.c: Likewise.
5728 * godump.c: Likewise.
5729 * graph.c: Likewise.
5730 * graphds.c: Likewise.
5731 * haifa-sched.c: Likewise.
5732 * hw-doloop.c: Likewise.
5733 * ifcvt.c: Likewise.
5734 * init-regs.c: Likewise.
5735 * internal-fn.c: Likewise.
5736 * ipa-chkp.c: Likewise.
5737 * ipa-comdats.c: Likewise.
5738 * ipa-cp.c: Likewise.
5739 * ipa-devirt.c: Likewise.
5740 * ipa-icf-gimple.c: Likewise.
5741 * ipa-icf.c: Likewise.
5742 * ipa-inline-analysis.c: Likewise.
5743 * ipa-inline-transform.c: Likewise.
5744 * ipa-inline.c: Likewise.
5745 * ipa-polymorphic-call.c: Likewise.
5746 * ipa-profile.c: Likewise.
5747 * ipa-prop.c: Likewise.
5748 * ipa-pure-const.c: Likewise.
5749 * ipa-ref.c: Likewise.
5750 * ipa-reference.c: Likewise.
5751 * ipa-split.c: Likewise.
5752 * ipa-utils.c: Likewise.
5753 * ipa-visibility.c: Likewise.
5755 * ira-build.c: Likewise.
5756 * ira-color.c: Likewise.
5757 * ira-conflicts.c: Likewise.
5758 * ira-costs.c: Likewise.
5759 * ira-emit.c: Likewise.
5760 * ira-lives.c: Likewise.
5763 * langhooks.c: Likewise.
5765 * lists.c: Likewise.
5766 * loop-doloop.c: Likewise.
5767 * loop-init.c: Likewise.
5768 * loop-invariant.c: Likewise.
5769 * loop-iv.c: Likewise.
5770 * loop-unroll.c: Likewise.
5771 * lower-subreg.c: Likewise.
5772 * lra-assigns.c: Likewise.
5773 * lra-coalesce.c: Likewise.
5774 * lra-constraints.c: Likewise.
5775 * lra-eliminations.c: Likewise.
5776 * lra-lives.c: Likewise.
5777 * lra-remat.c: Likewise.
5778 * lra-spills.c: Likewise.
5780 * lto-cgraph.c: Likewise.
5781 * lto-compress.c: Likewise.
5782 * lto-opts.c: Likewise.
5783 * lto-section-in.c: Likewise.
5784 * lto-section-out.c: Likewise.
5785 * lto-streamer-in.c: Likewise.
5786 * lto-streamer-out.c: Likewise.
5787 * lto-streamer.c: Likewise.
5789 * mode-switching.c: Likewise.
5790 * modulo-sched.c: Likewise.
5791 * optabs.c: Likewise.
5792 * opts-global.c: Likewise.
5793 * passes.c: Likewise.
5794 * plugin.c: Likewise.
5795 * postreload-gcse.c: Likewise.
5796 * postreload.c: Likewise.
5797 * predict.c: Likewise.
5798 * print-tree.c: Likewise.
5799 * profile.c: Likewise.
5801 * realmpfr.c: Likewise.
5802 * recog.c: Likewise.
5804 * reg-stack.c: Likewise.
5805 * regcprop.c: Likewise.
5806 * reginfo.c: Likewise.
5807 * regrename.c: Likewise.
5808 * regstat.c: Likewise.
5809 * reload.c: Likewise.
5810 * reload1.c: Likewise.
5811 * reorg.c: Likewise.
5812 * resource.c: Likewise.
5813 * rtl-chkp.c: Likewise.
5814 * rtl-error.c: Likewise.
5815 * rtlanal.c: Likewise.
5816 * rtlhooks.c: Likewise.
5817 * sanopt.c: Likewise.
5818 * sched-deps.c: Likewise.
5819 * sched-ebb.c: Likewise.
5820 * sched-rgn.c: Likewise.
5821 * sdbout.c: Likewise.
5822 * sel-sched-dump.c: Likewise.
5823 * sel-sched-ir.c: Likewise.
5824 * sel-sched.c: Likewise.
5826 * shrink-wrap.c: Likewise.
5827 * simplify-rtx.c: Likewise.
5828 * stack-ptr-mod.c: Likewise.
5829 * statistics.c: Likewise.
5831 * stor-layout.c: Likewise.
5832 * store-motion.c: Likewise.
5833 * stringpool.c: Likewise.
5834 * symtab.c: Likewise.
5835 * target-globals.c: Likewise.
5836 * targhooks.c: Likewise.
5837 * toplev.c: Likewise.
5838 * tracer.c: Likewise.
5839 * trans-mem.c: Likewise.
5840 * tree-affine.c: Likewise.
5841 * tree-call-cdce.c: Likewise.
5842 * tree-cfg.c: Likewise.
5843 * tree-cfgcleanup.c: Likewise.
5844 * tree-chkp-opt.c: Likewise.
5845 * tree-chkp.c: Likewise.
5846 * tree-chrec.c: Likewise.
5847 * tree-complex.c: Likewise.
5848 * tree-data-ref.c: Likewise.
5849 * tree-dfa.c: Likewise.
5850 * tree-diagnostic.c: Likewise.
5851 * tree-dump.c: Likewise.
5852 * tree-eh.c: Likewise.
5853 * tree-emutls.c: Likewise.
5854 * tree-if-conv.c: Likewise.
5855 * tree-inline.c: Likewise.
5856 * tree-into-ssa.c: Likewise.
5857 * tree-iterator.c: Likewise.
5858 * tree-loop-distribution.c: Likewise.
5859 * tree-nested.c: Likewise.
5860 * tree-nrv.c: Likewise.
5861 * tree-object-size.c: Likewise.
5862 * tree-outof-ssa.c: Likewise.
5863 * tree-parloops.c: Likewise.
5864 * tree-phinodes.c: Likewise.
5865 * tree-predcom.c: Likewise.
5866 * tree-pretty-print.c: Likewise.
5867 * tree-profile.c: Likewise.
5868 * tree-scalar-evolution.c: Likewise.
5869 * tree-sra.c: Likewise.
5870 * tree-ssa-address.c: Likewise.
5871 * tree-ssa-alias.c: Likewise.
5872 * tree-ssa-ccp.c: Likewise.
5873 * tree-ssa-coalesce.c: Likewise.
5874 * tree-ssa-copy.c: Likewise.
5875 * tree-ssa-dce.c: Likewise.
5876 * tree-ssa-dse.c: Likewise.
5877 * tree-ssa-forwprop.c: Likewise.
5878 * tree-ssa-ifcombine.c: Likewise.
5879 * tree-ssa-live.c: Likewise.
5880 * tree-ssa-loop-ch.c: Likewise.
5881 * tree-ssa-loop-im.c: Likewise.
5882 * tree-ssa-loop-ivcanon.c: Likewise.
5883 * tree-ssa-loop-ivopts.c: Likewise.
5884 * tree-ssa-loop-manip.c: Likewise.
5885 * tree-ssa-loop-niter.c: Likewise.
5886 * tree-ssa-loop-prefetch.c: Likewise.
5887 * tree-ssa-loop-unswitch.c: Likewise.
5888 * tree-ssa-loop.c: Likewise.
5889 * tree-ssa-math-opts.c: Likewise.
5890 * tree-ssa-operands.c: Likewise.
5891 * tree-ssa-phiopt.c: Likewise.
5892 * tree-ssa-phiprop.c: Likewise.
5893 * tree-ssa-pre.c: Likewise.
5894 * tree-ssa-propagate.c: Likewise.
5895 * tree-ssa-reassoc.c: Likewise.
5896 * tree-ssa-scopedtables.c: Likewise.
5897 * tree-ssa-sink.c: Likewise.
5898 * tree-ssa-strlen.c: Likewise.
5899 * tree-ssa-structalias.c: Likewise.
5900 * tree-ssa-tail-merge.c: Likewise.
5901 * tree-ssa-ter.c: Likewise.
5902 * tree-ssa-threadupdate.c: Likewise.
5903 * tree-ssa-uncprop.c: Likewise.
5904 * tree-ssa-uninit.c: Likewise.
5905 * tree-ssa.c: Likewise.
5906 * tree-ssanames.c: Likewise.
5907 * tree-stdarg.c: Likewise.
5908 * tree-streamer-in.c: Likewise.
5909 * tree-streamer-out.c: Likewise.
5910 * tree-streamer.c: Likewise.
5911 * tree-switch-conversion.c: Likewise.
5912 * tree-tailcall.c: Likewise.
5913 * tree-vect-data-refs.c: Likewise.
5914 * tree-vect-generic.c: Likewise.
5915 * tree-vect-loop-manip.c: Likewise.
5916 * tree-vect-loop.c: Likewise.
5917 * tree-vect-patterns.c: Likewise.
5918 * tree-vect-slp.c: Likewise.
5919 * tree-vect-stmts.c: Likewise.
5920 * tree-vectorizer.c: Likewise.
5921 * tree-vrp.c: Likewise.
5924 * ubsan.c: Likewise.
5925 * value-prof.c: Likewise.
5926 * var-tracking.c: Likewise.
5927 * varasm.c: Likewise.
5928 * varpool.c: Likewise.
5929 * vmsdbgout.c: Likewise.
5930 * vtable-verify.c: Likewise.
5932 * wide-int-print.cc: Likewise.
5933 * wide-int.cc: Likewise.
5934 * xcoffout.c: Likewise.
5936 2015-10-30 James Greenhalgh <james.greenhalgh@arm.com>
5938 * doc/invoke.texi (fdump-rtl-@var{pass}): Clarify relationship
5939 between pass numbering and execution order.
5941 2015-10-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5943 * config/arm/arm.c (cortex_a9_sched_adjust_cost): Use reg_set_p to
5944 check for dependencies.
5946 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
5948 * tree-ssa-math-opts.c (pass_cse_sincos::execute): Don't free
5951 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
5953 * real.h (format_helper): New.
5954 (real_convert, exact_real_truncate, real_from_string3, real_to_target)
5955 (real_from_target, real_nan, real_2expN, real_value_truncate)
5956 (significand_size, real_from_string2, exact_real_inverse)
5957 (exact_real_inverse, real_powi, real_trunc, real_floor, real_ceil)
5958 (real_round, real_isinteger, real_from_integer): Replace
5959 machine_mode arguments with format_helper arguments.
5960 * real.c (exact_real_inverse, real_from_string2, real_from_string3)
5961 (real_from_integer, real_nan, real_2expN, real_convert)
5962 (real_value_truncate, exact_real_truncate, real_to_target)
5963 (real_from_target, significand_size, real_powi, real_trunc)
5964 (real_floor, real_ceil, real_round, real_isinteger): Replace
5965 machine_mode arguments with format_helper arguments.
5966 (real_to_target_fmt, real_from_target_fmt): Delete.
5967 * dfp.h (decimal_real_convert): Replace mode argument with real_format.
5968 * dfp.c (decimal_to_binary, decimal_real_convert): Replace mode
5969 argument with real_format.
5970 * builtins.c (do_real_to_int_conversion): Update type of fn argument.
5972 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
5974 * fixed-value.c (check_real_for_fixed_mode, fixed_from_string)
5975 (fixed_to_decimal, fixed_convert_from_real)
5976 (real_convert_from_fixed): Fix mode arguments to real_2expN.
5978 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
5980 * real.h (REAL_MODE_FORMAT): Abort if the mode isn't a
5981 SCALAR_FLOAT_MODE_P.
5983 2015-10-30 Alan Lawrence <alan.lawrence@arm.com>
5985 * tree-sra.c (scalarizable_type_p): Comment variable-length arrays.
5986 (completely_scalarize): Comment zero-length arrays.
5987 (get_access_replacement): Correct comment re. precondition.
5989 2015-10-30 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
5991 * config/i386/i386.c (get_builtin_code_for_version): Set priority
5992 for PROCESSOR_ZNVER1.
5993 (enum processor_model): Add M_AMDFAM17H_znver1.
5994 (struct arch_names_table): Likewise.
5995 * doc/extend.texi: ADD znver1.
5997 2015-10-30 Richard Biener <rguenther@suse.de>
5999 * gimple-fold.c (fold_gimple_assign): Do not dispatch to
6000 fold () on single RHSs. Allow CONSTRUCTORS with trailing
6001 zeros to be folded to VECTOR_CSTs.
6002 * tree.c (build_vector_from_ctor): Handle VECTOR_CST elements.
6003 * fold-const.c (fold): Use build_vector_from_ctor.
6005 2015-10-30 Evandro Menezes <e.menezes@samsung.com>
6007 * config/aarch64/aarch64.md (*movhf_aarch64): Change the type of
6008 "mov %0.h[0], %1.h[0] to "neon_move".
6009 (*movtf_aarch64): Change the type of "fmov %s0, wzr" to "f_mcr".
6010 (*cmov<mode>_insn): Change the types of "mov %<w>0, {-1,1}" to
6012 (*cmovsi_insn_uxtw): Likewise.
6014 2015-10-30 Tom de Vries <tom@codesourcery.com>
6016 * tree-ssa-structalias.c (ipa_pta_execute): Declare variable from as
6017 unsigned, and initialize, and use initial value instead of hardcoded
6018 constant. Add generic constraints dumping section. Don't dump global
6019 initializers constraints dumping section if empty. Don't update
6020 variable from if unused.
6022 2015-10-29 Mikhail Maltsev <maltsevm@gmail.com>
6024 * config/alpha/alpha.c (alpha_function_arg): Use gcc_checking_assert,
6025 flag_checking and/or CHECKING_P to eliminate conditional compilation
6027 * config/arm/arm.c (arm_unwind_emit_sequence): Likewise.
6028 * config/bfin/bfin.c (hwloop_optimize): Likewise.
6029 * config/i386/i386.c (ix86_print_operand_address): Likewise.
6030 (output_387_binary_op): Likewise.
6031 * config/ia64/ia64.c (ia64_sched_init, bundling): Likewise.
6032 * config/m68k/m68k.c (m68k_sched_md_init_global): Likewise.
6033 * config/rs6000/rs6000.c (htm_expand_builtin, rs6000_emit_prologue):
6035 * config/rs6000/rs6000.h: Likewise.
6036 * config/visium/visium.c (visium_setup_incoming_varargs): Likewise.
6038 2015-10-29 Kaz Kojima <kkojima@gcc.gnu.org>
6040 * config/sh/sh.opt (mfdpic): Add missing period.
6042 2015-08-29 Anatoly Sokolov <aesok@post.ru>
6044 * config/mcore/mcore.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
6045 BASE_REGISTER_RTX_P, INDEX_REGISTER_RTX_P,
6046 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
6047 * config/mcore/mcore.c (mcore_reg_ok_for_base_p,
6048 mcore_base_register_rtx_p, mcore_legitimate_index_p,
6049 mcore_legitimate_address_p): New functions.
6050 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
6052 2015-10-29 Jeff Law <law@redhat.com>
6054 * tree-ssa-scopedtables.h (const_and_copies): Remove invalidate
6056 * tree-ssa-scopedtables.h (const_and_copies::invalidate): Remove.
6057 * tree-ssa-threadedge.c
6058 (record_temporary_equivalences_from_stmts_at_dest): Remove
6059 backedge_seen argument and associated code which invalidated
6060 equivalences based on the value of that argument.
6061 (thread_through_normal_block): Corresponding changes.
6063 2015-10-29 Segher Boessenkool <segher@kernel.crashing.org>
6065 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Move this
6066 function earlier in the file.
6067 (first_reg_to_save): Use rs6000_reg_live_or_pic_offset_p instead of
6068 df_regs_ever_live_p.
6070 2015-10-29 Segher Boessenkool <segher@kernel.crashing.org>
6072 * lra-constraints.c (process_address_1): Handle (mem:BLK (scratch))
6075 2015-10-29 Richard Henderson <rth@redhat.com>
6079 * config/i386/i386.c (ix86_cannot_change_mode_class): Tighten
6080 sse check to the exact conditions of PR 67609.
6082 2015-10-29 Michael Meissner <meissner@linux.vnet.ibm.com>
6084 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Split libfunc
6085 setup into 3 functions: init_float128_ibm, init_float128_ieee, and
6086 rs6000_init_libfuncs. If -mfloat128, add IFmode functions for all
6087 of the traditional names that TFmode uses for handling IEEE
6088 extended double. If -mfloat128, add KFmode functions for all of
6089 the emulation functions. If -mabi=ieeelongdouble and -mfloat128,
6090 make TFmode use the same emulation functions as KFmode.
6091 (init_float128_ibm): Likewise.
6092 (init_float128_ieee): Likewise.
6093 (rs6000_generate_compare): For IEEE 128-bit floating point
6094 comparisons, call the unordered comparison function instead of the
6095 ordered comparison function.
6096 (rs6000_expand_float128_convert): Deal with operands that are
6097 memory operands. Restructure the code to use a switch statement on
6098 the mode. Add support for TFmode defaulting to either IBM extended
6099 double or IEEE 128-bit floating point. If the underlying types are
6100 the same, use a move instead of a conversion function.
6101 (TARGET_C_MODE_FOR_SUFFIX): Define 'q' and 'Q' as the suffix to
6102 use for IEEE 128-bit floating point constants with -mfloat128.
6103 (rs6000_c_mode_for_suffix): Likewise.
6104 (TARGET_INVALID_BINARY_OP): Do not allow inter-mixing of IEEE
6105 128-bit floating point with IBM extended double floating point.
6106 (rs6000_invalid_binary_op): Likewise.
6107 (rs6000_gen_le_vsx_permute): On little endian systems generate a
6108 ROTATE insn instead of VEC_SELECT for IEEE 128-bit floating point
6109 types that can go in vector registers.
6110 (chain_contains_only_swaps): Properly swap IEEE 128-bit floating
6111 point types that can go in vector registers on little endian
6113 (mark_swaps_for_removal): Likewise.
6114 (rs6000_analyze_swaps): Likewise.
6115 (rs6000_mangle_type): Use U10__float128 for IEEE 128-bit floating point.
6117 * config/rs6000/rs6000.md (FLOAT128_SFDFTF): Delete iterator,
6118 rework IEEE 128-bit floating point insns to deal with TFmode being
6119 either IBM extended double or IEEE 128-bit floating point.
6121 (IBM128): Update iterator to add condition that the mode is IBM
6123 (IEEE128): New iterator for IEEE 128-bit floating point.
6124 (TFIFKF): Rename TFIFKF iterator to FLOAT128.
6125 (FLOAT128): Likewise.
6126 (signbit<mode>2): FLOAT128_IBM_P condition test moved into IBM128
6128 (neg<mode>2): Replace TFIFKF iterator with FLOAT128. Add support
6129 for TFmode being IEEE 128-bit floating point. Use IEEE128 iterator
6130 instead of hard coding TFmode or KFmode.
6131 (negtf2_internal): Likewise.
6132 (neg<mode>2_internal): Likewise.
6133 (abs<mode>2): Likewise.
6134 (abstf2_internal): Likewise.
6135 (abs<mode>2_internal): Likewise.
6136 (ieee_128bit_neg<mode>2): Likewise.
6137 (ieee_128bit_neg<mode>2_internal): Likewise.
6138 (ieee_128bit_abs<mode>2): Likewise.
6139 (ieee_128bit_abs<mode>2_internal): Likewise.
6140 (ieee_128bit_nabs<mode>2): Likewise.
6141 (ieee_128bit_nabs<mode>2_internal): Likewise.
6142 (extendiftf2): Add explicit conversions between 128-bit floating
6143 point types. Drop the old conversions that had become unwieldy.
6144 (extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
6145 (extendifkf2): Likewise.
6146 (trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
6147 (extendtfkf2): Likewise.
6148 (fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
6149 (trunciftf2): Likewise.
6150 (fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
6151 (truncifkf2): Likewise.
6152 (float<SDI:mode><IFKF:mode>2): Likewise.
6153 (trunckftf2): Likewise.
6154 (floatuns<SDI:mode><IFKF:mode>2): Likewise.
6155 (trunctfif2): Likewise.
6156 (FP iterator): Allow TFmode to be IEEE 128-bit floating point.
6157 (extenddftf2): Rework 128-bit floating point conversions to
6158 properly handle -mabi=ieeelongdouble. Merge IFmode, TFmode, and
6159 KFmode expanders into one function.
6160 (extenddf<mode>2): Likewise.
6161 (extenddftf2_fprs): Likewise.
6162 (extenddf<mode>2_fprs): Likewise.
6163 (extenddftf2_vsx): Likewise.
6164 (extenddf<mode>2_vsx): Likewise.
6165 (extendsftf2): Likewise.
6166 (extendsf<mode>2): Likewise.
6167 (trunctfdf2): Likewise.
6168 (trunc<mode>df2): Likewise.
6169 (trunctfdf2_internal1): Likewise.
6170 (trunc<mode>df2_internal1): Likewise.
6171 (trunctfdf2_internal2): Likewise.
6172 (trunc<mode>df2_internal2): Likewise.
6173 (trunctfsf2): Likewise.
6174 (trunc<mode>sf2): Likewise.
6175 (trunctfsf2_fprs): Likewise.
6176 (trunc<mode>sf2_fprs): Likewise.
6177 (floatsit2f): Likewise.
6178 (floatsi<mode>2): Likewise.
6179 (fix_trunc_helper): Likewise.
6180 (fix_trunc_helper<mode>): Likewise.
6181 (fix_trunctfsi2): Likewise.
6182 (fix_trunc<mode>si2): Likewise.
6183 (fix_trunctfsi2_fprs): Likewise.
6184 (fix_trunc<mode>si2_fprs): Likewise.
6185 (fix_trunctfsi2_internal): Likewise.
6186 (fix_trunc<mode>si2_internal): Likewise.
6187 (fix_trunctfdi2): Likewise.
6188 (fix_trunc<mode>di2): Likewise.
6189 (fixuns_trunctf<mode>2): Likewise.
6190 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
6191 (floatditf2): Likewise.
6192 (floatdi<mode>2): Likewise.
6193 (floatuns<mode>tf2): Likewise.
6194 (floatuns<SDI:mode><IEEE128:mode>): Likewise.
6195 (cmptf_internal1): Use a mode iterator to add support for both
6196 types (IFmode, TFmode) that support IBM extended double.
6197 (cmp<mode>_internal1): Likewise.
6198 (cmptf_internal2): Likewise.
6199 (cmp<mode>_internal2): Likewise.
6201 * doc/extend.texi (Floating Types): Document __ibm128 and
6202 __float128 on PowerPC.
6204 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
6205 -mfloat128 and -mno-float128.
6207 2015-10-29 Michael Meissner <meissner@linux.vnet.ibm.com>
6209 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Add IEEE 128-bit
6210 floating point modes that can go in vector registers.
6211 (MODES_TIEABLE_P): Move tests for vector modes before tests for
6212 scalar floating point, so that IEEE 128-bit floating point that
6213 can go in vector registers bind with vectors and not FP.
6214 (struct rs6000_args): Add libcall field.
6216 * config/rs6000/rs6000.opt (-mfloat128-*): Delete -mfloat128-none
6217 and -mfloat128-software switches. Replace them with a binary
6219 (-mfloat128): Likewise.
6221 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Allow
6222 128-bit floating point types in GPRs, even if the appropriate
6223 option enabling the type was not used.
6224 (rs6000_debug_reg_global): Remove -mfloat128-{software,none}
6226 (rs6000_setup_reg_addr_masks): Do not allow pre-increment and
6227 pre-decrement on IEEE 128-bit floating point values.
6228 (rs6000_init_hard_regno_mode_ok): Change test for whether TFmode
6229 is IEEE 128-bit floating point.
6230 (rs6000_init_hard_regno_mode_ok): Add reload handlers for IEEE
6231 128-bit floating point types that can go in vector registers.
6232 (rs6000_option_override_internal): Change -mfloat128-none and
6233 -mfloat128-software to -mfloat128, and move code to be near other
6234 VSX option handling.
6235 (rs6000_option_override_internal): Disable -mfloat128 if we don't
6236 have the Altivec ABI.
6237 (rs6000_init_builtins): Don't make TFmode use either IFmode or
6238 KFmode floating point nodes. Instead, have three separate nodes.
6239 (rs6000_scalar_mode_supported_p): Add support for IFmode to allow
6240 eventually moving the long double default to IEEE 128-bit floating
6242 (rs6000_opt_masks): Add -mfloat128.
6243 (struct rs6000_opt_var): Fix typo in comment.
6244 (init_cumulative_args): Initialize libcall field in
6246 (rs6000_function_arg): Treat library functions as if they had
6247 prototypes to prevent IEEE 128-bit support functions from passing
6248 arguments in both GPRs and vector registers.
6249 (rs6000_arg_partial_bytes): Likewise.
6251 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add -mfloat128 as
6252 an option that can be turned on via -mcpu=<xxx>.
6254 * config/rs6000/rs6000-opts.h (enum float128_type_t): Delete, no
6257 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
6258 __FLOAT128__ if -mfloat128. Define __LONG_DOUBLE_IEEE128__ if long
6259 double is IEEE 128-bit. Define __LONG_DOUBLE_IBM128__ if long
6260 double is IBM extended double.
6262 * config/rs6000/predicates.md (reg_or_indexed_operand): Allow
6265 2015-10-29 Mikhail Maltsev <maltsevm@gmail.com>
6267 * genautomata.c: Use CHECKING_P instead of ENABLE_CHECKING.
6268 * genconditions.c: Define CHECKING_P in the generated code.
6269 * genextract.c: Use flag_checking in insn_extract.
6270 * gengtype.c (main): Remove conditional compilation.
6271 * gengtype.h: Likewise.
6273 2015-10-29 Jeff Law <law@redhat.com>
6275 PR tree-optimization/67892
6276 * tree-ssa-threadedge.c (simplify_controL_stmt_condition): Fix typo
6278 (thread_through_normal_block): If we have seen a backedge, then
6279 do nothing. No longer call find_jump_threads_backwards here.
6280 (thread_across_edge): Use find_jump_threads_backwards to find
6281 jump threads if the old style threader was not successful.
6282 * tree-ssa-threadbackward.c (get_gimple_control_stmt): Use
6283 gsi_last_nondebug_bb. Return NULL if the block does not end
6284 with a control statement.
6285 (find_jump_threads_backwards): Setup code moved here from
6286 tree-ssa-threadedge.c::thread_through_normal_block. Accept
6287 single edge argument instead of name & block.
6288 * tree-ssa-threadbackward.h (find_jump_threads_backwards): Update
6291 2015-10-29 Tom de Vries <tom@codesourcery.com>
6293 * fold-const.c (fold_unary_loc): Remove folding inhibition for restrict
6296 2015-10-29 Nathan Sidwell <nathan@codesourcery.com>
6298 * omp-low.c (lower_omp_target): Remove unreachable code & merge
6301 2015-10-29 Marc Glisse <marc.glisse@inria.fr>
6303 * match.pd (X-(X/Y)*Y): Properly handle conversions and commutativity.
6305 2015-10-29 Richard Sandiford <richard.sandiford@arm.com>
6307 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Remove
6308 guard_bb0 and use guard_bb throughout.
6310 2015-10-29 Richard Sandiford <richard.sandiford@arm.com>
6312 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Remove
6315 2015-10-29 Richard Biener <rguenther@suse.de>
6318 * fold-const.c (extract_muldiv_1): Avoid introducing undefined
6321 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
6323 * alias.c: Reorder #include statements and remove duplicates.
6325 * attribs.c: Likewise.
6326 * auto-inc-dec.c: Likewise.
6327 * auto-profile.c: Likewise.
6328 * bb-reorder.c: Likewise.
6329 * bt-load.c: Likewise.
6330 * builtins.c: Likewise.
6331 * caller-save.c: Likewise.
6332 * calls.c: Likewise.
6335 * cfganal.c: Likewise.
6336 * cfgbuild.c: Likewise.
6337 * cfgcleanup.c: Likewise.
6338 * cfgexpand.c: Likewise.
6339 * cfghooks.c: Likewise.
6340 * cfgloop.c: Likewise.
6341 * cfgloopanal.c: Likewise.
6342 * cfgloopmanip.c: Likewise.
6343 * cfgrtl.c: Likewise.
6344 * cgraph.c: Likewise.
6345 * cgraphbuild.c: Likewise.
6346 * cgraphclones.c: Likewise.
6347 * cgraphunit.c: Likewise.
6348 * cilk-common.c: Likewise.
6349 * combine-stack-adj.c: Likewise.
6350 * combine.c: Likewise.
6351 * compare-elim.c: Likewise.
6352 * convert.c: Likewise.
6353 * coverage.c: Likewise.
6354 * cppbuiltin.c: Likewise.
6355 * cprop.c: Likewise.
6357 * cselib.c: Likewise.
6358 * data-streamer-in.c: Likewise.
6359 * data-streamer-out.c: Likewise.
6360 * data-streamer.c: Likewise.
6361 * dbxout.c: Likewise.
6364 * debug.c: Likewise.
6365 * df-core.c: Likewise.
6366 * df-problems.c: Likewise.
6367 * df-scan.c: Likewise.
6369 * dojump.c: Likewise.
6370 * dominance.c: Likewise.
6371 * double-int.c: Likewise.
6373 * dumpfile.c: Likewise.
6374 * dwarf2asm.c: Likewise.
6375 * dwarf2cfi.c: Likewise.
6376 * dwarf2out.c: Likewise.
6377 * emit-rtl.c: Likewise.
6378 * except.c: Likewise.
6379 * explow.c: Likewise.
6380 * expmed.c: Likewise.
6382 * final.c: Likewise.
6383 * fixed-value.c: Likewise.
6384 * fold-const.c: Likewise.
6385 * function.c: Likewise.
6386 * fwprop.c: Likewise.
6388 * generic-match-head.c: Likewise.
6389 * ggc-common.c: Likewise.
6390 * gimple-builder.c: Likewise.
6391 * gimple-expr.c: Likewise.
6392 * gimple-fold.c: Likewise.
6393 * gimple-iterator.c: Likewise.
6394 * gimple-low.c: Likewise.
6395 * gimple-match-head.c: Likewise.
6396 * gimple-pretty-print.c: Likewise.
6397 * gimple-ssa-isolate-paths.c: Likewise.
6398 * gimple-ssa-strength-reduction.c: Likewise.
6399 * gimple-streamer-in.c: Likewise.
6400 * gimple-streamer-out.c: Likewise.
6401 * gimple-walk.c: Likewise.
6402 * gimple.c: Likewise.
6403 * gimplify-me.c: Likewise.
6404 * gimplify.c: Likewise.
6405 * godump.c: Likewise.
6406 * graph.c: Likewise.
6407 * graphite-poly.c: Likewise.
6408 * haifa-sched.c: Likewise.
6409 * hw-doloop.c: Likewise.
6410 * ifcvt.c: Likewise.
6411 * incpath.c: Likewise.
6412 * init-regs.c: Likewise.
6413 * internal-fn.c: Likewise.
6414 * ipa-chkp.c: Likewise.
6415 * ipa-comdats.c: Likewise.
6416 * ipa-cp.c: Likewise.
6417 * ipa-devirt.c: Likewise.
6418 * ipa-icf-gimple.c: Likewise.
6419 * ipa-icf.c: Likewise.
6420 * ipa-inline-analysis.c: Likewise.
6421 * ipa-inline-transform.c: Likewise.
6422 * ipa-inline.c: Likewise.
6423 * ipa-polymorphic-call.c: Likewise.
6424 * ipa-profile.c: Likewise.
6425 * ipa-prop.c: Likewise.
6426 * ipa-pure-const.c: Likewise.
6427 * ipa-ref.c: Likewise.
6428 * ipa-reference.c: Likewise.
6429 * ipa-split.c: Likewise.
6430 * ipa-utils.c: Likewise.
6431 * ipa-visibility.c: Likewise.
6433 * ira-build.c: Likewise.
6434 * ira-color.c: Likewise.
6435 * ira-conflicts.c: Likewise.
6436 * ira-costs.c: Likewise.
6437 * ira-emit.c: Likewise.
6438 * ira-lives.c: Likewise.
6441 * langhooks.c: Likewise.
6443 * lists.c: Likewise.
6444 * loop-doloop.c: Likewise.
6445 * loop-init.c: Likewise.
6446 * loop-invariant.c: Likewise.
6447 * loop-iv.c: Likewise.
6448 * loop-unroll.c: Likewise.
6449 * lower-subreg.c: Likewise.
6450 * lra-assigns.c: Likewise.
6451 * lra-coalesce.c: Likewise.
6452 * lra-constraints.c: Likewise.
6453 * lra-eliminations.c: Likewise.
6454 * lra-lives.c: Likewise.
6455 * lra-remat.c: Likewise.
6456 * lra-spills.c: Likewise.
6458 * lto-cgraph.c: Likewise.
6459 * lto-compress.c: Likewise.
6460 * lto-opts.c: Likewise.
6461 * lto-section-in.c: Likewise.
6462 * lto-section-out.c: Likewise.
6463 * lto-streamer-in.c: Likewise.
6464 * lto-streamer-out.c: Likewise.
6465 * lto-streamer.c: Likewise.
6466 * mode-switching.c: Likewise.
6467 * modulo-sched.c: Likewise.
6468 * omp-low.c: Likewise.
6469 * optabs.c: Likewise.
6470 * opts-global.c: Likewise.
6471 * passes.c: Likewise.
6472 * plugin.c: Likewise.
6473 * postreload-gcse.c: Likewise.
6474 * postreload.c: Likewise.
6475 * predict.c: Likewise.
6476 * print-tree.c: Likewise.
6477 * profile.c: Likewise.
6479 * realmpfr.c: Likewise.
6480 * recog.c: Likewise.
6482 * reg-stack.c: Likewise.
6483 * regcprop.c: Likewise.
6484 * reginfo.c: Likewise.
6485 * regrename.c: Likewise.
6486 * regstat.c: Likewise.
6487 * reload.c: Likewise.
6488 * reload1.c: Likewise.
6489 * reorg.c: Likewise.
6490 * resource.c: Likewise.
6491 * rtl-chkp.c: Likewise.
6492 * rtl-error.c: Likewise.
6493 * rtlanal.c: Likewise.
6494 * rtlhooks.c: Likewise.
6495 * sanopt.c: Likewise.
6496 * sched-deps.c: Likewise.
6497 * sched-ebb.c: Likewise.
6498 * sched-rgn.c: Likewise.
6500 * shrink-wrap.c: Likewise.
6501 * simplify-rtx.c: Likewise.
6502 * stack-ptr-mod.c: Likewise.
6503 * statistics.c: Likewise.
6505 * stor-layout.c: Likewise.
6506 * store-motion.c: Likewise.
6507 * stringpool.c: Likewise.
6508 * symtab.c: Likewise.
6509 * target-globals.c: Likewise.
6510 * targhooks.c: Likewise.
6511 * toplev.c: Likewise.
6512 * tracer.c: Likewise.
6513 * trans-mem.c: Likewise.
6514 * tree-affine.c: Likewise.
6515 * tree-call-cdce.c: Likewise.
6516 * tree-cfg.c: Likewise.
6517 * tree-cfgcleanup.c: Likewise.
6518 * tree-chkp-opt.c: Likewise.
6519 * tree-chkp.c: Likewise.
6520 * tree-chrec.c: Likewise.
6521 * tree-complex.c: Likewise.
6522 * tree-data-ref.c: Likewise.
6523 * tree-dfa.c: Likewise.
6524 * tree-diagnostic.c: Likewise.
6525 * tree-dump.c: Likewise.
6526 * tree-eh.c: Likewise.
6527 * tree-emutls.c: Likewise.
6528 * tree-if-conv.c: Likewise.
6529 * tree-inline.c: Likewise.
6530 * tree-into-ssa.c: Likewise.
6531 * tree-iterator.c: Likewise.
6532 * tree-loop-distribution.c: Likewise.
6533 * tree-nested.c: Likewise.
6534 * tree-nrv.c: Likewise.
6535 * tree-object-size.c: Likewise.
6536 * tree-outof-ssa.c: Likewise.
6537 * tree-parloops.c: Likewise.
6538 * tree-phinodes.c: Likewise.
6539 * tree-predcom.c: Likewise.
6540 * tree-pretty-print.c: Likewise.
6541 * tree-profile.c: Likewise.
6542 * tree-scalar-evolution.c: Likewise.
6543 * tree-sra.c: Likewise.
6544 * tree-ssa-address.c: Likewise.
6545 * tree-ssa-alias.c: Likewise.
6546 * tree-ssa-ccp.c: Likewise.
6547 * tree-ssa-coalesce.c: Likewise.
6548 * tree-ssa-copy.c: Likewise.
6549 * tree-ssa-dce.c: Likewise.
6550 * tree-ssa-dom.c: Likewise.
6551 * tree-ssa-dse.c: Likewise.
6552 * tree-ssa-forwprop.c: Likewise.
6553 * tree-ssa-ifcombine.c: Likewise.
6554 * tree-ssa-live.c: Likewise.
6555 * tree-ssa-loop-ch.c: Likewise.
6556 * tree-ssa-loop-im.c: Likewise.
6557 * tree-ssa-loop-ivcanon.c: Likewise.
6558 * tree-ssa-loop-ivopts.c: Likewise.
6559 * tree-ssa-loop-manip.c: Likewise.
6560 * tree-ssa-loop-niter.c: Likewise.
6561 * tree-ssa-loop-prefetch.c: Likewise.
6562 * tree-ssa-loop-unswitch.c: Likewise.
6563 * tree-ssa-loop.c: Likewise.
6564 * tree-ssa-math-opts.c: Likewise.
6565 * tree-ssa-operands.c: Likewise.
6566 * tree-ssa-phiopt.c: Likewise.
6567 * tree-ssa-phiprop.c: Likewise.
6568 * tree-ssa-pre.c: Likewise.
6569 * tree-ssa-propagate.c: Likewise.
6570 * tree-ssa-reassoc.c: Likewise.
6571 * tree-ssa-sccvn.c: Likewise.
6572 * tree-ssa-scopedtables.c: Likewise.
6573 * tree-ssa-sink.c: Likewise.
6574 * tree-ssa-strlen.c: Likewise.
6575 * tree-ssa-structalias.c: Likewise.
6576 * tree-ssa-tail-merge.c: Likewise.
6577 * tree-ssa-ter.c: Likewise.
6578 * tree-ssa-threadedge.c: Likewise.
6579 * tree-ssa-threadupdate.c: Likewise.
6580 * tree-ssa-uncprop.c: Likewise.
6581 * tree-ssa-uninit.c: Likewise.
6582 * tree-ssa.c: Likewise.
6583 * tree-ssanames.c: Likewise.
6584 * tree-stdarg.c: Likewise.
6585 * tree-streamer-in.c: Likewise.
6586 * tree-streamer-out.c: Likewise.
6587 * tree-streamer.c: Likewise.
6588 * tree-switch-conversion.c: Likewise.
6589 * tree-tailcall.c: Likewise.
6590 * tree-vect-data-refs.c: Likewise.
6591 * tree-vect-generic.c: Likewise.
6592 * tree-vect-loop-manip.c: Likewise.
6593 * tree-vect-loop.c: Likewise.
6594 * tree-vect-patterns.c: Likewise.
6595 * tree-vect-slp.c: Likewise.
6596 * tree-vect-stmts.c: Likewise.
6597 * tree-vectorizer.c: Likewise.
6598 * tree-vrp.c: Likewise.
6601 * ubsan.c: Likewise.
6602 * value-prof.c: Likewise.
6603 * var-tracking.c: Likewise.
6604 * varasm.c: Likewise.
6605 * varpool.c: Likewise.
6606 * vtable-verify.c: Likewise.
6608 * wide-int-print.cc: Likewise.
6609 * wide-int.cc: Likewise.
6610 * xcoffout.c: Likewise.
6612 2015-10-29 H.J. Lu <hongjiu.lu@intel.com>
6614 * Makefile.in (NO_PIE_CFLAGS): New.
6615 (NO_PIE_FLAG): Likewise.
6616 (NO_PIE_CFLAGS_FOR_BUILD): Likewise.
6617 (NO_PIE_FLAG_FOR_BUILD): Likewise.
6618 (BUILD_NO_PIE_CFLAGS): Likewise.
6619 (BUILD_NO_PIE_FLAG): Likewise.
6620 (COMPILER): Replace @NO_PIE_CFLAGS@ with $(NO_PIE_CFLAGS).
6621 (LINKER): Replace @NO_PIE_FLAG@ with $(NO_PIE_FLAG).
6622 (BUILD_CFLAGS): Replace @NO_PIE_CFLAGS@ with
6623 $(BUILD_NO_PIE_CFLAGS).
6624 (BUILD_CXXFLAGS): Likewise.
6625 (BUILD_LDFLAGS ): Replace @NO_PIE_FLAG@ with
6626 $(BUILD_NO_PIE_FLAG).
6627 * configure.ac (BUILD_NO_PIE_CFLAGS): New. AC_SUBST.
6628 (BUILD_NO_PIE_FLAG): Likewise.
6629 (NO_PIE_CFLAGS_FOR_BUILD): Likewise.
6630 (NO_PIE_FLAG_FOR_BUILD): Likewise.
6631 * configure: Regenerated.
6633 2015-10-29 Richard Biener <rguenther@suse.de>
6636 * fold-const.c (fold_cond_expr_with_comparison): Do not fold
6637 unsigned conditonal negation to ABS_EXPR.
6639 2015-10-29 Richard Biener <rguenther@suse.de>
6641 * gimple-match-head.c (gimple_simplify): Remove premature checking
6642 of builtin_decl_implicit of function calls we simplify.
6644 2015-10-29 Bin Cheng <bin.cheng@arm.com>
6646 * tree-ssa-loop-ivopts.c (split_address_cost): Check depends_on.
6647 (get_computation_cost_at): Ditto.
6648 (determine_use_iv_cost_address): Pass NULL for arguments depends_on
6651 2015-10-28 Tom de Vries <tom@codesourcery.com>
6653 * tree-ssa-structalias.c (intra_create_variable_infos): Remove
6656 2015-10-28 Jason Merrill <jason@redhat.com>
6658 * Makefile.in (TAGS): Include libcpp and libiberty.
6660 2015-10-28 Nathan Sidwell <nathan@codesourcery.com>
6662 * omp-low.c (MASK_GANG, MASK_WORKER, MASK_VECTOR): Delete.
6663 (extract_omp_for_data): Remove OpenACC special handling of
6666 * config/nvptx/nvptx.c (nvptx_print_operand): Remove 'd' case.
6667 (struct parallel): Update comment.
6668 (nvptx_reorg): Likewise.
6669 (nvptx_neuter): Cleanup whitespace.
6671 2015-10-28 Richard Henderson <rth@redhat.com>
6673 * tree-eh.c (mark_reachable_handlers): Fix typo in assert.
6675 2015-10-05 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
6678 * config/avr/predicates.md (low_io_address_operand): Don't
6679 consider MODE when computing upper bound.
6680 (io_address_operand): Likewise.
6682 2015-10-28 Jan Hubicka <hubicka@ucw.cz>
6684 * fold-const.c (operand_equal_p): Do not verify that types are
6685 compatible for MEM_REFs.
6687 2015-10-28 Richard Biener <rguenther@suse.de>
6689 * gimple-match-head.c (gimple_simplify): Allow VECTOR_CSTs
6690 in simplifying VEC_COND_EXPR conditions.
6692 2015-10-28 Tom de Vries <tom@codesourcery.com>
6694 * tree-ssa-structalias.c (intra_create_variable_infos): Don't iterate
6695 into vi_next of a full_var.
6697 2015-10-28 Tom de Vries <tom@codesourcery.com>
6699 * tree-ssa-structalias.c (new_var_info, make_heapvar)
6700 (make_constraint_from_restrict, make_constraint_from_global_restrict)
6701 (create_function_info_for, create_variable_info_for_1)
6702 (create_variable_info_for): Add and handle add_id parameter.
6703 (get_call_vi, new_scalar_tmp_constraint_exp, handle_rhs_call)
6704 (init_base_vars): Add extra argument to calls to new_var_info.
6705 (get_vi_for_tree): Add extra argument to call to
6706 create_variable_info_for.
6707 (process_constraint, do_deref, process_all_all_constraints): Add extra
6708 argument to calls to new_scalar_tmp_constraint_exp.
6709 (handle_lhs_call, find_func_aliases_for_builtin_call): Add extra
6710 argument to calls to make_heapvar.
6711 (make_restrict_var_constraints): Add extra argument to call to
6712 make_constraint_from_global_restrict.
6713 (intra_create_variable_infos): Add extra argument to call to
6714 create_variable_info_for_1.
6715 (ipa_pta_execute): Add extra argument to call to
6716 create_function_info_for.
6718 2015-10-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6720 * config/aarch64/aarch64.md (call, call_value, sibcall): Handle noplt.
6721 (sibcall_value): Likewise.
6723 2015-10-28 Nathan Sidwell <nathan@codesourcery.com>
6725 * config/nvptx/nvptx.h (struct machine_function): Add
6727 * config/nvptx/nvptx-protos.h (nvptx_expand_oacc_fork,
6728 nvptx_expand_oacc_join): Declare.
6729 * config/nvptx/nvptx.md (UNSPEC_NTID, UNSPEC_TID): Delete.
6730 (UNSPEC_DIM_SIZE, UNSPEC_SHARED_DATA, UNSPEC_BIT_CONV,
6731 UNSPEC_SHUFFLE, UNSPEC_BR_UNIFIED): New.
6732 (UNSPECV_BARSYNC, UNSPECV_DIM_POS, UNSPECV_FORK, UNSPECV_FORKED,
6733 UNSPECV_JOINING, UNSPECV_JOIN): New.
6734 (BITS, BITD): New mode iterators.
6735 (br_true_uni, br_false_uni): New.
6736 (*oacc_ntid_insn, oacc_ntid, *oacc_tid_insn, oacc_tid): Delete.
6737 (oacc_dim_size, oacc_dim_pos): New.
6738 (nvptx_fork, nvptx_forked, nvptx_joining, nvptx_join): New.
6739 (oacc_fork, oacc_join): New.
6740 (nvptx_shuffle<mode>, unpack<mode>si2, packsi<mode>2): New.
6741 (worker_load<mode>, worker_store<mode>): New.
6742 (nvptx_barsync): New.
6743 * config/nvptx/nvptx.c: Include gimple.h & dumpfile.h.
6744 (SHUFFLE_UP, SHUFFLE_DOWN, SHUFFLE_BFLY, SHUFFLE_IDX): Define.
6745 (worker_bcast_hwm, worker_bcast_align, worker_bcast_name,
6746 worker_bcast_sym): New.
6747 (nvptx_option_override): Initialize worker broadcast buffer.
6748 (nvptx_emit_forking, nvptx_emit_joining): New.
6749 (nvptx_init_axis_predicate): New.
6750 (nvptx_declare_function_name): Init axis predicates.
6751 (nvptx_expand_call): Add fork/join markers around routine call.
6752 (nvptx_expand_oacc_fork, nvptx_expand_oacc_join): New.
6753 (nvptx_gen_unpack, nvptx_gen_pack, nvptx_gen_shuffle): New.
6754 (nvptx_gen_vcast): New.
6755 (struct wcast_data_t): New.
6756 (enum propagate_mask): New.
6757 (nvptx_gen_wcast): New.
6758 (nvptx_print_operand): Add 'S' case.
6759 (struct parallel): New.
6760 (parallel::parallel, parallel::~parallel): New.
6761 (bb_insn_map_t, insn_bb_t, insn_bb_vec_t): New typedefs.
6762 (nvptx_split_blocks, nvptx_discover_pre, nvptx_dump_pars,
6763 nvptx_find_par, nvptx_discover_pars): New.
6764 (nvptx_propagate): New.
6765 (vprop_gen, nvptx_vpropagate): New.
6766 (wprop_gen, nvptx_wpropagate): New.
6768 (nvptx_single, nvptx_skip_par): New.
6769 (nvptx_process_pars, nvptx_neuter_pars): New.
6770 (ntptx_reorg): Split blocks, generate parallel structure, apply
6772 (nvptx_cannot_copy_insn_p): New.
6773 (nvptx_file_end): Emit worker broadcast decl.
6774 (nvptx_goacc_fork_join): New.
6775 (TARGET_CANNOT_COPY_INSN_P): Override.
6776 (TARGET_GOACC_FORK_JOIN): Override.
6778 2015-10-28 Richard Biener <rguenther@suse.de>
6780 * fold-const.c (negate_expr_p): Adjust the division case to
6781 properly avoid introducing undefined overflow.
6782 (fold_negate_expr): Likewise.
6784 2015-10-28 Richard Biener <rguenther@suse.de>
6786 PR tree-optimization/65962
6787 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
6788 Avoid creating loop carried dependences also for outer loops
6789 of the loop a use to replace is in.
6791 2015-10-28 Richard Biener <rguenther@suse.de>
6793 * common.opt (fchecking): New flag controlling flag_checking.
6794 * passes.c (verify_curr_properties): Drop DEBUG_FUNCTION.
6795 * timevar.c (timer::print): Adjust output.
6796 * doc/invoke.texi (fchecking): Document.
6798 2015-10-28 Richard Biener <rguenther@suse.de>
6801 * fold-const.c (negate_expr_p): We cannot negate plus or minus
6802 if overflow is not wrapping. Likewise multiplication unless
6803 one operand is constant and not power of two.
6804 (fold_negate_expr): Adjust accordingly.
6806 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
6808 * omp-low.c (struct omp_context): Remove gwv_below, gwv_this
6810 (is_oacc_parallel, is_oacc_kernels): New.
6811 (enclosing_target_ctx): May return NULL.
6812 (ctx_in_oacc_kernels_region): New.
6813 (check_oacc_kernel_gwv): New.
6814 (oacc_loop_or_target_p): Delete.
6815 (scan_omp_for): Don't calculate gwv mask. Check parallel clause
6816 operands. Strip reductions fro kernels.
6817 (scan_omp_target): Don't calculate gwv mask.
6818 (lower_oacc_head_mark, lower_oacc_loop_marker,
6819 lower_oacc_head_tail): New.
6820 (struct oacc_collapse): New.
6821 (expand_oacc_collapse_init, expand_oacc_collapse_vars): New.
6822 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
6823 Remove OpenACC handling.
6824 (expand_oacc_for): New.
6825 (expand_omp_for): Call expand_oacc_for.
6826 (lower_omp_for): Call lower_oacc_head_tail.
6828 2015-10-27 Mikhail Maltsev <maltsevm@gmail.com>
6830 * attribs.c (check_attribute_tables): New function, broken out from...
6831 (init_attributes): Use it.
6832 * cfgcleanup.c (try_optimize_cfg): Use flag_checking, CHECKING_P
6833 gcc_checking_assert and checking_* functions to eliminate
6834 ENABLE_CHECKING conditionals.
6835 * cfgexpand.c (expand_goto, expand_debug_expr): Likewise.
6836 (pass_expand::execute): Likewise.
6837 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
6838 * cgraphunit.c (mark_functions_to_output): Likewise.
6839 (cgraph_node::expand_thunk): Likewise.
6840 (symbol_table::compile): Likewise.
6841 * ddg.c (add_cross_iteration_register_deps): Likewise.
6842 (create_ddg_all_sccs): Likewise.
6843 * df-core.c (df_finish_pass, df_analyze): Likewise.
6844 * diagnostic-core.h: Likewise.
6845 * diagnostic.c (diagnostic_report_diagnostic): Likewise.
6846 * dominance.c (calculate_dominance_info): Likewise.
6847 * dwarf2out.c (add_AT_die_ref): Likewise.
6848 (const_ok_for_output_1, mem_loc_descriptor): Likewise.
6849 (loc_list_from_tree, gen_lexical_block_die): Likewise.
6850 gen_type_die_with_usage, gen_type_die): Likewise.
6851 (dwarf2out_decl): Likewise.
6852 * emit-rtl.c (verify_rtx_sharing, reorder_insns_nobb): Likewise.
6853 * except.c (duplicate_eh_regions): Likewise.
6854 * fwprop.c (register_active_defs, update_df_init): Likewise.
6855 (fwprop_init, fwprop_done): Likewise.
6856 (update_uses): Likewise.
6857 * ggc-page.c (ggc_grow): Likewise.
6858 * gimplify.c (gimplify_body): Likewise.
6859 (gimplify_hasher::equal): Likewise.
6860 * graphite-isl-ast-to-gimple.c (graphite_verify): Likewise.
6861 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form):
6863 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Likewise.
6864 (rewrite_cross_bb_scalar_deps_out_of_ssa): Likwise.
6865 * hash-table.h (::find_empty_slot_for_expand): Likewise.
6866 * ifcvt.c (if_convert): Likewise.
6867 * ipa-cp.c (ipcp_propagate_stage): Likewise.
6868 * ipa-devirt.c (type_in_anonymous_namespace_p): Likewise.
6869 (odr_type_p, odr_types_equivalent_p): Likewise.
6870 (add_type_duplicate, get_odr_type): Likewise.
6871 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
6872 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
6873 (sem_item_optimizer::verify_classes): Likewise.
6874 (sem_item_optimizer::traverse_congruence_split): Likewise.
6875 (sem_item_optimizer::checking_verify_classes): New.
6876 * ipa-icf.h (sem_item_optimizer::checking_verify_classes): Add new
6878 * cfgrtl.c (commit_edge_insertions): Likewise.
6879 (fixup_reorder_chain, cfg_layout_finalize): Likewise.
6880 (rtl_flow_call_edges_add): Likewise.
6881 * cgraph.c (symbol_table::create_edge): Likewise.
6882 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
6883 * cgraph.h (symtab_node): Likewise.
6884 (symtab_node::checking_verify_symtab_nodes): Define.
6885 (cgraph_node::checking_verify_cgraph_nodes): Define.
6886 * cfghooks.h (checking_verify_flow_info): Define.
6887 * cfgloop.h (checking_verify_loop_structure): Define.
6888 * dominance.h (checking_verify_dominators): Define.
6889 * et-forest.c: Fix comment.
6890 * ipa-inline-analysis.c (compute_inline_parameters): Use flag_checking,
6891 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
6892 ENABLE_CHECKING conditionals.
6893 * ipa-inline-transform.c (save_inline_function_body): Likewise.
6894 * ipa-inline.c (inline_small_functions): Likewise.
6895 (early_inliner): Likewise.
6896 * ipa-inline.h (estimate_edge_growth): Likewise.
6897 * ipa-visibility.c (function_and_variable_visibility): Likewise.
6898 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
6899 (ipa_single_use): Likewise.
6900 * ira-int.h: Likewise.
6901 * ira.c (ira): Likewise.
6902 * loop-doloop.c (doloop_optimize_loops): Likewise.
6903 * loop-init.c (loop_optimizer_init, fix_loop_structure): Likewise.
6904 * loop-invariant.c (move_loop_invariants): Likewise.
6905 * lra-assigns.c (lra_assign): Likewise.
6906 * lra-constraints.c (lra_constraints): Likewise.
6907 * lra-eliminations.c (lra_eliminate): Likewise.
6908 * lra-int.h (struct lra_reg): Likewise.
6909 * lra-lives.c (check_pseudos_live_through_calls): Likewise.
6910 (lra_create_live_ranges_1): Likewise.
6911 * lra-remat.c (create_remat_bb_data): Likewise.
6912 * lra.c (lra_update_insn_recog_data, restore_scratches): Likewise.
6914 (check_rtl): Always define. Remove incorrect guard around
6915 extract_constrain_insn call.
6916 * lto-cgraph.c (input_cgraph_1: Use flag_checking,
6917 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
6918 ENABLE_CHECKING conditionals.
6919 * lto-streamer-out.c (DFS::DFS): Likewise.
6920 (lto_output): Likewise.
6921 * lto-streamer.c (lto_streamer_init): Likewise.
6922 * omp-low.c (scan_omp_target, expand_omp_taskreg): Likewise.
6923 expand_omp_target, execute_expand_omp): Likewise.
6924 (lower_omp_target): Likewise.
6925 * passes.c (execute_function_todo): Likewise.
6926 (execute_todo, execute_one_pass): Likewise.
6927 (verify_curr_properties): Always define.
6928 * predict.c (tree_estimate_probability: Use flag_checking,
6929 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
6930 ENABLE_CHECKING conditionals.
6931 (propagate_freq): Likewise.
6932 * pretty-print.c (pp_format): Likewise.
6933 * real.c (real_to_decimal_for_mode): Likewise.
6934 * recog.c (split_all_insns): Likewise.
6935 * regcprop.c (kill_value_one_regno): Likewise.
6936 (copy_value): Likewise.
6937 (validate_value_data): Define unconditionally.
6938 * reload.c: Fix comment.
6939 * timevar.c: Include options.h
6940 * tree-ssa.h (checking_verify_ssa): Define.
6941 * tree-ssa-loop-manip.h (checking_verify_loop_closed_ssa): Define.
6942 * sched-deps.c (CHECK): Remove unused macro.
6943 (add_or_update_dep_1, sd_add_dep: Use flag_checking, CHECKING_P
6944 gcc_checking_assert and checking_* functions to eliminate
6945 ENABLE_CHECKING conditionals.
6946 * sel-sched-ir.c (free_regset_pool, tidy_control_flow): Likewise.
6947 * sel-sched.c (struct moveop_static_params): Likewise.
6948 (find_best_reg_for_expr, move_cond_jump): Likewise.
6949 (move_op_orig_expr_not_found): Likewise.
6950 (code_motion_process_successors, move_op): Likewise.
6951 * ssa-iterators.h (first_readonly_imm_use): Likewise.
6952 (next_readonly_imm_use): Likewise.
6953 * store-motion.c (compute_store_table): Likewise.
6954 * symbol-summary.h (function_summary::function_summary): Likewise.
6955 * target.h (cumulative_args_t): Likewise.
6956 (get_cumulative_args, pack_cumulative_args): Likewise.
6957 * timevar.c: (timer::print): Likewise.
6958 * trans-mem.c (ipa_tm_execute): Likewise.
6959 * tree-cfg.c (move_stmt_op): Likewise.
6960 (move_sese_region_to_fn): Likewise.
6961 (gimple_flow_call_edges_add): Likewise.
6962 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop, repair_loop_structures):
6964 * tree-eh.c (remove_unreachable_handlers): Likewise.
6965 * tree-if-conv.c (pass_if_conversion::execute): Likewise.
6966 * tree-inline.c (expand_call_inline, optimize_inline_calls): Likewise.
6967 * tree-into-ssa.c (update_ssa): Likewise.
6968 * tree-loop-distribution.c (pass_loop_distribution::execute): Likewise.
6969 * tree-outof-ssa.c (eliminate_useless_phis, rewrite_trees): Likewise.
6970 * tree-parloops.c (pass_parallelize_loops::execute): Likewise.
6971 * tree-predcom.c (suitable_component_p): Likewise.
6972 * tree-profile.c (gimple_gen_const_delta_profiler): Likewise.
6973 * tree-ssa-alias.c (refs_may_alias_p_1): Likewise.
6974 * tree-ssa-live.c (verify_live_on_entry): Likewise.
6975 * tree-ssa-live.h (register_ssa_partition): Likewise.
6976 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Likewise.
6977 * tree-ssa-loop-manip.c (add_exit_phi): Likewise.
6978 (tree_transform_and_unroll_loop): Likewise.
6979 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
6980 * tree-ssa-operands.c (get_expr_operands): Likewise.
6981 * tree-ssa-propagate.c (replace_exp_1): Likewise.
6982 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
6983 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
6984 * tree-ssa-threadupdate.c (duplicate_thread_path): Likewise.
6985 * tree-ssanames.c (release_ssa_name_fn): Likewise.
6986 * tree-stdarg.c (expand_ifn_va_arg): Likewise.
6987 * tree-vect-loop-manip.c
6988 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
6989 (slpeel_checking_verify_cfg_after_peeling): Likewise.
6990 (vect_do_peeling_for_loop_bound): Likewise.
6991 (vect_do_peeling_for_alignment): Likewise.
6992 * tree-vrp.c (supports_overflow_infinity): Likewise.
6993 (set_value_range): Likewise.
6994 * tree.c (free_lang_data_in_cgraph): Likewise.
6995 * value-prof.c (gimple_remove_histogram_value): Likewise.
6996 (free_hist): Likewise.
6997 * var-tracking.c (canonicalize_values_star): Likewise.
6998 (compute_bb_dataflow, vt_find_locations, vt_emit_notes): Likewise.
7000 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
7002 * internal-fn.def (IFN_GOACC_DIM_SIZE, IFN_GOACC_DIM_POS,
7003 IFN_GOACC_LOOP): New.
7004 * internal-fn.h (enum ifn_unique_kind): Add IFN_UNIQUE_OACC_FORK,
7005 IFN_UNIQUE_OACC_JOIN, IFN_UNIQUE_OACC_HEAD_MARK,
7006 IFN_UNIQUE_OACC_TAIL_MARK.
7007 (enum ifn_goacc_loop_kind): New.
7008 * internal-fn.c (expand_UNIQUE): Add IFN_UNIQUE_OACC_FORK,
7009 IFN_UNIQUE_OACC_JOIN cases.
7010 (expand_GOACC_DIM_SIZE, expand_GOACC_DIM_POS): New.
7011 (expand_GOACC_LOOP): New.
7012 * target-insns.def (oacc_dim_pos, oacc_dim_size): New.
7013 * omp-low.c: Include gimple-pretty-print.h.
7014 (struct oacc_loop): New.
7015 (enum oacc_loop_flags): New.
7016 (oacc_thread_numbers): New.
7017 (oacc_xform_loop): New.
7018 (new_oacc_loop_raw, new_oacc_loop_outer, new_oacc_loop,
7019 new_oacc_loop_routine, finish_oacc_loop, free_oacc_loop): New,
7020 (dump_oacc_loop_part, dump_oacc_loop, debug_oacc_loop): New,
7021 (oacc_loop_discover_walk, oacc_loop_sibling_nrevers,
7022 oacc_loop_discovery): New.
7023 (oacc_loop_xform_head_tail, oacc_loop_xform_loop,
7024 oacc_loop_process): New.
7025 (oacc_loop_fixed_partitions, oacc_loop_partition): New.
7026 (execute_oacc_device_lower): Discover & process loops. Process
7028 * target.def (goacc.fork_join): Change sense of hook, clarify
7030 * doc/tm.texi: Regenerated.
7032 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
7034 * target-insns.def (oacc_fork, oacc_join): Define.
7035 * target.def (goacc.validate_dims): Adjust doc to avoid warning.
7036 (goacc.fork_join): New GOACC hook.
7037 * targhooks.h (default_goacc_fork_join): Declare.
7038 * omp-low.c (default_goacc_forkjoin): New.
7039 * doc/tm.texi.in (TARGET_GOACC_FORK_JOIN): Add.
7040 * doc/tm.texi: Regenerate.
7042 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
7044 * omp-low.c (oacc_init_rediction_array): New.
7045 (oacc_initialize_reduction_data): Initialize array.
7047 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
7049 * omp-low.c (pass_oacc_device_lower::execute): Ignore errors.
7051 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
7053 * internal-fn.c (expand_UNIQUE): New.
7054 * internal-fn.h (enum ifn_unique_kind): New.
7055 * internal-fn.def (IFN_UNIQUE): New.
7056 * target-insns.def (unique): Define.
7057 * gimple.h (gimple_call_internal_unique_p): New.
7058 * gimple.c (gimple_call_same_target_p): Check internal fn
7060 * tracer.c (ignore_bb_p): Check for IFN_UNIQUE call.
7061 * tree-ssa-threadedge.c
7062 (record_temporary_equivalences_from_stmts): Likewise.
7063 * tree-cfg.c (gmple_call_initialize_ctrl_altering): Likewise.
7065 2015-10-27 Richard Henderson <rth@redhat.com>
7068 * config/i386/i386.c (ix86_cannot_change_mode_class): Disallow
7069 narrowing subregs on SSE and MMX registers.
7070 * doc/tm.texi.in (CANNOT_CHANGE_MODE_CLASS): Clarify when subregs that
7071 appear to be sub-words of multi-register pseudos must be rejected.
7072 * doc/tm.texi: Regenerate.
7074 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7077 * config/aarch64/aarch64.md (*movsi_aarch64): Check that
7078 operands[0] is a reg before taking its REGNO in split condition.
7079 (*movdi_aarch64): Likewise.
7081 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7083 * config/aarch64/aarch64.c (aarch64_output_simd_mov_immediate):
7084 Handle floating point inner modes properly.
7086 2015-10-27 Alan Hayward <alan.hayward@arm.com>
7089 (vectorizable_live_operation): Change iterator.
7091 2015-10-27 Abderrazek Zaafrani <a.zaafrani@samsung.com>
7092 Aditya Kumar <aditya.k7@samsung.com>
7094 * graphite-optimize-isl.c (get_schedule_for_node_st): New callback
7095 function to schedule based on isl_schedule_node.
7096 (get_schedule_map_st): New schedule optimizer based on
7098 (scop_get_domains): New. Return the isl_union_set containing the
7099 domains of all the pbbs.
7100 (optimize_isl): Call the new function get_schedule_map_st for isl-0.15
7102 2015-10-27 H.J. Lu <hongjiu.lu@intel.com>
7105 * calls.c (prepare_call_address): Don't handle -fno-plt here.
7106 * config/i386/i386.c (ix86_expand_call): Generate indirect call
7107 via GOT for -fno-plt. Support indirect call via GOT for x32.
7108 * config/i386/predicates.md (sibcall_memory_operand): Allow
7111 2015-10-27 Richard Biener <rguenther@suse.de>
7113 PR tree-optimization/68104
7114 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
7115 strided access check ...
7116 (vect_compute_data_refs_alignment): ... here.
7118 2015-10-27 Daniel Jacobowitz <dan@codesourcery.com>
7119 Joseph Myers <joseph@codesourcery.com>
7120 Mark Shinwell <shinwell@codesourcery.com>
7121 Andrew Stubbs <ams@codesourcery.com>
7122 Rich Felker <dalias@libc.org>
7124 * config.gcc: Handle --enable-fdpic.
7125 * config/sh/constraints.md (Ccl): New constraint.
7126 * config/sh/linux.h (SUBTARGET_LINK_EMUL_SUFFIX): Handle -mfdpic.
7127 * config/sh/sh-c.c (sh_cpu_cpp_builtins): Add __FDPIC__ and
7129 * config/sh/sh-mem.cc (expand_block_move): Support FDPIC for calls to
7131 * config/sh/sh-protos.h (function_symbol_result): New struct.
7132 (function_symbol): Return function_symbol_result.
7133 (sh_get_fdpic_reg_initial_val, sh_load_function_descriptor): New
7135 * config/sh/sh.c (TARGET_ASM_INTEGER, sh_assemble_integer): Implement
7137 (TARGET_CANNOT_FORCE_CONST_MEM, sh_cannot_force_const_mem_p): Likewise.
7138 (sh_option_override): Force -fPIC if FDPIC is in effect.
7139 (sh_asm_output_addr_const_extra): Add UNSPEC_GOTFUNCDESC and
7140 UNSPEC_GOTOFFFUNCDESC cases.
7141 (prepare_move_operands): Use FDPIC initial GOT register for
7142 TLS-related GOT access; inhibit cross-section address offset constants
7144 (sh_assemble_integer): New function.
7145 (sh_cannot_copy_insn_p): Inhibit copying insns that are FDPIC
7146 PC-relative call sites.
7147 (expand_ashiftrt): Adapt invocation of function_symbol.
7148 (sh_expand_prologue): Inhibit PC-relative GOT address load for FDPIC.
7149 (nonpic_symbol_mentioned_p): Add cases for UNSPEC_GOTFUNCDESC and
7150 UNSPEC_GOTOFFFUNCDESC.
7151 (legitimize_pic_address): Resolve function symbols to function
7152 descriptors for FDPIC. Do not use GOT-relative addressing for local
7153 data that may be read-only on FDPIC.
7154 (sh_emit_storesi, sh_emit_storehi): New functions.
7155 (sh_trampoline_init): Generate FDPIC trampolines.
7156 (sh_function_ok_for_sibcall): Add TARGET_FDPIC check.
7157 (sh_expand_sym_label2reg): Don't assume sibcalls are local.
7158 (sh_output_mi_thunk): Generate FDPIC call.
7159 (function_symbol): Return function_symbol_result. For SFUNC_STATIC on
7160 FDPIC, generate call site labels to use PC-relative addressing rather
7161 than GOT-relative addressing.
7162 (sh_conditional_register_usage): Make PIC register fixed and call used
7163 when FDPIC is in effect.
7164 (sh_legitimate_constant_p): Impose FDPIC constant constraints.
7165 (sh_cannot_force_const_mem_p, sh_load_function_descriptor,
7166 sh_get_fdpic_reg_initial_val): New functions.
7167 * config/sh/sh.h (SUBTARGET_ASM_SPEC, SUBTARGET_LINK_EMUL_SUFFIX):
7169 (FDPIC_SELF_SPECS, SUBTARGET_DRIVER_SELF_SPECS,
7170 PIC_OFFSET_TABLE_REG_CALL_CLOBBERED,
7171 SH_OFFSETS_MUST_BE_WITHIN_SECTIONS_P): New macros.
7172 (DRIVER_SELF_SPECS): Add SUBTARGET_DRIVER_SELF_SPECS and
7174 (TRAMPOLINE_SIZE): Select trampoline size for FDPIC.
7175 (ASM_PREFERRED_EH_DATA_FORMAT): Add EH format constraints for FDPIC.
7176 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Handle FDPIC case.
7177 * config/sh/sh.md (UNSPEC_GOTFUNCDESC, UNSPEC_GOTOFFFUNCDESC): New
7179 (calli_fdpic, call_valuei_fdpic, sibcalli_fdpic, sibcalli_pcrel_fdpic,
7180 sibcall_pcrel_fdpic, sibcall_valuei_fdpic, sibcall_valuei_pcrel_fdpic,
7181 sibcall_value_pcrel_fdpic, sym2GOTFUNCDESC, symGOTFUNCDESC2reg,
7182 sym2GOTOFFFUNCDESC, symGOTOFFFUNCDESC2reg): New patterns.
7183 (udivsi3_i1, udivsi3_i4, udivsi3_i4_single, udivsi3,
7184 *divsi_inv_call_combine, divsi3_i4, divsi3_i4_single, divsi3, ashlsi3,
7185 ashlsi3_d_call, ashrsi3_n, lshrsi3, lshrsi3_d_call, calli, call_valuei,
7186 call, call_value, sibcalli, sibcalli_pcrel, sibcall_pcrel, sibcall,
7187 sibcall_valuei, sibcall_valuei_pcrel, sibcall_value_pcrel,
7188 sibcall_value, GOTaddr2picreg, symGOT_load, symGOTOFF2reg,
7189 block_move_real, block_lump_real, block_move_real_i4,
7190 block_lump_real_i4): Add support for FDPIC calls.
7191 (mulsi3, ic_invalidate_line, initialize_trampoline, call_pop,
7192 call_value_pop): Adjust for new function_symbol signature.
7193 * config/sh/sh.opt (-mfdpic): New option.
7194 * doc/install.texi (Options specification): Document --enable-fdpic.
7195 * doc/invoke.texi (SH Options): Document -mfdpic.
7198 2015-10-27 Alan Lawrence <alan.lawrence@arm.com>
7200 PR tree-optimization/65963
7201 * tree-scalar-evolution.c (interpret_rhs_expr): Handle some
7202 LSHIFT_EXPRs as equivalent MULT_EXPRs.
7204 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7207 * config/arm/arm.c (vfp3_const_double_for_bits): Rewrite.
7208 * config/arm/constraints.md (Dp): Update callsite.
7209 * config/arm/predicates.md (const_double_vcvt_power_of_two): Likewise.
7211 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
7213 * builtins.c (fold_builtin_load_exponent): Rename to...
7214 (fold_const_builtin_load_exponent): ...this and only handle
7216 (fold_builtin_2): Update accordingly.
7217 * match.pd: Add rules previously handled by fold_builtin_load_exponent.
7219 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
7221 * builtins.c (fold_builtin_logb): Rename to...
7222 (fold_const_builtin_logb): ...this and remove STRIP_NOPS call.
7223 (fold_builtin_significand): Rename to...
7224 (fold_const_builtin_significand): ...this and remove STRIP_NOPS call.
7225 (fold_builtin_1): Update accordingly.
7227 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
7229 * builtins.c (fold_builtin_fmin_fmax): Delete.
7230 (fold_builtin_2): Handle constant fmin and fmax arguments here.
7231 * match.pd: Add rules previously handled by fold_builtin_fmin_fmax.
7233 2015-10-27 Evandro Menezes <e.menezes@samsung.com>
7235 * config/aarch64/aarch64-protos.h (cpu_addrcost_table): Split member
7236 for register extension into sign and zero register extension.
7237 * config/aarch64/aarch64.c (generic_addrcost_table): Infer values
7238 for sign and zero register extension.
7239 (cortexa57_addrcost_table): Likewise.
7240 (xgene1_addrcost_table): Likewise.
7242 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
7244 * fold-const.c (fold_minmax): Delete.
7245 (fold_binary_loc): Don't call it.
7246 * match.pd: Add rules previously handled by fold_minmax.
7248 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
7250 * builtins.c (fold_builtin_fma): Remove constant handling.
7251 (fold_builtin_3): Handle constant fma arguments here.
7253 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
7255 * builtins.c (fold_builtin_fabs): Remove constant handling.
7256 (fold_builtin_abs): Likewise.
7258 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
7260 * builtins.c (fold_builtin_copysign): Delete.
7261 (fold_builtin_2): Handle constant copysign arguments here.
7262 * match.pd: Add rules previously handled by fold_builtin_copysign.
7264 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
7266 * builtins.c (fold_builtin_signbit): Delete.
7267 (fold_builtin_2): Handle constant signbit arguments here.
7268 * match.pd: Add rules previously handled by fold_builtin_signbit.
7270 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
7272 * match.pd: Handle sqrt(x) cmp 0 specially.
7274 2015-10-27 Ilya Enkovich <enkovich.gnu@gmail.com>
7276 * tree-vect-generic.c (expand_vector_operations_1): Check
7277 optab type before using it.
7279 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7281 * config/aarch64/aarch64-protos.h
7282 (struct tune_params): Add autoprefetcher_model field.
7283 * config/aarch64/aarch64.c: Include params.h
7284 (generic_tunings): Specify autoprefetcher_model value.
7285 (cortexa53_tunings): Likewise.
7286 (cortexa57_tunings): Likewise.
7287 (cortexa72_tunings): Likewise.
7288 (thunderx_tunings): Likewise.
7289 (xgene1_tunings): Likewise.
7290 (aarch64_first_cycle_multipass_dfa_lookahead_guard): New function.
7291 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define.
7292 (aarch64_override_options_internal): Set
7293 PARAM_SCHED_AUTOPREF_QUEUE_DEPTH param.
7295 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
7297 * builtins.c (fold_builtin_exponent): Delete.
7298 (fold_builtin_2): Handle constant expN arguments here.
7299 * match.pd: Fold expN(logN(x)) -> x.
7301 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
7303 * builtins.c (fold_builtin_powi): Delete.
7304 (fold_builtin_2): Handle constant powi arguments here.
7305 * match.pd: Add rules previously handled by fold_builtin_powi.
7307 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
7309 * builtins.c (fold_builtin_pow): Delete in favor of...
7310 (fold_const_builtin_pow): ...this new function. Only handle constant
7312 (fold_builtin_2): Update accordingly.
7313 * match.pd: Add rules previously handled by fold_builtin_pow.
7315 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
7317 * builtins.c (fold_builtin_hypot): Delete.
7318 (fold_builtin_2): Handle constant hypot arguments here.
7319 * match.pd: Fold hypot(x, 0) and hypot(0, x) to x. Canonicalize
7320 hypot(x, x) to fabs(x)*sqrt(2).
7322 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
7324 * gimple-match-head.c (maybe_push_res_to_seq): Use create_tmp_reg
7325 instead of make_ssa_name if not yet in SSA form.
7327 2015-10-27 Richard Biener <rguenther@suse.de>
7329 * cfg.c (free_edge): Add function argument and use it instead of cfun.
7330 (clear_edges): Likewise.
7331 * cfg.h (clear_edges): Adjust prototype.
7332 * cfgexpand.c (pass_expand::execute): Adjust.
7333 * cfgloop.c (release_recorded_exits): Add function argument and use
7335 * cfgloop.h (release_recorded_exits): Adjust prototype.
7336 (loops_state_satisfies_p): Add overload with function argument.
7337 (loops_state_set): Likewise.
7338 (loops_state_clear): Likewise.
7339 (struct loop_iterator): Add function argument to constructor
7340 and iterator and use it instead of cfun.
7341 (FOR_EACH_LOOP_FN): New macro.
7342 (loop_optimizer_finalize): Add overload with function argument.
7343 * loop-init.c (loop_optimizer_init): Adjust.
7344 (fix_loop_structure): Likewise.
7345 (loop_optimizer_finaliz): Add function argument and use it
7347 * tree-cfg.c (delete_tree_cfg_annotations): Likewise.
7348 * tree-cfg.h (delete_tree_cfg_annotations): Adjust prototype.
7349 * cgraph.c (release_function_body): Do not push/pop cfun.
7350 * final.c (rest_of_clean_state): Adjust.
7351 * graphite.c (graphite_finalize): Likewise.
7352 * tree-ssa-copy.c (fini_copy_prop): Likewise.
7353 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
7354 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Likewise.
7355 (tree_unroll_loops_completely): Likewise.
7356 (pass_complete_unrolli::execute): Likewise.
7357 * tree-ssa-loop-niter.c (free_numbers_of_iterations_estimates):
7358 Add function argument and use it instead of cfun.
7359 * tree-ssa-loop-niter.h (free_numbers_of_iterations_estimates):
7361 * tree-ssa-loop.c (tree_ssa_loop_done): Adjust.
7362 * tree-ssa.c (delete_tree_ssa): Add function argument and use it
7364 * tree-ssa.h (delete_tree_ssa): Adjust prototype.
7365 * tree-ssanames.c (fini_ssanames): Add function argument and use it
7367 * tree-ssanames.c (fini_ssanames): Adjust prototype.
7368 * tree-vrp.c (execute_vrp): Adjust.
7369 * value-prof.c (free_histograms): Add function argument and use it
7371 * value-prof.h (free_histograms): Adjust prototype.
7373 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
7375 * tree.h (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES)
7376 (OACC_KERNELS_BODY, OACC_KERNELS_CLAUSES, OACC_KERNELS_COMBINED)
7377 (OACC_PARALLEL_COMBINED): Don't define macros. Adjust all users.
7379 2015-10-27 Tom de Vries <tom@codesourcery.com>
7381 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Add and use var
7384 2015-10-27 Bin Cheng <bin.cheng@arm.com>
7386 * loop-invariant.c (struct def): New field can_prop_to_addr_uses.
7387 (inv_can_prop_to_addr_use): New function.
7388 (record_use): Call can_prop_to_addr_uses, set the new field.
7389 (get_inv_cost): Count cost if inv can't be propagated into its
7392 2015-10-26 Doug Evans <dje@google.com>
7394 * config/linux.h (INCLUDE_DEFAULTS): Add INCLUDE_DEFAULTS_MUSL_LOCAL.
7396 2015-10-26 Eric Botcazou <ebotcazou@adacore.com>
7398 * match.pd (fold_widened_comparison): Apply simplifications to all
7401 2015-10-26 Simon Dardis <simon.dardis@imgtec.com>
7403 * target.def (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P): New hook.
7404 * doc/tm.texi.in (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P): Document.
7405 * doc/tm.texi: Regenerated.
7406 * reorg.c (dbr_schedule): Use new hook.
7407 * config/mips/mips.c (mips_no_speculation_in_delay_slots_p): New.
7409 2015-10-26 Jeff Law <law@redhat.com>
7411 PR tree-optimization/68013
7412 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
7413 Make sure the first block in the path is in VISITED_BBs.
7415 2015-10-26 Richard Biener <rguenther@suse.de>
7416 Dominik Vogt <vogt@linux.vnet.ibm.com>
7419 * alias.c (ao_ref_from_mem): Remove promoted subreg handling.
7420 Properly prune ref->ref for accesses outside of ref.
7422 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
7424 * gimple-fold.c (replace_stmt_with_simplification): Don't allow
7425 new statements to be inserted if inplace. Allow calls to have
7428 2015-10-26 Richard Biener <rguenther@suse.de>
7430 * tree-object-size.c: Remove builtins.h include, include tree-cfg.h.
7431 (do_valueize): New function.
7432 (pass_object_sizes::execute): Use gimple_fold_stmt_to_constant and
7434 * tree-ssa-threadedge.c: Remove builtins.h include, include
7436 (fold_assignment_stmt): Remove.
7437 (threadedge_valueize): New function.
7438 (record_temporary_equivalences_from_stmts): Use
7439 gimple_fold_stmt_to_constant_1, note additional cleanup
7442 2015-10-26 Richard Biener <rguenther@suse.de>
7444 * match.pd ((A & ~B) - (A & B) -> (A ^ B) - B): Add missing :c.
7445 ( (X & ~Y) | (~X & Y) -> X ^ Y): Remove redundant :c.
7447 2015-10-26 Alan Hayward <alan.hayward@arm.com>
7449 * tree-vect-loop.c (vect_create_epilog_for_reduction): Fix
7450 VEC_COND_EXPR types.
7452 2015-10-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7454 * auto-inc-dec.c (insert_move_insn_before): Delete.
7455 (attempt_change): Remember to cost the simple move in the
7456 FORM_PRE_ADD and FORM_POST_ADD cases.
7458 2015-10-26 Kaz Kojima <kkojima@gcc.gnu.org>
7461 * config/sh/sh.c (sh_vector_mode_supported_p): Use
7462 TARGET_SHMEDIA_FPU instead of TARGET_FPU_ANY.
7464 2015-10-26 Tom de Vries <tom@codesourcery.com>
7466 * tree-ssa-structalias.c (make_restrict_var_constraints): New function,
7468 (intra_create_variable_infos): ... here.
7470 2015-10-26 Tom de Vries <tom@codesourcery.com>
7472 * tree-ssa-structalias.c (intra_create_variable_infos): Add
7473 restrict_pointer_p and recursive_restrict_p variables.
7475 2015-10-26 Tom de Vries <tom@codesourcery.com>
7477 * tree-ssa-structalias.c (intra_create_variable_infos): Inline
7478 get_vi_for_tree call.
7480 2015-10-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7483 * optabs.c (expand_atomic_compare_and_swap): Handle case when
7484 ptarget_oval or ptarget_bool are const0_rtx.
7486 2015-10-26 Christian Bruel <christian.bruel@st.com>
7488 * function.h (MINIMUM_METHOD_BOUNDARY): New macro.
7489 * cp/decl.c (grokfndecl): Set DECL_ALIGN with MINIMUM_METHOD_BOUNDARY.
7490 * cp/method.c (implicitly_declare_fn): Likewise.
7491 * cp/lambda.c (maybe_add_lambda_conv_op): Likewise. Remove VBIT setting.
7492 * java/class.c (add_method_1): Likewise.
7494 2015-10-26 Richard Biener <rguenther@suse.de>
7496 * alloc-pool.h (base_pool_allocator): Use placement new.
7497 (base_pool_allocator::remove): Likewise. Compute size outside of
7500 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
7502 * builtins.c (do_real_to_int_conversion): New function.
7503 (fold_fixed_mathfn, fold_builtin_int_roundingfn): Delete.
7504 (fold_builtin_1): Handle constant {i,l,ll}{ceil,floor,round}{f,,l}
7506 * match.pd: Add rules previously handled by fold_fixed_mathfn
7507 and fold_builtin_int_roundingfn.
7509 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
7511 * match.pd: Use macros to define built-in operator lists.
7513 2015-10-20 Richard Sandiford <richard.sandiford@arm.com>
7514 Richard Biener <rguenther@suse.de>
7516 * genmatch.c (dt_simplify::gen): Skip captures that are
7518 (parser::parse_expr): Allow captures in results too.
7519 * builtins.c (fold_builtin_cexp): Delete.
7520 (fold_builtin_1): Handle constant cexp arguments here.
7521 * match.pd: Fold cexp(x+yi) to exp(x) * cexpi(y).
7523 2015-10-26 Mikhail Maltsev <maltsevm@gmail.com>
7525 * alloc-pool.h (base_pool_allocator::initialize, ::allocate): Remove
7526 conditional compilation.
7527 (base_pool_allocator::remove): Use flag_checking.
7529 2015-10-25 John David Anglin <danglin@gcc.gnu.org>
7531 * config/pa/som.h (EH_FRAME_THROUGH_COLLECT2): Define.
7534 * dojump.c (do_compare_and_jump): Canonicalize both function and
7537 2015-10-25 Uros Bizjak <ubizjak@gmail.com>
7540 * config/i386/i386.c (ix86_md_asm_adjust) [case 'a']: Use NE code
7543 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
7546 * ipa-polymorphic-call.c
7547 (ipa_polymorphic_call_context::get_dynamic_type): Do not confuse
7548 instance offset with offset of outer type.
7550 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
7552 * fold-const.c (operand_equal_p): Handle VIEW_CONVERT_EXPR.
7554 2015-10-23 Caroline Tice <cmtice@google.com>
7556 (from Richard Biener
7557 * tree.c (int_cst_hasher::hash): Replace XOR with more efficient
7558 call to iterative_hash_host_wide_int.
7560 2015-10-23 David Edelsohn <dje.gcc@gmail.com>
7562 * config.gcc (powerpc-ibm-aix[6789]) [default_use_cxa_atexit]:
7565 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
7567 * tree-vect-generic.c (expand_vector_operations_1): Check
7568 optab exists before use it.
7570 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
7572 * tree-vect-generic.c (expand_vector_condition): Avoid
7573 uninitialized variable warning.
7575 2015-10-23 Jeff Law <law@redhat.com>
7577 * passes.c (execute_function_todo): Do not call flush_ssaname_freelist
7579 (execute_todo): Call it here.
7580 * tree-ssanames.c (make_ssa_name_fn): Unconditionally gather reuse
7582 (pass_release_ssa_names::execute): Do not call flusH_ssaname_freelist.
7584 2015-10-23 Gregor Richards <gregor.richards@uwaterloo.ca>
7585 Szabolcs Nagy <szabolcs.nagy@arm.com>
7587 * config.gcc (enable_secureplt): Add *-linux*-musl*.
7589 2015-10-23 Jeff Law <law@redhat.com>
7591 PR tree-optimization/67830
7592 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
7593 Explicitly verify the mask has no bits outside the type of
7594 the innermost operands.
7596 2015-10-23 Gregor Richards <gregor.richards@uwaterloo.ca>
7597 Szabolcs Nagy <szabolcs.nagy@arm.com>
7599 * config/rs6000/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
7600 (MUSL_DYNAMIC_LINKER64): Define.
7601 (GNU_USER_DYNAMIC_LINKER32): Update.
7602 (GNU_USER_DYNAMIC_LINKER64): Update.
7603 (CHOOSE_DYNAMIC_LINKER): Update.
7605 * config/rs6000/sysv4.h (GNU_USER_DYNAMIC_LINKER): Update.
7606 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER_E,)
7607 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
7608 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
7609 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
7610 (CHOOSE_DYNAMIC_LINKER): Update.
7611 (INCLUDE_DEFAULTS): Redefine.
7613 * config/rs6000/sysv4le.h (MUSL_DYNAMIC_LINKER_E): Define.
7615 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
7617 * fold-const.c (operand_equal_p): Do not compare TYPE_MODE when
7618 comparing addresses.
7620 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
7622 * fold-const.c (operand_equal_p): Handle matching of vector
7625 2015-10-23 David Edelsohn <dje.gcc@gmail.com>
7627 * doc/install.texi (*-ibm-aix*): Additional information for AIX 7.1.
7629 2015-10-23 Steve Ellcey <sellcey@imgtec.com>
7630 Andrew Pinski <apinski@cavium.com>
7632 PR rtl-optimization/67736
7633 * combine.c (simplify_comparison): Use gen_lowpart_or_truncate instead
7636 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
7639 * tree.c (build_truth_vector_type): Support BLK mode
7640 returned for boolean vector.
7642 2015-10-23 Alan Hayward <alan.hayward@arm.com>
7644 PR tree-optimization/65947
7646 (vect_is_simple_reduction_1): Find condition reductions.
7647 (vect_model_reduction_cost): Add condition reduction costs.
7648 (get_initial_def_for_reduction): Add condition reduction initial var.
7649 (vect_create_epilog_for_reduction): Add condition reduction epilog.
7650 (vectorizable_reduction): Condition reduction support.
7651 * tree-vect-stmts.c (vectorizable_condition): Add vect reduction arg
7652 * doc/sourcebuild.texi (Vector-specific attributes): Document
7655 2015-10-23 Richard Biener <rguenther@suse.de>
7657 * Makefile.in (build/genmatch.o): Properly depend on is-a.h, tree.def
7660 2015-10-23 Richard Biener <rguenther@suse.de>
7661 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7663 * fold-const.c (fold_binary_loc) : Move Fold (A & ~B) - (A & B)
7664 into (A ^ B) - B to match.pd
7665 Move (X & ~Y) | (~X & Y) is X ^ Y to match.pd.
7667 * match.pd (minus (bit_and:cs @0 (bit_not @1)) (bit_and:s @0 @1)):
7669 (minus (bit_and:s @0 INTEGER_CST@2) (bit_and:s @0 INTEGER_CST@1)):
7671 (minus (bit_and:s @0 @1) (bit_and:cs @0 (bit_not @1))):
7673 (bit_ior:c (bit_and:c @0 (bit_not @1)) (bit_and:c (bit_not @0) @1)):
7675 (bit_ior:c (bit_and @0 INTEGER_CST@2) (bit_and (bit_not @0)
7676 INTEGER_CST@1)): New simplifier.
7678 2015-10-23 Richard Sandiford <richard.sandiford@arm.com>
7680 * builtins.c (integer_valued_real_p): Move to fold-const.c.
7681 (fold_trunc_transparent_mathfn, fold_builtin_trunc, fold_builtin_floor)
7682 (fold_builtin_ceil, fold_builtin_round): Delete.
7683 (fold_builtin_1): Handle constant trunc, floor, ceil and round
7685 * convert.c (convert_to_real): Remove narrowing of rounding
7687 * fold-const.h (integer_valued_real_unary_p)
7688 (integer_valued_real_binary_p, integer_valued_real_call_p)
7689 (integer_valued_real_single_p, integer_valued_real_p): Declare.
7690 * fold-const.c (tree_single_nonnegative_warnv_p): Move
7691 name_registered_for_update_p check to SSA_NAME case statement.
7692 Don't call tree_simple_nonnegative_warnv_p for SSA names.
7693 (integer_valued_real_unary_p, integer_valued_real_binary_p)
7694 (integer_valued_real_call_p, integer_valued_real_single_p)
7695 (integer_valued_real_invalid_p): New functions.
7696 (integer_valued_real_p): Move from fold-const.c and rework
7697 to call the functions above. Handle SSA names.
7698 * gimple-fold.h (gimple_stmt_integer_valued_real_p): Declare.
7699 * gimple-fold.c (gimple_assign_integer_valued_real_p)
7700 (gimple_call_integer_valued_real_p, gimple_phi_integer_valued_real_p)
7701 (gimple_stmt_integer_valued_real_p): New functions.
7702 * match.pd: Fold f(f(x))->f(x) for fp->fp rounding functions f.
7703 Fold f(x)->x for the same f if x is known to be integer-valued.
7704 Fold f(extend(x))->extend(f'(x)) if doing so doesn't affect
7705 the result. Canonicalize floor(x) as trunc(x) if x is
7708 2015-10-23 Tom de Vries <tom@codesourcery.com>
7710 * tree-ssa-structalias.c (intra_create_variable_infos): Use
7711 make_constraint_from.
7713 2015-10-23 Tom de Vries <tom@codesourcery.com>
7715 * tree-ssa-structalias.c (create_variable_info_for_1): Add missing
7716 setting of is_full_var in case of a single field.
7718 2015-10-22 Martin Sebor <msebor@redhat.com>
7721 * config/i386/i386.opt: Add missing periods to the ends of sentences.
7722 * config/msp430/msp430.opt: Same.
7724 2015-10-21 David Wohlferd <dw@LimeGreenSocks.com>
7726 * doc/extend.exp (Global Register Variables): Rewrite.
7728 2015-10-22 Jeff Law <law@redhat.com>
7730 * genattrtab.c (main): If we do not have any annul-true or annul-false
7731 slots, then write out a dummy eligible_for_annul_true or
7732 eligible_for_annul_false as needed.
7734 2015-10-22 Nick Clifton <nickc@redhat.com>
7736 * config/msp430/msp430.opt: Add -msilicon-errata and
7737 -msilicon-errata-warn.
7738 * config/msp430/msp430.h (ASM_SPEC): Pass new options on to
7740 * doc/invoke.texi: Document new options.
7742 2015-10-22 Richard Biener <rguenther@suse.de>
7744 PR tree-optimization/58497
7745 * tree-vect-generic.c (ssa_uniform_vector_p): New helper.
7746 (expand_vector_operations_1): Use it. Lower operations on
7747 all uniform vectors to scalar operations if the HW supports it.
7749 2015-10-22 Richard Biener <rguenther@suse.de>
7751 PR tree-optimization/19049
7752 PR tree-optimization/65962
7753 * tree-vect-data-refs.c (vect_analyze_group_access_1): Fall back
7754 to strided accesses if single-element interleaving doesn't work.
7756 2015-10-22 Richard Biener <rguenther@suse.de>
7760 * optabs.c (emit_libcall_block_1): Allow a NULL_RTX equiv.
7761 (expand_binop): For -ftrapv optabs do not record an REG_EQUAL note.
7762 (expand_unop): Likewise.
7764 2015-10-22 Richard Biener <rguenther@suse.de>
7766 * fold-const.c (fold_addr_of_array_ref_difference): Properly
7767 convert operands before folding a MINUS_EXPR.
7768 (fold_binary_loc): Move simplification of MINUS_EXPR on
7769 converted POINTER_PLUS_EXPRs ...
7770 * match.pd: ... here.
7772 2015-10-22 Richard Sandiford <richard.sandiford@arm.com>
7774 * builtins.c (fold_builtin_tan): Delete.
7775 (fold_builtin_1): Handle constant tan arguments here.
7776 * match.pd: Simplify (tan (atan x)) to x.
7778 2015-10-22 Richard Sandiford <richard.sandiford@arm.com>
7780 * builtins.c (fold_builtin_cproj): Delete.
7781 (fold_builtin_1): Handle constant arguments here.
7782 (build_complex_cproj): Move and rename to...
7783 * tree.c: (build_complex_inf): ...this.
7784 * tree.h (build_complex_inf): Declare.
7785 * match.pd: Fold cproj(x)->x if x has no infinity.
7786 Use build_complex_inf for existing cproj rules.
7788 2015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7791 * config/s390/s390.md (mov<mode>cc): Emit compare only if we don't
7792 already have a comparison result.
7794 2015-10-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7797 * config/aarch64/aarch64.c (aarch64_nopcrelative_literal_loads): New.
7798 (aarch64_expand_mov_immediate): Use aarch64_nopcrelative_literal_loads.
7799 (aarch64_classify_address): Likewise.
7800 (aarch64_secondary_reload): Likewise.
7801 (aarch64_override_options_after_change_1): Adjust.
7802 * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
7803 Use aarch64_nopcrelative_literal_loads.
7804 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
7805 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
7808 2015-10-21 Martin Sebor <msebor@redhat.com>
7811 * opts.c (undocumented_msg, use_diagnosed_msg): New globals.
7812 (print_filtered_help): Reference aliased option's name and encourage
7813 readers to use it in preference to the alias if the former is not
7814 documented. Mention when using an option is diagnosed.
7815 * gcc.c (display_help): End each sentence with a period.
7817 * common.opt: End each sentence that describes an option with
7819 * config/aarch64/aarch64.opt: Same.
7820 * config/alpha/alpha.opt: Same.
7821 * config/arc/arc.opt: Same.
7822 * config/arm/arm.opt: Same.
7823 * config/avr/avr.opt: Same.
7824 * config/bfin/bfin.opt: Same.
7825 * config/c6x/c6x.opt: Same.
7826 * config/cr16/cr16.opt: Same.
7827 * config/cris/cris.opt: Same.
7828 * config/cris/linux.opt: Same.
7829 * config/darwin.opt: Same.
7830 * config/epiphany/epiphany.opt: Same.
7831 * config/fr30/fr30.opt: Same.
7832 * config/frv/frv.opt: Same.
7833 * config/ft32/ft32.opt: Same.
7834 * config/g.opt: Same.
7835 * config/h8300/h8300.opt: Same.
7836 * config/i386/cygming.opt: Same.
7837 * config/i386/djgpp.opt: Same.
7838 * config/i386/i386.opt: Same.
7839 * config/i386/interix.opt: Same.
7840 * config/i386/mingw-w64.opt: Same.
7841 * config/i386/mingw.opt: Same.
7842 * config/ia64/ia64.opt: Same.
7843 * config/ia64/ilp32.opt: Same.
7844 * config/iq2000/iq2000.opt: Same.
7845 * config/linux.opt: Same.
7846 * config/lm32/lm32.opt: Same.
7847 * config/lynx.opt: Same.
7848 * config/m32c/m32c.opt: Same.
7849 * config/m32r/m32r.opt: Same.
7850 * config/m68k/ieee.opt: Same.
7851 * config/m68k/m68k.opt: Same.
7852 * config/mcore/mcore.opt: Same.
7853 * config/mep/mep.opt: Same.
7854 * config/microblaze/microblaze.opt: Same.
7855 * config/mips/mips.opt: Same.
7856 * config/mmix/mmix.opt: Same.
7857 * config/mn10300/mn10300.opt: Same.
7858 * config/moxie/moxie.opt: Same.
7859 * config/msp430/msp430.opt: Same.
7860 * config/nios2/elf.opt: Same.
7861 * config/nios2/nios2.opt: Same.
7862 * config/nvptx/nvptx.opt: Same.
7863 * config/pa/pa-hpux.opt: Same.
7864 * config/pa/pa-hpux1010.opt: Same.
7865 * config/pa/pa-hpux1111.opt: Same.
7866 * config/pa/pa-hpux1131.opt: Same.
7867 * config/pa/pa.opt: Same.
7868 * config/pa/pa64-hpux.opt: Same.
7869 * config/pdp11/pdp11.opt: Same.
7870 * config/rl78/rl78.opt: Same.
7871 * config/rs6000/476.opt: Same.
7872 * config/rs6000/aix64.opt: Same.
7873 * config/rs6000/darwin.opt: Same.
7874 * config/rs6000/linux64.opt: Same.
7875 * config/rs6000/rs6000.opt: Same.
7876 * config/rs6000/sysv4.opt: Same.
7877 * config/s390/s390.opt: Same.
7878 * config/s390/tpf.opt: Same.
7879 * config/sh/sh.opt: Same.
7880 * config/sol2.opt: Same.
7881 * config/sparc/long-double-switch.opt: Same.
7882 * config/sparc/sparc.opt: Same.
7883 * config/spu/spu.opt: Same.
7884 * config/stormy16/stormy16.opt: Same.
7885 * config/tilegx/tilegx.opt: Same.
7886 * config/tilepro/tilepro.opt: Same.
7887 * config/v850/v850.opt: Same.
7888 * config/vax/vax.opt: Same.
7889 * config/visium/visium.opt: Same.
7890 * config/vms/vms.opt: Same.
7891 * config/vxworks.opt: Same.
7892 * config/xtensa/xtensa.opt: Same.
7894 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
7895 Sebastian Pop <s.pop@samsung.com>
7897 * graphite-scop-detection.c (parameter_index_in_region): Update call to
7898 invariant_in_sese_p_rec.
7899 * graphite-sese-to-poly.c (extract_affine): Same.
7900 * sese.c (invariant_in_sese_p_rec): Pass in an extra
7901 parameter has_vdefs.
7902 (scalar_evolution_in_region): Return chrec_dont_know when the scalar
7903 variable depends on virtual definitions in the current region.
7904 * sese.h (invariant_in_sese_p_rec): Update declaration.
7906 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
7907 Sebastian Pop <s.pop@samsung.com>
7909 * graphite-scop-detection.c (build_scops): Do not handle scops
7910 with more than PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP arrays.
7911 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP): New.
7913 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
7915 * config.in: Regenerate.
7916 * configure: Regenerate.
7917 * configure.ac (CHECKING_P): Define.
7918 * system.h: Use CHECKING_P.
7920 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
7923 * ipa-polymorphic-call.c (possible_placement_new): If cur_offset
7924 is negative we don't know the type.
7925 (check_stmt_for_type_change): Skip constructors of non-polymorphic
7926 types as those won't help devirutalization.
7928 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
7930 * fold-const.c (operand_equal_p): Add code matching empty constructors.
7932 2015-10-21 Eric Botcazou <ebotcazou@adacore.com>
7934 * tree.def (CEIL_DIV_EXPR, FLOOR_DIV_EXPR, ROUND_DIV_EXPR): Tweak
7936 (TRUNC_MOD_EXPR, CEIL_MOD_EXPR, FLOOR_MOD_EXPR, ROUND_MOD_EXPR):
7937 Add comments on sign of the result.
7938 * fold-const.c (tree_binary_nonnegative_warnv_p) <FLOOR_MOD_EXPR>:
7939 Recurse on operand #1 instead of operand #0.
7940 <CEIL_MOD_EXPR>: Do not recurse.
7941 <ROUND_MOD_EXPR>: Likewise.
7943 2015-10-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7945 * cfgrtl.c (pass_free_cfg::execute): Adjust.
7946 * final.c (dbr_sequence_length): Always define.
7947 (shorten_branches): Adjust.
7948 * genattr-common.c (main): Always define DELAY_SLOTS.
7949 * genattr.c (main): Unconditionally declare functions and define
7950 macros related to delay slots.
7951 * genattrtab.c (write_eligible_delay): Adjust.
7952 (main): Always write out delay slot functions.
7953 * opts.c (default_options_table): Adjust.
7954 * reorg.c (redirect_with_delay_slots_safe_p): Likewise.
7955 (redirect_with_delay_list_safe_p): Likewise.
7956 (fill_simple_delay_slots): Likewise.
7957 (fill_slots_from_thread): Likewise.
7958 (make_return_insns): Likewise.
7959 (dbr_schedule): Likewise.
7960 (rest_of_handle_delay_slots): Likewise.
7961 (pass_delay_slots::gate): Likewise.
7962 * toplev.c (process_options): Likewise.
7964 2015-10-21 Richard Henderson <rth@redhat.com>
7966 * targhooks.c (default_addr_space_pointer_mode): Remove check
7967 for generic address space.
7968 (default_addr_space_address_mode): Likewise.
7969 (default_addr_space_valid_pointer_mode): Likewise.
7970 (default_addr_space_legitimate_address_p): Likewise.
7971 (default_addr_space_legitimize_address): Likewise.
7972 * target.def (addr_space.pointer_mode): Update documentation
7973 of default behavior.
7974 (addr_space.address_mode): Likewise.
7977 * expr.c (expand_expr_real_2): Use convert_modes on disjoint
7980 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
7982 * builtins.c (fold_builtin_cabs): Delete.
7983 (fold_builtin_1): Update accordingly. Handle constant arguments here.
7984 * match.pd: Add rules previously handled by fold_builtin_cabs.
7986 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
7988 * fold-const.h (fold_strip_sign_ops): Delete.
7989 * fold-const.c (fold_strip_sign_ops): Likewise.
7990 (fold_unary_loc, fold_binary_loc): Remove calls to it.
7991 * builtins.c (fold_builtin_cos, fold_builtin_cosh)
7992 (fold_builtin_ccos): Delete.
7993 (fold_builtin_pow): Don't call fold_strip_sign_ops.
7994 (fold_builtin_hypot, fold_builtin_copysign): Likewise.
7995 Remove fndecl argument.
7996 (fold_builtin_1): Update calls accordingly. Handle constant
7997 cos, cosh, ccos and ccosh here.
7999 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
8001 * doc/invoke.texi (-fdump-tree-backprop, -fssa-backprop): Document.
8002 * Makefile.in (OBJS): Add gimple-ssa-backprop.o.
8003 * common.opt (fssa-backprop): New option.
8004 * fold-const.h (negate_mathfn_p): Declare.
8005 * fold-const.c (negate_mathfn_p): Make public.
8006 * timevar.def (TV_TREE_BACKPROP): New.
8007 * tree-pass.h (make_pass_backprop): Declare.
8008 * passes.def (pass_backprop): Add.
8009 * gimple-ssa-backprop.c: New file.
8011 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
8012 Sebastian Pop <s.pop@samsung.com>
8014 * graphite-isl-ast-to-gimple.c (graphite_create_new_loop_guard):
8015 Do not call create_empty_if_region_on_edge when cond_expr is true.
8016 (translate_isl_ast_node_for): Check whether a guard has been generated.
8018 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
8020 * graphite-poly.h (struct dr_info): Added invalid_alias_set number.
8021 (operator=): Removed.
8022 (dr_info): Make alias_set number the last argument with default
8023 value of invalid_alias_set.
8024 * graphite-sese-to-poly.c (build_scop_drs): Update constructor
8026 (rewrite_reductions_out_of_ssa): Iterate only through the
8027 basic blocks which are inside region.
8028 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
8029 * sese.h (struct sese_l): Removed assignment operator.
8030 (split_region_for_bb): Removed dead code.
8032 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
8034 * graphite-poly.h (struct dr_info): Removed conversion constructor.
8035 (struct scop): Renamed scop::region to scop::scop_info
8036 (scop_set_region): Same.
8037 (SCOP_REGION): Removed
8038 (SCOP_CONTEXT): Removed.
8039 (POLY_SCOP_P): Removed.
8040 * graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
8041 Rename scop->region to scop->scop_info.
8042 (add_parameters_to_ivs_params): Same.
8043 (graphite_regenerate_ast_isl): Same.
8044 * graphite-poly.c (new_scop): Same.
8046 (print_scop_params): Same.
8047 * graphite-scop-detection.c (scop_detection::remove_subscops): Same.
8048 (scop_detection::remove_intersecting_scops): Use pointer to sese_l.
8049 (dot_all_scops_1): Rename scop->region to scop->scop_info.
8050 (scop_detection::nb_pbbs_in_loops): Same.
8051 (find_scop_parameters): Same.
8052 (try_generate_gimple_bb): Same.
8053 (gather_bbs::before_dom_children): Same.
8054 (gather_bbs::after_dom_children): Same.
8055 (build_scops): Same.
8056 * graphite-sese-to-poly.c (build_scop_scattering): Same.
8057 (extract_affine_chrec): Same.
8058 (extract_affine): Same.
8059 (set_scop_parameter_dim): Same.
8060 (build_loop_iteration_domains): Same.
8061 (create_pw_aff_from_tree): Same.
8062 (add_param_constraints): Same.
8063 (build_scop_iteration_domain): Same.
8064 (build_scop_drs): Same.
8065 (analyze_drs_in_stmts): Same.
8066 (insert_out_of_ssa_copy_on_edge): Same.
8067 (rewrite_close_phi_out_of_ssa):Same.
8068 (rewrite_reductions_out_of_ssa):Same.
8069 (handle_scalar_deps_crossing_scop_limits):Same.
8070 (rewrite_cross_bb_scalar_deps):Same.
8071 (rewrite_cross_bb_scalar_deps_out_of_ssa):Same.
8072 (build_poly_scop):Same.
8073 (build_alias_set): Use pointer to dr_info.
8074 * graphite.c (print_graphite_scop_statistics):
8075 (graphite_transform_loops):
8076 * sese.h (struct sese_l): Remove conversion constructor.
8078 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
8081 * tree.c (verify_type): Verify that TYPE_MODE match
8082 between TYPE_CANONICAL and type.
8083 * expr.c (store_expr_with_bounds): Revert my previous change.
8084 * expmed.c (store_bit_field_1): Revert prevoius change.
8085 * gimple-expr.c (useless_type_conversion_p): Require TYPE_MODE
8086 to match for all types.
8088 2015-10-21 Nathan Sidwell <nathan@codesourcery.com>
8090 * omp-low.c (check_omp_nesting_restrictions): Check OpenACC loop
8093 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
8095 * doc/tm.texi: Regenerated.
8096 * doc/tm.texi.in (TARGET_VECTORIZE_GET_MASK_MODE): New.
8097 * stor-layout.c (layout_type): Use mode to get vector mask size.
8098 * target.def (get_mask_mode): New.
8099 * targhooks.c (default_get_mask_mode): New.
8100 * targhooks.h (default_get_mask_mode): New.
8101 * tree-vect-stmts.c (get_same_sized_vectype): Add special case
8103 * tree.c (MAX_BOOL_CACHED_PREC): New.
8104 (nonstandard_boolean_type_cache): New.
8105 (build_nonstandard_boolean_type): New.
8106 (make_vector_type): Vector mask has no canonical type.
8107 (build_truth_vector_type): New.
8108 (build_same_sized_truth_vector_type): New.
8109 (truth_type_for): Support vector masks.
8110 * tree.h (VECTOR_BOOLEAN_TYPE_P): New.
8111 (build_truth_vector_type): New.
8112 (build_same_sized_truth_vector_type): New.
8113 (build_nonstandard_boolean_type): New.
8114 * tree-cfg.c (verify_gimple_comparison) Require boolean
8115 vector type for vector comparison.
8116 (verify_gimple_assign_ternary): Likewise.
8117 * optabs.c (expand_vec_cond_expr): Accept boolean vector as
8119 * tree-vect-stmts.c (vectorizable_condition): Use boolean
8120 vector type for vector comparison.
8121 * tree-vect-generic.c (elem_op_func): Add new operand to hold
8123 (do_unop): Adjust to modified function type.
8124 (do_binop): Likewise.
8125 (do_plus_minus): Likewise.
8126 (do_negate); Likewise.
8127 (expand_vector_piecewise): Likewise.
8128 (do_cond): Likewise.
8129 (do_compare): Use comparison instead of condition.
8130 (expand_vector_divmod): Use boolean vector type for comparison.
8131 (expand_vector_operations_1): Skip scalar mask operations.
8133 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
8135 * omp-low.c (simd_clone_create): Set in_other_partition
8138 2015-10-21 David Wohlferd <dw@LimeGreenSocks.com>
8140 * doc/extend.exp (Local Register Variables): Rewrite.
8142 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
8144 * match.pd: Add rules to simplify ccos, ccosh, hypot, copysign
8145 and x*x in cases where the operands are sign ops. Extend these
8146 rules to handle copysign as a sign op (including for cos, cosh
8147 and pow, which already treated negate and abs as sign ops).
8149 2015-10-21 Uros Bizjak <ubizjak@gmail.com>
8152 * config/i386/i386.c (ix86_compute_frame_layout): Realign the stack
8153 for 64-bit MS_ABI targets also when default incoming stack boundary
8156 2015-10-21 Richard Biener <rguenther@suse.de>
8158 * tree-ssa-sccvn.c (cond_stmts_equal_p): Compare two GIMPLE
8159 cond stmts, enhanced and split out from ...
8160 (vn_phi_eq): ... here.
8162 2015-10-21 Richard Biener <rguenther@suse.de>
8165 * fold-const.c: Include tree-ssa-operands.h and tree-into-ssa.h.
8166 (tree_ssa_name_nonnegative_warnv_p): Fold into ...
8167 (tree_single_nonnegative_warnv_p): ... here. For SSA names
8168 make sure they are not registered for update.
8170 2015-10-21 Richard Biener <rguenther@suse.de>
8172 PR tree-optimization/68026
8173 * tree-ssa-ccp.c (get_value_for_expr): Zero-extend mask for
8174 unsigned VARYING values.
8176 2015-10-21 Maxim Ostapenko <m.ostapenko@partner.samsung.com>
8178 * asan.c (asan_emit_stack_protection): Don't pass local stack to
8179 asan_stack_malloc_[n] anymore. Check if asan_stack_malloc_[n] returned
8180 NULL and use local stack than.
8181 (asan_finish_file): Insert __asan_version_mismatch_check_v[n] call
8182 in addition to __asan_init.
8183 * sanitizer.def (BUILT_IN_ASAN_INIT): Rename to __asan_init.
8184 (BUILT_IN_ASAN_VERSION_MISMATCH_CHECK): Add new builtin call.
8185 * asan.h (asan_intercepted_p): Handle new string builtins.
8186 * ubsan.c (ubsan_use_new_style_p): New function.
8187 (ubsan_instrument_float_cast): If location is unknown, assign
8188 input_location to loc. Propagate loc to ubsan_create_data if
8189 ubsan_use_new_style_p returned true.
8191 2015-10-21 Jeff Law <law@redhat.com>
8193 * Makefile.in (OBJS): Remove sched-vis.c
8194 * sched-vis.c: Removed. Code moved into...
8195 * print-rtl.c: Here. Include cfg.h, pretty-print.h and print-rtl.h.
8196 * rtl.h: Remove prototypes for functions now living in print-rtl.c
8197 * print-rtl.h Add prototypes for new functions in print-rtl.c.
8198 * auto-inc-dec.c: Include print-rtl.h
8199 * cfgrtl.c, combine.c, final.c haifa-sched.c: Likewise.
8200 * ira.c, lra-constraints.c, lra.c, sel-sched-dump.c: Likewise.
8202 * varasm.c (handle_vtv_comdat_section): Mark 2nd parameter with
8205 2015-10-21 Richard Biener <rguenther@suse.de>
8206 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8208 * fold-const.c (fold_binary_loc) : Move (-A) * (-B) -> A * B
8210 * doc/implement-c.texi (Integers Implementation): Make GCC's promises
8211 about signed left shift stronger and clarify the cases when they're
8213 Move (a * (1 << b)) is (a << b) to match.pd.
8214 Move convert (C1/X)*C2 into (C1*C2)/X to match.pd.
8215 Move ~X & X, (X == 0) & X, and !X & X are zero to match.pd.
8216 Move X & ~X , X & (X == 0), and X & !X are zero to match.pd.
8218 * match.pd (mult:c @0 (convert? (lshift integer_onep@1 @2))):
8220 (mult (rdiv:s REAL_CST@0 @1) REAL_CST@2): New simplifier.
8221 (bit_and:c (convert? @0) (convert? (bit_not @0))): New simplifier.
8222 (bit_ior (bit_and:s @0 (bit_not:s @1)) (bit_and:s (bit_not:s @0) @1))
8224 (mult:c (convert1? (negate @0)) (convert2? negate_expr_p@1)):
8226 (match (logical_inverted_value @0) (truth_not @0)) : New Predicate.
8228 2015-10-21 Gregor Richards <gregor.richards@uwaterloo.ca>
8229 Szabolcs Nagy <szabolcs.nagy@arm.com>
8230 Alan Modra <amodra@gmail.com>
8232 * config/rs6000/secureplt.h (LINK_SECURE_PLT_DEFAULT_SPEC): Define.
8233 * config/rs6000/sysv4.h (LINK_SECURE_PLT_SPEC): Define.
8234 (LINK_SPEC): Add %(link_secure_plt).
8235 (SUBTARGET_EXTRA_SPECS): Add "link_secure_plt".
8236 * config/rs6000/linux64.h (LINK_SECURE_PLT_SPEC): Redefine.
8238 2015-10-20 Gregor Richards <gregor.richards@uwaterloo.ca>
8239 Szabolcs Nagy <szabolcs.nagy@arm.com>
8241 * config/sh/linux.h (MUSL_DYNAMIC_LINKER): Define.
8242 (MUSL_DYNAMIC_LINKER_E, MUSL_DYNAMIC_LINKER_FP): Define.
8244 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8246 * config/aarch64/aarch64.c (aarch64_mode_valid_for_sched_fusion_p):
8248 (fusion_load_store): Use it.
8249 * config/aarch64/aarch64-ldpstp.md: Add new peephole2s for
8250 ldp and stp in VD modes.
8251 * config/aarch64/aarch64-simd.md (load_pair<mode>, VD): New pattern.
8252 (store_pair<mode>, VD): Likewise.
8254 2015-10-20 Vladimir Makarov <vmakarov@redhat.com>
8256 PR rtl-optimization/67609
8257 * lra-splill.c (lra_final_code_change): Don't remove all
8260 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8262 * simplify-rtx.c (simplify_binary_operation): If either operand was
8263 a constant pool reference use them if all other simplifications failed.
8265 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8267 * config/aarch64/aarch64.md
8268 (*aarch64_fcvt<su_optab><GPF:mode><GPI:mode>2_mult): New pattern.
8269 * config/aarch64/aarch64-simd.md
8270 (*aarch64_fcvt<su_optab><VDQF:mode><fcvt_target>2_mult): Likewise.
8271 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle above patterns.
8272 (aarch64_fpconst_pow_of_2): New function.
8273 (aarch64_vec_fpconst_pow_of_2): Likewise.
8274 * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow_of_2): Declare
8276 (aarch64_vec_fpconst_pow_of_2): Likewise.
8277 * config/aarch64/predicates.md (aarch64_fp_pow2): New predicate.
8278 (aarch64_fp_vec_pow2): Likewise.
8280 2015-10-20 Uros Bizjak <ubizjak@gmail.com>
8282 * config/alpha/alpha.h (HARD_REGNO_NREGS): Use CEIL macro.
8283 (ALPHA_ARG_SIZE): Ditto. Remove unused NAMED argument.
8284 * config/alpha/alpha.c (alpha_function_arg_advance): Update
8285 ALPHA_ARG_SIZE usage.
8286 (alpha_arg_partial_bytes): Ditto.
8288 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
8291 * cgraphbuild.c (pass_build_cgraph_edges::execute): Skip local
8292 error_mark_node decls.
8294 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
8298 * common/config/i386/i386-common.c (ix86_handle_option): Remove
8299 OPT_miamcu handling.
8300 * config/i386/i386.c (PTA_NO_80387): New macro.
8301 (processor_alias_table): Add PTA_NO_80387 to lakemont.
8302 (ix86_option_override_internal): Update MASK_80387 from
8303 PTA_NO_80387. Don't warn x87/MMX/SSE/AVX for -miamcu. Warn
8304 SSE math only if 80387 is supported. Don't change
8306 (ix86_valid_target_attribute_tree): Enable FPMATH_387 only if
8308 * config/i386/i386.h (TARGET_FLOAT_RETURNS_IN_80387): True only
8309 if TARGET_80387 is true and TARGET_IAMCU is false.
8310 (TARGET_FLOAT_RETURNS_IN_80387_P): True only if TARGET_80387_P
8311 is true and TARGET_IAMCU_P is false.
8313 2015-10-20 Richard Biener <rguenther@suse.de>
8315 PR tree-optimization/68017
8316 * tree-tailcall.c (eliminate_tail_call): Remove stmts backwards.
8318 2015-10-20 Martin Liska <mliska@suse.cz>
8320 * cgraphclones.c (cgraph_node::create_virtual_clone):
8321 Verify cgraph_node.local.versionable instead of calling
8322 tree_versionable_function_p.
8323 * ipa-cp.c (determine_versionability): Save the information
8324 to ipa_node_params summary.
8325 (ipcp_versionable_function_p): Use it.
8326 (ipcp_propagate_stage): Pass IPA_NODE_REF to a called function.
8327 (ipcp_generate_summary): Do not compute cgraph_node
8329 * ipa-inline-analysis.c (inline_generate_summary): Compute
8330 versionability for all cgraph nodes.
8331 * ipa-prop.c (ipa_node_params_t::duplicate): Duplicate
8332 ipa_node_params::versionability.
8333 * ipa-prop.h (struct ipa_node_params): Declare it.
8335 2015-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8338 * varasm.c (assemble_variable): Move special vtv handling to..
8339 (handle_vtv_comdat_sections): .. here. New function.
8340 (output_object_block): Handle vtv sections.
8342 2015-10-20 Szabolcs Nagy <szabolcs.nagy@arm.com>
8345 * varasm.c (default_binds_local_p_2): Turn on extern_protected_data.
8347 2015-10-20 Arkadiusz Drabczyk <arkadiusz@drabczyk.org>
8349 * doc/extend.texi: Update documentation WRT inline functions.
8351 2015-10-20 Alan Modra <amodra@gmail.com>
8354 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Don't define.
8355 * config/rs6000/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
8356 (TARGET_CAN_SPLIT_STACK_64BIT): Define.
8358 2015-10-19 Pierre-Marie de Rodat <derodat@adacore.com>
8360 PR rtl-optimization/66790
8361 * df.h (DF_MIR): New macro.
8362 (DF_LAST_PROBLEM_PLUS1): Update to be past DF_MIR
8363 (DF_MIR_INFO_BB): New macro.
8364 (DF_MIR_IN, DF_MIR_OUT): New macros.
8365 (struct df_mir_bb_info): New.
8366 (df_mir): New macro.
8367 (df_mir_add_problem, df_mir_simulate_one_insn): New forward
8369 (df_mir_get_bb_info): New.
8370 * df-problems.c (struct df_mir_problem_data): New.
8371 (df_mir_free_bb_info, df_mir_alloc, df_mir_reset,
8372 df_mir_bb_local_compute, df_mir_local_compute, df_mir_init,
8373 df_mir_confluence_0, df_mir_confluence_n,
8374 df_mir_transfer_function, df_mir_free, df_mir_top_dump,
8375 df_mir_bottom_dump, df_mir_verify_solution_start,
8376 df_mir_verify_solution_end): New.
8378 (df_mir_add_problem, df_mir_simulate_one_insn): New.
8379 * timevar.def (TV_DF_MIR): New.
8380 * ree.c: Include bitmap.h
8381 (add_removable_extension): Add an INIT_REGS parameter. Use it
8382 to skip zero-extensions that may get an uninitialized register.
8383 (find_removable_extensions): Compute must-initialized registers
8384 using the MIR dataflow problem. Update the call to
8385 add_removable_extension.
8386 (find_and_remove_re): Call df_mir_add_problem.
8388 2015-10-19 Segher Boessenkool <segher@kernel.crashing.org>
8390 * common/config/mn10300/mn10300-common.c
8391 (mn10300_option_optimization_table) <OPT_freorder_blocks_algorithm_>:
8392 Use REORDER_BLOCKS_ALGORITHM_STC at -Os and up.
8394 2015-10-19 David Wohlferd <dw@LimeGreenSocks.com>
8396 * doc/extend.texi (Explicit Register Variables): Simplify and
8397 avoid unnecessary and confusion abbreviations. Update cross
8399 doc/implement-c.tex: Update cross reference.
8401 2015-10-19 Jeff Law <law@redhat.com>
8403 * tree-ssa-threadupdate.c (valid_jump_thread_path): Reject paths
8404 that create irreducible loops unless the path elimiantes a multiway
8407 2015-10-19 Richard Biener <rguenther@suse.de>
8409 PR tree-optimization/67975
8410 * tree-cfg.h (extract_true_false_controlled_edges): Declare.
8411 * tree-cfg.c (extract_true_false_controlled_edges): Split out
8412 core worker from ...
8413 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): ... here.
8414 * tree-ssa-sccvn.c (vn_phi_compute_hash): Hash number of args
8415 instead of block number for PHIs with two or one args.
8416 (vn_phi_eq): Compare edge predicates of PHIs that are in different
8419 2015-10-19 Richard Biener <rguenther@suse.de>
8421 * gimple-fold.c (gimple_phi_nonnegative_warnv_p): New function.
8422 (gimple_stmt_nonnegative_warnv_p): Use it.
8423 * match.pd (CPROJ): New operator list.
8424 (cproj (complex ...)): Move simplifications from ...
8425 * builtins.c (fold_builtin_cproj): ... here.
8427 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
8429 * config/i386/i386.c (ix86_expand_vector_move): Use
8430 GET_MODE_BITSIZE for IA MCU psABI to get vector natural
8433 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
8435 * doc/invoke.texi: Replace @optindex with @opindex.
8437 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
8440 * config/i386/i386.c (ix86_valid_target_attribute_tree): If
8441 arch= is set, clear all bits in x_ix86_isa_flags, except for
8442 ISA_64BIT, ABI_64, ABI_X32, and CODE16.
8444 2015-10-19 Joost VandeVondele <vondele@gnu.gcc.org>
8447 * common.opt (fkeep-static-functions): New option.
8448 * doc/invoke.texi: Document it.
8449 * cgraphunit.c (cgraph_node::finalize_function): Use it.
8451 2015-10-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8453 * sched-int.h (struct autopref_multipass_data_): Remove offset
8454 field. Add min_offset, max_offset, multi_mem_insn_p fields.
8455 * haifa-sched.c (analyze_set_insn_for_autopref): New function.
8456 (autopref_multipass_init): Use it. Handle PARALLEL sets.
8457 (autopref_rank_data): New function.
8458 (autopref_rank_for_schedule): Use it.
8459 (autopref_multipass_dfa_lookahead_guard_1): Likewise.
8461 2015-10-18 Mikhail Maltsev <maltsevm@gmail.com>
8464 * gengtype.c (dump_type): Handle TYPE_UNDEFINED correctly.
8466 2015-10-18 Iain Sandoe <iain@codesourcery.com>
8468 * config/darwin.h (TARGET_SYSTEM_ROOT): Remove this from here,
8469 (HAVE_LD_SYSROOT): New. (SYSROOT_SPEC): New.
8470 (LINK_SYSROOT_SPEC): Revise to remove the default for target sysroot.
8471 (STANDARD_STARTFILE_PREFIX_1): New.
8472 (STANDARD_STARTFILE_PREFIX_2): New.
8474 2015-10-18 Iain Sandoe <iain@codesourcery.com>
8476 * config/darwin-driver.c (darwin_default_min_version): Refactor code.
8477 (darwin_driver_init): Note a version-min when provided on the c/l.
8478 * config/darwin.h (%darwin_minversion): Remove.
8479 * config/i386/darwin.h: Likewise.
8480 * config/rs6000/darwin.h: Likewise.
8481 * config/darwin.opt (mmacosx-version-min=): Use the configured default,
8482 rather than an arbitrary constant.
8484 2015-10-18 Iain Sandoe <iain@codesourcery.com>
8486 * config/darwin-driver.c (darwin_driver_init): Handle '-arch' for
8487 PPC, detect conflicts between -arch and multilib settings. Detect
8488 and warn about conflicts between multiple -arch definitions.
8490 2015-10-18 Iain Sandoe <iain@codesourcery.com>
8492 * config/darwin-driver.c: Adjust includes to add diagnostic-core.
8494 2015-10-16 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8496 * lra-constraints.c (add_next_usage_insn): Change argument type
8497 from rtx to rtx_insn *.
8499 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
8501 * i386/x86-tune.def (X86_TUNE_ALWAYS_FANCY_MATH_387): Disable
8504 2015-10-16 Andrew MacLeod <amacleod@redhat.com>
8506 * config/tilepro/gen-mul-tables.cc: Adjust include files.
8507 * config/tilegx/mul-tables.c: Regenerate.
8508 * config/tilepro/mul-tables.c: Regenerate.
8510 * config/tilegx/tilegx-c.c: Adjust include files.
8511 * config/tilegx/tilegx.c: Likewise.
8512 * config/tilepro/tilepro-c.c: Likewise.
8513 * config/tilepro/tilepro.c: Likewise.
8514 * config/aarch64/aarch64-builtins.c: Likewise.
8515 * config/aarch64/aarch64.c: Likewise.
8516 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
8517 * config/alpha/alpha.c: Likewise.
8518 * config/arc/arc.c: Likewise.
8519 * config/arm/aarch-common.c: Likewise.
8520 * config/arm/arm-builtins.c: Likewise.
8521 * config/arm/arm-c.c: Likewise.
8522 * config/arm/arm.c: Likewise.
8523 * config/avr/avr-c.c: Likewise.
8524 * config/avr/avr-devices.c: Likewise.
8525 * config/avr/avr-log.c: Likewise.
8526 * config/avr/avr.c: Likewise.
8527 * config/bfin/bfin.c: Likewise.
8528 * config/c6x/c6x.c: Likewise.
8529 * config/cr16/cr16.c: Likewise.
8530 * config/cris/cris.c: Likewise.
8531 * config/darwin-c.c: Likewise.
8532 * config/darwin-driver.c: Likewise.
8533 * config/darwin.c: Likewise.
8534 * config/default-c.c: Likewise.
8535 * config/epiphany/epiphany.c: Likewise.
8536 * config/epiphany/mode-switch-use.c: Likewise.
8537 * config/epiphany/resolve-sw-modes.c: Likewise.
8538 * config/fr30/fr30.c: Likewise.
8539 * config/frv/frv.c: Likewise.
8540 * config/ft32/ft32.c: Likewise.
8541 * config/glibc-c.c: Likewise.
8542 * config/h8300/h8300.c: Likewise.
8543 * config/i386/host-cygwin.c: Likewise.
8544 * config/i386/host-mingw32.c: Likewise.
8545 * config/i386/i386-c.c: Likewise.
8546 * config/i386/i386.c: Likewise.
8547 * config/i386/msformat-c.c: Likewise.
8548 * config/i386/winnt-cxx.c: Likewise.
8549 * config/i386/winnt-stubs.c: Likewise.
8550 * config/i386/winnt.c: Likewise.
8551 * config/ia64/ia64-c.c: Likewise.
8552 * config/ia64/ia64.c: Likewise.
8553 * config/iq2000/iq2000.c: Likewise.
8554 * config/lm32/lm32.c: Likewise.
8555 * config/m32c/m32c-pragma.c: Likewise.
8556 * config/m32c/m32c.c: Likewise.
8557 * config/m32r/m32r.c: Likewise.
8558 * config/mcore/mcore.c: Likewise.
8559 * config/mep/mep-pragma.c: Likewise.
8560 * config/mep/mep.c: Likewise.
8561 * config/microblaze/microblaze-c.c: Likewise.
8562 * config/microblaze/microblaze.c: Likewise.
8563 * config/mips/mips-tables.opt
8564 * config/mips/mips.c: Likewise.
8565 * config/mmix/mmix.c: Likewise.
8566 * config/mn10300/mn10300.c: Likewise.
8567 * config/moxie/moxie.c: Likewise.
8568 * config/msp430/msp430-c.c: Likewise.
8569 * config/msp430/msp430.c: Likewise.
8570 * config/nds32/nds32-cost.c: Likewise.
8571 * config/nds32/nds32-fp-as-gp.c: Likewise.
8572 * config/nds32/nds32-intrinsic.c: Likewise.
8573 * config/nds32/nds32-isr.c: Likewise.
8574 * config/nds32/nds32-md-auxiliary.c: Likewise.
8575 * config/nds32/nds32-memory-manipulation.c: Likewise.
8576 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
8577 * config/nds32/nds32-predicates.c: Likewise.
8578 * config/nds32/nds32.c: Likewise.
8579 * config/nios2/nios2.c: Likewise.
8580 * config/nvptx/mkoffload.c: Likewise.
8581 * config/nvptx/nvptx.c: Likewise.
8582 * config/pa/pa.c: Likewise.
8583 * config/pdp11/pdp11.c: Likewise.
8584 * config/rl78/rl78-c.c: Likewise.
8585 * config/rl78/rl78.c: Likewise.
8586 * config/rs6000/host-darwin.c: Likewise.
8587 * config/rs6000/rs6000-c.c: Likewise.
8588 * config/rs6000/rs6000-linux.c: Likewise.
8589 * config/rs6000/rs6000.c: Likewise.
8590 * config/rx/rx.c: Likewise.
8591 * config/s390/s390-c.c: Likewise.
8592 * config/s390/s390.c: Likewise.
8593 * config/sh/sh-c.c: Likewise.
8594 * config/sh/sh-mem.cc: Likewise.
8595 * config/sh/sh.c: Likewise.
8596 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
8597 * config/sh/sh_treg_combine.cc: Likewise.
8598 * config/sol2-c.c: Likewise.
8599 * config/sol2-cxx.c: Likewise.
8600 * config/sol2-stubs.c: Likewise.
8601 * config/sol2.c: Likewise.
8602 * config/sparc/sparc-c.c: Likewise.
8603 * config/sparc/sparc.c: Likewise.
8604 * config/spu/spu-c.c: Likewise.
8605 * config/spu/spu.c: Likewise.
8606 * config/stormy16/stormy16.c: Likewise.
8607 * config/v850/v850-c.c: Likewise.
8608 * config/v850/v850.c: Likewise.
8609 * config/vax/vax.c: Likewise.
8610 * config/visium/visium.c: Likewise.
8611 * config/vms/vms-c.c: Likewise.
8612 * config/vms/vms.c: Likewise.
8613 * config/vxworks.c: Likewise.
8614 * config/winnt-c.c: Likewise.
8615 * config/xtensa/xtensa.c: Likewise.
8617 2015-10-16 Christian Bruel <christian.bruel@st.com>
8620 * config/arm/arm.h (FUNCTION_BOUNDARY): Use FUNCTION_BOUNDARY_P.
8621 (FUNCTION_BOUNDARY_P): New macro:
8622 * config/arm/arm.c (TARGET_RELAYOUT_FUNCTION, arm_relayout_function):
8624 * doc/tm.texi.in (TARGET_RELAYOUT_FUNCTION): Document.
8625 * doc/tm.texi (TARGET_RELAYOUT_FUNCTION): New hook.
8626 * target.def (TARGET_RELAYOUT_FUNCTION): Likewise.
8627 * function.c (allocate_struct_function): Call
8628 relayout_function hook.
8629 * passes.c (rest_of_decl_compilation): Likewise.
8631 2015-10-16 Christian Bruel <christian.bruel@st.com>
8634 * config/arm/arm.h (FUNCTION_BOUNDARY): Move optimize_size condition to:
8635 * config/arm/arm.c (arm_option_override_internal): Call
8636 arm_override_options_after_change_1.
8637 (arm_override_options_after_change): New function.
8638 (arm_override_options_after_change_1): Likewise.
8639 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define hook.
8641 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
8644 * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
8647 2015-10-16 Eric Botcazou <ebotcazou@adacore.com>
8649 * tree.c (recompute_tree_invariant_for_addr_expr): Assert that the
8650 argument is an ADDR_EXPR.
8652 2015-10-16 Richard Biener <rguenther@suse.de>
8654 * gimple-fold.c (gimple_fold_builtin_memory_op): Use gimple_build
8655 and get rid of force_gimple_operand_gsi.
8656 (gimple_fold_builtin_memory_chk): Likewise.
8657 (gimple_fold_builtin_stxcpy_chk): Likewise.
8658 (rewrite_to_defined_overflow): Likewise.
8659 (gimple_convert_to_ptrofftype): New function.
8660 * gimple-fold.h (gimple_convert_to_ptrofftype): New overload, declare.
8662 2015-10-16 Richard Biener <rguenther@suse.de>
8664 * tree-nested.h (build_addr): Adjust prototype.
8665 * tree-nested.c (build_addr): Remove context argument and use
8667 (get_static_chain): Adjust calls to build_addr.
8668 (convert_nl_goto_reference): Likewise.
8669 (convert_tramp_reference_op): Likewise.
8670 (finalize_nesting_tree_1): Likewise.
8671 * value-prof.c (gimple_ic): Likewise.
8672 * gimple-low.c (lower_builtin_setjmp): Likewise.
8673 * tree-parloops.c (take_address_of): Likewise.
8674 (create_call_for_reduction_1): Likewise.
8675 * tree-profile.c (gimple_gen_interval_profiler): Likewise.
8676 (gimple_gen_ic_func_profiler): Likewise.
8678 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
8680 * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
8683 2015-10-16 Michael Collison <michael.collison@linaro.org>
8684 Andrew Pinski <andrew.pinski@caviumnetworks.com>
8686 * match.pd ((x < y) && (x < z) -> x < min (y,z),
8687 (x > y) and (x > z) -> x > max (y,z))
8689 2015-10-15 Gregor Richards <gregor.richards@uwaterloo.ca>
8690 Szabolcs Nagy <szabolcs.nagy@arm.com>
8692 * config/microblaze/linux.h (MUSL_DYNAMIC_LINKER): Define.
8693 (DYNAMIC_LINKER): Renamed to ...
8694 (GLIBC_DYNAMIC_LINKER): This.
8695 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_DYNAMIC_LINKER.
8697 2015-10-15 Marek Polacek <polacek@redhat.com>
8699 * tree-ssa-reassoc.c (attempt_builtin_copysign): Call
8700 gimple_call_builtin instead of is_gimple_call.
8702 2015-10-15 Richard Biener <rguenther@suse.de>
8704 * tree-vect-stmts.c (vect_init_vector): Remove unused vars.
8706 2015-10-15 Richard Biener <rguenther@suse.de>
8708 * tree-vectorizer.h (vect_get_new_ssa_name): Declare.
8709 * tree-vect-data-refs.c (vect_get_new_ssa_name): New helper.
8710 * tree-vect-loop.c (get_initial_def_for_induction): Drop
8711 use of force_gimple_operand in favor of gimple_build.
8712 Use vect_get_new_ssa_name.
8713 * tree-vect-stmts.c (vect_init_vector): Use vect_get_new_ssa_name.
8714 (vectorizable_mask_load_store): Likewise.
8715 (vectorizable_call): Likewise.
8716 (vectorizable_store): Likewise.
8717 (vectorizable_load): Likewise.
8718 (vect_get_vec_def_for_stmt_copy): Remove redundant stmt.
8720 2015-10-15 Richard Sandiford <richard.sandiford@arm.com>
8722 PR tree-optimization/67945
8723 * tree-pass.h (PROP_gimple_opt_math): New property flag.
8724 * generic-match-head.c (canonicalize_math_p): New function.
8725 * gimple-match-head.c: Include tree-pass.h.
8726 (canonicalize_math_p): New function.
8727 * match.pd: Group math built-in rules into simplifications
8728 and canonicalizations. Guard the latter with canonicalize_math_p.
8729 * tree-ssa-math-opts.c (pass_data_cse_sincos): Provide the
8730 PROP_gimple_opt_math property.
8732 2015-10-15 Marek Polacek <polacek@redhat.com>
8734 PR tree-optimization/67953
8735 * match.pd (X - (X / Y) * Y): Don't change signedness of @0.
8737 2015-10-15 Jiong Wang <jiong.wang@arm.com>
8739 * config.gcc: Recognize "." in architecture base name for AArch64.
8741 2015-10-14 Uros Bizjak <ubizjak@gmail.com>
8743 * config/mips/mips.h (MIPS_STACK_ALIGN): Implement using
8745 * config/mips/mips.c (mips_setup_incoming_varargs): Use
8746 ROUND_DOWN to calculate off.
8747 (mips_gimplify_va_arg_expr): Use ROUND_UP to calculate rsize.
8748 (mips_emit_probe_stack_range): Use ROUND_DOWN to calculate
8751 2015-10-14 Eric Botcazou <ebotcazou@adacore.com>
8753 * gimplify.c (gimplify_addr_expr) <MEM_REF>: New case.
8755 2015-10-14 Peter Bergner <bergner@vnet.ibm.com>
8756 Torvald Riegel <triegel@redhat.com>
8759 * config/rs6000/htm.md (UNSPEC_HTM_FENCE): New.
8760 (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
8761 trechkpt, treclaim, tsr, ttest): Rename define_insns from this...
8762 (*tabort, *tabort<wd>c, *tabort<wd>ci, *tbegin, *tcheck, *tend,
8763 *trechkpt, *treclaim, *tsr, *ttest): ...to this. Add memory barrier.
8764 (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
8765 trechkpt, treclaim, tsr, ttest): New define_expands.
8766 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
8767 __TM_FENCE__ for htm.
8768 * doc/extend.texi: Update documentation for htm builtins.
8770 2015-10-14 Uros Bizjak <ubizjak@gmail.com>
8773 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Do not add
8774 REG_CFA_EXPRESSION to aligned SSE stores.
8776 2015-10-14 Jeff Law <law@redhat.com>
8778 * tree-ssa-threadupdate.c (thread_through_all_blocks): Bump
8779 num_threaded_edges for successful FSM threads too.
8781 2015-10-14 Richard Biener <rguenther@suse.de>
8783 * tree-vectorizer.h (vect_is_simple_use): Remove unused parameters.
8784 (vect_is_simple_use_1): Likewise. Make overload of vect_is_simple_use.
8785 (vect_get_vec_def_for_operand): Remove unused parameter.
8786 * tree-vect-loop.c (get_initial_def_for_induction): Adjust.
8787 (vect_create_epilog_for_reduction): Likewise.
8788 (vectorizable_reduction): Likewise.
8789 (vectorizable_live_operation): Likewise.
8790 * tree-vect-patterns.c (type_conversion_p): Likewise.
8791 (vect_recog_vector_vector_shift_pattern): Likewise.
8792 (check_bool_pattern): Likewise.
8793 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
8794 (vect_analyze_slp_cost_1): Likewise.
8795 * tree-vect-stmts.c (process_use): Likewise.
8796 (vect_get_vec_def_for_operand): Do not handle reductions.
8797 (vect_get_vec_defs): Adjust.
8798 (vectorizable_mask_load_store): Likewise.
8799 (vectorizable_call): Likewise.
8800 (vectorizable_simd_clone_call): Likewise.
8801 (vect_get_loop_based_defs): Likewise.
8802 (vectorizable_conversion): Likewise.
8803 (vectorizable_assignment): Likewise.
8804 (vectorizable_shift): Likewise.
8805 (vectorizable_operation): Likewise.
8806 (vectorizable_store): Likewise.
8807 (vectorizable_load): Likewise.
8808 (vect_is_simple_cond): Likewise.
8809 (vectorizable_condition): Likewise.
8810 (vect_is_simple_use): Remove unused parameters.
8811 (vect_is_simple_use_1): Adjust and rename.
8813 2015-10-14 Richard Biener <rguenther@suse.de>
8815 PR tree-optimization/67915
8816 * match.pd: Handle comparisons of addresses of STRING_CSTs.
8817 * gimplify.c (gimplify_cond_expr): Fold the GIMPLE conds we build.
8818 * tree-cfgcleanup.c (cleanup_control_expr_graph): Remove GENERIC
8819 stmt folding in favor of GIMPLE one.
8821 2015-10-14 Marek Polacek <polacek@redhat.com>
8823 PR tree-optimization/67815
8824 * tree-ssa-reassoc.c (attempt_builtin_copysign): New function.
8825 (reassociate_bb): Call it.
8827 2015-10-14 Richard Biener <rguenther@suse.de>
8829 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
8830 Reset info at start.
8831 (vect_analyze_group_access_1): Add debug print.
8832 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost): Rename ...
8833 (vect_compute_single_scalar_iteration_cost): ... to this.
8834 (vect_analyze_loop_2): Adjust.
8835 * tree-vect-slp.c (struct _slp_oprnd_info): Move from ...
8836 * tree-vectorizer.h: ... here.
8837 (add_stmt_info_to_vec): Remove.
8838 * tree-vect-stmts.c (record_stmt_cost): Inline add_stmt_info_to_vec.
8840 2015-10-14 Dominik Vogt <vogt@linux.vnet.ibm.com>
8842 * targhooks.c (default_target_option_pragma_parse): Do not warn if
8843 called on behalf of "#pragma GCC pop_options".
8845 2015-10-14 Tom de Vries <tom@codesourcery.com>
8847 * cfganal.c (verify_no_unreachable_blocks): New function.
8848 (inverted_post_order_compute) [ENABLE_CHECKING]: Call
8849 verify_no_unreachable_blocks.
8850 cfganal.h (verify_no_unreachable_blocks): Declare.
8852 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
8854 * common.opt: Add flag_checking.
8855 * system.h (CHECKING_P): Define.
8857 2015-10-13 Jakub Jelinek <jakub@redhat.com>
8858 Aldy Hernandez <aldyh@redhat.com>
8859 Ilya Verbin <ilya.verbin@intel.com>
8861 * builtin-types.def (BT_FN_BOOL_UINT_LONGPTR_LONGPTR_LONGPTR,
8862 BT_FN_BOOL_UINT_ULLPTR_ULLPTR_ULLPTR,
8863 BT_FN_BOOL_UINT_LONGPTR_LONG_LONGPTR_LONGPTR,
8864 BT_FN_BOOL_UINT_ULLPTR_ULL_ULLPTR_ULLPTR,
8865 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_UINT_PTR,
8866 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR,
8867 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR_INT,
8868 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_LONG_LONG_LONG,
8869 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_ULL_ULL_ULL,
8870 BT_FN_VOID_LONG_VAR, BT_FN_VOID_ULL_VAR): New.
8871 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR,
8872 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR,
8873 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR): Remove.
8874 * cgraph.h (enum cgraph_simd_clone_arg_type): Add
8875 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP,
8876 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
8877 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
8878 (struct cgraph_simd_clone_arg): Adjust comment.
8879 * coretypes.h (struct gomp_ordered): New forward decl.
8880 * gimple.c (gimple_build_omp_critical): Add CLAUSES argument,
8881 set critical clauses to it.
8882 (gimple_build_omp_ordered): Return gomp_ordered * instead of
8883 gimple *. Add CLAUSES argument, set ordered clauses to it.
8884 (gimple_copy): Unshare clauses on GIMPLE_OMP_CRITICAL and
8886 * gimple.def (GIMPLE_OMP_ORDERED): Change from GSS_OMP to
8887 GSS_OMP_SINGLE_LAYOUT, move it after GIMPLE_OMP_TEAMS.
8888 * gimple.h (enum gf_mask): Add GF_OMP_TASK_TASKLOOP. Add another bit
8889 to GF_OMP_FOR_KIND_MASK mask. Add GF_OMP_FOR_KIND_TASKLOOP, renumber
8890 GF_OMP_FOR_KIND_CILKFOR and GF_OMP_FOR_KIND_OACC_LOOP. Adjust
8891 GF_OMP_FOR_SIMD, GF_OMP_FOR_COMBINED and GF_OMP_FOR_COMBINED_INTO.
8892 Add another bit to GF_OMP_TARGET_KIND_MASK mask. Add
8893 GF_OMP_TARGET_KIND_ENTER_DATA and GF_OMP_TARGET_KIND_EXIT_DATA,
8895 GF_OMP_TARGET_KIND_OACC_{PARALLEL,KERNELS,DATA,UPDATE,ENTER_EXIT_DATA}.
8896 (gomp_critical): Add clauses field.
8897 (gomp_ordered): New struct.
8898 (is_a_helper <gomp_ordered *>::test): New inline.
8899 (gimple_build_omp_critical): Add CLAUSES argument.
8900 (gimple_build_omp_ordered): Likewise. Return gomp_ordered *
8901 instead of gimple *.
8902 (gimple_omp_critical_clauses, gimple_omp_critical_clauses_ptr,
8903 gimple_omp_critical_set_clauses, gimple_omp_ordered_clauses,
8904 gimple_omp_ordered_clauses_ptr, gimple_omp_ordered_set_clauses,
8905 gimple_omp_task_taskloop_p, gimple_omp_task_set_taskloop_p): New
8907 * gimple-pretty-print.c (dump_gimple_omp_for): Handle taskloop.
8908 (dump_gimple_omp_target): Handle enter data and exit data.
8909 (dump_gimple_omp_block): Don't handle GIMPLE_OMP_ORDERED here.
8910 (dump_gimple_omp_critical): Print clauses.
8911 (dump_gimple_omp_ordered): New function.
8912 (dump_gimple_omp_task): Handle taskloop.
8913 (pp_gimple_stmt_1): Use dump_gimple_omp_ordered for
8915 * gimple-walk.c (walk_gimple_op): Walk clauses on
8916 GIMPLE_OMP_CRITICAL and GIMPLE_OMP_ORDERED.
8917 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_0LEN_ARRAY.
8918 (enum omp_region_type): Add ORT_COMBINED_TARGET and ORT_NONE.
8919 (struct gimplify_omp_ctx): Add loop_iter_var,
8920 target_map_scalars_firstprivate, target_map_pointers_as_0len_arrays
8921 and target_firstprivatize_array_bases fields.
8922 (delete_omp_context): Release loop_iter_var.
8923 (gimplify_bind_expr): Handle ORT_NONE.
8924 (maybe_fold_stmt): Adjust check for ORT_TARGET for the addition of
8925 ORT_COMBINED_TARGET.
8926 (is_gimple_stmt): Return true for OMP_TASKLOOP, OMP_TEAMS and
8927 OMP_TARGET{,_DATA,_UPDATE,_ENTER_DATA,_EXIT_DATA}.
8928 (omp_firstprivatize_variable): Handle ORT_NONE. Adjust check for
8929 ORT_TARGET for the addition of ORT_COMBINED_TARGET. Handle
8930 ctx->target_map_scalars_firstprivate.
8931 (omp_add_variable): Handle ORT_NONE. Allow map clause together with
8932 data sharing clauses. For data sharing clause with VLA decl
8933 on omp target/target data don't add firstprivate for the pointer.
8934 Call omp_notice_variable on TYPE_SIZE_UNIT only if it is a DECL_P.
8935 (omp_notice_threadprivate_variable): Adjust check for ORT_TARGET for
8936 the addition of ORT_COMBINED_TARGET.
8937 (omp_notice_variable): Handle ORT_NONE. Adjust check for ORT_TARGET
8938 for the addition of ORT_COMBINED_TARGET. Handle implicit mapping of
8939 pointers as zero length array sections and
8940 ctx->target_map_scalars_firstprivate mapping of scalars as firstprivate
8942 (omp_check_private): Handle omp_member_access_dummy_var vars.
8943 (find_decl_expr): New function.
8944 (gimplify_scan_omp_clauses): Add CODE argument. For OMP_CLAUSE_IF
8945 complain if OMP_CLAUSE_IF_MODIFIER is present and does not match code.
8946 Handle OMP_CLAUSE_GANG separately. Handle
8947 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
8948 clauses. Diagnose linear clause on combined
8949 distribute {, parallel for} simd construct, unless it is the loop
8950 iterator. Handle struct element GOMP_MAP_FIRSTPRIVATE_POINTER.
8951 Handle map clauses with COMPONENT_REF. Initialize
8952 ctx->target_map_scalars_firstprivate,
8953 ctx->target_firstprivatize_array_bases and
8954 ctx->target_map_pointers_as_0len_arrays. Add firstprivate for
8955 linear clause even to target region if combined. Remove
8956 map clauses with GOMP_MAP_FIRSTPRIVATE_POINTER kind from
8957 OMP_TARGET_{,ENTER_,EXIT_}DATA. For GOMP_MAP_FIRSTPRIVATE_POINTER
8958 map kind with non-INTEGER_CST OMP_CLAUSE_SIZE firstprivatize the bias.
8959 Handle OMP_CLAUSE_DEPEND_{SINK,SOURCE}. Handle
8960 OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}.
8961 For linear clause on worksharing loop combined with parallel add
8962 shared clause on the parallel. Handle OMP_CLAUSE_REDUCTION
8963 with MEM_REF OMP_CLAUSE_DECL. Set DECL_NAME on
8964 omp_member_access_dummy_var vars. Add lastprivate clause to outer
8966 (gimplify_adjust_omp_clauses_1): Handle GOVD_MAP_0LEN_ARRAY.
8967 If gimplify_omp_ctxp->target_firstprivatize_array_bases, use
8968 GOMP_MAP_FIRSTPRIVATE_POINTER map kind instead of
8970 (gimplify_adjust_omp_clauses): Add CODE argument. Handle removal
8971 of GOMP_MAP_FIRSTPRIVATE_POINTER struct elements for struct not seen
8972 in target body. Handle removal of struct mapping if struct is not
8973 seen in target body. Remove GOMP_MAP_STRUCT map clause on
8974 OMP_TARGET_EXIT_DATA. Adjust check for ORT_TARGET for the
8975 addition of ORT_COMBINED_TARGET. Use GOMP_MAP_FIRSTPRIVATE_POINTER
8976 instead of GOMP_MAP_POINTER if ctx->target_firstprivatize_array_bases
8977 for VLAs. Set OMP_CLAUSE_MAP_PRIVATE if both data sharing and map
8978 clause appear together. Handle
8979 OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}. Don't remove map
8980 clause if it has map-type-modifier always. Handle
8981 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
8983 (gimplify_oacc_cache, gimplify_omp_parallel, gimplify_omp_task):
8984 Adjust gimplify_scan_omp_clauses and gimplify_adjust_omp_clauses
8986 (gimplify_omp_for): Likewise. Handle OMP_TASKLOOP. Initialize
8987 loop_iter_var. Use OMP_FOR_ORIG_DECLS. Fix handling of lastprivate
8988 iterators in doacross loops.
8989 (gimplify_omp_workshare): Adjust gimplify_scan_omp_clauses and
8990 gimplify_adjust_omp_clauses callers. Use ORT_COMBINED_TARGET
8991 for OMP_TARGET_COMBINED. Adjust check for ORT_TARGET
8992 for the addition of ORT_COMBINED_TARGET.
8993 (gimplify_omp_target_update): Adjust gimplify_scan_omp_clauses and
8994 gimplify_adjust_omp_clauses callers. Handle OMP_TARGET_ENTER_DATA
8995 and OMP_TARGET_EXIT_DATA.
8996 (gimplify_omp_ordered): New function.
8997 (gimplify_expr): Handle OMP_TASKLOOP, OMP_TARGET_ENTER_DATA and
8998 OMP_TARGET_EXIT_DATA. Use gimplify_omp_ordered for OMP_ORDERED.
8999 Gimplify clauses on OMP_CRITICAL.
9000 * internal-fn.c (expand_GOMP_SIMD_ORDERED_START,
9001 expand_GOMP_SIMD_ORDERED_END): New functions.
9002 * internal-fn.def (GOMP_SIMD_ORDERED_START,
9003 GOMP_SIMD_ORDERED_END): New internal functions.
9004 * omp-builtins.def (BUILT_IN_GOMP_LOOP_DOACROSS_STATIC_START,
9005 BUILT_IN_GOMP_LOOP_DOACROSS_DYNAMIC_START,
9006 BUILT_IN_GOMP_LOOP_DOACROSS_GUIDED_START,
9007 BUILT_IN_GOMP_LOOP_DOACROSS_RUNTIME_START,
9008 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_STATIC_START,
9009 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_DYNAMIC_START,
9010 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_GUIDED_START,
9011 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_RUNTIME_START,
9012 BUILT_IN_GOMP_DOACROSS_POST, BUILT_IN_GOMP_DOACROSS_WAIT,
9013 BUILT_IN_GOMP_DOACROSS_ULL_POST, BUILT_IN_GOMP_DOACROSS_ULL_WAIT,
9014 BUILT_IN_GOMP_TARGET_ENTER_EXIT_DATA, BUILT_IN_GOMP_TASKLOOP,
9015 BUILT_IN_GOMP_TASKLOOP_ULL): New built-ins.
9016 (BUILT_IN_GOMP_TASK): Add INT argument to the end.
9017 (BUILT_IN_GOMP_TARGET): Rename from GOMP_target to GOMP_target_41,
9019 (BUILT_IN_GOMP_TARGET_DATA): Rename from GOMP_target_data to
9020 GOMP_target_data_41, adjust type.
9021 (BUILT_IN_GOMP_TARGET_UPDATE): Rename from GOMP_target_update to
9022 GOMP_target_update_41, adjust type.
9023 * omp-low.c (struct omp_region): Adjust comments, add ord_stmt
9025 (struct omp_for_data): Add ordered and simd_schedule fields.
9026 (omp_member_access_dummy_var, unshare_and_remap_1,
9027 unshare_and_remap, is_taskloop_ctx): New functions.
9028 (is_taskreg_ctx): Use is_parallel_ctx and is_task_ctx.
9029 (extract_omp_for_data): Handle taskloops and doacross loops
9030 and simd schedule modifier.
9031 (omp_adjust_chunk_size): New function.
9032 (get_ws_args_for): Use it.
9033 (lookup_sfield): Change first argument to splay_tree_key,
9034 add overload with first argument tree.
9035 (maybe_lookup_field): Likewise.
9036 (use_pointer_for_field): Handle omp_member_access_dummy_var.
9037 (omp_copy_decl_2): If var is TREE_ADDRESSABLE listed in
9038 task_shared_vars, clear TREE_ADDRESSABLE on the copy.
9039 (build_outer_var_ref): Add LASTPRIVATE argument, handle
9040 taskloops and omp_member_access_dummy_var vars.
9041 (build_sender_ref): Change first argument to splay_tree_key,
9042 add overload with first argument tree.
9043 (install_var_field): For mask & 8 use &DECL_UID as key instead
9045 (fixup_child_record_type): Const qualify *.omp_data_i.
9046 (scan_sharing_clauses): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE,
9047 C/C++ array reductions, OMP_CLAUSE_{IS,USE}_DEVICE_PTR clauses,
9048 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,SIMDLEN,THREADS,SIMD} and
9049 OMP_CLAUSE_{NOGROUP,DEFAULTMAP} clauses, OMP_CLAUSE__LOOPTEMP_ clause
9050 on taskloop, GOMP_MAP_FIRSTPRIVATE_POINTER, OMP_CLAUSE_MAP_PRIVATE.
9051 (create_omp_child_function): Set TREE_READONLY on .omp_data_i.
9052 (find_combined_for): Allow searching for different GIMPLE_OMP_FOR
9054 (add_taskreg_looptemp_clauses): New function.
9055 (scan_omp_parallel): Use it.
9056 (scan_omp_task): Likewise.
9057 (finish_taskreg_scan): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
9058 For taskloop, move fields for the first two _LOOPTEMP_ clauses first.
9059 (check_omp_nesting_restrictions): Handle GF_OMP_TARGET_KIND_ENTER_DATA
9060 and GF_OMP_TARGET_KIND_EXIT_DATA. Formatting fixes. Allow the
9061 sandwiched taskloop constructs. Type check
9062 OMP_CLAUSE_DEPEND_{KIND,SOURCE}. Allow ordered simd inside of simd
9063 region. Diagnose depend(source) or depend(sink:...) on
9064 target constructs or task/taskloop.
9065 (handle_simd_reference): Use get_name.
9066 (lower_rec_input_clauses): Likewise. Ignore all
9067 OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE clauses on taskloop construct.
9068 Allow _LOOPTEMP_ clause on GOMP_TASK. Unshare new_var
9069 before passing it to omp_clause_{default,copy}_ctor. Handle
9070 OMP_CLAUSE_REDUCTION with MEM_REF OMP_CLAUSE_DECL. Set
9071 lastprivate_firstprivate flag for linear that needs copyin and
9072 copyout. Use BUILT_IN_ALLOCA_WITH_ALIGN instead of BUILT_IN_ALLOCA.
9073 (lower_lastprivate_clauses): For OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE
9074 on taskloop lookup decl in outer context. Pass true to
9075 build_outer_var_ref lastprivate argument. Handle
9076 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV lastprivate if the decl is global
9077 outside of outer taskloop for.
9078 (lower_reduction_clauses): Handle OMP_CLAUSE_REDUCTION with MEM_REF
9080 (lower_send_clauses): Ignore first two _LOOPTEMP_ clauses in taskloop
9081 GOMP_TASK. Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE. Handle
9082 omp_member_access_dummy_var vars. Handle OMP_CLAUSE_REDUCTION
9083 with MEM_REF OMP_CLAUSE_DECL. Use new lookup_sfield overload.
9084 (lower_send_shared_vars): Ignore fields with NULL or FIELD_DECL
9085 abstract origin. Handle omp_member_access_dummy_var vars.
9086 (expand_parallel_call): Use expand_omp_build_assign.
9087 (expand_task_call): Handle taskloop construct expansion. Add
9088 REGION argument. Use GOMP_TASK_* defines instead of hardcoded
9089 integers. Add priority argument to GOMP_task* calls. Or in
9090 GOMP_TASK_FLAG_PRIORITY into flags if priority is present for
9092 (expand_omp_build_assign): Add prototype. Add AFTER
9093 argument, if true emit statements after *GSI_P and continue linking.
9094 (expand_omp_taskreg): Adjust expand_task_call caller.
9095 (expand_omp_for_init_counts): Rename zero_iter_bb argument to
9096 zero_iter1_bb and first_zero_iter to first_zero_iter1, add
9097 zero_iter2_bb and first_zero_iter2 arguments, handle computation
9098 of counts even for ordered loops.
9099 (expand_omp_for_init_vars): Handle GOMP_TASK inner_stmt.
9100 (expand_omp_ordered_source, expand_omp_ordered_sink,
9101 expand_omp_ordered_source_sink, expand_omp_for_ordered_loops): New
9103 (expand_omp_for_generic): Use omp_adjust_chunk_size. Handle linear
9104 clauses on worksharing loop. Handle DOACROSS loop expansion.
9105 (expand_omp_for_static_nochunk): Handle linear clauses on
9106 worksharing loop. Adjust expand_omp_for_init_counts
9108 (expand_omp_for_static_chunk): Likewise. Use omp_adjust_chunk_size.
9109 (expand_omp_simd): Handle addressable fd->loop.v. Adjust
9110 expand_omp_for_init_counts callers.
9111 (expand_omp_taskloop_for_outer, expand_omp_taskloop_for_inner): New
9113 (expand_omp_for): Call expand_omp_taskloop_for_* for taskloop.
9114 Handle doacross loops.
9115 (expand_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
9116 GF_OMP_TARGET_KIND_EXIT_DATA. Pass flags and depend arguments to
9117 GOMP_target_{41,update_41,enter_exit_data} libcalls.
9118 (expand_omp): Don't expand ordered depend constructs here, record
9119 ord_stmt instead for later expand_omp_for_generic.
9120 (build_omp_regions_1): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
9121 GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
9122 clause as stand-alone directive.
9123 (lower_omp_ordered_clauses): New function.
9124 (lower_omp_ordered): Handle OMP_CLAUSE_SIMD, for OMP_CLAUSE_DEPEND
9125 don't lower anything.
9126 (lower_omp_for_lastprivate): Use last _looptemp_ clause
9127 on taskloop for comparison.
9128 (lower_omp_for): Handle taskloop constructs. Adjust OMP_CLAUSE_DECL
9129 and OMP_CLAUSE_LINEAR_STEP so that expand_omp_for_* can use it during
9130 expansion for linear adjustments.
9131 (create_task_copyfn): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
9132 (lower_depend_clauses): Assert not seeing sink/source depend kinds.
9133 Set TREE_ADDRESSABLE on array. Change first argument from gimple *
9134 to tree * pointing to the stmt's clauses.
9135 (lower_omp_taskreg): Adjust lower_depend_clauses caller.
9136 (lower_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA
9137 and GF_OMP_TARGET_KIND_EXIT_DATA, depend clauses,
9138 GOMP_MAP_{RELEASE,ALWAYS_{TO,FROM,TOFROM},FIRSTPRIVATE_POINTER,STRUCT}
9139 map kinds, OMP_CLAUSE_{FIRSTPRIVATE,PRIVATE,{IS,USE}_DEVICE_PTR
9140 clauses. Always use short kind and 8-bit align shift.
9141 (lower_omp_regimplify_p): Use IS_TYPE_OR_DECL_P macro.
9142 (struct lower_omp_regimplify_operands_data): New type.
9143 (lower_omp_regimplify_operands_p, lower_omp_regimplify_operands):
9145 (lower_omp_1): Use lower_omp_regimplify_operands instead of
9146 gimple_regimplify_operands.
9147 (make_gimple_omp_edges): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
9148 GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
9149 clause as stand-alone directive.
9150 (simd_clone_clauses_extract): Honor OMP_CLAUSE_LINEAR_KIND.
9151 (simd_clone_mangle): Mangle the various linear kinds
9153 (simd_clone_adjust_argument_types): Handle
9154 SIMD_CLONE_ARG_TYPE_LINEAR_*_CONSTANT_STEP.
9155 (simd_clone_init_simd_arrays): Don't do anything for uval.
9156 (simd_clone_adjust): Handle
9157 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP like
9158 SIMD_CLONE_ARG_TYPE_LINEAR_CONSTANT_STEP.
9159 Handle SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP.
9160 * omp-low.h (omp_member_access_dummy_var): New prototype.
9161 * passes.def (pass_simduid_cleanup): Schedule another copy of the
9162 pass after all optimizations.
9163 * tree.c (omp_clause_code_name): Add entries for
9164 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
9165 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
9166 (omp_clause_num_ops): Likewise. Bump number of OMP_CLAUSE_REDUCTION
9167 arguments to 5 and for OMP_CLAUSE_ORDERED to 1.
9168 (walk_tree_1): Adjust for OMP_CLAUSE_ORDERED having 1 argument and
9169 OMP_CLAUSE_REDUCTION 5 arguments. Handle
9170 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
9171 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}
9173 * tree-core.h (enum omp_clause_linear_kind): New.
9174 (struct tree_omp_clause): Change type of map_kind
9175 from unsigned char to unsigned int. Add subcode.if_modifier
9176 and subcode.linear_kind fields.
9177 (enum omp_clause_code): Add
9178 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
9179 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
9180 (OMP_CLAUSE_REDUCTION): Document
9181 OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
9182 (enum omp_clause_depend_kind): Add OMP_CLAUSE_DEPEND_{SOURCE,SINK}.
9183 * tree.def (OMP_FOR): Add OMP_FOR_ORIG_DECLS operand.
9184 (OMP_CRITICAL): Move before OMP_SINGLE. Add OMP_CRITICAL_CLAUSES
9186 (OMP_ORDERED): Move before OMP_SINGLE. Add OMP_ORDERED_CLAUSES
9188 (OMP_TASKLOOP, OMP_TARGET_ENTER_DATA, OMP_TARGET_EXIT_DATA): New tree
9190 * tree.h (OMP_BODY): Replace OMP_CRITICAL with OMP_TASKGROUP.
9191 (OMP_CLAUSE_SET_MAP_KIND): Cast to unsigned int rather than unsigned
9193 (OMP_CRITICAL_NAME): Adjust to be 3rd operand instead of 2nd.
9194 (OMP_CLAUSE_NUM_TASKS_EXPR): Formatting fix.
9195 (OMP_STANDALONE_CLAUSES): Adjust to cover OMP_TARGET_{ENTER,EXIT}_DATA.
9196 (OMP_CLAUSE_DEPEND_SINK_NEGATIVE, OMP_TARGET_COMBINED,
9197 OMP_CLAUSE_MAP_PRIVATE, OMP_FOR_ORIG_DECLS, OMP_CLAUSE_IF_MODIFIER,
9198 OMP_CLAUSE_MAP_MAYBE_ZERO_LENGTH_ARRAY_SECTION, OMP_CRITICAL_CLAUSES,
9199 OMP_CLAUSE_PRIVATE_TASKLOOP_IV, OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV,
9200 OMP_CLAUSE_HINT_EXPR, OMP_CLAUSE_SCHEDULE_SIMD,
9201 OMP_CLAUSE_LINEAR_KIND, OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER,
9202 OMP_CLAUSE_SHARED_FIRSTPRIVATE, OMP_ORDERED_CLAUSES,
9203 OMP_TARGET_ENTER_DATA_CLAUSES, OMP_TARGET_EXIT_DATA_CLAUSES,
9204 OMP_CLAUSE_NUM_TASKS_EXPR, OMP_CLAUSE_GRAINSIZE_EXPR,
9205 OMP_CLAUSE_PRIORITY_EXPR, OMP_CLAUSE_ORDERED_EXPR): Define.
9206 * tree-inline.c (remap_gimple_stmt): Handle clauses on
9207 GIMPLE_OMP_ORDERED and GIMPLE_OMP_CRITICAL. For
9208 IFN_GOMP_SIMD_ORDERED_{START,END} set has_simduid_loops.
9209 * tree-nested.c (convert_nonlocal_omp_clauses): Handle
9210 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
9211 and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
9212 clauses. Handle OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
9213 (convert_local_omp_clauses): Likewise.
9214 * tree-pretty-print.c (dump_omp_clause): Handle
9215 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
9216 and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
9217 clauses. Handle OMP_CLAUSE_IF_MODIFIER, OMP_CLAUSE_ORDERED_EXPR,
9218 OMP_CLAUSE_SCHEDULE_SIMD, OMP_CLAUSE_LINEAR_KIND,
9219 OMP_CLAUSE_DEPEND_{SOURCE,SINK}. Use "delete" for
9220 GOMP_MAP_FORCE_DEALLOC. Handle
9221 GOMP_MAP_{ALWAYS_{TO,FROM,TOFROM},RELEASE,FIRSTPRIVATE_POINTER,STRUCT}.
9222 (dump_generic_node): Handle OMP_TASKLOOP, OMP_TARGET_{ENTER,EXIT}_DATA
9223 and clauses on OMP_ORDERED and OMP_CRITICAL.
9224 * tree-vectorizer.c (adjust_simduid_builtins): Adjust comment.
9225 Remove IFN_GOMP_SIMD_ORDERED_{START,END}.
9226 (vectorize_loops): Adjust comments.
9227 (pass_simduid_cleanup::execute): Likewise.
9228 * tree-vect-stmts.c (vectorizable_simd_clone_call): Handle
9229 SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_CONSTANT_STEP.
9230 * wide-int.h (wi::gcd): New.
9232 2015-10-13 Uros Bizjak <ubizjak@gmail.com>
9234 * config/i386/i386.c (classify_argument): Use CEIL where applicable.
9235 (ix86_function_arg_advance): Ditto.
9236 (ix86_function_arg): Ditto.
9237 (ix86_gimplify_va_arg): Ditto.
9238 (ix86_class_max_nregs): Ditto.
9239 (inline_memory_move_cost): Ditto.
9240 (ix86_set_reg_reg_cost): Ditto.
9241 * config/i386/i386.h (HARD_REGNO_NREGS): Ditto.
9243 2015-10-13 Alexandre Oliva <aoliva@redhat.com>
9246 * expmed.c (store_bit_field_1): Adjust mode of BLKmode inputs.
