1 2015-11-25 Richard Biener <rguenther@suse.de>
4 * fold-const.c (fold_binary_loc): Do not call negate_expr_p
7 2015-11-25 Nathan Sidwell <nathan@acm.org>
9 * config/nvptx/nvptx.c (walk_args_for_params): Delete.
10 (nvptx_declare_function_name): Move assignments next to register
11 declarations, and process params here.
13 2015-11-25 David Edelsohn <dje.gcc@gmail.com>
15 * config/rs6000/rs6000.c (rs6000_declare_alias): Rename and globalize
16 both the symbol and the "dot" symbol for function descriptors. Fix
17 inversion for rename of symbols with dollar sign.
19 2015-11-25 Tom de Vries <tom@codesourcery.com>
21 * cfgloop.c (find_single_latch): New function, factored out of ...
22 (flow_loops_find): ... here.
23 (verify_loop_structure): Improve verification of loop->latch.
24 * cfgloop.h (find_single_latch): Declare.
25 * omp-low.c (expand_omp_for_generic): Initialize latch of orig_loop.
27 2015-11-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Move up.
30 (STARTFILE_VTV_SPEC, ENDFILE_VTV_SPEC): Define.
31 (STARTFILE_SPEC): Use %(startfile_vtv).
32 (ENDFILE_SPEC): Use %(endfile_vtv).
33 (SUBTARGET_EXTRA_SPECS): Handle STARTFILE_VTV_SPEC,
36 * gcc.c (LINK_COMMAND_SPEC): Move VTABLE_VERIFICATION_SPEC after %{L*}.
38 2015-11-25 Bernd Schmidt <bschmidt@redhat.com>
40 * ifcvt.c (noce_mem_write_may_trap_or_fault_p,
41 noce_can_store_speculate): Delete.
42 (noce_process_if_block): Don't try to handle single MEM stores.
43 * rtl.h (memory_must_be_modified_in_insn_p): Don't declare.
44 * alias.c (memory_must_be_modified_in_insn_p): Delete.
46 2015-11-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
48 PR rtl-optimization/68435
49 * ifcvt.c (noce_try_cmove_arith): Skip final insn when checking
50 for conflicts between a, b and the set destinations.
52 2015-11-25 Richard Biener <rguenther@suse.de>
54 PR tree-optimization/68517
55 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses):
56 Properly handle zero-sized types.
58 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
60 * ipa-inline-analysis.c: Include gimplify.h
61 (set_cond_stmt_execution_predicate,
62 set_switch_stmt_execution_predicate): Be sure to not leak locations
65 2015-11-25 Jakub Jelinek <jakub@redhat.com>
68 * tree-ssa-math-opts.c (uaddsub_overflow_check_p,
69 match_uaddsub_overflow): New functions.
70 (pass_optimize_widening_mul::execute): Call match_uaddsub_overflow.
72 2015-11-25 Richard Biener <rguenther@suse.de>
74 PR tree-optimization/68492
75 * tree-vect-slp.c (vect_build_slp_tree): Consistently build up
76 op from scalars after operand swapping.
78 2015-11-25 Richard Biener <rguenther@suse.de>
80 PR tree-optimization/68502
81 * tree-vect-data-refs.c (vect_analyze_group_access_1): Restore
82 check that the step is a multiple of the type size.
84 2015-11-24 Michael Collison <michael.collison@linaro.org>
86 * config/aarch64/aarch64-simd.md (widen_ssum, widen_usum)
87 (aarch64_<ANY_EXTEND:su><ADDSUB:optab>w<mode>_internal): New patterns
88 * config/aarch64/iterators.md (Vhalf, VDBLW): New mode attributes.
90 2015-11-24 Steve Ellcey <sellcey@imgtec.com>
92 * frame-header-opt.c (gate): Check for optimize > 0.
93 (has_inlined_assembly): New function.
94 (needs_frame_header_p): Remove is_leaf_function check,
95 add argument type check.
96 (callees_functions_use_frame_header): Add is_leaf_function
97 and has_inlined_assembly calls..
98 (set_callers_may_not_allocate_frame): New function.
99 (frame_header_opt): Add is_leaf_function call, add
100 set_callers_may_not_allocate_frame call.
101 * config/mips/mips.c (mips_compute_frame_info): Add check
102 to see if callee saved regs can be put in frame header.
103 (mips_expand_prologue): Add check to see if step1 is zero,
104 fix cfa restores when using frame header to store regs.
105 (mips_can_use_return_insn): Check to see if registers are
106 stored in frame header.
107 * config/mips/mips.h (machine_function): Add
108 callers_may_not_allocate_frame and
109 use_frame_header_for_callee_saved_regs fields.
111 2015-11-24 Segher Boessenkool <segher@kernel.crashing.org>
113 PR rtl-optimization/68520
114 * shrink-wrap.c (try_shrink_wrapping): Don't push a block to VEC if
115 its bit was already set in BB_WITH.
117 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
119 * alias.c (get_alias_set): Before checking TYPE_ALIAS_SET_KNOWN_P
120 double check that type is main variant.
121 * tree.c (build_variant_type_copy): Clear TYPE_ALIAS_SET when producing
123 (verify_type_variant): Verify that variants have no
124 TYPE_ALIAS_SET_KNOWN_P set
125 * tree-streamer-out.c (pack_ts_type_common_value_fields): Reorder
126 streaming so constant fields come first; stream TYPE_ALIAS_SET==0
127 only for main variants; stream TYPE_ALIAS_SET as a bit.
128 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Update
131 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
133 * tree.c (make_vector_type): Properly compute canonical type of the
135 (verify_type): Verify that TYPE_CANONICAL of TYPE_MAIN_VARIANT is
138 2015-11-24 Nathan Sidwell <nathan@acm.org>
140 * config/nvptx/nvptx.c (maybe_split_mode): Return new mode or
141 VOIDmode, don't alter incoming mode.
142 (nvptx_split_reg_p): Delete.
143 (write_one_arg, walk_args_for_param, nvptx_declare_function_name,
144 write_func_decl_from_insn, nvptx_output_call_insn): Adjust
145 maybe_split_mode calls.
146 (nvptx_print_operand): Use maybe_split_mode.
148 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
150 * lto-streamer-in.c (lto_read_body_or_constructor): Set TYPE_CANONICAL
151 only for types where LTO sets them.
152 * tree.c (build_array_type_1): Do ont set TYPE_CANONICAL for LTO.
153 (make_vector_type): Likewise.
154 (gimple_canonical_types_compatible_p): Use canonical_type_used_p.
155 * tree.h (canonical_type_used_p): New inline.
156 * alias.c (get_alias_set): Handle structural equality for all
157 types that pass canonical_type_used_p.
158 (record_component_aliases): Look through all types with
159 record_component_aliases for possible pointers; sanity check that
160 the alias sets match.
162 2015-11-24 Michael Meissner <meissner@linux.vnet.ibm.com>
164 * config/rs6000/rs6000.md (lround<mode>di2): Remove constraints.
166 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
168 * tree.c (free_node): New function.
169 (type_hash_canon): Use it.
170 * tree.h (free_node): Declare.
172 2015-11-24 David Edelsohn <dje.gcc@gmail.com>
173 Michael Meissner <meissner@linux.vnet.ibm.com>
175 * config/rs6000/rs6000.md (UNSPEC_XSRDPI): New unspec.
176 (Fv2): New mode attribute to be used when ISA 2.07 instructions
177 are used on SF values, and ISA 2.06 instructions on DF values.
178 (add<mode>3_fpr): Use <Fv2> instead of <Fv>.
179 (sub<mode>3_fpr): Use <Fv2> instead of <Fv>.
180 (mul<mode>3_fpr): Use <Fv2> instead of <Fv>.
181 (div<mode>3_fpr): Use <Fv2> instead of <Fv>.
182 (sqrt<mode>2): Use <Fv2> instead of <Fv>.
183 (fre<Fs>): Use <Fv2> instead of <Fv>.
184 (rsqrt<mode>2): Use <Fv2> instead of <Fv>.
185 (cmp<mode>_fpr): Use <Fv2> instead of <Fv>.
186 (xsrdpi<mode>): Add support for the lround function.
187 (lround<mode>di2): Likewise.
188 (fma<mode>4_fpr): Use <Fv2> instead of <Fv>.
189 (fms<mode>4_fpr): Use <Fv2> instead of <Fv>.
190 (nfma<mode>4_fpr): Use <Fv2> instead of <Fv>.
191 (nfms<mode>4_fpr): Use <Fv2> instead of <Fv>.
193 2015-11-24 Aditya Kumar <aditya.k7@samsung.com>
194 Sebastian Pop <s.pop@samsung.com>
196 PR tree-optimization/67984
197 * graphite-isl-ast-to-gimple.c (is_constant): New.
198 (get_rename): Call is_constant.
199 (get_new_name): Same.
201 2015-11-24 Aditya Kumar <aditya.k7@samsung.com>
202 Sebastian Pop <s.pop@samsung.com>
204 * graphite-dependences.c: Only include graphite.h.
205 * graphite-isl-ast-to-gimple.c: Same.
206 * graphite-optimize-isl.c: Same.
207 * graphite-poly.c: Same.
208 * graphite-scop-detection.c: Same.
209 * graphite-sese-to-poly.c: Same.
211 * graphite-isl-ast-to-gimple.h: Move to graphite.h.
212 * graphite-poly.h: Same.
213 * graphite-scop-detection.h: Same.
216 2015-11-24 Pierre-Marie de Rodat <derodat@adacore.com>
218 * dwarf2out.c (gen_decl_die): Generate DW_TAG_imported_* instead of
219 DW_TAG_namespace for IMPORTED_DECL declarations. Call
220 dwarf2out_imported_module_or_decl_1 for all DWARF versions as this
221 function already takes care of checking what it can emit.
223 2015-11-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
225 * doc/invoke.texi (-fpic): Add the AArch64 limit.
226 (-fPIC): Add AArch64.
228 2015-11-24 Tom de Vries <tom@codesourcery.com>
230 * tree-ssa-loop-im.c (tree_ssa_lim): Make static.
231 (pass_lim::execute): Allow to run outside pass_tree_loop.
233 2015-11-24 Wilco Dijkstra <wdijkstr@arm.com>
235 * gcc/config/aarch64/aarch64.md (add<mode>3):
236 Block early expansion into 2 add instructions.
237 (add<mode>3_pluslong): New pattern to combine complex
238 immediates into 2 additions.
240 2015-11-24 Segher Boessenkool <segher@kernel.crashing.org>
245 * config/rs6000/predicates.md (and_operand): Check that the operand
246 is a const_int before calling rs6000_is_valid_and_mask.
248 2015-11-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
250 * config/aarch64/aarch64.md (*condjump): Rename to...
251 (condjump): ... This.
252 (*compare_condjump<mode>): New define_insn_and_split.
253 (*compare_cstore<mode>_insn): Likewise.
254 (*cstore<mode>_insn): Rename to...
255 (cstore<mode>_insn): ... This.
256 * config/aarch64/iterators.md (CMP): Handle ne code.
257 * config/aarch64/predicates.md (aarch64_imm24): New predicate.
259 2015-11-24 Mikhail Maltsev <maltsevm@gmail.com>
262 * config/i386/i386.c (output_387_binary_op): Fix assertion for
265 2015-11-24 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
267 * tree-ssa-uncprop.c (struct val_ssa_equiv_hash_traits): Remove.
268 (val_ssa_equiv_hash_traits::remove): Likewise.
269 (pass_uncprop::execute): Adjust.
271 2015-11-24 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
273 * hash-map-traits.h (simple_hashmap_traits ::remove): call
274 destructors on values that are being removed.
275 * mem-stats.h (hash_map): Pass type of values to
276 simple_hashmap_traits.
277 * tree-sra.c (sra_deinitialize): Remove work around for hash
278 maps not destructing values.
279 * genmatch.c (sinfo_hashmap_traits): Adjust.
280 * tree-ssa-uncprop.c (val_ssa_equiv_hash_traits): Likewise.
282 2015-11-24 Richard Biener <rguenther@suse.de>
283 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
286 * cfgloop.c (get_loop_body_in_bfs_order): Restructure loop to avoid
289 2015-11-24 Jakub Jelinek <jakub@redhat.com>
292 * tree-vect-generic.c (lower_vec_perm): If VEC_PERM_EXPR
293 is valid vec_shr pattern, don't lower it even if can_vec_perm_p
295 * optabs.c (shift_amt_for_vec_perm_mask): Return NULL_RTX
296 whenever first is nelt or above. Don't mask expected with
299 2015-11-24 Ilya Enkovich <enkovich.gnu@gmail.com>
302 * gimple-fold.c: Include ipa-chkp.h.
303 (gimple_fold_builtin_memory_op): Don't fold call if we
304 are going to instrument it and it may copy pointers.
306 2015-11-24 Bernd Schmidt <bschmidt@redhat.com>
307 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
309 PR rtl-optimization/68194
310 PR rtl-optimization/68328
311 PR rtl-optimization/68185
312 * ree.c (combine_reaching_defs): Reject copy_needed case if
313 copies_list is not empty.
315 2015-11-24 Richard Biener <rguenther@suse.de>
318 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
321 2015-11-24 Segher Boessenkool <segher@kernel.crashing.org>
323 PR rtl-optimization/68381
324 * combine.c (is_parallel_of_n_reg_sets): Return false if the pattern
327 2015-11-23 Nick Clifton <nickc@redhat.com>
328 Jeff Law <law@redhat.com>
330 * ree.c (add_removable_extension): Avoid mis-optimizing cases where
331 the source/dest of the target extension require a different number of
333 (combine_set_extension): Remove #if 0 code.
335 2015-11-23 Aditya Kumar <aditya.k7@samsung.com>
336 Sebastian Pop <s.pop@samsung.com>
338 PR tree-optimization/68314
339 * graphite-optimize-isl.c (optimize_isl): Do not call isl_union_map_is_equal.
340 * graphite-poly.c (new_scop): Remove original_schedule.
342 * graphite-poly.h (struct scop): Same.
343 * graphite-sese-to-poly.c (build_pbb_minimal_scattering_polyhedrons): Remove.
344 (build_pbb_scattering_polyhedrons): Add back.
345 (build_scop_minimal_scattering): Remove.
346 (build_scop_scattering): Add back.
347 (build_scop_original_schedule): Remove.
348 (build_poly_scop): Revert to only call build_scop_scattering.
350 2015-11-23 Aditya Kumar <aditya.k7@samsung.com>
351 Sebastian Pop <s.pop@samsung.com>
353 PR tree-optimization/68493
354 * graphite-isl-ast-to-gimple.c (translate_pending_phi_nodes): Add
355 missing early return when codegen_error is set.
357 2015-11-23 Aditya Kumar <aditya.k7@samsung.com>
358 Sebastian Pop <s.pop@samsung.com>
360 PR tree-optimization/68279
361 * graphite-poly.c (new_scop): Remove poly_scop_p.
362 * graphite-poly.h (struct scop): Same.
363 (build_poly_scop): Declare.
364 * graphite-sese-to-poly.c: Do not include graphite-sese-to-poly.h.
365 (cleanup_loop_iter_dom): New.
366 (build_loop_iteration_domains): Early return when scev analysis fails.
367 (create_pw_aff_from_tree): Same.
368 (add_condition_to_pbb): Same.
369 (add_conditions_to_domain): Same.
370 (add_conditions_to_constraints): Same.
371 (build_scop_iteration_domain): Same.
372 (build_poly_scop): Same. Do not initialize poly_scop_p.
373 * graphite-sese-to-poly.h: Remove.
374 * graphite.c: Do not include graphite-sese-to-poly.h.
375 (graphite_transform_loops): Stop before code generation when
376 build_poly_scop fails.
377 * sese.c (scalar_evolution_in_region): Add fixme note about scev
380 2015-11-23 Aditya Kumar <aditya.k7@samsung.com>
381 Sebastian Pop <s.pop@samsung.com>
383 * graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
384 Remove call to update_ssa.
385 * sese.c (sese_insert_phis_for_liveouts): Same.
387 2015-11-23 Marek Polacek <polacek@redhat.com>
389 PR tree-optimization/68455
390 * tree-vrp.c (extract_range_from_binary_expr_1): Don't call
391 extract_range_from_multiplicative_op_1 on symbolic ranges.
393 2015-11-23 Richard Henderson <rth@redhat.com>
395 * optabs.def (uaddv4_optab, usubv4_optab): New.
396 * internal-fn.c (expand_addsub_overflow): Use them.
397 * doc/md.texi (Standard Names): Add uaddv<m>4, usubv<m>4.
399 * config/i386/i386.c (ix86_cc_mode): Extend add overflow check
400 to reversed operands.
401 * config/i386/i386.md (uaddv<SWI>4, usubv<SWI>4): New.
402 (*add<SWI>3_cconly_overflow_1): Rename *add<SWI>3_cconly_overflow.
403 (*add<SWI>3_cc_overflow_1): Rename *add<SWI>3_cc_overflow.
404 (*addsi3_zext_cc_overflow_1): Rename *add3_zext_cc_overflow.
405 (*add<SWI>3_cconly_overflow_2): New.
406 (*add<SWI>3_cc_overflow_2): New.
407 (*addsi3_zext_cc_overflow_2): New.
409 2015-11-23 Richard Biener <rguenther@suse.de>
411 PR tree-optimization/68465
412 * tree-ssa-sccvn.c (sccvn_dom_walker::before_dom_children):
413 Also record equalities from multiple predecessor blocks if
414 only one non-backedge exists.
416 2015-11-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
419 * config/aarch64/aarch64.c (aarch64_madd_needs_nop): Reject arguments
422 2015-11-23 Bilyan Borisov <bilyan.borisov@arm.com>
424 * config/aarch64/aarch64-builtins.c
425 (aarch64_gimple_fold_builtin): Fold FMULX.
427 2015-11-23 David Edelsohn <dje.gcc@gmail.com>
429 * system.h: Don't poison calloc and strdup if USES_ISL is defined.
430 * graphite-dependences.c: Define USES_ISL. Include ISL header files
431 after GCC header files and before graphite header files.
432 * graphite-dependences.c: Same.
433 * graphite-isl-ast-to-gimple.c: Same.
434 * graphite-optimize-isl.c: Same.
435 * graphite-poly.c: Same.
436 * graphite-scop-detection.c: Same.
437 * graphite-sese-to-poly.c: Same.
440 2015-11-23 Richard Biener <rguenth@gcc.gnu.org>
441 Jiong Wang <jiong.wang@arm.com>
443 PR tree-optimization/68317
444 PR tree-optimization/68326
445 * tree-vrp.c (adjust_range_with_scev): Call drop_tree_overflow if the
446 final min and max are not infinity.
448 2015-11-23 Ilya Enkovich <enkovich.gnu@gmail.com>
449 Richard Biener <rguenther@suse.de>
451 PR tree-optimization/68327
452 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
453 compute vectype for non-relevant mask producers.
454 * gcc/tree-vect-stmts.c (vectorizable_comparison): Check stmt
457 2015-11-23 Tom de Vries <tom@codesourcery.com>
459 PR tree-optimization/68460
460 * tree-parloops.c (gather_scalar_reductions): Also call
461 free_stmt_vec_info_vec if simple_loop_info == NULL.
463 2015-11-23 Maxim Ostapenko <m.ostapenko@partner.samsung.com>
465 * opts.c (finish_options): Allow -fsanitize-recover=address for
466 userspace sanitization.
467 * asan.c (asan_expand_check_ifn): Redefine recover_p.
468 * doc/invoke.texi (fsanitize-recover): Update documentation.
470 2015-11-23 Tom de Vries <tom@codesourcery.com>
472 * omp-low.c (build_receiver_ref): Mark by_ref mem_ref as non-trapping.
474 2015-11-23 Richard Biener <rguenther@suse.de>
476 PR tree-optimization/68445
477 * tree-vect-slp.c (vect_create_mask_and_perm): Properly use
478 two different strides.
480 2015-11-23 Robin Dapp <rdapp@linux.vnet.ibm.com>
482 * config/s390/s390.h: Add new symref flags, _NOTALIGN2 etc.
483 * config/s390/s390.c (s390_check_symref_alignment): Use new
484 symref flags, early abort on wrong alignment
485 (s390_secondary_reload): Use new symref flags.
486 (s390_encode_section_info): Likewise.
487 * config/s390/predicates.md: Likewise.
489 2015-11-23 Kugan Vivekanandarajah <kuganv@linaro.org>
492 * config/arm/arm.c (arm_function_ok_for_sibcall): Get function type
493 for indirect function call.
495 2015-11-22 Bilyan Borisov <bilyan.borisov@arm.com>
497 * config/aarch64/aarch64-simd.md
498 (*aarch64_mulx_elt_<vswap_width_name><mode>, VDQSF): New.
499 (*aarch64_mulx_elt<mode>, VDQF): Likewise.
500 (*aarch64_mulx_elt_to_64v2df): Likewise.
501 (*aarch64_vgetfmulx<mode>, VDQF_DF): Likewise.
502 * config/aarch64/arm_neon.h (vmulx_lane_f32): New.
503 (vmulx_lane_f64): Likewise.
504 (vmulxq_lane_f32): Refactored & moved.
505 (vmulxq_lane_f64): Likewise.
506 (vmulx_laneq_f32): New.
507 (vmulx_laneq_f64): Likewise.
508 (vmulxq_laneq_f32): Likewise.
509 (vmulxq_laneq_f64): Likewise.
510 (vmulxs_lane_f32): Likewise.
511 (vmulxs_laneq_f32): Likewise.
512 (vmulxd_lane_f64): Likewise.
513 (vmulxd_laneq_f64): Likewise.
515 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
517 * tree.c (build_pointer_type_for_mode,build_reference_type_for_mode):
518 In LTO we do not compute TYPE_CANONICAL of pointers.
519 (gimple_canonical_types_compatible_p): Improve coments; sanity check
520 that pointers do not have canonical type that would make us believe
522 * alias.c (get_alias_set): Do structural type equality on pointers;
523 enable pointer path for LTO; also glob pointer to vector with pointer
524 to vector element; glob pointers and references for LTO; do more strict
525 sanity checking about build_pointer_type returning the canonical type
526 which is also the main variant.
527 (record_component_aliases): When component type is pointer and we
528 do LTO; record void_type_node alias set.
530 2015-11-21 Nathan Sidwell <nathan@acm.org>
532 * config/nvptx/nvptx.md (clz<mode>2): Use operand 1 for type.
534 * config/nvptx/nvptx.c (write_function_decl_and_comment): Print
536 (write_func_decl_from_insn): Likewise.
537 (init_output_initializer, nvptx_assemble_undefined_decl): Likewise.
538 (nvptx_file_end): Likewise.
539 (nvptx_function_end): Undent output.
540 (nvptx_expand_call): Fix formatting.
541 (nvptx_output_call_insn): Indent output.
542 * config/nvptx/nvptx.h (ASM_OUTPUT_ALIGNED_DECL_COMMON,
543 ASM__OUTPUT_ALIGNED_DECL_LOCAL): Print leading blank line.
545 2015-11-21 Jakub Jelinek <jakub@redhat.com>
548 * tree-inline.c (copy_debug_stmt): If
549 gimple_debug_source_bind_get_value is DECL_ORIGIN of a PARM_DECL
550 in decl_debug_args, don't call remap_gimple_op_r on it.
552 2015-11-07 Jan Hubicka <hubicka@ucw.cz>
554 * ipa-icf.c (sem_item::add_type): Do not look for TYPE_CANONICAL;
555 do not check AGGREGATE_TYPE_P when adding TYPE_MODE;
556 Check that all record types are complete.
557 * ipa-icf-gimple.c (func_checker::compatible_types_p): Do not
558 compare alias sets for types w/o alias sets.
560 2015-11-20 Eric Botcazou <ebotcazou@adacore.com>
562 * config/sparc/sparc.md (umulxhi_vis): Move around.
563 (*umulxhi_sp64): Likewise.
564 (umulxhi_v8plus): Likewise.
565 (xmulx_vis): Likewise.
566 (*xmulx_sp64): Likewise.
567 (xmulx_v8plus): Likewise.
568 (xmulxhi_vis): Likewise.
569 (*xmulxhi_sp64): Likewise.
570 (xmulxhi_v8plus): Likewise.
572 2015-11-20 David Malcolm <dmalcolm@redhat.com>
575 * diagnostic-show-locus.c (colorizer::set_fixit_hint): New.
576 (class layout): Update comment
577 (layout::print_any_fixits): New method.
578 (layout::move_to_column): New method.
579 (diagnostic_show_locus): Add call to layout.print_any_fixits.
581 2015-11-20 Jakub Jelinek <jakub@redhat.com>
584 * omp-low.c (lower_rec_input_clauses): If C/C++ array reduction
585 has non-zero bias, subtract it in integer type instead of
586 pointer plus of negated bias.
589 * omp-low.c (expand_simd_clones): Call node->get_body () before
590 allocating stuff in GC.
592 2015-11-20 Jim Wilson <jim.wilson@linaro.org>
594 * tree-vect-data-refs.c (compare_tree): Call STRIP_NOPS.
596 2015-11-20 Evandro Menezes <e.menezes@samsung.com>
598 * config/aarch64/aarch64.md (predicated): Copy attribute from
600 * config/arm/arm.md (predicated): Added description.
602 2015-11-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
604 * config/arm/arm.c (arm_option_override): Require TARGET_32BIT
605 for unaligned_access.
606 * config/arm/arm.md (unaligned_loadsi): Remove redundant TARGET_32BIT
607 from matching condition.
608 (unaligned_loadhis): Likewise.
609 (unaligned_loadhiu): Likewise.
610 (unaligned_storesi): Likewise.
611 (unaligned_storehi): Likewise.
613 2015-11-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
616 * config/arm/arm.md (unaligned_loaddi): Delete.
617 (unaligned_storedi): Likewise.
618 * config/arm/arm.c (gen_movmem_ldrd_strd): Don't generate
619 unaligned DImode memory ops. Instead perform two back-to-back
620 unaligned SImode ops.
622 2015-11-20 Nathan Sidwell <nathan@codesourcery.com>
623 James Norris <jnorris@codesourcery.com>
625 * config/nvptx/nvptx.c (nvptx_use_anchors_for_symbol_p): New.
626 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Override.
628 2015-11-20 Alan Hayward <alan.hayward@arm.com>
630 PR tree-optimization/68413
631 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Cache
633 (vectorizable_reduction): Use cached base
635 2015-11-20 Tom de Vries <tom@codesourcery.com>
637 * tree-parloops.c (build_new_reduction): Fix trailing whitespace in
639 (try_create_reduction_list): Same. Fix typo in dump-file string.
641 2015-11-20 Eric Botcazou <ebotcazou@adacore.com>
643 * doc/md.texi (Standard Names): Move entry for addptr3 around,
644 add entries for addv4, subv4, mulv4, umulv4 and negv3, fixes
645 glitch in entries for cbranch4 and jump.
647 2015-11-20 Tom de Vries <tom@codesourcery.com>
649 PR tree-optimization/68373
650 * tree-scalar-evolution.c (final_value_replacement_loop): Factor out
652 (scev_const_prop): ... here.
653 * tree-scalar-evolution.h (final_value_replacement_loop): Declare.
654 * tree-parloops.c (try_create_reduction_list): Call
655 final_value_replacement_loop.
657 2015-11-20 Bin Cheng <bin.cheng@arm.com>
659 PR tree-optimization/52272
660 * tree-ssa-loop-ivopts.c (struct iv_common_cand): New struct.
661 (struct iv_common_cand_hasher): New struct.
662 (iv_common_cand_hasher::hash): New function.
663 (iv_common_cand_hasher::equal): New function.
664 (struct ivopts_data): New fields, iv_common_cand_tab and
666 (tree_ssa_iv_optimize_init): Initialize above fields.
667 (record_common_cand, common_cand_cmp): New functions.
668 (add_iv_candidate_derived_from_uses): New function.
669 (add_iv_candidate_for_use): Record iv_common_cands derived from
670 iv use in hash table, instead of adding candidates directly.
671 (add_iv_candidate_for_uses): Call add_iv_candidate_derived_from_uses.
672 (record_important_candidates): Add important candidates to iv uses'
673 related_cands. Always keep related_cands for future use.
674 (try_add_cand_for): Use iv uses' related_cands.
675 (free_loop_data, tree_ssa_iv_optimize_finalize): Release new fields
676 in struct ivopts_data, iv_common_cand_tab and iv_common_cands.
678 2015-11-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
680 * config/s390/s390.md ("bswaphi2"): New pattern.
682 2015-11-20 Dominik Vogt <vogt@linux.vnet.ibm.com>
684 * config/s390/s390.md (GPR1_REGNUM): New constant.
685 ("*trunc<BFP:mode><DFP_ALL:mode>2")
686 ("*trunc<DFP_ALL:mode><BFP:mode>2")
687 ("trunc<BFP:mode><DFP_ALL:mode>2")
688 ("trunc<DFP_ALL:mode><BFP:mode>2")
689 ("*extend<BFP:mode><DFP_ALL:mode>2")
690 ("*extend<DFP_ALL:mode><BFP:mode>2")
691 ("extend<BFP:mode><DFP_ALL:mode>2")
692 ("extend<DFP_ALL:mode><BFP:mode>2"): Clobber r1.
694 2015-11-19 Aditya Kumar <aditya.k7@samsung.com>
695 Sebastian Pop <s.pop@samsung.com>
697 PR tree-optimization/68428
698 * graphite-scop-detection.c (harmful_stmt_in_region): Do not iterate
699 over basic blocks outside the scop.
701 2015-11-19 Aditya Kumar <aditya.k7@samsung.com>
702 Sebastian Pop <s.pop@samsung.com>
704 PR tree-optimization/68341
705 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Remove
706 gcc_unreachable and safely fail codegen.
707 (copy_loop_close_phi_args): Do not insert merge phis in a basic
708 block with loop phi nodes.
709 (edge_for_new_close_phis): New.
710 (copy_bb_and_scalar_dependences): Call edge_for_new_close_phis.
712 2015-11-19 Nathan Sidwell <nathan@acm.org>
714 * config/nvptx/nvptx.h (SUPPORTS_WEAK): Define.
715 * config/nvptx/nvptx.c (nvptx_write_function_decl): Support DECL_WEAK.
716 (nvptx_declare_objec_name): Likewise.
718 2015-11-19 Aditya Kumar <aditya.k7@samsung.com>
720 * graphite-isl-ast-to-gimple.c (get_true_edge_from_guard_bb): Move...
721 (get_false_edge_from_guard_bb): Move...
722 * sese.c (get_false_edge_from_guard_bb)
723 (get_true_edge_from_guard_bb): ... here.
725 2015-11-19 David Edelsohn <dje.gcc@gmail.com>
728 2015-11-18 Alan Modra <amodra@gmail.com>
730 * config/rs6000/rs6000.c (use_toc_relative_ref): Ignore
734 2015-11-19 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
736 * tree.h (desired_pro_or_demotion_p): New function.
737 * tree-vrp.c (simplify_cond_using_ranges): Call it.
739 2015-11-19 Michael Matz <matz@suse.de>
741 * fwprop.c (update_uses): Use flag_checking instead of
744 2015-11-19 David Malcolm <dmalcolm@redhat.com>
746 * doc/gty.texi (Support for inheritance): Fix missing
747 parentheses in example.
749 2015-11-19 Marek Polacek <polacek@redhat.com>
751 PR tree-optimization/68431
752 * tree-vrp.c (extract_range_from_binary_expr_1): Fix condition.
754 2015-11-19 Nathan Sidwell <nathan@acm.org>
756 * config/nvptx/nvptx.md (atomic_compare_and_swap<mode>_1,
757 atomic_exchange<mode>): Input values can be immediates.
759 2015-11-19 Eric Botcazou <ebotcazou@adacore.com>
762 * configure.ac (PLUGIN_LD_SUFFIX): Do not touch the value specified
764 * configure: Regenerate.
766 2015-11-19 Eric Botcazou <ebotcazou@adacore.com>
769 * config/sparc/sp-elf.h (CTORS_SECTION_ASM_OP): Undefine.
770 (DTORS_SECTION_ASM_OP): Likewise.
772 2015-11-19 Jakub Jelinek <jakub@redhat.com>
774 PR rtl-optimization/68376
775 * ifcvt.c (noce_try_abs): Disable one_cmpl optimization if
776 encountering x <= 0 ? ~x : x or x > 0 ? ~x : x.
778 2015-11-19 Richard Biener <rguenther@suse.de>
781 * tree-ssa.c (delete_tree_ssa): Revert removal of call to
782 redirect_edge_var_map_destroy.
784 2015-11-19 Jakub Jelinek <jakub@redhat.com>
787 * config/i386/i386.md (simple_return): Disable if
788 ix86_static_chain_on_stack is true.
790 2015-11-19 Richard Sandiford <richard.sandiford@arm.com>
793 * internal-fn.c (expand_direct_optab_fn): Handle SUBREG_PROMOTED_VAR_P
796 2015-11-18 Jeff Law <law@redhat.com>
798 PR tree-optimization/68198
799 * tree-ssa-threadupdate.c (valid_jump_thread_path): Distinguish
800 between threading a multi-way branch and a thread path that contains
801 a multi-way branch. Disallow the case where a path contains a
802 multi-way branch and does not thread a multi-way branch.
803 (thread_through_all_blocks): Update comment.
805 2015-11-18 Joseph Myers <joseph@codesourcery.com>
808 * ginclude/stdatomic.h (atomic_thread_fence, atomic_signal_fence)
809 (atomic_flag_test_and_set, atomic_flag_test_and_set_explicit)
810 (atomic_flag_clear, atomic_flag_clear_explicit): Declare as
811 functions before defining as macros.
813 2015-11-18 Nathan Sidwell <nathan@codesourcery.com>
815 * config/nvptx/nvptx.c (nvptx_process_pars): Fix whitespace.
816 (nvptx_record_offload_symbol): Remove code compensating for lack
817 of default dimension handling.
818 (nvptx_goacc_validate_dims): Remove incorrect ARG_UNUSED markers.
820 2015-11-18 Aditya Kumar <aditya.k7@samsung.com>
822 * graphite-isl-ast-to-gimple.c (copy_loop_phi_args): Change the return
823 type to bool for early exit.
824 (translate_isl_ast_to_gimple::copy_loop_phi_nodes): Early return
826 (translate_isl_ast_to_gimple::copy_loop_close_phi_args): Same.
827 (add_phi_arg_for_new_expr): Enable codegen for if-block where one
828 predecessor dominates the other.
829 (translate_isl_ast_to_gimple::copy_cond_phi_args): Fix. When the
830 element is not found it returns -1.
831 (translate_isl_ast_to_gimple::translate_pending_phi_nodes): Bail
832 out early when codegen fails.
833 (graphite_regenerate_ast_isl): Remove codegen region when pending
834 phis could not be generated.
836 2015-11-18 Aditya Kumar <aditya.k7@samsung.com>
838 * graphite-isl-ast-to-gimple.c (struct ast_build_info): Remove
840 (class translate_isl_ast_to_gimple): Indentation.
841 (translate_pending_phi_nodes): Comment.
842 (add_parameters_to_ivs_params): Moved from sese.c inside class
843 translate_isl_ast_to_gimple.
844 (get_max_schedule_dimensions): Same.
845 (generate_isl_context): Same.
846 (extend_schedule): Same.
847 (generate_isl_schedule): Same.
849 (scop_to_isl_ast): Same.
850 (is_valid_rename): Same.
852 (get_rename_from_scev): Same.
853 (get_def_bb_for_const): Same.
854 (get_new_name): Same.
855 (collect_all_ssa_names): Same.
856 (copy_loop_phi_args): Same.
857 (copy_loop_phi_nodes): Same.
858 (copy_loop_close_phi_args): Same.
859 (copy_loop_close_phi_nodes): Same.
860 (copy_cond_phi_args): Same.
861 (copy_cond_phi_nodes): Same.
862 (graphite_copy_stmts_from_block): Same.
863 (copy_bb_and_scalar_dependences): Same.
864 (add_phi_arg_for_new_expr): Same.
867 (set_rename_for_each_def): Same.
868 (gsi_insert_earliest): Same.
869 (rename_all_uses): Same.
870 (codegen_error_p): Same.
871 (print_isl_ast_node): Same.
872 (translate_isl_ast_for_loop): Call function codegen_error_p.
873 (translate_isl_ast_to_gimple::translate_isl_ast): Same.
874 (translate_isl_ast_node_user): Make nb_loops const and release
876 (get_true_edge_from_guard_bb): Move all free-functions early.
877 (get_false_edge_from_guard_bb): Same.
878 (bb_contains_loop_close_phi_nodes): Same.
879 (bb_contains_loop_phi_nodes): Same.
880 (is_loop_closed_ssa_use): Same.
881 (number_of_phi_nodes): Same.
882 (phi_uses_name): Same.
883 (later_of_the_two): Same.
884 (substitute_ssa_name):
887 (get_loop_init_value): Same.
888 (find_init_value): Same.
889 (find_init_value_close_phi): Same.
890 (ast_build_before_for): Same.
891 (graphite_regenerate_ast_isl): Formatting changes.
892 * graphite-scop-detection.c (build_cross_bb_scalars_use): Same.
893 * sese.c (get_rename): Move to graphite-isl-ast-to-gimple.c
895 (gsi_insert_earliest): Same.
896 (collect_all_ssa_names): Same.
897 (rename_all_uses): Same.
899 (get_def_bb_for_const): Same.
900 (copy_loop_phi_nodes): Same.
901 (copy_loop_close_phi_args): Same.
902 (copy_loop_close_phi_nodes): Same.
903 (copy_cond_phi_args): Same.
904 (copy_cond_phi_nodes): Same.
905 (set_rename_for_each_def): Same.
906 (graphite_copy_stmts_from_block): Same.
907 (copy_bb_and_scalar_dependences): Same.
908 (if_region_set_false_region): Same.
909 (scev_analyzable_p): Same.
910 * sese.h: Delete extern functions moved to graphite-isl-ast-to-gimple.c.
912 2015-11-18 Andreas Tobler <andreast@gcc.gnu.org>
914 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Bring in the
915 commit from r125920 for FreeBSD.
917 2015-11-18 Jason Merrill <jason@redhat.com>
919 * ggc-page.c (ggc_globals): Change finalizers and vec_finalizers
921 (add_finalizer): Split out from ggc_internal_alloc.
922 (ggc_handle_finalizers): Run finalizers for the current depth.
923 (init_ggc, ggc_pch_read): Reserve space for finalizers.
925 2015-11-18 Sandra Loosemore <sandra@codesourcery.com>
928 * config/nios2/nios2.c (cdx_and_immed): Remove duplicate tests
931 2015-11-18 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
933 * config/avr/avr-mcus.def: Add new avr4 devices atmega48pb and
934 atmega88pb. Add new avr5 devices ata5791, ata8210, ata8510, atmega168pb
936 * doc/avr-mmcu.texi: Regenerate.
938 2015-11-18 Nathan Sidwell <nathan@codesourcery.com>
940 * config/nvptx/nvptx.c (bb_pair_t, bb_pair_vec_t): New types.
941 (pseudo_node_t, struct bracket, bracket_vec_t): New types.
942 (struct bb_sese): New struct.
943 (bb_sese::~bb_sese, bb_sese::append, bb_sese::remove): New.
944 (BB_GET_SESE, BB_SET_SESE): Define.
945 (nvptx_sese_number, nvptx_sese_pseudo, nvptx_sese_color): New.
946 (nvptx_find_sese): New.
947 (nvptx_neuter_pars): Find SESE regions when optimizing.
949 2015-11-18 Alan Modra <amodra@gmail.com>
951 * config/rs6000/rs6000.c (use_toc_relative_ref): Ignore
954 2015-11-18 Richard Sandiford <richard.sandiford@arm.com>
957 * hash-set.h (hash_set::traverse): Expand Key typedef.
959 2015-11-18 Martin Liska <mliska@suse.cz>
961 * config/arm/arm.c (arm_valid_target_attribute_p): Finalize
964 2015-11-18 Nathan Sidwell <nathan@codesourcery.com>
966 * config/nvptx/nvptx.c (global_lock_var): New.
967 (nvptx_global_lock_addr): New.
968 (nvptx_lockless_update): Recomment and adjust for clarity.
969 (nvptx_lockfull_update): New.
970 (nvptx_reduction_update): New.
971 (nvptx_goacc_reduction_fini): Call it.
973 2015-11-18 Bernd Schmidt <bschmidt@redhat.com>
975 * regrename.h (struct du_head): Add target_data_1 and target_data_2
977 * regrename.c (create_new_chain): Clear entire struct after allocating.
979 * config/i386/i386.opt (mmitigate-rop): New option.
980 * doc/invoke.texi (mmitigate-rop): Document.
981 * config/i386/i386.c: Include "regrename.h".
982 (ix86_rop_should_change_byte_p, reg_encoded_number,
983 ix86_get_modrm_for_rop, set_rop_modrm_reg_bits, ix86_mitigate_rop): New
985 (ix86_reorg): Call ix86_mitigate_rop if -fmitigate-rop.
986 * config/i386/i386.md (attr "modrm_class"): New.
987 (cmp<mode>_ccno_1, mov<mode>_xor, movstrict<mode>_xor,
988 x86_mov<mode>cc_0_m1. x86_mov<mode>cc_0_m1_se)
989 (x86_mov<mode>cc_0_m1_neg): Override modrm_class attribute.
991 2015-11-18 Ilya Enkovich <enkovich.gnu@gmail.com>
994 * config/i386/i386.c (ix86_expand_mask_vec_cmp): Add missing break.
996 2015-11-18 Jakub Jelinek <jakub@redhat.com>
998 PR tree-optimization/68157
999 * tree-ssa-reassoc.c (attempt_builtin_powi): Set uid of
1000 pow_stmt or mul_stmt from stmt's uid.
1001 (reassociate_bb): Set uid of mul_stmt from stmt's uid.
1003 2015-11-18 Martin Liska <mliska@suse.cz>
1005 * haifa-sched.c (haifa_finish_h_i_d): Release reg_set_list.
1007 2015-11-18 Martin Liska <mliska@suse.cz>
1009 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
1010 Fix GNU coding style.
1011 (find_def_preds): Use auto_vec.
1012 (destroy_predicate_vecs): Change signature of the function.
1013 (prune_uninit_phi_opnds_in_unrealizable_paths): Use the
1015 (simplify_preds_4): Use destroy_predicate_vecs instread of
1016 just releasing preds vector.
1017 (normalize_preds): Likewise.
1018 (is_use_properly_guarded): Use new signature of
1019 destroy_predicate_vecs.
1020 (find_uninit_use): Likewise.
1022 2015-11-18 Richard Biener <rguenther@suse.de>
1024 PR tree-optimization/67790
1025 * tree-vect-loop.c (vect_is_simple_reduction_1): Remove
1026 IL rewrite for MINUS_EXPR reductions, rename back to ...
1027 (vect_is_simple_reduction): ... this, removing the wrapper.
1028 (vect_force_simple_reduction): Adjust.
1029 (vectorizable_reduction): Adjust reduc_index for MINUS_EXPR
1030 reductions and make use if reduc_index in all places. For
1031 the final reduction of MINUS_EXPR use PLUS_EXPR.
1033 2015-11-18 Alan Modra <amodra@gmail.com>
1035 * configure.ac (POWERPC64_TOC_POINTER_ALIGNMENT): Pass -z norelro
1037 * configure: Regenerate.
1039 2015-11-17 Tom de Vries <tom@codesourcery.com>
1041 * tree-ssa-loop.c (pass_tree_loop_init::execute): Improve comments.
1043 2015-11-17 Tom de Vries <tom@codesourcery.com>
1045 * tree-scalar-evolution.c (scev_const_prop): Dump details if replacing
1046 uses of ssa_name with constant.
1048 2015-11-17 Tom de Vries <tom@codesourcery.com>
1050 * tree-ssa-ccp.c (do_ssa_ccp): Clear LOOP_CLOSED_SSA in loops state if
1053 2015-11-17 Tom de Vries <tom@codesourcery.com>
1055 * cfgloop.h (struct loop): Add in_oacc_kernels_region field.
1056 * omp-low.c (mark_loops_in_oacc_kernels_region): New function.
1057 (expand_omp_target): Call mark_loops_in_oacc_kernels_region.
1059 2015-11-17 Bernd Schmidt <bschmidt@redhat.com>
1061 * regrename.c (regrename_find_superclass): New function, code moved
1063 (rename_chains): ... here. Call it.
1064 * regrename.h (regrename_find_superclass): Declare.
1066 * regrename.c (record_out_operands): Terminate earlyclobbered
1070 * regrename.c (record_operand_use): Keep track of failed operands
1071 and stop appending if we see any.
1072 * regrename.h (struct operand_rr_info): Add a failed field and shrink
1075 2015-11-17 Sandra Loosemore <sandra@codesourcery.com>
1078 * doc/extend.texi (Common Function Attributes) [visibility]:
1079 Add cross-references to matching variable and type attributes.
1080 (Common Variable Attributes) [visibility]: Add missing entry.
1082 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1084 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function): Remove
1085 entries that map directly to optabs.
1087 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1089 * config/i386/i386.c (ix86_builtin_vectorized_function): Remove
1090 entries that map directly to optabs.
1092 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1094 * internal-fn.h (direct_internal_fn_info): Add vectorizable flag.
1095 * internal-fn.c (direct_internal_fn_array): Update accordingly.
1096 * tree-vectorizer.h (vectorizable_function): Delete.
1097 * tree-vect-stmts.c: Include internal-fn.h.
1098 (vectorizable_internal_function): New function.
1099 (vectorizable_function): Inline into...
1100 (vectorizable_call): ...here. Explicitly reject calls that read
1101 from or write to memory. Try using an internal function before
1102 falling back on the old vectorizable_function behavior.
1104 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1106 * target.def (builtin_vectorized_function): Take a combined_fn (in
1107 the form of an unsigned int) rather than a function decl.
1108 (builtin_md_vectorized_function): New.
1109 * targhooks.h (default_builtin_vectorized_function): Replace the
1110 fndecl argument with an unsigned int.
1111 (default_builtin_md_vectorized_function): Declare.
1112 * targhooks.c (default_builtin_vectorized_function): Replace the
1113 fndecl argument with an unsigned int.
1114 (default_builtin_md_vectorized_function): New function.
1115 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_MD_VECTORIZED_FUNCTION):
1117 * doc/tm.texi: Regenerate.
1118 * tree-vect-stmts.c (vectorizable_function): Update call to
1119 builtin_vectorized_function, also passing internal functions.
1120 Call builtin_md_vectorized_function for target-specific builtins.
1121 * config/aarch64/aarch64-protos.h
1122 (aarch64_builtin_vectorized_function): Replace fndecl argument
1123 with an unsigned int.
1124 * config/aarch64/aarch64-builtins.c: Include case-cfn-macros.h.
1125 (aarch64_builtin_vectorized_function): Update after above changes.
1127 * config/arm/arm-protos.h (arm_builtin_vectorized_function): Replace
1128 fndecl argument with an unsigned int.
1129 * config/arm/arm-builtins.c: Include case-cfn-macros.h
1130 (arm_builtin_vectorized_function): Update after above changes.
1132 * config/i386/i386.c: Include case-cfn-macros.h
1133 (ix86_veclib_handler): Take a combined_fn rather than a
1135 (ix86_veclibabi_svml, ix86_veclibabi_acml): Likewise. Use
1136 mathfn_built_in rather than calling builtin_decl_implicit directly.
1137 (ix86_builtin_vectorized_function) Update after above changes.
1139 * config/rs6000/rs6000.c: Include case-cfn-macros.h
1140 (rs6000_builtin_vectorized_libmass): Replace fndecl argument
1141 with a combined_fn. Use CASE_CFN_*. Use mathfn_built_in rather
1142 than calling builtin_decl_implicit directly.
1143 (rs6000_builtin_vectorized_function): Update after above changes.
1144 Use CASE_CFN_*. Move BUILT_IN_MD to...
1145 (rs6000_builtin_md_vectorized_function): ...this new function.
1146 (TARGET_VECTORIZE_BUILTIN_MD_VECTORIZED_FUNCTION): Define.
1148 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1150 * tree-vect-patterns.c: Include internal-fn.h.
1151 (vect_recog_pow_pattern): Use IFN_SQRT instead of BUILT_IN_SQRT*.
1153 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1155 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P)
1156 (BUILTIN_CBRT_P, BUILTIN_ROOT_P): Delete.
1158 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1160 * builtins.c (expand_errno_check, expand_builtin_mathfn)
1161 (expand_builtin_mathfn_2): Delete.
1162 (expand_builtin): Remove handling of functions with
1163 internal function equivalents.
1164 * internal-fn.def (SET_EDOM): New internal function.
1165 * internal-fn.h (set_edom_supported_p): Declare.
1166 * internal-fn.c (expand_SET_EDOM): New function.
1167 (set_edom_supported_p): Likewise.
1168 * tree-call-cdce.c: Include builtins.h and internal-fn.h.
1169 Rewrite comment at head of file.
1170 (is_call_dce_candidate): Rename to...
1171 (can_test_argument_range): ...this. Don't check gimple_call_lhs
1172 or gimple_call_builtin_p here.
1173 (edom_only_function): New function.
1174 (shrink_wrap_one_built_in_call_with_conds): New function, split out
1176 (shrink_wrap_one_built_in_call): ...here.
1177 (can_use_internal_fn, use_internal_fn): New functions.
1178 (shrink_wrap_conditional_dead_built_in_calls): Call use_internal_fn
1179 for calls that have an lhs.
1180 (pass_call_cdce::gate): Remove optimize_function_for_speed_p check.
1181 (pass_call_cdce::execute): Skip blocks that are optimized for size.
1182 Check gimple_call_builtin_p here. Use can_use_internal_fn for
1184 * opts.c (default_options_table): Enable -ftree-builtin-call-cdce
1187 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1189 * builtins.h (called_as_built_in): Declare.
1190 * builtins.c (called_as_built_in): Make external.
1191 * internal-fn.h (expand_internal_call): Define a variant that
1192 specifies the internal function explicitly.
1193 * internal-fn.c (expand_load_lanes_optab_fn)
1194 (expand_store_lanes_optab_fn, expand_ANNOTATE, expand_GOMP_SIMD_LANE)
1195 (expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE)
1196 (expand_GOMP_SIMD_ORDERED_START, expand_GOMP_SIMD_ORDERED_END)
1197 (expand_UBSAN_NULL, expand_UBSAN_BOUNDS, expand_UBSAN_VPTR)
1198 (expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK, expand_TSAN_FUNC_EXIT)
1199 (expand_UBSAN_CHECK_ADD, expand_UBSAN_CHECK_SUB)
1200 (expand_UBSAN_CHECK_MUL, expand_ADD_OVERFLOW, expand_SUB_OVERFLOW)
1201 (expand_MUL_OVERFLOW, expand_LOOP_VECTORIZED)
1202 (expand_mask_load_optab_fn, expand_mask_store_optab_fn)
1203 (expand_ABNORMAL_DISPATCHER, expand_BUILTIN_EXPECT, expand_VA_ARG)
1204 (expand_UNIQUE, expand_GOACC_DIM_SIZE, expand_GOACC_DIM_POS)
1205 (expand_GOACC_LOOP, expand_GOACC_REDUCTION, expand_direct_optab_fn)
1206 (expand_unary_optab_fn, expand_binary_optab_fn): Add an internal_fn
1208 (internal_fn_expanders): Update prototype.
1209 (expand_internal_call): Define a variant that specifies the
1210 internal function explicitly. Use it to implement the previous
1212 * cfgexpand.c (expand_call_stmt): Try to expand calls to built-in
1213 functions as calls to internal functions.
1215 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1217 * Makefile.in (MOSTLYCLEANFILES): Add cfn-operators.pd.
1218 (generated_files): Likewise.
1219 (s-cfn-operators, cfn-operators.pd): New rules.
1220 (s-match): Depend on cfn-operators.pd.
1221 * gencfn-macros.c: Expand comment to describe -o behavior.
1222 (print_define_operator_list): New function.
1223 (main): Accept -o. Call print_define_operator_list.
1224 * genmatch.c (main): Add the current directory to the include path.
1225 * match.pd (DEFINE_MATH_FN): Delete. Include cfn-operators.pd
1228 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1230 * doc/match-and-simplify.texi: Document the "null" identifier.
1231 * genmatch.c (id_base::NULL_ID): New kind.
1232 (null_id): New variable.
1233 (get_operator): Add a parameter that says whether null identifiers
1235 (contains_id): New function.
1236 (lower_for): Skip substitutions that would have a null_id in
1237 either the match or the result.
1238 (parser::parse_for): Allow the null identifier to be used.
1239 (parser::parse_operator_list): Likewise.
1240 (main): Initialize null_id.
1242 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1244 * match.pd: Use HYPOT and COS rather than hypot and cos.
1245 Use CASE_CFN_* macros. Guard log/exp folds with
1246 SCALAR_FLOAT_TYPE_P.
1247 * genmatch.c (internal_fn): New enum.
1248 (fn_id::fn): Change to an unsigned int.
1249 (fn_id::fn_id): Accept internal_fn too.
1250 (add_builtin): Rename to...
1251 (add_function): ...this and turn into a template.
1252 (get_operator): Only try one variation if the original name fails.
1253 Only add _EXPR if the original name was all lower case.
1254 Try converting internal and built-in function names to their
1256 (expr::gen_transform): Use maybe_build_call_expr_loc for generic.
1257 (dt_simplify::gen_1): Likewise.
1258 (dt_node::gen_kids_1): Use gimple_call_combined_fn for gimple
1259 and get_call_combined_fn for generic.
1260 (dt_simplify::gen): Use combined_fn as the type of fn_ids.
1261 (decision_tree::gen): Likewise.
1262 (main): Use lower case in the strings for {VIEW_,}CONVERT[012].
1263 Use add_function rather than add_builtin. Register internal
1265 * generic-match-head.c: Include case-cfn-macros.h.
1266 * gimple-fold.c (replace_stmt_with_simplification): Use
1267 gimple_call_combined_fn to test whether we can keep an
1269 * gimple-match.h (code_helper): Replace built_in_function
1271 * gimple-match-head.c: Include fold-const-call.h, internal-fn.h
1272 and case-fn-macros.h.
1273 (gimple_resimplify1): Use fold_const_call.
1274 (gimple_resimplify2, gimple_resimplify3): Likewise.
1275 (build_call_internal, build_call): New functions.
1276 (maybe_push_res_to_seq): Use them.
1277 (gimple_simplify): Use fold_const_call. Set *rcode to a combined_fn
1278 rather than a built-in function.
1279 * tree.h (build_call_expr_internal_loc): Declare.
1280 (maybe_build_call_expr_loc): Likewise.
1281 * tree.c (build_call_expr_internal_loc_array): New function.
1282 (maybe_build_call_expr_loc): Likewise.
1284 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1286 * builtins.h (mathfn_built_in): Add a variant that takes
1288 * builtins.c: Include case-cfn-macros.h.
1289 (CASE_MATHFN): Use CASE_CFN_*.
1290 (CASE_MATHFN_REENT): Use CFN_ codes.
1291 (mathfn_built_in_2, mathfn_built_in_1): Replace built_in_function
1292 argument with a combined_fn.
1293 (mathfn_built_in): Add a variant that takes a combined_fn.
1294 (expand_builtin_int_roundingfn_2): Update callers accordingly.
1295 (fold_builtin_sincos, fold_builtin_classify): Likewise.
1297 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1299 * tree-vect-patterns.c: Include case-cfn-macros.h.
1300 (vect_recog_pow_pattern): Use combined_fn instead of built-in codes.
1302 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1304 * tree-ssa-math-opts.c: Include case-cfn-macros.h.
1305 (execute_cse_sincos_1): Use combined_fn instead of built-in codes.
1306 (pass_cse_sincos::execute): Likewise.
1308 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1310 * tree-ssa-reassoc.c: Include case-cfn-macros.h.
1311 (stmt_is_power_of_op): Use combined_fn instead of built-in codes.
1312 (decrement_power, acceptable_pow_call): Likewise.
1313 (attempt_builtin_copysign): Likewise.
1315 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1317 * tree-vrp.c: Include case-cfn-macros.h.
1318 (extract_range_basic): Switch on combined_fn rather than handling
1319 built-in functions and internal functions separately.
1321 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1323 * fold-const.h (negate_mathfn_p): Take a combined_fn rather
1324 than a built_in_function.
1325 (tree_call_nonnegative_warnv_p): Take a combined_fn rather than
1327 (integer_valued_real_call_p): Likewise.
1328 * fold-const.c: Include case-cfn-macros.h
1329 (negate_mathfn_p): Take a combined_fn rather than a built_in_function.
1330 (negate_expr_p): Update accordingly.
1331 (tree_call_nonnegative_warnv_p): Take a combined_fn rather than
1333 (integer_valued_real_call_p): Likewise.
1334 (tree_invalid_nonnegative_warnv_p): Update accordingly.
1335 (integer_valued_real_p): Likewise.
1336 * gimple-fold.c (gimple_call_nonnegative_warnv_p): Update call
1337 to tree_call_nonnegative_warnv_p.
1338 (gimple_call_integer_valued_real_p): Likewise
1339 integer_valued_real_call_p.
1340 * gimple-ssa-backprop.c: Include case-cfn-macros.h.
1341 (backprop::process_builtin_call_use): Extend to combined_fn.
1342 (strip_sign_op_1): Likewise.
1343 (backprop::process_use): Don't check for built-in calls here.
1344 (backprop::execute): Likewise.
1345 (backprop::optimize_builtin_call): Update call to negate_mathfn_p.
1347 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1349 * fold-const-call.h (fold_const_call): Replace built_in_function
1350 arguments with combined_fn arguments.
1351 * fold-const-call.c: Include case-cfn-macros.h.
1352 (fold_const_call_ss, fold_const_call_cs, fold_const_call_sc)
1353 (fold_const_call_cc, fold_const_call_sss, fold_const_call_ccc)
1354 (fold_const_call_ssss, fold_const_call_1, fold_const_call): Replace
1355 built_in_function arguments with combined_fn arguments.
1356 * builtins.c (fold_builtin_sincos, fold_builtin_1, fold_builtin_2)
1357 (fold_builtin_3): Update calls to fold_const_call.
1359 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1361 * Makefile.in (HASH_TABLE_H): Add GGC_H.
1362 (MOSTLYCLEANFILES, generated_files): Add case-fn-macros.h.
1363 (s-case-cfn-macros, case-cfn-macros.h, build/gencfn-macros.o)
1364 (build/gencfn-macros$(build_exeext): New rules.
1365 (genprogerr): Add cfn-macros.
1366 * hash-set.h (hash_set): Use the traits value_type as the key.
1367 * gencfn-macros.c: New file.
1369 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1371 * internal-fn.def (DEF_INTERNAL_INT_FN): New macro.
1372 (CLRSB, CLZ, CTZ, FFS, PARITY, POPCOUNT): New functions.
1373 * builtins.c (associated_internal_fn): Handle them.
1375 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1377 * builtins.h (associated_internal_fn): Declare.
1378 (replacement_internal_fn): Likewise.
1379 * builtins.c: Include internal-fn.h
1380 (associated_internal_fn, replacement_internal_fn): New functions.
1381 * internal-fn.def (DEF_INTERNAL_FLT_FN): New macro.
1382 (ACOS, ASIN, ATAN, COS, EXP, EXP10, EXP2, EXPM1, LOG, LOG10, LOG1P)
1383 (LOG2, LOGB, SIGNIFICAND, SIN, SQRT, TAN, CEIL, FLOOR, NEARBYINT)
1384 (RINT, ROUND, TRUNC, ATAN2, COPYSIGN, FMOD, POW, REMAINDER, SCALB)
1385 (LDEXP): New functions.
1386 * internal-fn.c: Include recog.h.
1387 (unary_direct, binary_direct): New macros.
1388 (expand_direct_optab_fn): New function.
1389 (expand_unary_optab_fn): New macro.
1390 (expand_binary_optab_fn): Likewise.
1391 (direct_unary_optab_supported_p): Likewise.
1392 (direct_binary_optab_supported_p): Likewise.
1394 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1396 * coretypes.h (tree_pair): New type.
1397 * internal-fn.def (DEF_INTERNAL_OPTAB_FN): New macro. Use it
1398 for MASK_LOAD, LOAD_LANES, MASK_STORE and STORE_LANES.
1399 * internal-fn.h (direct_internal_fn_info): New structure.
1400 (direct_internal_fn_array): Declare.
1401 (direct_internal_fn_p, direct_internal_fn): New functions.
1402 (direct_internal_fn_types, direct_internal_fn_supported_p): Declare.
1403 * internal-fn.c (not_direct, mask_load_direct, load_lanes_direct)
1404 (mask_store_direct, store_lanes_direct): New macros.
1405 (direct_internal_fn_array) New array.
1406 (get_multi_vector_move): Return the optab handler without asserting
1407 that it is available.
1408 (expand_LOAD_LANES): Rename to...
1409 (expand_load_lanes_optab_fn): ...this and add an optab argument.
1410 (expand_STORE_LANES): Rename to...
1411 (expand_store_lanes_optab_fn): ...this and add an optab argument.
1412 (expand_MASK_LOAD): Rename to...
1413 (expand_mask_load_optab_fn): ...this and add an optab argument.
1414 (expand_MASK_STORE): Rename to...
1415 (expand_mask_store_optab_fn): ...this and add an optab argument.
1416 (direct_internal_fn_types, direct_optab_supported_p)
1417 (multi_vector_optab_supported_p, direct_internal_fn_supported_p)
1418 (direct_internal_fn_supported_p): New functions.
1419 (direct_mask_load_optab_supported_p): New macro.
1420 (direct_load_lanes_optab_supported_p): Likewise.
1421 (direct_mask_store_optab_supported_p): Likewise.
1422 (direct_store_lanes_optab_supported_p): Likewise.
1424 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1426 * tree-core.h (internal_fn): Move immediately after the definition
1427 of built_in_function.
1428 (combined_fn): New enum.
1429 * tree.h (as_combined_fn, builtin_fn_p, as_builtin_fn)
1430 (internal_fn_p, as_internal_fn): New functions.
1431 (get_call_combined_fn, combined_fn_name): Declare.
1432 * tree.c (get_call_combined_fn): New function.
1433 (combined_fn_name): Likewise.
1434 * gimple.h (gimple_call_combined_fn): Declare.
1435 * gimple.c (gimple_call_combined_fn): New function.
1437 2015-11-17 Martin Sebor <msebor@redhat.com>
1440 * cp/init.c (build_new_1): Check for expression constness
1443 2015-11-17 Sandra Loosemore <sandra@codesourcery.com>
1446 * doc/invoke.texi (Option Summary): Add -mms-bitfields to x86
1448 (x86 Options): Add -mms-bitfields and -mno-ms-bitfields. Move
1449 discussion of the Microsoft structure layout details here from
1450 its former home in extend.texi.
1451 * doc/extend.texi (x86 Variable Attributes): Replace detailed
1452 discussion with pointer to its new location. Add cross-reference
1453 to corresponding type attributes.
1454 (x86 Type Attributes): Add cross-references to command-line options
1455 and variable attributes.
1457 2015-11-17 Ilya Enkovich <enkovich.gnu@gmail.com>
1460 * targhooks.c (default_get_mask_mode): Filter out
1461 scalar modes returned by mode_for_vector.
1463 2015-11-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1466 * config/arm/arm.c (arm_block_set_unaligned_vect): Keep track of
1467 offset from dstbase and use it appropriately in
1468 adjust_automodify_address.
1469 (arm_block_set_aligned_vect): Likewise.
1471 2015-11-17 Eric Botcazou <ebotcazou@adacore.com>
1473 * config/visium/t-visium (MULTILIB_OPTIONS): Add muser-mode.
1474 (MULTILIB_DIRNAMES): Adjust accordingly.
1476 2015-11-17 James Greenhalgh <james.greenhalgh@arm.com>
1478 * config/aarch64/aarch64-cores.def (cortex-a35): New.
1479 * config/aarch64/aarch64.c (cortexa35_tunings): New.
1480 * config/aarch64/aarch64-tune.md: Regenerate.
1481 * doc/invoke.texi (-mcpu): Add Cortex-A35
1483 2015-11-17 Uros Bizjak <ubizjak@gmail.com>
1486 * config/i386/i386.h (BIGGEST_ALIGNMENT): Always define
1488 * config/i386/sse.md (*mov<mode>_internal): Always enable
1489 AVX and SSE unaligned moves for IAMCU.
1491 2015-11-17 Venkataramanan Kumar <Venkataramanan.Kumar@amd.com>
1493 * tree-if-conv.c: Include varasm.h
1494 (ref_DR_map): Define.
1495 (baseref_DR_map): Like wise
1496 (struct ifc_dr): Add new tree predicate field.
1497 (hash_memrefs_baserefs_and_store_DRs_read_written_info): New function.
1498 (memrefs_read_or_written_unconditionally): Remove.
1499 (write_memrefs_written_at_least_once): Remove.
1500 (ifcvt_memrefs_wont_trap): Use hash maps to query
1501 unconditional read/written information.
1502 (if_convertible_loop_p_1): Initialize hash maps and predicates
1503 before hashing data references and delete hashmaps at the end.
1505 2015-11-16 Thomas Preud'homme <thomas.preudhomme@arm.com>
1508 * doc/invoke.texi (Optimize Options): Move @end table to the right
1511 2015-11-16 Sandra Loosemore <sandra@codesourcery.com>
1514 * doc/extend.texi (__builtin_assume_aligned): Fix formatting of
1517 2015-11-16 Michael Meissner <meissner@linux.vnet.ibm.com>
1519 * config/rs6000/vsx.md (VSX_L): Do not include IBM extended double
1520 128-bit types, just types that fit in a single vector.
1521 * config/rs6000/rs6000.md (FMOVE128_GPR): Likewise.
1523 2015-11-16 David Wohlferd <dw@LimeGreenSocks.com>
1525 * doc/md.texi ('#' and '*' constraint modifiers): Do not include these
1526 in the user documentation.
1527 (define_peephole2, define_split): Similarly.
1529 2015-11-16 Andris Pavenis <andris.pavenis@iki.fi>
1531 * lto-streamer-out.c (write_global_references): Adjust integer type.
1532 (lto_output_decl_state_refs): Likewise.
1534 2015-11-16 James Greenhalgh <james.greenhalgh@arm.com>
1536 * config/arm/arm-cores.def (cortex-a35): New.
1537 * config/arm/arm.c (arm_cortex_a35_tune): New.
1538 * config/arm/arm-tables.opt: Regenerate.
1539 * config/arm/arm-tune.md: Regenerate.
1540 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-a35.
1541 * config/arm/t-aprofile: Likewise.
1542 * doc/invoke.texi (-mcpu): Likewise.
1544 2015-11-16 Jim Wilson <jim.wilson@linaro.org>
1546 * config/arm/t-aprofile (MULTILIB_MATCHES): Add lines for exynos-m1
1547 and qdf24xx and xgene1 to match -march=armv8-a.
1549 2015-11-16 Segher Boessenkool <segher@kernel.crashing.org>
1551 PR rtl-optimization/68330
1552 * simplify-rtx.c (simplify_unary_operation_1): Simplify SIGN_EXTEND
1553 of LSHIFTRT by a non-zero constant integer.
1555 2015-11-16 Richard Biener <rguenther@suse.de>
1557 PR tree-optimization/68306
1558 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Fix
1559 bogus copying from verify_data_ref_alignment and use continue
1562 2015-11-16 Oleg Endo <olegendo@gcc.gnu.org>
1563 Kaz Kojima <kkojima@gcc.gnu.org>
1566 * config/sh/sh.md (addsi3_scr): Handle reg overlap of operands[0] and
1568 (*addsi3): Add another insn_and_split variant for reload.
1570 2015-11-16 Richard Biener <rguenther@suse.de>
1573 * cfgexpand.c (pass_expand::execute): Destroy the edge
1574 redirection var map before setting RTL CFG hooks.
1576 2015-11-16 Alan Lawrence <alan.lawrence@arm.com>
1578 * config/i386/sse.md (reduc_splus_v8df): Rename to...
1579 (reduc_plus_scal_v8df): ...here; reduce to temp and extract scalar.
1581 (reduc_splus_v4df): Rename to...
1582 (reduc_plus_scal_v4df): ...here; reduce to temp and extract scalar.
1584 (reduc_splus_v2df): Rename to...
1585 (reduc_plus_scal_v2df): ...here; reduce to temp and extract scalar.
1587 (reduc_splus_v16sf): Rename to...
1588 (reduc_plus_scal_v16sf): ...here; reduce to temp and extract scalar.
1590 (reduc_splus_v8sf): Rename to...
1591 (reduc_plus_scal_v8sf): ...here; reduce to temp and extract scalar.
1593 (reduc_splus_v4sf): Rename to...
1594 (reduc_plus_scal_v4sf): ...here; reduce to temp and extract scalar.
1596 (reduc_<code>_<mode>, all 3 variants): Rename each to...
1597 (reduc_<code>_scal_<mode>): ...here; reduce to temp and extract scalar.
1599 (reduc_umin_v8hf): Rename to...
1600 (reduc_umin_scal_v8hf): ...here; reduce to temp and extract scalar.
1602 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
1604 * omp-low.c (pass_omp_simd_clone::gate): If target allows - call
1605 without additional conditions.
1606 * doc/extend.texi (@item simd): New.
1608 2015-11-16 Tom de Vries <tom@codesourcery.com>
1610 * passes.c (first_pass_instance): Remove variable.
1611 (execute_todo): Remove setting of first_pass_instance.
1612 * tree-pass.h (first_pass_instance): Remove declaration.
1614 2015-11-16 Tom de Vries <tom@codesourcery.com>
1616 * passes.def: Add arg to pass_ccp pass instantiation.
1617 * tree-ssa-ccp.c (ccp_finalize): Add param nonzero_p. Use nonzero_p
1618 instead of first_pass_instance.
1619 (do_ssa_ccp): Add and handle param nonzero_p.
1620 (pass_ccp::pass_ccp): Initialize nonzero_p.
1621 (pass_ccp::set_pass_param): New member function. Set nonzero_p.
1622 (pass_ccp::execute): Call do_ssa_ccp with extra arg.
1623 (pass_ccp::nonzero_p): New private member.
1625 2015-11-16 Tom de Vries <tom@codesourcery.com>
1627 * passes.def: Add arg to pass_object_sizes pass instantiation.
1628 * tree-object-size.c (pass_object_sizes::pass_object_sizes): Initialize
1630 (pass_object_sizes::set_pass_param): New member function. Set
1632 (pass_object_sizes::insert_min_max_p): New private member.
1633 (pass_object_sizes::execute): Use insert_min_max_p instead of
1634 first_pass_instance.
1636 2015-11-16 Tom de Vries <tom@codesourcery.com>
1638 * passes.def: Add arg to pass_dominator pass instantiation.
1639 * tree-pass.h (first_pass_instance): Remove pass_dominator-related bit
1641 * tree-ssa-dom.c (pass_dominator::pass_dominator): Initialize
1642 may_peel_loop_headers_p.
1643 (pass_dominator::set_pass_param): New member function. Set
1644 may_peel_loop_headers_p.
1645 (pass_dominator::may_peel_loop_headers_p): New private member.
1646 (pass_dominator::execute): Use may_peel_loop_headers_p instead of
1647 first_pass_instance.
1649 2015-11-16 Tom de Vries <tom@codesourcery.com>
1651 * passes.def: Add arg to pass_reassoc pass instantiation.
1652 * tree-ssa-reassoc.c (reassoc_insert_powi_p): New static variable.
1653 (acceptable_pow_call, reassociate_bb): Use reassoc_insert_powi_p instead
1654 of first_pass_instance.
1655 (execute_reassoc): Add and handle insert_powi_p parameter.
1656 (pass_reassoc::insert_powi_p): New private member.
1657 (pass_reassoc::pass_reassoc): Initialize insert_powi_p.
1658 (pass_reassoc::set_pass_param): New member function. Set insert_powi_p.
1659 (pass_reassoc::execute): Call execute_reassoc with extra arg.
1661 2015-11-16 Tom de Vries <tom@codesourcery.com>
1663 * gdbhooks.py (class PassNames): Handle extra arg NEXT_PASS argument.
1664 * gen-pass-instances.awk (handle_line): Same.
1665 * pass_manager.h (class pass_manager): Define and undefine
1667 * passes.c (opt_pass::set_pass_param): New function.
1668 (pass_manager::pass_manager): Define and undefine NEXT_PASS_WITH_ARG.
1669 * passes.def: Add extra arg to NEXT_PASS (pass_vrp).
1670 * tree-pass.h (gimple_opt::set_pass_param): Declare.
1671 * tree-vrp.c (vrp_finalize, execute_vrp): Add and handle
1672 warn_array_bounds_p parameter.
1673 (pass_vrp::pass_vrp): Initialize warn_array_bounds_p.
1674 (pass_vrp::set_pass_param): New function.
1675 (pass_vrp::execute): Add warn_array_bounds_p arg to execute_vrp call.
1676 (pass_vrp::warn_array_bounds_p): New private member.
1678 2015-11-16 Eric Botcazou <ebotcazou@adacore.com>
1680 * config/sparc/sparc.c (sparc_emit_probe_stack_range): Adjust.
1681 (output_probe_stack_range): Rotate the loop and simplify.
1683 2015-11-16 Eric Botcazou <ebotcazou@adacore.com>
1685 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_rang): Adjust.
1686 (output_probe_stack_range): Rotate the loop and simplify.
1688 2015-11-16 Eric Botcazou <ebotcazou@adacore.com>
1690 * config/i386/i386.c (ix86_adjust_stack_and_probe): Adjust and use
1691 an lea instruction when possible.
1692 (output_adjust_stack_and_probe): Rotate the loop and simplify.
1693 (ix86_emit_probe_stack_range): Adjust.
1694 (output_probe_stack_range): Rotate the loop and simplify.
1696 2015-11-16 Christian Bruel <christian.bruel@st.com>
1698 * config/arm/arm_neon.h: Remove #ifndef check on __ARM_NEON.
1699 Replace #ifdef __ARM_FEATURE_CRYPTO, __ARM_FEATURE_FMA, __ARM_FP
1700 with appropriate pragma GCC target.
1702 2015-11-16 Christian Bruel <christian.bruel@st.com>
1705 * config/arm/arm-c.c (arm_cpu_builtins): Conditionally set and reset
1706 __ARM_FEATURE_FMA and __ARM_NEON_FP, __ARM_FP.
1708 2015-11-16 James Greenhalgh <james.greenhalgh@arm.com>
1710 * config/aarch64/aarch64.c (cortexa57_branch_costs): New.
1711 (cortexa57_tunings): Use it.
1713 2015-11-16 Christian Bruel <christian.bruel@st.com>
1716 * config/arm/arm-c.c (arm_cpu_builtins): Set or reset
1717 __ARM_FEATURE_CRYPTO, __VFP_FP__, __ARM_NEON__
1718 (arm_pragma_target_parse): Change check for arm_cpu_builtins.
1720 * config/arm/arm.c (arm_can_inline_p): Check FPUs.
1721 (arm_valid_target_attribute_rec): Handle -mfpu attribute target.
1722 * doc/invoke.texi (-mfpu=): Mention attribute and pragma.
1723 * doc/extend.texi (-mfpu=): Describe attribute.
1725 2015-11-16 Christian Bruel <christian.bruel@st.com>
1728 * config/arm/arm-protos.h (arm_init_neon_builtins): Declare.
1729 * config/arm/arm.c (arm_valid_target_attribute_tree): Call
1730 arm_init_neon_builtins.
1731 * config/arm/arm-builtins.c (arm_init_neon_builtins): Split into...
1732 (arm_init_neon_builtins_internal)
1733 (arm_init_crypto_builtins_internal):
1734 Test and set neon_set_p, neon_crypto_set_p.
1735 (neon_set_p, neon_crypto_set_p): New static booleans.
1737 2015-11-16 Christian Bruel <christian.bruel@st.com>
1740 * config/arm/arm.c (arm_fpu_desc): Remove.
1741 (all_fpus): Make global.
1742 (arm_option_override): Use FPU TARGET accessors.
1743 (arm_declare_function_name): Likewise.
1744 * config/arm/arm.h (TARGET_VFP, TARGET_VFPD32, TARGET_VFP5)
1745 (TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE, TARGET_NEON_FP16)
1746 (TARGET_FP16, TARGET_FMA, TARGET_FPU_ARMV8, TARGET_CRYPTO)
1747 (TARGET_NEON): Likewise.
1748 (all_fpus): Declare extern.
1749 (TARGET_FPU_NAME, TARGET_FPU_MODEL, TARGET_FPU_REV)
1750 (TARGET_FPU_REGS, TARGET_FPU_FEATURES): Define all_fpus accessors.
1752 2015-11-15 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1755 * sdbout.c: Include emit-rtl.h and function.h.
1757 2015-11-15 Gerald Pfeifer <gerald@pfeifer.com>
1759 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Change to i586.
1760 Remove support for FreeBSD 5 and earlier.
1762 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1764 * configure: Regenerate.
1765 * configure.ac: Always define ENABLE_OFFLOADING.
1766 * cgraph.c (cgraph_node::create): Adjust.
1767 * gcc.c (process_command): Likewise.
1768 * omp-low.c (create_omp_child_function): Likewise.
1769 (expand_omp_target): Likewise.
1770 * varpool.c (varpool_node::get_create): Likewise.
1772 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1774 * defaults.h (EH_RETURN_HANDLER_RTX): New default definition.
1775 * df-scan.c (df_get_exit_block_use_set): Adjust.
1776 * except.c (expand_eh_return): Likewise.
1778 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1780 * config/i386/i386.h (TARGET_PECOFF): Remove define.
1781 * defaults.h (TARGET_PECOFF): New default definition.
1782 * varasm.c (handle_vtv_comdat_section): Adjust.
1784 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1786 * defaults.h: New definition of SDB_DEBUGGING_INFO.
1787 * doc/tm.texi: Regenerate.
1788 * doc/tm.texi.in: Adjust.
1789 * final.c (rest_of_clean_state): Remove check if
1790 SDB_DEBUGGING_INFO is defined.
1791 * function.c (number_blocks): Likewise.
1792 * output.h: Likewise.
1793 * sdbout.c: Likewise.
1794 * toplev.c (process_options): Likewise.
1796 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1798 * gsyms.h (enum sdb_type): Remove code for EXTENDED_SDB_BASIC_TYPES.
1799 (enum sdb_masks): Likewise.
1800 * sdbout.c (plain_type_1): Likewise.
1801 * system.h: Poison EXTENDED_SDB_BASIC_TYPES macro.
1803 2015-11-14 Jakub Jelinek <jakub@redhat.com>
1805 * omp-low.c (lower_omp_ordered): Add argument to GOMP_SMD_ORDERED_*
1806 internal calls - 0 if ordered simd and 1 for ordered threads simd.
1807 * tree-vectorizer.c (adjust_simduid_builtins): If GOMP_SIMD_ORDERED_*
1808 argument is 1, replace it with GOMP_ordered_* call instead of removing
1811 2015-11-13 Rich Felker <dalias@libc.org>
1813 * config/sh/sh.md (symGOT_load): Suppress __stack_chk_guard
1814 address loading hack for FDPIC targets.
1816 2015-11-13 Ajit Agarwal <ajitkum@xilinx.com>
1817 Jeff Law <law@redhat.com>
1819 * Makefile.in (OBJS): Add gimple-ssa-split-paths.o
1820 * common.opt (-fsplit-paths): New flag controlling path splitting.
1821 * doc/invoke.texi (fsplit-paths): Document.
1822 * opts.c (default_options_table): Add -fsplit-paths to -O2.
1823 * passes.def: Add split_paths pass.
1824 * timevar.def (TV_SPLIT_PATHS): New timevar.
1825 * tracer.c: Include "tracer.h"
1826 (ignore_bb_p): No longer static.
1827 (transform_duplicate): New function, broken out of tail_duplicate.
1828 (tail_duplicate): Use transform_duplicate.
1829 * tracer.h (ignore_bb_p): Declare
1830 (transform_duplicate): Likewise.
1831 * tree-pass.h (make_pass_split_paths): Declare.
1832 * gimple-ssa-split-paths.c: New file.
1834 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
1835 Marek Polacek <polacek@redhat.com>
1836 Jason Merrill <jason@redhat.com>
1838 * convert.c (maybe_fold_build1_loc): New.
1839 (maybe_fold_build2_loc): New.
1840 (convert_to_pointer_1): Split out from convert_to_pointer.
1841 (convert_to_pointer_nofold): New.
1842 (convert_to_real_1): Split out from convert_to_real.
1843 (convert_to_real_nofold): New.
1844 (convert_to_integer_1): Split out from convert_to_integer.
1845 (convert_to_integer_nofold): New.
1846 (convert_to_complex_1): Split out from convert_to_complex.
1847 (convert_to_complex_nofold): New.
1848 * convert.h: Declare new functions.
1849 * tree-complex.c (create_one_component_var): Break up line to
1850 avoid sequence point issues.
1852 2015-11-13 Jason Merrill <jason@redhat.com>
1854 * fold-const.c (fold_convert_const): Fold changing cv-quals on
1857 * hash-map.h (hash_map::empty): New.
1859 2015-11-13 Nathan Sidwell <nathan@codesourcery.com>
1861 * gcc/omp-low.c (scan_sharing_clauses): Accept INDEPENDENT, AUTO & SEQ.
1862 (oacc_loop_fixed_partitions): Correct return type to bool.
1863 (oacc_loop_auto_partitions): New.
1864 (oacc_loop_partition): Take mask argument, call
1865 oacc_loop_auto_partitions.
1866 (execute_oacc_device_lower): Provide mask to oacc_loop_partition.
1868 2015-11-13 Michael Meissner <meissner@linux.vnet.ibm.com>
1870 * config/rs6000/constraints.md (we constraint): New constraint for
1871 64-bit power9 vector support.
1872 (wL constraint): New constraint for the element in a vector that
1873 can be addressed by the MFVSRLD instruction.
1875 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Add
1877 (convert_int_to_float128): Likewise.
1878 (rs6000_generate_compare): Add support for ISA 3.0 (power9)
1879 hardware support for IEEE 128-bit floating point.
1880 (rs6000_expand_float128_convert): Likewise.
1881 (convert_float128_to_int): Likewise.
1882 (convert_int_to_float128): Likewise.
1884 * config/rs6000/rs6000.md (UNSPEC_ROUND_TO_ODD): New unspecs for
1885 ISA 3.0 hardware IEEE 128-bit floating point.
1886 (UNSPEC_IEEE128_MOVE): Likewise.
1887 (UNSPEC_IEEE128_CONVERT): Likewise.
1888 (FMA_F): Add support for IEEE 128-bit floating point hardware support.
1889 (Ff): Add support for DImode.
1891 (any_fix code iterator): New and updated iterators for IEEE
1892 128-bit floating point hardware support.
1893 (any_float code iterator): Likewise.
1894 (s code attribute): Likewise.
1895 (su code attribute): Likewise.
1896 (az code attribute): Likewise.
1897 (uns code attribute): Likewise.
1898 (neg<mode>2, FLOAT128 iterator): Add support for IEEE 128-bit
1899 floating point hardware support.
1900 (abs<mode>2, FLOAT128 iterator): Likewise.
1901 (add<mode>3, IEEE128 iterator): New insns for IEEE 128-bit
1902 floating point hardware.
1903 (sub<mode>3, IEEE128 iterator): Likewise.
1904 (mul<mode>3, IEEE128 iterator): Likewise.
1905 (div<mode>3, IEEE128 iterator): Likewise.
1906 (copysign<mode>3, IEEE128 iterator): Likewise.
1907 (sqrt<mode>2, IEEE128 iterator): Likewise.
1908 (neg<mode>2, IEEE128 iterator): Likewise.
1909 (abs<mode>2, IEEE128 iterator): Likewise.
1910 (nabs<mode>2, IEEE128 iterator): Likewise.
1911 (fma<mode>4_hw, IEEE128 iterator): Likewise.
1912 (fms<mode>4_hw, IEEE128 iterator): Likewise.
1913 (nfma<mode>4_hw, IEEE128 iterator): Likewise.
1914 (nfms<mode>4_hw, IEEE128 iterator): Likewise.
1915 (extend<SFDF:mode><IEEE128:mode>2_hw): Likewise.
1916 (trunc<mode>df2_hw, IEEE128 iterator): Likewise.
1917 (trunc<mode>sf2_hw, IEEE128 iterator): Likewise.
1918 (fix_fixuns code attribute): Likewise.
1919 (float_floatuns code attribute): Likewise.
1920 (fix<uns>_<mode>si2_hw): Likewise.
1921 (fix<uns>_<mode>di2_hw): Likewise.
1922 (float<uns>_<mode>si2_hw): Likewise.
1923 (float<uns>_<mode>di2_hw): Likewise.
1924 (xscvqp<su>wz_<mode>): Likewise.
1925 (xscvqp<su>dz_<mode>): Likewise.
1926 (xscv<su>dqp_<mode): Likewise.
1927 (ieee128_mfvsrd): Likewise.
1928 (ieee128_mfvsrwz): Likewise.
1929 (ieee128_mtvsrw): Likewise.
1930 (ieee128_mtvsrd): Likewise.
1931 (trunc<mode>df2_odd): Likewise.
1932 (cmp<mode>_h): Likewise.
1933 (128-bit GPR splitters): Don't split a 128-bit move that is a
1934 direct move between GPR and vector registers using ISA 3.0 direct
1936 (maddld4): Add support for the ISA 3.0 integer multiply-add
1939 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add ISA 3.0
1941 (rs6000_init_hard_regno_mode_ok): If ISA 3.0 and 64-bit, enable we
1942 constraint. Disable the VSX<->GPR direct move helpers if we have
1943 the MFVSRLD and MTVSRDD instructions.
1944 (rs6000_secondary_reload_simple_move): Add support for doing
1945 vector direct moves directly without additional scratch registers
1946 if we have ISA 3.0 instructions.
1947 (rs6000_secondary_reload_direct_move): Update comments.
1948 (rs6000_output_move_128bit): Add support for ISA 3.0 vector
1951 * config/rs6000/vsx.md (vsx_mov<mode>): Add support for ISA 3.0
1952 direct move instructions.
1953 (vsx_movti_64bit): Likewise.
1954 (vsx_extract_<mode>): Likewise.
1956 * config/rs6000/rs6000.h (VECTOR_ELEMENT_MFVSRLD_64BIT): New
1957 macros for ISA 3.0 direct move instructions.
1958 (TARGET_DIRECT_MOVE_128): Likewise.
1959 (TARGET_MADDLD): Add support for the ISA 3.0 integer multiply-add
1962 * doc/md.texi (RS/6000 constraints): Document we, wF, wG, wL
1963 constraints. Update wa documentation to say not to use %x<n> on
1964 instructions that only take Altivec registers.
1966 2015-11-13 David Malcolm <dmalcolm@redhat.com>
1968 * Makefile.in (OBJS): Add gcc-rich-location.o.
1969 * diagnostic.c (diagnostic_append_note): Pass line_table to
1971 (emit_diagnostic): Likewise.
1973 (inform_n): Likewise.
1974 (warning): Likewise.
1975 (warning_at): Likewise.
1976 (warning_n): Likewise.
1977 (pedwarn): Likewise.
1978 (permerror): Likewise.
1980 (error_n): Likewise.
1981 (error_at): Likewise.
1983 (fatal_error): Likewise.
1984 (internal_error): Likewise.
1985 (internal_error_no_backtrace): Likewise.
1986 (source_range::debug): Likewise.
1987 * gcc-rich-location.c: New file.
1988 * gcc-rich-location.h: New file.
1989 * genmatch.c (fatal_at): Pass line_table to rich_location ctor.
1990 (warning_at): Likewise.
1991 * gimple.h (gimple_set_block): Use set_block function.
1992 * input.c (dump_line_table_statistics): Dump stats on how many
1993 ranges were optimized vs how many needed ad-hoc table.
1994 (write_digit_row): Add "map" param; use its range_bits
1995 to calculate the per-character offset.
1996 (dump_location_info): Print the range and column bits for each
1997 ordinary map. Use the range bits to calculate the per-character
1998 offset. Pass the map as a new param to the various calls to
1999 write_digit_row. Eliminate uses of
2000 ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
2001 * print-tree.c (print_node): Print any source range information.
2002 * rtl-error.c (diagnostic_for_asm): Likewise.
2003 * toplev.c (general_init): Initialize line_table's
2005 * tree-cfg.c (move_block_to_fn): Likewise.
2006 (move_block_to_fn): Likewise.
2007 * tree-inline.c (copy_phis_for_bb): Likewise.
2008 * tree.c (tree_set_block): Likewise.
2009 (get_pure_location): New function.
2010 (set_source_range): New functions.
2011 (set_block): New function.
2012 (set_source_range): New functions.
2013 * tree.h (CAN_HAVE_RANGE_P): New.
2014 (EXPR_LOCATION_RANGE): New.
2015 (EXPR_HAS_RANGE): New.
2016 (get_expr_source_range): New inline function.
2017 (DECL_LOCATION_RANGE): New.
2018 (set_source_range): New decls.
2019 (get_decl_source_range): New inline function.
2021 2015-11-13 Alan Lawrence <alan.lawrence@arm.com>
2023 PR tree-optimization/67682
2024 * tree-vect-slp.c (vect_split_slp_store_group): New.
2025 (vect_analyze_slp_instance): During basic block SLP, recurse on
2026 subgroups if vect_build_slp_tree fails after 1st vector.
2028 2015-11-13 Christian Bruel <christian.bruel@st.com>
2031 * config/arm/arm.c (arm_option_override): Move NEON check...
2032 (arm_option_check_internal): here
2033 (arm_file_start): Move .fpu print...
2034 (arm_declare_function_name): here
2035 (arm_option_print): Dump current fpu name.
2036 * config/arm/arm.opt (arm_fpu_index): Mark Save.
2038 2015-11-13 Segher Boessenkool <segher@kernel.crashing.org>
2039 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2041 * combine.c (subst): Don't substitute or simplify when
2042 handling register-wise widening multiply.
2043 (force_to_mode): Likewise.
2045 2015-11-13 Richard Sandiford <richard.sandiford@arm.com>
2047 PR tree-optimization/68264
2048 * tree-call-cdce.c (gen_one_condition): Update commentary.
2049 (gen_conditions_for_pow_int_base): Invert the sense of the tests
2050 passed to gen_one_condition.
2051 (gen_conditions_for_domain): Likewise. Use unordered comparisons.
2052 (shrink_wrap_one_built_in_call): Invert the sense of the tests,
2053 using EDGE_FALSE_VALUE for edges to the call block and
2054 EDGE_TRUE_VALUE for the others.
2056 2015-11-13 Nathan Sidwell <nathan@codesourcery.com>
2058 * config/nvptx/nvptx.c (nvptx_generate_vector_shuffle): Deal with
2061 2015-11-13 Nathan Sidwell <nathan@codesourcery.com>
2063 * gimplify.c (oacc_default_clause): Use inform for enclosing scope.
2065 2015-11-13 Tom de Vries <tom@codesourcery.com>
2067 * gen-pass-instances.awk (handle_line): Rename prefix_len var to
2070 2015-11-13 Tom de Vries <tom@codesourcery.com>
2072 * gen-pass-instances.awk (handle_line): Add args_str variable.
2074 2015-11-13 Martin Liska <mliska@suse.cz>
2076 * graphite-poly.c (free_scop): Release scop->drs vector.
2077 * graphite-scop-detection.c (scop_detection::harmful_stmt_in_region):
2079 (try_generate_gimple_bb): Use vNULL as a default initialization
2082 2015-11-13 Martin Liska <mliska@suse.cz>
2085 * ipa-icf.c (sem_item_optimizer::traverse_congruence_split):
2086 Replace array initialization (using a variable post-increment)
2087 that possible triggers multiple unsequenced modifications
2088 with a pair of pushes to a vector.
2090 2015-11-13 Richard Biener <rguenther@suse.de>
2092 PR tree-optimization/68306
2093 * tree-vect-data-refs.c (verify_data_ref_alignment): Move
2094 loop related checks ...
2095 (vect_verify_datarefs_alignment): ... here.
2096 (vect_slp_analyze_and_verify_node_alignment): Compute and
2097 verify alignment of the single DR that it matters.
2098 * tree-vect-stmts.c (vectorizable_store): Add an assert.
2099 (vectorizable_load): Add a comment.
2100 * tree-vect-slp.c (vect_analyze_slp_cost_1): Fix DR used
2101 for determining load cost.
2103 2015-11-13 Ilya Enkovich <enkovich.gnu@gmail.com>
2105 * tree-vect-loop.c (vect_determine_vectorization_factor): Check
2106 mix of boolean and integer vectors in a single statement.
2107 * tree-vect-slp.c (vect_mask_constant_operand_p): New.
2108 (vect_get_constant_vectors): Use vect_mask_constant_operand_p to
2109 determine constant type.
2110 * tree-vect-stmts.c (vectorizable_comparison): Provide vectype
2111 for loop invariants.
2113 2015-11-13 Alan Hayward <alan.hayward@arm.com>
2115 PR tree-optimization/66558
2116 * tree-vect-loop.c (is_integer_induction):Add.
2117 (vectorizable_reduction): Add integer induction checks.
2119 2015-11-13 Christophe Lyon <christophe.lyon@linaro.org>
2121 Revert [ARM] Remove neon-testgen.ml and generated tests.
2123 2015-11-12 Christophe Lyon <christophe.lyon@linaro.org>
2125 [ARM] Remove neon-testgen.ml and generated tests.
2127 * config/arm/neon-testgen.ml: Remove.
2129 2015-11-13 Richard Biener <rguenther@suse.de>
2131 * tree-vect-loop.c (vect_analyze_loop_2): Add fatal parameter.
2132 Signal fatal failure if early checks fail.
2133 (vect_analyze_loop): If vect_analyze_loop_2 fails fatally
2134 do not bother testing further vector sizes.
2136 2015-11-13 Uros Bizjak <ubizjak@gmail.com>
2138 * config/i386/predicates.md (misaligned_operand): Return true if
2139 operand is aligned to less than its natural alignmnet.
2141 2015-11-13 Ilya Enkovich <enkovich.gnu@gmail.com>
2143 * doc/md.texi (vec_cmp@var{m}@var{n}): New item.
2144 (vec_cmpu@var{m}@var{n}): New item.
2145 (vcond@var{m}@var{n}): Specify comparison is signed.
2146 (vcondu@var{m}@var{n}): New item.
2147 (vcond_mask_@var{m}@var{n}): New item.
2148 (maskload@var{m}@var{n}): New item.
2149 (maskstore@var{m}@var{n}): New item.
2151 2015-11-13 Ilya Enkovich <enkovich.gnu@gmail.com>
2153 * tree-vect-stmts.c (vectorizable_mask_load_store): Check
2154 types of stored value and storage are compatible.
2156 2015-11-13 Andris Pavenis <andris.pavenis@iki.fi>
2158 * gcc.c (POST_LINK_SPEC): Define if not already defined.
2159 (LINK_COMMAND_SPEC): Use post_link.
2160 (post_link_spec): New, initialize to POST_LINK_SPEC.
2161 (post_link): Initialize new static spec.
2162 * doc/tm.texi.in (POST_LINK_SPEC): Document.
2163 * doc/tm.texi: Regenerated.
2165 2015-11-13 David Malcolm <dmalcolm@redhat.com>
2168 * Makefile.in (GCC_OBJS): Add spellcheck.o.
2169 (OBJS): Add spellcheck-tree.o.
2170 * gcc.c: Include "spellcheck.h".
2171 (suggest_option): New function.
2172 (driver::handle_unrecognized_options): Call suggest_option to
2173 provide a hint about misspelled options.
2174 * spellcheck.c: Update file comment.
2175 (levenshtein_distance): Convert 4-param implementation from static
2176 to extern scope. Remove note about unit tests from leading
2177 comment for const char * implementation. Move tree
2178 implementation to...
2179 * spellcheck-tree.c: New file.
2180 * spellcheck.h (levenshtein_distance): Add 4-param decl.
2182 2015-11-13 David Malcolm <dmalcolm@redhat.com>
2184 * Makefile.in (OBJS): Add spellcheck.o.
2185 * spellcheck.c: New file.
2186 * spellcheck.h: New file.
2188 2015-11-13 James Bowman <james.bowman@ftdichip.com>
2190 * config/ft32/ft32.md (*sne): New insn pattern.
2192 2015-11-12 Brad Lucier <lucier@math.purdue.edu>
2194 * gcc/cprop.c (is_too_expensive): Remove.
2196 (one_cprop_pass): Call gcse_or_cprop_is_too_expensive, not
2198 * gcc/gcse.h (gcse_or_cprop_is_too_expensive): Declare.
2199 * gcc/gcse.c (is_too_expensive): Rename to ...
2200 (gcse_or_cprop_is_too_expensive): ... this.
2201 Expand warning to add required size of max-gcse-memory.
2202 (one_pre_gcse_pass): Use it.
2203 (one_code_hoisting_pass): Use it.
2204 * gcc/params.def (max-gcse-memory): Increase from 50MB to 128MB.
2206 2015-11-12 James Norris <jnorris@codesourcery.com>
2207 Joseph Myers <joseph@codesourcery.com>
2209 * gimple-pretty-print.c (dump_gimple_omp_target): Handle
2210 GF_OMP_TARGET_KIND_OACC_DECLARE.
2211 * gimple.h (enum gf_mask): Add GF_OMP_TARGET_KIND_OACC_DECLARE.
2212 (is_gomple_omp_oacc): Handle GF_OMP_TARGET_KIND_OACC_DECLARE.
2213 * gimplify.c (oacc_declare_returns): New.
2214 (gimplify_bind_expr): Prepend 'exit' stmt to cleanup.
2215 (device_resident_p): New function.
2216 (oacc_default_clause): Handle device_resident clause.
2217 (gimplify_oacc_declare_1, gimplify_oacc_declare): New functions.
2218 (gimplify_expr): Handle OACC_DECLARE.
2219 * omp-builtins.def (BUILT_IN_GOACC_DECLARE): New builtin.
2220 * omp-low.c (expand_omp_target): Handle
2221 GF_OMP_TARGET_KIND_OACC_DECLARE and BUILTIN_GOACC_DECLARE.
2222 (build_omp_regions_1): Handlde GF_OMP_TARGET_KIND_OACC_DECLARE.
2223 (lower_omp_target): Handle GF_OMP_TARGET_KIND_OACC_DECLARE,
2224 GOMP_MAP_DEVICE_RESIDENT and GOMP_MAP_LINK.
2225 (make_gimple_omp_edges): Handle GF_OMP_TARGET_KIND_OACC_DECLARE.
2226 * tree-pretty-print.c (dump_omp_clause): Handle GOMP_MAP_LINK and
2227 GOMP_MAP_DEVICE_RESIDENT.
2229 2015-11-12 Christophe Lyon <christophe.lyon@linaro.org>
2231 [ARM] Remove neon-testgen.ml and generated tests.
2233 * config/arm/neon-testgen.ml: Remove.
2235 2015-11-12 Jim Wilson <jim.wilson@linaro.org>
2237 * config/aarch64/aarch64-cores.def (qdf24xx): New.
2238 * config/aarch64/aarch64-tune.md: Regenerated.
2239 * config/arm/arm-cores.def (qdf24xx): New.
2240 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Regenerated.
2241 * config/arm/bpabi.h (BE8_LINK_SPEC): Add qdf24xx support.
2242 * doc/invoke.texi (AArch64 Options/-mtune): Add "qdf24xx".
2243 (ARM Options/-mtune): Likewise.
2245 2015-11-12 Martin Liska <mliska@suse.cz>
2247 * config/i386/i386.c (ix86_valid_target_attribute_p):
2248 Finalize options at the of the function.
2249 * gcc.c (driver_get_configure_time_options): Call newly
2250 introduced init_opts_obstack.
2251 * lto-wrapper.c (main): Likewise.
2252 * opts.c (init_opts_obstack): New function.
2253 (init_options_struct): Call newly introduced init_opts_obstack.
2254 * opts.h (init_options_struct): Declare.
2256 2015-11-12 Martin Liska <mliska@suse.cz>
2259 * ipa-icf.c (void sem_item::set_hash): New function.
2260 (sem_function::get_hash): Use renamed m_hash member variable.
2261 (sem_item::update_hash_by_addr_refs): Utilize get_hash.
2262 (sem_item::update_hash_by_local_refs): Likewise.
2263 (sem_variable::get_hash): Use renamed m_hash member variable.
2264 (sem_item_optimizer::update_hash_by_addr_refs): Utilize get_hash.
2265 (sem_item_optimizer::build_hash_based_classes): Utilize set_hash.
2266 (sem_item_optimizer::build_graph): As the hash value of an item
2267 is lazy initialized, force the calculation.
2268 * ipa-icf.h (set_hash): Declare new function and rename hash member
2271 2015-11-12 Richard Biener <rguenther@suse.de>
2273 * tree-vectorizer.h (vect_slp_analyze_data_ref_dependences):
2274 Rename to vect_slp_analyze_instance_dependence.
2275 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependence):
2276 Remove WAR special-case.
2277 (vect_slp_analyze_node_dependences): Instead add more specific
2278 code here, not relying on other instances being vectorized.
2279 (vect_slp_analyze_instance_dependence): Adjust accordingly.
2280 * tree-vect-slp.c (vect_build_slp_tree_1): Remove excessive
2281 vertical space in dump files.
2282 (vect_print_slp_tree): Likewise.
2283 (vect_analyze_slp_instance): Dump a header for the final SLP tree.
2284 (vect_slp_analyze_bb_1): Delay computing relevant stmts and
2285 not vectorized stmts until after dependence analysis removed
2286 instances. Merge alignment and dependence checks.
2287 * tree-vectorizer.c (pass_slp_vectorize::execute): Clear visited
2290 2015-11-12 Evandro Menezes <e.menezes@samsung.com>
2292 * config/aarch64/aarch64-protos.h (tune_params): Add new members
2293 "max_case_values" and "cache_line_size".
2294 * config/aarch64/aarch64.c (aarch64_case_values_threshold): New
2296 (aarch64_override_options_internal): Tune heuristics based on new
2297 members in "tune_params".
2298 (TARGET_CASE_VALUES_THRESHOLD): Define macro.
2300 2015-11-12 Richard Biener <rguenther@suse.de>
2302 PR tree-optimization/68306
2303 * tree-vect-data-refs.c (verify_data_ref_alignment): Remove
2304 relevant and vectorizable checks here.
2305 (vect_verify_datarefs_alignment): Add relevant check here.
2307 2015-11-12 Nathan Sidwell <nathan@codesourcery.com>
2309 * gimplify.c (oacc_default_clause): New.
2310 (omp_notice_variable): Call it.
2312 2015-11-12 Ilya Enkovich <enkovich.gnu@gmail.com>
2314 PR tree-optimization/68305
2315 * tree-vect-slp.c (vect_get_constant_vectors): Support
2316 COND_EXPR with SSA_NAME as a condition.
2318 2015-11-12 Eric Botcazou <ebotcazou@adacore.com>
2320 * config/visium/visium-protos.h (notice_update_cc): Delete.
2321 (print_operand): Likewise.
2322 (print_operand_address): Likewise.
2324 2015-11-12 Uros Bizjak <ubizjak@gmail.com>
2326 * config/alpha/alpha.h (FUNCTION_VALUE, LIBCALL_VALUE,
2327 FUNCTION_VALUE_REGNO_P): Remove.
2328 * config/alpha/alpha-protos.h (function_value): Remove.
2329 * config/alpha/alpha.c (function_value): Rename to...
2330 (alpha_function_value_1): ... this. Make static.
2331 (alpha_function_value, alpha_libcall_value,
2332 alpha_function_value_regno_p): New functions.
2333 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
2334 TARGET_FUNCTION_VALUE_REGNO_P): Define.
2336 2015-11-12 Uros Bizjak <ubizjak@gmail.com>
2338 * config/alpha/alpha.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2339 * config/alpha/alpha.c (alpha_memory_latency): Make static.
2340 (alpha_register_move_cost, alpha_memory_move_cost): New functions.
2341 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2343 2015-11-12 Eric Botcazou <ebotcazou@adacore.com>
2346 * config/i386/i386.c (ix86_adjust_stack_and_probe): Remove obsolete
2347 assertion on the CFA register.
2349 2015-11-12 Ilya Enkovich <enkovich.gnu@gmail.com>
2351 * expr.c (do_store_flag): Expand vector comparison as
2352 VEC_COND_EXPR if vector comparison is not supported by target.
2354 2015-11-12 Renlin Li <renlin.li@arm.com>
2356 * config/arm/arm.md (addsi3_compare_op2): Make the order of
2357 assembly pattern consistent with constraint order.
2359 2015-11-12 Tom de Vries <tom@codesourcery.com>
2361 * gen-pass-instances.awk (handle_line): Simplify match regexp.
2363 2015-11-12 Tom de Vries <tom@codesourcery.com>
2365 * gen-pass-instances.awk (handle_line): Simplify init of
2368 2015-11-12 Tom de Vries <tom@codesourcery.com>
2370 * gen-pass-instances.awk (handle_line): Rename var where to
2373 2015-11-12 Claudiu Zissulescu <claziss@synopsys.com>
2375 * config/arc/arc.c (gen_compare_reg): Swap operands also when we
2376 do not expand to rtl.
2378 2015-11-12 Richard Biener <rguenther@suse.de>
2380 PR tree-optimization/58497
2381 * tree-vect-generic.c: Include gimplify.h.
2382 (tree_vec_extract): Lookup constant/constructor DEFs.
2383 (do_cond): Unshare cond.
2385 2015-11-12 Uros Bizjak <ubizjak@gmail.com>
2387 * config/i386/i386.c (ix86_legitimate_combined_insn): Reject
2388 combined insn if the alignment of vector mode memory operand
2389 is less than ssememalign.
2391 2015-11-12 Tom de Vries <tom@codesourcery.com>
2393 * gen-pass-instances.awk (handle_line): Print parentheses and
2394 pass_name explicitly.
2396 2015-11-12 Tom de Vries <tom@codesourcery.com>
2398 * gen-pass-instances.awk (handle_line): Add pass_num, prefix
2401 2015-11-12 Tom de Vries <tom@codesourcery.com>
2403 * gen-pass-instances.awk (handle_line): Add comments.
2405 2015-11-12 Tom de Vries <tom@codesourcery.com>
2407 * gen-pass-instances.awk (handle_line): Rename len_of_end to
2410 2015-11-12 Tom de Vries <tom@codesourcery.com>
2412 * gen-pass-instances.awk (handle_line): Add len_of_call variable.
2414 2015-11-12 Tom de Vries <tom@codesourcery.com>
2416 * gen-pass-instances.awk (handle_line): Restructure using early-out.
2418 2015-11-12 Tom de Vries <tom@codesourcery.com>
2420 * gen-pass-instances.awk (handle_line): Unify semicolon use.
2422 2015-11-12 Tom de Vries <tom@codesourcery.com>
2424 * gen-pass-instances.awk (handle_line): Remove unused var line_length.
2426 2015-11-12 Tom de Vries <tom@codesourcery.com>
2428 * gen-pass-instances.awk: Add emacs indent setting.
2430 2015-11-12 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
2432 * fold-const.c (fold_binary_loc) : Move Convert A/B/C to A/(B*C)
2434 Move Convert A/(B/C) to (A/B)*C to match.pd.
2435 Move Convert C1/(X*C2) into (C1/C2)/X to match.pd.
2436 Move Optimize (X & (-A)) / A where A is a power of 2, to
2437 X >> log2(A) to match.pd.
2439 * match.pd (rdiv (rdiv:s @0 @1) @2): New simplifier.
2440 (rdiv @0 (rdiv:s @1 @2)): New simplifier.
2441 (div (convert? (bit_and @0 INTEGER_CST@1)) INTEGER_CST@2):
2443 (rdiv REAL_CST@0 (mult @1 REAL_CST@2)): New simplifier.
2445 2015-11-12 Charles Baylis <charles.baylis@linaro.org>
2447 * config/arm/neon.md: (neon_vld2_lane<mode>): Remove unused max
2449 (neon_vst2_lane<mode>): Likewise.
2450 (neon_vld3_lane<mode>): Likewise.
2451 (neon_vst3_lane<mode>): Likewise.
2452 (neon_vld4_lane<mode>): Likewise.
2453 (neon_vst4_lane<mode>): Likewise.
2455 2015-11-11 Aditya Kumar <aditya.k7@samsung.com>
2456 Sebastian Pop <s.pop@samsung.com>
2458 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple):
2459 New member codegen_error
2460 (translate_isl_ast_for_loop): Remove call to single_succ_edge and
2462 (translate_isl_ast_node_user): Early return in case of error.
2463 (translate_isl_ast_to_gimple::translate_isl_ast): Same.
2464 (translate_isl_ast_to_gimple::translate_pending_phi_nodes): New.
2465 (add_parameters_to_ivs_params): Remove macro.
2466 (graphite_regenerate_ast_isl): Add if_region pointer to region.
2467 * graphite-poly.c (new_poly_dr): Remove macro.
2469 (new_gimple_poly_bb): Same.
2470 (free_gimple_poly_bb): Same.
2471 (print_scop_params): Same.
2472 * graphite-poly.h (struct poly_dr): Same.
2473 (struct poly_bb): Add new_bb.
2474 (gbb_from_bb): Remove dead code.
2475 (pbb_from_bb): Same.
2476 * graphite-scop-detection.c (parameter_index_in_region_1): Same.
2477 (parameter_index_in_region): Same.
2478 (find_scop_parameters): Same.
2479 (build_cross_bb_scalars_def): New.
2480 (build_cross_bb_scalars_use): New.
2481 (graphite_find_cross_bb_scalar_vars): New
2482 (try_generate_gimple_bb): Reads and Writes.
2483 (build_alias_set): Move.
2484 (gather_bbs::before_dom_children): Gather bbs visited.
2485 (build_scops): call build_alias_set.
2486 * graphite-sese-to-poly.c (phi_arg_in_outermost_loop): Delete.
2487 (remove_simple_copy_phi): Delete.
2488 (remove_invariant_phi): Delete.
2489 (simple_copy_phi_p): Delete.
2490 (reduction_phi_p): Delete.
2491 (isl_id_for_dr): Remove unused param.
2492 (parameter_index_in_region_1): Remove macro usage.
2493 (set_scop_parameter_dim): Same.
2494 (add_param_constraints): Same.
2495 (add_conditions_to_constraints): Same
2496 (build_scop_iteration_domain): Same.
2497 (pdr_add_alias_set): Comment.
2498 (add_scalar_version_numbers): New.
2499 (build_poly_dr): ISL id.
2500 (build_scop_drs): Move.
2501 (build_poly_sr_1): Same.
2502 (insert_stmts): Remove.
2503 (build_poly_sr): New.
2504 (new_pbb_from_pbb): Delete.
2505 (insert_out_of_ssa_copy_on_edge): Delete.
2506 (create_zero_dim_array): Delete.
2507 (scalar_close_phi_node_p): Delete.
2508 (propagate_expr_outside_region): Delete.
2509 (rewrite_close_phi_out_of_ssa): Delete.
2510 (rewrite_phi_out_of_ssa): Delete.
2511 (rewrite_degenerate_phi): Delete.
2512 (rewrite_reductions_out_of_ssa): Delete.
2513 (rewrite_cross_bb_scalar_dependence): Delete.
2514 (handle_scalar_deps_crossing_scop_limits):
2515 (rewrite_cross_bb_scalar_deps): Delete.
2516 (build_poly_scop): Remove calls to out-of-ssa functions.
2517 * graphite.c (graphite_transform_loops): Early return in case of
2519 * sese.c (debug_rename_map_1): Delete.
2520 (debug_rename_map): Delete.
2521 (sese_record_loop): Remove macro.
2522 (build_sese_loop_nests): Same.
2523 (new_sese_info): Same.
2524 (free_sese_info): Same.
2525 (sese_insert_phis_for_liveouts):
2526 (is_loop_closed_ssa_use): New.
2527 (number_of_phi_nodes): New.
2528 (bb_contains_loop_close_phi_nodes): New.
2529 (bb_contains_loop_phi_nodes): New.
2530 (phi_uses_name): New.
2532 (get_rename): Add old_bb and loop_phi for more precise matching of
2534 (set_rename): Pass region.
2535 (later_of_the_two): New.
2536 (gsi_insert_earliest): New.
2537 (collect_all_ssa_names): New.
2538 (substitute_ssa_name): New.
2539 (rename_all_uses): New.
2540 (get_rename_from_scev): New.
2541 (rename_uses): Pass old_bb for more precise matching of exprs.
2542 (get_def_bb_for_const): New.
2543 (get_new_name): New.
2546 (copy_loop_phi_args): New.
2547 (copy_loop_phi_nodes): New.
2548 (get_loop_init_value): New.
2549 (find_init_value): New.
2550 (find_init_value_close_phi): New.
2551 (copy_loop_close_phi_args): New.
2552 (copy_loop_close_phi_nodes): New.
2553 (add_phi_arg_for_new_expr): New.
2554 (copy_cond_phi_args): New.
2555 (copy_cond_phi_nodes): New.
2556 (copy_phi_nodes): New.
2557 (should_copy_to_new_region): New.
2558 (set_rename_for_each_def): New.
2559 (graphite_copy_stmts_from_block): Early return in case of error.
2560 (copy_bb_and_scalar_dependences): Same.
2561 * sese.h (vec_find): New.
2562 (SESE_PARAMS): Delete.
2563 (SESE_LOOPS): Delete.
2564 (SESE_LOOP_NEST): Delete.
2565 (sese_contains_loop): Remove macro usage.
2566 (sese_nb_params): Same.
2567 (struct gimple_poly_bb): Added read_scalar_refs, write_scalar_refs.
2569 2015-11-11 Abderrazek Zaafrani <a.zaafrani@samsung.com>
2571 * graphite-sese-to-poly.c (build_scop_original_schedule): Call
2572 isl_union_map_add_map on every pbb->schedule.
2574 2015-11-11 Tom de Vries <tom@codesourcery.com>
2576 * tree-parloops.c (create_parallel_loop): Return void.
2578 2015-11-11 Tom de Vries <tom@codesourcery.com>
2580 * tree-parloops.c (transform_to_exit_first_loop_alt): Insert new exit
2581 block only when needed.
2583 2015-11-11 Uros Bizjak <ubizjak@gmail.com>
2585 * config/alpha/alpha-protos.h (print_operand): Remove.
2586 (print_operand_address): Remove.
2587 * config/alpha/alpha.h (PRINT_OPERAND): Remove.
2588 (PRINT_OPERAND_ADDRESS): Remove.
2589 (PRINT_OPERAND_PUNCT_VALID_P): Remove.
2590 * config/alpha/alpha.c (TARGET_PRINT_OPERAND): New hook define.
2591 (TARGET_PRINT_OPERAND_ADDRESS): New hook define.
2592 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): New hook define.
2593 (print_operand_address): Rename to...
2594 (alpha_print_operand_address): ...this and make static.
2595 (print_operand): Rename to...
2596 (alpha_print_operand): ...this and make static.
2597 (alpha_print_operand_punct_valid_p): New static function.
2599 2015-11-11 Richard Biener <rguenther@suse.de>
2601 * tree-vectorizer.h (vect_slp_analyze_and_verify_instance_alignment):
2603 (vect_analyze_data_refs_alignment): Make loop vect specific.
2604 (vect_verify_datarefs_alignment): Likewise.
2605 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependences):
2606 Add missing continue.
2607 (vect_compute_data_ref_alignment): Export.
2608 (vect_compute_data_refs_alignment): Merge into...
2609 (vect_analyze_data_refs_alignment): ... this.
2610 (verify_data_ref_alignment): Split out from ...
2611 (vect_verify_datarefs_alignment): ... here.
2612 (vect_slp_analyze_and_verify_node_alignment): New function.
2613 (vect_slp_analyze_and_verify_instance_alignment): Likewise.
2614 * tree-vect-slp.c (vect_supported_load_permutation_p): Remove
2615 misplaced checks on alignment.
2616 (vect_slp_analyze_bb_1): Add fatal output parameter. Do
2617 alignment analysis after SLP discovery and do it per instance.
2618 (vect_slp_bb): When vect_slp_analyze_bb_1 fatally failed do not
2619 bother to re-try using different vector sizes.
2621 2015-11-11 Nathan Sidwell <nathan@codesourcery.com>
2622 Cesar Philippidis <cesar@codesourcery.com>
2624 * gimplify.c (enum omp_region_type): Add ORT_ACC,
2625 ORT_ACC_DATA, ORT_ACC_PARALLEL, ORT_ACC_KERNELS. Adjust ORT_NONE.
2626 (gimple_add_tmp_var): Add ORT_ACC checks.
2627 (gimplify_var_or_parm_decl): Likewise.
2628 (omp_firstprivatize_variable): Likewise. Use ORT_TARGET_DATA as a mask.
2629 (omp_add_variable): Look in outer contexts for openacc and allow
2630 reductions with other sharing. Add ORT_ACC and ORT_TARGET_DATA checks.
2631 (omp_notice_variable, omp_is_private, omp_check_private): Add
2633 (gimplify_scan_omp_clauses: Treat ORT_ACC as ORT_WORKSHARE.
2634 Permit private openacc reductions.
2635 (gimplify_oacc_cache): Specify ORT_ACC.
2636 (gimplify_omp_workshare): Adjust OpenACC region types.
2637 (gimplify_omp_target_update): Likewise.
2638 * omp-low.c (scan_sharing_clauses): Remove Openacc firstprivate sorry.
2639 (lower-rec_input_clauses): Don't handle openacc firstprivate
2641 (lower_omp_target): Emit initializers for openacc firstprivate vars.
2643 2015-11-11 Eric Botcazou <ebotcazou@adacore.com>
2646 * ira.c (ira_setup_eliminable_regset): Do not necessarily create the
2647 frame pointer for stack checking if non-call exceptions aren't used.
2648 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Likewise.
2650 2015-11-11 Segher Boessenkool <segher@kernel.crashing.org>
2652 * simplify-rtx.c (simplify_truncation): Simplify TRUNCATE of AND of
2655 2015-11-11 Martin Liska <mliska@suse.cz>
2656 Richard Biener <rguenther@suse.de>
2658 PR rtl-optimization/68287
2659 * lra-lives.c (lra_create_live_ranges_1): Reserve the right
2662 2015-11-11 Simon Dardis <simon.dardis@imgtec.com>
2664 * config/mips/mips.c (mips_breakable_sequence_p): New function.
2665 (mips_break_sequence): New function.
2666 (mips_reorg_process_insns): Use them. Use compact branches in selected
2669 2015-11-11 Alan Lawrence <alan.lawrence@arm.com>
2671 * fold-const.c (get_array_ctor_element_at_index): Fix whitespace, typo.
2673 2015-11-11 Jiong Wang <jiong.wang@arm.com>
2674 Jim Wilson <wilson@gcc.gnu.org>
2677 * config/arm/arm.md (neon_vector_mem_operand): Return FALSE if strict
2678 be true and eliminable registers mentioned.
2680 2015-11-11 Claudiu Zissulescu <claziss@synopsys.com>
2682 * common/config/arc/arc-common.c (arc_handle_option): Handle ARCv2
2684 * config/arc/arc-opts.h: Add ARCv2 CPUs.
2685 * config/arc/arc-protos.h (arc_secondary_reload_conv): Prototype.
2686 * config/arc/arc.c (arc_secondary_reload): Handle subreg (reg)
2687 situation, and store instructions with large offsets.
2688 (arc_secondary_reload_conv): New function.
2689 (arc_init): Add ARCv2 options.
2690 (arc_conditional_register_usage): Select the proper register usage
2691 for ARCv2 processors.
2692 (arc_handle_interrupt_attribute): ILINK2 is only valid for ARCv1
2694 (arc_compute_function_type): Likewise.
2695 (arc_print_operand): Handle new ARCv2 punctuation characters.
2696 (arc_return_in_memory): ARCv2 ABI returns in registers up to 16 bytes.
2697 (workaround_arc_anomaly, arc_asm_insn_p, arc_loop_hazard): New
2699 (arc_reorg, arc_hazard): Use it.
2700 * config/arc/arc.h (TARGET_CPU_CPP_BUILTINS): Define __HS__ and __EM__.
2701 (ASM_SPEC): Add ARCv2 options.
2702 (TARGET_NORM): ARC HS has norm instructions by default.
2703 (TARGET_OPTFPE): Use optimized floating point emulation for ARC HS.
2704 (TARGET_AT_DBR_CONDEXEC): Only for ARC600 family.
2705 (TARGET_EM, TARGET_HS, TARGET_V2, TARGET_MPYW, TARGET_MULTI): Define.
2706 (SIGNED_INT16, TARGET_MPY, TARGET_ARC700_MPY, TARGET_ANY_MPY):
2708 (TARGET_ARC600_FAMILY, TARGET_ARCOMPACT_FAMILY): Likewise.
2709 (TARGET_LP_WR_INTERLOCK): Likewise.
2711 (commutative_binary_mult_comparison_result_used, movsicc_insn)
2712 (mulsi3, mulsi3_600_lib, mulsidi3, mulsidi3_700, mulsi3_highpart)
2713 (umulsi3_highpart_i, umulsi3_highpart_int, umulsi3_highpart)
2714 (umulsidi3, umulsidi3_700, cstoresi4, simple_return, p_return_i):
2716 (mulhisi3, mulhisi3_imm, mulhisi3_reg, umulhisi3, umulhisi3_imm)
2717 (umulhisi3_reg, umulhisi3_reg, mulsi3_v2, nopv, bswapsi2)
2718 (prefetch, divsi3, udivsi3 modsi3, umodsi3, arcset, arcsetltu)
2719 (arcsetgeu, arcsethi, arcsetls, reload_*_load, reload_*_store)
2720 (extzvsi): New pattern.
2721 * config/arc/arc.opt: New ARCv2 options.
2722 * config/arc/arcEM.md: New file.
2723 * config/arc/arcHS.md: Likewise.
2724 * config/arc/constraints.md (C3p): New constraint, accepts 1 and 2
2726 (Cm2): A signed 9-bit integer constant constraint.
2727 (C62): An unsigned 6-bit integer constant constraint.
2728 (C16): A signed 16-bit integer constant constraint.
2729 * config/arc/predicates.md (mult_operator): Add ARCv2 processort.
2730 (short_const_int_operand): New predicate.
2731 * config/arc/t-arc-newlib: Add ARCv2 multilib options.
2732 * doc/invoke.texi: Add documentation for -mcpu=<archs/arcem>
2733 -mcode-density and -mdiv-rem.
2735 2015-11-11 Julia Koval <julia.koval@intel.com>
2737 * config/i386/i386.c (m_SKYLAKE_AVX512): Fix typo.
2739 2015-11-11 Julia Koval <julia.koval@intel.com>
2741 * config/i386/i386.c: Handle "skylake" and "skylake-avx512".
2743 2015-11-11 Martin Liska <mliska@suse.cz>
2745 * gimple-ssa-strength-reduction.c (create_phi_basis):
2747 * passes.c (release_dump_file_name): New function.
2748 (pass_init_dump_file): Used from this function.
2749 (pass_fini_dump_file): Likewise.
2750 * tree-sra.c (convert_callers_for_node): Use xstrdup_for_dump.
2751 * var-tracking.c (vt_initialize): Use pool_allocator.
2753 2015-11-11 Richard Biener <rguenth@gcc.gnu.org>
2754 Jiong Wang <jiong.wang@arm.com>
2756 PR tree-optimization/68234
2757 * tree-vrp.c (vrp_visit_phi_node): Extend SCEV check to those loop PHI
2758 node which estimiated to be VR_VARYING initially.
2760 2015-11-11 Robert Suchanek <robert.suchanek@imgtec.com>
2762 * regname.c (scan_rtx_reg): Check the matching number of consecutive
2763 registers when tying chains.
2764 (build_def_use): Move terminated_this_insn earlier in the function.
2766 2015-11-10 Mike Frysinger <vapier@gentoo.org>
2768 * configure.ac: Use = with test and not ==.
2769 * configure: Regenerated.
2771 2015-11-11 David Edelsohn <dje.gcc@gmail.com>
2773 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Add cpu and
2774 machine asserts. Update defines for 64 bit.
2776 2015-11-11 Charles Baylis <charles.baylis@linaro.org>
2779 * config/arm/neon.md (neon_vld1_lane<mode>): Remove error for invalid
2781 (neon_vst1_lane<mode>): Likewise.
2782 (neon_vld2_lane<mode>): Likewise.
2783 (neon_vst2_lane<mode>): Likewise.
2784 (neon_vld3_lane<mode>): Likewise.
2785 (neon_vst3_lane<mode>): Likewise.
2786 (neon_vld4_lane<mode>): Likewise.
2787 (neon_vst4_lane<mode>): Likewise.
2789 2015-11-11 Charles Baylis <charles.baylis@linaro.org>
2792 * config/arm/arm-builtins.c: (arm_load1_qualifiers) Use
2793 qualifier_struct_load_store_lane_index.
2794 (arm_storestruct_lane_qualifiers) Likewise.
2795 * config/arm/neon.md: (neon_vld1_lane<mode>) Reverse lane numbers for
2797 (neon_vst1_lane<mode>) Likewise.
2798 (neon_vld2_lane<mode>) Likewise.
2799 (neon_vst2_lane<mode>) Likewise.
2800 (neon_vld3_lane<mode>) Likewise.
2801 (neon_vst3_lane<mode>) Likewise.
2802 (neon_vld4_lane<mode>) Likewise.
2803 (neon_vst4_lane<mode>) Likewise.
2805 2015-11-11 Charles Baylis <charles.baylis@linaro.org>
2808 * config/arm/arm-builtins.c (enum arm_type_qualifiers): New enumerator
2809 qualifier_struct_load_store_lane_index.
2810 (builtin_arg): New enumerator NEON_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
2811 (arm_expand_neon_args): New parameter. Remove ellipsis. Handle NEON
2812 argument qualifiers.
2813 (arm_expand_neon_builtin): Handle new NEON argument qualifier.
2814 * config/arm/arm.h (NEON_ENDIAN_LANE_N): New macro.
2816 2015-11-10 Nathan Sidwell <nathan@codesourcery.com>
2818 * config/nvptx/nvptx.opt (moptimize): New flag.
2819 * config/nvptx/nvptx.c (nvptx_option_override): Set nvptx_optimize
2821 (nvptx_optimize_inner): New.
2822 (nvptx_process_pars): Call it when optimizing.
2823 * doc/invoke.texi (Nvidia PTX Options): Document -moptimize.
2825 2015-11-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2827 * config/rs6000/rs6000.c (rs6000_secondary_reload_direct_move):
2828 Remove redundant code.
2830 2015-11-10 Jeff Law <law@redhat.com>
2832 * config/ft32/ft32.c (ft32_print_operand): Supply mode to
2833 call to output_address.
2834 * config/moxie/moxie.c (moxie_print_operand_address): Similarly.
2835 Add unnamed machine_mode argument.
2837 2015-11-10 Michael Meissner <meissner@linux.vnet.ibm.com>
2839 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add power9 to hosts that
2842 2015-11-10 Uros Bizjak <ubizjak@gmail.com>
2844 * config/i386/i386.md (*movabs<mode>_1): Add explicit
2845 size directives for -masm=intel.
2846 (*movabs<mode>_2): Ditto.
2848 2015-11-10 Uros Bizjak <ubizjak@gmail.com>
2850 * config/i386/i386.c (ix86_print_operand): Remove dead code that
2851 tried to avoid (%rip) for call operands.
2853 2015-11-10 Uros Bizjak <ubizjak@gmail.com>
2855 * config/i386/i386.c (ix86_print_operand_address_as): Add no_rip
2856 argument. Do not use RIP relative addressing when no_rip is set.
2857 (ix86_print_operand): Update call to ix86_print_operand_address_as.
2858 (ix86_print_operand_address): Ditto.
2859 * config/i386/i386.md (*movabs<mode>_1): Use %P modifier for
2860 absolute movabs operand 0. Add square braces for -masm=intel.
2861 (*movabs<mode>_2): Ditto for operand 1.
2863 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2865 * config/arm/arm.c (arm_new_rtx_costs, FIX case): Handle
2866 combine_vcvtf2i pattern.
2868 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2870 * config/arm/arm.c (neon_valid_immediate): Remove integer
2871 CONST_DOUBLE handling. It should never occur.
2873 2015-11-10 Matthew Wahab <matthew.wahab@arm.com>
2875 * config/aarch64/atomics.md (unspecv): Move to iterators.md.
2876 (ATOMIC_LDOP): Likewise.
2877 (atomic_ldop): Likewise.
2878 * config/aarch64/iterators.md (unspecv): Moved from atomics.md.
2879 (ATOMIC_LDOP): Likewise.
2880 (atomic_ldop): Likewise.
2882 2015-11-10 Martin Liska <mliska@suse.cz>
2884 * alloc-pool.h (allocate_raw): New function.
2885 (operator new (size_t, object_allocator<T> &a)): Use the
2886 function instead of object_allocator::allocate).
2888 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
2890 * config/i386/sse.md (HALFMASKMODE): New attribute.
2891 (DOUBLEMASKMODE): New attribute.
2892 (vec_pack_trunc_qi): New.
2893 (vec_pack_trunc_<mode>): New.
2894 (vec_unpacks_lo_hi): New.
2895 (vec_unpacks_lo_si): New.
2896 (vec_unpacks_lo_di): New.
2897 (vec_unpacks_hi_hi): New.
2898 (vec_unpacks_hi_<mode>): New.
2900 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
2902 * optabs.c (expand_binop_directly): Allow scalar mode for
2903 vec_pack_trunc_optab.
2904 * tree-vect-loop.c (vect_determine_vectorization_factor): Skip
2905 boolean vector producers from pattern sequence when computing VF.
2906 * tree-vect-patterns.c (vect_vect_recog_func_ptrs) Add
2907 vect_recog_mask_conversion_pattern.
2908 (search_type_for_mask): Choose the smallest
2909 type if different size types are mixed.
2910 (build_mask_conversion): New.
2911 (vect_recog_mask_conversion_pattern): New.
2912 (vect_pattern_recog_1): Allow scalar mode for boolean vectype.
2913 * tree-vect-stmts.c (vectorizable_mask_load_store): Support masked
2915 (vectorizable_conversion): Support boolean vectors.
2916 (free_stmt_vec_info): Allow patterns for statements with no lhs.
2917 * tree-vectorizer.h (NUM_PATTERNS): Increase to 14.
2919 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
2921 * config/i386/i386-protos.h (ix86_expand_sse_movcc): New.
2922 * config/i386/i386.c (ix86_expand_sse_movcc): Make public.
2923 Cast mask to FP mode if required.
2924 * config/i386/sse.md (vcond_mask_<mode><avx512fmaskmodelower>): New.
2925 (vcond_mask_<mode><avx512fmaskmodelower>): New.
2926 (vcond_mask_<mode><sseintvecmodelower>): New.
2927 (vcond_mask_<mode><sseintvecmodelower>): New.
2928 (vcond_mask_v2div2di): New.
2929 (vcond_mask_<mode><sseintvecmodelower>): New.
2930 (vcond_mask_<mode><sseintvecmodelower>): New.
2932 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
2934 * optabs-query.h (get_vcond_mask_icode): New.
2935 * optabs-tree.c (expand_vec_cond_expr_p): Use
2936 get_vcond_mask_icode for VEC_COND_EXPR with mask.
2937 * optabs.c (expand_vec_cond_mask_expr): New.
2938 (expand_vec_cond_expr): Use get_vcond_mask_icode when possible.
2939 * optabs.def (vcond_mask_optab): New.
2940 * tree-vect-patterns.c (vect_recog_bool_pattern): Don't
2941 generate redundant comparison for COND_EXPR.
2942 * tree-vect-stmts.c (vect_is_simple_cond): Allow SSA_NAME
2944 (vectorizable_condition): Likewise.
2945 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow
2946 cond_exp with no embedded comparison.
2947 (vect_build_slp_tree_1): Likewise.
2949 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
2951 * config/i386/sse.md (maskload<mode>): Rename to ...
2952 (maskload<mode><sseintvecmodelower>): ... this.
2953 (maskstore<mode>): Rename to ...
2954 (maskstore<mode><sseintvecmodelower>): ... this.
2955 (maskload<mode><avx512fmaskmodelower>): New.
2956 (maskstore<mode><avx512fmaskmodelower>): New.
2958 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
2960 * internal-fn.c (expand_MASK_LOAD): Adjust to maskload optab changes.
2961 (expand_MASK_STORE): Adjust to maskstore optab changes.
2962 * optabs-query.c (can_vec_mask_load_store_p): Add MASK_MODE arg.
2963 Adjust to maskload, maskstore optab changes.
2964 * optabs-query.h (can_vec_mask_load_store_p): Add MASK_MODE arg.
2965 * optabs.def (maskload_optab): Transform into convert optab.
2966 (maskstore_optab): Likewise.
2967 * tree-if-conv.c (ifcvt_can_use_mask_load_store): Adjust to
2968 can_vec_mask_load_store_p signature change.
2969 (predicate_mem_writes): Use boolean mask.
2970 * tree-vect-stmts.c (vectorizable_mask_load_store): Adjust to
2971 can_vec_mask_load_store_p signature change. Allow invariant masks.
2972 (vectorizable_operation): Ignore type precision for boolean vectors.
2974 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
2976 * expr.c (do_store_flag): Use expand_vec_cmp_expr for mask results.
2977 (const_vector_mask_from_tree): New.
2978 (const_vector_from_tree): Use const_vector_mask_from_tree
2979 for boolean vectors.
2980 * optabs-query.h (get_vec_cmp_icode): New.
2981 * optabs-tree.c (expand_vec_cmp_expr_p): New.
2982 * optabs-tree.h (expand_vec_cmp_expr_p): New.
2983 * optabs.c (vector_compare_rtx): Add OPNO arg.
2984 (expand_vec_cond_expr): Adjust to vector_compare_rtx change.
2985 (expand_vec_cmp_expr): New.
2986 * optabs.def (vec_cmp_optab): New.
2987 (vec_cmpu_optab): New.
2988 * optabs.h (expand_vec_cmp_expr): New.
2989 * tree-vect-generic.c (expand_vector_comparison): Add vector
2990 comparison optabs check.
2991 * tree-vect-loop.c (vect_determine_vectorization_factor): Ignore mask
2992 operations for VF. Add mask type computation.
2993 * tree-vect-stmts.c (get_mask_type_for_scalar_type): New.
2994 (vectorizable_comparison): New.
2995 (vect_analyze_stmt): Add vectorizable_comparison.
2996 (vect_transform_stmt): Likewise.
2997 (vect_init_vector): Support boolean vector invariants.
2998 (vect_get_vec_def_for_operand): Add VECTYPE arg.
2999 (vectorizable_condition): Directly provide vectype for invariants
3001 * tree-vectorizer.h (get_mask_type_for_scalar_type): New.
3002 (enum vect_var_kind): Add vect_mask_var.
3003 (enum stmt_vec_info_type): Add comparison_vec_info_type.
3004 (vectorizable_comparison): New.
3005 (vect_get_vec_def_for_operand): Add VECTYPE arg.
3006 * tree-vect-data-refs.c (vect_get_new_vect_var): Support vect_mask_var.
3007 (vect_create_destination_var): Likewise.
3008 * tree-vect-patterns.c (check_bool_pattern): Check fails
3009 if we can vectorize comparison directly.
3010 (search_type_for_mask): New.
3011 (vect_recog_bool_pattern): Support cases when bool pattern check fails.
3012 * tree-vect-slp.c (vect_build_slp_tree_1): Allow
3013 comparison statements.
3014 (vect_get_constant_vectors): Support boolean vector constants.
3015 * config/i386/i386-protos.h (ix86_expand_mask_vec_cmp): New.
3016 (ix86_expand_int_vec_cmp): New.
3017 (ix86_expand_fp_vec_cmp): New.
3018 * config/i386/i386.c (ix86_expand_sse_cmp): Allow NULL for
3019 op_true and op_false.
3020 (ix86_int_cmp_code_to_pcmp_immediate): New.
3021 (ix86_fp_cmp_code_to_pcmp_immediate): New.
3022 (ix86_cmp_code_to_pcmp_immediate): New.
3023 (ix86_expand_mask_vec_cmp): New.
3024 (ix86_expand_fp_vec_cmp): New.
3025 (ix86_expand_int_sse_cmp): New.
3026 (ix86_expand_int_vcond): Use ix86_expand_int_sse_cmp.
3027 (ix86_expand_int_vec_cmp): New.
3028 (ix86_get_mask_mode): New.
3029 (TARGET_VECTORIZE_GET_MASK_MODE): New.
3030 * config/i386/sse.md (avx512fmaskmodelower): New.
3031 (vec_cmp<mode><avx512fmaskmodelower>): New.
3032 (vec_cmp<mode><sseintvecmodelower>): New.
3033 (vec_cmpv2div2di): New.
3034 (vec_cmpu<mode><avx512fmaskmodelower>): New.
3035 (vec_cmpu<mode><sseintvecmodelower>): New.
3036 (vec_cmpuv2div2di): New.
3038 2015-11-10 Richard Biener <rguenther@suse.de>
3040 PR tree-optimization/68240
3041 * tree-ssa-sccvn.c (cond_stmts_equal_p): Handle commutative compares
3043 (visit_phi): For PHIs with just a single executable edge
3044 take its value directly.
3045 (expressions_equal_p): Handle VN_TOP properly.
3047 2015-11-10 Richard Biener <rguenther@suse.de>
3049 * tree-vect-data-refs.c (vect_slp_analyze_node_dependences):
3050 Handle memory using/clobbering stmts without a STMT_VINFO_DATA_REF
3053 2015-11-10 Richard Biener <rguenther@suse.de>
3055 PR tree-optimization/56118
3056 * tree-vect-slp.c (vect_bb_vectorization_profitable_p): Make equal
3057 cost favor vectorized version.
3059 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3061 * config/aarch64/aarch64.md (<neg_not_op><mode>cc): New define_expand.
3062 * config/aarch64/iterators.md (NEG_NOT): New code iterator.
3063 (neg_not_op): New code attribute.
3065 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3067 * ifcvt.c (noce_try_inverse_constants): New function.
3068 (noce_process_if_block): Call it.
3069 * optabs.h (emit_conditional_neg_or_complement): Declare prototype.
3070 * optabs.def (negcc_optab, notcc_optab): Declare.
3071 * optabs.c (emit_conditional_neg_or_complement): New function.
3072 * doc/tm.texi (Standard Names): Document negcc, notcc names.
3074 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3076 PR rtl-optimization/68236
3077 * haifa-sched.c (autopref_multipass_dfa_lookahead_guard): Return 0
3078 if insn_queue doesn't exist.
3079 (haifa_sched_finish): Reset insn_queue to NULL.
3081 2015-11-10 Robert Suchanek <robert.suchanek@imgtec.com>
3083 * regrename.c (create_new_chain): Initialize renamed and tied_chain.
3084 (build_def_use): Initialize terminated_this_insn.
3085 (find_best_rename_reg): Pick and check register from the tied chain.
3086 (regrename_do_replace): Mark head as renamed.
3087 (struct du_head *terminated_this_insn). New static variable.
3088 (scan_rtx_reg): Tie chains in move insns. Set terminated_this_insn.
3089 * regrename.h (struct du_head): Add tied_chain, renamed members.
3091 2015-11-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3094 * config/aarch64/aarch64.c (aarch64_use_constant_blocks_p):
3097 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
3100 * config/sparc/sparc.c (sparc_function_value_1): In 32-bit mode, do
3101 not promote the mode for aggregate types.
3103 2015-11-09 Nathan Sidwell <nathan@codesourcery.com>
3105 * omp-low.h (replace_oacc_fn_attrib, build_oacc_routine_dims): Declare.
3106 * omp-low.c (build_oacc_routine_dims): New.
3108 2015-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
3110 * config/rs6000/constraints.md (wF constraint): New constraints
3111 for power9/toc fusion.
3112 (wG constraint): Likewise.
3114 * config/rs6000/predicates.md (u6bit_cint_operand): New
3115 predicate, recognize 0..63.
3116 (upper16_cint_operand): New predicate for power9 and toc fusion.
3117 (fpr_reg_operand): Likewise.
3118 (toc_fusion_or_p9_reg_operand): Likewise.
3119 (toc_fusion_mem_raw): Likewise.
3120 (toc_fusion_mem_wrapped): Likewise.
3121 (fusion_gpr_addis): If power9 fusion, allow fusion for a larger
3123 (fusion_gpr_mem_combo): Delete, use fusion_addis_mem_combo_load
3125 (fusion_addis_mem_combo_load): Add support for power9 fusion of
3126 floating point loads, floating point stores, and gpr stores.
3127 (fusion_addis_mem_combo_store): Likewise.
3128 (fusion_offsettable_mem_operand): Likewise.
3130 * config/rs6000/rs6000-protos.h (emit_fusion_addis): Add declarations.
3131 (emit_fusion_load_store): Likewise.
3132 (fusion_p9_p): Likewise.
3133 (expand_fusion_p9_load): Likewise.
3134 (expand_fusion_p9_store): Likewise.
3135 (emit_fusion_p9_load): Likewise.
3136 (emit_fusion_p9_store): Likewise.
3137 (fusion_wrap_memory_address): Likewise.
3139 * config/rs6000/rs6000.c (struct rs6000_reg_addr): Add new
3140 elements for power9 fusion.
3141 (rs6000_debug_print_mode): Rework debug information to print more
3142 information about fusion.
3143 (rs6000_init_hard_regno_mode_ok): Setup for power9 fusion support.
3144 (rs6000_legitimate_address_p): Recognize toc fusion as a valid
3145 offsettable memory address.
3146 (rs6000_rtx_costs): Update costs for new ISA 3.0 instructions.
3147 (emit_fusion_gpr_load): Move most of the code from
3148 emit_fusion_gpr_load into emit_fusion-addis that handles both
3149 power8 and power9 fusion.
3150 (emit_fusion_addis): Likewise.
3151 (emit_fusion_load_store): Likewise.
3152 (fusion_wrap_memory_address): Add support for TOC fusion.
3153 (fusion_split_address): Likewise.
3154 (fusion_p9_p): Add support for power9 fusion.
3155 (expand_fusion_p9_load): Likewise.
3156 (expand_fusion_p9_store): Likewise.
3157 (emit_fusion_p9_load): Likewise.
3158 (emit_fusion_p9_store): Likewise.
3160 * config/rs6000/rs6000.h (TARGET_EXTSWSLI): Macros for support for
3161 new instructions in ISA 3.0.
3162 (TARGET_CTZ): Likewise.
3163 (TARGET_TOC_FUSION_INT): Macros for power9 fusion support.
3164 (TARGET_TOC_FUSION_FP): Likewise.
3166 * config/rs6000/rs6000.md (UNSPEC_FUSION_P9): New power9/toc
3168 (UNSPEC_FUSION_ADDIS): Likewise.
3169 (QHSI mode iterator): New iterator for power9 fusion.
3170 (GPR_FUSION): Likewise.
3171 (FPR_FUSION): Likewise.
3172 (mod<mode>3): Add support for ISA 3.0 modulus instructions.
3173 (umod<mode>3): Likewise.
3174 (divmod peephole): Likewise.
3175 (udivmod peephole): Likewise.
3176 (ctz<mode>2): Add support for ISA 3.0 count trailing zeros scalar
3178 (ctz<mode>2_h): Likewise.
3179 (ashdi3_extswsli): Add support for ISA 3.0 EXTSWSLI instruction.
3180 (ashdi3_extswsli_dot): Likewise.
3181 (ashdi3_extswsli_dot2): Likewise.
3182 (power9 fusion splitter): New power9/toc fusion support.
3183 (toc_fusionload_<mode>): Likewise.
3184 (toc_fusionload_di): Likewise.
3185 (fusion_gpr_load_<mode>): Update predicate function.
3186 (power9 fusion peephole2s): New power9/toc fusion support.
3187 (fusion_gpr_<P:mode>_<GPR_FUSION:mode>_load): Likewise.
3188 (fusion_gpr_<P:mode>_<GPR_FUSION:mode>_store): Likewise.
3189 (fusion_fpr_<P:mode>_<FPR_FUSION:mode>_load): Likewise.
3190 (fusion_fpr_<P:mode>_<FPR_FUSION:mode>_store): Likewise.
3191 (fusion_p9_<mode>_constant): Likewise.
3193 2015-11-09 Steve Ellcey <sellcey@imgtec.com>
3195 * optabs.c (prepare_libcall_arg): New function.
3196 (expand_fixed_convert): Add call to prepare_libcall_arg.
3198 2015-11-09 Nikolai Bozhenov <n.bozhenov@samsung.com>
3200 * sched-int.h (dump_rgn_dependencies_dot): Declare
3201 * sched-rgn.c (dump_rgn_dependencies_dot): New function
3202 * print-rtl.h (print_insn): Add prototype
3204 * haifa-sched.c (setup_sched_dump): Don't redirect output to stderr.
3205 * common.opt (-fsched-verbose): Set default value to 1.
3206 * invoke.texi (-fsched-verbose): Update the option's description.
3208 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
3210 * config/visium/visium.h (PRINT_OPERAND): Delete.
3211 (PRINT_OPERAND_PUNCT_VALID_P): Likewise.
3212 (PRINT_OPERAND_ADDRESS): Likewise.
3213 * config/visium/visium.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define
3215 (visium_print_operand_punct_valid_p): ...this. New function.
3216 (TARGET_PRINT_OPERAND): Define to...
3217 (print_operand): Rename to...
3218 (visium_print_operand): ...this.
3219 (TARGET_PRINT_OPERAND_ADDRESS): Define to...
3220 (visium_output_address): Rename to...
3221 (visium_print_operand_address): ...this.
3222 (print_operand_address): Delete.
3224 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
3227 * tree.h (reverse_storage_order_for_component_p) <COMPONENT_REF>:
3228 Check that the type of the first operand is an aggregate type.
3230 2015-11-09 Nathan Sidwell <nathan@codesourcery.com>
3232 * omp-low.c: Fix some OpenACC comment typos.
3233 (lower_reduction_clauses): Remove BUILT_IN_GOACC_GET_THREAD_NUM call.
3234 * omp-builtins.def (BUILT_IN_GOACC_GET_THREAD_NUM,
3235 BUILT_IN_GOACC_GET_NUM_THREADS): Delete.
3237 2015-11-09 Uros Bizjak <ubizjak@gmail.com>
3239 * config/i386/i386.md (*strmovqi_1): Fix insn enable condition.
3241 2015-11-09 Jeff Law <law@redhat.com>
3243 * tree-ssanames.c (verify_ssaname_freelists): Simplify check for
3244 being in gimple/ssa form. Remove redundant check for SSA_NAME.
3247 2015-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
3248 Peter Bergner <bergner@vnet.ibm.com>
3250 * config/rs6000/rs6000.opt (-mpower9-fusion): Add new switches for
3252 (-mpower9-vector): Likewise.
3253 (-mpower9-dform): Likewise.
3254 (-mpower9-minmax): Likewise.
3255 (-mtoc-fusion): Likewise.
3256 (-mmodulo): Likewise.
3257 (-mfloat128-hardware): Likewise.
3259 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Add option
3260 mask for ISA 3.0 (power9).
3261 (POWERPC_MASKS): Add new ISA 3.0 switches.
3262 (power9 cpu): Add power9 cpu.
3264 * config/rs6000/rs6000.h (ASM_CPU_POWER9_SPEC): Add support for power9.
3265 (ASM_CPU_SPEC): Likewise.
3266 (EXTRA_SPECS): Likewise.
3268 * config/rs6000/rs6000-opts.h (enum processor_type): Add
3271 * config/rs6000/rs6000.c (power9_cost): Initial cost setup for power9.
3272 (rs6000_debug_reg_global): Add support for power9 fusion.
3273 (rs6000_setup_reg_addr_masks): Cache mode size.
3274 (rs6000_option_override_internal): Until real power9 tuning is
3275 added, use -mtune=power8 for -mcpu=power9.
3276 (rs6000_setup_reg_addr_masks): Do not allow pre-increment,
3277 pre-decrement, or pre-modify on SFmode/DFmode if we allow the use
3278 of Altivec registers.
3279 (rs6000_option_override_internal): Add support for ISA 3.0 switches.
3280 (rs6000_loop_align): Add support for power9 cpu.
3281 (rs6000_file_start): Likewise.
3282 (rs6000_adjust_cost): Likewise.
3283 (rs6000_issue_rate): Likewise.
3284 (insn_must_be_first_in_group): Likewise.
3285 (insn_must_be_last_in_group): Likewise.
3286 (force_new_group): Likewise.
3287 (rs6000_register_move_cost): Likewise.
3288 (rs6000_opt_masks): Likewise.
3290 * config/rs6000/rs6000.md (cpu attribute): Add power9.
3291 * config/rs6000/rs6000-tables.opt: Regenerate.
3293 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
3294 _ARCH_PWR9 if power9 support is available.
3296 * config/rs6000/aix61.h (ASM_CPU_SPEC): Add power9.
3297 * config/rs6000/aix53.h (ASM_CPU_SPEC): Likewise.
3299 * configure.ac: Determine if the assembler supports the ISA 3.0
3301 * config.in (HAVE_AS_POWER9): Likewise.
3302 * configure: Regenerate.
3304 * doc/invoke.texi (RS/6000 and PowerPC Options): Document ISA 3.0
3307 2015-11-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3309 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate):
3310 Remove integer CONST_DOUBLE handling. It should never occur.
3312 2015-11-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3315 * config/aarch64/aarch64.h (TARGET_SUPPORTS_WIDE_INT): Define to 1.
3316 * config/aarch64/aarch64.c (aarch64_print_operand, CONST_DOUBLE):
3317 Delete VOIDmode case. Assert that mode is not VOIDmode.
3318 * config/aarch64/predicates.md (const0_operand): Remove const_double
3321 2015-11-09 Martin Liska <mliska@suse.cz>
3323 * ipa-inline-analysis.c (estimate_function_body_sizes): Call
3324 body_info release function.
3325 * ipa-prop.c (ipa_release_body_info): New function.
3326 (ipa_analyze_node): Call the function.
3327 (ipa_node_params::~ipa_node_params): Release known_csts.
3328 * ipa-prop.h (ipa_release_body_info): Declare.
3330 2015-11-09 Martin Liska <mliska@suse.cz>
3332 * gcc.c (record_temp_file): Release name string.
3333 * ifcvt.c (noce_convert_multiple_sets): Use auto_vec instead of vec.
3334 * lra-lives.c (free_live_range_list): Utilize
3335 lra_live_range_pool for allocation and deallocation.
3336 (create_live_range): Likewise.
3337 (copy_live_range): Likewise.
3338 (lra_merge_live_ranges): Likewise.
3339 (remove_some_program_points_and_update_live_ranges): Likewise.
3340 (lra_create_live_ranges_1): Release point_freq_vec that can
3341 be not freed from previous iteration of the function.
3342 * tree-eh.c (lower_try_finally_switch): Use auto_vec instead of vec.
3343 * tree-sra.c (sra_deinitialize): Release all vectors in
3345 * tree-ssa-dom.c (free_dom_edge_info): Make the function extern.
3346 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
3347 Release edge_info for a removed edge.
3348 (thread_through_all_blocks): Free region vector.
3349 * tree-ssa.h (free_dom_edge_info): Declare function extern.
3351 2015-11-09 Ilya Enkovich <enkovich.gnu@gmail.com>
3353 * optabs.c (expand_vec_cond_expr): Always get sign from type.
3354 * tree.c (wide_int_to_tree): Support negative values for boolean.
3355 (build_nonstandard_boolean_type): Use signed type for booleans.
3357 2015-11-09 Richard Biener <rguenther@suse.de>
3359 PR tree-optimization/68248
3360 * tree-vect-generic.c (expand_vector_operations_1): Handle scalar rhs2.
3362 2015-11-09 Richard Biener <rguenther@suse.de>
3364 PR tree-optimization/56118
3365 * tree-vectorizer.h (vect_find_last_scalar_stmt_in_slp): Declare.
3366 * tree-vect-slp.c (vect_find_last_scalar_stmt_in_slp): Export.
3367 * tree-vect-data-refs.c (vect_slp_analyze_node_dependences): New
3369 (vect_slp_analyze_data_ref_dependences): Instead of computing
3370 all dependences of the region DRs just analyze the code motions
3371 SLP vectorization will perform. Remove SLP instances that
3372 cannot have their store/load motions applied.
3373 (vect_analyze_data_refs): Allow DRs without a vectype
3374 in BB vectorization.
3376 2015-11-09 Julian Brown <julian@codesourcery.com>
3378 * final.c (output_asm_insn): Pass VOIDmode to output_address.
3379 (output_address): Add MODE argument. Pass to print_operand_address
3381 * targhooks.c (default_print_operand_address): Add MODE argument.
3382 * targhooks.h (default_print_operand_address): Update prototype.
3383 * output.h (output_address): Update prototype.
3384 * target.def (print_operand_address): Add MODE argument.
3385 * config/vax/vax.c (print_operand_address): Pass VOIDmode to
3387 (print_operand): Pass access mode to output_address.
3388 * config/mcore/mcore.c (mcore_print_operand_address): Add MODE
3390 (mcore_print_operand): Update calls to mcore_print_operand_address.
3391 * config/fr30/fr30.c (fr30_print_operand): Pass VOIDmode to
3393 * config/lm32/lm32.c (lm32_print_operand): Pass mode in calls to
3395 * config/tilegx/tilegx.c (output_memory_reference_mode): Remove
3397 (tilegx_print_operand): Don't set above global. Update calls to
3399 (tilegx_print_operand_address): Add MODE argument. Use instead of
3400 output_memory_reference_mode global.
3401 * config/frv/frv.c (frv_print_operand_address): Add MODE argument.
3402 (frv_print_operand): Pass mode to frv_print_operand_address calls.
3403 * config/mn10300/mn10300.c (mn10300_print_operand): Pass mode to
3405 * config/cris/cris.c (cris_print_operand_address): Add MODE argument.
3406 (cris_print_operand): Pass mode to output_address calls.
3407 * config/spu/spu.c (print_operand): Pass mode to output_address calls.
3408 * config/aarch64/aarch64.h (aarch64_print_operand)
3409 (aarch64_print_operand_address): Remove prototypes.
3410 * config/aarch64/aarch64.c (aarch64_memory_reference_mode): Delete
3412 (aarch64_print_operand): Make static. Update calls to output_address.
3413 (aarch64_print_operand_address): Add MODE argument. Use instead of
3414 aarch64_memory_reference_mode global.
3415 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define target
3417 * config/aarch64/aarch64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
3418 Delete macro definitions.
3419 * config/pa/pa.c (pa_print_operand): Pass mode in output_address calls.
3420 * config/xtensa/xtensa.c (print_operand): Pass mode in
3421 output_address calls.
3422 * config/h8300/h8300.c (h8300_print_operand_address): Add MODE
3424 (h83000_print_operand): Update calls to h8300_print_operand_address
3426 * config/ia64/ia64.c (ia64_print_operand_address): Add MODE argument.
3427 * config/tilepro/tilepro.c (output_memory_reference_mode): Delete
3429 (tilepro_print_operand): Pass mode to output_address.
3430 (tilepro_print_operand_address): Add MODE argument. Use instead of
3431 output_memory_reference_mode.
3432 * config/nvptx/nvptx.c (output_decl_chunk, nvptx_assemble_integer)
3433 (nvptx_output_call_insn, nvptx_print_address_operand): Pass VOIDmode
3434 to output_address calls.
3435 (nvptx_print_operand_address): Add MODE argument.
3436 * config/alpha/alpha.c (print_operand): Pass mode argument in
3437 output_address calls.
3438 * config/m68k/m68k.c (print_operand): Pass mode argument in
3439 output_address call.
3440 * config/avr/avr.c (avr_print_operand_address): Add MODE argument.
3441 (avr_print_operand): Update calls to avr_print_operand_address.
3442 * config/sparc/sparc.c (sparc_print_operand_address): Add MODE
3443 argument. Update calls to output_address.
3444 (sparc_print_operand): Pass mode to output_address.
3445 * config/iq2000/iq2000.c (iq2000_print_operand_address): Add MODE
3447 (iq2000_print_operand): Pass mode in output_address calls.
3448 * config/stormy16/stormy16.c (xstormy16_print_operand_address): Add
3450 (xstormy16_print_operand): Pass mode to
3451 xstormy16_print_operand_address calls.
3452 * config/mips/mips.c (mips_print_operand): Update calls to
3454 (mips_print_operand_address): Add MODE argument.
3455 * config/epiphany/epiphany.c (epiphany_print_operand): Update calls
3457 (epiphany_print_operand_address): Add MODE argument. Add FIXME note.
3458 * config/pdp11/pdp11.c (pdp11_asm_print_operand): Update call to
3460 * config/rx/rx.c (rx_print_operand_address): Add MODE argument.
3461 (rx_print_operand): Update calls to output_address,
3462 rx_print_operand_address.
3463 * config/nds32/nds32.c (nds32_print_operand): Update calls to
3465 (nds32_print_operand_address): Add MODE argument.
3466 * config/rs6000/rs6000.c (print_operand): Pass mem mode to
3467 output_address calls.
3468 * config/c6x/c6x.c (print_address_offset): Pass mem mode to
3469 output_address call.
3470 (c6x_print_address_operand): Update calls to output_address.
3471 (c6x_print_operand_address): Pass mode to above.
3472 * config/v850/v850.c (v850_print_operand_address): Add MODE argument.
3473 (v850_print_operand): Pass mode to v850_print_operand_address,
3475 * config/mmix/mmix.c (mmix_print_operand_address): Add MODE argument.
3476 (mmix_print_operand): Pass mode in output_address calls.
3477 * config/sh/sh.c (sh_print_operand_address): Add MODE argument.
3478 (sh_print_operand): Pass mem mode to output_address,
3479 sh_print_operand_address.
3480 * config/cr16/cr16.c (cr16_print_operand_address): Add MODE argument.
3481 (cr16_print_operand): Pass mode to output_address,
3482 cr16_print_operand_address.
3483 * config/bfin/bfin.c (print_address_operand): Pass VOIDmode to
3485 * config/microblaze/microblaze.c (print_operand): Pass mode to
3487 * config/nios2/nios2.c (nios2_print_operand): Pass VOIDmode to
3489 (nios2_print_operand_address): Add MODE argument. Update call to
3490 nios2_print_operand_address.
3491 * config/s390/s390.c (print_operand): Pass mode to output_address.
3492 * config/m32c/m32c.c (m32c_print_operand_address): Add MODE argument.
3493 * config/arc/arc.c (arc_print_operand): Pass VOIDmode to
3495 * config/arm/arm.c (arm_print_operand_address): Add MODE argument.
3496 Use instead of output_memory_reference_mode.
3497 (output_memory_reference_mode): Delete global.
3498 (arm_print_operand): Pass mem mode to output_address.
3499 * config/m32r/m32r.c (m32r_print_operand_address): Add MODE argument.
3500 (m32r_print_operand): Pass mode to output_address.
3501 * config/msp430/msp430.c (msp430_print_operand_addr): Add MODE
3503 (msp430_print_operand): Pass mode to msp430_print_operand_addr.
3504 * config/i386/i386.c (ix86_print_operand): Pass mode to
3505 output_address calls.
3506 (ix86_print_operand_address): Add MODE argument.
3508 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
3511 * tree-core.h (REF_REVERSE_STORAGE_ORDER): Move around.
3512 * tree.h (REF_REVERSE_STORAGE_ORDER): Change to default_def_flag.
3513 * tree-streamer-in.c (unpack_ts_base_value_fields): Adjust.
3514 * tree-streamer-out.c (pack_ts_base_value_fields): Likewise.
3516 2015-11-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3518 PR rtl-optimization/67749
3519 * ifcvt.c (noce_try_cmove_arith): Do not emit move in IF-ELSE
3520 case before emitting the two blocks. Instead modify the register
3521 in the corresponding final insn of the basic block.
3523 2015-11-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3525 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Allow for differences in
3528 Define HAVE_INITFINI_ARRAY_SUPPORT as 0/1.
3530 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define to
3531 HAVE_INITFINI_ARRAY_SUPPORT.
3532 * config/initfini-array.h: Check HAVE_INITFINI_ARRAY_SUPPORT value.
3534 * configure.ac (gcc_cv_as_sparc_nobits): Remove.
3535 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section):
3536 Don't check HAVE_AS_SPARC_NOBITS.
3537 Heed SECTION_NOTYPE.
3539 * configure: Regenerate.
3540 * config.in: Regenerate.
3542 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
3545 * fold-const.c (fold_truth_andor_1): Initialize new variables to 0.
3547 2015-11-09 Richard Henderson <rth@redhat.com>
3549 * config/i386/i386-c.c (ix86_target_macros): Define __SEG_FS,
3550 __SEG_GS, __SEG_TLS.
3551 (ix86_register_pragmas): Register address spaces __seg_fs,
3552 __seg_gs, __seg_tls.
3553 * config/i386/i386-protos.h (enum ix86_address_seg): Remove.
3554 (ADDR_SPACE_SEG_FS, ADDR_SPACE_SEG_GS, ADDR_SPACE_SEG_TLS): New.
3555 (struct ix86_address): Use addr_space_t instead of ix86_address_seg.
3556 * config/i386/i386.c (ix86_decompose_address): Likewise.
3557 (ix86_legitimate_address_p): Likewise.
3558 (memory_address_length): Likewise. Check mem address space too.
3559 (ix86_print_operand): Use ix86_print_operand_address_as.
3560 (ix86_print_operand_address_as): Rename from
3561 ix86_print_operand_address, add new addr_space_t parameter.
3562 Validate that either the parameter or the ix86_address segment
3563 is default address space. Handle ADDR_SPACE_SEG_TLS.
3564 (ix86_print_operand_address): New.
3565 (ix86_addr_space_subset_p, TARGET_ADDR_SPACE_SUBSET_P): New.
3566 (ix86_addr_space_convert, TARGET_ADDR_SPACE_CONVERT): New.
3567 (ix86_addr_space_debug, TARGET_ADDR_SPACE_DEBUG): New.
3568 (ix86_addr_space_zero_address_valid): New.
3569 (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): New.
3570 * config/i386/i386.h (DEFAULT_TLS_SEG_REG): Use addr_space_t constants.
3571 * config/i386/rdos.h (DEFAULT_TLS_SEG_REG): Likewise.
3572 * config/i386/predicates.md (address_no_seg_operand): Likewise.
3573 (vsib_address_operand): Likewise.
3574 (address_mpx_no_base_operand): Likewise.
3575 (address_mpx_no_index_operand): Likewise.
3576 * doc/extend.texi (x86 Named Address Spaces): New section.
3578 * config/i386/i386.c (ix86_check_no_addr_space): New.
3579 (decide_alg): Add have_as parameter.
3580 (alg_usable_p): Likewise; disable rep algorithms if set.
3581 (ix86_expand_set_or_movmem): Notice if either MEM has a
3582 non-default address space.
3583 (ix86_expand_strlen): Likewise.
3584 * config/i386/i386.md (strmov, strset): Likewise.
3585 (*strmovdi_rex_1): Use ix86_check_no_addr_space.
3586 (*strmovsi_1, *strmovqi_1, *rep_movdi_rex64, *rep_movsi, *rep_movqi,
3587 *strsetdi_rex_1, *strsetsi_1, *strsethi_1, *strsetqi_1,
3588 *rep_stosdi_rex64, *rep_stossi, *rep_stosqi, *cmpstrnqi_nz_1,
3589 *cmpstrnqi_1, *strlenqi_1): Likewise.
3591 * config/i386/i386.md (*movabs<mode>_1): Print the full memory rtx.
3592 (*movabs<mode>_2): Likewise.
3594 * dwarf2out.c (modified_type_die): Pass the address space number
3595 through TARGET_ADDR_SPACE_DEBUG to produce the dwarf address class.
3596 * target.def (TARGET_ADDR_SPACE_DEBUG): New.
3597 * targhooks.c (default_addr_space_debug): New.
3598 * targhooks.h (default_addr_space_debug): Declare.
3599 * doc/tm.texi.in (TARGET_ADDR_SPACE_DEBUG): Mark it.
3600 * doc/tm.texi: Rebuild.
3602 * gimple.c (check_loadstore): Return false when 0 is a valid address.
3603 * fold-const.c (const_unop) [ADDR_SPACE_CONVERT_EXPR]: Do not fold
3604 null when 0 is valid in the source address space.
3605 * target.def (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): New.
3606 * targhooks.c (default_addr_space_zero_address_valid): New.
3607 * targhooks.h (default_addr_space_zero_address_valid): Declare.
3608 * doc/tm.texi.in (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): Mark it.
3609 * doc/tm.texi: Rebuild.
3611 * cselib.c (add_mem_for_addr): Compare address spaces when
3613 (cselib_lookup_mem): Likewise.
3614 * fold-const.c (operand_equal_p): Check address spaces of
3615 pointer types before checking integer constants.
3618 * tree-ssa-address.c (create_mem_ref_raw): Use a pointer of
3619 the correct type for the base.
3621 2015-11-09 Jeff Law <law@redhat.com>
3623 * tree-into-ssa.c (names_to_release): No longer static.
3624 * tree-into-ssa.h (names_to_release): Declare.
3625 * tree-ssanames.c (verify_ssaname_freelists): New debug function.
3626 (release_free_names_and_compact_live_names): New function extracted
3627 from pass_release_ssa_names::execute.
3628 (pass_release_ssa_names::execute): Use it.
3630 2015-11-09 Alan Modra <amodra@gmail.com>
3632 * gensupport.c (add_mnemonic_string): Make len param a size_t.
3633 (gen_mnemonic_setattr): Make "size" var a size_t. Use
3634 obstack_blank_fast to shrink obstack. Cast obstack_next_free
3637 2015-11-09 Segher Boessenkool <segher@kernel.crashing.org>
3639 PR rtl-optimization/68182
3640 * bb-reorder.c (reorder_basic_blocks_simple): Treat a conditional
3641 branch with only one successor just like unconditional branches.
3643 2015-11-08 Jeff Law <law@redhat.com>
3645 * tree-ssa-threadupdate.c (register_jump_thraed): Assert that a
3646 non-FSM path has no edges marked with EDGE_DFS_BACK.
3647 (ssa_redirect_edges): No longer call mark_loop_for_removal.
3648 (thread_single_edge, def_split_header_continue_p): Remove.
3649 (bb_ends_with_multiway_branch): Likewise.
3650 (thread_through_loop_header): Remove cases of threading from
3651 latch through the header. Simplify knowing we won't thread
3653 (thread_through_all_blocks): Simplify knowing that only the FSM
3654 threader needs to handle backedges.
3656 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
3658 * doc/extend.texi (type attributes): Document scalar_storage_order.
3659 (Structure-Packing Pragmas): Rename into...
3660 (Structure-Layout Pragmas): ...this. Document scalar_storage_order.
3661 * doc/invoke.texi (C Dialect Options): Document -fsso-struct
3662 (Warnings): Document -Wno-scalar-storage-order.
3663 * flag-types.h (enum scalar_storage_order_kind): New enumeration.
3664 * calls.c (store_unaligned_arguments_into_pseudos): Adjust calls to
3665 extract_bit_field and store_bit_field.
3666 (initialize_argument_information): Adjust call to store_expr.
3667 (load_register_parameters): Adjust call to extract_bit_field.
3668 * expmed.c (check_reverse_storage_order_support): New function.
3669 (check_reverse_float_storage_order_support): Likewise.
3670 (flip_storage_order): Likewise.
3671 (store_bit_field_1): Add REVERSE parameter. Flip the storage order
3672 of the value if it is true. Pass REVERSE to recursive call after
3673 adjusting the target offset.
3674 Do not use extraction or movstrict instruction if REVERSE is true.
3675 Pass REVERSE to store_fixed_bit_field.
3676 (store_bit_field): Add REVERSE parameter and pass to it to above.
3677 (store_fixed_bit_field): Add REVERSE parameter and pass to it to
3678 store_split_bit_field and store_fixed_bit_field_1.
3679 (store_fixed_bit_field_1): Add REVERSE parameter. Flip the storage
3680 order of the value if it is true and adjust the target offset.
3681 (store_split_bit_field): Add REVERSE parameter and pass it to
3682 store_fixed_bit_field. Adjust the target offset if it is true.
3683 (extract_bit_field_1): Add REVERSE parameter. Flip the storage order
3684 of the value if it is true. Pass REVERSE to recursive call after
3685 adjusting the target offset.
3686 Do not use extraction or subreg instruction if REVERSE is true.
3687 Pass REVERSE to extract_fixed_bit_field.
3688 (extract_bit_field): Add REVERSE parameter and pass to it to above.
3689 (extract_fixed_bit_field): Add REVERSE parameter and pass to it to
3690 extract_split_bit_field and extract_fixed_bit_field_1.
3691 (extract_fixed_bit_field_1): Add REVERSE parameter. Flip the storage
3692 order of the value if it is true and adjust the target offset.
3693 (extract_split_bit_field): Add REVERSE parameter and pass it to
3694 extract_fixed_bit_field. Adjust the target offset if it is true.
3695 * expmed.h (flip_storage_order): Declare.
3696 (store_bit_field): Adjust prototype.
3697 (extract_bit_field): Likewise.
3698 * expr.c (emit_group_load_1): Adjust calls to extract_bit_field.
3699 (emit_group_store): Adjust call to store_bit_field.
3700 (copy_blkmode_from_reg): Likewise.
3701 (copy_blkmode_to_reg): Likewise.
3702 (write_complex_part): Likewise.
3703 (read_complex_part): Likewise.
3704 (optimize_bitfield_assignment_op): Add REVERSE parameter. Assert
3705 that it isn't true if the target is a register.
3706 <PLUS_EXPR>: If it is, do not optimize unless bitsize is equal to 1,
3707 and flip the storage order of the value.
3708 <BIT_IOR_EXPR>: Flip the storage order of the value.
3709 (get_bit_range): Adjust call to get_inner_reference.
3710 (expand_assignment): Adjust calls to get_inner_reference, store_expr,
3711 optimize_bitfield_assignment_op and store_field. Handle MEM_EXPRs
3712 with reverse storage order.
3713 (store_expr_with_bounds): Add REVERSE parameter and pass it to
3714 recursive calls and call to store_bit_field. Force the value into a
3715 register if it is true and then flip the storage order of the value.
3716 (store_expr): Add REVERSE parameter and pass it to above.
3717 (categorize_ctor_elements_1): Adjust call to
3718 initializer_constant_valid_p.
3719 (store_constructor_field): Add REVERSE parameter and pass it to
3720 recursive calls and call to store_field.
3721 (store_constructor): Add REVERSE parameter and pass it to calls to
3722 store_constructor_field and store_expr. Set it to true for an
3723 aggregate type with TYPE_REVERSE_STORAGE_ORDER.
3724 (store_field): Add REVERSE parameter and pass it to recursive calls
3725 and calls to store_expr and store_bit_field. Temporarily flip the
3726 storage order of the value with record type and integral mode and
3727 adjust the shift if it is true.
3728 (get_inner_reference): Add PREVERSEP parameter and set it to true
3729 upon encoutering a reference with reverse storage order.
3730 (expand_expr_addr_expr_1): Adjust call to get_inner_reference.
3731 (expand_constructor): Adjust call to store_constructor.
3732 (expand_expr_real_2) <CASE_CONVERT>: Pass TYPE_REVERSE_STORAGE_ORDER
3733 of the union type to store_expr in the MEM case and assert that it
3734 isn't set in the REG case. Adjust call to store_field.
3735 (expand_expr_real_1) <MEM_REF>: Handle reverse storage order.
3736 <normal_inner_ref>: Add REVERSEP variable and adjust calls to
3737 get_inner_reference and extract_bit_field. Temporarily flip the
3738 storage order of the value with record type and integral mode and
3739 adjust the shift if it is true. Flip the storage order of the value
3740 at the end if it is true.
3741 <VIEW_CONVERT_EXPR>: Add REVERSEP variable and adjust call to
3742 get_inner_reference. Do not fetch an inner reference if it is true.
3743 * expr.h (store_expr_with_bounds): Ajust prototype.
3744 (store_expr): Likewise.
3745 * fold-const.c (make_bit_field_ref): Add REVERSEP parameter and set
3746 REF_REVERSE_STORAGE_ORDER on the reference according to it.
3747 (optimize_bit_field_compare): Deal with reverse storage order.
3748 Adjust calls to get_inner_reference and make_bit_field_ref.
3749 (decode_field_reference): Add PREVERSEP parameter and adjust call to
3750 get_inner_reference.
3751 (fold_truth_andor_1): Deal with reverse storage order. Adjust calls
3752 to decode_field_reference and make_bit_field_ref.
3753 (fold_unary_loc) <CASE_CONVERT>: Adjust call to get_inner_reference.
3754 <VIEW_CONVERT_EXPR>: Propagate the REF_REVERSE_STORAGE_ORDER flag.
3755 (fold_comparison): Adjust call to get_inner_reference.
3756 (split_address_to_core_and_offset): Adjust call to
3757 get_inner_reference.
3758 * gimple-expr.c (useless_type_conversion_p): Return false for array
3759 types with different TYPE_REVERSE_STORAGE_ORDER flag.
3760 * gimplify.c (gimplify_expr) <MEM_REF>: Propagate the
3761 REF_REVERSE_STORAGE_ORDER flag.
3762 * lto-streamer-out.c (hash_tree): Deal with TYPE_REVERSE_STORAGE_ORDER.
3763 * output.h (assemble_real): Adjust prototype.
3764 * print-tree.c (print_node): Convey TYPE_REVERSE_STORAGE_ORDER.
3765 * stor-layout.c (finish_record_layout): Propagate the
3766 TYPE_REVERSE_STORAGE_ORDER flag to the variants.
3767 * tree-core.h (TYPE_REVERSE_STORAGE_ORDER): Document.
3768 (TYPE_SATURATING): Adjust.
3769 (REF_REVERSE_STORAGE_ORDER): Document.
3770 * tree-dfa.c (get_ref_base_and_extent): Add PREVERSE parameter and
3771 set it to true upon encoutering a reference with reverse storage order.
3772 * tree-dfa.h (get_ref_base_and_extent): Adjust prototype.
3773 * tree-inline.c (remap_gimple_op_r): Propagate the
3774 REF_REVERSE_STORAGE_ORDER flag.
3775 (copy_tree_body_r): Likewise.
3776 * tree-outof-ssa.c (insert_value_copy_on_edge): Adjust call to
3778 * tree-streamer-in.c (unpack_ts_base_value_fields): Deal with
3779 TYPE_REVERSE_STORAGE_ORDER and REF_REVERSE_STORAGE_ORDER.
3780 * tree-streamer-out.c (pack_ts_base_value_fields): Likewise.
3781 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Propagate the
3782 REF_REVERSE_STORAGE_ORDER flag.
3783 (verify_type_variant): Deal with TYPE_REVERSE_STORAGE_ORDER.
3784 (gimple_canonical_types_compatible_p): Likewise.
3785 * tree.h (TYPE_REVERSE_STORAGE_ORDER): New flag.
3786 (TYPE_SATURATING): Adjust.
3787 (REF_REVERSE_STORAGE_ORDER): New flag.
3788 (reverse_storage_order_for_component_p): New inline predicate.
3789 (storage_order_barrier_p): Likewise.
3790 (get_inner_reference): Adjust prototype.
3791 * varasm.c: Include expmed.h.
3792 (assemble_variable_contents): Adjust call to output_constant.
3793 (assemble_real): Add REVERSE parameter. Flip the storage
3794 order of the value if REVERSE is true.
3795 (compare_constant) <CONSTRUCTOR>: Compare TYPE_REVERSE_STORAGE_ORDER.
3796 (assemble_constant_contents): Adjust call to output_constant.
3797 (output_constant_pool_2): Adjust call to assemble_real.
3798 (initializer_constant_valid_p_1) <CONSTRUCTOR>: Deal with
3799 TYPE_REVERSE_STORAGE_ORDER.
3800 (initializer_constant_valid_p): Add REVERSE parameter.
3801 (output_constant): Add REVERSE parameter.
3802 <INTEGER_TYPE>: Flip the storage order of the value if REVERSE is true.
3803 <REAL_TYPE>: Adjust call to assemble_real.
3804 <COMPLEX_TYPE>: Pass it to recursive calls.
3805 <ARRAY_TYPE>: Likewise. Adjust call to output_constructor.
3806 <RECORD_TYPE>: Likewise. Adjust call to output_constructor.
3807 (struct oc_local_state): Add REVERSE field.
3808 (output_constructor_array_range): Adjust calls to output_constant.
3809 (output_constructor_regular_field): Likewise.
3810 (output_constructor_bitfield): Adjust call to output_constructor.
3811 Flip the storage order of the value if REVERSE is true.
3812 (output_constructor): Add REVERSE parameter. Set it to true for an
3813 aggregate type with TYPE_REVERSE_STORAGE_ORDER. Adjust call to
3814 output_constructor_bitfield.
3815 * varasm.h (initializer_constant_valid_p): Default REVERSE to false.
3816 * asan.c (instrument_derefs): Adjust call to get_inner_reference.
3817 * builtins.c (get_object_alignment_2): Likewise.
3818 * cfgexpand.c (expand_debug_expr): Adjust call to get_inner_reference
3819 and get_ref_base_and_extent.
3820 * dbxout.c (dbxout_expand_expr): Likewise.
3821 * dwarf2out.c (add_var_loc_to_decl): Likewise.
3822 (loc_list_for_address_of_addr_expr_of_indirect_ref): Likewise.
3823 (loc_list_from_tree): Likewise.
3824 (fortran_common): Likewise.
3825 * gimple-fold.c (gimple_fold_builtin_memory_op): Adjust calls to
3826 get_ref_base_and_extent.
3827 (get_base_constructor): Likewise.
3828 (fold_const_aggregate_ref_1): Likewise.
3829 * gimple-laddress.c (pass_laddress::execute): Adjust call to
3830 get_inner_reference.
3831 * gimple-ssa-strength-reduction.c (slsr_process_ref): Adjust call to
3832 get_inner_reference and bail out on reverse storage order.
3833 * ifcvt.c (noce_emit_move_insn): Adjust calls to store_bit_field.
3834 * ipa-cp.c (ipa_get_jf_ancestor_result): Adjust call to
3835 build_ref_for_offset.
3836 * ipa-polymorphic-call.c (set_by_invariant): Adjust call to
3837 get_ref_base_and_extent.
3838 (ipa_polymorphic_call_context): Likewise.
3839 (extr_type_from_vtbl_ptr_store): Likewise.
3840 (check_stmt_for_type_change): Likewise.
3841 (get_dynamic_type): Likewise.
3842 * ipa-prop.c (ipa_load_from_parm_agg_1): Adjust call to
3843 get_ref_base_and_extent.
3844 (compute_complex_assign_jump_func): Likewise.
3845 (get_ancestor_addr_info): Likewise.
3846 (compute_known_type_jump_func): Likewise.
3847 (determine_known_aggregate_parts): Likewise.
3848 (ipa_get_adjustment_candidate): Likewise.
3849 (ipa_modify_call_arguments): Set REF_REVERSE_STORAGE_ORDER on MEM_REF.
3850 * ipa-prop.h (ipa_parm_adjustment): Add REVERSE field.
3851 (build_ref_for_offset): Adjust prototype.
3852 * simplify-rtx.c (delegitimize_mem_from_attrs): Adjust call to
3853 get_inner_reference.
3854 * tree-affine.c (tree_to_aff_combination): Adjust call to
3855 get_inner_reference.
3856 (get_inner_reference_aff): Likewise.
3857 * tree-data-ref.c (split_constant_offset_1): Likewise.
3858 (dr_analyze_innermost): Likewise. Bail out if reverse storage order.
3859 * tree-scalar-evolution.c (interpret_rhs_expr): Adjust call to
3860 get_inner_reference.
3861 * tree-sra.c (struct access): Add REVERSE and move WRITE around.
3862 (dump_access): Print new fields.
3863 (create_access): Adjust call to get_ref_base_and_extent and set the
3864 REVERSE flag according to the result.
3865 (completely_scalarize_record): Set the REVERSE flag.
3866 (scalarize_elem): Add REVERSE parameter.
3867 (build_access_from_expr_1): Preserve storage order barriers.
3868 (build_accesses_from_assign): Likewise.
3869 (build_ref_for_offset): Add REVERSE parameter and set the
3870 REF_REVERSE_STORAGE_ORDER flag accordingly.
3871 (build_ref_for_model): Adjust call to build_ref_for_offset and clear
3872 the REF_REVERSE_STORAGE_ORDER flag if there are components.
3873 (analyze_access_subtree): Likewise.
3874 (create_artificial_child_access): Set the REVERSE flag.
3875 (get_access_for_expr): Adjust call to get_ref_base_and_extent.
3876 (turn_representatives_into_adjustments): Propagate REVERSE flag.
3877 (ipa_sra_check_caller): Adjust call to get_inner_reference.
3878 * tree-ssa-alias.c (ao_ref_base): Adjust call to
3879 get_ref_base_and_extent.
3880 (aliasing_component_refs_p): Likewise.
3881 (stmt_kills_ref_p_1): Likewise.
3882 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
3883 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <MEM_REF>: New.
3884 Return true if reverse storage order.
3885 <BIT_FIELD_REF>: Likewise.
3886 <COMPONENT_REF>: Likewise.
3887 <ARRAY_REF>: Likewise.
3888 <ARRAY_RANGE_REF>: Likewise.
3889 (split_address_cost): Likewise. Bail out if reverse storage order.
3890 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Adjust call to
3891 get_inner_reference. Bail out if reverse storage order.
3892 (bswap_replace): Adjust call to get_inner_reference.