9248 2015-10-13 Uros Bizjak <ubizjak@gmail.com>
9250 * config/sparc/sparc.h (SPARC_STACK_ALIGN): Implement using
9251 ROUND_UP macro and UNITS_PER_WORD * 2.
9252 * config/sparc/sparc.c (sparc_compute_frame_size):
9253 Use ROUND_UP and ROUND_DOWN macros where applicable.
9254 (function_arg_record_value, function_arg_record_value_1)
9255 (function_arg_record_value_1): Ditto.
9256 (emit_save_or_restore_regs): Use ROUND_DOWN to preserve offset
9257 alignment to double-word.
9258 (sparc_gimplify_va_arg): Use ROUND_UP to calculate rsize.
9259 (sparc_emit_probe_stack_range): Use ROUND_DOWN to calculate
9262 2015-10-13 Nikolai Bozhenov <n.bozhenov@samsung.com>
9264 * rtl.h (print_insn): Fix prototype.
9266 2015-10-13 Tom de Vries <tom@codesourcery.com>
9268 * tree-parloops.c (reduction_phi): Handle cases that gimple_uid is 0 or
9269 -1. Add assert that returned entry matches phi argument.
9270 (parallelize_loops): Move calls to init_stmt_vec_info_vec and
9271 free_stmt_vec_info_vec ...
9272 (gather_scalar_reductions): ... here. Initialize gimple_uids of phis
9275 2014-10-13 Yuri Rumyantsev <ysrumyan@gmail.com>
9277 PR tree-optimization/67909, 67947
9278 * tree-ssa-loop-unswitch.c (find_loop_guard): Add check that GUARD_EDGE
9279 really skip the inner loop.
9281 2015-10-13 Jeff Law <law@redhat.com>
9283 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
9284 Allow single block jump threading paths.
9286 2015-10-13 Tom de Vries <tom@codesourcery.com>
9288 PR tree-optimization/67476
9289 * doc/invoke.texi (@item parloops-schedule): New item.
9290 * params.def (PARAM_PARLOOPS_SCHEDULE): New DEFPARAMENUM5.
9291 * tree-parloops.c: Include params-enum.h.
9292 (create_parallel_loop): Handle PARAM_PARLOOPS_SCHEDULE.
9294 2015-10-13 Tom de Vries <tom@codesourcery.com>
9296 * Makefile.in (PARAMS_H, PLUGIN_HEADERS): Add params-enum.h.
9297 * params-enum.h: New file.
9298 * opts.c (handle_param): Handle case that param arg is a string.
9299 * params-list.h: Handle DEFPARAMENUM5 in params.def.
9300 * params.c (find_param): New function, factored out of ...
9301 (set_param_value): ... here.
9302 (param_string_value_p): New function.
9303 * params.h (struct param_info): Add value_names field.
9304 (find_param, param_string_value_p): Declare.
9306 2015-10-13 Tom de Vries <tom@codesourcery.com>
9308 PR tree-optimization/67476
9309 * omp-low.c (expand_omp_for_generic): Handle original loop tree.
9311 2015-10-13 Richard Biener <rguenther@suse.de>
9313 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences): Allocate
9314 the data dependence vector.
9315 (vect_peeling_hash_insert): Get the peeling hash table as argument.
9316 (vect_peeling_hash_get_lowest_cost): Likewise.
9317 (vect_enhance_data_refs_alignment): Adjust.
9318 (struct _vect_peel_info, struct _vect_peel_extended_info,
9319 struct peel_info_hasher): Move from ...
9320 * tree-vectorizer.h: ... here.
9321 (LOOP_VINFO_COST_MODEL_MIN_ITERS): Remove.
9322 (LOOP_VINFO_PEELING_HTAB): Likewise.
9323 (struct _loop_vec_info): Remove min_profitable_iters and
9324 peeling_htab members.
9325 * tree-vect-loop.c (new_loop_vec_info): Do not allocate vectors
9327 (destroy_loop_vec_info): Adjust.
9328 (vect_analyze_loop_2): Do not set LOOP_VINFO_COST_MODEL_MIN_ITERS.
9329 (vect_estimate_min_profitable_iters): Use LOOP_VINFO_COMP_ALIAS_DDRS
9330 to estimate alias versioning cost.
9331 * tree-vect-slp.c (vect_analyze_slp_cost): Dump header.
9333 2015-10-13 Richard Sandiford <richard.sandiford@arm.com>
9335 * real.h (real_isinteger): Declare.
9336 * real.c (real_isinteger): New function.
9337 * match.pd: Simplify pow(|x|,y) and pow(-x,y) to pow(x,y)
9338 if y is an even integer.
9340 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
9343 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
9344 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
9345 counts when these are more informative.
9347 2015-10-12 Jeff Law <law@redhat.com>
9349 * tree-ssa-threadbackward.c (get_gimple_control_stmt): New function.
9350 (fsm_find_control_stmt_paths): Change name of first argument to
9351 more accurately relfect what it really is. Handle simplification
9352 of GIMPLE_COND after finding a thread path for NAME.
9353 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Allow
9354 nontrivial conditions to be handled by FSM threader.
9355 (thread_through_normal_block): Extract the name to looup via
9356 FSM threader from COND_EXPR.
9358 * tree-ssa-threadbackward.c (fsm_find_thread_path): Remove
9359 restriction that traced SSA_NAME is a user variable.
9361 2015-10-12 Tom de Vries <tom@codesourcery.com>
9363 PR tree-optimization/67476
9364 * omp-low.c (expand_omp_for_generic): Add missing phis.
9366 2015-10-12 Tom de Vries <tom@codesourcery.com>
9368 PR tree-optimization/67476
9369 * omp-low.c (expand_omp_for_generic): Handle simple latch.
9371 2015-10-12 Christophe Lyon <christophe.lyon@linaro.org>
9373 * config/aarch64/aarch64-simd-builtins.def: Update builtins
9374 tables: add tbl3 and tbx4.
9375 * config/aarch64/aarch64-simd.md (aarch64_tbl3v8qi): New.
9376 (aarch64_tbx4v8qi): New.
9377 * config/aarch64/arm_neon.h (vtbl3_s8, vtbl3_u8, vtbl3_p8)
9378 (vtbl4_s8, vtbl4_u8, vtbl4_p8, vtbx4_s8, vtbx4_u8, vtbx4_p8):
9379 Rewrite using builtin functions.
9380 * config/aarch64/iterators.md (UNSPEC_TBX): New.
9382 2015-10-12 Uros Bizjak <ubizjak@gmail.com>
9384 * config/rs6000/rs6000.h (RS6000_ALIGN): Implement using
9386 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
9387 Use ROUND_UP and ROUND_DOWN macros where applicable.
9388 (rs6000_darwin64_record_arg_flush): Ditto.
9389 (rs6000_function_arg): Use ROUND_UP to calculate align_words.
9390 (rs6000_emit_probe_stack_range): Use ROUND_DOWN to calculate
9393 2015-10-12 Uros Bizjak <ubizjak@gmail.com>
9395 * config/aarch/aarch64.h (AARCH64_ROUND_UP): Remove.
9396 (AARCH64_ROUND_DOWN): Ditto.
9397 * config/aarch64/aarch64.c: Use ROUND_UP instead of AARCH64_ROUND_UP.
9399 2015-10-12 Richard Biener <rguenther@suse.de>
9402 * ipa-inline-analysis.c (estimate_function_body_sizes): Re-add
9403 code that analyzes IVs on each stmt but in a cheaper way avoiding
9406 2015-10-12 Nick Clifton <nickc@redhat.com>
9408 * config/msp430/msp430.c (msp430_mcu_names): Rename to
9409 msp430_mcu_data, add fields for ISA and hardware multiply
9410 support. Import latest data from the devices.csv file.
9411 (msp430_override_option): Use the data from the new array.
9412 (msp430_use_f5_series_hwmult): Likewise.
9413 (use_32bit_hwmult): Likewise.
9414 (msp430_no_hwmult): Likewise.
9415 * config/msp430/t-msp430 (MULTILIB_MATCHES): Add matches for new
9417 * doc/invoke.texi (MSP430 Options): Note that if the MCU name is
9418 not recognised then no hardware multiply support is assumed and
9419 that only the MSP430 ISA is allowed.
9421 2015-10-12 Richard Biener <rguenther@suse.de>
9423 * tree-vect-loop.c (vect_analyze_loop_operations): Move cost
9425 (vect_analyze_loop_2): ... here.
9427 2015-10-11 Jason Merrill <jason@redhat.com>
9430 * expr.c (store_field): Call store_constructor directly when
9431 storing a CONSTRUCTOR into a target smaller than its type.
9432 Guard against unsafe bitwise copy.
9434 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
9436 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
9437 counts when these are more informative.
9439 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
9441 * tree-profile.c (tree_profiling): Do not clear
9442 pure/const when not instrumenting.
9443 (pass tree_profile): Add dump of symtab.
9445 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
9447 * fold-const.c (fold_comparsion): Pass OEP_ADDRESS_OF when comparing
9449 (fold_addr_of_array_ref_difference): Likewise.
9451 2015-10-11 Jeff Law <law@redhat.com>
9453 * tree-ssa-threadedge.c (fsm_find_thread_path): Moved from here into
9454 tree-ssa-threadbackward.c.
9455 (fsm_find_control_statement_thread_paths): Likewise.
9456 (thread_through_normal_block): Break out FSM bits and move them
9457 into a new function in tree-ssa-threadbackward.c. Call new function
9459 Minimize header file usage.
9460 * tree-ssa-threadbackward.h: New file.
9461 * tree-ssa-threadbackward.c: Likewise.
9462 * Makefile.in (OBJS): Add tree-ssa-threadbackward.o
9464 2015-10-11 Uros Bizjak <ubizjak@gmail.com>
9466 * config/alpha/alpha.h (ALPHA_ROUND): Implement using ROUND_UP macro.
9468 2015-10-11 Segher Boessenkool <segher@kernel.crashing.org>
9470 PR rtl-optimization/67864
9471 * bb-reorder (reorder_basic_blocks_simple): Prefer existing
9472 fallthrough edges for conditional jumps. Don't sort candidate
9473 edges if not optimizing for speed.
9475 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9477 * defaults.h (REVERSE_CONDITION): New default definition.
9478 * jump.c (reversed_comparison_code_parts): Adjust.
9480 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9482 * builtins.c (expand_builtin_setjmp_receiver): Don't use #if to
9483 check HARD_FRAME_POINTER_IS_ARG_POINTER.
9485 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9487 * defaults.h (FRAME_ADDR_RTX): New default definition.
9488 * builtins.c (expand_builtin_return_addr): Adjust.
9490 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9492 * defaults.h (DYNAMIC_CHAIN_ADDRESS): New default definition.
9493 * builtins.c (expand_builtin_return_addr): Adjust.
9495 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9497 * defaults.h (SETUP_FRAME_ADDRESSES): New default definition.
9498 * builtins.c (expand_builtin_return_addr): Adjust.
9499 * doc/tm.texi: Likewise.
9500 * doc/tm.texi.in: Likewise.
9501 * except.c (expand_builtin_unwind_init): Likewise.
9503 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9505 * builtins.c (expand_builtin_return_addr): Adjust.
9506 * defaults.h (INITIAL_FRAME_ADDRESS_RTX): New default definition.
9508 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
9510 * tree.c (type_with_interoperable_signedness): New.
9511 (gimple_canonical_types_compatible_p): Use it.
9512 * tree.h (type_with_interoperable_signedness): Declare
9514 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
9516 * fold-const.c (operand_equal_p): Document OEP_ADDRESS_OF
9517 and OEP_CONSTANT_ADDRESS_OF; skip type compatibility checks
9518 when OEP_ADDRESS_OF is se.
9520 2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
9521 Sebastian Pop <s.pop@samsung.com>
9523 * graphite-dependences.c (scop_get_dependences): Add dump of the
9524 data dependence graph.
9525 * graphite-poly.c (print_isl_union_map): New.
9526 (debug_isl_union_map): New.
9527 * graphite-poly.h (print_isl_union_map): Declare.
9528 (debug_isl_union_map): Declare.
9530 2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
9531 Sebastian Pop <s.pop@samsung.com>
9533 * graphite-poly.c (print_iteration_domain): Remove verbosity.
9534 Remove OpenScop formatting.
9535 (print_iteration_domains): Same.
9536 (debug_iteration_domain): Same.
9537 (debug_iteration_domains): Same.
9540 (dump_gbb_cases): Same.
9541 (dump_gbb_conditions): Same.
9544 (print_pbb_body): Same.
9546 (print_scop_params): Same.
9547 (print_scop_context): Same.
9549 (debug_pbb_domain): Same.
9551 (debug_scop_context): Same.
9553 (debug_scop_params): Same.
9554 * graphite-poly.h: Same.
9555 * graphite.c (graphite_transform_loops): Same.
9557 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9559 * function.c (stack_protect_epilogue): Remove as_a<rtx_insn *> ()
9560 call that isn't needed.
9562 2015-10-09 Jeff Law <law@redhat.com>
9564 * tree-ssanames.c (flush_ssaname_freelist): Use splice and truncate
9565 rather than moving each name to the freelist individually.
9567 2015-10-09 Steve Ellcey <sellcey@imgtec.com>
9569 * config.gcc (mips*-*-*): Add frame-header-opt.o to extra_objs.
9570 * frame-header-opt.c: New file.
9571 * config/mips/mips-proto.h (mips_register_frame_header_opt):
9573 * config/mips/mips.c (mips_compute_frame_info): Check
9574 optimize_call_stack flag.
9575 (mips_option_override): Register new frame_header_opt pass.
9576 (mips_frame_info, mips_int_mask, mips_shadow_set,
9577 machine_function): Move these types to...
9578 * config/mips/mips.h: here.
9579 (machine_function): Add does_not_use_frame_header and
9580 optimize_call_stack fields.
9581 * config/mips/t-mips (frame-header-opt.o): Add new make rule.
9582 * doc/invoke.texi (-mframe-header-opt, -mno-frame-header-opt):
9584 * config/mips/mips.opt (mframe-header-opt): Add new option.
9586 2015-10-09 Uros Bizjak <ubizjak@gmail.com>
9588 * config/i386/i386.c
9589 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Use
9590 ROUND_DOWN where applicable.
9592 2015-10-09 Jeff Law <law@redhat.com>
9594 * tree-vect-stmts.c (free_stmt_vec_info): Free the LHS of the
9597 2015-10-09 Renlin Li <renlin.li@arm.com>
9599 * config/arm/neon.md (neon_vuzp<mode>_insn): Add & modifier for
9600 operands[0] and operands[2].
9601 (neon_vtrn<mode>_insn): Likewise.
9602 (neon_vzip<mode>_insn): Likewise.
9604 2015-10-09 Andre Vieira <andre.simoesdiasvieira@arm.com>
9606 * match.pd: ((X inner_op C0) outer_op C1) New pattern.
9607 ((X & C2) << C1): Expand to...
9608 (X {&,^,|} C2 << C1): ...This.
9609 ((X & C2) >> C1): Expand to...
9610 (X {&,^,|} C2 >> C1): ...This.
9612 2015-10-09 Alexander Fomin <alexander.fomin@intel.com>
9615 * config/i386/sse.md (define_insn "sse_cvtsi2ss<round_name>"):
9616 Adjust embedded rounding/SAE specifier position.
9617 (define_insn "sse_cvtsi2ssq<round_name>"): Likewise.
9618 (define_insn "cvtusi2<ssescalarmodesuffix>32<round_name>"): Likewise.
9619 (define_insn "cvtusi2<ssescalarmodesuffix>64<round_name>"): Likewise.
9620 (define_insn "sse2_cvtsi2sdq<round_name>"): Likewise.
9621 (define_insn "avx512dq_rangep<mode><mask_name><round_saeonly_name>"):
9623 (define_insn "avx512dq_ranges<mode><round_saeonly_name>"): Likewise.
9625 2015-10-09 Martin Jambor <mjambor@suse.cz>
9627 tree-optimization/67794
9628 * tree-sra.c (replace_removed_params_ssa_names): Do not distinguish
9629 between types of state,ents but accept original definitions as a
9631 (ipa_sra_modify_function_body): Use FOR_EACH_SSA_DEF_OPERAND to
9632 iterate over definitions.
9634 2015-10-09 James Norris <jnorris@codesourcery.com>
9636 * config/rs6000/rs6000.c (rs6000_offload_options): New.
9637 (TARGET_OFFLOAD_OPTIONS): New.
9639 2015-10-09 Alexandre Oliva <aoliva@redhat.com>
9642 * cfgexpand.c (set_parm_rtl): Drop is_gimple_reg test.
9645 * function.c (expand_function_end): Move return value
9646 promotion past the handling of PARALLELs and CONCATs.
9648 PR rtl-optimization/67828
9649 * tree-ssa-loop-unswitch.c: Include tree-ssa.h.
9650 (tree_may_unswitch_on): Don't unswitch on expressions
9651 involving undefined values.
9653 2015-10-09 Richard Biener <rguenther@suse.de>
9655 * genmatch.c (print_operand): Fix formatting.
9656 (dt_node::append_simplify): Warn for multiple simplifiers
9657 that match the same pattern.
9658 * match.pd (log (exp @0)): Remove duplicates.
9660 2015-10-09 Richard Biener <rguenth@suse.de>
9663 * gimple-fold.c (optabs-query.h): Include
9664 (gimple_fold_builtin_memory_op): Allow unaligned stores
9665 when movmisalign_optabs are available.
9667 2015-10-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9670 * config/arm/arm.md (movmisalign<mode>): New.
9671 * config/arm/iterators.md (HSI): New.
9673 2015-10-09 Richard Biener <rguenther@suse.de>
9675 PR tree-optimization/67891
9676 * gimple-match.h (gimple_simplified_result_is_gimple_val):
9678 (gimple_resimplify1): Declare.
9679 (gimple_resimplify2): Likewise.
9680 (gimple_resimplify3): Likewise.
9681 * gimple-match-head.c (gimple_resimplify1): Export.
9682 (gimple_resimplify2): Likewise.
9683 (gimple_resimplify3): Likewise.
9684 (maybe_push_res_to_seq): Use gimple_simplified_result_is_gimple_val.
9685 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
9686 * tree-ssa-sccvn.c (visit_reference_op_load): Use gimple_resimplify1
9687 to avoid creating stmts without VN info.
9689 2015-10-08 Jan Hubicka <hubicka@ucw.cz>
9691 * ipa-icf.c (sem_item::compare_symbol_references): Fix use
9694 2015-10-08 Jeff Law <law@redhat.com>
9696 * value-prof.c (gimple_ic): Add missing calls to unlink_stmt_vdef
9697 and release_ssa_name in two places.
9698 (gimple_stringop_fixed_value): Similarly.
9700 * tree-ssa-loop-im.c (rewrite_bittest): Add missing call to
9703 * tree-stdarg.c (expand_ifn_va_arg_1): Add missing call to
9704 unlink_stmt_vdef and release_ssa_name_fn.
9706 * tree-ssa-dse.c (dse_optimize_stmt): Add missing call to
9709 2015-10-08 H.J. Lu <hongjiu.lu@intel.com>
9711 * config/i386/i386.c (ix86_compute_frame_layout): Round up the
9712 SSE register save area to 16 bytes only if the incoming stack
9713 boundary is no less than 16 bytes.
9715 2015-10-08 Jeff Law <law@redhat.com>
9717 * tree-ssa-phiopt.c (factor_out_conversion): Add missing calls to
9718 release_ssa_name. Fix typo in comment.
9720 2015-10-08 Nathan Sidwell <nathan@acm.org>
9722 * config/nvptx/nvptx.h (struct machine_function): Add comment.
9723 * config/nvptx/nvptx.c (nvptx_declare_function_name): Functions
9724 may return pointer as well as in memory.
9725 (nvptx_output_return): Likewise.
9727 2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
9729 * builtins.c (fold_builtin_sqrt, fold_builtin_cbrt): Delete.
9730 (fold_builtin_1): Update accordingly. Handle constant arguments here.
9731 * match.pd: Add rules previously handled by fold_builtin_sqrt
9732 and fold_builtin_cbrt.
9734 2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
9736 * params.def (PARAM_MAX_SSA_NAME_QUERY_DEPTH): New param.
9737 * doc/invoke.texi (--param max-ssa-name-query-depth): Document.
9738 * fold-const.h (tree_unary_nonnegative_warnv_p)
9739 (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
9740 (tree_expr_nonnegative_warnv_p): Add depth parameters.
9741 * fold-const.c: Include gimple-fold.h and params.h.
9742 (tree_ssa_name_nonnegative_warnv_p): New function.
9743 (tree_unary_nonnegative_warnv_p, tree_binary_nonnegative_warnv_p)
9744 (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
9745 (tree_invalid_nonnegative_warnv_p, tree_expr_nonnegative_warnv_p):
9746 Add a depth parameter and increment it for recursive calls to
9747 tree_expr_nonnegative_warnv_p. Use tree_ssa_name_nonnegative_warnv_p
9748 to handle SSA names.
9749 * gimple-fold.h (gimple_val_nonnegative_real_p): Delete.
9750 (gimple_stmt_nonnegative_warnv_p): Declare.
9751 * tree-vrp.c (remove_range_assertions): Remove assert that condition
9752 cannot be proven false.
9753 (gimple_assign_nonnegative_warnv_p, gimple_call_nonnegative_warnv_p)
9754 (gimple_stmt_nonnegative_warnv_p): Move to...
9755 * gimple-fold.c: ...here. Add depth parameters and pass them
9756 down to the tree routines. Accept statements that aren't
9757 assignments or calls but just return false for them.
9758 (gimple_val_nonnegative_real_p): Delete.
9759 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Use
9760 tree_expr_nonnegative_p instead of gimple_val_nonnegative_real_p.
9761 Check HONOR_NANs first.
9763 2015-10-08 Martin Jambor <mjambor@suse.cz>
9765 * ipa-cp.c (meet_with_1): Make the argument of abs signed. Remove
9768 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
9770 * tree-vect-loop.c (vect_analyze_loop_operations): Skip virtual phi
9771 in the tail of outer-loop.
9773 2015-10-08 David Edelsohn <dje.gcc@gmail.com>
9775 * config/rs6000/rs6000.c (rs6000_xcoff_debug_unwind_info): Always
9778 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
9780 * tree-ssa-loop-unswitch.c: Include "gimple-iterator.h" and
9781 "cfghooks.h", add prototypes for introduced new functions.
9782 (tree_ssa_unswitch_loops): Use from innermost loop iterator, move all
9783 checks on ability of loop unswitching to tree_unswitch_single_loop;
9784 invoke tree_unswitch_single_loop or tree_unswitch_outer_loop depending
9785 on innermost loop check.
9786 (tree_unswitch_single_loop): Add all required checks on ability of
9787 loop unswitching under zero recursive level guard.
9788 (tree_unswitch_outer_loop): New function.
9789 (find_loop_guard): Likewise.
9790 (empty_bb_without_guard_p): Likewise.
9791 (used_outside_loop_p): Likewise.
9792 (get_vop_from_header): Likewise.
9793 (hoist_guard): Likewise.
9794 (check_exit_phi): Likewise.
9796 2015-10-08 Marek Polacek <polacek@redhat.com>
9798 * tree-ssa-reassoc.c (dump_ops_vector): Print newline after each
9801 2015-10-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9804 * config/s390/s390.c (s390_atomic_assign_expand_fenv): Use
9805 create_tmp_var_raw instead of create_tmp_var.
9807 2015-10-07 Jan Hubicka <hubicka@ucw.cz>
9809 * expr.c (store_expr_with_bounds): Handle aggregate moves from
9811 * gimple-expr.c (useless_type_conversion_p): Do not use TYPE_CANONICAL
9812 to define gimple type system; compare aggregates only by size.
9814 2015-10-07 Jeff Law <law@redhat.com>
9816 * tree-ssa-dom.c (optimize_stmt): Don't set LOOPS_NEED_FIXUP here.
9817 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Do it
9818 here instead. Tighten test to avoid setting LOOPS_NEED_FIXUP
9821 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
9822 Sebastian Pop <s.pop@samsung.com>
9824 * graphite-dependences.c (scop_get_dependences): Do not use SCOP_BBS.
9825 * graphite-isl-ast-to-gimple.c (get_max_schedule_dimensions): Same.
9826 (generate_isl_schedule): Same.
9827 * graphite-optimize-isl.c (scop_get_domains): Same.
9828 (apply_schedule_map_to_scop): Same.
9829 * graphite-poly.c (print_iteration_domains): Same.
9830 (remove_gbbs_in_scop): Same.
9834 * graphite-poly.h (struct scop): Rename bbs to pbbs.
9836 * graphite-scop-detection.c (compare_bb_depths): Remove.
9837 (graphite_sort_dominated_info): Remove.
9838 (try_generate_gimple_bb): Move out of scop_detection.
9839 (all_non_dominated_preds_marked_p): Remove.
9840 (build_scop_bbs_1): Remove.
9841 (build_scop_bbs): Remove.
9842 (nb_pbbs_in_loops): Do not use SCOP_BBS.
9843 (find_scop_parameters): Same.
9844 (sese_dom_walker): Rename gather_bbs.
9845 (before_dom_children): Call try_generate_gimple_bb and collect gbb
9847 (build_scops): Call gather_bbs.
9848 * graphite-sese-to-poly.c (build_scop_scattering): Do not use SCOP_BBS.
9849 (add_conditions_to_constraints): Same.
9850 (build_scop_iteration_domain): Same.
9851 (build_scop_drs): Same.
9852 (new_pbb_from_pbb): Same.
9853 * sese.c (new_sese_info): Create bbs.
9854 * sese.h (struct sese_info_t): Add bbs.
9856 2015-10-07 David Edelsohn <dje.gcc@gmail.com>
9858 * config/rs6000/xcoff.h (ASM_PREFERRED_EH_DATA_FORMAT): Use 64-bit
9859 encoding in 64-bit mode.
9861 2015-10-07 Uros Bizjak <ubizjak@gmail.com>
9864 * config/i386/i386.c (ix86_option_override_internal): Always use
9865 8-byte minimum stack boundary in 64-bit mode.
9866 (ix86_compute_frame_layout): Remove assert on INCOMING_STACK_BOUNDARY.
9867 (ix86_emit_save_reg_using_mov): Support unaligned SSE store.
9868 Add a REG_CFA_EXPRESSION note if needed.
9869 (ix86_emit_restore_sse_regs_using_mov): Support unaligned SSE load.
9870 (ix86_handle_force_align_arg_pointer_attribute): New.
9871 (ix86_minimum_incoming_stack_boundary): Remove TARGET_64BIT check.
9872 (ix86_attribute_table): Set ix86_force_align_arg_pointer_string
9873 with ix86_handle_force_align_arg_pointer_attribute.
9874 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to BITS_PER_WORD.
9876 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
9877 Sebastian Pop <s.pop@samsung.com>
9879 * graphite-scop-detection.c (parameter_index_in_region): Remove
9880 use of SESE_ADD_PARAMS.
9881 (find_scop_parameters): Same.
9882 * sese.c (new_sese_info): Same.
9883 * sese.h (struct sese_info_t): Remove add_params.
9884 (SESE_ADD_PARAMS): Remove.
9886 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
9887 Sebastian Pop <s.pop@samsung.com>
9889 * graphite-isl-ast-to-gimple.c (translate_isl_ast_to_gimple): Use
9892 (copy_internal_parameters): Same.
9893 (translate_isl_ast_to_gimple): Use an sese_l.
9894 (build_iv_mapping): Same.
9895 * graphite-poly.c (new_sese): Rename new_sese_info.
9896 (free_sese): Rename free_sese_info.
9897 * graphite-poly.h (struct scop): Use an sese_info_p.
9898 (scop_set_region): Same.
9899 * graphite-scop-detection.c (struct sese_l): Moved...
9900 (get_entry_bb): Moved...
9901 (get_exit_bb): Moved...
9902 (parameter_index_in_region_1): Use an sese_info_p.
9903 (parameter_index_in_region): Same.
9904 (scan_tree_for_params): Same.
9905 (find_params_in_bb): Same.
9906 (sese_dom_walker): Use an sese_l.
9907 * graphite-sese-to-poly.c (remove_invariant_phi): Same.
9908 (reduction_phi_p): Same.
9909 (parameter_index_in_region_1): Use an sese_info_p.
9910 (propagate_expr_outside_region): Use an sese_l.
9911 * graphite.c: Replace uses of SCOP_REGION.
9912 * sese.c (sese_record_loop): Use an sese_info_p.
9913 (build_sese_loop_nests): Same.
9914 (sese_build_liveouts_use): Same.
9915 (sese_build_liveouts_bb): Same.
9916 (sese_build_liveouts_bb): Same.
9917 (sese_bad_liveouts_use): Same.
9918 (sese_reset_debug_liveouts_bb): Same.
9919 (sese_build_liveouts): Same.
9920 (new_sese): Renamed new_sese_info.
9921 (free_sese): Renamed free_sese_info.
9922 (set_rename): Use an sese_info_p.
9923 (graphite_copy_stmts_from_block): Same.
9924 (copy_bb_and_scalar_dependences): Same.
9925 (outermost_loop_in_sese_1): Use an sese_l.
9926 (outermost_loop_in_sese): Same.
9927 (if_region_set_false_region): Use an sese_info_p.
9928 (move_sese_in_condition): Same.
9929 (scalar_evolution_in_region): Use an sese_l.
9930 * sese.h (struct sese_l): ... here.
9931 (SESE_ENTRY): Remove.
9932 (SESE_ENTRY_BB): Remove.
9933 (SESE_EXIT): Remove.
9934 (SESE_EXIT_BB): Remove.
9935 (sese_contains_loop): Use an sese_info_p.
9936 (sese_nb_params): Same.
9937 (bb_in_sese_p): Use an sese_l.
9938 (stmt_in_sese_p): Same.
9939 (defined_in_sese_p): Same.
9940 (loop_in_sese_p): Same.
9941 (sese_loop_depth): Same.
9942 (struct ifsese_s): Use an sese_info_p.
9943 (gbb_loop_at_index): Use an sese_l.
9944 (nb_common_loops): Same.
9945 (scev_analyzable_p): Same.
9947 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
9949 * config/i386/i386.c (ix86_conditional_register_usage): Use
9950 CALL_USED_REGISTERS_MASK.
9951 * config/i386/i386.h (CALL_USED_REGISTERS_MASK): New macro.
9953 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
9956 * configure.ac (gcc_cv_readelf): Check $READELF_FOR_TARGET.
9957 * configure: Regenerated.
9959 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
9962 * config/i386/i386.c (ix86_maybe_switch_abi): Merged with ...
9963 (ix86_set_current_function): This.
9964 (TARGET_EXPAND_TO_RTL_HOOK): Removed.
9966 2015-10-07 Richard Biener <rguenther@suse.de>
9968 * tree-vectorizer.h (stmt_vec_info_vec): Use vec<stmt_vec_info>.
9969 (vinfo_for_stmt): Adjust.
9970 (set_vinfo_for_stmt): Likewise.
9971 * tree-vectorizer.c (stmt_vec_info_vec): Likewise.
9972 * tree-vect-stmts.c (free_stmt_vec_info_vec): Likewise.
9973 * tree-vect-loop.c (new_loop_vec_info): Remove special-casing
9975 (vect_analyze_loop_1): Remove.
9976 (vect_analyze_loop_form_1): Avoid building a loop_vec_info for
9977 inner loop when vectorizing an outer loop by splitting out from ...
9978 (vect_analyze_loop_form): ... here.
9980 2015-10-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9983 * config/arm/arm-builtins.c (arm_atomic_assign_expand_fenv):
9984 Use create_tmp_var_raw instead of create_tmp_var.
9986 2015-10-07 Richard Sandiford <richard.sandiford@arm.com>
9988 * real.h (dconst_quarter, dconst_sixth, dconst_ninth): New macros.
9989 (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): Declare.
9990 * real.c (CACHED_FRACTION): New helper macro.
9991 (dconst_third_ptr): Use it.
9992 (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): New.
9993 * builtins.c (fold_builtin_sqrt): Use dconst_quarter and
9995 (fold_builtin_cbrt): Use dconst_sixth and dconst_ninth.
9997 2015-10-06 Jeff Law <law@redhat.com>
9999 PR tree-optimization/67816
10000 * tree-ssa-threadupdate.h (remove_jump_threads_including): Renamed
10001 from remove_jump_threads_starting_at. Accept an edge rather than
10003 * tree-ssa-threadupdate.c (removed_edges): New hash table.
10004 (remove_jump_threads_including): Note edges that get removed from
10005 the CFG for later pruning of jump threading paths including them.
10006 (thread_through_all_blocks): Remove paths which include edges that
10008 * tree-ssa-dom.c (optimize_stmt): Call remove_jump_threads_including
10009 on each outgoing edges when optimizing away a control statement.
10011 2015-10-06 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10013 * reorg.c (emit_delay_sequence): Store list of delay slot insns
10014 in a vector instead of rtx_insn_list.
10015 (add_to_delay_list): Likewise.
10016 (delete_from_delay_slot): Likewise.
10017 (optimize_skip): Likewise.
10018 (redirect_with_delay_list_safe_p): Likewise.
10019 (check_annul_list_true_false): Likewise.
10020 (steal_delay_list_from_target): Likewise.
10021 (steal_delay_list_from_fallthrough): Likewise.
10022 (redundant_insn): Likewise.
10023 (fill_simple_delay_slots): Likewise.
10024 (fill_slots_from_thread): Likewise.
10025 (fill_eager_delay_slots): Likewise.
10026 (relax_delay_slots): Likewise.
10028 2015-10-06 Sandra Loosemore <sandra@codesourcery.com>
10030 * config/nios2/nios2.c (nios2_symbol_ref_in_small_data_p):
10031 For -mgpopt=local, also exclude unintialized common symbols.
10032 * doc/invoke.texi (Nios II Options): Document the change.
10034 2015-10-07 Kugan Vivekanandarajah <kuganv@linaro.org>
10036 * config/aarch64/iterators.md (vwcore): Add missing cases for
10039 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
10040 Sebastian Pop <s.pop@samsung.com>
10042 * graphite-poly.c (new_scop): Initialize drs.
10043 * graphite-poly.h (struct dr_info): New.
10044 (struct scop): Add drs.
10045 * graphite-sese-to-poly.c (pdr_add_alias_set): Use dr_info.
10046 (pdr_add_memory_accesses): Same.
10047 (build_poly_dr): Same.
10048 (build_alias_set): Same.
10049 (build_scop_drs): Same.
10050 (build_pbb_drs): Remove.
10051 * tree-data-ref.c (create_data_ref): Do not initialize alias_set.
10052 * tree-data-ref.h (data_reference): Remove alias_set.
10054 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
10055 Sebastian Pop <s.pop@samsung.com>
10057 * graphite-poly.c (free_data_refs_aux): Remove.
10058 (free_gimple_poly_bb): Do not call free_data_refs_aux.
10059 * graphite-poly.h (struct base_alias_pair): Remove.
10060 * graphite-sese-to-poly.c (pdr_add_alias_set): Remove all uses of
10061 base_alias_pair and dr->aux.
10062 (build_alias_set): Same.
10063 * tree-data-ref.c (create_data_ref): Initialize alias_set.
10064 * tree-data-ref.h (data_reference): Add alias_set.
10066 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
10067 Sebastian Pop <s.pop@samsung.com>
10069 * graphite-poly.c (new_poly_dr): Remove dr_base_object_set.
10070 Do not set PDR_BASE_OBJECT_SET.
10071 * graphite-poly.h (poly_dr): Same.
10072 (PDR_BASE_OBJECT_SET): Remove.
10073 (new_poly_dr): Update decl.
10074 * graphite-sese-to-poly.c (build_poly_dr): Update call to
10076 (write_alias_graph_to_ascii_dimacs): Remove.
10077 (write_alias_graph_to_ascii_dot): Remove.
10078 (write_alias_graph_to_ascii_ecc): Remove.
10079 (dr_same_base_object_p): Remove.
10080 (build_alias_set_optimal_p): Rename build_alias_set. Remove dead
10082 (build_base_obj_set_for_drs): Remove.
10083 (dump_alias_graphs): Remove.
10084 (build_scop_drs): Remove dead code.
10086 2015-10-05 Michael Meissner <meissner@linux.vnet.ibm.com>
10087 Peter Bergner <bergner@vnet.ibm.com>
10090 * config/rs6000/rs6000.md (extenddftf2): In the expander, only
10091 allow registers, but provide insns for the combiner to create for
10092 loads from memory. Separate VSX code from non-VSX code. For
10093 non-VSX code, combine extenddftf2_fprs into extenddftf2 and rename
10094 externaldftf2_internal to externaldftf2_fprs. Reorder constraints
10095 so that registers come before memory operations. Drop support from
10096 converting DFmode to TFmode, if the DFmode value is in a GPR
10098 (extenddftf2_fprs): Likewise.
10099 (extenddftf2_internal): Likewise.
10100 (extenddftf2_vsx): Likewise.
10101 (extendsftf2): In the expander, only allow registers, but provide
10102 insns for the combiner to create for stores and loads.
10104 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10106 * varasm.c (default_elf_asm_named_section): Remove ATTRIBUTE_UNUSED
10107 from the decl parameter.
10109 2015-10-06 Nathan Sidwell <nathan@codesourcery.com>
10112 * gimple-fold.c (gimple_fold_builtin): Add break after
10113 BUILT_IN_PRINTF_CHK, BUILT_IN_VPRINTF_CHK folding.
10115 2015-10-06 H.J. Lu <hongjiu.lu@intel.com>
10117 * graphite-optimize-isl.c (optimize_isl): Rename scop->ctx
10118 to scop->isl_context.
10120 2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
10122 * config/arm/arm.c (arm_emit_probe_stack_range): Adjust comment.
10123 (output_probe_stack_range): Rotate the loop and simplify.
10124 (thumb1_expand_prologue): Tweak sorry message.
10125 * config/arm/arm.md (probe_stack): Use bare string.
10127 2015-10-06 Nick Clifton <nickc@redhat.com>
10129 * config.gcc (lm32-elf): Add newlib-stdint.h to tm_file.
10131 2015-10-06 Nick Clifton <nickc@redhat.com>
10133 * config/msp430/msp430.c (ATTR_NOINIT): New constant.
10134 (ATTR_PERSIST): New constant.
10135 (msp430_data_attr): New function - verifies an attribute that only
10136 applies to variables.
10137 (msp430_attributes): Add noinit and persistent attributes.
10138 (noinit_section): New variable.
10139 (presis_section): New variable.
10140 (TARGET_ASM_INIT_SECTIONS): Define.
10141 (msp430_init_sections): New function - initialises the noinit and
10142 persist section variables.
10143 (msp430_select_section): Add support for noinit and persist
10145 (msp430_section_type_flags): Likewise.
10146 * doc/extend.texi: Document the reent, critical, wakeup, noinit
10147 and persistent attributes.
10149 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
10150 Sebastian Pop <s.pop@samsung.com>
10152 * graphite-dependences.c (scop_get_transformed_schedule): Remove.
10153 (no_violations): Remove.
10154 (subtract_commutative_associative_deps): Remove.
10155 (compute_deps): Do not call subtract_commutative_associative_deps.
10156 (transform_is_safe): Remove.
10157 (graphite_legal_transform): Remove.
10158 * graphite-poly.h (graphite_legal_transform): Remove.
10160 2015-10-05 Aditya Kumar <hiraditya@msn.com>
10162 * graphite-sese-to-poly.c (build_loop_iteration_domains): Only loops
10163 which are in this region are passed so gcc_assert and remove redundant
10165 * sese.c (sese_build_liveouts): Pass only those bbs which are not
10167 (sese_bad_liveouts_use): Only BBs which are not in region are passed so
10168 gcc_assert on that and remove unnecessary computation.
10169 (sese_build_liveouts_use): Same.
10171 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
10173 * graphite-dependences.c (scop_get_reads): Renamed scop->context
10174 to scop->param_context.
10175 (scop_get_must_writes): Same.
10176 (scop_get_may_writes): Same.
10177 (scop_get_original_schedule): Same.
10178 (scop_get_transformed_schedule): Same.
10179 (subtract_commutative_associative_deps): Same.
10180 * graphite-isl-ast-to-gimple.c (add_parameters_to_ivs_params): Same.
10181 (generate_isl_context): Same.
10182 (generate_isl_schedule): Same.
10183 (scop_to_isl_ast): Same.
10184 (graphite_regenerate_ast_isl): Same.
10185 * graphite-optimize-isl.c (scop_get_domains): Same.
10186 (optimize_isl): Renamed scop->context to scop->param_context.
10187 * graphite-poly.c (new_poly_bb): Change the type of argument to
10189 (new_scop): Renamed scop->context to scop->param_context.
10191 (print_scop_context): Same.
10192 * graphite-poly.h (new_poly_dr): Change the type of argument from
10193 void* to data_reference_p.
10194 (struct poly_bb): Change the type of black_box to gimple_poly_bb_p.
10195 (new_poly_bb): Change the type of argument from void* to
10197 (pbb_set_black_box): Same.
10198 (struct scop): Rename context to param_context, ctx to isl_context.
10199 * graphite-scop-detection.c (scop_detection::build_scop_bbs_1):
10200 Move declarations closer to assignment.
10201 (find_params_in_bb): Same.
10202 (find_scop_parameters): Same.
10203 * graphite-sese-to-poly.c (unsigned ssa_name_version_typesize):
10204 Global to be used for statement IDs.
10205 (isl_id_for_pbb): Use ssa_name_version_typesize.
10206 (simple_copy_phi_p): Move declarations closer to assignment.
10207 (build_pbb_scattering_polyhedrons): Same.
10208 (build_scop_scattering): Same.
10209 (isl_id_for_ssa_name): Same.
10210 (extract_affine_name): Same.
10211 (extract_affine_int): Same.
10212 (extract_affine): Same.
10213 (set_scop_parameter_dim): Use renamed member.
10214 (build_loop_iteration_domains): Same.
10215 (add_param_constraints): Same.
10216 (build_scop_iteration_domain): Same.
10217 (pdr_add_data_dimensions): Same.
10218 (build_poly_dr): Same.
10219 (build_scop_drs): Move declarations closer to assignment.
10220 (analyze_drs_in_stmts): Same.
10221 (insert_out_of_ssa_copy): Same.
10222 (insert_out_of_ssa_copy_on_edge): Same.
10223 (propagate_expr_outside_region): Same.
10224 (rewrite_phi_out_of_ssa): Same.
10225 (rewrite_degenerate_phi): Same.
10226 (rewrite_reductions_out_of_ssa): Same.
10227 (rewrite_cross_bb_scalar_dependence): Same.
10228 (handle_scalar_deps_crossing_scop_limits): Same.
10229 (rewrite_cross_bb_scalar_deps): Same.
10230 * graphite.c (graphite_transform_loops): Use renamed member.
10232 2015-10-06 Uros Bizjak <ubizjak@gmail.com>
10235 * config/alpha/alpha.c (alpha_atomic_assign_expand_fenv): Use
10236 create_tmp_var_raw instead of create_tmp_var.
10238 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10241 * config/aarch64/aarch64-builtins.c (aarch64_atomic_assign_expand_fenv):
10242 Use create_tmp_var_raw instead of create_tmp_var.
10244 2015-10-06 Alexander Fomin <alexander.fomin@intel.com>
10247 * config/i386/sse.md (define_split vec_select/V8FI): Restrict
10248 split for upper-bank registers when target does not support
10250 (define_insn "vec_extract_lo_<mode><mask_name>"): Restrict
10251 split when target does not support AVX512VL.
10253 2015-10-06 David Edelsohn <dje.gcc@gmail.com>
10256 * config/rs6000/rs6000.c (rs6000_atomic_assign_expand_fenv):
10257 Adjust to use create_tmp_var_raw instead of create_tmp_var.
10259 2015-10-06 Nick Clifton <nickc@redhat.com>
10261 * config/rl78/rl78.c (rl78_rtx_costs): Improve cost estimates for
10264 2015-10-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
10266 * config.gcc (i[34567]86-*-linux* | ...): Add znver1.
10267 (case ${target}): Add znver1.
10268 * config/i386/cpuid.h(bit_CLZERO): Define.
10269 * config/i386/driver-i386.c: (host_detect_local_cpu): Let
10270 -march=native recognize znver1 processors.
10271 * config/i386/i386-c.c (ix86_target_macros_internal): Add
10272 znver1, clzero def_and_undef.
10273 * config/i386/i386.c (struct processor_costs znver1_cost): New.
10274 (m_znver1): New definition.
10275 (m_AMD_MULTIPLE): Includes m_znver1.
10276 (processor_target_table): Add znver1 entry.
10277 (ix86_target_string) : Add clzero entry.
10278 (static const char *const cpu_names): Add znver1 entry.
10279 (ix86_option_override_internal): Add znver1 instruction sets.
10280 (PTA_CLZERO) : New definition.
10281 (ix86_option_override_internal): Handle new clzerooption.
10282 (ix86_issue_rate): Add znver1.
10283 (ix86_adjust_cost): Add znver1.
10284 (ia32_multipass_dfa_lookahead): Add znver1.
10285 (has_dispatch): Add znver1.
10286 * config/i386/i386.h (TARGET_znver1): New definition.
10287 (TARGET_CLZERO): Define.
10288 (TARGET_CLZERO_P): Define.
10289 (struct ix86_size_cost): Add TARGET_ZNVER1.
10290 (enum processor_type): Add PROCESSOR_znver1.
10291 * config/i386/i386.md (define_attr "cpu"): Add znver1.
10292 (set_attr znver1_decode): New definitions for znver1.
10293 * config/i386/i386.opt (flag_dispatch_scheduler): Add znver1.
10295 * config/i386/mmx.md (set_attr znver1_decode): New definitions
10297 * config/i386/sse.md (set_attr znver1_decode): Likewise.
10298 * config/i386/x86-tune.def: Add znver1 tunings.
10299 * config/i386/znver1.md: Introduce znver1 cpu and include new md file.
10300 * doc/invoke.texi: Add details about znver1
10302 2015-10-06 Richard Biener <rguenther@suse.de>
10304 PR tree-optimization/67859
10305 * tree-ssa-pre.c (create_expression_by_pieces): Properly
10306 discard not inserted stmts.
10308 2015-10-06 Jonathan Wakely <jwakely@redhat.com>
10310 * doc/extend.texi (Template Instantiation): Reorder options and
10311 de-emphasize -frepo.
10312 * doc/invoke.texi (C++ Dialect Options): Use -fstrict-enums in
10313 example instead of -frepo.
10315 2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
10318 * config/sparc/sparc.c (sparc_atomic_assign_expand_fenv): Adjust to
10319 use create_tmp_var_raw rather than create_tmp_var.
10321 2015-10-06 Richard Biener <rguenther@suse.de>
10323 * tree-vectorizer.h (vec_info): New base class for...
10324 (_loop_vec_info): ... this and ...
10325 (_bb_vec_info): ... this.
10326 (vect_is_simple_use, vect_is_simple_use_1, new_stmt_vec_info,
10327 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
10328 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
10329 vect_schedule_slp, vect_analyze_slp, vect_pattern_recog,
10330 vect_destroy_datarefs): Adjust interface to take a vec_info *
10331 rather than both a loop_vec_info and a bb_vec_info argument.
10332 * tree-vect-data-refs.c (vect_compute_data_refs_alignment,
10333 vect_verify_datarefs_alignment, vect_enhance_data_refs_alignment,
10334 vect_analyze_data_refs_alignment, vect_analyze_data_ref_accesses,
10335 vect_analyze_data_refs, vect_create_data_ref_ptr): Adjust
10337 * tree-vect-loop.c (new_loop_vec_info): Initialize base class.
10338 (destroy_loop_vec_info, vect_analyze_loop_2,
10339 vect_is_simple_reduction_1, get_initial_def_for_induction,
10340 vect_create_epilog_for_reduction, vectorizable_reduction,
10341 vectorizable_live_operation, vect_transform_loop): Adjust.
10342 * tree-vect-patterns.c (type_conversion_p,
10343 vect_recog_widen_mult_pattern, vect_recog_widen_shift_pattern,
10344 vect_recog_rotate_pattern, vect_recog_vector_vector_shift_pattern,
10345 vect_recog_divmod_pattern, vect_recog_mixed_size_cond_pattern,
10346 check_bool_pattern, vect_recog_bool_pattern,
10347 vect_mark_pattern_stmts, vect_pattern_recog): Likewise.
10348 * tree-vect-slp.c (vect_get_and_check_slp_defs,
10349 vect_build_slp_tree_1, vect_build_slp_tree, vect_analyze_slp_cost_1,
10350 vect_analyze_slp_instance, vect_analyze_slp, destroy_bb_vec_info,
10351 vect_slp_analyze_bb_1, vect_schedule_slp): Likewise.
10352 (new_bb_vec_info): Initialize base classs.
10353 * tree-vect-stmts.c (record_stmt_cost, process_use,
10354 vect_get_vec_def_for_operand, vect_finish_stmt_generation,
10355 vectorizable_mask_load_store, vectorizable_call,
10356 vectorizable_simd_clone_call, vectorizable_conversion,
10357 vectorizable_assignment, vectorizable_shift,
10358 vectorizable_operation, vectorizable_store,
10359 vectorizable_load, vect_is_simple_cond, vectorizable_condition,
10360 new_stmt_vec_info, vect_is_simple_use, vect_is_simple_use_1): Likewise.
10361 * tree-vectorizer.c (vect_destroy_datarefs): Likewise.
10363 2015-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
10366 * config/sh/sh.c (sh_atomic_assign_expand_fenv): Adjust to use
10367 create_tmp_var_raw rather than create_tmp_var.
10369 2015-10-05 Marek Polacek <polacek@redhat.com>
10371 * tree-ssa-loop-im.c
10372 (move_computations_dom_walker::before_dom_children): Don't set
10373 SSA_NAME_ANTI_RANGE_P.
10374 * tree-ssa-phiopt.c (value_replacement): Likewise.
10376 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
10377 Sebastian Pop <s.pop@samsung.com>
10379 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Increase to 7.
10381 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
10382 Sebastian Pop <s.pop@samsung.com>
10384 * graphite-poly.c (new_gimple_poly_bb): ... here.
10385 (free_data_refs_aux): ... here.
10386 (free_gimple_poly_bb): ... here.
10387 (remove_gbbs_in_scop): ... here.
10388 (new_scop): Call new_sese.
10389 (free_scop): Call remove_gbbs_in_scop and free_sese.
10390 * graphite-poly.h (base_alias_pair): ... here.
10391 (new_gimple_poly_bb): Declare.
10392 (free_gimple_poly_bb): Declare.
10393 * graphite-scop-detection.c (parameter_index_in_region_1):
10394 (parameter_index_in_region): ... here.
10395 (scan_tree_for_params): ... here.
10396 (find_params_in_bb): ... here.
10397 (find_scop_parameters): ... here.
10398 (build_scops): Call find_scop_parameters.
10399 * graphite-sese-to-poly.c (free_gimple_poly_bb): Move...
10400 (free_scops): Move...
10401 (single_pred_cond_non_loop_exit): Move...
10402 (sese_dom_walker::before_dom_children): Move...
10403 (sese_dom_walker::after_dom_children): Move...
10404 (build_poly_scop): Move...
10405 * graphite-sese-to-poly.h (base_alias_pair): Move...
10406 * graphite.c (free_scops): ... here.
10408 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
10409 Sebastian Pop <s.pop@samsung.com>
10411 * graphite-scop-detection.c: Include domwalk.h and tree-cfg.h.
10412 (trivially_empty_bb_p): Move...
10413 (same_close_phi_node): Move...
10414 (new_gimple_poly_bb): Move...
10415 (compare_bb_depths): Move...
10416 (graphite_sort_dominated_info): Move...
10417 (remove_duplicate_close_phi): Move...
10418 (make_close_phi_nodes_unique): Move...
10419 (canonicalize_loop_closed_ssa): Move...
10420 (canonicalize_loop_closed_ssa_form): Move...
10421 (loop_ivs_can_be_represented): Move...
10422 (single_pred_cond_non_loop_exit): Move...
10423 (graphite_can_represent_init): Move...
10424 (graphite_can_represent_scev): Move...
10425 (stmt_has_simple_data_refs_p): Move...
10426 (stmt_has_side_effects): Move...
10427 (graphite_can_represent_stmt): Move...
10428 (scop_detection): ... here.
10429 (sese_dom_walker): ... and here.
10430 (build_scops): Call all moved functions.
10431 * graphite-sese-to-poly.c (try_generate_gimple_bb): Move...
10432 (all_non_dominated_preds_marked_p): Move...
10433 (build_scop_bbs_1): Move...
10434 (build_scop_bbs): Move...
10435 (set_scop_parameter_dim): Move...
10436 (nb_pbbs_in_loops): Move...
10437 (build_poly_scop): Do not call all the moved functions.
10439 2015-10-05 Martin Jambor <mjambor@suse.cz>
10440 Jan Hubicka <hubicka@ucw.cz>
10442 * ipa-cp.c (ipcp_alignment_lattice): New type.
10443 (ipcp_param_lattices): Use the above to represent alignment.
10444 (ipcp_alignment_lattice::print): New function.
10445 (print_all_lattices): Use it to print alignment information.
10446 (ipcp_alignment_lattice::top_p): New function.
10447 (ipcp_alignment_lattice::bottom_p): Likewise.
10448 (ipcp_alignment_lattice::set_to_bottom): Likewise.
10449 (ipcp_alignment_lattice::meet_with_1): Likewise.
10450 (ipcp_alignment_lattice::meet_with): Two new overloaded functions.
10451 (set_all_contains_variable): Use set_to_bottom of alignment lattice.
10452 (initialize_node_lattices): Likewise.
10453 (propagate_alignment_accross_jump_function): Work with the new class
10454 for alignment lattices.
10455 (propagate_constants_accross_call): Pass only the alignment lattice to
10456 propagate_alignment_accross_jump_function.
10457 (ipcp_store_alignment_results): Work with the new class for alignment
10460 2015-10-05 Marek Polacek <polacek@redhat.com>
10462 PR tree-optimization/67821
10463 * tree-ssanames.c (duplicate_ssa_name_range_info): Remove an assert.
10465 2015-10-05 Thomas Schwinge <thomas@codesourcery.com>
10468 * config/i386/intelmic-mkoffload.c (mkoffload_atexit): Rename
10470 (mkoffload_cleanup): ... this. Adjust all users.
10471 (maybe_unlink): Look at save_temps and verbose flags instead of
10473 (main): Parse "-save-temps" flag.
10474 (generate_target_descr_file, generate_target_offloadend_file)
10475 (generate_host_descr_file, prepare_target_image): Pass it on.
10476 * config/nvptx/mkoffload.c (tool_cleanup): Implement.
10477 (mkoffload_cleanup): New function.
10478 (maybe_unlink): Look at save_temps and verbose flags instead of
10480 (main): Instead of calling utils_cleanup, register atexit handler
10481 for mkoffload_cleanup.
10482 (main): Parse "-save-temps" flag.
10483 (compile_native, main): Pass it on.
10484 * lto-wrapper.c (compile_offload_image): Likewise.
10486 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10488 * gimple.h (gimple_op_ptr): Require a non const gimple *.
10489 (gimple_assign_lhs_ptr): Likewise.
10490 (gimple_assign_rhs1_ptr): Likewise.
10491 (gimple_assign_rhs2_ptr): Likewise.
10492 (gimple_assign_rhs3_ptr): Likewise.
10493 (gimple_call_lhs_ptr): Likewise.
10494 (gimple_call_fn_ptr): Likewise.
10495 (gimple_call_chain_ptr): Likewise.
10496 (gimple_call_arg_ptr): Likewise.
10497 (gimple_cond_lhs_ptr): Likewise.
10498 (gimple_cond_rhs_ptr): Likewise.
10499 (gimple_switch_index_ptr): Likewise.
10500 (gimple_return_retval_ptr): Likewise.
10502 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10504 * gimple.h (gimple_asm_input_op_ptr): Remove.
10505 (gimple_asm_output_op_ptr): Likewise.
10507 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10509 * gimple.h (gimple_location_ptr): Remove.
10510 * tree-vrp.c (check_all_array_refs): Adjust.
10512 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10514 * tree-ssa-operands.c (build_uses): store tree * instead of
10516 (finalize_ssa_uses): Adjust.
10517 (append_use): Likewise.
10518 (verify_ssa_operands): Likewise.
10520 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
10522 * real.h (build_real_truncate): Declare.
10523 * tree.c (build_real_truncate): New function.
10524 (strip_float_extensions): Use it.
10525 * builtins.c (fold_builtin_cabs, fold_builtin_sqrt, fold_builtin_cbrt)
10526 (fold_builtin_hypot, fold_builtin_pow): Likewise.
10527 * match.pd: Likewise.
10529 2015-10-05 James Greenhalgh <james.greenhalgh@arm.com>
10530 Jiong Wang <jiong.wang@arm.com>
10532 * config/aarch64/aarch64.md (tlsie_tiny_sidi): Replace "<w>" with "w".
10534 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
10536 * real.h (REAL_VALUE_FROM_CONST_DOUBLE): Delete.
10537 * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p)
10538 (aarch64_print_operand, aarch64_float_const_representable_p)
10539 (aarch64_output_simd_mov_immediate): Use CONST_DOUBLE_REAL_VALUE
10540 instead of REAL_VALUE_FROM_CONST_DOUBLE.
10541 * config/arc/arc.c (arc_print_operand): Likewise.
10542 * config/arm/arm.c (arm_const_double_rtx, vfp3_const_double_index)
10543 (neon_valid_immediate, arm_print_operand, arm_emit_fp16_const)
10544 (vfp3_const_double_for_fract_bits, vfp3_const_double_for_bits):
10546 * config/arm/arm.md (*arm32_movhf, consttable_4, consttable_8)
10547 (consttable_16): Likewise.
10548 * config/arm/vfp.md (*movhf_vfp_neon, *movhf_vfp): Likewise.
10549 * config/avr/avr.c (avr_print_operand): Likewise.
10550 * config/bfin/bfin.md: Likewise (in a define_split).
10551 * config/c6x/c6x.md: Likewise (in a define_split).
10552 * config/cr16/cr16.c (cr16_const_double_ok): Likewise.
10553 (cr16_print_operand): Likewise.
10554 * config/cris/cris.c (cris_print_operand): Likewise.
10555 * config/epiphany/epiphany.c (epiphany_print_operand): Likewise.
10556 * config/fr30/fr30.c (fr30_print_operand): Likewise.
10557 (fr30_const_double_is_zero): Likewise.
10558 * config/frv/frv.c (frv_print_operand, output_move_single): Likewise.
10559 * config/frv/frv.md: Likewise (in a define_split).
10560 * config/frv/predicates.md (int_2word_operand): Likewise.
10561 * config/h8300/h8300.c (h8300_print_operand): Likewise.
10562 * config/i386/i386.c (standard_80387_constant_p): Likewise.
10563 (ix86_print_operand, ix86_split_to_parts): Likewise.
10564 * config/i386/i386.md: Likewise (in a define_split).
10565 * config/ia64/ia64.c (ia64_split_tmode, ia64_print_operand): Likewise.
10566 * config/iq2000/iq2000.md (movsf_lo_sum, movsf_high): Likewise.
10567 * config/m32r/m32r.c (easy_df_const, m32r_print_operand): Likewise.
10568 * config/m68k/m68k.c (handle_move_double, standard_68881_constant_p)
10569 (print_operand): Likewise.
10570 * config/m68k/m68k.md (movsf_cf_hard, movdf_cf_hard): Likewise.
10571 * config/mep/mep.md: Likewise (in define_split).
10572 * config/microblaze/microblaze.c (microblaze_const_double_ok)
10573 (print_operand): Likewise.
10574 * config/mips/mips.md (consttable_float): Likewise.
10575 * config/mmix/mmix.c (mmix_intval): Likewise.
10576 * config/mn10300/mn10300.c (mn10300_print_operand): Likewise.
10577 * config/nvptx/nvptx.c (nvptx_print_operand): Likewise.
10578 * config/pa/pa.c (pa_singlemove_string): Likewise.
10579 * config/pdp11/pdp11.c (pdp11_expand_operands): Likewise.
10580 (pdp11_asm_print_operand, legitimate_const_double_p): Likewise.
10581 * config/rs6000/rs6000.c (num_insns_constant, rs6000_emit_cmove)
10582 (output_toc): Likewise.
10583 * config/rs6000/rs6000.md: Likewise (in define_splits).
10584 * config/rx/rx.c (rx_print_operand): Likewise.
10585 * config/s390/s390.c (s390_output_pool_entry): Likewise.
10586 * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
10587 * config/sh/sh.md (consttable_sf, consttable_df): Likewise
10588 (and also in define_splits).
10589 * config/sparc/sparc.c (fp_sethi_p, fp_mov_p): Likewise.
10590 (fp_high_losum_p): Likewise.
10591 * config/sparc/sparc.md (*movsf_insn, *movsf_lo_sum): Likewise.
10592 (*movsf_high): Likewise.
10593 * config/spu/spu.c (const_double_to_hwint): Likewise.
10594 * config/v850/v850.c (const_double_split): Likewise.
10595 * config/vax/vax.c (vax_float_literal): Likewise.
10596 * config/visium/visium.c (visium_expand_copysign): Likewise.
10597 * config/visium/visium.md: Likewise (in define_split).
10598 * config/xtensa/predicates.md (const_float_1_operand): Likewise.
10599 * config/xtensa/xtensa.c (print_operand): Likewise.
10600 (xtensa_output_literal): Likewise.
10601 * cprop.c (implicit_set_cond_p): Likewise.
10602 * dwarf2out.c (insert_float): Likewise.
10603 * expmed.c (expand_mult, make_tree): Likewise.
10604 * expr.c (compress_float_constant): Likewise.
10605 * rtlanal.c (split_double): Likewise.
10606 * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
10607 (simplify_const_unary_operation, simplify_binary_operation_1)
10608 (simplify_const_binary_operation): Likewise.
10609 (simplify_const_relational_operation): Likewise.
10610 * varasm.c (output_constant_pool_2): Likewise.
10612 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
10614 * real.h (CONST_DOUBLE_ATOF): Use const_double_from_real_value
10615 instead of CONST_DOUBLE_FROM_REAL_VALUE.
10616 (CONST_DOUBLE_FROM_REAL_VALUE): Delete.
10617 * config/c6x/c6x.md (divsf3, divdf3): Use const_double_from_real_value
10618 instead of CONST_DOUBLE_FROM_REAL_VALUE.
10619 * config/epiphany/epiphany.md (fixuns_truncsfsi2): Likewise.
10620 * config/i386/i386.c (standard_80387_constant_rtx): Likewise.
10621 (ix86_expand_builtin, ix86_emit_i387_log1p, ix86_emit_i387_round)
10622 (ix86_emit_swsqrtsf): Likewise.
10623 * config/ia64/ia64.c (ia64_expand_builtin): Likewise.
10624 * config/mips/mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2)
10625 (fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
10626 * config/pa/pa.c (pa_expand_builtin): Likewise.
10627 * config/rs6000/rs6000.c (rs6000_load_constant_and_splat): Likewise.
10628 (rs6000_scale_v2df): Likewise.
10629 * config/rs6000/rs6000.md (*cmptf_internal2): Likewise.
10630 * config/s390/s390.md (fixuns_truncdddi2, fixuns_trunctddi2)
10631 (fixuns_trunc<BFP:mode><GPR:mode>2): Likewise.
10632 * config/s390/vx-builtins.md (vec_ctd_s64, vec_ctd_u64, vec_ctsl)
10633 (vec_ctul): Likewise.
10634 * config/sparc/sparc.c (sparc_emit_fixunsdi): Likewise.
10635 * config/spu/spu.c (hwint_to_const_double, spu_float_const): Likewise.
10636 * config/spu/spu.md (floatunsdisf2, floatunstisf2): Likewise.
10637 * cse.c (fold_rtx): Likewise.
10638 * emit-rtl.c (immed_double_const): Likewise (in comments).
10639 (init_emit_once): Likewise.
10640 * expr.c (compress_float_constant, expand_expr_real_1)
10641 (const_vector_from_tree): Likewise.
10642 * optabs.c (expand_float, expand_fix): Likewise.
10643 * reg-stack.c (reg_to_stack): Likewise.
10644 * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
10645 (simplify_const_unary_operation, simplify_binary_operation_1)
10646 (simplify_const_binary_operation, simplify_relational_operation)
10647 (simplify_immed_subreg): Likewise.
10649 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
10651 * doc/tm.texi.in (REAL_ARITHMETIC): Delete.
10652 * doc/tm.texi: Regenerate.
10653 * real.h (REAL_ARITHMETIC): Delete.
10654 * config/i386/i386.c (ix86_expand_lround, ix86_expand_round)
10655 (ix86_expand_round_sse4): Use real_arithmetic instead of
10657 * config/i386/sse.md (round<mode>2): Likewise.
10658 * rtl.h (rtx_to_tree_code): Likewise (in comment).
10659 * explow.c (rtx_to_tree_code): Likewise (in comment).
10660 * match.pd: Likewise.
10661 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
10662 * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
10663 (expand_pow_as_sqrts): Likewise.
10664 * tree-pretty-print.c (dump_generic_node): Remove code that
10665 was conditional on REAL_ARITHMETIC being undefined.
10667 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
10669 * doc/tm.texi.in (REAL_VALUES_LESS): Delete.
10670 * doc/tm.texi: Regenerate.
10671 * real.h (real_less): Declare.
10672 (REAL_VALUES_LESS): Delete.
10673 * real.c (real_less): New function.
10674 (real_compare): Use it.
10675 * config/m68k/m68k.c (floating_exact_log2): Use real_less instead
10676 of REAL_VALUES_LESS.
10677 * config/microblaze/microblaze.c (microblaze_const_double_ok):
10679 * fold-const.c (fold_convert_const_int_from_real): Likewise.
10680 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
10681 (simplify_const_relational_operation): Likewise.
10682 * tree-call-cdce.c (check_pow): Likewise.
10683 (gen_conditions_for_pow_cst_base): Likewise.
10685 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
10687 * real.h (REAL_VALUES_IDENTICAL): Delete.
10688 * config/m68k/m68k.c (standard_68881_constant_p): Use real_identical
10689 instead of REAL_VALUES_IDENTICAL.
10690 * fold-const.c (operand_equal_p): Likewise.
10691 * ipa-icf.c (sem_variable::equals): Likewise.
10692 * tree-complex.c (some_nonzerop): Likewise.
10693 (expand_complex_multiplication): Likewise.
10694 * tree.c (simple_cst_equal): Likewise.
10695 * varasm.c (compare_constant): Likewise.
10697 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
10699 * real.h (real_equal): Declare.
10700 (REAL_VALUES_EQUAL): Delete.
10701 * real.c (real_equal): New function.
10702 (real_compare): Use it.
10703 * doc/tm.texi.in (REAL_VALUES_EQUAL): Delete.
10704 * doc/tm.texi: Regenerate.
10705 * builtins.c (fold_builtin_pow, fold_builtin_load_exponent): Use
10706 real_equal instead of REAL_VALUES_EQUAL.
10707 * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p): Likewise.
10708 * config/arm/arm.c (arm_const_double_rtx, neon_valid_immediate)
10709 (fp_const_from_val): Likewise.
10710 * config/fr30/fr30.c (fr30_const_double_is_zero): Likewise.
10711 * config/m68k/m68k.c (standard_68881_constant_p): Likewise.
10712 (floating_exact_log2): Likewise.
10713 * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
10714 * config/vax/vax.c (vax_float_literal): Likewise.
10715 * config/xtensa/predicates.md (const_float_1_operand): Likewise.
10716 * cprop.c (implicit_set_cond_p): Likewise.
10717 * expmed.c (expand_mult): Likewise.
10718 * fold-const.c (const_binop): Likewise.
10719 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
10720 (simplify_const_binary_operation): Likewise.
10721 (simplify_const_relational_operation): Likewise.
10722 * tree-call-cdce.c (check_pow): Likewise.
10723 (gen_conditions_for_pow_cst_base): Likewise.
10724 * tree-inline.c (estimate_num_insns): Likewise.
10725 * tree-ssa-dom.c (record_equality): Likewise.
10726 * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
10727 (gimple_expand_builtin_pow): Likewise.
10728 (pass_optimize_widening_mul::execute): Likewise.
10729 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Likewise.
10730 * tree-vect-patterns.c (vect_recog_pow_pattern): Likewise.
10731 * tree.c (real_zerop, real_onep, real_minus_onep): Likewise.
10733 2015-10-05 Richard Biener <rguenther@suse.de>
10736 * ipa-inline-analysis.c (estimate_function_body_sizes): Only
10737 consider loop header PHI defs as IVs.
10739 2015-10-05 Richard Biener <rguenther@suse.de>
10741 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Move
10743 (create_expression_by_pieces): ... here and build GIMPLE
10744 calls directly. Use gimple_build API and avoid force_gimple_operand.
10745 (insert_into_preds_of_block): Simplify.
10746 (do_regular_insertion): Add comment.
10748 2015-10-04 Jason Merrill <jason@redhat.com>
10750 * builtins.def (BUILT_IN_ABORT): Add transaction_pure attribute.
10752 2015-10-04 Uros Bizjak <ubizjak@gmail.com>
10754 * config/i386/i386.c (ix86_nsaved_regs): Use GENERAL_REGNO_P to
10755 check for general register.
10756 (ix86_emit_save_regs): Ditto.
10757 (ix86_emit_save_regs_using_mov): Ditto.
10758 (ix86_emit_restore_regs_using_pop): Ditto.
10759 (ix86_emit_restore_regs_using_mov): Ditto.
10761 2015-10-03 Marek Polacek <polacek@redhat.com>
10763 * Makefile.in (insn-latencytab.o): Remove -Wno-duplicated-cond.
10764 (insn-dfatab.o): Likewise.
10766 2015-10-03 Max Filippov <jcmvbkbc@gmail.com>
10768 * config.gcc (xtensa*-*-uclinux*): New configuration.
10769 * config/xtensa/uclinux.h: New file.
10770 * config/xtensa/uclinux.opt: New file.
10772 2015-10-03 Jonathan Wakely <jwakely@redhat.com>
10774 * doc/cpp.texi (Standard Predefined Macros): Document value of
10775 __cplusplus for C++14.
10777 2015-10-02 Bernd Schmidt <bernds@codesourcery.com>
10779 * gcc.c (process_command): Use spec_machine rather than
10780 spec_host_machine to build tooldir_prefix2.
10782 2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
10783 Bernd Schmidt <bernds@codesourcery.com>
10785 * config/nvptx/mkoffload.c (Kind, Vis): Remove enums.
10786 (Token, Stmt): Remove structs.
10787 (decls, vars, fns): Remove variables.
10788 (alloc_comment, append_stmt, is_keyword): Remove macros.
10789 (tokenize, write_token, write_tokens, alloc_stmt, rev_stmts)
10790 (write_stmt, write_stmts, parse_insn, parse_list_nosemi)
10791 (parse_init, parse_file): Remove functions.
10792 (read_file): Accept a pointer to a length and store into it.
10793 (process): Don't try to parse the input file, just write it out as
10794 a string, but looking for maps. Also write out the length.
10795 (main): Don't use "-S" to compile PTX code.
10797 2015-10-02 Jeff Law <law@redhat.com>
10799 * tree-ssa-dom.c (optimize_stmt): Note when loop structures need
10802 2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
10805 * config/nvptx/mkoffload.c (main): Scan the argument vector for
10806 -fopenmp, and skip generating an offloading image if specified.
10808 2015-10-02 Uros Bizjak <ubizjak@gmail.com>
10810 * system.h (ROUND_UP): New macro definition.
10811 (ROUND_DOWN): Ditto.
10812 * ggc-page.c (ROUND_UP): Remove local macro definition.
10813 (PAGE_ALIGN): Implement using ROUND_UP macro.
10815 * config/i386/i386.h (PUSH_ROUNDING): Implement using ROUND_UP macro.
10816 * config/i386/i386.c (function_arg_advance_64): Use ROUND_UP macro
10818 (ix86_compute_frame_layout): Ditto.
10819 (ix86_expand_prologue): Ditto.
10820 (ix86_adjust_stack_and_probe): Use ROUND_DOWN macro
10821 to round down values.
10822 (expand_set_or_movmem_via_rep): Ditto.
10824 2015-10-02 Marek Polacek <polacek@redhat.com>
10826 * genemit.c (gen_exp): Remove -Wduplicated-cond hack.
10828 2015-10-02 Aditya Kumar <aditya.k7@samsung.com>
10830 * graphite-scop-detection.c (loop_ivs_can_be_represented): New.
10831 (loop_body_is_valid_scop): Call loop_ivs_can_be_represented.
10832 * graphite-sese-to-poly.c (new_gimple_bb): Renamed new_gimple_poly_bb.
10833 (free_gimple_bb): Renamed free_gimple_poly_bb.
10834 (try_generate_gimple_bb): Hoist loop invariant code.
10835 (analyze_drs_in_stmts): Same.
10836 (build_scop_drs): Call renamed functions.
10837 (new_pbb_from_pbb): Same.
10838 (scop_ivs_can_be_represented): Delete as functionality now moved to
10839 graphite-scop-detection.c
10840 (build_poly_scop): Remove call to scop_ivs_can_be_represented.
10842 2015-10-02 Aditya Kumar <hiraditya@msn.com>
10844 * graphite-scop-detection.c (stmt_has_side_effects): New function
10845 outlined from stmt_simple_for_scop_p.
10846 (graphite_can_represent_stmt): Same.
10847 (stmt_simple_for_scop_p): Moved code out of this function for better
10850 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
10852 * config/i386/i386.c (processor_features): Add F_AVX512VBMI,
10854 (isa_names_table): Handle F_AVX512VBMI and F_AVX512IFMA.
10856 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10858 * config/aarch64/aarch64-elf.h (TARGET_ASM_NAMED_SECTION): Delete.
10860 2015-10-02 Vladimir Makarov <vmakarov@redhat.com>
10862 PR rtl-optimization/67756
10863 * lra-constraints.c (match_reload): Add a new parameter. Use it
10864 for creating a pseudo with the same value.
10865 (curr_insn_transform): Pass a new argument to match_reload.
10867 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
10869 * config/i386/i386.c (expand_vec_perm_even_odd_trunc): New.
10870 (expand_vec_perm_even_odd_1): Handle V64QImode.
10871 (ix86_expand_vec_perm_const_1): Try expansion with
10872 expand_vec_perm_even_odd_trunc as well.
10873 * config/i386/sse.md (VI124_AVX512F): Rename to ...
10874 (define_mode_iterator VI124_AVX2_24_AVX512F_1_AVX512BW): This. Extend
10876 (define_mode_iterator VI248_AVX2_8_AVX512F): Rename to ...
10877 (define_mode_iterator VI248_AVX2_8_AVX512F_24_AVX512BW): This. Extend
10878 to V32HI and V16SI.
10879 (define_insn "avx512bw_<code>v32hiv32qi2"): Unhide pattern name.
10880 (define_expand "vec_pack_trunc_<mode>"): Update iterator name.
10881 (define_expand "vec_unpacks_lo_<mode>"): Ditto.
10882 (define_expand "vec_unpacks_hi_<mode>"): Ditto.
10883 (define_expand "vec_unpacku_lo_<mode>"): Ditto.
10884 (define_expand "vec_unpacku_hi_<mode>"): Ditto.
10886 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
10888 * doc/invoke.texi: Mention -mavx512vl, -mavx512bw, -mavx512dq,
10889 -mavx521vbmi, -mavx512ifma. Add missing opindex-es.
10891 2015-10-02 Jason Merrill <jason@redhat.com>
10894 * trans-mem.c (volatile_lvalue_p): Rename from volatile_var_p.
10895 (diagnose_tm_1_op): Also diagnose volatile accesses in
10896 transaction_safe function.
10898 2015-10-02 Jonathan Wakely <jwakely@redhat.com>
10900 * system.h (malloc.h): Don't include obsolete header.
10902 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10904 * config/aarch64/aarch64.c (aarch64_elf_asm_named_section): Delete.
10905 (TLS_SECTION_ASM_FLAG): Delete.
10907 2015-10-02 Marek Polacek <polacek@redhat.com>
10910 * doc/invoke.texi: Document -Wduplicated-cond.
10911 * Makefile.in (insn-latencytab.o): Use -Wno-duplicated-cond.
10912 (insn-dfatab.o): Likewise.
10913 * genemit.c (gen_exp): Rewrite condition to avoid -Wduplicated-cond
10916 2015-10-02 Oleg Endo <olegendo@gcc.gnu.org>
10918 * config/sh/sh.md: Add new unnamed split pattern to handle movt-movt
10921 2015-10-02 Renlin Li <renlin.li@arm.com>
10923 * config/aarch64/aarch64.md (csneg3_insn_uxtw): New pattern.
10925 2015-10-02 Renlin Li <renlin.li@arm.com>
10928 * config/aarch64/aarch64.md (cmovdi_insn_uxtw): New pattern.
10930 2015-10-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10932 PR rtl-optimization/67786
10933 PR rtl-optimization/67787
10934 * ifcvt.c (bb_valid_for_noce_process_p): Reject basic block if
10935 it modifies a reg used in the condition calculation.
10937 2015-10-02 James Greenhalgh <james.greenhalgh@arm.com>
10939 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Add
10940 alternatives for reads from memory and moves from general-purpose
10942 (*aarch64_combinez_be<mode>): Likewise.
10944 2015-10-02 Kai Tietz <ktietz70@googlemail.com>
10947 * config/i386/winnt.c (ix86_handle_selectany_attribute): Handle
10948 selectany within this function without need to keep attribute.
10949 (i386_pe_encode_section_info): Remove selectany-code.
10951 2015-10-02 Richard Biener <rguenther@suse.de>
10953 * tree-ssa-sccvn.c (has_VN_INFO): New function.
10954 (free_scc_vn): Use it.
10955 (visit_use): Remove dead code and refactor to use gassign
10956 and use less indentation.
10958 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
10962 * config/rs6000/rs6000.c (TARGET_CANNOT_COPY_INSN_P): New.
10963 (rs6000_cannot_copy_insn_p): New function.
10964 * config/rs6000/rs6000.md (cannot_copy): New attribute.
10965 (load_toc_v4_PIC_1_normal): Set cannot_copy.
10966 (load_toc_v4_PIC_1_476): Ditto.
10968 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
10970 * graphite-scop-detection.c (struct sese_l): New conversion constructor
10971 so that this type can be pushed into a vec.
10972 (class scop_builder): use sese_l to collect scops.
10973 (get_scops): New getter function.
10974 (remove_intersecting_scops): Use sese_l instead of scops_p.
10975 (intersects): Same.
10978 (remove_subscops): Same.
10979 (build_scops): Add scops to vec<scops_p> once all the scops have been
10982 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
10984 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple):
10985 Renamed type from gimple_bb_p to gimple_poly_bb_p.
10986 (translate_isl_ast_node_user): Same.
10987 * graphite-poly.c (new_poly_bb): Same.
10988 * graphite-poly.h (gbb_from_bb): Same.
10990 * graphite-sese-to-poly.c (new_gimple_bb):
10991 gimple_bb_p -> gimple_poly_bb_p
10992 (build_scop_scattering): Same.
10993 (find_params_in_bb): Same.
10994 (add_conditions_to_domain): Same.
10995 (sese_dom_walker::before_dom_children): Same.
10996 (analyze_drs_in_stmts): Same.
10997 (new_pbb_from_pbb): Same.
10998 (free_data_refs_aux): New pointer to type base_alias_pair.
10999 * graphite-sese-to-poly.h: Same.
11000 * sese.c (if_region_set_false_region): Fixed Indentation.
11001 (move_sese_in_condition): Same.
11003 2015-10-01 Sebastian Pop <s.pop@samsung.com>
11004 Aditya Kumar <aditya.k7@samsung.com>
11006 PR tree-optimization/66980
11007 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Return false
11008 when data reference analysis has failed.
11010 2015-10-01 Sebastian Pop <s.pop@samsung.com>
11011 Aditya Kumar <aditya.k7@samsung.com>
11013 PR tree-optimization/67754
11014 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Call
11015 scev analysis on the same loop nest as analyze_drs_in_stmts.
11016 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): Moved and
11018 (try_generate_gimple_bb): Call outermost_loop_in_sese.
11019 (analyze_drs_in_stmts): Same.
11020 * sese.c (outermost_loop_in_sese): ...here.
11022 2015-10-01 Sebastian Pop <s.pop@samsung.com>
11023 Aditya Kumar <aditya.k7@samsung.com>
11025 PR tree-optimization/67754
11026 * graphite-scop-detection.c (loop_body_is_valid_scop): Add missing
11027 recursion on the inner loops.
11029 2015-10-01 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11031 * cfganal.c, compare-elim.c, coverage.c, cprop.c, df-scan.c,
11032 function.c, read-rtl.c, statistics.c, trans-mem.c, tree-if-conv.c,
11033 tree-into-ssa.c, tree-loop-distribution.c, tree-ssa-coalesce.c,
11034 tree-ssa-loop-ivopts.c, tree-ssa-reassoc.c, tree-ssa-strlen.c,
11035 tree-ssa-tail-merge.c, tree-vrp.c, var-tracking.c: Remove
11037 2015-10-01 Marek Polacek <polacek@redhat.com>
11040 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Adjust to use
11041 create_tmp_var_raw rather than create_tmp_var.
11043 2015-10-01 Marek Polacek <polacek@redhat.com>
11045 PR tree-optimization/67769
11046 * tree-ssa-phiopt.c (conditional_replacement): Call
11047 reset_flow_sensitive_info_in_bb.
11048 (minmax_replacement): Likewise.
11049 (abs_replacement): Likewise.
11051 2015-10-01 Nathan Sidwell <nathan@codesourcery.com>
11053 * builtins.c: Don't include gomp-constants.h.
11054 (fold_builtin_1): Don't fold acc_on_device here.
11055 * gimple-fold.c: Include gomp-constants.h.
11056 (gimple_fold_builtin_acc_on_device): New.
11057 (gimple_fold_builtin): Call it.
11059 2015-10-01 H.J. Lu <hongjiu.lu@intel.com>
11061 * config/i386/x86-tune.def (X86_TUNE_USE_BT): Enable for Lakemont.
11062 (X86_TUNE_ZERO_EXTEND_WITH_AND): Disable for Lakemont.
11064 2015-10-01 James Greenhalgh <james.greenhalgh@arm.com>
11066 * config/arm/aarch-common-protos.h
11067 (aarch_accumulator_forwarding): New.
11068 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
11069 * config/arm/aarch-common.c (aarch_accumulator_forwarding): New.
11070 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
11071 * config/arm/cortex-a53.md: Rewrite.
11073 2015-10-01 Richard Biener <rguenther@suse.de>
11075 * gimple-match.h (mprts_hook): Declare.
11076 * gimple-match.head.c (mprts_hook): Define.
11077 (maybe_push_res_to_seq): Use new hook.
11078 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
11079 * tree-ssa-sccvn.h (vn_ssa_aux::expr): Change to a gimple_seq.
11080 (vn_ssa_aux::has_constants): Remove.
11081 * tree-ssa-sccvn.c: Include gimple-match.h.
11082 (VN_INFO_GET): Assert we don't re-use SSA names.
11083 (vn_get_expr_for): Remove.
11084 (expr_has_constants): Likewise.
11085 (stmt_has_constants): Likewise.
11086 (simplify_binary_expression): Likewise.
11087 (simplify_unary_expression): Likewise.
11088 (vn_lookup_simplify_result): New hook.
11089 (visit_copy): Adjust.
11090 (visit_reference_op_call): Likewise.
11091 (visit_phi): Likewise.
11092 (visit_use): Likewise.
11093 (process_scc): Likewise.
11094 (init_scc_vn): Likewise.
11095 (visit_reference_op_load): Likewise. Use match-and-simplify and
11096 a gimple seq for inserted expressions.
11097 (try_to_simplify): Remove GENERIC stmt combining code.
11098 (sccvn_dom_walker::before_dom_children): Use match-and-simplify.
11099 * tree-ssa-pre.c (eliminate_insert): Adjust.
11100 (eliminate_dom_walker::before_dom_children): Likewise.
11102 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
11104 * doc/invoke.texi (Optimization Options): Add
11105 -freorder-blocks-algorithm=.
11106 (Optimize Options) <-O>: Add -freorder-blocks.
11107 <-O2>: Remove -freorder-blocks. Add -freorder-blocks-algorithm=stc.
11108 <-Os>: Add -freorder-blocks-algorithm=stc as not enabled.
11109 <-freorder-blocks>: Also enabled at levels -O and -Os.
11110 <-freorder-blocks-algorithm=>: Document new option.
11112 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
11114 * bb-reorder.c (reorder_basic_blocks): Use the algorithm selected
11115 with flag_reorder_blocks_algorithm.
11116 * common.opt (freorder-blocks-algorithm=): New flag.
11117 (reorder_blocks_algorithm): New enum.
11118 * flag-types.h (reorder_blocks_algorithm): New enum.
11119 * opts.c (default_options_table): Use -freorder-blocks at -O1 and up,
11120 and -freorder-blocks-algorithm=stc at -O2 and up (not at -Os).
11122 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
11124 * bb-reorder.c: Add intro comment.
11125 (reorder_basic_blocks_software_trace_cache): Print a header to
11127 (edge_order): New function.
11128 (reorder_basic_blocks_simple): New function.
11129 (reorder_basic_blocks): Choose between the STC and the simple
11130 algorithms (always choose the former).
11132 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
11134 * bb-reorder.c (reorder_basic_blocks_software_trace_cache): New
11135 function, factored out from ...
11136 (reorder_basic_blocks): ... here.
11138 2015-10-01 Tom de Vries <tom@codesourcery.com>
11140 * tree-cfg.c (dump_function_to_file): Dump function attributes using
11141 __attribute__(()) string. Move dumping of function attributes to before
11144 2015-10-01 Lynn Boger <laboger@linux.vnet.ibm.com>
11147 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Define.
11148 * configure.ac: Define HAVE_GOLD_ALTERNATE_SPLIT_STACK on Power
11149 based on gold linker version.
11150 * gcc.c: Add -fuse-ld=gold to STACK_SPLIT_SPEC if
11151 HAVE_GOLD_ALTERNATE_SPLIT_STACK defined.
11152 * configure, config.in: Regenerate.
11154 2015-10-01 Alan Modra <amodra@gmail.com>
11156 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't set
11157 r2_setup_needed when TARGET_SINGLE_PIC_BASE.
11158 (rs6000_output_mi_thunk): Likewise.
11160 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
11162 * config/nvptx/mkoffload.c (process): Change offload data format.
11164 2015-09-30 Jeff Law <law@redhat.com>
11166 * tree-ssa-dom.c (optimize_stmt): Collapse control flow statements
11167 with constant conditions.
11168 * tree-ssa-threadupdate.c (remove_jump_threads_starting_at): New.
11169 (remove_ctrl_stmt_and_useless_edges): No longer static.
11170 * tree-ssa-threadupdate.h (remove_jump_threads_starting_at): Prototype.
11171 (remove_ctrl_stmt_and_useless_edges): Likewise.
11173 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
11174 Cesar Philippidis <cesar@codesourcery.com>
11176 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): New.
11177 (TARGET_GOACC_VALIDATE_DIMS): Override.
11178 * target.def (TARGET_GOACC): New target hook prefix.
11179 (validate_dims): New hook.
11180 * targhooks.h (default_goacc_validate_dims): New.
11181 * omp-low.c (oacc_validate_dims): New.
11182 (execute_oacc_device_lower): New.
11183 (default_goacc_validate_dims): New.
11184 (pass_data_oacc_device_lower): New.
11185 (pass_oacc_device_lower): New pass.
11186 (make_pass_oacc_device_lower): New.
11187 * tree-pass.h (make_pass_oacc_device_lower): Declare.
11188 * passes.def (pass_oacc_device_lower): Add it.
11189 * doc/tm.texi: Rebuilt.
11190 * doc/tm.texi.in (TARGET_GOACC_VALIDATE_DIMS): Add hook.
11191 * doc/invoke.texi (oaccdevlow): Document tree dump flag.
11193 2015-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
11195 PR rtl-optimization/67037
11196 * lra-constraints.c (process_addr_reg): Use copy_rtx when necessary.
11198 2015-09-30 Bernd Schmidt <bernds@redhat.com>
11200 * gimple-ssa.h (gimple_df): Add free_ssanames_queue field.
11201 * passes.c: Include tree-ssanames.h.
11202 (execute_function_todo): Flush the pending free SSA_NAMEs after
11203 eliminating unreachable basic blocks.
11204 * tree-ssanames.c (FREE_SSANAMES_QUEUE): new.
11205 (init_ssanames): Initialize FREE_SSANAMES_QUEUE.
11206 (fini_ssanames): Finalize FREE_SSANAMES_QUEUE.
11207 (flush_ssanames_freelist): New function.
11208 (release_ssaname_fn): Put released names on the queue.
11209 (pass_release_ssa_names::execute): Call flush_ssanames_freelist.
11210 * tree-ssanames.h (flush_ssanames_freelist): Declare.
11212 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
11214 * config/i386/intelmic-mkoffload.c (main): Parse "-v" flag.
11215 (generate_target_descr_file, generate_target_offloadend_file)
11216 (generate_host_descr_file, prepare_target_image): Pass it on.
11217 * config/nvptx/mkoffload.c (main): Parse "-v" flag.
11218 (compile_native, main): Pass it on.
11219 * lto-wrapper.c (compile_offload_image): Likewise.
11221 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
11222 Ilya Verbin <ilya.verbin@intel.com>
11223 Andrey Turetskiy <andrey.turetskiy@intel.com>
11225 * config/i386/intelmic-mkoffload.c (generate_host_descr_file)
11226 (prepare_target_image, main): Refactor argv building to use
11229 2015-09-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11231 * config/spu/spu-protos.h (spu_expand_atomic_op): Add prototype.
11232 * config/spu/spu.c (spu_expand_atomic_op): New function.
11233 * config/spu/spu.md (AINT): New mode iterator.
11234 (ATOMIC): New code iterator.
11235 (atomic_name, atomic_pred): New code predicates.
11236 ("atomic_load<mode>", "atomic_store<mode>"): New expanders.
11237 ("atomic_compare_and_swap<mode>", "atomic_exchange<mode>"): Likewise.
11238 (""atomic_<atomic_name><mode>", "atomic_fetch_<atomic_name><mode>",
11239 "atomic_<atomic_name>_fetch<mode>"): Likewise.
11241 2015-09-30 Ilya Enkovich <enkovich.gnu@gmail.com>
11243 * config/i386/i386.c (scalar_chain::analyze_register_chain): Ignore
11245 (scalar_chain::convert_reg): Likewise.
11247 2015-09-30 Richard Biener <rguenther@suse.de>
11249 * builtins.c: Add comment that no new simplifications should
11252 2015-09-30 Marek Polacek <polacek@redhat.com>
11254 PR tree-optimization/67690
11255 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): Call
11256 reset_flow_sensitive_info_in_bb.
11257 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
11258 * tree-ssanames.c: Include "gimple-iterator.h".
11259 (reset_flow_sensitive_info_in_bb): New function.
11260 * tree-ssanames.h (reset_flow_sensitive_info_in_bb): Declare.
11262 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
11264 * config/i386/intelmic-mkoffload.c (target_ilp32): Remove
11265 variable, replacing it with...
11266 (offload_abi): ... this new variable. Adjust all users.
11267 * config/nvptx/mkoffload.c (target_ilp32, offload_abi): Likewise.
11269 2015-09-30 Matthias Klose <doko@ubuntu.com>
11271 * configure.ac: Remove extraneous ;;.
11272 * configure: Regenerate.
11274 2015-09-29 James Bowman <james.bowman@ftdichip.com>
11276 * config/ft32/predicates.md (ft32_imm_operand): New predicate.
11277 * config/ft32/ft32.md (movmemsi, setmemsi): Use ft32_imm_operand
11278 predicate, disallow register for operand 2.
11280 2015-09-29 Aditya Kumar <aditya.k7@samsung.com>
11282 * graphite-dependences.c (scop_get_dependences): Moved in down
11283 in order to be visible to its caller.
11284 * graphite-poly.h: Removed compute_deps, and extend_schedule.
11286 2015-09-29 Sebastian Pop <s.pop@samsung.com>
11287 Aditya Kumar <aditya.k7@samsung.com>
11289 PR tree-optimization/67754
11290 * graphite-optimize-isl.c (optimize_isl): Call
11291 isl_options_set_schedule_fuse with ISL_SCHEDULE_FUSE_MIN for ISL-14.
11293 2015-09-29 Nathan Sidwell <nathan@codesourcery.com>
11295 * builtins.c (expand_builtin_acc_on_device): Delete.
11296 (expand_builtin): Don't call it.
11297 (fold_builtin_1): Fold acc_on_device.
11299 2015-09-29 H.J. Lu <hongjiu.lu@intel.com>
11301 * config/i386/i386.c (ix86_function_arg): Fix typo in comments.
11302 (ix86_nsaved_sseregs): Likewise.
11304 2015-09-29 Jeff Law <law@redhat.com>
11306 * config/microblaze/microblaze.c (microblaze_version_to_int): Remove
11307 computation of unused value.
11309 * config/pdp11/pdp11.c (pdp11_branch_cost): New function.
11310 * config/pdp11/pdp11.h (BRANCH_COST): Call function rather than
11311 inline macro expansion.
11313 * config/i386/t-interix (winnt-stubs.o): Fix compilation rule.
11315 * config/sh/sh.c (gen_shl_and): Fix undefined left shift behaviour.
11316 (gen_shl_sext): Likewise.
11317 * config/sh/sh.md (divsi3): Likewise.
11318 (imm->ext_dest_operand splitter): Likewise.
11320 2015-09-29 Sebastian Pop <s.pop@samsung.com>
11321 Aditya Kumar <aditya.k7@samsung.com>
11323 * graphite-sese-to-poly.c (gsi_for_phi_node): Remove.
11324 (nb_data_writes_in_bb): Remove.
11325 (split_pbb): Remove.
11326 (split_reduction_stmt): Remove.
11327 (is_reduction_operation_p): Remove.
11328 (phi_contains_arg): Remove.
11329 (follow_ssa_with_commutative_ops): Remove.
11330 (detect_commutative_reduction_arg): Remove.
11331 (detect_commutative_reduction_assign): Remove.
11332 (follow_inital_value_to_phi): Remove.
11333 (edge_initial_value_for_loop_phi): Remove.
11334 (initial_value_for_loop_phi): Remove.
11335 (used_outside_reduction): Remove.
11336 (detect_commutative_reduction): Remove.
11337 (translate_scalar_reduction_to_array_for_stmt): Remove.
11338 (remove_phi): Remove.
11339 (dr_indices_valid_in_loop): Remove.
11340 (close_phi_written_to_memory): Remove.
11341 (translate_scalar_reduction_to_array): Remove.
11342 (rewrite_commutative_reductions_out_of_ssa_close_phi): Remove.
11343 (rewrite_commutative_reductions_out_of_ssa_loop): Remove.
11344 (rewrite_commutative_reductions_out_of_ssa): Remove.
11345 (build_poly_scop): Remove call to
11346 rewrite_commutative_reductions_out_of_ssa.
11348 2015-09-29 Evandro Menezes <e.menezes@samsung.com>
11350 * config/arm/types.md (neon_ldp, neon_ldp_q, neon_stp, neon_stp_q):
11351 Add new insn types for vector load and store pairs.
11352 * config/arm/cortex-a53.md (cortex_a53_f_load_2reg): Add insn
11353 types "neon_ldp{,_q}".
11354 * config/arm/cortex-a57.md (neon_load_c): Add insn types
11356 (neon_store_complex): Add insn types "neon_stp{,_q}".
11357 * config/aarch64/aarch64-simd.md (aarch64_be_movoi): Add insn types
11358 "neon_{ldp,stp}_q".
11360 2015-09-29 Jeff Law <law@redhat.com>
11362 * config/rx/constraints.md (Int08): Fix undefined left shift
11364 (Sint08, Sint16, Sint24): Likewise.
11365 * config/rx/rx.c (rx_get_stack_layout): Likewise.
11367 * config/rl78/rl78-expand.md (movqi): Fix undefined left shift
11370 * config/msp430/msp430.c (msp430_legitimate_constant): Fix undefined
11371 left shift behaviour.
11372 * config/msp430/constraints.md ('L' constraint): Similarly.
11373 ('Ys' constraint): Similarly.
11375 2015-09-29 Richard Biener <rguenther@suse.de>
11377 PR tree-optimization/67170
11378 * tree-ssa-alias.h (get_continuation_for_phi): Adjust
11379 the translate function pointer parameter to get the
11380 bool whether to disambiguate only by reference.
11381 (walk_non_aliased_vuses): Likewise.
11382 * tree-ssa-alias.c (maybe_skip_until): Adjust.
11383 (get_continuation_for_phi_1): Likewise.
11384 (get_continuation_for_phi): Likewise.
11385 (walk_non_aliased_vuses): Likewise.
11386 * tree-ssa-sccvn.c (const_parms): New bitmap.
11387 (vn_reference_lookup_3): Adjust for interface change.
11388 Disambiguate parameters pointing to readonly memory.
11389 (free_scc_vn): Free const_parms.
11390 (run_scc_vn): Initialize const_parms from a fn spec attribute.
11392 2015-09-29 Richard Biener <rguenther@suse.de>
11394 PR tree-optimization/67741
11395 * tree-ssa-math-opts.c (pass_cse_sincos::execute): Only recognize
11396 builtin calls with correct signature.
11398 2015-09-29 Ilya Enkovich <enkovich.gnu@gmail.com>
11401 * config/i386/i386.c: Include dbgcnt.h.
11402 (has_non_address_hard_reg): New.
11403 (convertible_comparison_p): New.
11404 (scalar_to_vector_candidate_p): New.
11405 (remove_non_convertible_regs): New.
11406 (scalar_chain): New.
11407 (scalar_chain::scalar_chain): New.
11408 (scalar_chain::~scalar_chain): New.
11409 (scalar_chain::add_to_queue): New.
11410 (scalar_chain::mark_dual_mode_def): New.
11411 (scalar_chain::analyze_register_chain): New.
11412 (scalar_chain::add_insn): New.
11413 (scalar_chain::build): New.
11414 (scalar_chain::compute_convert_gain): New.
11415 (scalar_chain::replace_with_subreg): New.
11416 (scalar_chain::replace_with_subreg_in_insn): New.
11417 (scalar_chain::emit_conversion_insns): New.
11418 (scalar_chain::make_vector_copies): New.
11419 (scalar_chain::convert_reg): New.
11420 (scalar_chain::convert_op): New.
11421 (scalar_chain::convert_insn): New.
11422 (scalar_chain::convert): New.
11423 (convert_scalars_to_vector): New.
11424 (pass_data_stv): New.
11426 (make_pass_stv): New.
11427 (ix86_option_override): Created and register stv pass.
11428 (flag_opts): Add -mstv.
11429 (ix86_option_override_internal): Likewise.
11430 * config/i386/i386.md (SWIM1248x): New.
11431 (*movdi_internal): Add xmm to mem alternative for TARGET_STV.
11432 (and<mode>3): Use SWIM1248x iterator instead of SWIM.
11433 (*anddi3_doubleword): New.
11434 (*zext<mode>_doubleword): New.
11435 (*zextsi_doubleword): New.
11436 (<code><mode>3): Use SWIM1248x iterator instead of SWIM.
11437 (*<code>di3_doubleword): New.
11438 * config/i386/i386.opt (mstv): New.
11439 * dbgcnt.def (stv_conversion): New.
11441 2015-09-29 Tom de Vries <tom@codesourcery.com>
11443 * tree-cfg.c (dump_function_to_file): Dump function attributes.
11445 2015-09-29 Kaz Kojima <kkojima@gcc.gnu.org>
11448 * config/sh/sh.c (sh_override_options_after_change): New.
11449 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
11450 (sh_option_override): Move align_loops, align_jumps and
11451 align_functions handling into sh_override_options_after_change.
11453 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
11455 * config/nvptx/nvptx.c: Include omp-low.h and gomp-constants.h.
11456 (nvptx_record_offload_symbol): Record function execution geometry.
11457 * config/nvptx/mkoffload.c (process): Include launch geometry in
11459 * omp-low.c (oacc_launch_pack): New.
11460 (replace_oacc_fn_attrib): New.
11461 (set_oacc_fn_attrib): New.
11462 (get_oacc_fn_attrib): New.
11463 (expand_omp_target): Create keyed varargs for GOACC_parallel call
11465 * omp-low.h (get_oacc_fn_attrib): Declare.
11466 * builtin-types.def (DEF_FUNCTION_TyPE_VAR_6): New.
11467 (DEF_FUNCTION_TYPE_VAR_11): Delete.
11468 * tree.h (OMP_CLAUSE_EXPR): New.
11469 * omp-builtins.def (BUILT_IN_GOACC_PARALLEL): Change target fn name.
11471 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
11472 Sebastian Pop <s.pop@samsung.com>
11474 * sese.c (invariant_in_sese_p_rec): Remove unused variable.
11476 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
11477 Sebastian Pop <s.pop@samsung.com>
11479 * graphite-optimize-isl.c (optimize_isl): Use ISL_SCHEDULE_FUSE_MAX.
11480 * graphite-scop-detection.c (struct sese_l): New type.
11481 (get_entry_bb): API for getting entry bb of SESE.
11482 (get_exit_bb): API for getting exit bb of SESE.
11483 (class debug_printer): New type. Simple printer in debug mode.
11484 (trivially_empty_bb_p): New. Return true when BB is empty or
11485 contains only debug instructions.
11486 (graphite_can_represent_expr): Call scalar_evoution_in_region
11487 instead of analyze_scalar_evolution. Pass in scop instead of only
11489 (stmt_has_simple_data_refs_p): Pass in scop instead of only the
11491 (stmt_simple_for_scop_p): Same.
11492 (harmful_stmt_in_bb): Same.
11493 (graphite_can_represent_loop): Deleted.
11494 (struct scopdet_info): Deleted.
11495 (scopdet_basic_block_info): Deleted.
11496 (build_scops_1): Deleted.
11497 (bb_in_sd_region): Deleted.
11498 (find_single_entry_edge): Deleted.
11499 (find_single_exit_edge): Deleted.
11500 (create_single_entry_edge): Deleted.
11501 (sd_region_without_exit): Deleted.
11502 (create_single_exit_edge): Deleted.
11503 (unmark_exit_edges): Deleted.
11504 (mark_exit_edges): Deleted.
11505 (create_sese_edges): Deleted.
11506 (build_graphite_scops): Deleted.
11507 (canonicalize_loop_closed_ssa): Recompute all dominators at the end.
11508 (build_scops): Use the new scop_builder to build scops.
11509 (dot_all_scops_1): Use the new pretty printer. Print loop father
11511 (loop_body_is_valid_scop): New. Return true if loop body is a
11513 (class scop_builder): New. Builds SCoPs for polyhedral
11515 (scop_builder): New constructor.
11516 (static sese_l invalid_sese): sese_l with invalid edges.
11517 (get_sese): Get an sese (from a loop) if possible, invalid_sese
11519 (get_nearest_dom_with_single_entry): Get nearest dominator of a
11520 basic_block with single entry. Return NULL if we get to the
11521 beginning of a function.
11522 (get_nearest_pdom_with_single_exit): Get nearest post-dominator of
11523 a basic_block with single exit. Return NULL if we get to the
11524 beginning of a function.
11525 (print_sese): Pretty-print SESE.
11526 (merge_sese): Merge two SESEs if possible and return the new SESE.
11527 (build_scop_depth): Start building the SCoP within a loop nest.
11528 (build_scop_breadth): Start building the SCoP at a single loop
11529 depth. Merge adjacent SESEs if valid.
11530 (can_represent_loop_1): Returns true if Graphite can represent
11531 loop inside SCoP. Helper for can_represent_loop.
11532 (can_represent_loop): Returns true if Graphite can represent LOOP
11533 and all its nested loops in SCoP.
11534 (loop_is_valid_scop): Returns true if LOOP and all its nests
11535 constitute a valid SCoP.
11536 (region_has_one_loop): Returns true of a region has only one loop.
11537 (add_scop): Add SCoP to the list of valid scops. Removes an
11538 already existing scop if it intersects with or subsumed by this one.
11539 (harmful_stmt_in_region): Returns true if SCoP has any statment
11540 which cannot be represented by Graphite.
11541 (subsumes): Returns true of SCoP S1 subsumes SCoP S2.
11542 (remove_subscops): Remove any SCoP from the list of already found
11543 SCoPs, if subsumed by S1.
11544 (intersects): Return true if region bounded by SCoPs S1 and S2
11546 (remove_intersecting_scops): Remove any SCoP which intersects with S1.
11547 * graphite.c (print_graphite_scop_statistics):
11548 (print_graphite_statistics): Print SCoP info while debugging.
11549 (graphite_initialize): Early exit in case number of loops in a
11550 function is less than PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION or
11551 basic blocks are more than PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
11552 (graphite_finalize):
11553 * params.def: Add PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION.
11554 * sese.h (sese_loop_depth): Remove unnecessary gcc_assert.
11555 (recompute_all_dominators): Recalculate POST_DOMINATORS.
11556 * tree-cfg.c (print_loops): Print the function name while printing
11559 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
11560 Sebastian Pop <s.pop@samsung.com>
11562 PR tree-optimization/67700
11563 * graphite-sese-to-poly.c (parameter_index_in_region): Call
11564 invariant_in_sese_p_rec.
11565 (extract_affine): Same.
11566 (rewrite_cross_bb_scalar_deps): Call update_ssa.
11567 * sese.c (invariant_in_sese_p_rec): Export. Handle vdefs and vuses.
11568 * sese.h (invariant_in_sese_p_rec): Declare.
11570 2015-09-28 David Wohlferd <dw@LimeGreenSocks.com>
11572 * doc/extend.texi (Asm Labels): Break out text for data vs functions.
11574 2015-09-28 Jiong Wang <jiong.wang@arm.com>
11577 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11578 Jiong Wang <jiong.wang@arm.com>
11580 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
11581 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
11582 (REG_CLASS_NAMES): Likewise.
11583 (REG_CLASS_CONTENTS): Likewise.
11584 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
11585 (aarch64_register_move_cost): Likewise.
11586 (aarch64_load_symref_appropriately): Invoke the new added pattern if
11588 * config/aarch64/constraints.md (Uc0): New constraint.
11590 2015-09-28 Daniel Hellstrom <daniel@gaisler.com>
11592 * config/sparc/t-rtems: Remove -muser-mode. Add ut699, at697f and leon.
11594 2015-09-28 David Edelsohn <dje.gcc@gmail.com>
11596 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Place
11597 SECTION_EXCLUDE in XO mapping class.
11599 2015-09-28 Oleg Endo <olegendo@gcc.gnu.org>
11602 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): Allow
11603 and handle ne and eq codes.
11604 * config/sh/sh.c (sh_rtx_costs): Adjust matching of tst #imm,r0 insn.
11605 (sh_recog_treg_set_expr): Early accept negt_reg_operand. Eearly reject
11606 CONST_INT_P. Use reverse_condition.
11607 (sh_split_treg_set_expr): Likewise.
11609 2015-09-28 James Greenhalgh <james.greenhalgh@arm.com>
11611 * config/arm/types.md (type): Add rotate_imm.
11612 * config/aarch64/aarch64.md (*ror<mode>3_insn): Split out the
11613 ROR immediate case.
11614 (*rorsi3_insn_uxtw): Likewise.
11615 * config/aarch64/thunderx.md (thunderx_shift): Add rotate_imm.
11616 * config/arm/cortex-a53.md (cortex_a53_alu_shift): Add rotate_imm.
11617 * config/arm/cortex-a57.md (cortex_a53_alu): Add rotate_imm.
11619 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11621 PR rtl-optimization/67481
11622 * ifcvt.c (contains_ccmode_rtx_p): New function.
11623 (insn_valid_noce_process_p): Use it.
11625 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11627 PR rtl-optimization/67456
11628 PR rtl-optimization/67464
11629 PR rtl-optimization/67465
11630 * ifcvt.c (noce_try_cmove_arith): Bail out if cannot conditionally
11631 move in the mode of x. Handle combination of complex and simple
11632 block pairs as well as the case when one is empty.
11634 2015-09-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11636 * doc/gimple.texi: Update references to gimple_statement_base.
11637 * gdbhooks.py: Likewise.
11638 * gimple.h: Likewise.
11640 2015-09-28 Daniel Cederman <cederman@gaisler.com>
11642 * config/sparc/driver-sparc.c: map LEON to leon3
11644 2015-09-28 Daniel Cederman <cederman@gaisler.com>
11646 * config/sparc/sparc.opt: Rename mask from USER_MODE to SV_MODE
11647 and make it inverse to change default
11648 * config/sparc/sync.md: Only use supervisor ASI for CASA when in
11650 * doc/invoke.texi: Document change of default
11652 2015-09-28 Daniel Cederman <cederman@gaisler.com>
11654 * config/sparc/sparc.c (sparc_function_value_regno_p): Do not return
11655 true on %f0 for a target without FPU.
11656 * config/sparc/sparc.md (untyped_call): Do not save %f0 for a target
11658 (untyped_return): Do not load %f0 for a target without FPU.
11660 2015-09-28 Andrew Pinski <apinski@cavium.com>
11662 * config/aarch64/aarch64.md (prefetch):
11663 Change the predicate of operand 0 to register_operand.
11665 2015-09-27 Uros Bizjak <ubizjak@gmail.com>
11667 * config/i386/predicates.md (register_sse4nonimm_operand): New
11669 * config/i386/sse.md (PEXTR_MODE12): New mode iterator.
11670 (*vec_extract<mode>): Use PEXTR_MODE12 instead of VI12_128 mode.
11671 Use register_sse4nonimm_operand as operand 0 predicate.
11672 (*vec_extractv8hi_sse2): Remove insn pattern.
11673 (*vec_extract<PEXTR_MODE12:mode>_zext): Merge insn pattern from
11674 *vec_extractv8hi_zext and *vec_extractv16qi_zext patterns.
11676 2015-09-27 Oleg Endo <olegendo@gcc.gnu.org>
11677 Kaz Kojima <kkojima@gcc.gnu.org>
11680 * config/sh/sh-protos.h (sh_lra_p): Declare.
11681 * config/sh/sh.c (sh_lra_p): Make non-static.
11682 * config/sh/sh.md (addsi3): Use arith_reg_dest for operands[0] and
11683 arith_reg_operand for operands[1]. Remove TARGET_SHMEDIA case.
11684 Expand into addsi3_scr if operands[2] if needed.
11685 (*addsi3_compact): Rename to *addsi3_compact_lra. Use
11686 arith_reg_operand for operands[1]. Allow it only when LRA is enabled.
11687 (addsi3_scr, *addsi3): New insn_and_split patterns.
11689 2015-09-27 Alexandre Oliva <aoliva@redhat.com>
11691 PR rtl-optimization/64164
11692 PR tree-optimization/67312
11693 PR middle-end/67340
11694 PR middle-end/67490
11696 * cfgexpand.c (parm_in_stack_slot_p): Remove.
11697 (ssa_default_def_partition): Remove.
11698 (get_rtl_for_parm_ssa_default_def): Remove.
11699 (set_rtl): Check that RTL assignments match expectations.
11700 Loop on SUBREGs, CONCATs and PARALLELs subexprs. Set only the
11701 default def location for params and results. Record SSA names
11702 or types in REG and MEM attrs, respectively.
11703 (set_parm_rtl): New.
11704 (expand_one_ssa_partition): Drop logic that assigned MEMs with
11705 unassigned addresses.
11706 (adjust_one_expanded_partition_var): Don't accept NULL RTL on
11707 deferred stack alloc vars.
11708 (expand_used_vars): Skip partitions holding parm default defs.
11709 Move adjust_one_expanded_partition_var loop...
11710 (pass_expand::execute): ... here. Drop redundant assert.
11711 Adjust comments before the final loop over all ssa names.
11712 Require assigned rtl of parms and results to match exactly.
11713 Reset its attributes to match them, not any other variables in
11714 the same partition.
11715 (expand_debug_expr): Use entry value for PARM's default defs
11716 only iff they have zero nondebug uses.
11717 * cfgexpand.h (parm_in_stack_slot_p): Remove.
11718 (get_rtl_for_parm_ssa_default_def): Remove.
11719 (set_parm_rtl): Declare.
11720 * doc/invoke.texi: Improve wording.
11721 * explow.c (promote_decl_mode): Fix promote_function_mode for
11722 result decls not by reference.
11723 (promote_ssa_mode): Disregard BLKmode from promote_decl, and
11724 bypass TYPE_MODE to get the actual vector mode.
11725 * function.c: Include tree-dfa.h. Revert 2015-08-14's and
11726 2015-08-19's changes as follows. Drop include of
11727 basic-block.h and df.h.
11728 (rtl_for_parm): Remove.
11729 (maybe_reset_rtl_for_parm): Remove.
11730 (parm_in_unassigned_mem_p): Remove.
11731 (use_register_for_decl): Add logic for RESULT_DECLs matching
11732 assign_parms' behavior.
11733 (split_complex_args): Revert.
11734 (assign_parms_augmented_arg_list): Revert. Add comment
11735 referencing the logic above.
11736 (assign_parm_adjust_stack_rtl): Revert.
11737 (assign_parm_setup_block): Revert. Use set_parm_rtl instead
11738 of SET_DECL_RTL. Set up a REG if the parm demands so.
11739 (assign_parm_setup_reg): Revert. Consolidated SET_DECL_RTL
11740 calls into a single set_parm_rtl. Set up a temporary RTL
11741 temporarily for expand_assignment.
11742 (assign_parm_setup_stack): Revert. Use set_parm_rtl.
11743 (assign_parms_unsplit_complex): Revert. Use set_parm_rtl.
11744 (assign_bounds): Revert.
11745 (assign_parms): Revert. Use set_parm_rtl.
11746 (allocate_struct_function): Relayout result and parms of
11747 non-abstruct functions.
11748 (expand_function_start): Revert. Use set_parm_rtl. If the
11749 result is not a hard reg, create a pseudo from the promoted
11750 mode of the default def. Promote static chain mode.
11751 * tree-outof-ssa.c (remove_ssa_form): Drop unused
11752 partition_has_default_def. Set up
11753 partitions_for_parm_default_defs.
11754 (finish_out_of_ssa): Remove partition_has_default_def.
11755 Release partitions_for_parm_default_defs.
11756 * tree-outof-ssa.h (struct ssaexpand): Remove
11757 partition_has_default_def. Add
11758 partitions_for_parm_default_defs.
11759 * tree-ssa-coalesce.c: Include tree-dfa.h, tm_p.h and
11761 (build_ssa_conflict_graph): Fix conflict-detection of default
11762 defs of even unused default defs of params and results.
11763 (for_all_parms): New.
11764 (create_default_def): New.
11765 (register_default_def): New.
11766 (coalesce_with_default): New.
11767 (create_outofssa_var_map): Create default defs for all parms
11768 and results, and register their partitions. Add GIMPLE_RETURN
11769 operands as coalesce candidates with results. Add default
11770 defs of each parm or result as coalesce candidates with its
11771 other defs. Mark each result def, and each default def of
11772 parms, as used_in_copy.
11773 (gimple_can_coalesce_p): Call it. Call use_register_for_decl
11774 with the ssa names, even anonymous ones. Drop
11775 parm_in_stack_slot_p calls. Require same signedness and
11777 (coalesce_ssa_name): Add coalesce candidates for all defs of
11778 each parm and result, even unused ones.
11779 (parm_default_def_partition_arg): New type.
11780 (set_parm_default_def_partition): New.
11781 (get_parm_default_def_partitions): New.
11782 * tree-ssa-coalesce.h (get_parm_default_def_partitions): New.
11783 * tree-ssa-live.c (partition_view_init): Regard unused defs of
11784 parms and results as used.
11785 (verify_live_on_entry): Don't error out just because they're
11788 2015-09-26 David Edelsohn <dje.gcc@gmail.com>
11790 * dwarf2out.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
11791 (HAVE_XCOFF_DWARF_EXTRAS): Default to 0 definition.
11792 (output_fde): Don't output length for debug_frame on AIX.
11793 (output_call_frame_info): Don't output length for debug_frame on AIX.
11794 (have_macinfo): Force to False for XCOFF_DEBUGGING_INFO and not
11795 HAVE_XCOFF_DWARF_EXTRAS.
11796 (add_AT_loc_list): Return early if XCOFF_DEBUGGING_INFO and not
11797 HAVE_XCOFF_DWARF_EXTRAS.
11798 (output_compilation_unit_header): Don't output length on AIX.
11799 (output_pubnames): Don't output length on AIX.
11800 (output_aranges): Delete argument. Compute length locally. Don't
11801 output length on AIX.
11802 (output_line_info): Don't output length on AIX.
11803 (dwarf2out_finish): Don't compute aranges_length.
11804 * dwarf2asm.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
11805 (dw2_asm_output_nstring): Emit .byte not .ascii on AIX.
11806 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): Emit correct
11807 symbol decoration for AIX.
11808 (rs6000_xcoff_debug_unwind_info): New.
11809 (rs6000_xcoff_asm_named_section): Emit .dwsect pseudo-op
11811 (rs6000_xcoff_declare_function_name): Emit different
11812 .function pseudo-op when DWARF2_DEBUG. Don't call
11813 xcoffout_declare_function for DWARF2_DEBUG.
11814 * config/rs6000/xcoff.h (TARGET_DEBUG_UNWIND_INFO):
11816 * config/rs6000/aix71.h: New.
11817 * configure.ac (gcc_cv_as_aix_dwloc): Check AIX as for DWARF
11819 * configure: Regenerate.
11820 * config.gcc (powerpc-ibm-aix[789]+): New stanza for AIX 7.1+ with
11823 2015-09-26 Jeff Law <law@redhat.com>
11825 * config/arc/arc.c (arc_output_addsi): Fix left shift undefined
11827 * config/arc/constraints.md (Cca, C2a): Fix left shift undefined
11830 * config/sh/sh.h (CONST_OK_FOR_J16): Fix left shift undefined
11833 * config/mips/mips.c (mips_compute_frame_info): Fix left shift
11834 undefined behaviour.
11836 * config/cris/cris.md (asrandb): Fix left shift undefined
11838 (asrandw): Likewise.
11840 2015-09-25 Vladimir Makarov <vmakarov@redhat.com>
11843 * lra-constarints.c (match_reload): Check presence of the input pseudo
11844 in the output operand.
11846 2015-09-25 Tobias Burnus <burnus@net-b.de>
11848 * doc/invoke.texi (-fsanitize): Minor wording tweak.
11850 2015-09-25 Tobias Burnus <burnus@net-b.de>
11852 * doc/invoke.texi (-fsanitize): Update URLs.
11854 2015-09-25 Teresa Johnson <tejohnson@google.com>
11856 * opts.c (finish_options): Unset -freorder-blocks-and-partition
11857 if not using profile.
11859 2015-09-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
11861 PR pretty-print/67567
11862 * pretty-print.c (pp_string): Add gcc_checking_assert.
11863 * pretty-print.h (output_buffer_append_r): Likewise.
11865 2015-09-25 Oleg Endo <olegendo@gcc.gnu.org>
11868 * config/sh/sh-mem.cc (sh_expand_cmpstr): Check alignment of addr1 and
11869 addr2 individually. Don't emit logical or insn if one is known to
11870 be aligned approriately.
11871 (sh_expand_cmpnstr): Likewise.
11873 2015-09-25 Richard Sandiford <richard.sandiford@arm.com>
11875 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Force
11876 __builtin_aarch64_fp[sc]r arguments into a register.
11878 2015-09-25 H.J. Lu <hongjiu.lu@intel.com>
11880 * config.gcc (x86_archs): Replace lakemount with lakemont.
11881 (with_cpu): Likewise.
11882 (with_arch): Likewise.
11883 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
11884 PROCESSOR_LAKEMOUNT with PROCESSOR_LAKEMONT. Replace
11885 __tune_lakemount__ with __tune_lakemont__.
11886 * config/i386/i386.c (lakemount_cost): Renamed to ...
11887 (lakemont_cost): This.
11888 (m_LAKEMOUNT): Renamed to ...
11889 (m_LAKEMONT): This.
11890 (initial_ix86_arch_features): Replace m_LAKEMOUNT with m_LAKEMONT.
11891 (processor_target_table): Replace "lakemount" with "lakemont".
11892 (processor_alias_table): Likewise.
11893 (ix86_issue_rate): Replace PROCESSOR_LAKEMOUNT with
11894 PROCESSOR_LAKEMONT.
11895 (ix86_adjust_cost): Likewise.
11896 (ia32_multipass_dfa_lookahead): Likewise.
11897 * config/i386/i386.h (processor_type): Likewise.
11898 * config/i386/x86-tune.def: Replace m_LAKEMOUNT with m_LAKEMONT.
11899 * doc/invoke.texi: Replace lakemount with lakemont. Replace
11900 Lakemount with Lakemont.
11902 2015-09-24 H.J. Lu <hongjiu.lu@intel.com>
11904 * config.gcc (x86_archs): Replace iamcu with lakemount.
11905 (with_cpu): Likewise.
11906 (with_arch): Likewise.
11907 * doc/invoke.texi: Likewise.
11908 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
11909 PROCESSOR_IAMCU with PROCESSOR_LAKEMOUNT. Replace
11910 __tune_iamcu__ with __tune_lakemount__.
11911 * config/i386/i386.c (iamcu_cost): Renamed to ...
11912 (lakemount_cost): This.
11913 (m_IAMCU): Renamed to ...
11914 (m_LAKEMOUNT): This.
11915 (initial_ix86_arch_features): Replace m_IAMCU with m_LAKEMOUNT.
11916 (processor_target_table): Replace "iamcu" with "lakemount".
11917 (processor_alias_table): Likewise.
11918 (ix86_issue_rate): Replace PROCESSOR_IAMCU with
11919 PROCESSOR_LAKEMOUNT.
11920 (ix86_adjust_cost): Likewise.
11921 (ia32_multipass_dfa_lookahead): Likewise.
11922 * config/i386/i386.h (processor_type): Likewise.
11923 * config/i386/x86-tune.def: Replace m_IAMCU with m_LAKEMOUNT.
11925 2015-09-24 John David Anglin <danglin@gcc.gnu.org>
11927 * config/pa/pa-linux.h (HAVE_sync_compare_and_swapdi): Define.
11928 * config/pa/pa-protos.h (pa_maybe_emit_compare_and_swap_exchange_loop):
11930 * config/pa/pa.c (pa_init_libfuncs): Init sync libfuncs up to 8 bytes.
11931 (pa_expand_compare_and_swap_loop): New.
11932 (pa_maybe_emit_compare_and_swap_exchange_loop): New.
11933 * config/pa/pa.md (atomic_storeqi, atomic_storehi, atomic_storesi,
11934 atomic_storesf, atomic_loaddf, atomic_storedf): New expanders.
11935 (atomic_loaddf_1, atomic_storedf_1): New insn patterns.
11936 (atomic_loaddi, atomic_loaddi_1, atomic_storedi, atomic_storedi_1):
11939 2015-09-24 Michael Collison <michael.collison@linaro.org>
11942 * read-md.c (read_name): Allow mode iterators inside angle
11943 brackets in rtl expressions.
11945 2015-09-24 Vladimir Makarov <vmakarov@redhat.com>
11948 * ira-color.c (update_allocno_cost): Add parameter.
11949 (update_costs_from_allocno): Decrease conflict cost. Pass the new
11952 2015-09-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
11955 * opts-common.c (prune_options): Discard all -fdiagnostics-color
11956 but the last one, which is moved to the front to be processed
11958 * opts.c (enable_warning_as_error): Reject options that do not
11961 2015-09-24 Jiong Wang <jiong.wang@arm.com>
11963 * config/aarch64/aarch64.c (aarch64_print_operand): Add "CONST" support.
11965 2015-09-24 Jiong Wang <jiong.wang@arm.com>
11967 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Delete.
11968 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Likewise.
11969 (aarch64_cannot_force_const_mem): Likewise.
11970 (aarch64_classify_address): Likewise.
11971 (aarch64_classify_symbolic_expression): Likewise.
11972 (aarch64_print_operand): Likewise.
11973 (aarch64_classify_symbol): Likewise.
11974 (aarch64_mov_operand_p): Likewise.
11975 * config/aarch64/predicates.md (aarch64_valid_symref): Likewise.
11976 (aarch64_mov_operand): Likewise.
11978 2015-09-24 Segher Boessenkool <segher@kernel.crashing.org>
11980 * config/rs6000/rs6000.c (debug_stack_info): Invert the test
11981 for info->spe_gp_size.
11983 2015-09-24 Richard Biener <rguenther@suse.de>
11986 * lto-cgraph.c (compute_ltrans_boundary): Do not stream
11989 2015-09-24 Thomas Schwinge <thomas@codesourcery.com>
11991 * tree-object-size.c (plus_stmt_object_size)
11992 (cond_expr_object_size): Change the formal parameters from gimple
11994 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Likewise.
11995 * tree-ssa-sccvn.c (vn_nary_op_insert_stmt): Make it static.
11996 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Don't declare.
11998 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12000 * configure.ac (gcc_cv_ld_pie): Check for gld >= 2.26 on Solaris.
12001 Check for ld -type pie on Solaris 11.x and 12.
12002 * configure: Regenerate.
12003 * config.in: Regenerate.
12005 * gcc.c (LD_PIE_SPEC): Allow redefinition.
12007 * config/sol2.h (STARTFILE_CRTBEGIN_SPEC): Define.
12008 (STARTFILE_SPEC): Use it.
12009 (ENDFILE_CRTEND_SPEC): Define.
12010 (ENDFILE_SPEC): Use it and ENDFILE_ARCH_SPEC.
12011 (SUBTARGET_EXTRA_SPECS): Add STARTFILE_CRTBEGIN_SPEC,
12012 ENDFILE_ARCH_SPEC, ENDFILE_CRTEND_SPEC.
12013 [HAVE_LD_PIE && HAVE_SOLARIS_CRTS] (LD_PIE_SPEC): Define.
12014 (!(HAVE_LD_PIE && HAVE_SOLARIS_CRTS)] (LINK_PIE_SPEC): Define.
12015 * config/i386/sol2.h (ENDFILE_SPEC): Remove.
12016 (ENDFILE_ARCH_SPEC): Define.
12017 * config/sparc/sol2.h (ENDFILE_ARCH_SPEC): Define.
12019 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12021 * configure.ac (gcc_cv_solaris_crts): New test.
12022 * configure. Regenerate.
12023 * config.in: Regenerate.
12024 * config/sol2.h (STARTFILE_SPEC): Simplify, provide
12025 HAVE_SOLARIS_CRTS variant.
12027 2015-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12029 * tree-inline.h (count_insns_seq): Delete prototype.
12030 (estimate_num_insns_seq): Define prototype.
12031 * tree-inline.c (count_insns_seq): Delete.
12032 (estimate_num_insns_seq): Remove static qualifier.
12033 * tree-eh.c (decide_copy_try_finally): Replace use of count_insns_seq
12034 with estimate_num_insns_seq.
12036 2015-09-24 Richard Biener <rguenther@suse.de>
12038 * tree-ssa-sccvn.h (vn_reference_op_struct): Add clique and base
12040 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record clique
12041 and base for MEM_REF and TARGET_MEM_REF. Handle BIT_FIELD_REF
12043 (ao_ref_init_from_vn_reference): Record clique and base in the
12045 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise
12047 2015-09-24 Richard Biener <rguenther@suse.de>
12049 PR tree-optimization/48885
12050 * tree-ssa-structalias.c (visit_loadstore): Handle default defs
12051 as not including any restrict tags from other pointers.
12053 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
12055 * gcc.c (handle_foffload_option): Don't lose the trailing NUL
12056 character when appending to offload_targets.
12058 * configure.ac (offload_targets, OFFLOAD_TARGETS): Separate
12059 offload targets by commas, not colons.
12060 * config.in: Regenerate.
12061 * configure: Likewise.
12062 * gcc.c (driver::maybe_putenv_COLLECT_LTO_WRAPPER): Due to that,
12063 instead of setting up the default offload targets here...
12064 (process_command): ..., do it here.
12066 * plugin/configfrag.ac (OFFLOAD_TARGETS): Clarify that offload
12067 targets are separated by commas.
12068 * config.h.in: Regenerate.
12070 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
12071 Nathan Sidwell <nathan@codesourcery.com>
12073 * omp-low.h (omp_reduction_init_op): Declare.
12074 * omp-low.c (omp_reduction_init_op): New, broken out of ...
12075 (omp_reduction_init): ... here. Call it.
12076 * tree-parloops.c (initialize_reductions): Use
12077 omp_reduction_init_op.
12079 2015-09-23 Richard Biener <rguenther@suse.de>
12081 PR middle-end/67662
12082 * fold-const.c (fold_binary_loc): Do not reassociate two vars with
12083 undefined overflow unless they will cancel out.
12085 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
12087 * config/i386/i386.md (define_insn "*<mshift><mode>3"): Fix
12090 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
12093 * opts.h (write_langs): Declare.
12094 * opts-global.c (write_langs): Make it extern.
12096 2015-09-23 Oleg Endo <olegendo@gcc.gnu.org>
12099 * config/sh/sh.md (addsi3, *addsi3_compact): Don't check for
12100 overlapping regs when matching the pattern.
12102 2015-09-23 James Greenhalgh <james.greenhalgh@arm.com>
12104 * config/aarch64/aarch64-simd.md
12105 (aarch64_float_truncate_hi_v4sf): Rewrite as an expand.
12106 (aarch64_float_truncate_hi_v4sf_le): New.
12107 (aarch64_float_truncate_hi_v4sf_be): Likewise.
12109 2015-09-23 Richard Biener <rguenther@suse.de>
12111 * tree-ssa-structalias.c (intra_create_variable_infos): Build
12112 representatives for all restrict qualified pointer destinations.
12114 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
12116 * config/i386/i386.md (define_code_attr mshift): New.
12117 (define_mode_iterator SWI1248_AVX512BW): Rename ...
12118 (SWI1248_AVX512BW): ... to this. Make QI enabled for TARGET_AVX512DQ
12120 (define_insn "*k<logic><mode>"): Use new iterator name.
12121 (define_insn "*<mshift><mode>3"): New.
12123 2015-09-23 Mikhail Maltsev <maltsevm@gmail.com>
12125 PR middle-end/67649
12126 * memory-block.h (memory_block_pool::allocate): Use valgrind API to
12127 mark the block as accessible.
12129 2015-09-22 Segher Boessenkool <segher@kernel.crashing.org>
12131 * function.c (thread_prologue_and_epilogue_insns): Delete
12132 orig_entry_edge argument to try_shrink_wrapping.
12133 * shrink-wrap.c (can_get_prologue): New function.
12134 (can_dup_for_shrink_wrapping): Also handle EDGE_CROSSING.
12135 (try_shrink_wrapping): Delete orig_entry_edge argument. Use
12136 can_get_prologue where needed. Remove code that finds a single
12137 edge for the prologue. Remove code that tests if any reg clobbered
12138 by the prologue is live on the prologue edge. Remove code that finds
12139 the new prologue edge after duplicating blocks. Make a new prologue
12141 * shrink-wrap.h (try_shrink_wrapping): Delete orig_entry_edge argument.
12143 2015-09-22 Jeff Law <law@redhat.com>
12145 * config/pa/pa.h (MIN_LEGIT_64BIT_CONST_INT): Avoid undefined
12148 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
12150 * doc/invoke.texi (-Wmultiple-inheritance, -Wvirtual-inheritance,
12151 -Wtemplates, -Wnamespaces): Document.
12153 2015-09-22 Tom de Vries <tom@codesourcery.com>
12155 PR tree-optimization/67671
12156 * tree-ssa-structalias.c (create_variable_info_for_1): Handle restrict
12157 pointer references as restrict.
12159 2015-09-22 Chung-Lin Tang <cltang@codesourcery.com>
12161 * config/nios2/nios2.c (nios2_legitimize_address): When handling
12162 'reg + reloc' cases, allow first operand to be non-REG, and use
12163 force_reg() to enforce address pattern.
12165 2015-09-22 Alexander Fomin <alexander.fomin@intel.com>
12168 * config/i386/sse.md (define_mode_iterator VI48_AVX_AVX512F): New.
12169 (define_mode_iterator VI12_AVX_AVX512F): New.
12170 (define_insn "<mask_codefor><code><mode>3<mask_name>"): Change
12171 all iterators to VI48_AVX_AVX512F. Extract remaining modes ...
12172 (define_insn "*<code><mode>3"): ... Into new pattern using
12173 VI12_AVX_AVX512F iterators without masking.
12175 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
12177 * config.gcc: Support "skylake-avx512".
12178 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
12179 PROCESSOR_SKYLAKE_AVX512.
12180 * config/i386/i386.c (m_SKYLAKE_AVX512): Define.
12181 (processor_target_table): Add "skylake-avx512".
12182 (PTA_SKYLAKE_AVX512): Define.
12183 (ix86_option_override_internal): Add "skylake_avx512".
12184 (fold_builtin_cpu): Handle "skylake_avx512", add F_AVX512VL
12185 F_AVX512BW, F_AVX512DQ, F_AVX512ER, F_AVX512PF, F_AVX512CD.
12186 * config/i386/i386.h (TARGET_SKYLAKE_AVX512): Define.
12187 (processor_type): Add PROCESSOR_SKYLAKE_AVX512.
12188 * doc/invoke.texi (skylake-avx512): New.
12190 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
12192 * config/i386/i386.md (define_insn "kunpckhi"): Fix
12193 operand in pattern.
12194 (define_insn "kunpcksi"): Ditto.
12195 (define_insn "kunpckdi"): Ditto.
12197 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
12199 * config/i386/i386.md (define_split not/xor SWI1248x): Use
12200 iterator instead of fixed modes.
12202 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
12204 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
12205 Adjust declaration.
12206 * config/aarch64/aarch64.c (aarch64_emit_bic): New.
12207 (aarch64_gen_atomic_ldop): Adjust comment. Add parameter
12208 out_result. Update to support update-fetch operations.
12209 * config/aarch64/atomics.md (aarch64_atomic_exchange<mode>_lse):
12210 Adjust for change to aarch64_gen_atomic_ldop.
12211 (aarch64_atomic_<atomic_optab><mode>_lse): Likewise.
12212 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): Likewise.
12213 (atomic_<atomic_optab>_fetch<mode>): Change to an expander.
12214 (aarch64_atomic_<atomic_optab>_fetch<mode>): New.
12215 (aarch64_atomic_<atomic_optab>_fetch<mode>_lse): New.
12217 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
12219 * config/aarch64/aarch64-protos.h
12220 (aarch64_atomic_ldop_supported_p): Declare.
12221 * config/aarch64/aarch64.c (aarch64_atomic_ldop_supported_p): New.
12222 (enum aarch64_atomic_load_op_code): New.
12223 (aarch64_emit_atomic_load_op): New.
12224 (aarch64_gen_atomic_ldop): Update to support load-operate
12226 * config/aarch64/atomics.md (atomic_<atomic_optab><mode>): Change
12228 (aarch64_atomic_<atomic_optab><mode>): New.
12229 (aarch64_atomic_<atomic_optab><mode>_lse): New.
12230 (atomic_fetch_<atomic_optab><mode>): Change to an expander.
12231 (aarch64_atomic_fetch_<atomic_optab><mode>): New.
12232 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): New.
12234 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
12236 * config/aarch64/aarch64/atomics.md (UNSPECV_ATOMIC_LDOP): New.
12237 (UNSPECV_ATOMIC_LDOP_OR): New.
12238 (UNSPECV_ATOMIC_LDOP_BIC): New.
12239 (UNSPECV_ATOMIC_LDOP_XOR): New.
12240 (UNSPECV_ATOMIC_LDOP_PLUS): New.
12241 (ATOMIC_LDOP): New.
12242 (atomic_ldop): New.
12243 (aarch64_atomic_load<atomic_ldop><mode>): New.
12245 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
12247 * config/aarch64/aarch64.md
12248 (<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Make a named
12251 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
12253 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
12255 * config/aarch64/aarch64.c (aarch64_emit_atomic_swap): New.
12256 (aarch64_gen_atomic_ldop): New.
12257 (aarch64_split_atomic_op): Fix whitespace and add a comment.
12258 * config/aarch64/atomics.md (UNSPECV_ATOMIC_SWP): New.
12259 (aarch64_compare_and_swap<mode>_lse): Fix some whitespace.
12260 (atomic_exchange<mode>): Replace with an expander.
12261 (aarch64_atomic_exchange<mode>): New.
12262 (aarch64_atomic_exchange<mode>_lse): New.
12263 (aarch64_atomic_<atomic_optab><mode>): Fix some whitespace.
12264 (aarch64_atomic_swp<mode>): New.
12266 2015-09-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
12268 * tree-inline.c (expand_call_inline): Use inform for extra note.
12269 Do not give a note with UNKNOWN_LOCATION.
12270 Replace input_location with gimple_location (stmt).
12271 Use true/false instead of TRUE/FALSE.
12273 2015-09-22 Tom de Vries <tom@codesourcery.com>
12275 PR tree-optimization/67666
12276 * tree-ssa-structalias.c (create_variable_info_for_1): Handle struct
12277 with single field non-conservative.
12279 2015-09-21 David S. Miller <davem@davemloft.net>
12283 2015-09-11 David S. Miller <davem@davemloft.net>
12285 * config/sparc/constraints.md: Make "U" constraint a real register
12287 * config/sparc/sparc.c (TARGET_LRA_P): Define.
12288 (D_MODES, DF_MODES): Add missing cast.
12289 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
12290 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
12291 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
12293 * config/sparc/sparc.h (PROMOTE_MODE): Define.
12294 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
12295 provide these insn when flag_pic.
12297 2015-09-17 David S. Miller <davem@davemloft.net>
12299 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed):
12301 * config/sparc/sparc.c (sparc_secondary_memory_needed): New
12303 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
12304 (HARD_REGNO_CALLER_SAVE_MODE): Define.
12305 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
12306 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
12307 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
12308 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
12309 provide when flag_pic.
12311 2015-09-21 Jeff Law <law@redhat.com>
12313 * config/h8300/h8300.md (andsi3_ashift_n_lower): Avoid undefined
12316 2015-09-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12318 * config/spu/spu.c (spu_expand_insv): Avoid undefined behavior.
12320 2015-09-21 Richard Biener <rguenther@suse.de>
12322 * passes.c (rest_of_decl_compilation): Do not call
12323 dwarf2out_early_global_decl for aliases.
12325 2015-09-21 Richard Biener <rguenther@suse.de>
12328 * dwarf2out.c (add_location_or_const_value_attribute): Remove
12329 attribute parameter. Early exit if either DW_AT_const_value
12330 or DW_AT_location are present already.
12331 (gen_variable_die): Adjust caller.
12332 (dwarf2out_late_global_decl): Likewise.
12334 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
12337 * config/sh/sh.c (sh_remove_overlapping_post_inc,
12338 sh_peephole_emit_move_insn): Add new functions.
12339 * config/sh/sh-protos.h (sh_remove_overlapping_post_inc,
12340 sh_peephole_emit_move_insn): Declere them.
12341 * config/sh/sh.md: Use them in various peephole2 patterns.
12343 2015-09-21 Richard Biener <rguenther@suse.de>
12345 PR middle-end/67651
12346 * rtlanal.c (nonzero_address_p): SYMBOL_REFs may have zero
12347 address with -fno-delete-null-pointer-checks.
12349 2015-09-21 Alan Lawrence <alan.lawrence@arm.com>
12351 * config/rs6000/altivec.md (reduc_splus_<mode>): Rename to...
12352 (reduc_plus_scal_<mode>): ...this, add rs6000_expand_vector_extract.
12353 (reduc_uplus_v16qi): Remove.
12355 * config/rs6000/vector.md (VEC_reduc_name): Change "splus" to "plus".
12356 (reduc_<VEC_reduc_name>_v2df): Remove.
12357 (reduc_<VEC_reduc_name>_v4sf): Remove.
12358 (reduc_<VEC_reduc:VEC_reduc_name>_scal_<VEC_F:name>): New.
12360 * config/rs6000/vsx.md (vsx_reduc_<VEC_reduc_name>_v2df): Declare
12361 gen_ function by removing * prefix.
12362 (vsx_reduc_<VEC_reduc_name>_v4sf): Likewise.
12364 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
12366 PR middle-end/60832
12367 * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
12368 Print i_bound without converting it to a tree.
12370 2015-09-21 Bilyan Borisov <bilyan.borisov@arm.com>
12372 * config/arm/arm.c (thumb_output_move_mem_multiple): Replaced
12373 operands[4] operands[5] swap with std::swap, removed tmp variable.
12374 (arm_evpc_neon_vzip): Replaced in0/in1 and
12375 out0/out1 swaps with std::swap, removed x variable.
12376 (arm_evpc_neon_vtrn): Replaced in0/int1 and
12377 out0/out1 swaos with std::swap, removed x variable.
12378 (arm_expand_vec_perm_const_1): Replaced
12379 d->op0/d->op1 swap with std::swap, removed x variable.
12380 (arm_evpc_neon_vuzp): Replaced in0/in1 and
12381 out0/out1 swaps with std::swap, removed x variable.
12383 2015-09-21 Jonathan Yong <10walls@gmail.com>
12385 * config/i386/cygwin.h (STARTFILE_SPEC): Explicitly search
12386 sysroot/usr/lib/32api for additional win32 libraries,
12387 fixes failing Cygwin bootstrapping.
12389 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
12391 * doc/invoke.texi (SH Options): Undocument SH5/SH64 related options.
12393 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
12396 * config/sh/sh.md (*reg_lsb_t): Emit bld insn on SH2A.
12397 (*mov_t_msb_neg): Rewrite negc pattern.
12399 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
12401 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Cleanup
12402 immediate generation code.
12404 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
12406 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Remove
12407 redundant immediate generation code.
12409 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
12411 * config/aarch64/aarch64.c (aarch64_bitmasks): Remove.
12412 (AARCH64_NUM_BITMASKS): Remove.
12413 (aarch64_bitmasks_cmp): Remove.
12414 (aarch64_build_bitmask_table): Remove.
12416 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
12418 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Replace
12419 slow immediate matching loops with a faster algorithm.
12421 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
12423 * config/aarch64/aarch64.c (aarch64_bitmask_imm): Reimplement using
12426 2015-09-20 Jeff Law <law@redhat.com>
12428 PR tree-optimization/47679
12429 * tree-ssa-dom.c (record_temporary_equivalences): No longer static.
12430 * tree-ssa-dom.h (record_temporary_equivalences): Add prototype.
12431 * tree-ssa-threadedge.c: Include tree-ssa-dom.h.
12432 (thread_through_normal_block): Use record_temporary_equivalences.
12434 2015-09-19 Trevor Saunders <tbsaunde@tbsaunde.org>
12436 * coretypes.h (gimple): Change typedef to be a forward declaration.
12437 * gimple.h (gimple_statement_base): rename to gimple.
12438 * (all functions and types using gimple): Adjust.
12439 * *.[ch]: Likewise.
12441 2015-09-19 Andrew Dixie <andrewd@gentrack.com>
12442 David Edelsohn <dje.gcc@gmail.com>
12444 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): Delete.
12445 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
12446 (EH_FRAME_THROUGH_COLLECT2): Define.
12447 (EH_TABLES_CAN_BE_READ_ONLY): Define.
12448 (ASM_OUTPUT_DWARF_PCREL): Define.
12449 (ASM_OUTPUT_DWARF_DATAREL): Define.
12451 2015-09-19 John David Anglin <danglin@gcc.gnu.org>
12453 * config/pa/pa.c (pa_function_ok_for_sibcall): Remove special treatment
12456 2015-09-18 Jeff Law <law@redhat.com>
12458 PR tree-optimization/47679
12459 * tree-ssa-dom.c (avail_exprs_stack): No longer file scoped. Move
12461 (dom_opt_dom_walker): New private member holding the avail_exprs_stack
12462 object. Update constructor.
12463 (pass_dominator::execute): Corresponding chagnes to declaration
12464 and initialization of avail_exprs_stack. Update constructor call
12465 for dom_opt_dom_walker object.
12466 (lookup_avail_expr, record_cond): Accept additional argument. Pass
12467 it down to children as needed.
12468 (record_equivalences_from_incoming_edge): Likewise.
12469 (eliminate_redundant_computations): Likewise.
12470 (record_equivalences_from_stmt): Likewise.
12471 (simplify_stmt_for_jump_threading): Likewise.
12472 (record_temporary_equivalences): Likewise.
12473 (optimize_stmt): Likewise.
12474 (dom_opt_dom_walker::thread_across_edge): Update access to
12475 avail_exprs_stack object and pass it to children as needed.
12476 (dom_opt_dom_walker::before_dom_children): Similarly.
12477 (dom_opt_dom_walker::after_dom_children): Similarly.
12478 * tree-ssa-threadedge.c (pfn_simplify): New typedef.
12479 (record_temporary_equivalences_from_stmts_at_dest): Use new typedef.
12480 Add avail_expr_stack argument. Pass it to children as needed.
12481 (dummy_simplify): Likewise.
12482 (simplify_control_stmt_condition): Likewise.
12483 (thread_around_empty_blocks): Likewise.
12484 (thread_through_normal_block): Likewise.
12485 (thread_across_edge): Likewise.
12486 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
12487 * tree-vrp.c (simplify_stmt_for_jump_threading): Update.
12489 PR tree-optimization/47679
12490 * tree-ssa-dom.c (const_and_copies): No longer file scoped. Move
12492 (dom_opt_dom_walker): New private member holding the const_and_copies
12493 object. Update constructor.
12494 (pass_dominator::execute): Corresponding changes to declaration
12495 and initialization of const_and_copies. Update constructor call
12496 for the dom_opt_dom_walker object.
12497 (record_temporary_equivalences): Accept const_and_copies argument
12498 pass it down to children as needed.
12499 (record_equality): Likewise.
12500 (record_equivalences_from_incoming_edge): Likewise.
12501 (cprop_into_successor_phis, optimize_stmt): Likewise.
12502 (eliminate_redundant_computations): Likewise.
12503 (dom_opt_dom_walker::thread_across_edge): Update access to
12504 const_and_copies object and pass it to children as needed.
12505 (dom_opt_dom_walker::before_dom_children): Similarly.
12506 (dom_opt_dom_walker::after_dom_children): Similarly.
12508 PR tree-optimization/47679
12509 * tree-ssa-dom.c (avail_exprs): No longer file scoped. Bury
12510 it into the avail_exprs_stack class.
12511 (pass_dominator::execute): Corresponding changes to declaration
12512 and initialization of avail_exprs. Pass avail_exprs to
12513 dump_dominator_optimization_stats.
12514 (record_cond): Extract avail_exprs from avail_exprs_stack.
12515 (lookup_avail_expr): Similarly.
12516 (htab_staticstics): Remove unnecessary prototype. Move to earlier
12518 (dump_dominator_optimization_stats): Make static and prototype.
12519 Add argument for the hash table to dump.
12520 (debug_dominator_optimization_stats): Remove.
12521 * tree-ssa-dom.h (dump_dominator_optimization_stats): Remove
12523 (debug_dominator_optimization_stats): Similarly.
12524 * tree-ssa-scopedtables.h (class avail_exprs_stack): Add missing
12525 "void" in prototype for pop_to_marker method. Add accessor method
12526 for the underlying avail_exprs table.
12528 * tree-ssa-threadedge.c: Remove trailing whitespace.
12530 2014-09-18 John David Anglin <danglin@gcc.gnu.org>
12532 * config/pa/pa-protos.h (pa_cint_ok_for_move): Change argument type to
12534 (pa_ldil_cint_p): Likewise.
12535 * config/pa/pa.c (pa_cint_ok_for_move): likewise.
12536 (pa_ldil_cint_p): Likewise. Change signed casts to unsigned.
12538 * config/pa/pa.md: Likewise.
12540 2015-09-18 David Malcolm <dmalcolm@redhat.com>
12542 * Makefile.in (OBJS-libcommon): Add diagnostic-show-locus.o.
12543 * diagnostic.c (adjust_line): Move to diagnostic-show-locus.c.
12544 (diagnostic_show_locus): Likewise.
12545 (diagnostic_print_caret_line): Likewise.
12546 * diagnostic-show-locus.c: New file.
12548 2015-09-18 David Edelsohn <dje.gcc@gmail.com>
12550 * dwarf2out.c (switch_to_eh_frame_section): Add ATTRIBUTE_UNUSED to
12551 "back" parameter. Declare label in #if block.
12553 2015-09-18 Uros Bizjak <ubizjak@gmail.com>
12555 PR middle-end/67619
12556 * except.c (expand_builtin_eh_return): Use copy_addr_to_reg to copy
12557 the address to a register.
12559 2015-09-18 Jeff Law <law@redhat.com>
12561 PR tree-optimization/47679
12562 * Makefile.in (OBJS): Add tree-ssa-phionlycprop.o
12563 * tree-ssa-dom.c: Remove unnecessary header includes.
12564 (remove_stmt_or_phi): Moved from here into tree-ssa-phionlycprop.c
12565 (get_rhs_or_phi_arg, get_lhs_or_phi_result): Likewise.
12566 (propagate_rhs_into_lhs, eliminate_const_or_copy): Likewise.
12567 (eliminate_degenerate_phis_1, pass_phi_only_cprop): Likewise.
12568 (pass_phi_only_cprop::execute): Likewise.
12569 (make_pass_phi_only_cprop): Likewise.
12570 * tree-ssa-phionlycprop.c: New file with moved code. Eliminate
12571 uses of file scoped statics by passing the required objects
12572 as parameters wherever needed.
12574 2015-09-18 Andrew Dixie <andrewd@gentrack.com>
12575 David Edelsohn <dje.gcc@gmail.com>
12577 * defaults.h (EH_FRAME_SECTION_NAME): Depend on
12578 EH_FRAME_THROUGH_COLLECT2.
12579 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add case for
12581 * dwarf2out.c (switch_to_eh_frame_section): Use a read-only section
12582 even if EH_FRAME_SECTION_NAME is undefined. Restrict special
12583 collect2 labels to EH_FRAME_THROUGH_COLLECT2.
12584 * except.c (switch_to_exception_section): Use a read-only section
12585 even if EH_FRAME_SECTION_NAME is undefined.
12586 * system.h (EH_FRAME_IN_DATA_SECTION): Poison.
12587 * collect2.c (write_c_file_stat): Provide dbase on AIX.
12588 (scan_prog_file): Don't export __dso_handle nor
12589 __gcc_unwind_dbase.
12590 * config/rs6000/aix.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
12591 (EH_TABLES_CAN_BE_READ_ONLY): Define.
12592 (ASM_OUTPUT_DWARF_PCREL): Define.
12593 (ASM_OUTPUT_DWARF_DATAREL): Define.
12594 (EH_FRAME_THROUGH_COLLECT2): Define.
12595 (EH_FRAME_IN_DATA_SECTION): Delete.
12596 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtdbase.o.
12597 * config/rs6000/rs6000-protos.h (rs6000_asm_output_dwarf_pcrel):
12599 (rs6000_asm_output_dwarf_datarel): Declare.
12600 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_pcrel): New.
12601 (rs6000_aix_asm_output_dwarf_datarel): New.
12602 (rs6000_xcoff_asm_init_sections): Don't set exception_section.
12603 * config/spu/spu-elf.h (EH_FRAME_IN_DATA_SECTION): Delete.
12604 (EH_FRAME_THROUGH_COLLECT2): Define.
12605 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Delete.
12606 (EH_FRAME_THROUGH_COLLECT2): Define.
12607 (EH_TABLES_CAN_BE_READ_ONLY): Define.
12608 * doc/tm.texi.in (EH_FRAME_IN_DATA_SECTION): Delete.
12609 (EH_FRAME_THROUGH_COLLECT2): New.
12610 (ASM_OUTPUT_DWARF_DATAREL): New.
12611 * doc/tm.texi: Regenerate.
12613 2015-09-18 Richard Biener <rguenther@suse.de>
12615 * dwarf2out.c (append_entry_to_tmpl_value_parm_die_table): Assert
12616 we're in early phase.
12617 (schedule_generic_params_dies_gen): Likewise.
12618 (gen_remaining_tmpl_value_param_die_attribute): Do only as much
12619 work as possible, retaining unhandled cases.
12620 (gen_scheduled_generic_parms_dies): Set early-dwarf flag and
12621 clear out generic_type_instances at the end.
12622 (dwarf2out_finish): Move call to gen_scheduled_generic_parms_dies...
12623 (dwarf2out_early_finish): ... here. Do most of
12624 gen_remaining_tmpl_value_param_die_attribute here.
12626 2015-09-18 Alan Lawrence <alan.lawrence@arm.com>
12628 PR tree-optimization/67283
12629 * tree-sra.c (type_consists_of_records_p): Rename to...
12630 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
12631 (completely_scalarize_record): Rename to...
12632 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
12633 (scalarize_elem): New.
12634 (analyze_all_variable_accesses): Follow renamings.
12636 2015-09-18 Richard Biener <rguenther@suse.de>
12638 * dwarf2out.c (add_location_or_const_value_attribute): Do nothing
12641 2015-09-18 Richard Biener <rguenther@suse.de>
12643 PR tree-optimization/66142
12644 * fold-const.c (operand_equal_p): When OEP_ADDRESS_OF
12645 treat MEM[&x] and x the same.
12646 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Remove.
12647 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Return true
12648 when we simplified sth.
12649 (vn_reference_maybe_forwprop_address): Likewise.
12650 (valueize_refs_1): When we simplified through
12651 vn_reference_fold_indirect or vn_reference_maybe_forwprop_address
12652 set valueized_anything to true.
12653 (vn_reference_lookup_3): Use stmt_kills_ref_p to see whether
12654 one ref kills the other instead of just a offset-based test.
12655 * tree-ssa-alias.c (stmt_kills_ref_p): Use OEP_ADDRESS_OF
12656 for the operand_equal_p test to compare bases and also compare
12659 2015-09-17 Christian Bruel <christian.bruel@st.com>
12661 * config/arm/arm.md (*call_value_symbol): Fix operand for interworking.
12663 2015-09-17 Richard Henderson <rth@redhat.com>
12666 * builtins.c (fold_builtin_atomic_always_lock_free): Handle fake
12667 pointers that encode the alignment of the object.
12669 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
12671 PR rtl-optimization/66790
12672 * df-problems.c (LIVE): Amend documentation.
12674 2015-09-17 Richard Sandiford <richard.sandiford@arm.com>
12676 * Makefile.in (OBJS): Add optabs-libfuncs.o, optabs-query.o
12678 (GTFILES): Replace optabs.c with optabs-libfunc.c.
12679 * genopinit.c (main): Add an include guard to insn-opinit.h.
12680 Protect the rtx_code parts with NUM_RTX_CODE.
12681 * optabs.h: Split parts out to...
12682 * optabs-libfuncs.h, optabs-query.h, optabs-tree.h: ...these new files.
12683 * optabs.c: Split parts out to...
12684 * optabs-libfuncs.c, optabs-query.c, optabs-tree.c: ...these new files.
12685 * cilk-common.c: Include optabs-query.h rather than optabs.h.
12686 * fold-const.c: Likewise.
12687 * target-globals.c: Likewise.
12688 * tree-if-conv.c: Likewise.
12689 * tree-ssa-forwprop.c: Likewise.
12690 * tree-ssa-loop-prefetch.c: Likewise.
12691 * tree-ssa-math-opts.c: Include optabs-tree.h rather than optabs.h.
12692 Remove unncessary include files.
12693 * tree-ssa-phiopt.c: Likewise.
12694 * tree-ssa-reassoc.c: Likewise.
12695 * tree-switch-conversion.c: Likewise.
12696 * tree-vect-data-refs.c: Likewise.
12697 * tree-vect-generic.c: Likewise.
12698 * tree-vect-loop.c: Likewise.
12699 * tree-vect-patterns.c: Likewise.
12700 * tree-vect-slp.c: Likewise.
12701 * tree-vect-stmts.c: Likewise.
12702 * tree-vrp.c: Likewise.
12703 * toplev.c: Include optabs-query.h and optabs-libfuncs.h
12704 rather than optabs.h.
12705 * expr.c: Include optabs-tree.h.
12706 * function.c: Likewise.
12708 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
12710 PR middle-end/65958
12711 * config/arm/linux-elf.h (STACK_CHECK_STATIC_BUILTIN): Define.
12712 * config/arm/arm-protos.h (output_probe_stack_range): Declare.
12713 * config/arm/arm.c: Include common/common-target.h.
12714 (use_return_insn): Return 0 if the static chain register was saved
12715 above a non-APCS frame.
12716 (arm_compute_static_chain_stack_bytes): Adjust for stack checking.
12717 (struct scratch_reg): New.
12718 (get_scratch_register_on_entry): New function.
12719 (release_scratch_register_on_entry): Likewise.
12720 (arm_emit_probe_stack_range): Likewise.
12721 (output_probe_stack_range): Likewise.
12722 (arm_expand_prologue): Factor out code dealing with the IP register
12723 for nested function and adjust it for stack checking.
12724 Invoke arm_emit_probe_stack_range if static builtin stack checking
12726 (thumb1_expand_prologue): Sorry out if static builtin stack checking
12728 (arm_expand_epilogue): Add the saved static chain register, if any, to
12729 the amount of pre-pushed registers to pop.
12730 (arm_frame_pointer_required): Return true if static stack checking is
12731 enabled and we want to catch the exception with the EABI unwinder.
12732 * config/arm/unspecs.md (UNSPEC_PROBE_STACK): New constant.
12733 (UNSPEC_PROBE_STACK_RANGE): Likewise.
12734 * config/arm/arm.md (probe_stack): New insn.
12735 (probe_stack_range): Likewise.
12737 2015-09-17 Richard Biener <rguenther@suse.de>
12739 * genmatch.c (parser::parse_expr): Improve error message
12740 for mis-placed flags.
12742 2015-09-17 Richard Biener <rguenther@suse.de>
12744 * passes.c (rest_of_decl_compilation): Always call early_global_decl
12745 debug hook when we created a varpool node.
12746 * dwarf2out.c (dwarf2out_late_global_decl): When in LTO call
12747 dwarf2out_early_global_decl, when not just add location or
12748 value attributes to existing DIEs.
12750 2015-09-17 James Greenhalgh <james.greenhalgh@arm.com>
12752 * config/aarch64/aarch64.md (copysigndf3): New.
12753 (copysignsf3): Likewise.
12755 2015-09-17 David S. Miller <davem@davemloft.net>
12757 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed): Declare.
12758 * config/sparc/sparc.c (sparc_secondary_memory_needed): New function.
12759 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
12760 (HARD_REGNO_CALLER_SAVE_MODE): Define.
12761 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
12762 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
12763 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
12764 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
12765 provide when flag_pic.
12767 2015-09-17 Kaz Kojima <kkojima@gcc.gnu.org>
12769 * config/sh/sh.c (label_ref_list_d_pool): Adjust to
12770 object_allocator change.
12772 2015-09-17 Bin Cheng <bin.cheng@arm.com>
12774 PR tree-optimization/66388
12775 * tree-ssa-loop-ivopts.c (struct iv, iv_cand, ivopts_data): New fields.
12776 (dump_iv): Dump no_overflow information.
12777 (alloc_iv): Initialize new field for struct iv.
12778 (mark_bivs): Count number of no_overflow bivs.
12779 (find_deriving_biv_for_expr, record_biv_for_address_use): New
12781 (idx_find_step): Call new functions above.
12782 (add_candidate_1, add_candidate): New paramter.
12783 (add_iv_candidate_for_biv): Add sizetype cand for BIV.
12784 (get_computation_aff): Simplify convertion of cand for BIV.
12785 (get_computation_cost_at): Step cand's base if necessary.
12787 2015-09-17 Bin Cheng <bin.cheng@arm.com>
12789 * tree-ssa-loop-niter.c (tree_simplify_using_condition_1): New
12791 (tree_simplify_using_condition): Ditto.
12792 (simplify_using_initial_conditions): Ditto.
12793 (loop_exits_before_overflow): Pass new argument to function
12794 simplify_using_initial_conditions. Remove case for type conversions
12796 * tree-ssa-loop-niter.h (simplify_using_initial_conditions): New
12798 * tree-scalar-evolution.c (simple_iv): Simplify type conversions
12799 in iv base using loop initial conditions.
12801 2015-09-16 Jeff Law <law@redhat.com>
12803 PR tree-optimization/47679
12804 * tree-ssa-dom.c (free_edge_info): Factored out of free_all_edge_infos.
12805 (free_all_edge_infos): Use it.
12806 (allocate_edge_info): Free preexisting edge info data.
12807 (pass_dominator::execute): Set up initial edge info structures.
12808 (dom_opt_dom_walker::thread_across_edge): Pass avail_expr_stack to
12809 thread_across_edge.
12810 * tree-ssa-threadedge.c (thread_across_edge): Accept new argument.
12811 If non-null, then push/pop markers appropriately.
12812 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
12813 * tree-vrp.c (identify_jump_threads): Pass NULL for new argument to
12814 thread-across_edge.
12816 2015-09-16 James Bowman <james.bowman@ftdichip.com>
12818 * config/ft32/ft32.c: Fix the memory address space predicate.
12820 2015-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
12823 * config/sh/sh.md (call_pcrel): Add early clobber to scratch operand.
12824 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
12826 2015-09-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
12828 * toplev.h (check_global_declaration): Remove declaration.
12829 * toplev.c (check_global_declaration): Move to ...
12830 * cgraphunit.c: ... here. Make it static and pass a symtab_node *.
12831 (analyze_functions): Update call.
12833 2015-09-16 David S. Miller <davem@davemloft.net>
12835 * lra-constraints.c (simplify_operand_subreg): Do not assume that
12836 lowpart of a SUBREG has offset zero.
12838 2015-09-16 Jeff Law <law@redhat.com>
12840 PR tree-optimization/47679
12841 * tree-ssa-dom.c (enum expr_kind): Moved from here to
12842 tree-ssa-scopedtables.h.
12843 (struct hashable_expr, class expr_hash_elt): Likewise.
12844 (struct expr_elt_hasher, class avail_exprs_stack): Likewise.
12845 Move associated methods into tree-ssa-scopedtables.c.
12846 (avail_expr_hash, initialize_expr_from_cond): Similarly.
12847 (hashable_expr_equal_p, add_expr_commutative): Likewise.
12848 (add_hashable_expr): Likewise.
12849 (record_cond): Delete element directly.
12850 * tree-ssa-scopedtables.h (avail_expr_stack, const_and_copies): Add
12851 private copy ctor and assignment operator methods.
12852 (expr_elt_hasher): Inline trivial methods.
12853 (initialize_expr_from_cond): Prototype.
12854 * tree-ssa-scopedtables.c: Add necessary includes, functions and
12855 methods that were previously in tree-ssa-dom.c. Improve various
12858 2015-09-16 Paolo Carlini <paolo.carlini@oracle.com>
12860 * doc/invoke.texi ([Wsubobject-linkage]): Extend documentation.
12862 2015-09-16 Segher Boessenkool <segher@kernel.crashing.org>
12865 * function.c (rest_of_handle_thread_prologue_and_epilogue): Call
12868 2015-09-16 Richard Biener <rguenther@suse.de>
12870 PR middle-end/67253
12871 * cfgexpand.c (expand_gimple_stmt_1): Do not clobber
12872 location of possibly shared trees.
12874 2015-09-16 Richard Biener <rguenther@suse.de>
12876 PR middle-end/67271
12877 * fold-const.c (native_encode_expr): Bail out on bogus offsets.
12879 2015-09-16 Eric Botcazou <ebotcazou@adacore.com>
12881 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Use offset_int for
12882 offset and size computations instead of HOST_WIDE_INT.
12884 2015-09-16 Richard Biener <rguenther@suse.de>
12886 PR middle-end/67442
12887 * fold-const.c (extract_muldiv_1): Properly extend multiplication
12888 result before builting a tree via wide_int_to_tree.
12890 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
12892 * Makefile.in: Add memory-block.cc
12893 (pool_allocator::initialize): Use fixed block size.
12894 (pool_allocator::release): Use memory_block_pool.
12895 (pool_allocator::allocate): Likewise.
12896 * asan.c (asan_mem_ref_pool): Adjust to use common block size in all
12898 * cfg.c (initialize_original_copy_tables): Likewise.
12899 * cselib.c (elt_list_pool, elt_loc_list_pool,
12900 cselib_val_pool): Likewise.
12901 * df-problems.c (df_chain_alloc): Likewise.
12902 * df-scan.c (df_scan_alloc): Likewise.
12903 * dse.c (cse_store_info_pool, rtx_store_info_pool,
12904 read_info_type_pool, insn_info_type_pool, bb_info_pool,
12905 group_info_pool, deferred_change_pool): Likewise.
12906 * et-forest.c (et_nodes, et_occurrences): Likewise.
12907 * ipa-cp.c (ipcp_cst_values_pool, ipcp_sources_pool,
12908 ipcp_agg_lattice_pool): Likewise.
12909 * ipa-inline-analysis.c (edge_predicate_pool): Likewise.
12910 * ipa-profile.c (histogram_pool): Likewise.
12911 * ipa-prop.c (ipa_refdesc_pool): Likewise.
12912 * ira-build.c (live_range_pool, allocno_pool, object_pool,
12913 initiate_cost_vectors, pref_pool, copy_pool): Likewise.
12914 * ira-color.c (update_cost_record_pool): Likewise.
12915 * lra-lives.c (lra_live_range_pool): Likewise.
12916 * lra.c (lra_insn_reg_pool, lra_copy_pool): Likewise.
12917 * memory-block.cc: New file.
12918 * memory-block.h: New file.
12919 * regcprop.c (queued_debug_insn_change_pool): Use common block size.
12920 * sched-deps.c (sched_deps_init): Likewise.
12921 * sel-sched-ir.c (sched_lists_pool): Likewise.
12922 * stmt.c (expand_case, expand_sjlj_dispatch_table): Likewise.
12923 * tree-sra.c (access_pool): Likewise.
12924 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
12925 * tree-ssa-pre.c (pre_expr_pool, bitmap_set_pool): Likewise.
12926 * tree-ssa-reassoc.c (operand_entry_pool): Likewise.
12927 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
12928 * tree-ssa-strlen.c (strinfo_pool): Likewise.
12929 * tree-ssa-structalias.c (variable_info_pool): Likewise.
12930 * var-tracking.c (attrs_def_pool, var_pool, valvar_pool,
12931 location_chain_pool, shared_hash_pool, loc_exp_dep_pool): Likewise.
12933 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
12935 * config/xtensa/xtensa.h (DWARF_ALT_FRAME_RETURN_COLUMN): New
12937 (DWARF_FRAME_REGISTERS): Reserve space for one extra register in
12940 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
12942 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Use a10 or a2
12943 to pass TLS call argument, according to current ABI.
12944 * config/xtensa/xtensa.md (tls_call pattern): Use callx8 or
12945 callx0 for TLS call, according to current ABI.
12947 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
12949 * tree-eh.c (lower_try_finally_dup_block): Clear location information
12950 on stack restore statements.
12951 (decide_copy_try_finally): Do not consider a stack restore statement as
12952 coming from sources.
12954 2015-09-15 Uros Bizjak <ubizjak@gmail.com>
12956 * config/alpha/alpha.c (alpha_expand_block_clear): Use
12957 HOST_WIDE_INT_M1U instead of ~(HOST_WIDE_INT)0 when shifting.
12959 2015-09-15 Jeff Law <law@redhat.com>
12961 PR tree-optimization/47679
12962 * tree-ssa-dom.c (expr_hash_elt): Now a class with ctors/dtors,
12963 methods and private members.
12964 (avail_exprs_stack): Similarly. Change type of global
12965 from a pair of expr_hash_elt_t to the new class.
12966 (expr_elt_hasher::hash): Corresponding changes.
12967 (expr_elt_hasher::equal): Similarly.
12968 (avail_expr_hash): Similarly.
12969 (pass_dominator::execute): Similarly.
12970 (dom_opt_dom_walker::thread_across_edge): Similarly.
12971 (record_cond): Similarly.
12972 (dom_opt_dom_walker::before_dom_children): Similarly.
12973 (dom_opt_dom_walker::after_dom_children): Similarly.
12974 (lookup_avail_expr): Likewise.
12975 (initialize_hash_element): Now a expr_hash_elt constructor.
12976 (initialize_hash_element_from_expr): Similarly.
12977 (free_expr_hash_elt_contents): Now a dtor for class expr_hash_elt.
12978 (free_expr_hash_elt): Call dtor for the element.
12979 (remove_local_expressions_from_table): Now the "pop_to_marker"
12980 method in the available_exprs_stack class.
12981 (avail_expr_stack::record_expr): Method factored out.
12982 (print_expr_hash_elt): Now a method in the expr_hash_elt class.
12984 (hashable_expr_equal_p): Fix formatting.
12986 2015-09-15 David Malcolm <dmalcolm@redhat.com>
12988 * input.h (location_get_source_line): Drop "expanded_location"
12989 param in favor of a file and line number.
12990 * input.c (location_get_source_line): Likewise.
12991 (dump_location_info): Update for change in signature of
12992 location_get_source_line.
12993 * diagnostic.c (diagnostic_print_caret_line): Likewise.
12995 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
12997 * defaults.h (STACK_OLD_CHECK_PROTECT): Adjust for -fno-exceptions.
12998 Bump to 4KB for SJLJ exceptions.
12999 (STACK_CHECK_PROTECT): Likewise. Bump to 8KB for SJLJ exceptions.
13000 * doc/tm.texi.in (STACK_CHECK_PROTECT): Adjust.
13001 * doc/tm.texi: Regenerate.
13003 2015-09-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13005 * config/arm/arm.c (arm_gen_constant): Use HOST_WIDE_INT_M1U instead
13006 of -1 when shifting. Change type of val to unsigned HOST_WIDE_INT.
13009 2015-09-15 Richard Biener <rguenther@suse.de>
13011 PR tree-optimization/67470
13012 * tree-ssa-loop-im.c (execute_sm_if_changed): Preserve PHI
13013 structure for PHI hoisting by inserting a forwarder block
13016 2015-09-15 Christian Bruel <christian.bruel@st.com>
13018 * config/arm/arm.c (TARGET_OPTION_PRINT): Define.
13019 (arm_option_print): New function.
13021 2015-09-15 Christian Bruel <christian.bruel@st.com>
13024 * config/arm/arm.c (arm_option_params_internal): Remove opts parameter.
13025 * config/arm/arm-c.c (arm_cpu_builtins): Declare static.
13026 Remove flags parameter.
13027 * config/arm/arm.h (TARGET_32BIT_P, TARGET_ARM_QBIT_P)
13028 (TARGET_ARM_SAT_P, TARGET_IDIV_P, TARGET_HAVE_LDREX_P)
13029 (TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P, TARGET_DSP_MULTIPLY_P)
13030 (TARGET_ARM_FEATURE_LDREX_P, TARGET_INT_SIMD_P): Redefine macros with...
13031 (TARGET_ARM_SAT, TARGET_IDIV, TARGET_HAVE_LDREX)
13032 (TARGET_HAVE_LDREXBH, TARGET_HAVE_LDREXD, TARGET_ARM_FEATURE_LDREX)
13033 (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD): Redefined macros.
13034 * config/arm/arm-protos.h (arm_cpu_builtins): Remove declaration.
13036 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
13038 * config/aarch64/aarch64.h (AARCH64_VALID_SIMD_DREG_MODE): New.
13040 * config/aarch64/aarch64.c (aarch64_array_mode_supported_p): Add
13041 AARCH64_VALID_SIMD_DREG_MODE.
13043 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
13045 * config/aarch64/aarch64-simd.md (aarch64_ld2r<mode>,
13046 aarch64_ld3r<mode>, aarch64_ld4r<mode>): Combine together, making...
13047 (aarch64_simd_ld<VSTRUCT:nregs>r<VALLDIF:mode>): ...this.
13048 (aarch64_ld2_lane<mode>, aarch64_ld3_lane<mode>,
13049 aarch64_ld4_lane<mode>): Combine together, making...
13050 (aarch64_ld<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
13051 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
13052 aarch64_st4_lane<mode>): Combine together, making...
13053 (aarch64_st<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
13054 * config/aarch64/iterators.md (nregs): Add comment.
13056 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
13058 * config/aarch64/aarch64-simd.md (aarch64_simd_ld2r<mode>):
13059 Change operand mode from <V_TWO_ELEM> to BLK.
13060 (aarch64_vec_load_lanesoi_lane<mode>): Likewise.
13061 (aarch64_vec_store_lanesoi_lane<mode): Likewise
13062 (aarch64_ld2r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
13063 (aarch64_ld2_lane<mode>): Likewise.
13064 (aarch64_st2_lane<VQ:mode>): Likewise.
13065 * config/aarch64/iterators.md (V_TWO_ELEM): Remove.
13067 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
13069 * config/aarch64/aarch64-simd.md (aarch64_simd_ld4r<mode>):
13070 Change operand mode from <V_FOUR_ELEM> to BLK.
13071 (aarch64_vec_load_lanesxi_lane<mode>): Likewise.
13072 (aarch64_vec_store_lanesxi_lane<mode): Likewise.
13073 (aarch64_ld4r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
13074 (aarch64_ld4_lane<mode>): Likewise.
13075 (aarch64_st4_lane<mode>): Likewise.
13076 * config/aarch64/iterators.md (V_FOUR_ELEM): Remove.
13078 2015-09-15 Richard Biener <rguenther@suse.de>
13080 PR middle-end/67563
13081 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
13082 transfer EH info from old to new stmt.
13083 (replace_call_with_value): Likewise.
13084 (replace_call_with_call_and_fold): Likewise.
13085 (gimple_fold_builtin_memory_op): Likewise.
13086 (gimple_fold_builtin_memset): Likewise.
13087 (gimple_fold_builtin_stpcpy): Likewise.
13088 (gimple_fold_call): Likewise.
13090 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
13092 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist): Update
13094 * config/aarch64/aarch64-builtins.c (ei_UP): Remove.
13095 (aarch64_simd_intEI_type_node): Likewise.
13096 (aarch64_simd_builtin_std_type): Remove EImode case.
13097 (aarch64_init_simd_builtin_types): Don't create/add intEI_type_node.
13098 * config/aarch64/aarch64-modes.def: Remove EImode.
13100 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
13102 * config/aarch64/aarch64-simd.md (aarch64_simd_ld3r<mode>):
13103 Change operand mode from <V_THREE_ELEM> to BLK.
13104 (aarch64_vec_load_lanesci_lane<mode>): Likewise.
13105 (aarch64_vec_store_lanesci_lane<mode>): Likewise.
13106 (aarch64_ld3r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
13107 (aarch64_ld3_lane<mode>): Likewise.
13108 (aarch64_st3_lane<mode>): Likewise.
13109 * config/aarch64/iterators.md (V_THREE_ELEM): Remove.
13111 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
13113 * config/aarch64/aarch64-simd.md
13114 (aarch64_ld2<mode>_dreg VD & DX, aarch64_st2<mode>_dreg VD & DX ):
13115 Change all TImode operands to BLKmode.
13116 (aarch64_ld3<mode>_dreg VD & DX, aarch64_st3<mode>_dreg VD & DX):
13117 Change all EImode operands to BLKmode.
13118 (aarch64_ld4<mode>_dreg VD & DX, aarch64_st4<mode>_dreg VD & DX):
13119 Change all OImode operands to BLKmode.
13121 (aarch64_ld<VSTRUCT:nregs><VDC:mode>): Generate MEM rtx with BLKmode
13122 and call set_mem_size.
13123 (aarch64_st<VSTRUCT:nregs><VDC:mode>): Likewise.
13125 * config/aarch64/iterators.md (VSTRUCT_DREG): Remove.
13127 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
13129 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Rename
13131 (aarch64_vec_store_lanesoi_lane<mode>): ...this.
13133 (vec_store_lanesci_lane<mode>): Rename to...
13134 (aarch64_vec_store_lanesci_lane<mode>): ...this.
13136 (vec_store_lanesxi_lane<mode>): Rename to...
13137 (aarch64_vec_store_lanesxi_lane<mode>): ...this.
13139 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
13140 aarch64_st4_lane<mode>): Follow renaming.
13142 2015-09-15 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13144 * config/s390/s390.c (s390_const_operand_ok): Add missing
13147 2015-09-15 Richard Biener <rguenther@suse.de>
13150 * lto-streamer.h (lto_location_cache::current_sysp): Properly
13152 * lto-streamer-out.c (clear_line_info): Likewise.
13154 2015-09-15 Richard Biener <rguenther@suse.de>
13156 * doc/match-and-simplify.texi: Fix wording.
13158 2015-09-15 Bin Cheng <bin.cheng@arm.com>
13160 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Strip
13161 unnecessary type conversion in op1.
13163 2015-09-14 Segher Boessenkool <segher@kernel.crashing.org>
13165 * shrink-wrap.c (requires_stack_frame_p): Fix formatting.
13166 (dup_block_and_redirect): Delete function.
13167 (can_dup_for_shrink_wrapping): New function.
13168 (fix_fake_fallthrough_edge): New function.
13169 (try_shrink_wrapping): Rewrite function.
13170 (convert_to_simple_return): Call fix_fake_fallthrough_edge.
13172 2015-09-14 Rich Felker <dalias@libc.org>
13174 * configure.ac: Change target pattern for sh TLS support
13175 test from "sh[34]-*-*" to "sh[123456789lbe]*-*-*".
13176 * configure: Regenerate.
13178 2015-09-14 Jeff Law <law@redhat.com>
13180 PR tree-optimization/47679
13181 * tree-ssa-dom.c (avail_expr_hash): Pass a pointer to a real
13182 type rather than void *.
13184 2015-09-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
13187 * diagnostic.c (diagnostic_initialize): Do not set
13188 some_warnings_are_errors.
13189 (diagnostic_finish): Use DK_WERROR count instead.
13190 (diagnostic_report_diagnostic): Do not set
13191 some_warnings_are_errors.
13192 * diagnostic.h (struct diagnostic_context): Remove
13193 some_warnings_are_errors.
13195 2015-09-14 Richard Sandiford <richard.sandiford@arm.com>
13197 * config/sparc/predicates.md (const_all_ones_operand): Use
13198 CONSTM1_RTX to simplify definition.
13200 2015-09-14 Oleg Endo <olegendo@gcc.gnu.org>
13203 * config/sh/sh-protos.h (sh_find_set_of_reg): Simplfiy for-loop.
13206 2015-09-14 Chung-Lin Tang <cltang@codesourcery.com>
13208 * lto-wrapper.c (merge_and_complain): Add OPT_fdiagnostics_show_caret,
13209 OPT_fdiagnostics_show_option, OPT_fdiagnostics_show_location_, and
13210 OPT_fshow_column to handled saved option cases.
13211 (append_compiler_options): Do not skip the above added options.
13213 2015-09-14 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13216 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Handle
13217 nopcrelative_literal_loads.
13218 (aarch64_classify_address): Likewise.
13219 (aarch64_constant_pool_reload_icode): Define.
13220 (aarch64_secondary_reload): Handle secondary reloads for
13222 (aarch64_override_options): Handle nopcrelative_literal_loads.
13223 (aarch64_classify_symbol): Handle nopcrelative_literal_loads.
13224 * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
13226 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
13227 * config/aarch64/aarch64.opt (mpc-relative-literal-loads): New option.
13228 * config/aarch64/predicates.md (aarch64_constant_pool_symref): New
13230 * doc/invoke.texi (mpc-relative-literal-loads): Document.
13232 2015-09-14 John David Anglin <danglin@gcc.gnu.org>
13234 PR middle-end/67401
13235 * optabs.c (expand_atomic_compare_and_swap): Move result of emitting
13236 sync_compare_and_swap_optab libcall to target_oval.
13238 2015-09-14 Marek Polacek <polacek@redhat.com>
13240 * rtlanal.c (split_double): Cast to unsigned when shifting a negative
13242 * sched-int.h (UNKNOWN_DEP_COST): Likewise.
13244 2015-09-11 Mark Wielaard <mjw@redhat.com>
13247 * toplev.c (check_global_declaration): Check and use
13248 warn_unused_const_variable.
13249 * doc/invoke.texi (Warning Options): Add -Wunused-const-variable.
13250 (-Wunused-variable): Remove non-constant. For C implies
13251 -Wunused-const-variable.
13252 (-Wunused-const-variable): New.
13254 2015-09-14 Richard Biener <rguenther@suse.de>
13256 * doc/match-and-simplify.texi: Update for changed syntax
13257 of inner ifs and the new switch expression.
13259 2015-09-14 Yuri Rumyantsev <ysrumyan@gmail.com>
13261 * config/i386/haswell.md: New file describing Haswell pipeline.
13262 * config/i386/i386.c (processor_alias_table): Use CPU_HASWELL for
13263 haswell-like processors.
13264 (ix86_reassociation_width): Increase reassociation width for 64-bit
13265 Haswell processor family.
13266 * config/i386/i386.md: Introduce haswell cpu and include new md file.
13268 2015-09-14 Richard Biener <rguenther@suse.de>
13270 * doc/match-and-simplify.texi: Fixup some formatting issues
13271 and document the 's' flag.
13273 2015-09-13 Olivier Hainque <hainque@adacore.com>
13274 Eric Botcazou <ebotcazou@adacore.com>
13276 * config.gcc (visium-*-*): Enable --with-cpu option, accept gr5 and
13277 gr6 as possible values, defaulting to gr5. Set target_cpu_default2.
13278 * config/visium/visium.h (OPTION_DEFAULT_SPECS): Define.
13279 (TARGET_CPU_gr5): Likewise.
13280 (TARGET_CPU_gr6): Likewise.
13281 (MULTILIB_DEFAULTS): Likewise.
13282 * config/visium/t-visium (MULTILIB_OPTIONS): Request distinct variants
13283 for mcpu=gr5 and mcpu=gr6.
13284 (MULTILIB_DIRNAMES): Adjust accordingly.
13286 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13288 * tree-ssa-loop-im.c (mem_ref_loc_p): Remove typedef.
13289 (mem_ref_p): Likewise.
13290 (outermost_indep_loop): Adjust.
13291 (mem_ref_in_stmt): Likewise.
13292 (determine_max_movement): Likewise.
13293 (mem_ref_alloc): Likewise.
13294 (record_mem_ref_loc): Likewise.
13295 (set_ref_stored_in_loop): Likewise.
13296 (mark_ref_stored): Likewise.
13297 (gather_mem_refs_stmt): Likewise.
13298 (mem_refs_may_alias_p): Likewise.
13299 (for_all_locs_in_loop): Likewise.
13300 (struct rewrite_mem_ref_loc): Likewise.
13301 (rewrite_mem_refs): Likewise.
13302 (struct first_mem_ref_loc_1): Likewise.
13303 (first_mem_ref_loc): Likewise.
13304 (struct sm_set_flag_if_changed): Likewise.
13305 (execute_sm_if_changed_flag_set): Likewise.
13306 (execute_sm): Likewise.
13307 (hoist_memory_references):
13308 (struct ref_always_accessed): Likewise.
13309 (ref_always_accessed_p): Likewise.
13310 (refs_independent_p): Likewise.
13311 (record_dep_loop): Likewise.
13312 (ref_indep_loop_p_1): Likewise.
13313 (ref_indep_loop_p_2): Likewise.
13314 (ref_indep_loop_p): Likewise.
13315 (can_sm_ref_p): Likewise.
13316 (find_refs_for_sm): Likewise.
13317 (tree_ssa_lim_finalize): Likewise.
13319 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13321 * dwarf2out.c (dw_attr_ref): Remove typedef.
13322 (dw_line_info_ref): Likewise.
13323 (pubname_ref): Likewise.
13324 (dw_ranges_ref): Likewise.
13325 (dw_ranges_by_label_ref): Likewise.
13326 (comdat_type_node_ref): Likewise.
13328 (get_AT_low_pc): Likewise.
13329 (get_AT_hi_pc): Likewise.
13330 (get_AT_string): Likewise.
13331 (get_AT_flag): Likewise.
13332 (get_AT_unsigned): Likewise.
13333 (get_AT_ref): Likewise.
13334 (get_AT_file): Likewise.
13335 (remove_AT): Likewise.
13336 (print_die): Likewise.
13337 (check_die): Likewise.
13338 (die_checksum): Likewise.
13339 (attr_checksum_ordered): Likewise.
13340 (struct checksum_attributes): Likewise.
13341 (collect_checksum_attributes): Likewise.
13342 (die_checksum_ordered): Likewise.
13343 (same_die_p): Likewise.
13344 (is_declaration_die): Likewise.
13345 (clone_die): Likewise.
13346 (clone_as_declaration): Likewise.
13347 (copy_declaration_context): Likewise.
13348 (break_out_comdat_types): Likewise.
13349 (copy_decls_walk): Likewise.
13350 (output_location_lists): Likewise.
13351 (external_ref_hasher::hash): Likewise.
13352 (optimize_external_refs_1): Likewise.
13353 (build_abbrev_table): Likewise.
13354 (size_of_die): Likewise.
13355 (unmark_all_dies): Likewise.
13356 (size_of_pubnames): Likewise.
13357 (output_die_abbrevs): Likewise.
13358 (output_die): Likewise.
13359 (output_pubnames): Likewise.
13360 (add_ranges_num): Likewise.
13361 (add_ranges_by_labels): Likewise.
13362 (add_high_low_attributes): Likewise.
13363 (gen_producer_string): Likewise.
13364 (dwarf2out_set_name): Likewise.
13365 (new_line_info_table): Likewise.
13366 (prune_unused_types_walk_attribs): Likewise.
13367 (prune_unused_types_update_strings): Likewise.
13368 (prune_unused_types): Likewise.
13369 (resolve_addr): Likewise.
13370 (optimize_location_lists_1): Likewise.
13371 (index_location_lists): Likewise.
13372 (dwarf2out_finish): Likewise.
13374 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13376 * dwarf2cfi.c (dw_trace_info_ref): Remove typedef.
13378 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13380 * tree-vrp.c (struct assert_locus_d): Rename to assert_locus.
13381 (dump_asserts_for): Adjust.
13382 (register_new_assert_for): Likewise.
13383 (process_assert_insertions): Likewise.
13384 (insert_range_assertions): Likewise.
13386 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13388 * tree-ssa-ter.c (temp_expr_table_d): Rename to temp_expr_table
13389 and remove typedef.
13390 (new_temp_expr_table): Adjust.
13391 (free_temp_expr_table): Likewise.
13392 (version_to_be_replaced_p): Likewise.
13393 (make_dependent_on_partition): Likewise.
13394 (add_to_partition_kill_list): Likewise.
13395 (remove_from_partition_kill_list): Likewise.
13396 (add_dependence): Likewise.
13397 (finished_with_expr): Likewise.
13398 (process_replaceable): Likewise.
13399 (kill_expr): Likewise.
13400 (kill_virtual_exprs): Likewise.
13401 (mark_replaceable): Likewise.
13402 (find_replaceable_in_bb): Likewise.
13403 (find_replaceable_exprs): Likewise.
13404 (debug_ter): Likewise.
13406 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13408 * bt-load.c (struct btr_def_group): Rename from btr_def_group_s.
13409 (struct btr_user): Rename from btr_user_s.
13410 (struct btr_def): Rename from btr_def_s.
13411 (find_btr_def_group): Adjust.
13412 (add_btr_def): Likewise.
13413 (new_btr_user): Likewise.
13414 (note_other_use_this_block): Likewise.
13415 (compute_defs_uses_and_gen): Likewise.
13416 (link_btr_uses): Likewise.
13417 (build_btr_def_use_webs): Likewise.
13418 (block_at_edge_of_live_range_p): Likewise.
13419 (btr_def_live_range): Likewise.
13420 (combine_btr_defs): Likewise.
13421 (move_btr_def): Likewise.
13422 (migrate_btr_def): Likewise.
13423 (migrate_btr_defs): Likewise.
13425 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13427 * var-tracking.c (shared_hash_def): Rename to shared_hash.
13428 (shared_hash): Remove typedef.
13429 (struct dataflow_set): Adjust.
13430 (shared_hash_unshare): Likewise.
13431 (dataflow_set_merge): Likewise.
13432 (vt_initialize): Likewise.
13433 (vt_finalize): Likewise.
13435 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13437 * var-tracking.c (struct location_chain): Rename from
13438 location_chain_def.
13439 (struct variable_part): Adjust.
13440 (variable_htab_free): Likewise.
13441 (unshare_variable): Likewise.
13442 (get_init_value): Likewise.
13443 (get_addr_from_local_cache): Likewise.
13444 (drop_overlapping_mem_locs): Likewise.
13445 (val_reset): Likewise.
13446 (struct variable_union_info): Likewise.
13447 (variable_union): Likewise.
13448 (find_loc_in_1pdv): Likewise.
13449 (insert_into_intersection): Likewise.
13450 (intersect_loc_chains): Likewise.
13451 (canonicalize_loc_order_check): Likewise.
13452 (canonicalize_values_mark): Likewise.
13453 (canonicalize_values_star): Likewise.
13454 (canonicalize_vars_star): Likewise.
13455 (variable_merge_over_cur): Likewise.
13456 (remove_duplicate_values): Likewise.
13457 (variable_post_merge_new_vals): Likewise.
13458 (variable_post_merge_perm_vals): Likewise.
13459 (find_mem_expr_in_1pdv): Likewise.
13460 (dataflow_set_preserve_mem_locs): Likewise.
13461 (dataflow_set_remove_mem_locs): Likewise.
13462 (variable_part_different_p): Likewise.
13463 (onepart_variable_different_p): Likewise.
13464 (find_src_set_src): Likewise.
13465 (dump_var): Likewise.
13466 (set_slot_part): Likewise.
13467 (clobber_slot_part): Likewise.
13468 (delete_slot_part): Likewise.
13469 (vt_expand_var_loc_chain): Likewise.
13470 (emit_note_insn_var_location): Likewise.
13471 (vt_finalize): Likewise.
13473 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13475 * dse.c (store_info_t): Remove typedef.
13476 (group_info_t): Likewise.
13477 (const_group_info_t): Likewise.
13478 (deferred_change_t): Likewise.
13479 (get_group_info): Adjust.
13480 (free_store_info): Likewise.
13481 (canon_address): Likewise.
13482 (clear_rhs_from_active_local_stores): Likewise.
13483 (record_store): Likewise.
13484 (replace_read): Likewise.
13485 (check_mem_read_rtx): Likewise.
13486 (scan_insn): Likewise.
13487 (remove_useless_values): Likewise.
13488 (dse_step1): Likewise.
13489 (dse_step2_init): Likewise.
13490 (dse_step2_nospill): Likewise.
13491 (scan_stores_nospill): Likewise.
13492 (scan_reads_nospill): Likewise.
13493 (dse_step3_exit_block_scan): Likewise.
13494 (dse_step3): Likewise.
13495 (dse_step5_nospill): Likewise.
13496 (dse_step6): Likewise.
13498 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13500 * alias.c (alias_set_entry_d): Rename to alias_set_entry.
13501 (alias_set_entry): Remove typedef.
13502 (alias_set_subset_of): Adjust.
13503 (alias_sets_conflict_p): Likewise.
13504 (init_alias_set_entry): Likewise.
13505 (get_alias_set): Likewise.
13506 (new_alias_set): Likewise.
13507 (record_alias_subset): Likewise.
13509 2015-09-13 Gerald Pfeifer <gerald@pfeifer.com>
13511 * doc/install.texi (Downloading the source): Mark up
13512 contrib/download_prerequisites properly and drop leading "./".
13514 2015-09-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13516 * config/arc/arc.h: Remove define of STRUCT_VALUE.
13517 * config/lm32/lm32.h: Likewise.
13518 * config/mep/mep.h: Likewise.
13519 * config/visium/visium.h: Likewise.
13520 * system.h: Poison STRUCT_VALUE macro.
13522 2015-09-12 John David Anglin <danglin@gcc.gnu.org>
13524 * config/pa/pa.c (pa_output_move_double): Enhance to handle HIGH
13525 CONSTANT_P operands.
13527 2015-09-11 David S. Miller <davem@davemloft.net>
13529 * config/sparc/constraints.md: Make "U" constraint a real register
13531 * config/sparc/sparc.c (TARGET_LRA_P): Define.
13532 (D_MODES, DF_MODES): Add missing cast.
13533 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
13534 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
13535 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
13537 * config/sparc/sparc.h (PROMOTE_MODE): Define.
13538 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
13539 provide these insn when flag_pic.
13541 2015-09-11 Jeff Law <law@redhat.com>
13543 PR tree-optimization/47679
13544 * tree-ssa-dom.c (struct cond_equivalence): Update comment.
13545 * tree-ssa-scopedtables.h (class const_and_copies): Prefix data
13546 member with m_. Update inline member functions as necessary. Add
13548 * tree-ssa-scopedtables.c: Update const_and_copies's member
13549 functions to use m_ prefix to access the stack.
13551 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
13553 * graphite-optimize-isl.c (disable_tiling): Remove.
13554 (get_schedule_for_band): Do not use disable_tiling.
13555 (get_prevector_map): Delete function.
13556 (enable_polly_vector): Remove.
13557 (get_schedule_for_band_list): Remove dead code.
13559 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
13561 * graphite-optimize-isl.c (get_tile_map): Refactor.
13562 (get_schedule_for_band): Same.
13563 (getScheduleForBand): Same.
13564 (get_prevector_map): Same.
13565 (get_schedule_for_band_list): Same.
13566 (get_schedule_map): Same.
13567 (get_single_map): Same.
13568 (apply_schedule_map_to_scop): Same.
13569 (optimize_isl): Same.
13571 2015-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13574 * config/aarch64/aarch.md (mov<mode>:GPF_F16): Use GPF_TF_F16.
13576 * config/aarch64/iterators.md (GPF_TF_F16): New.
13579 2015-09-10 Nathan Sidwell <nathan@acm.org>
13581 * config/nvptx/nvptx.c (nvptx_expand_call): Add spacing.
13582 (nvptx_reorg): Adjust comments.
13584 2015-09-15 John David Anglin <danglin@gcc.gnu.org>
13587 * configure.ac: Check if setenv and unsetenv are declared.
13588 * configure: Rebuild.
13589 * config.in: Rebuild.
13590 * system.h: Declare setenv and unsetenv if not declared.
13592 2015-09-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13594 * config/rs6000/rs6000.c (swap_web_entry): Update preceding
13595 commentary to simplify permute mask adjustment equation.
13596 (special_handling_values): Add SH_VPERM.
13597 (const_load_sequence_p): New function.
13598 (insn_is_swappable_p): Add logic to recognize an UNSPEC_VPERM with
13599 the mask loaded from the constant pool.
13600 (adjust_vperm): New function.
13601 (handle_special_swappables): Call adjust_vperm.
13602 (dump_swap_insn_table): Handle SH_VPERM.
13604 2015-09-10 H.J. Lu <hongjiu.lu@intel.com>
13606 * shrink-wrap.c (requires_stack_frame_p): Remove static.
13607 * shrink-wrap.h (requires_stack_frame_p): Put back.
13609 2015-09-10 Richard Sandiford <richard.sandiford@arm.com>
13611 * reload1.c (elimination_costs_in_insn): Locally turn
13612 -Wmaybe-uninitialized into a warning.
13614 2015-09-10 Segher Boessenkool <segher@kernel.crashing.org>
13616 * shrink-wrap.c (requires_stack_frame_p): Make static.
13617 (prepare_shrink_wrap): Likewise.
13618 (dup_block_and_redirect): Likewise.
13619 * shrink-wrap.h: Remove declarations of those functions.
13621 2015-09-10 Mark Wielaard <mjw@redhat.com>
13623 * doc/invoke.texi (Wnonnull): Also warns when comparing against NULL.
13625 2015-09-10 Oleg Endo <olegendo@gcc.gnu.org>
13628 * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Add
13629 missing simplify_gen_subreg.
13631 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13633 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Reject if
13634 the vector element is bigger than 64 bit.
13636 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13638 * config/s390/vx-builtins.md ("vec_vmal<mode>", "vec_vmah<mode>")
13639 ("vec_vmalh<mode>"): Change mode iterator from VI_HW to VI_HW_QHS.
13641 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13643 * config/s390/s390.c: Add V1TImode to constant pool modes.
13645 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13648 * config/arm/arm.md (*arm32_movhf): Remove !arm_restrict_it from
13649 predicate. Set predicable_short_it attr to "no".
13651 2015-09-10 Jiong Wang <jiong.wang@arm.com>
13653 PR rtl-optimization/67421
13654 * expr.c (expand_expr_real_2): Cost instrcution sequences when doing
13655 left wide shift tranformation.
13657 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
13659 * common/config/arc/arc-common.c: Remove references to A5.
13660 * config/arc/arc-opts.h: Likewise.
13661 * config/arc/arc.c, config/arc/arc.h, config/arc/arc.md: Likewise.
13662 * config/arc/arc.opt, config/arc/constraints.md: Likewise.
13663 * config/arc/t-arc-newlib: Likewise.
13665 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
13667 * config/arc/arc.md (length): Fix attribute length for conditional
13668 executed instructions with long immediate.
13670 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13672 * config/aarch64/aarch64.md (*and<mode>3nr_compare0): Use logics_imm
13673 type for second alternative.
13675 2015-09-10 Markus Trippelsdorf <markus@trippelsdorf.de>
13677 * doc/invoke.texi (Downloading GCC): Mention
13678 contrib/download_prerequisites script.
13680 2015-09-10 Jakub Jelinek <jakub@redhat.com>
13683 * gimplify.c (gimplify_omp_for): If inner stmt is not found
13684 for combined loop, assert seen_error () and return GS_ERROR.
13686 PR middle-end/67521
13687 * gimplify.c (gimplify_omp_for): Don't call omp_add_variable
13688 if decl is already in outer->variables.
13690 PR middle-end/67517
13691 * gimplify.c (gimplify_scan_omp_clauses): Instead of
13692 asserting that decl is not specified in octx->variables,
13693 break out of the loop if it is.
13696 * gimplify.c (gimplify_omp_for): For loop SIMD construct, if
13697 iterator is not explicitly determined, but is defined inside
13698 of the combined workshare region, handle it like if it has
13699 DECL_EXPR in OMP_FOR_PRE_BODY.
13701 2015-09-09 Nathan Sidwell <nathan@acm.org>
13703 * config/nvptx/nvptx.md (call_operation): Move bound out of loop.
13704 (*cmp<mode>): Add assembler spacing.
13705 (setcc_int<mode>, set_cc_float<mode>): Likewise.
13706 * config/nvptx/nvptx.c (nvptx_option_override): Override debug
13708 (write_func_decl_from_insn): Refactor argument loops & comma emission.
13709 (nvptx_expand_call): Likewise.
13710 (nvptx_output_call_insn): Likewise.
13711 (nvptx_reorg_subreg): Add spacing.
13713 2015-09-09 Marek Polacek <polacek@redhat.com>
13715 PR middle-end/67512
13716 * tree-ssa-uninit.c (pred_equal_p): Only call invert_tree_comparison
13719 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
13722 * doc/invoke.texi ([Wsubobject-linkage]): Document.
13724 2015-09-09 Tom de Vries <tom@codesourcery.com>
13726 * params-list.h: Add missing copyright notice.
13728 2015-09-09 Nathan Sidwell <nathan@acm.org>
13730 * config/nvptx/nvptx.md (atomic_compare_and_swap<mode>): Use
13731 sel_truesi, not andsi.
13733 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13735 * config/arm/arm.md (*subsi3_compare0): Rename to...
13736 (subsi3_compare0): ... This.
13737 (modsi3): New define_expand.
13738 * config/arm/arm.c (arm_new_rtx_costs, MOD case): Handle case
13739 when operand is power of 2.
13741 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13743 * config/aarch64/aarch64.md (mod<mode>3): New define_expand.
13744 (*neg<mode>2_compare0): Rename to...
13745 (neg<mode>2_compare0): ... This.
13746 * config/aarch64/aarch64.c (aarch64_rtx_costs, MOD case):
13747 Move check for speed inside the if-then-elses. Reflect
13748 CSNEG sequence in MOD by power of 2 case.
13750 2015-09-09 Alan Modra <amodra@gmail.com>
13753 * config/rs6000/rs6000.c (rs6000_secondary_reload_gpr): Find
13754 reload replacement for PRE_MODIFY address reg.
13756 2015-09-09 Sebastian Pop <s.pop@samsung.com>
13758 PR tree-optimization/53852
13759 * config.in: Regenerate.
13760 * configure: Regenerate.
13761 * configure.ac (HAVE_ISL_CTX_MAX_OPERATIONS): Detect.
13762 * graphite-optimize-isl.c (optimize_isl): Stop computation when
13763 PARAM_MAX_ISL_OPERATIONS is reached.
13764 * params.def (PARAM_MAX_ISL_OPERATIONS): Add.
13765 * graphite-dependences.c (extend_schedule): Remove gcc_asserts on
13766 result equal to isl_stat_ok as the status now can be isl_error_quota.
13767 (subtract_commutative_associative_deps): Same.
13768 (compute_deps): Same.
13770 2015-09-08 Aditya Kumar <hiraditya@msn.com>
13771 Sebastian Pop <s.pop@samsung.com>
13773 * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
13774 Return the parameter if it was saved in corresponding
13775 parameter_rename_map of the region.
13776 (copy_def): Copy def from sese region to the newly created region.
13777 (copy_internal_parameters): Copy all the internal parameters defined
13778 within a region to the newly created region.
13779 (graphite_regenerate_ast_isl): Copy parameters to the new region before
13780 translating isl to gimple.
13781 * graphite-scop-detection.c (graphite_can_represent_loop): Bail out if
13782 the loop-nest does not have any data-references.
13783 (build_graphite_scops): Create a scop only when there is at least one
13785 (contains_only_close_phi_nodes): Deleted.
13786 (print_graphite_scop_statistics): Deleted
13787 (print_graphite_statistics): Deleted
13788 (limit_scops): Deleted.
13789 (build_scops): Removed call to limit_scops.
13790 * sese.c (new_sese): Construct.
13791 (free_sese): Destruct.
13792 (sese_add_exit_phis_edge): update_stmt after exit phi edge has been
13794 (set_rename): Pass sese region so that parameters inside the region can
13795 be added to its parameter_rename_map.
13796 (rename_uses): Pass sese region.
13797 (graphite_copy_stmts_from_block): Do not copy parameters that have been
13798 generated in the header of the scop. For each SSA_NAME in the
13799 parameter_rename_map rename its usage.
13800 (invariant_in_sese_p_rec): Return false if tree t is defined outside
13802 (scalar_evolution_in_region): If the tree t is invariant just return t.
13803 * sese.h: Added a parameter renamne map (parameter_rename_map_t) to
13804 struct sese to keep track of all the parameters which need renaming.
13805 * tree-data-ref.c (loop_nest_has_data_refs): Check if a loop nest has
13807 * tree-data-ref.h: Declaration of loop_nest_has_data_refs.
13809 2015-09-08 Tom de Vries <tom@codesourcery.com>
13811 * Makefile.in (generated_files): Add params.list.
13812 (params.list, s-params.list): Add rule.
13813 * params.h (enum compiler_param): Include params-list.h. Move define
13814 DEFPARAM, include params.def and undef DEFPARAM ...
13815 * params-list.h: ... here. New file.
13817 2015-09-08 David Malcolm <dmalcolm@redhat.com>
13819 * pretty-print.h (printer_fn): Fix typo in comment.
13821 2015-09-07 Jeff Law <law@redhat.com>
13823 * tree-ssa-scopedtables.h (class const_and_copies): Fix comment typo.
13825 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
13827 * doc/sourcebuild.texi (arm_neon_fp16): Correct cross-reference.
13828 (arm_neon_fp16_ok): Document adding of -mfp16-format=ieee flag.
13829 (arm_neon_fp16_hw): New.
13831 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
13833 * fold-const.c (native_interpret_real): Fix HFmode for bigendian where
13834 UNITS_PER_WORD >= 4.
13836 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
13838 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_unpacks_lo_<mode>,
13839 aarch64_simd_vec_unpacks_hi_<mode>): New insn.
13840 (vec_unpacks_lo_v4sf, vec_unpacks_hi_v4sf): Delete insn.
13841 (vec_unpacks_lo_<mode>, vec_unpacks_hi_<mode>): New expand.
13842 (aarch64_float_extend_lo_v2df): Rename to...
13843 (aarch64_float_extend_lo_<Vwide>): this, using VDF and so adding V4SF.
13845 * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi): Add v8hf.
13846 (float_extend_lo): Add v4sf.
13848 * config/aarch64/arm_neon.h (vcvt_f32_f16, vcvt_high_f32_f16): New.
13849 * config/aarch64/iterators.md (VQ_HSF): New iterator.
13850 (VWIDE, Vwtype, Vhalftype): Add V8HF, V4SF.
13851 (Vwide): New mode_attr.
13853 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
13855 * config/aarch64/aarch64-simd.md (aarch64_simd_dup<mode>,
13856 aarch64_dup_lane<mode>, aarch64_dup_lane_<vswap_width_name><mode>,
13857 aarch64_simd_vec_set<mode>, vec_set<mode>, vec_perm_const<mode>,
13858 vec_init<mode>, *aarch64_simd_ld1r<mode>, vec_extract<mode>): Add
13859 V4HF and V8HF variants to iterator.
13861 * config/aarch64/aarch64.c (aarch64_evpc_dup): Add V4HF and V8HF cases.
13863 * config/aarch64/iterators.md (VDQF_F16): New.
13864 (VSWAP_WIDTH, vswap_width_name): Add V4HF and V8HF cases.
13866 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
13868 * config/aarch64/arm_neon.h (vreinterpret_p8_f16, vreinterpret_p16_f16,
13869 vreinterpret_f16_f64, vreinterpret_f16_s8, vreinterpret_f16_s16,
13870 vreinterpret_f16_s32, vreinterpret_f16_s64, vreinterpret_f16_f32,
13871 vreinterpret_f16_u8, vreinterpret_f16_u16, vreinterpret_f16_u32,
13872 vreinterpret_f16_u64, vreinterpret_f16_p8, vreinterpret_f16_p16,
13873 vreinterpretq_f16_f64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
13874 vreinterpretq_f16_s32, vreinterpretq_f16_s64, vreinterpretq_f16_f32,
13875 vreinterpretq_f16_u8, vreinterpretq_f16_u16, vreinterpretq_f16_u32,
13876 vreinterpretq_f16_u64, vreinterpretq_f16_p8, vreinterpretq_f16_p16,
13877 vreinterpret_f32_f16, vreinterpret_f64_f16, vreinterpret_s64_f16,
13878 vreinterpret_u64_f16, vreinterpretq_u64_f16, vreinterpret_s8_f16,
13879 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
13880 vreinterpret_u16_f16, vreinterpret_u32_f16, vreinterpretq_p8_f16,
13881 vreinterpretq_p16_f16, vreinterpretq_f32_f16, vreinterpretq_f64_f16,
13882 vreinterpretq_s64_f16, vreinterpretq_s8_f16, vreinterpretq_s16_f16,
13883 vreinterpretq_s32_f16, vreinterpretq_u8_f16, vreinterpretq_u16_f16,
13884 vreinterpretq_u32_f16, vget_low_f16, vget_high_f16, vld1_dup_f16,
13885 vld1q_dup_f16): New.
13887 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
13889 * config/aarch64/aarch64-simd.md (aarch64_float_truncate_lo_v2sf):
13890 Reparameterize to...
13891 (aarch64_float_truncate_lo_<mode>): ...this, for both V2SF and V4HF.
13892 (aarch64_float_truncate_hi_v4sf): Reparameterize to...
13893 (aarch64_float_truncate_hi_<Vdbl>): ...this, for both V4SF and V8HF.
13895 * config/aarch64/aarch64-simd-builtins.def (float_truncate_hi_): Add
13897 (float_truncate_lo_): Use BUILTIN_VDF iterator.
13899 * config/aarch64/arm_neon.h (vcvt_f16_f32, vcvt_high_f16_f32): New.
13901 * config/aarch64/iterators.md (VDF, Vdtype): New.
13902 (VWIDE, Vmwtype): Add cases for V4HF and V2SF.
13904 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
13906 * config/aarch64/aarch64.c (aarch64_split_simd_combine): Add V4HFmode.
13907 * config/aarch64/aarch64-builtins.c (VAR13, VAR14): New.
13908 (aarch64_scalar_builtin_types, aarch64_init_simd_builtin_scalar_types):
13909 Add __builtin_aarch64_simd_hf.
13910 * config/aarch64/arm_neon.h (float16x4x2_t, float16x8x2_t,
13911 float16x4x3_t, float16x8x3_t, float16x4x4_t, float16x8x4_t,
13912 vcombine_f16, vst2_lane_f16, vst2q_lane_f16, vst3_lane_f16,
13913 vst3q_lane_f16, vst4_lane_f16, vst4q_lane_f16, vld2_f16, vld2q_f16,
13914 vld3_f16, vld3q_f16, vld4_f16, vld4q_f16, vld2_dup_f16, vld2q_dup_f16,
13915 vld3_dup_f16, vld3q_dup_f16, vld4_dup_f16, vld4q_dup_f16,
13916 vld2_lane_f16, vld2q_lane_f16, vld3_lane_f16, vld3q_lane_f16,
13917 vld4_lane_f16, vld4q_lane_f16, vst2_f16, vst2q_f16, vst3_f16,
13918 vst3q_f16, vst4_f16, vst4q_f16, vcreate_f16): New.
13920 * config/aarch64/iterators.md (VALLDIF, Vtype, Vetype, Vbtype,
13921 V_cmp_result, v_cmp_result): Add cases for V4HF and V8HF.
13922 (VDC, Vdbl): Add V4HF.
13924 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
13926 * config/aarch64/aarch64.c (aarch64_vector_mode_supported_p): Support
13927 V4HFmode and V8HFmode.
13928 (aarch64_split_simd_move): Add case for V8HFmode.
13929 * config/aarch64/aarch64-builtins.c (v4hf_UP, v8hf_UP): Define.
13930 (aarch64_simd_builtin_std_type): Handle HFmode.
13931 (aarch64_init_simd_builtin_types): Include Float16x4_t and Float16x8_t.
13933 * config/aarch64/aarch64-simd.md (mov<mode>, aarch64_get_lane<mode>,
13934 aarch64_ld1<VALL:mode>, aarch64_st1<VALL:mode): Use VALL_F16 iterator.
13935 (aarch64_be_ld1<mode>, aarch64_be_st1<mode>): Use VALLDI_F16 iterator.
13937 * config/aarch64/aarch64-simd-builtin-types.def: Add Float16x4_t,
13940 * config/aarch64/aarch64-simd-builtins.def (ld1, st1): Use VALL_F16.
13941 * config/aarch64/arm_neon.h (float16x4_t, float16x8_t, float16_t):
13943 (vget_lane_f16, vgetq_lane_f16, vset_lane_f16, vsetq_lane_f16,
13944 vld1_f16, vld1q_f16, vst1_f16, vst1q_f16, vst1_lane_f16,
13945 vst1q_lane_f16): New.
13946 * config/aarch64/iterators.md (VD, VQ, VQ_NO2E): Add vectors of HFmode.
13947 (VALLDI_F16, VALL_F16): New.
13948 (Vmtype, VEL, VCONQ, VHALF, V_TWO_ELEM, V_THREE_ELEM, V_FOUR_ELEM, q):
13949 Add cases for V4HF and V8HF.
13950 (VDBL, VRL2, VRL3, VRL4): Add V4HF case.
13952 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
13954 * config/arm/arm-builtins.c (VAR11, VAR12): New.
13955 * config/arm/arm_neon_builtins.def (vcombine, vld2_dup, vld3_dup,
13956 vld4_dup): Add v4hf variant.
13957 (vget_high, vget_low): Add v8hf variant.
13958 (vld1, vst1, vst1_lane, vld2, vld2_lane, vst2, vst2_lane, vld3,
13959 vld3_lane, vst3, vst3_lane, vld4, vld4_lane, vst4, vst4_lane): Add
13960 v4hf and v8hf variants.
13962 * config/arm/iterators.md (VD_LANE, VD_RE, VQ2, VQ_HS): New.
13964 (V_DOUBLE): Add case for V4HF.
13966 (V_HALF): Add case for V8HF.
13967 (VDQX): Add V4HF, V8HF.
13968 (V_elem, V_two_elem, V_three_elem, V_four_elem, V_cmp_result,
13969 V_uf_sclr, V_sz_elem, V_mode_nunits, q): Add cases for V4HF & V8HF.
13971 * config/arm/neon.md (vec_set<mode>internal, vec_extract<mode>,
13972 neon_vget_lane<mode>_sext_internal, neon_vget_lane<mode>_zext_internal,
13973 vec_load_lanesoi<mode>, neon_vld2<mode>, vec_store_lanesoi<mode>,
13974 neon_vst2<mode>, vec_load_lanesci<mode>, neon_vld3<mode>,
13975 neon_vld3qa<mode>, neon_vld3qb<mode>, vec_store_lanesci<mode>,
13976 neon_vst3<mode>, neon_vst3qa<mode>, neon_vst3qb<mode>,
13977 vec_load_lanesxi<mode>, neon_vld4<mode>, neon_vld4qa<mode>,
13978 neon_vld4qb<mode>, vec_store_lanesxi<mode>, neon_vst4<mode>,
13979 neon_vst4qa<mode>, neon_vst4qb<mode>): Change VQ iterator to VQ2.
13981 (neon_vcreate, neon_vreinterpretv8qi<mode>,
13982 neon_vreinterpretv4hi<mode>, neon_vreinterpretv2si<mode>,
13983 neon_vreinterpretv2sf<mode>, neon_vreinterpretdi<mode>):
13984 Change VDX to VD_RE.
13986 (neon_vld2_lane<mode>, neon_vst2_lane<mode>, neon_vld3_lane<mode>,
13987 neon_vst3_lane<mode>, neon_vld4_lane<mode>, neon_vst4_lane<mode>):
13988 Change VD iterator to VD_LANE, and VMQ iterator to VQ_HS.
13990 * config/arm/arm_neon.h (float16x4x2_t, float16x8x2_t, float16x4x3_t,
13991 float16x8x3_t, float16x4x4_t, float16x8x4_t, vcombine_f16,
13992 vget_high_f16, vget_low_f16, vld1_f16, vld1q_f16, vst1_f16, vst1q_f16,
13993 vst1_lane_f16, vst1q_lane_f16, vld2_f16, vld2q_f16, vld2_lane_f16,
13994 vld2q_lane_f16, vld2_dup_f16, vst2_f16, vst2q_f16, vst2_lane_f16,
13995 vst2q_lane_f16, vld3_f16, vld3q_f16, vld3_lane_f16, vld3q_lane_f16,
13996 vld3_dup_f16, vst3_f16, vst3q_f16, vst3_lane_f16, vst3q_lane_f16,
13997 vld4_f16, vld4q_f16, vld4_lane_f16, vld4q_lane_f16, vld4_dup_f16,
13998 vst4_f16, vst4q_f16, vst4_lane_f16, vst4q_lane_f16): New.
14000 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
14002 * config/arm/arm_neon.h (vgetq_lane_f16, vsetq_lane_f16, vld1q_lane_f16,
14003 vld1q_dup_f16, vreinterpretq_p8_f16, vreinterpretq_p16_f16,
14004 vreinterpretq_f16_p8, vreinterpretq_f16_p16, vreinterpretq_f16_f32,
14005 vreinterpretq_f16_p64, vreinterpretq_f16_p128, vreinterpretq_f16_s64,
14006 vreinterpretq_f16_u64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
14007 vreinterpretq_f16_s32, vreinterpretq_f16_u8, vreinterpretq_f16_u16,
14008 vreinterpretq_f16_u32, vreinterpretq_f32_f16, vreinterpretq_p64_f16,
14009 vreinterpretq_p128_f16, vreinterpretq_s64_f16, vreinterpretq_u64_f16,
14010 vreinterpretq_s8_f16, vreinterpretq_s16_f16, vreinterpretq_s32_f16,
14011 vreinterpretq_u8_f16, vreinterpretq_u16_f16, vreinterpretq_u32_f16):
14014 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
14016 * config/arm/arm.h (VALID_NEON_QREG_MODE): Add V8HFmode.
14018 * config/arm/arm.c (arm_vector_mode_supported_p): Support V8HFmode.
14020 * config/arm/arm-builtins.c (v8hf_UP): New.
14021 (arm_init_simd_builtin_types): Initialise Float16x8_t.
14023 * config/arm/arm-simd-builtin-types.def (Float16x8_t): New.
14025 * config/arm/arm_neon.h (float16x8_t): New typedef.
14027 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
14029 * config/arm/arm_neon.h (float16_t, vget_lane_f16, vset_lane_f16,
14030 vcreate_f16, vld1_lane_f16, vld1_dup_f16, vreinterpret_p8_f16,
14031 vreinterpret_p16_f16, vreinterpret_f16_p8, vreinterpret_f16_p16,
14032 vreinterpret_f16_f32, vreinterpret_f16_p64, vreinterpret_f16_s64,
14033 vreinterpret_f16_u64, vreinterpret_f16_s8, vreinterpret_f16_s16,
14034 vreinterpret_f16_s32, vreinterpret_f16_u8, vreinterpret_f16_u16,
14035 vreinterpret_f16_u32, vreinterpret_f32_f16, vreinterpret_p64_f16,
14036 vreinterpret_s64_f16, vreinterpret_u64_f16, vreinterpret_s8_f16,
14037 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
14038 vreinterpret_u16_f16, vreinterpret_u32_f16): New.
14040 2015-09-07 Ilya Verbin <ilya.verbin@intel.com>
14042 * config/i386/intelmic-mkoffload.c (prepare_target_image): Handle all
14043 non-alphanumeric characters in the symbol name.
14045 2015-09-07 Marek Polacek <polacek@redhat.com>
14047 PR inline-asm/67448
14048 * gimplify.c (gimplify_asm_expr): Don't allow MODIFY_EXPR as
14051 2015-09-07 Marek Polacek <polacek@redhat.com>
14053 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
14055 2015-09-04 Paolo Bonzini <bonzini@gnu.org>
14057 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Do
14060 2015-09-04 Jakub Jelinek <jakub@redhat.com>
14062 PR middle-end/67452
14063 * tree-ssa-live.c: Include cfgloop.h.
14064 (remove_unused_locals): Clear loop->simduid if simduid is about
14065 to be removed from cfun->local_decls.
14067 2015-09-02 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
14070 * config/avr/avr.c (avr_eval_addr_attrib): Look for io_low
14073 2015-09-04 Tom de Vries <tom@codesourcery.com>
14075 * doc/invoke.texi (@item -ftrapv, @item -fwrapv): Document interaction.
14077 2015-09-04 Jeff Law <law@redhat.com>
14079 * tree-ssa-scopedtables.c (const_and_copies::const_and_copies): Remove
14080 unnecessary constructor. It's now trivial and implemented inside...
14081 * tree-ssa-scopedtables.h (const_and_copies): Implement trivial
14082 constructor. Add comments to various methods. Remove unused
14084 * tree-ssa-dom.c (pass_dominator::execute): Corresponding changes.
14085 * tree-vrp.c (identify_jump_threads): Likewise.
14086 * tree-ssa-threadedge.c (thread_through_normal_block): Fix minor
14087 indentation issues.
14088 (thread_across_edge): Similarly.
14089 (record_temporary_equivalences_from_stmts_at_dest): Remove unused
14090 arguments in constructor call.
14092 2015-09-04 Jonas Hahnfeld <Hahnfeld@itc.rwth-aachen.de>
14094 * config/i386/intelmic-mkoffload.c (prepare_target_image): Fix if the
14095 temp path contains a '-'.
14097 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
14098 Petr Murzin <petr.murzin@intel.com>
14099 Kirill Yukhin <kirill.yukhin@intel.com>
14101 * config/i386/i386-builtin-types.def
14102 (VOID_PFLOAT_HI_V8DI_V16SF_INT): New.
14103 (VOID_PDOUBLE_QI_V16SI_V8DF_INT): Ditto.
14104 (VOID_PINT_HI_V8DI_V16SI_INT): Ditto.
14105 (VOID_PLONGLONG_QI_V16SI_V8DI_INT): Ditto.
14106 * config/i386/i386.c
14107 (ix86_builtins): Add IX86_BUILTIN_SCATTERALTSIV8DF,
14108 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
14109 IX86_BUILTIN_SCATTERALTDIV16SI.
14110 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_scatteraltsiv8df,
14111 __builtin_ia32_scatteraltdiv8sf, __builtin_ia32_scatteraltsiv8di,
14112 __builtin_ia32_scatteraltdiv8si.
14113 (ix86_expand_builtin): Handle IX86_BUILTIN_SCATTERALTSIV8DF,
14114 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
14115 IX86_BUILTIN_SCATTERALTDIV16SI.
14116 (ix86_vectorize_builtin_scatter): New.
14117 (TARGET_VECTORIZE_BUILTIN_SCATTER): Define as
14118 ix86_vectorize_builtin_scatter.
14120 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
14121 Petr Murzin <petr.murzin@intel.com>
14122 Kirill Yukhin <kirill.yukhin@intel.com>
14124 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_SCATTER): New.
14125 * doc/tm.texi: Regenerate.
14126 * target.def: Add scatter builtin.
14127 * tree-vectorizer.h: Rename gather_p to gather_scatter_p and use it
14128 for loads/stores in case of gather/scatter accordingly.
14129 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
14130 STMT_VINFO_GATHER_P(S).
14131 (vect_check_gather): Rename to ...
14132 (vect_check_gather_scatter): this.
14133 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Use
14134 STMT_VINFO_GATHER_SCATTER_P instead of STMT_VINFO_SCATTER_P.
14135 (vect_check_gather_scatter): Use it instead of vect_check_gather.
14136 (vect_analyze_data_refs): Add gatherscatter enum and maybe_scatter
14137 variable and new checkings for it accordingly.
14138 * tree-vect-stmts.c
14139 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
14140 STMT_VINFO_GATHER_P(S).
14141 (vect_check_gather_scatter): Use it instead of vect_check_gather.
14142 (vectorizable_store): Add checkings for STMT_VINFO_GATHER_SCATTER_P.
14144 2015-09-03 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
14146 * config/rs6000/altivec.md (altivec_vperm_v8hiv16qi): New
14148 (mulv16qi3): New define_expand.
14150 2015-09-03 Martin Sebor <msebor@redhat.com>
14153 * doc/extend.texi (Other Builtins): Document when the address
14154 of a built-in function can be taken.
14156 2015-09-03 Richard Biener <rguenther@suse.de>
14158 * dwarf2out.c (flush_limbo_die_list): Split out from ...
14159 (dwarf2out_early_finish): ... here.
14160 (dwarf2out_finish): Do not call dwarf2out_early_finish but
14161 flush_limbo_die_list. Assert we have no deferred asm names.
14163 2015-09-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14165 * optabs.c (expand_binop): Don't create a broadcast vector with a
14166 source element wider than the inner mode.
14168 2015-09-03 Richard Biener <rguenther@suse.de>
14170 * varasm.c (output_constant): Use fold_convert instead of
14173 2015-09-03 Tom de Vries <tom@codesourcery.com>
14175 PR tree-optimization/65637
14176 * omp-low.c (expand_omp_for_static_chunk): Handle case that
14177 fin_bb has 2 predecessors.
14179 2015-09-03 Tom de Vries <tom@codesourcery.com>
14181 PR tree-optimization/65637
14182 * omp-low.c (find_phi_with_arg_on_edge): New function.
14183 (expand_omp_for_static_chunk): Fix inner loop phi.
14185 2015-09-03 Tom de Vries <tom@codesourcery.com>
14187 PR tree-optimization/65637
14188 * omp-low.c (expand_omp_for_static_chunk): Fix gcc_assert for the case
14191 2015-09-03 Tom de Vries <tom@codesourcery.com>
14193 * omp-low.c (expand_omp_for_static_chunk): Handle simple latch bb.
14195 2015-09-03 Tom de Vries <tom@codesourcery.com>
14197 * doc/invoke.texi (parloops-chunk-size): Add item.
14198 * params.def (PARAM_PARLOOPS_CHUNK_SIZE): Add DEFPARAM.
14199 * tree-parloops.c: Include params.h.
14200 (create_parallel_loop): Set chunk-size of schedule of omp-for loop, if
14201 param parloops-chunk-size is used.
14203 2015-09-03 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
14205 PR middle-end/67351
14206 * fold-const.c (fold_binary_loc) : Move
14207 Transform (x >> c) << c into x & (-1<<c) or
14208 transform (x << c) >> c into x & ((unsigned)-1 >> c) for unsigned
14209 types using simplify and match.
14210 * match.pd (lshift (rshift @0 INTEGER_CST@1) @1) : New simplifier.
14211 (rshift (lshift @0 INTEGER_CST@1) @1) : New Simplifier
14213 2015-09-03 Richard Biener <rguenther@suse.de>
14216 * tree-ssa-structalias.c (ctor_for_analysis): New function.
14217 (create_variable_info_for_1): Use ctor_for_analysis instead
14218 of get_constructor.
14219 (create_variable_info_for): Likewise.
14221 2015-09-02 Charles Baylis <charles.baylis@linaro.org>
14224 * cgraphunit.c (cgraph_node::create_wrapper): Set can_throw_external
14225 in new callgraph edge.
14227 2015-09-02 Christophe Lyon <christophe.lyon@linaro.org>
14232 * config/aarch64/aarch64-simd.md
14233 (aarch64_ld<VSTRUCT:nregs><VQ:mode>): Call
14234 gen_aarch64_simd_ld<VSTRUCT:nregs><VQ:mode>.
14235 (aarch64_st<VSTRUCT:nregs><VQ:mode>): Call
14236 gen_aarch64_simd_st<VSTRUCT:nregs><VQ:mode>.
14238 2015-09-02 Alan Modra <amodra@gmail.com>
14240 * config/rs6000/sysv4le.h (LINK_TARGET_SPEC): Don't define.
14241 * config/rs6000/sysv4.h (LINK_TARGET_SPEC): Likewise.
14242 (LINK_SPEC, SUBTARGET_EXTRA_SPECS): Delete link_target.
14244 2015-09-02 Alan Modra <amodra@gmail.com>
14247 * config/rs6000/predicates.md (current_file_function_operand): Don't
14248 return true for weak symbols.
14249 * config/rs6000/rs6000.c (rs6000_function_ok_for_sibcall): Likewise.
14251 2015-09-01 Matthew Fortune <matthew.fortune@imgtec.com>
14252 Andrew Bennett <andrew.bennett@imgtec.com>
14254 * config/mips/mips-opts.h (mips_cb_setting): New enum.
14255 * config/mips/mips-protos.h: Add definitions for
14256 mips_output_jump and mips_output_equal_conditional_branch
14257 * config/mips/mips.c (MIPS_JR): Change to support the
14259 (mips_emit_compare): Add support for the MIPS R6 conditional
14261 (mips_process_sync_loop): Likewise.
14262 (mips_output_order_conditional_branch): Likewise.
14263 (mips16_build_call_stub): Change MIPS_CALL to
14265 (mips_print_operand_punctuation): Update 's' case to only
14266 apply to micromips r2.
14267 (mips_adjust_insn_length): Add support for forbidden slot
14269 (mips_avoid_hazard): Likewise.
14270 (mips_reorg_process_insns): Likewise.
14271 (mips_output_jump): New function.
14272 (mips_output_equal_conditional_branch): Likewise.
14273 (mips_output_conditional_branch): Use jrc/bc if compact
14274 branch support is enabled. Ensure the forbidden slots
14275 between the two branch instructions is filled with a nop.
14276 (mips_option_override): Add support to process the compact
14277 branch option and set the correct defaults. Prevent
14278 non-explict relocs being using for MIPS R6.
14279 (mips_trampoline_init): Add compact branch support.
14280 (mips_mult_zero_zero_cost): Allow zero initialisation of
14281 accumulators with TARGET_DSP.
14282 * config/mips/mips.h (TARGET_CB_NEVER): New define.
14283 (TARGET_CB_MAYBE): New define.
14284 (TARGET_CB_ALWAYS): New define.
14285 (ISA_HAS_DELAY_SLOTS): New define.
14286 (ISA_HAS_COMPACT_BRANCHES): New define.
14287 (ISA_HAS_JRC): New define.
14288 (MIPS_BRANCH_C): New define.
14289 (MIPS_CALL): Removed.
14290 (MICROMIPS_J): Removed.
14291 * config/mips/mips.md (compact_form): New attr.
14292 (hazard): Add support for forbidden slots.
14293 (define_delay): Add support for compact branches.
14294 (*branch_order<mode>): Likewise.
14295 (*branch_order<mode>_inverted): Likewise.
14296 (*branch_equality<mode>): Likewise.
14297 (*branch_equality<mode>_inverted): Likewise.
14298 (*jump_absolute): Likewise.
14299 (*jump_pic): Likewise.
14300 (indirect_jump): Use mips_output_jump to produce assembly output.
14301 (tablejump_<mode>"): Likewise.
14302 (*<optab>"): Likewise.
14303 (<optab>_internal): Likewise.
14304 (sibcall_internal): Likewise.
14305 (sibcall_value_internal): Likewise.
14306 (sibcall_value_multiple_internal): Likewise.
14307 (call_internal): Likewise.
14308 (call_split): Likewise.
14309 (call_internal_direct): Likewise.
14310 (call_direct_split): Likewise.
14311 (call_value_internal): Likewise.
14312 (call_value_split): Likewise.
14313 (call_value_internal_direct): Likewise.
14314 (call_value_direct_split): Likewise.
14315 (call_value_multiple_internal): Likewise.
14316 (call_value_multiple_split): Likewise.
14317 (mips_get_fcsr_mips16_<mode>): Likewise.
14318 (mips_set_fcsr_mips16_<mode>): Likewise.
14319 (tls_get_tp_mips16_<mode>): Likewise.
14320 * config/mips/mips.opt: Add -mcompact-branches option.
14321 * config/mips/predicates.md (order_operator): Ensure the
14322 conditional compact branches are only used if the ISA them.
14323 * doc/invoke.texi: Document -mcompact-branches option.
14325 2015-09-01 Vladimir Makarov <vmakarov@redhat.com>
14328 * lra-lives.c (process_bb_lives): Process move pseudos with the
14329 same value for copies and preferences
14330 * lra-constraints.c (match_reload): Create match reload pseudo
14331 with the same value from single dying input pseudo.
14333 2015-09-01 Ilya Enkovich <enkovich.gnu@gmail.com>
14336 * tree-chkp.c (chkp_find_bound_slots_1): Add NULL check.
14338 2015-09-01 Aldy Hernandez <aldyh@redhat.com>
14340 * trans-mem.c: Add contributed-by.
14341 * trans-mem.h: Same.
14343 2015-09-01 Richard Biener <rguenther@suse.de>
14345 * expr.c (expand_expr_real_1): For expanding TERed defs
14346 set the current location to that of the def if not UNKNOWN.
14348 2015-09-01 David Sherwood <david.sherwood@arm.com>
14350 * genmodes.c: Add CONST_MODE_UNIT_SIZE modifier.
14352 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14354 * ifcvt.c (struct noce_if_info): Add then_simple, else_simple,
14355 then_cost, else_cost fields. Change branch_cost field to unsigned int.
14356 (end_ifcvt_sequence): Call set_used_flags on each insn in the sequence.
14357 Include rtl-iter.h.
14358 (noce_simple_bbs): New function.
14359 (noce_try_move): Bail if basic blocks are not simple.
14360 (noce_try_store_flag): Likewise.
14361 (noce_try_store_flag_constants): Likewise.
14362 (noce_try_addcc): Likewise.
14363 (noce_try_store_flag_mask): Likewise.
14364 (noce_try_cmove): Likewise.
14365 (noce_try_minmax): Likewise.
14366 (noce_try_abs): Likewise.
14367 (noce_try_sign_mask): Likewise.
14368 (noce_try_bitop): Likewise.
14369 (bbs_ok_for_cmove_arith): New function.
14370 (noce_emit_all_but_last): Likewise.
14371 (noce_emit_insn): Likewise.
14372 (noce_emit_bb): Likewise.
14373 (noce_try_cmove_arith): Handle non-simple basic blocks.
14374 (insn_valid_noce_process_p): New function.
14375 (contains_mem_rtx_p): Likewise.
14376 (bb_valid_for_noce_process_p): Likewise.
14377 (noce_process_if_block): Allow non-simple basic blocks
14380 2015-08-31 Alan Lawrence <alan.lawrence@arm.com>
14382 * tree-ssa-dom.c (record_equivalences_from_phis,
14383 record_equivalences_from_stmt, optimize_stmt): Use dom_valueize.
14384 (lookup_avail_expr): Likewise, and remove comment and unused temp.
14386 2015-09-01 Nick Clifton <nickc@redhat.com>
14388 * config/msp430/msp430.opt (mcpu): Fix typo.
14390 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14392 * config/aarch64/aarch64.c (aarch64_set_current_function):
14393 Re-layout any vector parameters have non-simd layout.
14394 * config/aarch64/aarch64-builtins.c (aarch64_relayout_simd_param):
14396 (aarch64_simd_expand_args): Delete call to the above.
14398 2015-08-31 Mike Frysinger <vapier@gentoo.org>
14400 * doc/invoke.texi (asan-stack): Add space before option.
14402 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
14404 * tree.h (zerop): New function.
14405 * tree.c (zerop): Likewise.
14406 (element_precision): Handle expressions.
14407 * match.pd (define_predicates): Add zerop.
14408 (x <= +Inf): Fix comment.
14409 (abs (x) == 0, A & C == C, A & C != 0): Converted from ...
14410 * fold-const.c (fold_binary_loc): ... here. Remove.
14412 2015-08-31 Richard Biener <rguenther@suse.de>
14414 PR middle-end/67381
14415 * genmatch.c (dt_node::gen_kids): Also treat matches as barrier.
14417 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
14419 * match.pd (SIN, COS, TAN, COSH): Reorder for consistency.
14420 (CEXPI): New operator list.
14421 (real (conj (x)), imag (conj (x)), real (x +- y), real (cexpi (x)),
14422 imag (cexpi (x)), conj (conj (x)), conj (complex (x, y))):
14424 * fold-const.c (fold_unary_loc, fold_binary_loc): ... here. Remove.
14426 2015-08-31 Tom de Vries <tom@codesourcery.com>
14428 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt)
14429 (find_uses_to_rename_bb, find_uses_to_rename): Add and handle use_flags
14431 (find_uses_to_rename_def, find_uses_to_rename_in_loop): New function.
14432 (rewrite_into_loop_closed_ssa_1): New function, factored out of ...
14433 (rewrite_into_loop_closed_ssa): ... here.
14434 (replace_uses_in_dominated_bbs): Remove function.
14435 (rewrite_virtuals_into_loop_closed_ssa): Reimplement using
14436 rewrite_into_loop_closed_ssa_1.
14438 2015-08-31 Michael Matz <matz@suse.de>
14440 * cfganal.c (pre_and_rev_post_order_compute_fn): Correctly
14441 enter entry and exit blocks for reverse post order.
14443 2015-08-31 Richard Biener <rguenther@suse.de>
14445 * lto-streamer.h (lto_location_cache::cached_location::sysp): Add.
14446 (lto_location_cache::current_sysp): Likewise.
14447 (output_block::current_sysp): Likewise.
14448 * lto-streamer-in.c (lto_location_cache::cmp_loc): Compare sysp.
14449 (lto_location_cache::apply_location_cache): Properly record
14450 system header locations.
14451 (lto_location_cache::input_location): Input whether a file
14452 is a system header.
14453 * lto-streamer-out.c (lto_output_location): Stream whether a file
14454 is a system header.
14456 2015-08-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14459 * gcc.c (env_manager::xput): Replace strndup by xstrndup.
14461 2015-08-31 Tom de Vries <tom@codesourcery.com>
14463 * tree-ssa-loop-manip.c (find_uses_to_rename_use)
14464 (find_uses_to_rename_stmt, find_uses_to_rename_bb, find_uses_to_rename):
14465 Improve function header comments.
14467 2015-08-30 Michael Collison <michael.collison@linaro.org>
14470 * doc.md.texi: Rename [su]sum_widen to widen_[su]sum to reflect correct
14473 2015-08-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14475 * config/rs6000/rs6000.c (swap_web_entry): Enlarge
14476 special_handling bitfield.
14477 (special_handling_values): Add SH_XXPERMDI and SH_CONCAT.
14478 (rtx_is_swappable_p): Add handling for vec_select/vec_concat form
14479 that represents a general xxpermdi.
14480 (insn_is_swappable_p): Add handling for vec_concat of two
14481 doublewords, which maps to a specific xxpermdi.
14482 (adjust_xxpermdi): New function.
14483 (adjust_concat): Likewise.
14484 (handle_special_swappables): Call adjust_xxpermdi and
14486 (dump_swap_insn_table): Handle SH_XXPERMDI and SH_CONCAT.
14488 2015-08-30 Rich Felker <dalias@libc.org>
14490 * config.gcc (supported_defaults): Handle sh[123456ble]*-*-*
14491 case instead of sh[123456ble]-*-*.
14493 2015-08-29 Anatoly Sokolov <aesok@post.ru>
14495 * ira.c (print_unform_and_important_classes,
14496 print_translated_classes): Remove reg_class_names static array.
14497 (print_unform_and_important_classes): Rename to ...
14498 (print_uniform_and_important_classes): ... this.
14499 (ira_debug_allocno_classes): Update accordingly.
14501 2015-08-29 Tom de Vries <tom@codesourcery.com>
14503 PR tree-optimization/46193
14504 * omp-low.c (omp_reduction_init): Handle pointer type for min or max
14507 2015-08-28 Jeff Law <law@redhat.com>
14510 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
14511 unable to find X NE 0 in the tables, return X as the simplified
14513 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
14514 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
14516 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
14517 after removing the control flow statement and unnecessary edges.
14519 2015-08-28 Alan Lawrence <alan.lawrence@arm.com>
14522 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
14524 PR tree-optimization/67283
14525 * tree-sra.c (type_consists_of_records_p): Rename to...
14526 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
14528 (completely_scalarize_record): Rename to...
14529 (completely_scalarize): ...this, add ARRAY_TYPE case, move some
14531 (scalarize_elem): New.
14533 2015-08-28 Jiong Wang <jiong.wang@arm.com>
14535 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Rename
14536 SYMBOL_SMALL_GOTTPREL to SYMBOL_SMALL_TLSIE.
14537 (aarch64_symbol_type): Likewise.
14538 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
14540 (aarch64_expand_mov_immediate): Likewise.
14541 (aarch64_print_operand): Likewise.
14542 (aarch64_classify_tls_symbol): Likewise.
14544 2015-08-28 Richard Biener <rguenther@suse.de>
14546 * cgraphunit.c (symbol_table::compile): Move early debug generation
14548 (symbol_table::finalize_compilation_unit): ... back here and
14549 add a !seen_error () guard.
14551 2015-08-27 Sebastian Pop <s.pop@samsung.com>
14553 * toplev.c (process_options): Do not use flag_loop_block,
14554 flag_loop_interchange, and flag_loop_strip_mine. Add check for
14555 flag_loop_optimize_isl.
14557 2015-08-27 Sebastian Pop <s.pop@samsung.com>
14559 * Makefile.in (OBJS): Remove graphite-blocking.o and
14560 graphite-interchange.o.
14561 * common.opt (floop-strip-mine, floop-interchange, floop-block):
14562 Alias of floop-nest-optimize.
14563 * doc/invoke.texi (floop-strip-mine, floop-interchange, floop-block):
14564 Document as alias of -floop-nest-optimize.
14565 * graphite-blocking.c: Remove.
14566 * graphite-interchange.c: Remove.
14567 * graphite-optimize-isl.c: Include dumpfile.h.
14568 (getScheduleForBand): Add dump for tiled loops. Use
14569 PARAM_LOOP_BLOCK_TILE_SIZE instead of hard coded constant.
14570 * graphite-poly.c (scop_max_loop_depth): Remove.
14571 (print_scattering_function_1): Remove.
14572 (print_scattering_function): Remove.
14573 (print_scattering_functions): Remove.
14574 (debug_scattering_function): Remove.
14575 (debug_scattering_functions): Remove.
14576 (apply_poly_transforms): Remove use of flag_loop_block,
14577 flag_loop_strip_mine, and flag_loop_interchange.
14578 (new_poly_bb): Remove use of PBB_TRANSFORMED, PBB_SAVED, and
14580 (print_pdr_access_layout): Remove.
14581 (print_pdr): Print ISL representation.
14582 (new_scop): Remove use of SCOP_ORIGINAL_SCHEDULE,
14583 SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
14585 (openscop_print_pbb_domain): Remove.
14586 (print_pbb): Remove call to print_scattering_function.
14587 (openscop_print_scop_context): Remove.
14588 (print_scop_context): Do not print matrices anymore.
14589 (print_scop): Do not print SCOP_ORIGINAL_SCHEDULE and
14590 SCOP_TRANSFORMED_SCHEDULE.
14591 (print_isl_set): Add printing of a new line.
14592 (print_isl_map): Same.
14593 (print_isl_aff): Same.
14594 (print_isl_constraint): Same.
14595 (loop_to_lst): Remove.
14596 (scop_to_lst): Remove.
14597 (lst_indent_to): Remove.
14598 (print_lst): Remove.
14599 (debug_lst): Remove.
14600 (dot_lst_1): Remove.
14602 (reverse_loop_at_level): Remove.
14603 (reverse_loop_for_pbbs): Remove.
14604 * graphite-poly.h (pdr_dim_iter_domain): Remove.
14605 (pdr_nb_params): Remove.
14606 (pdr_alias_set_dim): Remove.
14607 (pdr_subscript_dim): Remove.
14608 (pdr_iterator_dim): Remove.
14609 (pdr_parameter_dim): Remove.
14610 (same_pdr_p): Remove.
14611 (struct poly_scattering): Remove.
14612 (struct poly_bb): Remove _original, _transformed, _saved.
14613 (PBB_DOMAIN, PBB_ORIGINAL, PBB_ORIGINAL_SCATTERING): Remove.
14614 (PBB_TRANSFORMED, PBB_TRANSFORMED_SCATTERING, PBB_SAVED): Remove.
14615 (PBB_NB_LOCAL_VARIABLES): Remove.
14616 (PBB_NB_SCATTERING_TRANSFORM): Remove.
14617 (schedule_to_scattering): Remove.
14618 (number_of_write_pdrs): Remove.
14619 (pbb_dim_iter_domain): Remove.
14620 (pbb_nb_params): Remove.
14621 (pbb_nb_scattering_orig): Remove.
14622 (pbb_nb_scattering_transform): Remove.
14623 (pbb_nb_dynamic_scattering_transform): Remove.
14624 (pbb_nb_local_vars): Remove.
14625 (pbb_iterator_dim): Remove.
14626 (pbb_parameter_dim): Remove.
14627 (psco_scattering_dim): Remove.
14628 (psct_scattering_dim): Remove.
14629 (psct_local_var_dim): Remove.
14630 (psco_iterator_dim): Remove.
14631 (psct_iterator_dim): Remove.
14632 (psco_parameter_dim): Remove.
14633 (psct_parameter_dim): Remove.
14634 (psct_dynamic_dim): Remove.
14635 (psct_static_dim): Remove.
14636 (psct_add_local_variable): Remove.
14637 (new_lst_loop): Remove.
14638 (new_lst_stmt): Remove.
14639 (free_lst): Remove.
14640 (copy_lst): Remove.
14641 (lst_add_loop_under_loop): Remove.
14642 (lst_depth): Remove.
14643 (lst_dewey_number): Remove.
14644 (lst_dewey_number_at_depth): Remove.
14645 (lst_pred): Remove.
14646 (lst_succ): Remove.
14647 (lst_find_pbb): Remove.
14648 (find_lst_loop): Remove.
14649 (lst_find_first_pbb): Remove.
14650 (lst_empty_p): Remove.
14651 (lst_find_last_pbb): Remove.
14652 (lst_contains_p): Remove.
14653 (lst_contains_pbb): Remove.
14654 (lst_create_nest): Remove.
14655 (lst_remove_from_sequence): Remove.
14656 (lst_remove_loop_and_inline_stmts_in_loop_father): Remove.
14657 (lst_niter_for_loop): Remove.
14658 (pbb_update_scattering): Remove.
14659 (lst_update_scattering_under): Remove.
14660 (lst_update_scattering): Remove.
14661 (lst_insert_in_sequence): Remove.
14662 (lst_replace): Remove.
14663 (lst_substitute_3): Remove.
14664 (lst_distribute_lst): Remove.
14665 (lst_remove_all_before_including_pbb): Remove.
14666 (lst_remove_all_before_excluding_pbb): Remove.
14667 (struct scop): Remove original_schedule, transformed_schedule, and
14669 (SCOP_ORIGINAL_SCHEDULE, SCOP_TRANSFORMED_SCHEDULE): Remove.
14670 (SCOP_SAVED_SCHEDULE): Remove.
14671 (poly_scattering_new): Remove.
14672 (poly_scattering_free): Remove.
14673 (poly_scattering_copy): Remove.
14674 (store_scattering_pbb): Remove.
14675 (store_lst_schedule): Remove.
14676 (restore_lst_schedule): Remove.
14677 (store_scattering): Remove.
14678 (restore_scattering_pbb): Remove.
14679 (restore_scattering): Remove.
14680 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
14681 Remove scattering_dimensions. Do not use pbb_dim_iter_domain:
14682 compute the scattering polyhedron dimension from the dimension of
14684 (build_scop_scattering): Update call to
14685 build_pbb_scattering_polyhedrons.
14686 (build_poly_scop): Remove call to scop_to_lst.
14687 * graphite.c (graphite_transform_loops): Add call to print_scop.
14688 (gate_graphite_transforms): Remove use of flag_loop_block,
14689 flag_loop_interchange, and flag_loop_strip_mine.
14691 2015-08-27 Sebastian Pop <s.pop@samsung.com>
14693 * common.opt (floop-unroll-and-jam): Make alias of floop-nest-optimize.
14694 * doc/invoke.texi (-floop-unroll-and-jam): Document as alias of
14695 -floop-nest-optimize.
14696 * graphite-isl-ast-to-gimple.c (generate_luj_sepclass_opt): Remove.
14697 (generate_luj_sepclass): Remove.
14698 (generate_luj_options): Remove.
14699 (set_options): Remove opt_luj.
14700 (scop_to_isl_ast): Remove opt_luj.
14701 * graphite-optimize-isl.c (getScheduleForBand): Remove check for
14702 flag_loop_unroll_jam.
14703 (getPrevectorMap_full): Remove.
14704 (getScheduleForBandList): Remove map_sepcl.
14705 (getScheduleMap): Same.
14706 (apply_schedule_map_to_scop): Remove sepcl.
14707 (optimize_isl): Same.
14708 * graphite-poly.c (apply_poly_transforms): Remove check for
14709 flag_loop_unroll_jam.
14710 (new_poly_bb): Remove map_sepclass.
14711 * graphite-poly.h (struct poly_bb): Same.
14712 * graphite.c (gate_graphite_transforms): Remove flag_loop_unroll_jam.
14713 * params.def (PARAM_LOOP_UNROLL_JAM_SIZE)
14714 (PARAM_LOOP_UNROLL_JAM_DEPTH): Remove.
14715 * toplev.c (process_options): Remove flag_loop_unroll_jam.
14717 2015-08-27 Uros Bizjak <ubizjak@gmail.com>
14720 * config/i386/i386.md (*add<mode>3_cc): Remove insn pattern.
14721 (addqi3_cc): Ditto.
14722 (UNSPEC_ADD_CARRY): Remove.
14723 (addqi3_cconly_overflow): New expander.
14724 (*add<dwi>3_doubleword): Split to add<mode>3_cconly_overflow.
14725 Adjust for changed add<mode>3_carry.
14726 (*neg<dwi>2_doubleword): Adjust for changed add<mode>3_carry.
14727 (*sub<dwi>3_doubleword): Adjust for changed sub<mode>3_carry.
14728 (<plusminus_insn><mode>3_carry): Remove expander.
14729 (*<plusminus_insn><mode>3_carry): Split insn pattern to
14730 add<mode>3_carry and sub<mode>3_carry.
14731 (plusminus_carry_mnemonic): Remove code attribute.
14732 (add<mode>3_carry): Canonicalize insn pattern.
14733 (*addsi3_carry_zext): Ditto.
14734 (sub<mode>3_carry): Ditto.
14735 (*subsi3_carry_zext): Ditto.
14736 (adcx<mode>3): Remove insn pattern.
14737 (addcarry<mode>): New insn pattern.
14738 (subborrow<mode>): Ditto.
14739 * config/i386/i386.c (ix86_expand_strlensi_unroll_1): Use
14740 gen_addqi3_cconly_overflow instead of gen_addqi3_cc.
14741 (ix86_expand_builtin) <case IX86_BUILTIN_SBB32,
14742 case IX86_BUILTIN_SBB64, case IX86_BUILTIN_ADDCARRY32,
14743 case IX86_BUILTIN_ADDCARRY64>: Use CODE_FOR_subborrowsi,
14744 CODE_FOR_subborrowdi, CODE_FOR_addcarrysi and CODE_FOR_addcarrydi.
14745 Rewrite expander to not clobber carry flag chains.
14747 2015-08-27 Pat Haugen <pthaugen@us.ibm.com>
14749 * config/rs6000/vector.md (vec_shr_<mode>): Fix to do a shift
14750 instead of a rotate.
14752 2015-08-27 Marek Polacek <polacek@redhat.com>
14754 PR middle-end/67005
14755 * tree-ssa-dce.c (remove_dead_stmt): Also schedule fixup if removing
14756 an entry into an irreducible region.
14758 2015-08-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
14760 * configure: Regenerate.
14762 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
14764 PR tree-optimization/67283
14765 * tree-sra.c (type_consists_of_records_p): Rename to...
14766 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
14768 (completely_scalarize_record): Rename to...
14769 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
14770 (scalarize_elem): New.
14772 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
14774 * tree-sra.c (completely_scalarize_var): Rename to...
14775 (create_total_scalarization_access): ... Here. Drop call to
14776 completely_scalarize_record.
14778 (analyze_all_variable_accesses): Replace completely_scalarize_var
14779 with create_total_scalarization_access and completely_scalarize_record.
14781 2015-08-27 Alan Modra <amodra@gmail.com>
14784 * config/rs6000/rs6000.md (ior<mode>_mask): Use constraint "0"
14787 2015-08-27 Richard Biener <rguenther@suse.de>
14789 * passes.c (rest_of_decl_compilation): Guard early_global_decl
14790 call with !seen_error ().
14791 * cgraphunit.c (symbol_table::finalize_compilation_unit): Move
14792 early debug generation and finish...
14793 (symbol_table::compile): ... here to put it after a !seen_error ()
14796 2015-08-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14798 * config.gcc (*-*-solaris2*): Enable default_use_cxa_atexit on
14801 2015-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14802 Andre Vieira <andre.simoesdiasvieira@arm.com>
14804 * config/aarch64/aarch64.md (*condjump): Handle functions > 1 MiB.
14805 (*cb<optab><mode>1): Likewise.
14806 (*tb<optab><mode>1): Likewise.
14807 (*cb<optab><mode>1): Likewise.
14808 * config/aarch64/iterators.md (inv_cb): New code attribute.
14809 (inv_tb): Likewise.
14810 * config/aarch64/aarch64.c (aarch64_gen_far_branch): New.
14811 * config/aarch64/aarch64-protos.h (aarch64_gen_far_branch): New.
14813 2015-08-27 Richard Biener <rguenther@suse.de>
14815 * ipa.c (cgraph_build_static_cdtor_1): Set DECL_IGNORED_P.
14817 2015-08-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
14819 * config/s390/s390.c (s390_emit_prologue): Add emit_barrier() after
14822 2015-08-26 Michael Meissner <meissner@linux.vnet.ibm.com>
14824 * config/rs6000/rs6000-protos.h (rs6000_expand_float128_convert):
14827 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Fix a
14829 (rs6000_cannot_change_mode_class): Add support for IEEE 128-bit
14830 floating point in VSX registers.
14831 (rs6000_output_move_128bit): Always print out the set insn if we
14832 can't generate an appropriate 128-bit move.
14833 (rs6000_generate_compare): Add support for IEEE 128-bit floating
14834 point in VSX registers comparisons.
14835 (rs6000_expand_float128_convert): Likewise.
14837 * config/rs6000/predicates.md (int_reg_operand_not_pseudo): New
14838 predicate for only GPR hard registers.
14840 * config/rs6000/rs6000.md (FP): Add IEEE 128-bit floating point
14841 modes to iterators. Add new iterators for moving 128-bit values in
14842 scalar FPR registers and VSX registers.
14843 (FMOVE128): Likewise.
14844 (FMOVE128_FPR): Likewise.
14845 (FMOVE128_GPR): Likewise.
14846 (FMOVE128_VSX): Likewise.
14847 (FLOAT128_SFDFTF): New iterators for IEEE 128-bit floating point
14850 (IBM128): Likewise.
14851 (TFIFKF): Likewise.
14852 (RELOAD): Add IEEE 128-bit floating point modes.
14853 (signbittf2): Convert TF insns to add support for new IEEE 128-bit
14854 floating point in VSX registers modes.
14855 (signbit<mode>2, IBM128 iterator): Likewise.
14856 (mov<mode>_64bit_dm, FMOVE128_FPR iterator): Likewise.
14857 (mov<mode>_32bit, FMOVE128_FPR iterator): Likewise.
14858 (negtf2): Likewise.
14859 (neg<mode>2, TFIFKF iterator): Likewise.
14860 (negtf2_internal): Likewise.
14861 (abstf2): Likewise.
14862 (abs<mode>2, TFIFKF iterator): Likewise.
14863 (ieee_128bit_negative_zero): New IEEE 128-bit floating point in
14864 VSX insn support for negate, absolute value, and negative absolute
14866 (ieee_128bit_vsx_neg<mode>2): Likewise.
14867 (ieee_128bit_vsx_neg<mode>2_internal): Likewise.
14868 (ieee_128bit_vsx_abs<mode>2): Likewise.
14869 (ieee_128bit_vsx_abs<mode>2_internal): Likewise.
14870 (ieee_128bit_vsx_nabs<mode>2): Likewise.
14871 (ieee_128bit_vsx_nabs<mode>2_internal): Likewise.
14872 (FP128_64): Update pack/unpack 128-bit insns for IEEE 128-bit
14873 floating point in VSX registers.
14874 (unpack<mode>_dm): Likewise.
14875 (unpack<mode>_nodm): Likewise.
14876 (pack<mode>): Likewise.
14877 (unpackv1ti): Likewise.
14878 (unpack<mode>, FMOVE128_VSX iterator): Likewise.
14879 (packv1ti): Likewise.
14880 (pack<mode>, FMOVE128_VSX iterator): Likewise.
14881 (extenddftf2): Add support for IEEE 128-bit floating point in VSX
14883 (extenddftf2_internal): Likewise.
14884 (trunctfdf2): Likewise.
14885 (trunctfdf2_internal2): Likewise.
14886 (fix_trunc_helper): Likewise.
14887 (fix_trunctfdi2"): Likewise.
14888 (floatditf2): Likewise.
14889 (floatuns<mode>tf2): Likewise.
14890 (extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
14891 (trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
14892 (fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
14893 (fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
14894 (float<SDI:mode><IFKF:mode>2): Likewise.
14895 (floatuns<SDI:mode><IFKF:mode>2): Likewise.
14897 2015-08-26 Renlin Li <renlin.li@arm.com>
14899 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode><ALLX:mode>4): New.
14901 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
14902 Jiong Wang <jiong.wang@arm.com>
14904 * config/aarch64/aarch64.md (UNSPEC_GOTTINYTLS): New UNSPEC.
14905 (tlsie_tiny_<mode>): New define_insn.
14906 (tlsie_tiny_sidi): Likewise.
14907 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Define
14909 (aarch64_symbol_context): New comment for SYMBOL_TINY_TLSIE.
14910 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
14912 (aarch64_expand_mov_immediate): Likewise.
14913 (aarch64_print_operand): Likewise.
14914 (arch64_classify_tls_symbol): Likewise.
14916 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
14918 * config/arm/arm-arches.def: Replace single value flags with
14919 an initializer built from ARM_FSET_MAKE_CPU1.
14920 * config/arm/arm-cores.def: Likewise.
14921 * config/arm/arm.c: (all_cores): Remove ARM_FSET_MAKE_CPU1
14922 derivation from the ARM_CORE macro definition, use the given value
14924 (all_architectures): Remove ARM_FSET_MAKE_CPU1 derivation from the
14925 ARM_ARCH macro definition, use the given value instead.
14927 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
14929 * config/arm/arm-builtins.c (def_mbuiltin): Test all flags in a
14931 (struct builtin_description): Replace field mask with field
14933 (IWMMXT_BUILTIN): Use ARM_FSET macros for feature flags.
14934 (IWMMXT2_BUILTIN): Likewise.
14935 (IWMMXT2_BUILTIN2): Likewise.
14936 (FP_BUILTIN): Likewise.
14937 (CRC32_BUILTIN): Likewise.
14938 (CRYPTO_BUILTIN): Likewise.
14939 (iwmmx_mbuiltin): Likewise.
14940 (iwmmx2_mbuiltin): Likewise.
14941 (arm_init_iwmmxt_builtins): Likewise. Also, update for change to
14942 struct builtin_description.
14944 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
14946 * config/arm/arm-builtins.c (def_mbuiltin): Use ARM_FSET macro.
14947 (struct builtin_description): Change type of mask to unsigned
14949 * config/arm/arm-protos.h (insn_flags): Declare as type
14951 (tune_flags): Likewise.
14952 * config/arm/arm.c (feature_count): New.
14953 (insn_flags): Define as type arm_feature_set.
14954 (tune_flags): Likewise.
14955 (struct processors): Define field flags as type arm_feature_set.
14956 (all_cores): Update for change to struct processors.
14957 (all_architectures): Likewise.
14958 (arm_option_check_internal): Use arm_feature_set and ARM_FSET
14960 (arm_option_override_internal): Likewise.
14961 (arm_option_override): Likewise.
14963 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
14964 Jiong Wang <jiong.wang@arm.com>
14966 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): Set default
14967 tls size for tiny, small, large memory model.
14968 (aarch64_load_symref_appropriately): Support new symbol types.
14969 (aarch64_expand_mov_immediate): Likewise.
14970 (aarch64_print_operand): Likewise.
14971 (aarch64_classify_tls_symbol): Likewise.
14972 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Likewise.
14973 (aarch64_symbol_type): Likewise.
14974 * config/aarch64/aarch64.md (tlsle): Deleted.
14975 (tlsle12_<mode>): New define_insn.
14976 (tlsle24_<mode>): Likewise.
14977 (tlsle32_<mode>): Likewise.
14978 (tlsle48_<mode>): Likewise.
14979 * doc/sourcebuild.texi (AArch64-specific attributes): Document
14982 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
14984 * config/arm/arm-protos.h (FL_NONE): New.
14986 (arm_feature_set): New.
14987 (ARM_FSET_MAKE): New.
14988 (ARM_FSET_MAKE_CPU1): New.
14989 (ARM_FSET_MAKE_CPU2): New.
14990 (ARM_FSET_CPU1): New.
14991 (ARM_FSET_CPU2): New.
14992 (ARM_FSET_EMPTY): New.
14993 (ARM_FSET_ANY): New.
14994 (ARM_FSET_HAS_CPU1): New.
14995 (ARM_FSET_HAS_CPU2): New.
14996 (ARM_FSET_HAS_CPU): New.
14997 (ARM_FSET_ADD_CPU1): New.
14998 (ARM_FSET_ADD_CPU2): New.
14999 (ARM_FSET_DEL_CPU1): New.
15000 (ARM_FSET_DEL_CPU2): New.
15001 (ARM_FSET_UNION): New.
15002 (ARM_FSET_INTER): New.
15003 (ARM_FSET_XOR): New.
15004 (ARM_FSET_EXCLUDE): New.
15005 (AFM_FSET_IS_EMPTY): New.
15006 (ARM_FSET_CPU_SUBSET): New.
15008 2015-08-26 Jiong Wang <jiong.wang@arm.com>
15010 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
15011 SYMBOL_TLSLE to SYMBOL_TLSLE24.
15012 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
15014 (aarch64_expand_mov_immediate): Likewise.
15015 (aarch64_print_operand): Likewise.
15016 (aarch64_classify_symbol): Likewise.
15018 2015-08-26 Jiong Wang <jiong.wang@arm.com>
15020 * config/aarch64/aarch64.opt (mtls-size): New entry.
15021 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): New function.
15022 (aarch64_override_options_internal): Call initialize_aarch64_tls_size.
15023 * doc/invoke.texi (AArch64 Options): Document -mtls-size.
15025 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
15027 * config/arm/arm-cores.def: Add FL_FOR_ARCH flag for each
15028 ARM_CORE entry. Fix some white-space.
15029 * config/arm/arm.c: Remove FL_FOR_ARCH derivation from
15030 ARM_CORE definition.
15032 2015-08-26 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
15034 * fold-const.c (fold_binary_loc) : Move Optimize
15035 root(x)*root(y) as root(x*y) to match.pd.
15036 Move Optimize expN(x)*expN(y) as expN(x+y) to match.pd.
15037 Move Optimize pow(x,y)*pow(x,z) as pow(x,y+z) to match.pd.
15038 Move Optimize a/root(b/c) into a*root(c/b) to match.pd.
15039 Move Optimize x/expN(y) into x*expN(-y) to match.pd.
15040 * match.pd (mult (root:s @0) (root:s @1)): New simplifier.
15041 (mult (POW:s @0 @1) (POW:s @0 @2)) : New simplifier.
15042 (mult (exps:s @0) (exps:s @1)) : New simplifier.
15043 (rdiv @0 (root:s (rdiv:s @1 @2))) : New simplifier.
15044 (rdiv @0 (exps:s @1)) : New simplifier.
15046 2015-08-25 Joseph Myers <joseph@codesourcery.com>
15048 * gcc.c (driver::finalize): Only assign to extra_specs if
15051 2015-08-25 Marek Polacek <polacek@redhat.com>
15053 PR middle-end/67330
15054 * varasm.c (declare_weak): Return after giving an error.
15056 2015-08-25 David Malcolm <dmalcolm@redhat.com>
15058 * gcc-main.c (main): Add params to driver ctor.
15059 * gcc.c (class env_manager): New.
15061 (env_manager::init): New.
15062 (env_manager::get): New.
15063 (env_manager::xput): New.
15064 (env_manager::restore): New.
15065 Poison getenv and putenv.
15066 (DEFAULT_TARGET_SYSTEM_ROOT): New.
15067 (target_system_root): Update initialization to use
15068 DEFAULT_TARGET_SYSTEM_ROOT.
15069 (struct spec_list): Add field "default_ptr".
15070 (INIT_STATIC_SPEC): Initialize new field "default_ptr".
15071 (init_spec): Likewise.
15072 (set_spec): Clear field "default_ptr".
15073 (read_specs): Free "spec" and "buffer".
15074 (xputenv): Reimplement in terms of env_manager.
15075 (process_command): Replace ::getenv calls with calls to the
15076 env_manager singleton.
15077 (process_brace_body): Free string in three places.
15078 (driver::driver): New.
15079 (driver::~driver): New.
15080 (used_arg): Convert from a function to...
15081 (class used_arg_t): ...this class, and...
15082 (used_arg): ...this new global instance.
15083 (used_arg_t::finalize): New function.
15084 (getenv_spec_function): Add "const" to local "value". Replace
15085 ::getenv call with call to the env_manager singleton.
15086 (path_prefix_reset): New function.
15087 (driver::finalize): New function.
15088 * gcc.h (driver::driver): New.
15089 (driver::~driver): New.
15090 (driver::finalize): New.
15092 2015-08-25 Nathan Sidwell <nathan@acm.org>
15094 * optabs.c (emit_indirect_jump): Don't try an emit a jump if the
15095 target doesn't have one.
15097 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
15100 * config/rs6000/rs6000.md (*ior<mode>_mask): Use a match_scratch.
15102 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
15105 * config/rs6000/rs6000.md (*and<mode>3_imm_dot_shifted): Change to
15106 a define_insn, remove second alternative.
15108 2015-08-25 Thomas Schwinge <thomas@codesourcery.com>
15109 Joseph Myers <joseph@codesourcery.com>
15111 * gcc.c (struct switchstr): Expand comment.
15113 2015-08-25 Nathan Sidwell <nathan@acm.org>
15115 * config/nvptx/nvptx.c (nvptx_write_function_decl): Reformat.
15116 (nvptx_reorg_subreg): Pass insn pattern to asm_operands.
15118 2015-08-25 Richard Biener <rguenther@suse.de>
15120 PR middle-end/67306
15121 * genmatch.c (expr::gen_transform): Verify the result of
15122 builtin_decl_implicit.
15123 (dt_simplify::gen_1): Likewise.
15125 2015-08-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
15127 * config/arm/constraints.md: Also list Cs and US ARM-specific
15128 constraints as used.
15130 2015-08-24 Kaz Kojima <kkojima@gcc.gnu.org>
15133 * config/sh/sh.c (sh_asm_output_addr_const_extra): Handle
15135 (nonpic_symbol_mentioned_p): Likewise.
15136 (sh_delegitimize_address): Likewise.
15137 (sh_function_ok_for_sibcall): Take into account weak symbols.
15138 (sh_expand_sym_label2reg): New.
15139 * config/sh/sh-protos.h (sh_expand_sym_label2reg): Declare.
15140 * config/sh/sh.md (UNSPEC_PCREL): New enum.
15141 (call_pcrel): Use sh_expand_sym_label2reg.
15142 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
15143 (symPCREL_label2reg) New expand.
15145 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
15147 * graphite-poly.c: Change type of region from void* to sese.
15148 * graphite-poly.h (struct scop): Changing the type of scop::region
15149 from void* to sese. Change accessor macro accordingly.
15150 * graphite-sese-to-poly.c (extract_affine_chrec): Use accessor macro.
15152 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
15154 * graphite-scop-detection.c (stmt_simple_for_scop_p):
15155 Constrain only on INTEGER_TYPE.
15157 2015-08-24 Michael Meissner <meissner@linux.vnet.ibm.com>
15160 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Set
15161 -mefficient-unaligned-vsx on ISA 2.7.
15163 * config/rs6000/rs6000.opt (-mefficient-unaligned-vsx): Convert
15164 option to a masked option.
15166 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rework
15167 logic for -mefficient-unaligned-vsx so that it is set via an arch
15168 ISA option, instead of being set if -mtune=power8 is set. Move
15169 -mefficient-unaligned-vsx and -mallow-movmisalign handling to be
15170 near other default option handling.
15172 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
15174 * genflags.c (gen_macro): Delete.
15175 (gen_proto): Don't create GEN.*CALL.* macros.
15176 * gensupport.h (get_file_location): Declare.
15177 * gensupport.c (rtx_locs): New variable.
15178 (read_md_rtx): Record rtx locations.
15179 (get_file_location): New function.
15180 * target-insns.def (call, call_pop, call_value, call_value_pop)
15181 (sibcall, sibcall_value): New patterns.
15182 * gentarget-def.c (parse_argument): New function.
15183 (def_target_insn): Use it. Handle optional operands. Raise an
15184 error if an .md pattern has the wrong number of operands for the
15185 pattern name. Remove the names of unused operands from the prototype.
15186 * builtins.c (expand_builtin_apply): Use targetm functions
15187 instead of HAVE_call_value and GEN_CALL_VALUE.
15188 * calls.c (emit_call_1): Likewise. Remove support for sibcall_pop
15189 and sibcall_value_pop.
15190 * config/aarch64/aarch64.md (untyped_call): Use gen_call instead
15192 * config/alpha/alpha.md (untyped_call): Likewise.
15193 * config/iq2000/iq2000.md (untyped_call): Likewise.
15194 * config/m68k/m68k.md (untyped_call): Likewise.
15195 * config/mips/mips.md (untyped_call): Likewise.
15196 * config/pa/pa.md (untyped_call): Likewise.
15197 * config/rs6000/rs6000.md (untyped_call): Likewise.
15198 * config/sparc/sparc.md (untyped_call): Likewise.
15199 * config/tilegx/tilegx.md (untyped_call): Likewise.
15200 * config/tilepro/tilepro.md (untyped_call): Likewise.
15201 * config/visium/visium.md (untyped_call): Likewise.
15202 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Use
15203 gen_call_value instead of GEN_CALL_VALUE.
15204 * config/arm/arm.md (untyped_call): Likewise.
15205 * config/cr16/cr16.c (cr16_function_arg): Remove reference to
15208 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
15210 * ifcvt.c (HAVE_incscc, HAVE_decscc, HAVE_cbranchcc4): Delete.
15211 (have_cbranchcc4): New variable.
15212 (cc_in_cond, noce_emit_cmove, noce_get_alt_condition)
15213 (noce_get_condition): Use it instead of HAVE_cbranchcc4.
15214 (if_convert): Initialize have_cbranchcc4.
15216 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
15218 * builtins.c (expand_cmpstrn): Rename to...
15219 (expand_cmpstrn_or_cmpmem): ...this.
15220 (expand_builtin_strcmp, expand_builtin_strncmp): Update accordingly.
15221 (expand_builtin_memcmp): Use optabs instead of HAVE_cmpmem/gen_cmpmem.
15222 Remove mode argument.
15223 (expand_builtin): Update accordingly.
15225 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
15227 * builtins.c (expand_cmpstr, expand_cmpstrn): New functions.
15228 (expand_builtin_strcmp, expand_builtin_strncmp): Use them. Remove
15229 references to HAVE_cmpstr{,n}si and CODE_FOR_cmpstr{,n}si.
15230 * config/m32c/blkmov.md (cmpstrsi): Fix predicates of operands 1 and 2.
15231 Add predicates for operands 0 and 3.
15232 * config/rx/rx.md (cmpstrnsi): Remove force_operand for the length
15234 * config/sh/sh.md (cmpstrnsi): Change the length predicate from
15235 immediate_operand to nonmemory_operand.
15237 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
15239 * df-scan.c (df_insn_info_init_fields): New function, split out
15241 (df_insn_create_insn_record): ...here.
15242 (df_insn_info_free_fields): New function, split out from...
15243 (df_insn_info_delete): ...here.
15244 (df_insn_rescan): Use the new functions instead of freeing and
15245 reallocating the df_insn_info.
15247 2015-08-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
15249 * doc/install.texi (Binaries): Remove links no longer valid.
15251 2015-08-24 Nathan Sidwell <nathan@codesourcery.com>
15253 * config/nvptx/mkoffload.c (process): Replace
15254 GOMP_offload_{,un}register with GOMP_offload_{,un}register_ver.
15256 2015-08-24 H.J. Lu <hongjiu.lu@intel.com>
15259 * config/i386/i386.c (iamcu_cost): Set MOVE_RATIO cost to 9.
15261 2015-08-24 Renlin Li <renlin.li@arm.com>
15263 * config/arm/arm-protos.h (arm_valid_symbolic_address_p): Declare.
15264 * config/arm/arm.c (arm_valid_symbolic_address_p): Define.
15265 * config/arm/arm.md (arm_movt): Use arm_valid_symbolic_address_p.
15266 * config/arm/constraints.md ("j"): Add check for high code.
15268 2015-08-24 Tom de Vries <tom@codesourcery.com>
15270 PR tree-optimization/65468
15271 * omp-low.c (expand_omp_for_static_chunk): Remove inner loop if
15274 2015-08-24 Nathan Sidwell <nathan@acm.org>
15276 * config/nvptx/nvptx.c (walk_args_for_param): Revert previous
15277 change to nvptx_type_from_mode call. Use arg_promotion for both
15278 split and non-split args.
15280 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
15282 * target-insns.def (movstr): New pattern.
15283 * builtins.c (HAVE_movstr, CODE_FOR_movstr): Delete.
15284 (expand_movstr): Use targetm rather than HAVE_movstr/
15287 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
15289 * config/microblaze/microblaze.c (microblaze_classify_unspec): Fix
15292 2015-08-24 Andrew Pinski <apinski@cavium.com>
15294 * config/aarch64/aarch64-tuning-flags.def: Remove all index to
15295 AARCH64_EXTRA_TUNING_OPTION.
15296 * config/aarch64/aarch64-protos.h (aarch64_extra_tuning_flags_index):
15298 (aarch64_extra_tuning_flags): Base the shifted value on the index
15299 instead of the argument to AARCH64_EXTRA_TUNING_OPTION.
15300 * config/aarch64/aarch64.c: Remove the last argument to
15301 AARCH64_EXTRA_TUNING_OPTION.
15303 2015-08-23 Nathan Sidwell <nathan@acm.org>
15305 * config/nvptx/nvptx.c (walk_args_for_param): Promote arg reg
15307 (nvptx_declare_function_name): Insert formatting tabs for
15310 2015-08-23 Tom de Vries <tom@codesourcery.com>
15312 * omp-low.c (expand_omp_taskreg): If in ssa, set rhs of parcopy stmt to
15313 parm_decl, rather than generating a dummy default def in cfun.
15314 * tree-cfg.c (replace_ssa_name): Assume no default defs. Make sure
15315 ssa_name from cfun and child_fn do not share a stmt as def stmt.
15316 (move_stmt_op): Handle PARM_DECl.
15317 (gather_ssa_name_hash_map_from): New function.
15318 (move_sese_region_to_fn): Add default defs for function params, and add
15319 them to vars_map. Release copied ssa names.
15320 * tree-cfg.h (gather_ssa_name_hash_map_from): Declare.
15322 2015-08-23 Tom de Vries <tom@codesourcery.com>
15324 * doc/sourcebuild.texi: Rename vect_no_int_max with
15325 vect_no_int_min_max. Update description.
15327 2015-08-22 Andrew Pinski <apinski@cavium.com>
15329 * aarch64-fusion-pairs.def: Remove all index to AARCH64_FUSION_PAIR.
15330 * config/aarch64/aarch64-protos.h
15331 (aarch64_fusion_pairs_index): New enum.
15332 (aarch64_fusion_pairs): Base the shifted value on the index instead
15333 Rewrite AARCH64_FUSE_ALL to be based on the end index.
15334 of the argument to AARCH64_FUSION_PAIR.
15335 * config/aarch64/aarch64.c: Remove the last argument to
15336 AARCH64_FUSION_PAIR.
15338 2015-08-22 Mikhail Maltsev <maltsevm@gmail.com>
15340 * dominance.c (new_zero_array): Define.
15341 (dom_info): Redefine as class with proper encapsulation.
15342 (dom_info::m_n_basic_blocks, m_reverse, m_start_block, m_end_block):
15344 (dom_info::dom_info, ~dom_info): Define. Use new/delete for memory
15345 allocations/deallocations. Pass function as parameter (instead of
15347 (dom_info::get_idom): Define accessor method.
15348 (dom_info::calc_dfs_tree_nonrec, calc_dfs_tree, compress, eval,
15349 link_roots, calc_idoms): Redefine as class members. Do not use cfun.
15350 (calculate_dominance_info): Adjust to use dom_info class.
15351 (verify_dominators): Likewise.
15353 2015-08-21 Alexandre Oliva <aoliva@redhat.com>
15355 * print-rtl.c (print_rtx): Check the correct range for
15356 flag_dump_unnumbered_links to behave as documented.
15358 PR rtl-optimization/67227
15359 PR rtl-optimization/64164
15360 * alias.c (memrefs_conflict_p): Handle VALUEs in PLUS better.
15361 (nonoverlapping_memrefs_p): Test offsets and sizes when given
15362 identical gimple_reg exprs.
15364 2015-08-21 Nathan Sidwell <nathan@acm.org>
15366 * config/nvptx/nvptx.md (allocate_stack): Emit sorry during
15368 * config/nvptx/nvptx.c (nvptx_declare_function_name): Look at
15369 crtl->stack_alignment_needed to determine alignment.
15370 (nvptx_get_drap_rtx): New.
15371 (TARGET_GET_DRAP_RTX): Override.
15372 * config/nvptx/nvptx.h (MAX_STACK_ALIGNMENT): Set.
15374 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
15376 * config.build: Remove case for m68000-hp-hpux* | m68k-hp-hpux*.
15378 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
15380 * configure.ac: Remove uwin* cases.
15381 * config.build: Remove cases for i370-*-opened*, i370-*-mvs*,
15382 i[34567]86-*-sco3.2v5*, i[34567]86-sequent-ptx4*,
15383 i[34567]86-sequent-sysv4*, i[34567]86-*-sysv4*,
15384 i[34567]86-*-udk*, i[34567]86-*-uwin*, i386-*-vsta.
15385 * config.host: Remove cases for i370-*-opened*, i370-*-mvs*,
15386 i[34567]86-*-uwin*, powerpc-*-beos*.
15388 2015-08-21 Richard Sandiford <richard.sandiford@arm.com>
15390 * gencodes.c (gencodes): Print the comma for the preceding
15391 enum value rather than the current one. Use aliased enum values
15392 rather than #defines for compiled-out patterns.
15393 (main): Update accordingly. Replace LAST_INSN_CODE with
15395 * lra.c (insn_code_data): Update accordingly.
15396 (finish_insn_code_data_once, get_static_insn_data): Likewise.
15397 * recog.h (target_recog): Likewise.
15398 (preprocess_insn_constraints): Change parameter to unsigned int.
15399 * recog.c (preprocess_insn_constraints): Likewise.
15400 (recog_init): Replace LAST_INSN_CODE with NUM_INSN_CODES.
15401 * tree-vect-stmts.c (vectorizable_operation): Simplify.
15403 2015-08-21 Markus Trippelsdorf <markus@trippelsdorf.de>
15405 PR rtl-optimization/61657
15406 * loop-iv.c (iv_number_of_iterations): Declare up and down as
15407 unsigned. Remove superflous uint64_t cast.
15409 2014-08-21 Felix Yang <felix.yang@huawei.com>
15410 Jiji Jiang <jiangjiji@huawei.com>
15412 * value-prof.c (interesting_stringop_to_profile_p): Removed FNDECL
15413 argument and get builtin function code directly from CALL.
15414 (gimple_stringop_fixed_value): Modified accordingly.
15415 (gimple_stringops_transform, gimple_stringops_values_to_profile):
15416 Modified accordingly and only accept BUILT_IN_NORMAL string operations.
15418 2015-08-21 Dominik Vogt <vogt@linux.vnet.ibm.com>
15420 * config/s390/s390-builtins.def: Fix value range of vec_load_bndry.
15422 2015-08-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
15424 * fold-const.c (fold_binary_loc) : Move sqrt(x)*sqrt(x) as x
15426 Move Optimize pow(x,y)*pow(z,y) as pow(x*z,y)to match.pd.
15427 Move Optimize tan(x)*cos(x) as sin(x) to match.pd.
15428 Move Optimize x*pow(x,c) as pow(x,c+1) to match.pd.
15429 Move Optimize pow(x,c)*x as pow(x,c+1) to match.pd.
15430 Move Optimize sin(x)/cos(x) as tan(x) to match.pd.
15431 Move Optimize cos(x)/sin(x) as 1.0/tan(x) to match.pd.
15432 Move Optimize sin(x)/tan(x) as cos(x) to match.pd.
15433 Move Optimize tan(x)/sin(x) as 1.0/cos(x) to match.pd.
15434 Move Optimize pow(x,c)/x as pow(x,c-1) to match.pd.
15435 Move Optimize x/pow(y,z) into x*pow(y,-z) to match.pd.
15437 * match.pd (SIN ) : New Operator.
15438 (TAN) : New Operator.
15439 (mult (SQRT@1 @0) @1) : New simplifier.
15440 (mult (POW:s @0 @1) (POW:s @2 @1)) : New simplifier.
15441 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
15442 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
15443 (rdiv (SIN:s @0) (COS:s @0)) : New simplifier.
15444 (rdiv (COS:s @0) (SIN:s @0)) : New simplifier.
15445 (rdiv (SIN:s @0) (TAN:s @0)) : New simplifier.
15446 (rdiv (TAN:s @0) (SIN:s @0)) : New simplifier.
15447 (rdiv (POW:s @0 REAL_CST@1) @0) : New simplifier.
15448 (rdiv @0 (SQRT:s (rdiv:s @1 @2))) : New simplifier.
15449 (rdiv @0 (POW:s @1 @2)) : New simplifier.
15451 2015-08-21 Bin Cheng <bin.cheng@arm.com>
15453 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Break
15454 loop if EXPR is simplified to const value.
15456 2015-08-21 Yury Gribov <y.gribov@samsung.com>
15458 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_NONNULL_ARG,
15459 BUILT_IN_UBSAN_HANDLE_NONNULL_ARG): Fix builtin types.
15461 2015-08-21 Richard Biener <rguenther@suse.de>
15463 PR middle-end/67285
15464 * gimple-fold.c (replace_stmt_with_simplification): Assert
15465 seq is empty when replacing a call with itself but different
15467 * gimple-match-head.c (maybe_push_res_to_seq): When pushing
15468 a call require that it is const.
15470 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
15472 * defaults.h (CONSTANT_ALIGNMENT): New macro definition.
15473 * builtins.c (get_object_alignment_2): Adjust.
15474 * varasm.c (align_variable): Likewise.
15475 (get_variable_align): Likewise.
15476 (build_constant_desc): Likewise.
15477 (force_const_mem): Likewise.
15478 * doc/tm.texi.in: Likewise.
15479 * doc/tm.texi: Regenerate.
15481 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
15483 * genconfig.c (main): Always define HAVE_cc0.
15484 * recog.c (rest_of_handle_peephole2): Adjust.
15486 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
15488 * reorg.c (relax_delay_slots): Don't use #if to check value of
15491 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
15493 * genconfig.c (main): Always define HAVE_CONDITIONAL_EXECUTION.
15494 * targhooks.c (default_have_conditional_execution): Adjust.
15496 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
15498 * rtl.h (rtvec_all_equal_p): Declare.
15499 (const_vec_duplicate_p, unwrap_const_vec_duplicate): New functions.
15500 * rtl.c (rtvec_all_equal_p): New function.
15501 * expmed.c (expand_mult): Use unwrap_const_vec_duplicate.
15502 * config/aarch64/aarch64.c (aarch64_vect_float_const_representable_p)
15503 (aarch64_simd_dup_constant): Use const_vec_duplicate_p.
15504 * config/arm/arm.c (neon_vdup_constant): Likewise.
15505 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Likewise.
15506 * config/tilegx/constraints.md (W, Y): Likewise.
15507 * config/tilepro/constraints.md (W, Y): Likewise.
15508 * config/spu/spu.c (spu_legitimate_constant_p): Likewise.
15509 (classify_immediate): Use unwrap_const_vec_duplicate.
15510 * config/tilepro/predicates.md (reg_or_v4s8bit_operand): Likewise.
15511 (reg_or_v2s8bit_operand): Likewise.
15512 * config/tilegx/predicates.md (reg_or_v8s8bit_operand): Likewise.
15513 (reg_or_v4s8bit_operand): Likewise.
15515 2015-08-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15517 * config/rs6000/altivec.h (vec_pmsum_be): New #define.
15518 (vec_shasigma_be): New #define.
15519 * config/rs6000/rs6000-builtin.def (VPMSUMB): New BU_P8V_AV2_2.
15520 (VPMSUMH): Likewise.
15521 (VPMSUMW): Likewise.
15522 (VPMSUMD): Likewise.
15523 (VPMSUM): New BU_P8V_OVERLOAD_2.
15524 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): New
15525 entries for VEC_MADD and VEC_VPMSUM.
15527 2015-08-20 Georg-Johann Lay <avr@gjlay.de>
15529 * config/avr/avr.c (avr_insert_attributes): In diagnostic essage:
15530 Multiply argument avr_n_flash by 64 to match unit of "KiB".
15531 (avr_pgm_check_var_decl): Same.
15533 2015-08-20 Alan Lawrence <alan.lawrence@arm.com>
15535 * config/arm/arm-builtins.c (arm_init_simd_builtin_types): Move
15536 initialization of HFmode scalar type (float16_t) to...
15537 (arm_init_fp16_builtins): ... Here. Combine with __fp16 initialization
15540 (arm_init_builtins): Call arm_init_fp16_builtins earlier and always.
15542 * config/arm/arm_neon.h (vcvt_f16_f32, vcvt_f32_f16): Condition on
15543 having an -mfp16-format.
15545 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
15547 * config/i386/predicates.md (vector_all_ones_operand): Use
15548 CONSTM1_RTX to simplify definition.
15550 2015-08-20 Richard Biener <rguenther@suse.de>
15552 * toplev.c (compile_file): Remove loop calling late_global_decl
15554 * varpool.c (varpool_node::assemble_decl): Call late_global_decl
15555 on decls we assembled.
15557 2015-08-20 James Greenhalgh <james.greenhalgh@arm.com>
15559 * common/config/aarch64/aarch64-common.c
15560 (AARCH64_CPU_NAME_LENGTH): Delete.
15561 (aarch64_option_extension): New.
15562 (all_extensions): Likewise.
15563 (processor_name_to_arch): Likewise.
15564 (arch_to_arch_name): Likewise.
15566 (all_architectures): Likewise.
15567 (aarch64_get_extension_string_for_isa_flags): Likewise.
15568 (aarch64_rewrite_selected_cpu): Change to rewrite CPU names to
15569 architecture names.
15570 * config/aarch64/aarch64-protos.h
15571 (aarch64_get_extension_string_for_isa_flags): New.
15572 * config/aarch64/aarch64.c (aarch64_print_extension): Delete.
15573 (aarch64_option_print): Get the string to print from
15574 aarch64_get_extension_string_for_isa_flags.
15575 (aarch64_declare_function_name): Likewise.
15576 * config/aarch64/aarch64.h (BIG_LITTLE_SPEC): Rename to...
15577 (MCPU_TO_MARCH_SPEC): This.
15578 (ASM_CPU_SPEC): Use it.
15579 (BIG_LITTLE_SPEC_FUNCTIONS): Rename to...
15580 (MCPU_TO_MARCH_SPEC_FUNCTIONS): ...This.
15581 (EXTRA_SPEC_FUNCTIONS): Use it.
15583 2015-08-20 Simon Dardis <simon.dardis@imgtec.com>
15585 * config/mips/mips.c (mips_expand_block_move): Enable inline memcpy
15586 expansion when !ISA_HAS_LWL_LWR.
15587 (mips_block_move_straight): Update the size of elements copied to
15588 account for alignment when !ISA_HAS_LWL_LWR.
15589 * config/mips/mips.h (MIPS_MIN_MOVE_MEM_ALIGN): New macro.
15591 2015-08-19 Jiong Wang <jiong.wang@arm.com>
15593 * expr.c (expand_expr_real_2): Check gimple statement during
15594 LSHIFT_EXPR expand.
15596 2015-08-19 Magnus Granberg <zorry@gentoo.org>
15598 * common.opt (fstack-protector): Initialize to -1.
15599 (fstack-protector-all): Likewise.
15600 (fstack-protector-strong): Likewise.
15601 (fstack-protector-explicit): Likewise.
15602 * configure.ac: Add --enable-default-ssp.
15603 * defaults.h (DEFAULT_FLAG_SSP): New. Default SSP to strong.
15604 * opts.c (finish_options): Update opts->x_flag_stack_protect if it is
15606 * doc/install.texi: Document --enable-default-ssp.
15607 * config.in: Regenerated.
15608 * configure: Likewise.
15610 2015-08-19 Alexandre Oliva <aoliva@redhat.com>
15612 PR rtl-optimization/64164
15613 * cfgexpand.c (parm_maybe_byref_p): Renamed to...
15614 (parm_in_stack_slot_p): ... this. Disregard mode, what
15615 matters is whether the parm will live in a pseudo or a stack
15617 (expand_one_ssa_partition): Deal with params without a default
15618 def. Disregard mode.
15619 * cfgexpand.h: Renamed function declaration.
15620 * tree-ssa-coalesce.c: Adjust.
15621 * function.c (split_complex_args): Allocate stack slot for
15622 unassigned parms before splitting.
15623 (parm_in_unassigned_mem_p): New. Use it instead of
15624 parm_maybe_byref_p throughout this file.
15625 (assign_parm_setup_block): Use it. Accept pseudos in the
15626 expand-assigned rtl.
15627 (assign_parm_setup_reg): Drop BLKmode requirement.
15628 (assign_parm_setup_stack): Allocate and fill in the address of
15629 unassigned MEM parms.
15631 2015-08-19 David Sherwood <david.sherwood@arm.com>
15633 * genmodes.c (emit_mode_unit_size_inline): New function.
15634 (emit_mode_unit_precision_inline): New function.
15635 (emit_insn_modes_h): Emit new #define. Emit new functions.
15636 (emit_mode_unit_size): New function.
15637 (emit_mode_unit_precision): New function.
15638 (emit_mode_adjustments): Add mode_unit_size adjustments.
15639 (emit_insn_modes_c): Emit new arrays.
15640 * machmode.h (GET_MODE_UNIT_SIZE, GET_MODE_UNIT_PRECISION): Update to
15641 use new inline methods.
15643 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15645 * config/aarch64/aarch64.c (bit_count): Delete prototype
15647 (aarch64_print_operand): Use popcount_hwi instead of the above.
15649 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15651 * config/aarch64/aarch64-option-extensions.def: Delete obsolete
15654 2015-08-19 Marek Polacek <polacek@redhat.com>
15656 PR middle-end/67133
15657 * gimple-ssa-isolate-paths.c
15658 (insert_trap_and_remove_trailing_statements): Rename to ...
15659 (insert_trap): ... this. Don't remove trailing statements; split
15661 (find_explicit_erroneous_behaviour): Don't remove all outgoing edges.
15663 2015-08-19 Mikael Morin <mikael@gcc.gnu.org>
15666 * hwint.h (sext_hwi): Switch to unsigned for the left shift, and
15667 conditionalize the whole on __GNUC__. Add fallback code
15668 depending neither on undefined nor implementation-defined behaviour.
15670 2015-08-19 Jiong Wang <jiong.wang@arm.com>
15672 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Replace
15673 whitespaces with tab.
15675 2015-08-19 Florian Weimer <fweimer@redhat.com>
15677 * prj.adb (For_Every_Project_Imported_Context.Recursive_Check_Context):
15678 Move Name_Id_Set instantiation to the Prj package, to avoid trampolines.
15679 * prj-proc.adb (Process.Process_Expression_Variable_Decl):
15680 Move Name_Ids instantiation to the Prj.Proc package, to avoid
15683 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15685 * config/arm/arm.c (bounds_check): Use %wd print format
15686 for HOST_WIDE_INT arguments.
15688 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
15690 * bb-reorder.c, cfgloop.h, collect2.c, combine.c, dse.c,
15691 dwarf2cfi.c, gcse-common.h, genopinit.c, ggc-page.c, machmode.h,
15692 mcf.c, modulo-sched.c, omp-low.c, read-rtl.c, sched-rgn.c,
15693 signop.h, tree-call-cdce.c, tree-dfa.c, tree-diagnostic.c,
15694 tree-inline.h, tree-scalar-evolution.c, tree-ssa-address.c,
15695 tree-ssa-loop-niter.c, tree-ssa-loop.h, tree-ssa-pre.c,
15696 tree-ssa-reassoc.c, tree-ssa-sccvn.h, tree-ssa-structalias.c,
15697 tree-ssa-uninit.c, tree-ssa.h, tree-vect-loop-manip.c,
15698 tree-vectorizer.h, tree-vrp.c, var-tracking.c: Remove useless
15701 2015-08-18 trevor Saunders <tbsaunde@tbsaunde.org>
15703 * bt-load.c, cgraph.h, dwarf2out.c, dwarf2out.h, final.c,
15704 function.c, graphite-scop-detection.c, haifa-sched.c,
15705 ipa-devirt.c, ipa-split.c, recog.c, ree.c, stmt.c,
15706 tree-data-ref.c, tree-ssa-dom.c, tree-ssa-loop-ivopts.c,
15707 varasm.c: Remove typedefs of structs.
15709 2015-08-18 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
15711 * config/rs6000/altivec.h (vec_adde): New define.
15712 (vec_addec): Likewise.
15713 (vec_double): Likewise.
15714 (vec_bperm): Likewise.
15715 (vec_gb): Likewise.
15716 * config/rs6000/rs6000-builtin.def (ADDE): New
15717 BU_ALTIVEC_OVERLOAD_3.
15719 (DOUBLE): New BU_VSX_OVERLOAD_1.
15720 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add new
15721 entries for ALTIVEC_BUILTIN_VEC_ADDC, ALTIVEC_BUILTIN_VEC_ADDE,
15722 ALTIVEC_BUILTIN_VEC_ADDEC, ALTIVEC_BUILTIN_VEC_ANDC,
15723 VSX_BUILTIN_VEC_DOUBLE, ALTIVEC_BUILTIN_VEC_MERGEH,
15724 ALTIVEC_BUILTIN_VEC_MERGEL, ALTIVEC_BUILTIN_VEC_NOR,
15725 ALTIVEC_BUILTIN_VEC_OR, ALTIVEC_BUILTIN_VEC_XOR,
15726 ALTIVEC_BUILTIN_VEC_PERM, ALTIVEC_BUILTIN_VEC_SEL,
15727 P8V_BUILTIN_VEC_EQV, P8V_BUILTIN_VEC_NAND, P8V_BUILTIN_VEC_ORC,
15728 and P8V_BUILTIN_VEC_VBPERMQ.
15730 2015-08-18 Jason Merrill <jason@redhat.com>
15732 * print-tree.c (print_node): Handle TREE_BINFO.
15734 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
15736 PR middle-end/36757
15737 * builtins.c (expand_builtin_signbit): Add asserts to make sure
15738 we can expand BUILT_IN_SIGNBIT inline.
15739 * builtins.def (BUILT_IN_SIGNBIT): Make type-generic.
15740 * doc/extend.texi: Document the type-generic __builtin_signbit.
15742 2015-08-18 Richard Sandiford <richard.sandiford@arm.com>
15744 PR rtl-optimization/67218
15745 * simplify-rtx.c (exact_int_to_float_conversion_p): New function.
15746 (simplify_unary_operation_1): Use it.
15748 2015-08-18 Marek Polacek <polacek@redhat.com>
15750 PR middle-end/67222
15751 * gimple-low.c (lower_stmt): Don't lower BUILT_IN_POSIX_MEMALIGN
15752 if the call isn't valid.
15753 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Check builtins using
15754 gimple_call_builtin_p.
15755 (call_may_clobber_ref_p_1): Likewise.
15756 (stmt_kills_ref_p): Likewise.
15758 2015-08-18 Robert Suchanek <robert.suchanek@imgtec.com>
15760 * config/mips/mips-protos.h (mips_hard_regno_rename_ok): New prototype.
15761 * config/mips/mips.c (mips_hard_regno_rename_ok): New function.
15762 (mips_hard_regno_scratch_ok): Likewise.
15763 (TARGET_HARD_REGNO_SCRATCH_OK): Define macro.
15764 * config/mips/mips.h (HARD_REGNO_RENAME_OK): New.
15766 2015-08-18 Bin Cheng <bin.cheng@arm.com>
15768 * tree-ssa-loop-niter.c (refine_value_range_using_guard): New.
15769 (determine_value_range): Call refine_value_range_using_guard for
15770 each loop initial condition to improve value range.
15772 2015-08-17 Aldy Hernandez <aldyh@redhat.com>
15774 * config/i386/i386.c: Remove include of fibheap.h.
15776 2015-08-17 Richard Biener <rguenther@suse.de>
15778 PR tree-optimization/67221
15779 * tree-ssa-sccvn.c (visit_phi): Keep all-TOP args TOP.
15780 (sccvn_dom_walker::before_dom_children): Mark backedges of
15781 non-executable blocks as not executable.
15783 2015-08-17 David Sherwood <david.sherwood@arm.com>
15785 * config/arm/arm.c (neon_element_bits): Replace call to
15786 GET_MODE_BITSIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_BITSIZE (m).
15787 * config/arm/neon.md (neon_vget_lane<mode>): Likewise.
15788 (neon_vget_laneu<mode>, neon_vset_lane<mode>): Likewise
15789 (neon_vdup_lane<mode>): Likewise.
15790 * config/i386/i386.c (ix86_expand_int_vcond): Likewise.
15791 (ix86_expand_multi_arg_builtin, ix86_expand_reduc): Likewise.
15792 (expand_vec_perm_palignr, ix86_expand_sse2_abs): Likewise.
15793 * config/rs6000/rs6000.c (rs6000_do_expand_vec_perm): Likewise.
15794 * config/spu/spu.c (arith_immediate_p): Likewise.
15795 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
15796 * expr.c (expand_expr_real_2): Likewise.
15797 * optabs.c (shift_amt_for_vec_perm_mask): Likewise.
15798 * simplify-rtx.c (simplify_immed_subreg): Likewise.
15799 * tree-cfg.c (verify_gimple_assign_ternary): Likewise.
15800 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Likewise.
15802 * fold-const.c (fold_binary_loc): Replace call to
15803 GET_MODE_PRECISION (GET_MODE_INNER (m)) with
15804 GET_MODE_UNIT_PRECISION (m).
15806 2015-08-17 Mike Stump <mikestump@comcast.net>
15808 * config/arm/arm.c (arm_block_move_unaligned_straight):
15809 Emit normal move instead of unaligned load when source or destination
15810 are appropriately aligned.
15812 2015-08-17 Richard Biener <rguenther@suse.de>
15813 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
15815 PR middle-end/16107
15816 * match.pd (div (coss (op @0) : New simplifier.
15818 2015-08-14 Alexandre Oliva <aoliva@redhat.com>
15820 PR rtl-optimization/64164
15822 PR middle-end/66983
15823 PR rtl-optimization/67000
15824 PR middle-end/67034
15825 PR middle-end/67035
15826 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
15827 * tree-ssa-copyrename.c: Removed.
15828 * opts.c (default_options_table): Drop -ftree-copyrename. Add
15829 -ftree-coalesce-vars.
15830 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
15831 * common.opt (ftree-copyrename): Ignore.
15832 (ftree-coalesce-inlined-vars): Likewise.
15833 * doc/invoke.texi: Remove the ignored options above.
15834 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
15835 * tree-ssa-coalesce.h: ... here.
15836 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
15837 headers required by it.
15838 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
15839 across variables when flag_tree_coalesce_vars. Check register
15840 use and promoted modes to allow coalescing. Do not coalesce
15841 maybe-byref parms with SSA_NAMEs of other variables, or
15842 anonymous SSA_NAMEs. Moved to tree-ssa-coalesce.c.
15843 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
15844 with its member functions to tree-ssa-coalesce.c.
15845 (var_map_base_init): Likewise. Renamed to
15846 compute_samebase_partition_bases.
15847 (partition_view_normal): Drop want_bases parameter.
15848 (partition_view_bitmap): Likewise.
15849 * tree-ssa-live.h: Adjust declarations.
15850 * tree-ssa-coalesce.c: Include explow.h and cfgexpand.h.
15851 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
15852 default defs at the entry point.
15853 (dump_part_var_map): New.
15854 (compute_optimized_partition_bases): New, called by...
15855 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
15856 of compute_samebase_partition_bases. Adjust.
15857 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
15858 * cfgexpand.c (leader_merge, parm_maybe_byref_p): New.
15859 (ssa_default_def_partition): New.
15860 (get_rtl_for_parm_ssa_default_def): New.
15861 (align_local_variable, add_stack_var): Support anonymous SSA
15863 (defer_stack_allocation): Likewise. Declare earlier.
15864 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
15865 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
15866 Do no record deferred-allocation marker in
15867 SA.partition_to_pseudo.
15868 (expand_stack_vars): Adjust check for the marker in it.
15869 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
15870 redundant MEM attr setting.
15871 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
15873 (expand_one_stack_var): ... this. New wrapper to check and
15874 skip already expanded SSA partitions.
15875 (record_alignment_for_reg_var): New, factored out of...
15876 (expand_one_var): ... this.
15877 (expand_one_ssa_partition): New.
15878 (adjust_one_expanded_partition_var): New.
15879 (expand_one_register_var): Check and skip already expanded SSA
15881 (expand_used_vars): Don't create DECLs for anonymous SSA
15882 names. Expand all SSA partitions, then adjust all SSA names.
15883 (pass::execute): Replace the loops that set
15884 SA.partition_to_pseudo from partition leaders and cleared
15885 DECL_RTL for multi-location variables, and that which used to
15886 rename vars and set attrs, with one that clears DECL_RTL and
15887 checks that PARMs and RESULTs default_defs match DECL_RTL.
15888 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
15889 * emit-rtl.c: Include stor-layout.h.
15890 (set_reg_attrs_for_parm): Handle NULL decl.
15891 (set_reg_attrs_for_decl_rtl): Take mode from expression if
15893 * stmt.c (emit_case_decision_tree): Pass it the SSA_NAME
15894 rather than its possibly-NULL DECL.
15895 * explow.c (promote_ssa_mode): New.
15896 * explow.h (promote_ssa_mode): Declare.
15897 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
15898 (read_complex_part): Export.
15899 * expr.h (read_complex_part): Declare.
15900 * cfgexpand.h (parm_maybe_byref_p): Declare.
15901 * function.c: Include cfgexpand.h.
15902 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
15903 (use_register_for_parm_decl): Wrapper for the above to
15904 special-case the result_ptr.
15905 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
15906 (split_complex_args): Take assign_parm_data_all argument.
15907 Pass it to rtl_for_parm. Set up rtl and context for split
15908 args. Reset complex parm before fetching its default decl
15910 (assign_parms_unsplit_complex): Use the default-def complex
15911 parm rtl if it matches the components.
15912 (assign_parms_augmented_arg_list): Adjust.
15913 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
15914 multiple locations. Recognize split complex args.
15915 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
15916 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
15917 (assign_parm_setup_block): Prefer SSA-assigned location, and
15918 fill in its address if the memory location of a maybe-byref
15919 parm was not assigned by cfgexpand.
15920 (assign_parm_setup_reg): Likewise. Adjust its mode as
15921 needed. Use entry_parm for equiv if stack_parm is NULL. Make
15922 sure passed_pointer parms don't need conversion. Copy address
15923 or value as needed.
15924 (assign_parm_setup_stack): Prefer SSA-assigned location.
15925 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
15926 rtl before testing for pointer bounds. Special-case result_ptr.
15927 (expand_function_start): Maybe reset DECL_RTL of result.
15928 Prefer SSA-assigned location for result and static chain.
15929 Factor out DECL_RESULT and SET_DECL_RTL. Convert static chain
15930 to Pmode if needed, from H.J. Lu <hongjiu.lu@intel.com>.
15931 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
15932 anonymous SSA names. Use promote_ssa_mode.
15933 (get_temp_reg): Likewise.
15934 (remove_ssa_form): Adjust.
15935 * stor-layout.c (layout_decl): Don't set mem attributes of
15937 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
15938 and get its reg_usage for reg invalidation.
15939 (compute_bb_dataflow): Pass it insn.
15940 (emit_notes_in_bb): Likewise.
15942 2015-08-14 Marek Polacek <polacek@redhat.com>
15944 * tree-core.h (tree_base): Fix typo.
15946 2015-08-14 Marek Polacek <polacek@redhat.com>
15948 PR middle-end/67133
15949 * gimple.c (infer_nonnull_range_by_attribute): Check that the
15950 nonnull argument position is not outside function arguments.
15952 2015-08-14 Matthew Wahab <matthew.wahab@arm.com>
15955 * config/aarch64/atomics.md (atomic_<optab><mode>): Replace
15956 'lconst_atomic' with 'const_atomic'.
15957 (atomic_fetch_<optab><mode>): Likewise.
15958 (atomic_<optab>_fetch<mode>): Likewise.
15959 * config/aarch64/iterators.md (lconst-atomic): Move below
15961 (const_atomic): New.
15963 2015-08-14 Thomas Schwinge <thomas@codesourcery.com>
15964 Bernd Schmidt <bernds@codesourcery.com>
15966 * config/nvptx/nvptx.c (nvptx_option_override): Don't override
15968 * config/nvptx/nvptx.h (DWARF2_LINENO_DEBUGGING_INFO): Define.
15969 (DWARF2_DEBUGGING_INFO): Don't define.
15970 * debug.h (dwarf2_lineno_debug_hooks): Declare.
15971 * toplev.c (process_options): Add a case for it.
15972 * dwarf2out.c (dwarf2_lineno_debug_hooks): New variable.
15973 (dwarf2out_init): Skip most initializations if
15974 DWARF2_LINENO_DEBUGGING_INFO, but set cur_line_info_table in that
15976 * defaults.h (PREFERRED_DEBUGGING_TYPE): Also use DWARF2_DEBUG if
15977 DWARF2_LINENO_DEBUGGING_INFO.
15978 * opts.c (set_debug_level): Likewise.
15980 2015-08-14 James Greenhalgh <james.greenhalgh@arm.com>
15982 * config/arm/types.md (is_neon_type): Add missing types.
15984 2015-08-14 Yuri Rumyantsev <ysrumyan@gmail.com>
15986 * config/i386/driver-i386.c (host_detect_local_cpu): Add support
15988 * config/i386/i386.c (PTA_SKYLAKE): New macros.
15989 (processor_alias_table): Add skylake description.
15990 (enum processor_model): Add skylake processor.
15991 (arch_names_table): Add skylake record.
15992 * doc/invoke.texi: Add skylake item.
15994 2015-08-13 Andrew MacLeod <amacleod@redhat.com>
15996 * ira-int.h: Include recog.h.
15997 * ira-build.c: Don't include recog.h.
15998 * ira-color.c: Likewise.
15999 * ira-conflicts.c: Likewise.
16000 * ira-costs.c: Likewise.
16001 * ira-emit.c: Likewise.
16002 * ira-lives.c: Likewise.
16004 * sched-deps.c: Likewise.
16005 * sel-sched.c: Likewise.
16006 * target-globals.c: Likewise.
16008 2015-08-13 Richard Sandiford <richard.sandiford@arm.com>
16011 * reload1.c (elimination_costs_in_insn): Make it obvious to the
16012 compiler that the n_dups and n_operands loop bounds are invariant.
16014 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16016 * ifcvt.c (noce_try_store_flag_constants): Handle PLUS-immediate
16017 expressions in A and B.
16019 2015-08-13 Richard Biener <rguenther@suse.de>
16021 * tree.c (nonnull_arg_p): Move from ...
16022 * tree-vrp.c (nonnull_arg_p): ... here.
16023 * tree.h (nonnull_arg_p): Declare.
16024 * tree-ssa-sccvn.c (init_scc_vn): Perform all lattice init
16025 here, register ptr != 0 for nonnull_arg_p pointer arguments.
16026 Properly initialize static chain and by-reference result pointer.
16027 (run_scc_vn): Adjust.
16029 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
16031 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Enable load/store pairs for
16034 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
16036 * config/aarch64/aarch64-protos.h
16037 (aarch64_gen_atomic_cas): Declare.
16038 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap):
16039 Choose appropriate instruction pattern for the target.
16040 (aarch64_gen_atomic_cas): New.
16041 * config/aarch64/atomics.md (UNSPECV_ATOMIC_CAS): New.
16042 (atomic_compare_and_swap<mode>_1): Rename to
16043 aarch64_compare_and_swap<mode>. Fix some indentation.
16044 (aarch64_compare_and_swap<mode>_lse): New.
16045 (aarch64_atomic_cas<mode>): New.
16047 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
16049 * config/aarch64/aarch64.h (AARCH64_ISA_LSE): New.
16052 2015-08-13 Richard Biener <rguenther@suse.de>
16054 PR tree-optimization/67191
16055 * tree-ssa-sccvn.c (sccvn_dom_walker::before_dom_children): Remove
16056 assert we value-numbered last stmts operand because it can validly
16057 trigger for unreachable code.
16059 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16061 PR rtl-optimization/67103
16062 * ifcvt.c (noce_try_store_flag_constants): Move
16063 x = (-(test != 0) & (b - a)) + a transformation to...
16064 (noce_try_cmove): ... Here. Try it if normal conditional
16067 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
16069 * config/mips/mips.c (mips_rtx_cost_data): Remove costs for W32 and W64
16071 * config/mips/mips.md (processor): Remove w32 and w64.
16073 2015-08-13 Richard Biener <rguenther@suse.de>
16075 PR tree-optimization/66502
16076 PR tree-optimization/67167
16077 * tree-ssa-sccvn.c (vn_phi_compute_hash): Do not include
16078 backedge arguments.
16079 (vn_phi_lookup): Adjust.
16080 (vn_phi_insert): Likewise.
16081 (visit_phi): Prefer to value-number to another PHI node
16082 over value-numbering to a PHI argument.
16083 (init_scc_vn): Mark DFS back edges.
16085 2015-08-13 Richard Biener <rguenther@suse.de>
16087 * gimple.h (gcall::code_): New constant static member.
16088 (gcond::code_): Likewise.
16089 * gimple.c (gcall::code_): Define.
16090 (gcond::code_): Likewise.
16091 (is_a_helper <const gcond *>): Add.
16092 (gimple_call_lhs): Use GIMPLE_CHECK2 in the gimple overload
16093 and forward to a new gcall overload with less checking and a
16094 cheaper way to access the operand.
16095 (gimple_call_lhs_ptr): Likewise.
16096 (gimple_call_set_lhs): Likewise.
16097 (gimple_call_internal_p): Likewise.
16098 (gimple_call_with_bounds_p): Likewise.
16099 (gimple_call_set_with_bounds): Likewise.
16100 (gimple_call_internal_fn): Likewise.
16101 (gimple_call_set_ctrl_altering): Likewise.
16102 (gimple_call_ctrl_altering_p): Likewise.
16103 (gimple_call_fntype): Likewise.
16104 (gimple_call_fn): Likewise.
16105 (gimple_call_fn_ptr): Likewise.
16106 (gimple_call_set_fndecl): Likewise.
16107 (gimple_call_fndecl): Likewise.
16108 (gimple_call_chain): Likewise.
16109 (gimple_call_num_args): Likewise.
16110 (gimple_call_arg): Likewise.
16111 (gimple_call_arg_ptr): Likewise.
16112 (gimple_call_set_arg): Likewise.
16113 (gimple_call_noreturn_p): Likewise.
16114 (gimple_cond_code): Likewise.
16115 (gimple_cond_lhs): Likewise.
16116 (gimple_cond_rhs): Likewise.
16117 (gimple_has_lhs): Reduce checking.
16119 2015-08-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
16121 PR middle-end/25529
16122 * match.pd (div (mult @0 @1) @1) : New simplifier.
16124 2015-08-12 Michael Meissner <meissner@linux.vnet.ibm.com>
16127 * config/rs6000/predicates.md (easy_vector_constant_vsldoi): New
16128 predicate to allow construction of vector constants using the
16129 VSLDOI vector shift instruction.
16131 * config/rs6000/rs6000-protos.h (vspltis_shifted): Add
16134 * config/rs6000/rs6000.c (vspltis_shifted): New function to return
16135 the number of bytes to be shifted left and filled in with either
16136 all zero or all one bits.
16137 (gen_easy_altivec_constant): Call vsplitis_shifted if no other
16139 (output_vec_const_move): On power8, generate XXLORC to generate
16140 a vector constant with all 1's. Do a split if we need to use a
16141 VSLDOI instruction.
16143 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): Use mode mask to
16144 properly test for the MSB.
16146 * config/rs6000/altivec.md (VSLDOI splitter): Add splitter for
16147 vector constants that can be created with VSLDOI.
16149 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
16152 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
16153 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
16154 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
16155 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
16156 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
16157 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
16158 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
16159 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
16160 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
16162 2015-08-12 Max Filippov <jcmvbkbc@gmail.com>
16164 * config/xtensa/constraints.md (define_constraint "Y"): New
16166 * config/xtensa/elf.h (ASM_SPEC): Add m(no-)auto-litpools.
16167 * config/xtensa/linux.h (ASM_SPEC): Likewise.
16168 * config/xtensa/predicates.md (move_operand): Match constants
16169 and symbols in the presence of TARGET_AUTO_LITPOOLS.
16170 * config/xtensa/xtensa.c (xtensa_valid_move): Don't allow
16171 immediate references to TLS data.
16172 (xtensa_emit_move_sequence): Don't force constants to memory in
16173 the presence of TARGET_AUTO_LITPOOLS.
16174 (print_operand): Add 'y' format, same as default, but capable of
16175 printing SF mode constants as well.
16176 * config/xtensa/xtensa.md (movsi_internal, movhi_internal)
16177 (movsf_internal): Add movi pattern that loads literal.
16178 (movsf, movdf): Don't force constants to memory in the presence
16179 of TARGET_AUTO_LITPOOLS.
16180 (movdf_internal): Add 'Y' constraint.
16181 * config/xtensa/xtensa.opt (mauto-litpools): New option.
16182 * doc/invoke.text (Xtensa options): Document -mauto-litpools.
16184 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
16186 * config/arm/arm-fpus.def: Replace booleans with feature flags.
16188 * config/arm/arm.c (ARM_FPU): Update macro.
16189 * config/arm/arm.h (TARGET_NEON_FP16): Update feature test.
16190 (TARGET_FP16): Likewise.
16191 (TARGET_CRYPTO): Likewise.
16192 (TARGET_NEON): Likewise.
16193 (struct arm_fpu_desc): Remove fields neon, fp16 and crypto. Add
16196 2015-08-12 Tom de Vries <tom@codesourcery.com>
16200 * doc/install.texi: Remove --with_host_libstdcxx item. Update
16201 --with-stage1-libs, --with-boot-ldflags and --with-boot-libs items
16202 accordingly. Mention default for --with-stage1-ldflags.
16204 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
16206 * config/arm/arm.h (arm_fpu_feature_set): New.
16207 (ARM_FPU_FSET_HAS): New.
16208 (FPU_FL_NONE): New.
16209 (FPU_FL_NEON): New.
16210 (FPU_FL_FP16): New.
16211 (FPU_FL_CRYPTO): New.
16213 2015-08-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16215 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Break
16216 after -mcmodel=large -fPIC sorry.
16218 2015-08-12 Richard Biener <rguenther@suse.de>
16220 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Also canonicalize
16221 comparison operand order and commutative ternary op operand order.
16222 (sccvn_dom_walker::cond_stack): New state to track temporary
16224 (sccvn_dom_walker::after_dom_children): Remove tempoary expressions
16226 (sccvn_dom_walker::record_cond): Add a single temporary conditional
16228 (sccvn_dom_walker::record_conds): Add a temporary conditional
16229 expressions and all related expressions also true/false.
16230 (sccvn_dom_walker::before_dom_children): Record temporary
16231 expressions based on the controlling condition of a single
16232 predecessor. When trying to simplify a conditional statement
16233 lookup expressions we might have inserted earlier.
16235 2015-08-12 Yvan Roux <yvan.roux@linaro.org>
16238 * config/arm/arm.md (movdi): Restrict illegitimate ldrd/strd checking
16239 to ARM core registers.
16241 2015-08-12 Nathan Sidwell <nathan@acm.org>
16243 * tree-vrp.c (simplify_min_or_max_using_ranges): New.
16244 (simplify_stmt_using_ranges): Simplify MIN and MAX exprs.
16246 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
16248 * config/mips/mips.c (mips_store_data_bypass_p): Bring code into
16249 line with comments.
16250 * config/mips/sb1.md: Update usage of mips_store_data_bypass_p.
16252 2015-08-12 Richard Biener <rguenther@suse.de>
16254 * gimple.h (remove_pointer): New trait.
16255 (GIMPLE_CHECK2): New inline template function.
16256 (gassign::code_): New constant static member.
16257 (is_a_helper<const gassign *>): Add.
16258 (gimple_assign_lhs): Use GIMPLE_CHECK2 in the gimple overload
16259 and forward to a new gassign overload with less checking and a
16260 cheaper way to access the operand.
16261 (gimple_assign_lhs_ptr): Likewise.
16262 (gimple_assign_set_lhs): Likewise.
16263 (gimple_assign_rhs1, gimple_assign_rhs1_ptr, gimple_assign_set_rhs1):
16265 (gimple_assign_rhs2, gimple_assign_rhs2_ptr, gimple_assign_set_rhs2):
16267 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3):
16269 (gimple_assign_rhs_code): Likewise.
16270 * gimple.c (gassign::code_): Define.
16272 2015-08-12 Richard Biener <rguenther@suse.de>
16274 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
16275 Eliminate edges marked as not executable by SCCVN.
16276 * tree-ssa-sccvn.c: Include gimple-iterator.h.
16277 (cond_dom_walker): Rename to sccvn_dom_walker.
16278 (sccvn_dom_walker::before_dom_children): Value-number defs
16280 (run_scc_vn): Remove loop value-numbering all SSA names.
16281 Drop not visited SSA names to varying.
16283 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
16285 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
16286 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
16287 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
16288 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
16289 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
16290 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
16291 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
16292 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
16293 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
16295 2015-08-11 Uros Bizjak <ubizjak@gmail.com>
16298 * config/i386/i386.c (get_builtin_code_for_version): Add P_PCLMUL
16299 to enum feature_priority and feature_list.
16300 (fold_builtin_cpu): Add F_PCLMUL to enum processor_features
16301 and isa_names_table.
16303 2015-08-11 Yuri Rumyantsev <ysrumyan@gmail.com>
16305 * tree-vect-stmts.c (vectorizable_shift): Add missed test on
16306 vect_induction_def.
16308 2015-08-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
16312 * diagnostic.c (diagnostic_classify_diagnostic): Take -Werror into
16313 account when deciding what was the command-line status.
16315 2015-08-11 Nathan Sidwell <nathan@acm.org>
16317 * tree-vrp.c (simplify_abs_using_ranges): Simplify.
16319 * tree-ssa-phiopt.c (minmax_replacement): Create new ssa name if
16320 we're not the only contributor to target phi.
16322 2015-08-11 Jiong Wang <jiong.wang@arm.com>
16324 * config/aarch64/aarch64.h (REG_CLASS_NAMES): Add the missing ',' after
16327 2015-08-11 Tom de Vries <tom@codesourcery.com>
16329 * tree-cfg.c (move_sese_region_to_fn): Add todo comment.
16331 2015-08-10 H.J. Lu <hongjiu.lu@intel.com>
16333 * config/i386/i386.c (processor_alias_table): Replace CPU_KNL
16335 * config/i386/i386.md (cpu): Remove knl.
16337 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
16340 PR middle-end/66332
16341 * builtins.c (expand_builtin_acc_on_device) [ACCEL_COMPILER]: Emit
16342 open-coded sequence.
16343 * omp-low.c (oacc_process_reduction_data): Remove handline of
16344 GOMP_DEVICE_HOST_NONSHM.
16346 * lto-streamer-in.c (lto_input_mode_table): Adjust to
16347 GET_MODE_INNER changes.
16349 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
16350 Ilya Verbin <ilya.verbin@intel.com>
16352 * lto-streamer-in.c (lto_input_mode_table): Correctly advance iterator.
16354 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
16356 * doc/options.texi (EnabledBy): Document that the argument must be
16358 * doc/invoke.texi (Wnull-dereference): Move after Wnonnull.
16359 Not enabled by -Wall.
16360 * optc-gen.awk: Give nicer error messages. Detect if the argument
16361 of EnabledBy is not a Common option.
16362 * common.opt (Wnull-dereference): Not enabled by -Wall.
16363 * opt-functions.awk (lang_enabled_by): Nicer error messages.
16365 2015-08-09 H.J. Lu <hongjiu.lu@intel.com>
16367 * config/i386/driver-i386.c (host_detect_local_cpu): Treat
16368 model == 0x4f as Broadwell.
16370 2015-08-08 Segher Boessenkool <segher@kernel.crashing.org>
16372 PR rtl-optimization/67028
16373 * combine.c (simplify_comparison): Fix comment. Rearrange code.
16374 Add test to see if a const_int fits in the new mode.
16376 2015-08-07 DJ Delorie <dj@redhat.com>
16378 * config/rx/rx.c (rx_mode_dependent_address_p): Remove unneeded asserts.
16380 2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
16382 PR rtl-optimization/67029
16383 * ira-color.c: Include "recog.h" before including "ira-int.h".
16384 * target-globals.c: Likewise.
16385 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Add an
16386 adds an alternative_mask argument and use it instead of
16387 preferred_alternatives.
16388 * ira.h (ira_implicitly_set_insn_hard_regs): Moved to ...
16389 * ira-int.h (ira_implicitly_set_insn_hard_regs): Here.
16390 * sched-deps.c: Include "ira-int.h" after including "ira.h".
16391 (sched_analyze_insn): Update call to
16392 ira_implicitly_set_insn_hard_regs.
16393 * sel-sched.c: Include "ira-int.h" after including "ira.h".
16394 (implicit_clobber_conflict_p): Update call to
16395 ira_implicitly_set_insn_hard_regs.
16397 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
16399 * Makefile.in (.INTERMEDIATE): Add gpl.pod.
16401 2015-08-07 Kaz Kojima <kkojima@gcc.gnu.org>
16404 * config/sh/sh.c (sh_recog_treg_set_expr): Return false when
16405 currently_expanding_to_rtl is set.
16407 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
16409 * configure.ac: Define LIBICONV_DEP with in-tree libiconv.
16410 * configure: Regenerate.
16412 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16413 Jiong Wang <jiong.wang@arm.com>
16415 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
16416 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
16417 (REG_CLASS_NAMES): Likewise.
16418 (REG_CLASS_CONTENTS): Likewise.
16419 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
16420 (aarch64_register_move_cost): Likewise.
16421 (aarch64_load_symref_appropriately): Invoke the new added pattern if
16423 * config/aarch64/constraints.md (Uc0): New constraint.
16425 2015-08-06 Jiong Wang <jiong.wang@arm.com>
16427 * config/aarch64/constraints.md (Usf): Add the test of
16428 aarch64_is_noplt_call_p.
16430 2015-08-06 Jiong Wang <jiong.wang@arm.com>
16432 * config/aarch64/aarch64-protos.h (aarch64_is_noplt_call_p): New
16434 * config/aarch64/aarch64.c (aarch64_is_noplt_call_p): New function.
16435 * config/aarch64/aarch64.md (call_value_symbol): Check noplt scenarios.
16436 (call_symbol): Likewise.
16438 2015-08-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
16440 * tree-vect-patterns.c (vect_recog_mult_pattern): New function
16441 for vectorizing multiplication patterns.
16442 * tree-vectorizer.h: Adjust the number of patterns.
16444 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
16446 * config/i386/sse.md (*vec_concatv2df): Declare added
16447 alternatives as sselog type.
16449 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16451 * config/s390/s390.c (s390_dwarf_frame_reg_mode): Return Pmode for
16454 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16456 * config/s390/s390.c (s390_expand_tbegin): Expand either
16457 tbegin_1_z13 or tbegin_1 depending on VX flag.
16458 * config/s390/s390.md ("tbegin_1_z13"): New expander.
16460 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16462 * config/s390/s390.opt: Clarify description for -mzvector
16463 * doc/invoke.texi: Add documentation for -mhtm, -mvx, and
16466 2015-08-06 Richard Biener <rguenther@suse.de>
16468 * gimple.h (gimple_call_set_fn): Access op member directly.
16469 (gimple_call_chain_ptr): Likewise.
16470 (gimple_call_set_chain): Likewise.
16471 (gimple_cond_lhs_ptr): Likewise.
16472 (gimple_cond_set_lhs): Likewise.
16473 (gimple_cond_rhs_ptr): Likewise.
16474 (gimple_cond_set_rhs): Likewise.
16475 (gimple_cond_true_label): Likewise.
16476 (gimple_cond_set_true_label): Likewise.
16477 (gimple_cond_set_false_label): Likewise.
16478 (gimple_cond_false_label): Likewise.
16479 (gimple_label_label): Likewise.
16480 (gimple_label_set_label): Likewise.
16481 (gimple_goto_set_dest): Likewise.
16482 (gimple_asm_input_op): Likewise.
16483 (gimple_asm_input_op_ptr): Likewise.
16484 (gimple_asm_set_input_op): Likewise.
16485 (gimple_asm_output_op): Likewise.
16486 (gimple_asm_output_op_ptr): Likewise.
16487 (gimple_asm_set_output_op): Likewise.
16488 (gimple_asm_clobber_op): Likewise.
16489 (gimple_asm_set_clobber_op): Likewise.
16490 (gimple_asm_label_op): Likewise.
16491 (gimple_asm_set_label_op): Likewise.
16492 (gimple_switch_index): Likewise.
16493 (gimple_switch_index_ptr): Likewise.
16494 (gimple_return_retval_ptr): Likewise.
16495 (gimple_return_retval): Likewise.
16496 (gimple_return_set_retval): Likewise.
16497 (gimple_switch_set_index): Likewise. Remove superfluous GIMPLE_CHECK.
16498 (gimple_switch_label): Likewise.
16499 (gimple_switch_set_label): Likewise.
16501 2015-08-06 Richard Biener <rguenther@suse.de>
16503 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Simplify
16504 bool comparison canonicalization and restrict to integers.
16506 2015-08-05 Andrew MacLeod <amacleod@redhat.com>
16508 * coretypes.h (enum symbol_visibility): Relocate here.
16509 * flag-types.h (enum symbol_visibility): Remove.
16510 * tree-core.h (enum symbol_visibility): Remove.
16512 2015-08-05 Lynn Boger <laboger@linux.vnet.ibm.com>
16515 * config/rs6000/rs6000.c (rs6000_emit_prologue): Check
16516 for no_split_stack function attribute along with
16518 (rs6000_expand_split_stack_prologue): Likewise.
16520 2015-08-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
16521 Jeff Law <law@redhat.com>
16524 * doc/invoke.texi (Wnull-dereference): New.
16525 * tree-vrp.c (infer_value_range): Update call to infer_nonnull_range.
16526 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behaviour):
16527 Warn for potential NULL dereferences.
16528 (find_explicit_erroneous_behaviour): Warn for NULL dereferences.
16529 * ubsan.c (instrument_nonnull_arg): Call
16530 infer_nonnull_range_by_attribute.
16531 (instrument_nonnull_return): Likewise.
16532 * common.opt (Wnull-dereference); New.
16533 * gimple.c (infer_nonnull_range): Remove bool arguments.
16534 (infer_nonnull_range_by_dereference): New.
16535 (infer_nonnull_range_by_attribute): New.
16536 * gimple.h: Update declarations.
16538 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
16540 * gensupport.c (sequence_num): Replace with...
16541 (insn_sequence_num, split_sequence_num, peephole2_sequence_num):
16542 ...these new variables.
16543 (init_rtx_reader_args_cb): Update accordingly.
16544 (get_num_code_insns): Likewise.
16545 (read_md_rtx): Rework to use a while loop and get_c_test.
16546 Use the new counters. Remove redundant DEFINE_SUBST case.
16547 * genoutput.c (gen_split): Delete.
16548 (main): Don't call it.
16550 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
16552 * gensupport.h (get_c_test): Declare.
16553 * gensupport.c (get_c_test): New function.
16554 * genconditions.c (main): Use it.
16555 * genrecog.c (validate_pattern): Likewise.
16556 (match_pattern_1): Likewise. Remove c_test argument.
16557 (match_pattern): Update accordingly and remove c_test argument.
16558 (main): Update accordingly.
16560 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
16562 * gensupport.h (get_num_insn_codes): Declare.
16563 * gensupport.c (get_num_insn_codes): New function.
16564 * genattrtab.c (optimize_attrs): Rename max_insn_code to
16566 (main): Likewise. Use get_num_insn_codes.
16567 * gencodes.c (main): Remove "last" and use get_num_insn_codes.
16569 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
16571 PR middle-end/66311
16572 * wide-int.cc (wi::from_mpz): Make sure that absolute mpz value
16573 is zero- rather than sign-extended.
16575 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
16577 * target-insns.def (can_extend): Delete.
16579 2015-08-05 Richard Biener <rguenther@suse.de>
16581 PR tree-optimization/67121
16582 * tree-if-conv.c (combine_blocks): Clear range-info produced
16583 by stmts no longer executed conditionally.
16585 2015-08-05 Nick Clifton <nickc@redhat.com>
16587 * config/rl78/rl78.c (rl78_force_nonfar_3): Remove optimization
16588 to allow identical far pointers to remain.
16590 2015-08-05 Richard Biener <rguenther@suse.de>
16592 PR middle-end/67120
16593 * match.pd: Compare address bases with == if they are decls
16594 or SSA names, not operand_equal_p. Otherwise fail.
16596 2015-08-05 Richard Biener <rguenther@suse.de>
16598 PR tree-optimization/67055
16599 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Handle
16602 * g++.dg/torture/pr67055.C: New testcase.
16604 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
16606 * config/i386/i386.md (define_attr "isa"): Addd avx512vl and
16608 (define_attr "enabled"): Handle avx521vl and noavx512vl.
16609 * config/i386/sse.md (define_insn "vec_dupv2df<mask_name>"): Split
16610 AVX-512 alternative out of SSE.
16611 (define_insn "*vec_concatv2df"): Ditto.
16613 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
16615 * config/i386/i386.c (bdesc_args): Rename CODE_FOR_sse4_1_ptest into
16616 CODE_FOR_sse4_1_ptestv2di and CODE_FOR_avx_vtestps256 into
16617 CODE_FOR_avx_ptestv4di.
16618 * config/i386/sse.md (define_mode_iterator V_AVX): New.
16619 (define_mode_attr sse4_1): Extend to other 128/256-bit modes.
16620 (define_insn "avx_ptest256"): Merge this ...
16621 (define_insn "sse4_1_ptest"): And this ...
16622 (define_insn "<sse4_1>_ptest<mode>"): Into this. Use V_AVX iterator.
16624 2015-08-05 Richard Biener <rguenther@suse.de>
16626 PR tree-optimization/67109
16627 * tree-vect-data-refs.c (vect_analyze_group_access_1): Check
16628 against too big groups. Print whether this is a load or store
16629 group. Rename from ...
16630 (vect_analyze_group_access): ... this which is now a wrapper
16631 dissolving an invalid group.
16632 (vect_analyze_data_ref_accesses): Print whether this is a load
16635 2015-08-05 Richard Biener <rguenther@suse.de>
16637 PR middle-end/67107
16638 * match.pd: Guard const_binop result checking against NULL_TREE
16641 2015-08-05 Kugan Vivekanandarajah <kuganv@linaro.org>
16643 * cse.c (cse_insn): Restoring old behaviour for src_eqv
16644 when dest and value in the REG_EQUAL are same and dest
16645 is STRICT_LOW_PART.
16647 2015-08-04 Anatoly Sokolov <aesok@post.ru>
16649 * config/moxie/moxie.h (PRINT_OPERAND,
16650 PRINT_OPERAND_ADDRESS): Remove macros.
16651 * config/moxie/moxie-protos.h (moxie_print_operand,
16652 moxie_print_operand_address): Remove declaration.
16653 * config/moxie/moxie.c (TARGET_PRINT_OPERAND,
16654 TARGET_PRINT_OPERAND_ADDRESS): Define.
16655 (moxie_print_operand, moxie_print_operand_address): Make static.
16657 2015-08-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
16660 * config/aarch64/aarch64.c (aarch64_rtx_costs): Fix NEG cost for FNMUL.
16661 (aarch64_rtx_mult_cost): Fix MULT cost with -frounding-math.
16663 2015-08-04 Richard Biener <rguenther@suse.de>
16665 * genmatch.c (dt_node::gen_kids_1): Use gassign and gcall in
16667 (dt_operand::gen_gimple_expr): Adjust.
16669 2015-08-04 Richard Biener <rguenther@suse.de>
16671 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Canonicalize
16672 bool compares on RHS.
16673 * match.pd: Add X ==/!= !X is false/true pattern.
16675 2015-08-04 Pawel Kupidura <pawel.kupidura@arm.com>
16677 * config/aarch64/aarch64.c: Change inner loop statement cost
16678 to be consistent with other targets.
16680 2015-08-04 Christophe Lyon <christophe.lyon@linaro.org>
16682 * config/arm/neon.md (neon_vget_lanev2di): Handle big-endian
16685 2015-08-04 Nathan Sidwell <nathan@codesourcery.com>
16687 * config/nvptx/nvptx.h (struct nvptx_pseudo_info): Delete.
16688 (machine_function): Remove pseudos field.
16690 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16692 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
16693 Exit early and use target_option_current_node if processing current
16696 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16698 * doc/extend.texi (AArch64 Function Attributes): New node.
16699 (AArch64 Pragmas): Likewise.
16701 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16703 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
16704 Initialize simd builtins if TARGET_SIMD.
16705 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
16706 Make sure that the builtins are initialized only once no matter how
16707 many times the function is called.
16708 (aarch64_init_builtins): Unconditionally initialize crc builtins.
16709 (aarch64_relayout_simd_param): New function.
16710 (aarch64_simd_expand_args): Use above during argument expansion.
16711 * config/aarch64/aarch64-c.c (aarch64_pragma_target_parse): Initialize
16712 simd builtins if TARGET_SIMD.
16713 * config/aarch64/aarch64-protos.h (aarch64_init_simd_builtins): New
16715 (aarch64_relayout_simd_types): Likewise.
16717 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16719 * config.gcc (aarch64*-*-*): Specify c_target_objs and cxx_target_objs.
16720 * config/aarch64/aarch64.h (REGISTER_TARGET_PRAGMAS): Define.
16721 (TARGET_CPU_CPP_BUILTINS): Redefine to call aarch64_cpu_cpp_builtins.
16722 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
16724 (aarch64_reset_previous_fndecl): New function.
16725 (aarch64_handle_attr_isa_flags): Handle "+nothing" in the beginning of
16727 * config/aarch64/aarch64-c.c: New file.
16728 * config/aarch64/arm_acle.h: Add pragma +crc+nofp at the top.
16729 Push and pop options at beginning and end. Remove ifdef
16730 __ARM_FEATURE_CRC32.
16731 * config/aarch64/arm_neon.h: Remove #ifdef check on __ARM_NEON.
16732 Add pragma +nothing+simd and +nothing+crypto where appropriate.
16733 * config/aarch64/t-aarch64 (aarch64-c.o): New rule.
16734 * config/aarch64/aarch64-protos.h (aarch64_cpu_cpp_builtins):
16736 (aarch64_register_pragmas): Likewise.
16737 (aarch64_reset_previous_fndecl): Likewise.
16738 (aarch64_process_target_attr): Likewise.
16739 (aarch64_override_options_internal): Likewise.
16741 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16743 * config/aarch64/aarch64.c (aarch64_tribools_ok_for_inlining_p):
16745 (aarch64_can_inline_p): Likewise.
16746 (TARGET_CAN_INLINE_P): Define.
16748 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16750 * common/config/aarch64/aarch64-common.c (aarch64_handle_option):
16751 Remove static. Handle OPT_mgeneral_regs_only,
16752 OPT_mfix_cortex_a53_835769, OPT_mstrict_align,
16753 OPT_momit_leaf_frame_pointer.
16754 * config/aarch64/aarch64.c: Include opts.h and diagnostic.h
16755 (aarch64_attr_opt_type): New enum.
16756 (aarch64_attribute_info): New struct.
16757 (aarch64_handle_attr_arch): New function.
16758 (aarch64_handle_attr_cpu): Likewise.
16759 (aarch64_handle_attr_tune): Likewise.
16760 (aarch64_handle_attr_isa_flags): Likewise.
16761 (aarch64_attributes): New table.
16762 (aarch64_process_one_target_attr): New function.
16763 (num_occurences_in_str): Likewise.
16764 (aarch64_process_target_attr): Likewise.
16765 (aarch64_option_valid_attribute_p): Likewise.
16766 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
16767 * config/aarch64/aarch64-protos.h: Include input.h
16768 (aarch64_handle_option): Declare prototype.
16770 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16772 * config/aarch64/aarch64.h (SWITCHABLE_TARGET): Define.
16773 * config/aarch64/aarch64.c: Include target-globals.h
16774 (aarch64_previous_fndecl): New variable.
16775 (aarch64_set_current_function): New function.
16776 (TARGET_SET_CURRENT_FUNCTION): Define.
16778 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16780 * config/aarch64/aarch64.opt (explicit_tune_core): New TargetVariable.
16781 (explicit_arch): Likewise.
16782 (x_aarch64_isa_flags): Likewise.
16783 (mgeneral-regs-only): Mark as Save.
16784 (mfix-cortex-a53-835769): Likewise.
16785 (mcmodel=): Likewise.
16786 (mstrict-align): Likewise.
16787 (momit-leaf-frame-pointer): Likewise.
16788 (mtls-dialect): Likewise.
16789 (master=): Likewise.
16790 * config/aarch64/aarch64.h (ASM_DECLARE_FUNCTION_NAME): Define.
16791 (aarch64_isa_flags): Remove extern declaration.
16792 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Return a bool
16793 to indicate success or failure.
16794 (aarch64_validate_march): Likewise.
16795 (aarch64_validate_mtune): Likewise.
16796 (aarch64_isa_flags): Delete.
16797 (aarch64_override_options_internal): Access opts->x_aarch64_isa_flags
16798 instead of aarch64_isa_flags.
16799 (aarch64_get_tune_cpu): New function.
16800 (aarch64_get_arch): Likewise.
16801 (aarch64_override_options): Use above and set up explicit_tune_core
16803 (aarch64_print_extension): Move earlier in file. Add isa_flags
16804 argument and use that instead of the global aarch64_isa_flags.
16805 (aarch64_option_save): New function.
16806 (aarch64_option_restore): Likewise.
16807 (aarch64_option_print): Likewise.
16808 (aarch64_declare_function_name): Likewise.
16809 (aarch64_start_file): Delete.
16810 (TARGET_ASM_FILE_START): Do not define.
16811 (TARGET_OPTION_RESTORE, TARGET_OPTION_PRINT): Define.
16812 * config/aarch64/aarch64-protos.h (aarch64_declare_function_name):
16815 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16817 * config/aarch64/aarch64.opt (momit-leaf-frame-pointer): Initialize
16818 flag_omit_leaf_frame_pointer to 2.
16820 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16822 * config/aarch64/aarch64.h (TARGET_FIX_ERR_A53_835769_DEFAULT): Always
16824 (TARGET_FIX_ERR_A53_835769): New macro.
16825 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
16826 handling of opts->x_aarch64_fix_a53_err835769.
16827 (aarch64_madd_needs_nop): Check for TARGET_FIX_ERR_A53_835769 rather
16828 than aarch64_fix_a53_err835769.
16829 * config/aarch64/aarch64-elf-raw.h: Update for above changes.