3893 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <MEM_REF>: Set
3894 the REF_REVERSE_STORAGE_ORDER flag.
3895 <BIT_FIELD_REF>: Likewise.
3896 * tree-ssa-sccvn.c (vn_reference_eq): Return false on storage order
3898 (copy_reference_ops_from_ref) <MEM_REF>: Set REVERSE field according
3899 to the REF_REVERSE_STORAGE_ORDER flag.
3900 <BIT_FIELD_REF>: Likewise.
3901 <VIEW_CONVERT_EXPR>: Set it for storage order barriers.
3902 (contains_storage_order_barrier_p): New predicate.
3903 (vn_reference_lookup_3): Adjust calls to get_ref_base_and_extent.
3904 Punt on storage order barriers if necessary.
3905 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add REVERSE.
3906 * tree-ssa-structalias.c (get_constraint_for_component_ref): Adjust
3907 call to get_ref_base_and_extent.
3908 (do_structure_copy): Likewise.
3909 * tree-vect-data-refs.c (vect_check_gather): Adjust call to
3910 get_inner_reference.
3911 (vect_analyze_data_refs): Likewise. Bail out if reverse storage order.
3912 * tsan.c (instrument_expr): Adjust call to get_inner_reference.
3913 * ubsan.c (instrument_bool_enum_load): Likewise.
3914 (instrument_object_size): Likewise.
3915 * var-tracking.c (track_expr_p): Adjust call to
3916 get_ref_base_and_extent.
3917 * config/mips/mips.c (r10k_safe_mem_expr_p): Adjust call to
3918 get_inner_reference.
3919 * config/s390/s390.c (s390_expand_atomic): Adjust call to
3921 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Adjust call to
3923 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
3925 2015-11-07 Eric Botcazou <ebotcazou@adacore.com>
3927 * config/sparc/sparc.opt (mfix-at697f): Add final period.
3929 2015-11-07 Segher Boessenkool <segher@kernel.crashing.org>
3931 PR rtl-optimization/67864
3932 * common/config/i386/i386-common.c (ix86_option_optimization_table)
3933 <OPT_freorder_blocks_algorithm_>: Use REORDER_BLOCKS_ALGORITHM_STC
3936 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
3938 * trans-mem.c (is_tm_pure_call): Use gimple_call_flags for
3941 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
3943 * builtins.def: #undef DEF_BUILTIN and DEF_BUILTIN_CHKP
3944 * builtins.c, genmatch.c, tree-core.h: Don't undef them here.
3946 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
3948 * internal-fn.def: #undef DEF_INTERNAL_FN at the end.
3949 * internal-fn.c: Don't undef it here.
3950 * tree-core.h: Likewise.
3952 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
3954 * builtins.c (fold_builtin_nan): Delete.
3955 (fold_builtin_memcmp): Remove case where both arguments are constant.
3956 (fold_builtin_strcmp, fold_builtin_strncmp): Likewise.
3957 (fold_builtin_strspn, fold_builtin_strcspn): Likewise.
3958 (fold_builtin_1): Remove BUILT_IN_NAN* handling.
3959 * fold-const-call.c: Include fold-const.h.
3960 (host_size_t_cst_p): New function.
3961 (build_cmp_result, fold_const_builtin_nan): Likewise.
3962 (fold_const_call_1): New function, split out from...
3963 (fold_const_call): ...here (for all three interfaces). Handle
3964 constant nan, nans, strlen, strcmp, strncmp, strspn and strcspn.
3966 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
3968 * builtins.c (fold_builtin_bitop, fold_builtin_bswap): Delete.
3969 (fold_builtin_1): Don't call them.
3970 * fold-const-call.c: Include tm.h.
3971 (fold_const_call_ss): New variant for integer-to-integer folds.
3972 (fold_const_call): Call it.
3974 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
3976 * builtins.c (fold_builtin_classify): Move constant cases to...
3977 * fold-const-call.c (fold_const_call_ss): ...here.
3979 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
3981 * builtins.h (c_getstr): Move to...
3982 * fold-const.h (c_getstr): ...here.
3983 * builtins.c (c_getstr): Move to...
3984 * fold-const.c (c_getstr): ...here.
3986 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
3988 * builtins.def (BUILTIN_RINT, BUILTIN_RINTF, BUILTIN_RINTL): Use
3989 ATTR_MATHFN_FPROUNDING rather than ATTR_MATHFN_FPROUNDING_ERRNO.
3991 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
3993 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Try to update
3994 the dominance info; free it if we can't.
3995 (pass_call_cdce::execute): Don't free the dominance info here.
3997 2015-11-06 Jeff Law <law@redhat.com>
3999 * tree-ssa-threadedge.c (dummy_simplify): Remove.
4000 (thread_around_empty_blocks): Remove backedge_seen_p argument.
4001 If we thread to a backedge, then return false. Update recursive
4002 call to eliminate backedge_seen_p argument.
4003 (thread_through_normal_block): Remove backedge_seen_p argument.
4004 Remove backedge_seen_p argument from calls to
4005 thread_around_empty_blocks. Remove checks on backedge_seen_p.
4006 If we thread to a backedge, then return 0.
4007 (thread_across_edge): Remove bookkeeping for backedge_seen. Don't
4008 pass it to thread_through_normal_block or thread_through_empty_blocks.
4009 For joiner handling, if we see a backedge, do not try normal
4012 2015-11-06 Abderrazek Zaafrani <a.zaafrani@samsung.com>
4014 * graphite-optimize-isl.c (optimize_isl): Call isl_union_map_is_equal.
4015 * graphite-poly.c (new_scop): Initialize original_schedule.
4016 (free_scop): Free original_schedule.
4017 * graphite-poly.h (struct scop): Add field original_schedule.
4018 * graphite-sese-to-poly.c (build_scop_original_schedule): New.
4019 (build_poly_scop): Call build_scop_original_schedule.
4021 2015-11-06 Abderrazek Zaafrani <a.zaafrani@samsung.com>
4023 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Remove.
4024 (build_pbb_minimal_scattering_polyhedrons): New.
4025 (build_scop_scattering): Remove.
4026 (build_scop_minimal_scattering): New.
4027 (build_scop_scattering): Call build_pbb_minimal_scattering_polyhedrons.
4028 (build_poly_scop): Call build_scop_minimal_scattering.
4030 2015-11-06 Jeff Law <law@redhat.com>
4032 * cfg-flags.def (IGNORE): New edge flag.
4033 * tree-vrp.c (identify_jump_threads): Mark and clear edges
4034 scheduled for removal with EDGE_IGNORE around call into
4035 jump threader. Do no thread across edges with EDGE_IGNORE,
4036 but do allow threading across those with EDGE_DFS_BACK.
4038 2015-11-06 David Wohlferd <dw@LimeGreenSocks.com>
4040 * doc/md.texi (multi-alternative constraints): Don't document
4041 alternatives inherently tied to reload for the user documentation.
4043 2015-11-06 Michael Collison <michael.collison@linaro.org>
4044 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4047 2015-08-01 Michael Collison <michael.collison@linaro.org
4048 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4050 * config/arm/arm.md (*arm_smin_cmp): New pattern.
4051 (*arm_umin_cmp): Likewise.
4053 2015-11-06 Jakub Jelinek <jakub@redhat.com>
4055 * gimplify.c (gimplify_omp_ordered): Fix up diagnostics wording.
4056 * omp-low.c (check_omp_nesting_restrictions): Update for the
4057 various new OpenMP 4.5 nesting restrictions, clarified
4058 nesting glossary, closely nested region relationship clarified
4059 to mean explicit or implicit parallel regions (target/teams),
4060 use %</%> or %qs where appropriate.
4062 2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
4063 Sebastian Pop <s.pop@samsung.com>
4065 * graphite-scop-detection.c (loop_is_valid_scop): Call
4066 optimize_loop_nest_for_speed_p.
4068 2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
4069 Sebastian Pop <s.pop@samsung.com>
4071 * graphite-optimize-isl.c (optimize_isl): Call
4072 isl_options_set_schedule_maximize_band_depth.
4074 2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
4075 Sebastian Pop <s.pop@samsung.com>
4077 * graphite-scop-detection.c (scop_detection::merge_sese): Entry
4078 and exit edges should not be a part of irreducible loop.
4079 (scop_detection::can_represent_loop_1): Loops should not be
4081 (scop_detection::harmful_stmt_in_region): All the basic block
4082 should belong to reducible loops.
4084 2015-11-06 Christophe Lyon <christophe.lyon@linaro.org>
4086 * config/aarch64/aarch64-simd-builtins.def: Update builtins
4087 tables: add tbl3v16qi, qtbl[34]*, tbx4v16qi, qtbx[34]*.
4088 * config/aarch64/aarch64-simd.md (aarch64_tbl3v8qi): Rename to...
4089 (aarch64_tbl3<mode>) ... this, which supports v16qi too.
4090 (aarch64_tbx4v8qi): Rename to...
4091 aarch64_tbx4<mode>): ... this.
4092 (aarch64_qtbl3<mode>): New pattern.
4093 (aarch64_qtbx3<mode>): New pattern.
4094 (aarch64_qtbl4<mode>): New pattern.
4095 (aarch64_qtbx4<mode>): New pattern.
4096 * config/aarch64/arm_neon.h (vqtbl2_s8, vqtbl2_u8, vqtbl2_p8)
4097 (vqtbl2q_s8, vqtbl2q_u8, vqtbl2q_p8, vqtbl3_s8, vqtbl3_u8)
4098 (vqtbl3_p8, vqtbl3q_s8, vqtbl3q_u8, vqtbl3q_p8, vqtbl4_s8)
4099 (vqtbl4_u8, vqtbl4_p8, vqtbl4q_s8, vqtbl4q_u8, vqtbl4q_p8)
4100 (vqtbx2_s8, vqtbx2_u8, vqtbx2_p8, vqtbx2q_s8, vqtbx2q_u8)
4101 (vqtbx2q_p8, vqtbx3_s8, vqtbx3_u8, vqtbx3_p8, vqtbx3q_s8)
4102 (vqtbx3q_u8, vqtbx3q_p8, vqtbx4_s8, vqtbx4_u8, vqtbx4_p8)
4103 (vqtbx4q_s8, vqtbx4q_u8, vqtbx4q_p8): Rewrite using builtin
4106 2015-11-06 Mike Stump <mikestump@comcast.net>
4109 * dwarf2out.c (get_full_len): Return a value based upon the actual
4110 precision needed for the value.
4111 (add_const_value_attribute): Use a maximal wide-int for
4112 CONST_WIDE_INTs, not VOIDmode.
4113 (output_die): Don't ever output NULL with printf.
4115 * rtl.h (get_precision of rtx_mode_t): Ensure we never process
4116 BLKmode nor VOIDmode values.
4118 2015-11-06 David Malcolm <dmalcolm@redhat.com>
4120 * diagnostic-color.c (color_dict): Eliminate "caret"; add "range1"
4122 (parse_gcc_colors): Update comment to describe default GCC_COLORS.
4123 * diagnostic-core.h (warning_at_rich_loc): New declaration.
4124 (error_at_rich_loc): New declaration.
4125 (permerror_at_rich_loc): New declaration.
4126 (inform_at_rich_loc): New declaration.
4127 * diagnostic-show-locus.c (adjust_line): Delete.
4128 (struct point_state): New struct.
4129 (class colorizer): New class.
4130 (class layout_point): New class.
4131 (class layout_range): New class.
4132 (struct line_bounds): New.
4133 (class layout): New class.
4134 (colorizer::colorizer): New ctor.
4135 (colorizer::~colorizer): New dtor.
4136 (layout::layout): New ctor.
4137 (layout::print_source_line): New method.
4138 (layout::print_annotation_line): New method.
4139 (layout::get_state_at_point): New method.
4140 (layout::get_x_bound_for_row): New method.
4141 (diagnostic_show_locus): Reimplement in terms of class layout.
4142 (diagnostic_print_caret_line): Delete.
4143 * diagnostic.c (diagnostic_initialize): Replace
4144 MAX_LOCATIONS_PER_MESSAGE with rich_location::MAX_RANGES.
4145 (diagnostic_set_info_translated): Convert param from location_t
4146 to rich_location *. Eliminate calls to set_location on the
4147 message in favor of storing the rich_location ptr there.
4148 (diagnostic_set_info): Convert param from location_t to
4150 (diagnostic_build_prefix): Break out array into...
4151 (diagnostic_kind_color): New variable.
4152 (diagnostic_get_color_for_kind): New function.
4153 (diagnostic_report_diagnostic): Colorize the option_text
4154 using the color for the severity.
4155 (diagnostic_append_note): Update for change in signature of
4156 diagnostic_set_info.
4157 (diagnostic_append_note_at_rich_loc): New function.
4158 (emit_diagnostic): Update for change in signature of
4159 diagnostic_set_info.
4161 (inform_at_rich_loc): New function.
4162 (inform_n): Update for change in signature of diagnostic_set_info.
4163 (warning): Likewise.
4164 (warning_at): Likewise.
4165 (warning_at_rich_loc): New function.
4166 (warning_n): Update for change in signature of diagnostic_set_info.
4167 (pedwarn): Likewise.
4168 (permerror): Likewise.
4169 (permerror_at_rich_loc): New function.
4170 (error): Update for change in signature of diagnostic_set_info.
4171 (error_n): Likewise.
4172 (error_at): Likewise.
4173 (error_at_rich_loc): New function.
4174 (sorry): Update for change in signature of diagnostic_set_info.
4175 (fatal_error): Likewise.
4176 (internal_error): Likewise.
4177 (internal_error_no_backtrace): Likewise.
4178 (source_range::debug): New function.
4179 * diagnostic.h (struct diagnostic_info): Eliminate field
4180 "override_column". Add field "richloc".
4181 (struct diagnostic_context): Add field "colorize_source_p".
4182 (diagnostic_override_column): Delete.
4183 (diagnostic_set_info): Convert param from location_t to
4185 (diagnostic_set_info_translated): Likewise.
4186 (diagnostic_append_note_at_rich_loc): New function.
4187 (diagnostic_num_locations): New function.
4188 (diagnostic_expand_location): Get the location from the
4190 (diagnostic_print_caret_line): Delete.
4191 (diagnostic_get_color_for_kind): New declaration.
4192 * genmatch.c (linemap_client_expand_location_to_spelling_point): New.
4193 (error_cb): Update for change in signature of "error" callback.
4194 (fatal_at): Likewise.
4195 (warning_at): Likewise.
4196 * input.c (linemap_client_expand_location_to_spelling_point): New.
4197 * pretty-print.c (text_info::set_range): New method.
4198 (text_info::get_location): New method.
4199 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): Eliminate this macro.
4200 (struct text_info): Eliminate "locations" array in favor of
4201 "m_richloc", a rich_location *.
4202 (textinfo::set_location): Add a "caret_p" param, and reimplement
4203 in terms of a call to set_range.
4204 (textinfo::get_location): Eliminate inline implementation in favor of
4205 an out-of-line reimplementation.
4206 (textinfo::set_range): New method.
4207 * rtl-error.c (diagnostic_for_asm): Update for change in signature
4208 of diagnostic_set_info.
4209 * tree-diagnostic.c (default_tree_printer): Update for new
4210 "caret_p" param for textinfo::set_location.
4211 * tree-pretty-print.c (percent_K_format): Likewise.
4213 2015-11-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4216 2015-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4217 * config/aarch64/aarch64.c
4218 (aarch64_can_use_per_function_literal_pools_p): New.
4219 (aarch64_use_blocks_for_constant_p): Adjust declaration
4220 and use aarch64_can_use_function_literal_pools_p.
4221 (aarch64_select_rtx_section): Update.
4223 2015-11-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4225 * config/arm/arm-ldmstm.ml: Rewrite to generate unified asm templates.
4226 * config/arm/arm.c (arm_asm_trampoline_template): Make unified asm safe.
4227 (arm_output_multireg_pop): Likewise.
4228 (output_move_double): Likewise.
4229 (output_move_quad): Likewise.
4230 (output_return_instruction): Likewise.
4231 (arm_print_operand): Remove support for %( and %. print modifiers.
4232 (arm_output_shift): Make unified asm.
4233 (arm_declare_function_name): Likewise.
4234 * config/arm/arm.h (TARGET_UNIFIED_ASM): Delete.
4235 (ASM_APP_OFF): Adjust.
4236 (ASM_OUTPUT_REG_PUSH): Undo special casing for TARGET_ARM.
4237 (ASM_OUTPUT_REG_POP): Likewise.
4238 * config/arm/arm.md: Adjust uses of %., %(, %)
4239 * config/arm/sync.md: Likewise.
4240 * config/arm/thumb2.md: Likewise.
4241 * config/arm/ldmstm.md: Regenerate.
4242 * config/arm/arm.opt (masm-unified-syntax): Do not special case Thumb.
4243 * doc/invoke.texi (masm-unified-syntax): Update documentation.
4245 2015-11-06 David Malcolm <dmalcolm@redhat.com>
4247 * input.c (dump_line_table_statistics): Dump stats on adhoc table.
4249 2015-11-07 Jan Hubicka <hubicka@ucw.cz>
4251 * tree-core.h (size_type_kind): Remove OEP_CONSTANT_ADDRESS_OF and
4252 add OEP_MATCH_SIDE_EFFECTS.
4253 * fold-const.c (operand_equal_p): Update documentation; handle
4254 OEP_MATCH_SIDE_EFFECTS.
4255 * tree-ssa-tail-merge.c (gimple_operand_equal_value_p): Use
4256 OEP_MATCH_SIDE_EFFECTS.
4258 2015-11-06 Benedikt Huber <benedikt.huber@theobroma-systems.com>
4259 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
4261 * config/aarch64/aarch64-builtins.c: Builtins for rsqrt and rsqrtf.
4262 * config/aarch64/aarch64-protos.h: Declare.
4263 * config/aarch64/aarch64-simd.md: Matching expressions for frsqrte and
4265 * config/aarch64/aarch64-tuning-flags.def: Added recip_sqrt.
4266 * config/aarch64/aarch64.c: New functions. Emit rsqrt estimation
4267 code when applicable.
4268 * config/aarch64/aarch64.md: Added enum entries.
4269 * config/aarch64/aarch64.opt: Added option -mlow-precision-recip-sqrt.
4271 2015-11-07 Jan Hubicka <hubicka@ucw.cz>
4275 * ipa-polymorphic-call.c
4276 (ipa_polymorphic_call_context::restrict_to_inner_type): Fix ordering
4277 issue when offset is out of range.
4278 (contains_type_p): Fix out of range check, clear dynamic flag.
4280 2015-11-06 Arnout Vandecappelle <arnout@mind.be>
4282 * config.gcc (e6500): Fix cpu_is_64bit typo.
4284 2015-11-06 Alan Lawrence <alan.lawrence@arm.com>
4286 * tree-sra.c (completely_scalarize): Properly handle negative array
4287 indices using offset_int.
4289 2015-11-06 Richard Biener <rguenther@suse.de>
4291 * alloc-pool.h (object_allocator::allocate): Default-initialize
4294 2015-11-06 Richard Biener <rguenther@suse.de>
4296 * tree-ssa-sccvn.c (class sccvn_dom_walker): Add destructor.
4297 * lra.c (init_reg_info): Truncate copy_vec instead of
4298 re-allocating a new one and leaking the old.
4299 * ipa-inline-analysis.c (estimate_function_body_sizes): Free
4301 * sched-deps.c (sched_deps_finish): Free the dn/dl pools.
4302 * postreload-gcse.c (free_mem): Free modify_mem_list and
4303 canon_modify_mem_list.
4305 2015-11-06 Ilya Enkovich <enkovich.gnu@gmail.com>
4307 PR tree-optimization/68145
4308 * tree-vect-stmts.c (vectorizable_operation): Fix
4309 determination for booleans.
4311 2015-11-06 Tom de Vries <tom@codesourcery.com>
4313 * tree-cfg.c (gimple_split_block_before_cond_jump): Split before
4314 cond_jump, instead of split after last nondebug insn before cond_jump.
4315 * tree-parloops.c (transform_to_exit_first_loop_alt): Verify ssa before
4318 2015-11-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4321 * config/arm/aarch-common.c (aarch_accumulator_forwarding): Strip
4322 subregs from accumulator and make sure it's a register.
4324 2015-11-06 Simon Dardis <simon.dardis@imgtec.com>
4326 * config/mips/loongson.md (vec_loongson_extract_lo_<mode>): New, extract
4328 (reduc_uplus_<mode>): Remove.
4329 (reduc_plus_scal_<mode>): Rename from reduc_splus_<mode>, Use vec
4330 loongson_extract_lo_<mode>.
4331 (reduc_smax_scal_<mode>, reduc_smin_scal_<mode>): Rename from
4332 reduc_smax_<mode>, reduc_smax_<mode>, use vec
4333 loongson_extract_lo_<mode>.
4334 (reduc_umax_scal_<mode>, reduc_umin_scal_<mode>): Rename.
4336 2015-11-06 Richard Biener <rguenther@suse.de>
4338 * tree-vectorizer.h (struct _bb_vec_info): Add region_begin/end
4340 (vect_stmt_in_region_p): Declare.
4341 * tree-vect-slp.c (new_bb_vec_info): Work on a region.
4342 (destroy_bb_vec_info): Likewise.
4343 (vect_bb_slp_scalar_cost): Use vect_stmt_in_region_p.
4344 (vect_get_and_check_slp_defs): Likewise.
4345 (vect_slp_analyze_bb_1): Refactor to make it work on sub-BBs.
4346 (vect_slp_bb): Likewise.
4347 * tree-vect-patterns.c (vect_same_loop_or_bb_p): Implement
4348 in terms of vect_stmt_in_region_p.
4349 (vect_pattern_recog): Iterate over the BB region.
4350 * tree-vect-stmts.c (vect_is_simple_use): Use vect_stmt_in_region_p.
4351 * tree-vectorizer.c (vect_stmt_in_region_p): New function.
4352 (pass_slp_vectorize::execute): Initialize all stmt UIDs to -1.
4353 * config/i386/i386.c: Include gimple-iterator.h.
4354 * config/aarch64/aarch64.c: Likewise.
4356 2015-11-06 Alexandre Oliva <aoliva@redhat.com>
4358 PR rtl-optimization/67753
4359 PR rtl-optimization/64164
4360 * function.c (assign_parm_setup_block): Avoid allocating a
4361 stack slot if we don't have an ABI-reserved one. Emit the
4362 copy to target_reg in the conversion seq if the copy from
4363 entry_parm is in it too. Don't use the conversion seq to copy
4364 a PARALLEL to a REG or a CONCAT.
4366 2015-11-06 Richard Biener <rguenther@suse.de>
4368 * tree-hash-traits.h (tree_operand_hash): Provide equal, not
4371 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
4372 Thomas Schwinge <thomas@codesourcery.com>
4373 James Norris <jnorris@codesourcery.com>
4376 * gimplify.c (gimplify_scan_omp_clauses): Add support for
4377 OMP_CLAUSE_TILE. Update handling of OMP_CLAUSE_INDEPENDENT.
4378 (gimplify_adjust_omp_clauses): Likewise.
4379 * omp-low.c (scan_sharing_clauses): Add support for OMP_CLAUSE_TILE.
4380 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_TILE.
4381 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_TILE.
4382 * tree.c (omp_clause_num_ops): Add an entry for OMP_CLAUSE_TILE.
4383 (omp_clause_code_name): Likewise.
4384 (walk_tree_1): Handle OMP_CLAUSE_TILE.
4385 * tree.h (OMP_TILE_LIST): New macro.
4387 2015-11-05 Martin Sebor <msebor@redhat.com>
4390 * doc/invoke.texi (-Wplacement-new): Document new option.
4392 2015-11-05 Alan Lawrence <alan.lawrence@arm.com>
4394 PR tree-optimization/65963
4395 * tree-scalar-evolution.c (interpret_rhs_expr): Try to handle
4396 LSHIFT_EXPRs as equivalent unsigned MULT_EXPRs.
4398 2015-11-05 James Greenhalgh <james.greenhalgh@arm.com>
4400 * ifcvt.c (bb_ok_for_noce_convert_multiple_sets): New.
4401 (noce_convert_multiple_sets): Likewise.
4402 (noce_process_if_block): Call them.
4404 2015-11-05 Nathan Sidwell <nathan@codesourcery.com>
4406 * gimple-fold.c: Include omp-low.h.
4407 (fold_internal_goacc_dim): New.
4408 (gimple_fold_call): Call it.
4410 2015-11-05 Jakub Jelinek <jakub@redhat.com>
4411 Ilya Verbin <ilya.verbin@intel.com>
4414 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR): Remove.
4415 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_INT_INT): New.
4416 * cgraph.h (enum cgraph_simd_clone_arg_type): Add
4417 SIMD_CLONE_ARG_TYPE_LINEAR_REF_VARIABLE_STEP,
4418 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_VARIABLE_STEP and
4419 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_VARIABLE_STEP.
4420 (struct cgraph_simd_clone_arg): Adjust comment.
4421 * omp-builtins.def (BUILT_IN_GOMP_TARGET): Rename GOMP_target_41
4422 to GOMP_target_ext. Add num_teams and thread_limit arguments.
4423 (BUILT_IN_GOMP_TARGET_DATA): Rename GOMP_target_data_41
4424 to GOMP_target_data_ext.
4425 (BUILT_IN_GOMP_TARGET_UPDATE): Rename GOMP_target_update_41
4426 to GOMP_target_update_ext.
4427 (BUILT_IN_GOMP_LOOP_NONMONOTONIC_DYNAMIC_START,
4428 BUILT_IN_GOMP_LOOP_NONMONOTONIC_GUIDED_START,
4429 BUILT_IN_GOMP_LOOP_NONMONOTONIC_DYNAMIC_NEXT,
4430 BUILT_IN_GOMP_LOOP_NONMONOTONIC_GUIDED_NEXT,
4431 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_START,
4432 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_START,
4433 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_NEXT,
4434 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_NEXT,
4435 BUILT_IN_GOMP_PARALLEL_LOOP_NONMONOTONIC_DYNAMIC,
4436 BUILT_IN_GOMP_PARALLEL_LOOP_NONMONOTONIC_GUIDED): New built-ins.
4437 * tree-core.h (enum omp_clause_schedule_kind): Add
4438 OMP_CLAUSE_SCHEDULE_MASK, OMP_CLAUSE_SCHEDULE_MONOTONIC,
4439 OMP_CLAUSE_SCHEDULE_NONMONOTONIC and change
4440 OMP_CLAUSE_SCHEDULE_LAST value.
4441 * tree.def (OMP_SIMD, CILK_SIMD, CILK_FOR, OMP_DISTRIBUTE,
4442 OMP_TASKLOOP, OACC_LOOP): Add OMP_FOR_ORIG_DECLS argument.
4443 * tree.h (OMP_FOR_ORIG_DECLS): Use OMP_LOOP_CHECK instead of
4444 OMP_FOR_CHECK. Remove comment.
4445 * tree-pretty-print.c (dump_omp_clause): Handle
4446 GOMP_MAP_FIRSTPRIVATE_REFERENCE and GOMP_MAP_ALWAYS_POINTER.
4447 Simplify. Print schedule clause modifiers.
4448 * tree-vect-stmts.c (vectorizable_simd_clone_call): Add
4449 SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_VARIABLE_STEP
4451 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_ALWAYS_TO.
4452 (omp_default_clause): Tweak for
4453 private/firstprivate/is_device_ptr variables on target
4454 construct and use_device_ptr on target data.
4455 (omp_check_private): Likewise.
4456 (omp_notice_variable): For references check whether what it refers
4457 to has mappable type, rather than the reference itself.
4458 (omp_is_private): Diagnose linear iteration variables on non-simd
4460 (omp_no_lastprivate): Return true only for Fortran.
4461 (gimplify_scan_omp_clauses): Or in GOVD_MAP_ALWAYS_TO for
4462 GOMP_MAP_ALWAYS_TO or GOMP_MAP_ALWAYS_TOFROM kinds.
4463 Add support for GOMP_MAP_FIRSTPRIVATE_REFERENCE and
4464 GOMP_MAP_ALWAYS_POINTER, remove old handling of structure element
4465 based array sections. Use GOMP_MAP_ALWAYS_P. Fix up handling of
4466 lastprivate and linear when combined with distribute. Gimplify
4467 variable low-bound for array reduction. Look through
4468 POINTER_PLUS_EXPR when looking for ADDR_EXPR for array section
4470 (gimplify_adjust_omp_clauses_1): For implicit references to
4471 variables with reference type and when not ref to scalar or
4472 ref to pointer, map what they refer to using tofrom and
4473 use GOMP_MAP_FIRSTPRIVATE_REFERENCE for the reference.
4474 (gimplify_adjust_omp_clauses): Remove GOMP_MAP_ALWAYS_POINTER
4475 from target exit data. Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE.
4476 Drop OMP_CLAUSE_MAP_PRIVATE support. Use GOMP_MAP_ALWAYS_P.
4477 Diagnose the same var on both firstprivate and lastprivate on
4478 distribute construct.
4479 (gimplify_omp_for): Fix up handling of predetermined
4480 lastprivate or linear iter vars when combined with distribute.
4481 (find_omp_teams, computable_teams_clause, optimize_target_teams): New
4483 (gimplify_omp_workshare): Call optimize_target_teams.
4484 * omp-low.c (struct omp_region): Add sched_modifiers field.
4485 (struct omp_for_data): Likewise.
4486 (omp_any_child_fn_dumped): New variable.
4487 (extract_omp_for_data): Fill in sched_modifiers, and mask out
4488 OMP_CLAUSE_SCHEDULE_KIND bits outside of OMP_CLAUSE_SCHEDULE_MASK
4490 (determine_parallel_type): Use only OMP_CLAUSE_SCHEDULE_MASK
4491 bits of OMP_CLAUSE_SCHED_KIND.
4492 (scan_sharing_clauses): Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE,
4493 drop OMP_CLAUSE_MAP_PRIVATE support. Look through POINTER_PLUS_EXPR
4494 for array section reductions.
4495 (add_taskreg_looptemp_clauses): Add one extra _looptemp_ clause even
4496 for distribute parallel for, if there are lastprivate clauses on the
4498 (lower_rec_input_clauses): Handle non-zero low-bound on array
4500 (lower_reduction_clauses): Likewise.
4501 (lower_send_clauses): Look through POINTER_PLUS_EXPR
4502 for array section reductions.
4503 (expand_parallel_call): Use nonmonotonic entrypoints for
4504 nonmonotonic: dynamic/guided.
4505 (expand_omp_taskreg): Call assign_assembler_name_if_neeeded on
4506 child_fn if current_function_decl has assembler name set, but child_fn
4507 does not. Dump the header and IL of the child function when not in SSA
4509 (expand_omp_target): Likewise. Pass num_teams and thread_limit
4510 arguments to BUILT_IN_GOMP_TARGET.
4511 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
4512 Initialize the extra _looptemp_ clause to fd->loop.n2.
4513 (expand_omp_for): Use nonmonotonic entrypoints for
4514 nonmonotonic: dynamic/guided. Initialize region->sched_modifiers.
4515 (expand_omp): Clear omp_any_child_fn_dumped. Dump function header
4516 again if we have dumped any child functions.
4517 (lower_omp_for_lastprivate): Determine the right count variable
4518 for distribute simd, or distribute parallel for{, simd}.
4519 (lower_omp_target): Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE
4520 and GOMP_MAP_ALWAYS_POINTER. Drop OMP_CLAUSE_MAP_PRIVATE
4522 (simd_clone_clauses_extract): Handle variable step
4523 for references and arguments passed by reference.
4524 (simd_clone_mangle): Mangle ref/uval/val variable steps.
4525 (simd_clone_adjust_argument_types): Handle
4526 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_VARIABLE_STEP like
4527 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
4528 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_VARIABLE_STEP like
4529 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
4530 (simd_clone_linear_addend): New function.
4531 (simd_clone_adjust): Handle variable step like similarly
4532 to constant step, use simd_clone_linear_addend to determine
4533 the actual step at runtime.
4535 2015-11-05 Nathan Sidwell <nathan@codesourcery.com>
4537 * target.def (goacc.dim_limit): New hook.
4538 * targhooks.h (default_goacc_dim_limit): Declare.
4539 * doc/tm.texi.in (TARGET_GOACC_DIM_LIMIT): Add.
4540 * doc/tm.texi: Rebuilt.
4541 * omp-low.h (get_oacc_fn_dim_size, get_oacc_ifn_dim_arg): Declare.
4542 * omp-low.c (get_oacc_fn_dim_size, get_oacc_ifn_dim_arg): New.
4543 (default_goacc_dim_limit): New.
4544 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH, PTX_WORKER_LENGTH): New.
4545 (nvptx_goacc_dim_limit) New.
4546 (TARGET_GOACC_DIM_LIMIT): Override.
4547 * tree-vrp.c: Include omp-low.h, target.h.
4548 (extract_range_basic): Add handling for IFN_GOACC_DIM_SIZE &
4551 2015-11-05 Ilya Enkovich <enkovich.gnu@gmail.com>
4553 * tree-vect-generic.c (do_compare): Use -1 for true
4554 result instead of 1.
4556 2015-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4558 * config/aarch64/aarch64.c
4559 (aarch64_can_use_per_function_literal_pools_p): New.
4560 (aarch64_use_blocks_for_constant_p): Adjust declaration
4561 and use aarch64_can_use_function_literal_pools_p.
4562 (aarch64_select_rtx_section): Update.
4564 2015-11-05 Ilya Enkovich <enkovich.gnu@gmail.com>
4566 * targhooks.c (default_get_mask_mode): Use BLKmode in
4567 case target doesn't support required vector mode.
4568 * stor-layout.c (layout_type); Check for BLKmode.
4570 2015-11-04 Aditya Kumar <aditya.k7@samsung.com>
4571 Sebastian Pop <s.pop@samsung.com>
4573 * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
4574 Remove use of parameter_rename_map.
4576 (copy_internal_parameters): Remove.
4577 (graphite_regenerate_ast_isl): Remove call to copy_internal_parameters.
4578 * sese.c (new_sese_info): Do not initialize parameter_rename_map.
4579 (free_sese_info): Do not free parameter_rename_map.
4580 (set_rename): Do not use parameter_rename_map.
4581 (rename_uses): Update call to set_rename.
4582 (graphite_copy_stmts_from_block): Do not use parameter_rename_map.
4583 * sese.h (parameter_rename_map_t): Remove.
4584 (struct sese_info_t): Remove field parameter_rename_map.
4586 2015-11-04 Aditya Kumar <aditya.k7@samsung.com>
4587 Sebastian Pop <s.pop@samsung.com>
4589 * graphite-isl-ast-to-gimple.c: Include tree-cfg.h.
4590 (translate_isl_ast_node_user): Add more dumps: call print_loops_bb.
4591 * graphite-scop-detection.c (dot_all_scops_1): Moved out of
4592 anonymous namespace.
4593 * graphite-sese-to-poly.c (ssa_name_version_typesize): Remove.
4594 (isl_id_for_pbb): Use a buffer of size 10.
4595 (isl_id_for_ssa_name): Same.
4596 * sese.c (set_rename): Add more dumps.
4598 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
4600 * omp-low.c (struct omp_context): Remove reduction_map field.
4601 (lookup_oacc_reduction, maybe_lookup_oacc_reduction): Delete.
4602 (new_omp_context, delete_omp_context, scan_omp_target): Remove
4603 reduction_map handling.
4604 (lower_omp_target): Remove obsolete openacc reduction handling.
4606 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
4608 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add checking.
4610 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
4611 Cesar Philippidis <cesar@codesourcery.com>
4613 * config/nvptx/nvptx.c: Include gimple headers.
4614 (worker_red_size, worker_red_align, worker_red_name,
4615 worker_red_sym): New.
4616 (nvptx_option_override): Initialize worker reduction buffer.
4617 (nvptx_file_end): Write out worker reduction buffer var.
4618 (nvptx_expand_shuffle, nvptx_expand_worker_addr,
4619 nvptx_expand_cmp_swap): New builtin expanders.
4620 (enum nvptx_builtins): New.
4621 (nvptx_builtin_decls): New.
4622 (nvptx_builtin_decl, nvptx_init_builtins, nvptx_expand_builtin): New
4623 (PTX_VECTOR_LENGTH, PTX_WORKER_LENGTH): New.
4624 (nvptx_get_worker_red_addr, nvptx_generate_vector_shuffle,
4625 nvptx_lockless_update): New helpers.
4626 (nvptx_goacc_reduction_setup, nvptx_goacc_reduction_init,
4627 nvptx_goacc_reduction_fini, nvptx_goacc_reduction_teaddown): New.
4628 (nvptx_goacc_reduction): New.
4629 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN,
4630 TARGET_BUILTIN_DECL): Override.
4631 (TARGET_GOACC_REDUCTION): Override.
4633 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
4634 Cesar Philippidis <cesar@codesourcery.com>
4636 * internal-fn.def (GOACC_REDUCTION): New.
4637 * internal-fn.h (enum ifn_goacc_reduction_kind): New.
4638 * internal-fn.c (expand_GOACC_REDUCTION): New.
4639 * target.def (goacc.reduction): New OpenACC hook.
4640 * targhooks.h (default_goacc_reduction): Declare.
4641 * doc/tm.texi.in: Add TARGET_GOACC_REDUCTION.
4642 * doc/tm.texi: Rebuilt.
4643 * omp-low.c (oacc_get_reduction_array_id, oacc_max_threads,
4644 scan_sharing_clauses): Remove oacc reduction handling here.
4645 (lower_rec_input_clauses): Don't handle OpenACC reductions here.
4646 (oacc_lower_reduction_var_helper): Delete.
4647 (lower_oacc_reductions): New.
4648 (lower_reduction_clauses): Don't handle OpenACC reductions here.
4649 (lower_oacc_head_tail): Call lower_oacc_reductions.
4650 (oacc_gimple_assign, oacc_init_reduction_array,
4651 oacc_initialize_reduction_data, oacc_finalize_reduction_data,
4652 oacc_process_reduction_data): Delete.
4653 (lower_omp_target): Remove old OpenACC reduction handling. Insert
4654 dummy OpenACC gang reduction for reductions at outer level.
4655 (oacc_loop_xform_head_tail): Transform IFN_GOACC_REDUCTION.
4656 (default_goacc_reduction): New.
4657 (execute_oacc_device_lower): Handle IFN_GOACC_REDUCTION.
4659 2015-11-04 Martin Liska <mliska@suse.cz>
4661 * cgraphunit.c (cgraph_node::expand_thunk): Call
4662 allocate_struct_function before init_function_start.
4663 (cgraph_node::expand): Use push_cfun and pop_cfun.
4664 * config/i386/i386.c (ix86_code_end): Call
4665 allocate_struct_function before init_function_start.
4666 * config/rs6000/rs6000.c (rs6000_code_end): Likewise.
4667 * function.c (init_function_start): Move preamble to all
4669 * passes.c (do_per_function_toporder): Use push_cfun and pop_cfun.
4670 (execute_one_pass): Handle newly added TODO_discard_function.
4671 (execute_pass_list_1): Terminate if cfun equals to NULL.
4672 (execute_pass_list): Do not push and pop cfun, expect that
4674 * tree-pass.h (TODO_discard_function): Define.
4676 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
4678 * cfganal.c (inverted_post_order_compute): Remove conditional
4679 compilation, use flag_checking.
4680 * config.in: Regenerate.
4681 * configure: Regenerate.
4682 * configure.ac: Remove ENABLE_CHECKING.
4683 * genconditions.c: Do not #undef ENABLE_CHECKING.
4684 * sese.h (bb_in_region): Comment out broken check.
4685 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa_1): Remove
4686 conditional compilation, use flag_checking.
4688 2015-11-04 Tom de Vries <tom@codesourcery.com>
4690 PR tree-optimization/67742
4691 * tree-ssa-structalias.c (struct fieldoff): Add restrict_pointed_type
4693 (push_fields_onto_fieldstack): Handle restrict_pointed_type field.
4694 (create_variable_info_for_1): Add and handle handle_param parameter.
4695 Add restrict handling.
4696 (create_variable_info_for): Call create_variable_info_for_1 with extra
4698 (make_param_constraints): Drop restrict_name parameter. Ignore
4699 vi->only_restrict_pointers.
4700 (intra_create_variable_infos): Call create_variable_info_for_1 with
4701 extra arg. Remove restrict handling. Call make_param_constraints with
4704 2015-11-04 Tom de Vries <tom@codesourcery.com>
4706 * tree-ssa-structalias.c (create_variable_info_for_1): Use decl_type
4709 2015-11-03 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4711 * config/arm/coff.h: Remove.
4713 2015-11-03 Eric Botcazou <ebotcazou@adacore.com>
4715 * gimple-expr.c (useless_type_conversion_p): Reinstate type canonical
4716 check for aggregate types and beef up comment for mode check.
4718 2015-11-03 Richard Biener <rguenther@suse.de>
4720 * tree-vect-data-refs.c (vect_analyze_data_refs): Do not collect
4721 data references here.
4722 * tree-vect-loop.c: Include cgraph.h.
4723 (vect_analyze_loop_2): Collect data references here.
4724 * tree-vect-slp.c (find_bb_location): Inline ...
4725 (vect_slp_bb): ... here. Renamed from vect_slp_analyze_bb.
4726 Factor in vect_slp_transform_bb.
4727 (vect_slp_transform_bb): Removed.
4728 (vect_slp_analyze_bb_1): Collect data references here.
4729 * tree-vectorizer.c (pass_slp_vectorize::execute): Call
4731 * tree-vectorizer.h (vect_slp_bb): Declare.
4732 (vect_slp_analyze_bb): Remove.
4733 (vect_slp_transform_bb): Remove.
4734 (find_bb_location): Remove.
4735 (vect_analyze_data_refs): Remove stmt count reference parameter.
4737 2015-11-03 Evgeny Stupachenko <evstupac@gmail.com>
4739 * multiple_target.c (create_dispatcher_calls): Add target check
4741 (create_target_clone): Change assembler name for versioned declarations.
4743 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
4744 Chung-Lin Tang <cltang@codesourcery.com>
4746 * builtins.def (DEF_GOMP_BUILTIN): Enable for flag_openacc.
4747 * omp-low.c (check_omp_nesting_restrictions): Allow
4748 GIMPLE_OMP_ATOMIC_LOAD, GIMPLE_OMP_ATOMIC_STORE inside OpenACC
4751 2015-11-03 Bilyan Borisov <bilyan.borisov@arm.com>
4753 * config/aarch64/aarch64-simd-builtins.def (fmulx): New.
4754 * config/aarch64/aarch64-simd.md (aarch64_fmulx<mode>): New.
4755 * config/aarch64/arm_neon.h (vmulx_f32): Rewrite to call fmulx
4757 (vmulxq_f32): Likewise.
4759 (vmulxq_f64): Rewrite to call fmulx builtin.
4760 (vmulxs_f32): Likewise.
4761 (vmulxd_f64): Likewise.
4762 (vmulx_lane_f32): Remove.
4763 * config/aarch64/iterators.md (UNSPEC): Add fmulx.
4765 2015-11-03 Alan Lawrence <alan.lawrence@arm.com>
4767 * config/aarch64/aarch64.md (*movhf_aarch64): Use
4768 aarch64_reg_or_fp_zero for second operand.
4770 2015-11-03 Alexandre Oliva <aoliva@redhat.com>
4772 * gimple-expr.c: Include hash-set.h and rtl.h.
4773 (mark_addressable_queue): New var.
4774 (mark_addressable): Factor actual marking into...
4775 (mark_addressable_1): ... this. Queue it up during expand.
4776 (mark_addressable_2): New.
4777 (flush_mark_addressable_queue): New.
4778 * gimple-expr.h (flush_mark_addressable_queue): Declare.
4779 * cfgexpand.c: Include gimple-expr.h.
4780 (pass_expand::execute): Flush mark_addressable queue.
4782 2015-11-02 Alexandre Oliva <aoliva@redhat.com>
4784 * tree-ssa-ifcombine.c (tree_ssa_ifcombine_bb_1): Factor out
4785 bb_no_side_effects_p tests...
4786 (tree_ssa_ifcombine_bb): ... here.
4788 PR tree-optimization/68083
4789 * tree-ssa-ifcombine.c: Include tree-ssa.h.
4790 (bb_no_side_effects_p): Test for undefined uses too.
4791 * tree-ssa.c (gimple_uses_undefined_value_p): New.
4792 * tree-ssa.h (gimple_uses_undefined_value_p): Declare.
4794 2015-11-02 Jeff Law <law@redhat.com>
4796 * tree-ssa-threadupdate.c (valid_jump_thread_path): Also detect
4797 cases where the loop latch edge is in the middle of an FSM path.
4799 2015-11-03 Tom de Vries <tom@codesourcery.com>
4801 * tree-ssa-structalias.c (make_restrict_var_constraints): Rename to ...
4802 (make_param_constraints): ... this. Add and handle restrict_name
4803 parameter. Handle is_full_var case.
4804 (intra_create_variable_infos): Use make_param_constraints.
4806 2015-11-03 Tom de Vries <tom@codesourcery.com>
4808 * tree-ssa-structalias.c (make_restrict_var_constraints): Replace
4809 make_copy_constraint call with make_constraint_from call.
4811 2015-11-02 Andreas Tobler <andreast@gcc.gnu.org>
4813 * config/rs6000/freebsd64.h (ASM_SPEC32): Adust spec to handle
4816 2015-11-02 Richard Sandiford <richard.sandiford@arm.com>
4818 * builtins.h (fold_fma): Move to fold-const-call.h.
4819 * builtins.c: Include fold-const-call.h.
4820 (mathfn_built_in_2): New function, split out from...
4821 (mathfn_built_in_1): ...here.
4822 (do_real_to_int_conversion, fold_const_builtin_pow)
4823 (fold_const_builtin_logb, fold_const_builtin_significand)
4824 (fold_const_builtin_load_exponent, do_mpfr_arg1, do_mpfr_arg2)
4825 (do_mpfr_arg3, do_mpfr_sincos, do_mpfr_bessel_n, do_mpc_arg1): Delete.
4826 (fold_builtin_sincos): Use fold_const_call to handle constants.
4827 (fold_builtin_1, fold_builtin_2, fold_builtin_3): Add explicit
4828 checks for ERROR_MARK. Use fold_const_call to handle constant
4829 folds for math functions.
4830 (fold_fma): Move to fold-const-call.c.
4831 * fold-const.c: Include fold-const-call.h.
4832 * Makefile.in (OBJS): Add fold-const-call.o.
4833 (PLUGIN_HEADERS): Add fold-const-call.h.
4834 * realmpfr.h (real_from_mpfr): Allow the format to be specified
4836 * realmpfr.c (real_from_mpfr): Likewise.
4837 * fold-const-call.h, fold-const-call.c: New files.
4839 2015-11-02 Julian Brown <julian@codesourcery.com>
4841 * config/arm/neon-testgen.ml (emit_epilogue): Remove extraneous
4842 brackets and semicolon.
4844 2015-11-02 Alan Lawrence <alan.lawrence@arm.com>
4847 2015-10-27 Alan Lawrence <alan.lawrence@arm.com>
4849 PR tree-optimization/65963
4850 * tree-scalar-evolution.c (interpret_rhs_expr): Handle some
4851 LSHIFT_EXPRs as equivalent MULT_EXPRs.
4853 2015-11-02 Thomas Schwinge <thomas@codesourcery.com>
4856 * fold-const.c: Include "md5.h".
4858 2015-11-01 Jeff Law <law@redhat.com>
4860 * vmsdbgout.c: Revert unused header file reduction patch.
4862 * config/mcore/mcore.c: Include regs.h.
4864 2015-10-31 Segher Boessenkool <segher@kernel.crashing.org>
4866 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Rewrite.
4868 2015-10-31 Segher Boessenkool <segher@kernel.crashing.org>
4870 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Use the
4871 same condition for testing whether RS6000_PIC_OFFSET_TABLE_REGNUM is
4872 live as for using it elsewhere, for TARGET_MINIMAL_TOC.
4874 2015-10-31 Markus Trippelsdorf <markus@trippelsdorf.de>
4876 * ggc-common.c: Restore needed header for checking=release.
4878 2015-10-31 Tom de Vries <tom@codesourcery.com>
4880 * fold-const.c (fold_unary_loc): Tune POINTER_PLUS_EXPR folding.
4882 2015-10-31 Tom de Vries <tom@codesourcery.com>
4884 * tree-ssa-structalias.c (intra_create_variable_infos): Don't expect
4885 existing varinfo for arguments.
4887 2015-10-31 Tom de Vries <tom@codesourcery.com>
4889 * tree-ssa-structalias.c (ipa_pta_execute): Add extra arg to call to
4890 create_function_info_for. Dump constraints generated during
4891 create_function_info_for. Move intra_create_variable_infos call and
4892 function-return-values-escape bit to ...
4893 (create_function_info_for): ... here, and merge
4894 intra_create_variable_infos call with argument loop. Add and handle
4895 nonlocal_p parameter.
4897 2015-10-31 Tom de Vries <tom@codesourcery.com>
4899 * tree-ssa-structalias.c (create_function_info_for): Make sure prev_vi
4900 updating is alap, and seperated from preceding code. Make sure
4901 insert_vi_for_tree is seperated from surrounding code.
4903 2015-10-31 Tom de Vries <tom@codesourcery.com>
4905 * tree-ssa-structalias.c (ipa_pta_execute): Use make_copy_constraint.
4907 2015-10-30 Jeff Law <law@redhat.com>
4908 Nathan Sidwell <nathan@acm.org>
4910 * config/nvptx/nvptx.h (HARD_REGNO_NREGS): Avoid warning on unused
4912 (MOVE_MAX): Set to 8.
4914 2015-10-30 Cesar Philippidis <cesar@codesourcery.com>
4916 * cgraph.c: Include context.h for offloading.
4917 * varpool.c: Include context.h and omp-low.h.
4919 2015-10-30 Anatoly Sokolov <aesok@post.ru>
4921 * rtl.h (contains_symbol_ref_p): Declare.
4922 (SYMBOL_REF_P): Define.
4923 * rtlanal.c (contains_symbol_ref_p: New function.
4924 * lra-constraints.c (contains_symbol_ref_p): Remove.
4925 * var-tracking.c (contains_symbol_ref): Remove.
4926 (track_expr_p): Use contains_symbol_ref_p instead of
4927 contains_symbol_ref.
4929 2015-10-30 Alan Lawrence <alan.lawrence@arm.com>
4931 * gimple-fold.c (fold_array_ctor_reference): Move searching code to:
4932 * fold-const.c (get_array_ctor_element_at_index): New.
4933 (fold): Remove binary-search through CONSTRUCTOR, call previous.
4935 * fold-const.h (get_array_ctor_element_at_index): New.
4937 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
4939 * Makefile.in (OBJS): Add multiple_target.o.
4940 * attrib.c (make_attribute): Moved from config/i386/i386.c
4941 * config/i386/i386.c (make_attribute): Deleted.
4942 * multiple_target.c (create_dispatcher_calls): New.
4943 (get_attr_len): Ditto.
4944 (get_attr_str): Ditto.
4945 (separate_attrs): Ditto.
4946 (is_valid_asm_symbol): Ditto.
4947 (create_new_asm_name): Ditto.
4948 (create_target_clone): Ditto.
4949 (expand_target_clones): Ditto.
4950 (ipa_target_clone): Ditto.
4951 (ipa_dispatcher_calls): Ditto.
4952 * passes.def (pass_target_clone): Two new ipa passes.
4953 * tree-pass.h (make_pass_target_clone): Ditto.
4954 * doc/extend.texi (target_clones): New attribute description.
4956 2015-10-30 Vladimir Makarov <vmakarov@redhat.com>
4958 PR rtl-optimization/68106
4959 * lra-remat.c (input_regno_present_p): Process hard regs
4960 explicitly present in machine description insns.
4961 (call_used_input_regno_present_p): Ditto.
4962 (calculate_gen_cands): Ditto.
4965 2015-10-30 Jim Wilson <jim.wilson@linaro.org>
4967 * config/arm/neon-testgen.ml: Fix comment typo.
4969 2015-10-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4971 * rtlanal.c (reg_set_p): Expand function comment.
4973 2015-10-30 Andrew MacLeod <amacleod@redhat.com>
4975 * alias.c: Remove unused headers.
4977 * attribs.c: Likewise.
4978 * auto-inc-dec.c: Likewise.
4979 * auto-profile.c: Likewise.
4980 * bb-reorder.c: Likewise.
4981 * bitmap.c: Likewise.
4982 * bt-load.c: Likewise.
4983 * builtins.c: Likewise.
4984 * caller-save.c: Likewise.
4985 * calls.c: Likewise.
4988 * cfganal.c: Likewise.
4989 * cfgbuild.c: Likewise.
4990 * cfgcleanup.c: Likewise.
4991 * cfgexpand.c: Likewise.
4992 * cfghooks.c: Likewise.
4993 * cfgloop.c: Likewise.
4994 * cfgloopanal.c: Likewise.
4995 * cfgloopmanip.c: Likewise.
4996 * cfgrtl.c: Likewise.
4997 * cgraph.c: Likewise.
4998 * cgraphbuild.c: Likewise.
4999 * cgraphclones.c: Likewise.
5000 * cgraphunit.c: Likewise.
5001 * cilk-common.c: Likewise.
5002 * combine-stack-adj.c: Likewise.
5003 * combine.c: Likewise.
5004 * compare-elim.c: Likewise.
5005 * convert.c: Likewise.
5006 * coverage.c: Likewise.
5007 * cppbuiltin.c: Likewise.
5008 * cprop.c: Likewise.
5010 * cselib.c: Likewise.
5011 * data-streamer-in.c: Likewise.
5012 * data-streamer-out.c: Likewise.
5013 * data-streamer.c: Likewise.
5014 * dbxout.c: Likewise.
5017 * debug.c: Likewise.
5018 * df-core.c: Likewise.
5019 * df-problems.c: Likewise.
5020 * df-scan.c: Likewise.
5022 * dojump.c: Likewise.
5023 * dominance.c: Likewise.
5024 * domwalk.c: Likewise.
5025 * double-int.c: Likewise.
5027 * dumpfile.c: Likewise.
5028 * dwarf2asm.c: Likewise.
5029 * dwarf2cfi.c: Likewise.
5030 * dwarf2out.c: Likewise.
5031 * emit-rtl.c: Likewise.
5032 * except.c: Likewise.
5033 * explow.c: Likewise.
5034 * expmed.c: Likewise.
5036 * final.c: Likewise.
5037 * fixed-value.c: Likewise.
5038 * fold-const.c: Likewise.
5039 * function.c: Likewise.
5040 * fwprop.c: Likewise.
5042 * generic-match-head.c: Likewise.
5043 * ggc-common.c: Likewise.
5044 * gimple-builder.c: Likewise.
5045 * gimple-expr.c: Likewise.
5046 * gimple-fold.c: Likewise.
5047 * gimple-iterator.c: Likewise.
5048 * gimple-low.c: Likewise.
5049 * gimple-match-head.c: Likewise.
5050 * gimple-pretty-print.c: Likewise.
5051 * gimple-ssa-isolate-paths.c: Likewise.
5052 * gimple-ssa-strength-reduction.c: Likewise.
5053 * gimple-streamer-in.c: Likewise.
5054 * gimple-streamer-out.c: Likewise.
5055 * gimple-walk.c: Likewise.
5056 * gimple.c: Likewise.
5057 * gimplify-me.c: Likewise.
5058 * gimplify.c: Likewise.
5059 * godump.c: Likewise.
5060 * graph.c: Likewise.
5061 * graphds.c: Likewise.
5062 * haifa-sched.c: Likewise.
5063 * hw-doloop.c: Likewise.
5064 * ifcvt.c: Likewise.
5065 * init-regs.c: Likewise.
5066 * internal-fn.c: Likewise.
5067 * ipa-chkp.c: Likewise.
5068 * ipa-comdats.c: Likewise.
5069 * ipa-cp.c: Likewise.
5070 * ipa-devirt.c: Likewise.
5071 * ipa-icf-gimple.c: Likewise.
5072 * ipa-icf.c: Likewise.
5073 * ipa-inline-analysis.c: Likewise.
5074 * ipa-inline-transform.c: Likewise.
5075 * ipa-inline.c: Likewise.
5076 * ipa-polymorphic-call.c: Likewise.
5077 * ipa-profile.c: Likewise.
5078 * ipa-prop.c: Likewise.
5079 * ipa-pure-const.c: Likewise.
5080 * ipa-ref.c: Likewise.
5081 * ipa-reference.c: Likewise.
5082 * ipa-split.c: Likewise.
5083 * ipa-utils.c: Likewise.
5084 * ipa-visibility.c: Likewise.
5086 * ira-build.c: Likewise.
5087 * ira-color.c: Likewise.
5088 * ira-conflicts.c: Likewise.
5089 * ira-costs.c: Likewise.
5090 * ira-emit.c: Likewise.
5091 * ira-lives.c: Likewise.
5094 * langhooks.c: Likewise.
5096 * lists.c: Likewise.
5097 * loop-doloop.c: Likewise.
5098 * loop-init.c: Likewise.
5099 * loop-invariant.c: Likewise.
5100 * loop-iv.c: Likewise.
5101 * loop-unroll.c: Likewise.
5102 * lower-subreg.c: Likewise.
5103 * lra-assigns.c: Likewise.
5104 * lra-coalesce.c: Likewise.
5105 * lra-constraints.c: Likewise.
5106 * lra-eliminations.c: Likewise.
5107 * lra-lives.c: Likewise.
5108 * lra-remat.c: Likewise.
5109 * lra-spills.c: Likewise.
5111 * lto-cgraph.c: Likewise.
5112 * lto-compress.c: Likewise.
5113 * lto-opts.c: Likewise.
5114 * lto-section-in.c: Likewise.
5115 * lto-section-out.c: Likewise.
5116 * lto-streamer-in.c: Likewise.
5117 * lto-streamer-out.c: Likewise.
5118 * lto-streamer.c: Likewise.
5120 * mode-switching.c: Likewise.
5121 * modulo-sched.c: Likewise.
5122 * optabs.c: Likewise.
5123 * opts-global.c: Likewise.
5124 * passes.c: Likewise.
5125 * plugin.c: Likewise.
5126 * postreload-gcse.c: Likewise.
5127 * postreload.c: Likewise.
5128 * predict.c: Likewise.
5129 * print-tree.c: Likewise.
5130 * profile.c: Likewise.
5132 * realmpfr.c: Likewise.
5133 * recog.c: Likewise.
5135 * reg-stack.c: Likewise.
5136 * regcprop.c: Likewise.
5137 * reginfo.c: Likewise.
5138 * regrename.c: Likewise.
5139 * regstat.c: Likewise.
5140 * reload.c: Likewise.
5141 * reload1.c: Likewise.
5142 * reorg.c: Likewise.
5143 * resource.c: Likewise.
5144 * rtl-chkp.c: Likewise.
5145 * rtl-error.c: Likewise.
5146 * rtlanal.c: Likewise.
5147 * rtlhooks.c: Likewise.
5148 * sanopt.c: Likewise.
5149 * sched-deps.c: Likewise.
5150 * sched-ebb.c: Likewise.
5151 * sched-rgn.c: Likewise.
5152 * sdbout.c: Likewise.
5153 * sel-sched-dump.c: Likewise.
5154 * sel-sched-ir.c: Likewise.
5155 * sel-sched.c: Likewise.
5157 * shrink-wrap.c: Likewise.
5158 * simplify-rtx.c: Likewise.
5159 * stack-ptr-mod.c: Likewise.
5160 * statistics.c: Likewise.
5162 * stor-layout.c: Likewise.
5163 * store-motion.c: Likewise.
5164 * stringpool.c: Likewise.
5165 * symtab.c: Likewise.
5166 * target-globals.c: Likewise.
5167 * targhooks.c: Likewise.
5168 * toplev.c: Likewise.
5169 * tracer.c: Likewise.
5170 * trans-mem.c: Likewise.
5171 * tree-affine.c: Likewise.
5172 * tree-call-cdce.c: Likewise.
5173 * tree-cfg.c: Likewise.
5174 * tree-cfgcleanup.c: Likewise.
5175 * tree-chkp-opt.c: Likewise.
5176 * tree-chkp.c: Likewise.
5177 * tree-chrec.c: Likewise.
5178 * tree-complex.c: Likewise.
5179 * tree-data-ref.c: Likewise.
5180 * tree-dfa.c: Likewise.
5181 * tree-diagnostic.c: Likewise.
5182 * tree-dump.c: Likewise.
5183 * tree-eh.c: Likewise.
5184 * tree-emutls.c: Likewise.
5185 * tree-if-conv.c: Likewise.
5186 * tree-inline.c: Likewise.
5187 * tree-into-ssa.c: Likewise.
5188 * tree-iterator.c: Likewise.
5189 * tree-loop-distribution.c: Likewise.
5190 * tree-nested.c: Likewise.
5191 * tree-nrv.c: Likewise.
5192 * tree-object-size.c: Likewise.
5193 * tree-outof-ssa.c: Likewise.
5194 * tree-parloops.c: Likewise.
5195 * tree-phinodes.c: Likewise.
5196 * tree-predcom.c: Likewise.
5197 * tree-pretty-print.c: Likewise.
5198 * tree-profile.c: Likewise.
5199 * tree-scalar-evolution.c: Likewise.
5200 * tree-sra.c: Likewise.
5201 * tree-ssa-address.c: Likewise.
5202 * tree-ssa-alias.c: Likewise.
5203 * tree-ssa-ccp.c: Likewise.
5204 * tree-ssa-coalesce.c: Likewise.
5205 * tree-ssa-copy.c: Likewise.
5206 * tree-ssa-dce.c: Likewise.
5207 * tree-ssa-dse.c: Likewise.
5208 * tree-ssa-forwprop.c: Likewise.
5209 * tree-ssa-ifcombine.c: Likewise.
5210 * tree-ssa-live.c: Likewise.
5211 * tree-ssa-loop-ch.c: Likewise.
5212 * tree-ssa-loop-im.c: Likewise.
5213 * tree-ssa-loop-ivcanon.c: Likewise.
5214 * tree-ssa-loop-ivopts.c: Likewise.
5215 * tree-ssa-loop-manip.c: Likewise.
5216 * tree-ssa-loop-niter.c: Likewise.
5217 * tree-ssa-loop-prefetch.c: Likewise.
5218 * tree-ssa-loop-unswitch.c: Likewise.
5219 * tree-ssa-loop.c: Likewise.
5220 * tree-ssa-math-opts.c: Likewise.
5221 * tree-ssa-operands.c: Likewise.
5222 * tree-ssa-phiopt.c: Likewise.
5223 * tree-ssa-phiprop.c: Likewise.
5224 * tree-ssa-pre.c: Likewise.
5225 * tree-ssa-propagate.c: Likewise.
5226 * tree-ssa-reassoc.c: Likewise.
5227 * tree-ssa-scopedtables.c: Likewise.
5228 * tree-ssa-sink.c: Likewise.
5229 * tree-ssa-strlen.c: Likewise.
5230 * tree-ssa-structalias.c: Likewise.
5231 * tree-ssa-tail-merge.c: Likewise.
5232 * tree-ssa-ter.c: Likewise.
5233 * tree-ssa-threadupdate.c: Likewise.
5234 * tree-ssa-uncprop.c: Likewise.
5235 * tree-ssa-uninit.c: Likewise.
5236 * tree-ssa.c: Likewise.
5237 * tree-ssanames.c: Likewise.
5238 * tree-stdarg.c: Likewise.
5239 * tree-streamer-in.c: Likewise.
5240 * tree-streamer-out.c: Likewise.
5241 * tree-streamer.c: Likewise.
5242 * tree-switch-conversion.c: Likewise.
5243 * tree-tailcall.c: Likewise.
5244 * tree-vect-data-refs.c: Likewise.
5245 * tree-vect-generic.c: Likewise.
5246 * tree-vect-loop-manip.c: Likewise.
5247 * tree-vect-loop.c: Likewise.
5248 * tree-vect-patterns.c: Likewise.
5249 * tree-vect-slp.c: Likewise.
5250 * tree-vect-stmts.c: Likewise.
5251 * tree-vectorizer.c: Likewise.
5252 * tree-vrp.c: Likewise.
5255 * ubsan.c: Likewise.
5256 * value-prof.c: Likewise.
5257 * var-tracking.c: Likewise.
5258 * varasm.c: Likewise.
5259 * varpool.c: Likewise.
5260 * vmsdbgout.c: Likewise.
5261 * vtable-verify.c: Likewise.
5263 * wide-int-print.cc: Likewise.
5264 * wide-int.cc: Likewise.
5265 * xcoffout.c: Likewise.
5267 2015-10-30 James Greenhalgh <james.greenhalgh@arm.com>
5269 * doc/invoke.texi (fdump-rtl-@var{pass}): Clarify relationship
5270 between pass numbering and execution order.
5272 2015-10-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5274 * config/arm/arm.c (cortex_a9_sched_adjust_cost): Use reg_set_p to
5275 check for dependencies.
5277 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
5279 * tree-ssa-math-opts.c (pass_cse_sincos::execute): Don't free
5282 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
5284 * real.h (format_helper): New.
5285 (real_convert, exact_real_truncate, real_from_string3, real_to_target)
5286 (real_from_target, real_nan, real_2expN, real_value_truncate)
5287 (significand_size, real_from_string2, exact_real_inverse)
5288 (exact_real_inverse, real_powi, real_trunc, real_floor, real_ceil)
5289 (real_round, real_isinteger, real_from_integer): Replace
5290 machine_mode arguments with format_helper arguments.
5291 * real.c (exact_real_inverse, real_from_string2, real_from_string3)
5292 (real_from_integer, real_nan, real_2expN, real_convert)
5293 (real_value_truncate, exact_real_truncate, real_to_target)
5294 (real_from_target, significand_size, real_powi, real_trunc)
5295 (real_floor, real_ceil, real_round, real_isinteger): Replace
5296 machine_mode arguments with format_helper arguments.
5297 (real_to_target_fmt, real_from_target_fmt): Delete.
5298 * dfp.h (decimal_real_convert): Replace mode argument with real_format.
5299 * dfp.c (decimal_to_binary, decimal_real_convert): Replace mode
5300 argument with real_format.
5301 * builtins.c (do_real_to_int_conversion): Update type of fn argument.
5303 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
5305 * fixed-value.c (check_real_for_fixed_mode, fixed_from_string)
5306 (fixed_to_decimal, fixed_convert_from_real)
5307 (real_convert_from_fixed): Fix mode arguments to real_2expN.
5309 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
5311 * real.h (REAL_MODE_FORMAT): Abort if the mode isn't a
5312 SCALAR_FLOAT_MODE_P.
5314 2015-10-30 Alan Lawrence <alan.lawrence@arm.com>
5316 * tree-sra.c (scalarizable_type_p): Comment variable-length arrays.
5317 (completely_scalarize): Comment zero-length arrays.
5318 (get_access_replacement): Correct comment re. precondition.
5320 2015-10-30 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
5322 * config/i386/i386.c (get_builtin_code_for_version): Set priority
5323 for PROCESSOR_ZNVER1.
5324 (enum processor_model): Add M_AMDFAM17H_znver1.
5325 (struct arch_names_table): Likewise.
5326 * doc/extend.texi: ADD znver1.
5328 2015-10-30 Richard Biener <rguenther@suse.de>
5330 * gimple-fold.c (fold_gimple_assign): Do not dispatch to
5331 fold () on single RHSs. Allow CONSTRUCTORS with trailing
5332 zeros to be folded to VECTOR_CSTs.
5333 * tree.c (build_vector_from_ctor): Handle VECTOR_CST elements.
5334 * fold-const.c (fold): Use build_vector_from_ctor.
5336 2015-10-30 Evandro Menezes <e.menezes@samsung.com>
5338 * config/aarch64/aarch64.md (*movhf_aarch64): Change the type of
5339 "mov %0.h[0], %1.h[0] to "neon_move".
5340 (*movtf_aarch64): Change the type of "fmov %s0, wzr" to "f_mcr".
5341 (*cmov<mode>_insn): Change the types of "mov %<w>0, {-1,1}" to
5343 (*cmovsi_insn_uxtw): Likewise.
5345 2015-10-30 Tom de Vries <tom@codesourcery.com>
5347 * tree-ssa-structalias.c (ipa_pta_execute): Declare variable from as
5348 unsigned, and initialize, and use initial value instead of hardcoded
5349 constant. Add generic constraints dumping section. Don't dump global
5350 initializers constraints dumping section if empty. Don't update
5351 variable from if unused.
5353 2015-10-29 Mikhail Maltsev <maltsevm@gmail.com>
5355 * config/alpha/alpha.c (alpha_function_arg): Use gcc_checking_assert,
5356 flag_checking and/or CHECKING_P to eliminate conditional compilation
5358 * config/arm/arm.c (arm_unwind_emit_sequence): Likewise.
5359 * config/bfin/bfin.c (hwloop_optimize): Likewise.
5360 * config/i386/i386.c (ix86_print_operand_address): Likewise.
5361 (output_387_binary_op): Likewise.
5362 * config/ia64/ia64.c (ia64_sched_init, bundling): Likewise.
5363 * config/m68k/m68k.c (m68k_sched_md_init_global): Likewise.
5364 * config/rs6000/rs6000.c (htm_expand_builtin, rs6000_emit_prologue):
5366 * config/rs6000/rs6000.h: Likewise.
5367 * config/visium/visium.c (visium_setup_incoming_varargs): Likewise.
5369 2015-10-29 Kaz Kojima <kkojima@gcc.gnu.org>
5371 * config/sh/sh.opt (mfdpic): Add missing period.
5373 2015-08-29 Anatoly Sokolov <aesok@post.ru>
5375 * config/mcore/mcore.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
5376 BASE_REGISTER_RTX_P, INDEX_REGISTER_RTX_P,
5377 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
5378 * config/mcore/mcore.c (mcore_reg_ok_for_base_p,
5379 mcore_base_register_rtx_p, mcore_legitimate_index_p,
5380 mcore_legitimate_address_p): New functions.
5381 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
5383 2015-10-29 Jeff Law <law@redhat.com>
5385 * tree-ssa-scopedtables.h (const_and_copies): Remove invalidate
5387 * tree-ssa-scopedtables.h (const_and_copies::invalidate): Remove.
5388 * tree-ssa-threadedge.c
5389 (record_temporary_equivalences_from_stmts_at_dest): Remove
5390 backedge_seen argument and associated code which invalidated
5391 equivalences based on the value of that argument.
5392 (thread_through_normal_block): Corresponding changes.
5394 2015-10-29 Segher Boessenkool <segher@kernel.crashing.org>
5396 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Move this
5397 function earlier in the file.
5398 (first_reg_to_save): Use rs6000_reg_live_or_pic_offset_p instead of
5399 df_regs_ever_live_p.
5401 2015-10-29 Segher Boessenkool <segher@kernel.crashing.org>
5403 * lra-constraints.c (process_address_1): Handle (mem:BLK (scratch))
5406 2015-10-29 Richard Henderson <rth@redhat.com>
5410 * config/i386/i386.c (ix86_cannot_change_mode_class): Tighten
5411 sse check to the exact conditions of PR 67609.
5413 2015-10-29 Michael Meissner <meissner@linux.vnet.ibm.com>
5415 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Split libfunc
5416 setup into 3 functions: init_float128_ibm, init_float128_ieee, and
5417 rs6000_init_libfuncs. If -mfloat128, add IFmode functions for all
5418 of the traditional names that TFmode uses for handling IEEE
5419 extended double. If -mfloat128, add KFmode functions for all of
5420 the emulation functions. If -mabi=ieeelongdouble and -mfloat128,
5421 make TFmode use the same emulation functions as KFmode.
5422 (init_float128_ibm): Likewise.
5423 (init_float128_ieee): Likewise.
5424 (rs6000_generate_compare): For IEEE 128-bit floating point
5425 comparisons, call the unordered comparison function instead of the
5426 ordered comparison function.
5427 (rs6000_expand_float128_convert): Deal with operands that are
5428 memory operands. Restructure the code to use a switch statement on
5429 the mode. Add support for TFmode defaulting to either IBM extended
5430 double or IEEE 128-bit floating point. If the underlying types are
5431 the same, use a move instead of a conversion function.
5432 (TARGET_C_MODE_FOR_SUFFIX): Define 'q' and 'Q' as the suffix to
5433 use for IEEE 128-bit floating point constants with -mfloat128.
5434 (rs6000_c_mode_for_suffix): Likewise.
5435 (TARGET_INVALID_BINARY_OP): Do not allow inter-mixing of IEEE
5436 128-bit floating point with IBM extended double floating point.
5437 (rs6000_invalid_binary_op): Likewise.
5438 (rs6000_gen_le_vsx_permute): On little endian systems generate a
5439 ROTATE insn instead of VEC_SELECT for IEEE 128-bit floating point
5440 types that can go in vector registers.
5441 (chain_contains_only_swaps): Properly swap IEEE 128-bit floating
5442 point types that can go in vector registers on little endian
5444 (mark_swaps_for_removal): Likewise.
5445 (rs6000_analyze_swaps): Likewise.
5446 (rs6000_mangle_type): Use U10__float128 for IEEE 128-bit floating point.
5448 * config/rs6000/rs6000.md (FLOAT128_SFDFTF): Delete iterator,
5449 rework IEEE 128-bit floating point insns to deal with TFmode being
5450 either IBM extended double or IEEE 128-bit floating point.
5452 (IBM128): Update iterator to add condition that the mode is IBM
5454 (IEEE128): New iterator for IEEE 128-bit floating point.
5455 (TFIFKF): Rename TFIFKF iterator to FLOAT128.
5456 (FLOAT128): Likewise.
5457 (signbit<mode>2): FLOAT128_IBM_P condition test moved into IBM128
5459 (neg<mode>2): Replace TFIFKF iterator with FLOAT128. Add support
5460 for TFmode being IEEE 128-bit floating point. Use IEEE128 iterator
5461 instead of hard coding TFmode or KFmode.
5462 (negtf2_internal): Likewise.
5463 (neg<mode>2_internal): Likewise.
5464 (abs<mode>2): Likewise.
5465 (abstf2_internal): Likewise.
5466 (abs<mode>2_internal): Likewise.
5467 (ieee_128bit_neg<mode>2): Likewise.
5468 (ieee_128bit_neg<mode>2_internal): Likewise.
5469 (ieee_128bit_abs<mode>2): Likewise.
5470 (ieee_128bit_abs<mode>2_internal): Likewise.
5471 (ieee_128bit_nabs<mode>2): Likewise.
5472 (ieee_128bit_nabs<mode>2_internal): Likewise.
5473 (extendiftf2): Add explicit conversions between 128-bit floating
5474 point types. Drop the old conversions that had become unwieldy.
5475 (extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
5476 (extendifkf2): Likewise.
5477 (trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
5478 (extendtfkf2): Likewise.
5479 (fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
5480 (trunciftf2): Likewise.
5481 (fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
5482 (truncifkf2): Likewise.
5483 (float<SDI:mode><IFKF:mode>2): Likewise.
5484 (trunckftf2): Likewise.
5485 (floatuns<SDI:mode><IFKF:mode>2): Likewise.
5486 (trunctfif2): Likewise.
5487 (FP iterator): Allow TFmode to be IEEE 128-bit floating point.
5488 (extenddftf2): Rework 128-bit floating point conversions to
5489 properly handle -mabi=ieeelongdouble. Merge IFmode, TFmode, and
5490 KFmode expanders into one function.
5491 (extenddf<mode>2): Likewise.
5492 (extenddftf2_fprs): Likewise.
5493 (extenddf<mode>2_fprs): Likewise.
5494 (extenddftf2_vsx): Likewise.
5495 (extenddf<mode>2_vsx): Likewise.
5496 (extendsftf2): Likewise.
5497 (extendsf<mode>2): Likewise.
5498 (trunctfdf2): Likewise.
5499 (trunc<mode>df2): Likewise.
5500 (trunctfdf2_internal1): Likewise.
5501 (trunc<mode>df2_internal1): Likewise.
5502 (trunctfdf2_internal2): Likewise.
5503 (trunc<mode>df2_internal2): Likewise.
5504 (trunctfsf2): Likewise.
5505 (trunc<mode>sf2): Likewise.
5506 (trunctfsf2_fprs): Likewise.
5507 (trunc<mode>sf2_fprs): Likewise.
5508 (floatsit2f): Likewise.
5509 (floatsi<mode>2): Likewise.
5510 (fix_trunc_helper): Likewise.
5511 (fix_trunc_helper<mode>): Likewise.
5512 (fix_trunctfsi2): Likewise.
5513 (fix_trunc<mode>si2): Likewise.
5514 (fix_trunctfsi2_fprs): Likewise.
5515 (fix_trunc<mode>si2_fprs): Likewise.
5516 (fix_trunctfsi2_internal): Likewise.
5517 (fix_trunc<mode>si2_internal): Likewise.
5518 (fix_trunctfdi2): Likewise.
5519 (fix_trunc<mode>di2): Likewise.
5520 (fixuns_trunctf<mode>2): Likewise.
5521 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
5522 (floatditf2): Likewise.
5523 (floatdi<mode>2): Likewise.
5524 (floatuns<mode>tf2): Likewise.
5525 (floatuns<SDI:mode><IEEE128:mode>): Likewise.
5526 (cmptf_internal1): Use a mode iterator to add support for both
5527 types (IFmode, TFmode) that support IBM extended double.
5528 (cmp<mode>_internal1): Likewise.
5529 (cmptf_internal2): Likewise.
5530 (cmp<mode>_internal2): Likewise.
5532 * doc/extend.texi (Floating Types): Document __ibm128 and
5533 __float128 on PowerPC.
5535 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
5536 -mfloat128 and -mno-float128.
5538 2015-10-29 Michael Meissner <meissner@linux.vnet.ibm.com>
5540 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Add IEEE 128-bit
5541 floating point modes that can go in vector registers.
5542 (MODES_TIEABLE_P): Move tests for vector modes before tests for
5543 scalar floating point, so that IEEE 128-bit floating point that
5544 can go in vector registers bind with vectors and not FP.
5545 (struct rs6000_args): Add libcall field.
5547 * config/rs6000/rs6000.opt (-mfloat128-*): Delete -mfloat128-none
5548 and -mfloat128-software switches. Replace them with a binary
5550 (-mfloat128): Likewise.
5552 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Allow
5553 128-bit floating point types in GPRs, even if the appropriate
5554 option enabling the type was not used.
5555 (rs6000_debug_reg_global): Remove -mfloat128-{software,none}
5557 (rs6000_setup_reg_addr_masks): Do not allow pre-increment and
5558 pre-decrement on IEEE 128-bit floating point values.
5559 (rs6000_init_hard_regno_mode_ok): Change test for whether TFmode
5560 is IEEE 128-bit floating point.
5561 (rs6000_init_hard_regno_mode_ok): Add reload handlers for IEEE
5562 128-bit floating point types that can go in vector registers.
5563 (rs6000_option_override_internal): Change -mfloat128-none and
5564 -mfloat128-software to -mfloat128, and move code to be near other
5565 VSX option handling.
5566 (rs6000_option_override_internal): Disable -mfloat128 if we don't
5567 have the Altivec ABI.
5568 (rs6000_init_builtins): Don't make TFmode use either IFmode or
5569 KFmode floating point nodes. Instead, have three separate nodes.
5570 (rs6000_scalar_mode_supported_p): Add support for IFmode to allow
5571 eventually moving the long double default to IEEE 128-bit floating
5573 (rs6000_opt_masks): Add -mfloat128.
5574 (struct rs6000_opt_var): Fix typo in comment.
5575 (init_cumulative_args): Initialize libcall field in
5577 (rs6000_function_arg): Treat library functions as if they had
5578 prototypes to prevent IEEE 128-bit support functions from passing
5579 arguments in both GPRs and vector registers.
5580 (rs6000_arg_partial_bytes): Likewise.
5582 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add -mfloat128 as
5583 an option that can be turned on via -mcpu=<xxx>.
5585 * config/rs6000/rs6000-opts.h (enum float128_type_t): Delete, no
5588 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
5589 __FLOAT128__ if -mfloat128. Define __LONG_DOUBLE_IEEE128__ if long
5590 double is IEEE 128-bit. Define __LONG_DOUBLE_IBM128__ if long
5591 double is IBM extended double.
5593 * config/rs6000/predicates.md (reg_or_indexed_operand): Allow
5596 2015-10-29 Mikhail Maltsev <maltsevm@gmail.com>
5598 * genautomata.c: Use CHECKING_P instead of ENABLE_CHECKING.
5599 * genconditions.c: Define CHECKING_P in the generated code.
5600 * genextract.c: Use flag_checking in insn_extract.
5601 * gengtype.c (main): Remove conditional compilation.
5602 * gengtype.h: Likewise.
5604 2015-10-29 Jeff Law <law@redhat.com>
5606 PR tree-optimization/67892
5607 * tree-ssa-threadedge.c (simplify_controL_stmt_condition): Fix typo
5609 (thread_through_normal_block): If we have seen a backedge, then
5610 do nothing. No longer call find_jump_threads_backwards here.
5611 (thread_across_edge): Use find_jump_threads_backwards to find
5612 jump threads if the old style threader was not successful.
5613 * tree-ssa-threadbackward.c (get_gimple_control_stmt): Use
5614 gsi_last_nondebug_bb. Return NULL if the block does not end
5615 with a control statement.
5616 (find_jump_threads_backwards): Setup code moved here from
5617 tree-ssa-threadedge.c::thread_through_normal_block. Accept
5618 single edge argument instead of name & block.
5619 * tree-ssa-threadbackward.h (find_jump_threads_backwards): Update
5622 2015-10-29 Tom de Vries <tom@codesourcery.com>
5624 * fold-const.c (fold_unary_loc): Remove folding inhibition for restrict
5627 2015-10-29 Nathan Sidwell <nathan@codesourcery.com>
5629 * omp-low.c (lower_omp_target): Remove unreachable code & merge
5632 2015-10-29 Marc Glisse <marc.glisse@inria.fr>
5634 * match.pd (X-(X/Y)*Y): Properly handle conversions and commutativity.
5636 2015-10-29 Richard Sandiford <richard.sandiford@arm.com>
5638 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Remove
5639 guard_bb0 and use guard_bb throughout.
5641 2015-10-29 Richard Sandiford <richard.sandiford@arm.com>
5643 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Remove
5646 2015-10-29 Richard Biener <rguenther@suse.de>
5649 * fold-const.c (extract_muldiv_1): Avoid introducing undefined
5652 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
5654 * alias.c: Reorder #include statements and remove duplicates.
5656 * attribs.c: Likewise.
5657 * auto-inc-dec.c: Likewise.
5658 * auto-profile.c: Likewise.
5659 * bb-reorder.c: Likewise.
5660 * bt-load.c: Likewise.
5661 * builtins.c: Likewise.
5662 * caller-save.c: Likewise.
5663 * calls.c: Likewise.
5666 * cfganal.c: Likewise.
5667 * cfgbuild.c: Likewise.
5668 * cfgcleanup.c: Likewise.
5669 * cfgexpand.c: Likewise.
5670 * cfghooks.c: Likewise.
5671 * cfgloop.c: Likewise.
5672 * cfgloopanal.c: Likewise.
5673 * cfgloopmanip.c: Likewise.
5674 * cfgrtl.c: Likewise.
5675 * cgraph.c: Likewise.
5676 * cgraphbuild.c: Likewise.
5677 * cgraphclones.c: Likewise.
5678 * cgraphunit.c: Likewise.
5679 * cilk-common.c: Likewise.
5680 * combine-stack-adj.c: Likewise.
5681 * combine.c: Likewise.
5682 * compare-elim.c: Likewise.
5683 * convert.c: Likewise.
5684 * coverage.c: Likewise.
5685 * cppbuiltin.c: Likewise.
5686 * cprop.c: Likewise.
5688 * cselib.c: Likewise.
5689 * data-streamer-in.c: Likewise.
5690 * data-streamer-out.c: Likewise.
5691 * data-streamer.c: Likewise.
5692 * dbxout.c: Likewise.
5695 * debug.c: Likewise.
5696 * df-core.c: Likewise.
5697 * df-problems.c: Likewise.
5698 * df-scan.c: Likewise.
5700 * dojump.c: Likewise.
5701 * dominance.c: Likewise.
5702 * double-int.c: Likewise.
5704 * dumpfile.c: Likewise.
5705 * dwarf2asm.c: Likewise.
5706 * dwarf2cfi.c: Likewise.
5707 * dwarf2out.c: Likewise.
5708 * emit-rtl.c: Likewise.
5709 * except.c: Likewise.
5710 * explow.c: Likewise.
5711 * expmed.c: Likewise.
5713 * final.c: Likewise.
5714 * fixed-value.c: Likewise.
5715 * fold-const.c: Likewise.
5716 * function.c: Likewise.
5717 * fwprop.c: Likewise.
5719 * generic-match-head.c: Likewise.
5720 * ggc-common.c: Likewise.
5721 * gimple-builder.c: Likewise.
5722 * gimple-expr.c: Likewise.
5723 * gimple-fold.c: Likewise.
5724 * gimple-iterator.c: Likewise.
5725 * gimple-low.c: Likewise.
5726 * gimple-match-head.c: Likewise.
5727 * gimple-pretty-print.c: Likewise.
5728 * gimple-ssa-isolate-paths.c: Likewise.
5729 * gimple-ssa-strength-reduction.c: Likewise.
5730 * gimple-streamer-in.c: Likewise.
5731 * gimple-streamer-out.c: Likewise.
5732 * gimple-walk.c: Likewise.
5733 * gimple.c: Likewise.
5734 * gimplify-me.c: Likewise.
5735 * gimplify.c: Likewise.
5736 * godump.c: Likewise.
5737 * graph.c: Likewise.
5738 * graphite-poly.c: Likewise.
5739 * haifa-sched.c: Likewise.
5740 * hw-doloop.c: Likewise.
5741 * ifcvt.c: Likewise.
5742 * incpath.c: Likewise.
5743 * init-regs.c: Likewise.
5744 * internal-fn.c: Likewise.
5745 * ipa-chkp.c: Likewise.
5746 * ipa-comdats.c: Likewise.
5747 * ipa-cp.c: Likewise.
5748 * ipa-devirt.c: Likewise.
5749 * ipa-icf-gimple.c: Likewise.
5750 * ipa-icf.c: Likewise.
5751 * ipa-inline-analysis.c: Likewise.
5752 * ipa-inline-transform.c: Likewise.
5753 * ipa-inline.c: Likewise.
5754 * ipa-polymorphic-call.c: Likewise.
5755 * ipa-profile.c: Likewise.
5756 * ipa-prop.c: Likewise.
5757 * ipa-pure-const.c: Likewise.
5758 * ipa-ref.c: Likewise.
5759 * ipa-reference.c: Likewise.
5760 * ipa-split.c: Likewise.
5761 * ipa-utils.c: Likewise.
5762 * ipa-visibility.c: Likewise.
5764 * ira-build.c: Likewise.
5765 * ira-color.c: Likewise.
5766 * ira-conflicts.c: Likewise.
5767 * ira-costs.c: Likewise.
5768 * ira-emit.c: Likewise.
5769 * ira-lives.c: Likewise.
5772 * langhooks.c: Likewise.
5774 * lists.c: Likewise.
5775 * loop-doloop.c: Likewise.
5776 * loop-init.c: Likewise.
5777 * loop-invariant.c: Likewise.
5778 * loop-iv.c: Likewise.
5779 * loop-unroll.c: Likewise.
5780 * lower-subreg.c: Likewise.
5781 * lra-assigns.c: Likewise.
5782 * lra-coalesce.c: Likewise.
5783 * lra-constraints.c: Likewise.
5784 * lra-eliminations.c: Likewise.
5785 * lra-lives.c: Likewise.
5786 * lra-remat.c: Likewise.
5787 * lra-spills.c: Likewise.
5789 * lto-cgraph.c: Likewise.
5790 * lto-compress.c: Likewise.
5791 * lto-opts.c: Likewise.
5792 * lto-section-in.c: Likewise.
5793 * lto-section-out.c: Likewise.
5794 * lto-streamer-in.c: Likewise.
5795 * lto-streamer-out.c: Likewise.
5796 * lto-streamer.c: Likewise.
5797 * mode-switching.c: Likewise.
5798 * modulo-sched.c: Likewise.
5799 * omp-low.c: Likewise.
5800 * optabs.c: Likewise.
5801 * opts-global.c: Likewise.
5802 * passes.c: Likewise.
5803 * plugin.c: Likewise.
5804 * postreload-gcse.c: Likewise.
5805 * postreload.c: Likewise.
5806 * predict.c: Likewise.
5807 * print-tree.c: Likewise.
5808 * profile.c: Likewise.
5810 * realmpfr.c: Likewise.
5811 * recog.c: Likewise.
5813 * reg-stack.c: Likewise.
5814 * regcprop.c: Likewise.
5815 * reginfo.c: Likewise.
5816 * regrename.c: Likewise.
5817 * regstat.c: Likewise.
5818 * reload.c: Likewise.
5819 * reload1.c: Likewise.
5820 * reorg.c: Likewise.
5821 * resource.c: Likewise.
5822 * rtl-chkp.c: Likewise.
5823 * rtl-error.c: Likewise.
5824 * rtlanal.c: Likewise.
5825 * rtlhooks.c: Likewise.
5826 * sanopt.c: Likewise.
5827 * sched-deps.c: Likewise.
5828 * sched-ebb.c: Likewise.
5829 * sched-rgn.c: Likewise.
5831 * shrink-wrap.c: Likewise.
5832 * simplify-rtx.c: Likewise.
5833 * stack-ptr-mod.c: Likewise.
5834 * statistics.c: Likewise.
5836 * stor-layout.c: Likewise.
5837 * store-motion.c: Likewise.
5838 * stringpool.c: Likewise.
5839 * symtab.c: Likewise.
5840 * target-globals.c: Likewise.
5841 * targhooks.c: Likewise.
5842 * toplev.c: Likewise.
5843 * tracer.c: Likewise.
5844 * trans-mem.c: Likewise.
5845 * tree-affine.c: Likewise.
5846 * tree-call-cdce.c: Likewise.
5847 * tree-cfg.c: Likewise.
5848 * tree-cfgcleanup.c: Likewise.
5849 * tree-chkp-opt.c: Likewise.
5850 * tree-chkp.c: Likewise.
5851 * tree-chrec.c: Likewise.
5852 * tree-complex.c: Likewise.
5853 * tree-data-ref.c: Likewise.
5854 * tree-dfa.c: Likewise.
5855 * tree-diagnostic.c: Likewise.
5856 * tree-dump.c: Likewise.
5857 * tree-eh.c: Likewise.
5858 * tree-emutls.c: Likewise.
5859 * tree-if-conv.c: Likewise.
5860 * tree-inline.c: Likewise.
5861 * tree-into-ssa.c: Likewise.
5862 * tree-iterator.c: Likewise.
5863 * tree-loop-distribution.c: Likewise.
5864 * tree-nested.c: Likewise.
5865 * tree-nrv.c: Likewise.
5866 * tree-object-size.c: Likewise.
5867 * tree-outof-ssa.c: Likewise.
5868 * tree-parloops.c: Likewise.
5869 * tree-phinodes.c: Likewise.
5870 * tree-predcom.c: Likewise.
5871 * tree-pretty-print.c: Likewise.
5872 * tree-profile.c: Likewise.
5873 * tree-scalar-evolution.c: Likewise.
5874 * tree-sra.c: Likewise.
5875 * tree-ssa-address.c: Likewise.
5876 * tree-ssa-alias.c: Likewise.
5877 * tree-ssa-ccp.c: Likewise.
5878 * tree-ssa-coalesce.c: Likewise.
5879 * tree-ssa-copy.c: Likewise.
5880 * tree-ssa-dce.c: Likewise.
5881 * tree-ssa-dom.c: Likewise.
5882 * tree-ssa-dse.c: Likewise.
5883 * tree-ssa-forwprop.c: Likewise.
5884 * tree-ssa-ifcombine.c: Likewise.
5885 * tree-ssa-live.c: Likewise.
5886 * tree-ssa-loop-ch.c: Likewise.
5887 * tree-ssa-loop-im.c: Likewise.
5888 * tree-ssa-loop-ivcanon.c: Likewise.
5889 * tree-ssa-loop-ivopts.c: Likewise.
5890 * tree-ssa-loop-manip.c: Likewise.
5891 * tree-ssa-loop-niter.c: Likewise.
5892 * tree-ssa-loop-prefetch.c: Likewise.
5893 * tree-ssa-loop-unswitch.c: Likewise.
5894 * tree-ssa-loop.c: Likewise.
5895 * tree-ssa-math-opts.c: Likewise.
5896 * tree-ssa-operands.c: Likewise.
5897 * tree-ssa-phiopt.c: Likewise.
5898 * tree-ssa-phiprop.c: Likewise.
5899 * tree-ssa-pre.c: Likewise.
5900 * tree-ssa-propagate.c: Likewise.
5901 * tree-ssa-reassoc.c: Likewise.
5902 * tree-ssa-sccvn.c: Likewise.
5903 * tree-ssa-scopedtables.c: Likewise.
5904 * tree-ssa-sink.c: Likewise.
5905 * tree-ssa-strlen.c: Likewise.
5906 * tree-ssa-structalias.c: Likewise.
5907 * tree-ssa-tail-merge.c: Likewise.
5908 * tree-ssa-ter.c: Likewise.
5909 * tree-ssa-threadedge.c: Likewise.
5910 * tree-ssa-threadupdate.c: Likewise.
5911 * tree-ssa-uncprop.c: Likewise.
5912 * tree-ssa-uninit.c: Likewise.
5913 * tree-ssa.c: Likewise.
5914 * tree-ssanames.c: Likewise.
5915 * tree-stdarg.c: Likewise.
5916 * tree-streamer-in.c: Likewise.
5917 * tree-streamer-out.c: Likewise.
5918 * tree-streamer.c: Likewise.
5919 * tree-switch-conversion.c: Likewise.
5920 * tree-tailcall.c: Likewise.
5921 * tree-vect-data-refs.c: Likewise.
5922 * tree-vect-generic.c: Likewise.
5923 * tree-vect-loop-manip.c: Likewise.
5924 * tree-vect-loop.c: Likewise.
5925 * tree-vect-patterns.c: Likewise.
5926 * tree-vect-slp.c: Likewise.
5927 * tree-vect-stmts.c: Likewise.
5928 * tree-vectorizer.c: Likewise.
5929 * tree-vrp.c: Likewise.
5932 * ubsan.c: Likewise.
5933 * value-prof.c: Likewise.
5934 * var-tracking.c: Likewise.
5935 * varasm.c: Likewise.
5936 * varpool.c: Likewise.
5937 * vtable-verify.c: Likewise.
5939 * wide-int-print.cc: Likewise.
5940 * wide-int.cc: Likewise.
5941 * xcoffout.c: Likewise.
5943 2015-10-29 H.J. Lu <hongjiu.lu@intel.com>
5945 * Makefile.in (NO_PIE_CFLAGS): New.
5946 (NO_PIE_FLAG): Likewise.
5947 (NO_PIE_CFLAGS_FOR_BUILD): Likewise.
5948 (NO_PIE_FLAG_FOR_BUILD): Likewise.
5949 (BUILD_NO_PIE_CFLAGS): Likewise.
5950 (BUILD_NO_PIE_FLAG): Likewise.
5951 (COMPILER): Replace @NO_PIE_CFLAGS@ with $(NO_PIE_CFLAGS).
5952 (LINKER): Replace @NO_PIE_FLAG@ with $(NO_PIE_FLAG).
5953 (BUILD_CFLAGS): Replace @NO_PIE_CFLAGS@ with
5954 $(BUILD_NO_PIE_CFLAGS).
5955 (BUILD_CXXFLAGS): Likewise.
5956 (BUILD_LDFLAGS ): Replace @NO_PIE_FLAG@ with
5957 $(BUILD_NO_PIE_FLAG).
5958 * configure.ac (BUILD_NO_PIE_CFLAGS): New. AC_SUBST.
5959 (BUILD_NO_PIE_FLAG): Likewise.
5960 (NO_PIE_CFLAGS_FOR_BUILD): Likewise.
5961 (NO_PIE_FLAG_FOR_BUILD): Likewise.
5962 * configure: Regenerated.
5964 2015-10-29 Richard Biener <rguenther@suse.de>
5967 * fold-const.c (fold_cond_expr_with_comparison): Do not fold
5968 unsigned conditonal negation to ABS_EXPR.
5970 2015-10-29 Richard Biener <rguenther@suse.de>
5972 * gimple-match-head.c (gimple_simplify): Remove premature checking
5973 of builtin_decl_implicit of function calls we simplify.
5975 2015-10-29 Bin Cheng <bin.cheng@arm.com>
5977 * tree-ssa-loop-ivopts.c (split_address_cost): Check depends_on.
5978 (get_computation_cost_at): Ditto.
5979 (determine_use_iv_cost_address): Pass NULL for arguments depends_on
5982 2015-10-28 Tom de Vries <tom@codesourcery.com>
5984 * tree-ssa-structalias.c (intra_create_variable_infos): Remove
5987 2015-10-28 Jason Merrill <jason@redhat.com>
5989 * Makefile.in (TAGS): Include libcpp and libiberty.
5991 2015-10-28 Nathan Sidwell <nathan@codesourcery.com>
5993 * omp-low.c (MASK_GANG, MASK_WORKER, MASK_VECTOR): Delete.
5994 (extract_omp_for_data): Remove OpenACC special handling of
5997 * config/nvptx/nvptx.c (nvptx_print_operand): Remove 'd' case.
5998 (struct parallel): Update comment.
5999 (nvptx_reorg): Likewise.
6000 (nvptx_neuter): Cleanup whitespace.
6002 2015-10-28 Richard Henderson <rth@redhat.com>
6004 * tree-eh.c (mark_reachable_handlers): Fix typo in assert.
6006 2015-10-05 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
6009 * config/avr/predicates.md (low_io_address_operand): Don't
6010 consider MODE when computing upper bound.
6011 (io_address_operand): Likewise.
6013 2015-10-28 Jan Hubicka <hubicka@ucw.cz>
6015 * fold-const.c (operand_equal_p): Do not verify that types are
6016 compatible for MEM_REFs.
6018 2015-10-28 Richard Biener <rguenther@suse.de>
6020 * gimple-match-head.c (gimple_simplify): Allow VECTOR_CSTs
6021 in simplifying VEC_COND_EXPR conditions.
6023 2015-10-28 Tom de Vries <tom@codesourcery.com>
6025 * tree-ssa-structalias.c (intra_create_variable_infos): Don't iterate
6026 into vi_next of a full_var.
6028 2015-10-28 Tom de Vries <tom@codesourcery.com>
6030 * tree-ssa-structalias.c (new_var_info, make_heapvar)
6031 (make_constraint_from_restrict, make_constraint_from_global_restrict)
6032 (create_function_info_for, create_variable_info_for_1)
6033 (create_variable_info_for): Add and handle add_id parameter.
6034 (get_call_vi, new_scalar_tmp_constraint_exp, handle_rhs_call)
6035 (init_base_vars): Add extra argument to calls to new_var_info.
6036 (get_vi_for_tree): Add extra argument to call to
6037 create_variable_info_for.
6038 (process_constraint, do_deref, process_all_all_constraints): Add extra
6039 argument to calls to new_scalar_tmp_constraint_exp.
6040 (handle_lhs_call, find_func_aliases_for_builtin_call): Add extra
6041 argument to calls to make_heapvar.
6042 (make_restrict_var_constraints): Add extra argument to call to
6043 make_constraint_from_global_restrict.
6044 (intra_create_variable_infos): Add extra argument to call to
6045 create_variable_info_for_1.
6046 (ipa_pta_execute): Add extra argument to call to
6047 create_function_info_for.
6049 2015-10-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6051 * config/aarch64/aarch64.md (call, call_value, sibcall): Handle noplt.
6052 (sibcall_value): Likewise.
6054 2015-10-28 Nathan Sidwell <nathan@codesourcery.com>
6056 * config/nvptx/nvptx.h (struct machine_function): Add
6058 * config/nvptx/nvptx-protos.h (nvptx_expand_oacc_fork,
6059 nvptx_expand_oacc_join): Declare.
6060 * config/nvptx/nvptx.md (UNSPEC_NTID, UNSPEC_TID): Delete.
6061 (UNSPEC_DIM_SIZE, UNSPEC_SHARED_DATA, UNSPEC_BIT_CONV,
6062 UNSPEC_SHUFFLE, UNSPEC_BR_UNIFIED): New.
6063 (UNSPECV_BARSYNC, UNSPECV_DIM_POS, UNSPECV_FORK, UNSPECV_FORKED,
6064 UNSPECV_JOINING, UNSPECV_JOIN): New.
6065 (BITS, BITD): New mode iterators.
6066 (br_true_uni, br_false_uni): New.
6067 (*oacc_ntid_insn, oacc_ntid, *oacc_tid_insn, oacc_tid): Delete.
6068 (oacc_dim_size, oacc_dim_pos): New.
6069 (nvptx_fork, nvptx_forked, nvptx_joining, nvptx_join): New.
6070 (oacc_fork, oacc_join): New.
6071 (nvptx_shuffle<mode>, unpack<mode>si2, packsi<mode>2): New.
6072 (worker_load<mode>, worker_store<mode>): New.
6073 (nvptx_barsync): New.
6074 * config/nvptx/nvptx.c: Include gimple.h & dumpfile.h.
6075 (SHUFFLE_UP, SHUFFLE_DOWN, SHUFFLE_BFLY, SHUFFLE_IDX): Define.
6076 (worker_bcast_hwm, worker_bcast_align, worker_bcast_name,
6077 worker_bcast_sym): New.
6078 (nvptx_option_override): Initialize worker broadcast buffer.
6079 (nvptx_emit_forking, nvptx_emit_joining): New.
6080 (nvptx_init_axis_predicate): New.
6081 (nvptx_declare_function_name): Init axis predicates.
6082 (nvptx_expand_call): Add fork/join markers around routine call.
6083 (nvptx_expand_oacc_fork, nvptx_expand_oacc_join): New.
6084 (nvptx_gen_unpack, nvptx_gen_pack, nvptx_gen_shuffle): New.
6085 (nvptx_gen_vcast): New.
6086 (struct wcast_data_t): New.
6087 (enum propagate_mask): New.
6088 (nvptx_gen_wcast): New.
6089 (nvptx_print_operand): Add 'S' case.
6090 (struct parallel): New.
6091 (parallel::parallel, parallel::~parallel): New.
6092 (bb_insn_map_t, insn_bb_t, insn_bb_vec_t): New typedefs.
6093 (nvptx_split_blocks, nvptx_discover_pre, nvptx_dump_pars,
6094 nvptx_find_par, nvptx_discover_pars): New.
6095 (nvptx_propagate): New.
6096 (vprop_gen, nvptx_vpropagate): New.
6097 (wprop_gen, nvptx_wpropagate): New.
6099 (nvptx_single, nvptx_skip_par): New.
6100 (nvptx_process_pars, nvptx_neuter_pars): New.
6101 (ntptx_reorg): Split blocks, generate parallel structure, apply
6103 (nvptx_cannot_copy_insn_p): New.
6104 (nvptx_file_end): Emit worker broadcast decl.
6105 (nvptx_goacc_fork_join): New.
6106 (TARGET_CANNOT_COPY_INSN_P): Override.
6107 (TARGET_GOACC_FORK_JOIN): Override.
6109 2015-10-28 Richard Biener <rguenther@suse.de>
6111 * fold-const.c (negate_expr_p): Adjust the division case to
6112 properly avoid introducing undefined overflow.
6113 (fold_negate_expr): Likewise.
6115 2015-10-28 Richard Biener <rguenther@suse.de>
6117 PR tree-optimization/65962
6118 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
6119 Avoid creating loop carried dependences also for outer loops
6120 of the loop a use to replace is in.
6122 2015-10-28 Richard Biener <rguenther@suse.de>
6124 * common.opt (fchecking): New flag controlling flag_checking.
6125 * passes.c (verify_curr_properties): Drop DEBUG_FUNCTION.
6126 * timevar.c (timer::print): Adjust output.
6127 * doc/invoke.texi (fchecking): Document.
6129 2015-10-28 Richard Biener <rguenther@suse.de>
6132 * fold-const.c (negate_expr_p): We cannot negate plus or minus
6133 if overflow is not wrapping. Likewise multiplication unless
6134 one operand is constant and not power of two.
6135 (fold_negate_expr): Adjust accordingly.
6137 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
6139 * omp-low.c (struct omp_context): Remove gwv_below, gwv_this
6141 (is_oacc_parallel, is_oacc_kernels): New.
6142 (enclosing_target_ctx): May return NULL.
6143 (ctx_in_oacc_kernels_region): New.
6144 (check_oacc_kernel_gwv): New.
6145 (oacc_loop_or_target_p): Delete.
6146 (scan_omp_for): Don't calculate gwv mask. Check parallel clause
6147 operands. Strip reductions fro kernels.
6148 (scan_omp_target): Don't calculate gwv mask.
6149 (lower_oacc_head_mark, lower_oacc_loop_marker,
6150 lower_oacc_head_tail): New.
6151 (struct oacc_collapse): New.
6152 (expand_oacc_collapse_init, expand_oacc_collapse_vars): New.
6153 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
6154 Remove OpenACC handling.
6155 (expand_oacc_for): New.
6156 (expand_omp_for): Call expand_oacc_for.
6157 (lower_omp_for): Call lower_oacc_head_tail.
6159 2015-10-27 Mikhail Maltsev <maltsevm@gmail.com>
6161 * attribs.c (check_attribute_tables): New function, broken out from...
6162 (init_attributes): Use it.
6163 * cfgcleanup.c (try_optimize_cfg): Use flag_checking, CHECKING_P
6164 gcc_checking_assert and checking_* functions to eliminate
6165 ENABLE_CHECKING conditionals.
6166 * cfgexpand.c (expand_goto, expand_debug_expr): Likewise.
6167 (pass_expand::execute): Likewise.
6168 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
6169 * cgraphunit.c (mark_functions_to_output): Likewise.
6170 (cgraph_node::expand_thunk): Likewise.
6171 (symbol_table::compile): Likewise.
6172 * ddg.c (add_cross_iteration_register_deps): Likewise.
6173 (create_ddg_all_sccs): Likewise.
6174 * df-core.c (df_finish_pass, df_analyze): Likewise.
6175 * diagnostic-core.h: Likewise.
6176 * diagnostic.c (diagnostic_report_diagnostic): Likewise.
6177 * dominance.c (calculate_dominance_info): Likewise.
6178 * dwarf2out.c (add_AT_die_ref): Likewise.
6179 (const_ok_for_output_1, mem_loc_descriptor): Likewise.
6180 (loc_list_from_tree, gen_lexical_block_die): Likewise.
6181 gen_type_die_with_usage, gen_type_die): Likewise.
6182 (dwarf2out_decl): Likewise.
6183 * emit-rtl.c (verify_rtx_sharing, reorder_insns_nobb): Likewise.
6184 * except.c (duplicate_eh_regions): Likewise.
6185 * fwprop.c (register_active_defs, update_df_init): Likewise.
6186 (fwprop_init, fwprop_done): Likewise.
6187 (update_uses): Likewise.
6188 * ggc-page.c (ggc_grow): Likewise.
6189 * gimplify.c (gimplify_body): Likewise.
6190 (gimplify_hasher::equal): Likewise.
6191 * graphite-isl-ast-to-gimple.c (graphite_verify): Likewise.
6192 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form):
6194 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Likewise.
6195 (rewrite_cross_bb_scalar_deps_out_of_ssa): Likwise.
6196 * hash-table.h (::find_empty_slot_for_expand): Likewise.
6197 * ifcvt.c (if_convert): Likewise.
6198 * ipa-cp.c (ipcp_propagate_stage): Likewise.
6199 * ipa-devirt.c (type_in_anonymous_namespace_p): Likewise.
6200 (odr_type_p, odr_types_equivalent_p): Likewise.
6201 (add_type_duplicate, get_odr_type): Likewise.
6202 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
6203 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
6204 (sem_item_optimizer::verify_classes): Likewise.
6205 (sem_item_optimizer::traverse_congruence_split): Likewise.
6206 (sem_item_optimizer::checking_verify_classes): New.
6207 * ipa-icf.h (sem_item_optimizer::checking_verify_classes): Add new
6209 * cfgrtl.c (commit_edge_insertions): Likewise.
6210 (fixup_reorder_chain, cfg_layout_finalize): Likewise.
6211 (rtl_flow_call_edges_add): Likewise.
6212 * cgraph.c (symbol_table::create_edge): Likewise.
6213 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
6214 * cgraph.h (symtab_node): Likewise.
6215 (symtab_node::checking_verify_symtab_nodes): Define.
6216 (cgraph_node::checking_verify_cgraph_nodes): Define.
6217 * cfghooks.h (checking_verify_flow_info): Define.
6218 * cfgloop.h (checking_verify_loop_structure): Define.
6219 * dominance.h (checking_verify_dominators): Define.
6220 * et-forest.c: Fix comment.
6221 * ipa-inline-analysis.c (compute_inline_parameters): Use flag_checking,
6222 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
6223 ENABLE_CHECKING conditionals.
6224 * ipa-inline-transform.c (save_inline_function_body): Likewise.
6225 * ipa-inline.c (inline_small_functions): Likewise.
6226 (early_inliner): Likewise.
6227 * ipa-inline.h (estimate_edge_growth): Likewise.
6228 * ipa-visibility.c (function_and_variable_visibility): Likewise.
6229 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
6230 (ipa_single_use): Likewise.
6231 * ira-int.h: Likewise.
6232 * ira.c (ira): Likewise.
6233 * loop-doloop.c (doloop_optimize_loops): Likewise.
6234 * loop-init.c (loop_optimizer_init, fix_loop_structure): Likewise.
6235 * loop-invariant.c (move_loop_invariants): Likewise.
6236 * lra-assigns.c (lra_assign): Likewise.
6237 * lra-constraints.c (lra_constraints): Likewise.
6238 * lra-eliminations.c (lra_eliminate): Likewise.
6239 * lra-int.h (struct lra_reg): Likewise.
6240 * lra-lives.c (check_pseudos_live_through_calls): Likewise.
6241 (lra_create_live_ranges_1): Likewise.
6242 * lra-remat.c (create_remat_bb_data): Likewise.
6243 * lra.c (lra_update_insn_recog_data, restore_scratches): Likewise.
6245 (check_rtl): Always define. Remove incorrect guard around
6246 extract_constrain_insn call.
6247 * lto-cgraph.c (input_cgraph_1: Use flag_checking,
6248 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
6249 ENABLE_CHECKING conditionals.
6250 * lto-streamer-out.c (DFS::DFS): Likewise.
6251 (lto_output): Likewise.
6252 * lto-streamer.c (lto_streamer_init): Likewise.
6253 * omp-low.c (scan_omp_target, expand_omp_taskreg): Likewise.
6254 expand_omp_target, execute_expand_omp): Likewise.
6255 (lower_omp_target): Likewise.
6256 * passes.c (execute_function_todo): Likewise.
6257 (execute_todo, execute_one_pass): Likewise.
6258 (verify_curr_properties): Always define.
6259 * predict.c (tree_estimate_probability: Use flag_checking,
6260 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
6261 ENABLE_CHECKING conditionals.
6262 (propagate_freq): Likewise.
6263 * pretty-print.c (pp_format): Likewise.
6264 * real.c (real_to_decimal_for_mode): Likewise.
6265 * recog.c (split_all_insns): Likewise.
6266 * regcprop.c (kill_value_one_regno): Likewise.
6267 (copy_value): Likewise.
6268 (validate_value_data): Define unconditionally.
6269 * reload.c: Fix comment.
6270 * timevar.c: Include options.h
6271 * tree-ssa.h (checking_verify_ssa): Define.
6272 * tree-ssa-loop-manip.h (checking_verify_loop_closed_ssa): Define.
6273 * sched-deps.c (CHECK): Remove unused macro.
6274 (add_or_update_dep_1, sd_add_dep: Use flag_checking, CHECKING_P
6275 gcc_checking_assert and checking_* functions to eliminate
6276 ENABLE_CHECKING conditionals.
6277 * sel-sched-ir.c (free_regset_pool, tidy_control_flow): Likewise.
6278 * sel-sched.c (struct moveop_static_params): Likewise.
6279 (find_best_reg_for_expr, move_cond_jump): Likewise.
6280 (move_op_orig_expr_not_found): Likewise.
6281 (code_motion_process_successors, move_op): Likewise.
6282 * ssa-iterators.h (first_readonly_imm_use): Likewise.
6283 (next_readonly_imm_use): Likewise.
6284 * store-motion.c (compute_store_table): Likewise.
6285 * symbol-summary.h (function_summary::function_summary): Likewise.
6286 * target.h (cumulative_args_t): Likewise.
6287 (get_cumulative_args, pack_cumulative_args): Likewise.
6288 * timevar.c: (timer::print): Likewise.
6289 * trans-mem.c (ipa_tm_execute): Likewise.
6290 * tree-cfg.c (move_stmt_op): Likewise.
6291 (move_sese_region_to_fn): Likewise.
6292 (gimple_flow_call_edges_add): Likewise.
6293 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop, repair_loop_structures):
6295 * tree-eh.c (remove_unreachable_handlers): Likewise.
6296 * tree-if-conv.c (pass_if_conversion::execute): Likewise.
6297 * tree-inline.c (expand_call_inline, optimize_inline_calls): Likewise.
6298 * tree-into-ssa.c (update_ssa): Likewise.
6299 * tree-loop-distribution.c (pass_loop_distribution::execute): Likewise.
6300 * tree-outof-ssa.c (eliminate_useless_phis, rewrite_trees): Likewise.
6301 * tree-parloops.c (pass_parallelize_loops::execute): Likewise.
6302 * tree-predcom.c (suitable_component_p): Likewise.
6303 * tree-profile.c (gimple_gen_const_delta_profiler): Likewise.
6304 * tree-ssa-alias.c (refs_may_alias_p_1): Likewise.
6305 * tree-ssa-live.c (verify_live_on_entry): Likewise.
6306 * tree-ssa-live.h (register_ssa_partition): Likewise.
6307 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Likewise.
6308 * tree-ssa-loop-manip.c (add_exit_phi): Likewise.
6309 (tree_transform_and_unroll_loop): Likewise.
6310 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
6311 * tree-ssa-operands.c (get_expr_operands): Likewise.
6312 * tree-ssa-propagate.c (replace_exp_1): Likewise.
6313 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
6314 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
6315 * tree-ssa-threadupdate.c (duplicate_thread_path): Likewise.
6316 * tree-ssanames.c (release_ssa_name_fn): Likewise.
6317 * tree-stdarg.c (expand_ifn_va_arg): Likewise.
6318 * tree-vect-loop-manip.c
6319 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
6320 (slpeel_checking_verify_cfg_after_peeling): Likewise.
6321 (vect_do_peeling_for_loop_bound): Likewise.
6322 (vect_do_peeling_for_alignment): Likewise.
6323 * tree-vrp.c (supports_overflow_infinity): Likewise.
6324 (set_value_range): Likewise.
6325 * tree.c (free_lang_data_in_cgraph): Likewise.
6326 * value-prof.c (gimple_remove_histogram_value): Likewise.
6327 (free_hist): Likewise.
6328 * var-tracking.c (canonicalize_values_star): Likewise.
6329 (compute_bb_dataflow, vt_find_locations, vt_emit_notes): Likewise.
6331 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
6333 * internal-fn.def (IFN_GOACC_DIM_SIZE, IFN_GOACC_DIM_POS,
6334 IFN_GOACC_LOOP): New.
6335 * internal-fn.h (enum ifn_unique_kind): Add IFN_UNIQUE_OACC_FORK,
6336 IFN_UNIQUE_OACC_JOIN, IFN_UNIQUE_OACC_HEAD_MARK,
6337 IFN_UNIQUE_OACC_TAIL_MARK.
6338 (enum ifn_goacc_loop_kind): New.
6339 * internal-fn.c (expand_UNIQUE): Add IFN_UNIQUE_OACC_FORK,
6340 IFN_UNIQUE_OACC_JOIN cases.
6341 (expand_GOACC_DIM_SIZE, expand_GOACC_DIM_POS): New.
6342 (expand_GOACC_LOOP): New.
6343 * target-insns.def (oacc_dim_pos, oacc_dim_size): New.
6344 * omp-low.c: Include gimple-pretty-print.h.
6345 (struct oacc_loop): New.
6346 (enum oacc_loop_flags): New.
6347 (oacc_thread_numbers): New.
6348 (oacc_xform_loop): New.
6349 (new_oacc_loop_raw, new_oacc_loop_outer, new_oacc_loop,
6350 new_oacc_loop_routine, finish_oacc_loop, free_oacc_loop): New,
6351 (dump_oacc_loop_part, dump_oacc_loop, debug_oacc_loop): New,
6352 (oacc_loop_discover_walk, oacc_loop_sibling_nrevers,
6353 oacc_loop_discovery): New.
6354 (oacc_loop_xform_head_tail, oacc_loop_xform_loop,
6355 oacc_loop_process): New.
6356 (oacc_loop_fixed_partitions, oacc_loop_partition): New.
6357 (execute_oacc_device_lower): Discover & process loops. Process
6359 * target.def (goacc.fork_join): Change sense of hook, clarify
6361 * doc/tm.texi: Regenerated.
6363 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
6365 * target-insns.def (oacc_fork, oacc_join): Define.
6366 * target.def (goacc.validate_dims): Adjust doc to avoid warning.
6367 (goacc.fork_join): New GOACC hook.
6368 * targhooks.h (default_goacc_fork_join): Declare.
6369 * omp-low.c (default_goacc_forkjoin): New.
6370 * doc/tm.texi.in (TARGET_GOACC_FORK_JOIN): Add.
6371 * doc/tm.texi: Regenerate.
6373 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
6375 * omp-low.c (oacc_init_rediction_array): New.
6376 (oacc_initialize_reduction_data): Initialize array.
6378 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
6380 * omp-low.c (pass_oacc_device_lower::execute): Ignore errors.
6382 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
6384 * internal-fn.c (expand_UNIQUE): New.
6385 * internal-fn.h (enum ifn_unique_kind): New.
6386 * internal-fn.def (IFN_UNIQUE): New.
6387 * target-insns.def (unique): Define.
6388 * gimple.h (gimple_call_internal_unique_p): New.
6389 * gimple.c (gimple_call_same_target_p): Check internal fn
6391 * tracer.c (ignore_bb_p): Check for IFN_UNIQUE call.
6392 * tree-ssa-threadedge.c
6393 (record_temporary_equivalences_from_stmts): Likewise.
6394 * tree-cfg.c (gmple_call_initialize_ctrl_altering): Likewise.
6396 2015-10-27 Richard Henderson <rth@redhat.com>
6399 * config/i386/i386.c (ix86_cannot_change_mode_class): Disallow
6400 narrowing subregs on SSE and MMX registers.
6401 * doc/tm.texi.in (CANNOT_CHANGE_MODE_CLASS): Clarify when subregs that
6402 appear to be sub-words of multi-register pseudos must be rejected.
6403 * doc/tm.texi: Regenerate.
6405 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6408 * config/aarch64/aarch64.md (*movsi_aarch64): Check that
6409 operands[0] is a reg before taking its REGNO in split condition.
6410 (*movdi_aarch64): Likewise.
6412 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6414 * config/aarch64/aarch64.c (aarch64_output_simd_mov_immediate):
6415 Handle floating point inner modes properly.
6417 2015-10-27 Alan Hayward <alan.hayward@arm.com>
6420 (vectorizable_live_operation): Change iterator.
6422 2015-10-27 Abderrazek Zaafrani <a.zaafrani@samsung.com>
6423 Aditya Kumar <aditya.k7@samsung.com>
6425 * graphite-optimize-isl.c (get_schedule_for_node_st): New callback
6426 function to schedule based on isl_schedule_node.
6427 (get_schedule_map_st): New schedule optimizer based on
6429 (scop_get_domains): New. Return the isl_union_set containing the
6430 domains of all the pbbs.
6431 (optimize_isl): Call the new function get_schedule_map_st for isl-0.15
6433 2015-10-27 H.J. Lu <hongjiu.lu@intel.com>
6436 * calls.c (prepare_call_address): Don't handle -fno-plt here.
6437 * config/i386/i386.c (ix86_expand_call): Generate indirect call
6438 via GOT for -fno-plt. Support indirect call via GOT for x32.
6439 * config/i386/predicates.md (sibcall_memory_operand): Allow
6442 2015-10-27 Richard Biener <rguenther@suse.de>
6444 PR tree-optimization/68104
6445 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
6446 strided access check ...
6447 (vect_compute_data_refs_alignment): ... here.
6449 2015-10-27 Daniel Jacobowitz <dan@codesourcery.com>
6450 Joseph Myers <joseph@codesourcery.com>
6451 Mark Shinwell <shinwell@codesourcery.com>
6452 Andrew Stubbs <ams@codesourcery.com>
6453 Rich Felker <dalias@libc.org>
6455 * config.gcc: Handle --enable-fdpic.
6456 * config/sh/constraints.md (Ccl): New constraint.
6457 * config/sh/linux.h (SUBTARGET_LINK_EMUL_SUFFIX): Handle -mfdpic.
6458 * config/sh/sh-c.c (sh_cpu_cpp_builtins): Add __FDPIC__ and
6460 * config/sh/sh-mem.cc (expand_block_move): Support FDPIC for calls to
6462 * config/sh/sh-protos.h (function_symbol_result): New struct.
6463 (function_symbol): Return function_symbol_result.
6464 (sh_get_fdpic_reg_initial_val, sh_load_function_descriptor): New
6466 * config/sh/sh.c (TARGET_ASM_INTEGER, sh_assemble_integer): Implement
6468 (TARGET_CANNOT_FORCE_CONST_MEM, sh_cannot_force_const_mem_p): Likewise.
6469 (sh_option_override): Force -fPIC if FDPIC is in effect.
6470 (sh_asm_output_addr_const_extra): Add UNSPEC_GOTFUNCDESC and
6471 UNSPEC_GOTOFFFUNCDESC cases.
6472 (prepare_move_operands): Use FDPIC initial GOT register for
6473 TLS-related GOT access; inhibit cross-section address offset constants
6475 (sh_assemble_integer): New function.
6476 (sh_cannot_copy_insn_p): Inhibit copying insns that are FDPIC
6477 PC-relative call sites.
6478 (expand_ashiftrt): Adapt invocation of function_symbol.
6479 (sh_expand_prologue): Inhibit PC-relative GOT address load for FDPIC.
6480 (nonpic_symbol_mentioned_p): Add cases for UNSPEC_GOTFUNCDESC and
6481 UNSPEC_GOTOFFFUNCDESC.
6482 (legitimize_pic_address): Resolve function symbols to function
6483 descriptors for FDPIC. Do not use GOT-relative addressing for local
6484 data that may be read-only on FDPIC.
6485 (sh_emit_storesi, sh_emit_storehi): New functions.
6486 (sh_trampoline_init): Generate FDPIC trampolines.
6487 (sh_function_ok_for_sibcall): Add TARGET_FDPIC check.
6488 (sh_expand_sym_label2reg): Don't assume sibcalls are local.
6489 (sh_output_mi_thunk): Generate FDPIC call.
6490 (function_symbol): Return function_symbol_result. For SFUNC_STATIC on
6491 FDPIC, generate call site labels to use PC-relative addressing rather
6492 than GOT-relative addressing.
6493 (sh_conditional_register_usage): Make PIC register fixed and call used
6494 when FDPIC is in effect.
6495 (sh_legitimate_constant_p): Impose FDPIC constant constraints.
6496 (sh_cannot_force_const_mem_p, sh_load_function_descriptor,
6497 sh_get_fdpic_reg_initial_val): New functions.
6498 * config/sh/sh.h (SUBTARGET_ASM_SPEC, SUBTARGET_LINK_EMUL_SUFFIX):
6500 (FDPIC_SELF_SPECS, SUBTARGET_DRIVER_SELF_SPECS,
6501 PIC_OFFSET_TABLE_REG_CALL_CLOBBERED,
6502 SH_OFFSETS_MUST_BE_WITHIN_SECTIONS_P): New macros.
6503 (DRIVER_SELF_SPECS): Add SUBTARGET_DRIVER_SELF_SPECS and
6505 (TRAMPOLINE_SIZE): Select trampoline size for FDPIC.
6506 (ASM_PREFERRED_EH_DATA_FORMAT): Add EH format constraints for FDPIC.
6507 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Handle FDPIC case.
6508 * config/sh/sh.md (UNSPEC_GOTFUNCDESC, UNSPEC_GOTOFFFUNCDESC): New
6510 (calli_fdpic, call_valuei_fdpic, sibcalli_fdpic, sibcalli_pcrel_fdpic,
6511 sibcall_pcrel_fdpic, sibcall_valuei_fdpic, sibcall_valuei_pcrel_fdpic,
6512 sibcall_value_pcrel_fdpic, sym2GOTFUNCDESC, symGOTFUNCDESC2reg,
6513 sym2GOTOFFFUNCDESC, symGOTOFFFUNCDESC2reg): New patterns.
6514 (udivsi3_i1, udivsi3_i4, udivsi3_i4_single, udivsi3,
6515 *divsi_inv_call_combine, divsi3_i4, divsi3_i4_single, divsi3, ashlsi3,
6516 ashlsi3_d_call, ashrsi3_n, lshrsi3, lshrsi3_d_call, calli, call_valuei,
6517 call, call_value, sibcalli, sibcalli_pcrel, sibcall_pcrel, sibcall,
6518 sibcall_valuei, sibcall_valuei_pcrel, sibcall_value_pcrel,
6519 sibcall_value, GOTaddr2picreg, symGOT_load, symGOTOFF2reg,
6520 block_move_real, block_lump_real, block_move_real_i4,
6521 block_lump_real_i4): Add support for FDPIC calls.
6522 (mulsi3, ic_invalidate_line, initialize_trampoline, call_pop,
6523 call_value_pop): Adjust for new function_symbol signature.
6524 * config/sh/sh.opt (-mfdpic): New option.
6525 * doc/install.texi (Options specification): Document --enable-fdpic.
6526 * doc/invoke.texi (SH Options): Document -mfdpic.
6529 2015-10-27 Alan Lawrence <alan.lawrence@arm.com>
6531 PR tree-optimization/65963
6532 * tree-scalar-evolution.c (interpret_rhs_expr): Handle some
6533 LSHIFT_EXPRs as equivalent MULT_EXPRs.
6535 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6538 * config/arm/arm.c (vfp3_const_double_for_bits): Rewrite.
6539 * config/arm/constraints.md (Dp): Update callsite.
6540 * config/arm/predicates.md (const_double_vcvt_power_of_two): Likewise.
6542 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
6544 * builtins.c (fold_builtin_load_exponent): Rename to...
6545 (fold_const_builtin_load_exponent): ...this and only handle
6547 (fold_builtin_2): Update accordingly.
6548 * match.pd: Add rules previously handled by fold_builtin_load_exponent.
6550 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
6552 * builtins.c (fold_builtin_logb): Rename to...
6553 (fold_const_builtin_logb): ...this and remove STRIP_NOPS call.
6554 (fold_builtin_significand): Rename to...
6555 (fold_const_builtin_significand): ...this and remove STRIP_NOPS call.
6556 (fold_builtin_1): Update accordingly.
6558 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
6560 * builtins.c (fold_builtin_fmin_fmax): Delete.
6561 (fold_builtin_2): Handle constant fmin and fmax arguments here.
6562 * match.pd: Add rules previously handled by fold_builtin_fmin_fmax.
6564 2015-10-27 Evandro Menezes <e.menezes@samsung.com>
6566 * config/aarch64/aarch64-protos.h (cpu_addrcost_table): Split member
6567 for register extension into sign and zero register extension.
6568 * config/aarch64/aarch64.c (generic_addrcost_table): Infer values
6569 for sign and zero register extension.
6570 (cortexa57_addrcost_table): Likewise.
6571 (xgene1_addrcost_table): Likewise.
6573 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
6575 * fold-const.c (fold_minmax): Delete.
6576 (fold_binary_loc): Don't call it.
6577 * match.pd: Add rules previously handled by fold_minmax.
6579 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
6581 * builtins.c (fold_builtin_fma): Remove constant handling.
6582 (fold_builtin_3): Handle constant fma arguments here.
6584 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
6586 * builtins.c (fold_builtin_fabs): Remove constant handling.
6587 (fold_builtin_abs): Likewise.
6589 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
6591 * builtins.c (fold_builtin_copysign): Delete.
6592 (fold_builtin_2): Handle constant copysign arguments here.
6593 * match.pd: Add rules previously handled by fold_builtin_copysign.
6595 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
6597 * builtins.c (fold_builtin_signbit): Delete.
6598 (fold_builtin_2): Handle constant signbit arguments here.
6599 * match.pd: Add rules previously handled by fold_builtin_signbit.
6601 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
6603 * match.pd: Handle sqrt(x) cmp 0 specially.
6605 2015-10-27 Ilya Enkovich <enkovich.gnu@gmail.com>
6607 * tree-vect-generic.c (expand_vector_operations_1): Check
6608 optab type before using it.
6610 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6612 * config/aarch64/aarch64-protos.h
6613 (struct tune_params): Add autoprefetcher_model field.
6614 * config/aarch64/aarch64.c: Include params.h
6615 (generic_tunings): Specify autoprefetcher_model value.
6616 (cortexa53_tunings): Likewise.
6617 (cortexa57_tunings): Likewise.
6618 (cortexa72_tunings): Likewise.
6619 (thunderx_tunings): Likewise.
6620 (xgene1_tunings): Likewise.
6621 (aarch64_first_cycle_multipass_dfa_lookahead_guard): New function.
6622 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define.
6623 (aarch64_override_options_internal): Set
6624 PARAM_SCHED_AUTOPREF_QUEUE_DEPTH param.
6626 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
6628 * builtins.c (fold_builtin_exponent): Delete.
6629 (fold_builtin_2): Handle constant expN arguments here.
6630 * match.pd: Fold expN(logN(x)) -> x.
6632 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
6634 * builtins.c (fold_builtin_powi): Delete.
6635 (fold_builtin_2): Handle constant powi arguments here.
6636 * match.pd: Add rules previously handled by fold_builtin_powi.
6638 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
6640 * builtins.c (fold_builtin_pow): Delete in favor of...
6641 (fold_const_builtin_pow): ...this new function. Only handle constant
6643 (fold_builtin_2): Update accordingly.
6644 * match.pd: Add rules previously handled by fold_builtin_pow.
6646 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
6648 * builtins.c (fold_builtin_hypot): Delete.
6649 (fold_builtin_2): Handle constant hypot arguments here.
6650 * match.pd: Fold hypot(x, 0) and hypot(0, x) to x. Canonicalize
6651 hypot(x, x) to fabs(x)*sqrt(2).
6653 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
6655 * gimple-match-head.c (maybe_push_res_to_seq): Use create_tmp_reg
6656 instead of make_ssa_name if not yet in SSA form.
6658 2015-10-27 Richard Biener <rguenther@suse.de>
6660 * cfg.c (free_edge): Add function argument and use it instead of cfun.
6661 (clear_edges): Likewise.
6662 * cfg.h (clear_edges): Adjust prototype.
6663 * cfgexpand.c (pass_expand::execute): Adjust.
6664 * cfgloop.c (release_recorded_exits): Add function argument and use
6666 * cfgloop.h (release_recorded_exits): Adjust prototype.
6667 (loops_state_satisfies_p): Add overload with function argument.
6668 (loops_state_set): Likewise.
6669 (loops_state_clear): Likewise.
6670 (struct loop_iterator): Add function argument to constructor
6671 and iterator and use it instead of cfun.
6672 (FOR_EACH_LOOP_FN): New macro.
6673 (loop_optimizer_finalize): Add overload with function argument.
6674 * loop-init.c (loop_optimizer_init): Adjust.
6675 (fix_loop_structure): Likewise.
6676 (loop_optimizer_finaliz): Add function argument and use it
6678 * tree-cfg.c (delete_tree_cfg_annotations): Likewise.
6679 * tree-cfg.h (delete_tree_cfg_annotations): Adjust prototype.
6680 * cgraph.c (release_function_body): Do not push/pop cfun.
6681 * final.c (rest_of_clean_state): Adjust.
6682 * graphite.c (graphite_finalize): Likewise.
6683 * tree-ssa-copy.c (fini_copy_prop): Likewise.
6684 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
6685 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Likewise.
6686 (tree_unroll_loops_completely): Likewise.
6687 (pass_complete_unrolli::execute): Likewise.
6688 * tree-ssa-loop-niter.c (free_numbers_of_iterations_estimates):
6689 Add function argument and use it instead of cfun.
6690 * tree-ssa-loop-niter.h (free_numbers_of_iterations_estimates):
6692 * tree-ssa-loop.c (tree_ssa_loop_done): Adjust.
6693 * tree-ssa.c (delete_tree_ssa): Add function argument and use it
6695 * tree-ssa.h (delete_tree_ssa): Adjust prototype.
6696 * tree-ssanames.c (fini_ssanames): Add function argument and use it
6698 * tree-ssanames.c (fini_ssanames): Adjust prototype.
6699 * tree-vrp.c (execute_vrp): Adjust.
6700 * value-prof.c (free_histograms): Add function argument and use it
6702 * value-prof.h (free_histograms): Adjust prototype.
6704 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
6706 * tree.h (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES)
6707 (OACC_KERNELS_BODY, OACC_KERNELS_CLAUSES, OACC_KERNELS_COMBINED)
6708 (OACC_PARALLEL_COMBINED): Don't define macros. Adjust all users.
6710 2015-10-27 Tom de Vries <tom@codesourcery.com>
6712 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Add and use var
6715 2015-10-27 Bin Cheng <bin.cheng@arm.com>
6717 * loop-invariant.c (struct def): New field can_prop_to_addr_uses.
6718 (inv_can_prop_to_addr_use): New function.
6719 (record_use): Call can_prop_to_addr_uses, set the new field.
6720 (get_inv_cost): Count cost if inv can't be propagated into its
6723 2015-10-26 Doug Evans <dje@google.com>
6725 * config/linux.h (INCLUDE_DEFAULTS): Add INCLUDE_DEFAULTS_MUSL_LOCAL.
6727 2015-10-26 Eric Botcazou <ebotcazou@adacore.com>
6729 * match.pd (fold_widened_comparison): Apply simplifications to all
6732 2015-10-26 Simon Dardis <simon.dardis@imgtec.com>
6734 * target.def (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P): New hook.
6735 * doc/tm.texi.in (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P): Document.
6736 * doc/tm.texi: Regenerated.
6737 * reorg.c (dbr_schedule): Use new hook.
6738 * config/mips/mips.c (mips_no_speculation_in_delay_slots_p): New.
6740 2015-10-26 Jeff Law <law@redhat.com>
6742 PR tree-optimization/68013
6743 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
6744 Make sure the first block in the path is in VISITED_BBs.
6746 2015-10-26 Richard Biener <rguenther@suse.de>
6747 Dominik Vogt <vogt@linux.vnet.ibm.com>
6750 * alias.c (ao_ref_from_mem): Remove promoted subreg handling.
6751 Properly prune ref->ref for accesses outside of ref.
6753 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
6755 * gimple-fold.c (replace_stmt_with_simplification): Don't allow
6756 new statements to be inserted if inplace. Allow calls to have
6759 2015-10-26 Richard Biener <rguenther@suse.de>
6761 * tree-object-size.c: Remove builtins.h include, include tree-cfg.h.
6762 (do_valueize): New function.
6763 (pass_object_sizes::execute): Use gimple_fold_stmt_to_constant and
6765 * tree-ssa-threadedge.c: Remove builtins.h include, include
6767 (fold_assignment_stmt): Remove.
6768 (threadedge_valueize): New function.
6769 (record_temporary_equivalences_from_stmts): Use
6770 gimple_fold_stmt_to_constant_1, note additional cleanup
6773 2015-10-26 Richard Biener <rguenther@suse.de>
6775 * match.pd ((A & ~B) - (A & B) -> (A ^ B) - B): Add missing :c.
6776 ( (X & ~Y) | (~X & Y) -> X ^ Y): Remove redundant :c.
6778 2015-10-26 Alan Hayward <alan.hayward@arm.com>
6780 * tree-vect-loop.c (vect_create_epilog_for_reduction): Fix
6781 VEC_COND_EXPR types.
6783 2015-10-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6785 * auto-inc-dec.c (insert_move_insn_before): Delete.
6786 (attempt_change): Remember to cost the simple move in the
6787 FORM_PRE_ADD and FORM_POST_ADD cases.
6789 2015-10-26 Kaz Kojima <kkojima@gcc.gnu.org>
6792 * config/sh/sh.c (sh_vector_mode_supported_p): Use
6793 TARGET_SHMEDIA_FPU instead of TARGET_FPU_ANY.
6795 2015-10-26 Tom de Vries <tom@codesourcery.com>
6797 * tree-ssa-structalias.c (make_restrict_var_constraints): New function,
6799 (intra_create_variable_infos): ... here.
6801 2015-10-26 Tom de Vries <tom@codesourcery.com>
6803 * tree-ssa-structalias.c (intra_create_variable_infos): Add
6804 restrict_pointer_p and recursive_restrict_p variables.
6806 2015-10-26 Tom de Vries <tom@codesourcery.com>
6808 * tree-ssa-structalias.c (intra_create_variable_infos): Inline
6809 get_vi_for_tree call.
6811 2015-10-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6814 * optabs.c (expand_atomic_compare_and_swap): Handle case when
6815 ptarget_oval or ptarget_bool are const0_rtx.
6817 2015-10-26 Christian Bruel <christian.bruel@st.com>
6819 * function.h (MINIMUM_METHOD_BOUNDARY): New macro.
6820 * cp/decl.c (grokfndecl): Set DECL_ALIGN with MINIMUM_METHOD_BOUNDARY.
6821 * cp/method.c (implicitly_declare_fn): Likewise.
6822 * cp/lambda.c (maybe_add_lambda_conv_op): Likewise. Remove VBIT setting.
6823 * java/class.c (add_method_1): Likewise.
6825 2015-10-26 Richard Biener <rguenther@suse.de>
6827 * alloc-pool.h (base_pool_allocator): Use placement new.
6828 (base_pool_allocator::remove): Likewise. Compute size outside of
6831 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
6833 * builtins.c (do_real_to_int_conversion): New function.
6834 (fold_fixed_mathfn, fold_builtin_int_roundingfn): Delete.
6835 (fold_builtin_1): Handle constant {i,l,ll}{ceil,floor,round}{f,,l}
6837 * match.pd: Add rules previously handled by fold_fixed_mathfn
6838 and fold_builtin_int_roundingfn.
6840 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
6842 * match.pd: Use macros to define built-in operator lists.
6844 2015-10-20 Richard Sandiford <richard.sandiford@arm.com>
6845 Richard Biener <rguenther@suse.de>
6847 * genmatch.c (dt_simplify::gen): Skip captures that are
6849 (parser::parse_expr): Allow captures in results too.
6850 * builtins.c (fold_builtin_cexp): Delete.
6851 (fold_builtin_1): Handle constant cexp arguments here.
6852 * match.pd: Fold cexp(x+yi) to exp(x) * cexpi(y).
6854 2015-10-26 Mikhail Maltsev <maltsevm@gmail.com>
6856 * alloc-pool.h (base_pool_allocator::initialize, ::allocate): Remove
6857 conditional compilation.
6858 (base_pool_allocator::remove): Use flag_checking.
6860 2015-10-25 John David Anglin <danglin@gcc.gnu.org>
6862 * config/pa/som.h (EH_FRAME_THROUGH_COLLECT2): Define.
6865 * dojump.c (do_compare_and_jump): Canonicalize both function and
6868 2015-10-25 Uros Bizjak <ubizjak@gmail.com>
6871 * config/i386/i386.c (ix86_md_asm_adjust) [case 'a']: Use NE code
6874 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
6877 * ipa-polymorphic-call.c
6878 (ipa_polymorphic_call_context::get_dynamic_type): Do not confuse
6879 instance offset with offset of outer type.
6881 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
6883 * fold-const.c (operand_equal_p): Handle VIEW_CONVERT_EXPR.
6885 2015-10-23 Caroline Tice <cmtice@google.com>
6887 (from Richard Biener
6888 * tree.c (int_cst_hasher::hash): Replace XOR with more efficient
6889 call to iterative_hash_host_wide_int.
6891 2015-10-23 David Edelsohn <dje.gcc@gmail.com>
6893 * config.gcc (powerpc-ibm-aix[6789]) [default_use_cxa_atexit]:
6896 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
6898 * tree-vect-generic.c (expand_vector_operations_1): Check
6899 optab exists before use it.
6901 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
6903 * tree-vect-generic.c (expand_vector_condition): Avoid
6904 uninitialized variable warning.
6906 2015-10-23 Jeff Law <law@redhat.com>
6908 * passes.c (execute_function_todo): Do not call flush_ssaname_freelist
6910 (execute_todo): Call it here.
6911 * tree-ssanames.c (make_ssa_name_fn): Unconditionally gather reuse
6913 (pass_release_ssa_names::execute): Do not call flusH_ssaname_freelist.
6915 2015-10-23 Gregor Richards <gregor.richards@uwaterloo.ca>
6916 Szabolcs Nagy <szabolcs.nagy@arm.com>
6918 * config.gcc (enable_secureplt): Add *-linux*-musl*.
6920 2015-10-23 Jeff Law <law@redhat.com>
6922 PR tree-optimization/67830
6923 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
6924 Explicitly verify the mask has no bits outside the type of
6925 the innermost operands.
6927 2015-10-23 Gregor Richards <gregor.richards@uwaterloo.ca>
6928 Szabolcs Nagy <szabolcs.nagy@arm.com>
6930 * config/rs6000/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
6931 (MUSL_DYNAMIC_LINKER64): Define.
6932 (GNU_USER_DYNAMIC_LINKER32): Update.
6933 (GNU_USER_DYNAMIC_LINKER64): Update.
6934 (CHOOSE_DYNAMIC_LINKER): Update.
6936 * config/rs6000/sysv4.h (GNU_USER_DYNAMIC_LINKER): Update.
6937 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER_E,)
6938 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
6939 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
6940 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
6941 (CHOOSE_DYNAMIC_LINKER): Update.
6942 (INCLUDE_DEFAULTS): Redefine.
6944 * config/rs6000/sysv4le.h (MUSL_DYNAMIC_LINKER_E): Define.
6946 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
6948 * fold-const.c (operand_equal_p): Do not compare TYPE_MODE when
6949 comparing addresses.
6951 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
6953 * fold-const.c (operand_equal_p): Handle matching of vector
6956 2015-10-23 David Edelsohn <dje.gcc@gmail.com>
6958 * doc/install.texi (*-ibm-aix*): Additional information for AIX 7.1.
6960 2015-10-23 Steve Ellcey <sellcey@imgtec.com>
6961 Andrew Pinski <apinski@cavium.com>
6963 PR rtl-optimization/67736
6964 * combine.c (simplify_comparison): Use gen_lowpart_or_truncate instead
6967 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
6970 * tree.c (build_truth_vector_type): Support BLK mode
6971 returned for boolean vector.
6973 2015-10-23 Alan Hayward <alan.hayward@arm.com>
6975 PR tree-optimization/65947
6977 (vect_is_simple_reduction_1): Find condition reductions.
6978 (vect_model_reduction_cost): Add condition reduction costs.
6979 (get_initial_def_for_reduction): Add condition reduction initial var.
6980 (vect_create_epilog_for_reduction): Add condition reduction epilog.
6981 (vectorizable_reduction): Condition reduction support.
6982 * tree-vect-stmts.c (vectorizable_condition): Add vect reduction arg
6983 * doc/sourcebuild.texi (Vector-specific attributes): Document
6986 2015-10-23 Richard Biener <rguenther@suse.de>
6988 * Makefile.in (build/genmatch.o): Properly depend on is-a.h, tree.def
6991 2015-10-23 Richard Biener <rguenther@suse.de>
6992 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6994 * fold-const.c (fold_binary_loc) : Move Fold (A & ~B) - (A & B)
6995 into (A ^ B) - B to match.pd
6996 Move (X & ~Y) | (~X & Y) is X ^ Y to match.pd.
6998 * match.pd (minus (bit_and:cs @0 (bit_not @1)) (bit_and:s @0 @1)):
7000 (minus (bit_and:s @0 INTEGER_CST@2) (bit_and:s @0 INTEGER_CST@1)):
7002 (minus (bit_and:s @0 @1) (bit_and:cs @0 (bit_not @1))):
7004 (bit_ior:c (bit_and:c @0 (bit_not @1)) (bit_and:c (bit_not @0) @1)):
7006 (bit_ior:c (bit_and @0 INTEGER_CST@2) (bit_and (bit_not @0)
7007 INTEGER_CST@1)): New simplifier.
7009 2015-10-23 Richard Sandiford <richard.sandiford@arm.com>
7011 * builtins.c (integer_valued_real_p): Move to fold-const.c.
7012 (fold_trunc_transparent_mathfn, fold_builtin_trunc, fold_builtin_floor)
7013 (fold_builtin_ceil, fold_builtin_round): Delete.
7014 (fold_builtin_1): Handle constant trunc, floor, ceil and round
7016 * convert.c (convert_to_real): Remove narrowing of rounding
7018 * fold-const.h (integer_valued_real_unary_p)
7019 (integer_valued_real_binary_p, integer_valued_real_call_p)
7020 (integer_valued_real_single_p, integer_valued_real_p): Declare.
7021 * fold-const.c (tree_single_nonnegative_warnv_p): Move
7022 name_registered_for_update_p check to SSA_NAME case statement.
7023 Don't call tree_simple_nonnegative_warnv_p for SSA names.
7024 (integer_valued_real_unary_p, integer_valued_real_binary_p)
7025 (integer_valued_real_call_p, integer_valued_real_single_p)
7026 (integer_valued_real_invalid_p): New functions.
7027 (integer_valued_real_p): Move from fold-const.c and rework
7028 to call the functions above. Handle SSA names.
7029 * gimple-fold.h (gimple_stmt_integer_valued_real_p): Declare.
7030 * gimple-fold.c (gimple_assign_integer_valued_real_p)
7031 (gimple_call_integer_valued_real_p, gimple_phi_integer_valued_real_p)
7032 (gimple_stmt_integer_valued_real_p): New functions.
7033 * match.pd: Fold f(f(x))->f(x) for fp->fp rounding functions f.
7034 Fold f(x)->x for the same f if x is known to be integer-valued.
7035 Fold f(extend(x))->extend(f'(x)) if doing so doesn't affect
7036 the result. Canonicalize floor(x) as trunc(x) if x is
7039 2015-10-23 Tom de Vries <tom@codesourcery.com>
7041 * tree-ssa-structalias.c (intra_create_variable_infos): Use
7042 make_constraint_from.
7044 2015-10-23 Tom de Vries <tom@codesourcery.com>
7046 * tree-ssa-structalias.c (create_variable_info_for_1): Add missing
7047 setting of is_full_var in case of a single field.
7049 2015-10-22 Martin Sebor <msebor@redhat.com>
7052 * config/i386/i386.opt: Add missing periods to the ends of sentences.
7053 * config/msp430/msp430.opt: Same.
7055 2015-10-21 David Wohlferd <dw@LimeGreenSocks.com>
7057 * doc/extend.exp (Global Register Variables): Rewrite.
7059 2015-10-22 Jeff Law <law@redhat.com>
7061 * genattrtab.c (main): If we do not have any annul-true or annul-false
7062 slots, then write out a dummy eligible_for_annul_true or
7063 eligible_for_annul_false as needed.
7065 2015-10-22 Nick Clifton <nickc@redhat.com>
7067 * config/msp430/msp430.opt: Add -msilicon-errata and
7068 -msilicon-errata-warn.
7069 * config/msp430/msp430.h (ASM_SPEC): Pass new options on to
7071 * doc/invoke.texi: Document new options.
7073 2015-10-22 Richard Biener <rguenther@suse.de>
7075 PR tree-optimization/58497
7076 * tree-vect-generic.c (ssa_uniform_vector_p): New helper.
7077 (expand_vector_operations_1): Use it. Lower operations on
7078 all uniform vectors to scalar operations if the HW supports it.
7080 2015-10-22 Richard Biener <rguenther@suse.de>
7082 PR tree-optimization/19049
7083 PR tree-optimization/65962
7084 * tree-vect-data-refs.c (vect_analyze_group_access_1): Fall back
7085 to strided accesses if single-element interleaving doesn't work.
7087 2015-10-22 Richard Biener <rguenther@suse.de>
7091 * optabs.c (emit_libcall_block_1): Allow a NULL_RTX equiv.
7092 (expand_binop): For -ftrapv optabs do not record an REG_EQUAL note.
7093 (expand_unop): Likewise.
7095 2015-10-22 Richard Biener <rguenther@suse.de>
7097 * fold-const.c (fold_addr_of_array_ref_difference): Properly
7098 convert operands before folding a MINUS_EXPR.
7099 (fold_binary_loc): Move simplification of MINUS_EXPR on
7100 converted POINTER_PLUS_EXPRs ...
7101 * match.pd: ... here.
7103 2015-10-22 Richard Sandiford <richard.sandiford@arm.com>
7105 * builtins.c (fold_builtin_tan): Delete.
7106 (fold_builtin_1): Handle constant tan arguments here.
7107 * match.pd: Simplify (tan (atan x)) to x.
7109 2015-10-22 Richard Sandiford <richard.sandiford@arm.com>
7111 * builtins.c (fold_builtin_cproj): Delete.
7112 (fold_builtin_1): Handle constant arguments here.
7113 (build_complex_cproj): Move and rename to...
7114 * tree.c: (build_complex_inf): ...this.
7115 * tree.h (build_complex_inf): Declare.
7116 * match.pd: Fold cproj(x)->x if x has no infinity.
7117 Use build_complex_inf for existing cproj rules.
7119 2015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7122 * config/s390/s390.md (mov<mode>cc): Emit compare only if we don't
7123 already have a comparison result.
7125 2015-10-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7128 * config/aarch64/aarch64.c (aarch64_nopcrelative_literal_loads): New.
7129 (aarch64_expand_mov_immediate): Use aarch64_nopcrelative_literal_loads.
7130 (aarch64_classify_address): Likewise.
7131 (aarch64_secondary_reload): Likewise.
7132 (aarch64_override_options_after_change_1): Adjust.
7133 * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
7134 Use aarch64_nopcrelative_literal_loads.
7135 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
7136 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
7139 2015-10-21 Martin Sebor <msebor@redhat.com>
7142 * opts.c (undocumented_msg, use_diagnosed_msg): New globals.
7143 (print_filtered_help): Reference aliased option's name and encourage
7144 readers to use it in preference to the alias if the former is not
7145 documented. Mention when using an option is diagnosed.
7146 * gcc.c (display_help): End each sentence with a period.
7148 * common.opt: End each sentence that describes an option with
7150 * config/aarch64/aarch64.opt: Same.
7151 * config/alpha/alpha.opt: Same.
7152 * config/arc/arc.opt: Same.
7153 * config/arm/arm.opt: Same.
7154 * config/avr/avr.opt: Same.
7155 * config/bfin/bfin.opt: Same.
7156 * config/c6x/c6x.opt: Same.
7157 * config/cr16/cr16.opt: Same.
7158 * config/cris/cris.opt: Same.
7159 * config/cris/linux.opt: Same.
7160 * config/darwin.opt: Same.
7161 * config/epiphany/epiphany.opt: Same.
7162 * config/fr30/fr30.opt: Same.
7163 * config/frv/frv.opt: Same.
7164 * config/ft32/ft32.opt: Same.
7165 * config/g.opt: Same.
7166 * config/h8300/h8300.opt: Same.
7167 * config/i386/cygming.opt: Same.
7168 * config/i386/djgpp.opt: Same.
7169 * config/i386/i386.opt: Same.
7170 * config/i386/interix.opt: Same.
7171 * config/i386/mingw-w64.opt: Same.
7172 * config/i386/mingw.opt: Same.
7173 * config/ia64/ia64.opt: Same.
7174 * config/ia64/ilp32.opt: Same.
7175 * config/iq2000/iq2000.opt: Same.
7176 * config/linux.opt: Same.
7177 * config/lm32/lm32.opt: Same.
7178 * config/lynx.opt: Same.
7179 * config/m32c/m32c.opt: Same.
7180 * config/m32r/m32r.opt: Same.
7181 * config/m68k/ieee.opt: Same.
7182 * config/m68k/m68k.opt: Same.
7183 * config/mcore/mcore.opt: Same.
7184 * config/mep/mep.opt: Same.
7185 * config/microblaze/microblaze.opt: Same.
7186 * config/mips/mips.opt: Same.
7187 * config/mmix/mmix.opt: Same.
7188 * config/mn10300/mn10300.opt: Same.
7189 * config/moxie/moxie.opt: Same.
7190 * config/msp430/msp430.opt: Same.
7191 * config/nios2/elf.opt: Same.
7192 * config/nios2/nios2.opt: Same.
7193 * config/nvptx/nvptx.opt: Same.
7194 * config/pa/pa-hpux.opt: Same.
7195 * config/pa/pa-hpux1010.opt: Same.
7196 * config/pa/pa-hpux1111.opt: Same.
7197 * config/pa/pa-hpux1131.opt: Same.
7198 * config/pa/pa.opt: Same.
7199 * config/pa/pa64-hpux.opt: Same.
7200 * config/pdp11/pdp11.opt: Same.
7201 * config/rl78/rl78.opt: Same.
7202 * config/rs6000/476.opt: Same.
7203 * config/rs6000/aix64.opt: Same.
7204 * config/rs6000/darwin.opt: Same.
7205 * config/rs6000/linux64.opt: Same.
7206 * config/rs6000/rs6000.opt: Same.
7207 * config/rs6000/sysv4.opt: Same.
7208 * config/s390/s390.opt: Same.
7209 * config/s390/tpf.opt: Same.
7210 * config/sh/sh.opt: Same.
7211 * config/sol2.opt: Same.
7212 * config/sparc/long-double-switch.opt: Same.
7213 * config/sparc/sparc.opt: Same.
7214 * config/spu/spu.opt: Same.
7215 * config/stormy16/stormy16.opt: Same.
7216 * config/tilegx/tilegx.opt: Same.
7217 * config/tilepro/tilepro.opt: Same.
7218 * config/v850/v850.opt: Same.
7219 * config/vax/vax.opt: Same.
7220 * config/visium/visium.opt: Same.
7221 * config/vms/vms.opt: Same.
7222 * config/vxworks.opt: Same.
7223 * config/xtensa/xtensa.opt: Same.
7225 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
7226 Sebastian Pop <s.pop@samsung.com>
7228 * graphite-scop-detection.c (parameter_index_in_region): Update call to
7229 invariant_in_sese_p_rec.
7230 * graphite-sese-to-poly.c (extract_affine): Same.
7231 * sese.c (invariant_in_sese_p_rec): Pass in an extra
7232 parameter has_vdefs.
7233 (scalar_evolution_in_region): Return chrec_dont_know when the scalar
7234 variable depends on virtual definitions in the current region.
7235 * sese.h (invariant_in_sese_p_rec): Update declaration.
7237 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
7238 Sebastian Pop <s.pop@samsung.com>
7240 * graphite-scop-detection.c (build_scops): Do not handle scops
7241 with more than PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP arrays.
7242 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP): New.
7244 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
7246 * config.in: Regenerate.
7247 * configure: Regenerate.
7248 * configure.ac (CHECKING_P): Define.
7249 * system.h: Use CHECKING_P.
7251 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
7254 * ipa-polymorphic-call.c (possible_placement_new): If cur_offset
7255 is negative we don't know the type.
7256 (check_stmt_for_type_change): Skip constructors of non-polymorphic
7257 types as those won't help devirutalization.
7259 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
7261 * fold-const.c (operand_equal_p): Add code matching empty constructors.
7263 2015-10-21 Eric Botcazou <ebotcazou@adacore.com>
7265 * tree.def (CEIL_DIV_EXPR, FLOOR_DIV_EXPR, ROUND_DIV_EXPR): Tweak
7267 (TRUNC_MOD_EXPR, CEIL_MOD_EXPR, FLOOR_MOD_EXPR, ROUND_MOD_EXPR):
7268 Add comments on sign of the result.
7269 * fold-const.c (tree_binary_nonnegative_warnv_p) <FLOOR_MOD_EXPR>:
7270 Recurse on operand #1 instead of operand #0.
7271 <CEIL_MOD_EXPR>: Do not recurse.
7272 <ROUND_MOD_EXPR>: Likewise.
7274 2015-10-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7276 * cfgrtl.c (pass_free_cfg::execute): Adjust.
7277 * final.c (dbr_sequence_length): Always define.
7278 (shorten_branches): Adjust.
7279 * genattr-common.c (main): Always define DELAY_SLOTS.
7280 * genattr.c (main): Unconditionally declare functions and define
7281 macros related to delay slots.
7282 * genattrtab.c (write_eligible_delay): Adjust.
7283 (main): Always write out delay slot functions.
7284 * opts.c (default_options_table): Adjust.
7285 * reorg.c (redirect_with_delay_slots_safe_p): Likewise.
7286 (redirect_with_delay_list_safe_p): Likewise.
7287 (fill_simple_delay_slots): Likewise.
7288 (fill_slots_from_thread): Likewise.
7289 (make_return_insns): Likewise.
7290 (dbr_schedule): Likewise.
7291 (rest_of_handle_delay_slots): Likewise.
7292 (pass_delay_slots::gate): Likewise.
7293 * toplev.c (process_options): Likewise.
7295 2015-10-21 Richard Henderson <rth@redhat.com>
7297 * targhooks.c (default_addr_space_pointer_mode): Remove check
7298 for generic address space.
7299 (default_addr_space_address_mode): Likewise.
7300 (default_addr_space_valid_pointer_mode): Likewise.
7301 (default_addr_space_legitimate_address_p): Likewise.
7302 (default_addr_space_legitimize_address): Likewise.
7303 * target.def (addr_space.pointer_mode): Update documentation
7304 of default behavior.
7305 (addr_space.address_mode): Likewise.
7308 * expr.c (expand_expr_real_2): Use convert_modes on disjoint
7311 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
7313 * builtins.c (fold_builtin_cabs): Delete.
7314 (fold_builtin_1): Update accordingly. Handle constant arguments here.
7315 * match.pd: Add rules previously handled by fold_builtin_cabs.
7317 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
7319 * fold-const.h (fold_strip_sign_ops): Delete.
7320 * fold-const.c (fold_strip_sign_ops): Likewise.
7321 (fold_unary_loc, fold_binary_loc): Remove calls to it.
7322 * builtins.c (fold_builtin_cos, fold_builtin_cosh)
7323 (fold_builtin_ccos): Delete.
7324 (fold_builtin_pow): Don't call fold_strip_sign_ops.
7325 (fold_builtin_hypot, fold_builtin_copysign): Likewise.
7326 Remove fndecl argument.
7327 (fold_builtin_1): Update calls accordingly. Handle constant
7328 cos, cosh, ccos and ccosh here.
7330 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
7332 * doc/invoke.texi (-fdump-tree-backprop, -fssa-backprop): Document.
7333 * Makefile.in (OBJS): Add gimple-ssa-backprop.o.
7334 * common.opt (fssa-backprop): New option.
7335 * fold-const.h (negate_mathfn_p): Declare.
7336 * fold-const.c (negate_mathfn_p): Make public.
7337 * timevar.def (TV_TREE_BACKPROP): New.
7338 * tree-pass.h (make_pass_backprop): Declare.
7339 * passes.def (pass_backprop): Add.
7340 * gimple-ssa-backprop.c: New file.
7342 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
7343 Sebastian Pop <s.pop@samsung.com>
7345 * graphite-isl-ast-to-gimple.c (graphite_create_new_loop_guard):
7346 Do not call create_empty_if_region_on_edge when cond_expr is true.
7347 (translate_isl_ast_node_for): Check whether a guard has been generated.
7349 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
7351 * graphite-poly.h (struct dr_info): Added invalid_alias_set number.
7352 (operator=): Removed.
7353 (dr_info): Make alias_set number the last argument with default
7354 value of invalid_alias_set.
7355 * graphite-sese-to-poly.c (build_scop_drs): Update constructor
7357 (rewrite_reductions_out_of_ssa): Iterate only through the
7358 basic blocks which are inside region.
7359 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
7360 * sese.h (struct sese_l): Removed assignment operator.
7361 (split_region_for_bb): Removed dead code.
7363 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
7365 * graphite-poly.h (struct dr_info): Removed conversion constructor.
7366 (struct scop): Renamed scop::region to scop::scop_info
7367 (scop_set_region): Same.
7368 (SCOP_REGION): Removed
7369 (SCOP_CONTEXT): Removed.
7370 (POLY_SCOP_P): Removed.
7371 * graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
7372 Rename scop->region to scop->scop_info.
7373 (add_parameters_to_ivs_params): Same.
7374 (graphite_regenerate_ast_isl): Same.
7375 * graphite-poly.c (new_scop): Same.
7377 (print_scop_params): Same.
7378 * graphite-scop-detection.c (scop_detection::remove_subscops): Same.
7379 (scop_detection::remove_intersecting_scops): Use pointer to sese_l.
7380 (dot_all_scops_1): Rename scop->region to scop->scop_info.
7381 (scop_detection::nb_pbbs_in_loops): Same.
7382 (find_scop_parameters): Same.
7383 (try_generate_gimple_bb): Same.
7384 (gather_bbs::before_dom_children): Same.
7385 (gather_bbs::after_dom_children): Same.
7386 (build_scops): Same.
7387 * graphite-sese-to-poly.c (build_scop_scattering): Same.
7388 (extract_affine_chrec): Same.
7389 (extract_affine): Same.
7390 (set_scop_parameter_dim): Same.
7391 (build_loop_iteration_domains): Same.
7392 (create_pw_aff_from_tree): Same.
7393 (add_param_constraints): Same.
7394 (build_scop_iteration_domain): Same.
7395 (build_scop_drs): Same.
7396 (analyze_drs_in_stmts): Same.
7397 (insert_out_of_ssa_copy_on_edge): Same.
7398 (rewrite_close_phi_out_of_ssa):Same.
7399 (rewrite_reductions_out_of_ssa):Same.
7400 (handle_scalar_deps_crossing_scop_limits):Same.
7401 (rewrite_cross_bb_scalar_deps):Same.
7402 (rewrite_cross_bb_scalar_deps_out_of_ssa):Same.
7403 (build_poly_scop):Same.
7404 (build_alias_set): Use pointer to dr_info.
7405 * graphite.c (print_graphite_scop_statistics):
7406 (graphite_transform_loops):
7407 * sese.h (struct sese_l): Remove conversion constructor.
7409 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
7412 * tree.c (verify_type): Verify that TYPE_MODE match
7413 between TYPE_CANONICAL and type.
7414 * expr.c (store_expr_with_bounds): Revert my previous change.
7415 * expmed.c (store_bit_field_1): Revert prevoius change.
7416 * gimple-expr.c (useless_type_conversion_p): Require TYPE_MODE
7417 to match for all types.
7419 2015-10-21 Nathan Sidwell <nathan@codesourcery.com>
7421 * omp-low.c (check_omp_nesting_restrictions): Check OpenACC loop
7424 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
7426 * doc/tm.texi: Regenerated.
7427 * doc/tm.texi.in (TARGET_VECTORIZE_GET_MASK_MODE): New.
7428 * stor-layout.c (layout_type): Use mode to get vector mask size.
7429 * target.def (get_mask_mode): New.
7430 * targhooks.c (default_get_mask_mode): New.
7431 * targhooks.h (default_get_mask_mode): New.
7432 * tree-vect-stmts.c (get_same_sized_vectype): Add special case
7434 * tree.c (MAX_BOOL_CACHED_PREC): New.
7435 (nonstandard_boolean_type_cache): New.
7436 (build_nonstandard_boolean_type): New.
7437 (make_vector_type): Vector mask has no canonical type.
7438 (build_truth_vector_type): New.
7439 (build_same_sized_truth_vector_type): New.
7440 (truth_type_for): Support vector masks.
7441 * tree.h (VECTOR_BOOLEAN_TYPE_P): New.
7442 (build_truth_vector_type): New.
7443 (build_same_sized_truth_vector_type): New.
7444 (build_nonstandard_boolean_type): New.
7445 * tree-cfg.c (verify_gimple_comparison) Require boolean
7446 vector type for vector comparison.
7447 (verify_gimple_assign_ternary): Likewise.
7448 * optabs.c (expand_vec_cond_expr): Accept boolean vector as
7450 * tree-vect-stmts.c (vectorizable_condition): Use boolean
7451 vector type for vector comparison.
7452 * tree-vect-generic.c (elem_op_func): Add new operand to hold
7454 (do_unop): Adjust to modified function type.
7455 (do_binop): Likewise.
7456 (do_plus_minus): Likewise.
7457 (do_negate); Likewise.
7458 (expand_vector_piecewise): Likewise.
7459 (do_cond): Likewise.
7460 (do_compare): Use comparison instead of condition.
7461 (expand_vector_divmod): Use boolean vector type for comparison.
7462 (expand_vector_operations_1): Skip scalar mask operations.
7464 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
7466 * omp-low.c (simd_clone_create): Set in_other_partition
7469 2015-10-21 David Wohlferd <dw@LimeGreenSocks.com>
7471 * doc/extend.exp (Local Register Variables): Rewrite.
7473 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
7475 * match.pd: Add rules to simplify ccos, ccosh, hypot, copysign
7476 and x*x in cases where the operands are sign ops. Extend these
7477 rules to handle copysign as a sign op (including for cos, cosh
7478 and pow, which already treated negate and abs as sign ops).
7480 2015-10-21 Uros Bizjak <ubizjak@gmail.com>
7483 * config/i386/i386.c (ix86_compute_frame_layout): Realign the stack
7484 for 64-bit MS_ABI targets also when default incoming stack boundary
7487 2015-10-21 Richard Biener <rguenther@suse.de>
7489 * tree-ssa-sccvn.c (cond_stmts_equal_p): Compare two GIMPLE
7490 cond stmts, enhanced and split out from ...
7491 (vn_phi_eq): ... here.
7493 2015-10-21 Richard Biener <rguenther@suse.de>
7496 * fold-const.c: Include tree-ssa-operands.h and tree-into-ssa.h.
7497 (tree_ssa_name_nonnegative_warnv_p): Fold into ...
7498 (tree_single_nonnegative_warnv_p): ... here. For SSA names
7499 make sure they are not registered for update.
7501 2015-10-21 Richard Biener <rguenther@suse.de>
7503 PR tree-optimization/68026
7504 * tree-ssa-ccp.c (get_value_for_expr): Zero-extend mask for
7505 unsigned VARYING values.
7507 2015-10-21 Maxim Ostapenko <m.ostapenko@partner.samsung.com>
7509 * asan.c (asan_emit_stack_protection): Don't pass local stack to
7510 asan_stack_malloc_[n] anymore. Check if asan_stack_malloc_[n] returned
7511 NULL and use local stack than.
7512 (asan_finish_file): Insert __asan_version_mismatch_check_v[n] call
7513 in addition to __asan_init.
7514 * sanitizer.def (BUILT_IN_ASAN_INIT): Rename to __asan_init.
7515 (BUILT_IN_ASAN_VERSION_MISMATCH_CHECK): Add new builtin call.
7516 * asan.h (asan_intercepted_p): Handle new string builtins.
7517 * ubsan.c (ubsan_use_new_style_p): New function.
7518 (ubsan_instrument_float_cast): If location is unknown, assign
7519 input_location to loc. Propagate loc to ubsan_create_data if
7520 ubsan_use_new_style_p returned true.
7522 2015-10-21 Jeff Law <law@redhat.com>
7524 * Makefile.in (OBJS): Remove sched-vis.c
7525 * sched-vis.c: Removed. Code moved into...
7526 * print-rtl.c: Here. Include cfg.h, pretty-print.h and print-rtl.h.
7527 * rtl.h: Remove prototypes for functions now living in print-rtl.c
7528 * print-rtl.h Add prototypes for new functions in print-rtl.c.
7529 * auto-inc-dec.c: Include print-rtl.h
7530 * cfgrtl.c, combine.c, final.c haifa-sched.c: Likewise.
7531 * ira.c, lra-constraints.c, lra.c, sel-sched-dump.c: Likewise.
7533 * varasm.c (handle_vtv_comdat_section): Mark 2nd parameter with
7536 2015-10-21 Richard Biener <rguenther@suse.de>
7537 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7539 * fold-const.c (fold_binary_loc) : Move (-A) * (-B) -> A * B
7541 Move (a * (1 << b)) is (a << b) to match.pd.
7542 Move convert (C1/X)*C2 into (C1*C2)/X to match.pd.
7543 Move ~X & X, (X == 0) & X, and !X & X are zero to match.pd.
7544 Move X & ~X , X & (X == 0), and X & !X are zero to match.pd.
7546 * match.pd (mult:c @0 (convert? (lshift integer_onep@1 @2))):
7548 (mult (rdiv:s REAL_CST@0 @1) REAL_CST@2): New simplifier.
7549 (bit_and:c (convert? @0) (convert? (bit_not @0))): New simplifier.
7550 (bit_ior (bit_and:s @0 (bit_not:s @1)) (bit_and:s (bit_not:s @0) @1))
7552 (mult:c (convert1? (negate @0)) (convert2? negate_expr_p@1)):
7554 (match (logical_inverted_value @0) (truth_not @0)) : New Predicate.
7556 2015-10-21 Gregor Richards <gregor.richards@uwaterloo.ca>
7557 Szabolcs Nagy <szabolcs.nagy@arm.com>
7558 Alan Modra <amodra@gmail.com>
7560 * config/rs6000/secureplt.h (LINK_SECURE_PLT_DEFAULT_SPEC): Define.
7561 * config/rs6000/sysv4.h (LINK_SECURE_PLT_SPEC): Define.
7562 (LINK_SPEC): Add %(link_secure_plt).
7563 (SUBTARGET_EXTRA_SPECS): Add "link_secure_plt".
7564 * config/rs6000/linux64.h (LINK_SECURE_PLT_SPEC): Redefine.
7566 2015-10-20 Gregor Richards <gregor.richards@uwaterloo.ca>
7567 Szabolcs Nagy <szabolcs.nagy@arm.com>
7569 * config/sh/linux.h (MUSL_DYNAMIC_LINKER): Define.
7570 (MUSL_DYNAMIC_LINKER_E, MUSL_DYNAMIC_LINKER_FP): Define.
7572 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7574 * config/aarch64/aarch64.c (aarch64_mode_valid_for_sched_fusion_p):
7576 (fusion_load_store): Use it.
7577 * config/aarch64/aarch64-ldpstp.md: Add new peephole2s for
7578 ldp and stp in VD modes.
7579 * config/aarch64/aarch64-simd.md (load_pair<mode>, VD): New pattern.
7580 (store_pair<mode>, VD): Likewise.
7582 2015-10-20 Vladimir Makarov <vmakarov@redhat.com>
7584 PR rtl-optimization/67609
7585 * lra-splill.c (lra_final_code_change): Don't remove all
7588 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7590 * simplify-rtx.c (simplify_binary_operation): If either operand was
7591 a constant pool reference use them if all other simplifications failed.
7593 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7595 * config/aarch64/aarch64.md
7596 (*aarch64_fcvt<su_optab><GPF:mode><GPI:mode>2_mult): New pattern.
7597 * config/aarch64/aarch64-simd.md
7598 (*aarch64_fcvt<su_optab><VDQF:mode><fcvt_target>2_mult): Likewise.
7599 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle above patterns.
7600 (aarch64_fpconst_pow_of_2): New function.
7601 (aarch64_vec_fpconst_pow_of_2): Likewise.
7602 * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow_of_2): Declare
7604 (aarch64_vec_fpconst_pow_of_2): Likewise.
7605 * config/aarch64/predicates.md (aarch64_fp_pow2): New predicate.
7606 (aarch64_fp_vec_pow2): Likewise.
7608 2015-10-20 Uros Bizjak <ubizjak@gmail.com>
7610 * config/alpha/alpha.h (HARD_REGNO_NREGS): Use CEIL macro.
7611 (ALPHA_ARG_SIZE): Ditto. Remove unused NAMED argument.
7612 * config/alpha/alpha.c (alpha_function_arg_advance): Update
7613 ALPHA_ARG_SIZE usage.
7614 (alpha_arg_partial_bytes): Ditto.
7616 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
7619 * cgraphbuild.c (pass_build_cgraph_edges::execute): Skip local
7620 error_mark_node decls.
7622 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
7626 * common/config/i386/i386-common.c (ix86_handle_option): Remove
7627 OPT_miamcu handling.
7628 * config/i386/i386.c (PTA_NO_80387): New macro.
7629 (processor_alias_table): Add PTA_NO_80387 to lakemont.
7630 (ix86_option_override_internal): Update MASK_80387 from
7631 PTA_NO_80387. Don't warn x87/MMX/SSE/AVX for -miamcu. Warn
7632 SSE math only if 80387 is supported. Don't change
7634 (ix86_valid_target_attribute_tree): Enable FPMATH_387 only if
7636 * config/i386/i386.h (TARGET_FLOAT_RETURNS_IN_80387): True only
7637 if TARGET_80387 is true and TARGET_IAMCU is false.
7638 (TARGET_FLOAT_RETURNS_IN_80387_P): True only if TARGET_80387_P
7639 is true and TARGET_IAMCU_P is false.
7641 2015-10-20 Richard Biener <rguenther@suse.de>
7643 PR tree-optimization/68017
7644 * tree-tailcall.c (eliminate_tail_call): Remove stmts backwards.
7646 2015-10-20 Martin Liska <mliska@suse.cz>
7648 * cgraphclones.c (cgraph_node::create_virtual_clone):
7649 Verify cgraph_node.local.versionable instead of calling
7650 tree_versionable_function_p.
7651 * ipa-cp.c (determine_versionability): Save the information
7652 to ipa_node_params summary.
7653 (ipcp_versionable_function_p): Use it.
7654 (ipcp_propagate_stage): Pass IPA_NODE_REF to a called function.
7655 (ipcp_generate_summary): Do not compute cgraph_node
7657 * ipa-inline-analysis.c (inline_generate_summary): Compute
7658 versionability for all cgraph nodes.
7659 * ipa-prop.c (ipa_node_params_t::duplicate): Duplicate
7660 ipa_node_params::versionability.
7661 * ipa-prop.h (struct ipa_node_params): Declare it.
7663 2015-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7666 * varasm.c (assemble_variable): Move special vtv handling to..
7667 (handle_vtv_comdat_sections): .. here. New function.
7668 (output_object_block): Handle vtv sections.
7670 2015-10-20 Szabolcs Nagy <szabolcs.nagy@arm.com>
7673 * varasm.c (default_binds_local_p_2): Turn on extern_protected_data.
7675 2015-10-20 Arkadiusz Drabczyk <arkadiusz@drabczyk.org>
7677 * doc/extend.texi: Update documentation WRT inline functions.
7679 2015-10-20 Alan Modra <amodra@gmail.com>
7682 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Don't define.
7683 * config/rs6000/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
7684 (TARGET_CAN_SPLIT_STACK_64BIT): Define.
7686 2015-10-19 Pierre-Marie de Rodat <derodat@adacore.com>
7688 PR rtl-optimization/66790
7689 * df.h (DF_MIR): New macro.
7690 (DF_LAST_PROBLEM_PLUS1): Update to be past DF_MIR
7691 (DF_MIR_INFO_BB): New macro.
7692 (DF_MIR_IN, DF_MIR_OUT): New macros.
7693 (struct df_mir_bb_info): New.
7694 (df_mir): New macro.
7695 (df_mir_add_problem, df_mir_simulate_one_insn): New forward
7697 (df_mir_get_bb_info): New.
7698 * df-problems.c (struct df_mir_problem_data): New.
7699 (df_mir_free_bb_info, df_mir_alloc, df_mir_reset,
7700 df_mir_bb_local_compute, df_mir_local_compute, df_mir_init,
7701 df_mir_confluence_0, df_mir_confluence_n,
7702 df_mir_transfer_function, df_mir_free, df_mir_top_dump,
7703 df_mir_bottom_dump, df_mir_verify_solution_start,
7704 df_mir_verify_solution_end): New.
7706 (df_mir_add_problem, df_mir_simulate_one_insn): New.
7707 * timevar.def (TV_DF_MIR): New.
7708 * ree.c: Include bitmap.h
7709 (add_removable_extension): Add an INIT_REGS parameter. Use it
7710 to skip zero-extensions that may get an uninitialized register.
7711 (find_removable_extensions): Compute must-initialized registers
7712 using the MIR dataflow problem. Update the call to
7713 add_removable_extension.
7714 (find_and_remove_re): Call df_mir_add_problem.
7716 2015-10-19 Segher Boessenkool <segher@kernel.crashing.org>
7718 * common/config/mn10300/mn10300-common.c
7719 (mn10300_option_optimization_table) <OPT_freorder_blocks_algorithm_>:
7720 Use REORDER_BLOCKS_ALGORITHM_STC at -Os and up.
7722 2015-10-19 David Wohlferd <dw@LimeGreenSocks.com>
7724 * doc/extend.texi (Explicit Register Variables): Simplify and
7725 avoid unnecessary and confusion abbreviations. Update cross
7727 doc/implement-c.tex: Update cross reference.
7729 2015-10-19 Jeff Law <law@redhat.com>
7731 * tree-ssa-threadupdate.c (valid_jump_thread_path): Reject paths
7732 that create irreducible loops unless the path elimiantes a multiway
7735 2015-10-19 Richard Biener <rguenther@suse.de>
7737 PR tree-optimization/67975
7738 * tree-cfg.h (extract_true_false_controlled_edges): Declare.
7739 * tree-cfg.c (extract_true_false_controlled_edges): Split out
7740 core worker from ...
7741 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): ... here.
7742 * tree-ssa-sccvn.c (vn_phi_compute_hash): Hash number of args
7743 instead of block number for PHIs with two or one args.
7744 (vn_phi_eq): Compare edge predicates of PHIs that are in different
7747 2015-10-19 Richard Biener <rguenther@suse.de>
7749 * gimple-fold.c (gimple_phi_nonnegative_warnv_p): New function.
7750 (gimple_stmt_nonnegative_warnv_p): Use it.
7751 * match.pd (CPROJ): New operator list.
7752 (cproj (complex ...)): Move simplifications from ...
7753 * builtins.c (fold_builtin_cproj): ... here.
7755 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
7757 * config/i386/i386.c (ix86_expand_vector_move): Use
7758 GET_MODE_BITSIZE for IA MCU psABI to get vector natural
7761 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
7763 * doc/invoke.texi: Replace @optindex with @opindex.
7765 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
7768 * config/i386/i386.c (ix86_valid_target_attribute_tree): If
7769 arch= is set, clear all bits in x_ix86_isa_flags, except for
7770 ISA_64BIT, ABI_64, ABI_X32, and CODE16.
7772 2015-10-19 Joost VandeVondele <vondele@gnu.gcc.org>
7775 * common.opt (fkeep-static-functions): New option.
7776 * doc/invoke.texi: Document it.
7777 * cgraphunit.c (cgraph_node::finalize_function): Use it.
7779 2015-10-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7781 * sched-int.h (struct autopref_multipass_data_): Remove offset
7782 field. Add min_offset, max_offset, multi_mem_insn_p fields.
7783 * haifa-sched.c (analyze_set_insn_for_autopref): New function.
7784 (autopref_multipass_init): Use it. Handle PARALLEL sets.
7785 (autopref_rank_data): New function.
7786 (autopref_rank_for_schedule): Use it.
7787 (autopref_multipass_dfa_lookahead_guard_1): Likewise.
7789 2015-10-18 Mikhail Maltsev <maltsevm@gmail.com>
7792 * gengtype.c (dump_type): Handle TYPE_UNDEFINED correctly.
7794 2015-10-18 Iain Sandoe <iain@codesourcery.com>
7796 * config/darwin.h (TARGET_SYSTEM_ROOT): Remove this from here,
7797 (HAVE_LD_SYSROOT): New. (SYSROOT_SPEC): New.
7798 (LINK_SYSROOT_SPEC): Revise to remove the default for target sysroot.
7799 (STANDARD_STARTFILE_PREFIX_1): New.
7800 (STANDARD_STARTFILE_PREFIX_2): New.
7802 2015-10-18 Iain Sandoe <iain@codesourcery.com>
7804 * config/darwin-driver.c (darwin_default_min_version): Refactor code.
7805 (darwin_driver_init): Note a version-min when provided on the c/l.
7806 * config/darwin.h (%darwin_minversion): Remove.
7807 * config/i386/darwin.h: Likewise.
7808 * config/rs6000/darwin.h: Likewise.
7809 * config/darwin.opt (mmacosx-version-min=): Use the configured default,
7810 rather than an arbitrary constant.
7812 2015-10-18 Iain Sandoe <iain@codesourcery.com>
7814 * config/darwin-driver.c (darwin_driver_init): Handle '-arch' for
7815 PPC, detect conflicts between -arch and multilib settings. Detect
7816 and warn about conflicts between multiple -arch definitions.
7818 2015-10-18 Iain Sandoe <iain@codesourcery.com>
7820 * config/darwin-driver.c: Adjust includes to add diagnostic-core.
7822 2015-10-16 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7824 * lra-constraints.c (add_next_usage_insn): Change argument type
7825 from rtx to rtx_insn *.
7827 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
7829 * i386/x86-tune.def (X86_TUNE_ALWAYS_FANCY_MATH_387): Disable
7832 2015-10-16 Andrew MacLeod <amacleod@redhat.com>
7834 * config/tilepro/gen-mul-tables.cc: Adjust include files.
7835 * config/tilegx/mul-tables.c: Regenerate.
7836 * config/tilepro/mul-tables.c: Regenerate.
7838 * config/tilegx/tilegx-c.c: Adjust include files.
7839 * config/tilegx/tilegx.c: Likewise.
7840 * config/tilepro/tilepro-c.c: Likewise.
7841 * config/tilepro/tilepro.c: Likewise.
7842 * config/aarch64/aarch64-builtins.c: Likewise.
7843 * config/aarch64/aarch64.c: Likewise.
7844 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
7845 * config/alpha/alpha.c: Likewise.
7846 * config/arc/arc.c: Likewise.
7847 * config/arm/aarch-common.c: Likewise.
7848 * config/arm/arm-builtins.c: Likewise.
7849 * config/arm/arm-c.c: Likewise.
7850 * config/arm/arm.c: Likewise.
7851 * config/avr/avr-c.c: Likewise.
7852 * config/avr/avr-devices.c: Likewise.
7853 * config/avr/avr-log.c: Likewise.
7854 * config/avr/avr.c: Likewise.
7855 * config/bfin/bfin.c: Likewise.
7856 * config/c6x/c6x.c: Likewise.
7857 * config/cr16/cr16.c: Likewise.
7858 * config/cris/cris.c: Likewise.
7859 * config/darwin-c.c: Likewise.
7860 * config/darwin-driver.c: Likewise.
7861 * config/darwin.c: Likewise.
7862 * config/default-c.c: Likewise.
7863 * config/epiphany/epiphany.c: Likewise.
7864 * config/epiphany/mode-switch-use.c: Likewise.
7865 * config/epiphany/resolve-sw-modes.c: Likewise.
7866 * config/fr30/fr30.c: Likewise.
7867 * config/frv/frv.c: Likewise.
7868 * config/ft32/ft32.c: Likewise.
7869 * config/glibc-c.c: Likewise.
7870 * config/h8300/h8300.c: Likewise.
7871 * config/i386/host-cygwin.c: Likewise.
7872 * config/i386/host-mingw32.c: Likewise.
7873 * config/i386/i386-c.c: Likewise.
7874 * config/i386/i386.c: Likewise.
7875 * config/i386/msformat-c.c: Likewise.
7876 * config/i386/winnt-cxx.c: Likewise.
7877 * config/i386/winnt-stubs.c: Likewise.
7878 * config/i386/winnt.c: Likewise.
7879 * config/ia64/ia64-c.c: Likewise.
7880 * config/ia64/ia64.c: Likewise.
7881 * config/iq2000/iq2000.c: Likewise.
7882 * config/lm32/lm32.c: Likewise.
7883 * config/m32c/m32c-pragma.c: Likewise.
7884 * config/m32c/m32c.c: Likewise.
7885 * config/m32r/m32r.c: Likewise.
7886 * config/mcore/mcore.c: Likewise.
7887 * config/mep/mep-pragma.c: Likewise.
7888 * config/mep/mep.c: Likewise.
7889 * config/microblaze/microblaze-c.c: Likewise.
7890 * config/microblaze/microblaze.c: Likewise.
7891 * config/mips/mips-tables.opt
7892 * config/mips/mips.c: Likewise.
7893 * config/mmix/mmix.c: Likewise.
7894 * config/mn10300/mn10300.c: Likewise.
7895 * config/moxie/moxie.c: Likewise.
7896 * config/msp430/msp430-c.c: Likewise.
7897 * config/msp430/msp430.c: Likewise.
7898 * config/nds32/nds32-cost.c: Likewise.
7899 * config/nds32/nds32-fp-as-gp.c: Likewise.
7900 * config/nds32/nds32-intrinsic.c: Likewise.
7901 * config/nds32/nds32-isr.c: Likewise.
7902 * config/nds32/nds32-md-auxiliary.c: Likewise.
7903 * config/nds32/nds32-memory-manipulation.c: Likewise.
7904 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
7905 * config/nds32/nds32-predicates.c: Likewise.
7906 * config/nds32/nds32.c: Likewise.
7907 * config/nios2/nios2.c: Likewise.
7908 * config/nvptx/mkoffload.c: Likewise.
7909 * config/nvptx/nvptx.c: Likewise.
7910 * config/pa/pa.c: Likewise.
7911 * config/pdp11/pdp11.c: Likewise.
7912 * config/rl78/rl78-c.c: Likewise.
7913 * config/rl78/rl78.c: Likewise.
7914 * config/rs6000/host-darwin.c: Likewise.
7915 * config/rs6000/rs6000-c.c: Likewise.
7916 * config/rs6000/rs6000-linux.c: Likewise.
7917 * config/rs6000/rs6000.c: Likewise.
7918 * config/rx/rx.c: Likewise.
7919 * config/s390/s390-c.c: Likewise.
7920 * config/s390/s390.c: Likewise.
7921 * config/sh/sh-c.c: Likewise.
7922 * config/sh/sh-mem.cc: Likewise.
7923 * config/sh/sh.c: Likewise.
7924 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
7925 * config/sh/sh_treg_combine.cc: Likewise.
7926 * config/sol2-c.c: Likewise.
7927 * config/sol2-cxx.c: Likewise.
7928 * config/sol2-stubs.c: Likewise.
7929 * config/sol2.c: Likewise.
7930 * config/sparc/sparc-c.c: Likewise.
7931 * config/sparc/sparc.c: Likewise.
7932 * config/spu/spu-c.c: Likewise.
7933 * config/spu/spu.c: Likewise.
7934 * config/stormy16/stormy16.c: Likewise.
7935 * config/v850/v850-c.c: Likewise.
7936 * config/v850/v850.c: Likewise.
7937 * config/vax/vax.c: Likewise.
7938 * config/visium/visium.c: Likewise.
7939 * config/vms/vms-c.c: Likewise.
7940 * config/vms/vms.c: Likewise.
7941 * config/vxworks.c: Likewise.
7942 * config/winnt-c.c: Likewise.
7943 * config/xtensa/xtensa.c: Likewise.
7945 2015-10-16 Christian Bruel <christian.bruel@st.com>
7948 * config/arm/arm.h (FUNCTION_BOUNDARY): Use FUNCTION_BOUNDARY_P.
7949 (FUNCTION_BOUNDARY_P): New macro:
7950 * config/arm/arm.c (TARGET_RELAYOUT_FUNCTION, arm_relayout_function):
7952 * doc/tm.texi.in (TARGET_RELAYOUT_FUNCTION): Document.
7953 * doc/tm.texi (TARGET_RELAYOUT_FUNCTION): New hook.
7954 * target.def (TARGET_RELAYOUT_FUNCTION): Likewise.
7955 * function.c (allocate_struct_function): Call
7956 relayout_function hook.
7957 * passes.c (rest_of_decl_compilation): Likewise.
7959 2015-10-16 Christian Bruel <christian.bruel@st.com>
7962 * config/arm/arm.h (FUNCTION_BOUNDARY): Move optimize_size condition to:
7963 * config/arm/arm.c (arm_option_override_internal): Call
7964 arm_override_options_after_change_1.
7965 (arm_override_options_after_change): New function.
7966 (arm_override_options_after_change_1): Likewise.
7967 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define hook.
7969 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
7972 * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
7975 2015-10-16 Eric Botcazou <ebotcazou@adacore.com>
7977 * tree.c (recompute_tree_invariant_for_addr_expr): Assert that the
7978 argument is an ADDR_EXPR.
7980 2015-10-16 Richard Biener <rguenther@suse.de>
7982 * gimple-fold.c (gimple_fold_builtin_memory_op): Use gimple_build
7983 and get rid of force_gimple_operand_gsi.
7984 (gimple_fold_builtin_memory_chk): Likewise.
7985 (gimple_fold_builtin_stxcpy_chk): Likewise.
7986 (rewrite_to_defined_overflow): Likewise.
7987 (gimple_convert_to_ptrofftype): New function.
7988 * gimple-fold.h (gimple_convert_to_ptrofftype): New overload, declare.
7990 2015-10-16 Richard Biener <rguenther@suse.de>
7992 * tree-nested.h (build_addr): Adjust prototype.
7993 * tree-nested.c (build_addr): Remove context argument and use
7995 (get_static_chain): Adjust calls to build_addr.
7996 (convert_nl_goto_reference): Likewise.
7997 (convert_tramp_reference_op): Likewise.
7998 (finalize_nesting_tree_1): Likewise.
7999 * value-prof.c (gimple_ic): Likewise.
8000 * gimple-low.c (lower_builtin_setjmp): Likewise.
8001 * tree-parloops.c (take_address_of): Likewise.
8002 (create_call_for_reduction_1): Likewise.
8003 * tree-profile.c (gimple_gen_interval_profiler): Likewise.
8004 (gimple_gen_ic_func_profiler): Likewise.
8006 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
8008 * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
8011 2015-10-16 Michael Collison <michael.collison@linaro.org>
8012 Andrew Pinski <andrew.pinski@caviumnetworks.com>
8014 * match.pd ((x < y) && (x < z) -> x < min (y,z),
8015 (x > y) and (x > z) -> x > max (y,z))
8017 2015-10-15 Gregor Richards <gregor.richards@uwaterloo.ca>
8018 Szabolcs Nagy <szabolcs.nagy@arm.com>
8020 * config/microblaze/linux.h (MUSL_DYNAMIC_LINKER): Define.
8021 (DYNAMIC_LINKER): Renamed to ...
8022 (GLIBC_DYNAMIC_LINKER): This.
8023 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_DYNAMIC_LINKER.
8025 2015-10-15 Marek Polacek <polacek@redhat.com>
8027 * tree-ssa-reassoc.c (attempt_builtin_copysign): Call
8028 gimple_call_builtin instead of is_gimple_call.
8030 2015-10-15 Richard Biener <rguenther@suse.de>
8032 * tree-vect-stmts.c (vect_init_vector): Remove unused vars.
8034 2015-10-15 Richard Biener <rguenther@suse.de>
8036 * tree-vectorizer.h (vect_get_new_ssa_name): Declare.
8037 * tree-vect-data-refs.c (vect_get_new_ssa_name): New helper.
8038 * tree-vect-loop.c (get_initial_def_for_induction): Drop
8039 use of force_gimple_operand in favor of gimple_build.
8040 Use vect_get_new_ssa_name.
8041 * tree-vect-stmts.c (vect_init_vector): Use vect_get_new_ssa_name.
8042 (vectorizable_mask_load_store): Likewise.
8043 (vectorizable_call): Likewise.
8044 (vectorizable_store): Likewise.
8045 (vectorizable_load): Likewise.
8046 (vect_get_vec_def_for_stmt_copy): Remove redundant stmt.
8048 2015-10-15 Richard Sandiford <richard.sandiford@arm.com>
8050 PR tree-optimization/67945
8051 * tree-pass.h (PROP_gimple_opt_math): New property flag.
8052 * generic-match-head.c (canonicalize_math_p): New function.
8053 * gimple-match-head.c: Include tree-pass.h.
8054 (canonicalize_math_p): New function.
8055 * match.pd: Group math built-in rules into simplifications
8056 and canonicalizations. Guard the latter with canonicalize_math_p.
8057 * tree-ssa-math-opts.c (pass_data_cse_sincos): Provide the
8058 PROP_gimple_opt_math property.
8060 2015-10-15 Marek Polacek <polacek@redhat.com>
8062 PR tree-optimization/67953
8063 * match.pd (X - (X / Y) * Y): Don't change signedness of @0.
8065 2015-10-15 Jiong Wang <jiong.wang@arm.com>
8067 * config.gcc: Recognize "." in architecture base name for AArch64.
8069 2015-10-14 Uros Bizjak <ubizjak@gmail.com>
8071 * config/mips/mips.h (MIPS_STACK_ALIGN): Implement using
8073 * config/mips/mips.c (mips_setup_incoming_varargs): Use
8074 ROUND_DOWN to calculate off.
8075 (mips_gimplify_va_arg_expr): Use ROUND_UP to calculate rsize.
8076 (mips_emit_probe_stack_range): Use ROUND_DOWN to calculate
8079 2015-10-14 Eric Botcazou <ebotcazou@adacore.com>
8081 * gimplify.c (gimplify_addr_expr) <MEM_REF>: New case.
8083 2015-10-14 Peter Bergner <bergner@vnet.ibm.com>
8084 Torvald Riegel <triegel@redhat.com>
8087 * config/rs6000/htm.md (UNSPEC_HTM_FENCE): New.
8088 (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
8089 trechkpt, treclaim, tsr, ttest): Rename define_insns from this...
8090 (*tabort, *tabort<wd>c, *tabort<wd>ci, *tbegin, *tcheck, *tend,
8091 *trechkpt, *treclaim, *tsr, *ttest): ...to this. Add memory barrier.
8092 (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
8093 trechkpt, treclaim, tsr, ttest): New define_expands.
8094 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
8095 __TM_FENCE__ for htm.
8096 * doc/extend.texi: Update documentation for htm builtins.
8098 2015-10-14 Uros Bizjak <ubizjak@gmail.com>
8101 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Do not add
8102 REG_CFA_EXPRESSION to aligned SSE stores.
8104 2015-10-14 Jeff Law <law@redhat.com>
8106 * tree-ssa-threadupdate.c (thread_through_all_blocks): Bump
8107 num_threaded_edges for successful FSM threads too.
8109 2015-10-14 Richard Biener <rguenther@suse.de>
8111 * tree-vectorizer.h (vect_is_simple_use): Remove unused parameters.
8112 (vect_is_simple_use_1): Likewise. Make overload of vect_is_simple_use.
8113 (vect_get_vec_def_for_operand): Remove unused parameter.
8114 * tree-vect-loop.c (get_initial_def_for_induction): Adjust.
8115 (vect_create_epilog_for_reduction): Likewise.
8116 (vectorizable_reduction): Likewise.
8117 (vectorizable_live_operation): Likewise.
8118 * tree-vect-patterns.c (type_conversion_p): Likewise.
8119 (vect_recog_vector_vector_shift_pattern): Likewise.
8120 (check_bool_pattern): Likewise.
8121 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
8122 (vect_analyze_slp_cost_1): Likewise.
8123 * tree-vect-stmts.c (process_use): Likewise.
8124 (vect_get_vec_def_for_operand): Do not handle reductions.
8125 (vect_get_vec_defs): Adjust.
8126 (vectorizable_mask_load_store): Likewise.
8127 (vectorizable_call): Likewise.
8128 (vectorizable_simd_clone_call): Likewise.
8129 (vect_get_loop_based_defs): Likewise.
8130 (vectorizable_conversion): Likewise.
8131 (vectorizable_assignment): Likewise.
8132 (vectorizable_shift): Likewise.
8133 (vectorizable_operation): Likewise.
8134 (vectorizable_store): Likewise.
8135 (vectorizable_load): Likewise.
8136 (vect_is_simple_cond): Likewise.
8137 (vectorizable_condition): Likewise.
8138 (vect_is_simple_use): Remove unused parameters.
8139 (vect_is_simple_use_1): Adjust and rename.
8141 2015-10-14 Richard Biener <rguenther@suse.de>
8143 PR tree-optimization/67915
8144 * match.pd: Handle comparisons of addresses of STRING_CSTs.
8145 * gimplify.c (gimplify_cond_expr): Fold the GIMPLE conds we build.
8146 * tree-cfgcleanup.c (cleanup_control_expr_graph): Remove GENERIC
8147 stmt folding in favor of GIMPLE one.
8149 2015-10-14 Marek Polacek <polacek@redhat.com>
8151 PR tree-optimization/67815
8152 * tree-ssa-reassoc.c (attempt_builtin_copysign): New function.
8153 (reassociate_bb): Call it.
8155 2015-10-14 Richard Biener <rguenther@suse.de>
8157 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
8158 Reset info at start.
8159 (vect_analyze_group_access_1): Add debug print.
8160 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost): Rename ...
8161 (vect_compute_single_scalar_iteration_cost): ... to this.
8162 (vect_analyze_loop_2): Adjust.
8163 * tree-vect-slp.c (struct _slp_oprnd_info): Move from ...
8164 * tree-vectorizer.h: ... here.
8165 (add_stmt_info_to_vec): Remove.
8166 * tree-vect-stmts.c (record_stmt_cost): Inline add_stmt_info_to_vec.
8168 2015-10-14 Dominik Vogt <vogt@linux.vnet.ibm.com>
8170 * targhooks.c (default_target_option_pragma_parse): Do not warn if
8171 called on behalf of "#pragma GCC pop_options".
8173 2015-10-14 Tom de Vries <tom@codesourcery.com>
8175 * cfganal.c (verify_no_unreachable_blocks): New function.
8176 (inverted_post_order_compute) [ENABLE_CHECKING]: Call
8177 verify_no_unreachable_blocks.
8178 cfganal.h (verify_no_unreachable_blocks): Declare.
8180 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
8182 * common.opt: Add flag_checking.
8183 * system.h (CHECKING_P): Define.
8185 2015-10-13 Jakub Jelinek <jakub@redhat.com>
8186 Aldy Hernandez <aldyh@redhat.com>
8187 Ilya Verbin <ilya.verbin@intel.com>
8189 * builtin-types.def (BT_FN_BOOL_UINT_LONGPTR_LONGPTR_LONGPTR,
8190 BT_FN_BOOL_UINT_ULLPTR_ULLPTR_ULLPTR,
8191 BT_FN_BOOL_UINT_LONGPTR_LONG_LONGPTR_LONGPTR,
8192 BT_FN_BOOL_UINT_ULLPTR_ULL_ULLPTR_ULLPTR,
8193 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_UINT_PTR,
8194 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR,
8195 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR_INT,
8196 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_LONG_LONG_LONG,
8197 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_ULL_ULL_ULL,
8198 BT_FN_VOID_LONG_VAR, BT_FN_VOID_ULL_VAR): New.
8199 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR,
8200 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR,
8201 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR): Remove.
8202 * cgraph.h (enum cgraph_simd_clone_arg_type): Add
8203 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP,
8204 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
8205 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
8206 (struct cgraph_simd_clone_arg): Adjust comment.
8207 * coretypes.h (struct gomp_ordered): New forward decl.
8208 * gimple.c (gimple_build_omp_critical): Add CLAUSES argument,
8209 set critical clauses to it.
8210 (gimple_build_omp_ordered): Return gomp_ordered * instead of
8211 gimple *. Add CLAUSES argument, set ordered clauses to it.
8212 (gimple_copy): Unshare clauses on GIMPLE_OMP_CRITICAL and
8214 * gimple.def (GIMPLE_OMP_ORDERED): Change from GSS_OMP to
8215 GSS_OMP_SINGLE_LAYOUT, move it after GIMPLE_OMP_TEAMS.
8216 * gimple.h (enum gf_mask): Add GF_OMP_TASK_TASKLOOP. Add another bit
8217 to GF_OMP_FOR_KIND_MASK mask. Add GF_OMP_FOR_KIND_TASKLOOP, renumber
8218 GF_OMP_FOR_KIND_CILKFOR and GF_OMP_FOR_KIND_OACC_LOOP. Adjust
8219 GF_OMP_FOR_SIMD, GF_OMP_FOR_COMBINED and GF_OMP_FOR_COMBINED_INTO.
8220 Add another bit to GF_OMP_TARGET_KIND_MASK mask. Add
8221 GF_OMP_TARGET_KIND_ENTER_DATA and GF_OMP_TARGET_KIND_EXIT_DATA,
8223 GF_OMP_TARGET_KIND_OACC_{PARALLEL,KERNELS,DATA,UPDATE,ENTER_EXIT_DATA}.
8224 (gomp_critical): Add clauses field.
8225 (gomp_ordered): New struct.
8226 (is_a_helper <gomp_ordered *>::test): New inline.
8227 (gimple_build_omp_critical): Add CLAUSES argument.
8228 (gimple_build_omp_ordered): Likewise. Return gomp_ordered *
8229 instead of gimple *.
8230 (gimple_omp_critical_clauses, gimple_omp_critical_clauses_ptr,
8231 gimple_omp_critical_set_clauses, gimple_omp_ordered_clauses,
8232 gimple_omp_ordered_clauses_ptr, gimple_omp_ordered_set_clauses,
8233 gimple_omp_task_taskloop_p, gimple_omp_task_set_taskloop_p): New
8235 * gimple-pretty-print.c (dump_gimple_omp_for): Handle taskloop.
8236 (dump_gimple_omp_target): Handle enter data and exit data.
8237 (dump_gimple_omp_block): Don't handle GIMPLE_OMP_ORDERED here.
8238 (dump_gimple_omp_critical): Print clauses.
8239 (dump_gimple_omp_ordered): New function.
8240 (dump_gimple_omp_task): Handle taskloop.
8241 (pp_gimple_stmt_1): Use dump_gimple_omp_ordered for
8243 * gimple-walk.c (walk_gimple_op): Walk clauses on
8244 GIMPLE_OMP_CRITICAL and GIMPLE_OMP_ORDERED.
8245 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_0LEN_ARRAY.
8246 (enum omp_region_type): Add ORT_COMBINED_TARGET and ORT_NONE.
8247 (struct gimplify_omp_ctx): Add loop_iter_var,
8248 target_map_scalars_firstprivate, target_map_pointers_as_0len_arrays
8249 and target_firstprivatize_array_bases fields.
8250 (delete_omp_context): Release loop_iter_var.
8251 (gimplify_bind_expr): Handle ORT_NONE.
8252 (maybe_fold_stmt): Adjust check for ORT_TARGET for the addition of
8253 ORT_COMBINED_TARGET.
8254 (is_gimple_stmt): Return true for OMP_TASKLOOP, OMP_TEAMS and
8255 OMP_TARGET{,_DATA,_UPDATE,_ENTER_DATA,_EXIT_DATA}.
8256 (omp_firstprivatize_variable): Handle ORT_NONE. Adjust check for
8257 ORT_TARGET for the addition of ORT_COMBINED_TARGET. Handle
8258 ctx->target_map_scalars_firstprivate.
8259 (omp_add_variable): Handle ORT_NONE. Allow map clause together with
8260 data sharing clauses. For data sharing clause with VLA decl
8261 on omp target/target data don't add firstprivate for the pointer.
8262 Call omp_notice_variable on TYPE_SIZE_UNIT only if it is a DECL_P.
8263 (omp_notice_threadprivate_variable): Adjust check for ORT_TARGET for
8264 the addition of ORT_COMBINED_TARGET.
8265 (omp_notice_variable): Handle ORT_NONE. Adjust check for ORT_TARGET
8266 for the addition of ORT_COMBINED_TARGET. Handle implicit mapping of
8267 pointers as zero length array sections and
8268 ctx->target_map_scalars_firstprivate mapping of scalars as firstprivate
8270 (omp_check_private): Handle omp_member_access_dummy_var vars.
8271 (find_decl_expr): New function.
8272 (gimplify_scan_omp_clauses): Add CODE argument. For OMP_CLAUSE_IF
8273 complain if OMP_CLAUSE_IF_MODIFIER is present and does not match code.
8274 Handle OMP_CLAUSE_GANG separately. Handle
8275 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
8276 clauses. Diagnose linear clause on combined
8277 distribute {, parallel for} simd construct, unless it is the loop
8278 iterator. Handle struct element GOMP_MAP_FIRSTPRIVATE_POINTER.
8279 Handle map clauses with COMPONENT_REF. Initialize
8280 ctx->target_map_scalars_firstprivate,
8281 ctx->target_firstprivatize_array_bases and
8282 ctx->target_map_pointers_as_0len_arrays. Add firstprivate for
8283 linear clause even to target region if combined. Remove
8284 map clauses with GOMP_MAP_FIRSTPRIVATE_POINTER kind from
8285 OMP_TARGET_{,ENTER_,EXIT_}DATA. For GOMP_MAP_FIRSTPRIVATE_POINTER
8286 map kind with non-INTEGER_CST OMP_CLAUSE_SIZE firstprivatize the bias.
8287 Handle OMP_CLAUSE_DEPEND_{SINK,SOURCE}. Handle
8288 OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}.
8289 For linear clause on worksharing loop combined with parallel add
8290 shared clause on the parallel. Handle OMP_CLAUSE_REDUCTION
8291 with MEM_REF OMP_CLAUSE_DECL. Set DECL_NAME on
8292 omp_member_access_dummy_var vars. Add lastprivate clause to outer
8294 (gimplify_adjust_omp_clauses_1): Handle GOVD_MAP_0LEN_ARRAY.
8295 If gimplify_omp_ctxp->target_firstprivatize_array_bases, use
8296 GOMP_MAP_FIRSTPRIVATE_POINTER map kind instead of
8298 (gimplify_adjust_omp_clauses): Add CODE argument. Handle removal
8299 of GOMP_MAP_FIRSTPRIVATE_POINTER struct elements for struct not seen
8300 in target body. Handle removal of struct mapping if struct is not
8301 seen in target body. Remove GOMP_MAP_STRUCT map clause on
8302 OMP_TARGET_EXIT_DATA. Adjust check for ORT_TARGET for the
8303 addition of ORT_COMBINED_TARGET. Use GOMP_MAP_FIRSTPRIVATE_POINTER
8304 instead of GOMP_MAP_POINTER if ctx->target_firstprivatize_array_bases
8305 for VLAs. Set OMP_CLAUSE_MAP_PRIVATE if both data sharing and map
8306 clause appear together. Handle
8307 OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}. Don't remove map
8308 clause if it has map-type-modifier always. Handle
8309 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
8311 (gimplify_oacc_cache, gimplify_omp_parallel, gimplify_omp_task):
8312 Adjust gimplify_scan_omp_clauses and gimplify_adjust_omp_clauses
8314 (gimplify_omp_for): Likewise. Handle OMP_TASKLOOP. Initialize
8315 loop_iter_var. Use OMP_FOR_ORIG_DECLS. Fix handling of lastprivate
8316 iterators in doacross loops.
8317 (gimplify_omp_workshare): Adjust gimplify_scan_omp_clauses and
8318 gimplify_adjust_omp_clauses callers. Use ORT_COMBINED_TARGET
8319 for OMP_TARGET_COMBINED. Adjust check for ORT_TARGET
8320 for the addition of ORT_COMBINED_TARGET.
8321 (gimplify_omp_target_update): Adjust gimplify_scan_omp_clauses and
8322 gimplify_adjust_omp_clauses callers. Handle OMP_TARGET_ENTER_DATA
8323 and OMP_TARGET_EXIT_DATA.
8324 (gimplify_omp_ordered): New function.
8325 (gimplify_expr): Handle OMP_TASKLOOP, OMP_TARGET_ENTER_DATA and
8326 OMP_TARGET_EXIT_DATA. Use gimplify_omp_ordered for OMP_ORDERED.
8327 Gimplify clauses on OMP_CRITICAL.
8328 * internal-fn.c (expand_GOMP_SIMD_ORDERED_START,
8329 expand_GOMP_SIMD_ORDERED_END): New functions.
8330 * internal-fn.def (GOMP_SIMD_ORDERED_START,
8331 GOMP_SIMD_ORDERED_END): New internal functions.
8332 * omp-builtins.def (BUILT_IN_GOMP_LOOP_DOACROSS_STATIC_START,
8333 BUILT_IN_GOMP_LOOP_DOACROSS_DYNAMIC_START,
8334 BUILT_IN_GOMP_LOOP_DOACROSS_GUIDED_START,
8335 BUILT_IN_GOMP_LOOP_DOACROSS_RUNTIME_START,
8336 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_STATIC_START,
8337 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_DYNAMIC_START,
8338 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_GUIDED_START,
8339 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_RUNTIME_START,
8340 BUILT_IN_GOMP_DOACROSS_POST, BUILT_IN_GOMP_DOACROSS_WAIT,
8341 BUILT_IN_GOMP_DOACROSS_ULL_POST, BUILT_IN_GOMP_DOACROSS_ULL_WAIT,
8342 BUILT_IN_GOMP_TARGET_ENTER_EXIT_DATA, BUILT_IN_GOMP_TASKLOOP,
8343 BUILT_IN_GOMP_TASKLOOP_ULL): New built-ins.
8344 (BUILT_IN_GOMP_TASK): Add INT argument to the end.
8345 (BUILT_IN_GOMP_TARGET): Rename from GOMP_target to GOMP_target_41,
8347 (BUILT_IN_GOMP_TARGET_DATA): Rename from GOMP_target_data to
8348 GOMP_target_data_41, adjust type.
8349 (BUILT_IN_GOMP_TARGET_UPDATE): Rename from GOMP_target_update to
8350 GOMP_target_update_41, adjust type.
8351 * omp-low.c (struct omp_region): Adjust comments, add ord_stmt
8353 (struct omp_for_data): Add ordered and simd_schedule fields.
8354 (omp_member_access_dummy_var, unshare_and_remap_1,
8355 unshare_and_remap, is_taskloop_ctx): New functions.
8356 (is_taskreg_ctx): Use is_parallel_ctx and is_task_ctx.
8357 (extract_omp_for_data): Handle taskloops and doacross loops
8358 and simd schedule modifier.
8359 (omp_adjust_chunk_size): New function.
8360 (get_ws_args_for): Use it.
8361 (lookup_sfield): Change first argument to splay_tree_key,
8362 add overload with first argument tree.
8363 (maybe_lookup_field): Likewise.
8364 (use_pointer_for_field): Handle omp_member_access_dummy_var.
8365 (omp_copy_decl_2): If var is TREE_ADDRESSABLE listed in
8366 task_shared_vars, clear TREE_ADDRESSABLE on the copy.
8367 (build_outer_var_ref): Add LASTPRIVATE argument, handle
8368 taskloops and omp_member_access_dummy_var vars.
8369 (build_sender_ref): Change first argument to splay_tree_key,
8370 add overload with first argument tree.
8371 (install_var_field): For mask & 8 use &DECL_UID as key instead
8373 (fixup_child_record_type): Const qualify *.omp_data_i.
8374 (scan_sharing_clauses): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE,
8375 C/C++ array reductions, OMP_CLAUSE_{IS,USE}_DEVICE_PTR clauses,
8376 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,SIMDLEN,THREADS,SIMD} and
8377 OMP_CLAUSE_{NOGROUP,DEFAULTMAP} clauses, OMP_CLAUSE__LOOPTEMP_ clause
8378 on taskloop, GOMP_MAP_FIRSTPRIVATE_POINTER, OMP_CLAUSE_MAP_PRIVATE.
8379 (create_omp_child_function): Set TREE_READONLY on .omp_data_i.
8380 (find_combined_for): Allow searching for different GIMPLE_OMP_FOR
8382 (add_taskreg_looptemp_clauses): New function.
8383 (scan_omp_parallel): Use it.
8384 (scan_omp_task): Likewise.
8385 (finish_taskreg_scan): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
8386 For taskloop, move fields for the first two _LOOPTEMP_ clauses first.
8387 (check_omp_nesting_restrictions): Handle GF_OMP_TARGET_KIND_ENTER_DATA
8388 and GF_OMP_TARGET_KIND_EXIT_DATA. Formatting fixes. Allow the
8389 sandwiched taskloop constructs. Type check
8390 OMP_CLAUSE_DEPEND_{KIND,SOURCE}. Allow ordered simd inside of simd
8391 region. Diagnose depend(source) or depend(sink:...) on
8392 target constructs or task/taskloop.
8393 (handle_simd_reference): Use get_name.
8394 (lower_rec_input_clauses): Likewise. Ignore all
8395 OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE clauses on taskloop construct.
8396 Allow _LOOPTEMP_ clause on GOMP_TASK. Unshare new_var
8397 before passing it to omp_clause_{default,copy}_ctor. Handle
8398 OMP_CLAUSE_REDUCTION with MEM_REF OMP_CLAUSE_DECL. Set
8399 lastprivate_firstprivate flag for linear that needs copyin and
8400 copyout. Use BUILT_IN_ALLOCA_WITH_ALIGN instead of BUILT_IN_ALLOCA.
8401 (lower_lastprivate_clauses): For OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE
8402 on taskloop lookup decl in outer context. Pass true to
8403 build_outer_var_ref lastprivate argument. Handle
8404 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV lastprivate if the decl is global
8405 outside of outer taskloop for.
8406 (lower_reduction_clauses): Handle OMP_CLAUSE_REDUCTION with MEM_REF
8408 (lower_send_clauses): Ignore first two _LOOPTEMP_ clauses in taskloop
8409 GOMP_TASK. Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE. Handle
8410 omp_member_access_dummy_var vars. Handle OMP_CLAUSE_REDUCTION
8411 with MEM_REF OMP_CLAUSE_DECL. Use new lookup_sfield overload.
8412 (lower_send_shared_vars): Ignore fields with NULL or FIELD_DECL
8413 abstract origin. Handle omp_member_access_dummy_var vars.
8414 (expand_parallel_call): Use expand_omp_build_assign.
8415 (expand_task_call): Handle taskloop construct expansion. Add
8416 REGION argument. Use GOMP_TASK_* defines instead of hardcoded
8417 integers. Add priority argument to GOMP_task* calls. Or in
8418 GOMP_TASK_FLAG_PRIORITY into flags if priority is present for
8420 (expand_omp_build_assign): Add prototype. Add AFTER
8421 argument, if true emit statements after *GSI_P and continue linking.
8422 (expand_omp_taskreg): Adjust expand_task_call caller.
8423 (expand_omp_for_init_counts): Rename zero_iter_bb argument to
8424 zero_iter1_bb and first_zero_iter to first_zero_iter1, add
8425 zero_iter2_bb and first_zero_iter2 arguments, handle computation
8426 of counts even for ordered loops.
8427 (expand_omp_for_init_vars): Handle GOMP_TASK inner_stmt.
8428 (expand_omp_ordered_source, expand_omp_ordered_sink,
8429 expand_omp_ordered_source_sink, expand_omp_for_ordered_loops): New
8431 (expand_omp_for_generic): Use omp_adjust_chunk_size. Handle linear
8432 clauses on worksharing loop. Handle DOACROSS loop expansion.
8433 (expand_omp_for_static_nochunk): Handle linear clauses on
8434 worksharing loop. Adjust expand_omp_for_init_counts
8436 (expand_omp_for_static_chunk): Likewise. Use omp_adjust_chunk_size.
8437 (expand_omp_simd): Handle addressable fd->loop.v. Adjust
8438 expand_omp_for_init_counts callers.
8439 (expand_omp_taskloop_for_outer, expand_omp_taskloop_for_inner): New
8441 (expand_omp_for): Call expand_omp_taskloop_for_* for taskloop.
8442 Handle doacross loops.
8443 (expand_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
8444 GF_OMP_TARGET_KIND_EXIT_DATA. Pass flags and depend arguments to
8445 GOMP_target_{41,update_41,enter_exit_data} libcalls.
8446 (expand_omp): Don't expand ordered depend constructs here, record
8447 ord_stmt instead for later expand_omp_for_generic.
8448 (build_omp_regions_1): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
8449 GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
8450 clause as stand-alone directive.
8451 (lower_omp_ordered_clauses): New function.
8452 (lower_omp_ordered): Handle OMP_CLAUSE_SIMD, for OMP_CLAUSE_DEPEND
8453 don't lower anything.
8454 (lower_omp_for_lastprivate): Use last _looptemp_ clause
8455 on taskloop for comparison.
8456 (lower_omp_for): Handle taskloop constructs. Adjust OMP_CLAUSE_DECL
8457 and OMP_CLAUSE_LINEAR_STEP so that expand_omp_for_* can use it during
8458 expansion for linear adjustments.
8459 (create_task_copyfn): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
8460 (lower_depend_clauses): Assert not seeing sink/source depend kinds.
8461 Set TREE_ADDRESSABLE on array. Change first argument from gimple *
8462 to tree * pointing to the stmt's clauses.
8463 (lower_omp_taskreg): Adjust lower_depend_clauses caller.
8464 (lower_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA
8465 and GF_OMP_TARGET_KIND_EXIT_DATA, depend clauses,
8466 GOMP_MAP_{RELEASE,ALWAYS_{TO,FROM,TOFROM},FIRSTPRIVATE_POINTER,STRUCT}
8467 map kinds, OMP_CLAUSE_{FIRSTPRIVATE,PRIVATE,{IS,USE}_DEVICE_PTR
8468 clauses. Always use short kind and 8-bit align shift.
8469 (lower_omp_regimplify_p): Use IS_TYPE_OR_DECL_P macro.
8470 (struct lower_omp_regimplify_operands_data): New type.
8471 (lower_omp_regimplify_operands_p, lower_omp_regimplify_operands):
8473 (lower_omp_1): Use lower_omp_regimplify_operands instead of
8474 gimple_regimplify_operands.
8475 (make_gimple_omp_edges): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
8476 GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
8477 clause as stand-alone directive.
8478 (simd_clone_clauses_extract): Honor OMP_CLAUSE_LINEAR_KIND.
8479 (simd_clone_mangle): Mangle the various linear kinds
8481 (simd_clone_adjust_argument_types): Handle
8482 SIMD_CLONE_ARG_TYPE_LINEAR_*_CONSTANT_STEP.
8483 (simd_clone_init_simd_arrays): Don't do anything for uval.
8484 (simd_clone_adjust): Handle
8485 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP like
8486 SIMD_CLONE_ARG_TYPE_LINEAR_CONSTANT_STEP.
8487 Handle SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP.
8488 * omp-low.h (omp_member_access_dummy_var): New prototype.
8489 * passes.def (pass_simduid_cleanup): Schedule another copy of the
8490 pass after all optimizations.
8491 * tree.c (omp_clause_code_name): Add entries for
8492 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
8493 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
8494 (omp_clause_num_ops): Likewise. Bump number of OMP_CLAUSE_REDUCTION
8495 arguments to 5 and for OMP_CLAUSE_ORDERED to 1.
8496 (walk_tree_1): Adjust for OMP_CLAUSE_ORDERED having 1 argument and
8497 OMP_CLAUSE_REDUCTION 5 arguments. Handle
8498 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
8499 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}
8501 * tree-core.h (enum omp_clause_linear_kind): New.
8502 (struct tree_omp_clause): Change type of map_kind
8503 from unsigned char to unsigned int. Add subcode.if_modifier
8504 and subcode.linear_kind fields.
8505 (enum omp_clause_code): Add
8506 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
8507 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
8508 (OMP_CLAUSE_REDUCTION): Document
8509 OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
8510 (enum omp_clause_depend_kind): Add OMP_CLAUSE_DEPEND_{SOURCE,SINK}.
8511 * tree.def (OMP_FOR): Add OMP_FOR_ORIG_DECLS operand.
8512 (OMP_CRITICAL): Move before OMP_SINGLE. Add OMP_CRITICAL_CLAUSES
8514 (OMP_ORDERED): Move before OMP_SINGLE. Add OMP_ORDERED_CLAUSES
8516 (OMP_TASKLOOP, OMP_TARGET_ENTER_DATA, OMP_TARGET_EXIT_DATA): New tree
8518 * tree.h (OMP_BODY): Replace OMP_CRITICAL with OMP_TASKGROUP.
8519 (OMP_CLAUSE_SET_MAP_KIND): Cast to unsigned int rather than unsigned
8521 (OMP_CRITICAL_NAME): Adjust to be 3rd operand instead of 2nd.
8522 (OMP_CLAUSE_NUM_TASKS_EXPR): Formatting fix.
8523 (OMP_STANDALONE_CLAUSES): Adjust to cover OMP_TARGET_{ENTER,EXIT}_DATA.
8524 (OMP_CLAUSE_DEPEND_SINK_NEGATIVE, OMP_TARGET_COMBINED,
8525 OMP_CLAUSE_MAP_PRIVATE, OMP_FOR_ORIG_DECLS, OMP_CLAUSE_IF_MODIFIER,
8526 OMP_CLAUSE_MAP_MAYBE_ZERO_LENGTH_ARRAY_SECTION, OMP_CRITICAL_CLAUSES,
8527 OMP_CLAUSE_PRIVATE_TASKLOOP_IV, OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV,
8528 OMP_CLAUSE_HINT_EXPR, OMP_CLAUSE_SCHEDULE_SIMD,
8529 OMP_CLAUSE_LINEAR_KIND, OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER,
8530 OMP_CLAUSE_SHARED_FIRSTPRIVATE, OMP_ORDERED_CLAUSES,
8531 OMP_TARGET_ENTER_DATA_CLAUSES, OMP_TARGET_EXIT_DATA_CLAUSES,
8532 OMP_CLAUSE_NUM_TASKS_EXPR, OMP_CLAUSE_GRAINSIZE_EXPR,
8533 OMP_CLAUSE_PRIORITY_EXPR, OMP_CLAUSE_ORDERED_EXPR): Define.
8534 * tree-inline.c (remap_gimple_stmt): Handle clauses on
8535 GIMPLE_OMP_ORDERED and GIMPLE_OMP_CRITICAL. For
8536 IFN_GOMP_SIMD_ORDERED_{START,END} set has_simduid_loops.
8537 * tree-nested.c (convert_nonlocal_omp_clauses): Handle
8538 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
8539 and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
8540 clauses. Handle OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
8541 (convert_local_omp_clauses): Likewise.
8542 * tree-pretty-print.c (dump_omp_clause): Handle
8543 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
8544 and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
8545 clauses. Handle OMP_CLAUSE_IF_MODIFIER, OMP_CLAUSE_ORDERED_EXPR,
8546 OMP_CLAUSE_SCHEDULE_SIMD, OMP_CLAUSE_LINEAR_KIND,
8547 OMP_CLAUSE_DEPEND_{SOURCE,SINK}. Use "delete" for
8548 GOMP_MAP_FORCE_DEALLOC. Handle
8549 GOMP_MAP_{ALWAYS_{TO,FROM,TOFROM},RELEASE,FIRSTPRIVATE_POINTER,STRUCT}.
8550 (dump_generic_node): Handle OMP_TASKLOOP, OMP_TARGET_{ENTER,EXIT}_DATA
8551 and clauses on OMP_ORDERED and OMP_CRITICAL.
8552 * tree-vectorizer.c (adjust_simduid_builtins): Adjust comment.
8553 Remove IFN_GOMP_SIMD_ORDERED_{START,END}.
8554 (vectorize_loops): Adjust comments.
8555 (pass_simduid_cleanup::execute): Likewise.
8556 * tree-vect-stmts.c (vectorizable_simd_clone_call): Handle
8557 SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_CONSTANT_STEP.
8558 * wide-int.h (wi::gcd): New.
8560 2015-10-13 Uros Bizjak <ubizjak@gmail.com>
8562 * config/i386/i386.c (classify_argument): Use CEIL where applicable.
8563 (ix86_function_arg_advance): Ditto.
8564 (ix86_function_arg): Ditto.
8565 (ix86_gimplify_va_arg): Ditto.
8566 (ix86_class_max_nregs): Ditto.
8567 (inline_memory_move_cost): Ditto.
8568 (ix86_set_reg_reg_cost): Ditto.
8569 * config/i386/i386.h (HARD_REGNO_NREGS): Ditto.
8571 2015-10-13 Alexandre Oliva <aoliva@redhat.com>
8574 * expmed.c (store_bit_field_1): Adjust mode of BLKmode inputs.
8576 2015-10-13 Uros Bizjak <ubizjak@gmail.com>
8578 * config/sparc/sparc.h (SPARC_STACK_ALIGN): Implement using
8579 ROUND_UP macro and UNITS_PER_WORD * 2.
8580 * config/sparc/sparc.c (sparc_compute_frame_size):
8581 Use ROUND_UP and ROUND_DOWN macros where applicable.
8582 (function_arg_record_value, function_arg_record_value_1)
8583 (function_arg_record_value_1): Ditto.
8584 (emit_save_or_restore_regs): Use ROUND_DOWN to preserve offset
8585 alignment to double-word.
8586 (sparc_gimplify_va_arg): Use ROUND_UP to calculate rsize.
8587 (sparc_emit_probe_stack_range): Use ROUND_DOWN to calculate
8590 2015-10-13 Nikolai Bozhenov <n.bozhenov@samsung.com>
8592 * rtl.h (print_insn): Fix prototype.
8594 2015-10-13 Tom de Vries <tom@codesourcery.com>
8596 * tree-parloops.c (reduction_phi): Handle cases that gimple_uid is 0 or
8597 -1. Add assert that returned entry matches phi argument.
8598 (parallelize_loops): Move calls to init_stmt_vec_info_vec and
8599 free_stmt_vec_info_vec ...
8600 (gather_scalar_reductions): ... here. Initialize gimple_uids of phis
8603 2014-10-13 Yuri Rumyantsev <ysrumyan@gmail.com>
8605 PR tree-optimization/67909, 67947
8606 * tree-ssa-loop-unswitch.c (find_loop_guard): Add check that GUARD_EDGE
8607 really skip the inner loop.
8609 2015-10-13 Jeff Law <law@redhat.com>
8611 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
8612 Allow single block jump threading paths.
8614 2015-10-13 Tom de Vries <tom@codesourcery.com>
8616 PR tree-optimization/67476
8617 * doc/invoke.texi (@item parloops-schedule): New item.
8618 * params.def (PARAM_PARLOOPS_SCHEDULE): New DEFPARAMENUM5.
8619 * tree-parloops.c: Include params-enum.h.
8620 (create_parallel_loop): Handle PARAM_PARLOOPS_SCHEDULE.
8622 2015-10-13 Tom de Vries <tom@codesourcery.com>
8624 * Makefile.in (PARAMS_H, PLUGIN_HEADERS): Add params-enum.h.
8625 * params-enum.h: New file.
8626 * opts.c (handle_param): Handle case that param arg is a string.
8627 * params-list.h: Handle DEFPARAMENUM5 in params.def.
8628 * params.c (find_param): New function, factored out of ...
8629 (set_param_value): ... here.
8630 (param_string_value_p): New function.
8631 * params.h (struct param_info): Add value_names field.
8632 (find_param, param_string_value_p): Declare.
8634 2015-10-13 Tom de Vries <tom@codesourcery.com>
8636 PR tree-optimization/67476
8637 * omp-low.c (expand_omp_for_generic): Handle original loop tree.
8639 2015-10-13 Richard Biener <rguenther@suse.de>
8641 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences): Allocate
8642 the data dependence vector.
8643 (vect_peeling_hash_insert): Get the peeling hash table as argument.
8644 (vect_peeling_hash_get_lowest_cost): Likewise.
8645 (vect_enhance_data_refs_alignment): Adjust.
8646 (struct _vect_peel_info, struct _vect_peel_extended_info,
8647 struct peel_info_hasher): Move from ...
8648 * tree-vectorizer.h: ... here.
8649 (LOOP_VINFO_COST_MODEL_MIN_ITERS): Remove.
8650 (LOOP_VINFO_PEELING_HTAB): Likewise.
8651 (struct _loop_vec_info): Remove min_profitable_iters and
8652 peeling_htab members.
8653 * tree-vect-loop.c (new_loop_vec_info): Do not allocate vectors
8655 (destroy_loop_vec_info): Adjust.
8656 (vect_analyze_loop_2): Do not set LOOP_VINFO_COST_MODEL_MIN_ITERS.
8657 (vect_estimate_min_profitable_iters): Use LOOP_VINFO_COMP_ALIAS_DDRS
8658 to estimate alias versioning cost.
8659 * tree-vect-slp.c (vect_analyze_slp_cost): Dump header.
8661 2015-10-13 Richard Sandiford <richard.sandiford@arm.com>
8663 * real.h (real_isinteger): Declare.
8664 * real.c (real_isinteger): New function.
8665 * match.pd: Simplify pow(|x|,y) and pow(-x,y) to pow(x,y)
8666 if y is an even integer.
8668 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
8671 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
8672 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
8673 counts when these are more informative.
8675 2015-10-12 Jeff Law <law@redhat.com>
8677 * tree-ssa-threadbackward.c (get_gimple_control_stmt): New function.
8678 (fsm_find_control_stmt_paths): Change name of first argument to
8679 more accurately relfect what it really is. Handle simplification
8680 of GIMPLE_COND after finding a thread path for NAME.
8681 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Allow
8682 nontrivial conditions to be handled by FSM threader.
8683 (thread_through_normal_block): Extract the name to looup via
8684 FSM threader from COND_EXPR.
8686 * tree-ssa-threadbackward.c (fsm_find_thread_path): Remove
8687 restriction that traced SSA_NAME is a user variable.
8689 2015-10-12 Tom de Vries <tom@codesourcery.com>
8691 PR tree-optimization/67476
8692 * omp-low.c (expand_omp_for_generic): Add missing phis.
8694 2015-10-12 Tom de Vries <tom@codesourcery.com>
8696 PR tree-optimization/67476
8697 * omp-low.c (expand_omp_for_generic): Handle simple latch.
8699 2015-10-12 Christophe Lyon <christophe.lyon@linaro.org>
8701 * config/aarch64/aarch64-simd-builtins.def: Update builtins
8702 tables: add tbl3 and tbx4.
8703 * config/aarch64/aarch64-simd.md (aarch64_tbl3v8qi): New.
8704 (aarch64_tbx4v8qi): New.
8705 * config/aarch64/arm_neon.h (vtbl3_s8, vtbl3_u8, vtbl3_p8)
8706 (vtbl4_s8, vtbl4_u8, vtbl4_p8, vtbx4_s8, vtbx4_u8, vtbx4_p8):
8707 Rewrite using builtin functions.
8708 * config/aarch64/iterators.md (UNSPEC_TBX): New.
8710 2015-10-12 Uros Bizjak <ubizjak@gmail.com>
8712 * config/rs6000/rs6000.h (RS6000_ALIGN): Implement using
8714 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
8715 Use ROUND_UP and ROUND_DOWN macros where applicable.
8716 (rs6000_darwin64_record_arg_flush): Ditto.
8717 (rs6000_function_arg): Use ROUND_UP to calculate align_words.
8718 (rs6000_emit_probe_stack_range): Use ROUND_DOWN to calculate
8721 2015-10-12 Uros Bizjak <ubizjak@gmail.com>
8723 * config/aarch/aarch64.h (AARCH64_ROUND_UP): Remove.
8724 (AARCH64_ROUND_DOWN): Ditto.
8725 * config/aarch64/aarch64.c: Use ROUND_UP instead of AARCH64_ROUND_UP.
8727 2015-10-12 Richard Biener <rguenther@suse.de>
8730 * ipa-inline-analysis.c (estimate_function_body_sizes): Re-add
8731 code that analyzes IVs on each stmt but in a cheaper way avoiding
8734 2015-10-12 Nick Clifton <nickc@redhat.com>
8736 * config/msp430/msp430.c (msp430_mcu_names): Rename to
8737 msp430_mcu_data, add fields for ISA and hardware multiply
8738 support. Import latest data from the devices.csv file.
8739 (msp430_override_option): Use the data from the new array.
8740 (msp430_use_f5_series_hwmult): Likewise.
8741 (use_32bit_hwmult): Likewise.
8742 (msp430_no_hwmult): Likewise.
8743 * config/msp430/t-msp430 (MULTILIB_MATCHES): Add matches for new
8745 * doc/invoke.texi (MSP430 Options): Note that if the MCU name is
8746 not recognised then no hardware multiply support is assumed and
8747 that only the MSP430 ISA is allowed.
8749 2015-10-12 Richard Biener <rguenther@suse.de>
8751 * tree-vect-loop.c (vect_analyze_loop_operations): Move cost
8753 (vect_analyze_loop_2): ... here.
8755 2015-10-11 Jason Merrill <jason@redhat.com>
8758 * expr.c (store_field): Call store_constructor directly when
8759 storing a CONSTRUCTOR into a target smaller than its type.
8760 Guard against unsafe bitwise copy.
8762 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
8764 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
8765 counts when these are more informative.
8767 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
8769 * tree-profile.c (tree_profiling): Do not clear
8770 pure/const when not instrumenting.
8771 (pass tree_profile): Add dump of symtab.
8773 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
8775 * fold-const.c (fold_comparsion): Pass OEP_ADDRESS_OF when comparing
8777 (fold_addr_of_array_ref_difference): Likewise.
8779 2015-10-11 Jeff Law <law@redhat.com>
8781 * tree-ssa-threadedge.c (fsm_find_thread_path): Moved from here into
8782 tree-ssa-threadbackward.c.
8783 (fsm_find_control_statement_thread_paths): Likewise.
8784 (thread_through_normal_block): Break out FSM bits and move them
8785 into a new function in tree-ssa-threadbackward.c. Call new function
8787 Minimize header file usage.
8788 * tree-ssa-threadbackward.h: New file.
8789 * tree-ssa-threadbackward.c: Likewise.
8790 * Makefile.in (OBJS): Add tree-ssa-threadbackward.o
8792 2015-10-11 Uros Bizjak <ubizjak@gmail.com>
8794 * config/alpha/alpha.h (ALPHA_ROUND): Implement using ROUND_UP macro.
8796 2015-10-11 Segher Boessenkool <segher@kernel.crashing.org>
8798 PR rtl-optimization/67864
8799 * bb-reorder (reorder_basic_blocks_simple): Prefer existing
8800 fallthrough edges for conditional jumps. Don't sort candidate
8801 edges if not optimizing for speed.
8803 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8805 * defaults.h (REVERSE_CONDITION): New default definition.
8806 * jump.c (reversed_comparison_code_parts): Adjust.
8808 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8810 * builtins.c (expand_builtin_setjmp_receiver): Don't use #if to
8811 check HARD_FRAME_POINTER_IS_ARG_POINTER.
8813 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8815 * defaults.h (FRAME_ADDR_RTX): New default definition.
8816 * builtins.c (expand_builtin_return_addr): Adjust.
8818 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8820 * defaults.h (DYNAMIC_CHAIN_ADDRESS): New default definition.
8821 * builtins.c (expand_builtin_return_addr): Adjust.
8823 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8825 * defaults.h (SETUP_FRAME_ADDRESSES): New default definition.
8826 * builtins.c (expand_builtin_return_addr): Adjust.
8827 * doc/tm.texi: Likewise.
8828 * doc/tm.texi.in: Likewise.
8829 * except.c (expand_builtin_unwind_init): Likewise.
8831 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8833 * builtins.c (expand_builtin_return_addr): Adjust.
8834 * defaults.h (INITIAL_FRAME_ADDRESS_RTX): New default definition.
8836 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
8838 * tree.c (type_with_interoperable_signedness): New.
8839 (gimple_canonical_types_compatible_p): Use it.
8840 * tree.h (type_with_interoperable_signedness): Declare
8842 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
8844 * fold-const.c (operand_equal_p): Document OEP_ADDRESS_OF
8845 and OEP_CONSTANT_ADDRESS_OF; skip type compatibility checks
8846 when OEP_ADDRESS_OF is se.
8848 2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
8849 Sebastian Pop <s.pop@samsung.com>
8851 * graphite-dependences.c (scop_get_dependences): Add dump of the
8852 data dependence graph.
8853 * graphite-poly.c (print_isl_union_map): New.
8854 (debug_isl_union_map): New.
8855 * graphite-poly.h (print_isl_union_map): Declare.
8856 (debug_isl_union_map): Declare.
8858 2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
8859 Sebastian Pop <s.pop@samsung.com>
8861 * graphite-poly.c (print_iteration_domain): Remove verbosity.
8862 Remove OpenScop formatting.
8863 (print_iteration_domains): Same.
8864 (debug_iteration_domain): Same.
8865 (debug_iteration_domains): Same.
8868 (dump_gbb_cases): Same.
8869 (dump_gbb_conditions): Same.
8872 (print_pbb_body): Same.
8874 (print_scop_params): Same.
8875 (print_scop_context): Same.
8877 (debug_pbb_domain): Same.
8879 (debug_scop_context): Same.
8881 (debug_scop_params): Same.
8882 * graphite-poly.h: Same.
8883 * graphite.c (graphite_transform_loops): Same.
8885 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8887 * function.c (stack_protect_epilogue): Remove as_a<rtx_insn *> ()
8888 call that isn't needed.
8890 2015-10-09 Jeff Law <law@redhat.com>
8892 * tree-ssanames.c (flush_ssaname_freelist): Use splice and truncate
8893 rather than moving each name to the freelist individually.
8895 2015-10-09 Steve Ellcey <sellcey@imgtec.com>
8897 * config.gcc (mips*-*-*): Add frame-header-opt.o to extra_objs.
8898 * frame-header-opt.c: New file.
8899 * config/mips/mips-proto.h (mips_register_frame_header_opt):
8901 * config/mips/mips.c (mips_compute_frame_info): Check
8902 optimize_call_stack flag.
8903 (mips_option_override): Register new frame_header_opt pass.
8904 (mips_frame_info, mips_int_mask, mips_shadow_set,
8905 machine_function): Move these types to...
8906 * config/mips/mips.h: here.
8907 (machine_function): Add does_not_use_frame_header and
8908 optimize_call_stack fields.
8909 * config/mips/t-mips (frame-header-opt.o): Add new make rule.
8910 * doc/invoke.texi (-mframe-header-opt, -mno-frame-header-opt):
8912 * config/mips/mips.opt (mframe-header-opt): Add new option.
8914 2015-10-09 Uros Bizjak <ubizjak@gmail.com>
8916 * config/i386/i386.c
8917 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Use
8918 ROUND_DOWN where applicable.
8920 2015-10-09 Jeff Law <law@redhat.com>
8922 * tree-vect-stmts.c (free_stmt_vec_info): Free the LHS of the
8925 2015-10-09 Renlin Li <renlin.li@arm.com>
8927 * config/arm/neon.md (neon_vuzp<mode>_insn): Add & modifier for
8928 operands[0] and operands[2].
8929 (neon_vtrn<mode>_insn): Likewise.
8930 (neon_vzip<mode>_insn): Likewise.
8932 2015-10-09 Andre Vieira <andre.simoesdiasvieira@arm.com>
8934 * match.pd: ((X inner_op C0) outer_op C1) New pattern.
8935 ((X & C2) << C1): Expand to...
8936 (X {&,^,|} C2 << C1): ...This.
8937 ((X & C2) >> C1): Expand to...
8938 (X {&,^,|} C2 >> C1): ...This.
8940 2015-10-09 Alexander Fomin <alexander.fomin@intel.com>
8943 * config/i386/sse.md (define_insn "sse_cvtsi2ss<round_name>"):
8944 Adjust embedded rounding/SAE specifier position.
8945 (define_insn "sse_cvtsi2ssq<round_name>"): Likewise.
8946 (define_insn "cvtusi2<ssescalarmodesuffix>32<round_name>"): Likewise.
8947 (define_insn "cvtusi2<ssescalarmodesuffix>64<round_name>"): Likewise.
8948 (define_insn "sse2_cvtsi2sdq<round_name>"): Likewise.
8949 (define_insn "avx512dq_rangep<mode><mask_name><round_saeonly_name>"):
8951 (define_insn "avx512dq_ranges<mode><round_saeonly_name>"): Likewise.
8953 2015-10-09 Martin Jambor <mjambor@suse.cz>
8955 tree-optimization/67794
8956 * tree-sra.c (replace_removed_params_ssa_names): Do not distinguish
8957 between types of state,ents but accept original definitions as a
8959 (ipa_sra_modify_function_body): Use FOR_EACH_SSA_DEF_OPERAND to
8960 iterate over definitions.
8962 2015-10-09 James Norris <jnorris@codesourcery.com>
8964 * config/rs6000/rs6000.c (rs6000_offload_options): New.
8965 (TARGET_OFFLOAD_OPTIONS): New.
8967 2015-10-09 Alexandre Oliva <aoliva@redhat.com>
8970 * cfgexpand.c (set_parm_rtl): Drop is_gimple_reg test.
8973 * function.c (expand_function_end): Move return value
8974 promotion past the handling of PARALLELs and CONCATs.
8976 PR rtl-optimization/67828
8977 * tree-ssa-loop-unswitch.c: Include tree-ssa.h.
8978 (tree_may_unswitch_on): Don't unswitch on expressions
8979 involving undefined values.
8981 2015-10-09 Richard Biener <rguenther@suse.de>
8983 * genmatch.c (print_operand): Fix formatting.
8984 (dt_node::append_simplify): Warn for multiple simplifiers
8985 that match the same pattern.
8986 * match.pd (log (exp @0)): Remove duplicates.
8988 2015-10-09 Richard Biener <rguenth@suse.de>
8991 * gimple-fold.c (optabs-query.h): Include
8992 (gimple_fold_builtin_memory_op): Allow unaligned stores
8993 when movmisalign_optabs are available.
8995 2015-10-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8998 * config/arm/arm.md (movmisalign<mode>): New.
8999 * config/arm/iterators.md (HSI): New.
9001 2015-10-09 Richard Biener <rguenther@suse.de>
9003 PR tree-optimization/67891
9004 * gimple-match.h (gimple_simplified_result_is_gimple_val):
9006 (gimple_resimplify1): Declare.
9007 (gimple_resimplify2): Likewise.
9008 (gimple_resimplify3): Likewise.
9009 * gimple-match-head.c (gimple_resimplify1): Export.
9010 (gimple_resimplify2): Likewise.
9011 (gimple_resimplify3): Likewise.
9012 (maybe_push_res_to_seq): Use gimple_simplified_result_is_gimple_val.
9013 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
9014 * tree-ssa-sccvn.c (visit_reference_op_load): Use gimple_resimplify1
9015 to avoid creating stmts without VN info.
9017 2015-10-08 Jan Hubicka <hubicka@ucw.cz>
9019 * ipa-icf.c (sem_item::compare_symbol_references): Fix use
9022 2015-10-08 Jeff Law <law@redhat.com>
9024 * value-prof.c (gimple_ic): Add missing calls to unlink_stmt_vdef
9025 and release_ssa_name in two places.
9026 (gimple_stringop_fixed_value): Similarly.
9028 * tree-ssa-loop-im.c (rewrite_bittest): Add missing call to
9031 * tree-stdarg.c (expand_ifn_va_arg_1): Add missing call to
9032 unlink_stmt_vdef and release_ssa_name_fn.
9034 * tree-ssa-dse.c (dse_optimize_stmt): Add missing call to
9037 2015-10-08 H.J. Lu <hongjiu.lu@intel.com>
9039 * config/i386/i386.c (ix86_compute_frame_layout): Round up the
9040 SSE register save area to 16 bytes only if the incoming stack
9041 boundary is no less than 16 bytes.
9043 2015-10-08 Jeff Law <law@redhat.com>
9045 * tree-ssa-phiopt.c (factor_out_conversion): Add missing calls to
9046 release_ssa_name. Fix typo in comment.
9048 2015-10-08 Nathan Sidwell <nathan@acm.org>
9050 * config/nvptx/nvptx.h (struct machine_function): Add comment.
9051 * config/nvptx/nvptx.c (nvptx_declare_function_name): Functions
9052 may return pointer as well as in memory.
9053 (nvptx_output_return): Likewise.
9055 2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
9057 * builtins.c (fold_builtin_sqrt, fold_builtin_cbrt): Delete.
9058 (fold_builtin_1): Update accordingly. Handle constant arguments here.
9059 * match.pd: Add rules previously handled by fold_builtin_sqrt
9060 and fold_builtin_cbrt.
9062 2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
9064 * params.def (PARAM_MAX_SSA_NAME_QUERY_DEPTH): New param.
9065 * doc/invoke.texi (--param max-ssa-name-query-depth): Document.
9066 * fold-const.h (tree_unary_nonnegative_warnv_p)
9067 (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
9068 (tree_expr_nonnegative_warnv_p): Add depth parameters.
9069 * fold-const.c: Include gimple-fold.h and params.h.
9070 (tree_ssa_name_nonnegative_warnv_p): New function.
9071 (tree_unary_nonnegative_warnv_p, tree_binary_nonnegative_warnv_p)
9072 (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
9073 (tree_invalid_nonnegative_warnv_p, tree_expr_nonnegative_warnv_p):
9074 Add a depth parameter and increment it for recursive calls to
9075 tree_expr_nonnegative_warnv_p. Use tree_ssa_name_nonnegative_warnv_p
9076 to handle SSA names.
9077 * gimple-fold.h (gimple_val_nonnegative_real_p): Delete.
9078 (gimple_stmt_nonnegative_warnv_p): Declare.
9079 * tree-vrp.c (remove_range_assertions): Remove assert that condition
9080 cannot be proven false.
9081 (gimple_assign_nonnegative_warnv_p, gimple_call_nonnegative_warnv_p)
9082 (gimple_stmt_nonnegative_warnv_p): Move to...
9083 * gimple-fold.c: ...here. Add depth parameters and pass them
9084 down to the tree routines. Accept statements that aren't
9085 assignments or calls but just return false for them.
9086 (gimple_val_nonnegative_real_p): Delete.
9087 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Use
9088 tree_expr_nonnegative_p instead of gimple_val_nonnegative_real_p.
9089 Check HONOR_NANs first.
9091 2015-10-08 Martin Jambor <mjambor@suse.cz>
9093 * ipa-cp.c (meet_with_1): Make the argument of abs signed. Remove
9096 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
9098 * tree-vect-loop.c (vect_analyze_loop_operations): Skip virtual phi
9099 in the tail of outer-loop.
9101 2015-10-08 David Edelsohn <dje.gcc@gmail.com>
9103 * config/rs6000/rs6000.c (rs6000_xcoff_debug_unwind_info): Always
9106 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
9108 * tree-ssa-loop-unswitch.c: Include "gimple-iterator.h" and
9109 "cfghooks.h", add prototypes for introduced new functions.
9110 (tree_ssa_unswitch_loops): Use from innermost loop iterator, move all
9111 checks on ability of loop unswitching to tree_unswitch_single_loop;
9112 invoke tree_unswitch_single_loop or tree_unswitch_outer_loop depending
9113 on innermost loop check.
9114 (tree_unswitch_single_loop): Add all required checks on ability of
9115 loop unswitching under zero recursive level guard.
9116 (tree_unswitch_outer_loop): New function.
9117 (find_loop_guard): Likewise.
9118 (empty_bb_without_guard_p): Likewise.
9119 (used_outside_loop_p): Likewise.
9120 (get_vop_from_header): Likewise.
9121 (hoist_guard): Likewise.
9122 (check_exit_phi): Likewise.
9124 2015-10-08 Marek Polacek <polacek@redhat.com>
9126 * tree-ssa-reassoc.c (dump_ops_vector): Print newline after each
9129 2015-10-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9132 * config/s390/s390.c (s390_atomic_assign_expand_fenv): Use
9133 create_tmp_var_raw instead of create_tmp_var.
9135 2015-10-07 Jan Hubicka <hubicka@ucw.cz>
9137 * expr.c (store_expr_with_bounds): Handle aggregate moves from
9139 * gimple-expr.c (useless_type_conversion_p): Do not use TYPE_CANONICAL
9140 to define gimple type system; compare aggregates only by size.
9142 2015-10-07 Jeff Law <law@redhat.com>
9144 * tree-ssa-dom.c (optimize_stmt): Don't set LOOPS_NEED_FIXUP here.
9145 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Do it
9146 here instead. Tighten test to avoid setting LOOPS_NEED_FIXUP
9149 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
9150 Sebastian Pop <s.pop@samsung.com>
9152 * graphite-dependences.c (scop_get_dependences): Do not use SCOP_BBS.
9153 * graphite-isl-ast-to-gimple.c (get_max_schedule_dimensions): Same.
9154 (generate_isl_schedule): Same.
9155 * graphite-optimize-isl.c (scop_get_domains): Same.
9156 (apply_schedule_map_to_scop): Same.
9157 * graphite-poly.c (print_iteration_domains): Same.
9158 (remove_gbbs_in_scop): Same.
9162 * graphite-poly.h (struct scop): Rename bbs to pbbs.
9164 * graphite-scop-detection.c (compare_bb_depths): Remove.
9165 (graphite_sort_dominated_info): Remove.
9166 (try_generate_gimple_bb): Move out of scop_detection.
9167 (all_non_dominated_preds_marked_p): Remove.
9168 (build_scop_bbs_1): Remove.
9169 (build_scop_bbs): Remove.
9170 (nb_pbbs_in_loops): Do not use SCOP_BBS.
9171 (find_scop_parameters): Same.
9172 (sese_dom_walker): Rename gather_bbs.
9173 (before_dom_children): Call try_generate_gimple_bb and collect gbb
9175 (build_scops): Call gather_bbs.
9176 * graphite-sese-to-poly.c (build_scop_scattering): Do not use SCOP_BBS.
9177 (add_conditions_to_constraints): Same.
9178 (build_scop_iteration_domain): Same.
9179 (build_scop_drs): Same.
9180 (new_pbb_from_pbb): Same.
9181 * sese.c (new_sese_info): Create bbs.
9182 * sese.h (struct sese_info_t): Add bbs.
9184 2015-10-07 David Edelsohn <dje.gcc@gmail.com>
9186 * config/rs6000/xcoff.h (ASM_PREFERRED_EH_DATA_FORMAT): Use 64-bit
9187 encoding in 64-bit mode.
9189 2015-10-07 Uros Bizjak <ubizjak@gmail.com>
9192 * config/i386/i386.c (ix86_option_override_internal): Always use
9193 8-byte minimum stack boundary in 64-bit mode.
9194 (ix86_compute_frame_layout): Remove assert on INCOMING_STACK_BOUNDARY.
9195 (ix86_emit_save_reg_using_mov): Support unaligned SSE store.
9196 Add a REG_CFA_EXPRESSION note if needed.
9197 (ix86_emit_restore_sse_regs_using_mov): Support unaligned SSE load.
9198 (ix86_handle_force_align_arg_pointer_attribute): New.
9199 (ix86_minimum_incoming_stack_boundary): Remove TARGET_64BIT check.
9200 (ix86_attribute_table): Set ix86_force_align_arg_pointer_string
9201 with ix86_handle_force_align_arg_pointer_attribute.
9202 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to BITS_PER_WORD.
9204 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
9205 Sebastian Pop <s.pop@samsung.com>
9207 * graphite-scop-detection.c (parameter_index_in_region): Remove
9208 use of SESE_ADD_PARAMS.
9209 (find_scop_parameters): Same.
9210 * sese.c (new_sese_info): Same.
9211 * sese.h (struct sese_info_t): Remove add_params.
9212 (SESE_ADD_PARAMS): Remove.
9214 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
9215 Sebastian Pop <s.pop@samsung.com>
9217 * graphite-isl-ast-to-gimple.c (translate_isl_ast_to_gimple): Use
9220 (copy_internal_parameters): Same.
9221 (translate_isl_ast_to_gimple): Use an sese_l.
9222 (build_iv_mapping): Same.
9223 * graphite-poly.c (new_sese): Rename new_sese_info.
9224 (free_sese): Rename free_sese_info.
9225 * graphite-poly.h (struct scop): Use an sese_info_p.
9226 (scop_set_region): Same.
9227 * graphite-scop-detection.c (struct sese_l): Moved...
9228 (get_entry_bb): Moved...
9229 (get_exit_bb): Moved...
9230 (parameter_index_in_region_1): Use an sese_info_p.
9231 (parameter_index_in_region): Same.
9232 (scan_tree_for_params): Same.
9233 (find_params_in_bb): Same.
9234 (sese_dom_walker): Use an sese_l.
9235 * graphite-sese-to-poly.c (remove_invariant_phi): Same.
9236 (reduction_phi_p): Same.
9237 (parameter_index_in_region_1): Use an sese_info_p.
9238 (propagate_expr_outside_region): Use an sese_l.
9239 * graphite.c: Replace uses of SCOP_REGION.
9240 * sese.c (sese_record_loop): Use an sese_info_p.
9241 (build_sese_loop_nests): Same.
9242 (sese_build_liveouts_use): Same.
9243 (sese_build_liveouts_bb): Same.
9244 (sese_build_liveouts_bb): Same.
9245 (sese_bad_liveouts_use): Same.
9246 (sese_reset_debug_liveouts_bb): Same.
9247 (sese_build_liveouts): Same.
9248 (new_sese): Renamed new_sese_info.
9249 (free_sese): Renamed free_sese_info.
9250 (set_rename): Use an sese_info_p.
9251 (graphite_copy_stmts_from_block): Same.
9252 (copy_bb_and_scalar_dependences): Same.
9253 (outermost_loop_in_sese_1): Use an sese_l.
9254 (outermost_loop_in_sese): Same.
9255 (if_region_set_false_region): Use an sese_info_p.
9256 (move_sese_in_condition): Same.
9257 (scalar_evolution_in_region): Use an sese_l.
9258 * sese.h (struct sese_l): ... here.
9259 (SESE_ENTRY): Remove.
9260 (SESE_ENTRY_BB): Remove.
9261 (SESE_EXIT): Remove.
9262 (SESE_EXIT_BB): Remove.
9263 (sese_contains_loop): Use an sese_info_p.
9264 (sese_nb_params): Same.
9265 (bb_in_sese_p): Use an sese_l.
9266 (stmt_in_sese_p): Same.
9267 (defined_in_sese_p): Same.
9268 (loop_in_sese_p): Same.
9269 (sese_loop_depth): Same.
9270 (struct ifsese_s): Use an sese_info_p.
9271 (gbb_loop_at_index): Use an sese_l.
9272 (nb_common_loops): Same.
9273 (scev_analyzable_p): Same.
9275 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
9277 * config/i386/i386.c (ix86_conditional_register_usage): Use
9278 CALL_USED_REGISTERS_MASK.
9279 * config/i386/i386.h (CALL_USED_REGISTERS_MASK): New macro.
9281 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
9284 * configure.ac (gcc_cv_readelf): Check $READELF_FOR_TARGET.
9285 * configure: Regenerated.
9287 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
9290 * config/i386/i386.c (ix86_maybe_switch_abi): Merged with ...
9291 (ix86_set_current_function): This.
9292 (TARGET_EXPAND_TO_RTL_HOOK): Removed.
9294 2015-10-07 Richard Biener <rguenther@suse.de>
9296 * tree-vectorizer.h (stmt_vec_info_vec): Use vec<stmt_vec_info>.
9297 (vinfo_for_stmt): Adjust.
9298 (set_vinfo_for_stmt): Likewise.
9299 * tree-vectorizer.c (stmt_vec_info_vec): Likewise.
9300 * tree-vect-stmts.c (free_stmt_vec_info_vec): Likewise.
9301 * tree-vect-loop.c (new_loop_vec_info): Remove special-casing
9303 (vect_analyze_loop_1): Remove.
9304 (vect_analyze_loop_form_1): Avoid building a loop_vec_info for
9305 inner loop when vectorizing an outer loop by splitting out from ...
9306 (vect_analyze_loop_form): ... here.
9308 2015-10-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9311 * config/arm/arm-builtins.c (arm_atomic_assign_expand_fenv):
9312 Use create_tmp_var_raw instead of create_tmp_var.
9314 2015-10-07 Richard Sandiford <richard.sandiford@arm.com>
9316 * real.h (dconst_quarter, dconst_sixth, dconst_ninth): New macros.
9317 (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): Declare.
9318 * real.c (CACHED_FRACTION): New helper macro.
9319 (dconst_third_ptr): Use it.
9320 (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): New.
9321 * builtins.c (fold_builtin_sqrt): Use dconst_quarter and
9323 (fold_builtin_cbrt): Use dconst_sixth and dconst_ninth.
9325 2015-10-06 Jeff Law <law@redhat.com>
9327 PR tree-optimization/67816
9328 * tree-ssa-threadupdate.h (remove_jump_threads_including): Renamed
9329 from remove_jump_threads_starting_at. Accept an edge rather than
9331 * tree-ssa-threadupdate.c (removed_edges): New hash table.
9332 (remove_jump_threads_including): Note edges that get removed from
9333 the CFG for later pruning of jump threading paths including them.
9334 (thread_through_all_blocks): Remove paths which include edges that
9336 * tree-ssa-dom.c (optimize_stmt): Call remove_jump_threads_including
9337 on each outgoing edges when optimizing away a control statement.
9339 2015-10-06 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9341 * reorg.c (emit_delay_sequence): Store list of delay slot insns
9342 in a vector instead of rtx_insn_list.
9343 (add_to_delay_list): Likewise.
9344 (delete_from_delay_slot): Likewise.
9345 (optimize_skip): Likewise.
9346 (redirect_with_delay_list_safe_p): Likewise.
9347 (check_annul_list_true_false): Likewise.
9348 (steal_delay_list_from_target): Likewise.
9349 (steal_delay_list_from_fallthrough): Likewise.
9350 (redundant_insn): Likewise.
9351 (fill_simple_delay_slots): Likewise.
9352 (fill_slots_from_thread): Likewise.
9353 (fill_eager_delay_slots): Likewise.
9354 (relax_delay_slots): Likewise.
9356 2015-10-06 Sandra Loosemore <sandra@codesourcery.com>
9358 * config/nios2/nios2.c (nios2_symbol_ref_in_small_data_p):
9359 For -mgpopt=local, also exclude unintialized common symbols.
9360 * doc/invoke.texi (Nios II Options): Document the change.
9362 2015-10-07 Kugan Vivekanandarajah <kuganv@linaro.org>
9364 * config/aarch64/iterators.md (vwcore): Add missing cases for
9367 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
9368 Sebastian Pop <s.pop@samsung.com>
9370 * graphite-poly.c (new_scop): Initialize drs.
9371 * graphite-poly.h (struct dr_info): New.
9372 (struct scop): Add drs.
9373 * graphite-sese-to-poly.c (pdr_add_alias_set): Use dr_info.
9374 (pdr_add_memory_accesses): Same.
9375 (build_poly_dr): Same.
9376 (build_alias_set): Same.
9377 (build_scop_drs): Same.
9378 (build_pbb_drs): Remove.
9379 * tree-data-ref.c (create_data_ref): Do not initialize alias_set.
9380 * tree-data-ref.h (data_reference): Remove alias_set.
9382 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
9383 Sebastian Pop <s.pop@samsung.com>
9385 * graphite-poly.c (free_data_refs_aux): Remove.
9386 (free_gimple_poly_bb): Do not call free_data_refs_aux.
9387 * graphite-poly.h (struct base_alias_pair): Remove.
9388 * graphite-sese-to-poly.c (pdr_add_alias_set): Remove all uses of
9389 base_alias_pair and dr->aux.
9390 (build_alias_set): Same.
9391 * tree-data-ref.c (create_data_ref): Initialize alias_set.
9392 * tree-data-ref.h (data_reference): Add alias_set.
9394 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
9395 Sebastian Pop <s.pop@samsung.com>
9397 * graphite-poly.c (new_poly_dr): Remove dr_base_object_set.
9398 Do not set PDR_BASE_OBJECT_SET.
9399 * graphite-poly.h (poly_dr): Same.
9400 (PDR_BASE_OBJECT_SET): Remove.
9401 (new_poly_dr): Update decl.
9402 * graphite-sese-to-poly.c (build_poly_dr): Update call to
9404 (write_alias_graph_to_ascii_dimacs): Remove.
9405 (write_alias_graph_to_ascii_dot): Remove.
9406 (write_alias_graph_to_ascii_ecc): Remove.
9407 (dr_same_base_object_p): Remove.
9408 (build_alias_set_optimal_p): Rename build_alias_set. Remove dead
9410 (build_base_obj_set_for_drs): Remove.
9411 (dump_alias_graphs): Remove.
9412 (build_scop_drs): Remove dead code.
9414 2015-10-05 Michael Meissner <meissner@linux.vnet.ibm.com>
9415 Peter Bergner <bergner@vnet.ibm.com>
9418 * config/rs6000/rs6000.md (extenddftf2): In the expander, only
9419 allow registers, but provide insns for the combiner to create for
9420 loads from memory. Separate VSX code from non-VSX code. For
9421 non-VSX code, combine extenddftf2_fprs into extenddftf2 and rename
9422 externaldftf2_internal to externaldftf2_fprs. Reorder constraints
9423 so that registers come before memory operations. Drop support from
9424 converting DFmode to TFmode, if the DFmode value is in a GPR
9426 (extenddftf2_fprs): Likewise.
9427 (extenddftf2_internal): Likewise.
9428 (extenddftf2_vsx): Likewise.
9429 (extendsftf2): In the expander, only allow registers, but provide
9430 insns for the combiner to create for stores and loads.
9432 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9434 * varasm.c (default_elf_asm_named_section): Remove ATTRIBUTE_UNUSED
9435 from the decl parameter.
9437 2015-10-06 Nathan Sidwell <nathan@codesourcery.com>
9440 * gimple-fold.c (gimple_fold_builtin): Add break after
9441 BUILT_IN_PRINTF_CHK, BUILT_IN_VPRINTF_CHK folding.
9443 2015-10-06 H.J. Lu <hongjiu.lu@intel.com>
9445 * graphite-optimize-isl.c (optimize_isl): Rename scop->ctx
9446 to scop->isl_context.
9448 2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
9450 * config/arm/arm.c (arm_emit_probe_stack_range): Adjust comment.
9451 (output_probe_stack_range): Rotate the loop and simplify.
9452 (thumb1_expand_prologue): Tweak sorry message.
9453 * config/arm/arm.md (probe_stack): Use bare string.
9455 2015-10-06 Nick Clifton <nickc@redhat.com>
9457 * config.gcc (lm32-elf): Add newlib-stdint.h to tm_file.
9459 2015-10-06 Nick Clifton <nickc@redhat.com>
9461 * config/msp430/msp430.c (ATTR_NOINIT): New constant.
9462 (ATTR_PERSIST): New constant.
9463 (msp430_data_attr): New function - verifies an attribute that only
9464 applies to variables.
9465 (msp430_attributes): Add noinit and persistent attributes.
9466 (noinit_section): New variable.
9467 (presis_section): New variable.
9468 (TARGET_ASM_INIT_SECTIONS): Define.
9469 (msp430_init_sections): New function - initialises the noinit and
9470 persist section variables.
9471 (msp430_select_section): Add support for noinit and persist
9473 (msp430_section_type_flags): Likewise.
9474 * doc/extend.texi: Document the reent, critical, wakeup, noinit
9475 and persistent attributes.
9477 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
9478 Sebastian Pop <s.pop@samsung.com>
9480 * graphite-dependences.c (scop_get_transformed_schedule): Remove.
9481 (no_violations): Remove.
9482 (subtract_commutative_associative_deps): Remove.
9483 (compute_deps): Do not call subtract_commutative_associative_deps.
9484 (transform_is_safe): Remove.
9485 (graphite_legal_transform): Remove.
9486 * graphite-poly.h (graphite_legal_transform): Remove.
9488 2015-10-05 Aditya Kumar <hiraditya@msn.com>
9490 * graphite-sese-to-poly.c (build_loop_iteration_domains): Only loops
9491 which are in this region are passed so gcc_assert and remove redundant
9493 * sese.c (sese_build_liveouts): Pass only those bbs which are not
9495 (sese_bad_liveouts_use): Only BBs which are not in region are passed so
9496 gcc_assert on that and remove unnecessary computation.
9497 (sese_build_liveouts_use): Same.
9499 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
9501 * graphite-dependences.c (scop_get_reads): Renamed scop->context
9502 to scop->param_context.
9503 (scop_get_must_writes): Same.
9504 (scop_get_may_writes): Same.
9505 (scop_get_original_schedule): Same.
9506 (scop_get_transformed_schedule): Same.
9507 (subtract_commutative_associative_deps): Same.
9508 * graphite-isl-ast-to-gimple.c (add_parameters_to_ivs_params): Same.
9509 (generate_isl_context): Same.
9510 (generate_isl_schedule): Same.
9511 (scop_to_isl_ast): Same.
9512 (graphite_regenerate_ast_isl): Same.
9513 * graphite-optimize-isl.c (scop_get_domains): Same.
9514 (optimize_isl): Renamed scop->context to scop->param_context.
9515 * graphite-poly.c (new_poly_bb): Change the type of argument to
9517 (new_scop): Renamed scop->context to scop->param_context.
9519 (print_scop_context): Same.
9520 * graphite-poly.h (new_poly_dr): Change the type of argument from
9521 void* to data_reference_p.
9522 (struct poly_bb): Change the type of black_box to gimple_poly_bb_p.
9523 (new_poly_bb): Change the type of argument from void* to
9525 (pbb_set_black_box): Same.
9526 (struct scop): Rename context to param_context, ctx to isl_context.
9527 * graphite-scop-detection.c (scop_detection::build_scop_bbs_1):
9528 Move declarations closer to assignment.
9529 (find_params_in_bb): Same.
9530 (find_scop_parameters): Same.
9531 * graphite-sese-to-poly.c (unsigned ssa_name_version_typesize):
9532 Global to be used for statement IDs.
9533 (isl_id_for_pbb): Use ssa_name_version_typesize.
9534 (simple_copy_phi_p): Move declarations closer to assignment.
9535 (build_pbb_scattering_polyhedrons): Same.
9536 (build_scop_scattering): Same.
9537 (isl_id_for_ssa_name): Same.
9538 (extract_affine_name): Same.
9539 (extract_affine_int): Same.
9540 (extract_affine): Same.
9541 (set_scop_parameter_dim): Use renamed member.
9542 (build_loop_iteration_domains): Same.
9543 (add_param_constraints): Same.
9544 (build_scop_iteration_domain): Same.
9545 (pdr_add_data_dimensions): Same.
9546 (build_poly_dr): Same.
9547 (build_scop_drs): Move declarations closer to assignment.
9548 (analyze_drs_in_stmts): Same.
9549 (insert_out_of_ssa_copy): Same.
9550 (insert_out_of_ssa_copy_on_edge): Same.
9551 (propagate_expr_outside_region): Same.
9552 (rewrite_phi_out_of_ssa): Same.
9553 (rewrite_degenerate_phi): Same.
9554 (rewrite_reductions_out_of_ssa): Same.
9555 (rewrite_cross_bb_scalar_dependence): Same.
9556 (handle_scalar_deps_crossing_scop_limits): Same.
9557 (rewrite_cross_bb_scalar_deps): Same.
9558 * graphite.c (graphite_transform_loops): Use renamed member.
9560 2015-10-06 Uros Bizjak <ubizjak@gmail.com>
9563 * config/alpha/alpha.c (alpha_atomic_assign_expand_fenv): Use
9564 create_tmp_var_raw instead of create_tmp_var.
9566 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9569 * config/aarch64/aarch64-builtins.c (aarch64_atomic_assign_expand_fenv):
9570 Use create_tmp_var_raw instead of create_tmp_var.
9572 2015-10-06 Alexander Fomin <alexander.fomin@intel.com>
9575 * config/i386/sse.md (define_split vec_select/V8FI): Restrict
9576 split for upper-bank registers when target does not support
9578 (define_insn "vec_extract_lo_<mode><mask_name>"): Restrict
9579 split when target does not support AVX512VL.
9581 2015-10-06 David Edelsohn <dje.gcc@gmail.com>
9584 * config/rs6000/rs6000.c (rs6000_atomic_assign_expand_fenv):
9585 Adjust to use create_tmp_var_raw instead of create_tmp_var.
9587 2015-10-06 Nick Clifton <nickc@redhat.com>
9589 * config/rl78/rl78.c (rl78_rtx_costs): Improve cost estimates for
9592 2015-10-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
9594 * config.gcc (i[34567]86-*-linux* | ...): Add znver1.
9595 (case ${target}): Add znver1.
9596 * config/i386/cpuid.h(bit_CLZERO): Define.
9597 * config/i386/driver-i386.c: (host_detect_local_cpu): Let
9598 -march=native recognize znver1 processors.
9599 * config/i386/i386-c.c (ix86_target_macros_internal): Add
9600 znver1, clzero def_and_undef.
9601 * config/i386/i386.c (struct processor_costs znver1_cost): New.
9602 (m_znver1): New definition.
9603 (m_AMD_MULTIPLE): Includes m_znver1.
9604 (processor_target_table): Add znver1 entry.
9605 (ix86_target_string) : Add clzero entry.
9606 (static const char *const cpu_names): Add znver1 entry.
9607 (ix86_option_override_internal): Add znver1 instruction sets.
9608 (PTA_CLZERO) : New definition.
9609 (ix86_option_override_internal): Handle new clzerooption.
9610 (ix86_issue_rate): Add znver1.
9611 (ix86_adjust_cost): Add znver1.
9612 (ia32_multipass_dfa_lookahead): Add znver1.
9613 (has_dispatch): Add znver1.
9614 * config/i386/i386.h (TARGET_znver1): New definition.
9615 (TARGET_CLZERO): Define.
9616 (TARGET_CLZERO_P): Define.
9617 (struct ix86_size_cost): Add TARGET_ZNVER1.
9618 (enum processor_type): Add PROCESSOR_znver1.
9619 * config/i386/i386.md (define_attr "cpu"): Add znver1.
9620 (set_attr znver1_decode): New definitions for znver1.
9621 * config/i386/i386.opt (flag_dispatch_scheduler): Add znver1.
9623 * config/i386/mmx.md (set_attr znver1_decode): New definitions
9625 * config/i386/sse.md (set_attr znver1_decode): Likewise.
9626 * config/i386/x86-tune.def: Add znver1 tunings.
9627 * config/i386/znver1.md: Introduce znver1 cpu and include new md file.
9628 * doc/invoke.texi: Add details about znver1
9630 2015-10-06 Richard Biener <rguenther@suse.de>
9632 PR tree-optimization/67859
9633 * tree-ssa-pre.c (create_expression_by_pieces): Properly
9634 discard not inserted stmts.
9636 2015-10-06 Jonathan Wakely <jwakely@redhat.com>
9638 * doc/extend.texi (Template Instantiation): Reorder options and
9639 de-emphasize -frepo.
9640 * doc/invoke.texi (C++ Dialect Options): Use -fstrict-enums in
9641 example instead of -frepo.
9643 2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
9646 * config/sparc/sparc.c (sparc_atomic_assign_expand_fenv): Adjust to
9647 use create_tmp_var_raw rather than create_tmp_var.
9649 2015-10-06 Richard Biener <rguenther@suse.de>
9651 * tree-vectorizer.h (vec_info): New base class for...
9652 (_loop_vec_info): ... this and ...
9653 (_bb_vec_info): ... this.
9654 (vect_is_simple_use, vect_is_simple_use_1, new_stmt_vec_info,
9655 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
9656 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
9657 vect_schedule_slp, vect_analyze_slp, vect_pattern_recog,
9658 vect_destroy_datarefs): Adjust interface to take a vec_info *
9659 rather than both a loop_vec_info and a bb_vec_info argument.
9660 * tree-vect-data-refs.c (vect_compute_data_refs_alignment,
9661 vect_verify_datarefs_alignment, vect_enhance_data_refs_alignment,
9662 vect_analyze_data_refs_alignment, vect_analyze_data_ref_accesses,
9663 vect_analyze_data_refs, vect_create_data_ref_ptr): Adjust
9665 * tree-vect-loop.c (new_loop_vec_info): Initialize base class.
9666 (destroy_loop_vec_info, vect_analyze_loop_2,
9667 vect_is_simple_reduction_1, get_initial_def_for_induction,
9668 vect_create_epilog_for_reduction, vectorizable_reduction,
9669 vectorizable_live_operation, vect_transform_loop): Adjust.
9670 * tree-vect-patterns.c (type_conversion_p,
9671 vect_recog_widen_mult_pattern, vect_recog_widen_shift_pattern,
9672 vect_recog_rotate_pattern, vect_recog_vector_vector_shift_pattern,
9673 vect_recog_divmod_pattern, vect_recog_mixed_size_cond_pattern,
9674 check_bool_pattern, vect_recog_bool_pattern,
9675 vect_mark_pattern_stmts, vect_pattern_recog): Likewise.
9676 * tree-vect-slp.c (vect_get_and_check_slp_defs,
9677 vect_build_slp_tree_1, vect_build_slp_tree, vect_analyze_slp_cost_1,
9678 vect_analyze_slp_instance, vect_analyze_slp, destroy_bb_vec_info,
9679 vect_slp_analyze_bb_1, vect_schedule_slp): Likewise.
9680 (new_bb_vec_info): Initialize base classs.
9681 * tree-vect-stmts.c (record_stmt_cost, process_use,
9682 vect_get_vec_def_for_operand, vect_finish_stmt_generation,
9683 vectorizable_mask_load_store, vectorizable_call,
9684 vectorizable_simd_clone_call, vectorizable_conversion,
9685 vectorizable_assignment, vectorizable_shift,
9686 vectorizable_operation, vectorizable_store,
9687 vectorizable_load, vect_is_simple_cond, vectorizable_condition,
9688 new_stmt_vec_info, vect_is_simple_use, vect_is_simple_use_1): Likewise.
9689 * tree-vectorizer.c (vect_destroy_datarefs): Likewise.
9691 2015-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
9694 * config/sh/sh.c (sh_atomic_assign_expand_fenv): Adjust to use
9695 create_tmp_var_raw rather than create_tmp_var.
9697 2015-10-05 Marek Polacek <polacek@redhat.com>
9699 * tree-ssa-loop-im.c
9700 (move_computations_dom_walker::before_dom_children): Don't set
9701 SSA_NAME_ANTI_RANGE_P.
9702 * tree-ssa-phiopt.c (value_replacement): Likewise.
9704 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
9705 Sebastian Pop <s.pop@samsung.com>
9707 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Increase to 7.
9709 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
9710 Sebastian Pop <s.pop@samsung.com>
9712 * graphite-poly.c (new_gimple_poly_bb): ... here.
9713 (free_data_refs_aux): ... here.
9714 (free_gimple_poly_bb): ... here.
9715 (remove_gbbs_in_scop): ... here.
9716 (new_scop): Call new_sese.
9717 (free_scop): Call remove_gbbs_in_scop and free_sese.
9718 * graphite-poly.h (base_alias_pair): ... here.
9719 (new_gimple_poly_bb): Declare.
9720 (free_gimple_poly_bb): Declare.
9721 * graphite-scop-detection.c (parameter_index_in_region_1):
9722 (parameter_index_in_region): ... here.
9723 (scan_tree_for_params): ... here.
9724 (find_params_in_bb): ... here.
9725 (find_scop_parameters): ... here.
9726 (build_scops): Call find_scop_parameters.
9727 * graphite-sese-to-poly.c (free_gimple_poly_bb): Move...
9728 (free_scops): Move...
9729 (single_pred_cond_non_loop_exit): Move...
9730 (sese_dom_walker::before_dom_children): Move...
9731 (sese_dom_walker::after_dom_children): Move...
9732 (build_poly_scop): Move...
9733 * graphite-sese-to-poly.h (base_alias_pair): Move...
9734 * graphite.c (free_scops): ... here.
9736 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
9737 Sebastian Pop <s.pop@samsung.com>
9739 * graphite-scop-detection.c: Include domwalk.h and tree-cfg.h.
9740 (trivially_empty_bb_p): Move...
9741 (same_close_phi_node): Move...
9742 (new_gimple_poly_bb): Move...
9743 (compare_bb_depths): Move...
9744 (graphite_sort_dominated_info): Move...
9745 (remove_duplicate_close_phi): Move...
9746 (make_close_phi_nodes_unique): Move...
9747 (canonicalize_loop_closed_ssa): Move...
9748 (canonicalize_loop_closed_ssa_form): Move...
9749 (loop_ivs_can_be_represented): Move...
9750 (single_pred_cond_non_loop_exit): Move...
9751 (graphite_can_represent_init): Move...
9752 (graphite_can_represent_scev): Move...
9753 (stmt_has_simple_data_refs_p): Move...
9754 (stmt_has_side_effects): Move...
9755 (graphite_can_represent_stmt): Move...
9756 (scop_detection): ... here.
9757 (sese_dom_walker): ... and here.
9758 (build_scops): Call all moved functions.
9759 * graphite-sese-to-poly.c (try_generate_gimple_bb): Move...
9760 (all_non_dominated_preds_marked_p): Move...
9761 (build_scop_bbs_1): Move...
9762 (build_scop_bbs): Move...
9763 (set_scop_parameter_dim): Move...
9764 (nb_pbbs_in_loops): Move...
9765 (build_poly_scop): Do not call all the moved functions.
9767 2015-10-05 Martin Jambor <mjambor@suse.cz>
9768 Jan Hubicka <hubicka@ucw.cz>
9770 * ipa-cp.c (ipcp_alignment_lattice): New type.
9771 (ipcp_param_lattices): Use the above to represent alignment.
9772 (ipcp_alignment_lattice::print): New function.
9773 (print_all_lattices): Use it to print alignment information.
9774 (ipcp_alignment_lattice::top_p): New function.
9775 (ipcp_alignment_lattice::bottom_p): Likewise.
9776 (ipcp_alignment_lattice::set_to_bottom): Likewise.
9777 (ipcp_alignment_lattice::meet_with_1): Likewise.
9778 (ipcp_alignment_lattice::meet_with): Two new overloaded functions.
9779 (set_all_contains_variable): Use set_to_bottom of alignment lattice.
9780 (initialize_node_lattices): Likewise.
9781 (propagate_alignment_accross_jump_function): Work with the new class
9782 for alignment lattices.
9783 (propagate_constants_accross_call): Pass only the alignment lattice to
9784 propagate_alignment_accross_jump_function.
9785 (ipcp_store_alignment_results): Work with the new class for alignment
9788 2015-10-05 Marek Polacek <polacek@redhat.com>
9790 PR tree-optimization/67821
9791 * tree-ssanames.c (duplicate_ssa_name_range_info): Remove an assert.
9793 2015-10-05 Thomas Schwinge <thomas@codesourcery.com>
9796 * config/i386/intelmic-mkoffload.c (mkoffload_atexit): Rename
9798 (mkoffload_cleanup): ... this. Adjust all users.
9799 (maybe_unlink): Look at save_temps and verbose flags instead of
9801 (main): Parse "-save-temps" flag.
9802 (generate_target_descr_file, generate_target_offloadend_file)
9803 (generate_host_descr_file, prepare_target_image): Pass it on.
9804 * config/nvptx/mkoffload.c (tool_cleanup): Implement.
9805 (mkoffload_cleanup): New function.
9806 (maybe_unlink): Look at save_temps and verbose flags instead of
9808 (main): Instead of calling utils_cleanup, register atexit handler
9809 for mkoffload_cleanup.
9810 (main): Parse "-save-temps" flag.
9811 (compile_native, main): Pass it on.
9812 * lto-wrapper.c (compile_offload_image): Likewise.
9814 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9816 * gimple.h (gimple_op_ptr): Require a non const gimple *.
9817 (gimple_assign_lhs_ptr): Likewise.
9818 (gimple_assign_rhs1_ptr): Likewise.
9819 (gimple_assign_rhs2_ptr): Likewise.
9820 (gimple_assign_rhs3_ptr): Likewise.
9821 (gimple_call_lhs_ptr): Likewise.
9822 (gimple_call_fn_ptr): Likewise.
9823 (gimple_call_chain_ptr): Likewise.
9824 (gimple_call_arg_ptr): Likewise.
9825 (gimple_cond_lhs_ptr): Likewise.
9826 (gimple_cond_rhs_ptr): Likewise.
9827 (gimple_switch_index_ptr): Likewise.
9828 (gimple_return_retval_ptr): Likewise.
9830 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9832 * gimple.h (gimple_asm_input_op_ptr): Remove.
9833 (gimple_asm_output_op_ptr): Likewise.
9835 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9837 * gimple.h (gimple_location_ptr): Remove.
9838 * tree-vrp.c (check_all_array_refs): Adjust.
9840 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9842 * tree-ssa-operands.c (build_uses): store tree * instead of
9844 (finalize_ssa_uses): Adjust.
9845 (append_use): Likewise.
9846 (verify_ssa_operands): Likewise.
9848 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
9850 * real.h (build_real_truncate): Declare.
9851 * tree.c (build_real_truncate): New function.
9852 (strip_float_extensions): Use it.
9853 * builtins.c (fold_builtin_cabs, fold_builtin_sqrt, fold_builtin_cbrt)
9854 (fold_builtin_hypot, fold_builtin_pow): Likewise.
9855 * match.pd: Likewise.
9857 2015-10-05 James Greenhalgh <james.greenhalgh@arm.com>
9858 Jiong Wang <jiong.wang@arm.com>
9860 * config/aarch64/aarch64.md (tlsie_tiny_sidi): Replace "<w>" with "w".
9862 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
9864 * real.h (REAL_VALUE_FROM_CONST_DOUBLE): Delete.
9865 * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p)
9866 (aarch64_print_operand, aarch64_float_const_representable_p)
9867 (aarch64_output_simd_mov_immediate): Use CONST_DOUBLE_REAL_VALUE
9868 instead of REAL_VALUE_FROM_CONST_DOUBLE.
9869 * config/arc/arc.c (arc_print_operand): Likewise.
9870 * config/arm/arm.c (arm_const_double_rtx, vfp3_const_double_index)
9871 (neon_valid_immediate, arm_print_operand, arm_emit_fp16_const)
9872 (vfp3_const_double_for_fract_bits, vfp3_const_double_for_bits):
9874 * config/arm/arm.md (*arm32_movhf, consttable_4, consttable_8)
9875 (consttable_16): Likewise.
9876 * config/arm/vfp.md (*movhf_vfp_neon, *movhf_vfp): Likewise.
9877 * config/avr/avr.c (avr_print_operand): Likewise.
9878 * config/bfin/bfin.md: Likewise (in a define_split).
9879 * config/c6x/c6x.md: Likewise (in a define_split).
9880 * config/cr16/cr16.c (cr16_const_double_ok): Likewise.
9881 (cr16_print_operand): Likewise.
9882 * config/cris/cris.c (cris_print_operand): Likewise.
9883 * config/epiphany/epiphany.c (epiphany_print_operand): Likewise.
9884 * config/fr30/fr30.c (fr30_print_operand): Likewise.
9885 (fr30_const_double_is_zero): Likewise.
9886 * config/frv/frv.c (frv_print_operand, output_move_single): Likewise.
9887 * config/frv/frv.md: Likewise (in a define_split).
9888 * config/frv/predicates.md (int_2word_operand): Likewise.
9889 * config/h8300/h8300.c (h8300_print_operand): Likewise.
9890 * config/i386/i386.c (standard_80387_constant_p): Likewise.
9891 (ix86_print_operand, ix86_split_to_parts): Likewise.
9892 * config/i386/i386.md: Likewise (in a define_split).
9893 * config/ia64/ia64.c (ia64_split_tmode, ia64_print_operand): Likewise.
9894 * config/iq2000/iq2000.md (movsf_lo_sum, movsf_high): Likewise.
9895 * config/m32r/m32r.c (easy_df_const, m32r_print_operand): Likewise.
9896 * config/m68k/m68k.c (handle_move_double, standard_68881_constant_p)
9897 (print_operand): Likewise.
9898 * config/m68k/m68k.md (movsf_cf_hard, movdf_cf_hard): Likewise.
9899 * config/mep/mep.md: Likewise (in define_split).
9900 * config/microblaze/microblaze.c (microblaze_const_double_ok)
9901 (print_operand): Likewise.
9902 * config/mips/mips.md (consttable_float): Likewise.
9903 * config/mmix/mmix.c (mmix_intval): Likewise.
9904 * config/mn10300/mn10300.c (mn10300_print_operand): Likewise.
9905 * config/nvptx/nvptx.c (nvptx_print_operand): Likewise.
9906 * config/pa/pa.c (pa_singlemove_string): Likewise.
9907 * config/pdp11/pdp11.c (pdp11_expand_operands): Likewise.
9908 (pdp11_asm_print_operand, legitimate_const_double_p): Likewise.
9909 * config/rs6000/rs6000.c (num_insns_constant, rs6000_emit_cmove)
9910 (output_toc): Likewise.
9911 * config/rs6000/rs6000.md: Likewise (in define_splits).
9912 * config/rx/rx.c (rx_print_operand): Likewise.
9913 * config/s390/s390.c (s390_output_pool_entry): Likewise.
9914 * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
9915 * config/sh/sh.md (consttable_sf, consttable_df): Likewise
9916 (and also in define_splits).
9917 * config/sparc/sparc.c (fp_sethi_p, fp_mov_p): Likewise.
9918 (fp_high_losum_p): Likewise.
9919 * config/sparc/sparc.md (*movsf_insn, *movsf_lo_sum): Likewise.
9920 (*movsf_high): Likewise.
9921 * config/spu/spu.c (const_double_to_hwint): Likewise.
9922 * config/v850/v850.c (const_double_split): Likewise.
9923 * config/vax/vax.c (vax_float_literal): Likewise.
9924 * config/visium/visium.c (visium_expand_copysign): Likewise.
9925 * config/visium/visium.md: Likewise (in define_split).
9926 * config/xtensa/predicates.md (const_float_1_operand): Likewise.
9927 * config/xtensa/xtensa.c (print_operand): Likewise.
9928 (xtensa_output_literal): Likewise.
9929 * cprop.c (implicit_set_cond_p): Likewise.
9930 * dwarf2out.c (insert_float): Likewise.
9931 * expmed.c (expand_mult, make_tree): Likewise.
9932 * expr.c (compress_float_constant): Likewise.
9933 * rtlanal.c (split_double): Likewise.
9934 * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
9935 (simplify_const_unary_operation, simplify_binary_operation_1)
9936 (simplify_const_binary_operation): Likewise.
9937 (simplify_const_relational_operation): Likewise.
9938 * varasm.c (output_constant_pool_2): Likewise.
9940 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
9942 * real.h (CONST_DOUBLE_ATOF): Use const_double_from_real_value
9943 instead of CONST_DOUBLE_FROM_REAL_VALUE.
9944 (CONST_DOUBLE_FROM_REAL_VALUE): Delete.
9945 * config/c6x/c6x.md (divsf3, divdf3): Use const_double_from_real_value
9946 instead of CONST_DOUBLE_FROM_REAL_VALUE.
9947 * config/epiphany/epiphany.md (fixuns_truncsfsi2): Likewise.
9948 * config/i386/i386.c (standard_80387_constant_rtx): Likewise.
9949 (ix86_expand_builtin, ix86_emit_i387_log1p, ix86_emit_i387_round)
9950 (ix86_emit_swsqrtsf): Likewise.
9951 * config/ia64/ia64.c (ia64_expand_builtin): Likewise.
9952 * config/mips/mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2)
9953 (fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
9954 * config/pa/pa.c (pa_expand_builtin): Likewise.
9955 * config/rs6000/rs6000.c (rs6000_load_constant_and_splat): Likewise.
9956 (rs6000_scale_v2df): Likewise.
9957 * config/rs6000/rs6000.md (*cmptf_internal2): Likewise.
9958 * config/s390/s390.md (fixuns_truncdddi2, fixuns_trunctddi2)
9959 (fixuns_trunc<BFP:mode><GPR:mode>2): Likewise.
9960 * config/s390/vx-builtins.md (vec_ctd_s64, vec_ctd_u64, vec_ctsl)
9961 (vec_ctul): Likewise.
9962 * config/sparc/sparc.c (sparc_emit_fixunsdi): Likewise.
9963 * config/spu/spu.c (hwint_to_const_double, spu_float_const): Likewise.
9964 * config/spu/spu.md (floatunsdisf2, floatunstisf2): Likewise.
9965 * cse.c (fold_rtx): Likewise.
9966 * emit-rtl.c (immed_double_const): Likewise (in comments).
9967 (init_emit_once): Likewise.
9968 * expr.c (compress_float_constant, expand_expr_real_1)
9969 (const_vector_from_tree): Likewise.
9970 * optabs.c (expand_float, expand_fix): Likewise.
9971 * reg-stack.c (reg_to_stack): Likewise.
9972 * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
9973 (simplify_const_unary_operation, simplify_binary_operation_1)
9974 (simplify_const_binary_operation, simplify_relational_operation)
9975 (simplify_immed_subreg): Likewise.
9977 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
9979 * doc/tm.texi.in (REAL_ARITHMETIC): Delete.
9980 * doc/tm.texi: Regenerate.
9981 * real.h (REAL_ARITHMETIC): Delete.
9982 * config/i386/i386.c (ix86_expand_lround, ix86_expand_round)
9983 (ix86_expand_round_sse4): Use real_arithmetic instead of
9985 * config/i386/sse.md (round<mode>2): Likewise.
9986 * rtl.h (rtx_to_tree_code): Likewise (in comment).
9987 * explow.c (rtx_to_tree_code): Likewise (in comment).
9988 * match.pd: Likewise.
9989 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
9990 * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
9991 (expand_pow_as_sqrts): Likewise.
9992 * tree-pretty-print.c (dump_generic_node): Remove code that
9993 was conditional on REAL_ARITHMETIC being undefined.
9995 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
9997 * doc/tm.texi.in (REAL_VALUES_LESS): Delete.
9998 * doc/tm.texi: Regenerate.
9999 * real.h (real_less): Declare.
10000 (REAL_VALUES_LESS): Delete.
10001 * real.c (real_less): New function.
10002 (real_compare): Use it.
10003 * config/m68k/m68k.c (floating_exact_log2): Use real_less instead
10004 of REAL_VALUES_LESS.
10005 * config/microblaze/microblaze.c (microblaze_const_double_ok):
10007 * fold-const.c (fold_convert_const_int_from_real): Likewise.
10008 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
10009 (simplify_const_relational_operation): Likewise.
10010 * tree-call-cdce.c (check_pow): Likewise.
10011 (gen_conditions_for_pow_cst_base): Likewise.
10013 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
10015 * real.h (REAL_VALUES_IDENTICAL): Delete.
10016 * config/m68k/m68k.c (standard_68881_constant_p): Use real_identical
10017 instead of REAL_VALUES_IDENTICAL.
10018 * fold-const.c (operand_equal_p): Likewise.
10019 * ipa-icf.c (sem_variable::equals): Likewise.
10020 * tree-complex.c (some_nonzerop): Likewise.
10021 (expand_complex_multiplication): Likewise.
10022 * tree.c (simple_cst_equal): Likewise.
10023 * varasm.c (compare_constant): Likewise.
10025 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
10027 * real.h (real_equal): Declare.
10028 (REAL_VALUES_EQUAL): Delete.
10029 * real.c (real_equal): New function.
10030 (real_compare): Use it.
10031 * doc/tm.texi.in (REAL_VALUES_EQUAL): Delete.
10032 * doc/tm.texi: Regenerate.
10033 * builtins.c (fold_builtin_pow, fold_builtin_load_exponent): Use
10034 real_equal instead of REAL_VALUES_EQUAL.
10035 * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p): Likewise.
10036 * config/arm/arm.c (arm_const_double_rtx, neon_valid_immediate)
10037 (fp_const_from_val): Likewise.
10038 * config/fr30/fr30.c (fr30_const_double_is_zero): Likewise.
10039 * config/m68k/m68k.c (standard_68881_constant_p): Likewise.
10040 (floating_exact_log2): Likewise.
10041 * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
10042 * config/vax/vax.c (vax_float_literal): Likewise.
10043 * config/xtensa/predicates.md (const_float_1_operand): Likewise.
10044 * cprop.c (implicit_set_cond_p): Likewise.
10045 * expmed.c (expand_mult): Likewise.
10046 * fold-const.c (const_binop): Likewise.
10047 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
10048 (simplify_const_binary_operation): Likewise.
10049 (simplify_const_relational_operation): Likewise.
10050 * tree-call-cdce.c (check_pow): Likewise.
10051 (gen_conditions_for_pow_cst_base): Likewise.
10052 * tree-inline.c (estimate_num_insns): Likewise.
10053 * tree-ssa-dom.c (record_equality): Likewise.
10054 * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
10055 (gimple_expand_builtin_pow): Likewise.
10056 (pass_optimize_widening_mul::execute): Likewise.
10057 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Likewise.
10058 * tree-vect-patterns.c (vect_recog_pow_pattern): Likewise.
10059 * tree.c (real_zerop, real_onep, real_minus_onep): Likewise.
10061 2015-10-05 Richard Biener <rguenther@suse.de>
10064 * ipa-inline-analysis.c (estimate_function_body_sizes): Only
10065 consider loop header PHI defs as IVs.
10067 2015-10-05 Richard Biener <rguenther@suse.de>
10069 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Move
10071 (create_expression_by_pieces): ... here and build GIMPLE
10072 calls directly. Use gimple_build API and avoid force_gimple_operand.
10073 (insert_into_preds_of_block): Simplify.
10074 (do_regular_insertion): Add comment.
10076 2015-10-04 Jason Merrill <jason@redhat.com>
10078 * builtins.def (BUILT_IN_ABORT): Add transaction_pure attribute.
10080 2015-10-04 Uros Bizjak <ubizjak@gmail.com>
10082 * config/i386/i386.c (ix86_nsaved_regs): Use GENERAL_REGNO_P to
10083 check for general register.
10084 (ix86_emit_save_regs): Ditto.
10085 (ix86_emit_save_regs_using_mov): Ditto.
10086 (ix86_emit_restore_regs_using_pop): Ditto.
10087 (ix86_emit_restore_regs_using_mov): Ditto.
10089 2015-10-03 Marek Polacek <polacek@redhat.com>
10091 * Makefile.in (insn-latencytab.o): Remove -Wno-duplicated-cond.
10092 (insn-dfatab.o): Likewise.
10094 2015-10-03 Max Filippov <jcmvbkbc@gmail.com>
10096 * config.gcc (xtensa*-*-uclinux*): New configuration.
10097 * config/xtensa/uclinux.h: New file.
10098 * config/xtensa/uclinux.opt: New file.
10100 2015-10-03 Jonathan Wakely <jwakely@redhat.com>
10102 * doc/cpp.texi (Standard Predefined Macros): Document value of
10103 __cplusplus for C++14.
10105 2015-10-02 Bernd Schmidt <bernds@codesourcery.com>
10107 * gcc.c (process_command): Use spec_machine rather than
10108 spec_host_machine to build tooldir_prefix2.
10110 2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
10111 Bernd Schmidt <bernds@codesourcery.com>
10113 * config/nvptx/mkoffload.c (Kind, Vis): Remove enums.
10114 (Token, Stmt): Remove structs.
10115 (decls, vars, fns): Remove variables.
10116 (alloc_comment, append_stmt, is_keyword): Remove macros.
10117 (tokenize, write_token, write_tokens, alloc_stmt, rev_stmts)
10118 (write_stmt, write_stmts, parse_insn, parse_list_nosemi)
10119 (parse_init, parse_file): Remove functions.
10120 (read_file): Accept a pointer to a length and store into it.
10121 (process): Don't try to parse the input file, just write it out as
10122 a string, but looking for maps. Also write out the length.
10123 (main): Don't use "-S" to compile PTX code.
10125 2015-10-02 Jeff Law <law@redhat.com>
10127 * tree-ssa-dom.c (optimize_stmt): Note when loop structures need
10130 2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
10133 * config/nvptx/mkoffload.c (main): Scan the argument vector for
10134 -fopenmp, and skip generating an offloading image if specified.
10136 2015-10-02 Uros Bizjak <ubizjak@gmail.com>
10138 * system.h (ROUND_UP): New macro definition.
10139 (ROUND_DOWN): Ditto.
10140 * ggc-page.c (ROUND_UP): Remove local macro definition.
10141 (PAGE_ALIGN): Implement using ROUND_UP macro.
10143 * config/i386/i386.h (PUSH_ROUNDING): Implement using ROUND_UP macro.
10144 * config/i386/i386.c (function_arg_advance_64): Use ROUND_UP macro
10146 (ix86_compute_frame_layout): Ditto.
10147 (ix86_expand_prologue): Ditto.
10148 (ix86_adjust_stack_and_probe): Use ROUND_DOWN macro
10149 to round down values.
10150 (expand_set_or_movmem_via_rep): Ditto.
10152 2015-10-02 Marek Polacek <polacek@redhat.com>
10154 * genemit.c (gen_exp): Remove -Wduplicated-cond hack.
10156 2015-10-02 Aditya Kumar <aditya.k7@samsung.com>
10158 * graphite-scop-detection.c (loop_ivs_can_be_represented): New.
10159 (loop_body_is_valid_scop): Call loop_ivs_can_be_represented.
10160 * graphite-sese-to-poly.c (new_gimple_bb): Renamed new_gimple_poly_bb.
10161 (free_gimple_bb): Renamed free_gimple_poly_bb.
10162 (try_generate_gimple_bb): Hoist loop invariant code.
10163 (analyze_drs_in_stmts): Same.
10164 (build_scop_drs): Call renamed functions.
10165 (new_pbb_from_pbb): Same.
10166 (scop_ivs_can_be_represented): Delete as functionality now moved to
10167 graphite-scop-detection.c
10168 (build_poly_scop): Remove call to scop_ivs_can_be_represented.
10170 2015-10-02 Aditya Kumar <hiraditya@msn.com>
10172 * graphite-scop-detection.c (stmt_has_side_effects): New function
10173 outlined from stmt_simple_for_scop_p.
10174 (graphite_can_represent_stmt): Same.
10175 (stmt_simple_for_scop_p): Moved code out of this function for better
10178 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
10180 * config/i386/i386.c (processor_features): Add F_AVX512VBMI,
10182 (isa_names_table): Handle F_AVX512VBMI and F_AVX512IFMA.
10184 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10186 * config/aarch64/aarch64-elf.h (TARGET_ASM_NAMED_SECTION): Delete.
10188 2015-10-02 Vladimir Makarov <vmakarov@redhat.com>
10190 PR rtl-optimization/67756
10191 * lra-constraints.c (match_reload): Add a new parameter. Use it
10192 for creating a pseudo with the same value.
10193 (curr_insn_transform): Pass a new argument to match_reload.
10195 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
10197 * config/i386/i386.c (expand_vec_perm_even_odd_trunc): New.
10198 (expand_vec_perm_even_odd_1): Handle V64QImode.
10199 (ix86_expand_vec_perm_const_1): Try expansion with
10200 expand_vec_perm_even_odd_trunc as well.
10201 * config/i386/sse.md (VI124_AVX512F): Rename to ...
10202 (define_mode_iterator VI124_AVX2_24_AVX512F_1_AVX512BW): This. Extend
10204 (define_mode_iterator VI248_AVX2_8_AVX512F): Rename to ...
10205 (define_mode_iterator VI248_AVX2_8_AVX512F_24_AVX512BW): This. Extend
10206 to V32HI and V16SI.
10207 (define_insn "avx512bw_<code>v32hiv32qi2"): Unhide pattern name.
10208 (define_expand "vec_pack_trunc_<mode>"): Update iterator name.
10209 (define_expand "vec_unpacks_lo_<mode>"): Ditto.
10210 (define_expand "vec_unpacks_hi_<mode>"): Ditto.
10211 (define_expand "vec_unpacku_lo_<mode>"): Ditto.
10212 (define_expand "vec_unpacku_hi_<mode>"): Ditto.
10214 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
10216 * doc/invoke.texi: Mention -mavx512vl, -mavx512bw, -mavx512dq,
10217 -mavx521vbmi, -mavx512ifma. Add missing opindex-es.
10219 2015-10-02 Jason Merrill <jason@redhat.com>
10222 * trans-mem.c (volatile_lvalue_p): Rename from volatile_var_p.
10223 (diagnose_tm_1_op): Also diagnose volatile accesses in
10224 transaction_safe function.
10226 2015-10-02 Jonathan Wakely <jwakely@redhat.com>
10228 * system.h (malloc.h): Don't include obsolete header.
10230 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10232 * config/aarch64/aarch64.c (aarch64_elf_asm_named_section): Delete.
10233 (TLS_SECTION_ASM_FLAG): Delete.
10235 2015-10-02 Marek Polacek <polacek@redhat.com>
10238 * doc/invoke.texi: Document -Wduplicated-cond.
10239 * Makefile.in (insn-latencytab.o): Use -Wno-duplicated-cond.
10240 (insn-dfatab.o): Likewise.
10241 * genemit.c (gen_exp): Rewrite condition to avoid -Wduplicated-cond
10244 2015-10-02 Oleg Endo <olegendo@gcc.gnu.org>
10246 * config/sh/sh.md: Add new unnamed split pattern to handle movt-movt
10249 2015-10-02 Renlin Li <renlin.li@arm.com>
10251 * config/aarch64/aarch64.md (csneg3_insn_uxtw): New pattern.
10253 2015-10-02 Renlin Li <renlin.li@arm.com>
10256 * config/aarch64/aarch64.md (cmovdi_insn_uxtw): New pattern.
10258 2015-10-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10260 PR rtl-optimization/67786
10261 PR rtl-optimization/67787
10262 * ifcvt.c (bb_valid_for_noce_process_p): Reject basic block if
10263 it modifies a reg used in the condition calculation.
10265 2015-10-02 James Greenhalgh <james.greenhalgh@arm.com>
10267 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Add
10268 alternatives for reads from memory and moves from general-purpose
10270 (*aarch64_combinez_be<mode>): Likewise.
10272 2015-10-02 Kai Tietz <ktietz70@googlemail.com>
10275 * config/i386/winnt.c (ix86_handle_selectany_attribute): Handle
10276 selectany within this function without need to keep attribute.
10277 (i386_pe_encode_section_info): Remove selectany-code.
10279 2015-10-02 Richard Biener <rguenther@suse.de>
10281 * tree-ssa-sccvn.c (has_VN_INFO): New function.
10282 (free_scc_vn): Use it.
10283 (visit_use): Remove dead code and refactor to use gassign
10284 and use less indentation.
10286 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
10290 * config/rs6000/rs6000.c (TARGET_CANNOT_COPY_INSN_P): New.
10291 (rs6000_cannot_copy_insn_p): New function.
10292 * config/rs6000/rs6000.md (cannot_copy): New attribute.
10293 (load_toc_v4_PIC_1_normal): Set cannot_copy.
10294 (load_toc_v4_PIC_1_476): Ditto.
10296 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
10298 * graphite-scop-detection.c (struct sese_l): New conversion constructor
10299 so that this type can be pushed into a vec.
10300 (class scop_builder): use sese_l to collect scops.
10301 (get_scops): New getter function.
10302 (remove_intersecting_scops): Use sese_l instead of scops_p.
10303 (intersects): Same.
10306 (remove_subscops): Same.
10307 (build_scops): Add scops to vec<scops_p> once all the scops have been
10310 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
10312 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple):
10313 Renamed type from gimple_bb_p to gimple_poly_bb_p.
10314 (translate_isl_ast_node_user): Same.
10315 * graphite-poly.c (new_poly_bb): Same.
10316 * graphite-poly.h (gbb_from_bb): Same.
10318 * graphite-sese-to-poly.c (new_gimple_bb):
10319 gimple_bb_p -> gimple_poly_bb_p
10320 (build_scop_scattering): Same.
10321 (find_params_in_bb): Same.
10322 (add_conditions_to_domain): Same.
10323 (sese_dom_walker::before_dom_children): Same.
10324 (analyze_drs_in_stmts): Same.
10325 (new_pbb_from_pbb): Same.
10326 (free_data_refs_aux): New pointer to type base_alias_pair.
10327 * graphite-sese-to-poly.h: Same.
10328 * sese.c (if_region_set_false_region): Fixed Indentation.
10329 (move_sese_in_condition): Same.
10331 2015-10-01 Sebastian Pop <s.pop@samsung.com>
10332 Aditya Kumar <aditya.k7@samsung.com>
10334 PR tree-optimization/66980
10335 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Return false
10336 when data reference analysis has failed.
10338 2015-10-01 Sebastian Pop <s.pop@samsung.com>
10339 Aditya Kumar <aditya.k7@samsung.com>
10341 PR tree-optimization/67754
10342 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Call
10343 scev analysis on the same loop nest as analyze_drs_in_stmts.
10344 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): Moved and
10346 (try_generate_gimple_bb): Call outermost_loop_in_sese.
10347 (analyze_drs_in_stmts): Same.
10348 * sese.c (outermost_loop_in_sese): ...here.
10350 2015-10-01 Sebastian Pop <s.pop@samsung.com>
10351 Aditya Kumar <aditya.k7@samsung.com>
10353 PR tree-optimization/67754
10354 * graphite-scop-detection.c (loop_body_is_valid_scop): Add missing
10355 recursion on the inner loops.
10357 2015-10-01 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10359 * cfganal.c, compare-elim.c, coverage.c, cprop.c, df-scan.c,
10360 function.c, read-rtl.c, statistics.c, trans-mem.c, tree-if-conv.c,
10361 tree-into-ssa.c, tree-loop-distribution.c, tree-ssa-coalesce.c,
10362 tree-ssa-loop-ivopts.c, tree-ssa-reassoc.c, tree-ssa-strlen.c,
10363 tree-ssa-tail-merge.c, tree-vrp.c, var-tracking.c: Remove
10365 2015-10-01 Marek Polacek <polacek@redhat.com>
10368 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Adjust to use
10369 create_tmp_var_raw rather than create_tmp_var.
10371 2015-10-01 Marek Polacek <polacek@redhat.com>
10373 PR tree-optimization/67769
10374 * tree-ssa-phiopt.c (conditional_replacement): Call
10375 reset_flow_sensitive_info_in_bb.
10376 (minmax_replacement): Likewise.
10377 (abs_replacement): Likewise.
10379 2015-10-01 Nathan Sidwell <nathan@codesourcery.com>
10381 * builtins.c: Don't include gomp-constants.h.
10382 (fold_builtin_1): Don't fold acc_on_device here.
10383 * gimple-fold.c: Include gomp-constants.h.
10384 (gimple_fold_builtin_acc_on_device): New.
10385 (gimple_fold_builtin): Call it.
10387 2015-10-01 H.J. Lu <hongjiu.lu@intel.com>
10389 * config/i386/x86-tune.def (X86_TUNE_USE_BT): Enable for Lakemont.
10390 (X86_TUNE_ZERO_EXTEND_WITH_AND): Disable for Lakemont.
10392 2015-10-01 James Greenhalgh <james.greenhalgh@arm.com>
10394 * config/arm/aarch-common-protos.h
10395 (aarch_accumulator_forwarding): New.
10396 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
10397 * config/arm/aarch-common.c (aarch_accumulator_forwarding): New.
10398 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
10399 * config/arm/cortex-a53.md: Rewrite.
10401 2015-10-01 Richard Biener <rguenther@suse.de>
10403 * gimple-match.h (mprts_hook): Declare.
10404 * gimple-match.head.c (mprts_hook): Define.
10405 (maybe_push_res_to_seq): Use new hook.
10406 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
10407 * tree-ssa-sccvn.h (vn_ssa_aux::expr): Change to a gimple_seq.
10408 (vn_ssa_aux::has_constants): Remove.
10409 * tree-ssa-sccvn.c: Include gimple-match.h.
10410 (VN_INFO_GET): Assert we don't re-use SSA names.
10411 (vn_get_expr_for): Remove.
10412 (expr_has_constants): Likewise.
10413 (stmt_has_constants): Likewise.
10414 (simplify_binary_expression): Likewise.
10415 (simplify_unary_expression): Likewise.
10416 (vn_lookup_simplify_result): New hook.
10417 (visit_copy): Adjust.
10418 (visit_reference_op_call): Likewise.
10419 (visit_phi): Likewise.
10420 (visit_use): Likewise.
10421 (process_scc): Likewise.
10422 (init_scc_vn): Likewise.
10423 (visit_reference_op_load): Likewise. Use match-and-simplify and
10424 a gimple seq for inserted expressions.
10425 (try_to_simplify): Remove GENERIC stmt combining code.
10426 (sccvn_dom_walker::before_dom_children): Use match-and-simplify.
10427 * tree-ssa-pre.c (eliminate_insert): Adjust.
10428 (eliminate_dom_walker::before_dom_children): Likewise.
10430 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
10432 * doc/invoke.texi (Optimization Options): Add
10433 -freorder-blocks-algorithm=.
10434 (Optimize Options) <-O>: Add -freorder-blocks.
10435 <-O2>: Remove -freorder-blocks. Add -freorder-blocks-algorithm=stc.
10436 <-Os>: Add -freorder-blocks-algorithm=stc as not enabled.
10437 <-freorder-blocks>: Also enabled at levels -O and -Os.
10438 <-freorder-blocks-algorithm=>: Document new option.
10440 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
10442 * bb-reorder.c (reorder_basic_blocks): Use the algorithm selected
10443 with flag_reorder_blocks_algorithm.
10444 * common.opt (freorder-blocks-algorithm=): New flag.
10445 (reorder_blocks_algorithm): New enum.
10446 * flag-types.h (reorder_blocks_algorithm): New enum.
10447 * opts.c (default_options_table): Use -freorder-blocks at -O1 and up,
10448 and -freorder-blocks-algorithm=stc at -O2 and up (not at -Os).
10450 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
10452 * bb-reorder.c: Add intro comment.
10453 (reorder_basic_blocks_software_trace_cache): Print a header to
10455 (edge_order): New function.
10456 (reorder_basic_blocks_simple): New function.
10457 (reorder_basic_blocks): Choose between the STC and the simple
10458 algorithms (always choose the former).
10460 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
10462 * bb-reorder.c (reorder_basic_blocks_software_trace_cache): New
10463 function, factored out from ...
10464 (reorder_basic_blocks): ... here.
10466 2015-10-01 Tom de Vries <tom@codesourcery.com>
10468 * tree-cfg.c (dump_function_to_file): Dump function attributes using
10469 __attribute__(()) string. Move dumping of function attributes to before
10472 2015-10-01 Lynn Boger <laboger@linux.vnet.ibm.com>
10475 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Define.
10476 * configure.ac: Define HAVE_GOLD_ALTERNATE_SPLIT_STACK on Power
10477 based on gold linker version.
10478 * gcc.c: Add -fuse-ld=gold to STACK_SPLIT_SPEC if
10479 HAVE_GOLD_ALTERNATE_SPLIT_STACK defined.
10480 * configure, config.in: Regenerate.
10482 2015-10-01 Alan Modra <amodra@gmail.com>
10484 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't set
10485 r2_setup_needed when TARGET_SINGLE_PIC_BASE.
10486 (rs6000_output_mi_thunk): Likewise.
10488 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
10490 * config/nvptx/mkoffload.c (process): Change offload data format.
10492 2015-09-30 Jeff Law <law@redhat.com>
10494 * tree-ssa-dom.c (optimize_stmt): Collapse control flow statements
10495 with constant conditions.
10496 * tree-ssa-threadupdate.c (remove_jump_threads_starting_at): New.
10497 (remove_ctrl_stmt_and_useless_edges): No longer static.
10498 * tree-ssa-threadupdate.h (remove_jump_threads_starting_at): Prototype.
10499 (remove_ctrl_stmt_and_useless_edges): Likewise.
10501 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
10502 Cesar Philippidis <cesar@codesourcery.com>
10504 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): New.
10505 (TARGET_GOACC_VALIDATE_DIMS): Override.
10506 * target.def (TARGET_GOACC): New target hook prefix.
10507 (validate_dims): New hook.
10508 * targhooks.h (default_goacc_validate_dims): New.
10509 * omp-low.c (oacc_validate_dims): New.
10510 (execute_oacc_device_lower): New.
10511 (default_goacc_validate_dims): New.
10512 (pass_data_oacc_device_lower): New.
10513 (pass_oacc_device_lower): New pass.
10514 (make_pass_oacc_device_lower): New.
10515 * tree-pass.h (make_pass_oacc_device_lower): Declare.
10516 * passes.def (pass_oacc_device_lower): Add it.
10517 * doc/tm.texi: Rebuilt.
10518 * doc/tm.texi.in (TARGET_GOACC_VALIDATE_DIMS): Add hook.
10519 * doc/invoke.texi (oaccdevlow): Document tree dump flag.
10521 2015-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
10523 PR rtl-optimization/67037
10524 * lra-constraints.c (process_addr_reg): Use copy_rtx when necessary.
10526 2015-09-30 Bernd Schmidt <bernds@redhat.com>
10528 * gimple-ssa.h (gimple_df): Add free_ssanames_queue field.
10529 * passes.c: Include tree-ssanames.h.
10530 (execute_function_todo): Flush the pending free SSA_NAMEs after
10531 eliminating unreachable basic blocks.
10532 * tree-ssanames.c (FREE_SSANAMES_QUEUE): new.
10533 (init_ssanames): Initialize FREE_SSANAMES_QUEUE.
10534 (fini_ssanames): Finalize FREE_SSANAMES_QUEUE.
10535 (flush_ssanames_freelist): New function.
10536 (release_ssaname_fn): Put released names on the queue.
10537 (pass_release_ssa_names::execute): Call flush_ssanames_freelist.
10538 * tree-ssanames.h (flush_ssanames_freelist): Declare.
10540 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
10542 * config/i386/intelmic-mkoffload.c (main): Parse "-v" flag.
10543 (generate_target_descr_file, generate_target_offloadend_file)
10544 (generate_host_descr_file, prepare_target_image): Pass it on.
10545 * config/nvptx/mkoffload.c (main): Parse "-v" flag.
10546 (compile_native, main): Pass it on.
10547 * lto-wrapper.c (compile_offload_image): Likewise.
10549 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
10550 Ilya Verbin <ilya.verbin@intel.com>
10551 Andrey Turetskiy <andrey.turetskiy@intel.com>
10553 * config/i386/intelmic-mkoffload.c (generate_host_descr_file)
10554 (prepare_target_image, main): Refactor argv building to use
10557 2015-09-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10559 * config/spu/spu-protos.h (spu_expand_atomic_op): Add prototype.
10560 * config/spu/spu.c (spu_expand_atomic_op): New function.
10561 * config/spu/spu.md (AINT): New mode iterator.
10562 (ATOMIC): New code iterator.
10563 (atomic_name, atomic_pred): New code predicates.
10564 ("atomic_load<mode>", "atomic_store<mode>"): New expanders.
10565 ("atomic_compare_and_swap<mode>", "atomic_exchange<mode>"): Likewise.
10566 (""atomic_<atomic_name><mode>", "atomic_fetch_<atomic_name><mode>",
10567 "atomic_<atomic_name>_fetch<mode>"): Likewise.
10569 2015-09-30 Ilya Enkovich <enkovich.gnu@gmail.com>
10571 * config/i386/i386.c (scalar_chain::analyze_register_chain): Ignore
10573 (scalar_chain::convert_reg): Likewise.
10575 2015-09-30 Richard Biener <rguenther@suse.de>
10577 * builtins.c: Add comment that no new simplifications should
10580 2015-09-30 Marek Polacek <polacek@redhat.com>
10582 PR tree-optimization/67690
10583 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): Call
10584 reset_flow_sensitive_info_in_bb.
10585 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
10586 * tree-ssanames.c: Include "gimple-iterator.h".
10587 (reset_flow_sensitive_info_in_bb): New function.
10588 * tree-ssanames.h (reset_flow_sensitive_info_in_bb): Declare.
10590 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
10592 * config/i386/intelmic-mkoffload.c (target_ilp32): Remove
10593 variable, replacing it with...
10594 (offload_abi): ... this new variable. Adjust all users.
10595 * config/nvptx/mkoffload.c (target_ilp32, offload_abi): Likewise.
10597 2015-09-30 Matthias Klose <doko@ubuntu.com>
10599 * configure.ac: Remove extraneous ;;.
10600 * configure: Regenerate.
10602 2015-09-29 James Bowman <james.bowman@ftdichip.com>
10604 * config/ft32/predicates.md (ft32_imm_operand): New predicate.
10605 * config/ft32/ft32.md (movmemsi, setmemsi): Use ft32_imm_operand
10606 predicate, disallow register for operand 2.
10608 2015-09-29 Aditya Kumar <aditya.k7@samsung.com>
10610 * graphite-dependences.c (scop_get_dependences): Moved in down
10611 in order to be visible to its caller.
10612 * graphite-poly.h: Removed compute_deps, and extend_schedule.
10614 2015-09-29 Sebastian Pop <s.pop@samsung.com>
10615 Aditya Kumar <aditya.k7@samsung.com>
10617 PR tree-optimization/67754
10618 * graphite-optimize-isl.c (optimize_isl): Call
10619 isl_options_set_schedule_fuse with ISL_SCHEDULE_FUSE_MIN for ISL-14.
10621 2015-09-29 Nathan Sidwell <nathan@codesourcery.com>
10623 * builtins.c (expand_builtin_acc_on_device): Delete.
10624 (expand_builtin): Don't call it.
10625 (fold_builtin_1): Fold acc_on_device.
10627 2015-09-29 H.J. Lu <hongjiu.lu@intel.com>
10629 * config/i386/i386.c (ix86_function_arg): Fix typo in comments.
10630 (ix86_nsaved_sseregs): Likewise.
10632 2015-09-29 Jeff Law <law@redhat.com>
10634 * config/microblaze/microblaze.c (microblaze_version_to_int): Remove
10635 computation of unused value.
10637 * config/pdp11/pdp11.c (pdp11_branch_cost): New function.
10638 * config/pdp11/pdp11.h (BRANCH_COST): Call function rather than
10639 inline macro expansion.
10641 * config/i386/t-interix (winnt-stubs.o): Fix compilation rule.
10643 * config/sh/sh.c (gen_shl_and): Fix undefined left shift behaviour.
10644 (gen_shl_sext): Likewise.
10645 * config/sh/sh.md (divsi3): Likewise.
10646 (imm->ext_dest_operand splitter): Likewise.
10648 2015-09-29 Sebastian Pop <s.pop@samsung.com>
10649 Aditya Kumar <aditya.k7@samsung.com>
10651 * graphite-sese-to-poly.c (gsi_for_phi_node): Remove.
10652 (nb_data_writes_in_bb): Remove.
10653 (split_pbb): Remove.
10654 (split_reduction_stmt): Remove.
10655 (is_reduction_operation_p): Remove.
10656 (phi_contains_arg): Remove.
10657 (follow_ssa_with_commutative_ops): Remove.
10658 (detect_commutative_reduction_arg): Remove.
10659 (detect_commutative_reduction_assign): Remove.
10660 (follow_inital_value_to_phi): Remove.
10661 (edge_initial_value_for_loop_phi): Remove.
10662 (initial_value_for_loop_phi): Remove.
10663 (used_outside_reduction): Remove.
10664 (detect_commutative_reduction): Remove.
10665 (translate_scalar_reduction_to_array_for_stmt): Remove.
10666 (remove_phi): Remove.
10667 (dr_indices_valid_in_loop): Remove.
10668 (close_phi_written_to_memory): Remove.
10669 (translate_scalar_reduction_to_array): Remove.
10670 (rewrite_commutative_reductions_out_of_ssa_close_phi): Remove.
10671 (rewrite_commutative_reductions_out_of_ssa_loop): Remove.
10672 (rewrite_commutative_reductions_out_of_ssa): Remove.
10673 (build_poly_scop): Remove call to
10674 rewrite_commutative_reductions_out_of_ssa.
10676 2015-09-29 Evandro Menezes <e.menezes@samsung.com>
10678 * config/arm/types.md (neon_ldp, neon_ldp_q, neon_stp, neon_stp_q):
10679 Add new insn types for vector load and store pairs.
10680 * config/arm/cortex-a53.md (cortex_a53_f_load_2reg): Add insn
10681 types "neon_ldp{,_q}".
10682 * config/arm/cortex-a57.md (neon_load_c): Add insn types
10684 (neon_store_complex): Add insn types "neon_stp{,_q}".
10685 * config/aarch64/aarch64-simd.md (aarch64_be_movoi): Add insn types
10686 "neon_{ldp,stp}_q".
10688 2015-09-29 Jeff Law <law@redhat.com>
10690 * config/rx/constraints.md (Int08): Fix undefined left shift
10692 (Sint08, Sint16, Sint24): Likewise.
10693 * config/rx/rx.c (rx_get_stack_layout): Likewise.
10695 * config/rl78/rl78-expand.md (movqi): Fix undefined left shift
10698 * config/msp430/msp430.c (msp430_legitimate_constant): Fix undefined
10699 left shift behaviour.
10700 * config/msp430/constraints.md ('L' constraint): Similarly.
10701 ('Ys' constraint): Similarly.
10703 2015-09-29 Richard Biener <rguenther@suse.de>
10705 PR tree-optimization/67170
10706 * tree-ssa-alias.h (get_continuation_for_phi): Adjust
10707 the translate function pointer parameter to get the
10708 bool whether to disambiguate only by reference.
10709 (walk_non_aliased_vuses): Likewise.
10710 * tree-ssa-alias.c (maybe_skip_until): Adjust.
10711 (get_continuation_for_phi_1): Likewise.
10712 (get_continuation_for_phi): Likewise.
10713 (walk_non_aliased_vuses): Likewise.
10714 * tree-ssa-sccvn.c (const_parms): New bitmap.
10715 (vn_reference_lookup_3): Adjust for interface change.
10716 Disambiguate parameters pointing to readonly memory.
10717 (free_scc_vn): Free const_parms.
10718 (run_scc_vn): Initialize const_parms from a fn spec attribute.
10720 2015-09-29 Richard Biener <rguenther@suse.de>
10722 PR tree-optimization/67741
10723 * tree-ssa-math-opts.c (pass_cse_sincos::execute): Only recognize
10724 builtin calls with correct signature.
10726 2015-09-29 Ilya Enkovich <enkovich.gnu@gmail.com>
10729 * config/i386/i386.c: Include dbgcnt.h.
10730 (has_non_address_hard_reg): New.
10731 (convertible_comparison_p): New.
10732 (scalar_to_vector_candidate_p): New.
10733 (remove_non_convertible_regs): New.
10734 (scalar_chain): New.
10735 (scalar_chain::scalar_chain): New.
10736 (scalar_chain::~scalar_chain): New.
10737 (scalar_chain::add_to_queue): New.
10738 (scalar_chain::mark_dual_mode_def): New.
10739 (scalar_chain::analyze_register_chain): New.
10740 (scalar_chain::add_insn): New.
10741 (scalar_chain::build): New.
10742 (scalar_chain::compute_convert_gain): New.
10743 (scalar_chain::replace_with_subreg): New.
10744 (scalar_chain::replace_with_subreg_in_insn): New.
10745 (scalar_chain::emit_conversion_insns): New.
10746 (scalar_chain::make_vector_copies): New.
10747 (scalar_chain::convert_reg): New.
10748 (scalar_chain::convert_op): New.
10749 (scalar_chain::convert_insn): New.
10750 (scalar_chain::convert): New.
10751 (convert_scalars_to_vector): New.
10752 (pass_data_stv): New.
10754 (make_pass_stv): New.
10755 (ix86_option_override): Created and register stv pass.
10756 (flag_opts): Add -mstv.
10757 (ix86_option_override_internal): Likewise.
10758 * config/i386/i386.md (SWIM1248x): New.
10759 (*movdi_internal): Add xmm to mem alternative for TARGET_STV.
10760 (and<mode>3): Use SWIM1248x iterator instead of SWIM.
10761 (*anddi3_doubleword): New.
10762 (*zext<mode>_doubleword): New.
10763 (*zextsi_doubleword): New.
10764 (<code><mode>3): Use SWIM1248x iterator instead of SWIM.
10765 (*<code>di3_doubleword): New.
10766 * config/i386/i386.opt (mstv): New.
10767 * dbgcnt.def (stv_conversion): New.
10769 2015-09-29 Tom de Vries <tom@codesourcery.com>
10771 * tree-cfg.c (dump_function_to_file): Dump function attributes.
10773 2015-09-29 Kaz Kojima <kkojima@gcc.gnu.org>
10776 * config/sh/sh.c (sh_override_options_after_change): New.
10777 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
10778 (sh_option_override): Move align_loops, align_jumps and
10779 align_functions handling into sh_override_options_after_change.
10781 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
10783 * config/nvptx/nvptx.c: Include omp-low.h and gomp-constants.h.
10784 (nvptx_record_offload_symbol): Record function execution geometry.
10785 * config/nvptx/mkoffload.c (process): Include launch geometry in
10787 * omp-low.c (oacc_launch_pack): New.
10788 (replace_oacc_fn_attrib): New.
10789 (set_oacc_fn_attrib): New.
10790 (get_oacc_fn_attrib): New.
10791 (expand_omp_target): Create keyed varargs for GOACC_parallel call
10793 * omp-low.h (get_oacc_fn_attrib): Declare.
10794 * builtin-types.def (DEF_FUNCTION_TyPE_VAR_6): New.
10795 (DEF_FUNCTION_TYPE_VAR_11): Delete.
10796 * tree.h (OMP_CLAUSE_EXPR): New.
10797 * omp-builtins.def (BUILT_IN_GOACC_PARALLEL): Change target fn name.
10799 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
10800 Sebastian Pop <s.pop@samsung.com>
10802 * sese.c (invariant_in_sese_p_rec): Remove unused variable.
10804 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
10805 Sebastian Pop <s.pop@samsung.com>
10807 * graphite-optimize-isl.c (optimize_isl): Use ISL_SCHEDULE_FUSE_MAX.
10808 * graphite-scop-detection.c (struct sese_l): New type.
10809 (get_entry_bb): API for getting entry bb of SESE.
10810 (get_exit_bb): API for getting exit bb of SESE.
10811 (class debug_printer): New type. Simple printer in debug mode.
10812 (trivially_empty_bb_p): New. Return true when BB is empty or
10813 contains only debug instructions.
10814 (graphite_can_represent_expr): Call scalar_evoution_in_region
10815 instead of analyze_scalar_evolution. Pass in scop instead of only
10817 (stmt_has_simple_data_refs_p): Pass in scop instead of only the
10819 (stmt_simple_for_scop_p): Same.
10820 (harmful_stmt_in_bb): Same.
10821 (graphite_can_represent_loop): Deleted.
10822 (struct scopdet_info): Deleted.
10823 (scopdet_basic_block_info): Deleted.
10824 (build_scops_1): Deleted.
10825 (bb_in_sd_region): Deleted.
10826 (find_single_entry_edge): Deleted.
10827 (find_single_exit_edge): Deleted.
10828 (create_single_entry_edge): Deleted.
10829 (sd_region_without_exit): Deleted.
10830 (create_single_exit_edge): Deleted.
10831 (unmark_exit_edges): Deleted.
10832 (mark_exit_edges): Deleted.
10833 (create_sese_edges): Deleted.
10834 (build_graphite_scops): Deleted.
10835 (canonicalize_loop_closed_ssa): Recompute all dominators at the end.
10836 (build_scops): Use the new scop_builder to build scops.
10837 (dot_all_scops_1): Use the new pretty printer. Print loop father
10839 (loop_body_is_valid_scop): New. Return true if loop body is a
10841 (class scop_builder): New. Builds SCoPs for polyhedral
10843 (scop_builder): New constructor.
10844 (static sese_l invalid_sese): sese_l with invalid edges.
10845 (get_sese): Get an sese (from a loop) if possible, invalid_sese
10847 (get_nearest_dom_with_single_entry): Get nearest dominator of a
10848 basic_block with single entry. Return NULL if we get to the
10849 beginning of a function.
10850 (get_nearest_pdom_with_single_exit): Get nearest post-dominator of
10851 a basic_block with single exit. Return NULL if we get to the
10852 beginning of a function.
10853 (print_sese): Pretty-print SESE.
10854 (merge_sese): Merge two SESEs if possible and return the new SESE.
10855 (build_scop_depth): Start building the SCoP within a loop nest.
10856 (build_scop_breadth): Start building the SCoP at a single loop
10857 depth. Merge adjacent SESEs if valid.
10858 (can_represent_loop_1): Returns true if Graphite can represent
10859 loop inside SCoP. Helper for can_represent_loop.
10860 (can_represent_loop): Returns true if Graphite can represent LOOP
10861 and all its nested loops in SCoP.
10862 (loop_is_valid_scop): Returns true if LOOP and all its nests
10863 constitute a valid SCoP.
10864 (region_has_one_loop): Returns true of a region has only one loop.
10865 (add_scop): Add SCoP to the list of valid scops. Removes an
10866 already existing scop if it intersects with or subsumed by this one.
10867 (harmful_stmt_in_region): Returns true if SCoP has any statment
10868 which cannot be represented by Graphite.
10869 (subsumes): Returns true of SCoP S1 subsumes SCoP S2.
10870 (remove_subscops): Remove any SCoP from the list of already found
10871 SCoPs, if subsumed by S1.
10872 (intersects): Return true if region bounded by SCoPs S1 and S2
10874 (remove_intersecting_scops): Remove any SCoP which intersects with S1.
10875 * graphite.c (print_graphite_scop_statistics):
10876 (print_graphite_statistics): Print SCoP info while debugging.
10877 (graphite_initialize): Early exit in case number of loops in a
10878 function is less than PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION or
10879 basic blocks are more than PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
10880 (graphite_finalize):
10881 * params.def: Add PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION.
10882 * sese.h (sese_loop_depth): Remove unnecessary gcc_assert.
10883 (recompute_all_dominators): Recalculate POST_DOMINATORS.
10884 * tree-cfg.c (print_loops): Print the function name while printing
10887 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
10888 Sebastian Pop <s.pop@samsung.com>
10890 PR tree-optimization/67700
10891 * graphite-sese-to-poly.c (parameter_index_in_region): Call
10892 invariant_in_sese_p_rec.
10893 (extract_affine): Same.
10894 (rewrite_cross_bb_scalar_deps): Call update_ssa.
10895 * sese.c (invariant_in_sese_p_rec): Export. Handle vdefs and vuses.
10896 * sese.h (invariant_in_sese_p_rec): Declare.
10898 2015-09-28 David Wohlferd <dw@LimeGreenSocks.com>
10900 * doc/extend.texi (Asm Labels): Break out text for data vs functions.
10902 2015-09-28 Jiong Wang <jiong.wang@arm.com>
10905 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10906 Jiong Wang <jiong.wang@arm.com>
10908 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
10909 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
10910 (REG_CLASS_NAMES): Likewise.
10911 (REG_CLASS_CONTENTS): Likewise.
10912 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
10913 (aarch64_register_move_cost): Likewise.
10914 (aarch64_load_symref_appropriately): Invoke the new added pattern if
10916 * config/aarch64/constraints.md (Uc0): New constraint.
10918 2015-09-28 Daniel Hellstrom <daniel@gaisler.com>
10920 * config/sparc/t-rtems: Remove -muser-mode. Add ut699, at697f and leon.
10922 2015-09-28 David Edelsohn <dje.gcc@gmail.com>
10924 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Place
10925 SECTION_EXCLUDE in XO mapping class.
10927 2015-09-28 Oleg Endo <olegendo@gcc.gnu.org>
10930 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): Allow
10931 and handle ne and eq codes.
10932 * config/sh/sh.c (sh_rtx_costs): Adjust matching of tst #imm,r0 insn.
10933 (sh_recog_treg_set_expr): Early accept negt_reg_operand. Eearly reject
10934 CONST_INT_P. Use reverse_condition.
10935 (sh_split_treg_set_expr): Likewise.
10937 2015-09-28 James Greenhalgh <james.greenhalgh@arm.com>
10939 * config/arm/types.md (type): Add rotate_imm.
10940 * config/aarch64/aarch64.md (*ror<mode>3_insn): Split out the
10941 ROR immediate case.
10942 (*rorsi3_insn_uxtw): Likewise.
10943 * config/aarch64/thunderx.md (thunderx_shift): Add rotate_imm.
10944 * config/arm/cortex-a53.md (cortex_a53_alu_shift): Add rotate_imm.
10945 * config/arm/cortex-a57.md (cortex_a53_alu): Add rotate_imm.
10947 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10949 PR rtl-optimization/67481
10950 * ifcvt.c (contains_ccmode_rtx_p): New function.
10951 (insn_valid_noce_process_p): Use it.
10953 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10955 PR rtl-optimization/67456
10956 PR rtl-optimization/67464
10957 PR rtl-optimization/67465
10958 * ifcvt.c (noce_try_cmove_arith): Bail out if cannot conditionally
10959 move in the mode of x. Handle combination of complex and simple
10960 block pairs as well as the case when one is empty.
10962 2015-09-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10964 * doc/gimple.texi: Update references to gimple_statement_base.
10965 * gdbhooks.py: Likewise.
10966 * gimple.h: Likewise.
10968 2015-09-28 Daniel Cederman <cederman@gaisler.com>
10970 * config/sparc/driver-sparc.c: map LEON to leon3
10972 2015-09-28 Daniel Cederman <cederman@gaisler.com>
10974 * config/sparc/sparc.opt: Rename mask from USER_MODE to SV_MODE
10975 and make it inverse to change default
10976 * config/sparc/sync.md: Only use supervisor ASI for CASA when in
10978 * doc/invoke.texi: Document change of default
10980 2015-09-28 Daniel Cederman <cederman@gaisler.com>
10982 * config/sparc/sparc.c (sparc_function_value_regno_p): Do not return
10983 true on %f0 for a target without FPU.
10984 * config/sparc/sparc.md (untyped_call): Do not save %f0 for a target
10986 (untyped_return): Do not load %f0 for a target without FPU.
10988 2015-09-28 Andrew Pinski <apinski@cavium.com>
10990 * config/aarch64/aarch64.md (prefetch):
10991 Change the predicate of operand 0 to register_operand.
10993 2015-09-27 Uros Bizjak <ubizjak@gmail.com>
10995 * config/i386/predicates.md (register_sse4nonimm_operand): New
10997 * config/i386/sse.md (PEXTR_MODE12): New mode iterator.
10998 (*vec_extract<mode>): Use PEXTR_MODE12 instead of VI12_128 mode.
10999 Use register_sse4nonimm_operand as operand 0 predicate.
11000 (*vec_extractv8hi_sse2): Remove insn pattern.
11001 (*vec_extract<PEXTR_MODE12:mode>_zext): Merge insn pattern from
11002 *vec_extractv8hi_zext and *vec_extractv16qi_zext patterns.
11004 2015-09-27 Oleg Endo <olegendo@gcc.gnu.org>
11005 Kaz Kojima <kkojima@gcc.gnu.org>
11008 * config/sh/sh-protos.h (sh_lra_p): Declare.
11009 * config/sh/sh.c (sh_lra_p): Make non-static.
11010 * config/sh/sh.md (addsi3): Use arith_reg_dest for operands[0] and
11011 arith_reg_operand for operands[1]. Remove TARGET_SHMEDIA case.
11012 Expand into addsi3_scr if operands[2] if needed.
11013 (*addsi3_compact): Rename to *addsi3_compact_lra. Use
11014 arith_reg_operand for operands[1]. Allow it only when LRA is enabled.
11015 (addsi3_scr, *addsi3): New insn_and_split patterns.
11017 2015-09-27 Alexandre Oliva <aoliva@redhat.com>
11019 PR rtl-optimization/64164
11020 PR tree-optimization/67312
11021 PR middle-end/67340
11022 PR middle-end/67490
11024 * cfgexpand.c (parm_in_stack_slot_p): Remove.
11025 (ssa_default_def_partition): Remove.
11026 (get_rtl_for_parm_ssa_default_def): Remove.
11027 (set_rtl): Check that RTL assignments match expectations.
11028 Loop on SUBREGs, CONCATs and PARALLELs subexprs. Set only the
11029 default def location for params and results. Record SSA names
11030 or types in REG and MEM attrs, respectively.
11031 (set_parm_rtl): New.
11032 (expand_one_ssa_partition): Drop logic that assigned MEMs with
11033 unassigned addresses.
11034 (adjust_one_expanded_partition_var): Don't accept NULL RTL on
11035 deferred stack alloc vars.
11036 (expand_used_vars): Skip partitions holding parm default defs.
11037 Move adjust_one_expanded_partition_var loop...
11038 (pass_expand::execute): ... here. Drop redundant assert.
11039 Adjust comments before the final loop over all ssa names.
11040 Require assigned rtl of parms and results to match exactly.
11041 Reset its attributes to match them, not any other variables in
11042 the same partition.
11043 (expand_debug_expr): Use entry value for PARM's default defs
11044 only iff they have zero nondebug uses.
11045 * cfgexpand.h (parm_in_stack_slot_p): Remove.
11046 (get_rtl_for_parm_ssa_default_def): Remove.
11047 (set_parm_rtl): Declare.
11048 * doc/invoke.texi: Improve wording.
11049 * explow.c (promote_decl_mode): Fix promote_function_mode for
11050 result decls not by reference.
11051 (promote_ssa_mode): Disregard BLKmode from promote_decl, and
11052 bypass TYPE_MODE to get the actual vector mode.
11053 * function.c: Include tree-dfa.h. Revert 2015-08-14's and
11054 2015-08-19's changes as follows. Drop include of
11055 basic-block.h and df.h.
11056 (rtl_for_parm): Remove.
11057 (maybe_reset_rtl_for_parm): Remove.
11058 (parm_in_unassigned_mem_p): Remove.
11059 (use_register_for_decl): Add logic for RESULT_DECLs matching
11060 assign_parms' behavior.
11061 (split_complex_args): Revert.
11062 (assign_parms_augmented_arg_list): Revert. Add comment
11063 referencing the logic above.
11064 (assign_parm_adjust_stack_rtl): Revert.
11065 (assign_parm_setup_block): Revert. Use set_parm_rtl instead
11066 of SET_DECL_RTL. Set up a REG if the parm demands so.
11067 (assign_parm_setup_reg): Revert. Consolidated SET_DECL_RTL
11068 calls into a single set_parm_rtl. Set up a temporary RTL
11069 temporarily for expand_assignment.
11070 (assign_parm_setup_stack): Revert. Use set_parm_rtl.
11071 (assign_parms_unsplit_complex): Revert. Use set_parm_rtl.
11072 (assign_bounds): Revert.
11073 (assign_parms): Revert. Use set_parm_rtl.
11074 (allocate_struct_function): Relayout result and parms of
11075 non-abstruct functions.
11076 (expand_function_start): Revert. Use set_parm_rtl. If the
11077 result is not a hard reg, create a pseudo from the promoted
11078 mode of the default def. Promote static chain mode.
11079 * tree-outof-ssa.c (remove_ssa_form): Drop unused
11080 partition_has_default_def. Set up
11081 partitions_for_parm_default_defs.
11082 (finish_out_of_ssa): Remove partition_has_default_def.
11083 Release partitions_for_parm_default_defs.
11084 * tree-outof-ssa.h (struct ssaexpand): Remove
11085 partition_has_default_def. Add
11086 partitions_for_parm_default_defs.
11087 * tree-ssa-coalesce.c: Include tree-dfa.h, tm_p.h and
11089 (build_ssa_conflict_graph): Fix conflict-detection of default
11090 defs of even unused default defs of params and results.
11091 (for_all_parms): New.
11092 (create_default_def): New.
11093 (register_default_def): New.
11094 (coalesce_with_default): New.
11095 (create_outofssa_var_map): Create default defs for all parms
11096 and results, and register their partitions. Add GIMPLE_RETURN
11097 operands as coalesce candidates with results. Add default
11098 defs of each parm or result as coalesce candidates with its
11099 other defs. Mark each result def, and each default def of
11100 parms, as used_in_copy.
11101 (gimple_can_coalesce_p): Call it. Call use_register_for_decl
11102 with the ssa names, even anonymous ones. Drop
11103 parm_in_stack_slot_p calls. Require same signedness and
11105 (coalesce_ssa_name): Add coalesce candidates for all defs of
11106 each parm and result, even unused ones.
11107 (parm_default_def_partition_arg): New type.
11108 (set_parm_default_def_partition): New.
11109 (get_parm_default_def_partitions): New.
11110 * tree-ssa-coalesce.h (get_parm_default_def_partitions): New.
11111 * tree-ssa-live.c (partition_view_init): Regard unused defs of
11112 parms and results as used.
11113 (verify_live_on_entry): Don't error out just because they're
11116 2015-09-26 David Edelsohn <dje.gcc@gmail.com>
11118 * dwarf2out.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
11119 (HAVE_XCOFF_DWARF_EXTRAS): Default to 0 definition.
11120 (output_fde): Don't output length for debug_frame on AIX.
11121 (output_call_frame_info): Don't output length for debug_frame on AIX.
11122 (have_macinfo): Force to False for XCOFF_DEBUGGING_INFO and not
11123 HAVE_XCOFF_DWARF_EXTRAS.
11124 (add_AT_loc_list): Return early if XCOFF_DEBUGGING_INFO and not
11125 HAVE_XCOFF_DWARF_EXTRAS.
11126 (output_compilation_unit_header): Don't output length on AIX.
11127 (output_pubnames): Don't output length on AIX.
11128 (output_aranges): Delete argument. Compute length locally. Don't
11129 output length on AIX.
11130 (output_line_info): Don't output length on AIX.
11131 (dwarf2out_finish): Don't compute aranges_length.
11132 * dwarf2asm.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
11133 (dw2_asm_output_nstring): Emit .byte not .ascii on AIX.
11134 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): Emit correct
11135 symbol decoration for AIX.
11136 (rs6000_xcoff_debug_unwind_info): New.
11137 (rs6000_xcoff_asm_named_section): Emit .dwsect pseudo-op
11139 (rs6000_xcoff_declare_function_name): Emit different
11140 .function pseudo-op when DWARF2_DEBUG. Don't call
11141 xcoffout_declare_function for DWARF2_DEBUG.
11142 * config/rs6000/xcoff.h (TARGET_DEBUG_UNWIND_INFO):
11144 * config/rs6000/aix71.h: New.
11145 * configure.ac (gcc_cv_as_aix_dwloc): Check AIX as for DWARF
11147 * configure: Regenerate.
11148 * config.gcc (powerpc-ibm-aix[789]+): New stanza for AIX 7.1+ with
11151 2015-09-26 Jeff Law <law@redhat.com>
11153 * config/arc/arc.c (arc_output_addsi): Fix left shift undefined
11155 * config/arc/constraints.md (Cca, C2a): Fix left shift undefined
11158 * config/sh/sh.h (CONST_OK_FOR_J16): Fix left shift undefined
11161 * config/mips/mips.c (mips_compute_frame_info): Fix left shift
11162 undefined behaviour.
11164 * config/cris/cris.md (asrandb): Fix left shift undefined
11166 (asrandw): Likewise.
11168 2015-09-25 Vladimir Makarov <vmakarov@redhat.com>
11171 * lra-constarints.c (match_reload): Check presence of the input pseudo
11172 in the output operand.
11174 2015-09-25 Tobias Burnus <burnus@net-b.de>
11176 * doc/invoke.texi (-fsanitize): Minor wording tweak.
11178 2015-09-25 Tobias Burnus <burnus@net-b.de>
11180 * doc/invoke.texi (-fsanitize): Update URLs.
11182 2015-09-25 Teresa Johnson <tejohnson@google.com>
11184 * opts.c (finish_options): Unset -freorder-blocks-and-partition
11185 if not using profile.
11187 2015-09-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
11189 PR pretty-print/67567
11190 * pretty-print.c (pp_string): Add gcc_checking_assert.
11191 * pretty-print.h (output_buffer_append_r): Likewise.
11193 2015-09-25 Oleg Endo <olegendo@gcc.gnu.org>
11196 * config/sh/sh-mem.cc (sh_expand_cmpstr): Check alignment of addr1 and
11197 addr2 individually. Don't emit logical or insn if one is known to
11198 be aligned approriately.
11199 (sh_expand_cmpnstr): Likewise.
11201 2015-09-25 Richard Sandiford <richard.sandiford@arm.com>
11203 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Force
11204 __builtin_aarch64_fp[sc]r arguments into a register.
11206 2015-09-25 H.J. Lu <hongjiu.lu@intel.com>
11208 * config.gcc (x86_archs): Replace lakemount with lakemont.
11209 (with_cpu): Likewise.
11210 (with_arch): Likewise.
11211 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
11212 PROCESSOR_LAKEMOUNT with PROCESSOR_LAKEMONT. Replace
11213 __tune_lakemount__ with __tune_lakemont__.
11214 * config/i386/i386.c (lakemount_cost): Renamed to ...
11215 (lakemont_cost): This.
11216 (m_LAKEMOUNT): Renamed to ...
11217 (m_LAKEMONT): This.
11218 (initial_ix86_arch_features): Replace m_LAKEMOUNT with m_LAKEMONT.
11219 (processor_target_table): Replace "lakemount" with "lakemont".
11220 (processor_alias_table): Likewise.
11221 (ix86_issue_rate): Replace PROCESSOR_LAKEMOUNT with
11222 PROCESSOR_LAKEMONT.
11223 (ix86_adjust_cost): Likewise.
11224 (ia32_multipass_dfa_lookahead): Likewise.
11225 * config/i386/i386.h (processor_type): Likewise.
11226 * config/i386/x86-tune.def: Replace m_LAKEMOUNT with m_LAKEMONT.
11227 * doc/invoke.texi: Replace lakemount with lakemont. Replace
11228 Lakemount with Lakemont.
11230 2015-09-24 H.J. Lu <hongjiu.lu@intel.com>
11232 * config.gcc (x86_archs): Replace iamcu with lakemount.
11233 (with_cpu): Likewise.
11234 (with_arch): Likewise.
11235 * doc/invoke.texi: Likewise.
11236 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
11237 PROCESSOR_IAMCU with PROCESSOR_LAKEMOUNT. Replace
11238 __tune_iamcu__ with __tune_lakemount__.
11239 * config/i386/i386.c (iamcu_cost): Renamed to ...
11240 (lakemount_cost): This.
11241 (m_IAMCU): Renamed to ...
11242 (m_LAKEMOUNT): This.
11243 (initial_ix86_arch_features): Replace m_IAMCU with m_LAKEMOUNT.
11244 (processor_target_table): Replace "iamcu" with "lakemount".
11245 (processor_alias_table): Likewise.
11246 (ix86_issue_rate): Replace PROCESSOR_IAMCU with
11247 PROCESSOR_LAKEMOUNT.
11248 (ix86_adjust_cost): Likewise.
11249 (ia32_multipass_dfa_lookahead): Likewise.
11250 * config/i386/i386.h (processor_type): Likewise.
11251 * config/i386/x86-tune.def: Replace m_IAMCU with m_LAKEMOUNT.
11253 2015-09-24 John David Anglin <danglin@gcc.gnu.org>
11255 * config/pa/pa-linux.h (HAVE_sync_compare_and_swapdi): Define.
11256 * config/pa/pa-protos.h (pa_maybe_emit_compare_and_swap_exchange_loop):
11258 * config/pa/pa.c (pa_init_libfuncs): Init sync libfuncs up to 8 bytes.
11259 (pa_expand_compare_and_swap_loop): New.
11260 (pa_maybe_emit_compare_and_swap_exchange_loop): New.
11261 * config/pa/pa.md (atomic_storeqi, atomic_storehi, atomic_storesi,
11262 atomic_storesf, atomic_loaddf, atomic_storedf): New expanders.
11263 (atomic_loaddf_1, atomic_storedf_1): New insn patterns.
11264 (atomic_loaddi, atomic_loaddi_1, atomic_storedi, atomic_storedi_1):
11267 2015-09-24 Michael Collison <michael.collison@linaro.org>
11270 * read-md.c (read_name): Allow mode iterators inside angle
11271 brackets in rtl expressions.
11273 2015-09-24 Vladimir Makarov <vmakarov@redhat.com>
11276 * ira-color.c (update_allocno_cost): Add parameter.
11277 (update_costs_from_allocno): Decrease conflict cost. Pass the new
11280 2015-09-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
11283 * opts-common.c (prune_options): Discard all -fdiagnostics-color
11284 but the last one, which is moved to the front to be processed
11286 * opts.c (enable_warning_as_error): Reject options that do not
11289 2015-09-24 Jiong Wang <jiong.wang@arm.com>
11291 * config/aarch64/aarch64.c (aarch64_print_operand): Add "CONST" support.
11293 2015-09-24 Jiong Wang <jiong.wang@arm.com>
11295 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Delete.
11296 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Likewise.
11297 (aarch64_cannot_force_const_mem): Likewise.
11298 (aarch64_classify_address): Likewise.
11299 (aarch64_classify_symbolic_expression): Likewise.
11300 (aarch64_print_operand): Likewise.
11301 (aarch64_classify_symbol): Likewise.
11302 (aarch64_mov_operand_p): Likewise.
11303 * config/aarch64/predicates.md (aarch64_valid_symref): Likewise.
11304 (aarch64_mov_operand): Likewise.
11306 2015-09-24 Segher Boessenkool <segher@kernel.crashing.org>
11308 * config/rs6000/rs6000.c (debug_stack_info): Invert the test
11309 for info->spe_gp_size.
11311 2015-09-24 Richard Biener <rguenther@suse.de>
11314 * lto-cgraph.c (compute_ltrans_boundary): Do not stream
11317 2015-09-24 Thomas Schwinge <thomas@codesourcery.com>
11319 * tree-object-size.c (plus_stmt_object_size)
11320 (cond_expr_object_size): Change the formal parameters from gimple
11322 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Likewise.
11323 * tree-ssa-sccvn.c (vn_nary_op_insert_stmt): Make it static.
11324 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Don't declare.
11326 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11328 * configure.ac (gcc_cv_ld_pie): Check for gld >= 2.26 on Solaris.
11329 Check for ld -type pie on Solaris 11.x and 12.
11330 * configure: Regenerate.
11331 * config.in: Regenerate.
11333 * gcc.c (LD_PIE_SPEC): Allow redefinition.
11335 * config/sol2.h (STARTFILE_CRTBEGIN_SPEC): Define.
11336 (STARTFILE_SPEC): Use it.
11337 (ENDFILE_CRTEND_SPEC): Define.
11338 (ENDFILE_SPEC): Use it and ENDFILE_ARCH_SPEC.
11339 (SUBTARGET_EXTRA_SPECS): Add STARTFILE_CRTBEGIN_SPEC,
11340 ENDFILE_ARCH_SPEC, ENDFILE_CRTEND_SPEC.
11341 [HAVE_LD_PIE && HAVE_SOLARIS_CRTS] (LD_PIE_SPEC): Define.
11342 (!(HAVE_LD_PIE && HAVE_SOLARIS_CRTS)] (LINK_PIE_SPEC): Define.
11343 * config/i386/sol2.h (ENDFILE_SPEC): Remove.
11344 (ENDFILE_ARCH_SPEC): Define.
11345 * config/sparc/sol2.h (ENDFILE_ARCH_SPEC): Define.
11347 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11349 * configure.ac (gcc_cv_solaris_crts): New test.
11350 * configure. Regenerate.
11351 * config.in: Regenerate.
11352 * config/sol2.h (STARTFILE_SPEC): Simplify, provide
11353 HAVE_SOLARIS_CRTS variant.
11355 2015-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11357 * tree-inline.h (count_insns_seq): Delete prototype.
11358 (estimate_num_insns_seq): Define prototype.
11359 * tree-inline.c (count_insns_seq): Delete.
11360 (estimate_num_insns_seq): Remove static qualifier.
11361 * tree-eh.c (decide_copy_try_finally): Replace use of count_insns_seq
11362 with estimate_num_insns_seq.
11364 2015-09-24 Richard Biener <rguenther@suse.de>
11366 * tree-ssa-sccvn.h (vn_reference_op_struct): Add clique and base
11368 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record clique
11369 and base for MEM_REF and TARGET_MEM_REF. Handle BIT_FIELD_REF
11371 (ao_ref_init_from_vn_reference): Record clique and base in the
11373 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise
11375 2015-09-24 Richard Biener <rguenther@suse.de>
11377 PR tree-optimization/48885
11378 * tree-ssa-structalias.c (visit_loadstore): Handle default defs
11379 as not including any restrict tags from other pointers.
11381 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
11383 * gcc.c (handle_foffload_option): Don't lose the trailing NUL
11384 character when appending to offload_targets.
11386 * configure.ac (offload_targets, OFFLOAD_TARGETS): Separate
11387 offload targets by commas, not colons.
11388 * config.in: Regenerate.
11389 * configure: Likewise.
11390 * gcc.c (driver::maybe_putenv_COLLECT_LTO_WRAPPER): Due to that,
11391 instead of setting up the default offload targets here...
11392 (process_command): ..., do it here.
11394 * plugin/configfrag.ac (OFFLOAD_TARGETS): Clarify that offload
11395 targets are separated by commas.
11396 * config.h.in: Regenerate.
11398 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
11399 Nathan Sidwell <nathan@codesourcery.com>
11401 * omp-low.h (omp_reduction_init_op): Declare.
11402 * omp-low.c (omp_reduction_init_op): New, broken out of ...
11403 (omp_reduction_init): ... here. Call it.
11404 * tree-parloops.c (initialize_reductions): Use
11405 omp_reduction_init_op.
11407 2015-09-23 Richard Biener <rguenther@suse.de>
11409 PR middle-end/67662
11410 * fold-const.c (fold_binary_loc): Do not reassociate two vars with
11411 undefined overflow unless they will cancel out.
11413 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
11415 * config/i386/i386.md (define_insn "*<mshift><mode>3"): Fix
11418 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
11421 * opts.h (write_langs): Declare.
11422 * opts-global.c (write_langs): Make it extern.
11424 2015-09-23 Oleg Endo <olegendo@gcc.gnu.org>
11427 * config/sh/sh.md (addsi3, *addsi3_compact): Don't check for
11428 overlapping regs when matching the pattern.
11430 2015-09-23 James Greenhalgh <james.greenhalgh@arm.com>
11432 * config/aarch64/aarch64-simd.md
11433 (aarch64_float_truncate_hi_v4sf): Rewrite as an expand.
11434 (aarch64_float_truncate_hi_v4sf_le): New.
11435 (aarch64_float_truncate_hi_v4sf_be): Likewise.
11437 2015-09-23 Richard Biener <rguenther@suse.de>
11439 * tree-ssa-structalias.c (intra_create_variable_infos): Build
11440 representatives for all restrict qualified pointer destinations.
11442 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
11444 * config/i386/i386.md (define_code_attr mshift): New.
11445 (define_mode_iterator SWI1248_AVX512BW): Rename ...
11446 (SWI1248_AVX512BW): ... to this. Make QI enabled for TARGET_AVX512DQ
11448 (define_insn "*k<logic><mode>"): Use new iterator name.
11449 (define_insn "*<mshift><mode>3"): New.
11451 2015-09-23 Mikhail Maltsev <maltsevm@gmail.com>
11453 PR middle-end/67649
11454 * memory-block.h (memory_block_pool::allocate): Use valgrind API to
11455 mark the block as accessible.
11457 2015-09-22 Segher Boessenkool <segher@kernel.crashing.org>
11459 * function.c (thread_prologue_and_epilogue_insns): Delete
11460 orig_entry_edge argument to try_shrink_wrapping.
11461 * shrink-wrap.c (can_get_prologue): New function.
11462 (can_dup_for_shrink_wrapping): Also handle EDGE_CROSSING.
11463 (try_shrink_wrapping): Delete orig_entry_edge argument. Use
11464 can_get_prologue where needed. Remove code that finds a single
11465 edge for the prologue. Remove code that tests if any reg clobbered
11466 by the prologue is live on the prologue edge. Remove code that finds
11467 the new prologue edge after duplicating blocks. Make a new prologue
11469 * shrink-wrap.h (try_shrink_wrapping): Delete orig_entry_edge argument.
11471 2015-09-22 Jeff Law <law@redhat.com>
11473 * config/pa/pa.h (MIN_LEGIT_64BIT_CONST_INT): Avoid undefined
11476 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
11478 * doc/invoke.texi (-Wmultiple-inheritance, -Wvirtual-inheritance,
11479 -Wtemplates, -Wnamespaces): Document.
11481 2015-09-22 Tom de Vries <tom@codesourcery.com>
11483 PR tree-optimization/67671
11484 * tree-ssa-structalias.c (create_variable_info_for_1): Handle restrict
11485 pointer references as restrict.
11487 2015-09-22 Chung-Lin Tang <cltang@codesourcery.com>
11489 * config/nios2/nios2.c (nios2_legitimize_address): When handling
11490 'reg + reloc' cases, allow first operand to be non-REG, and use
11491 force_reg() to enforce address pattern.
11493 2015-09-22 Alexander Fomin <alexander.fomin@intel.com>
11496 * config/i386/sse.md (define_mode_iterator VI48_AVX_AVX512F): New.
11497 (define_mode_iterator VI12_AVX_AVX512F): New.
11498 (define_insn "<mask_codefor><code><mode>3<mask_name>"): Change
11499 all iterators to VI48_AVX_AVX512F. Extract remaining modes ...
11500 (define_insn "*<code><mode>3"): ... Into new pattern using
11501 VI12_AVX_AVX512F iterators without masking.
11503 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
11505 * config.gcc: Support "skylake-avx512".
11506 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
11507 PROCESSOR_SKYLAKE_AVX512.
11508 * config/i386/i386.c (m_SKYLAKE_AVX512): Define.
11509 (processor_target_table): Add "skylake-avx512".
11510 (PTA_SKYLAKE_AVX512): Define.
11511 (ix86_option_override_internal): Add "skylake_avx512".
11512 (fold_builtin_cpu): Handle "skylake_avx512", add F_AVX512VL
11513 F_AVX512BW, F_AVX512DQ, F_AVX512ER, F_AVX512PF, F_AVX512CD.
11514 * config/i386/i386.h (TARGET_SKYLAKE_AVX512): Define.
11515 (processor_type): Add PROCESSOR_SKYLAKE_AVX512.
11516 * doc/invoke.texi (skylake-avx512): New.
11518 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
11520 * config/i386/i386.md (define_insn "kunpckhi"): Fix
11521 operand in pattern.
11522 (define_insn "kunpcksi"): Ditto.
11523 (define_insn "kunpckdi"): Ditto.
11525 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
11527 * config/i386/i386.md (define_split not/xor SWI1248x): Use
11528 iterator instead of fixed modes.
11530 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
11532 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
11533 Adjust declaration.
11534 * config/aarch64/aarch64.c (aarch64_emit_bic): New.
11535 (aarch64_gen_atomic_ldop): Adjust comment. Add parameter
11536 out_result. Update to support update-fetch operations.
11537 * config/aarch64/atomics.md (aarch64_atomic_exchange<mode>_lse):
11538 Adjust for change to aarch64_gen_atomic_ldop.
11539 (aarch64_atomic_<atomic_optab><mode>_lse): Likewise.
11540 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): Likewise.
11541 (atomic_<atomic_optab>_fetch<mode>): Change to an expander.
11542 (aarch64_atomic_<atomic_optab>_fetch<mode>): New.
11543 (aarch64_atomic_<atomic_optab>_fetch<mode>_lse): New.
11545 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
11547 * config/aarch64/aarch64-protos.h
11548 (aarch64_atomic_ldop_supported_p): Declare.
11549 * config/aarch64/aarch64.c (aarch64_atomic_ldop_supported_p): New.
11550 (enum aarch64_atomic_load_op_code): New.
11551 (aarch64_emit_atomic_load_op): New.
11552 (aarch64_gen_atomic_ldop): Update to support load-operate
11554 * config/aarch64/atomics.md (atomic_<atomic_optab><mode>): Change
11556 (aarch64_atomic_<atomic_optab><mode>): New.
11557 (aarch64_atomic_<atomic_optab><mode>_lse): New.
11558 (atomic_fetch_<atomic_optab><mode>): Change to an expander.
11559 (aarch64_atomic_fetch_<atomic_optab><mode>): New.
11560 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): New.
11562 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
11564 * config/aarch64/aarch64/atomics.md (UNSPECV_ATOMIC_LDOP): New.
11565 (UNSPECV_ATOMIC_LDOP_OR): New.
11566 (UNSPECV_ATOMIC_LDOP_BIC): New.
11567 (UNSPECV_ATOMIC_LDOP_XOR): New.
11568 (UNSPECV_ATOMIC_LDOP_PLUS): New.
11569 (ATOMIC_LDOP): New.
11570 (atomic_ldop): New.
11571 (aarch64_atomic_load<atomic_ldop><mode>): New.
11573 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
11575 * config/aarch64/aarch64.md
11576 (<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Make a named
11579 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
11581 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
11583 * config/aarch64/aarch64.c (aarch64_emit_atomic_swap): New.
11584 (aarch64_gen_atomic_ldop): New.
11585 (aarch64_split_atomic_op): Fix whitespace and add a comment.
11586 * config/aarch64/atomics.md (UNSPECV_ATOMIC_SWP): New.
11587 (aarch64_compare_and_swap<mode>_lse): Fix some whitespace.
11588 (atomic_exchange<mode>): Replace with an expander.
11589 (aarch64_atomic_exchange<mode>): New.
11590 (aarch64_atomic_exchange<mode>_lse): New.
11591 (aarch64_atomic_<atomic_optab><mode>): Fix some whitespace.
11592 (aarch64_atomic_swp<mode>): New.
11594 2015-09-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
11596 * tree-inline.c (expand_call_inline): Use inform for extra note.
11597 Do not give a note with UNKNOWN_LOCATION.
11598 Replace input_location with gimple_location (stmt).
11599 Use true/false instead of TRUE/FALSE.
11601 2015-09-22 Tom de Vries <tom@codesourcery.com>
11603 PR tree-optimization/67666
11604 * tree-ssa-structalias.c (create_variable_info_for_1): Handle struct
11605 with single field non-conservative.
11607 2015-09-21 David S. Miller <davem@davemloft.net>
11611 2015-09-11 David S. Miller <davem@davemloft.net>
11613 * config/sparc/constraints.md: Make "U" constraint a real register
11615 * config/sparc/sparc.c (TARGET_LRA_P): Define.
11616 (D_MODES, DF_MODES): Add missing cast.
11617 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
11618 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
11619 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
11621 * config/sparc/sparc.h (PROMOTE_MODE): Define.
11622 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
11623 provide these insn when flag_pic.
11625 2015-09-17 David S. Miller <davem@davemloft.net>
11627 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed):
11629 * config/sparc/sparc.c (sparc_secondary_memory_needed): New
11631 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
11632 (HARD_REGNO_CALLER_SAVE_MODE): Define.
11633 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
11634 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
11635 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
11636 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
11637 provide when flag_pic.
11639 2015-09-21 Jeff Law <law@redhat.com>
11641 * config/h8300/h8300.md (andsi3_ashift_n_lower): Avoid undefined
11644 2015-09-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11646 * config/spu/spu.c (spu_expand_insv): Avoid undefined behavior.
11648 2015-09-21 Richard Biener <rguenther@suse.de>
11650 * passes.c (rest_of_decl_compilation): Do not call
11651 dwarf2out_early_global_decl for aliases.
11653 2015-09-21 Richard Biener <rguenther@suse.de>
11656 * dwarf2out.c (add_location_or_const_value_attribute): Remove
11657 attribute parameter. Early exit if either DW_AT_const_value
11658 or DW_AT_location are present already.
11659 (gen_variable_die): Adjust caller.
11660 (dwarf2out_late_global_decl): Likewise.
11662 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
11665 * config/sh/sh.c (sh_remove_overlapping_post_inc,
11666 sh_peephole_emit_move_insn): Add new functions.
11667 * config/sh/sh-protos.h (sh_remove_overlapping_post_inc,
11668 sh_peephole_emit_move_insn): Declere them.