16830 * config/aarch64/aarch64-linux.h: Likewise.
16832 2015-08-04 Uros Bizjak <ubizjak@gmail.com>
16834 * config/i386/i386.c (ix86_expand_int_movcc): Check result of
16835 ix86_expand_int_movcc as boolean.
16837 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16839 * config/aarch64/aarch64.opt (aarch64_arch_string): Delete.
16840 (aarch64_cpu_string): Likewise.
16841 (aarch64_tune_string): Likewise.
16842 * config/aarch64/aarch64.c (aarch64_parse_opt_result): New enum.
16843 (aarch64_parse_extension): Return aarch64_parse_opt_result.
16844 Add extra argument to put result into.
16845 (aarch64_parse_arch): Likewise. Do not set selected_cpu.
16846 (aarch64_parse_cpu): Add arguments to put results into. Return
16847 aarch64_parse_opt_result.
16848 (aarch64_parse_tune): Likewise.
16849 (aarch64_override_options_after_change_1): New function.
16850 (aarch64_override_options_internal): New function.
16851 (aarch64_validate_mcpu): Likewise.
16852 (aarch64_validate_march): Likewise.
16853 (aarch64_validate_mtune): Likewise.
16854 (aarch64_override_options): Update to reflect above changes.
16855 Move some logic into aarch64_override_options_internal.
16856 Initialize target_option_default_node and target_option_current_node.
16857 (aarch64_override_options_after_change): Move logic into
16858 aarch64_override_options_after_change_1 and call it with global_options.
16859 (initialize_aarch64_code_model): Take a gcc_options pointer and use the
16860 flag values from that.
16862 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16864 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
16865 __ARM_ARCH_8A directly rather than with cpp_define_formatted.
16866 * config/aarch64/aarch64.c (struct processor): Add arch field.
16867 (all_architectures): Handle above, move above all_cores.
16868 (all_cores): Handle above.
16869 (aarch64_parse_arch): Handle above changes.
16870 * config/aarch64/aarch64-arches.def (armv8-a): Extend according to
16871 above. Update comments.
16872 (armv8.1-a): Likewise.
16873 * config/aarch64/aarch64-cores.def: Update according to above.
16874 * config/aarch64/aarch64-opts.h (aarch64_arch): New enum.
16875 * config/aarch64/driver-aarch64.c (struct aarch64_arch): Rename to
16876 aarch64_arch_driver_info.
16878 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16880 * config/aarch64/aarch64.c (struct processor): Add ident field.
16881 Rename core sched_core.
16882 (all_cores): Handle above changes.
16883 (all_architectures): Likewise.
16884 (aarch64_parse_arch): Likewise.
16885 (aarch64_override_options): Likewise.
16887 2015-08-04 Richard Biener <rguenther@suse.de>
16889 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Remove
16890 dispatching to fold_binary for GIMPLE_BINARY_RHS and for
16891 comparisons embedded in [VEC_]COND_EXPRs.
16893 2015-08-03 Abe Skolnik <a.skolnik@samsung.com>
16895 * tree-if-conv.c: Fix various typos in comments.
16896 * tree-vect-stmts.c: Likewise.
16898 2015-08-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
16900 PR tree-optimization/67043
16901 * loop-invariant.c (move_invariant_reg): Recompute luids in loop
16902 preheader after hoisting invariant in it.
16903 (find_defs): Force recomputation of all luids.
16905 2015-08-03 Peter Bergner <bergner@vnet.ibm.com>
16907 * config/rs6000/htm.md (tabort.): Restrict the source operand to
16908 using a base register.
16910 2015-08-03 David Malcolm <dmalcolm@redhat.com>
16912 * main.c (main): Pass in NULL for toplev's external_timer.
16913 * timevar.c: Include coretypes.h.
16914 (class timer::named_items): New.
16915 (timer::named_items::named_items): New.
16916 (timer::named_items::~named_items): New.
16917 (timer::named_items::push): New.
16918 (timer::named_items::pop): New.
16919 (timer::named_items::print): New.
16920 (timer::timer): Initialize field "m_jit_client_items".
16921 (timer::~timer): New.
16922 (timer::push): Move bulk of implementation to...
16923 (timer::push_internal): ...here. New function.
16924 (timer::pop): Move bulk of implementation to...
16925 (timer::pop_internal): ...here. New function.
16926 (timer::push_client_item): New.
16927 (timer::pop_client_item): New.
16928 (timer::print_row): New function, taken from timer::print.
16929 (timer::print): Print "GCC items" header if we also have client
16930 items. Move row-printing to timer::print_row. Print any client
16932 (timer::get_topmost_item_name): New method.
16933 * timevar.def (TV_JIT_ACQUIRING_MUTEX): New.
16934 (TV_JIT_CLIENT_CODE): New.
16935 * timevar.h (timer::push_client_item): New declaration.
16936 (timer::pop_client_item): New declaration.
16937 (timer::get_topmost_item_name): New method.
16938 (timer::push_internal): New declaration.
16939 (timer::pop_internal): New declaration.
16940 (timer::print_row): New declaration.
16941 (timer::named_items): New declaration.
16942 (timer::m_jit_client_items): New field.
16943 (timer): Add friend class named_items.
16944 (auto_timevar::auto_timevar): Add timer param.
16945 (auto_timevar::~auto_timevar): Use field "m_timer".
16946 (auto_timevar::m_timer): New field.
16947 * toplev.c (initialize_rtl): Add g_timer as param when
16948 constructing auto_timevar instance.
16949 (toplev::toplev): Add "external_timer" param, and use it to
16950 initialize the "g_timer" global if non-NULL.
16951 (toplev::~toplev): If this created "g_timer", delete it.
16952 * toplev.h (toplev::toplev): Replace "use_TV_TOTAL" bool param
16953 with "external_timer" timer *.
16955 2015-08-03 Alexander Basov <coohpt@gmail.com>
16957 PR middle-end/64744
16958 PR middle-end/48470
16959 PR middle-end/43404
16960 * cfgexpand.c (expand_one_var): Add check if stack is going to
16961 be used in naked function.
16962 * expr.c (expand_expr_addr_expr_1): Remove excess checking
16963 whether expression should not reside in MEM.
16964 * function.c (use_register_for_decl): Do not use registers for
16965 non-register things (volatile, float, BLKMode) in naked functions.
16967 2015-08-03 John David Anglin <danglin@gcc.gnu.org>
16970 * config/pa/pa.md (call_reg_64bit): Remove reg:DI 1 clobber.
16971 Adjust splits to match new pattern.
16973 2015-08-03 Michael Meissner <meissner@linux.vnet.ibm.com>
16975 * config/rs6000/vector.md (VEC_L): Add KFmode and TFmode.
16978 (mov<mode>, VEC_M iterator): Add support for IEEE 128-bit floating
16979 point in VSX registers.
16981 * config/rs6000/constraints.md (wb constraint): Document unused
16983 (we constraint): Likewise.
16984 (wo constraint): Likewise.
16985 (wp constraint): New constraint for IEEE 128-bit floating point in
16987 (wq constraint): Likewise.
16989 * config/rs6000/predicates.md (easy_fp_constant): Add support for
16990 IEEE 128-bit floating point in VSX registers.
16991 (easy_scalar_constant): Likewise.
16993 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add new
16994 constraints (wp, wq) for IEEE 128-bit floating point in VSX
16996 (rs6000_init_hard_regno_mode_ok): Likewise.
16998 * config/rs6000/vsx.md (VSX_LE_128): Add support for IEEE 128-bit
16999 floating point in VSX registers.
17002 (VSX_M2): Likewise.
17008 (vsx_le_permute_<mode>): Add support to properly swap bytes for
17009 IEEE 128-bit floating point in VSX registers on little endian.
17010 (vsx_le_undo_permute_<mode>): Likewise.
17011 (vsx_le_perm_load_<mode>): Likewise.
17012 (vsx_le_perm_store_<mode>): Likewise.
17013 (splitters for IEEE 128-bit fp moves): Likewise.
17015 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wp and
17018 * config/rs6000/altivec.md (VM): Add support for IEEE 128-bit
17019 floating point in VSX registers.
17022 * doc/md.text (Machine Constraints): Document wp and wq
17023 constraints on PowerPC.
17025 2015-08-03 Jeff Law <law@redhat.com>
17027 PR middle-end/66314
17028 PR gcov-profile/66899
17029 * tree-ssa-threadupdate.c (mark_threaded_blocks): Correctly
17030 iterate over the jump threading paths when an element in the
17031 jump threading paths array is eliminated.
17033 2015-08-03 Segher Boessenkool <segher@kernel.crashing.org>
17035 * Makefile.in (OBJS): Put gimple-match.o and generic-match.o first.
17037 2015-08-03 Patrick Palka <ppalka@gcc.gnu.org>
17039 * tree-ssa-uninit.c (find_uninit_use): Declare and pass to
17040 is_use_properly_guarded the variable def_preds. Free its
17041 contents before returning.
17042 (prune_uninit_phi_opnds_in_unrealizable_paths): Same.
17043 (is_use_properly_guarded): Replace local variable def_preds with
17044 a parameter. Adjust accordingly. Only update *def_preds if it's
17047 2015-08-03 Richard Biener <rguenther@suse.de>
17049 * genmatch.c (simplify::for_subst_vec): New member.
17050 (binary_ok): New helper for for lowering.
17051 (lower_for): Delay substituting operators into result expressions
17052 if we can merge the results eventually again.
17053 (capture_info::walk_result): Adjust for user_id appearing as
17054 result expression operator.
17055 (expr::gen_transform): Likewise.
17056 (dt_simplify::gen_1): Likewise.
17057 (dt_simplify::gen): Pass not substituted operators to tail
17058 functions or initialize local variable with it.
17059 (decision_tree::gen): Adjust function signature.
17060 * match.pd: Fix tests against global code and add default
17061 cases to switch stmts.
17063 2015-08-03 Richard Biener <rguenther@suse.de>
17065 * genmatch.c (dt_simplify::gen): Create captures array
17066 with an initializer.
17068 2015-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17070 * configure.ac: Set aliasing_flags to -fno-strict-aliasing if
17071 the host compiler is affected by placement new aliasing bug.
17072 * configure: Regenerate.
17073 * Makefile.in (ALIASING_FLAGS): New variable.
17074 (ALL_CXXFLAGS): Add $(ALIASING_FLAGS).
17076 2015-08-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
17079 * config/arm/vfp.md (negmuldf3_vfp): Add new pattern.
17080 (negmulsf3_vfp): Likewise.
17081 (muldf3negdf_vfp): Disable for -frounding-math.
17082 (mulsf3negsf_vfp): Likewise.
17083 * config/arm/arm.c (arm_new_rtx_costs): Fix NEG cost for VNMUL,
17084 fix MULT cost with -frounding-math.
17086 2015-08-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17088 * ifcvt.c (noce_try_store_flag_constants): Make logic of the case
17089 when diff == STORE_FLAG_VALUE or diff == -STORE_FLAG_VALUE more
17090 explicit. Prefer to add the flag whenever possible.
17091 (noce_process_if_block): Try noce_try_store_flag_constants before
17094 2015-08-03 Richard Biener <rguenther@suse.de>
17096 * genmatch.c (struct sinfo, struct sinfo_hashmap_traits, sinfo_map_t):
17097 New hash-map to record equivalent transforms.
17098 (dt_node::analyze): Populate the equivalent transforms hash-map.
17099 (dt_simplify::info): Add reference to hash-map entry.
17100 (dt_simplify::gen): If we have split out a function for the
17101 transform, generate a call to it.
17102 (sinfo_hashmap_traits::hash): New function.
17103 (compare_op): New helper function for ...
17104 (sinfo_hashmap_traits::equal_keys): ... this new function.
17105 (decision_tree::gen): Split out common equivalent transforms
17108 2015-08-03 Richard Biener <rguenther@suse.de>
17110 * gimple-fold.c (fold_gimple_assign): Remove folding of
17111 the comparison in COND_EXPRs.
17113 2015-08-03 Richard Biener <rguenther@suse.de>
17115 * gimple-match-head.c (gimple_simplify): For [VEC_]COND_EXPRs
17116 on the rhs of assignments first simplify the embedded
17119 2015-08-03 Richard Biener <rguenther@suse.de>
17121 PR tree-optimization/66917
17122 * tree-vectorizer.h (struct dataref_aux): Add base_element_aligned
17124 (DR_VECT_AUX): New macro.
17125 (set_dr_misalignment): Adjust.
17126 (dr_misalignment): Likewise.
17127 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
17128 Compute whether the base is at least element aligned.
17129 * tree-vect-stmts.c (ensure_base_align): Adjust.
17130 (vectorizable_store): If the base is not element aligned
17131 preserve alignment of the original access if misalignment is unknown.
17132 (vectorizable_load): Likewise.
17134 2015-08-02 Martin Sebor <msebor@redhat.com>
17136 * c-family/c.opt (-Wframe-address): New warning option.
17137 * doc/invoke.texi (Wframe-address): Document it.
17138 * doc/extend.texi (__builtin_frame_address, __builtin_return_address):
17139 Clarify possible effects of calling the functions with non-zero
17140 arguments and mention -Wframe-address.
17141 * builtins.c (expand_builtin_frame_address): Handle -Wframe-address.
17143 2015-08-01 Michael Collison <michael.collison@linaro.org
17144 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17146 * config/arm/arm.md (*arm_smin_cmp): New pattern.
17147 (*arm_umin_cmp): Likewise.
17149 2015-08-01 Caroline Tice <cmtice@google.com>
17152 * vtable-verify.c (vtbl_mangled_name_types, vtbl_mangled_name_ids): New
17154 (vtbl_find_mangled_name): New function.
17155 (vtbl_register_mangled_name): New function.
17156 (vtbl_map_get_node): If DECL_ASSEMBLER_NAME is "<anon>", look up
17157 mangled name in mangled name vectors.
17158 (find_or_create_vtbl_map_node): Ditto.
17159 (var_is_used_for_virtual_call_p): Add recursion_depth parameter;
17160 update recursion_depth on function entry; pass it to every recursive
17161 call; automatically exit if depth > 25 (give up looking at that point).
17162 (verify_bb_vtables): Initialize recursion_depth and pass it to
17163 var_is_used_for_virtual_call_p.
17164 * vtable-verify.h (vtbl_mangbled_name_types, vtbl_mangled_name_ids): New
17165 global variable decls.
17166 (vtbl_register_mangled_name): New extern function decl.
17168 2015-08-01 Tom de Vries <tom@codesourcery.com>
17170 * tree.c (operation_can_overflow, operation_no_trapping_overflow): New
17172 * tree.h (operation_can_overflow, operation_no_trapping_overflow):
17174 * tree-vect-loop.c (vect_is_simple_reduction_1): Use
17175 operation_no_trapping_overflow. Allow non-overflow operations.
17176 * graphite-sese-to-poly.c (is_reduction_operation_p): Allow non-overflow
17179 2015-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
17182 * config/sh/sh.md (GOTaddr2picreg): Fix typo.
17184 2015-07-31 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17186 * config/arm/arm.md (*if_neg_move): Convert to insn_and_split.
17187 Enable for TARGET_32BIT.
17188 (*if_move_neg): Likewise.
17190 2015-07-31 Nick Clifton <nickc@redhat.com>
17192 * config/m32r/m32r.c (m32r_attribute_identifier): New function.
17193 Returns true for __model__.
17194 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
17196 2015-07-31 Alan Modra <amodra@gmail.com>
17199 * config/rs6000/rs6000.c (machine_function): Add split_stack_argp_used.
17200 (rs6000_emit_prologue): Set it.
17201 (rs6000_set_up_by_prologue): Specify r12 when split_stack_argp_used.
17203 2015-07-31 Richard Biener <rguenther@suse.de>
17205 * fold-const.c (fold_binary_loc): Remove X ^ C1 == C2
17206 -> X == (C1 ^ C2) which is already implemented in match.pd.
17207 Remove redundant dispatching to fold_relational_const.
17208 Move unordered self and NaN compares ...
17209 * match.pd: ... as patterns here. Remove some stray captures
17212 2015-07-31 Petr Murzin <petr.murzin@intel.com>
17214 * config/i386/i386.c
17215 (bdesc_special_args): Convert mask type from signed to unsigned for
17217 (ix86_expand_args_builtin): Do not handle UINT_FTYPE_V2DF,
17218 UINT64_FTYPE_V2DF, UINT64_FTYPE_V4SF, V16QI_FTYPE_V8DI,
17219 V16HI_FTYPE_V16SI, V16SI_FTYPE_V16SI, V16SF_FTYPE_FLOAT,
17220 V8HI_FTYPE_V8DI, V8UHI_FTYPE_V8UHI, V8SI_FTYPE_V8DI, V8SF_FTYPE_V8DF,
17221 V8DI_FTYPE_INT64, V8DI_FTYPE_V4DI, V8DI_FTYPE_V8DI, V8DF_FTYPE_DOUBLE,
17222 V8DF_FTYPE_V8SI, V16SI_FTYPE_V16SI_V16SI, V16SF_FTYPE_V16SF_V16SI,
17223 V8DI_FTYPE_V8DI_V8DI, V8DF_FTYPE_V8DF_V8DI, V4SI_FTYPE_V4SF_V4SF,
17224 V4SF_FTYPE_V4SF_UINT64, V2UDI_FTYPE_V4USI_V4USI, V2DI_FTYPE_V2DF_V2DF,
17225 V2DF_FTYPE_V2DF_UINT64, V4UDI_FTYPE_V8USI_V8USI, QI_FTYPE_V8DI_V8DI,
17226 HI_FTYPE_V16SI_V16SI, HI_FTYPE_HI_INT, V16SF_FTYPE_V16SF_V16SF_V16SF,
17227 V16SF_FTYPE_V16SF_V16SI_V16SF, V16SF_FTYPE_V16SI_V16SF_HI,
17228 V16SF_FTYPE_V16SI_V16SF_V16SF, V16SI_FTYPE_V16SF_V16SI_HI,
17229 V8DI_FTYPE_V8SF_V8DI_QI, V8SF_FTYPE_V8DI_V8SF_QI, V8DI_FTYPE_PV4DI,
17230 V8DF_FTYPE_V8DI_V8DF_QI, V16SI_FTYPE_V16SI_V16SI_V16SI,
17231 V2DI_FTYPE_V2DI_V2DI_V2DI, V8DI_FTYPE_V8DF_V8DI_QI, V8DF_FTYPE_PV4DF,
17232 V8SI_FTYPE_V8SI_V8SI_V8SI, V8DF_FTYPE_V8DF_V8DF_V8DF, UINT_FTYPE_V4SF,
17233 V8DF_FTYPE_V8DF_V8DI_V8DF, V8DF_FTYPE_V8DI_V8DF_V8DF,
17234 V8DF_FTYPE_V8SF_V8DF_QI, V8DI_FTYPE_V8DI_V8DI_V8DI, V16SF_FTYPE_PV4SF,
17235 V8SF_FTYPE_V8DF_V8SF_QI, V8SI_FTYPE_V8DF_V8SI_QI, V16SI_FTYPE_PV4SI,
17236 V2DF_FTYPE_V2DF_V4SF_V2DF_QI, V4SF_FTYPE_V4SF_V2DF_V4SF_QI,
17237 V8DI_FTYPE_V8DI_SI_V8DI_V8DI, QI_FTYPE_V8DF_V8DF_INT_QI,
17238 HI_FTYPE_V16SF_V16SF_INT_HI, V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI,
17239 VOID_FTYPE_PDOUBLE_V2DF_QI, VOID_FTYPE_PFLOAT_V4SF_QI,
17240 V2DF_FTYPE_PCDOUBLE_V2DF_QI, V4SF_FTYPE_PCFLOAT_V4SF_QI.
17241 * config/i386/i386-builtin-types.def
17242 (V16QI_FTYPE_V16SI): Remove.
17243 (V8DF_FTYPE_V8SI): Ditto.
17244 (V8HI_FTYPE_V8DI): Ditto.
17245 (V8SI_FTYPE_V8DI): Ditto.
17246 (V8SF_FTYPE_V8DF): Ditto.
17247 (V8SF_FTYPE_V8DF_V8SF_QI): Ditto.
17248 (V16HI_FTYPE_V16SI): Ditto.
17249 (V16SF_FTYPE_V16HI): Ditto.
17250 (V16SF_FTYPE_V16HI_V16SF_HI): Ditto.
17251 (V16SF_FTYPE_V16SI): Ditto.
17252 (V4DI_FTYPE_V4DI): Ditto.
17253 (V16SI_FTYPE_V16SF): Ditto.
17254 (V16SF_FTYPE_FLOAT): Ditto.
17255 (V8DF_FTYPE_DOUBLE): Ditto.
17256 (V8DI_FTYPE_INT64): Ditto.
17257 (V8DI_FTYPE_V4DI): Ditto.
17258 (V16QI_FTYPE_V8DI): Ditto.
17259 (UINT_FTYPE_V4SF): Ditto.
17260 (UINT64_FTYPE_V4SF): Ditto.
17261 (UINT_FTYPE_V2DF): Ditto.
17262 (UINT64_FTYPE_V2DF): Ditto.
17263 (V16SI_FTYPE_V16SI): Ditto.
17264 (V8DI_FTYPE_V8DI): Ditto.
17265 (V16SI_FTYPE_PV4SI): Ditto.
17266 (V16SF_FTYPE_PV4SF): Ditto.
17267 (V8DI_FTYPE_PV2DI): Ditto.
17268 (V8DF_FTYPE_PV2DF): Ditto.
17269 (V4DI_FTYPE_PV2DI): Ditto.
17270 (V4DF_FTYPE_PV2DF): Ditto.
17271 (V16SI_FTYPE_PV2SI): Ditto.
17272 (V16SF_FTYPE_PV2SF): Ditto.
17273 (V8DI_FTYPE_PV4DI): Ditto.
17274 (V8DF_FTYPE_PV4DF): Ditto.
17275 (V8SF_FTYPE_FLOAT): Ditto.
17276 (V4SF_FTYPE_FLOAT): Ditto.
17277 (V4DF_FTYPE_DOUBLE): Ditto.
17278 (V8SF_FTYPE_PV4SF): Ditto.
17279 (V8SI_FTYPE_PV4SI): Ditto.
17280 (V4SI_FTYPE_PV2SI): Ditto.
17281 (V8SF_FTYPE_PV2SF): Ditto.
17282 (V8SI_FTYPE_PV2SI): Ditto.
17283 (V16SF_FTYPE_PV8SF): Ditto.
17284 (V16SI_FTYPE_PV8SI): Ditto.
17285 (V8DI_FTYPE_V8SF): Ditto.
17286 (V4DI_FTYPE_V4SF): Ditto.
17287 (V2DI_FTYPE_V4SF): Ditto.
17288 (V64QI_FTYPE_QI): Ditto.
17289 (V32HI_FTYPE_HI): Ditto.
17290 (V8UHI_FTYPE_V8UHI): Ditto.
17291 (V16UHI_FTYPE_V16UHI): Ditto.
17292 (V32UHI_FTYPE_V32UHI): Ditto.
17293 (V2UDI_FTYPE_V2UDI): Ditto.
17294 (V4UDI_FTYPE_V4UDI): Ditto.
17295 (V8UDI_FTYPE_V8UDI): Ditto.
17296 (V4USI_FTYPE_V4USI): Ditto.
17297 (V8USI_FTYPE_V8USI): Ditto.
17298 (V16USI_FTYPE_V16USI): Ditto.
17299 (V2DF_FTYPE_V2DF_UINT64): Ditto.
17300 (V2DI_FTYPE_V2DF_V2DF): Ditto.
17301 (V2UDI_FTYPE_V4USI_V4USI): Ditto.
17302 (V8DF_FTYPE_V8DF_V8DI): Ditto.
17303 (V4SF_FTYPE_V4SF_UINT64): Ditto.
17304 (V4SI_FTYPE_V4SF_V4SF): Ditto.
17305 (V16SF_FTYPE_V16SF_V16SI): Ditto.
17306 (V64QI_FTYPE_V32HI_V32HI): Ditto.
17307 (V32HI_FTYPE_V16SI_V16SI): Ditto.
17308 (V8DF_FTYPE_V8DF_V8DF_V8DI_INT_QI): Ditto.
17309 (V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI): Ditto.
17310 (V32HI_FTYPE_V64QI_V64QI): Ditto.
17311 (V32HI_FTYPE_V32HI_V32HI): Ditto.
17312 (V16HI_FTYPE_V16HI_V16HI_INT_V16HI_HI): Ditto.
17313 (V16SI_FTYPE_V16SI_V4SI): Ditto.
17314 (V16SI_FTYPE_V16SI_V16SI): Ditto.
17315 (V16SI_FTYPE_V32HI_V32HI): Ditto.
17316 (V16SI_FTYPE_V16SI_SI): Ditto.
17317 (V8DI_FTYPE_V8DI_V8DI): Ditto.
17318 (V4UDI_FTYPE_V8USI_V8USI): Ditto.
17319 (V8DI_FTYPE_V16SI_V16SI): Ditto.
17320 (V8DI_FTYPE_V8DI_V2DI): Ditto.
17321 (QI_FTYPE_QI): Ditto.
17322 (SI_FTYPE_SI): Ditto.
17323 (DI_FTYPE_DI): Ditto.
17324 (QI_FTYPE_QI_QI): Ditto.
17325 (QI_FTYPE_QI_INT): Ditto.
17326 (HI_FTYPE_HI_INT): Ditto.
17327 (SI_FTYPE_SI_INT): Ditto.
17328 (DI_FTYPE_DI_INT): Ditto.
17329 (HI_FTYPE_V16QI_V16QI): Ditto.
17330 (SI_FTYPE_V32QI_V32QI): Ditto.
17331 (DI_FTYPE_V64QI_V64QI): Ditto.
17332 (QI_FTYPE_V8HI_V8HI): Ditto.
17333 (HI_FTYPE_V16HI_V16HI): Ditto.
17334 (SI_FTYPE_V32HI_V32HI): Ditto.
17335 (QI_FTYPE_V4SI_V4SI): Ditto.
17336 (QI_FTYPE_V8SI_V8SI): Ditto.
17337 (QI_FTYPE_V2DI_V2DI): Ditto.
17338 (QI_FTYPE_V4DI_V4DI): Ditto.
17339 (QI_FTYPE_V8DI_V8DI): Ditto.
17340 (HI_FTYPE_V16SI_V16SI): Ditto.
17341 (HI_FTYPE_V16SI_V16SI_INT_HI): Ditto.
17342 (QI_FTYPE_V8DF_V8DF_INT_QI): Ditto.
17343 (HI_FTYPE_V16SF_V16SF_INT_HI): Ditto.
17344 (V32HI_FTYPE_V32HI_V32HI_V32HI): Ditto.
17345 (V4SF_FTYPE_V4SF_V2DF_V4SF_QI): Ditto.
17346 (V8DF_FTYPE_V8DF_V8DF_V8DF): Ditto.
17347 (V16SF_FTYPE_V16SF_V16SF_V16SF): Ditto.
17348 (V8DF_FTYPE_V8SF_V8DF_QI): Ditto.
17349 (V8DI_FTYPE_V8DF_V8DI_QI): Ditto.
17350 (V8DF_FTYPE_V8DI_V8DF_V8DF): Ditto.
17351 (V2DF_FTYPE_V2DF_V4SF_V2DF_QI): Ditto.
17352 (V16SF_FTYPE_V16SI_V16SF_HI): Ditto.
17353 (V16SF_FTYPE_V16SI_V16SF_V16SF): Ditto.
17354 (V8SI_FTYPE_V8DF_V8SI_QI): Ditto.
17355 (V8DI_FTYPE_PCCHAR_V8DI_QI): Ditto.
17356 (V8SF_FTYPE_PCFLOAT_V8SF_QI): Ditto.
17357 (V4SF_FTYPE_PCFLOAT_V4SF_QI): Ditto.
17358 (V4DF_FTYPE_PCDOUBLE_V4DF_QI): Ditto.
17359 (V2DF_FTYPE_PCDOUBLE_V2DF_QI): Ditto.
17360 (V8SI_FTYPE_PCCHAR_V8SI_QI): Ditto.
17361 (V4SI_FTYPE_PCCHAR_V4SI_QI): Ditto.
17362 (V4DI_FTYPE_PCCHAR_V4DI_QI): Ditto.
17363 (V2DI_FTYPE_PCCHAR_V2DI_QI): Ditto.
17364 (V16SF_FTYPE_PCV8SF_V16SF_HI): Ditto.
17365 (V16SI_FTYPE_PCV8SI_V16SI_HI): Ditto.
17366 (V8DF_FTYPE_PCV2DF_V8DF_QI): Ditto.
17367 (V8SF_FTYPE_PCV4SF_V8SF_QI): Ditto.
17368 (V8DI_FTYPE_PCV2DI_V8DI_QI): Ditto.
17369 (V8SI_FTYPE_PCV4SI_V8SI_QI): Ditto.
17370 (V4DF_FTYPE_PCV2DF_V4DF_QI): Ditto.
17371 (V4DI_FTYPE_PCV2DI_V4DI_QI): Ditto.
17372 (VOID_FTYPE_PDOUBLE_V2DF_QI): Ditto.
17373 (VOID_FTYPE_PFLOAT_V4SF_QI): Ditto.
17374 (V16SI_FTYPE_V16SF_V16SI_HI): Ditto.
17375 (V8DI_FTYPE_V8SF_V8DI_QI): Ditto.
17376 (V8SF_FTYPE_V8DI_V8SF_QI): Ditto.
17377 (V8DF_FTYPE_V8DI_V8DF_QI): Ditto.
17378 (V2DF_FTYPE_V2DF_V2DF_V2DI): Ditto.
17379 (V4SF_FTYPE_V4SF_V4SF_V4SI): Ditto.
17380 (V2UDI_FTYPE_V2UDI_V2UDI_V2UDI): Ditto.
17381 (V4USI_FTYPE_V4USI_V4USI_V4USI): Ditto.
17382 (V8UHI_FTYPE_V8UHI_V8UHI_V8UHI): Ditto.
17383 (V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): Ditto.
17384 (V4DF_FTYPE_V4DF_V4DF_V4DI): Ditto.
17385 (V8SF_FTYPE_V8SF_V8SF_V8SI): Ditto.
17386 (V8DI_FTYPE_V8DI_V8DI_V8DI): Ditto.
17387 (V16SI_FTYPE_V16SI_V16SI_V16SI): Ditto.
17388 (V2DF_FTYPE_V2DF_V2DI_V2DF): Ditto.
17389 (V4DF_FTYPE_V4DF_V4DI_V4DF): Ditto.
17390 (V8DF_FTYPE_V8DF_V8DI_V8DF): Ditto.
17391 (V4SF_FTYPE_V4SF_V4SI_V4SF): Ditto.
17392 (V8SF_FTYPE_V8SF_V8SI_V8SF): Ditto.
17393 (V16SF_FTYPE_V16SF_V16SI_V16SF): Ditto.
17394 (V8DI_FTYPE_V8DI_SI_V8DI_V8DI): Ditto.
17395 (PVOID_FTYPE_PVOID_PVOID_ULONG): Ditto.
17396 (V4SF_FTYPE_V2DF_V4SF_QI): Convert mask type from signed to unsigned.
17397 (V4SF_FTYPE_V4DF_V4SF_QI): Ditto.
17398 (V4SF_FTYPE_V8HI_V4SF_QI): Ditto.
17399 (V8SF_FTYPE_V8HI_V8SF_QI): Ditto.
17400 (V16SI_FTYPE_V16SI_V16SI_HI): Ditto.
17401 (V8DI_FTYPE_V8DI_V8DI_QI): Ditto.
17402 (V2DF_FTYPE_V4DF_INT_V2DF_QI): Ditto.
17403 (V2DF_FTYPE_V8DF_INT_V2DF_QI): Ditto.
17404 (V2DI_FTYPE_V2DI_INT_V2DI_QI): Ditto.
17405 (V4DF_FTYPE_V8DF_INT_V4DF_QI): Ditto.
17406 (V4SF_FTYPE_V8SF_INT_V4SF_QI): Ditto.
17407 (V4SI_FTYPE_V2DF_V4SI_QI): Ditto.
17408 (V4SI_FTYPE_V4SI_INT_V4SI_QI): Ditto.
17409 (V4SI_FTYPE_V8HI_V8HI_V4SI_QI): Ditto.
17410 (V4SI_FTYPE_V8SI_INT_V4SI_QI): Ditto.
17411 (V8HI_FTYPE_V16QI_V16QI_V8HI_QI): Ditto.
17412 (V8HI_FTYPE_V8SF_INT_V8HI_QI): Ditto.
17413 (V8HI_FTYPE_V4SF_INT_V8HI_QI): Ditto.
17414 (V8SF_FTYPE_V16SF_INT_V8SF_QI): Ditto.
17415 (V4SF_FTYPE_V16SF_INT_V4SF_QI): Ditto.
17416 (V8DF_FTYPE_V8DF_V2DF_INT_V8DF_QI): Ditto.
17417 (V8DF_FTYPE_V8DF_V4DF_INT_V8DF_QI): Ditto.
17418 (V8DF_FTYPE_V8DF_V8DF_INT_V8DF_QI): Ditto.
17419 (V8DF_FTYPE_V8DF_INT_V8DF_QI): Ditto.
17420 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT_QI): Ditto.
17421 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT_QI): Ditto.
17422 (V16SF_FTYPE_V16SF_V16SF_INT_V16SF_HI): Ditto.
17423 (V16SF_FTYPE_V16SF_INT_V16SF_HI): Ditto.
17424 (V16SI_FTYPE_V16SI_V4SI_INT_V16SI_HI): Ditto.
17425 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT_QI): Ditto.
17426 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT_QI): Ditto.
17427 (V16SF_FTYPE_V16SF_V4SF_INT_V16SF_HI): Ditto.
17428 (V16SF_FTYPE_V16SF_V8SF_INT_V16SF_HI): Ditto.
17429 (V16HI_FTYPE_V32QI_V32QI_V16HI_HI): Ditto.
17430 (V32HI_FTYPE_V64QI_V64QI_V32HI_SI): Ditto.
17431 (V16HI_FTYPE_V16SF_INT_V16HI_HI): Ditto.
17432 (V16SI_FTYPE_V16SI_V8SI_INT_V16SI_HI): Ditto.
17433 (V4SI_FTYPE_V16SI_INT_V4SI_QI): Ditto.
17434 (V16SI_FTYPE_V16SI_V16SI_INT_V16SI_HI): Ditto.
17435 (V8SI_FTYPE_V16HI_V16HI_V8SI_QI): Ditto.
17436 (V16SI_FTYPE_V32HI_V32HI_V16SI_HI): Ditto.
17437 (V8SI_FTYPE_V8SI_INT_V8SI_QI): Ditto.
17438 (V8SI_FTYPE_V16SI_INT_V8SI_QI): Ditto.
17439 (V16SI_FTYPE_V16SI_V4SI_V16SI_HI): Ditto.
17440 (V16SI_FTYPE_V16SI_INT_V16SI_HI): Ditto.
17441 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_QI): Ditto.
17442 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_DI): Ditto.
17443 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_SI): Ditto.
17444 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_HI): Ditto.
17445 (V8DI_FTYPE_V8DI_V2DI_INT_V8DI_QI): Ditto.
17446 (V8DI_FTYPE_V8DI_V4DI_INT_V8DI_QI): Ditto.
17447 (V4DI_FTYPE_V8DI_INT_V4DI_QI): Ditto.
17448 (V8DI_FTYPE_V8DI_V2DI_V8DI_QI): Ditto.
17449 (V8DI_FTYPE_V8DI_INT_V8DI_QI): Ditto.
17450 (V4DI_FTYPE_V4DI_INT_V4DI_QI): Ditto.
17451 (V2DI_FTYPE_V4DI_INT_V2DI_QI): Ditto.
17452 (V2DI_FTYPE_V8DI_INT_V2DI_QI): Ditto.
17453 (HI_FTYPE_HI): Ditto.
17454 (HI_FTYPE_V16QI): Ditto.
17455 (SI_FTYPE_V32QI): Ditto.
17456 (DI_FTYPE_V64QI): Ditto.
17457 (QI_FTYPE_V8HI): Ditto.
17458 (HI_FTYPE_V16HI): Ditto.
17459 (SI_FTYPE_V32HI): Ditto.
17460 (QI_FTYPE_V4SI): Ditto.
17461 (QI_FTYPE_V8SI): Ditto.
17462 (HI_FTYPE_V16SI): Ditto.
17463 (QI_FTYPE_V2DI): Ditto.
17464 (QI_FTYPE_V4DI): Ditto.
17465 (QI_FTYPE_V8DI): Ditto.
17466 (V16QI_FTYPE_HI): Ditto.
17467 (V32QI_FTYPE_SI): Ditto.
17468 (V64QI_FTYPE_DI): Ditto.
17469 (V8HI_FTYPE_QI): Ditto.
17470 (V16HI_FTYPE_HI): Ditto.
17471 (V32HI_FTYPE_SI): Ditto.
17472 (V4SI_FTYPE_QI): Ditto.
17473 (V4SI_FTYPE_HI): Ditto.
17474 (V8SI_FTYPE_QI): Ditto.
17475 (V8SI_FTYPE_HI): Ditto.
17476 (V2DI_FTYPE_QI): Ditto.
17477 (V4DI_FTYPE_QI): Ditto.
17478 (HI_FTYPE_HI_HI): Ditto.
17479 (SI_FTYPE_SI_SI): Ditto.
17480 (DI_FTYPE_DI_DI): Ditto.
17481 (HI_FTYPE_V16QI_V16QI_HI): Ditto.
17482 (HI_FTYPE_V16QI_V16QI_INT_HI): Ditto.
17483 (SI_FTYPE_V32QI_V32QI_SI): Ditto.
17484 (SI_FTYPE_V32QI_V32QI_INT_SI): Ditto.
17485 (DI_FTYPE_V64QI_V64QI_DI): Ditto.
17486 (DI_FTYPE_V64QI_V64QI_INT_DI): Ditto.
17487 (QI_FTYPE_V8HI_V8HI_QI): Ditto.
17488 (QI_FTYPE_V8HI_V8HI_INT_QI): Ditto.
17489 (HI_FTYPE_V16HI_V16HI_HI): Ditto.
17490 (HI_FTYPE_V16HI_V16HI_INT_HI): Ditto.
17491 (SI_FTYPE_V32HI_V32HI_SI): Ditto.
17492 (SI_FTYPE_V32HI_V32HI_INT_SI): Ditto.
17493 (QI_FTYPE_V4SI_V4SI_QI): Ditto.
17494 (QI_FTYPE_V4SI_V4SI_INT_QI): Ditto.
17495 (QI_FTYPE_V8SI_V8SI_QI): Ditto.
17496 (QI_FTYPE_V8SI_V8SI_INT_QI): Ditto.
17497 (QI_FTYPE_V2DI_V2DI_QI): Ditto.
17498 (QI_FTYPE_V2DI_V2DI_INT_QI): Ditto.
17499 (QI_FTYPE_V4DI_V4DI_QI): Ditto.
17500 (QI_FTYPE_V4DI_V4DI_INT_QI): Ditto.
17501 (QI_FTYPE_V8DI_V8DI_QI): Ditto.
17502 (HI_FTYPE_V16SI_V16SI_HI): Ditto.
17503 (QI_FTYPE_V8DI_V8DI_INT): Ditto.
17504 (QI_FTYPE_V8DI_V8DI_INT_QI): Ditto.
17505 (HI_FTYPE_V16SI_V16SI_INT): Ditto.
17506 (HI_FTYPE_V16SI_V16SI_INT _HI): Ditto.
17507 (QI_FTYPE_V8DF_V8DF_INT): Ditto.
17508 (QI_FTYPE_V8DF_V8DF_INT_QI_INT): Ditto.
17509 (HI_FTYPE_V16SF_V16SF_INT): Ditto.
17510 (HI_FTYPE_V16SF_V16SF_INT_HI_INT): Ditto.
17511 (QI_FTYPE_V2DF_V2DF_INT): Ditto.
17512 (QI_FTYPE_V2DF_V2DF_INT_QI): Ditto.
17513 (QI_FTYPE_V2DF_V2DF_INT_QI_INT): Ditto.
17514 (QI_FTYPE_V4SF_V4SF_INT): Ditto.
17515 (QI_FTYPE_V4SF_V4SF_INT_QI): Ditto.
17516 (QI_FTYPE_V4SF_V4SF_INT_QI_INT): Ditto.
17517 (V16SI_FTYPE_HI): Ditto.
17518 (V8DI_FTYPE_QI): Ditto.
17519 (V2DF_FTYPE_V2DI_V2DF_V2DF_QI): Ditto.
17520 (V2DF_FTYPE_V2DF_V2DI_V2DF_QI): Ditto.
17521 (V4DF_FTYPE_V4DF_V2DF_INT_V4DF_QI): Ditto.
17522 (V4SF_FTYPE_V4SI_V4SF_V4SF_QI): Ditto.
17523 (V4SF_FTYPE_V4SF_V4SI_V4SF_QI): Ditto.
17524 (V4SF_FTYPE_V4SF_V4SF_V4SF_QI): Ditto.
17525 (V8SF_FTYPE_V8SF_V4SF_INT_V8SF_QI): Ditto.
17526 (V8SI_FTYPE_V8SI_V4SI_INT_V8SI_QI): Ditto.
17527 (V4DI_FTYPE_V4DI_V2DI_INT_V4DI_QI): Ditto.
17528 (V2DF_FTYPE_V2DF_V2DF_QI): Ditto.
17529 (V2DF_FTYPE_V4SF_V2DF_QI): Ditto.
17530 (V2DF_FTYPE_V4SI_V2DF_QI): Ditto.
17531 (V4DF_FTYPE_V4DF_V4DF_QI): Ditto.
17532 (V4DF_FTYPE_V4SF_V4DF_QI): Ditto.
17533 (V4DF_FTYPE_V4SI_V4DF_QI): Ditto.
17534 (V8DF_FTYPE_V8DF_V8DF_QI): Ditto.
17535 (V8DF_FTYPE_V8SI_V8DF_QI): Ditto.
17536 (V2DI_FTYPE_V4SI_V2DI_QI): Ditto.
17537 (V2DI_FTYPE_V8HI_V2DI_QI): Ditto.
17538 (V4DI_FTYPE_V4DF_V4DI_QI): Ditto.
17539 (V2DI_FTYPE_V2DF_V2DI_QI): Ditto.
17540 (V2DI_FTYPE_V2DI_V2DI_V2DI_QI): Ditto.
17541 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_QI): Ditto.
17542 (V4DI_FTYPE_V4DI_V4DI_V4DI_QI): Ditto.
17543 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_QI): Ditto.
17544 (V8DI_FTYPE_V8SI_V8DI_QI): Ditto.
17545 (V8DI_FTYPE_V8HI_V8DI_QI): Ditto.
17546 (V8DI_FTYPE_V16QI_V8DI_QI): Ditto.
17547 (V2DI_FTYPE_V16QI_V2DI_QI): Ditto.
17548 (V4DI_FTYPE_V16QI_V4DI_QI): Ditto.
17549 (V4DI_FTYPE_V4DI_V4DI_QI): Ditto.
17550 (V4DI_FTYPE_V4SI_V4DI_QI): Ditto.
17551 (V4DI_FTYPE_V8HI_V4DI_QI): Ditto.
17552 (V8DI_FTYPE_V8DI_V8DI_V8DI_QI): Ditto.
17553 (V8DF_FTYPE_V8DI_V8DF_V8DF_QI): Ditto.
17554 (V8DF_FTYPE_V8DF_V8DI_V8DF_QI): Ditto.
17555 (V4DF_FTYPE_V4DI_V4DF_V4DF_QI): Ditto.
17556 (V4DF_FTYPE_V4DF_V4DI_V4DF_QI): Ditto.
17557 (V4DF_FTYPE_V4DF_V4DF_V4DF_QI): Ditto.
17558 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI): Ditto.
17559 (V16QI_FTYPE_V16QI_V16QI_V16QI_HI): Ditto.
17560 (V16HI_FTYPE_V16HI_V16HI_V16HI_HI): Ditto.
17561 (V16SI_FTYPE_V16SI_V16SI_V16SI_HI): Ditto.
17562 (V2DF_FTYPE_V2DF_V2DF_V2DF_QI): Ditto.
17563 (V32HI_FTYPE_V32HI_V32HI_V32HI_SI): Ditto.
17564 (V64QI_FTYPE_V64QI_V64QI_V64QI_DI): Ditto.
17565 (V32QI_FTYPE_V32QI_V32QI_V32QI_SI): Ditto.
17566 (V8HI_FTYPE_V8HI_V8HI_V8HI_QI): Ditto.
17567 (V4SF_FTYPE_V4SF_V4SF_QI): Ditto.
17568 (V4SF_FTYPE_V4SI_V4SF_QI): Ditto.
17569 (V8SF_FTYPE_V8SF_V8SF_QI): Ditto.
17570 (V8SF_FTYPE_V8SI_V8SF_QI): Ditto.
17571 (V16SF_FTYPE_V16SF_V16SF_HI): Ditto.
17572 (V4SI_FTYPE_V16QI_V4SI_QI): Ditto.
17573 (V4SI_FTYPE_V8HI_V4SI_QI): Ditto.
17574 (V8SI_FTYPE_V8SI_V8SI_QI): Ditto.
17575 (V8SI_FTYPE_V8HI_V8SI_QI): Ditto.
17576 (V8SI_FTYPE_V16QI_V8SI_QI): Ditto.
17577 (V4SI_FTYPE_V4SI_V4SI_V4SI_QI): Ditto.
17578 (V4SI_FTYPE_V4SI_V4SI_INT_V4SI_QI): Ditto.
17579 (V8SF_FTYPE_V8SF_V8SF_V8SF_QI): Ditto.
17580 (V8SF_FTYPE_V8SI_V8SF_V8SF_QI): Ditto.
17581 (V8SF_FTYPE_V8SF_V8SI_V8SF_QI): Ditto.
17582 (V8SI_FTYPE_V8SI_V8SI_V8SI_QI): Ditto.
17583 (V8SI_FTYPE_V8SI_V8SI_INT_V8SI_QI): Ditto.
17584 (V16SF_FTYPE_V16SF_V16SF_V16SF_HI): Ditto.
17585 (V16SF_FTYPE_V16SI_V16SF_V16SF_HI): Ditto.
17586 (V16SF_FTYPE_V16SF_V16SI_V16SF_HI): Ditto.
17587 (V16SF_FTYPE_V8SF_V16SF_HI): Ditto.
17588 (V16SF_FTYPE_V4SF_V16SF_HI): Ditto.
17589 (V8DF_FTYPE_V4DF_V8DF_QI): Ditto.
17590 (V8DF_FTYPE_V2DF_V8DF_QI): Ditto.
17591 (V16SI_FTYPE_V8SI_V16SI_HI): Ditto.
17592 (V16SI_FTYPE_V4SI_V16SI_HI): Ditto.
17593 (V16SI_FTYPE_SI_V16SI_HI): Ditto.
17594 (V16SI_FTYPE_V16HI_V16SI_HI): Ditto.
17595 (V16SI_FTYPE_V16QI_V16SI_HI): Ditto.
17596 (V8DI_FTYPE_V4DI_V8DI_QI): Ditto.
17597 (V4SI_FTYPE_V4DF_V4SI_QI): Ditto.
17598 (V8DI_FTYPE_V2DI_V8DI_QI): Ditto.
17599 (V8DI_FTYPE_DI_V8DI_QI): Ditto.
17600 (V16QI_FTYPE_V16SI_V16QI_HI): Ditto.
17601 (V16QI_FTYPE_V8DI_V16QI_QI): Ditto.
17602 (V32HI_FTYPE_V32HI_V32HI_SI): Ditto.
17603 (V32HI_FTYPE_V32QI_V32HI_SI): Ditto.
17604 (V16HI_FTYPE_V16HI_V16HI_HI): Ditto.
17605 (V16HI_FTYPE_V16QI_V16HI_HI): Ditto.
17606 (V8HI_FTYPE_V16QI_V8HI_QI): Ditto.
17607 (V8SF_FTYPE_V4SF_V8SF_QI): Ditto.
17608 (V4DF_FTYPE_V2DF_V4DF_QI): Ditto.
17609 (V8SI_FTYPE_V4SI_V8SI_QI): Ditto.
17610 (V8SI_FTYPE_SI_V8SI_QI): Ditto.
17611 (V4SI_FTYPE_V4SI_V4SI_QI): Ditto.
17612 (V4SI_FTYPE_SI_V4SI_QI): Ditto.
17613 (V4DI_FTYPE_V2DI_V4DI_QI): Ditto.
17614 (V4DI_FTYPE_DI_V4DI_QI): Ditto.
17615 (V2DI_FTYPE_V2DI_V2DI_QI): Ditto.
17616 (V2DI_FTYPE_DI_V2DI_QI): Ditto.
17617 (V64QI_FTYPE_V64QI_V64QI_DI): Ditto.
17618 (V64QI_FTYPE_V16QI_V64QI_DI): Ditto.
17619 (V64QI_FTYPE_QI_V64QI_DI): Ditto.
17620 (V32QI_FTYPE_V32QI_V32QI_SI): Ditto.
17621 (V32QI_FTYPE_V16QI_V32QI_SI): Ditto.
17622 (V32QI_FTYPE_QI_V32QI_SI): Ditto.
17623 (V16QI_FTYPE_V16QI_V16QI_HI): Ditto.
17624 (V16QI_FTYPE_QI_V16QI_HI): Ditto.
17625 (V32HI_FTYPE_V8HI_V32HI_SI): Ditto.
17626 (V32HI_FTYPE_HI_V32HI_SI): Ditto.
17627 (V16HI_FTYPE_V8HI_V16HI_HI): Ditto.
17628 (V16HI_FTYPE_HI_V16HI_HI): Ditto.
17629 (V8HI_FTYPE_V8HI_V8HI_QI): Ditto.
17630 (V8HI_FTYPE_HI_V8HI_QI): Ditto.
17631 (V64QI_FTYPE_PCV64QI_V64QI_DI): Ditto.
17632 (V32HI_FTYPE_PCV32HI_V32HI_SI): Ditto.
17633 (V32QI_FTYPE_PCV32QI_V32QI_SI): Ditto.
17634 (V16SF_FTYPE_PCV16SF_V16SF_HI): Ditto.
17635 (V8DF_FTYPE_PCV8DF_V8DF_QI): Ditto.
17636 (V16SI_FTYPE_PCV16SI_V16SI_HI): Ditto.
17637 (V16HI_FTYPE_PCV16HI_V16HI_HI): Ditto.
17638 (V16QI_FTYPE_PCV16QI_V16QI_HI): Ditto.
17639 (V8SF_FTYPE_PCV8SF_V8SF_QI): Ditto.
17640 (V8DI_FTYPE_PCV8DI_V8DI_QI): Ditto.
17641 (V8SI_FTYPE_PCV8SI_V8SI_QI): Ditto.
17642 (V8HI_FTYPE_PCV8HI_V8HI_QI): Ditto.
17643 (V4DF_FTYPE_PCV4DF_V4DF_QI): Ditto.
17644 (V4SF_FTYPE_PCV4SF_V4SF_QI): Ditto.
17645 (V4DI_FTYPE_PCV4DI_V4DI_QI): Ditto.
17646 (V4SI_FTYPE_PCV4SI_V4SI_QI): Ditto.
17647 (V2DF_FTYPE_PCV2DF_V2DF_QI): Ditto.
17648 (V2DI_FTYPE_PCV2DI_V2DI_QI): Ditto.
17649 (V16HI_FTYPE_V16SI_V16HI_HI): Ditto.
17650 (V8SI_FTYPE_V8DI_V8SI_QI): Ditto.
17651 (V8HI_FTYPE_V8DI_V8HI_QI): Ditto.
17652 (V16QI_FTYPE_V8HI_V16QI_QI): Ditto.
17653 (V16QI_FTYPE_V16HI_V16QI_HI): Ditto.
17654 (V16QI_FTYPE_V4SI_V16QI_QI): Ditto.
17655 (V16QI_FTYPE_V8SI_V16QI_QI): Ditto.
17656 (V8HI_FTYPE_V4SI_V8HI_QI): Ditto.
17657 (V8HI_FTYPE_V8SI_V8HI_QI): Ditto.
17658 (V16QI_FTYPE_V2DI_V16QI_QI): Ditto.
17659 (V16QI_FTYPE_V4DI_V16QI_QI): Ditto.
17660 (V8HI_FTYPE_V2DI_V8HI_QI): Ditto.
17661 (V8HI_FTYPE_V4DI_V8HI_QI): Ditto.
17662 (V4SI_FTYPE_V2DI_V4SI_QI): Ditto.
17663 (V4SI_FTYPE_V4DI_V4SI_QI): Ditto.
17664 (V32QI_FTYPE_V32HI_V32QI_SI): Ditto.
17665 (V2DF_FTYPE_V2DF_INT_V2DF_QI): Ditto.
17666 (V4DF_FTYPE_V4DF_INT_V4DF_QI): Ditto.
17667 (V4SF_FTYPE_V4SF_INT_V4SF_QI): Ditto.
17668 (V8SF_FTYPE_V8SF_INT_V8SF_QI): Ditto.
17669 (V4DF_FTYPE_V4DF_V4DF_INT_V4DF_QI): Ditto.
17670 (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_QI): Ditto.
17671 (V8SF_FTYPE_V8SF_V8SF_INT_V8SF_QI): Ditto.
17672 (V4SF_FTYPE_V4SF_V4SF_INT_V4SF_QI): Ditto.
17673 (VOID_FTYPE_PV8DF_V8DF_QI): Ditto.
17674 (VOID_FTYPE_PV8SI_V8DI_QI): Ditto.
17675 (VOID_FTYPE_PV8HI_V8DI_QI): Ditto.
17676 (VOID_FTYPE_PV8HI_V4DI_QI): Ditto.
17677 (VOID_FTYPE_PV8HI_V2DI_QI): Ditto.
17678 (VOID_FTYPE_PV4SI_V4DI_QI): Ditto.
17679 (VOID_FTYPE_PV4SI_V2DI_QI): Ditto.
17680 (VOID_FTYPE_PV8HI_V8SI_QI): Ditto.
17681 (VOID_FTYPE_PV8HI_V4SI_QI): Ditto.
17682 (VOID_FTYPE_PV4DF_V4DF_QI): Ditto.
17683 (VOID_FTYPE_PV2DF_V2DF_QI): Ditto.
17684 (VOID_FTYPE_PV16SF_V16SF_HI): Ditto.
17685 (VOID_FTYPE_PV8SF_V8SF_QI): Ditto.
17686 (VOID_FTYPE_PV4SF_V4SF_QI): Ditto.
17687 (VOID_FTYPE_PV8DI_V8DI_QI): Ditto.
17688 (VOID_FTYPE_PV4DI_V4DI_QI): Ditto.
17689 (VOID_FTYPE_PV2DI_V2DI_QI): Ditto.
17690 (VOID_FTYPE_PV16SI_V16SI_HI): Ditto.
17691 (VOID_FTYPE_PV16HI_V16SI_HI): Ditto.
17692 (VOID_FTYPE_PV16QI_V16SI_HI): Ditto.
17693 (VOID_FTYPE_PV16QI_V8SI_QI): Ditto.
17694 (VOID_FTYPE_PV16QI_V4SI_QI): Ditto.
17695 (VOID_FTYPE_PV16QI_V8DI_QI): Ditto.
17696 (VOID_FTYPE_PV16QI_V4DI_QI): Ditto.
17697 (VOID_FTYPE_PV16QI_V2DI_QI): Ditto.
17698 (VOID_FTYPE_PV8SI_V8SI_QI): Ditto.
17699 (VOID_FTYPE_PV4SI_V4SI_QI): Ditto.
17700 (VOID_FTYPE_PV32HI_V32HI_SI): Ditto.
17701 (VOID_FTYPE_PV16HI_V16HI_HI): Ditto.
17702 (VOID_FTYPE_PV8HI_V8HI_QI): Ditto.
17703 (VOID_FTYPE_PV64QI_V64QI_DI): Ditto.
17704 (VOID_FTYPE_PV32QI_V32QI_SI): Ditto.
17705 (VOID_FTYPE_PV16QI_V16QI_HI): Ditto.
17706 (V8DI_FTYPE_V8DI_V8DI_V8DI_INT_QI): Ditto.
17707 (V8SI_FTYPE_V8SF_V8SI_QI): Ditto.
17708 (V4SI_FTYPE_V4SF_V4SI_QI): Ditto.
17709 (V4DI_FTYPE_V4SF_V4DI_QI): Ditto.
17710 (V2DI_FTYPE_V4SF_V2DI_QI): Ditto.
17711 (V4SF_FTYPE_V4DI_V4SF_QI): Ditto.
17712 (V4SF_FTYPE_V2DI_V4SF_QI): Ditto.
17713 (V4DF_FTYPE_V4DI_V4DF_QI): Ditto.
17714 (V2DF_FTYPE_V2DI_V2DF_QI): Ditto.
17715 (V32HI_FTYPE_V32HI_INT_V32HI_SI): Ditto.
17716 (V32HI_FTYPE_V32HI_V8HI_V32HI_SI): Ditto.
17717 (V16HI_FTYPE_V16HI_INT_V16HI_HI): Ditto.
17718 (V16HI_FTYPE_V16HI_V8HI_V16HI_HI): Ditto.
17719 (V8HI_FTYPE_V8HI_INT_V8HI_QI): Ditto.
17720 (V32HI_FTYPE_V64QI_V64QI_INT_V32HI_SI): Ditto.
17721 (V16HI_FTYPE_V32QI_V32QI_INT_V16HI_HI): Ditto.
17722 (V8HI_FTYPE_V16QI_V16QI_INT_V8HI_QI): Ditto.
17723 (V64QI_FTYPE_V32HI_V32HI_V64QI_DI): Ditto.
17724 (V32QI_FTYPE_V16HI_V16HI_V32QI_SI): Ditto.
17725 (V16QI_FTYPE_V8HI_V8HI_V16QI_HI): Ditto.
17726 (V32HI_FTYPE_V16SI_V16SI_V32HI_SI): Ditto.
17727 (V16HI_FTYPE_V8SI_V8SI_V16HI_HI): Ditto.
17728 (V8HI_FTYPE_V4SI_V4SI_V8HI_QI): Ditto.
17729 (V8DI_FTYPE_V16SI_V16SI_V8DI_QI): Ditto.
17730 (V4DI_FTYPE_V8SI_V8SI_V4DI_QI): Ditto.
17731 (V2DI_FTYPE_V4SI_V4SI_V2DI_QI): Ditto.
17732 (V16SI_FTYPE_V16SI_V16SI_V16SI_INT_HI): Ditto.
17733 (V8SI_FTYPE_V8SI_V8SI_V8SI_INT_QI): Ditto.
17734 (V4DI_FTYPE_V4DI_V4DI_V4DI_INT_QI): Ditto.
17735 (V4SI_FTYPE_V4SI_V4SI_V4SI_INT_QI): Ditto.
17736 (V2DI_FTYPE_V2DI_V2DI_V2DI_INT_QI): Ditto.
17737 (V8SI_FTYPE_V8SI_V4SI_V8SI_QI): Ditto.
17738 (V4DI_FTYPE_V4DI_V2DI_V4DI_QI): Ditto.
17739 (QI_FTYPE_V4DF_V4DF_INT_QI): Ditto.
17740 (QI_FTYPE_V8SF_V8SF_INT_QI): Ditto.
17741 (QI_FTYPE_V8DF_INT_QI): Ditto.
17742 (QI_FTYPE_V4DF_INT_QI): Ditto.
17743 (QI_FTYPE_V2DF_INT_QI): Ditto.
17744 (HI_FTYPE_V16SF_INT_HI): Ditto.
17745 (QI_FTYPE_V8SF_INT_QI): Ditto.
17746 (QI_FTYPE_V4SF_INT_QI): Ditto.
17747 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI_INT): Ditto.
17749 2015-07-31 Richard Biener <rguenther@suse.de>
17751 * gimple-fold.c (fold_gimple_assign): Remove folding of
17754 2015-07-31 Tom de Vries <tom@codesourcery.com>
17756 PR tree-optimization/66846
17757 * omp-low.c (expand_omp_taskreg) [ENABLE_CHECKING]: Call
17758 verify_loop_structure for child_cfun if !LOOPS_NEED_FIXUP.
17759 (expand_omp_target) [ENABLE_CHECKING]: Same.
17760 (execute_expand_omp) [ENABLE_CHECKING]: Call verify_loop_structure for
17761 cfun if !LOOPS_NEED_FIXUP.
17762 (expand_omp_for_static_nochunk): Handle simple latch bb. Handle case
17763 that omp_for already has its own loop struct.
17764 * tree-parloops.c (create_phi_for_local_result)
17765 (create_call_for_reduction): Handle simple latch bb.
17766 (create_parallel_loop): Add simple latch bb to preserve
17767 LOOPS_HAVE_SIMPLE_LATCHES. Record new exit. Handle simple latch bb.
17768 (gen_parallel_loop): Remove call to cancel_loop_tree.
17769 (parallelize_loops): Skip loops that are inner loops of parallelized
17771 (pass_parallelize_loops::execute) [ENABLE_CHECKING]: Call
17772 verify_loop_structure.
17774 2015-07-30 Anatoly Sokolov <aesok@post.ru>
17776 * config/v850/v850.h (LIBCALL_VALUE): Remove macros.
17777 * config/v850/v850.md (RV_REGNUM): New constants.
17778 * config/v850/v850.c (v850_libcall_value): New functions.
17779 (v850_function_value_regno_p, v850_function_value): Use RV_REGNUM.
17780 (TARGET_LIBCALL_VALUE): Define.
17782 2015-07-30 Anatoly Sokolov <aesok@post.ru>
17784 * rtl.h (lowpart_subreg): Move in file.
17785 * loop-iv.c (lowpart_subreg): Move to...
17786 * simplify-rtx.c (lowpart_subreg): ...here.
17787 (simplify_binary_operation_1): Use lowpart_subreg instead of
17788 simplify_gen_subreg.
17789 * expr.c (expand_expr_real_2): Ditto.
17790 * emit-rtl.c (gen_lowpart_common): Ditto.
17791 * combine.c (gen_lowpart_for_combine): Ditto.
17792 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr,
17793 expand_debug_source_expr): Ditto.
17795 2015-07-30 Richard Sandiford <richard.sandiford@arm.com>
17797 * builtins.c (HAVE_atomic_clear, gen_atomic_clear): Delete.
17798 (expand_builtin_atomic_clear): Remove support for atomic_clear
17801 2015-07-30 Richard Biener <rguenther@suse.de>
17803 * gimple-fold.c (fold_gimple_assign): Only fold !tcc_comparison
17804 binaries. Move X == 0, X == 1, X != 0, and X != 1 canonicalization ...
17805 (fold_stmt_1): ... here and work on GIMPLE directly. Remove
17806 redundant operand canonicalization.
17808 2015-07-30 David Sherwood <david.sherwood@arm.com>
17810 * config/aarch64/aarch64-simd.md (aarch64_ext<mode>): Replace call to
17811 GET_MODE_SIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_SIZE (m).
17812 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Likewise.
17813 * config/arm/arm.c (neon_valid_immediate): Likewise.
17814 * config/i386/i386.c (classify_argument, ix86_expand_int_vcond)
17815 (expand_vec_perm_blend, expand_vec_perm_pshufb): Likewise.
17816 (expand_vec_perm_pshufb2, expand_vec_perm_vpshufb2_vpermq): Likewise.
17817 (expand_vec_perm_vpshufb2_vpermq): Likewise.
17818 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise.
17819 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
17820 * config/i386/sse.md
17821 (<extract_type>_vinsert<shuffletype><extract_suf>_mask): Likewise.
17822 (*ssse3_palignr<mode>_perm): Likewise.
17823 * config/rs6000/rs6000.c (rs6000_complex_function_value): Likewise.
17824 * config/spu/spu.c (arith_immediate_p): Likewise.
17825 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
17826 (simplify_binary_operation_1, simplify_ternary_operation): Likewise.
17828 2015-07-30 Richard Biener <rguenther@suse.de>
17830 * genmatch.c (decision_tree::gen_gimple): Merge with ...
17831 (decision_tree::gen_generic): ... this into ...
17832 (decision_tree::gen): ... this.
17833 (main): Adjust callers.
17835 2015-07-30 Richard Biener <rguenther@suse.de>
17837 * genmatch.c (verbose): New global.
17838 (warning_at): Add overload with source_location.
17839 (capture_info::capture_info): Add bool whether generating gimple
17840 or generic. Add gimple member.
17841 (capture_info::cinfo): Add capture member.
17842 (capture_info::walk_match): Record capture. Warn on
17843 non-captured leafs.
17844 (capture_info::walk_c_expr): Add more fragments captures cannot
17845 escape through. Warn on escaped captures.
17846 (dt_simplify::gen_1): Warn on operands we force to have no
17848 (main): Initialize verbose.
17849 * match.pd: Add integer_nonzerop and HONOR_NANS predicates.
17851 2015-07-30 Richard Biener <rguenther@suse.de>
17853 PR middle-end/67053
17854 * match.pd: Allow both operands to independently have conversion
17855 when simplifying compares of addresses.
17857 2015-07-29 Segher Boessenkool <segher@kernel.crashing.org>
17861 * config/rs6000/rs6000.md (and<mode>3): Put a CONST_INT_P check
17862 around those cases that need one.
17864 2015-07-29 Aditya Kumar <hiraditya@msn.com>
17866 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Default to 3.
17868 2015-07-29 H.J. Lu <hongjiu.lu@intel.com>
17870 * config/i386/iamcu.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE):
17871 New. Copied from config/i386/gnu-user.h.
17872 (ASM_COMMENT_START): Likewise.
17873 (DBX_REGISTER_NUMBER): Likewise.
17875 2015-07-29 Richard Biener <rguenther@suse.de>
17877 * gimple-fold.c (fold_gimple_cond): Remove.
17878 (fold_stmt_1): Do not call it.
17880 2015-07-29 Alan Lawrence <alan.lawrence@arm.com>
17882 * config/aarch64/aarch64-builtins.c (aarch64_fp16_type_node): New.
17883 (aarch64_init_builtins): Make aarch64_fp16_type_node, use for __fp16.
17885 * config/aarch64/aarch64-modes.def: Add HFmode.
17887 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
17888 __ARM_FP16_FORMAT_IEEE and __ARM_FP16_ARGS. Set bit 1 of __ARM_FP.
17890 * config/aarch64/aarch64.c (aarch64_init_libfuncs,
17891 aarch64_promoted_type): New.
17893 (aarch64_float_const_representable_p): Disable HFmode.
17894 (aarch64_mangle_type): Mangle half-precision floats to "Dh".
17895 (TARGET_PROMOTED_TYPE): Define to aarch64_promoted_type.
17896 (TARGET_INIT_LIBFUNCS): Define to aarch64_init_libfuncs.
17898 * config/aarch64/aarch64.md (mov<mode>): Include HFmode using GPF_F16.
17899 (movhf_aarch64, extendhfsf2, extendhfdf2, truncsfhf2, truncdfhf2): New.
17901 * config/aarch64/iterators.md (GPF_F16): New.
17903 2015-07-29 Richard Biener <rguenther@suse.de>
17905 * match.pd: Merge address comparison patterns and make them
17906 handle some more cases.
17908 2015-07-29 Richard Biener <rguenther@suse.de>
17910 * genmatch.c (c_expr::gen_transform): Error on unknown captures.
17911 (parser::parse_capture): Add bool argument on whether to reject
17913 (parser::parse_expr): Adjust.
17914 (parser::parse_op): Likewise.
17915 (parser::parse_pattern): Likewise.
17917 2015-07-29 Richard Biener <rguenther@suse.de>
17919 * gimple-fold.c (has_use_on_stmt): New function.
17920 (replace_stmt_with_simplification): Use it to allow
17921 abnormals originally referenced in the stmt.
17922 (fold_stmt_1): Canonicalize operand order.
17924 2015-07-28 David Sherwood <david.sherwood@arm.com>
17926 * config/arm/arm.c (neon_element_bits, neon_valid_immediate): Call
17927 GET_MODE_INNER unconditionally.
17928 * config/spu/spu.c (arith_immediate_p): Likewise.
17929 * config/i386/i386.c (ix86_build_signbit_mask): Likewise.
17930 * expmed.c (synth_mult): Remove check for VOIDmode result from
17932 (expand_mult_const): Likewise.
17933 * fold-const.c (fold_binary_loc): Replace call to element_precision
17934 with call to GET_MODE_PRECISION.
17935 * genmodes.c (emit_mode_inner_inline): Replace void_mode->name with
17937 (emit_mode_inner): Likewise.
17938 * lto-streamer-out.c (lto_write_mode_table): Update GET_MODE_INNER
17940 * machmode.h (GET_MODE_UNIT_SIZE): Simplify.
17941 (GET_MODE_UNIT_PRECISION): Likewise.
17942 * rtlanal.c (subreg_get_info): Call GET_MODE_INNER unconditionally.
17943 * simplify-rtx.c (simplify_immed_subreg): Likewise.
17944 * stor-layout.c (bitwise_type_for_mode): Update assert.
17945 (element_precision): Remove.
17947 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
17949 * target-insns.def (reload_load_address): New targetm instruction
17951 * reload1.c (gen_reload): Use it instead of HAVE_*/gen_* interface.
17953 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
17955 * target-insns.def (atomic_test_and_set): New targetm instruction
17957 * optabs.c (maybe_emit_atomic_test_and_set): Use it instead of
17958 HAVE_*/gen_* interface.
17960 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
17962 * target-insns.def (can_extend, ptr_extend): New targetm instruction
17964 * optabs.c (can_extend_p): Use them instead of HAVE_*/gen_* interface.
17965 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
17966 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
17967 * rtlanal.c (nonzero_bits1): Likewise.
17968 (num_sign_bit_copies1): Likewise.
17970 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
17972 * target-insns.def (eh_return): New targetm instruction pattern.
17973 * except.c (expand_eh_return): Use it instead of HAVE_*/gen_*
17975 * function.c (thread_prologue_and_epilogue_insns): Remove
17976 preprocessor condition.
17978 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
17980 * target-insns.def (indirect_jump): New targetm instruction pattern.
17981 * optabs.c (emit_indirect_jump): Use it instead of HAVE_*/gen_*
17984 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
17986 * config/fr30/fr30.md (indirect_jump): Use pmode_register_operand
17987 instead of nonimmediate_operand. Remove C condiition.
17989 2015-07-28 Richard Biener <rguenther@suse.de>
17991 * match.pd: Add more simplification of address comparisons.
17993 2015-07-28 Richard Biener <rguenther@suse.de>
17995 * match.pd: Re-order two cases in comparison with max/min
17996 value simplification to make it apply for bools.
17998 2015-07-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18000 * config/aarch64/aarch64.c (aarch64_rtx_arith_op_extract_p):
18001 Handle simple SIGN_EXTEND or ZERO_EXTEND.
18002 (aarch64_rtx_costs): Properly strip extend or extract before
18003 passing down to rtx costs again.
18005 2015-07-28 Nick Clifton <nickc@redhat.com>
18007 * config/rl78/rl78.c (rl78_addsi3_internal): New function.
18008 Optimizes the case where -mes0 is active and a constant symbolic
18010 * config/rl78/rl78-protos.h: Prototype the new function.
18011 * config/rl78/rl78.md (addsi3_internal_real): Call new function.
18013 2015-07-28 Tom de Vries <tom@codesourcery.com>
18015 * tree-parloops.c (reduc_stmt_res): New function.
18016 (initialize_reductions, add_field_for_reduction)
18017 (create_phi_for_local_result, create_loads_for_reductions)
18018 (create_stores_for_reduction, build_new_reduction): Handle case that
18019 reduc_stmt is a phi.
18020 (gather_scalar_reductions): Allow double_reduc reductions.
18022 2015-07-28 Richard Biener <rguenther@suse.de>
18024 * fold-const.c (fold_comparison): Remove equality folding
18025 of decl addresses ...
18026 * match.pd: ... here and merge with existing pattern.
18028 2015-07-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
18030 PR tree-optimization/66828
18031 * tree-ssa-math-opts.c (perform_symbolic_merge): Change type of inc
18032 from int64_t to uint64_t.
18034 2015-07-28 Dominik Vogt <vogt@linux.vnet.ibm.com>
18036 * opts-common.c (read_cmdline_option): List DriverOnly enum values
18037 as valid only in the error message of the driver, not in the
18038 messages of the language compilers.
18040 2015-07-27 Tom de Vries <tom@codesourcery.com>
18042 * tree-parloops.c (gather_scalar_reductions): Simplify function
18045 2015-07-27 Marek Polacek <polacek@redhat.com>
18047 * ipa-devirt.c (types_same_for_odr): Fix typo.
18049 2015-07-27 Jason Merrill <jason@redhat.com>
18052 * dwarf2out.c (gen_inlined_subroutine_die): Check
18053 cgraph_function_possibly_inlined_p.
18055 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
18057 * config/aarch64/aarch64.md (aarch64_lshr_sisd_or_int_<mode>3):
18058 Place integer variant first.
18059 (aarch64_ashr_sisd_or_int_<mode>3): Likewise.
18061 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
18064 * config/arm/arm-builtins.c (enum arm_builtins):
18065 Add ARM_BUILTIN_NEON_BASE and ARM_BUILTIN_NEON_LANE_CHECK.
18066 (ARM_BUILTIN_NEON_BASE): Rename macro to....
18067 (ARM_BUILTIN_NEON_PATTERN_START): ...this.
18068 (arm_init_neon_builtins): Register __builtin_arm_lane_check.
18069 (arm_expand_neon_builtin): Handle ARM_BUILTIN_NEON_LANE_CHECK.
18071 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
18074 * config/arm/arm-builtins.c (enum arm_type_qualifiers):
18075 Add qualifier_lane_index.
18076 (arm_binop_imm_qualifiers, BINOP_IMM_QUALIFIERS): New.
18077 (arm_getlane_qualifiers): Use qualifier_lane_index.
18078 (arm_lanemac_qualifiers): Rename to...
18079 (arm_mac_n_qualifiers): ...this.
18080 (LANEMAC_QUALIFIERS): Rename to...
18081 (MAC_N_QUALIFIERS): ...this.
18082 (arm_mac_lane_qualifiers, MAC_LANE_QUALIFIERS): New.
18083 (arm_setlane_qualifiers): Use qualifier_lane_index.
18084 (arm_ternop_imm_qualifiers, TERNOP_IMM_QUALIFIERS): New.
18085 (enum builtin_arg): Add NEON_ARG_LANE_INDEX.
18086 (arm_expand_neon_args): Handle NEON_ARG_LANE_INDEX.
18087 (arm_expand_neon_builtin): Handle qualifier_lane_index.
18089 * config/arm/arm-protos.h (neon_lane_bounds): Add const_tree parameter.
18090 * config/arm/arm.c (bounds_check): Likewise, improve error message.
18091 (neon_lane_bounds, neon_const_bounds): Add arguments to bounds_check.
18092 * config/arm/arm_neon_builtins.def (vshrs_n, vshru_n, vrshrs_n,
18093 vrshru_n, vshrn_n, vrshrn_n, vqshrns_n, vqshrnu_n, vqrshrns_n,
18094 vqrshrnu_n, vqshrun_n, vqrshrun_n, vshl_n, vqshl_s_n, vqshl_u_n,
18095 vqshlu_n, vshlls_n, vshllu_n): Change qualifiers to BINOP_IMM.
18096 (vsras_n, vsrau_n, vrsras_n, vrsrau_n, vsri_n, vsli_n): Change
18097 qualifiers to TERNOP_IMM.
18098 (vdup_lane): Change qualifiers to GETLANE.
18099 (vmla_lane, vmlals_lane, vmlalu_lane, vqdmlal_lane, vmls_lane,
18100 vmlsls_lane, vmlslu_lane, vqdmlsl_lane): Change qualifiers to MAC_LANE.
18101 (vmla_n, vmlals_n, vmlalu_n, vqdmlal_n, vmls_n, vmlsls_n, vmlslu_n,
18102 vqdmlsl_n): Change qualifiers to MAC_N.
18104 * config/arm/neon.md (neon_vget_lane<mode>, neon_vget_laneu<mode>,
18105 neon_vget_lanedi, neon_vget_lanev2di, neon_vset_lane<mode>,
18106 neon_vset_lanedi, neon_vdup_lane<mode>, neon_vdup_lanedi,
18107 neon_vdup_lanev2di, neon_vmul_lane<mode>, neon_vmul_lane<mode>,
18108 neon_vmull<sup>_lane<mode>, neon_vqdmull_lane<mode>,
18109 neon_vq<r>dmulh_lane<mode>, neon_vq<r>dmulh_lane<mode>,
18110 neon_vmla_lane<mode>, neon_vmla_lane<mode>, neon_vmlal<sup>_lane<mode>,
18111 neon_vqdmlal_lane<mode>, neon_vmls_lane<mode>, neon_vmls_lane<mode>,
18112 neon_vmlsl<sup>_lane<mode>, neon_vqdmlsl_lane<mode>):
18113 Remove call to neon_lane_bounds.
18115 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
18117 * config/aarch64/aarch64.md (aarch64_ashl_sisd_or_int_<mode>3):
18118 Place integer variant first.
18120 2015-07-27 Matthew Wahab <matthew.wahab@arm.com>
18122 * config/arm/arm-arches.def: Add "armv6kz". Replace 6ZK with 6KZ
18123 and FL_FOR_ARCH6ZK with FL_FOR_ARCH6KZ.
18124 * config/arm/arm-c.c (arm_cpu_builtins): Emit "__ARM_ARCH_6ZK__"
18125 for armv6kz targets.
18126 * config/arm/arm-cores.def: Replace 6ZK with 6KZ.
18127 * config/arm/arm-protos.h (FL_ARCH6KZ): New.
18128 (FL_FOR_ARCH6ZK): Remove.
18129 (FL_FOR_ARCH6KZ): New.
18130 (arm_arch6zk): New declaration.
18131 * config/arm/arm-tables.opt: Regenerate.
18132 * config/arm/arm.c (arm_arch6kz): New.
18133 (arm_option_override): Set arm_arch6kz.
18134 * config/arm/arm.h (BASE_ARCH_6ZK): Rename to BASE_ARCH_6KZ.
18135 * config/arm/driver-arm.c: Add comment to "armv6zk" entry.
18136 * doc/invoke.texi: Replace "armv6zk" with "armv6kz".
18138 2015-07-27 Marek Polacek <polacek@redhat.com>
18142 * doc/invoke.texi: Document -Wtautological-compare.
18144 2015-07-27 Richard Biener <rguenther@suse.de>
18146 * genmatch.c (decision_tree::gen_gimple): Split out large
18147 subtrees into separate functions.
18148 (decision_tree::gen_generic): Likewise.
18150 2015-07-26 Uros Bizjak <ubizjak@gmail.com>
18152 * config/alpha/alpha.c: Use SUBREG_P predicate.
18153 * config/alpha/predicates.md: Ditto.
18155 2015-07-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
18157 * config.host (s390*-*-*): Include driver-native.c only when
18158 building with s390* as host *and* target.
18160 2015-07-25 Oleg Endo <olegendo@gcc.gnu.org>
18163 * config/sh/sh.c (sh_split_movrt_negc_to_movt_xor): Add missing
18164 T bit register modified_between_p check.
18166 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
18168 * config/i386/i386.c: Use SUBREG_P predicate.
18169 * config/i386/i386.md: Ditto.
18170 * config/i386/sse.md: Ditto.
18171 * config/i386/predicates.md: Ditto.
18173 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
18176 * config/i386/i386.h (ADJUST_INSN_LENGTH): Use NONDEBUG_INSN_P (INSN)
18177 predicate and INSN_CODE (INSN) >= 0 to check for valid instruction.
18179 2015-07-25 Sebastian Pop <s.pop@samsung.com>
18181 * Makefile.in: Remove use of TREEBROWSER.
18182 * config.in: Regenerated.
18183 * configure: Regenerated.
18184 * configure.ac: Remove definition of TREEBROWSER.
18185 * tree-browser.c: Removed.
18186 * tree-browser.def: Removed.
18188 2015-07-25 Sebastian Pop <s.pop@samsung.com>
18190 * graphite-scop-detection.c: Include gimple-pretty-print.h.
18191 (stmt_simple_for_scop_p): Print when a stmt is not handled in
18193 (scopdet_basic_block_info): Print when a loop or bb cannot be
18194 represented in Graphite.
18196 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
18199 * config/i386/i386.c (ix86_expand_set_or_movmem): Emit main loop
18200 execution guard when min_size is less than size_needed.
18202 2015-07-25 Sebastian Pop <s.pop@samsung.com>
18204 * doc/install.texi: Document supported versions of ISL.
18206 2015-07-25 Jeff Law <law@redhat.com>
18210 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
18211 unable to find X NE 0 in the tables, return X as the simplified
18213 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
18214 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
18215 to VISISTED_BBS. */
18216 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
18217 after removing the control flow statement and unnecessary edges.
18219 2015-07-25 David Edelsohn <dje.gcc@gmail.com>
18222 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
18224 PR rtl-optimization/64164
18225 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
18226 * tree-ssa-copyrename.c: Removed.
18227 * opts.c (default_options_table): Drop -ftree-copyrename. Add
18228 -ftree-coalesce-vars.
18229 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
18230 * common.opt (ftree-copyrename): Ignore.
18231 (ftree-coalesce-inlined-vars): Likewise.
18232 * doc/invoke.texi: Remove the ignored options above.
18233 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
18234 * tree-ssa-coalesce.h: ... here.
18235 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
18236 headers required by it.
18237 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
18238 across variables when flag_tree_coalesce_vars. Check register
18239 use and promoted modes to allow coalescing. Moved to
18240 tree-ssa-coalesce.c.
18241 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
18242 with its member functions to tree-ssa-coalesce.c.
18243 (var_map_base_init): Likewise. Renamed to
18244 compute_samebase_partition_bases.
18245 (partition_view_normal): Drop want_bases parameter.
18246 (partition_view_bitmap): Likewise.
18247 * tree-ssa-live.h: Adjust declarations.
18248 * tree-ssa-coalesce.c: Include explow.h.
18249 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
18250 default defs at the entry point.
18251 (dump_part_var_map): New.
18252 (compute_optimized_partition_bases): New, called by...
18253 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
18254 of compute_samebase_partition_bases. Adjust.
18255 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
18256 * cfgexpand.c (leader_merge): New.
18257 (get_rtl_for_parm_ssa_default_def): New.
18258 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
18259 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
18260 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
18261 redundant MEM attr setting.
18262 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
18264 (expand_one_stack_var): ... this. New wrapper to check and
18265 skip already expanded SSA partitions.
18266 (record_alignment_for_reg_var): New, factored out of...
18267 (expand_one_var): ... this.
18268 (expand_one_ssa_partition): New.
18269 (adjust_one_expanded_partition_var): New.
18270 (expand_one_register_var): Check and skip already expanded SSA
18272 (expand_used_vars): Don't create DECLs for anonymous SSA
18273 names. Expand all SSA partitions, then adjust all SSA names.
18274 (pass::execute): Replace the loops that set
18275 SA.partition_to_pseudo from partition leaders and cleared
18276 DECL_RTL for multi-location variables, and that which used to
18277 rename vars and set attrs, with one that clears DECL_RTL and
18278 checks that PARMs and RESULTs default_defs match DECL_RTL.
18279 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
18280 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
18281 * explow.c (promote_ssa_mode): New.
18282 * explow.h (promote_ssa_mode): Declare.
18283 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
18284 * function.c: Include cfgexpand.h.
18285 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
18286 (use_register_for_parm_decl): Wrapper for the above to
18287 special-case the result_ptr.
18288 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
18289 (split_complex_args): Take assign_parm_data_all argument.
18290 Pass it to rtl_for_parm. Set up rtl and context for split
18292 (assign_parms_augmented_arg_list): Adjust.
18293 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
18294 multiple locations. Recognize split complex args.
18295 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
18296 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
18297 (assign_parm_setup_block): Prefer SSA-assigned location.
18298 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
18299 if stack_parm is NULL.
18300 (assign_parm_setup_stack): Prefer SSA-assigned location.
18301 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
18302 rtl before testing for pointer bounds. Special-case result_ptr.
18303 (expand_function_start): Maybe reset DECL_RTL of result.
18304 Prefer SSA-assigned location for result and static chain.
18305 Factor out DECL_RESULT and SET_DECL_RTL.
18306 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
18307 anonymous SSA names. Use promote_ssa_mode.
18308 (get_temp_reg): Likewise.
18309 (remove_ssa_form): Adjust.
18310 * stor-layout.c (layout_decl): Don't set mem attributes of
18312 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
18313 and get its reg_usage for reg invalidation.
18314 (compute_bb_dataflow): Pass it insn.
18315 (emit_notes_in_bb): Likewise.
18317 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
18319 * config/i386/i386.c (ix86_va_start): Remove
18320 unneeded !TARGET_64BIT check.
18321 (ix86_gimplify_va_arg): Ditto.
18323 2015-07-24 Tom de Vries <tom@codesourcery.com>
18325 * graphite-sese-to-poly.c (build_poly_scop): Always call
18326 rewrite_commutative_reductions_out_of_ssa.
18328 2015-07-24 Tom de Vries <tom@codesourcery.com>
18330 * graphite-sese-to-poly.c (is_reduction_operation_p): Limit
18331 flag_associative_math to FLOAT_TYPE_P. Honour
18332 TYPE_OVERFLOW_WRAPS for INTEGRAL_TYPE_P. Don't allow any other types.
18334 2015-07-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
18337 * toplev.c (check_global_declaration): Use DECL_SOURCE_LOCATION
18338 and "%qD" in warning_at instead of "%q+D" in warning.
18340 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
18342 * config/i386/i386.c (ix86_call_abi_override): Call ix86_function_abi.
18343 (ix86_function_abi): Cleanup.
18345 2015-07-24 Michael Darling <darlingm@gmail.com>
18348 * acinclude.m4: Reflects renaming of configure.in to configure.ac
18349 * configure: Likewise
18350 * configure.ac: Likewise
18351 * doc/install.texi: Likewise
18352 * doc/tm.texi: Likewise
18353 * doc/tm.texi.in: Likewise
18355 2015-07-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18357 * alias.c (nonoverlapping_memrefs_p): Use std::swap instead of
18358 manually swapping values.
18359 * cse.c (fold_rtx): Likewise.
18360 * lra-eliminations.c (form_sum): Likewise.
18362 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
18365 * config/i386/i386.h (ADJUST_INSN_LENGTH): New define.
18366 * config/i386/i386.md (maybe_prefix_bnd): New attribute.
18367 (*jcc_1, *jcc_2, jump, simple_return_internal)
18368 (simple_return_pop_internal): Set attribute maybe_prefix_bnd.
18369 Set length_nobnd attribute instead of length attribute.
18370 (indirect_jump, *tablejump_1): Set attribute maybe_prefix_bnd.
18371 (length_nobnd): Remove attribute.
18372 (length): Remove length_nobnd processing.
18374 2015-07-24 Nathan Sidwell <nathan@codesourcery.com>
18376 * gimplify.c (omp_default_clause): New function. Reorganize flow
18377 for clarity. Broken out of ...
18378 (omp_notice_variable): ... here.
18380 2015-07-24 Gary Funck <gary@intrepid.com>
18382 PR middle-end/66984
18383 * fold-const.c (fold_binary_loc): Call fold_convert on arguments to
18384 fold_build2 for CEIL_DIV_EXPR and FLOOR_DIV_EXPR optimization.
18386 2015-07-24 Tom de Vries <tom@codesourcery.com>
18388 * tree-parloops.c (gen_parallel_loop): Add debug print for alternative
18389 exit-first loop transform.
18391 2015-07-24 Cesar Philippidis <cesar@codesourcery.com>
18394 * tree-cfg.c (struct replace_decls_d): New struct.
18395 (replace_block_vars_by_duplicates_1): New function.
18396 (replace_block_vars_by_duplicates): Use it to replace the decls
18397 in the value exprs by duplicates.
18399 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
18401 * config/aarch64/aarch64-elf-raw.h (LINK_SPEC): Handle -h, -static,
18402 -shared, -symbolic, -rdynamic.
18404 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
18407 * config/aarch64/aarch64-linux.h (LINUX_TARGET_LINK_SPEC): Move
18408 -dynamic-linker within %{!static %{!shared, and -rdynamic within
18411 2015-07-24 Ilya Enkovich <enkovich.gnu@gmail.com>
18414 * ipa-inline-analysis.c (estimate_calls_size_and_time): Check
18415 edge summary is available.
18417 2015-07-24 Richard Biener <rguenther@suse.de>
18419 * genmatch.c (struct dt_node): Add statistic fields.
18420 (dt_node::analyze): New method.
18421 (decision_tree::gen_gimple): Call analyze on the root node
18422 and print statistics to stderr.
18423 (decision_tree::gen_generic): Likewise.
18425 2015-07-24 Richard Biener <rguenther@suse.de>
18427 * fold-const.c (fold_binary_loc): Move simplifying of comparisons
18428 against the highest or lowest possible integer ...
18429 * match.pd: ... as patterns here.
18431 2015-07-24 Richard Biener <rguenther@suse.de>
18433 * genmatch.c (struct capture_info): Add same_as field.
18434 (capture_info::capture_info): Initialize same_as.
18435 (capture_info::walk_match): Compute same_as.
18436 (capture_info::walk_result): Compute stuff for the leader.
18437 (capture_info::walk_c_expr): Likewise.
18438 (dt_simplify::gen_1): Only look at leaders when deciding
18439 to force no side-effects or emit side-effects of omitted operands.
18441 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18443 * config/s390/s390.c (s390_save_gprs_to_fprs): Add CFA_REGISTER
18444 reg note to the GPR -> FPR save instructions.
18446 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18448 * config/s390/s390.c (s390_rtx_costs): Make risbg patterns
18450 (s390_expand_insv): Don't generate risbg pattern for constant zero
18452 * config/s390/s390.md ("*insv<mode>_zEC12_appendbitsleft")
18453 ("*insv<mode>_z10_appendbitsleft"): New pattern definitions. New
18456 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
18458 * config/s390/s390.c (s390_reorg): Clean up handling of processors
18461 (s390_issue_rate): Likewise.
18462 (s390_sched_reorder): Likewise.
18463 (s390_sched_variable_issue): Likewise.
18464 (s390_loop_unroll_adjust): Likewise.
18465 (s390_option_override): Likewise.
18467 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
18469 * config/s390/driver-native.c (s390_host_detect_local_cpu): Handle
18470 processor capabilities with -march=native.
18471 * config/s390/s390.h (MARCH_MTUNE_NATIVE_SPECS): Likewise.
18472 (DRIVER_SELF_SPECS): Likewise. Join specs for 31 and 64 bit.
18473 (S390_TARGET_BITS_STRING): Macro to simplify specs.
18475 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
18477 * config/s390/s390.c (s390_issue_rate): Handle
18478 PROCESSOR_2094_Z9_EC.
18479 (s390_option_override): Likewise.
18480 (s390_adjust_priority): Likewise.
18482 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
18484 * config/s390/s390.h: S390: Do not define EXTRA_SPEC_FUNCTIONS
18485 when cross compiling.
18487 2015-07-24 Richard Biener <rguenther@suse.de>
18489 * fold-const.c (maybe_canonicalize_comparison_1): Move
18490 A code CST canonicalization ...
18491 * match.pd: ... to a pattern here.
18493 2015-07-24 Jiong Wang <jiong.wang@arm.com>
18496 2015-07-22 Jiong Wang <jiong.wang@arm.com>
18498 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
18499 (HONOR_REG_ALLOC_ORDER): Define.
18501 2015-07-24 Richard Biener <rguenther@suse.de>
18503 * genmatch.c (add_operator): Allow SSA_NAME as predicate.
18504 * fold-const.c (fold_comparison): Move parameter does not
18505 alias &local simplification ...
18506 * match.pd: ... as a pattern here.
18508 2015-07-24 Richard Biener <rguenther@suse.de>
18510 * gimple-fold.c (replace_stmt_with_simplification): Special-case
18511 valueizing call operands.
18512 * gimple-match-head.c (maybe_push_res_to_seq): Take
18513 number of call arguments from ops array.
18514 (do_valueize): New function.
18515 (gimple_simplify): Return true if valueization changed
18516 any operand even if the result didn't simplify further.
18518 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
18520 PR middle-end/25530
18521 * match.pd (mult (trunc_div @0 integer_pow2p@1) @1) : New simplifier.
18523 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
18525 PR middle-end/25529
18526 * match.pd (trunc_div (mult @0 integer_pow2p@1) @1) : New simplifier.
18528 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
18530 * config/arm/arm.c (arm_emit_movpair): Add REG_EQUAL notes to
18533 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
18535 * cse.c (cse_insn): Fix missing check for STRICT_LOW_PART and minor
18538 2015-07-23 Uros Bizjak <ubizjak@gmail.com>
18540 * config/i386/i386.c (ix86_build_builtin_va_list_64): Rename
18541 from ix86_build_builtin_va_list_abi. Handle only 64bit non-MS_ABI
18543 (ix86_build_builtin_va_list): Rewrite sysv_va_list_type_node and
18544 ms_va_list_type_node initialization.
18546 2015-07-23 Jeff Law <law@redhat.com>
18549 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
18550 unable to find X NE 0 in the tables, return X as the simplified
18552 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
18553 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
18554 to VISISTED_BBS. */
18555 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
18556 after removing the control flow statement and unnecessary edges.
18558 2015-07-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
18560 * tree-pass.h (get_current_pass_name): Removed.
18562 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
18564 PR rtl-optimization/64164
18565 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
18566 * tree-ssa-copyrename.c: Removed.
18567 * opts.c (default_options_table): Drop -ftree-copyrename. Add
18568 -ftree-coalesce-vars.
18569 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
18570 * common.opt (ftree-copyrename): Ignore.
18571 (ftree-coalesce-inlined-vars): Likewise.
18572 * doc/invoke.texi: Remove the ignored options above.
18573 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
18574 * tree-ssa-coalesce.h: ... here.
18575 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
18576 headers required by it.
18577 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
18578 across variables when flag_tree_coalesce_vars. Check register
18579 use and promoted modes to allow coalescing. Moved to
18580 tree-ssa-coalesce.c.
18581 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
18582 with its member functions to tree-ssa-coalesce.c.
18583 (var_map_base_init): Likewise. Renamed to
18584 compute_samebase_partition_bases.
18585 (partition_view_normal): Drop want_bases parameter.
18586 (partition_view_bitmap): Likewise.
18587 * tree-ssa-live.h: Adjust declarations.
18588 * tree-ssa-coalesce.c: Include explow.h.
18589 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
18590 default defs at the entry point.
18591 (dump_part_var_map): New.
18592 (compute_optimized_partition_bases): New, called by...
18593 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
18594 of compute_samebase_partition_bases. Adjust.
18595 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
18596 * cfgexpand.c (leader_merge): New.
18597 (get_rtl_for_parm_ssa_default_def): New.
18598 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
18599 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
18600 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
18601 redundant MEM attr setting.
18602 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
18604 (expand_one_stack_var): ... this. New wrapper to check and
18605 skip already expanded SSA partitions.
18606 (record_alignment_for_reg_var): New, factored out of...
18607 (expand_one_var): ... this.
18608 (expand_one_ssa_partition): New.
18609 (adjust_one_expanded_partition_var): New.
18610 (expand_one_register_var): Check and skip already expanded SSA
18612 (expand_used_vars): Don't create DECLs for anonymous SSA
18613 names. Expand all SSA partitions, then adjust all SSA names.
18614 (pass::execute): Replace the loops that set
18615 SA.partition_to_pseudo from partition leaders and cleared
18616 DECL_RTL for multi-location variables, and that which used to
18617 rename vars and set attrs, with one that clears DECL_RTL and
18618 checks that PARMs and RESULTs default_defs match DECL_RTL.
18619 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
18620 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
18621 * explow.c (promote_ssa_mode): New.
18622 * explow.h (promote_ssa_mode): Declare.
18623 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
18624 * function.c: Include cfgexpand.h.
18625 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
18626 (use_register_for_parm_decl): Wrapper for the above to
18627 special-case the result_ptr.
18628 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
18629 (split_complex_args): Take assign_parm_data_all argument.
18630 Pass it to rtl_for_parm. Set up rtl and context for split
18632 (assign_parms_augmented_arg_list): Adjust.
18633 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
18634 multiple locations. Recognize split complex args.
18635 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
18636 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
18637 (assign_parm_setup_block): Prefer SSA-assigned location.
18638 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
18639 if stack_parm is NULL.
18640 (assign_parm_setup_stack): Prefer SSA-assigned location.
18641 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
18642 rtl before testing for pointer bounds. Special-case result_ptr.
18643 (expand_function_start): Maybe reset DECL_RTL of result.
18644 Prefer SSA-assigned location for result and static chain.
18645 Factor out DECL_RESULT and SET_DECL_RTL.
18646 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
18647 anonymous SSA names. Use promote_ssa_mode.
18648 (get_temp_reg): Likewise.
18649 (remove_ssa_form): Adjust.
18650 * stor-layout.c (layout_decl): Don't set mem attributes of
18652 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
18653 and get its reg_usage for reg invalidation.
18654 (compute_bb_dataflow): Pass it insn.
18655 (emit_notes_in_bb): Likewise.
18657 2015-07-23 Segher Boessenkool <segher@kernel.crashing.org>
18660 * config/rs6000/rs6000-protos.h (rs6000_emit_2insn_and): Change
18662 * config/rs6000/rs6000.c (rs6000_emit_dot_insn): New function.
18663 (rs6000_emit_2insn_and): Handle dot forms.
18664 * config/rs6000/rs6000.md (and<mode>3): Adjust.
18665 (*and<mode>3_2insn): Remove TODO. Adjust. Add "type" attr.
18666 (*and<mode>3_2insn_dot, *and<mode>3_2insn_dot2): New.
18668 2015-07-23 Richard Biener <rguenther@suse.de>
18670 * generic-match-head.c: Include cgraph.h.
18671 * gimple-match-head.c: Likewise.
18672 * tree-ssa-sccvn.c (free_scc_vn): Guard against newly created
18674 * fold-const.c (fold_binary_loc): Move &A ==/!= &B simplification...
18675 * match.pd: ...to a pattern here. Add &A ==/!= 0 simplification
18678 2015-07-23 Richard Biener <rguenther@suse.de>
18680 * gimple-fold.c (fold_gimple_cond): Do not require folding
18681 results to pass valid_gimple_rhs_p.
18682 * tree-cfg.h (fold_cond_expr_cond): Remove.
18683 * tree-cfg.c (fold_cond_expr_cond): Likewise.
18684 (make_edges): Do not call it.
18685 * tree-inline.c (tree_function_versioning): Likewise.
18687 2015-07-23 Tom de Vries <tom@codesourcery.com>
18689 * tree-parloops.c (gather_scalar_reductions): Add arg to call to
18690 vect_force_simple_reduction.
18691 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Same.
18692 (vect_is_simple_reduction_1): Add and handle
18693 need_wrapping_integral_overflow parameter.
18694 (vect_is_simple_reduction, vect_force_simple_reduction): Add and pass
18695 need_wrapping_integral_overflow parameter.
18696 (vectorizable_reduction): Add arg to call to vect_is_simple_reduction.
18697 * tree-vectorizer.h (vect_force_simple_reduction): Add parameter to
18700 2015-07-23 Yuri Rumyantsev <ysrumyan@gmail.com>
18702 PR tree-optimization/66926,66951
18703 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Delete
18704 INNER_LOOP and fix up condition for renaming virtual operands.
18706 2015-07-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18708 * combine.c (try_combine): Use std::swap instead of manually
18711 2015-07-23 Prachi Godbole <prachi.godbole@imgtec.com>
18713 * config/mips/i6400.md: New file.
18714 * config/mips/mips-cpus.def (mips32r6): Change to PROCESSOR_I6400.
18715 (mips64r6): Likewise.
18717 * config/mips/mips-tables.opt: Regenerate.
18718 * config/mips/mips.c (mips_rtx_cost_data): Add I6400 processor.
18719 (mips_issue_rate): Add support for i6400.
18720 (mips_multipass_dfa_lookahead): Likewise.
18721 * config/mips/mips.h (TUNE_I6400): Define.
18722 * config/mips/mips.md: Include i6400.md.
18723 (processor): Add i6400.
18724 * doc/invoke.texi (-march=@var{arch}): Add i6400.
18726 2015-07-23 Richard Biener <rguenther@suse.de>
18728 PR middle-end/66916
18729 * match.pd: Guard widen and sign-change comparison simplification
18732 2015-07-23 Richard Biener <rguenther@suse.de>
18734 PR tree-optimization/66945
18735 * tree-ssa-propagate.c (substitute_and_fold_dom_walker
18736 ::before_dom_children): Force the propagators idea of
18737 non-executable edges to materialize, not what the folder
18740 2015-07-23 Richard Biener <rguenther@suse.de>
18742 * gimple.h (gimple_cond_make_false): Use 0 != 0.
18743 (gimple_cond_make_true): Use 1 != 0.
18745 2015-07-22 DJ Delorie <dj@redhat.com>
18747 * config/msp430/t-msp430 (MULTILIB_DIRNAMES): Remove trailing
18750 * config/msp430/msp430.md (ashlhi3): Optimize shifts of subregs.
18751 (ashrhi3): Likewise.
18752 (lshrhi3): Likewise.
18753 (movhi): Take advantage of zero-extend to load small constants.
18754 (movpsi): Likewise.
18755 (and<mode>3): Likewise.
18756 (zero_extendqihi2): Likewise.
18757 (zero_extendqisi2): New.
18758 * config/msp430/constraints.md (N,O): New.
18759 * config/msp430/msp430.h (WORD_REGISTER_OPERATIONS): Define.
18761 2015-07-22 Uros Bizjak <ubizjak@gmail.com>
18764 * config/i386/i386.c (get_builtin_code_for_version): Add P_AES
18765 to enum feature_priority and feature_list.
18766 (fold_builtin_cpu): Add F_AES to enum processor_features
18767 and isa_names_table.
18769 2015-07-22 Ilya Enkovich <enkovich.gnu@gmail.com>
18772 * config/i386/linux-common.h (MPX_SPEC): Use linker option
18773 for 64bit target only.
18775 2015-07-22 Bernd Schmidt <bernds@codesourcery.com>
18777 * config/nvptx/nvptx.c: Expand some comments.
18779 2015-07-22 James Greenhalgh <james.greenhalgh@arm.com>
18781 * config/arm/cortex-a53 (cortex_53_advsimd): Rename to...
18782 (cortex_a53_advsimd): ...This.
18784 2015-07-22 Richard Biener <rguenther@suse.de>
18786 * genmatch.c (expr::gen_transform): Clarify error message
18787 and display location.
18789 2015-07-22 Richard Biener <rguenther@suse.de>
18791 * genmatch.c (struct operand): Add location member.
18792 (predicate, expr, c_expr, capture, if_expr, with_expr): Adjust
18794 (struct simplify): Remove match_location and result_location
18796 (elsehwere): Adjust.
18798 2015-07-22 Prachi Godbole <prachi.godbole@imgtec.com>
18800 * config/mips/m5100.md: New file.
18801 * config/mips/mips-cpus.def (m5100, m5101): Define.
18802 * config/mips/mips-tables.opt: Regenerate.
18803 * config/mips/mips.c (mips_rtx_cost_data): Add costs for m5100.
18804 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=m5100 and
18805 -march=m5101 to -mips32r5.
18806 (MIPS_ARCH_FLOAT_SPEC): Map -m5101 to -msoft-float.
18807 (MIPS_ISA_NAN2008_SPEC): Map -march=m51* to -mnan=2008 if
18809 * config/mips/mips.md: Include m5100.md.
18810 (processor): Add m5100.
18811 * doc/invoke.texi (-march=@var{arch}): Add m5100, m5101.
18813 2015-07-22 Robert Suchanek <robert.suchanek@imgtec.com>
18815 * config/mips/mips-cpus.def (interaptiv): Define.
18816 * config/mips/mips-tables.opt: Regenerate.
18817 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=interaptiv to
18819 (BASE_DRIVER_SELF_SPECS): Likewise but map to -mdsp.
18820 * doc/invoke.texi (-march=@var{arch}): Add interaptiv.
18822 2015-07-22 Jiong Wang <jiong.wang@arm.com>
18825 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
18826 (HONOR_REG_ALLOC_ORDER): Define.
18828 2015-07-22 Richard Biener <rguenther@suse.de>
18830 PR tree-optimization/66952
18831 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): For
18832 blocks we end up executing unconditionally reset all SSA
18833 info such as range and alignment.
18834 * tree-ssanames.h (reset_flow_sensitive_info): Declare.
18835 * tree-ssanames.c (reset_flow_sensitive_info): New function.
18837 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
18839 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Fix
18842 2015-07-22 Richard Biener <rguenther@suse.de>
18844 * genmatch.c (parser::parse_result): Properly handle
18845 match with result operands and conditions.
18847 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
18850 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
18851 Add qualifier_struct_load_store_lane_index.
18852 (aarch64_types_loadstruct_lane_qualifiers): Use
18853 qualifier_struct_load_store_lane_index for lane index argument for
18855 (aarch64_types_storestruct_lane_qualifiers): Ditto.
18856 (builtin_simd_arg): Add SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
18857 (aarch64_simd_expand_args): Add new argument describing mode of
18858 builtin. Check lane bounds for arguments with
18859 SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
18860 (aarch64_simd_expand_builtin): Emit error for incorrect lane indices
18861 if marked with SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
18862 (aarch64_simd_expand_builtin): Handle arguments with
18863 qualifier_struct_load_store_lane_index. Pass machine mode of builtin to
18864 aarch64_simd_expand_args.
18865 * config/aarch64/aarch64-simd-builtins.def: Declare ld[234]_lane and
18866 vst[234]_lane with BUILTIN_VALLDIF.
18867 * config/aarch64/aarch64-simd.md:
18868 (aarch64_vec_load_lanesoi_lane<mode>): Use VALLDIF iterator. Perform
18869 endianness reversal on lane index.
18870 (aarch64_vec_load_lanesci_lane<mode>): Ditto.
18871 (aarch64_vec_load_lanesxi_lane<mode>): Ditto.
18872 (vec_store_lanesoi_lane<mode>): Use VALLDIF iterator.
18873 (vec_store_lanesci_lane<mode>): Ditto.
18874 (vec_store_lanesxi_lane<mode>): Ditto.
18875 (aarch64_ld2_lane<mode>): Use VALLDIF iterator. Remove endianness
18876 reversal of lane index.
18877 (aarch64_ld3_lane<mode>): Ditto.
18878 (aarch64_ld4_lane<mode>): Ditto.
18879 (aarch64_st2_lane<mode>): Ditto.
18880 (aarch64_st3_lane<mode>): Ditto.
18881 (aarch64_st4_lane<mode>): Ditto.
18882 * config/aarch64/arm_neon.h (__LD2_LANE_FUNC): Rename mode parameter
18883 to qmode. Add new mode parameter. Update uses.
18884 (__LD3_LANE_FUNC): Ditto.
18885 (__LD4_LANE_FUNC): Ditto.
18886 (__ST2_LANE_FUNC): Ditto.
18887 (__ST3_LANE_FUNC): Ditto.
18888 (__ST4_LANE_FUNC): Ditto.
18890 2015-07-22 Jonathan Wakely <jwakely@redhat.com>
18892 * doc/invoke.texi (Language Independent Options): Rename node to
18893 Diagnostic Message Formatting Options.
18895 2015-07-21 Vladimir Makarov <vmakarov@redhat.com>
18898 * lra-remat.c (operand_to_remat): Prevent using insns with input
18899 subregs processed separately by IRA.
18901 2015-07-21 Andrew MacLeod <amacleod@redhat.com>
18903 * ssa-iterators.h (has_zero_uses, has_single_use): Implement as
18905 (single_imm_use): Check for iterator node.
18906 (num_imm_uses): Likewise.
18907 * tree-ssa-operands.c (has_zero_uses_1): Delete.
18908 (single_imm_use_1): Check for iterator node.
18910 2015-07-21 Mike Frysinger <vapier@gentoo.org>
18911 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18913 * configure.ac: Add check for new options in isl-0.15.
18914 * config.in, configure: Rebuilt.
18915 * graphite-blocking.c: Include <isl/constraint.h>
18916 * graphite-interchange.c, graphite-poly.c: Likewise.
18917 * graphhite-scop-detection.c, graphite-sese-to-poly.c: Likewise.
18918 * graphite.c: Likewise.
18919 * graphite-isl-ast-to-gimple.c: Include <isl/constraint.h> and
18921 * graphite-dependences.c: Include <isl/constraint.h>.
18922 (max_number_of_out_dimensions): Returns isl_stat.
18923 (extend_schedule_1): Likewise
18924 (extend_schedule): Corresponding changes.
18925 * graphite-optimize-isl.c: Include <isl/constraint.h> and
18927 (getSingleMap): Change return type of isl_stat.
18928 (optimize_isl): Conditionally use
18929 isl_options_set_schedule_serialize_sccs.
18930 * graphite-poly.h (isl_stat, isl_stat_ok): Define fallbacks
18931 if not HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS.
18933 2015-07-21 Georg-Johann Lay <avr@gjlay.de>
18936 * config/avr/avr-dimode.md (<extend_u>mulsidi3_insn)
18937 (<extend_u>mulsidi3): Don't use if !AVR_HAVE_MUL.
18939 2015-07-21 Richard Biener <rguenther@suse.de>
18941 PR tree-optimization/66948
18942 * genmatch.c (capture_info::walk_match): Also recurse to
18943 captures. Properly compute expr state from captures of
18945 * match.pd: Add single-use guards to
18946 (X & C2) >> C1 into (X >> C1) & (C2 >> C1) transform.
18948 2015-07-21 Nathan Sidwell <nathan@codesourcery.com>
18950 * config/nvptx/mkoffload.c (process): Add static destructor call.
18952 2015-07-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18954 PR middle-end/66915
18955 * match.pd (A - B -> A + (-B)): Don't allow folding
18956 when type if a fixed-point type.
18958 2015-07-20 DJ Delorie <dj@redhat.com>
18960 * config/rl78/rl78-real.md (andqi3_real): Expand operands for clr1.
18961 (iorqi3_real): Likewise for set1.
18963 2015-07-20 Uros Bizjak <ubizjak@gmail.com>
18965 * config/i386/i386.c (ix86_md_asm_adjust): Handle DImode dest_mode
18968 2015-07-20 Aditya Kumar <hiraditya@msn.com>
18970 * graphite-isl-ast-to-gimple.c:
18971 Refactor so that each function can access 'region'. This will help
18972 maintain a parameter rename_map within a region.
18974 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
18976 * config/rs6000/rs6000.md (*lt0_disi): New.
18978 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
18981 * config/rs6000/constraints.md ("S", "T", "t"): Delete. Update
18982 "available letters" comment.
18983 * config/rs6000/predicates.md (mask_operand, mask_operand_wrap,
18984 mask64_operand, mask64_2_operand, any_mask_operand, and64_2_operand,
18985 and_2rld_operand): Delete.
18986 (and_operand): Adjust.
18987 (rotate_mask_operator): New.
18988 * config/rs6000/rs6000-protos.h (build_mask64_2_operands,
18989 includes_lshift_p, includes_rshift_p, includes_rldic_lshift_p,
18990 includes_rldicr_lshift_p, insvdi_rshift_rlwimi_p, extract_MB,
18991 extract_ME): Delete.
18992 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
18993 rs6000_is_valid_shift_mask, rs6000_is_valid_insert_mask,
18994 rs6000_insn_for_and_mask, rs6000_insn_for_shift_mask,
18995 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
18996 rs6000_emit_2insn_and): New.
18997 * config/rs6000/rs6000.c (num_insns_constant): Adjust.
18998 (build_mask64_2_operands, includes_lshift_p, includes_rshift_p,
18999 includes_rldic_lshift_p, includes_rldicr_lshift_p,
19000 insvdi_rshift_rlwimi_p, extract_MB, extract_ME): Delete.
19001 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
19002 rs6000_insn_for_and_mask, rs6000_is_valid_shift_mask,
19003 s6000_insn_for_shift_mask, rs6000_is_valid_insert_mask,
19004 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
19005 rs6000_emit_2insn_and): New.
19006 (print_operand) <'b', 'B', 'm', 'M', 's', 'S', 'W'>: Delete.
19007 (rs6000_rtx_costs) <CONST_INT>: Delete mask_operand and mask64_operand
19009 <NOT>: Don't fall through to next case.
19010 <AND>: Handle the various rotate-and-mask cases directly.
19011 <IOR>: Always cost as one insn.
19012 * config/rs6000/rs6000.md (splitter for bswap:SI): Adjust.
19013 (and<mode>3): Adjust expander for the new patterns.
19014 (and<mode>3_imm, and<mode>3_imm_dot, and<mode>3_imm_dot2,
19015 and<mode>3_imm_mask_dot, and<mode>3_imm_mask_dot2): Adjust condition.
19016 (*and<mode>3_imm_dot_shifted): New.
19017 (*and<mode>3_mask): Delete, rewrite as ...
19018 (and<mode>3_mask): ... New.
19019 (*and<mode>3_mask_dot, *and<mode>3_mask_dot): Rewrite.
19020 (andsi3_internal0_nomc): Delete.
19021 (*andsi3_internal6): Delete.
19022 (*and<mode>3_2insn): New.
19023 (insv, insvsi_internal, *insvsi_internal1, *insvsi_internal2,
19024 *insvsi_internal3, *insvsi_internal4, *insvsi_internal5,
19025 *insvsi_internal6, insvdi_internal, *insvdi_internal2,
19026 *insvdi_internal3): Delete.
19027 (*rotl<mode>3_mask, *rotl<mode>3_mask_dot, *rotl<mode>3_mask_dot2,
19028 *rotl<mode>3_insert, *rotl<mode>3_insert_2, *rotl<mode>3_insert_3,
19029 *rotl<mode>3_insert_4, two splitters for multi-precision shifts,
19030 *ior<mode>_mask): New.
19031 (extzv, extzvdi_internal, *extzvdi_internal1, *extzvdi_internal2,
19032 *rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
19033 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
19034 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
19036 (ashr<mode>3): Delete expander.
19037 (*ashr<mode>3): Rename to ...
19038 (ashr<mode>3): ... This.
19039 (ashrdi3_no_power, *ashrdisi3_noppc64be): Delete.
19040 (*rotldi3_internal4, *rotldi3_internal5 and split,
19041 *rotldi3_internal6 and split, *ashldi3_internal4, ashldi3_internal5
19042 and split, *ashldi3_internal6 and split, *ashldi3_internal7,
19043 ashldi3_internal8 and split, *ashldi3_internal9 and split): Delete.
19044 (*anddi3_2rld, *anddi3_2rld_dot, *anddi3_2rld_dot2): Delete.
19045 (splitter for loading a mask): Adjust.
19046 * doc/md.texi (Machine Constraints): Remove q, S, T, t constraints.
19048 2015-07-20 Marek Polacek <polacek@redhat.com>
19050 * genemit.c (print_code, gen_exp, gen_insn, gen_expand, gen_split,
19051 output_add_clobbers, output_added_clobbers_hard_reg_p,
19052 gen_rtx_scratch): Remove declarations.
19054 2015-07-20 Marek Polacek <polacek@redhat.com>
19057 * doc/invoke.texi: Document -Wshift-overflow and -Wshift-overflow=.
19059 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19061 * simplify-rtx.c (simplify_unary_operation_1, NEG case):
19062 (neg (x ? (neg y) : y)) -> !x ? (neg y) : y.
19064 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19066 * combine.c (combine_simplify_rtx): Move simplification step
19067 before various transformations/substitutions.
19069 2015-07-20 Mikhail Maltsev <maltsevm@gmail.com>
19071 * wide-int.h (struct binary_traits): Fix partial specialization syntax.
19072 (struct int_traits): Likewise.
19074 2015-07-18 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
19076 * vmsdbgout.c (vmsdbgout_decl): Change name of prototyped
19077 function to vmsdbgout_function_decl.
19079 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
19082 * config/i386/i386.c (ix86_expand_pextr): Reject extractions
19083 from misaligned positions.
19084 (ix86_expand_pinsr): Reject insertions to misaligned positions.
19086 2015-07-18 Sebastian Pop <s.pop@samsung.com>
19088 PR middle-end/46851
19089 PR middle-end/60340
19090 * Makefile.in: Removed omega.o.
19091 * common.opt: Document flag fcheck-data-deps as deprecated.
19092 * doc/invoke.texi: Remove documentation for fcheck-data-deps and
19093 its associated params: omega-max-vars, omega-max-geqs,
19094 omega-max-eqs, omega-max-wild-cards, omega-hash-table-size,
19095 omega-max-keys, omega-eliminate-redundant-constraints.
19096 * doc/loop.texi: Remove all the section on Omega.
19097 * graphite-blocking.c: Include missing params.h: it used to be
19098 included through tree-data-ref.h and omega.h.
19099 * graphite-isl-ast-to-gimple.c: Same.
19100 * graphite-optimize-isl.c: Same.
19101 * graphite-sese-to-poly.c: Same.
19102 * graphite.c: Same.
19105 * params.def: Removed PARAM_OMEGA_MAX_VARS, PARAM_OMEGA_MAX_GEQS,
19106 PARAM_OMEGA_MAX_EQS, PARAM_OMEGA_MAX_WILD_CARDS,
19107 PARAM_OMEGA_HASH_TABLE_SIZE, PARAM_OMEGA_MAX_KEYS, and
19108 PARAM_OMEGA_ELIMINATE_REDUNDANT_CONSTRAINTS.
19109 * passes.def: Remove pass_check_data_deps.
19110 * tree-data-ref.c (dump_affine_function): Declare DEBUG_FUNCTION.
19111 (dump_conflict_function): Same.
19112 (dump_subscript): Same.
19113 (print_direction_vector): Same.
19114 (print_dir_vectors): Same.
19115 (print_lambda_vector): Same.
19116 (print_dist_vectors): Same.
19117 (dump_data_dependence_relation): Same.
19118 (dump_data_dependence_relations): Same.
19119 (dump_dist_dir_vectors): Same.
19121 (init_omega_eq_with_af): Removed.
19122 (omega_extract_distance_vectors): Removed.
19123 (omega_setup_subscript): Removed.
19124 (init_omega_for_ddr_1): Removed.
19125 (init_omega_for_ddr): Removed.
19126 (ddr_consistent_p): Removed.
19127 (compute_affine_dependence): Do not use omega to check data
19129 (compute_data_dependences_for_bb): Removed.
19130 (analyze_all_data_dependences): Removed.
19131 (tree_check_data_deps): Removed.
19132 * tree-data-ref.h: Do not include omega.h.
19133 (compute_data_dependences_for_bb): Removed.
19134 (tree_check_data_deps): Removed.
19135 * tree-ssa-loop.c (pass_check_data_deps): Removed.
19136 (make_pass_check_data_deps): Removed.
19137 * tree-ssa-phiopt.c: Include params.h.
19138 * tree-vect-data-refs.c: Same.
19139 * tree-vect-slp.c: Same.
19141 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
19143 * config/i386/i386.md (pushsf splitter): Pass curr_insn to
19144 find_constant_src. FAIL if find_constant_src returns NULL_RTX.
19145 (mem->fpreg splitters): Ditto.
19146 (general_operand->nonimmediate_operand splitter): Use explicit modes.
19147 Disable DFmode for TARGET_64BIT.
19149 2015-07-17 H.J. Lu <hongjiu.lu@intel.com>
19152 * config/i386/i386.c (ix86_expand_prologue): Replicate static
19153 chain on the stack.
19155 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
19157 * config/nvptx/mkoffload.c (process): Constify host data.
19158 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
19159 Constify host data.
19160 (generate_host_descr_file): Likewise.
19162 2015-07-17 Aditya Kumar <aditya.k7@samsung.com>
19163 Sebastian Pop <s.pop@samsung.com>
19165 PR middle-end/61929
19166 * graphite-dependences.c (add_pdr_constraints): Renamed
19167 pdr->extent to pdr->subscript_sizes.
19168 * graphite-interchange.c (build_linearized_memory_access): Add
19169 back all gcc_assert's that the "isl_int to isl_val conversion"
19170 patch has removed. Refactored.
19171 (pdr_stride_in_loop): Renamed pdr->extent to pdr->subscript_sizes.
19172 * graphite-poly.c (new_poly_dr): Same.
19173 (free_poly_dr): Same.
19174 * graphite-poly.h (struct poly_dr): Same.
19175 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Ignore
19176 all data references other than ARRAY_REF, MEM_REF, and COMPONENT_REF.
19177 * graphite-scop-detection.h: Fix space.
19178 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Add
19179 back all gcc_assert's removed by a previous patch.
19180 (wrap): Remove the_isl_ctx global variable that the same patch has
19182 (build_loop_iteration_domains): Same.
19183 (add_param_constraints): Same.
19184 (pdr_add_data_dimensions): Same. Refactored.
19185 (build_poly_dr): Renamed extent to subscript_sizes.
19187 2015-07-17 Marek Polacek <polacek@redhat.com>
19189 * fold-const.c (fold_binary_loc): Move A - (A & B) into ~B & A ...
19190 * match.pd: ... here.
19192 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
19194 * config/nvptx/mkoffload.c (process): Constify target data.
19195 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
19196 Constify target data.
19197 (generate_target_offloadend_file): Likewise.
19199 2015-07-17 Yuri Rumyantsev <ysrumyan@gmail.com>
19201 * tree-vect-loop-manip.c (rename_variables_in_bb): Add argument
19202 to allow renaming of PHI arguments on edges incoming from outer
19203 loop header, add corresponding check before start PHI iterator.
19204 (slpeel_tree_duplicate_loop_to_edge_cfg): Introduce new bool
19205 variable DUPLICATE_OUTER_LOOP and set it to true for outer loops
19206 with true force_vectorize. Set-up dominator for outer loop too.
19207 Pass DUPLICATE_OUTER_LOOP as argument to rename_variables_in_bb.
19208 (slpeel_can_duplicate_loop_p): Allow duplicate of outer loop if it
19209 was marked with force_vectorize and has restricted cfg.
19210 (slpeel_tree_peel_loop_to_edge): Do not rename exit PHI uses in
19212 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
19213 do peeling for outer loops.
19215 2015-07-17 Yvan Roux <yvan.roux@linaro.org>
19216 Matthias Klose <doko@ubuntu.com>
19218 * configure.ac: Move AC_ARG_WITH checks for native-system-header-dir,
19219 build-sysroot, sysroot from the `Miscenalleous configure options' to
19220 the `Directories' section and strip trailing `/' from with_sysroot.
19221 (gcc_gxx_include_dir): Don't strip a `/' sysroot value.
19222 * configure: Regenerated.
19224 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
19227 * config/i386/i386.h (TARGET_HARD_SF_REGS): New define.
19228 (TARGET_HARD_DF_REGS): Ditto.
19229 (TARGET_HARD_XF_REGS): Ditto.
19230 * config/i386/i386.md (*movxf_internal): Add alternatives 9 and 10.
19231 Enable alternatives 9 and 10 only for !TARGET_HARD_XF_REG target.
19232 (*movdf_internal): Add alternatives 22, 23, 24 and 25. Enable
19233 alternatives 22, 23, 24 and 25 only for !TARGET_HARD_DF_REG target.
19234 (*movsf_internal): Add alternatives 16 and 17. Enable
19235 alternatives 16 and 17 only for !TARGET_HARD_SF_REG target.
19237 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
19239 PR rtl-optimization/66891
19240 * calls.c (expand_call): Wrap precompute_register_parameters with
19241 NO_DEFER_POP/OK_DEFER_POP to prevent deferred pops.
19243 2015-07-16 Nathan Sidwell <nathan@codesourcery.com>
19245 * config/nvptx/mkoffload.c (process): Constify mapping variables.
19246 Define target data struct and initialize it.
19248 2015-07-16 Vladimir Makarov <vmakarov@redhat.com>
19250 PR rtl-optimization/66626
19251 * ira.h (emit-rtl.h): Include.
19252 (non_spilled_static_chain_regno_p): New.
19253 * ira-color.c (setup_profitable_hard_regs): Clear profitable regs
19254 unless it is non spilled static chain pseudo.
19255 (assign_hard_rego): Spill memory profitable allocno unless it is
19256 non spilled static chain pseudo.
19257 (allocno_spill_priority_compare): Put non spilled static chain
19258 pseudo at the end of sorted array.
19259 (improve_allocation): Do nothing if we have static chain and
19261 (allocno__priority_compare_func): Put non spilled static chain
19262 pseudo at the beginning of sorted array.
19263 (move_spill_restore): Ignore non spilled static chain pseudo.
19264 * ira-costs.c (find_costs_and_classes): Don't assign class NO_REGS
19265 to non spilled static chain pseudo.
19266 * lra-assigns.c (pseudo_compare_func): Put non spilled static chain
19267 pseudo at the beginning of sorted array.
19268 (spill_for): Spill non spilled static chain pseudo last.
19269 * lra-constraints.c (lra_constraints): Remove static chain pseudo
19270 check for equivalence.
19272 2015-07-16 Martin Liska <mliska@suse.cz>
19275 * ipa-prop.c (update_jump_functions_after_inlining): Create properly
19276 dst_ctx if it does not exist.
19278 2015-07-16 Martin Liska <mliska@suse.cz>
19280 * hash-set.h (remove): New function.
19281 (iterator): New iteration class for hash_set.
19283 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
19285 * genattrtab.c (make_canonical): Add a file_location parameter.
19286 Use fatal_at rather than fatal.
19287 (get_attr_value): Likewise. Update call to make_canonical.
19288 (fill_attr, make_length_attrs, optimize_attrs, gen_attr)
19289 (make_internal_attr): Update calls accordingly.
19291 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
19293 * read-md.h (message_with_line, error_with_line): Delete.
19294 * read-md.c (message_with_line, error_with_line): Delete.
19295 * gensupport.h: Include read-md.h.
19296 (md_rtx_info): New structure.
19297 (read_md_rtx): Use it. Return a bool success value.
19298 * gensupport.c (read_md_rtx): Likewise.
19299 * genattr-common.c (gen_attr): Take an md_rtx_info rather than an rtx.
19300 (main): Update after interface changes.
19301 * genattr.c (gen_attr): Take an md_rtx_info rather than an rtx.
19302 (main): Update after interface changes.
19303 * genattrtab.c (insn_code_number): Delete.
19304 (optimize_attrs): Add a max_insn_code parameter and use it instead
19305 of insn_code_number.
19306 (gen_attr): Take an md_rtx_info rather than an rtx and lineno.
19307 Use *_at rather than *_with_line functions.
19308 (gen_insn): Likewise.
19309 (gen_delay): Likewise.
19310 (gen_insn_reserv): Likewise.
19311 (gen_bypass): Take an md_rtx_info rather than an rtx.
19312 (main): Update after interface changes. Use a local max_insn_code
19313 variable instead of insn_code_number.
19314 * genautomata.c (gen_cpu_unit): Take an md_rtx_info rather than
19315 an rtx. Use fatal_at rather than fatal.
19316 (gen_query_cpu_unit, gen_bypass, gen_excl_set)
19317 (gen_presence_absence_set, gen_presence_set, gen_final_presence_set)
19318 (gen_absence_set, gen_final_absence_set, gen_automaton)
19319 (gen_automata_option, gen_reserv, gen_insn_reserv): Likewise.
19320 (main): Update after interface changes.
19321 * gencodes.c (gen_insn): Take an md_rtx_info rather than an rtx
19323 (main): Update after interface changes.
19324 * genconditions.c (main): Use new read_md_rtx interface.
19325 * genconfig.c (gen_insn): Take an md_rtx_info rather than an rtx.
19326 (gen_expand, gen_split, gen_peephole, gen_peephole2): Likewise.
19327 (main): Update after interface changes.
19328 * genemit.c (insn_code_number, insn_index_number): Delete.
19329 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
19330 Use fatal_at rather than fatal.
19331 (gen_expand): Take an md_rtx_info rather than an rtx. Use fatal_at
19333 (gen_split): Likewise.
19334 (main): Update after interface changes.
19335 * genextract.c (line_no): Delete.
19336 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
19337 Update call to walk_rtx.
19338 (VEC_safe_set_locstr): Add an md_rtx_info argument. Use message_at
19339 rather than message_with_line.
19340 (walk_rtx): Add an md_rtx_info argument. Update call to
19341 VEC_safe_set_locstr.
19342 (main): Update after interface changes.
19343 * genflags.c (gen_insn): Take an md_rtx_info rather than an rtx
19344 and lineno. Use error_at rather than separate message_with_line
19345 calls and have_error assignments.
19346 (main): Update after interface changes.
19347 * genmddump.c (main): Use new read_md_rtx interface.
19348 * genopinit.c (insn): Take an md_rtx_info rather than an rtx.
19349 (main): Update after interface changes.
19350 * genoutput.c (next_code_number): Delete.
19351 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
19352 (gen_peephole, gen_expand, gen_split): Likewise.
19353 (note_constraint): Likewise. Use *_at rather than *_with_line
19355 (main): Update after interface changes.
19356 * genpeep.c (gen_peephole): Take an md_rtx_info rather than an
19358 (main): Update after interface changes.
19359 * genpreds.c (process_define_predicate): Take an md_rtx_info rather
19360 than an rtx and lineno.
19361 (process_define_constraint): Likewise.
19362 (process_define_register_constraint): Likewise.
19363 (main): Update after interface changes.
19364 * genrecog.c (next_insn_code, pattern_lineno): Delete.
19365 (validate_pattern): Replace top-level rtx with an md_rtx_info.
19366 Use *_at rather than *_with_line functions.
19367 (match_pattern_2): Likewise.
19368 (match_pattern_1, match_pattern): Add an md_rtx_info parameter.
19369 (get_peephole2_pattern): Take an md_rtx_info rather than an rtvec.
19370 Use *_at rather than *_with_line functions.
19371 * gentarget-def.c (add_insn): New function.
19372 (main): Use it. Use new read_md_rtx interface.
19374 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
19376 * gensupport.h (compute_test_codes): Take a file_location rather
19377 than a line number.
19378 * gensupport.c (compute_test_codes): Likewise. Use *_at functions
19379 rather than *_with_line functions.
19380 (process_define_predicate): Update call to compute_test_codes.
19381 * genpreds.c (validate_exp): Take a file_location rather than a
19382 line number. Use *_at functions rather than *_with_line functions.
19383 (process_define_predicate): Update call to validate_exp.
19384 (constraint_data): Replace lineno field with a file_location.
19385 (add_constraint): Take a file_location rather than a line number.
19386 Use *_at functions rather than *_with_line functions. Fix error
19387 message for address constraints. Update after changes to
19388 validate_exp, constraint_data and compute_test_codes.
19389 (process_define_constraint): Update accordingly.
19390 (process_define_register_constraint): Likewise.
19392 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
19394 * genoutput.c (data): Use a file_location to record the source
19397 (idata, idata_end): Remove initialization.
19398 (constraint_data): Replace lineno with a file_location.
19399 (output_insn_data): Update after changes to data.
19400 (gen_insn, gen_peephole, gen_expand, gen_split): Likewise.
19401 (scan_operands): Likewise, using *_at rather than *_with_line
19403 (process_template): Likewise.
19404 (validate_insn_alternatives): Likewise.
19405 (validate_insn_operands): Likewise.
19406 (validate_optab_operands): Likewise.
19407 (init_insn_for_nothing): Initialize idata and idata_end.
19408 (note_constraint): Update after changes to constraint_data,
19409 using at rather than with_line functions.
19410 (mdep_constraint_len): Take a file_location rather than a
19411 line number. Use at rather than with_line functions.
19413 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
19415 * read-md.h (fatal_at): Declare.
19416 * read-md.c (fatal_at): New function.
19417 * genattrtab.c (insn_def, attr_desc, delay_desc): Use a file_location
19418 to record the source position.
19419 (check_attr_test): Take a file_location instead of a line number.
19420 Use fatal_at instead of fatal.
19421 (check_attr_value): Update after above changes, using "at"
19422 rather than "with_line" reporting functions.
19423 (convert_set_attr_alternative): Likewise.
19424 (gen_attr): Likewise.
19425 (check_defs): Likewise. Don't assign to read_md_filename.
19426 (gen_insn): Update initialization after above changes.
19427 (gen_delay): Likewise.
19428 (write_insn_cases): Print the filename for a define_peephole.
19429 (gen_insn_reserv): Take a line number as argument and update
19430 the call to check_attr_test.
19431 (main): Pass a line number to gen_insn_reserv.
19433 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
19435 * read-md.h (file_location): New structure.
19436 (directive_handler_t): Take a file_location rather than a line number.
19437 (message_at, error_at): Declare.
19438 (read_skip_construct): Delete.
19439 * read-md.c (message_with_line_1): Replace with...
19440 (message_at_1): ...this new function.
19441 (message_at, error_at): New functions.
19442 (message_with_line, error_with_line): Update to use message_at_1.
19443 (handle_enum): Take a file_location rather than a line number
19444 and use error_at for error reporting.
19445 (handle_include): Likewise.
19446 (read_skip_construct): Likewise. Make static.
19447 (handle_file): Update after above changes. Pass a file_location
19448 rather than a line number to handle_directive.
19449 * gensupport.c (queue_elem): Replace separate filename and lineno
19450 with a file_location.
19451 (queue_pattern): Replace filename and lineno arguments with a
19452 file_location. Update after change to queue_elem.
19453 (process_define_predicate): Replace lineno argument with a
19454 file_location and use error_at for error reporting. Update
19455 after above changes.
19456 (process_rtx): Likewise.
19457 (subst_pattern_match): Likewise.
19458 (get_alternatives_number): Likewise.
19459 (alter_predicate_for_insn): Likewise.
19460 (rtx_handle_directive): Likewise.
19461 (is_predicable): Update after above changes, using error_at rather
19462 than error_with_line.
19463 (has_subst_attribute): Likewise.
19464 (identify_predicable_attribute): Likewise.
19465 (alter_attrs_for_subst_insn): Likewise.
19466 (process_one_cond_exec): Likewise.
19467 (process_substs_on_one_elem): Likewise.
19468 (process_define_subst): Likewise.
19469 (check_define_attr_duplicates): Likewise.
19470 (read_md_rtx): Update after change to queue_elem.
19472 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
19474 * genoutput.c (next_index_number): Delete.
19475 (data): Remove index_number.
19476 (gen_insn, gen_peephole, gen_expand, gen_split): Update accordingly.
19477 (main): Remove manipulation of next_index_number.
19479 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
19481 * genattrtab.c (check_attr_value): Remove handling of null attrs.
19482 (make_canonical): Likewise.
19484 2015-07-16 Eric Botcazou <ebotcazou@adacore.com>
19486 * config/sparc/sparc.md (save_stack_nonlocal): Use adjust_address
19487 instead of adjust_address_nv.
19488 (restore_stack_nonlocal): Likewise.
19489 (nonlocal_goto): Likewise.
19491 2015-07-16 Tom de Vries <tom@codesourcery.com>
19493 * tree-parloops.c (create_parallel_loop): Handle case that exit phi does
19494 not have a corresponding loop header phi.
19496 2015-07-16 Tom de Vries <tom@codesourcery.com>
19498 * tree-parloops.c (create_loads_for_reductions): Handle case that
19499 reduction is unused.
19501 2015-07-16 Richard Biener <rguenther@suse.de>
19503 PR tree-optimization/66894
19504 * tree-vrp.c (register_edge_assert_for_2): Fix bad assumption
19505 about deriving NE_EXPR from truncated values.
19507 2015-07-16 Martin Liska <mliska@suse.cz>
19510 (object_allocator): Add new class.
19511 (pool_allocator::initialize): Use the underlying class.
19512 (pool_allocator::allocate): Likewise.
19513 (pool_allocator::remove): Likewise.
19514 (operator new): A new generic allocator.
19515 * asan.c (struct asan_mem_ref): Remove unused members.
19516 (asan_mem_ref_new): Replace new operator with
19517 object_allocator::allocate.
19518 (free_mem_ref_resources): Change deallocation.
19519 * cfg.c (initialize_original_copy_tables): Replace pool_allocator
19520 with object_allocator.
19521 * config/sh/sh.c (add_constant): Replace new operator with
19522 object_allocator::allocate.
19523 (sh_reorg): Change call to a release method.
19524 * cselib.c (struct elt_list): Remove unused members.
19525 (new_elt_list): Replace new operator with
19526 object_allocator::allocate.
19527 (new_elt_loc_list): Likewise.
19528 (new_cselib_val): Likewise.
19529 (unchain_one_elt_list): Change delete operator with remove method.
19530 (unchain_one_elt_loc_list): Likewise.
19531 (unchain_one_value): Likewise.
19532 (cselib_finish): Release newly added static allocators.
19533 * cselib.h (struct cselib_val): Remove unused members.
19534 (struct elt_loc_list): Likewise.
19535 * df-problems.c (df_chain_alloc): Replace pool_allocator with
19537 * df-scan.c (struct df_scan_problem_data): Likewise.
19538 (df_scan_alloc): Likewise.
19539 * df.h (struct dataflow): Likewise.
19540 * dse.c (struct read_info_type): Likewise.
19541 (struct insn_info_type): Likewise.
19542 (struct dse_bb_info_type): Likewise.
19543 (struct group_info): Likewise.
19544 (struct deferred_change): Likewise.
19545 (get_group_info): Likewise.
19546 (delete_dead_store_insn): Likewise.
19547 (free_read_records): Likewise.
19548 (replace_read): Likewise.
19549 (check_mem_read_rtx): Likewise.
19550 (scan_insn): Likewise.
19551 (dse_step1): Likewise.
19552 (dse_step7): Likewise.
19553 * et-forest.c (struct et_occ): Remove unused members.
19554 (et_new_occ): Use allocate instead of new operator.
19555 (et_new_tree): Likewise.
19556 (et_free_tree): Call release method explicitly.
19557 (et_free_tree_force): Likewise.
19558 (et_free_pools): Likewise.
19559 (et_split): Use remove instead of delete operator.
19560 * et-forest.h (struct et_node): Remove unused members.
19561 * ipa-cp.c: Change pool_allocator to object_allocator.
19562 * ipa-inline-analysis.c: Likewise.
19563 * ipa-profile.c: Likewise.
19564 * ipa-prop.c: Likewise.
19565 * ipa-prop.h: Likewise.
19566 * ira-build.c (initiate_cost_vectors): Cast return value.
19567 (ira_allocate_cost_vector): Likewise.
19568 * ira-color.c (struct update_cost_record): Remove unused members.
19569 * lra-int.h (struct lra_live_range): Likewise.
19570 (struct lra_copy): Likewise.
19571 (struct lra_insn_reg): Likewise.
19572 * lra-lives.c (lra_live_ranges_finish): Release new static allocator.
19573 * lra.c (new_insn_reg): Replace new operator with allocate method.
19574 (free_insn_regs): Same for operator delete.
19575 (finish_insn_regs): Release new static allocator.
19576 (finish_insn_recog_data): Likewise.
19577 (lra_free_copies): Replace delete operator with remove method.
19578 (lra_create_copy): Replace operator new with allocate method.
19579 (invalidate_insn_data_regno_info): Same for remove method.
19580 * regcprop.c (struct queued_debug_insn_change): Remove unused members.
19581 (free_debug_insn_changes): Replace delete operator with remove method.
19582 (replace_oldest_value_reg): Replace operator new with allocate method.
19583 (pass_cprop_hardreg::execute): Release new static variable.
19584 * sched-deps.c (sched_deps_init): Change pool_allocator to
19586 * sel-sched-ir.c: Likewise.
19587 * sel-sched-ir.h: Likewise.
19588 * stmt.c (expand_case): Likewise.
19589 (expand_sjlj_dispatch_table): Likewise.
19590 * tree-sra.c (struct access): Remove unused members.
19591 (struct assign_link): Likewise.
19592 (sra_deinitialize): Release newly added static pools.
19593 (create_access_1):Replace operator new with allocate method.
19594 (build_accesses_from_assign): Likewise.
19595 (create_artificial_child_access): Likewise.
19596 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Change
19597 pool_allocator to object_allocator.
19598 * tree-ssa-pre.c: Likewise.
19599 * tree-ssa-reassoc.c: Likewise.
19600 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
19601 * tree-ssa-strlen.c: Likewise.
19602 * tree-ssa-structalias.c: Likewise.
19603 * var-tracking.c (onepart_pool_allocate): New function.
19604 (unshare_variable): Use the newly added function.
19605 (variable_merge_over_cur): Likewise.
19606 (variable_from_dropped): Likewise.
19607 (variable_was_changed): Likewise.
19608 (set_slot_part): Likewise.
19609 (emit_notes_for_differences_1): Likewise.
19610 (vt_finalize): Release newly added static pools.
19612 2015-07-16 Martin Jambor <mjambor@suse.cz>
19614 * ipa-prop.h (param_aa_status): Rename to ipa_param_aa_status. Adjust
19615 all uses. Fix two typos in its general comment.
19616 (func_body_info): Rename to ipa_func_body_info. Adjust all uses.
19618 2015-07-16 Ilya Enkovich <enkovich.gnu@gmail.com>
19620 * config/i386/linux-common.h (LINK_MPX): New.
19621 (MPX_SPEC): Use LINK_MPX instead of %(link_mpx).
19622 * configure.ac: Add HAVE_LD_BNDPLT_SUPPORT macro
19623 indicating '-z bndplt' support by linker.
19624 * configure: Regenerate.
19625 * config.in: Regenerate.
19627 2015-07-16 Richard Biener <rguenther@suse.de>
19629 * fold-const.c (fold_widened_comparison): Remove.
19630 (fold_sign_changed_comparison): Likewise.
19631 (fold_comparison): Move widened and sign-changed comparison
19633 * match.pd: ... to patterns here.
19634 * generic-match-head.c: Include target.h.
19635 * gimple-match-head.c: Likewise.
19637 2015-07-16 Richard Biener <rguenther@suse.de>
19639 * tree-ssa-dom.c (dom_valueize): New function.
19640 (record_temporary_equivalences): Also record equivalences
19641 for dominating stmts that have uses of equivalences we are
19644 2015-07-16 Bin Cheng <bin.cheng@arm.com>
19646 * tree-ssa-loop-ivopts.c (add_candidate): Remove call to
19647 add_autoinc_candidates.
19648 (add_iv_candidate_for_biv): Rename to add_iv_candidate_for_biv.
19649 (add_iv_candidate_for_biv): Rename from add_iv_candidate_for_biv.
19650 (add_old_ivs_candidates): Rename to add_iv_candidate_for_bivs.
19651 (add_iv_candidate_for_bivs): Rename from add_old_ivs_candidates.
19653 (add_iv_value_candidates): Rename to add_iv_candidate_for_use.
19654 (add_iv_candidate_for_use): Rename from add_iv_value_candidates.
19655 Remove parameter struct iv*. Call add_autoinc_candidates here.
19656 (add_derived_ivs_candidates): Rename to add_iv_candidate_for_uses.
19657 (add_iv_candidate_for_uses): Rename from add_derived_ivs_candidates.
19659 (find_iv_candidates): Call new functions.
19661 2015-07-16 Sandra Loosemore <sandra@codesourcery.com>
19663 * config/nios2/nios2.c (nios2_emit_stack_limit_check): Fix
19664 uninitialized-variable warning.
19666 2015-07-16 Kaz Kojima <kkojima@gcc.gnu.org>
19669 * config/sh/sh.md (movdi): Split simple reg move to two movsi
19670 when the destination is R0.
19672 2015-07-16 Uros Bizjak <ubizjak@gmail.com>
19675 * config/i386/i386-protos.h (ix86_expand_pextr): New prototype.
19676 * config/i386/i386.c (ix86_expand_pextr): New function.
19677 (ix86_expand_pinsr): Handle V1TI and TI modes. Call ix86_expand_pextr
19678 for non-lowpart subregs.
19679 * config/i386/i386.md (extzv<mode>): Expand with ix86_expand_pextr.
19680 (insv<mode>): Use SWI248 mode iterator.
19681 (insv<mode>_1): Ditto.
19683 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
19684 Sebastian Pop <s.pop@samsung.com>
19686 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Point
19687 iterator to use_stmt.
19689 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
19690 Sebastian Pop <s.pop@samsung.com>
19692 * graphite-scop-detection.c (build_scops_1): Discard scops for
19695 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
19696 Sebastian Pop <s.pop@samsung.com>
19698 * graphite-scop-detection.c (stmt_simple_for_scop_p): Bail out in
19699 case of a return statement in scop.
19701 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
19702 Sebastian Pop <s.pop@samsung.com>
19704 * graphite-sese-to-poly.c (parameter_index_in_region): Only handle
19705 INTEGER_TYPE parameters.
19706 (scan_tree_for_params): Handle REAL_CST, COMPLEX_CST, and
19707 VECTOR_CST in scan_tree_for_params.
19708 (add_conditions_to_domain): Only constrain on INTEGER_TYPE.
19710 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
19712 * gimple-pretty-print.h: Don't include pretty-print.h.
19713 * tree-streamer.h: Don't include lto-streamer.h.
19714 * gimple-streamer.h: Include tree-streamer.h rather than lto-streamer.h.
19715 * gimple-streamer-in.c: Remove redundant includes.
19716 * gimple-streamer-out.c: Likewise.
19717 * ipa-devirt.c: Likewise.
19718 * ipa-icf.c: Likewise.
19719 * ipa-inline-analysis.c: Likewise.
19720 * ipa-polymorphic-call.c: Likewise.
19721 * ipa-profile.c: Likewise.
19722 * ipa-prop.c: Likewise.
19723 * ipa-pure-const.c: Likewise.
19724 * lto-cgraph.c: Likewise.
19725 * lto-streamer-in.c: Likewise.
19726 * lto-streamer-out.c: Likewise.
19727 * lto-streamer.c: Likewise.
19728 * tree-streamer-in.c: Likewise.
19729 * tree-streamer-out.c: Likewise.
19730 * tree-streamer.c: Likewise.
19732 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
19734 * opth-gen.awk: Check for UNKNOWN_LOCATION rather than GCC_TM_H, don't
19736 * opts.c: Remove multiline #include comment.
19738 2015-07-15 Nathan Sidwell <nathan@codesourcery.com>
19740 * config/nvptx/mkoffload.c (process): Add C++ protection to
19743 2015-07-14 Michael Meissner <meissner@linux.vnet.ibm.com>
19746 * config/rs6000/rs6000.c (rs6000_pass_by_reference): Move test for
19747 null before IEEE 128-bit floating point support patch.
19749 2015-07-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19751 * simplify-rtx.c (simplify_ternary_operation): Add simplification
19752 for (!c) != {0,...,0} ? a : b for vector modes.
19754 2015-07-15 Paolo Bonzini <bonzini@gnu.org>
19755 Martin Jambor <mjambor@suse.cz>
19757 * ipa-inline-analysis.c (unmodified_parm_or_parm_agg_item): Accept
19758 struct func_body_info* instead of struct ipa_node_params*, expecting
19759 fbi->info to be filled in. Replace throughout. Adjust call to
19760 ipa_load_from_parm_agg.
19761 (set_cond_stmt_execution_predicate): Accept struct func_body_info*
19762 instead of struct ipa_node_params*. Adjust calls to other functions
19763 so that they pass either fbi or fbi->info.
19764 (set_switch_stmt_execution_predicate): Likewise.
19765 (will_be_nonconstant_predicate): Likewise.
19766 (compute_bb_predicates): Likewise.
19767 (estimate_function_body_sizes): Move asserts earlier. Fill in
19768 struct func_body_info, replace parms_info with fbi.info. Adjust
19769 calls to functions that now accept struct func_body_info.
19770 * ipa-prop.c (param_aa_status, struct ipa_bb_info): Move to ipa-prop.h.
19771 (struct func_body_info): Likewise.
19772 (ipa_load_from_parm_agg_1): Rename to ipa_load_from_parm_agg,
19773 remove static. Adjust callers.
19774 (ipa_load_from_parm_agg): Remove.
19775 * ipa-prop.h (param_aa_status, ipa_bb_info): Move from ipa-prop.c.
19776 (func_body_info): Likewise.
19777 (ipa_load_from_parm_agg): Adjust prototype.
19779 2015-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
19781 * gensupport.c (rtx_handle_directive): Adjust.
19782 * read-rtl.c (apply_iterators): Take vector to add rtxs to
19783 instead of expr list rtx.
19784 (add_define_attr_for_define_subst): Likewise.
19785 (add_define_subst_attr): Likewise.
19786 (read_subst_mapping): Likewise.
19787 (read_rtx): Likewise.
19788 * rtl.h (read_rtx): Adjust.
19790 2015-07-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19792 * config/aarch64/aarch64.md (*csinc2<mode>_insn): Use cinc mnemonic.
19794 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
19797 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Depend on SP_REG.
19798 (*tls_local_dynamic_base_64_<mode>): Ditto.
19799 (*tls_local_dynamic_base_64_largepic): Ditto.
19800 (tls_global_dynamic_64_<mode>): Update expander pattern.
19801 (tls_local_dynamic_base_64_<mode>): Ditto.
19803 2015-07-15 Richard Biener <rguenther@suse.de>
19805 * fold-const.c (fold_binary_loc): Move bool_var != 0 -> bool_var
19806 and bool_var == 1 -> bool_var simplifications ...
19807 * match.pd: ... to patterns here. Factor out negate_expr_p
19808 cases from the A - B -> A + (-B) patterns as negate_expr_p
19809 predicate and add a -(A + B) -> (-B) - A pattern.
19811 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
19813 * config/mips/mips.c (mips_emit_save_slot_move): Fix typo.
19815 2015-07-15 Matthew Fortune <matthew.fortune@imgtec.com>
19816 Robert Suchanek <robert.suchanek@imgtec.com>
19818 * config/mips/mips.c (mips_int_mask): New enum.
19819 (mips_shadow_set): Likewise.
19820 (int_mask): New variable.
19821 (use_shadow_register_set_p): Change type to enum mips_shadow_set.
19822 (machine_function): Add int_mask and use_shadow_register_set.
19823 (mips_attribute_table): Add attribute handlers for interrupt and
19824 use_shadow_register_set.
19825 (mips_interrupt_mask): New static function.
19826 (mips_handle_interrupt_attr): Likewise.
19827 (mips_handle_use_shadow_register_set_attr): Likewise.
19828 (mips_use_shadow_register_set): Change return type to enum
19829 mips_shadow_set. Add argument handling for use_shadow_register_set
19831 (mips_interrupt_extra_called_saved_reg_p): Update the conditional to
19832 compare with mips_shadow_set enum.
19833 (mips_compute_frame_info): Add interrupt mask and
19834 use_shadow_register_set to per-function information structure.
19835 Add a stack slot for EPC unconditionally.
19836 (mips_expand_prologue): Compare use_shadow_register_set value
19837 with mips_shadow_set enum. Save EPC always in K1, clobber only K1 for
19838 masked interrupt register but in EIC mode use K0 and save Cause in K0.
19839 EPC saved and restored unconditionally. Use PMODE_INSN macro when
19840 copying the stack pointer from the shadow register set.
19841 * config/mips/mips.h (SR_IM0): New define.
19842 * config/mips/mips.md (mips_rdpgpr): Rename to...
19843 (mips_rdpgpr_<mode>): ...this. Use the Pmode iterator.
19844 * doc/extend.texi (Declaring Attributes of Functions): Document
19845 optional arguments for interrupt and use_shadow_register_set
19848 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
19850 * config/mips/mips.c (mips_compute_frame_info): Allow -mhard-float in
19851 interrupt attribute.
19852 (mips_expand_prologue): Disable the floating point unit in an ISR.
19853 * config/mips/mips.h (SR_COP1): New define.
19855 2015-07-15 Richard Biener <rguenther@suse.de>
19857 * genmatch.c (parser::peek, parser::peek_ident): Add argument
19858 to tell how many tokens to peek ahead (default 1).
19859 (parser::eat_token, parser::eat_ident): Return token consumed.
19860 (parser::parse_result): Parse new switch statement.
19861 * match.pd: Use case statements where appropriate.
19863 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
19865 PR rtl-optimization/58066
19866 * calls.c (expand_call): Precompute register parameters before stack
19867 alignment is performed.
19869 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
19871 PR rtl-optimization/66838
19872 * postreload.c (reload_cse_move2add): Also process
19873 CALL_INSN_FUNCTION_USAGE when resetting information of
19874 call-clobbered registers.
19876 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
19877 Cesar Philippidis <cesar@codesourcery.com>
19878 Chung-Lin Tang <cltang@codesourcery.com>
19880 * config/nios2/constraints.md (U, v): New constraints.
19881 * config/nios2/predicates.md (rdprs_dcache_operand): New.
19882 (ldstex_memory_operand): New.
19883 * config/nios2/sync.md: New file.
19884 * config/nios2/nios2.md (unspecv): Add new builtin function
19886 (rdprs, flushd, flushda, wrpie, eni): New patterns.
19887 (top-level): Include sync.md.
19888 * config/nios2/nios2.c (N2_FTYPES): Add function types for
19890 (N2_BUILTINS): Add arch field setting, add new builtins.
19891 (enum nios2_builtin_code,nios2_builtins): Update N2_BUILTIN_DEF
19893 (nios2_expand_ldst_builtin): Rename from nios2_expand_ldstio_builtin.
19894 Also handle ldex/stex/ldsex/stsex builtins.
19895 (nios2_expand_rdprs_builtin): New function.
19896 (nios2_expand_cache_builtin): New function.
19897 (nios2_expand_wrpie_builtin): New function.
19898 (nios2_expand_eni_builtin): New function.
19899 (nios2_expand_builtin): Add arch field handling and new builtin
19901 * doc/extend.texi (Altera Nios II Built-in Functions): Document
19903 * doc/md.texi (Machine Constraints): Document U and v constraints.
19905 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
19906 Cesar Philippidis <cesar@codesourcery.com>
19907 Chung-Lin Tang <cltang@codesourcery.com>
19909 * config/nios2/nios2-protos.h (nios2_expand_return): Declare.
19910 * config/nios2/nios2.c (struct GTY (()) machine_function): Add
19911 callee_save_reg_size and uses_anonymous_args fields.
19912 (nios2_compute_frame_layout): Update for CDX push.n/pop.n usage.
19913 (nios2_create_cfa_notes): New function.
19914 (nios2_adjust_stack): New function for adjusting stack.
19915 (nios2_expand_prologue): Update for CDX push.n/pop.n usage.
19916 Use nios2_adjust_stack.
19917 (nios2_expand_epilogue): Likewise.
19918 (nios2_expand_return): New function.
19919 (nios2_can_use_return_insn): Update for CDX pop.n usage.
19920 (nios2_setup_incoming_varargs): Set uses_anonymous_args flag.
19921 If TARGET_HAS_CDX, defer pushing regs to nios2_expand_prologue.
19922 * config/nios2/nios2.md (return): Use nios2_expand_return.
19924 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
19925 Cesar Philippidis <cesar@codesourcery.com>
19926 Chung-Lin Tang <cltang@codesourcery.com>
19928 * config/nios2/predicates.md (pop_operation): New.
19929 (ldwm_operation, stwm_operation): New.
19930 (nios2_hard_register_operand): New.
19931 * config/nios2/nios2-protos.h (pop_operation_p): Declare.
19932 (ldstwm_operation_p): Declare.
19933 (gen_ldstwm_peep): Declare.
19934 * config/nios2/nios2.c: (nios2_ldst_parallel): Declare.
19935 (base_reg_adjustment_p): New.
19936 (pop_operation_p): New.
19937 (CDX_LDSTWM_VALID_REGS_0, CDX_LDSTWM_VALID_REGS_1): Define.
19938 (nios2_ldstwm_regset_p): New.
19939 (ldstwm_operation_p): New.
19941 (nios2_ldst_parallel): New.
19942 (struct ldswm_operand): Declare.
19943 (compare_ldstwm_operands): New.
19944 (can_use_cdx_ldstw): New.
19945 (gen_ldstwm_peep): New.
19946 * config/nios2/nios2-ldstwm.sml: New.
19947 * config/nios2/nios2.md: Include ldstwm.md.
19948 * config/nios2/ldstwm.md: Generated.
19950 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
19951 Cesar Philippidis <cesar@codesourcery.com>
19952 Chung-Lin Tang <cltang@codesourcery.com>
19954 * config/nios2/nios2.h (LABEL_ALIGN): Define.
19955 (REG_ALLOC_ORDER): Define.
19956 (ADJUST_REG_ALLOC_ORDER): Define.
19957 (HONOR_REG_ALLOC_ORDER): Define.
19958 (CDX_REG_P): Define.
19959 (ANDCLEAR_INT): Define.
19960 * config/nios2/nios2-protos.h (nios2_add_insn_asm): Declare.
19961 (nios2_label_align): Declare.
19962 (nios2_cdx_narrow_form_p): Declare.
19963 (nios2_adjust_reg_alloc_order): Declare.
19964 * config/nios2/nios2.c (nios2_rtx_costs): Adjust for BMX zero-extract
19966 (nios2_large_unspec_reloc_p): New function, split from...
19967 (nios2_legitimate_pic_operand_p): ...here.
19968 (nios2_emit_move_sequence): Add *high/*lo_sum constant expand code.
19969 (nios2_print_operand_punct_valid_p): New.
19970 (nios2_print_operand): Add %., %!, %x, %y, %A. Remove %U.
19971 (split_mem_address): New.
19972 (split_alu_insn): New.
19974 (cdx_add_immed, cdx_and_immed, cdx_mov_immed, cdx_shift_immed): New.
19975 (enum nios2_add_insn_kind): New.
19976 (nios2_add_insn_names, nios2_add_insn_narrow): New.
19977 (nios2_add_insn_classify): New.
19978 (nios2_add_insn_asm): New.
19979 (nios2_cdx_narrow_form_p): New.
19980 (label_align, min_labelno, max_labelno): New.
19981 (nios2_reorg): New.
19982 (nios2_label_align): New.
19983 (nios2_adjust_reg_alloc_order): New.
19984 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
19985 (TARGET_MACHINE_DEPENDENT_REORG): Define.
19986 * config/nios2/constraints.md (P): New constraint.
19987 * config/nios2/predicates.md (const_and_operand): New.
19988 (and_operand): New.
19989 (stack_memory_operand): New.
19990 * config/nios2/nios2.md (SP_REGNO): Define stack pointer regno.
19991 (length): Update to use nios2_cdx_narrow_form_p().
19992 (type): Add new insn type values.
19993 (control, alu, st, ld, shift): Update insn reservations with
19994 new insn type values.
19995 (*high, *lo_sum): Define new insn patterns for constant generation.
19996 (movqi_internal, movhi_internal, movsi_internal): Reduce
19997 alternatives, update asm template to handle CDX variants, update
19999 (zero_extendhisi2, zero_extendqi<mode>2): Add CDX variants to asm
20000 template, update type attributes.
20001 (extendhisi2, extendqi<mode>2): Likewise.
20002 (addsi3): Change to use function for asm string.
20003 (subsi3): Add CDX notation to asm template, update type attributes.
20004 (negsi3, one_cmplsi3): Likewise.
20005 (andsi3): New pattern, specialized from logical patterns.
20006 (<code>si3): Remove and case, combine alternatives, update asm
20008 (<shift_op>si3): Add CDX notation, update type attributes.
20009 (rotrsi3): Update type attribute.
20010 (*merge, extzv, insv): New insn patterns.
20011 (return): Change to define_expand.
20012 (simple_return): Add CDX notation, update type attributes.
20013 (indirect_jump): Add CDX notation.
20014 (jump): Update asm cases, update length attribute expression.
20015 (*call, *call_value, *sibcall, *sibcall_value): Add CDX variant.
20016 (nios2_cbranch): Update asm cases and length attribute expression
20017 to handle CDX variants.
20018 (nios2_cmp<code>): Update asm template.
20019 (nop): Add CDX notation, update type attributes.
20020 (trap): Add CDX notation.
20021 (ctrapsi4): Update asm cases and length attribute expression to
20022 handle CDX variant.
20023 * doc/md.texi (Machine Constraints): Document P constraint.
20025 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
20026 Cesar Philippidis <cesar@codesourcery.com>
20027 Chung-Lin Tang <cltang@codesourcery.com>
20029 * config/nios2/nios2.h (SMALL_INT12): New macro.
20030 * config/nios2/nios2.c (nios2_valid_addr_offset_p): New function.
20031 (nios2_valid_addr_expr_p): Use it.
20032 (nios2_symbol_ref_in_small_data_p): Disallow GP-relative addressing
20033 with implicit "io" instructions on R2.
20034 * config/nios2/constraints.md (w): New constraint.
20035 * config/nios2/predicates.md (ldstio_memory_operand): New.
20036 * config/nios2/nios2.md (ld<bhw_uns>io, ld<bh>io): Update memory
20037 operand predicate and constraint.
20038 (ld<bh>io_signed, st<bhw>io>): Likewise.
20039 * doc/md.texi (Machine Constraints): Document w constraint.
20041 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
20042 Cesar Philippidis <cesar@codesourcery.com>
20043 Chung-Lin Tang <cltang@codesourcery.com>
20045 * config/nios2/nios2.opt (march, mbmx, mcdx): New options.
20046 * config/nios2/nios2-opts.h (enum nios2_arch_type): New enum for
20047 Nios II architecture level.
20048 * config/nios2/nios2.h (TARGET_ARCH_R2): New define.
20049 (TARGET_CPU_CPP_BUILTINS): Add definition of __nios2_arch__ symbol.
20050 (OPTION_DEFAULT_SPECS): Define.
20051 (ASM_SPEC): Add -march= spec strings.
20052 * config/nios2/nios2.c (nios2_option_override): Check for
20053 conflicts involving new options.
20054 * config.gcc (nios2*-*-*): Support --with-arch=.
20055 * doc/invoke.texi (Option Summary, Nios II Options): Document
20056 -march=, -mbmx, and -mcdx.
20058 2015-07-14 Vladimir Makarov <vmakarov@redhat.com>
20060 PR rtl-optimization/66626
20061 * lra-constraints.c (lra_constraints): Prevent equivalence
20062 substitution for static chain pseudo in functions with nonlocal
20065 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
20067 * config/nios2/nios2.c (TEMP_REG_NUM): Move define up in file.
20068 (nios2_emit_stack_limit_check): Add size parameter. Handle
20069 -fstack-limit-symbol as well as -fstack-limit-register.
20070 (nios2_expand_prologue): Emit only a single stack limit check,
20071 even if multiple stack adjustments are required.
20072 (nios2_option_override): Diagnose unsupported combination of -fpic
20073 and -stack-limit-symbol.
20075 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
20077 * Makefile.in (top_srcdir): New.
20078 * configure.ac: Use AM_ZLIB.
20079 * configure: Regeneated.
20081 2015-07-14 Matthias Klose <doko@ubuntu.com>
20084 * config/rs6000/t-rs6000 (TM_H): Add rs6000-cpus.def.
20086 2015-07-14 Richard Biener <rguenther@suse.de>
20088 PR tree-optimization/66863
20089 * tree-vrp.c (register_edge_assert_for_2): Properly restrict
20090 what we record for conversion use stmt lhs inequalities.
20092 2015-07-14 Richard Biener <rguenther@suse.de>
20094 * genmatch.c (dt_node::gen_kids_1): Fix case label indenting.
20095 (decision_tree::gen_gimple): Likewise.
20097 2015-07-14 Tom de Vries <tom@codesourcery.com>
20099 * gcc.c (greater_than_spec_func): Declare forward.
20100 (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): Use gt to ignore
20101 -ftree-parallelize-loops={0,1}.
20102 (static_spec_functions): Add greater_than_spec_func function with name
20104 (greater_than_spec_func): New function.
20106 2015-07-14 Richard Biener <rguenther@suse.de>
20108 * tree-ssa-dom.c (record_temporary_equivalences): Merge
20109 wideing type conversion case from record_equivalences_from_incoming_edge
20110 and use record_equality to record equivalences.
20111 (record_equivalences_from_incoming_edge): Call
20112 record_temporary_equivalences.
20114 2015-07-14 Richard Biener <rguenther@suse.de>
20116 * genmatch.c (struct operand): Add OP_IF and OP_WITH op_types.
20117 (struct if_expr): New.
20118 (struct with_expr): Likewise.
20119 (is_a_helper): Add helpers for if_expr and with_expr.
20120 (struct simplify): Add simplify_kind enum and member. Remove
20122 (simplify::simplify): Adjust.
20123 (lower_commutative): Adjust.
20124 (lower_opt_convert): Likewise.
20125 (lower_cond): Likewise.
20126 (replace_id): Handle with_expr and if_expr.
20127 (lower_for): Adjust.
20128 (dt_simplify::gen_1): New recursive worker, split out from ...
20129 (dt_simplify::gen): ... here. Deal with if and with expansion
20131 (capture_info::capture_info): Take context argument
20132 (capture_info::walk_result): Only analyze specific result.
20133 (parser::parse_result): New function.
20134 (parser::parse_simplify): Adjust to parse ifs with then end
20136 (parser::parse_if): Simplify.
20137 (parser::parse_pattern): Pass down simplify kind.
20138 * match.pd: Convert if structure to new syntax.
20140 2015-07-13 Marek Polacek <polacek@redhat.com>
20142 * rtl.c (rtx_equal_p_cb): Fix typo.
20144 2015-07-13 Andrew MacLeod <amacleod@redhat.com>
20146 * omega.h: Don't include config.h, don't include params.h again if
20147 omega.h has already been included.
20148 * graphite-poly.h: Include sese.h.
20149 * graphite.c: Don't include sese.h, remove needless includes and
20150 minimize includes outside #ifdef HAVE_isl block.
20151 * graphite-blocking.c: Don't include sese.h, remove needless includes,
20152 and wrap entire file in #ifdef HAVE_isl
20153 * graphite-dependences.c: Likewise.
20154 * graphite-interchange.c: Likewise.
20155 * graphite-isl-ast-to-gimple.c: Likewise.
20156 * graphite-optimize-isl.c: Likewise.
20157 * graphite-poly.c: Likewise.
20158 * graphite-scop-detection.c: Likewise.
20159 * graphite-sese-to-poly.c: Likewise.
20161 2015-07-13 Tom de Vries <tom@codesourcery.com>
20163 * omp-low.c (build_receiver_ref): Mark *.omp_data_i as non-trapping.
20165 2015-07-13 Renlin Li <renlin.li@arm.com>
20168 * simplify-rtx.c (simplify_const_relational_operation): Add
20169 side_effects_p checks.
20171 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
20173 * bitmap.h: Fix double word typos.
20174 * builtins.c: Same.
20176 * cfgloopmanip.c: Same.
20179 * cgraphclones.c: Same.
20181 * config/aarch64/aarch64-protos.h: Same.
20182 * config/aarch64/aarch64.c: Same.
20183 * config/aarch64/aarch64.md: Same.
20184 * config/arm/arm.md: Same.
20185 * config/arm/arm1020e.md: Same.
20186 * config/arm/arm1026ejs.md: Same.
20187 * config/arm/arm926ejs.md: Same.
20188 * config/arm/fa526.md: Same.
20189 * config/arm/fa606te.md: Same.
20190 * config/arm/fa626te.md: Same.
20191 * config/arm/fa726te.md: Same.
20192 * config/arm/fmp626.md: Same.
20193 * config/darwin.c: Same.
20194 * config/epiphany/epiphany.c: Same.
20195 * config/frv/frv.c: Same.
20196 * config/ft32/ft32.c: Same.
20197 * config/gnu-user.h: Same.
20198 * config/h8300/constraints.md: Same.
20199 * config/i386/i386.c: Same.
20200 * config/i386/i386.md: Same.
20201 * config/iq2000/iq2000.md: Same.
20202 * config/mips/mips.c: Same.
20203 * config/mmix/mmix.md: Same.
20204 * config/moxie/moxie.c: Same.
20205 * config/nds32/nds32.md: Same.
20206 * config/pa/pa.h: Same.
20207 * config/rs6000/aix.h: Same.
20208 * config/rs6000/rs6000.h: Same.
20209 * config/sh/sh.c: Same.
20210 * config/tilegx/tilegx.md: Same.
20211 * config/tilepro/gen-mul-tables.cc: Same.
20214 * doc/invoke.texi: Same.
20216 * dwarf2out.c: Same.
20219 * genmatch.c: Same.
20220 * gimplify.c: Same.
20221 * hash-table.h: Same.
20222 * internal-fn.c: Same.
20224 * ipa-devirt.c: Same.
20227 * ipa-profile.c: Same.
20228 * ipa-prop.c: Same.
20229 * ipa-prop.h: Same.
20232 * reg-stack.c: Same.
20233 * regcprop.c: Same.
20238 * tree-inline.c: Same.
20239 * tree-sra.c: Same.
20240 * tree-ssa-dom.c: Same.
20241 * tree-ssa-loop-ivopts.c: Same.
20242 * tree-ssa-structalias.c: Same.
20243 * tree-ssa-tail-merge.c: Same.
20244 * tree-ssa-ter.c: Same.
20245 * tree-ssa-threadupdate.c: Same.
20246 * tree-ssa-uninit.c: Same.
20247 * tree-ssanames.c: Same.
20248 * tree-vect-loop-manip.c: Same.
20249 * tree-vrp.c: Same.
20251 * valtrack.c: Same.