11669 * config/sh/sh.md: Use them in various peephole2 patterns.
11671 2015-09-21 Richard Biener <rguenther@suse.de>
11673 PR middle-end/67651
11674 * rtlanal.c (nonzero_address_p): SYMBOL_REFs may have zero
11675 address with -fno-delete-null-pointer-checks.
11677 2015-09-21 Alan Lawrence <alan.lawrence@arm.com>
11679 * config/rs6000/altivec.md (reduc_splus_<mode>): Rename to...
11680 (reduc_plus_scal_<mode>): ...this, add rs6000_expand_vector_extract.
11681 (reduc_uplus_v16qi): Remove.
11683 * config/rs6000/vector.md (VEC_reduc_name): Change "splus" to "plus".
11684 (reduc_<VEC_reduc_name>_v2df): Remove.
11685 (reduc_<VEC_reduc_name>_v4sf): Remove.
11686 (reduc_<VEC_reduc:VEC_reduc_name>_scal_<VEC_F:name>): New.
11688 * config/rs6000/vsx.md (vsx_reduc_<VEC_reduc_name>_v2df): Declare
11689 gen_ function by removing * prefix.
11690 (vsx_reduc_<VEC_reduc_name>_v4sf): Likewise.
11692 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
11694 PR middle-end/60832
11695 * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
11696 Print i_bound without converting it to a tree.
11698 2015-09-21 Bilyan Borisov <bilyan.borisov@arm.com>
11700 * config/arm/arm.c (thumb_output_move_mem_multiple): Replaced
11701 operands[4] operands[5] swap with std::swap, removed tmp variable.
11702 (arm_evpc_neon_vzip): Replaced in0/in1 and
11703 out0/out1 swaps with std::swap, removed x variable.
11704 (arm_evpc_neon_vtrn): Replaced in0/int1 and
11705 out0/out1 swaos with std::swap, removed x variable.
11706 (arm_expand_vec_perm_const_1): Replaced
11707 d->op0/d->op1 swap with std::swap, removed x variable.
11708 (arm_evpc_neon_vuzp): Replaced in0/in1 and
11709 out0/out1 swaps with std::swap, removed x variable.
11711 2015-09-21 Jonathan Yong <10walls@gmail.com>
11713 * config/i386/cygwin.h (STARTFILE_SPEC): Explicitly search
11714 sysroot/usr/lib/32api for additional win32 libraries,
11715 fixes failing Cygwin bootstrapping.
11717 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
11719 * doc/invoke.texi (SH Options): Undocument SH5/SH64 related options.
11721 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
11724 * config/sh/sh.md (*reg_lsb_t): Emit bld insn on SH2A.
11725 (*mov_t_msb_neg): Rewrite negc pattern.
11727 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
11729 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Cleanup
11730 immediate generation code.
11732 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
11734 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Remove
11735 redundant immediate generation code.
11737 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
11739 * config/aarch64/aarch64.c (aarch64_bitmasks): Remove.
11740 (AARCH64_NUM_BITMASKS): Remove.
11741 (aarch64_bitmasks_cmp): Remove.
11742 (aarch64_build_bitmask_table): Remove.
11744 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
11746 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Replace
11747 slow immediate matching loops with a faster algorithm.
11749 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
11751 * config/aarch64/aarch64.c (aarch64_bitmask_imm): Reimplement using
11754 2015-09-20 Jeff Law <law@redhat.com>
11756 PR tree-optimization/47679
11757 * tree-ssa-dom.c (record_temporary_equivalences): No longer static.
11758 * tree-ssa-dom.h (record_temporary_equivalences): Add prototype.
11759 * tree-ssa-threadedge.c: Include tree-ssa-dom.h.
11760 (thread_through_normal_block): Use record_temporary_equivalences.
11762 2015-09-19 Trevor Saunders <tbsaunde@tbsaunde.org>
11764 * coretypes.h (gimple): Change typedef to be a forward declaration.
11765 * gimple.h (gimple_statement_base): rename to gimple.
11766 * (all functions and types using gimple): Adjust.
11767 * *.[ch]: Likewise.
11769 2015-09-19 Andrew Dixie <andrewd@gentrack.com>
11770 David Edelsohn <dje.gcc@gmail.com>
11772 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): Delete.
11773 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11774 (EH_FRAME_THROUGH_COLLECT2): Define.
11775 (EH_TABLES_CAN_BE_READ_ONLY): Define.
11776 (ASM_OUTPUT_DWARF_PCREL): Define.
11777 (ASM_OUTPUT_DWARF_DATAREL): Define.
11779 2015-09-19 John David Anglin <danglin@gcc.gnu.org>
11781 * config/pa/pa.c (pa_function_ok_for_sibcall): Remove special treatment
11784 2015-09-18 Jeff Law <law@redhat.com>
11786 PR tree-optimization/47679
11787 * tree-ssa-dom.c (avail_exprs_stack): No longer file scoped. Move
11789 (dom_opt_dom_walker): New private member holding the avail_exprs_stack
11790 object. Update constructor.
11791 (pass_dominator::execute): Corresponding chagnes to declaration
11792 and initialization of avail_exprs_stack. Update constructor call
11793 for dom_opt_dom_walker object.
11794 (lookup_avail_expr, record_cond): Accept additional argument. Pass
11795 it down to children as needed.
11796 (record_equivalences_from_incoming_edge): Likewise.
11797 (eliminate_redundant_computations): Likewise.
11798 (record_equivalences_from_stmt): Likewise.
11799 (simplify_stmt_for_jump_threading): Likewise.
11800 (record_temporary_equivalences): Likewise.
11801 (optimize_stmt): Likewise.
11802 (dom_opt_dom_walker::thread_across_edge): Update access to
11803 avail_exprs_stack object and pass it to children as needed.
11804 (dom_opt_dom_walker::before_dom_children): Similarly.
11805 (dom_opt_dom_walker::after_dom_children): Similarly.
11806 * tree-ssa-threadedge.c (pfn_simplify): New typedef.
11807 (record_temporary_equivalences_from_stmts_at_dest): Use new typedef.
11808 Add avail_expr_stack argument. Pass it to children as needed.
11809 (dummy_simplify): Likewise.
11810 (simplify_control_stmt_condition): Likewise.
11811 (thread_around_empty_blocks): Likewise.
11812 (thread_through_normal_block): Likewise.
11813 (thread_across_edge): Likewise.
11814 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
11815 * tree-vrp.c (simplify_stmt_for_jump_threading): Update.
11817 PR tree-optimization/47679
11818 * tree-ssa-dom.c (const_and_copies): No longer file scoped. Move
11820 (dom_opt_dom_walker): New private member holding the const_and_copies
11821 object. Update constructor.
11822 (pass_dominator::execute): Corresponding changes to declaration
11823 and initialization of const_and_copies. Update constructor call
11824 for the dom_opt_dom_walker object.
11825 (record_temporary_equivalences): Accept const_and_copies argument
11826 pass it down to children as needed.
11827 (record_equality): Likewise.
11828 (record_equivalences_from_incoming_edge): Likewise.
11829 (cprop_into_successor_phis, optimize_stmt): Likewise.
11830 (eliminate_redundant_computations): Likewise.
11831 (dom_opt_dom_walker::thread_across_edge): Update access to
11832 const_and_copies object and pass it to children as needed.
11833 (dom_opt_dom_walker::before_dom_children): Similarly.
11834 (dom_opt_dom_walker::after_dom_children): Similarly.
11836 PR tree-optimization/47679
11837 * tree-ssa-dom.c (avail_exprs): No longer file scoped. Bury
11838 it into the avail_exprs_stack class.
11839 (pass_dominator::execute): Corresponding changes to declaration
11840 and initialization of avail_exprs. Pass avail_exprs to
11841 dump_dominator_optimization_stats.
11842 (record_cond): Extract avail_exprs from avail_exprs_stack.
11843 (lookup_avail_expr): Similarly.
11844 (htab_staticstics): Remove unnecessary prototype. Move to earlier
11846 (dump_dominator_optimization_stats): Make static and prototype.
11847 Add argument for the hash table to dump.
11848 (debug_dominator_optimization_stats): Remove.
11849 * tree-ssa-dom.h (dump_dominator_optimization_stats): Remove
11851 (debug_dominator_optimization_stats): Similarly.
11852 * tree-ssa-scopedtables.h (class avail_exprs_stack): Add missing
11853 "void" in prototype for pop_to_marker method. Add accessor method
11854 for the underlying avail_exprs table.
11856 * tree-ssa-threadedge.c: Remove trailing whitespace.
11858 2014-09-18 John David Anglin <danglin@gcc.gnu.org>
11860 * config/pa/pa-protos.h (pa_cint_ok_for_move): Change argument type to
11862 (pa_ldil_cint_p): Likewise.
11863 * config/pa/pa.c (pa_cint_ok_for_move): likewise.
11864 (pa_ldil_cint_p): Likewise. Change signed casts to unsigned.
11866 * config/pa/pa.md: Likewise.
11868 2015-09-18 David Malcolm <dmalcolm@redhat.com>
11870 * Makefile.in (OBJS-libcommon): Add diagnostic-show-locus.o.
11871 * diagnostic.c (adjust_line): Move to diagnostic-show-locus.c.
11872 (diagnostic_show_locus): Likewise.
11873 (diagnostic_print_caret_line): Likewise.
11874 * diagnostic-show-locus.c: New file.
11876 2015-09-18 David Edelsohn <dje.gcc@gmail.com>
11878 * dwarf2out.c (switch_to_eh_frame_section): Add ATTRIBUTE_UNUSED to
11879 "back" parameter. Declare label in #if block.
11881 2015-09-18 Uros Bizjak <ubizjak@gmail.com>
11883 PR middle-end/67619
11884 * except.c (expand_builtin_eh_return): Use copy_addr_to_reg to copy
11885 the address to a register.
11887 2015-09-18 Jeff Law <law@redhat.com>
11889 PR tree-optimization/47679
11890 * Makefile.in (OBJS): Add tree-ssa-phionlycprop.o
11891 * tree-ssa-dom.c: Remove unnecessary header includes.
11892 (remove_stmt_or_phi): Moved from here into tree-ssa-phionlycprop.c
11893 (get_rhs_or_phi_arg, get_lhs_or_phi_result): Likewise.
11894 (propagate_rhs_into_lhs, eliminate_const_or_copy): Likewise.
11895 (eliminate_degenerate_phis_1, pass_phi_only_cprop): Likewise.
11896 (pass_phi_only_cprop::execute): Likewise.
11897 (make_pass_phi_only_cprop): Likewise.
11898 * tree-ssa-phionlycprop.c: New file with moved code. Eliminate
11899 uses of file scoped statics by passing the required objects
11900 as parameters wherever needed.
11902 2015-09-18 Andrew Dixie <andrewd@gentrack.com>
11903 David Edelsohn <dje.gcc@gmail.com>
11905 * defaults.h (EH_FRAME_SECTION_NAME): Depend on
11906 EH_FRAME_THROUGH_COLLECT2.
11907 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add case for
11909 * dwarf2out.c (switch_to_eh_frame_section): Use a read-only section
11910 even if EH_FRAME_SECTION_NAME is undefined. Restrict special
11911 collect2 labels to EH_FRAME_THROUGH_COLLECT2.
11912 * except.c (switch_to_exception_section): Use a read-only section
11913 even if EH_FRAME_SECTION_NAME is undefined.
11914 * system.h (EH_FRAME_IN_DATA_SECTION): Poison.
11915 * collect2.c (write_c_file_stat): Provide dbase on AIX.
11916 (scan_prog_file): Don't export __dso_handle nor
11917 __gcc_unwind_dbase.
11918 * config/rs6000/aix.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11919 (EH_TABLES_CAN_BE_READ_ONLY): Define.
11920 (ASM_OUTPUT_DWARF_PCREL): Define.
11921 (ASM_OUTPUT_DWARF_DATAREL): Define.
11922 (EH_FRAME_THROUGH_COLLECT2): Define.
11923 (EH_FRAME_IN_DATA_SECTION): Delete.
11924 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtdbase.o.
11925 * config/rs6000/rs6000-protos.h (rs6000_asm_output_dwarf_pcrel):
11927 (rs6000_asm_output_dwarf_datarel): Declare.
11928 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_pcrel): New.
11929 (rs6000_aix_asm_output_dwarf_datarel): New.
11930 (rs6000_xcoff_asm_init_sections): Don't set exception_section.
11931 * config/spu/spu-elf.h (EH_FRAME_IN_DATA_SECTION): Delete.
11932 (EH_FRAME_THROUGH_COLLECT2): Define.
11933 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Delete.
11934 (EH_FRAME_THROUGH_COLLECT2): Define.
11935 (EH_TABLES_CAN_BE_READ_ONLY): Define.
11936 * doc/tm.texi.in (EH_FRAME_IN_DATA_SECTION): Delete.
11937 (EH_FRAME_THROUGH_COLLECT2): New.
11938 (ASM_OUTPUT_DWARF_DATAREL): New.
11939 * doc/tm.texi: Regenerate.
11941 2015-09-18 Richard Biener <rguenther@suse.de>
11943 * dwarf2out.c (append_entry_to_tmpl_value_parm_die_table): Assert
11944 we're in early phase.
11945 (schedule_generic_params_dies_gen): Likewise.
11946 (gen_remaining_tmpl_value_param_die_attribute): Do only as much
11947 work as possible, retaining unhandled cases.
11948 (gen_scheduled_generic_parms_dies): Set early-dwarf flag and
11949 clear out generic_type_instances at the end.
11950 (dwarf2out_finish): Move call to gen_scheduled_generic_parms_dies...
11951 (dwarf2out_early_finish): ... here. Do most of
11952 gen_remaining_tmpl_value_param_die_attribute here.
11954 2015-09-18 Alan Lawrence <alan.lawrence@arm.com>
11956 PR tree-optimization/67283
11957 * tree-sra.c (type_consists_of_records_p): Rename to...
11958 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
11959 (completely_scalarize_record): Rename to...
11960 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
11961 (scalarize_elem): New.
11962 (analyze_all_variable_accesses): Follow renamings.
11964 2015-09-18 Richard Biener <rguenther@suse.de>
11966 * dwarf2out.c (add_location_or_const_value_attribute): Do nothing
11969 2015-09-18 Richard Biener <rguenther@suse.de>
11971 PR tree-optimization/66142
11972 * fold-const.c (operand_equal_p): When OEP_ADDRESS_OF
11973 treat MEM[&x] and x the same.
11974 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Remove.
11975 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Return true
11976 when we simplified sth.
11977 (vn_reference_maybe_forwprop_address): Likewise.
11978 (valueize_refs_1): When we simplified through
11979 vn_reference_fold_indirect or vn_reference_maybe_forwprop_address
11980 set valueized_anything to true.
11981 (vn_reference_lookup_3): Use stmt_kills_ref_p to see whether
11982 one ref kills the other instead of just a offset-based test.
11983 * tree-ssa-alias.c (stmt_kills_ref_p): Use OEP_ADDRESS_OF
11984 for the operand_equal_p test to compare bases and also compare
11987 2015-09-17 Christian Bruel <christian.bruel@st.com>
11989 * config/arm/arm.md (*call_value_symbol): Fix operand for interworking.
11991 2015-09-17 Richard Henderson <rth@redhat.com>
11994 * builtins.c (fold_builtin_atomic_always_lock_free): Handle fake
11995 pointers that encode the alignment of the object.
11997 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
11999 PR rtl-optimization/66790
12000 * df-problems.c (LIVE): Amend documentation.
12002 2015-09-17 Richard Sandiford <richard.sandiford@arm.com>
12004 * Makefile.in (OBJS): Add optabs-libfuncs.o, optabs-query.o
12006 (GTFILES): Replace optabs.c with optabs-libfunc.c.
12007 * genopinit.c (main): Add an include guard to insn-opinit.h.
12008 Protect the rtx_code parts with NUM_RTX_CODE.
12009 * optabs.h: Split parts out to...
12010 * optabs-libfuncs.h, optabs-query.h, optabs-tree.h: ...these new files.
12011 * optabs.c: Split parts out to...
12012 * optabs-libfuncs.c, optabs-query.c, optabs-tree.c: ...these new files.
12013 * cilk-common.c: Include optabs-query.h rather than optabs.h.
12014 * fold-const.c: Likewise.
12015 * target-globals.c: Likewise.
12016 * tree-if-conv.c: Likewise.
12017 * tree-ssa-forwprop.c: Likewise.
12018 * tree-ssa-loop-prefetch.c: Likewise.
12019 * tree-ssa-math-opts.c: Include optabs-tree.h rather than optabs.h.
12020 Remove unncessary include files.
12021 * tree-ssa-phiopt.c: Likewise.
12022 * tree-ssa-reassoc.c: Likewise.
12023 * tree-switch-conversion.c: Likewise.
12024 * tree-vect-data-refs.c: Likewise.
12025 * tree-vect-generic.c: Likewise.
12026 * tree-vect-loop.c: Likewise.
12027 * tree-vect-patterns.c: Likewise.
12028 * tree-vect-slp.c: Likewise.
12029 * tree-vect-stmts.c: Likewise.
12030 * tree-vrp.c: Likewise.
12031 * toplev.c: Include optabs-query.h and optabs-libfuncs.h
12032 rather than optabs.h.
12033 * expr.c: Include optabs-tree.h.
12034 * function.c: Likewise.
12036 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
12038 PR middle-end/65958
12039 * config/arm/linux-elf.h (STACK_CHECK_STATIC_BUILTIN): Define.
12040 * config/arm/arm-protos.h (output_probe_stack_range): Declare.
12041 * config/arm/arm.c: Include common/common-target.h.
12042 (use_return_insn): Return 0 if the static chain register was saved
12043 above a non-APCS frame.
12044 (arm_compute_static_chain_stack_bytes): Adjust for stack checking.
12045 (struct scratch_reg): New.
12046 (get_scratch_register_on_entry): New function.
12047 (release_scratch_register_on_entry): Likewise.
12048 (arm_emit_probe_stack_range): Likewise.
12049 (output_probe_stack_range): Likewise.
12050 (arm_expand_prologue): Factor out code dealing with the IP register
12051 for nested function and adjust it for stack checking.
12052 Invoke arm_emit_probe_stack_range if static builtin stack checking
12054 (thumb1_expand_prologue): Sorry out if static builtin stack checking
12056 (arm_expand_epilogue): Add the saved static chain register, if any, to
12057 the amount of pre-pushed registers to pop.
12058 (arm_frame_pointer_required): Return true if static stack checking is
12059 enabled and we want to catch the exception with the EABI unwinder.
12060 * config/arm/unspecs.md (UNSPEC_PROBE_STACK): New constant.
12061 (UNSPEC_PROBE_STACK_RANGE): Likewise.
12062 * config/arm/arm.md (probe_stack): New insn.
12063 (probe_stack_range): Likewise.
12065 2015-09-17 Richard Biener <rguenther@suse.de>
12067 * genmatch.c (parser::parse_expr): Improve error message
12068 for mis-placed flags.
12070 2015-09-17 Richard Biener <rguenther@suse.de>
12072 * passes.c (rest_of_decl_compilation): Always call early_global_decl
12073 debug hook when we created a varpool node.
12074 * dwarf2out.c (dwarf2out_late_global_decl): When in LTO call
12075 dwarf2out_early_global_decl, when not just add location or
12076 value attributes to existing DIEs.
12078 2015-09-17 James Greenhalgh <james.greenhalgh@arm.com>
12080 * config/aarch64/aarch64.md (copysigndf3): New.
12081 (copysignsf3): Likewise.
12083 2015-09-17 David S. Miller <davem@davemloft.net>
12085 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed): Declare.
12086 * config/sparc/sparc.c (sparc_secondary_memory_needed): New function.
12087 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
12088 (HARD_REGNO_CALLER_SAVE_MODE): Define.
12089 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
12090 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
12091 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
12092 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
12093 provide when flag_pic.
12095 2015-09-17 Kaz Kojima <kkojima@gcc.gnu.org>
12097 * config/sh/sh.c (label_ref_list_d_pool): Adjust to
12098 object_allocator change.
12100 2015-09-17 Bin Cheng <bin.cheng@arm.com>
12102 PR tree-optimization/66388
12103 * tree-ssa-loop-ivopts.c (struct iv, iv_cand, ivopts_data): New fields.
12104 (dump_iv): Dump no_overflow information.
12105 (alloc_iv): Initialize new field for struct iv.
12106 (mark_bivs): Count number of no_overflow bivs.
12107 (find_deriving_biv_for_expr, record_biv_for_address_use): New
12109 (idx_find_step): Call new functions above.
12110 (add_candidate_1, add_candidate): New paramter.
12111 (add_iv_candidate_for_biv): Add sizetype cand for BIV.
12112 (get_computation_aff): Simplify convertion of cand for BIV.
12113 (get_computation_cost_at): Step cand's base if necessary.
12115 2015-09-17 Bin Cheng <bin.cheng@arm.com>
12117 * tree-ssa-loop-niter.c (tree_simplify_using_condition_1): New
12119 (tree_simplify_using_condition): Ditto.
12120 (simplify_using_initial_conditions): Ditto.
12121 (loop_exits_before_overflow): Pass new argument to function
12122 simplify_using_initial_conditions. Remove case for type conversions
12124 * tree-ssa-loop-niter.h (simplify_using_initial_conditions): New
12126 * tree-scalar-evolution.c (simple_iv): Simplify type conversions
12127 in iv base using loop initial conditions.
12129 2015-09-16 Jeff Law <law@redhat.com>
12131 PR tree-optimization/47679
12132 * tree-ssa-dom.c (free_edge_info): Factored out of free_all_edge_infos.
12133 (free_all_edge_infos): Use it.
12134 (allocate_edge_info): Free preexisting edge info data.
12135 (pass_dominator::execute): Set up initial edge info structures.
12136 (dom_opt_dom_walker::thread_across_edge): Pass avail_expr_stack to
12137 thread_across_edge.
12138 * tree-ssa-threadedge.c (thread_across_edge): Accept new argument.
12139 If non-null, then push/pop markers appropriately.
12140 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
12141 * tree-vrp.c (identify_jump_threads): Pass NULL for new argument to
12142 thread-across_edge.
12144 2015-09-16 James Bowman <james.bowman@ftdichip.com>
12146 * config/ft32/ft32.c: Fix the memory address space predicate.
12148 2015-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
12151 * config/sh/sh.md (call_pcrel): Add early clobber to scratch operand.
12152 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
12154 2015-09-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
12156 * toplev.h (check_global_declaration): Remove declaration.
12157 * toplev.c (check_global_declaration): Move to ...
12158 * cgraphunit.c: ... here. Make it static and pass a symtab_node *.
12159 (analyze_functions): Update call.
12161 2015-09-16 David S. Miller <davem@davemloft.net>
12163 * lra-constraints.c (simplify_operand_subreg): Do not assume that
12164 lowpart of a SUBREG has offset zero.
12166 2015-09-16 Jeff Law <law@redhat.com>
12168 PR tree-optimization/47679
12169 * tree-ssa-dom.c (enum expr_kind): Moved from here to
12170 tree-ssa-scopedtables.h.
12171 (struct hashable_expr, class expr_hash_elt): Likewise.
12172 (struct expr_elt_hasher, class avail_exprs_stack): Likewise.
12173 Move associated methods into tree-ssa-scopedtables.c.
12174 (avail_expr_hash, initialize_expr_from_cond): Similarly.
12175 (hashable_expr_equal_p, add_expr_commutative): Likewise.
12176 (add_hashable_expr): Likewise.
12177 (record_cond): Delete element directly.
12178 * tree-ssa-scopedtables.h (avail_expr_stack, const_and_copies): Add
12179 private copy ctor and assignment operator methods.
12180 (expr_elt_hasher): Inline trivial methods.
12181 (initialize_expr_from_cond): Prototype.
12182 * tree-ssa-scopedtables.c: Add necessary includes, functions and
12183 methods that were previously in tree-ssa-dom.c. Improve various
12186 2015-09-16 Paolo Carlini <paolo.carlini@oracle.com>
12188 * doc/invoke.texi ([Wsubobject-linkage]): Extend documentation.
12190 2015-09-16 Segher Boessenkool <segher@kernel.crashing.org>
12193 * function.c (rest_of_handle_thread_prologue_and_epilogue): Call
12196 2015-09-16 Richard Biener <rguenther@suse.de>
12198 PR middle-end/67253
12199 * cfgexpand.c (expand_gimple_stmt_1): Do not clobber
12200 location of possibly shared trees.
12202 2015-09-16 Richard Biener <rguenther@suse.de>
12204 PR middle-end/67271
12205 * fold-const.c (native_encode_expr): Bail out on bogus offsets.
12207 2015-09-16 Eric Botcazou <ebotcazou@adacore.com>
12209 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Use offset_int for
12210 offset and size computations instead of HOST_WIDE_INT.
12212 2015-09-16 Richard Biener <rguenther@suse.de>
12214 PR middle-end/67442
12215 * fold-const.c (extract_muldiv_1): Properly extend multiplication
12216 result before builting a tree via wide_int_to_tree.
12218 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
12220 * Makefile.in: Add memory-block.cc
12221 (pool_allocator::initialize): Use fixed block size.
12222 (pool_allocator::release): Use memory_block_pool.
12223 (pool_allocator::allocate): Likewise.
12224 * asan.c (asan_mem_ref_pool): Adjust to use common block size in all
12226 * cfg.c (initialize_original_copy_tables): Likewise.
12227 * cselib.c (elt_list_pool, elt_loc_list_pool,
12228 cselib_val_pool): Likewise.
12229 * df-problems.c (df_chain_alloc): Likewise.
12230 * df-scan.c (df_scan_alloc): Likewise.
12231 * dse.c (cse_store_info_pool, rtx_store_info_pool,
12232 read_info_type_pool, insn_info_type_pool, bb_info_pool,
12233 group_info_pool, deferred_change_pool): Likewise.
12234 * et-forest.c (et_nodes, et_occurrences): Likewise.
12235 * ipa-cp.c (ipcp_cst_values_pool, ipcp_sources_pool,
12236 ipcp_agg_lattice_pool): Likewise.
12237 * ipa-inline-analysis.c (edge_predicate_pool): Likewise.
12238 * ipa-profile.c (histogram_pool): Likewise.
12239 * ipa-prop.c (ipa_refdesc_pool): Likewise.
12240 * ira-build.c (live_range_pool, allocno_pool, object_pool,
12241 initiate_cost_vectors, pref_pool, copy_pool): Likewise.
12242 * ira-color.c (update_cost_record_pool): Likewise.
12243 * lra-lives.c (lra_live_range_pool): Likewise.
12244 * lra.c (lra_insn_reg_pool, lra_copy_pool): Likewise.
12245 * memory-block.cc: New file.
12246 * memory-block.h: New file.
12247 * regcprop.c (queued_debug_insn_change_pool): Use common block size.
12248 * sched-deps.c (sched_deps_init): Likewise.
12249 * sel-sched-ir.c (sched_lists_pool): Likewise.
12250 * stmt.c (expand_case, expand_sjlj_dispatch_table): Likewise.
12251 * tree-sra.c (access_pool): Likewise.
12252 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
12253 * tree-ssa-pre.c (pre_expr_pool, bitmap_set_pool): Likewise.
12254 * tree-ssa-reassoc.c (operand_entry_pool): Likewise.
12255 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
12256 * tree-ssa-strlen.c (strinfo_pool): Likewise.
12257 * tree-ssa-structalias.c (variable_info_pool): Likewise.
12258 * var-tracking.c (attrs_def_pool, var_pool, valvar_pool,
12259 location_chain_pool, shared_hash_pool, loc_exp_dep_pool): Likewise.
12261 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
12263 * config/xtensa/xtensa.h (DWARF_ALT_FRAME_RETURN_COLUMN): New
12265 (DWARF_FRAME_REGISTERS): Reserve space for one extra register in
12268 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
12270 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Use a10 or a2
12271 to pass TLS call argument, according to current ABI.
12272 * config/xtensa/xtensa.md (tls_call pattern): Use callx8 or
12273 callx0 for TLS call, according to current ABI.
12275 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
12277 * tree-eh.c (lower_try_finally_dup_block): Clear location information
12278 on stack restore statements.
12279 (decide_copy_try_finally): Do not consider a stack restore statement as
12280 coming from sources.
12282 2015-09-15 Uros Bizjak <ubizjak@gmail.com>
12284 * config/alpha/alpha.c (alpha_expand_block_clear): Use
12285 HOST_WIDE_INT_M1U instead of ~(HOST_WIDE_INT)0 when shifting.
12287 2015-09-15 Jeff Law <law@redhat.com>
12289 PR tree-optimization/47679
12290 * tree-ssa-dom.c (expr_hash_elt): Now a class with ctors/dtors,
12291 methods and private members.
12292 (avail_exprs_stack): Similarly. Change type of global
12293 from a pair of expr_hash_elt_t to the new class.
12294 (expr_elt_hasher::hash): Corresponding changes.
12295 (expr_elt_hasher::equal): Similarly.
12296 (avail_expr_hash): Similarly.
12297 (pass_dominator::execute): Similarly.
12298 (dom_opt_dom_walker::thread_across_edge): Similarly.
12299 (record_cond): Similarly.
12300 (dom_opt_dom_walker::before_dom_children): Similarly.
12301 (dom_opt_dom_walker::after_dom_children): Similarly.
12302 (lookup_avail_expr): Likewise.
12303 (initialize_hash_element): Now a expr_hash_elt constructor.
12304 (initialize_hash_element_from_expr): Similarly.
12305 (free_expr_hash_elt_contents): Now a dtor for class expr_hash_elt.
12306 (free_expr_hash_elt): Call dtor for the element.
12307 (remove_local_expressions_from_table): Now the "pop_to_marker"
12308 method in the available_exprs_stack class.
12309 (avail_expr_stack::record_expr): Method factored out.
12310 (print_expr_hash_elt): Now a method in the expr_hash_elt class.
12312 (hashable_expr_equal_p): Fix formatting.
12314 2015-09-15 David Malcolm <dmalcolm@redhat.com>
12316 * input.h (location_get_source_line): Drop "expanded_location"
12317 param in favor of a file and line number.
12318 * input.c (location_get_source_line): Likewise.
12319 (dump_location_info): Update for change in signature of
12320 location_get_source_line.
12321 * diagnostic.c (diagnostic_print_caret_line): Likewise.
12323 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
12325 * defaults.h (STACK_OLD_CHECK_PROTECT): Adjust for -fno-exceptions.
12326 Bump to 4KB for SJLJ exceptions.
12327 (STACK_CHECK_PROTECT): Likewise. Bump to 8KB for SJLJ exceptions.
12328 * doc/tm.texi.in (STACK_CHECK_PROTECT): Adjust.
12329 * doc/tm.texi: Regenerate.
12331 2015-09-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12333 * config/arm/arm.c (arm_gen_constant): Use HOST_WIDE_INT_M1U instead
12334 of -1 when shifting. Change type of val to unsigned HOST_WIDE_INT.
12337 2015-09-15 Richard Biener <rguenther@suse.de>
12339 PR tree-optimization/67470
12340 * tree-ssa-loop-im.c (execute_sm_if_changed): Preserve PHI
12341 structure for PHI hoisting by inserting a forwarder block
12344 2015-09-15 Christian Bruel <christian.bruel@st.com>
12346 * config/arm/arm.c (TARGET_OPTION_PRINT): Define.
12347 (arm_option_print): New function.
12349 2015-09-15 Christian Bruel <christian.bruel@st.com>
12352 * config/arm/arm.c (arm_option_params_internal): Remove opts parameter.
12353 * config/arm/arm-c.c (arm_cpu_builtins): Declare static.
12354 Remove flags parameter.
12355 * config/arm/arm.h (TARGET_32BIT_P, TARGET_ARM_QBIT_P)
12356 (TARGET_ARM_SAT_P, TARGET_IDIV_P, TARGET_HAVE_LDREX_P)
12357 (TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P, TARGET_DSP_MULTIPLY_P)
12358 (TARGET_ARM_FEATURE_LDREX_P, TARGET_INT_SIMD_P): Redefine macros with...
12359 (TARGET_ARM_SAT, TARGET_IDIV, TARGET_HAVE_LDREX)
12360 (TARGET_HAVE_LDREXBH, TARGET_HAVE_LDREXD, TARGET_ARM_FEATURE_LDREX)
12361 (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD): Redefined macros.
12362 * config/arm/arm-protos.h (arm_cpu_builtins): Remove declaration.
12364 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
12366 * config/aarch64/aarch64.h (AARCH64_VALID_SIMD_DREG_MODE): New.
12368 * config/aarch64/aarch64.c (aarch64_array_mode_supported_p): Add
12369 AARCH64_VALID_SIMD_DREG_MODE.
12371 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
12373 * config/aarch64/aarch64-simd.md (aarch64_ld2r<mode>,
12374 aarch64_ld3r<mode>, aarch64_ld4r<mode>): Combine together, making...
12375 (aarch64_simd_ld<VSTRUCT:nregs>r<VALLDIF:mode>): ...this.
12376 (aarch64_ld2_lane<mode>, aarch64_ld3_lane<mode>,
12377 aarch64_ld4_lane<mode>): Combine together, making...
12378 (aarch64_ld<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
12379 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
12380 aarch64_st4_lane<mode>): Combine together, making...
12381 (aarch64_st<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
12382 * config/aarch64/iterators.md (nregs): Add comment.
12384 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
12386 * config/aarch64/aarch64-simd.md (aarch64_simd_ld2r<mode>):
12387 Change operand mode from <V_TWO_ELEM> to BLK.
12388 (aarch64_vec_load_lanesoi_lane<mode>): Likewise.
12389 (aarch64_vec_store_lanesoi_lane<mode): Likewise
12390 (aarch64_ld2r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
12391 (aarch64_ld2_lane<mode>): Likewise.
12392 (aarch64_st2_lane<VQ:mode>): Likewise.
12393 * config/aarch64/iterators.md (V_TWO_ELEM): Remove.
12395 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
12397 * config/aarch64/aarch64-simd.md (aarch64_simd_ld4r<mode>):
12398 Change operand mode from <V_FOUR_ELEM> to BLK.
12399 (aarch64_vec_load_lanesxi_lane<mode>): Likewise.
12400 (aarch64_vec_store_lanesxi_lane<mode): Likewise.
12401 (aarch64_ld4r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
12402 (aarch64_ld4_lane<mode>): Likewise.
12403 (aarch64_st4_lane<mode>): Likewise.
12404 * config/aarch64/iterators.md (V_FOUR_ELEM): Remove.
12406 2015-09-15 Richard Biener <rguenther@suse.de>
12408 PR middle-end/67563
12409 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
12410 transfer EH info from old to new stmt.
12411 (replace_call_with_value): Likewise.
12412 (replace_call_with_call_and_fold): Likewise.
12413 (gimple_fold_builtin_memory_op): Likewise.
12414 (gimple_fold_builtin_memset): Likewise.
12415 (gimple_fold_builtin_stpcpy): Likewise.
12416 (gimple_fold_call): Likewise.
12418 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
12420 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist): Update
12422 * config/aarch64/aarch64-builtins.c (ei_UP): Remove.
12423 (aarch64_simd_intEI_type_node): Likewise.
12424 (aarch64_simd_builtin_std_type): Remove EImode case.
12425 (aarch64_init_simd_builtin_types): Don't create/add intEI_type_node.
12426 * config/aarch64/aarch64-modes.def: Remove EImode.
12428 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
12430 * config/aarch64/aarch64-simd.md (aarch64_simd_ld3r<mode>):
12431 Change operand mode from <V_THREE_ELEM> to BLK.
12432 (aarch64_vec_load_lanesci_lane<mode>): Likewise.
12433 (aarch64_vec_store_lanesci_lane<mode>): Likewise.
12434 (aarch64_ld3r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
12435 (aarch64_ld3_lane<mode>): Likewise.
12436 (aarch64_st3_lane<mode>): Likewise.
12437 * config/aarch64/iterators.md (V_THREE_ELEM): Remove.
12439 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
12441 * config/aarch64/aarch64-simd.md
12442 (aarch64_ld2<mode>_dreg VD & DX, aarch64_st2<mode>_dreg VD & DX ):
12443 Change all TImode operands to BLKmode.
12444 (aarch64_ld3<mode>_dreg VD & DX, aarch64_st3<mode>_dreg VD & DX):
12445 Change all EImode operands to BLKmode.
12446 (aarch64_ld4<mode>_dreg VD & DX, aarch64_st4<mode>_dreg VD & DX):
12447 Change all OImode operands to BLKmode.
12449 (aarch64_ld<VSTRUCT:nregs><VDC:mode>): Generate MEM rtx with BLKmode
12450 and call set_mem_size.
12451 (aarch64_st<VSTRUCT:nregs><VDC:mode>): Likewise.
12453 * config/aarch64/iterators.md (VSTRUCT_DREG): Remove.
12455 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
12457 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Rename
12459 (aarch64_vec_store_lanesoi_lane<mode>): ...this.
12461 (vec_store_lanesci_lane<mode>): Rename to...
12462 (aarch64_vec_store_lanesci_lane<mode>): ...this.
12464 (vec_store_lanesxi_lane<mode>): Rename to...
12465 (aarch64_vec_store_lanesxi_lane<mode>): ...this.
12467 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
12468 aarch64_st4_lane<mode>): Follow renaming.
12470 2015-09-15 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12472 * config/s390/s390.c (s390_const_operand_ok): Add missing
12475 2015-09-15 Richard Biener <rguenther@suse.de>
12478 * lto-streamer.h (lto_location_cache::current_sysp): Properly
12480 * lto-streamer-out.c (clear_line_info): Likewise.
12482 2015-09-15 Richard Biener <rguenther@suse.de>
12484 * doc/match-and-simplify.texi: Fix wording.
12486 2015-09-15 Bin Cheng <bin.cheng@arm.com>
12488 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Strip
12489 unnecessary type conversion in op1.
12491 2015-09-14 Segher Boessenkool <segher@kernel.crashing.org>
12493 * shrink-wrap.c (requires_stack_frame_p): Fix formatting.
12494 (dup_block_and_redirect): Delete function.
12495 (can_dup_for_shrink_wrapping): New function.
12496 (fix_fake_fallthrough_edge): New function.
12497 (try_shrink_wrapping): Rewrite function.
12498 (convert_to_simple_return): Call fix_fake_fallthrough_edge.
12500 2015-09-14 Rich Felker <dalias@libc.org>
12502 * configure.ac: Change target pattern for sh TLS support
12503 test from "sh[34]-*-*" to "sh[123456789lbe]*-*-*".
12504 * configure: Regenerate.
12506 2015-09-14 Jeff Law <law@redhat.com>
12508 PR tree-optimization/47679
12509 * tree-ssa-dom.c (avail_expr_hash): Pass a pointer to a real
12510 type rather than void *.
12512 2015-09-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
12515 * diagnostic.c (diagnostic_initialize): Do not set
12516 some_warnings_are_errors.
12517 (diagnostic_finish): Use DK_WERROR count instead.
12518 (diagnostic_report_diagnostic): Do not set
12519 some_warnings_are_errors.
12520 * diagnostic.h (struct diagnostic_context): Remove
12521 some_warnings_are_errors.
12523 2015-09-14 Richard Sandiford <richard.sandiford@arm.com>
12525 * config/sparc/predicates.md (const_all_ones_operand): Use
12526 CONSTM1_RTX to simplify definition.
12528 2015-09-14 Oleg Endo <olegendo@gcc.gnu.org>
12531 * config/sh/sh-protos.h (sh_find_set_of_reg): Simplfiy for-loop.
12534 2015-09-14 Chung-Lin Tang <cltang@codesourcery.com>
12536 * lto-wrapper.c (merge_and_complain): Add OPT_fdiagnostics_show_caret,
12537 OPT_fdiagnostics_show_option, OPT_fdiagnostics_show_location_, and
12538 OPT_fshow_column to handled saved option cases.
12539 (append_compiler_options): Do not skip the above added options.
12541 2015-09-14 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12544 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Handle
12545 nopcrelative_literal_loads.
12546 (aarch64_classify_address): Likewise.
12547 (aarch64_constant_pool_reload_icode): Define.
12548 (aarch64_secondary_reload): Handle secondary reloads for
12550 (aarch64_override_options): Handle nopcrelative_literal_loads.
12551 (aarch64_classify_symbol): Handle nopcrelative_literal_loads.
12552 * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
12554 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
12555 * config/aarch64/aarch64.opt (mpc-relative-literal-loads): New option.
12556 * config/aarch64/predicates.md (aarch64_constant_pool_symref): New
12558 * doc/invoke.texi (mpc-relative-literal-loads): Document.
12560 2015-09-14 John David Anglin <danglin@gcc.gnu.org>
12562 PR middle-end/67401
12563 * optabs.c (expand_atomic_compare_and_swap): Move result of emitting
12564 sync_compare_and_swap_optab libcall to target_oval.
12566 2015-09-14 Marek Polacek <polacek@redhat.com>
12568 * rtlanal.c (split_double): Cast to unsigned when shifting a negative
12570 * sched-int.h (UNKNOWN_DEP_COST): Likewise.
12572 2015-09-11 Mark Wielaard <mjw@redhat.com>
12575 * toplev.c (check_global_declaration): Check and use
12576 warn_unused_const_variable.
12577 * doc/invoke.texi (Warning Options): Add -Wunused-const-variable.
12578 (-Wunused-variable): Remove non-constant. For C implies
12579 -Wunused-const-variable.
12580 (-Wunused-const-variable): New.
12582 2015-09-14 Richard Biener <rguenther@suse.de>
12584 * doc/match-and-simplify.texi: Update for changed syntax
12585 of inner ifs and the new switch expression.
12587 2015-09-14 Yuri Rumyantsev <ysrumyan@gmail.com>
12589 * config/i386/haswell.md: New file describing Haswell pipeline.
12590 * config/i386/i386.c (processor_alias_table): Use CPU_HASWELL for
12591 haswell-like processors.
12592 (ix86_reassociation_width): Increase reassociation width for 64-bit
12593 Haswell processor family.
12594 * config/i386/i386.md: Introduce haswell cpu and include new md file.
12596 2015-09-14 Richard Biener <rguenther@suse.de>
12598 * doc/match-and-simplify.texi: Fixup some formatting issues
12599 and document the 's' flag.
12601 2015-09-13 Olivier Hainque <hainque@adacore.com>
12602 Eric Botcazou <ebotcazou@adacore.com>
12604 * config.gcc (visium-*-*): Enable --with-cpu option, accept gr5 and
12605 gr6 as possible values, defaulting to gr5. Set target_cpu_default2.
12606 * config/visium/visium.h (OPTION_DEFAULT_SPECS): Define.
12607 (TARGET_CPU_gr5): Likewise.
12608 (TARGET_CPU_gr6): Likewise.
12609 (MULTILIB_DEFAULTS): Likewise.
12610 * config/visium/t-visium (MULTILIB_OPTIONS): Request distinct variants
12611 for mcpu=gr5 and mcpu=gr6.
12612 (MULTILIB_DIRNAMES): Adjust accordingly.
12614 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12616 * tree-ssa-loop-im.c (mem_ref_loc_p): Remove typedef.
12617 (mem_ref_p): Likewise.
12618 (outermost_indep_loop): Adjust.
12619 (mem_ref_in_stmt): Likewise.
12620 (determine_max_movement): Likewise.
12621 (mem_ref_alloc): Likewise.
12622 (record_mem_ref_loc): Likewise.
12623 (set_ref_stored_in_loop): Likewise.
12624 (mark_ref_stored): Likewise.
12625 (gather_mem_refs_stmt): Likewise.
12626 (mem_refs_may_alias_p): Likewise.
12627 (for_all_locs_in_loop): Likewise.
12628 (struct rewrite_mem_ref_loc): Likewise.
12629 (rewrite_mem_refs): Likewise.
12630 (struct first_mem_ref_loc_1): Likewise.
12631 (first_mem_ref_loc): Likewise.
12632 (struct sm_set_flag_if_changed): Likewise.
12633 (execute_sm_if_changed_flag_set): Likewise.
12634 (execute_sm): Likewise.
12635 (hoist_memory_references):
12636 (struct ref_always_accessed): Likewise.
12637 (ref_always_accessed_p): Likewise.
12638 (refs_independent_p): Likewise.
12639 (record_dep_loop): Likewise.
12640 (ref_indep_loop_p_1): Likewise.
12641 (ref_indep_loop_p_2): Likewise.
12642 (ref_indep_loop_p): Likewise.
12643 (can_sm_ref_p): Likewise.
12644 (find_refs_for_sm): Likewise.
12645 (tree_ssa_lim_finalize): Likewise.
12647 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12649 * dwarf2out.c (dw_attr_ref): Remove typedef.
12650 (dw_line_info_ref): Likewise.
12651 (pubname_ref): Likewise.
12652 (dw_ranges_ref): Likewise.
12653 (dw_ranges_by_label_ref): Likewise.
12654 (comdat_type_node_ref): Likewise.
12656 (get_AT_low_pc): Likewise.
12657 (get_AT_hi_pc): Likewise.
12658 (get_AT_string): Likewise.
12659 (get_AT_flag): Likewise.
12660 (get_AT_unsigned): Likewise.
12661 (get_AT_ref): Likewise.
12662 (get_AT_file): Likewise.
12663 (remove_AT): Likewise.
12664 (print_die): Likewise.
12665 (check_die): Likewise.
12666 (die_checksum): Likewise.
12667 (attr_checksum_ordered): Likewise.
12668 (struct checksum_attributes): Likewise.
12669 (collect_checksum_attributes): Likewise.
12670 (die_checksum_ordered): Likewise.
12671 (same_die_p): Likewise.
12672 (is_declaration_die): Likewise.
12673 (clone_die): Likewise.
12674 (clone_as_declaration): Likewise.
12675 (copy_declaration_context): Likewise.
12676 (break_out_comdat_types): Likewise.
12677 (copy_decls_walk): Likewise.
12678 (output_location_lists): Likewise.
12679 (external_ref_hasher::hash): Likewise.
12680 (optimize_external_refs_1): Likewise.
12681 (build_abbrev_table): Likewise.
12682 (size_of_die): Likewise.
12683 (unmark_all_dies): Likewise.
12684 (size_of_pubnames): Likewise.
12685 (output_die_abbrevs): Likewise.
12686 (output_die): Likewise.
12687 (output_pubnames): Likewise.
12688 (add_ranges_num): Likewise.
12689 (add_ranges_by_labels): Likewise.
12690 (add_high_low_attributes): Likewise.
12691 (gen_producer_string): Likewise.
12692 (dwarf2out_set_name): Likewise.
12693 (new_line_info_table): Likewise.
12694 (prune_unused_types_walk_attribs): Likewise.
12695 (prune_unused_types_update_strings): Likewise.
12696 (prune_unused_types): Likewise.
12697 (resolve_addr): Likewise.
12698 (optimize_location_lists_1): Likewise.
12699 (index_location_lists): Likewise.
12700 (dwarf2out_finish): Likewise.
12702 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12704 * dwarf2cfi.c (dw_trace_info_ref): Remove typedef.
12706 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12708 * tree-vrp.c (struct assert_locus_d): Rename to assert_locus.
12709 (dump_asserts_for): Adjust.
12710 (register_new_assert_for): Likewise.
12711 (process_assert_insertions): Likewise.
12712 (insert_range_assertions): Likewise.
12714 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12716 * tree-ssa-ter.c (temp_expr_table_d): Rename to temp_expr_table
12717 and remove typedef.
12718 (new_temp_expr_table): Adjust.
12719 (free_temp_expr_table): Likewise.
12720 (version_to_be_replaced_p): Likewise.
12721 (make_dependent_on_partition): Likewise.
12722 (add_to_partition_kill_list): Likewise.
12723 (remove_from_partition_kill_list): Likewise.
12724 (add_dependence): Likewise.
12725 (finished_with_expr): Likewise.
12726 (process_replaceable): Likewise.
12727 (kill_expr): Likewise.
12728 (kill_virtual_exprs): Likewise.
12729 (mark_replaceable): Likewise.
12730 (find_replaceable_in_bb): Likewise.
12731 (find_replaceable_exprs): Likewise.
12732 (debug_ter): Likewise.
12734 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12736 * bt-load.c (struct btr_def_group): Rename from btr_def_group_s.
12737 (struct btr_user): Rename from btr_user_s.
12738 (struct btr_def): Rename from btr_def_s.
12739 (find_btr_def_group): Adjust.
12740 (add_btr_def): Likewise.
12741 (new_btr_user): Likewise.
12742 (note_other_use_this_block): Likewise.
12743 (compute_defs_uses_and_gen): Likewise.
12744 (link_btr_uses): Likewise.
12745 (build_btr_def_use_webs): Likewise.
12746 (block_at_edge_of_live_range_p): Likewise.
12747 (btr_def_live_range): Likewise.
12748 (combine_btr_defs): Likewise.
12749 (move_btr_def): Likewise.
12750 (migrate_btr_def): Likewise.
12751 (migrate_btr_defs): Likewise.
12753 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12755 * var-tracking.c (shared_hash_def): Rename to shared_hash.
12756 (shared_hash): Remove typedef.
12757 (struct dataflow_set): Adjust.
12758 (shared_hash_unshare): Likewise.
12759 (dataflow_set_merge): Likewise.
12760 (vt_initialize): Likewise.
12761 (vt_finalize): Likewise.
12763 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12765 * var-tracking.c (struct location_chain): Rename from
12766 location_chain_def.
12767 (struct variable_part): Adjust.
12768 (variable_htab_free): Likewise.
12769 (unshare_variable): Likewise.
12770 (get_init_value): Likewise.
12771 (get_addr_from_local_cache): Likewise.
12772 (drop_overlapping_mem_locs): Likewise.
12773 (val_reset): Likewise.
12774 (struct variable_union_info): Likewise.
12775 (variable_union): Likewise.
12776 (find_loc_in_1pdv): Likewise.
12777 (insert_into_intersection): Likewise.
12778 (intersect_loc_chains): Likewise.
12779 (canonicalize_loc_order_check): Likewise.
12780 (canonicalize_values_mark): Likewise.
12781 (canonicalize_values_star): Likewise.
12782 (canonicalize_vars_star): Likewise.
12783 (variable_merge_over_cur): Likewise.
12784 (remove_duplicate_values): Likewise.
12785 (variable_post_merge_new_vals): Likewise.
12786 (variable_post_merge_perm_vals): Likewise.
12787 (find_mem_expr_in_1pdv): Likewise.
12788 (dataflow_set_preserve_mem_locs): Likewise.
12789 (dataflow_set_remove_mem_locs): Likewise.
12790 (variable_part_different_p): Likewise.
12791 (onepart_variable_different_p): Likewise.
12792 (find_src_set_src): Likewise.
12793 (dump_var): Likewise.
12794 (set_slot_part): Likewise.
12795 (clobber_slot_part): Likewise.
12796 (delete_slot_part): Likewise.
12797 (vt_expand_var_loc_chain): Likewise.
12798 (emit_note_insn_var_location): Likewise.
12799 (vt_finalize): Likewise.
12801 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12803 * dse.c (store_info_t): Remove typedef.
12804 (group_info_t): Likewise.
12805 (const_group_info_t): Likewise.
12806 (deferred_change_t): Likewise.
12807 (get_group_info): Adjust.
12808 (free_store_info): Likewise.
12809 (canon_address): Likewise.
12810 (clear_rhs_from_active_local_stores): Likewise.
12811 (record_store): Likewise.
12812 (replace_read): Likewise.
12813 (check_mem_read_rtx): Likewise.
12814 (scan_insn): Likewise.
12815 (remove_useless_values): Likewise.
12816 (dse_step1): Likewise.
12817 (dse_step2_init): Likewise.
12818 (dse_step2_nospill): Likewise.
12819 (scan_stores_nospill): Likewise.
12820 (scan_reads_nospill): Likewise.
12821 (dse_step3_exit_block_scan): Likewise.
12822 (dse_step3): Likewise.
12823 (dse_step5_nospill): Likewise.
12824 (dse_step6): Likewise.
12826 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12828 * alias.c (alias_set_entry_d): Rename to alias_set_entry.
12829 (alias_set_entry): Remove typedef.
12830 (alias_set_subset_of): Adjust.
12831 (alias_sets_conflict_p): Likewise.
12832 (init_alias_set_entry): Likewise.
12833 (get_alias_set): Likewise.
12834 (new_alias_set): Likewise.
12835 (record_alias_subset): Likewise.
12837 2015-09-13 Gerald Pfeifer <gerald@pfeifer.com>
12839 * doc/install.texi (Downloading the source): Mark up
12840 contrib/download_prerequisites properly and drop leading "./".
12842 2015-09-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12844 * config/arc/arc.h: Remove define of STRUCT_VALUE.
12845 * config/lm32/lm32.h: Likewise.
12846 * config/mep/mep.h: Likewise.
12847 * config/visium/visium.h: Likewise.
12848 * system.h: Poison STRUCT_VALUE macro.
12850 2015-09-12 John David Anglin <danglin@gcc.gnu.org>
12852 * config/pa/pa.c (pa_output_move_double): Enhance to handle HIGH
12853 CONSTANT_P operands.
12855 2015-09-11 David S. Miller <davem@davemloft.net>
12857 * config/sparc/constraints.md: Make "U" constraint a real register
12859 * config/sparc/sparc.c (TARGET_LRA_P): Define.
12860 (D_MODES, DF_MODES): Add missing cast.
12861 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
12862 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
12863 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
12865 * config/sparc/sparc.h (PROMOTE_MODE): Define.
12866 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
12867 provide these insn when flag_pic.
12869 2015-09-11 Jeff Law <law@redhat.com>
12871 PR tree-optimization/47679
12872 * tree-ssa-dom.c (struct cond_equivalence): Update comment.
12873 * tree-ssa-scopedtables.h (class const_and_copies): Prefix data
12874 member with m_. Update inline member functions as necessary. Add
12876 * tree-ssa-scopedtables.c: Update const_and_copies's member
12877 functions to use m_ prefix to access the stack.
12879 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
12881 * graphite-optimize-isl.c (disable_tiling): Remove.
12882 (get_schedule_for_band): Do not use disable_tiling.
12883 (get_prevector_map): Delete function.
12884 (enable_polly_vector): Remove.
12885 (get_schedule_for_band_list): Remove dead code.
12887 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
12889 * graphite-optimize-isl.c (get_tile_map): Refactor.
12890 (get_schedule_for_band): Same.
12891 (getScheduleForBand): Same.
12892 (get_prevector_map): Same.
12893 (get_schedule_for_band_list): Same.
12894 (get_schedule_map): Same.
12895 (get_single_map): Same.
12896 (apply_schedule_map_to_scop): Same.
12897 (optimize_isl): Same.
12899 2015-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12902 * config/aarch64/aarch.md (mov<mode>:GPF_F16): Use GPF_TF_F16.
12904 * config/aarch64/iterators.md (GPF_TF_F16): New.
12907 2015-09-10 Nathan Sidwell <nathan@acm.org>
12909 * config/nvptx/nvptx.c (nvptx_expand_call): Add spacing.
12910 (nvptx_reorg): Adjust comments.
12912 2015-09-15 John David Anglin <danglin@gcc.gnu.org>
12915 * configure.ac: Check if setenv and unsetenv are declared.
12916 * configure: Rebuild.
12917 * config.in: Rebuild.
12918 * system.h: Declare setenv and unsetenv if not declared.
12920 2015-09-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12922 * config/rs6000/rs6000.c (swap_web_entry): Update preceding
12923 commentary to simplify permute mask adjustment equation.
12924 (special_handling_values): Add SH_VPERM.
12925 (const_load_sequence_p): New function.
12926 (insn_is_swappable_p): Add logic to recognize an UNSPEC_VPERM with
12927 the mask loaded from the constant pool.
12928 (adjust_vperm): New function.
12929 (handle_special_swappables): Call adjust_vperm.
12930 (dump_swap_insn_table): Handle SH_VPERM.
12932 2015-09-10 H.J. Lu <hongjiu.lu@intel.com>
12934 * shrink-wrap.c (requires_stack_frame_p): Remove static.
12935 * shrink-wrap.h (requires_stack_frame_p): Put back.
12937 2015-09-10 Richard Sandiford <richard.sandiford@arm.com>
12939 * reload1.c (elimination_costs_in_insn): Locally turn
12940 -Wmaybe-uninitialized into a warning.
12942 2015-09-10 Segher Boessenkool <segher@kernel.crashing.org>
12944 * shrink-wrap.c (requires_stack_frame_p): Make static.
12945 (prepare_shrink_wrap): Likewise.
12946 (dup_block_and_redirect): Likewise.
12947 * shrink-wrap.h: Remove declarations of those functions.
12949 2015-09-10 Mark Wielaard <mjw@redhat.com>
12951 * doc/invoke.texi (Wnonnull): Also warns when comparing against NULL.
12953 2015-09-10 Oleg Endo <olegendo@gcc.gnu.org>
12956 * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Add
12957 missing simplify_gen_subreg.
12959 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12961 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Reject if
12962 the vector element is bigger than 64 bit.
12964 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12966 * config/s390/vx-builtins.md ("vec_vmal<mode>", "vec_vmah<mode>")
12967 ("vec_vmalh<mode>"): Change mode iterator from VI_HW to VI_HW_QHS.
12969 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12971 * config/s390/s390.c: Add V1TImode to constant pool modes.
12973 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12976 * config/arm/arm.md (*arm32_movhf): Remove !arm_restrict_it from
12977 predicate. Set predicable_short_it attr to "no".
12979 2015-09-10 Jiong Wang <jiong.wang@arm.com>
12981 PR rtl-optimization/67421
12982 * expr.c (expand_expr_real_2): Cost instrcution sequences when doing
12983 left wide shift tranformation.
12985 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
12987 * common/config/arc/arc-common.c: Remove references to A5.
12988 * config/arc/arc-opts.h: Likewise.
12989 * config/arc/arc.c, config/arc/arc.h, config/arc/arc.md: Likewise.
12990 * config/arc/arc.opt, config/arc/constraints.md: Likewise.
12991 * config/arc/t-arc-newlib: Likewise.
12993 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
12995 * config/arc/arc.md (length): Fix attribute length for conditional
12996 executed instructions with long immediate.
12998 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13000 * config/aarch64/aarch64.md (*and<mode>3nr_compare0): Use logics_imm
13001 type for second alternative.
13003 2015-09-10 Markus Trippelsdorf <markus@trippelsdorf.de>
13005 * doc/invoke.texi (Downloading GCC): Mention
13006 contrib/download_prerequisites script.
13008 2015-09-10 Jakub Jelinek <jakub@redhat.com>
13011 * gimplify.c (gimplify_omp_for): If inner stmt is not found
13012 for combined loop, assert seen_error () and return GS_ERROR.
13014 PR middle-end/67521
13015 * gimplify.c (gimplify_omp_for): Don't call omp_add_variable
13016 if decl is already in outer->variables.
13018 PR middle-end/67517
13019 * gimplify.c (gimplify_scan_omp_clauses): Instead of
13020 asserting that decl is not specified in octx->variables,
13021 break out of the loop if it is.
13024 * gimplify.c (gimplify_omp_for): For loop SIMD construct, if
13025 iterator is not explicitly determined, but is defined inside
13026 of the combined workshare region, handle it like if it has
13027 DECL_EXPR in OMP_FOR_PRE_BODY.
13029 2015-09-09 Nathan Sidwell <nathan@acm.org>
13031 * config/nvptx/nvptx.md (call_operation): Move bound out of loop.
13032 (*cmp<mode>): Add assembler spacing.
13033 (setcc_int<mode>, set_cc_float<mode>): Likewise.
13034 * config/nvptx/nvptx.c (nvptx_option_override): Override debug
13036 (write_func_decl_from_insn): Refactor argument loops & comma emission.
13037 (nvptx_expand_call): Likewise.
13038 (nvptx_output_call_insn): Likewise.
13039 (nvptx_reorg_subreg): Add spacing.
13041 2015-09-09 Marek Polacek <polacek@redhat.com>
13043 PR middle-end/67512
13044 * tree-ssa-uninit.c (pred_equal_p): Only call invert_tree_comparison
13047 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
13050 * doc/invoke.texi ([Wsubobject-linkage]): Document.
13052 2015-09-09 Tom de Vries <tom@codesourcery.com>
13054 * params-list.h: Add missing copyright notice.
13056 2015-09-09 Nathan Sidwell <nathan@acm.org>
13058 * config/nvptx/nvptx.md (atomic_compare_and_swap<mode>): Use
13059 sel_truesi, not andsi.
13061 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13063 * config/arm/arm.md (*subsi3_compare0): Rename to...
13064 (subsi3_compare0): ... This.
13065 (modsi3): New define_expand.
13066 * config/arm/arm.c (arm_new_rtx_costs, MOD case): Handle case
13067 when operand is power of 2.
13069 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13071 * config/aarch64/aarch64.md (mod<mode>3): New define_expand.
13072 (*neg<mode>2_compare0): Rename to...
13073 (neg<mode>2_compare0): ... This.
13074 * config/aarch64/aarch64.c (aarch64_rtx_costs, MOD case):
13075 Move check for speed inside the if-then-elses. Reflect
13076 CSNEG sequence in MOD by power of 2 case.
13078 2015-09-09 Alan Modra <amodra@gmail.com>
13081 * config/rs6000/rs6000.c (rs6000_secondary_reload_gpr): Find
13082 reload replacement for PRE_MODIFY address reg.
13084 2015-09-09 Sebastian Pop <s.pop@samsung.com>
13086 PR tree-optimization/53852
13087 * config.in: Regenerate.
13088 * configure: Regenerate.
13089 * configure.ac (HAVE_ISL_CTX_MAX_OPERATIONS): Detect.
13090 * graphite-optimize-isl.c (optimize_isl): Stop computation when
13091 PARAM_MAX_ISL_OPERATIONS is reached.
13092 * params.def (PARAM_MAX_ISL_OPERATIONS): Add.
13093 * graphite-dependences.c (extend_schedule): Remove gcc_asserts on
13094 result equal to isl_stat_ok as the status now can be isl_error_quota.
13095 (subtract_commutative_associative_deps): Same.
13096 (compute_deps): Same.
13098 2015-09-08 Aditya Kumar <hiraditya@msn.com>
13099 Sebastian Pop <s.pop@samsung.com>
13101 * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
13102 Return the parameter if it was saved in corresponding
13103 parameter_rename_map of the region.
13104 (copy_def): Copy def from sese region to the newly created region.
13105 (copy_internal_parameters): Copy all the internal parameters defined
13106 within a region to the newly created region.
13107 (graphite_regenerate_ast_isl): Copy parameters to the new region before
13108 translating isl to gimple.
13109 * graphite-scop-detection.c (graphite_can_represent_loop): Bail out if
13110 the loop-nest does not have any data-references.
13111 (build_graphite_scops): Create a scop only when there is at least one
13113 (contains_only_close_phi_nodes): Deleted.
13114 (print_graphite_scop_statistics): Deleted
13115 (print_graphite_statistics): Deleted
13116 (limit_scops): Deleted.
13117 (build_scops): Removed call to limit_scops.
13118 * sese.c (new_sese): Construct.
13119 (free_sese): Destruct.
13120 (sese_add_exit_phis_edge): update_stmt after exit phi edge has been
13122 (set_rename): Pass sese region so that parameters inside the region can
13123 be added to its parameter_rename_map.
13124 (rename_uses): Pass sese region.
13125 (graphite_copy_stmts_from_block): Do not copy parameters that have been
13126 generated in the header of the scop. For each SSA_NAME in the
13127 parameter_rename_map rename its usage.
13128 (invariant_in_sese_p_rec): Return false if tree t is defined outside
13130 (scalar_evolution_in_region): If the tree t is invariant just return t.
13131 * sese.h: Added a parameter renamne map (parameter_rename_map_t) to
13132 struct sese to keep track of all the parameters which need renaming.
13133 * tree-data-ref.c (loop_nest_has_data_refs): Check if a loop nest has
13135 * tree-data-ref.h: Declaration of loop_nest_has_data_refs.
13137 2015-09-08 Tom de Vries <tom@codesourcery.com>
13139 * Makefile.in (generated_files): Add params.list.
13140 (params.list, s-params.list): Add rule.
13141 * params.h (enum compiler_param): Include params-list.h. Move define
13142 DEFPARAM, include params.def and undef DEFPARAM ...
13143 * params-list.h: ... here. New file.
13145 2015-09-08 David Malcolm <dmalcolm@redhat.com>
13147 * pretty-print.h (printer_fn): Fix typo in comment.
13149 2015-09-07 Jeff Law <law@redhat.com>
13151 * tree-ssa-scopedtables.h (class const_and_copies): Fix comment typo.
13153 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
13155 * doc/sourcebuild.texi (arm_neon_fp16): Correct cross-reference.
13156 (arm_neon_fp16_ok): Document adding of -mfp16-format=ieee flag.
13157 (arm_neon_fp16_hw): New.
13159 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
13161 * fold-const.c (native_interpret_real): Fix HFmode for bigendian where
13162 UNITS_PER_WORD >= 4.
13164 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
13166 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_unpacks_lo_<mode>,
13167 aarch64_simd_vec_unpacks_hi_<mode>): New insn.
13168 (vec_unpacks_lo_v4sf, vec_unpacks_hi_v4sf): Delete insn.
13169 (vec_unpacks_lo_<mode>, vec_unpacks_hi_<mode>): New expand.
13170 (aarch64_float_extend_lo_v2df): Rename to...
13171 (aarch64_float_extend_lo_<Vwide>): this, using VDF and so adding V4SF.
13173 * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi): Add v8hf.
13174 (float_extend_lo): Add v4sf.
13176 * config/aarch64/arm_neon.h (vcvt_f32_f16, vcvt_high_f32_f16): New.
13177 * config/aarch64/iterators.md (VQ_HSF): New iterator.
13178 (VWIDE, Vwtype, Vhalftype): Add V8HF, V4SF.
13179 (Vwide): New mode_attr.
13181 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
13183 * config/aarch64/aarch64-simd.md (aarch64_simd_dup<mode>,
13184 aarch64_dup_lane<mode>, aarch64_dup_lane_<vswap_width_name><mode>,
13185 aarch64_simd_vec_set<mode>, vec_set<mode>, vec_perm_const<mode>,
13186 vec_init<mode>, *aarch64_simd_ld1r<mode>, vec_extract<mode>): Add
13187 V4HF and V8HF variants to iterator.
13189 * config/aarch64/aarch64.c (aarch64_evpc_dup): Add V4HF and V8HF cases.
13191 * config/aarch64/iterators.md (VDQF_F16): New.
13192 (VSWAP_WIDTH, vswap_width_name): Add V4HF and V8HF cases.
13194 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
13196 * config/aarch64/arm_neon.h (vreinterpret_p8_f16, vreinterpret_p16_f16,
13197 vreinterpret_f16_f64, vreinterpret_f16_s8, vreinterpret_f16_s16,
13198 vreinterpret_f16_s32, vreinterpret_f16_s64, vreinterpret_f16_f32,
13199 vreinterpret_f16_u8, vreinterpret_f16_u16, vreinterpret_f16_u32,
13200 vreinterpret_f16_u64, vreinterpret_f16_p8, vreinterpret_f16_p16,
13201 vreinterpretq_f16_f64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
13202 vreinterpretq_f16_s32, vreinterpretq_f16_s64, vreinterpretq_f16_f32,
13203 vreinterpretq_f16_u8, vreinterpretq_f16_u16, vreinterpretq_f16_u32,
13204 vreinterpretq_f16_u64, vreinterpretq_f16_p8, vreinterpretq_f16_p16,
13205 vreinterpret_f32_f16, vreinterpret_f64_f16, vreinterpret_s64_f16,
13206 vreinterpret_u64_f16, vreinterpretq_u64_f16, vreinterpret_s8_f16,
13207 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
13208 vreinterpret_u16_f16, vreinterpret_u32_f16, vreinterpretq_p8_f16,
13209 vreinterpretq_p16_f16, vreinterpretq_f32_f16, vreinterpretq_f64_f16,
13210 vreinterpretq_s64_f16, vreinterpretq_s8_f16, vreinterpretq_s16_f16,
13211 vreinterpretq_s32_f16, vreinterpretq_u8_f16, vreinterpretq_u16_f16,
13212 vreinterpretq_u32_f16, vget_low_f16, vget_high_f16, vld1_dup_f16,
13213 vld1q_dup_f16): New.
13215 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
13217 * config/aarch64/aarch64-simd.md (aarch64_float_truncate_lo_v2sf):
13218 Reparameterize to...
13219 (aarch64_float_truncate_lo_<mode>): ...this, for both V2SF and V4HF.
13220 (aarch64_float_truncate_hi_v4sf): Reparameterize to...
13221 (aarch64_float_truncate_hi_<Vdbl>): ...this, for both V4SF and V8HF.
13223 * config/aarch64/aarch64-simd-builtins.def (float_truncate_hi_): Add
13225 (float_truncate_lo_): Use BUILTIN_VDF iterator.
13227 * config/aarch64/arm_neon.h (vcvt_f16_f32, vcvt_high_f16_f32): New.
13229 * config/aarch64/iterators.md (VDF, Vdtype): New.
13230 (VWIDE, Vmwtype): Add cases for V4HF and V2SF.
13232 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
13234 * config/aarch64/aarch64.c (aarch64_split_simd_combine): Add V4HFmode.
13235 * config/aarch64/aarch64-builtins.c (VAR13, VAR14): New.
13236 (aarch64_scalar_builtin_types, aarch64_init_simd_builtin_scalar_types):
13237 Add __builtin_aarch64_simd_hf.
13238 * config/aarch64/arm_neon.h (float16x4x2_t, float16x8x2_t,
13239 float16x4x3_t, float16x8x3_t, float16x4x4_t, float16x8x4_t,
13240 vcombine_f16, vst2_lane_f16, vst2q_lane_f16, vst3_lane_f16,
13241 vst3q_lane_f16, vst4_lane_f16, vst4q_lane_f16, vld2_f16, vld2q_f16,
13242 vld3_f16, vld3q_f16, vld4_f16, vld4q_f16, vld2_dup_f16, vld2q_dup_f16,
13243 vld3_dup_f16, vld3q_dup_f16, vld4_dup_f16, vld4q_dup_f16,
13244 vld2_lane_f16, vld2q_lane_f16, vld3_lane_f16, vld3q_lane_f16,
13245 vld4_lane_f16, vld4q_lane_f16, vst2_f16, vst2q_f16, vst3_f16,
13246 vst3q_f16, vst4_f16, vst4q_f16, vcreate_f16): New.
13248 * config/aarch64/iterators.md (VALLDIF, Vtype, Vetype, Vbtype,
13249 V_cmp_result, v_cmp_result): Add cases for V4HF and V8HF.
13250 (VDC, Vdbl): Add V4HF.
13252 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
13254 * config/aarch64/aarch64.c (aarch64_vector_mode_supported_p): Support
13255 V4HFmode and V8HFmode.
13256 (aarch64_split_simd_move): Add case for V8HFmode.
13257 * config/aarch64/aarch64-builtins.c (v4hf_UP, v8hf_UP): Define.
13258 (aarch64_simd_builtin_std_type): Handle HFmode.
13259 (aarch64_init_simd_builtin_types): Include Float16x4_t and Float16x8_t.
13261 * config/aarch64/aarch64-simd.md (mov<mode>, aarch64_get_lane<mode>,
13262 aarch64_ld1<VALL:mode>, aarch64_st1<VALL:mode): Use VALL_F16 iterator.
13263 (aarch64_be_ld1<mode>, aarch64_be_st1<mode>): Use VALLDI_F16 iterator.
13265 * config/aarch64/aarch64-simd-builtin-types.def: Add Float16x4_t,
13268 * config/aarch64/aarch64-simd-builtins.def (ld1, st1): Use VALL_F16.
13269 * config/aarch64/arm_neon.h (float16x4_t, float16x8_t, float16_t):
13271 (vget_lane_f16, vgetq_lane_f16, vset_lane_f16, vsetq_lane_f16,
13272 vld1_f16, vld1q_f16, vst1_f16, vst1q_f16, vst1_lane_f16,
13273 vst1q_lane_f16): New.
13274 * config/aarch64/iterators.md (VD, VQ, VQ_NO2E): Add vectors of HFmode.
13275 (VALLDI_F16, VALL_F16): New.
13276 (Vmtype, VEL, VCONQ, VHALF, V_TWO_ELEM, V_THREE_ELEM, V_FOUR_ELEM, q):
13277 Add cases for V4HF and V8HF.
13278 (VDBL, VRL2, VRL3, VRL4): Add V4HF case.
13280 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
13282 * config/arm/arm-builtins.c (VAR11, VAR12): New.
13283 * config/arm/arm_neon_builtins.def (vcombine, vld2_dup, vld3_dup,
13284 vld4_dup): Add v4hf variant.
13285 (vget_high, vget_low): Add v8hf variant.
13286 (vld1, vst1, vst1_lane, vld2, vld2_lane, vst2, vst2_lane, vld3,
13287 vld3_lane, vst3, vst3_lane, vld4, vld4_lane, vst4, vst4_lane): Add
13288 v4hf and v8hf variants.
13290 * config/arm/iterators.md (VD_LANE, VD_RE, VQ2, VQ_HS): New.
13292 (V_DOUBLE): Add case for V4HF.
13294 (V_HALF): Add case for V8HF.
13295 (VDQX): Add V4HF, V8HF.
13296 (V_elem, V_two_elem, V_three_elem, V_four_elem, V_cmp_result,
13297 V_uf_sclr, V_sz_elem, V_mode_nunits, q): Add cases for V4HF & V8HF.
13299 * config/arm/neon.md (vec_set<mode>internal, vec_extract<mode>,
13300 neon_vget_lane<mode>_sext_internal, neon_vget_lane<mode>_zext_internal,
13301 vec_load_lanesoi<mode>, neon_vld2<mode>, vec_store_lanesoi<mode>,
13302 neon_vst2<mode>, vec_load_lanesci<mode>, neon_vld3<mode>,
13303 neon_vld3qa<mode>, neon_vld3qb<mode>, vec_store_lanesci<mode>,
13304 neon_vst3<mode>, neon_vst3qa<mode>, neon_vst3qb<mode>,
13305 vec_load_lanesxi<mode>, neon_vld4<mode>, neon_vld4qa<mode>,
13306 neon_vld4qb<mode>, vec_store_lanesxi<mode>, neon_vst4<mode>,
13307 neon_vst4qa<mode>, neon_vst4qb<mode>): Change VQ iterator to VQ2.
13309 (neon_vcreate, neon_vreinterpretv8qi<mode>,
13310 neon_vreinterpretv4hi<mode>, neon_vreinterpretv2si<mode>,
13311 neon_vreinterpretv2sf<mode>, neon_vreinterpretdi<mode>):
13312 Change VDX to VD_RE.
13314 (neon_vld2_lane<mode>, neon_vst2_lane<mode>, neon_vld3_lane<mode>,
13315 neon_vst3_lane<mode>, neon_vld4_lane<mode>, neon_vst4_lane<mode>):
13316 Change VD iterator to VD_LANE, and VMQ iterator to VQ_HS.
13318 * config/arm/arm_neon.h (float16x4x2_t, float16x8x2_t, float16x4x3_t,
13319 float16x8x3_t, float16x4x4_t, float16x8x4_t, vcombine_f16,
13320 vget_high_f16, vget_low_f16, vld1_f16, vld1q_f16, vst1_f16, vst1q_f16,
13321 vst1_lane_f16, vst1q_lane_f16, vld2_f16, vld2q_f16, vld2_lane_f16,
13322 vld2q_lane_f16, vld2_dup_f16, vst2_f16, vst2q_f16, vst2_lane_f16,
13323 vst2q_lane_f16, vld3_f16, vld3q_f16, vld3_lane_f16, vld3q_lane_f16,
13324 vld3_dup_f16, vst3_f16, vst3q_f16, vst3_lane_f16, vst3q_lane_f16,
13325 vld4_f16, vld4q_f16, vld4_lane_f16, vld4q_lane_f16, vld4_dup_f16,
13326 vst4_f16, vst4q_f16, vst4_lane_f16, vst4q_lane_f16): New.
13328 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
13330 * config/arm/arm_neon.h (vgetq_lane_f16, vsetq_lane_f16, vld1q_lane_f16,
13331 vld1q_dup_f16, vreinterpretq_p8_f16, vreinterpretq_p16_f16,
13332 vreinterpretq_f16_p8, vreinterpretq_f16_p16, vreinterpretq_f16_f32,
13333 vreinterpretq_f16_p64, vreinterpretq_f16_p128, vreinterpretq_f16_s64,
13334 vreinterpretq_f16_u64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
13335 vreinterpretq_f16_s32, vreinterpretq_f16_u8, vreinterpretq_f16_u16,
13336 vreinterpretq_f16_u32, vreinterpretq_f32_f16, vreinterpretq_p64_f16,
13337 vreinterpretq_p128_f16, vreinterpretq_s64_f16, vreinterpretq_u64_f16,
13338 vreinterpretq_s8_f16, vreinterpretq_s16_f16, vreinterpretq_s32_f16,
13339 vreinterpretq_u8_f16, vreinterpretq_u16_f16, vreinterpretq_u32_f16):
13342 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
13344 * config/arm/arm.h (VALID_NEON_QREG_MODE): Add V8HFmode.
13346 * config/arm/arm.c (arm_vector_mode_supported_p): Support V8HFmode.
13348 * config/arm/arm-builtins.c (v8hf_UP): New.
13349 (arm_init_simd_builtin_types): Initialise Float16x8_t.
13351 * config/arm/arm-simd-builtin-types.def (Float16x8_t): New.
13353 * config/arm/arm_neon.h (float16x8_t): New typedef.
13355 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
13357 * config/arm/arm_neon.h (float16_t, vget_lane_f16, vset_lane_f16,
13358 vcreate_f16, vld1_lane_f16, vld1_dup_f16, vreinterpret_p8_f16,
13359 vreinterpret_p16_f16, vreinterpret_f16_p8, vreinterpret_f16_p16,
13360 vreinterpret_f16_f32, vreinterpret_f16_p64, vreinterpret_f16_s64,
13361 vreinterpret_f16_u64, vreinterpret_f16_s8, vreinterpret_f16_s16,
13362 vreinterpret_f16_s32, vreinterpret_f16_u8, vreinterpret_f16_u16,
13363 vreinterpret_f16_u32, vreinterpret_f32_f16, vreinterpret_p64_f16,
13364 vreinterpret_s64_f16, vreinterpret_u64_f16, vreinterpret_s8_f16,
13365 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
13366 vreinterpret_u16_f16, vreinterpret_u32_f16): New.
13368 2015-09-07 Ilya Verbin <ilya.verbin@intel.com>
13370 * config/i386/intelmic-mkoffload.c (prepare_target_image): Handle all
13371 non-alphanumeric characters in the symbol name.
13373 2015-09-07 Marek Polacek <polacek@redhat.com>
13375 PR inline-asm/67448
13376 * gimplify.c (gimplify_asm_expr): Don't allow MODIFY_EXPR as
13379 2015-09-07 Marek Polacek <polacek@redhat.com>
13381 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
13383 2015-09-04 Paolo Bonzini <bonzini@gnu.org>
13385 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Do
13388 2015-09-04 Jakub Jelinek <jakub@redhat.com>
13390 PR middle-end/67452
13391 * tree-ssa-live.c: Include cfgloop.h.
13392 (remove_unused_locals): Clear loop->simduid if simduid is about
13393 to be removed from cfun->local_decls.
13395 2015-09-02 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
13398 * config/avr/avr.c (avr_eval_addr_attrib): Look for io_low
13401 2015-09-04 Tom de Vries <tom@codesourcery.com>
13403 * doc/invoke.texi (@item -ftrapv, @item -fwrapv): Document interaction.
13405 2015-09-04 Jeff Law <law@redhat.com>
13407 * tree-ssa-scopedtables.c (const_and_copies::const_and_copies): Remove
13408 unnecessary constructor. It's now trivial and implemented inside...
13409 * tree-ssa-scopedtables.h (const_and_copies): Implement trivial
13410 constructor. Add comments to various methods. Remove unused
13412 * tree-ssa-dom.c (pass_dominator::execute): Corresponding changes.
13413 * tree-vrp.c (identify_jump_threads): Likewise.
13414 * tree-ssa-threadedge.c (thread_through_normal_block): Fix minor
13415 indentation issues.
13416 (thread_across_edge): Similarly.
13417 (record_temporary_equivalences_from_stmts_at_dest): Remove unused
13418 arguments in constructor call.
13420 2015-09-04 Jonas Hahnfeld <Hahnfeld@itc.rwth-aachen.de>
13422 * config/i386/intelmic-mkoffload.c (prepare_target_image): Fix if the
13423 temp path contains a '-'.
13425 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
13426 Petr Murzin <petr.murzin@intel.com>
13427 Kirill Yukhin <kirill.yukhin@intel.com>
13429 * config/i386/i386-builtin-types.def
13430 (VOID_PFLOAT_HI_V8DI_V16SF_INT): New.
13431 (VOID_PDOUBLE_QI_V16SI_V8DF_INT): Ditto.
13432 (VOID_PINT_HI_V8DI_V16SI_INT): Ditto.
13433 (VOID_PLONGLONG_QI_V16SI_V8DI_INT): Ditto.
13434 * config/i386/i386.c
13435 (ix86_builtins): Add IX86_BUILTIN_SCATTERALTSIV8DF,
13436 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
13437 IX86_BUILTIN_SCATTERALTDIV16SI.
13438 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_scatteraltsiv8df,
13439 __builtin_ia32_scatteraltdiv8sf, __builtin_ia32_scatteraltsiv8di,
13440 __builtin_ia32_scatteraltdiv8si.
13441 (ix86_expand_builtin): Handle IX86_BUILTIN_SCATTERALTSIV8DF,
13442 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
13443 IX86_BUILTIN_SCATTERALTDIV16SI.
13444 (ix86_vectorize_builtin_scatter): New.
13445 (TARGET_VECTORIZE_BUILTIN_SCATTER): Define as
13446 ix86_vectorize_builtin_scatter.
13448 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
13449 Petr Murzin <petr.murzin@intel.com>
13450 Kirill Yukhin <kirill.yukhin@intel.com>
13452 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_SCATTER): New.
13453 * doc/tm.texi: Regenerate.
13454 * target.def: Add scatter builtin.
13455 * tree-vectorizer.h: Rename gather_p to gather_scatter_p and use it
13456 for loads/stores in case of gather/scatter accordingly.
13457 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
13458 STMT_VINFO_GATHER_P(S).
13459 (vect_check_gather): Rename to ...
13460 (vect_check_gather_scatter): this.
13461 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Use
13462 STMT_VINFO_GATHER_SCATTER_P instead of STMT_VINFO_SCATTER_P.
13463 (vect_check_gather_scatter): Use it instead of vect_check_gather.
13464 (vect_analyze_data_refs): Add gatherscatter enum and maybe_scatter
13465 variable and new checkings for it accordingly.
13466 * tree-vect-stmts.c
13467 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
13468 STMT_VINFO_GATHER_P(S).
13469 (vect_check_gather_scatter): Use it instead of vect_check_gather.
13470 (vectorizable_store): Add checkings for STMT_VINFO_GATHER_SCATTER_P.
13472 2015-09-03 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
13474 * config/rs6000/altivec.md (altivec_vperm_v8hiv16qi): New
13476 (mulv16qi3): New define_expand.
13478 2015-09-03 Martin Sebor <msebor@redhat.com>
13481 * doc/extend.texi (Other Builtins): Document when the address
13482 of a built-in function can be taken.
13484 2015-09-03 Richard Biener <rguenther@suse.de>
13486 * dwarf2out.c (flush_limbo_die_list): Split out from ...
13487 (dwarf2out_early_finish): ... here.
13488 (dwarf2out_finish): Do not call dwarf2out_early_finish but
13489 flush_limbo_die_list. Assert we have no deferred asm names.
13491 2015-09-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13493 * optabs.c (expand_binop): Don't create a broadcast vector with a
13494 source element wider than the inner mode.
13496 2015-09-03 Richard Biener <rguenther@suse.de>
13498 * varasm.c (output_constant): Use fold_convert instead of
13501 2015-09-03 Tom de Vries <tom@codesourcery.com>
13503 PR tree-optimization/65637
13504 * omp-low.c (expand_omp_for_static_chunk): Handle case that
13505 fin_bb has 2 predecessors.
13507 2015-09-03 Tom de Vries <tom@codesourcery.com>
13509 PR tree-optimization/65637
13510 * omp-low.c (find_phi_with_arg_on_edge): New function.
13511 (expand_omp_for_static_chunk): Fix inner loop phi.
13513 2015-09-03 Tom de Vries <tom@codesourcery.com>
13515 PR tree-optimization/65637
13516 * omp-low.c (expand_omp_for_static_chunk): Fix gcc_assert for the case
13519 2015-09-03 Tom de Vries <tom@codesourcery.com>
13521 * omp-low.c (expand_omp_for_static_chunk): Handle simple latch bb.
13523 2015-09-03 Tom de Vries <tom@codesourcery.com>
13525 * doc/invoke.texi (parloops-chunk-size): Add item.
13526 * params.def (PARAM_PARLOOPS_CHUNK_SIZE): Add DEFPARAM.
13527 * tree-parloops.c: Include params.h.
13528 (create_parallel_loop): Set chunk-size of schedule of omp-for loop, if
13529 param parloops-chunk-size is used.
13531 2015-09-03 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
13533 PR middle-end/67351
13534 * fold-const.c (fold_binary_loc) : Move
13535 Transform (x >> c) << c into x & (-1<<c) or
13536 transform (x << c) >> c into x & ((unsigned)-1 >> c) for unsigned
13537 types using simplify and match.
13538 * match.pd (lshift (rshift @0 INTEGER_CST@1) @1) : New simplifier.
13539 (rshift (lshift @0 INTEGER_CST@1) @1) : New Simplifier
13541 2015-09-03 Richard Biener <rguenther@suse.de>
13544 * tree-ssa-structalias.c (ctor_for_analysis): New function.
13545 (create_variable_info_for_1): Use ctor_for_analysis instead
13546 of get_constructor.
13547 (create_variable_info_for): Likewise.
13549 2015-09-02 Charles Baylis <charles.baylis@linaro.org>
13552 * cgraphunit.c (cgraph_node::create_wrapper): Set can_throw_external
13553 in new callgraph edge.
13555 2015-09-02 Christophe Lyon <christophe.lyon@linaro.org>
13560 * config/aarch64/aarch64-simd.md
13561 (aarch64_ld<VSTRUCT:nregs><VQ:mode>): Call
13562 gen_aarch64_simd_ld<VSTRUCT:nregs><VQ:mode>.
13563 (aarch64_st<VSTRUCT:nregs><VQ:mode>): Call
13564 gen_aarch64_simd_st<VSTRUCT:nregs><VQ:mode>.
13566 2015-09-02 Alan Modra <amodra@gmail.com>
13568 * config/rs6000/sysv4le.h (LINK_TARGET_SPEC): Don't define.
13569 * config/rs6000/sysv4.h (LINK_TARGET_SPEC): Likewise.
13570 (LINK_SPEC, SUBTARGET_EXTRA_SPECS): Delete link_target.
13572 2015-09-02 Alan Modra <amodra@gmail.com>
13575 * config/rs6000/predicates.md (current_file_function_operand): Don't
13576 return true for weak symbols.
13577 * config/rs6000/rs6000.c (rs6000_function_ok_for_sibcall): Likewise.
13579 2015-09-01 Matthew Fortune <matthew.fortune@imgtec.com>
13580 Andrew Bennett <andrew.bennett@imgtec.com>
13582 * config/mips/mips-opts.h (mips_cb_setting): New enum.
13583 * config/mips/mips-protos.h: Add definitions for
13584 mips_output_jump and mips_output_equal_conditional_branch
13585 * config/mips/mips.c (MIPS_JR): Change to support the
13587 (mips_emit_compare): Add support for the MIPS R6 conditional
13589 (mips_process_sync_loop): Likewise.
13590 (mips_output_order_conditional_branch): Likewise.
13591 (mips16_build_call_stub): Change MIPS_CALL to
13593 (mips_print_operand_punctuation): Update 's' case to only
13594 apply to micromips r2.
13595 (mips_adjust_insn_length): Add support for forbidden slot
13597 (mips_avoid_hazard): Likewise.
13598 (mips_reorg_process_insns): Likewise.
13599 (mips_output_jump): New function.
13600 (mips_output_equal_conditional_branch): Likewise.
13601 (mips_output_conditional_branch): Use jrc/bc if compact
13602 branch support is enabled. Ensure the forbidden slots
13603 between the two branch instructions is filled with a nop.
13604 (mips_option_override): Add support to process the compact
13605 branch option and set the correct defaults. Prevent
13606 non-explict relocs being using for MIPS R6.
13607 (mips_trampoline_init): Add compact branch support.
13608 (mips_mult_zero_zero_cost): Allow zero initialisation of
13609 accumulators with TARGET_DSP.
13610 * config/mips/mips.h (TARGET_CB_NEVER): New define.
13611 (TARGET_CB_MAYBE): New define.
13612 (TARGET_CB_ALWAYS): New define.
13613 (ISA_HAS_DELAY_SLOTS): New define.
13614 (ISA_HAS_COMPACT_BRANCHES): New define.
13615 (ISA_HAS_JRC): New define.
13616 (MIPS_BRANCH_C): New define.
13617 (MIPS_CALL): Removed.
13618 (MICROMIPS_J): Removed.
13619 * config/mips/mips.md (compact_form): New attr.
13620 (hazard): Add support for forbidden slots.
13621 (define_delay): Add support for compact branches.
13622 (*branch_order<mode>): Likewise.
13623 (*branch_order<mode>_inverted): Likewise.
13624 (*branch_equality<mode>): Likewise.
13625 (*branch_equality<mode>_inverted): Likewise.
13626 (*jump_absolute): Likewise.
13627 (*jump_pic): Likewise.
13628 (indirect_jump): Use mips_output_jump to produce assembly output.
13629 (tablejump_<mode>"): Likewise.
13630 (*<optab>"): Likewise.
13631 (<optab>_internal): Likewise.
13632 (sibcall_internal): Likewise.
13633 (sibcall_value_internal): Likewise.
13634 (sibcall_value_multiple_internal): Likewise.
13635 (call_internal): Likewise.
13636 (call_split): Likewise.
13637 (call_internal_direct): Likewise.
13638 (call_direct_split): Likewise.
13639 (call_value_internal): Likewise.
13640 (call_value_split): Likewise.
13641 (call_value_internal_direct): Likewise.
13642 (call_value_direct_split): Likewise.
13643 (call_value_multiple_internal): Likewise.
13644 (call_value_multiple_split): Likewise.
13645 (mips_get_fcsr_mips16_<mode>): Likewise.
13646 (mips_set_fcsr_mips16_<mode>): Likewise.
13647 (tls_get_tp_mips16_<mode>): Likewise.
13648 * config/mips/mips.opt: Add -mcompact-branches option.
13649 * config/mips/predicates.md (order_operator): Ensure the
13650 conditional compact branches are only used if the ISA them.
13651 * doc/invoke.texi: Document -mcompact-branches option.
13653 2015-09-01 Vladimir Makarov <vmakarov@redhat.com>
13656 * lra-lives.c (process_bb_lives): Process move pseudos with the
13657 same value for copies and preferences
13658 * lra-constraints.c (match_reload): Create match reload pseudo
13659 with the same value from single dying input pseudo.
13661 2015-09-01 Ilya Enkovich <enkovich.gnu@gmail.com>
13664 * tree-chkp.c (chkp_find_bound_slots_1): Add NULL check.
13666 2015-09-01 Aldy Hernandez <aldyh@redhat.com>
13668 * trans-mem.c: Add contributed-by.
13669 * trans-mem.h: Same.
13671 2015-09-01 Richard Biener <rguenther@suse.de>
13673 * expr.c (expand_expr_real_1): For expanding TERed defs
13674 set the current location to that of the def if not UNKNOWN.
13676 2015-09-01 David Sherwood <david.sherwood@arm.com>
13678 * genmodes.c: Add CONST_MODE_UNIT_SIZE modifier.
13680 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13682 * ifcvt.c (struct noce_if_info): Add then_simple, else_simple,
13683 then_cost, else_cost fields. Change branch_cost field to unsigned int.
13684 (end_ifcvt_sequence): Call set_used_flags on each insn in the sequence.
13685 Include rtl-iter.h.
13686 (noce_simple_bbs): New function.
13687 (noce_try_move): Bail if basic blocks are not simple.
13688 (noce_try_store_flag): Likewise.
13689 (noce_try_store_flag_constants): Likewise.
13690 (noce_try_addcc): Likewise.
13691 (noce_try_store_flag_mask): Likewise.
13692 (noce_try_cmove): Likewise.
13693 (noce_try_minmax): Likewise.
13694 (noce_try_abs): Likewise.
13695 (noce_try_sign_mask): Likewise.
13696 (noce_try_bitop): Likewise.
13697 (bbs_ok_for_cmove_arith): New function.
13698 (noce_emit_all_but_last): Likewise.
13699 (noce_emit_insn): Likewise.
13700 (noce_emit_bb): Likewise.
13701 (noce_try_cmove_arith): Handle non-simple basic blocks.
13702 (insn_valid_noce_process_p): New function.
13703 (contains_mem_rtx_p): Likewise.
13704 (bb_valid_for_noce_process_p): Likewise.
13705 (noce_process_if_block): Allow non-simple basic blocks
13708 2015-08-31 Alan Lawrence <alan.lawrence@arm.com>
13710 * tree-ssa-dom.c (record_equivalences_from_phis,
13711 record_equivalences_from_stmt, optimize_stmt): Use dom_valueize.
13712 (lookup_avail_expr): Likewise, and remove comment and unused temp.
13714 2015-09-01 Nick Clifton <nickc@redhat.com>
13716 * config/msp430/msp430.opt (mcpu): Fix typo.
13718 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13720 * config/aarch64/aarch64.c (aarch64_set_current_function):
13721 Re-layout any vector parameters have non-simd layout.
13722 * config/aarch64/aarch64-builtins.c (aarch64_relayout_simd_param):
13724 (aarch64_simd_expand_args): Delete call to the above.
13726 2015-08-31 Mike Frysinger <vapier@gentoo.org>
13728 * doc/invoke.texi (asan-stack): Add space before option.
13730 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
13732 * tree.h (zerop): New function.
13733 * tree.c (zerop): Likewise.
13734 (element_precision): Handle expressions.
13735 * match.pd (define_predicates): Add zerop.
13736 (x <= +Inf): Fix comment.
13737 (abs (x) == 0, A & C == C, A & C != 0): Converted from ...
13738 * fold-const.c (fold_binary_loc): ... here. Remove.
13740 2015-08-31 Richard Biener <rguenther@suse.de>
13742 PR middle-end/67381
13743 * genmatch.c (dt_node::gen_kids): Also treat matches as barrier.
13745 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
13747 * match.pd (SIN, COS, TAN, COSH): Reorder for consistency.
13748 (CEXPI): New operator list.
13749 (real (conj (x)), imag (conj (x)), real (x +- y), real (cexpi (x)),
13750 imag (cexpi (x)), conj (conj (x)), conj (complex (x, y))):
13752 * fold-const.c (fold_unary_loc, fold_binary_loc): ... here. Remove.
13754 2015-08-31 Tom de Vries <tom@codesourcery.com>
13756 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt)
13757 (find_uses_to_rename_bb, find_uses_to_rename): Add and handle use_flags
13759 (find_uses_to_rename_def, find_uses_to_rename_in_loop): New function.
13760 (rewrite_into_loop_closed_ssa_1): New function, factored out of ...
13761 (rewrite_into_loop_closed_ssa): ... here.
13762 (replace_uses_in_dominated_bbs): Remove function.
13763 (rewrite_virtuals_into_loop_closed_ssa): Reimplement using
13764 rewrite_into_loop_closed_ssa_1.
13766 2015-08-31 Michael Matz <matz@suse.de>
13768 * cfganal.c (pre_and_rev_post_order_compute_fn): Correctly
13769 enter entry and exit blocks for reverse post order.
13771 2015-08-31 Richard Biener <rguenther@suse.de>
13773 * lto-streamer.h (lto_location_cache::cached_location::sysp): Add.
13774 (lto_location_cache::current_sysp): Likewise.
13775 (output_block::current_sysp): Likewise.
13776 * lto-streamer-in.c (lto_location_cache::cmp_loc): Compare sysp.
13777 (lto_location_cache::apply_location_cache): Properly record
13778 system header locations.
13779 (lto_location_cache::input_location): Input whether a file
13780 is a system header.
13781 * lto-streamer-out.c (lto_output_location): Stream whether a file
13782 is a system header.
13784 2015-08-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13787 * gcc.c (env_manager::xput): Replace strndup by xstrndup.
13789 2015-08-31 Tom de Vries <tom@codesourcery.com>
13791 * tree-ssa-loop-manip.c (find_uses_to_rename_use)
13792 (find_uses_to_rename_stmt, find_uses_to_rename_bb, find_uses_to_rename):
13793 Improve function header comments.
13795 2015-08-30 Michael Collison <michael.collison@linaro.org>
13798 * doc.md.texi: Rename [su]sum_widen to widen_[su]sum to reflect correct
13801 2015-08-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13803 * config/rs6000/rs6000.c (swap_web_entry): Enlarge
13804 special_handling bitfield.
13805 (special_handling_values): Add SH_XXPERMDI and SH_CONCAT.
13806 (rtx_is_swappable_p): Add handling for vec_select/vec_concat form
13807 that represents a general xxpermdi.
13808 (insn_is_swappable_p): Add handling for vec_concat of two
13809 doublewords, which maps to a specific xxpermdi.
13810 (adjust_xxpermdi): New function.
13811 (adjust_concat): Likewise.
13812 (handle_special_swappables): Call adjust_xxpermdi and
13814 (dump_swap_insn_table): Handle SH_XXPERMDI and SH_CONCAT.
13816 2015-08-30 Rich Felker <dalias@libc.org>
13818 * config.gcc (supported_defaults): Handle sh[123456ble]*-*-*
13819 case instead of sh[123456ble]-*-*.
13821 2015-08-29 Anatoly Sokolov <aesok@post.ru>
13823 * ira.c (print_unform_and_important_classes,
13824 print_translated_classes): Remove reg_class_names static array.
13825 (print_unform_and_important_classes): Rename to ...
13826 (print_uniform_and_important_classes): ... this.
13827 (ira_debug_allocno_classes): Update accordingly.
13829 2015-08-29 Tom de Vries <tom@codesourcery.com>
13831 PR tree-optimization/46193
13832 * omp-low.c (omp_reduction_init): Handle pointer type for min or max
13835 2015-08-28 Jeff Law <law@redhat.com>
13838 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
13839 unable to find X NE 0 in the tables, return X as the simplified
13841 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
13842 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
13844 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
13845 after removing the control flow statement and unnecessary edges.
13847 2015-08-28 Alan Lawrence <alan.lawrence@arm.com>
13850 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
13852 PR tree-optimization/67283
13853 * tree-sra.c (type_consists_of_records_p): Rename to...
13854 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
13856 (completely_scalarize_record): Rename to...
13857 (completely_scalarize): ...this, add ARRAY_TYPE case, move some
13859 (scalarize_elem): New.
13861 2015-08-28 Jiong Wang <jiong.wang@arm.com>
13863 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Rename
13864 SYMBOL_SMALL_GOTTPREL to SYMBOL_SMALL_TLSIE.
13865 (aarch64_symbol_type): Likewise.
13866 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
13868 (aarch64_expand_mov_immediate): Likewise.
13869 (aarch64_print_operand): Likewise.
13870 (aarch64_classify_tls_symbol): Likewise.
13872 2015-08-28 Richard Biener <rguenther@suse.de>
13874 * cgraphunit.c (symbol_table::compile): Move early debug generation
13876 (symbol_table::finalize_compilation_unit): ... back here and
13877 add a !seen_error () guard.
13879 2015-08-27 Sebastian Pop <s.pop@samsung.com>
13881 * toplev.c (process_options): Do not use flag_loop_block,
13882 flag_loop_interchange, and flag_loop_strip_mine. Add check for
13883 flag_loop_optimize_isl.
13885 2015-08-27 Sebastian Pop <s.pop@samsung.com>
13887 * Makefile.in (OBJS): Remove graphite-blocking.o and
13888 graphite-interchange.o.
13889 * common.opt (floop-strip-mine, floop-interchange, floop-block):
13890 Alias of floop-nest-optimize.
13891 * doc/invoke.texi (floop-strip-mine, floop-interchange, floop-block):
13892 Document as alias of -floop-nest-optimize.
13893 * graphite-blocking.c: Remove.
13894 * graphite-interchange.c: Remove.
13895 * graphite-optimize-isl.c: Include dumpfile.h.
13896 (getScheduleForBand): Add dump for tiled loops. Use
13897 PARAM_LOOP_BLOCK_TILE_SIZE instead of hard coded constant.
13898 * graphite-poly.c (scop_max_loop_depth): Remove.
13899 (print_scattering_function_1): Remove.
13900 (print_scattering_function): Remove.
13901 (print_scattering_functions): Remove.
13902 (debug_scattering_function): Remove.
13903 (debug_scattering_functions): Remove.
13904 (apply_poly_transforms): Remove use of flag_loop_block,
13905 flag_loop_strip_mine, and flag_loop_interchange.
13906 (new_poly_bb): Remove use of PBB_TRANSFORMED, PBB_SAVED, and
13908 (print_pdr_access_layout): Remove.
13909 (print_pdr): Print ISL representation.
13910 (new_scop): Remove use of SCOP_ORIGINAL_SCHEDULE,
13911 SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
13913 (openscop_print_pbb_domain): Remove.
13914 (print_pbb): Remove call to print_scattering_function.
13915 (openscop_print_scop_context): Remove.
13916 (print_scop_context): Do not print matrices anymore.
13917 (print_scop): Do not print SCOP_ORIGINAL_SCHEDULE and
13918 SCOP_TRANSFORMED_SCHEDULE.
13919 (print_isl_set): Add printing of a new line.
13920 (print_isl_map): Same.
13921 (print_isl_aff): Same.
13922 (print_isl_constraint): Same.
13923 (loop_to_lst): Remove.
13924 (scop_to_lst): Remove.
13925 (lst_indent_to): Remove.
13926 (print_lst): Remove.
13927 (debug_lst): Remove.
13928 (dot_lst_1): Remove.
13930 (reverse_loop_at_level): Remove.
13931 (reverse_loop_for_pbbs): Remove.
13932 * graphite-poly.h (pdr_dim_iter_domain): Remove.
13933 (pdr_nb_params): Remove.
13934 (pdr_alias_set_dim): Remove.
13935 (pdr_subscript_dim): Remove.
13936 (pdr_iterator_dim): Remove.
13937 (pdr_parameter_dim): Remove.
13938 (same_pdr_p): Remove.
13939 (struct poly_scattering): Remove.
13940 (struct poly_bb): Remove _original, _transformed, _saved.
13941 (PBB_DOMAIN, PBB_ORIGINAL, PBB_ORIGINAL_SCATTERING): Remove.
13942 (PBB_TRANSFORMED, PBB_TRANSFORMED_SCATTERING, PBB_SAVED): Remove.
13943 (PBB_NB_LOCAL_VARIABLES): Remove.
13944 (PBB_NB_SCATTERING_TRANSFORM): Remove.
13945 (schedule_to_scattering): Remove.
13946 (number_of_write_pdrs): Remove.
13947 (pbb_dim_iter_domain): Remove.
13948 (pbb_nb_params): Remove.
13949 (pbb_nb_scattering_orig): Remove.
13950 (pbb_nb_scattering_transform): Remove.
13951 (pbb_nb_dynamic_scattering_transform): Remove.
13952 (pbb_nb_local_vars): Remove.
13953 (pbb_iterator_dim): Remove.
13954 (pbb_parameter_dim): Remove.
13955 (psco_scattering_dim): Remove.
13956 (psct_scattering_dim): Remove.
13957 (psct_local_var_dim): Remove.
13958 (psco_iterator_dim): Remove.
13959 (psct_iterator_dim): Remove.
13960 (psco_parameter_dim): Remove.
13961 (psct_parameter_dim): Remove.
13962 (psct_dynamic_dim): Remove.
13963 (psct_static_dim): Remove.
13964 (psct_add_local_variable): Remove.
13965 (new_lst_loop): Remove.
13966 (new_lst_stmt): Remove.
13967 (free_lst): Remove.
13968 (copy_lst): Remove.
13969 (lst_add_loop_under_loop): Remove.
13970 (lst_depth): Remove.
13971 (lst_dewey_number): Remove.
13972 (lst_dewey_number_at_depth): Remove.
13973 (lst_pred): Remove.
13974 (lst_succ): Remove.
13975 (lst_find_pbb): Remove.
13976 (find_lst_loop): Remove.
13977 (lst_find_first_pbb): Remove.
13978 (lst_empty_p): Remove.
13979 (lst_find_last_pbb): Remove.
13980 (lst_contains_p): Remove.
13981 (lst_contains_pbb): Remove.
13982 (lst_create_nest): Remove.
13983 (lst_remove_from_sequence): Remove.
13984 (lst_remove_loop_and_inline_stmts_in_loop_father): Remove.
13985 (lst_niter_for_loop): Remove.
13986 (pbb_update_scattering): Remove.
13987 (lst_update_scattering_under): Remove.
13988 (lst_update_scattering): Remove.
13989 (lst_insert_in_sequence): Remove.
13990 (lst_replace): Remove.
13991 (lst_substitute_3): Remove.
13992 (lst_distribute_lst): Remove.
13993 (lst_remove_all_before_including_pbb): Remove.
13994 (lst_remove_all_before_excluding_pbb): Remove.
13995 (struct scop): Remove original_schedule, transformed_schedule, and
13997 (SCOP_ORIGINAL_SCHEDULE, SCOP_TRANSFORMED_SCHEDULE): Remove.
13998 (SCOP_SAVED_SCHEDULE): Remove.
13999 (poly_scattering_new): Remove.
14000 (poly_scattering_free): Remove.
14001 (poly_scattering_copy): Remove.
14002 (store_scattering_pbb): Remove.
14003 (store_lst_schedule): Remove.
14004 (restore_lst_schedule): Remove.
14005 (store_scattering): Remove.
14006 (restore_scattering_pbb): Remove.
14007 (restore_scattering): Remove.
14008 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
14009 Remove scattering_dimensions. Do not use pbb_dim_iter_domain:
14010 compute the scattering polyhedron dimension from the dimension of
14012 (build_scop_scattering): Update call to
14013 build_pbb_scattering_polyhedrons.
14014 (build_poly_scop): Remove call to scop_to_lst.
14015 * graphite.c (graphite_transform_loops): Add call to print_scop.
14016 (gate_graphite_transforms): Remove use of flag_loop_block,
14017 flag_loop_interchange, and flag_loop_strip_mine.
14019 2015-08-27 Sebastian Pop <s.pop@samsung.com>
14021 * common.opt (floop-unroll-and-jam): Make alias of floop-nest-optimize.
14022 * doc/invoke.texi (-floop-unroll-and-jam): Document as alias of
14023 -floop-nest-optimize.
14024 * graphite-isl-ast-to-gimple.c (generate_luj_sepclass_opt): Remove.
14025 (generate_luj_sepclass): Remove.
14026 (generate_luj_options): Remove.
14027 (set_options): Remove opt_luj.
14028 (scop_to_isl_ast): Remove opt_luj.
14029 * graphite-optimize-isl.c (getScheduleForBand): Remove check for
14030 flag_loop_unroll_jam.
14031 (getPrevectorMap_full): Remove.
14032 (getScheduleForBandList): Remove map_sepcl.
14033 (getScheduleMap): Same.
14034 (apply_schedule_map_to_scop): Remove sepcl.
14035 (optimize_isl): Same.
14036 * graphite-poly.c (apply_poly_transforms): Remove check for
14037 flag_loop_unroll_jam.
14038 (new_poly_bb): Remove map_sepclass.
14039 * graphite-poly.h (struct poly_bb): Same.
14040 * graphite.c (gate_graphite_transforms): Remove flag_loop_unroll_jam.
14041 * params.def (PARAM_LOOP_UNROLL_JAM_SIZE)
14042 (PARAM_LOOP_UNROLL_JAM_DEPTH): Remove.
14043 * toplev.c (process_options): Remove flag_loop_unroll_jam.
14045 2015-08-27 Uros Bizjak <ubizjak@gmail.com>
14048 * config/i386/i386.md (*add<mode>3_cc): Remove insn pattern.
14049 (addqi3_cc): Ditto.
14050 (UNSPEC_ADD_CARRY): Remove.
14051 (addqi3_cconly_overflow): New expander.
14052 (*add<dwi>3_doubleword): Split to add<mode>3_cconly_overflow.
14053 Adjust for changed add<mode>3_carry.
14054 (*neg<dwi>2_doubleword): Adjust for changed add<mode>3_carry.
14055 (*sub<dwi>3_doubleword): Adjust for changed sub<mode>3_carry.
14056 (<plusminus_insn><mode>3_carry): Remove expander.
14057 (*<plusminus_insn><mode>3_carry): Split insn pattern to
14058 add<mode>3_carry and sub<mode>3_carry.
14059 (plusminus_carry_mnemonic): Remove code attribute.
14060 (add<mode>3_carry): Canonicalize insn pattern.
14061 (*addsi3_carry_zext): Ditto.
14062 (sub<mode>3_carry): Ditto.
14063 (*subsi3_carry_zext): Ditto.
14064 (adcx<mode>3): Remove insn pattern.
14065 (addcarry<mode>): New insn pattern.
14066 (subborrow<mode>): Ditto.
14067 * config/i386/i386.c (ix86_expand_strlensi_unroll_1): Use
14068 gen_addqi3_cconly_overflow instead of gen_addqi3_cc.
14069 (ix86_expand_builtin) <case IX86_BUILTIN_SBB32,
14070 case IX86_BUILTIN_SBB64, case IX86_BUILTIN_ADDCARRY32,
14071 case IX86_BUILTIN_ADDCARRY64>: Use CODE_FOR_subborrowsi,
14072 CODE_FOR_subborrowdi, CODE_FOR_addcarrysi and CODE_FOR_addcarrydi.
14073 Rewrite expander to not clobber carry flag chains.
14075 2015-08-27 Pat Haugen <pthaugen@us.ibm.com>
14077 * config/rs6000/vector.md (vec_shr_<mode>): Fix to do a shift
14078 instead of a rotate.
14080 2015-08-27 Marek Polacek <polacek@redhat.com>
14082 PR middle-end/67005
14083 * tree-ssa-dce.c (remove_dead_stmt): Also schedule fixup if removing
14084 an entry into an irreducible region.
14086 2015-08-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
14088 * configure: Regenerate.
14090 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
14092 PR tree-optimization/67283
14093 * tree-sra.c (type_consists_of_records_p): Rename to...
14094 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
14096 (completely_scalarize_record): Rename to...
14097 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
14098 (scalarize_elem): New.
14100 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
14102 * tree-sra.c (completely_scalarize_var): Rename to...
14103 (create_total_scalarization_access): ... Here. Drop call to
14104 completely_scalarize_record.
14106 (analyze_all_variable_accesses): Replace completely_scalarize_var
14107 with create_total_scalarization_access and completely_scalarize_record.
14109 2015-08-27 Alan Modra <amodra@gmail.com>
14112 * config/rs6000/rs6000.md (ior<mode>_mask): Use constraint "0"
14115 2015-08-27 Richard Biener <rguenther@suse.de>
14117 * passes.c (rest_of_decl_compilation): Guard early_global_decl
14118 call with !seen_error ().
14119 * cgraphunit.c (symbol_table::finalize_compilation_unit): Move
14120 early debug generation and finish...
14121 (symbol_table::compile): ... here to put it after a !seen_error ()
14124 2015-08-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14126 * config.gcc (*-*-solaris2*): Enable default_use_cxa_atexit on
14129 2015-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14130 Andre Vieira <andre.simoesdiasvieira@arm.com>
14132 * config/aarch64/aarch64.md (*condjump): Handle functions > 1 MiB.
14133 (*cb<optab><mode>1): Likewise.
14134 (*tb<optab><mode>1): Likewise.
14135 (*cb<optab><mode>1): Likewise.
14136 * config/aarch64/iterators.md (inv_cb): New code attribute.
14137 (inv_tb): Likewise.
14138 * config/aarch64/aarch64.c (aarch64_gen_far_branch): New.
14139 * config/aarch64/aarch64-protos.h (aarch64_gen_far_branch): New.
14141 2015-08-27 Richard Biener <rguenther@suse.de>
14143 * ipa.c (cgraph_build_static_cdtor_1): Set DECL_IGNORED_P.
14145 2015-08-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
14147 * config/s390/s390.c (s390_emit_prologue): Add emit_barrier() after
14150 2015-08-26 Michael Meissner <meissner@linux.vnet.ibm.com>
14152 * config/rs6000/rs6000-protos.h (rs6000_expand_float128_convert):
14155 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Fix a
14157 (rs6000_cannot_change_mode_class): Add support for IEEE 128-bit
14158 floating point in VSX registers.
14159 (rs6000_output_move_128bit): Always print out the set insn if we
14160 can't generate an appropriate 128-bit move.
14161 (rs6000_generate_compare): Add support for IEEE 128-bit floating
14162 point in VSX registers comparisons.
14163 (rs6000_expand_float128_convert): Likewise.
14165 * config/rs6000/predicates.md (int_reg_operand_not_pseudo): New
14166 predicate for only GPR hard registers.
14168 * config/rs6000/rs6000.md (FP): Add IEEE 128-bit floating point
14169 modes to iterators. Add new iterators for moving 128-bit values in
14170 scalar FPR registers and VSX registers.
14171 (FMOVE128): Likewise.
14172 (FMOVE128_FPR): Likewise.
14173 (FMOVE128_GPR): Likewise.
14174 (FMOVE128_VSX): Likewise.
14175 (FLOAT128_SFDFTF): New iterators for IEEE 128-bit floating point
14178 (IBM128): Likewise.
14179 (TFIFKF): Likewise.
14180 (RELOAD): Add IEEE 128-bit floating point modes.
14181 (signbittf2): Convert TF insns to add support for new IEEE 128-bit
14182 floating point in VSX registers modes.
14183 (signbit<mode>2, IBM128 iterator): Likewise.
14184 (mov<mode>_64bit_dm, FMOVE128_FPR iterator): Likewise.
14185 (mov<mode>_32bit, FMOVE128_FPR iterator): Likewise.
14186 (negtf2): Likewise.
14187 (neg<mode>2, TFIFKF iterator): Likewise.
14188 (negtf2_internal): Likewise.
14189 (abstf2): Likewise.
14190 (abs<mode>2, TFIFKF iterator): Likewise.
14191 (ieee_128bit_negative_zero): New IEEE 128-bit floating point in
14192 VSX insn support for negate, absolute value, and negative absolute
14194 (ieee_128bit_vsx_neg<mode>2): Likewise.
14195 (ieee_128bit_vsx_neg<mode>2_internal): Likewise.
14196 (ieee_128bit_vsx_abs<mode>2): Likewise.
14197 (ieee_128bit_vsx_abs<mode>2_internal): Likewise.
14198 (ieee_128bit_vsx_nabs<mode>2): Likewise.
14199 (ieee_128bit_vsx_nabs<mode>2_internal): Likewise.
14200 (FP128_64): Update pack/unpack 128-bit insns for IEEE 128-bit
14201 floating point in VSX registers.
14202 (unpack<mode>_dm): Likewise.
14203 (unpack<mode>_nodm): Likewise.
14204 (pack<mode>): Likewise.
14205 (unpackv1ti): Likewise.
14206 (unpack<mode>, FMOVE128_VSX iterator): Likewise.
14207 (packv1ti): Likewise.
14208 (pack<mode>, FMOVE128_VSX iterator): Likewise.
14209 (extenddftf2): Add support for IEEE 128-bit floating point in VSX
14211 (extenddftf2_internal): Likewise.
14212 (trunctfdf2): Likewise.
14213 (trunctfdf2_internal2): Likewise.
14214 (fix_trunc_helper): Likewise.
14215 (fix_trunctfdi2"): Likewise.
14216 (floatditf2): Likewise.
14217 (floatuns<mode>tf2): Likewise.
14218 (extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
14219 (trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
14220 (fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
14221 (fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
14222 (float<SDI:mode><IFKF:mode>2): Likewise.
14223 (floatuns<SDI:mode><IFKF:mode>2): Likewise.
14225 2015-08-26 Renlin Li <renlin.li@arm.com>
14227 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode><ALLX:mode>4): New.
14229 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
14230 Jiong Wang <jiong.wang@arm.com>
14232 * config/aarch64/aarch64.md (UNSPEC_GOTTINYTLS): New UNSPEC.
14233 (tlsie_tiny_<mode>): New define_insn.
14234 (tlsie_tiny_sidi): Likewise.
14235 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Define
14237 (aarch64_symbol_context): New comment for SYMBOL_TINY_TLSIE.
14238 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
14240 (aarch64_expand_mov_immediate): Likewise.
14241 (aarch64_print_operand): Likewise.
14242 (arch64_classify_tls_symbol): Likewise.
14244 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
14246 * config/arm/arm-arches.def: Replace single value flags with
14247 an initializer built from ARM_FSET_MAKE_CPU1.
14248 * config/arm/arm-cores.def: Likewise.
14249 * config/arm/arm.c: (all_cores): Remove ARM_FSET_MAKE_CPU1
14250 derivation from the ARM_CORE macro definition, use the given value
14252 (all_architectures): Remove ARM_FSET_MAKE_CPU1 derivation from the
14253 ARM_ARCH macro definition, use the given value instead.
14255 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
14257 * config/arm/arm-builtins.c (def_mbuiltin): Test all flags in a
14259 (struct builtin_description): Replace field mask with field
14261 (IWMMXT_BUILTIN): Use ARM_FSET macros for feature flags.
14262 (IWMMXT2_BUILTIN): Likewise.
14263 (IWMMXT2_BUILTIN2): Likewise.
14264 (FP_BUILTIN): Likewise.
14265 (CRC32_BUILTIN): Likewise.
14266 (CRYPTO_BUILTIN): Likewise.
14267 (iwmmx_mbuiltin): Likewise.
14268 (iwmmx2_mbuiltin): Likewise.
14269 (arm_init_iwmmxt_builtins): Likewise. Also, update for change to
14270 struct builtin_description.
14272 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
14274 * config/arm/arm-builtins.c (def_mbuiltin): Use ARM_FSET macro.
14275 (struct builtin_description): Change type of mask to unsigned
14277 * config/arm/arm-protos.h (insn_flags): Declare as type
14279 (tune_flags): Likewise.
14280 * config/arm/arm.c (feature_count): New.
14281 (insn_flags): Define as type arm_feature_set.
14282 (tune_flags): Likewise.
14283 (struct processors): Define field flags as type arm_feature_set.
14284 (all_cores): Update for change to struct processors.
14285 (all_architectures): Likewise.
14286 (arm_option_check_internal): Use arm_feature_set and ARM_FSET
14288 (arm_option_override_internal): Likewise.
14289 (arm_option_override): Likewise.
14291 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
14292 Jiong Wang <jiong.wang@arm.com>
14294 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): Set default
14295 tls size for tiny, small, large memory model.
14296 (aarch64_load_symref_appropriately): Support new symbol types.
14297 (aarch64_expand_mov_immediate): Likewise.
14298 (aarch64_print_operand): Likewise.
14299 (aarch64_classify_tls_symbol): Likewise.
14300 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Likewise.
14301 (aarch64_symbol_type): Likewise.
14302 * config/aarch64/aarch64.md (tlsle): Deleted.
14303 (tlsle12_<mode>): New define_insn.
14304 (tlsle24_<mode>): Likewise.
14305 (tlsle32_<mode>): Likewise.
14306 (tlsle48_<mode>): Likewise.
14307 * doc/sourcebuild.texi (AArch64-specific attributes): Document
14310 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
14312 * config/arm/arm-protos.h (FL_NONE): New.
14314 (arm_feature_set): New.
14315 (ARM_FSET_MAKE): New.
14316 (ARM_FSET_MAKE_CPU1): New.
14317 (ARM_FSET_MAKE_CPU2): New.
14318 (ARM_FSET_CPU1): New.
14319 (ARM_FSET_CPU2): New.
14320 (ARM_FSET_EMPTY): New.
14321 (ARM_FSET_ANY): New.
14322 (ARM_FSET_HAS_CPU1): New.
14323 (ARM_FSET_HAS_CPU2): New.
14324 (ARM_FSET_HAS_CPU): New.
14325 (ARM_FSET_ADD_CPU1): New.
14326 (ARM_FSET_ADD_CPU2): New.
14327 (ARM_FSET_DEL_CPU1): New.
14328 (ARM_FSET_DEL_CPU2): New.
14329 (ARM_FSET_UNION): New.
14330 (ARM_FSET_INTER): New.
14331 (ARM_FSET_XOR): New.
14332 (ARM_FSET_EXCLUDE): New.
14333 (AFM_FSET_IS_EMPTY): New.
14334 (ARM_FSET_CPU_SUBSET): New.
14336 2015-08-26 Jiong Wang <jiong.wang@arm.com>
14338 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
14339 SYMBOL_TLSLE to SYMBOL_TLSLE24.
14340 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
14342 (aarch64_expand_mov_immediate): Likewise.
14343 (aarch64_print_operand): Likewise.
14344 (aarch64_classify_symbol): Likewise.
14346 2015-08-26 Jiong Wang <jiong.wang@arm.com>
14348 * config/aarch64/aarch64.opt (mtls-size): New entry.
14349 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): New function.
14350 (aarch64_override_options_internal): Call initialize_aarch64_tls_size.
14351 * doc/invoke.texi (AArch64 Options): Document -mtls-size.
14353 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
14355 * config/arm/arm-cores.def: Add FL_FOR_ARCH flag for each
14356 ARM_CORE entry. Fix some white-space.
14357 * config/arm/arm.c: Remove FL_FOR_ARCH derivation from
14358 ARM_CORE definition.
14360 2015-08-26 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
14362 * fold-const.c (fold_binary_loc) : Move Optimize
14363 root(x)*root(y) as root(x*y) to match.pd.
14364 Move Optimize expN(x)*expN(y) as expN(x+y) to match.pd.
14365 Move Optimize pow(x,y)*pow(x,z) as pow(x,y+z) to match.pd.
14366 Move Optimize a/root(b/c) into a*root(c/b) to match.pd.
14367 Move Optimize x/expN(y) into x*expN(-y) to match.pd.
14368 * match.pd (mult (root:s @0) (root:s @1)): New simplifier.
14369 (mult (POW:s @0 @1) (POW:s @0 @2)) : New simplifier.
14370 (mult (exps:s @0) (exps:s @1)) : New simplifier.
14371 (rdiv @0 (root:s (rdiv:s @1 @2))) : New simplifier.
14372 (rdiv @0 (exps:s @1)) : New simplifier.
14374 2015-08-25 Joseph Myers <joseph@codesourcery.com>
14376 * gcc.c (driver::finalize): Only assign to extra_specs if
14379 2015-08-25 Marek Polacek <polacek@redhat.com>
14381 PR middle-end/67330
14382 * varasm.c (declare_weak): Return after giving an error.
14384 2015-08-25 David Malcolm <dmalcolm@redhat.com>
14386 * gcc-main.c (main): Add params to driver ctor.
14387 * gcc.c (class env_manager): New.
14389 (env_manager::init): New.
14390 (env_manager::get): New.
14391 (env_manager::xput): New.
14392 (env_manager::restore): New.
14393 Poison getenv and putenv.
14394 (DEFAULT_TARGET_SYSTEM_ROOT): New.
14395 (target_system_root): Update initialization to use
14396 DEFAULT_TARGET_SYSTEM_ROOT.
14397 (struct spec_list): Add field "default_ptr".
14398 (INIT_STATIC_SPEC): Initialize new field "default_ptr".
14399 (init_spec): Likewise.
14400 (set_spec): Clear field "default_ptr".
14401 (read_specs): Free "spec" and "buffer".
14402 (xputenv): Reimplement in terms of env_manager.
14403 (process_command): Replace ::getenv calls with calls to the
14404 env_manager singleton.
14405 (process_brace_body): Free string in three places.
14406 (driver::driver): New.
14407 (driver::~driver): New.
14408 (used_arg): Convert from a function to...
14409 (class used_arg_t): ...this class, and...
14410 (used_arg): ...this new global instance.
14411 (used_arg_t::finalize): New function.
14412 (getenv_spec_function): Add "const" to local "value". Replace
14413 ::getenv call with call to the env_manager singleton.
14414 (path_prefix_reset): New function.
14415 (driver::finalize): New function.
14416 * gcc.h (driver::driver): New.
14417 (driver::~driver): New.
14418 (driver::finalize): New.
14420 2015-08-25 Nathan Sidwell <nathan@acm.org>
14422 * optabs.c (emit_indirect_jump): Don't try an emit a jump if the
14423 target doesn't have one.
14425 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
14428 * config/rs6000/rs6000.md (*ior<mode>_mask): Use a match_scratch.
14430 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
14433 * config/rs6000/rs6000.md (*and<mode>3_imm_dot_shifted): Change to
14434 a define_insn, remove second alternative.
14436 2015-08-25 Thomas Schwinge <thomas@codesourcery.com>
14437 Joseph Myers <joseph@codesourcery.com>
14439 * gcc.c (struct switchstr): Expand comment.
14441 2015-08-25 Nathan Sidwell <nathan@acm.org>
14443 * config/nvptx/nvptx.c (nvptx_write_function_decl): Reformat.
14444 (nvptx_reorg_subreg): Pass insn pattern to asm_operands.
14446 2015-08-25 Richard Biener <rguenther@suse.de>
14448 PR middle-end/67306
14449 * genmatch.c (expr::gen_transform): Verify the result of
14450 builtin_decl_implicit.
14451 (dt_simplify::gen_1): Likewise.
14453 2015-08-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
14455 * config/arm/constraints.md: Also list Cs and US ARM-specific
14456 constraints as used.
14458 2015-08-24 Kaz Kojima <kkojima@gcc.gnu.org>
14461 * config/sh/sh.c (sh_asm_output_addr_const_extra): Handle
14463 (nonpic_symbol_mentioned_p): Likewise.
14464 (sh_delegitimize_address): Likewise.
14465 (sh_function_ok_for_sibcall): Take into account weak symbols.
14466 (sh_expand_sym_label2reg): New.
14467 * config/sh/sh-protos.h (sh_expand_sym_label2reg): Declare.
14468 * config/sh/sh.md (UNSPEC_PCREL): New enum.
14469 (call_pcrel): Use sh_expand_sym_label2reg.
14470 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
14471 (symPCREL_label2reg) New expand.
14473 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
14475 * graphite-poly.c: Change type of region from void* to sese.
14476 * graphite-poly.h (struct scop): Changing the type of scop::region
14477 from void* to sese. Change accessor macro accordingly.
14478 * graphite-sese-to-poly.c (extract_affine_chrec): Use accessor macro.
14480 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
14482 * graphite-scop-detection.c (stmt_simple_for_scop_p):
14483 Constrain only on INTEGER_TYPE.
14485 2015-08-24 Michael Meissner <meissner@linux.vnet.ibm.com>
14488 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Set
14489 -mefficient-unaligned-vsx on ISA 2.7.
14491 * config/rs6000/rs6000.opt (-mefficient-unaligned-vsx): Convert
14492 option to a masked option.
14494 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rework
14495 logic for -mefficient-unaligned-vsx so that it is set via an arch
14496 ISA option, instead of being set if -mtune=power8 is set. Move
14497 -mefficient-unaligned-vsx and -mallow-movmisalign handling to be
14498 near other default option handling.
14500 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
14502 * genflags.c (gen_macro): Delete.
14503 (gen_proto): Don't create GEN.*CALL.* macros.
14504 * gensupport.h (get_file_location): Declare.
14505 * gensupport.c (rtx_locs): New variable.
14506 (read_md_rtx): Record rtx locations.
14507 (get_file_location): New function.
14508 * target-insns.def (call, call_pop, call_value, call_value_pop)
14509 (sibcall, sibcall_value): New patterns.
14510 * gentarget-def.c (parse_argument): New function.
14511 (def_target_insn): Use it. Handle optional operands. Raise an
14512 error if an .md pattern has the wrong number of operands for the
14513 pattern name. Remove the names of unused operands from the prototype.
14514 * builtins.c (expand_builtin_apply): Use targetm functions
14515 instead of HAVE_call_value and GEN_CALL_VALUE.
14516 * calls.c (emit_call_1): Likewise. Remove support for sibcall_pop
14517 and sibcall_value_pop.
14518 * config/aarch64/aarch64.md (untyped_call): Use gen_call instead
14520 * config/alpha/alpha.md (untyped_call): Likewise.
14521 * config/iq2000/iq2000.md (untyped_call): Likewise.
14522 * config/m68k/m68k.md (untyped_call): Likewise.
14523 * config/mips/mips.md (untyped_call): Likewise.
14524 * config/pa/pa.md (untyped_call): Likewise.
14525 * config/rs6000/rs6000.md (untyped_call): Likewise.
14526 * config/sparc/sparc.md (untyped_call): Likewise.
14527 * config/tilegx/tilegx.md (untyped_call): Likewise.
14528 * config/tilepro/tilepro.md (untyped_call): Likewise.
14529 * config/visium/visium.md (untyped_call): Likewise.
14530 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Use
14531 gen_call_value instead of GEN_CALL_VALUE.
14532 * config/arm/arm.md (untyped_call): Likewise.
14533 * config/cr16/cr16.c (cr16_function_arg): Remove reference to
14536 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
14538 * ifcvt.c (HAVE_incscc, HAVE_decscc, HAVE_cbranchcc4): Delete.
14539 (have_cbranchcc4): New variable.
14540 (cc_in_cond, noce_emit_cmove, noce_get_alt_condition)
14541 (noce_get_condition): Use it instead of HAVE_cbranchcc4.
14542 (if_convert): Initialize have_cbranchcc4.
14544 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
14546 * builtins.c (expand_cmpstrn): Rename to...
14547 (expand_cmpstrn_or_cmpmem): ...this.
14548 (expand_builtin_strcmp, expand_builtin_strncmp): Update accordingly.
14549 (expand_builtin_memcmp): Use optabs instead of HAVE_cmpmem/gen_cmpmem.
14550 Remove mode argument.
14551 (expand_builtin): Update accordingly.
14553 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
14555 * builtins.c (expand_cmpstr, expand_cmpstrn): New functions.
14556 (expand_builtin_strcmp, expand_builtin_strncmp): Use them. Remove
14557 references to HAVE_cmpstr{,n}si and CODE_FOR_cmpstr{,n}si.
14558 * config/m32c/blkmov.md (cmpstrsi): Fix predicates of operands 1 and 2.
14559 Add predicates for operands 0 and 3.
14560 * config/rx/rx.md (cmpstrnsi): Remove force_operand for the length
14562 * config/sh/sh.md (cmpstrnsi): Change the length predicate from
14563 immediate_operand to nonmemory_operand.
14565 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
14567 * df-scan.c (df_insn_info_init_fields): New function, split out
14569 (df_insn_create_insn_record): ...here.
14570 (df_insn_info_free_fields): New function, split out from...
14571 (df_insn_info_delete): ...here.
14572 (df_insn_rescan): Use the new functions instead of freeing and
14573 reallocating the df_insn_info.
14575 2015-08-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
14577 * doc/install.texi (Binaries): Remove links no longer valid.
14579 2015-08-24 Nathan Sidwell <nathan@codesourcery.com>
14581 * config/nvptx/mkoffload.c (process): Replace
14582 GOMP_offload_{,un}register with GOMP_offload_{,un}register_ver.
14584 2015-08-24 H.J. Lu <hongjiu.lu@intel.com>
14587 * config/i386/i386.c (iamcu_cost): Set MOVE_RATIO cost to 9.
14589 2015-08-24 Renlin Li <renlin.li@arm.com>
14591 * config/arm/arm-protos.h (arm_valid_symbolic_address_p): Declare.
14592 * config/arm/arm.c (arm_valid_symbolic_address_p): Define.
14593 * config/arm/arm.md (arm_movt): Use arm_valid_symbolic_address_p.
14594 * config/arm/constraints.md ("j"): Add check for high code.
14596 2015-08-24 Tom de Vries <tom@codesourcery.com>
14598 PR tree-optimization/65468
14599 * omp-low.c (expand_omp_for_static_chunk): Remove inner loop if
14602 2015-08-24 Nathan Sidwell <nathan@acm.org>
14604 * config/nvptx/nvptx.c (walk_args_for_param): Revert previous
14605 change to nvptx_type_from_mode call. Use arg_promotion for both
14606 split and non-split args.
14608 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
14610 * target-insns.def (movstr): New pattern.
14611 * builtins.c (HAVE_movstr, CODE_FOR_movstr): Delete.
14612 (expand_movstr): Use targetm rather than HAVE_movstr/
14615 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
14617 * config/microblaze/microblaze.c (microblaze_classify_unspec): Fix
14620 2015-08-24 Andrew Pinski <apinski@cavium.com>
14622 * config/aarch64/aarch64-tuning-flags.def: Remove all index to
14623 AARCH64_EXTRA_TUNING_OPTION.
14624 * config/aarch64/aarch64-protos.h (aarch64_extra_tuning_flags_index):
14626 (aarch64_extra_tuning_flags): Base the shifted value on the index
14627 instead of the argument to AARCH64_EXTRA_TUNING_OPTION.
14628 * config/aarch64/aarch64.c: Remove the last argument to
14629 AARCH64_EXTRA_TUNING_OPTION.
14631 2015-08-23 Nathan Sidwell <nathan@acm.org>
14633 * config/nvptx/nvptx.c (walk_args_for_param): Promote arg reg
14635 (nvptx_declare_function_name): Insert formatting tabs for
14638 2015-08-23 Tom de Vries <tom@codesourcery.com>
14640 * omp-low.c (expand_omp_taskreg): If in ssa, set rhs of parcopy stmt to
14641 parm_decl, rather than generating a dummy default def in cfun.
14642 * tree-cfg.c (replace_ssa_name): Assume no default defs. Make sure
14643 ssa_name from cfun and child_fn do not share a stmt as def stmt.
14644 (move_stmt_op): Handle PARM_DECl.
14645 (gather_ssa_name_hash_map_from): New function.
14646 (move_sese_region_to_fn): Add default defs for function params, and add
14647 them to vars_map. Release copied ssa names.
14648 * tree-cfg.h (gather_ssa_name_hash_map_from): Declare.
14650 2015-08-23 Tom de Vries <tom@codesourcery.com>
14652 * doc/sourcebuild.texi: Rename vect_no_int_max with
14653 vect_no_int_min_max. Update description.
14655 2015-08-22 Andrew Pinski <apinski@cavium.com>
14657 * aarch64-fusion-pairs.def: Remove all index to AARCH64_FUSION_PAIR.
14658 * config/aarch64/aarch64-protos.h
14659 (aarch64_fusion_pairs_index): New enum.
14660 (aarch64_fusion_pairs): Base the shifted value on the index instead
14661 Rewrite AARCH64_FUSE_ALL to be based on the end index.
14662 of the argument to AARCH64_FUSION_PAIR.
14663 * config/aarch64/aarch64.c: Remove the last argument to
14664 AARCH64_FUSION_PAIR.
14666 2015-08-22 Mikhail Maltsev <maltsevm@gmail.com>
14668 * dominance.c (new_zero_array): Define.
14669 (dom_info): Redefine as class with proper encapsulation.
14670 (dom_info::m_n_basic_blocks, m_reverse, m_start_block, m_end_block):
14672 (dom_info::dom_info, ~dom_info): Define. Use new/delete for memory
14673 allocations/deallocations. Pass function as parameter (instead of
14675 (dom_info::get_idom): Define accessor method.
14676 (dom_info::calc_dfs_tree_nonrec, calc_dfs_tree, compress, eval,
14677 link_roots, calc_idoms): Redefine as class members. Do not use cfun.
14678 (calculate_dominance_info): Adjust to use dom_info class.
14679 (verify_dominators): Likewise.
14681 2015-08-21 Alexandre Oliva <aoliva@redhat.com>
14683 * print-rtl.c (print_rtx): Check the correct range for
14684 flag_dump_unnumbered_links to behave as documented.
14686 PR rtl-optimization/67227
14687 PR rtl-optimization/64164
14688 * alias.c (memrefs_conflict_p): Handle VALUEs in PLUS better.
14689 (nonoverlapping_memrefs_p): Test offsets and sizes when given
14690 identical gimple_reg exprs.
14692 2015-08-21 Nathan Sidwell <nathan@acm.org>
14694 * config/nvptx/nvptx.md (allocate_stack): Emit sorry during
14696 * config/nvptx/nvptx.c (nvptx_declare_function_name): Look at
14697 crtl->stack_alignment_needed to determine alignment.
14698 (nvptx_get_drap_rtx): New.
14699 (TARGET_GET_DRAP_RTX): Override.
14700 * config/nvptx/nvptx.h (MAX_STACK_ALIGNMENT): Set.
14702 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
14704 * config.build: Remove case for m68000-hp-hpux* | m68k-hp-hpux*.
14706 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
14708 * configure.ac: Remove uwin* cases.
14709 * config.build: Remove cases for i370-*-opened*, i370-*-mvs*,
14710 i[34567]86-*-sco3.2v5*, i[34567]86-sequent-ptx4*,
14711 i[34567]86-sequent-sysv4*, i[34567]86-*-sysv4*,
14712 i[34567]86-*-udk*, i[34567]86-*-uwin*, i386-*-vsta.
14713 * config.host: Remove cases for i370-*-opened*, i370-*-mvs*,
14714 i[34567]86-*-uwin*, powerpc-*-beos*.
14716 2015-08-21 Richard Sandiford <richard.sandiford@arm.com>
14718 * gencodes.c (gencodes): Print the comma for the preceding
14719 enum value rather than the current one. Use aliased enum values
14720 rather than #defines for compiled-out patterns.
14721 (main): Update accordingly. Replace LAST_INSN_CODE with
14723 * lra.c (insn_code_data): Update accordingly.
14724 (finish_insn_code_data_once, get_static_insn_data): Likewise.
14725 * recog.h (target_recog): Likewise.
14726 (preprocess_insn_constraints): Change parameter to unsigned int.
14727 * recog.c (preprocess_insn_constraints): Likewise.
14728 (recog_init): Replace LAST_INSN_CODE with NUM_INSN_CODES.
14729 * tree-vect-stmts.c (vectorizable_operation): Simplify.
14731 2015-08-21 Markus Trippelsdorf <markus@trippelsdorf.de>
14733 PR rtl-optimization/61657
14734 * loop-iv.c (iv_number_of_iterations): Declare up and down as
14735 unsigned. Remove superflous uint64_t cast.
14737 2014-08-21 Felix Yang <felix.yang@huawei.com>
14738 Jiji Jiang <jiangjiji@huawei.com>
14740 * value-prof.c (interesting_stringop_to_profile_p): Removed FNDECL
14741 argument and get builtin function code directly from CALL.
14742 (gimple_stringop_fixed_value): Modified accordingly.
14743 (gimple_stringops_transform, gimple_stringops_values_to_profile):
14744 Modified accordingly and only accept BUILT_IN_NORMAL string operations.
14746 2015-08-21 Dominik Vogt <vogt@linux.vnet.ibm.com>
14748 * config/s390/s390-builtins.def: Fix value range of vec_load_bndry.
14750 2015-08-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
14752 * fold-const.c (fold_binary_loc) : Move sqrt(x)*sqrt(x) as x
14754 Move Optimize pow(x,y)*pow(z,y) as pow(x*z,y)to match.pd.
14755 Move Optimize tan(x)*cos(x) as sin(x) to match.pd.
14756 Move Optimize x*pow(x,c) as pow(x,c+1) to match.pd.
14757 Move Optimize pow(x,c)*x as pow(x,c+1) to match.pd.
14758 Move Optimize sin(x)/cos(x) as tan(x) to match.pd.
14759 Move Optimize cos(x)/sin(x) as 1.0/tan(x) to match.pd.
14760 Move Optimize sin(x)/tan(x) as cos(x) to match.pd.
14761 Move Optimize tan(x)/sin(x) as 1.0/cos(x) to match.pd.
14762 Move Optimize pow(x,c)/x as pow(x,c-1) to match.pd.
14763 Move Optimize x/pow(y,z) into x*pow(y,-z) to match.pd.
14765 * match.pd (SIN ) : New Operator.
14766 (TAN) : New Operator.
14767 (mult (SQRT@1 @0) @1) : New simplifier.
14768 (mult (POW:s @0 @1) (POW:s @2 @1)) : New simplifier.
14769 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
14770 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
14771 (rdiv (SIN:s @0) (COS:s @0)) : New simplifier.
14772 (rdiv (COS:s @0) (SIN:s @0)) : New simplifier.
14773 (rdiv (SIN:s @0) (TAN:s @0)) : New simplifier.
14774 (rdiv (TAN:s @0) (SIN:s @0)) : New simplifier.
14775 (rdiv (POW:s @0 REAL_CST@1) @0) : New simplifier.
14776 (rdiv @0 (SQRT:s (rdiv:s @1 @2))) : New simplifier.
14777 (rdiv @0 (POW:s @1 @2)) : New simplifier.
14779 2015-08-21 Bin Cheng <bin.cheng@arm.com>
14781 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Break
14782 loop if EXPR is simplified to const value.
14784 2015-08-21 Yury Gribov <y.gribov@samsung.com>
14786 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_NONNULL_ARG,
14787 BUILT_IN_UBSAN_HANDLE_NONNULL_ARG): Fix builtin types.
14789 2015-08-21 Richard Biener <rguenther@suse.de>
14791 PR middle-end/67285
14792 * gimple-fold.c (replace_stmt_with_simplification): Assert
14793 seq is empty when replacing a call with itself but different
14795 * gimple-match-head.c (maybe_push_res_to_seq): When pushing
14796 a call require that it is const.
14798 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14800 * defaults.h (CONSTANT_ALIGNMENT): New macro definition.
14801 * builtins.c (get_object_alignment_2): Adjust.
14802 * varasm.c (align_variable): Likewise.
14803 (get_variable_align): Likewise.
14804 (build_constant_desc): Likewise.
14805 (force_const_mem): Likewise.
14806 * doc/tm.texi.in: Likewise.
14807 * doc/tm.texi: Regenerate.
14809 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14811 * genconfig.c (main): Always define HAVE_cc0.
14812 * recog.c (rest_of_handle_peephole2): Adjust.
14814 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14816 * reorg.c (relax_delay_slots): Don't use #if to check value of
14819 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14821 * genconfig.c (main): Always define HAVE_CONDITIONAL_EXECUTION.
14822 * targhooks.c (default_have_conditional_execution): Adjust.
14824 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
14826 * rtl.h (rtvec_all_equal_p): Declare.
14827 (const_vec_duplicate_p, unwrap_const_vec_duplicate): New functions.
14828 * rtl.c (rtvec_all_equal_p): New function.
14829 * expmed.c (expand_mult): Use unwrap_const_vec_duplicate.
14830 * config/aarch64/aarch64.c (aarch64_vect_float_const_representable_p)
14831 (aarch64_simd_dup_constant): Use const_vec_duplicate_p.
14832 * config/arm/arm.c (neon_vdup_constant): Likewise.
14833 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Likewise.
14834 * config/tilegx/constraints.md (W, Y): Likewise.
14835 * config/tilepro/constraints.md (W, Y): Likewise.
14836 * config/spu/spu.c (spu_legitimate_constant_p): Likewise.
14837 (classify_immediate): Use unwrap_const_vec_duplicate.
14838 * config/tilepro/predicates.md (reg_or_v4s8bit_operand): Likewise.
14839 (reg_or_v2s8bit_operand): Likewise.
14840 * config/tilegx/predicates.md (reg_or_v8s8bit_operand): Likewise.
14841 (reg_or_v4s8bit_operand): Likewise.
14843 2015-08-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14845 * config/rs6000/altivec.h (vec_pmsum_be): New #define.
14846 (vec_shasigma_be): New #define.
14847 * config/rs6000/rs6000-builtin.def (VPMSUMB): New BU_P8V_AV2_2.
14848 (VPMSUMH): Likewise.
14849 (VPMSUMW): Likewise.
14850 (VPMSUMD): Likewise.
14851 (VPMSUM): New BU_P8V_OVERLOAD_2.
14852 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): New
14853 entries for VEC_MADD and VEC_VPMSUM.
14855 2015-08-20 Georg-Johann Lay <avr@gjlay.de>
14857 * config/avr/avr.c (avr_insert_attributes): In diagnostic essage:
14858 Multiply argument avr_n_flash by 64 to match unit of "KiB".
14859 (avr_pgm_check_var_decl): Same.
14861 2015-08-20 Alan Lawrence <alan.lawrence@arm.com>
14863 * config/arm/arm-builtins.c (arm_init_simd_builtin_types): Move
14864 initialization of HFmode scalar type (float16_t) to...
14865 (arm_init_fp16_builtins): ... Here. Combine with __fp16 initialization
14868 (arm_init_builtins): Call arm_init_fp16_builtins earlier and always.
14870 * config/arm/arm_neon.h (vcvt_f16_f32, vcvt_f32_f16): Condition on
14871 having an -mfp16-format.
14873 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
14875 * config/i386/predicates.md (vector_all_ones_operand): Use
14876 CONSTM1_RTX to simplify definition.
14878 2015-08-20 Richard Biener <rguenther@suse.de>
14880 * toplev.c (compile_file): Remove loop calling late_global_decl
14882 * varpool.c (varpool_node::assemble_decl): Call late_global_decl
14883 on decls we assembled.
14885 2015-08-20 James Greenhalgh <james.greenhalgh@arm.com>
14887 * common/config/aarch64/aarch64-common.c
14888 (AARCH64_CPU_NAME_LENGTH): Delete.
14889 (aarch64_option_extension): New.
14890 (all_extensions): Likewise.
14891 (processor_name_to_arch): Likewise.
14892 (arch_to_arch_name): Likewise.
14894 (all_architectures): Likewise.
14895 (aarch64_get_extension_string_for_isa_flags): Likewise.
14896 (aarch64_rewrite_selected_cpu): Change to rewrite CPU names to
14897 architecture names.
14898 * config/aarch64/aarch64-protos.h
14899 (aarch64_get_extension_string_for_isa_flags): New.
14900 * config/aarch64/aarch64.c (aarch64_print_extension): Delete.
14901 (aarch64_option_print): Get the string to print from
14902 aarch64_get_extension_string_for_isa_flags.
14903 (aarch64_declare_function_name): Likewise.
14904 * config/aarch64/aarch64.h (BIG_LITTLE_SPEC): Rename to...
14905 (MCPU_TO_MARCH_SPEC): This.
14906 (ASM_CPU_SPEC): Use it.
14907 (BIG_LITTLE_SPEC_FUNCTIONS): Rename to...
14908 (MCPU_TO_MARCH_SPEC_FUNCTIONS): ...This.
14909 (EXTRA_SPEC_FUNCTIONS): Use it.
14911 2015-08-20 Simon Dardis <simon.dardis@imgtec.com>
14913 * config/mips/mips.c (mips_expand_block_move): Enable inline memcpy
14914 expansion when !ISA_HAS_LWL_LWR.
14915 (mips_block_move_straight): Update the size of elements copied to
14916 account for alignment when !ISA_HAS_LWL_LWR.
14917 * config/mips/mips.h (MIPS_MIN_MOVE_MEM_ALIGN): New macro.
14919 2015-08-19 Jiong Wang <jiong.wang@arm.com>
14921 * expr.c (expand_expr_real_2): Check gimple statement during
14922 LSHIFT_EXPR expand.
14924 2015-08-19 Magnus Granberg <zorry@gentoo.org>
14926 * common.opt (fstack-protector): Initialize to -1.
14927 (fstack-protector-all): Likewise.
14928 (fstack-protector-strong): Likewise.
14929 (fstack-protector-explicit): Likewise.
14930 * configure.ac: Add --enable-default-ssp.
14931 * defaults.h (DEFAULT_FLAG_SSP): New. Default SSP to strong.
14932 * opts.c (finish_options): Update opts->x_flag_stack_protect if it is
14934 * doc/install.texi: Document --enable-default-ssp.
14935 * config.in: Regenerated.
14936 * configure: Likewise.
14938 2015-08-19 Alexandre Oliva <aoliva@redhat.com>
14940 PR rtl-optimization/64164
14941 * cfgexpand.c (parm_maybe_byref_p): Renamed to...
14942 (parm_in_stack_slot_p): ... this. Disregard mode, what
14943 matters is whether the parm will live in a pseudo or a stack
14945 (expand_one_ssa_partition): Deal with params without a default
14946 def. Disregard mode.
14947 * cfgexpand.h: Renamed function declaration.
14948 * tree-ssa-coalesce.c: Adjust.
14949 * function.c (split_complex_args): Allocate stack slot for
14950 unassigned parms before splitting.
14951 (parm_in_unassigned_mem_p): New. Use it instead of
14952 parm_maybe_byref_p throughout this file.
14953 (assign_parm_setup_block): Use it. Accept pseudos in the
14954 expand-assigned rtl.
14955 (assign_parm_setup_reg): Drop BLKmode requirement.
14956 (assign_parm_setup_stack): Allocate and fill in the address of
14957 unassigned MEM parms.
14959 2015-08-19 David Sherwood <david.sherwood@arm.com>
14961 * genmodes.c (emit_mode_unit_size_inline): New function.
14962 (emit_mode_unit_precision_inline): New function.
14963 (emit_insn_modes_h): Emit new #define. Emit new functions.
14964 (emit_mode_unit_size): New function.
14965 (emit_mode_unit_precision): New function.
14966 (emit_mode_adjustments): Add mode_unit_size adjustments.
14967 (emit_insn_modes_c): Emit new arrays.
14968 * machmode.h (GET_MODE_UNIT_SIZE, GET_MODE_UNIT_PRECISION): Update to
14969 use new inline methods.
14971 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14973 * config/aarch64/aarch64.c (bit_count): Delete prototype
14975 (aarch64_print_operand): Use popcount_hwi instead of the above.
14977 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14979 * config/aarch64/aarch64-option-extensions.def: Delete obsolete
14982 2015-08-19 Marek Polacek <polacek@redhat.com>
14984 PR middle-end/67133
14985 * gimple-ssa-isolate-paths.c
14986 (insert_trap_and_remove_trailing_statements): Rename to ...
14987 (insert_trap): ... this. Don't remove trailing statements; split
14989 (find_explicit_erroneous_behaviour): Don't remove all outgoing edges.
14991 2015-08-19 Mikael Morin <mikael@gcc.gnu.org>
14994 * hwint.h (sext_hwi): Switch to unsigned for the left shift, and
14995 conditionalize the whole on __GNUC__. Add fallback code
14996 depending neither on undefined nor implementation-defined behaviour.
14998 2015-08-19 Jiong Wang <jiong.wang@arm.com>
15000 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Replace
15001 whitespaces with tab.
15003 2015-08-19 Florian Weimer <fweimer@redhat.com>
15005 * prj.adb (For_Every_Project_Imported_Context.Recursive_Check_Context):
15006 Move Name_Id_Set instantiation to the Prj package, to avoid trampolines.
15007 * prj-proc.adb (Process.Process_Expression_Variable_Decl):
15008 Move Name_Ids instantiation to the Prj.Proc package, to avoid
15011 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15013 * config/arm/arm.c (bounds_check): Use %wd print format
15014 for HOST_WIDE_INT arguments.
15016 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
15018 * bb-reorder.c, cfgloop.h, collect2.c, combine.c, dse.c,
15019 dwarf2cfi.c, gcse-common.h, genopinit.c, ggc-page.c, machmode.h,
15020 mcf.c, modulo-sched.c, omp-low.c, read-rtl.c, sched-rgn.c,
15021 signop.h, tree-call-cdce.c, tree-dfa.c, tree-diagnostic.c,
15022 tree-inline.h, tree-scalar-evolution.c, tree-ssa-address.c,
15023 tree-ssa-loop-niter.c, tree-ssa-loop.h, tree-ssa-pre.c,
15024 tree-ssa-reassoc.c, tree-ssa-sccvn.h, tree-ssa-structalias.c,
15025 tree-ssa-uninit.c, tree-ssa.h, tree-vect-loop-manip.c,
15026 tree-vectorizer.h, tree-vrp.c, var-tracking.c: Remove useless
15029 2015-08-18 trevor Saunders <tbsaunde@tbsaunde.org>
15031 * bt-load.c, cgraph.h, dwarf2out.c, dwarf2out.h, final.c,
15032 function.c, graphite-scop-detection.c, haifa-sched.c,
15033 ipa-devirt.c, ipa-split.c, recog.c, ree.c, stmt.c,
15034 tree-data-ref.c, tree-ssa-dom.c, tree-ssa-loop-ivopts.c,
15035 varasm.c: Remove typedefs of structs.
15037 2015-08-18 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
15039 * config/rs6000/altivec.h (vec_adde): New define.
15040 (vec_addec): Likewise.
15041 (vec_double): Likewise.
15042 (vec_bperm): Likewise.
15043 (vec_gb): Likewise.
15044 * config/rs6000/rs6000-builtin.def (ADDE): New
15045 BU_ALTIVEC_OVERLOAD_3.
15047 (DOUBLE): New BU_VSX_OVERLOAD_1.
15048 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add new
15049 entries for ALTIVEC_BUILTIN_VEC_ADDC, ALTIVEC_BUILTIN_VEC_ADDE,
15050 ALTIVEC_BUILTIN_VEC_ADDEC, ALTIVEC_BUILTIN_VEC_ANDC,
15051 VSX_BUILTIN_VEC_DOUBLE, ALTIVEC_BUILTIN_VEC_MERGEH,
15052 ALTIVEC_BUILTIN_VEC_MERGEL, ALTIVEC_BUILTIN_VEC_NOR,
15053 ALTIVEC_BUILTIN_VEC_OR, ALTIVEC_BUILTIN_VEC_XOR,
15054 ALTIVEC_BUILTIN_VEC_PERM, ALTIVEC_BUILTIN_VEC_SEL,
15055 P8V_BUILTIN_VEC_EQV, P8V_BUILTIN_VEC_NAND, P8V_BUILTIN_VEC_ORC,
15056 and P8V_BUILTIN_VEC_VBPERMQ.
15058 2015-08-18 Jason Merrill <jason@redhat.com>
15060 * print-tree.c (print_node): Handle TREE_BINFO.
15062 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
15064 PR middle-end/36757
15065 * builtins.c (expand_builtin_signbit): Add asserts to make sure
15066 we can expand BUILT_IN_SIGNBIT inline.
15067 * builtins.def (BUILT_IN_SIGNBIT): Make type-generic.
15068 * doc/extend.texi: Document the type-generic __builtin_signbit.
15070 2015-08-18 Richard Sandiford <richard.sandiford@arm.com>
15072 PR rtl-optimization/67218
15073 * simplify-rtx.c (exact_int_to_float_conversion_p): New function.
15074 (simplify_unary_operation_1): Use it.
15076 2015-08-18 Marek Polacek <polacek@redhat.com>
15078 PR middle-end/67222
15079 * gimple-low.c (lower_stmt): Don't lower BUILT_IN_POSIX_MEMALIGN
15080 if the call isn't valid.
15081 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Check builtins using
15082 gimple_call_builtin_p.
15083 (call_may_clobber_ref_p_1): Likewise.
15084 (stmt_kills_ref_p): Likewise.
15086 2015-08-18 Robert Suchanek <robert.suchanek@imgtec.com>
15088 * config/mips/mips-protos.h (mips_hard_regno_rename_ok): New prototype.
15089 * config/mips/mips.c (mips_hard_regno_rename_ok): New function.
15090 (mips_hard_regno_scratch_ok): Likewise.
15091 (TARGET_HARD_REGNO_SCRATCH_OK): Define macro.
15092 * config/mips/mips.h (HARD_REGNO_RENAME_OK): New.
15094 2015-08-18 Bin Cheng <bin.cheng@arm.com>
15096 * tree-ssa-loop-niter.c (refine_value_range_using_guard): New.
15097 (determine_value_range): Call refine_value_range_using_guard for
15098 each loop initial condition to improve value range.
15100 2015-08-17 Aldy Hernandez <aldyh@redhat.com>
15102 * config/i386/i386.c: Remove include of fibheap.h.
15104 2015-08-17 Richard Biener <rguenther@suse.de>
15106 PR tree-optimization/67221
15107 * tree-ssa-sccvn.c (visit_phi): Keep all-TOP args TOP.
15108 (sccvn_dom_walker::before_dom_children): Mark backedges of
15109 non-executable blocks as not executable.
15111 2015-08-17 David Sherwood <david.sherwood@arm.com>
15113 * config/arm/arm.c (neon_element_bits): Replace call to
15114 GET_MODE_BITSIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_BITSIZE (m).
15115 * config/arm/neon.md (neon_vget_lane<mode>): Likewise.
15116 (neon_vget_laneu<mode>, neon_vset_lane<mode>): Likewise
15117 (neon_vdup_lane<mode>): Likewise.
15118 * config/i386/i386.c (ix86_expand_int_vcond): Likewise.
15119 (ix86_expand_multi_arg_builtin, ix86_expand_reduc): Likewise.
15120 (expand_vec_perm_palignr, ix86_expand_sse2_abs): Likewise.
15121 * config/rs6000/rs6000.c (rs6000_do_expand_vec_perm): Likewise.
15122 * config/spu/spu.c (arith_immediate_p): Likewise.
15123 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
15124 * expr.c (expand_expr_real_2): Likewise.
15125 * optabs.c (shift_amt_for_vec_perm_mask): Likewise.
15126 * simplify-rtx.c (simplify_immed_subreg): Likewise.
15127 * tree-cfg.c (verify_gimple_assign_ternary): Likewise.
15128 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Likewise.
15130 * fold-const.c (fold_binary_loc): Replace call to
15131 GET_MODE_PRECISION (GET_MODE_INNER (m)) with
15132 GET_MODE_UNIT_PRECISION (m).
15134 2015-08-17 Mike Stump <mikestump@comcast.net>
15136 * config/arm/arm.c (arm_block_move_unaligned_straight):
15137 Emit normal move instead of unaligned load when source or destination
15138 are appropriately aligned.
15140 2015-08-17 Richard Biener <rguenther@suse.de>
15141 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
15143 PR middle-end/16107
15144 * match.pd (div (coss (op @0) : New simplifier.
15146 2015-08-14 Alexandre Oliva <aoliva@redhat.com>
15148 PR rtl-optimization/64164
15150 PR middle-end/66983
15151 PR rtl-optimization/67000
15152 PR middle-end/67034
15153 PR middle-end/67035
15154 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
15155 * tree-ssa-copyrename.c: Removed.
15156 * opts.c (default_options_table): Drop -ftree-copyrename. Add
15157 -ftree-coalesce-vars.
15158 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
15159 * common.opt (ftree-copyrename): Ignore.
15160 (ftree-coalesce-inlined-vars): Likewise.
15161 * doc/invoke.texi: Remove the ignored options above.
15162 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
15163 * tree-ssa-coalesce.h: ... here.
15164 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
15165 headers required by it.
15166 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
15167 across variables when flag_tree_coalesce_vars. Check register
15168 use and promoted modes to allow coalescing. Do not coalesce
15169 maybe-byref parms with SSA_NAMEs of other variables, or
15170 anonymous SSA_NAMEs. Moved to tree-ssa-coalesce.c.
15171 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
15172 with its member functions to tree-ssa-coalesce.c.
15173 (var_map_base_init): Likewise. Renamed to
15174 compute_samebase_partition_bases.
15175 (partition_view_normal): Drop want_bases parameter.
15176 (partition_view_bitmap): Likewise.
15177 * tree-ssa-live.h: Adjust declarations.
15178 * tree-ssa-coalesce.c: Include explow.h and cfgexpand.h.
15179 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
15180 default defs at the entry point.
15181 (dump_part_var_map): New.
15182 (compute_optimized_partition_bases): New, called by...
15183 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
15184 of compute_samebase_partition_bases. Adjust.
15185 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
15186 * cfgexpand.c (leader_merge, parm_maybe_byref_p): New.
15187 (ssa_default_def_partition): New.
15188 (get_rtl_for_parm_ssa_default_def): New.
15189 (align_local_variable, add_stack_var): Support anonymous SSA
15191 (defer_stack_allocation): Likewise. Declare earlier.
15192 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
15193 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
15194 Do no record deferred-allocation marker in
15195 SA.partition_to_pseudo.
15196 (expand_stack_vars): Adjust check for the marker in it.
15197 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
15198 redundant MEM attr setting.
15199 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
15201 (expand_one_stack_var): ... this. New wrapper to check and
15202 skip already expanded SSA partitions.
15203 (record_alignment_for_reg_var): New, factored out of...
15204 (expand_one_var): ... this.
15205 (expand_one_ssa_partition): New.
15206 (adjust_one_expanded_partition_var): New.
15207 (expand_one_register_var): Check and skip already expanded SSA
15209 (expand_used_vars): Don't create DECLs for anonymous SSA
15210 names. Expand all SSA partitions, then adjust all SSA names.
15211 (pass::execute): Replace the loops that set
15212 SA.partition_to_pseudo from partition leaders and cleared
15213 DECL_RTL for multi-location variables, and that which used to
15214 rename vars and set attrs, with one that clears DECL_RTL and
15215 checks that PARMs and RESULTs default_defs match DECL_RTL.
15216 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
15217 * emit-rtl.c: Include stor-layout.h.
15218 (set_reg_attrs_for_parm): Handle NULL decl.
15219 (set_reg_attrs_for_decl_rtl): Take mode from expression if
15221 * stmt.c (emit_case_decision_tree): Pass it the SSA_NAME
15222 rather than its possibly-NULL DECL.
15223 * explow.c (promote_ssa_mode): New.
15224 * explow.h (promote_ssa_mode): Declare.
15225 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
15226 (read_complex_part): Export.
15227 * expr.h (read_complex_part): Declare.
15228 * cfgexpand.h (parm_maybe_byref_p): Declare.
15229 * function.c: Include cfgexpand.h.
15230 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
15231 (use_register_for_parm_decl): Wrapper for the above to
15232 special-case the result_ptr.
15233 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
15234 (split_complex_args): Take assign_parm_data_all argument.
15235 Pass it to rtl_for_parm. Set up rtl and context for split
15236 args. Reset complex parm before fetching its default decl
15238 (assign_parms_unsplit_complex): Use the default-def complex
15239 parm rtl if it matches the components.
15240 (assign_parms_augmented_arg_list): Adjust.
15241 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
15242 multiple locations. Recognize split complex args.
15243 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
15244 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
15245 (assign_parm_setup_block): Prefer SSA-assigned location, and
15246 fill in its address if the memory location of a maybe-byref
15247 parm was not assigned by cfgexpand.
15248 (assign_parm_setup_reg): Likewise. Adjust its mode as
15249 needed. Use entry_parm for equiv if stack_parm is NULL. Make
15250 sure passed_pointer parms don't need conversion. Copy address
15251 or value as needed.
15252 (assign_parm_setup_stack): Prefer SSA-assigned location.
15253 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
15254 rtl before testing for pointer bounds. Special-case result_ptr.
15255 (expand_function_start): Maybe reset DECL_RTL of result.
15256 Prefer SSA-assigned location for result and static chain.
15257 Factor out DECL_RESULT and SET_DECL_RTL. Convert static chain
15258 to Pmode if needed, from H.J. Lu <hongjiu.lu@intel.com>.
15259 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
15260 anonymous SSA names. Use promote_ssa_mode.
15261 (get_temp_reg): Likewise.
15262 (remove_ssa_form): Adjust.
15263 * stor-layout.c (layout_decl): Don't set mem attributes of
15265 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
15266 and get its reg_usage for reg invalidation.
15267 (compute_bb_dataflow): Pass it insn.
15268 (emit_notes_in_bb): Likewise.
15270 2015-08-14 Marek Polacek <polacek@redhat.com>
15272 * tree-core.h (tree_base): Fix typo.
15274 2015-08-14 Marek Polacek <polacek@redhat.com>
15276 PR middle-end/67133
15277 * gimple.c (infer_nonnull_range_by_attribute): Check that the
15278 nonnull argument position is not outside function arguments.
15280 2015-08-14 Matthew Wahab <matthew.wahab@arm.com>
15283 * config/aarch64/atomics.md (atomic_<optab><mode>): Replace
15284 'lconst_atomic' with 'const_atomic'.
15285 (atomic_fetch_<optab><mode>): Likewise.
15286 (atomic_<optab>_fetch<mode>): Likewise.
15287 * config/aarch64/iterators.md (lconst-atomic): Move below
15289 (const_atomic): New.
15291 2015-08-14 Thomas Schwinge <thomas@codesourcery.com>
15292 Bernd Schmidt <bernds@codesourcery.com>
15294 * config/nvptx/nvptx.c (nvptx_option_override): Don't override
15296 * config/nvptx/nvptx.h (DWARF2_LINENO_DEBUGGING_INFO): Define.
15297 (DWARF2_DEBUGGING_INFO): Don't define.
15298 * debug.h (dwarf2_lineno_debug_hooks): Declare.
15299 * toplev.c (process_options): Add a case for it.
15300 * dwarf2out.c (dwarf2_lineno_debug_hooks): New variable.
15301 (dwarf2out_init): Skip most initializations if
15302 DWARF2_LINENO_DEBUGGING_INFO, but set cur_line_info_table in that
15304 * defaults.h (PREFERRED_DEBUGGING_TYPE): Also use DWARF2_DEBUG if
15305 DWARF2_LINENO_DEBUGGING_INFO.
15306 * opts.c (set_debug_level): Likewise.
15308 2015-08-14 James Greenhalgh <james.greenhalgh@arm.com>
15310 * config/arm/types.md (is_neon_type): Add missing types.
15312 2015-08-14 Yuri Rumyantsev <ysrumyan@gmail.com>
15314 * config/i386/driver-i386.c (host_detect_local_cpu): Add support
15316 * config/i386/i386.c (PTA_SKYLAKE): New macros.
15317 (processor_alias_table): Add skylake description.
15318 (enum processor_model): Add skylake processor.
15319 (arch_names_table): Add skylake record.
15320 * doc/invoke.texi: Add skylake item.
15322 2015-08-13 Andrew MacLeod <amacleod@redhat.com>
15324 * ira-int.h: Include recog.h.
15325 * ira-build.c: Don't include recog.h.
15326 * ira-color.c: Likewise.
15327 * ira-conflicts.c: Likewise.
15328 * ira-costs.c: Likewise.
15329 * ira-emit.c: Likewise.
15330 * ira-lives.c: Likewise.
15332 * sched-deps.c: Likewise.
15333 * sel-sched.c: Likewise.
15334 * target-globals.c: Likewise.
15336 2015-08-13 Richard Sandiford <richard.sandiford@arm.com>
15339 * reload1.c (elimination_costs_in_insn): Make it obvious to the
15340 compiler that the n_dups and n_operands loop bounds are invariant.
15342 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15344 * ifcvt.c (noce_try_store_flag_constants): Handle PLUS-immediate
15345 expressions in A and B.
15347 2015-08-13 Richard Biener <rguenther@suse.de>
15349 * tree.c (nonnull_arg_p): Move from ...
15350 * tree-vrp.c (nonnull_arg_p): ... here.
15351 * tree.h (nonnull_arg_p): Declare.
15352 * tree-ssa-sccvn.c (init_scc_vn): Perform all lattice init
15353 here, register ptr != 0 for nonnull_arg_p pointer arguments.
15354 Properly initialize static chain and by-reference result pointer.
15355 (run_scc_vn): Adjust.
15357 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
15359 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Enable load/store pairs for
15362 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
15364 * config/aarch64/aarch64-protos.h
15365 (aarch64_gen_atomic_cas): Declare.
15366 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap):
15367 Choose appropriate instruction pattern for the target.
15368 (aarch64_gen_atomic_cas): New.
15369 * config/aarch64/atomics.md (UNSPECV_ATOMIC_CAS): New.
15370 (atomic_compare_and_swap<mode>_1): Rename to
15371 aarch64_compare_and_swap<mode>. Fix some indentation.
15372 (aarch64_compare_and_swap<mode>_lse): New.
15373 (aarch64_atomic_cas<mode>): New.
15375 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
15377 * config/aarch64/aarch64.h (AARCH64_ISA_LSE): New.
15380 2015-08-13 Richard Biener <rguenther@suse.de>
15382 PR tree-optimization/67191
15383 * tree-ssa-sccvn.c (sccvn_dom_walker::before_dom_children): Remove
15384 assert we value-numbered last stmts operand because it can validly
15385 trigger for unreachable code.
15387 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15389 PR rtl-optimization/67103
15390 * ifcvt.c (noce_try_store_flag_constants): Move
15391 x = (-(test != 0) & (b - a)) + a transformation to...
15392 (noce_try_cmove): ... Here. Try it if normal conditional
15395 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
15397 * config/mips/mips.c (mips_rtx_cost_data): Remove costs for W32 and W64
15399 * config/mips/mips.md (processor): Remove w32 and w64.
15401 2015-08-13 Richard Biener <rguenther@suse.de>
15403 PR tree-optimization/66502
15404 PR tree-optimization/67167
15405 * tree-ssa-sccvn.c (vn_phi_compute_hash): Do not include
15406 backedge arguments.
15407 (vn_phi_lookup): Adjust.
15408 (vn_phi_insert): Likewise.
15409 (visit_phi): Prefer to value-number to another PHI node
15410 over value-numbering to a PHI argument.
15411 (init_scc_vn): Mark DFS back edges.
15413 2015-08-13 Richard Biener <rguenther@suse.de>
15415 * gimple.h (gcall::code_): New constant static member.
15416 (gcond::code_): Likewise.
15417 * gimple.c (gcall::code_): Define.
15418 (gcond::code_): Likewise.
15419 (is_a_helper <const gcond *>): Add.
15420 (gimple_call_lhs): Use GIMPLE_CHECK2 in the gimple overload
15421 and forward to a new gcall overload with less checking and a
15422 cheaper way to access the operand.
15423 (gimple_call_lhs_ptr): Likewise.
15424 (gimple_call_set_lhs): Likewise.
15425 (gimple_call_internal_p): Likewise.
15426 (gimple_call_with_bounds_p): Likewise.
15427 (gimple_call_set_with_bounds): Likewise.
15428 (gimple_call_internal_fn): Likewise.
15429 (gimple_call_set_ctrl_altering): Likewise.
15430 (gimple_call_ctrl_altering_p): Likewise.
15431 (gimple_call_fntype): Likewise.
15432 (gimple_call_fn): Likewise.
15433 (gimple_call_fn_ptr): Likewise.
15434 (gimple_call_set_fndecl): Likewise.
15435 (gimple_call_fndecl): Likewise.
15436 (gimple_call_chain): Likewise.
15437 (gimple_call_num_args): Likewise.
15438 (gimple_call_arg): Likewise.
15439 (gimple_call_arg_ptr): Likewise.
15440 (gimple_call_set_arg): Likewise.
15441 (gimple_call_noreturn_p): Likewise.
15442 (gimple_cond_code): Likewise.
15443 (gimple_cond_lhs): Likewise.
15444 (gimple_cond_rhs): Likewise.
15445 (gimple_has_lhs): Reduce checking.
15447 2015-08-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
15449 PR middle-end/25529
15450 * match.pd (div (mult @0 @1) @1) : New simplifier.
15452 2015-08-12 Michael Meissner <meissner@linux.vnet.ibm.com>
15455 * config/rs6000/predicates.md (easy_vector_constant_vsldoi): New
15456 predicate to allow construction of vector constants using the
15457 VSLDOI vector shift instruction.
15459 * config/rs6000/rs6000-protos.h (vspltis_shifted): Add
15462 * config/rs6000/rs6000.c (vspltis_shifted): New function to return
15463 the number of bytes to be shifted left and filled in with either
15464 all zero or all one bits.
15465 (gen_easy_altivec_constant): Call vsplitis_shifted if no other
15467 (output_vec_const_move): On power8, generate XXLORC to generate
15468 a vector constant with all 1's. Do a split if we need to use a
15469 VSLDOI instruction.
15471 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): Use mode mask to
15472 properly test for the MSB.
15474 * config/rs6000/altivec.md (VSLDOI splitter): Add splitter for
15475 vector constants that can be created with VSLDOI.
15477 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
15480 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
15481 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
15482 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
15483 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
15484 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
15485 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
15486 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
15487 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
15488 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
15490 2015-08-12 Max Filippov <jcmvbkbc@gmail.com>
15492 * config/xtensa/constraints.md (define_constraint "Y"): New
15494 * config/xtensa/elf.h (ASM_SPEC): Add m(no-)auto-litpools.
15495 * config/xtensa/linux.h (ASM_SPEC): Likewise.
15496 * config/xtensa/predicates.md (move_operand): Match constants
15497 and symbols in the presence of TARGET_AUTO_LITPOOLS.
15498 * config/xtensa/xtensa.c (xtensa_valid_move): Don't allow
15499 immediate references to TLS data.
15500 (xtensa_emit_move_sequence): Don't force constants to memory in
15501 the presence of TARGET_AUTO_LITPOOLS.
15502 (print_operand): Add 'y' format, same as default, but capable of
15503 printing SF mode constants as well.
15504 * config/xtensa/xtensa.md (movsi_internal, movhi_internal)
15505 (movsf_internal): Add movi pattern that loads literal.
15506 (movsf, movdf): Don't force constants to memory in the presence
15507 of TARGET_AUTO_LITPOOLS.
15508 (movdf_internal): Add 'Y' constraint.
15509 * config/xtensa/xtensa.opt (mauto-litpools): New option.
15510 * doc/invoke.text (Xtensa options): Document -mauto-litpools.
15512 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
15514 * config/arm/arm-fpus.def: Replace booleans with feature flags.
15516 * config/arm/arm.c (ARM_FPU): Update macro.
15517 * config/arm/arm.h (TARGET_NEON_FP16): Update feature test.
15518 (TARGET_FP16): Likewise.
15519 (TARGET_CRYPTO): Likewise.
15520 (TARGET_NEON): Likewise.
15521 (struct arm_fpu_desc): Remove fields neon, fp16 and crypto. Add
15524 2015-08-12 Tom de Vries <tom@codesourcery.com>
15528 * doc/install.texi: Remove --with_host_libstdcxx item. Update
15529 --with-stage1-libs, --with-boot-ldflags and --with-boot-libs items
15530 accordingly. Mention default for --with-stage1-ldflags.
15532 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
15534 * config/arm/arm.h (arm_fpu_feature_set): New.
15535 (ARM_FPU_FSET_HAS): New.
15536 (FPU_FL_NONE): New.
15537 (FPU_FL_NEON): New.
15538 (FPU_FL_FP16): New.
15539 (FPU_FL_CRYPTO): New.
15541 2015-08-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15543 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Break
15544 after -mcmodel=large -fPIC sorry.
15546 2015-08-12 Richard Biener <rguenther@suse.de>
15548 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Also canonicalize
15549 comparison operand order and commutative ternary op operand order.
15550 (sccvn_dom_walker::cond_stack): New state to track temporary
15552 (sccvn_dom_walker::after_dom_children): Remove tempoary expressions
15554 (sccvn_dom_walker::record_cond): Add a single temporary conditional
15556 (sccvn_dom_walker::record_conds): Add a temporary conditional
15557 expressions and all related expressions also true/false.
15558 (sccvn_dom_walker::before_dom_children): Record temporary
15559 expressions based on the controlling condition of a single
15560 predecessor. When trying to simplify a conditional statement
15561 lookup expressions we might have inserted earlier.
15563 2015-08-12 Yvan Roux <yvan.roux@linaro.org>
15566 * config/arm/arm.md (movdi): Restrict illegitimate ldrd/strd checking
15567 to ARM core registers.
15569 2015-08-12 Nathan Sidwell <nathan@acm.org>
15571 * tree-vrp.c (simplify_min_or_max_using_ranges): New.
15572 (simplify_stmt_using_ranges): Simplify MIN and MAX exprs.
15574 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
15576 * config/mips/mips.c (mips_store_data_bypass_p): Bring code into
15577 line with comments.
15578 * config/mips/sb1.md: Update usage of mips_store_data_bypass_p.
15580 2015-08-12 Richard Biener <rguenther@suse.de>
15582 * gimple.h (remove_pointer): New trait.
15583 (GIMPLE_CHECK2): New inline template function.
15584 (gassign::code_): New constant static member.
15585 (is_a_helper<const gassign *>): Add.
15586 (gimple_assign_lhs): Use GIMPLE_CHECK2 in the gimple overload
15587 and forward to a new gassign overload with less checking and a
15588 cheaper way to access the operand.
15589 (gimple_assign_lhs_ptr): Likewise.
15590 (gimple_assign_set_lhs): Likewise.
15591 (gimple_assign_rhs1, gimple_assign_rhs1_ptr, gimple_assign_set_rhs1):
15593 (gimple_assign_rhs2, gimple_assign_rhs2_ptr, gimple_assign_set_rhs2):
15595 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3):
15597 (gimple_assign_rhs_code): Likewise.
15598 * gimple.c (gassign::code_): Define.
15600 2015-08-12 Richard Biener <rguenther@suse.de>
15602 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
15603 Eliminate edges marked as not executable by SCCVN.
15604 * tree-ssa-sccvn.c: Include gimple-iterator.h.
15605 (cond_dom_walker): Rename to sccvn_dom_walker.
15606 (sccvn_dom_walker::before_dom_children): Value-number defs
15608 (run_scc_vn): Remove loop value-numbering all SSA names.
15609 Drop not visited SSA names to varying.
15611 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
15613 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
15614 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
15615 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
15616 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
15617 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
15618 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
15619 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
15620 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
15621 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
15623 2015-08-11 Uros Bizjak <ubizjak@gmail.com>
15626 * config/i386/i386.c (get_builtin_code_for_version): Add P_PCLMUL
15627 to enum feature_priority and feature_list.
15628 (fold_builtin_cpu): Add F_PCLMUL to enum processor_features
15629 and isa_names_table.
15631 2015-08-11 Yuri Rumyantsev <ysrumyan@gmail.com>
15633 * tree-vect-stmts.c (vectorizable_shift): Add missed test on
15634 vect_induction_def.
15636 2015-08-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
15640 * diagnostic.c (diagnostic_classify_diagnostic): Take -Werror into
15641 account when deciding what was the command-line status.
15643 2015-08-11 Nathan Sidwell <nathan@acm.org>
15645 * tree-vrp.c (simplify_abs_using_ranges): Simplify.
15647 * tree-ssa-phiopt.c (minmax_replacement): Create new ssa name if
15648 we're not the only contributor to target phi.
15650 2015-08-11 Jiong Wang <jiong.wang@arm.com>
15652 * config/aarch64/aarch64.h (REG_CLASS_NAMES): Add the missing ',' after
15655 2015-08-11 Tom de Vries <tom@codesourcery.com>
15657 * tree-cfg.c (move_sese_region_to_fn): Add todo comment.
15659 2015-08-10 H.J. Lu <hongjiu.lu@intel.com>
15661 * config/i386/i386.c (processor_alias_table): Replace CPU_KNL
15663 * config/i386/i386.md (cpu): Remove knl.
15665 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
15668 PR middle-end/66332
15669 * builtins.c (expand_builtin_acc_on_device) [ACCEL_COMPILER]: Emit
15670 open-coded sequence.
15671 * omp-low.c (oacc_process_reduction_data): Remove handline of
15672 GOMP_DEVICE_HOST_NONSHM.
15674 * lto-streamer-in.c (lto_input_mode_table): Adjust to
15675 GET_MODE_INNER changes.
15677 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
15678 Ilya Verbin <ilya.verbin@intel.com>
15680 * lto-streamer-in.c (lto_input_mode_table): Correctly advance iterator.
15682 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
15684 * doc/options.texi (EnabledBy): Document that the argument must be
15686 * doc/invoke.texi (Wnull-dereference): Move after Wnonnull.
15687 Not enabled by -Wall.
15688 * optc-gen.awk: Give nicer error messages. Detect if the argument
15689 of EnabledBy is not a Common option.
15690 * common.opt (Wnull-dereference): Not enabled by -Wall.
15691 * opt-functions.awk (lang_enabled_by): Nicer error messages.
15693 2015-08-09 H.J. Lu <hongjiu.lu@intel.com>
15695 * config/i386/driver-i386.c (host_detect_local_cpu): Treat
15696 model == 0x4f as Broadwell.
15698 2015-08-08 Segher Boessenkool <segher@kernel.crashing.org>
15700 PR rtl-optimization/67028
15701 * combine.c (simplify_comparison): Fix comment. Rearrange code.
15702 Add test to see if a const_int fits in the new mode.
15704 2015-08-07 DJ Delorie <dj@redhat.com>
15706 * config/rx/rx.c (rx_mode_dependent_address_p): Remove unneeded asserts.
15708 2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
15710 PR rtl-optimization/67029
15711 * ira-color.c: Include "recog.h" before including "ira-int.h".
15712 * target-globals.c: Likewise.
15713 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Add an
15714 adds an alternative_mask argument and use it instead of
15715 preferred_alternatives.
15716 * ira.h (ira_implicitly_set_insn_hard_regs): Moved to ...
15717 * ira-int.h (ira_implicitly_set_insn_hard_regs): Here.
15718 * sched-deps.c: Include "ira-int.h" after including "ira.h".
15719 (sched_analyze_insn): Update call to
15720 ira_implicitly_set_insn_hard_regs.
15721 * sel-sched.c: Include "ira-int.h" after including "ira.h".
15722 (implicit_clobber_conflict_p): Update call to
15723 ira_implicitly_set_insn_hard_regs.
15725 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
15727 * Makefile.in (.INTERMEDIATE): Add gpl.pod.
15729 2015-08-07 Kaz Kojima <kkojima@gcc.gnu.org>
15732 * config/sh/sh.c (sh_recog_treg_set_expr): Return false when
15733 currently_expanding_to_rtl is set.
15735 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
15737 * configure.ac: Define LIBICONV_DEP with in-tree libiconv.
15738 * configure: Regenerate.
15740 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15741 Jiong Wang <jiong.wang@arm.com>
15743 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
15744 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
15745 (REG_CLASS_NAMES): Likewise.
15746 (REG_CLASS_CONTENTS): Likewise.
15747 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
15748 (aarch64_register_move_cost): Likewise.
15749 (aarch64_load_symref_appropriately): Invoke the new added pattern if
15751 * config/aarch64/constraints.md (Uc0): New constraint.
15753 2015-08-06 Jiong Wang <jiong.wang@arm.com>
15755 * config/aarch64/constraints.md (Usf): Add the test of
15756 aarch64_is_noplt_call_p.
15758 2015-08-06 Jiong Wang <jiong.wang@arm.com>
15760 * config/aarch64/aarch64-protos.h (aarch64_is_noplt_call_p): New
15762 * config/aarch64/aarch64.c (aarch64_is_noplt_call_p): New function.
15763 * config/aarch64/aarch64.md (call_value_symbol): Check noplt scenarios.
15764 (call_symbol): Likewise.
15766 2015-08-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
15768 * tree-vect-patterns.c (vect_recog_mult_pattern): New function
15769 for vectorizing multiplication patterns.
15770 * tree-vectorizer.h: Adjust the number of patterns.
15772 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
15774 * config/i386/sse.md (*vec_concatv2df): Declare added
15775 alternatives as sselog type.
15777 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15779 * config/s390/s390.c (s390_dwarf_frame_reg_mode): Return Pmode for
15782 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15784 * config/s390/s390.c (s390_expand_tbegin): Expand either
15785 tbegin_1_z13 or tbegin_1 depending on VX flag.
15786 * config/s390/s390.md ("tbegin_1_z13"): New expander.
15788 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15790 * config/s390/s390.opt: Clarify description for -mzvector
15791 * doc/invoke.texi: Add documentation for -mhtm, -mvx, and
15794 2015-08-06 Richard Biener <rguenther@suse.de>
15796 * gimple.h (gimple_call_set_fn): Access op member directly.
15797 (gimple_call_chain_ptr): Likewise.
15798 (gimple_call_set_chain): Likewise.
15799 (gimple_cond_lhs_ptr): Likewise.
15800 (gimple_cond_set_lhs): Likewise.
15801 (gimple_cond_rhs_ptr): Likewise.
15802 (gimple_cond_set_rhs): Likewise.
15803 (gimple_cond_true_label): Likewise.
15804 (gimple_cond_set_true_label): Likewise.
15805 (gimple_cond_set_false_label): Likewise.
15806 (gimple_cond_false_label): Likewise.
15807 (gimple_label_label): Likewise.
15808 (gimple_label_set_label): Likewise.
15809 (gimple_goto_set_dest): Likewise.
15810 (gimple_asm_input_op): Likewise.
15811 (gimple_asm_input_op_ptr): Likewise.
15812 (gimple_asm_set_input_op): Likewise.
15813 (gimple_asm_output_op): Likewise.
15814 (gimple_asm_output_op_ptr): Likewise.
15815 (gimple_asm_set_output_op): Likewise.
15816 (gimple_asm_clobber_op): Likewise.
15817 (gimple_asm_set_clobber_op): Likewise.
15818 (gimple_asm_label_op): Likewise.
15819 (gimple_asm_set_label_op): Likewise.
15820 (gimple_switch_index): Likewise.
15821 (gimple_switch_index_ptr): Likewise.
15822 (gimple_return_retval_ptr): Likewise.
15823 (gimple_return_retval): Likewise.
15824 (gimple_return_set_retval): Likewise.
15825 (gimple_switch_set_index): Likewise. Remove superfluous GIMPLE_CHECK.
15826 (gimple_switch_label): Likewise.
15827 (gimple_switch_set_label): Likewise.
15829 2015-08-06 Richard Biener <rguenther@suse.de>
15831 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Simplify
15832 bool comparison canonicalization and restrict to integers.
15834 2015-08-05 Andrew MacLeod <amacleod@redhat.com>
15836 * coretypes.h (enum symbol_visibility): Relocate here.
15837 * flag-types.h (enum symbol_visibility): Remove.
15838 * tree-core.h (enum symbol_visibility): Remove.
15840 2015-08-05 Lynn Boger <laboger@linux.vnet.ibm.com>
15843 * config/rs6000/rs6000.c (rs6000_emit_prologue): Check
15844 for no_split_stack function attribute along with
15846 (rs6000_expand_split_stack_prologue): Likewise.
15848 2015-08-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
15849 Jeff Law <law@redhat.com>
15852 * doc/invoke.texi (Wnull-dereference): New.
15853 * tree-vrp.c (infer_value_range): Update call to infer_nonnull_range.
15854 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behaviour):
15855 Warn for potential NULL dereferences.
15856 (find_explicit_erroneous_behaviour): Warn for NULL dereferences.
15857 * ubsan.c (instrument_nonnull_arg): Call
15858 infer_nonnull_range_by_attribute.
15859 (instrument_nonnull_return): Likewise.
15860 * common.opt (Wnull-dereference); New.
15861 * gimple.c (infer_nonnull_range): Remove bool arguments.
15862 (infer_nonnull_range_by_dereference): New.
15863 (infer_nonnull_range_by_attribute): New.
15864 * gimple.h: Update declarations.
15866 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
15868 * gensupport.c (sequence_num): Replace with...
15869 (insn_sequence_num, split_sequence_num, peephole2_sequence_num):
15870 ...these new variables.
15871 (init_rtx_reader_args_cb): Update accordingly.
15872 (get_num_code_insns): Likewise.
15873 (read_md_rtx): Rework to use a while loop and get_c_test.
15874 Use the new counters. Remove redundant DEFINE_SUBST case.
15875 * genoutput.c (gen_split): Delete.
15876 (main): Don't call it.
15878 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
15880 * gensupport.h (get_c_test): Declare.
15881 * gensupport.c (get_c_test): New function.
15882 * genconditions.c (main): Use it.
15883 * genrecog.c (validate_pattern): Likewise.
15884 (match_pattern_1): Likewise. Remove c_test argument.
15885 (match_pattern): Update accordingly and remove c_test argument.
15886 (main): Update accordingly.
15888 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
15890 * gensupport.h (get_num_insn_codes): Declare.
15891 * gensupport.c (get_num_insn_codes): New function.
15892 * genattrtab.c (optimize_attrs): Rename max_insn_code to
15894 (main): Likewise. Use get_num_insn_codes.
15895 * gencodes.c (main): Remove "last" and use get_num_insn_codes.
15897 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
15899 PR middle-end/66311
15900 * wide-int.cc (wi::from_mpz): Make sure that absolute mpz value
15901 is zero- rather than sign-extended.
15903 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
15905 * target-insns.def (can_extend): Delete.
15907 2015-08-05 Richard Biener <rguenther@suse.de>
15909 PR tree-optimization/67121
15910 * tree-if-conv.c (combine_blocks): Clear range-info produced
15911 by stmts no longer executed conditionally.
15913 2015-08-05 Nick Clifton <nickc@redhat.com>
15915 * config/rl78/rl78.c (rl78_force_nonfar_3): Remove optimization
15916 to allow identical far pointers to remain.
15918 2015-08-05 Richard Biener <rguenther@suse.de>
15920 PR middle-end/67120
15921 * match.pd: Compare address bases with == if they are decls
15922 or SSA names, not operand_equal_p. Otherwise fail.
15924 2015-08-05 Richard Biener <rguenther@suse.de>
15926 PR tree-optimization/67055
15927 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Handle
15930 * g++.dg/torture/pr67055.C: New testcase.
15932 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
15934 * config/i386/i386.md (define_attr "isa"): Addd avx512vl and
15936 (define_attr "enabled"): Handle avx521vl and noavx512vl.
15937 * config/i386/sse.md (define_insn "vec_dupv2df<mask_name>"): Split
15938 AVX-512 alternative out of SSE.
15939 (define_insn "*vec_concatv2df"): Ditto.
15941 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
15943 * config/i386/i386.c (bdesc_args): Rename CODE_FOR_sse4_1_ptest into
15944 CODE_FOR_sse4_1_ptestv2di and CODE_FOR_avx_vtestps256 into
15945 CODE_FOR_avx_ptestv4di.
15946 * config/i386/sse.md (define_mode_iterator V_AVX): New.
15947 (define_mode_attr sse4_1): Extend to other 128/256-bit modes.
15948 (define_insn "avx_ptest256"): Merge this ...
15949 (define_insn "sse4_1_ptest"): And this ...
15950 (define_insn "<sse4_1>_ptest<mode>"): Into this. Use V_AVX iterator.
15952 2015-08-05 Richard Biener <rguenther@suse.de>
15954 PR tree-optimization/67109
15955 * tree-vect-data-refs.c (vect_analyze_group_access_1): Check
15956 against too big groups. Print whether this is a load or store
15957 group. Rename from ...
15958 (vect_analyze_group_access): ... this which is now a wrapper
15959 dissolving an invalid group.
15960 (vect_analyze_data_ref_accesses): Print whether this is a load
15963 2015-08-05 Richard Biener <rguenther@suse.de>
15965 PR middle-end/67107
15966 * match.pd: Guard const_binop result checking against NULL_TREE
15969 2015-08-05 Kugan Vivekanandarajah <kuganv@linaro.org>
15971 * cse.c (cse_insn): Restoring old behaviour for src_eqv
15972 when dest and value in the REG_EQUAL are same and dest
15973 is STRICT_LOW_PART.
15975 2015-08-04 Anatoly Sokolov <aesok@post.ru>
15977 * config/moxie/moxie.h (PRINT_OPERAND,
15978 PRINT_OPERAND_ADDRESS): Remove macros.
15979 * config/moxie/moxie-protos.h (moxie_print_operand,
15980 moxie_print_operand_address): Remove declaration.
15981 * config/moxie/moxie.c (TARGET_PRINT_OPERAND,
15982 TARGET_PRINT_OPERAND_ADDRESS): Define.
15983 (moxie_print_operand, moxie_print_operand_address): Make static.
15985 2015-08-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
15988 * config/aarch64/aarch64.c (aarch64_rtx_costs): Fix NEG cost for FNMUL.
15989 (aarch64_rtx_mult_cost): Fix MULT cost with -frounding-math.
15991 2015-08-04 Richard Biener <rguenther@suse.de>
15993 * genmatch.c (dt_node::gen_kids_1): Use gassign and gcall in
15995 (dt_operand::gen_gimple_expr): Adjust.
15997 2015-08-04 Richard Biener <rguenther@suse.de>
15999 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Canonicalize
16000 bool compares on RHS.
16001 * match.pd: Add X ==/!= !X is false/true pattern.
16003 2015-08-04 Pawel Kupidura <pawel.kupidura@arm.com>
16005 * config/aarch64/aarch64.c: Change inner loop statement cost
16006 to be consistent with other targets.
16008 2015-08-04 Christophe Lyon <christophe.lyon@linaro.org>
16010 * config/arm/neon.md (neon_vget_lanev2di): Handle big-endian
16013 2015-08-04 Nathan Sidwell <nathan@codesourcery.com>
16015 * config/nvptx/nvptx.h (struct nvptx_pseudo_info): Delete.
16016 (machine_function): Remove pseudos field.
16018 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16020 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
16021 Exit early and use target_option_current_node if processing current
16024 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16026 * doc/extend.texi (AArch64 Function Attributes): New node.
16027 (AArch64 Pragmas): Likewise.
16029 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16031 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
16032 Initialize simd builtins if TARGET_SIMD.
16033 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
16034 Make sure that the builtins are initialized only once no matter how
16035 many times the function is called.
16036 (aarch64_init_builtins): Unconditionally initialize crc builtins.
16037 (aarch64_relayout_simd_param): New function.
16038 (aarch64_simd_expand_args): Use above during argument expansion.
16039 * config/aarch64/aarch64-c.c (aarch64_pragma_target_parse): Initialize
16040 simd builtins if TARGET_SIMD.
16041 * config/aarch64/aarch64-protos.h (aarch64_init_simd_builtins): New
16043 (aarch64_relayout_simd_types): Likewise.
16045 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16047 * config.gcc (aarch64*-*-*): Specify c_target_objs and cxx_target_objs.
16048 * config/aarch64/aarch64.h (REGISTER_TARGET_PRAGMAS): Define.
16049 (TARGET_CPU_CPP_BUILTINS): Redefine to call aarch64_cpu_cpp_builtins.
16050 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
16052 (aarch64_reset_previous_fndecl): New function.
16053 (aarch64_handle_attr_isa_flags): Handle "+nothing" in the beginning of
16055 * config/aarch64/aarch64-c.c: New file.
16056 * config/aarch64/arm_acle.h: Add pragma +crc+nofp at the top.
16057 Push and pop options at beginning and end. Remove ifdef
16058 __ARM_FEATURE_CRC32.
16059 * config/aarch64/arm_neon.h: Remove #ifdef check on __ARM_NEON.
16060 Add pragma +nothing+simd and +nothing+crypto where appropriate.
16061 * config/aarch64/t-aarch64 (aarch64-c.o): New rule.
16062 * config/aarch64/aarch64-protos.h (aarch64_cpu_cpp_builtins):
16064 (aarch64_register_pragmas): Likewise.
16065 (aarch64_reset_previous_fndecl): Likewise.
16066 (aarch64_process_target_attr): Likewise.
16067 (aarch64_override_options_internal): Likewise.
16069 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16071 * config/aarch64/aarch64.c (aarch64_tribools_ok_for_inlining_p):
16073 (aarch64_can_inline_p): Likewise.
16074 (TARGET_CAN_INLINE_P): Define.
16076 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16078 * common/config/aarch64/aarch64-common.c (aarch64_handle_option):
16079 Remove static. Handle OPT_mgeneral_regs_only,
16080 OPT_mfix_cortex_a53_835769, OPT_mstrict_align,
16081 OPT_momit_leaf_frame_pointer.
16082 * config/aarch64/aarch64.c: Include opts.h and diagnostic.h
16083 (aarch64_attr_opt_type): New enum.
16084 (aarch64_attribute_info): New struct.
16085 (aarch64_handle_attr_arch): New function.
16086 (aarch64_handle_attr_cpu): Likewise.
16087 (aarch64_handle_attr_tune): Likewise.
16088 (aarch64_handle_attr_isa_flags): Likewise.
16089 (aarch64_attributes): New table.
16090 (aarch64_process_one_target_attr): New function.
16091 (num_occurences_in_str): Likewise.
16092 (aarch64_process_target_attr): Likewise.
16093 (aarch64_option_valid_attribute_p): Likewise.
16094 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
16095 * config/aarch64/aarch64-protos.h: Include input.h
16096 (aarch64_handle_option): Declare prototype.
16098 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16100 * config/aarch64/aarch64.h (SWITCHABLE_TARGET): Define.
16101 * config/aarch64/aarch64.c: Include target-globals.h
16102 (aarch64_previous_fndecl): New variable.
16103 (aarch64_set_current_function): New function.
16104 (TARGET_SET_CURRENT_FUNCTION): Define.
16106 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16108 * config/aarch64/aarch64.opt (explicit_tune_core): New TargetVariable.
16109 (explicit_arch): Likewise.
16110 (x_aarch64_isa_flags): Likewise.
16111 (mgeneral-regs-only): Mark as Save.
16112 (mfix-cortex-a53-835769): Likewise.
16113 (mcmodel=): Likewise.
16114 (mstrict-align): Likewise.
16115 (momit-leaf-frame-pointer): Likewise.
16116 (mtls-dialect): Likewise.
16117 (master=): Likewise.
16118 * config/aarch64/aarch64.h (ASM_DECLARE_FUNCTION_NAME): Define.
16119 (aarch64_isa_flags): Remove extern declaration.
16120 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Return a bool
16121 to indicate success or failure.
16122 (aarch64_validate_march): Likewise.
16123 (aarch64_validate_mtune): Likewise.
16124 (aarch64_isa_flags): Delete.
16125 (aarch64_override_options_internal): Access opts->x_aarch64_isa_flags
16126 instead of aarch64_isa_flags.
16127 (aarch64_get_tune_cpu): New function.
16128 (aarch64_get_arch): Likewise.
16129 (aarch64_override_options): Use above and set up explicit_tune_core
16131 (aarch64_print_extension): Move earlier in file. Add isa_flags
16132 argument and use that instead of the global aarch64_isa_flags.
16133 (aarch64_option_save): New function.
16134 (aarch64_option_restore): Likewise.
16135 (aarch64_option_print): Likewise.
16136 (aarch64_declare_function_name): Likewise.
16137 (aarch64_start_file): Delete.
16138 (TARGET_ASM_FILE_START): Do not define.
16139 (TARGET_OPTION_RESTORE, TARGET_OPTION_PRINT): Define.
16140 * config/aarch64/aarch64-protos.h (aarch64_declare_function_name):
16143 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16145 * config/aarch64/aarch64.opt (momit-leaf-frame-pointer): Initialize
16146 flag_omit_leaf_frame_pointer to 2.
16148 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16150 * config/aarch64/aarch64.h (TARGET_FIX_ERR_A53_835769_DEFAULT): Always
16152 (TARGET_FIX_ERR_A53_835769): New macro.
16153 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
16154 handling of opts->x_aarch64_fix_a53_err835769.
16155 (aarch64_madd_needs_nop): Check for TARGET_FIX_ERR_A53_835769 rather
16156 than aarch64_fix_a53_err835769.
16157 * config/aarch64/aarch64-elf-raw.h: Update for above changes.
16158 * config/aarch64/aarch64-linux.h: Likewise.
16160 2015-08-04 Uros Bizjak <ubizjak@gmail.com>
16162 * config/i386/i386.c (ix86_expand_int_movcc): Check result of
16163 ix86_expand_int_movcc as boolean.
16165 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16167 * config/aarch64/aarch64.opt (aarch64_arch_string): Delete.
16168 (aarch64_cpu_string): Likewise.
16169 (aarch64_tune_string): Likewise.
16170 * config/aarch64/aarch64.c (aarch64_parse_opt_result): New enum.
16171 (aarch64_parse_extension): Return aarch64_parse_opt_result.
16172 Add extra argument to put result into.
16173 (aarch64_parse_arch): Likewise. Do not set selected_cpu.
16174 (aarch64_parse_cpu): Add arguments to put results into. Return
16175 aarch64_parse_opt_result.
16176 (aarch64_parse_tune): Likewise.
16177 (aarch64_override_options_after_change_1): New function.
16178 (aarch64_override_options_internal): New function.
16179 (aarch64_validate_mcpu): Likewise.
16180 (aarch64_validate_march): Likewise.
16181 (aarch64_validate_mtune): Likewise.
16182 (aarch64_override_options): Update to reflect above changes.
16183 Move some logic into aarch64_override_options_internal.
16184 Initialize target_option_default_node and target_option_current_node.
16185 (aarch64_override_options_after_change): Move logic into
16186 aarch64_override_options_after_change_1 and call it with global_options.
16187 (initialize_aarch64_code_model): Take a gcc_options pointer and use the
16188 flag values from that.
16190 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16192 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
16193 __ARM_ARCH_8A directly rather than with cpp_define_formatted.
16194 * config/aarch64/aarch64.c (struct processor): Add arch field.
16195 (all_architectures): Handle above, move above all_cores.
16196 (all_cores): Handle above.
16197 (aarch64_parse_arch): Handle above changes.
16198 * config/aarch64/aarch64-arches.def (armv8-a): Extend according to
16199 above. Update comments.
16200 (armv8.1-a): Likewise.
16201 * config/aarch64/aarch64-cores.def: Update according to above.
16202 * config/aarch64/aarch64-opts.h (aarch64_arch): New enum.
16203 * config/aarch64/driver-aarch64.c (struct aarch64_arch): Rename to
16204 aarch64_arch_driver_info.
16206 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16208 * config/aarch64/aarch64.c (struct processor): Add ident field.
16209 Rename core sched_core.
16210 (all_cores): Handle above changes.
16211 (all_architectures): Likewise.
16212 (aarch64_parse_arch): Likewise.
16213 (aarch64_override_options): Likewise.
16215 2015-08-04 Richard Biener <rguenther@suse.de>
16217 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Remove
16218 dispatching to fold_binary for GIMPLE_BINARY_RHS and for
16219 comparisons embedded in [VEC_]COND_EXPRs.
16221 2015-08-03 Abe Skolnik <a.skolnik@samsung.com>
16223 * tree-if-conv.c: Fix various typos in comments.
16224 * tree-vect-stmts.c: Likewise.
16226 2015-08-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
16228 PR tree-optimization/67043
16229 * loop-invariant.c (move_invariant_reg): Recompute luids in loop
16230 preheader after hoisting invariant in it.
16231 (find_defs): Force recomputation of all luids.
16233 2015-08-03 Peter Bergner <bergner@vnet.ibm.com>
16235 * config/rs6000/htm.md (tabort.): Restrict the source operand to
16236 using a base register.
16238 2015-08-03 David Malcolm <dmalcolm@redhat.com>
16240 * main.c (main): Pass in NULL for toplev's external_timer.
16241 * timevar.c: Include coretypes.h.
16242 (class timer::named_items): New.
16243 (timer::named_items::named_items): New.
16244 (timer::named_items::~named_items): New.
16245 (timer::named_items::push): New.
16246 (timer::named_items::pop): New.
16247 (timer::named_items::print): New.
16248 (timer::timer): Initialize field "m_jit_client_items".
16249 (timer::~timer): New.
16250 (timer::push): Move bulk of implementation to...
16251 (timer::push_internal): ...here. New function.
16252 (timer::pop): Move bulk of implementation to...
16253 (timer::pop_internal): ...here. New function.
16254 (timer::push_client_item): New.
16255 (timer::pop_client_item): New.
16256 (timer::print_row): New function, taken from timer::print.
16257 (timer::print): Print "GCC items" header if we also have client
16258 items. Move row-printing to timer::print_row. Print any client
16260 (timer::get_topmost_item_name): New method.
16261 * timevar.def (TV_JIT_ACQUIRING_MUTEX): New.
16262 (TV_JIT_CLIENT_CODE): New.
16263 * timevar.h (timer::push_client_item): New declaration.
16264 (timer::pop_client_item): New declaration.
16265 (timer::get_topmost_item_name): New method.
16266 (timer::push_internal): New declaration.
16267 (timer::pop_internal): New declaration.
16268 (timer::print_row): New declaration.
16269 (timer::named_items): New declaration.
16270 (timer::m_jit_client_items): New field.
16271 (timer): Add friend class named_items.
16272 (auto_timevar::auto_timevar): Add timer param.
16273 (auto_timevar::~auto_timevar): Use field "m_timer".
16274 (auto_timevar::m_timer): New field.
16275 * toplev.c (initialize_rtl): Add g_timer as param when
16276 constructing auto_timevar instance.
16277 (toplev::toplev): Add "external_timer" param, and use it to
16278 initialize the "g_timer" global if non-NULL.
16279 (toplev::~toplev): If this created "g_timer", delete it.
16280 * toplev.h (toplev::toplev): Replace "use_TV_TOTAL" bool param
16281 with "external_timer" timer *.
16283 2015-08-03 Alexander Basov <coohpt@gmail.com>
16285 PR middle-end/64744
16286 PR middle-end/48470
16287 PR middle-end/43404
16288 * cfgexpand.c (expand_one_var): Add check if stack is going to
16289 be used in naked function.
16290 * expr.c (expand_expr_addr_expr_1): Remove excess checking
16291 whether expression should not reside in MEM.
16292 * function.c (use_register_for_decl): Do not use registers for
16293 non-register things (volatile, float, BLKMode) in naked functions.
16295 2015-08-03 John David Anglin <danglin@gcc.gnu.org>
16298 * config/pa/pa.md (call_reg_64bit): Remove reg:DI 1 clobber.
16299 Adjust splits to match new pattern.
16301 2015-08-03 Michael Meissner <meissner@linux.vnet.ibm.com>
16303 * config/rs6000/vector.md (VEC_L): Add KFmode and TFmode.
16306 (mov<mode>, VEC_M iterator): Add support for IEEE 128-bit floating
16307 point in VSX registers.
16309 * config/rs6000/constraints.md (wb constraint): Document unused
16311 (we constraint): Likewise.
16312 (wo constraint): Likewise.
16313 (wp constraint): New constraint for IEEE 128-bit floating point in
16315 (wq constraint): Likewise.
16317 * config/rs6000/predicates.md (easy_fp_constant): Add support for
16318 IEEE 128-bit floating point in VSX registers.
16319 (easy_scalar_constant): Likewise.
16321 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add new
16322 constraints (wp, wq) for IEEE 128-bit floating point in VSX
16324 (rs6000_init_hard_regno_mode_ok): Likewise.
16326 * config/rs6000/vsx.md (VSX_LE_128): Add support for IEEE 128-bit
16327 floating point in VSX registers.
16330 (VSX_M2): Likewise.
16336 (vsx_le_permute_<mode>): Add support to properly swap bytes for
16337 IEEE 128-bit floating point in VSX registers on little endian.
16338 (vsx_le_undo_permute_<mode>): Likewise.
16339 (vsx_le_perm_load_<mode>): Likewise.
16340 (vsx_le_perm_store_<mode>): Likewise.
16341 (splitters for IEEE 128-bit fp moves): Likewise.
16343 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wp and
16346 * config/rs6000/altivec.md (VM): Add support for IEEE 128-bit
16347 floating point in VSX registers.
16350 * doc/md.text (Machine Constraints): Document wp and wq
16351 constraints on PowerPC.
16353 2015-08-03 Jeff Law <law@redhat.com>
16355 PR middle-end/66314
16356 PR gcov-profile/66899
16357 * tree-ssa-threadupdate.c (mark_threaded_blocks): Correctly
16358 iterate over the jump threading paths when an element in the
16359 jump threading paths array is eliminated.
16361 2015-08-03 Segher Boessenkool <segher@kernel.crashing.org>
16363 * Makefile.in (OBJS): Put gimple-match.o and generic-match.o first.
16365 2015-08-03 Patrick Palka <ppalka@gcc.gnu.org>
16367 * tree-ssa-uninit.c (find_uninit_use): Declare and pass to
16368 is_use_properly_guarded the variable def_preds. Free its
16369 contents before returning.
16370 (prune_uninit_phi_opnds_in_unrealizable_paths): Same.
16371 (is_use_properly_guarded): Replace local variable def_preds with
16372 a parameter. Adjust accordingly. Only update *def_preds if it's
16375 2015-08-03 Richard Biener <rguenther@suse.de>
16377 * genmatch.c (simplify::for_subst_vec): New member.
16378 (binary_ok): New helper for for lowering.
16379 (lower_for): Delay substituting operators into result expressions
16380 if we can merge the results eventually again.
16381 (capture_info::walk_result): Adjust for user_id appearing as
16382 result expression operator.
16383 (expr::gen_transform): Likewise.
16384 (dt_simplify::gen_1): Likewise.
16385 (dt_simplify::gen): Pass not substituted operators to tail
16386 functions or initialize local variable with it.
16387 (decision_tree::gen): Adjust function signature.
16388 * match.pd: Fix tests against global code and add default
16389 cases to switch stmts.
16391 2015-08-03 Richard Biener <rguenther@suse.de>
16393 * genmatch.c (dt_simplify::gen): Create captures array
16394 with an initializer.
16396 2015-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16398 * configure.ac: Set aliasing_flags to -fno-strict-aliasing if
16399 the host compiler is affected by placement new aliasing bug.
16400 * configure: Regenerate.
16401 * Makefile.in (ALIASING_FLAGS): New variable.
16402 (ALL_CXXFLAGS): Add $(ALIASING_FLAGS).
16404 2015-08-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
16407 * config/arm/vfp.md (negmuldf3_vfp): Add new pattern.
16408 (negmulsf3_vfp): Likewise.
16409 (muldf3negdf_vfp): Disable for -frounding-math.
16410 (mulsf3negsf_vfp): Likewise.
16411 * config/arm/arm.c (arm_new_rtx_costs): Fix NEG cost for VNMUL,
16412 fix MULT cost with -frounding-math.
16414 2015-08-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16416 * ifcvt.c (noce_try_store_flag_constants): Make logic of the case
16417 when diff == STORE_FLAG_VALUE or diff == -STORE_FLAG_VALUE more
16418 explicit. Prefer to add the flag whenever possible.
16419 (noce_process_if_block): Try noce_try_store_flag_constants before
16422 2015-08-03 Richard Biener <rguenther@suse.de>
16424 * genmatch.c (struct sinfo, struct sinfo_hashmap_traits, sinfo_map_t):
16425 New hash-map to record equivalent transforms.
16426 (dt_node::analyze): Populate the equivalent transforms hash-map.
16427 (dt_simplify::info): Add reference to hash-map entry.
16428 (dt_simplify::gen): If we have split out a function for the
16429 transform, generate a call to it.
16430 (sinfo_hashmap_traits::hash): New function.
16431 (compare_op): New helper function for ...
16432 (sinfo_hashmap_traits::equal_keys): ... this new function.
16433 (decision_tree::gen): Split out common equivalent transforms
16436 2015-08-03 Richard Biener <rguenther@suse.de>
16438 * gimple-fold.c (fold_gimple_assign): Remove folding of
16439 the comparison in COND_EXPRs.
16441 2015-08-03 Richard Biener <rguenther@suse.de>
16443 * gimple-match-head.c (gimple_simplify): For [VEC_]COND_EXPRs
16444 on the rhs of assignments first simplify the embedded
16447 2015-08-03 Richard Biener <rguenther@suse.de>
16449 PR tree-optimization/66917
16450 * tree-vectorizer.h (struct dataref_aux): Add base_element_aligned
16452 (DR_VECT_AUX): New macro.
16453 (set_dr_misalignment): Adjust.
16454 (dr_misalignment): Likewise.
16455 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
16456 Compute whether the base is at least element aligned.
16457 * tree-vect-stmts.c (ensure_base_align): Adjust.
16458 (vectorizable_store): If the base is not element aligned
16459 preserve alignment of the original access if misalignment is unknown.
16460 (vectorizable_load): Likewise.
16462 2015-08-02 Martin Sebor <msebor@redhat.com>
16464 * c-family/c.opt (-Wframe-address): New warning option.
16465 * doc/invoke.texi (Wframe-address): Document it.
16466 * doc/extend.texi (__builtin_frame_address, __builtin_return_address):
16467 Clarify possible effects of calling the functions with non-zero
16468 arguments and mention -Wframe-address.
16469 * builtins.c (expand_builtin_frame_address): Handle -Wframe-address.
16471 2015-08-01 Michael Collison <michael.collison@linaro.org
16472 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16474 * config/arm/arm.md (*arm_smin_cmp): New pattern.
16475 (*arm_umin_cmp): Likewise.
16477 2015-08-01 Caroline Tice <cmtice@google.com>
16480 * vtable-verify.c (vtbl_mangled_name_types, vtbl_mangled_name_ids): New
16482 (vtbl_find_mangled_name): New function.
16483 (vtbl_register_mangled_name): New function.
16484 (vtbl_map_get_node): If DECL_ASSEMBLER_NAME is "<anon>", look up
16485 mangled name in mangled name vectors.
16486 (find_or_create_vtbl_map_node): Ditto.
16487 (var_is_used_for_virtual_call_p): Add recursion_depth parameter;
16488 update recursion_depth on function entry; pass it to every recursive
16489 call; automatically exit if depth > 25 (give up looking at that point).
16490 (verify_bb_vtables): Initialize recursion_depth and pass it to
16491 var_is_used_for_virtual_call_p.
16492 * vtable-verify.h (vtbl_mangbled_name_types, vtbl_mangled_name_ids): New
16493 global variable decls.
16494 (vtbl_register_mangled_name): New extern function decl.
16496 2015-08-01 Tom de Vries <tom@codesourcery.com>
16498 * tree.c (operation_can_overflow, operation_no_trapping_overflow): New
16500 * tree.h (operation_can_overflow, operation_no_trapping_overflow):
16502 * tree-vect-loop.c (vect_is_simple_reduction_1): Use
16503 operation_no_trapping_overflow. Allow non-overflow operations.
16504 * graphite-sese-to-poly.c (is_reduction_operation_p): Allow non-overflow
16507 2015-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
16510 * config/sh/sh.md (GOTaddr2picreg): Fix typo.
16512 2015-07-31 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16514 * config/arm/arm.md (*if_neg_move): Convert to insn_and_split.
16515 Enable for TARGET_32BIT.
16516 (*if_move_neg): Likewise.
16518 2015-07-31 Nick Clifton <nickc@redhat.com>
16520 * config/m32r/m32r.c (m32r_attribute_identifier): New function.
16521 Returns true for __model__.
16522 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
16524 2015-07-31 Alan Modra <amodra@gmail.com>
16527 * config/rs6000/rs6000.c (machine_function): Add split_stack_argp_used.
16528 (rs6000_emit_prologue): Set it.
16529 (rs6000_set_up_by_prologue): Specify r12 when split_stack_argp_used.
16531 2015-07-31 Richard Biener <rguenther@suse.de>
16533 * fold-const.c (fold_binary_loc): Remove X ^ C1 == C2
16534 -> X == (C1 ^ C2) which is already implemented in match.pd.
16535 Remove redundant dispatching to fold_relational_const.
16536 Move unordered self and NaN compares ...
16537 * match.pd: ... as patterns here. Remove some stray captures
16540 2015-07-31 Petr Murzin <petr.murzin@intel.com>
16542 * config/i386/i386.c
16543 (bdesc_special_args): Convert mask type from signed to unsigned for
16545 (ix86_expand_args_builtin): Do not handle UINT_FTYPE_V2DF,
16546 UINT64_FTYPE_V2DF, UINT64_FTYPE_V4SF, V16QI_FTYPE_V8DI,
16547 V16HI_FTYPE_V16SI, V16SI_FTYPE_V16SI, V16SF_FTYPE_FLOAT,
16548 V8HI_FTYPE_V8DI, V8UHI_FTYPE_V8UHI, V8SI_FTYPE_V8DI, V8SF_FTYPE_V8DF,
16549 V8DI_FTYPE_INT64, V8DI_FTYPE_V4DI, V8DI_FTYPE_V8DI, V8DF_FTYPE_DOUBLE,
16550 V8DF_FTYPE_V8SI, V16SI_FTYPE_V16SI_V16SI, V16SF_FTYPE_V16SF_V16SI,
16551 V8DI_FTYPE_V8DI_V8DI, V8DF_FTYPE_V8DF_V8DI, V4SI_FTYPE_V4SF_V4SF,
16552 V4SF_FTYPE_V4SF_UINT64, V2UDI_FTYPE_V4USI_V4USI, V2DI_FTYPE_V2DF_V2DF,
16553 V2DF_FTYPE_V2DF_UINT64, V4UDI_FTYPE_V8USI_V8USI, QI_FTYPE_V8DI_V8DI,
16554 HI_FTYPE_V16SI_V16SI, HI_FTYPE_HI_INT, V16SF_FTYPE_V16SF_V16SF_V16SF,
16555 V16SF_FTYPE_V16SF_V16SI_V16SF, V16SF_FTYPE_V16SI_V16SF_HI,
16556 V16SF_FTYPE_V16SI_V16SF_V16SF, V16SI_FTYPE_V16SF_V16SI_HI,
16557 V8DI_FTYPE_V8SF_V8DI_QI, V8SF_FTYPE_V8DI_V8SF_QI, V8DI_FTYPE_PV4DI,
16558 V8DF_FTYPE_V8DI_V8DF_QI, V16SI_FTYPE_V16SI_V16SI_V16SI,
16559 V2DI_FTYPE_V2DI_V2DI_V2DI, V8DI_FTYPE_V8DF_V8DI_QI, V8DF_FTYPE_PV4DF,
16560 V8SI_FTYPE_V8SI_V8SI_V8SI, V8DF_FTYPE_V8DF_V8DF_V8DF, UINT_FTYPE_V4SF,
16561 V8DF_FTYPE_V8DF_V8DI_V8DF, V8DF_FTYPE_V8DI_V8DF_V8DF,
16562 V8DF_FTYPE_V8SF_V8DF_QI, V8DI_FTYPE_V8DI_V8DI_V8DI, V16SF_FTYPE_PV4SF,
16563 V8SF_FTYPE_V8DF_V8SF_QI, V8SI_FTYPE_V8DF_V8SI_QI, V16SI_FTYPE_PV4SI,
16564 V2DF_FTYPE_V2DF_V4SF_V2DF_QI, V4SF_FTYPE_V4SF_V2DF_V4SF_QI,
16565 V8DI_FTYPE_V8DI_SI_V8DI_V8DI, QI_FTYPE_V8DF_V8DF_INT_QI,
16566 HI_FTYPE_V16SF_V16SF_INT_HI, V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI,
16567 VOID_FTYPE_PDOUBLE_V2DF_QI, VOID_FTYPE_PFLOAT_V4SF_QI,
16568 V2DF_FTYPE_PCDOUBLE_V2DF_QI, V4SF_FTYPE_PCFLOAT_V4SF_QI.
16569 * config/i386/i386-builtin-types.def
16570 (V16QI_FTYPE_V16SI): Remove.
16571 (V8DF_FTYPE_V8SI): Ditto.
16572 (V8HI_FTYPE_V8DI): Ditto.
16573 (V8SI_FTYPE_V8DI): Ditto.
16574 (V8SF_FTYPE_V8DF): Ditto.
16575 (V8SF_FTYPE_V8DF_V8SF_QI): Ditto.
16576 (V16HI_FTYPE_V16SI): Ditto.
16577 (V16SF_FTYPE_V16HI): Ditto.
16578 (V16SF_FTYPE_V16HI_V16SF_HI): Ditto.
16579 (V16SF_FTYPE_V16SI): Ditto.
16580 (V4DI_FTYPE_V4DI): Ditto.
16581 (V16SI_FTYPE_V16SF): Ditto.
16582 (V16SF_FTYPE_FLOAT): Ditto.
16583 (V8DF_FTYPE_DOUBLE): Ditto.
16584 (V8DI_FTYPE_INT64): Ditto.
16585 (V8DI_FTYPE_V4DI): Ditto.
16586 (V16QI_FTYPE_V8DI): Ditto.
16587 (UINT_FTYPE_V4SF): Ditto.
16588 (UINT64_FTYPE_V4SF): Ditto.
16589 (UINT_FTYPE_V2DF): Ditto.
16590 (UINT64_FTYPE_V2DF): Ditto.
16591 (V16SI_FTYPE_V16SI): Ditto.
16592 (V8DI_FTYPE_V8DI): Ditto.
16593 (V16SI_FTYPE_PV4SI): Ditto.
16594 (V16SF_FTYPE_PV4SF): Ditto.
16595 (V8DI_FTYPE_PV2DI): Ditto.
16596 (V8DF_FTYPE_PV2DF): Ditto.
16597 (V4DI_FTYPE_PV2DI): Ditto.
16598 (V4DF_FTYPE_PV2DF): Ditto.
16599 (V16SI_FTYPE_PV2SI): Ditto.
16600 (V16SF_FTYPE_PV2SF): Ditto.
16601 (V8DI_FTYPE_PV4DI): Ditto.
16602 (V8DF_FTYPE_PV4DF): Ditto.
16603 (V8SF_FTYPE_FLOAT): Ditto.
16604 (V4SF_FTYPE_FLOAT): Ditto.
16605 (V4DF_FTYPE_DOUBLE): Ditto.
16606 (V8SF_FTYPE_PV4SF): Ditto.
16607 (V8SI_FTYPE_PV4SI): Ditto.
16608 (V4SI_FTYPE_PV2SI): Ditto.
16609 (V8SF_FTYPE_PV2SF): Ditto.
16610 (V8SI_FTYPE_PV2SI): Ditto.
16611 (V16SF_FTYPE_PV8SF): Ditto.
16612 (V16SI_FTYPE_PV8SI): Ditto.
16613 (V8DI_FTYPE_V8SF): Ditto.
16614 (V4DI_FTYPE_V4SF): Ditto.
16615 (V2DI_FTYPE_V4SF): Ditto.
16616 (V64QI_FTYPE_QI): Ditto.
16617 (V32HI_FTYPE_HI): Ditto.
16618 (V8UHI_FTYPE_V8UHI): Ditto.
16619 (V16UHI_FTYPE_V16UHI): Ditto.
16620 (V32UHI_FTYPE_V32UHI): Ditto.
16621 (V2UDI_FTYPE_V2UDI): Ditto.
16622 (V4UDI_FTYPE_V4UDI): Ditto.
16623 (V8UDI_FTYPE_V8UDI): Ditto.
16624 (V4USI_FTYPE_V4USI): Ditto.
16625 (V8USI_FTYPE_V8USI): Ditto.
16626 (V16USI_FTYPE_V16USI): Ditto.
16627 (V2DF_FTYPE_V2DF_UINT64): Ditto.
16628 (V2DI_FTYPE_V2DF_V2DF): Ditto.
16629 (V2UDI_FTYPE_V4USI_V4USI): Ditto.
16630 (V8DF_FTYPE_V8DF_V8DI): Ditto.
16631 (V4SF_FTYPE_V4SF_UINT64): Ditto.
16632 (V4SI_FTYPE_V4SF_V4SF): Ditto.
16633 (V16SF_FTYPE_V16SF_V16SI): Ditto.
16634 (V64QI_FTYPE_V32HI_V32HI): Ditto.
16635 (V32HI_FTYPE_V16SI_V16SI): Ditto.
16636 (V8DF_FTYPE_V8DF_V8DF_V8DI_INT_QI): Ditto.
16637 (V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI): Ditto.
16638 (V32HI_FTYPE_V64QI_V64QI): Ditto.
16639 (V32HI_FTYPE_V32HI_V32HI): Ditto.
16640 (V16HI_FTYPE_V16HI_V16HI_INT_V16HI_HI): Ditto.
16641 (V16SI_FTYPE_V16SI_V4SI): Ditto.
16642 (V16SI_FTYPE_V16SI_V16SI): Ditto.
16643 (V16SI_FTYPE_V32HI_V32HI): Ditto.
16644 (V16SI_FTYPE_V16SI_SI): Ditto.
16645 (V8DI_FTYPE_V8DI_V8DI): Ditto.
16646 (V4UDI_FTYPE_V8USI_V8USI): Ditto.
16647 (V8DI_FTYPE_V16SI_V16SI): Ditto.
16648 (V8DI_FTYPE_V8DI_V2DI): Ditto.
16649 (QI_FTYPE_QI): Ditto.
16650 (SI_FTYPE_SI): Ditto.
16651 (DI_FTYPE_DI): Ditto.
16652 (QI_FTYPE_QI_QI): Ditto.
16653 (QI_FTYPE_QI_INT): Ditto.
16654 (HI_FTYPE_HI_INT): Ditto.
16655 (SI_FTYPE_SI_INT): Ditto.
16656 (DI_FTYPE_DI_INT): Ditto.
16657 (HI_FTYPE_V16QI_V16QI): Ditto.
16658 (SI_FTYPE_V32QI_V32QI): Ditto.
16659 (DI_FTYPE_V64QI_V64QI): Ditto.
16660 (QI_FTYPE_V8HI_V8HI): Ditto.
16661 (HI_FTYPE_V16HI_V16HI): Ditto.
16662 (SI_FTYPE_V32HI_V32HI): Ditto.
16663 (QI_FTYPE_V4SI_V4SI): Ditto.
16664 (QI_FTYPE_V8SI_V8SI): Ditto.
16665 (QI_FTYPE_V2DI_V2DI): Ditto.
16666 (QI_FTYPE_V4DI_V4DI): Ditto.
16667 (QI_FTYPE_V8DI_V8DI): Ditto.
16668 (HI_FTYPE_V16SI_V16SI): Ditto.
16669 (HI_FTYPE_V16SI_V16SI_INT_HI): Ditto.
16670 (QI_FTYPE_V8DF_V8DF_INT_QI): Ditto.
16671 (HI_FTYPE_V16SF_V16SF_INT_HI): Ditto.
16672 (V32HI_FTYPE_V32HI_V32HI_V32HI): Ditto.
16673 (V4SF_FTYPE_V4SF_V2DF_V4SF_QI): Ditto.
16674 (V8DF_FTYPE_V8DF_V8DF_V8DF): Ditto.
16675 (V16SF_FTYPE_V16SF_V16SF_V16SF): Ditto.
16676 (V8DF_FTYPE_V8SF_V8DF_QI): Ditto.
16677 (V8DI_FTYPE_V8DF_V8DI_QI): Ditto.
16678 (V8DF_FTYPE_V8DI_V8DF_V8DF): Ditto.
16679 (V2DF_FTYPE_V2DF_V4SF_V2DF_QI): Ditto.
16680 (V16SF_FTYPE_V16SI_V16SF_HI): Ditto.
16681 (V16SF_FTYPE_V16SI_V16SF_V16SF): Ditto.
16682 (V8SI_FTYPE_V8DF_V8SI_QI): Ditto.
16683 (V8DI_FTYPE_PCCHAR_V8DI_QI): Ditto.
16684 (V8SF_FTYPE_PCFLOAT_V8SF_QI): Ditto.
16685 (V4SF_FTYPE_PCFLOAT_V4SF_QI): Ditto.
16686 (V4DF_FTYPE_PCDOUBLE_V4DF_QI): Ditto.
16687 (V2DF_FTYPE_PCDOUBLE_V2DF_QI): Ditto.
16688 (V8SI_FTYPE_PCCHAR_V8SI_QI): Ditto.
16689 (V4SI_FTYPE_PCCHAR_V4SI_QI): Ditto.
16690 (V4DI_FTYPE_PCCHAR_V4DI_QI): Ditto.
16691 (V2DI_FTYPE_PCCHAR_V2DI_QI): Ditto.
16692 (V16SF_FTYPE_PCV8SF_V16SF_HI): Ditto.
16693 (V16SI_FTYPE_PCV8SI_V16SI_HI): Ditto.
16694 (V8DF_FTYPE_PCV2DF_V8DF_QI): Ditto.
16695 (V8SF_FTYPE_PCV4SF_V8SF_QI): Ditto.
16696 (V8DI_FTYPE_PCV2DI_V8DI_QI): Ditto.
16697 (V8SI_FTYPE_PCV4SI_V8SI_QI): Ditto.
16698 (V4DF_FTYPE_PCV2DF_V4DF_QI): Ditto.
16699 (V4DI_FTYPE_PCV2DI_V4DI_QI): Ditto.
16700 (VOID_FTYPE_PDOUBLE_V2DF_QI): Ditto.
16701 (VOID_FTYPE_PFLOAT_V4SF_QI): Ditto.
16702 (V16SI_FTYPE_V16SF_V16SI_HI): Ditto.
16703 (V8DI_FTYPE_V8SF_V8DI_QI): Ditto.
16704 (V8SF_FTYPE_V8DI_V8SF_QI): Ditto.
16705 (V8DF_FTYPE_V8DI_V8DF_QI): Ditto.
16706 (V2DF_FTYPE_V2DF_V2DF_V2DI): Ditto.
16707 (V4SF_FTYPE_V4SF_V4SF_V4SI): Ditto.
16708 (V2UDI_FTYPE_V2UDI_V2UDI_V2UDI): Ditto.
16709 (V4USI_FTYPE_V4USI_V4USI_V4USI): Ditto.
16710 (V8UHI_FTYPE_V8UHI_V8UHI_V8UHI): Ditto.
16711 (V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): Ditto.
16712 (V4DF_FTYPE_V4DF_V4DF_V4DI): Ditto.
16713 (V8SF_FTYPE_V8SF_V8SF_V8SI): Ditto.
16714 (V8DI_FTYPE_V8DI_V8DI_V8DI): Ditto.
16715 (V16SI_FTYPE_V16SI_V16SI_V16SI): Ditto.
16716 (V2DF_FTYPE_V2DF_V2DI_V2DF): Ditto.
16717 (V4DF_FTYPE_V4DF_V4DI_V4DF): Ditto.
16718 (V8DF_FTYPE_V8DF_V8DI_V8DF): Ditto.
16719 (V4SF_FTYPE_V4SF_V4SI_V4SF): Ditto.
16720 (V8SF_FTYPE_V8SF_V8SI_V8SF): Ditto.
16721 (V16SF_FTYPE_V16SF_V16SI_V16SF): Ditto.
16722 (V8DI_FTYPE_V8DI_SI_V8DI_V8DI): Ditto.
16723 (PVOID_FTYPE_PVOID_PVOID_ULONG): Ditto.
16724 (V4SF_FTYPE_V2DF_V4SF_QI): Convert mask type from signed to unsigned.
16725 (V4SF_FTYPE_V4DF_V4SF_QI): Ditto.
16726 (V4SF_FTYPE_V8HI_V4SF_QI): Ditto.
16727 (V8SF_FTYPE_V8HI_V8SF_QI): Ditto.
16728 (V16SI_FTYPE_V16SI_V16SI_HI): Ditto.
16729 (V8DI_FTYPE_V8DI_V8DI_QI): Ditto.
16730 (V2DF_FTYPE_V4DF_INT_V2DF_QI): Ditto.
16731 (V2DF_FTYPE_V8DF_INT_V2DF_QI): Ditto.
16732 (V2DI_FTYPE_V2DI_INT_V2DI_QI): Ditto.
16733 (V4DF_FTYPE_V8DF_INT_V4DF_QI): Ditto.
16734 (V4SF_FTYPE_V8SF_INT_V4SF_QI): Ditto.
16735 (V4SI_FTYPE_V2DF_V4SI_QI): Ditto.
16736 (V4SI_FTYPE_V4SI_INT_V4SI_QI): Ditto.
16737 (V4SI_FTYPE_V8HI_V8HI_V4SI_QI): Ditto.
16738 (V4SI_FTYPE_V8SI_INT_V4SI_QI): Ditto.
16739 (V8HI_FTYPE_V16QI_V16QI_V8HI_QI): Ditto.
16740 (V8HI_FTYPE_V8SF_INT_V8HI_QI): Ditto.
16741 (V8HI_FTYPE_V4SF_INT_V8HI_QI): Ditto.
16742 (V8SF_FTYPE_V16SF_INT_V8SF_QI): Ditto.
16743 (V4SF_FTYPE_V16SF_INT_V4SF_QI): Ditto.
16744 (V8DF_FTYPE_V8DF_V2DF_INT_V8DF_QI): Ditto.
16745 (V8DF_FTYPE_V8DF_V4DF_INT_V8DF_QI): Ditto.
16746 (V8DF_FTYPE_V8DF_V8DF_INT_V8DF_QI): Ditto.
16747 (V8DF_FTYPE_V8DF_INT_V8DF_QI): Ditto.
16748 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT_QI): Ditto.
16749 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT_QI): Ditto.
16750 (V16SF_FTYPE_V16SF_V16SF_INT_V16SF_HI): Ditto.
16751 (V16SF_FTYPE_V16SF_INT_V16SF_HI): Ditto.
16752 (V16SI_FTYPE_V16SI_V4SI_INT_V16SI_HI): Ditto.
16753 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT_QI): Ditto.
16754 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT_QI): Ditto.
16755 (V16SF_FTYPE_V16SF_V4SF_INT_V16SF_HI): Ditto.
16756 (V16SF_FTYPE_V16SF_V8SF_INT_V16SF_HI): Ditto.
16757 (V16HI_FTYPE_V32QI_V32QI_V16HI_HI): Ditto.
16758 (V32HI_FTYPE_V64QI_V64QI_V32HI_SI): Ditto.
16759 (V16HI_FTYPE_V16SF_INT_V16HI_HI): Ditto.
16760 (V16SI_FTYPE_V16SI_V8SI_INT_V16SI_HI): Ditto.
16761 (V4SI_FTYPE_V16SI_INT_V4SI_QI): Ditto.
16762 (V16SI_FTYPE_V16SI_V16SI_INT_V16SI_HI): Ditto.
16763 (V8SI_FTYPE_V16HI_V16HI_V8SI_QI): Ditto.
16764 (V16SI_FTYPE_V32HI_V32HI_V16SI_HI): Ditto.
16765 (V8SI_FTYPE_V8SI_INT_V8SI_QI): Ditto.
16766 (V8SI_FTYPE_V16SI_INT_V8SI_QI): Ditto.
16767 (V16SI_FTYPE_V16SI_V4SI_V16SI_HI): Ditto.
16768 (V16SI_FTYPE_V16SI_INT_V16SI_HI): Ditto.
16769 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_QI): Ditto.
16770 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_DI): Ditto.
16771 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_SI): Ditto.
16772 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_HI): Ditto.
16773 (V8DI_FTYPE_V8DI_V2DI_INT_V8DI_QI): Ditto.
16774 (V8DI_FTYPE_V8DI_V4DI_INT_V8DI_QI): Ditto.
16775 (V4DI_FTYPE_V8DI_INT_V4DI_QI): Ditto.
16776 (V8DI_FTYPE_V8DI_V2DI_V8DI_QI): Ditto.
16777 (V8DI_FTYPE_V8DI_INT_V8DI_QI): Ditto.
16778 (V4DI_FTYPE_V4DI_INT_V4DI_QI): Ditto.
16779 (V2DI_FTYPE_V4DI_INT_V2DI_QI): Ditto.
16780 (V2DI_FTYPE_V8DI_INT_V2DI_QI): Ditto.
16781 (HI_FTYPE_HI): Ditto.
16782 (HI_FTYPE_V16QI): Ditto.
16783 (SI_FTYPE_V32QI): Ditto.
16784 (DI_FTYPE_V64QI): Ditto.
16785 (QI_FTYPE_V8HI): Ditto.
16786 (HI_FTYPE_V16HI): Ditto.
16787 (SI_FTYPE_V32HI): Ditto.
16788 (QI_FTYPE_V4SI): Ditto.
16789 (QI_FTYPE_V8SI): Ditto.
16790 (HI_FTYPE_V16SI): Ditto.
16791 (QI_FTYPE_V2DI): Ditto.
16792 (QI_FTYPE_V4DI): Ditto.
16793 (QI_FTYPE_V8DI): Ditto.
16794 (V16QI_FTYPE_HI): Ditto.
16795 (V32QI_FTYPE_SI): Ditto.
16796 (V64QI_FTYPE_DI): Ditto.
16797 (V8HI_FTYPE_QI): Ditto.
16798 (V16HI_FTYPE_HI): Ditto.
16799 (V32HI_FTYPE_SI): Ditto.
16800 (V4SI_FTYPE_QI): Ditto.
16801 (V4SI_FTYPE_HI): Ditto.
16802 (V8SI_FTYPE_QI): Ditto.
16803 (V8SI_FTYPE_HI): Ditto.
16804 (V2DI_FTYPE_QI): Ditto.
16805 (V4DI_FTYPE_QI): Ditto.
16806 (HI_FTYPE_HI_HI): Ditto.
16807 (SI_FTYPE_SI_SI): Ditto.
16808 (DI_FTYPE_DI_DI): Ditto.
16809 (HI_FTYPE_V16QI_V16QI_HI): Ditto.
16810 (HI_FTYPE_V16QI_V16QI_INT_HI): Ditto.
16811 (SI_FTYPE_V32QI_V32QI_SI): Ditto.
16812 (SI_FTYPE_V32QI_V32QI_INT_SI): Ditto.
16813 (DI_FTYPE_V64QI_V64QI_DI): Ditto.
16814 (DI_FTYPE_V64QI_V64QI_INT_DI): Ditto.
16815 (QI_FTYPE_V8HI_V8HI_QI): Ditto.
16816 (QI_FTYPE_V8HI_V8HI_INT_QI): Ditto.
16817 (HI_FTYPE_V16HI_V16HI_HI): Ditto.
16818 (HI_FTYPE_V16HI_V16HI_INT_HI): Ditto.
16819 (SI_FTYPE_V32HI_V32HI_SI): Ditto.
16820 (SI_FTYPE_V32HI_V32HI_INT_SI): Ditto.
16821 (QI_FTYPE_V4SI_V4SI_QI): Ditto.
16822 (QI_FTYPE_V4SI_V4SI_INT_QI): Ditto.
16823 (QI_FTYPE_V8SI_V8SI_QI): Ditto.
16824 (QI_FTYPE_V8SI_V8SI_INT_QI): Ditto.
16825 (QI_FTYPE_V2DI_V2DI_QI): Ditto.
16826 (QI_FTYPE_V2DI_V2DI_INT_QI): Ditto.
16827 (QI_FTYPE_V4DI_V4DI_QI): Ditto.
16828 (QI_FTYPE_V4DI_V4DI_INT_QI): Ditto.
16829 (QI_FTYPE_V8DI_V8DI_QI): Ditto.
16830 (HI_FTYPE_V16SI_V16SI_HI): Ditto.
16831 (QI_FTYPE_V8DI_V8DI_INT): Ditto.
16832 (QI_FTYPE_V8DI_V8DI_INT_QI): Ditto.
16833 (HI_FTYPE_V16SI_V16SI_INT): Ditto.
16834 (HI_FTYPE_V16SI_V16SI_INT _HI): Ditto.
16835 (QI_FTYPE_V8DF_V8DF_INT): Ditto.
16836 (QI_FTYPE_V8DF_V8DF_INT_QI_INT): Ditto.
16837 (HI_FTYPE_V16SF_V16SF_INT): Ditto.
16838 (HI_FTYPE_V16SF_V16SF_INT_HI_INT): Ditto.
16839 (QI_FTYPE_V2DF_V2DF_INT): Ditto.
16840 (QI_FTYPE_V2DF_V2DF_INT_QI): Ditto.
16841 (QI_FTYPE_V2DF_V2DF_INT_QI_INT): Ditto.
16842 (QI_FTYPE_V4SF_V4SF_INT): Ditto.
16843 (QI_FTYPE_V4SF_V4SF_INT_QI): Ditto.
16844 (QI_FTYPE_V4SF_V4SF_INT_QI_INT): Ditto.
16845 (V16SI_FTYPE_HI): Ditto.
16846 (V8DI_FTYPE_QI): Ditto.
16847 (V2DF_FTYPE_V2DI_V2DF_V2DF_QI): Ditto.
16848 (V2DF_FTYPE_V2DF_V2DI_V2DF_QI): Ditto.
16849 (V4DF_FTYPE_V4DF_V2DF_INT_V4DF_QI): Ditto.
16850 (V4SF_FTYPE_V4SI_V4SF_V4SF_QI): Ditto.
16851 (V4SF_FTYPE_V4SF_V4SI_V4SF_QI): Ditto.
16852 (V4SF_FTYPE_V4SF_V4SF_V4SF_QI): Ditto.
16853 (V8SF_FTYPE_V8SF_V4SF_INT_V8SF_QI): Ditto.
16854 (V8SI_FTYPE_V8SI_V4SI_INT_V8SI_QI): Ditto.
16855 (V4DI_FTYPE_V4DI_V2DI_INT_V4DI_QI): Ditto.
16856 (V2DF_FTYPE_V2DF_V2DF_QI): Ditto.
16857 (V2DF_FTYPE_V4SF_V2DF_QI): Ditto.
16858 (V2DF_FTYPE_V4SI_V2DF_QI): Ditto.
16859 (V4DF_FTYPE_V4DF_V4DF_QI): Ditto.
16860 (V4DF_FTYPE_V4SF_V4DF_QI): Ditto.
16861 (V4DF_FTYPE_V4SI_V4DF_QI): Ditto.
16862 (V8DF_FTYPE_V8DF_V8DF_QI): Ditto.
16863 (V8DF_FTYPE_V8SI_V8DF_QI): Ditto.
16864 (V2DI_FTYPE_V4SI_V2DI_QI): Ditto.
16865 (V2DI_FTYPE_V8HI_V2DI_QI): Ditto.
16866 (V4DI_FTYPE_V4DF_V4DI_QI): Ditto.
16867 (V2DI_FTYPE_V2DF_V2DI_QI): Ditto.
16868 (V2DI_FTYPE_V2DI_V2DI_V2DI_QI): Ditto.
16869 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_QI): Ditto.
16870 (V4DI_FTYPE_V4DI_V4DI_V4DI_QI): Ditto.
16871 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_QI): Ditto.
16872 (V8DI_FTYPE_V8SI_V8DI_QI): Ditto.
16873 (V8DI_FTYPE_V8HI_V8DI_QI): Ditto.
16874 (V8DI_FTYPE_V16QI_V8DI_QI): Ditto.
16875 (V2DI_FTYPE_V16QI_V2DI_QI): Ditto.
16876 (V4DI_FTYPE_V16QI_V4DI_QI): Ditto.
16877 (V4DI_FTYPE_V4DI_V4DI_QI): Ditto.
16878 (V4DI_FTYPE_V4SI_V4DI_QI): Ditto.
16879 (V4DI_FTYPE_V8HI_V4DI_QI): Ditto.
16880 (V8DI_FTYPE_V8DI_V8DI_V8DI_QI): Ditto.
16881 (V8DF_FTYPE_V8DI_V8DF_V8DF_QI): Ditto.
16882 (V8DF_FTYPE_V8DF_V8DI_V8DF_QI): Ditto.
16883 (V4DF_FTYPE_V4DI_V4DF_V4DF_QI): Ditto.
16884 (V4DF_FTYPE_V4DF_V4DI_V4DF_QI): Ditto.
16885 (V4DF_FTYPE_V4DF_V4DF_V4DF_QI): Ditto.
16886 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI): Ditto.
16887 (V16QI_FTYPE_V16QI_V16QI_V16QI_HI): Ditto.
16888 (V16HI_FTYPE_V16HI_V16HI_V16HI_HI): Ditto.
16889 (V16SI_FTYPE_V16SI_V16SI_V16SI_HI): Ditto.
16890 (V2DF_FTYPE_V2DF_V2DF_V2DF_QI): Ditto.
16891 (V32HI_FTYPE_V32HI_V32HI_V32HI_SI): Ditto.
16892 (V64QI_FTYPE_V64QI_V64QI_V64QI_DI): Ditto.
16893 (V32QI_FTYPE_V32QI_V32QI_V32QI_SI): Ditto.
16894 (V8HI_FTYPE_V8HI_V8HI_V8HI_QI): Ditto.
16895 (V4SF_FTYPE_V4SF_V4SF_QI): Ditto.
16896 (V4SF_FTYPE_V4SI_V4SF_QI): Ditto.
16897 (V8SF_FTYPE_V8SF_V8SF_QI): Ditto.
16898 (V8SF_FTYPE_V8SI_V8SF_QI): Ditto.
16899 (V16SF_FTYPE_V16SF_V16SF_HI): Ditto.
16900 (V4SI_FTYPE_V16QI_V4SI_QI): Ditto.
16901 (V4SI_FTYPE_V8HI_V4SI_QI): Ditto.
16902 (V8SI_FTYPE_V8SI_V8SI_QI): Ditto.
16903 (V8SI_FTYPE_V8HI_V8SI_QI): Ditto.
16904 (V8SI_FTYPE_V16QI_V8SI_QI): Ditto.
16905 (V4SI_FTYPE_V4SI_V4SI_V4SI_QI): Ditto.
16906 (V4SI_FTYPE_V4SI_V4SI_INT_V4SI_QI): Ditto.
16907 (V8SF_FTYPE_V8SF_V8SF_V8SF_QI): Ditto.
16908 (V8SF_FTYPE_V8SI_V8SF_V8SF_QI): Ditto.
16909 (V8SF_FTYPE_V8SF_V8SI_V8SF_QI): Ditto.
16910 (V8SI_FTYPE_V8SI_V8SI_V8SI_QI): Ditto.
16911 (V8SI_FTYPE_V8SI_V8SI_INT_V8SI_QI): Ditto.
16912 (V16SF_FTYPE_V16SF_V16SF_V16SF_HI): Ditto.
16913 (V16SF_FTYPE_V16SI_V16SF_V16SF_HI): Ditto.
16914 (V16SF_FTYPE_V16SF_V16SI_V16SF_HI): Ditto.
16915 (V16SF_FTYPE_V8SF_V16SF_HI): Ditto.
16916 (V16SF_FTYPE_V4SF_V16SF_HI): Ditto.
16917 (V8DF_FTYPE_V4DF_V8DF_QI): Ditto.
16918 (V8DF_FTYPE_V2DF_V8DF_QI): Ditto.
16919 (V16SI_FTYPE_V8SI_V16SI_HI): Ditto.
16920 (V16SI_FTYPE_V4SI_V16SI_HI): Ditto.
16921 (V16SI_FTYPE_SI_V16SI_HI): Ditto.
16922 (V16SI_FTYPE_V16HI_V16SI_HI): Ditto.
16923 (V16SI_FTYPE_V16QI_V16SI_HI): Ditto.
16924 (V8DI_FTYPE_V4DI_V8DI_QI): Ditto.
16925 (V4SI_FTYPE_V4DF_V4SI_QI): Ditto.
16926 (V8DI_FTYPE_V2DI_V8DI_QI): Ditto.
16927 (V8DI_FTYPE_DI_V8DI_QI): Ditto.
16928 (V16QI_FTYPE_V16SI_V16QI_HI): Ditto.
16929 (V16QI_FTYPE_V8DI_V16QI_QI): Ditto.
16930 (V32HI_FTYPE_V32HI_V32HI_SI): Ditto.
16931 (V32HI_FTYPE_V32QI_V32HI_SI): Ditto.
16932 (V16HI_FTYPE_V16HI_V16HI_HI): Ditto.
16933 (V16HI_FTYPE_V16QI_V16HI_HI): Ditto.
16934 (V8HI_FTYPE_V16QI_V8HI_QI): Ditto.
16935 (V8SF_FTYPE_V4SF_V8SF_QI): Ditto.
16936 (V4DF_FTYPE_V2DF_V4DF_QI): Ditto.
16937 (V8SI_FTYPE_V4SI_V8SI_QI): Ditto.
16938 (V8SI_FTYPE_SI_V8SI_QI): Ditto.
16939 (V4SI_FTYPE_V4SI_V4SI_QI): Ditto.
16940 (V4SI_FTYPE_SI_V4SI_QI): Ditto.
16941 (V4DI_FTYPE_V2DI_V4DI_QI): Ditto.
16942 (V4DI_FTYPE_DI_V4DI_QI): Ditto.
16943 (V2DI_FTYPE_V2DI_V2DI_QI): Ditto.
16944 (V2DI_FTYPE_DI_V2DI_QI): Ditto.
16945 (V64QI_FTYPE_V64QI_V64QI_DI): Ditto.
16946 (V64QI_FTYPE_V16QI_V64QI_DI): Ditto.
16947 (V64QI_FTYPE_QI_V64QI_DI): Ditto.
16948 (V32QI_FTYPE_V32QI_V32QI_SI): Ditto.
16949 (V32QI_FTYPE_V16QI_V32QI_SI): Ditto.
16950 (V32QI_FTYPE_QI_V32QI_SI): Ditto.
16951 (V16QI_FTYPE_V16QI_V16QI_HI): Ditto.
16952 (V16QI_FTYPE_QI_V16QI_HI): Ditto.
16953 (V32HI_FTYPE_V8HI_V32HI_SI): Ditto.
16954 (V32HI_FTYPE_HI_V32HI_SI): Ditto.
16955 (V16HI_FTYPE_V8HI_V16HI_HI): Ditto.
16956 (V16HI_FTYPE_HI_V16HI_HI): Ditto.
16957 (V8HI_FTYPE_V8HI_V8HI_QI): Ditto.
16958 (V8HI_FTYPE_HI_V8HI_QI): Ditto.
16959 (V64QI_FTYPE_PCV64QI_V64QI_DI): Ditto.
16960 (V32HI_FTYPE_PCV32HI_V32HI_SI): Ditto.
16961 (V32QI_FTYPE_PCV32QI_V32QI_SI): Ditto.
16962 (V16SF_FTYPE_PCV16SF_V16SF_HI): Ditto.
16963 (V8DF_FTYPE_PCV8DF_V8DF_QI): Ditto.
16964 (V16SI_FTYPE_PCV16SI_V16SI_HI): Ditto.
16965 (V16HI_FTYPE_PCV16HI_V16HI_HI): Ditto.
16966 (V16QI_FTYPE_PCV16QI_V16QI_HI): Ditto.
16967 (V8SF_FTYPE_PCV8SF_V8SF_QI): Ditto.
16968 (V8DI_FTYPE_PCV8DI_V8DI_QI): Ditto.
16969 (V8SI_FTYPE_PCV8SI_V8SI_QI): Ditto.
16970 (V8HI_FTYPE_PCV8HI_V8HI_QI): Ditto.
16971 (V4DF_FTYPE_PCV4DF_V4DF_QI): Ditto.
16972 (V4SF_FTYPE_PCV4SF_V4SF_QI): Ditto.
16973 (V4DI_FTYPE_PCV4DI_V4DI_QI): Ditto.
16974 (V4SI_FTYPE_PCV4SI_V4SI_QI): Ditto.
16975 (V2DF_FTYPE_PCV2DF_V2DF_QI): Ditto.
16976 (V2DI_FTYPE_PCV2DI_V2DI_QI): Ditto.
16977 (V16HI_FTYPE_V16SI_V16HI_HI): Ditto.
16978 (V8SI_FTYPE_V8DI_V8SI_QI): Ditto.
16979 (V8HI_FTYPE_V8DI_V8HI_QI): Ditto.
16980 (V16QI_FTYPE_V8HI_V16QI_QI): Ditto.
16981 (V16QI_FTYPE_V16HI_V16QI_HI): Ditto.
16982 (V16QI_FTYPE_V4SI_V16QI_QI): Ditto.
16983 (V16QI_FTYPE_V8SI_V16QI_QI): Ditto.
16984 (V8HI_FTYPE_V4SI_V8HI_QI): Ditto.
16985 (V8HI_FTYPE_V8SI_V8HI_QI): Ditto.
16986 (V16QI_FTYPE_V2DI_V16QI_QI): Ditto.
16987 (V16QI_FTYPE_V4DI_V16QI_QI): Ditto.
16988 (V8HI_FTYPE_V2DI_V8HI_QI): Ditto.
16989 (V8HI_FTYPE_V4DI_V8HI_QI): Ditto.
16990 (V4SI_FTYPE_V2DI_V4SI_QI): Ditto.
16991 (V4SI_FTYPE_V4DI_V4SI_QI): Ditto.
16992 (V32QI_FTYPE_V32HI_V32QI_SI): Ditto.
16993 (V2DF_FTYPE_V2DF_INT_V2DF_QI): Ditto.
16994 (V4DF_FTYPE_V4DF_INT_V4DF_QI): Ditto.
16995 (V4SF_FTYPE_V4SF_INT_V4SF_QI): Ditto.
16996 (V8SF_FTYPE_V8SF_INT_V8SF_QI): Ditto.
16997 (V4DF_FTYPE_V4DF_V4DF_INT_V4DF_QI): Ditto.
16998 (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_QI): Ditto.
16999 (V8SF_FTYPE_V8SF_V8SF_INT_V8SF_QI): Ditto.
17000 (V4SF_FTYPE_V4SF_V4SF_INT_V4SF_QI): Ditto.
17001 (VOID_FTYPE_PV8DF_V8DF_QI): Ditto.
17002 (VOID_FTYPE_PV8SI_V8DI_QI): Ditto.
17003 (VOID_FTYPE_PV8HI_V8DI_QI): Ditto.
17004 (VOID_FTYPE_PV8HI_V4DI_QI): Ditto.
17005 (VOID_FTYPE_PV8HI_V2DI_QI): Ditto.
17006 (VOID_FTYPE_PV4SI_V4DI_QI): Ditto.
17007 (VOID_FTYPE_PV4SI_V2DI_QI): Ditto.
17008 (VOID_FTYPE_PV8HI_V8SI_QI): Ditto.
17009 (VOID_FTYPE_PV8HI_V4SI_QI): Ditto.
17010 (VOID_FTYPE_PV4DF_V4DF_QI): Ditto.
17011 (VOID_FTYPE_PV2DF_V2DF_QI): Ditto.
17012 (VOID_FTYPE_PV16SF_V16SF_HI): Ditto.
17013 (VOID_FTYPE_PV8SF_V8SF_QI): Ditto.
17014 (VOID_FTYPE_PV4SF_V4SF_QI): Ditto.
17015 (VOID_FTYPE_PV8DI_V8DI_QI): Ditto.
17016 (VOID_FTYPE_PV4DI_V4DI_QI): Ditto.
17017 (VOID_FTYPE_PV2DI_V2DI_QI): Ditto.
17018 (VOID_FTYPE_PV16SI_V16SI_HI): Ditto.
17019 (VOID_FTYPE_PV16HI_V16SI_HI): Ditto.
17020 (VOID_FTYPE_PV16QI_V16SI_HI): Ditto.
17021 (VOID_FTYPE_PV16QI_V8SI_QI): Ditto.
17022 (VOID_FTYPE_PV16QI_V4SI_QI): Ditto.
17023 (VOID_FTYPE_PV16QI_V8DI_QI): Ditto.
17024 (VOID_FTYPE_PV16QI_V4DI_QI): Ditto.
17025 (VOID_FTYPE_PV16QI_V2DI_QI): Ditto.
17026 (VOID_FTYPE_PV8SI_V8SI_QI): Ditto.
17027 (VOID_FTYPE_PV4SI_V4SI_QI): Ditto.
17028 (VOID_FTYPE_PV32HI_V32HI_SI): Ditto.
17029 (VOID_FTYPE_PV16HI_V16HI_HI): Ditto.
17030 (VOID_FTYPE_PV8HI_V8HI_QI): Ditto.
17031 (VOID_FTYPE_PV64QI_V64QI_DI): Ditto.
17032 (VOID_FTYPE_PV32QI_V32QI_SI): Ditto.
17033 (VOID_FTYPE_PV16QI_V16QI_HI): Ditto.
17034 (V8DI_FTYPE_V8DI_V8DI_V8DI_INT_QI): Ditto.
17035 (V8SI_FTYPE_V8SF_V8SI_QI): Ditto.
17036 (V4SI_FTYPE_V4SF_V4SI_QI): Ditto.
17037 (V4DI_FTYPE_V4SF_V4DI_QI): Ditto.
17038 (V2DI_FTYPE_V4SF_V2DI_QI): Ditto.
17039 (V4SF_FTYPE_V4DI_V4SF_QI): Ditto.
17040 (V4SF_FTYPE_V2DI_V4SF_QI): Ditto.
17041 (V4DF_FTYPE_V4DI_V4DF_QI): Ditto.
17042 (V2DF_FTYPE_V2DI_V2DF_QI): Ditto.
17043 (V32HI_FTYPE_V32HI_INT_V32HI_SI): Ditto.
17044 (V32HI_FTYPE_V32HI_V8HI_V32HI_SI): Ditto.
17045 (V16HI_FTYPE_V16HI_INT_V16HI_HI): Ditto.
17046 (V16HI_FTYPE_V16HI_V8HI_V16HI_HI): Ditto.
17047 (V8HI_FTYPE_V8HI_INT_V8HI_QI): Ditto.
17048 (V32HI_FTYPE_V64QI_V64QI_INT_V32HI_SI): Ditto.
17049 (V16HI_FTYPE_V32QI_V32QI_INT_V16HI_HI): Ditto.
17050 (V8HI_FTYPE_V16QI_V16QI_INT_V8HI_QI): Ditto.
17051 (V64QI_FTYPE_V32HI_V32HI_V64QI_DI): Ditto.
17052 (V32QI_FTYPE_V16HI_V16HI_V32QI_SI): Ditto.
17053 (V16QI_FTYPE_V8HI_V8HI_V16QI_HI): Ditto.
17054 (V32HI_FTYPE_V16SI_V16SI_V32HI_SI): Ditto.
17055 (V16HI_FTYPE_V8SI_V8SI_V16HI_HI): Ditto.
17056 (V8HI_FTYPE_V4SI_V4SI_V8HI_QI): Ditto.
17057 (V8DI_FTYPE_V16SI_V16SI_V8DI_QI): Ditto.
17058 (V4DI_FTYPE_V8SI_V8SI_V4DI_QI): Ditto.
17059 (V2DI_FTYPE_V4SI_V4SI_V2DI_QI): Ditto.
17060 (V16SI_FTYPE_V16SI_V16SI_V16SI_INT_HI): Ditto.
17061 (V8SI_FTYPE_V8SI_V8SI_V8SI_INT_QI): Ditto.
17062 (V4DI_FTYPE_V4DI_V4DI_V4DI_INT_QI): Ditto.
17063 (V4SI_FTYPE_V4SI_V4SI_V4SI_INT_QI): Ditto.
17064 (V2DI_FTYPE_V2DI_V2DI_V2DI_INT_QI): Ditto.
17065 (V8SI_FTYPE_V8SI_V4SI_V8SI_QI): Ditto.
17066 (V4DI_FTYPE_V4DI_V2DI_V4DI_QI): Ditto.
17067 (QI_FTYPE_V4DF_V4DF_INT_QI): Ditto.
17068 (QI_FTYPE_V8SF_V8SF_INT_QI): Ditto.
17069 (QI_FTYPE_V8DF_INT_QI): Ditto.
17070 (QI_FTYPE_V4DF_INT_QI): Ditto.
17071 (QI_FTYPE_V2DF_INT_QI): Ditto.
17072 (HI_FTYPE_V16SF_INT_HI): Ditto.
17073 (QI_FTYPE_V8SF_INT_QI): Ditto.
17074 (QI_FTYPE_V4SF_INT_QI): Ditto.
17075 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI_INT): Ditto.
17077 2015-07-31 Richard Biener <rguenther@suse.de>
17079 * gimple-fold.c (fold_gimple_assign): Remove folding of
17082 2015-07-31 Tom de Vries <tom@codesourcery.com>
17084 PR tree-optimization/66846
17085 * omp-low.c (expand_omp_taskreg) [ENABLE_CHECKING]: Call
17086 verify_loop_structure for child_cfun if !LOOPS_NEED_FIXUP.
17087 (expand_omp_target) [ENABLE_CHECKING]: Same.
17088 (execute_expand_omp) [ENABLE_CHECKING]: Call verify_loop_structure for
17089 cfun if !LOOPS_NEED_FIXUP.
17090 (expand_omp_for_static_nochunk): Handle simple latch bb. Handle case
17091 that omp_for already has its own loop struct.
17092 * tree-parloops.c (create_phi_for_local_result)
17093 (create_call_for_reduction): Handle simple latch bb.
17094 (create_parallel_loop): Add simple latch bb to preserve
17095 LOOPS_HAVE_SIMPLE_LATCHES. Record new exit. Handle simple latch bb.
17096 (gen_parallel_loop): Remove call to cancel_loop_tree.
17097 (parallelize_loops): Skip loops that are inner loops of parallelized
17099 (pass_parallelize_loops::execute) [ENABLE_CHECKING]: Call
17100 verify_loop_structure.
17102 2015-07-30 Anatoly Sokolov <aesok@post.ru>
17104 * config/v850/v850.h (LIBCALL_VALUE): Remove macros.
17105 * config/v850/v850.md (RV_REGNUM): New constants.
17106 * config/v850/v850.c (v850_libcall_value): New functions.
17107 (v850_function_value_regno_p, v850_function_value): Use RV_REGNUM.
17108 (TARGET_LIBCALL_VALUE): Define.
17110 2015-07-30 Anatoly Sokolov <aesok@post.ru>
17112 * rtl.h (lowpart_subreg): Move in file.
17113 * loop-iv.c (lowpart_subreg): Move to...
17114 * simplify-rtx.c (lowpart_subreg): ...here.
17115 (simplify_binary_operation_1): Use lowpart_subreg instead of
17116 simplify_gen_subreg.
17117 * expr.c (expand_expr_real_2): Ditto.
17118 * emit-rtl.c (gen_lowpart_common): Ditto.
17119 * combine.c (gen_lowpart_for_combine): Ditto.
17120 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr,
17121 expand_debug_source_expr): Ditto.
17123 2015-07-30 Richard Sandiford <richard.sandiford@arm.com>
17125 * builtins.c (HAVE_atomic_clear, gen_atomic_clear): Delete.
17126 (expand_builtin_atomic_clear): Remove support for atomic_clear
17129 2015-07-30 Richard Biener <rguenther@suse.de>
17131 * gimple-fold.c (fold_gimple_assign): Only fold !tcc_comparison
17132 binaries. Move X == 0, X == 1, X != 0, and X != 1 canonicalization ...
17133 (fold_stmt_1): ... here and work on GIMPLE directly. Remove
17134 redundant operand canonicalization.
17136 2015-07-30 David Sherwood <david.sherwood@arm.com>
17138 * config/aarch64/aarch64-simd.md (aarch64_ext<mode>): Replace call to
17139 GET_MODE_SIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_SIZE (m).
17140 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Likewise.
17141 * config/arm/arm.c (neon_valid_immediate): Likewise.
17142 * config/i386/i386.c (classify_argument, ix86_expand_int_vcond)
17143 (expand_vec_perm_blend, expand_vec_perm_pshufb): Likewise.
17144 (expand_vec_perm_pshufb2, expand_vec_perm_vpshufb2_vpermq): Likewise.
17145 (expand_vec_perm_vpshufb2_vpermq): Likewise.
17146 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise.
17147 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
17148 * config/i386/sse.md
17149 (<extract_type>_vinsert<shuffletype><extract_suf>_mask): Likewise.
17150 (*ssse3_palignr<mode>_perm): Likewise.
17151 * config/rs6000/rs6000.c (rs6000_complex_function_value): Likewise.
17152 * config/spu/spu.c (arith_immediate_p): Likewise.
17153 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
17154 (simplify_binary_operation_1, simplify_ternary_operation): Likewise.
17156 2015-07-30 Richard Biener <rguenther@suse.de>
17158 * genmatch.c (decision_tree::gen_gimple): Merge with ...
17159 (decision_tree::gen_generic): ... this into ...
17160 (decision_tree::gen): ... this.
17161 (main): Adjust callers.
17163 2015-07-30 Richard Biener <rguenther@suse.de>
17165 * genmatch.c (verbose): New global.
17166 (warning_at): Add overload with source_location.
17167 (capture_info::capture_info): Add bool whether generating gimple
17168 or generic. Add gimple member.
17169 (capture_info::cinfo): Add capture member.
17170 (capture_info::walk_match): Record capture. Warn on
17171 non-captured leafs.
17172 (capture_info::walk_c_expr): Add more fragments captures cannot
17173 escape through. Warn on escaped captures.
17174 (dt_simplify::gen_1): Warn on operands we force to have no
17176 (main): Initialize verbose.
17177 * match.pd: Add integer_nonzerop and HONOR_NANS predicates.
17179 2015-07-30 Richard Biener <rguenther@suse.de>
17181 PR middle-end/67053
17182 * match.pd: Allow both operands to independently have conversion
17183 when simplifying compares of addresses.
17185 2015-07-29 Segher Boessenkool <segher@kernel.crashing.org>
17189 * config/rs6000/rs6000.md (and<mode>3): Put a CONST_INT_P check
17190 around those cases that need one.
17192 2015-07-29 Aditya Kumar <hiraditya@msn.com>
17194 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Default to 3.
17196 2015-07-29 H.J. Lu <hongjiu.lu@intel.com>
17198 * config/i386/iamcu.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE):
17199 New. Copied from config/i386/gnu-user.h.
17200 (ASM_COMMENT_START): Likewise.
17201 (DBX_REGISTER_NUMBER): Likewise.
17203 2015-07-29 Richard Biener <rguenther@suse.de>
17205 * gimple-fold.c (fold_gimple_cond): Remove.
17206 (fold_stmt_1): Do not call it.
17208 2015-07-29 Alan Lawrence <alan.lawrence@arm.com>
17210 * config/aarch64/aarch64-builtins.c (aarch64_fp16_type_node): New.
17211 (aarch64_init_builtins): Make aarch64_fp16_type_node, use for __fp16.
17213 * config/aarch64/aarch64-modes.def: Add HFmode.
17215 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
17216 __ARM_FP16_FORMAT_IEEE and __ARM_FP16_ARGS. Set bit 1 of __ARM_FP.
17218 * config/aarch64/aarch64.c (aarch64_init_libfuncs,
17219 aarch64_promoted_type): New.
17221 (aarch64_float_const_representable_p): Disable HFmode.
17222 (aarch64_mangle_type): Mangle half-precision floats to "Dh".
17223 (TARGET_PROMOTED_TYPE): Define to aarch64_promoted_type.
17224 (TARGET_INIT_LIBFUNCS): Define to aarch64_init_libfuncs.
17226 * config/aarch64/aarch64.md (mov<mode>): Include HFmode using GPF_F16.
17227 (movhf_aarch64, extendhfsf2, extendhfdf2, truncsfhf2, truncdfhf2): New.
17229 * config/aarch64/iterators.md (GPF_F16): New.
17231 2015-07-29 Richard Biener <rguenther@suse.de>
17233 * match.pd: Merge address comparison patterns and make them
17234 handle some more cases.
17236 2015-07-29 Richard Biener <rguenther@suse.de>
17238 * genmatch.c (c_expr::gen_transform): Error on unknown captures.
17239 (parser::parse_capture): Add bool argument on whether to reject
17241 (parser::parse_expr): Adjust.
17242 (parser::parse_op): Likewise.
17243 (parser::parse_pattern): Likewise.
17245 2015-07-29 Richard Biener <rguenther@suse.de>
17247 * gimple-fold.c (has_use_on_stmt): New function.
17248 (replace_stmt_with_simplification): Use it to allow
17249 abnormals originally referenced in the stmt.
17250 (fold_stmt_1): Canonicalize operand order.
17252 2015-07-28 David Sherwood <david.sherwood@arm.com>
17254 * config/arm/arm.c (neon_element_bits, neon_valid_immediate): Call
17255 GET_MODE_INNER unconditionally.
17256 * config/spu/spu.c (arith_immediate_p): Likewise.
17257 * config/i386/i386.c (ix86_build_signbit_mask): Likewise.
17258 * expmed.c (synth_mult): Remove check for VOIDmode result from
17260 (expand_mult_const): Likewise.
17261 * fold-const.c (fold_binary_loc): Replace call to element_precision
17262 with call to GET_MODE_PRECISION.
17263 * genmodes.c (emit_mode_inner_inline): Replace void_mode->name with
17265 (emit_mode_inner): Likewise.
17266 * lto-streamer-out.c (lto_write_mode_table): Update GET_MODE_INNER
17268 * machmode.h (GET_MODE_UNIT_SIZE): Simplify.
17269 (GET_MODE_UNIT_PRECISION): Likewise.
17270 * rtlanal.c (subreg_get_info): Call GET_MODE_INNER unconditionally.
17271 * simplify-rtx.c (simplify_immed_subreg): Likewise.
17272 * stor-layout.c (bitwise_type_for_mode): Update assert.
17273 (element_precision): Remove.
17275 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
17277 * target-insns.def (reload_load_address): New targetm instruction
17279 * reload1.c (gen_reload): Use it instead of HAVE_*/gen_* interface.
17281 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
17283 * target-insns.def (atomic_test_and_set): New targetm instruction
17285 * optabs.c (maybe_emit_atomic_test_and_set): Use it instead of
17286 HAVE_*/gen_* interface.
17288 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
17290 * target-insns.def (can_extend, ptr_extend): New targetm instruction
17292 * optabs.c (can_extend_p): Use them instead of HAVE_*/gen_* interface.
17293 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
17294 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
17295 * rtlanal.c (nonzero_bits1): Likewise.
17296 (num_sign_bit_copies1): Likewise.
17298 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
17300 * target-insns.def (eh_return): New targetm instruction pattern.
17301 * except.c (expand_eh_return): Use it instead of HAVE_*/gen_*
17303 * function.c (thread_prologue_and_epilogue_insns): Remove
17304 preprocessor condition.
17306 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
17308 * target-insns.def (indirect_jump): New targetm instruction pattern.
17309 * optabs.c (emit_indirect_jump): Use it instead of HAVE_*/gen_*
17312 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
17314 * config/fr30/fr30.md (indirect_jump): Use pmode_register_operand
17315 instead of nonimmediate_operand. Remove C condiition.
17317 2015-07-28 Richard Biener <rguenther@suse.de>
17319 * match.pd: Add more simplification of address comparisons.
17321 2015-07-28 Richard Biener <rguenther@suse.de>
17323 * match.pd: Re-order two cases in comparison with max/min
17324 value simplification to make it apply for bools.
17326 2015-07-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17328 * config/aarch64/aarch64.c (aarch64_rtx_arith_op_extract_p):
17329 Handle simple SIGN_EXTEND or ZERO_EXTEND.
17330 (aarch64_rtx_costs): Properly strip extend or extract before
17331 passing down to rtx costs again.
17333 2015-07-28 Nick Clifton <nickc@redhat.com>
17335 * config/rl78/rl78.c (rl78_addsi3_internal): New function.
17336 Optimizes the case where -mes0 is active and a constant symbolic
17338 * config/rl78/rl78-protos.h: Prototype the new function.
17339 * config/rl78/rl78.md (addsi3_internal_real): Call new function.
17341 2015-07-28 Tom de Vries <tom@codesourcery.com>
17343 * tree-parloops.c (reduc_stmt_res): New function.
17344 (initialize_reductions, add_field_for_reduction)
17345 (create_phi_for_local_result, create_loads_for_reductions)
17346 (create_stores_for_reduction, build_new_reduction): Handle case that
17347 reduc_stmt is a phi.
17348 (gather_scalar_reductions): Allow double_reduc reductions.
17350 2015-07-28 Richard Biener <rguenther@suse.de>
17352 * fold-const.c (fold_comparison): Remove equality folding
17353 of decl addresses ...
17354 * match.pd: ... here and merge with existing pattern.
17356 2015-07-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
17358 PR tree-optimization/66828
17359 * tree-ssa-math-opts.c (perform_symbolic_merge): Change type of inc
17360 from int64_t to uint64_t.
17362 2015-07-28 Dominik Vogt <vogt@linux.vnet.ibm.com>
17364 * opts-common.c (read_cmdline_option): List DriverOnly enum values
17365 as valid only in the error message of the driver, not in the
17366 messages of the language compilers.
17368 2015-07-27 Tom de Vries <tom@codesourcery.com>
17370 * tree-parloops.c (gather_scalar_reductions): Simplify function
17373 2015-07-27 Marek Polacek <polacek@redhat.com>
17375 * ipa-devirt.c (types_same_for_odr): Fix typo.
17377 2015-07-27 Jason Merrill <jason@redhat.com>
17380 * dwarf2out.c (gen_inlined_subroutine_die): Check
17381 cgraph_function_possibly_inlined_p.
17383 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
17385 * config/aarch64/aarch64.md (aarch64_lshr_sisd_or_int_<mode>3):
17386 Place integer variant first.
17387 (aarch64_ashr_sisd_or_int_<mode>3): Likewise.
17389 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
17392 * config/arm/arm-builtins.c (enum arm_builtins):
17393 Add ARM_BUILTIN_NEON_BASE and ARM_BUILTIN_NEON_LANE_CHECK.
17394 (ARM_BUILTIN_NEON_BASE): Rename macro to....
17395 (ARM_BUILTIN_NEON_PATTERN_START): ...this.
17396 (arm_init_neon_builtins): Register __builtin_arm_lane_check.
17397 (arm_expand_neon_builtin): Handle ARM_BUILTIN_NEON_LANE_CHECK.
17399 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
17402 * config/arm/arm-builtins.c (enum arm_type_qualifiers):
17403 Add qualifier_lane_index.
17404 (arm_binop_imm_qualifiers, BINOP_IMM_QUALIFIERS): New.
17405 (arm_getlane_qualifiers): Use qualifier_lane_index.
17406 (arm_lanemac_qualifiers): Rename to...
17407 (arm_mac_n_qualifiers): ...this.
17408 (LANEMAC_QUALIFIERS): Rename to...
17409 (MAC_N_QUALIFIERS): ...this.
17410 (arm_mac_lane_qualifiers, MAC_LANE_QUALIFIERS): New.
17411 (arm_setlane_qualifiers): Use qualifier_lane_index.
17412 (arm_ternop_imm_qualifiers, TERNOP_IMM_QUALIFIERS): New.
17413 (enum builtin_arg): Add NEON_ARG_LANE_INDEX.
17414 (arm_expand_neon_args): Handle NEON_ARG_LANE_INDEX.
17415 (arm_expand_neon_builtin): Handle qualifier_lane_index.
17417 * config/arm/arm-protos.h (neon_lane_bounds): Add const_tree parameter.
17418 * config/arm/arm.c (bounds_check): Likewise, improve error message.
17419 (neon_lane_bounds, neon_const_bounds): Add arguments to bounds_check.
17420 * config/arm/arm_neon_builtins.def (vshrs_n, vshru_n, vrshrs_n,
17421 vrshru_n, vshrn_n, vrshrn_n, vqshrns_n, vqshrnu_n, vqrshrns_n,
17422 vqrshrnu_n, vqshrun_n, vqrshrun_n, vshl_n, vqshl_s_n, vqshl_u_n,
17423 vqshlu_n, vshlls_n, vshllu_n): Change qualifiers to BINOP_IMM.
17424 (vsras_n, vsrau_n, vrsras_n, vrsrau_n, vsri_n, vsli_n): Change
17425 qualifiers to TERNOP_IMM.
17426 (vdup_lane): Change qualifiers to GETLANE.
17427 (vmla_lane, vmlals_lane, vmlalu_lane, vqdmlal_lane, vmls_lane,
17428 vmlsls_lane, vmlslu_lane, vqdmlsl_lane): Change qualifiers to MAC_LANE.
17429 (vmla_n, vmlals_n, vmlalu_n, vqdmlal_n, vmls_n, vmlsls_n, vmlslu_n,
17430 vqdmlsl_n): Change qualifiers to MAC_N.
17432 * config/arm/neon.md (neon_vget_lane<mode>, neon_vget_laneu<mode>,
17433 neon_vget_lanedi, neon_vget_lanev2di, neon_vset_lane<mode>,
17434 neon_vset_lanedi, neon_vdup_lane<mode>, neon_vdup_lanedi,
17435 neon_vdup_lanev2di, neon_vmul_lane<mode>, neon_vmul_lane<mode>,
17436 neon_vmull<sup>_lane<mode>, neon_vqdmull_lane<mode>,
17437 neon_vq<r>dmulh_lane<mode>, neon_vq<r>dmulh_lane<mode>,
17438 neon_vmla_lane<mode>, neon_vmla_lane<mode>, neon_vmlal<sup>_lane<mode>,
17439 neon_vqdmlal_lane<mode>, neon_vmls_lane<mode>, neon_vmls_lane<mode>,
17440 neon_vmlsl<sup>_lane<mode>, neon_vqdmlsl_lane<mode>):
17441 Remove call to neon_lane_bounds.
17443 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
17445 * config/aarch64/aarch64.md (aarch64_ashl_sisd_or_int_<mode>3):
17446 Place integer variant first.
17448 2015-07-27 Matthew Wahab <matthew.wahab@arm.com>
17450 * config/arm/arm-arches.def: Add "armv6kz". Replace 6ZK with 6KZ
17451 and FL_FOR_ARCH6ZK with FL_FOR_ARCH6KZ.
17452 * config/arm/arm-c.c (arm_cpu_builtins): Emit "__ARM_ARCH_6ZK__"
17453 for armv6kz targets.
17454 * config/arm/arm-cores.def: Replace 6ZK with 6KZ.
17455 * config/arm/arm-protos.h (FL_ARCH6KZ): New.
17456 (FL_FOR_ARCH6ZK): Remove.
17457 (FL_FOR_ARCH6KZ): New.
17458 (arm_arch6zk): New declaration.
17459 * config/arm/arm-tables.opt: Regenerate.
17460 * config/arm/arm.c (arm_arch6kz): New.
17461 (arm_option_override): Set arm_arch6kz.
17462 * config/arm/arm.h (BASE_ARCH_6ZK): Rename to BASE_ARCH_6KZ.
17463 * config/arm/driver-arm.c: Add comment to "armv6zk" entry.
17464 * doc/invoke.texi: Replace "armv6zk" with "armv6kz".
17466 2015-07-27 Marek Polacek <polacek@redhat.com>
17470 * doc/invoke.texi: Document -Wtautological-compare.
17472 2015-07-27 Richard Biener <rguenther@suse.de>
17474 * genmatch.c (decision_tree::gen_gimple): Split out large
17475 subtrees into separate functions.
17476 (decision_tree::gen_generic): Likewise.
17478 2015-07-26 Uros Bizjak <ubizjak@gmail.com>
17480 * config/alpha/alpha.c: Use SUBREG_P predicate.
17481 * config/alpha/predicates.md: Ditto.
17483 2015-07-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
17485 * config.host (s390*-*-*): Include driver-native.c only when
17486 building with s390* as host *and* target.
17488 2015-07-25 Oleg Endo <olegendo@gcc.gnu.org>
17491 * config/sh/sh.c (sh_split_movrt_negc_to_movt_xor): Add missing
17492 T bit register modified_between_p check.
17494 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
17496 * config/i386/i386.c: Use SUBREG_P predicate.
17497 * config/i386/i386.md: Ditto.
17498 * config/i386/sse.md: Ditto.
17499 * config/i386/predicates.md: Ditto.
17501 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
17504 * config/i386/i386.h (ADJUST_INSN_LENGTH): Use NONDEBUG_INSN_P (INSN)
17505 predicate and INSN_CODE (INSN) >= 0 to check for valid instruction.
17507 2015-07-25 Sebastian Pop <s.pop@samsung.com>
17509 * Makefile.in: Remove use of TREEBROWSER.
17510 * config.in: Regenerated.
17511 * configure: Regenerated.
17512 * configure.ac: Remove definition of TREEBROWSER.
17513 * tree-browser.c: Removed.
17514 * tree-browser.def: Removed.
17516 2015-07-25 Sebastian Pop <s.pop@samsung.com>
17518 * graphite-scop-detection.c: Include gimple-pretty-print.h.
17519 (stmt_simple_for_scop_p): Print when a stmt is not handled in
17521 (scopdet_basic_block_info): Print when a loop or bb cannot be
17522 represented in Graphite.
17524 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
17527 * config/i386/i386.c (ix86_expand_set_or_movmem): Emit main loop
17528 execution guard when min_size is less than size_needed.
17530 2015-07-25 Sebastian Pop <s.pop@samsung.com>
17532 * doc/install.texi: Document supported versions of ISL.
17534 2015-07-25 Jeff Law <law@redhat.com>
17538 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
17539 unable to find X NE 0 in the tables, return X as the simplified
17541 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
17542 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
17543 to VISISTED_BBS. */
17544 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
17545 after removing the control flow statement and unnecessary edges.
17547 2015-07-25 David Edelsohn <dje.gcc@gmail.com>
17550 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
17552 PR rtl-optimization/64164
17553 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
17554 * tree-ssa-copyrename.c: Removed.
17555 * opts.c (default_options_table): Drop -ftree-copyrename. Add
17556 -ftree-coalesce-vars.
17557 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
17558 * common.opt (ftree-copyrename): Ignore.
17559 (ftree-coalesce-inlined-vars): Likewise.
17560 * doc/invoke.texi: Remove the ignored options above.
17561 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
17562 * tree-ssa-coalesce.h: ... here.
17563 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
17564 headers required by it.
17565 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
17566 across variables when flag_tree_coalesce_vars. Check register
17567 use and promoted modes to allow coalescing. Moved to
17568 tree-ssa-coalesce.c.
17569 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
17570 with its member functions to tree-ssa-coalesce.c.
17571 (var_map_base_init): Likewise. Renamed to
17572 compute_samebase_partition_bases.
17573 (partition_view_normal): Drop want_bases parameter.
17574 (partition_view_bitmap): Likewise.
17575 * tree-ssa-live.h: Adjust declarations.
17576 * tree-ssa-coalesce.c: Include explow.h.
17577 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
17578 default defs at the entry point.
17579 (dump_part_var_map): New.
17580 (compute_optimized_partition_bases): New, called by...
17581 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
17582 of compute_samebase_partition_bases. Adjust.
17583 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
17584 * cfgexpand.c (leader_merge): New.
17585 (get_rtl_for_parm_ssa_default_def): New.
17586 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
17587 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
17588 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
17589 redundant MEM attr setting.
17590 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
17592 (expand_one_stack_var): ... this. New wrapper to check and
17593 skip already expanded SSA partitions.
17594 (record_alignment_for_reg_var): New, factored out of...
17595 (expand_one_var): ... this.
17596 (expand_one_ssa_partition): New.
17597 (adjust_one_expanded_partition_var): New.
17598 (expand_one_register_var): Check and skip already expanded SSA
17600 (expand_used_vars): Don't create DECLs for anonymous SSA
17601 names. Expand all SSA partitions, then adjust all SSA names.
17602 (pass::execute): Replace the loops that set
17603 SA.partition_to_pseudo from partition leaders and cleared
17604 DECL_RTL for multi-location variables, and that which used to
17605 rename vars and set attrs, with one that clears DECL_RTL and
17606 checks that PARMs and RESULTs default_defs match DECL_RTL.
17607 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
17608 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
17609 * explow.c (promote_ssa_mode): New.
17610 * explow.h (promote_ssa_mode): Declare.
17611 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
17612 * function.c: Include cfgexpand.h.
17613 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
17614 (use_register_for_parm_decl): Wrapper for the above to
17615 special-case the result_ptr.
17616 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
17617 (split_complex_args): Take assign_parm_data_all argument.
17618 Pass it to rtl_for_parm. Set up rtl and context for split
17620 (assign_parms_augmented_arg_list): Adjust.
17621 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
17622 multiple locations. Recognize split complex args.
17623 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
17624 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
17625 (assign_parm_setup_block): Prefer SSA-assigned location.
17626 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
17627 if stack_parm is NULL.
17628 (assign_parm_setup_stack): Prefer SSA-assigned location.
17629 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
17630 rtl before testing for pointer bounds. Special-case result_ptr.
17631 (expand_function_start): Maybe reset DECL_RTL of result.
17632 Prefer SSA-assigned location for result and static chain.
17633 Factor out DECL_RESULT and SET_DECL_RTL.
17634 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
17635 anonymous SSA names. Use promote_ssa_mode.
17636 (get_temp_reg): Likewise.
17637 (remove_ssa_form): Adjust.
17638 * stor-layout.c (layout_decl): Don't set mem attributes of
17640 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
17641 and get its reg_usage for reg invalidation.
17642 (compute_bb_dataflow): Pass it insn.
17643 (emit_notes_in_bb): Likewise.
17645 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
17647 * config/i386/i386.c (ix86_va_start): Remove
17648 unneeded !TARGET_64BIT check.
17649 (ix86_gimplify_va_arg): Ditto.
17651 2015-07-24 Tom de Vries <tom@codesourcery.com>
17653 * graphite-sese-to-poly.c (build_poly_scop): Always call
17654 rewrite_commutative_reductions_out_of_ssa.
17656 2015-07-24 Tom de Vries <tom@codesourcery.com>
17658 * graphite-sese-to-poly.c (is_reduction_operation_p): Limit
17659 flag_associative_math to FLOAT_TYPE_P. Honour
17660 TYPE_OVERFLOW_WRAPS for INTEGRAL_TYPE_P. Don't allow any other types.
17662 2015-07-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
17665 * toplev.c (check_global_declaration): Use DECL_SOURCE_LOCATION
17666 and "%qD" in warning_at instead of "%q+D" in warning.
17668 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
17670 * config/i386/i386.c (ix86_call_abi_override): Call ix86_function_abi.
17671 (ix86_function_abi): Cleanup.
17673 2015-07-24 Michael Darling <darlingm@gmail.com>
17676 * acinclude.m4: Reflects renaming of configure.in to configure.ac
17677 * configure: Likewise
17678 * configure.ac: Likewise
17679 * doc/install.texi: Likewise
17680 * doc/tm.texi: Likewise
17681 * doc/tm.texi.in: Likewise
17683 2015-07-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17685 * alias.c (nonoverlapping_memrefs_p): Use std::swap instead of
17686 manually swapping values.
17687 * cse.c (fold_rtx): Likewise.
17688 * lra-eliminations.c (form_sum): Likewise.
17690 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
17693 * config/i386/i386.h (ADJUST_INSN_LENGTH): New define.
17694 * config/i386/i386.md (maybe_prefix_bnd): New attribute.
17695 (*jcc_1, *jcc_2, jump, simple_return_internal)
17696 (simple_return_pop_internal): Set attribute maybe_prefix_bnd.
17697 Set length_nobnd attribute instead of length attribute.
17698 (indirect_jump, *tablejump_1): Set attribute maybe_prefix_bnd.
17699 (length_nobnd): Remove attribute.
17700 (length): Remove length_nobnd processing.
17702 2015-07-24 Nathan Sidwell <nathan@codesourcery.com>
17704 * gimplify.c (omp_default_clause): New function. Reorganize flow
17705 for clarity. Broken out of ...
17706 (omp_notice_variable): ... here.
17708 2015-07-24 Gary Funck <gary@intrepid.com>
17710 PR middle-end/66984
17711 * fold-const.c (fold_binary_loc): Call fold_convert on arguments to
17712 fold_build2 for CEIL_DIV_EXPR and FLOOR_DIV_EXPR optimization.
17714 2015-07-24 Tom de Vries <tom@codesourcery.com>
17716 * tree-parloops.c (gen_parallel_loop): Add debug print for alternative
17717 exit-first loop transform.
17719 2015-07-24 Cesar Philippidis <cesar@codesourcery.com>
17722 * tree-cfg.c (struct replace_decls_d): New struct.
17723 (replace_block_vars_by_duplicates_1): New function.
17724 (replace_block_vars_by_duplicates): Use it to replace the decls
17725 in the value exprs by duplicates.
17727 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
17729 * config/aarch64/aarch64-elf-raw.h (LINK_SPEC): Handle -h, -static,
17730 -shared, -symbolic, -rdynamic.
17732 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
17735 * config/aarch64/aarch64-linux.h (LINUX_TARGET_LINK_SPEC): Move
17736 -dynamic-linker within %{!static %{!shared, and -rdynamic within
17739 2015-07-24 Ilya Enkovich <enkovich.gnu@gmail.com>
17742 * ipa-inline-analysis.c (estimate_calls_size_and_time): Check
17743 edge summary is available.
17745 2015-07-24 Richard Biener <rguenther@suse.de>
17747 * genmatch.c (struct dt_node): Add statistic fields.
17748 (dt_node::analyze): New method.
17749 (decision_tree::gen_gimple): Call analyze on the root node
17750 and print statistics to stderr.
17751 (decision_tree::gen_generic): Likewise.
17753 2015-07-24 Richard Biener <rguenther@suse.de>
17755 * fold-const.c (fold_binary_loc): Move simplifying of comparisons
17756 against the highest or lowest possible integer ...
17757 * match.pd: ... as patterns here.
17759 2015-07-24 Richard Biener <rguenther@suse.de>
17761 * genmatch.c (struct capture_info): Add same_as field.
17762 (capture_info::capture_info): Initialize same_as.
17763 (capture_info::walk_match): Compute same_as.
17764 (capture_info::walk_result): Compute stuff for the leader.
17765 (capture_info::walk_c_expr): Likewise.
17766 (dt_simplify::gen_1): Only look at leaders when deciding
17767 to force no side-effects or emit side-effects of omitted operands.
17769 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17771 * config/s390/s390.c (s390_save_gprs_to_fprs): Add CFA_REGISTER
17772 reg note to the GPR -> FPR save instructions.
17774 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17776 * config/s390/s390.c (s390_rtx_costs): Make risbg patterns
17778 (s390_expand_insv): Don't generate risbg pattern for constant zero
17780 * config/s390/s390.md ("*insv<mode>_zEC12_appendbitsleft")
17781 ("*insv<mode>_z10_appendbitsleft"): New pattern definitions. New
17784 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
17786 * config/s390/s390.c (s390_reorg): Clean up handling of processors
17789 (s390_issue_rate): Likewise.
17790 (s390_sched_reorder): Likewise.
17791 (s390_sched_variable_issue): Likewise.
17792 (s390_loop_unroll_adjust): Likewise.
17793 (s390_option_override): Likewise.
17795 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
17797 * config/s390/driver-native.c (s390_host_detect_local_cpu): Handle
17798 processor capabilities with -march=native.
17799 * config/s390/s390.h (MARCH_MTUNE_NATIVE_SPECS): Likewise.
17800 (DRIVER_SELF_SPECS): Likewise. Join specs for 31 and 64 bit.
17801 (S390_TARGET_BITS_STRING): Macro to simplify specs.
17803 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
17805 * config/s390/s390.c (s390_issue_rate): Handle
17806 PROCESSOR_2094_Z9_EC.
17807 (s390_option_override): Likewise.
17808 (s390_adjust_priority): Likewise.
17810 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
17812 * config/s390/s390.h: S390: Do not define EXTRA_SPEC_FUNCTIONS
17813 when cross compiling.
17815 2015-07-24 Richard Biener <rguenther@suse.de>
17817 * fold-const.c (maybe_canonicalize_comparison_1): Move
17818 A code CST canonicalization ...
17819 * match.pd: ... to a pattern here.
17821 2015-07-24 Jiong Wang <jiong.wang@arm.com>
17824 2015-07-22 Jiong Wang <jiong.wang@arm.com>
17826 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
17827 (HONOR_REG_ALLOC_ORDER): Define.
17829 2015-07-24 Richard Biener <rguenther@suse.de>
17831 * genmatch.c (add_operator): Allow SSA_NAME as predicate.
17832 * fold-const.c (fold_comparison): Move parameter does not
17833 alias &local simplification ...
17834 * match.pd: ... as a pattern here.
17836 2015-07-24 Richard Biener <rguenther@suse.de>
17838 * gimple-fold.c (replace_stmt_with_simplification): Special-case
17839 valueizing call operands.
17840 * gimple-match-head.c (maybe_push_res_to_seq): Take
17841 number of call arguments from ops array.
17842 (do_valueize): New function.
17843 (gimple_simplify): Return true if valueization changed
17844 any operand even if the result didn't simplify further.
17846 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
17848 PR middle-end/25530
17849 * match.pd (mult (trunc_div @0 integer_pow2p@1) @1) : New simplifier.
17851 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
17853 PR middle-end/25529
17854 * match.pd (trunc_div (mult @0 integer_pow2p@1) @1) : New simplifier.
17856 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
17858 * config/arm/arm.c (arm_emit_movpair): Add REG_EQUAL notes to
17861 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
17863 * cse.c (cse_insn): Fix missing check for STRICT_LOW_PART and minor
17866 2015-07-23 Uros Bizjak <ubizjak@gmail.com>
17868 * config/i386/i386.c (ix86_build_builtin_va_list_64): Rename
17869 from ix86_build_builtin_va_list_abi. Handle only 64bit non-MS_ABI
17871 (ix86_build_builtin_va_list): Rewrite sysv_va_list_type_node and
17872 ms_va_list_type_node initialization.
17874 2015-07-23 Jeff Law <law@redhat.com>
17877 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
17878 unable to find X NE 0 in the tables, return X as the simplified
17880 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
17881 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
17882 to VISISTED_BBS. */
17883 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
17884 after removing the control flow statement and unnecessary edges.
17886 2015-07-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
17888 * tree-pass.h (get_current_pass_name): Removed.
17890 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
17892 PR rtl-optimization/64164
17893 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
17894 * tree-ssa-copyrename.c: Removed.
17895 * opts.c (default_options_table): Drop -ftree-copyrename. Add
17896 -ftree-coalesce-vars.
17897 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
17898 * common.opt (ftree-copyrename): Ignore.
17899 (ftree-coalesce-inlined-vars): Likewise.
17900 * doc/invoke.texi: Remove the ignored options above.
17901 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
17902 * tree-ssa-coalesce.h: ... here.
17903 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
17904 headers required by it.
17905 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
17906 across variables when flag_tree_coalesce_vars. Check register
17907 use and promoted modes to allow coalescing. Moved to
17908 tree-ssa-coalesce.c.
17909 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
17910 with its member functions to tree-ssa-coalesce.c.
17911 (var_map_base_init): Likewise. Renamed to
17912 compute_samebase_partition_bases.
17913 (partition_view_normal): Drop want_bases parameter.
17914 (partition_view_bitmap): Likewise.
17915 * tree-ssa-live.h: Adjust declarations.
17916 * tree-ssa-coalesce.c: Include explow.h.
17917 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
17918 default defs at the entry point.
17919 (dump_part_var_map): New.
17920 (compute_optimized_partition_bases): New, called by...
17921 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
17922 of compute_samebase_partition_bases. Adjust.
17923 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
17924 * cfgexpand.c (leader_merge): New.
17925 (get_rtl_for_parm_ssa_default_def): New.
17926 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
17927 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
17928 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
17929 redundant MEM attr setting.
17930 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
17932 (expand_one_stack_var): ... this. New wrapper to check and
17933 skip already expanded SSA partitions.
17934 (record_alignment_for_reg_var): New, factored out of...
17935 (expand_one_var): ... this.
17936 (expand_one_ssa_partition): New.
17937 (adjust_one_expanded_partition_var): New.
17938 (expand_one_register_var): Check and skip already expanded SSA
17940 (expand_used_vars): Don't create DECLs for anonymous SSA
17941 names. Expand all SSA partitions, then adjust all SSA names.
17942 (pass::execute): Replace the loops that set
17943 SA.partition_to_pseudo from partition leaders and cleared
17944 DECL_RTL for multi-location variables, and that which used to
17945 rename vars and set attrs, with one that clears DECL_RTL and
17946 checks that PARMs and RESULTs default_defs match DECL_RTL.
17947 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
17948 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
17949 * explow.c (promote_ssa_mode): New.
17950 * explow.h (promote_ssa_mode): Declare.
17951 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
17952 * function.c: Include cfgexpand.h.
17953 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
17954 (use_register_for_parm_decl): Wrapper for the above to
17955 special-case the result_ptr.
17956 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
17957 (split_complex_args): Take assign_parm_data_all argument.
17958 Pass it to rtl_for_parm. Set up rtl and context for split
17960 (assign_parms_augmented_arg_list): Adjust.
17961 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
17962 multiple locations. Recognize split complex args.
17963 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
17964 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
17965 (assign_parm_setup_block): Prefer SSA-assigned location.
17966 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
17967 if stack_parm is NULL.
17968 (assign_parm_setup_stack): Prefer SSA-assigned location.
17969 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
17970 rtl before testing for pointer bounds. Special-case result_ptr.
17971 (expand_function_start): Maybe reset DECL_RTL of result.
17972 Prefer SSA-assigned location for result and static chain.
17973 Factor out DECL_RESULT and SET_DECL_RTL.
17974 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
17975 anonymous SSA names. Use promote_ssa_mode.
17976 (get_temp_reg): Likewise.
17977 (remove_ssa_form): Adjust.
17978 * stor-layout.c (layout_decl): Don't set mem attributes of
17980 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
17981 and get its reg_usage for reg invalidation.
17982 (compute_bb_dataflow): Pass it insn.
17983 (emit_notes_in_bb): Likewise.
17985 2015-07-23 Segher Boessenkool <segher@kernel.crashing.org>
17988 * config/rs6000/rs6000-protos.h (rs6000_emit_2insn_and): Change
17990 * config/rs6000/rs6000.c (rs6000_emit_dot_insn): New function.
17991 (rs6000_emit_2insn_and): Handle dot forms.
17992 * config/rs6000/rs6000.md (and<mode>3): Adjust.
17993 (*and<mode>3_2insn): Remove TODO. Adjust. Add "type" attr.
17994 (*and<mode>3_2insn_dot, *and<mode>3_2insn_dot2): New.
17996 2015-07-23 Richard Biener <rguenther@suse.de>
17998 * generic-match-head.c: Include cgraph.h.
17999 * gimple-match-head.c: Likewise.
18000 * tree-ssa-sccvn.c (free_scc_vn): Guard against newly created
18002 * fold-const.c (fold_binary_loc): Move &A ==/!= &B simplification...
18003 * match.pd: ...to a pattern here. Add &A ==/!= 0 simplification
18006 2015-07-23 Richard Biener <rguenther@suse.de>
18008 * gimple-fold.c (fold_gimple_cond): Do not require folding
18009 results to pass valid_gimple_rhs_p.
18010 * tree-cfg.h (fold_cond_expr_cond): Remove.
18011 * tree-cfg.c (fold_cond_expr_cond): Likewise.
18012 (make_edges): Do not call it.
18013 * tree-inline.c (tree_function_versioning): Likewise.
18015 2015-07-23 Tom de Vries <tom@codesourcery.com>
18017 * tree-parloops.c (gather_scalar_reductions): Add arg to call to
18018 vect_force_simple_reduction.
18019 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Same.
18020 (vect_is_simple_reduction_1): Add and handle
18021 need_wrapping_integral_overflow parameter.
18022 (vect_is_simple_reduction, vect_force_simple_reduction): Add and pass
18023 need_wrapping_integral_overflow parameter.
18024 (vectorizable_reduction): Add arg to call to vect_is_simple_reduction.
18025 * tree-vectorizer.h (vect_force_simple_reduction): Add parameter to
18028 2015-07-23 Yuri Rumyantsev <ysrumyan@gmail.com>
18030 PR tree-optimization/66926,66951
18031 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Delete
18032 INNER_LOOP and fix up condition for renaming virtual operands.
18034 2015-07-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18036 * combine.c (try_combine): Use std::swap instead of manually
18039 2015-07-23 Prachi Godbole <prachi.godbole@imgtec.com>
18041 * config/mips/i6400.md: New file.
18042 * config/mips/mips-cpus.def (mips32r6): Change to PROCESSOR_I6400.
18043 (mips64r6): Likewise.
18045 * config/mips/mips-tables.opt: Regenerate.
18046 * config/mips/mips.c (mips_rtx_cost_data): Add I6400 processor.
18047 (mips_issue_rate): Add support for i6400.
18048 (mips_multipass_dfa_lookahead): Likewise.
18049 * config/mips/mips.h (TUNE_I6400): Define.
18050 * config/mips/mips.md: Include i6400.md.
18051 (processor): Add i6400.
18052 * doc/invoke.texi (-march=@var{arch}): Add i6400.
18054 2015-07-23 Richard Biener <rguenther@suse.de>
18056 PR middle-end/66916
18057 * match.pd: Guard widen and sign-change comparison simplification
18060 2015-07-23 Richard Biener <rguenther@suse.de>
18062 PR tree-optimization/66945
18063 * tree-ssa-propagate.c (substitute_and_fold_dom_walker
18064 ::before_dom_children): Force the propagators idea of
18065 non-executable edges to materialize, not what the folder
18068 2015-07-23 Richard Biener <rguenther@suse.de>
18070 * gimple.h (gimple_cond_make_false): Use 0 != 0.
18071 (gimple_cond_make_true): Use 1 != 0.
18073 2015-07-22 DJ Delorie <dj@redhat.com>
18075 * config/msp430/t-msp430 (MULTILIB_DIRNAMES): Remove trailing
18078 * config/msp430/msp430.md (ashlhi3): Optimize shifts of subregs.
18079 (ashrhi3): Likewise.
18080 (lshrhi3): Likewise.
18081 (movhi): Take advantage of zero-extend to load small constants.
18082 (movpsi): Likewise.
18083 (and<mode>3): Likewise.
18084 (zero_extendqihi2): Likewise.
18085 (zero_extendqisi2): New.
18086 * config/msp430/constraints.md (N,O): New.
18087 * config/msp430/msp430.h (WORD_REGISTER_OPERATIONS): Define.
18089 2015-07-22 Uros Bizjak <ubizjak@gmail.com>
18092 * config/i386/i386.c (get_builtin_code_for_version): Add P_AES
18093 to enum feature_priority and feature_list.
18094 (fold_builtin_cpu): Add F_AES to enum processor_features
18095 and isa_names_table.
18097 2015-07-22 Ilya Enkovich <enkovich.gnu@gmail.com>
18100 * config/i386/linux-common.h (MPX_SPEC): Use linker option
18101 for 64bit target only.
18103 2015-07-22 Bernd Schmidt <bernds@codesourcery.com>
18105 * config/nvptx/nvptx.c: Expand some comments.
18107 2015-07-22 James Greenhalgh <james.greenhalgh@arm.com>
18109 * config/arm/cortex-a53 (cortex_53_advsimd): Rename to...
18110 (cortex_a53_advsimd): ...This.
18112 2015-07-22 Richard Biener <rguenther@suse.de>
18114 * genmatch.c (expr::gen_transform): Clarify error message
18115 and display location.
18117 2015-07-22 Richard Biener <rguenther@suse.de>
18119 * genmatch.c (struct operand): Add location member.
18120 (predicate, expr, c_expr, capture, if_expr, with_expr): Adjust
18122 (struct simplify): Remove match_location and result_location
18124 (elsehwere): Adjust.
18126 2015-07-22 Prachi Godbole <prachi.godbole@imgtec.com>
18128 * config/mips/m5100.md: New file.
18129 * config/mips/mips-cpus.def (m5100, m5101): Define.
18130 * config/mips/mips-tables.opt: Regenerate.
18131 * config/mips/mips.c (mips_rtx_cost_data): Add costs for m5100.
18132 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=m5100 and
18133 -march=m5101 to -mips32r5.
18134 (MIPS_ARCH_FLOAT_SPEC): Map -m5101 to -msoft-float.
18135 (MIPS_ISA_NAN2008_SPEC): Map -march=m51* to -mnan=2008 if
18137 * config/mips/mips.md: Include m5100.md.
18138 (processor): Add m5100.
18139 * doc/invoke.texi (-march=@var{arch}): Add m5100, m5101.
18141 2015-07-22 Robert Suchanek <robert.suchanek@imgtec.com>
18143 * config/mips/mips-cpus.def (interaptiv): Define.
18144 * config/mips/mips-tables.opt: Regenerate.
18145 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=interaptiv to
18147 (BASE_DRIVER_SELF_SPECS): Likewise but map to -mdsp.
18148 * doc/invoke.texi (-march=@var{arch}): Add interaptiv.
18150 2015-07-22 Jiong Wang <jiong.wang@arm.com>
18153 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
18154 (HONOR_REG_ALLOC_ORDER): Define.
18156 2015-07-22 Richard Biener <rguenther@suse.de>
18158 PR tree-optimization/66952
18159 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): For
18160 blocks we end up executing unconditionally reset all SSA
18161 info such as range and alignment.
18162 * tree-ssanames.h (reset_flow_sensitive_info): Declare.
18163 * tree-ssanames.c (reset_flow_sensitive_info): New function.
18165 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
18167 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Fix
18170 2015-07-22 Richard Biener <rguenther@suse.de>
18172 * genmatch.c (parser::parse_result): Properly handle
18173 match with result operands and conditions.
18175 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
18178 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
18179 Add qualifier_struct_load_store_lane_index.
18180 (aarch64_types_loadstruct_lane_qualifiers): Use
18181 qualifier_struct_load_store_lane_index for lane index argument for
18183 (aarch64_types_storestruct_lane_qualifiers): Ditto.
18184 (builtin_simd_arg): Add SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
18185 (aarch64_simd_expand_args): Add new argument describing mode of
18186 builtin. Check lane bounds for arguments with
18187 SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
18188 (aarch64_simd_expand_builtin): Emit error for incorrect lane indices
18189 if marked with SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
18190 (aarch64_simd_expand_builtin): Handle arguments with
18191 qualifier_struct_load_store_lane_index. Pass machine mode of builtin to
18192 aarch64_simd_expand_args.
18193 * config/aarch64/aarch64-simd-builtins.def: Declare ld[234]_lane and
18194 vst[234]_lane with BUILTIN_VALLDIF.
18195 * config/aarch64/aarch64-simd.md:
18196 (aarch64_vec_load_lanesoi_lane<mode>): Use VALLDIF iterator. Perform
18197 endianness reversal on lane index.
18198 (aarch64_vec_load_lanesci_lane<mode>): Ditto.
18199 (aarch64_vec_load_lanesxi_lane<mode>): Ditto.
18200 (vec_store_lanesoi_lane<mode>): Use VALLDIF iterator.
18201 (vec_store_lanesci_lane<mode>): Ditto.
18202 (vec_store_lanesxi_lane<mode>): Ditto.
18203 (aarch64_ld2_lane<mode>): Use VALLDIF iterator. Remove endianness
18204 reversal of lane index.
18205 (aarch64_ld3_lane<mode>): Ditto.
18206 (aarch64_ld4_lane<mode>): Ditto.
18207 (aarch64_st2_lane<mode>): Ditto.
18208 (aarch64_st3_lane<mode>): Ditto.
18209 (aarch64_st4_lane<mode>): Ditto.
18210 * config/aarch64/arm_neon.h (__LD2_LANE_FUNC): Rename mode parameter
18211 to qmode. Add new mode parameter. Update uses.
18212 (__LD3_LANE_FUNC): Ditto.
18213 (__LD4_LANE_FUNC): Ditto.
18214 (__ST2_LANE_FUNC): Ditto.
18215 (__ST3_LANE_FUNC): Ditto.
18216 (__ST4_LANE_FUNC): Ditto.
18218 2015-07-22 Jonathan Wakely <jwakely@redhat.com>
18220 * doc/invoke.texi (Language Independent Options): Rename node to
18221 Diagnostic Message Formatting Options.
18223 2015-07-21 Vladimir Makarov <vmakarov@redhat.com>
18226 * lra-remat.c (operand_to_remat): Prevent using insns with input
18227 subregs processed separately by IRA.
18229 2015-07-21 Andrew MacLeod <amacleod@redhat.com>
18231 * ssa-iterators.h (has_zero_uses, has_single_use): Implement as
18233 (single_imm_use): Check for iterator node.
18234 (num_imm_uses): Likewise.
18235 * tree-ssa-operands.c (has_zero_uses_1): Delete.
18236 (single_imm_use_1): Check for iterator node.
18238 2015-07-21 Mike Frysinger <vapier@gentoo.org>
18239 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18241 * configure.ac: Add check for new options in isl-0.15.
18242 * config.in, configure: Rebuilt.
18243 * graphite-blocking.c: Include <isl/constraint.h>
18244 * graphite-interchange.c, graphite-poly.c: Likewise.
18245 * graphhite-scop-detection.c, graphite-sese-to-poly.c: Likewise.
18246 * graphite.c: Likewise.
18247 * graphite-isl-ast-to-gimple.c: Include <isl/constraint.h> and
18249 * graphite-dependences.c: Include <isl/constraint.h>.
18250 (max_number_of_out_dimensions): Returns isl_stat.
18251 (extend_schedule_1): Likewise
18252 (extend_schedule): Corresponding changes.
18253 * graphite-optimize-isl.c: Include <isl/constraint.h> and
18255 (getSingleMap): Change return type of isl_stat.
18256 (optimize_isl): Conditionally use
18257 isl_options_set_schedule_serialize_sccs.
18258 * graphite-poly.h (isl_stat, isl_stat_ok): Define fallbacks
18259 if not HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS.
18261 2015-07-21 Georg-Johann Lay <avr@gjlay.de>
18264 * config/avr/avr-dimode.md (<extend_u>mulsidi3_insn)
18265 (<extend_u>mulsidi3): Don't use if !AVR_HAVE_MUL.
18267 2015-07-21 Richard Biener <rguenther@suse.de>
18269 PR tree-optimization/66948
18270 * genmatch.c (capture_info::walk_match): Also recurse to
18271 captures. Properly compute expr state from captures of
18273 * match.pd: Add single-use guards to
18274 (X & C2) >> C1 into (X >> C1) & (C2 >> C1) transform.
18276 2015-07-21 Nathan Sidwell <nathan@codesourcery.com>
18278 * config/nvptx/mkoffload.c (process): Add static destructor call.
18280 2015-07-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18282 PR middle-end/66915
18283 * match.pd (A - B -> A + (-B)): Don't allow folding
18284 when type if a fixed-point type.
18286 2015-07-20 DJ Delorie <dj@redhat.com>
18288 * config/rl78/rl78-real.md (andqi3_real): Expand operands for clr1.
18289 (iorqi3_real): Likewise for set1.
18291 2015-07-20 Uros Bizjak <ubizjak@gmail.com>
18293 * config/i386/i386.c (ix86_md_asm_adjust): Handle DImode dest_mode
18296 2015-07-20 Aditya Kumar <hiraditya@msn.com>
18298 * graphite-isl-ast-to-gimple.c:
18299 Refactor so that each function can access 'region'. This will help
18300 maintain a parameter rename_map within a region.
18302 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
18304 * config/rs6000/rs6000.md (*lt0_disi): New.
18306 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
18309 * config/rs6000/constraints.md ("S", "T", "t"): Delete. Update
18310 "available letters" comment.
18311 * config/rs6000/predicates.md (mask_operand, mask_operand_wrap,
18312 mask64_operand, mask64_2_operand, any_mask_operand, and64_2_operand,
18313 and_2rld_operand): Delete.
18314 (and_operand): Adjust.
18315 (rotate_mask_operator): New.
18316 * config/rs6000/rs6000-protos.h (build_mask64_2_operands,
18317 includes_lshift_p, includes_rshift_p, includes_rldic_lshift_p,
18318 includes_rldicr_lshift_p, insvdi_rshift_rlwimi_p, extract_MB,
18319 extract_ME): Delete.
18320 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
18321 rs6000_is_valid_shift_mask, rs6000_is_valid_insert_mask,
18322 rs6000_insn_for_and_mask, rs6000_insn_for_shift_mask,
18323 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
18324 rs6000_emit_2insn_and): New.
18325 * config/rs6000/rs6000.c (num_insns_constant): Adjust.
18326 (build_mask64_2_operands, includes_lshift_p, includes_rshift_p,
18327 includes_rldic_lshift_p, includes_rldicr_lshift_p,
18328 insvdi_rshift_rlwimi_p, extract_MB, extract_ME): Delete.
18329 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
18330 rs6000_insn_for_and_mask, rs6000_is_valid_shift_mask,
18331 s6000_insn_for_shift_mask, rs6000_is_valid_insert_mask,
18332 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
18333 rs6000_emit_2insn_and): New.
18334 (print_operand) <'b', 'B', 'm', 'M', 's', 'S', 'W'>: Delete.
18335 (rs6000_rtx_costs) <CONST_INT>: Delete mask_operand and mask64_operand
18337 <NOT>: Don't fall through to next case.
18338 <AND>: Handle the various rotate-and-mask cases directly.
18339 <IOR>: Always cost as one insn.
18340 * config/rs6000/rs6000.md (splitter for bswap:SI): Adjust.
18341 (and<mode>3): Adjust expander for the new patterns.
18342 (and<mode>3_imm, and<mode>3_imm_dot, and<mode>3_imm_dot2,
18343 and<mode>3_imm_mask_dot, and<mode>3_imm_mask_dot2): Adjust condition.
18344 (*and<mode>3_imm_dot_shifted): New.
18345 (*and<mode>3_mask): Delete, rewrite as ...
18346 (and<mode>3_mask): ... New.
18347 (*and<mode>3_mask_dot, *and<mode>3_mask_dot): Rewrite.
18348 (andsi3_internal0_nomc): Delete.
18349 (*andsi3_internal6): Delete.
18350 (*and<mode>3_2insn): New.
18351 (insv, insvsi_internal, *insvsi_internal1, *insvsi_internal2,
18352 *insvsi_internal3, *insvsi_internal4, *insvsi_internal5,
18353 *insvsi_internal6, insvdi_internal, *insvdi_internal2,
18354 *insvdi_internal3): Delete.
18355 (*rotl<mode>3_mask, *rotl<mode>3_mask_dot, *rotl<mode>3_mask_dot2,
18356 *rotl<mode>3_insert, *rotl<mode>3_insert_2, *rotl<mode>3_insert_3,
18357 *rotl<mode>3_insert_4, two splitters for multi-precision shifts,
18358 *ior<mode>_mask): New.
18359 (extzv, extzvdi_internal, *extzvdi_internal1, *extzvdi_internal2,
18360 *rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
18361 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
18362 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
18364 (ashr<mode>3): Delete expander.
18365 (*ashr<mode>3): Rename to ...
18366 (ashr<mode>3): ... This.
18367 (ashrdi3_no_power, *ashrdisi3_noppc64be): Delete.
18368 (*rotldi3_internal4, *rotldi3_internal5 and split,
18369 *rotldi3_internal6 and split, *ashldi3_internal4, ashldi3_internal5
18370 and split, *ashldi3_internal6 and split, *ashldi3_internal7,
18371 ashldi3_internal8 and split, *ashldi3_internal9 and split): Delete.
18372 (*anddi3_2rld, *anddi3_2rld_dot, *anddi3_2rld_dot2): Delete.
18373 (splitter for loading a mask): Adjust.
18374 * doc/md.texi (Machine Constraints): Remove q, S, T, t constraints.
18376 2015-07-20 Marek Polacek <polacek@redhat.com>
18378 * genemit.c (print_code, gen_exp, gen_insn, gen_expand, gen_split,
18379 output_add_clobbers, output_added_clobbers_hard_reg_p,
18380 gen_rtx_scratch): Remove declarations.
18382 2015-07-20 Marek Polacek <polacek@redhat.com>
18385 * doc/invoke.texi: Document -Wshift-overflow and -Wshift-overflow=.
18387 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18389 * simplify-rtx.c (simplify_unary_operation_1, NEG case):
18390 (neg (x ? (neg y) : y)) -> !x ? (neg y) : y.
18392 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18394 * combine.c (combine_simplify_rtx): Move simplification step
18395 before various transformations/substitutions.
18397 2015-07-20 Mikhail Maltsev <maltsevm@gmail.com>
18399 * wide-int.h (struct binary_traits): Fix partial specialization syntax.
18400 (struct int_traits): Likewise.
18402 2015-07-18 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
18404 * vmsdbgout.c (vmsdbgout_decl): Change name of prototyped
18405 function to vmsdbgout_function_decl.
18407 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
18410 * config/i386/i386.c (ix86_expand_pextr): Reject extractions
18411 from misaligned positions.
18412 (ix86_expand_pinsr): Reject insertions to misaligned positions.
18414 2015-07-18 Sebastian Pop <s.pop@samsung.com>
18416 PR middle-end/46851
18417 PR middle-end/60340
18418 * Makefile.in: Removed omega.o.
18419 * common.opt: Document flag fcheck-data-deps as deprecated.
18420 * doc/invoke.texi: Remove documentation for fcheck-data-deps and
18421 its associated params: omega-max-vars, omega-max-geqs,
18422 omega-max-eqs, omega-max-wild-cards, omega-hash-table-size,
18423 omega-max-keys, omega-eliminate-redundant-constraints.
18424 * doc/loop.texi: Remove all the section on Omega.
18425 * graphite-blocking.c: Include missing params.h: it used to be
18426 included through tree-data-ref.h and omega.h.
18427 * graphite-isl-ast-to-gimple.c: Same.
18428 * graphite-optimize-isl.c: Same.
18429 * graphite-sese-to-poly.c: Same.
18430 * graphite.c: Same.
18433 * params.def: Removed PARAM_OMEGA_MAX_VARS, PARAM_OMEGA_MAX_GEQS,
18434 PARAM_OMEGA_MAX_EQS, PARAM_OMEGA_MAX_WILD_CARDS,
18435 PARAM_OMEGA_HASH_TABLE_SIZE, PARAM_OMEGA_MAX_KEYS, and
18436 PARAM_OMEGA_ELIMINATE_REDUNDANT_CONSTRAINTS.
18437 * passes.def: Remove pass_check_data_deps.
18438 * tree-data-ref.c (dump_affine_function): Declare DEBUG_FUNCTION.
18439 (dump_conflict_function): Same.
18440 (dump_subscript): Same.
18441 (print_direction_vector): Same.
18442 (print_dir_vectors): Same.
18443 (print_lambda_vector): Same.
18444 (print_dist_vectors): Same.
18445 (dump_data_dependence_relation): Same.
18446 (dump_data_dependence_relations): Same.
18447 (dump_dist_dir_vectors): Same.
18449 (init_omega_eq_with_af): Removed.
18450 (omega_extract_distance_vectors): Removed.
18451 (omega_setup_subscript): Removed.
18452 (init_omega_for_ddr_1): Removed.
18453 (init_omega_for_ddr): Removed.
18454 (ddr_consistent_p): Removed.
18455 (compute_affine_dependence): Do not use omega to check data
18457 (compute_data_dependences_for_bb): Removed.
18458 (analyze_all_data_dependences): Removed.
18459 (tree_check_data_deps): Removed.
18460 * tree-data-ref.h: Do not include omega.h.
18461 (compute_data_dependences_for_bb): Removed.
18462 (tree_check_data_deps): Removed.
18463 * tree-ssa-loop.c (pass_check_data_deps): Removed.
18464 (make_pass_check_data_deps): Removed.
18465 * tree-ssa-phiopt.c: Include params.h.
18466 * tree-vect-data-refs.c: Same.
18467 * tree-vect-slp.c: Same.
18469 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
18471 * config/i386/i386.md (pushsf splitter): Pass curr_insn to
18472 find_constant_src. FAIL if find_constant_src returns NULL_RTX.
18473 (mem->fpreg splitters): Ditto.
18474 (general_operand->nonimmediate_operand splitter): Use explicit modes.
18475 Disable DFmode for TARGET_64BIT.
18477 2015-07-17 H.J. Lu <hongjiu.lu@intel.com>
18480 * config/i386/i386.c (ix86_expand_prologue): Replicate static
18481 chain on the stack.
18483 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
18485 * config/nvptx/mkoffload.c (process): Constify host data.
18486 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
18487 Constify host data.
18488 (generate_host_descr_file): Likewise.
18490 2015-07-17 Aditya Kumar <aditya.k7@samsung.com>
18491 Sebastian Pop <s.pop@samsung.com>
18493 PR middle-end/61929
18494 * graphite-dependences.c (add_pdr_constraints): Renamed
18495 pdr->extent to pdr->subscript_sizes.
18496 * graphite-interchange.c (build_linearized_memory_access): Add
18497 back all gcc_assert's that the "isl_int to isl_val conversion"
18498 patch has removed. Refactored.
18499 (pdr_stride_in_loop): Renamed pdr->extent to pdr->subscript_sizes.
18500 * graphite-poly.c (new_poly_dr): Same.
18501 (free_poly_dr): Same.
18502 * graphite-poly.h (struct poly_dr): Same.
18503 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Ignore
18504 all data references other than ARRAY_REF, MEM_REF, and COMPONENT_REF.
18505 * graphite-scop-detection.h: Fix space.
18506 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Add
18507 back all gcc_assert's removed by a previous patch.
18508 (wrap): Remove the_isl_ctx global variable that the same patch has
18510 (build_loop_iteration_domains): Same.
18511 (add_param_constraints): Same.
18512 (pdr_add_data_dimensions): Same. Refactored.
18513 (build_poly_dr): Renamed extent to subscript_sizes.
18515 2015-07-17 Marek Polacek <polacek@redhat.com>
18517 * fold-const.c (fold_binary_loc): Move A - (A & B) into ~B & A ...
18518 * match.pd: ... here.
18520 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
18522 * config/nvptx/mkoffload.c (process): Constify target data.
18523 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
18524 Constify target data.
18525 (generate_target_offloadend_file): Likewise.
18527 2015-07-17 Yuri Rumyantsev <ysrumyan@gmail.com>
18529 * tree-vect-loop-manip.c (rename_variables_in_bb): Add argument
18530 to allow renaming of PHI arguments on edges incoming from outer
18531 loop header, add corresponding check before start PHI iterator.
18532 (slpeel_tree_duplicate_loop_to_edge_cfg): Introduce new bool
18533 variable DUPLICATE_OUTER_LOOP and set it to true for outer loops
18534 with true force_vectorize. Set-up dominator for outer loop too.
18535 Pass DUPLICATE_OUTER_LOOP as argument to rename_variables_in_bb.
18536 (slpeel_can_duplicate_loop_p): Allow duplicate of outer loop if it
18537 was marked with force_vectorize and has restricted cfg.
18538 (slpeel_tree_peel_loop_to_edge): Do not rename exit PHI uses in
18540 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
18541 do peeling for outer loops.
18543 2015-07-17 Yvan Roux <yvan.roux@linaro.org>
18544 Matthias Klose <doko@ubuntu.com>
18546 * configure.ac: Move AC_ARG_WITH checks for native-system-header-dir,
18547 build-sysroot, sysroot from the `Miscenalleous configure options' to
18548 the `Directories' section and strip trailing `/' from with_sysroot.
18549 (gcc_gxx_include_dir): Don't strip a `/' sysroot value.
18550 * configure: Regenerated.
18552 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
18555 * config/i386/i386.h (TARGET_HARD_SF_REGS): New define.
18556 (TARGET_HARD_DF_REGS): Ditto.
18557 (TARGET_HARD_XF_REGS): Ditto.
18558 * config/i386/i386.md (*movxf_internal): Add alternatives 9 and 10.
18559 Enable alternatives 9 and 10 only for !TARGET_HARD_XF_REG target.
18560 (*movdf_internal): Add alternatives 22, 23, 24 and 25. Enable
18561 alternatives 22, 23, 24 and 25 only for !TARGET_HARD_DF_REG target.
18562 (*movsf_internal): Add alternatives 16 and 17. Enable
18563 alternatives 16 and 17 only for !TARGET_HARD_SF_REG target.
18565 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
18567 PR rtl-optimization/66891
18568 * calls.c (expand_call): Wrap precompute_register_parameters with
18569 NO_DEFER_POP/OK_DEFER_POP to prevent deferred pops.
18571 2015-07-16 Nathan Sidwell <nathan@codesourcery.com>
18573 * config/nvptx/mkoffload.c (process): Constify mapping variables.
18574 Define target data struct and initialize it.
18576 2015-07-16 Vladimir Makarov <vmakarov@redhat.com>
18578 PR rtl-optimization/66626
18579 * ira.h (emit-rtl.h): Include.
18580 (non_spilled_static_chain_regno_p): New.
18581 * ira-color.c (setup_profitable_hard_regs): Clear profitable regs
18582 unless it is non spilled static chain pseudo.
18583 (assign_hard_rego): Spill memory profitable allocno unless it is
18584 non spilled static chain pseudo.
18585 (allocno_spill_priority_compare): Put non spilled static chain
18586 pseudo at the end of sorted array.
18587 (improve_allocation): Do nothing if we have static chain and
18589 (allocno__priority_compare_func): Put non spilled static chain
18590 pseudo at the beginning of sorted array.
18591 (move_spill_restore): Ignore non spilled static chain pseudo.
18592 * ira-costs.c (find_costs_and_classes): Don't assign class NO_REGS
18593 to non spilled static chain pseudo.
18594 * lra-assigns.c (pseudo_compare_func): Put non spilled static chain
18595 pseudo at the beginning of sorted array.
18596 (spill_for): Spill non spilled static chain pseudo last.
18597 * lra-constraints.c (lra_constraints): Remove static chain pseudo
18598 check for equivalence.
18600 2015-07-16 Martin Liska <mliska@suse.cz>
18603 * ipa-prop.c (update_jump_functions_after_inlining): Create properly
18604 dst_ctx if it does not exist.
18606 2015-07-16 Martin Liska <mliska@suse.cz>
18608 * hash-set.h (remove): New function.
18609 (iterator): New iteration class for hash_set.
18611 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
18613 * genattrtab.c (make_canonical): Add a file_location parameter.
18614 Use fatal_at rather than fatal.
18615 (get_attr_value): Likewise. Update call to make_canonical.
18616 (fill_attr, make_length_attrs, optimize_attrs, gen_attr)
18617 (make_internal_attr): Update calls accordingly.
18619 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
18621 * read-md.h (message_with_line, error_with_line): Delete.
18622 * read-md.c (message_with_line, error_with_line): Delete.
18623 * gensupport.h: Include read-md.h.
18624 (md_rtx_info): New structure.
18625 (read_md_rtx): Use it. Return a bool success value.
18626 * gensupport.c (read_md_rtx): Likewise.
18627 * genattr-common.c (gen_attr): Take an md_rtx_info rather than an rtx.
18628 (main): Update after interface changes.
18629 * genattr.c (gen_attr): Take an md_rtx_info rather than an rtx.
18630 (main): Update after interface changes.
18631 * genattrtab.c (insn_code_number): Delete.
18632 (optimize_attrs): Add a max_insn_code parameter and use it instead
18633 of insn_code_number.
18634 (gen_attr): Take an md_rtx_info rather than an rtx and lineno.
18635 Use *_at rather than *_with_line functions.
18636 (gen_insn): Likewise.
18637 (gen_delay): Likewise.
18638 (gen_insn_reserv): Likewise.
18639 (gen_bypass): Take an md_rtx_info rather than an rtx.
18640 (main): Update after interface changes. Use a local max_insn_code
18641 variable instead of insn_code_number.
18642 * genautomata.c (gen_cpu_unit): Take an md_rtx_info rather than
18643 an rtx. Use fatal_at rather than fatal.
18644 (gen_query_cpu_unit, gen_bypass, gen_excl_set)
18645 (gen_presence_absence_set, gen_presence_set, gen_final_presence_set)
18646 (gen_absence_set, gen_final_absence_set, gen_automaton)
18647 (gen_automata_option, gen_reserv, gen_insn_reserv): Likewise.
18648 (main): Update after interface changes.
18649 * gencodes.c (gen_insn): Take an md_rtx_info rather than an rtx
18651 (main): Update after interface changes.
18652 * genconditions.c (main): Use new read_md_rtx interface.
18653 * genconfig.c (gen_insn): Take an md_rtx_info rather than an rtx.
18654 (gen_expand, gen_split, gen_peephole, gen_peephole2): Likewise.
18655 (main): Update after interface changes.
18656 * genemit.c (insn_code_number, insn_index_number): Delete.
18657 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
18658 Use fatal_at rather than fatal.
18659 (gen_expand): Take an md_rtx_info rather than an rtx. Use fatal_at
18661 (gen_split): Likewise.
18662 (main): Update after interface changes.
18663 * genextract.c (line_no): Delete.
18664 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
18665 Update call to walk_rtx.
18666 (VEC_safe_set_locstr): Add an md_rtx_info argument. Use message_at
18667 rather than message_with_line.
18668 (walk_rtx): Add an md_rtx_info argument. Update call to
18669 VEC_safe_set_locstr.
18670 (main): Update after interface changes.
18671 * genflags.c (gen_insn): Take an md_rtx_info rather than an rtx
18672 and lineno. Use error_at rather than separate message_with_line
18673 calls and have_error assignments.
18674 (main): Update after interface changes.
18675 * genmddump.c (main): Use new read_md_rtx interface.
18676 * genopinit.c (insn): Take an md_rtx_info rather than an rtx.
18677 (main): Update after interface changes.
18678 * genoutput.c (next_code_number): Delete.
18679 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
18680 (gen_peephole, gen_expand, gen_split): Likewise.
18681 (note_constraint): Likewise. Use *_at rather than *_with_line
18683 (main): Update after interface changes.
18684 * genpeep.c (gen_peephole): Take an md_rtx_info rather than an
18686 (main): Update after interface changes.
18687 * genpreds.c (process_define_predicate): Take an md_rtx_info rather
18688 than an rtx and lineno.
18689 (process_define_constraint): Likewise.
18690 (process_define_register_constraint): Likewise.
18691 (main): Update after interface changes.
18692 * genrecog.c (next_insn_code, pattern_lineno): Delete.
18693 (validate_pattern): Replace top-level rtx with an md_rtx_info.
18694 Use *_at rather than *_with_line functions.
18695 (match_pattern_2): Likewise.
18696 (match_pattern_1, match_pattern): Add an md_rtx_info parameter.
18697 (get_peephole2_pattern): Take an md_rtx_info rather than an rtvec.
18698 Use *_at rather than *_with_line functions.
18699 * gentarget-def.c (add_insn): New function.
18700 (main): Use it. Use new read_md_rtx interface.
18702 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
18704 * gensupport.h (compute_test_codes): Take a file_location rather
18705 than a line number.
18706 * gensupport.c (compute_test_codes): Likewise. Use *_at functions
18707 rather than *_with_line functions.
18708 (process_define_predicate): Update call to compute_test_codes.
18709 * genpreds.c (validate_exp): Take a file_location rather than a
18710 line number. Use *_at functions rather than *_with_line functions.
18711 (process_define_predicate): Update call to validate_exp.
18712 (constraint_data): Replace lineno field with a file_location.
18713 (add_constraint): Take a file_location rather than a line number.
18714 Use *_at functions rather than *_with_line functions. Fix error
18715 message for address constraints. Update after changes to
18716 validate_exp, constraint_data and compute_test_codes.
18717 (process_define_constraint): Update accordingly.
18718 (process_define_register_constraint): Likewise.
18720 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
18722 * genoutput.c (data): Use a file_location to record the source
18725 (idata, idata_end): Remove initialization.
18726 (constraint_data): Replace lineno with a file_location.
18727 (output_insn_data): Update after changes to data.
18728 (gen_insn, gen_peephole, gen_expand, gen_split): Likewise.
18729 (scan_operands): Likewise, using *_at rather than *_with_line
18731 (process_template): Likewise.
18732 (validate_insn_alternatives): Likewise.
18733 (validate_insn_operands): Likewise.
18734 (validate_optab_operands): Likewise.
18735 (init_insn_for_nothing): Initialize idata and idata_end.
18736 (note_constraint): Update after changes to constraint_data,
18737 using at rather than with_line functions.
18738 (mdep_constraint_len): Take a file_location rather than a
18739 line number. Use at rather than with_line functions.
18741 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
18743 * read-md.h (fatal_at): Declare.
18744 * read-md.c (fatal_at): New function.
18745 * genattrtab.c (insn_def, attr_desc, delay_desc): Use a file_location
18746 to record the source position.
18747 (check_attr_test): Take a file_location instead of a line number.
18748 Use fatal_at instead of fatal.
18749 (check_attr_value): Update after above changes, using "at"
18750 rather than "with_line" reporting functions.
18751 (convert_set_attr_alternative): Likewise.
18752 (gen_attr): Likewise.
18753 (check_defs): Likewise. Don't assign to read_md_filename.
18754 (gen_insn): Update initialization after above changes.
18755 (gen_delay): Likewise.
18756 (write_insn_cases): Print the filename for a define_peephole.
18757 (gen_insn_reserv): Take a line number as argument and update
18758 the call to check_attr_test.
18759 (main): Pass a line number to gen_insn_reserv.
18761 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
18763 * read-md.h (file_location): New structure.
18764 (directive_handler_t): Take a file_location rather than a line number.
18765 (message_at, error_at): Declare.
18766 (read_skip_construct): Delete.
18767 * read-md.c (message_with_line_1): Replace with...
18768 (message_at_1): ...this new function.
18769 (message_at, error_at): New functions.
18770 (message_with_line, error_with_line): Update to use message_at_1.
18771 (handle_enum): Take a file_location rather than a line number
18772 and use error_at for error reporting.
18773 (handle_include): Likewise.
18774 (read_skip_construct): Likewise. Make static.
18775 (handle_file): Update after above changes. Pass a file_location
18776 rather than a line number to handle_directive.
18777 * gensupport.c (queue_elem): Replace separate filename and lineno
18778 with a file_location.
18779 (queue_pattern): Replace filename and lineno arguments with a
18780 file_location. Update after change to queue_elem.
18781 (process_define_predicate): Replace lineno argument with a
18782 file_location and use error_at for error reporting. Update
18783 after above changes.
18784 (process_rtx): Likewise.
18785 (subst_pattern_match): Likewise.
18786 (get_alternatives_number): Likewise.
18787 (alter_predicate_for_insn): Likewise.
18788 (rtx_handle_directive): Likewise.
18789 (is_predicable): Update after above changes, using error_at rather
18790 than error_with_line.
18791 (has_subst_attribute): Likewise.
18792 (identify_predicable_attribute): Likewise.
18793 (alter_attrs_for_subst_insn): Likewise.
18794 (process_one_cond_exec): Likewise.
18795 (process_substs_on_one_elem): Likewise.
18796 (process_define_subst): Likewise.
18797 (check_define_attr_duplicates): Likewise.
18798 (read_md_rtx): Update after change to queue_elem.
18800 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
18802 * genoutput.c (next_index_number): Delete.
18803 (data): Remove index_number.
18804 (gen_insn, gen_peephole, gen_expand, gen_split): Update accordingly.
18805 (main): Remove manipulation of next_index_number.
18807 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
18809 * genattrtab.c (check_attr_value): Remove handling of null attrs.
18810 (make_canonical): Likewise.
18812 2015-07-16 Eric Botcazou <ebotcazou@adacore.com>
18814 * config/sparc/sparc.md (save_stack_nonlocal): Use adjust_address
18815 instead of adjust_address_nv.
18816 (restore_stack_nonlocal): Likewise.
18817 (nonlocal_goto): Likewise.
18819 2015-07-16 Tom de Vries <tom@codesourcery.com>
18821 * tree-parloops.c (create_parallel_loop): Handle case that exit phi does
18822 not have a corresponding loop header phi.
18824 2015-07-16 Tom de Vries <tom@codesourcery.com>
18826 * tree-parloops.c (create_loads_for_reductions): Handle case that
18827 reduction is unused.
18829 2015-07-16 Richard Biener <rguenther@suse.de>
18831 PR tree-optimization/66894
18832 * tree-vrp.c (register_edge_assert_for_2): Fix bad assumption
18833 about deriving NE_EXPR from truncated values.
18835 2015-07-16 Martin Liska <mliska@suse.cz>
18838 (object_allocator): Add new class.
18839 (pool_allocator::initialize): Use the underlying class.
18840 (pool_allocator::allocate): Likewise.
18841 (pool_allocator::remove): Likewise.
18842 (operator new): A new generic allocator.
18843 * asan.c (struct asan_mem_ref): Remove unused members.
18844 (asan_mem_ref_new): Replace new operator with
18845 object_allocator::allocate.
18846 (free_mem_ref_resources): Change deallocation.
18847 * cfg.c (initialize_original_copy_tables): Replace pool_allocator
18848 with object_allocator.
18849 * config/sh/sh.c (add_constant): Replace new operator with
18850 object_allocator::allocate.
18851 (sh_reorg): Change call to a release method.
18852 * cselib.c (struct elt_list): Remove unused members.
18853 (new_elt_list): Replace new operator with
18854 object_allocator::allocate.
18855 (new_elt_loc_list): Likewise.
18856 (new_cselib_val): Likewise.
18857 (unchain_one_elt_list): Change delete operator with remove method.
18858 (unchain_one_elt_loc_list): Likewise.
18859 (unchain_one_value): Likewise.
18860 (cselib_finish): Release newly added static allocators.
18861 * cselib.h (struct cselib_val): Remove unused members.
18862 (struct elt_loc_list): Likewise.
18863 * df-problems.c (df_chain_alloc): Replace pool_allocator with
18865 * df-scan.c (struct df_scan_problem_data): Likewise.
18866 (df_scan_alloc): Likewise.
18867 * df.h (struct dataflow): Likewise.
18868 * dse.c (struct read_info_type): Likewise.
18869 (struct insn_info_type): Likewise.
18870 (struct dse_bb_info_type): Likewise.
18871 (struct group_info): Likewise.
18872 (struct deferred_change): Likewise.
18873 (get_group_info): Likewise.
18874 (delete_dead_store_insn): Likewise.
18875 (free_read_records): Likewise.
18876 (replace_read): Likewise.
18877 (check_mem_read_rtx): Likewise.
18878 (scan_insn): Likewise.
18879 (dse_step1): Likewise.
18880 (dse_step7): Likewise.
18881 * et-forest.c (struct et_occ): Remove unused members.
18882 (et_new_occ): Use allocate instead of new operator.
18883 (et_new_tree): Likewise.
18884 (et_free_tree): Call release method explicitly.
18885 (et_free_tree_force): Likewise.
18886 (et_free_pools): Likewise.
18887 (et_split): Use remove instead of delete operator.
18888 * et-forest.h (struct et_node): Remove unused members.
18889 * ipa-cp.c: Change pool_allocator to object_allocator.
18890 * ipa-inline-analysis.c: Likewise.
18891 * ipa-profile.c: Likewise.
18892 * ipa-prop.c: Likewise.
18893 * ipa-prop.h: Likewise.
18894 * ira-build.c (initiate_cost_vectors): Cast return value.
18895 (ira_allocate_cost_vector): Likewise.
18896 * ira-color.c (struct update_cost_record): Remove unused members.
18897 * lra-int.h (struct lra_live_range): Likewise.
18898 (struct lra_copy): Likewise.
18899 (struct lra_insn_reg): Likewise.
18900 * lra-lives.c (lra_live_ranges_finish): Release new static allocator.
18901 * lra.c (new_insn_reg): Replace new operator with allocate method.
18902 (free_insn_regs): Same for operator delete.
18903 (finish_insn_regs): Release new static allocator.
18904 (finish_insn_recog_data): Likewise.
18905 (lra_free_copies): Replace delete operator with remove method.
18906 (lra_create_copy): Replace operator new with allocate method.
18907 (invalidate_insn_data_regno_info): Same for remove method.
18908 * regcprop.c (struct queued_debug_insn_change): Remove unused members.
18909 (free_debug_insn_changes): Replace delete operator with remove method.
18910 (replace_oldest_value_reg): Replace operator new with allocate method.
18911 (pass_cprop_hardreg::execute): Release new static variable.
18912 * sched-deps.c (sched_deps_init): Change pool_allocator to
18914 * sel-sched-ir.c: Likewise.
18915 * sel-sched-ir.h: Likewise.
18916 * stmt.c (expand_case): Likewise.
18917 (expand_sjlj_dispatch_table): Likewise.
18918 * tree-sra.c (struct access): Remove unused members.
18919 (struct assign_link): Likewise.
18920 (sra_deinitialize): Release newly added static pools.
18921 (create_access_1):Replace operator new with allocate method.
18922 (build_accesses_from_assign): Likewise.
18923 (create_artificial_child_access): Likewise.
18924 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Change
18925 pool_allocator to object_allocator.
18926 * tree-ssa-pre.c: Likewise.
18927 * tree-ssa-reassoc.c: Likewise.
18928 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
18929 * tree-ssa-strlen.c: Likewise.
18930 * tree-ssa-structalias.c: Likewise.
18931 * var-tracking.c (onepart_pool_allocate): New function.
18932 (unshare_variable): Use the newly added function.
18933 (variable_merge_over_cur): Likewise.
18934 (variable_from_dropped): Likewise.
18935 (variable_was_changed): Likewise.
18936 (set_slot_part): Likewise.
18937 (emit_notes_for_differences_1): Likewise.
18938 (vt_finalize): Release newly added static pools.
18940 2015-07-16 Martin Jambor <mjambor@suse.cz>
18942 * ipa-prop.h (param_aa_status): Rename to ipa_param_aa_status. Adjust
18943 all uses. Fix two typos in its general comment.
18944 (func_body_info): Rename to ipa_func_body_info. Adjust all uses.
18946 2015-07-16 Ilya Enkovich <enkovich.gnu@gmail.com>
18948 * config/i386/linux-common.h (LINK_MPX): New.
18949 (MPX_SPEC): Use LINK_MPX instead of %(link_mpx).
18950 * configure.ac: Add HAVE_LD_BNDPLT_SUPPORT macro
18951 indicating '-z bndplt' support by linker.
18952 * configure: Regenerate.
18953 * config.in: Regenerate.
18955 2015-07-16 Richard Biener <rguenther@suse.de>
18957 * fold-const.c (fold_widened_comparison): Remove.
18958 (fold_sign_changed_comparison): Likewise.
18959 (fold_comparison): Move widened and sign-changed comparison
18961 * match.pd: ... to patterns here.
18962 * generic-match-head.c: Include target.h.
18963 * gimple-match-head.c: Likewise.
18965 2015-07-16 Richard Biener <rguenther@suse.de>
18967 * tree-ssa-dom.c (dom_valueize): New function.
18968 (record_temporary_equivalences): Also record equivalences
18969 for dominating stmts that have uses of equivalences we are
18972 2015-07-16 Bin Cheng <bin.cheng@arm.com>
18974 * tree-ssa-loop-ivopts.c (add_candidate): Remove call to
18975 add_autoinc_candidates.
18976 (add_iv_candidate_for_biv): Rename to add_iv_candidate_for_biv.
18977 (add_iv_candidate_for_biv): Rename from add_iv_candidate_for_biv.
18978 (add_old_ivs_candidates): Rename to add_iv_candidate_for_bivs.
18979 (add_iv_candidate_for_bivs): Rename from add_old_ivs_candidates.
18981 (add_iv_value_candidates): Rename to add_iv_candidate_for_use.
18982 (add_iv_candidate_for_use): Rename from add_iv_value_candidates.
18983 Remove parameter struct iv*. Call add_autoinc_candidates here.
18984 (add_derived_ivs_candidates): Rename to add_iv_candidate_for_uses.
18985 (add_iv_candidate_for_uses): Rename from add_derived_ivs_candidates.
18987 (find_iv_candidates): Call new functions.
18989 2015-07-16 Sandra Loosemore <sandra@codesourcery.com>
18991 * config/nios2/nios2.c (nios2_emit_stack_limit_check): Fix
18992 uninitialized-variable warning.
18994 2015-07-16 Kaz Kojima <kkojima@gcc.gnu.org>
18997 * config/sh/sh.md (movdi): Split simple reg move to two movsi
18998 when the destination is R0.
19000 2015-07-16 Uros Bizjak <ubizjak@gmail.com>
19003 * config/i386/i386-protos.h (ix86_expand_pextr): New prototype.
19004 * config/i386/i386.c (ix86_expand_pextr): New function.
19005 (ix86_expand_pinsr): Handle V1TI and TI modes. Call ix86_expand_pextr
19006 for non-lowpart subregs.
19007 * config/i386/i386.md (extzv<mode>): Expand with ix86_expand_pextr.
19008 (insv<mode>): Use SWI248 mode iterator.
19009 (insv<mode>_1): Ditto.
19011 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
19012 Sebastian Pop <s.pop@samsung.com>
19014 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Point
19015 iterator to use_stmt.
19017 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
19018 Sebastian Pop <s.pop@samsung.com>
19020 * graphite-scop-detection.c (build_scops_1): Discard scops for
19023 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
19024 Sebastian Pop <s.pop@samsung.com>
19026 * graphite-scop-detection.c (stmt_simple_for_scop_p): Bail out in
19027 case of a return statement in scop.
19029 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
19030 Sebastian Pop <s.pop@samsung.com>
19032 * graphite-sese-to-poly.c (parameter_index_in_region): Only handle
19033 INTEGER_TYPE parameters.
19034 (scan_tree_for_params): Handle REAL_CST, COMPLEX_CST, and
19035 VECTOR_CST in scan_tree_for_params.
19036 (add_conditions_to_domain): Only constrain on INTEGER_TYPE.
19038 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
19040 * gimple-pretty-print.h: Don't include pretty-print.h.
19041 * tree-streamer.h: Don't include lto-streamer.h.
19042 * gimple-streamer.h: Include tree-streamer.h rather than lto-streamer.h.
19043 * gimple-streamer-in.c: Remove redundant includes.
19044 * gimple-streamer-out.c: Likewise.
19045 * ipa-devirt.c: Likewise.
19046 * ipa-icf.c: Likewise.
19047 * ipa-inline-analysis.c: Likewise.
19048 * ipa-polymorphic-call.c: Likewise.
19049 * ipa-profile.c: Likewise.
19050 * ipa-prop.c: Likewise.
19051 * ipa-pure-const.c: Likewise.
19052 * lto-cgraph.c: Likewise.
19053 * lto-streamer-in.c: Likewise.
19054 * lto-streamer-out.c: Likewise.
19055 * lto-streamer.c: Likewise.
19056 * tree-streamer-in.c: Likewise.
19057 * tree-streamer-out.c: Likewise.
19058 * tree-streamer.c: Likewise.
19060 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
19062 * opth-gen.awk: Check for UNKNOWN_LOCATION rather than GCC_TM_H, don't
19064 * opts.c: Remove multiline #include comment.
19066 2015-07-15 Nathan Sidwell <nathan@codesourcery.com>
19068 * config/nvptx/mkoffload.c (process): Add C++ protection to
19071 2015-07-14 Michael Meissner <meissner@linux.vnet.ibm.com>
19074 * config/rs6000/rs6000.c (rs6000_pass_by_reference): Move test for
19075 null before IEEE 128-bit floating point support patch.
19077 2015-07-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19079 * simplify-rtx.c (simplify_ternary_operation): Add simplification
19080 for (!c) != {0,...,0} ? a : b for vector modes.
19082 2015-07-15 Paolo Bonzini <bonzini@gnu.org>
19083 Martin Jambor <mjambor@suse.cz>
19085 * ipa-inline-analysis.c (unmodified_parm_or_parm_agg_item): Accept
19086 struct func_body_info* instead of struct ipa_node_params*, expecting
19087 fbi->info to be filled in. Replace throughout. Adjust call to
19088 ipa_load_from_parm_agg.
19089 (set_cond_stmt_execution_predicate): Accept struct func_body_info*
19090 instead of struct ipa_node_params*. Adjust calls to other functions
19091 so that they pass either fbi or fbi->info.
19092 (set_switch_stmt_execution_predicate): Likewise.
19093 (will_be_nonconstant_predicate): Likewise.
19094 (compute_bb_predicates): Likewise.
19095 (estimate_function_body_sizes): Move asserts earlier. Fill in
19096 struct func_body_info, replace parms_info with fbi.info. Adjust
19097 calls to functions that now accept struct func_body_info.
19098 * ipa-prop.c (param_aa_status, struct ipa_bb_info): Move to ipa-prop.h.
19099 (struct func_body_info): Likewise.
19100 (ipa_load_from_parm_agg_1): Rename to ipa_load_from_parm_agg,
19101 remove static. Adjust callers.
19102 (ipa_load_from_parm_agg): Remove.
19103 * ipa-prop.h (param_aa_status, ipa_bb_info): Move from ipa-prop.c.
19104 (func_body_info): Likewise.
19105 (ipa_load_from_parm_agg): Adjust prototype.
19107 2015-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
19109 * gensupport.c (rtx_handle_directive): Adjust.
19110 * read-rtl.c (apply_iterators): Take vector to add rtxs to
19111 instead of expr list rtx.
19112 (add_define_attr_for_define_subst): Likewise.
19113 (add_define_subst_attr): Likewise.
19114 (read_subst_mapping): Likewise.
19115 (read_rtx): Likewise.
19116 * rtl.h (read_rtx): Adjust.
19118 2015-07-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19120 * config/aarch64/aarch64.md (*csinc2<mode>_insn): Use cinc mnemonic.
19122 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
19125 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Depend on SP_REG.
19126 (*tls_local_dynamic_base_64_<mode>): Ditto.
19127 (*tls_local_dynamic_base_64_largepic): Ditto.
19128 (tls_global_dynamic_64_<mode>): Update expander pattern.
19129 (tls_local_dynamic_base_64_<mode>): Ditto.
19131 2015-07-15 Richard Biener <rguenther@suse.de>
19133 * fold-const.c (fold_binary_loc): Move bool_var != 0 -> bool_var
19134 and bool_var == 1 -> bool_var simplifications ...
19135 * match.pd: ... to patterns here. Factor out negate_expr_p
19136 cases from the A - B -> A + (-B) patterns as negate_expr_p
19137 predicate and add a -(A + B) -> (-B) - A pattern.
19139 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
19141 * config/mips/mips.c (mips_emit_save_slot_move): Fix typo.
19143 2015-07-15 Matthew Fortune <matthew.fortune@imgtec.com>
19144 Robert Suchanek <robert.suchanek@imgtec.com>
19146 * config/mips/mips.c (mips_int_mask): New enum.
19147 (mips_shadow_set): Likewise.
19148 (int_mask): New variable.
19149 (use_shadow_register_set_p): Change type to enum mips_shadow_set.
19150 (machine_function): Add int_mask and use_shadow_register_set.
19151 (mips_attribute_table): Add attribute handlers for interrupt and
19152 use_shadow_register_set.
19153 (mips_interrupt_mask): New static function.
19154 (mips_handle_interrupt_attr): Likewise.
19155 (mips_handle_use_shadow_register_set_attr): Likewise.
19156 (mips_use_shadow_register_set): Change return type to enum
19157 mips_shadow_set. Add argument handling for use_shadow_register_set
19159 (mips_interrupt_extra_called_saved_reg_p): Update the conditional to
19160 compare with mips_shadow_set enum.
19161 (mips_compute_frame_info): Add interrupt mask and
19162 use_shadow_register_set to per-function information structure.
19163 Add a stack slot for EPC unconditionally.
19164 (mips_expand_prologue): Compare use_shadow_register_set value
19165 with mips_shadow_set enum. Save EPC always in K1, clobber only K1 for
19166 masked interrupt register but in EIC mode use K0 and save Cause in K0.
19167 EPC saved and restored unconditionally. Use PMODE_INSN macro when
19168 copying the stack pointer from the shadow register set.
19169 * config/mips/mips.h (SR_IM0): New define.
19170 * config/mips/mips.md (mips_rdpgpr): Rename to...
19171 (mips_rdpgpr_<mode>): ...this. Use the Pmode iterator.
19172 * doc/extend.texi (Declaring Attributes of Functions): Document
19173 optional arguments for interrupt and use_shadow_register_set
19176 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
19178 * config/mips/mips.c (mips_compute_frame_info): Allow -mhard-float in
19179 interrupt attribute.
19180 (mips_expand_prologue): Disable the floating point unit in an ISR.
19181 * config/mips/mips.h (SR_COP1): New define.
19183 2015-07-15 Richard Biener <rguenther@suse.de>
19185 * genmatch.c (parser::peek, parser::peek_ident): Add argument
19186 to tell how many tokens to peek ahead (default 1).
19187 (parser::eat_token, parser::eat_ident): Return token consumed.
19188 (parser::parse_result): Parse new switch statement.
19189 * match.pd: Use case statements where appropriate.
19191 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
19193 PR rtl-optimization/58066
19194 * calls.c (expand_call): Precompute register parameters before stack
19195 alignment is performed.
19197 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
19199 PR rtl-optimization/66838
19200 * postreload.c (reload_cse_move2add): Also process
19201 CALL_INSN_FUNCTION_USAGE when resetting information of
19202 call-clobbered registers.
19204 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
19205 Cesar Philippidis <cesar@codesourcery.com>
19206 Chung-Lin Tang <cltang@codesourcery.com>
19208 * config/nios2/constraints.md (U, v): New constraints.
19209 * config/nios2/predicates.md (rdprs_dcache_operand): New.
19210 (ldstex_memory_operand): New.
19211 * config/nios2/sync.md: New file.
19212 * config/nios2/nios2.md (unspecv): Add new builtin function
19214 (rdprs, flushd, flushda, wrpie, eni): New patterns.
19215 (top-level): Include sync.md.
19216 * config/nios2/nios2.c (N2_FTYPES): Add function types for
19218 (N2_BUILTINS): Add arch field setting, add new builtins.
19219 (enum nios2_builtin_code,nios2_builtins): Update N2_BUILTIN_DEF
19221 (nios2_expand_ldst_builtin): Rename from nios2_expand_ldstio_builtin.
19222 Also handle ldex/stex/ldsex/stsex builtins.
19223 (nios2_expand_rdprs_builtin): New function.
19224 (nios2_expand_cache_builtin): New function.
19225 (nios2_expand_wrpie_builtin): New function.
19226 (nios2_expand_eni_builtin): New function.
19227 (nios2_expand_builtin): Add arch field handling and new builtin
19229 * doc/extend.texi (Altera Nios II Built-in Functions): Document
19231 * doc/md.texi (Machine Constraints): Document U and v constraints.
19233 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
19234 Cesar Philippidis <cesar@codesourcery.com>
19235 Chung-Lin Tang <cltang@codesourcery.com>
19237 * config/nios2/nios2-protos.h (nios2_expand_return): Declare.
19238 * config/nios2/nios2.c (struct GTY (()) machine_function): Add
19239 callee_save_reg_size and uses_anonymous_args fields.
19240 (nios2_compute_frame_layout): Update for CDX push.n/pop.n usage.
19241 (nios2_create_cfa_notes): New function.
19242 (nios2_adjust_stack): New function for adjusting stack.
19243 (nios2_expand_prologue): Update for CDX push.n/pop.n usage.
19244 Use nios2_adjust_stack.
19245 (nios2_expand_epilogue): Likewise.
19246 (nios2_expand_return): New function.
19247 (nios2_can_use_return_insn): Update for CDX pop.n usage.
19248 (nios2_setup_incoming_varargs): Set uses_anonymous_args flag.
19249 If TARGET_HAS_CDX, defer pushing regs to nios2_expand_prologue.
19250 * config/nios2/nios2.md (return): Use nios2_expand_return.
19252 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
19253 Cesar Philippidis <cesar@codesourcery.com>
19254 Chung-Lin Tang <cltang@codesourcery.com>
19256 * config/nios2/predicates.md (pop_operation): New.
19257 (ldwm_operation, stwm_operation): New.
19258 (nios2_hard_register_operand): New.
19259 * config/nios2/nios2-protos.h (pop_operation_p): Declare.
19260 (ldstwm_operation_p): Declare.
19261 (gen_ldstwm_peep): Declare.
19262 * config/nios2/nios2.c: (nios2_ldst_parallel): Declare.
19263 (base_reg_adjustment_p): New.
19264 (pop_operation_p): New.
19265 (CDX_LDSTWM_VALID_REGS_0, CDX_LDSTWM_VALID_REGS_1): Define.
19266 (nios2_ldstwm_regset_p): New.
19267 (ldstwm_operation_p): New.
19269 (nios2_ldst_parallel): New.
19270 (struct ldswm_operand): Declare.
19271 (compare_ldstwm_operands): New.
19272 (can_use_cdx_ldstw): New.
19273 (gen_ldstwm_peep): New.
19274 * config/nios2/nios2-ldstwm.sml: New.
19275 * config/nios2/nios2.md: Include ldstwm.md.
19276 * config/nios2/ldstwm.md: Generated.
19278 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
19279 Cesar Philippidis <cesar@codesourcery.com>
19280 Chung-Lin Tang <cltang@codesourcery.com>
19282 * config/nios2/nios2.h (LABEL_ALIGN): Define.
19283 (REG_ALLOC_ORDER): Define.
19284 (ADJUST_REG_ALLOC_ORDER): Define.
19285 (HONOR_REG_ALLOC_ORDER): Define.
19286 (CDX_REG_P): Define.
19287 (ANDCLEAR_INT): Define.
19288 * config/nios2/nios2-protos.h (nios2_add_insn_asm): Declare.
19289 (nios2_label_align): Declare.
19290 (nios2_cdx_narrow_form_p): Declare.
19291 (nios2_adjust_reg_alloc_order): Declare.
19292 * config/nios2/nios2.c (nios2_rtx_costs): Adjust for BMX zero-extract
19294 (nios2_large_unspec_reloc_p): New function, split from...
19295 (nios2_legitimate_pic_operand_p): ...here.
19296 (nios2_emit_move_sequence): Add *high/*lo_sum constant expand code.
19297 (nios2_print_operand_punct_valid_p): New.
19298 (nios2_print_operand): Add %., %!, %x, %y, %A. Remove %U.
19299 (split_mem_address): New.
19300 (split_alu_insn): New.
19302 (cdx_add_immed, cdx_and_immed, cdx_mov_immed, cdx_shift_immed): New.
19303 (enum nios2_add_insn_kind): New.
19304 (nios2_add_insn_names, nios2_add_insn_narrow): New.
19305 (nios2_add_insn_classify): New.
19306 (nios2_add_insn_asm): New.
19307 (nios2_cdx_narrow_form_p): New.
19308 (label_align, min_labelno, max_labelno): New.
19309 (nios2_reorg): New.
19310 (nios2_label_align): New.
19311 (nios2_adjust_reg_alloc_order): New.
19312 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
19313 (TARGET_MACHINE_DEPENDENT_REORG): Define.
19314 * config/nios2/constraints.md (P): New constraint.
19315 * config/nios2/predicates.md (const_and_operand): New.
19316 (and_operand): New.
19317 (stack_memory_operand): New.
19318 * config/nios2/nios2.md (SP_REGNO): Define stack pointer regno.
19319 (length): Update to use nios2_cdx_narrow_form_p().
19320 (type): Add new insn type values.
19321 (control, alu, st, ld, shift): Update insn reservations with
19322 new insn type values.
19323 (*high, *lo_sum): Define new insn patterns for constant generation.
19324 (movqi_internal, movhi_internal, movsi_internal): Reduce
19325 alternatives, update asm template to handle CDX variants, update
19327 (zero_extendhisi2, zero_extendqi<mode>2): Add CDX variants to asm
19328 template, update type attributes.
19329 (extendhisi2, extendqi<mode>2): Likewise.
19330 (addsi3): Change to use function for asm string.
19331 (subsi3): Add CDX notation to asm template, update type attributes.
19332 (negsi3, one_cmplsi3): Likewise.
19333 (andsi3): New pattern, specialized from logical patterns.
19334 (<code>si3): Remove and case, combine alternatives, update asm
19336 (<shift_op>si3): Add CDX notation, update type attributes.
19337 (rotrsi3): Update type attribute.
19338 (*merge, extzv, insv): New insn patterns.
19339 (return): Change to define_expand.
19340 (simple_return): Add CDX notation, update type attributes.
19341 (indirect_jump): Add CDX notation.
19342 (jump): Update asm cases, update length attribute expression.
19343 (*call, *call_value, *sibcall, *sibcall_value): Add CDX variant.
19344 (nios2_cbranch): Update asm cases and length attribute expression
19345 to handle CDX variants.
19346 (nios2_cmp<code>): Update asm template.
19347 (nop): Add CDX notation, update type attributes.
19348 (trap): Add CDX notation.
19349 (ctrapsi4): Update asm cases and length attribute expression to
19350 handle CDX variant.
19351 * doc/md.texi (Machine Constraints): Document P constraint.
19353 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
19354 Cesar Philippidis <cesar@codesourcery.com>
19355 Chung-Lin Tang <cltang@codesourcery.com>
19357 * config/nios2/nios2.h (SMALL_INT12): New macro.
19358 * config/nios2/nios2.c (nios2_valid_addr_offset_p): New function.
19359 (nios2_valid_addr_expr_p): Use it.
19360 (nios2_symbol_ref_in_small_data_p): Disallow GP-relative addressing
19361 with implicit "io" instructions on R2.
19362 * config/nios2/constraints.md (w): New constraint.
19363 * config/nios2/predicates.md (ldstio_memory_operand): New.
19364 * config/nios2/nios2.md (ld<bhw_uns>io, ld<bh>io): Update memory
19365 operand predicate and constraint.
19366 (ld<bh>io_signed, st<bhw>io>): Likewise.
19367 * doc/md.texi (Machine Constraints): Document w constraint.
19369 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
19370 Cesar Philippidis <cesar@codesourcery.com>
19371 Chung-Lin Tang <cltang@codesourcery.com>
19373 * config/nios2/nios2.opt (march, mbmx, mcdx): New options.
19374 * config/nios2/nios2-opts.h (enum nios2_arch_type): New enum for
19375 Nios II architecture level.
19376 * config/nios2/nios2.h (TARGET_ARCH_R2): New define.
19377 (TARGET_CPU_CPP_BUILTINS): Add definition of __nios2_arch__ symbol.
19378 (OPTION_DEFAULT_SPECS): Define.
19379 (ASM_SPEC): Add -march= spec strings.
19380 * config/nios2/nios2.c (nios2_option_override): Check for
19381 conflicts involving new options.
19382 * config.gcc (nios2*-*-*): Support --with-arch=.
19383 * doc/invoke.texi (Option Summary, Nios II Options): Document
19384 -march=, -mbmx, and -mcdx.
19386 2015-07-14 Vladimir Makarov <vmakarov@redhat.com>
19388 PR rtl-optimization/66626
19389 * lra-constraints.c (lra_constraints): Prevent equivalence
19390 substitution for static chain pseudo in functions with nonlocal
19393 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
19395 * config/nios2/nios2.c (TEMP_REG_NUM): Move define up in file.
19396 (nios2_emit_stack_limit_check): Add size parameter. Handle
19397 -fstack-limit-symbol as well as -fstack-limit-register.
19398 (nios2_expand_prologue): Emit only a single stack limit check,
19399 even if multiple stack adjustments are required.
19400 (nios2_option_override): Diagnose unsupported combination of -fpic
19401 and -stack-limit-symbol.
19403 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
19405 * Makefile.in (top_srcdir): New.
19406 * configure.ac: Use AM_ZLIB.
19407 * configure: Regeneated.
19409 2015-07-14 Matthias Klose <doko@ubuntu.com>
19412 * config/rs6000/t-rs6000 (TM_H): Add rs6000-cpus.def.
19414 2015-07-14 Richard Biener <rguenther@suse.de>
19416 PR tree-optimization/66863
19417 * tree-vrp.c (register_edge_assert_for_2): Properly restrict
19418 what we record for conversion use stmt lhs inequalities.
19420 2015-07-14 Richard Biener <rguenther@suse.de>
19422 * genmatch.c (dt_node::gen_kids_1): Fix case label indenting.
19423 (decision_tree::gen_gimple): Likewise.
19425 2015-07-14 Tom de Vries <tom@codesourcery.com>
19427 * gcc.c (greater_than_spec_func): Declare forward.
19428 (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): Use gt to ignore
19429 -ftree-parallelize-loops={0,1}.
19430 (static_spec_functions): Add greater_than_spec_func function with name
19432 (greater_than_spec_func): New function.
19434 2015-07-14 Richard Biener <rguenther@suse.de>
19436 * tree-ssa-dom.c (record_temporary_equivalences): Merge
19437 wideing type conversion case from record_equivalences_from_incoming_edge
19438 and use record_equality to record equivalences.
19439 (record_equivalences_from_incoming_edge): Call
19440 record_temporary_equivalences.
19442 2015-07-14 Richard Biener <rguenther@suse.de>
19444 * genmatch.c (struct operand): Add OP_IF and OP_WITH op_types.