20254 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
20256 PR middle-end/66726
20257 * tree-ssa-phiopt.c(factor_out_conditional_conversion): New function.
20258 tree_ssa_phiopt_worker): Call it.
20260 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
20262 * cse.c (cse_insn): Calculate src_eqv for ZERO_EXTRACT.
20263 * emit-rtl.c (set_for_reg_notes): Allow ZERO_EXTRACT to set
20266 2015-07-11 Marek Polacek <polacek@redhat.com>
20268 PR middle-end/66353
20269 * basic-block.h (has_abnormal_call_or_eh_pred_edge_p): New function.
20270 * ira-lives.c (bb_has_abnormal_call_pred): Remove function.
20271 (process_bb_node_lives): Call has_abnormal_call_or_eh_pred_edge_p
20272 rather than bb_has_abnormal_call_pred.
20273 * lra-lives.c (bb_has_abnormal_call_pred): Remove function.
20274 (process_bb_lives): Call has_abnormal_call_or_eh_pred_edge_p
20275 rather than bb_has_abnormal_call_pred.
20277 2015-07-10 Anatoly Sokolov <aesok@post.ru>
20279 * config/v850/v850.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
20280 REG_OK_FOR_BASE_P_STRICT, REG_OK_FOR_INDEX_P_STRICT, STRICT,
20281 RTX_OK_FOR_BASE_P, GO_IF_LEGITIMATE_ADDRESS): Remove macros.
20282 * config/v850/v850.c (v850_reg_ok_for_base_, v850_rtx_ok_for_base_p,
20283 v850_legitimate_address_p): New functions.
20284 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
20286 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
20289 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
20290 indirect sibcall with register arguments if register available
20291 for argument passing.
20292 (init_cumulative_args): Set cfun->machine->arg_reg_available
20293 to (cum->nregs > 0) or to true if function has a variable
20295 (function_arg_advance_32): Set cfun->machine->arg_reg_available
20296 to false if cum->nregs <= 0.
20297 * config/i386/i386.h (machine_function): Add arg_reg_available.
20299 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
20301 * config/i386/sse.md (movdi_to_sse): Use gen_lowpart
20302 and gen_higpart instead of gen_rtx_SUBREG.
20303 * config/i386/i386.md
20304 (floatdi<X87MODEF:mode>2_i387_with_xmm splitter): Ditto.
20305 (read-modify peephole2): Use gen_lowpart instead of
20306 gen_rtx_SUBREG for operand 5.
20308 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
20310 * config/tilepro/gen-mul-tables.cc (main): Change include list for
20312 * config/tilepro/mul-tables.c: Regenerate.
20313 * config/tilegx/mul-tables.c: Regenerate.
20315 2015-07-10 Richard Biener <rguenther@suse.de>
20317 * fold-const.c (distribute_bit_expr): Remove.
20318 (fold_binary_loc): Move simplifying (A & C1) + (B & C2)
20319 to (A & C1) | (B & C2), distributing (A & B) | (A & C)
20320 to A & (B | C) and simplifying A << C1 << C2 to ...
20321 * match.pd: ... patterns here.
20323 2015-07-10 Jiong Wang <jiong.wang@arm.com>
20325 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
20326 Mark mem as READONLY and NOTRAP for PIC symbol.
20328 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
20330 * gimple-predict.h: New file.
20331 (gimple_predict_predictor, gimple_predict_set_predictor,
20332 gimple_predict_outcome, gimple_predict_set_outcome,
20333 gimple_build_predict): Relocate here.
20334 * gimple.h (gimple_predict_predictor, gimple_predict_set_predictor,
20335 gimple_predict_outcome, gimple_predict_set_outcome): Move to
20337 * gimple.c (gimple_build_predict): Move to gimple-predict.h
20338 * basic-block.h: Don't include cfghooks.h.
20339 * backend.h: Don't include predict.h.
20340 * cfghooks.h: Include predict.h.
20341 * gimple-pretty-print.c: Include gimple-predict.h.
20342 * gimplify.c: Likwise.
20343 * predict.c: Adjust includes.
20344 * tree-inline.c: Likewise.
20345 * asan.c: Likewise.
20346 * auto-inc-dec.c: Likewise.
20347 * auto-profile.c: Likewise.
20348 * bb-reorder.c: Likewise.
20349 * builtins.c: Likewise.
20350 * caller-save.c: Likewise.
20351 * calls.c: Likewise.
20352 * cfganal.c: Likewise.
20353 * cfgbuild.c: Likewise.
20355 * cfgcleanup.c: Likewise.
20356 * cfgexpand.c: Likewise.
20357 * cfghooks.c: Likewise.
20358 * cfgloopanal.c: Likewise.
20359 * cfgloop.c: Likewise.
20360 * cfgloopmanip.c: Likewise.
20361 * cfgrtl.c: Likewise.
20362 * cgraph.c: Likewise.
20363 * cgraphunit.c: Likewise.
20364 * combine.c: Likewise.
20365 * cprop.c: Likewise.
20368 * dojump.c: Likewise.
20370 * except.c: Likewise.
20371 * expmed.c: Likewise.
20372 * expr.c: Likewise.
20373 * final.c: Likewise.
20374 * fold-const.c: Likewise.
20375 * function.c: Likewise.
20376 * fwprop.c: Likewise.
20377 * gcc-plugin.h: Likewise.
20378 * gcse.c: Likewise.
20379 * genattrtab.c: Likewise.
20380 * genemit.c: Likewise.
20381 * gengtype.c: Likewise.
20382 * genopinit.c: Likewise.
20383 * genoutput.c: Likewise.
20384 * genpreds.c: Likewise.
20385 * genrecog.c: Likewise.
20386 * gimple-fold.c: Likewise.
20387 * gimple-iterator.c: Likewise.
20388 * gimple-ssa-isolate-paths.c: Likewise.
20389 * gimple-ssa-strength-reduction.c: Likewise.
20390 * graph.c: Likewise.
20391 * graphite-blocking.c: Likewise.
20392 * graphite.c: Likewise.
20393 * graphite-dependences.c: Likewise.
20394 * graphite-interchange.c: Likewise.
20395 * graphite-isl-ast-to-gimple.c: Likewise.
20396 * graphite-optimize-isl.c: Likewise.
20397 * graphite-poly.c: Likewise.
20398 * graphite-scop-detection.c: Likewise.
20399 * graphite-sese-to-poly.c: Likewise.
20400 * haifa-sched.c: Likewise.
20401 * ifcvt.c: Likewise.
20402 * internal-fn.c: Likewise.
20403 * ipa-cp.c: Likewise.
20404 * ipa-profile.c: Likewise.
20405 * ipa-split.c: Likewise.
20406 * ipa-utils.c: Likewise.
20407 * ira-build.c: Likewise.
20408 * ira-color.c: Likewise.
20409 * ira-conflicts.c: Likewise.
20410 * ira-costs.c: Likewise.
20411 * ira-emit.c: Likewise.
20412 * ira-lives.c: Likewise.
20413 * jump.c: Likewise.
20414 * loop-doloop.c: Likewise.
20415 * loop-init.c: Likewise.
20416 * loop-invariant.c: Likewise.
20417 * loop-unroll.c: Likewise.
20418 * lower-subreg.c: Likewise.
20419 * lra-assigns.c: Likewise.
20421 * lra-coalesce.c: Likewise.
20422 * lra-constraints.c: Likewise.
20423 * lra-lives.c: Likewise.
20424 * lto-cgraph.c: Likewise.
20425 * lto-streamer-in.c: Likewise.
20426 * mode-switching.c: Likewise.
20427 * modulo-sched.c: Likewise.
20428 * omp-low.c: Likewise.
20429 * optabs.c: Likewise.
20430 * passes.c: Likewise.
20431 * postreload.c: Likewise.
20432 * postreload-gcse.c: Likewise.
20433 * profile.c: Likewise.
20434 * recog.c: Likewise.
20435 * regstat.c: Likewise.
20436 * reload1.c: Likewise.
20437 * reorg.c: Likewise.
20438 * rtlanal.c: Likewise.
20439 * sched-ebb.c: Likewise.
20440 * sel-sched-ir.c: Likewise.
20441 * sese.c: Likewise.
20442 * shrink-wrap.c: Likewise.
20443 * simplify-rtx.c: Likewise.
20444 * stmt.c: Likewise.
20445 * store-motion.c: Likewise.
20446 * tracer.c: Likewise.
20447 * trans-mem.c: Likewise.
20448 * tree-call-cdce.c: Likewise.
20449 * tree-cfg.c: Likewise.
20450 * tree-cfgcleanup.c: Likewise.
20451 * tree-chkp.c: Likewise.
20452 * tree-complex.c: Likewise.
20453 * tree-eh.c: Likewise.
20454 * tree-if-conv.c: Likewise.
20455 * tree-loop-distribution.c: Likewise.
20456 * tree-outof-ssa.c: Likewise.
20457 * tree-parloops.c: Likewise.
20458 * tree-predcom.c: Likewise.
20459 * tree-pretty-print.c: Likewise.
20460 * tree-profile.c: Likewise.
20461 * tree-sra.c: Likewise.
20462 * tree-ssa.c: Likewise.
20463 * tree-ssa-coalesce.c: Likewise.
20464 * tree-ssa-dce.c: Likewise.
20465 * tree-ssa-dom.c: Likewise.
20466 * tree-ssa-forwprop.c: Likewise.
20467 * tree-ssa-ifcombine.c: Likewise.
20468 * tree-ssa-loop-ch.c: Likewise.
20469 * tree-ssa-loop-im.c: Likewise.
20470 * tree-ssa-loop-ivcanon.c: Likewise.
20471 * tree-ssa-loop-ivopts.c: Likewise.
20472 * tree-ssa-loop-manip.c: Likewise.
20473 * tree-ssa-loop-prefetch.c: Likewise.
20474 * tree-ssa-loop-unswitch.c: Likewise.
20475 * tree-ssa-math-opts.c: Likewise.
20476 * tree-ssa-phiopt.c: Likewise.
20477 * tree-ssa-pre.c: Likewise.
20478 * tree-ssa-reassoc.c: Likewise.
20479 * tree-ssa-sink.c: Likewise.
20480 * tree-ssa-tail-merge.c: Likewise.
20481 * tree-ssa-threadedge.c: Likewise.
20482 * tree-ssa-threadupdate.c: Likewise.
20483 * tree-switch-conversion.c: Likewise.
20484 * tree-tailcall.c: Likewise.
20485 * tree-vect-data-refs.c: Likewise.
20486 * tree-vect-loop.c: Likewise.
20487 * tree-vect-loop-manip.c: Likewise.
20488 * tree-vectorizer.c: Likewise.
20489 * tree-vrp.c: Likewise.
20490 * ubsan.c: Likewise.
20491 * value-prof.c: Likewise.
20492 * varasm.c: Likewise.
20493 * var-tracking.c: Likewise.
20494 * config/aarch64/aarch64-builtins.c: Likewise.
20495 * config/aarch64/aarch64.c: Likewise.
20496 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
20497 * config/alpha/alpha.c: Likewise.
20498 * config/arc/arc.c: Likewise.
20499 * config/arm/arm.c: Likewise.
20500 * config/avr/avr.c: Likewise.
20501 * config/bfin/bfin.c: Likewise.
20502 * config/c6x/c6x.c: Likewise.
20503 * config/cr16/cr16.c: Likewise.
20504 * config/cris/cris.c: Likewise.
20505 * config/darwin.c: Likewise.
20506 * config/darwin-c.c: Likewise.
20507 * config/epiphany/epiphany.c: Likewise.
20508 * config/epiphany/mode-switch-use.c: Likewise.
20509 * config/epiphany/resolve-sw-modes.c: Likewise.
20510 * config/fr30/fr30.c: Likewise.
20511 * config/frv/frv.c: Likewise.
20512 * config/ft32/ft32.c: Likewise.
20513 * config/h8300/h8300.c: Likewise.
20514 * config/i386/i386.c: Likewise.
20515 * config/i386/winnt.c: Likewise.
20516 * config/ia64/ia64.c: Likewise.
20517 * config/iq2000/iq2000.c: Likewise.
20518 * config/lm32/lm32.c: Likewise.
20519 * config/m32c/m32c.c: Likewise.
20520 * config/m32r/m32r.c: Likewise.
20521 * config/m68k/m68k.c: Likewise.
20522 * config/mcore/mcore.c: Likewise.
20523 * config/mep/mep.c: Likewise.
20524 * config/microblaze/microblaze.c: Likewise.
20525 * config/mips/mips.c: Likewise.
20526 * config/mmix/mmix.c: Likewise.
20527 * config/mn10300/mn10300.c: Likewise.
20528 * config/moxie/moxie.c: Likewise.
20529 * config/msp430/msp430.c: Likewise.
20530 * config/nds32/nds32.c: Likewise.
20531 * config/nds32/nds32-cost.c: Likewise.
20532 * config/nds32/nds32-fp-as-gp.c: Likewise.
20533 * config/nds32/nds32-intrinsic.c: Likewise.
20534 * config/nds32/nds32-isr.c: Likewise.
20535 * config/nds32/nds32-md-auxiliary.c: Likewise.
20536 * config/nds32/nds32-memory-manipulation.c: Likewise.
20537 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
20538 * config/nds32/nds32-predicates.c: Likewise.
20539 * config/nios2/nios2.c: Likewise.
20540 * config/nvptx/nvptx.c: Likewise.
20541 * config/pa/pa.c: Likewise.
20542 * config/pdp11/pdp11.c: Likewise.
20543 * config/rl78/rl78.c: Likewise.
20544 * config/rs6000/rs6000.c: Likewise.
20545 * config/rx/rx.c: Likewise.
20546 * config/s390/s390.c: Likewise.
20547 * config/sh/sh.c: Likewise.
20548 * config/sh/sh-mem.cc: Likewise.
20549 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
20550 * config/sh/sh_treg_combine.cc: Likewise.
20551 * config/sparc/sparc.c: Likewise.
20552 * config/spu/spu.c: Likewise.
20553 * config/stormy16/stormy16.c: Likewise.
20554 * config/tilegx/tilegx.c: Likewise.
20555 * config/tilepro/tilepro.c: Likewise.
20556 * config/v850/v850.c: Likewise.
20557 * config/vax/vax.c: Likewise.
20558 * config/visium/visium.c: Likewise.
20559 * config/xtensa/xtensa.c: Likewise.
20561 2015-07-10 Richard Biener <rguenther@suse.de>
20563 * genmatch.c (dt_node::gen_kids_1): Fix indenting of case labels.
20564 (decision_tree::gen_gimple): Likewise.
20565 (decision_tree::gen_generic): Likewise.
20567 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
20570 * config/i386/i386.c (ix86_md_asm_adjust): Emit movstrictqi
20571 sequence for TARGET_ZERO_EXTEND_WITH_AND targets.
20573 2015-07-10 Jakub Jelinek <jakub@redhat.com>
20575 PR middle-end/66820
20576 * gimplify.c (maybe_fold_stmt): Don't fold in ORT_PARALLEL
20577 or ORT_TASK contexts.
20578 * omp-low.c (lower_omp): Call fold_stmt even if taskreg_nesting_level
20581 2015-07-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20583 * expr.c (expand_cond_expr_using_cmove): Fix typos in comment
20586 2015-07-10 Tom de Vries <tom@codesourcery.com>
20588 * tree-parloops.c (try_transform_to_exit_first_loop_alt): If not found,
20589 insert nit + 1 bound.
20591 2015-07-10 Richard Biener <rguenther@suse.de>
20593 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p):
20594 Use ifcvt_could_trap_p also when not flag_tree_loop_if_convert_stores.
20595 (if_convertible_loop_p_1): For this always compute bb predicates.
20596 (if_convertible_loop_p): And free them.
20598 2015-07-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20600 * ipa-icf.c (sem_item_optimizer::do_congruence_step): Fix typo
20603 2015-07-10 Richard Biener <rguenther@suse.de>
20605 PR tree-optimization/66823
20606 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Fix
20607 inverted predicate.
20609 2015-07-09 Steve Ellcey <sellcey@imgtec.com>
20611 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): Update
20612 to handle mips[32|64]r3 and mips[32|64]r5.
20614 2015-07-09 Jakub Jelinek <jakub@redhat.com>
20616 PR middle-end/66633
20617 * tree-nested.c (get_static_chain): Or in a flag into
20618 info->static_chain_added.
20619 (get_frame_field, get_nonlocal_debug_decl): Likewise.
20620 (convert_nonlocal_omp_clauses, convert_local_omp_clauses): Revert
20621 2015-07-01 changes.
20622 (convert_tramp_reference_stmt): If a frame_decl or chain_decl
20623 is needed newly inside of GIMPLE_OMP_{PARALLEL,TASK,TARGET} body,
20626 PR tree-optimization/66718
20627 * tree-vect-stmts.c (struct simd_call_arg_info): Add simd_lane_linear
20629 (vect_simd_lane_linear): New function.
20630 (vectorizable_simd_clone_call): Support using linear arguments for
20631 addresses of arrays elements indexed by GOMP_SIMD_LANE result.
20633 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
20636 * config/i386/i386.c (iamcu_cost): Adjust variable shift costs.
20638 2015-07-09 Michael Meissner <meissner@linux.vnet.ibm.com>
20640 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_memory):
20641 Use machine mode, not enum machine_mode in the prototype.
20643 * config/rs6000/rs6000.h (FLOAT128_IEEE_P): New helper macros to
20644 classify 128-bit floating point support.
20645 (FLOAT128_IBM_P): Likewise.
20646 (FLOAT128_VECTOR_P): Likewise.
20647 (FLOAT128_2REG_P): Likewise.
20648 (SCALAR_FLOAT_MODE_NOT_VECTOR_P): Likewise.
20649 (SLOW_UNALIGNED_ACCESS): Add IEEE 128-bit floating point support.
20650 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
20651 (HARD_REGNO_CALL_PART_CLOBBERED): Likewise.
20653 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Drop
20654 tests against TFmode/TDmode, since those modes do not use VSX
20656 (rs6000_hard_regno_mode_ok): Add IEEE 128-bit floating point
20658 (rs6000_init_hard_regno_mode_ok): Use new helper macros instead of
20659 tests against TFmode, etc.
20660 (invalid_e500_subreg): Add tests against IFmode/KFmode.
20661 (reg_offset_addressing_ok_p): Likewise.
20662 (rs6000_legitimate_offset_address_p): Likewise.
20663 (rs6000_legitimize_address): Likewise.
20664 (rs6000_legitimize_reload_address): Likewise.
20665 (rs6000_legitimate_address_p): Clean up tests against TFmode and
20666 TDmode to use the new helper macros, which will include IFmode and
20668 (rs6000_emit_move): Likewise.
20669 (rs6000_darwin64_record_arg_recurse): Likewise.
20670 (print_operand): Likewise.
20671 (rs6000_member_type_forces_blk): Treat IEEE 128-bit floating point
20672 that uses a single vector register as a vector and not as a
20673 floating point register in terms of the calling sequence.
20674 (rs6000_discover_homogeneous_aggregate): Likewise.
20675 (rs6000_return_in_memory): Likewise.
20676 (init_cumulative_args): Likewise.
20677 (rs6000_function_arg_boundary): Likewise.
20678 (rs6000_function_arg_advance_1): Likewise.
20679 (rs6000_function_arg): Likewise.
20680 (rs6000_pass_by_reference): Likewise.
20681 (rs6000_gimplify_va_arg): Likewise.
20682 (rs6000_secondary_reload_memory): Use machine_mode not enum
20684 (rs6000_split_multireg_move): Use new helper macros.
20685 (spe_func_has_64bit_regs_p): Likewise.
20686 (rs6000_output_function_epilogue): Add IFmode/KFmode support.
20687 (output_toc): Use new helper macros.
20688 (rs6000_register_move_cost): Likewise.
20689 (rs6000_function_value): Add IEEE 128-bit floating point calling
20691 (rs6000_libcall_value): Likewise.
20692 (rs6000_scalar_mode_supported_p): Add support for IEEE 128-bit
20693 floating point support.
20694 (rs6000_vector_mode_supported_p): Likewise.
20696 2015-07-09 Vladimir Makarov <vmakarov@redhat.com>
20698 PR rtl-optimization/66782
20699 * lra-int.h (struct lra_insn_recog_data): Add comment about
20700 clobbered hard regs for arg_hard_regs.
20701 * lra.c (lra_set_insn_recog_data): Add clobbered hard regs.
20702 * lra-lives.c (process_bb_lives): Process clobbered hard regs.
20703 Add condition for processing used hard regs.
20704 * lra-constraints.c (update_ebb_live_info, inherit_in_ebb):
20705 Process clobbered hard regs.
20707 2015-07-09 Michael Matz <matz@suse.de>
20709 * genmatch.c (fprintf_indent): New function.
20710 (operand::gen_transform): Add indent parameter.
20711 (expr::gen_transform, c_expr::gen_transform,
20712 capture::gen_transform): Ditto and use fprintf_indent.
20713 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1): Ditto.
20714 (dt_operand::gen, dt_operand::gen_predicate,
20715 dt_operand::gen_match_op, dt_operand::gen_gimple_expr,
20716 dt_operand::gen_generic_expr, dt_simplify::gen): Ditto.
20717 (decision_tree::gen_gimple): Adjust calls and indent generated
20719 (decision_tree::gen_generic): Ditto.
20720 (write_predicate): Ditto.
20722 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
20725 * config/i386/predicates.md (nonimmediate_gr_operand): New predicate.
20726 * config/i386/i386.md (not peephole2): Use nonimmediate_gr_operand.
20727 (varous peephole2s): Use {GENERAL,SSE,MMX}_REGNO_P instead of
20728 {GENERAL,SSE,MMX}_REG_P where appropriate.
20730 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
20732 * lto-streamer.h: Don't include target.h and alloc-pool.h.
20733 * builtins.c: Adjust includes.
20734 * gimple.c: Likewise.
20735 * ipa-icf.c: Likewise.
20736 * lto-opts.c: Likewise.
20737 * ipa-reference.c: Likewise.
20738 * lto-section-out.c: Likewise.
20739 * lto-streamer-in.c: Likewise.
20740 * lto-streamer-out.c: Likewise.
20741 * opts-global.c: Likewise.
20742 * symtab.c: Likewise.
20743 * tree-chkp.c: Likewise.
20744 * tree-ssa-live.c: Likewise.
20745 * tree-streamer-in.c: Likewise.
20746 * tree-streamer-out.c: Likewise.
20747 * config/darwin.c: Likewise.
20748 * config/i386/winnt.c: Likewise.
20750 2015-07-09 Richard Biener <rguenther@suse.de>
20752 * genmatch.c (struct expr): Add force_single_use flag.
20753 (expr::expr): Add copy constructor.
20754 (capture_info::walk_match): Gather force_single_use captures.
20755 (expr::gen_transform): Use possibly NULLified sequence.
20756 (dt_simplify::gen): Apply single-use restrictions by NULLifying
20757 seq if any constrained expr is not single-use.
20758 (parser::parse_expr): Refactor to allow multiple flags. Handle
20759 's' flag to force an expression have a single-use if the pattern
20760 simplifies to more than one statement.
20761 * match.pd: Convert most single_use conditionals to :s flags.
20763 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
20765 * config/i386/iamcu.h (ASM_OUTPUT_ALIGNED_BSS): New.
20766 (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
20767 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
20769 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
20771 * flags.h: Don't include flag-types.h or options.h.
20772 * opts-common.c: Adjust includes.
20773 * opts-global.c: Likewise.
20774 * common/config/epiphany/epiphany-common.c: Likewise.
20776 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
20779 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Defined to 32
20782 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
20785 * config/i386/i386.c (ix86_return_in_memory): Return true
20786 if int_size_in_bytes returns negative for IA MCU.
20788 2015-07-09 Marek Polacek <polacek@redhat.com>
20790 PR tree-optimization/66718
20791 * Makefile.in (OBJS): Add gimple-laddress.o.
20792 * passes.def: Schedule pass_laddress.
20793 * timevar.def (DEFTIMEVAR): Add TV_GIMPLE_LADDRESS.
20794 * tree-pass.h (make_pass_laddress): Declare.
20795 * gimple-laddress.c: New file.
20797 2015-07-09 Richard Biener <rguenther@suse.de>
20799 * toplev.c (compile_file): Reset maximum_field_alignment after parsing.
20801 2015-07-09 Richard Biener <rguenther@suse.de>
20803 PR tree-optimization/66807
20804 * tree-chkp-opt.c (chkp_opt_fini): Free post dominator info.
20806 2015-07-08 Kito Cheng <kito.cheng@gmail.com>
20808 * function.c (stack_protect_epilogue): Use if rather than switch for
20809 check targetm.have_stack_protect_test.
20811 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20813 * defaults.h: Provide default for WORD_REGISTER_OPERATIONS.
20814 * config/alpha/alpha.h: Define WORD_REGISTER_OPERATIONS to 1.
20815 * config/arc/arc.h: Likewise.
20816 * config/arm/arm.h: Likewise.
20817 * config/bfin/bfin.h: Likewise.
20818 * config/epiphany/epiphany.h: Likewise.
20819 * config/frv/frv.h: Likewise.
20820 * config/ia64/ia64.h: Likewise.
20821 * config/iq2000/iq2000.h: Likewise.
20822 * config/lm32/lm32.h: Likewise.
20823 * config/m32r/m32r.h: Likewise.
20824 * config/mcore/mcore.h: Likewise.
20825 * config/mep/mep.h: Likewise.
20826 * config/microblaze/microblaze.h: Likewise.
20827 * config/mips/mips.h: Likewise.
20828 * config/mmix/mmix.h: Likewise.
20829 * config/mn10300/mn10300.h: Likewise.
20830 * config/nds32/nds32.h: Likewise.
20831 * config/nios2/nios2.h: Likewise.
20832 * config/pa/pa.h: Likewise.
20833 * config/rl78/rl78.h: Likewise.
20834 * config/sh/sh.h: Likewise.
20835 * config/sparc/sparc.h: Likewise.
20836 * config/stormy16/stormy16.h: Likewise.
20837 * config/tilegx/tilegx.h: Likewise.
20838 * config/tilepro/tilepro.h: Likewise.
20839 * config/v850/v850.h: Likewise.
20840 * config/xtensa/xtensa.h: Likewise.
20841 * doc/tm.texi: Regenerate.
20842 * doc/tm.texi.in: Adjust.
20843 * combine.c (simplify_set): Likewise.
20844 (simplify_comparison): Likewise.
20845 * expr.c (store_constructor): Likewise.
20846 * internal-fn.c (expand_arith_overflow): Likewise.
20847 * reload.c (push_reload): Likewise.
20848 (find_reloads): Likewise.
20849 (find_reloads_subreg_address): Likewise.
20850 * reload1.c (eliminate_regs_1): Likewise.
20851 * rtlanal.c (nonzero_bits1): Likewise.
20852 (num_sign_bit_copies1): Likewise.
20853 * simplify-rtx.c (simplify_truncation): Likewise.
20855 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20857 * auto-inc-dec.c (pass_inc_dec::execute): Don't check the value
20858 of AUTO_INC_DEC with the preprocessor.
20859 * combine.c (combine_instructions): Likewise.
20860 (can_combine_p): Likewise.
20861 (try_combine): Likewise.
20862 * emit-rtl.c (try_split): Likewise.
20863 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
20864 * lower-subreg.c (resolve_simple_move): Likewise.
20865 * lra.c (update_inc_notes): Likewise.
20866 * recog.c (asm_operand_ok): Likewise.
20867 (constrain_operands): Likewise.
20868 * regrename.c (scan_rtx_address): Likewise.
20869 * reload.c (update_auto_inc_notes): Likewise.
20870 (reg_inc_found_and_valid_p): Likewise.
20871 * reload1.c (reload): Likewise.
20872 (emit_input_reload_insns): Likewise.
20873 (delete_output_reload): Likewise.
20874 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
20875 * valtrack.c (cleanup_auto_inc_dec): Likewise.
20877 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20879 * rtl.h: Always define AUTO_INC_DEC.
20880 * auto-inc-dec.c (pass_inc_dec::execute): Adjust.
20881 * combine.c (combine_instructions): Likewise.
20882 (can_combine_p): Likewise.
20883 (try_combine): Likewise.
20884 * emit-rtl.c (try_split): Likewise.
20885 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
20886 * lower-subreg.c (resolve_simple_move): Likewise.
20887 * lra.c (update_inc_notes): Likewise.
20888 * recog.c (asm_operand_ok): Likewise.
20889 (constrain_operands): Likewise.
20890 * regrename.c (scan_rtx_address): Likewise.
20891 * reload.c (update_auto_inc_notes): Likewise.
20892 (find_equiv_reg): Likewise.
20893 * reload1.c (reload): Likewise.
20894 (reload_as_needed): Likewise.
20895 (choose_reload_regs): Likewise.
20896 (emit_input_reload_insns): Likewise.
20897 (delete_output_reload): Likewise.
20898 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
20899 * valtrack.c (cleanup_auto_inc_dec): Likewise.
20901 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20903 * combine.c (can_combine_def_p): Don't check the value of
20904 HARD_FRAME_POINTER_IS_FRAME_POINTER with the preprocessor.
20905 (combinable_i3pat): Likewise.
20906 (mark_used_regs_combine): Likewise.
20907 * regrename.c (rename_chains): Likewise.
20908 * reload.c (find_reloads_address): Likewise.
20909 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
20911 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20913 * combine.c (update_rsp_from_reg_equal): Don't check if
20914 SHORT_IMMEDIATES_SIGN_EXTEND is defined.
20915 (reg_nonzero_bits_for_combine): Likewise.
20916 * config/alpha/alpha.h: Define SHORT_IMMEDIATES_SIGN_EXTEND to
20918 * config/frv/frv.h: Likewise.
20919 * config/lm32/lm32.h: Likewise.
20920 * config/mep/mep.h: Likewise.
20921 * config/mips/mips.h: Likewise.
20922 * config/rs6000/rs6000.h: Likewise.
20923 * config/sh/sh.h: Likewise.
20924 * config/tilegx/tilegx.h (enum reg_class): Likewise.
20925 * config/tilepro/tilepro.h: Likewise.
20926 * defaults.h: Add default for SHORT_IMMEDIATES_SIGN_EXTEND.
20927 * doc/tm.texi: Regenerate.
20928 * doc/tm.texi.in: Adjust.
20929 * rtlanal.c (nonzero_bits1): Likewise.
20931 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20933 * combine.c (do_SUBST_MODE): Don't check the value of HAVE_cc0
20934 with the preprocessor.
20935 (combine_instructions): Likewise.
20936 (try_combine): Likewise.
20938 (distribute_notes): Likewise.
20940 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20942 * combine.c (try_combine): Don't check if LOAD_EXTEND_OP is
20944 (simplify_set): Likewise.
20945 * cse.c (cse_insn): Likewise.
20946 * fold-const.c (fold_single_bit_test): Likewise.
20947 (fold_unary_loc): Likewise.
20948 * postreload.c (reload_cse_simplify_set): Likewise.
20949 (reload_cse_simplify_operands): Likewise.
20951 2015-07-08 Jiong Wang <jiong.wang@arm.com>
20953 * config/aarch64/aarch64.c (aarch64_unspec_may_trap_p): New function.
20954 (TARGET_UNSPEC_MAY_TRAP_P): Define as aarch64_unspec_may_trap_p.
20956 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
20959 * config/i386/x86intrin.h: Include <adxintrin.h> even if
20960 __iamcu__ is defined.
20962 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
20964 * config/i386/predicates.md (general_reg_operand): Use GENERAL_REGNO_P.
20966 2015-07-08 Iain Sandoe <iain@codesourcery.com>
20969 * config/darwin.c (darwin_mark_decl_preserved): Exclude 'L' label
20970 names from preservation.
20972 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
20975 * config/i386/i386.c (type_natural_mode): Don't warn vector ABI
20977 (function_arg_advance_32): Don't pass vectors in registers for
20979 (function_arg_32): Likewise.
20980 (ix86_return_in_memory): Don't return vectors in registers for
20983 2015-07-08 Vladimir Makarov <vmakarov@redhat.com>
20985 PR middle-end/66334
20986 * ira-lives.c (process_bb_node_lives): Make conflicts with PIC
20987 hard regno live at the start of BB with incoming abnormal edges.
20988 * lra-lives.c (process_bb_lives): Ditto.
20990 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
20993 * config/nvptx/mkoffload.c (main): Create an offload image only in
20994 64-bit configurations.
20996 2015-07-08 Martin Liska <mliska@suse.cz>
20999 * tree-sra.c (create_access_1): Call ctor without brackets.
21000 (create_artificial_child_access): Likewise.
21002 2015-07-08 Richard Biener <rguenther@suse.de>
21004 PR tree-optimization/66793
21005 * gimple-ssa-isolate-paths.c (insert_trap_and_remove_trailing_statemen):
21006 Properly split the block after stmts ending it.
21008 2015-07-08 Richard Biener <rguenther@suse.de>
21010 PR tree-optimization/66794
21011 * passes.c (execute_function_todo): Assert that post-dominators
21013 * gimple-ssa-isolate-paths.c (gimple_ssa_isolate_erroneous_paths):
21014 Free post-dominators.
21016 2015-07-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21018 * config/s390/s390.c (s390_init_frame_layout): Replace assertion
21021 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
21023 * config/i386/i386.md (*jcc_bt<mode>): Only allow const_int values
21024 more than or equal 8 and less than 32 when optimizing for size.
21026 2015-07-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21028 * config/arm/arm.c (arm_new_rtx_costs): Initialise cost to
21029 COSTS_N_INSNS (1) and increment it appropriately throughout the
21032 2015-07-08 Richard Biener <rguenther@suse.de>
21034 * fold-const.c (fold_widened_comparison): Fix inverted comparison.
21036 2015-07-08 Alan Modra <amodra@gmail.com>
21038 * target.def (rtx_costs): Remove "code" param, add "mode".
21039 * rtl.h (rtx_cost, get_full_rtx_cost): Update prototype.
21040 (set_src_cost, get_full_set_src_cost): Likewise. Move later in file.
21041 (set_rtx_cost, get_full_set_rtx_cost): Move later in file.
21042 * rtlanal.c (rtx_cost): Add "mode" parameter. Update targetm.rtx_costs
21043 call. Track mode when given in rtx.
21044 (get_full_rtx_cost): Add "mode" parameter. Update rtx_cost calls.
21045 (default_address_cost): Pass Pmode to rtx_cost.
21046 (insn_rtx_cost): Pass dest mode of set to set_src_cost.
21047 * cprop.c (try_replace_reg): Ensure set_rtx_cost is not called
21049 * cse.c (COST, COST_IN): Add MODE param. Update all uses.
21050 (notreg_cost): Add mode param. Use it.
21051 * gcse.c (want_to_gcse_p): Delete forward declaration. Add
21052 mode param and pass to set_src_cost. Update all calls.
21053 (hash_scan_set): Formatting.
21054 * hooks.c (hook_bool_rtx_int_int_int_intp_bool_false): Delete.
21055 (hook_bool_rtx_mode_int_int_intp_bool_false): New function.
21057 * expmed.c (init_expmed_one_conv, init_expmed_one_mode,
21058 init_expmed, expand_mult, mult_by_coeff_cost, expand_smod_pow2,
21059 emit_store_flag): Update set_src_cost and rtx_cost calls.
21060 * auto-inc-dec.c (attempt_change): Likewise.
21061 * calls.c (precompute_register_parameters): Likewise.
21062 * combine.c (expand_compound_operation, make_extraction,
21063 force_to_mode, distribute_and_simplify_rtx): Likewise.
21064 * dojump.c (prefer_and_bit_test): Likewise.
21065 * dse.c (find_shift_sequence): Likewise.
21066 * expr.c (compress_float_constant): Likewise.
21067 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
21068 * ifcvt.c (noce_try_sign_mask): Likewise.
21069 * loop-doloop.c (doloop_optimize): Likewise.
21070 * loop-invariant.c (create_new_invariant): Likewise.
21071 * lower-subreg.c (shift_cost, compute_costs): Likewise.
21072 * optabs.c (avoid_expensive_constant, prepare_cmp_insn,
21073 lshift_cheap_p): Likewise.
21074 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
21075 try_replace_in_use, reload_cse_move2add): Likewise.
21076 * reload1.c (calculate_elim_costs_all_insns, note_reg_elim_costly):
21078 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
21079 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
21080 * tree-ssa-reassoc.c (optimize_range_tests_to_bit_test): Likewise.
21081 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
21082 * config/aarch64/aarch64.c (aarch64_rtx_costs): Delete "code" param,
21083 add "mode" param. Use "mode: in place of GET_MODE (x). Pass mode
21085 * config/alpha/alpha.c (alpha_rtx_costs): Likewise.
21086 * config/arc/arc.c (arc_rtx_costs): Likewise.
21087 * config/arm/arm.c (arm_rtx_costs): Likewise.
21088 * config/avr/avr.c (avr_rtx_costs, avr_rtx_costs_1): Likewise.
21089 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
21090 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
21091 * config/cris/cris.c (cris_rtx_costs): Likewise.
21092 * config/epiphany/epiphany.c (epiphany_rtx_costs): Likewise.
21093 * config/frv/frv.c (frv_rtx_costs): Likewise.
21094 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
21095 * config/i386/i386.c (ix86_rtx_costs): Likewise.
21096 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
21097 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
21098 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
21099 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
21100 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
21101 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
21102 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
21103 * config/mep/mep.c (mep_rtx_cost): Likewise.
21104 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
21105 * config/mips/mips.c (mips_rtx_costs): Likewise.
21106 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
21107 * config/mn10300/mn10300.c (mn10300_rtx_costs): Likewise.
21108 * config/msp430/msp430.c (msp430_rtx_costs): Likewise.
21109 * config/nds32/nds32-cost.c (nds32_rtx_costs_impl): Likewise.
21110 * config/nds32/nds32-protos.h (nds32_rtx_costs_impl): Likewise.
21111 * config/nds32/nds32.c (nds32_rtx_costs): Likewise.
21112 * config/nios2/nios2.c (nios2_rtx_costs): Likewise.
21113 * config/pa/pa.c (hppa_rtx_costs): Likewise.
21114 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
21115 * config/rl78/rl78.c (rl78_rtx_costs): Likewise.
21116 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
21117 * config/s390/s390.c (s390_rtx_costs): Likewise.
21118 * config/sh/sh.c (sh_rtx_costs): Likewise.
21119 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
21120 * config/spu/spu.c (spu_rtx_costs): Likewise.
21121 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
21122 * config/tilegx/tilegx.c (tilegx_rtx_costs): Likewise.
21123 * config/tilepro/tilepro.c (tilepro_rtx_costs): Likewise.
21124 * config/v850/v850.c (v850_rtx_costs): Likewise.
21125 * config/vax/vax.c (vax_rtx_costs): Likewise.
21126 * config/visium/visium.c (visium_rtx_costs): Likewise.
21127 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
21128 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Change type of
21129 "code" param, and pass as outer_code to first rtx_cost call. Pass
21130 mode to rtx_cost calls.
21131 (aarch64_address_cost, aarch64_if_then_else_costs): Update rtx_cost
21133 (aarch64_rtx_costs_wrapper): Update.
21134 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs,
21135 arm_unspec_cost, arm_new_rtx_costs, arm_slowmul_rtx_costs): Update
21137 * config/avr/avr.c (avr_final_prescan_insn): Update set_src_cost
21138 and rtx_cost calls.
21139 (avr_operand_rtx_cost): Similarly.
21140 (avr_rtx_costs_1): Correct mode passed to avr_operand_rtx_cost
21141 for subexpressions of ZERO_EXTEND, SIGN_EXTEND and COMPARE.
21142 * config/mips/mips.c (mips_stack_address_p): Comment typo.
21143 (mips_binary_cost): Update rtx_cost and set_src_cost calls.
21144 (mips_rtx_costs): Use GET_MODE (x) to detect const_int.
21145 * config/mn10300/mn10300.c (mn10300_address_cost): Pass Pmode to
21147 (mn10300_rtx_costs): Correct mode passed to mn10300_address_cost.
21148 * config/rs6000/rs6000.c (rs6000_debug_rtx_costs): Update.
21149 * config/sh/sh.c (and_xor_ior_costs): Update rtx_cost call.
21150 * doc/tm.texi: Regenerate.
21152 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
21154 * tree-core.h: Include symtab.h.
21155 * rtl.h: Include hard-reg-set.h but not flags.h.
21156 (HARD_CONST): Remove condition compilation involving HARD_CONST since
21157 hard-reg-set.h is always included.
21158 * regs.h: Don't include hard-reg-set.h or rtl.h.
21159 * cfg.h: Include dominance.h.
21160 * gimple.h: Include tree-ssa-alias.h and gimple-expr.h.
21161 * backend.h: New. Aggregate commonly used backend header files.
21162 * gimple-ssa.h: Don't include tree-hasher.h.
21163 * ssa.h: New. Aggregate commonly used SSA header files.
21164 * regset.h: Remove bitmap.h and hard-reg-set.h #includes.
21165 * sel-sched-ir.h: Flatten includes.
21166 * lra-int.h: Flatten completely.
21167 * sel-sched-dump.h: Flatten includes.
21168 * ira-int.h: Flatten includes.
21169 * gimple-streamer.h: Remove all includes.
21170 * cfgloop.h: Remove all #includes except cfgloopmanip.h.
21171 * resource.h: Flatten hard-reg-set.h and df.h.
21172 * sched-int.h: Flatten insn-arrt.h and df.h.
21173 * valtrack.h: flatten bitmap.h, df.h, and rtl.h
21174 * df.h: Flatten includes, leaving regset.h, alloc-pool.h and timevar.h.
21175 * genattrtab.c (write_header): Adjust generated includes.
21176 * genautomata.c (main): Likewise.
21177 * genconditions.c (write-header): Likewise.
21178 * genemit.c (main): Likewise.
21179 * gengtype.c (open_base_files): Likewise.
21180 * genopinit.c (main): Likewise.
21181 * genoutput.c (output_prologue): Likewise.
21182 * genpeep.c (main): Likewise.
21183 * genpreds.c (write_insn_preds_c): Likewise.
21184 * genrecog.c (write_header): Likewise.
21185 * alias.c: Adjust includes.
21186 * asan.c: Likewise.
21187 * attribs.c: Likewise.
21188 * auto-inc-dec.c: Likewise.
21189 * auto-profile.c: Likewise.
21190 * bb-reorder.c: Likewise.
21191 * bt-load.c: Likewise.
21192 * builtins.c: Likewise.
21193 * caller-save.c: Likewise.
21194 * calls.c: Likewise.
21195 * ccmp.c: Likewise.
21197 * cfganal.c: Likewise.
21198 * cfgbuild.c: Likewise.
21199 * cfgcleanup.c: Likewise.
21200 * cfgexpand.c: Likewise.
21201 * cfghooks.c: Likewise.
21202 * cfgloop.c: Likewise.
21203 * cfgloopanal.c: Likewise.
21204 * cfgloopmanip.c: Likewise.
21205 * cfgrtl.c: Likewise.
21206 * cgraph.c: Likewise.
21207 * cgraphbuild.c: Likewise.
21208 * cgraphclones.c: Likewise.
21209 * cgraphunit.c: Likewise.
21210 * cilk-common.c: Likewise.
21211 * combine-stack-adj.c: Likewise.
21212 * combine.c: Likewise.
21213 * compare-elim.c: Likewise.
21214 * convert.c: Likewise.
21215 * coverage.c: Likewise.
21216 * cppbuiltin.c: Likewise.
21217 * cprop.c: Likewise.
21219 * cselib.c: Likewise.
21220 * data-streamer-in.c: Likewise.
21221 * data-streamer-out.c: Likewise.
21222 * data-streamer.c: Likewise.
21223 * dbxout.c: Likewise.
21226 * debug.c: Likewise.
21227 * df-core.c: Likewise.
21228 * df-problems.c: Likewise.
21229 * df-scan.c: Likewise.
21231 * dojump.c: Likewise.
21232 * dominance.c: Likewise.
21233 * domwalk.c: Likewise.
21234 * double-int.c: Likewise.
21236 * dumpfile.c: Likewise.
21237 * dwarf2asm.c: Likewise.
21238 * dwarf2cfi.c: Likewise.
21239 * dwarf2out.c: Likewise.
21240 * emit-rtl.c: Likewise.
21241 * et-forest.c: Likewise.
21242 * except.c: Likewise.
21243 * explow.c: Likewise.
21244 * expmed.c: Likewise.
21245 * expr.c: Likewise.
21246 * final.c: Likewise.
21247 * fixed-value.c: Likewise.
21248 * fold-const.c: Likewise.
21249 * function.c: Likewise.
21250 * fwprop.c: Likewise.
21251 * gcc-plugin.h: Likewise.
21252 * gcse-common.c: Likewise.
21253 * gcse.c: Likewise.
21254 * generic-match-head.c: Likewise.
21255 * ggc-page.c: Likewise.
21256 * gimple-builder.c: Likewise.
21257 * gimple-expr.c: Likewise.
21258 * gimple-fold.c: Likewise.
21259 * gimple-iterator.c: Likewise.
21260 * gimple-low.c: Likewise.
21261 * gimple-match-head.c: Likewise.
21262 * gimple-pretty-print.c: Likewise.
21263 * gimple-ssa-isolate-paths.c: Likewise.
21264 * gimple-ssa-strength-reduction.c: Likewise.
21265 * gimple-streamer-in.c: Likewise.
21266 * gimple-streamer-out.c: Likewise.
21267 * gimple-walk.c: Likewise.
21268 * gimple.c: Likewise.
21269 * gimplify-me.c: Likewise.
21270 * gimplify.c: Likewise.
21271 * godump.c: Likewise.
21272 * graph.c: Likewise.
21273 * graphite-blocking.c: Likewise.
21274 * graphite-dependences.c: Likewise.
21275 * graphite-interchange.c: Likewise.
21276 * graphite-isl-ast-to-gimple.c: Likewise.
21277 * graphite-optimize-isl.c: Likewise.
21278 * graphite-poly.c: Likewise.
21279 * graphite-scop-detection.c: Likewise.
21280 * graphite-sese-to-poly.c: Likewise.
21281 * graphite.c: Likewise.
21282 * haifa-sched.c: Likewise.
21283 * hw-doloop.c: Likewise.
21284 * ifcvt.c: Likewise.
21285 * init-regs.c: Likewise.
21286 * internal-fn.c: Likewise.
21287 * ipa-chkp.c: Likewise.
21288 * ipa-comdats.c: Likewise.
21289 * ipa-cp.c: Likewise.
21290 * ipa-devirt.c: Likewise.
21291 * ipa-icf-gimple.c: Likewise.
21292 * ipa-icf.c: Likewise.
21293 * ipa-inline-analysis.c: Likewise.
21294 * ipa-inline-transform.c: Likewise.
21295 * ipa-inline.c: Likewise.
21296 * ipa-polymorphic-call.c: Likewise.
21297 * ipa-profile.c: Likewise.
21298 * ipa-prop.c: Likewise.
21299 * ipa-pure-const.c: Likewise.
21300 * ipa-ref.c: Likewise.
21301 * ipa-reference.c: Likewise.
21302 * ipa-split.c: Likewise.
21303 * ipa-utils.c: Likewise.
21304 * ipa-visibility.c: Likewise.
21306 * ira-build.c: Likewise.
21307 * ira-color.c: Likewise.
21308 * ira-conflicts.c: Likewise.
21309 * ira-costs.c: Likewise.
21310 * ira-emit.c: Likewise.
21311 * ira-lives.c: Likewise.
21313 * jump.c: Likewise.
21314 * langhooks.c: Likewise.
21316 * loop-doloop.c: Likewise.
21317 * loop-init.c: Likewise.
21318 * loop-invariant.c: Likewise.
21319 * loop-iv.c: Likewise.
21320 * loop-unroll.c: Likewise.
21321 * lower-subreg.c: Likewise.
21322 * lra-assigns.c: Likewise.
21323 * lra-coalesce.c: Likewise.
21324 * lra-constraints.c: Likewise.
21325 * lra-eliminations.c: Likewise.
21326 * lra-lives.c: Likewise.
21327 * lra-remat.c: Likewise.
21328 * lra-spills.c: Likewise.
21330 * lto-cgraph.c: Likewise.
21331 * lto-compress.c: Likewise.
21332 * lto-opts.c: Likewise.
21333 * lto-section-in.c: Likewise.
21334 * lto-section-out.c: Likewise.
21335 * lto-streamer-in.c: Likewise.
21336 * lto-streamer-out.c: Likewise.
21337 * lto-streamer.c: Likewise.
21339 * mode-switching.c: Likewise.
21340 * modulo-sched.c: Likewise.
21341 * omega.c: Likewise.
21342 * omp-low.c: Likewise.
21343 * optabs.c: Likewise.
21344 * opts-global.c: Likewise.
21345 * passes.c: Likewise.
21346 * plugin.c: Likewise.
21347 * postreload-gcse.c: Likewise.
21348 * postreload.c: Likewise.
21349 * predict.c: Likewise.
21350 * print-rtl.c: Likewise.
21351 * print-tree.c: Likewise.
21352 * profile.c: Likewise.
21353 * real.c: Likewise.
21354 * realmpfr.c: Likewise.
21355 * recog.c: Likewise.
21357 * reg-stack.c: Likewise.
21358 * regcprop.c: Likewise.
21359 * reginfo.c: Likewise.
21360 * regrename.c: Likewise.
21361 * regstat.c: Likewise.
21362 * reload.c: Likewise.
21363 * reload1.c: Likewise.
21364 * reorg.c: Likewise.
21365 * resource.c: Likewise.
21366 * rtl-chkp.c: Likewise.
21367 * rtlanal.c: Likewise.
21368 * rtlhooks.c: Likewise.
21369 * sanopt.c: Likewise.
21370 * sched-deps.c: Likewise.
21371 * sched-ebb.c: Likewise.
21372 * sched-rgn.c: Likewise.
21373 * sched-vis.c: Likewise.
21374 * sdbout.c: Likewise.
21375 * sel-sched-dump.c: Likewise.
21376 * sel-sched-ir.c: Likewise.
21377 * sel-sched.c: Likewise.
21378 * sese.c: Likewise.
21379 * shrink-wrap.c: Likewise.
21380 * simplify-rtx.c: Likewise.
21381 * stack-ptr-mod.c: Likewise.
21382 * stmt.c: Likewise.
21383 * stor-layout.c: Likewise.
21384 * store-motion.c: Likewise.
21385 * stringpool.c: Likewise.
21386 * symtab.c: Likewise.
21387 * target-globals.c: Likewise.
21388 * targhooks.c: Likewise.
21389 * toplev.c: Likewise.
21390 * tracer.c: Likewise.
21391 * trans-mem.c: Likewise.
21392 * tree-affine.c: Likewise.
21393 * tree-browser.c: Likewise.
21394 * tree-call-cdce.c: Likewise.
21395 * tree-cfg.c: Likewise.
21396 * tree-cfgcleanup.c: Likewise.
21397 * tree-chkp-opt.c: Likewise.
21398 * tree-chkp.c: Likewise.
21399 * tree-chrec.c: Likewise.
21400 * tree-complex.c: Likewise.
21401 * tree-data-ref.c: Likewise.
21402 * tree-dfa.c: Likewise.
21403 * tree-diagnostic.c: Likewise.
21404 * tree-dump.c: Likewise.
21405 * tree-eh.c: Likewise.
21406 * tree-emutls.c: Likewise.
21407 * tree-if-conv.c: Likewise.
21408 * tree-inline.c: Likewise.
21409 * tree-into-ssa.c: Likewise.
21410 * tree-iterator.c: Likewise.
21411 * tree-loop-distribution.c: Likewise.
21412 * tree-nested.c: Likewise.
21413 * tree-nrv.c: Likewise.
21414 * tree-object-size.c: Likewise.
21415 * tree-outof-ssa.c: Likewise.
21416 * tree-parloops.c: Likewise.
21417 * tree-phinodes.c: Likewise.
21418 * tree-predcom.c: Likewise.
21419 * tree-pretty-print.c: Likewise.
21420 * tree-profile.c: Likewise.
21421 * tree-scalar-evolution.c: Likewise.
21422 * tree-sra.c: Likewise.
21423 * tree-ssa-address.c: Likewise.
21424 * tree-ssa-alias.c: Likewise.
21425 * tree-ssa-ccp.c: Likewise.
21426 * tree-ssa-coalesce.c: Likewise.
21427 * tree-ssa-copy.c: Likewise.
21428 * tree-ssa-copyrename.c: Likewise.
21429 * tree-ssa-dce.c: Likewise.
21430 * tree-ssa-dom.c: Likewise.
21431 * tree-ssa-dse.c: Likewise.
21432 * tree-ssa-forwprop.c: Likewise.
21433 * tree-ssa-ifcombine.c: Likewise.
21434 * tree-ssa-live.c: Likewise.
21435 * tree-ssa-loop-ch.c: Likewise.
21436 * tree-ssa-loop-im.c: Likewise.
21437 * tree-ssa-loop-ivcanon.c: Likewise.
21438 * tree-ssa-loop-ivopts.c: Likewise.
21439 * tree-ssa-loop-manip.c: Likewise.
21440 * tree-ssa-loop-niter.c: Likewise.
21441 * tree-ssa-loop-prefetch.c: Likewise.
21442 * tree-ssa-loop-unswitch.c: Likewise.
21443 * tree-ssa-loop.c: Likewise.
21444 * tree-ssa-math-opts.c: Likewise.
21445 * tree-ssa-operands.c: Likewise.
21446 * tree-ssa-phiopt.c: Likewise.
21447 * tree-ssa-phiprop.c: Likewise.
21448 * tree-ssa-pre.c: Likewise.
21449 * tree-ssa-propagate.c: Likewise.
21450 * tree-ssa-reassoc.c: Likewise.
21451 * tree-ssa-sccvn.c: Likewise.
21452 * tree-ssa-scopedtables.c: Likewise.
21453 * tree-ssa-sink.c: Likewise.
21454 * tree-ssa-strlen.c: Likewise.
21455 * tree-ssa-structalias.c: Likewise.
21456 * tree-ssa-tail-merge.c: Likewise.
21457 * tree-ssa-ter.c: Likewise.
21458 * tree-ssa-threadedge.c: Likewise.
21459 * tree-ssa-threadupdate.c: Likewise.
21460 * tree-ssa-uncprop.c: Likewise.
21461 * tree-ssa-uninit.c: Likewise.
21462 * tree-ssa.c: Likewise.
21463 * tree-ssanames.c: Likewise.
21464 * tree-stdarg.c: Likewise.
21465 * tree-streamer-in.c: Likewise.
21466 * tree-streamer-out.c: Likewise.
21467 * tree-streamer.c: Likewise.
21468 * tree-switch-conversion.c: Likewise.
21469 * tree-tailcall.c: Likewise.
21470 * tree-vect-data-refs.c: Likewise.
21471 * tree-vect-generic.c: Likewise.
21472 * tree-vect-loop-manip.c: Likewise.
21473 * tree-vect-loop.c: Likewise.
21474 * tree-vect-patterns.c: Likewise.
21475 * tree-vect-slp.c: Likewise.
21476 * tree-vect-stmts.c: Likewise.
21477 * tree-vectorizer.c: Likewise.
21478 * tree-vrp.c: Likewise.
21479 * tree.c: Likewise.
21480 * tsan.c: Likewise.
21481 * ubsan.c: Likewise.
21482 * valtrack.c: Likewise.
21483 * value-prof.c: Likewise.
21484 * var-tracking.c: Likewise.
21485 * varasm.c: Likewise.
21486 * varpool.c: Likewise.
21487 * vmsdbgout.c: Likewise.
21488 * vtable-verify.c: Likewise.
21490 * wide-int.cc: Likewise.
21491 * xcoffout.c: Likewise.
21492 * config/aarch64/aarch64-builtins.c: Likewise.
21493 * config/aarch64/aarch64.c: Likewise.
21494 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
21495 * config/alpha/alpha.c: Likewise.
21496 * config/arc/arc.c: Likewise.
21497 * config/arm/aarch-common.c: Likewise.
21498 * config/arm/arm-builtins.c: Likewise.
21499 * config/arm/arm-c.c: Likewise.
21500 * config/arm/arm.c: Likewise.
21501 * config/avr/avr-c.c: Likewise.
21502 * config/avr/avr-log.c: Likewise.
21503 * config/avr/avr.c: Likewise.
21504 * config/bfin/bfin.c: Likewise.
21505 * config/c6x/c6x.c: Likewise.
21506 * config/cr16/cr16.c: Likewise.
21507 * config/cris/cris.c: Likewise.
21508 * config/darwin-c.c: Likewise.
21509 * config/darwin.c: Likewise.
21510 * config/epiphany/epiphany.c: Likewise.
21511 * config/epiphany/mode-switch-use.c: Likewise.
21512 * config/epiphany/resolve-sw-modes.c: Likewise.
21513 * config/fr30/fr30.c: Likewise.
21514 * config/frv/frv.c: Likewise.
21515 * config/ft32/ft32.c: Likewise.
21516 * config/h8300/h8300.c: Likewise.
21517 * config/i386/i386-c.c: Likewise.
21518 * config/i386/i386.c: Likewise.
21519 * config/i386/msformat-c.c: Likewise.
21520 * config/i386/winnt-cxx.c: Likewise.
21521 * config/i386/winnt-stubs.c: Likewise.
21522 * config/i386/winnt.c: Likewise.
21523 * config/ia64/ia64-c.c: Likewise.
21524 * config/ia64/ia64.c: Likewise.
21525 * config/iq2000/iq2000.c: Likewise.
21526 * config/lm32/lm32.c: Likewise.
21527 * config/m32c/m32c-pragma.c: Likewise.
21528 * config/m32c/m32c.c: Likewise.
21529 * config/m32r/m32r.c: Likewise.
21530 * config/m68k/m68k.c: Likewise.
21531 * config/mcore/mcore.c: Likewise.
21532 * config/mep/mep-pragma.c: Likewise.
21533 * config/mep/mep.c: Likewise.
21534 * config/microblaze/microblaze-c.c: Likewise.
21535 * config/microblaze/microblaze.c: Likewise.
21536 * config/mips/mips.c: Likewise.
21537 * config/mmix/mmix.c: Likewise.
21538 * config/mn10300/mn10300.c: Likewise.
21539 * config/moxie/moxie.c: Likewise.
21540 * config/msp430/msp430-c.c: Likewise.
21541 * config/msp430/msp430.c: Likewise.
21542 * config/nds32/nds32-cost.c: Likewise.
21543 * config/nds32/nds32-fp-as-gp.c: Likewise.
21544 * config/nds32/nds32-intrinsic.c: Likewise.
21545 * config/nds32/nds32-isr.c: Likewise.
21546 * config/nds32/nds32-md-auxiliary.c: Likewise.
21547 * config/nds32/nds32-memory-manipulation.c: Likewise.
21548 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
21549 * config/nds32/nds32-predicates.c: Likewise.
21550 * config/nds32/nds32.c: Likewise.
21551 * config/nios2/nios2.c: Likewise.
21552 * config/nvptx/nvptx.c: Likewise.
21553 * config/pa/pa.c: Likewise.
21554 * config/pdp11/pdp11.c: Likewise.
21555 * config/rl78/rl78-c.c: Likewise.
21556 * config/rl78/rl78.c: Likewise.
21557 * config/rs6000/rs6000-c.c: Likewise.
21558 * config/rs6000/rs6000.c: Likewise.
21559 * config/rx/rx.c: Likewise.
21560 * config/s390/s390-c.c: Likewise.
21561 * config/s390/s390.c: Likewise.
21562 * config/sh/sh-c.c: Likewise.
21563 * config/sh/sh-mem.cc: Likewise.
21564 * config/sh/sh.c: Likewise.
21565 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
21566 * config/sh/sh_treg_combine.cc: Likewise.
21567 * config/sol2-c.c: Likewise.
21568 * config/sol2-cxx.c: Likewise.
21569 * config/sol2-stubs.c: Likewise.
21570 * config/sol2.c: Likewise.
21571 * config/sparc/sparc-c.c: Likewise.
21572 * config/sparc/sparc.c: Likewise.
21573 * config/spu/spu-c.c: Likewise.
21574 * config/spu/spu.c: Likewise.
21575 * config/stormy16/stormy16.c: Likewise.
21576 * config/tilegx/mul-tables.c: Likewise.
21577 * config/tilegx/tilegx-c.c: Likewise.
21578 * config/tilegx/tilegx.c: Likewise.
21579 * config/tilepro/mul-tables.c: Likewise.
21580 * config/tilepro/tilepro-c.c: Likewise.
21581 * config/tilepro/tilepro.c: Likewise.
21582 * config/v850/v850-c.c: Likewise.
21583 * config/v850/v850.c: Likewise.
21584 * config/vax/vax.c: Likewise.
21585 * config/visium/visium.c: Likewise.
21586 * config/vms/vms-c.c: Likewise.
21587 * config/vms/vms.c: Likewise.
21588 * config/vxworks.c: Likewise.
21589 * config/xtensa/xtensa.c: Likewise.
21591 2015-07-07 Uros Bizjak <ubizjak@gmail.com>
21593 * config/i386/i386.md (*jcc_bt<mode>): Only split before reload.
21594 Remove operand constraints. Change operand 2 predicate to
21595 nonmemory operand. Limit const_int values to mode bitsize. Only
21596 allow const_int values less than 32 when optimizing for size.
21597 (*jcc_bt<mode>_1, *jcc_bt<mode>_mask): Only split before reload.
21598 Remove operand constraints.
21599 (*bt<mode>): Use SImode for const_int values less than 32.
21600 (regmode): Remove mode attribute.
21602 2015-07-07 Anatoly Sokolov <aesok@post.ru>
21604 * config/moxie/moxie.h (GO_IF_LEGITIMATE_ADDRESS): Remove macros.
21605 * config/moxie/moxie.c (moxie_reg_ok_for_base_p,
21606 moxie_legitimate_address_p): New functions.
21607 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
21609 2015-07-07 Tom de Vries <tom@codesourcery.com>
21611 PR tree-optimization/66642
21612 * tree-parloops.c (transform_to_exit_first_loop_alt): Update function
21613 header comment. Rename split_edge variable to edge_at_split. Split
21614 exit edge to create new loop exit bb. Insert loop exit phis in new
21617 2015-07-07 Tom de Vries <tom@codesourcery.com>
21619 * tree-cfg.c (get_virtual_phi): New function.
21620 * tree-cfg.h (get_virtual_phi): Declare.
21621 * tree-ssa-loop-manip.c (replace_uses_in_dominated_bbs)
21622 (rewrite_virtuals_into_loop_closed_ssa): New function.
21623 * tree-ssa-loop-manip.h (rewrite_virtuals_into_loop_closed_ssa):
21625 * tree-parloops.c (replace_uses_in_bbs_by): Remove.
21626 (transform_to_exit_first_loop_alt): Use
21627 rewrite_virtuals_into_loop_closed_ssa.
21629 2015-07-07 Richard Biener <rguenther@suse.de>
21631 * fold-const.c (fold_binary_loc): Move
21632 (X & C2) << C1 -> (X << C1) & (C2 << C1) simplification ...
21633 * match.pd: ... here.
21634 Add (X * C1) % C2 -> 0 simplification pattern derived from
21637 2015-07-07 Kaz Kojima <kkojima@gcc.gnu.org>
21640 * config/sh/sh.md (symGOT_load): Revert a part of 2015-03-03
21641 change for target/65249.
21643 2015-07-07 Paulo Matos <pmatos@broadcom.com>
21645 * symtab.c (address_matters_1): Fix typo in comment above.
21646 (can_increase_alignment_p): Likewise.
21648 2015-07-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
21650 * function.c (free_after_compilation): Clear PROP_cfg in
21651 f->curr_properties.
21653 2015-07-07 Richard Biener <rguenther@suse.de>
21655 * tree-ssa-propagate.c (add_ssa_edge): Dump what edge list we
21657 (add_control_edge): Remove excessive vertical space in dumping.
21658 (process_ssa_edge_worklist): Simulate at most one statement and
21659 return whether we did. Do not simulate PHIs if they are in a
21660 BB not yet simulated.
21661 (ssa_propagate): Adjust to always drain the BB worklist whenever
21662 a BB is available there, likewise the VARYING edges list before
21663 the interesting edge list.
21665 2015-07-07 Christian Bruel <christian.bruel@st.com>
21668 * config/arm/elf.h (TARGET_ASM_FILE_START_APP_OFF): Delete.
21670 2015-07-07 Richard Biener <rguenther@suse.de>
21672 PR middle-end/66739
21673 * match.pd: Condition A - B ==/!= 0 -> A ==/!= B on single-use
21676 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
21678 * config/i386/i386.md (insv<mode>): Rename from insv. Use SWI48
21679 modes for operands 0 and 3. Use SImode for operands 2 and 3.
21680 Copy operand 0 to a temporary if !ext_register_operand. Remove
21681 ancient extract_bit_field workaround.
21682 (insv<mode>_1): Rename from mov<mode>_insv_1.
21683 (*insvqi): Rename from *movqi_insv_2.
21684 * config/i386/i386.c (emit_i386_cw_initialization): Update calls
21685 for renamed insvsi_1.
21686 (promote_duplicated_reg): Ditto for renamed insv<mode>_1.
21688 2015-07-06 Nathan Sidwell <nathan@codesourcery.com>
21690 * config/nvptx/nvptx.c (nvptx_reorg): Remove unused vars. Fix
21691 call to nvptx_reorg_subreg.
21693 2015-07-06 Jim Wilson <jim.wilson@linaro.org>
21695 * graphite-blocking.c (HAVE_isl): Include <stddef.h>.
21696 * graphite-dependencies.c, graphite-interchange.c,
21697 graphite-isl-ast-to-gimple.c, graphite-optimize-isl.c, graphite-poly.c,
21698 graphite-scop-detection.c, graphite-sese-to-poly.c, graphite.c:
21701 2015-07-06 Marc Glisse <marc.glisse@inria.fr>
21703 * match.pd: Remove element_mode inside HONOR_*.
21704 (~ (-A) -> A - 1, ~ (A - 1) -> -A): Handle complex types.
21705 (~X | X -> -1, ~X ^ X -> -1): Merge.
21706 * tree.c (build_each_one_cst): New function.
21707 * tree.h (build_each_one_cst): Likewise.
21709 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
21711 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
21714 2015-07-06 Steve Ellcey <sellcey@imgtec.com>
21716 * config.gcc <mips*-*-*>: Add fused-madd.opt.
21717 * config/mips/mips.opt (mfused-madd): Remove.
21718 * config/mips/mips.c (mips_rtx_costs): Update cost calculations.
21719 * config/mips/mips.h (TARGET_MIPS8000): New.
21720 (ISA_HAS_FP_MADD4_MSUB4): Remove.
21721 (ISA_HAS_FP_MADDF_MSUBF): Remove.
21722 (ISA_HAS_FP_MADD3_MSUB3): Remove.
21723 (ISA_HAS_NMADD4_NMSUB4): Remove.
21724 (ISA_HAS_NMADD3_NMSUB3): Remove.
21725 (ISA_HAS_FUSED_MADD4): New.
21726 (ISA_HAS_UNFUSED_MADD4): New.
21727 (ISA_HAS_FUSED_MADDF): New.
21728 (ISA_HAS_FUSED_MADD3): New.
21729 * config/mips/mips.md: (fma<mode>4) Change from insn to expand.
21730 (*fma<mode>4_madd3) New.
21731 (*fma<mode>4_madd4) New.
21732 (*fma<mode>4_maddf) New.
21734 (*fms<mode>4_msub3) New.
21735 (*fms<mode>4_msub4) New.
21737 (*fnma<mode>4_nmadd3) New.
21738 (*fnma<mode>4_nmadd4) New.
21740 (*fnms<mode>4_nmsub3) New.
21741 (*fnms<mode>4_nmsub4) New.
21742 (*madd4<mode>) Modify to be unfused only.
21743 (*msub4<mode>) Modify to be unfused only.
21744 (*nmadd4<mode>) Modify to be unfused only.
21745 (*nmsub4<mode>) Modify to be unfused only.
21746 (*madd3<mode>) Remove.
21747 (*msub3<mode>) Remove.
21748 (*nmadd3<mode>) Remove.
21749 (*nmsub3<mode>) Remove.
21750 (*nmadd3<mode>_fastmath) Remove.
21751 (*nmsub3<mode>_fastmath) Remove.
21752 (*nmadd4<mode>_fastmath) Update condition.
21753 (*nmsub4<mode>_fastmath) Update condition.
21755 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
21758 * config/arm/arm.c (arm_needs_doubleword_align): Drop any outer
21759 alignment attribute, exploring one level down for records and arrays.
21761 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
21763 * config/i386/i386.md (extv<mode>): Rename from extv. Use SWI24
21764 modes for operands 0 and 1. Use SImode for operands 2 and 3.
21765 Copy operand 1 to a temporary if !ext_register_operand. Remove
21766 ancient extract_bit_field workaround.
21767 (*extv<mode>): Rename from *mov<mode>_extv_1.
21768 (*extvqi): Rename from *movqi_extv_1.
21769 (extzv<mode>): Rename from extzv. Use SWI248 modes for
21770 operands 0 and 1. Use SImode for operands 2 and 3. Copy operand 1
21771 to a temporary if !ext_register_operand. Remove ancient
21772 extract_bit_field workaround.
21773 (*extzv<mode>): Rename from *mov<mode>_extzv_1.
21774 (*extzvqi): Rename from *movqi_extzv_2.
21775 (*testqi_ext_3): Remove modes from const_int_operand predicated
21776 operands. Add "n" constraint.
21777 (*btsq, *btrq, *btcq): Remove mode from const_0_to_63 predicated
21778 operand. Add "J" constraint.
21779 (*btsq, *btrq, *btcq peephole2s): Remove mode from
21780 const_0_to_63 predicated operand.
21781 (regmode): New insn attribute.
21782 (*bt<mode>): Use SImode for operand 1. Change operand 1 predicate
21783 to nonmemory_operand. Use regmode insn attribute.
21784 (*jcc_bt<mode>_1): Convert operand 2 to SImode.
21785 (*jcc_bt<mode>_mask): Remove mode from operand 3.
21786 (*jcc_btsi_1, *jcc_btsi_mask_1): Remove patterns.
21787 (tbm_bextri_<mode>): Remove modes from const_0_to_255 predicated
21788 operands. Use "N" constraint instead of "n".
21790 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
21792 * config/arm/arm.md (movdi): Avoid odd-number ldrd/strd in ARM state.
21794 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
21797 * config/i386/i386.c (iamcu_cost): New.
21798 (m_IAMCU): Likewise.
21799 (initial_ix86_arch_features): Disable X86_ARCH_CMOV for m_IAMCU.
21800 (processor_target_table): Add an entry for "iamcu".
21801 (processor_alias_table): Likewise.
21802 (ix86_issue_rate): Handle PROCESSOR_IAMCU.
21803 (ix86_adjust_cost): Likewise.
21804 (ia32_multipass_dfa_lookahead): Likewise.
21805 * config/i386/i386.h (processor_type): Add PROCESSOR_IAMCU.
21806 * config/i386/x86-tune.def: Updated for m_IAMCU.
21808 2015-07-06 Richard Biener <rguenther@suse.de>
21810 PR tree-optimization/66772
21811 * tree-ssa-ccp.c (ccp_visit_phi_node): Make sure that copy
21812 values are available in the PHI node BB when there are
21813 still unexecutable edges.
21815 2015-07-06 Richard Biener <rguenther@suse.de>
21817 PR tree-optimization/66767
21818 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
21819 Make sure to build the alignment test on a SSA name without
21820 final alignment info valid only if the alignment test
21823 2015-07-06 Bernd Schmidt <bernds@codesourcery.com>
21826 * config/bfin/bfin.c (hwloop_optimize): Create new bb between jump and
21827 loop start when inserting LSETUP.
21829 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
21832 * config/i386/i386.c (ix86_option_override_internal): Allow
21833 -mincoming-stack-boundary=3 for 64-bit if SSE is disabled.
21835 2015-07-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21837 * read-md.c (decimal_string): Rename to ...
21838 (md_decimal_string): ... this.
21839 (handle_enum): Reflect this.
21841 2015-07-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
21844 * config/aarch64/aarch64.md (fnmul<mode>3): Handle -frounding-math.
21846 2015-07-06 Richard Biener <rguenther@suse.de>
21848 PR middle-end/66759
21849 * match.pd: Add missing constraint of y to REAL_CST in
21850 REAL_CST - x CMP y to y - CST CMP x simplification.
21852 2015-07-06 Eric Botcazou <ebotcazou@adacore.com>
21854 PR tree-optimization/66757
21855 * match.pd: Add missing condition to ~X ^ C -> X ^ ~C.
21857 2015-07-05 Chung-Lin Tang <cltang@codesourcery.com>
21858 Sandra Loosemore <sandra@codesourcery.com>
21860 * config/nios2/nios2-protos.h (nios2_symbol_ref_in_small_data_p):
21861 Delete extern declaration.
21862 (gprel_constant_p): Add extern declaration.
21863 * config/nios2/constraints.md ("S"): Use gprel_constant_p
21864 instead of nios2_symbol_ref_in_small_data_p.
21865 * config/nios2/nios2.c (nios2_legitimate_address_p): Likewise.
21866 (nios2_symbol_ref_in_small_data_p): Make static.
21867 (gprel_constant_p): Make non-static.
21869 2015-07-05 Gerald Pfeifer <gerald@pfeifer.com>
21871 * doc/fragments.texi (Target Fragment): Convert debian.org
21873 * doc/install.texi (Configuration): Ditto.
21875 2015-07-05 Jakub Jelinek <jakub@redhat.com>
21877 PR tree-optimization/66718
21878 * tree-vect-stmts.c (vectorizable_call): Replace uses of
21879 GOMP_SIMD_LANE outside of loop with vf - 1 rather than 0.
21881 PR tree-optimization/66718
21882 * tree-vect-stmts.c (vectorizable_assignment, vectorizable_store,
21883 vectorizable_load, vectorizable_condition): Move vectype,
21884 nunits, ncopies computation after checking what kind of statement
21887 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
21889 * target-insns.def (extv, extzv, insv): New targetm instruction
21891 * optabs.c (get_extraction_insn): Use them instead of HAVE_*/gen_*
21893 * recog.c (simplify_while_replacing): Likewise.
21895 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
21897 * target-insns.def (doloop_begin, doloop_end): New targetm
21898 instruction patterns.
21899 * loop-init.c: Include target.h.
21900 (pass_loop2::gate): Use the new targetm patterns instead of
21901 HAVE_*/gen_* interface.
21902 (pass_rtl_doloop::gate): Likewise.
21903 (pass_rtl_doloop::execute): Remove preprocessor condition.
21904 * hw-doloop.c: Build unconditionally.
21905 * loop-doloop.c: Likewise.
21906 (doloop_optimize): Use the new targetm patterns instead of
21907 HAVE_*/gen_* interface.
21908 (doloop_modify): Likewise. Change type of doloop_seq to rtx_insn *.
21909 * modulo-sched.c (doloop_register_get): Likewise.
21911 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
21913 * target-insns.def (clear_cache): New targetm instruction pattern.
21914 * builtins.c (expand_builtin___clear_cache): Use it instead of
21915 HAVE_*/gen_* interface.
21917 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
21919 * target-insns.def (allocate_stack, check_stack, probe_stack)
21920 (probe_stack_address, split_stack_prologue, split_stack_space_check):
21921 New targetm instruction patterns.
21922 * explow.c (allocate_dynamic_stack_space): Use them instead of
21923 HAVE_*/gen_* interface.
21924 (emit_stack_probe): Likewise.
21925 (probe_stack_range): Likewise.
21926 * function.c (thread_prologue_and_epilogue_insns): Likewise.
21928 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
21930 * target-insns.def (stack_protect_set, stack_protect_test): New
21931 targetm instruction patterns.
21932 * cfgexpand.c (stack_protect_prologue): Use them instead of
21933 HAVE_*/gen_* interface.
21934 * function.c (stack_protect_epilogue): Likewise.
21936 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
21938 * expr.h (gen_move_insn_uncast): Delete.
21939 * expr.c (gen_move_insn_uncast): Delete.
21941 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
21943 * target-insns.def (restore_stack_block, restore_stack_function)
21944 (restore_stack_nonlocal, save_stack_block, save_stack_function)
21945 (save_stack_nonlocal): New targetm instruction patterns.
21946 * builtins.c (expand_builtin_apply): Use them instead of
21947 HAVE_*/gen_* interface.
21948 * explow.c (emit_stack_save, emit_stack_restore): Likewise.
21950 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
21952 * target-insns.def (trap): New targetm instruction pattern.
21953 * builtins.c (expand_builtin_trap): Use it instead of HAVE_*/gen_*
21955 * explow.c (allocate_dynamic_stack_space): Likewise.
21956 * ifcvt.c (find_if_header): Likewise.
21958 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
21960 * target-insns.def (prefetch): New targetm instruction pattern.
21961 * tree-ssa-loop-prefetch.c: Include targeth.
21962 (tree_ssa_prefetch_arrays): Use prefetch targetm pattern instead
21963 of HAVE_*/gen_* interface.
21964 * builtins.c (expand_builtin_prefetch): Likewise.
21965 * toplev.c (process_options): Likewise.
21967 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
21969 * target-insns.def (untyped_call, untyped_return): New targetm
21970 instruction patterns.
21971 * builtins.c (expand_builtin_apply): Use them instead of
21972 HAVE_*/gen_* interface.
21973 (result_vector): Define unconditionally.
21975 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
21977 * target-insns.def (builtin_longjmp, builtin_setjmp_receiver)
21978 (builtin_setjmp_setup, exception_receiver, nonlocal_goto)
21979 (nonlocal_goto_receiver): New targetm instruction patterns.
21980 * builtins.c (expand_builtin_setjmp_setup): Use them instead
21981 of HAVE_*/gen_* interface.
21982 (expand_builtin_setjmp_receiver): Likewise.
21983 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
21984 * except.c (expand_dw2_landing_pad_for_region): Likewise.
21986 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
21988 * target.def: Add code_for_* hooks.
21989 * gentarget-def.c (def_target_insn): Add TARGET_CODE_FOR_* macros.
21990 * defaults.h (HAVE_tablejump, gen_tablejump): Delete.
21991 * target-insns.def (casesi, tablejump): New targetm instruction
21993 * expr.c (try_casesi): Use them instead of HAVE_*/gen_* interface.
21994 (do_tablejump): Likewise.
21995 * stmt.c (expand_switch_as_decision_tree_p): Likewise.
21996 (expand_sjlj_dispatch_table): Likewise.
21997 * targhooks.c (default_case_values_threshold): Likewise.
21999 2015-07-04 Sandra Loosemore <sandra@codesourcery.com>
22001 * config/nios2/nios2.c (save_reg, restore_reg): Use plus_constant.
22002 Use rtx_insn * instead of rtx.
22003 (nios2_emit_add_constant): Use rtx_insn * instead of rtx.
22004 (nios2_expand_prologue, nios2_expand_epilogue): Likewise.
22005 (nios2_call_tls_get_addr): Likewise.
22006 (nios2_emit_expensive_div): Likewise.
22007 (nios2_emit_move_sequence): Change return type to bool.
22008 * config/nios2/nios2-protos.h (nios2_emit_move_sequence):
22009 Change return type to bool.
22011 2015-07-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
22014 * config/mips/mips.c (mips_find_gp_ref): Handle instruction sequences.
22016 2015-07-04 John David Anglin <danglin@gcc.gnu.org>
22019 * config/pa/pa.md (indirect_jump): Use pmode_register_operand instead
22020 of register_operand. Remove constraint.
22022 2015-07-04 Marc Glisse <marc.glisse@inria.fr>
22024 * tree-cfg.c (verify_gimple_assign_ternary) <VEC_COND_EXPR>: Check
22025 the first argument.
22027 2015-07-03 Paolo Carlini <paolo.carlini@oracle.com>
22029 * attribs.c (decl_attributes): Guard inform with the return value
22030 of the preceding warning.
22032 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
22034 * doc/invoke.texi (moverride): Move to correct section.
22036 2015-07-03 Richard Biener <rguenther@suse.de>
22038 * genmatch.c (commutative_tree_code, commutative_ternary_tree_code):
22040 (dt_operand::gen_gimple_expr): After valueizing operands
22041 re-canonicalize operand order for commutative tree codes.
22043 2015-07-03 H.J. Lu <hongjiu.lu@intel.com>
22046 * config/i386/ia32intrin.h (__crc32b): Don't define if __iamcu__
22048 (__crc32w): Likewise.
22049 (__crc32d): Likewise.
22050 (__rdpmc): Likewise.
22051 (__rdtscp): Likewise.
22052 (_rdpmc): Likewise.
22053 (_rdtscp): Likewise.
22054 * config/i386/x86intrin.h: Only include ia32intrin.h if __iamcu__
22057 2015-07-03 Richard Biener <rguenther@suse.de>
22059 * fold-const.c (fold_mathfn_compare): Remove.
22060 (fold_inf_compare): Likewise.
22061 (fold_comparison): Move floating point comparison simplifications...
22062 * match.pd: ... to patterns here. Introduce simple_comparisons
22063 operator list and use it for patterns formerly in fold_comparison.
22065 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
22067 PR tree-optimization/66119
22068 * toplev.c (process_options): Don't set up default values for
22069 the sra_max_scalarization_size_{speed,size} parameters.
22070 * tree-sra (analyze_all_variable_accesses): If no values
22071 have been set for the sra_max_scalarization_size_{speed,size}
22072 parameters, call get_move_ratio to get target defaults.
22074 2015-07-03 Richard Biener <rguenther@suse.de>
22076 * fold-const.c (fold_binary_loc): Move (T)ptr & CST folding...
22077 * match.pd: ... here.
22079 2015-07-03 Gerald Pfeifer <gerald@pfeifer.com>
22082 * doc/invoke.texi (i386 and x86-64 Options): -mno-fancy-math-387
22083 is not actually the default on FreeBSD.
22085 2015-07-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22087 * config/rs6000/rs6000-builtin.def (CMPGE_16QI): New built-in
22089 (CMPGE_8HI): Likewise.
22090 (CMPGE_4SI): Likewise.
22091 (CMPGE_2DI): Likewise.
22092 (CMPGE_U16QI): Likewise.
22093 (CMPGE_U8HI): Likewise.
22094 (CMPGE_U4SI): Likewise.
22095 (CMPGE_U2DI): Likewise.
22096 (CMPLE_16QI): Likewise.
22097 (CMPLE_8HI): Likewise.
22098 (CMPLE_4SI): Likewise.
22099 (CMPLE_2DI): Likewise.
22100 (CMPLE_U16QI): Likewise.
22101 (CMPLE_U8HI): Likewise.
22102 (CMPLE_U4SI): Likewise.
22103 (CMPLE_U2DI): Likewise.
22104 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
22105 overloads for ALTIVEC_BUILTIN_VEC_CMPGE and
22106 ALTIVEC_BUILTIN_VEC_CMPLE.
22107 * config/rs6000/vector.md (vector_ge<mode>): Restrict to
22108 floating-point vector modes.
22109 (vector_nlt<mode>): New define_expand.
22110 (vector_nltu<mode>): Likewise.
22111 (vector_ngt<mode>): Likewise.
22112 (vector_ngtu<mode>): Likewise.
22114 2015-07-02 Segher Boessenkool <segher@kernel.crashing.org>
22116 PR rtl-optimization/66706
22117 * combine.c (make_compound_operation): If an AND of SUBREG of
22118 LSHIFTRT does not simplify, see if just the AND of SUBREG does.
22120 2015-07-02 Alan Lawrence <alan.lawrence@arm.com>
22122 * tree-pass.h (make_pass_ch_vect): New.
22123 * passes.def: Add pass_ch_vect just before pass_if_conversion.
22125 * tree-ssa-loop-ch.c (ch_base, pass_ch_vect, pass_data_ch_vect,
22126 pass_ch::process_loop_p, pass_ch_vect::process_loop_p,
22127 make_pass_ch_vect): New.
22128 (pass_ch): Extend ch_base.
22130 (pass_ch::execute): Move all but loop_optimizer_init/finalize to...
22131 (ch_base::copy_headers): ...here.
22133 2015-07-02 Richard Biener <rguenther@suse.de>
22135 * builtins.c (get_pointer_alignment_1): Handle POINTER_PLUS_EXPR.
22136 * fold-const.c (get_pointer_modulus_and_residue): Remove.
22137 (fold_binary_loc): Implement (T)ptr & CST in terms of
22138 get_pointer_alignment_1.
22139 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
22140 Make sure to build the alignment test on a SSA name without
22141 final alignment info valid only after the prologue.
22143 2015-07-02 Hans-Peter Nilsson <hp@axis.com>
22145 * config/cris/cris.md ("epilogue"): Remove condition.
22146 ("prologue"): Ditto.
22148 2015-07-02 Richard Biener <rguenther@suse.de>
22150 * tree-ssa-dom.c (build_and_record_new_cond): Add optional
22151 parameter to record a condition that is false.
22152 (record_conditions): When recording an extra NE_EXPR that is
22153 true also record a EQ_EXPR that is false.
22155 2015-07-02 Bin Cheng <bin.cheng@arm.com>
22157 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field iv_obstack.
22158 (tree_ssa_iv_optimize_init): Initialize iv_obstack.
22159 (alloc_iv): New parameter. Allocate struct iv using obstack_alloc.
22160 (set_iv, find_interesting_uses_address, add_candidate_1): New
22161 argument to alloc_iv.
22162 (find_interesting_uses_op, find_interesting_uses_cond): Don't
22163 duplicate struct iv.
22164 (free_loop_data): Don't free struct iv explicitly.
22165 (tree_ssa_iv_optimize_finalize): Free iv_obstack.
22167 2015-07-01 DJ Delorie <dj@redhat.com>
22169 * config/s390/tpf.h (LIBSTDCXX): Change to CPP1.
22171 (SUPPORTS_DISCRIMINATOR): Define.
22173 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
22176 * rtl.c (classify_insn): Only return JUMP_INSN for parallel returns if
22177 there are no CALLs in the same pattern.
22179 2015-07-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
22181 PR rtl-optimization/61047
22182 * rtlanal.c (get_initial_register_offset): New function.
22183 (rtx_addr_can_trap_p_1): Check offsets of stack references.
22185 2015-07-01 Richard Biener <rguenther@suse.de>
22187 * fold-const.c (fold_comparison): Move X - Y CMP 0 -> X CMP Y,
22188 X * C1 CMP 0 -> X CMP 0, X CMP X, ~X CMP ~Y -> Y CMP X and
22189 ~X CMP C -> X CMP' ~C to ...
22190 * match.pd: ... patterns here.
22192 2015-07-01 Nick Clifton <nickc@redhat.com>
22194 * config/msp430/msp430.md (zero_extendhipsi2): Use MOVX.A to store
22195 a 16-bit value into a 20-bit memory slot.
22197 2015-07-01 Jiong Wang <jiong.wang@arm.com>
22199 * doc/sourcebuild.texi (AArch64-specific attributes): Document
22200 "aarch64_tiny", "aarch64_small", "aarch64_large",
22201 "aarch64_little_endian", "aarch64_big_endian".
22203 2015-07-01 Jiong Wang <jiong.wang@arm.com>
22205 * doc/sourcebuild.texi (AArch64-specific attributes): New subsection.
22206 Document "aarch64_small_fpic".
22208 2015-07-01 Jiong Wang <jiong.wang@arm.com>
22210 * configure.ac: Add check for aarch64 assembler -fpic relocation
22212 * configure: Regenerate.
22213 * config.in: Regenerate.
22214 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Fall back
22215 to -fPIC if not support of -fpic relocation modifier in assembler.
22217 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
22220 * rtl.c (classify_insn): Handle returns in PARALLELs.
22222 2015-07-01 Eric Botcazou <ebotcazou@adacore.com>
22224 PR middle-end/66633
22225 * tree-nested.c (convert_nonlocal_omp_clauses): Initialize need_chain
22226 to true if the function is nested and if not optimizing.
22227 (convert_local_omp_clauses): Initialize need_frame to true if the
22228 function contains nested functions and if not optimizing.
22230 2015-07-01 Richard Biener <rguenther@suse.de>
22232 * fold-const.c (fold_binary_loc): Move ~X ^ X -> -1 and
22233 (X & Y) ^ Y -> ~X & Y transforms to ...
22234 * match.pd: ... here.
22236 2015-07-01 Richard Biener <rguenther@suse.de>
22238 * genmatch.c (expr::gen_transform): Shortcut re-simplifying
22239 of converts to avoid uninteresting noise from the conversion
22240 simplifying patterns.
22242 2015-06-30 Sandra Loosemore <sandra@codesourcery.com>
22244 * config/c6x/c6x.c (try_rename_operands): Do not depend on
22245 gcc_assert evaluating its argument for side-effect.
22247 2015-06-30 Kaz Kojima <kkojima@gcc.gnu.org>
22250 * config/sh/sh.md (casesi_worker_1): Set length to 8 when
22253 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
22255 * lto-streamer-out.c (class DFS): Adjust hash_scc method.
22256 (DFS::DFS): Pass this_ref_p and ref_p to hash_scc.
22257 (hash_scc): Add this_ref_p and ref_p parameters and pass them
22258 to the inner DFS walk.
22260 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
22262 * target-insns.def (jump): New targetm instruction pattern.
22263 * bb-reorder.c (get_uncond_jump_length): Use targetm.gen_jump
22264 instead of gen_jump.
22265 (fix_up_crossing_landing_pad): Likewise.
22266 (add_labels_and_missing_jumps): Likewise.
22267 (fix_crossing_conditional_branches): Likewise.
22268 * cfgrtl.c (try_redirect_by_replacing_jump): Likewise.
22269 (force_nonfallthru_and_redirect): Likewise.
22270 * cse.c (cse_insn): Likewise.
22271 * expmed.c (expand_divmod): Likewise.
22272 * expr.c (store_expr_with_bounds, expand_expr_real_2): Likewise.
22273 * haifa-sched.c (init_before_recovery): Likewise.
22274 (sched_create_recovery_edges): Likewise.
22275 * ifcvt.c (find_cond_trap): Likewise.
22276 * optabs.c (expand_doubleword_shift, expand_doubleword_clz): Likewise.
22277 (expand_float, expand_fix): Likewise.
22278 * stmt.c (emit_jump): Likewise.
22280 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
22282 * defaults.h (HAVE_load_multiple, gen_load_multiple)
22283 (HAVE_store_multiple, gen_store_multiple): Delete.
22284 * target-insns.def (load_multiple, store_multiple): New targetm
22285 instruction patterns.
22286 * expr.c (move_block_to_reg, move_block_from_reg): Use them instead
22287 of HAVE_*/gen_* interface.
22289 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
22291 * defaults.h (HAVE_mem_thread_fence, gen_mem_thread_fence)
22292 (HAVE_memory_barrier, gen_memory_barrier, HAVE_mem_signal_fence)
22293 (gen_mem_signal_fence): Delete.
22294 * target-insns.def (mem_signal_fence, mem_thread_fence)
22295 (memory_barrier): New targetm instruction patterns.
22296 * optabs.c (expand_mem_thread_fence): Use them instead of HAVE_*/gen_*
22298 (expand_mem_signal_fence): Likewise.
22300 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
22302 * defaults.h (HAVE_epilogue, gen_epilogue): Delete.
22303 * target-insns.def (epilogue, prologue, sibcall_prologue): New
22304 targetm instruction patterns.
22305 * alias.c (init_alias_analysis): Use them instead of HAVE_*/gen_*
22307 * calls.c (expand_call): Likewise.
22308 * cfgrtl.c (cfg_layout_finalize): Likewise.
22309 * df-scan.c (df_get_entry_block_def_set): Likewise.
22310 (df_get_exit_block_use_set): Likewise.
22311 * dwarf2cfi.c (pass_dwarf2_frame::gate): Likewise.
22312 * final.c (final_start_function): Likewise.
22313 * function.c (thread_prologue_and_epilogue_insns): Likewise.
22314 (reposition_prologue_and_epilogue_notes): Likewise.
22315 * reorg.c (find_end_label): Likewise.
22316 * toplev.c (process_options): Likewise.
22318 2015-06-30 David Malcolm <dmalcolm@redhat.com>
22320 * typed-splay-tree.h: New file.
22322 2015-06-30 Vladimir Makarov <vmakarov@redhat.com>
22325 * lra-int.h (lra_substitute_pseudo): Add a parameter.
22326 (lra_substitute_pseudo_within_insn): Ditto.
22327 * lra.c (lra_substitute_pseudo): Add a parameter. Simplify subreg
22329 (lra_substitute_pseudo_within_insn): Add a parameter. Transfer it
22330 to lra_substitute_pseudo.
22331 * lra-lives.c (process_bb_lives): Add an argument to
22332 lra_substitute_pseudo_within_insn call.
22333 * lra-constraints.c (inherit_reload_reg, split_reg): Add an
22334 argument to lra_substitute_pseudo and
22335 lra_substitute_pseudo_within_insn calls.
22336 (remove_inheritance_pseudos, undo_optional_reloads): Ditto.
22338 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
22340 * configure: Regenerated.
22342 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
22344 * config.gcc: Support i[34567]86-*-elfiamcu target.
22345 * config/i386/iamcu.h: New.
22346 * config/i386/i386.opt: Add -miamcu.
22347 * doc/invoke.texi: Document -miamcu.
22348 * common/config/i386/i386-common.c (ix86_handle_option): Turn
22349 off x87/MMX/SSE/AVX codegen for -miamcu.
22350 * config/i386/i386-c.c (ix86_target_macros_internal): Define
22351 __iamcu/__iamcu__ for -miamcu.
22352 * config/i386/i386.h (PREFERRED_STACK_BOUNDARY_DEFAULT): Set
22353 to MIN_STACK_BOUNDARY if TARGET_IAMCU is true.
22354 (BIGGEST_ALIGNMENT): Set to 32 if TARGET_IAMCU is true.
22355 * config/i386/i386.c (ix86_option_override_internal): Ignore and
22356 warn -mregparm for Intel MCU. Turn on -mregparm=3 for Intel
22357 MCU by default. Default long double to 64-bit for Intel MCU.
22358 Turn on -freg-struct-return for Intel MCU. Issue an error when
22359 -miamcu is used in 64-bit or x32 mode or if x87, MMX, SSE or
22361 (function_arg_advance_32): Pass value whose size is no larger
22362 than 8 bytes in registers for Intel MCU.
22363 (function_arg_32): Likewise.
22364 (ix86_return_in_memory): Return value whose size is no larger
22365 than 8 bytes in registers for Intel MCU.
22366 (iamcu_alignment): New function.
22367 (ix86_data_alignment): Call iamcu_alignment if TARGET_IAMCU is
22369 (ix86_local_alignment): Don't increase alignment for Intel MCU.
22370 (x86_field_alignment): Return iamcu_alignment if TARGET_IAMCU is
22373 2015-06-30 Marek Polacek <polacek@redhat.com>
22375 * match.pd (X - (X / Y) * Y): Use convert1 and convert2. Convert
22376 both operands of the resulting expression.
22378 * match.pd (~x | x): Don't use tree_nop_conversion_p. Build
22379 the final expression with the operand's type and then convert
22380 it to the type of the expression.
22382 2015-06-30 Richard Biener <rguenther@suse.de>
22384 * fold-const.c (fold_binary_loc): Move ~x & ~y -> ~(x | y) and
22385 ~x | ~y -> ~(x & y), (x & CST) ^ (x & CST2) -> (x & CST) | (x & CST2),
22386 (X | Y) ^ X -> Y & ~ X, ~X ^ ~Y to X ^ Y and ~X ^ C to X ^ ~C ...
22387 * match.pd: ... to patterns here.
22389 2015-06-30 Richard Biener <rguenther@suse.de>
22391 PR tree-optimization/66704
22392 * tree-vect-data-refs.c (vect_setup_realignment): Use
22393 make_ssa_name for non-SSA name source.
22395 2015-06-30 Jakub Jelinek <jakub@redhat.com>
22397 PR middle-end/66702
22398 * omp-low.c (simd_clone_adjust): Handle addressable linear
22399 or uniform parameters or non-gimple type uniform parameters.
22401 2015-06-30 Richard Biener <rguenther@suse.de>
22403 * fold-const.c (fold_unary_loc): Move abs(abs(x)) -> abs(x),
22404 ~ (-A) to A - 1, ~ (A - 1) or ~ (A + -1) to -A and some cases of
22405 ~(X ^ Y) to ~X ^ Y or X ^ ~Y if ~X or ~Y simplify to ...
22406 * match.pd: ... here.
22407 Add a few cases of A - B -> A + (-B) when B "easily" negates.
22408 Move (x & y) | x -> x and friends before
22409 (x | CST1) & CST2 -> (x & CST2) | (CST1 & CST2).
22411 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
22413 * config/sparc/leon.md (leon_load): Enable for all LEON variants if
22414 -mfix-ut699 is not specified.
22415 (leon3_load): Rename into...
22416 (ut699_load): ...this. Enable for all LEON variants if -mfix-ut699
22419 2015-06-30 Marek Polacek <polacek@redhat.com>
22421 * fold-const.c (fold_binary_loc): Move ~X | X folding ...
22422 * match.pd: ... here.
22424 2015-06-30 Richard Biener <rguenther@suse.de>
22426 * target-insns.def (canonicalize_funcptr_for_compare): Add.
22427 * fold-const.c (build_range_check): Replace uses of
22428 HAVE_canonicalize_funcptr_for_compare.
22429 (fold_widened_comparison): Likewise.
22430 (fold_sign_changed_comparison): Likewise.
22431 * dojump.c: Include "target.h".
22432 (do_compare_and_jump): Replace uses of
22433 HAVE_canonicalize_funcptr_for_compare and
22434 gen_canonicalize_funcptr_for_compare.
22435 * expr.c (do_store_flag): Likewise.
22437 2015-06-30 Tom de Vries <tom@codesourcery.com>
22439 PR tree-optimization/66652
22440 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
22441 max_loop_iterations to determine if nit + 1 overflows.
22443 2015-06-30 Richard Biener <rguenther@suse.de>
22445 * tree-vrp.c (register_edge_assert_for_2): Also register
22446 asserts for dominating conversion results.
22448 2015-06-30 Bin Cheng <bin.cheng@arm.com>
22450 * tree-ssa-loop-ivopts.c (record_sub_use): Don't reset ssa_name
22451 field in struct iv.
22453 2015-06-29 Jack Howarth <howarth.at.gcc@gmail.com>
22456 * configure.ac: Fix filds and fildq test for 64-bit.
22457 * configure: Regenerated.
22459 2015-06-29 Nathan Sidwell <nathan@codesourcery.com>
22461 * config/nvptx/nvptx.md (nvptx_reorg_subreg): New fn, broken out of ...
22462 (nvptx_reorg): Here. Keep the non-subreg pieces.
22464 2015-06-29 H.J. Lu <hongjiu.lu@intel.com>
22466 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Use
22467 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
22469 2015-06-29 Uros Bizjak <ubizjak@gmail.com>
22471 * config/i386/i386.md (*jcc_1): Use %! in asm template.
22472 Set attribute "length_nobnd" instead of "length".
22475 (*jcc_1_bnd, *jcc_2_bnd, jump_bnd): Remove insn patterns.
22477 2015-06-29 Sandra Loosemore <sandra@codesourcery.com>
22479 * config/nios2/nios2.c (nios2_delegitimize_address): Make
22480 assert less restrictive.
22482 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
22485 * cgraphunit.c (cgraph_node::finalize_function): Do not call
22486 do_warn_unused_parameter.
22487 * function.c (do_warn_unused_parameter): Move from here.
22488 * function.h (do_warn_unused_parameter): Do not declare.
22490 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
22493 * gcc.target/arm/armv-sync-comp-swap.c: New.
22494 * gcc.target/arm/armv-sync-op-acquire.c: New.
22495 * gcc.target/arm/armv-sync-op-full.c: New.
22496 * gcc.target/arm/armv-sync-op-release.c: New.
22498 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
22501 * config/armc/arm.c (arm_split_compare_and_swap): For ARMv8, replace an
22502 initial acquire barrier with final barrier.
22504 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
22507 * config/armc/arm.c (arm_split_atomic_op): For ARMv8, replace an
22508 initial acquire barrier with final barrier.
22510 2015-06-29 Richard Henderson <rth@redhat.com>
22512 * config/i386/constraints.md (Bf): New constraint.
22513 * config/i386/i386-c.c (ix86_target_macros): Define
22514 __GCC_ASM_FLAG_OUTPUTS__.
22515 * config/i386/i386.c (ix86_md_asm_adjust): Handle =@cc* constraints
22517 * doc/extend.texi (FlagOutputOperands): Document them.
22519 2015-06-29 Jiong Wang <jiong.wang@arm.com>
22521 * config/arch64/aarch64.md (UNSPEC_TLSLE): New enumeration.
22522 * config/arch64/aarch64.md (tlsle_small): Rename to tlsle and use new
22524 (tlsle_small_<mode>): Rename to tlsle_<mode> and use new unspec name.
22525 * config/arch64/aarch64-protos.h (arch64_symbol_type): Rename
22526 SYMBOL_SMALL_TPREL to SYMBOL_TLSLE.
22527 (aarch64_symbol_context): Ditto.
22528 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto
22529 and use new pattern name.
22530 (aarch64_expand_mov_immediate): Ditto.
22531 (aarch64_print_operand): Ditto.
22532 (aarch64_classify_tls_symbol): Ditto.
22534 2015-06-29 Marek Polacek <polacek@redhat.com>
22535 Marc Glisse <marc.glisse@inria.fr>
22537 * fold-const.c (fold_binary_loc): Move X - (X / Y) * Y -> X % Y to ...
22538 * match.pd: ... pattern here.
22540 2015-06-29 Tom de Vries <tom@codesourcery.com>
22542 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Simplify
22543 function structure.
22545 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
22547 * doc/invoke.texi (Aarch64 Options, -march): Split out arch and
22548 feature description, split out the native option, add a link to
22549 the feature documentation, rearrange and slightly rewrite text.
22550 (Aarch64 options, -mcpu): Likewise.
22551 (Aarch64 options, Feature Modifiers): Add an anchor. Mention
22552 +rdma implies Adv. SIMD.
22554 2015-06-29 Marek Polacek <polacek@redhat.com>
22557 * function.c (stack_protect_epilogue): Remove a cast to int.
22558 * doc/invoke.texi: Update -Wswitch-bool description.
22560 2015-06-29 Richard Biener <rguenther@suse.de>
22562 * genmatch.c (add_operator): Treat ADDR_EXPR as atom.
22563 * fold-const.c (fold_binary_loc): Move &A - &B simplification
22564 via ptr_difference_const ...
22565 * match.pd: ... here.
22566 When matching (X ^ Y) == Y also match with swapped operands.
22568 2015-06-29 Richard Biener <rguenther@suse.de>
22570 * lto-streamer.h (LTO_major_version): Bump to 5.
22572 2015-06-29 Richard Biener <rguenther@suse.de>
22574 PR tree-optimization/66677
22575 * tree-vect-stmts.c (vect_transform_stmt): Make assert about
22576 STMT_VINFO_VEC_STMT clobbering less strict.
22578 2015-06-29 Kugan Vivekanandarajah <kuganv@linaro.org>
22580 PR middle-end/64130
22581 * tree-vrp.c (extract_range_from_binary_expr_1): For unsigned
22582 division, compute max and min when value ranges for dividend and
22583 divisor are available.
22585 2015-06-28 Chung-Lin Tang <cltang@codesourcery.com>
22586 Sandra Loosemore <sandra@codesourcery.com>
22588 * regrename.h (regrename_do_replace): Change to return bool.
22589 * regrename.c (rename_chains): Check return value of
22590 regname_do_replace.
22591 (regrename_do_replace): Re-validate the modified insns and
22592 return bool status.
22593 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
22594 Update to match rename_chains changes.
22595 * config/c6x/c6x.c (try_rename_operands): Assert that
22596 regrename_do_replace returns true.
22598 2015-06-28 Uros Bizjak <ubizjak@gmail.com>
22600 * config/i386/i386.md (<mode>_ldx): Do not zero-extend non-Pmode
22601 operand 2 here. Use copy_addr_to_reg to copy non-index
22602 register operand 2 to a temporary.
22603 (<mode>_stx): Ditto for operand 1.
22604 (*<mode>_ldx, *<mode>_stx): Remove enclosing parallel.
22605 * config/i386/i386.c (ix86_load_bounds): Zero-extend non-Pmode ptr here.
22606 (ix86_store_bounds): Ditto.
22608 2015-06-27 Patrick Palka <ppalka@gcc.gnu.org>
22610 * print-tree.c (print_node) [TREE_VEC]: Print its length.
22612 2015-06-26 Andrew MacLeod <amacleod@redhat.com>
22614 * gimple.c (gimple_call_set_fndecl): Remove.
22615 * gimple.h (gimple_call_set_fndecl): Relocate to gimple.h and call
22616 build1_loc directly instead of build_fold_addr_expr_loc.
22618 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
22620 * hash-map.h (hash_map::traverse): Use the definition of the
22621 Key typedef rather than the typedef itself.
22623 2015-06-26 Martin Jambor <mjambor@suse.cz>
22626 * tree-ssa-pre.c (before_dom_children): Check that dump_file is not
22627 NULL instead of calling dump_enabled_p.
22629 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
22631 * config/aarch64/aarch64.opt: (override): New.
22632 * doc/invoke.texi (override): Document.
22633 * config/aarch64/aarch64.c (aarch64_flag_desc): New
22634 (aarch64_fusible_pairs): Likewise.
22635 (aarch64_tuning_flags): Likewise.
22636 (aarch64_tuning_override_function): Likewise.
22637 (aarch64_tuning_override_functions): Likewise.
22638 (aarch64_parse_one_option_token): Likewise.
22639 (aarch64_parse_boolean_options): Likewise.
22640 (aarch64_parse_fuse_string): Likewise.
22641 (aarch64_parse_tune_string): Likewise.
22642 (aarch64_parse_one_override_token): Likewise.
22643 (aarch64_parse_override_string): Likewise.
22644 (aarch64_override_options): Parse the -override string if it
22647 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
22649 * config/aarch64/aarch64-protos.h (tune_params): Remove
22650 const from members.
22651 (aarch64_tune_params): Remove const, change to no longer be
22653 * config/aarch64/aarch64.c (aarch64_tune_params): Remove const,
22654 change to no longer be a pointer, initialize to generic_tunings.
22655 (aarch64_min_divisions_for_recip_mul): Change dereference of
22656 aarch64_tune_params to member access.
22657 (aarch64_reassociation_width): Likewise.
22658 (aarch64_rtx_mult_cost): Likewise.
22659 (aarch64_address_cost): Likewise.
22660 (aarch64_branch_cost): Likewise.
22661 (aarch64_rtx_costs): Likewise.
22662 (aarch64_register_move_cost): Likewise.
22663 (aarch64_memory_move_cost): Likewise.
22664 (aarch64_sched_issue_rate): Likewise.
22665 (aarch64_builtin_vectorization_cost): Likewise.
22666 (aarch64_override_options): Take a copy of the selected tuning
22667 struct in to aarch64_tune_params, rather than just setting
22668 a pointer, change dereferences of aarch64_tune_params to member
22670 (aarch64_override_options_after_change): Change dereferences of
22671 aarch64_tune_params to member access.
22672 (aarch64_macro_fusion_p): Likewise.
22673 (aarch_macro_fusion_pair_p): Likewise.
22674 * config/aarch64/cortex-a57-fma-steering.c (gate): Likewise.
22676 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
22678 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Delete.
22679 (aarch64_tune_flags): Likewise.
22680 (AARCH64_TUNE_FMA_STEERING): Likewise.
22681 * config/aarch64/aarch64-cores.def (cortex-a57): Remove reference
22682 to AARCH64_FL_USE_FMA_STEERING_PASS.
22683 (cortex-a57.cortex-a53): Likewise.
22684 (cortex-a72): Use cortexa72_tunings.
22685 (cortex-a72.cortex-a53): Likewise.
22686 (exynos-m1): Likewise.
22687 * config/aarch64/aarch64-protos.h (tune_params): Add
22688 a field: extra_tuning_flags.
22689 * config/aarch64/aarch64-tuning-flags.def: New.
22690 * config/aarch64/aarch64-protos.h (AARCH64_EXTRA_TUNING_OPTION): New.
22691 (aarch64_extra_tuning_flags): Likewise.
22692 (aarch64_tune_params): Declare here.
22693 * config/aarch64/aarch64.c (generic_tunings): Set extra_tuning_flags.
22694 (cortexa53_tunings): Likewise.
22695 (cortexa57_tunings): Likewise.
22696 (thunderx_tunings): Likewise.
22697 (xgene1_tunings): Likewise.
22698 (cortexa72_tunings): New.
22699 * config/aarch64/cortex-a57-fma-steering.c: Include aarch64-protos.h.
22700 (gate): Check against aarch64_tune_params.
22701 * config/aarch64/t-aarch64 (cortex-a57-fma-steering.o): Depend on
22704 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
22706 * config/aarch64/aarch64-fusion-pairs.def: New.
22707 * config/aarch64/aarch64-protos.h (aarch64_fusion_pairs): New.
22708 * config/aarch64/aarch64.c (AARCH64_FUSE_NOTHING): Move to
22709 aarch64_fusion_pairs.
22710 (AARCH64_FUSE_MOV_MOVK): Likewise.
22711 (AARCH64_FUSE_ADRP_ADD): Likewise.
22712 (AARCH64_FUSE_MOVK_MOVK): Likewise.
22713 (AARCH64_FUSE_ADRP_LDR): Likewise.
22714 (AARCH64_FUSE_CMP_BRANCH): Likewise.
22716 2015-06-26 Jiong Wang <jiong.wang@arm.com>
22718 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): New type
22719 SYMBOL_SMALL_GOT_28K.
22720 * config/aarch64/aarch64.md: (ldr_got_small_<mode>): Support new GOT
22721 relocation modifiers.
22722 (unspec): New enum "UNSPEC_GOTMALLPIC28K.
22723 (ldr_got_small_28k_<mode>): New.
22724 (ldr_got_small_28k_sidi): New.
22725 * config/aarch64/iterators.md (got_modifier): New mode iterator.
22726 * config/aarch64/aarch64-otps.h (aarch64_code_model): New model.
22727 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
22728 SYMBOL_SMALL_GOT_28K.
22729 (aarch64_rtx_costs): Add costs for new instruction sequences.
22730 (initialize_aarch64_code_model): Initialize new model.
22731 (aarch64_classify_symbol): Recognize new model and new symbol classification.
22732 (aarch64_asm_preferred_eh_data_format): Support new model.
22733 (aarch64_load_symref_appropriately): Generate new instruction
22734 sequences for -fpic.
22735 (TARGET_USE_PSEUDO_PIC_REG): New definition.
22736 (aarch64_use_pseudo_pic_reg): New function.
22738 2015-06-26 Jiong Wang <jiong.wang@arm.com>
22740 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
22741 SYMBOL_SMALL_GOT to SYMBOL_SMALL_GOT_4G.
22742 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto.
22743 (aarch64_expand_mov_immediate): Ditto.
22744 (aarch64_print_operand): Ditto.
22745 (aarch64_classify_symbol): Ditto.
22747 2015-06-26 Nathan Sidwell <nathan@codesourcery.com>
22749 * config/nvptx/nvptx.md (call_operation): Remove unused variables.
22751 2015-06-26 Bin Cheng <bin.cheng@arm.com>
22754 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Skip if
22755 assertion failed. Remove assertion itself.
22757 2015-06-26 Richard Biener <rguenther@suse.de>
22759 * fold-const.c (fold_binary_loc): Remove -A CMP -B -> A CMP B
22760 and -A CMP CST -> A CMP -CST which is redundant with a pattern
22762 Move (A | C) == D where C & ~D != 0 -> 0, (X ^ Y) ==/!= 0 -> X ==/!= Y,
22763 (X ^ Y) ==/!= {Y,X} -> {X,Y} ==/!= 0 and
22764 (X ^ C1) op C2 -> X op (C1 ^ C2) to ...
22765 * match.pd: ... patterns here.
22767 2015-06-26 Marek Polacek <polacek@redhat.com>
22769 * match.pd ((x | y) & ~(x & y) -> x ^ y,
22770 (x | y) & (~x ^ y) -> x & y): New patterns.
22772 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
22774 * rtl.h (emit): Add an optional boolean parameter to control
22775 whether barriers are emitted.
22776 * emit-rtl.c (emit): Likewise.
22777 * gensupport.c (get_emit_function): Return null rather than "emit".
22778 * genemit.c (gen_emit_seq): Handle the null return value.
22779 Don't emit barriers after the final instruction in the sequence.
22780 * gentarget-def.c (main): Don't emit barriers after the instruction.
22782 2015-06-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22784 * config/arm/arm.c (arm_output_multireg_pop): Fix use of
22785 TARGET_UNIFIED_ASM.
22787 2015-06-26 Richard Biener <rguenther@suse.de>
22789 * match.pd: Allow associating FLOAT_TYPE_P when flag_associative_math.
22791 2015-06-26 Richard Biener <rguenther@suse.de>
22793 * match.pd: Allow (p +p off1) +p off2 to (p +p (off1 + off2))
22794 irrespective on whether the inner operation has a single use
22795 of both off are constant.
22797 2015-06-26 Uros Bizjak <ubizjak@gmail.com>
22798 Segher Boessenkool <segher@kernel.crashing.org>
22801 * config/i386/i386.md (various splitters): Use shallow_copy_rtx
22802 before doing PUT_MODE or PUT_CODE on operands to avoid
22803 in-place RTX modification.
22805 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
22807 * gentarget-def.c (def_target_insn): Cast return of strtol to
22810 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
22812 * gimple.h (gimple_call_set_fn): Move inline function.
22813 * gimple.c (gimple_call_set_fn): Relocate here.
22815 2015-06-25 Oleg Endo <olegendo@gcc.gnu.org>
22819 * config/sh/sh.md (tstsi_t peephole2): Use insn_invalid_p to check if
22820 the replacement insn will work.
22822 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
22824 * gcc.c (driver_handle_option): Validate -pie if PIE is enabled
22827 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
22829 * function.h (ipa_opt_pass, ipa_opt_pass_d): Move forward declarations.
22830 * cgraph.h: Include ipa-ref.h and plugin-api.h.
22831 (ipa_opt_pass, ipa_opt_pass_d)): Relocate forward declarations here.
22832 (symtab_node::address_can_be_compared_p): Move function.
22833 * cgraph.c (symtab_node::address_can_be_compared_p): Relocate function
22835 * asan.c: Remove ipa-ref.h and plugin-api.h from include list.
22836 * auto-profile.c: Likewise.
22837 * bb-reorder.c: Likewise.
22838 * builtins.c: Likewise.
22839 * calls.c: Likewise.
22840 * cfgexpand.c: Likewise.
22841 * cgraphbuild.c: Likewise.
22842 * cgraphclones.c: Likewise.
22843 * cgraphunit.c: Likewise.
22844 * combine.c: Likewise.
22845 * coverage.c: Likewise.
22846 * data-streamer-in.c: Likewise.
22847 * data-streamer-out.c: Likewise.
22848 * data-streamer.c: Likewise.
22849 * dbxout.c: Likewise.
22850 * dwarf2out.c: Likewise.
22851 * except.c: Likewise.
22852 * expr.c: Likewise.
22853 * final.c: Likewise.
22854 * fold-const.c: Likewise.
22855 * ggc-page.c: Likewise.
22856 * gimple-fold.c: Likewise.
22857 * gimple-iterator.c: Likewise.
22858 * gimple-pretty-print.c: Likewise.
22859 * gimple-streamer-in.c: Likewise.
22860 * gimple-streamer-out.c: Likewise.
22861 * gimple.c: Likewise.
22862 * gimplify.c: Likewise.
22863 * ipa-chkp.c: Likewise.
22864 * ipa-comdats.c: Likewise.
22865 * ipa-cp.c: Likewise.
22866 * ipa-devirt.c: Likewise.
22867 * ipa-icf-gimple.c: Likewise.
22868 * ipa-icf.c: Likewise.
22869 * ipa-inline-analysis.c: Likewise.
22870 * ipa-inline-transform.c: Likewise.
22871 * ipa-inline.c: Likewise.
22872 * ipa-polymorphic-call.c: Likewise.
22873 * ipa-profile.c: Likewise.
22874 * ipa-prop.c: Likewise.
22875 * ipa-pure-const.c: Likewise.
22876 * ipa-ref.c: Likewise.
22877 * ipa-reference.c: Likewise.
22878 * ipa-split.c: Likewise.
22879 * ipa-utils.c: Likewise.
22880 * ipa-visibility.c: Likewise.
22882 * langhooks.c: Likewise.
22883 * lto-cgraph.c: Likewise.
22884 * lto-compress.c: Likewise.
22885 * lto-opts.c: Likewise.
22886 * lto-section-in.c: Likewise.
22887 * lto-section-out.c: Likewise.
22888 * lto-streamer-in.c: Likewise.
22889 * lto-streamer-out.c: Likewise.
22890 * lto-streamer.c: Likewise.
22891 * omp-low.c: Likewise.
22892 * opts-global.c: Likewise.
22893 * passes.c: Likewise.
22894 * predict.c: Likewise.
22895 * print-tree.c: Likewise.
22896 * profile.c: Likewise.
22898 * sanopt.c: Likewise.
22899 * stor-layout.c: Likewise.
22900 * symtab.c: Likewise.
22901 * toplev.c: Likewise.
22902 * trans-mem.c: Likewise.
22903 * tree-cfg.c: Likewise.
22904 * tree-chkp.c: Likewise.
22905 * tree-eh.c: Likewise.
22906 * tree-emutls.c: Likewise.
22907 * tree-inline.c: Likewise.
22908 * tree-nested.c: Likewise.
22909 * tree-parloops.c: Likewise.
22910 * tree-pretty-print.c: Likewise.
22911 * tree-profile.c: Likewise.
22912 * tree-sra.c: Likewise.
22913 * tree-ssa-alias.c: Likewise.
22914 * tree-ssa-live.c: Likewise.
22915 * tree-ssa-loop-ivcanon.c: Likewise.
22916 * tree-ssa-loop-ivopts.c: Likewise.
22917 * tree-ssa-pre.c: Likewise.
22918 * tree-ssa-sccvn.c: Likewise.
22919 * tree-ssa-strlen.c: Likewise.
22920 * tree-ssa-structalias.c: Likewise.
22921 * tree-streamer-in.c: Likewise.
22922 * tree-streamer-out.c: Likewise.
22923 * tree-streamer.c: Likewise.
22924 * tree-switch-conversion.c: Likewise.
22925 * tree-tailcall.c: Likewise.
22926 * tree-vect-data-refs.c: Likewise.
22927 * tree-vect-stmts.c: Likewise.
22928 * tree-vectorizer.c: Likewise.
22929 * tree.c: Likewise.
22930 * tsan.c: Likewise.
22931 * ubsan.c: Likewise.
22932 * value-prof.c: Likewise.
22933 * varasm.c: Likewise.
22934 * varpool.c: Likewise.
22935 * config/arm/arm.c: Likewise.
22936 * config/bfin/bfin.c: Likewise.
22937 * config/c6x/c6x.c: Likewise.
22938 * config/cris/cris.c: Likewise.
22939 * config/darwin-c.c: Likewise.
22940 * config/darwin.c: Likewise.
22941 * config/i386/i386.c: Likewise.
22942 * config/i386/winnt.c: Likewise.
22943 * config/microblaze/microblaze.c: Likewise.
22944 * config/mips/mips.c: Likewise.
22945 * config/rs6000/rs6000.c: Likewise.
22946 * config/rx/rx.c: Likewise.
22947 * config/s390/s390.c: Likewise.
22948 * config/tilegx/mul-tables.c: Likewise.
22950 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22952 * config/aarch64/aarch64.c, config/alpha/alpha.c,
22953 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
22954 config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c,
22955 config/fr30/fr30.c, config/frv/frv.c, config/h8300/h8300.c,
22956 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
22957 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
22958 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
22959 config/microblaze/microblaze.c, config/mips/mips.c,
22960 config/mmix/mmix.c, config/mn10300/mn10300.c,
22961 config/moxie/moxie.c, config/msp430/msp430.c,
22962 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
22963 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
22964 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
22965 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
22966 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
22967 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
22968 config/visium/visium.c, config/xtensa/xtensa.c: Add comment above
22969 target-def.h include.
22970 * config/ft32/ft32.c: Likewise. Fix misapplied hunk.
22972 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22974 * Makefile.in (TARGET_DEF): Add target-insns.def.
22975 (.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h.
22976 (build/gentarget-def.o): New rule.
22977 (genprogrtl): Add target-def.
22978 * target-insns.def, gentarget-def.c: New files.
22979 * target.def: Add targetm.have_* and targetm.gen_* hooks,
22980 based on the contents of target-insns.def.
22981 * defaults.h (HAVE_simple_return, gen_simple_return): Delete.
22982 (HAVE_return, gen_return): Delete.
22983 * target-def.h: Include insn-target-def.h.
22984 * cfgrtl.c (force_nonfallthru_and_redirect): Use targetm interface
22985 instead of direct calls. Rely on them to do the appropriate assertions.
22986 * function.c (gen_return_pattern): Likewise. Return an rtx_insn *.
22987 (convert_jumps_to_returns): Use targetm interface instead of
22989 (thread_prologue_and_epilogue_insns): Likewise.
22990 * reorg.c (find_end_label, dbr_schedule): Likewise.
22991 * shrink-wrap.h (SHRINK_WRAPPING_ENABLED): Likewise.
22992 * shrink-wrap.c (convert_to_simple_return): Likewise.
22993 (try_shrink_wrapping): Use SHRINK_WRAPPING_ENABLED.
22995 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22997 * config/aarch64/aarch64.c, config/alpha/alpha.c, config/arm/arm.c,
22998 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
22999 config/cr16/cr16.c, config/cris/cris.c, config/fr30/fr30.c,
23000 config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c,
23001 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
23002 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
23003 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
23004 config/microblaze/microblaze.c, config/mips/mips.c, config/mmix/mmix.c,
23005 config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c,
23006 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
23007 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
23008 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
23009 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
23010 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
23011 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
23012 config/visium/visium.c, config/xtensa/xtensa.c: Move target-def.h
23015 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23017 * hash-map-traits.h (simple_hashmap_traits::key_type): New typedef.
23018 (unbounded_int_hashmap_traits::key_type): Likewise.
23019 * hash-map.h (hash_map): Get the key type from the traits.
23020 * hash-traits.h (default_hash_traits): By default, inherit from the
23021 template parameter.
23022 * alias.c (alias_set_traits): Delete.
23023 (alias_set_entry_d::children): Use alias_set_hash as the first
23024 template parameter.
23025 (record_alias_subset): Update accordingly.
23026 * except.c (tree_hash_traits): Delete.
23027 (type_to_runtime_map): Use tree_hash as the first template parameter.
23028 (init_eh): Update accordingly.
23029 * genmatch.c (capture_id_map_hasher): Delete.
23030 (cid_map_t): Use nofree_string_hash as first template parameter.
23031 * ipa-icf.h (symbol_compare_hashmap_traits): Delete.
23032 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
23033 Use symbol_compare_hash as the first template parameter in
23034 subdivide_hash_map.
23035 * mem-stats.h (mem_usage_pair::mem_alloc_hashmap_traits): Delete.
23036 (mem_usage_pair::mem_map_t): Use mem_location_hash as the first
23037 template parameter.
23038 * passes.c (pass_registry_hasher): Delete.
23039 (name_to_pass_map): Use nofree_string_hash as the first template
23041 (register_pass_name): Update accordingly.
23042 * sanopt.c (sanopt_tree_map_traits): Delete.
23043 (sanopt_tree_triplet_map_traits): Delete.
23044 (sanopt_ctx::asan_check_map): Use tree_operand_hash as the first
23045 template parameter.
23046 (sanopt_ctx::vptr_check_map): Use sanopt_tree_triplet_hash as
23047 the first template parameter.
23048 * sese.c (rename_map_hasher): Delete.
23049 (rename_map_type): Use tree_ssa_name_hash as the first template
23051 * symbol-summary.h (function_summary::summary_hashmap_traits): Delete.
23052 (function_summary::m_map): Use map_hash as the first template
23054 (function_summary::release): Update accordingly.
23055 * tree-if-conv.c (phi_args_hash_traits): Delete.
23056 (predicate_scalar_phi): Use tree_operand_hash as the first template
23057 parameter to phi_arg_map.
23058 * tree-inline.h (dependence_hasher): Delete.
23059 (copy_body_data::dependence_map): Use dependence_hash as the first
23060 template parameter.
23061 * tree-inline.c (remap_dependence_clique): Update accordingly.
23062 * tree-ssa-strlen.c (stridxlist_hash_traits): Delete.
23063 (decl_to_stridxlist_htab): Use tree_decl_hash as the first template
23065 (addr_stridxptr): Update accordingly.
23066 * value-prof.c (profile_id_traits): Delete.
23067 (cgraph_node_map): Use profile_id_hash as the first template
23069 (init_node_map): Update accordingly.
23070 * config/alpha/alpha.c (string_traits): Delete.
23071 (machine_function::links): Use nofree_string_hash as the first
23072 template parameter.
23073 (alpha_use_linkage, alpha_write_linkage): Update accordingly.
23074 * config/m32c/m32c.c (pragma_traits): Delete.
23075 (pragma_htab): Use nofree_string_hash as the first template parameter.
23076 (m32c_note_pragma_address): Update accordingly.
23077 * config/mep/mep.c (pragma_traits): Delete.
23078 (pragma_htab): Use nofree_string_hash as the first template parameter.
23079 (mep_note_pragma_flag): Update accordingly.
23080 * config/mips/mips.c (mips16_flip_traits): Delete.
23081 (mflip_mips16_htab): Use nofree_string_hash as the first template
23083 (mflip_mips16_use_mips16_p): Update accordingly.
23084 (local_alias_traits): Delete.
23085 (mips16_local_aliases): Use nofree_string_hash as the first template
23087 (mips16_local_alias): Update accordingly.
23089 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23091 * hash-map-traits.h (default_hashmap_traits): Delete.
23093 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23095 * hash-map-traits.h (unbounded_hashmap_traits): New class.
23096 (unbounded_int_hashmap_traits): Likewise.
23097 * cfgexpand.c (part_traits): Use unbounded_int_hashmap_traits.
23099 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23101 * ipa-icf.h (symbol_compare_hash): New class.
23102 (symbol_compare_hashmap_traits): Use it.
23103 * mem-stats.h (mem_alloc_description::mem_location_hash): New class.
23104 (mem_alloc_description::mem_alloc_hashmap_traits): Use it.
23105 (mem_alloc_description::reverse_mem_map_t): Remove redundant
23106 default_hashmap_traits.
23107 * sanopt.c (sanopt_tree_triplet_hash): New class.
23108 (sanopt_tree_triplet_map_traits): Use it.
23110 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23112 * gengtype-parse.c (require_template_declaration): Allow '+' in
23113 template parameters. Consolidate cases.
23114 * hash-traits.h (int_hash): New class.
23115 * alias.c (alias_set_hash): New structure.
23116 (alias_set_traits): Use it.
23117 * symbol-summary.h (function_summary::map_hash): New class.
23118 (function_summary::summary_hashmap_traits): Use it.
23119 * tree-inline.h (dependence_hash): New class.
23120 (dependence_hasher): Use it.
23121 * tree-ssa-reassoc.c (oecount_hasher): Use int_hash.
23122 * value-prof.c (profile_id_hash): New class.
23123 (profile_id_traits): Use it.
23125 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23127 * config/mips/mips.c (mips16_flip_traits): Use it.
23128 (local_alias_traits, mips16_local_aliases): Convert from a map of
23129 rtxes to a map of symbol names.
23130 (mips16_local_alias): Update accordingly.
23132 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23134 * hash-traits.h (string_hash, nofree_string_hash): New classes.
23135 * genmatch.c (capture_id_map_hasher): Use nofree_string_hash.
23136 * passes.c (pass_registry_hasher): Likewise.
23137 * config/alpha/alpha.c (string_traits): Likewise.
23138 * config/i386/winnt.c (i386_find_on_wrapper_list): Likewise.
23139 * config/m32c/m32c.c (pragma_traits): Likewise.
23140 * config/mep/mep.c (pragma_traits): Likewise.
23142 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23144 * tree-hash-traits.h (tree_hash): New class.
23145 * except.c: Include tree-hash-traits.h.
23146 (tree_hash_traits): Use tree_hash.
23148 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23150 * tree-hash-traits.h (tree_ssa_name_hasher): New class.
23151 * sese.c: Include tree-hash-traits.h.
23152 (rename_map_hasher): Use tree_ssa_name_hasher.
23154 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23156 * tree-hash-traits.h (tree_decl_hash): New class.
23157 * tree-ssa-strlen.c: Include tree-hash-traits.h.
23158 (stridxlist_hash_traits): Use tree_decl_hash.
23160 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23162 * tree-hash-traits.h: New file.
23163 (tree_operand_hash): New class.
23164 * sanopt.c: Include tree-hash-traits.h.
23165 (sanopt_tree_map_traits): Use tree_operand_hash.
23166 * tree-if-conv.c: Include tree-hash-traits.h.
23167 (phi_args_hash_traits): Use tree_operand_hash.
23168 * tree-ssa-uncprop.c: Include tree-hash-traits.h.
23169 (val_ssa_equiv_hash_traits): Use tree_operand_hash.
23171 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23173 * hash-map-traits.h: Include hash-traits.h.
23174 (simple_hashmap_traits): New class.
23175 * mem-stats.h (hash_map): Change the default traits to
23176 simple_hashmap_traits<default_hash_traits<Key> >.
23178 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23180 * hash-table.h: Update comments.
23182 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23184 * hash-traits.h (default_hash_traits): New structure.
23185 * hash-set.h (default_hashset_traits): Delete.
23186 (hash_set): Use default_hash_traits<Key> instead of
23187 default_hashset_traits. Delete hash_entry type and use Key directly.
23188 * ipa-devirt.c (pair_traits): Delete.
23189 (default_hash_traits <type_pair>): Override.
23190 (odr_subtypes_equivalent_p): Remove pair_types template parameter.
23191 (odr_types_equivalent_p, add_type_duplicate): Likewise.
23193 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23195 * hash-traits.h (typed_noop_remove): Don't require a pointer type.
23197 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23199 * hash-table.h (has_is_deleted, is_deleted_helper): Delete.
23200 (has_is_empty, is_empty_helper): Delete.
23201 (has_mark_deleted, mark_deleted_helper): Delete.
23202 (has_mark_empty, mark_empty_helper): Delete.
23203 (hash_table::is_deleted): Call the Descriptor unconditionally.
23204 (hash_table::is_empty): Likewise.
23205 (hash_table::mark_deleted): Likewise.
23206 (hash_table::mark_empty): Likewise.
23208 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23210 * cgraph.h (asmname_hasher): Inherit from ggc_ptr_hash. Remove
23211 redundant typedefs and members.
23212 * coverage.c (counts_entry): Inherit from pointer_hash. Remove
23213 redundant typedefs.
23214 * dwarf2out.c (cu_hash_table_entry_hasher): Likewise.
23215 * ipa-devirt.c (odr_name_hasher): Likewise.
23216 (polymorphic_call_target_hasher): Likewise.
23217 * ira-costs.c (cost_classes_hasher): Likewise.
23218 * statistics.c (stats_counter_hasher): Likewise.
23219 * trans-mem.c (log_entry_hasher): Likewise.
23220 * tree-ssa-dom.c (expr_elt_hasher): Likewise.
23221 * tree-ssa-sccvn.c (vn_phi_hasher, vn_reference_hasher): Likewise.
23222 * tree-ssa-tail-merge.c (same_succ_def): Likewise.
23223 * var-tracking.c (variable_hasher): Likewise.
23224 * valtrack.h (dead_debug_hash_descr): Inherit from free_ptr_hash.
23225 Remove redundant typedefs and members.
23227 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23229 * hash-traits.h (ggc_cache_hasher): Rename to...
23230 (ggc_cache_remove): ...this and remove typedefs.
23231 (ggc_cache_ptr_hash): New class.
23232 * hash-table.h: Update commentary.
23233 * emit-rtl.c (const_int_hasher): Inherit from ggc_cache_ptr_hash
23234 rather than ggc_cache_hasher.
23235 (const_wide_int_hasher, reg_attr_hasher): Likewise.
23236 (const_double_hasher, const_fixed_hasher): Likewise.
23237 * function.c (insn_cache_hasher): Likewise.
23238 * trans-mem.c (tm_wrapper_hasher): Likewise.
23239 * tree.h (tree_decl_map_cache_hasher): Likewise.
23240 * tree.c (type_cache_hasher, int_cst_hasher): Likewise.
23241 (cl_option_hasher, tree_vec_map_cache_hasher): Likewise.
23242 * ubsan.c (tree_type_map_cache_hasher): Likewise.
23243 * varasm.c (tm_clone_hasher): Likewise.
23244 * config/i386/i386.c (dllimport_hasher): Likewise.
23245 * config/nvptx/nvptx.c (declared_libfunc_hasher): Likewise.
23246 (tree_hasher): Likewise.
23248 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23250 * hash-traits.h (ggc_hasher): Rename to...
23251 (ggc_remover): ...this and remove typedefs.
23252 (ggc_cache_hasher): Update accordingly. Add typedefs.
23253 (ggc_ptr_hash): New class.
23254 * hash-table.h: Update comment.
23255 * cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than
23257 * cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise.
23258 (tree_descriptor_hasher): Likewise.
23259 * cgraph.c (function_version_hasher): Likewise.
23260 * dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise.
23261 (decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise.
23262 (dw_loc_list_hasher, addr_hasher): Likewise.
23263 * function.h (used_type_hasher): Likewise.
23264 * function.c (temp_address_hasher): Likewise.
23265 * gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise.
23266 * libfuncs.h (libfunc_hasher): Likewise.
23267 * lto-streamer.h (decl_state_hasher): Likewise.
23268 * optabs.c (libfunc_decl_hasher): Likewise.
23269 * tree-scalar-evolution.c (scev_info_hasher): Likewise.
23270 * varasm.c (section_hasher, object_block_hasher): Likewise.
23271 (const_rtx_desc_hasher): Likewise.
23272 * config/darwin.c (indirection_hasher, cfstring_hasher): Likewise.
23273 * config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise.
23275 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23277 * hash-traits.h (free_ptr_hash): New class.
23278 * dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
23279 rather than typed_free_remove. Remove redudant typedefs.
23280 (external_ref_hasher): Likewise.
23281 * except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
23282 (ehspec_hasher): Likewise.
23283 * ggc-common.c (saving_hasher): Likewise.
23284 * gimplify.c (gimplify_hasher): Likewise.
23285 * haifa-sched.c (delay_i2_hasher): Likewise.
23286 * loop-invariant.c (invariant_expr_hasher): Likewise.
23287 * loop-iv.c (biv_entry_hasher): Likewise.
23288 * loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
23289 * trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
23290 * tree-cfg.c (locus_discrim_hasher): Likewise.
23291 * tree-eh.c (finally_tree_hasher): Likewise.
23292 * tree-into-ssa.c (var_info_hasher): Likewise.
23293 * tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
23294 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
23295 * tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
23296 * tree-ssa-pre.c (expr_pred_trans_d): Likewise.
23297 * tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
23298 * tree-ssa-structalias.c (equiv_class_hasher): Likewise.
23299 (shared_bitmap_hasher): Likewise.
23300 * tree-ssa-threadupdate.c (redirection_data): Likewise.
23301 * tree-vectorizer.h (peel_info_hasher): Likewise.
23302 * tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
23303 * config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.
23305 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23307 * hash-table.h: Update comments.
23308 * hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove.
23309 (nofree_ptr_hash): New class.
23310 * asan.c (asan_mem_ref_hasher): Inherit from nofree_ptr_hash rather
23311 than typed_noop_remove. Remove redudant typedefs.
23312 * attribs.c (attribute_hasher): Likewise.
23313 * cfg.c (bb_copy_hasher): Likewise.
23314 * cselib.c (cselib_hasher): Likewise.
23315 * dse.c (invariant_group_base_hasher): Likewise.
23316 * dwarf2cfi.c (trace_info_hasher): Likewise.
23317 * dwarf2out.c (macinfo_entry_hasher): Likewise.
23318 (comdat_type_hasher, loc_list_hasher): Likewise.
23319 * gcse.c (pre_ldst_expr_hasher): Likewise.
23320 * genmatch.c (id_base): Likewise.
23321 * genrecog.c (test_pattern_hasher): Likewise.
23322 * gimple-ssa-strength-reduction.c (cand_chain_hasher): Likewise.
23323 * haifa-sched.c (delay_i1_hasher): Likewise.
23324 * hard-reg-set.h (simplifiable_subregs_hasher): Likewise.
23325 * ipa-icf.h (congruence_class_group_hash): Likewise.
23326 * ipa-profile.c (histogram_hash): Likewise.
23327 * ira-color.c (allocno_hard_regs_hasher): Likewise.
23328 * lto-streamer.h (string_slot_hasher): Likewise.
23329 * lto-streamer.c (tree_entry_hasher): Likewise.
23330 * plugin.c (event_hasher): Likewise.
23331 * postreload-gcse.c (expr_hasher): Likewise.
23332 * store-motion.c (st_expr_hasher): Likewise.
23333 * tree-sra.c (uid_decl_hasher): Likewise.
23334 * tree-ssa-coalesce.c (coalesce_pair_hasher): Likewise.
23335 (ssa_name_var_hash): Likewise.
23336 * tree-ssa-live.c (tree_int_map_hasher): Likewise.
23337 * tree-ssa-loop-im.c (mem_ref_hasher): Likewise.
23338 * tree-ssa-pre.c (pre_expr_d): Likewise.
23339 * tree-ssa-sccvn.c (vn_nary_op_hasher): Likewise.
23340 * vtable-verify.h (registration_hasher): Likewise.
23341 * vtable-verify.c (vtbl_map_hasher): Likewise.
23342 * config/arm/arm.c (libcall_hasher): Likewise.
23343 * config/i386/winnt.c (wrapped_symbol_hasher): Likewise.
23344 * config/ia64/ia64.c (bundle_state_hasher): Likewise.
23345 * config/sol2.c (comdat_entry_hasher): Likewise.
23346 * fold-const.c (fold): Use nofree_ptr_hash instead of pointer_hash.
23347 (print_fold_checksum, fold_checksum_tree): Likewise.
23348 (debug_fold_checksum, fold_build1_stat_loc): Likewise.
23349 (fold_build2_stat_loc, fold_build3_stat_loc): Likewise.
23350 (fold_build_call_array_loc): Likewise.
23351 * tree-ssa-ccp.c (gimple_htab): Likewise.
23352 * tree-browser.c (tree_upper_hasher): Inherit from nofree_ptr_hash
23353 rather than pointer_type.
23355 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23357 * hash-traits.h (pointer_hash::mark_deleted, pointer_hash::mark_empty)
23358 (pointer_hash::is_deleted, pointer_hash::is_empty): New functions.
23360 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23362 * hash-traits.h (ggc_hasher::remove): Take a reference parameter.
23363 (ggc_hasher::ggc_mx): Likewise.
23364 (ggc_cache_hasher): Inherit from ggc_hasher. Remove definitions
23365 that duplicate ggc_hasher ones.
23367 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23369 * hash-table.h (hash_table): Add gt_cleare_cache as a friend.
23370 (gt_cleare_cache): Check here for deleted and empty entries.
23371 Replace handle_cache_entry with a call to keep_cache_entry.
23372 * hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete.
23373 (ggc_cache_hasher::keep_cache_entry): New function.
23374 * trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete.
23375 (tm_wrapper_hasher::keep_cache_entry): New function.
23376 * tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete.
23377 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
23378 * tree.c (type_cache_hasher::handle_cache_entry): Delete.
23379 (type_cache_hasher::keep_cache_entry): New function.
23380 (tree_vec_map_cache_hasher::handle_cache_entry): Delete.
23381 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
23382 * ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete.
23383 (tree_type_map_cache_hasher::keep_cache_entry): New function.
23384 * varasm.c (tm_clone_hasher::handle_cache_entry): Delete.
23385 (tm_clone_hasher::keep_cache_entry): New function.
23386 * config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete.
23387 (dllimport_hasher::keep_cache_entry): New function.
23389 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23391 * hash-table.h: Include hash-traits.h.
23392 (typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher)
23393 (ggc_cache_hasher): Move to...
23394 * hash-traits.h: ...this new file.
23396 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
23398 * tree-core.h (struct tree_optimization_option): Make opts a pointer to
23399 struct cl_optimization.
23400 * tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
23401 * tree.c (make_node_stat): Allocate cl_optimization struct.
23402 (copy_node_stat): Allocate and copy cl_optimization struct.
23404 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
23406 * function.h (struct incoming_args): Move struct.
23407 (pass_by_reference, reference_callee_copied): Remove prototypes.
23408 * emit-rtl.h (struct incoming_args): Relocate struct here.
23409 * calls.h (pass_by_reference, reference_callee_copied): Relocate
23411 * function.c (pass_by_reference, reference_callee_copied): Move.
23412 * calls.c (pass_by_reference, reference_callee_copied): Relocate here.
23413 * cfgloop.h: Don't include tm.h or hard-reg-set.h.
23414 * ipa-chkp.c: Include calls.h.
23416 2015-06-25 Andrew Macleod <amacleod@redhat.com>
23418 * alias.h (alias_set_type): Move typedef.
23419 * coretypes.h (alias_set_type): Relocate typedef here.
23420 * rtl.h: Don't include alias.h.
23422 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
23424 * cgraph.h (cgraph_rtl_info): Move to rtl.h
23425 (cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
23427 * rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
23428 * cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
23430 * calls.c: Include hard-reg-set.h before rtl.h.
23433 2015-06-25 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
23434 Vladimir Makarov <vmakarov@redhat.com>
23436 * ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
23439 2015-06-25 Richard Biener <rguenther@suse.de>
23441 * fold-const.c (fold_binary_loc): Move simplification of
23442 (X <<>> C1) & C2 ...
23443 * match.pd: ... here.
23445 2015-06-25 Eric Botcazou <ebotcazou@adacore.com>
23447 * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
23449 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23451 * match.pd: Add patterns for vec_conds between 1 and 0.
23453 2015-06-25 Richard Biener <rguenther@suse.de>
23455 * tree-vect-stmts.c (vectorizable_conversion): Do not set
23456 STMT_VINFO_VEC_STMT for SLP.
23457 (vectorizable_store): Likewise.
23458 (vectorizable_load): Likewise.
23459 (vect_transform_stmt): Catch SLP vectorization clobbering
23460 STMT_VINFO_VEC_STMT.
23462 2015-06-25 Richard Biener <rguenther@suse.de>
23464 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
23466 (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
23467 cleanup resulting dead code and parameters.
23468 (vect_transform_slp_perm_load): Adjust.
23470 2015-06-25 Nick Clifton <nickc@redhat.com>
23472 * config/bfin/bfin.c (bfin_expand_prologue): Set
23473 current_function_static_stack_size if flag_stack_usage_info is set.
23474 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
23475 * config/h8300/h8300.c (h8300_expand_prologue): Likewise.
23476 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
23477 * config/m32c/m32c.c (m32c_emit_prologue): Likewise.
23479 2015-06-25 Tom de Vries <tom@codesourcery.com>
23481 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
23482 comment that the generated IV is unsigned.
23484 2015-06-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23487 * config/arm/arm.c (arm_dbx_register_number): Return
23488 DWARF_FRAME_REGISTERS by default.
23490 2015-06-25 Tom de Vries <tom@codesourcery.com>
23492 * dominance.c (calculate_dominance_info): Fix verify_dominators call
23493 argument. Call verify_dominator when reusing dominator info.
23495 2015-06-24 Kaz Kojima <kkojima@gcc.gnu.org>
23498 * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
23499 an additional element of the unspec vector. Modify indices
23501 (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
23502 * config/sh/sh.c (prepare_move_operands): Pass incremented
23503 const_int to gen_GOTaddr2picreg.
23504 (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
23506 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
23508 * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
23509 Condition on TARGET_FLOAT.
23511 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
23513 * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
23516 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
23518 * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
23520 * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
23521 aarch64_err_no_fpadvsimd.
23523 * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
23524 (aarch64_layout_arg, aarch64_init_cumulative_args): Use
23525 aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
23526 (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
23527 Turn error into assert, test TARGET_FLOAT.
23528 (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
23531 2015-06-24 Aldy Hernandez <aldyh@redhat.com>
23534 * dwarf2out.c (gen_formal_parameter_die): Remove assert.
23536 2015-06-24 Ilya Enkovich <enkovich.gnu@gmail.com>
23538 * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
23540 2015-06-24 Renlin Li <renlin.li@arm.com>
23542 * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
23543 __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
23545 2015-06-24 Richard Biener <rguenther@suse.de>
23547 * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
23549 (lower_opt_convert): Support lowering of conditional view_convert.
23550 (parser::parse_operation): Likewise.
23551 (parser::parse_for): Likewise.
23553 2015-06-24 Renlin Li <renlin.li@arm.com>
23555 * varasm.c (emit_local): Use unsigned int for align variable.
23557 2015-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23560 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
23561 for negative numbers.
23563 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23565 PR rtl-optimization/66306
23566 * reload.c (find_reloads): Swap the match_dup info for
23567 commutative operands.
23569 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23571 * config/s390/vx-builtins.md
23572 ("vec_scatter_element<mode>_<non_vec_int>")
23573 ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
23574 attribute with bhfgq.
23576 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23578 * config/s390/s390-builtins.def: Fix vpopct instruction comments.
23580 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23582 * config/s390/s390-builtin-types.def: Add flag to indicate the
23583 options under which the function type is needed.
23584 * config/s390/s390-builtins.def: Add flag to indicate the options
23585 under which the builtin is enabled.
23586 * config/s390/s390-builtins.h: Add flags parameter to macro
23588 (bflags_for_builtin): New function.
23589 (flags_for_builtin): Renamed to ...
23590 (opflags_for_builtin): ... this.
23591 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
23592 flags_for_builtin to bflags_for_builtin and
23593 flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
23594 * config/s390/s390.c: Add initialization of bflags_builtin and
23595 opflags_builtin arrays.
23596 Remove code for flags_builtin.
23597 (s390_init_builtins): Only create builtin function types if one of
23598 their flags is active.
23599 Only create builtins if all of their flags are active.
23600 (s390_expand_builtin): Rename flags_for_builtin to
23601 opflags_for_builtin.
23603 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23605 * config/s390/vecintrin.h: Remove internal builtins.
23607 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23609 * config/s390/s390.c (s390_secondary_reload): Fix check for
23610 GENERAL_REGS register class.
23612 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23614 * config/s390/s390.c (s390_support_vector_misalignment): Call
23615 default implementation for !TARGET_VX.
23617 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23619 * config/s390/s390.c (s390_legitimate_constant_p): Add
23622 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23624 * config/s390/s390.c (s390_vector_abi): New variable definition.
23625 (s390_check_type_for_vector_abi): New function.
23626 (TARGET_ASM_FILE_END): New macro definition.
23627 (s390_asm_file_end): New function.
23628 (s390_function_arg): Call s390_check_type_for_vector_abi.
23629 (s390_gimplify_va_arg): Likewise.
23630 * configure: Regenerate.
23631 * configure.ac: Check for .gnu_attribute Binutils feature.
23633 2015-06-23 Chen Gang <gang.chen.5i5j@gmail.com>
23636 * config/bfin/bfin.c (hwloop_optimize): Initialize
23637 JUMP_LABEL for newly created jump.
23639 2015-06-23 Tristan Gingold <gingold@adacore.com>
23641 * collect-utils.c (collect_wait): Unlink the response file here
23643 (do_wait): ...here.
23644 (utils_cleanup): ...and here.
23646 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
23648 * df-scan.c: Don't include target-def.h.
23649 * targhooks.c: Likewise.
23650 * config/arm/arm-c.c: Likewise.
23651 * config/i386/i386-c.c: Likewise.
23652 * config/nds32/nds32-cost.c: Likewise.
23653 * config/nds32/nds32-fp-as-gp.c: Likewise.
23654 * config/nds32/nds32-intrinsic.c: Likewise.
23655 * config/nds32/nds32-isr.c: Likewise.
23656 * config/nds32/nds32-md-auxiliary.c: Likewise.
23657 * config/nds32/nds32-memory-manipulation.c: Likewise.
23658 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
23659 * config/nds32/nds32-predicates.c: Likewise.
23661 2015-06-23 Richard Biener <rguenther@suse.de>
23663 PR tree-optimization/66636
23664 * tree-vect-stmts.c (vectorizable_store): Properly compute the
23665 def type for further defs for strided stores.
23667 2015-06-23 Nathan Sidwell <nathan@codesourcery.com>
23669 * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
23670 conditional selects.
23671 (setcc_int<mode>, setcc_float<mode>): Reformat.
23673 2015-06-23 Marek Polacek <polacek@redhat.com>
23675 * match.pd ((x + y) - (x | y) -> x & y,
23676 (x + y) - (x & y) -> x | y): New patterns.
23678 2015-06-23 Ludovic Courtès <ludo@gnu.org>
23681 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
23682 '-dynamic-linker' within %{!shared: ...}.
23684 2015-06-23 Uros Bizjak <ubizjak@gmail.com>
23687 * config/i386/predicates.md (addsub_vm_operator): New predicate.
23688 (addsub_vs_operator): Ditto.
23689 (addsub_vs_parallel): Ditto.
23690 * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
23691 (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
23692 Put minus RTX before plus and adjust vec_merge selector.
23693 (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
23694 (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
23695 (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
23696 (addsub vec_merge splitters): New combiner splitters.
23697 (addsub vec_select/vec_concat splitters): Ditto.
23699 2015-06-23 Bin Cheng <bin.cheng@arm.com>
23701 PR tree-optimization/66449
23702 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
23703 POINTER_PLUS_EXPR for pointers.
23705 2015-06-23 Alan Modra <amodra@gmail.com>
23707 * rtlanal.c (commutative_operand_precedence): Correct comments.
23708 * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
23709 declaration. Return an int. Distinguish REG,REG return from
23711 (struct simplify_plus_minus_op_data): Make local to function.
23712 (simplify_plus_minus): Don't set canonicalized if merely sorting
23713 registers. Avoid packing ops if nothing changes. White space fixes.
23715 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
23717 * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
23718 -fdump-ada-spec is passed but not if -fsyntax-only is.
23720 2015-06-22 Vladimir Makarov <vmakarov@redhat.com>
23723 * lra-lives.c (process_bb_lives): Check insn copying the same
23724 reload pseudo and don't create a copy for it.
23726 2015-06-22 Tom de Vries <tom@codesourcery.com>
23728 * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
23731 2015-06-22 Tom de Vries <tom@codesourcery.com>
23733 * builtins.def (DEF_GOMP_BUILTIN): Test
23734 'flag_tree_parallelize_loops > 1' instead of
23735 'flag_tree_parallelize_loops'. Test flag_cilkplus.
23737 2015-06-22 Tom de Vries <tom@codesourcery.com>
23739 * dominance.c (calculate_dominance_info): Verify dominators if
23742 2015-06-22 Marek Polacek <polacek@redhat.com>
23744 * match.pd ((x ^ y) ^ (x | y) -> x & y,
23745 (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
23746 (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
23747 (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
23749 2015-06-22 Uros Bizjak <ubizjak@gmail.com>
23752 * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
23753 cost of embedded comparison.
23755 2015-06-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23758 * config/rs6000/predicates.md (altivec_register_operand): Permit
23759 virtual stack registers.
23760 (vsx_register_operand): Likewise.
23761 (vfloat_operand): Likewise.
23762 (vint_operand): Likewise.
23763 (vlogical_operand): Likewise.
23765 2015-06-22 Richard Biener <rguenther@suse.de>
23767 * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
23768 and single_scalar_iteration_cost members.
23769 (LOOP_VINFO_SCALAR_ITERATION_COST): New.
23770 (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
23771 (vect_get_single_scalar_iteration_cost): Remove.
23772 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
23773 Use LOOP_VINFO_SCALAR_ITERATION_COST.
23774 * tree-vect-loop.c (destroy_loop_vec_info): Free
23776 (vect_get_single_scalar_iteration_cost): Compute result into
23777 LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
23778 LOOP_VINFO_SCALAR_ITERATION_COST. Make static.
23779 (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
23780 (vect_estimate_min_profitable_iters): Use them.
23782 2015-06-22 Christian Bruel <christian.bruel@st.com>
23785 * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
23786 (TARGET_INSERT_ATTRIBUTES): Define.
23787 (thumb_flipper): New var.
23788 * config/arm/arm.opt (-mflip-thumb): New switch.
23790 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
23791 Martin Liska <mliska@suse.cz>
23794 * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
23795 construction of arg_types.
23796 (sem_function::sem_function): Likewise.
23797 (sem_function::~sem_function): Remove destruction of arg_types.
23798 (sem_function::compatible_parm_types_p): New function.
23799 (sem_function::equals_wpa): Reorg matching of return values
23800 and parameter types.
23801 (sem_function::equals_private): Reorg mathcing of argument types.
23802 (sem_function::parse_tree_args): Remove.
23803 * ipa-icf.h (init_wpa): Do not call it.
23804 (parse_tree_args): Remove.
23805 (compatible_parm_types_p): Declare.
23806 (result_type): Remove.
23807 (arg_types): Remove.
23809 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
23812 * ipa-polymorphic-call.c
23813 (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
23814 initializing alias oracle; fix formating; set base_alias_set if it
23817 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
23819 * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
23820 (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
23821 (find_inc): Likewise.
23822 * combine.c (combine_simplify_rtx): Use std::swap instead of manually
23824 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
23825 * df-scan.c (df_swap_refs): Remove.
23826 (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
23827 * dominance.c (link_roots): Use std::swap instead of manually swapping.
23828 * expr.c (expand_expr_real_2, do_store_flag): Likewise.
23829 * fold-const.c (fold_relational_const): Likewise.
23830 * genattrtab.c (simplify_test_exp): Likewise.
23831 * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
23832 gimple_simplify): Likewise.
23833 * ifcvt.c (noce_try_abs, find_if_header): Likewise.
23834 * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
23835 * ipa-devirt.c (add_type_duplicate): Likewise.
23836 * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
23837 * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
23838 * lra.c (lra_create_copy): Likewise.
23839 * lto-streamer-out.c (DFS::DFS): Likewise.
23840 * modulo-sched.c (get_sched_window): Likewise.
23841 * omega.c (omega_pretty_print_problem): Likewise.
23842 * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
23843 * reload1.c (reloads_unique_chain_p): Likewise.
23844 * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
23845 (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
23847 * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
23849 * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
23850 predicate_mem_writes): Likewise.
23851 * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
23852 * tree-predcom.c (combine_chains): Likewise.
23853 * tree-ssa-alias.c (nonoverlapping_component_refs_p,
23854 refs_may_alias_p_1): Likewise.
23855 * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
23856 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
23857 * tree-ssa-loop-niter.c (refine_bounds_using_guard,
23858 number_of_iterations_cond): Likewise.
23859 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
23860 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
23861 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
23862 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
23863 * tree-vrp.c (extract_range_from_binary_expr_1,
23864 extract_range_from_unary_expr_1): Likewise.
23866 2015-06-20 Marek Polacek <polacek@redhat.com>
23868 * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
23870 2015-06-19 Kaz Kojima <kkojima@gcc.gnu.org>
23873 * config/sh/sh.c (prepare_move_operands): Replace subreg
23874 index term with R0 for base and index addressing.
23876 2015-06-19 Jim Wilson <jim.wilson@linaro.org>
23878 * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
23880 (movsf_aarch64): Change condition from register_operand to
23881 aarch64_reg_or_fp_zero for op1. Change type for alternative 6 to
23882 load1. Change type for alternative 7 to store1.
23883 (movdf_aarch64): Likewise.
23885 2015-06-19 James Greenhalgh <james.greenhalgh@arm.com>
23887 * config/vax/vax.md: Adjust sign/zero extend patterns to
23888 handle SUBREGs in operands[1].
23890 2015-06-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23892 * config/i386/i386.c (ix86_function_versions): Use std::swap instead
23893 of manually swapping.
23894 (expand_vec_perm_interleave2): Likewise.
23896 2015-06-19 Ilya Enkovich <enkovich.gnu@gmail.com>
23898 * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
23899 reuse bounds created for abnormal ssa names.
23901 2015-06-19 Jakub Jelinek <jakub@redhat.com>
23903 * config/nvptx/nvptx.md (allocate_stack): Rename to...
23904 (allocate_stack_<mode>): ... this, and add :P on both
23905 match_operand and unspec.
23906 (allocate_stack): New expander.
23908 2015-06-19 Christian Bruel <christian.bruel@st.com>
23912 * config/arm/arm.c (arm_set_current_function): Handle
23913 explicit default options.
23915 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
23917 * config/i386/i386.md (*movsicc_noc_zext): New insn.
23918 (zero-extended cmove with mem peephole2): New pattern.
23919 (cmove with mem peephole2): Merge patterns.
23921 2015-06-18 Segher Boessenkool <segher@kernel.crashing.org>
23923 * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
23925 2015-06-18 Steve Ellcey <sellcey@imgtec.com>
23927 * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
23928 * config/mips/mips.md (*madd4<mode>): Ditto.
23929 (*nmadd3<mode>) Ditto.
23930 (*nmadd4<mode>_fastmath): Ditto.
23931 (*nmadd3<mode>_fastmath): Ditto.
23932 (*nmsub4<mode>): Ditto.
23933 (*nmsub3<mode>): Ditto.
23934 (*nmsub4<mode>_fastmath): Ditto.
23935 (*nmsub3<mode>_fastmath): Ditto.
23937 2015-06-18 Michael Matz <matz@suse.de>
23939 PR middle-end/66253
23940 * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
23941 grouped strided stores.
23942 (vectorizable_load): Don't use the DR from first_stmt in
23943 the non-SLP grouped strided case.
23945 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
23948 * function.c (assign_bounds): Add arguments assign_regs,
23949 assign_special, assign_bt.
23950 (assign_parms): For vararg functions handle bounds in BT
23951 and special slots after incoming vararg bounds.
23953 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
23955 PR middle-end/66568
23956 * cfgexpand.c (expand_return): Handle missing bounds.
23957 (expand_gimple_stmt_1): Likewise.
23958 * tree-chkp.c (chkp_expand_zero_bounds): New.
23959 * tree-chkp.h (chkp_expand_zero_bounds): New.
23961 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
23963 PR middle-end/66567
23964 * ipa-chkp.c (chkp_maybe_create_clone): Require
23965 functions to be instrumentable.
23966 * tree-chkp.c (chkp_replace_function_pointer): Use
23967 chkp_instrumentable_p instead of attribute check.
23969 2015-06-18 Richard Biener <rguenther@suse.de>
23971 PR tree-optimization/66510
23972 * tree-vect-stmts.c (vectorizable_load): Properly compute the
23973 number of vector loads for SLP permuted loads.
23974 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
23975 check the stride for loop vectorization.
23976 (vect_enhance_data_refs_alignment): Deal with SLP adjusted
23977 vectorization factor.
23978 (vect_analyze_group_access): If the group size is not a power
23979 of two require a epilogue loop.
23980 * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
23981 compute and optimizing and alias test pruning after final
23982 vectorization factor computation.
23983 * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
23985 (vect_transform_slp_perm_load): Properly compute the original
23986 number of vector load stmts.
23988 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
23990 * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
23991 "unlikely character , in @var" warning.
23993 2015-06-17 Uros Bizjak <ubizjak@gmail.com>
23995 * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
23996 (ix86_function_arg_advance): Ditto.
23997 (ix86_pass_by_reference): Ditto. Rewrite MS_ABI part.
23999 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
24001 * function.h (struct rtl_data): Remove struct and accessor macros.
24002 * emit-rtl.h (struct rtl_data): Relocate to here.
24003 * Makefile.in (GTFILES): Add emit-rtl.h.
24004 * df-core.c: Include emit-rtl.h.
24005 * genattrtab.c: Likewise.
24006 * genconditions.c: Likewise.
24007 * genpreds.c: Likewise.
24008 * genrecog.c: Likewise.
24009 * regcprop.c: Likewise.
24010 * resource.c: Likewise.
24011 * sched-rgn.c: Likewise.
24012 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
24013 * config/i386/winnt.c: Likewise.
24015 2015-06-17 Jakub Jelinek <jakub@redhat.com>
24017 PR middle-end/66429
24018 * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
24019 instead of DECL_STRUCT_FUNCTION (child_fn). Or in has_simduid_loops
24020 and has_force_vectorize_loops flags from cfun into
24022 (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
24023 if simduid is non-NULL.
24024 * tree-pass.h (make_pass_simduid_cleanup): New prototype.
24025 * passes.def (pass_simduid_cleanup): Add new pass after loop
24027 * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
24028 indirection from htab argument's type.
24029 (shrink_simd_arrays): New function.
24030 (vectorize_loops): Use it. Adjust adjust_simduid_builtins caller.
24031 Don't call adjust_simduid_builtins if there are no loops.
24032 (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
24033 (pass_simduid_cleanup::execute): New method.
24034 (make_pass_simduid_cleanup): New function.
24036 2017-06-17 Andrew MacLeod <amacleod@redhat.com>
24038 * tree-core.h (tree_target_option): Make opts field a pointer to a
24039 cl_target_option instead of an instance of the struct.
24040 * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
24042 * tree.c (make_node_stat ): Allocate a cl_target_option struct for
24043 TARGET_OPTION_NODE.
24044 (copy_node_stat): Allocate and copy struct cl_target_option.
24046 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
24048 * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
24049 Remove conditional exposure of prototypes.
24050 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
24051 * tree.c (anon_aggrname_format, anon_aggrname_p): New. Replace macro
24052 definitions in tree.h with functions.
24053 * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
24055 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
24057 2015-06-17 Segher Boessenkool <segher@kernel.crashing.org>
24059 * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
24060 (*cmp<mode>_signed): ... this.
24061 (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
24062 (*cmp<mode>_unsigned): ... this. Remove %b.
24064 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
24066 * coretypes.h: Include input.h and as-a.h.
24067 * rtl.h: Include input.h and as-a.h for generator files.
24068 * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
24069 * vec.c: Don't include diagnostic-core.h.
24070 * alias.c: Do not include input.h, line-map.h or is-a.h.
24071 * asan.c: Likewise.
24072 * attribs.c: Likewise.
24073 * auto-inc-dec.c: Likewise.
24074 * auto-profile.c: Likewise.
24075 * bb-reorder.c: Likewise.
24076 * bt-load.c: Likewise.
24077 * builtins.c: Likewise.
24078 * caller-save.c: Likewise.
24079 * calls.c: Likewise.
24080 * ccmp.c: Likewise.
24082 * cfganal.c: Likewise.
24083 * cfgbuild.c: Likewise.
24084 * cfgcleanup.c: Likewise.
24085 * cfgexpand.c: Likewise.
24086 * cfghooks.c: Likewise.
24087 * cfgloop.c: Likewise.
24088 * cfgloop.h: Likewise.
24089 * cfgloopanal.c: Likewise.
24090 * cfgloopmanip.c: Likewise.
24091 * cfgrtl.c: Likewise.
24092 * cgraph.c: Likewise.
24093 * cgraphbuild.c: Likewise.
24094 * cgraphclones.c: Likewise.
24095 * cgraphunit.c: Likewise.
24096 * cilk-common.c: Likewise.
24097 * combine-stack-adj.c: Likewise.
24098 * combine.c: Likewise.
24099 * compare-elim.c: Likewise.
24100 * convert.c: Likewise.
24101 * coverage.c: Likewise.
24102 * cppbuiltin.c: Likewise.
24103 * cprop.c: Likewise.
24105 * cselib.c: Likewise.
24106 * data-streamer-in.c: Likewise.
24107 * data-streamer-out.c: Likewise.
24108 * data-streamer.c: Likewise.
24109 * dbxout.c: Likewise.
24112 * debug.c: Likewise.
24113 * df-core.c: Likewise.
24114 * df-problems.c: Likewise.
24115 * df-scan.c: Likewise.
24118 * diagnostic-core.h: Likewise.
24119 * diagnostic.c: Likewise.
24120 * dojump.c: Likewise.
24121 * dominance.c: Likewise.
24122 * domwalk.c: Likewise.
24123 * double-int.c: Likewise.
24125 * dumpfile.c: Likewise.
24126 * dumpfile.h: Likewise.
24127 * dwarf2asm.c: Likewise.
24128 * dwarf2cfi.c: Likewise.
24129 * dwarf2out.c: Likewise.
24130 * emit-rtl.c: Likewise.
24131 * et-forest.c: Likewise.
24132 * except.c: Likewise.
24133 * explow.c: Likewise.
24134 * expmed.c: Likewise.
24135 * expr.c: Likewise.
24136 * final.c: Likewise.
24137 * fixed-value.c: Likewise.
24138 * fold-const.c: Likewise.
24139 * function.c: Likewise.
24140 * fwprop.c: Likewise.
24141 * gcc-plugin.h: Likewise.
24142 * gcse.c: Likewise.
24143 * generic-match-head.c: Likewise.
24144 * ggc-page.c: Likewise.
24145 * gimple-builder.c: Likewise.
24146 * gimple-expr.c: Likewise.
24147 * gimple-fold.c: Likewise.
24148 * gimple-iterator.c: Likewise.
24149 * gimple-low.c: Likewise.
24150 * gimple-match-head.c: Likewise.
24151 * gimple-pretty-print.c: Likewise.
24152 * gimple-ssa-isolate-paths.c: Likewise.
24153 * gimple-ssa-strength-reduction.c: Likewise.
24154 * gimple-streamer-in.c: Likewise.
24155 * gimple-streamer-out.c: Likewise.
24156 * gimple-streamer.h: Likewise.
24157 * gimple-walk.c: Likewise.
24158 * gimple.c: Likewise.
24159 * gimplify-me.c: Likewise.
24160 * gimplify.c: Likewise.
24161 * godump.c: Likewise.
24162 * graph.c: Likewise.
24163 * graphite-blocking.c: Likewise.
24164 * graphite-dependences.c: Likewise.
24165 * graphite-interchange.c: Likewise.
24166 * graphite-isl-ast-to-gimple.c: Likewise.
24167 * graphite-optimize-isl.c: Likewise.
24168 * graphite-poly.c: Likewise.
24169 * graphite-scop-detection.c: Likewise.
24170 * graphite-sese-to-poly.c: Likewise.
24171 * graphite.c: Likewise.
24172 * haifa-sched.c: Likewise.
24173 * hw-doloop.c: Likewise.
24174 * ifcvt.c: Likewise.
24175 * init-regs.c: Likewise.
24176 * input.c: Likewise.
24177 * internal-fn.c: Likewise.
24178 * ipa-chkp.c: Likewise.
24179 * ipa-comdats.c: Likewise.
24180 * ipa-cp.c: Likewise.
24181 * ipa-devirt.c: Likewise.
24182 * ipa-icf-gimple.c: Likewise.
24183 * ipa-icf.c: Likewise.
24184 * ipa-inline-analysis.c: Likewise.
24185 * ipa-inline-transform.c: Likewise.
24186 * ipa-inline.c: Likewise.
24187 * ipa-polymorphic-call.c: Likewise.
24188 * ipa-profile.c: Likewise.
24189 * ipa-prop.c: Likewise.
24190 * ipa-pure-const.c: Likewise.
24191 * ipa-ref.c: Likewise.
24192 * ipa-reference.c: Likewise.
24193 * ipa-split.c: Likewise.
24194 * ipa-utils.c: Likewise.
24195 * ipa-visibility.c: Likewise.
24197 * ira-build.c: Likewise.
24198 * ira-color.c: Likewise.
24199 * ira-conflicts.c: Likewise.
24200 * ira-costs.c: Likewise.
24201 * ira-emit.c: Likewise.
24202 * ira-lives.c: Likewise.
24204 * jump.c: Likewise.
24205 * langhooks.c: Likewise.
24207 * loop-doloop.c: Likewise.
24208 * loop-init.c: Likewise.
24209 * loop-invariant.c: Likewise.
24210 * loop-iv.c: Likewise.
24211 * loop-unroll.c: Likewise.
24212 * lower-subreg.c: Likewise.
24213 * lra-assigns.c: Likewise.
24214 * lra-coalesce.c: Likewise.
24215 * lra-constraints.c: Likewise.
24216 * lra-eliminations.c: Likewise.
24217 * lra-lives.c: Likewise.
24218 * lra-remat.c: Likewise.
24219 * lra-spills.c: Likewise.
24221 * lto-cgraph.c: Likewise.
24222 * lto-compress.c: Likewise.
24223 * lto-opts.c: Likewise.
24224 * lto-section-in.c: Likewise.
24225 * lto-section-out.c: Likewise.
24226 * lto-streamer-in.c: Likewise.
24227 * lto-streamer-out.c: Likewise.
24228 * lto-streamer.c: Likewise.
24230 * mode-switching.c: Likewise.
24231 * modulo-sched.c: Likewise.
24232 * omega.c: Likewise.
24233 * omp-low.c: Likewise.
24234 * optabs.c: Likewise.
24235 * opts-global.c: Likewise.
24236 * opts.h: Likewise.
24237 * passes.c: Likewise.
24238 * plugin.c: Likewise.
24239 * postreload-gcse.c: Likewise.
24240 * postreload.c: Likewise.
24241 * predict.c: Likewise.
24242 * pretty-print.h: Likewise.
24243 * print-rtl.c: Likewise.
24244 * print-tree.c: Likewise.
24245 * profile.c: Likewise.
24246 * real.c: Likewise.
24247 * realmpfr.c: Likewise.
24248 * recog.c: Likewise.
24250 * reg-stack.c: Likewise.
24251 * regcprop.c: Likewise.
24252 * reginfo.c: Likewise.
24253 * regrename.c: Likewise.
24254 * regstat.c: Likewise.
24255 * reload.c: Likewise.
24256 * reload1.c: Likewise.
24257 * reorg.c: Likewise.
24258 * resource.c: Likewise.
24259 * rtl-chkp.c: Likewise.
24260 * rtl-error.c: Likewise.
24261 * rtlanal.c: Likewise.
24262 * rtlhooks.c: Likewise.
24263 * sanopt.c: Likewise.
24264 * sched-deps.c: Likewise.
24265 * sched-ebb.c: Likewise.
24266 * sched-rgn.c: Likewise.
24267 * sched-vis.c: Likewise.
24268 * sdbout.c: Likewise.
24269 * sel-sched-dump.c: Likewise.
24270 * sel-sched-ir.c: Likewise.
24271 * sel-sched.c: Likewise.
24272 * sese.c: Likewise.
24273 * shrink-wrap.c: Likewise.
24274 * simplify-rtx.c: Likewise.
24275 * stack-ptr-mod.c: Likewise.
24276 * statistics.c: Likewise.
24277 * stmt.c: Likewise.
24278 * stor-layout.c: Likewise.
24279 * store-motion.c: Likewise.
24280 * streamer-hooks.c: Likewise.
24281 * stringpool.c: Likewise.
24282 * symtab.c: Likewise.
24283 * target-globals.c: Likewise.
24284 * targhooks.c: Likewise.
24285 * toplev.c: Likewise.
24286 * tracer.c: Likewise.
24287 * trans-mem.c: Likewise.
24288 * tree-affine.c: Likewise.
24289 * tree-browser.c: Likewise.
24290 * tree-call-cdce.c: Likewise.
24291 * tree-cfg.c: Likewise.
24292 * tree-cfgcleanup.c: Likewise.
24293 * tree-chkp-opt.c: Likewise.
24294 * tree-chkp.c: Likewise.
24295 * tree-chrec.c: Likewise.
24296 * tree-complex.c: Likewise.
24297 * tree-data-ref.c: Likewise.
24298 * tree-dfa.c: Likewise.
24299 * tree-diagnostic.c: Likewise.
24300 * tree-dump.c: Likewise.
24301 * tree-eh.c: Likewise.
24302 * tree-emutls.c: Likewise.
24303 * tree-if-conv.c: Likewise.
24304 * tree-inline.c: Likewise.
24305 * tree-into-ssa.c: Likewise.
24306 * tree-iterator.c: Likewise.
24307 * tree-loop-distribution.c: Likewise.
24308 * tree-nested.c: Likewise.
24309 * tree-nrv.c: Likewise.
24310 * tree-object-size.c: Likewise.
24311 * tree-outof-ssa.c: Likewise.
24312 * tree-parloops.c: Likewise.
24313 * tree-phinodes.c: Likewise.
24314 * tree-predcom.c: Likewise.
24315 * tree-pretty-print.c: Likewise.
24316 * tree-profile.c: Likewise.
24317 * tree-scalar-evolution.c: Likewise.
24318 * tree-sra.c: Likewise.
24319 * tree-ssa-address.c: Likewise.
24320 * tree-ssa-alias.c: Likewise.
24321 * tree-ssa-ccp.c: Likewise.
24322 * tree-ssa-coalesce.c: Likewise.
24323 * tree-ssa-copy.c: Likewise.
24324 * tree-ssa-copyrename.c: Likewise.
24325 * tree-ssa-dce.c: Likewise.
24326 * tree-ssa-dom.c: Likewise.
24327 * tree-ssa-dse.c: Likewise.
24328 * tree-ssa-forwprop.c: Likewise.
24329 * tree-ssa-ifcombine.c: Likewise.
24330 * tree-ssa-live.c: Likewise.
24331 * tree-ssa-loop-ch.c: Likewise.
24332 * tree-ssa-loop-im.c: Likewise.
24333 * tree-ssa-loop-ivcanon.c: Likewise.
24334 * tree-ssa-loop-ivopts.c: Likewise.
24335 * tree-ssa-loop-manip.c: Likewise.
24336 * tree-ssa-loop-niter.c: Likewise.
24337 * tree-ssa-loop-prefetch.c: Likewise.
24338 * tree-ssa-loop-unswitch.c: Likewise.
24339 * tree-ssa-loop.c: Likewise.
24340 * tree-ssa-math-opts.c: Likewise.
24341 * tree-ssa-operands.c: Likewise.
24342 * tree-ssa-phiopt.c: Likewise.
24343 * tree-ssa-phiprop.c: Likewise.
24344 * tree-ssa-pre.c: Likewise.
24345 * tree-ssa-propagate.c: Likewise.
24346 * tree-ssa-reassoc.c: Likewise.
24347 * tree-ssa-sccvn.c: Likewise.
24348 * tree-ssa-scopedtables.c: Likewise.
24349 * tree-ssa-sink.c: Likewise.
24350 * tree-ssa-strlen.c: Likewise.
24351 * tree-ssa-structalias.c: Likewise.
24352 * tree-ssa-tail-merge.c: Likewise.
24353 * tree-ssa-ter.c: Likewise.
24354 * tree-ssa-threadedge.c: Likewise.
24355 * tree-ssa-threadupdate.c: Likewise.
24356 * tree-ssa-uncprop.c: Likewise.
24357 * tree-ssa-uninit.c: Likewise.
24358 * tree-ssa.c: Likewise.
24359 * tree-ssanames.c: Likewise.
24360 * tree-stdarg.c: Likewise.
24361 * tree-streamer-in.c: Likewise.
24362 * tree-streamer-out.c: Likewise.
24363 * tree-streamer.c: Likewise.
24364 * tree-switch-conversion.c: Likewise.
24365 * tree-tailcall.c: Likewise.
24366 * tree-vect-data-refs.c: Likewise.
24367 * tree-vect-generic.c: Likewise.
24368 * tree-vect-loop-manip.c: Likewise.
24369 * tree-vect-loop.c: Likewise.
24370 * tree-vect-patterns.c: Likewise.
24371 * tree-vect-slp.c: Likewise.
24372 * tree-vect-stmts.c: Likewise.
24373 * tree-vectorizer.c: Likewise.
24374 * tree-vrp.c: Likewise.
24375 * tree.c: Likewise.
24376 * tsan.c: Likewise.
24377 * ubsan.c: Likewise.
24378 * valtrack.c: Likewise.
24379 * value-prof.c: Likewise.
24380 * var-tracking.c: Likewise.
24381 * varasm.c: Likewise.
24382 * varpool.c: Likewise.
24383 * vmsdbgout.c: Likewise.
24384 * vtable-verify.c: Likewise.
24386 * wide-int.cc: Likewise.
24387 * xcoffout.c: Likewise.
24388 * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
24389 * common/common-targhooks.c: Likewise.
24390 * config/aarch64/aarch64-builtins.c: Likewise.
24391 * config/aarch64/aarch64.c: Likewise.
24392 * config/alpha/alpha.c: Likewise.
24393 * config/arc/arc.c: Likewise.
24394 * config/arm/aarch-common.c: Likewise.
24395 * config/arm/arm-builtins.c: Likewise.
24396 * config/arm/arm-c.c: Likewise.
24397 * config/arm/arm.c: Likewise.
24398 * config/avr/avr-c.c: Likewise.
24399 * config/avr/avr-log.c: Likewise.
24400 * config/avr/avr.c: Likewise.
24401 * config/bfin/bfin.c: Likewise.
24402 * config/c6x/c6x.c: Likewise.
24403 * config/cr16/cr16.c: Likewise.
24404 * config/cris/cris.c: Likewise.
24405 * config/darwin-c.c: Likewise.
24406 * config/darwin.c: Likewise.
24407 * config/default-c.c: Likewise.
24408 * config/epiphany/epiphany.c: Likewise.
24409 * config/epiphany/mode-switch-use.c: Likewise.
24410 * config/epiphany/resolve-sw-modes.c: Likewise.
24411 * config/fr30/fr30.c: Likewise.
24412 * config/frv/frv.c: Likewise.
24413 * config/ft32/ft32.c: Likewise.
24414 * config/glibc-c.c: Likewise.
24415 * config/h8300/h8300.c: Likewise.
24416 * config/i386/i386-c.c: Likewise.
24417 * config/i386/i386.c: Likewise.
24418 * config/i386/msformat-c.c: Likewise.
24419 * config/i386/winnt-cxx.c: Likewise.
24420 * config/i386/winnt-stubs.c: Likewise.
24421 * config/i386/winnt.c: Likewise.
24422 * config/ia64/ia64-c.c: Likewise.
24423 * config/ia64/ia64.c: Likewise.
24424 * config/iq2000/iq2000.c: Likewise.
24425 * config/lm32/lm32.c: Likewise.
24426 * config/m32c/m32c-pragma.c: Likewise.
24427 * config/m32c/m32c.c: Likewise.
24428 * config/m32r/m32r.c: Likewise.
24429 * config/m68k/m68k.c: Likewise.
24430 * config/mcore/mcore.c: Likewise.
24431 * config/mep/mep-pragma.c: Likewise.
24432 * config/mep/mep.c: Likewise.
24433 * config/microblaze/microblaze-c.c: Likewise.
24434 * config/microblaze/microblaze.c: Likewise.
24435 * config/mips/mips.c: Likewise.
24436 * config/mmix/mmix.c: Likewise.
24437 * config/mn10300/mn10300.c: Likewise.
24438 * config/moxie/moxie.c: Likewise.
24439 * config/msp430/msp430-c.c: Likewise.
24440 * config/msp430/msp430.c: Likewise.
24441 * config/nds32/nds32-cost.c: Likewise.
24442 * config/nds32/nds32-fp-as-gp.c: Likewise.
24443 * config/nds32/nds32-intrinsic.c: Likewise.
24444 * config/nds32/nds32-isr.c: Likewise.
24445 * config/nds32/nds32-md-auxiliary.c: Likewise.
24446 * config/nds32/nds32-memory-manipulation.c: Likewise.
24447 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
24448 * config/nds32/nds32-predicates.c: Likewise.
24449 * config/nds32/nds32.c: Likewise.
24450 * config/nios2/nios2.c: Likewise.
24451 * config/nvptx/nvptx.c: Likewise.
24452 * config/pa/pa.c: Likewise.
24453 * config/pdp11/pdp11.c: Likewise.
24454 * config/rl78/rl78-c.c: Likewise.
24455 * config/rl78/rl78.c: Likewise.
24456 * config/rs6000/rs6000-c.c: Likewise.
24457 * config/rs6000/rs6000.c: Likewise.
24458 * config/rx/rx.c: Likewise.
24459 * config/s390/s390-c.c: Likewise.
24460 * config/s390/s390.c: Likewise.
24461 * config/sh/sh-c.c: Likewise.
24462 * config/sh/sh-mem.cc: Likewise.
24463 * config/sh/sh.c: Likewise.
24464 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
24465 * config/sh/sh_treg_combine.cc: Likewise.
24466 * config/sol2-c.c: Likewise.
24467 * config/sol2-cxx.c: Likewise.
24468 * config/sol2-stubs.c: Likewise.
24469 * config/sol2.c: Likewise.
24470 * config/sparc/sparc-c.c: Likewise.
24471 * config/sparc/sparc.c: Likewise.
24472 * config/spu/spu-c.c: Likewise.
24473 * config/spu/spu.c: Likewise.
24474 * config/stormy16/stormy16.c: Likewise.
24475 * config/tilegx/mul-tables.c: Likewise.
24476 * config/tilegx/tilegx-c.c: Likewise.
24477 * config/tilegx/tilegx.c: Likewise.
24478 * config/tilepro/mul-tables.c: Likewise.
24479 * config/tilepro/tilepro-c.c: Likewise.
24480 * config/tilepro/tilepro.c: Likewise.
24481 * config/v850/v850-c.c: Likewise.
24482 * config/v850/v850.c: Likewise.
24483 * config/vax/vax.c: Likewise.
24484 * config/visium/visium.c: Likewise.
24485 * config/vms/vms-c.c: Likewise.
24486 * config/vms/vms.c: Likewise.
24487 * config/vxworks.c: Likewise.
24488 * config/winnt-c.c: Likewise.
24489 * config/xtensa/xtensa.c: Likewise.
24491 2015-06-17 Robert Suchanek <robert.suchanek@imgtec.com>
24493 * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
24495 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
24497 2015-06-17 Richard Biener <rguenther@suse.de>
24499 PR tree-optimization/66251
24500 * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
24501 stmts for SLP strided stores.
24504 2015-05-22 Richard Biener <rguenther@suse.de>
24506 PR tree-optimization/66251
24507 * tree-vect-stmts.c (vectorizable_conversion): Properly
24508 set STMT_VINFO_VEC_STMT even for the SLP case.
24510 2015-05-26 Michael Matz <matz@suse.de>
24512 PR middle-end/66251
24513 * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
24514 STMT_VINFO_VEC_STMT, also with SLP.
24516 2015-06-16 Uros Bizjak <ubizjak@gmail.com>
24519 * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
24520 (*avx_addsubv4df3_1s): Ditto.
24521 (*sse3_addsubv2df3_1): Ditto.
24522 (*sse3_addsubv2df3_1s): Ditto.
24523 (*avx_addsubv8sf3_1): Ditto.
24524 (*avx_addsubv8sf3_1s): Ditto.
24525 (*sse3_addsubv4sf3_1): Ditto.
24526 (*sse3_addsubv4sf3_1s): Ditto.
24528 2015-06-16 Steve Ellcey <sellcey@imgtec.com>
24530 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
24531 (SYSROOT_SUFFIX_SPEC): Update.
24532 (SYSROOT_HEADERS_SUFFIX_SPEC): New.
24533 (STARTFILE_PREFIX_SPEC): Update.
24534 * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
24535 (MULTILIB_REQUIRED): New.
24536 (MULTILIB_OSDIRNAMES): New.
24537 * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
24538 (MULTILIB_REQUIRED): New.
24539 (MULTILIB_OSDIRNAMES): New.
24541 2015-06-16 Matthew Wahab <matthew.wahab@arm.com>
24543 * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
24544 * config/aarch64/aarch64-options-extensions.def: Update "fP",
24545 "simd" and "crypto". Add "lse", "pan", "lor" and "rdma".
24546 * config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
24547 (AARCH64_FL_PAN): New.
24548 (AARCH64_FL_LOR): New.
24549 (AARCH64_FL_RDMA): New.
24550 (AARCH64_FL_FOR_ARCH8_1): New.
24551 * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
24552 -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
24554 2015-06-16 Martin Liska <mliska@suse.cz>
24556 * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
24557 * hash-table.c (void dump_hash_table_loc_statistics): Add missing
24560 2015-06-16 Richard Biener <rguenther@suse.de>
24562 * tree-vect-stmts.c (vectorizable_store): Adjust.
24563 (vectorizable_load): Likewise.
24564 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
24566 (vect_create_data_ref_ptr): Likewise.
24567 (bump_vector_ptr): Adjust.
24569 2015-06-16 Richard Biener <rguenther@suse.de>
24571 * tree-vect-stmts.c (vectorizable_load): Properly start loads
24572 with the first element if this is grouped loads.
24574 2015-06-16 James Greenhalgh <james.greenhalgh@arm.com>
24576 * config/arm/arm-protos.h (struct tune_params): Rename
24577 log_op_non_sc to log_op_non_short_circuit, and rename enum
24578 values to expand SC to SHORT_CIRCUIT.
24579 * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
24580 to LOG_OP_NON_SHORT_CIRCUIT.
24581 (arm_fastmul_tune):Likewise
24582 (arm_strongarm_tune): Likewise.
24583 (arm_xscale_tune): Likewise.
24584 (arm_9e_tune): Likewise.
24585 (arm_marvell_pj4_tune): Likewise.
24586 (arm_v6t2_tune): Likewise.
24587 (arm_cortex_tune): Likewise.
24588 (arm_cortex_a8_tune): Likewise.
24589 (arm_cortex_a7_tune): Likewise.
24590 (arm_cortex_a15_tune): Likewise.
24591 (arm_cortex_a53_tune): Likewise.
24592 (arm_cortex_a57_tune): Likewise.
24593 (arm_xgene1_tune): Likewise.
24594 (arm_cortex_a5_tune): Likewise.
24595 (arm_cortex_a9_tune): Likewise.
24596 (arm_cortex_a12_tune): Likewise.
24597 (arm_v7m_tune): Likewise.
24598 (arm_cortex_m7_tune): Likewise.
24599 (arm_v6m_tune): Likewise.
24600 (arm_fa726te_tune): Likewise.
24602 2015-06-15 David Edelsohn <dje.gcc@gmail.com>
24604 * altivec.md: Delete UNSPEC_VMLADDUHM.
24605 (mulv4si3_p8): New pattern.
24606 (mulv4si3): Use it for POWER8.
24607 (mulv8hi3): Use vmladduhm with zero addend.
24608 (altivec_vmladduhm): Descriptive RTL.
24610 2015-06-15 Jim Wilson <jim.wilson@linaro.org>
24612 * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
24613 to use neon_move instead of mov_imm.
24614 (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
24615 (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
24617 * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
24618 aarch64_float_const_zero_rtx_p check before TFmode check.
24619 * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
24621 (movtf_aarch64): Separate ?rY alternative into two. Adjust assembly
24622 code and attributes to match. Change condition from register_operand
24623 to aarch64_reg_or_fp_zero for op1. Change type for ldp from
24624 neon_load1_2reg to load2. Change type for stp from neon_store1_2reg
24627 2015-06-15 Aldy Hernandez <aldyh@redhat.com>
24630 * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
24631 there is no parent.
24633 2015-06-14 Shiva Chen <shiva0217@gmail.com>
24635 * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
24636 HOST_WIDE_INT parameter.
24638 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
24641 * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
24642 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
24644 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
24646 2015-06-14 Richard Sandiford <richard.sandiford@arm.com>
24648 * rtl.h (classify_insn): Declare.
24649 * emit-rtl.c (classify_insn): Move to...
24650 * rtl.c: ...here and add generator support.
24651 * gensupport.h (get_emit_function, needs_barrier_p): Declare.
24652 * gensupport.c (get_emit_function, needs_barrier_p): New functions.
24653 * genemit.c (gen_emit_seq): New function.
24654 (gen_expand, gen_split): Use it.
24656 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
24658 * tree.c (make_vector_stat): Fix comment to state that the
24659 function returns a VECTOR_CST.
24661 2015-06-13 Richard Sandiford <richard.sandiford@arm.com>
24663 * gensupport.h (add_implicit_parallel): Declare.
24664 * genrecog.c (add_implicit_parallel): Move to...
24665 * gensupport.c (add_implicit_parallel): ...here.
24666 (process_one_cond_exec): Use it.
24667 * genemit.c (gen_insn): Likewise.
24669 2015-06-13 Iain Sandoe <iain@codesourcery.com>
24672 * passes.c (rest_of_decl_compilation): Do not register globals for
24673 early debug if they are declared in built-ins.
24675 2015-06-12 Aldy Hernandez <aldyh@redhat.com>
24677 * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
24679 2015-06-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24681 * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
24683 (noce_try_cmove_arith): Likewise.
24684 (noce_get_alt_condition): Likewise.
24686 2015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
24688 * common/config/i386/i386-common.c
24689 (OPTION_MASK_ISA_MWAITX_SET): New.
24690 (ix86_handle_option): Handle mwaitx.
24691 * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
24692 (x86_64-*-*): Likewise.
24693 * config/i386/mwaitxintrin.h: New header.
24694 * config/i386/cpuid.h (bit_MWAITX): Define.
24695 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
24697 * config/i386/i386.opt (mwaitx): New.
24698 * config/i386/i386-builtin-types.def
24699 (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
24700 * config/i386/i386-c.c: Define __MWAITX__ if needed.
24701 * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
24703 (ix86_option_override_internal): Handle new option.
24704 (processor_alias_table): Added PTA_MWAITX.
24705 (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
24706 (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
24707 (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
24708 IX86_BUILTIN_MONITORX built-ins.
24709 * config/i386/i386.h (TARGET_MWAITX): New.
24710 * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
24712 (mwaitx): New pattern.
24713 (monitorx_<mode>): New pattern.
24714 * config/i386/x86intrin.h: Include mwaitxintrin.h.
24715 * doc/extend.texi: Document monitorx and mwaitx builtins.
24716 * doc/invoke.texi: Document -mmwaitx option.
24718 2015-06-12 Uros Bizjak <ubizjak@gmail.com>
24720 * emit-rtl.c (need_atomic_barrier_p): Mask model with
24721 MEMMODEL_BASE_MASK. Remove MEMMODEL_SYNC_* cases.
24723 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
24725 * dbxout.c (xcoff_debug_hooks): Provide a function for
24726 register_main_translation_unit hook.
24728 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
24730 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
24731 variants cases from switch.
24732 (rs6000_post_atomic_barrier): Same.
24733 (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
24734 (rs6000_expand_atomic_exchange): Same.
24735 (rs6000_expand_atomic_op): Same.
24736 * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
24737 SYNC variants cases from switch.
24738 (atomic_load): Same.
24739 (atomic_store): Same.
24741 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
24743 * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
24744 CONST_INT for goto.
24746 2015-06-11 Aldy Hernandez <aldyh@redhat.com>
24749 * dwarf2out.c (check_die): Check for common duplicate attributes.
24750 (add_location_or_const_value_attribute): Do not add duplicate
24752 (gen_formal_parameter_die): Do not add DW_AT_artificial the second
24754 (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
24755 (gen_type_die_with_usage): Call check_die.
24756 (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
24758 2015-06-11 Jason Merrill <jason@redhat.com>
24760 * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
24763 2015-06-11 Marek Polacek <polacek@redhat.com>
24765 * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
24767 2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
24770 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
24771 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
24772 (*addx_extend_sp32): Fix pasto.
24773 (*subx_extend): Rename into...
24774 (*subx_extend_sp32): ...this.
24775 (*adddi3_extend_sp32): Add earlyclobber.
24776 (*subdi3_insn_sp32): Likewise.
24777 (*subdi3_extend_sp32): Likewise.
24778 (*and_not_di_sp32): Likewise.
24779 (*or_not_di_sp32): Likewise.
24780 (*xor_not_di_sp32): Likewise.
24781 (*negdi2_sp32): Likewise.
24782 (*one_cmpldi2_sp32): Likewise.
24784 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
24786 * debug.h (struct gcc_debug_hooks): Add a
24787 register_main_translation_unit hook.
24788 * debug.c (do_nothing_debug_hooks): Provide a function for this
24790 * dbxout.c (dbx_debug_hooks): Likewise.
24791 * sdbout.c (sdb_debug_hooks): Likewise.
24792 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
24793 * dwarf2out.c (main_translation_unit): New global variable.
24794 (dwarf2out_register_main_translation_unit): New function
24795 implementing the new hook.
24796 (dwarf2_debug_hooks): Assign
24797 dwarf2out_register_main_translation_unit to this new hook.
24798 (dwarf2out_init): Associate any main translation unit to
24801 2015-06-11 Marek Polacek <polacek@redhat.com>
24803 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
24805 2015-06-11 Marek Polacek <polacek@redhat.com>
24807 * match.pd: Use single_use throughout.
24809 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24811 * config/arm/arm.c (arm_option_params_internal): When optimising
24812 for speed set max_insns_skipped when arm_restrict_it.
24814 2015-06-11 Christian Bruel <christian.bruel@st.com>
24817 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
24819 (arm_cpu_builtins): New function.
24820 (arm_pragma_target_parse): Call arm_cpu_builtins.
24821 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
24822 (arm_register_target_pragmas): Likewise.
24823 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
24824 Call arm_register_target_pragmas.
24825 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
24826 (arm_pragma_target_parse): Likewise.
24828 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
24830 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
24831 of the second operand.
24833 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
24836 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
24837 to prepare mask operand for AVX512 modes.
24839 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
24842 * doc/md.texi (Machine Constraints): Document that on the PowerPC
24843 if you use a constraint that targets a VSX register, you must use
24844 %x<n> in the template.
24846 2015-06-10 Max Filippov <jcmvbkbc@gmail.com>
24848 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
24849 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
24850 (define_insn "trap"): New definition.
24852 2015-06-10 Richard Biener <rguenther@suse.de>
24854 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
24856 (vect_supported_load_permutation_p): ... here. Handle
24857 supportable permutations in reductions.
24858 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
24859 for vectorizing strided group loads.
24861 2015-06-10 Jakub Jelinek <jakub@redhat.com>
24864 * config/i386/i386.c (ix86_split_long_move): For collisions
24865 involving direct tls segment refs, move the UNSPEC_TP possibly
24866 wrapped in ZERO_EXTEND out of the address for lea, to each of
24869 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24871 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
24872 dmb sy. Adjust tabs.
24874 2015-06-10 Tom de Vries <tom@codesourcery.com>
24876 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
24878 2015-06-10 Martin Liska <mliska@suse.cz>
24881 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
24882 all enum values in mem_alloc_origin.
24883 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
24885 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
24886 * bitmap.c (bitmap_register): Likewise.
24887 (dump_bitmap_statistics): Likewise.
24888 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
24889 (ggc_record_overhead): Likewise.
24890 * hash-map.h: Likewise.
24891 * hash-set.h: Likewise.
24892 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
24893 * hash-table.h: Likewise.
24894 * vec.c (vec_prefix::register_overhead): Likewise.
24895 (vec_prefix::release_overhead): Likewise.
24896 (dump_vec_loc_statistics): Likewise.
24898 2015-06-09 Christian Bruel <christian.bruel@st.com>
24901 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
24902 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
24903 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
24904 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
24905 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
24906 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
24907 (arm_valid_target_attribute_p): Likewise.
24908 (arm_set_current_function, arm_can_inline_p): Likewise.
24909 (arm_valid_target_attribute_rec): Likewise.
24910 (arm_previous_fndecl): New variable.
24911 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
24912 (TARGET_CAN_INLINE_P): Define.
24913 (arm_asm_trampoline_template): Emit mode.
24914 (arm_file_start): Don't set unified syntax.
24915 (arm_declare_function_name): Set unified syntax and mode.
24916 (arm_option_override): Init target_option_default_node.
24917 and target_option_current_node.
24918 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
24919 (*call_symbol): Likewise.
24920 * doc/extend.texi: Document ARM/Thumb target attribute.
24921 * doc/invoke.texi: Likewise.
24923 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
24926 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
24927 PR rtl-optimization/64164
24928 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
24929 * tree-ssa-copyrename.c: Removed.
24930 * opts.c (default_options_table): Drop -ftree-copyrename. Add
24931 -ftree-coalesce-vars.
24932 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
24933 * common.opt (ftree-copyrename): Ignore.
24934 (ftree-coalesce-inlined-vars): Likewise.
24935 * doc/invoke.texi: Remove the ignored options above.
24936 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
24937 * tree-ssa-coalesce.h: ... here.
24938 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
24939 headers required by it.
24940 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
24941 across variables when flag_tree_coalesce_vars. Check register
24942 use and promoted modes to allow coalescing. Moved to
24943 tree-ssa-coalesce.c.
24944 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
24945 with its member functions to tree-ssa-coalesce.c.
24946 (var_map_base_init): Likewise. Renamed to
24947 compute_samebase_partition_bases.
24948 (partition_view_normal): Drop want_bases parameter.
24949 (partition_view_bitmap): Likewise.
24950 * tree-ssa-live.h: Adjust declarations.
24951 * tree-ssa-coalesce.c: Include explow.h.
24952 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
24953 default defs at the entry point.
24954 (dump_part_var_map): New.
24955 (compute_optimized_partition_bases): New, called by...
24956 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
24957 of compute_samebase_partition_bases. Adjust.
24958 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
24959 * cfgexpand.c (leader_merge): New.
24960 (get_rtl_for_parm_ssa_default_def): New.
24961 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
24962 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
24963 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
24964 redundant MEM attr setting.
24965 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
24967 (expand_one_stack_var): ... this. New wrapper to check and
24968 skip already expanded SSA partitions.
24969 (record_alignment_for_reg_var): New, factored out of...
24970 (expand_one_var): ... this.
24971 (expand_one_ssa_partition): New.
24972 (adjust_one_expanded_partition_var): New.
24973 (expand_one_register_var): Check and skip already expanded SSA
24975 (expand_used_vars): Don't create DECLs for anonymous SSA
24976 names. Expand all SSA partitions, then adjust all SSA names.
24977 (pass::execute): Replace the loops that set
24978 SA.partition_to_pseudo from partition leaders and cleared
24979 DECL_RTL for multi-location variables, and that which used to
24980 rename vars and set attrs, with one that clears DECL_RTL and
24981 checks that PARMs and RESULTs default_defs match DECL_RTL.
24982 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
24983 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
24984 * explow.c (promote_ssa_mode): New.
24985 * explow.h (promote_ssa_mode): Declare.
24986 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
24987 * function.c: Include cfgexpand.h.
24988 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
24989 (use_register_for_parm_decl): Wrapper for the above to
24990 special-case the result_ptr.
24991 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
24992 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
24993 multiple locations.
24994 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
24995 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
24996 (assign_parm_setup_block): Prefer SSA-assigned location.
24997 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
24998 if stack_parm is NULL.
24999 (assign_parm_setup_stack): Prefer SSA-assigned location.
25000 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
25001 rtl before testing for pointer bounds. Special-case result_ptr.
25002 (expand_function_start): Maybe reset DECL_RTL of result.
25003 Prefer SSA-assigned location for result and static chain.
25004 Factor out DECL_RESULT and SET_DECL_RTL.
25005 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
25006 anonymous SSA names. Use promote_ssa_mode.
25007 (get_temp_reg): Likewise.
25008 (remove_ssa_form): Adjust.
25009 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
25010 and get its reg_usage for reg invalidation.
25011 (compute_bb_dataflow): Pass it insn.
25012 (emit_notes_in_bb): Likewise.
25013 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
25014 fail assert on conversion between unsigned types.
25016 2015-06-09 Tom de Vries <tom@codesourcery.com>
25018 PR tree-optimization/65460
25019 * omp-low.c (expand_omp_target): Set parallelized_function on
25020 cgraph_node for child_fn.
25022 2015-06-09 Tom de Vries <tom@codesourcery.com>
25024 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
25025 parallelized_function before add_new_function.
25027 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
25029 * gcc-plugin.h: Move decls to plugin.h and include it.
25030 * plugin.h: Relocate decls from gcc-plugin.h
25031 * ggc-page.c: Include required header files.
25032 * passes.c: Likewise.
25033 * cgraphunit.c: Likewise.
25035 2015-06-09 Tom de Vries <tom@codesourcery.com>
25037 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
25039 2015-06-09 Jason Merrill <jason@redhat.com>
25042 * toplev.c (check_global_declaration): Don't warn about a clone.
25044 2015-06-09 Marek Polacek <polacek@redhat.com>
25046 PR tree-optimization/66299
25047 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
25048 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
25051 2015-06-09 Richard Biener <rguenther@suse.de>
25053 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
25054 (vect_analyze_slp_instance): Instead do not falsely drop
25057 2015-06-09 Richard Biener <rguenther@suse.de>
25059 PR middle-end/66423
25060 * match.pd: Handle A % (unsigned)(1 << B).
25062 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
25064 * varasm.c (output_object_block_htab): Remove.
25065 (output_object_block_compare): New.
25066 (output_object_blocks): Sort named object_blocks before outputting
25069 2015-06-09 Richard Biener <rguenther@suse.de>
25071 PR tree-optimization/66419
25072 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
25073 consider GROUP_GAP when detecting a perfect subchain.
25075 2015-06-09 Nick Clifton <nickc@redhat.com>
25077 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
25078 place read only data in the .frodata section.
25080 2015-06-09 Shiva Chen <shiva0217@gmail.com>
25082 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
25083 (atomic_store<mode>): Likewise.
25085 2015-06-09 Richard Biener <rguenther@suse.de>
25087 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
25089 2015-06-09 Richard Biener <rguenther@suse.de>
25091 PR middle-end/66413
25092 * tree-inline.c (insert_init_debug_bind): Unshare value.
25094 2015-06-09 Richard Biener <rguenther@suse.de>
25096 PR tree-optimization/66396
25097 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
25098 Rename virtual operands.
25100 2015-06-09 Tom de Vries <tom@codesourcery.com>
25102 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
25103 always return false.
25105 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
25107 PR rtl-optimization/64164
25108 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
25109 * tree-ssa-copyrename.c: Removed.
25110 * opts.c (default_options_table): Drop -ftree-copyrename. Add
25111 -ftree-coalesce-vars.
25112 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
25113 * common.opt (ftree-copyrename): Ignore.
25114 (ftree-coalesce-inlined-vars): Likewise.
25115 * doc/invoke.texi: Remove the ignored options above.
25116 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
25117 * tree-ssa-coalesce.h: ... here.
25118 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
25119 headers required by it.
25120 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
25121 across variables when flag_tree_coalesce_vars. Check register
25122 use and promoted modes to allow coalescing. Moved to
25123 tree-ssa-coalesce.c.
25124 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
25125 with its member functions to tree-ssa-coalesce.c.
25126 (var_map_base_init): Likewise. Renamed to
25127 compute_samebase_partition_bases.
25128 (partition_view_normal): Drop want_bases parameter.
25129 (partition_view_bitmap): Likewise.
25130 * tree-ssa-live.h: Adjust declarations.
25131 * tree-ssa-coalesce.c: Include explow.h.
25132 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
25133 default defs at the entry point.
25134 (dump_part_var_map): New.
25135 (compute_optimized_partition_bases): New, called by...
25136 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
25137 of compute_samebase_partition_bases. Adjust.
25138 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
25139 * cfgexpand.c (leader_merge): New.
25140 (get_rtl_for_parm_ssa_default_def): New.
25141 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
25142 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
25143 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
25144 redundant MEM attr setting.
25145 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
25147 (expand_one_stack_var): ... this. New wrapper to check and
25148 skip already expanded SSA partitions.
25149 (record_alignment_for_reg_var): New, factored out of...
25150 (expand_one_var): ... this.
25151 (expand_one_ssa_partition): New.
25152 (adjust_one_expanded_partition_var): New.
25153 (expand_one_register_var): Check and skip already expanded SSA
25155 (expand_used_vars): Don't create DECLs for anonymous SSA
25156 names. Expand all SSA partitions, then adjust all SSA names.
25157 (pass::execute): Replace the loops that set
25158 SA.partition_to_pseudo from partition leaders and cleared
25159 DECL_RTL for multi-location variables, and that which used to
25160 rename vars and set attrs, with one that clears DECL_RTL and
25161 checks that PARMs and RESULTs default_defs match DECL_RTL.
25162 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
25163 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
25164 * explow.c (promote_ssa_mode): New.
25165 * explow.h (promote_ssa_mode): Declare.
25166 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
25167 * function.c: Include cfgexpand.h.
25168 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
25169 (use_register_for_parm_decl): Wrapper for the above to
25170 special-case the result_ptr.
25171 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
25172 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
25173 multiple locations.
25174 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
25175 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
25176 (assign_parm_setup_block): Prefer SSA-assigned location.
25177 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
25178 if stack_parm is NULL.
25179 (assign_parm_setup_stack): Prefer SSA-assigned location.
25180 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
25181 rtl before testing for pointer bounds. Special-case result_ptr.
25182 (expand_function_start): Maybe reset DECL_RTL of result.
25183 Prefer SSA-assigned location for result and static chain.
25184 Factor out DECL_RESULT and SET_DECL_RTL.
25185 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
25186 anonymous SSA names. Use promote_ssa_mode.
25187 (get_temp_reg): Likewise.
25188 (remove_ssa_form): Adjust.
25189 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
25190 and get its reg_usage for reg invalidation.
25191 (compute_bb_dataflow): Pass it insn.
25192 (emit_notes_in_bb): Likewise.
25193 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
25194 fail assert on conversion between unsigned types.
25196 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
25199 * tree-inline.c (reset_debug_binding): New.
25200 (reset_debug_bindings): Likewise.
25201 (expand_call_inline): Call it.
25203 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
25205 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
25208 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
25210 * lto-streamer-out.c (lto_output_location): Stream
25211 reserved locations correctly.
25212 * lto-streamer-in.c (lto_output_location): Likewise.
25214 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
25216 * coretypes.h: Include hash-table.h and hash-set.h for host files.
25217 * ggc.h: Don't include statistics.h>
25218 * hash-map.h: Remove all includes.
25219 * hash-set.h: Likewise.
25220 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
25221 the include list. Remove <new>.
25222 * inchash.h: Remove all includes.
25223 * mem-stats.h: Likewise.
25224 * vec.h: No special processing for generators or ggc.
25225 * alias.c : Adjust include files.
25226 * alloc-pool.c : Likewise.
25227 * alloc-pool.h : Likewise.
25228 * asan.c : Likewise.
25229 * attribs.c : Likewise.
25230 * auto-inc-dec.c : Likewise.
25231 * auto-profile.c : Likewise.
25232 * bb-reorder.c : Likewise.
25233 * bitmap.c : Likewise.
25234 * bitmap.h : Likewise.
25235 * bt-load.c : Likewise.
25236 * builtins.c : Likewise.
25237 * caller-save.c : Likewise.
25238 * calls.c : Likewise.
25239 * ccmp.c : Likewise.
25240 * cfg.c : Likewise.
25241 * cfganal.c : Likewise.
25242 * cfgbuild.c : Likewise.
25243 * cfgcleanup.c : Likewise.
25244 * cfgexpand.c : Likewise.
25245 * cfghooks.c : Likewise.
25246 * cfgloop.c : Likewise.
25247 * cfgloop.h : Likewise.
25248 * cfgloopanal.c : Likewise.
25249 * cfgloopmanip.c : Likewise.
25250 * cfgrtl.c : Likewise.
25251 * cgraph.c : Likewise.
25252 * cgraphbuild.c : Likewise.
25253 * cgraphclones.c : Likewise.
25254 * cgraphunit.c : Likewise.
25255 * cilk-common.c : Likewise.
25256 * combine-stack-adj.c : Likewise.
25257 * combine.c : Likewise.
25258 * compare-elim.c : Likewise.
25259 * context.c : Likewise.
25260 * convert.c : Likewise.
25261 * coverage.c : Likewise.
25262 * cppbuiltin.c : Likewise.
25263 * cprop.c : Likewise.
25264 * cse.c : Likewise.
25265 * cselib.c : Likewise.
25266 * data-streamer-in.c : Likewise.
25267 * data-streamer-out.c : Likewise.
25268 * data-streamer.c : Likewise.
25269 * data-streamer.h : Likewise.
25270 * dbxout.c : Likewise.
25271 * dce.c : Likewise.
25272 * ddg.c : Likewise.
25273 * debug.c : Likewise.
25274 * df-core.c : Likewise.
25275 * df-problems.c : Likewise.
25276 * df-scan.c : Likewise.
25278 * dfp.c : Likewise.
25279 * dojump.c : Likewise.
25280 * dominance.c : Likewise.
25281 * domwalk.c : Likewise.
25282 * double-int.c : Likewise.
25283 * dse.c : Likewise.
25284 * dumpfile.c : Likewise.
25285 * dwarf2asm.c : Likewise.
25286 * dwarf2cfi.c : Likewise.
25287 * dwarf2out.c : Likewise.
25288 * emit-rtl.c : Likewise.
25289 * et-forest.c : Likewise.
25290 * except.c : Likewise.
25291 * except.h : Likewise.
25292 * explow.c : Likewise.
25293 * expmed.c : Likewise.
25294 * expr.c : Likewise.
25295 * final.c : Likewise.
25296 * fixed-value.c : Likewise.
25297 * fold-const.c : Likewise.
25298 * function.c : Likewise.
25299 * fwprop.c : Likewise.
25300 * gcc-plugin.h : Likewise.
25301 * gcc.c : Likewise.
25302 * gcse-common.c : Likewise.
25303 * gcse.c : Likewise.
25304 * genattrtab.c : Likewise.
25305 * genautomata.c : Likewise.
25306 * genconditions.c : Likewise.
25307 * genemit.c : Likewise.
25308 * generic-match-head.c : Likewise.
25309 * genextract.c : Likewise.
25310 * gengtype-state.c : Likewise.
25311 * gengtype.c : Likewise.
25312 * genhooks.c : Likewise.
25313 * genmatch.c : Likewise.
25314 * genmodes.c : Likewise.
25315 * genrecog.c : Likewise.
25316 * gensupport.c : Likewise.
25317 * ggc-common.c : Likewise.
25318 * ggc-internal.h : Likewise.
25319 * ggc-none.c : Likewise.
25320 * ggc-page.c : Likewise.
25321 * gimple-builder.c : Likewise.
25322 * gimple-expr.c : Likewise.
25323 * gimple-fold.c : Likewise.
25324 * gimple-iterator.c : Likewise.
25325 * gimple-low.c : Likewise.
25326 * gimple-match-head.c : Likewise.
25327 * gimple-pretty-print.c : Likewise.
25328 * gimple-ssa-isolate-paths.c : Likewise.
25329 * gimple-ssa-strength-reduction.c : Likewise.
25330 * gimple-ssa.h : Likewise.
25331 * gimple-streamer-in.c : Likewise.
25332 * gimple-streamer-out.c : Likewise.
25333 * gimple-streamer.h : Likewise.
25334 * gimple-walk.c : Likewise.
25335 * gimple.c : Likewise.
25336 * gimplify-me.c : Likewise.
25337 * gimplify.c : Likewise.
25338 * godump.c : Likewise.
25339 * graph.c : Likewise.
25340 * graphds.c : Likewise.
25341 * graphite-blocking.c : Likewise.
25342 * graphite-dependences.c : Likewise.
25343 * graphite-interchange.c : Likewise.
25344 * graphite-isl-ast-to-gimple.c : Likewise.
25345 * graphite-optimize-isl.c : Likewise.
25346 * graphite-poly.c : Likewise.
25347 * graphite-scop-detection.c : Likewise.
25348 * graphite-sese-to-poly.c : Likewise.
25349 * graphite.c : Likewise.
25350 * haifa-sched.c : Likewise.
25351 * hard-reg-set.h : Likewise.
25352 * hw-doloop.c : Likewise.
25353 * ifcvt.c : Likewise.
25354 * inchash.c : Likewise.
25355 * incpath.c : Likewise.
25356 * init-regs.c : Likewise.
25357 * input.c : Likewise.
25358 * internal-fn.c : Likewise.
25359 * ipa-chkp.c : Likewise.
25360 * ipa-comdats.c : Likewise.
25361 * ipa-cp.c : Likewise.
25362 * ipa-devirt.c : Likewise.
25363 * ipa-icf-gimple.c : Likewise.
25364 * ipa-icf.c : Likewise.
25365 * ipa-inline-analysis.c : Likewise.
25366 * ipa-inline-transform.c : Likewise.
25367 * ipa-inline.c : Likewise.
25368 * ipa-polymorphic-call.c : Likewise.
25369 * ipa-profile.c : Likewise.
25370 * ipa-prop.c : Likewise.
25371 * ipa-pure-const.c : Likewise.
25372 * ipa-ref.c : Likewise.
25373 * ipa-reference.c : Likewise.
25374 * ipa-split.c : Likewise.
25375 * ipa-utils.c : Likewise.
25376 * ipa-visibility.c : Likewise.
25377 * ipa.c : Likewise.
25378 * ira-build.c : Likewise.
25379 * ira-color.c : Likewise.
25380 * ira-conflicts.c : Likewise.
25381 * ira-costs.c : Likewise.
25382 * ira-emit.c : Likewise.
25383 * ira-lives.c : Likewise.
25384 * ira.c : Likewise.
25385 * jump.c : Likewise.
25386 * langhooks.c : Likewise.
25387 * lcm.c : Likewise.
25388 * libfuncs.h : Likewise.
25389 * lists.c : Likewise.
25390 * loop-doloop.c : Likewise.
25391 * loop-init.c : Likewise.
25392 * loop-invariant.c : Likewise.
25393 * loop-iv.c : Likewise.
25394 * loop-unroll.c : Likewise.
25395 * lower-subreg.c : Likewise.
25396 * lra-assigns.c : Likewise.
25397 * lra-coalesce.c : Likewise.
25398 * lra-constraints.c : Likewise.
25399 * lra-eliminations.c : Likewise.
25400 * lra-lives.c : Likewise.
25401 * lra-remat.c : Likewise.
25402 * lra-spills.c : Likewise.
25403 * lra.c : Likewise.
25404 * lto-cgraph.c : Likewise.
25405 * lto-compress.c : Likewise.
25406 * lto-opts.c : Likewise.
25407 * lto-section-in.c : Likewise.
25408 * lto-section-out.c : Likewise.
25409 * lto-streamer-in.c : Likewise.
25410 * lto-streamer-out.c : Likewise.
25411 * lto-streamer.c : Likewise.
25412 * lto-streamer.h : Likewise.
25413 * mcf.c : Likewise.
25414 * mode-switching.c : Likewise.
25415 * modulo-sched.c : Likewise.
25416 * omega.c : Likewise.
25417 * omp-low.c : Likewise.
25418 * optabs.c : Likewise.
25419 * opts-global.c : Likewise.
25420 * opts.h : Likewise.
25421 * passes.c : Likewise.
25422 * plugin.c : Likewise.
25423 * postreload-gcse.c : Likewise.
25424 * postreload.c : Likewise.
25425 * predict.c : Likewise.
25426 * print-rtl.c : Likewise.
25427 * print-tree.c : Likewise.
25428 * profile.c : Likewise.
25429 * read-md.c : Likewise.
25430 * read-md.h : Likewise.
25431 * read-rtl.c : Likewise.
25432 * real.c : Likewise.
25433 * realmpfr.c : Likewise.
25434 * recog.c : Likewise.
25435 * ree.c : Likewise.
25436 * reg-stack.c : Likewise.
25437 * regcprop.c : Likewise.
25438 * reginfo.c : Likewise.
25439 * regrename.c : Likewise.
25440 * regstat.c : Likewise.
25441 * reload.c : Likewise.
25442 * reload1.c : Likewise.
25443 * reorg.c : Likewise.
25444 * resource.c : Likewise.
25445 * rtl-chkp.c : Likewise.
25446 * rtl.c : Likewise.
25447 * rtl.h : Likewise.
25448 * rtlanal.c : Likewise.
25449 * rtlhash.c : Likewise.
25450 * rtlhash.h : Likewise.
25451 * rtlhooks.c : Likewise.
25452 * sanopt.c : Likewise.
25453 * sched-deps.c : Likewise.
25454 * sched-ebb.c : Likewise.
25455 * sched-rgn.c : Likewise.
25456 * sched-vis.c : Likewise.
25457 * sdbout.c : Likewise.
25458 * sel-sched-dump.c : Likewise.
25459 * sel-sched-ir.c : Likewise.
25460 * sel-sched-ir.h : Likewise.
25461 * sel-sched.c : Likewise.
25462 * sese.c : Likewise.
25463 * shrink-wrap.c : Likewise.
25464 * shrink-wrap.h : Likewise.
25465 * simplify-rtx.c : Likewise.
25466 * stack-ptr-mod.c : Likewise.
25467 * statistics.c : Likewise.
25468 * stmt.c : Likewise.
25469 * stor-layout.c : Likewise.
25470 * store-motion.c : Likewise.
25471 * stringpool.c : Likewise.
25472 * symtab.c : Likewise.
25473 * target-globals.c : Likewise.
25474 * targhooks.c : Likewise.
25475 * tlink.c : Likewise.
25476 * toplev.c : Likewise.
25477 * tracer.c : Likewise.
25478 * trans-mem.c : Likewise.
25479 * tree-affine.c : Likewise.
25480 * tree-affine.h : Likewise.
25481 * tree-browser.c : Likewise.
25482 * tree-call-cdce.c : Likewise.
25483 * tree-cfg.c : Likewise.
25484 * tree-cfgcleanup.c : Likewise.
25485 * tree-chkp-opt.c : Likewise.
25486 * tree-chkp.c : Likewise.
25487 * tree-chrec.c : Likewise.
25488 * tree-complex.c : Likewise.
25489 * tree-data-ref.c : Likewise.
25490 * tree-dfa.c : Likewise.
25491 * tree-diagnostic.c : Likewise.
25492 * tree-dump.c : Likewise.
25493 * tree-eh.c : Likewise.
25494 * tree-eh.h : Likewise.
25495 * tree-emutls.c : Likewise.
25496 * tree-hasher.h : Likewise.
25497 * tree-if-conv.c : Likewise.
25498 * tree-inline.c : Likewise.
25499 * tree-inline.h : Likewise.
25500 * tree-into-ssa.c : Likewise.
25501 * tree-iterator.c : Likewise.
25502 * tree-loop-distribution.c : Likewise.
25503 * tree-nested.c : Likewise.
25504 * tree-nrv.c : Likewise.
25505 * tree-object-size.c : Likewise.
25506 * tree-outof-ssa.c : Likewise.
25507 * tree-parloops.c : Likewise.
25508 * tree-phinodes.c : Likewise.
25509 * tree-predcom.c : Likewise.
25510 * tree-pretty-print.c : Likewise.
25511 * tree-profile.c : Likewise.
25512 * tree-scalar-evolution.c : Likewise.
25513 * tree-sra.c : Likewise.
25514 * tree-ssa-address.c : Likewise.
25515 * tree-ssa-alias.c : Likewise.
25516 * tree-ssa-ccp.c : Likewise.
25517 * tree-ssa-coalesce.c : Likewise.
25518 * tree-ssa-copy.c : Likewise.
25519 * tree-ssa-copyrename.c : Likewise.
25520 * tree-ssa-dce.c : Likewise.
25521 * tree-ssa-dom.c : Likewise.
25522 * tree-ssa-dse.c : Likewise.
25523 * tree-ssa-forwprop.c : Likewise.
25524 * tree-ssa-ifcombine.c : Likewise.
25525 * tree-ssa-live.c : Likewise.
25526 * tree-ssa-loop-ch.c : Likewise.
25527 * tree-ssa-loop-im.c : Likewise.
25528 * tree-ssa-loop-ivcanon.c : Likewise.
25529 * tree-ssa-loop-ivopts.c : Likewise.
25530 * tree-ssa-loop-manip.c : Likewise.
25531 * tree-ssa-loop-niter.c : Likewise.
25532 * tree-ssa-loop-prefetch.c : Likewise.
25533 * tree-ssa-loop-unswitch.c : Likewise.
25534 * tree-ssa-loop.c : Likewise.
25535 * tree-ssa-math-opts.c : Likewise.
25536 * tree-ssa-operands.c : Likewise.
25537 * tree-ssa-phiopt.c : Likewise.
25538 * tree-ssa-phiprop.c : Likewise.
25539 * tree-ssa-pre.c : Likewise.
25540 * tree-ssa-propagate.c : Likewise.
25541 * tree-ssa-reassoc.c : Likewise.
25542 * tree-ssa-sccvn.c : Likewise.
25543 * tree-ssa-scopedtables.c : Likewise.
25544 * tree-ssa-sink.c : Likewise.
25545 * tree-ssa-strlen.c : Likewise.
25546 * tree-ssa-structalias.c : Likewise.
25547 * tree-ssa-tail-merge.c : Likewise.
25548 * tree-ssa-ter.c : Likewise.
25549 * tree-ssa-threadedge.c : Likewise.
25550 * tree-ssa-threadupdate.c : Likewise.
25551 * tree-ssa-uncprop.c : Likewise.
25552 * tree-ssa-uninit.c : Likewise.
25553 * tree-ssa.c : Likewise.
25554 * tree-ssanames.c : Likewise.
25555 * tree-stdarg.c : Likewise.
25556 * tree-streamer-in.c : Likewise.
25557 * tree-streamer-out.c : Likewise.
25558 * tree-streamer.c : Likewise.
25559 * tree-streamer.h : Likewise.
25560 * tree-switch-conversion.c : Likewise.
25561 * tree-tailcall.c : Likewise.
25562 * tree-vect-data-refs.c : Likewise.
25563 * tree-vect-generic.c : Likewise.
25564 * tree-vect-loop-manip.c : Likewise.
25565 * tree-vect-loop.c : Likewise.
25566 * tree-vect-patterns.c : Likewise.
25567 * tree-vect-slp.c : Likewise.
25568 * tree-vect-stmts.c : Likewise.
25569 * tree-vectorizer.c : Likewise.
25570 * tree-vectorizer.h : Likewise.
25571 * tree-vrp.c : Likewise.
25572 * tree.c : Likewise.
25573 * tsan.c : Likewise.
25574 * ubsan.c : Likewise.
25575 * valtrack.c : Likewise.
25576 * valtrack.h : Likewise.
25577 * value-prof.c : Likewise.
25578 * var-tracking.c : Likewise.
25579 * varasm.c : Likewise.
25580 * varpool.c : Likewise.
25582 * vmsdbgout.c : Likewise.
25583 * vtable-verify.c : Likewise.
25584 * vtable-verify.h : Likewise.
25585 * web.c : Likewise.
25586 * wide-int.cc : Likewise.
25587 * xcoffout.c : Likewise.
25588 * config/aarch64/aarch64-builtins.c : Likewise.
25589 * config/aarch64/aarch64.c : Likewise.
25590 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
25591 * config/alpha/alpha.c : Likewise.
25592 * config/arc/arc.c : Likewise.
25593 * config/arm/aarch-common.c : Likewise.
25594 * config/arm/arm-builtins.c : Likewise.
25595 * config/arm/arm-c.c : Likewise.
25596 * config/arm/arm.c : Likewise.
25597 * config/avr/avr-c.c : Likewise.
25598 * config/avr/avr-log.c : Likewise.
25599 * config/avr/avr.c : Likewise.
25600 * config/bfin/bfin.c : Likewise.
25601 * config/c6x/c6x.c : Likewise.
25602 * config/cr16/cr16.c : Likewise.
25603 * config/cris/cris.c : Likewise.
25604 * config/darwin-c.c : Likewise.
25605 * config/darwin.c : Likewise.
25606 * config/default-c.c : Likewise.
25607 * config/epiphany/epiphany.c : Likewise.
25608 * config/epiphany/mode-switch-use.c : Likewise.
25609 * config/epiphany/resolve-sw-modes.c : Likewise.
25610 * config/fr30/fr30.c : Likewise.
25611 * config/frv/frv.c : Likewise.
25612 * config/ft32/ft32.c : Likewise.
25613 * config/glibc-c.c : Likewise.
25614 * config/h8300/h8300.c : Likewise.
25615 * config/i386/i386-c.c : Likewise.
25616 * config/i386/i386.c : Likewise.
25617 * config/i386/msformat-c.c : Likewise.
25618 * config/i386/winnt-cxx.c : Likewise.
25619 * config/i386/winnt-stubs.c : Likewise.
25620 * config/i386/winnt.c : Likewise.
25621 * config/ia64/ia64-c.c : Likewise.
25622 * config/ia64/ia64.c : Likewise.
25623 * config/iq2000/iq2000.c : Likewise.
25624 * config/lm32/lm32.c : Likewise.
25625 * config/m32c/m32c-pragma.c : Likewise.
25626 * config/m32c/m32c.c : Likewise.
25627 * config/m32r/m32r.c : Likewise.
25628 * config/m68k/m68k.c : Likewise.
25629 * config/mcore/mcore.c : Likewise.
25630 * config/mep/mep-pragma.c : Likewise.
25631 * config/mep/mep.c : Likewise.
25632 * config/microblaze/microblaze-c.c : Likewise.
25633 * config/microblaze/microblaze.c : Likewise.
25634 * config/mips/mips.c : Likewise.
25635 * config/mmix/mmix.c : Likewise.
25636 * config/mn10300/mn10300.c : Likewise.
25637 * config/moxie/moxie.c : Likewise.
25638 * config/msp430/msp430-c.c : Likewise.
25639 * config/msp430/msp430.c : Likewise.
25640 * config/nds32/nds32-cost.c : Likewise.
25641 * config/nds32/nds32-fp-as-gp.c : Likewise.
25642 * config/nds32/nds32-intrinsic.c : Likewise.
25643 * config/nds32/nds32-isr.c : Likewise.
25644 * config/nds32/nds32-md-auxiliary.c : Likewise.
25645 * config/nds32/nds32-memory-manipulation.c : Likewise.
25646 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
25647 * config/nds32/nds32-predicates.c : Likewise.
25648 * config/nds32/nds32.c : Likewise.
25649 * config/nios2/nios2.c : Likewise.
25650 * config/nvptx/nvptx.c : Likewise.
25651 * config/pa/pa.c : Likewise.
25652 * config/pdp11/pdp11.c : Likewise.
25653 * config/rl78/rl78-c.c : Likewise.
25654 * config/rl78/rl78.c : Likewise.
25655 * config/rs6000/rs6000-c.c : Likewise.
25656 * config/rs6000/rs6000.c : Likewise.
25657 * config/rx/rx.c : Likewise.
25658 * config/s390/s390-c.c : Likewise.
25659 * config/s390/s390.c : Likewise.
25660 * config/sh/sh-c.c : Likewise.
25661 * config/sh/sh-mem.cc : Likewise.
25662 * config/sh/sh.c : Likewise.
25663 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
25664 * config/sh/sh_treg_combine.cc : Likewise.
25665 * config/sol2-c.c : Likewise.
25666 * config/sol2-cxx.c : Likewise.
25667 * config/sol2-stubs.c : Likewise.
25668 * config/sol2.c : Likewise.
25669 * config/sparc/sparc-c.c : Likewise.
25670 * config/sparc/sparc.c : Likewise.
25671 * config/spu/spu-c.c : Likewise.
25672 * config/spu/spu.c : Likewise.
25673 * config/stormy16/stormy16.c : Likewise.
25674 * config/tilegx/mul-tables.c : Likewise.
25675 * config/tilegx/tilegx-c.c : Likewise.
25676 * config/tilegx/tilegx.c : Likewise.
25677 * config/tilepro/mul-tables.c : Likewise.
25678 * config/tilepro/tilepro-c.c : Likewise.
25679 * config/tilepro/tilepro.c : Likewise.
25680 * config/v850/v850-c.c : Likewise.
25681 * config/v850/v850.c : Likewise.
25682 * config/vax/vax.c : Likewise.
25683 * config/visium/visium.c : Likewise.
25684 * config/vms/vms-c.c : Likewise.
25685 * config/vms/vms.c : Likewise.
25686 * config/vxworks.c : Likewise.
25687 * config/winnt-c.c : Likewise.
25688 * config/xtensa/xtensa.c : Likewise.
25690 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
25693 * ipa-utils.h (warn_types_mismatch): Update prototype.
25694 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
25696 (type_mismatch_p): New function.
25697 (warn_types_mismatch): Reorg to work better on non-C++ types.
25698 (odr_types_equivalent_p): Add loc1/loc2 parameters.
25699 (add_type_duplicate): Update.
25701 2015-06-08 Tom de Vries <tom@codesourcery.com>
25703 PR rtl-optimization/66444
25704 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
25707 2015-06-08 Richard Biener <rguenther@suse.de>
25709 PR tree-optimization/66422
25710 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
25711 block after inserted gcc_unreachable.
25713 2015-06-08 Nick Clifton <nickc@redhat.com>
25715 * config/rx/rx.c (rx_function_value): Do not promote vector types.
25716 (rx_promote_function_mode): Likewise.
25717 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
25719 2015-06-08 Jakub Jelinek <jakub@redhat.com>
25721 * genattrtab.c (insn_alternatives): Change type from int *
25723 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
25724 (get_attr_value): Change type of num_alt to uint64_t.
25725 (compute_alternative_mask): Change return type from
25726 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
25727 (make_alternative_compare, mk_attr_alt): Change argument type
25728 from int to uint64_t.
25729 (simplify_test_exp): Change type of i from int to uint64_t.
25730 Shift ((uint64_t) 1) instead of 1 up.
25731 (main): Adjust oballocvec first argument from int to uint64_t.
25732 Shift ((uint64_t) 1) instead of 1 up.
25734 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
25737 * gdbhooks.py: Import sys.
25738 (intptr): New function. Replace int(...) by intptr(...).
25740 2015-06-08 Richard Biener <rguenther@suse.de>
25742 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
25743 adjustment for gaps at the end of a SLP load group properly.
25744 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
25745 all permutations we can generate.
25746 (vect_transform_slp_perm_load): Use the correct group-size.
25748 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
25750 * genmatch.c (expr::gen_transform): For conditions, guess the type
25751 from the second operand.
25753 2015-06-08 Tom de Vries <tom@codesourcery.com>
25755 PR tree-optimization/66442
25756 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
25757 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
25758 if the loop latch is not a singleton. Use
25759 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
25761 2015-06-08 Marek Polacek <polacek@redhat.com>
25764 * toplev.c (check_global_declaration): Don't warn about artificial
25767 2015-06-08 Tom de Vries <tom@codesourcery.com>
25769 PR tree-optimization/66436
25770 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
25772 * gimplify.c: Add tree-dump.h include.
25773 (gimplify_function_tree): Dump function to gimple dump file.
25774 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
25777 2015-06-08 Tom de Vries <tom@codesourcery.com>
25779 PR tree-optimization/66435
25780 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
25783 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
25785 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
25786 of ptr_type_node to not be ptr_to_node.
25787 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
25788 TREE_TYPE of pointers.
25789 * gimple-expr.c (useless_type_conversion): Reorder the check for
25790 function pointers and TYPE_CANONICAL.
25792 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
25795 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
25796 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
25797 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
25799 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
25800 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
25801 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
25802 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
25803 and non iso if unix2003.
25805 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
25807 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
25809 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
25811 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
25812 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
25813 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
25814 except.c, final.c, function.c, gcse-common.c, genemit.c,
25815 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
25816 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
25817 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
25818 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
25821 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
25823 * combine.c (combine_split_insns): Remove cast.
25824 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
25825 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
25826 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
25827 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
25828 * genemit.c (gen_split): Change return type of generated functions to
25830 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
25831 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
25832 gen_peephole2_* functions.
25833 (print_subroutine, main): Likewise.
25834 * recog.c (peephole2_optimize): Remove cast.
25835 (peep2_next_insn): Promote return type to rtx_insn.
25836 * recog.h (peep2_next_insn): Fix prototype.
25837 * rtl.h (try_split, split_insns): Likewise.
25839 2015-06-06 DJ Delorie <dj@redhat.com>
25841 * config/msp430/msp430.c (msp430_asm_integer): Support addition
25842 and subtraction too.
25844 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
25847 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
25848 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
25849 instead of Snd. Disparage Sid/z alternative with '^'.
25851 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
25853 * dwarf2out.c: Remove deferred_locations*.
25854 (dwarf2_debug_hooks): Add early_finish hook.
25855 Remove global_decl hook.
25856 Add early_global_decl and late_global_decl hook.
25857 New global early_dwarf.
25858 New structure set_early_dwarf.
25859 (output_die): Indicate whether a DIE was generated early
25860 when generating assembly with -dA.
25861 (struct limbo_die_struct): Document created_for field.
25862 Remove file_table_last_lookup.
25863 (remove_AT): Return TRUE if successful.
25864 (remove_child_TAG): Clear die_parent.
25865 (reparent_child): New function abstracted from...
25866 (splice_child_die): ...here.
25867 (new_die): ICE if a DIE ends up in limbo too late.
25869 (defer_location): Remove.
25870 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
25871 (fill_variable_array_bounds): New.
25872 (decl_start_label): Call fill_variable_array_bounds.
25873 (gen_formal_parameter_die): Rewrite to reuse previously generated
25875 (gen_subprogram_die): Same.
25876 (gen_variable_die): Same.
25877 (gen_const_die): Same.
25878 (gen_label_die): Same.
25879 (gen_lexical_block_die): Same.
25880 (decl_will_get_specification_p): New.
25881 (local_function_static): New.
25882 (gen_struct_or_union_type_die): Fill in variable-length fields.
25883 (gen_typedef_die): Fill in variable-length typedefs.
25884 (gen_tagged_type_die): Gracefully return on error_mark_node.
25885 Handle re-entrancy.
25886 (gen_type_die_with_usage): Handle variable-length types.
25887 Remove duplicate code for ARRAY_TYPE case.
25888 (process_scope_var): Only process imported modules during early
25890 (dwarf2out_early_global_decl): New.
25891 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
25892 (dwarf2out_type_decl): Set early_dwarf while calling
25894 (dwarf2out_decl): Verify that we did not recreate a previously
25896 Do not return on DECL_EXTERNALs in VAR_DECLs.
25897 Abstract some code to local_function_static.
25898 (lookup_filename): Remove use of file_table_last_lookup.
25899 Gracefully exit on missing file_name.
25900 (dwarf2out_finish): Verify limbo list.
25901 Remove deferred_locations_list use.
25902 Move deferred_asm_name and limbo flushing to...
25903 (dwarf2out_early_finish): ...here. New.
25904 (dwarf2out_c_finalize): Remove set of deferred_location_list,
25905 deferred_asm_name, and file_table_last_lookup.
25906 * cgraph.h (referred_to_p): Add default argument.
25907 * cgraphunit.c (referred_to_p): Add and handle include_self
25909 (analyze_functions): Add first_time argument.
25910 Call check_global_declaration for all symbols.
25911 Call late_global_decl for nodes for moribund nodes.
25912 (finalize_compilation_unit): Add new argument to
25914 Call early_global_decl for functions.
25915 Call early_finish debug hook.
25916 * dbxout.c (dbxout_early_global_decl): New.
25917 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
25918 (dbx_debug_hooks): Add new hooks.
25919 (xcoff_debug_hooks): Same.
25920 * debug.c (do_nothing_debug_hooks): Add early_finish field.
25921 Add early and late debug hooks.
25922 Remove global_decl hook.
25923 * debug.h (struct gcc_debug_hooks): Add early_finish,
25924 early_global_decl, and late_global_decl fields.
25925 Remove global_decl field.
25926 Document gcc_debug_hooks.
25927 * gengtype.c (output_typename): Remove.
25928 * godump.c (go_early_global_decl): New.
25929 (go_late_global_decl): New.
25930 (go_global_decl): Remove.
25931 (dump_go_spec_init): Remove global_decl. Add
25932 {early,late}_global_decl.
25933 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
25934 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
25935 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
25936 (write_global_declarations): Remove.
25937 (global_decl_processing): New.
25938 * langhooks.h (struct lang_hooks_for_decls): Remove
25939 final_write_globals field.
25940 Add post_compilation_parsing_cleanups field.
25941 * passes.c (rest_of_decl_compilation): Call early_global_decl.
25942 * sdbout.c: Add early and late_global_decl hooks. Remove
25943 sdbout_global_decl hook.
25944 Add early_finish field for sdb_debug_hooks.
25945 (sdbout_global_decl): Remove.
25946 (sdbout_early_global_decl): New.
25947 (sdbout_late_global_decl): New.
25948 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
25949 * toplev.c (check_global_declaration): Rename from
25950 check_global_declaration_1.
25951 Adapt to use symtab infrastructure.
25952 (check_global_declarations): Remove.
25953 (emit_debug_global_declarations): Remove.
25954 (compile_file): Remove call to final_write_globals langhook.
25955 Run the actual compilation process.
25956 Perform any post compilation parser cleanups.
25957 Generate late debug info.
25958 * toplev.h (check_global_declaration): New.
25959 (check_global_declaration_1): Remove.
25960 (check_global_declarations): Remove.
25961 (write_global_declarations): Remove.
25962 (emit_debug_global_declarations): Remove.
25963 (global_decl_processing): New.
25964 * tree-core.h (struct tree_block): Add DIE field.
25965 * tree.h (BLOCK_DIE): New.
25966 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
25968 (vmsdbgout_early_global_decl): New.
25969 (vmsdbgout_late_global_decl): New.
25970 Add early_finish debug hook field to vmsdbg_debug_hooks.
25971 Remove vmsdbgout_decl to vmsdbgout_function_decl.
25972 Add early and late_global_decl debug hooks.
25974 2015-06-05 Julian Brown <julian@codesourcery.com>
25975 Sandra Loosemore <sandra@codesourcery.com>
25977 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
25978 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
25979 to print-sysroot-suffix.sh script.
25981 2015-06-05 Tom de Vries <tom@codesourcery.com>
25983 merge from gomp4 branch:
25984 2015-05-28 Tom de Vries <tom@codesourcery.com>
25986 PR tree-optimization/65443
25987 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
25988 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
25989 (try_transform_to_exit_first_loop_alt): New function.
25990 (transform_to_exit_first_loop): Use
25991 try_transform_to_exit_first_loop_alt.
25993 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
25995 * builtins.c (expand_builtin_atomic_compare_exchange): Call
25996 emit_cmp_and_jump_insns with the mode of target.
25998 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
26000 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
26002 2015-06-04 DJ Delorie <dj@redhat.com>
26004 * config/msp430/msp430.md (movsi_s): New. Special case for
26005 storing a 20-bit symbol into a 32-bit register.
26006 * config/msp430/msp430.c (msp430_subreg): Add support for it.
26007 * config/msp430/predicates.md (msp430_symbol_operand): New.
26009 2015-06-04 Sriraman Tallam <tmsriram@google.com>
26011 * c-family/c-common.c (noplt): New attribute.
26012 (handle_noplt_attribute): New handler.
26013 * calls.c (prepare_call_address): Check for noplt
26015 * config/i386/i386.c (ix86_expand_call): Check
26016 for noplt attribute.
26017 (ix86_nopic_noplt_attribute_p): New function.
26018 (ix86_output_call_insn): Output indirect call for non-pic
26020 * doc/extend.texi (noplt): Document new attribute.
26021 * doc/invoke.texi: Document new attribute.
26023 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
26025 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
26026 real.h, and fixed-value.h when included in host source files.
26027 * double-int.h: Remove redundant #includes listed above.
26028 * fixed-value.h: Likewise.
26029 * real.h: Likewise.
26030 * wide-int.h: Likewise.
26031 * inchash.h: Likewise.
26032 * rtl.h: Add some include files When included from a generator file.
26033 * target.h: Remove wide-int.h and insn-modes.h from the include list.
26034 * internal-fn.h: Don't include coretypes.h.
26035 * alias.c: Adjust includes for restructured coretypes.h.
26036 * asan.c: Likewise.
26037 * attribs.c: Likewise.
26038 * auto-inc-dec.c: Likewise.
26039 * auto-profile.c: Likewise.
26040 * bb-reorder.c: Likewise.
26041 * bt-load.c: Likewise.
26042 * builtins.c: Likewise.
26043 * caller-save.c: Likewise.
26044 * calls.c: Likewise.
26045 * ccmp.c: Likewise.
26047 * cfganal.c: Likewise.
26048 * cfgbuild.c: Likewise.
26049 * cfgcleanup.c: Likewise.
26050 * cfgexpand.c: Likewise.
26051 * cfghooks.c: Likewise.
26052 * cfgloop.c: Likewise.
26053 * cfgloop.h: Likewise.
26054 * cfgloopanal.c: Likewise.
26055 * cfgloopmanip.c: Likewise.
26056 * cfgrtl.c: Likewise.
26057 * cgraph.c: Likewise.
26058 * cgraphbuild.c: Likewise.
26059 * cgraphclones.c: Likewise.
26060 * cgraphunit.c: Likewise.
26061 * cilk-common.c: Likewise.
26062 * combine-stack-adj.c: Likewise.
26063 * combine.c: Likewise.
26064 * compare-elim.c: Likewise.
26065 * convert.c: Likewise.
26066 * coverage.c: Likewise.
26067 * cppbuiltin.c: Likewise.
26068 * cprop.c: Likewise.
26070 * cselib.c: Likewise.
26071 * data-streamer-in.c: Likewise.
26072 * data-streamer-out.c: Likewise.
26073 * data-streamer.c: Likewise.
26074 * dbxout.c: Likewise.
26077 * debug.c: Likewise.
26078 * df-core.c: Likewise.
26079 * df-problems.c: Likewise.
26080 * df-scan.c: Likewise.
26083 * dojump.c: Likewise.
26084 * dominance.c: Likewise.
26085 * domwalk.c: Likewise.
26086 * double-int.c: Likewise.
26088 * dumpfile.c: Likewise.
26089 * dwarf2asm.c: Likewise.
26090 * dwarf2cfi.c: Likewise.
26091 * dwarf2out.c: Likewise.
26092 * dwarf2out.h: Likewise.
26093 * emit-rtl.c: Likewise.
26094 * et-forest.c: Likewise.
26095 * except.c: Likewise.
26096 * explow.c: Likewise.
26097 * expmed.c: Likewise.
26098 * expr.c: Likewise.
26099 * final.c: Likewise.
26100 * fixed-value.c: Likewise.
26101 * fold-const.c: Likewise.
26102 * function.c: Likewise.
26103 * fwprop.c: Likewise.
26104 * gcc-plugin.h: Likewise.
26105 * gcse.c: Likewise.
26106 * generic-match-head.c: Likewise.
26107 * ggc-page.c: Likewise.
26108 * gimple-builder.c: Likewise.
26109 * gimple-expr.c: Likewise.
26110 * gimple-fold.c: Likewise.
26111 * gimple-iterator.c: Likewise.
26112 * gimple-low.c: Likewise.
26113 * gimple-match-head.c: Likewise.
26114 * gimple-pretty-print.c: Likewise.
26115 * gimple-ssa-isolate-paths.c: Likewise.
26116 * gimple-ssa-strength-reduction.c: Likewise.
26117 * gimple-streamer-in.c: Likewise.
26118 * gimple-streamer-out.c: Likewise.
26119 * gimple-streamer.h: Likewise.
26120 * gimple-walk.c: Likewise.
26121 * gimple.c: Likewise.
26122 * gimplify-me.c: Likewise.
26123 * gimplify.c: Likewise.
26124 * godump.c: Likewise.
26125 * graph.c: Likewise.
26126 * graphite-blocking.c: Likewise.
26127 * graphite-dependences.c: Likewise.
26128 * graphite-interchange.c: Likewise.
26129 * graphite-isl-ast-to-gimple.c: Likewise.
26130 * graphite-optimize-isl.c: Likewise.
26131 * graphite-poly.c: Likewise.
26132 * graphite-scop-detection.c: Likewise.
26133 * graphite-sese-to-poly.c: Likewise.
26134 * graphite.c: Likewise.
26135 * haifa-sched.c: Likewise.
26136 * hooks.h: Likewise.
26137 * hw-doloop.c: Likewise.
26138 * ifcvt.c: Likewise.
26139 * incpath.c: Likewise.
26140 * init-regs.c: Likewise.
26141 * internal-fn.c: Likewise.
26142 * ipa-chkp.c: Likewise.
26143 * ipa-comdats.c: Likewise.
26144 * ipa-cp.c: Likewise.
26145 * ipa-devirt.c: Likewise.
26146 * ipa-icf-gimple.c: Likewise.
26147 * ipa-icf.c: Likewise.
26148 * ipa-inline-analysis.c: Likewise.
26149 * ipa-inline-transform.c: Likewise.
26150 * ipa-inline.c: Likewise.
26151 * ipa-polymorphic-call.c: Likewise.
26152 * ipa-profile.c: Likewise.
26153 * ipa-prop.c: Likewise.
26154 * ipa-pure-const.c: Likewise.
26155 * ipa-ref.c: Likewise.
26156 * ipa-reference.c: Likewise.
26157 * ipa-split.c: Likewise.
26158 * ipa-utils.c: Likewise.
26159 * ipa-visibility.c: Likewise.
26161 * ira-build.c: Likewise.
26162 * ira-color.c: Likewise.
26163 * ira-conflicts.c: Likewise.
26164 * ira-costs.c: Likewise.
26165 * ira-emit.c: Likewise.
26166 * ira-lives.c: Likewise.
26168 * jump.c: Likewise.
26169 * langhooks.c: Likewise.
26171 * loop-doloop.c: Likewise.
26172 * loop-init.c: Likewise.
26173 * loop-invariant.c: Likewise.
26174 * loop-iv.c: Likewise.
26175 * loop-unroll.c: Likewise.
26176 * lower-subreg.c: Likewise.
26177 * lra-assigns.c: Likewise.
26178 * lra-coalesce.c: Likewise.
26179 * lra-constraints.c: Likewise.
26180 * lra-eliminations.c: Likewise.
26181 * lra-lives.c: Likewise.
26182 * lra-remat.c: Likewise.
26183 * lra-spills.c: Likewise.
26185 * lto-cgraph.c: Likewise.
26186 * lto-compress.c: Likewise.
26187 * lto-opts.c: Likewise.
26188 * lto-section-in.c: Likewise.
26189 * lto-section-out.c: Likewise.
26190 * lto-streamer-in.c: Likewise.
26191 * lto-streamer-out.c: Likewise.
26192 * lto-streamer.c: Likewise.
26194 * mode-switching.c: Likewise.
26195 * modulo-sched.c: Likewise.
26196 * omega.c: Likewise.
26197 * omp-low.c: Likewise.
26198 * optabs.c: Likewise.
26199 * opts-global.c: Likewise.
26200 * passes.c: Likewise.
26201 * plugin.c: Likewise.
26202 * postreload-gcse.c: Likewise.
26203 * postreload.c: Likewise.
26204 * predict.c: Likewise.
26205 * print-rtl.c: Likewise.
26206 * print-tree.c: Likewise.
26207 * profile.c: Likewise.
26208 * real.c: Likewise.
26209 * realmpfr.c: Likewise.
26210 * realmpfr.h: Likewise.
26211 * recog.c: Likewise.
26213 * reg-stack.c: Likewise.
26214 * regcprop.c: Likewise.
26215 * reginfo.c: Likewise.
26216 * regrename.c: Likewise.
26217 * regs.h: Likewise.
26218 * regstat.c: Likewise.
26219 * reload.c: Likewise.
26220 * reload1.c: Likewise.
26221 * reorg.c: Likewise.
26222 * resource.c: Likewise.
26223 * rtl-chkp.c: Likewise.
26224 * rtlanal.c: Likewise.
26225 * rtlhooks.c: Likewise.
26226 * sanopt.c: Likewise.
26227 * sched-deps.c: Likewise.
26228 * sched-ebb.c: Likewise.
26229 * sched-rgn.c: Likewise.
26230 * sched-vis.c: Likewise.
26231 * sdbout.c: Likewise.
26232 * sel-sched-dump.c: Likewise.
26233 * sel-sched-ir.c: Likewise.
26234 * sel-sched.c: Likewise.
26235 * sese.c: Likewise.
26236 * shrink-wrap.c: Likewise.
26237 * shrink-wrap.h: Likewise.
26238 * simplify-rtx.c: Likewise.
26239 * stack-ptr-mod.c: Likewise.
26240 * statistics.c: Likewise.
26241 * stmt.c: Likewise.
26242 * stor-layout.c: Likewise.
26243 * store-motion.c: Likewise.
26244 * stringpool.c: Likewise.
26245 * symtab.c: Likewise.
26246 * target-globals.c: Likewise.
26247 * targhooks.c: Likewise.
26248 * toplev.c: Likewise.
26249 * tracer.c: Likewise.
26250 * trans-mem.c: Likewise.
26251 * tree-affine.c: Likewise.
26252 * tree-affine.h: Likewise.
26253 * tree-browser.c: Likewise.
26254 * tree-call-cdce.c: Likewise.
26255 * tree-cfg.c: Likewise.
26256 * tree-cfgcleanup.c: Likewise.
26257 * tree-chkp-opt.c: Likewise.
26258 * tree-chkp.c: Likewise.
26259 * tree-chrec.c: Likewise.
26260 * tree-complex.c: Likewise.
26261 * tree-data-ref.c: Likewise.
26262 * tree-dfa.c: Likewise.
26263 * tree-diagnostic.c: Likewise.
26264 * tree-dump.c: Likewise.
26265 * tree-eh.c: Likewise.
26266 * tree-emutls.c: Likewise.
26267 * tree-if-conv.c: Likewise.
26268 * tree-inline.c: Likewise.
26269 * tree-into-ssa.c: Likewise.
26270 * tree-iterator.c: Likewise.
26271 * tree-loop-distribution.c: Likewise.
26272 * tree-nested.c: Likewise.
26273 * tree-nrv.c: Likewise.
26274 * tree-object-size.c: Likewise.
26275 * tree-outof-ssa.c: Likewise.
26276 * tree-parloops.c: Likewise.
26277 * tree-phinodes.c: Likewise.
26278 * tree-predcom.c: Likewise.
26279 * tree-pretty-print.c: Likewise.
26280 * tree-pretty-print.h: Likewise.
26281 * tree-profile.c: Likewise.
26282 * tree-scalar-evolution.c: Likewise.
26283 * tree-sra.c: Likewise.
26284 * tree-ssa-address.c: Likewise.
26285 * tree-ssa-alias.c: Likewise.
26286 * tree-ssa-ccp.c: Likewise.
26287 * tree-ssa-coalesce.c: Likewise.
26288 * tree-ssa-copy.c: Likewise.
26289 * tree-ssa-copyrename.c: Likewise.
26290 * tree-ssa-dce.c: Likewise.
26291 * tree-ssa-dom.c: Likewise.
26292 * tree-ssa-dse.c: Likewise.
26293 * tree-ssa-forwprop.c: Likewise.
26294 * tree-ssa-ifcombine.c: Likewise.
26295 * tree-ssa-live.c: Likewise.
26296 * tree-ssa-loop-ch.c: Likewise.
26297 * tree-ssa-loop-im.c: Likewise.
26298 * tree-ssa-loop-ivcanon.c: Likewise.
26299 * tree-ssa-loop-ivopts.c: Likewise.
26300 * tree-ssa-loop-manip.c: Likewise.
26301 * tree-ssa-loop-niter.c: Likewise.
26302 * tree-ssa-loop-prefetch.c: Likewise.
26303 * tree-ssa-loop-unswitch.c: Likewise.
26304 * tree-ssa-loop.c: Likewise.
26305 * tree-ssa-loop.h: Likewise.
26306 * tree-ssa-math-opts.c: Likewise.
26307 * tree-ssa-operands.c: Likewise.
26308 * tree-ssa-phiopt.c: Likewise.
26309 * tree-ssa-phiprop.c: Likewise.
26310 * tree-ssa-pre.c: Likewise.
26311 * tree-ssa-propagate.c: Likewise.
26312 * tree-ssa-reassoc.c: Likewise.
26313 * tree-ssa-sccvn.c: Likewise.
26314 * tree-ssa-scopedtables.c: Likewise.
26315 * tree-ssa-sink.c: Likewise.
26316 * tree-ssa-strlen.c: Likewise.
26317 * tree-ssa-structalias.c: Likewise.
26318 * tree-ssa-tail-merge.c: Likewise.
26319 * tree-ssa-ter.c: Likewise.
26320 * tree-ssa-threadedge.c: Likewise.
26321 * tree-ssa-threadupdate.c: Likewise.
26322 * tree-ssa-uncprop.c: Likewise.
26323 * tree-ssa-uninit.c: Likewise.
26324 * tree-ssa.c: Likewise.
26325 * tree-ssanames.c: Likewise.
26326 * tree-stdarg.c: Likewise.
26327 * tree-streamer-in.c: Likewise.
26328 * tree-streamer-out.c: Likewise.
26329 * tree-streamer.c: Likewise.
26330 * tree-switch-conversion.c: Likewise.
26331 * tree-tailcall.c: Likewise.
26332 * tree-vect-data-refs.c: Likewise.
26333 * tree-vect-generic.c: Likewise.
26334 * tree-vect-loop-manip.c: Likewise.
26335 * tree-vect-loop.c: Likewise.
26336 * tree-vect-patterns.c: Likewise.
26337 * tree-vect-slp.c: Likewise.
26338 * tree-vect-stmts.c: Likewise.
26339 * tree-vectorizer.c: Likewise.
26340 * tree-vrp.c: Likewise.
26341 * tree.c: Likewise.
26342 * tsan.c: Likewise.
26343 * ubsan.c: Likewise.
26344 * valtrack.c: Likewise.
26345 * value-prof.c: Likewise.
26346 * var-tracking.c: Likewise.
26347 * varasm.c: Likewise.
26348 * varpool.c: Likewise.
26349 * vmsdbgout.c: Likewise.
26350 * vtable-verify.c: Likewise.
26352 * wide-int-print.cc: Likewise.
26353 * wide-int-print.h: Likewise.
26354 * wide-int.cc: Likewise.
26355 * xcoffout.c: Likewise.
26356 * config/aarch64/aarch64-builtins.c: Likewise.
26357 * config/aarch64/aarch64.c: Likewise.
26358 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
26359 * config/alpha/alpha.c: Likewise.
26360 * config/arc/arc.c: Likewise.
26361 * config/arm/aarch-common.c: Likewise.
26362 * config/arm/arm-builtins.c: Likewise.
26363 * config/arm/arm-c.c: Likewise.
26364 * config/arm/arm.c: Likewise.
26365 * config/avr/avr-c.c: Likewise.
26366 * config/avr/avr-log.c: Likewise.
26367 * config/avr/avr.c: Likewise.
26368 * config/bfin/bfin.c: Likewise.
26369 * config/c6x/c6x.c: Likewise.
26370 * config/cr16/cr16.c: Likewise.
26371 * config/cris/cris.c: Likewise.
26372 * config/darwin-c.c: Likewise.
26373 * config/darwin.c: Likewise.
26374 * config/default-c.c: Likewise.
26375 * config/epiphany/epiphany.c: Likewise.
26376 * config/epiphany/mode-switch-use.c: Likewise.
26377 * config/epiphany/resolve-sw-modes.c: Likewise.
26378 * config/fr30/fr30.c: Likewise.
26379 * config/frv/frv.c: Likewise.
26380 * config/ft32/ft32.c: Likewise.
26381 * config/glibc-c.c: Likewise.
26382 * config/h8300/h8300.c: Likewise.
26383 * config/i386/i386-c.c: Likewise.
26384 * config/i386/i386.c: Likewise.
26385 * config/i386/msformat-c.c: Likewise.
26386 * config/i386/winnt-cxx.c: Likewise.
26387 * config/i386/winnt-stubs.c: Likewise.
26388 * config/i386/winnt.c: Likewise.
26389 * config/ia64/ia64-c.c: Likewise.
26390 * config/ia64/ia64.c: Likewise.
26391 * config/iq2000/iq2000.c: Likewise.
26392 * config/lm32/lm32.c: Likewise.
26393 * config/m32c/m32c-pragma.c: Likewise.
26394 * config/m32c/m32c.c: Likewise.
26395 * config/m32r/m32r.c: Likewise.
26396 * config/m68k/m68k.c: Likewise.
26397 * config/mcore/mcore.c: Likewise.
26398 * config/mep/mep-pragma.c: Likewise.
26399 * config/mep/mep.c: Likewise.
26400 * config/microblaze/microblaze-c.c: Likewise.
26401 * config/microblaze/microblaze.c: Likewise.
26402 * config/mips/mips.c: Likewise.
26403 * config/mmix/mmix.c: Likewise.
26404 * config/mn10300/mn10300.c: Likewise.
26405 * config/moxie/moxie.c: Likewise.
26406 * config/msp430/msp430-c.c: Likewise.
26407 * config/msp430/msp430.c: Likewise.
26408 * config/nds32/nds32-cost.c: Likewise.
26409 * config/nds32/nds32-fp-as-gp.c: Likewise.
26410 * config/nds32/nds32-intrinsic.c: Likewise.
26411 * config/nds32/nds32-isr.c: Likewise.
26412 * config/nds32/nds32-md-auxiliary.c: Likewise.
26413 * config/nds32/nds32-memory-manipulation.c: Likewise.
26414 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
26415 * config/nds32/nds32-predicates.c: Likewise.
26416 * config/nds32/nds32.c: Likewise.
26417 * config/nios2/nios2.c: Likewise.
26418 * config/nvptx/nvptx.c: Likewise.
26419 * config/pa/pa.c: Likewise.
26420 * config/pdp11/pdp11.c: Likewise.
26421 * config/rl78/rl78-c.c: Likewise.
26422 * config/rl78/rl78.c: Likewise.
26423 * config/rs6000/rs6000-c.c: Likewise.
26424 * config/rs6000/rs6000.c: Likewise.
26425 * config/rx/rx.c: Likewise.
26426 * config/s390/s390-c.c: Likewise.
26427 * config/s390/s390.c: Likewise.
26428 * config/sh/sh-c.c: Likewise.
26429 * config/sh/sh-mem.cc: Likewise.
26430 * config/sh/sh.c: Likewise.
26431 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
26432 * config/sh/sh_treg_combine.cc: Likewise.
26433 * config/sol2-c.c: Likewise.
26434 * config/sol2-cxx.c: Likewise.
26435 * config/sol2-stubs.c: Likewise.
26436 * config/sol2.c: Likewise.
26437 * config/sparc/sparc-c.c: Likewise.
26438 * config/sparc/sparc.c: Likewise.
26439 * config/spu/spu-c.c: Likewise.
26440 * config/spu/spu.c: Likewise.
26441 * config/stormy16/stormy16.c: Likewise.
26442 * config/tilegx/mul-tables.c: Likewise.
26443 * config/tilegx/tilegx-c.c: Likewise.
26444 * config/tilegx/tilegx.c: Likewise.
26445 * config/tilepro/mul-tables.c: Likewise.
26446 * config/tilepro/tilepro-c.c: Likewise.
26447 * config/tilepro/tilepro.c: Likewise.
26448 * config/v850/v850-c.c: Likewise.
26449 * config/v850/v850.c: Likewise.
26450 * config/vax/vax.c: Likewise.
26451 * config/visium/visium.c: Likewise.
26452 * config/vms/vms-c.c: Likewise.
26453 * config/vms/vms.c: Likewise.
26454 * config/vxworks.c: Likewise.
26455 * config/winnt-c.c: Likewise.
26456 * config/xtensa/xtensa.c: Likewise.
26457 * common/config/bfin/bfin-common.c: Likewise.
26459 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
26461 * tree.h (tree_code_for_canonical_type_merging): New function.
26462 * tree.c (gimple_canonical_types_compatible_p): Use
26463 tree_code_for_canonical_type_merging..
26465 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26469 * doc/tm.texi: Regenerate.
26470 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
26471 * target.def (TARGET_RELAXED_ORDERING): Likewise.
26472 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
26473 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
26474 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
26475 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
26476 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
26477 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
26478 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
26480 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26482 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
26483 register fma steering pass.
26484 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
26485 AARCH64_TUNE_FMA_STEERING.
26487 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
26489 * tree.c (verify_type_variant): Verify that type and variant is
26491 (gimple_canonical_types_compatible_p): Look for main variants.
26493 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
26495 * config.gcc (powerpc*-*-*): Add support for a new configure
26496 option --with-advance-toolchain=<xxx> which overrides using the
26497 default header files, libraries and dynamic linker.
26499 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
26500 specs to support the configure --with-advance-toolchain=<xxx>
26502 (INCLUDE_EXTRA_SPEC): Likewise.
26503 (LINK_OS_EXTRA_SPEC32): Likewise.
26504 (LINK_OK_EXTRA_SPEC64): Likewise.
26505 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
26506 (DYNAMIC_LINKER_PREFIX): Likewise.
26507 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
26509 (GLIBC_DYNAMIC_LINKER32): Likewise.
26510 (GLIBC_DYNAMIC_LINKER64): Likewise.
26511 (LINK_OS_LINUX_SPEC32): Likewise.
26512 (LINK_OS_LINUX_SPEC64): Likewise.
26514 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
26515 configuration option.
26517 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
26520 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
26521 to determine current function ABI.
26522 (ix86_function_value_regno_p): Ditto.
26524 2015-06-03 Martin Liska <mliska@suse.cz>
26526 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
26527 * bitmap.h (struct bitmap_usage): Likewise.
26528 * ggc-common.c (struct ggc_usage): Likewise.
26529 * mem-stats.h (struct mem_location): Likewise.
26530 (struct mem_usage): Likewise.
26531 * vec.c (struct vec_usage): Likewise.
26533 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
26535 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
26538 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
26540 * doc/plugins.texi (enum plugin_event): New event.
26541 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
26542 and PLUGIN_FINISH_FUNCTION.
26543 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
26544 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
26546 2015-06-03 Richard Biener <rguenther@suse.de>
26548 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
26549 compute GROUP_GAP for the first element.
26550 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
26553 2015-06-03 Nick Clifton <nickc@redhat.com>
26555 * config/rl78/rl78-real.md: Add peepholes to avoid a register
26556 copy when calling a function.
26557 * config/rl78/rl78.c (need_to_save): Do not push the frame
26558 pointer in an interrupt handler prologue if it is never used.
26560 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26562 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
26564 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
26566 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
26567 reference when cloning alias node.
26569 2015-06-03 Martin Liska <mliska@suse.cz>
26571 * alloc-pool.h (struct pool_usage): Correct space padding.
26572 * ggc-page.c (ggc_print_statistics): Align columns in a report.
26573 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
26574 * tree.c (dump_tree_statistics): Align columns in a report.
26576 2015-06-03 Martin Liska <mliska@suse.cz>
26578 * alloc-pool.c (allocate_pool_descriptor): Remove.
26579 (struct pool_output_info): Likewise.
26580 (print_alloc_pool_statistics): Likewise.
26581 (dump_alloc_pool_statistics): Likewise.
26582 * alloc-pool.h (struct pool_usage): New struct.
26583 (pool_allocator::initialize): Change usage of memory statistics
26584 to a new interface.
26585 (pool_allocator::release): Likewise.
26586 (pool_allocator::allocate): Likewise.
26587 (pool_allocator::remove): Likewise.
26588 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
26589 for a pool allocator.
26590 * mem-stats.h (struct mem_location): Add new ctor.
26591 (struct mem_usage): Add counter for number of
26593 (mem_alloc_description::register_descriptor): New overload of
26594 * mem-stats.h (mem_location::to_string): New function.
26595 * bitmap.h (struct bitmap_usage): Use this new function.
26596 * ggc-common.c (struct ggc_usage): Likewise.
26599 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
26601 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
26602 of GCC_INSN_FLAGS_H block.
26604 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
26606 * explow.c (plus_constant): Update check after force_const_mem call
26607 to see if the value returned is not a NULL_RTX.
26609 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
26611 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
26612 remove instumentation thunks calling reachable functions.
26613 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
26614 * lto/lto-partition.c (privatize_symbol_name_1): New.
26615 (privatize_symbol_name): Privatize both decl and orig_decl
26616 names for instrumented functions.
26617 * cgraph.c (cgraph_node::verify_node): Add transparent
26618 alias chain check for instrumented node.
26620 2015-06-03 Marek Polacek <polacek@redhat.com>
26624 * tree.c (attribute_value_equal): Handle attribute format.
26625 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
26627 2015-06-03 Richard Biener <rguenther@suse.de>
26629 PR tree-optimization/63916
26630 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
26631 Forward-propagate non-invariant addresses by splicing their
26632 reference ops if the result isn't going to be used by PRE.
26633 (vn_reference_lookup_3): Remove pointless assert.
26635 2015-06-03 Richard Biener <rguenther@suse.de>
26637 PR tree-optimization/66375
26638 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
26639 add to the evolution before following SSA edges.
26641 2015-06-03 Bin Cheng <bin.cheng@arm.com>
26643 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
26644 (dump_use, dump_cand, find_induction_variables): Pass new argument
26646 (record_use): Preserve the ssa name information in IV.
26648 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
26650 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
26652 (add_mode_tests): Don't add mode tests if the predicate only
26653 accepts scalar constant integers. Otherwise, allow the mode
26654 of "op" to be VOIDmode if the predicate does accept such integers.
26656 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
26659 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
26660 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
26661 (aarch64_secondary_reload): Likewise
26662 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
26664 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
26667 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
26668 Zhenqiang Chen <zhenqiang.chen@linaro.org>
26671 * cprop.c (try_replace_reg): Check cost of constants before propagating.
26673 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
26675 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
26676 provide access to the IBM extended double floating point mode if
26677 long double is IEEE 128-bit floating point.
26678 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
26679 point if long double is the IBM extended double type.
26681 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
26682 enable adding IEEE 128-bit floating point support.
26683 (-mfloat128-software): Likewise.
26684 (-mfloat128-sw): Likewise.
26686 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
26687 128-bit floating point types to occupy any register if
26688 -mlong-double-64. Do not allow use of IFmode/KFmode unless
26689 -mfloat128-software is enabled.
26690 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
26692 (rs6000_option_override_internal): Add -mfloat128-* support.
26693 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
26695 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
26696 and float128 type nodes.
26697 (ieee128_float_type_node): Likewise.
26698 (ibm128_float_type_node): Likewise.
26700 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
26703 * config/aarch64/geniterators.sh: Rewrite in awk.
26705 2015-06-02 Martin Liska <mliska@suse.cz>
26707 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
26708 values to avoid -Wmaybe-uninitialized errors.
26710 2015-06-02 Richard Biener <rguenther@suse.de>
26713 * dwarf2out.c (lookup_context_die): New function.
26714 (resolve_addr): Avoid forcing a full DIE for the
26715 target of a DW_TAG_GNU_call_site during late compilation.
26716 Instead create a stub DIE without a type if we have a
26717 context DIE present.
26719 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
26721 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
26723 2015-06-02 Bin Cheng <bin.cheng@arm.com>
26725 PR tree-optimization/48052
26726 * cfgloop.h (struct control_iv): New.
26727 (struct loop): New field control_ivs.
26728 * tree-ssa-loop-niter.c : Include "stor-layout.h".
26729 (number_of_iterations_lt): Set no_overflow information.
26730 (number_of_iterations_exit): Init control iv in niter struct.
26731 (record_control_iv): New.
26732 (estimate_numbers_of_iterations_loop): Call record_control_iv.
26733 (loop_exits_before_overflow): New. Interface factored out of
26734 scev_probably_wraps_p.
26735 (scev_probably_wraps_p): Factor loop niter related code into
26736 loop_exits_before_overflow.
26737 (free_numbers_of_iterations_estimates_loop): Free control ivs.
26738 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
26740 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
26742 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
26743 the target doesn't belong to the current function.
26745 2015-06-02 Marek Polacek <polacek@redhat.com>
26747 PR middle-end/66345
26748 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
26749 get_maxval_strlen does not produce an INTEGER_CST.
26751 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
26753 * config/arc/constraints.md: Use lower-case names in match_code.
26754 * config/mmix/constraints.md: Likewise.
26756 2015-06-02 Richard Biener <rguenther@suse.de>
26758 PR tree-optimization/65961
26759 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
26760 check and clarify dump message.
26761 (vect_build_slp_tree): If all children are built up from scalars
26762 build up the parent from scalars instead.
26763 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
26765 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
26768 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
26769 instead of print ... .
26771 2015-06-02 Alan Modra <amodra@gmail.com>
26773 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
26776 2015-06-02 Bin Cheng <bin.cheng@arm.com>
26778 PR tree-optimization/52563
26779 PR tree-optimization/62173
26780 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
26781 (alloc_iv, set_iv): New parameter.
26782 (determine_biv_step): Delete.
26783 (find_bivs): Inline original determine_biv_step. Pass new
26784 argument to set_iv.
26785 (idx_find_step): Use no_overflow information for conversion.
26786 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
26787 resolve_mixers handle folded_casts.
26788 (instantiate_scev_name): Change bool parameter to bool pointer.
26789 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
26790 (instantiate_array_ref, instantiate_scev_not): Ditto.
26791 (instantiate_scev_3, instantiate_scev_2): Ditto.
26792 (instantiate_scev_1, instantiate_scev_r): Ditto.
26793 (instantiate_scev_convert, ): Change parameter. Pass argument
26794 to chrec_convert_aggressive.
26795 (instantiate_scev): Change argument.
26796 (resolve_mixers): New parameter and set it.
26797 (scev_const_prop): New argument.
26798 * tree-scalar-evolution.h (resolve_mixers): New parameter.
26799 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
26801 (chrec_convert): New parameter. Move definition below.
26802 (chrec_convert_aggressive): New parameter and set it. Call
26803 convert_affine_scev.
26804 * tree-chrec.h (chrec_convert): New parameter.
26805 (chrec_convert_aggressive): Ditto.
26807 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
26809 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
26810 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
26811 the LHS of a no-return call if its type has variable size.
26812 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
26813 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
26815 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
26817 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
26818 * config.in: Regenerate.
26820 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
26822 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
26823 consecutive accesses within outer-loop with force_vectorize
26824 for references with zero step in inner-loop.
26826 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
26828 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
26829 rather than from gcc/build directory.
26831 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
26834 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
26835 for __sync memory models, emit initial loads and final barriers as
26838 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
26841 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
26842 (aarch64_split_atomic_op): Check for __sync memory models, emit
26843 appropriate initial loads and final barriers.
26845 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
26847 * Makefile.in: Fix gcov dependencies that should
26848 not point to a build folder.
26850 2015-06-01 Richard Biener <rguenther@suse.de>
26853 2015-05-29 Richard Biener <rguenther@suse.de>
26855 PR tree-optimization/66314
26856 * tree-ssa-threadupdate.c (create_block_for_threading): Add
26857 parameter that says which loop the new block belongs to.
26858 (ssa_create_duplicates): Blocks duplicated for the threaded
26859 path belong to the loop of the thread destination.
26861 2015-06-01 Martin Liska <mliska@suse.cz>
26863 * sched-deps.c: Include pool-alloc.h before
26864 cselib.h header file is included.
26866 2015-06-01 Richard Biener <rguenther@suse.de>
26868 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
26871 2015-06-01 Martin Liska <mliska@suse.cz>
26873 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
26874 a function local variable.
26876 2015-06-01 Martin Liska <mliska@suse.cz>
26878 * alloc-pool.c (create_alloc_pool): Remove.
26879 (empty_alloc_pool): Likewise.
26880 (free_alloc_pool): Likewise.
26881 (free_alloc_pool_if_empty): Likewise.
26882 (pool_alloc): Likewise.
26883 (pool_free): Likewise.
26884 * alloc-pool.h: Remove old declarations.
26886 2015-06-01 Martin Liska <mliska@suse.cz>
26888 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
26889 (ira_create_object): Likewise.
26890 (ira_create_allocno): Likewise.
26891 (ira_create_live_range): Likewise.
26892 (copy_live_range): Likewise.
26893 (ira_finish_live_range): Likewise.
26894 (ira_free_allocno_costs): Likewise.
26895 (finish_allocno): Likewise.
26896 (finish_allocnos): Likewise.
26897 (initiate_prefs): Likewise.
26898 (ira_create_pref): Likewise.
26899 (finish_pref): Likewise.
26900 (finish_prefs): Likewise.
26901 (initiate_copies): Likewise.
26902 (ira_create_copy): Likewise.
26903 (finish_copy): Likewise.
26904 (finish_copies): Likewise.
26905 (finish_prefs): Likewise.
26907 2015-06-01 Martin Liska <mliska@suse.cz>
26909 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
26910 (allocate_and_init_ipcp_value): Likewise.
26911 (ipcp_lattice::add_value): Likewise.
26912 (merge_agg_lats_step): Likewise.
26913 (ipcp_driver): Likewise.
26914 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
26915 (ipa_free_all_structures_after_iinln): Likewise.
26916 * ipa-prop.h: Likewise.
26918 2015-06-01 Martin Liska <mliska@suse.cz>
26920 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
26922 (set_hint_predicate): Likewise.
26923 (inline_summary_alloc): Likewise.
26924 (reset_inline_edge_summary): Likewise.
26925 (reset_inline_summary): Likewise.
26926 (set_cond_stmt_execution_predicate): Likewise.
26927 (set_switch_stmt_execution_predicate): Likewise.
26928 (compute_bb_predicates): Likewise.
26929 (estimate_function_body_sizes): Likewise.
26930 (inline_free_summary): Likewise.
26932 2015-06-01 Martin Liska <mliska@suse.cz>
26934 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
26935 (ipa_edge_duplication_hook): Likewise.
26936 (ipa_free_all_structures_after_ipa_cp): Likewise.
26937 (ipa_free_all_structures_after_iinln): Likewise.
26939 2015-06-01 Martin Liska <mliska@suse.cz>
26941 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
26942 (ipa_profile_generate_summary): Likewise.
26943 (ipa_profile_read_summary): Likewise.
26944 (ipa_profile): Likewise.
26946 2015-06-01 Martin Liska <mliska@suse.cz>
26948 * tree-ssa-structalias.c (new_var_info): Use new type-based
26950 (new_constraint): Likewise.
26951 (init_alias_vars): Likewise.
26952 (delete_points_to_sets): Likewise.
26954 2015-06-01 Martin Liska <mliska@suse.cz>
26956 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
26957 (free_strinfo): Likewise.
26958 (pass_strlen::execute): Likewise.
26960 2015-06-01 Martin Liska <mliska@suse.cz>
26962 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
26964 (vn_reference_insert_pieces): Likewise.
26965 (vn_phi_insert): Likewise.
26966 (visit_reference_op_call): Likewise.
26967 (copy_phi): Likewise.
26968 (copy_reference): Likewise.
26969 (process_scc): Likewise.
26970 (allocate_vn_table): Likewise.
26971 (free_vn_table): Likewise.
26973 2015-06-01 Martin Liska <mliska@suse.cz>
26975 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
26977 (add_repeat_to_ops_vec): Likewise.
26978 (get_ops): Likewise.
26979 (maybe_optimize_range_tests): Likewise.
26980 (init_reassoc): Likewise.
26981 (fini_reassoc): Likewise.
26983 2015-06-01 Martin Liska <mliska@suse.cz>
26985 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
26987 (bitmap_set_new): Likewise.
26988 (get_or_alloc_expr_for_constant): Likewise.
26989 (get_or_alloc_expr_for): Likewise.
26990 (phi_translate_1): Likewise.
26991 (compute_avail): Likewise.
26992 (init_pre): Likewise.
26993 (fini_pre): Likewise.
26995 2015-06-01 Martin Liska <mliska@suse.cz>
26997 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
26998 (delete_dep_node): Likewise.
26999 (create_deps_list): Likewise.
27000 (free_deps_list): Likewise.
27001 (sched_deps_init): Likewise.
27002 (sched_deps_finish): Likewise.
27004 2015-06-01 Martin Liska <mliska@suse.cz>
27006 * regcprop.c (free_debug_insn_changes): Use new type-based
27008 (replace_oldest_value_reg): Likewise.
27009 (pass_cprop_hardreg::execute): Likewise.
27011 2015-06-01 Martin Liska <mliska@suse.cz>
27013 * ira-build.c (initiate_cost_vectors): Use new type-based
27015 (ira_allocate_cost_vector): Likewise.
27016 (ira_free_cost_vector): Likewise.
27017 (finish_cost_vectors): Likewise.
27019 2015-06-01 Martin Liska <mliska@suse.cz>
27021 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
27023 (free_sched_pools): Likewise.
27024 * sel-sched-ir.h (_list_alloc): Likewise.
27025 (_list_remove): Likewise.
27027 2015-06-01 Martin Liska <mliska@suse.cz>
27029 * stmt.c (add_case_node): Use new type-based pool allocator.
27030 (expand_case): Likewise.
27031 (expand_sjlj_dispatch_table): Likewise.
27033 2015-06-01 Martin Liska <mliska@suse.cz>
27035 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
27036 (free_bb): Likewise.
27037 (pass_cse_reciprocals::execute): Likewise.
27039 2015-06-01 Martin Liska <mliska@suse.cz>
27041 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
27042 (sra_deinitialize) Likewise.
27043 (create_access_1) Likewise.
27044 (build_accesses_from_assign) Likewise.
27045 (create_artificial_child_access) Likewise.
27047 2015-06-01 Martin Liska <mliska@suse.cz>
27049 * dse.c (get_group_info):Use new type-based pool allocator.
27050 (dse_step0) Likewise.
27051 (free_store_info) Likewise.
27052 (delete_dead_store_insn) Likewise.
27053 (free_read_records) Likewise.
27054 (record_store) Likewise.
27055 (replace_read) Likewise.
27056 (check_mem_read_rtx) Likewise.
27057 (scan_insn) Likewise.
27058 (dse_step1) Likewise.
27059 (dse_step7) Likewise.
27061 2015-06-01 Martin Liska <mliska@suse.cz>
27063 * df-scan.c (struct df_scan_problem_data):Use new type-based
27065 (df_scan_free_internal) Likewise.
27066 (df_scan_alloc) Likewise.
27067 (df_grow_reg_info) Likewise.
27068 (df_free_ref) Likewise.
27069 (df_insn_create_insn_record) Likewise.
27070 (df_mw_hardreg_chain_delete) Likewise.
27071 (df_insn_info_delete) Likewise.
27072 (df_free_collection_rec) Likewise.
27073 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
27074 (df_sort_and_compress_mws) Likewise.
27075 (df_ref_create_structure) Likewise.
27076 (df_ref_record) Likewise.
27078 2015-06-01 Martin Liska <mliska@suse.cz>
27080 * df-problems.c (df_chain_create):Use new type-based pool allocator.
27081 (df_chain_unlink_1) Likewise.
27082 (df_chain_unlink) Likewise.
27083 (df_chain_remove_problem) Likewise.
27084 (df_chain_alloc) Likewise.
27085 (df_chain_free) Likewise.
27086 * df.h (struct dataflow) Likewise.
27088 2015-06-01 Martin Liska <mliska@suse.cz>
27090 * cselib.c (new_elt_list):Use new type-based pool allocator.
27091 (new_elt_loc_list) Likewise.
27092 (unchain_one_elt_list) Likewise.
27093 (unchain_one_elt_loc_list) Likewise.
27094 (unchain_one_value) Likewise.
27095 (new_cselib_val) Likewise.
27096 (cselib_init) Likewise.
27097 (cselib_finish) Likewise.
27099 2015-06-01 Martin Liska <mliska@suse.cz>
27101 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
27102 (sh_reorg) Likewise.
27104 2015-06-01 Martin Liska <mliska@suse.cz>
27106 * cfg.c (initialize_original_copy_tables):Use new type-based
27108 (free_original_copy_tables) Likewise.
27109 (copy_original_table_clear) Likewise.
27110 (copy_original_table_set) Likewise.
27112 2015-06-01 Martin Liska <mliska@suse.cz>
27114 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
27116 (asan_mem_ref_new) Likewise.
27117 (free_mem_ref_resources) Likewise.
27119 2015-06-01 Martin Liska <mliska@suse.cz>
27121 * var-tracking.c (variable_htab_free):Use new type-based
27123 (attrs_list_clear) Likewise.
27124 (attrs_list_insert) Likewise.
27125 (attrs_list_copy) Likewise.
27126 (shared_hash_unshare) Likewise.
27127 (shared_hash_destroy) Likewise.
27128 (unshare_variable) Likewise.
27129 (var_reg_delete_and_set) Likewise.
27130 (var_reg_delete) Likewise.
27131 (var_regno_delete) Likewise.
27132 (drop_overlapping_mem_locs) Likewise.
27133 (variable_union) Likewise.
27134 (insert_into_intersection) Likewise.
27135 (canonicalize_values_star) Likewise.
27136 (variable_merge_over_cur) Likewise.
27137 (dataflow_set_merge) Likewise.
27138 (remove_duplicate_values) Likewise.
27139 (variable_post_merge_new_vals) Likewise.
27140 (dataflow_set_preserve_mem_locs) Likewise.
27141 (dataflow_set_remove_mem_locs) Likewise.
27142 (variable_from_dropped) Likewise.
27143 (variable_was_changed) Likewise.
27144 (set_slot_part) Likewise.
27145 (clobber_slot_part) Likewise.
27146 (delete_slot_part) Likewise.
27147 (loc_exp_insert_dep) Likewise.
27148 (notify_dependents_of_changed_value) Likewise.
27149 (emit_notes_for_differences_1) Likewise.
27150 (vt_emit_notes) Likewise.
27151 (vt_initialize) Likewise.
27152 (vt_finalize) Likewise.
27154 2015-06-01 Martin Liska <mliska@suse.cz>
27156 * ira-color.c (init_update_cost_records):Use new type-based
27158 (get_update_cost_record) Likewise.
27159 (free_update_cost_record_list) Likewise.
27160 (finish_update_cost_records) Likewise.
27161 (initiate_cost_update) Likewise.
27163 2015-06-01 Martin Liska <mliska@suse.cz>
27165 * lra.c (init_insn_regs): Use new type-based pool allocator.
27166 (new_insn_reg) Likewise.
27167 (free_insn_reg) Likewise.
27168 (free_insn_regs) Likewise.
27169 (finish_insn_regs) Likewise.
27170 (init_insn_recog_data) Likewise.
27171 (init_reg_info) Likewise.
27172 (finish_reg_info) Likewise.
27173 (lra_free_copies) Likewise.
27174 (lra_create_copy) Likewise.
27175 (invalidate_insn_data_regno_info) Likewise.
27177 2015-06-01 Martin Liska <mliska@suse.cz>
27179 * lra-lives.c (free_live_range): Use new type-based pool allocator.
27180 (free_live_range_list) Likewise.
27181 (create_live_range) Likewise.
27182 (copy_live_range) Likewise.
27183 (lra_merge_live_ranges) Likewise.
27184 (remove_some_program_points_and_update_live_ranges) Likewise.
27185 (lra_live_ranges_init) Likewise.
27186 (lra_live_ranges_finish) Likewise.
27188 2015-06-01 Martin Liska <mliska@suse.cz>
27190 * et-forest.c (et_new_occ): Use new type-based pool allocator.
27191 (et_new_tree): Likewise.
27192 (et_free_tree): Likewise.
27193 (et_free_tree_force): Likewise.
27194 (et_free_pools): Likewise.
27195 (et_split): Likewise.
27197 2015-06-01 Martin Liska <mliska@suse.cz>
27199 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
27201 * alloc-pool.h (pool_allocator::pool_allocator): New function.
27202 (pool_allocator::release): Likewise.
27203 (inline pool_allocator::release_if_empty): Likewise.
27204 (inline pool_allocator::~pool_allocator): Likewise.
27205 (pool_allocator::allocate): Likewise.
27206 (pool_allocator::remove): Likewise.
27208 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
27210 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
27213 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
27215 * config/arm/arm-protos.h (tune_params): Rename fuseable_ops
27217 * config/arm/arm.c (arm_print_tune_info): Likewise.
27218 (arm_macro_fusion_p): Likewise.
27219 (arm_macro_fusion_pair_p): Likewise.
27221 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
27223 * config/aarch64/aarch64-protos.h (tune_params): Rename
27224 fuseable_ops to fusible_ops.
27225 * config/aarch64/aarch64.c (generic_tunings): Rename
27226 fuseable_ops to fusible_ops.
27227 (cortexa53_tunings): Likewise.
27228 (cortexa57_tunings): Likewise.
27229 (thunderx_tunings): Likewise.
27230 (xgene1_tunings): Likewise.
27231 (aarch64_macro_fusion_p): Likewise.
27232 (aarch64_macro_fusion_pair_p): Likewise.
27234 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
27236 * config/s390/driver-native.c: New file.
27237 * config/s390/x-native: New file.
27238 * config.host: Add new files for s390.
27239 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
27241 * config.gcc: Likewise.
27242 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
27243 * config/s390/s390-opts.h (enum processor_type): Ditto.
27244 * config/s390/s390.c (s390_option_override): Catch unhandled
27247 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
27250 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
27251 redirection for instrumented calls.
27252 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
27253 (append_compiler_options): Append -fcheck-pointer-bounds.
27254 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
27255 (chkp_redirect_edge): New.
27256 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
27257 (chkp_redirect_edge): New.
27259 2015-06-01 Richard Biener <rguenther@suse.de>
27261 PR tree-optimization/66280
27262 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
27265 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27267 * config/aarch64/aarch64.md
27268 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
27271 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
27273 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
27274 Remove obsolete kludge.
27276 2015-06-01 Richard Biener <rguenther@suse.de>
27278 * tree-ssa-reassoc.c (get_rank): Simplify.
27280 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
27282 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
27283 * configure: Regenerated.
27285 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
27287 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
27288 issue (add space between string literal and macro).
27289 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
27291 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
27293 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
27294 implict or explicit -fPIE or -fpie.
27296 2015-05-30 Mike Frysinger <vapier@gentoo.org>
27298 * config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
27300 2015-05-28 DJ Delorie <dj@redhat.com>
27302 * expmed.c (extract_bit_field_1): Avoid clobbering a
27303 yet-to-be-used base/index register.
27305 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
27307 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
27308 (alias_stats): Add num_universal.
27309 (alias_set_subset_of): Special case pointers; be ready for NULL
27311 (alias_sets_conflict_p): Special case pointers; be ready for NULL
27313 (init_alias_set_entry): Break out from ...
27314 (record_alias_subset): ... here; propagate new fields;
27315 allocate children only when really needed.
27316 (get_alias_set): Do less generous pointer globbing.
27317 (dump_alias_stats_in_alias_c): Update statistics.
27319 2015-05-30 Alan Modra <amodra@gmail.com>
27321 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
27322 correct block for use of r12.
27323 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
27325 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
27328 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
27331 2015-05-29 Jakub Jelinek <jakub@redhat.com>
27333 PR tree-optimization/66142
27334 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
27335 virtual phis that feed themselves.
27337 2015-05-29 Richard Biener <rguenther@suse.de>
27339 PR tree-optimization/66314
27340 * tree-ssa-threadupdate.c (create_block_for_threading): Add
27341 parameter that says which loop the new block belongs to.
27342 (ssa_create_duplicates): Blocks duplicated for the threaded
27343 path belong to the loop of the thread destination.
27345 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
27347 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
27348 to cleanup-saved-temps.
27349 * doc/sourcebuild.texi (Clean up generated test files): Expand
27351 (dg-keep-saved-temps): Document new proc.
27352 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
27353 cleanup-saved-temps): Remove.
27355 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
27357 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
27358 gcc_AC_CHECK_DECLS.
27359 * configure: Regenerate.
27361 2015-05-28 Mike Frysinger <vapier@gentoo.org>
27363 * config/nios2/linux.h (CPP_SPEC): Define.
27365 2015-05-28 Mike Frysinger <vapier@gentoo.org>
27367 * config/microblaze/linux.h (CPP_SPEC): Define.
27369 2015-05-28 Mike Frysinger <vapier@gentoo.org>
27371 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
27372 -pthread is specified.
27374 2015-05-28 Richard Biener <rguenther@suse.de>
27376 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
27377 (vect_fixup_scalar_cycles_with_patterns): Likewise.
27378 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
27379 after pattern recog.
27380 (vect_create_epilog_for_reduction): Properly handle reductions
27382 (vectorizable_reduction): Likewise.
27383 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
27385 (vect_get_constant_vectors): Create the correct number of
27386 initial values for reductions.
27387 (vect_schedule_slp_instance): Handle reduction chains that are
27388 type changing properly.
27389 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
27391 2015-05-28 Richard Biener <rguenther@suse.de>
27393 PR tree-optimization/66142
27394 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
27395 values better in memcpy destination handling. Handle non-aliasing
27398 2015-05-28 Lawrence Velázquez <vq@larryv.me>
27401 * config/darwin-c.c (version_components): New global enum.
27402 (parse_version, version_as_legacy_macro)
27403 (version_as_modern_macro, macosx_version_as_macro): New functions.
27404 (version_as_macro): Remove.
27405 (darwin_cpp_builtins): Use new function.
27407 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
27409 * builtins.c (expand_builtin_acc_on_device): Mark parameters
27410 with ATTRIBUTE_UNUSED.
27412 2015-05-28 Julian Brown <julian@codesourcery.com>
27416 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
27417 sequence for !ACCEL_COMPILER.
27419 2015-05-28 Nick Clifton <nickc@redhat.com>
27421 * config/rx/rx.c (push_regs): New function. Extracts code from...
27422 (rx_expand_prologue): ... here. Use push_regs to push even small
27423 spans of registers.
27424 (pop_regs): New function.
27425 (rx_expand_epilogue): Use pop_regs to pop even small spans of
27428 2015-05-28 Richard Biener <rguenther@suse.de>
27430 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
27432 (SLP_INSTANCE_BODY_COST_VEC): Remove.
27433 (vect_update_slp_costs_according_to_vf): Likewise.
27434 (vect_slp_analyze_operations): Update prototype.
27435 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
27436 vect_update_slp_costs_according_to_vf, adjust.
27437 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
27438 (vect_analyze_slp_cost_1): Likewise.
27439 (vect_analyze_slp_cost): Likewise. Properly deal with
27440 widening reduction ops. Commit body costs.
27441 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
27442 cost for loops from here.
27443 (vect_slp_analyze_operations): But do it from here when
27444 the vectorization factor is known and stmts are analyzed.
27445 (vect_bb_vectorization_profitable_p): Simplify.
27446 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
27447 (vect_update_slp_costs_according_to_vf): Remove.
27449 2015-05-27 Magnus Granberg <zorry@gentoo.org>
27450 H.J. Lu <hongjiu.lu@intel.com>
27452 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
27453 (BUILD_CFLAGS): Likewise.
27454 (BUILD_CXXFLAGS): Likewise.
27455 (LINKER): Add @NO_PIE_FLAG@.
27456 (BUILD_LDFLAGS): Likewise.
27457 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
27458 --enable-default-pie.
27459 * common.opt (fPIE): Initialize to -1.
27461 (no-pie): New option.
27462 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
27463 * configure.ac: Add --enable-default-pie.
27464 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
27465 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
27466 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
27467 * gcc.c (NO_PIE_SPEC): New.
27468 (PIE_SPEC): Likewise.
27469 (NO_FPIE1_SPEC): Likewise.
27470 (FPIE1_SPEC): Likewise.
27471 (NO_FPIE2_SPEC): Likewise.
27472 (FPIE2_SPEC): Likewise.
27473 (NO_FPIE2_SPEC): Likewise.
27474 (FPIE_SPEC): Likewise.
27475 (NO_FPIE_SPEC): Likewise.
27476 (NO_FPIC1_SPEC): Likewise.
27477 (FPIC1_SPEC): Likewise.
27478 (NO_FPIC2_SPEC): Likewise.
27479 (FPIC2_SPEC): Likewise.
27480 (NO_FPIC2_SPEC): Likewise.
27481 (FPIC_SPEC): Likewise.
27482 (NO_FPIC_SPEC): Likewise.
27483 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
27484 (FPIE1_OR_FPIC1_SPEC): Likewise.
27485 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
27486 (FPIE2_OR_FPIC2_SPEC): Likewise.
27487 (NO_FPIE_AND_FPIC_SPEC): Likewise.
27488 (FPIE_OR_FPIC_SPEC): Likewise.
27489 (LD_PIE_SPEC): Likewise.
27490 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
27491 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
27492 * config/darwin.h (PIE_SPEC): Renamed to ...
27493 (DARWIN_PIE_SPEC): This.
27494 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
27495 * config/darwin9.h (PIE_SPEC): Renamed to ...
27496 (DARWIN_PIE_SPEC): This.
27497 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
27498 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
27499 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
27500 FPIE2_OR_FPIC2_SPEC.
27501 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
27502 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
27503 * config/sol2.h (ASM_PIC_SPEC): Likewise.
27504 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
27505 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
27506 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
27507 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
27508 * config/m32r/m32r.h (ASM_SPEC): Likewise.
27509 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
27510 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
27511 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
27512 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
27513 * config/sparc/linux.h (ASM_SPEC): Likewise.
27514 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27515 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
27516 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
27517 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27518 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
27519 * config/sparc/sparc.h (ASM_SPEC): Likewise.
27520 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
27521 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
27522 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
27523 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
27524 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
27525 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
27526 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
27527 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
27528 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
27529 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
27530 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
27531 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
27532 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27533 * config/vax/linux.h (ASM_SPEC): Likewise.
27534 * doc/install.texi: Document --enable-default-pie.
27535 * doc/invoke.texi: Document -no-pie.
27536 * config.in: Regenerated.
27537 * configure: Likewise.
27539 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
27541 PR rtl-optimization/66168
27542 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
27543 can_move_invariant_reg.
27545 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
27548 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
27549 REG_EQUAL note when doing insert.
27551 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
27552 instead of "%d" for 'o' operand.
27554 2015-05-27 Nathan Sidwell <nathan@acm.org>
27557 * tree.c (build_pointer_type_for_mode): Canonical type does not
27558 inherit can_alias_all.
27559 (build_reference_type_for_mode): Likewise.
27561 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
27563 * expr.h (array_at_struct_end_p): Move to...
27564 (array_ref_element_size): Likewise.
27565 (component_ref_field_offset): Likewise.
27566 * tree.h (array_ref_element_size): ...here.
27567 (array_at_struct_end_p): Likewise.
27568 (component_ref_field_offset): Likewise.
27569 * expr.c (array_ref_element_size): Move to...
27570 (array_ref_low_bound): Likewise.
27571 (array_at_struct_end_p): Likewise.
27572 (array_ref_up_bound): Likewise.
27573 (component_ref_field_offset): Likewise.
27574 * tree.c (array_ref_element_size): ...here.
27575 (array_ref_low_bound): Likewise.
27576 (array_ref_up_bound): Likewise.
27577 (array_at_struct_end_p): Likewise.
27578 (component_ref_field_offset): Likewise.
27580 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
27581 Szabolcs Nagy <szabolcs.nagy@arm.com>
27583 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
27585 2015-05-27 Jason Merrill <jason@redhat.com>
27588 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
27589 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
27590 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
27592 2015-05-22 Aditya Kumar <hiraditya@msn.com>
27594 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
27597 * statistics.c (statistics_fini_pass): Print pass name.
27599 2015-05-27 Richard Biener <rguenther@suse.de>
27601 PR tree-optimization/66272
27603 2014-08-15 Richard Biener <rguenther@suse.de>
27605 PR tree-optimization/62031
27606 * tree-data-ref.c (dr_analyze_indices): Do not set
27607 DR_UNCONSTRAINED_BASE.
27608 (dr_may_alias_p): All indirect accesses have to go the
27609 formerly DR_UNCONSTRAINED_BASE path.
27610 * tree-data-ref.h (struct indices): Remove
27611 unconstrained_base member.
27612 (DR_UNCONSTRAINED_BASE): Remove.
27614 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
27616 * dwarf2out.c: Remove block_map.
27617 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
27618 (gen_lexical_block_die): Same.
27619 (dwarf2out_function_decl): Remove block_map use.
27620 (dwarf2out_c_finalize): Same.
27621 * tree-core.h (struct tree_block): Add die field.
27622 * tree.h (BLOCK_DIE): New.
27624 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27627 * expr.c (memory_load_overlap): New function.
27628 (emit_push_insn): When pushing partial args to the stack would
27629 clobber the register part load the overlapping part into a pseudo
27630 and put it into the hard reg after pushing. Change return type
27631 to bool. Add bool argument.
27632 * expr.h (emit_push_insn): Change return type to bool.
27634 * calls.c (expand_call): Cancel sibcall optimization when encountering
27635 partial argument on targets with ARGS_GROW_DOWNWARD and
27636 !STACK_GROWS_DOWNWARD.
27637 (emit_library_call_value_1): Update callsite of emit_push_insn.
27638 (store_one_arg): Likewise.
27640 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
27642 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
27644 2015-05-27 Martin Liska <mliska@suse.cz>
27646 * Makefile.in: Add additional dependencies related to memory report
27648 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
27649 * bitmap.c (struct bitmap_descriptor_d): Remove.
27650 (struct loc): Likewise.
27651 (struct bitmap_desc_hasher): Likewise.
27652 (bitmap_desc_hasher::hash): Likewise.
27653 (bitmap_desc_hasher::equal): Likewise.
27654 (get_bitmap_descriptor): Likewise.
27655 (bitmap_register): User new memory descriptor API.
27656 (register_overhead): Likewise.
27657 (bitmap_find_bit): Register nsearches and search_iter statistics.
27658 (struct bitmap_output_info): Remove.
27659 (print_statistics): Likewise.
27660 (dump_bitmap_statistics): Use new memory descriptor.
27661 * bitmap.h (struct bitmap_usage): New class.
27662 * genmatch.c: Extend header file inclusion.
27663 * genpreds.c: Likewise.
27664 * ggc-common.c (struct ggc_usage): New class.
27665 (struct ggc_loc_desc_hasher): Remove.
27666 (ggc_loc_desc_hasher::hash): Likewise.
27667 (ggc_loc_desc_hasher::equal): Likewise.
27668 (struct ggc_ptr_hash_entry): Likewise.
27669 (struct ptr_hash_hasher): Likewise.
27670 (ptr_hash_hasher::hash): Likewise.
27671 (ptr_hash_hasher::equal): Likewise.
27672 (make_loc_descriptor): Likewise.
27673 (ggc_prune_ptr): Likewise.
27674 (dump_ggc_loc_statistics): Use new memory descriptor.
27675 (ggc_record_overhead): Likewise.
27676 (ggc_free_overhead): Likewise.
27677 (final_cmp_statistic): Remove.
27678 (cmp_statistic): Likewise.
27679 (ggc_add_statistics): Liekwise.
27680 (ggc_prune_overhead_list): Likewise.
27681 * hash-map-traits.h: New file.
27682 * hash-map.h (struct default_hashmap_traits): Move the traits to a
27683 separate header file.
27684 * hash-set.h: Pass memory statistics info to ctor.
27685 * hash-table.c (void dump_hash_table_loc_statistics): New function.
27686 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
27687 (hash_table::~hash_table): Register memory release operation.
27688 (hash_table::alloc_entries): Handle memory allocation operation.
27689 (hash_table::expand): Likewise.
27690 * inchash.c (iterative_hash_hashval_t): Move implementation to header
27692 (iterative_hash_host_wide_int): Likewise.
27693 * inchash.h (class hash): Likewise.
27694 * mem-stats-traits.h: New file.
27695 * mem-stats.h: New file.
27696 (mem_location): Add new class.
27697 (mem_usage): Likewise.
27698 (mem_alloc_description): Likewise.
27699 * sese.c: Add new header file inclusision.
27700 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
27702 * tree-sra.c: Add new header file inclusision.
27703 * vec.c (struct vec_descriptor): Remove.
27704 (hash_descriptor): Likewise.
27705 (struct vec_usage): Likewise.
27706 (struct ptr_hash_entry): Likewise.
27707 (hash_ptr): Likewise.
27708 (eq_ptr): Likewise.
27709 (vec_prefix::register_overhead): Use new memory descriptor API.
27710 (vec_prefix::release_overhead): Likewise.
27711 (add_statistics): Remove.
27712 (dump_vec_loc_statistics): Use new memory descriptor API.
27713 * vec.h (struct vec_prefix): Likewise.
27714 (va_heap::reserve): Likewise.
27715 (va_heap::release): Likewise.
27716 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
27718 2015-05-27 Richard Biener <rguenther@suse.de>
27720 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
27721 earlier and remove ??? comment.
27722 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
27723 and got called from loop analysis bail out. Always pass the SLP
27724 node to the vectorizable_* functions.
27725 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
27726 the premature SLP check here.
27727 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
27728 detected SLP stmts.
27729 (vect_detect_hybrid_slp_1): Likewise.
27731 2015-05-26 Jeff Law <law@redhat.com>
27733 * combine.c (find_split_point): Verify that the shift count is a
27734 constant when choosing (plus (ashift ...)) as a split point.
27736 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
27737 No functional changes.
27739 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
27741 * ipa-polymorphic-call.c
27742 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
27743 case when call target is already known.
27745 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
27748 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
27749 take into account the case that operands[1] and operands[2]
27750 are the same register.
27752 2015-05-26 Michael Matz <matz@suse.de>
27754 PR middle-end/66251
27756 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
27758 (vect_create_vectorized_demotion_stmts): Always set
27759 STMT_VINFO_VEC_STMT, also with SLP.
27760 (vectorizable_store): Handle strided group stores.
27762 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
27765 * config/aarch64/aarch64.md
27766 (*adds_shift_imm_<mode>): New pattern.
27767 (*subs_shift_imm_<mode>): Likewise.
27768 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
27769 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
27770 (*add_uxt<mode>_shift2): Likewise.
27771 (*add_uxtsi_shift2_uxtw): Likewise.
27772 (*sub_uxt<mode>_shift2): Likewise.
27773 (*sub_uxtsi_shift2_uxtw): Likewise.
27775 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
27777 * config/rs6000/constraints.md (Y, U): Use match_test.
27779 2015-05-26 Christian Bruel <christian.bruel@st.com>
27782 * config/arm/arm.c (arm_option_check_internal)
27783 (arm_option_params_internal): Check opts->target_flags to set macros.
27784 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
27785 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
27786 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
27787 (builtin_define): Replaced with def_or_undef_macro.
27788 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
27789 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
27790 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
27791 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
27792 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
27793 (TARGET_ARM_FEATURE_LDREX_P)
27794 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
27795 * config/arm/arm-c.c (def_or_undef_macro): New function.
27796 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
27798 2015-05-26 Christian Bruel <christian.bruel@st.com>
27800 * c-common.h (builtin_define_with_int_value)
27801 (builtin_define_type_sizeof): Declare.
27802 * c-cppbuiltin.c (builtin_define_with_int_value)
27803 (builtin_define_type_sizeof): Externalize.
27804 (builtin_define_std): Cleanup declaration.
27805 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
27806 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
27807 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
27808 (builtin_define, builtin_assert): New macros.
27810 2015-05-26 Richard Biener <rguenther@suse.de>
27812 PR tree-optimization/66142
27813 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
27814 MEM_REFs for the same base address.
27816 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27819 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
27821 2015-05-26 Jason Merrill <jason@redhat.com>
27823 * configure.ac: Set CXXFLAGS for ISL test.
27824 * configure: Regenerate.
27826 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
27827 strstr and basename.
27828 * configure: Regenerate.
27830 2015-05-26 Richard Biener <rguenther@suse.de>
27832 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
27833 X % C -> X & (C - 1) for C being a power-of two to ...
27834 * match.pd: ... patterns.
27836 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
27838 * match.pd (swapped_tcc_comparison): New operator list.
27839 (-A CMP -B): New simplification.
27840 * fold-const.c (fold_comparison): Remove corresponding code.
27842 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
27844 * caller-save.c (init_caller_save): Base temporary register numbers
27845 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
27846 * cfgloopanal.c (init_set_costs): Likewise.
27847 * dojump.c (prefer_and_bit_test): Likewise.
27848 * expr.c (init_expr_target): Likewise.
27849 * ira.c (setup_prohibited_mode_move_regs): Likewise.
27850 * lower-subreg.c (init_lower_subreg): Likewise.
27851 * postreload.c (reload_cse_regs_1): Likewise.
27853 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
27855 * gensupport.h (compute_test_codes): Declare.
27856 * gensupport.c (compute_predicate_codes): Rename to...
27857 (compute_test_codes): ...this. Generalize error message.
27858 (process_define_predicate): Update accordingly.
27859 * genpreds.c (compute_maybe_allows): Delete.
27860 (add_constraint): Use compute_test_codes to determine whether
27861 something can accept a SUBREG, REG or MEM.
27863 2015-05-26 Torvald Riegel <triegel@redhat.com>
27865 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
27866 'memory model' to align with C++11; fix description of memory orders;
27869 2015-05-26 Richard Biener <rguenther@suse.de>
27871 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
27872 (vect_analyze_loop_operations): ... here. Remove slp parameter,
27873 detect whether we apply SLP. Remove call to
27874 vect_update_slp_costs_according_to_vf.
27875 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
27876 vect_update_slp_costs_according_to_vf from here. Dispatch
27877 to vect_slp_analyze_operations to analyze SLP stmts.
27878 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
27879 unused bb_vec_info parameter, adjust assert.
27880 (vect_slp_analyze_operations): Pass in the slp instance tree
27881 instead of bb_vec_info.
27882 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
27883 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
27885 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
27887 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
27888 Q_REGS. Expand comment.
27889 (REG_CLASS_NAMES): Ditto.
27890 (REG_CLASS_CONTENTS): Ditto.
27892 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
27895 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
27896 when LEGACY_INT_REGNO_P is processed.
27898 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
27900 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
27902 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
27904 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
27905 register if not marked dead/unused, before return.
27907 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
27910 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
27911 is set; check for assembler name at LTO time.
27912 (type_in_anonymous_namespace): Remove hacks, check that all
27913 anonymous types are called "<anon>"
27914 (odr_type_p): Simplify; add check for "<anon>"
27915 (odr_subtypes_equivalent): Add odr_type_p check.
27916 * tree.c (need_assembler_name_p): Even anonymous namespace needs
27919 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
27921 * ipa-utils.h (method_class_type): Remove.
27922 * cgraphunit.c (walk_polymorphic_call_targets): Use
27923 TYPE_METHOD_BASETYPE.
27924 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
27925 on main variants only.
27926 (method_class_type): Remove.
27927 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
27928 (build_type_inheritance_graph): Likewise.
27929 * ipa-icf.c (sem_function::equals_wpa): Likewise.
27930 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
27931 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
27933 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
27935 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
27936 is_typedef_decl, typedef_variant_p): Constify.
27937 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
27938 is_typedef_decl, typedef_variant_p): Constify.
27940 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27942 * defaults.h (gen_tablejump): New function.
27943 (HAVE_tablejump): Add default value.
27945 * stmt.c: Likewise.
27947 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27949 * defaults.h (gen_store_multiple): New function.
27950 (HAVE_store_multiple): Add default value.
27951 * expr.c (move_block_from_reg): Adjust.
27953 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27955 * defaults.h (gen_load_multiple): New function.
27956 (HAVE_load_multiple): Add default value.
27957 * expr.c (move_block_to_reg): Adjust.
27959 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27961 * defaults.h (gen_mem_signal_fence): New function.
27962 (HAVE_mem_signal_fence): Add default value.
27963 * optabs.c: Adjust.
27965 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27967 * defaults.h (gen_memory_barrier): New function.
27968 (HAVE_memory_barrier): Add default value.
27969 * optabs.c: Adjust.
27971 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27973 * defaults.h (gen_mem_thread_fence): New function.
27974 (HAVE_mem_thread_fence): Add default definition.
27975 * optabs.c: Adjust.
27977 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27979 * combine.c (find_split_point): Check the value of HAVE_lo_sum
27980 instead of if it is defined.
27981 (combine_simplify_rtx): Likewise.
27982 * lra-constraints.c (process_address_1): Likewise.
27983 * config/darwin.c: Adjust.
27984 * genconfig.c (main): Always define HAVE_lo_sum.
27986 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
27988 * genmatch.c (parser::parse_operation): Reject expanding
27989 operator-list inside 'for'.
27991 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
27993 * genmatch.c (parser::parse_for): Reject iterator if used as
27996 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
27998 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
27999 after end of id-list.
28001 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
28003 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
28004 we do not try to compute canonical type for type that does not need
28006 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
28008 * tree.h (type_with_alias_set_p): New.
28010 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
28012 * tree.c (gimple_canonical_types_compatible_p): Do not compare
28013 function attributes.
28014 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
28016 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
28018 * Makefile.in (check_gcc_parallelize): Delete.
28019 (lang_checks_parallelized): Update comment.
28021 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
28023 PR rtl-optimization/66237
28024 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
28025 location of an "as_a" cast.
28027 2015-05-22 Jeff Law <law@redhat.com>
28029 * config/pa/pa.md (non-canonical shift-add insns): Remove.
28030 (peepholes with non-canonical RTL sources): Remove.
28031 (peepholes for indexed stores of FP regs in integer modes): Match and
28032 generate canonical RTL.
28034 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
28036 PR tree-optimization/63387
28037 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
28038 ((x ord x) & (y ord y) -> (x ord y),
28039 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
28040 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
28041 vectors like scalars.
28043 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
28045 * convert.c (convert_to_integer, convert_to_vector): Include the
28046 types in the error message.
28048 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
28050 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
28053 2015-05-22 Jeff Law <law@redhat.com>
28055 * config/pa/pa.md (integer_indexed_store splitters): Use
28056 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
28057 insns -- adjusting the constant 2nd operand accordingly.
28059 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
28060 (plus (ashift X log2) Y) if it is a split point.
28062 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
28063 out of hppa_legitimize_address to handle both forms of a multiply
28065 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
28066 Always generate the ASHIFT variant as the result is not directly
28067 used in a MEM. Update comments and refactor slightly to improve
28070 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28073 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
28074 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
28075 (aarch64_composite_type_p): Return false if given type and mode are
28076 for a short vector.
28078 2015-05-22 Richard Biener <rguenther@suse.de>
28080 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
28082 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
28083 patterns when determining whether SLP is pure.
28084 (vect_is_slp_reduction): Remove check for pattern stmts.
28085 (vect_is_simple_reduction_1): Remove dead code.
28086 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
28087 (vect_get_and_check_slp_defs): Pass in the stmt number.
28088 Allow the first def in a reduction to be not a pattern stmt when
28089 the rest of the stmts def are patterns.
28090 (vect_build_slp_tree_1): Allow tcc_expression codes like
28091 SAD_EXPR and DOT_PROD_EXPR.
28092 (vect_build_slp_tree): Adjust.
28093 (vect_analyze_slp): Refactor and move BB vect error message ...
28094 (vect_slp_analyze_bb_1): ... here.
28096 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
28098 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
28099 for CSWTCH temporary.
28101 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28103 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
28104 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
28107 2015-05-22 Richard Biener <rguenther@suse.de>
28109 PR tree-optimization/66251
28110 * tree-vect-stmts.c (vectorizable_conversion): Properly
28111 set STMT_VINFO_VEC_STMT even for the SLP case.
28113 2015-05-22 Marek Polacek <polacek@redhat.com>
28115 * doc/extend.texi: Use @pxref instead of @xref.
28117 2015-05-22 hiraditya <hiraditya@msn.com>
28119 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
28122 2015-05-22 Richard Biener <rguenther@suse.de>
28124 PR tree-optimization/65701
28125 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
28126 Move peeling cost models into one place. Peel for alignment
28127 for single loads only if an aligned load is cheaper than
28130 2015-05-22 Marek Polacek <polacek@redhat.com>
28133 * doc/extend.texi (Enumerator Attributes): New section.
28134 Document syntax of enumerator attributes.
28136 2015-05-22 Richard Biener <rguenther@suse.de>
28138 * tree-vect-loop.c (get_reduction_op): New function.
28139 (vect_model_reduction_cost): Use it, add reduc_index parameter.
28140 Make ready for BB reductions.
28141 (vect_create_epilog_for_reduction): Use get_reduction_op.
28142 (vectorizable_reduction): Init reduc_index to a valid value.
28143 Adjust vect_model_reduction_cost call.
28144 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
28145 operand for reduction defaults. Add SAD_EXPR support.
28146 Assert we have a neutral op for SLP reductions.
28147 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
28148 walking pattern stmt ops only recurse to SSA names.
28150 2015-05-22 Richard Biener <rguenther@suse.de>
28152 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
28153 assert with guard, remove check on detected reduction.
28154 (vect_recog_sad_pattern): Likewise.
28155 (vect_recog_widen_sum_pattern): Likewise.
28157 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28159 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
28160 __always_inline__ attribute.
28161 (vaesdq_u8): Likewise.
28162 (vaesmcq_u8): Likewise.
28163 (vaesimcq_u8): Likewise.
28164 (vsha1cq_u32): Likewise.
28165 (vsha1mq_u32): Likewise.
28166 (vsha1pq_u32): Likewise.
28167 (vsha1h_u32): Likewise.
28168 (vsha1su0q_u32): Likewise.
28169 (vsha1su1q_u32): Likewise.
28170 (vsha256hq_u32): Likewise.
28171 (vsha256h2q_u32): Likewise.
28172 (vsha256su0q_u32): Likewise.
28173 (vsha256su1q_u32): Likewise.
28174 (vmull_p64): Likewise.
28175 (vmull_high_p64): Likewise.
28177 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28179 * final.c (final_scan_insn): Don't check HAVE_peephole with the
28181 * output.h: Likewise.
28182 * genconfig.c (main): Alwways define HAVE_peephole.
28183 * genpeep.c: Don't emit checks of HAVE_peephole.
28185 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28187 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
28188 check HAVE_conditional_move with the preprocessor.
28190 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28192 * genconfig.c (main): Always define HAVE_conditional_move.
28193 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
28194 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
28197 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28199 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
28200 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
28201 and FRAME_POINTER_REGNUM with the preprocessor.
28203 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28205 * defaults.h: Add default for STACK_PUSH_CODE.
28206 * expr.c: Don't redefine STACK_PUSH_CODE.
28207 * recog.c: Likewise.
28209 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28211 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
28212 sched-deps.c: Use if instead of preprocessor checks with
28213 STACK_GROWS_DOWNWARD.
28215 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28217 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
28219 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
28220 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
28221 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
28222 * doc/tm.texi: Regenerate.
28224 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
28227 * config/i386/constraints.md (Bg): New constraint for GOT memory
28229 * config/i386/i386.md (*call_got_x32): New pattern.
28230 (*call_value_got_x32): Likewise.
28231 * config/i386/predicates.md (GOT_memory_operand): New predicate.
28233 2015-05-21 Jakub Jelinek <jakub@redhat.com>
28235 PR tree-optimization/66233
28236 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
28239 2015-05-21 Jeff Law <law@redhat.com>
28241 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
28242 than MULT for shadd sequences.
28244 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
28246 * alias.c (alias_stats): New static var.
28247 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
28248 (dump_alias_stats_in_alias_c): New function.
28249 * alias.h (dump_alias_stats_in_alias_c): Declare.
28250 * tree-ssa-alias.c (dump_alias_stats): Call it.
28252 2015-05-08 Michael Matz <matz@suse.de>
28254 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
28256 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
28257 (STMT_VINFO_STRIDED_P): ... this.
28258 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
28259 (vect_verify_datarefs_alignment): Likewise.
28260 (vect_enhance_data_refs_alignment): Likewise.
28261 (vect_analyze_data_ref_access): Likewise.
28262 (vect_analyze_data_refs): Accept strided stores.
28263 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
28264 (vect_model_load_cost): Adjust for macro rename.
28265 (vectorizable_mask_load_store): Likewise.
28266 (vectorizable_load): Likewise.
28267 (vectorizable_store): Open code strided stores.
28269 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28271 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
28272 Document sqrt_insn.
28274 2015-05-21 Richard Biener <rguenther@suse.de>
28277 * match.pd: Guard pattern optimzing (int)(float)int
28278 conversions to apply only on GIMPLE.
28280 2015-05-21 Jeff Law <law@redhat.com>
28282 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
28283 multiply-accumulate/shift-add insn generation.
28285 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
28288 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
28289 operands[1] are the same.
28291 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
28293 PR middle-end/66221
28294 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
28295 build_distinct_type_copy to copy bounds.
28297 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
28299 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
28300 Change to unsigned int.
28302 2015-05-20 Jeff Law <law@redhat.com>
28304 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
28305 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
28306 (pa_shadd_constant_p): Allow constants for shadd insns rather
28307 than valid scaling constants for memory addresses.
28308 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
28309 * config/pa/predicates.md (mem_shadd_operand): New predicate.
28310 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
28311 (shift-add insns using ASHIFT): New patterns.
28313 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
28315 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
28317 (fix_up_fall_thru_edges): Likewise.
28318 (fix_crossing_conditional_branches): Likewise. Promote jump targets
28319 from to rtx_insn to rtx_code_label where feasible.
28320 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
28321 gen_move_insn (returned type changed to rtx_insn).
28322 * builtins.c (expand_errno_check): Fix arguments of
28323 do_compare_rtx_and_jump (now expects rtx_code_label).
28324 (expand_builtin_acc_on_device): Likewise.
28325 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
28326 invert_jump (now exprects rtx_jump_insn).
28327 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
28328 (construct_init_block): Use rtx_code_label.
28329 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
28330 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
28331 calling redirect_jump.
28332 (patch_jump_insn): Likewise.
28333 (redirect_branch_edge): Likewise.
28334 (force_nonfallthru_and_redirect): Likewise.
28335 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
28337 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
28338 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
28339 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
28340 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
28341 to store the value retured by gen_label_rtx.
28342 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
28344 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
28345 (split_branches): Fix calls of redirect_jump.
28346 * dojump.c (jumpifnot): Promote argument type from rtx to
28348 (jumpifnot_1): Likewise.
28349 (jumpif): Likewise.
28350 (jumpif_1): Likewise.
28351 (do_jump_1): Likewise.
28352 (do_jump): Likewise. Use rtx_code_label when feasible.
28353 (do_jump_by_parts_greater_rtx): Likewise.
28354 (do_jump_by_parts_zero_rtx): Likewise.
28355 (do_jump_by_parts_equality_rtx): Likewise.
28356 (do_compare_rtx_and_jump): Likewise.
28357 * dojump.h: Update function prototypes.
28358 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
28360 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
28362 (emit_label_before): Likewise.
28363 (emit_jump_insn_after_noloc): Likewise.
28364 (emit_jump_insn_after_setloc): Likewise.
28365 (emit_jump_insn_after): Likewise
28366 (emit_jump_insn_before_setloc): Likewise.
28367 (emit_jump_insn_before): Likewise.
28368 (emit_label_before): Promote return type to rtx_code_label.
28369 (emit_label): Likewise.
28370 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
28371 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
28373 (emit_stack_restore): Likewise.
28374 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
28375 (do_cmp_and_jump): Likewise.
28376 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
28377 from rtx to rtx_code_label.
28378 (gen_move_insn_uncast): New function.
28379 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
28380 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
28381 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
28382 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
28383 invert_jump_1 and redirect_jump_1.
28384 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
28385 do_compare_rtx_and_jump.
28386 (expand_addsub_overflow): Likewise.
28387 (expand_neg_overflow): Likewise.
28388 (expand_mul_overflow): Likewise.
28389 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
28390 return value of gen_move_insn.
28391 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
28392 * loop-doloop.c (add_test): Use rtx_code_label.
28393 (doloop_modify): Likewise.
28394 (doloop_optimize): Likewise.
28395 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
28396 * lra-constraints.c (emit_spill_move): Remove cast of value returned
28398 (inherit_reload_reg): Add cast when calling dump_insn_slim.
28399 (split_reg): Likewise.
28400 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
28402 * optabs.c (expand_binop_directly): Remove casts of values returned by
28404 (expand_unop_direct): Likewise.
28405 (expand_abs): Likewise.
28406 (maybe_emit_unop_insn): Likewise.
28407 (maybe_gen_insn): Promote return type to rtx_insn.
28408 * optabs.h: Update prototype of maybe_gen_insn.
28409 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
28411 * recog.c (struct peep2_insn_data): Promote type of insn field to
28413 (peep2_reinit_state): Use NULL instead of NULL_RTX.
28414 (peep2_attempt): Remove casts of insn in peep2_insn_data.
28415 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
28416 * recog.h (struct insn_gen_fn): Promote return types of function
28417 pointers and operator ().from rtx to rtx_insn.
28418 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
28419 (fill_eager_delay_slots): Likewise.
28420 (relax_delay_slots): Likewise.
28421 (make_return_insns): Likewise.
28422 (dbr_schedule): Likewise.
28423 (optimize_skips): Likewise.
28424 (reorg_redirect_jump): Likewise.
28425 (fill_slots_from_thread): Likewise.
28426 * reorg.h: Update prototypes.
28427 * resource.c (find_dead_or_set_registers): Use dyn_cast to
28428 rtx_jump_insn instead of check. Use it's jump_target method.
28429 * rtl.h (rtx_jump_insn::jump_label): Define new method.
28430 (rtx_jump_insn::jump_target): Define new method.
28431 (rtx_jump_insn::set_jump_target): Define new method.
28432 * rtlanal.c (tablejump_p): Promote type of one local variable.
28433 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
28434 (sched_analyze_insn): Likewise.
28435 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
28436 (print_insn): Likewise.
28437 * stmt.c (label_rtx): Promote return type to rtx_insn.
28438 (force_label_rtx): Likewise.
28439 (jump_target_rtx): Define new function.
28440 (expand_label): Use it, get rid of one cast.
28441 (expand_naked_return): Promote rtx to rtx_code_label.
28442 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
28443 (expand_case): Use rtx_code_label instread of rtx where feasible.
28444 (expand_sjlj_dispatch_table): Likewise.
28445 (emit_case_nodes): Likewise.
28446 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
28447 * store-motion.c (insert_store): Make use of new return type of
28448 gen_move_insn and remove a cast.
28449 (replace_store_insn): Likewise.
28451 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
28453 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
28454 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
28456 2015-05-20 Jeff Law <law@redhat.com>
28458 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
28459 dispose of the jump thread path when the jump threading
28460 opportunity is cancelled.
28462 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
28464 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
28465 when printing the caret character.
28467 2015-05-20 Marek Polacek <polacek@redhat.com>
28469 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
28471 2015-05-20 Marek Polacek <polacek@redhat.com>
28473 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
28474 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
28475 * gimple-fold.c (canonicalize_bool): Likewise.
28476 (same_bool_result_p): Likewise.
28477 * tree-if-conv.c (parse_predicate): Likewise.
28479 2015-05-20 Marek Polacek <polacek@redhat.com>
28481 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
28482 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
28484 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28486 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
28487 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
28490 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
28492 * config/mips/mips.h (micromips_globals): Declare.
28494 2015-05-20 David Malcolm <dmalcolm@redhat.com>
28496 * timevar.def (TV_INITIALIZE_RTL): New.
28497 * toplev.c (initialize_rtl): Use an auto_timevar to account this
28498 function's time to TV_INITIALIZE_RTL.
28500 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
28502 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
28503 gimple_build_nop calls.
28504 (chkp_find_bounds_for_elem): Likewise.
28505 (chkp_get_zero_bounds): Likewise.
28506 (chkp_get_none_bounds): Likewise.
28507 (chkp_get_bounds_by_definition): Likewise.
28508 (chkp_generate_extern_var_bounds): Likewise.
28509 (chkp_get_bounds_for_decl_addr): Likewise.
28510 (chkp_get_bounds_for_string_cst): Likewise.
28512 2015-05-20 Bin Cheng <bin.cheng@arm.com>
28514 PR tree-optimization/65447
28515 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
28516 (dump_use, dump_uses): Support to dump sub use.
28517 (record_use): New parameters to support sub use. Remove call to
28519 (record_sub_use, record_group_use): New functions.
28520 (compute_max_addr_offset, split_all_small_groups): New functions.
28521 (group_address_uses, rewrite_use_address): New functions.
28522 (strip_offset): New declaration.
28523 (find_interesting_uses_address): Call record_group_use.
28524 (add_candidate): New assertion.
28525 (infinite_cost_p): Move definition forward.
28526 (add_costs): Check INFTY cost and return immediately.
28527 (get_computation_cost_at): Clear setup cost and dependent bitmap
28529 (determine_use_iv_cost_address): Compute cost for sub uses.
28530 (rewrite_use_address_1): Rename from old rewrite_use_address.
28531 (free_loop_data): Free sub uses.
28532 (tree_ssa_iv_optimize_loop): Call group_address_uses.
28534 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
28535 Jim Wilson <jim.wilson@linaro.org>
28537 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
28538 new fields loadv and storev.
28539 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
28540 Initialize loadv and storev.
28541 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
28542 (cortexa53_extra_costs): Likewise.
28543 (cortexa57_extra_costs): Likewise.
28544 (xgene1_extra_costs): Likewise.
28545 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
28548 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
28550 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
28552 (cortexa8_extra_costs): Likewise.
28553 (cortexa5_extra_costs): Likewise.
28554 (cortexa7_extra_costs): Likewise.
28555 (cortexa12_extra_costs): Likewise.
28556 (cortexa15_extra_costs): Likewise.
28557 (v7m_extra_costs): Likewise.
28559 2015-05-20 Jeff Law <law@redhat.com>
28561 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
28562 instead of open-coded version. Also delete the jump thread created
28563 within this function.
28565 2015-05-20 Alan Modra <amodra@gmail.com>
28567 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
28568 stack adjusting insn. Formatting.
28569 (rs6000_emit_prologue): Track stack adjusting insn, and use of
28570 r12. If possible, emit first -fsplit-stack arg pointer insn
28571 before stack adjust. Don't use r12 to save cr if split-stack.
28573 2015-05-20 Alan Modra <amodra@gmail.com>
28575 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
28577 (rs6000_supports_split_stack): New function.
28578 * config/rs6000/rs6000.c (machine_function): Add
28579 split_stack_arg_pointer.
28580 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
28581 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
28582 rather than virtual_incoming_args_rtx.
28583 (rs6000_va_start): Likewise.
28584 (split_stack_arg_pointer_used_p): New function.
28585 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
28586 (morestack_ref): New var.
28587 (gen_add3_const, rs6000_expand_split_stack_prologue,
28588 rs6000_internal_arg_pointer, rs6000_live_on_entry,
28589 rs6000_split_stack_space_check): New functions.
28590 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
28591 * config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
28592 (UNSPECV_SPLIT_STACK_RETURN): Define.
28593 (split_stack_prologue, load_split_stack_limit,
28594 load_split_stack_limit_di, load_split_stack_limit_si,
28595 split_stack_return, split_stack_space_check): New expands and insns.
28596 * config/rs6000/rs6000-protos.h
28597 (rs6000_expand_split_stack_prologue): Declare.
28598 (rs6000_split_stack_space_check): Declare.
28600 2015-05-20 Alan Modra <amodra@gmail.com>
28602 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
28603 (direct_return): Test vrsave_size rather than vrsave_mask.
28604 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
28605 (rs6000_emit_epilogue): Likewise.
28607 2015-05-20 Alan Modra <amodra@gmail.com>
28609 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
28610 when not saving registers.
28611 (debug_stack_info): Adjust to omit printing unused offsets,
28613 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
28616 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28619 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
28620 value_type to const char *.
28622 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
28624 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
28625 to build a biarch toolchain again.
28627 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
28629 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
28630 or implicit declarations.
28631 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
28633 (get_odr_type): Check type has linkage before adding bases.
28634 (register_odr_type): Check that type has linkage before adding it.
28635 (type_known_to_have_no_deriavations_p): Rename to ..
28636 (type_known_to_have_no_derivations_p): This one.
28637 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
28638 (type_known_to_have_no_derivations_p): This one.
28639 * ipa-polymorphic-call.c
28640 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
28643 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
28645 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
28646 (layout_type): Use RECORD_OR_UNION_TYPE_P.
28648 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
28650 * config/s390/s390.c (s390_vector_bool_type_p): New function.
28651 (s390_invalid_binary_op): New function.
28652 (TARGET_INVALID_BINARY_OP): Define macro.
28654 2015-05-19 David Sherwood <david.sherwood@arm.com>
28656 * loop-invariant.c (create_new_invariant): Don't calculate address cost
28657 if mode is not a scalar integer.
28658 (get_inv_cost): Increase computational cost for unused invariants.
28660 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
28662 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
28663 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
28664 * config/s390/s390-builtin-types.def: New file.
28665 * config/s390/s390-builtins.def: New file.
28666 * config/s390/s390-builtins.h: New file.
28667 * config/s390/s390-c.c: New file.
28668 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
28669 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
28670 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
28671 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
28673 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
28675 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
28676 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
28677 variable definitions.
28678 (s390_const_operand_ok): New function.
28679 (s390_expand_builtin): Rewrite.
28680 (s390_init_builtins): New function.
28681 (s390_handle_vectorbool_attribute): New function.
28682 (s390_attribute_table): Add s390_vector_bool attribute.
28683 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
28684 (s390_branch_condition_mask): Generate masks for new modes.
28685 (s390_expand_vec_compare_cc): New function.
28686 (s390_mangle_type): Add mangling for vector bool types.
28687 (enum s390_builtin): Remove.
28688 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
28690 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
28691 s390_cpu_cpp_builtins.
28692 (REGISTER_TARGET_PRAGMAS): New macro.
28693 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
28694 (insn_cmp mode attribute): Add new CC modes.
28695 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
28696 (lcbb): New pattern definition.
28697 * config/s390/s390intrin.h: Include vecintrin.h.
28698 * config/s390/t-s390: New file.
28699 * config/s390/vecintrin.h: New file.
28700 * config/s390/vector.md: Include vx-builtins.md.
28701 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
28704 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
28706 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
28708 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
28709 (s390_select_ccmode): Likewise.
28710 (s390_canonicalize_comparison): Swap operands if necessary.
28711 (s390_expand_vec_compare_scalar): Expand DFmode compare using
28712 single element vector instructions.
28713 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
28714 (s390_branch_condition_mask): Generate CC masks for the new modes.
28715 * config/s390/s390.md (v0, vf, vd): New mode attributes.
28716 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
28717 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
28718 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
28719 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
28720 (*extend<DSF:mode><BFP:mode>2): New insn definition.
28721 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
28722 (extend<DSF:mode><BFP:mode>2): Turn into expander.
28723 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
28724 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
28725 (sqrt<mode>2): Add vector instruction.
28727 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
28729 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
28731 * config/s390/predicates.md (const0_operand, constm1_operand)
28732 (constable_operand): Accept vector operands.
28733 * config/s390/s390-modes.def: Add supported vector modes.
28734 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
28735 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
28736 (s390_bytemask_vector_p, s390_expand_vec_strlen)
28737 (s390_expand_vec_compare, s390_expand_vcond)
28738 (s390_expand_vec_init): Add prototypes.
28739 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
28740 (s390_vector_mode_supported_p): New function.
28741 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
28742 (s390_contiguous_bitmask_vector_p): New function.
28743 (s390_bytemask_vector_p): New function.
28744 (s390_split_ok_p): Vector regs don't work either.
28745 (regclass_map): Add VEC_REGS.
28746 (s390_legitimate_constant_p): Handle vector constants.
28747 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
28748 (legitimate_reload_vector_constant_p): New function.
28749 (s390_preferred_reload_class): Handle CONST_VECTOR.
28750 (s390_reload_symref_address): Likewise.
28751 (s390_secondary_reload): Vector memory instructions only support
28752 short displacements. Rename reload*_nonoffmem* to reload*_la*.
28753 (s390_emit_ccraw_jump): New function.
28754 (s390_expand_vec_strlen): New function.
28755 (s390_expand_vec_compare): New function.
28756 (s390_expand_vcond): New function.
28757 (s390_expand_vec_init): New function.
28758 (s390_dwarf_frame_reg_mode): New function.
28759 (print_operand): Handle addresses with 'O' and 'R' constraints.
28760 (NR_C_MODES, constant_modes): Add vector modes.
28761 (s390_output_pool_entry): Handle vector constants.
28762 (s390_hard_regno_mode_ok): Handle vector registers.
28763 (s390_class_max_nregs): Likewise.
28764 (s390_cannot_change_mode_class): New function.
28765 (s390_invalid_arg_for_unprototyped_fn): New function.
28766 (s390_function_arg_vector): New function.
28767 (s390_function_arg_float): Remove size variable.
28768 (s390_pass_by_reference): Handle vector arguments.
28769 (s390_function_arg_advance): Likewise.
28770 (s390_function_arg): Likewise.
28771 (s390_return_in_memory): Vector values are returned in a VR if
28773 (s390_function_and_libcall_value): Handle vector arguments.
28774 (s390_gimplify_va_arg): Likewise.
28775 (s390_call_saved_register_used): Consider the arguments named.
28776 (s390_conditional_register_usage): Disable v16-v31 for non-vec
28778 (s390_preferred_simd_mode): New function.
28779 (s390_support_vector_misalignment): New function.
28780 (s390_vector_alignment): New function.
28781 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
28782 (TARGET_VECTOR_MODE_SUPPORTED_P)
28783 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
28784 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
28785 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
28786 (TARGET_VECTOR_ALIGNMENT): Define target macro.
28787 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
28788 (FIRST_PSEUDO_REGISTER): Increase value.
28789 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
28790 (VECTOR_REG_P): Define macros.
28791 (FIXED_REGISTERS, CALL_USED_REGISTERS)
28792 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
28793 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
28794 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
28795 Add vector registers.
28796 (CANNOT_CHANGE_MODE_CLASS): Call C function.
28797 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
28798 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
28800 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
28801 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
28802 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
28803 (VR*_REGNUM): New constants.
28804 (ALL): New mode iterator.
28805 (INTALL): Remove mode iterator.
28807 (movti): Implement TImode moves for VRs.
28808 Disable TImode splitter for VR targets.
28809 Implement splitting TImode GPR<->VR moves.
28810 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
28811 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
28812 reload<mode>_la_in, reload<mode>_la_out.
28813 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
28814 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
28815 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
28816 (mov<mode> SF SD): Prefer lder, lde for loading.
28817 Add lrl and strl instructions.
28818 Add vector instructions.
28819 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
28820 Call s390_expand_vec_strlen on z13.
28821 (*cc_to_int): Change predicate to nonimmediate_operand.
28822 (addti3): Rename to *addti3. New expander.
28823 (subti3): Rename to *subti3. New expander.
28824 * config/s390/vector.md: New file.
28826 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
28828 * common/config/s390/s390-common.c (processor_flags_table): Add
28830 * config.gcc: Add z13.
28831 * config/s390/s390-opts.h (enum processor_type): Add
28832 PROCESSOR_2964_Z13.
28833 * config/s390/s390.c (s390_adjust_priority): Check for
28834 PROCESSOR_2964_Z13.
28835 (s390_reorg): Likewise.
28836 (s390_sched_reorder): Likewise.
28837 (s390_sched_variable_issue): Likewise.
28838 (s390_loop_unroll_adjust): Likewise.
28839 (s390_option_override): Likewise. Default to -mvx when available.
28840 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
28841 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
28842 (TARGET_VX_ABI): Define macros.
28844 (TARGET_DEFAULT): Add MASK_OPT_VX.
28845 * config/s390/s390.md ("cpu" attribute): Add z13.
28846 ("cpu_facility" attribute): Add vec.
28847 * config/s390/s390.opt (processor_type): Add z13.
28848 (mvx): New options.
28849 * doc/invoke.texi: Add z13 option for -march.
28851 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
28853 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
28854 mode check to make sure that only scalar integer values are
28857 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
28859 * tree.c (verify_type_variant): Fix #undef.
28860 (gimple_canonical_types_compatible_p): Move here from lto.c
28861 (verify_type): Verify TYPE_CANONICAL compatibility.
28862 * tree.h (gimple_canonical_types_compatible_p): Declare.
28864 2015-05-19 Jakub Jelinek <jakub@redhat.com>
28866 PR middle-end/66199
28867 * tree.h (OMP_TEAMS_COMBINED): Define.
28868 * gimplify.c (enum gimplify_omp_var_data): Add
28869 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
28870 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
28871 (omp_notice_variable): Accept both ORT_TEAMS
28872 and ORT_COMBINED_TEAMS. Don't recurse if
28873 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
28874 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
28876 (omp_no_lastprivate): New function.
28877 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
28878 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
28879 notice_outer and set appropriate bits, otherwise make
28880 sure default(none) combined constructs won't complain.
28881 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
28882 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
28883 omp_no_lastprivate either remove the clause or turn it
28884 into OMP_CLAUSE_PRIVATE.
28885 (gimplify_omp_for): Fix up handling of implicit
28886 lastprivate or linear iterators.
28887 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
28888 ORT_COMBINED_TEAMS.
28889 * omp-low.c (lower_omp_for_lastprivate): For combined
28890 for simd use fd.loop.n2 from the for rather than simd.
28892 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
28894 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
28895 instead of gen_rtx_raw_REG.
28896 (cris_expand_epilogue): Likewise.
28897 * config/microblaze/microblaze.c (microblaze_classify_address):
28899 * config/sparc/sparc.md: Likewise.
28901 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
28903 * config/alpha/alpha.c (alpha_legitimize_reload_address)
28904 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
28905 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
28906 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
28907 Use CASE_CONST_SCALAR_INT.
28908 (print_operand) <case 'M'>: Use mode_width_operand to check the
28909 value of the constant.
28910 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
28911 * config/alpha/predicates.md (input_operand): Use general_operand
28912 instead of match_code as operand check.
28913 (symbolic_operand): Use match_code with subexpression digits.
28914 * config/alpha/constraints.md (Q): Ditto.
28916 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
28918 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
28920 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
28922 * config/s390/s390.c (s390_secondary_reload): Fix check for
28923 load/store relative.
28925 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
28927 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
28928 alternative_mask to uint64_t.
28930 2015-05-19 Jakub Jelinek <jakub@redhat.com>
28932 PR tree-optimization/66187
28933 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
28934 Pass TYPE_SIGN to tree_int_cst_min_precision. If
28935 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
28937 2015-05-19 David Malcolm <dmalcolm@redhat.com>
28939 * diagnostic.c (diagnostic_report_current_module): Strengthen
28940 local "new_map" from const line_map * to
28941 const line_map_ordinary *.
28942 * genmatch.c (error_cb): Likewise for local "map".
28943 (output_line_directive): Likewise for local "map".
28944 * input.c (expand_location_1): Likewise for local "map".
28945 Pass NULL rather than &map to
28946 linemap_unwind_to_first_non_reserved_loc, since the value is never
28947 read from there, and the value written back not read from here.
28948 (is_location_from_builtin_token): Strengthen local "map" from
28949 const line_map * to const line_map_ordinary *.
28950 (dump_location_info): Strengthen locals "map" from
28951 line_map *, one to const line_map_ordinary *, the other
28952 to const line_map_macro *.
28953 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
28954 const line_map * to const line_map_macro *.
28955 (maybe_unwind_expanded_macro_loc): Add a call to
28956 linemap_check_macro when writing to the "map" field of the
28958 Introduce local const line_map_ordinary * "ord_map", using it in
28959 place of "map" in the part of the function where we know we have
28960 an ordinary map. Strengthen local "m" from const line_map * to
28961 const line_map_ordinary *.