19445 (struct if_expr): New.
19446 (struct with_expr): Likewise.
19447 (is_a_helper): Add helpers for if_expr and with_expr.
19448 (struct simplify): Add simplify_kind enum and member. Remove
19450 (simplify::simplify): Adjust.
19451 (lower_commutative): Adjust.
19452 (lower_opt_convert): Likewise.
19453 (lower_cond): Likewise.
19454 (replace_id): Handle with_expr and if_expr.
19455 (lower_for): Adjust.
19456 (dt_simplify::gen_1): New recursive worker, split out from ...
19457 (dt_simplify::gen): ... here. Deal with if and with expansion
19459 (capture_info::capture_info): Take context argument
19460 (capture_info::walk_result): Only analyze specific result.
19461 (parser::parse_result): New function.
19462 (parser::parse_simplify): Adjust to parse ifs with then end
19464 (parser::parse_if): Simplify.
19465 (parser::parse_pattern): Pass down simplify kind.
19466 * match.pd: Convert if structure to new syntax.
19468 2015-07-13 Marek Polacek <polacek@redhat.com>
19470 * rtl.c (rtx_equal_p_cb): Fix typo.
19472 2015-07-13 Andrew MacLeod <amacleod@redhat.com>
19474 * omega.h: Don't include config.h, don't include params.h again if
19475 omega.h has already been included.
19476 * graphite-poly.h: Include sese.h.
19477 * graphite.c: Don't include sese.h, remove needless includes and
19478 minimize includes outside #ifdef HAVE_isl block.
19479 * graphite-blocking.c: Don't include sese.h, remove needless includes,
19480 and wrap entire file in #ifdef HAVE_isl
19481 * graphite-dependences.c: Likewise.
19482 * graphite-interchange.c: Likewise.
19483 * graphite-isl-ast-to-gimple.c: Likewise.
19484 * graphite-optimize-isl.c: Likewise.
19485 * graphite-poly.c: Likewise.
19486 * graphite-scop-detection.c: Likewise.
19487 * graphite-sese-to-poly.c: Likewise.
19489 2015-07-13 Tom de Vries <tom@codesourcery.com>
19491 * omp-low.c (build_receiver_ref): Mark *.omp_data_i as non-trapping.
19493 2015-07-13 Renlin Li <renlin.li@arm.com>
19496 * simplify-rtx.c (simplify_const_relational_operation): Add
19497 side_effects_p checks.
19499 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
19501 * bitmap.h: Fix double word typos.
19502 * builtins.c: Same.
19504 * cfgloopmanip.c: Same.
19507 * cgraphclones.c: Same.
19509 * config/aarch64/aarch64-protos.h: Same.
19510 * config/aarch64/aarch64.c: Same.
19511 * config/aarch64/aarch64.md: Same.
19512 * config/arm/arm.md: Same.
19513 * config/arm/arm1020e.md: Same.
19514 * config/arm/arm1026ejs.md: Same.
19515 * config/arm/arm926ejs.md: Same.
19516 * config/arm/fa526.md: Same.
19517 * config/arm/fa606te.md: Same.
19518 * config/arm/fa626te.md: Same.
19519 * config/arm/fa726te.md: Same.
19520 * config/arm/fmp626.md: Same.
19521 * config/darwin.c: Same.
19522 * config/epiphany/epiphany.c: Same.
19523 * config/frv/frv.c: Same.
19524 * config/ft32/ft32.c: Same.
19525 * config/gnu-user.h: Same.
19526 * config/h8300/constraints.md: Same.
19527 * config/i386/i386.c: Same.
19528 * config/i386/i386.md: Same.
19529 * config/iq2000/iq2000.md: Same.
19530 * config/mips/mips.c: Same.
19531 * config/mmix/mmix.md: Same.
19532 * config/moxie/moxie.c: Same.
19533 * config/nds32/nds32.md: Same.
19534 * config/pa/pa.h: Same.
19535 * config/rs6000/aix.h: Same.
19536 * config/rs6000/rs6000.h: Same.
19537 * config/sh/sh.c: Same.
19538 * config/tilegx/tilegx.md: Same.
19539 * config/tilepro/gen-mul-tables.cc: Same.
19542 * doc/invoke.texi: Same.
19544 * dwarf2out.c: Same.
19547 * genmatch.c: Same.
19548 * gimplify.c: Same.
19549 * hash-table.h: Same.
19550 * internal-fn.c: Same.
19552 * ipa-devirt.c: Same.
19555 * ipa-profile.c: Same.
19556 * ipa-prop.c: Same.
19557 * ipa-prop.h: Same.
19560 * reg-stack.c: Same.
19561 * regcprop.c: Same.
19566 * tree-inline.c: Same.
19567 * tree-sra.c: Same.
19568 * tree-ssa-dom.c: Same.
19569 * tree-ssa-loop-ivopts.c: Same.
19570 * tree-ssa-structalias.c: Same.
19571 * tree-ssa-tail-merge.c: Same.
19572 * tree-ssa-ter.c: Same.
19573 * tree-ssa-threadupdate.c: Same.
19574 * tree-ssa-uninit.c: Same.
19575 * tree-ssanames.c: Same.
19576 * tree-vect-loop-manip.c: Same.
19577 * tree-vrp.c: Same.
19579 * valtrack.c: Same.
19582 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
19584 PR middle-end/66726
19585 * tree-ssa-phiopt.c(factor_out_conditional_conversion): New function.
19586 tree_ssa_phiopt_worker): Call it.
19588 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
19590 * cse.c (cse_insn): Calculate src_eqv for ZERO_EXTRACT.
19591 * emit-rtl.c (set_for_reg_notes): Allow ZERO_EXTRACT to set
19594 2015-07-11 Marek Polacek <polacek@redhat.com>
19596 PR middle-end/66353
19597 * basic-block.h (has_abnormal_call_or_eh_pred_edge_p): New function.
19598 * ira-lives.c (bb_has_abnormal_call_pred): Remove function.
19599 (process_bb_node_lives): Call has_abnormal_call_or_eh_pred_edge_p
19600 rather than bb_has_abnormal_call_pred.
19601 * lra-lives.c (bb_has_abnormal_call_pred): Remove function.
19602 (process_bb_lives): Call has_abnormal_call_or_eh_pred_edge_p
19603 rather than bb_has_abnormal_call_pred.
19605 2015-07-10 Anatoly Sokolov <aesok@post.ru>
19607 * config/v850/v850.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
19608 REG_OK_FOR_BASE_P_STRICT, REG_OK_FOR_INDEX_P_STRICT, STRICT,
19609 RTX_OK_FOR_BASE_P, GO_IF_LEGITIMATE_ADDRESS): Remove macros.
19610 * config/v850/v850.c (v850_reg_ok_for_base_, v850_rtx_ok_for_base_p,
19611 v850_legitimate_address_p): New functions.
19612 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
19614 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
19617 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
19618 indirect sibcall with register arguments if register available
19619 for argument passing.
19620 (init_cumulative_args): Set cfun->machine->arg_reg_available
19621 to (cum->nregs > 0) or to true if function has a variable
19623 (function_arg_advance_32): Set cfun->machine->arg_reg_available
19624 to false if cum->nregs <= 0.
19625 * config/i386/i386.h (machine_function): Add arg_reg_available.
19627 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
19629 * config/i386/sse.md (movdi_to_sse): Use gen_lowpart
19630 and gen_higpart instead of gen_rtx_SUBREG.
19631 * config/i386/i386.md
19632 (floatdi<X87MODEF:mode>2_i387_with_xmm splitter): Ditto.
19633 (read-modify peephole2): Use gen_lowpart instead of
19634 gen_rtx_SUBREG for operand 5.
19636 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
19638 * config/tilepro/gen-mul-tables.cc (main): Change include list for
19640 * config/tilepro/mul-tables.c: Regenerate.
19641 * config/tilegx/mul-tables.c: Regenerate.
19643 2015-07-10 Richard Biener <rguenther@suse.de>
19645 * fold-const.c (distribute_bit_expr): Remove.
19646 (fold_binary_loc): Move simplifying (A & C1) + (B & C2)
19647 to (A & C1) | (B & C2), distributing (A & B) | (A & C)
19648 to A & (B | C) and simplifying A << C1 << C2 to ...
19649 * match.pd: ... patterns here.
19651 2015-07-10 Jiong Wang <jiong.wang@arm.com>
19653 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
19654 Mark mem as READONLY and NOTRAP for PIC symbol.
19656 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
19658 * gimple-predict.h: New file.
19659 (gimple_predict_predictor, gimple_predict_set_predictor,
19660 gimple_predict_outcome, gimple_predict_set_outcome,
19661 gimple_build_predict): Relocate here.
19662 * gimple.h (gimple_predict_predictor, gimple_predict_set_predictor,
19663 gimple_predict_outcome, gimple_predict_set_outcome): Move to
19665 * gimple.c (gimple_build_predict): Move to gimple-predict.h
19666 * basic-block.h: Don't include cfghooks.h.
19667 * backend.h: Don't include predict.h.
19668 * cfghooks.h: Include predict.h.
19669 * gimple-pretty-print.c: Include gimple-predict.h.
19670 * gimplify.c: Likwise.
19671 * predict.c: Adjust includes.
19672 * tree-inline.c: Likewise.
19673 * asan.c: Likewise.
19674 * auto-inc-dec.c: Likewise.
19675 * auto-profile.c: Likewise.
19676 * bb-reorder.c: Likewise.
19677 * builtins.c: Likewise.
19678 * caller-save.c: Likewise.
19679 * calls.c: Likewise.
19680 * cfganal.c: Likewise.
19681 * cfgbuild.c: Likewise.
19683 * cfgcleanup.c: Likewise.
19684 * cfgexpand.c: Likewise.
19685 * cfghooks.c: Likewise.
19686 * cfgloopanal.c: Likewise.
19687 * cfgloop.c: Likewise.
19688 * cfgloopmanip.c: Likewise.
19689 * cfgrtl.c: Likewise.
19690 * cgraph.c: Likewise.
19691 * cgraphunit.c: Likewise.
19692 * combine.c: Likewise.
19693 * cprop.c: Likewise.
19696 * dojump.c: Likewise.
19698 * except.c: Likewise.
19699 * expmed.c: Likewise.
19700 * expr.c: Likewise.
19701 * final.c: Likewise.
19702 * fold-const.c: Likewise.
19703 * function.c: Likewise.
19704 * fwprop.c: Likewise.
19705 * gcc-plugin.h: Likewise.
19706 * gcse.c: Likewise.
19707 * genattrtab.c: Likewise.
19708 * genemit.c: Likewise.
19709 * gengtype.c: Likewise.
19710 * genopinit.c: Likewise.
19711 * genoutput.c: Likewise.
19712 * genpreds.c: Likewise.
19713 * genrecog.c: Likewise.
19714 * gimple-fold.c: Likewise.
19715 * gimple-iterator.c: Likewise.
19716 * gimple-ssa-isolate-paths.c: Likewise.
19717 * gimple-ssa-strength-reduction.c: Likewise.
19718 * graph.c: Likewise.
19719 * graphite-blocking.c: Likewise.
19720 * graphite.c: Likewise.
19721 * graphite-dependences.c: Likewise.
19722 * graphite-interchange.c: Likewise.
19723 * graphite-isl-ast-to-gimple.c: Likewise.
19724 * graphite-optimize-isl.c: Likewise.
19725 * graphite-poly.c: Likewise.
19726 * graphite-scop-detection.c: Likewise.
19727 * graphite-sese-to-poly.c: Likewise.
19728 * haifa-sched.c: Likewise.
19729 * ifcvt.c: Likewise.
19730 * internal-fn.c: Likewise.
19731 * ipa-cp.c: Likewise.
19732 * ipa-profile.c: Likewise.
19733 * ipa-split.c: Likewise.
19734 * ipa-utils.c: Likewise.
19735 * ira-build.c: Likewise.
19736 * ira-color.c: Likewise.
19737 * ira-conflicts.c: Likewise.
19738 * ira-costs.c: Likewise.
19739 * ira-emit.c: Likewise.
19740 * ira-lives.c: Likewise.
19741 * jump.c: Likewise.
19742 * loop-doloop.c: Likewise.
19743 * loop-init.c: Likewise.
19744 * loop-invariant.c: Likewise.
19745 * loop-unroll.c: Likewise.
19746 * lower-subreg.c: Likewise.
19747 * lra-assigns.c: Likewise.
19749 * lra-coalesce.c: Likewise.
19750 * lra-constraints.c: Likewise.
19751 * lra-lives.c: Likewise.
19752 * lto-cgraph.c: Likewise.
19753 * lto-streamer-in.c: Likewise.
19754 * mode-switching.c: Likewise.
19755 * modulo-sched.c: Likewise.
19756 * omp-low.c: Likewise.
19757 * optabs.c: Likewise.
19758 * passes.c: Likewise.
19759 * postreload.c: Likewise.
19760 * postreload-gcse.c: Likewise.
19761 * profile.c: Likewise.
19762 * recog.c: Likewise.
19763 * regstat.c: Likewise.
19764 * reload1.c: Likewise.
19765 * reorg.c: Likewise.
19766 * rtlanal.c: Likewise.
19767 * sched-ebb.c: Likewise.
19768 * sel-sched-ir.c: Likewise.
19769 * sese.c: Likewise.
19770 * shrink-wrap.c: Likewise.
19771 * simplify-rtx.c: Likewise.
19772 * stmt.c: Likewise.
19773 * store-motion.c: Likewise.
19774 * tracer.c: Likewise.
19775 * trans-mem.c: Likewise.
19776 * tree-call-cdce.c: Likewise.
19777 * tree-cfg.c: Likewise.
19778 * tree-cfgcleanup.c: Likewise.
19779 * tree-chkp.c: Likewise.
19780 * tree-complex.c: Likewise.
19781 * tree-eh.c: Likewise.
19782 * tree-if-conv.c: Likewise.
19783 * tree-loop-distribution.c: Likewise.
19784 * tree-outof-ssa.c: Likewise.
19785 * tree-parloops.c: Likewise.
19786 * tree-predcom.c: Likewise.
19787 * tree-pretty-print.c: Likewise.
19788 * tree-profile.c: Likewise.
19789 * tree-sra.c: Likewise.
19790 * tree-ssa.c: Likewise.
19791 * tree-ssa-coalesce.c: Likewise.
19792 * tree-ssa-dce.c: Likewise.
19793 * tree-ssa-dom.c: Likewise.
19794 * tree-ssa-forwprop.c: Likewise.
19795 * tree-ssa-ifcombine.c: Likewise.
19796 * tree-ssa-loop-ch.c: Likewise.
19797 * tree-ssa-loop-im.c: Likewise.
19798 * tree-ssa-loop-ivcanon.c: Likewise.
19799 * tree-ssa-loop-ivopts.c: Likewise.
19800 * tree-ssa-loop-manip.c: Likewise.
19801 * tree-ssa-loop-prefetch.c: Likewise.
19802 * tree-ssa-loop-unswitch.c: Likewise.
19803 * tree-ssa-math-opts.c: Likewise.
19804 * tree-ssa-phiopt.c: Likewise.
19805 * tree-ssa-pre.c: Likewise.
19806 * tree-ssa-reassoc.c: Likewise.
19807 * tree-ssa-sink.c: Likewise.
19808 * tree-ssa-tail-merge.c: Likewise.
19809 * tree-ssa-threadedge.c: Likewise.
19810 * tree-ssa-threadupdate.c: Likewise.
19811 * tree-switch-conversion.c: Likewise.
19812 * tree-tailcall.c: Likewise.
19813 * tree-vect-data-refs.c: Likewise.
19814 * tree-vect-loop.c: Likewise.
19815 * tree-vect-loop-manip.c: Likewise.
19816 * tree-vectorizer.c: Likewise.
19817 * tree-vrp.c: Likewise.
19818 * ubsan.c: Likewise.
19819 * value-prof.c: Likewise.
19820 * varasm.c: Likewise.
19821 * var-tracking.c: Likewise.
19822 * config/aarch64/aarch64-builtins.c: Likewise.
19823 * config/aarch64/aarch64.c: Likewise.
19824 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
19825 * config/alpha/alpha.c: Likewise.
19826 * config/arc/arc.c: Likewise.
19827 * config/arm/arm.c: Likewise.
19828 * config/avr/avr.c: Likewise.
19829 * config/bfin/bfin.c: Likewise.
19830 * config/c6x/c6x.c: Likewise.
19831 * config/cr16/cr16.c: Likewise.
19832 * config/cris/cris.c: Likewise.
19833 * config/darwin.c: Likewise.
19834 * config/darwin-c.c: Likewise.
19835 * config/epiphany/epiphany.c: Likewise.
19836 * config/epiphany/mode-switch-use.c: Likewise.
19837 * config/epiphany/resolve-sw-modes.c: Likewise.
19838 * config/fr30/fr30.c: Likewise.
19839 * config/frv/frv.c: Likewise.
19840 * config/ft32/ft32.c: Likewise.
19841 * config/h8300/h8300.c: Likewise.
19842 * config/i386/i386.c: Likewise.
19843 * config/i386/winnt.c: Likewise.
19844 * config/ia64/ia64.c: Likewise.
19845 * config/iq2000/iq2000.c: Likewise.
19846 * config/lm32/lm32.c: Likewise.
19847 * config/m32c/m32c.c: Likewise.
19848 * config/m32r/m32r.c: Likewise.
19849 * config/m68k/m68k.c: Likewise.
19850 * config/mcore/mcore.c: Likewise.
19851 * config/mep/mep.c: Likewise.
19852 * config/microblaze/microblaze.c: Likewise.
19853 * config/mips/mips.c: Likewise.
19854 * config/mmix/mmix.c: Likewise.
19855 * config/mn10300/mn10300.c: Likewise.
19856 * config/moxie/moxie.c: Likewise.
19857 * config/msp430/msp430.c: Likewise.
19858 * config/nds32/nds32.c: Likewise.
19859 * config/nds32/nds32-cost.c: Likewise.
19860 * config/nds32/nds32-fp-as-gp.c: Likewise.
19861 * config/nds32/nds32-intrinsic.c: Likewise.
19862 * config/nds32/nds32-isr.c: Likewise.
19863 * config/nds32/nds32-md-auxiliary.c: Likewise.
19864 * config/nds32/nds32-memory-manipulation.c: Likewise.
19865 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
19866 * config/nds32/nds32-predicates.c: Likewise.
19867 * config/nios2/nios2.c: Likewise.
19868 * config/nvptx/nvptx.c: Likewise.
19869 * config/pa/pa.c: Likewise.
19870 * config/pdp11/pdp11.c: Likewise.
19871 * config/rl78/rl78.c: Likewise.
19872 * config/rs6000/rs6000.c: Likewise.
19873 * config/rx/rx.c: Likewise.
19874 * config/s390/s390.c: Likewise.
19875 * config/sh/sh.c: Likewise.
19876 * config/sh/sh-mem.cc: Likewise.
19877 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
19878 * config/sh/sh_treg_combine.cc: Likewise.
19879 * config/sparc/sparc.c: Likewise.
19880 * config/spu/spu.c: Likewise.
19881 * config/stormy16/stormy16.c: Likewise.
19882 * config/tilegx/tilegx.c: Likewise.
19883 * config/tilepro/tilepro.c: Likewise.
19884 * config/v850/v850.c: Likewise.
19885 * config/vax/vax.c: Likewise.
19886 * config/visium/visium.c: Likewise.
19887 * config/xtensa/xtensa.c: Likewise.
19889 2015-07-10 Richard Biener <rguenther@suse.de>
19891 * genmatch.c (dt_node::gen_kids_1): Fix indenting of case labels.
19892 (decision_tree::gen_gimple): Likewise.
19893 (decision_tree::gen_generic): Likewise.
19895 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
19898 * config/i386/i386.c (ix86_md_asm_adjust): Emit movstrictqi
19899 sequence for TARGET_ZERO_EXTEND_WITH_AND targets.
19901 2015-07-10 Jakub Jelinek <jakub@redhat.com>
19903 PR middle-end/66820
19904 * gimplify.c (maybe_fold_stmt): Don't fold in ORT_PARALLEL
19905 or ORT_TASK contexts.
19906 * omp-low.c (lower_omp): Call fold_stmt even if taskreg_nesting_level
19909 2015-07-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19911 * expr.c (expand_cond_expr_using_cmove): Fix typos in comment
19914 2015-07-10 Tom de Vries <tom@codesourcery.com>
19916 * tree-parloops.c (try_transform_to_exit_first_loop_alt): If not found,
19917 insert nit + 1 bound.
19919 2015-07-10 Richard Biener <rguenther@suse.de>
19921 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p):
19922 Use ifcvt_could_trap_p also when not flag_tree_loop_if_convert_stores.
19923 (if_convertible_loop_p_1): For this always compute bb predicates.
19924 (if_convertible_loop_p): And free them.
19926 2015-07-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19928 * ipa-icf.c (sem_item_optimizer::do_congruence_step): Fix typo
19931 2015-07-10 Richard Biener <rguenther@suse.de>
19933 PR tree-optimization/66823
19934 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Fix
19935 inverted predicate.
19937 2015-07-09 Steve Ellcey <sellcey@imgtec.com>
19939 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): Update
19940 to handle mips[32|64]r3 and mips[32|64]r5.
19942 2015-07-09 Jakub Jelinek <jakub@redhat.com>
19944 PR middle-end/66633
19945 * tree-nested.c (get_static_chain): Or in a flag into
19946 info->static_chain_added.
19947 (get_frame_field, get_nonlocal_debug_decl): Likewise.
19948 (convert_nonlocal_omp_clauses, convert_local_omp_clauses): Revert
19949 2015-07-01 changes.
19950 (convert_tramp_reference_stmt): If a frame_decl or chain_decl
19951 is needed newly inside of GIMPLE_OMP_{PARALLEL,TASK,TARGET} body,
19954 PR tree-optimization/66718
19955 * tree-vect-stmts.c (struct simd_call_arg_info): Add simd_lane_linear
19957 (vect_simd_lane_linear): New function.
19958 (vectorizable_simd_clone_call): Support using linear arguments for
19959 addresses of arrays elements indexed by GOMP_SIMD_LANE result.
19961 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
19964 * config/i386/i386.c (iamcu_cost): Adjust variable shift costs.
19966 2015-07-09 Michael Meissner <meissner@linux.vnet.ibm.com>
19968 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_memory):
19969 Use machine mode, not enum machine_mode in the prototype.
19971 * config/rs6000/rs6000.h (FLOAT128_IEEE_P): New helper macros to
19972 classify 128-bit floating point support.
19973 (FLOAT128_IBM_P): Likewise.
19974 (FLOAT128_VECTOR_P): Likewise.
19975 (FLOAT128_2REG_P): Likewise.
19976 (SCALAR_FLOAT_MODE_NOT_VECTOR_P): Likewise.
19977 (SLOW_UNALIGNED_ACCESS): Add IEEE 128-bit floating point support.
19978 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
19979 (HARD_REGNO_CALL_PART_CLOBBERED): Likewise.
19981 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Drop
19982 tests against TFmode/TDmode, since those modes do not use VSX
19984 (rs6000_hard_regno_mode_ok): Add IEEE 128-bit floating point
19986 (rs6000_init_hard_regno_mode_ok): Use new helper macros instead of
19987 tests against TFmode, etc.
19988 (invalid_e500_subreg): Add tests against IFmode/KFmode.
19989 (reg_offset_addressing_ok_p): Likewise.
19990 (rs6000_legitimate_offset_address_p): Likewise.
19991 (rs6000_legitimize_address): Likewise.
19992 (rs6000_legitimize_reload_address): Likewise.
19993 (rs6000_legitimate_address_p): Clean up tests against TFmode and
19994 TDmode to use the new helper macros, which will include IFmode and
19996 (rs6000_emit_move): Likewise.
19997 (rs6000_darwin64_record_arg_recurse): Likewise.
19998 (print_operand): Likewise.
19999 (rs6000_member_type_forces_blk): Treat IEEE 128-bit floating point
20000 that uses a single vector register as a vector and not as a
20001 floating point register in terms of the calling sequence.
20002 (rs6000_discover_homogeneous_aggregate): Likewise.
20003 (rs6000_return_in_memory): Likewise.
20004 (init_cumulative_args): Likewise.
20005 (rs6000_function_arg_boundary): Likewise.
20006 (rs6000_function_arg_advance_1): Likewise.
20007 (rs6000_function_arg): Likewise.
20008 (rs6000_pass_by_reference): Likewise.
20009 (rs6000_gimplify_va_arg): Likewise.
20010 (rs6000_secondary_reload_memory): Use machine_mode not enum
20012 (rs6000_split_multireg_move): Use new helper macros.
20013 (spe_func_has_64bit_regs_p): Likewise.
20014 (rs6000_output_function_epilogue): Add IFmode/KFmode support.
20015 (output_toc): Use new helper macros.
20016 (rs6000_register_move_cost): Likewise.
20017 (rs6000_function_value): Add IEEE 128-bit floating point calling
20019 (rs6000_libcall_value): Likewise.
20020 (rs6000_scalar_mode_supported_p): Add support for IEEE 128-bit
20021 floating point support.
20022 (rs6000_vector_mode_supported_p): Likewise.
20024 2015-07-09 Vladimir Makarov <vmakarov@redhat.com>
20026 PR rtl-optimization/66782
20027 * lra-int.h (struct lra_insn_recog_data): Add comment about
20028 clobbered hard regs for arg_hard_regs.
20029 * lra.c (lra_set_insn_recog_data): Add clobbered hard regs.
20030 * lra-lives.c (process_bb_lives): Process clobbered hard regs.
20031 Add condition for processing used hard regs.
20032 * lra-constraints.c (update_ebb_live_info, inherit_in_ebb):
20033 Process clobbered hard regs.
20035 2015-07-09 Michael Matz <matz@suse.de>
20037 * genmatch.c (fprintf_indent): New function.
20038 (operand::gen_transform): Add indent parameter.
20039 (expr::gen_transform, c_expr::gen_transform,
20040 capture::gen_transform): Ditto and use fprintf_indent.
20041 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1): Ditto.
20042 (dt_operand::gen, dt_operand::gen_predicate,
20043 dt_operand::gen_match_op, dt_operand::gen_gimple_expr,
20044 dt_operand::gen_generic_expr, dt_simplify::gen): Ditto.
20045 (decision_tree::gen_gimple): Adjust calls and indent generated
20047 (decision_tree::gen_generic): Ditto.
20048 (write_predicate): Ditto.
20050 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
20053 * config/i386/predicates.md (nonimmediate_gr_operand): New predicate.
20054 * config/i386/i386.md (not peephole2): Use nonimmediate_gr_operand.
20055 (varous peephole2s): Use {GENERAL,SSE,MMX}_REGNO_P instead of
20056 {GENERAL,SSE,MMX}_REG_P where appropriate.
20058 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
20060 * lto-streamer.h: Don't include target.h and alloc-pool.h.
20061 * builtins.c: Adjust includes.
20062 * gimple.c: Likewise.
20063 * ipa-icf.c: Likewise.
20064 * lto-opts.c: Likewise.
20065 * ipa-reference.c: Likewise.
20066 * lto-section-out.c: Likewise.
20067 * lto-streamer-in.c: Likewise.
20068 * lto-streamer-out.c: Likewise.
20069 * opts-global.c: Likewise.
20070 * symtab.c: Likewise.
20071 * tree-chkp.c: Likewise.
20072 * tree-ssa-live.c: Likewise.
20073 * tree-streamer-in.c: Likewise.
20074 * tree-streamer-out.c: Likewise.
20075 * config/darwin.c: Likewise.
20076 * config/i386/winnt.c: Likewise.
20078 2015-07-09 Richard Biener <rguenther@suse.de>
20080 * genmatch.c (struct expr): Add force_single_use flag.
20081 (expr::expr): Add copy constructor.
20082 (capture_info::walk_match): Gather force_single_use captures.
20083 (expr::gen_transform): Use possibly NULLified sequence.
20084 (dt_simplify::gen): Apply single-use restrictions by NULLifying
20085 seq if any constrained expr is not single-use.
20086 (parser::parse_expr): Refactor to allow multiple flags. Handle
20087 's' flag to force an expression have a single-use if the pattern
20088 simplifies to more than one statement.
20089 * match.pd: Convert most single_use conditionals to :s flags.
20091 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
20093 * config/i386/iamcu.h (ASM_OUTPUT_ALIGNED_BSS): New.
20094 (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
20095 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
20097 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
20099 * flags.h: Don't include flag-types.h or options.h.
20100 * opts-common.c: Adjust includes.
20101 * opts-global.c: Likewise.
20102 * common/config/epiphany/epiphany-common.c: Likewise.
20104 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
20107 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Defined to 32
20110 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
20113 * config/i386/i386.c (ix86_return_in_memory): Return true
20114 if int_size_in_bytes returns negative for IA MCU.
20116 2015-07-09 Marek Polacek <polacek@redhat.com>
20118 PR tree-optimization/66718
20119 * Makefile.in (OBJS): Add gimple-laddress.o.
20120 * passes.def: Schedule pass_laddress.
20121 * timevar.def (DEFTIMEVAR): Add TV_GIMPLE_LADDRESS.
20122 * tree-pass.h (make_pass_laddress): Declare.
20123 * gimple-laddress.c: New file.
20125 2015-07-09 Richard Biener <rguenther@suse.de>
20127 * toplev.c (compile_file): Reset maximum_field_alignment after parsing.
20129 2015-07-09 Richard Biener <rguenther@suse.de>
20131 PR tree-optimization/66807
20132 * tree-chkp-opt.c (chkp_opt_fini): Free post dominator info.
20134 2015-07-08 Kito Cheng <kito.cheng@gmail.com>
20136 * function.c (stack_protect_epilogue): Use if rather than switch for
20137 check targetm.have_stack_protect_test.
20139 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20141 * defaults.h: Provide default for WORD_REGISTER_OPERATIONS.
20142 * config/alpha/alpha.h: Define WORD_REGISTER_OPERATIONS to 1.
20143 * config/arc/arc.h: Likewise.
20144 * config/arm/arm.h: Likewise.
20145 * config/bfin/bfin.h: Likewise.
20146 * config/epiphany/epiphany.h: Likewise.
20147 * config/frv/frv.h: Likewise.
20148 * config/ia64/ia64.h: Likewise.
20149 * config/iq2000/iq2000.h: Likewise.
20150 * config/lm32/lm32.h: Likewise.
20151 * config/m32r/m32r.h: Likewise.
20152 * config/mcore/mcore.h: Likewise.
20153 * config/mep/mep.h: Likewise.
20154 * config/microblaze/microblaze.h: Likewise.
20155 * config/mips/mips.h: Likewise.
20156 * config/mmix/mmix.h: Likewise.
20157 * config/mn10300/mn10300.h: Likewise.
20158 * config/nds32/nds32.h: Likewise.
20159 * config/nios2/nios2.h: Likewise.
20160 * config/pa/pa.h: Likewise.
20161 * config/rl78/rl78.h: Likewise.
20162 * config/sh/sh.h: Likewise.
20163 * config/sparc/sparc.h: Likewise.
20164 * config/stormy16/stormy16.h: Likewise.
20165 * config/tilegx/tilegx.h: Likewise.
20166 * config/tilepro/tilepro.h: Likewise.
20167 * config/v850/v850.h: Likewise.
20168 * config/xtensa/xtensa.h: Likewise.
20169 * doc/tm.texi: Regenerate.
20170 * doc/tm.texi.in: Adjust.
20171 * combine.c (simplify_set): Likewise.
20172 (simplify_comparison): Likewise.
20173 * expr.c (store_constructor): Likewise.
20174 * internal-fn.c (expand_arith_overflow): Likewise.
20175 * reload.c (push_reload): Likewise.
20176 (find_reloads): Likewise.
20177 (find_reloads_subreg_address): Likewise.
20178 * reload1.c (eliminate_regs_1): Likewise.
20179 * rtlanal.c (nonzero_bits1): Likewise.
20180 (num_sign_bit_copies1): Likewise.
20181 * simplify-rtx.c (simplify_truncation): Likewise.
20183 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20185 * auto-inc-dec.c (pass_inc_dec::execute): Don't check the value
20186 of AUTO_INC_DEC with the preprocessor.
20187 * combine.c (combine_instructions): Likewise.
20188 (can_combine_p): Likewise.
20189 (try_combine): Likewise.
20190 * emit-rtl.c (try_split): Likewise.
20191 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
20192 * lower-subreg.c (resolve_simple_move): Likewise.
20193 * lra.c (update_inc_notes): Likewise.
20194 * recog.c (asm_operand_ok): Likewise.
20195 (constrain_operands): Likewise.
20196 * regrename.c (scan_rtx_address): Likewise.
20197 * reload.c (update_auto_inc_notes): Likewise.
20198 (reg_inc_found_and_valid_p): Likewise.
20199 * reload1.c (reload): Likewise.
20200 (emit_input_reload_insns): Likewise.
20201 (delete_output_reload): Likewise.
20202 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
20203 * valtrack.c (cleanup_auto_inc_dec): Likewise.
20205 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20207 * rtl.h: Always define AUTO_INC_DEC.
20208 * auto-inc-dec.c (pass_inc_dec::execute): Adjust.
20209 * combine.c (combine_instructions): Likewise.
20210 (can_combine_p): Likewise.
20211 (try_combine): Likewise.
20212 * emit-rtl.c (try_split): Likewise.
20213 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
20214 * lower-subreg.c (resolve_simple_move): Likewise.
20215 * lra.c (update_inc_notes): Likewise.
20216 * recog.c (asm_operand_ok): Likewise.
20217 (constrain_operands): Likewise.
20218 * regrename.c (scan_rtx_address): Likewise.
20219 * reload.c (update_auto_inc_notes): Likewise.
20220 (find_equiv_reg): Likewise.
20221 * reload1.c (reload): Likewise.
20222 (reload_as_needed): Likewise.
20223 (choose_reload_regs): Likewise.
20224 (emit_input_reload_insns): Likewise.
20225 (delete_output_reload): Likewise.
20226 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
20227 * valtrack.c (cleanup_auto_inc_dec): Likewise.
20229 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20231 * combine.c (can_combine_def_p): Don't check the value of
20232 HARD_FRAME_POINTER_IS_FRAME_POINTER with the preprocessor.
20233 (combinable_i3pat): Likewise.
20234 (mark_used_regs_combine): Likewise.
20235 * regrename.c (rename_chains): Likewise.
20236 * reload.c (find_reloads_address): Likewise.
20237 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
20239 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20241 * combine.c (update_rsp_from_reg_equal): Don't check if
20242 SHORT_IMMEDIATES_SIGN_EXTEND is defined.
20243 (reg_nonzero_bits_for_combine): Likewise.
20244 * config/alpha/alpha.h: Define SHORT_IMMEDIATES_SIGN_EXTEND to
20246 * config/frv/frv.h: Likewise.
20247 * config/lm32/lm32.h: Likewise.
20248 * config/mep/mep.h: Likewise.
20249 * config/mips/mips.h: Likewise.
20250 * config/rs6000/rs6000.h: Likewise.
20251 * config/sh/sh.h: Likewise.
20252 * config/tilegx/tilegx.h (enum reg_class): Likewise.
20253 * config/tilepro/tilepro.h: Likewise.
20254 * defaults.h: Add default for SHORT_IMMEDIATES_SIGN_EXTEND.
20255 * doc/tm.texi: Regenerate.
20256 * doc/tm.texi.in: Adjust.
20257 * rtlanal.c (nonzero_bits1): Likewise.
20259 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20261 * combine.c (do_SUBST_MODE): Don't check the value of HAVE_cc0
20262 with the preprocessor.
20263 (combine_instructions): Likewise.
20264 (try_combine): Likewise.
20266 (distribute_notes): Likewise.
20268 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20270 * combine.c (try_combine): Don't check if LOAD_EXTEND_OP is
20272 (simplify_set): Likewise.
20273 * cse.c (cse_insn): Likewise.
20274 * fold-const.c (fold_single_bit_test): Likewise.
20275 (fold_unary_loc): Likewise.
20276 * postreload.c (reload_cse_simplify_set): Likewise.
20277 (reload_cse_simplify_operands): Likewise.
20279 2015-07-08 Jiong Wang <jiong.wang@arm.com>
20281 * config/aarch64/aarch64.c (aarch64_unspec_may_trap_p): New function.
20282 (TARGET_UNSPEC_MAY_TRAP_P): Define as aarch64_unspec_may_trap_p.
20284 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
20287 * config/i386/x86intrin.h: Include <adxintrin.h> even if
20288 __iamcu__ is defined.
20290 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
20292 * config/i386/predicates.md (general_reg_operand): Use GENERAL_REGNO_P.
20294 2015-07-08 Iain Sandoe <iain@codesourcery.com>
20297 * config/darwin.c (darwin_mark_decl_preserved): Exclude 'L' label
20298 names from preservation.
20300 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
20303 * config/i386/i386.c (type_natural_mode): Don't warn vector ABI
20305 (function_arg_advance_32): Don't pass vectors in registers for
20307 (function_arg_32): Likewise.
20308 (ix86_return_in_memory): Don't return vectors in registers for
20311 2015-07-08 Vladimir Makarov <vmakarov@redhat.com>
20313 PR middle-end/66334
20314 * ira-lives.c (process_bb_node_lives): Make conflicts with PIC
20315 hard regno live at the start of BB with incoming abnormal edges.
20316 * lra-lives.c (process_bb_lives): Ditto.
20318 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
20321 * config/nvptx/mkoffload.c (main): Create an offload image only in
20322 64-bit configurations.
20324 2015-07-08 Martin Liska <mliska@suse.cz>
20327 * tree-sra.c (create_access_1): Call ctor without brackets.
20328 (create_artificial_child_access): Likewise.
20330 2015-07-08 Richard Biener <rguenther@suse.de>
20332 PR tree-optimization/66793
20333 * gimple-ssa-isolate-paths.c (insert_trap_and_remove_trailing_statemen):
20334 Properly split the block after stmts ending it.
20336 2015-07-08 Richard Biener <rguenther@suse.de>
20338 PR tree-optimization/66794
20339 * passes.c (execute_function_todo): Assert that post-dominators
20341 * gimple-ssa-isolate-paths.c (gimple_ssa_isolate_erroneous_paths):
20342 Free post-dominators.
20344 2015-07-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
20346 * config/s390/s390.c (s390_init_frame_layout): Replace assertion
20349 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
20351 * config/i386/i386.md (*jcc_bt<mode>): Only allow const_int values
20352 more than or equal 8 and less than 32 when optimizing for size.
20354 2015-07-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20356 * config/arm/arm.c (arm_new_rtx_costs): Initialise cost to
20357 COSTS_N_INSNS (1) and increment it appropriately throughout the
20360 2015-07-08 Richard Biener <rguenther@suse.de>
20362 * fold-const.c (fold_widened_comparison): Fix inverted comparison.
20364 2015-07-08 Alan Modra <amodra@gmail.com>
20366 * target.def (rtx_costs): Remove "code" param, add "mode".
20367 * rtl.h (rtx_cost, get_full_rtx_cost): Update prototype.
20368 (set_src_cost, get_full_set_src_cost): Likewise. Move later in file.
20369 (set_rtx_cost, get_full_set_rtx_cost): Move later in file.
20370 * rtlanal.c (rtx_cost): Add "mode" parameter. Update targetm.rtx_costs
20371 call. Track mode when given in rtx.
20372 (get_full_rtx_cost): Add "mode" parameter. Update rtx_cost calls.
20373 (default_address_cost): Pass Pmode to rtx_cost.
20374 (insn_rtx_cost): Pass dest mode of set to set_src_cost.
20375 * cprop.c (try_replace_reg): Ensure set_rtx_cost is not called
20377 * cse.c (COST, COST_IN): Add MODE param. Update all uses.
20378 (notreg_cost): Add mode param. Use it.
20379 * gcse.c (want_to_gcse_p): Delete forward declaration. Add
20380 mode param and pass to set_src_cost. Update all calls.
20381 (hash_scan_set): Formatting.
20382 * hooks.c (hook_bool_rtx_int_int_int_intp_bool_false): Delete.
20383 (hook_bool_rtx_mode_int_int_intp_bool_false): New function.
20385 * expmed.c (init_expmed_one_conv, init_expmed_one_mode,
20386 init_expmed, expand_mult, mult_by_coeff_cost, expand_smod_pow2,
20387 emit_store_flag): Update set_src_cost and rtx_cost calls.
20388 * auto-inc-dec.c (attempt_change): Likewise.
20389 * calls.c (precompute_register_parameters): Likewise.
20390 * combine.c (expand_compound_operation, make_extraction,
20391 force_to_mode, distribute_and_simplify_rtx): Likewise.
20392 * dojump.c (prefer_and_bit_test): Likewise.
20393 * dse.c (find_shift_sequence): Likewise.
20394 * expr.c (compress_float_constant): Likewise.
20395 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
20396 * ifcvt.c (noce_try_sign_mask): Likewise.
20397 * loop-doloop.c (doloop_optimize): Likewise.
20398 * loop-invariant.c (create_new_invariant): Likewise.
20399 * lower-subreg.c (shift_cost, compute_costs): Likewise.
20400 * optabs.c (avoid_expensive_constant, prepare_cmp_insn,
20401 lshift_cheap_p): Likewise.
20402 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
20403 try_replace_in_use, reload_cse_move2add): Likewise.
20404 * reload1.c (calculate_elim_costs_all_insns, note_reg_elim_costly):
20406 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
20407 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
20408 * tree-ssa-reassoc.c (optimize_range_tests_to_bit_test): Likewise.
20409 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
20410 * config/aarch64/aarch64.c (aarch64_rtx_costs): Delete "code" param,
20411 add "mode" param. Use "mode: in place of GET_MODE (x). Pass mode
20413 * config/alpha/alpha.c (alpha_rtx_costs): Likewise.
20414 * config/arc/arc.c (arc_rtx_costs): Likewise.
20415 * config/arm/arm.c (arm_rtx_costs): Likewise.
20416 * config/avr/avr.c (avr_rtx_costs, avr_rtx_costs_1): Likewise.
20417 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
20418 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
20419 * config/cris/cris.c (cris_rtx_costs): Likewise.
20420 * config/epiphany/epiphany.c (epiphany_rtx_costs): Likewise.
20421 * config/frv/frv.c (frv_rtx_costs): Likewise.
20422 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
20423 * config/i386/i386.c (ix86_rtx_costs): Likewise.
20424 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
20425 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
20426 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
20427 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
20428 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
20429 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
20430 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
20431 * config/mep/mep.c (mep_rtx_cost): Likewise.
20432 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
20433 * config/mips/mips.c (mips_rtx_costs): Likewise.
20434 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
20435 * config/mn10300/mn10300.c (mn10300_rtx_costs): Likewise.
20436 * config/msp430/msp430.c (msp430_rtx_costs): Likewise.
20437 * config/nds32/nds32-cost.c (nds32_rtx_costs_impl): Likewise.
20438 * config/nds32/nds32-protos.h (nds32_rtx_costs_impl): Likewise.
20439 * config/nds32/nds32.c (nds32_rtx_costs): Likewise.
20440 * config/nios2/nios2.c (nios2_rtx_costs): Likewise.
20441 * config/pa/pa.c (hppa_rtx_costs): Likewise.
20442 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
20443 * config/rl78/rl78.c (rl78_rtx_costs): Likewise.
20444 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
20445 * config/s390/s390.c (s390_rtx_costs): Likewise.
20446 * config/sh/sh.c (sh_rtx_costs): Likewise.
20447 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
20448 * config/spu/spu.c (spu_rtx_costs): Likewise.
20449 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
20450 * config/tilegx/tilegx.c (tilegx_rtx_costs): Likewise.
20451 * config/tilepro/tilepro.c (tilepro_rtx_costs): Likewise.
20452 * config/v850/v850.c (v850_rtx_costs): Likewise.
20453 * config/vax/vax.c (vax_rtx_costs): Likewise.
20454 * config/visium/visium.c (visium_rtx_costs): Likewise.
20455 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
20456 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Change type of
20457 "code" param, and pass as outer_code to first rtx_cost call. Pass
20458 mode to rtx_cost calls.
20459 (aarch64_address_cost, aarch64_if_then_else_costs): Update rtx_cost
20461 (aarch64_rtx_costs_wrapper): Update.
20462 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs,
20463 arm_unspec_cost, arm_new_rtx_costs, arm_slowmul_rtx_costs): Update
20465 * config/avr/avr.c (avr_final_prescan_insn): Update set_src_cost
20466 and rtx_cost calls.
20467 (avr_operand_rtx_cost): Similarly.
20468 (avr_rtx_costs_1): Correct mode passed to avr_operand_rtx_cost
20469 for subexpressions of ZERO_EXTEND, SIGN_EXTEND and COMPARE.
20470 * config/mips/mips.c (mips_stack_address_p): Comment typo.
20471 (mips_binary_cost): Update rtx_cost and set_src_cost calls.
20472 (mips_rtx_costs): Use GET_MODE (x) to detect const_int.
20473 * config/mn10300/mn10300.c (mn10300_address_cost): Pass Pmode to
20475 (mn10300_rtx_costs): Correct mode passed to mn10300_address_cost.
20476 * config/rs6000/rs6000.c (rs6000_debug_rtx_costs): Update.
20477 * config/sh/sh.c (and_xor_ior_costs): Update rtx_cost call.
20478 * doc/tm.texi: Regenerate.
20480 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
20482 * tree-core.h: Include symtab.h.
20483 * rtl.h: Include hard-reg-set.h but not flags.h.
20484 (HARD_CONST): Remove condition compilation involving HARD_CONST since
20485 hard-reg-set.h is always included.
20486 * regs.h: Don't include hard-reg-set.h or rtl.h.
20487 * cfg.h: Include dominance.h.
20488 * gimple.h: Include tree-ssa-alias.h and gimple-expr.h.
20489 * backend.h: New. Aggregate commonly used backend header files.
20490 * gimple-ssa.h: Don't include tree-hasher.h.
20491 * ssa.h: New. Aggregate commonly used SSA header files.
20492 * regset.h: Remove bitmap.h and hard-reg-set.h #includes.
20493 * sel-sched-ir.h: Flatten includes.
20494 * lra-int.h: Flatten completely.
20495 * sel-sched-dump.h: Flatten includes.
20496 * ira-int.h: Flatten includes.
20497 * gimple-streamer.h: Remove all includes.
20498 * cfgloop.h: Remove all #includes except cfgloopmanip.h.
20499 * resource.h: Flatten hard-reg-set.h and df.h.
20500 * sched-int.h: Flatten insn-arrt.h and df.h.
20501 * valtrack.h: flatten bitmap.h, df.h, and rtl.h
20502 * df.h: Flatten includes, leaving regset.h, alloc-pool.h and timevar.h.
20503 * genattrtab.c (write_header): Adjust generated includes.
20504 * genautomata.c (main): Likewise.
20505 * genconditions.c (write-header): Likewise.
20506 * genemit.c (main): Likewise.
20507 * gengtype.c (open_base_files): Likewise.
20508 * genopinit.c (main): Likewise.
20509 * genoutput.c (output_prologue): Likewise.
20510 * genpeep.c (main): Likewise.
20511 * genpreds.c (write_insn_preds_c): Likewise.
20512 * genrecog.c (write_header): Likewise.
20513 * alias.c: Adjust includes.
20514 * asan.c: Likewise.
20515 * attribs.c: Likewise.
20516 * auto-inc-dec.c: Likewise.
20517 * auto-profile.c: Likewise.
20518 * bb-reorder.c: Likewise.
20519 * bt-load.c: Likewise.
20520 * builtins.c: Likewise.
20521 * caller-save.c: Likewise.
20522 * calls.c: Likewise.
20523 * ccmp.c: Likewise.
20525 * cfganal.c: Likewise.
20526 * cfgbuild.c: Likewise.
20527 * cfgcleanup.c: Likewise.
20528 * cfgexpand.c: Likewise.
20529 * cfghooks.c: Likewise.
20530 * cfgloop.c: Likewise.
20531 * cfgloopanal.c: Likewise.
20532 * cfgloopmanip.c: Likewise.
20533 * cfgrtl.c: Likewise.
20534 * cgraph.c: Likewise.
20535 * cgraphbuild.c: Likewise.
20536 * cgraphclones.c: Likewise.
20537 * cgraphunit.c: Likewise.
20538 * cilk-common.c: Likewise.
20539 * combine-stack-adj.c: Likewise.
20540 * combine.c: Likewise.
20541 * compare-elim.c: Likewise.
20542 * convert.c: Likewise.
20543 * coverage.c: Likewise.
20544 * cppbuiltin.c: Likewise.
20545 * cprop.c: Likewise.
20547 * cselib.c: Likewise.
20548 * data-streamer-in.c: Likewise.
20549 * data-streamer-out.c: Likewise.
20550 * data-streamer.c: Likewise.
20551 * dbxout.c: Likewise.
20554 * debug.c: Likewise.
20555 * df-core.c: Likewise.
20556 * df-problems.c: Likewise.
20557 * df-scan.c: Likewise.
20559 * dojump.c: Likewise.
20560 * dominance.c: Likewise.
20561 * domwalk.c: Likewise.
20562 * double-int.c: Likewise.
20564 * dumpfile.c: Likewise.
20565 * dwarf2asm.c: Likewise.
20566 * dwarf2cfi.c: Likewise.
20567 * dwarf2out.c: Likewise.
20568 * emit-rtl.c: Likewise.
20569 * et-forest.c: Likewise.
20570 * except.c: Likewise.
20571 * explow.c: Likewise.
20572 * expmed.c: Likewise.
20573 * expr.c: Likewise.
20574 * final.c: Likewise.
20575 * fixed-value.c: Likewise.
20576 * fold-const.c: Likewise.
20577 * function.c: Likewise.
20578 * fwprop.c: Likewise.
20579 * gcc-plugin.h: Likewise.
20580 * gcse-common.c: Likewise.
20581 * gcse.c: Likewise.
20582 * generic-match-head.c: Likewise.
20583 * ggc-page.c: Likewise.
20584 * gimple-builder.c: Likewise.
20585 * gimple-expr.c: Likewise.
20586 * gimple-fold.c: Likewise.
20587 * gimple-iterator.c: Likewise.
20588 * gimple-low.c: Likewise.
20589 * gimple-match-head.c: Likewise.
20590 * gimple-pretty-print.c: Likewise.
20591 * gimple-ssa-isolate-paths.c: Likewise.
20592 * gimple-ssa-strength-reduction.c: Likewise.
20593 * gimple-streamer-in.c: Likewise.
20594 * gimple-streamer-out.c: Likewise.
20595 * gimple-walk.c: Likewise.
20596 * gimple.c: Likewise.
20597 * gimplify-me.c: Likewise.
20598 * gimplify.c: Likewise.
20599 * godump.c: Likewise.
20600 * graph.c: Likewise.
20601 * graphite-blocking.c: Likewise.
20602 * graphite-dependences.c: Likewise.
20603 * graphite-interchange.c: Likewise.
20604 * graphite-isl-ast-to-gimple.c: Likewise.
20605 * graphite-optimize-isl.c: Likewise.
20606 * graphite-poly.c: Likewise.
20607 * graphite-scop-detection.c: Likewise.
20608 * graphite-sese-to-poly.c: Likewise.
20609 * graphite.c: Likewise.
20610 * haifa-sched.c: Likewise.
20611 * hw-doloop.c: Likewise.
20612 * ifcvt.c: Likewise.
20613 * init-regs.c: Likewise.
20614 * internal-fn.c: Likewise.
20615 * ipa-chkp.c: Likewise.
20616 * ipa-comdats.c: Likewise.
20617 * ipa-cp.c: Likewise.
20618 * ipa-devirt.c: Likewise.
20619 * ipa-icf-gimple.c: Likewise.
20620 * ipa-icf.c: Likewise.
20621 * ipa-inline-analysis.c: Likewise.
20622 * ipa-inline-transform.c: Likewise.
20623 * ipa-inline.c: Likewise.
20624 * ipa-polymorphic-call.c: Likewise.
20625 * ipa-profile.c: Likewise.
20626 * ipa-prop.c: Likewise.
20627 * ipa-pure-const.c: Likewise.
20628 * ipa-ref.c: Likewise.
20629 * ipa-reference.c: Likewise.
20630 * ipa-split.c: Likewise.
20631 * ipa-utils.c: Likewise.
20632 * ipa-visibility.c: Likewise.
20634 * ira-build.c: Likewise.
20635 * ira-color.c: Likewise.
20636 * ira-conflicts.c: Likewise.
20637 * ira-costs.c: Likewise.
20638 * ira-emit.c: Likewise.
20639 * ira-lives.c: Likewise.
20641 * jump.c: Likewise.
20642 * langhooks.c: Likewise.
20644 * loop-doloop.c: Likewise.
20645 * loop-init.c: Likewise.
20646 * loop-invariant.c: Likewise.
20647 * loop-iv.c: Likewise.
20648 * loop-unroll.c: Likewise.
20649 * lower-subreg.c: Likewise.
20650 * lra-assigns.c: Likewise.
20651 * lra-coalesce.c: Likewise.
20652 * lra-constraints.c: Likewise.
20653 * lra-eliminations.c: Likewise.
20654 * lra-lives.c: Likewise.
20655 * lra-remat.c: Likewise.
20656 * lra-spills.c: Likewise.
20658 * lto-cgraph.c: Likewise.
20659 * lto-compress.c: Likewise.
20660 * lto-opts.c: Likewise.
20661 * lto-section-in.c: Likewise.
20662 * lto-section-out.c: Likewise.
20663 * lto-streamer-in.c: Likewise.
20664 * lto-streamer-out.c: Likewise.
20665 * lto-streamer.c: Likewise.
20667 * mode-switching.c: Likewise.
20668 * modulo-sched.c: Likewise.
20669 * omega.c: Likewise.
20670 * omp-low.c: Likewise.
20671 * optabs.c: Likewise.
20672 * opts-global.c: Likewise.
20673 * passes.c: Likewise.
20674 * plugin.c: Likewise.
20675 * postreload-gcse.c: Likewise.
20676 * postreload.c: Likewise.
20677 * predict.c: Likewise.
20678 * print-rtl.c: Likewise.
20679 * print-tree.c: Likewise.
20680 * profile.c: Likewise.
20681 * real.c: Likewise.
20682 * realmpfr.c: Likewise.
20683 * recog.c: Likewise.
20685 * reg-stack.c: Likewise.
20686 * regcprop.c: Likewise.
20687 * reginfo.c: Likewise.
20688 * regrename.c: Likewise.
20689 * regstat.c: Likewise.
20690 * reload.c: Likewise.
20691 * reload1.c: Likewise.
20692 * reorg.c: Likewise.
20693 * resource.c: Likewise.
20694 * rtl-chkp.c: Likewise.
20695 * rtlanal.c: Likewise.
20696 * rtlhooks.c: Likewise.
20697 * sanopt.c: Likewise.
20698 * sched-deps.c: Likewise.
20699 * sched-ebb.c: Likewise.
20700 * sched-rgn.c: Likewise.
20701 * sched-vis.c: Likewise.
20702 * sdbout.c: Likewise.
20703 * sel-sched-dump.c: Likewise.
20704 * sel-sched-ir.c: Likewise.
20705 * sel-sched.c: Likewise.
20706 * sese.c: Likewise.
20707 * shrink-wrap.c: Likewise.
20708 * simplify-rtx.c: Likewise.
20709 * stack-ptr-mod.c: Likewise.
20710 * stmt.c: Likewise.
20711 * stor-layout.c: Likewise.
20712 * store-motion.c: Likewise.
20713 * stringpool.c: Likewise.
20714 * symtab.c: Likewise.
20715 * target-globals.c: Likewise.
20716 * targhooks.c: Likewise.
20717 * toplev.c: Likewise.
20718 * tracer.c: Likewise.
20719 * trans-mem.c: Likewise.
20720 * tree-affine.c: Likewise.
20721 * tree-browser.c: Likewise.
20722 * tree-call-cdce.c: Likewise.
20723 * tree-cfg.c: Likewise.
20724 * tree-cfgcleanup.c: Likewise.
20725 * tree-chkp-opt.c: Likewise.
20726 * tree-chkp.c: Likewise.
20727 * tree-chrec.c: Likewise.
20728 * tree-complex.c: Likewise.
20729 * tree-data-ref.c: Likewise.
20730 * tree-dfa.c: Likewise.
20731 * tree-diagnostic.c: Likewise.
20732 * tree-dump.c: Likewise.
20733 * tree-eh.c: Likewise.
20734 * tree-emutls.c: Likewise.
20735 * tree-if-conv.c: Likewise.
20736 * tree-inline.c: Likewise.
20737 * tree-into-ssa.c: Likewise.
20738 * tree-iterator.c: Likewise.
20739 * tree-loop-distribution.c: Likewise.
20740 * tree-nested.c: Likewise.
20741 * tree-nrv.c: Likewise.
20742 * tree-object-size.c: Likewise.
20743 * tree-outof-ssa.c: Likewise.
20744 * tree-parloops.c: Likewise.
20745 * tree-phinodes.c: Likewise.
20746 * tree-predcom.c: Likewise.
20747 * tree-pretty-print.c: Likewise.
20748 * tree-profile.c: Likewise.
20749 * tree-scalar-evolution.c: Likewise.
20750 * tree-sra.c: Likewise.
20751 * tree-ssa-address.c: Likewise.
20752 * tree-ssa-alias.c: Likewise.
20753 * tree-ssa-ccp.c: Likewise.
20754 * tree-ssa-coalesce.c: Likewise.
20755 * tree-ssa-copy.c: Likewise.
20756 * tree-ssa-copyrename.c: Likewise.
20757 * tree-ssa-dce.c: Likewise.
20758 * tree-ssa-dom.c: Likewise.
20759 * tree-ssa-dse.c: Likewise.
20760 * tree-ssa-forwprop.c: Likewise.
20761 * tree-ssa-ifcombine.c: Likewise.
20762 * tree-ssa-live.c: Likewise.
20763 * tree-ssa-loop-ch.c: Likewise.
20764 * tree-ssa-loop-im.c: Likewise.
20765 * tree-ssa-loop-ivcanon.c: Likewise.
20766 * tree-ssa-loop-ivopts.c: Likewise.
20767 * tree-ssa-loop-manip.c: Likewise.
20768 * tree-ssa-loop-niter.c: Likewise.
20769 * tree-ssa-loop-prefetch.c: Likewise.
20770 * tree-ssa-loop-unswitch.c: Likewise.
20771 * tree-ssa-loop.c: Likewise.
20772 * tree-ssa-math-opts.c: Likewise.
20773 * tree-ssa-operands.c: Likewise.
20774 * tree-ssa-phiopt.c: Likewise.
20775 * tree-ssa-phiprop.c: Likewise.
20776 * tree-ssa-pre.c: Likewise.
20777 * tree-ssa-propagate.c: Likewise.
20778 * tree-ssa-reassoc.c: Likewise.
20779 * tree-ssa-sccvn.c: Likewise.
20780 * tree-ssa-scopedtables.c: Likewise.
20781 * tree-ssa-sink.c: Likewise.
20782 * tree-ssa-strlen.c: Likewise.
20783 * tree-ssa-structalias.c: Likewise.
20784 * tree-ssa-tail-merge.c: Likewise.
20785 * tree-ssa-ter.c: Likewise.
20786 * tree-ssa-threadedge.c: Likewise.
20787 * tree-ssa-threadupdate.c: Likewise.
20788 * tree-ssa-uncprop.c: Likewise.
20789 * tree-ssa-uninit.c: Likewise.
20790 * tree-ssa.c: Likewise.
20791 * tree-ssanames.c: Likewise.
20792 * tree-stdarg.c: Likewise.
20793 * tree-streamer-in.c: Likewise.
20794 * tree-streamer-out.c: Likewise.
20795 * tree-streamer.c: Likewise.
20796 * tree-switch-conversion.c: Likewise.
20797 * tree-tailcall.c: Likewise.
20798 * tree-vect-data-refs.c: Likewise.
20799 * tree-vect-generic.c: Likewise.
20800 * tree-vect-loop-manip.c: Likewise.
20801 * tree-vect-loop.c: Likewise.
20802 * tree-vect-patterns.c: Likewise.
20803 * tree-vect-slp.c: Likewise.
20804 * tree-vect-stmts.c: Likewise.
20805 * tree-vectorizer.c: Likewise.
20806 * tree-vrp.c: Likewise.
20807 * tree.c: Likewise.
20808 * tsan.c: Likewise.
20809 * ubsan.c: Likewise.
20810 * valtrack.c: Likewise.
20811 * value-prof.c: Likewise.
20812 * var-tracking.c: Likewise.
20813 * varasm.c: Likewise.
20814 * varpool.c: Likewise.
20815 * vmsdbgout.c: Likewise.
20816 * vtable-verify.c: Likewise.
20818 * wide-int.cc: Likewise.
20819 * xcoffout.c: Likewise.
20820 * config/aarch64/aarch64-builtins.c: Likewise.
20821 * config/aarch64/aarch64.c: Likewise.
20822 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
20823 * config/alpha/alpha.c: Likewise.
20824 * config/arc/arc.c: Likewise.
20825 * config/arm/aarch-common.c: Likewise.
20826 * config/arm/arm-builtins.c: Likewise.
20827 * config/arm/arm-c.c: Likewise.
20828 * config/arm/arm.c: Likewise.
20829 * config/avr/avr-c.c: Likewise.
20830 * config/avr/avr-log.c: Likewise.
20831 * config/avr/avr.c: Likewise.
20832 * config/bfin/bfin.c: Likewise.
20833 * config/c6x/c6x.c: Likewise.
20834 * config/cr16/cr16.c: Likewise.
20835 * config/cris/cris.c: Likewise.
20836 * config/darwin-c.c: Likewise.
20837 * config/darwin.c: Likewise.
20838 * config/epiphany/epiphany.c: Likewise.
20839 * config/epiphany/mode-switch-use.c: Likewise.
20840 * config/epiphany/resolve-sw-modes.c: Likewise.
20841 * config/fr30/fr30.c: Likewise.
20842 * config/frv/frv.c: Likewise.
20843 * config/ft32/ft32.c: Likewise.
20844 * config/h8300/h8300.c: Likewise.
20845 * config/i386/i386-c.c: Likewise.
20846 * config/i386/i386.c: Likewise.
20847 * config/i386/msformat-c.c: Likewise.
20848 * config/i386/winnt-cxx.c: Likewise.
20849 * config/i386/winnt-stubs.c: Likewise.
20850 * config/i386/winnt.c: Likewise.
20851 * config/ia64/ia64-c.c: Likewise.
20852 * config/ia64/ia64.c: Likewise.
20853 * config/iq2000/iq2000.c: Likewise.
20854 * config/lm32/lm32.c: Likewise.
20855 * config/m32c/m32c-pragma.c: Likewise.
20856 * config/m32c/m32c.c: Likewise.
20857 * config/m32r/m32r.c: Likewise.
20858 * config/m68k/m68k.c: Likewise.
20859 * config/mcore/mcore.c: Likewise.
20860 * config/mep/mep-pragma.c: Likewise.
20861 * config/mep/mep.c: Likewise.
20862 * config/microblaze/microblaze-c.c: Likewise.
20863 * config/microblaze/microblaze.c: Likewise.
20864 * config/mips/mips.c: Likewise.
20865 * config/mmix/mmix.c: Likewise.
20866 * config/mn10300/mn10300.c: Likewise.
20867 * config/moxie/moxie.c: Likewise.
20868 * config/msp430/msp430-c.c: Likewise.
20869 * config/msp430/msp430.c: Likewise.
20870 * config/nds32/nds32-cost.c: Likewise.
20871 * config/nds32/nds32-fp-as-gp.c: Likewise.
20872 * config/nds32/nds32-intrinsic.c: Likewise.
20873 * config/nds32/nds32-isr.c: Likewise.
20874 * config/nds32/nds32-md-auxiliary.c: Likewise.
20875 * config/nds32/nds32-memory-manipulation.c: Likewise.
20876 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
20877 * config/nds32/nds32-predicates.c: Likewise.
20878 * config/nds32/nds32.c: Likewise.
20879 * config/nios2/nios2.c: Likewise.
20880 * config/nvptx/nvptx.c: Likewise.
20881 * config/pa/pa.c: Likewise.
20882 * config/pdp11/pdp11.c: Likewise.
20883 * config/rl78/rl78-c.c: Likewise.
20884 * config/rl78/rl78.c: Likewise.
20885 * config/rs6000/rs6000-c.c: Likewise.
20886 * config/rs6000/rs6000.c: Likewise.
20887 * config/rx/rx.c: Likewise.
20888 * config/s390/s390-c.c: Likewise.
20889 * config/s390/s390.c: Likewise.
20890 * config/sh/sh-c.c: Likewise.
20891 * config/sh/sh-mem.cc: Likewise.
20892 * config/sh/sh.c: Likewise.
20893 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
20894 * config/sh/sh_treg_combine.cc: Likewise.
20895 * config/sol2-c.c: Likewise.
20896 * config/sol2-cxx.c: Likewise.
20897 * config/sol2-stubs.c: Likewise.
20898 * config/sol2.c: Likewise.
20899 * config/sparc/sparc-c.c: Likewise.
20900 * config/sparc/sparc.c: Likewise.
20901 * config/spu/spu-c.c: Likewise.
20902 * config/spu/spu.c: Likewise.
20903 * config/stormy16/stormy16.c: Likewise.
20904 * config/tilegx/mul-tables.c: Likewise.
20905 * config/tilegx/tilegx-c.c: Likewise.
20906 * config/tilegx/tilegx.c: Likewise.
20907 * config/tilepro/mul-tables.c: Likewise.
20908 * config/tilepro/tilepro-c.c: Likewise.
20909 * config/tilepro/tilepro.c: Likewise.
20910 * config/v850/v850-c.c: Likewise.
20911 * config/v850/v850.c: Likewise.
20912 * config/vax/vax.c: Likewise.
20913 * config/visium/visium.c: Likewise.
20914 * config/vms/vms-c.c: Likewise.
20915 * config/vms/vms.c: Likewise.
20916 * config/vxworks.c: Likewise.
20917 * config/xtensa/xtensa.c: Likewise.
20919 2015-07-07 Uros Bizjak <ubizjak@gmail.com>
20921 * config/i386/i386.md (*jcc_bt<mode>): Only split before reload.
20922 Remove operand constraints. Change operand 2 predicate to
20923 nonmemory operand. Limit const_int values to mode bitsize. Only
20924 allow const_int values less than 32 when optimizing for size.
20925 (*jcc_bt<mode>_1, *jcc_bt<mode>_mask): Only split before reload.
20926 Remove operand constraints.
20927 (*bt<mode>): Use SImode for const_int values less than 32.
20928 (regmode): Remove mode attribute.
20930 2015-07-07 Anatoly Sokolov <aesok@post.ru>
20932 * config/moxie/moxie.h (GO_IF_LEGITIMATE_ADDRESS): Remove macros.
20933 * config/moxie/moxie.c (moxie_reg_ok_for_base_p,
20934 moxie_legitimate_address_p): New functions.
20935 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
20937 2015-07-07 Tom de Vries <tom@codesourcery.com>
20939 PR tree-optimization/66642
20940 * tree-parloops.c (transform_to_exit_first_loop_alt): Update function
20941 header comment. Rename split_edge variable to edge_at_split. Split
20942 exit edge to create new loop exit bb. Insert loop exit phis in new
20945 2015-07-07 Tom de Vries <tom@codesourcery.com>
20947 * tree-cfg.c (get_virtual_phi): New function.
20948 * tree-cfg.h (get_virtual_phi): Declare.
20949 * tree-ssa-loop-manip.c (replace_uses_in_dominated_bbs)
20950 (rewrite_virtuals_into_loop_closed_ssa): New function.
20951 * tree-ssa-loop-manip.h (rewrite_virtuals_into_loop_closed_ssa):
20953 * tree-parloops.c (replace_uses_in_bbs_by): Remove.
20954 (transform_to_exit_first_loop_alt): Use
20955 rewrite_virtuals_into_loop_closed_ssa.
20957 2015-07-07 Richard Biener <rguenther@suse.de>
20959 * fold-const.c (fold_binary_loc): Move
20960 (X & C2) << C1 -> (X << C1) & (C2 << C1) simplification ...
20961 * match.pd: ... here.
20962 Add (X * C1) % C2 -> 0 simplification pattern derived from
20965 2015-07-07 Kaz Kojima <kkojima@gcc.gnu.org>
20968 * config/sh/sh.md (symGOT_load): Revert a part of 2015-03-03
20969 change for target/65249.
20971 2015-07-07 Paulo Matos <pmatos@broadcom.com>
20973 * symtab.c (address_matters_1): Fix typo in comment above.
20974 (can_increase_alignment_p): Likewise.
20976 2015-07-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
20978 * function.c (free_after_compilation): Clear PROP_cfg in
20979 f->curr_properties.
20981 2015-07-07 Richard Biener <rguenther@suse.de>
20983 * tree-ssa-propagate.c (add_ssa_edge): Dump what edge list we
20985 (add_control_edge): Remove excessive vertical space in dumping.
20986 (process_ssa_edge_worklist): Simulate at most one statement and
20987 return whether we did. Do not simulate PHIs if they are in a
20988 BB not yet simulated.
20989 (ssa_propagate): Adjust to always drain the BB worklist whenever
20990 a BB is available there, likewise the VARYING edges list before
20991 the interesting edge list.
20993 2015-07-07 Christian Bruel <christian.bruel@st.com>
20996 * config/arm/elf.h (TARGET_ASM_FILE_START_APP_OFF): Delete.
20998 2015-07-07 Richard Biener <rguenther@suse.de>
21000 PR middle-end/66739
21001 * match.pd: Condition A - B ==/!= 0 -> A ==/!= B on single-use
21004 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
21006 * config/i386/i386.md (insv<mode>): Rename from insv. Use SWI48
21007 modes for operands 0 and 3. Use SImode for operands 2 and 3.
21008 Copy operand 0 to a temporary if !ext_register_operand. Remove
21009 ancient extract_bit_field workaround.
21010 (insv<mode>_1): Rename from mov<mode>_insv_1.
21011 (*insvqi): Rename from *movqi_insv_2.
21012 * config/i386/i386.c (emit_i386_cw_initialization): Update calls
21013 for renamed insvsi_1.
21014 (promote_duplicated_reg): Ditto for renamed insv<mode>_1.
21016 2015-07-06 Nathan Sidwell <nathan@codesourcery.com>
21018 * config/nvptx/nvptx.c (nvptx_reorg): Remove unused vars. Fix
21019 call to nvptx_reorg_subreg.
21021 2015-07-06 Jim Wilson <jim.wilson@linaro.org>
21023 * graphite-blocking.c (HAVE_isl): Include <stddef.h>.
21024 * graphite-dependencies.c, graphite-interchange.c,
21025 graphite-isl-ast-to-gimple.c, graphite-optimize-isl.c, graphite-poly.c,
21026 graphite-scop-detection.c, graphite-sese-to-poly.c, graphite.c:
21029 2015-07-06 Marc Glisse <marc.glisse@inria.fr>
21031 * match.pd: Remove element_mode inside HONOR_*.
21032 (~ (-A) -> A - 1, ~ (A - 1) -> -A): Handle complex types.
21033 (~X | X -> -1, ~X ^ X -> -1): Merge.
21034 * tree.c (build_each_one_cst): New function.
21035 * tree.h (build_each_one_cst): Likewise.
21037 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
21039 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
21042 2015-07-06 Steve Ellcey <sellcey@imgtec.com>
21044 * config.gcc <mips*-*-*>: Add fused-madd.opt.
21045 * config/mips/mips.opt (mfused-madd): Remove.
21046 * config/mips/mips.c (mips_rtx_costs): Update cost calculations.
21047 * config/mips/mips.h (TARGET_MIPS8000): New.
21048 (ISA_HAS_FP_MADD4_MSUB4): Remove.
21049 (ISA_HAS_FP_MADDF_MSUBF): Remove.
21050 (ISA_HAS_FP_MADD3_MSUB3): Remove.
21051 (ISA_HAS_NMADD4_NMSUB4): Remove.
21052 (ISA_HAS_NMADD3_NMSUB3): Remove.
21053 (ISA_HAS_FUSED_MADD4): New.
21054 (ISA_HAS_UNFUSED_MADD4): New.
21055 (ISA_HAS_FUSED_MADDF): New.
21056 (ISA_HAS_FUSED_MADD3): New.
21057 * config/mips/mips.md: (fma<mode>4) Change from insn to expand.
21058 (*fma<mode>4_madd3) New.
21059 (*fma<mode>4_madd4) New.
21060 (*fma<mode>4_maddf) New.
21062 (*fms<mode>4_msub3) New.
21063 (*fms<mode>4_msub4) New.
21065 (*fnma<mode>4_nmadd3) New.
21066 (*fnma<mode>4_nmadd4) New.
21068 (*fnms<mode>4_nmsub3) New.
21069 (*fnms<mode>4_nmsub4) New.
21070 (*madd4<mode>) Modify to be unfused only.
21071 (*msub4<mode>) Modify to be unfused only.
21072 (*nmadd4<mode>) Modify to be unfused only.
21073 (*nmsub4<mode>) Modify to be unfused only.
21074 (*madd3<mode>) Remove.
21075 (*msub3<mode>) Remove.
21076 (*nmadd3<mode>) Remove.
21077 (*nmsub3<mode>) Remove.
21078 (*nmadd3<mode>_fastmath) Remove.
21079 (*nmsub3<mode>_fastmath) Remove.
21080 (*nmadd4<mode>_fastmath) Update condition.
21081 (*nmsub4<mode>_fastmath) Update condition.
21083 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
21086 * config/arm/arm.c (arm_needs_doubleword_align): Drop any outer
21087 alignment attribute, exploring one level down for records and arrays.
21089 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
21091 * config/i386/i386.md (extv<mode>): Rename from extv. Use SWI24
21092 modes for operands 0 and 1. Use SImode for operands 2 and 3.
21093 Copy operand 1 to a temporary if !ext_register_operand. Remove
21094 ancient extract_bit_field workaround.
21095 (*extv<mode>): Rename from *mov<mode>_extv_1.
21096 (*extvqi): Rename from *movqi_extv_1.
21097 (extzv<mode>): Rename from extzv. Use SWI248 modes for
21098 operands 0 and 1. Use SImode for operands 2 and 3. Copy operand 1
21099 to a temporary if !ext_register_operand. Remove ancient
21100 extract_bit_field workaround.
21101 (*extzv<mode>): Rename from *mov<mode>_extzv_1.
21102 (*extzvqi): Rename from *movqi_extzv_2.
21103 (*testqi_ext_3): Remove modes from const_int_operand predicated
21104 operands. Add "n" constraint.
21105 (*btsq, *btrq, *btcq): Remove mode from const_0_to_63 predicated
21106 operand. Add "J" constraint.
21107 (*btsq, *btrq, *btcq peephole2s): Remove mode from
21108 const_0_to_63 predicated operand.
21109 (regmode): New insn attribute.
21110 (*bt<mode>): Use SImode for operand 1. Change operand 1 predicate
21111 to nonmemory_operand. Use regmode insn attribute.
21112 (*jcc_bt<mode>_1): Convert operand 2 to SImode.
21113 (*jcc_bt<mode>_mask): Remove mode from operand 3.
21114 (*jcc_btsi_1, *jcc_btsi_mask_1): Remove patterns.
21115 (tbm_bextri_<mode>): Remove modes from const_0_to_255 predicated
21116 operands. Use "N" constraint instead of "n".
21118 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
21120 * config/arm/arm.md (movdi): Avoid odd-number ldrd/strd in ARM state.
21122 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
21125 * config/i386/i386.c (iamcu_cost): New.
21126 (m_IAMCU): Likewise.
21127 (initial_ix86_arch_features): Disable X86_ARCH_CMOV for m_IAMCU.
21128 (processor_target_table): Add an entry for "iamcu".
21129 (processor_alias_table): Likewise.
21130 (ix86_issue_rate): Handle PROCESSOR_IAMCU.
21131 (ix86_adjust_cost): Likewise.
21132 (ia32_multipass_dfa_lookahead): Likewise.
21133 * config/i386/i386.h (processor_type): Add PROCESSOR_IAMCU.
21134 * config/i386/x86-tune.def: Updated for m_IAMCU.
21136 2015-07-06 Richard Biener <rguenther@suse.de>
21138 PR tree-optimization/66772
21139 * tree-ssa-ccp.c (ccp_visit_phi_node): Make sure that copy
21140 values are available in the PHI node BB when there are
21141 still unexecutable edges.
21143 2015-07-06 Richard Biener <rguenther@suse.de>
21145 PR tree-optimization/66767
21146 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
21147 Make sure to build the alignment test on a SSA name without
21148 final alignment info valid only if the alignment test
21151 2015-07-06 Bernd Schmidt <bernds@codesourcery.com>
21154 * config/bfin/bfin.c (hwloop_optimize): Create new bb between jump and
21155 loop start when inserting LSETUP.
21157 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
21160 * config/i386/i386.c (ix86_option_override_internal): Allow
21161 -mincoming-stack-boundary=3 for 64-bit if SSE is disabled.
21163 2015-07-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21165 * read-md.c (decimal_string): Rename to ...
21166 (md_decimal_string): ... this.
21167 (handle_enum): Reflect this.
21169 2015-07-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
21172 * config/aarch64/aarch64.md (fnmul<mode>3): Handle -frounding-math.
21174 2015-07-06 Richard Biener <rguenther@suse.de>
21176 PR middle-end/66759
21177 * match.pd: Add missing constraint of y to REAL_CST in
21178 REAL_CST - x CMP y to y - CST CMP x simplification.
21180 2015-07-06 Eric Botcazou <ebotcazou@adacore.com>
21182 PR tree-optimization/66757
21183 * match.pd: Add missing condition to ~X ^ C -> X ^ ~C.
21185 2015-07-05 Chung-Lin Tang <cltang@codesourcery.com>
21186 Sandra Loosemore <sandra@codesourcery.com>
21188 * config/nios2/nios2-protos.h (nios2_symbol_ref_in_small_data_p):
21189 Delete extern declaration.
21190 (gprel_constant_p): Add extern declaration.
21191 * config/nios2/constraints.md ("S"): Use gprel_constant_p
21192 instead of nios2_symbol_ref_in_small_data_p.
21193 * config/nios2/nios2.c (nios2_legitimate_address_p): Likewise.
21194 (nios2_symbol_ref_in_small_data_p): Make static.
21195 (gprel_constant_p): Make non-static.
21197 2015-07-05 Gerald Pfeifer <gerald@pfeifer.com>
21199 * doc/fragments.texi (Target Fragment): Convert debian.org
21201 * doc/install.texi (Configuration): Ditto.
21203 2015-07-05 Jakub Jelinek <jakub@redhat.com>
21205 PR tree-optimization/66718
21206 * tree-vect-stmts.c (vectorizable_call): Replace uses of
21207 GOMP_SIMD_LANE outside of loop with vf - 1 rather than 0.
21209 PR tree-optimization/66718
21210 * tree-vect-stmts.c (vectorizable_assignment, vectorizable_store,
21211 vectorizable_load, vectorizable_condition): Move vectype,
21212 nunits, ncopies computation after checking what kind of statement
21215 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
21217 * target-insns.def (extv, extzv, insv): New targetm instruction
21219 * optabs.c (get_extraction_insn): Use them instead of HAVE_*/gen_*
21221 * recog.c (simplify_while_replacing): Likewise.
21223 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
21225 * target-insns.def (doloop_begin, doloop_end): New targetm
21226 instruction patterns.
21227 * loop-init.c: Include target.h.
21228 (pass_loop2::gate): Use the new targetm patterns instead of
21229 HAVE_*/gen_* interface.
21230 (pass_rtl_doloop::gate): Likewise.
21231 (pass_rtl_doloop::execute): Remove preprocessor condition.
21232 * hw-doloop.c: Build unconditionally.
21233 * loop-doloop.c: Likewise.
21234 (doloop_optimize): Use the new targetm patterns instead of
21235 HAVE_*/gen_* interface.
21236 (doloop_modify): Likewise. Change type of doloop_seq to rtx_insn *.
21237 * modulo-sched.c (doloop_register_get): Likewise.
21239 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
21241 * target-insns.def (clear_cache): New targetm instruction pattern.
21242 * builtins.c (expand_builtin___clear_cache): Use it instead of
21243 HAVE_*/gen_* interface.
21245 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
21247 * target-insns.def (allocate_stack, check_stack, probe_stack)
21248 (probe_stack_address, split_stack_prologue, split_stack_space_check):
21249 New targetm instruction patterns.
21250 * explow.c (allocate_dynamic_stack_space): Use them instead of
21251 HAVE_*/gen_* interface.
21252 (emit_stack_probe): Likewise.
21253 (probe_stack_range): Likewise.
21254 * function.c (thread_prologue_and_epilogue_insns): Likewise.
21256 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
21258 * target-insns.def (stack_protect_set, stack_protect_test): New
21259 targetm instruction patterns.
21260 * cfgexpand.c (stack_protect_prologue): Use them instead of
21261 HAVE_*/gen_* interface.
21262 * function.c (stack_protect_epilogue): Likewise.
21264 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
21266 * expr.h (gen_move_insn_uncast): Delete.
21267 * expr.c (gen_move_insn_uncast): Delete.
21269 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
21271 * target-insns.def (restore_stack_block, restore_stack_function)
21272 (restore_stack_nonlocal, save_stack_block, save_stack_function)
21273 (save_stack_nonlocal): New targetm instruction patterns.
21274 * builtins.c (expand_builtin_apply): Use them instead of
21275 HAVE_*/gen_* interface.
21276 * explow.c (emit_stack_save, emit_stack_restore): Likewise.
21278 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
21280 * target-insns.def (trap): New targetm instruction pattern.
21281 * builtins.c (expand_builtin_trap): Use it instead of HAVE_*/gen_*
21283 * explow.c (allocate_dynamic_stack_space): Likewise.
21284 * ifcvt.c (find_if_header): Likewise.
21286 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
21288 * target-insns.def (prefetch): New targetm instruction pattern.
21289 * tree-ssa-loop-prefetch.c: Include targeth.
21290 (tree_ssa_prefetch_arrays): Use prefetch targetm pattern instead
21291 of HAVE_*/gen_* interface.
21292 * builtins.c (expand_builtin_prefetch): Likewise.
21293 * toplev.c (process_options): Likewise.
21295 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
21297 * target-insns.def (untyped_call, untyped_return): New targetm
21298 instruction patterns.
21299 * builtins.c (expand_builtin_apply): Use them instead of
21300 HAVE_*/gen_* interface.
21301 (result_vector): Define unconditionally.
21303 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
21305 * target-insns.def (builtin_longjmp, builtin_setjmp_receiver)
21306 (builtin_setjmp_setup, exception_receiver, nonlocal_goto)
21307 (nonlocal_goto_receiver): New targetm instruction patterns.
21308 * builtins.c (expand_builtin_setjmp_setup): Use them instead
21309 of HAVE_*/gen_* interface.
21310 (expand_builtin_setjmp_receiver): Likewise.
21311 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
21312 * except.c (expand_dw2_landing_pad_for_region): Likewise.
21314 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
21316 * target.def: Add code_for_* hooks.
21317 * gentarget-def.c (def_target_insn): Add TARGET_CODE_FOR_* macros.
21318 * defaults.h (HAVE_tablejump, gen_tablejump): Delete.
21319 * target-insns.def (casesi, tablejump): New targetm instruction
21321 * expr.c (try_casesi): Use them instead of HAVE_*/gen_* interface.
21322 (do_tablejump): Likewise.
21323 * stmt.c (expand_switch_as_decision_tree_p): Likewise.
21324 (expand_sjlj_dispatch_table): Likewise.
21325 * targhooks.c (default_case_values_threshold): Likewise.
21327 2015-07-04 Sandra Loosemore <sandra@codesourcery.com>
21329 * config/nios2/nios2.c (save_reg, restore_reg): Use plus_constant.
21330 Use rtx_insn * instead of rtx.
21331 (nios2_emit_add_constant): Use rtx_insn * instead of rtx.
21332 (nios2_expand_prologue, nios2_expand_epilogue): Likewise.
21333 (nios2_call_tls_get_addr): Likewise.
21334 (nios2_emit_expensive_div): Likewise.
21335 (nios2_emit_move_sequence): Change return type to bool.
21336 * config/nios2/nios2-protos.h (nios2_emit_move_sequence):
21337 Change return type to bool.
21339 2015-07-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
21342 * config/mips/mips.c (mips_find_gp_ref): Handle instruction sequences.
21344 2015-07-04 John David Anglin <danglin@gcc.gnu.org>
21347 * config/pa/pa.md (indirect_jump): Use pmode_register_operand instead
21348 of register_operand. Remove constraint.
21350 2015-07-04 Marc Glisse <marc.glisse@inria.fr>
21352 * tree-cfg.c (verify_gimple_assign_ternary) <VEC_COND_EXPR>: Check
21353 the first argument.
21355 2015-07-03 Paolo Carlini <paolo.carlini@oracle.com>
21357 * attribs.c (decl_attributes): Guard inform with the return value
21358 of the preceding warning.
21360 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
21362 * doc/invoke.texi (moverride): Move to correct section.
21364 2015-07-03 Richard Biener <rguenther@suse.de>
21366 * genmatch.c (commutative_tree_code, commutative_ternary_tree_code):
21368 (dt_operand::gen_gimple_expr): After valueizing operands
21369 re-canonicalize operand order for commutative tree codes.
21371 2015-07-03 H.J. Lu <hongjiu.lu@intel.com>
21374 * config/i386/ia32intrin.h (__crc32b): Don't define if __iamcu__
21376 (__crc32w): Likewise.
21377 (__crc32d): Likewise.
21378 (__rdpmc): Likewise.
21379 (__rdtscp): Likewise.
21380 (_rdpmc): Likewise.
21381 (_rdtscp): Likewise.
21382 * config/i386/x86intrin.h: Only include ia32intrin.h if __iamcu__
21385 2015-07-03 Richard Biener <rguenther@suse.de>
21387 * fold-const.c (fold_mathfn_compare): Remove.
21388 (fold_inf_compare): Likewise.
21389 (fold_comparison): Move floating point comparison simplifications...
21390 * match.pd: ... to patterns here. Introduce simple_comparisons
21391 operator list and use it for patterns formerly in fold_comparison.
21393 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
21395 PR tree-optimization/66119
21396 * toplev.c (process_options): Don't set up default values for
21397 the sra_max_scalarization_size_{speed,size} parameters.
21398 * tree-sra (analyze_all_variable_accesses): If no values
21399 have been set for the sra_max_scalarization_size_{speed,size}
21400 parameters, call get_move_ratio to get target defaults.
21402 2015-07-03 Richard Biener <rguenther@suse.de>
21404 * fold-const.c (fold_binary_loc): Move (T)ptr & CST folding...
21405 * match.pd: ... here.
21407 2015-07-03 Gerald Pfeifer <gerald@pfeifer.com>
21410 * doc/invoke.texi (i386 and x86-64 Options): -mno-fancy-math-387
21411 is not actually the default on FreeBSD.
21413 2015-07-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21415 * config/rs6000/rs6000-builtin.def (CMPGE_16QI): New built-in
21417 (CMPGE_8HI): Likewise.
21418 (CMPGE_4SI): Likewise.
21419 (CMPGE_2DI): Likewise.
21420 (CMPGE_U16QI): Likewise.
21421 (CMPGE_U8HI): Likewise.
21422 (CMPGE_U4SI): Likewise.
21423 (CMPGE_U2DI): Likewise.
21424 (CMPLE_16QI): Likewise.
21425 (CMPLE_8HI): Likewise.
21426 (CMPLE_4SI): Likewise.
21427 (CMPLE_2DI): Likewise.
21428 (CMPLE_U16QI): Likewise.
21429 (CMPLE_U8HI): Likewise.
21430 (CMPLE_U4SI): Likewise.
21431 (CMPLE_U2DI): Likewise.
21432 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
21433 overloads for ALTIVEC_BUILTIN_VEC_CMPGE and
21434 ALTIVEC_BUILTIN_VEC_CMPLE.
21435 * config/rs6000/vector.md (vector_ge<mode>): Restrict to
21436 floating-point vector modes.
21437 (vector_nlt<mode>): New define_expand.
21438 (vector_nltu<mode>): Likewise.
21439 (vector_ngt<mode>): Likewise.
21440 (vector_ngtu<mode>): Likewise.
21442 2015-07-02 Segher Boessenkool <segher@kernel.crashing.org>
21444 PR rtl-optimization/66706
21445 * combine.c (make_compound_operation): If an AND of SUBREG of
21446 LSHIFTRT does not simplify, see if just the AND of SUBREG does.
21448 2015-07-02 Alan Lawrence <alan.lawrence@arm.com>
21450 * tree-pass.h (make_pass_ch_vect): New.
21451 * passes.def: Add pass_ch_vect just before pass_if_conversion.
21453 * tree-ssa-loop-ch.c (ch_base, pass_ch_vect, pass_data_ch_vect,
21454 pass_ch::process_loop_p, pass_ch_vect::process_loop_p,
21455 make_pass_ch_vect): New.
21456 (pass_ch): Extend ch_base.
21458 (pass_ch::execute): Move all but loop_optimizer_init/finalize to...
21459 (ch_base::copy_headers): ...here.
21461 2015-07-02 Richard Biener <rguenther@suse.de>
21463 * builtins.c (get_pointer_alignment_1): Handle POINTER_PLUS_EXPR.
21464 * fold-const.c (get_pointer_modulus_and_residue): Remove.
21465 (fold_binary_loc): Implement (T)ptr & CST in terms of
21466 get_pointer_alignment_1.
21467 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
21468 Make sure to build the alignment test on a SSA name without
21469 final alignment info valid only after the prologue.
21471 2015-07-02 Hans-Peter Nilsson <hp@axis.com>
21473 * config/cris/cris.md ("epilogue"): Remove condition.
21474 ("prologue"): Ditto.
21476 2015-07-02 Richard Biener <rguenther@suse.de>
21478 * tree-ssa-dom.c (build_and_record_new_cond): Add optional
21479 parameter to record a condition that is false.
21480 (record_conditions): When recording an extra NE_EXPR that is
21481 true also record a EQ_EXPR that is false.
21483 2015-07-02 Bin Cheng <bin.cheng@arm.com>
21485 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field iv_obstack.
21486 (tree_ssa_iv_optimize_init): Initialize iv_obstack.
21487 (alloc_iv): New parameter. Allocate struct iv using obstack_alloc.
21488 (set_iv, find_interesting_uses_address, add_candidate_1): New
21489 argument to alloc_iv.
21490 (find_interesting_uses_op, find_interesting_uses_cond): Don't
21491 duplicate struct iv.
21492 (free_loop_data): Don't free struct iv explicitly.
21493 (tree_ssa_iv_optimize_finalize): Free iv_obstack.
21495 2015-07-01 DJ Delorie <dj@redhat.com>
21497 * config/s390/tpf.h (LIBSTDCXX): Change to CPP1.
21499 (SUPPORTS_DISCRIMINATOR): Define.
21501 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
21504 * rtl.c (classify_insn): Only return JUMP_INSN for parallel returns if
21505 there are no CALLs in the same pattern.
21507 2015-07-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
21509 PR rtl-optimization/61047
21510 * rtlanal.c (get_initial_register_offset): New function.
21511 (rtx_addr_can_trap_p_1): Check offsets of stack references.
21513 2015-07-01 Richard Biener <rguenther@suse.de>
21515 * fold-const.c (fold_comparison): Move X - Y CMP 0 -> X CMP Y,
21516 X * C1 CMP 0 -> X CMP 0, X CMP X, ~X CMP ~Y -> Y CMP X and
21517 ~X CMP C -> X CMP' ~C to ...
21518 * match.pd: ... patterns here.
21520 2015-07-01 Nick Clifton <nickc@redhat.com>
21522 * config/msp430/msp430.md (zero_extendhipsi2): Use MOVX.A to store
21523 a 16-bit value into a 20-bit memory slot.
21525 2015-07-01 Jiong Wang <jiong.wang@arm.com>
21527 * doc/sourcebuild.texi (AArch64-specific attributes): Document
21528 "aarch64_tiny", "aarch64_small", "aarch64_large",
21529 "aarch64_little_endian", "aarch64_big_endian".
21531 2015-07-01 Jiong Wang <jiong.wang@arm.com>
21533 * doc/sourcebuild.texi (AArch64-specific attributes): New subsection.
21534 Document "aarch64_small_fpic".
21536 2015-07-01 Jiong Wang <jiong.wang@arm.com>
21538 * configure.ac: Add check for aarch64 assembler -fpic relocation
21540 * configure: Regenerate.
21541 * config.in: Regenerate.
21542 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Fall back
21543 to -fPIC if not support of -fpic relocation modifier in assembler.
21545 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
21548 * rtl.c (classify_insn): Handle returns in PARALLELs.
21550 2015-07-01 Eric Botcazou <ebotcazou@adacore.com>
21552 PR middle-end/66633
21553 * tree-nested.c (convert_nonlocal_omp_clauses): Initialize need_chain
21554 to true if the function is nested and if not optimizing.
21555 (convert_local_omp_clauses): Initialize need_frame to true if the
21556 function contains nested functions and if not optimizing.
21558 2015-07-01 Richard Biener <rguenther@suse.de>
21560 * fold-const.c (fold_binary_loc): Move ~X ^ X -> -1 and
21561 (X & Y) ^ Y -> ~X & Y transforms to ...
21562 * match.pd: ... here.
21564 2015-07-01 Richard Biener <rguenther@suse.de>
21566 * genmatch.c (expr::gen_transform): Shortcut re-simplifying
21567 of converts to avoid uninteresting noise from the conversion
21568 simplifying patterns.
21570 2015-06-30 Sandra Loosemore <sandra@codesourcery.com>
21572 * config/c6x/c6x.c (try_rename_operands): Do not depend on
21573 gcc_assert evaluating its argument for side-effect.
21575 2015-06-30 Kaz Kojima <kkojima@gcc.gnu.org>
21578 * config/sh/sh.md (casesi_worker_1): Set length to 8 when
21581 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
21583 * lto-streamer-out.c (class DFS): Adjust hash_scc method.
21584 (DFS::DFS): Pass this_ref_p and ref_p to hash_scc.
21585 (hash_scc): Add this_ref_p and ref_p parameters and pass them
21586 to the inner DFS walk.
21588 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
21590 * target-insns.def (jump): New targetm instruction pattern.
21591 * bb-reorder.c (get_uncond_jump_length): Use targetm.gen_jump
21592 instead of gen_jump.
21593 (fix_up_crossing_landing_pad): Likewise.
21594 (add_labels_and_missing_jumps): Likewise.
21595 (fix_crossing_conditional_branches): Likewise.
21596 * cfgrtl.c (try_redirect_by_replacing_jump): Likewise.
21597 (force_nonfallthru_and_redirect): Likewise.
21598 * cse.c (cse_insn): Likewise.
21599 * expmed.c (expand_divmod): Likewise.
21600 * expr.c (store_expr_with_bounds, expand_expr_real_2): Likewise.
21601 * haifa-sched.c (init_before_recovery): Likewise.
21602 (sched_create_recovery_edges): Likewise.
21603 * ifcvt.c (find_cond_trap): Likewise.
21604 * optabs.c (expand_doubleword_shift, expand_doubleword_clz): Likewise.
21605 (expand_float, expand_fix): Likewise.
21606 * stmt.c (emit_jump): Likewise.
21608 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
21610 * defaults.h (HAVE_load_multiple, gen_load_multiple)
21611 (HAVE_store_multiple, gen_store_multiple): Delete.
21612 * target-insns.def (load_multiple, store_multiple): New targetm
21613 instruction patterns.
21614 * expr.c (move_block_to_reg, move_block_from_reg): Use them instead
21615 of HAVE_*/gen_* interface.
21617 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
21619 * defaults.h (HAVE_mem_thread_fence, gen_mem_thread_fence)
21620 (HAVE_memory_barrier, gen_memory_barrier, HAVE_mem_signal_fence)
21621 (gen_mem_signal_fence): Delete.
21622 * target-insns.def (mem_signal_fence, mem_thread_fence)
21623 (memory_barrier): New targetm instruction patterns.
21624 * optabs.c (expand_mem_thread_fence): Use them instead of HAVE_*/gen_*
21626 (expand_mem_signal_fence): Likewise.
21628 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
21630 * defaults.h (HAVE_epilogue, gen_epilogue): Delete.
21631 * target-insns.def (epilogue, prologue, sibcall_prologue): New
21632 targetm instruction patterns.
21633 * alias.c (init_alias_analysis): Use them instead of HAVE_*/gen_*
21635 * calls.c (expand_call): Likewise.
21636 * cfgrtl.c (cfg_layout_finalize): Likewise.
21637 * df-scan.c (df_get_entry_block_def_set): Likewise.
21638 (df_get_exit_block_use_set): Likewise.
21639 * dwarf2cfi.c (pass_dwarf2_frame::gate): Likewise.
21640 * final.c (final_start_function): Likewise.
21641 * function.c (thread_prologue_and_epilogue_insns): Likewise.
21642 (reposition_prologue_and_epilogue_notes): Likewise.
21643 * reorg.c (find_end_label): Likewise.
21644 * toplev.c (process_options): Likewise.
21646 2015-06-30 David Malcolm <dmalcolm@redhat.com>
21648 * typed-splay-tree.h: New file.
21650 2015-06-30 Vladimir Makarov <vmakarov@redhat.com>
21653 * lra-int.h (lra_substitute_pseudo): Add a parameter.
21654 (lra_substitute_pseudo_within_insn): Ditto.
21655 * lra.c (lra_substitute_pseudo): Add a parameter. Simplify subreg
21657 (lra_substitute_pseudo_within_insn): Add a parameter. Transfer it
21658 to lra_substitute_pseudo.
21659 * lra-lives.c (process_bb_lives): Add an argument to
21660 lra_substitute_pseudo_within_insn call.
21661 * lra-constraints.c (inherit_reload_reg, split_reg): Add an
21662 argument to lra_substitute_pseudo and
21663 lra_substitute_pseudo_within_insn calls.
21664 (remove_inheritance_pseudos, undo_optional_reloads): Ditto.
21666 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
21668 * configure: Regenerated.
21670 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
21672 * config.gcc: Support i[34567]86-*-elfiamcu target.
21673 * config/i386/iamcu.h: New.
21674 * config/i386/i386.opt: Add -miamcu.
21675 * doc/invoke.texi: Document -miamcu.
21676 * common/config/i386/i386-common.c (ix86_handle_option): Turn
21677 off x87/MMX/SSE/AVX codegen for -miamcu.
21678 * config/i386/i386-c.c (ix86_target_macros_internal): Define
21679 __iamcu/__iamcu__ for -miamcu.
21680 * config/i386/i386.h (PREFERRED_STACK_BOUNDARY_DEFAULT): Set
21681 to MIN_STACK_BOUNDARY if TARGET_IAMCU is true.
21682 (BIGGEST_ALIGNMENT): Set to 32 if TARGET_IAMCU is true.
21683 * config/i386/i386.c (ix86_option_override_internal): Ignore and
21684 warn -mregparm for Intel MCU. Turn on -mregparm=3 for Intel
21685 MCU by default. Default long double to 64-bit for Intel MCU.
21686 Turn on -freg-struct-return for Intel MCU. Issue an error when
21687 -miamcu is used in 64-bit or x32 mode or if x87, MMX, SSE or
21689 (function_arg_advance_32): Pass value whose size is no larger
21690 than 8 bytes in registers for Intel MCU.
21691 (function_arg_32): Likewise.
21692 (ix86_return_in_memory): Return value whose size is no larger
21693 than 8 bytes in registers for Intel MCU.
21694 (iamcu_alignment): New function.
21695 (ix86_data_alignment): Call iamcu_alignment if TARGET_IAMCU is
21697 (ix86_local_alignment): Don't increase alignment for Intel MCU.
21698 (x86_field_alignment): Return iamcu_alignment if TARGET_IAMCU is
21701 2015-06-30 Marek Polacek <polacek@redhat.com>
21703 * match.pd (X - (X / Y) * Y): Use convert1 and convert2. Convert
21704 both operands of the resulting expression.
21706 * match.pd (~x | x): Don't use tree_nop_conversion_p. Build
21707 the final expression with the operand's type and then convert
21708 it to the type of the expression.
21710 2015-06-30 Richard Biener <rguenther@suse.de>
21712 * fold-const.c (fold_binary_loc): Move ~x & ~y -> ~(x | y) and
21713 ~x | ~y -> ~(x & y), (x & CST) ^ (x & CST2) -> (x & CST) | (x & CST2),
21714 (X | Y) ^ X -> Y & ~ X, ~X ^ ~Y to X ^ Y and ~X ^ C to X ^ ~C ...
21715 * match.pd: ... to patterns here.
21717 2015-06-30 Richard Biener <rguenther@suse.de>
21719 PR tree-optimization/66704
21720 * tree-vect-data-refs.c (vect_setup_realignment): Use
21721 make_ssa_name for non-SSA name source.
21723 2015-06-30 Jakub Jelinek <jakub@redhat.com>
21725 PR middle-end/66702
21726 * omp-low.c (simd_clone_adjust): Handle addressable linear
21727 or uniform parameters or non-gimple type uniform parameters.
21729 2015-06-30 Richard Biener <rguenther@suse.de>
21731 * fold-const.c (fold_unary_loc): Move abs(abs(x)) -> abs(x),
21732 ~ (-A) to A - 1, ~ (A - 1) or ~ (A + -1) to -A and some cases of
21733 ~(X ^ Y) to ~X ^ Y or X ^ ~Y if ~X or ~Y simplify to ...
21734 * match.pd: ... here.
21735 Add a few cases of A - B -> A + (-B) when B "easily" negates.
21736 Move (x & y) | x -> x and friends before
21737 (x | CST1) & CST2 -> (x & CST2) | (CST1 & CST2).
21739 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
21741 * config/sparc/leon.md (leon_load): Enable for all LEON variants if
21742 -mfix-ut699 is not specified.
21743 (leon3_load): Rename into...
21744 (ut699_load): ...this. Enable for all LEON variants if -mfix-ut699
21747 2015-06-30 Marek Polacek <polacek@redhat.com>
21749 * fold-const.c (fold_binary_loc): Move ~X | X folding ...
21750 * match.pd: ... here.
21752 2015-06-30 Richard Biener <rguenther@suse.de>
21754 * target-insns.def (canonicalize_funcptr_for_compare): Add.
21755 * fold-const.c (build_range_check): Replace uses of
21756 HAVE_canonicalize_funcptr_for_compare.
21757 (fold_widened_comparison): Likewise.
21758 (fold_sign_changed_comparison): Likewise.
21759 * dojump.c: Include "target.h".
21760 (do_compare_and_jump): Replace uses of
21761 HAVE_canonicalize_funcptr_for_compare and
21762 gen_canonicalize_funcptr_for_compare.
21763 * expr.c (do_store_flag): Likewise.
21765 2015-06-30 Tom de Vries <tom@codesourcery.com>
21767 PR tree-optimization/66652
21768 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
21769 max_loop_iterations to determine if nit + 1 overflows.
21771 2015-06-30 Richard Biener <rguenther@suse.de>
21773 * tree-vrp.c (register_edge_assert_for_2): Also register
21774 asserts for dominating conversion results.
21776 2015-06-30 Bin Cheng <bin.cheng@arm.com>
21778 * tree-ssa-loop-ivopts.c (record_sub_use): Don't reset ssa_name
21779 field in struct iv.
21781 2015-06-29 Jack Howarth <howarth.at.gcc@gmail.com>
21784 * configure.ac: Fix filds and fildq test for 64-bit.
21785 * configure: Regenerated.
21787 2015-06-29 Nathan Sidwell <nathan@codesourcery.com>
21789 * config/nvptx/nvptx.md (nvptx_reorg_subreg): New fn, broken out of ...
21790 (nvptx_reorg): Here. Keep the non-subreg pieces.
21792 2015-06-29 H.J. Lu <hongjiu.lu@intel.com>
21794 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Use
21795 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
21797 2015-06-29 Uros Bizjak <ubizjak@gmail.com>
21799 * config/i386/i386.md (*jcc_1): Use %! in asm template.
21800 Set attribute "length_nobnd" instead of "length".
21803 (*jcc_1_bnd, *jcc_2_bnd, jump_bnd): Remove insn patterns.
21805 2015-06-29 Sandra Loosemore <sandra@codesourcery.com>
21807 * config/nios2/nios2.c (nios2_delegitimize_address): Make
21808 assert less restrictive.
21810 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
21813 * cgraphunit.c (cgraph_node::finalize_function): Do not call
21814 do_warn_unused_parameter.
21815 * function.c (do_warn_unused_parameter): Move from here.
21816 * function.h (do_warn_unused_parameter): Do not declare.
21818 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
21821 * gcc.target/arm/armv-sync-comp-swap.c: New.
21822 * gcc.target/arm/armv-sync-op-acquire.c: New.
21823 * gcc.target/arm/armv-sync-op-full.c: New.
21824 * gcc.target/arm/armv-sync-op-release.c: New.
21826 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
21829 * config/armc/arm.c (arm_split_compare_and_swap): For ARMv8, replace an
21830 initial acquire barrier with final barrier.
21832 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
21835 * config/armc/arm.c (arm_split_atomic_op): For ARMv8, replace an
21836 initial acquire barrier with final barrier.
21838 2015-06-29 Richard Henderson <rth@redhat.com>
21840 * config/i386/constraints.md (Bf): New constraint.
21841 * config/i386/i386-c.c (ix86_target_macros): Define
21842 __GCC_ASM_FLAG_OUTPUTS__.
21843 * config/i386/i386.c (ix86_md_asm_adjust): Handle =@cc* constraints
21845 * doc/extend.texi (FlagOutputOperands): Document them.
21847 2015-06-29 Jiong Wang <jiong.wang@arm.com>
21849 * config/arch64/aarch64.md (UNSPEC_TLSLE): New enumeration.
21850 * config/arch64/aarch64.md (tlsle_small): Rename to tlsle and use new
21852 (tlsle_small_<mode>): Rename to tlsle_<mode> and use new unspec name.
21853 * config/arch64/aarch64-protos.h (arch64_symbol_type): Rename
21854 SYMBOL_SMALL_TPREL to SYMBOL_TLSLE.
21855 (aarch64_symbol_context): Ditto.
21856 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto
21857 and use new pattern name.
21858 (aarch64_expand_mov_immediate): Ditto.
21859 (aarch64_print_operand): Ditto.
21860 (aarch64_classify_tls_symbol): Ditto.
21862 2015-06-29 Marek Polacek <polacek@redhat.com>
21863 Marc Glisse <marc.glisse@inria.fr>
21865 * fold-const.c (fold_binary_loc): Move X - (X / Y) * Y -> X % Y to ...
21866 * match.pd: ... pattern here.
21868 2015-06-29 Tom de Vries <tom@codesourcery.com>
21870 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Simplify
21871 function structure.
21873 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
21875 * doc/invoke.texi (Aarch64 Options, -march): Split out arch and
21876 feature description, split out the native option, add a link to
21877 the feature documentation, rearrange and slightly rewrite text.
21878 (Aarch64 options, -mcpu): Likewise.
21879 (Aarch64 options, Feature Modifiers): Add an anchor. Mention
21880 +rdma implies Adv. SIMD.
21882 2015-06-29 Marek Polacek <polacek@redhat.com>
21885 * function.c (stack_protect_epilogue): Remove a cast to int.
21886 * doc/invoke.texi: Update -Wswitch-bool description.
21888 2015-06-29 Richard Biener <rguenther@suse.de>
21890 * genmatch.c (add_operator): Treat ADDR_EXPR as atom.
21891 * fold-const.c (fold_binary_loc): Move &A - &B simplification
21892 via ptr_difference_const ...
21893 * match.pd: ... here.
21894 When matching (X ^ Y) == Y also match with swapped operands.
21896 2015-06-29 Richard Biener <rguenther@suse.de>
21898 * lto-streamer.h (LTO_major_version): Bump to 5.
21900 2015-06-29 Richard Biener <rguenther@suse.de>
21902 PR tree-optimization/66677
21903 * tree-vect-stmts.c (vect_transform_stmt): Make assert about
21904 STMT_VINFO_VEC_STMT clobbering less strict.
21906 2015-06-29 Kugan Vivekanandarajah <kuganv@linaro.org>
21908 PR middle-end/64130
21909 * tree-vrp.c (extract_range_from_binary_expr_1): For unsigned
21910 division, compute max and min when value ranges for dividend and
21911 divisor are available.
21913 2015-06-28 Chung-Lin Tang <cltang@codesourcery.com>
21914 Sandra Loosemore <sandra@codesourcery.com>
21916 * regrename.h (regrename_do_replace): Change to return bool.
21917 * regrename.c (rename_chains): Check return value of
21918 regname_do_replace.
21919 (regrename_do_replace): Re-validate the modified insns and
21920 return bool status.
21921 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
21922 Update to match rename_chains changes.
21923 * config/c6x/c6x.c (try_rename_operands): Assert that
21924 regrename_do_replace returns true.
21926 2015-06-28 Uros Bizjak <ubizjak@gmail.com>
21928 * config/i386/i386.md (<mode>_ldx): Do not zero-extend non-Pmode
21929 operand 2 here. Use copy_addr_to_reg to copy non-index
21930 register operand 2 to a temporary.
21931 (<mode>_stx): Ditto for operand 1.
21932 (*<mode>_ldx, *<mode>_stx): Remove enclosing parallel.
21933 * config/i386/i386.c (ix86_load_bounds): Zero-extend non-Pmode ptr here.
21934 (ix86_store_bounds): Ditto.
21936 2015-06-27 Patrick Palka <ppalka@gcc.gnu.org>
21938 * print-tree.c (print_node) [TREE_VEC]: Print its length.
21940 2015-06-26 Andrew MacLeod <amacleod@redhat.com>
21942 * gimple.c (gimple_call_set_fndecl): Remove.
21943 * gimple.h (gimple_call_set_fndecl): Relocate to gimple.h and call
21944 build1_loc directly instead of build_fold_addr_expr_loc.
21946 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
21948 * hash-map.h (hash_map::traverse): Use the definition of the
21949 Key typedef rather than the typedef itself.
21951 2015-06-26 Martin Jambor <mjambor@suse.cz>
21954 * tree-ssa-pre.c (before_dom_children): Check that dump_file is not
21955 NULL instead of calling dump_enabled_p.
21957 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
21959 * config/aarch64/aarch64.opt: (override): New.
21960 * doc/invoke.texi (override): Document.
21961 * config/aarch64/aarch64.c (aarch64_flag_desc): New
21962 (aarch64_fusible_pairs): Likewise.
21963 (aarch64_tuning_flags): Likewise.
21964 (aarch64_tuning_override_function): Likewise.
21965 (aarch64_tuning_override_functions): Likewise.
21966 (aarch64_parse_one_option_token): Likewise.
21967 (aarch64_parse_boolean_options): Likewise.
21968 (aarch64_parse_fuse_string): Likewise.
21969 (aarch64_parse_tune_string): Likewise.
21970 (aarch64_parse_one_override_token): Likewise.
21971 (aarch64_parse_override_string): Likewise.
21972 (aarch64_override_options): Parse the -override string if it
21975 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
21977 * config/aarch64/aarch64-protos.h (tune_params): Remove
21978 const from members.
21979 (aarch64_tune_params): Remove const, change to no longer be
21981 * config/aarch64/aarch64.c (aarch64_tune_params): Remove const,
21982 change to no longer be a pointer, initialize to generic_tunings.
21983 (aarch64_min_divisions_for_recip_mul): Change dereference of
21984 aarch64_tune_params to member access.
21985 (aarch64_reassociation_width): Likewise.
21986 (aarch64_rtx_mult_cost): Likewise.
21987 (aarch64_address_cost): Likewise.
21988 (aarch64_branch_cost): Likewise.
21989 (aarch64_rtx_costs): Likewise.
21990 (aarch64_register_move_cost): Likewise.
21991 (aarch64_memory_move_cost): Likewise.
21992 (aarch64_sched_issue_rate): Likewise.
21993 (aarch64_builtin_vectorization_cost): Likewise.
21994 (aarch64_override_options): Take a copy of the selected tuning
21995 struct in to aarch64_tune_params, rather than just setting
21996 a pointer, change dereferences of aarch64_tune_params to member
21998 (aarch64_override_options_after_change): Change dereferences of
21999 aarch64_tune_params to member access.
22000 (aarch64_macro_fusion_p): Likewise.
22001 (aarch_macro_fusion_pair_p): Likewise.
22002 * config/aarch64/cortex-a57-fma-steering.c (gate): Likewise.
22004 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
22006 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Delete.
22007 (aarch64_tune_flags): Likewise.
22008 (AARCH64_TUNE_FMA_STEERING): Likewise.
22009 * config/aarch64/aarch64-cores.def (cortex-a57): Remove reference
22010 to AARCH64_FL_USE_FMA_STEERING_PASS.
22011 (cortex-a57.cortex-a53): Likewise.
22012 (cortex-a72): Use cortexa72_tunings.
22013 (cortex-a72.cortex-a53): Likewise.
22014 (exynos-m1): Likewise.
22015 * config/aarch64/aarch64-protos.h (tune_params): Add
22016 a field: extra_tuning_flags.
22017 * config/aarch64/aarch64-tuning-flags.def: New.
22018 * config/aarch64/aarch64-protos.h (AARCH64_EXTRA_TUNING_OPTION): New.
22019 (aarch64_extra_tuning_flags): Likewise.
22020 (aarch64_tune_params): Declare here.
22021 * config/aarch64/aarch64.c (generic_tunings): Set extra_tuning_flags.
22022 (cortexa53_tunings): Likewise.
22023 (cortexa57_tunings): Likewise.
22024 (thunderx_tunings): Likewise.
22025 (xgene1_tunings): Likewise.
22026 (cortexa72_tunings): New.
22027 * config/aarch64/cortex-a57-fma-steering.c: Include aarch64-protos.h.
22028 (gate): Check against aarch64_tune_params.
22029 * config/aarch64/t-aarch64 (cortex-a57-fma-steering.o): Depend on
22032 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
22034 * config/aarch64/aarch64-fusion-pairs.def: New.
22035 * config/aarch64/aarch64-protos.h (aarch64_fusion_pairs): New.
22036 * config/aarch64/aarch64.c (AARCH64_FUSE_NOTHING): Move to
22037 aarch64_fusion_pairs.
22038 (AARCH64_FUSE_MOV_MOVK): Likewise.
22039 (AARCH64_FUSE_ADRP_ADD): Likewise.
22040 (AARCH64_FUSE_MOVK_MOVK): Likewise.
22041 (AARCH64_FUSE_ADRP_LDR): Likewise.
22042 (AARCH64_FUSE_CMP_BRANCH): Likewise.
22044 2015-06-26 Jiong Wang <jiong.wang@arm.com>
22046 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): New type
22047 SYMBOL_SMALL_GOT_28K.
22048 * config/aarch64/aarch64.md: (ldr_got_small_<mode>): Support new GOT
22049 relocation modifiers.
22050 (unspec): New enum "UNSPEC_GOTMALLPIC28K.
22051 (ldr_got_small_28k_<mode>): New.
22052 (ldr_got_small_28k_sidi): New.
22053 * config/aarch64/iterators.md (got_modifier): New mode iterator.
22054 * config/aarch64/aarch64-otps.h (aarch64_code_model): New model.
22055 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
22056 SYMBOL_SMALL_GOT_28K.
22057 (aarch64_rtx_costs): Add costs for new instruction sequences.
22058 (initialize_aarch64_code_model): Initialize new model.
22059 (aarch64_classify_symbol): Recognize new model and new symbol classification.
22060 (aarch64_asm_preferred_eh_data_format): Support new model.
22061 (aarch64_load_symref_appropriately): Generate new instruction
22062 sequences for -fpic.
22063 (TARGET_USE_PSEUDO_PIC_REG): New definition.
22064 (aarch64_use_pseudo_pic_reg): New function.
22066 2015-06-26 Jiong Wang <jiong.wang@arm.com>
22068 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
22069 SYMBOL_SMALL_GOT to SYMBOL_SMALL_GOT_4G.
22070 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto.
22071 (aarch64_expand_mov_immediate): Ditto.
22072 (aarch64_print_operand): Ditto.
22073 (aarch64_classify_symbol): Ditto.
22075 2015-06-26 Nathan Sidwell <nathan@codesourcery.com>
22077 * config/nvptx/nvptx.md (call_operation): Remove unused variables.
22079 2015-06-26 Bin Cheng <bin.cheng@arm.com>
22082 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Skip if
22083 assertion failed. Remove assertion itself.
22085 2015-06-26 Richard Biener <rguenther@suse.de>
22087 * fold-const.c (fold_binary_loc): Remove -A CMP -B -> A CMP B
22088 and -A CMP CST -> A CMP -CST which is redundant with a pattern
22090 Move (A | C) == D where C & ~D != 0 -> 0, (X ^ Y) ==/!= 0 -> X ==/!= Y,
22091 (X ^ Y) ==/!= {Y,X} -> {X,Y} ==/!= 0 and
22092 (X ^ C1) op C2 -> X op (C1 ^ C2) to ...
22093 * match.pd: ... patterns here.
22095 2015-06-26 Marek Polacek <polacek@redhat.com>
22097 * match.pd ((x | y) & ~(x & y) -> x ^ y,
22098 (x | y) & (~x ^ y) -> x & y): New patterns.
22100 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
22102 * rtl.h (emit): Add an optional boolean parameter to control
22103 whether barriers are emitted.
22104 * emit-rtl.c (emit): Likewise.
22105 * gensupport.c (get_emit_function): Return null rather than "emit".
22106 * genemit.c (gen_emit_seq): Handle the null return value.
22107 Don't emit barriers after the final instruction in the sequence.
22108 * gentarget-def.c (main): Don't emit barriers after the instruction.
22110 2015-06-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22112 * config/arm/arm.c (arm_output_multireg_pop): Fix use of
22113 TARGET_UNIFIED_ASM.
22115 2015-06-26 Richard Biener <rguenther@suse.de>
22117 * match.pd: Allow associating FLOAT_TYPE_P when flag_associative_math.
22119 2015-06-26 Richard Biener <rguenther@suse.de>
22121 * match.pd: Allow (p +p off1) +p off2 to (p +p (off1 + off2))
22122 irrespective on whether the inner operation has a single use
22123 of both off are constant.
22125 2015-06-26 Uros Bizjak <ubizjak@gmail.com>
22126 Segher Boessenkool <segher@kernel.crashing.org>
22129 * config/i386/i386.md (various splitters): Use shallow_copy_rtx
22130 before doing PUT_MODE or PUT_CODE on operands to avoid
22131 in-place RTX modification.
22133 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
22135 * gentarget-def.c (def_target_insn): Cast return of strtol to
22138 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
22140 * gimple.h (gimple_call_set_fn): Move inline function.
22141 * gimple.c (gimple_call_set_fn): Relocate here.
22143 2015-06-25 Oleg Endo <olegendo@gcc.gnu.org>
22147 * config/sh/sh.md (tstsi_t peephole2): Use insn_invalid_p to check if
22148 the replacement insn will work.
22150 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
22152 * gcc.c (driver_handle_option): Validate -pie if PIE is enabled
22155 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
22157 * function.h (ipa_opt_pass, ipa_opt_pass_d): Move forward declarations.
22158 * cgraph.h: Include ipa-ref.h and plugin-api.h.
22159 (ipa_opt_pass, ipa_opt_pass_d)): Relocate forward declarations here.
22160 (symtab_node::address_can_be_compared_p): Move function.
22161 * cgraph.c (symtab_node::address_can_be_compared_p): Relocate function
22163 * asan.c: Remove ipa-ref.h and plugin-api.h from include list.
22164 * auto-profile.c: Likewise.
22165 * bb-reorder.c: Likewise.
22166 * builtins.c: Likewise.
22167 * calls.c: Likewise.
22168 * cfgexpand.c: Likewise.
22169 * cgraphbuild.c: Likewise.
22170 * cgraphclones.c: Likewise.
22171 * cgraphunit.c: Likewise.
22172 * combine.c: Likewise.
22173 * coverage.c: Likewise.
22174 * data-streamer-in.c: Likewise.
22175 * data-streamer-out.c: Likewise.
22176 * data-streamer.c: Likewise.
22177 * dbxout.c: Likewise.
22178 * dwarf2out.c: Likewise.
22179 * except.c: Likewise.
22180 * expr.c: Likewise.
22181 * final.c: Likewise.
22182 * fold-const.c: Likewise.
22183 * ggc-page.c: Likewise.
22184 * gimple-fold.c: Likewise.
22185 * gimple-iterator.c: Likewise.
22186 * gimple-pretty-print.c: Likewise.
22187 * gimple-streamer-in.c: Likewise.
22188 * gimple-streamer-out.c: Likewise.
22189 * gimple.c: Likewise.
22190 * gimplify.c: Likewise.
22191 * ipa-chkp.c: Likewise.
22192 * ipa-comdats.c: Likewise.
22193 * ipa-cp.c: Likewise.
22194 * ipa-devirt.c: Likewise.
22195 * ipa-icf-gimple.c: Likewise.
22196 * ipa-icf.c: Likewise.
22197 * ipa-inline-analysis.c: Likewise.
22198 * ipa-inline-transform.c: Likewise.
22199 * ipa-inline.c: Likewise.
22200 * ipa-polymorphic-call.c: Likewise.
22201 * ipa-profile.c: Likewise.
22202 * ipa-prop.c: Likewise.
22203 * ipa-pure-const.c: Likewise.
22204 * ipa-ref.c: Likewise.
22205 * ipa-reference.c: Likewise.
22206 * ipa-split.c: Likewise.
22207 * ipa-utils.c: Likewise.
22208 * ipa-visibility.c: Likewise.
22210 * langhooks.c: Likewise.
22211 * lto-cgraph.c: Likewise.
22212 * lto-compress.c: Likewise.
22213 * lto-opts.c: Likewise.
22214 * lto-section-in.c: Likewise.
22215 * lto-section-out.c: Likewise.
22216 * lto-streamer-in.c: Likewise.
22217 * lto-streamer-out.c: Likewise.
22218 * lto-streamer.c: Likewise.
22219 * omp-low.c: Likewise.
22220 * opts-global.c: Likewise.
22221 * passes.c: Likewise.
22222 * predict.c: Likewise.
22223 * print-tree.c: Likewise.
22224 * profile.c: Likewise.
22226 * sanopt.c: Likewise.
22227 * stor-layout.c: Likewise.
22228 * symtab.c: Likewise.
22229 * toplev.c: Likewise.
22230 * trans-mem.c: Likewise.
22231 * tree-cfg.c: Likewise.
22232 * tree-chkp.c: Likewise.
22233 * tree-eh.c: Likewise.
22234 * tree-emutls.c: Likewise.
22235 * tree-inline.c: Likewise.
22236 * tree-nested.c: Likewise.
22237 * tree-parloops.c: Likewise.
22238 * tree-pretty-print.c: Likewise.
22239 * tree-profile.c: Likewise.
22240 * tree-sra.c: Likewise.
22241 * tree-ssa-alias.c: Likewise.
22242 * tree-ssa-live.c: Likewise.
22243 * tree-ssa-loop-ivcanon.c: Likewise.
22244 * tree-ssa-loop-ivopts.c: Likewise.
22245 * tree-ssa-pre.c: Likewise.
22246 * tree-ssa-sccvn.c: Likewise.
22247 * tree-ssa-strlen.c: Likewise.
22248 * tree-ssa-structalias.c: Likewise.
22249 * tree-streamer-in.c: Likewise.
22250 * tree-streamer-out.c: Likewise.
22251 * tree-streamer.c: Likewise.
22252 * tree-switch-conversion.c: Likewise.
22253 * tree-tailcall.c: Likewise.
22254 * tree-vect-data-refs.c: Likewise.
22255 * tree-vect-stmts.c: Likewise.
22256 * tree-vectorizer.c: Likewise.
22257 * tree.c: Likewise.
22258 * tsan.c: Likewise.
22259 * ubsan.c: Likewise.
22260 * value-prof.c: Likewise.
22261 * varasm.c: Likewise.
22262 * varpool.c: Likewise.
22263 * config/arm/arm.c: Likewise.
22264 * config/bfin/bfin.c: Likewise.
22265 * config/c6x/c6x.c: Likewise.
22266 * config/cris/cris.c: Likewise.
22267 * config/darwin-c.c: Likewise.
22268 * config/darwin.c: Likewise.
22269 * config/i386/i386.c: Likewise.
22270 * config/i386/winnt.c: Likewise.
22271 * config/microblaze/microblaze.c: Likewise.
22272 * config/mips/mips.c: Likewise.
22273 * config/rs6000/rs6000.c: Likewise.
22274 * config/rx/rx.c: Likewise.
22275 * config/s390/s390.c: Likewise.
22276 * config/tilegx/mul-tables.c: Likewise.
22278 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22280 * config/aarch64/aarch64.c, config/alpha/alpha.c,
22281 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
22282 config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c,
22283 config/fr30/fr30.c, config/frv/frv.c, config/h8300/h8300.c,
22284 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
22285 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
22286 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
22287 config/microblaze/microblaze.c, config/mips/mips.c,
22288 config/mmix/mmix.c, config/mn10300/mn10300.c,
22289 config/moxie/moxie.c, config/msp430/msp430.c,
22290 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
22291 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
22292 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
22293 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
22294 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
22295 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
22296 config/visium/visium.c, config/xtensa/xtensa.c: Add comment above
22297 target-def.h include.
22298 * config/ft32/ft32.c: Likewise. Fix misapplied hunk.
22300 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22302 * Makefile.in (TARGET_DEF): Add target-insns.def.
22303 (.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h.
22304 (build/gentarget-def.o): New rule.
22305 (genprogrtl): Add target-def.
22306 * target-insns.def, gentarget-def.c: New files.
22307 * target.def: Add targetm.have_* and targetm.gen_* hooks,
22308 based on the contents of target-insns.def.
22309 * defaults.h (HAVE_simple_return, gen_simple_return): Delete.
22310 (HAVE_return, gen_return): Delete.
22311 * target-def.h: Include insn-target-def.h.
22312 * cfgrtl.c (force_nonfallthru_and_redirect): Use targetm interface
22313 instead of direct calls. Rely on them to do the appropriate assertions.
22314 * function.c (gen_return_pattern): Likewise. Return an rtx_insn *.
22315 (convert_jumps_to_returns): Use targetm interface instead of
22317 (thread_prologue_and_epilogue_insns): Likewise.
22318 * reorg.c (find_end_label, dbr_schedule): Likewise.
22319 * shrink-wrap.h (SHRINK_WRAPPING_ENABLED): Likewise.
22320 * shrink-wrap.c (convert_to_simple_return): Likewise.
22321 (try_shrink_wrapping): Use SHRINK_WRAPPING_ENABLED.
22323 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22325 * config/aarch64/aarch64.c, config/alpha/alpha.c, config/arm/arm.c,
22326 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
22327 config/cr16/cr16.c, config/cris/cris.c, config/fr30/fr30.c,
22328 config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c,
22329 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
22330 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
22331 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
22332 config/microblaze/microblaze.c, config/mips/mips.c, config/mmix/mmix.c,
22333 config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c,
22334 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
22335 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
22336 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
22337 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
22338 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
22339 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
22340 config/visium/visium.c, config/xtensa/xtensa.c: Move target-def.h
22343 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22345 * hash-map-traits.h (simple_hashmap_traits::key_type): New typedef.
22346 (unbounded_int_hashmap_traits::key_type): Likewise.
22347 * hash-map.h (hash_map): Get the key type from the traits.
22348 * hash-traits.h (default_hash_traits): By default, inherit from the
22349 template parameter.
22350 * alias.c (alias_set_traits): Delete.
22351 (alias_set_entry_d::children): Use alias_set_hash as the first
22352 template parameter.
22353 (record_alias_subset): Update accordingly.
22354 * except.c (tree_hash_traits): Delete.
22355 (type_to_runtime_map): Use tree_hash as the first template parameter.
22356 (init_eh): Update accordingly.
22357 * genmatch.c (capture_id_map_hasher): Delete.
22358 (cid_map_t): Use nofree_string_hash as first template parameter.
22359 * ipa-icf.h (symbol_compare_hashmap_traits): Delete.
22360 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
22361 Use symbol_compare_hash as the first template parameter in
22362 subdivide_hash_map.
22363 * mem-stats.h (mem_usage_pair::mem_alloc_hashmap_traits): Delete.
22364 (mem_usage_pair::mem_map_t): Use mem_location_hash as the first
22365 template parameter.
22366 * passes.c (pass_registry_hasher): Delete.
22367 (name_to_pass_map): Use nofree_string_hash as the first template
22369 (register_pass_name): Update accordingly.
22370 * sanopt.c (sanopt_tree_map_traits): Delete.
22371 (sanopt_tree_triplet_map_traits): Delete.
22372 (sanopt_ctx::asan_check_map): Use tree_operand_hash as the first
22373 template parameter.
22374 (sanopt_ctx::vptr_check_map): Use sanopt_tree_triplet_hash as
22375 the first template parameter.
22376 * sese.c (rename_map_hasher): Delete.
22377 (rename_map_type): Use tree_ssa_name_hash as the first template
22379 * symbol-summary.h (function_summary::summary_hashmap_traits): Delete.
22380 (function_summary::m_map): Use map_hash as the first template
22382 (function_summary::release): Update accordingly.
22383 * tree-if-conv.c (phi_args_hash_traits): Delete.
22384 (predicate_scalar_phi): Use tree_operand_hash as the first template
22385 parameter to phi_arg_map.
22386 * tree-inline.h (dependence_hasher): Delete.
22387 (copy_body_data::dependence_map): Use dependence_hash as the first
22388 template parameter.
22389 * tree-inline.c (remap_dependence_clique): Update accordingly.
22390 * tree-ssa-strlen.c (stridxlist_hash_traits): Delete.
22391 (decl_to_stridxlist_htab): Use tree_decl_hash as the first template
22393 (addr_stridxptr): Update accordingly.
22394 * value-prof.c (profile_id_traits): Delete.
22395 (cgraph_node_map): Use profile_id_hash as the first template
22397 (init_node_map): Update accordingly.
22398 * config/alpha/alpha.c (string_traits): Delete.
22399 (machine_function::links): Use nofree_string_hash as the first
22400 template parameter.
22401 (alpha_use_linkage, alpha_write_linkage): Update accordingly.
22402 * config/m32c/m32c.c (pragma_traits): Delete.
22403 (pragma_htab): Use nofree_string_hash as the first template parameter.
22404 (m32c_note_pragma_address): Update accordingly.
22405 * config/mep/mep.c (pragma_traits): Delete.
22406 (pragma_htab): Use nofree_string_hash as the first template parameter.
22407 (mep_note_pragma_flag): Update accordingly.
22408 * config/mips/mips.c (mips16_flip_traits): Delete.
22409 (mflip_mips16_htab): Use nofree_string_hash as the first template
22411 (mflip_mips16_use_mips16_p): Update accordingly.
22412 (local_alias_traits): Delete.
22413 (mips16_local_aliases): Use nofree_string_hash as the first template
22415 (mips16_local_alias): Update accordingly.
22417 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22419 * hash-map-traits.h (default_hashmap_traits): Delete.
22421 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22423 * hash-map-traits.h (unbounded_hashmap_traits): New class.
22424 (unbounded_int_hashmap_traits): Likewise.
22425 * cfgexpand.c (part_traits): Use unbounded_int_hashmap_traits.
22427 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22429 * ipa-icf.h (symbol_compare_hash): New class.
22430 (symbol_compare_hashmap_traits): Use it.
22431 * mem-stats.h (mem_alloc_description::mem_location_hash): New class.
22432 (mem_alloc_description::mem_alloc_hashmap_traits): Use it.
22433 (mem_alloc_description::reverse_mem_map_t): Remove redundant
22434 default_hashmap_traits.
22435 * sanopt.c (sanopt_tree_triplet_hash): New class.
22436 (sanopt_tree_triplet_map_traits): Use it.
22438 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22440 * gengtype-parse.c (require_template_declaration): Allow '+' in
22441 template parameters. Consolidate cases.
22442 * hash-traits.h (int_hash): New class.
22443 * alias.c (alias_set_hash): New structure.
22444 (alias_set_traits): Use it.
22445 * symbol-summary.h (function_summary::map_hash): New class.
22446 (function_summary::summary_hashmap_traits): Use it.
22447 * tree-inline.h (dependence_hash): New class.
22448 (dependence_hasher): Use it.
22449 * tree-ssa-reassoc.c (oecount_hasher): Use int_hash.
22450 * value-prof.c (profile_id_hash): New class.
22451 (profile_id_traits): Use it.
22453 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22455 * config/mips/mips.c (mips16_flip_traits): Use it.
22456 (local_alias_traits, mips16_local_aliases): Convert from a map of
22457 rtxes to a map of symbol names.
22458 (mips16_local_alias): Update accordingly.
22460 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22462 * hash-traits.h (string_hash, nofree_string_hash): New classes.
22463 * genmatch.c (capture_id_map_hasher): Use nofree_string_hash.
22464 * passes.c (pass_registry_hasher): Likewise.
22465 * config/alpha/alpha.c (string_traits): Likewise.
22466 * config/i386/winnt.c (i386_find_on_wrapper_list): Likewise.
22467 * config/m32c/m32c.c (pragma_traits): Likewise.
22468 * config/mep/mep.c (pragma_traits): Likewise.
22470 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22472 * tree-hash-traits.h (tree_hash): New class.
22473 * except.c: Include tree-hash-traits.h.
22474 (tree_hash_traits): Use tree_hash.
22476 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22478 * tree-hash-traits.h (tree_ssa_name_hasher): New class.
22479 * sese.c: Include tree-hash-traits.h.
22480 (rename_map_hasher): Use tree_ssa_name_hasher.
22482 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22484 * tree-hash-traits.h (tree_decl_hash): New class.
22485 * tree-ssa-strlen.c: Include tree-hash-traits.h.
22486 (stridxlist_hash_traits): Use tree_decl_hash.
22488 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22490 * tree-hash-traits.h: New file.
22491 (tree_operand_hash): New class.
22492 * sanopt.c: Include tree-hash-traits.h.
22493 (sanopt_tree_map_traits): Use tree_operand_hash.
22494 * tree-if-conv.c: Include tree-hash-traits.h.
22495 (phi_args_hash_traits): Use tree_operand_hash.
22496 * tree-ssa-uncprop.c: Include tree-hash-traits.h.
22497 (val_ssa_equiv_hash_traits): Use tree_operand_hash.
22499 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22501 * hash-map-traits.h: Include hash-traits.h.
22502 (simple_hashmap_traits): New class.
22503 * mem-stats.h (hash_map): Change the default traits to
22504 simple_hashmap_traits<default_hash_traits<Key> >.
22506 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22508 * hash-table.h: Update comments.
22510 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22512 * hash-traits.h (default_hash_traits): New structure.
22513 * hash-set.h (default_hashset_traits): Delete.
22514 (hash_set): Use default_hash_traits<Key> instead of
22515 default_hashset_traits. Delete hash_entry type and use Key directly.
22516 * ipa-devirt.c (pair_traits): Delete.
22517 (default_hash_traits <type_pair>): Override.
22518 (odr_subtypes_equivalent_p): Remove pair_types template parameter.
22519 (odr_types_equivalent_p, add_type_duplicate): Likewise.
22521 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22523 * hash-traits.h (typed_noop_remove): Don't require a pointer type.
22525 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22527 * hash-table.h (has_is_deleted, is_deleted_helper): Delete.
22528 (has_is_empty, is_empty_helper): Delete.
22529 (has_mark_deleted, mark_deleted_helper): Delete.
22530 (has_mark_empty, mark_empty_helper): Delete.
22531 (hash_table::is_deleted): Call the Descriptor unconditionally.
22532 (hash_table::is_empty): Likewise.
22533 (hash_table::mark_deleted): Likewise.
22534 (hash_table::mark_empty): Likewise.
22536 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22538 * cgraph.h (asmname_hasher): Inherit from ggc_ptr_hash. Remove
22539 redundant typedefs and members.
22540 * coverage.c (counts_entry): Inherit from pointer_hash. Remove
22541 redundant typedefs.
22542 * dwarf2out.c (cu_hash_table_entry_hasher): Likewise.
22543 * ipa-devirt.c (odr_name_hasher): Likewise.
22544 (polymorphic_call_target_hasher): Likewise.
22545 * ira-costs.c (cost_classes_hasher): Likewise.
22546 * statistics.c (stats_counter_hasher): Likewise.
22547 * trans-mem.c (log_entry_hasher): Likewise.
22548 * tree-ssa-dom.c (expr_elt_hasher): Likewise.
22549 * tree-ssa-sccvn.c (vn_phi_hasher, vn_reference_hasher): Likewise.
22550 * tree-ssa-tail-merge.c (same_succ_def): Likewise.
22551 * var-tracking.c (variable_hasher): Likewise.
22552 * valtrack.h (dead_debug_hash_descr): Inherit from free_ptr_hash.
22553 Remove redundant typedefs and members.
22555 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22557 * hash-traits.h (ggc_cache_hasher): Rename to...
22558 (ggc_cache_remove): ...this and remove typedefs.
22559 (ggc_cache_ptr_hash): New class.
22560 * hash-table.h: Update commentary.
22561 * emit-rtl.c (const_int_hasher): Inherit from ggc_cache_ptr_hash
22562 rather than ggc_cache_hasher.
22563 (const_wide_int_hasher, reg_attr_hasher): Likewise.
22564 (const_double_hasher, const_fixed_hasher): Likewise.
22565 * function.c (insn_cache_hasher): Likewise.
22566 * trans-mem.c (tm_wrapper_hasher): Likewise.
22567 * tree.h (tree_decl_map_cache_hasher): Likewise.
22568 * tree.c (type_cache_hasher, int_cst_hasher): Likewise.
22569 (cl_option_hasher, tree_vec_map_cache_hasher): Likewise.
22570 * ubsan.c (tree_type_map_cache_hasher): Likewise.
22571 * varasm.c (tm_clone_hasher): Likewise.
22572 * config/i386/i386.c (dllimport_hasher): Likewise.
22573 * config/nvptx/nvptx.c (declared_libfunc_hasher): Likewise.
22574 (tree_hasher): Likewise.
22576 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22578 * hash-traits.h (ggc_hasher): Rename to...
22579 (ggc_remover): ...this and remove typedefs.
22580 (ggc_cache_hasher): Update accordingly. Add typedefs.
22581 (ggc_ptr_hash): New class.
22582 * hash-table.h: Update comment.
22583 * cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than
22585 * cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise.
22586 (tree_descriptor_hasher): Likewise.
22587 * cgraph.c (function_version_hasher): Likewise.
22588 * dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise.
22589 (decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise.
22590 (dw_loc_list_hasher, addr_hasher): Likewise.
22591 * function.h (used_type_hasher): Likewise.
22592 * function.c (temp_address_hasher): Likewise.
22593 * gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise.
22594 * libfuncs.h (libfunc_hasher): Likewise.
22595 * lto-streamer.h (decl_state_hasher): Likewise.
22596 * optabs.c (libfunc_decl_hasher): Likewise.
22597 * tree-scalar-evolution.c (scev_info_hasher): Likewise.
22598 * varasm.c (section_hasher, object_block_hasher): Likewise.
22599 (const_rtx_desc_hasher): Likewise.
22600 * config/darwin.c (indirection_hasher, cfstring_hasher): Likewise.
22601 * config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise.
22603 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22605 * hash-traits.h (free_ptr_hash): New class.
22606 * dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
22607 rather than typed_free_remove. Remove redudant typedefs.
22608 (external_ref_hasher): Likewise.
22609 * except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
22610 (ehspec_hasher): Likewise.
22611 * ggc-common.c (saving_hasher): Likewise.
22612 * gimplify.c (gimplify_hasher): Likewise.
22613 * haifa-sched.c (delay_i2_hasher): Likewise.
22614 * loop-invariant.c (invariant_expr_hasher): Likewise.
22615 * loop-iv.c (biv_entry_hasher): Likewise.
22616 * loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
22617 * trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
22618 * tree-cfg.c (locus_discrim_hasher): Likewise.
22619 * tree-eh.c (finally_tree_hasher): Likewise.
22620 * tree-into-ssa.c (var_info_hasher): Likewise.
22621 * tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
22622 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
22623 * tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
22624 * tree-ssa-pre.c (expr_pred_trans_d): Likewise.
22625 * tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
22626 * tree-ssa-structalias.c (equiv_class_hasher): Likewise.
22627 (shared_bitmap_hasher): Likewise.
22628 * tree-ssa-threadupdate.c (redirection_data): Likewise.
22629 * tree-vectorizer.h (peel_info_hasher): Likewise.
22630 * tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
22631 * config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.
22633 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22635 * hash-table.h: Update comments.
22636 * hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove.
22637 (nofree_ptr_hash): New class.
22638 * asan.c (asan_mem_ref_hasher): Inherit from nofree_ptr_hash rather
22639 than typed_noop_remove. Remove redudant typedefs.
22640 * attribs.c (attribute_hasher): Likewise.
22641 * cfg.c (bb_copy_hasher): Likewise.
22642 * cselib.c (cselib_hasher): Likewise.
22643 * dse.c (invariant_group_base_hasher): Likewise.
22644 * dwarf2cfi.c (trace_info_hasher): Likewise.
22645 * dwarf2out.c (macinfo_entry_hasher): Likewise.
22646 (comdat_type_hasher, loc_list_hasher): Likewise.
22647 * gcse.c (pre_ldst_expr_hasher): Likewise.
22648 * genmatch.c (id_base): Likewise.
22649 * genrecog.c (test_pattern_hasher): Likewise.
22650 * gimple-ssa-strength-reduction.c (cand_chain_hasher): Likewise.
22651 * haifa-sched.c (delay_i1_hasher): Likewise.
22652 * hard-reg-set.h (simplifiable_subregs_hasher): Likewise.
22653 * ipa-icf.h (congruence_class_group_hash): Likewise.
22654 * ipa-profile.c (histogram_hash): Likewise.
22655 * ira-color.c (allocno_hard_regs_hasher): Likewise.
22656 * lto-streamer.h (string_slot_hasher): Likewise.
22657 * lto-streamer.c (tree_entry_hasher): Likewise.
22658 * plugin.c (event_hasher): Likewise.
22659 * postreload-gcse.c (expr_hasher): Likewise.
22660 * store-motion.c (st_expr_hasher): Likewise.
22661 * tree-sra.c (uid_decl_hasher): Likewise.
22662 * tree-ssa-coalesce.c (coalesce_pair_hasher): Likewise.
22663 (ssa_name_var_hash): Likewise.
22664 * tree-ssa-live.c (tree_int_map_hasher): Likewise.
22665 * tree-ssa-loop-im.c (mem_ref_hasher): Likewise.
22666 * tree-ssa-pre.c (pre_expr_d): Likewise.
22667 * tree-ssa-sccvn.c (vn_nary_op_hasher): Likewise.
22668 * vtable-verify.h (registration_hasher): Likewise.
22669 * vtable-verify.c (vtbl_map_hasher): Likewise.
22670 * config/arm/arm.c (libcall_hasher): Likewise.
22671 * config/i386/winnt.c (wrapped_symbol_hasher): Likewise.
22672 * config/ia64/ia64.c (bundle_state_hasher): Likewise.
22673 * config/sol2.c (comdat_entry_hasher): Likewise.
22674 * fold-const.c (fold): Use nofree_ptr_hash instead of pointer_hash.
22675 (print_fold_checksum, fold_checksum_tree): Likewise.
22676 (debug_fold_checksum, fold_build1_stat_loc): Likewise.
22677 (fold_build2_stat_loc, fold_build3_stat_loc): Likewise.
22678 (fold_build_call_array_loc): Likewise.
22679 * tree-ssa-ccp.c (gimple_htab): Likewise.
22680 * tree-browser.c (tree_upper_hasher): Inherit from nofree_ptr_hash
22681 rather than pointer_type.
22683 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22685 * hash-traits.h (pointer_hash::mark_deleted, pointer_hash::mark_empty)
22686 (pointer_hash::is_deleted, pointer_hash::is_empty): New functions.
22688 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22690 * hash-traits.h (ggc_hasher::remove): Take a reference parameter.
22691 (ggc_hasher::ggc_mx): Likewise.
22692 (ggc_cache_hasher): Inherit from ggc_hasher. Remove definitions
22693 that duplicate ggc_hasher ones.
22695 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22697 * hash-table.h (hash_table): Add gt_cleare_cache as a friend.
22698 (gt_cleare_cache): Check here for deleted and empty entries.
22699 Replace handle_cache_entry with a call to keep_cache_entry.
22700 * hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete.
22701 (ggc_cache_hasher::keep_cache_entry): New function.
22702 * trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete.
22703 (tm_wrapper_hasher::keep_cache_entry): New function.
22704 * tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete.
22705 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
22706 * tree.c (type_cache_hasher::handle_cache_entry): Delete.
22707 (type_cache_hasher::keep_cache_entry): New function.
22708 (tree_vec_map_cache_hasher::handle_cache_entry): Delete.
22709 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
22710 * ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete.
22711 (tree_type_map_cache_hasher::keep_cache_entry): New function.
22712 * varasm.c (tm_clone_hasher::handle_cache_entry): Delete.
22713 (tm_clone_hasher::keep_cache_entry): New function.
22714 * config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete.
22715 (dllimport_hasher::keep_cache_entry): New function.
22717 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22719 * hash-table.h: Include hash-traits.h.
22720 (typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher)
22721 (ggc_cache_hasher): Move to...
22722 * hash-traits.h: ...this new file.
22724 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
22726 * tree-core.h (struct tree_optimization_option): Make opts a pointer to
22727 struct cl_optimization.
22728 * tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
22729 * tree.c (make_node_stat): Allocate cl_optimization struct.
22730 (copy_node_stat): Allocate and copy cl_optimization struct.
22732 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
22734 * function.h (struct incoming_args): Move struct.
22735 (pass_by_reference, reference_callee_copied): Remove prototypes.
22736 * emit-rtl.h (struct incoming_args): Relocate struct here.
22737 * calls.h (pass_by_reference, reference_callee_copied): Relocate
22739 * function.c (pass_by_reference, reference_callee_copied): Move.
22740 * calls.c (pass_by_reference, reference_callee_copied): Relocate here.
22741 * cfgloop.h: Don't include tm.h or hard-reg-set.h.
22742 * ipa-chkp.c: Include calls.h.
22744 2015-06-25 Andrew Macleod <amacleod@redhat.com>
22746 * alias.h (alias_set_type): Move typedef.
22747 * coretypes.h (alias_set_type): Relocate typedef here.
22748 * rtl.h: Don't include alias.h.
22750 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
22752 * cgraph.h (cgraph_rtl_info): Move to rtl.h
22753 (cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
22755 * rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
22756 * cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
22758 * calls.c: Include hard-reg-set.h before rtl.h.
22761 2015-06-25 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
22762 Vladimir Makarov <vmakarov@redhat.com>
22764 * ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
22767 2015-06-25 Richard Biener <rguenther@suse.de>
22769 * fold-const.c (fold_binary_loc): Move simplification of
22770 (X <<>> C1) & C2 ...
22771 * match.pd: ... here.
22773 2015-06-25 Eric Botcazou <ebotcazou@adacore.com>
22775 * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
22777 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22779 * match.pd: Add patterns for vec_conds between 1 and 0.
22781 2015-06-25 Richard Biener <rguenther@suse.de>
22783 * tree-vect-stmts.c (vectorizable_conversion): Do not set
22784 STMT_VINFO_VEC_STMT for SLP.
22785 (vectorizable_store): Likewise.
22786 (vectorizable_load): Likewise.
22787 (vect_transform_stmt): Catch SLP vectorization clobbering
22788 STMT_VINFO_VEC_STMT.
22790 2015-06-25 Richard Biener <rguenther@suse.de>
22792 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
22794 (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
22795 cleanup resulting dead code and parameters.
22796 (vect_transform_slp_perm_load): Adjust.
22798 2015-06-25 Nick Clifton <nickc@redhat.com>
22800 * config/bfin/bfin.c (bfin_expand_prologue): Set
22801 current_function_static_stack_size if flag_stack_usage_info is set.
22802 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
22803 * config/h8300/h8300.c (h8300_expand_prologue): Likewise.
22804 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
22805 * config/m32c/m32c.c (m32c_emit_prologue): Likewise.
22807 2015-06-25 Tom de Vries <tom@codesourcery.com>
22809 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
22810 comment that the generated IV is unsigned.
22812 2015-06-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22815 * config/arm/arm.c (arm_dbx_register_number): Return
22816 DWARF_FRAME_REGISTERS by default.
22818 2015-06-25 Tom de Vries <tom@codesourcery.com>
22820 * dominance.c (calculate_dominance_info): Fix verify_dominators call
22821 argument. Call verify_dominator when reusing dominator info.
22823 2015-06-24 Kaz Kojima <kkojima@gcc.gnu.org>
22826 * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
22827 an additional element of the unspec vector. Modify indices
22829 (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
22830 * config/sh/sh.c (prepare_move_operands): Pass incremented
22831 const_int to gen_GOTaddr2picreg.
22832 (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
22834 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
22836 * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
22837 Condition on TARGET_FLOAT.
22839 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
22841 * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
22844 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
22846 * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
22848 * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
22849 aarch64_err_no_fpadvsimd.
22851 * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
22852 (aarch64_layout_arg, aarch64_init_cumulative_args): Use
22853 aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
22854 (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
22855 Turn error into assert, test TARGET_FLOAT.
22856 (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
22859 2015-06-24 Aldy Hernandez <aldyh@redhat.com>
22862 * dwarf2out.c (gen_formal_parameter_die): Remove assert.
22864 2015-06-24 Ilya Enkovich <enkovich.gnu@gmail.com>
22866 * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
22868 2015-06-24 Renlin Li <renlin.li@arm.com>
22870 * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
22871 __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
22873 2015-06-24 Richard Biener <rguenther@suse.de>
22875 * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
22877 (lower_opt_convert): Support lowering of conditional view_convert.
22878 (parser::parse_operation): Likewise.
22879 (parser::parse_for): Likewise.
22881 2015-06-24 Renlin Li <renlin.li@arm.com>
22883 * varasm.c (emit_local): Use unsigned int for align variable.
22885 2015-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22888 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
22889 for negative numbers.
22891 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
22893 PR rtl-optimization/66306
22894 * reload.c (find_reloads): Swap the match_dup info for
22895 commutative operands.
22897 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
22899 * config/s390/vx-builtins.md
22900 ("vec_scatter_element<mode>_<non_vec_int>")
22901 ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
22902 attribute with bhfgq.
22904 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
22906 * config/s390/s390-builtins.def: Fix vpopct instruction comments.
22908 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
22910 * config/s390/s390-builtin-types.def: Add flag to indicate the
22911 options under which the function type is needed.
22912 * config/s390/s390-builtins.def: Add flag to indicate the options
22913 under which the builtin is enabled.
22914 * config/s390/s390-builtins.h: Add flags parameter to macro
22916 (bflags_for_builtin): New function.
22917 (flags_for_builtin): Renamed to ...
22918 (opflags_for_builtin): ... this.
22919 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
22920 flags_for_builtin to bflags_for_builtin and
22921 flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
22922 * config/s390/s390.c: Add initialization of bflags_builtin and
22923 opflags_builtin arrays.
22924 Remove code for flags_builtin.
22925 (s390_init_builtins): Only create builtin function types if one of
22926 their flags is active.
22927 Only create builtins if all of their flags are active.
22928 (s390_expand_builtin): Rename flags_for_builtin to
22929 opflags_for_builtin.
22931 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
22933 * config/s390/vecintrin.h: Remove internal builtins.
22935 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
22937 * config/s390/s390.c (s390_secondary_reload): Fix check for
22938 GENERAL_REGS register class.
22940 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
22942 * config/s390/s390.c (s390_support_vector_misalignment): Call
22943 default implementation for !TARGET_VX.
22945 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
22947 * config/s390/s390.c (s390_legitimate_constant_p): Add
22950 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
22952 * config/s390/s390.c (s390_vector_abi): New variable definition.
22953 (s390_check_type_for_vector_abi): New function.
22954 (TARGET_ASM_FILE_END): New macro definition.
22955 (s390_asm_file_end): New function.
22956 (s390_function_arg): Call s390_check_type_for_vector_abi.
22957 (s390_gimplify_va_arg): Likewise.
22958 * configure: Regenerate.
22959 * configure.ac: Check for .gnu_attribute Binutils feature.
22961 2015-06-23 Chen Gang <gang.chen.5i5j@gmail.com>
22964 * config/bfin/bfin.c (hwloop_optimize): Initialize
22965 JUMP_LABEL for newly created jump.
22967 2015-06-23 Tristan Gingold <gingold@adacore.com>
22969 * collect-utils.c (collect_wait): Unlink the response file here
22971 (do_wait): ...here.
22972 (utils_cleanup): ...and here.
22974 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
22976 * df-scan.c: Don't include target-def.h.
22977 * targhooks.c: Likewise.
22978 * config/arm/arm-c.c: Likewise.
22979 * config/i386/i386-c.c: Likewise.
22980 * config/nds32/nds32-cost.c: Likewise.
22981 * config/nds32/nds32-fp-as-gp.c: Likewise.
22982 * config/nds32/nds32-intrinsic.c: Likewise.
22983 * config/nds32/nds32-isr.c: Likewise.
22984 * config/nds32/nds32-md-auxiliary.c: Likewise.
22985 * config/nds32/nds32-memory-manipulation.c: Likewise.
22986 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
22987 * config/nds32/nds32-predicates.c: Likewise.
22989 2015-06-23 Richard Biener <rguenther@suse.de>
22991 PR tree-optimization/66636
22992 * tree-vect-stmts.c (vectorizable_store): Properly compute the
22993 def type for further defs for strided stores.
22995 2015-06-23 Nathan Sidwell <nathan@codesourcery.com>
22997 * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
22998 conditional selects.
22999 (setcc_int<mode>, setcc_float<mode>): Reformat.
23001 2015-06-23 Marek Polacek <polacek@redhat.com>
23003 * match.pd ((x + y) - (x | y) -> x & y,
23004 (x + y) - (x & y) -> x | y): New patterns.
23006 2015-06-23 Ludovic Courtès <ludo@gnu.org>
23009 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
23010 '-dynamic-linker' within %{!shared: ...}.
23012 2015-06-23 Uros Bizjak <ubizjak@gmail.com>
23015 * config/i386/predicates.md (addsub_vm_operator): New predicate.
23016 (addsub_vs_operator): Ditto.
23017 (addsub_vs_parallel): Ditto.
23018 * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
23019 (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
23020 Put minus RTX before plus and adjust vec_merge selector.
23021 (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
23022 (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
23023 (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
23024 (addsub vec_merge splitters): New combiner splitters.
23025 (addsub vec_select/vec_concat splitters): Ditto.
23027 2015-06-23 Bin Cheng <bin.cheng@arm.com>
23029 PR tree-optimization/66449
23030 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
23031 POINTER_PLUS_EXPR for pointers.
23033 2015-06-23 Alan Modra <amodra@gmail.com>
23035 * rtlanal.c (commutative_operand_precedence): Correct comments.
23036 * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
23037 declaration. Return an int. Distinguish REG,REG return from
23039 (struct simplify_plus_minus_op_data): Make local to function.
23040 (simplify_plus_minus): Don't set canonicalized if merely sorting
23041 registers. Avoid packing ops if nothing changes. White space fixes.
23043 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
23045 * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
23046 -fdump-ada-spec is passed but not if -fsyntax-only is.
23048 2015-06-22 Vladimir Makarov <vmakarov@redhat.com>
23051 * lra-lives.c (process_bb_lives): Check insn copying the same
23052 reload pseudo and don't create a copy for it.
23054 2015-06-22 Tom de Vries <tom@codesourcery.com>
23056 * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
23059 2015-06-22 Tom de Vries <tom@codesourcery.com>
23061 * builtins.def (DEF_GOMP_BUILTIN): Test
23062 'flag_tree_parallelize_loops > 1' instead of
23063 'flag_tree_parallelize_loops'. Test flag_cilkplus.
23065 2015-06-22 Tom de Vries <tom@codesourcery.com>
23067 * dominance.c (calculate_dominance_info): Verify dominators if
23070 2015-06-22 Marek Polacek <polacek@redhat.com>
23072 * match.pd ((x ^ y) ^ (x | y) -> x & y,
23073 (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
23074 (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
23075 (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
23077 2015-06-22 Uros Bizjak <ubizjak@gmail.com>
23080 * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
23081 cost of embedded comparison.
23083 2015-06-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23086 * config/rs6000/predicates.md (altivec_register_operand): Permit
23087 virtual stack registers.
23088 (vsx_register_operand): Likewise.
23089 (vfloat_operand): Likewise.
23090 (vint_operand): Likewise.
23091 (vlogical_operand): Likewise.
23093 2015-06-22 Richard Biener <rguenther@suse.de>
23095 * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
23096 and single_scalar_iteration_cost members.
23097 (LOOP_VINFO_SCALAR_ITERATION_COST): New.
23098 (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
23099 (vect_get_single_scalar_iteration_cost): Remove.
23100 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
23101 Use LOOP_VINFO_SCALAR_ITERATION_COST.
23102 * tree-vect-loop.c (destroy_loop_vec_info): Free
23104 (vect_get_single_scalar_iteration_cost): Compute result into
23105 LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
23106 LOOP_VINFO_SCALAR_ITERATION_COST. Make static.
23107 (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
23108 (vect_estimate_min_profitable_iters): Use them.
23110 2015-06-22 Christian Bruel <christian.bruel@st.com>
23113 * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
23114 (TARGET_INSERT_ATTRIBUTES): Define.
23115 (thumb_flipper): New var.
23116 * config/arm/arm.opt (-mflip-thumb): New switch.
23118 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
23119 Martin Liska <mliska@suse.cz>
23122 * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
23123 construction of arg_types.
23124 (sem_function::sem_function): Likewise.
23125 (sem_function::~sem_function): Remove destruction of arg_types.
23126 (sem_function::compatible_parm_types_p): New function.
23127 (sem_function::equals_wpa): Reorg matching of return values
23128 and parameter types.
23129 (sem_function::equals_private): Reorg mathcing of argument types.
23130 (sem_function::parse_tree_args): Remove.
23131 * ipa-icf.h (init_wpa): Do not call it.
23132 (parse_tree_args): Remove.
23133 (compatible_parm_types_p): Declare.
23134 (result_type): Remove.
23135 (arg_types): Remove.
23137 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
23140 * ipa-polymorphic-call.c
23141 (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
23142 initializing alias oracle; fix formating; set base_alias_set if it
23145 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
23147 * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
23148 (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
23149 (find_inc): Likewise.
23150 * combine.c (combine_simplify_rtx): Use std::swap instead of manually
23152 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
23153 * df-scan.c (df_swap_refs): Remove.
23154 (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
23155 * dominance.c (link_roots): Use std::swap instead of manually swapping.
23156 * expr.c (expand_expr_real_2, do_store_flag): Likewise.
23157 * fold-const.c (fold_relational_const): Likewise.
23158 * genattrtab.c (simplify_test_exp): Likewise.
23159 * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
23160 gimple_simplify): Likewise.
23161 * ifcvt.c (noce_try_abs, find_if_header): Likewise.
23162 * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
23163 * ipa-devirt.c (add_type_duplicate): Likewise.
23164 * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
23165 * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
23166 * lra.c (lra_create_copy): Likewise.
23167 * lto-streamer-out.c (DFS::DFS): Likewise.
23168 * modulo-sched.c (get_sched_window): Likewise.
23169 * omega.c (omega_pretty_print_problem): Likewise.
23170 * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
23171 * reload1.c (reloads_unique_chain_p): Likewise.
23172 * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
23173 (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
23175 * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
23177 * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
23178 predicate_mem_writes): Likewise.
23179 * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
23180 * tree-predcom.c (combine_chains): Likewise.
23181 * tree-ssa-alias.c (nonoverlapping_component_refs_p,
23182 refs_may_alias_p_1): Likewise.
23183 * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
23184 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
23185 * tree-ssa-loop-niter.c (refine_bounds_using_guard,
23186 number_of_iterations_cond): Likewise.
23187 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
23188 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
23189 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
23190 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
23191 * tree-vrp.c (extract_range_from_binary_expr_1,
23192 extract_range_from_unary_expr_1): Likewise.
23194 2015-06-20 Marek Polacek <polacek@redhat.com>
23196 * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
23198 2015-06-19 Kaz Kojima <kkojima@gcc.gnu.org>
23201 * config/sh/sh.c (prepare_move_operands): Replace subreg
23202 index term with R0 for base and index addressing.
23204 2015-06-19 Jim Wilson <jim.wilson@linaro.org>
23206 * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
23208 (movsf_aarch64): Change condition from register_operand to
23209 aarch64_reg_or_fp_zero for op1. Change type for alternative 6 to
23210 load1. Change type for alternative 7 to store1.
23211 (movdf_aarch64): Likewise.
23213 2015-06-19 James Greenhalgh <james.greenhalgh@arm.com>
23215 * config/vax/vax.md: Adjust sign/zero extend patterns to
23216 handle SUBREGs in operands[1].
23218 2015-06-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23220 * config/i386/i386.c (ix86_function_versions): Use std::swap instead
23221 of manually swapping.
23222 (expand_vec_perm_interleave2): Likewise.
23224 2015-06-19 Ilya Enkovich <enkovich.gnu@gmail.com>
23226 * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
23227 reuse bounds created for abnormal ssa names.
23229 2015-06-19 Jakub Jelinek <jakub@redhat.com>
23231 * config/nvptx/nvptx.md (allocate_stack): Rename to...
23232 (allocate_stack_<mode>): ... this, and add :P on both
23233 match_operand and unspec.
23234 (allocate_stack): New expander.
23236 2015-06-19 Christian Bruel <christian.bruel@st.com>
23240 * config/arm/arm.c (arm_set_current_function): Handle
23241 explicit default options.
23243 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
23245 * config/i386/i386.md (*movsicc_noc_zext): New insn.
23246 (zero-extended cmove with mem peephole2): New pattern.
23247 (cmove with mem peephole2): Merge patterns.
23249 2015-06-18 Segher Boessenkool <segher@kernel.crashing.org>
23251 * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
23253 2015-06-18 Steve Ellcey <sellcey@imgtec.com>
23255 * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
23256 * config/mips/mips.md (*madd4<mode>): Ditto.
23257 (*nmadd3<mode>) Ditto.
23258 (*nmadd4<mode>_fastmath): Ditto.
23259 (*nmadd3<mode>_fastmath): Ditto.
23260 (*nmsub4<mode>): Ditto.
23261 (*nmsub3<mode>): Ditto.
23262 (*nmsub4<mode>_fastmath): Ditto.
23263 (*nmsub3<mode>_fastmath): Ditto.
23265 2015-06-18 Michael Matz <matz@suse.de>
23267 PR middle-end/66253
23268 * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
23269 grouped strided stores.
23270 (vectorizable_load): Don't use the DR from first_stmt in
23271 the non-SLP grouped strided case.
23273 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
23276 * function.c (assign_bounds): Add arguments assign_regs,
23277 assign_special, assign_bt.
23278 (assign_parms): For vararg functions handle bounds in BT
23279 and special slots after incoming vararg bounds.
23281 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
23283 PR middle-end/66568
23284 * cfgexpand.c (expand_return): Handle missing bounds.
23285 (expand_gimple_stmt_1): Likewise.
23286 * tree-chkp.c (chkp_expand_zero_bounds): New.
23287 * tree-chkp.h (chkp_expand_zero_bounds): New.
23289 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
23291 PR middle-end/66567
23292 * ipa-chkp.c (chkp_maybe_create_clone): Require
23293 functions to be instrumentable.
23294 * tree-chkp.c (chkp_replace_function_pointer): Use
23295 chkp_instrumentable_p instead of attribute check.
23297 2015-06-18 Richard Biener <rguenther@suse.de>
23299 PR tree-optimization/66510
23300 * tree-vect-stmts.c (vectorizable_load): Properly compute the
23301 number of vector loads for SLP permuted loads.
23302 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
23303 check the stride for loop vectorization.
23304 (vect_enhance_data_refs_alignment): Deal with SLP adjusted
23305 vectorization factor.
23306 (vect_analyze_group_access): If the group size is not a power
23307 of two require a epilogue loop.
23308 * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
23309 compute and optimizing and alias test pruning after final
23310 vectorization factor computation.
23311 * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
23313 (vect_transform_slp_perm_load): Properly compute the original
23314 number of vector load stmts.
23316 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
23318 * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
23319 "unlikely character , in @var" warning.
23321 2015-06-17 Uros Bizjak <ubizjak@gmail.com>
23323 * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
23324 (ix86_function_arg_advance): Ditto.
23325 (ix86_pass_by_reference): Ditto. Rewrite MS_ABI part.
23327 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
23329 * function.h (struct rtl_data): Remove struct and accessor macros.
23330 * emit-rtl.h (struct rtl_data): Relocate to here.
23331 * Makefile.in (GTFILES): Add emit-rtl.h.
23332 * df-core.c: Include emit-rtl.h.
23333 * genattrtab.c: Likewise.
23334 * genconditions.c: Likewise.
23335 * genpreds.c: Likewise.
23336 * genrecog.c: Likewise.
23337 * regcprop.c: Likewise.
23338 * resource.c: Likewise.
23339 * sched-rgn.c: Likewise.
23340 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
23341 * config/i386/winnt.c: Likewise.
23343 2015-06-17 Jakub Jelinek <jakub@redhat.com>
23345 PR middle-end/66429
23346 * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
23347 instead of DECL_STRUCT_FUNCTION (child_fn). Or in has_simduid_loops
23348 and has_force_vectorize_loops flags from cfun into
23350 (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
23351 if simduid is non-NULL.
23352 * tree-pass.h (make_pass_simduid_cleanup): New prototype.
23353 * passes.def (pass_simduid_cleanup): Add new pass after loop
23355 * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
23356 indirection from htab argument's type.
23357 (shrink_simd_arrays): New function.
23358 (vectorize_loops): Use it. Adjust adjust_simduid_builtins caller.
23359 Don't call adjust_simduid_builtins if there are no loops.
23360 (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
23361 (pass_simduid_cleanup::execute): New method.
23362 (make_pass_simduid_cleanup): New function.
23364 2017-06-17 Andrew MacLeod <amacleod@redhat.com>
23366 * tree-core.h (tree_target_option): Make opts field a pointer to a
23367 cl_target_option instead of an instance of the struct.
23368 * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
23370 * tree.c (make_node_stat ): Allocate a cl_target_option struct for
23371 TARGET_OPTION_NODE.
23372 (copy_node_stat): Allocate and copy struct cl_target_option.
23374 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
23376 * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
23377 Remove conditional exposure of prototypes.
23378 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
23379 * tree.c (anon_aggrname_format, anon_aggrname_p): New. Replace macro
23380 definitions in tree.h with functions.
23381 * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
23383 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
23385 2015-06-17 Segher Boessenkool <segher@kernel.crashing.org>
23387 * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
23388 (*cmp<mode>_signed): ... this.
23389 (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
23390 (*cmp<mode>_unsigned): ... this. Remove %b.
23392 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
23394 * coretypes.h: Include input.h and as-a.h.
23395 * rtl.h: Include input.h and as-a.h for generator files.
23396 * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
23397 * vec.c: Don't include diagnostic-core.h.
23398 * alias.c: Do not include input.h, line-map.h or is-a.h.
23399 * asan.c: Likewise.
23400 * attribs.c: Likewise.
23401 * auto-inc-dec.c: Likewise.
23402 * auto-profile.c: Likewise.
23403 * bb-reorder.c: Likewise.
23404 * bt-load.c: Likewise.
23405 * builtins.c: Likewise.
23406 * caller-save.c: Likewise.
23407 * calls.c: Likewise.
23408 * ccmp.c: Likewise.
23410 * cfganal.c: Likewise.
23411 * cfgbuild.c: Likewise.
23412 * cfgcleanup.c: Likewise.
23413 * cfgexpand.c: Likewise.
23414 * cfghooks.c: Likewise.
23415 * cfgloop.c: Likewise.
23416 * cfgloop.h: Likewise.
23417 * cfgloopanal.c: Likewise.
23418 * cfgloopmanip.c: Likewise.
23419 * cfgrtl.c: Likewise.
23420 * cgraph.c: Likewise.
23421 * cgraphbuild.c: Likewise.
23422 * cgraphclones.c: Likewise.
23423 * cgraphunit.c: Likewise.
23424 * cilk-common.c: Likewise.
23425 * combine-stack-adj.c: Likewise.
23426 * combine.c: Likewise.
23427 * compare-elim.c: Likewise.
23428 * convert.c: Likewise.
23429 * coverage.c: Likewise.
23430 * cppbuiltin.c: Likewise.
23431 * cprop.c: Likewise.
23433 * cselib.c: Likewise.
23434 * data-streamer-in.c: Likewise.
23435 * data-streamer-out.c: Likewise.
23436 * data-streamer.c: Likewise.
23437 * dbxout.c: Likewise.
23440 * debug.c: Likewise.
23441 * df-core.c: Likewise.
23442 * df-problems.c: Likewise.
23443 * df-scan.c: Likewise.
23446 * diagnostic-core.h: Likewise.
23447 * diagnostic.c: Likewise.
23448 * dojump.c: Likewise.
23449 * dominance.c: Likewise.
23450 * domwalk.c: Likewise.
23451 * double-int.c: Likewise.
23453 * dumpfile.c: Likewise.
23454 * dumpfile.h: Likewise.
23455 * dwarf2asm.c: Likewise.
23456 * dwarf2cfi.c: Likewise.
23457 * dwarf2out.c: Likewise.
23458 * emit-rtl.c: Likewise.
23459 * et-forest.c: Likewise.
23460 * except.c: Likewise.
23461 * explow.c: Likewise.
23462 * expmed.c: Likewise.
23463 * expr.c: Likewise.
23464 * final.c: Likewise.
23465 * fixed-value.c: Likewise.
23466 * fold-const.c: Likewise.
23467 * function.c: Likewise.
23468 * fwprop.c: Likewise.
23469 * gcc-plugin.h: Likewise.
23470 * gcse.c: Likewise.
23471 * generic-match-head.c: Likewise.
23472 * ggc-page.c: Likewise.
23473 * gimple-builder.c: Likewise.
23474 * gimple-expr.c: Likewise.
23475 * gimple-fold.c: Likewise.
23476 * gimple-iterator.c: Likewise.
23477 * gimple-low.c: Likewise.
23478 * gimple-match-head.c: Likewise.
23479 * gimple-pretty-print.c: Likewise.
23480 * gimple-ssa-isolate-paths.c: Likewise.
23481 * gimple-ssa-strength-reduction.c: Likewise.
23482 * gimple-streamer-in.c: Likewise.
23483 * gimple-streamer-out.c: Likewise.
23484 * gimple-streamer.h: Likewise.
23485 * gimple-walk.c: Likewise.
23486 * gimple.c: Likewise.
23487 * gimplify-me.c: Likewise.
23488 * gimplify.c: Likewise.
23489 * godump.c: Likewise.
23490 * graph.c: Likewise.
23491 * graphite-blocking.c: Likewise.
23492 * graphite-dependences.c: Likewise.
23493 * graphite-interchange.c: Likewise.
23494 * graphite-isl-ast-to-gimple.c: Likewise.
23495 * graphite-optimize-isl.c: Likewise.
23496 * graphite-poly.c: Likewise.
23497 * graphite-scop-detection.c: Likewise.
23498 * graphite-sese-to-poly.c: Likewise.
23499 * graphite.c: Likewise.
23500 * haifa-sched.c: Likewise.
23501 * hw-doloop.c: Likewise.
23502 * ifcvt.c: Likewise.
23503 * init-regs.c: Likewise.
23504 * input.c: Likewise.
23505 * internal-fn.c: Likewise.
23506 * ipa-chkp.c: Likewise.
23507 * ipa-comdats.c: Likewise.
23508 * ipa-cp.c: Likewise.
23509 * ipa-devirt.c: Likewise.
23510 * ipa-icf-gimple.c: Likewise.
23511 * ipa-icf.c: Likewise.
23512 * ipa-inline-analysis.c: Likewise.
23513 * ipa-inline-transform.c: Likewise.
23514 * ipa-inline.c: Likewise.
23515 * ipa-polymorphic-call.c: Likewise.
23516 * ipa-profile.c: Likewise.
23517 * ipa-prop.c: Likewise.
23518 * ipa-pure-const.c: Likewise.
23519 * ipa-ref.c: Likewise.
23520 * ipa-reference.c: Likewise.
23521 * ipa-split.c: Likewise.
23522 * ipa-utils.c: Likewise.
23523 * ipa-visibility.c: Likewise.
23525 * ira-build.c: Likewise.
23526 * ira-color.c: Likewise.
23527 * ira-conflicts.c: Likewise.
23528 * ira-costs.c: Likewise.
23529 * ira-emit.c: Likewise.
23530 * ira-lives.c: Likewise.
23532 * jump.c: Likewise.
23533 * langhooks.c: Likewise.
23535 * loop-doloop.c: Likewise.
23536 * loop-init.c: Likewise.
23537 * loop-invariant.c: Likewise.
23538 * loop-iv.c: Likewise.
23539 * loop-unroll.c: Likewise.
23540 * lower-subreg.c: Likewise.
23541 * lra-assigns.c: Likewise.
23542 * lra-coalesce.c: Likewise.
23543 * lra-constraints.c: Likewise.
23544 * lra-eliminations.c: Likewise.
23545 * lra-lives.c: Likewise.
23546 * lra-remat.c: Likewise.
23547 * lra-spills.c: Likewise.
23549 * lto-cgraph.c: Likewise.
23550 * lto-compress.c: Likewise.
23551 * lto-opts.c: Likewise.
23552 * lto-section-in.c: Likewise.
23553 * lto-section-out.c: Likewise.
23554 * lto-streamer-in.c: Likewise.
23555 * lto-streamer-out.c: Likewise.
23556 * lto-streamer.c: Likewise.
23558 * mode-switching.c: Likewise.
23559 * modulo-sched.c: Likewise.
23560 * omega.c: Likewise.
23561 * omp-low.c: Likewise.
23562 * optabs.c: Likewise.
23563 * opts-global.c: Likewise.
23564 * opts.h: Likewise.
23565 * passes.c: Likewise.
23566 * plugin.c: Likewise.
23567 * postreload-gcse.c: Likewise.
23568 * postreload.c: Likewise.
23569 * predict.c: Likewise.
23570 * pretty-print.h: Likewise.
23571 * print-rtl.c: Likewise.
23572 * print-tree.c: Likewise.
23573 * profile.c: Likewise.
23574 * real.c: Likewise.
23575 * realmpfr.c: Likewise.
23576 * recog.c: Likewise.
23578 * reg-stack.c: Likewise.
23579 * regcprop.c: Likewise.
23580 * reginfo.c: Likewise.
23581 * regrename.c: Likewise.
23582 * regstat.c: Likewise.
23583 * reload.c: Likewise.
23584 * reload1.c: Likewise.
23585 * reorg.c: Likewise.
23586 * resource.c: Likewise.
23587 * rtl-chkp.c: Likewise.
23588 * rtl-error.c: Likewise.
23589 * rtlanal.c: Likewise.
23590 * rtlhooks.c: Likewise.
23591 * sanopt.c: Likewise.
23592 * sched-deps.c: Likewise.
23593 * sched-ebb.c: Likewise.
23594 * sched-rgn.c: Likewise.
23595 * sched-vis.c: Likewise.
23596 * sdbout.c: Likewise.
23597 * sel-sched-dump.c: Likewise.
23598 * sel-sched-ir.c: Likewise.
23599 * sel-sched.c: Likewise.
23600 * sese.c: Likewise.
23601 * shrink-wrap.c: Likewise.
23602 * simplify-rtx.c: Likewise.
23603 * stack-ptr-mod.c: Likewise.
23604 * statistics.c: Likewise.
23605 * stmt.c: Likewise.
23606 * stor-layout.c: Likewise.
23607 * store-motion.c: Likewise.
23608 * streamer-hooks.c: Likewise.
23609 * stringpool.c: Likewise.
23610 * symtab.c: Likewise.
23611 * target-globals.c: Likewise.
23612 * targhooks.c: Likewise.
23613 * toplev.c: Likewise.
23614 * tracer.c: Likewise.
23615 * trans-mem.c: Likewise.
23616 * tree-affine.c: Likewise.
23617 * tree-browser.c: Likewise.
23618 * tree-call-cdce.c: Likewise.
23619 * tree-cfg.c: Likewise.
23620 * tree-cfgcleanup.c: Likewise.
23621 * tree-chkp-opt.c: Likewise.
23622 * tree-chkp.c: Likewise.
23623 * tree-chrec.c: Likewise.
23624 * tree-complex.c: Likewise.
23625 * tree-data-ref.c: Likewise.
23626 * tree-dfa.c: Likewise.
23627 * tree-diagnostic.c: Likewise.
23628 * tree-dump.c: Likewise.
23629 * tree-eh.c: Likewise.
23630 * tree-emutls.c: Likewise.
23631 * tree-if-conv.c: Likewise.
23632 * tree-inline.c: Likewise.
23633 * tree-into-ssa.c: Likewise.
23634 * tree-iterator.c: Likewise.
23635 * tree-loop-distribution.c: Likewise.
23636 * tree-nested.c: Likewise.
23637 * tree-nrv.c: Likewise.
23638 * tree-object-size.c: Likewise.
23639 * tree-outof-ssa.c: Likewise.
23640 * tree-parloops.c: Likewise.
23641 * tree-phinodes.c: Likewise.
23642 * tree-predcom.c: Likewise.
23643 * tree-pretty-print.c: Likewise.
23644 * tree-profile.c: Likewise.
23645 * tree-scalar-evolution.c: Likewise.
23646 * tree-sra.c: Likewise.
23647 * tree-ssa-address.c: Likewise.
23648 * tree-ssa-alias.c: Likewise.
23649 * tree-ssa-ccp.c: Likewise.
23650 * tree-ssa-coalesce.c: Likewise.
23651 * tree-ssa-copy.c: Likewise.
23652 * tree-ssa-copyrename.c: Likewise.
23653 * tree-ssa-dce.c: Likewise.
23654 * tree-ssa-dom.c: Likewise.
23655 * tree-ssa-dse.c: Likewise.
23656 * tree-ssa-forwprop.c: Likewise.
23657 * tree-ssa-ifcombine.c: Likewise.
23658 * tree-ssa-live.c: Likewise.
23659 * tree-ssa-loop-ch.c: Likewise.
23660 * tree-ssa-loop-im.c: Likewise.
23661 * tree-ssa-loop-ivcanon.c: Likewise.
23662 * tree-ssa-loop-ivopts.c: Likewise.
23663 * tree-ssa-loop-manip.c: Likewise.
23664 * tree-ssa-loop-niter.c: Likewise.
23665 * tree-ssa-loop-prefetch.c: Likewise.
23666 * tree-ssa-loop-unswitch.c: Likewise.
23667 * tree-ssa-loop.c: Likewise.
23668 * tree-ssa-math-opts.c: Likewise.
23669 * tree-ssa-operands.c: Likewise.
23670 * tree-ssa-phiopt.c: Likewise.
23671 * tree-ssa-phiprop.c: Likewise.
23672 * tree-ssa-pre.c: Likewise.
23673 * tree-ssa-propagate.c: Likewise.
23674 * tree-ssa-reassoc.c: Likewise.
23675 * tree-ssa-sccvn.c: Likewise.
23676 * tree-ssa-scopedtables.c: Likewise.
23677 * tree-ssa-sink.c: Likewise.
23678 * tree-ssa-strlen.c: Likewise.
23679 * tree-ssa-structalias.c: Likewise.
23680 * tree-ssa-tail-merge.c: Likewise.
23681 * tree-ssa-ter.c: Likewise.
23682 * tree-ssa-threadedge.c: Likewise.
23683 * tree-ssa-threadupdate.c: Likewise.
23684 * tree-ssa-uncprop.c: Likewise.
23685 * tree-ssa-uninit.c: Likewise.
23686 * tree-ssa.c: Likewise.
23687 * tree-ssanames.c: Likewise.
23688 * tree-stdarg.c: Likewise.
23689 * tree-streamer-in.c: Likewise.
23690 * tree-streamer-out.c: Likewise.
23691 * tree-streamer.c: Likewise.
23692 * tree-switch-conversion.c: Likewise.
23693 * tree-tailcall.c: Likewise.
23694 * tree-vect-data-refs.c: Likewise.
23695 * tree-vect-generic.c: Likewise.
23696 * tree-vect-loop-manip.c: Likewise.
23697 * tree-vect-loop.c: Likewise.
23698 * tree-vect-patterns.c: Likewise.
23699 * tree-vect-slp.c: Likewise.
23700 * tree-vect-stmts.c: Likewise.
23701 * tree-vectorizer.c: Likewise.
23702 * tree-vrp.c: Likewise.
23703 * tree.c: Likewise.
23704 * tsan.c: Likewise.
23705 * ubsan.c: Likewise.
23706 * valtrack.c: Likewise.
23707 * value-prof.c: Likewise.
23708 * var-tracking.c: Likewise.
23709 * varasm.c: Likewise.
23710 * varpool.c: Likewise.
23711 * vmsdbgout.c: Likewise.
23712 * vtable-verify.c: Likewise.
23714 * wide-int.cc: Likewise.
23715 * xcoffout.c: Likewise.
23716 * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
23717 * common/common-targhooks.c: Likewise.
23718 * config/aarch64/aarch64-builtins.c: Likewise.