28963 2015-05-19 Nick Clifton <nickc@redhat.com>
28966 * config/msp430/msp430.md (zero_extendhisi2): Add support for
28967 separate source and destination registers.
28969 2015-05-19 Richard Biener <rguenther@suse.de>
28971 PR tree-optimization/66165
28972 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
28973 for no load permutation.
28975 PR tree-optimization/66185
28976 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
28977 when building the SLP node from scalars.
28979 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
28980 Tristan Gingold <gingold@adacore.com>
28982 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
28983 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
28984 (expand_stack_restore): Call record_new_stack_level.
28985 (expand_stack_save): Do not call do_pending_stack_adjust.
28986 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
28987 * calls.c (expand_call): Call record_new_stack_level for alloca.
28988 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
28989 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
28990 (update_sjlj_context): New global function.
28991 * except.h (update_sjlj_context): Declare.
28992 * explow.c (record_new_stack_level): New global function.
28993 (allocate_dynamic_stack_space): Call record_new_stack_level.
28994 * explow.h (record_new_stack_level): Declare.
28995 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
28996 * cfgrtl.c (duplicate_insn_chain): Likewise.
28998 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29000 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
29001 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
29002 STACK_GROWS_DOWNWARD as normal if.
29003 (expand_call): Likewise.
29005 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
29008 * config/sh/sh.md (*round_int_even): New insn_and_split and
29009 accompanying new unnamed split.
29011 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
29013 * bitmap.c (bitmap_set_range): Handle count==1 specially.
29014 (bitmap_clear_range): Likewise.
29015 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
29016 bitmap_set_range unconditionally.
29017 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
29018 * df-scan.c (df_mark_reg): Likewise.
29019 * haifa-sched.c (setup_ref_regs): Likewise.
29020 * sched-rgn.c (update_live_1): Likewise.
29022 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
29024 * regs.h (END_HARD_REGNO): Delete.
29025 (END_REGNO): Move to...
29027 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
29028 * caller-save.c (mark_set_regs): Likewise.
29029 * combine.c (move_deaths, distribute_notes): Likewise.
29030 * cse.c (invalidate, invalidate_for_call): Likewise.
29031 * df-scan.c (df_ref_record): Likewise.
29032 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
29033 (record_last_reg_set_info): Likewise.
29034 * reg-stack.c (convert_regs_exit): Likewise.
29035 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
29036 * resource.c (update_live_status): Likewise.
29037 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
29039 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
29041 * rtl.h (reg_info): Add an nregs field.
29042 (REG_NREGS): Use it.
29043 (SET_REGNO_RAW): Delete.
29044 (set_regno_raw): New function.
29045 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
29046 (END_REGNO): Redefine in terms of REG_NREGS.
29047 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
29049 * emit-rtl.c (set_mode_and_regno): Likewise.
29050 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
29051 instead of SET_REGNO_RAW.
29053 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
29055 * rtl.h (PUT_MODE_RAW): New macro.
29056 (PUT_REG_NOTE_KIND): Use it.
29057 (set_mode_and_regno): Declare.
29058 (gen_raw_REG): Change regno to "unsigned int".
29059 (gen_rtx_REG): Change "unsigned" to "unsigned int".
29060 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
29061 use set_mode_and_regno to change the mode of registers.
29062 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
29063 * emit-rtl.c (set_mode_and_regno): New function.
29064 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
29065 * caller-save.c (reg_save_code): Use set_mode_and_regno.
29066 * expr.c (init_expr_target): Likewise.
29067 * ira.c (setup_prohibited_mode_move_regs): Likewise.
29068 * postreload.c (reload_cse_simplify_operands): Likewise.
29070 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
29072 * caller-save.c (init_caller_save): Use word_mode and
29073 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
29074 * expr.c (init_expr_target): Likewise.
29075 * ira.c (setup_prohibited_mode_move_regs): Likewise.
29076 * postreload.c (reload_cse_regs_1): Likewise.
29078 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
29080 * rtl.def (REG): Change format to "r".
29081 * rtl.h (rtunion): Remove rt_reg.
29082 (reg_info): New structure.
29083 (rtx_def): Add reg field to main union.
29084 (X0REGATTR): Delete.
29085 (REG_CHECK): New macro.
29086 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
29087 * rtl.c (rtx_format): Document "r".
29088 (rtx_code_size): Handle REG specially.
29089 * gengenrtl.c (special_format): Return true for formats
29091 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
29092 Deal with REG_ATTRS after the field loop.
29093 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
29094 * expmed.c (init_expmed): Call gen_raw_REG instead of
29096 * expr.c (init_expr_target): Likewise.
29097 * regcprop.c (maybe_mode_change): Likewise.
29098 * varasm.c (make_decl_rtl): Likewise.
29099 * final.c (leaf_renumber_regs_insn): Return early after
29101 * genemit.c (gen_exp): Handle 'r' fields.
29102 * genpeep.c (match_rtx): Likewise.
29103 * gensupport.c (subst_pattern_match): Likewise.
29104 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
29105 (alter_constraints, subst_dup): Likewise.
29106 * read-rtl.c (read_rtx_code): Likewise.
29107 * print-rtl.c (print_rtx): Likewise.
29108 * genrecog.c (find_operand, find_matching_operand): Likewise.
29109 (validate_pattern, match_pattern_2): Likewise.
29110 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
29111 (rtx_test::regno_field): New function.
29112 (operator ==, safe_to_hoist_p, transition_parameter_type)
29113 (parameter_type_string, print_parameter_value)
29114 (print_nonbool_test, print_test): Handle new enum values.
29115 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
29116 * lra-constraints.c (operands_match_p): Likewise.
29118 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
29120 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
29121 Change type of new_regno to unsigned int.
29122 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
29123 new_regno to unsigned int.
29124 (df_ref_change_reg_with_loc): Remove old_regno parameter.
29125 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
29126 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
29127 (SET_REGNO_RAW): Add space after ",".
29129 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
29131 * rtl.h (REG_NREGS): New macro
29132 * alias.c (record_set): Use it.
29133 * cfgcleanup.c (mark_effect): Likewise.
29134 * combine.c (likely_spilled_retval_1): Likewise.
29135 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
29136 (move_deaths, distribute_notes): Likewise.
29137 * cselib.c (cselib_record_set): Likewise.
29138 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
29139 * df-scan.c (df_mark_reg): Likewise.
29140 * dse.c (look_for_hardregs): Likewise.
29141 * dwarf2out.c (reg_loc_descriptor): Likewise.
29142 (multiple_reg_loc_descriptor): Likewise.
29143 * expr.c (write_complex_part, read_complex_part): Likewise.
29144 (emit_move_complex): Likewise.
29145 * haifa-sched.c (setup_ref_regs): Likewise.
29146 * ira-lives.c (mark_hard_reg_live): Likewise.
29147 * lra.c (lra_set_insn_recog_data): Likewise.
29148 * mode-switching.c (create_pre_exit): Likewise.
29149 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
29150 (reload_combine_recognize_pattern): Likewise.
29151 (reload_combine_note_use, move2add_record_mode): Likewise.
29152 (reload_cse_move2add): Likewise.
29153 * reg-stack.c (subst_stack_regs_pat): Likewise.
29154 * regcprop.c (kill_value, copy_value): Likewise.
29155 (copyprop_hardreg_forward_1): Likewise.
29156 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
29157 (build_def_use): Likewise.
29158 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
29159 (deps_analyze_insn): Likewise.
29160 * sched-rgn.c (check_live_1, update_live_1): Likewise.
29161 * sel-sched.c (count_occurrences_equiv): Likewise.
29162 * valtrack.c (dead_debug_insert_temp): Likewise.
29164 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
29166 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
29167 * dse.c (note_add_store): Likewise.
29168 * ira-lives.c (mark_hard_reg_dead): Likewise.
29169 * loop-invariant.c (mark_reg_store): Likewise.
29170 (mark_reg_death): Likewise.
29171 * postreload.c (reload_combine): Likewise.
29172 (reload_combine_note_store): Likewise.
29173 (reload_combine_note_use): Likewise.
29174 * recog.c (peep2_reg_dead_p): Likewise.
29176 2015-05-19 Alan Modra <amodra@gmail.com>
29178 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
29179 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
29180 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
29182 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
29183 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
29184 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
29185 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
29187 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
29189 * config/mips/mips.md (JOIN_MODE): New mode iterator.
29190 (join2_load_Store<JOIN_MODE:mode>): New pattern.
29191 (join2_loadhi): Likewise.
29192 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
29193 load-load and store-stores.
29194 * config/mips/mips.opt (mload-store-pairs): New option.
29195 (TARGET_LOAD_STORE_PAIRS): New macro.
29196 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
29197 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
29198 * config/mips/mips.c (mips_load_store_bonding_p): New function.
29200 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
29202 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
29204 * dojump.c (do_compare_rtx_and_jump): Likewise.
29205 * expmed.c (emit_store_flag_1): Likewise.
29206 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
29207 * final.c (sprint_ul): Use std::reverse for reversing a string.
29208 * fold-const.c (extract_muldiv_1): Use std::swap.
29209 * genmodes.c (emit_mode_int_n): Likewise.
29210 * ifcvt.c (dead_or_predicable): Likewise.
29211 * ira-build.c (ira_merge_live_ranges): Likewise.
29212 (swap_allocno_copy_ends_if_necessary): Likewise.
29213 * ira.c (ira_setup_alts): Likewise.
29214 * loop-iv.c (iv_analyze_expr): Likewise.
29215 (implies_p): Likewise.
29216 (canon_condition): Likewise.
29217 * lra-constraints.c (swap_operands): Likewise.
29218 * lra-lives.c (lra_merge_live_ranges): Likewise.
29219 * omega.c (swap): Remove.
29221 (omega_unprotect_1): Use std::swap.
29222 (omega_solve_geq): Likewise.
29223 * optabs.c (expand_binop_directly): Likewise.
29224 (expand_binop): Likewise.
29225 (emit_conditional_move): Likewise.
29226 (emit_conditional_add): Likewise.
29227 * postreload.c (reload_cse_simplify_operands): Likewise.
29228 * reg-stack.c (emit_swap_insn): Likewise.
29229 (swap_to_top): Likewise.
29230 (compare_for_stack_reg): Likewise.
29231 (subst_asm_stack_regs): Likewise.
29232 * reload.c (find_reloads): Likewise.
29233 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
29234 * sel-sched.c (invoke_reorder_hooks): Likewise.
29235 (create_block_for_bookkeeping): Likewise.
29236 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
29237 (lambda_matrix_right_hermite): Use std::swap.
29238 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
29239 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
29240 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
29241 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
29242 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
29243 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
29244 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
29245 * tree-vrp.c (compare_ranges): Likewise.
29246 * var-tracking.c (add_with_sets): Likewise.
29247 (vt_find_locations): Likewise.
29249 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
29251 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
29253 (FBSD_ENDFILE_SPEC): Likewise.
29254 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
29255 config/freebsd-spec.h.
29256 (ENDFILE_SPEC): Likewise.
29258 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
29259 Richard Henderson <rth@redhat.com>
29262 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
29263 Check for a memory location that is not a reference (using an AND)
29264 to an unaligned location here.
29265 * config/alpha/predicates.md (normal_memory_operand): Remove.
29267 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
29269 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
29270 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
29272 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
29274 * config/mips/mips.c (micromips_globals): New variable.
29275 (mips_set_compression_mode): Save and reinitialize target-dependent
29276 state for microMIPS.
29278 2015-05-18 Martin Liska <mliska@suse.cz>
29280 * dbgcnt.def: Add new counter.
29281 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
29283 2015-05-18 Martin Liska <mliska@suse.cz>
29285 * dbgcnt.def: Sort counters.
29286 * opts.c (common_handle_option): Do not compile if
29287 -fdbg-cnt-list is enabled.
29289 2015-05-18 Tom de Vries <tom@codesourcery.com>
29291 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
29292 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
29293 address operator to va_list operand.
29294 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
29296 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
29298 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
29299 * config/s390/s390.c (s390_gimplify_va_arg): Same.
29300 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
29302 2015-05-18 Tom de Vries <tom@codesourcery.com>
29304 * tree-ssa-tail-merge.c: Fix whitespace.
29306 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
29308 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
29309 cortex-a17, and cortex-a17.cortex-a7.
29311 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
29314 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
29316 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
29319 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
29320 QImode inner modes for TARGET_AVX512BW. Force mask operand
29321 to a register for AVX512F modes.
29323 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
29325 * toplev.c (emit_debug_global_declarations): Do not output debug info
29326 when doing slim LTO objects.
29328 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
29330 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
29331 odr_types_equivalent_p): Declare.
29332 (odr_type_p): Use gcc_checking_assert.
29333 (type_in_anonymous_namespace_p) Declare.
29334 (type_with_linkage_p): Declare.
29335 * common.opt (Wlto-type-mismatch): New warning.
29336 * ipa-devirt.c (compound_type_base): New function.
29337 (odr_or_derived_type_p): New function.
29338 (odr_types_equivalent_p): New function.
29339 (add_type_duplicate): Simplify.
29340 (type_with_linkage_p): Add hack to prevent false positives on C types
29341 (type_in_anonymous_namespace_p): Likewise.
29342 * tree.c (need_assembler_name_p): Use type_with_linkage.
29343 * tree.h (type_in_anonymous_namespace_p): Remove.
29344 * doc/invoke.texi (-Wlto-type-mismatch): Document
29346 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
29348 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
29349 (verify_type): Verify STRING_FLAG.
29351 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
29354 * tree-pretty-print.c (percent_K_format): Replace locus pointer
29355 with accessor function.
29356 * tree-diagnostic.c (diagnostic_report_current_function): Use
29357 diagnostic_location function.
29358 (maybe_unwind_expanded_macro_loc): Likewise.
29359 (virt_loc_aware_diagnostic_finalizer): Likewise.
29360 (default_tree_printer): Replace locus pointer with accessor function.
29361 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
29362 (diagnostic_set_info_translated): Initialize second location.
29363 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
29364 (diagnostic_show_locus): Handle two locations. Call
29365 diagnostic_print_caret_line.
29366 (diagnostic_print_caret_line): New.
29367 (default_diagnostic_starter): Use diagnostic_location function.
29368 (diagnostic_report_diagnostic): Use diagnostic_location function.
29369 (verbatim): Do not set text.locus.
29370 * diagnostic.h (struct diagnostic_info): Remove location field.
29371 (struct diagnostic_context): Make caret_chars an array of two.
29372 (diagnostic_location): New inline.
29373 (diagnostic_expand_location): Handle two locations.
29374 (diagnostic_same_line): New inline.
29375 (diagnostic_print_caret_line): Declare.
29376 (CARET_LINE_MARGIN): New constant.
29377 * pretty-print.c (pp_printf): Do not set text.locus.
29378 (pp_verbatim): Do not set text.locus.
29379 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
29380 (struct text_info): Replace locus pointer with locations
29381 array. Add accessor functions.
29383 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
29384 Zhenqiang Chen <zhenqiang.chen@linaro.org>
29387 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
29388 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
29389 large constants in register instead of splitting them.
29391 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
29394 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
29395 replacements in memory addresses.
29396 (get_unaligned_address): Ditto.
29398 2015-05-16 James Bowman <james.bowman@ftdichip.com>
29400 * config/ft32/*: New files for FT32 port.
29401 * doc/install.texi: Add FT32 information.
29402 * doc/invoke.texi: Add FT32 information.
29403 * doc/md.texi: Add FT32 information.
29404 * doc/contrib.texi: Self added.
29406 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
29408 PR tree-optimization/64454
29409 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
29410 (-1 - A -> ~A): Remove unnecessary condition.
29412 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
29414 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
29415 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
29416 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
29418 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
29420 * ipa-chkp.h (chkp_wrap_function): New.
29421 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
29422 (chkp_wrap_function_name): New.
29423 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
29424 to get wrapper name.
29425 * lto-cgraph.c: Include ipa-chkp.h.
29426 (input_cgraph_1): Avoid alias chain for wrappers.
29428 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
29430 PR middle-end/66134
29431 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
29432 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
29434 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29436 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
29437 (AARCH64_FL_SLOWMUL): Delete.
29438 (AARCH64_FL_CRC): Redefine to 1<<3.
29439 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
29441 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29443 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
29446 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
29448 * config/alpha/alpha.md (extendqidi2): Use general_operand
29449 instead of some_operand for operand[1] predicate.
29450 (extendhidi2): Ditto.
29451 (cbranchdi4): Use general_operand instead of some_operand
29452 for operand[1] and operands[2] predicates.
29453 (cstoredi4): Ditto.
29454 * config/alpha/predicates.md (some_operand): Remove unused predicate.
29455 (some_ni_operand): Ditto.
29457 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
29459 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
29460 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
29461 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
29462 low part of the constant using alpha_emit_set_const_1.
29463 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
29465 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
29467 * varasm.c (output_constant_pool_1): Pass down alignment from
29468 constant pool entry's descriptor to output_constant_pool_2.
29469 (output_object_block): Add comment prior to call to
29470 output_constant_pool_1.
29472 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
29474 PR rtl-optimization/65862
29475 * target.def (ira_change_pseudo_allocno_class): New hook.
29476 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
29478 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
29479 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
29481 * ira-costs.c (find_costs_and_classes): Call the hook and change
29482 classes when it is necessary.
29483 * doc/tm.texi: Update.
29485 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
29487 * config/i386/i386.md (sibcall_memory): Check that register with
29488 callee address is not also used as one of the arguments, instead
29489 of checking that it is not live after the sibcall.
29490 (sibcall_pop_memory): Ditto.
29491 (sibcall_value_memory): Ditto.
29492 (sibcall_value_pop_memory): Ditto.
29494 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
29496 * generic-match-head.c (types_match): Handle non-types.
29497 * gimple-match-head.c (types_match): Likewise.
29498 * match.pd: Remove unnecessary TREE_TYPE for types_match.
29500 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
29502 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
29503 (csneg3<mode>_insn): Enable expansion of pattern.
29505 2015-05-14 Nick Clifton <nickc@redhat.com>
29507 * config/rl78/rl78.c (rl78_select_section): Select the correct
29508 default section based upon the category of the decl.
29510 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
29512 PR rtl-optimization/30967
29513 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
29514 destination mode for the cost of scc patterns.
29516 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
29518 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
29519 using SWIM248 mode iterator.
29520 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
29521 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
29522 for operand[2] constraint.
29523 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
29525 2015-05-13 Jakub Jelinek <jakub@redhat.com>
29527 PR middle-end/66133
29528 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
29529 make sure it is never noreturn, even when the task body does not
29531 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
29532 right before GIMPLE_OMP_RETURN.
29533 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
29534 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
29535 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
29537 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29539 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
29540 * tree-ssa-math-opts.c: Include params.h
29541 (pow_synth_sqrt_info): New struct.
29542 (representable_as_half_series_p): New function.
29543 (get_fn_chain): Likewise.
29544 (print_nested_fn): Likewise.
29545 (dump_fractional_sqrt_sequence): Likewise.
29546 (dump_integer_part): Likewise.
29547 (expand_pow_as_sqrts): Likewise.
29548 (gimple_expand_builtin_pow): Use above to attempt to expand
29549 pow as series of square roots. Removed now unused variables.
29551 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
29553 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
29554 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
29555 Remove *p0 and *p1 arguments. Rewrite function.
29556 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
29557 (alpha_split_const_mov): Update calls to alpha_extract_integer and
29558 alpha_emit_set_long_const.
29559 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
29560 (alpha_output_mi_thunk_osf): Ditto.
29561 * config/alpha/alpha.md (movti): Do not check operands[1]
29564 2015-05-13 Richard Biener <rguenther@suse.de>
29566 PR tree-optimization/66129
29567 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
29569 (vect_schedule_slp_instance): Fix typo.
29571 2015-05-13 David Malcolm <dmalcolm@redhat.com>
29573 * common.opt (fdump-internal-locations): New option.
29574 * input.c: Include diagnostic-core.h.
29575 (get_end_location): New function.
29576 (write_digit): New function.
29577 (write_digit_row): New function.
29578 (dump_location_range): New function.
29579 (dump_labelled_location_range): New function.
29580 (dump_location_info): New function.
29581 * input.h (dump_location_info): New prototype.
29582 * toplev.c (compile_file): Handle flag_dump_locations.
29584 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
29586 * gimple-expr.h (is_gimple_constant): Reorder.
29587 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
29589 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
29591 * combine.c (simplify_set): When generating a CC set, if the
29592 source already is in the correct mode, do not wrap it in a
29593 compare. Simplify the rest of that code.
29595 2015-05-13 Richard Biener <rguenther@suse.de>
29597 PR tree-optimization/66123
29598 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
29601 2015-05-13 Richard Biener <rguenther@suse.de>
29603 PR middle-end/66110
29604 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
29606 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
29608 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
29610 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
29611 * aclocal.m4: Regenerated with automake-1.11.6.
29613 2015-05-13 Tom de Vries <tom@codesourcery.com>
29615 PR tree-optimization/66010
29616 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
29617 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
29618 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
29619 and rval based on do_deref.
29621 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
29624 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
29625 link time constants into adress expressions and therefore set
29628 2015-05-13 Jakub Jelinek <jakub@redhat.com>
29631 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
29632 Use SWI248 iterator instead of SWI.
29633 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
29634 Use eq_attr "alternative" "0" instead of match_test in
29635 length_immediate attribute computation.
29636 (*mulvhi4, *mulvhi4_1): New define_insns.
29639 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
29640 SIGNED to get precision of non-negative value.
29642 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
29645 * function.c (diddle_return_value_1): Process bounds first.
29646 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
29649 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
29651 PR rtl-optimization/64616
29652 * loop-invariant.c (can_move_invariant_reg): New.
29653 (move_invariant_reg): Call above new function to decide whether
29654 instruction can just be moved, skipping creation of temporary
29657 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
29659 PR target/pr66047.c
29660 * i386.c (ix86_function_sseregparm): Only return -1 if local function
29661 with implied regparm is called from -mno-sse function.
29662 (init_cumulative_args): Output error if ix86_function_sseregparm
29663 return -1 and SSE register would be needed.
29664 (function_arg_advance_32): Likewise.
29665 (function_arg_32): Likewise.
29666 * i386.h (ix86_args): Add decl field.
29668 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
29671 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
29672 inlines across optimization boundary.
29674 2015-05-12 Jason Merrill <jason@redhat.com>
29676 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
29677 string literal and macro name.
29679 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
29681 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
29682 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
29683 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
29685 2015-05-12 David Malcolm <dmalcolm@redhat.com>
29687 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
29688 (-Wmisleading-indentation): New option.
29689 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
29691 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
29693 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
29694 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
29695 (alpha_extract_integer): Ditto.
29696 (alpha_legitimate_constant_p): Ditto.
29697 (alpha_split_tmode_pair): Ditto.
29698 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
29699 (alpha_expand_mov): Ditto.
29700 (print_operand): Remove handling of 'H' modifier.
29701 <case 'm'>: Remove CONST_DOUBLE handling.
29702 (summarize_insn): Handle CONST_WIDE_INT.
29703 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
29705 (movti): Handle CONST_WIDE_INT.
29706 * config/alpha/constraints.md ('H'): Remove constraint definition.
29707 ('G'): Do not match MODE_FLOAT class.
29708 * config/alpha/predicates.md (const0_operand): Also match
29710 (non_add_const_operand): Ditto.
29711 (non_zero_const_operand): Ditto.
29712 (some_operand): Ditto.
29713 (input_operand): Ditto. Handle CONST_WIDE_INT.
29714 (and_operand): Do not match const_double.
29715 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
29717 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
29720 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
29721 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
29722 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
29723 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
29724 is_mm_seq_cst, is_mm_sync): New accessor functions.
29725 * builtins.c (expand_builtin_sync_operation,
29726 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
29727 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
29728 (get_memmodel, expand_builtin_atomic_compare_exchange,
29729 expand_builtin_atomic_load, expand_builtin_atomic_store,
29730 expand_builtin_atomic_clear): Use new accessor routines.
29731 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
29732 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
29733 (maybe_emit_sync_lock_test_and_set): Use new accessors and
29734 MEMMODEL_SYNC_ACQUIRE.
29735 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
29736 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
29737 expand_atomic_store): Use new accessors.
29738 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
29739 * tsan.c (instrument_builtin_call): Update check for memory model beyond
29740 final enum to use MEMMODEL_LAST.
29741 * c-family/c-common.c: Use new accessor for memmodel_base.
29742 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
29744 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
29745 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
29746 mem_thread_fence, *dmb): Likewise.
29747 * config/alpha/alpha.c (alpha_split_compare_and_swap,
29748 alpha_split_compare_and_swap_12): Likewise.
29749 * config/arm/arm.c (arm_expand_compare_and_swap,
29750 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
29751 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
29752 atomic_loaddi): Likewise.
29753 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
29755 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
29756 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
29758 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
29759 atomic_store<mode>, atomic_compare_and_swap<mode>,
29760 atomic_exchange<mode>): Use new accessors.
29761 * config/mips/mips.c (mips_process_sync_loop): Likewise.
29762 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
29763 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
29764 rs6000_post_atomic_barrier): Add new cases.
29765 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
29766 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
29767 (atomic_load<mode>): Add new cases and use new accessors.
29768 (store_quadpti): Add new cases.
29769 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
29771 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
29772 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
29775 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
29777 * ipa-devirt.c (type_with_linkage_p): New function.
29778 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
29780 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
29781 (can_be_name_hashed_p): Simplify.
29782 (hash_odr_name): Check that type has linkage before checking if it is
29784 (types_same_for_odr): Likewise.
29785 (odr_name_hasher::equal): Likewise.
29786 (odr_subtypes_equivalent_p): Likewise.
29787 (warn_types_mismatch): Likewise.
29788 (get_odr_type): Likewise.
29789 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
29790 * ipa-utils.h (odr_type_p): Move offline.
29791 * tree.c (need_assembler_name_p): Fix handling of types
29793 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
29795 2015-05-12 David Malcolm <dmalcolm@redhat.com>
29797 * timevar.c (timevar_enable): Delete in favor of...
29798 (g_timer): New global.
29799 (struct timevar_def): Move to timevar.h inside class timer.
29800 (struct timevar_stack_def): Likewise.
29801 (timevars): Delete global in favor of field "m_timevars" within
29802 class timer in timevar.h
29803 (stack): Likewise, in favor of field "m_stack".
29804 (unused_stack_instances): Likewise, in favor of field
29805 "m_unused_stack_instances".
29806 (start_time): Likewise, in favor of field "m_start_time".
29807 (get_time): Eliminate check for timevar_enable.
29808 (timer::timer): New function, built from part of timevar_init.
29809 (timevar_init): Rewrite idempotency test from using
29810 "timevar_enable" bool to using dynamic allocation of "g_timer".
29811 Move rest of implementation into timer's constructor.
29812 (timevar_push_1): Rename to...
29813 (timer::push): ...this, adding "m_" prefixes to variables that
29814 are now fields of timer.
29815 (timevar_pop_1): Likewise, rename to...
29816 (timer::pop): ...this, and add "m_" prefixes.
29817 (timevar_start): Replace test for "timevar_enable" with one for
29818 "g_timer", and move bulk of implementation to...
29819 (timer::start): ...here, adding "m_" prefixes.
29820 (timevar_stop): Likewise, from here...
29821 (timer::stop): ...to here.
29822 (timevar_cond_start): Likewise, from here...
29823 (timer::cond_start): ...to here.
29824 (timevar_cond_stop): Likewise, from here...
29825 (timer::cond_stop): ...to here.
29826 (validate_phases): Rename to...
29827 (timer::validate_phases): ...this, and add "m_" prefixes. Make
29828 locals "total" and "tv" const.
29829 (timevar_print): Rename to...
29830 (timer::print): ...this, and add "m_" prefixes. Make locals
29831 "total" and "tv" const. Eliminate test for timevar_enable.
29832 * timevar.h (timevar_enable): Eliminate.
29833 (g_timer): New declaration.
29834 (timevar_push_1): Eliminate.
29835 (timevar_pop_1): Eliminate.
29836 (timevar_print): Eliminate.
29837 (class timer): New class.
29838 (timevar_push): Rewrite to use g_timer.
29839 (timevar_pop): Likewise.
29840 * toplev.c (toplev::~toplev): Likewise.
29842 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
29844 * arm-protos.h (arm_sched_autopref): Delete.
29845 (tune_params): Re-organize, use enums for flag values.
29846 (FUSE_OPS): New macro.
29847 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
29848 (ARM_PREFETCH_BENEFICIAL): Likewise.
29849 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
29850 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
29851 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
29852 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
29853 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
29854 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
29855 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
29856 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
29858 (arm_option_override, thumb2_reorg, arm_print_tune_info)
29859 (aarch_macro_fusion_pair_p): Update uses of current_tune.
29860 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
29862 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
29864 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
29867 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
29868 Sandra Loosemore <sandra@codesourcery.com>
29870 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
29872 (REG_CLASS_NAMES): Add "IJMP_REGS".
29873 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
29874 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
29875 use new "c" register constraint.
29876 * config/nios2/constraint.md (c): New register constraint
29877 corresponding to IJMP_REGS.
29879 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
29881 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
29882 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
29883 define_splits): Delete, revamp, transmogrify into ...
29884 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
29885 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
29886 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
29889 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
29891 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
29892 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
29894 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
29896 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
29897 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
29898 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
29899 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
29900 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
29901 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
29902 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
29903 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
29904 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
29905 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
29906 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
29907 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
29908 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
29909 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
29910 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
29911 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
29912 and 30 corresponding splitters): Delete.
29914 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
29916 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
29919 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
29921 * combine.c (recog_for_combine_1): New function, factored out
29922 from recog_for_combine.
29923 (change_zero_ext): New function.
29924 (recog_for_combine): If recog fails, try again with the pattern
29925 modified by change_zero_ext; if that still fails, restore the
29928 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
29930 * combine.c (get_undo_marker): New function.
29931 (undo_to_marker): New function, largely factored out from ...
29932 (undo_all): ... this. Adjust.
29934 2015-05-12 Richard Biener <rguenther@suse.de>
29936 PR tree-optimization/66101
29937 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
29938 fixup if we turn a loop exit edge to a fallthru edge.
29940 2015-05-12 Richard Biener <rguenther@suse.de>
29942 PR tree-optimization/37021
29943 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
29944 (SLP_TREE_TWO_OPERATORS): New define.
29945 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
29946 SLP_TREE_TWO_OPERATORS.
29947 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
29949 (vect_build_slp_tree): Adjust.
29950 (vect_analyze_slp_cost_1): Likewise.
29951 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
29952 emitting two vector stmts and mixing the results.
29954 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
29956 * call.c (print_z_candidates): Remove dead code.
29958 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
29960 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
29961 and zEC12_simple_fp.
29962 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
29965 2015-05-12 Tom de Vries <tom@codesourcery.com>
29967 PR tree-optimization/66010
29968 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
29970 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
29971 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
29972 va_lists are passed, and remove corresponding handling.
29973 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
29974 do_deref argument to ifn_va_arg.
29975 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
29978 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29981 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
29982 REG before taking its REGNO.
29984 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
29986 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
29987 rsp->sign_bit_copies and rsp->nonzero_bits into ...
29988 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
29989 present to get more accurate information about the number of sign bit
29990 copies and non zero bits.
29992 2015-05-12 Richard Biener <rguenther@suse.de>
29994 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
29995 do not allow unrolling.
29997 2015-05-11 Richard Henderson <rth@redhat.com>
29999 * config/i386/i386-modes.def (CCP): New.
30000 * config/i386/i386.c (put_condition_code): Handle it.
30001 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
30003 2015-05-11 Richard Henderson <rth@redhat.com>
30005 * target.def (md_asm_clobbers): Replace with...
30006 (md_asm_adjust): this.
30007 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
30008 (TARGET_MD_ASM_ADJUST): New.
30009 * tm.texi: Rebuild.
30010 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
30011 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
30012 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
30014 * cfgexpand.c (check_operand_nalternatives): Accept vector of
30015 constraints instead of lists of outputs and inputs.
30016 (expand_asm_stmt): Save and restore input_location around the
30017 body of the function. Move asm data into vectors instead of
30018 building tree lists. Generate cleanup sequences as needed,
30019 rather than waiting til the end. Use new md_asm_adjust hook.
30021 * config/vxworks.c: Include vec.h before target.h.
30022 * gimple.c: Likewise.
30023 * incpath.c: Likewise.
30024 * mode-switching.c: Likewise.
30026 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
30027 (cris_md_asm_adjust): this.
30028 (TARGET_MD_ASM_CLOBBERS): Remove.
30029 (TARGET_MD_ASM_ADJUST): New.
30030 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
30031 (ix86_md_asm_adjust): this.
30032 (TARGET_MD_ASM_CLOBBERS): Remove.
30033 (TARGET_MD_ASM_ADJUST): New.
30034 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
30035 (mn10300_md_asm_adjust): this.
30036 (TARGET_MD_ASM_CLOBBERS): Remove.
30037 (TARGET_MD_ASM_ADJUST): New.
30038 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
30039 (rs6000_md_asm_adjust): this.
30040 (TARGET_MD_ASM_CLOBBERS): Remove.
30041 (TARGET_MD_ASM_ADJUST): New.
30042 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
30043 (visium_md_asm_adjust): this.
30044 (TARGET_MD_ASM_CLOBBERS): Remove.
30045 (TARGET_MD_ASM_ADJUST): New.
30047 2015-05-11 Richard Henderson <rth@redhat.com>
30049 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
30050 if noutputs is zero.
30051 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
30053 * cfgexpand.c (expand_asm_operands): Merge into...
30054 (expand_asm_stmt): ... here.
30056 * cfgexpand.c (expand_asm_operands): Don't call
30057 resolve_asm_operand_names.
30058 * stmt.c (resolve_asm_operand_names): Clarify block comment.
30060 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
30062 * dwarf2out.c (gen_member_die): Sanity check that we access
30063 TYPE_MAIN_VARIANT for TYPE_METHODS.
30064 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
30065 checking TYPE_METHODS.
30066 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
30068 (build_distinct_type_copy): Clear TYPE_METHODS.
30069 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
30070 (verify_type): Allow TYPE_METHODS to be error_mark_node.
30071 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
30073 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
30075 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
30076 (emit_pattern_before_setloc): Likewise.
30078 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
30080 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
30081 for define_peephole2s.
30082 (get_peephole2_pattern): New function.
30083 (main): Use it. Call validate_pattern.
30085 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
30087 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
30088 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
30089 (Last callee saved reg is different for AVR_TINY architecture)
30091 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
30093 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
30094 when looking for memory references.
30096 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
30099 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
30100 via function pointers.
30102 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
30104 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
30105 indirect call by forcing address into a pseudo with -fno-plt.
30106 * common.opt (flag_plt): New option.
30107 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
30108 ([-fno-plt]): Document.
30110 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
30113 * config/rs6000/option-defaults.h: Add space between string literal
30116 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
30118 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
30119 accross ARM targets.
30121 2015-05-11 Christian Bruel <christian.bruel@st.com>
30123 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
30124 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
30126 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
30128 PR rtl-optimization/66076
30129 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
30130 Don't grow the heap array if it is already big enough from a
30131 previous iteration.
30133 2015-05-11 Christian Bruel <christian.bruel@st.com>
30135 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
30136 (is_called_in_ARM_mode): Remove.
30137 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
30138 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
30139 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
30140 arm_declare_function_name.
30142 2015-05-11 Christian Bruel <christian.bruel@st.com>
30144 * config/arm/arm.c (arm_option_override): Reoganized and split into :
30145 (arm_option_params_internal); New function.
30146 (arm_option_check_internal): New function.
30147 (arm_option_override_internal): New function.
30148 (thumb_code, thumb1_code): Remove.
30149 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
30150 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
30151 (thumb_code, thumb1_code): Remove.
30152 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
30154 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
30156 * config/alpha/alpha.c (alpha_emit_set_const_1)
30157 (alpha_emit_set_long_const, alpha_extract_integer)
30158 (alpha_legitimate_constant_p, alpha_split_const_mov)
30159 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
30160 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
30161 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
30163 * config/alpha/predicates.md (mode_mask_operand): Do not match
30165 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
30166 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
30167 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
30168 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
30169 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
30171 2015-05-11 Jakub Jelinek <jakub@redhat.com>
30174 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
30175 default_binds_local_p_2.
30176 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
30177 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
30179 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
30181 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
30183 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
30185 Patch by Richard Biener
30186 * coverage.c (coverage_obj_init): Delay building of type variant
30187 until the type is finished.
30189 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
30191 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
30192 mismatch between C and C++ type; compoare correctly ARG_TYPES
30193 for non-prototypes and output correctly parameter index for METHOD_TYPE.
30194 (odr_types_equivalent_p): Fix wording of warning about attributes;
30195 it is OK to match prototype and non-prototype.
30197 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
30199 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
30200 TYPE_ARG_TYPES list.
30201 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
30202 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
30204 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
30206 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
30207 * tree.h (is_lang_specific): Constify.
30209 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
30211 PR tree-optimization/64454
30212 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
30215 2015-05-08 Jason Merrill <jason@redhat.com>
30217 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
30218 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
30219 config/darwin.h, config/darwin9.h, config/elfos.h,
30220 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
30221 config/microblaze/microblaze.h, config/mips/mips.h,
30222 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
30223 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
30224 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
30225 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
30226 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
30227 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
30228 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
30229 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
30230 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
30231 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
30232 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
30233 between string literal and macro name.
30235 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30237 * jump.c: Change argument types to rtx_insn *.
30240 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30242 * lra-constraints.c: Change argument type to rtx_insn *.
30244 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30246 * df-problems.c: Change argument type to rtx_insn *.
30248 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30250 * combine.c: Change argument type to rtx_insn *.
30252 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30255 * rtlanal.c: Change argument type to rtx_insn *.
30257 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30259 * sched-deps.c: Change argument types to rtx_insn *.
30260 * sched-int.h: Adjust.
30262 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30264 * dwarf2cfi.c: Change argument type to rtx_insn *.
30266 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30268 * ira.c (decrease_live_ranges_number): Changetype of local
30269 variable to rtx_insn *.
30270 * recog.c: Change argument types to rtx_insn *.
30273 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30275 * reorg.c: Change argument types to rtx_insn *.
30277 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30279 * ira-color.c: Change argument types to rtx_insn *.
30280 * lra-eliminations.c: Likewise.
30283 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30285 * gcse.c: Change argument types to rtx_insn *.
30287 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30289 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
30291 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30293 * emit-rtl.c (emit_debug_insn_before): Change argument type to
30297 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30299 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
30302 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30304 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
30307 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30309 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
30312 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30314 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
30317 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30319 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
30323 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30325 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
30329 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30331 * except.c (can_nonlocal_goto): Change type of argument to
30335 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30337 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
30340 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30342 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
30343 * cfgrtl.c (can_delete_label_p): Adjust.
30346 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30348 * reorg.c (stop_search_p): Change argument to rtx_insn *.
30350 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30352 * except.c (make_reg_eh_region_note): Change argument to
30354 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
30355 * except.h: Adjust.
30357 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30359 * mode-switching.c (commit_mode_sets): Change type of local
30360 variable from rtx to rtx_insn *.
30362 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
30364 * doc/install.texi (--enable-languages): Add missing jit and lto info.
30365 Add ^ to grep command.
30366 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
30367 arg to last gimple_simplify declaration. Add missing gimple_build
30368 declaration for built-in function case with four tree args.
30370 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
30371 Szabolcs Nagy <szabolcs.nagy@arm.com>
30373 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
30374 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
30375 (GNU_USER_DYNAMIC_LINKERN32): Update.
30377 2015-05-08 Richard Biener <rguenther@suse.de>
30379 PR tree-optimization/66036
30380 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
30381 Handle strided group loads.
30382 (vect_verify_datarefs_alignment): Likewise.
30383 (vect_enhance_data_refs_alignment): Likewise.
30384 (vect_analyze_group_access): Likewise.
30385 (vect_analyze_data_ref_access): Likewise.
30386 (vect_analyze_data_ref_accesses): Likewise.
30387 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
30388 (vectorizable_load): Likewise.
30390 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
30392 * config/rs6000/rs6000.md: Require operand inequality in one
30395 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
30396 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
30398 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
30400 * config/rx/rx.md (movdi, movdf): Likewise.
30401 Likewise for define_peephole2s.
30403 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
30405 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
30406 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
30407 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
30408 vtst_u64): Rewrite using gcc vector extensions.
30410 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
30412 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
30413 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
30415 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
30417 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
30419 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
30421 * config/glibc-stdint.h (OPTION_MUSL): Define.
30422 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
30423 Change the definition based on OPTION_MUSL for 64 bit targets.
30424 * config/linux.h (OPTION_MUSL): Redefine.
30425 * config/alpha/linux.h (OPTION_MUSL): Redefine.
30426 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
30427 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
30429 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
30430 Szabolcs Nagy <szabolcs.nagy@arm.com>
30432 * config.gcc (LIBC_MUSL): New tm_defines macro.
30433 * config/linux.h (OPTION_MUSL): Define.
30434 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
30435 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
30436 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
30437 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
30438 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
30439 * config/linux.opt (mmusl): New option.
30440 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
30441 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
30442 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
30443 * configure: Regenerate.
30445 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
30446 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
30449 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
30450 * config/i386/knetbsd-gnu64.h: New file.
30452 2015-05-08 Marek Polacek <polacek@redhat.com>
30455 * doc/invoke.texi: Document -Woverride-init-side-effects.
30457 2015-05-07 Marek Polacek <polacek@redhat.com>
30460 * doc/invoke.texi: Document -Wshift-negative-value.
30462 2015-05-06 Aditya Kumar <hiraditya@msn.com>
30464 * gcov-tool.c (do_merge): Refactore to remove int ret.
30465 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
30466 !type == FUNC to type != FUNC.
30467 * reload.h (struct target_reload): Changee to type of
30468 x_spill_indirect_levels from bool to unsigned char.
30470 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
30472 * rtl.h (always_void_p): New function.
30473 * gengenrtl.c (always_void_p): Likewise.
30474 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
30475 with code foo are always VOIDmode.
30476 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
30477 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
30478 compare-elim.c, config/aarch64/aarch64.c,
30479 config/aarch64/aarch64.md, config/alpha/alpha.c,
30480 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
30481 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
30482 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
30483 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
30484 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
30485 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
30486 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
30487 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
30488 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
30489 config/ia64/vect.md, config/iq2000/iq2000.c,
30490 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
30491 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
30492 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
30493 config/mep/mep.c, config/microblaze/microblaze.c,
30494 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
30495 config/mn10300/mn10300.c, config/msp430/msp430.c,
30496 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
30497 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
30498 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
30499 config/rs6000/altivec.md, config/rs6000/rs6000.c,
30500 config/rs6000/rs6000.md, config/rs6000/vector.md,
30501 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
30502 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
30503 config/sh/sh.md, config/sh/sh_treg_combine.cc,
30504 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
30505 config/spu/spu.md, config/stormy16/stormy16.c,
30506 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
30507 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
30508 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
30509 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
30510 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
30511 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
30512 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
30513 var-tracking.c: Update calls accordingly.
30515 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
30518 PR middle-end/54303
30519 * varasm.c (function_mergeable_rodata_prefix): New function.
30520 (mergeable_string_section): Use it.
30521 (mergeable_constant_section): Use it.
30523 2015-05-07 Jeff Law <law@redhat.com>
30526 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
30527 simplifier to narrow arithmetic.
30528 * generic-match-head.c: (types_match, single_use): New functions.
30529 * gimple-match-head.c: (types_match, single_use): New functions.
30531 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
30533 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
30536 2015-05-07 Richard Biener <rguenther@suse.de>
30538 PR tree-optimization/66002
30539 * passes.def: Schedule another pass_merge_phi after ifcombine, right
30542 2015-05-07 Marek Polacek <polacek@redhat.com>
30543 Martin Uecker <uecker@eecs.berkeley.edu>
30545 * doc/invoke.texi: Document -fsanitize=bounds-strict.
30546 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
30547 into SANITIZE_NONDEFAULT.
30548 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
30550 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
30553 * config/alpha/alpha.c (alpha_override_options_after_change): New.
30554 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
30555 (alpha_override_options): Move align_loops, align_jumps and
30556 align_functions handling into alpha_override_options_after_change.
30558 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
30559 Chris Jones <chrisj@nvidia.com>
30560 Joshua Conner <jconner@nvidia.com>
30562 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
30563 linking of crtfastmath.o.
30564 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
30566 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
30568 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
30569 (cstore<mode>4_unsigned_imm): New expander.
30570 (cstore<mode>4): Remove empty constraint strings. Use the new
30573 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
30576 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
30579 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
30581 * config/aarch64/geniterators.sh: Use standard BRE in sed.
30583 2015-05-06 Alan Modra <amodra@gmail.com>
30586 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
30587 (UNSPEC_NOP): Define.
30588 (reload_vsx_from_gpr<mode>): Add missing DONE.
30589 (reload_gpr_from_vsx<mode>): Likewise.
30590 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
30591 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
30593 2015-05-06 Christian Bruel <christian.bruel@st.com>
30596 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
30597 align_jumps, align_functions into aarch64_override_options_after_change.
30599 2015-05-06 Richard Biener <rguenther@suse.de>
30601 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
30602 vect_transform_slp_perm_load to check if we support a permutation
30603 for basic-block vectorization.
30605 2015-05-06 Nick Clifton <nickc@redhat.com>
30607 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
30608 used, even if it is not being used as a frame pointer.
30610 2015-05-05 Jason Merrill <jason@redhat.com>
30612 * dwarf2out.c (gen_member_die): Don't emit anything for an
30613 anonymous class constructor.
30615 2015-05-05 David Malcolm <dmalcolm@redhat.com>
30617 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
30618 that it reflects the block structure.
30619 (afdo_propagate_edge): Likewise.
30620 (afdo_calculate_branch_prob): Likewise.
30621 (afdo_annotate_cfg): Likewise.
30622 * cfgcleanup.c (equal_different_set_p): Likewise.
30623 (try_crossjump_to_edge): Likewise.
30624 * cgraph.c (cgraph_node::verify_node): Likewise.
30625 * cgraphunit.c (expand_all_functions): Likewise.
30626 * config/i386/i386.c (ix86_expand_copysign): Likewise.
30627 (exact_dependency_1): Likewise.
30628 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
30629 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
30630 * gensupport.c (process_define_subst): Likewise.
30631 * lto-wrapper.c (merge_and_complain): Likewise.
30632 * tree-if-conv.c (if_convertible_bb_p): Likewise.
30633 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
30634 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
30635 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
30636 * tree-vect-loop.c (vectorizable_reduction): Likewise.
30637 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
30638 * tree-vect-stmts.c (vectorizable_shift): Likewise.
30639 * tree-vrp.c (vrp_finalize): Likewise.
30640 * tree.c (variably_modified_type_p): Likewise.
30642 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
30644 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
30645 on darwin12 and later.
30646 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
30647 file to pass -rdynamic on darwin12 and later.
30648 * config/darwin.opt (rdynamic): Add.
30650 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
30652 * doc/extend.texi (C Extensions): Update menu for moved Variable
30653 Attributes and Type Attributes sections.
30655 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
30658 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
30659 if rep_8byte stringop strategy was specified for 32-bit target.
30661 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
30664 * config/i386/i386.md (vector convert to float spltiter): Check for
30665 xmm16+, when splitting scalar float conversion.
30666 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
30668 2015-05-05 Nick Clifton <nickc@redhat.com>
30670 * config/msp430/msp430-opts.h (enum msp430_regions): New.
30671 * config/msp430/msp430.c (msp430_override_options): Complain if
30672 -mcode-region or -mdata-region is used on a non MSP430X.
30673 (msp430_section_attr): New function. Checks lower, upper and
30675 (msp430_attribute_table): Add lower, upper and either.
30676 (gen_prefix): New function. Generates a prefix for a section
30678 (msp430_select_section): New function - handles the choice of
30679 section for an object. Takes into account memory region
30680 attributes and options.
30681 (msp430_function_section): Use gen_prefix.
30682 (TARGET_SECTION_TYPE_FLAGS): Define.
30683 (msp430_section_type_flags): New function.
30684 (TARGET_ASM_UNIQUE_SECTION): Define.
30685 (msp430_unique_section): New function.
30686 (msp430_output_aligned_decl_common): New function.
30687 (msp430_do_not_relax_short_jumps): New function.
30688 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
30690 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
30691 * config/msp430/msp430-protos.h
30692 (msp430_do_not_relax_short_jumps): New prototype.
30693 (msp430_output_aligned_decl_common): New prototype.
30694 * config/msp430/msp430.md (length): New attribute.
30695 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
30696 then use a long code sequence for short jumps.
30697 * config/msp430/msp430.opt (mcode-region): New.
30698 (mdata-region): New.
30699 * doc/invoke.texi: Document new options.
30700 * doc/extend.texi: Document new attributes.
30702 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
30704 * config/aarch64-protos.h (struct cpu_branch_cost): New.
30705 (tune_params): Add field branch_costs.
30706 (aarch64_branch_cost): Declare.
30707 * config/aarch64.c (generic_branch_cost): New.
30708 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
30709 (cortexa53_tunings): Likewise.
30710 (cortexa57_tunings): Likewise.
30711 (thunderx_tunings): Likewise.
30712 (xgene1_tunings): Likewise.
30713 (aarch64_branch_cost): Define.
30714 * config/aarch64/aarch64.h (BRANCH_COST): Redefine.
30716 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
30718 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
30719 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
30720 * config/i386/i386.md: Ditto.
30721 * config/i386/winnt.c: Ditto.
30723 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
30725 * doc/extend.texi (__atomic Builtins): Move implementation details
30726 to the end of the description, rewrite opening paragraphs, state
30727 difference with __sync builtins, state C11/C++11 assumptions,
30728 weaken itemized descriptions, add explanation of memory model
30729 behaviour, expand description of compare-exchange, simplify text.
30731 2015-05-05 Renlin Li <renlin.li@arm.com>
30733 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
30735 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
30737 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
30738 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
30739 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
30740 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
30741 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
30742 * configure: Regenerate.
30743 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
30744 * doc/install.texi (aarch64*-*-*): Document new
30745 --enable-fix-cortex-a53-843419 option.
30746 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
30747 and -mno-fix-cortex-a53-843419 options.
30749 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
30752 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
30754 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
30756 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
30757 fix overactive TYPE_MIN_VALUE check and add FIXME for type
30758 compatibility problems.
30760 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
30762 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
30764 (cbranchsi4_reg): New.
30765 * config/microblaze/microblaze.c
30766 (microblaze_expand_conditional_branch_reg): New.
30767 * config/microblaze/microblaze-protos.h
30768 (microblaze_expand_conditional_branch_reg): New prototype.
30770 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
30772 * config/microblaze/microblaze.md (peephole2): New.
30774 2015-05-04 Jeff Law <law@redhat.com>
30777 2015-05-04 Jeff Law <law@redhat.com>
30779 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
30780 simplifier to narrow arithmetic.
30781 * generic-match-head.c: (types_match, single_use): New functions.
30782 * gimple-match-head.c: (types_match, single_use): New functions.
30784 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
30787 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
30788 (split_branches): Likewise.
30790 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
30792 * common.opt (fdelete-null-pointer-checks): Init to -1.
30793 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
30794 override flag_delete_null_pointer_checks default.
30795 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
30796 behavior re address zero. Better document target-specific behavior.
30797 (-fisolate-errneous-paths-dereference): Mention relationship to
30798 -fdelete-null-pointer-checks.
30800 2015-05-04 Jakub Jelinek <jakub@redhat.com>
30802 PR tree-optimization/65984
30803 * ubsan.c: Include tree-cfg.h.
30804 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
30805 stmt_could_throw_p test, rename can_throw variable to ends_bb.
30807 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
30809 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
30810 to CONST_DOUBLE_P predicate.
30811 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
30812 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
30813 allow only operands that satisfy standard_sse_constant_p predicate.
30814 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
30815 to CONST_DOUBLE_P predicate.
30817 2015-05-04 Jeff Law <law@redhat.com>
30819 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
30820 simplifier to narrow arithmetic.
30821 * generic-match-head.c: (types_match, single_use): New functions.
30822 * gimple-match-head.c: (types_match, single_use): New functions.
30824 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
30826 * config/arm/arm.c: Restore bootstrap.
30828 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
30830 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
30831 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
30832 as CONST_WIDE_INT, not CONST_DOUBLE.
30833 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
30834 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
30835 (ix86_find_base_term): Do not check for CONST_DOUBLE.
30836 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
30837 (ix86_build_signbit_mask): Rewrite using wide ints.
30838 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
30839 (ix86_rtx_costs): Handle CONST_WIDE_INT.
30840 (find_constant): Ditto.
30841 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
30842 using gen_int_mode.
30843 * config/i386/predicates.md (x86_64_immediate_operand)
30844 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
30845 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
30846 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
30847 (const0_operand): Also match const_wide_int.
30848 (constm1_operand): Ditto.
30849 (const1_operand): Ditto.
30851 2015-05-04 Richard Biener <rguenther@suse.de>
30853 PR tree-optimization/65965
30854 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
30855 store groups at gaps.
30857 2015-05-04 Richard Biener <rguenther@suse.de>
30859 PR tree-optimization/65935
30860 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
30861 then make sure to apply that swapping to the IL.
30863 2015-05-04 Jakub Jelinek <jakub@redhat.com>
30865 * Makefile.in (PATCHLEVEL_c): New variable.
30866 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
30867 expand the same way as if DEVPHASE_c was non-empty.
30869 2015-05-04 Kai Tietz <ktietz@redhat.com>
30872 * lto-wrapper.c (run_gcc): Open filename
30875 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
30877 * doc/extend.texi (Variable Attributes, Type Attributes): Move
30878 sections up in file, to immediately after the Function Attributes
30881 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
30883 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
30885 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30887 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
30888 (insert_partition_copy_on_edge): Adjust.
30889 (insert_rtx_to_part_on_edge): Likewise.
30890 (insert_part_to_rtx_on_edge): Likewise.
30892 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30894 * function.c (set_return_jump_label): Change type of argument to
30896 * function.h (set_return_jump_label): Adjust.
30898 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30900 * reload.h (struct reg_equivs_t): Change type of init to
30902 * ira.c (fix_reg_equiv_init): Adjust.
30903 * reload1.c (eliminate_regs_1): Likewise.
30904 (init_eliminable_invariants): Likewise.
30906 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30908 * cselib.c (fp_setter_insn): Take a rtx_insn *.
30909 * cselib.h (fp_setter_insn): Adjust.
30911 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30913 * recog.c (struct validate_replace_src_data): Change type of
30914 insn field to rtx_insn *.
30915 (validate_replace_src_group): Change type of argument to rtx_insn *.
30916 * recog.h (validate_replace_src_group): Adjust.
30918 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30920 * haifa-sched.c: Change the type of some variables to rtx_insn *.
30921 * sched-deps.c: Likewise.
30922 * sched-int.h: Likewise.
30923 * sched-rgn.c: Likewise.
30924 * sel-sched.c: Likewise.
30926 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30929 * config/i386/i386.c: Change the type of some arguments to
30931 * config/arm/arm.c: Likewise.
30933 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30935 * lra-constraints.c: Change type of some arguments to rtx_insn *.
30937 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30939 * regcprop.c (kill_autoinc_value): Change type of argument to
30942 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30944 * genrecog.c (print_subroutine): Adjust.
30945 * recog.c (get_bool_attr_mask_uncached): Likewise.
30946 * recog.h (struct recog_data_d): Change the type of insn to
30949 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30951 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
30953 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30955 * df-problems.c (df_set_note): Change type of argument to
30958 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30960 * builtins.c (expand_builtin_trap): Change type of local
30961 variable to rtx_insn *.
30962 (add_sched_insns_for_speculation): Likewise.
30963 (ix86_emit_save_regs): Likewise.
30964 (get_scratch_register_on_entry): Likewise.
30965 (ix86_emit_restore_reg_using_pop): Likewise.
30966 (ix86_emit_leave): Likewise.
30967 (ix86_emit_restore_regs_using_mov): Likewise.
30968 (ix86_expand_epilogue): Likewise.
30970 (rl78_alloc_physical_registers_umul): Likewise.
30971 * cselib.c (discard_useless_locs): Likewise.
30972 (cselib_invalidate_regno): Likewise.
30973 (cselib_invalidate_mem): Likewise.
30974 * function.c (expand_function_start): Likewise.
30975 (emit_use_return_register_into_block): Likewise.
30976 * gcse.c: Likewise.
30977 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
30978 * ifcvt.c (noce_get_alt_condition): Likewise.
30979 * loop-doloop.c (doloop_condition_get): Likewise.
30980 * lra-constraints.c (inherit_in_ebb): Likewise.
30981 * modulo-sched.c (sms_schedule_by_order): Likewise.
30982 * recog.c (next_insn_tests_no_inequality): Likewise.
30983 * reorg.c (emit_delay_sequence): Likewise.
30984 (update_reg_dead_notes): Likewise.
30985 (fix_reg_dead_note): Likewise.
30986 (fill_slots_from_thread): Likewise.
30987 (delete_computation): Likewise.
30989 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
30991 * doc/extend.texi (Variable Attributes): Add menu and proper
30992 @nodes to subsections. Move Microsoft Windows attributes to
30993 their own subsection.
30994 (Type Attributes): Reorganize introduction to remove duplicate
30995 list of attributes. Add menu and proper @nodes to subsections.
30996 Alphabetize the main table of common attributes.
30998 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
31000 * match.pd: New simplification patterns.
31001 (x + (x & 1)) -> ((x + 1) & ~1)
31002 (x & ~(x & y)) -> ((x & ~y))
31003 (x | ~(x | y)) -> ((x | ~y))
31005 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31007 * target.def (attribute_table): Mention that struct attribute_spec
31008 is defined in tree-core.h rather than tree.h
31009 * doc/tm.texi: Regenerate.
31011 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
31013 * genrecog.c (test): Rename to rtx_test. Update rest of file
31016 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
31018 PR translation/65959
31019 * params.h (DEFPARAM): Rename msgid to nocmsgid.
31021 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
31023 * config/aarch64/aarch64-protos.h (tune_params):
31024 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
31025 * config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
31026 Return value depending on target.
31027 (generic_tunings): Initialize new target settings.
31028 (cortexa53_tunings): Likewise.
31029 (cortexa57_tunings): Likewise.
31030 (thunderx_tunings): Likewise.
31031 (xgene1_tunings): Likewise.
31033 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
31035 * config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
31036 Make Cortex-A53 shift costs more accurate.
31038 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31040 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
31043 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
31045 * config/aarch64/aarch64.c (aarch64_rtx_costs):
31046 Calculate cost of op0 and op1 in PLUS and MINUS cases.
31048 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31050 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
31051 Add cost of op0 in the compare-with-fpzero case.
31053 2015-04-30 David Malcolm <dmalcolm@redhat.com>
31055 * builtins.c (fold_builtin_1): Remove spurious second
31057 * cgraph.h (symtab_node::get_availability): Likewise.
31058 * opts.c (common_handle_option): Remove spurious second semicolon.
31059 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
31060 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
31062 2015-04-30 Caroline Tice <cmtice@google.com>
31064 PR gcov-profile/65929
31065 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
31066 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
31067 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
31068 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
31069 * doc/tm.texi: Regenerate.
31070 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
31071 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
31072 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
31073 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
31075 2015-04-30 Marek Polacek <polacek@redhat.com>
31077 * varasm.c (handle_cache_entry): Fix logic.
31079 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31081 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
31082 (*extrsi5_insn_uxtw_alt): Likewise.
31083 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
31084 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
31087 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31089 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
31092 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31094 * config/aarch64/aarch64.md
31095 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
31096 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
31097 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
31098 appropriately. Handle alternative EON form.
31100 2015-04-30 Renlin Li <renlin.li@arm.com>
31102 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
31103 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
31105 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
31108 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
31109 -fstrict-aliasing boundaries.
31111 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31113 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
31114 and [SU]MNEGL patterns.
31116 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31118 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
31119 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
31120 combined arithmetic-shift ops. Properly handle all shift and extend
31121 operations that can occur in combination with PLUS/MINUS.
31122 Rename maybe_fma to compound_p.
31123 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
31124 arithmetic and shift operations.
31126 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31128 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
31129 rather than arith_shift cost when costing ADD/MINUS of an
31132 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
31135 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
31138 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
31140 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
31141 are for the same position.
31143 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
31145 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
31147 (vectorize_loops): Use it.
31149 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
31151 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
31152 for aggregate types.
31153 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
31154 type to be non_ODR.
31155 * tree.c (need_assembler_name_p): Compute mangled name for
31156 non-fundamental types and integer types.
31158 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
31160 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
31162 * expr.c (expand_expr_real_2): Likewise.
31164 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
31166 * tree.c (build_common_builtin_nodes): Do not build
31167 __builtin_alloca_with_align as equivalent of library alloca.
31169 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
31171 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
31172 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
31174 * tree.c: Include print-tree.h and ipa-utils.h
31175 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
31176 (free_lang_data_in_cgraph): Call verify_type.
31177 (verify_type_variant): New function.
31178 (verify_type): New function.
31179 * tree.h (verify_type): Declare.
31181 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
31183 * config/mips/mips-cpus.def: (mips4): Change default processor
31184 from PROCESSOR_R8000 to PROCESSOR_R10000.
31186 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
31188 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
31189 la/jalr instead of jal.
31191 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
31194 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
31195 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
31196 (setcc+movzbl peephole2): Check also clobbered reg.
31197 (setcc+andl peephole2): Ditto.
31199 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
31202 * config/nvptx/mkoffload.c (target_ilp32): New variable.
31203 (main): Set it depending on "-foffload-abi=[...]".
31204 (compile_native, main): Use it to pass "-m32" or "-m64" to the
31207 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
31210 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
31211 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
31212 Flip lane index back at assembly time for bigendian.
31214 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
31216 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
31217 * gimplify.c (gimplify_omp_workshare): Use it.
31219 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
31221 * Makefile.in (build/genrecog.o): Depend on inchash.h.
31222 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
31224 * genrecog.c: Rewrite most of the code except for the third page.
31226 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
31228 * inchash.h, inchash.c: Include bconfig.h for build objects.
31229 * Makefile.in (build/inchash.o): New rule.
31231 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
31234 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
31235 number in type attribute expression.
31237 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
31239 * loop-iv.c (canon_condition): Generalize to all types of integer
31242 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
31244 * gimple-walk.c: Prune duplicate or unneeded includes.
31245 (walk_gimple_asm): Only call parse_input_constraint or
31246 parse_output_constraint if their findings are used.
31247 Honour parse_input_constraint and parse_output_constraint
31250 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
31252 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
31254 2015-04-29 Tom de Vries <tom@codesourcery.com>
31256 PR tree-optimization/65893
31257 * passes.def (pass_all_optimizations): Move pass_stdarg to after
31260 2015-04-29 Richard Biener <rguenther@suse.de>
31262 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
31263 compute GROUP_SIZE for basic-block SLP.
31264 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
31265 take into account gaps.
31266 (vect_get_mask_element): Properly reject references to previous
31268 (vect_transform_slp_perm_load): Likewise.
31270 2015-04-29 Christian Bruel <christian.bruel@st.com>
31273 * config/i386/i386.c (ix86_default_align): New function.
31274 (ix86_override_options_after_change): Call ix86_default_align.
31275 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
31276 (ix86_override_options_after_change): New function.
31278 2015-04-28 Jeff Law <law@redhat.com>
31280 * tree-ssa-dom.c (record_equality); Fix comment typos.
31282 2015-04-28 Tom de Vries <tom@codesourcery.com>
31284 PR tree-optimization/65887
31285 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
31287 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
31289 * doc/extend.texi (Declaring Attributes of Functions): Split into
31290 subsections by target. Alphabetize the table of common attributes.
31291 Rewrite some of the introductory text to reflect the new structure.
31292 Update some cross-references to point to the new subsections.
31293 (Attribute Syntax): Put paragraph about "__" naming here. Remove
31294 duplicate copies in the discussion of function, label, and type
31297 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
31300 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
31302 2015-04-28 Jason Merrill <jason@redhat.com>
31305 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
31306 (finalize_type_size): Respect TYPE_USER_ALIGN.
31307 (layout_type) [ARRAY_TYPE]: Likewise.
31309 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
31311 * config/arm/arm.md (*arm_movt): Fix type attribute.
31312 (*cmpsi_shiftsi): Likewise.
31313 (*cmpsi_shiftsi_swp): Likewise.
31314 (*movsicc_insn): Likewise.
31315 (*cond_move): Likewise.
31316 (*if_plus_move): Likewise.
31317 (*if_move_plus): Likewise.
31318 (*if_arith_move): Likewise.
31319 (*if_move_arith): Likewise.
31320 (*if_shift_move): Likewise.
31321 (*if_move_shift): Likewise.
31322 (*arm_movtas_ze): Likewise.
31323 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
31324 redundancy and type attribute.
31325 (*thumb2_movsi_insn): Fix type attribute.
31326 (*thumb2_addsi_short): Likewise.
31327 (thumb2_addsi3_compare0): Likewise.
31328 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
31329 attributes accordingly.
31331 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
31334 * function.c (pad_to_arg_alignment): Add parentheses.
31336 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
31338 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
31339 libgcc/config/frv/elf-lib.h.
31341 2015-04-28 Tom de Vries <tom@codesourcery.com>
31343 * tree-call-cdce.c: Fix example in header comment.
31345 2015-04-28 Richard Biener <rguenther@suse.de>
31347 PR tree-optimization/62283
31348 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
31349 fails fatally and we are vectorizing a basic-block simply
31350 cause the child to be constructed piecewise.
31351 (vect_analyze_slp_cost_1): Adjust.
31352 (vect_detect_hybrid_slp_stmts): Likewise.
31353 (vect_bb_slp_scalar_cost): Likewise.
31354 (vect_get_constant_vectors): For piecewise constructed
31355 constants place them after the last def.
31356 (vect_get_slp_defs): Adjust.
31357 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
31358 externals for basic-block vectorization.
31360 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
31363 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
31365 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
31366 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
31367 (AARCH64_TUNE_FMA_STEERING): Likewise.
31368 * config/aarch64/aarch64-cores.def: Set
31369 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
31370 FMUL/FMADD instructions.
31371 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
31372 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
31373 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
31374 * config/aarch64/cortex-a57-fma-steering.h: New file.
31375 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
31377 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
31379 * gensupport.c (std_preds): Add missing codes to address_operand entry.
31381 2015-04-28 Richard Biener <rguenther@suse.de>
31383 PR tree-optimization/65851
31384 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
31385 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
31386 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
31387 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
31388 (ccp_visit_phi_node): Adjust.
31389 (evaluate_stmt): For simplifications to SSA names return its
31390 lattice value if that isn't VARYING. Return immediately when
31391 simplified to a constant.
31392 (visit_assignment): Adjust.
31393 (ccp_visit_stmt): Likewise.
31395 2015-04-28 Tom de Vries <tom@codesourcery.com>
31397 PR tree-optimization/65818
31398 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
31401 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31403 * calls.c (save_fixed_argument_area): Don't check
31404 ARGS_GROW_DOWNWARD with the preprocessor.
31405 (restore_fixed_argument_area): Likewise.
31406 (mem_overlaps_already_clobbered_arg_p): Likewise.
31407 (check_sibcall_argument_overlap): Likewise.
31408 (expand_call): Likewise.
31409 (emit_library_call_value_1): Likewise.
31410 (store_one_arg): Likewise.
31411 * function.c (assign_parms): Likewise.
31412 (locate_and_pad_parm): Likewise.
31413 (pad_to_arg_alignment): Likewise.
31414 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
31416 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31418 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
31419 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
31420 * calls.c (save_fixed_argument_area): Don't chekc if
31421 ARGS_GROW_DOWNWARD is defined.
31422 (restore_fixed_argument_area): Likewise.
31423 (mem_overlaps_already_clobbered_arg_p): Likewise.
31424 (check_sibcall_argument_overlap): Likewise.
31425 (expand_call): Likewise.
31426 (emit_library_call_value_1): Likewise.
31427 (store_one_arg): Likewise.
31428 * function.c (assign_parms): Likewise.
31429 (locate_and_pad_parm): Likewise.
31430 (pad_to_arg_alignment): Likewise.
31431 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
31433 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31435 * defaults.h (gen_epilogue): New function.
31436 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
31438 * cfgrtl.c (cfg_layout_finalize): Likewise.
31439 * df-scan.c: Likewise.
31440 * function.c (thread_prologue_and_epilogue_insns): Likewise.
31441 (reposition_prologue_and_epilogue_notes): Likewise.
31442 * reorg.c (find_end_label): Likewise.
31443 * toplev.c: Likewise.
31445 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31447 * bb-reorder.c (HAVE_return): Don't check if its undefined.
31448 * defaults.h (gen_simple_return): New function.
31449 (gen_simple_return): Likewise.
31450 (HAVE_return): Add default definition to false.
31451 (HAVE_simple_return): Likewise.
31452 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
31453 HAVE_return and HAVE_simple_return are defined.
31454 * function.c (gen_return_pattern): Likewise.
31455 (convert_jumps_to_returns): Likewise.
31456 (thread_prologue_and_epilogue_insns): Likewise.
31457 * reorg.c (find_end_label): Likewise.
31458 (dbr_schedule): Likewise.
31459 * shrink-wrap.c: Likewise.
31460 * shrink-wrap.h: Likewise.
31462 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31464 * defaults.h (EPILOGUE_USES): Add default definition of false.
31465 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
31466 * resource.c (init_resource_info): Likewise.
31468 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31470 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
31472 * dwarf2out.c (field_byte_offset): REmove check if
31473 PCC_BITFIELD_TYPE_MATTERS is defined.
31474 * stor-layout.c (layout_decl): Likewise.
31475 (update_alignment_for_field): Likewise.
31476 (place_field): Likewise.
31478 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31480 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
31482 * regrename.c (check_new_reg_p): Remove check if
31483 HARD_REGNO_RENAME_OK is defined.
31484 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
31486 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31488 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
31489 * cse.c (fold_rtx): Likewise.
31490 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
31491 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
31492 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
31493 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
31494 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
31495 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
31496 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
31497 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
31498 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
31499 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
31501 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
31502 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
31503 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
31504 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
31505 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
31506 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
31507 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
31508 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
31509 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
31510 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
31511 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
31512 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
31513 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
31514 * doc/tm.texi: Regenerate.
31515 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
31516 either true or false.
31518 2015-04-27 Jeff Law <law@redhat.com>
31520 PR tree-optimization/65217
31521 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
31522 of them has a single use, make sure it is the LHS of the implied
31525 2015-04-28 Alan Modra <amodra@gmail.com>
31528 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
31529 (offsettable_ok_by_alignment): Use minimum of decl and toc
31530 pointer alignment. Replace dead code with assertion.
31531 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
31532 case if size exceeds toc pointer alignment.
31533 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
31534 (rs6000_emit_move): Likewise.
31535 * configure.ac: Add linker toc pointer alignment check.
31536 * configure: Regenerate.
31537 * config.in: Regenerate.
31539 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
31541 * config.gcc: Add h8300-*-linux.
31542 * config/h8300/linux.h: New.
31543 * config/h8300/t-linux: New.
31544 * config/h8300/h8300.c (h8300_option_override): Normal mode
31545 is not supported for h8300-*-linux.
31546 (h8300_file_start): Target priority change.
31547 (get_shift_alg): Likewise.
31548 (h8300_shift_need_scratch_p): Likewise.
31549 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
31550 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
31552 2015-04-27 Caroline Tice <cmtice@google.com>
31554 * final.c (final_scan_insn): Output cold_function_name as function
31556 * varasm.c (cold_function_name): Make global.
31557 (assemble_start_function): Re-set cold_function_name.
31558 (assemble_end_function): Output cold partition size.
31559 * varasm.h (cold_function_name): Declare global.
31561 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
31563 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
31564 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
31566 (*movxi_internal_avx512f): Ditto.
31567 (define_split): Check for xmm16+, when splitting scalar float_extend.
31568 (*extendsfdf2_mixed): Use "v" constraint.
31569 (define_split): Check for xmm16+, when splitting scalar float_truncate.
31570 (*truncdfsf_fast_sse): Use "v" constraint.
31571 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
31572 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
31573 (define_peephole2): Check for xmm16+, when converting scalar
31575 (define_peephole2): Check for xmm16+, when converting scalar
31577 (*fop_<mode>_comm_mixed): Use "v" constraint.
31578 (*fop_<mode>_comm_sse): Ditto.
31579 (*fop_<mode>_1_mixed): Ditto.
31580 (*sqrt<mode>2_sse): Ditto.
31581 (*ieee_s<ieee_maxmin><mode>3): Ditto.
31583 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31585 * combine.c (simplify_if_then_else): Use std::swap instead
31586 of manually swapping.
31587 (known_cond): Likewise.
31588 (simplify_comparison): Likewise.
31590 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
31593 * config/rs6000/htm.md: Remove all define_expands.
31594 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
31595 UNSPECV_HTM_TABORTWCI): Remove.
31596 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
31597 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
31598 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
31599 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
31600 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
31601 tabortwci_internal): Remove define_insns.
31602 (tabort<wd>c, tabort<wd>ci): New define_insns.
31603 (tabort): Use gpc_reg_operand.
31604 (tcheck): Remove operand.
31605 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
31606 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
31608 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
31609 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
31610 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
31611 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
31612 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
31613 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
31614 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
31615 (tcheck): Remove builtin argument.
31616 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
31618 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
31619 tabortdc and tabortdci builtins when not in 64-bit mode.
31620 Modify code to handle the loss of the HTM define_expands.
31621 Emit code to copy the CR register to TARGET.
31622 (htm_init_builtins): Modify code to handle the loss of the HTM
31624 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
31625 (RS6000_BTC_64BIT): Likewise.
31626 (RS6000_BTC_CR): New macro.
31627 * doc/extend.texi: Update documentation for htm builtins.
31629 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31631 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
31632 of manually swapping.
31633 (simplify_associative_operation): Likewise.
31634 (simplify_binary_operation): Likewise.
31635 (simplify_plus_minus): Likewise.
31636 (simplify_relational_operation): Likewise.
31637 (simplify_ternary_operation): Likewise.
31639 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
31641 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
31642 (xs_hi_nonmemory_operand): Remove error.
31643 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
31644 general_operand rather than xs_hi_general_operand.
31646 2015-04-27 Richard Biener <rguenther@suse.de>
31648 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
31649 (record_equivalences_from_stmt): Valueize rhs.
31650 (record_equality): Canonicalize x and y order via
31651 tree_swap_operands_p. Do not swap operands for same loop depth.
31653 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
31657 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
31658 Add hint how to use own spec file.
31660 2015-04-27 Jakub Jelinek <jakub@redhat.com>
31662 PR tree-optimization/65875
31663 * tree-vrp.c (update_value_range): If in is_new case setting
31664 old_vr to VR_VARYING, also set new_vr to it. Remove
31665 old_vr->type == VR_VARYING test.
31666 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
31667 SSA_PROP_INTERESTING if update_value_range returned true,
31668 but new range is VR_VARYING.
31670 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
31672 * combine.c (sign_extend_short_imm): New.
31673 (set_nonzero_bits_and_sign_copies): Use above new function for sign
31674 extension of src short immediate.
31675 (reg_nonzero_bits_for_combine): Likewise for tem.
31677 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
31679 * stor-layout.c (self_referential_component_ref_p): New predicate.
31680 (copy_self_referential_tree_r): Use it.
31681 (self_referential_size): Punt for simple operations directly involving
31682 self-referential component references.
31683 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
31685 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
31687 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
31689 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
31691 * vec.h (vec): Make splice arguments const. Update definitions
31694 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
31696 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
31699 2015-04-26 Tom de Vries <tom@codesourcery.com>
31701 PR tree-optimization/65826
31702 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
31704 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
31706 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
31707 (*madd3<mode>): Ditto.
31708 (*msub4<mode>): Ditto.
31709 (*msub3<mode>): Ditto.
31710 (*nmadd4<mode>): Ditto.
31711 (*nmadd3<mode>): Ditto.
31712 (*nmadd4<mode>_fastmath): Ditto.
31713 (*nmadd3<mode>_fastmath): Ditto.
31714 (*nmsub4<mode>): Ditto.
31715 (*nmsub3<mode>): Ditto.
31716 (*nmsub4<mode>_fastmath): Ditto.
31717 (*nmsub3<mode>_fastmath): Ditto.
31719 2015-04-24 Jason Merrill <jason@redhat.com>
31722 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
31723 down when building TYPE_CANONICAL.
31724 (build_pointer_type_for_mode): Likewise.
31726 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
31728 * genrecog.c (validate_pattern): Check matching constraint refers
31729 to a lower numbered operand.
31731 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
31734 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
31735 save to independent variables use the Save attribute. This will
31736 allow these options to be modified with the #pragma/attribute
31738 (-mallow-movmisalign): Likewise.
31739 (-mallow-df-permute): Likewise.
31740 (-msched-groups): Likewise.
31741 (-malways-hint): Likewise.
31742 (-malign-branch-targets): Likewise.
31743 (-mvectorize-builtins): Likewise.
31744 (-msave-toc-indirect): Likewise.
31746 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
31747 can be set via the #pragma/attribute target support.
31748 (rs6000_opt_vars): Likewise.
31749 (rs6000_inner_target_options): If VSX was set, also set
31750 -mno-avoid-indexed-addresses.
31752 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31754 * config/arm/iterators.md (shiftable_ops): Rename to...
31755 (SHIFTABLE_OPS): ... This. Update use in comments.
31756 (ior_xor): Rename to...
31757 (IOR_XOR): ... This.
31758 (vqh_ops): Rename to...
31759 (VQH_OPS): ... This.
31760 (vqhs_ops): Rename to...
31761 (VQHS_OPS): ... This.
31762 (rshifts): Rename to...
31763 (RSHIFTS): ... This.
31764 (returns): Rename to...
31765 (RETURNS): ... This.
31766 * config/arm/arm.md: Update uses of the above.
31767 * config/arm/neon.md: Likewise.
31769 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31771 * config.host (case ${host}): Add aarch64*-*-linux case.
31772 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
31773 fields to all the cores.
31774 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
31775 Add MCPU_MTUNE_NATIVE_SPECS.
31776 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
31777 field to all extensions.
31778 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
31779 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
31780 Adjust definition of AARCH64_OPT_EXTENSION.
31781 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
31782 (MCPU_MTUNE_NATIVE_SPECS): Define.
31783 * config/aarch64/driver-aarch64.c: New file.
31784 * config/aarch64/x-arch64: New file.
31785 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
31788 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
31789 Wei Mi <wmi@google.com>
31791 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
31792 * config/i386/i386.c (extract_base_offset_in_addr): New function.
31793 (ix86_operands_ok_for_move_multiple): Ditto.
31794 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
31795 (movlpd/movhpd to movupd peephole2): Ditto.
31797 2015-04-24 Marek Polacek <polacek@redhat.com>
31800 * input.h (from_macro_expansion_at): Define.
31803 * doc/invoke.texi: Update description of -Wlogical-op.
31805 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
31807 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
31808 ternary operator in fprintf and harmonize spacing.
31810 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
31812 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
31813 Mark operand1 commutative.
31815 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
31817 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
31818 input operands in memory.
31819 (*vec_concatv2si_sse4_1): Ditto.
31820 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
31821 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
31823 (vec_extract_hi_v32hi): Ditto.
31824 (vec_extract_hi_v64hi): Ditto.
31825 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
31827 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
31828 Steven Bosscher <steven@gcc.gnu.org>
31830 PR rtl-optimization/34503
31831 * cprop.c (cprop_reg_p): New.
31832 (hash_scan_set): Use above function to check if register can be
31834 (find_avail_set): Return up to two sets, one whose source is a
31835 register and one whose source is a constant. Sets are returned in an
31836 array passed as parameter rather than as a return value.
31837 (cprop_insn): Use a do while loop rather than a goto. Try each of the
31838 sets returned by find_avail_set, starting with the one whose source is
31839 a constant. Use cprop_reg_p to check if register can be propagated.
31840 (do_local_cprop): Use cprop_reg_p to check if register can be
31842 (implicit_set_cond_p): Likewise.
31844 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
31846 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
31847 (sem_function::equals): IGNORED_NODES parameter is now unused;
31848 update call of equals_private.
31849 (sem_function::equals_private): Do not call equals_wpa; skip
31850 gimple body matching if there is no body.
31851 (sem_function::init): Add logic to hash tthunk info.
31852 (sem_function::parse): Also parse thunks.
31853 * ipa-icf.h (equals_private): Update declaration.
31855 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
31857 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
31858 asterisk from name so this can be generated directly.
31859 (*altivec_stvx_<mode>_internal): Likewise.
31860 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
31861 that this is never called during or after reload/lra.
31862 (rs6000_frame_related): Remove split_reg
31863 argument and logic that references it.
31864 (emit_frame_save): Remove last parameter from call to
31865 rs6000_frame_related.
31866 (rs6000_emit_prologue): Remove last parameter from eight calls to
31867 rs6000_frame_related. Force generation of stvx instruction for
31868 Altivec register saves. Remove split_reg handling, which is no
31870 (rs6000_emit_epilogue): Force generation of lvx instruction for
31871 Altivec register restores.
31873 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
31875 * config/rs6000/rs6000.opt (mcrypto): Change option description to
31876 match category changes in ISA 2.07B.
31878 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31880 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
31882 (cmp_op, cmp_type): New code attributes.
31883 (NEON_VCMP, NEON_VACMP): New int iterators.
31884 (cmp_op_unsp): New int attribute.
31885 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
31886 (neon_vceq<mode>): Delete.
31887 (neon_vc<cmp_op><mode>_insn): New pattern.
31888 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
31889 (neon_vcgeu<mode>): Delete.
31890 (neon_vcle<mode>): Likewise.
31891 (neon_vclt<mode>: Likewise.
31892 (neon_vcage<mode>): Likewise.
31893 (neon_vcagt<mode>): Likewise.
31894 (neon_vca<cmp_op><mode>): New define_expand.
31895 (neon_vca<cmp_op><mode>_insn): New pattern.
31896 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
31898 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
31900 * tree.h (attribute_value_equal): Declare.
31901 * tree.c (attribute_value_equal): Export.
31903 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
31905 * ipa-icf.c (sem_item::compare_attributes): New function.
31906 (sem_item::compare_referenced_symbol_properties): Compare variable
31908 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
31909 (sem_function::param_used_p): New function.
31910 (sem_function::equals_wpa): Fix attribute comparsion; match
31911 parameter type codes; do not compare paremter flags when
31912 they are not used; compare edge flags; compare indirect calls.
31913 (sem_item::update_hash_by_addr_refs): Hash reference type.
31914 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
31915 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
31916 reference use type.
31917 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
31918 * ipa-icf.h (compare_attributes, param_used_p): Declare.
31920 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
31922 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
31924 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
31925 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
31926 (sem_item::compare_referenced_symbol_properties): New.
31927 (sem_item::hash_referenced_symbol_properties): New.
31928 (sem_item::compare_cgraph_references): Rename to ...
31929 (sem_item::compare_symbol_references): ... this one; use
31930 compare_referenced_symbol_properties.
31931 (sem_function::equals_wpa): Do not compare
31932 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
31933 DECL_IS_OPERATOR_NEW; compare pointer sizes.
31934 (sem_item::update_hash_by_addr_refs): Call
31935 hash_referenced_symbol_properties.
31936 (sem_item::update_hash_by_local_refs): Cleanup.
31937 (sem_function::merge): Do not mix up symbol properties.
31938 (sem_variable::equals_wpa): Use compare_symbol_references.
31939 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
31940 (sem_item::hash_referenced_symbol_properties): New.
31941 (sem_item::compare_symbol_references): New.
31942 (sem_item::compare_cgraph_references): Remove.
31944 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
31947 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
31948 Emit size of local.
31950 2015-04-23 Nick Clifton <nickc@redhat.com>
31952 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
31953 ATTRIBUTE_UNUSED to x parameter.
31954 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
31956 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
31958 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
31959 TARGET_CRYPTO to TARGET_P8_VECTOR>
31960 (crypto_vpermxor_<mode>): Likewise.
31961 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
31962 (BU_CRYPTO_3A): Likewise.
31963 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
31964 (BU_CRYPTO_OVERLOAD_3A): New #define.
31965 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
31966 (VPMSUMH): Likewise.
31967 (VPMSUMW): Likewise.
31968 (VPMSUMD): Likewise.
31969 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
31970 (VPERMXOR_V4SI): Likewise.
31971 (VPERMXOR_V8HI): Likewise.
31972 (VPERMXOR_V16QI): Likewise.
31973 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
31974 BU_CRYPTO_OVERLOAD_2A.
31975 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
31976 BU_CRYPTO_OVERLOAD_3A.
31977 * config/rs6000/rs6000.opt (mcrypto): Change description of
31980 2015-04-23 Richard Biener <rguenther@suse.de>
31982 * passes.def: Remove copy propagation passes run directly after CCP.
31983 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
31985 (ccp_visit_phi_node): Rework to handle first executable edge
31988 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
31990 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
31991 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
31992 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
31993 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
31994 (thumb_legimitimize_reload_address): Remove.
31995 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
31997 (thumb_legimitimize_reload_address): Remove.
31999 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32001 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
32003 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32005 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
32007 (store_multiple): Likewise.
32009 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32011 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
32012 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
32013 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
32014 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
32015 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
32016 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
32017 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
32018 Specify issue_rate value.
32019 (arm_issue_rate): Look up issue rate from tuning structs. Remove
32020 large switch statement.
32021 (arm_marvell_pj4_tune): New struct.
32022 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
32025 2015-04-23 Richard Biener <rguenther@suse.de>
32027 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
32028 (vect_find_last_store_in_slp_instance): Rename to ...
32029 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
32030 (vect_analyze_slp_cost_1): Use vector_load for constant defs
32031 and vec_construct for external defs when estimating prologue cost.
32032 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
32033 Compute costs here only when vectorizing loops.
32034 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
32035 have been determined.
32036 (vect_schedule_slp_instance): Simplify vectorized code placement
32037 and prepare for in-BB external defs.
32038 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
32039 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
32040 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
32042 (vect_model_load_cost): Likewise.
32043 (vectorizable_store): Instead add it here.
32044 (vectorizable_load): Likewise.
32045 (vect_is_simple_use): Dump def type textually.
32047 2015-04-23 Richard Biener <rguenther@suse.de>
32049 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
32050 * cfgloop.c (verify_loop_structure): Verify the root loop node.
32051 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
32052 instead of get_eh_region_from_lp_number.
32053 * loop-init.c (fix_loop_structure): If we removed a loop, reset
32056 2015-04-23 Anton Blanchard <anton@samba.org>
32058 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
32059 need for -mprofile-kernel to save LR to stack.
32061 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
32063 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
32065 (insn_is_swappable_p): Return 1 for a convert from double to
32066 single precision when all of its uses are splats of BE element
32069 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
32071 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
32073 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
32076 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
32077 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
32078 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
32080 (rs6000_builtin_mask_for_load): Return 0 for targets with
32081 efficient unaligned VSX accesses so that the vectorizer will use
32082 direct unaligned loads.
32083 (rs6000_builtin_support_vector_misalignment): Always return true
32084 for targets with efficient unaligned VSX accesses.
32085 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
32086 stores on targets with efficient unaligned VSX accesses is almost
32087 always the same as the cost of an aligned load or store, so model
32089 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
32090 unaligned vectors if we have efficient unaligned VSX accesses.
32091 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
32092 undocumented option.
32094 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32097 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
32099 * config.gcc (LIBC_MUSL): New tm_defines macro.
32100 * config/linux.h (OPTION_MUSL): Define.
32101 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
32102 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
32103 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
32105 * config/linux.opt (mmusl): New option.
32106 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
32107 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
32109 * configure: Regenerate.
32111 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
32113 * config.gcc (LIBC_MUSL): New tm_defines macro.
32114 * config/linux.h (OPTION_MUSL): Define.
32115 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
32116 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
32117 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
32119 * config/linux.opt (mmusl): New option.
32120 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
32121 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
32123 * configure: Regenerate.
32125 2015-04-22 Yury Gribov <y.gribov@samsung.com>
32127 * doc/invoke.texi (-fsanitize-sections): Update description.
32128 * asan.c (set_sanitized_sections): Parse incoming arg.
32129 (section_sanitized_p): Support wildcards.
32131 2015-04-22 Tom de Vries <tom@codesourcery.com>
32133 PR tree-optimization/65823
32134 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
32135 equality between ap_copy and ap.
32137 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
32140 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
32142 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
32145 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
32147 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
32150 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
32151 remove already contained t-files.
32153 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
32155 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
32156 Remove unneeded forward declarations.
32157 (suitable_for_tail_call_opt_p): Commentary typo fix.
32159 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
32161 * varasm.c (emit_bss): Remove redundant guard.
32163 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
32165 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
32167 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
32169 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
32171 2015-04-22 Hale Wang <hale.wang@arm.com>
32172 Terry Guo <terry.guo@arm.com>
32174 PR rtl-optimization/64818
32175 * combine.c (can_combine_p): Don't combine user-specified
32176 register if it is in an asm input.
32178 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
32181 * passes.def (early_optimizations): Add pass_dse.
32183 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32185 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
32186 * reorg.c (redundant_insn): Remove ifdef
32187 INSN_REFERENCES_ARE_DELAYED.
32188 * resource.c (mark_referenced_resources): Likewise.
32190 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32192 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
32193 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
32194 * resource.c (mark_set_resources): Likewise.
32196 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32198 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
32199 * cfgcleanup.c (flow_find_cross_jump): Likewise.
32200 (flow_find_head_matching_sequence): Likewise.
32201 (try_head_merge_bb): Likewise.
32202 * combine.c (can_combine_p): Likewise.
32203 (try_combine): Likewise.
32204 (distribute_notes): Likewise.
32205 * df-problems.c (can_move_insns_across): Likewise.
32206 * final.c (final): Likewise.
32207 * gcse.c (insert_insn_end_basic_block): Likewise.
32208 * ira.c (find_moveable_pseudos): Likewise.
32209 * reorg.c (try_merge_delay_insns): Likewise.
32210 (fill_simple_delay_slots): Likewise.
32211 (fill_slots_from_thread): Likewise.
32212 * sched-deps.c (sched_analyze_2): Likewise.
32214 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32216 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
32217 PIC_OFFSET_TABLE_REGNUM.
32219 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32221 * alias.c (init_alias_target): Remove ifdef
32222 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
32223 * df-scan.c (df_insn_refs_collect): Likewise.
32224 (df_get_regular_block_artificial_uses): Likewise.
32225 (df_get_eh_block_artificial_uses): Likewise.
32226 (df_get_entry_block_def_set): Likewise.
32227 (df_get_exit_block_use_set): Likewise.
32228 * emit-rtl.c (gen_rtx_REG): Likewise.
32229 * ira.c (ira_setup_eliminable_regset): Likewise.
32230 * reginfo.c (init_reg_sets_1): Likewise.
32231 * regrename.c (rename_chains): Likewise.
32232 * reload1.c (reload): Likewise.
32233 (eliminate_regs_in_insn): Likewise.
32234 * resource.c (mark_referenced_resources): Likewise.
32235 (init_resource_info): Likewise.
32237 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32239 * defaults.h (MASK_RETURN_ADDR): New definition.
32240 * except.c (expand_builtin_extract_return_addr): Remove ifdef
32243 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32245 * defaults.h (RETURN_ADDR_OFFSET): New definition.
32246 * except.c (expand_builtin_extract_return_addr): Remove ifdef
32247 RETURN_ADDR_OFFSET.
32248 (expand_builtin_frob_return_addr): Likewise.
32250 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32252 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
32253 (try_redirect_by_replacing_jump): Likewise.
32254 (rtl_tidy_fallthru_edge): Likewise.
32255 * combine.c (insn_a_feeds_b): Likewise.
32256 (find_split_point): Likewise.
32257 (simplify_set): Likewise.
32258 * cprop.c (cprop_jump): Likewise.
32259 * cse.c (cse_extended_basic_block): Likewise.
32260 * df-problems.c (can_move_insns_across): Likewise.
32261 * function.c (emit_use_return_register_into_block): Likewise.
32262 * haifa-sched.c (sched_init): Likewise.
32263 * ira.c (find_moveable_pseudos): Likewise.
32264 * loop-invariant.c (find_invariant_insn): Likewise.
32265 * lra-constraints.c (curr_insn_transform): Likewise.
32266 * postreload.c (reload_combine_recognize_const_pattern):
32268 * reload.c (find_reloads): Likewise.
32269 * reorg.c (delete_scheduled_jump): Likewise.
32270 (steal_delay_list_from_target): Likewise.
32271 (steal_delay_list_from_fallthrough): Likewise.
32272 (redundant_insn): Likewise.
32273 (fill_simple_delay_slots): Likewise.
32274 (fill_slots_from_thread): Likewise.
32275 (delete_computation): Likewise.
32276 * sched-rgn.c (add_branch_dependences): Likewise.
32278 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32280 * genconfig.c (main): Always define HAVE_cc0.
32281 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
32283 * cfgcleanup.c (flow_find_cross_jump): Likewise.
32284 (flow_find_head_matching_sequence): Likewise.
32285 (try_head_merge_bb): Likewise.
32286 * cfgrtl.c (rtl_merge_blocks): Likewise.
32287 (try_redirect_by_replacing_jump): Likewise.
32288 (rtl_tidy_fallthru_edge): Likewise.
32289 * combine.c (do_SUBST_MODE): Likewise.
32290 (insn_a_feeds_b): Likewise.
32291 (combine_instructions): Likewise.
32292 (can_combine_p): Likewise.
32293 (try_combine): Likewise.
32294 (find_split_point): Likewise.
32296 (simplify_set): Likewise.
32297 (distribute_notes): Likewise.
32298 * cprop.c (cprop_jump): Likewise.
32299 * cse.c (cse_extended_basic_block): Likewise.
32300 * df-problems.c (can_move_insns_across): Likewise.
32301 * final.c (final): Likewise.
32302 (final_scan_insn): Likewise.
32303 * function.c (emit_use_return_register_into_block): Likewise.
32304 * gcse.c (insert_insn_end_basic_block): Likewise.
32305 * haifa-sched.c (sched_init): Likewise.
32306 * ira.c (find_moveable_pseudos): Likewise.
32307 * loop-invariant.c (find_invariant_insn): Likewise.
32308 * lra-constraints.c (curr_insn_transform): Likewise.
32309 * optabs.c (prepare_cmp_insn): Likewise.
32310 * postreload.c (reload_combine_recognize_const_pattern):
32312 * reload.c (find_reloads): Likewise.
32313 (find_reloads_address_1): Likewise.
32314 * reorg.c (delete_scheduled_jump): Likewise.
32315 (steal_delay_list_from_target): Likewise.
32316 (steal_delay_list_from_fallthrough): Likewise.
32317 (try_merge_delay_insns): Likewise.
32318 (redundant_insn): Likewise.
32319 (fill_simple_delay_slots): Likewise.
32320 (fill_slots_from_thread): Likewise.
32321 (delete_computation): Likewise.
32322 (relax_delay_slots): Likewise.
32323 * sched-deps.c (sched_analyze_2): Likewise.
32324 * sched-rgn.c (add_branch_dependences): Likewise.
32326 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32328 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
32329 that is trivially ded on non cc0 targets.
32330 (simplify_set): Likewise.
32331 (mark_used_regs_combine): Likewise.
32332 * cse.c (new_basic_block): Likewise.
32333 (fold_rtx): Likewise.
32334 (cse_insn): Likewise.
32335 (cse_extended_basic_block): Likewise.
32336 (set_live_p): Likewise.
32337 * rtlanal.c (canonicalize_condition): Likewise.
32338 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
32340 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32342 * conditions.h: Define macros even if HAVE_cc0 is undefined.
32343 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
32344 * final.c: Likewise.
32345 * jump.c: Likewise.
32346 * recog.c: Likewise.
32347 * recog.h: Declare functions even when HAVE_cc0 is undefined.
32348 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
32350 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32352 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
32353 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
32354 * builtins.c (expand_builtin): Remove check if
32355 EH_RETURN_DATA_REGNO is defined.
32356 * df-scan.c (df_bb_refs_collect): Likewise.
32357 (df_get_exit_block_use_set): Likewise.
32358 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
32359 * ira-lives.c (process_bb_node_lives): Likewise.
32360 * lra-lives.c (process_bb_lives): Likewise.
32362 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
32364 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
32365 FIRST_PSEUDO_REG): New.
32366 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
32367 (ARG_POINTER_REGNUM): Define to ARGP_REG.
32368 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
32369 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
32370 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
32371 (FIRST_INT_REG): New.
32372 (LAST_INT_REG): New.
32373 (FIRST_*_REG): Define using *_REG.
32374 (LAST_*_REG): Ditto.
32375 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
32376 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
32377 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
32379 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32381 * expmed.c: (synth_mult): Only assume overlapping
32382 shift with previous steps in alg_sub_t_m2 case.
32384 2015-04-21 Richard Biener <rguenther@suse.de>
32386 PR tree-optimization/65650
32387 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
32388 transitions involving copies.
32389 (set_lattice_value): Adjust for copy lattice state.
32390 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
32391 if that doesn't dominate the merge point.
32392 (bit_value_unop): Adjust what we treat as varying mask.
32393 (bit_value_binop): Likewise.
32394 (bit_value_assume_aligned): Likewise.
32395 (evaluate_stmt): When we simplified to a SSA name record a copy
32396 instead of dropping to varying.
32397 (visit_assignment): Simplify.
32399 * gimple-match.h (gimple_simplify): Add another callback.
32400 * gimple-fold.c (fold_stmt_1): Adjust caller.
32401 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
32402 for the 2nd callback.
32403 * gimple-match-head.c (gimple_simplify): Add a callback that is
32404 used to valueize the stmt operands and use it that way.
32406 2015-04-21 Richard Biener <rguenther@suse.de>
32408 PR tree-optimization/65788
32409 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
32411 2015-04-21 Richard Biener <rguenther@suse.de>
32413 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
32414 vec_construct cost by vec_stmt_cost.
32416 2015-04-21 Richard Biener <rguenther@suse.de>
32418 * cfghooks.h (create_basic_block): Replace with two overloads
32419 for RTL and GIMPLE.
32420 (split_block): Likewise.
32421 * cfghooks.c (split_block): Rename to ...
32422 (split_block_1): ... this.
32423 (split_block): Add two type-safe overloads for RTL and GIMPLE.
32424 (split_block_after_labels): Call split_block_1.
32425 (create_basic_block): Rename to ...
32426 (create_basic_block_1): ... this.
32427 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
32428 (create_empty_bb): Call create_basic_block_1.
32429 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
32430 split_block_after_labels.
32431 * omp-low.c (expand_parallel_call): Likewise.
32432 (expand_omp_target): Likewise.
32433 (simd_clone_adjust): Likewise.
32434 * tree-chkp.c (chkp_get_entry_block): Likewise.
32435 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
32436 create_basic_block overload.
32437 (cgraph_node::expand_thunk): Likewise.
32438 * tree-cfg.c (make_blocks): Likewise.
32439 (handle_abnormal_edges): Likewise.
32440 * tree-inline.c (copy_bb): Likewise.
32442 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32444 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
32446 (*xor_one_cmplsidi3_ze): Likewise.
32448 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
32450 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
32451 use df_remove_problem rather than manually removing problems, leaving
32452 holes in df->problems_in_order[].
32454 2015-04-21 Tom de Vries <tom@codesourcery.com>
32456 PR tree-optimization/65802
32457 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
32459 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32461 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
32463 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
32464 at '.'. Assert that there's enough space for everything.
32466 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
32468 PR tree-optimization/64950
32470 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
32473 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
32476 2015-04-20 Shiva Chen <shiva0217@gmail.com>
32478 PR rtl-optimization/64916
32479 * cfgcleanup.c (values_equal_p): New function.
32480 (can_replace_by): Use it.
32482 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
32485 * doc/invoke.texi ([-Wnarrowing]): Update.
32487 2015-04-20 Jeff Law <law@redhat.com>
32489 PR tree-optimization/65658
32490 * tree-ssa-threadupdate.c (redirection_block_p): Remove
32491 redundant test for GIMPLE_ASSIGN in last change.
32493 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
32495 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
32496 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
32497 (legitimize_tls_address): Ditto.
32498 (ix86_expand_move): Ditto.
32499 (ix86_expand_binary_operator): Remove reload_in_progress checks.
32500 (ix86_expand_unary_operator): Ditto.
32501 * config/i386/predicates.md (index_register_operand): Ditto.
32503 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
32505 * reorg.c (try_merge_delay_insns): Improve correctness checking
32506 for targets with multiple delay slots.
32508 2015-04-20 Jeff Law <law@redhat.com>
32510 PR tree-optimization/65658
32511 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
32514 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
32516 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
32517 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
32520 2015-04-20 Jakub Jelinek <jakub@redhat.com>
32523 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
32525 2015-04-20 Richard Biener <rguenther@suse.de>
32527 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
32528 * gimple-fold.c (gimple_build_valueize): New function.
32529 (gimple_build): Always use gimple_build_valueize as valueize hook.
32531 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
32534 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
32535 and overwrite variable parts if <= 1/2 the elements are variable.
32537 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
32539 PR rtl-optimization/65805
32540 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
32541 Don't use difference of offset and previous offset if
32542 update_sp_offset is non-zero.
32543 (eliminate_regs_in_insn): Ditto.
32544 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
32545 lra_eliminate_regs_1 call.
32546 * lra-constraints.c (get_equiv_with_elimination): Ditto.
32548 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
32550 * hash-table.h: Remove version of hash_table that stored value_type *.
32551 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
32552 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
32553 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
32554 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
32555 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
32556 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
32557 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
32558 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
32559 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
32560 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
32561 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
32562 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
32563 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
32564 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
32565 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
32566 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
32568 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
32569 Jakub Jelinek <jakub@redhat.com>
32572 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
32573 subsequent SH_NONE operand does not overwrite an existing *special
32575 (adjust_extract): Handle case where a vec_extract operation is
32576 wrapped in a PARALLEL.
32578 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
32581 * config/i386/i386.c (ix86_binds_local_p): Define only if
32582 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
32584 2015-04-17 Jeff Law <law@redhat.com>
32586 PR tree-optimization/47679
32587 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
32588 * tree-ssa-scopedtables.c: New file.
32589 * tree-ssa-scopedtables.h: New file.
32590 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
32591 (const_and_copies): Change name/type.
32592 (record_const_or_copy): Move into tree-ssa-scopedtables.c
32593 (record_const_or_copy_1): Similarly.
32594 (restore_vars_to_original_value): Similarly.
32595 (pass_dominator::execute): Create and destroy const_and_copies table.
32596 (thread_across_edge): Update passing of const_and_copies.
32597 (record_temporary_equivalence): Use method calls rather than
32598 manipulating const_and_copies directly.
32599 (record_equality, cprop_into_successor_phis): Similarly.
32600 (dom_opt_dom_walker::before_dom_children): Similarly.
32601 (dom_opt_dom_walker::after_dom_children): Similarly.
32602 (eliminate_redundant_computations): Similarly.
32603 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
32604 (record_temporary_equivalence): Likewise.
32605 (invalidate_equivalences): Likewise.
32606 (record_temporary_equivalences_from_phis): Update due to type
32607 change of const_and_copies. Use method calls rather than
32608 manipulating the stack directly.
32609 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
32610 (thread_through_normal_block, thread_across_edge): Likewise.
32611 (thread_across_edge): Likewise.
32612 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
32613 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
32615 (identify_jump_threads): Update due to type change of equiv_stack.
32616 (finalize_jump_threads): Delete the equiv_stack when complete.
32618 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
32620 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
32621 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
32622 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
32624 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
32627 * config.gcc: Exit with a comment when we do not have a major version
32628 number for the FreeBSD target.
32630 2015-04-17 Jakub Jelinek <jakub@redhat.com>
32633 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
32634 maybe_allows_mem bitfields.
32635 (maybe_allows_none_start, maybe_allows_none_end,
32636 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
32637 maybe_allows_mem_end): New variables.
32638 (compute_maybe_allows): New function.
32639 (add_constraint): Use it to initialize maybe_allows_reg and
32640 maybe_allows_mem fields.
32641 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
32642 is_address constraints such that those that allow neither mem nor
32643 reg come first, then those that only allow reg but not mem, then
32644 those that only allow mem but not reg, then the rest.
32645 (write_allows_reg_mem_function): New function.
32646 (write_tm_preds_h): Call it.
32647 * stmt.c (parse_output_constraint, parse_input_constraint): Use
32648 the generated insn_extra_constraint_allows_reg_mem function
32649 instead of always setting *allows_reg = true; *allows_mem = true;
32650 for unknown extra constraints.
32652 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
32655 * output.h (default_binds_local_p_3): New.
32656 * varasm.c (default_binds_local_p_3): Make it public. Take an
32657 argument to indicate if common symbol may be local. If common
32658 symbol may be local, treat non-external variable as defined
32660 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
32661 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
32662 * config/i386/i386.c (ix86_binds_local_p): New.
32663 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
32664 ix86_binds_local_p.
32666 2015-04-17 Jakub Jelinek <jakub@redhat.com>
32669 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
32670 trying mem_loc_descriptor on XEXP (rtl, 0).
32672 2015-04-17 Martin Liska <mliska@suse.cz>
32674 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
32675 Release symbol_compare_collection.
32676 * ipa-reference.c: Add TODO that a vector should be released.
32678 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
32681 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
32682 to new AVR-LibC file layout (bug #44574).
32683 (*avrlibc_devicelib): Same.
32684 * config/avr/avr-mcus.def: Adjust comments.
32685 * config/avr/avr.opt (nodevicelib): Adjust help.
32687 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
32689 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
32691 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
32694 * gimplify.c (gimplify_init_constructor): Always emit a
32695 side-effecting constructor.
32697 2015-04-17 Tom de Vries <tom@codesourcery.com>
32699 PR tree-optimization/64950
32700 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
32701 in cfun->curr_properties.
32702 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
32703 if we generate an IFN_VA_ARG.
32704 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
32705 function if PROP_gimple_lva is not set in src function.
32707 2015-04-17 Tom de Vries <tom@codesourcery.com>
32708 Michael Matz <matz@suse.de>
32710 PR tree-optimization/64950
32711 * gimple-iterator.c (update_modified_stmts): Remove static.
32712 * gimple-iterator.h (update_modified_stmts): Declare.
32713 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
32714 (gimplify_va_arg_internal): New function.
32715 (gimplify_va_arg_expr): Use IFN_VA_ARG.
32716 * gimplify.h (gimplify_va_arg_internal): Declare.
32717 * internal-fn.c (expand_VA_ARG): New unreachable function.
32718 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
32719 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
32720 (expand_ifn_va_arg): New function.
32721 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
32722 (pass_stdarg::execute): Call expand_ifn_va_arg.
32723 (pass_data_lower_vaarg): New pass_data.
32724 (pass_lower_vaarg): New gimple_opt_pass.
32725 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
32726 (make_pass_lower_vaarg): New function.
32727 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
32728 properties_required field.
32729 * passes.def (all_passes): Add pass_lower_vaarg.
32730 * tree-pass.h (PROP_gimple_lva): Add define.
32731 (make_pass_lower_vaarg): Declare.
32733 2015-04-17 Tom de Vries <tom@codesourcery.com>
32735 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
32736 * calls.c (call_expr_flags): Same.
32738 2015-04-17 Tom de Vries <tom@codesourcery.com>
32740 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
32741 (pass_stdarg::execute): ... here.
32743 2015-04-17 Tom de Vries <tom@codesourcery.com>
32744 Michael Matz <matz@suse.de>
32746 * tree-cfg.c (make_blocks_1): Factor out of ...
32747 (make_blocks): ... here.
32748 (make_edges_bb): Factor out of ...
32749 (make_edges): ... here.
32750 (gimple_find_sub_bbs): New function.
32751 * tree-cfg.h (gimple_find_sub_bbs): Declare.
32753 2015-04-17 Tom de Vries <tom@codesourcery.com>
32755 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
32757 2015-04-17 Yury Gribov <y.gribov@samsung.com>
32759 * asan.c (set_sanitized_sections): New function.
32760 (section_sanitized_p): Ditto.
32761 (asan_protect_global): Optionally sanitize user-defined
32763 * asan.h (set_sanitized_sections): Declare new function.
32764 * common.opt (fsanitize-sections): New option.
32765 * doc/invoke.texi (-fsanitize-sections): Document new option.
32766 * opts-global.c (handle_common_deferred_options): Handle new
32769 2015-04-17 Jakub Jelinek <jakub@redhat.com>
32772 * dwarf2out.c (loc_list_from_tree): Return NULL
32773 for DEBUG_EXPR_DECL.
32775 2015-04-17 Christian Bruel <christian.bruel@st.com>
32777 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
32780 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
32782 * ira-color.c (setup_left_conflict_sizes_p): Do not process
32783 node itself when computing left conflict subnode size.
32785 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
32787 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
32788 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
32789 *fop_<mode>_1_sse using enabled attribute. Use
32790 register_mixssei387nonimm_operand operand 1 predicate. Change
32791 alternative 3 constraints from "x" to "v".
32793 2015-04-16 Richard Biener <rguenther@suse.de>
32795 PR tree-optimization/65774
32796 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
32797 bit-value tracking on.
32799 2015-04-16 Richard Biener <rguenther@suse.de>
32801 PR tree-optimization/64277
32802 * tree-vrp.c (check_array_ref): Fix anti-range handling,
32803 simplify upper bound handling.
32804 (search_for_addr_array): Simplify.
32805 (check_array_bounds): Handle ADDR_EXPRs here.
32806 (check_all_array_refs): Simplify.
32808 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
32810 * config/i386/i386.c (print_reg): Rewrite function.
32812 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32814 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
32815 Invert the condition.
32817 2015-04-16 Renlin Li <renlin.li@arm.com>
32819 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
32820 simplifications for UNSIGNED_FLOAT.
32822 2015-04-16 Nick Clifton <nickc@redhat.com>
32824 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
32826 (enum rl78_cpu_type): New.
32827 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
32828 (umulhi3_shift_virt): Remove m constraint from operand 1.
32829 (umulqihi3_virt): Likewise.
32830 * config/rl78/rl78.c (rl78_option_override): Add code to process
32831 -mcpu and -mmul options.
32832 (rl78_alloc_physical_registers): Add code to handle divhi and
32833 divsi valloc attributes.
32834 (set_origin): Likewise.
32835 * config/rl78/rl78.h (RL78_MUL_G14): Define.
32836 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
32837 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
32839 (ASM_SPEC): Pass -mcpu on to assembler.
32840 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
32841 (mulqi3_rl78): Likewise.
32842 (mulhi3_g13): Likewise.
32843 (mulhi3): Generate the G13 or G14 versions of the insn directly.
32844 (mulsi3): Likewise.
32845 (mulhi3_g14): Add clobbers of AX and BC.
32846 (mulsi3_g14): Likewise.
32847 (mulsi3_g13): Likewise.
32848 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
32849 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
32850 * config/rl78/rl78.opt (mmul): Initialise value to
32852 (mcpu): New option.
32853 (m13, m14, mrl78): New option aliases.
32854 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
32855 (MULTILIB_DIRNAMES): Add g13 and g14.
32856 * doc/invoke.texi: Document -mcpu and -mmul options.
32858 2015-04-16 Richard Biener <rguenther@suse.de>
32860 * tree-ssa-ccp.c (likely_value): See if we have operands that
32861 are marked as never simulate again and return CONSTANT in this
32863 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
32864 not have any operands that will be simulated again as
32865 not being simulated again.
32867 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
32869 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
32870 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
32871 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
32873 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
32875 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
32876 *float<SWI48:mode><MODEF:mode>2_sse.
32877 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
32879 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
32882 2015-04-15 Tom de Vries <tom@codesourcery.com>
32885 * function.c (push_dummy_function): New function.
32886 (init_dummy_function_start): Use push_dummy_function.
32887 (pop_dummy_function): New function. Factored out of ...
32888 (expand_dummy_function_end): ... here.
32889 * function.h (push_dummy_function, pop_dummy_function): Declare.
32890 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
32891 pop_dummy_function.
32892 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
32894 2015-04-15 Jeff Law <law@redhat.com>
32896 PR tree-optimization/47679
32897 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
32898 need for forward declaration in upcoming changes.
32899 (record_conditions, record_edge_info): Likewise.
32901 PR rtl-optimization/42522
32902 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
32903 SIGN_EXTRACT as a whole object rather than simplifying
32906 2015-04-15 Jakub Jelinek <jakub@redhat.com>
32909 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
32910 and GIMPLE_PREDICT use break instead of return true. For
32911 GIMPLE_EH_DISPATCH, compare dispatch region.
32913 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
32915 * doc/extend.texi (__sync Builtins): Simplify some text. Update
32916 details about the implementation. Make clear preference for
32917 __atomic builtins. Reduce possibility of future change.
32919 2015-04-15 Nick Clifton <nickc@redhat.com>
32921 * config/rx/rx.opt (mallow-string-insns): New option.
32922 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
32923 builtin if string instructions are denied.
32924 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
32925 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
32927 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
32928 * config/rx/rx.md (movstr): Enable pattern only if string
32929 instructions are allowed.
32930 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
32931 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
32932 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
32933 (MULTILIB_DIRNAMES): Add no-strings.
32934 * doc/invoke.texi: Document -mno-allow-string-insns.
32936 2015-04-15 Alan Modra <amodra@gmail.com>
32940 PR middle-end/36043
32941 * calls.c (load_register_parameters): Don't load past end of
32942 mem unless suitably aligned.
32944 2015-04-15 Nick Clifton <nickc@redhat.com>
32946 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
32947 decrement instruction as being frame related.
32948 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
32950 If zero extending a function address enclose the operation in
32952 (rl78_preferred_reload_class): New function.
32953 (TARGET_PREFERRED_RELOAD_CLASS): Define.
32954 * config/rl78/rl78.md: Remove useless constraints in expanders.
32955 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
32956 (mulhi3_rl78): Likewise.
32957 (mulhi3_g13): Likewise.
32958 (mulsi3_rl78): Likewise.
32959 (es_addr): Move to before the multiply patterns.
32961 2015-04-15 Alan Modra <amodra@gmail.com>
32963 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
32964 and sequence_stack. Add seq.
32965 (seq_stack): Delete.
32966 * function.c (prepare_function_start): Don't access x_last_insn.
32967 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
32968 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
32969 * emit_rtl.c (start_sequence, push_topmost_sequence,
32970 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
32971 sequence accessors.
32972 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
32973 remove_insn): Likewise. Simplify.
32974 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
32975 and pop_topmost_sequence.
32976 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
32978 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
32980 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
32983 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
32986 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
32988 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
32989 (LEGACY_INT_REGNO_P): Ditto.
32990 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
32991 (ANY_MASK_REG_P): Remove.
32992 (BND_REG_P): Rename from ANY_BND_REG_P.
32993 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
32994 legacy integer registers. Do not handle MMX_REG_P in a special way.
32995 Merge 64byte and 32byte SSE handling.
32997 2015-04-14 Nick Clifton <nickc@redhat.com>
32999 * expr.c (expand_assignment): Force an address offset computation
33000 into a register before changing its mode.
33001 (expand_expr_real_1): Likewise.
33003 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
33005 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
33006 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
33007 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
33008 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
33009 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
33010 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
33011 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
33012 and __aarch64_vget_lane_any.
33014 2015-04-14 Jakub Jelinek <jakub@redhat.com>
33016 PR rtl-optimization/65761
33017 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
33018 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
33020 2015-04-14 Richard Biener <rguenther@suse.de>
33022 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
33023 (graphite_can_represent_scev): Use POINTER_TYPE_P.
33025 2015-04-14 Richard Biener <rguenther@suse.de>
33027 PR tree-optimization/65758
33028 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
33030 (ccp_lattice_meet): Likewise.
33031 (bit_value_unop): Likewise.
33032 (bit_value_binop): Likewise.
33033 (bit_value_assume_aligned): Likewise.
33035 2015-04-14 Christian Bruel <christian.bruel@st.com>
33037 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
33040 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
33042 PR tree-optimization/63387
33043 * match.pd ((x unord x) | (y unord y) -> (x unord y),
33044 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
33046 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
33048 * config/i386/predicates.md (any_QIreg_operand): Rename from
33049 q_regs_operand. Do not process subregs.
33050 (QIreg_operand): Use QI_REGNO_P predicate.
33051 (ext_QIreg_operand): Ditto.
33052 (ext_register_operand): Ditto.
33053 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
33054 (AND splitters): Ditto.
33055 (AND with -65536 splitter): Add SWI48 mode for operand 0.
33056 (AND with -256 splitter): Use any_QIreg_operand predicate and
33057 SWI248 mode for operand 0.
33058 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
33059 mode for operand 0.
33060 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
33062 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
33064 * doc/plugins.texi: Rewrite first introductory paragraph.
33066 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
33068 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
33069 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
33071 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
33073 * ipa-profie.c (ipa_profile): Check number of parameters
33074 and possible polymorphic call targets before
33077 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
33079 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
33080 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
33082 2015-04-13 Richard Biener <rguenther@suse.de>
33084 PR tree-optimization/65204
33085 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
33086 takens for bit-CCP.
33088 2015-04-13 Richard Biener <rguenther@suse.de>
33091 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
33092 and cond_not_taken_branch_cost to 4 and 2.
33093 (bdver2_cost): Likewise.
33094 (bdver3_cost): Likewise.
33095 (bdver4_cost): Likewise.
33097 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
33099 * hash-table.h (hash_table constructor): Add mem stats.
33100 (alloc_entries): Likewise.
33102 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
33104 * ipa-cp.c (ipcp_driver): Relase prev_edge.
33105 * passes.c (execute_one_pass): Only add transform if pass has one.
33107 2015-04-12 Joseph Myers <joseph@codesourcery.com>
33109 * config/i386/i386.c (ix86_option_override_internal): Don't set
33110 -fprefetch-loop-arrays if optimizing for size.
33112 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
33113 Gerald Pfeifer <gerald@pfeifer.com>
33115 * doc/contrib.texi (Contributors): Add Martin Jambor and
33118 2015-04-12 Jakub Jelinek <jakub@redhat.com>
33120 * BASE-VER: Set to 6.0.0.
33122 PR tree-optimization/65747
33123 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
33124 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
33126 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
33128 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
33129 sentence. Improve grammar.
33131 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
33133 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
33135 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
33138 * ipa-inline-transform.c (speculation_removed): Remove static var.
33139 (check_speculations): New function.
33140 (clone_inlined_nodes): Do not check spculations.
33141 (inline_call): Call check_speculations.
33142 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
33143 consider non-invariants.
33145 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
33146 Martin Liska <mliska@suse.cz>
33149 * ipa-icf.c (sem_item::compare_cgraph_references): function and
33150 variable can not match.
33151 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
33152 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
33154 2015-04-11 Jakub Jelinek <jakub@redhat.com>
33156 PR tree-optimization/65735
33157 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
33158 Remove visited_phis argument, add visited_bbs, avoid recursing into the
33159 same bb rather than just into the same phi node.
33160 (thread_through_normal_block): Adjust caller.
33162 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
33164 * doc/contrib.texi (Contributors): Add Ira Rosen.
33166 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
33168 * gcov.c (find_source): Fix miswording in error message.
33169 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
33170 (ix86_expand_sse_comi_round): Fix typo in error message.
33172 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
33174 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
33176 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
33178 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
33180 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
33183 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
33184 Print bad_spills_num and insn_pseudos_num.
33186 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33189 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
33190 when creating +1 values for SImode.
33192 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
33195 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
33198 2015-04-10 Jakub Jelinek <jakub@redhat.com>
33199 Iain Sandoe <iain@codesourcery.com>
33202 * configure: Regenerate.
33204 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
33207 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
33209 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
33211 * doc/contrib.texi (Contributors): Add John Marino.
33213 2015-04-09 Jakub Jelinek <jakub@redhat.com>
33215 PR tree-optimization/65709
33216 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
33217 TREE_TYPE (TREE_TYPE (t)).
33219 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
33222 * lra-int.h (lra_bad_spill_regno_start): New.
33223 * lra.c (lra_bad_spill_regno_start): New.
33224 (lra): Set up lra_bad_spill_regno_start. Set up
33225 lra_constraint_new_regno_start unconditionally.
33226 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
33229 2015-04-09 Marek Polacek <polacek@redhat.com>
33230 Jakub Jelinek <jakub@redhat.com>
33232 PR middle-end/65554
33233 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
33234 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
33237 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
33239 PR rtl-optimization/65693
33240 * combine.c (is_parallel_of_n_reg_sets): Move outside of
33243 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
33246 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
33247 device specs file if "device-specs%s" didn't resolve to a path.
33249 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
33252 * config/i386/i386.c (fixup_modeless_constant): New.
33253 (ix86_expand_args_builtin): Fixup modeless constant operand.
33254 (ix86_expand_round_builtin): Ditto.
33255 (ix86_expand_special_args_builtin): Ditto.
33256 (ix86_expand_builtin): Ditto.
33258 2015-04-09 Jakub Jelinek <jakub@redhat.com>
33261 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
33262 any pow2 integer in between 2 and 0x80000000U inclusive.
33264 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
33266 PR rtl-optimization/65693
33267 * combine.c (is_parallel_of_n_reg_sets): Change first argument
33268 from an rtx_insn * to an rtx.
33269 (try_combine): Adjust both callers. Use it once more.
33271 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
33273 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
33274 (chkp_make_static_const_bounds): Search existing
33275 symbol by assembler name. Use make_decl_one_only.
33276 (chkp_get_zero_bounds_var): Remove node search which
33277 is now performed in chkp_make_static_const_bounds.
33278 (chkp_get_none_bounds_var): Likewise.
33280 2015-04-08 Michael Witten <mfwitten@gmail.com>
33282 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
33285 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
33287 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
33289 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
33291 * doc/extend.texi (__sync Builtins): Fix grammar.
33293 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
33295 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
33297 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
33299 * varasm.c (emit_local): Move definition of align.
33301 2015-04-08 Julian Brown <julian@codesourcery.com>
33303 * config/nvptx/mkoffload.c (process): Support variable mapping.
33305 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
33307 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
33309 (alpha_write_one_linkage): Correct typo.
33311 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
33313 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
33315 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
33317 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
33319 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
33321 * tree-chkp.h (chkp_insert_retbnd_call): New.
33322 * tree-chkp.c (chkp_insert_retbnd_call): New.
33323 * ipa-split.c (insert_bndret_call_after): Remove.
33324 (split_function): Use chkp_insert_retbnd_call.
33325 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
33326 bounds for instrumented functions.
33328 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
33331 * calls.c (initialize_argument_information): When producing tail
33332 call also turn SSA_NAMES passed by references to original PARM_DECLs
33334 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
33337 * lra-remat.c (do_remat): Process input and non-input insn
33338 registers separately.
33340 2015-04-07 Jakub Jelinek <jakub@redhat.com>
33343 * valtrack.c (debug_lowpart_subreg): New function.
33344 (dead_debug_insert_temp): Use it.
33346 PR middle-end/65680
33347 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
33348 into signed HOST_WIDE_INT the same as negative bit_offset.
33350 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
33352 * ipa-comdats.c (ipa_comdats): Visit all thunks
33353 to set proper comdat group.
33355 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33358 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
33359 on constants for NEON VSTRUCT modes.
33361 2015-04-07 Jakub Jelinek <jakub@redhat.com>
33362 Iain Sandoe <iain@codesourcery.com>
33365 * configure: Regenerate.
33367 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
33370 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
33371 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
33372 that LFD is used to load double constants instead of LFS. Add
33373 defaults for all costs structures. Add comments for missing
33374 initialization fields.
33375 (size32_cost): Likewise.
33376 (size64_cost): Likewise.
33377 (rs64a_cost): Likewise.
33378 (mpccore_cost): Likewise.
33379 (ppc403_cost): Likewise.
33380 (ppc405_cost): Likewise.
33381 (ppc440_cost): Likewise.
33382 (ppc476_cost): Likewise.
33383 (ppc601_cost): Likewise.
33384 (ppc603_cost): Likewise.
33385 (ppc604_cost): Likewise.
33386 (ppc604e_cost): Likewise.
33387 (ppc620_cost): Likewise.
33388 (ppc630_cost): Likewise.
33389 (ppccell_cost): Likewise.
33390 (ppc750_cost): Likewise.
33391 (ppc7450_cost): Likewise.
33392 (ppc8540_cost): Likewise.
33393 (ppce300c2c3_cost): Likewise.
33394 (ppce500mc_cost): Likewise.
33395 (ppce500mc64_cost): Likewise.
33396 (ppce5500_cost): Likewise.
33397 (ppce6500_cost): Likewise.
33398 (titan_cost): Likewise.
33399 (power4_cost): Likewise.
33400 (power6_cost): Likewise.
33401 (power7_cost): Likewise.
33402 (power8_cost): Likewise.
33403 (ppca2_cost): Likewise.
33404 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
33406 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
33407 instead of XXLOR to copy SFmode to clear out dirty bits created
33408 when SFmode denormals are generated.
33409 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
33410 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
33412 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
33414 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
33415 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
33416 * config/aarch64/aarch64-tune.md: Regenerate.
33418 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
33420 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
33421 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
33422 * config/arm/arm-cores.def (exynos-m1): New core.
33423 * config/arm/arm-tune.md: Regenerate.
33424 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
33425 * config/arm/bpabi.h: Likewise.
33427 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
33429 * ipa-cp (set_single_call_flag): Remove too
33430 restrictive assert.
33432 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
33434 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
33435 GOMP_offload_unregister from the destructor.
33437 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
33439 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
33440 flags for instrumentation thunk.
33441 (chkp_produce_thunks): Likewise.
33443 2015-04-05 Martin Liska <mliska@suse.cz>
33446 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
33447 has computed data structure.
33448 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
33450 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
33452 * invoke.texi (inline-unit-growth): Increase growth to 20%
33453 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
33455 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
33458 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
33460 (lra_rematerialization_iter): New.
33461 * lra.c (lra): Initialize lra_rematerialization_iter.
33462 Stop updating lra_constraint_new_regno_start after switching of
33463 inheritance and rematerialization.
33464 * lra-remat.c (lra_rematerialization_iter): New.
33465 (lra_remat): Add printing pass iteration. Do rematerialization
33466 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
33468 2015-04-04 Richard Biener <rguenther@suse.de>
33470 PR tree-optimization/64909
33471 PR tree-optimization/65660
33472 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
33473 to take a cost vector for scalar iteration cost.
33474 (vect_get_single_scalar_iteration_cost): Likewise.
33475 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
33476 Compute the scalar iteration cost into a cost vector.
33477 (vect_get_known_peeling_cost): Use the scalar cost vector to
33478 account for the cost of the peeled iterations.
33479 (vect_estimate_min_profitable_iters): Likewise.
33480 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
33483 2015-04-04 Alan Modra <amodra@gmail.com>
33487 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
33488 0.0 constant unless TARGET_VSX.
33489 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
33492 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
33495 * ipa-inline-transform.c (inline_call): Skip sanity check to work
33498 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
33501 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
33502 speculative indirect edges to avoid ordering issue.
33504 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
33507 * ipa-inline.c (edge_badness): Add combined size to the denominator.
33509 2015-04-03 Jakub Jelinek <jakub@redhat.com>
33511 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
33512 TYPE_ARTIFICIAL on the .omp_data* types.
33514 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
33516 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
33517 instrumentation thunks.
33519 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
33521 * config/i386/i386.c (ix86_expand_call): Avoid nested
33522 PARALLEL in returned call value.
33524 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
33526 * lto-cgraph.c (input_cgraph_1): Always link instrumented
33527 assembler name with original one.
33529 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
33531 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
33533 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
33535 Revert parts of r216820.
33536 * config/i386/i386.md (movqi_internal): Correct type calculation
33537 for alternatives 3 and 5.
33539 2015-04-02 Jakub Jelinek <jakub@redhat.com>
33541 PR preprocessor/61977
33542 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
33543 predefine __vector/__bool/__pixel macros nor context sensitive
33544 macros for CLK_ASM.
33545 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
33547 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
33549 * config/pa/pa.c (pa_output_move_double): Directly handle register
33550 indexed memory operand. Simplify handling of scaled register indexed
33553 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
33556 * config/i386/linux-common.h (MPX_SPEC): New.
33557 (CHKP_SPEC): Add MPX_SPEC.
33558 * doc/invoke.texi (-fcheck-pointer-boudns): Document
33559 possible issues with '-z bndplt' support in linker.
33561 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
33563 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
33564 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
33565 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
33566 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
33567 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
33569 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
33571 * config/i386/sync.md (UNSPEC_MOVA): Remove.
33572 (atomic_load<mode>): Change operand 0 predicate to
33573 nonimmediate_operand and fix up the destination when needed.
33575 (atomic_loaddi_fpu): Use UNSPEC_LDA.
33576 (atomic_store<mode>): Change operand 1 predicate to
33577 nonimmendate_operand and move the source to register when needed.
33579 (atomic_store<mode>_1): Use UNSPEC_STA.
33580 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
33581 Fix moves from memory operand. Use UNSPEC_STA.
33583 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
33585 * expmed.c (strict_volatile_bitfield_p): Check that the access will
33586 not cross a MODESIZE boundary.
33587 (store_bit_field, extract_bit_field): Added assertions in the
33588 strict volatile bitfields code path.
33590 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
33593 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
33594 Increase args array size by one to avoid buffer overflow.
33596 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
33598 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
33600 * ipa-inline.c (edge_badness): Add wrapper penalty.
33601 (sum_callers): Move up.
33602 (inline_small_functions): Set single_caller.
33603 * ipa-inline.h (inline_summary): Add single_caller.
33604 * ipa-split.c (split_function): Set split_part.
33605 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
33606 * cgraph.h (cgraph_node): Add split_part.
33608 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
33611 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
33612 Do not split operands 0 and operands 2 to halfmode.
33613 (atomic_compare_and_swap<mode>): Update for
33614 atomic_compare_and_swap<dwi>_doubleword changes.
33616 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
33618 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
33619 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
33620 no caching is done.
33622 2015-03-31 Martin Liska <mliska@suse.cz>
33625 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
33626 has already filled up function summary.
33627 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
33629 2015-03-31 Richard Biener <rguenther@suse.de>
33631 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
33634 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
33636 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
33638 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
33639 (s390_asm_output_function_label): Adapt to new signature of
33640 s390_function_num_hotpatch_hw
33641 Optimise the code generating assembler output.
33642 Add comments to assembler file.
33644 2015-03-31 Richard Biener <rguenther@suse.de>
33646 PR middle-end/65626
33647 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
33648 of the noreturn call so it is last and cleanup_control_flow_bb
33649 can do the CFG part.
33651 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
33654 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
33655 same_comdat_group for external symbols.
33656 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
33657 infinite same_comdat_group traversal loop.
33659 2015-03-31 Jakub Jelinek <jakub@redhat.com>
33662 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
33663 automatically to $headers.
33665 2015-03-30 Jakub Jelinek <jakub@redhat.com>
33668 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
33669 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
33671 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
33673 * ipa-prop.c (param_type_may_change_p): Likewise.
33674 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
33675 (remove_unused_scope_block_p): Add in_ctor_dtor_block
33676 argument. Before inlining, preserve
33677 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
33678 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
33680 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
33682 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
33685 * ipa-inline.c (edge_badness): Base denominator on callee's
33688 2015-03-27 Martin Jambor <mjambor@suse.cz>
33691 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
33692 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
33693 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
33694 node_calling_single_call.
33695 * ipa-cp.c (count_callers): New function.
33696 (set_single_call_flag): Likewise.
33697 (initialize_node_lattices): Count callers and set single_flag_call if
33699 (incorporate_penalties): New function.
33700 (good_cloning_opportunity_p): Use it, dump new flags.
33701 (propagate_constants_topo): Set node_within_scc flag if appropriate.
33702 * doc/invoke.texi (ipa-cp-recursion-penalty,
33703 ipa-cp-single-call-pentalty): Document.
33705 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
33708 * symtab.c (symtab_node::get_partitioning_class): Register vars
33710 * varpool.c (symbol_table::output_variables) Do not assemble unefined
33711 decls for non-symbols.
33713 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
33716 * output.h (default_binds_local_p_2): New.
33717 * varasm.c (default_binds_local_p_2): Renamed to ...
33718 (default_binds_local_p_3): This. Don't return true on protected
33719 data symbol if protected data may be external.
33720 (default_binds_local_p): Use default_binds_local_p_3.
33721 (default_binds_local_p_1): Likewise.
33722 (default_binds_local_p_2): New.
33723 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
33724 default_binds_local_p_2 if TARGET_MACHO is undefined.
33726 2015-03-27 Jakub Jelinek <jakub@redhat.com>
33729 * config/i386/i386.c (legitimize_pic_address): If base
33730 is SYMBOL_REF or LABEL_REF using %rip addressing, force
33731 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
33733 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
33736 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
33739 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
33742 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
33743 of optimized out indirect call.
33744 (redirect_to_unreachable): Always build symbol table node for
33745 BUILT_IN_UNREACHABLE
33747 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
33750 * ira-costs.c (record_reg_classes): Process all constraint string
33753 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
33755 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
33759 * config/c6x/constraints.md (S3): New constraint.
33760 * config/c6x/c6x.md (real_jump): Use it.
33762 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
33764 PR middle-end/65595
33765 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
33766 do redirection if the call is not optimized out.
33768 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
33771 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
33772 (fchkp-check-incomplete-type): Add LTO.
33773 (fchkp-zero-input-bounds-for-main): Likewise.
33774 (fchkp-first-field-has-own-bounds): Likewise.
33775 (fchkp-narrow-bounds): Likewise.
33776 (fchkp-narrow-to-innermost-array): Likewise.
33777 (fchkp-use-static-bounds): Likewise.
33778 (fchkp-use-static-const-bounds): Likewise.
33779 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
33781 2015-03-27 Marek Polacek <polacek@redhat.com>
33783 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
33785 2015-03-27 Marek Polacek <polacek@redhat.com>
33788 * ubsan.c (ubsan_create_edge): New function.
33789 (instrument_bool_enum_load): Call it.
33790 (instrument_nonnull_arg): Likewise.
33791 (instrument_nonnull_return): Likewise.
33792 (instrument_object_size): Likewise.
33794 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
33796 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
33799 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
33802 * lto-streamer.h (class lto_location_cache): New.
33803 (struct data_in): Add location_cache.
33804 (lto_input_location): Update prototype.
33805 (stream_input_location_now): New.
33806 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
33807 pointer to location.
33808 (stream_input_location): Update.
33809 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
33810 (warn_odr): Apply location cache before warning.
33811 (lto_input_location): Update prototype.
33812 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
33813 Use stream_input_location_now.
33814 * lto-streamer-in.c (lto_location_cache::current_cache): New static
33816 (lto_location_cache::cmp_loc): New function.
33817 (lto_location_cache::apply_location_cache): New function.
33818 (lto_location_cache::accept_location_cache): New function.
33819 (lto_location_cache::revert_location_cache): New function.
33820 (lto_location_cache::input_location): New function.
33821 (lto_input_location): Do location caching.
33822 (stream_input_location_now): New function.
33823 (input_eh_region, input_struct_function_base): Use
33824 stream_input_location_now.
33825 (lto_data_in_create): use new.
33826 (lto_data_in_delete): Use delete.
33827 * tree-streamer-in.c (unpack_ts_block_value_fields,
33828 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
33829 lto_input_ts_exp_tree_pointers): Update for cached location api.
33831 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
33834 * passes.def: Add pass_nothrow.
33835 * ipa-pure-const.c: (pass_data_nothrow): New.
33836 (pass_nothrow): New.
33837 (pass_nothrow::execute): New.
33838 (make_pass_nothrow): New.
33839 * tree-pass.h (make_pass_nothrow): Declare.
33841 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
33843 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
33844 edge to change by speculation resolution or redirection.
33845 (edge_set_predicate): Likewise.
33846 (inline_summary_t::duplicate): Likewise.
33847 (remap_edge_summaries): Likewise.
33849 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
33851 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
33853 (can_inline_edge_p): Relax option matching for always inline functions.
33855 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
33858 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
33859 Check operand 4 and operand 0 for equality.
33860 (avx512f_vextract<shuffletype>32x4_1_maskm):
33861 Check operand 6 and operand 0 for equality.
33862 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
33864 (vec_extract_hi_<mode>_maskm): Ditto.
33866 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
33868 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
33869 dead calls back to live.
33870 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
33872 (cgraph_node::verify_node): ... here; verify only callee edges,
33874 * cif-code.def (CILK_SPAWN): New code.
33876 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
33878 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
33879 (edge_set_predicate): Use it to mark unreachable edges.
33880 (inline_summary_t::duplicate): Remove unnecesary code.
33881 (remap_edge_summaries): Likewise.
33882 (dump_inline_summary): Report contains_cilk_spawn.
33883 (compute_inline_parameters): Compute contains_cilk_spawn.
33884 (inline_read_section, inline_write_summary): Stream
33885 contains_cilk_spawn.
33886 * ipa-inline.c (can_inline_edge_p): Do not touch
33887 DECL_STRUCT_FUNCTION that may not be available;
33888 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
33889 remove check for callee_fun->can_throw_non_call_exceptions and
33890 replace it by optimization attribute check; check for flag_exceptions.
33891 * ipa-inline-transform.c (inline_call): Maintain
33892 DECL_FUNCTION_PERSONALITY
33893 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
33895 2015-03-26 Jakub Jelinek <jakub@redhat.com>
33897 PR tree-optimization/65551
33898 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
33899 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
33901 2015-03-26 Richard Biener <rguenther@suse.de>
33903 PR middle-end/65555
33904 * tree-cfg.c (verify_gimple_call): Do not require a call to
33905 have no LHS if it wasn't recognized as control altering yet.
33907 2015-03-26 Jakub Jelinek <jakub@redhat.com>
33909 PR tree-optimization/64715
33910 * passes.def: Add another instance of pass_object_sizes before ccp1.
33911 * tree-object-size.c (pass_object_sizes::execute): In
33912 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
33913 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
33914 __bos result and the computed constant. Remove redundant
33915 checks, obsoleted by gimple_call_builtin_p test.
33917 * var-tracking.c (variable_tracking_main_1): Don't track
33918 variables for targetm.no_register_allocation targets.
33920 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
33922 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
33923 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
33925 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
33928 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
33929 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
33930 0.0 is correctly setup.
33931 (extenddftf2_internal): Likewise.
33933 2015-03-25 Sebastian Pop <s.pop@samsung.com>
33935 PR tree-optimization/65177
33936 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
33938 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
33939 edges not adjacent on the path to the original code.
33941 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
33944 * doc/install.texi (Building a native compiler): Document new
33945 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
33946 configuration assumes that the host supports the linker plugin.
33948 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
33951 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
33952 chain for generated call.
33954 2015-03-25 Richard Biener <rguenther@suse.de>
33956 * passes.c (pass_manager::execute_early_local_passes): Guard
33957 execution of pass_chkp_instrumentation_passes with
33958 flag_check_pointer_bounds.
33959 (pass_chkp_instrumentation_passes::gate): Likewise.
33961 2015-03-25 Martin Liska <mliska@suse.cz>
33963 PR tree-optimization/65538
33964 * symbol-summary.h (function_summary::~function_summary):
33965 Relese memory for allocated summaries.
33966 (function_summary::release): New function.
33968 2015-03-25 Jakub Jelinek <jakub@redhat.com>
33971 * lto-streamer-out.c (DFS::worklist): New struct.
33972 (DFS::worklist_vec): New data member.
33973 (DFS::next_dfs_num): Remove.
33974 (DFS::DFS): Rewritten using worklist instead of recursion,
33975 using most of code from DFS::DFS_write_tree.
33976 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
33977 pass it to DFS_write_tree calls.
33978 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
33979 quick initial checks push it into worklist_vec and return.
33981 2015-03-25 Richard Biener <rguenther@suse.de>
33983 PR middle-end/65519
33984 * genmatch.c (expr::gen_transform): Re-write to avoid
33985 using gimple_build.
33987 2015-03-25 Bin Cheng <bin.cheng@arm.com>
33989 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
33991 2015-03-25 Bin Cheng <bin.cheng@arm.com>
33993 * config/arm/arm.opt (print_tune_info): New option.
33994 * config/arm/arm.c (arm_print_tune_info): New function.
33995 (arm_file_start): Call arm_print_tune_info.
33996 * config/arm/arm-protos.h (struct tune_params): Add comment.
33997 * doc/invoke.texi (@item -mprint-tune-info): New item.
33998 (-mtune): mention it in ARM Option Summary.
34000 2015-03-25 DJ Delorie <dj@redhat.com>
34002 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
34005 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
34006 Martin Liska <mliska@suse.cz>
34008 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
34009 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
34010 (sem_item::add_type): New function.
34011 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
34012 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
34013 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
34014 (sem_function::equals_wpa): Fix typo.
34015 * ipa-icf.h (sem_item::add_type): New function.
34016 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
34019 2015-03-24 Jakub Jelinek <jakub@redhat.com>
34021 PR tree-optimization/65533
34022 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
34023 with swapped operands, call vect_free_slp_tree on
34024 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
34027 2015-03-24 Richard Biener <rguenther@suse.de>
34029 PR middle-end/65517
34030 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
34031 for fixup if necessary.
34033 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
34035 * doc/extend.texi (Function Attributes): Add @cindex entries
34036 for all attributes and regularize their format. Delete text
34037 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
34038 information about "eightbit_data", "tiny_data", and "model"
34039 variable attributes to the Variable Attributes section. Fix
34040 some obvious typos and copy-editing issues.
34041 (Variable Attributes, Type Attributes): Likewise add/fix
34042 @cindex entries for all attributes.
34044 2015-03-23 Jakub Jelinek <jakub@redhat.com>
34047 * tree-chkp.c (chkp_build_returned_bound): Ignore
34048 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
34050 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
34053 * config/sh/predicates.md (simple_mem_operand,
34054 displacement_mem_operand): Add test for reg.
34055 (short_displacement_mem_operand): Test for displacement_mem_operand
34056 before invoking sh_disp_addr_displacement.
34057 * config/sh/constraints.md (Sdd, Sra): Simplify.
34058 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
34059 Remove redundant displacement_mem_operand tests.
34061 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
34064 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
34065 the same -mmcu=MCU more than once.
34067 2015-03-23 Jakub Jelinek <jakub@redhat.com>
34070 * ipa-devirt.c: Remove duplicate demangle.h include.
34073 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
34075 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
34076 REG_POINTER on *destptr after adjusting it for prologue size.
34079 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
34080 ultimate_alias_target ()->order ints instead of
34081 ultimate_alias_target () pointers.
34083 2015-03-23 Richard Biener <rguenther@suse.de>
34085 PR tree-optimization/65518
34086 * tree-vect-stmts.c (vectorizable_load): Reject single-element
34087 interleaving cases we generate absymal code for.
34089 2015-03-23 Richard Biener <rguenther@suse.de>
34091 PR tree-optimization/65494
34092 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
34094 (vect_analyze_slp_instance): But do that here, always and once.
34096 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34098 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
34099 adding T or multiplying by T+1 and subracting T.
34101 2015-03-22 Jeff Law <law@redhat.com>
34103 PR rtl-optimization/64317
34104 * Makefile.in (OBJS): Add gcse-common.c
34105 * gcse.c: Include gcse-common.h
34106 (struct modify_pair_s): Move structure definition to gcse-common.h
34107 (compute_transp): Move function to gcse-common.c.
34108 (canon_list_insert): Similarly.
34109 (record_last_mem_set_info): Break out some code and put it into
34110 gcse-common.c. Call into the new common code.
34111 (compute_local_properties): Pass additional arguments to compute_transp.
34112 * postreload-gcse.c: Include gcse-common.h and df.h
34113 (modify_mem_list_set, blocks_with_calls): New variables.
34114 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
34115 (get_bb_avail_insn): Pass in the expression index too.
34116 (alloc_mem): Allocate memory for the new bitmaps and lists.
34117 (free_mem): Free memory for the new bitmaps and lists.
34118 (insert_expr_in_table): Record a bitmap index for each entry we
34120 (record_last_mem_set_info): Call into common code in gcse-common.c.
34121 (get_bb_avail_insn): If no available insn was found in the requested
34122 BB. If BB has a single predecessor, see if the expression is
34123 transparent in BB and available in that single predecessor.
34124 (compute_expr_transp): New wrapper for compute_transp.
34125 (eliminate_partially_redundant_load): Pass expression's bitmap_index
34126 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
34127 (gcse_after_reload_main): If there are elements in the hash table,
34128 then compute transparency for all the elements in the hash table.
34129 * gcse-common.h: New file.
34130 * gcse-common.c: New file.
34132 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
34134 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
34136 (System Headers): Likewise.
34138 (Traditional macros): Likewise.
34139 (Invocation): Likewise.
34140 (Option Index): Likewise.
34141 * doc/cppopts.texi (-M): Likewise.
34142 (-finput-charset): Likewise.
34143 (--help): Likewise.
34144 * doc.invoke.texi (AVR Options): Likewise.
34145 (V850 Options): Likewise.
34147 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
34150 * ipa-devirt.c: Include demangle.h
34151 (odr_type_d): Add field rtti_broken.
34152 (odr_subtypes_equivalent_p): Do not require name to match.
34153 (compare_virtual_tables): Fix typo; if type already has ODR violation,
34154 bypass the tests; be ready for function referneces in vtables that are
34155 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
34156 (warn_odr): Give up for nameless types.
34157 (warn_types_mismatch): Report mismatch in mangled names;
34158 report mismatch in anonymous namespaces; look into component types to
34159 give useful error; report when mismatch is dragged in from other ODR
34161 (odr_types_equivalent_p): Match types for being polymorphic; avoid
34162 duplicated diagnostics.
34163 (add_type_duplicate): Reorder checks so more informative ones come
34164 first; fix typo; do not output "the extra base is defined here" when
34166 (BINFO_N_BASE_BINFOS): Relax sanity check.
34168 2015-03-22 Martin Liska <mliska@suse.cz>
34169 Jakub Jelinek <jakub@redhat.com>
34171 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
34172 masks that can potentially include a builtin.
34173 (ix86_add_new_builtins): Introduce fast filter for isa values
34174 that cannot trigger builtin inclusion.
34176 2015-03-22 Martin Liska <mliska@suse.cz>
34178 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
34179 (sem_item::update_hash_by_local_refs): Likewise.
34180 (sem_variable::get_hash): Empty line is fixed.
34181 (sem_item_optimizer::execute): Include adding of hash references.
34182 (sem_item_optimizer::update_hash_by_addr_refs): New function.
34183 (sem_item_optimizer::build_hash_based_classes): Use local hash.
34184 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
34185 (sem_item::update_hash_by_local_refs): Likewise.
34187 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
34190 * ipa-comdats.c (enqueue_references): Walk through thunks.
34191 (ipa_comdats): Likewise.
34192 (set_comdat_group_1): New function.
34194 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
34197 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
34200 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
34201 Gerald Pfeifer <gerald@pfeifer.com>
34203 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
34205 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
34206 Sandra Loosemore <sandra@codesourcery.com>
34208 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
34209 function parameter declaration.
34210 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
34211 Update arguments to nios2_adjust_call_address().
34212 (sibcall_internal): Rename from *sibcall.
34213 (sibcall_value_internal): Rename from *sibcall_value.
34214 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
34215 (nios2_large_got_address): Add target temp reg parameter.
34216 (nios2_got_address): Adjust call to nios2_large_got_address, add
34217 force_reg around it.
34218 (nios2_load_pic_address): Add target temp reg parameter, replace call
34219 to nios2_got_address with corresponding code.
34220 (nios2_legitimize_constant_address): Update call to
34221 nios2_load_pic_address.
34222 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
34223 to use temp reg for PIC loading purposes.
34224 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
34225 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
34226 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
34228 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
34230 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
34231 usage of "the @option{...}".
34232 (-Wopenmp-simd): Likewise.
34233 (-fsanitize-recover): Likewise.
34234 (-fsanitize-undefined-trap-on-error): Likewise.
34236 (tracer-dynamic-coverage-feedback): Likewise.
34237 (reorder-block-duplicate-feedback): Likewise.
34238 (loop-unroll-jam-size): Likewise.
34241 (-mabs=legacy): Likewise.
34242 (-mupper-regs-df): Likewise.
34243 (-mupper-regs-sf): Likewise.
34244 (-mpointers-to-nested-functions): Likewise.
34246 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
34248 * doc/extend.texi (Cilk Plus Builtins): Add markup.
34250 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
34252 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
34253 additional index entries and cross-references.
34254 (-fchkp-check-incomplete-type): Likewise.
34255 (-fchkp-first-field-has-own-bounds): Likewise.
34256 (-fchkp-narrow-to-innermost-array): Likewise.
34257 (-fchkp-use-fast-string-functions): Likewise.
34258 (-fchkp-use-nochk-string-functions): Likewise.
34259 (-fchkp-use-static-const-bounds): Likewise.
34260 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
34261 (-fchkp-instrument-marked-only): Likewise.
34262 (-fchkp-use-wrappers): Likewise.
34263 (-static-libmpx): Likewise.
34264 (-static-libmpxwrappers): Likewise.
34265 * doc/extend.texi (bnd_legacy): Likewise.
34266 (bnd_instrument): Likewise.
34267 (bnd_variable_size): Likewise.
34268 (Pointer Bounds Checker builtins): Likewise.
34270 2015-03-21 Tom de Vries <tom@codesourcery.com>
34272 PR tree-optimization/65458
34273 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
34274 * cgraph.h (cgraph_node): Add parallelized_function field.
34275 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
34276 (input_overwrite_node): Read parallelized_function field.
34277 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
34278 parallelized_function on cgraph_node for child_fn.
34279 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
34280 Remove include of gt-tree-parloops.h.
34281 (parallelized_functions): Remove static variable.
34282 (parallelized_function_p): Rewrite using parallelized_function field of
34284 (create_loop_fn): Remove adding to parallelized_functions.
34285 * Makefile.in (GTFILES): Remove tree-parloops.c
34287 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
34289 PR rtl-optimization/64366
34290 * lra.c (lra_update_insn_regno_info): Consider regs in
34291 CALL_INSN_FUNCTION_USAGE memory.
34293 2015-03-20 Richard Biener <rguenther@suse.de>
34295 PR middle-end/64715
34296 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
34297 for type comparison and gcc_checking_assert.
34298 (chrec_fold_plus_poly_poly): Likewise.
34299 (chrec_fold_multiply_poly_poly): Likewise.
34300 (chrec_convert_1): Likewise.
34301 * gimplify.c (gimplify_expr): Remove premature folding of
34302 &X + CST to &MEM[&X, CST].
34304 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
34306 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
34308 (ipa_inline): Recompute inline_failed codes.
34309 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
34310 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
34313 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
34315 PR rtl-optimization/60851
34316 * recog.c (constrain_operands): Accept a pseudo register before reload
34317 for LRA enabled targets.
34319 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
34322 * config/rs6000/predicates.md (easy_fp_constant): Remove special
34323 -ffast-math handling that kept non-0 constants live in the RTL
34324 until reload. Remove logic testing the number of instructions it
34325 took to create a constant in a GPR that was never used, due to a
34326 test for soft-float earlier.
34327 (memory_fp_constant): Delete, no longer used.
34329 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
34330 alternatives for loading non-0 constants into GPRs for hard
34331 floating point that is no longer needed due to changes in
34332 easy_fp_constant. Add support for loading 0.0 into GPRs.
34333 (mov<mode>_hardfloat32): Likewise.
34334 (mov<mode>_hardfloat64): Likewise.
34335 (mov<mode>_64bit_dm): Likewise.
34336 (movtd_64bit_nodm): Likewise.
34337 (pre-reload move FP constant define_split): Delete define_split,
34338 since it is no longer used.
34339 (extenddftf2_internal): Remove GHF constraints that are not valid
34342 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
34344 PR rtl-optimization/63491
34345 * lra-constraints.c (check_and_process_move): Use src instead of
34346 sreg. Remove some dead code.
34348 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
34351 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
34352 (sem_variable::merge): Likewise.
34354 2015-03-19 Martin Liska <mliska@suse.cz>
34357 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
34358 all fields of cgraph_thunk_info.
34360 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
34362 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
34363 clone instrumented thunks.
34365 2015-03-19 Richard Biener <rguenther@suse.de>
34368 2015-03-10 Richard Biener <rguenther@suse.de>
34370 PR middle-end/63155
34371 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
34372 * tree-ssa-coalesce.c: Include timevar.h.
34373 (attempt_coalesce): Handle graph being NULL.
34374 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
34375 Split out abnormal coalescing to ...
34376 (perform_abnormal_coalescing): ... this function.
34377 (coalesce_ssa_name): Perform abnormal coalescing without computing
34379 (verify_ssa_coalescing_worker): New function.
34380 (verify_ssa_coalescing): Likewise.
34382 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
34383 Jakub Jelinek <jakub@redhat.com>
34386 * tsan.c (instrument_gimple): Clear tail call flag on
34389 2015-03-19 Jakub Jelinek <jakub@redhat.com>
34392 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
34393 call in the return bb.
34394 (find_split_points): Add RETURN_BB argument, don't call
34396 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
34397 if true append TSAN_FUNC_EXIT internal call after the call to
34398 the split off function.
34399 (execute_split_functions): Call find_return_bb here.
34400 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
34401 Adjust find_split_points and split_function calls.
34403 2015-03-18 DJ Delorie <dj@redhat.com>
34405 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
34406 (iorqi3_virt): Likewise.
34408 2015-03-18 Tom de Vries <tom@codesourcery.com>
34410 * tree-parloops.c (parallelize_loops): Make static.
34411 * tree-parloops.h (parallelize_loops): Remove extern declaration.
34413 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
34415 PR middle-end/64491
34417 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
34419 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
34420 condition would be removed due to undefined behaviour.
34422 2015-03-18 Martin Liska <mliska@suse.cz>
34425 * cgraph.c (cgraph_node::get_create): Remove unnecessary
34426 xstrdup_for_dump wrapper.
34427 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
34429 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
34430 with xstrdup_for_dump.
34431 (sem_variable::equals): Likewise.
34432 (sem_item_optimizer::read_section): Use symtab_node::name instead of
34434 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
34435 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
34436 symtab_node::asm_name with xstrdup_for_dump.
34437 (congruence_class::dump): Use symtab_node::name instead of
34439 * ipa-icf.h (symtab_node::name): Remove.
34440 (symtab_node::asm_name): Likewise.
34442 2015-03-18 Jakub Jelinek <jakub@redhat.com>
34444 PR tree-optimization/65450
34445 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
34447 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
34448 it instead of duplicate_ssa_name_ptr_info.
34451 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
34453 2015-03-18 Richard Biener <rguenther@suse.de>
34455 * tree-data-ref.h (struct access_matrix): Remove.
34456 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
34457 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
34458 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
34459 (am_vector_index_for_loop): Likewise.
34460 (struct data_reference): Remove access_matrix member.
34461 (DR_ACCESS_MATRIX): Remove.
34462 (lambda_vector_new): Add comment.
34463 (lambda_matrix_new): Use XOBNEWVEC.
34465 2015-03-18 Richard Biener <rguenther@suse.de>
34467 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
34468 (pass_ch::execute): Cleanup the CFG only if we did sth.
34469 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
34471 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34473 * expmed.c (synth_mult): Use std::swap instead of manually
34474 swapping algorithms.
34476 2015-03-18 Jakub Jelinek <jakub@redhat.com>
34479 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
34481 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
34484 * config/avr/avr.opt (-nodevicelib): New option.
34485 * doc/invoke.texi (AVR Options): Document it.
34486 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
34487 libgcc.a, libc.a, libm.a.
34488 * config/avr/specs.h: Same.
34489 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
34490 which don't (directly) depend on the device. Print more help.
34491 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
34492 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
34493 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
34495 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
34496 for specs file name.
34497 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
34498 * config/avr/avr-mcus.def: Adjust initializers and comments.
34500 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
34502 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
34503 DECL_ONE_ONLY to check if decl is one only.
34504 * ipa-split.c (consider_split): Limit splitt of one only functions.
34506 2015-03-16 Jakub Jelinek <jakub@redhat.com>
34508 PR tree-optimization/65427
34509 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
34511 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
34513 2015-03-16 Marek Polacek <polacek@redhat.com>
34515 * cgraph.h (add_new_static_var): Remove declaration.
34516 * varpool.c (add_new_static_var): Remove function.
34518 2015-03-16 Jakub Jelinek <jakub@redhat.com>
34520 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
34521 instead of vec<tree> * with vec_alloc and release for args.
34524 PR middle-end/65431
34525 * omp-low.c (delete_omp_context): Only splay_tree_delete
34526 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
34527 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
34529 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
34532 * cfgexpand.c (align_base): New function.
34533 (alloc_stack_frame_space): Call it.
34534 (expand_stack_vars): Align prev_frame to be sure
34535 data->asan_vec elements aligned properly.
34537 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
34539 PR middle-end/65409
34540 * expr.c (store_field): Do not do a direct block copy if the source is
34541 a PARALLEL with BLKmode.
34543 2015-03-16 Tom de Vries <tom@codesourcery.com>
34545 PR middle-end/65414
34547 2015-03-12 Tom de Vries <tom@codesourcery.com>
34549 PR rtl-optimization/64895
34550 * lra-lives.c (check_pseudos_live_through_calls): Use
34551 actual_call_used_reg_set instead of call_used_reg_set, if available.
34553 2015-03-16 Alan Modra <amodra@gmail.com>
34556 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
34557 Modify Z->r bswapdi splitter to use dest in place of scratch.
34558 In r->Z and Z->r bswapdi splitter rename word_high, word_low
34559 to word1, word2 and rearrange logic to suit.
34560 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
34561 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
34562 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
34563 Add one '?' on r->r. Modify Z->r splitter to avoid need for
34566 2015-03-14 Jakub Jelinek <jakub@redhat.com>
34568 PR tree-optimization/65369
34569 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
34570 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
34571 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
34573 PR tree-optimization/65418
34574 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
34575 are casts in the first PLUS_EXPR operand, ensure tbias and
34576 *totallowp are in the inner type.
34578 PR rtl-optimization/65401
34579 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
34580 argument. If true, adjust_address_nv of x with big-endian
34581 correction for the mode widening to GET_MODE (y).
34582 (make_field_assignment): Don't do MEM mode widening here.
34583 Use MEM_P instead of GET_CODE == MEM.
34585 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
34587 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
34588 the external decls.
34590 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34593 * config/arm/arm.c (arm_gen_constant, AND case): Use
34594 ARM_SIGN_EXTEND when constructing AND mask.
34596 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
34598 * graph.c (print_graph_cfg): Make function names visible and append
34599 parenthesis to it. Also make groups of basic blocks belonging to the
34600 same function visible.
34602 2015-03-12 Richard Biener <rguenther@suse.de>
34604 PR middle-end/44563
34605 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
34606 to avoid quadratic behavior with inline expansion splitting blocks.
34607 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
34608 with the successor if the predecessor will be merged with it.
34609 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
34610 entry block with its successor.
34612 2015-03-13 Richard Biener <rguenther@suse.de>
34614 PR middle-end/44563
34615 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
34616 (cleanup_tree_cfg_1): Do not call it.
34617 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
34618 (fixup_noreturn_call): Mark the stmt as control altering.
34619 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
34621 (pass_data_fixup_cfg): Produce a dump file.
34622 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
34623 (need_noreturn_fixup): New global.
34624 (pass_dominator::execute): Fixup queued noreturn calls.
34625 (optimize_stmt): Queue calls that became noreturn for fixup.
34626 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
34627 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
34628 (el_to_fixup): New global.
34629 (eliminate_dom_walker::before_dom_childre): Queue calls that
34630 became noreturn for fixup.
34631 (eliminate): Fixup queued noreturn calls.
34632 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
34633 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
34634 (substitute_and_fold_dom_walker::before_dom_children): Queue
34635 alls that became noreturn for fixup.
34636 (substitute_and_fold): Fixup queued noreturn calls.
34638 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
34640 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
34641 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
34642 are building; for methods check ODR type of class they belong to if
34643 they may lead to a polymorphic call.
34644 (sem_function::compare_polymorphic_p): Be bit smarter about testing
34645 when function may lead to a polymorphic call.
34646 (sem_function::compare_type_list): Remove.
34647 (sem_variable::equals): Update use of compatible_types_p.
34648 (sem_variable::parse_tree_refs): Remove.
34649 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
34651 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
34653 (func_checker::compatible_polymorphic_types_p): Break out from ...
34654 (unc_checker::compatible_types_p): ... here.
34655 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
34657 (unc_checker::compatible_types_p): Update.
34658 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
34661 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34663 PR rtl-optimization/65235
34664 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
34665 When first element of vec_concat is const_int, calculate its size
34666 using second element.
34668 2015-03-12 Richard Biener <rguenther@suse.de>
34670 PR middle-end/65270
34671 * fold-const.c (operand_equal_p): Fix ordering of resetting
34672 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
34674 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
34676 * config/s390/s390.c (s390_reorg): Move code to output nops after label
34678 (s390_asm_output_function_label): Likewise.
34679 * config/s390/s390.c (s390_asm_output_function_label):
34680 Fix function label alignment with -mhtopatch.
34681 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
34682 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
34683 ("nop_2_byte"): New define_insn.
34684 ("nop_4_byte"): Likewise.
34685 ("nop_6_byte"): Likewise.
34686 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
34687 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
34689 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
34692 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
34695 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
34698 * toplev.c (process_options): Restrict Pointer Bounds Checker
34699 usage with Address Sanitizer.
34701 2015-03-12 Richard Biener <rguenther@suse.de>
34703 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
34705 * omp-low.c (expand_omp_taskreg): Split block before removing
34707 (expand_omp_target): Likewise.
34708 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
34709 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
34710 stmt to split_block.
34712 2015-03-12 Tom de Vries <tom@codesourcery.com>
34714 PR rtl-optimization/64895
34715 * lra-lives.c (check_pseudos_live_through_calls): Use
34716 actual_call_used_reg_set instead of call_used_reg_set, if available.
34718 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
34720 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
34721 (cgraph_node::remove): Likewise.
34722 (cgraph_node::get_untransformed_body): Likewise.
34723 * varpool.c (varpool_node::remove): Likewise.
34724 (varpool_node::get_constructor): Add sanity check.
34726 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
34728 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
34730 (-fabi-compat-version): Likewise.
34731 (-ffriend-injection): Likewise.
34732 (-Wdeclaration-after-statement): Likewise.
34733 (-fomit-frame-pointer): Likewise.
34734 (-ftree-coalesce-inlined-vars): Likewise.
34735 (-fvisibility=): Likewise.
34736 * doc/extend.texi (Typeof): Likewise.
34737 (Zero Length): Likewise.
34738 (Escaped Newlines): Likewise.
34739 (Compound Literals): Likewise.
34740 (Function Attributes): Likewise.
34741 (Label Attributes): Likewise.
34742 (Type Attributes): Likewise.
34743 (Function Names): Likewise.
34744 (Other Builtins): Likewise.
34745 (Function Specific Option Pragmas): Likewise.
34746 (C++ Interface): Likewise.
34748 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
34750 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
34752 2015-03-11 Marek Polacek <polacek@redhat.com>
34754 PR tree-optimization/65388
34755 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
34757 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
34760 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
34761 * configure: Regenerate.
34762 * config.in: Regenerate.
34763 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
34764 [-mn-flash]: Document it.
34765 [__AVR_ARCH__]: Document avrtiny.
34767 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
34768 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
34769 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
34771 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
34773 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
34775 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
34778 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
34779 allow reloads of PLUS in floating point/VSX registers.
34781 2015-03-11 Junmo Park <junmoz.park@samsung.com>
34783 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
34784 crypto_sha256_fast.
34785 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
34787 2015-03-11 Richard Biener <rguenther@suse.de>
34789 PR tree-optimization/65310
34790 * tree-sra.c (build_ref_for_offset): Also preserve larger
34793 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
34795 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
34797 2015-03-10 Jakub Jelinek <jakub@redhat.com>
34800 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
34802 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
34804 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
34806 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
34807 (sem_function::equals_wpa): ... here.
34809 2015-03-10 Marek Polacek <polacek@redhat.com>
34810 Jakub Jelinek <jakub@redhat.com>
34813 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
34814 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
34817 2015-03-10 Jakub Jelinek <jakub@redhat.com>
34820 * config/rs6000/t-linux: For powerpc64* target set
34821 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
34823 2015-03-10 Richard Biener <rguenther@suse.de>
34825 PR middle-end/44563
34826 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
34827 for redirect_all_calls.
34829 2015-03-10 Marek Polacek <polacek@redhat.com>
34831 * gdbinit.in (pcfun): Define and document.
34833 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
34835 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
34836 of libgomp-plugin.h.
34837 (find_target_compiler): Support a case when the path to gcc is
34838 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
34839 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
34840 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
34842 (main): Use GCC_INSTALL_NAME as target_driver_name.
34843 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
34845 (mkoffload.o): Remove obsolete include path and defines.
34846 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
34848 2015-03-10 Richard Biener <rguenther@suse.de>
34850 PR middle-end/63155
34851 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
34852 * tree-ssa-coalesce.c: Include timevar.h.
34853 (attempt_coalesce): Handle graph being NULL.
34854 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
34855 Split out abnormal coalescing to ...
34856 (perform_abnormal_coalescing): ... this function.
34857 (coalesce_ssa_name): Perform abnormal coalescing without computing
34859 (verify_ssa_coalescing_worker): New function.
34860 (verify_ssa_coalescing): Likewise.
34862 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
34865 * config.gcc (extra_options) [avr]: Remove.
34866 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
34867 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
34868 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
34870 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
34871 (-mmcu=): Add Var and MissingArgError properties.
34873 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
34874 * config/avr/t-multilib: Regenerate.
34875 * config/avr/specs.h: New file.
34876 * config/avr/driver-avr.c: New file.
34877 * config/avr/genopt.sh: Remove file.
34878 * config/avr/avr-tables.opt: Remove file.
34879 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
34880 * config/avr/avr-c.c: Same.
34881 * avr-arch.h: Same.
34882 (avr_current_device): Remove proto.
34883 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
34884 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
34885 (EXTRA_SPEC_FUNCTIONS): Define.
34886 (avr_devicespecs_file): New specs function proto.
34887 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
34888 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
34889 (avr_current_device): Remove definition and usage.
34890 (avr_set_core_architecture): New static function.
34891 (avr_option_override): Use it.
34892 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
34893 (mcu_name): New static array.
34894 (comparator, avr_archs_str, avr_mcus_str): New static functions.
34895 (avr_inform_devices, avr_inform_core_architectures): New functions.
34896 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
34897 (avrlibc.h) [WITH_AVRLIBC]: Include.
34898 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
34899 (print_mcu): Rewrite from scratch.
34900 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
34901 Forward to avr-specific specs defined in device-specs file.
34902 * config/avr/t-avr (driver-avr.o): New rule.
34903 (avr-devices.o): Depend on avr-arch.h.
34904 (avr-mcus): No more depend on avr-tables.opt.
34905 (avr-tables.opt): Remove rule.
34906 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
34908 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
34910 * c-family/c.opt (fchkp-use-wrappers): New.
34911 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
34912 (chkp_wrap_function): New.
34913 (chkp_build_instrumented_fndecl): Support wrapped
34915 * doc/invoke.texi (-fcheck-pointer-bounds): New.
34916 (-fchkp-check-incomplete-type): New.
34917 (-fchkp-first-field-has-own-bounds): New.
34918 (-fchkp-narrow-bounds): New.
34919 (-fchkp-narrow-to-innermost-array): New.
34920 (-fchkp-optimize): New.
34921 (-fchkp-use-fast-string-functions): New.
34922 (-fchkp-use-nochk-string-functions): New.
34923 (-fchkp-use-static-bounds): New.
34924 (-fchkp-use-static-const-bounds): New.
34925 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
34926 (-fchkp-check-read): New.
34927 (-fchkp-check-write): New.
34928 (-fchkp-store-bounds): New.
34929 (-fchkp-instrument-calls): New.
34930 (-fchkp-instrument-marked-only): New.
34931 (-fchkp-use-wrappers): New.
34932 (-static-libmpx): New.
34933 (-static-libmpxwrappers): New.
34935 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
34937 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
34938 (CHKP_SPEC): Add wrappers library.
34939 * c-family/c.opt (static-libmpxwrappers): New.
34941 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
34943 * config/i386/linux-common.h (LIBMPX_LIBS): New.
34944 (LIBMPX_SPEC): New.
34946 * gcc.c (CHKP_SPEC): New.
34947 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
34948 * c-family/c.opt (static-libmpx): New.
34950 2015-03-10 Richard Biener <rguenther@suse.de>
34952 PR middle-end/44563
34953 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
34955 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
34956 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
34957 (cgraph_add_edge_to_call_site_hash): Likewise.
34958 (cgraph_node::get_edge): Likewise.
34959 (cgraph_edge::set_call_stmt): Likewise.
34960 (cgraph_edge::remove_caller): Likewise.
34962 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
34964 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
34965 (callee_saved_gpr_regs_size): ... this.
34966 (callee_saved_regs_first_regno): Rename to ...
34967 (callee_saved_first_gpr_regno): ... this.