23719 * config/aarch64/aarch64.c: Likewise.
23720 * config/alpha/alpha.c: Likewise.
23721 * config/arc/arc.c: Likewise.
23722 * config/arm/aarch-common.c: Likewise.
23723 * config/arm/arm-builtins.c: Likewise.
23724 * config/arm/arm-c.c: Likewise.
23725 * config/arm/arm.c: Likewise.
23726 * config/avr/avr-c.c: Likewise.
23727 * config/avr/avr-log.c: Likewise.
23728 * config/avr/avr.c: Likewise.
23729 * config/bfin/bfin.c: Likewise.
23730 * config/c6x/c6x.c: Likewise.
23731 * config/cr16/cr16.c: Likewise.
23732 * config/cris/cris.c: Likewise.
23733 * config/darwin-c.c: Likewise.
23734 * config/darwin.c: Likewise.
23735 * config/default-c.c: Likewise.
23736 * config/epiphany/epiphany.c: Likewise.
23737 * config/epiphany/mode-switch-use.c: Likewise.
23738 * config/epiphany/resolve-sw-modes.c: Likewise.
23739 * config/fr30/fr30.c: Likewise.
23740 * config/frv/frv.c: Likewise.
23741 * config/ft32/ft32.c: Likewise.
23742 * config/glibc-c.c: Likewise.
23743 * config/h8300/h8300.c: Likewise.
23744 * config/i386/i386-c.c: Likewise.
23745 * config/i386/i386.c: Likewise.
23746 * config/i386/msformat-c.c: Likewise.
23747 * config/i386/winnt-cxx.c: Likewise.
23748 * config/i386/winnt-stubs.c: Likewise.
23749 * config/i386/winnt.c: Likewise.
23750 * config/ia64/ia64-c.c: Likewise.
23751 * config/ia64/ia64.c: Likewise.
23752 * config/iq2000/iq2000.c: Likewise.
23753 * config/lm32/lm32.c: Likewise.
23754 * config/m32c/m32c-pragma.c: Likewise.
23755 * config/m32c/m32c.c: Likewise.
23756 * config/m32r/m32r.c: Likewise.
23757 * config/m68k/m68k.c: Likewise.
23758 * config/mcore/mcore.c: Likewise.
23759 * config/mep/mep-pragma.c: Likewise.
23760 * config/mep/mep.c: Likewise.
23761 * config/microblaze/microblaze-c.c: Likewise.
23762 * config/microblaze/microblaze.c: Likewise.
23763 * config/mips/mips.c: Likewise.
23764 * config/mmix/mmix.c: Likewise.
23765 * config/mn10300/mn10300.c: Likewise.
23766 * config/moxie/moxie.c: Likewise.
23767 * config/msp430/msp430-c.c: Likewise.
23768 * config/msp430/msp430.c: Likewise.
23769 * config/nds32/nds32-cost.c: Likewise.
23770 * config/nds32/nds32-fp-as-gp.c: Likewise.
23771 * config/nds32/nds32-intrinsic.c: Likewise.
23772 * config/nds32/nds32-isr.c: Likewise.
23773 * config/nds32/nds32-md-auxiliary.c: Likewise.
23774 * config/nds32/nds32-memory-manipulation.c: Likewise.
23775 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
23776 * config/nds32/nds32-predicates.c: Likewise.
23777 * config/nds32/nds32.c: Likewise.
23778 * config/nios2/nios2.c: Likewise.
23779 * config/nvptx/nvptx.c: Likewise.
23780 * config/pa/pa.c: Likewise.
23781 * config/pdp11/pdp11.c: Likewise.
23782 * config/rl78/rl78-c.c: Likewise.
23783 * config/rl78/rl78.c: Likewise.
23784 * config/rs6000/rs6000-c.c: Likewise.
23785 * config/rs6000/rs6000.c: Likewise.
23786 * config/rx/rx.c: Likewise.
23787 * config/s390/s390-c.c: Likewise.
23788 * config/s390/s390.c: Likewise.
23789 * config/sh/sh-c.c: Likewise.
23790 * config/sh/sh-mem.cc: Likewise.
23791 * config/sh/sh.c: Likewise.
23792 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
23793 * config/sh/sh_treg_combine.cc: Likewise.
23794 * config/sol2-c.c: Likewise.
23795 * config/sol2-cxx.c: Likewise.
23796 * config/sol2-stubs.c: Likewise.
23797 * config/sol2.c: Likewise.
23798 * config/sparc/sparc-c.c: Likewise.
23799 * config/sparc/sparc.c: Likewise.
23800 * config/spu/spu-c.c: Likewise.
23801 * config/spu/spu.c: Likewise.
23802 * config/stormy16/stormy16.c: Likewise.
23803 * config/tilegx/mul-tables.c: Likewise.
23804 * config/tilegx/tilegx-c.c: Likewise.
23805 * config/tilegx/tilegx.c: Likewise.
23806 * config/tilepro/mul-tables.c: Likewise.
23807 * config/tilepro/tilepro-c.c: Likewise.
23808 * config/tilepro/tilepro.c: Likewise.
23809 * config/v850/v850-c.c: Likewise.
23810 * config/v850/v850.c: Likewise.
23811 * config/vax/vax.c: Likewise.
23812 * config/visium/visium.c: Likewise.
23813 * config/vms/vms-c.c: Likewise.
23814 * config/vms/vms.c: Likewise.
23815 * config/vxworks.c: Likewise.
23816 * config/winnt-c.c: Likewise.
23817 * config/xtensa/xtensa.c: Likewise.
23819 2015-06-17 Robert Suchanek <robert.suchanek@imgtec.com>
23821 * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
23823 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
23825 2015-06-17 Richard Biener <rguenther@suse.de>
23827 PR tree-optimization/66251
23828 * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
23829 stmts for SLP strided stores.
23832 2015-05-22 Richard Biener <rguenther@suse.de>
23834 PR tree-optimization/66251
23835 * tree-vect-stmts.c (vectorizable_conversion): Properly
23836 set STMT_VINFO_VEC_STMT even for the SLP case.
23838 2015-05-26 Michael Matz <matz@suse.de>
23840 PR middle-end/66251
23841 * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
23842 STMT_VINFO_VEC_STMT, also with SLP.
23844 2015-06-16 Uros Bizjak <ubizjak@gmail.com>
23847 * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
23848 (*avx_addsubv4df3_1s): Ditto.
23849 (*sse3_addsubv2df3_1): Ditto.
23850 (*sse3_addsubv2df3_1s): Ditto.
23851 (*avx_addsubv8sf3_1): Ditto.
23852 (*avx_addsubv8sf3_1s): Ditto.
23853 (*sse3_addsubv4sf3_1): Ditto.
23854 (*sse3_addsubv4sf3_1s): Ditto.
23856 2015-06-16 Steve Ellcey <sellcey@imgtec.com>
23858 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
23859 (SYSROOT_SUFFIX_SPEC): Update.
23860 (SYSROOT_HEADERS_SUFFIX_SPEC): New.
23861 (STARTFILE_PREFIX_SPEC): Update.
23862 * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
23863 (MULTILIB_REQUIRED): New.
23864 (MULTILIB_OSDIRNAMES): New.
23865 * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
23866 (MULTILIB_REQUIRED): New.
23867 (MULTILIB_OSDIRNAMES): New.
23869 2015-06-16 Matthew Wahab <matthew.wahab@arm.com>
23871 * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
23872 * config/aarch64/aarch64-options-extensions.def: Update "fP",
23873 "simd" and "crypto". Add "lse", "pan", "lor" and "rdma".
23874 * config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
23875 (AARCH64_FL_PAN): New.
23876 (AARCH64_FL_LOR): New.
23877 (AARCH64_FL_RDMA): New.
23878 (AARCH64_FL_FOR_ARCH8_1): New.
23879 * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
23880 -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
23882 2015-06-16 Martin Liska <mliska@suse.cz>
23884 * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
23885 * hash-table.c (void dump_hash_table_loc_statistics): Add missing
23888 2015-06-16 Richard Biener <rguenther@suse.de>
23890 * tree-vect-stmts.c (vectorizable_store): Adjust.
23891 (vectorizable_load): Likewise.
23892 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
23894 (vect_create_data_ref_ptr): Likewise.
23895 (bump_vector_ptr): Adjust.
23897 2015-06-16 Richard Biener <rguenther@suse.de>
23899 * tree-vect-stmts.c (vectorizable_load): Properly start loads
23900 with the first element if this is grouped loads.
23902 2015-06-16 James Greenhalgh <james.greenhalgh@arm.com>
23904 * config/arm/arm-protos.h (struct tune_params): Rename
23905 log_op_non_sc to log_op_non_short_circuit, and rename enum
23906 values to expand SC to SHORT_CIRCUIT.
23907 * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
23908 to LOG_OP_NON_SHORT_CIRCUIT.
23909 (arm_fastmul_tune):Likewise
23910 (arm_strongarm_tune): Likewise.
23911 (arm_xscale_tune): Likewise.
23912 (arm_9e_tune): Likewise.
23913 (arm_marvell_pj4_tune): Likewise.
23914 (arm_v6t2_tune): Likewise.
23915 (arm_cortex_tune): Likewise.
23916 (arm_cortex_a8_tune): Likewise.
23917 (arm_cortex_a7_tune): Likewise.
23918 (arm_cortex_a15_tune): Likewise.
23919 (arm_cortex_a53_tune): Likewise.
23920 (arm_cortex_a57_tune): Likewise.
23921 (arm_xgene1_tune): Likewise.
23922 (arm_cortex_a5_tune): Likewise.
23923 (arm_cortex_a9_tune): Likewise.
23924 (arm_cortex_a12_tune): Likewise.
23925 (arm_v7m_tune): Likewise.
23926 (arm_cortex_m7_tune): Likewise.
23927 (arm_v6m_tune): Likewise.
23928 (arm_fa726te_tune): Likewise.
23930 2015-06-15 David Edelsohn <dje.gcc@gmail.com>
23932 * altivec.md: Delete UNSPEC_VMLADDUHM.
23933 (mulv4si3_p8): New pattern.
23934 (mulv4si3): Use it for POWER8.
23935 (mulv8hi3): Use vmladduhm with zero addend.
23936 (altivec_vmladduhm): Descriptive RTL.
23938 2015-06-15 Jim Wilson <jim.wilson@linaro.org>
23940 * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
23941 to use neon_move instead of mov_imm.
23942 (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
23943 (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
23945 * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
23946 aarch64_float_const_zero_rtx_p check before TFmode check.
23947 * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
23949 (movtf_aarch64): Separate ?rY alternative into two. Adjust assembly
23950 code and attributes to match. Change condition from register_operand
23951 to aarch64_reg_or_fp_zero for op1. Change type for ldp from
23952 neon_load1_2reg to load2. Change type for stp from neon_store1_2reg
23955 2015-06-15 Aldy Hernandez <aldyh@redhat.com>
23958 * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
23959 there is no parent.
23961 2015-06-14 Shiva Chen <shiva0217@gmail.com>
23963 * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
23964 HOST_WIDE_INT parameter.
23966 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
23969 * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
23970 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
23972 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
23974 2015-06-14 Richard Sandiford <richard.sandiford@arm.com>
23976 * rtl.h (classify_insn): Declare.
23977 * emit-rtl.c (classify_insn): Move to...
23978 * rtl.c: ...here and add generator support.
23979 * gensupport.h (get_emit_function, needs_barrier_p): Declare.
23980 * gensupport.c (get_emit_function, needs_barrier_p): New functions.
23981 * genemit.c (gen_emit_seq): New function.
23982 (gen_expand, gen_split): Use it.
23984 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
23986 * tree.c (make_vector_stat): Fix comment to state that the
23987 function returns a VECTOR_CST.
23989 2015-06-13 Richard Sandiford <richard.sandiford@arm.com>
23991 * gensupport.h (add_implicit_parallel): Declare.
23992 * genrecog.c (add_implicit_parallel): Move to...
23993 * gensupport.c (add_implicit_parallel): ...here.
23994 (process_one_cond_exec): Use it.
23995 * genemit.c (gen_insn): Likewise.
23997 2015-06-13 Iain Sandoe <iain@codesourcery.com>
24000 * passes.c (rest_of_decl_compilation): Do not register globals for
24001 early debug if they are declared in built-ins.
24003 2015-06-12 Aldy Hernandez <aldyh@redhat.com>
24005 * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
24007 2015-06-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24009 * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
24011 (noce_try_cmove_arith): Likewise.
24012 (noce_get_alt_condition): Likewise.
24014 2015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
24016 * common/config/i386/i386-common.c
24017 (OPTION_MASK_ISA_MWAITX_SET): New.
24018 (ix86_handle_option): Handle mwaitx.
24019 * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
24020 (x86_64-*-*): Likewise.
24021 * config/i386/mwaitxintrin.h: New header.
24022 * config/i386/cpuid.h (bit_MWAITX): Define.
24023 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
24025 * config/i386/i386.opt (mwaitx): New.
24026 * config/i386/i386-builtin-types.def
24027 (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
24028 * config/i386/i386-c.c: Define __MWAITX__ if needed.
24029 * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
24031 (ix86_option_override_internal): Handle new option.
24032 (processor_alias_table): Added PTA_MWAITX.
24033 (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
24034 (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
24035 (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
24036 IX86_BUILTIN_MONITORX built-ins.
24037 * config/i386/i386.h (TARGET_MWAITX): New.
24038 * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
24040 (mwaitx): New pattern.
24041 (monitorx_<mode>): New pattern.
24042 * config/i386/x86intrin.h: Include mwaitxintrin.h.
24043 * doc/extend.texi: Document monitorx and mwaitx builtins.
24044 * doc/invoke.texi: Document -mmwaitx option.
24046 2015-06-12 Uros Bizjak <ubizjak@gmail.com>
24048 * emit-rtl.c (need_atomic_barrier_p): Mask model with
24049 MEMMODEL_BASE_MASK. Remove MEMMODEL_SYNC_* cases.
24051 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
24053 * dbxout.c (xcoff_debug_hooks): Provide a function for
24054 register_main_translation_unit hook.
24056 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
24058 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
24059 variants cases from switch.
24060 (rs6000_post_atomic_barrier): Same.
24061 (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
24062 (rs6000_expand_atomic_exchange): Same.
24063 (rs6000_expand_atomic_op): Same.
24064 * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
24065 SYNC variants cases from switch.
24066 (atomic_load): Same.
24067 (atomic_store): Same.
24069 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
24071 * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
24072 CONST_INT for goto.
24074 2015-06-11 Aldy Hernandez <aldyh@redhat.com>
24077 * dwarf2out.c (check_die): Check for common duplicate attributes.
24078 (add_location_or_const_value_attribute): Do not add duplicate
24080 (gen_formal_parameter_die): Do not add DW_AT_artificial the second
24082 (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
24083 (gen_type_die_with_usage): Call check_die.
24084 (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
24086 2015-06-11 Jason Merrill <jason@redhat.com>
24088 * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
24091 2015-06-11 Marek Polacek <polacek@redhat.com>
24093 * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
24095 2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
24098 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
24099 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
24100 (*addx_extend_sp32): Fix pasto.
24101 (*subx_extend): Rename into...
24102 (*subx_extend_sp32): ...this.
24103 (*adddi3_extend_sp32): Add earlyclobber.
24104 (*subdi3_insn_sp32): Likewise.
24105 (*subdi3_extend_sp32): Likewise.
24106 (*and_not_di_sp32): Likewise.
24107 (*or_not_di_sp32): Likewise.
24108 (*xor_not_di_sp32): Likewise.
24109 (*negdi2_sp32): Likewise.
24110 (*one_cmpldi2_sp32): Likewise.
24112 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
24114 * debug.h (struct gcc_debug_hooks): Add a
24115 register_main_translation_unit hook.
24116 * debug.c (do_nothing_debug_hooks): Provide a function for this
24118 * dbxout.c (dbx_debug_hooks): Likewise.
24119 * sdbout.c (sdb_debug_hooks): Likewise.
24120 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
24121 * dwarf2out.c (main_translation_unit): New global variable.
24122 (dwarf2out_register_main_translation_unit): New function
24123 implementing the new hook.
24124 (dwarf2_debug_hooks): Assign
24125 dwarf2out_register_main_translation_unit to this new hook.
24126 (dwarf2out_init): Associate any main translation unit to
24129 2015-06-11 Marek Polacek <polacek@redhat.com>
24131 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
24133 2015-06-11 Marek Polacek <polacek@redhat.com>
24135 * match.pd: Use single_use throughout.
24137 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24139 * config/arm/arm.c (arm_option_params_internal): When optimising
24140 for speed set max_insns_skipped when arm_restrict_it.
24142 2015-06-11 Christian Bruel <christian.bruel@st.com>
24145 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
24147 (arm_cpu_builtins): New function.
24148 (arm_pragma_target_parse): Call arm_cpu_builtins.
24149 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
24150 (arm_register_target_pragmas): Likewise.
24151 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
24152 Call arm_register_target_pragmas.
24153 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
24154 (arm_pragma_target_parse): Likewise.
24156 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
24158 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
24159 of the second operand.
24161 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
24164 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
24165 to prepare mask operand for AVX512 modes.
24167 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
24170 * doc/md.texi (Machine Constraints): Document that on the PowerPC
24171 if you use a constraint that targets a VSX register, you must use
24172 %x<n> in the template.
24174 2015-06-10 Max Filippov <jcmvbkbc@gmail.com>
24176 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
24177 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
24178 (define_insn "trap"): New definition.
24180 2015-06-10 Richard Biener <rguenther@suse.de>
24182 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
24184 (vect_supported_load_permutation_p): ... here. Handle
24185 supportable permutations in reductions.
24186 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
24187 for vectorizing strided group loads.
24189 2015-06-10 Jakub Jelinek <jakub@redhat.com>
24192 * config/i386/i386.c (ix86_split_long_move): For collisions
24193 involving direct tls segment refs, move the UNSPEC_TP possibly
24194 wrapped in ZERO_EXTEND out of the address for lea, to each of
24197 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24199 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
24200 dmb sy. Adjust tabs.
24202 2015-06-10 Tom de Vries <tom@codesourcery.com>
24204 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
24206 2015-06-10 Martin Liska <mliska@suse.cz>
24209 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
24210 all enum values in mem_alloc_origin.
24211 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
24213 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
24214 * bitmap.c (bitmap_register): Likewise.
24215 (dump_bitmap_statistics): Likewise.
24216 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
24217 (ggc_record_overhead): Likewise.
24218 * hash-map.h: Likewise.
24219 * hash-set.h: Likewise.
24220 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
24221 * hash-table.h: Likewise.
24222 * vec.c (vec_prefix::register_overhead): Likewise.
24223 (vec_prefix::release_overhead): Likewise.
24224 (dump_vec_loc_statistics): Likewise.
24226 2015-06-09 Christian Bruel <christian.bruel@st.com>
24229 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
24230 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
24231 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
24232 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
24233 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
24234 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
24235 (arm_valid_target_attribute_p): Likewise.
24236 (arm_set_current_function, arm_can_inline_p): Likewise.
24237 (arm_valid_target_attribute_rec): Likewise.
24238 (arm_previous_fndecl): New variable.
24239 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
24240 (TARGET_CAN_INLINE_P): Define.
24241 (arm_asm_trampoline_template): Emit mode.
24242 (arm_file_start): Don't set unified syntax.
24243 (arm_declare_function_name): Set unified syntax and mode.
24244 (arm_option_override): Init target_option_default_node.
24245 and target_option_current_node.
24246 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
24247 (*call_symbol): Likewise.
24248 * doc/extend.texi: Document ARM/Thumb target attribute.
24249 * doc/invoke.texi: Likewise.
24251 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
24254 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
24255 PR rtl-optimization/64164
24256 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
24257 * tree-ssa-copyrename.c: Removed.
24258 * opts.c (default_options_table): Drop -ftree-copyrename. Add
24259 -ftree-coalesce-vars.
24260 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
24261 * common.opt (ftree-copyrename): Ignore.
24262 (ftree-coalesce-inlined-vars): Likewise.
24263 * doc/invoke.texi: Remove the ignored options above.
24264 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
24265 * tree-ssa-coalesce.h: ... here.
24266 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
24267 headers required by it.
24268 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
24269 across variables when flag_tree_coalesce_vars. Check register
24270 use and promoted modes to allow coalescing. Moved to
24271 tree-ssa-coalesce.c.
24272 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
24273 with its member functions to tree-ssa-coalesce.c.
24274 (var_map_base_init): Likewise. Renamed to
24275 compute_samebase_partition_bases.
24276 (partition_view_normal): Drop want_bases parameter.
24277 (partition_view_bitmap): Likewise.
24278 * tree-ssa-live.h: Adjust declarations.
24279 * tree-ssa-coalesce.c: Include explow.h.
24280 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
24281 default defs at the entry point.
24282 (dump_part_var_map): New.
24283 (compute_optimized_partition_bases): New, called by...
24284 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
24285 of compute_samebase_partition_bases. Adjust.
24286 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
24287 * cfgexpand.c (leader_merge): New.
24288 (get_rtl_for_parm_ssa_default_def): New.
24289 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
24290 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
24291 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
24292 redundant MEM attr setting.
24293 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
24295 (expand_one_stack_var): ... this. New wrapper to check and
24296 skip already expanded SSA partitions.
24297 (record_alignment_for_reg_var): New, factored out of...
24298 (expand_one_var): ... this.
24299 (expand_one_ssa_partition): New.
24300 (adjust_one_expanded_partition_var): New.
24301 (expand_one_register_var): Check and skip already expanded SSA
24303 (expand_used_vars): Don't create DECLs for anonymous SSA
24304 names. Expand all SSA partitions, then adjust all SSA names.
24305 (pass::execute): Replace the loops that set
24306 SA.partition_to_pseudo from partition leaders and cleared
24307 DECL_RTL for multi-location variables, and that which used to
24308 rename vars and set attrs, with one that clears DECL_RTL and
24309 checks that PARMs and RESULTs default_defs match DECL_RTL.
24310 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
24311 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
24312 * explow.c (promote_ssa_mode): New.
24313 * explow.h (promote_ssa_mode): Declare.
24314 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
24315 * function.c: Include cfgexpand.h.
24316 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
24317 (use_register_for_parm_decl): Wrapper for the above to
24318 special-case the result_ptr.
24319 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
24320 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
24321 multiple locations.
24322 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
24323 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
24324 (assign_parm_setup_block): Prefer SSA-assigned location.
24325 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
24326 if stack_parm is NULL.
24327 (assign_parm_setup_stack): Prefer SSA-assigned location.
24328 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
24329 rtl before testing for pointer bounds. Special-case result_ptr.
24330 (expand_function_start): Maybe reset DECL_RTL of result.
24331 Prefer SSA-assigned location for result and static chain.
24332 Factor out DECL_RESULT and SET_DECL_RTL.
24333 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
24334 anonymous SSA names. Use promote_ssa_mode.
24335 (get_temp_reg): Likewise.
24336 (remove_ssa_form): Adjust.
24337 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
24338 and get its reg_usage for reg invalidation.
24339 (compute_bb_dataflow): Pass it insn.
24340 (emit_notes_in_bb): Likewise.
24341 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
24342 fail assert on conversion between unsigned types.
24344 2015-06-09 Tom de Vries <tom@codesourcery.com>
24346 PR tree-optimization/65460
24347 * omp-low.c (expand_omp_target): Set parallelized_function on
24348 cgraph_node for child_fn.
24350 2015-06-09 Tom de Vries <tom@codesourcery.com>
24352 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
24353 parallelized_function before add_new_function.
24355 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
24357 * gcc-plugin.h: Move decls to plugin.h and include it.
24358 * plugin.h: Relocate decls from gcc-plugin.h
24359 * ggc-page.c: Include required header files.
24360 * passes.c: Likewise.
24361 * cgraphunit.c: Likewise.
24363 2015-06-09 Tom de Vries <tom@codesourcery.com>
24365 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
24367 2015-06-09 Jason Merrill <jason@redhat.com>
24370 * toplev.c (check_global_declaration): Don't warn about a clone.
24372 2015-06-09 Marek Polacek <polacek@redhat.com>
24374 PR tree-optimization/66299
24375 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
24376 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
24379 2015-06-09 Richard Biener <rguenther@suse.de>
24381 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
24382 (vect_analyze_slp_instance): Instead do not falsely drop
24385 2015-06-09 Richard Biener <rguenther@suse.de>
24387 PR middle-end/66423
24388 * match.pd: Handle A % (unsigned)(1 << B).
24390 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
24392 * varasm.c (output_object_block_htab): Remove.
24393 (output_object_block_compare): New.
24394 (output_object_blocks): Sort named object_blocks before outputting
24397 2015-06-09 Richard Biener <rguenther@suse.de>
24399 PR tree-optimization/66419
24400 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
24401 consider GROUP_GAP when detecting a perfect subchain.
24403 2015-06-09 Nick Clifton <nickc@redhat.com>
24405 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
24406 place read only data in the .frodata section.
24408 2015-06-09 Shiva Chen <shiva0217@gmail.com>
24410 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
24411 (atomic_store<mode>): Likewise.
24413 2015-06-09 Richard Biener <rguenther@suse.de>
24415 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
24417 2015-06-09 Richard Biener <rguenther@suse.de>
24419 PR middle-end/66413
24420 * tree-inline.c (insert_init_debug_bind): Unshare value.
24422 2015-06-09 Richard Biener <rguenther@suse.de>
24424 PR tree-optimization/66396
24425 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
24426 Rename virtual operands.
24428 2015-06-09 Tom de Vries <tom@codesourcery.com>
24430 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
24431 always return false.
24433 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
24435 PR rtl-optimization/64164
24436 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
24437 * tree-ssa-copyrename.c: Removed.
24438 * opts.c (default_options_table): Drop -ftree-copyrename. Add
24439 -ftree-coalesce-vars.
24440 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
24441 * common.opt (ftree-copyrename): Ignore.
24442 (ftree-coalesce-inlined-vars): Likewise.
24443 * doc/invoke.texi: Remove the ignored options above.
24444 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
24445 * tree-ssa-coalesce.h: ... here.
24446 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
24447 headers required by it.
24448 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
24449 across variables when flag_tree_coalesce_vars. Check register
24450 use and promoted modes to allow coalescing. Moved to
24451 tree-ssa-coalesce.c.
24452 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
24453 with its member functions to tree-ssa-coalesce.c.
24454 (var_map_base_init): Likewise. Renamed to
24455 compute_samebase_partition_bases.
24456 (partition_view_normal): Drop want_bases parameter.
24457 (partition_view_bitmap): Likewise.
24458 * tree-ssa-live.h: Adjust declarations.
24459 * tree-ssa-coalesce.c: Include explow.h.
24460 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
24461 default defs at the entry point.
24462 (dump_part_var_map): New.
24463 (compute_optimized_partition_bases): New, called by...
24464 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
24465 of compute_samebase_partition_bases. Adjust.
24466 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
24467 * cfgexpand.c (leader_merge): New.
24468 (get_rtl_for_parm_ssa_default_def): New.
24469 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
24470 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
24471 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
24472 redundant MEM attr setting.
24473 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
24475 (expand_one_stack_var): ... this. New wrapper to check and
24476 skip already expanded SSA partitions.
24477 (record_alignment_for_reg_var): New, factored out of...
24478 (expand_one_var): ... this.
24479 (expand_one_ssa_partition): New.
24480 (adjust_one_expanded_partition_var): New.
24481 (expand_one_register_var): Check and skip already expanded SSA
24483 (expand_used_vars): Don't create DECLs for anonymous SSA
24484 names. Expand all SSA partitions, then adjust all SSA names.
24485 (pass::execute): Replace the loops that set
24486 SA.partition_to_pseudo from partition leaders and cleared
24487 DECL_RTL for multi-location variables, and that which used to
24488 rename vars and set attrs, with one that clears DECL_RTL and
24489 checks that PARMs and RESULTs default_defs match DECL_RTL.
24490 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
24491 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
24492 * explow.c (promote_ssa_mode): New.
24493 * explow.h (promote_ssa_mode): Declare.
24494 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
24495 * function.c: Include cfgexpand.h.
24496 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
24497 (use_register_for_parm_decl): Wrapper for the above to
24498 special-case the result_ptr.
24499 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
24500 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
24501 multiple locations.
24502 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
24503 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
24504 (assign_parm_setup_block): Prefer SSA-assigned location.
24505 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
24506 if stack_parm is NULL.
24507 (assign_parm_setup_stack): Prefer SSA-assigned location.
24508 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
24509 rtl before testing for pointer bounds. Special-case result_ptr.
24510 (expand_function_start): Maybe reset DECL_RTL of result.
24511 Prefer SSA-assigned location for result and static chain.
24512 Factor out DECL_RESULT and SET_DECL_RTL.
24513 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
24514 anonymous SSA names. Use promote_ssa_mode.
24515 (get_temp_reg): Likewise.
24516 (remove_ssa_form): Adjust.
24517 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
24518 and get its reg_usage for reg invalidation.
24519 (compute_bb_dataflow): Pass it insn.
24520 (emit_notes_in_bb): Likewise.
24521 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
24522 fail assert on conversion between unsigned types.
24524 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
24527 * tree-inline.c (reset_debug_binding): New.
24528 (reset_debug_bindings): Likewise.
24529 (expand_call_inline): Call it.
24531 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
24533 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
24536 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
24538 * lto-streamer-out.c (lto_output_location): Stream
24539 reserved locations correctly.
24540 * lto-streamer-in.c (lto_output_location): Likewise.
24542 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
24544 * coretypes.h: Include hash-table.h and hash-set.h for host files.
24545 * ggc.h: Don't include statistics.h>
24546 * hash-map.h: Remove all includes.
24547 * hash-set.h: Likewise.
24548 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
24549 the include list. Remove <new>.
24550 * inchash.h: Remove all includes.
24551 * mem-stats.h: Likewise.
24552 * vec.h: No special processing for generators or ggc.
24553 * alias.c : Adjust include files.
24554 * alloc-pool.c : Likewise.
24555 * alloc-pool.h : Likewise.
24556 * asan.c : Likewise.
24557 * attribs.c : Likewise.
24558 * auto-inc-dec.c : Likewise.
24559 * auto-profile.c : Likewise.
24560 * bb-reorder.c : Likewise.
24561 * bitmap.c : Likewise.
24562 * bitmap.h : Likewise.
24563 * bt-load.c : Likewise.
24564 * builtins.c : Likewise.
24565 * caller-save.c : Likewise.
24566 * calls.c : Likewise.
24567 * ccmp.c : Likewise.
24568 * cfg.c : Likewise.
24569 * cfganal.c : Likewise.
24570 * cfgbuild.c : Likewise.
24571 * cfgcleanup.c : Likewise.
24572 * cfgexpand.c : Likewise.
24573 * cfghooks.c : Likewise.
24574 * cfgloop.c : Likewise.
24575 * cfgloop.h : Likewise.
24576 * cfgloopanal.c : Likewise.
24577 * cfgloopmanip.c : Likewise.
24578 * cfgrtl.c : Likewise.
24579 * cgraph.c : Likewise.
24580 * cgraphbuild.c : Likewise.
24581 * cgraphclones.c : Likewise.
24582 * cgraphunit.c : Likewise.
24583 * cilk-common.c : Likewise.
24584 * combine-stack-adj.c : Likewise.
24585 * combine.c : Likewise.
24586 * compare-elim.c : Likewise.
24587 * context.c : Likewise.
24588 * convert.c : Likewise.
24589 * coverage.c : Likewise.
24590 * cppbuiltin.c : Likewise.
24591 * cprop.c : Likewise.
24592 * cse.c : Likewise.
24593 * cselib.c : Likewise.
24594 * data-streamer-in.c : Likewise.
24595 * data-streamer-out.c : Likewise.
24596 * data-streamer.c : Likewise.
24597 * data-streamer.h : Likewise.
24598 * dbxout.c : Likewise.
24599 * dce.c : Likewise.
24600 * ddg.c : Likewise.
24601 * debug.c : Likewise.
24602 * df-core.c : Likewise.
24603 * df-problems.c : Likewise.
24604 * df-scan.c : Likewise.
24606 * dfp.c : Likewise.
24607 * dojump.c : Likewise.
24608 * dominance.c : Likewise.
24609 * domwalk.c : Likewise.
24610 * double-int.c : Likewise.
24611 * dse.c : Likewise.
24612 * dumpfile.c : Likewise.
24613 * dwarf2asm.c : Likewise.
24614 * dwarf2cfi.c : Likewise.
24615 * dwarf2out.c : Likewise.
24616 * emit-rtl.c : Likewise.
24617 * et-forest.c : Likewise.
24618 * except.c : Likewise.
24619 * except.h : Likewise.
24620 * explow.c : Likewise.
24621 * expmed.c : Likewise.
24622 * expr.c : Likewise.
24623 * final.c : Likewise.
24624 * fixed-value.c : Likewise.
24625 * fold-const.c : Likewise.
24626 * function.c : Likewise.
24627 * fwprop.c : Likewise.
24628 * gcc-plugin.h : Likewise.
24629 * gcc.c : Likewise.
24630 * gcse-common.c : Likewise.
24631 * gcse.c : Likewise.
24632 * genattrtab.c : Likewise.
24633 * genautomata.c : Likewise.
24634 * genconditions.c : Likewise.
24635 * genemit.c : Likewise.
24636 * generic-match-head.c : Likewise.
24637 * genextract.c : Likewise.
24638 * gengtype-state.c : Likewise.
24639 * gengtype.c : Likewise.
24640 * genhooks.c : Likewise.
24641 * genmatch.c : Likewise.
24642 * genmodes.c : Likewise.
24643 * genrecog.c : Likewise.
24644 * gensupport.c : Likewise.
24645 * ggc-common.c : Likewise.
24646 * ggc-internal.h : Likewise.
24647 * ggc-none.c : Likewise.
24648 * ggc-page.c : Likewise.
24649 * gimple-builder.c : Likewise.
24650 * gimple-expr.c : Likewise.
24651 * gimple-fold.c : Likewise.
24652 * gimple-iterator.c : Likewise.
24653 * gimple-low.c : Likewise.
24654 * gimple-match-head.c : Likewise.
24655 * gimple-pretty-print.c : Likewise.
24656 * gimple-ssa-isolate-paths.c : Likewise.
24657 * gimple-ssa-strength-reduction.c : Likewise.
24658 * gimple-ssa.h : Likewise.
24659 * gimple-streamer-in.c : Likewise.
24660 * gimple-streamer-out.c : Likewise.
24661 * gimple-streamer.h : Likewise.
24662 * gimple-walk.c : Likewise.
24663 * gimple.c : Likewise.
24664 * gimplify-me.c : Likewise.
24665 * gimplify.c : Likewise.
24666 * godump.c : Likewise.
24667 * graph.c : Likewise.
24668 * graphds.c : Likewise.
24669 * graphite-blocking.c : Likewise.
24670 * graphite-dependences.c : Likewise.
24671 * graphite-interchange.c : Likewise.
24672 * graphite-isl-ast-to-gimple.c : Likewise.
24673 * graphite-optimize-isl.c : Likewise.
24674 * graphite-poly.c : Likewise.
24675 * graphite-scop-detection.c : Likewise.
24676 * graphite-sese-to-poly.c : Likewise.
24677 * graphite.c : Likewise.
24678 * haifa-sched.c : Likewise.
24679 * hard-reg-set.h : Likewise.
24680 * hw-doloop.c : Likewise.
24681 * ifcvt.c : Likewise.
24682 * inchash.c : Likewise.
24683 * incpath.c : Likewise.
24684 * init-regs.c : Likewise.
24685 * input.c : Likewise.
24686 * internal-fn.c : Likewise.
24687 * ipa-chkp.c : Likewise.
24688 * ipa-comdats.c : Likewise.
24689 * ipa-cp.c : Likewise.
24690 * ipa-devirt.c : Likewise.
24691 * ipa-icf-gimple.c : Likewise.
24692 * ipa-icf.c : Likewise.
24693 * ipa-inline-analysis.c : Likewise.
24694 * ipa-inline-transform.c : Likewise.
24695 * ipa-inline.c : Likewise.
24696 * ipa-polymorphic-call.c : Likewise.
24697 * ipa-profile.c : Likewise.
24698 * ipa-prop.c : Likewise.
24699 * ipa-pure-const.c : Likewise.
24700 * ipa-ref.c : Likewise.
24701 * ipa-reference.c : Likewise.
24702 * ipa-split.c : Likewise.
24703 * ipa-utils.c : Likewise.
24704 * ipa-visibility.c : Likewise.
24705 * ipa.c : Likewise.
24706 * ira-build.c : Likewise.
24707 * ira-color.c : Likewise.
24708 * ira-conflicts.c : Likewise.
24709 * ira-costs.c : Likewise.
24710 * ira-emit.c : Likewise.
24711 * ira-lives.c : Likewise.
24712 * ira.c : Likewise.
24713 * jump.c : Likewise.
24714 * langhooks.c : Likewise.
24715 * lcm.c : Likewise.
24716 * libfuncs.h : Likewise.
24717 * lists.c : Likewise.
24718 * loop-doloop.c : Likewise.
24719 * loop-init.c : Likewise.
24720 * loop-invariant.c : Likewise.
24721 * loop-iv.c : Likewise.
24722 * loop-unroll.c : Likewise.
24723 * lower-subreg.c : Likewise.
24724 * lra-assigns.c : Likewise.
24725 * lra-coalesce.c : Likewise.
24726 * lra-constraints.c : Likewise.
24727 * lra-eliminations.c : Likewise.
24728 * lra-lives.c : Likewise.
24729 * lra-remat.c : Likewise.
24730 * lra-spills.c : Likewise.
24731 * lra.c : Likewise.
24732 * lto-cgraph.c : Likewise.
24733 * lto-compress.c : Likewise.
24734 * lto-opts.c : Likewise.
24735 * lto-section-in.c : Likewise.
24736 * lto-section-out.c : Likewise.
24737 * lto-streamer-in.c : Likewise.
24738 * lto-streamer-out.c : Likewise.
24739 * lto-streamer.c : Likewise.
24740 * lto-streamer.h : Likewise.
24741 * mcf.c : Likewise.
24742 * mode-switching.c : Likewise.
24743 * modulo-sched.c : Likewise.
24744 * omega.c : Likewise.
24745 * omp-low.c : Likewise.
24746 * optabs.c : Likewise.
24747 * opts-global.c : Likewise.
24748 * opts.h : Likewise.
24749 * passes.c : Likewise.
24750 * plugin.c : Likewise.
24751 * postreload-gcse.c : Likewise.
24752 * postreload.c : Likewise.
24753 * predict.c : Likewise.
24754 * print-rtl.c : Likewise.
24755 * print-tree.c : Likewise.
24756 * profile.c : Likewise.
24757 * read-md.c : Likewise.
24758 * read-md.h : Likewise.
24759 * read-rtl.c : Likewise.
24760 * real.c : Likewise.
24761 * realmpfr.c : Likewise.
24762 * recog.c : Likewise.
24763 * ree.c : Likewise.
24764 * reg-stack.c : Likewise.
24765 * regcprop.c : Likewise.
24766 * reginfo.c : Likewise.
24767 * regrename.c : Likewise.
24768 * regstat.c : Likewise.
24769 * reload.c : Likewise.
24770 * reload1.c : Likewise.
24771 * reorg.c : Likewise.
24772 * resource.c : Likewise.
24773 * rtl-chkp.c : Likewise.
24774 * rtl.c : Likewise.
24775 * rtl.h : Likewise.
24776 * rtlanal.c : Likewise.
24777 * rtlhash.c : Likewise.
24778 * rtlhash.h : Likewise.
24779 * rtlhooks.c : Likewise.
24780 * sanopt.c : Likewise.
24781 * sched-deps.c : Likewise.
24782 * sched-ebb.c : Likewise.
24783 * sched-rgn.c : Likewise.
24784 * sched-vis.c : Likewise.
24785 * sdbout.c : Likewise.
24786 * sel-sched-dump.c : Likewise.
24787 * sel-sched-ir.c : Likewise.
24788 * sel-sched-ir.h : Likewise.
24789 * sel-sched.c : Likewise.
24790 * sese.c : Likewise.
24791 * shrink-wrap.c : Likewise.
24792 * shrink-wrap.h : Likewise.
24793 * simplify-rtx.c : Likewise.
24794 * stack-ptr-mod.c : Likewise.
24795 * statistics.c : Likewise.
24796 * stmt.c : Likewise.
24797 * stor-layout.c : Likewise.
24798 * store-motion.c : Likewise.
24799 * stringpool.c : Likewise.
24800 * symtab.c : Likewise.
24801 * target-globals.c : Likewise.
24802 * targhooks.c : Likewise.
24803 * tlink.c : Likewise.
24804 * toplev.c : Likewise.
24805 * tracer.c : Likewise.
24806 * trans-mem.c : Likewise.
24807 * tree-affine.c : Likewise.
24808 * tree-affine.h : Likewise.
24809 * tree-browser.c : Likewise.
24810 * tree-call-cdce.c : Likewise.
24811 * tree-cfg.c : Likewise.
24812 * tree-cfgcleanup.c : Likewise.
24813 * tree-chkp-opt.c : Likewise.
24814 * tree-chkp.c : Likewise.
24815 * tree-chrec.c : Likewise.
24816 * tree-complex.c : Likewise.
24817 * tree-data-ref.c : Likewise.
24818 * tree-dfa.c : Likewise.
24819 * tree-diagnostic.c : Likewise.
24820 * tree-dump.c : Likewise.
24821 * tree-eh.c : Likewise.
24822 * tree-eh.h : Likewise.
24823 * tree-emutls.c : Likewise.
24824 * tree-hasher.h : Likewise.
24825 * tree-if-conv.c : Likewise.
24826 * tree-inline.c : Likewise.
24827 * tree-inline.h : Likewise.
24828 * tree-into-ssa.c : Likewise.
24829 * tree-iterator.c : Likewise.
24830 * tree-loop-distribution.c : Likewise.
24831 * tree-nested.c : Likewise.
24832 * tree-nrv.c : Likewise.
24833 * tree-object-size.c : Likewise.
24834 * tree-outof-ssa.c : Likewise.
24835 * tree-parloops.c : Likewise.
24836 * tree-phinodes.c : Likewise.
24837 * tree-predcom.c : Likewise.
24838 * tree-pretty-print.c : Likewise.
24839 * tree-profile.c : Likewise.
24840 * tree-scalar-evolution.c : Likewise.
24841 * tree-sra.c : Likewise.
24842 * tree-ssa-address.c : Likewise.
24843 * tree-ssa-alias.c : Likewise.
24844 * tree-ssa-ccp.c : Likewise.
24845 * tree-ssa-coalesce.c : Likewise.
24846 * tree-ssa-copy.c : Likewise.
24847 * tree-ssa-copyrename.c : Likewise.
24848 * tree-ssa-dce.c : Likewise.
24849 * tree-ssa-dom.c : Likewise.
24850 * tree-ssa-dse.c : Likewise.
24851 * tree-ssa-forwprop.c : Likewise.
24852 * tree-ssa-ifcombine.c : Likewise.
24853 * tree-ssa-live.c : Likewise.
24854 * tree-ssa-loop-ch.c : Likewise.
24855 * tree-ssa-loop-im.c : Likewise.
24856 * tree-ssa-loop-ivcanon.c : Likewise.
24857 * tree-ssa-loop-ivopts.c : Likewise.
24858 * tree-ssa-loop-manip.c : Likewise.
24859 * tree-ssa-loop-niter.c : Likewise.
24860 * tree-ssa-loop-prefetch.c : Likewise.
24861 * tree-ssa-loop-unswitch.c : Likewise.
24862 * tree-ssa-loop.c : Likewise.
24863 * tree-ssa-math-opts.c : Likewise.
24864 * tree-ssa-operands.c : Likewise.
24865 * tree-ssa-phiopt.c : Likewise.
24866 * tree-ssa-phiprop.c : Likewise.
24867 * tree-ssa-pre.c : Likewise.
24868 * tree-ssa-propagate.c : Likewise.
24869 * tree-ssa-reassoc.c : Likewise.
24870 * tree-ssa-sccvn.c : Likewise.
24871 * tree-ssa-scopedtables.c : Likewise.
24872 * tree-ssa-sink.c : Likewise.
24873 * tree-ssa-strlen.c : Likewise.
24874 * tree-ssa-structalias.c : Likewise.
24875 * tree-ssa-tail-merge.c : Likewise.
24876 * tree-ssa-ter.c : Likewise.
24877 * tree-ssa-threadedge.c : Likewise.
24878 * tree-ssa-threadupdate.c : Likewise.
24879 * tree-ssa-uncprop.c : Likewise.
24880 * tree-ssa-uninit.c : Likewise.
24881 * tree-ssa.c : Likewise.
24882 * tree-ssanames.c : Likewise.
24883 * tree-stdarg.c : Likewise.
24884 * tree-streamer-in.c : Likewise.
24885 * tree-streamer-out.c : Likewise.
24886 * tree-streamer.c : Likewise.
24887 * tree-streamer.h : Likewise.
24888 * tree-switch-conversion.c : Likewise.
24889 * tree-tailcall.c : Likewise.
24890 * tree-vect-data-refs.c : Likewise.
24891 * tree-vect-generic.c : Likewise.
24892 * tree-vect-loop-manip.c : Likewise.
24893 * tree-vect-loop.c : Likewise.
24894 * tree-vect-patterns.c : Likewise.
24895 * tree-vect-slp.c : Likewise.
24896 * tree-vect-stmts.c : Likewise.
24897 * tree-vectorizer.c : Likewise.
24898 * tree-vectorizer.h : Likewise.
24899 * tree-vrp.c : Likewise.
24900 * tree.c : Likewise.
24901 * tsan.c : Likewise.
24902 * ubsan.c : Likewise.
24903 * valtrack.c : Likewise.
24904 * valtrack.h : Likewise.
24905 * value-prof.c : Likewise.
24906 * var-tracking.c : Likewise.
24907 * varasm.c : Likewise.
24908 * varpool.c : Likewise.
24910 * vmsdbgout.c : Likewise.
24911 * vtable-verify.c : Likewise.
24912 * vtable-verify.h : Likewise.
24913 * web.c : Likewise.
24914 * wide-int.cc : Likewise.
24915 * xcoffout.c : Likewise.
24916 * config/aarch64/aarch64-builtins.c : Likewise.
24917 * config/aarch64/aarch64.c : Likewise.
24918 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
24919 * config/alpha/alpha.c : Likewise.
24920 * config/arc/arc.c : Likewise.
24921 * config/arm/aarch-common.c : Likewise.
24922 * config/arm/arm-builtins.c : Likewise.
24923 * config/arm/arm-c.c : Likewise.
24924 * config/arm/arm.c : Likewise.
24925 * config/avr/avr-c.c : Likewise.
24926 * config/avr/avr-log.c : Likewise.
24927 * config/avr/avr.c : Likewise.
24928 * config/bfin/bfin.c : Likewise.
24929 * config/c6x/c6x.c : Likewise.
24930 * config/cr16/cr16.c : Likewise.
24931 * config/cris/cris.c : Likewise.
24932 * config/darwin-c.c : Likewise.
24933 * config/darwin.c : Likewise.
24934 * config/default-c.c : Likewise.
24935 * config/epiphany/epiphany.c : Likewise.
24936 * config/epiphany/mode-switch-use.c : Likewise.
24937 * config/epiphany/resolve-sw-modes.c : Likewise.
24938 * config/fr30/fr30.c : Likewise.
24939 * config/frv/frv.c : Likewise.
24940 * config/ft32/ft32.c : Likewise.
24941 * config/glibc-c.c : Likewise.
24942 * config/h8300/h8300.c : Likewise.
24943 * config/i386/i386-c.c : Likewise.
24944 * config/i386/i386.c : Likewise.
24945 * config/i386/msformat-c.c : Likewise.
24946 * config/i386/winnt-cxx.c : Likewise.
24947 * config/i386/winnt-stubs.c : Likewise.
24948 * config/i386/winnt.c : Likewise.
24949 * config/ia64/ia64-c.c : Likewise.
24950 * config/ia64/ia64.c : Likewise.
24951 * config/iq2000/iq2000.c : Likewise.
24952 * config/lm32/lm32.c : Likewise.
24953 * config/m32c/m32c-pragma.c : Likewise.
24954 * config/m32c/m32c.c : Likewise.
24955 * config/m32r/m32r.c : Likewise.
24956 * config/m68k/m68k.c : Likewise.
24957 * config/mcore/mcore.c : Likewise.
24958 * config/mep/mep-pragma.c : Likewise.
24959 * config/mep/mep.c : Likewise.
24960 * config/microblaze/microblaze-c.c : Likewise.
24961 * config/microblaze/microblaze.c : Likewise.
24962 * config/mips/mips.c : Likewise.
24963 * config/mmix/mmix.c : Likewise.
24964 * config/mn10300/mn10300.c : Likewise.
24965 * config/moxie/moxie.c : Likewise.
24966 * config/msp430/msp430-c.c : Likewise.
24967 * config/msp430/msp430.c : Likewise.
24968 * config/nds32/nds32-cost.c : Likewise.
24969 * config/nds32/nds32-fp-as-gp.c : Likewise.
24970 * config/nds32/nds32-intrinsic.c : Likewise.
24971 * config/nds32/nds32-isr.c : Likewise.
24972 * config/nds32/nds32-md-auxiliary.c : Likewise.
24973 * config/nds32/nds32-memory-manipulation.c : Likewise.
24974 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
24975 * config/nds32/nds32-predicates.c : Likewise.
24976 * config/nds32/nds32.c : Likewise.
24977 * config/nios2/nios2.c : Likewise.
24978 * config/nvptx/nvptx.c : Likewise.
24979 * config/pa/pa.c : Likewise.
24980 * config/pdp11/pdp11.c : Likewise.
24981 * config/rl78/rl78-c.c : Likewise.
24982 * config/rl78/rl78.c : Likewise.
24983 * config/rs6000/rs6000-c.c : Likewise.
24984 * config/rs6000/rs6000.c : Likewise.
24985 * config/rx/rx.c : Likewise.
24986 * config/s390/s390-c.c : Likewise.
24987 * config/s390/s390.c : Likewise.
24988 * config/sh/sh-c.c : Likewise.
24989 * config/sh/sh-mem.cc : Likewise.
24990 * config/sh/sh.c : Likewise.
24991 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
24992 * config/sh/sh_treg_combine.cc : Likewise.
24993 * config/sol2-c.c : Likewise.
24994 * config/sol2-cxx.c : Likewise.
24995 * config/sol2-stubs.c : Likewise.
24996 * config/sol2.c : Likewise.
24997 * config/sparc/sparc-c.c : Likewise.
24998 * config/sparc/sparc.c : Likewise.
24999 * config/spu/spu-c.c : Likewise.
25000 * config/spu/spu.c : Likewise.
25001 * config/stormy16/stormy16.c : Likewise.
25002 * config/tilegx/mul-tables.c : Likewise.
25003 * config/tilegx/tilegx-c.c : Likewise.
25004 * config/tilegx/tilegx.c : Likewise.
25005 * config/tilepro/mul-tables.c : Likewise.
25006 * config/tilepro/tilepro-c.c : Likewise.
25007 * config/tilepro/tilepro.c : Likewise.
25008 * config/v850/v850-c.c : Likewise.
25009 * config/v850/v850.c : Likewise.
25010 * config/vax/vax.c : Likewise.
25011 * config/visium/visium.c : Likewise.
25012 * config/vms/vms-c.c : Likewise.
25013 * config/vms/vms.c : Likewise.
25014 * config/vxworks.c : Likewise.
25015 * config/winnt-c.c : Likewise.
25016 * config/xtensa/xtensa.c : Likewise.
25018 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
25021 * ipa-utils.h (warn_types_mismatch): Update prototype.
25022 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
25024 (type_mismatch_p): New function.
25025 (warn_types_mismatch): Reorg to work better on non-C++ types.
25026 (odr_types_equivalent_p): Add loc1/loc2 parameters.
25027 (add_type_duplicate): Update.
25029 2015-06-08 Tom de Vries <tom@codesourcery.com>
25031 PR rtl-optimization/66444
25032 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
25035 2015-06-08 Richard Biener <rguenther@suse.de>
25037 PR tree-optimization/66422
25038 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
25039 block after inserted gcc_unreachable.
25041 2015-06-08 Nick Clifton <nickc@redhat.com>
25043 * config/rx/rx.c (rx_function_value): Do not promote vector types.
25044 (rx_promote_function_mode): Likewise.
25045 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
25047 2015-06-08 Jakub Jelinek <jakub@redhat.com>
25049 * genattrtab.c (insn_alternatives): Change type from int *
25051 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
25052 (get_attr_value): Change type of num_alt to uint64_t.
25053 (compute_alternative_mask): Change return type from
25054 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
25055 (make_alternative_compare, mk_attr_alt): Change argument type
25056 from int to uint64_t.
25057 (simplify_test_exp): Change type of i from int to uint64_t.
25058 Shift ((uint64_t) 1) instead of 1 up.
25059 (main): Adjust oballocvec first argument from int to uint64_t.
25060 Shift ((uint64_t) 1) instead of 1 up.
25062 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
25065 * gdbhooks.py: Import sys.
25066 (intptr): New function. Replace int(...) by intptr(...).
25068 2015-06-08 Richard Biener <rguenther@suse.de>
25070 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
25071 adjustment for gaps at the end of a SLP load group properly.
25072 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
25073 all permutations we can generate.
25074 (vect_transform_slp_perm_load): Use the correct group-size.
25076 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
25078 * genmatch.c (expr::gen_transform): For conditions, guess the type
25079 from the second operand.
25081 2015-06-08 Tom de Vries <tom@codesourcery.com>
25083 PR tree-optimization/66442
25084 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
25085 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
25086 if the loop latch is not a singleton. Use
25087 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
25089 2015-06-08 Marek Polacek <polacek@redhat.com>
25092 * toplev.c (check_global_declaration): Don't warn about artificial
25095 2015-06-08 Tom de Vries <tom@codesourcery.com>
25097 PR tree-optimization/66436
25098 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
25100 * gimplify.c: Add tree-dump.h include.
25101 (gimplify_function_tree): Dump function to gimple dump file.
25102 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
25105 2015-06-08 Tom de Vries <tom@codesourcery.com>
25107 PR tree-optimization/66435
25108 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
25111 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
25113 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
25114 of ptr_type_node to not be ptr_to_node.
25115 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
25116 TREE_TYPE of pointers.
25117 * gimple-expr.c (useless_type_conversion): Reorder the check for
25118 function pointers and TYPE_CANONICAL.
25120 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
25123 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
25124 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
25125 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
25127 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
25128 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
25129 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
25130 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
25131 and non iso if unix2003.
25133 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
25135 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
25137 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
25139 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
25140 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
25141 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
25142 except.c, final.c, function.c, gcse-common.c, genemit.c,
25143 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
25144 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
25145 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
25146 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
25149 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
25151 * combine.c (combine_split_insns): Remove cast.
25152 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
25153 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
25154 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
25155 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
25156 * genemit.c (gen_split): Change return type of generated functions to
25158 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
25159 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
25160 gen_peephole2_* functions.
25161 (print_subroutine, main): Likewise.
25162 * recog.c (peephole2_optimize): Remove cast.
25163 (peep2_next_insn): Promote return type to rtx_insn.
25164 * recog.h (peep2_next_insn): Fix prototype.
25165 * rtl.h (try_split, split_insns): Likewise.
25167 2015-06-06 DJ Delorie <dj@redhat.com>
25169 * config/msp430/msp430.c (msp430_asm_integer): Support addition
25170 and subtraction too.
25172 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
25175 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
25176 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
25177 instead of Snd. Disparage Sid/z alternative with '^'.
25179 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
25181 * dwarf2out.c: Remove deferred_locations*.
25182 (dwarf2_debug_hooks): Add early_finish hook.
25183 Remove global_decl hook.
25184 Add early_global_decl and late_global_decl hook.
25185 New global early_dwarf.
25186 New structure set_early_dwarf.
25187 (output_die): Indicate whether a DIE was generated early
25188 when generating assembly with -dA.
25189 (struct limbo_die_struct): Document created_for field.
25190 Remove file_table_last_lookup.
25191 (remove_AT): Return TRUE if successful.
25192 (remove_child_TAG): Clear die_parent.
25193 (reparent_child): New function abstracted from...
25194 (splice_child_die): ...here.
25195 (new_die): ICE if a DIE ends up in limbo too late.
25197 (defer_location): Remove.
25198 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
25199 (fill_variable_array_bounds): New.
25200 (decl_start_label): Call fill_variable_array_bounds.
25201 (gen_formal_parameter_die): Rewrite to reuse previously generated
25203 (gen_subprogram_die): Same.
25204 (gen_variable_die): Same.
25205 (gen_const_die): Same.
25206 (gen_label_die): Same.
25207 (gen_lexical_block_die): Same.
25208 (decl_will_get_specification_p): New.
25209 (local_function_static): New.
25210 (gen_struct_or_union_type_die): Fill in variable-length fields.
25211 (gen_typedef_die): Fill in variable-length typedefs.
25212 (gen_tagged_type_die): Gracefully return on error_mark_node.
25213 Handle re-entrancy.
25214 (gen_type_die_with_usage): Handle variable-length types.
25215 Remove duplicate code for ARRAY_TYPE case.
25216 (process_scope_var): Only process imported modules during early
25218 (dwarf2out_early_global_decl): New.
25219 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
25220 (dwarf2out_type_decl): Set early_dwarf while calling
25222 (dwarf2out_decl): Verify that we did not recreate a previously
25224 Do not return on DECL_EXTERNALs in VAR_DECLs.
25225 Abstract some code to local_function_static.
25226 (lookup_filename): Remove use of file_table_last_lookup.
25227 Gracefully exit on missing file_name.
25228 (dwarf2out_finish): Verify limbo list.
25229 Remove deferred_locations_list use.
25230 Move deferred_asm_name and limbo flushing to...
25231 (dwarf2out_early_finish): ...here. New.
25232 (dwarf2out_c_finalize): Remove set of deferred_location_list,
25233 deferred_asm_name, and file_table_last_lookup.
25234 * cgraph.h (referred_to_p): Add default argument.
25235 * cgraphunit.c (referred_to_p): Add and handle include_self
25237 (analyze_functions): Add first_time argument.
25238 Call check_global_declaration for all symbols.
25239 Call late_global_decl for nodes for moribund nodes.
25240 (finalize_compilation_unit): Add new argument to
25242 Call early_global_decl for functions.
25243 Call early_finish debug hook.
25244 * dbxout.c (dbxout_early_global_decl): New.
25245 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
25246 (dbx_debug_hooks): Add new hooks.
25247 (xcoff_debug_hooks): Same.
25248 * debug.c (do_nothing_debug_hooks): Add early_finish field.
25249 Add early and late debug hooks.
25250 Remove global_decl hook.
25251 * debug.h (struct gcc_debug_hooks): Add early_finish,
25252 early_global_decl, and late_global_decl fields.
25253 Remove global_decl field.
25254 Document gcc_debug_hooks.
25255 * gengtype.c (output_typename): Remove.
25256 * godump.c (go_early_global_decl): New.
25257 (go_late_global_decl): New.
25258 (go_global_decl): Remove.
25259 (dump_go_spec_init): Remove global_decl. Add
25260 {early,late}_global_decl.
25261 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
25262 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
25263 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
25264 (write_global_declarations): Remove.
25265 (global_decl_processing): New.
25266 * langhooks.h (struct lang_hooks_for_decls): Remove
25267 final_write_globals field.
25268 Add post_compilation_parsing_cleanups field.
25269 * passes.c (rest_of_decl_compilation): Call early_global_decl.
25270 * sdbout.c: Add early and late_global_decl hooks. Remove
25271 sdbout_global_decl hook.
25272 Add early_finish field for sdb_debug_hooks.
25273 (sdbout_global_decl): Remove.
25274 (sdbout_early_global_decl): New.
25275 (sdbout_late_global_decl): New.
25276 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
25277 * toplev.c (check_global_declaration): Rename from
25278 check_global_declaration_1.
25279 Adapt to use symtab infrastructure.
25280 (check_global_declarations): Remove.
25281 (emit_debug_global_declarations): Remove.
25282 (compile_file): Remove call to final_write_globals langhook.
25283 Run the actual compilation process.
25284 Perform any post compilation parser cleanups.
25285 Generate late debug info.
25286 * toplev.h (check_global_declaration): New.
25287 (check_global_declaration_1): Remove.
25288 (check_global_declarations): Remove.
25289 (write_global_declarations): Remove.
25290 (emit_debug_global_declarations): Remove.
25291 (global_decl_processing): New.
25292 * tree-core.h (struct tree_block): Add DIE field.
25293 * tree.h (BLOCK_DIE): New.
25294 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
25296 (vmsdbgout_early_global_decl): New.
25297 (vmsdbgout_late_global_decl): New.
25298 Add early_finish debug hook field to vmsdbg_debug_hooks.
25299 Remove vmsdbgout_decl to vmsdbgout_function_decl.
25300 Add early and late_global_decl debug hooks.
25302 2015-06-05 Julian Brown <julian@codesourcery.com>
25303 Sandra Loosemore <sandra@codesourcery.com>
25305 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
25306 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
25307 to print-sysroot-suffix.sh script.
25309 2015-06-05 Tom de Vries <tom@codesourcery.com>
25311 merge from gomp4 branch:
25312 2015-05-28 Tom de Vries <tom@codesourcery.com>
25314 PR tree-optimization/65443
25315 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
25316 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
25317 (try_transform_to_exit_first_loop_alt): New function.
25318 (transform_to_exit_first_loop): Use
25319 try_transform_to_exit_first_loop_alt.
25321 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
25323 * builtins.c (expand_builtin_atomic_compare_exchange): Call
25324 emit_cmp_and_jump_insns with the mode of target.
25326 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
25328 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
25330 2015-06-04 DJ Delorie <dj@redhat.com>
25332 * config/msp430/msp430.md (movsi_s): New. Special case for
25333 storing a 20-bit symbol into a 32-bit register.
25334 * config/msp430/msp430.c (msp430_subreg): Add support for it.
25335 * config/msp430/predicates.md (msp430_symbol_operand): New.
25337 2015-06-04 Sriraman Tallam <tmsriram@google.com>
25339 * c-family/c-common.c (noplt): New attribute.
25340 (handle_noplt_attribute): New handler.
25341 * calls.c (prepare_call_address): Check for noplt
25343 * config/i386/i386.c (ix86_expand_call): Check
25344 for noplt attribute.
25345 (ix86_nopic_noplt_attribute_p): New function.
25346 (ix86_output_call_insn): Output indirect call for non-pic
25348 * doc/extend.texi (noplt): Document new attribute.
25349 * doc/invoke.texi: Document new attribute.
25351 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
25353 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
25354 real.h, and fixed-value.h when included in host source files.
25355 * double-int.h: Remove redundant #includes listed above.
25356 * fixed-value.h: Likewise.
25357 * real.h: Likewise.
25358 * wide-int.h: Likewise.
25359 * inchash.h: Likewise.
25360 * rtl.h: Add some include files When included from a generator file.
25361 * target.h: Remove wide-int.h and insn-modes.h from the include list.
25362 * internal-fn.h: Don't include coretypes.h.
25363 * alias.c: Adjust includes for restructured coretypes.h.
25364 * asan.c: Likewise.
25365 * attribs.c: Likewise.
25366 * auto-inc-dec.c: Likewise.
25367 * auto-profile.c: Likewise.
25368 * bb-reorder.c: Likewise.
25369 * bt-load.c: Likewise.
25370 * builtins.c: Likewise.
25371 * caller-save.c: Likewise.
25372 * calls.c: Likewise.
25373 * ccmp.c: Likewise.
25375 * cfganal.c: Likewise.
25376 * cfgbuild.c: Likewise.
25377 * cfgcleanup.c: Likewise.
25378 * cfgexpand.c: Likewise.
25379 * cfghooks.c: Likewise.
25380 * cfgloop.c: Likewise.
25381 * cfgloop.h: Likewise.
25382 * cfgloopanal.c: Likewise.
25383 * cfgloopmanip.c: Likewise.
25384 * cfgrtl.c: Likewise.
25385 * cgraph.c: Likewise.
25386 * cgraphbuild.c: Likewise.
25387 * cgraphclones.c: Likewise.
25388 * cgraphunit.c: Likewise.
25389 * cilk-common.c: Likewise.
25390 * combine-stack-adj.c: Likewise.
25391 * combine.c: Likewise.
25392 * compare-elim.c: Likewise.
25393 * convert.c: Likewise.
25394 * coverage.c: Likewise.
25395 * cppbuiltin.c: Likewise.
25396 * cprop.c: Likewise.
25398 * cselib.c: Likewise.
25399 * data-streamer-in.c: Likewise.
25400 * data-streamer-out.c: Likewise.
25401 * data-streamer.c: Likewise.
25402 * dbxout.c: Likewise.
25405 * debug.c: Likewise.
25406 * df-core.c: Likewise.
25407 * df-problems.c: Likewise.
25408 * df-scan.c: Likewise.
25411 * dojump.c: Likewise.
25412 * dominance.c: Likewise.
25413 * domwalk.c: Likewise.
25414 * double-int.c: Likewise.
25416 * dumpfile.c: Likewise.
25417 * dwarf2asm.c: Likewise.
25418 * dwarf2cfi.c: Likewise.
25419 * dwarf2out.c: Likewise.
25420 * dwarf2out.h: Likewise.
25421 * emit-rtl.c: Likewise.
25422 * et-forest.c: Likewise.
25423 * except.c: Likewise.
25424 * explow.c: Likewise.
25425 * expmed.c: Likewise.
25426 * expr.c: Likewise.
25427 * final.c: Likewise.
25428 * fixed-value.c: Likewise.
25429 * fold-const.c: Likewise.
25430 * function.c: Likewise.
25431 * fwprop.c: Likewise.
25432 * gcc-plugin.h: Likewise.
25433 * gcse.c: Likewise.
25434 * generic-match-head.c: Likewise.
25435 * ggc-page.c: Likewise.
25436 * gimple-builder.c: Likewise.
25437 * gimple-expr.c: Likewise.
25438 * gimple-fold.c: Likewise.
25439 * gimple-iterator.c: Likewise.
25440 * gimple-low.c: Likewise.
25441 * gimple-match-head.c: Likewise.
25442 * gimple-pretty-print.c: Likewise.
25443 * gimple-ssa-isolate-paths.c: Likewise.
25444 * gimple-ssa-strength-reduction.c: Likewise.
25445 * gimple-streamer-in.c: Likewise.
25446 * gimple-streamer-out.c: Likewise.
25447 * gimple-streamer.h: Likewise.
25448 * gimple-walk.c: Likewise.
25449 * gimple.c: Likewise.
25450 * gimplify-me.c: Likewise.
25451 * gimplify.c: Likewise.
25452 * godump.c: Likewise.
25453 * graph.c: Likewise.
25454 * graphite-blocking.c: Likewise.
25455 * graphite-dependences.c: Likewise.
25456 * graphite-interchange.c: Likewise.
25457 * graphite-isl-ast-to-gimple.c: Likewise.
25458 * graphite-optimize-isl.c: Likewise.
25459 * graphite-poly.c: Likewise.
25460 * graphite-scop-detection.c: Likewise.
25461 * graphite-sese-to-poly.c: Likewise.
25462 * graphite.c: Likewise.
25463 * haifa-sched.c: Likewise.
25464 * hooks.h: Likewise.
25465 * hw-doloop.c: Likewise.
25466 * ifcvt.c: Likewise.
25467 * incpath.c: Likewise.
25468 * init-regs.c: Likewise.
25469 * internal-fn.c: Likewise.
25470 * ipa-chkp.c: Likewise.
25471 * ipa-comdats.c: Likewise.
25472 * ipa-cp.c: Likewise.
25473 * ipa-devirt.c: Likewise.
25474 * ipa-icf-gimple.c: Likewise.
25475 * ipa-icf.c: Likewise.
25476 * ipa-inline-analysis.c: Likewise.
25477 * ipa-inline-transform.c: Likewise.
25478 * ipa-inline.c: Likewise.
25479 * ipa-polymorphic-call.c: Likewise.
25480 * ipa-profile.c: Likewise.
25481 * ipa-prop.c: Likewise.
25482 * ipa-pure-const.c: Likewise.
25483 * ipa-ref.c: Likewise.
25484 * ipa-reference.c: Likewise.
25485 * ipa-split.c: Likewise.
25486 * ipa-utils.c: Likewise.
25487 * ipa-visibility.c: Likewise.
25489 * ira-build.c: Likewise.
25490 * ira-color.c: Likewise.
25491 * ira-conflicts.c: Likewise.
25492 * ira-costs.c: Likewise.
25493 * ira-emit.c: Likewise.
25494 * ira-lives.c: Likewise.
25496 * jump.c: Likewise.
25497 * langhooks.c: Likewise.
25499 * loop-doloop.c: Likewise.
25500 * loop-init.c: Likewise.
25501 * loop-invariant.c: Likewise.
25502 * loop-iv.c: Likewise.
25503 * loop-unroll.c: Likewise.
25504 * lower-subreg.c: Likewise.
25505 * lra-assigns.c: Likewise.
25506 * lra-coalesce.c: Likewise.
25507 * lra-constraints.c: Likewise.
25508 * lra-eliminations.c: Likewise.
25509 * lra-lives.c: Likewise.
25510 * lra-remat.c: Likewise.
25511 * lra-spills.c: Likewise.
25513 * lto-cgraph.c: Likewise.
25514 * lto-compress.c: Likewise.
25515 * lto-opts.c: Likewise.
25516 * lto-section-in.c: Likewise.
25517 * lto-section-out.c: Likewise.
25518 * lto-streamer-in.c: Likewise.
25519 * lto-streamer-out.c: Likewise.
25520 * lto-streamer.c: Likewise.
25522 * mode-switching.c: Likewise.
25523 * modulo-sched.c: Likewise.
25524 * omega.c: Likewise.
25525 * omp-low.c: Likewise.
25526 * optabs.c: Likewise.
25527 * opts-global.c: Likewise.
25528 * passes.c: Likewise.
25529 * plugin.c: Likewise.
25530 * postreload-gcse.c: Likewise.
25531 * postreload.c: Likewise.
25532 * predict.c: Likewise.
25533 * print-rtl.c: Likewise.
25534 * print-tree.c: Likewise.
25535 * profile.c: Likewise.
25536 * real.c: Likewise.
25537 * realmpfr.c: Likewise.
25538 * realmpfr.h: Likewise.
25539 * recog.c: Likewise.
25541 * reg-stack.c: Likewise.
25542 * regcprop.c: Likewise.
25543 * reginfo.c: Likewise.
25544 * regrename.c: Likewise.
25545 * regs.h: Likewise.
25546 * regstat.c: Likewise.
25547 * reload.c: Likewise.
25548 * reload1.c: Likewise.
25549 * reorg.c: Likewise.
25550 * resource.c: Likewise.
25551 * rtl-chkp.c: Likewise.
25552 * rtlanal.c: Likewise.
25553 * rtlhooks.c: Likewise.
25554 * sanopt.c: Likewise.
25555 * sched-deps.c: Likewise.
25556 * sched-ebb.c: Likewise.
25557 * sched-rgn.c: Likewise.
25558 * sched-vis.c: Likewise.
25559 * sdbout.c: Likewise.
25560 * sel-sched-dump.c: Likewise.
25561 * sel-sched-ir.c: Likewise.
25562 * sel-sched.c: Likewise.
25563 * sese.c: Likewise.
25564 * shrink-wrap.c: Likewise.
25565 * shrink-wrap.h: Likewise.
25566 * simplify-rtx.c: Likewise.
25567 * stack-ptr-mod.c: Likewise.
25568 * statistics.c: Likewise.
25569 * stmt.c: Likewise.
25570 * stor-layout.c: Likewise.
25571 * store-motion.c: Likewise.
25572 * stringpool.c: Likewise.
25573 * symtab.c: Likewise.
25574 * target-globals.c: Likewise.
25575 * targhooks.c: Likewise.
25576 * toplev.c: Likewise.
25577 * tracer.c: Likewise.
25578 * trans-mem.c: Likewise.
25579 * tree-affine.c: Likewise.
25580 * tree-affine.h: Likewise.
25581 * tree-browser.c: Likewise.
25582 * tree-call-cdce.c: Likewise.
25583 * tree-cfg.c: Likewise.
25584 * tree-cfgcleanup.c: Likewise.
25585 * tree-chkp-opt.c: Likewise.
25586 * tree-chkp.c: Likewise.
25587 * tree-chrec.c: Likewise.
25588 * tree-complex.c: Likewise.
25589 * tree-data-ref.c: Likewise.
25590 * tree-dfa.c: Likewise.
25591 * tree-diagnostic.c: Likewise.
25592 * tree-dump.c: Likewise.
25593 * tree-eh.c: Likewise.
25594 * tree-emutls.c: Likewise.
25595 * tree-if-conv.c: Likewise.
25596 * tree-inline.c: Likewise.
25597 * tree-into-ssa.c: Likewise.
25598 * tree-iterator.c: Likewise.
25599 * tree-loop-distribution.c: Likewise.
25600 * tree-nested.c: Likewise.
25601 * tree-nrv.c: Likewise.
25602 * tree-object-size.c: Likewise.
25603 * tree-outof-ssa.c: Likewise.
25604 * tree-parloops.c: Likewise.
25605 * tree-phinodes.c: Likewise.
25606 * tree-predcom.c: Likewise.
25607 * tree-pretty-print.c: Likewise.
25608 * tree-pretty-print.h: Likewise.
25609 * tree-profile.c: Likewise.
25610 * tree-scalar-evolution.c: Likewise.
25611 * tree-sra.c: Likewise.
25612 * tree-ssa-address.c: Likewise.
25613 * tree-ssa-alias.c: Likewise.
25614 * tree-ssa-ccp.c: Likewise.
25615 * tree-ssa-coalesce.c: Likewise.
25616 * tree-ssa-copy.c: Likewise.
25617 * tree-ssa-copyrename.c: Likewise.
25618 * tree-ssa-dce.c: Likewise.
25619 * tree-ssa-dom.c: Likewise.
25620 * tree-ssa-dse.c: Likewise.
25621 * tree-ssa-forwprop.c: Likewise.
25622 * tree-ssa-ifcombine.c: Likewise.
25623 * tree-ssa-live.c: Likewise.
25624 * tree-ssa-loop-ch.c: Likewise.
25625 * tree-ssa-loop-im.c: Likewise.
25626 * tree-ssa-loop-ivcanon.c: Likewise.
25627 * tree-ssa-loop-ivopts.c: Likewise.
25628 * tree-ssa-loop-manip.c: Likewise.
25629 * tree-ssa-loop-niter.c: Likewise.
25630 * tree-ssa-loop-prefetch.c: Likewise.
25631 * tree-ssa-loop-unswitch.c: Likewise.
25632 * tree-ssa-loop.c: Likewise.
25633 * tree-ssa-loop.h: Likewise.
25634 * tree-ssa-math-opts.c: Likewise.
25635 * tree-ssa-operands.c: Likewise.
25636 * tree-ssa-phiopt.c: Likewise.
25637 * tree-ssa-phiprop.c: Likewise.
25638 * tree-ssa-pre.c: Likewise.
25639 * tree-ssa-propagate.c: Likewise.
25640 * tree-ssa-reassoc.c: Likewise.
25641 * tree-ssa-sccvn.c: Likewise.
25642 * tree-ssa-scopedtables.c: Likewise.
25643 * tree-ssa-sink.c: Likewise.
25644 * tree-ssa-strlen.c: Likewise.
25645 * tree-ssa-structalias.c: Likewise.
25646 * tree-ssa-tail-merge.c: Likewise.
25647 * tree-ssa-ter.c: Likewise.
25648 * tree-ssa-threadedge.c: Likewise.
25649 * tree-ssa-threadupdate.c: Likewise.
25650 * tree-ssa-uncprop.c: Likewise.
25651 * tree-ssa-uninit.c: Likewise.
25652 * tree-ssa.c: Likewise.
25653 * tree-ssanames.c: Likewise.
25654 * tree-stdarg.c: Likewise.
25655 * tree-streamer-in.c: Likewise.
25656 * tree-streamer-out.c: Likewise.
25657 * tree-streamer.c: Likewise.
25658 * tree-switch-conversion.c: Likewise.
25659 * tree-tailcall.c: Likewise.
25660 * tree-vect-data-refs.c: Likewise.
25661 * tree-vect-generic.c: Likewise.
25662 * tree-vect-loop-manip.c: Likewise.
25663 * tree-vect-loop.c: Likewise.
25664 * tree-vect-patterns.c: Likewise.
25665 * tree-vect-slp.c: Likewise.
25666 * tree-vect-stmts.c: Likewise.
25667 * tree-vectorizer.c: Likewise.
25668 * tree-vrp.c: Likewise.
25669 * tree.c: Likewise.
25670 * tsan.c: Likewise.
25671 * ubsan.c: Likewise.
25672 * valtrack.c: Likewise.
25673 * value-prof.c: Likewise.
25674 * var-tracking.c: Likewise.
25675 * varasm.c: Likewise.
25676 * varpool.c: Likewise.
25677 * vmsdbgout.c: Likewise.
25678 * vtable-verify.c: Likewise.
25680 * wide-int-print.cc: Likewise.
25681 * wide-int-print.h: Likewise.
25682 * wide-int.cc: Likewise.
25683 * xcoffout.c: Likewise.
25684 * config/aarch64/aarch64-builtins.c: Likewise.
25685 * config/aarch64/aarch64.c: Likewise.
25686 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
25687 * config/alpha/alpha.c: Likewise.
25688 * config/arc/arc.c: Likewise.
25689 * config/arm/aarch-common.c: Likewise.
25690 * config/arm/arm-builtins.c: Likewise.
25691 * config/arm/arm-c.c: Likewise.
25692 * config/arm/arm.c: Likewise.
25693 * config/avr/avr-c.c: Likewise.
25694 * config/avr/avr-log.c: Likewise.
25695 * config/avr/avr.c: Likewise.
25696 * config/bfin/bfin.c: Likewise.
25697 * config/c6x/c6x.c: Likewise.
25698 * config/cr16/cr16.c: Likewise.
25699 * config/cris/cris.c: Likewise.
25700 * config/darwin-c.c: Likewise.
25701 * config/darwin.c: Likewise.
25702 * config/default-c.c: Likewise.
25703 * config/epiphany/epiphany.c: Likewise.
25704 * config/epiphany/mode-switch-use.c: Likewise.
25705 * config/epiphany/resolve-sw-modes.c: Likewise.
25706 * config/fr30/fr30.c: Likewise.
25707 * config/frv/frv.c: Likewise.
25708 * config/ft32/ft32.c: Likewise.
25709 * config/glibc-c.c: Likewise.
25710 * config/h8300/h8300.c: Likewise.
25711 * config/i386/i386-c.c: Likewise.
25712 * config/i386/i386.c: Likewise.
25713 * config/i386/msformat-c.c: Likewise.
25714 * config/i386/winnt-cxx.c: Likewise.
25715 * config/i386/winnt-stubs.c: Likewise.
25716 * config/i386/winnt.c: Likewise.
25717 * config/ia64/ia64-c.c: Likewise.
25718 * config/ia64/ia64.c: Likewise.
25719 * config/iq2000/iq2000.c: Likewise.
25720 * config/lm32/lm32.c: Likewise.
25721 * config/m32c/m32c-pragma.c: Likewise.
25722 * config/m32c/m32c.c: Likewise.
25723 * config/m32r/m32r.c: Likewise.
25724 * config/m68k/m68k.c: Likewise.
25725 * config/mcore/mcore.c: Likewise.
25726 * config/mep/mep-pragma.c: Likewise.
25727 * config/mep/mep.c: Likewise.
25728 * config/microblaze/microblaze-c.c: Likewise.
25729 * config/microblaze/microblaze.c: Likewise.
25730 * config/mips/mips.c: Likewise.
25731 * config/mmix/mmix.c: Likewise.
25732 * config/mn10300/mn10300.c: Likewise.
25733 * config/moxie/moxie.c: Likewise.
25734 * config/msp430/msp430-c.c: Likewise.
25735 * config/msp430/msp430.c: Likewise.
25736 * config/nds32/nds32-cost.c: Likewise.
25737 * config/nds32/nds32-fp-as-gp.c: Likewise.
25738 * config/nds32/nds32-intrinsic.c: Likewise.
25739 * config/nds32/nds32-isr.c: Likewise.
25740 * config/nds32/nds32-md-auxiliary.c: Likewise.
25741 * config/nds32/nds32-memory-manipulation.c: Likewise.
25742 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
25743 * config/nds32/nds32-predicates.c: Likewise.
25744 * config/nds32/nds32.c: Likewise.
25745 * config/nios2/nios2.c: Likewise.
25746 * config/nvptx/nvptx.c: Likewise.
25747 * config/pa/pa.c: Likewise.
25748 * config/pdp11/pdp11.c: Likewise.
25749 * config/rl78/rl78-c.c: Likewise.
25750 * config/rl78/rl78.c: Likewise.
25751 * config/rs6000/rs6000-c.c: Likewise.
25752 * config/rs6000/rs6000.c: Likewise.
25753 * config/rx/rx.c: Likewise.
25754 * config/s390/s390-c.c: Likewise.
25755 * config/s390/s390.c: Likewise.
25756 * config/sh/sh-c.c: Likewise.
25757 * config/sh/sh-mem.cc: Likewise.
25758 * config/sh/sh.c: Likewise.
25759 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
25760 * config/sh/sh_treg_combine.cc: Likewise.
25761 * config/sol2-c.c: Likewise.
25762 * config/sol2-cxx.c: Likewise.
25763 * config/sol2-stubs.c: Likewise.
25764 * config/sol2.c: Likewise.
25765 * config/sparc/sparc-c.c: Likewise.
25766 * config/sparc/sparc.c: Likewise.
25767 * config/spu/spu-c.c: Likewise.
25768 * config/spu/spu.c: Likewise.
25769 * config/stormy16/stormy16.c: Likewise.
25770 * config/tilegx/mul-tables.c: Likewise.
25771 * config/tilegx/tilegx-c.c: Likewise.
25772 * config/tilegx/tilegx.c: Likewise.
25773 * config/tilepro/mul-tables.c: Likewise.
25774 * config/tilepro/tilepro-c.c: Likewise.
25775 * config/tilepro/tilepro.c: Likewise.
25776 * config/v850/v850-c.c: Likewise.
25777 * config/v850/v850.c: Likewise.
25778 * config/vax/vax.c: Likewise.
25779 * config/visium/visium.c: Likewise.
25780 * config/vms/vms-c.c: Likewise.
25781 * config/vms/vms.c: Likewise.
25782 * config/vxworks.c: Likewise.
25783 * config/winnt-c.c: Likewise.
25784 * config/xtensa/xtensa.c: Likewise.
25785 * common/config/bfin/bfin-common.c: Likewise.
25787 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
25789 * tree.h (tree_code_for_canonical_type_merging): New function.
25790 * tree.c (gimple_canonical_types_compatible_p): Use
25791 tree_code_for_canonical_type_merging..
25793 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25797 * doc/tm.texi: Regenerate.
25798 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
25799 * target.def (TARGET_RELAXED_ORDERING): Likewise.
25800 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
25801 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
25802 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
25803 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
25804 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
25805 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
25806 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
25808 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25810 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
25811 register fma steering pass.
25812 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
25813 AARCH64_TUNE_FMA_STEERING.
25815 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
25817 * tree.c (verify_type_variant): Verify that type and variant is
25819 (gimple_canonical_types_compatible_p): Look for main variants.
25821 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
25823 * config.gcc (powerpc*-*-*): Add support for a new configure
25824 option --with-advance-toolchain=<xxx> which overrides using the
25825 default header files, libraries and dynamic linker.
25827 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
25828 specs to support the configure --with-advance-toolchain=<xxx>
25830 (INCLUDE_EXTRA_SPEC): Likewise.
25831 (LINK_OS_EXTRA_SPEC32): Likewise.
25832 (LINK_OK_EXTRA_SPEC64): Likewise.
25833 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
25834 (DYNAMIC_LINKER_PREFIX): Likewise.
25835 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
25837 (GLIBC_DYNAMIC_LINKER32): Likewise.
25838 (GLIBC_DYNAMIC_LINKER64): Likewise.
25839 (LINK_OS_LINUX_SPEC32): Likewise.
25840 (LINK_OS_LINUX_SPEC64): Likewise.
25842 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
25843 configuration option.
25845 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
25848 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
25849 to determine current function ABI.
25850 (ix86_function_value_regno_p): Ditto.
25852 2015-06-03 Martin Liska <mliska@suse.cz>
25854 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
25855 * bitmap.h (struct bitmap_usage): Likewise.
25856 * ggc-common.c (struct ggc_usage): Likewise.
25857 * mem-stats.h (struct mem_location): Likewise.
25858 (struct mem_usage): Likewise.
25859 * vec.c (struct vec_usage): Likewise.
25861 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
25863 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
25866 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
25868 * doc/plugins.texi (enum plugin_event): New event.
25869 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
25870 and PLUGIN_FINISH_FUNCTION.
25871 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
25872 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
25874 2015-06-03 Richard Biener <rguenther@suse.de>
25876 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
25877 compute GROUP_GAP for the first element.
25878 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
25881 2015-06-03 Nick Clifton <nickc@redhat.com>
25883 * config/rl78/rl78-real.md: Add peepholes to avoid a register
25884 copy when calling a function.
25885 * config/rl78/rl78.c (need_to_save): Do not push the frame
25886 pointer in an interrupt handler prologue if it is never used.
25888 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25890 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
25892 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
25894 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
25895 reference when cloning alias node.
25897 2015-06-03 Martin Liska <mliska@suse.cz>
25899 * alloc-pool.h (struct pool_usage): Correct space padding.
25900 * ggc-page.c (ggc_print_statistics): Align columns in a report.
25901 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
25902 * tree.c (dump_tree_statistics): Align columns in a report.
25904 2015-06-03 Martin Liska <mliska@suse.cz>
25906 * alloc-pool.c (allocate_pool_descriptor): Remove.
25907 (struct pool_output_info): Likewise.
25908 (print_alloc_pool_statistics): Likewise.
25909 (dump_alloc_pool_statistics): Likewise.
25910 * alloc-pool.h (struct pool_usage): New struct.
25911 (pool_allocator::initialize): Change usage of memory statistics
25912 to a new interface.
25913 (pool_allocator::release): Likewise.
25914 (pool_allocator::allocate): Likewise.
25915 (pool_allocator::remove): Likewise.
25916 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
25917 for a pool allocator.
25918 * mem-stats.h (struct mem_location): Add new ctor.
25919 (struct mem_usage): Add counter for number of
25921 (mem_alloc_description::register_descriptor): New overload of
25922 * mem-stats.h (mem_location::to_string): New function.
25923 * bitmap.h (struct bitmap_usage): Use this new function.
25924 * ggc-common.c (struct ggc_usage): Likewise.
25927 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
25929 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
25930 of GCC_INSN_FLAGS_H block.
25932 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
25934 * explow.c (plus_constant): Update check after force_const_mem call
25935 to see if the value returned is not a NULL_RTX.
25937 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
25939 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
25940 remove instumentation thunks calling reachable functions.
25941 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
25942 * lto/lto-partition.c (privatize_symbol_name_1): New.
25943 (privatize_symbol_name): Privatize both decl and orig_decl
25944 names for instrumented functions.
25945 * cgraph.c (cgraph_node::verify_node): Add transparent
25946 alias chain check for instrumented node.
25948 2015-06-03 Marek Polacek <polacek@redhat.com>
25952 * tree.c (attribute_value_equal): Handle attribute format.
25953 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
25955 2015-06-03 Richard Biener <rguenther@suse.de>
25957 PR tree-optimization/63916
25958 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
25959 Forward-propagate non-invariant addresses by splicing their
25960 reference ops if the result isn't going to be used by PRE.
25961 (vn_reference_lookup_3): Remove pointless assert.
25963 2015-06-03 Richard Biener <rguenther@suse.de>
25965 PR tree-optimization/66375
25966 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
25967 add to the evolution before following SSA edges.
25969 2015-06-03 Bin Cheng <bin.cheng@arm.com>
25971 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
25972 (dump_use, dump_cand, find_induction_variables): Pass new argument
25974 (record_use): Preserve the ssa name information in IV.
25976 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
25978 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
25980 (add_mode_tests): Don't add mode tests if the predicate only
25981 accepts scalar constant integers. Otherwise, allow the mode
25982 of "op" to be VOIDmode if the predicate does accept such integers.
25984 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
25987 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
25988 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
25989 (aarch64_secondary_reload): Likewise
25990 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
25992 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
25995 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
25996 Zhenqiang Chen <zhenqiang.chen@linaro.org>
25999 * cprop.c (try_replace_reg): Check cost of constants before propagating.
26001 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
26003 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
26004 provide access to the IBM extended double floating point mode if
26005 long double is IEEE 128-bit floating point.
26006 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
26007 point if long double is the IBM extended double type.
26009 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
26010 enable adding IEEE 128-bit floating point support.
26011 (-mfloat128-software): Likewise.
26012 (-mfloat128-sw): Likewise.
26014 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
26015 128-bit floating point types to occupy any register if
26016 -mlong-double-64. Do not allow use of IFmode/KFmode unless
26017 -mfloat128-software is enabled.
26018 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
26020 (rs6000_option_override_internal): Add -mfloat128-* support.
26021 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
26023 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
26024 and float128 type nodes.
26025 (ieee128_float_type_node): Likewise.
26026 (ibm128_float_type_node): Likewise.
26028 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
26031 * config/aarch64/geniterators.sh: Rewrite in awk.
26033 2015-06-02 Martin Liska <mliska@suse.cz>
26035 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
26036 values to avoid -Wmaybe-uninitialized errors.
26038 2015-06-02 Richard Biener <rguenther@suse.de>
26041 * dwarf2out.c (lookup_context_die): New function.
26042 (resolve_addr): Avoid forcing a full DIE for the
26043 target of a DW_TAG_GNU_call_site during late compilation.
26044 Instead create a stub DIE without a type if we have a
26045 context DIE present.
26047 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
26049 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
26051 2015-06-02 Bin Cheng <bin.cheng@arm.com>
26053 PR tree-optimization/48052
26054 * cfgloop.h (struct control_iv): New.
26055 (struct loop): New field control_ivs.
26056 * tree-ssa-loop-niter.c : Include "stor-layout.h".
26057 (number_of_iterations_lt): Set no_overflow information.
26058 (number_of_iterations_exit): Init control iv in niter struct.
26059 (record_control_iv): New.
26060 (estimate_numbers_of_iterations_loop): Call record_control_iv.
26061 (loop_exits_before_overflow): New. Interface factored out of
26062 scev_probably_wraps_p.
26063 (scev_probably_wraps_p): Factor loop niter related code into
26064 loop_exits_before_overflow.
26065 (free_numbers_of_iterations_estimates_loop): Free control ivs.
26066 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
26068 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
26070 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
26071 the target doesn't belong to the current function.
26073 2015-06-02 Marek Polacek <polacek@redhat.com>
26075 PR middle-end/66345
26076 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
26077 get_maxval_strlen does not produce an INTEGER_CST.
26079 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
26081 * config/arc/constraints.md: Use lower-case names in match_code.
26082 * config/mmix/constraints.md: Likewise.
26084 2015-06-02 Richard Biener <rguenther@suse.de>
26086 PR tree-optimization/65961
26087 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
26088 check and clarify dump message.
26089 (vect_build_slp_tree): If all children are built up from scalars
26090 build up the parent from scalars instead.
26091 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
26093 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
26096 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
26097 instead of print ... .
26099 2015-06-02 Alan Modra <amodra@gmail.com>
26101 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
26104 2015-06-02 Bin Cheng <bin.cheng@arm.com>
26106 PR tree-optimization/52563
26107 PR tree-optimization/62173
26108 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
26109 (alloc_iv, set_iv): New parameter.
26110 (determine_biv_step): Delete.
26111 (find_bivs): Inline original determine_biv_step. Pass new
26112 argument to set_iv.
26113 (idx_find_step): Use no_overflow information for conversion.
26114 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
26115 resolve_mixers handle folded_casts.
26116 (instantiate_scev_name): Change bool parameter to bool pointer.
26117 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
26118 (instantiate_array_ref, instantiate_scev_not): Ditto.
26119 (instantiate_scev_3, instantiate_scev_2): Ditto.
26120 (instantiate_scev_1, instantiate_scev_r): Ditto.
26121 (instantiate_scev_convert, ): Change parameter. Pass argument
26122 to chrec_convert_aggressive.
26123 (instantiate_scev): Change argument.
26124 (resolve_mixers): New parameter and set it.
26125 (scev_const_prop): New argument.
26126 * tree-scalar-evolution.h (resolve_mixers): New parameter.
26127 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
26129 (chrec_convert): New parameter. Move definition below.
26130 (chrec_convert_aggressive): New parameter and set it. Call
26131 convert_affine_scev.
26132 * tree-chrec.h (chrec_convert): New parameter.
26133 (chrec_convert_aggressive): Ditto.
26135 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
26137 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
26138 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
26139 the LHS of a no-return call if its type has variable size.
26140 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
26141 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
26143 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
26145 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
26146 * config.in: Regenerate.
26148 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
26150 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
26151 consecutive accesses within outer-loop with force_vectorize
26152 for references with zero step in inner-loop.
26154 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
26156 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
26157 rather than from gcc/build directory.
26159 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
26162 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
26163 for __sync memory models, emit initial loads and final barriers as
26166 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
26169 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
26170 (aarch64_split_atomic_op): Check for __sync memory models, emit
26171 appropriate initial loads and final barriers.
26173 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
26175 * Makefile.in: Fix gcov dependencies that should
26176 not point to a build folder.
26178 2015-06-01 Richard Biener <rguenther@suse.de>
26181 2015-05-29 Richard Biener <rguenther@suse.de>
26183 PR tree-optimization/66314
26184 * tree-ssa-threadupdate.c (create_block_for_threading): Add
26185 parameter that says which loop the new block belongs to.
26186 (ssa_create_duplicates): Blocks duplicated for the threaded
26187 path belong to the loop of the thread destination.
26189 2015-06-01 Martin Liska <mliska@suse.cz>
26191 * sched-deps.c: Include pool-alloc.h before
26192 cselib.h header file is included.
26194 2015-06-01 Richard Biener <rguenther@suse.de>
26196 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
26199 2015-06-01 Martin Liska <mliska@suse.cz>
26201 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
26202 a function local variable.
26204 2015-06-01 Martin Liska <mliska@suse.cz>
26206 * alloc-pool.c (create_alloc_pool): Remove.
26207 (empty_alloc_pool): Likewise.
26208 (free_alloc_pool): Likewise.
26209 (free_alloc_pool_if_empty): Likewise.
26210 (pool_alloc): Likewise.
26211 (pool_free): Likewise.
26212 * alloc-pool.h: Remove old declarations.
26214 2015-06-01 Martin Liska <mliska@suse.cz>
26216 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
26217 (ira_create_object): Likewise.
26218 (ira_create_allocno): Likewise.
26219 (ira_create_live_range): Likewise.
26220 (copy_live_range): Likewise.
26221 (ira_finish_live_range): Likewise.
26222 (ira_free_allocno_costs): Likewise.
26223 (finish_allocno): Likewise.
26224 (finish_allocnos): Likewise.
26225 (initiate_prefs): Likewise.
26226 (ira_create_pref): Likewise.
26227 (finish_pref): Likewise.
26228 (finish_prefs): Likewise.
26229 (initiate_copies): Likewise.
26230 (ira_create_copy): Likewise.
26231 (finish_copy): Likewise.
26232 (finish_copies): Likewise.
26233 (finish_prefs): Likewise.
26235 2015-06-01 Martin Liska <mliska@suse.cz>
26237 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
26238 (allocate_and_init_ipcp_value): Likewise.
26239 (ipcp_lattice::add_value): Likewise.
26240 (merge_agg_lats_step): Likewise.
26241 (ipcp_driver): Likewise.
26242 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
26243 (ipa_free_all_structures_after_iinln): Likewise.
26244 * ipa-prop.h: Likewise.
26246 2015-06-01 Martin Liska <mliska@suse.cz>
26248 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
26250 (set_hint_predicate): Likewise.
26251 (inline_summary_alloc): Likewise.
26252 (reset_inline_edge_summary): Likewise.
26253 (reset_inline_summary): Likewise.
26254 (set_cond_stmt_execution_predicate): Likewise.
26255 (set_switch_stmt_execution_predicate): Likewise.
26256 (compute_bb_predicates): Likewise.
26257 (estimate_function_body_sizes): Likewise.
26258 (inline_free_summary): Likewise.
26260 2015-06-01 Martin Liska <mliska@suse.cz>
26262 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
26263 (ipa_edge_duplication_hook): Likewise.
26264 (ipa_free_all_structures_after_ipa_cp): Likewise.
26265 (ipa_free_all_structures_after_iinln): Likewise.
26267 2015-06-01 Martin Liska <mliska@suse.cz>
26269 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
26270 (ipa_profile_generate_summary): Likewise.
26271 (ipa_profile_read_summary): Likewise.
26272 (ipa_profile): Likewise.
26274 2015-06-01 Martin Liska <mliska@suse.cz>
26276 * tree-ssa-structalias.c (new_var_info): Use new type-based
26278 (new_constraint): Likewise.
26279 (init_alias_vars): Likewise.
26280 (delete_points_to_sets): Likewise.
26282 2015-06-01 Martin Liska <mliska@suse.cz>
26284 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
26285 (free_strinfo): Likewise.
26286 (pass_strlen::execute): Likewise.
26288 2015-06-01 Martin Liska <mliska@suse.cz>
26290 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
26292 (vn_reference_insert_pieces): Likewise.
26293 (vn_phi_insert): Likewise.
26294 (visit_reference_op_call): Likewise.
26295 (copy_phi): Likewise.
26296 (copy_reference): Likewise.
26297 (process_scc): Likewise.
26298 (allocate_vn_table): Likewise.
26299 (free_vn_table): Likewise.
26301 2015-06-01 Martin Liska <mliska@suse.cz>
26303 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
26305 (add_repeat_to_ops_vec): Likewise.
26306 (get_ops): Likewise.
26307 (maybe_optimize_range_tests): Likewise.
26308 (init_reassoc): Likewise.
26309 (fini_reassoc): Likewise.
26311 2015-06-01 Martin Liska <mliska@suse.cz>
26313 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
26315 (bitmap_set_new): Likewise.
26316 (get_or_alloc_expr_for_constant): Likewise.
26317 (get_or_alloc_expr_for): Likewise.
26318 (phi_translate_1): Likewise.
26319 (compute_avail): Likewise.
26320 (init_pre): Likewise.
26321 (fini_pre): Likewise.
26323 2015-06-01 Martin Liska <mliska@suse.cz>
26325 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
26326 (delete_dep_node): Likewise.
26327 (create_deps_list): Likewise.
26328 (free_deps_list): Likewise.
26329 (sched_deps_init): Likewise.
26330 (sched_deps_finish): Likewise.
26332 2015-06-01 Martin Liska <mliska@suse.cz>
26334 * regcprop.c (free_debug_insn_changes): Use new type-based
26336 (replace_oldest_value_reg): Likewise.
26337 (pass_cprop_hardreg::execute): Likewise.
26339 2015-06-01 Martin Liska <mliska@suse.cz>
26341 * ira-build.c (initiate_cost_vectors): Use new type-based
26343 (ira_allocate_cost_vector): Likewise.
26344 (ira_free_cost_vector): Likewise.
26345 (finish_cost_vectors): Likewise.
26347 2015-06-01 Martin Liska <mliska@suse.cz>
26349 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
26351 (free_sched_pools): Likewise.
26352 * sel-sched-ir.h (_list_alloc): Likewise.
26353 (_list_remove): Likewise.
26355 2015-06-01 Martin Liska <mliska@suse.cz>
26357 * stmt.c (add_case_node): Use new type-based pool allocator.
26358 (expand_case): Likewise.
26359 (expand_sjlj_dispatch_table): Likewise.
26361 2015-06-01 Martin Liska <mliska@suse.cz>
26363 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
26364 (free_bb): Likewise.
26365 (pass_cse_reciprocals::execute): Likewise.
26367 2015-06-01 Martin Liska <mliska@suse.cz>
26369 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
26370 (sra_deinitialize) Likewise.
26371 (create_access_1) Likewise.
26372 (build_accesses_from_assign) Likewise.
26373 (create_artificial_child_access) Likewise.
26375 2015-06-01 Martin Liska <mliska@suse.cz>
26377 * dse.c (get_group_info):Use new type-based pool allocator.
26378 (dse_step0) Likewise.
26379 (free_store_info) Likewise.
26380 (delete_dead_store_insn) Likewise.
26381 (free_read_records) Likewise.
26382 (record_store) Likewise.
26383 (replace_read) Likewise.
26384 (check_mem_read_rtx) Likewise.
26385 (scan_insn) Likewise.
26386 (dse_step1) Likewise.
26387 (dse_step7) Likewise.
26389 2015-06-01 Martin Liska <mliska@suse.cz>
26391 * df-scan.c (struct df_scan_problem_data):Use new type-based
26393 (df_scan_free_internal) Likewise.
26394 (df_scan_alloc) Likewise.
26395 (df_grow_reg_info) Likewise.
26396 (df_free_ref) Likewise.
26397 (df_insn_create_insn_record) Likewise.
26398 (df_mw_hardreg_chain_delete) Likewise.
26399 (df_insn_info_delete) Likewise.
26400 (df_free_collection_rec) Likewise.
26401 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
26402 (df_sort_and_compress_mws) Likewise.
26403 (df_ref_create_structure) Likewise.
26404 (df_ref_record) Likewise.
26406 2015-06-01 Martin Liska <mliska@suse.cz>
26408 * df-problems.c (df_chain_create):Use new type-based pool allocator.
26409 (df_chain_unlink_1) Likewise.
26410 (df_chain_unlink) Likewise.
26411 (df_chain_remove_problem) Likewise.
26412 (df_chain_alloc) Likewise.
26413 (df_chain_free) Likewise.
26414 * df.h (struct dataflow) Likewise.
26416 2015-06-01 Martin Liska <mliska@suse.cz>
26418 * cselib.c (new_elt_list):Use new type-based pool allocator.
26419 (new_elt_loc_list) Likewise.
26420 (unchain_one_elt_list) Likewise.
26421 (unchain_one_elt_loc_list) Likewise.
26422 (unchain_one_value) Likewise.
26423 (new_cselib_val) Likewise.
26424 (cselib_init) Likewise.
26425 (cselib_finish) Likewise.
26427 2015-06-01 Martin Liska <mliska@suse.cz>
26429 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
26430 (sh_reorg) Likewise.
26432 2015-06-01 Martin Liska <mliska@suse.cz>
26434 * cfg.c (initialize_original_copy_tables):Use new type-based
26436 (free_original_copy_tables) Likewise.
26437 (copy_original_table_clear) Likewise.
26438 (copy_original_table_set) Likewise.
26440 2015-06-01 Martin Liska <mliska@suse.cz>
26442 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
26444 (asan_mem_ref_new) Likewise.
26445 (free_mem_ref_resources) Likewise.
26447 2015-06-01 Martin Liska <mliska@suse.cz>
26449 * var-tracking.c (variable_htab_free):Use new type-based
26451 (attrs_list_clear) Likewise.
26452 (attrs_list_insert) Likewise.
26453 (attrs_list_copy) Likewise.
26454 (shared_hash_unshare) Likewise.
26455 (shared_hash_destroy) Likewise.
26456 (unshare_variable) Likewise.
26457 (var_reg_delete_and_set) Likewise.
26458 (var_reg_delete) Likewise.
26459 (var_regno_delete) Likewise.
26460 (drop_overlapping_mem_locs) Likewise.
26461 (variable_union) Likewise.
26462 (insert_into_intersection) Likewise.
26463 (canonicalize_values_star) Likewise.
26464 (variable_merge_over_cur) Likewise.
26465 (dataflow_set_merge) Likewise.
26466 (remove_duplicate_values) Likewise.
26467 (variable_post_merge_new_vals) Likewise.
26468 (dataflow_set_preserve_mem_locs) Likewise.
26469 (dataflow_set_remove_mem_locs) Likewise.
26470 (variable_from_dropped) Likewise.
26471 (variable_was_changed) Likewise.
26472 (set_slot_part) Likewise.
26473 (clobber_slot_part) Likewise.
26474 (delete_slot_part) Likewise.
26475 (loc_exp_insert_dep) Likewise.
26476 (notify_dependents_of_changed_value) Likewise.
26477 (emit_notes_for_differences_1) Likewise.
26478 (vt_emit_notes) Likewise.
26479 (vt_initialize) Likewise.
26480 (vt_finalize) Likewise.
26482 2015-06-01 Martin Liska <mliska@suse.cz>
26484 * ira-color.c (init_update_cost_records):Use new type-based
26486 (get_update_cost_record) Likewise.
26487 (free_update_cost_record_list) Likewise.
26488 (finish_update_cost_records) Likewise.
26489 (initiate_cost_update) Likewise.
26491 2015-06-01 Martin Liska <mliska@suse.cz>
26493 * lra.c (init_insn_regs): Use new type-based pool allocator.
26494 (new_insn_reg) Likewise.
26495 (free_insn_reg) Likewise.
26496 (free_insn_regs) Likewise.
26497 (finish_insn_regs) Likewise.
26498 (init_insn_recog_data) Likewise.
26499 (init_reg_info) Likewise.
26500 (finish_reg_info) Likewise.
26501 (lra_free_copies) Likewise.
26502 (lra_create_copy) Likewise.
26503 (invalidate_insn_data_regno_info) Likewise.
26505 2015-06-01 Martin Liska <mliska@suse.cz>
26507 * lra-lives.c (free_live_range): Use new type-based pool allocator.
26508 (free_live_range_list) Likewise.
26509 (create_live_range) Likewise.
26510 (copy_live_range) Likewise.
26511 (lra_merge_live_ranges) Likewise.
26512 (remove_some_program_points_and_update_live_ranges) Likewise.
26513 (lra_live_ranges_init) Likewise.
26514 (lra_live_ranges_finish) Likewise.
26516 2015-06-01 Martin Liska <mliska@suse.cz>
26518 * et-forest.c (et_new_occ): Use new type-based pool allocator.
26519 (et_new_tree): Likewise.
26520 (et_free_tree): Likewise.
26521 (et_free_tree_force): Likewise.
26522 (et_free_pools): Likewise.
26523 (et_split): Likewise.
26525 2015-06-01 Martin Liska <mliska@suse.cz>
26527 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
26529 * alloc-pool.h (pool_allocator::pool_allocator): New function.
26530 (pool_allocator::release): Likewise.
26531 (inline pool_allocator::release_if_empty): Likewise.
26532 (inline pool_allocator::~pool_allocator): Likewise.
26533 (pool_allocator::allocate): Likewise.
26534 (pool_allocator::remove): Likewise.
26536 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
26538 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
26541 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
26543 * config/arm/arm-protos.h (tune_params): Rename fuseable_ops
26545 * config/arm/arm.c (arm_print_tune_info): Likewise.
26546 (arm_macro_fusion_p): Likewise.
26547 (arm_macro_fusion_pair_p): Likewise.
26549 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
26551 * config/aarch64/aarch64-protos.h (tune_params): Rename
26552 fuseable_ops to fusible_ops.
26553 * config/aarch64/aarch64.c (generic_tunings): Rename
26554 fuseable_ops to fusible_ops.
26555 (cortexa53_tunings): Likewise.
26556 (cortexa57_tunings): Likewise.
26557 (thunderx_tunings): Likewise.
26558 (xgene1_tunings): Likewise.
26559 (aarch64_macro_fusion_p): Likewise.
26560 (aarch64_macro_fusion_pair_p): Likewise.
26562 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
26564 * config/s390/driver-native.c: New file.
26565 * config/s390/x-native: New file.
26566 * config.host: Add new files for s390.
26567 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
26569 * config.gcc: Likewise.
26570 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
26571 * config/s390/s390-opts.h (enum processor_type): Ditto.
26572 * config/s390/s390.c (s390_option_override): Catch unhandled
26575 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
26578 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
26579 redirection for instrumented calls.
26580 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
26581 (append_compiler_options): Append -fcheck-pointer-bounds.
26582 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
26583 (chkp_redirect_edge): New.
26584 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
26585 (chkp_redirect_edge): New.
26587 2015-06-01 Richard Biener <rguenther@suse.de>
26589 PR tree-optimization/66280
26590 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
26593 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26595 * config/aarch64/aarch64.md
26596 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
26599 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
26601 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
26602 Remove obsolete kludge.
26604 2015-06-01 Richard Biener <rguenther@suse.de>
26606 * tree-ssa-reassoc.c (get_rank): Simplify.
26608 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
26610 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
26611 * configure: Regenerated.
26613 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
26615 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
26616 issue (add space between string literal and macro).
26617 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
26619 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
26621 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
26622 implict or explicit -fPIE or -fpie.
26624 2015-05-30 Mike Frysinger <vapier@gentoo.org>
26626 * config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
26628 2015-05-28 DJ Delorie <dj@redhat.com>
26630 * expmed.c (extract_bit_field_1): Avoid clobbering a
26631 yet-to-be-used base/index register.
26633 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
26635 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
26636 (alias_stats): Add num_universal.
26637 (alias_set_subset_of): Special case pointers; be ready for NULL
26639 (alias_sets_conflict_p): Special case pointers; be ready for NULL
26641 (init_alias_set_entry): Break out from ...
26642 (record_alias_subset): ... here; propagate new fields;
26643 allocate children only when really needed.
26644 (get_alias_set): Do less generous pointer globbing.
26645 (dump_alias_stats_in_alias_c): Update statistics.
26647 2015-05-30 Alan Modra <amodra@gmail.com>
26649 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
26650 correct block for use of r12.
26651 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
26653 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
26656 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
26659 2015-05-29 Jakub Jelinek <jakub@redhat.com>
26661 PR tree-optimization/66142
26662 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
26663 virtual phis that feed themselves.
26665 2015-05-29 Richard Biener <rguenther@suse.de>
26667 PR tree-optimization/66314
26668 * tree-ssa-threadupdate.c (create_block_for_threading): Add
26669 parameter that says which loop the new block belongs to.
26670 (ssa_create_duplicates): Blocks duplicated for the threaded
26671 path belong to the loop of the thread destination.
26673 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
26675 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
26676 to cleanup-saved-temps.
26677 * doc/sourcebuild.texi (Clean up generated test files): Expand
26679 (dg-keep-saved-temps): Document new proc.
26680 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
26681 cleanup-saved-temps): Remove.
26683 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
26685 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
26686 gcc_AC_CHECK_DECLS.
26687 * configure: Regenerate.
26689 2015-05-28 Mike Frysinger <vapier@gentoo.org>
26691 * config/nios2/linux.h (CPP_SPEC): Define.
26693 2015-05-28 Mike Frysinger <vapier@gentoo.org>
26695 * config/microblaze/linux.h (CPP_SPEC): Define.
26697 2015-05-28 Mike Frysinger <vapier@gentoo.org>
26699 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
26700 -pthread is specified.
26702 2015-05-28 Richard Biener <rguenther@suse.de>
26704 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
26705 (vect_fixup_scalar_cycles_with_patterns): Likewise.
26706 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
26707 after pattern recog.
26708 (vect_create_epilog_for_reduction): Properly handle reductions
26710 (vectorizable_reduction): Likewise.
26711 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
26713 (vect_get_constant_vectors): Create the correct number of
26714 initial values for reductions.
26715 (vect_schedule_slp_instance): Handle reduction chains that are
26716 type changing properly.
26717 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
26719 2015-05-28 Richard Biener <rguenther@suse.de>
26721 PR tree-optimization/66142
26722 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
26723 values better in memcpy destination handling. Handle non-aliasing
26726 2015-05-28 Lawrence Velázquez <vq@larryv.me>
26729 * config/darwin-c.c (version_components): New global enum.
26730 (parse_version, version_as_legacy_macro)
26731 (version_as_modern_macro, macosx_version_as_macro): New functions.
26732 (version_as_macro): Remove.
26733 (darwin_cpp_builtins): Use new function.
26735 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
26737 * builtins.c (expand_builtin_acc_on_device): Mark parameters
26738 with ATTRIBUTE_UNUSED.
26740 2015-05-28 Julian Brown <julian@codesourcery.com>
26744 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
26745 sequence for !ACCEL_COMPILER.
26747 2015-05-28 Nick Clifton <nickc@redhat.com>
26749 * config/rx/rx.c (push_regs): New function. Extracts code from...
26750 (rx_expand_prologue): ... here. Use push_regs to push even small
26751 spans of registers.
26752 (pop_regs): New function.
26753 (rx_expand_epilogue): Use pop_regs to pop even small spans of
26756 2015-05-28 Richard Biener <rguenther@suse.de>
26758 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
26760 (SLP_INSTANCE_BODY_COST_VEC): Remove.
26761 (vect_update_slp_costs_according_to_vf): Likewise.
26762 (vect_slp_analyze_operations): Update prototype.
26763 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
26764 vect_update_slp_costs_according_to_vf, adjust.
26765 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
26766 (vect_analyze_slp_cost_1): Likewise.
26767 (vect_analyze_slp_cost): Likewise. Properly deal with
26768 widening reduction ops. Commit body costs.
26769 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
26770 cost for loops from here.
26771 (vect_slp_analyze_operations): But do it from here when
26772 the vectorization factor is known and stmts are analyzed.
26773 (vect_bb_vectorization_profitable_p): Simplify.
26774 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
26775 (vect_update_slp_costs_according_to_vf): Remove.
26777 2015-05-27 Magnus Granberg <zorry@gentoo.org>
26778 H.J. Lu <hongjiu.lu@intel.com>
26780 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
26781 (BUILD_CFLAGS): Likewise.
26782 (BUILD_CXXFLAGS): Likewise.
26783 (LINKER): Add @NO_PIE_FLAG@.
26784 (BUILD_LDFLAGS): Likewise.
26785 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
26786 --enable-default-pie.
26787 * common.opt (fPIE): Initialize to -1.
26789 (no-pie): New option.
26790 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
26791 * configure.ac: Add --enable-default-pie.
26792 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
26793 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
26794 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
26795 * gcc.c (NO_PIE_SPEC): New.
26796 (PIE_SPEC): Likewise.
26797 (NO_FPIE1_SPEC): Likewise.
26798 (FPIE1_SPEC): Likewise.
26799 (NO_FPIE2_SPEC): Likewise.
26800 (FPIE2_SPEC): Likewise.
26801 (NO_FPIE2_SPEC): Likewise.
26802 (FPIE_SPEC): Likewise.
26803 (NO_FPIE_SPEC): Likewise.
26804 (NO_FPIC1_SPEC): Likewise.
26805 (FPIC1_SPEC): Likewise.
26806 (NO_FPIC2_SPEC): Likewise.
26807 (FPIC2_SPEC): Likewise.
26808 (NO_FPIC2_SPEC): Likewise.
26809 (FPIC_SPEC): Likewise.
26810 (NO_FPIC_SPEC): Likewise.
26811 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
26812 (FPIE1_OR_FPIC1_SPEC): Likewise.
26813 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
26814 (FPIE2_OR_FPIC2_SPEC): Likewise.
26815 (NO_FPIE_AND_FPIC_SPEC): Likewise.
26816 (FPIE_OR_FPIC_SPEC): Likewise.
26817 (LD_PIE_SPEC): Likewise.
26818 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
26819 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
26820 * config/darwin.h (PIE_SPEC): Renamed to ...
26821 (DARWIN_PIE_SPEC): This.
26822 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
26823 * config/darwin9.h (PIE_SPEC): Renamed to ...
26824 (DARWIN_PIE_SPEC): This.
26825 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
26826 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
26827 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
26828 FPIE2_OR_FPIC2_SPEC.
26829 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
26830 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
26831 * config/sol2.h (ASM_PIC_SPEC): Likewise.
26832 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
26833 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
26834 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
26835 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
26836 * config/m32r/m32r.h (ASM_SPEC): Likewise.
26837 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
26838 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
26839 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
26840 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
26841 * config/sparc/linux.h (ASM_SPEC): Likewise.
26842 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26843 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
26844 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
26845 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26846 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
26847 * config/sparc/sparc.h (ASM_SPEC): Likewise.
26848 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
26849 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
26850 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
26851 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
26852 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
26853 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
26854 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
26855 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
26856 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
26857 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
26858 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
26859 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
26860 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26861 * config/vax/linux.h (ASM_SPEC): Likewise.
26862 * doc/install.texi: Document --enable-default-pie.
26863 * doc/invoke.texi: Document -no-pie.
26864 * config.in: Regenerated.
26865 * configure: Likewise.
26867 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
26869 PR rtl-optimization/66168
26870 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
26871 can_move_invariant_reg.
26873 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
26876 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
26877 REG_EQUAL note when doing insert.
26879 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
26880 instead of "%d" for 'o' operand.
26882 2015-05-27 Nathan Sidwell <nathan@acm.org>
26885 * tree.c (build_pointer_type_for_mode): Canonical type does not
26886 inherit can_alias_all.
26887 (build_reference_type_for_mode): Likewise.
26889 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
26891 * expr.h (array_at_struct_end_p): Move to...
26892 (array_ref_element_size): Likewise.
26893 (component_ref_field_offset): Likewise.
26894 * tree.h (array_ref_element_size): ...here.
26895 (array_at_struct_end_p): Likewise.
26896 (component_ref_field_offset): Likewise.
26897 * expr.c (array_ref_element_size): Move to...
26898 (array_ref_low_bound): Likewise.
26899 (array_at_struct_end_p): Likewise.
26900 (array_ref_up_bound): Likewise.
26901 (component_ref_field_offset): Likewise.
26902 * tree.c (array_ref_element_size): ...here.
26903 (array_ref_low_bound): Likewise.
26904 (array_ref_up_bound): Likewise.
26905 (array_at_struct_end_p): Likewise.
26906 (component_ref_field_offset): Likewise.
26908 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
26909 Szabolcs Nagy <szabolcs.nagy@arm.com>
26911 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
26913 2015-05-27 Jason Merrill <jason@redhat.com>
26916 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
26917 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
26918 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
26920 2015-05-22 Aditya Kumar <hiraditya@msn.com>
26922 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
26925 * statistics.c (statistics_fini_pass): Print pass name.
26927 2015-05-27 Richard Biener <rguenther@suse.de>
26929 PR tree-optimization/66272
26931 2014-08-15 Richard Biener <rguenther@suse.de>
26933 PR tree-optimization/62031
26934 * tree-data-ref.c (dr_analyze_indices): Do not set
26935 DR_UNCONSTRAINED_BASE.
26936 (dr_may_alias_p): All indirect accesses have to go the
26937 formerly DR_UNCONSTRAINED_BASE path.
26938 * tree-data-ref.h (struct indices): Remove
26939 unconstrained_base member.
26940 (DR_UNCONSTRAINED_BASE): Remove.
26942 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
26944 * dwarf2out.c: Remove block_map.
26945 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
26946 (gen_lexical_block_die): Same.
26947 (dwarf2out_function_decl): Remove block_map use.
26948 (dwarf2out_c_finalize): Same.
26949 * tree-core.h (struct tree_block): Add die field.
26950 * tree.h (BLOCK_DIE): New.
26952 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26955 * expr.c (memory_load_overlap): New function.
26956 (emit_push_insn): When pushing partial args to the stack would
26957 clobber the register part load the overlapping part into a pseudo
26958 and put it into the hard reg after pushing. Change return type
26959 to bool. Add bool argument.
26960 * expr.h (emit_push_insn): Change return type to bool.
26962 * calls.c (expand_call): Cancel sibcall optimization when encountering
26963 partial argument on targets with ARGS_GROW_DOWNWARD and
26964 !STACK_GROWS_DOWNWARD.
26965 (emit_library_call_value_1): Update callsite of emit_push_insn.
26966 (store_one_arg): Likewise.
26968 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
26970 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
26972 2015-05-27 Martin Liska <mliska@suse.cz>
26974 * Makefile.in: Add additional dependencies related to memory report
26976 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
26977 * bitmap.c (struct bitmap_descriptor_d): Remove.
26978 (struct loc): Likewise.
26979 (struct bitmap_desc_hasher): Likewise.
26980 (bitmap_desc_hasher::hash): Likewise.
26981 (bitmap_desc_hasher::equal): Likewise.
26982 (get_bitmap_descriptor): Likewise.
26983 (bitmap_register): User new memory descriptor API.
26984 (register_overhead): Likewise.
26985 (bitmap_find_bit): Register nsearches and search_iter statistics.
26986 (struct bitmap_output_info): Remove.
26987 (print_statistics): Likewise.
26988 (dump_bitmap_statistics): Use new memory descriptor.
26989 * bitmap.h (struct bitmap_usage): New class.
26990 * genmatch.c: Extend header file inclusion.
26991 * genpreds.c: Likewise.
26992 * ggc-common.c (struct ggc_usage): New class.
26993 (struct ggc_loc_desc_hasher): Remove.
26994 (ggc_loc_desc_hasher::hash): Likewise.
26995 (ggc_loc_desc_hasher::equal): Likewise.
26996 (struct ggc_ptr_hash_entry): Likewise.
26997 (struct ptr_hash_hasher): Likewise.
26998 (ptr_hash_hasher::hash): Likewise.
26999 (ptr_hash_hasher::equal): Likewise.
27000 (make_loc_descriptor): Likewise.
27001 (ggc_prune_ptr): Likewise.
27002 (dump_ggc_loc_statistics): Use new memory descriptor.
27003 (ggc_record_overhead): Likewise.
27004 (ggc_free_overhead): Likewise.
27005 (final_cmp_statistic): Remove.
27006 (cmp_statistic): Likewise.
27007 (ggc_add_statistics): Liekwise.
27008 (ggc_prune_overhead_list): Likewise.
27009 * hash-map-traits.h: New file.
27010 * hash-map.h (struct default_hashmap_traits): Move the traits to a
27011 separate header file.
27012 * hash-set.h: Pass memory statistics info to ctor.
27013 * hash-table.c (void dump_hash_table_loc_statistics): New function.
27014 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
27015 (hash_table::~hash_table): Register memory release operation.
27016 (hash_table::alloc_entries): Handle memory allocation operation.
27017 (hash_table::expand): Likewise.
27018 * inchash.c (iterative_hash_hashval_t): Move implementation to header
27020 (iterative_hash_host_wide_int): Likewise.
27021 * inchash.h (class hash): Likewise.
27022 * mem-stats-traits.h: New file.
27023 * mem-stats.h: New file.
27024 (mem_location): Add new class.
27025 (mem_usage): Likewise.
27026 (mem_alloc_description): Likewise.
27027 * sese.c: Add new header file inclusision.
27028 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
27030 * tree-sra.c: Add new header file inclusision.
27031 * vec.c (struct vec_descriptor): Remove.
27032 (hash_descriptor): Likewise.
27033 (struct vec_usage): Likewise.
27034 (struct ptr_hash_entry): Likewise.
27035 (hash_ptr): Likewise.
27036 (eq_ptr): Likewise.
27037 (vec_prefix::register_overhead): Use new memory descriptor API.
27038 (vec_prefix::release_overhead): Likewise.
27039 (add_statistics): Remove.
27040 (dump_vec_loc_statistics): Use new memory descriptor API.
27041 * vec.h (struct vec_prefix): Likewise.
27042 (va_heap::reserve): Likewise.
27043 (va_heap::release): Likewise.
27044 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
27046 2015-05-27 Richard Biener <rguenther@suse.de>
27048 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
27049 earlier and remove ??? comment.
27050 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
27051 and got called from loop analysis bail out. Always pass the SLP
27052 node to the vectorizable_* functions.
27053 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
27054 the premature SLP check here.
27055 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
27056 detected SLP stmts.
27057 (vect_detect_hybrid_slp_1): Likewise.
27059 2015-05-26 Jeff Law <law@redhat.com>
27061 * combine.c (find_split_point): Verify that the shift count is a
27062 constant when choosing (plus (ashift ...)) as a split point.
27064 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
27065 No functional changes.
27067 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
27069 * ipa-polymorphic-call.c
27070 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
27071 case when call target is already known.
27073 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
27076 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
27077 take into account the case that operands[1] and operands[2]
27078 are the same register.
27080 2015-05-26 Michael Matz <matz@suse.de>
27082 PR middle-end/66251
27084 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
27086 (vect_create_vectorized_demotion_stmts): Always set
27087 STMT_VINFO_VEC_STMT, also with SLP.
27088 (vectorizable_store): Handle strided group stores.
27090 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
27093 * config/aarch64/aarch64.md
27094 (*adds_shift_imm_<mode>): New pattern.
27095 (*subs_shift_imm_<mode>): Likewise.
27096 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
27097 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
27098 (*add_uxt<mode>_shift2): Likewise.
27099 (*add_uxtsi_shift2_uxtw): Likewise.
27100 (*sub_uxt<mode>_shift2): Likewise.
27101 (*sub_uxtsi_shift2_uxtw): Likewise.
27103 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
27105 * config/rs6000/constraints.md (Y, U): Use match_test.
27107 2015-05-26 Christian Bruel <christian.bruel@st.com>
27110 * config/arm/arm.c (arm_option_check_internal)
27111 (arm_option_params_internal): Check opts->target_flags to set macros.
27112 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
27113 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
27114 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
27115 (builtin_define): Replaced with def_or_undef_macro.
27116 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
27117 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
27118 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
27119 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
27120 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
27121 (TARGET_ARM_FEATURE_LDREX_P)
27122 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
27123 * config/arm/arm-c.c (def_or_undef_macro): New function.
27124 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
27126 2015-05-26 Christian Bruel <christian.bruel@st.com>
27128 * c-common.h (builtin_define_with_int_value)
27129 (builtin_define_type_sizeof): Declare.
27130 * c-cppbuiltin.c (builtin_define_with_int_value)
27131 (builtin_define_type_sizeof): Externalize.
27132 (builtin_define_std): Cleanup declaration.
27133 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
27134 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
27135 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
27136 (builtin_define, builtin_assert): New macros.
27138 2015-05-26 Richard Biener <rguenther@suse.de>
27140 PR tree-optimization/66142
27141 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
27142 MEM_REFs for the same base address.
27144 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27147 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
27149 2015-05-26 Jason Merrill <jason@redhat.com>
27151 * configure.ac: Set CXXFLAGS for ISL test.
27152 * configure: Regenerate.
27154 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
27155 strstr and basename.
27156 * configure: Regenerate.
27158 2015-05-26 Richard Biener <rguenther@suse.de>
27160 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
27161 X % C -> X & (C - 1) for C being a power-of two to ...
27162 * match.pd: ... patterns.
27164 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
27166 * match.pd (swapped_tcc_comparison): New operator list.
27167 (-A CMP -B): New simplification.
27168 * fold-const.c (fold_comparison): Remove corresponding code.
27170 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
27172 * caller-save.c (init_caller_save): Base temporary register numbers
27173 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
27174 * cfgloopanal.c (init_set_costs): Likewise.
27175 * dojump.c (prefer_and_bit_test): Likewise.
27176 * expr.c (init_expr_target): Likewise.
27177 * ira.c (setup_prohibited_mode_move_regs): Likewise.
27178 * lower-subreg.c (init_lower_subreg): Likewise.
27179 * postreload.c (reload_cse_regs_1): Likewise.
27181 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
27183 * gensupport.h (compute_test_codes): Declare.
27184 * gensupport.c (compute_predicate_codes): Rename to...
27185 (compute_test_codes): ...this. Generalize error message.
27186 (process_define_predicate): Update accordingly.
27187 * genpreds.c (compute_maybe_allows): Delete.
27188 (add_constraint): Use compute_test_codes to determine whether
27189 something can accept a SUBREG, REG or MEM.
27191 2015-05-26 Torvald Riegel <triegel@redhat.com>
27193 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
27194 'memory model' to align with C++11; fix description of memory orders;
27197 2015-05-26 Richard Biener <rguenther@suse.de>
27199 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
27200 (vect_analyze_loop_operations): ... here. Remove slp parameter,
27201 detect whether we apply SLP. Remove call to
27202 vect_update_slp_costs_according_to_vf.
27203 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
27204 vect_update_slp_costs_according_to_vf from here. Dispatch
27205 to vect_slp_analyze_operations to analyze SLP stmts.
27206 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
27207 unused bb_vec_info parameter, adjust assert.
27208 (vect_slp_analyze_operations): Pass in the slp instance tree
27209 instead of bb_vec_info.
27210 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
27211 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
27213 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
27215 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
27216 Q_REGS. Expand comment.
27217 (REG_CLASS_NAMES): Ditto.
27218 (REG_CLASS_CONTENTS): Ditto.
27220 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
27223 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
27224 when LEGACY_INT_REGNO_P is processed.
27226 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
27228 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
27230 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
27232 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
27233 register if not marked dead/unused, before return.
27235 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
27238 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
27239 is set; check for assembler name at LTO time.
27240 (type_in_anonymous_namespace): Remove hacks, check that all
27241 anonymous types are called "<anon>"
27242 (odr_type_p): Simplify; add check for "<anon>"
27243 (odr_subtypes_equivalent): Add odr_type_p check.
27244 * tree.c (need_assembler_name_p): Even anonymous namespace needs
27247 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
27249 * ipa-utils.h (method_class_type): Remove.
27250 * cgraphunit.c (walk_polymorphic_call_targets): Use
27251 TYPE_METHOD_BASETYPE.
27252 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
27253 on main variants only.
27254 (method_class_type): Remove.
27255 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
27256 (build_type_inheritance_graph): Likewise.
27257 * ipa-icf.c (sem_function::equals_wpa): Likewise.
27258 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
27259 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
27261 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
27263 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
27264 is_typedef_decl, typedef_variant_p): Constify.
27265 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
27266 is_typedef_decl, typedef_variant_p): Constify.
27268 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27270 * defaults.h (gen_tablejump): New function.
27271 (HAVE_tablejump): Add default value.
27273 * stmt.c: Likewise.
27275 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27277 * defaults.h (gen_store_multiple): New function.
27278 (HAVE_store_multiple): Add default value.
27279 * expr.c (move_block_from_reg): Adjust.
27281 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27283 * defaults.h (gen_load_multiple): New function.
27284 (HAVE_load_multiple): Add default value.
27285 * expr.c (move_block_to_reg): Adjust.
27287 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27289 * defaults.h (gen_mem_signal_fence): New function.
27290 (HAVE_mem_signal_fence): Add default value.
27291 * optabs.c: Adjust.
27293 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27295 * defaults.h (gen_memory_barrier): New function.
27296 (HAVE_memory_barrier): Add default value.
27297 * optabs.c: Adjust.
27299 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27301 * defaults.h (gen_mem_thread_fence): New function.
27302 (HAVE_mem_thread_fence): Add default definition.
27303 * optabs.c: Adjust.
27305 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27307 * combine.c (find_split_point): Check the value of HAVE_lo_sum
27308 instead of if it is defined.
27309 (combine_simplify_rtx): Likewise.
27310 * lra-constraints.c (process_address_1): Likewise.
27311 * config/darwin.c: Adjust.
27312 * genconfig.c (main): Always define HAVE_lo_sum.
27314 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
27316 * genmatch.c (parser::parse_operation): Reject expanding
27317 operator-list inside 'for'.
27319 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
27321 * genmatch.c (parser::parse_for): Reject iterator if used as
27324 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
27326 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
27327 after end of id-list.
27329 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
27331 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
27332 we do not try to compute canonical type for type that does not need
27334 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
27336 * tree.h (type_with_alias_set_p): New.
27338 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
27340 * tree.c (gimple_canonical_types_compatible_p): Do not compare
27341 function attributes.
27342 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
27344 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
27346 * Makefile.in (check_gcc_parallelize): Delete.
27347 (lang_checks_parallelized): Update comment.
27349 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
27351 PR rtl-optimization/66237
27352 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
27353 location of an "as_a" cast.
27355 2015-05-22 Jeff Law <law@redhat.com>
27357 * config/pa/pa.md (non-canonical shift-add insns): Remove.
27358 (peepholes with non-canonical RTL sources): Remove.
27359 (peepholes for indexed stores of FP regs in integer modes): Match and
27360 generate canonical RTL.
27362 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
27364 PR tree-optimization/63387
27365 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
27366 ((x ord x) & (y ord y) -> (x ord y),
27367 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
27368 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
27369 vectors like scalars.
27371 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
27373 * convert.c (convert_to_integer, convert_to_vector): Include the
27374 types in the error message.
27376 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
27378 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
27381 2015-05-22 Jeff Law <law@redhat.com>
27383 * config/pa/pa.md (integer_indexed_store splitters): Use
27384 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
27385 insns -- adjusting the constant 2nd operand accordingly.
27387 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
27388 (plus (ashift X log2) Y) if it is a split point.
27390 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
27391 out of hppa_legitimize_address to handle both forms of a multiply
27393 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
27394 Always generate the ASHIFT variant as the result is not directly
27395 used in a MEM. Update comments and refactor slightly to improve
27398 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27401 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
27402 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
27403 (aarch64_composite_type_p): Return false if given type and mode are
27404 for a short vector.
27406 2015-05-22 Richard Biener <rguenther@suse.de>
27408 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
27410 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
27411 patterns when determining whether SLP is pure.
27412 (vect_is_slp_reduction): Remove check for pattern stmts.
27413 (vect_is_simple_reduction_1): Remove dead code.
27414 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
27415 (vect_get_and_check_slp_defs): Pass in the stmt number.
27416 Allow the first def in a reduction to be not a pattern stmt when
27417 the rest of the stmts def are patterns.
27418 (vect_build_slp_tree_1): Allow tcc_expression codes like
27419 SAD_EXPR and DOT_PROD_EXPR.
27420 (vect_build_slp_tree): Adjust.
27421 (vect_analyze_slp): Refactor and move BB vect error message ...
27422 (vect_slp_analyze_bb_1): ... here.
27424 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
27426 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
27427 for CSWTCH temporary.
27429 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27431 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
27432 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
27435 2015-05-22 Richard Biener <rguenther@suse.de>
27437 PR tree-optimization/66251
27438 * tree-vect-stmts.c (vectorizable_conversion): Properly
27439 set STMT_VINFO_VEC_STMT even for the SLP case.
27441 2015-05-22 Marek Polacek <polacek@redhat.com>
27443 * doc/extend.texi: Use @pxref instead of @xref.
27445 2015-05-22 hiraditya <hiraditya@msn.com>
27447 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
27450 2015-05-22 Richard Biener <rguenther@suse.de>
27452 PR tree-optimization/65701
27453 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
27454 Move peeling cost models into one place. Peel for alignment
27455 for single loads only if an aligned load is cheaper than
27458 2015-05-22 Marek Polacek <polacek@redhat.com>
27461 * doc/extend.texi (Enumerator Attributes): New section.
27462 Document syntax of enumerator attributes.
27464 2015-05-22 Richard Biener <rguenther@suse.de>
27466 * tree-vect-loop.c (get_reduction_op): New function.
27467 (vect_model_reduction_cost): Use it, add reduc_index parameter.
27468 Make ready for BB reductions.
27469 (vect_create_epilog_for_reduction): Use get_reduction_op.
27470 (vectorizable_reduction): Init reduc_index to a valid value.
27471 Adjust vect_model_reduction_cost call.
27472 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
27473 operand for reduction defaults. Add SAD_EXPR support.
27474 Assert we have a neutral op for SLP reductions.
27475 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
27476 walking pattern stmt ops only recurse to SSA names.
27478 2015-05-22 Richard Biener <rguenther@suse.de>
27480 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
27481 assert with guard, remove check on detected reduction.
27482 (vect_recog_sad_pattern): Likewise.
27483 (vect_recog_widen_sum_pattern): Likewise.
27485 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27487 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
27488 __always_inline__ attribute.
27489 (vaesdq_u8): Likewise.
27490 (vaesmcq_u8): Likewise.
27491 (vaesimcq_u8): Likewise.
27492 (vsha1cq_u32): Likewise.
27493 (vsha1mq_u32): Likewise.
27494 (vsha1pq_u32): Likewise.
27495 (vsha1h_u32): Likewise.
27496 (vsha1su0q_u32): Likewise.
27497 (vsha1su1q_u32): Likewise.
27498 (vsha256hq_u32): Likewise.
27499 (vsha256h2q_u32): Likewise.
27500 (vsha256su0q_u32): Likewise.
27501 (vsha256su1q_u32): Likewise.
27502 (vmull_p64): Likewise.
27503 (vmull_high_p64): Likewise.
27505 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27507 * final.c (final_scan_insn): Don't check HAVE_peephole with the
27509 * output.h: Likewise.
27510 * genconfig.c (main): Alwways define HAVE_peephole.
27511 * genpeep.c: Don't emit checks of HAVE_peephole.
27513 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27515 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
27516 check HAVE_conditional_move with the preprocessor.
27518 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27520 * genconfig.c (main): Always define HAVE_conditional_move.
27521 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
27522 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
27525 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27527 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
27528 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
27529 and FRAME_POINTER_REGNUM with the preprocessor.
27531 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27533 * defaults.h: Add default for STACK_PUSH_CODE.
27534 * expr.c: Don't redefine STACK_PUSH_CODE.
27535 * recog.c: Likewise.
27537 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27539 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
27540 sched-deps.c: Use if instead of preprocessor checks with
27541 STACK_GROWS_DOWNWARD.
27543 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27545 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
27547 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
27548 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
27549 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
27550 * doc/tm.texi: Regenerate.
27552 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
27555 * config/i386/constraints.md (Bg): New constraint for GOT memory
27557 * config/i386/i386.md (*call_got_x32): New pattern.
27558 (*call_value_got_x32): Likewise.
27559 * config/i386/predicates.md (GOT_memory_operand): New predicate.
27561 2015-05-21 Jakub Jelinek <jakub@redhat.com>
27563 PR tree-optimization/66233
27564 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
27567 2015-05-21 Jeff Law <law@redhat.com>
27569 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
27570 than MULT for shadd sequences.
27572 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
27574 * alias.c (alias_stats): New static var.
27575 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
27576 (dump_alias_stats_in_alias_c): New function.
27577 * alias.h (dump_alias_stats_in_alias_c): Declare.
27578 * tree-ssa-alias.c (dump_alias_stats): Call it.
27580 2015-05-08 Michael Matz <matz@suse.de>
27582 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
27584 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
27585 (STMT_VINFO_STRIDED_P): ... this.
27586 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
27587 (vect_verify_datarefs_alignment): Likewise.
27588 (vect_enhance_data_refs_alignment): Likewise.
27589 (vect_analyze_data_ref_access): Likewise.
27590 (vect_analyze_data_refs): Accept strided stores.
27591 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
27592 (vect_model_load_cost): Adjust for macro rename.
27593 (vectorizable_mask_load_store): Likewise.
27594 (vectorizable_load): Likewise.
27595 (vectorizable_store): Open code strided stores.
27597 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27599 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
27600 Document sqrt_insn.
27602 2015-05-21 Richard Biener <rguenther@suse.de>
27605 * match.pd: Guard pattern optimzing (int)(float)int
27606 conversions to apply only on GIMPLE.
27608 2015-05-21 Jeff Law <law@redhat.com>
27610 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
27611 multiply-accumulate/shift-add insn generation.
27613 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
27616 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
27617 operands[1] are the same.
27619 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
27621 PR middle-end/66221
27622 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
27623 build_distinct_type_copy to copy bounds.
27625 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
27627 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
27628 Change to unsigned int.
27630 2015-05-20 Jeff Law <law@redhat.com>
27632 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
27633 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
27634 (pa_shadd_constant_p): Allow constants for shadd insns rather
27635 than valid scaling constants for memory addresses.
27636 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
27637 * config/pa/predicates.md (mem_shadd_operand): New predicate.
27638 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
27639 (shift-add insns using ASHIFT): New patterns.
27641 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
27643 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
27645 (fix_up_fall_thru_edges): Likewise.
27646 (fix_crossing_conditional_branches): Likewise. Promote jump targets
27647 from to rtx_insn to rtx_code_label where feasible.
27648 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
27649 gen_move_insn (returned type changed to rtx_insn).
27650 * builtins.c (expand_errno_check): Fix arguments of
27651 do_compare_rtx_and_jump (now expects rtx_code_label).
27652 (expand_builtin_acc_on_device): Likewise.
27653 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
27654 invert_jump (now exprects rtx_jump_insn).
27655 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
27656 (construct_init_block): Use rtx_code_label.
27657 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
27658 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
27659 calling redirect_jump.
27660 (patch_jump_insn): Likewise.
27661 (redirect_branch_edge): Likewise.
27662 (force_nonfallthru_and_redirect): Likewise.
27663 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
27665 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
27666 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
27667 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
27668 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
27669 to store the value retured by gen_label_rtx.
27670 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
27672 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
27673 (split_branches): Fix calls of redirect_jump.
27674 * dojump.c (jumpifnot): Promote argument type from rtx to
27676 (jumpifnot_1): Likewise.
27677 (jumpif): Likewise.
27678 (jumpif_1): Likewise.
27679 (do_jump_1): Likewise.
27680 (do_jump): Likewise. Use rtx_code_label when feasible.
27681 (do_jump_by_parts_greater_rtx): Likewise.
27682 (do_jump_by_parts_zero_rtx): Likewise.
27683 (do_jump_by_parts_equality_rtx): Likewise.
27684 (do_compare_rtx_and_jump): Likewise.
27685 * dojump.h: Update function prototypes.
27686 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
27688 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
27690 (emit_label_before): Likewise.
27691 (emit_jump_insn_after_noloc): Likewise.
27692 (emit_jump_insn_after_setloc): Likewise.
27693 (emit_jump_insn_after): Likewise
27694 (emit_jump_insn_before_setloc): Likewise.
27695 (emit_jump_insn_before): Likewise.
27696 (emit_label_before): Promote return type to rtx_code_label.
27697 (emit_label): Likewise.
27698 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
27699 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
27701 (emit_stack_restore): Likewise.
27702 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
27703 (do_cmp_and_jump): Likewise.
27704 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
27705 from rtx to rtx_code_label.
27706 (gen_move_insn_uncast): New function.
27707 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
27708 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
27709 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
27710 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
27711 invert_jump_1 and redirect_jump_1.
27712 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
27713 do_compare_rtx_and_jump.
27714 (expand_addsub_overflow): Likewise.
27715 (expand_neg_overflow): Likewise.
27716 (expand_mul_overflow): Likewise.
27717 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
27718 return value of gen_move_insn.
27719 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
27720 * loop-doloop.c (add_test): Use rtx_code_label.
27721 (doloop_modify): Likewise.
27722 (doloop_optimize): Likewise.
27723 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
27724 * lra-constraints.c (emit_spill_move): Remove cast of value returned
27726 (inherit_reload_reg): Add cast when calling dump_insn_slim.
27727 (split_reg): Likewise.
27728 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
27730 * optabs.c (expand_binop_directly): Remove casts of values returned by
27732 (expand_unop_direct): Likewise.
27733 (expand_abs): Likewise.
27734 (maybe_emit_unop_insn): Likewise.
27735 (maybe_gen_insn): Promote return type to rtx_insn.
27736 * optabs.h: Update prototype of maybe_gen_insn.
27737 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
27739 * recog.c (struct peep2_insn_data): Promote type of insn field to
27741 (peep2_reinit_state): Use NULL instead of NULL_RTX.
27742 (peep2_attempt): Remove casts of insn in peep2_insn_data.
27743 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
27744 * recog.h (struct insn_gen_fn): Promote return types of function
27745 pointers and operator ().from rtx to rtx_insn.
27746 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
27747 (fill_eager_delay_slots): Likewise.
27748 (relax_delay_slots): Likewise.
27749 (make_return_insns): Likewise.
27750 (dbr_schedule): Likewise.
27751 (optimize_skips): Likewise.
27752 (reorg_redirect_jump): Likewise.
27753 (fill_slots_from_thread): Likewise.
27754 * reorg.h: Update prototypes.
27755 * resource.c (find_dead_or_set_registers): Use dyn_cast to
27756 rtx_jump_insn instead of check. Use it's jump_target method.
27757 * rtl.h (rtx_jump_insn::jump_label): Define new method.
27758 (rtx_jump_insn::jump_target): Define new method.
27759 (rtx_jump_insn::set_jump_target): Define new method.
27760 * rtlanal.c (tablejump_p): Promote type of one local variable.
27761 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
27762 (sched_analyze_insn): Likewise.
27763 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
27764 (print_insn): Likewise.
27765 * stmt.c (label_rtx): Promote return type to rtx_insn.
27766 (force_label_rtx): Likewise.
27767 (jump_target_rtx): Define new function.
27768 (expand_label): Use it, get rid of one cast.
27769 (expand_naked_return): Promote rtx to rtx_code_label.
27770 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
27771 (expand_case): Use rtx_code_label instread of rtx where feasible.
27772 (expand_sjlj_dispatch_table): Likewise.
27773 (emit_case_nodes): Likewise.
27774 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
27775 * store-motion.c (insert_store): Make use of new return type of
27776 gen_move_insn and remove a cast.
27777 (replace_store_insn): Likewise.
27779 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
27781 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
27782 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
27784 2015-05-20 Jeff Law <law@redhat.com>
27786 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
27787 dispose of the jump thread path when the jump threading
27788 opportunity is cancelled.
27790 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
27792 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
27793 when printing the caret character.
27795 2015-05-20 Marek Polacek <polacek@redhat.com>
27797 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
27799 2015-05-20 Marek Polacek <polacek@redhat.com>
27801 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
27802 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
27803 * gimple-fold.c (canonicalize_bool): Likewise.
27804 (same_bool_result_p): Likewise.
27805 * tree-if-conv.c (parse_predicate): Likewise.
27807 2015-05-20 Marek Polacek <polacek@redhat.com>
27809 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
27810 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
27812 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27814 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
27815 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
27818 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
27820 * config/mips/mips.h (micromips_globals): Declare.
27822 2015-05-20 David Malcolm <dmalcolm@redhat.com>
27824 * timevar.def (TV_INITIALIZE_RTL): New.
27825 * toplev.c (initialize_rtl): Use an auto_timevar to account this
27826 function's time to TV_INITIALIZE_RTL.
27828 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
27830 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
27831 gimple_build_nop calls.
27832 (chkp_find_bounds_for_elem): Likewise.
27833 (chkp_get_zero_bounds): Likewise.
27834 (chkp_get_none_bounds): Likewise.
27835 (chkp_get_bounds_by_definition): Likewise.
27836 (chkp_generate_extern_var_bounds): Likewise.
27837 (chkp_get_bounds_for_decl_addr): Likewise.
27838 (chkp_get_bounds_for_string_cst): Likewise.
27840 2015-05-20 Bin Cheng <bin.cheng@arm.com>
27842 PR tree-optimization/65447
27843 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
27844 (dump_use, dump_uses): Support to dump sub use.
27845 (record_use): New parameters to support sub use. Remove call to
27847 (record_sub_use, record_group_use): New functions.
27848 (compute_max_addr_offset, split_all_small_groups): New functions.
27849 (group_address_uses, rewrite_use_address): New functions.
27850 (strip_offset): New declaration.
27851 (find_interesting_uses_address): Call record_group_use.
27852 (add_candidate): New assertion.
27853 (infinite_cost_p): Move definition forward.
27854 (add_costs): Check INFTY cost and return immediately.
27855 (get_computation_cost_at): Clear setup cost and dependent bitmap
27857 (determine_use_iv_cost_address): Compute cost for sub uses.
27858 (rewrite_use_address_1): Rename from old rewrite_use_address.
27859 (free_loop_data): Free sub uses.
27860 (tree_ssa_iv_optimize_loop): Call group_address_uses.
27862 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
27863 Jim Wilson <jim.wilson@linaro.org>
27865 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
27866 new fields loadv and storev.
27867 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
27868 Initialize loadv and storev.
27869 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
27870 (cortexa53_extra_costs): Likewise.
27871 (cortexa57_extra_costs): Likewise.
27872 (xgene1_extra_costs): Likewise.
27873 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
27876 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
27878 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
27880 (cortexa8_extra_costs): Likewise.
27881 (cortexa5_extra_costs): Likewise.
27882 (cortexa7_extra_costs): Likewise.
27883 (cortexa12_extra_costs): Likewise.
27884 (cortexa15_extra_costs): Likewise.
27885 (v7m_extra_costs): Likewise.
27887 2015-05-20 Jeff Law <law@redhat.com>
27889 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
27890 instead of open-coded version. Also delete the jump thread created
27891 within this function.
27893 2015-05-20 Alan Modra <amodra@gmail.com>
27895 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
27896 stack adjusting insn. Formatting.
27897 (rs6000_emit_prologue): Track stack adjusting insn, and use of
27898 r12. If possible, emit first -fsplit-stack arg pointer insn
27899 before stack adjust. Don't use r12 to save cr if split-stack.
27901 2015-05-20 Alan Modra <amodra@gmail.com>
27903 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
27905 (rs6000_supports_split_stack): New function.
27906 * config/rs6000/rs6000.c (machine_function): Add
27907 split_stack_arg_pointer.
27908 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
27909 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
27910 rather than virtual_incoming_args_rtx.
27911 (rs6000_va_start): Likewise.
27912 (split_stack_arg_pointer_used_p): New function.
27913 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
27914 (morestack_ref): New var.
27915 (gen_add3_const, rs6000_expand_split_stack_prologue,
27916 rs6000_internal_arg_pointer, rs6000_live_on_entry,
27917 rs6000_split_stack_space_check): New functions.
27918 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
27919 * config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
27920 (UNSPECV_SPLIT_STACK_RETURN): Define.
27921 (split_stack_prologue, load_split_stack_limit,
27922 load_split_stack_limit_di, load_split_stack_limit_si,
27923 split_stack_return, split_stack_space_check): New expands and insns.
27924 * config/rs6000/rs6000-protos.h
27925 (rs6000_expand_split_stack_prologue): Declare.
27926 (rs6000_split_stack_space_check): Declare.
27928 2015-05-20 Alan Modra <amodra@gmail.com>
27930 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
27931 (direct_return): Test vrsave_size rather than vrsave_mask.
27932 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
27933 (rs6000_emit_epilogue): Likewise.
27935 2015-05-20 Alan Modra <amodra@gmail.com>
27937 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
27938 when not saving registers.
27939 (debug_stack_info): Adjust to omit printing unused offsets,
27941 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
27944 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27947 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
27948 value_type to const char *.
27950 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
27952 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
27953 to build a biarch toolchain again.
27955 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
27957 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
27958 or implicit declarations.
27959 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
27961 (get_odr_type): Check type has linkage before adding bases.
27962 (register_odr_type): Check that type has linkage before adding it.
27963 (type_known_to_have_no_deriavations_p): Rename to ..
27964 (type_known_to_have_no_derivations_p): This one.
27965 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
27966 (type_known_to_have_no_derivations_p): This one.
27967 * ipa-polymorphic-call.c
27968 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
27971 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
27973 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
27974 (layout_type): Use RECORD_OR_UNION_TYPE_P.
27976 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
27978 * config/s390/s390.c (s390_vector_bool_type_p): New function.
27979 (s390_invalid_binary_op): New function.
27980 (TARGET_INVALID_BINARY_OP): Define macro.
27982 2015-05-19 David Sherwood <david.sherwood@arm.com>
27984 * loop-invariant.c (create_new_invariant): Don't calculate address cost
27985 if mode is not a scalar integer.
27986 (get_inv_cost): Increase computational cost for unused invariants.
27988 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
27990 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
27991 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
27992 * config/s390/s390-builtin-types.def: New file.
27993 * config/s390/s390-builtins.def: New file.
27994 * config/s390/s390-builtins.h: New file.
27995 * config/s390/s390-c.c: New file.
27996 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
27997 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
27998 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
27999 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
28001 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
28003 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
28004 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
28005 variable definitions.
28006 (s390_const_operand_ok): New function.
28007 (s390_expand_builtin): Rewrite.
28008 (s390_init_builtins): New function.
28009 (s390_handle_vectorbool_attribute): New function.
28010 (s390_attribute_table): Add s390_vector_bool attribute.
28011 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
28012 (s390_branch_condition_mask): Generate masks for new modes.
28013 (s390_expand_vec_compare_cc): New function.
28014 (s390_mangle_type): Add mangling for vector bool types.
28015 (enum s390_builtin): Remove.
28016 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
28018 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
28019 s390_cpu_cpp_builtins.
28020 (REGISTER_TARGET_PRAGMAS): New macro.
28021 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
28022 (insn_cmp mode attribute): Add new CC modes.
28023 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
28024 (lcbb): New pattern definition.
28025 * config/s390/s390intrin.h: Include vecintrin.h.
28026 * config/s390/t-s390: New file.
28027 * config/s390/vecintrin.h: New file.
28028 * config/s390/vector.md: Include vx-builtins.md.
28029 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
28032 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
28034 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
28036 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
28037 (s390_select_ccmode): Likewise.
28038 (s390_canonicalize_comparison): Swap operands if necessary.
28039 (s390_expand_vec_compare_scalar): Expand DFmode compare using
28040 single element vector instructions.
28041 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
28042 (s390_branch_condition_mask): Generate CC masks for the new modes.
28043 * config/s390/s390.md (v0, vf, vd): New mode attributes.
28044 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
28045 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
28046 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
28047 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
28048 (*extend<DSF:mode><BFP:mode>2): New insn definition.
28049 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
28050 (extend<DSF:mode><BFP:mode>2): Turn into expander.
28051 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
28052 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
28053 (sqrt<mode>2): Add vector instruction.
28055 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
28057 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
28059 * config/s390/predicates.md (const0_operand, constm1_operand)
28060 (constable_operand): Accept vector operands.
28061 * config/s390/s390-modes.def: Add supported vector modes.
28062 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
28063 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
28064 (s390_bytemask_vector_p, s390_expand_vec_strlen)
28065 (s390_expand_vec_compare, s390_expand_vcond)
28066 (s390_expand_vec_init): Add prototypes.
28067 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
28068 (s390_vector_mode_supported_p): New function.
28069 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
28070 (s390_contiguous_bitmask_vector_p): New function.
28071 (s390_bytemask_vector_p): New function.
28072 (s390_split_ok_p): Vector regs don't work either.
28073 (regclass_map): Add VEC_REGS.
28074 (s390_legitimate_constant_p): Handle vector constants.
28075 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
28076 (legitimate_reload_vector_constant_p): New function.
28077 (s390_preferred_reload_class): Handle CONST_VECTOR.
28078 (s390_reload_symref_address): Likewise.
28079 (s390_secondary_reload): Vector memory instructions only support
28080 short displacements. Rename reload*_nonoffmem* to reload*_la*.
28081 (s390_emit_ccraw_jump): New function.
28082 (s390_expand_vec_strlen): New function.
28083 (s390_expand_vec_compare): New function.
28084 (s390_expand_vcond): New function.
28085 (s390_expand_vec_init): New function.
28086 (s390_dwarf_frame_reg_mode): New function.
28087 (print_operand): Handle addresses with 'O' and 'R' constraints.
28088 (NR_C_MODES, constant_modes): Add vector modes.
28089 (s390_output_pool_entry): Handle vector constants.
28090 (s390_hard_regno_mode_ok): Handle vector registers.
28091 (s390_class_max_nregs): Likewise.
28092 (s390_cannot_change_mode_class): New function.
28093 (s390_invalid_arg_for_unprototyped_fn): New function.
28094 (s390_function_arg_vector): New function.
28095 (s390_function_arg_float): Remove size variable.
28096 (s390_pass_by_reference): Handle vector arguments.
28097 (s390_function_arg_advance): Likewise.
28098 (s390_function_arg): Likewise.
28099 (s390_return_in_memory): Vector values are returned in a VR if
28101 (s390_function_and_libcall_value): Handle vector arguments.
28102 (s390_gimplify_va_arg): Likewise.
28103 (s390_call_saved_register_used): Consider the arguments named.
28104 (s390_conditional_register_usage): Disable v16-v31 for non-vec
28106 (s390_preferred_simd_mode): New function.
28107 (s390_support_vector_misalignment): New function.
28108 (s390_vector_alignment): New function.
28109 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
28110 (TARGET_VECTOR_MODE_SUPPORTED_P)
28111 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
28112 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
28113 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
28114 (TARGET_VECTOR_ALIGNMENT): Define target macro.
28115 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
28116 (FIRST_PSEUDO_REGISTER): Increase value.
28117 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
28118 (VECTOR_REG_P): Define macros.
28119 (FIXED_REGISTERS, CALL_USED_REGISTERS)
28120 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
28121 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
28122 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
28123 Add vector registers.
28124 (CANNOT_CHANGE_MODE_CLASS): Call C function.
28125 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
28126 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
28128 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
28129 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
28130 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
28131 (VR*_REGNUM): New constants.
28132 (ALL): New mode iterator.
28133 (INTALL): Remove mode iterator.
28135 (movti): Implement TImode moves for VRs.
28136 Disable TImode splitter for VR targets.
28137 Implement splitting TImode GPR<->VR moves.
28138 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
28139 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
28140 reload<mode>_la_in, reload<mode>_la_out.
28141 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
28142 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
28143 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
28144 (mov<mode> SF SD): Prefer lder, lde for loading.
28145 Add lrl and strl instructions.
28146 Add vector instructions.
28147 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
28148 Call s390_expand_vec_strlen on z13.
28149 (*cc_to_int): Change predicate to nonimmediate_operand.
28150 (addti3): Rename to *addti3. New expander.
28151 (subti3): Rename to *subti3. New expander.
28152 * config/s390/vector.md: New file.
28154 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
28156 * common/config/s390/s390-common.c (processor_flags_table): Add
28158 * config.gcc: Add z13.
28159 * config/s390/s390-opts.h (enum processor_type): Add
28160 PROCESSOR_2964_Z13.
28161 * config/s390/s390.c (s390_adjust_priority): Check for
28162 PROCESSOR_2964_Z13.
28163 (s390_reorg): Likewise.
28164 (s390_sched_reorder): Likewise.
28165 (s390_sched_variable_issue): Likewise.
28166 (s390_loop_unroll_adjust): Likewise.
28167 (s390_option_override): Likewise. Default to -mvx when available.
28168 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
28169 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
28170 (TARGET_VX_ABI): Define macros.
28172 (TARGET_DEFAULT): Add MASK_OPT_VX.
28173 * config/s390/s390.md ("cpu" attribute): Add z13.
28174 ("cpu_facility" attribute): Add vec.
28175 * config/s390/s390.opt (processor_type): Add z13.
28176 (mvx): New options.
28177 * doc/invoke.texi: Add z13 option for -march.
28179 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
28181 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
28182 mode check to make sure that only scalar integer values are
28185 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
28187 * tree.c (verify_type_variant): Fix #undef.
28188 (gimple_canonical_types_compatible_p): Move here from lto.c
28189 (verify_type): Verify TYPE_CANONICAL compatibility.
28190 * tree.h (gimple_canonical_types_compatible_p): Declare.
28192 2015-05-19 Jakub Jelinek <jakub@redhat.com>
28194 PR middle-end/66199
28195 * tree.h (OMP_TEAMS_COMBINED): Define.
28196 * gimplify.c (enum gimplify_omp_var_data): Add
28197 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
28198 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
28199 (omp_notice_variable): Accept both ORT_TEAMS
28200 and ORT_COMBINED_TEAMS. Don't recurse if
28201 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
28202 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
28204 (omp_no_lastprivate): New function.
28205 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
28206 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
28207 notice_outer and set appropriate bits, otherwise make
28208 sure default(none) combined constructs won't complain.
28209 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
28210 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
28211 omp_no_lastprivate either remove the clause or turn it
28212 into OMP_CLAUSE_PRIVATE.
28213 (gimplify_omp_for): Fix up handling of implicit
28214 lastprivate or linear iterators.
28215 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
28216 ORT_COMBINED_TEAMS.
28217 * omp-low.c (lower_omp_for_lastprivate): For combined
28218 for simd use fd.loop.n2 from the for rather than simd.
28220 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
28222 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
28223 instead of gen_rtx_raw_REG.
28224 (cris_expand_epilogue): Likewise.
28225 * config/microblaze/microblaze.c (microblaze_classify_address):
28227 * config/sparc/sparc.md: Likewise.
28229 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
28231 * config/alpha/alpha.c (alpha_legitimize_reload_address)
28232 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
28233 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
28234 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
28235 Use CASE_CONST_SCALAR_INT.
28236 (print_operand) <case 'M'>: Use mode_width_operand to check the
28237 value of the constant.
28238 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
28239 * config/alpha/predicates.md (input_operand): Use general_operand
28240 instead of match_code as operand check.
28241 (symbolic_operand): Use match_code with subexpression digits.
28242 * config/alpha/constraints.md (Q): Ditto.
28244 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
28246 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
28248 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
28250 * config/s390/s390.c (s390_secondary_reload): Fix check for
28251 load/store relative.
28253 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
28255 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
28256 alternative_mask to uint64_t.
28258 2015-05-19 Jakub Jelinek <jakub@redhat.com>
28260 PR tree-optimization/66187
28261 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
28262 Pass TYPE_SIGN to tree_int_cst_min_precision. If
28263 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
28265 2015-05-19 David Malcolm <dmalcolm@redhat.com>
28267 * diagnostic.c (diagnostic_report_current_module): Strengthen
28268 local "new_map" from const line_map * to
28269 const line_map_ordinary *.
28270 * genmatch.c (error_cb): Likewise for local "map".
28271 (output_line_directive): Likewise for local "map".
28272 * input.c (expand_location_1): Likewise for local "map".
28273 Pass NULL rather than &map to
28274 linemap_unwind_to_first_non_reserved_loc, since the value is never
28275 read from there, and the value written back not read from here.
28276 (is_location_from_builtin_token): Strengthen local "map" from
28277 const line_map * to const line_map_ordinary *.
28278 (dump_location_info): Strengthen locals "map" from
28279 line_map *, one to const line_map_ordinary *, the other
28280 to const line_map_macro *.
28281 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
28282 const line_map * to const line_map_macro *.
28283 (maybe_unwind_expanded_macro_loc): Add a call to
28284 linemap_check_macro when writing to the "map" field of the
28286 Introduce local const line_map_ordinary * "ord_map", using it in
28287 place of "map" in the part of the function where we know we have
28288 an ordinary map. Strengthen local "m" from const line_map * to
28289 const line_map_ordinary *.
28291 2015-05-19 Nick Clifton <nickc@redhat.com>
28294 * config/msp430/msp430.md (zero_extendhisi2): Add support for
28295 separate source and destination registers.
28297 2015-05-19 Richard Biener <rguenther@suse.de>
28299 PR tree-optimization/66165
28300 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
28301 for no load permutation.
28303 PR tree-optimization/66185
28304 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
28305 when building the SLP node from scalars.
28307 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
28308 Tristan Gingold <gingold@adacore.com>
28310 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
28311 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
28312 (expand_stack_restore): Call record_new_stack_level.
28313 (expand_stack_save): Do not call do_pending_stack_adjust.
28314 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
28315 * calls.c (expand_call): Call record_new_stack_level for alloca.
28316 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
28317 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
28318 (update_sjlj_context): New global function.
28319 * except.h (update_sjlj_context): Declare.
28320 * explow.c (record_new_stack_level): New global function.
28321 (allocate_dynamic_stack_space): Call record_new_stack_level.
28322 * explow.h (record_new_stack_level): Declare.
28323 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
28324 * cfgrtl.c (duplicate_insn_chain): Likewise.
28326 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28328 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
28329 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
28330 STACK_GROWS_DOWNWARD as normal if.
28331 (expand_call): Likewise.
28333 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
28336 * config/sh/sh.md (*round_int_even): New insn_and_split and
28337 accompanying new unnamed split.
28339 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
28341 * bitmap.c (bitmap_set_range): Handle count==1 specially.
28342 (bitmap_clear_range): Likewise.
28343 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
28344 bitmap_set_range unconditionally.
28345 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
28346 * df-scan.c (df_mark_reg): Likewise.
28347 * haifa-sched.c (setup_ref_regs): Likewise.
28348 * sched-rgn.c (update_live_1): Likewise.
28350 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
28352 * regs.h (END_HARD_REGNO): Delete.
28353 (END_REGNO): Move to...
28355 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
28356 * caller-save.c (mark_set_regs): Likewise.
28357 * combine.c (move_deaths, distribute_notes): Likewise.
28358 * cse.c (invalidate, invalidate_for_call): Likewise.
28359 * df-scan.c (df_ref_record): Likewise.
28360 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
28361 (record_last_reg_set_info): Likewise.
28362 * reg-stack.c (convert_regs_exit): Likewise.
28363 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
28364 * resource.c (update_live_status): Likewise.
28365 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
28367 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
28369 * rtl.h (reg_info): Add an nregs field.
28370 (REG_NREGS): Use it.
28371 (SET_REGNO_RAW): Delete.
28372 (set_regno_raw): New function.
28373 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
28374 (END_REGNO): Redefine in terms of REG_NREGS.
28375 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
28377 * emit-rtl.c (set_mode_and_regno): Likewise.
28378 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
28379 instead of SET_REGNO_RAW.
28381 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
28383 * rtl.h (PUT_MODE_RAW): New macro.
28384 (PUT_REG_NOTE_KIND): Use it.
28385 (set_mode_and_regno): Declare.
28386 (gen_raw_REG): Change regno to "unsigned int".
28387 (gen_rtx_REG): Change "unsigned" to "unsigned int".
28388 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
28389 use set_mode_and_regno to change the mode of registers.
28390 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
28391 * emit-rtl.c (set_mode_and_regno): New function.
28392 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
28393 * caller-save.c (reg_save_code): Use set_mode_and_regno.
28394 * expr.c (init_expr_target): Likewise.
28395 * ira.c (setup_prohibited_mode_move_regs): Likewise.
28396 * postreload.c (reload_cse_simplify_operands): Likewise.
28398 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
28400 * caller-save.c (init_caller_save): Use word_mode and
28401 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
28402 * expr.c (init_expr_target): Likewise.
28403 * ira.c (setup_prohibited_mode_move_regs): Likewise.
28404 * postreload.c (reload_cse_regs_1): Likewise.
28406 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
28408 * rtl.def (REG): Change format to "r".
28409 * rtl.h (rtunion): Remove rt_reg.
28410 (reg_info): New structure.
28411 (rtx_def): Add reg field to main union.
28412 (X0REGATTR): Delete.
28413 (REG_CHECK): New macro.
28414 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
28415 * rtl.c (rtx_format): Document "r".
28416 (rtx_code_size): Handle REG specially.
28417 * gengenrtl.c (special_format): Return true for formats
28419 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
28420 Deal with REG_ATTRS after the field loop.
28421 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
28422 * expmed.c (init_expmed): Call gen_raw_REG instead of
28424 * expr.c (init_expr_target): Likewise.
28425 * regcprop.c (maybe_mode_change): Likewise.
28426 * varasm.c (make_decl_rtl): Likewise.
28427 * final.c (leaf_renumber_regs_insn): Return early after
28429 * genemit.c (gen_exp): Handle 'r' fields.
28430 * genpeep.c (match_rtx): Likewise.
28431 * gensupport.c (subst_pattern_match): Likewise.
28432 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
28433 (alter_constraints, subst_dup): Likewise.
28434 * read-rtl.c (read_rtx_code): Likewise.
28435 * print-rtl.c (print_rtx): Likewise.
28436 * genrecog.c (find_operand, find_matching_operand): Likewise.
28437 (validate_pattern, match_pattern_2): Likewise.
28438 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
28439 (rtx_test::regno_field): New function.
28440 (operator ==, safe_to_hoist_p, transition_parameter_type)
28441 (parameter_type_string, print_parameter_value)
28442 (print_nonbool_test, print_test): Handle new enum values.
28443 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
28444 * lra-constraints.c (operands_match_p): Likewise.
28446 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
28448 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
28449 Change type of new_regno to unsigned int.
28450 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
28451 new_regno to unsigned int.
28452 (df_ref_change_reg_with_loc): Remove old_regno parameter.
28453 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
28454 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
28455 (SET_REGNO_RAW): Add space after ",".
28457 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
28459 * rtl.h (REG_NREGS): New macro
28460 * alias.c (record_set): Use it.
28461 * cfgcleanup.c (mark_effect): Likewise.
28462 * combine.c (likely_spilled_retval_1): Likewise.
28463 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
28464 (move_deaths, distribute_notes): Likewise.
28465 * cselib.c (cselib_record_set): Likewise.
28466 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
28467 * df-scan.c (df_mark_reg): Likewise.
28468 * dse.c (look_for_hardregs): Likewise.
28469 * dwarf2out.c (reg_loc_descriptor): Likewise.
28470 (multiple_reg_loc_descriptor): Likewise.
28471 * expr.c (write_complex_part, read_complex_part): Likewise.
28472 (emit_move_complex): Likewise.
28473 * haifa-sched.c (setup_ref_regs): Likewise.
28474 * ira-lives.c (mark_hard_reg_live): Likewise.
28475 * lra.c (lra_set_insn_recog_data): Likewise.
28476 * mode-switching.c (create_pre_exit): Likewise.
28477 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
28478 (reload_combine_recognize_pattern): Likewise.
28479 (reload_combine_note_use, move2add_record_mode): Likewise.
28480 (reload_cse_move2add): Likewise.
28481 * reg-stack.c (subst_stack_regs_pat): Likewise.
28482 * regcprop.c (kill_value, copy_value): Likewise.
28483 (copyprop_hardreg_forward_1): Likewise.
28484 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
28485 (build_def_use): Likewise.
28486 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
28487 (deps_analyze_insn): Likewise.
28488 * sched-rgn.c (check_live_1, update_live_1): Likewise.
28489 * sel-sched.c (count_occurrences_equiv): Likewise.
28490 * valtrack.c (dead_debug_insert_temp): Likewise.
28492 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
28494 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
28495 * dse.c (note_add_store): Likewise.
28496 * ira-lives.c (mark_hard_reg_dead): Likewise.
28497 * loop-invariant.c (mark_reg_store): Likewise.
28498 (mark_reg_death): Likewise.
28499 * postreload.c (reload_combine): Likewise.
28500 (reload_combine_note_store): Likewise.
28501 (reload_combine_note_use): Likewise.
28502 * recog.c (peep2_reg_dead_p): Likewise.
28504 2015-05-19 Alan Modra <amodra@gmail.com>
28506 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
28507 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
28508 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
28510 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
28511 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
28512 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
28513 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
28515 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
28517 * config/mips/mips.md (JOIN_MODE): New mode iterator.
28518 (join2_load_Store<JOIN_MODE:mode>): New pattern.
28519 (join2_loadhi): Likewise.
28520 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
28521 load-load and store-stores.
28522 * config/mips/mips.opt (mload-store-pairs): New option.
28523 (TARGET_LOAD_STORE_PAIRS): New macro.
28524 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
28525 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
28526 * config/mips/mips.c (mips_load_store_bonding_p): New function.
28528 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
28530 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
28532 * dojump.c (do_compare_rtx_and_jump): Likewise.
28533 * expmed.c (emit_store_flag_1): Likewise.
28534 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
28535 * final.c (sprint_ul): Use std::reverse for reversing a string.
28536 * fold-const.c (extract_muldiv_1): Use std::swap.
28537 * genmodes.c (emit_mode_int_n): Likewise.
28538 * ifcvt.c (dead_or_predicable): Likewise.
28539 * ira-build.c (ira_merge_live_ranges): Likewise.
28540 (swap_allocno_copy_ends_if_necessary): Likewise.
28541 * ira.c (ira_setup_alts): Likewise.
28542 * loop-iv.c (iv_analyze_expr): Likewise.
28543 (implies_p): Likewise.
28544 (canon_condition): Likewise.
28545 * lra-constraints.c (swap_operands): Likewise.
28546 * lra-lives.c (lra_merge_live_ranges): Likewise.
28547 * omega.c (swap): Remove.
28549 (omega_unprotect_1): Use std::swap.
28550 (omega_solve_geq): Likewise.
28551 * optabs.c (expand_binop_directly): Likewise.
28552 (expand_binop): Likewise.
28553 (emit_conditional_move): Likewise.
28554 (emit_conditional_add): Likewise.
28555 * postreload.c (reload_cse_simplify_operands): Likewise.
28556 * reg-stack.c (emit_swap_insn): Likewise.
28557 (swap_to_top): Likewise.
28558 (compare_for_stack_reg): Likewise.
28559 (subst_asm_stack_regs): Likewise.
28560 * reload.c (find_reloads): Likewise.
28561 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
28562 * sel-sched.c (invoke_reorder_hooks): Likewise.
28563 (create_block_for_bookkeeping): Likewise.
28564 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
28565 (lambda_matrix_right_hermite): Use std::swap.
28566 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
28567 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
28568 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
28569 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
28570 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
28571 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
28572 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
28573 * tree-vrp.c (compare_ranges): Likewise.
28574 * var-tracking.c (add_with_sets): Likewise.
28575 (vt_find_locations): Likewise.
28577 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
28579 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
28581 (FBSD_ENDFILE_SPEC): Likewise.
28582 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
28583 config/freebsd-spec.h.
28584 (ENDFILE_SPEC): Likewise.
28586 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
28587 Richard Henderson <rth@redhat.com>
28590 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
28591 Check for a memory location that is not a reference (using an AND)
28592 to an unaligned location here.
28593 * config/alpha/predicates.md (normal_memory_operand): Remove.
28595 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
28597 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
28598 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
28600 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
28602 * config/mips/mips.c (micromips_globals): New variable.
28603 (mips_set_compression_mode): Save and reinitialize target-dependent
28604 state for microMIPS.
28606 2015-05-18 Martin Liska <mliska@suse.cz>
28608 * dbgcnt.def: Add new counter.
28609 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
28611 2015-05-18 Martin Liska <mliska@suse.cz>
28613 * dbgcnt.def: Sort counters.
28614 * opts.c (common_handle_option): Do not compile if
28615 -fdbg-cnt-list is enabled.
28617 2015-05-18 Tom de Vries <tom@codesourcery.com>
28619 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
28620 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
28621 address operator to va_list operand.
28622 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
28624 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
28626 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
28627 * config/s390/s390.c (s390_gimplify_va_arg): Same.
28628 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
28630 2015-05-18 Tom de Vries <tom@codesourcery.com>
28632 * tree-ssa-tail-merge.c: Fix whitespace.
28634 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
28636 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
28637 cortex-a17, and cortex-a17.cortex-a7.
28639 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
28642 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
28644 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
28647 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
28648 QImode inner modes for TARGET_AVX512BW. Force mask operand
28649 to a register for AVX512F modes.
28651 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
28653 * toplev.c (emit_debug_global_declarations): Do not output debug info
28654 when doing slim LTO objects.
28656 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
28658 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
28659 odr_types_equivalent_p): Declare.
28660 (odr_type_p): Use gcc_checking_assert.
28661 (type_in_anonymous_namespace_p) Declare.
28662 (type_with_linkage_p): Declare.
28663 * common.opt (Wlto-type-mismatch): New warning.
28664 * ipa-devirt.c (compound_type_base): New function.
28665 (odr_or_derived_type_p): New function.
28666 (odr_types_equivalent_p): New function.
28667 (add_type_duplicate): Simplify.
28668 (type_with_linkage_p): Add hack to prevent false positives on C types
28669 (type_in_anonymous_namespace_p): Likewise.
28670 * tree.c (need_assembler_name_p): Use type_with_linkage.
28671 * tree.h (type_in_anonymous_namespace_p): Remove.
28672 * doc/invoke.texi (-Wlto-type-mismatch): Document
28674 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
28676 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
28677 (verify_type): Verify STRING_FLAG.
28679 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
28682 * tree-pretty-print.c (percent_K_format): Replace locus pointer
28683 with accessor function.
28684 * tree-diagnostic.c (diagnostic_report_current_function): Use
28685 diagnostic_location function.
28686 (maybe_unwind_expanded_macro_loc): Likewise.
28687 (virt_loc_aware_diagnostic_finalizer): Likewise.
28688 (default_tree_printer): Replace locus pointer with accessor function.
28689 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
28690 (diagnostic_set_info_translated): Initialize second location.
28691 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
28692 (diagnostic_show_locus): Handle two locations. Call
28693 diagnostic_print_caret_line.
28694 (diagnostic_print_caret_line): New.
28695 (default_diagnostic_starter): Use diagnostic_location function.
28696 (diagnostic_report_diagnostic): Use diagnostic_location function.
28697 (verbatim): Do not set text.locus.
28698 * diagnostic.h (struct diagnostic_info): Remove location field.
28699 (struct diagnostic_context): Make caret_chars an array of two.
28700 (diagnostic_location): New inline.
28701 (diagnostic_expand_location): Handle two locations.
28702 (diagnostic_same_line): New inline.
28703 (diagnostic_print_caret_line): Declare.
28704 (CARET_LINE_MARGIN): New constant.
28705 * pretty-print.c (pp_printf): Do not set text.locus.
28706 (pp_verbatim): Do not set text.locus.
28707 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
28708 (struct text_info): Replace locus pointer with locations
28709 array. Add accessor functions.
28711 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
28712 Zhenqiang Chen <zhenqiang.chen@linaro.org>
28715 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
28716 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
28717 large constants in register instead of splitting them.
28719 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
28722 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
28723 replacements in memory addresses.
28724 (get_unaligned_address): Ditto.
28726 2015-05-16 James Bowman <james.bowman@ftdichip.com>
28728 * config/ft32/*: New files for FT32 port.
28729 * doc/install.texi: Add FT32 information.
28730 * doc/invoke.texi: Add FT32 information.
28731 * doc/md.texi: Add FT32 information.
28732 * doc/contrib.texi: Self added.
28734 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
28736 PR tree-optimization/64454
28737 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
28738 (-1 - A -> ~A): Remove unnecessary condition.
28740 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
28742 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
28743 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
28744 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
28746 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
28748 * ipa-chkp.h (chkp_wrap_function): New.
28749 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
28750 (chkp_wrap_function_name): New.
28751 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
28752 to get wrapper name.
28753 * lto-cgraph.c: Include ipa-chkp.h.
28754 (input_cgraph_1): Avoid alias chain for wrappers.
28756 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
28758 PR middle-end/66134
28759 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
28760 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
28762 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28764 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
28765 (AARCH64_FL_SLOWMUL): Delete.
28766 (AARCH64_FL_CRC): Redefine to 1<<3.
28767 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
28769 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28771 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
28774 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
28776 * config/alpha/alpha.md (extendqidi2): Use general_operand
28777 instead of some_operand for operand[1] predicate.
28778 (extendhidi2): Ditto.
28779 (cbranchdi4): Use general_operand instead of some_operand
28780 for operand[1] and operands[2] predicates.
28781 (cstoredi4): Ditto.
28782 * config/alpha/predicates.md (some_operand): Remove unused predicate.
28783 (some_ni_operand): Ditto.
28785 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
28787 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
28788 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
28789 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
28790 low part of the constant using alpha_emit_set_const_1.
28791 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
28793 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
28795 * varasm.c (output_constant_pool_1): Pass down alignment from
28796 constant pool entry's descriptor to output_constant_pool_2.
28797 (output_object_block): Add comment prior to call to
28798 output_constant_pool_1.
28800 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
28802 PR rtl-optimization/65862
28803 * target.def (ira_change_pseudo_allocno_class): New hook.
28804 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
28806 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
28807 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
28809 * ira-costs.c (find_costs_and_classes): Call the hook and change
28810 classes when it is necessary.
28811 * doc/tm.texi: Update.
28813 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
28815 * config/i386/i386.md (sibcall_memory): Check that register with
28816 callee address is not also used as one of the arguments, instead
28817 of checking that it is not live after the sibcall.
28818 (sibcall_pop_memory): Ditto.
28819 (sibcall_value_memory): Ditto.
28820 (sibcall_value_pop_memory): Ditto.
28822 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
28824 * generic-match-head.c (types_match): Handle non-types.
28825 * gimple-match-head.c (types_match): Likewise.
28826 * match.pd: Remove unnecessary TREE_TYPE for types_match.
28828 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
28830 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
28831 (csneg3<mode>_insn): Enable expansion of pattern.
28833 2015-05-14 Nick Clifton <nickc@redhat.com>
28835 * config/rl78/rl78.c (rl78_select_section): Select the correct
28836 default section based upon the category of the decl.
28838 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
28840 PR rtl-optimization/30967
28841 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
28842 destination mode for the cost of scc patterns.
28844 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
28846 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
28847 using SWIM248 mode iterator.
28848 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
28849 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
28850 for operand[2] constraint.
28851 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
28853 2015-05-13 Jakub Jelinek <jakub@redhat.com>
28855 PR middle-end/66133
28856 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
28857 make sure it is never noreturn, even when the task body does not
28859 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
28860 right before GIMPLE_OMP_RETURN.
28861 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
28862 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
28863 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
28865 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28867 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
28868 * tree-ssa-math-opts.c: Include params.h
28869 (pow_synth_sqrt_info): New struct.
28870 (representable_as_half_series_p): New function.
28871 (get_fn_chain): Likewise.
28872 (print_nested_fn): Likewise.
28873 (dump_fractional_sqrt_sequence): Likewise.
28874 (dump_integer_part): Likewise.
28875 (expand_pow_as_sqrts): Likewise.
28876 (gimple_expand_builtin_pow): Use above to attempt to expand
28877 pow as series of square roots. Removed now unused variables.
28879 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
28881 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
28882 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
28883 Remove *p0 and *p1 arguments. Rewrite function.
28884 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
28885 (alpha_split_const_mov): Update calls to alpha_extract_integer and
28886 alpha_emit_set_long_const.
28887 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
28888 (alpha_output_mi_thunk_osf): Ditto.
28889 * config/alpha/alpha.md (movti): Do not check operands[1]
28892 2015-05-13 Richard Biener <rguenther@suse.de>
28894 PR tree-optimization/66129
28895 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
28897 (vect_schedule_slp_instance): Fix typo.