34968 (callee_saved_regs_last_regno) Rename to ...
34969 (callee_saved_last_gpr_regno): ... this.
34970 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
34972 (nds32_initial_elimination_offset): Likewise.
34973 (nds32_expand_prologue): Likewise.
34974 (nds32_expand_epilogue): Likewise.
34975 (nds32_expand_prologue_v3push): Likewise.
34976 (nds32_expand_epilogue_v3pop): Likewise.
34977 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
34978 Adjust renamed variables.
34979 (nds32_output_stack_pop): Likewise.
34981 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
34983 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
34986 2015-03-10 Jakub Jelinek <jakub@redhat.com>
34988 PR rtl-optimization/65321
34989 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
34991 * var-tracking.c (use_narrower_mode): Likewise.
34993 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
34995 PR tree-optimization/65355
34996 * varasm.c (notice_global_symbol): Do not produce RTL.
34997 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
34999 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
35000 check for section anchors.
35002 2015-03-10 Alan Modra <amodra@gmail.com>
35005 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
35006 to be single-arch by default. Set cpu_is_64bit for powerpc64
35007 given --with-cpu=native.
35008 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
35009 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
35011 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
35012 rs6000_isa_flags rather than TARGET_64BIT.
35014 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
35015 Kaz Kojima <kkojima@gcc.gnu.org>
35017 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
35019 2015-03-09 Jakub Jelinek <jakub@redhat.com>
35022 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
35023 on a TREE_BINFO, instead use BINFO_TYPE.
35025 2015-03-09 Richard Biener <rguenther@suse.de>
35027 PR middle-end/65270
35028 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
35029 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
35030 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
35031 of that. When comparing dereferences compare alignment.
35032 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
35034 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
35036 * ipa-inline-analysis.c (check_callers): Check
35037 node->can_remove_if_no_direct_calls_and_refs_p.
35038 (growth_likely_positive): Reorganize to call
35039 can_remove_if_no_direct_calls_p later.
35040 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
35041 will_be_removed_from_program_if_no_direct_calls_p): Add
35042 will_inline parameter.
35043 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
35044 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
35045 Handle inliner case correctly.
35047 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
35049 PR tree-optimization/63743
35050 * cfgexpand.c (reorder_operands): Also reorder if only second operand
35051 had its definition forwarded by TER.
35053 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
35056 * ipa-utils.h (types_odr_comparable): Add strict argument.
35057 * ipa-devirt.c: Fix whitespace;
35058 (odr_hasher): Remove.
35059 (odr_name_hasher, odr_vtable_hasher): New hashers.
35060 (can_be_name_hashed_p): New predicate.
35061 (hash_type_name): remove.
35062 (hash_odr_name): New.
35063 (odr_name_hasher::hash): new.
35064 (can_be_vtable_hashed_p): New.
35065 (hash_odr_vtable): New.
35066 (odr_vtable_hasher::hash): New.
35067 (types_same_for_odr): Add strict parameter.
35068 (types_odr_comparable): Likewise.
35069 (odr_name_hasher::equal): New.
35070 (odr_vtable_hasher::equal): New.
35071 (odr_name_hasher::remove): New.
35072 (odr_hash_type): Change to hash_table<odr_name_hasher>.
35073 (odr_vtable_hash_type): New.
35074 (odr_vtable_hash): New.
35075 (odr_subtypes_equivalent_p): Do strict comparsion.
35076 (add_type_duplicate): Merge type names; cleanup; avoid type
35078 (register_odr_type): Initialize vtable hash.
35079 (build_type_inheritance_graph): Likewise
35080 (get_odr_type): Reorg to use two hashes.
35081 (dump_possible_polymorphic_call_targets): Move sanity check after debug
35083 (ipa_devirt): Dump type_inheritance_graph.
35084 (types_same_for_odr): Add strict mode.
35086 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
35089 * cgraph.h (symtab_node): Add definition_alignment,
35090 can_increase_alignment_p and increase_alignment.
35091 * symtab.c (symtab_node::can_increase_alignment_p,
35092 increase_alignment_1, symtab_node::increase_alignment,
35093 symtab_node::definition_alignment): New.
35094 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
35095 can_increase_alignment_p.
35096 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
35097 * tree-vect-stmts.c (ensure_base_align): Likewise.
35098 * varasm.c (function_section_1): Use definition_alignment.
35099 (assemble_start_function): Likewise.
35100 (emit_local): likewise.
35101 (build_constant_desc): Likewsie.
35102 (output_constant_def_contents): Likewise.
35103 (place_block_symbol): Likewise.
35104 (output_object_block): Likewise.
35106 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
35109 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
35110 when outputting debug.
35112 2015-03-07 Marek Polacek <polacek@redhat.com>
35113 Martin Uecker <uecker@eecs.berkeley.edu>
35116 * doc/invoke.texi: Update description of -fsanitize=bounds.
35118 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
35120 * tree-ssa-phiopt.c (neg_replacement): Remove.
35121 (tree_ssa_phiopt_worker): Remove negate optimization.
35123 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
35126 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
35128 2015-03-06 Richard Biener <rguenther@suse.de>
35130 PR middle-end/64928
35131 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
35132 and liveout_obstack members.
35133 (calculate_live_on_exit): Remove.
35134 (calculate_live_ranges): Change declaration.
35135 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
35136 (new_tree_live_info): Adjust.
35137 (calculate_live_ranges): Delete livein when not wanted.
35138 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
35139 Deal with partly deleted live info.
35140 (loe_visit_block): Remove temporary bitmap by using
35141 bitmap_ior_and_compl_into.
35142 (live_worklist): Adjust accordingly.
35143 (calculate_live_on_exit): Make static.
35144 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
35145 we do not need livein.
35147 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
35149 * real.c (real_from_string): Fix typo in assertion.
35151 2015-03-06 Alex Velenko <alex.velenko@arm.com>
35153 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
35156 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
35158 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
35160 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
35163 * lra-assigns.c (find_hard_regno_for): Rename to
35164 find_hard_regno_for_1. Add a new parameter.
35165 (find_hard_regno_for): New function using find_hard_regno_for_1.
35167 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
35169 PR rtl-optimization/65067
35170 * expmed.c (store_bit_field, extract_bit_field): Reworked the
35171 strict volatile bitfield handling.
35173 2015-03-05 Martin Liska <mliska@suse.cz>
35176 * ipa-icf.c (sem_variable::equals): Compare variables types.
35178 2015-03-05 Richard Henderson <rth@redhat.com>
35181 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
35182 correctly check weak symbol binding.
35184 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
35186 PR middle-end/65315
35187 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
35190 2015-03-05 Martin Liska <mliska@suse.cz>
35192 * ipa-inline.c (inline_small_functions): Set default value to
35193 prevent warning during bootstrap.
35194 * tree.h: Add pragma guard that ignores false positives during
35197 2015-03-05 Richard Biener <rguenther@suse.de>
35199 PR tree-optimization/65310
35200 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
35201 Properly preserve alignment of the base of the access.
35203 2015-03-05 Richard Biener <rguenther@suse.de>
35206 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
35207 Compare dependence info.
35209 2015-03-05 Richard Biener <rguenther@suse.de>
35211 PR middle-end/65233
35212 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
35214 (walk_ssa_copies): Revert last chage. Instead do not walk
35215 SSA names registered for SSA update.
35217 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
35220 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
35221 vtable references for their containing type.
35222 (sem_function::equals_wpa): Compare TYPE_RESTRICT
35223 and type attributes.
35225 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
35227 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
35228 before negating it.
35229 * stor-layout.c (finalize_record_size): Revert latest change.
35231 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
35233 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
35235 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
35237 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
35238 for correct comdat handling.
35239 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
35241 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
35242 (used_from_object_file_p_worker): Remove.
35243 (cgraph_node::only_called_directly_or_alised): Add
35244 used_from_object_file_p.
35245 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
35246 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
35247 can_remove_if_no_direct_calls_and_refs_p.
35249 2015-03-04 Nick Clifton <nickc@redhat.com>
35251 * config/rl78/rl78.h (enum reg_class): Remove real registers from
35252 General register class.
35253 * config/rl78/rl78-real.md: Replace general register constraints
35254 with real+virtual register constraints.
35256 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
35258 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
35259 from checking for -mhtm option.
35261 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
35263 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
35264 (struct ipa_sra_check_caller_data): Add has_thunk field.
35265 (ipa_sra_check_caller): Check for thunk.
35266 (ipa_sra_preliminary_function_checks): Give up on function with
35268 (ipa_early_sra): Use call_for_symbol_and_aliases.
35270 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
35273 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
35274 called for __stack_chk_guard symbol.
35276 2015-03-03 DJ Delorie <dj@redhat.com>
35278 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
35280 (*addhi3_real): Likewise.
35281 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
35282 pattern to match incrementing memory.
35283 * config/rl78/predicates.md (rl78_1_2_operand): New.
35284 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
35285 it's the same and only mem.
35286 (rl78_alloc_physical_registers_op2): If there's effectively only
35287 one MEM, transcode it into HL.
35288 (rl78_far_p): Reject addresses that aren't legitimate.
35290 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
35292 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
35295 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
35297 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
35299 Implement call0 ABI for xtensa
35300 * config/xtensa/constraints.md ("a" constraint): Include stack
35301 pointer in case of call0 ABI.
35302 ("q" constraint): Make empty in case of call0 ABI.
35303 ("D" constraint): Include stack pointer in case of call0 ABI.
35304 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
35305 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
35307 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
35309 (xtensa_regno_to_class): Make it a local variable in the
35310 function xtensa_regno_to_class.
35311 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
35312 macro, function prototype and implementation.
35313 (reg_nonleaf_alloc_order): Make it a local variable in the
35314 function order_regs_for_local_alloc.
35315 (xtensa_conditional_register_usage): New function.
35316 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
35317 (xtensa_valid_move): Allow direct moves to stack pointer
35318 register in call0 ABI.
35319 (xtensa_setup_frame_addresses): Only spill register windows in
35321 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
35322 call0 ABI respectively.
35323 (xtensa_function_arg_1): Only mark a7 register for copying in
35325 (xtensa_call_save_reg): New function.
35326 (compute_frame_size): Add space for callee saved register
35327 storage to the frame size in call0 ABI.
35328 (xtensa_expand_prologue): Generate code to set up stack frame
35329 and save callee-saved registers in call0 ABI.
35330 (xtensa_expand_epilogue): New function.
35331 (xtensa_set_return_address): New function.
35332 (xtensa_return_addr): Calculate return address in call0 ABI.
35333 (xtensa_builtin_saveregs): Only mark a7 register for copying and
35334 emit copying code in windowed ABI.
35335 (order_regs_for_local_alloc): Add preferred register allocation
35336 order for non-leaf function in call0 ABI.
35337 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
35338 (xtensa_asm_trampoline_template): Add trampoline generation for
35340 (xtensa_trampoline_init): Add trampoline initialization for
35342 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
35344 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
35345 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
35346 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
35347 ABI call-used registers.
35348 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
35349 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
35351 (REG_CLASS_CONTENTS): Include all registers into the preferred
35352 reload registers set, adjust the set in the
35353 xtensa_conditional_register_usage.
35354 (xtensa_regno_to_class): Drop variable declaration.
35355 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
35357 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
35359 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
35360 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
35361 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
35362 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
35363 location in call0 ABI.
35364 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
35365 stack adjustment size when handling exception.
35366 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
35367 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
35369 ("return" pattern): Generate ret.n/ret in call0 ABI.
35370 ("epilogue" pattern): Expand epilogue.
35371 ("nonlocal_goto" pattern): Use default in call0 ABI.
35372 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
35373 emit eh_set_a0_* depending on ABI.
35374 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
35375 ("eh_set_a0_call0", "blockage"): New patterns.
35377 2015-03-03 Martin Liska <mliska@suse.cz>
35380 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
35382 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
35385 * config/rs6000/rs6000-tables.opt: Regenerate table.
35387 2015-03-03 Renlin Li <renlin.li@arm.com>
35389 * doc/md.texi (@item ^): Change ? into ^.
35391 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
35393 * doc/tm.texi: Regenerated.
35395 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
35397 * builtins.c (expand_builtin_return_addr): Add
35398 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
35399 surrounding #ifdef.
35400 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
35402 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
35404 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
35406 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
35409 2015-03-03 Martin Jambor <mjambor@suse.cz>
35410 Eric Botcazou <ebotcazou@adacore.com>
35412 * tree-sra.c (ipa_sra_check_caller_data): New type.
35413 (has_caller_p): Removed.
35414 (ipa_sra_check_caller): New function.
35415 (ipa_sra_preliminary_function_checks): Use it.
35417 2015-03-03 Martin Liska <mliska@suse.cz>
35419 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
35420 instead of if branch.
35422 2015-03-03 Martin Liska <mliska@suse.cz>
35425 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
35427 2015-03-23 Jeff Law <law@redhat.com>
35429 PR tree-optimization/65241
35430 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
35431 hash table if INSERT is true.
35433 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
35436 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
35438 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
35441 * config/avr/avr.c (context.h, tree-pass.h): Include them.
35442 (avr_pass_data_recompute_notes): New static variable.
35443 (avr_pass_recompute_notes): New class.
35444 (avr_register_passes): New static function.
35445 (avr_option_override): Call it.
35447 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
35449 Fix various problems with specs file generation.
35452 * config.gcc (extra_gcc_objs) [avr]: Remove.
35453 * config/avr/driver-avr.c: Remove file.
35454 * config/avr/t-avr (driver-avr.o): Remove rule.
35455 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
35456 INCLUDES to build. Depend on TM_H.
35457 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
35458 build warnings. Fix non-matching types and non-existing %-codes.
35460 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
35461 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
35462 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
35463 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
35464 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
35465 (LIBGCC_SPEC): Remove definitions.
35467 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
35469 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
35470 to create a register in testing mode.
35472 2015-03-03 Martin Liska <mliska@suse.cz>
35473 Jan Hubicka <hubicka@ucw.cz>
35476 * cgraph.c (cgraph_node::has_thunk_p): New function.
35477 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
35478 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
35479 (sem_function::merge): Assert is changed.
35481 2015-03-03 Martin Liska <mliska@suse.cz>
35482 Martin Jambor <mjambor@suse.cz>
35485 * ipa-icf.c (sem_item_optimizer::execute): Change function
35486 return value to boolean.
35487 (sem_item_optimizer::merge_classes): Likewise.
35488 (ipa_icf_driver): Return TODO_remove_functions in case there's
35489 a merge operation processed.
35490 * ipa-icf.h: Change function return value to boolean.
35492 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
35495 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
35496 processor type for 64-bit little endian PowerPC.
35498 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
35499 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
35500 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
35501 printing built-in mask so it does not pass NULL pointers.
35503 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
35506 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
35509 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
35510 !ISA_HAS_FP_CONDMOVE.
35512 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
35514 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
35517 2015-03-02 Ulrich Drepper <drepper@gmail.com>
35519 * doc/invoke.texi (Options for Code Generation Conventions):
35520 Fix URL of DSO paper.
35522 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
35525 * ipa-inline.c (check_callers): Looks for recursion.
35526 (inline_to_all_callers): Give up on uninlinable or recursive edges.
35527 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
35528 summary of inline clones.
35529 (do_estimate_growth_1): Fix recursion check.
35531 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
35534 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
35537 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
35538 Aldy Hernandez <aldyh@redhat.com>
35541 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
35542 when checking TYPE_BINFO.
35544 2015-03-02 Richard Biener <rguenther@suse.de>
35547 * ipa-icf-gimple.c: Include builtins.h.
35548 (func_checker::compare_memory_operand): Compare base alignment.
35550 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
35553 * config/i386/i386.c (ix86_pass_by_reference): Bounds are never
35554 passed by reference.
35556 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
35559 * tree-chkp.c (chkp_check_lower): Don't check against
35560 zero bounds for already instrumented functions.
35561 (chkp_check_upper): Likewise.
35562 (chkp_fini): Clean pass local data to avoid wrong reusage.
35564 2015-02-28 Martin Liska <mliska@suse.cz>
35565 Jan Hubicka <hubicka@ucw.cz>
35567 * ipa-icf.c (sem_variable::equals): Improve debug output;
35568 get variable constructor.
35569 (sem_variable::parse): Do not filter out too early; give up on
35570 volatile and register vars.
35571 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
35573 * ipa-icf.h (sem_variable::init): Do not set ctor.
35574 (sem_variable::ctor): Remove.
35576 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
35578 PR middle-end/65233
35579 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
35581 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
35583 * ipa-icf.c: Include stor-layout.h
35584 (sem_function::compare_cgraph_references): Rename to ...
35585 (sem_item::compare_cgraph_references): ... this one.
35586 (sem_variable::equals_wpa): New function
35587 (sem_variable::equals): Do not check stuff already verified by
35589 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
35590 * ipa-icf.h (sem_item): Add compare_cgraph_references.
35591 (sem_function): Remove compare_cgraph_references.
35592 (sem_variable): Turns equals_wpa into non-inline.
35594 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
35596 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
35597 (sem_item::add_expr): New function.
35598 (sem_function::hash_stmt): Handle operands of most statements.
35599 (sem_variable::get_hash): Hash the actual constructor.
35600 * ipa-icf.h (sem_item): Add add_expr.
35601 (sem_function): Update prototype of hash_stmt
35603 2015-02-28 Martin Liska <mliska@suse.cz>
35604 Jan Hubicka <hubicka@ucw.cz>
35607 * ipa-icf-gimple.c (func_checker::compare_function_decl):
35609 (func_checker::compare_variable_decl): Skip symtab vars.
35610 (func_checker::compare_cst_or_decl): Update.
35611 * ipa-icf.c (sem_function::parse): Do not consider aliases.
35612 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
35613 use correct symtab predicates.
35614 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
35615 (sem_variable::parse): Update comment.
35616 (sem_item_optimizer::build_graph): Consider ultimate aliases
35619 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
35621 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
35624 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
35626 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
35627 (sem_variable::merge) Likewise.
35629 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
35631 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
35632 target; also match flag_ipa_devirt.
35634 2015-03-01 Martin Liska <mliska@suse.cz>
35635 Jan Hubicka <hubicka@ucw.cz>
35637 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
35638 Validate variable alignment.
35639 * ipa-icf.c (sem_function::equals_private): Be more precise
35640 about non-common function attributes.
35641 (sem_variable::equals): Likewise.
35643 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
35646 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
35647 across COMDAT group boundary.
35649 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
35652 * ipa-icf.c (clear_decl_rtl): New function.
35653 (sem_function::merge): Clear RTL before forming alias.
35654 (sem_variable::merge): Clear RTL before forming alias.
35656 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
35659 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
35661 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
35663 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
35666 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
35668 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
35669 a typo in the description.
35671 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
35674 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
35675 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
35676 * lra-constraints.c: Include "params.h".
35677 (EBB_PROBABILITY_CUTOFF): Use
35678 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
35679 (lra_inheritance): Use '<' instead of '<=' for
35680 EBB_PROBABILITY_CUTOFF.
35681 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
35684 2015-02-27 Martin Liska <mliska@suse.cz>
35686 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
35687 vector length condition.
35689 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
35691 * doc/extend.texi (x86 transactional memory intrinsics):
35692 Reorganize discussion of _xbegin. Clarify that the return
35693 value is a bit mask. Expand example and move to end of section.
35695 2015-02-26 Jakub Jelinek <jakub@redhat.com>
35696 Aldy Hernandez <aldyh@redhat.com>
35698 PR rtl-optimization/65220
35699 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
35701 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
35704 * lra-remat.c (update_scratch_ops): New.
35705 (do_remat): Call it.
35706 * lra.c (lra_register_new_scratch_op): New. Take code from ...
35707 (remove_scratches): ... here.
35708 * lra-int.h (lra_register_new_scratch_op): New prototype.
35710 2015-02-27 Marek Polacek <polacek@redhat.com>
35713 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
35714 -Wformat-signedness anymore.
35716 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35718 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
35720 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
35722 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35724 * config/s390/s390.c (enum s390_builtin):
35725 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
35726 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
35727 (s390_init_builtins): Generate new builtin functions.
35728 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
35729 (s390_sfpc, s390_efpc): New pattern definitions.
35731 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35733 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
35734 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
35735 (s390_builtin_decls): New array.
35736 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
35737 (s390_builtin_decl): New function.
35738 (TARGET_BUILTIN_DECL): Define macro.
35740 2015-02-27 Richard Biener <rguenther@suse.de>
35742 PR middle-end/63175
35743 * builtins.c (get_object_alignment_2): Make sure to re-apply
35744 the ANDed mask after recursing to its operand gets us a new
35745 misalignment bit position.
35747 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
35748 Martin Liska <mliska@suse.cz>
35751 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
35752 Use address_matters_p.
35753 (redirect_all_callers, set_addressable): New functions.
35754 (sem_function::merge): Reorganize and fix merging issues.
35755 (sem_variable::merge): Likewise.
35756 (sem_variable::compare_sections): Remove.
35757 * common.opt (fmerge-all-constants, fmerge-constants): Remove
35759 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
35761 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
35763 (address_matters_1): New function.
35764 (symtab_node::address_matters_p): New function.
35765 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
35766 check for merged flag.
35767 * cgraph.h (address_matters_p): Declare.
35768 (symtab_node::address_taken_from_non_vtable_p): Remove.
35769 (symtab_node::address_can_be_compared_p): New method.
35770 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
35771 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
35773 (comdat_can_be_unshared_p_1) Use address_matters_p.
35774 (update_vtable_references): Fix formating.
35775 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
35776 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
35777 * cgraphclones.c: Preserve merged and icf_merged flags.
35779 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
35781 * doc/extend.texi (Function Attributes): Fix spelling and typos.
35782 (Label Attributes): Likewise.
35783 (Cilk Plus Builtins): Likewise.
35784 (ARC SIMD Built-in Functions): Likewise.
35785 (ARM C Language Extensions (ACLE)): Likewise.
35786 (PowerPC Built-in Functions): Likewise.
35787 (PowerPC Hardware Transactional Memory Built-in Functions):
35790 2015-02-26 Jakub Jelinek <jakub@redhat.com>
35792 PR tree-optimization/65216
35793 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
35794 new stmt and new SSA_NAME for lhs whenever the arguments have
35795 changed and weren't just swapped. Fix comment typo.
35797 PR tree-optimization/65215
35798 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
35799 for PDP endian targets.
35800 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
35801 Fix up formatting issues.
35802 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
35803 size is smaller than the original, adjust MEM_REF offset by the
35804 difference of sizes. Use is_gimple_mem_ref_addr instead of
35805 is_gimple_min_invariant test to avoid adding address temporaries.
35807 2015-02-26 Martin Liska <mliska@suse.cz>
35808 Jan Hubicka <hubicka@ucw.cz>
35811 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
35812 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
35813 (sem_item_optimizer::process_cong_reduction): Include division by
35814 sensitive references.
35815 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
35816 * ipa-ref.c (ipa_ref::address_matters_p): New function.
35817 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
35819 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
35822 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
35824 * config/avr/avr.c: Same.
35825 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
35826 Refuse any constant address not in 0..0xbf.
35827 * config/avr/avr.md (*mov<mode>, *movsf): Remove
35828 tiny_valid_direct_memory_access_range from insn conditions.
35829 (mov<mode>): Don't special-case expansion of avrtiny addresses.
35831 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
35834 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
35835 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
35836 * config/sh/predicates.md (const_logical_operand): New predicate.
35837 * config/sh/sh.md: Add new peephole2 patterns.
35839 2015-02-26 Marek Polacek <polacek@redhat.com>
35842 * ipa-inline.c (early_inliner): Recompute inline parameters.
35844 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
35847 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
35848 instructions with TImode operands are included in the analysis.
35850 2015-02-26 Sebastian Pop <s.pop@samsung.com>
35852 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
35853 of an EDGE_FSM_THREAD.
35855 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
35857 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
35859 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
35862 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
35864 2015-02-26 Sebastian Pop <s.pop@samsung.com>
35866 PR tree-optimization/65048
35867 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
35868 (thread_through_all_blocks): Call valid_jump_thread_path.
35869 Remove invalid FSM jump-thread paths.
35871 2015-02-26 Jakub Jelinek <jakub@redhat.com>
35873 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
35874 (ipa_write_optimization_summaries): Likewise.
35875 * tree-streamer.h: Include data-streamer.h.
35876 (streamer_mode_table): Declare extern variable.
35877 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
35878 * lto-streamer-out.c (lto_output_init_mode_table,
35879 lto_write_mode_table): New functions.
35880 (produce_asm_for_decls): Call lto_write_mode_table when streaming
35882 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
35883 (lto_create_simple_input_block): Add mode_table argument to the
35884 lto_input_block constructors.
35885 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
35887 * data-streamer-in.c (string_for_index): Likewise.
35888 * ipa-inline-analysis.c (inline_read_section): Likewise.
35889 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
35890 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
35891 * lto-streamer-in.c (lto_read_body_or_constructor,
35892 lto_input_toplevel_asms): Likewise.
35893 (lto_input_mode_table): New function.
35894 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
35895 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
35896 Use bp_pack_machine_mode.
35897 * real.h (struct real_format): Add name field.
35898 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
35899 (class lto_input_block): Add mode_table member.
35900 (lto_input_block::lto_input_block): Add mode_table_ argument,
35901 initialize mode_table.
35902 (struct lto_file_decl_data): Add mode_table field.
35903 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
35904 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
35905 unpack_ts_decl_common_value_fields,
35906 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
35907 * tree-streamer.c (streamer_mode_table): New variable.
35908 * real.c (ieee_single_format, mips_single_format,
35909 motorola_single_format, spu_single_format, ieee_double_format,
35910 mips_double_format, motorola_double_format,
35911 ieee_extended_motorola_format, ieee_extended_intel_96_format,
35912 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
35913 ibm_extended_format, mips_extended_format, ieee_quad_format,
35914 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
35915 decimal_single_format, decimal_double_format, decimal_quad_format,
35916 ieee_half_format, arm_half_format, real_internal_format): Add name
35918 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
35920 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
35923 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
35924 reordering for selective scheduling.
35926 2015-02-26 Terry Guo <terry.guo@arm.com>
35928 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
35929 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
35930 (arm_arch_no_volatile_ce): Declare new global variable.
35931 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
35932 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
35933 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
35934 (TARGET_NO_VOLATILE_CE): New macro.
35935 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
35936 volatile memory access in IT block
35938 2015-02-25 Kai Tietz <ktietz@redhat.com>
35940 PR tree-optimization/61917
35941 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
35942 that reduc_def_stmt is null.
35944 2015-02-25 Martin Liska <mliska@suse.cz>
35946 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
35947 hard register variables.
35949 2015-02-25 Kai Tietz <ktietz@redhat.com>
35952 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
35953 (symtab::noninterposable_alias): Likewise.
35955 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
35958 * config/i386/i386.c (ix86_function_arg_regno_p): Support
35960 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
35962 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
35965 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
35966 as split condition; force split via '#' in output pattern.
35968 2015-02-25 Richard Biener <rguenther@suse.de>
35969 Kai Tietz <ktietz@redhat.com>
35971 PR tree-optimization/61917
35972 * tree-vect-loop.c (vectorizable_reduction): Allow
35973 vect_internal_def without reduction to exit graceful.
35975 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
35978 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
35979 only with NONDEBUG_INSN_P.
35981 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
35983 Use variadic macros with avr-log.c.
35985 * config/avr/avr-protos.h (avr_vdump): New prototype.
35986 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
35987 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
35988 * config/avr/avr-log.c: Adjust comments.
35989 (avr_vdump): New function.
35990 (avr_vadump): Pass caller as 2nd argument instead of format string.
35991 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
35992 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
35994 2015-02-25 Jakub Jelinek <jakub@redhat.com>
35997 * target.def (target_option_stream_in): New target hook.
35998 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
35999 targetm.target_option.post_stream_in if non-NULL.
36000 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
36001 * doc/tm.texi: Updated.
36002 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
36004 (TARGET_OPTION_POST_STREAM_IN): Redefine.
36006 2015-02-24 Jeff Law <law@redhat.com>
36009 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
36010 of operand 0 and operand 2.
36011 (zero_cost_loop_end, loop_end): Similarly.
36013 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
36015 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
36018 2015-02-24 DJ Delorie <dj@redhat.com>
36020 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
36021 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
36022 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
36023 instead of hardcoding SImode.
36025 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
36027 * omp-low.c (create_omp_child_function): Tag entrypoint
36028 functions with a special attribute.
36030 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
36033 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
36035 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
36037 PR rtl-optimization/65123
36038 * lra-remat.c (operand_to_remat): Check hard regs in insn
36041 2015-02-24 Nick Clifton <nickc@redhat.com>
36043 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
36046 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
36049 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
36050 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
36051 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
36052 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
36053 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
36054 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
36055 (BUILT_IN_GOACC_PARALLEL): Specify as
36056 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
36057 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
36058 * builtin-types.def
36059 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
36060 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
36061 Remove function types.
36062 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
36063 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
36064 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
36065 New function types.
36067 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
36069 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
36071 2015-02-24 Jakub Jelinek <jakub@redhat.com>
36073 PR tree-optimization/65170
36074 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
36075 if val[1] < 0, clear also val[2] and return 3.
36077 2015-02-24 Alan Modra <amodra@gmail.com>
36080 * config/rs6000/rs6000.c (get_memref_parts): Only return true
36081 when *base is a reg. Handle nested plus addresses. Simplify
36084 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
36086 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
36087 use natural alignment when optimizing for size.
36089 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
36092 * config/sh/sh.md (movsicc_true+3): Remove peephole.
36093 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
36094 * config/sh/sh.c (replace_n_hard_rtx): Remove.
36096 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
36099 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
36100 too big for a wide_int. Implement missing wrapping operation.
36102 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
36105 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
36106 instead of const_int 4294901760.
36108 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
36110 * config/avr/t-avr: Fix typo in comment.
36112 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
36114 * doc/rtl.texi (fma): Clarify documentation.
36116 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
36119 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
36120 over input_location.
36122 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
36124 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
36125 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
36126 restrict alignments to absolute_biggest_alignment.
36127 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
36129 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
36130 * doc/tm.texi: Regenerate.
36131 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
36133 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
36136 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
36138 2015-02-20 Richard Biener <rguenther@suse.de>
36140 PR tree-optimization/65136
36141 * tree-ssa-propagate.c: Include cfgloop.h.
36142 (replace_phi_args_in): Avoid replacing loop latch edge PHI
36143 arguments with constants.
36145 2015-02-20 Jakub Jelinek <jakub@redhat.com>
36146 Martin Liska <mliska@suse.cz>
36149 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
36150 don't try to create_thunk if stdarg_p. If
36151 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
36152 redirect_callers if possible.
36153 (sem_item_optimizer::execute): Call unregister_hooks here...
36154 (ipa_icf_driver): ... instead of here.
36156 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
36158 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
36159 Mark operand 0 as earlyclobber in 2nd alternative.
36160 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
36161 Write negated shift amount into QI lowpart operand 0 and use it
36163 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
36165 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
36167 * cgraph.h (clone_function_name_1): Declare.
36168 * cgraphclones.c (clone_function_name_1): New function.
36169 (clone_function_name): Use it.
36170 * lto-partition.c: Include "stringpool.h".
36171 (must_not_rename, maybe_rewrite_identifier)
36172 (validize_symbol_for_target): New static functions.
36173 (privatize_symbol_name): Use must_not_rename.
36174 (promote_symbol): Call validize_symbol_for_target.
36175 (lto_promote_cross_file_statics): Likewise.
36176 (lto_promote_statics_nonwpa): Likewise.
36178 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
36181 * config/avr/avr.md (pushhi_insn): New insn.
36182 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
36184 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
36185 Jakub Jelinek <jakub@redhat.com>
36187 * tree-streamer.c (preload_common_nodes): Don't preload
36188 TI_VA_LIST* for offloading.
36189 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
36192 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
36194 * config/pa/pa.c (pa_emit_move_sequence): Always force
36195 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
36198 * config/pa/pa.c (pa_reloc_rw_mask): New function.
36199 (TARGET_ASM_RELOC_RW_MASK): Define.
36200 (pa_cannot_force_const_mem): Revert previous change.
36202 2015-02-19 Martin Jambor <mjmabor@suse.cz>
36203 Jan Hubicka <hubicka@ucw.cz>
36206 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
36207 across jump functions.
36209 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
36211 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
36213 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
36215 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
36217 2015-02-19 Richard Henderson <rth@redhat.com>
36219 PR middle-end/65074
36220 * varasm.c (default_binds_local_p_2): Don't test node->definition;
36221 test DECL_EXTERNAL independent of symtab_node.
36223 2015-02-19 Jakub Jelinek <jakub@redhat.com>
36226 * varpool.c (varpool_node::get_constructor): Return early
36227 if this->lto_file_data is NULL.
36229 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
36231 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
36232 (rank_for_schedule_debug): Update.
36233 (ready_sort): Make static. Move sorting logic to ...
36234 (ready_sort_debug, ready_sort_real): New static functions.
36235 (schedule_block): Sort both debug insns and real insns in preparation
36236 for ready list trimming. Improve debug output.
36237 * sched-int.h (ready_sort): Remove global declaration.
36239 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
36241 * ipa-icf.c (sem_function::equals_private): Adjust.
36242 (sem_function::bb_dict_test): Take a vec<int> * instead of
36244 * ipa-icf.h (bb_dict_test): Likewise.
36246 2015-02-18 Jakub Jelinek <jakub@redhat.com>
36248 PR gcov-profile/64634
36249 * tree-eh.c (frob_into_branch_around): Fix up typos
36250 in function comment.
36251 (lower_catch): Put eh_seq resulting from EH lowering of
36252 the cleanup sequence after the cleanup rather than before it.
36254 2015-02-18 Tom de Vries <tom@codesourcery.com>
36256 * common.opt (fstdarg-opt): New option.
36257 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
36258 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
36259 (@item -fstdarg-opt): New item.
36261 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
36264 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
36265 for common symbols.
36267 2015-02-18 Jakub Jelinek <jakub@redhat.com>
36269 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
36271 (ALL_HOST_OBJS): Add mkoffload.o.
36272 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
36274 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
36276 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
36277 (compare_virtual_tables): Be smarter about skipping typeinfos;
36278 do sane output on virtual table table mismatch.
36279 (warn_odr): Be ready for forward declarations of enums;
36280 output sane info on base mismatch and virtual table mismatch.
36281 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
36282 when only one type is polymorphic.
36283 (get_odr_type): Fix hashtable corruption.
36284 (dump_odr_type): Dump mangled names.
36286 2015-02-18 Richard Biener <rguenther@suse.de>
36288 PR tree-optimization/65063
36289 * tree-predcom.c (determine_unroll_factor): Return 1 if we
36290 have replaced looparound PHIs.
36292 2015-02-18 Martin Liska <mliska@suse.cz>
36294 * lto-streamer.c (lto_streamer_init): Encapsulate
36295 streamer_check_handled_ts_structures with checking macro.
36297 2015-02-18 Jakub Jelinek <jakub@redhat.com>
36300 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
36301 section if !implicit_section.
36302 (cgraph_node::create_version_clone_with_body): Likewise.
36303 * trans-mem.c (ipa_tm_create_version): Likewise.
36305 2015-02-18 Richard Biener <rguenther@suse.de>
36307 PR tree-optimization/62217
36308 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
36311 2015-02-18 Marek Polacek <polacek@redhat.com>
36314 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
36315 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
36316 is in range [-16K, -1]. Don't issue run-time error if
36317 (ptr > ptr + offset).
36319 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
36321 * doc/install.texi (nvptx-*-none): New section.
36322 * doc/invoke.texi (Nvidia PTX Options): Likewise.
36323 * config/nvptx/nvptx.opt: Update.
36325 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
36326 (access_check): New functions, copied from
36327 config/i386/intelmic-mkoffload.c.
36328 (main): For non-installed testing, look in all COMPILER_PATHs for
36331 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
36333 2015-02-18 Andrew Pinski <apinski@cavium.com>
36334 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
36336 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
36337 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
36339 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
36341 * ipa-visibility.c (function_and_variable_visibility): Only
36342 check locality if node is not already local.
36343 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
36344 call_for_symbol_and_aliases instead of
36345 call_for_symbol_thunks_and_aliases.
36346 (ipa_inline): Likewise.
36347 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
36348 first walk aliases.
36349 * ipa.c (symbol_table::remove_unreachable_nodes): Use
36350 call_for_symbol_and_aliases.
36351 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
36352 (ipa_propagate_frequency_1): Use it; use opt_for_fn
36353 (ipa_propagate_frequency): Update.
36354 (ipa_profile): Add opt_for_fn gueards.
36356 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
36358 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
36359 * doc/invoke.texi (SH options): Document it.
36360 * config/sh/sh.c (sh_insn_length_adjustment): Check
36361 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
36363 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
36365 * common.opt (fipa-cp-alignment): New.
36366 * ipa-cp.c (ipcp_store_alignment_results): Check
36367 flag_ipa_cp_alignment.
36368 * opts.c (default_options_table): Enable -fipa-cp-alignment for
36370 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
36371 * doc/invoke.texi: Document -fipa-cp-alignment.
36373 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
36376 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
36377 to nil. Adjust comments.
36379 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
36381 * ipa-visibility.c (function_and_variable_visibility): Only
36382 check locality if node is not already local.
36383 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
36384 call_for_symbol_and_aliases instead of
36385 call_for_symbol_thunks_and_aliases.
36386 (ipa_inline): Likewise.
36387 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
36388 first walk aliases.
36389 * ipa.c (symbol_table::remove_unreachable_nodes): Use
36390 call_for_symbol_and_aliases.
36391 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
36392 (ipa_propagate_frequency_1): Use it; use opt_for_fn
36393 (ipa_propagate_frequency): Update.
36394 (ipa_profile): Add opt_for_fn guards.
36396 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
36398 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
36399 skipping of "strange" tokens.
36401 2015-02-17 Jeff Law <law@redhat.com>
36403 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
36406 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
36408 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
36409 as forcing a HARD_DEP between instructions, thereby
36410 disallowing rewriting to break dependencies.
36412 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
36414 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
36415 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
36416 variables in boundary that have no inlitalizer encoded and are
36418 * varasm.c (default_binds_local_p_2): External definitions do not
36419 count as definitions here.
36421 2015-02-16 Jeff Law <law@redhat.com>
36423 PR tree-optimization/64823
36424 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
36426 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
36427 threading through blocks with PHIs, but no statements.
36428 (thread_through_normal_block): Distinguish between blocks where
36429 we did not process all the statements and blocks with no statements.
36431 2015-02-16 Jakub Jelinek <jakub@redhat.com>
36432 James Greenhalgh <james.greenhalgh@arm.com>
36435 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
36436 section if not linkonce. Fix up formatting.
36437 (cgraph_node::create_version_clone_with_body): Copy section.
36438 * trans-mem.c (ipa_tm_create_version): Likewise.
36440 2015-02-16 Richard Biener <rguenther@suse.de>
36442 PR tree-optimization/65077
36443 * tree-ssa-structalias.c (get_constraint_for_1): Handle
36444 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
36445 (find_func_aliases): Allow float values to carry pointers again.
36447 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
36449 * doc/install.texi (Specific): Reorder targets list to put
36450 aarch64 in alphabetical order. Add a link to aarch64*-*-*
36453 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
36454 David Edelsohn <dje.gcc@gmail.com>
36457 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
36458 mapping class to external variable or function reference.
36459 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
36462 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
36465 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
36466 ASM_WEAKEN_DECL if defined.
36468 2015-02-16 Richard Biener <rguenther@suse.de>
36471 * varasm.c (default_file_start): For LTO produced units
36472 emit <artificial> as file directive.
36474 2015-02-16 Richard Biener <rguenther@suse.de>
36476 PR tree-optimization/63593
36477 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
36478 stmts and releasing SSA names until...
36479 (execute_pred_commoning): ... after processing all chains.
36481 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
36484 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
36485 external functions.
36487 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
36489 * doc/bugreport.texi: Adjust section titles throughout the file
36490 to use "Title Case".
36491 * doc/extend.texi: Likewise.
36492 * doc/gcov.texi: Likewise.
36493 * doc/implement-c.texi: Likewise.
36494 * doc/implement-cxx.texi: Likewise.
36495 * doc/invoke.texi: Likewise.
36496 * doc/objc.texi: Likewise.
36497 * doc/standards.texi: Likewise.
36498 * doc/trouble.texi: Likewise.
36500 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
36502 * cgraph.h (symtab_node::has_aliases_p): Simplify.
36503 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
36504 * tree.c (lookup_binfo_at_offset): Make static.
36505 (get_binfo_at_offset): Do not shadow offset; add explanatory
36508 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
36510 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
36511 for all floading point loads and stores except those using a register
36513 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
36516 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
36518 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
36519 (do_estimate_growth_1): Record if any uninlinable edge was seen.
36520 (estimate_growth): Handle uninlinable edges correctly.
36521 (check_callers): New.
36522 (growth_likely_positive): Handle aliases correctly.
36524 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
36526 * ipa-chkp.c: Use iterate_direct_aliases.
36527 * symtab.c (resolution_used_from_other_file_p): Move inline.
36528 (symtab_node::create_reference): Fix formating.
36529 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
36530 (symtab_node::iterate_reference): Move inline.
36531 (symtab_node::iterate_referring): Move inline.
36532 (symtab_node::iterate_direct_aliases): Move inline.
36533 (symtab_node::used_from_object_file_p_worker): Inline into ...
36534 (symtab_node::used_from_object_file_p): ... this one; move inline.
36535 (symtab_node::call_for_symbol_and_aliases): Move inline;
36536 use iterate_direct_aliases.
36537 (symtab_node::call_for_symbol_and_aliases_1): New method.
36538 (cgraph_node::call_for_symbol_and_aliases): Move inline;
36539 use iterate_direct_aliases.
36540 (cgraph_node::call_for_symbol_and_aliases_1): New method.
36541 (varpool_node::call_for_node_and_aliases): Rename to ...
36542 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
36543 use iterate_direct_aliases.
36544 (varpool_node::call_for_symbol_and_aliases_1): New method.
36545 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
36546 (ipa_discover_readonly_nonaddressable_var): Update.
36547 * ipa-devirt.c: Fix formating.
36548 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
36550 (cgraph_node::call_for_symbol_and_aliases): Move inline.
36551 (cgraph_node::call_for_symbol_and_aliases_1): New function..
36552 * cgraph.h (used_from_object_file_p_worker): Remove.
36553 (resolution_used_from_other_file_p): Move inline.
36554 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
36555 (symtab_node::iterate_reference): Move inline.
36556 (symtab_node::iterate_referring): Move inline.
36557 (symtab_node::iterate_direct_aliases): Move inline.
36558 (symtab_node::used_from_object_file_p_worker): Inline into ...
36559 (symtab_node::used_from_object_file_p): Move inline.
36560 * tree-emutls.c (ipa_lower_emutls): Update.
36561 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
36562 (varpool_node::call_for_node_and_aliases): Remove.
36564 2015-02-14 Jakub Jelinek <jakub@redhat.com>
36566 PR tree-optimization/62209
36567 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
36568 op == range->exp, insert seq and gimplified code after labels
36569 instead of after the phi.
36571 2015-02-13 Jeff Law <law@redhat.com>
36574 Revert my change for tree-optimization/64823.
36576 2015-02-13 Jakub Jelinek <jakub@redhat.com>
36578 PR tree-optimization/65053
36579 * tree-ssa-phiopt.c (value_replacement): When moving assign before
36580 cond, either reset VR on lhs or set it to phi result VR.
36582 2015-02-13 Jeff Law <law@redhat.com>
36584 PR tree-optimization/64823
36585 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
36586 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
36587 threading through blocks with PHIs, but no statements.
36588 (thread_through_normal_block): Distinguish between blocks where
36589 we did not process all the statements and blocks with no statements.
36591 PR rtl-optimization/47477
36592 * match.pd (convert (plus/minus (convert @0) (convert @1): New
36593 simplifier to narrow arithmetic.
36595 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
36598 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
36599 polymorphic call info when type is not known to be preserved.
36601 2015-02-13 Maritn Jambor <mjambor@suse.cz>
36604 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
36605 (inline_call): Use it.
36607 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
36609 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
36610 GOMP_DEVICE_NVIDIA_PTX.
36612 2015-02-13 Jakub Jelinek <jakub@redhat.com>
36615 * stmt.c (emit_case_nodes): Use void_type_node instead of
36616 NULL_TREE as LABEL_DECL type.
36618 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
36620 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
36622 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
36623 symbolic references to data to be forced to constant memory on the
36626 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
36628 PR tree-optimization/65002
36629 * tree-cfg.c (pass_data_fixup_cfg): Don't update
36631 * tree-sra.c (some_callers_have_no_vuse_p): New.
36632 (ipa_early_sra): Reject functions whose callers
36633 assume function is read only.
36635 2015-02-13 Richard Biener <rguenther@suse.de>
36638 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
36639 for LTO produced CUs.
36641 2015-02-13 Bin Cheng <bin.cheng@arm.com>
36643 PR tree-optimization/64705
36644 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
36645 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
36646 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
36647 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
36648 expand_simple_operations.
36650 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
36651 Richard Henderson <rth@redhat.com>
36654 * cgraphunit.c (cgraph_node::finalize_function): Set definition
36655 before notice_global_symbol.
36656 (varpool_node::finalize_decl): Likewise.
36657 * varasm.c (default_binds_local_p_2): Rename from
36658 default_binds_local_p_1, add weak_dominate argument. Use direct
36659 returns instead of assigning to local variable. Unify varpool and
36660 cgraph paths via symtab_node. Reject undef weak variables before
36661 testing visibility. Reorder tests for simplicity.
36662 (default_binds_local_p): Use default_binds_local_p_2.
36663 (default_binds_local_p_1): Likewise.
36664 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
36666 (default_elf_asm_output_external): Emit visibility when specified.
36668 2015-02-13 Alan Modra <amodra@gmail.com>
36670 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
36671 code setting up r11 for out-of-line fp restore.
36673 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
36675 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
36676 (muser-mode): Likewise.
36678 2015-02-13 Alan Modra <amodra@gmail.com>
36680 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
36681 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
36683 2015-02-12 David Howells <dhowells@redhat.com>
36685 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
36687 * tree-ssa-uninit.c (dump_predicates): Likewise.
36688 * opts.c (print_filtered_help): Likewise.
36690 2015-02-12 Jakub Jelinek <jakub@redhat.com>
36692 * dwarf2out.c (output_die): Use "%s", name instead of name to
36693 avoid -Wformat-security warning.
36695 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
36696 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
36697 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
36698 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
36700 2015-02-12 Jason Merrill <jason@redhat.com>
36702 * common.opt (-flifetime-dse): New.
36704 2015-02-12 Jakub Jelinek <jakub@redhat.com>
36707 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
36709 PR tree-optimization/65014
36710 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
36711 use original second operand of arg0 or arg1 instead of
36712 that adjusted by STRIP_NOPS.
36714 2015-02-11 Jeff Law <law@redhat.com>
36717 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
36718 that needs to be queued, just queue it for a single cycle.
36720 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
36722 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
36723 bodies of thunks; comment on why.
36724 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
36725 symbols are extern.
36727 2015-02-11 Richard Henderson <rth@redhat.com>
36730 * tree-eh.c (mark_reachable_handlers): Mark source and destination
36731 regions of __builtin_eh_copy_values.
36733 2015-02-11 Jakub Jelinek <jakub@redhat.com>
36735 PR middle-end/65003
36736 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
36737 ultimate alias is MEM with SYMBOL_REF satisfying
36738 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
36739 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
36741 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
36743 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
36744 "diagnostic-core.h".
36745 (main): Initialize progname, and call diagnostic_initialize.
36747 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
36748 instead of __OPENMP_TARGET__.
36750 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
36751 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
36752 hard-coding PTX_ID.
36754 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
36756 * doc/sourcebuild.texi (pie_enabled): Document.
36758 2015-02-11 Martin Liska <mliska@suse.cz>
36761 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
36762 a return value for call to a function that is noreturn.
36764 2015-02-11 Richard Biener <rguenther@suse.de>
36767 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
36770 2015-02-11 Andrew Pinski <apinski@cavium.com>
36773 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
36774 Change the first argument type to size_type_node and add another
36776 (aarch64_simd_expand_builtin): Handle the new argument to
36777 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
36778 print an out when the first two arguments are not
36779 nonzero integer constants.
36780 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
36781 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
36783 2015-02-11 Jakub Jelinek <jakub@redhat.com>
36786 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
36787 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
36788 (ix86_set_current_function): Rewritten.
36789 (ix86_add_new_builtins): Temporarily clear current_target_pragma
36790 when creating builtin fndecls.
36792 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
36795 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
36797 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
36798 have no comdat group.
36799 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
36800 (lto_output_varpool_node): Always output alias info.
36801 (output_refs): Output refs of boundary aliases, too.
36802 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
36803 (output_symtab): Output call eges in thunks in boundary.
36804 (get_alias_symbol): Remove.
36805 (input_node, input_varpool_node): Do not special case weakrefs.
36806 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
36807 alias and thunks targets in the boundary; do not take removed symbols
36808 from their comdat groups.
36809 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
36810 (cgraph_node::global_info): Remove.
36811 (cgraph_node::rtl_info): Look through aliases and thunks.
36812 * cgrpah.h (global_info): Remove.
36813 (non_local_p): Remove.
36815 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
36816 Sandra Loosemore <sandra@codesourcery.com>
36818 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
36819 to inline asm. List dialects in proper order.
36821 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
36822 Sandra Loosemore <sandra@codesourcery.com>
36824 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
36826 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
36828 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
36829 modified) reference to Solaris.
36831 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
36833 * doc/extend.texi (Extended Asm): Fix typos.
36835 2015-02-10 Jakub Jelinek <jakub@redhat.com>
36838 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
36840 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
36843 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
36844 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
36845 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
36846 * config/sh/constraints.md (Ara, Add): New constraints.
36847 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
36849 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
36850 atomic_mem_operand_0. Don't use force_reg on the memory address.
36851 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
36852 Sra constraint. Convert to insn_and_split. Add workaround for
36854 (atomic_compare_and_swap<mode>_hard): Copy to
36855 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
36856 Use atomic_mem_operand_0 predicate.
36857 (atomic_compare_and_swap<mode>_soft_gusa,
36858 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
36859 AraAdd constraints.
36860 (atomic_compare_and_swap<mode>_soft_tcb,
36861 atomic_compare_and_swap<mode>_soft_imask,
36862 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
36863 atomic_mem_operand_0 predicate and SraSdd constraints.
36864 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
36866 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
36867 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
36868 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
36869 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
36870 force_reg on the memory address.
36871 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
36872 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
36873 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
36874 atomic_mem_operand_1 predicate and Sra constraint.
36875 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
36876 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
36877 Use atomic_mem_operand_1 predicate.
36878 (atomic_<fetchop_name><mode>_hard): Copy to
36879 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
36880 Use atomic_mem_operand_1 predicate.
36881 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
36882 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
36883 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
36884 insn_and_split. Use atomic_mem_operand_1 predicate.
36885 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
36886 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
36887 Use atomic_mem_operand_1 predicate.
36888 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
36889 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
36890 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
36891 in generated insn with original mem operand before emitting the insn.
36892 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
36893 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
36894 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
36895 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
36896 Use atomic_mem_operand_1 predicate and AraAdd constraints.
36897 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
36898 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
36899 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
36900 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
36901 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
36902 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
36903 atomic_not_fetch<mode>_soft_tcb,
36904 atomic_<fetchop_name>_fetch<mode>_soft_imask,
36905 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
36906 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
36907 Use atomic_mem_operand_1 predicate and SraSdd constraints.
36909 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
36911 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
36912 and 3 earlyclobber operands.
36914 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
36916 * common.opt (fstack-reuse): Mark as optimization.
36918 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
36921 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
36923 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
36925 PR tree-optimization/64326
36926 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
36928 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
36930 PR gcov-profile/61889
36931 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
36933 2015-02-10 Richard Biener <rguenther@suse.de>
36935 PR tree-optimization/64995
36936 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
36937 value we use is final.
36938 (visit_reference_op_store): Always valueize op.
36939 (visit_use): Properly valueize vuses.
36941 2015-02-10 Richard Biener <rguenther@suse.de>
36943 PR tree-optimization/64909
36944 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
36945 pass a scalar-stmt count estimate to the cost model.
36946 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
36948 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
36950 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
36951 enabled by default together with var-tracking.
36953 2015-02-10 Nick Clifton <nickc@redhat.com>
36955 * config/rl78/rl78.c: Remove DIV attribute code accidentally
36956 included in previous rl78 commit.
36958 2015-02-10 Richard Biener <rguenther@suse.de>
36960 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
36961 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
36962 return the bitpack.
36964 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
36966 PR gcov-profile/61889
36967 * config.in: regenerate.
36968 * configure.in: Likewise.
36969 * configure.ac: Check for ftw.h.
36970 * gcov-tool.c: Check for ftw.h before using nftw.
36972 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
36975 * ipa-visibility.c (update_visibility_by_resolution_info): Only
36976 assert when not in lto mode.
36978 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
36980 * ira-color.c (setup_left_conflict_sizes_p): Simplify
36981 initialization/assignment of conflict_size.
36983 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
36986 * ipa-cp.c (gather_caller_stats): Skip thunks.
36987 (propagate_constants_topo): Skip aliases.
36989 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
36992 * config/sh/sh.c (sh_option_override): Don't change
36993 -freorder-blocks-and-partition to -freorder-blocks even when
36994 unwinding is enabled.
36995 (sh_can_follow_jump): Return false if the followee jump is
36996 a crossing jump when -freorder-blocks-and-partition is specified.
36997 * config/sh/sh.md (*jump_compact_crossing): New insn.
36999 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
37000 Kaz Kojima <kkojima@gcc.gnu.org>
37003 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
37004 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
37005 (sh_can_redirect_branch): Rename to ...
37006 (sh_can_follow_jump): ... this. Constify argument types.
37007 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
37008 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
37009 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
37010 * doc/tm.texi: Regenerate.
37012 2015-02-09 Jakub Jelinek <jakub@redhat.com>
37015 * builtins.c (expand_builtin): Call targetm.expand_builtin
37016 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
37018 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
37021 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
37023 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
37026 * ipa-icf.c (set_local): New function.
37027 (sem_function::merge): Use it.
37029 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
37031 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
37032 (add_type_duplicate): Fix comparison of BINFOs.
37034 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
37036 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
37037 on getting VOID pointer.
37039 2015-02-09 Jakub Jelinek <jakub@redhat.com>
37042 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
37045 2015-02-09 Richard Biener <rguenther@suse.de>
37047 * genmatch.c (replace_id): Copy expr_type.
37049 2015-02-09 Richard Biener <rguenther@suse.de>
37051 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
37052 (streamer_write_tree_bitfields): Declare.
37053 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
37054 properly unpack padding.
37055 (unpack_value_fields): Inline ...
37056 (streamer_read_tree_bitfields): ... here.
37057 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
37058 and properly add padding bits.
37059 (streamer_pack_tree_bitfields): Fold into ...
37060 (streamer_write_tree_bitfields): ... this new function,
37061 exposing the bitpack object.
37062 * lto-streamer-out.c (lto_write_tree_1): Call
37063 streamer_write_tree_bitfields.
37065 2015-02-09 Richard Biener <rguenther@suse.de>
37067 PR tree-optimization/54000
37068 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
37069 (struct ivopts_data): Add loop_loc member.
37070 (tree_ssa_iv_optimize_loop): Dump loop location.
37071 (create_new_ivs): Likewise, also dump number of IVs generated.
37073 2015-02-09 Martin Liska <mliska@suse.cz>
37075 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
37076 just if not yet registered.
37077 (ipa_icf_generate_summary): Register callgraph hooks.
37079 2015-02-08 Andrew Pinski <apinski@cavium.com>
37081 * config/aarch64/aarch64.c (gty_dummy): Delete.
37083 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
37086 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
37087 (cgraph_node::local_p): Remove thunk related FIXME.
37089 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
37092 * i386.c (ix86_function_regparm): Look through aliases to see if callee
37093 is local and optimized.
37094 (ix86_function_sseregparm): Likewise; also use target's SSE math
37095 settings; error out instead of silently generating wrong code
37097 (init_cumulative_args): Look through aliases.
37099 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
37102 * ipa-split.c (execute_split_functions): Split if function has aliases.
37104 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
37107 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
37108 aliases before trying to expand it.
37109 (cgraph_node::expand_thunk): Fix formating.
37111 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
37113 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
37114 (Using Assembly Language with C): Expand introduction.
37115 (Basic Asm): Copy-edit. Add more information about uses of
37117 (Extended Asm): Copy-edit. Document new escape syntax and
37119 (Global Reg Vars): Copy-edit.
37120 (Local Reg Vars): Likewise.
37122 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
37126 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
37127 (DBX_CONTIN_CHAR): Define.
37129 2015-02-06 Sebastian Pop <s.pop@samsung.com>
37130 Brian Rzycki <b.rzycki@samsung.com>
37132 PR tree-optimization/64878
37133 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
37134 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
37135 Stop recursion at loop phi nodes after having visited a loop phi node.
37137 2015-02-06 Jakub Jelinek <jakub@redhat.com>
37139 * toplev.c (process_options): Change flag_ipa_ra before creating
37140 optimization_{default,current}_node.
37143 * cgraphunit.c (cgraph_node::expand_thunk): If
37144 restype is not is_gimple_reg_type nor the thunk_fndecl
37145 returns aggregate_value_p, set restmp to a temporary variable
37146 instead of resdecl.
37148 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
37150 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
37152 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
37155 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
37156 add a general secondary reload handler for SDmode, unless we have
37157 both read/write support for SDmode.
37159 2015-02-06 Jakub Jelinek <jakub@redhat.com>
37161 PR middle-end/64937
37162 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
37163 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
37164 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
37165 1 before, push it to abstract_vec.
37166 (dwarf2out_abstract_function): Adjust caller. Don't call
37167 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
37168 DECL_ABSTRACT_P flags for all abstract_vec elts.
37170 2015-02-06 Renlin Li <renlin.li@arm.com>
37172 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
37174 * tree-ssa.c (execute_update_addresses_taken): Likewise.
37176 2015-02-06 Jeff Law <law@redhat.com>
37179 * config/h8300/h8300.c (push): New argument "in_prologue".
37180 Pass "in_prologue" along to "F".
37181 (h8300_push_pop): Corresponding changes.
37182 (h8300_expand_prologue): Likewise.
37183 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
37185 2015-02-06 Jakub Jelinek <jakub@redhat.com>
37187 PR rtl-optimization/64957
37189 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
37190 IOR rather than for AND.
37192 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
37195 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
37196 of shift-add and (add + shift) operations. Rename local variable.
37198 2015-02-05 Jeff Law <law@redhat.com>
37201 * config/h8300/constraints.md (U): Correctly dectect
37202 "eightbit_data" memory addresses.
37203 * config/h8300/h8300.c (eightbit_constant_address_p): Also
37204 handle (const (plus (symbol_ref (x)))) where x is declared
37205 as an 8-bit data memory address.
37206 * config/h8300/h8300.md (call, call_value): Correctly detect
37207 "funcvec" functions.
37210 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
37211 24 to 28 bits for the H8/300.
37213 2015-02-06 Alan Modra <amodra@gmail.com>
37216 * config/rs6000/rs6000.c (chain_already_loaded): New function.
37217 (rs6000_call_aix): Use it.
37219 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
37221 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
37224 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
37226 * config/h8300/constraints.md ("U" constraint): Use strict
37227 variant of REG_OK_FOR_BASE_P after reload has started.
37229 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
37231 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
37232 define to zero if !TARGET_NEON.
37233 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
37235 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
37236 Trevor Saunders <tsaunders@mozilla.com>
37239 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
37241 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
37244 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
37245 when removing varpool nodes.
37247 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
37250 * varpool.c (varpool_node::remove): Fix order of variables.
37252 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
37255 * ipa-inline.c (inline_small_functions): Fix ordering issue between
37256 speculation resolution and key updates.
37258 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
37260 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
37261 about not letting any speculative edges unupdated.
37263 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
37266 * gcov-io.c (gcov_var): Export.
37268 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
37270 PR middle-end/64922
37271 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
37272 edges that become speculative.
37274 2015-02-04 Jakub Jelinek <jakub@redhat.com>
37276 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
37277 or DW_LANG_Fortran08.
37278 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
37280 (gen_compile_unit_die): Handle "GNU Fortran2003" and
37281 "GNU Fortran2008" language strings.
37282 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
37283 * langhooks.h (lang_GNU_Fortran): New prototype.
37284 * langhooks.c (lang_GNU_Fortran): New function.
37285 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
37288 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
37290 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
37291 (RTX_OK_FOR_OLO10_P): Likewise.
37293 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
37295 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
37297 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
37299 PR middle-end/64922
37300 * gimple.c: Include gimple-ssa.h.
37301 (maybe_remove_unused_call_args): New function.
37302 * gimple.h (maybe_remove_unused_call_args): Declare.
37303 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
37304 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
37305 * gimple-fold.c (gimple_fold_call): Likewise.
37307 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
37309 PR rtl-optimization/64905
37310 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
37311 pointer alignment if it isn't needed.
37313 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
37315 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
37316 cortex-a72.cortex-a53.
37317 * config/aarch64/aarch64-tune.md: Regenerate.
37318 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
37320 2015-02-04 Nick Clifton <nickc@redhat.com>
37322 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
37325 2015-02-04 Jakub Jelinek <jakub@redhat.com>
37327 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
37328 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
37329 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
37331 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
37332 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
37333 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
37334 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
37335 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
37336 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
37337 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
37338 * tree-core.h (enum built_in_function): In between
37339 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
37340 for builtins that use DEF_BUILTIN_CHKP macro.
37342 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
37345 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
37346 operands for tcc_comparison exprs. Fix typos.
37349 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
37350 of two XORs that have an intervening AND or IOR.
37353 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
37354 simplification of XOR of AND to not allocate new rtx before
37355 committing to a simplification.
37357 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
37359 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
37360 manual swaps in all peepholes.
37362 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
37364 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
37365 of manual swapping implementation.
37366 (aarch64_expand_vec_perm_const_1): Likewise.
37368 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
37370 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
37371 (generic_addrcost_table): Remove NAMED_PARAM.
37372 (cortexa57_addrcost_table): Likewise.
37373 (xgene1_addrcost_table): Likewise.
37374 (generic_regmove_table): Likewise.
37375 (cortexa53_regmove_table): Likewise.
37376 (xgene1_regmove_table): Likewise.
37377 (generic_vector_table): Likewise.
37378 (cortexa57_vector_table): Likewise.
37379 (xgene1_vector_table): Likewise.
37380 (generic_tunings): Likewise.
37381 (cortexa53_tunings): Likewise.
37382 (cortexa57_tunings): Likewise.
37383 (xgene1_tunings): Likewise.
37385 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
37387 * config/arm/arm-cores.def: Add cortex-a72 and
37388 cortex-a72.cortex-a53.
37389 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
37390 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
37391 * config/arm/arm-tune.md: Regenerate.
37392 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
37393 "cortex-a72.cortex-a53".
37394 * doc/invoke.texi (ARM Options/-mtune): Likewise.
37396 2015-02-04 Nick Clifton <nickc@redhat.com>
37399 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
37401 (nonimmediate_di_operand): Likewise.
37403 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
37404 prefixes of known F5 using MSP430 MCUs.
37406 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
37408 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
37409 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
37410 instead of __builtin_sqrt.
37412 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
37414 * varasm.c (do_assemble_alias): Follow transparent alias
37416 (default_assemble_visibility): Follow transparent alias
37417 chain for decl name.
37419 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
37421 PR middle-end/62103
37422 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
37423 to compute size of referenced value in the constant case.
37425 2015-02-03 Jakub Jelinek <jakub@redhat.com>
37427 PR rtl-optimization/64756
37428 * cse.c (invalidate_dest): New function.
37429 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
37430 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
37431 invalidate and do not record it.
37433 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
37436 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
37437 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
37438 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
37439 atomic_nand<mode>_soft_tcb): New insns.
37440 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
37441 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
37442 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
37443 Split into atomic_not_fetchsi_hard if operands[0] is unused.
37444 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
37445 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
37446 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
37447 atomic_not<mode>_hard if operands[0] is unused.
37448 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
37449 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
37450 if operands[0] is unused.
37451 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
37452 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
37453 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
37454 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
37456 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
37457 into atomic_not<mode>_soft_tcb if operands[0] is unused.
37458 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
37459 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
37460 if operands[0] is unused.
37461 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
37462 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
37463 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
37464 atomic_nand_fetchsi_hard if operands[0] is unused.
37465 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
37466 atomic_nand<mode>_hard if operands[0] is unused.
37467 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
37468 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
37469 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
37470 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
37471 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
37472 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
37473 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
37474 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
37475 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
37476 atomic_not<mode>_hard if operands[0] is unused.
37477 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
37478 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
37480 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
37481 into atomic_not<mode>_soft_tcb if operands[0] is unused.
37482 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
37483 atomic_nand<mode>_hard if operands[0] is unused.
37484 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
37485 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
37487 2015-02-03 David Malcolm <dmalcolm@redhat.com>
37490 * Makefile.in (GCC_OBJS): Add gcc-main.o.
37491 * gcc-main.c: New file, containing "main" taken from gcc.c.
37492 * gcc.c (do_self_spec): Free decoded_options.
37493 (class driver): Move declaration to gcc.h.
37494 (main): Move declaration and implementation to new file
37496 (driver_get_configure_time_options): New function.
37497 * gcc.h (class driver): Move this declaration here, from
37499 (driver_get_configure_time_options): New declaration.
37501 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
37503 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
37504 cross-module inlining.
37505 * cgraph.h (cgraph_node): Add flag merged.
37506 * ipa-icf.c (sem_function::merge): Maintain it.
37508 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
37510 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
37511 instead of OBJECT_P.
37513 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
37516 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
37517 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
37518 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
37519 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
37521 2015-02-03 Jakub Jelinek <jakub@redhat.com>
37524 * combine.c (reg_n_sets_max): New variable.
37525 (can_change_dest_mode, reg_nonzero_bits_for_combine,
37526 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
37527 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
37528 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
37529 (rest_of_handle_combine): Initialize reg_n_sets_max.
37531 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
37533 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
37534 if some always_inline was inlined, apply changes before inlining
37537 2015-02-02 David Malcolm <dmalcolm@redhat.com>
37540 * config/arm/arm.c (arm_option_override): Set
37541 arm_selected_arch/cpu/tune to NULL on entry.
37543 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
37544 Andrew Pinski <pinskia@gcc.gnu.org>
37545 Jakub Jelinek <jakub@gcc.gnu.org>
37548 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
37549 integer typing for small model. Use IN_RANGE.
37551 2015-02-02 Richard Biener <rguenther@suse.de>
37553 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
37554 * tree-vrp.c (vrp_valueize_1): Likewise.
37556 2015-02-02 Alan Modra <amodra@gmail.com>
37558 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
37559 than mem for toc_restore.
37560 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
37561 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
37562 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
37564 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
37567 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
37568 explicit default options.
37570 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
37573 * ipa-utils.c (ipa_merge_profiles): Add release argument.
37574 * ipa-icf.c (sem_function::merge): Do not release body when merging.
37575 * ipa-utils.h (ipa_merge_profiles): Update prototype.
37577 2015-02-01 Jakub Jelinek <jakub@redhat.com>
37580 * cfgexpand.c (deep_ter_debug_map): New variable.
37581 (avoid_deep_ter_for_debug): New function.
37582 (expand_debug_expr): If TERed SSA_NAME is in
37583 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
37584 instead of trying to expand SSA_NAME's def stmt.
37585 (expand_debug_locations): When expanding debug bind
37586 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
37587 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
37589 (pass_expand::execute): Call avoid_deep_ter_for_debug on
37590 all debug bind stmts. Delete deep_ter_debug_map after
37591 expand_debug_location if non-NULL and clear it.
37593 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
37596 * config/sh/sync.md (atomic_fetch_notsi_hard,
37597 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
37598 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
37599 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
37600 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
37601 atomic_not_fetch<mode>_soft_imask): New insns.
37603 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
37605 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
37606 (rank_for_schedule_debug): Split from ...
37607 (rank_for_schedule): ... this.
37608 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
37609 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
37611 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
37613 * doc/md.texi (Machine Constraints): Alphabetize table by target.
37614 * doc/extend.texi (x86 Variable Attributes): Move section to
37615 correct alphabetization after renaming.
37616 (x86 Type Attributes): Likewise.
37617 (Target Builtins): Re-alphabetize menu.
37618 (x86 Built-in Functions): Move section to correct alphabetization
37620 (x86 transactional memory intrinsics): Likewise.
37621 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
37622 and x86 Windows Options in table and menu.
37623 (x86 Options): Move section to correct alphabetization after
37625 (x86 Windows Options): Likewise.
37627 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
37629 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
37630 preferred names of the architecture and its 32- and 64-bit
37632 * doc/invoke.texi: Likewise.
37633 * doc/md.texi: Likewise.
37635 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
37638 * config/i386/predicates.md (address_no_seg_operand): Reject
37639 non-CONST_INT_P operands in invalid mode.
37641 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
37643 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
37644 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
37645 * config/i386/predicates.md (address_no_seg_operand): Call
37646 address_operand with VOIDmode.
37647 (vsib_address_operand): Ditto.
37648 (address_mpx_no_base_operand): Ditto.
37649 (address_mpx_no_index_operand): Ditto.
37651 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
37654 * lra-constraints.c (original_subreg_reg_mode): New.
37655 (simplify_operand_subreg): Try to simplify subreg of const. Use
37656 original_subreg_reg_mode for it.
37657 (swap_operands): Update original_subreg_reg_mode.
37658 (curr_insn_transform): Set up original_subreg_reg_mode.
37660 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
37663 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
37665 (process_alt_operands): Use it.
37666 (curr_insn_transform): Check the optional reload pseudo class is
37669 2015-01-30 Joseph Myers <joseph@codesourcery.com>
37671 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
37672 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
37674 * toplev.h (init_asm_output): Update comment on use of
37675 UNKNOWN_LOCATION with fatal_error.
37676 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
37677 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
37678 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
37679 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
37680 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
37681 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
37682 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
37683 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
37684 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
37685 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
37686 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
37687 fatal_error changed to pass input_location as first argument.
37689 2015-01-30 Martin Liska <mliska@suse.cz>
37691 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
37692 in #pragma GCC diagnostic guards.
37694 2015-01-30 Richard Biener <rguenther@suse.de>
37696 PR tree-optimization/64829
37697 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
37698 not add a widening conversion pattern but hand off extra
37699 widenings to callers.
37700 (vect_recog_widen_mult_pattern): Handle extra widening produced
37701 by vect_handle_widen_op_by_const.
37702 (vect_recog_widen_shift_pattern): Likewise.
37703 (vect_pattern_recog_1): Remove excess vertical space in dumping.
37704 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
37705 (vect_init_vector_1): Likewise.
37706 (vect_get_vec_def_for_operand): Likewise.
37707 (vect_finish_stmt_generation): Likewise.
37708 (vectorizable_load): Likewise.
37709 (vect_analyze_stmt): Likewise.
37710 (vect_is_simple_use): Likewise.
37712 2015-01-29 Jeff Law <law@redhat.com>
37714 * combine.c (try_combine): Fix typo in comment.
37716 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
37719 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
37720 (rs6000_stack_info): Add assert.
37721 (rs6000_output_savres_externs): New function, split off from...
37722 (rs6000_output_function_prologue): ... here. Do not call it for
37725 2015-01-29 Jeff Law <law@redhat.com>
37728 * combine.c (try_combine): If I0 is a memory load and I3 a store
37729 to a related address, increase the "goodness" of doing a 4-insn
37730 combination with I0-I3.
37731 (make_field_assignment): Handle SUBREGs in the ior+and case.
37733 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
37735 PR tree-optimization/64746
37736 * tree-if-conv.c (mask_exists): New function.
37737 (predicate_mem_writes): Save created mask with given size for further
37739 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
37740 (ifcvt_repair_bool_pattern): Collect all statements that are root
37741 of bool pattern and use iterative algorithm to remove multiple uses
37742 of predicates, display number of required iterations.
37744 2015-01-29 Richard Biener <rguenther@suse.de>
37746 PR tree-optimization/64853
37747 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
37748 stmt will get simulated again.
37749 * tree-ssa-ccp.c (valueize_op_1): Likewise.
37751 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
37753 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
37754 return_in_pc. Remove redundant assignments.
37755 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
37756 (arm_expand_epilogue): Don't compare boolean with true in if condition.
37758 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
37760 * config/i386/i386.c (ix86_mode_after): Make static.
37762 2015-01-29 Richard Biener <rguenther@suse.de>
37764 PR tree-optimization/64844
37765 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
37766 dump cost model analysis.
37767 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
37768 Do not register adjusted load/store costs here.
37770 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
37771 Uros Bizjak <ubizjak@gmail.com>
37773 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
37774 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
37775 using x86_use_pseudo_pic_reg.
37776 * config/i386/i386.c (ix86_conditional_register_usage): Remove
37777 support for fixed PIC register.
37778 (ix86_use_pseudo_pic_reg): Not static any more.
37780 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
37782 PR middle-end/64805
37783 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
37784 to avoid error in cgraph node verification.
37786 2015-01-29 Marek Polacek <polacek@redhat.com>
37788 * doc/standards.texi: Reflect that the default for C is gnu11.
37790 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
37793 * reorg.c (switch_text_sections_between_p): New function.
37794 (relax_delay_slots): Call it when testing if the jump insn
37795 is removable. Use targetm.can_follow_jump when testing if
37796 the conditional branch can follow an unconditional jump.
37798 2015-01-27 Caroline Tice <cmtice@google.com>
37800 Committing VTV Cywin/Ming patch for Patrick Wollgast
37801 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
37802 if -fvtable-verify=preinit/std is used.
37803 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
37804 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
37805 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
37806 if -fvtable-verify=preinit/std is used.
37807 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
37808 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
37809 if -fvtable-verify=preinit/std is used.
37810 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
37811 * config/i386/mingw32.h (LIB_SPEC): Likewise.
37812 * varasm.c (assemble_variable): Add code to properly set the comdat
37813 section and name for the .vtable_map_vars section in case the
37814 target is PE or COFF.
37816 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
37819 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
37820 make sane BB profile.
37821 (cgraph_node::expand_thunk): Make sane BB profile.
37822 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
37823 * cgraph.h (init_lowered_empty_function): Update prototype.
37824 * config/i386/i386.c (make_resolver_func): Update call.
37825 * predict.c (gate): Disable branch prediction pass if
37826 profile is already there.
37828 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
37830 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
37831 * opth-gen.awk: Likewise.
37832 * common.opt: Mark flag_fp_contract_mode as Optimization.
37834 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
37836 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
37837 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
37839 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
37842 * config/sh/predicates.md (atomic_arith_operand,
37843 atomic_logical_operand): Remove.
37844 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
37845 (atomic_arith_operand_0): New predicate.
37846 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
37847 Use atomic_arith_operand_0 for input values.
37848 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
37849 atomic_compare_and_swap<mode>_soft_gusa,
37850 atomic_compare_and_swap<mode>_soft_tcb,
37851 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
37852 arith_reg_operand instead of register_operand.
37853 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
37854 atomic_arith_operand_0 for newval input.
37855 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
37856 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
37857 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
37858 arith_reg_operand instead of register_operand.
37859 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
37860 fetchop_predicate_1, fetchop_constraint_1_llcs,
37861 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
37862 fetchop_constraint_1_imask): New code iterator attributes.
37863 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
37864 register_operand. Use fetchop_predicate_1.
37865 (atomic_fetch_<fetchop_name>si_hard,
37866 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
37867 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
37868 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
37869 and arith_reg_operand instead of register_operand. Use
37870 fetchop_predicate_1, fetchop_constraint_1_gusa.
37871 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
37872 and arith_reg_operand instead of register_operand. Use
37873 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
37875 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
37876 and arith_reg_operand instead of register_operand. Use
37877 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
37879 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
37880 register_operand. Use atomic_logical_operand_1.
37881 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
37882 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
37883 arith_reg_operand instead of register_operand.
37884 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
37885 Use arith_reg_dest and arith_reg_operand instead of register_operand.
37886 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
37887 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
37888 register_operand. Use fetchop_predicate_1.
37889 (atomic_<fetchop_name>_fetchsi_hard,
37890 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
37891 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
37892 fetchop_constraint_1_llcs.
37893 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
37894 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
37895 fetchop_constraint_1_gusa.
37896 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
37897 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
37898 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
37899 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
37900 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
37901 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
37902 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
37903 register_operand. Use atomic_logical_operand_1.
37904 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
37905 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
37906 arith_reg_operand instead of register_operand.
37907 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
37908 arith_reg_operand instead of register_operand. Use logical_operand
37909 and K08. Adjust asm sequence to allow R0 usage.
37910 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
37911 arith_reg_operand instead of register_operand. Use logical_operand
37914 2015-01-28 Jakub Jelinek <jakub@redhat.com>
37917 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
37918 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
37919 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
37920 only get_full_len HOST_WIDE_INTs from get_val () array rather than
37921 all bits in *val_wide.
37923 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
37925 * varpool.c (tls_model_names): Fix names.
37926 (varpool_node::dump): Dump tls- prefix for tls models.
37928 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
37929 Bernd Schmidt <bernds@codesourcery.com>
37930 Nathan Sidwell <nathan@codesourcery.com>
37932 * config/nvptx/mkoffload.c: New file.
37933 * config/nvptx/t-nvptx: Add build rules for it.
37934 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
37935 (extra_programs): Add mkoffload.
37936 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
37938 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
37940 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
37942 PR middle-end/64809
37943 * cfgexpand.c (reorder_operands): Skip debug gimples.
37945 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
37947 PR tree-optimization/64277
37948 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
37949 range info when possible to refine estimation.
37951 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
37953 PR tree-optimization/64718
37954 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
37955 be a 16bit unsigned integer when n->range is 16.
37956 (bswap_replace): Convert src to that type if necessary for all bswap
37957 sizes. Fix rotation right notation in nearby comment. Use bswap_type
37958 set in pass_optimize_bswap::execute ().
37960 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
37962 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
37963 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
37964 integer and floating point variants.
37965 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
37967 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
37969 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
37970 for all vector modes.
37972 2015-01-28 Jakub Jelinek <jakub@redhat.com>
37975 * doc/sourcebuild.texi (comdat_group): Document.
37977 2015-01-28 Terry Guo <terry.guo@arm.com>
37979 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
37981 2015-01-27 David Malcolm <dmalcolm@redhat.com>
37983 * toplev.c (print_version): Add param "show_global_state", and
37984 only print GGC and plugin information if it is true.
37985 (init_asm_output): Pass in "true" for the new param when calling
37987 (process_options): Likewise.
37988 (toplev::main): Likewise.
37989 * toplev.h (print_version): Add new param to decl.
37991 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
37995 * tree.c (lookup_binfo_at_offset): New function.
37996 (get_binfo_at_offset): Use it.
37998 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
38001 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
38002 on vtable being vtable.
38004 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
38006 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
38007 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
38008 -mhotpatch= option.
38009 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
38010 -mno-hotpatch options. Change syntax of -mhotpatch= option.
38011 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
38013 (s390_hotpatch_trampoline_halfwords_max): Renamed.
38014 (s390_hotpatch_hw_max): New name.
38015 (s390_hotpatch_trampoline_halfwords): Renamed.
38016 (s390_hotpatch_hw_before_label): New name.
38017 (get_hotpatch_attribute): Removed.
38018 (s390_hotpatch_hw_after_label): New name.
38019 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
38021 (s390_attribute_table): Ditto.
38022 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
38023 (s390_function_num_hotpatch_hw): New name.
38024 Remove special handling of inline functions and hotpatching.
38025 Return number of nops before and after the function label.
38026 (s390_can_inline_p): Removed.
38027 (s390_asm_output_function_label): Emit a configurable number of nops
38028 after the function label.
38029 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
38030 (TARGET_CAN_INLINE_P) Removed.
38031 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
38033 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38034 Jiong Wang <jiong.wang@arm.com>
38036 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
38038 (cb<optab><mode>1): Likewise.
38039 * config/aarch64/iterators.md (bcond): New define_code_attr.
38041 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38043 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
38046 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38048 * config/s390/s390.c (s390_register_move_cost): Increase costs for
38051 2015-01-27 Richard Biener <rguenther@suse.de>
38053 * tree-vrp.c (update_value_range): Intersect the range with
38054 old recorded SSA name range information.
38056 2015-01-27 Nick Clifton <nickc@redhat.com>
38058 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
38059 BC, DE and HL registers directly, not via AX.
38060 When decrementing the stack pointer by a large amount, transfer SP
38061 into AX and perform the subtraction there.
38062 (rl78_expand_epilogue): Perform the inverse of the above
38065 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38067 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
38069 2015-01-27 Jakub Jelinek <jakub@redhat.com>
38070 Yury Gribov <y.gribov@samsung.com>
38073 * ubsan.c (ubsan_source_location): Refactor code.
38074 (ubsan_type_descriptor): Update type size. Refactor code.
38076 2015-01-27 Richard Biener <rguenther@suse.de>
38078 PR tree-optimization/56273
38079 PR tree-optimization/59124
38080 PR tree-optimization/64277
38081 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
38082 from the first VRP pass.
38084 2015-01-27 Jakub Jelinek <jakub@redhat.com>
38087 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
38088 handle the first argument in the same loop as all the other arguments.
38090 PR rtl-optimization/61058
38091 * jump.c (cleanup_barriers): Update basic block boundaries
38092 if BLOCK_FOR_INSN is non-NULL on PREV.
38094 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
38096 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
38097 bounds narrowing, already instrumented calls and calls to
38098 not instrumentable functions.
38100 2015-01-27 Jakub Jelinek <jakub@redhat.com>
38102 PR tree-optimization/64807
38103 * wide-int.cc (wi::divmod_internal): Clear
38104 b_dividend[dividend_blocks_needed].
38106 2015-01-26 DJ Delorie <dj@redhat.com>
38108 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
38109 volatile memory references.
38111 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
38114 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
38116 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
38117 shifts if it already fits into K08.
38119 2015-01-26 Jakub Jelinek <jakub@redhat.com>
38122 * ipa-inline.c (inline_small_functions): Print "unknown" even
38123 if edge->call_stmt is non-NULL, but has builtins or unknown
38126 PR middle-end/64421
38127 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
38128 with asterisk, skip the first character.
38130 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
38133 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
38136 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
38139 * config/i386/i386.md (*movdi_internal): Also check operand 0
38140 to determine TYPE_LEA operand.
38141 (*movsi_internal): Ditto.
38143 2015-01-26 Jakub Jelinek <jakub@redhat.com>
38145 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
38146 OPTION_MASK_QUAD_MEMORY_ATOMIC.
38148 2015-01-26 Renlin Li <renlin.li@arm.com>
38150 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
38152 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
38155 2015-01-26 Richard Biener <rguenther@suse.de>
38157 PR middle-end/64764
38158 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
38159 combining two BIT_AND_EXPR predicates.
38161 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
38164 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
38166 2015-01-26 Terry Guo <terry.guo@arm.com>
38168 * config/arm/arm.c (arm_file_start): Update the assignment of
38169 Tag_ABI_HardFP_use.
38171 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
38173 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
38175 config/arm/arm.md: Include the new Cortex-A57 model.
38176 (generic_sched): Don't use generic_sched when tuning for
38179 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
38180 Uros Bizjak <ubizjak@gmail.com>
38182 * config/i386/i386.c (get_builtin_code_for_version): Add
38183 support for BMI and BMI2 multiversion functions.
38185 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
38187 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
38188 (extract_bit_field): Likewise.
38189 (extract_low_bits): Likewise.
38190 (expand_mult): Likewise.
38191 (expand_mult_highpart_adjust): Likewise.
38193 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
38195 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
38196 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
38197 * config/i386/i386.c (processor_model): Add
38198 M_INTEL_COREI7_BROADWELL.
38199 (arch_names_table): Add "broadwell".
38201 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
38210 * config/sh/sh-protos.h
38211 (sh_extending_set_of_reg::can_use_as_unextended_reg,
38212 sh_extending_set_of_reg::use_as_unextended_reg,
38213 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
38214 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
38215 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
38216 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
38217 (sh_treg_insns): New class.
38218 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
38219 (scope_counter): New class.
38220 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
38221 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
38222 sh_extending_set_of_reg::can_use_as_unextended_reg,
38223 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
38224 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
38225 sh_split_treg_set_expr): New functions.
38226 (addsubcosts): Handle treg_set_expr.
38227 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
38228 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
38229 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
38230 (sh_insn_operands_modified_between_p): Make non-static.
38231 * config/sh/predicates.md (zero_extend_movu_operand): Allow
38232 simple_mem_operand in addition to displacement_mem_operand.
38233 (zero_extend_operand): Don't allow zero_extend_movu_operand.
38234 (treg_set_expr, treg_set_expr_not_const01,
38235 arith_reg_or_treg_set_expr): New predicates.
38236 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
38237 arith_or_int_operand instead of logical_operand. Convert to
38238 insn_and_split. Try to optimize constant operand in splitter.
38239 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
38240 (*tstqi_t_zero): Delete.
38241 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
38242 (tstsi_t_and_not): Delete.
38243 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
38244 Convert to insn_and_split.
38245 (unnamed split, tstsi_t_zero_extract_xor,
38246 tstsi_t_zero_extract_subreg_xor_little,
38247 tstsi_t_zero_extract_subreg_xor_big): Delete.
38248 (*tstsi_t_shift_mask): New insn_and_split.
38249 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
38250 to recombine with surrounding insns when splitting.
38251 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
38252 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
38253 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
38254 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
38255 (*cbranch_div0s: Delete.
38256 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
38257 Try to recombine with surrounding insns when splitting. Add operand
38259 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
38260 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
38261 *addc_r_r_msb, *addc_2r_msb): Delete.
38262 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
38264 (*addc_negreg_t): New insn_and_split.
38265 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
38266 Try to recombine with surrounding insns when splitting.
38267 Add operand order variants.
38268 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
38269 insn_and_split patterns.
38270 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
38271 surrounding insns when splitting.
38272 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
38273 (*rotcl): Likewise. Add zero_extract variant.
38274 (*ashrsi2_31): New insn_and_split.
38275 (*negc): Convert to insn_and_split. Use treg_set_expr.
38276 (*zero_extend<mode>si2_disp_mem): Update comment.
38277 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
38279 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
38280 with surrounding insns when splitting.
38281 (any_treg_expr_to_reg): New insn_and_split.
38282 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
38283 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
38284 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
38285 *zero_extract_2): New single bit zero extract patterns.
38286 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
38287 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
38288 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
38289 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
38291 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
38292 register_operand for set source.
38294 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
38296 * i386.opt (prefetch_sse): New targetsave.
38297 * i386.c (ix86_function_specific_save): Save prefetch_sse.
38298 (ix86_function_specific_restore): Restore prefetch_sse and initialize
38299 ix86_cost/ix86_tune_cost.
38301 2015-01-23 David Malcolm <dmalcolm@redhat.com>
38303 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
38304 Support the JIT by using 0 as the language type.
38306 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
38309 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
38310 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
38311 (mark_regno_live, process_bb_lives): Pass new parameter value to
38312 make_hard_regno_born.
38314 2015-01-23 Jakub Jelinek <jakub@redhat.com>
38316 PR rtl-optimization/63637
38317 PR rtl-optimization/60663
38318 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
38319 if elt->cost is MAX_COST for ASM_OPERANDS.
38320 (find_sets_in_insn): Fix up comment typo.
38321 (cse_insn): Don't set src_volatile for all non-volatile
38322 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
38323 or with "memory" clobber. Set elt->cost to MAX_COST
38324 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
38325 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
38327 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
38329 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
38332 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
38334 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
38335 libgcc/config/i386/elf-lib.h.
38337 2015-01-23 Jakub Jelinek <jakub@redhat.com>
38340 * gcc.c (print_configuration): Don't print a blank line at the end
38342 (run_attempt): ... but here unstead.
38344 PR middle-end/64734
38345 * omp-low.c (scan_sharing_clauses): Don't ignore
38346 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
38347 on target data/update constructs.
38349 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
38352 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
38353 (DEBUG_RELOAD): Removed define.
38354 (m32c_limit_reload_class): Enable traces with if DEBUG0.
38355 (m32c_function_arg): Added a type cast.
38356 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
38357 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
38358 * config/m32c/bitops.md (andqi3_16): Likewise.
38359 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
38360 (push_a01_l): Likewise.
38362 2015-01-23 David Malcolm <dmalcolm@redhat.com>
38365 * main.c (main): Construct toplev instances with init_signals=true.
38366 * toplev.c (general_init): Add param "init_signals", and use it to
38367 conditionalize the calls to signal and host_hooks.extra_signals.
38368 (toplev::toplev): Add param "init_signals".
38369 (toplev::main): When invoking general_init, pass m_init_signals
38370 to control whether signal-handlers are installed.
38371 * toplev.h (toplev::toplev): Add param "init_signals".
38372 (toplev::m_init_signals): New field.
38374 2015-01-23 David Malcolm <dmalcolm@redhat.com>
38377 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
38378 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
38379 latter may be affected by the former (e.g. on i686).
38381 2015-01-23 Martin Liska <mliska@suse.cz>
38383 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
38384 false positive during profiledbootstrap.
38386 2015-01-23 Tom de Vries <tom@codesourcery.com>
38389 * lto-opts.c (lto_write_options): Output non-explicit conservative
38391 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
38392 (append_compiler_options): Pass -fopenacc through.
38394 2015-01-23 Tom de Vries <tom@codesourcery.com>
38397 * lto-opts.c (lto_write_options): Output non-explicit conservative
38399 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
38400 (append_compiler_options): Pass -fopenmp through.
38402 2015-01-23 Jakub Jelinek <jakub@redhat.com>
38405 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
38408 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
38409 * diagnostic.def (DK_ICE_NOBT): New kind.
38410 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
38411 like DK_ICE, but never print backtrace.
38412 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
38413 (internal_error_no_backtrace): New function.
38414 * gcc.c (execute): Use internal_error_no_backtrace instead of
38417 2015-01-22 Jeff Law <law@redhat.com>
38420 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
38421 improve code density for small immediate to memory case.
38422 (insv): Better handle bitfield assignments when the field is
38423 being set to all ones.
38424 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
38427 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38428 Jakub Jelinek <jakub@redhat.com>
38430 PR middle-end/64729
38431 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
38432 for !TARGET_LIBC_PROVIDES_SSP version and
38433 -fstack-protector-{all,strong,explicit} otherwise.
38434 * config/freebsd.h (LINK_SSP_SPEC): Handle
38435 -fstack-protector-{strong,explicit}.
38437 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
38438 H.J. Lu <hongjiu.lu@intel.com>
38441 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
38444 2015-01-22 Wei Mi <wmi@google.com>
38446 PR rtl-optimization/64557
38447 * dse.c (record_store): Call get_addr for mem_addr.
38448 (check_mem_read_rtx): Likewise.
38450 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
38452 * fold-const.c (const_binop): Add early return for non-tcc_binary.
38454 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
38456 * toplev.c (init_local_tick): Process the failure when read
38457 fails for random_seed.
38459 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
38460 'pretty_name' to avoid memory overflow.
38462 2015-01-22 Richard Biener <rguenther@suse.de>
38464 PR middle-end/64728
38465 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
38466 abnormal coalescing on undefined SSA names.
38468 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
38472 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
38474 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
38476 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
38478 PR middle-end/63325
38479 * fold-const.c (fold_checksum_tree): Don't include value of
38480 expr->decl_with_vis.symtab_node in the checksum.
38482 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38484 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
38486 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
38489 * gcc.c (insert_comments): New function.
38490 (try_generate_repro): Call it.
38491 (append_text): Removed.
38493 2015-01-22 Richard Biener <rguenther@suse.de>
38495 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
38496 with IL incompatible options. Properly honor user optimize
38499 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
38501 PR rtl-optimization/64682
38502 * combine.c (distribute_notes): When moving a death note for
38503 a register that is set in the new I2, make sure to put it
38504 before that new I2.
38506 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
38508 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
38509 not TARGET_DEFAULT.
38511 2015-01-21 Jakub Jelinek <jakub@redhat.com>
38514 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
38515 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
38516 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
38519 * doc/invoke.texi (-fsanitize=vptr): Document.
38521 PR rtl-optimization/62078
38522 * dse.c: Include cfgcleanup.h.
38523 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
38524 anything call purge_all_dead_edges and cleanup_cfg at the end
38527 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
38529 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
38532 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
38534 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
38537 2015-01-21 David Sherwood <david.sherwood@arm.com>
38538 Tejas Belagod <Tejas.Belagod@arm.com>
38540 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
38541 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
38542 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
38545 2015-01-21 David Sherwood <david.sherwood@arm.com>
38546 Tejas Belagod <Tejas.Belagod@arm.com>
38548 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
38549 (aarch64_reverse_mask): New decls.
38550 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
38551 (insn_count): New mode_attr.
38552 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
38553 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
38554 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
38555 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
38556 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
38557 (aarch64_simd_st4): New patterns.
38558 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
38559 (aarch64_reverse_mask): New functions.
38561 2015-01-21 Alan Hayward <alan.hayward@arm.com>
38563 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
38565 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
38566 addressing modes for BE.
38567 (aarch64_print_operand): Add 'R' specifier.
38568 (aarch64_simd_disambiguate_copy): Delete.
38569 (aarch64_simd_emit_reg_reg_move): New function.
38570 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
38571 in define_splits for structural moves.
38572 (mov<mode>): Use less restrictive predicates.
38573 (*aarch64_mov<mode>): Simplify and only allow for LE.
38574 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
38576 2015-01-21 Alan Hayward <alan.hayward@arm.com>
38578 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
38580 2015-01-21 Richard Henderson <rth@redhat.com>
38583 * ccmp.c (used_in_cond_stmt_p): Remove.
38584 (expand_ccmp_expr): Don't use it.
38586 2015-01-21 Nick Clifton <nickc@redhat.com>
38588 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
38591 2015-01-21 Richard Biener <rguenther@suse.de>
38593 PR middle-end/64313
38594 * tree-core.h (builtin_info, builtin_info_type): Turn from
38595 an object with two arrays into an array of an object with
38596 decl and two flags, implicit_p and declared_p.
38597 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
38598 set_builtin_decl, set_builtin_decl_implicit_p,
38599 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
38600 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
38601 * builtins.c (builtin_info): Adjust.
38602 * gimplify.c (gimplify_addr_expr): References to builtins
38603 that have been declared by the user makes them eligible for
38604 use by the compiler. Call set_builtin_decl_implicit_p on them.
38606 2015-01-20 Jeff Law <law@redhat.com>
38609 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
38610 allow pc-relative addresses in operand predicates or constraints.
38612 2015-01-21 Bin Cheng <bin.cheng@arm.com>
38614 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
38615 neon on aarch32 processors for stringops.
38617 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
38620 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
38622 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
38625 * ipa-inline.c: Include lto-streamer.h
38626 (report_inline_failed_reason): Output source file differences and
38627 flags on optimization/target node mismatch.
38628 (can_inline_edge_p): Consider caller to be the outer inline function;
38629 be less restrictive about matching opimize and optimize_size attributes.
38630 (inline_account_function_p): Break out from ...
38631 (inline_small_functions): ... here.
38632 * ipa-inline-transform.c (clone_inlined_nodes): Use
38633 inline_account_function_p.
38634 (inline_call): Use optimize attribution; use inline_account_function_p.
38635 (inline_transform): Use opt_for_fn.
38636 * ipa-inline.h (inline_account_function_p): Declare.
38638 2015-01-20 Jakub Jelinek <jakub@redhat.com>
38641 * dwarf2out.c (decl_piece_node): Don't put bitsize into
38642 mode if bitsize <= 0.
38643 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
38644 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
38645 sizes and positions.
38647 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
38649 * config/nios2/nios2.c (nios2_asm_file_end): Implement
38650 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
38652 (TARGET_ASM_FILE_END): Define.
38654 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
38656 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
38657 (struct tune_params): Use the enum.
38658 * arm.c (arm_*_tune): Update.
38659 (arm_option_override): Update.
38661 2015-01-20 Richard Biener <rguenther@suse.de>
38664 * ipa-reference.c (add_static_var): Inline ...
38665 (analyze_function): ... here after splitting out from ...
38666 (is_proper_for_analysis): ... this.
38668 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
38671 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
38672 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
38673 replace the conditional with it's true branch.
38674 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
38675 (arm_lra_p): Remove.
38677 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
38679 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
38681 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
38683 * config/tilegx/mul-tables.c: Move symtab.h include after
38684 coretypes.h include.
38685 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
38686 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
38687 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
38688 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
38689 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
38691 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
38695 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
38697 PR rtl-optimization/64081
38698 * loop-iv.c (def_pred_latch_p): New function.
38699 (latch_dominating_def): Allow specific cases with non-single
38701 (iv_get_reaching_def): Likewise.
38702 (check_complex_exit_p): New function.
38703 (check_simple_exit): Use check_complex_exit_p to allow certain cases
38704 with exits not executing on any iteration.
38706 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
38709 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
38710 to set branch cost.
38712 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
38715 * i386.c (gate): Check flag_expensive_optimizations and
38717 (ix86_option_override_internal): Drop optimize_size condition
38718 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
38719 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
38720 MASK_PREFER_AVX128.
38721 (ix86_avx256_split_vector_move_misalign,
38722 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
38723 * sse.md (all uses of TARGET_PREFER_AVX128): Add
38724 optimize_insn_for_speed_p check.
38726 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
38728 * config/mips/mips.h (FP_ASM_SPEC): New define.
38729 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
38732 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
38735 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
38736 nullptr for insn when reaching the first insn.
38737 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
38738 (sh_insn_operands_modified_between_p): Add nullptr check.
38739 (sh_find_extending_set_of_reg): Fix log message. Don't accept
38740 sign extending mem load if the insn contains any UNSPEC or
38743 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
38745 * params.def (inline-unit-growth): Drop to 15%.
38746 * invoke.texi (inline-unit-growth): Document change.
38748 2015-01-19 Martin Liska <mliska@suse.cz>
38751 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
38752 function for second argument of OBJ_TYPE_REF.
38754 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
38757 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
38758 whether function is an alias.
38760 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
38762 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
38765 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
38767 PR rtl-optimization/64671
38768 * lra-remat.c (operand_to_remat): Don't consider jump and call
38771 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
38774 * config/rs6000/default64.h: Include rs6000-cpus.def.
38775 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
38776 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
38777 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
38779 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
38781 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
38782 pseudo-op to specify assembler dialect.
38784 2015-01-19 Martin Liska <mliska@suse.cz>
38787 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
38788 Handle safe potentially removed nodes during filtering.
38790 2015-01-19 Martin Liska <mliska@suse.cz>
38792 * doc/extend.texi (no_icf): Add new attribute description.
38793 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
38794 where the pass attempts to merge a function with no_icf attribute.
38796 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38799 * doc/md.texi (ARM Options): Document register constraints.
38801 2015-01-19 Jiong Wang <jiong.wang@arm.com>
38802 Andrew Pinski <apinski@cavium.com>
38805 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
38806 (ashl<mode>3): Don't expand if operands[2] is not constant.
38808 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
38811 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
38812 Match xor-and-xor RTL pattern.
38814 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
38816 PR rtl-optimization/64081
38817 * loop-iv.c (def_pred_latch_p): New function.
38818 (latch_dominating_def): Allow specific cases with non-single
38820 (iv_get_reaching_def): Likewise.
38821 (check_complex_exit_p): New function.
38822 (check_simple_exit): Use check_complex_exit_p to allow certain cases
38823 with exits not executing on any iteration.
38825 2015-01-19 Jakub Jelinek <jakub@redhat.com>
38827 * common.opt (fgraphite): Fix a typo.
38829 2015-01-19 Felix Yang <felix.yang@huawei.com>
38831 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
38833 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
38834 uminp, smax_nanp, smin_nanp): New builtins.
38835 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
38836 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
38837 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
38838 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
38839 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
38840 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
38841 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
38842 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
38843 vpminnms_f32): Rewrite using builtin functions.
38845 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
38848 * omp-low.c (offload_symbol_decl): Remove variable.
38849 (get_offload_symbol_decl): Remove function.
38850 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
38851 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
38852 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
38853 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
38854 BUILT_IN_GOACC_UPDATE don't pass it at all.
38856 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
38858 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
38861 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
38863 * ipa-chkp.c (chkp_produce_thunks): Add early param
38864 to split thunks production into two passes. Keep
38865 'always_inline' function bodies after the first pass.
38866 (pass_data_ipa_chkp_early_produce_thunks): New.
38867 (pass_ipa_chkp_early_produce_thunks): New.
38868 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
38869 chkp_produce_thunks signature.
38870 (make_pass_ipa_chkp_early_produce_thunks): New.
38871 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
38872 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
38873 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
38875 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
38877 * cgraph.c (cgraph_node::dump): Dump profile flags.
38879 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
38882 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
38883 reg appear first in the parallel.
38885 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
38887 * ipa-reference.c (set_reference_optimization_summary,
38888 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
38890 (ignore_module_statics): New static var.
38891 (propagate_bits): If ipa-reference is disabled, do not look into local
38893 (analyze_function): Disable analysis when ipa_reference is disabled.
38894 (generate_summary): Do not dump when reference is disabled;
38895 collect vars accessed from functions with ipa-reference disabled.
38896 (get_read_write_all_from_node): When ipa-reference is disabled, use the
38898 (gate): Enable for LTO.
38899 (ignore_edge_p): New function.
38900 (propagate): Skip functions w/o ipa-reference analysis.
38901 * optc-save-gen.awk: Handle optimize_debug correctly.
38902 * opth-gen.awk: Likewise.
38903 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
38904 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
38905 fira-share-save-slots, fira-share-spill-slots,
38906 fmodulo-sched-allow-regmoves, fpartial-inlining,
38907 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
38908 ftracer, ftree-parallelize-loops, fassociative-math,
38909 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
38911 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
38912 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
38914 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
38917 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
38920 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
38922 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
38924 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
38926 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
38927 Remove duplicate option listings.
38929 2015-01-18 Felix Yang <felix.yang@huawei.com>
38931 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
38932 (autofdo_source_profile::get_callsite_total_count,
38933 function_instance::get_function_instance_by_decl,
38934 string_table::get_index, string_table::get_index_by_decl,
38935 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
38936 Fix comment typos. Reformatting and minor code rearrangement.
38938 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
38940 * config/rs6000/rs6000.md (probe_stack): Delete.
38941 (probe_stack_address): New.
38943 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
38945 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
38946 to test for 32-bit ABIs, not !TARGET_POWERPC64.
38948 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
38950 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
38951 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
38952 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
38954 (rs6000_libcall_value): Use the new function.
38956 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
38958 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
38960 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
38962 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
38963 implement a more precise life analysis for it during backward scan.
38965 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
38967 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
38969 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
38971 PR rtl-optimization/52773
38972 * calls.c (emit_library_call_value): When pushing arguments use
38973 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
38974 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
38975 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
38977 2015-01-17 Jeff Law <law@redhat.com>
38979 PR rtl-optimization/32790
38980 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
38981 not ZERO_EXTEND in SET_DESTs.
38983 2015-01-17 Alan Modra <amodra@gmail.com>
38985 * cprop.c (do_local_cprop): Revert last change.
38987 2015-01-16 DJ Delorie <dj@redhat.com>
38988 Nick Clifton <nickc@redhat.com>
38990 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
38991 (addhi3_real): Likewise. Fix [HL+0] syntax.
38992 (subqi3_real): Likewise.
38993 (subhi3_real): Likewise.
38994 (cbranchqi4_real): Likewise. Allow saddr,#imm.
38995 (cbranchhi4_real): Likewise.
38996 (cbranchhi4_real_inverted): Likewise.
38997 (cbranchsi4_real_lt): Likewise.
38998 (cbranchsi4_real_ge): Likewise.
38999 (cbranchsi4_real_ge): Likewise.
39000 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
39001 (sub<mode>3_virt): Likewise.
39002 (cbranchqi4_virt): Likewise.
39003 (cbranchhi4_virt): Likewise.
39004 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
39005 always use '[reg+imm]' even when imm is zero.
39006 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
39007 (rl78_general_operand): New.
39008 (rl78_nonimmediate_operand): New.
39009 (rl78_nonfar_operand): Use them.
39010 (rl78_nonfar_nonimm_operand): Likewise.
39011 (rl78_stack_based_mem): Fix.
39012 * config/rl78/constraints.md (Ibqi): New.
39017 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
39018 (iorqi3): Likewise.
39019 (xorqi3): Likewise.
39020 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
39022 * config/rl78/constrains (Qs8): New constraint.
39023 * config/rl78/rl78.c (rl78_flags_already_set): New function.
39024 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
39025 * config/rl78/rl78-real.md (update_Z): New attribute.
39026 Update patterns to set it.
39027 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
39028 shorter compare and branch sequence can be used.
39029 (cbranchhi4_real): Likewise.
39030 (cbranchhi4_real_inverted): Likewise.
39032 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
39033 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
39035 * config/rl78/rl78.c (rl78_get_name_encoding): New.
39036 (rl78_option_override): Allow -mes0 only if C.
39037 (characterize_address): Support subregs of symbol_refs.
39038 (rl78_addr_space_address_mode): Move. Add __near.
39039 (rl78_far_p): Likewise.
39040 (rl78_addr_space_pointer_mode): Likewise.
39041 (rl78_as_legitimate_address): Likewise.
39042 (rl78_addr_space_subset_p): Likewise.
39043 (rl78_addr_space_convert): Likewise.
39044 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
39045 symbols with -mes0.
39046 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
39048 (rl78_alloc_physical_registers_op1): Change logic to prefer
39049 symbol[BC] addressing.
39050 (frodata_section): New.
39051 (rl78_asm_init_sections): Initialize it.
39052 (rl78_select_section): Put __far readonly symbols in .frodata.
39053 (rl78_make_type_far): New.
39054 (rl78_insert_attributes): Force all readonly symbols to be
39056 (rl78_asm_out_integer): New.
39057 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
39058 * config/rl78/rl78.opt (-mes0): New.
39060 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
39061 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
39062 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
39063 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
39064 (rl78_saddr_p): New.
39065 (rl78_output_aligned_common): New.
39066 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
39067 (rl78_handle_saddr_attribute): New.
39068 (rl78_handle_naked_attribute): New.
39069 (rl78_attribute_table): Add saddr.
39070 (rl78_print_operand_1): Don't print '!' on saddr operands.
39071 (rl78_print_operand_1): Strip encodings.
39073 (rl78_strip_name_encoding): New.
39074 (rl78_attrlist_to_encoding): New.
39075 (rl78_encode_section_info): New.
39076 (rl78_asm_init_sections): New.
39077 (rl78_select_section): New.
39078 (rl78_output_labelref): New.
39079 (rl78_output_aligned_common): New.
39080 (rl78_asm_out_integer): New.
39081 (rl78_asm_ctor_dtor): New.
39082 (rl78_asm_constructor): New.
39083 (rl78_asm_destructor): New.
39085 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
39086 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
39087 (transcode_memory_rtx): Update.
39088 (rl78_expand_epilogue): Use A_REG instead of 0.
39090 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
39092 * config/arm/arm-protos.h (struct tune_params): New field
39093 sched_autopref_queue_depth.
39094 * config/arm/arm.c (sched-int.h): Include header.
39095 (arm_first_cycle_multipass_dfa_lookahead_guard,)
39096 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
39097 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
39098 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
39099 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
39100 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
39101 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
39102 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
39103 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
39104 * config/arm/t-arm (arm.o): Update.
39105 * haifa-sched.c (update_insn_after_change): Update.
39106 (rank_for_schedule): Use auto-prefetcher model, if requested.
39107 (autopref_multipass_init): New static function.
39108 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
39109 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
39110 variable for debug dumps.
39111 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
39112 (autopref_multipass_dfa_lookahead_guard): New global function that
39113 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
39114 (init_h_i_d): Update.
39115 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
39116 * sched-int.h (enum autopref_multipass_data_status): New const enum.
39117 (autopref_multipass_data_): Structure for auto-prefetcher data.
39118 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
39119 (struct _haifa_insn_data:autopref_multipass_data): New field.
39120 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
39121 (autopref_multipass_dfa_lookahead_guard): Declare.
39123 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
39125 * rtlanal.c (get_base_term): Handle SCRATCH.
39127 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
39129 * config/aarch64/aarch64.c
39130 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
39131 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
39133 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
39134 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
39136 2015-01-17 Alan Modra <amodra@gmail.com>
39138 * cprop.c (do_local_cprop): Disallow replacement of fixed
39141 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
39144 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
39147 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
39149 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
39150 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
39152 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
39154 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
39155 * config/arm/thumb1.md: ... Here.
39157 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
39159 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
39160 TImode for TARGET_32BIT.
39162 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
39164 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
39165 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
39167 (rs6000_abi_word_mode): New function.
39169 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
39171 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
39172 instead of UNITS_PER_WORD to describe the size of stack slots.
39174 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
39176 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
39177 as rs6000_promote_function_mode. Move comment to there.
39178 (rs6000_promote_function_mode): New function.
39180 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
39182 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
39183 -mpowerpc64 is active.
39185 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
39187 PR middle-end/64353
39188 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
39191 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
39193 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
39194 introduced in revision 219724.
39196 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
39197 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
39200 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
39201 destination is not a GP reg.
39202 (*movdi_aarch64): Likewise.
39204 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
39207 * config/rs6000/default64.h: Revert ISA change.
39209 2015-01-16 Richard Biener <rguenther@suse.de>
39211 PR middle-end/64614
39212 * tree-ssa-uninit.c: Include tree-cfg.h.
39213 (MAX_SWITCH_CASES): New define.
39214 (convert_control_dep_chain_into_preds): Handle switch statements.
39215 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
39216 (normalize_one_pred_1): Do not split bit-manipulations.
39219 2015-01-16 Richard Biener <rguenther@suse.de>
39221 PR tree-optimization/64568
39222 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
39223 complex load rewriting for TARGET_MEM_REFs.
39225 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
39227 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
39229 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
39232 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
39234 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
39235 (aarch64_lra_p): Remove.
39237 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
39240 * ipa-chkp.h (chkp_instrumentable_p): New.
39241 * ipa-chkp.c: Include tree-inline.h.
39242 (chkp_instrumentable_p): New.
39243 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
39244 Fix processing of not instrumentable functions.
39245 (chkp_versioning): Use chkp_instrumentable_p. Warn about
39246 not instrumentable functions.
39247 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
39248 chkp_instrumentable_p.
39249 * tree-inline.h (copy_forbidden): New.
39250 * tree-inline.c (copy_forbidden): Not static anymore.
39252 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39254 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
39257 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
39259 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
39260 type OP_OUT to OP_INOUT.
39262 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
39264 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
39265 (high x) y) to y if x and y have the same base.
39267 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
39269 * config/arm/cortex-a57.md: New.
39270 * config/aarch64/aarch64.md: Include it.
39271 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
39272 * config/aarch64/aarch64-tune.md: Regenerate.
39274 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
39277 * ccmp.c (expand_ccmp_next): New function.
39278 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
39279 and compare insn sequence.
39280 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
39281 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
39282 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
39283 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
39284 (*ccmp_ior): Changed to ccmp_ior<mode>.
39285 (cmp<mode>): New pattern.
39286 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
39288 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
39290 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
39292 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
39293 _mm256_bsrli_epi128): New.
39294 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
39296 2015-01-15 Jiong Wang <jiong.wang@arm.com>
39298 * expmed.c (store_bit_field_using_insv): Improve warning message.
39299 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
39301 2015-01-15 Jiong Wang <jiong.wang@arm.com>
39303 PR rtl-optimization/64011
39304 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
39305 there is partial overflow.
39307 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
39309 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
39311 (nds32_expand_epilogue_v3pop): Likewise.
39312 * config/nds32/nds32.md (sibcall): Define this for sibling call
39314 (sibcall_register): Likewise.
39315 (sibcall_immediate): Likewise.
39316 (sibcall_value): Likewise.
39317 (sibcall_value_register): Likewise.
39318 (sibcall_value_immediate): Likewise.
39319 (sibcall_epilogue): Likewise.
39320 (epilogue): Pass false to indicate this is not a sibcall epilogue.
39321 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
39322 (nds32_expand_epilogue_v3pop): Likewise.
39324 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
39326 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
39327 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
39328 (return_internal): New.
39329 (return): Define this named pattern.
39330 (simple_return): Define this named pattern.
39331 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
39332 pattern instead of unspec_volatile_func_return.
39333 (nds32_expand_epilogue_v3pop): Likewise.
39334 (nds32_can_use_return_insn): New function.
39336 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
39338 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
39339 * config/nds32/nds32.md (pop25return): New.
39340 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
39341 pop25return pattern.
39343 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
39345 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
39346 -mforbid-fp-as-gp, and -mex9 options.
39348 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
39350 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
39351 remove -mgp-direct option.
39353 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
39355 * doc/invoke.texi (--param early-inlining-insns): Update default value.
39356 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
39358 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
39360 * ipa-inline.c (inline_small_functions): Work around hints
39363 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
39366 * doc/invoke.texi (Option Summary): Document new Nios II
39368 (Nios II Options): Likewise.
39369 * config/nios2/nios2.opt: Add -mgpopt= option support.
39370 Modify existing -mgpopt and -mno-gpopt options to be aliases.
39371 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
39372 * config/nios2/nios2.c (nios2_option_override): Adjust
39373 -mgpopt defaulting.
39374 (nios2_in_small_data_p): Return true for explicit small data
39375 sections even with -G0.
39376 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
39379 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
39382 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
39384 (inline_call): Fix removal of aliases.
39386 2015-01-15 Jakub Jelinek <jakub@redhat.com>
39388 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
39389 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
39390 * opts.c (common_handle_option): Add -fsanitize=vptr.
39391 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
39392 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
39393 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
39394 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
39395 (ubsan_expand_vptr_ifn): New prototype.
39396 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
39397 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
39398 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
39399 expand_LOOP_VECTORIZED): Make argument nameless, remove
39401 (expand_UBSAN_VPTR): New function.
39402 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
39404 (UBSAN_VPTR): New internal function.
39405 * sanopt.c (tree_map_traits): Renamed to ...
39406 (sanopt_tree_map_traits): ... this.
39407 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
39408 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
39409 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
39410 (maybe_optimize_ubsan_vptr_ifn): New function.
39411 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
39412 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
39414 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
39415 internal calls like pure functions for aliasing, even when they
39416 have other side-effects that prevent making them ECF_PURE.
39417 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
39418 (ubsan_expand_vptr_ifn): New function.
39420 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
39422 PR rtl-optimization/64110
39423 * stmt.c (parse_output_constraint): Process '^' and '$'.
39424 (parse_input_constraint): Ditto.
39425 * lra-constraints.c (process_alt_operands): Process the new
39427 * ira-costs.c (record_reg_classes): Process the new constraint
39429 * genoutput.c (indep_constraints): Add '^' and '$'.
39430 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
39431 * doc/md.texi: Add description of the new constraints.
39433 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
39434 Bernd Schmidt <bernds@codesourcery.com>
39435 Cesar Philippidis <cesar@codesourcery.com>
39436 James Norris <jnorris@codesourcery.com>
39437 Tom de Vries <tom@codesourcery.com>
39438 Ilmir Usmanov <i.usmanov@samsung.com>
39439 Dmitry Bocharnikov <dmitry.b@samsung.com>
39440 Evgeny Gavrin <e.gavrin@samsung.com>
39441 Jakub Jelinek <jakub@redhat.com>
39443 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
39444 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
39445 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
39446 New function types.
39447 * builtins.c: Include "gomp-constants.h".
39448 (expand_builtin_acc_on_device): New function.
39449 (expand_builtin, is_inexpensive_builtin): Handle
39450 BUILT_IN_ACC_ON_DEVICE.
39451 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
39453 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
39455 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
39456 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
39457 i386/intelmic-offload.h.
39458 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
39459 to libgomp and its dependencies.
39460 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
39461 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
39462 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
39463 * config/ia64/hpux.h (LIB_SPEC): Likewise.
39464 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
39465 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
39466 * doc/generic.texi: Update for OpenACC changes.
39467 * doc/gimple.texi: Likewise.
39468 * doc/invoke.texi: Likewise.
39469 * doc/sourcebuild.texi: Likewise.
39470 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
39471 GF_OMP_FOR_KIND_OACC_LOOP.
39472 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
39473 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
39474 GF_OMP_TARGET_KIND_OACC_UPDATE,
39475 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
39477 * gimple.c: Update comments for OpenACC changes.
39478 * gimple.def: Likewise.
39479 * gimple.h: Likewise.
39480 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
39481 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
39482 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
39483 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
39484 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
39486 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
39487 * gimplify.c: Include "gomp-constants.h".
39488 Update comments for OpenACC changes.
39489 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
39490 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
39491 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
39492 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
39493 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
39494 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
39495 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
39496 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
39497 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
39499 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
39500 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
39501 OMP_CLAUSE_SET_MAP_KIND.
39502 (gimplify_oacc_cache): New function.
39503 (gimplify_omp_for): Handle OACC_LOOP.
39504 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
39506 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
39507 OACC_EXIT_DATA, OACC_UPDATE.
39508 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
39509 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
39510 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
39511 (gimplify_body): Consider flag_openacc next to flag_openmp.
39512 * lto-streamer-out.c: Include "gomp-constants.h".
39513 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
39514 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
39515 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
39516 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
39517 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
39518 (BUILT_IN_ACC_ON_DEVICE): New builtins.
39519 * omp-low.c: Include "gomp-constants.h".
39520 Update comments for OpenACC changes.
39521 (struct omp_context): Add reduction_map, gwv_below, gwv_this
39523 (extract_omp_for_data, use_pointer_for_field, install_var_field)
39524 (new_omp_context, delete_omp_context, scan_sharing_clauses)
39525 (create_omp_child_function, scan_omp_for, scan_omp_target)
39526 (check_omp_nesting_restrictions, lower_reduction_clauses)
39527 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
39528 Update for OpenACC changes.
39529 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
39530 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
39531 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
39532 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
39533 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
39534 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
39536 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
39537 Handle GF_OMP_FOR_KIND_OACC_LOOP.
39538 (expand_omp_target, lower_omp_target): Handle
39539 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
39540 GF_OMP_TARGET_KIND_OACC_UPDATE,
39541 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
39542 GF_OMP_TARGET_KIND_OACC_DATA.
39543 (pass_expand_omp::execute, execute_lower_omp)
39544 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
39546 (offload_symbol_decl): New variable.
39547 (oacc_get_reduction_array_id, oacc_max_threads)
39548 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
39549 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
39550 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
39551 (oacc_gimple_assign, oacc_initialize_reduction_data)
39552 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
39554 (is_targetreg_ctx): Remove function.
39555 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
39556 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
39557 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
39558 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
39559 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
39560 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
39561 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
39562 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
39563 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
39564 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
39565 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
39566 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
39567 * tree-core.h: Update comments for OpenACC changes.
39568 (enum omp_clause_map_kind): Remove.
39569 (struct tree_omp_clause): Change type of map_kind member from enum
39570 omp_clause_map_kind to unsigned char.
39571 * tree-inline.c: Update comments for OpenACC changes.
39572 * tree-nested.c: Likewise. Include "gomp-constants.h".
39573 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
39574 (convert_tramp_reference_stmt, convert_gimple_call): Update for
39575 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
39576 OMP_CLAUSE_SET_MAP_KIND.
39577 * tree-pretty-print.c: Include "gomp-constants.h".
39578 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
39579 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
39580 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
39581 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
39582 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
39583 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
39584 instead of OMP_CLAUSE_MAP_*.
39585 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
39586 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
39587 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
39588 * tree-streamer-in.c: Include "gomp-constants.h".
39589 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
39590 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
39591 * tree-streamer-out.c: Include "gomp-constants.h".
39592 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
39594 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
39595 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
39596 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
39597 * tree.c (omp_clause_num_ops): Update accordingly.
39598 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
39600 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
39601 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
39602 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
39603 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
39604 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
39605 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
39606 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
39607 (OMP_CLAUSE_SET_MAP_KIND): New macro.
39608 * varpool.c (varpool_node::get_create): Consider flag_openacc next
39610 * config/i386/intelmic-offload.h: New file.
39611 * config/nvptx/offload.h: Likewise.
39613 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
39615 * explow.h: Remove duplicate contents.
39616 * dojump.h: Likewise.
39618 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
39620 * arm.c (arm_xgene_tune): Add default initializer for instruction
39623 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
39627 * ipa.c (symbol_table::remove_unreachable_nodes):
39628 Do not put abstract origins into boundary.
39630 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
39632 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
39633 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
39635 2015-01-15 Steve Ellcey <sellcey@mips.com>
39637 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
39638 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
39639 builtins.def, and chkp-builtins.def.
39641 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
39643 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
39646 2015-01-15 Richard Biener <rguenther@suse.de>
39648 PR tree-optimization/61743
39649 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
39650 information on PHIs for some simple cases.
39652 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
39654 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
39656 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
39657 * config/arm/arm-cores.def (xgene1): New entry.
39658 * config/arm/arm-tables.opt: Regenerate.
39659 * config/arm/arm-tune.md: Regenerate.
39660 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
39662 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
39664 * tree-if-conv.c: Include hash-map.h.
39665 (aggressive_if_conv): New variable.
39666 (fold_build_cond_expr): Add simplification of non-zero condition.
39667 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
39668 destination block is not always executed.
39669 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
39670 than two predecessors if AGGRESSIVE_IF_CONV is true.
39671 (if_convertible_stmt_p): Fix commentary.
39672 (all_preds_critical_p): New function.
39673 (has_pred_critical_p): New function.
39674 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
39675 BB can have more than two predecessors and all incoming edges can be
39677 (predicate_bbs): Skip predication for loop exit block, use build2_loc
39678 to compute predicate for true edge.
39679 (find_phi_replacement_condition): Delete this function.
39680 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
39681 Allow interchange PHI arguments if EXTENDED is false.
39682 Change check that block containing reduction statement candidate
39683 is predecessor of phi-block since phi may have more than two arguments.
39684 (phi_args_hash_traits): New helper structure.
39685 (struct phi_args_hash_traits): New type.
39686 (phi_args_hash_traits::hash): New function.
39687 (phi_args_hash_traits::equal_keys): New function.
39688 (gen_phi_arg_condition): New function.
39689 (predicate_scalar_phi): Add handling of phi nodes with more than two
39690 arguments, delete COND and TRUE_BB arguments, insert body of
39691 find_phi_replacement_condition to predicate ordinary phi nodes.
39692 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
39693 delete call of find_phi_replacement_condition and invoke
39694 predicate_scalar_phi with two arguments.
39695 (insert_gimplified_predicates): Add assert that non-predicated block
39696 don't have statements to insert.
39697 (ifcvt_split_critical_edges): New function.
39698 (ifcvt_split_def_stmt): Likewise.
39699 (ifcvt_walk_pattern_tree): Likewise.
39700 (stmt_is_root_of_bool_pattern): Likewise.
39701 (ifcvt_repair_bool_pattern): Likewise.
39702 (ifcvt_local_dce): Likewise.
39703 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
39704 is copy of inner or outer loop force_vectorize field, invoke
39705 ifcvt_split_critical_edges, ifcvt_local_dce and
39706 ifcvt_repair_bool_pattern for aggressive if-conversion.
39708 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
39710 * config/aarch64/aarch64.md: Include xgene1.md.
39711 * config/aarch64/xgene1.md: New file.
39713 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
39715 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
39716 xgene1 (APM XGene-1) core definition.
39717 * config/aarch64/aarch64.c: Add cost tables for APM XGene-1
39718 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
39719 * doc/invoke.texi: Document -mcpu=xgene1.
39721 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
39723 * dojump.h: New header file.
39724 * explow.h: Likewise.
39725 * expr.h: Remove includes.
39726 Move expmed.c prototypes to expmed.h.
39727 Move dojump.c prototypes to dojump.h.
39728 Move alias.c prototypes to alias.h.
39729 Move explow.c prototypes to explow.h.
39730 Move calls.c prototypes to calls.h.
39731 Move emit-rtl.c prototypes to emit-rtl.h.
39732 Move varasm.c prototypes to varasm.h.
39733 Move stmt.c prototypes to stmt.h.
39734 (saved_pending_stack_adjust): Move to dojump.h.
39735 (adjust_address): Move to explow.h.
39736 (adjust_address_nv): Move to emit-rtl.h.
39737 (adjust_bitfield_address): Likewise.
39738 (adjust_bitfield_address_size): Likewise.
39739 (adjust_bitfield_address_nv): Likewise.
39740 (adjust_automodify_address_nv): Likewise.
39741 * explow.c (expr_size): Move to expr.c.
39742 (int_expr_size): Likewise.
39743 (tree_expr_size): Likewise.
39744 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39745 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
39746 * genemit.c (main): Generate includes statistics.h, real.h,
39747 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
39749 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
39750 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
39751 explow.h, emit-rtl.h, stmt.h.
39752 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
39753 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
39754 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
39755 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
39756 emit-rtl.h, varasm.h, stmt.h.
39757 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
39758 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
39759 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
39760 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
39761 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
39762 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
39763 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
39764 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
39765 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
39766 tm.h tree.h varasm.h vec.h wide-int.h.
39767 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
39768 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
39769 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
39770 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
39771 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
39772 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
39773 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
39774 * loop-iv.c: Likewise.
39775 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
39776 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
39777 statistics.h stmt.h tree.h varasm.h wide-int.h.
39778 * lra-constraints.c: Likewise.
39779 * lra-eliminations.c: Likewise.
39780 * lra-lives.c: Likewise.
39781 * lra-remat.c: Likewise.
39782 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
39783 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
39784 statistics.h stmt.h tree.h varasm.h wide-int.h.
39785 * hw-doloop.c: Likewise.
39786 * ira-color.c: Likewise.
39787 * ira-emit.c: Likewise.
39788 * loop-doloop.c: Likewise.
39789 * loop-invariant.c: Likewise.
39790 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
39791 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
39792 statistics.h stmt.h tree.h varasm.h wide-int.h.
39793 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
39794 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
39795 statistics.h stmt.h tree.h varasm.h wide-int.h.
39796 * combine-stack-adj.c: Likewise.
39799 * ifcvt.c: Likewise.
39800 * ira-costs.c: Likewise.
39801 * jump.c: Likewise.
39802 * lra-coalesce.c: Likewise.
39803 * lra-spills.c: Likewise.
39804 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
39805 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
39806 stmt.h varasm.h wide-int.h.
39807 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
39808 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
39810 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
39811 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
39812 statistics.h stmt.h varasm.h wide-int.h.
39813 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
39814 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
39815 varasm.h wide-int.h.
39816 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
39817 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
39818 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
39819 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
39820 statistics.h stmt.h.
39821 * config/tilepro/tilepro.c: Likewise.
39822 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
39823 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
39824 * config/pdp11/pdp11.c: Likewise.
39825 * config/xtensa/xtensa.c: Likewise.
39826 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
39827 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
39829 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39830 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
39831 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
39832 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39833 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
39834 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
39835 * rtl-chkp.c: Likewise.
39836 * tree-chkp-opt.c: Likewise.
39837 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
39838 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
39839 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
39840 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39841 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
39842 statistics.h stmt.h.
39843 * tree-vect-data-refs.c: Likewise.
39844 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
39845 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
39846 rtl.h statistics.h stmt.h varasm.h.
39847 * internal-fn.c: Likewise.
39848 * ipa-icf-gimple.c: Likewise.
39849 * lto-section-out.c: Likewise.
39850 * tree-data-ref.c: Likewise.
39851 * tree-nested.c: Likewise.
39852 * tree-outof-ssa.c: Likewise.
39853 * tree-predcom.c: Likewise.
39854 * tree-pretty-print.c: Likewise.
39855 * tree-scalar-evolution.c: Likewise.
39856 * tree-ssa-strlen.c: Likewise.
39857 * tree-vect-loop.c: Likewise.
39858 * tree-vect-patterns.c: Likewise.
39859 * tree-vect-slp.c: Likewise.
39860 * tree-vect-stmts.c: Likewise.
39861 * tsan.c: Likewise.
39862 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39863 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
39865 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
39866 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
39867 statistics.h stmt.h varasm.h.
39868 * loop-unroll.c: Likewise.
39869 * ubsan.c: Likewise.
39870 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
39871 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
39873 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39874 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
39875 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
39876 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
39877 statistics.h stmt.h.
39878 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
39879 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
39880 statistics.h stmt.h varasm.h.
39881 * gimple-match-head.c: Likewise.
39882 * lto-cgraph.c: Likewise.
39883 * lto-section-in.c: Likewise.
39884 * lto-streamer-in.c: Likewise.
39885 * lto-streamer-out.c: Likewise.
39886 * tree-affine.c: Likewise.
39887 * tree-cfg.c: Likewise.
39888 * tree-cfgcleanup.c: Likewise.
39889 * tree-if-conv.c: Likewise.
39890 * tree-into-ssa.c: Likewise.
39891 * tree-ssa-alias.c: Likewise.
39892 * tree-ssa-copyrename.c: Likewise.
39893 * tree-ssa-dse.c: Likewise.
39894 * tree-ssa-forwprop.c: Likewise.
39895 * tree-ssa-live.c: Likewise.
39896 * tree-ssa-math-opts.c: Likewise.
39897 * tree-ssa-pre.c: Likewise.
39898 * tree-ssa-sccvn.c: Likewise.
39899 * tree-tailcall.c: Likewise.
39900 * tree-vect-generic.c: Likewise.
39901 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39902 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
39903 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39904 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
39905 * varasm.c: Likewise.
39906 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39907 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
39909 * init-regs.c: Likewise.
39911 * omp-low.c: Likewise.
39912 * stack-ptr-mod.c: Likewise.
39913 * tree-ssa-reassoc.c: Likewise.
39914 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39915 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
39917 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39918 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
39919 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39920 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
39921 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39922 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
39923 * tree-ssa-phiopt.c: Likewise.
39924 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39925 fixed-value.h hashtab.h real.h statistics.h stmt.h.
39926 * config/fr30/fr30.c: Likewise.
39927 * config/frv/frv.c: Likewise.
39928 * expr.c: Likewise.
39929 * final.c: Likewise.
39930 * optabs.c: Likewise.
39931 * passes.c: Likewise.
39932 * simplify-rtx.c: Likewise.
39933 * stmt.c: Likewise.
39934 * toplev.c: Likewise.
39935 * var-tracking.c: Likewise.
39936 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39937 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
39938 * lower-subreg.c: Likewise.
39939 * postreload-gcse.c: Likewise.
39941 * reginfo.c: Likewise.
39942 * store-motion.c: Likewise.
39943 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39944 fixed-value.h hashtab.h real.h stmt.h varasm.h.
39945 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39946 fixed-value.h hashtab.h statistics.h stmt.h.
39947 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39948 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
39949 * except.c: Likewise.
39950 * explow.c: Likewise.
39951 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39952 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
39954 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39955 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
39956 * tree-ssa-structalias.c: Likewise.
39957 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39958 fixed-value.h insn-config.h real.h statistics.h.
39959 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39960 fixed-value.h insn-config.h real.h statistics.h stmt.h.
39961 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39962 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
39963 * cfgbuild.c: Likewise.
39964 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39965 fixed-value.h real.h rtl.h statistics.h stmt.h.
39966 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39967 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
39968 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39969 fixed-value.h real.h statistics.h stmt.h.
39970 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39971 fixed-value.h real.h statistics.h stmt.h varasm.h.
39972 * cprop.c: Likewise.
39973 * modulo-sched.c: Likewise.
39974 * postreload.c: Likewise.
39975 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
39976 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
39977 statistics.h stmt.h varasm.h.
39978 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
39979 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
39980 rtl.h statistics.h stmt.h varasm.h.
39981 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
39982 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
39984 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
39985 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
39987 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
39988 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
39990 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
39991 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
39992 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
39993 function.h real.h statistics.h stmt.h varasm.h.
39994 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
39995 insn-config.h real.h statistics.h stmt.h.
39996 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
39997 statistics.h stmt.h.
39998 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
39999 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
40000 statistics.h stmt.h varasm.h.
40001 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
40002 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
40003 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
40004 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
40005 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
40006 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
40007 statistics.h stmt.h varasm.h.
40008 * ipa-polymorphic-call.c: Likewise.
40009 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
40010 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
40011 statistics.h stmt.h.
40012 * config/c6x/c6x.c: Likewise.
40013 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
40014 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
40015 statistics.h stmt.h varasm.h.
40016 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
40017 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
40019 * ipa-split.c: Likewise.
40020 * tree-eh.c: Likewise.
40021 * tree-ssa-dce.c: Likewise.
40022 * tree-ssa-loop-niter.c: Likewise.
40023 * tree-vrp.c: Likewise.
40024 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
40025 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
40027 * config/nds32/nds32-fp-as-gp.c: Likewise.
40028 * config/nds32/nds32-intrinsic.c: Likewise.
40029 * config/nds32/nds32-isr.c: Likewise.
40030 * config/nds32/nds32-md-auxiliary.c: Likewise.
40031 * config/nds32/nds32-memory-manipulation.c: Likewise.
40032 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
40033 * config/nds32/nds32-predicates.c: Likewise.
40034 * config/nds32/nds32.c: Likewise.
40035 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
40036 fixed-value.h hashtab.h real.h statistics.h.
40037 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
40038 fixed-value.h hashtab.h real.h statistics.h stmt.h.
40039 * config/arm/arm.c: Likewise.
40040 * config/avr/avr.c: Likewise.
40041 * config/bfin/bfin.c: Likewise.
40042 * config/h8300/h8300.c: Likewise.
40043 * config/i386/i386.c: Likewise.
40044 * config/ia64/ia64.c: Likewise.
40045 * config/iq2000/iq2000.c: Likewise.
40046 * config/m32c/m32c.c: Likewise.
40047 * config/m32r/m32r.c: Likewise.
40048 * config/m68k/m68k.c: Likewise.
40049 * config/mcore/mcore.c: Likewise.
40050 * config/mep/mep.c: Likewise.
40051 * config/mips/mips.c: Likewise.
40052 * config/mn10300/mn10300.c: Likewise.
40053 * config/moxie/moxie.c: Likewise.
40054 * config/pa/pa.c: Likewise.
40055 * config/rl78/rl78.c: Likewise.
40056 * config/rx/rx.c: Likewise.
40057 * config/s390/s390.c: Likewise.
40058 * config/sh/sh.c: Likewise.
40059 * config/sparc/sparc.c: Likewise.
40060 * config/spu/spu.c: Likewise.
40061 * config/stormy16/stormy16.c: Likewise.
40062 * config/v850/v850.c: Likewise.
40063 * config/vax/vax.c: Likewise.
40064 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
40065 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
40066 * config/msp430/msp430.c: Likewise.
40067 * predict.c: Likewise.
40068 * value-prof.c: Likewise.
40069 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
40070 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
40071 * config/microblaze/microblaze.c: Likewise.
40072 * config/nios2/nios2.c: Likewise.
40073 * config/rs6000/rs6000.c: Likewise.
40074 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
40075 insn-config.h real.h rtl.h statistics.h stmt.h.
40076 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
40077 insn-config.h real.h statistics.h stmt.h.
40078 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
40079 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
40080 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
40081 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
40082 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
40083 fixed-value.h real.h statistics.h stmt.h.
40084 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
40085 fixed-value.h statistics.h stmt.h.
40086 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
40089 2015-01-15 Jakub Jelinek <jakub@redhat.com>
40091 * gengtype.c (create_user_defined_type): Workaround
40092 -Wmaybe-uninitialized false positives.
40093 * cse.c (fold_rtx): Likewise.
40094 * loop-invariant.c (gain_for_invariant): Likewise.
40096 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
40098 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
40099 set the memory attributes in all cases but clear MEM_EXPR if need be.
40101 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
40103 PR tree-optimization/64434
40104 * cfgexpand.c (reorder_operands): New function.
40105 (expand_gimple_basic_block): Insert call of reorder_operands if
40108 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
40110 * config/mips/micromips.md (*swp): Remove explicit parallel.
40111 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
40112 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
40113 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
40114 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
40115 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
40116 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
40117 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
40118 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
40119 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
40120 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
40121 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
40122 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
40123 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
40124 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
40125 (mips_wrdsp): Likewise.
40126 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
40128 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
40129 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
40130 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
40131 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
40132 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
40133 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
40134 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
40135 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
40136 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
40138 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
40140 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
40141 (mips_print_operand): Support 'y' to print exact log2 in decimal
40143 * config/mips/mips.h (ISA_HAS_LSA): New define.
40144 (ISA_HAS_DLSA): Likewise.
40145 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
40146 * config/mips/predicates.md (const_immlsa_operand): New predicate.
40148 2015-01-15 Martin Liska <mliska@suse.cz>
40151 * optc-save-gen.awk: Add support for array types.
40153 2015-01-15 Richard Biener <rguenther@suse.de>
40155 PR middle-end/64365
40156 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
40157 for MEM_REF access functions with the same base can never partially
40160 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
40162 * common.opt: New option -fstack-protector-explicit.
40163 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
40164 (stack_protect_decl_phase): Handle stack_protect attribute for
40165 explicit stack protection requests.
40166 (expand_used_vars): Similarly.
40167 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
40168 * doc/extend.texi: Add documentation for "stack_protect" attribute.
40169 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
40171 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
40174 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
40176 (sh_extending_set_of_reg): New struct.
40177 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
40178 sh_remove_reg_dead_or_unused_notes): New Declarations.
40179 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
40180 sh_find_extending_set_of_reg, sh_split_tst_subregs,
40181 sh_extending_set_of_reg::use_as_extended_reg): New functions.
40182 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
40183 convert to insn_and_split and use new function sh_split_tst_subregs.
40185 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
40187 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
40189 (Optimization Options): Move -fuse-ld documentation to...
40190 (Link Options): ...here.
40192 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
40194 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
40196 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
40197 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
40198 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
40199 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
40200 instead of ZR for the memory operand of LL/SC.
40201 (compare_and_swap_12, sync_add<mode>): Likewise.
40202 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
40203 (sync_new_<optab>_12, sync_nand_12): Likewise.
40204 (sync_old_nand_12, sync_new_nand_12): Likewise.
40205 (sync_sub<mode>, sync_old_add<mode>): Likewise.
40206 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
40207 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
40208 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
40209 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
40210 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
40211 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
40212 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
40213 * doc/md.texi (ZC): Update description.
40215 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
40217 * builtins.c (expand_builtin_atomic_exchange): Remove error when
40218 memory model is CONSUME.
40219 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
40220 expand_builtin_atomic_store): Change invalid memory model errors to
40222 (expand_builtin_atomic_clear): Change invalid model errors to warnings
40223 and issue warning for CONSUME.
40225 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
40227 * lto-cgraph: Update function comments for
40228 lto_symtab_encoder_encode_*.
40230 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
40232 * Makefile.in (site.exp): Do not set ENABLE_LTO.
40234 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
40236 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
40237 * lto-cgraph.c (select_what_to_stream): Remove argument, use
40238 lto_stream_offload_p instead.
40239 * lto-streamer.h (select_what_to_stream): Remove argument.
40240 * passes.c (ipa_write_summaries): Likewise.
40241 * tree-pass.h (ipa_write_summaries): Likewise.
40243 2015-01-14 Richard Biener <rguenther@suse.de>
40245 PR tree-optimization/59354
40246 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
40247 groups larger than the slp group size as having gaps.
40249 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
40251 PR middle-end/59448
40252 * builtins.c (get_memmodel): Promote consume to acquire always.
40254 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
40257 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
40260 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
40263 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
40265 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
40266 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
40267 AVX512VBMI, as it implies AVX512BW.
40269 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
40272 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
40273 (vec_unpacks_hi_v16sf): Ditto.
40275 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
40277 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
40280 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
40282 * doc/invoke.texi (mapcs): Mention deprecation.
40283 (mapcs-frame): Likewise.
40285 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
40288 * config/arm/arm.c (callee_saved_reg_p): Define.
40289 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
40290 register is callee saved instead of !call_used_regs[reg].
40291 (thumb1_compute_save_reg_mask): Likewise.
40293 2015-01-14 Hale Wang <hale.wang@arm.com>
40295 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
40298 2015-01-14 Richard Biener <rguenther@suse.de>
40301 * tree-inline.c (insert_debug_decl_map): Check destination
40302 function MAY_HAVE_DEBUG_STMTS.
40303 (insert_init_debug_bind): Likewise.
40304 (insert_init_stmt): Remove redundant check.
40305 (remap_gimple_stmt): Drop debug stmts if the destination
40306 function has var-tracking assignments disabled.
40308 2015-01-14 Martin Liska <mliska@suse.cz>
40310 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
40311 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
40313 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
40316 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
40317 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
40319 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
40321 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
40322 level from an ARCH; do not inject the default.
40323 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
40324 MIPS_ISA_LEVEL_SPEC.
40325 (MIPS_ISA_NAN2008_SPEC): Update comment.
40326 (BASE_DRIVER_SELF_SPECS): Likewise.
40327 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
40328 MIPS_DEFAULT_ISA_LEVEL_SPEC.
40329 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
40330 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
40331 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
40333 2015-01-14 Richard Biener <rguenther@suse.de>
40335 PR tree-optimization/64493
40336 PR tree-optimization/64495
40337 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
40338 assign the proper vectorized PHI to the inner loop exit PHIs.
40340 2015-01-14 Joey Ye <joey.ye@arm.com>
40342 * config/arm/arm.c (arm_compute_save_reg_mask):
40343 Do not save lr in case of tail call.
40344 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
40346 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
40348 * tree-vrp.c (check_array_ref): Emit more warnings
40349 for warn_array_bounds >= 2.
40350 * common.opt: New option -Warray-bounds=.
40351 * doc/invoke.texi: Document -Warray-bounds=.
40353 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
40355 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
40356 (mforbid-fp-as-gp): Remove.
40358 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
40359 (nds32_symbol_load_store_p): Remove.
40360 (nds32_fp_as_gp_check_available): Clean up implementation.
40361 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
40363 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
40364 fp-as-gp and ex9 cases.
40366 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
40368 * tree-profile.c (init_ic_make_global_vars): Drop workaround
40369 for bintuils bug 14342.
40370 (init_ic_make_global_vars): Likewise.
40371 (gimple_init_edge_profiler): Likewise.
40372 (gimple_gen_ic_func_profiler): Likewise.
40374 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
40376 * ipa-inline.c (inline_small_functions): Swap the operands in
40379 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
40382 * ipa-inline-analysis.c (node_growth_cache): Remove.
40383 (initialize_growth_caches): Do not initialize it.
40384 (free_growth_caches): Do not free it.
40385 (do_estimate_growth): Rename to ...
40386 (estimate_growth): ... this one; drop growth cache code.
40387 (growth_likely_positive): Always go the heuristics way.
40388 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
40389 (reset_edge_caches): Do not reset node growth.
40390 (heap_edge_removal_hook): Do not maintain cache.
40391 (inline_small_functions): Likewise; strenghten sanity check.
40392 (ipa_inline): Do not maintain caches.
40393 * ipa-inline.h (node_growth_cache): Remove.
40394 (do_estimate_growth): Remove to ...
40395 (estimate_growth): this one; remove inline version.
40396 (reset_node_growth_cache): Remove.
40398 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
40401 * ipa-inline.c (inline_small_functions): Update callee keys after
40402 resolving speculation
40403 (inline_small_functions): Always check monotonicity of the queue.
40405 2015-01-13 Marek Polacek <polacek@redhat.com>
40407 PR middle-end/64391
40408 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
40410 2015-01-13 Jakub Jelinek <jakub@redhat.com>
40412 PR rtl-optimization/64286
40413 * ree.c (combine_reaching_defs): Move part of comment earlier,
40414 remove !SCALAR_INT_MODE_P check.
40415 (add_removable_extension): Don't add vector mode
40416 extensions if all uses of the source register aren't the same
40419 2015-01-13 Renlin Li <renlin.li@arm.com>
40421 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
40422 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
40424 2015-01-13 Martin Liska <mliska@suse.cz>
40426 * ipa-icf.c (sem_function::equals_private): Call new functions
40427 cl_target_option_print_diff and cl_optimization_print_diff.
40428 * optc-save-gen.awk (cl_target_option_print_diff): New function.
40429 (cl_optimization_print_diff): Likewise.
40430 * opth-gen.awk: Likewise.
40432 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
40434 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
40435 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
40436 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
40437 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
40438 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
40439 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
40441 2015-01-13 Andrew Pinski <apinski@cavium.com>
40443 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
40444 instead of src mode.
40446 2015-01-13 Richard Biener <rguenther@suse.de>
40449 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
40452 2015-01-13 Andrew Pinski <apinski@cavium.com>
40454 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
40456 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
40458 2015-01-13 Jakub Jelinek <jakub@redhat.com>
40460 PR middle-end/63974
40461 * cfgexpand.c (expand_computed_goto): Don't call
40462 convert_memory_address here.
40464 2015-01-13 Richard Biener <rguenther@suse.de>
40466 PR tree-optimization/64406
40467 * tree-loop-distibution.c (pass_loop_distribution::execute):
40468 Reset the SCEV hashtable if we distributed anything.
40470 2015-01-13 Richard Biener <rguenther@suse.de>
40472 PR tree-optimization/64404
40473 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
40474 SLP types for CSEd loads.
40476 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
40478 PR tree-optimization/64436
40479 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
40480 merge of two symbolic numbers for a bitwise OR to ...
40481 (perform_symbolic_merge): This. Also fix computation of the range and
40482 end of the symbolic number corresponding to the result of a bitwise OR.
40484 2015-01-13 Richard Biener <rguenther@suse.de>
40486 PR tree-optimization/64568
40487 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
40488 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
40490 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
40492 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
40493 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
40495 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
40497 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
40498 target-specific symbol_ref flag.
40499 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
40500 resides in rodata section.
40501 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
40502 (nds32_encode_section_info): New function.
40504 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
40506 * config/nds32/nds32.md (call): Use pseudo instruction bal which
40507 clobbers TA_REGNUM if large code model is specified.
40508 (call_register): Likewise.
40509 (call_immediate): Likewise.
40510 (call_value): Likewise.
40511 (call_value_register): Likewise.
40512 (call_value_immediate): Likewise.
40514 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
40516 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
40517 (TARGET_CMODEL_MEDIUM): New macro.
40518 (TARGET_CMODEL_LARGE): New macro.
40519 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
40520 code model setting in assembly code.
40522 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
40524 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
40525 Remove MASK_GP_DIRECT flag.
40526 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
40527 one of the multilib default options.
40528 * config/nds32/nds32.opt (mgp-direct): Remove.
40529 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
40530 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
40532 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
40534 * config/nds32/nds32.opt (mcmodel): Add new option.
40535 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
40536 to describe code model.
40538 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
40541 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
40543 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
40545 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
40546 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
40547 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
40548 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
40549 __builtin_sh_set_fpscr.
40551 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
40553 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
40554 after a funtion name just to indicate it is a function.
40555 ([-fsanitize-undefined-trap-on-error]): Likewise.
40556 ([-fdbg-cnt=]): Likewise.
40557 ([-mmemcpy]): Likewise.
40558 ([-mflush-func]): Likewise.
40559 ([-msynci]): Likewise.
40561 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
40563 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
40566 2015-01-12 Jakub Jelinek <jakub@redhat.com>
40568 PR tree-optimization/64563
40569 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
40570 instead of != VR_VARYING.
40573 * config/i386/i386.c (ix86_expand_prologue): Add
40574 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
40576 PR tree-optimization/64454
40577 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
40578 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
40579 for signed or [0, op1 - 1] for unsigned modulo.
40580 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
40581 even if op1 does not satisfy integer_pow2p.
40584 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
40586 2015-01-12 Jeff Law <law@redhat.com>
40589 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
40590 (trunchiqi2, truncsihi2): Similarly.
40592 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
40593 rather than calling F.
40595 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
40597 * tsan.c (instrument_expr): Use force_gimple_operand.
40598 Use may_be_nonaddressable_p instead of is_gimple_addressable.
40600 2015-01-12 Richard Biener <rguenther@suse.de>
40602 PR tree-optimization/64530
40603 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
40606 2015-01-12 Richard Biener <rguenther@suse.de>
40608 PR middle-end/64357
40609 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
40612 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
40614 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
40615 Cortex-A17 tuning parameters.
40616 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
40618 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
40620 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
40621 * config/arm/arm.c (arm_macro_fusion_p): New function.
40622 (arm_macro_fusion_pair_p): Likewise.
40623 (TARGET_SCHED_MACRO_FUSION_P): Define.
40624 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
40625 (ARM_FUSE_NOTHING): Likewise.
40626 (ARM_FUSE_MOVW_MOVT): Likewise.
40627 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
40628 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
40629 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
40630 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
40631 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
40632 arm_cortex_a5_tune): Specify fuseable_ops value.
40634 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
40637 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
40638 test for PIE with copy reloc.
40639 * configure: Regenerated.
40641 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
40643 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
40645 (arm_tls_descseq_addr): Likewise.
40646 (arm_gen_movmemqi): Likewise.
40647 (arm_expand_epilogue_apcs_frame): Likewise.
40648 (arm_expand_epilogue): Likewise.
40649 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
40652 2015-01-12 Martin Liska <mliska@suse.cz>
40655 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
40656 volatility for correct operands.
40658 2015-01-12 Martin Liska <mliska@suse.cz>
40660 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
40661 indication that a function is not leaf.
40662 (sem_function::compare_polymorphic_p): Likewise.
40664 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
40666 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
40667 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
40668 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
40669 fold-const.h, tree-check.h.
40671 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
40675 * ipa-inline.c (compute_uninlined_call_time,
40676 compute_inlined_call_time): Use counts for extra precision when
40678 (big_speedup_p): Fix formating.
40679 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
40680 (relative_time_benefit): Remove.
40681 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
40682 merge guessed and read profile paths.
40683 (inline_small_functions): Count only !optimize_size functions into
40684 initial size; be more lax about sanity check when profile is used;
40685 be sure to update inlined function profile when profile is read.
40687 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
40690 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
40691 cost when edge becomes direct.
40692 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
40693 is resolved or when introducing new speculation.
40695 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
40699 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
40700 '||' to fix typo issue.
40702 * tree.h (target_opts_for_fn): Check NULL_TREE since it can
40703 accept and return NULL.
40705 2015-01-12 Martin Liska <mliska@suse.cz>
40707 * cgraph.c (cgraph_edge::remove_callee): Move function to header
40708 file for being inlined.
40709 (cgraph_set_edge_callee): Delete.
40710 (cgraph_edge::redirect_callee): Move function to header file
40712 (cgraph_edge::make_direct): Use new function.
40713 (cgraph_edge::dump_edge_flags): New function created from
40714 static dump_edge_flags function.
40715 (cgraph_node::dump): Use new function.
40716 (cgraph_edge::verify_count_and_frequency): New function created
40717 from verify_edge_count_and_frequency.
40718 (cgraph_edge::verify_corresponds_to_fndecl): New function created
40719 from verify_edge_corresponds_to_fndecl.
40720 (verify_edge_corresponds_to_fndecl): Delete.
40721 (cgraph_node::verify_node): Use new function.
40722 * cgraph.h (cgraph_edge::set_callee): New function.
40723 (cgraph_edge::dump_edge_flags): Likewise.
40724 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
40726 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
40728 * ipa-utils.c (estimate_function_body_sizes): Do not
40729 free node params when called late with early=true.
40731 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
40733 * doc/md.texi (Instruction Patterns): Rewrite text for
40735 (Example): Likewise.
40737 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
40739 * doc/invoke.texi (Option Summary): Break long lines.
40740 [(-fdiagnostics-color)]: Put long literal in @smallexample
40742 [(-fsanitize-recover)]: Likewise.
40743 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
40744 [(-ffast-math)]: Likewise.
40745 [(--param max-inline-insns-recursive)]: Likewise.
40746 [(--param max-inline-recursive-depth)]: Likewise.
40747 [(-mno-text-section-literals)]: Likewise.
40749 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
40751 * doc/install.texi: Update for libgomp being renamed from "GNU
40752 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
40754 * doc/sourcebuild.texi: Likewise.
40756 2015-01-10 Anthony Green <green@moxielogic.com>
40758 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
40759 mul.x availability for moxiebox configuration.
40761 2015-01-09 Anthony Green <green@moxielogic.com>
40763 * config/moxie/moxie.md: Tabify assembly output.
40765 2015-01-09 Anthony Green <green@moxielogic.com>
40767 * config/moxie/moxie.md (CC_REG): Correct register definition.
40769 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
40771 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
40772 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
40775 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
40777 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
40779 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
40780 Jakub Jelinek <jakub@redhat.com>
40782 PR middle-end/64412
40783 * lto-streamer.h (lto_stream_offload_p): New declaration.
40784 * lto-streamer.c (lto_stream_offload_p): New variable.
40785 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
40786 at the same time as section_name_prefix.
40787 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
40788 if lto_stream_offload_p.
40789 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
40790 stream TREE_TARGET_OPTION if lto_stream_offload_p.
40791 (write_ts_function_decl_tree_pointers): Don't
40792 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
40793 * tree-streamer-in.c (unpack_value_fields): Don't stream
40794 TREE_TARGET_OPTION in if ACCEL_COMPILER.
40795 (lto_input_ts_function_decl_tree_pointers): Don't stream
40796 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
40797 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
40798 instead of section_name_prefix string comparisons.
40800 2015-01-09 Jakub Jelinek <jakub@redhat.com>
40802 PR rtl-optimization/64536
40803 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
40806 2015-01-09 Michael Collison <michael.collison@linaro.org>
40808 PR tree-optimization/64322
40809 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
40810 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
40812 2015-01-09 Tom de Vries <tom@codesourcery.com>
40814 PR rtl-optimization/64539
40815 * regcprop.c (kill_clobbered_values): Factor out of ...
40816 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
40817 instead of note_stores with kill_clobbered_value.
40819 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
40821 * ginclude/unwind-arm-common.h: Revert previous commit.
40823 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
40825 * config.gcc (arm*-*-freebsd*): New configuration.
40826 * config/arm/freebsd.h: New file.
40827 * config.host: Add extra components for arm*-*-freebsd*.
40828 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
40829 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
40831 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
40833 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
40835 * config/rs6000/t-rtems: Add e6500 multilibs.
40837 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
40839 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
40842 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
40844 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
40845 MULTILIB_EXCEPTIONS.
40847 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
40849 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
40850 MULTILIB_EXCEPTIONS.
40852 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
40854 * config/arm/t-rtems-eabi: Rename to...
40855 * config/arm/t-rtems: ...this.
40856 * config/arm/rtems-eabi.h: Rename to...
40857 * config/arm/rtems.h: ...this.
40858 * config.gcc (arm*-*-rtems*): Reflect changes above.
40860 2015-01-09 Richard Biener <rguenther@suse.de>
40862 PR tree-optimization/64410
40863 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
40865 (execute_update_addresses_taken): Deal with that.
40866 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
40867 loads/stores for complex variables.
40869 2015-01-09 Martin Liska <mliska@suse.cz>
40871 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
40873 (func_checker::compare_memory_operand): New function.
40874 (func_checker::compare_operand): Split case to newly
40876 (func_checker::compare_cst_or_decl): New function.
40877 (func_checker::compare_gimple_call): Identify
40879 (func_checker::compare_gimple_assign): Likewise.
40880 * ipa-icf-gimple.h: New function.
40882 2015-01-09 Martin Liska <mliska@suse.cz>
40885 * sreal.c (sreal::dump): Change unsigned format to signed for
40887 (sreal::to_double): Replace exp2 with scalbln.
40889 2015-01-09 Martin Liska <mliska@suse.cz>
40891 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
40892 * ipa-icf.c (sem_function::equals_private): Add support for target and
40893 (sem_item_optimizer::merge_classes): Remove redundant function
40894 optimization flags comparison.
40895 * tree.h (target_opts_for_fn): New function.
40897 2015-01-09 Tom de Vries <tom@codesourcery.com>
40899 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
40901 2015-01-09 Kito Cheng <kito@0xlab.org>
40903 PR rtl-optimization/64348
40904 * lra-constraints.c (split_reg): Fix caller-save store/restore
40905 instruction generation.
40907 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
40909 PR gcov-profile/61790
40910 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
40911 long long. Fallback to int64_t if host doesn't have long long and
40912 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
40914 2015-01-08 Jakub Jelinek <jakub@redhat.com>
40916 PR tree-optimization/63989
40917 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
40918 from 1000 to 10000.
40919 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
40920 (get_stridx): If we don't have a record for certain SSA_NAME,
40921 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
40922 constant offset, call get_stridx_plus_constant.
40923 (get_stridx_plus_constant): New function.
40924 (zero_length_string): Don't use get_stridx here.
40927 PR middle-end/64388
40928 * dse.c (struct insn_info): Mention frame_read set also
40929 before reload for tail calls on some targets.
40930 (scan_insn): Revert 2014-12-22 change. Set frame_read
40931 also before reload for tail calls if
40932 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
40933 instead of add_non_frame_wild_read for non-const/memset
40934 tail calls after reload.
40936 2015-01-08 Jason Merrill <jason@redhat.com>
40938 * ubsan.c (do_ubsan_in_current_function): New.
40939 (pass_ubsan::gate): Use it.
40940 * ubsan.h: Declare it.
40941 * convert.c (convert_to_integer): Use it.
40943 2015-01-08 Jakub Jelinek <jakub@redhat.com>
40946 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
40947 compare_code when it is unconditionally overwritten afterwards.
40948 Use ix86_reverse_condition instead of reverse_condition. Don't
40949 change code if *reverse_condition* returned UNKNOWN and don't
40950 swap ct/cf and negate diff in that case.
40952 2015-01-08 Mike Stump <mikestump@comcast.net>
40954 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
40955 (pass_tsan_O0::gate): Likewise.
40956 * extend.texi (Function Attributes): Add no_sanitize_thread
40959 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
40961 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
40962 for registering builtins.
40963 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
40964 add -fopenmp to the argv_obstack used when invoking
40965 compile_for_target.
40967 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
40968 add "-m32" or "-m64" to argv_obstack.
40969 (generate_host_descr_file): Likewise, when invoking host_compiler.
40970 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
40973 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
40975 * config/sh/sh-mem.cc: Use constant as second operand when emitting
40978 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
40981 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
40982 constant load if constant operand fits into I08.
40984 2015-01-08 Jakub Jelinek <jakub@redhat.com>
40987 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
40988 and TREE_THIS_VOLATILE for MEM_REFs.
40989 (build5_stat): Fix up initialization of TREE_READONLY and
40990 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
40992 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
40995 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
40996 of r for the second alternative of the destination operand.
40998 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
41001 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
41003 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
41005 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
41007 ([-fivar-visibility], [-fvisibility]): Likewise.
41009 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
41011 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
41012 the file where @code, @command, etc is more appropriate.
41014 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
41016 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
41017 of -mrecip= documentation.
41019 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
41022 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
41023 correct reload handler if -m32 -mpowerpc64 is used.
41025 2015-01-06 Tom de Vries <tom@codesourcery.com>
41027 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
41029 2015-01-08 Christian Bruel <christian.bruel@st.com>
41032 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
41034 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
41036 PR tree-optimization/63259
41037 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
41038 if optab exists for 16bit byteswap.
41040 2015-01-06 Jakub Jelinek <jakub@redhat.com>
41042 * opts.c (common_handle_option): Add support for
41043 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
41044 * doc/invoke.texi: Document -fno-sanitize=all,
41045 -f{,no-}sanitize-recover=all. Document that
41046 -fsanitize=float-cast-overflow is not enabled
41047 by -fsanitize=undefined. Fix up documentation
41048 of -f{,no-}sanitize-recover.
41050 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
41052 * config.gcc: Add Visium support.
41053 * configure.ac: Likewise.
41054 * configure: Regenerate.
41055 * doc/extend.texi (interrupt attribute): Add Visium.
41056 * doc/invoke.texi: Document Visium options.
41057 * doc/install.texi: Document Visium target.
41058 * doc/md.texi: Document Visium constraints.
41059 * common/config/visium: New directory.
41060 * config/visium: Likewise.
41062 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
41064 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
41065 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
41067 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
41069 * combine.c (combine_validate_cost): Do not count the cost of a
41070 split I2 twice. Do not display it twice in the dump, either.
41072 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
41074 Revert parts of r219199.
41075 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
41077 ([-Wtraditional]): Restore markup on <limits.h>.
41079 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
41082 * doc/invoke.texi: Document -Wsuggest-override.
41084 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
41086 PR rtl-optimization/64287
41087 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
41088 (process_options): Disable flag_ipa_ra if profiling.
41090 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
41092 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
41094 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
41096 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
41097 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
41098 put under #if TARGET_LOOPS guard.
41100 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
41102 * config/i386/i386.c (output_387_binary_op): Use std::swap.
41104 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
41106 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
41107 * rtl.h (refers_to_regno_p): Add overload.
41109 * bt-load.c: Likewise.
41110 * combine.c: Likewise.
41111 * df-scan.c: Likewise.
41112 * sched-deps.c: Likewise.
41113 * config/s390/s390.c: Likewise.
41114 * config/m32r/m32r.c: Likewise.
41115 * config/rs6000/spe.md: Likewise.
41116 * config/rs6000/rs6000.c: Likewise.
41117 * config/pa/pa.c: Likewise.
41118 * config/stormy16/stormy16.c: Likewise.
41119 * config/cris/cris.c: Likewise.
41120 * config/arc/arc.md: Likewise.
41121 * config/arc/arc.c: Likewise.
41122 * config/sh/sh.md: Likewise.
41123 * config/sh/sh.c: Likewise.
41124 * config/frv/frv.c: Likewise.
41126 2015-01-05 Jakub Jelinek <jakub@redhat.com>
41129 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
41130 call as cleanup of the whole body.
41131 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
41132 * tsan.c (replace_func_exit): New function.
41133 (instrument_func_exit): Moved earlier.
41134 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
41135 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
41137 (tsan_pass): Don't call instrument_func_exit.
41138 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
41139 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
41143 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
41144 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
41145 it to libubsan handler instead of EXPR. Fold comparisons earlier,
41146 if the result is integer_zerop, return NULL_TREE.
41147 * convert.c (convert_to_integer): Pass expr as ARG.
41149 PR tree-optimization/64465
41150 * tree-inline.c (redirect_all_calls): During inlining
41151 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
41152 changed the stmt to a non-throwing call.
41154 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
41156 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
41157 etc markup throughout the file.
41159 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
41161 Enable experimental TSAN support for Ada.
41162 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
41164 2015-01-05 Jakub Jelinek <jakub@redhat.com>
41166 PR tree-optimization/64494
41167 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
41168 clear SSA_NAME_ANTI_RANGE_P flag.
41170 2015-01-05 Marek Polacek <polacek@redhat.com>
41172 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
41174 2015-01-05 Jakub Jelinek <jakub@redhat.com>
41176 Update copyright years.
41178 * gcc.c (process_command): Update copyright notice dates.
41179 * gcov-dump.c: Ditto.
41181 * doc/cpp.texi: Bump @copying's copyright year.
41182 * doc/cppinternals.texi: Ditto.
41183 * doc/gcc.texi: Ditto.
41184 * doc/gccint.texi: Ditto.
41185 * doc/gcov.texi: Ditto.
41186 * doc/install.texi: Ditto.
41187 * doc/invoke.texi: Ditto.
41189 * auto-profile.c, auto-profile.h: Fix up Copyright line.
41191 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
41193 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
41195 ([-fvtable-verify], [-fvtv-debug]): Likewise.
41196 ([-Wabi]): Likewise.
41197 ([-fmessage-length]): Likewise.
41198 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
41199 ([-Wno-discarded-qualifiers]): Likewise.
41200 ([-Wnodiscarded-array-qualifiers]): Likewise.
41201 ([-Wno-virtual-move-assign]): Likewise.
41202 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
41203 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
41204 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
41205 ([-fsanitize-undefined-trap-on-error]): Likewise.
41206 ([-floop-interchange]): Likewise.
41207 ([-ftree-coalesce-inlined-vars]): Likewise.
41208 ([-fvect-cost-model]): Likewise.
41209 ([-flto]): Likewise.
41210 ([--param]): Likewise.
41211 (Spec Files): Likewise.
41212 ([-mstrict-align]): Likewise.
41213 ([-mfix-cortex-a53-835769]): Likewise.
41214 ([-march], [-mtune]): Likewise.
41215 ([-mpic-register]): Likewise.
41216 ([-munaligned-access]): Likewise.
41217 ([-msp8]): Likewise.
41218 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
41219 (AVR Built-in Macros): Likewise.
41220 ([-mpreferred-stack-boundary]): Likewise.
41221 ([-mtune-crtl]): Likewise.
41222 ([-mashf]): Likewise.
41223 ([-mmcu=]): Likewise.
41224 ([-minrt]): Likewise.
41225 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
41226 ([-mupper-regs]): Likewise.
41227 ([-matomic-model]): Likewise.
41228 ([-mdiv]): Likewise.
41229 ([-mzdcbranch]): Likewise.
41230 ([-mdisable-callt]): Likewise.
41231 ([-msoft-float]): Likewise.
41232 ([-m8byte-align]): Likewise.
41233 ([-fstack-reuse]): Likewise.
41235 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
41237 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
41238 Fix markup, light copy-editing.
41239 ([-fauto-profile]): Rewrite to fix formatting and content
41242 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
41244 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
41245 Copy-edit description.
41246 ([-fisolate-erroneous-paths-attribute]): Likewise.
41247 * common.opt (fisolate-erroneous-paths-dereference):
41248 Copy-edit description.
41249 (fisolate-erroneous-paths-attribute): Likewise.
41251 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
41253 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
41256 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
41258 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
41259 ([-fvtv-debug]): Likewise.
41260 ([-Wc++-compat]): Likewise.
41261 ([-Wc++11-compat]): Likewise.
41262 ([-Wc++14-compat]): Likewise.
41263 ([-Wno-sized-deallocation]): Likewise.
41264 ([-femit-class-debug-always]): Likewise.
41265 ([-femit-struct-debug-detailed]): Likewise.
41266 ([-fno-keep-inline-dllexport]): Likewise.
41267 ([-fira-algorithm]): Likewise.
41268 ([-fira-region]): Likewise.
41269 ([-flra-remat]): Likewise.
41270 ([-fipa-ra]): Likewise.
41271 ([-fhoist-adjacent-loads]): Likewise.
41272 ([-fisolate-erroneous-paths-dereference]): Likewise.
41273 ([-fisolate-erroneous-paths-attribute]): Likewise.
41274 ([-ftree-switch-conversion]): Likewise.
41275 ([-ftree-tail-merge]): Likewise.
41276 ([-ftree-loop-if-convert]): Likewise.
41277 ([-ftree-loop-if-convert-stores]): Likewise.
41278 ([-ftree-loop-distribution]): Likewise.
41279 ([-ftree-loop-distribute-patterns]): Likewise.
41280 ([-flto-compression-level]): Likewise.
41281 ([-flto-report]): Likewise.
41282 ([-flto-report-wpa]): Likewise.
41283 ([-fuse-linker-plugin]): Likewise.
41284 ([-mfix-cortex-a53-835769]): Likewise.
41285 ([-mno-fix-cortex-a53-835769]): Likewise.
41286 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
41287 explicit listing; add a note to the discussion indicating they
41288 exist. Reorder table to group similar options. Add missing
41289 @opindex entries. Add @need commands throughout the table to
41290 allow it to be split across multiple pages.
41291 ([-m8bit-idiv]): Fix @opindex.
41292 ([-mavx256-split-unaligned-load]): Likewise.
41293 ([-mavx256-split-unaligned-store]): Likewise.
41294 ([-mstack-protector-guard]): Likewise.
41295 ([-mcpu=]): Likewise.
41296 ([-mcpu]): Likewise.
41297 ([-mpointer-size=]): Likewise.
41299 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
41301 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
41302 instead of `m' constraint. Likewise for unnamed movb comparison
41303 patterns using reg_before_reload_operand predicate.
41304 * config/pa/predicates.md (reg_before_reload_operand): Tighten
41305 predicate to reject register index and LO_SUM DLT memory forms
41308 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
41310 * doc/invoke.texi (Option Summary): Fix spelling of
41311 -fdevirtualize-at-ltrans.
41312 ([-fdevirtualize]): Fix markup.
41313 ([-fdevirtualize-speculatively]): Fix typo.
41314 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
41315 implementor-speaky.
41316 * common.opt (fdevirtualize-at-ltrans): Likewise.
41317 * ipa-devirt.c: Fix typos in comments throughout the file.
41318 (ipa_devirt): Fix typos in format strings for dump output.
41320 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
41322 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
41323 discussion of defaults, light copy-editing.
41325 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
41327 * tsan.c (instrument_expr): corrected previous checkin.
41329 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
41331 Instrument bit field and unaligned accesses for TSAN.
41332 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
41333 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
41334 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
41335 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
41336 unaligned memory regions.
41338 2015-01-01 Anthony Green <green@moxielogic.com>
41340 * config/moxie/predicates.md (moxie_general_movsrc_operand):
41341 Restrict move source register offsets to 16 bits.
41343 Copyright (C) 2015 Free Software Foundation, Inc.
41345 Copying and distribution of this file, with or without modification,
41346 are permitted in any medium without royalty provided the copyright
41347 notice and this notice are preserved.