28899 2015-05-13 David Malcolm <dmalcolm@redhat.com>
28901 * common.opt (fdump-internal-locations): New option.
28902 * input.c: Include diagnostic-core.h.
28903 (get_end_location): New function.
28904 (write_digit): New function.
28905 (write_digit_row): New function.
28906 (dump_location_range): New function.
28907 (dump_labelled_location_range): New function.
28908 (dump_location_info): New function.
28909 * input.h (dump_location_info): New prototype.
28910 * toplev.c (compile_file): Handle flag_dump_locations.
28912 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
28914 * gimple-expr.h (is_gimple_constant): Reorder.
28915 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
28917 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
28919 * combine.c (simplify_set): When generating a CC set, if the
28920 source already is in the correct mode, do not wrap it in a
28921 compare. Simplify the rest of that code.
28923 2015-05-13 Richard Biener <rguenther@suse.de>
28925 PR tree-optimization/66123
28926 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
28929 2015-05-13 Richard Biener <rguenther@suse.de>
28931 PR middle-end/66110
28932 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
28934 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
28936 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
28938 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
28939 * aclocal.m4: Regenerated with automake-1.11.6.
28941 2015-05-13 Tom de Vries <tom@codesourcery.com>
28943 PR tree-optimization/66010
28944 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
28945 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
28946 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
28947 and rval based on do_deref.
28949 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
28952 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
28953 link time constants into adress expressions and therefore set
28956 2015-05-13 Jakub Jelinek <jakub@redhat.com>
28959 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
28960 Use SWI248 iterator instead of SWI.
28961 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
28962 Use eq_attr "alternative" "0" instead of match_test in
28963 length_immediate attribute computation.
28964 (*mulvhi4, *mulvhi4_1): New define_insns.
28967 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
28968 SIGNED to get precision of non-negative value.
28970 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
28973 * function.c (diddle_return_value_1): Process bounds first.
28974 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
28977 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
28979 PR rtl-optimization/64616
28980 * loop-invariant.c (can_move_invariant_reg): New.
28981 (move_invariant_reg): Call above new function to decide whether
28982 instruction can just be moved, skipping creation of temporary
28985 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
28987 PR target/pr66047.c
28988 * i386.c (ix86_function_sseregparm): Only return -1 if local function
28989 with implied regparm is called from -mno-sse function.
28990 (init_cumulative_args): Output error if ix86_function_sseregparm
28991 return -1 and SSE register would be needed.
28992 (function_arg_advance_32): Likewise.
28993 (function_arg_32): Likewise.
28994 * i386.h (ix86_args): Add decl field.
28996 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
28999 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
29000 inlines across optimization boundary.
29002 2015-05-12 Jason Merrill <jason@redhat.com>
29004 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
29005 string literal and macro name.
29007 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
29009 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
29010 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
29011 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
29013 2015-05-12 David Malcolm <dmalcolm@redhat.com>
29015 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
29016 (-Wmisleading-indentation): New option.
29017 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
29019 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
29021 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
29022 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
29023 (alpha_extract_integer): Ditto.
29024 (alpha_legitimate_constant_p): Ditto.
29025 (alpha_split_tmode_pair): Ditto.
29026 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
29027 (alpha_expand_mov): Ditto.
29028 (print_operand): Remove handling of 'H' modifier.
29029 <case 'm'>: Remove CONST_DOUBLE handling.
29030 (summarize_insn): Handle CONST_WIDE_INT.
29031 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
29033 (movti): Handle CONST_WIDE_INT.
29034 * config/alpha/constraints.md ('H'): Remove constraint definition.
29035 ('G'): Do not match MODE_FLOAT class.
29036 * config/alpha/predicates.md (const0_operand): Also match
29038 (non_add_const_operand): Ditto.
29039 (non_zero_const_operand): Ditto.
29040 (some_operand): Ditto.
29041 (input_operand): Ditto. Handle CONST_WIDE_INT.
29042 (and_operand): Do not match const_double.
29043 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
29045 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
29048 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
29049 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
29050 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
29051 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
29052 is_mm_seq_cst, is_mm_sync): New accessor functions.
29053 * builtins.c (expand_builtin_sync_operation,
29054 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
29055 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
29056 (get_memmodel, expand_builtin_atomic_compare_exchange,
29057 expand_builtin_atomic_load, expand_builtin_atomic_store,
29058 expand_builtin_atomic_clear): Use new accessor routines.
29059 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
29060 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
29061 (maybe_emit_sync_lock_test_and_set): Use new accessors and
29062 MEMMODEL_SYNC_ACQUIRE.
29063 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
29064 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
29065 expand_atomic_store): Use new accessors.
29066 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
29067 * tsan.c (instrument_builtin_call): Update check for memory model beyond
29068 final enum to use MEMMODEL_LAST.
29069 * c-family/c-common.c: Use new accessor for memmodel_base.
29070 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
29072 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
29073 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
29074 mem_thread_fence, *dmb): Likewise.
29075 * config/alpha/alpha.c (alpha_split_compare_and_swap,
29076 alpha_split_compare_and_swap_12): Likewise.
29077 * config/arm/arm.c (arm_expand_compare_and_swap,
29078 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
29079 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
29080 atomic_loaddi): Likewise.
29081 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
29083 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
29084 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
29086 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
29087 atomic_store<mode>, atomic_compare_and_swap<mode>,
29088 atomic_exchange<mode>): Use new accessors.
29089 * config/mips/mips.c (mips_process_sync_loop): Likewise.
29090 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
29091 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
29092 rs6000_post_atomic_barrier): Add new cases.
29093 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
29094 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
29095 (atomic_load<mode>): Add new cases and use new accessors.
29096 (store_quadpti): Add new cases.
29097 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
29099 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
29100 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
29103 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
29105 * ipa-devirt.c (type_with_linkage_p): New function.
29106 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
29108 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
29109 (can_be_name_hashed_p): Simplify.
29110 (hash_odr_name): Check that type has linkage before checking if it is
29112 (types_same_for_odr): Likewise.
29113 (odr_name_hasher::equal): Likewise.
29114 (odr_subtypes_equivalent_p): Likewise.
29115 (warn_types_mismatch): Likewise.
29116 (get_odr_type): Likewise.
29117 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
29118 * ipa-utils.h (odr_type_p): Move offline.
29119 * tree.c (need_assembler_name_p): Fix handling of types
29121 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
29123 2015-05-12 David Malcolm <dmalcolm@redhat.com>
29125 * timevar.c (timevar_enable): Delete in favor of...
29126 (g_timer): New global.
29127 (struct timevar_def): Move to timevar.h inside class timer.
29128 (struct timevar_stack_def): Likewise.
29129 (timevars): Delete global in favor of field "m_timevars" within
29130 class timer in timevar.h
29131 (stack): Likewise, in favor of field "m_stack".
29132 (unused_stack_instances): Likewise, in favor of field
29133 "m_unused_stack_instances".
29134 (start_time): Likewise, in favor of field "m_start_time".
29135 (get_time): Eliminate check for timevar_enable.
29136 (timer::timer): New function, built from part of timevar_init.
29137 (timevar_init): Rewrite idempotency test from using
29138 "timevar_enable" bool to using dynamic allocation of "g_timer".
29139 Move rest of implementation into timer's constructor.
29140 (timevar_push_1): Rename to...
29141 (timer::push): ...this, adding "m_" prefixes to variables that
29142 are now fields of timer.
29143 (timevar_pop_1): Likewise, rename to...
29144 (timer::pop): ...this, and add "m_" prefixes.
29145 (timevar_start): Replace test for "timevar_enable" with one for
29146 "g_timer", and move bulk of implementation to...
29147 (timer::start): ...here, adding "m_" prefixes.
29148 (timevar_stop): Likewise, from here...
29149 (timer::stop): ...to here.
29150 (timevar_cond_start): Likewise, from here...
29151 (timer::cond_start): ...to here.
29152 (timevar_cond_stop): Likewise, from here...
29153 (timer::cond_stop): ...to here.
29154 (validate_phases): Rename to...
29155 (timer::validate_phases): ...this, and add "m_" prefixes. Make
29156 locals "total" and "tv" const.
29157 (timevar_print): Rename to...
29158 (timer::print): ...this, and add "m_" prefixes. Make locals
29159 "total" and "tv" const. Eliminate test for timevar_enable.
29160 * timevar.h (timevar_enable): Eliminate.
29161 (g_timer): New declaration.
29162 (timevar_push_1): Eliminate.
29163 (timevar_pop_1): Eliminate.
29164 (timevar_print): Eliminate.
29165 (class timer): New class.
29166 (timevar_push): Rewrite to use g_timer.
29167 (timevar_pop): Likewise.
29168 * toplev.c (toplev::~toplev): Likewise.
29170 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
29172 * arm-protos.h (arm_sched_autopref): Delete.
29173 (tune_params): Re-organize, use enums for flag values.
29174 (FUSE_OPS): New macro.
29175 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
29176 (ARM_PREFETCH_BENEFICIAL): Likewise.
29177 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
29178 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
29179 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
29180 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
29181 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
29182 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
29183 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
29184 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
29186 (arm_option_override, thumb2_reorg, arm_print_tune_info)
29187 (aarch_macro_fusion_pair_p): Update uses of current_tune.
29188 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
29190 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
29192 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
29195 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
29196 Sandra Loosemore <sandra@codesourcery.com>
29198 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
29200 (REG_CLASS_NAMES): Add "IJMP_REGS".
29201 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
29202 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
29203 use new "c" register constraint.
29204 * config/nios2/constraint.md (c): New register constraint
29205 corresponding to IJMP_REGS.
29207 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
29209 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
29210 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
29211 define_splits): Delete, revamp, transmogrify into ...
29212 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
29213 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
29214 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
29217 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
29219 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
29220 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
29222 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
29224 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
29225 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
29226 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
29227 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
29228 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
29229 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
29230 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
29231 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
29232 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
29233 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
29234 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
29235 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
29236 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
29237 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
29238 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
29239 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
29240 and 30 corresponding splitters): Delete.
29242 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
29244 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
29247 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
29249 * combine.c (recog_for_combine_1): New function, factored out
29250 from recog_for_combine.
29251 (change_zero_ext): New function.
29252 (recog_for_combine): If recog fails, try again with the pattern
29253 modified by change_zero_ext; if that still fails, restore the
29256 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
29258 * combine.c (get_undo_marker): New function.
29259 (undo_to_marker): New function, largely factored out from ...
29260 (undo_all): ... this. Adjust.
29262 2015-05-12 Richard Biener <rguenther@suse.de>
29264 PR tree-optimization/66101
29265 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
29266 fixup if we turn a loop exit edge to a fallthru edge.
29268 2015-05-12 Richard Biener <rguenther@suse.de>
29270 PR tree-optimization/37021
29271 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
29272 (SLP_TREE_TWO_OPERATORS): New define.
29273 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
29274 SLP_TREE_TWO_OPERATORS.
29275 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
29277 (vect_build_slp_tree): Adjust.
29278 (vect_analyze_slp_cost_1): Likewise.
29279 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
29280 emitting two vector stmts and mixing the results.
29282 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
29284 * call.c (print_z_candidates): Remove dead code.
29286 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
29288 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
29289 and zEC12_simple_fp.
29290 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
29293 2015-05-12 Tom de Vries <tom@codesourcery.com>
29295 PR tree-optimization/66010
29296 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
29298 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
29299 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
29300 va_lists are passed, and remove corresponding handling.
29301 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
29302 do_deref argument to ifn_va_arg.
29303 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
29306 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29309 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
29310 REG before taking its REGNO.
29312 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
29314 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
29315 rsp->sign_bit_copies and rsp->nonzero_bits into ...
29316 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
29317 present to get more accurate information about the number of sign bit
29318 copies and non zero bits.
29320 2015-05-12 Richard Biener <rguenther@suse.de>
29322 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
29323 do not allow unrolling.
29325 2015-05-11 Richard Henderson <rth@redhat.com>
29327 * config/i386/i386-modes.def (CCP): New.
29328 * config/i386/i386.c (put_condition_code): Handle it.
29329 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
29331 2015-05-11 Richard Henderson <rth@redhat.com>
29333 * target.def (md_asm_clobbers): Replace with...
29334 (md_asm_adjust): this.
29335 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
29336 (TARGET_MD_ASM_ADJUST): New.
29337 * tm.texi: Rebuild.
29338 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
29339 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
29340 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
29342 * cfgexpand.c (check_operand_nalternatives): Accept vector of
29343 constraints instead of lists of outputs and inputs.
29344 (expand_asm_stmt): Save and restore input_location around the
29345 body of the function. Move asm data into vectors instead of
29346 building tree lists. Generate cleanup sequences as needed,
29347 rather than waiting til the end. Use new md_asm_adjust hook.
29349 * config/vxworks.c: Include vec.h before target.h.
29350 * gimple.c: Likewise.
29351 * incpath.c: Likewise.
29352 * mode-switching.c: Likewise.
29354 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
29355 (cris_md_asm_adjust): this.
29356 (TARGET_MD_ASM_CLOBBERS): Remove.
29357 (TARGET_MD_ASM_ADJUST): New.
29358 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
29359 (ix86_md_asm_adjust): this.
29360 (TARGET_MD_ASM_CLOBBERS): Remove.
29361 (TARGET_MD_ASM_ADJUST): New.
29362 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
29363 (mn10300_md_asm_adjust): this.
29364 (TARGET_MD_ASM_CLOBBERS): Remove.
29365 (TARGET_MD_ASM_ADJUST): New.
29366 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
29367 (rs6000_md_asm_adjust): this.
29368 (TARGET_MD_ASM_CLOBBERS): Remove.
29369 (TARGET_MD_ASM_ADJUST): New.
29370 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
29371 (visium_md_asm_adjust): this.
29372 (TARGET_MD_ASM_CLOBBERS): Remove.
29373 (TARGET_MD_ASM_ADJUST): New.
29375 2015-05-11 Richard Henderson <rth@redhat.com>
29377 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
29378 if noutputs is zero.
29379 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
29381 * cfgexpand.c (expand_asm_operands): Merge into...
29382 (expand_asm_stmt): ... here.
29384 * cfgexpand.c (expand_asm_operands): Don't call
29385 resolve_asm_operand_names.
29386 * stmt.c (resolve_asm_operand_names): Clarify block comment.
29388 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
29390 * dwarf2out.c (gen_member_die): Sanity check that we access
29391 TYPE_MAIN_VARIANT for TYPE_METHODS.
29392 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
29393 checking TYPE_METHODS.
29394 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
29396 (build_distinct_type_copy): Clear TYPE_METHODS.
29397 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
29398 (verify_type): Allow TYPE_METHODS to be error_mark_node.
29399 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
29401 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
29403 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
29404 (emit_pattern_before_setloc): Likewise.
29406 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
29408 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
29409 for define_peephole2s.
29410 (get_peephole2_pattern): New function.
29411 (main): Use it. Call validate_pattern.
29413 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
29415 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
29416 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
29417 (Last callee saved reg is different for AVR_TINY architecture)
29419 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
29421 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
29422 when looking for memory references.
29424 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
29427 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
29428 via function pointers.
29430 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
29432 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
29433 indirect call by forcing address into a pseudo with -fno-plt.
29434 * common.opt (flag_plt): New option.
29435 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
29436 ([-fno-plt]): Document.
29438 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
29441 * config/rs6000/option-defaults.h: Add space between string literal
29444 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
29446 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
29447 accross ARM targets.
29449 2015-05-11 Christian Bruel <christian.bruel@st.com>
29451 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
29452 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
29454 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
29456 PR rtl-optimization/66076
29457 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
29458 Don't grow the heap array if it is already big enough from a
29459 previous iteration.
29461 2015-05-11 Christian Bruel <christian.bruel@st.com>
29463 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
29464 (is_called_in_ARM_mode): Remove.
29465 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
29466 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
29467 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
29468 arm_declare_function_name.
29470 2015-05-11 Christian Bruel <christian.bruel@st.com>
29472 * config/arm/arm.c (arm_option_override): Reoganized and split into :
29473 (arm_option_params_internal); New function.
29474 (arm_option_check_internal): New function.
29475 (arm_option_override_internal): New function.
29476 (thumb_code, thumb1_code): Remove.
29477 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
29478 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
29479 (thumb_code, thumb1_code): Remove.
29480 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
29482 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
29484 * config/alpha/alpha.c (alpha_emit_set_const_1)
29485 (alpha_emit_set_long_const, alpha_extract_integer)
29486 (alpha_legitimate_constant_p, alpha_split_const_mov)
29487 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
29488 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
29489 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
29491 * config/alpha/predicates.md (mode_mask_operand): Do not match
29493 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
29494 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
29495 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
29496 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
29497 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
29499 2015-05-11 Jakub Jelinek <jakub@redhat.com>
29502 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
29503 default_binds_local_p_2.
29504 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
29505 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
29507 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
29509 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
29511 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
29513 Patch by Richard Biener
29514 * coverage.c (coverage_obj_init): Delay building of type variant
29515 until the type is finished.
29517 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
29519 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
29520 mismatch between C and C++ type; compoare correctly ARG_TYPES
29521 for non-prototypes and output correctly parameter index for METHOD_TYPE.
29522 (odr_types_equivalent_p): Fix wording of warning about attributes;
29523 it is OK to match prototype and non-prototype.
29525 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
29527 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
29528 TYPE_ARG_TYPES list.
29529 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
29530 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
29532 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
29534 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
29535 * tree.h (is_lang_specific): Constify.
29537 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
29539 PR tree-optimization/64454
29540 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
29543 2015-05-08 Jason Merrill <jason@redhat.com>
29545 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
29546 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
29547 config/darwin.h, config/darwin9.h, config/elfos.h,
29548 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
29549 config/microblaze/microblaze.h, config/mips/mips.h,
29550 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
29551 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
29552 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
29553 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
29554 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
29555 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
29556 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
29557 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
29558 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
29559 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
29560 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
29561 between string literal and macro name.
29563 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29565 * jump.c: Change argument types to rtx_insn *.
29568 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29570 * lra-constraints.c: Change argument type to rtx_insn *.
29572 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29574 * df-problems.c: Change argument type to rtx_insn *.
29576 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29578 * combine.c: Change argument type to rtx_insn *.
29580 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29583 * rtlanal.c: Change argument type to rtx_insn *.
29585 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29587 * sched-deps.c: Change argument types to rtx_insn *.
29588 * sched-int.h: Adjust.
29590 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29592 * dwarf2cfi.c: Change argument type to rtx_insn *.
29594 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29596 * ira.c (decrease_live_ranges_number): Changetype of local
29597 variable to rtx_insn *.
29598 * recog.c: Change argument types to rtx_insn *.
29601 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29603 * reorg.c: Change argument types to rtx_insn *.
29605 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29607 * ira-color.c: Change argument types to rtx_insn *.
29608 * lra-eliminations.c: Likewise.
29611 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29613 * gcse.c: Change argument types to rtx_insn *.
29615 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29617 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
29619 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29621 * emit-rtl.c (emit_debug_insn_before): Change argument type to
29625 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29627 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
29630 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29632 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
29635 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29637 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
29640 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29642 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
29645 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29647 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
29651 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29653 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
29657 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29659 * except.c (can_nonlocal_goto): Change type of argument to
29663 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29665 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
29668 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29670 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
29671 * cfgrtl.c (can_delete_label_p): Adjust.
29674 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29676 * reorg.c (stop_search_p): Change argument to rtx_insn *.
29678 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29680 * except.c (make_reg_eh_region_note): Change argument to
29682 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
29683 * except.h: Adjust.
29685 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29687 * mode-switching.c (commit_mode_sets): Change type of local
29688 variable from rtx to rtx_insn *.
29690 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
29692 * doc/install.texi (--enable-languages): Add missing jit and lto info.
29693 Add ^ to grep command.
29694 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
29695 arg to last gimple_simplify declaration. Add missing gimple_build
29696 declaration for built-in function case with four tree args.
29698 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
29699 Szabolcs Nagy <szabolcs.nagy@arm.com>
29701 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
29702 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
29703 (GNU_USER_DYNAMIC_LINKERN32): Update.
29705 2015-05-08 Richard Biener <rguenther@suse.de>
29707 PR tree-optimization/66036
29708 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
29709 Handle strided group loads.
29710 (vect_verify_datarefs_alignment): Likewise.
29711 (vect_enhance_data_refs_alignment): Likewise.
29712 (vect_analyze_group_access): Likewise.
29713 (vect_analyze_data_ref_access): Likewise.
29714 (vect_analyze_data_ref_accesses): Likewise.
29715 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
29716 (vectorizable_load): Likewise.
29718 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
29720 * config/rs6000/rs6000.md: Require operand inequality in one
29723 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
29724 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
29726 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
29728 * config/rx/rx.md (movdi, movdf): Likewise.
29729 Likewise for define_peephole2s.
29731 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
29733 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
29734 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
29735 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
29736 vtst_u64): Rewrite using gcc vector extensions.
29738 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
29740 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
29741 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
29743 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
29745 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
29747 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
29749 * config/glibc-stdint.h (OPTION_MUSL): Define.
29750 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
29751 Change the definition based on OPTION_MUSL for 64 bit targets.
29752 * config/linux.h (OPTION_MUSL): Redefine.
29753 * config/alpha/linux.h (OPTION_MUSL): Redefine.
29754 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
29755 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
29757 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
29758 Szabolcs Nagy <szabolcs.nagy@arm.com>
29760 * config.gcc (LIBC_MUSL): New tm_defines macro.
29761 * config/linux.h (OPTION_MUSL): Define.
29762 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
29763 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
29764 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
29765 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
29766 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
29767 * config/linux.opt (mmusl): New option.
29768 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
29769 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
29770 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
29771 * configure: Regenerate.
29773 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
29774 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
29777 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
29778 * config/i386/knetbsd-gnu64.h: New file.
29780 2015-05-08 Marek Polacek <polacek@redhat.com>
29783 * doc/invoke.texi: Document -Woverride-init-side-effects.
29785 2015-05-07 Marek Polacek <polacek@redhat.com>
29788 * doc/invoke.texi: Document -Wshift-negative-value.
29790 2015-05-06 Aditya Kumar <hiraditya@msn.com>
29792 * gcov-tool.c (do_merge): Refactore to remove int ret.
29793 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
29794 !type == FUNC to type != FUNC.
29795 * reload.h (struct target_reload): Changee to type of
29796 x_spill_indirect_levels from bool to unsigned char.
29798 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
29800 * rtl.h (always_void_p): New function.
29801 * gengenrtl.c (always_void_p): Likewise.
29802 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
29803 with code foo are always VOIDmode.
29804 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
29805 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
29806 compare-elim.c, config/aarch64/aarch64.c,
29807 config/aarch64/aarch64.md, config/alpha/alpha.c,
29808 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
29809 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
29810 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
29811 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
29812 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
29813 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
29814 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
29815 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
29816 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
29817 config/ia64/vect.md, config/iq2000/iq2000.c,
29818 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
29819 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
29820 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
29821 config/mep/mep.c, config/microblaze/microblaze.c,
29822 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
29823 config/mn10300/mn10300.c, config/msp430/msp430.c,
29824 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
29825 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
29826 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
29827 config/rs6000/altivec.md, config/rs6000/rs6000.c,
29828 config/rs6000/rs6000.md, config/rs6000/vector.md,
29829 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
29830 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
29831 config/sh/sh.md, config/sh/sh_treg_combine.cc,
29832 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
29833 config/spu/spu.md, config/stormy16/stormy16.c,
29834 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
29835 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
29836 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
29837 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
29838 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
29839 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
29840 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
29841 var-tracking.c: Update calls accordingly.
29843 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
29846 PR middle-end/54303
29847 * varasm.c (function_mergeable_rodata_prefix): New function.
29848 (mergeable_string_section): Use it.
29849 (mergeable_constant_section): Use it.
29851 2015-05-07 Jeff Law <law@redhat.com>
29854 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
29855 simplifier to narrow arithmetic.
29856 * generic-match-head.c: (types_match, single_use): New functions.
29857 * gimple-match-head.c: (types_match, single_use): New functions.
29859 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
29861 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
29864 2015-05-07 Richard Biener <rguenther@suse.de>
29866 PR tree-optimization/66002
29867 * passes.def: Schedule another pass_merge_phi after ifcombine, right
29870 2015-05-07 Marek Polacek <polacek@redhat.com>
29871 Martin Uecker <uecker@eecs.berkeley.edu>
29873 * doc/invoke.texi: Document -fsanitize=bounds-strict.
29874 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
29875 into SANITIZE_NONDEFAULT.
29876 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
29878 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
29881 * config/alpha/alpha.c (alpha_override_options_after_change): New.
29882 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
29883 (alpha_override_options): Move align_loops, align_jumps and
29884 align_functions handling into alpha_override_options_after_change.
29886 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
29887 Chris Jones <chrisj@nvidia.com>
29888 Joshua Conner <jconner@nvidia.com>
29890 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
29891 linking of crtfastmath.o.
29892 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
29894 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
29896 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
29897 (cstore<mode>4_unsigned_imm): New expander.
29898 (cstore<mode>4): Remove empty constraint strings. Use the new
29901 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
29904 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
29907 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
29909 * config/aarch64/geniterators.sh: Use standard BRE in sed.
29911 2015-05-06 Alan Modra <amodra@gmail.com>
29914 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
29915 (UNSPEC_NOP): Define.
29916 (reload_vsx_from_gpr<mode>): Add missing DONE.
29917 (reload_gpr_from_vsx<mode>): Likewise.
29918 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
29919 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
29921 2015-05-06 Christian Bruel <christian.bruel@st.com>
29924 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
29925 align_jumps, align_functions into aarch64_override_options_after_change.
29927 2015-05-06 Richard Biener <rguenther@suse.de>
29929 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
29930 vect_transform_slp_perm_load to check if we support a permutation
29931 for basic-block vectorization.
29933 2015-05-06 Nick Clifton <nickc@redhat.com>
29935 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
29936 used, even if it is not being used as a frame pointer.
29938 2015-05-05 Jason Merrill <jason@redhat.com>
29940 * dwarf2out.c (gen_member_die): Don't emit anything for an
29941 anonymous class constructor.
29943 2015-05-05 David Malcolm <dmalcolm@redhat.com>
29945 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
29946 that it reflects the block structure.
29947 (afdo_propagate_edge): Likewise.
29948 (afdo_calculate_branch_prob): Likewise.
29949 (afdo_annotate_cfg): Likewise.
29950 * cfgcleanup.c (equal_different_set_p): Likewise.
29951 (try_crossjump_to_edge): Likewise.
29952 * cgraph.c (cgraph_node::verify_node): Likewise.
29953 * cgraphunit.c (expand_all_functions): Likewise.
29954 * config/i386/i386.c (ix86_expand_copysign): Likewise.
29955 (exact_dependency_1): Likewise.
29956 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
29957 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
29958 * gensupport.c (process_define_subst): Likewise.
29959 * lto-wrapper.c (merge_and_complain): Likewise.
29960 * tree-if-conv.c (if_convertible_bb_p): Likewise.
29961 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
29962 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
29963 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
29964 * tree-vect-loop.c (vectorizable_reduction): Likewise.
29965 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
29966 * tree-vect-stmts.c (vectorizable_shift): Likewise.
29967 * tree-vrp.c (vrp_finalize): Likewise.
29968 * tree.c (variably_modified_type_p): Likewise.
29970 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
29972 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
29973 on darwin12 and later.
29974 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
29975 file to pass -rdynamic on darwin12 and later.
29976 * config/darwin.opt (rdynamic): Add.
29978 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
29980 * doc/extend.texi (C Extensions): Update menu for moved Variable
29981 Attributes and Type Attributes sections.
29983 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
29986 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
29987 if rep_8byte stringop strategy was specified for 32-bit target.
29989 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
29992 * config/i386/i386.md (vector convert to float spltiter): Check for
29993 xmm16+, when splitting scalar float conversion.
29994 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
29996 2015-05-05 Nick Clifton <nickc@redhat.com>
29998 * config/msp430/msp430-opts.h (enum msp430_regions): New.
29999 * config/msp430/msp430.c (msp430_override_options): Complain if
30000 -mcode-region or -mdata-region is used on a non MSP430X.
30001 (msp430_section_attr): New function. Checks lower, upper and
30003 (msp430_attribute_table): Add lower, upper and either.
30004 (gen_prefix): New function. Generates a prefix for a section
30006 (msp430_select_section): New function - handles the choice of
30007 section for an object. Takes into account memory region
30008 attributes and options.
30009 (msp430_function_section): Use gen_prefix.
30010 (TARGET_SECTION_TYPE_FLAGS): Define.
30011 (msp430_section_type_flags): New function.
30012 (TARGET_ASM_UNIQUE_SECTION): Define.
30013 (msp430_unique_section): New function.
30014 (msp430_output_aligned_decl_common): New function.
30015 (msp430_do_not_relax_short_jumps): New function.
30016 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
30018 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
30019 * config/msp430/msp430-protos.h
30020 (msp430_do_not_relax_short_jumps): New prototype.
30021 (msp430_output_aligned_decl_common): New prototype.
30022 * config/msp430/msp430.md (length): New attribute.
30023 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
30024 then use a long code sequence for short jumps.
30025 * config/msp430/msp430.opt (mcode-region): New.
30026 (mdata-region): New.
30027 * doc/invoke.texi: Document new options.
30028 * doc/extend.texi: Document new attributes.
30030 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
30032 * config/aarch64-protos.h (struct cpu_branch_cost): New.
30033 (tune_params): Add field branch_costs.
30034 (aarch64_branch_cost): Declare.
30035 * config/aarch64.c (generic_branch_cost): New.
30036 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
30037 (cortexa53_tunings): Likewise.
30038 (cortexa57_tunings): Likewise.
30039 (thunderx_tunings): Likewise.
30040 (xgene1_tunings): Likewise.
30041 (aarch64_branch_cost): Define.
30042 * config/aarch64/aarch64.h (BRANCH_COST): Redefine.
30044 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
30046 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
30047 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
30048 * config/i386/i386.md: Ditto.
30049 * config/i386/winnt.c: Ditto.
30051 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
30053 * doc/extend.texi (__atomic Builtins): Move implementation details
30054 to the end of the description, rewrite opening paragraphs, state
30055 difference with __sync builtins, state C11/C++11 assumptions,
30056 weaken itemized descriptions, add explanation of memory model
30057 behaviour, expand description of compare-exchange, simplify text.
30059 2015-05-05 Renlin Li <renlin.li@arm.com>
30061 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
30063 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
30065 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
30066 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
30067 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
30068 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
30069 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
30070 * configure: Regenerate.
30071 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
30072 * doc/install.texi (aarch64*-*-*): Document new
30073 --enable-fix-cortex-a53-843419 option.
30074 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
30075 and -mno-fix-cortex-a53-843419 options.
30077 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
30080 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
30082 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
30084 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
30085 fix overactive TYPE_MIN_VALUE check and add FIXME for type
30086 compatibility problems.
30088 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
30090 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
30092 (cbranchsi4_reg): New.
30093 * config/microblaze/microblaze.c
30094 (microblaze_expand_conditional_branch_reg): New.
30095 * config/microblaze/microblaze-protos.h
30096 (microblaze_expand_conditional_branch_reg): New prototype.
30098 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
30100 * config/microblaze/microblaze.md (peephole2): New.
30102 2015-05-04 Jeff Law <law@redhat.com>
30105 2015-05-04 Jeff Law <law@redhat.com>
30107 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
30108 simplifier to narrow arithmetic.
30109 * generic-match-head.c: (types_match, single_use): New functions.
30110 * gimple-match-head.c: (types_match, single_use): New functions.
30112 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
30115 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
30116 (split_branches): Likewise.
30118 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
30120 * common.opt (fdelete-null-pointer-checks): Init to -1.
30121 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
30122 override flag_delete_null_pointer_checks default.
30123 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
30124 behavior re address zero. Better document target-specific behavior.
30125 (-fisolate-errneous-paths-dereference): Mention relationship to
30126 -fdelete-null-pointer-checks.
30128 2015-05-04 Jakub Jelinek <jakub@redhat.com>
30130 PR tree-optimization/65984
30131 * ubsan.c: Include tree-cfg.h.
30132 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
30133 stmt_could_throw_p test, rename can_throw variable to ends_bb.
30135 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
30137 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
30138 to CONST_DOUBLE_P predicate.
30139 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
30140 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
30141 allow only operands that satisfy standard_sse_constant_p predicate.
30142 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
30143 to CONST_DOUBLE_P predicate.
30145 2015-05-04 Jeff Law <law@redhat.com>
30147 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
30148 simplifier to narrow arithmetic.
30149 * generic-match-head.c: (types_match, single_use): New functions.
30150 * gimple-match-head.c: (types_match, single_use): New functions.
30152 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
30154 * config/arm/arm.c: Restore bootstrap.
30156 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
30158 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
30159 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
30160 as CONST_WIDE_INT, not CONST_DOUBLE.
30161 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
30162 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
30163 (ix86_find_base_term): Do not check for CONST_DOUBLE.
30164 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
30165 (ix86_build_signbit_mask): Rewrite using wide ints.
30166 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
30167 (ix86_rtx_costs): Handle CONST_WIDE_INT.
30168 (find_constant): Ditto.
30169 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
30170 using gen_int_mode.
30171 * config/i386/predicates.md (x86_64_immediate_operand)
30172 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
30173 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
30174 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
30175 (const0_operand): Also match const_wide_int.
30176 (constm1_operand): Ditto.
30177 (const1_operand): Ditto.
30179 2015-05-04 Richard Biener <rguenther@suse.de>
30181 PR tree-optimization/65965
30182 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
30183 store groups at gaps.
30185 2015-05-04 Richard Biener <rguenther@suse.de>
30187 PR tree-optimization/65935
30188 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
30189 then make sure to apply that swapping to the IL.
30191 2015-05-04 Jakub Jelinek <jakub@redhat.com>
30193 * Makefile.in (PATCHLEVEL_c): New variable.
30194 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
30195 expand the same way as if DEVPHASE_c was non-empty.
30197 2015-05-04 Kai Tietz <ktietz@redhat.com>
30200 * lto-wrapper.c (run_gcc): Open filename
30203 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
30205 * doc/extend.texi (Variable Attributes, Type Attributes): Move
30206 sections up in file, to immediately after the Function Attributes
30209 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
30211 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
30213 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30215 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
30216 (insert_partition_copy_on_edge): Adjust.
30217 (insert_rtx_to_part_on_edge): Likewise.
30218 (insert_part_to_rtx_on_edge): Likewise.
30220 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30222 * function.c (set_return_jump_label): Change type of argument to
30224 * function.h (set_return_jump_label): Adjust.
30226 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30228 * reload.h (struct reg_equivs_t): Change type of init to
30230 * ira.c (fix_reg_equiv_init): Adjust.
30231 * reload1.c (eliminate_regs_1): Likewise.
30232 (init_eliminable_invariants): Likewise.
30234 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30236 * cselib.c (fp_setter_insn): Take a rtx_insn *.
30237 * cselib.h (fp_setter_insn): Adjust.
30239 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30241 * recog.c (struct validate_replace_src_data): Change type of
30242 insn field to rtx_insn *.
30243 (validate_replace_src_group): Change type of argument to rtx_insn *.
30244 * recog.h (validate_replace_src_group): Adjust.
30246 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30248 * haifa-sched.c: Change the type of some variables to rtx_insn *.
30249 * sched-deps.c: Likewise.
30250 * sched-int.h: Likewise.
30251 * sched-rgn.c: Likewise.
30252 * sel-sched.c: Likewise.
30254 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30257 * config/i386/i386.c: Change the type of some arguments to
30259 * config/arm/arm.c: Likewise.
30261 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30263 * lra-constraints.c: Change type of some arguments to rtx_insn *.
30265 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30267 * regcprop.c (kill_autoinc_value): Change type of argument to
30270 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30272 * genrecog.c (print_subroutine): Adjust.
30273 * recog.c (get_bool_attr_mask_uncached): Likewise.
30274 * recog.h (struct recog_data_d): Change the type of insn to
30277 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30279 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
30281 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30283 * df-problems.c (df_set_note): Change type of argument to
30286 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30288 * builtins.c (expand_builtin_trap): Change type of local
30289 variable to rtx_insn *.
30290 (add_sched_insns_for_speculation): Likewise.
30291 (ix86_emit_save_regs): Likewise.
30292 (get_scratch_register_on_entry): Likewise.
30293 (ix86_emit_restore_reg_using_pop): Likewise.
30294 (ix86_emit_leave): Likewise.
30295 (ix86_emit_restore_regs_using_mov): Likewise.
30296 (ix86_expand_epilogue): Likewise.
30298 (rl78_alloc_physical_registers_umul): Likewise.
30299 * cselib.c (discard_useless_locs): Likewise.
30300 (cselib_invalidate_regno): Likewise.
30301 (cselib_invalidate_mem): Likewise.
30302 * function.c (expand_function_start): Likewise.
30303 (emit_use_return_register_into_block): Likewise.
30304 * gcse.c: Likewise.
30305 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
30306 * ifcvt.c (noce_get_alt_condition): Likewise.
30307 * loop-doloop.c (doloop_condition_get): Likewise.
30308 * lra-constraints.c (inherit_in_ebb): Likewise.
30309 * modulo-sched.c (sms_schedule_by_order): Likewise.
30310 * recog.c (next_insn_tests_no_inequality): Likewise.
30311 * reorg.c (emit_delay_sequence): Likewise.
30312 (update_reg_dead_notes): Likewise.
30313 (fix_reg_dead_note): Likewise.
30314 (fill_slots_from_thread): Likewise.
30315 (delete_computation): Likewise.
30317 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
30319 * doc/extend.texi (Variable Attributes): Add menu and proper
30320 @nodes to subsections. Move Microsoft Windows attributes to
30321 their own subsection.
30322 (Type Attributes): Reorganize introduction to remove duplicate
30323 list of attributes. Add menu and proper @nodes to subsections.
30324 Alphabetize the main table of common attributes.
30326 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
30328 * match.pd: New simplification patterns.
30329 (x + (x & 1)) -> ((x + 1) & ~1)
30330 (x & ~(x & y)) -> ((x & ~y))
30331 (x | ~(x | y)) -> ((x | ~y))
30333 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30335 * target.def (attribute_table): Mention that struct attribute_spec
30336 is defined in tree-core.h rather than tree.h
30337 * doc/tm.texi: Regenerate.
30339 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
30341 * genrecog.c (test): Rename to rtx_test. Update rest of file
30344 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
30346 PR translation/65959
30347 * params.h (DEFPARAM): Rename msgid to nocmsgid.
30349 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
30351 * config/aarch64/aarch64-protos.h (tune_params):
30352 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
30353 * config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
30354 Return value depending on target.
30355 (generic_tunings): Initialize new target settings.
30356 (cortexa53_tunings): Likewise.
30357 (cortexa57_tunings): Likewise.
30358 (thunderx_tunings): Likewise.
30359 (xgene1_tunings): Likewise.
30361 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
30363 * config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
30364 Make Cortex-A53 shift costs more accurate.
30366 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30368 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
30371 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
30373 * config/aarch64/aarch64.c (aarch64_rtx_costs):
30374 Calculate cost of op0 and op1 in PLUS and MINUS cases.
30376 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30378 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
30379 Add cost of op0 in the compare-with-fpzero case.
30381 2015-04-30 David Malcolm <dmalcolm@redhat.com>
30383 * builtins.c (fold_builtin_1): Remove spurious second
30385 * cgraph.h (symtab_node::get_availability): Likewise.
30386 * opts.c (common_handle_option): Remove spurious second semicolon.
30387 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
30388 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
30390 2015-04-30 Caroline Tice <cmtice@google.com>
30392 PR gcov-profile/65929
30393 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
30394 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
30395 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
30396 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
30397 * doc/tm.texi: Regenerate.
30398 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
30399 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
30400 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
30401 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
30403 2015-04-30 Marek Polacek <polacek@redhat.com>
30405 * varasm.c (handle_cache_entry): Fix logic.
30407 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30409 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
30410 (*extrsi5_insn_uxtw_alt): Likewise.
30411 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
30412 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
30415 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30417 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
30420 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30422 * config/aarch64/aarch64.md
30423 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
30424 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
30425 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
30426 appropriately. Handle alternative EON form.
30428 2015-04-30 Renlin Li <renlin.li@arm.com>
30430 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
30431 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
30433 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
30436 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
30437 -fstrict-aliasing boundaries.
30439 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30441 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
30442 and [SU]MNEGL patterns.
30444 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30446 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
30447 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
30448 combined arithmetic-shift ops. Properly handle all shift and extend
30449 operations that can occur in combination with PLUS/MINUS.
30450 Rename maybe_fma to compound_p.
30451 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
30452 arithmetic and shift operations.
30454 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30456 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
30457 rather than arith_shift cost when costing ADD/MINUS of an
30460 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
30463 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
30466 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
30468 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
30469 are for the same position.
30471 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
30473 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
30475 (vectorize_loops): Use it.
30477 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
30479 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
30480 for aggregate types.
30481 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
30482 type to be non_ODR.
30483 * tree.c (need_assembler_name_p): Compute mangled name for
30484 non-fundamental types and integer types.
30486 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
30488 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
30490 * expr.c (expand_expr_real_2): Likewise.
30492 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
30494 * tree.c (build_common_builtin_nodes): Do not build
30495 __builtin_alloca_with_align as equivalent of library alloca.
30497 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
30499 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
30500 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
30502 * tree.c: Include print-tree.h and ipa-utils.h
30503 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
30504 (free_lang_data_in_cgraph): Call verify_type.
30505 (verify_type_variant): New function.
30506 (verify_type): New function.
30507 * tree.h (verify_type): Declare.
30509 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
30511 * config/mips/mips-cpus.def: (mips4): Change default processor
30512 from PROCESSOR_R8000 to PROCESSOR_R10000.
30514 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
30516 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
30517 la/jalr instead of jal.
30519 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
30522 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
30523 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
30524 (setcc+movzbl peephole2): Check also clobbered reg.
30525 (setcc+andl peephole2): Ditto.
30527 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
30530 * config/nvptx/mkoffload.c (target_ilp32): New variable.
30531 (main): Set it depending on "-foffload-abi=[...]".
30532 (compile_native, main): Use it to pass "-m32" or "-m64" to the
30535 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
30538 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
30539 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
30540 Flip lane index back at assembly time for bigendian.
30542 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
30544 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
30545 * gimplify.c (gimplify_omp_workshare): Use it.
30547 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
30549 * Makefile.in (build/genrecog.o): Depend on inchash.h.
30550 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
30552 * genrecog.c: Rewrite most of the code except for the third page.
30554 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
30556 * inchash.h, inchash.c: Include bconfig.h for build objects.
30557 * Makefile.in (build/inchash.o): New rule.
30559 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
30562 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
30563 number in type attribute expression.
30565 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
30567 * loop-iv.c (canon_condition): Generalize to all types of integer
30570 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
30572 * gimple-walk.c: Prune duplicate or unneeded includes.
30573 (walk_gimple_asm): Only call parse_input_constraint or
30574 parse_output_constraint if their findings are used.
30575 Honour parse_input_constraint and parse_output_constraint
30578 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
30580 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
30582 2015-04-29 Tom de Vries <tom@codesourcery.com>
30584 PR tree-optimization/65893
30585 * passes.def (pass_all_optimizations): Move pass_stdarg to after
30588 2015-04-29 Richard Biener <rguenther@suse.de>
30590 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
30591 compute GROUP_SIZE for basic-block SLP.
30592 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
30593 take into account gaps.
30594 (vect_get_mask_element): Properly reject references to previous
30596 (vect_transform_slp_perm_load): Likewise.
30598 2015-04-29 Christian Bruel <christian.bruel@st.com>
30601 * config/i386/i386.c (ix86_default_align): New function.
30602 (ix86_override_options_after_change): Call ix86_default_align.
30603 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
30604 (ix86_override_options_after_change): New function.
30606 2015-04-28 Jeff Law <law@redhat.com>
30608 * tree-ssa-dom.c (record_equality); Fix comment typos.
30610 2015-04-28 Tom de Vries <tom@codesourcery.com>
30612 PR tree-optimization/65887
30613 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
30615 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
30617 * doc/extend.texi (Declaring Attributes of Functions): Split into
30618 subsections by target. Alphabetize the table of common attributes.
30619 Rewrite some of the introductory text to reflect the new structure.
30620 Update some cross-references to point to the new subsections.
30621 (Attribute Syntax): Put paragraph about "__" naming here. Remove
30622 duplicate copies in the discussion of function, label, and type
30625 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
30628 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
30630 2015-04-28 Jason Merrill <jason@redhat.com>
30633 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
30634 (finalize_type_size): Respect TYPE_USER_ALIGN.
30635 (layout_type) [ARRAY_TYPE]: Likewise.
30637 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
30639 * config/arm/arm.md (*arm_movt): Fix type attribute.
30640 (*cmpsi_shiftsi): Likewise.
30641 (*cmpsi_shiftsi_swp): Likewise.
30642 (*movsicc_insn): Likewise.
30643 (*cond_move): Likewise.
30644 (*if_plus_move): Likewise.
30645 (*if_move_plus): Likewise.
30646 (*if_arith_move): Likewise.
30647 (*if_move_arith): Likewise.
30648 (*if_shift_move): Likewise.
30649 (*if_move_shift): Likewise.
30650 (*arm_movtas_ze): Likewise.
30651 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
30652 redundancy and type attribute.
30653 (*thumb2_movsi_insn): Fix type attribute.
30654 (*thumb2_addsi_short): Likewise.
30655 (thumb2_addsi3_compare0): Likewise.
30656 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
30657 attributes accordingly.
30659 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
30662 * function.c (pad_to_arg_alignment): Add parentheses.
30664 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
30666 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
30667 libgcc/config/frv/elf-lib.h.
30669 2015-04-28 Tom de Vries <tom@codesourcery.com>
30671 * tree-call-cdce.c: Fix example in header comment.
30673 2015-04-28 Richard Biener <rguenther@suse.de>
30675 PR tree-optimization/62283
30676 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
30677 fails fatally and we are vectorizing a basic-block simply
30678 cause the child to be constructed piecewise.
30679 (vect_analyze_slp_cost_1): Adjust.
30680 (vect_detect_hybrid_slp_stmts): Likewise.
30681 (vect_bb_slp_scalar_cost): Likewise.
30682 (vect_get_constant_vectors): For piecewise constructed
30683 constants place them after the last def.
30684 (vect_get_slp_defs): Adjust.
30685 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
30686 externals for basic-block vectorization.
30688 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
30691 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
30693 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
30694 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
30695 (AARCH64_TUNE_FMA_STEERING): Likewise.
30696 * config/aarch64/aarch64-cores.def: Set
30697 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
30698 FMUL/FMADD instructions.
30699 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
30700 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
30701 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
30702 * config/aarch64/cortex-a57-fma-steering.h: New file.
30703 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
30705 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
30707 * gensupport.c (std_preds): Add missing codes to address_operand entry.
30709 2015-04-28 Richard Biener <rguenther@suse.de>
30711 PR tree-optimization/65851
30712 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
30713 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
30714 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
30715 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
30716 (ccp_visit_phi_node): Adjust.
30717 (evaluate_stmt): For simplifications to SSA names return its
30718 lattice value if that isn't VARYING. Return immediately when
30719 simplified to a constant.
30720 (visit_assignment): Adjust.
30721 (ccp_visit_stmt): Likewise.
30723 2015-04-28 Tom de Vries <tom@codesourcery.com>
30725 PR tree-optimization/65818
30726 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
30729 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30731 * calls.c (save_fixed_argument_area): Don't check
30732 ARGS_GROW_DOWNWARD with the preprocessor.
30733 (restore_fixed_argument_area): Likewise.
30734 (mem_overlaps_already_clobbered_arg_p): Likewise.
30735 (check_sibcall_argument_overlap): Likewise.
30736 (expand_call): Likewise.
30737 (emit_library_call_value_1): Likewise.
30738 (store_one_arg): Likewise.
30739 * function.c (assign_parms): Likewise.
30740 (locate_and_pad_parm): Likewise.
30741 (pad_to_arg_alignment): Likewise.
30742 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
30744 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30746 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
30747 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
30748 * calls.c (save_fixed_argument_area): Don't chekc if
30749 ARGS_GROW_DOWNWARD is defined.
30750 (restore_fixed_argument_area): Likewise.
30751 (mem_overlaps_already_clobbered_arg_p): Likewise.
30752 (check_sibcall_argument_overlap): Likewise.
30753 (expand_call): Likewise.
30754 (emit_library_call_value_1): Likewise.
30755 (store_one_arg): Likewise.
30756 * function.c (assign_parms): Likewise.
30757 (locate_and_pad_parm): Likewise.
30758 (pad_to_arg_alignment): Likewise.
30759 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
30761 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30763 * defaults.h (gen_epilogue): New function.
30764 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
30766 * cfgrtl.c (cfg_layout_finalize): Likewise.
30767 * df-scan.c: Likewise.
30768 * function.c (thread_prologue_and_epilogue_insns): Likewise.
30769 (reposition_prologue_and_epilogue_notes): Likewise.
30770 * reorg.c (find_end_label): Likewise.
30771 * toplev.c: Likewise.
30773 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30775 * bb-reorder.c (HAVE_return): Don't check if its undefined.
30776 * defaults.h (gen_simple_return): New function.
30777 (gen_simple_return): Likewise.
30778 (HAVE_return): Add default definition to false.
30779 (HAVE_simple_return): Likewise.
30780 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
30781 HAVE_return and HAVE_simple_return are defined.
30782 * function.c (gen_return_pattern): Likewise.
30783 (convert_jumps_to_returns): Likewise.
30784 (thread_prologue_and_epilogue_insns): Likewise.
30785 * reorg.c (find_end_label): Likewise.
30786 (dbr_schedule): Likewise.
30787 * shrink-wrap.c: Likewise.
30788 * shrink-wrap.h: Likewise.
30790 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30792 * defaults.h (EPILOGUE_USES): Add default definition of false.
30793 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
30794 * resource.c (init_resource_info): Likewise.
30796 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30798 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
30800 * dwarf2out.c (field_byte_offset): REmove check if
30801 PCC_BITFIELD_TYPE_MATTERS is defined.
30802 * stor-layout.c (layout_decl): Likewise.
30803 (update_alignment_for_field): Likewise.
30804 (place_field): Likewise.
30806 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30808 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
30810 * regrename.c (check_new_reg_p): Remove check if
30811 HARD_REGNO_RENAME_OK is defined.
30812 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
30814 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30816 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
30817 * cse.c (fold_rtx): Likewise.
30818 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
30819 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
30820 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
30821 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
30822 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
30823 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
30824 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
30825 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
30826 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
30827 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
30829 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
30830 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
30831 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
30832 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
30833 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
30834 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
30835 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
30836 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
30837 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
30838 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
30839 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
30840 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
30841 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
30842 * doc/tm.texi: Regenerate.
30843 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
30844 either true or false.
30846 2015-04-27 Jeff Law <law@redhat.com>
30848 PR tree-optimization/65217
30849 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
30850 of them has a single use, make sure it is the LHS of the implied
30853 2015-04-28 Alan Modra <amodra@gmail.com>
30856 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
30857 (offsettable_ok_by_alignment): Use minimum of decl and toc
30858 pointer alignment. Replace dead code with assertion.
30859 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
30860 case if size exceeds toc pointer alignment.
30861 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
30862 (rs6000_emit_move): Likewise.
30863 * configure.ac: Add linker toc pointer alignment check.
30864 * configure: Regenerate.
30865 * config.in: Regenerate.
30867 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
30869 * config.gcc: Add h8300-*-linux.
30870 * config/h8300/linux.h: New.
30871 * config/h8300/t-linux: New.
30872 * config/h8300/h8300.c (h8300_option_override): Normal mode
30873 is not supported for h8300-*-linux.
30874 (h8300_file_start): Target priority change.
30875 (get_shift_alg): Likewise.
30876 (h8300_shift_need_scratch_p): Likewise.
30877 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
30878 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
30880 2015-04-27 Caroline Tice <cmtice@google.com>
30882 * final.c (final_scan_insn): Output cold_function_name as function
30884 * varasm.c (cold_function_name): Make global.
30885 (assemble_start_function): Re-set cold_function_name.
30886 (assemble_end_function): Output cold partition size.
30887 * varasm.h (cold_function_name): Declare global.
30889 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
30891 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
30892 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
30894 (*movxi_internal_avx512f): Ditto.
30895 (define_split): Check for xmm16+, when splitting scalar float_extend.
30896 (*extendsfdf2_mixed): Use "v" constraint.
30897 (define_split): Check for xmm16+, when splitting scalar float_truncate.
30898 (*truncdfsf_fast_sse): Use "v" constraint.
30899 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
30900 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
30901 (define_peephole2): Check for xmm16+, when converting scalar
30903 (define_peephole2): Check for xmm16+, when converting scalar
30905 (*fop_<mode>_comm_mixed): Use "v" constraint.
30906 (*fop_<mode>_comm_sse): Ditto.
30907 (*fop_<mode>_1_mixed): Ditto.
30908 (*sqrt<mode>2_sse): Ditto.
30909 (*ieee_s<ieee_maxmin><mode>3): Ditto.
30911 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30913 * combine.c (simplify_if_then_else): Use std::swap instead
30914 of manually swapping.
30915 (known_cond): Likewise.
30916 (simplify_comparison): Likewise.
30918 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
30921 * config/rs6000/htm.md: Remove all define_expands.
30922 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
30923 UNSPECV_HTM_TABORTWCI): Remove.
30924 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
30925 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
30926 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
30927 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
30928 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
30929 tabortwci_internal): Remove define_insns.
30930 (tabort<wd>c, tabort<wd>ci): New define_insns.
30931 (tabort): Use gpc_reg_operand.
30932 (tcheck): Remove operand.
30933 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
30934 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
30936 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
30937 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
30938 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
30939 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
30940 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
30941 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
30942 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
30943 (tcheck): Remove builtin argument.
30944 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
30946 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
30947 tabortdc and tabortdci builtins when not in 64-bit mode.
30948 Modify code to handle the loss of the HTM define_expands.
30949 Emit code to copy the CR register to TARGET.
30950 (htm_init_builtins): Modify code to handle the loss of the HTM
30952 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
30953 (RS6000_BTC_64BIT): Likewise.
30954 (RS6000_BTC_CR): New macro.
30955 * doc/extend.texi: Update documentation for htm builtins.
30957 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30959 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
30960 of manually swapping.
30961 (simplify_associative_operation): Likewise.
30962 (simplify_binary_operation): Likewise.
30963 (simplify_plus_minus): Likewise.
30964 (simplify_relational_operation): Likewise.
30965 (simplify_ternary_operation): Likewise.
30967 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
30969 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
30970 (xs_hi_nonmemory_operand): Remove error.
30971 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
30972 general_operand rather than xs_hi_general_operand.
30974 2015-04-27 Richard Biener <rguenther@suse.de>
30976 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
30977 (record_equivalences_from_stmt): Valueize rhs.
30978 (record_equality): Canonicalize x and y order via
30979 tree_swap_operands_p. Do not swap operands for same loop depth.
30981 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
30985 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
30986 Add hint how to use own spec file.
30988 2015-04-27 Jakub Jelinek <jakub@redhat.com>
30990 PR tree-optimization/65875
30991 * tree-vrp.c (update_value_range): If in is_new case setting
30992 old_vr to VR_VARYING, also set new_vr to it. Remove
30993 old_vr->type == VR_VARYING test.
30994 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
30995 SSA_PROP_INTERESTING if update_value_range returned true,
30996 but new range is VR_VARYING.
30998 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
31000 * combine.c (sign_extend_short_imm): New.
31001 (set_nonzero_bits_and_sign_copies): Use above new function for sign
31002 extension of src short immediate.
31003 (reg_nonzero_bits_for_combine): Likewise for tem.
31005 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
31007 * stor-layout.c (self_referential_component_ref_p): New predicate.
31008 (copy_self_referential_tree_r): Use it.
31009 (self_referential_size): Punt for simple operations directly involving
31010 self-referential component references.
31011 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
31013 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
31015 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
31017 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
31019 * vec.h (vec): Make splice arguments const. Update definitions
31022 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
31024 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
31027 2015-04-26 Tom de Vries <tom@codesourcery.com>
31029 PR tree-optimization/65826
31030 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
31032 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
31034 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
31035 (*madd3<mode>): Ditto.
31036 (*msub4<mode>): Ditto.
31037 (*msub3<mode>): Ditto.
31038 (*nmadd4<mode>): Ditto.
31039 (*nmadd3<mode>): Ditto.
31040 (*nmadd4<mode>_fastmath): Ditto.
31041 (*nmadd3<mode>_fastmath): Ditto.
31042 (*nmsub4<mode>): Ditto.
31043 (*nmsub3<mode>): Ditto.
31044 (*nmsub4<mode>_fastmath): Ditto.
31045 (*nmsub3<mode>_fastmath): Ditto.
31047 2015-04-24 Jason Merrill <jason@redhat.com>
31050 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
31051 down when building TYPE_CANONICAL.
31052 (build_pointer_type_for_mode): Likewise.
31054 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
31056 * genrecog.c (validate_pattern): Check matching constraint refers
31057 to a lower numbered operand.
31059 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
31062 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
31063 save to independent variables use the Save attribute. This will
31064 allow these options to be modified with the #pragma/attribute
31066 (-mallow-movmisalign): Likewise.
31067 (-mallow-df-permute): Likewise.
31068 (-msched-groups): Likewise.
31069 (-malways-hint): Likewise.
31070 (-malign-branch-targets): Likewise.
31071 (-mvectorize-builtins): Likewise.
31072 (-msave-toc-indirect): Likewise.
31074 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
31075 can be set via the #pragma/attribute target support.
31076 (rs6000_opt_vars): Likewise.
31077 (rs6000_inner_target_options): If VSX was set, also set
31078 -mno-avoid-indexed-addresses.
31080 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31082 * config/arm/iterators.md (shiftable_ops): Rename to...
31083 (SHIFTABLE_OPS): ... This. Update use in comments.
31084 (ior_xor): Rename to...
31085 (IOR_XOR): ... This.
31086 (vqh_ops): Rename to...
31087 (VQH_OPS): ... This.
31088 (vqhs_ops): Rename to...
31089 (VQHS_OPS): ... This.
31090 (rshifts): Rename to...
31091 (RSHIFTS): ... This.
31092 (returns): Rename to...
31093 (RETURNS): ... This.
31094 * config/arm/arm.md: Update uses of the above.
31095 * config/arm/neon.md: Likewise.
31097 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31099 * config.host (case ${host}): Add aarch64*-*-linux case.
31100 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
31101 fields to all the cores.
31102 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
31103 Add MCPU_MTUNE_NATIVE_SPECS.
31104 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
31105 field to all extensions.
31106 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
31107 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
31108 Adjust definition of AARCH64_OPT_EXTENSION.
31109 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
31110 (MCPU_MTUNE_NATIVE_SPECS): Define.
31111 * config/aarch64/driver-aarch64.c: New file.
31112 * config/aarch64/x-arch64: New file.
31113 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
31116 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
31117 Wei Mi <wmi@google.com>
31119 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
31120 * config/i386/i386.c (extract_base_offset_in_addr): New function.
31121 (ix86_operands_ok_for_move_multiple): Ditto.
31122 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
31123 (movlpd/movhpd to movupd peephole2): Ditto.
31125 2015-04-24 Marek Polacek <polacek@redhat.com>
31128 * input.h (from_macro_expansion_at): Define.
31131 * doc/invoke.texi: Update description of -Wlogical-op.
31133 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
31135 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
31136 ternary operator in fprintf and harmonize spacing.
31138 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
31140 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
31141 Mark operand1 commutative.
31143 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
31145 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
31146 input operands in memory.
31147 (*vec_concatv2si_sse4_1): Ditto.
31148 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
31149 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
31151 (vec_extract_hi_v32hi): Ditto.
31152 (vec_extract_hi_v64hi): Ditto.
31153 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
31155 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
31156 Steven Bosscher <steven@gcc.gnu.org>
31158 PR rtl-optimization/34503
31159 * cprop.c (cprop_reg_p): New.
31160 (hash_scan_set): Use above function to check if register can be
31162 (find_avail_set): Return up to two sets, one whose source is a
31163 register and one whose source is a constant. Sets are returned in an
31164 array passed as parameter rather than as a return value.
31165 (cprop_insn): Use a do while loop rather than a goto. Try each of the
31166 sets returned by find_avail_set, starting with the one whose source is
31167 a constant. Use cprop_reg_p to check if register can be propagated.
31168 (do_local_cprop): Use cprop_reg_p to check if register can be
31170 (implicit_set_cond_p): Likewise.
31172 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
31174 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
31175 (sem_function::equals): IGNORED_NODES parameter is now unused;
31176 update call of equals_private.
31177 (sem_function::equals_private): Do not call equals_wpa; skip
31178 gimple body matching if there is no body.
31179 (sem_function::init): Add logic to hash tthunk info.
31180 (sem_function::parse): Also parse thunks.
31181 * ipa-icf.h (equals_private): Update declaration.
31183 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
31185 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
31186 asterisk from name so this can be generated directly.
31187 (*altivec_stvx_<mode>_internal): Likewise.
31188 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
31189 that this is never called during or after reload/lra.
31190 (rs6000_frame_related): Remove split_reg
31191 argument and logic that references it.
31192 (emit_frame_save): Remove last parameter from call to
31193 rs6000_frame_related.
31194 (rs6000_emit_prologue): Remove last parameter from eight calls to
31195 rs6000_frame_related. Force generation of stvx instruction for
31196 Altivec register saves. Remove split_reg handling, which is no
31198 (rs6000_emit_epilogue): Force generation of lvx instruction for
31199 Altivec register restores.
31201 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
31203 * config/rs6000/rs6000.opt (mcrypto): Change option description to
31204 match category changes in ISA 2.07B.
31206 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31208 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
31210 (cmp_op, cmp_type): New code attributes.
31211 (NEON_VCMP, NEON_VACMP): New int iterators.
31212 (cmp_op_unsp): New int attribute.
31213 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
31214 (neon_vceq<mode>): Delete.
31215 (neon_vc<cmp_op><mode>_insn): New pattern.
31216 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
31217 (neon_vcgeu<mode>): Delete.
31218 (neon_vcle<mode>): Likewise.
31219 (neon_vclt<mode>: Likewise.
31220 (neon_vcage<mode>): Likewise.
31221 (neon_vcagt<mode>): Likewise.
31222 (neon_vca<cmp_op><mode>): New define_expand.
31223 (neon_vca<cmp_op><mode>_insn): New pattern.
31224 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
31226 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
31228 * tree.h (attribute_value_equal): Declare.
31229 * tree.c (attribute_value_equal): Export.
31231 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
31233 * ipa-icf.c (sem_item::compare_attributes): New function.
31234 (sem_item::compare_referenced_symbol_properties): Compare variable
31236 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
31237 (sem_function::param_used_p): New function.
31238 (sem_function::equals_wpa): Fix attribute comparsion; match
31239 parameter type codes; do not compare paremter flags when
31240 they are not used; compare edge flags; compare indirect calls.
31241 (sem_item::update_hash_by_addr_refs): Hash reference type.
31242 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
31243 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
31244 reference use type.
31245 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
31246 * ipa-icf.h (compare_attributes, param_used_p): Declare.
31248 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
31250 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
31252 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
31253 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
31254 (sem_item::compare_referenced_symbol_properties): New.
31255 (sem_item::hash_referenced_symbol_properties): New.
31256 (sem_item::compare_cgraph_references): Rename to ...
31257 (sem_item::compare_symbol_references): ... this one; use
31258 compare_referenced_symbol_properties.
31259 (sem_function::equals_wpa): Do not compare
31260 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
31261 DECL_IS_OPERATOR_NEW; compare pointer sizes.
31262 (sem_item::update_hash_by_addr_refs): Call
31263 hash_referenced_symbol_properties.
31264 (sem_item::update_hash_by_local_refs): Cleanup.
31265 (sem_function::merge): Do not mix up symbol properties.
31266 (sem_variable::equals_wpa): Use compare_symbol_references.
31267 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
31268 (sem_item::hash_referenced_symbol_properties): New.
31269 (sem_item::compare_symbol_references): New.
31270 (sem_item::compare_cgraph_references): Remove.
31272 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
31275 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
31276 Emit size of local.
31278 2015-04-23 Nick Clifton <nickc@redhat.com>
31280 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
31281 ATTRIBUTE_UNUSED to x parameter.
31282 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
31284 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
31286 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
31287 TARGET_CRYPTO to TARGET_P8_VECTOR>
31288 (crypto_vpermxor_<mode>): Likewise.
31289 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
31290 (BU_CRYPTO_3A): Likewise.
31291 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
31292 (BU_CRYPTO_OVERLOAD_3A): New #define.
31293 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
31294 (VPMSUMH): Likewise.
31295 (VPMSUMW): Likewise.
31296 (VPMSUMD): Likewise.
31297 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
31298 (VPERMXOR_V4SI): Likewise.
31299 (VPERMXOR_V8HI): Likewise.
31300 (VPERMXOR_V16QI): Likewise.
31301 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
31302 BU_CRYPTO_OVERLOAD_2A.
31303 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
31304 BU_CRYPTO_OVERLOAD_3A.
31305 * config/rs6000/rs6000.opt (mcrypto): Change description of
31308 2015-04-23 Richard Biener <rguenther@suse.de>
31310 * passes.def: Remove copy propagation passes run directly after CCP.
31311 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
31313 (ccp_visit_phi_node): Rework to handle first executable edge
31316 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
31318 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
31319 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
31320 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
31321 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
31322 (thumb_legimitimize_reload_address): Remove.
31323 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
31325 (thumb_legimitimize_reload_address): Remove.
31327 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31329 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
31331 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31333 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
31335 (store_multiple): Likewise.
31337 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31339 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
31340 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
31341 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
31342 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
31343 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
31344 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
31345 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
31346 Specify issue_rate value.
31347 (arm_issue_rate): Look up issue rate from tuning structs. Remove
31348 large switch statement.
31349 (arm_marvell_pj4_tune): New struct.
31350 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
31353 2015-04-23 Richard Biener <rguenther@suse.de>
31355 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
31356 (vect_find_last_store_in_slp_instance): Rename to ...
31357 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
31358 (vect_analyze_slp_cost_1): Use vector_load for constant defs
31359 and vec_construct for external defs when estimating prologue cost.
31360 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
31361 Compute costs here only when vectorizing loops.
31362 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
31363 have been determined.
31364 (vect_schedule_slp_instance): Simplify vectorized code placement
31365 and prepare for in-BB external defs.
31366 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
31367 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
31368 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
31370 (vect_model_load_cost): Likewise.
31371 (vectorizable_store): Instead add it here.
31372 (vectorizable_load): Likewise.
31373 (vect_is_simple_use): Dump def type textually.
31375 2015-04-23 Richard Biener <rguenther@suse.de>
31377 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
31378 * cfgloop.c (verify_loop_structure): Verify the root loop node.
31379 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
31380 instead of get_eh_region_from_lp_number.
31381 * loop-init.c (fix_loop_structure): If we removed a loop, reset
31384 2015-04-23 Anton Blanchard <anton@samba.org>
31386 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
31387 need for -mprofile-kernel to save LR to stack.
31389 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
31391 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
31393 (insn_is_swappable_p): Return 1 for a convert from double to
31394 single precision when all of its uses are splats of BE element
31397 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
31399 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
31401 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
31404 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
31405 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
31406 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
31408 (rs6000_builtin_mask_for_load): Return 0 for targets with
31409 efficient unaligned VSX accesses so that the vectorizer will use
31410 direct unaligned loads.
31411 (rs6000_builtin_support_vector_misalignment): Always return true
31412 for targets with efficient unaligned VSX accesses.
31413 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
31414 stores on targets with efficient unaligned VSX accesses is almost
31415 always the same as the cost of an aligned load or store, so model
31417 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
31418 unaligned vectors if we have efficient unaligned VSX accesses.
31419 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
31420 undocumented option.
31422 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31425 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
31427 * config.gcc (LIBC_MUSL): New tm_defines macro.
31428 * config/linux.h (OPTION_MUSL): Define.
31429 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
31430 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
31431 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
31433 * config/linux.opt (mmusl): New option.
31434 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
31435 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
31437 * configure: Regenerate.
31439 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
31441 * config.gcc (LIBC_MUSL): New tm_defines macro.
31442 * config/linux.h (OPTION_MUSL): Define.
31443 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
31444 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
31445 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
31447 * config/linux.opt (mmusl): New option.
31448 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
31449 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
31451 * configure: Regenerate.
31453 2015-04-22 Yury Gribov <y.gribov@samsung.com>
31455 * doc/invoke.texi (-fsanitize-sections): Update description.
31456 * asan.c (set_sanitized_sections): Parse incoming arg.
31457 (section_sanitized_p): Support wildcards.
31459 2015-04-22 Tom de Vries <tom@codesourcery.com>
31461 PR tree-optimization/65823
31462 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
31463 equality between ap_copy and ap.
31465 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
31468 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
31470 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
31473 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
31475 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
31478 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
31479 remove already contained t-files.
31481 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
31483 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
31484 Remove unneeded forward declarations.
31485 (suitable_for_tail_call_opt_p): Commentary typo fix.
31487 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
31489 * varasm.c (emit_bss): Remove redundant guard.
31491 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
31493 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
31495 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
31497 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
31499 2015-04-22 Hale Wang <hale.wang@arm.com>
31500 Terry Guo <terry.guo@arm.com>
31502 PR rtl-optimization/64818
31503 * combine.c (can_combine_p): Don't combine user-specified
31504 register if it is in an asm input.
31506 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
31509 * passes.def (early_optimizations): Add pass_dse.
31511 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31513 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
31514 * reorg.c (redundant_insn): Remove ifdef
31515 INSN_REFERENCES_ARE_DELAYED.
31516 * resource.c (mark_referenced_resources): Likewise.
31518 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31520 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
31521 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
31522 * resource.c (mark_set_resources): Likewise.
31524 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31526 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
31527 * cfgcleanup.c (flow_find_cross_jump): Likewise.
31528 (flow_find_head_matching_sequence): Likewise.
31529 (try_head_merge_bb): Likewise.
31530 * combine.c (can_combine_p): Likewise.
31531 (try_combine): Likewise.
31532 (distribute_notes): Likewise.
31533 * df-problems.c (can_move_insns_across): Likewise.
31534 * final.c (final): Likewise.
31535 * gcse.c (insert_insn_end_basic_block): Likewise.
31536 * ira.c (find_moveable_pseudos): Likewise.
31537 * reorg.c (try_merge_delay_insns): Likewise.
31538 (fill_simple_delay_slots): Likewise.
31539 (fill_slots_from_thread): Likewise.
31540 * sched-deps.c (sched_analyze_2): Likewise.
31542 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31544 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
31545 PIC_OFFSET_TABLE_REGNUM.
31547 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31549 * alias.c (init_alias_target): Remove ifdef
31550 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
31551 * df-scan.c (df_insn_refs_collect): Likewise.
31552 (df_get_regular_block_artificial_uses): Likewise.
31553 (df_get_eh_block_artificial_uses): Likewise.
31554 (df_get_entry_block_def_set): Likewise.
31555 (df_get_exit_block_use_set): Likewise.
31556 * emit-rtl.c (gen_rtx_REG): Likewise.
31557 * ira.c (ira_setup_eliminable_regset): Likewise.
31558 * reginfo.c (init_reg_sets_1): Likewise.
31559 * regrename.c (rename_chains): Likewise.
31560 * reload1.c (reload): Likewise.
31561 (eliminate_regs_in_insn): Likewise.
31562 * resource.c (mark_referenced_resources): Likewise.
31563 (init_resource_info): Likewise.
31565 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31567 * defaults.h (MASK_RETURN_ADDR): New definition.
31568 * except.c (expand_builtin_extract_return_addr): Remove ifdef
31571 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31573 * defaults.h (RETURN_ADDR_OFFSET): New definition.
31574 * except.c (expand_builtin_extract_return_addr): Remove ifdef
31575 RETURN_ADDR_OFFSET.
31576 (expand_builtin_frob_return_addr): Likewise.
31578 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31580 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
31581 (try_redirect_by_replacing_jump): Likewise.
31582 (rtl_tidy_fallthru_edge): Likewise.
31583 * combine.c (insn_a_feeds_b): Likewise.
31584 (find_split_point): Likewise.
31585 (simplify_set): Likewise.
31586 * cprop.c (cprop_jump): Likewise.
31587 * cse.c (cse_extended_basic_block): Likewise.
31588 * df-problems.c (can_move_insns_across): Likewise.
31589 * function.c (emit_use_return_register_into_block): Likewise.
31590 * haifa-sched.c (sched_init): Likewise.
31591 * ira.c (find_moveable_pseudos): Likewise.
31592 * loop-invariant.c (find_invariant_insn): Likewise.
31593 * lra-constraints.c (curr_insn_transform): Likewise.
31594 * postreload.c (reload_combine_recognize_const_pattern):
31596 * reload.c (find_reloads): Likewise.
31597 * reorg.c (delete_scheduled_jump): Likewise.
31598 (steal_delay_list_from_target): Likewise.
31599 (steal_delay_list_from_fallthrough): Likewise.
31600 (redundant_insn): Likewise.
31601 (fill_simple_delay_slots): Likewise.
31602 (fill_slots_from_thread): Likewise.
31603 (delete_computation): Likewise.
31604 * sched-rgn.c (add_branch_dependences): Likewise.
31606 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31608 * genconfig.c (main): Always define HAVE_cc0.
31609 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
31611 * cfgcleanup.c (flow_find_cross_jump): Likewise.
31612 (flow_find_head_matching_sequence): Likewise.
31613 (try_head_merge_bb): Likewise.
31614 * cfgrtl.c (rtl_merge_blocks): Likewise.
31615 (try_redirect_by_replacing_jump): Likewise.
31616 (rtl_tidy_fallthru_edge): Likewise.
31617 * combine.c (do_SUBST_MODE): Likewise.
31618 (insn_a_feeds_b): Likewise.
31619 (combine_instructions): Likewise.
31620 (can_combine_p): Likewise.
31621 (try_combine): Likewise.
31622 (find_split_point): Likewise.
31624 (simplify_set): Likewise.
31625 (distribute_notes): Likewise.
31626 * cprop.c (cprop_jump): Likewise.
31627 * cse.c (cse_extended_basic_block): Likewise.
31628 * df-problems.c (can_move_insns_across): Likewise.
31629 * final.c (final): Likewise.
31630 (final_scan_insn): Likewise.
31631 * function.c (emit_use_return_register_into_block): Likewise.
31632 * gcse.c (insert_insn_end_basic_block): Likewise.
31633 * haifa-sched.c (sched_init): Likewise.
31634 * ira.c (find_moveable_pseudos): Likewise.
31635 * loop-invariant.c (find_invariant_insn): Likewise.
31636 * lra-constraints.c (curr_insn_transform): Likewise.
31637 * optabs.c (prepare_cmp_insn): Likewise.
31638 * postreload.c (reload_combine_recognize_const_pattern):
31640 * reload.c (find_reloads): Likewise.
31641 (find_reloads_address_1): Likewise.
31642 * reorg.c (delete_scheduled_jump): Likewise.
31643 (steal_delay_list_from_target): Likewise.
31644 (steal_delay_list_from_fallthrough): Likewise.
31645 (try_merge_delay_insns): Likewise.
31646 (redundant_insn): Likewise.
31647 (fill_simple_delay_slots): Likewise.
31648 (fill_slots_from_thread): Likewise.
31649 (delete_computation): Likewise.
31650 (relax_delay_slots): Likewise.
31651 * sched-deps.c (sched_analyze_2): Likewise.
31652 * sched-rgn.c (add_branch_dependences): Likewise.
31654 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31656 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
31657 that is trivially ded on non cc0 targets.
31658 (simplify_set): Likewise.
31659 (mark_used_regs_combine): Likewise.
31660 * cse.c (new_basic_block): Likewise.
31661 (fold_rtx): Likewise.
31662 (cse_insn): Likewise.
31663 (cse_extended_basic_block): Likewise.
31664 (set_live_p): Likewise.
31665 * rtlanal.c (canonicalize_condition): Likewise.
31666 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
31668 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31670 * conditions.h: Define macros even if HAVE_cc0 is undefined.
31671 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
31672 * final.c: Likewise.
31673 * jump.c: Likewise.
31674 * recog.c: Likewise.
31675 * recog.h: Declare functions even when HAVE_cc0 is undefined.
31676 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
31678 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31680 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
31681 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
31682 * builtins.c (expand_builtin): Remove check if
31683 EH_RETURN_DATA_REGNO is defined.
31684 * df-scan.c (df_bb_refs_collect): Likewise.
31685 (df_get_exit_block_use_set): Likewise.
31686 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
31687 * ira-lives.c (process_bb_node_lives): Likewise.
31688 * lra-lives.c (process_bb_lives): Likewise.
31690 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
31692 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
31693 FIRST_PSEUDO_REG): New.
31694 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
31695 (ARG_POINTER_REGNUM): Define to ARGP_REG.
31696 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
31697 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
31698 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
31699 (FIRST_INT_REG): New.
31700 (LAST_INT_REG): New.
31701 (FIRST_*_REG): Define using *_REG.
31702 (LAST_*_REG): Ditto.
31703 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
31704 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
31705 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
31707 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31709 * expmed.c: (synth_mult): Only assume overlapping
31710 shift with previous steps in alg_sub_t_m2 case.
31712 2015-04-21 Richard Biener <rguenther@suse.de>
31714 PR tree-optimization/65650
31715 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
31716 transitions involving copies.
31717 (set_lattice_value): Adjust for copy lattice state.
31718 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
31719 if that doesn't dominate the merge point.
31720 (bit_value_unop): Adjust what we treat as varying mask.
31721 (bit_value_binop): Likewise.
31722 (bit_value_assume_aligned): Likewise.
31723 (evaluate_stmt): When we simplified to a SSA name record a copy
31724 instead of dropping to varying.
31725 (visit_assignment): Simplify.
31727 * gimple-match.h (gimple_simplify): Add another callback.
31728 * gimple-fold.c (fold_stmt_1): Adjust caller.
31729 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
31730 for the 2nd callback.
31731 * gimple-match-head.c (gimple_simplify): Add a callback that is
31732 used to valueize the stmt operands and use it that way.
31734 2015-04-21 Richard Biener <rguenther@suse.de>
31736 PR tree-optimization/65788
31737 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
31739 2015-04-21 Richard Biener <rguenther@suse.de>
31741 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
31742 vec_construct cost by vec_stmt_cost.
31744 2015-04-21 Richard Biener <rguenther@suse.de>
31746 * cfghooks.h (create_basic_block): Replace with two overloads
31747 for RTL and GIMPLE.
31748 (split_block): Likewise.
31749 * cfghooks.c (split_block): Rename to ...
31750 (split_block_1): ... this.
31751 (split_block): Add two type-safe overloads for RTL and GIMPLE.
31752 (split_block_after_labels): Call split_block_1.
31753 (create_basic_block): Rename to ...
31754 (create_basic_block_1): ... this.
31755 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
31756 (create_empty_bb): Call create_basic_block_1.
31757 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
31758 split_block_after_labels.
31759 * omp-low.c (expand_parallel_call): Likewise.
31760 (expand_omp_target): Likewise.
31761 (simd_clone_adjust): Likewise.
31762 * tree-chkp.c (chkp_get_entry_block): Likewise.
31763 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
31764 create_basic_block overload.
31765 (cgraph_node::expand_thunk): Likewise.
31766 * tree-cfg.c (make_blocks): Likewise.
31767 (handle_abnormal_edges): Likewise.
31768 * tree-inline.c (copy_bb): Likewise.
31770 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31772 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
31774 (*xor_one_cmplsidi3_ze): Likewise.
31776 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
31778 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
31779 use df_remove_problem rather than manually removing problems, leaving
31780 holes in df->problems_in_order[].
31782 2015-04-21 Tom de Vries <tom@codesourcery.com>
31784 PR tree-optimization/65802
31785 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
31787 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31789 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
31791 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
31792 at '.'. Assert that there's enough space for everything.
31794 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
31796 PR tree-optimization/64950
31798 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
31801 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
31804 2015-04-20 Shiva Chen <shiva0217@gmail.com>
31806 PR rtl-optimization/64916
31807 * cfgcleanup.c (values_equal_p): New function.
31808 (can_replace_by): Use it.
31810 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
31813 * doc/invoke.texi ([-Wnarrowing]): Update.
31815 2015-04-20 Jeff Law <law@redhat.com>
31817 PR tree-optimization/65658
31818 * tree-ssa-threadupdate.c (redirection_block_p): Remove
31819 redundant test for GIMPLE_ASSIGN in last change.
31821 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
31823 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
31824 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
31825 (legitimize_tls_address): Ditto.
31826 (ix86_expand_move): Ditto.
31827 (ix86_expand_binary_operator): Remove reload_in_progress checks.
31828 (ix86_expand_unary_operator): Ditto.
31829 * config/i386/predicates.md (index_register_operand): Ditto.
31831 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
31833 * reorg.c (try_merge_delay_insns): Improve correctness checking
31834 for targets with multiple delay slots.
31836 2015-04-20 Jeff Law <law@redhat.com>
31838 PR tree-optimization/65658
31839 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
31842 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
31844 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
31845 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
31848 2015-04-20 Jakub Jelinek <jakub@redhat.com>
31851 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
31853 2015-04-20 Richard Biener <rguenther@suse.de>
31855 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
31856 * gimple-fold.c (gimple_build_valueize): New function.
31857 (gimple_build): Always use gimple_build_valueize as valueize hook.
31859 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
31862 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
31863 and overwrite variable parts if <= 1/2 the elements are variable.
31865 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
31867 PR rtl-optimization/65805
31868 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
31869 Don't use difference of offset and previous offset if
31870 update_sp_offset is non-zero.
31871 (eliminate_regs_in_insn): Ditto.
31872 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
31873 lra_eliminate_regs_1 call.
31874 * lra-constraints.c (get_equiv_with_elimination): Ditto.
31876 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
31878 * hash-table.h: Remove version of hash_table that stored value_type *.
31879 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
31880 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
31881 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
31882 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
31883 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
31884 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
31885 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
31886 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
31887 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
31888 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
31889 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
31890 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
31891 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
31892 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
31893 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
31894 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
31896 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
31897 Jakub Jelinek <jakub@redhat.com>
31900 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
31901 subsequent SH_NONE operand does not overwrite an existing *special
31903 (adjust_extract): Handle case where a vec_extract operation is
31904 wrapped in a PARALLEL.
31906 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
31909 * config/i386/i386.c (ix86_binds_local_p): Define only if
31910 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
31912 2015-04-17 Jeff Law <law@redhat.com>
31914 PR tree-optimization/47679
31915 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
31916 * tree-ssa-scopedtables.c: New file.
31917 * tree-ssa-scopedtables.h: New file.
31918 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
31919 (const_and_copies): Change name/type.
31920 (record_const_or_copy): Move into tree-ssa-scopedtables.c
31921 (record_const_or_copy_1): Similarly.
31922 (restore_vars_to_original_value): Similarly.
31923 (pass_dominator::execute): Create and destroy const_and_copies table.
31924 (thread_across_edge): Update passing of const_and_copies.
31925 (record_temporary_equivalence): Use method calls rather than
31926 manipulating const_and_copies directly.
31927 (record_equality, cprop_into_successor_phis): Similarly.
31928 (dom_opt_dom_walker::before_dom_children): Similarly.
31929 (dom_opt_dom_walker::after_dom_children): Similarly.
31930 (eliminate_redundant_computations): Similarly.
31931 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
31932 (record_temporary_equivalence): Likewise.
31933 (invalidate_equivalences): Likewise.
31934 (record_temporary_equivalences_from_phis): Update due to type
31935 change of const_and_copies. Use method calls rather than
31936 manipulating the stack directly.
31937 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
31938 (thread_through_normal_block, thread_across_edge): Likewise.
31939 (thread_across_edge): Likewise.
31940 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
31941 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
31943 (identify_jump_threads): Update due to type change of equiv_stack.
31944 (finalize_jump_threads): Delete the equiv_stack when complete.
31946 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
31948 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
31949 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
31950 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
31952 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
31955 * config.gcc: Exit with a comment when we do not have a major version
31956 number for the FreeBSD target.
31958 2015-04-17 Jakub Jelinek <jakub@redhat.com>
31961 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
31962 maybe_allows_mem bitfields.
31963 (maybe_allows_none_start, maybe_allows_none_end,
31964 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
31965 maybe_allows_mem_end): New variables.
31966 (compute_maybe_allows): New function.
31967 (add_constraint): Use it to initialize maybe_allows_reg and
31968 maybe_allows_mem fields.
31969 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
31970 is_address constraints such that those that allow neither mem nor
31971 reg come first, then those that only allow reg but not mem, then
31972 those that only allow mem but not reg, then the rest.
31973 (write_allows_reg_mem_function): New function.
31974 (write_tm_preds_h): Call it.
31975 * stmt.c (parse_output_constraint, parse_input_constraint): Use
31976 the generated insn_extra_constraint_allows_reg_mem function
31977 instead of always setting *allows_reg = true; *allows_mem = true;
31978 for unknown extra constraints.
31980 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
31983 * output.h (default_binds_local_p_3): New.
31984 * varasm.c (default_binds_local_p_3): Make it public. Take an
31985 argument to indicate if common symbol may be local. If common
31986 symbol may be local, treat non-external variable as defined
31988 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
31989 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
31990 * config/i386/i386.c (ix86_binds_local_p): New.
31991 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
31992 ix86_binds_local_p.
31994 2015-04-17 Jakub Jelinek <jakub@redhat.com>
31997 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
31998 trying mem_loc_descriptor on XEXP (rtl, 0).
32000 2015-04-17 Martin Liska <mliska@suse.cz>
32002 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
32003 Release symbol_compare_collection.
32004 * ipa-reference.c: Add TODO that a vector should be released.
32006 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
32009 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
32010 to new AVR-LibC file layout (bug #44574).
32011 (*avrlibc_devicelib): Same.
32012 * config/avr/avr-mcus.def: Adjust comments.
32013 * config/avr/avr.opt (nodevicelib): Adjust help.
32015 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
32017 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
32019 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
32022 * gimplify.c (gimplify_init_constructor): Always emit a
32023 side-effecting constructor.
32025 2015-04-17 Tom de Vries <tom@codesourcery.com>
32027 PR tree-optimization/64950
32028 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
32029 in cfun->curr_properties.
32030 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
32031 if we generate an IFN_VA_ARG.
32032 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
32033 function if PROP_gimple_lva is not set in src function.
32035 2015-04-17 Tom de Vries <tom@codesourcery.com>
32036 Michael Matz <matz@suse.de>
32038 PR tree-optimization/64950
32039 * gimple-iterator.c (update_modified_stmts): Remove static.
32040 * gimple-iterator.h (update_modified_stmts): Declare.
32041 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
32042 (gimplify_va_arg_internal): New function.
32043 (gimplify_va_arg_expr): Use IFN_VA_ARG.
32044 * gimplify.h (gimplify_va_arg_internal): Declare.
32045 * internal-fn.c (expand_VA_ARG): New unreachable function.
32046 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
32047 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
32048 (expand_ifn_va_arg): New function.
32049 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
32050 (pass_stdarg::execute): Call expand_ifn_va_arg.
32051 (pass_data_lower_vaarg): New pass_data.
32052 (pass_lower_vaarg): New gimple_opt_pass.
32053 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
32054 (make_pass_lower_vaarg): New function.
32055 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
32056 properties_required field.
32057 * passes.def (all_passes): Add pass_lower_vaarg.
32058 * tree-pass.h (PROP_gimple_lva): Add define.
32059 (make_pass_lower_vaarg): Declare.
32061 2015-04-17 Tom de Vries <tom@codesourcery.com>
32063 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
32064 * calls.c (call_expr_flags): Same.
32066 2015-04-17 Tom de Vries <tom@codesourcery.com>
32068 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
32069 (pass_stdarg::execute): ... here.
32071 2015-04-17 Tom de Vries <tom@codesourcery.com>
32072 Michael Matz <matz@suse.de>
32074 * tree-cfg.c (make_blocks_1): Factor out of ...
32075 (make_blocks): ... here.
32076 (make_edges_bb): Factor out of ...
32077 (make_edges): ... here.
32078 (gimple_find_sub_bbs): New function.
32079 * tree-cfg.h (gimple_find_sub_bbs): Declare.
32081 2015-04-17 Tom de Vries <tom@codesourcery.com>
32083 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
32085 2015-04-17 Yury Gribov <y.gribov@samsung.com>
32087 * asan.c (set_sanitized_sections): New function.
32088 (section_sanitized_p): Ditto.
32089 (asan_protect_global): Optionally sanitize user-defined
32091 * asan.h (set_sanitized_sections): Declare new function.
32092 * common.opt (fsanitize-sections): New option.
32093 * doc/invoke.texi (-fsanitize-sections): Document new option.
32094 * opts-global.c (handle_common_deferred_options): Handle new
32097 2015-04-17 Jakub Jelinek <jakub@redhat.com>
32100 * dwarf2out.c (loc_list_from_tree): Return NULL
32101 for DEBUG_EXPR_DECL.
32103 2015-04-17 Christian Bruel <christian.bruel@st.com>
32105 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
32108 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
32110 * ira-color.c (setup_left_conflict_sizes_p): Do not process
32111 node itself when computing left conflict subnode size.
32113 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
32115 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
32116 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
32117 *fop_<mode>_1_sse using enabled attribute. Use
32118 register_mixssei387nonimm_operand operand 1 predicate. Change
32119 alternative 3 constraints from "x" to "v".
32121 2015-04-16 Richard Biener <rguenther@suse.de>
32123 PR tree-optimization/65774
32124 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
32125 bit-value tracking on.
32127 2015-04-16 Richard Biener <rguenther@suse.de>
32129 PR tree-optimization/64277
32130 * tree-vrp.c (check_array_ref): Fix anti-range handling,
32131 simplify upper bound handling.
32132 (search_for_addr_array): Simplify.
32133 (check_array_bounds): Handle ADDR_EXPRs here.
32134 (check_all_array_refs): Simplify.
32136 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
32138 * config/i386/i386.c (print_reg): Rewrite function.
32140 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32142 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
32143 Invert the condition.
32145 2015-04-16 Renlin Li <renlin.li@arm.com>
32147 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
32148 simplifications for UNSIGNED_FLOAT.
32150 2015-04-16 Nick Clifton <nickc@redhat.com>
32152 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
32154 (enum rl78_cpu_type): New.
32155 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
32156 (umulhi3_shift_virt): Remove m constraint from operand 1.
32157 (umulqihi3_virt): Likewise.
32158 * config/rl78/rl78.c (rl78_option_override): Add code to process
32159 -mcpu and -mmul options.
32160 (rl78_alloc_physical_registers): Add code to handle divhi and
32161 divsi valloc attributes.
32162 (set_origin): Likewise.
32163 * config/rl78/rl78.h (RL78_MUL_G14): Define.
32164 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
32165 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
32167 (ASM_SPEC): Pass -mcpu on to assembler.
32168 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
32169 (mulqi3_rl78): Likewise.
32170 (mulhi3_g13): Likewise.
32171 (mulhi3): Generate the G13 or G14 versions of the insn directly.
32172 (mulsi3): Likewise.
32173 (mulhi3_g14): Add clobbers of AX and BC.
32174 (mulsi3_g14): Likewise.
32175 (mulsi3_g13): Likewise.
32176 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
32177 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
32178 * config/rl78/rl78.opt (mmul): Initialise value to
32180 (mcpu): New option.
32181 (m13, m14, mrl78): New option aliases.
32182 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
32183 (MULTILIB_DIRNAMES): Add g13 and g14.
32184 * doc/invoke.texi: Document -mcpu and -mmul options.
32186 2015-04-16 Richard Biener <rguenther@suse.de>
32188 * tree-ssa-ccp.c (likely_value): See if we have operands that
32189 are marked as never simulate again and return CONSTANT in this
32191 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
32192 not have any operands that will be simulated again as
32193 not being simulated again.
32195 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
32197 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
32198 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
32199 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
32201 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
32203 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
32204 *float<SWI48:mode><MODEF:mode>2_sse.
32205 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
32207 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
32210 2015-04-15 Tom de Vries <tom@codesourcery.com>
32213 * function.c (push_dummy_function): New function.
32214 (init_dummy_function_start): Use push_dummy_function.
32215 (pop_dummy_function): New function. Factored out of ...
32216 (expand_dummy_function_end): ... here.
32217 * function.h (push_dummy_function, pop_dummy_function): Declare.
32218 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
32219 pop_dummy_function.
32220 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
32222 2015-04-15 Jeff Law <law@redhat.com>
32224 PR tree-optimization/47679
32225 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
32226 need for forward declaration in upcoming changes.
32227 (record_conditions, record_edge_info): Likewise.
32229 PR rtl-optimization/42522
32230 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
32231 SIGN_EXTRACT as a whole object rather than simplifying
32234 2015-04-15 Jakub Jelinek <jakub@redhat.com>
32237 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
32238 and GIMPLE_PREDICT use break instead of return true. For
32239 GIMPLE_EH_DISPATCH, compare dispatch region.
32241 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
32243 * doc/extend.texi (__sync Builtins): Simplify some text. Update
32244 details about the implementation. Make clear preference for
32245 __atomic builtins. Reduce possibility of future change.
32247 2015-04-15 Nick Clifton <nickc@redhat.com>
32249 * config/rx/rx.opt (mallow-string-insns): New option.
32250 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
32251 builtin if string instructions are denied.
32252 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
32253 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
32255 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
32256 * config/rx/rx.md (movstr): Enable pattern only if string
32257 instructions are allowed.
32258 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
32259 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
32260 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
32261 (MULTILIB_DIRNAMES): Add no-strings.
32262 * doc/invoke.texi: Document -mno-allow-string-insns.
32264 2015-04-15 Alan Modra <amodra@gmail.com>
32268 PR middle-end/36043
32269 * calls.c (load_register_parameters): Don't load past end of
32270 mem unless suitably aligned.
32272 2015-04-15 Nick Clifton <nickc@redhat.com>
32274 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
32275 decrement instruction as being frame related.
32276 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
32278 If zero extending a function address enclose the operation in
32280 (rl78_preferred_reload_class): New function.
32281 (TARGET_PREFERRED_RELOAD_CLASS): Define.
32282 * config/rl78/rl78.md: Remove useless constraints in expanders.
32283 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
32284 (mulhi3_rl78): Likewise.
32285 (mulhi3_g13): Likewise.
32286 (mulsi3_rl78): Likewise.
32287 (es_addr): Move to before the multiply patterns.
32289 2015-04-15 Alan Modra <amodra@gmail.com>
32291 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
32292 and sequence_stack. Add seq.
32293 (seq_stack): Delete.
32294 * function.c (prepare_function_start): Don't access x_last_insn.
32295 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
32296 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
32297 * emit_rtl.c (start_sequence, push_topmost_sequence,
32298 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
32299 sequence accessors.
32300 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
32301 remove_insn): Likewise. Simplify.
32302 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
32303 and pop_topmost_sequence.
32304 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
32306 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
32308 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
32311 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
32314 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
32316 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
32317 (LEGACY_INT_REGNO_P): Ditto.
32318 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
32319 (ANY_MASK_REG_P): Remove.
32320 (BND_REG_P): Rename from ANY_BND_REG_P.
32321 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
32322 legacy integer registers. Do not handle MMX_REG_P in a special way.
32323 Merge 64byte and 32byte SSE handling.
32325 2015-04-14 Nick Clifton <nickc@redhat.com>
32327 * expr.c (expand_assignment): Force an address offset computation
32328 into a register before changing its mode.
32329 (expand_expr_real_1): Likewise.
32331 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
32333 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
32334 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
32335 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
32336 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
32337 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
32338 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
32339 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
32340 and __aarch64_vget_lane_any.
32342 2015-04-14 Jakub Jelinek <jakub@redhat.com>
32344 PR rtl-optimization/65761
32345 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
32346 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
32348 2015-04-14 Richard Biener <rguenther@suse.de>
32350 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
32351 (graphite_can_represent_scev): Use POINTER_TYPE_P.
32353 2015-04-14 Richard Biener <rguenther@suse.de>
32355 PR tree-optimization/65758
32356 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
32358 (ccp_lattice_meet): Likewise.
32359 (bit_value_unop): Likewise.
32360 (bit_value_binop): Likewise.
32361 (bit_value_assume_aligned): Likewise.
32363 2015-04-14 Christian Bruel <christian.bruel@st.com>
32365 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
32368 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
32370 PR tree-optimization/63387
32371 * match.pd ((x unord x) | (y unord y) -> (x unord y),
32372 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
32374 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
32376 * config/i386/predicates.md (any_QIreg_operand): Rename from
32377 q_regs_operand. Do not process subregs.
32378 (QIreg_operand): Use QI_REGNO_P predicate.
32379 (ext_QIreg_operand): Ditto.
32380 (ext_register_operand): Ditto.
32381 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
32382 (AND splitters): Ditto.
32383 (AND with -65536 splitter): Add SWI48 mode for operand 0.
32384 (AND with -256 splitter): Use any_QIreg_operand predicate and
32385 SWI248 mode for operand 0.
32386 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
32387 mode for operand 0.
32388 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
32390 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
32392 * doc/plugins.texi: Rewrite first introductory paragraph.
32394 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
32396 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
32397 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
32399 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
32401 * ipa-profie.c (ipa_profile): Check number of parameters
32402 and possible polymorphic call targets before
32405 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
32407 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
32408 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
32410 2015-04-13 Richard Biener <rguenther@suse.de>
32412 PR tree-optimization/65204
32413 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
32414 takens for bit-CCP.
32416 2015-04-13 Richard Biener <rguenther@suse.de>
32419 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
32420 and cond_not_taken_branch_cost to 4 and 2.
32421 (bdver2_cost): Likewise.
32422 (bdver3_cost): Likewise.
32423 (bdver4_cost): Likewise.
32425 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
32427 * hash-table.h (hash_table constructor): Add mem stats.
32428 (alloc_entries): Likewise.
32430 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
32432 * ipa-cp.c (ipcp_driver): Relase prev_edge.
32433 * passes.c (execute_one_pass): Only add transform if pass has one.
32435 2015-04-12 Joseph Myers <joseph@codesourcery.com>
32437 * config/i386/i386.c (ix86_option_override_internal): Don't set
32438 -fprefetch-loop-arrays if optimizing for size.
32440 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
32441 Gerald Pfeifer <gerald@pfeifer.com>
32443 * doc/contrib.texi (Contributors): Add Martin Jambor and
32446 2015-04-12 Jakub Jelinek <jakub@redhat.com>
32448 * BASE-VER: Set to 6.0.0.
32450 PR tree-optimization/65747
32451 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
32452 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
32454 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
32456 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
32457 sentence. Improve grammar.
32459 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
32461 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
32463 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
32466 * ipa-inline-transform.c (speculation_removed): Remove static var.
32467 (check_speculations): New function.
32468 (clone_inlined_nodes): Do not check spculations.
32469 (inline_call): Call check_speculations.
32470 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
32471 consider non-invariants.
32473 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
32474 Martin Liska <mliska@suse.cz>
32477 * ipa-icf.c (sem_item::compare_cgraph_references): function and
32478 variable can not match.
32479 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
32480 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
32482 2015-04-11 Jakub Jelinek <jakub@redhat.com>
32484 PR tree-optimization/65735
32485 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
32486 Remove visited_phis argument, add visited_bbs, avoid recursing into the
32487 same bb rather than just into the same phi node.
32488 (thread_through_normal_block): Adjust caller.
32490 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
32492 * doc/contrib.texi (Contributors): Add Ira Rosen.
32494 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
32496 * gcov.c (find_source): Fix miswording in error message.
32497 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
32498 (ix86_expand_sse_comi_round): Fix typo in error message.
32500 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
32502 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
32504 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
32506 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
32508 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
32511 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
32512 Print bad_spills_num and insn_pseudos_num.
32514 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32517 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
32518 when creating +1 values for SImode.
32520 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
32523 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
32526 2015-04-10 Jakub Jelinek <jakub@redhat.com>
32527 Iain Sandoe <iain@codesourcery.com>
32530 * configure: Regenerate.
32532 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
32535 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
32537 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
32539 * doc/contrib.texi (Contributors): Add John Marino.
32541 2015-04-09 Jakub Jelinek <jakub@redhat.com>
32543 PR tree-optimization/65709
32544 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
32545 TREE_TYPE (TREE_TYPE (t)).
32547 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
32550 * lra-int.h (lra_bad_spill_regno_start): New.
32551 * lra.c (lra_bad_spill_regno_start): New.
32552 (lra): Set up lra_bad_spill_regno_start. Set up
32553 lra_constraint_new_regno_start unconditionally.
32554 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
32557 2015-04-09 Marek Polacek <polacek@redhat.com>
32558 Jakub Jelinek <jakub@redhat.com>
32560 PR middle-end/65554
32561 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
32562 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
32565 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
32567 PR rtl-optimization/65693
32568 * combine.c (is_parallel_of_n_reg_sets): Move outside of
32571 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
32574 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
32575 device specs file if "device-specs%s" didn't resolve to a path.
32577 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
32580 * config/i386/i386.c (fixup_modeless_constant): New.
32581 (ix86_expand_args_builtin): Fixup modeless constant operand.
32582 (ix86_expand_round_builtin): Ditto.
32583 (ix86_expand_special_args_builtin): Ditto.
32584 (ix86_expand_builtin): Ditto.
32586 2015-04-09 Jakub Jelinek <jakub@redhat.com>
32589 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
32590 any pow2 integer in between 2 and 0x80000000U inclusive.
32592 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
32594 PR rtl-optimization/65693
32595 * combine.c (is_parallel_of_n_reg_sets): Change first argument
32596 from an rtx_insn * to an rtx.
32597 (try_combine): Adjust both callers. Use it once more.
32599 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
32601 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
32602 (chkp_make_static_const_bounds): Search existing
32603 symbol by assembler name. Use make_decl_one_only.
32604 (chkp_get_zero_bounds_var): Remove node search which
32605 is now performed in chkp_make_static_const_bounds.
32606 (chkp_get_none_bounds_var): Likewise.
32608 2015-04-08 Michael Witten <mfwitten@gmail.com>
32610 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
32613 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
32615 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
32617 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
32619 * doc/extend.texi (__sync Builtins): Fix grammar.
32621 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
32623 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
32625 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
32627 * varasm.c (emit_local): Move definition of align.
32629 2015-04-08 Julian Brown <julian@codesourcery.com>
32631 * config/nvptx/mkoffload.c (process): Support variable mapping.
32633 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
32635 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
32637 (alpha_write_one_linkage): Correct typo.
32639 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
32641 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
32643 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
32645 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
32647 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
32649 * tree-chkp.h (chkp_insert_retbnd_call): New.
32650 * tree-chkp.c (chkp_insert_retbnd_call): New.
32651 * ipa-split.c (insert_bndret_call_after): Remove.
32652 (split_function): Use chkp_insert_retbnd_call.
32653 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
32654 bounds for instrumented functions.
32656 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
32659 * calls.c (initialize_argument_information): When producing tail
32660 call also turn SSA_NAMES passed by references to original PARM_DECLs
32662 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
32665 * lra-remat.c (do_remat): Process input and non-input insn
32666 registers separately.
32668 2015-04-07 Jakub Jelinek <jakub@redhat.com>
32671 * valtrack.c (debug_lowpart_subreg): New function.
32672 (dead_debug_insert_temp): Use it.
32674 PR middle-end/65680
32675 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
32676 into signed HOST_WIDE_INT the same as negative bit_offset.
32678 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
32680 * ipa-comdats.c (ipa_comdats): Visit all thunks
32681 to set proper comdat group.
32683 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32686 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
32687 on constants for NEON VSTRUCT modes.
32689 2015-04-07 Jakub Jelinek <jakub@redhat.com>
32690 Iain Sandoe <iain@codesourcery.com>
32693 * configure: Regenerate.
32695 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
32698 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
32699 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
32700 that LFD is used to load double constants instead of LFS. Add
32701 defaults for all costs structures. Add comments for missing
32702 initialization fields.
32703 (size32_cost): Likewise.
32704 (size64_cost): Likewise.
32705 (rs64a_cost): Likewise.
32706 (mpccore_cost): Likewise.
32707 (ppc403_cost): Likewise.
32708 (ppc405_cost): Likewise.
32709 (ppc440_cost): Likewise.
32710 (ppc476_cost): Likewise.
32711 (ppc601_cost): Likewise.
32712 (ppc603_cost): Likewise.
32713 (ppc604_cost): Likewise.
32714 (ppc604e_cost): Likewise.
32715 (ppc620_cost): Likewise.
32716 (ppc630_cost): Likewise.
32717 (ppccell_cost): Likewise.
32718 (ppc750_cost): Likewise.
32719 (ppc7450_cost): Likewise.
32720 (ppc8540_cost): Likewise.
32721 (ppce300c2c3_cost): Likewise.
32722 (ppce500mc_cost): Likewise.
32723 (ppce500mc64_cost): Likewise.
32724 (ppce5500_cost): Likewise.
32725 (ppce6500_cost): Likewise.
32726 (titan_cost): Likewise.
32727 (power4_cost): Likewise.
32728 (power6_cost): Likewise.
32729 (power7_cost): Likewise.
32730 (power8_cost): Likewise.
32731 (ppca2_cost): Likewise.
32732 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
32734 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
32735 instead of XXLOR to copy SFmode to clear out dirty bits created
32736 when SFmode denormals are generated.
32737 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
32738 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
32740 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
32742 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
32743 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
32744 * config/aarch64/aarch64-tune.md: Regenerate.
32746 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
32748 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
32749 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
32750 * config/arm/arm-cores.def (exynos-m1): New core.
32751 * config/arm/arm-tune.md: Regenerate.
32752 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
32753 * config/arm/bpabi.h: Likewise.
32755 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
32757 * ipa-cp (set_single_call_flag): Remove too
32758 restrictive assert.
32760 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
32762 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
32763 GOMP_offload_unregister from the destructor.
32765 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
32767 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
32768 flags for instrumentation thunk.
32769 (chkp_produce_thunks): Likewise.
32771 2015-04-05 Martin Liska <mliska@suse.cz>
32774 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
32775 has computed data structure.
32776 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
32778 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
32780 * invoke.texi (inline-unit-growth): Increase growth to 20%
32781 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
32783 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
32786 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
32788 (lra_rematerialization_iter): New.
32789 * lra.c (lra): Initialize lra_rematerialization_iter.
32790 Stop updating lra_constraint_new_regno_start after switching of
32791 inheritance and rematerialization.
32792 * lra-remat.c (lra_rematerialization_iter): New.
32793 (lra_remat): Add printing pass iteration. Do rematerialization
32794 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
32796 2015-04-04 Richard Biener <rguenther@suse.de>
32798 PR tree-optimization/64909
32799 PR tree-optimization/65660
32800 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
32801 to take a cost vector for scalar iteration cost.
32802 (vect_get_single_scalar_iteration_cost): Likewise.
32803 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
32804 Compute the scalar iteration cost into a cost vector.
32805 (vect_get_known_peeling_cost): Use the scalar cost vector to
32806 account for the cost of the peeled iterations.
32807 (vect_estimate_min_profitable_iters): Likewise.
32808 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
32811 2015-04-04 Alan Modra <amodra@gmail.com>
32815 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
32816 0.0 constant unless TARGET_VSX.
32817 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
32820 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
32823 * ipa-inline-transform.c (inline_call): Skip sanity check to work
32826 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
32829 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
32830 speculative indirect edges to avoid ordering issue.
32832 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
32835 * ipa-inline.c (edge_badness): Add combined size to the denominator.
32837 2015-04-03 Jakub Jelinek <jakub@redhat.com>
32839 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
32840 TYPE_ARTIFICIAL on the .omp_data* types.
32842 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
32844 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
32845 instrumentation thunks.
32847 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
32849 * config/i386/i386.c (ix86_expand_call): Avoid nested
32850 PARALLEL in returned call value.
32852 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
32854 * lto-cgraph.c (input_cgraph_1): Always link instrumented
32855 assembler name with original one.
32857 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
32859 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
32861 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
32863 Revert parts of r216820.
32864 * config/i386/i386.md (movqi_internal): Correct type calculation
32865 for alternatives 3 and 5.
32867 2015-04-02 Jakub Jelinek <jakub@redhat.com>
32869 PR preprocessor/61977
32870 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
32871 predefine __vector/__bool/__pixel macros nor context sensitive
32872 macros for CLK_ASM.
32873 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
32875 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
32877 * config/pa/pa.c (pa_output_move_double): Directly handle register
32878 indexed memory operand. Simplify handling of scaled register indexed
32881 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
32884 * config/i386/linux-common.h (MPX_SPEC): New.
32885 (CHKP_SPEC): Add MPX_SPEC.
32886 * doc/invoke.texi (-fcheck-pointer-boudns): Document
32887 possible issues with '-z bndplt' support in linker.
32889 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
32891 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
32892 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
32893 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
32894 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
32895 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
32897 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
32899 * config/i386/sync.md (UNSPEC_MOVA): Remove.
32900 (atomic_load<mode>): Change operand 0 predicate to
32901 nonimmediate_operand and fix up the destination when needed.
32903 (atomic_loaddi_fpu): Use UNSPEC_LDA.
32904 (atomic_store<mode>): Change operand 1 predicate to
32905 nonimmendate_operand and move the source to register when needed.
32907 (atomic_store<mode>_1): Use UNSPEC_STA.
32908 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
32909 Fix moves from memory operand. Use UNSPEC_STA.
32911 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
32913 * expmed.c (strict_volatile_bitfield_p): Check that the access will
32914 not cross a MODESIZE boundary.
32915 (store_bit_field, extract_bit_field): Added assertions in the
32916 strict volatile bitfields code path.
32918 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
32921 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
32922 Increase args array size by one to avoid buffer overflow.
32924 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
32926 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
32928 * ipa-inline.c (edge_badness): Add wrapper penalty.
32929 (sum_callers): Move up.
32930 (inline_small_functions): Set single_caller.
32931 * ipa-inline.h (inline_summary): Add single_caller.
32932 * ipa-split.c (split_function): Set split_part.
32933 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
32934 * cgraph.h (cgraph_node): Add split_part.
32936 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
32939 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
32940 Do not split operands 0 and operands 2 to halfmode.
32941 (atomic_compare_and_swap<mode>): Update for
32942 atomic_compare_and_swap<dwi>_doubleword changes.
32944 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
32946 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
32947 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
32948 no caching is done.
32950 2015-03-31 Martin Liska <mliska@suse.cz>
32953 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
32954 has already filled up function summary.
32955 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
32957 2015-03-31 Richard Biener <rguenther@suse.de>
32959 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
32962 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
32964 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
32966 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
32967 (s390_asm_output_function_label): Adapt to new signature of
32968 s390_function_num_hotpatch_hw
32969 Optimise the code generating assembler output.
32970 Add comments to assembler file.
32972 2015-03-31 Richard Biener <rguenther@suse.de>
32974 PR middle-end/65626
32975 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
32976 of the noreturn call so it is last and cleanup_control_flow_bb
32977 can do the CFG part.
32979 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
32982 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
32983 same_comdat_group for external symbols.
32984 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
32985 infinite same_comdat_group traversal loop.
32987 2015-03-31 Jakub Jelinek <jakub@redhat.com>
32990 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
32991 automatically to $headers.
32993 2015-03-30 Jakub Jelinek <jakub@redhat.com>
32996 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
32997 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
32999 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
33001 * ipa-prop.c (param_type_may_change_p): Likewise.
33002 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
33003 (remove_unused_scope_block_p): Add in_ctor_dtor_block
33004 argument. Before inlining, preserve
33005 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
33006 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
33008 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
33010 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
33013 * ipa-inline.c (edge_badness): Base denominator on callee's
33016 2015-03-27 Martin Jambor <mjambor@suse.cz>
33019 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
33020 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
33021 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
33022 node_calling_single_call.
33023 * ipa-cp.c (count_callers): New function.
33024 (set_single_call_flag): Likewise.
33025 (initialize_node_lattices): Count callers and set single_flag_call if
33027 (incorporate_penalties): New function.
33028 (good_cloning_opportunity_p): Use it, dump new flags.
33029 (propagate_constants_topo): Set node_within_scc flag if appropriate.
33030 * doc/invoke.texi (ipa-cp-recursion-penalty,
33031 ipa-cp-single-call-pentalty): Document.
33033 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
33036 * symtab.c (symtab_node::get_partitioning_class): Register vars
33038 * varpool.c (symbol_table::output_variables) Do not assemble unefined
33039 decls for non-symbols.
33041 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
33044 * output.h (default_binds_local_p_2): New.
33045 * varasm.c (default_binds_local_p_2): Renamed to ...
33046 (default_binds_local_p_3): This. Don't return true on protected
33047 data symbol if protected data may be external.
33048 (default_binds_local_p): Use default_binds_local_p_3.
33049 (default_binds_local_p_1): Likewise.
33050 (default_binds_local_p_2): New.
33051 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
33052 default_binds_local_p_2 if TARGET_MACHO is undefined.
33054 2015-03-27 Jakub Jelinek <jakub@redhat.com>
33057 * config/i386/i386.c (legitimize_pic_address): If base
33058 is SYMBOL_REF or LABEL_REF using %rip addressing, force
33059 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
33061 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
33064 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
33067 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
33070 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
33071 of optimized out indirect call.
33072 (redirect_to_unreachable): Always build symbol table node for
33073 BUILT_IN_UNREACHABLE
33075 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
33078 * ira-costs.c (record_reg_classes): Process all constraint string
33081 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
33083 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
33087 * config/c6x/constraints.md (S3): New constraint.
33088 * config/c6x/c6x.md (real_jump): Use it.
33090 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
33092 PR middle-end/65595
33093 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
33094 do redirection if the call is not optimized out.
33096 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
33099 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
33100 (fchkp-check-incomplete-type): Add LTO.
33101 (fchkp-zero-input-bounds-for-main): Likewise.
33102 (fchkp-first-field-has-own-bounds): Likewise.
33103 (fchkp-narrow-bounds): Likewise.
33104 (fchkp-narrow-to-innermost-array): Likewise.
33105 (fchkp-use-static-bounds): Likewise.
33106 (fchkp-use-static-const-bounds): Likewise.
33107 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
33109 2015-03-27 Marek Polacek <polacek@redhat.com>
33111 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
33113 2015-03-27 Marek Polacek <polacek@redhat.com>
33116 * ubsan.c (ubsan_create_edge): New function.
33117 (instrument_bool_enum_load): Call it.
33118 (instrument_nonnull_arg): Likewise.
33119 (instrument_nonnull_return): Likewise.
33120 (instrument_object_size): Likewise.
33122 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
33124 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
33127 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
33130 * lto-streamer.h (class lto_location_cache): New.
33131 (struct data_in): Add location_cache.
33132 (lto_input_location): Update prototype.
33133 (stream_input_location_now): New.
33134 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
33135 pointer to location.
33136 (stream_input_location): Update.
33137 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
33138 (warn_odr): Apply location cache before warning.
33139 (lto_input_location): Update prototype.
33140 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
33141 Use stream_input_location_now.
33142 * lto-streamer-in.c (lto_location_cache::current_cache): New static
33144 (lto_location_cache::cmp_loc): New function.
33145 (lto_location_cache::apply_location_cache): New function.
33146 (lto_location_cache::accept_location_cache): New function.
33147 (lto_location_cache::revert_location_cache): New function.
33148 (lto_location_cache::input_location): New function.
33149 (lto_input_location): Do location caching.
33150 (stream_input_location_now): New function.
33151 (input_eh_region, input_struct_function_base): Use
33152 stream_input_location_now.
33153 (lto_data_in_create): use new.
33154 (lto_data_in_delete): Use delete.
33155 * tree-streamer-in.c (unpack_ts_block_value_fields,
33156 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
33157 lto_input_ts_exp_tree_pointers): Update for cached location api.
33159 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
33162 * passes.def: Add pass_nothrow.
33163 * ipa-pure-const.c: (pass_data_nothrow): New.
33164 (pass_nothrow): New.
33165 (pass_nothrow::execute): New.
33166 (make_pass_nothrow): New.
33167 * tree-pass.h (make_pass_nothrow): Declare.
33169 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
33171 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
33172 edge to change by speculation resolution or redirection.
33173 (edge_set_predicate): Likewise.
33174 (inline_summary_t::duplicate): Likewise.
33175 (remap_edge_summaries): Likewise.
33177 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
33179 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
33181 (can_inline_edge_p): Relax option matching for always inline functions.
33183 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
33186 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
33187 Check operand 4 and operand 0 for equality.
33188 (avx512f_vextract<shuffletype>32x4_1_maskm):
33189 Check operand 6 and operand 0 for equality.
33190 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
33192 (vec_extract_hi_<mode>_maskm): Ditto.
33194 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
33196 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
33197 dead calls back to live.
33198 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
33200 (cgraph_node::verify_node): ... here; verify only callee edges,
33202 * cif-code.def (CILK_SPAWN): New code.
33204 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
33206 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
33207 (edge_set_predicate): Use it to mark unreachable edges.
33208 (inline_summary_t::duplicate): Remove unnecesary code.
33209 (remap_edge_summaries): Likewise.
33210 (dump_inline_summary): Report contains_cilk_spawn.
33211 (compute_inline_parameters): Compute contains_cilk_spawn.
33212 (inline_read_section, inline_write_summary): Stream
33213 contains_cilk_spawn.
33214 * ipa-inline.c (can_inline_edge_p): Do not touch
33215 DECL_STRUCT_FUNCTION that may not be available;
33216 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
33217 remove check for callee_fun->can_throw_non_call_exceptions and
33218 replace it by optimization attribute check; check for flag_exceptions.
33219 * ipa-inline-transform.c (inline_call): Maintain
33220 DECL_FUNCTION_PERSONALITY
33221 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
33223 2015-03-26 Jakub Jelinek <jakub@redhat.com>
33225 PR tree-optimization/65551
33226 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
33227 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
33229 2015-03-26 Richard Biener <rguenther@suse.de>
33231 PR middle-end/65555
33232 * tree-cfg.c (verify_gimple_call): Do not require a call to
33233 have no LHS if it wasn't recognized as control altering yet.
33235 2015-03-26 Jakub Jelinek <jakub@redhat.com>
33237 PR tree-optimization/64715
33238 * passes.def: Add another instance of pass_object_sizes before ccp1.
33239 * tree-object-size.c (pass_object_sizes::execute): In
33240 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
33241 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
33242 __bos result and the computed constant. Remove redundant
33243 checks, obsoleted by gimple_call_builtin_p test.
33245 * var-tracking.c (variable_tracking_main_1): Don't track
33246 variables for targetm.no_register_allocation targets.
33248 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
33250 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
33251 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
33253 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
33256 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
33257 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
33258 0.0 is correctly setup.
33259 (extenddftf2_internal): Likewise.
33261 2015-03-25 Sebastian Pop <s.pop@samsung.com>
33263 PR tree-optimization/65177
33264 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
33266 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
33267 edges not adjacent on the path to the original code.
33269 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
33272 * doc/install.texi (Building a native compiler): Document new
33273 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
33274 configuration assumes that the host supports the linker plugin.
33276 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
33279 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
33280 chain for generated call.
33282 2015-03-25 Richard Biener <rguenther@suse.de>
33284 * passes.c (pass_manager::execute_early_local_passes): Guard
33285 execution of pass_chkp_instrumentation_passes with
33286 flag_check_pointer_bounds.
33287 (pass_chkp_instrumentation_passes::gate): Likewise.
33289 2015-03-25 Martin Liska <mliska@suse.cz>
33291 PR tree-optimization/65538
33292 * symbol-summary.h (function_summary::~function_summary):
33293 Relese memory for allocated summaries.
33294 (function_summary::release): New function.
33296 2015-03-25 Jakub Jelinek <jakub@redhat.com>
33299 * lto-streamer-out.c (DFS::worklist): New struct.
33300 (DFS::worklist_vec): New data member.
33301 (DFS::next_dfs_num): Remove.
33302 (DFS::DFS): Rewritten using worklist instead of recursion,
33303 using most of code from DFS::DFS_write_tree.
33304 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
33305 pass it to DFS_write_tree calls.
33306 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
33307 quick initial checks push it into worklist_vec and return.
33309 2015-03-25 Richard Biener <rguenther@suse.de>
33311 PR middle-end/65519
33312 * genmatch.c (expr::gen_transform): Re-write to avoid
33313 using gimple_build.
33315 2015-03-25 Bin Cheng <bin.cheng@arm.com>
33317 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
33319 2015-03-25 Bin Cheng <bin.cheng@arm.com>
33321 * config/arm/arm.opt (print_tune_info): New option.
33322 * config/arm/arm.c (arm_print_tune_info): New function.
33323 (arm_file_start): Call arm_print_tune_info.
33324 * config/arm/arm-protos.h (struct tune_params): Add comment.
33325 * doc/invoke.texi (@item -mprint-tune-info): New item.
33326 (-mtune): mention it in ARM Option Summary.
33328 2015-03-25 DJ Delorie <dj@redhat.com>
33330 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
33333 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
33334 Martin Liska <mliska@suse.cz>
33336 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
33337 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
33338 (sem_item::add_type): New function.
33339 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
33340 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
33341 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
33342 (sem_function::equals_wpa): Fix typo.
33343 * ipa-icf.h (sem_item::add_type): New function.
33344 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
33347 2015-03-24 Jakub Jelinek <jakub@redhat.com>
33349 PR tree-optimization/65533
33350 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
33351 with swapped operands, call vect_free_slp_tree on
33352 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
33355 2015-03-24 Richard Biener <rguenther@suse.de>
33357 PR middle-end/65517
33358 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
33359 for fixup if necessary.
33361 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
33363 * doc/extend.texi (Function Attributes): Add @cindex entries
33364 for all attributes and regularize their format. Delete text
33365 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
33366 information about "eightbit_data", "tiny_data", and "model"
33367 variable attributes to the Variable Attributes section. Fix
33368 some obvious typos and copy-editing issues.
33369 (Variable Attributes, Type Attributes): Likewise add/fix
33370 @cindex entries for all attributes.
33372 2015-03-23 Jakub Jelinek <jakub@redhat.com>
33375 * tree-chkp.c (chkp_build_returned_bound): Ignore
33376 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
33378 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
33381 * config/sh/predicates.md (simple_mem_operand,
33382 displacement_mem_operand): Add test for reg.
33383 (short_displacement_mem_operand): Test for displacement_mem_operand
33384 before invoking sh_disp_addr_displacement.
33385 * config/sh/constraints.md (Sdd, Sra): Simplify.
33386 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
33387 Remove redundant displacement_mem_operand tests.
33389 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
33392 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
33393 the same -mmcu=MCU more than once.
33395 2015-03-23 Jakub Jelinek <jakub@redhat.com>
33398 * ipa-devirt.c: Remove duplicate demangle.h include.
33401 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
33403 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
33404 REG_POINTER on *destptr after adjusting it for prologue size.
33407 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
33408 ultimate_alias_target ()->order ints instead of
33409 ultimate_alias_target () pointers.
33411 2015-03-23 Richard Biener <rguenther@suse.de>
33413 PR tree-optimization/65518
33414 * tree-vect-stmts.c (vectorizable_load): Reject single-element
33415 interleaving cases we generate absymal code for.
33417 2015-03-23 Richard Biener <rguenther@suse.de>
33419 PR tree-optimization/65494
33420 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
33422 (vect_analyze_slp_instance): But do that here, always and once.
33424 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33426 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
33427 adding T or multiplying by T+1 and subracting T.
33429 2015-03-22 Jeff Law <law@redhat.com>
33431 PR rtl-optimization/64317
33432 * Makefile.in (OBJS): Add gcse-common.c
33433 * gcse.c: Include gcse-common.h
33434 (struct modify_pair_s): Move structure definition to gcse-common.h
33435 (compute_transp): Move function to gcse-common.c.
33436 (canon_list_insert): Similarly.
33437 (record_last_mem_set_info): Break out some code and put it into
33438 gcse-common.c. Call into the new common code.
33439 (compute_local_properties): Pass additional arguments to compute_transp.
33440 * postreload-gcse.c: Include gcse-common.h and df.h
33441 (modify_mem_list_set, blocks_with_calls): New variables.
33442 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
33443 (get_bb_avail_insn): Pass in the expression index too.
33444 (alloc_mem): Allocate memory for the new bitmaps and lists.
33445 (free_mem): Free memory for the new bitmaps and lists.
33446 (insert_expr_in_table): Record a bitmap index for each entry we
33448 (record_last_mem_set_info): Call into common code in gcse-common.c.
33449 (get_bb_avail_insn): If no available insn was found in the requested
33450 BB. If BB has a single predecessor, see if the expression is
33451 transparent in BB and available in that single predecessor.
33452 (compute_expr_transp): New wrapper for compute_transp.
33453 (eliminate_partially_redundant_load): Pass expression's bitmap_index
33454 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
33455 (gcse_after_reload_main): If there are elements in the hash table,
33456 then compute transparency for all the elements in the hash table.
33457 * gcse-common.h: New file.
33458 * gcse-common.c: New file.
33460 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
33462 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
33464 (System Headers): Likewise.
33466 (Traditional macros): Likewise.
33467 (Invocation): Likewise.
33468 (Option Index): Likewise.
33469 * doc/cppopts.texi (-M): Likewise.
33470 (-finput-charset): Likewise.
33471 (--help): Likewise.
33472 * doc.invoke.texi (AVR Options): Likewise.
33473 (V850 Options): Likewise.
33475 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
33478 * ipa-devirt.c: Include demangle.h
33479 (odr_type_d): Add field rtti_broken.
33480 (odr_subtypes_equivalent_p): Do not require name to match.
33481 (compare_virtual_tables): Fix typo; if type already has ODR violation,
33482 bypass the tests; be ready for function referneces in vtables that are
33483 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
33484 (warn_odr): Give up for nameless types.
33485 (warn_types_mismatch): Report mismatch in mangled names;
33486 report mismatch in anonymous namespaces; look into component types to
33487 give useful error; report when mismatch is dragged in from other ODR
33489 (odr_types_equivalent_p): Match types for being polymorphic; avoid
33490 duplicated diagnostics.
33491 (add_type_duplicate): Reorder checks so more informative ones come
33492 first; fix typo; do not output "the extra base is defined here" when
33494 (BINFO_N_BASE_BINFOS): Relax sanity check.
33496 2015-03-22 Martin Liska <mliska@suse.cz>
33497 Jakub Jelinek <jakub@redhat.com>
33499 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
33500 masks that can potentially include a builtin.
33501 (ix86_add_new_builtins): Introduce fast filter for isa values
33502 that cannot trigger builtin inclusion.
33504 2015-03-22 Martin Liska <mliska@suse.cz>
33506 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
33507 (sem_item::update_hash_by_local_refs): Likewise.
33508 (sem_variable::get_hash): Empty line is fixed.
33509 (sem_item_optimizer::execute): Include adding of hash references.
33510 (sem_item_optimizer::update_hash_by_addr_refs): New function.
33511 (sem_item_optimizer::build_hash_based_classes): Use local hash.
33512 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
33513 (sem_item::update_hash_by_local_refs): Likewise.
33515 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
33518 * ipa-comdats.c (enqueue_references): Walk through thunks.
33519 (ipa_comdats): Likewise.
33520 (set_comdat_group_1): New function.
33522 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
33525 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
33528 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
33529 Gerald Pfeifer <gerald@pfeifer.com>
33531 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
33533 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
33534 Sandra Loosemore <sandra@codesourcery.com>
33536 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
33537 function parameter declaration.
33538 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
33539 Update arguments to nios2_adjust_call_address().
33540 (sibcall_internal): Rename from *sibcall.
33541 (sibcall_value_internal): Rename from *sibcall_value.
33542 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
33543 (nios2_large_got_address): Add target temp reg parameter.
33544 (nios2_got_address): Adjust call to nios2_large_got_address, add
33545 force_reg around it.
33546 (nios2_load_pic_address): Add target temp reg parameter, replace call
33547 to nios2_got_address with corresponding code.
33548 (nios2_legitimize_constant_address): Update call to
33549 nios2_load_pic_address.
33550 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
33551 to use temp reg for PIC loading purposes.
33552 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
33553 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
33554 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
33556 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
33558 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
33559 usage of "the @option{...}".
33560 (-Wopenmp-simd): Likewise.
33561 (-fsanitize-recover): Likewise.
33562 (-fsanitize-undefined-trap-on-error): Likewise.
33564 (tracer-dynamic-coverage-feedback): Likewise.
33565 (reorder-block-duplicate-feedback): Likewise.
33566 (loop-unroll-jam-size): Likewise.
33569 (-mabs=legacy): Likewise.
33570 (-mupper-regs-df): Likewise.
33571 (-mupper-regs-sf): Likewise.
33572 (-mpointers-to-nested-functions): Likewise.
33574 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
33576 * doc/extend.texi (Cilk Plus Builtins): Add markup.
33578 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
33580 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
33581 additional index entries and cross-references.
33582 (-fchkp-check-incomplete-type): Likewise.
33583 (-fchkp-first-field-has-own-bounds): Likewise.
33584 (-fchkp-narrow-to-innermost-array): Likewise.
33585 (-fchkp-use-fast-string-functions): Likewise.
33586 (-fchkp-use-nochk-string-functions): Likewise.
33587 (-fchkp-use-static-const-bounds): Likewise.
33588 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
33589 (-fchkp-instrument-marked-only): Likewise.
33590 (-fchkp-use-wrappers): Likewise.
33591 (-static-libmpx): Likewise.
33592 (-static-libmpxwrappers): Likewise.
33593 * doc/extend.texi (bnd_legacy): Likewise.
33594 (bnd_instrument): Likewise.
33595 (bnd_variable_size): Likewise.
33596 (Pointer Bounds Checker builtins): Likewise.
33598 2015-03-21 Tom de Vries <tom@codesourcery.com>
33600 PR tree-optimization/65458
33601 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
33602 * cgraph.h (cgraph_node): Add parallelized_function field.
33603 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
33604 (input_overwrite_node): Read parallelized_function field.
33605 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
33606 parallelized_function on cgraph_node for child_fn.
33607 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
33608 Remove include of gt-tree-parloops.h.
33609 (parallelized_functions): Remove static variable.
33610 (parallelized_function_p): Rewrite using parallelized_function field of
33612 (create_loop_fn): Remove adding to parallelized_functions.
33613 * Makefile.in (GTFILES): Remove tree-parloops.c
33615 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
33617 PR rtl-optimization/64366
33618 * lra.c (lra_update_insn_regno_info): Consider regs in
33619 CALL_INSN_FUNCTION_USAGE memory.
33621 2015-03-20 Richard Biener <rguenther@suse.de>
33623 PR middle-end/64715
33624 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
33625 for type comparison and gcc_checking_assert.
33626 (chrec_fold_plus_poly_poly): Likewise.
33627 (chrec_fold_multiply_poly_poly): Likewise.
33628 (chrec_convert_1): Likewise.
33629 * gimplify.c (gimplify_expr): Remove premature folding of
33630 &X + CST to &MEM[&X, CST].
33632 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
33634 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
33636 (ipa_inline): Recompute inline_failed codes.
33637 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
33638 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
33641 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
33643 PR rtl-optimization/60851
33644 * recog.c (constrain_operands): Accept a pseudo register before reload
33645 for LRA enabled targets.
33647 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
33650 * config/rs6000/predicates.md (easy_fp_constant): Remove special
33651 -ffast-math handling that kept non-0 constants live in the RTL
33652 until reload. Remove logic testing the number of instructions it
33653 took to create a constant in a GPR that was never used, due to a
33654 test for soft-float earlier.
33655 (memory_fp_constant): Delete, no longer used.
33657 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
33658 alternatives for loading non-0 constants into GPRs for hard
33659 floating point that is no longer needed due to changes in
33660 easy_fp_constant. Add support for loading 0.0 into GPRs.
33661 (mov<mode>_hardfloat32): Likewise.
33662 (mov<mode>_hardfloat64): Likewise.
33663 (mov<mode>_64bit_dm): Likewise.
33664 (movtd_64bit_nodm): Likewise.
33665 (pre-reload move FP constant define_split): Delete define_split,
33666 since it is no longer used.
33667 (extenddftf2_internal): Remove GHF constraints that are not valid
33670 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
33672 PR rtl-optimization/63491
33673 * lra-constraints.c (check_and_process_move): Use src instead of
33674 sreg. Remove some dead code.
33676 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
33679 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
33680 (sem_variable::merge): Likewise.
33682 2015-03-19 Martin Liska <mliska@suse.cz>
33685 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
33686 all fields of cgraph_thunk_info.
33688 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
33690 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
33691 clone instrumented thunks.
33693 2015-03-19 Richard Biener <rguenther@suse.de>
33696 2015-03-10 Richard Biener <rguenther@suse.de>
33698 PR middle-end/63155
33699 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
33700 * tree-ssa-coalesce.c: Include timevar.h.
33701 (attempt_coalesce): Handle graph being NULL.
33702 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
33703 Split out abnormal coalescing to ...
33704 (perform_abnormal_coalescing): ... this function.
33705 (coalesce_ssa_name): Perform abnormal coalescing without computing
33707 (verify_ssa_coalescing_worker): New function.
33708 (verify_ssa_coalescing): Likewise.
33710 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
33711 Jakub Jelinek <jakub@redhat.com>
33714 * tsan.c (instrument_gimple): Clear tail call flag on
33717 2015-03-19 Jakub Jelinek <jakub@redhat.com>
33720 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
33721 call in the return bb.
33722 (find_split_points): Add RETURN_BB argument, don't call
33724 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
33725 if true append TSAN_FUNC_EXIT internal call after the call to
33726 the split off function.
33727 (execute_split_functions): Call find_return_bb here.
33728 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
33729 Adjust find_split_points and split_function calls.
33731 2015-03-18 DJ Delorie <dj@redhat.com>
33733 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
33734 (iorqi3_virt): Likewise.
33736 2015-03-18 Tom de Vries <tom@codesourcery.com>
33738 * tree-parloops.c (parallelize_loops): Make static.
33739 * tree-parloops.h (parallelize_loops): Remove extern declaration.
33741 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
33743 PR middle-end/64491
33745 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
33747 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
33748 condition would be removed due to undefined behaviour.
33750 2015-03-18 Martin Liska <mliska@suse.cz>
33753 * cgraph.c (cgraph_node::get_create): Remove unnecessary
33754 xstrdup_for_dump wrapper.
33755 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
33757 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
33758 with xstrdup_for_dump.
33759 (sem_variable::equals): Likewise.
33760 (sem_item_optimizer::read_section): Use symtab_node::name instead of
33762 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
33763 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
33764 symtab_node::asm_name with xstrdup_for_dump.
33765 (congruence_class::dump): Use symtab_node::name instead of
33767 * ipa-icf.h (symtab_node::name): Remove.
33768 (symtab_node::asm_name): Likewise.
33770 2015-03-18 Jakub Jelinek <jakub@redhat.com>
33772 PR tree-optimization/65450
33773 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
33775 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
33776 it instead of duplicate_ssa_name_ptr_info.
33779 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
33781 2015-03-18 Richard Biener <rguenther@suse.de>
33783 * tree-data-ref.h (struct access_matrix): Remove.
33784 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
33785 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
33786 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
33787 (am_vector_index_for_loop): Likewise.
33788 (struct data_reference): Remove access_matrix member.
33789 (DR_ACCESS_MATRIX): Remove.
33790 (lambda_vector_new): Add comment.
33791 (lambda_matrix_new): Use XOBNEWVEC.
33793 2015-03-18 Richard Biener <rguenther@suse.de>
33795 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
33796 (pass_ch::execute): Cleanup the CFG only if we did sth.
33797 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
33799 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33801 * expmed.c (synth_mult): Use std::swap instead of manually
33802 swapping algorithms.
33804 2015-03-18 Jakub Jelinek <jakub@redhat.com>
33807 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
33809 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
33812 * config/avr/avr.opt (-nodevicelib): New option.
33813 * doc/invoke.texi (AVR Options): Document it.
33814 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
33815 libgcc.a, libc.a, libm.a.
33816 * config/avr/specs.h: Same.
33817 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
33818 which don't (directly) depend on the device. Print more help.
33819 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
33820 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
33821 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
33823 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
33824 for specs file name.
33825 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
33826 * config/avr/avr-mcus.def: Adjust initializers and comments.
33828 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
33830 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
33831 DECL_ONE_ONLY to check if decl is one only.
33832 * ipa-split.c (consider_split): Limit splitt of one only functions.
33834 2015-03-16 Jakub Jelinek <jakub@redhat.com>
33836 PR tree-optimization/65427
33837 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
33839 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
33841 2015-03-16 Marek Polacek <polacek@redhat.com>
33843 * cgraph.h (add_new_static_var): Remove declaration.
33844 * varpool.c (add_new_static_var): Remove function.
33846 2015-03-16 Jakub Jelinek <jakub@redhat.com>
33848 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
33849 instead of vec<tree> * with vec_alloc and release for args.
33852 PR middle-end/65431
33853 * omp-low.c (delete_omp_context): Only splay_tree_delete
33854 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
33855 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
33857 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
33860 * cfgexpand.c (align_base): New function.
33861 (alloc_stack_frame_space): Call it.
33862 (expand_stack_vars): Align prev_frame to be sure
33863 data->asan_vec elements aligned properly.
33865 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
33867 PR middle-end/65409
33868 * expr.c (store_field): Do not do a direct block copy if the source is
33869 a PARALLEL with BLKmode.
33871 2015-03-16 Tom de Vries <tom@codesourcery.com>
33873 PR middle-end/65414
33875 2015-03-12 Tom de Vries <tom@codesourcery.com>
33877 PR rtl-optimization/64895
33878 * lra-lives.c (check_pseudos_live_through_calls): Use
33879 actual_call_used_reg_set instead of call_used_reg_set, if available.
33881 2015-03-16 Alan Modra <amodra@gmail.com>
33884 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
33885 Modify Z->r bswapdi splitter to use dest in place of scratch.
33886 In r->Z and Z->r bswapdi splitter rename word_high, word_low
33887 to word1, word2 and rearrange logic to suit.
33888 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
33889 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
33890 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
33891 Add one '?' on r->r. Modify Z->r splitter to avoid need for
33894 2015-03-14 Jakub Jelinek <jakub@redhat.com>
33896 PR tree-optimization/65369
33897 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
33898 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
33899 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
33901 PR tree-optimization/65418
33902 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
33903 are casts in the first PLUS_EXPR operand, ensure tbias and
33904 *totallowp are in the inner type.
33906 PR rtl-optimization/65401
33907 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
33908 argument. If true, adjust_address_nv of x with big-endian
33909 correction for the mode widening to GET_MODE (y).
33910 (make_field_assignment): Don't do MEM mode widening here.
33911 Use MEM_P instead of GET_CODE == MEM.
33913 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
33915 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
33916 the external decls.
33918 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33921 * config/arm/arm.c (arm_gen_constant, AND case): Use
33922 ARM_SIGN_EXTEND when constructing AND mask.
33924 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
33926 * graph.c (print_graph_cfg): Make function names visible and append
33927 parenthesis to it. Also make groups of basic blocks belonging to the
33928 same function visible.
33930 2015-03-12 Richard Biener <rguenther@suse.de>
33932 PR middle-end/44563
33933 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
33934 to avoid quadratic behavior with inline expansion splitting blocks.
33935 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
33936 with the successor if the predecessor will be merged with it.
33937 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
33938 entry block with its successor.
33940 2015-03-13 Richard Biener <rguenther@suse.de>
33942 PR middle-end/44563
33943 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
33944 (cleanup_tree_cfg_1): Do not call it.
33945 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
33946 (fixup_noreturn_call): Mark the stmt as control altering.
33947 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
33949 (pass_data_fixup_cfg): Produce a dump file.
33950 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
33951 (need_noreturn_fixup): New global.
33952 (pass_dominator::execute): Fixup queued noreturn calls.
33953 (optimize_stmt): Queue calls that became noreturn for fixup.
33954 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
33955 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
33956 (el_to_fixup): New global.
33957 (eliminate_dom_walker::before_dom_childre): Queue calls that
33958 became noreturn for fixup.
33959 (eliminate): Fixup queued noreturn calls.
33960 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
33961 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
33962 (substitute_and_fold_dom_walker::before_dom_children): Queue
33963 alls that became noreturn for fixup.
33964 (substitute_and_fold): Fixup queued noreturn calls.
33966 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
33968 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
33969 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
33970 are building; for methods check ODR type of class they belong to if
33971 they may lead to a polymorphic call.
33972 (sem_function::compare_polymorphic_p): Be bit smarter about testing
33973 when function may lead to a polymorphic call.
33974 (sem_function::compare_type_list): Remove.
33975 (sem_variable::equals): Update use of compatible_types_p.
33976 (sem_variable::parse_tree_refs): Remove.
33977 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
33979 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
33981 (func_checker::compatible_polymorphic_types_p): Break out from ...
33982 (unc_checker::compatible_types_p): ... here.
33983 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
33985 (unc_checker::compatible_types_p): Update.
33986 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
33989 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33991 PR rtl-optimization/65235
33992 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
33993 When first element of vec_concat is const_int, calculate its size
33994 using second element.
33996 2015-03-12 Richard Biener <rguenther@suse.de>
33998 PR middle-end/65270
33999 * fold-const.c (operand_equal_p): Fix ordering of resetting
34000 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
34002 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
34004 * config/s390/s390.c (s390_reorg): Move code to output nops after label
34006 (s390_asm_output_function_label): Likewise.
34007 * config/s390/s390.c (s390_asm_output_function_label):
34008 Fix function label alignment with -mhtopatch.
34009 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
34010 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
34011 ("nop_2_byte"): New define_insn.
34012 ("nop_4_byte"): Likewise.
34013 ("nop_6_byte"): Likewise.
34014 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
34015 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
34017 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
34020 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
34023 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
34026 * toplev.c (process_options): Restrict Pointer Bounds Checker
34027 usage with Address Sanitizer.
34029 2015-03-12 Richard Biener <rguenther@suse.de>
34031 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
34033 * omp-low.c (expand_omp_taskreg): Split block before removing
34035 (expand_omp_target): Likewise.
34036 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
34037 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
34038 stmt to split_block.
34040 2015-03-12 Tom de Vries <tom@codesourcery.com>
34042 PR rtl-optimization/64895
34043 * lra-lives.c (check_pseudos_live_through_calls): Use
34044 actual_call_used_reg_set instead of call_used_reg_set, if available.
34046 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
34048 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
34049 (cgraph_node::remove): Likewise.
34050 (cgraph_node::get_untransformed_body): Likewise.
34051 * varpool.c (varpool_node::remove): Likewise.
34052 (varpool_node::get_constructor): Add sanity check.
34054 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
34056 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
34058 (-fabi-compat-version): Likewise.
34059 (-ffriend-injection): Likewise.
34060 (-Wdeclaration-after-statement): Likewise.
34061 (-fomit-frame-pointer): Likewise.
34062 (-ftree-coalesce-inlined-vars): Likewise.
34063 (-fvisibility=): Likewise.
34064 * doc/extend.texi (Typeof): Likewise.
34065 (Zero Length): Likewise.
34066 (Escaped Newlines): Likewise.
34067 (Compound Literals): Likewise.
34068 (Function Attributes): Likewise.
34069 (Label Attributes): Likewise.
34070 (Type Attributes): Likewise.
34071 (Function Names): Likewise.
34072 (Other Builtins): Likewise.
34073 (Function Specific Option Pragmas): Likewise.
34074 (C++ Interface): Likewise.
34076 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
34078 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
34080 2015-03-11 Marek Polacek <polacek@redhat.com>
34082 PR tree-optimization/65388
34083 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
34085 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
34088 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
34089 * configure: Regenerate.
34090 * config.in: Regenerate.
34091 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
34092 [-mn-flash]: Document it.
34093 [__AVR_ARCH__]: Document avrtiny.
34095 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
34096 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
34097 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
34099 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
34101 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
34103 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
34106 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
34107 allow reloads of PLUS in floating point/VSX registers.
34109 2015-03-11 Junmo Park <junmoz.park@samsung.com>
34111 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
34112 crypto_sha256_fast.
34113 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
34115 2015-03-11 Richard Biener <rguenther@suse.de>
34117 PR tree-optimization/65310
34118 * tree-sra.c (build_ref_for_offset): Also preserve larger
34121 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
34123 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
34125 2015-03-10 Jakub Jelinek <jakub@redhat.com>
34128 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
34130 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
34132 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
34134 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
34135 (sem_function::equals_wpa): ... here.
34137 2015-03-10 Marek Polacek <polacek@redhat.com>
34138 Jakub Jelinek <jakub@redhat.com>
34141 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
34142 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
34145 2015-03-10 Jakub Jelinek <jakub@redhat.com>
34148 * config/rs6000/t-linux: For powerpc64* target set
34149 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
34151 2015-03-10 Richard Biener <rguenther@suse.de>
34153 PR middle-end/44563
34154 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
34155 for redirect_all_calls.
34157 2015-03-10 Marek Polacek <polacek@redhat.com>
34159 * gdbinit.in (pcfun): Define and document.
34161 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
34163 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
34164 of libgomp-plugin.h.
34165 (find_target_compiler): Support a case when the path to gcc is
34166 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
34167 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
34168 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
34170 (main): Use GCC_INSTALL_NAME as target_driver_name.
34171 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
34173 (mkoffload.o): Remove obsolete include path and defines.
34174 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
34176 2015-03-10 Richard Biener <rguenther@suse.de>
34178 PR middle-end/63155
34179 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
34180 * tree-ssa-coalesce.c: Include timevar.h.
34181 (attempt_coalesce): Handle graph being NULL.
34182 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
34183 Split out abnormal coalescing to ...
34184 (perform_abnormal_coalescing): ... this function.
34185 (coalesce_ssa_name): Perform abnormal coalescing without computing
34187 (verify_ssa_coalescing_worker): New function.
34188 (verify_ssa_coalescing): Likewise.
34190 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
34193 * config.gcc (extra_options) [avr]: Remove.
34194 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
34195 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
34196 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
34198 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
34199 (-mmcu=): Add Var and MissingArgError properties.
34201 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
34202 * config/avr/t-multilib: Regenerate.
34203 * config/avr/specs.h: New file.
34204 * config/avr/driver-avr.c: New file.
34205 * config/avr/genopt.sh: Remove file.
34206 * config/avr/avr-tables.opt: Remove file.
34207 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
34208 * config/avr/avr-c.c: Same.
34209 * avr-arch.h: Same.
34210 (avr_current_device): Remove proto.
34211 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
34212 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
34213 (EXTRA_SPEC_FUNCTIONS): Define.
34214 (avr_devicespecs_file): New specs function proto.
34215 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
34216 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
34217 (avr_current_device): Remove definition and usage.
34218 (avr_set_core_architecture): New static function.
34219 (avr_option_override): Use it.
34220 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
34221 (mcu_name): New static array.
34222 (comparator, avr_archs_str, avr_mcus_str): New static functions.
34223 (avr_inform_devices, avr_inform_core_architectures): New functions.
34224 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
34225 (avrlibc.h) [WITH_AVRLIBC]: Include.
34226 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
34227 (print_mcu): Rewrite from scratch.
34228 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
34229 Forward to avr-specific specs defined in device-specs file.
34230 * config/avr/t-avr (driver-avr.o): New rule.
34231 (avr-devices.o): Depend on avr-arch.h.
34232 (avr-mcus): No more depend on avr-tables.opt.
34233 (avr-tables.opt): Remove rule.
34234 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
34236 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
34238 * c-family/c.opt (fchkp-use-wrappers): New.
34239 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
34240 (chkp_wrap_function): New.
34241 (chkp_build_instrumented_fndecl): Support wrapped
34243 * doc/invoke.texi (-fcheck-pointer-bounds): New.
34244 (-fchkp-check-incomplete-type): New.
34245 (-fchkp-first-field-has-own-bounds): New.
34246 (-fchkp-narrow-bounds): New.
34247 (-fchkp-narrow-to-innermost-array): New.
34248 (-fchkp-optimize): New.
34249 (-fchkp-use-fast-string-functions): New.
34250 (-fchkp-use-nochk-string-functions): New.
34251 (-fchkp-use-static-bounds): New.
34252 (-fchkp-use-static-const-bounds): New.
34253 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
34254 (-fchkp-check-read): New.
34255 (-fchkp-check-write): New.
34256 (-fchkp-store-bounds): New.
34257 (-fchkp-instrument-calls): New.
34258 (-fchkp-instrument-marked-only): New.
34259 (-fchkp-use-wrappers): New.
34260 (-static-libmpx): New.
34261 (-static-libmpxwrappers): New.
34263 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
34265 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
34266 (CHKP_SPEC): Add wrappers library.
34267 * c-family/c.opt (static-libmpxwrappers): New.
34269 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
34271 * config/i386/linux-common.h (LIBMPX_LIBS): New.
34272 (LIBMPX_SPEC): New.
34274 * gcc.c (CHKP_SPEC): New.
34275 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
34276 * c-family/c.opt (static-libmpx): New.
34278 2015-03-10 Richard Biener <rguenther@suse.de>
34280 PR middle-end/44563
34281 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
34283 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
34284 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
34285 (cgraph_add_edge_to_call_site_hash): Likewise.
34286 (cgraph_node::get_edge): Likewise.
34287 (cgraph_edge::set_call_stmt): Likewise.
34288 (cgraph_edge::remove_caller): Likewise.
34290 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
34292 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
34293 (callee_saved_gpr_regs_size): ... this.
34294 (callee_saved_regs_first_regno): Rename to ...
34295 (callee_saved_first_gpr_regno): ... this.
34296 (callee_saved_regs_last_regno) Rename to ...
34297 (callee_saved_last_gpr_regno): ... this.
34298 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
34300 (nds32_initial_elimination_offset): Likewise.
34301 (nds32_expand_prologue): Likewise.
34302 (nds32_expand_epilogue): Likewise.
34303 (nds32_expand_prologue_v3push): Likewise.
34304 (nds32_expand_epilogue_v3pop): Likewise.
34305 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
34306 Adjust renamed variables.
34307 (nds32_output_stack_pop): Likewise.
34309 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
34311 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
34314 2015-03-10 Jakub Jelinek <jakub@redhat.com>
34316 PR rtl-optimization/65321
34317 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
34319 * var-tracking.c (use_narrower_mode): Likewise.
34321 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
34323 PR tree-optimization/65355
34324 * varasm.c (notice_global_symbol): Do not produce RTL.
34325 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
34327 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
34328 check for section anchors.
34330 2015-03-10 Alan Modra <amodra@gmail.com>
34333 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
34334 to be single-arch by default. Set cpu_is_64bit for powerpc64
34335 given --with-cpu=native.
34336 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
34337 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
34339 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
34340 rs6000_isa_flags rather than TARGET_64BIT.
34342 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
34343 Kaz Kojima <kkojima@gcc.gnu.org>
34345 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
34347 2015-03-09 Jakub Jelinek <jakub@redhat.com>
34350 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
34351 on a TREE_BINFO, instead use BINFO_TYPE.
34353 2015-03-09 Richard Biener <rguenther@suse.de>
34355 PR middle-end/65270
34356 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
34357 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
34358 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
34359 of that. When comparing dereferences compare alignment.
34360 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
34362 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
34364 * ipa-inline-analysis.c (check_callers): Check
34365 node->can_remove_if_no_direct_calls_and_refs_p.
34366 (growth_likely_positive): Reorganize to call
34367 can_remove_if_no_direct_calls_p later.
34368 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
34369 will_be_removed_from_program_if_no_direct_calls_p): Add
34370 will_inline parameter.
34371 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
34372 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
34373 Handle inliner case correctly.
34375 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
34377 PR tree-optimization/63743
34378 * cfgexpand.c (reorder_operands): Also reorder if only second operand
34379 had its definition forwarded by TER.
34381 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
34384 * ipa-utils.h (types_odr_comparable): Add strict argument.
34385 * ipa-devirt.c: Fix whitespace;
34386 (odr_hasher): Remove.
34387 (odr_name_hasher, odr_vtable_hasher): New hashers.
34388 (can_be_name_hashed_p): New predicate.
34389 (hash_type_name): remove.
34390 (hash_odr_name): New.
34391 (odr_name_hasher::hash): new.
34392 (can_be_vtable_hashed_p): New.
34393 (hash_odr_vtable): New.
34394 (odr_vtable_hasher::hash): New.
34395 (types_same_for_odr): Add strict parameter.
34396 (types_odr_comparable): Likewise.
34397 (odr_name_hasher::equal): New.
34398 (odr_vtable_hasher::equal): New.
34399 (odr_name_hasher::remove): New.
34400 (odr_hash_type): Change to hash_table<odr_name_hasher>.
34401 (odr_vtable_hash_type): New.
34402 (odr_vtable_hash): New.
34403 (odr_subtypes_equivalent_p): Do strict comparsion.
34404 (add_type_duplicate): Merge type names; cleanup; avoid type
34406 (register_odr_type): Initialize vtable hash.
34407 (build_type_inheritance_graph): Likewise
34408 (get_odr_type): Reorg to use two hashes.
34409 (dump_possible_polymorphic_call_targets): Move sanity check after debug
34411 (ipa_devirt): Dump type_inheritance_graph.
34412 (types_same_for_odr): Add strict mode.
34414 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
34417 * cgraph.h (symtab_node): Add definition_alignment,
34418 can_increase_alignment_p and increase_alignment.
34419 * symtab.c (symtab_node::can_increase_alignment_p,
34420 increase_alignment_1, symtab_node::increase_alignment,
34421 symtab_node::definition_alignment): New.
34422 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
34423 can_increase_alignment_p.
34424 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
34425 * tree-vect-stmts.c (ensure_base_align): Likewise.
34426 * varasm.c (function_section_1): Use definition_alignment.
34427 (assemble_start_function): Likewise.
34428 (emit_local): likewise.
34429 (build_constant_desc): Likewsie.
34430 (output_constant_def_contents): Likewise.
34431 (place_block_symbol): Likewise.
34432 (output_object_block): Likewise.
34434 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
34437 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
34438 when outputting debug.
34440 2015-03-07 Marek Polacek <polacek@redhat.com>
34441 Martin Uecker <uecker@eecs.berkeley.edu>
34444 * doc/invoke.texi: Update description of -fsanitize=bounds.
34446 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
34448 * tree-ssa-phiopt.c (neg_replacement): Remove.
34449 (tree_ssa_phiopt_worker): Remove negate optimization.
34451 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
34454 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
34456 2015-03-06 Richard Biener <rguenther@suse.de>
34458 PR middle-end/64928
34459 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
34460 and liveout_obstack members.
34461 (calculate_live_on_exit): Remove.
34462 (calculate_live_ranges): Change declaration.
34463 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
34464 (new_tree_live_info): Adjust.
34465 (calculate_live_ranges): Delete livein when not wanted.
34466 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
34467 Deal with partly deleted live info.
34468 (loe_visit_block): Remove temporary bitmap by using
34469 bitmap_ior_and_compl_into.
34470 (live_worklist): Adjust accordingly.
34471 (calculate_live_on_exit): Make static.
34472 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
34473 we do not need livein.
34475 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
34477 * real.c (real_from_string): Fix typo in assertion.
34479 2015-03-06 Alex Velenko <alex.velenko@arm.com>
34481 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
34484 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
34486 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
34488 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
34491 * lra-assigns.c (find_hard_regno_for): Rename to
34492 find_hard_regno_for_1. Add a new parameter.
34493 (find_hard_regno_for): New function using find_hard_regno_for_1.
34495 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
34497 PR rtl-optimization/65067
34498 * expmed.c (store_bit_field, extract_bit_field): Reworked the
34499 strict volatile bitfield handling.
34501 2015-03-05 Martin Liska <mliska@suse.cz>
34504 * ipa-icf.c (sem_variable::equals): Compare variables types.
34506 2015-03-05 Richard Henderson <rth@redhat.com>
34509 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
34510 correctly check weak symbol binding.
34512 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
34514 PR middle-end/65315
34515 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
34518 2015-03-05 Martin Liska <mliska@suse.cz>
34520 * ipa-inline.c (inline_small_functions): Set default value to
34521 prevent warning during bootstrap.
34522 * tree.h: Add pragma guard that ignores false positives during
34525 2015-03-05 Richard Biener <rguenther@suse.de>
34527 PR tree-optimization/65310
34528 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
34529 Properly preserve alignment of the base of the access.
34531 2015-03-05 Richard Biener <rguenther@suse.de>
34534 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
34535 Compare dependence info.
34537 2015-03-05 Richard Biener <rguenther@suse.de>
34539 PR middle-end/65233
34540 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
34542 (walk_ssa_copies): Revert last chage. Instead do not walk
34543 SSA names registered for SSA update.
34545 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
34548 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
34549 vtable references for their containing type.
34550 (sem_function::equals_wpa): Compare TYPE_RESTRICT
34551 and type attributes.
34553 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
34555 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
34556 before negating it.
34557 * stor-layout.c (finalize_record_size): Revert latest change.
34559 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
34561 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
34563 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
34565 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
34566 for correct comdat handling.
34567 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
34569 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
34570 (used_from_object_file_p_worker): Remove.
34571 (cgraph_node::only_called_directly_or_alised): Add
34572 used_from_object_file_p.
34573 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
34574 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
34575 can_remove_if_no_direct_calls_and_refs_p.
34577 2015-03-04 Nick Clifton <nickc@redhat.com>
34579 * config/rl78/rl78.h (enum reg_class): Remove real registers from
34580 General register class.
34581 * config/rl78/rl78-real.md: Replace general register constraints
34582 with real+virtual register constraints.
34584 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
34586 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
34587 from checking for -mhtm option.
34589 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
34591 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
34592 (struct ipa_sra_check_caller_data): Add has_thunk field.
34593 (ipa_sra_check_caller): Check for thunk.
34594 (ipa_sra_preliminary_function_checks): Give up on function with
34596 (ipa_early_sra): Use call_for_symbol_and_aliases.
34598 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
34601 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
34602 called for __stack_chk_guard symbol.
34604 2015-03-03 DJ Delorie <dj@redhat.com>
34606 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
34608 (*addhi3_real): Likewise.
34609 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
34610 pattern to match incrementing memory.
34611 * config/rl78/predicates.md (rl78_1_2_operand): New.
34612 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
34613 it's the same and only mem.
34614 (rl78_alloc_physical_registers_op2): If there's effectively only
34615 one MEM, transcode it into HL.
34616 (rl78_far_p): Reject addresses that aren't legitimate.
34618 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
34620 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
34623 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
34625 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
34627 Implement call0 ABI for xtensa
34628 * config/xtensa/constraints.md ("a" constraint): Include stack
34629 pointer in case of call0 ABI.
34630 ("q" constraint): Make empty in case of call0 ABI.
34631 ("D" constraint): Include stack pointer in case of call0 ABI.
34632 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
34633 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
34635 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
34637 (xtensa_regno_to_class): Make it a local variable in the
34638 function xtensa_regno_to_class.
34639 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
34640 macro, function prototype and implementation.
34641 (reg_nonleaf_alloc_order): Make it a local variable in the
34642 function order_regs_for_local_alloc.
34643 (xtensa_conditional_register_usage): New function.
34644 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
34645 (xtensa_valid_move): Allow direct moves to stack pointer
34646 register in call0 ABI.
34647 (xtensa_setup_frame_addresses): Only spill register windows in
34649 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
34650 call0 ABI respectively.
34651 (xtensa_function_arg_1): Only mark a7 register for copying in
34653 (xtensa_call_save_reg): New function.
34654 (compute_frame_size): Add space for callee saved register
34655 storage to the frame size in call0 ABI.
34656 (xtensa_expand_prologue): Generate code to set up stack frame
34657 and save callee-saved registers in call0 ABI.
34658 (xtensa_expand_epilogue): New function.
34659 (xtensa_set_return_address): New function.
34660 (xtensa_return_addr): Calculate return address in call0 ABI.
34661 (xtensa_builtin_saveregs): Only mark a7 register for copying and
34662 emit copying code in windowed ABI.
34663 (order_regs_for_local_alloc): Add preferred register allocation
34664 order for non-leaf function in call0 ABI.
34665 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
34666 (xtensa_asm_trampoline_template): Add trampoline generation for
34668 (xtensa_trampoline_init): Add trampoline initialization for
34670 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
34672 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
34673 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
34674 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
34675 ABI call-used registers.
34676 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
34677 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
34679 (REG_CLASS_CONTENTS): Include all registers into the preferred
34680 reload registers set, adjust the set in the
34681 xtensa_conditional_register_usage.
34682 (xtensa_regno_to_class): Drop variable declaration.
34683 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
34685 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
34687 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
34688 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
34689 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
34690 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
34691 location in call0 ABI.
34692 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
34693 stack adjustment size when handling exception.
34694 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
34695 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
34697 ("return" pattern): Generate ret.n/ret in call0 ABI.
34698 ("epilogue" pattern): Expand epilogue.
34699 ("nonlocal_goto" pattern): Use default in call0 ABI.
34700 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
34701 emit eh_set_a0_* depending on ABI.
34702 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
34703 ("eh_set_a0_call0", "blockage"): New patterns.
34705 2015-03-03 Martin Liska <mliska@suse.cz>
34708 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
34710 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
34713 * config/rs6000/rs6000-tables.opt: Regenerate table.
34715 2015-03-03 Renlin Li <renlin.li@arm.com>
34717 * doc/md.texi (@item ^): Change ? into ^.
34719 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
34721 * doc/tm.texi: Regenerated.
34723 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
34725 * builtins.c (expand_builtin_return_addr): Add
34726 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
34727 surrounding #ifdef.
34728 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
34730 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
34732 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
34734 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
34737 2015-03-03 Martin Jambor <mjambor@suse.cz>
34738 Eric Botcazou <ebotcazou@adacore.com>
34740 * tree-sra.c (ipa_sra_check_caller_data): New type.
34741 (has_caller_p): Removed.
34742 (ipa_sra_check_caller): New function.
34743 (ipa_sra_preliminary_function_checks): Use it.
34745 2015-03-03 Martin Liska <mliska@suse.cz>
34747 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
34748 instead of if branch.
34750 2015-03-03 Martin Liska <mliska@suse.cz>
34753 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
34755 2015-03-23 Jeff Law <law@redhat.com>
34757 PR tree-optimization/65241
34758 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
34759 hash table if INSERT is true.
34761 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
34764 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
34766 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
34769 * config/avr/avr.c (context.h, tree-pass.h): Include them.
34770 (avr_pass_data_recompute_notes): New static variable.
34771 (avr_pass_recompute_notes): New class.
34772 (avr_register_passes): New static function.
34773 (avr_option_override): Call it.
34775 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
34777 Fix various problems with specs file generation.
34780 * config.gcc (extra_gcc_objs) [avr]: Remove.
34781 * config/avr/driver-avr.c: Remove file.
34782 * config/avr/t-avr (driver-avr.o): Remove rule.
34783 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
34784 INCLUDES to build. Depend on TM_H.
34785 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
34786 build warnings. Fix non-matching types and non-existing %-codes.
34788 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
34789 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
34790 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
34791 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
34792 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
34793 (LIBGCC_SPEC): Remove definitions.
34795 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
34797 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
34798 to create a register in testing mode.
34800 2015-03-03 Martin Liska <mliska@suse.cz>
34801 Jan Hubicka <hubicka@ucw.cz>
34804 * cgraph.c (cgraph_node::has_thunk_p): New function.
34805 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
34806 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
34807 (sem_function::merge): Assert is changed.
34809 2015-03-03 Martin Liska <mliska@suse.cz>
34810 Martin Jambor <mjambor@suse.cz>
34813 * ipa-icf.c (sem_item_optimizer::execute): Change function
34814 return value to boolean.
34815 (sem_item_optimizer::merge_classes): Likewise.
34816 (ipa_icf_driver): Return TODO_remove_functions in case there's
34817 a merge operation processed.
34818 * ipa-icf.h: Change function return value to boolean.
34820 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
34823 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
34824 processor type for 64-bit little endian PowerPC.
34826 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
34827 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
34828 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
34829 printing built-in mask so it does not pass NULL pointers.
34831 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
34834 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
34837 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
34838 !ISA_HAS_FP_CONDMOVE.
34840 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
34842 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
34845 2015-03-02 Ulrich Drepper <drepper@gmail.com>
34847 * doc/invoke.texi (Options for Code Generation Conventions):
34848 Fix URL of DSO paper.
34850 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
34853 * ipa-inline.c (check_callers): Looks for recursion.
34854 (inline_to_all_callers): Give up on uninlinable or recursive edges.
34855 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
34856 summary of inline clones.
34857 (do_estimate_growth_1): Fix recursion check.
34859 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
34862 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
34865 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
34866 Aldy Hernandez <aldyh@redhat.com>
34869 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
34870 when checking TYPE_BINFO.
34872 2015-03-02 Richard Biener <rguenther@suse.de>
34875 * ipa-icf-gimple.c: Include builtins.h.
34876 (func_checker::compare_memory_operand): Compare base alignment.
34878 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
34881 * config/i386/i386.c (ix86_pass_by_reference): Bounds are never
34882 passed by reference.
34884 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
34887 * tree-chkp.c (chkp_check_lower): Don't check against
34888 zero bounds for already instrumented functions.
34889 (chkp_check_upper): Likewise.
34890 (chkp_fini): Clean pass local data to avoid wrong reusage.
34892 2015-02-28 Martin Liska <mliska@suse.cz>
34893 Jan Hubicka <hubicka@ucw.cz>
34895 * ipa-icf.c (sem_variable::equals): Improve debug output;
34896 get variable constructor.
34897 (sem_variable::parse): Do not filter out too early; give up on
34898 volatile and register vars.
34899 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
34901 * ipa-icf.h (sem_variable::init): Do not set ctor.
34902 (sem_variable::ctor): Remove.
34904 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
34906 PR middle-end/65233
34907 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
34909 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
34911 * ipa-icf.c: Include stor-layout.h
34912 (sem_function::compare_cgraph_references): Rename to ...
34913 (sem_item::compare_cgraph_references): ... this one.
34914 (sem_variable::equals_wpa): New function
34915 (sem_variable::equals): Do not check stuff already verified by
34917 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
34918 * ipa-icf.h (sem_item): Add compare_cgraph_references.
34919 (sem_function): Remove compare_cgraph_references.
34920 (sem_variable): Turns equals_wpa into non-inline.
34922 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
34924 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
34925 (sem_item::add_expr): New function.
34926 (sem_function::hash_stmt): Handle operands of most statements.
34927 (sem_variable::get_hash): Hash the actual constructor.
34928 * ipa-icf.h (sem_item): Add add_expr.
34929 (sem_function): Update prototype of hash_stmt
34931 2015-02-28 Martin Liska <mliska@suse.cz>
34932 Jan Hubicka <hubicka@ucw.cz>
34935 * ipa-icf-gimple.c (func_checker::compare_function_decl):
34937 (func_checker::compare_variable_decl): Skip symtab vars.
34938 (func_checker::compare_cst_or_decl): Update.
34939 * ipa-icf.c (sem_function::parse): Do not consider aliases.
34940 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
34941 use correct symtab predicates.
34942 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
34943 (sem_variable::parse): Update comment.
34944 (sem_item_optimizer::build_graph): Consider ultimate aliases
34947 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
34949 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
34952 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
34954 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
34955 (sem_variable::merge) Likewise.
34957 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
34959 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
34960 target; also match flag_ipa_devirt.
34962 2015-03-01 Martin Liska <mliska@suse.cz>
34963 Jan Hubicka <hubicka@ucw.cz>
34965 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
34966 Validate variable alignment.
34967 * ipa-icf.c (sem_function::equals_private): Be more precise
34968 about non-common function attributes.
34969 (sem_variable::equals): Likewise.
34971 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
34974 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
34975 across COMDAT group boundary.
34977 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
34980 * ipa-icf.c (clear_decl_rtl): New function.
34981 (sem_function::merge): Clear RTL before forming alias.
34982 (sem_variable::merge): Clear RTL before forming alias.
34984 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
34987 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
34989 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
34991 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
34994 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
34996 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
34997 a typo in the description.
34999 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
35002 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
35003 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
35004 * lra-constraints.c: Include "params.h".
35005 (EBB_PROBABILITY_CUTOFF): Use
35006 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
35007 (lra_inheritance): Use '<' instead of '<=' for
35008 EBB_PROBABILITY_CUTOFF.
35009 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
35012 2015-02-27 Martin Liska <mliska@suse.cz>
35014 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
35015 vector length condition.
35017 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
35019 * doc/extend.texi (x86 transactional memory intrinsics):
35020 Reorganize discussion of _xbegin. Clarify that the return
35021 value is a bit mask. Expand example and move to end of section.
35023 2015-02-26 Jakub Jelinek <jakub@redhat.com>
35024 Aldy Hernandez <aldyh@redhat.com>
35026 PR rtl-optimization/65220
35027 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
35029 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
35032 * lra-remat.c (update_scratch_ops): New.
35033 (do_remat): Call it.
35034 * lra.c (lra_register_new_scratch_op): New. Take code from ...
35035 (remove_scratches): ... here.
35036 * lra-int.h (lra_register_new_scratch_op): New prototype.
35038 2015-02-27 Marek Polacek <polacek@redhat.com>
35041 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
35042 -Wformat-signedness anymore.
35044 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35046 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
35048 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
35050 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35052 * config/s390/s390.c (enum s390_builtin):
35053 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
35054 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
35055 (s390_init_builtins): Generate new builtin functions.
35056 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
35057 (s390_sfpc, s390_efpc): New pattern definitions.
35059 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35061 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
35062 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
35063 (s390_builtin_decls): New array.
35064 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
35065 (s390_builtin_decl): New function.
35066 (TARGET_BUILTIN_DECL): Define macro.
35068 2015-02-27 Richard Biener <rguenther@suse.de>
35070 PR middle-end/63175
35071 * builtins.c (get_object_alignment_2): Make sure to re-apply
35072 the ANDed mask after recursing to its operand gets us a new
35073 misalignment bit position.
35075 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
35076 Martin Liska <mliska@suse.cz>
35079 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
35080 Use address_matters_p.
35081 (redirect_all_callers, set_addressable): New functions.
35082 (sem_function::merge): Reorganize and fix merging issues.
35083 (sem_variable::merge): Likewise.
35084 (sem_variable::compare_sections): Remove.
35085 * common.opt (fmerge-all-constants, fmerge-constants): Remove
35087 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
35089 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
35091 (address_matters_1): New function.
35092 (symtab_node::address_matters_p): New function.
35093 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
35094 check for merged flag.
35095 * cgraph.h (address_matters_p): Declare.
35096 (symtab_node::address_taken_from_non_vtable_p): Remove.
35097 (symtab_node::address_can_be_compared_p): New method.
35098 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
35099 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
35101 (comdat_can_be_unshared_p_1) Use address_matters_p.
35102 (update_vtable_references): Fix formating.
35103 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
35104 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
35105 * cgraphclones.c: Preserve merged and icf_merged flags.
35107 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
35109 * doc/extend.texi (Function Attributes): Fix spelling and typos.
35110 (Label Attributes): Likewise.
35111 (Cilk Plus Builtins): Likewise.
35112 (ARC SIMD Built-in Functions): Likewise.
35113 (ARM C Language Extensions (ACLE)): Likewise.
35114 (PowerPC Built-in Functions): Likewise.
35115 (PowerPC Hardware Transactional Memory Built-in Functions):
35118 2015-02-26 Jakub Jelinek <jakub@redhat.com>
35120 PR tree-optimization/65216
35121 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
35122 new stmt and new SSA_NAME for lhs whenever the arguments have
35123 changed and weren't just swapped. Fix comment typo.
35125 PR tree-optimization/65215
35126 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
35127 for PDP endian targets.
35128 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
35129 Fix up formatting issues.
35130 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
35131 size is smaller than the original, adjust MEM_REF offset by the
35132 difference of sizes. Use is_gimple_mem_ref_addr instead of
35133 is_gimple_min_invariant test to avoid adding address temporaries.
35135 2015-02-26 Martin Liska <mliska@suse.cz>
35136 Jan Hubicka <hubicka@ucw.cz>
35139 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
35140 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
35141 (sem_item_optimizer::process_cong_reduction): Include division by
35142 sensitive references.
35143 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
35144 * ipa-ref.c (ipa_ref::address_matters_p): New function.
35145 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
35147 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
35150 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
35152 * config/avr/avr.c: Same.
35153 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
35154 Refuse any constant address not in 0..0xbf.
35155 * config/avr/avr.md (*mov<mode>, *movsf): Remove
35156 tiny_valid_direct_memory_access_range from insn conditions.
35157 (mov<mode>): Don't special-case expansion of avrtiny addresses.
35159 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
35162 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
35163 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
35164 * config/sh/predicates.md (const_logical_operand): New predicate.
35165 * config/sh/sh.md: Add new peephole2 patterns.
35167 2015-02-26 Marek Polacek <polacek@redhat.com>
35170 * ipa-inline.c (early_inliner): Recompute inline parameters.
35172 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
35175 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
35176 instructions with TImode operands are included in the analysis.
35178 2015-02-26 Sebastian Pop <s.pop@samsung.com>
35180 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
35181 of an EDGE_FSM_THREAD.
35183 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
35185 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
35187 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
35190 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
35192 2015-02-26 Sebastian Pop <s.pop@samsung.com>
35194 PR tree-optimization/65048
35195 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
35196 (thread_through_all_blocks): Call valid_jump_thread_path.
35197 Remove invalid FSM jump-thread paths.
35199 2015-02-26 Jakub Jelinek <jakub@redhat.com>
35201 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
35202 (ipa_write_optimization_summaries): Likewise.
35203 * tree-streamer.h: Include data-streamer.h.
35204 (streamer_mode_table): Declare extern variable.
35205 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
35206 * lto-streamer-out.c (lto_output_init_mode_table,
35207 lto_write_mode_table): New functions.
35208 (produce_asm_for_decls): Call lto_write_mode_table when streaming
35210 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
35211 (lto_create_simple_input_block): Add mode_table argument to the
35212 lto_input_block constructors.
35213 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
35215 * data-streamer-in.c (string_for_index): Likewise.
35216 * ipa-inline-analysis.c (inline_read_section): Likewise.
35217 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
35218 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
35219 * lto-streamer-in.c (lto_read_body_or_constructor,
35220 lto_input_toplevel_asms): Likewise.
35221 (lto_input_mode_table): New function.
35222 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
35223 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
35224 Use bp_pack_machine_mode.
35225 * real.h (struct real_format): Add name field.
35226 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
35227 (class lto_input_block): Add mode_table member.
35228 (lto_input_block::lto_input_block): Add mode_table_ argument,
35229 initialize mode_table.
35230 (struct lto_file_decl_data): Add mode_table field.
35231 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
35232 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
35233 unpack_ts_decl_common_value_fields,
35234 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
35235 * tree-streamer.c (streamer_mode_table): New variable.
35236 * real.c (ieee_single_format, mips_single_format,
35237 motorola_single_format, spu_single_format, ieee_double_format,
35238 mips_double_format, motorola_double_format,
35239 ieee_extended_motorola_format, ieee_extended_intel_96_format,
35240 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
35241 ibm_extended_format, mips_extended_format, ieee_quad_format,
35242 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
35243 decimal_single_format, decimal_double_format, decimal_quad_format,
35244 ieee_half_format, arm_half_format, real_internal_format): Add name
35246 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
35248 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
35251 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
35252 reordering for selective scheduling.
35254 2015-02-26 Terry Guo <terry.guo@arm.com>
35256 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
35257 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
35258 (arm_arch_no_volatile_ce): Declare new global variable.
35259 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
35260 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
35261 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
35262 (TARGET_NO_VOLATILE_CE): New macro.
35263 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
35264 volatile memory access in IT block
35266 2015-02-25 Kai Tietz <ktietz@redhat.com>
35268 PR tree-optimization/61917
35269 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
35270 that reduc_def_stmt is null.
35272 2015-02-25 Martin Liska <mliska@suse.cz>
35274 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
35275 hard register variables.
35277 2015-02-25 Kai Tietz <ktietz@redhat.com>
35280 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
35281 (symtab::noninterposable_alias): Likewise.
35283 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
35286 * config/i386/i386.c (ix86_function_arg_regno_p): Support
35288 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
35290 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
35293 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
35294 as split condition; force split via '#' in output pattern.
35296 2015-02-25 Richard Biener <rguenther@suse.de>
35297 Kai Tietz <ktietz@redhat.com>
35299 PR tree-optimization/61917
35300 * tree-vect-loop.c (vectorizable_reduction): Allow
35301 vect_internal_def without reduction to exit graceful.
35303 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
35306 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
35307 only with NONDEBUG_INSN_P.
35309 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
35311 Use variadic macros with avr-log.c.
35313 * config/avr/avr-protos.h (avr_vdump): New prototype.
35314 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
35315 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
35316 * config/avr/avr-log.c: Adjust comments.
35317 (avr_vdump): New function.
35318 (avr_vadump): Pass caller as 2nd argument instead of format string.
35319 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
35320 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
35322 2015-02-25 Jakub Jelinek <jakub@redhat.com>
35325 * target.def (target_option_stream_in): New target hook.
35326 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
35327 targetm.target_option.post_stream_in if non-NULL.
35328 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
35329 * doc/tm.texi: Updated.
35330 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
35332 (TARGET_OPTION_POST_STREAM_IN): Redefine.
35334 2015-02-24 Jeff Law <law@redhat.com>
35337 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
35338 of operand 0 and operand 2.
35339 (zero_cost_loop_end, loop_end): Similarly.
35341 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
35343 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
35346 2015-02-24 DJ Delorie <dj@redhat.com>
35348 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
35349 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
35350 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
35351 instead of hardcoding SImode.
35353 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
35355 * omp-low.c (create_omp_child_function): Tag entrypoint
35356 functions with a special attribute.
35358 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
35361 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
35363 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
35365 PR rtl-optimization/65123
35366 * lra-remat.c (operand_to_remat): Check hard regs in insn
35369 2015-02-24 Nick Clifton <nickc@redhat.com>
35371 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
35374 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
35377 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
35378 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
35379 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
35380 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
35381 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
35382 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
35383 (BUILT_IN_GOACC_PARALLEL): Specify as
35384 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
35385 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
35386 * builtin-types.def
35387 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
35388 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
35389 Remove function types.
35390 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
35391 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
35392 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
35393 New function types.
35395 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
35397 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
35399 2015-02-24 Jakub Jelinek <jakub@redhat.com>
35401 PR tree-optimization/65170
35402 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
35403 if val[1] < 0, clear also val[2] and return 3.
35405 2015-02-24 Alan Modra <amodra@gmail.com>
35408 * config/rs6000/rs6000.c (get_memref_parts): Only return true
35409 when *base is a reg. Handle nested plus addresses. Simplify
35412 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
35414 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
35415 use natural alignment when optimizing for size.
35417 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
35420 * config/sh/sh.md (movsicc_true+3): Remove peephole.
35421 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
35422 * config/sh/sh.c (replace_n_hard_rtx): Remove.
35424 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
35427 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
35428 too big for a wide_int. Implement missing wrapping operation.
35430 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
35433 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
35434 instead of const_int 4294901760.
35436 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
35438 * config/avr/t-avr: Fix typo in comment.
35440 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
35442 * doc/rtl.texi (fma): Clarify documentation.
35444 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
35447 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
35448 over input_location.
35450 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
35452 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
35453 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
35454 restrict alignments to absolute_biggest_alignment.
35455 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
35457 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
35458 * doc/tm.texi: Regenerate.
35459 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
35461 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
35464 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
35466 2015-02-20 Richard Biener <rguenther@suse.de>
35468 PR tree-optimization/65136
35469 * tree-ssa-propagate.c: Include cfgloop.h.
35470 (replace_phi_args_in): Avoid replacing loop latch edge PHI
35471 arguments with constants.
35473 2015-02-20 Jakub Jelinek <jakub@redhat.com>
35474 Martin Liska <mliska@suse.cz>
35477 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
35478 don't try to create_thunk if stdarg_p. If
35479 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
35480 redirect_callers if possible.
35481 (sem_item_optimizer::execute): Call unregister_hooks here...
35482 (ipa_icf_driver): ... instead of here.
35484 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35486 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
35487 Mark operand 0 as earlyclobber in 2nd alternative.
35488 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
35489 Write negated shift amount into QI lowpart operand 0 and use it
35491 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
35493 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
35495 * cgraph.h (clone_function_name_1): Declare.
35496 * cgraphclones.c (clone_function_name_1): New function.
35497 (clone_function_name): Use it.
35498 * lto-partition.c: Include "stringpool.h".
35499 (must_not_rename, maybe_rewrite_identifier)
35500 (validize_symbol_for_target): New static functions.
35501 (privatize_symbol_name): Use must_not_rename.
35502 (promote_symbol): Call validize_symbol_for_target.
35503 (lto_promote_cross_file_statics): Likewise.
35504 (lto_promote_statics_nonwpa): Likewise.
35506 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
35509 * config/avr/avr.md (pushhi_insn): New insn.
35510 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
35512 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
35513 Jakub Jelinek <jakub@redhat.com>
35515 * tree-streamer.c (preload_common_nodes): Don't preload
35516 TI_VA_LIST* for offloading.
35517 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
35520 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
35522 * config/pa/pa.c (pa_emit_move_sequence): Always force
35523 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
35526 * config/pa/pa.c (pa_reloc_rw_mask): New function.
35527 (TARGET_ASM_RELOC_RW_MASK): Define.
35528 (pa_cannot_force_const_mem): Revert previous change.
35530 2015-02-19 Martin Jambor <mjmabor@suse.cz>
35531 Jan Hubicka <hubicka@ucw.cz>
35534 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
35535 across jump functions.
35537 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
35539 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
35541 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
35543 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
35545 2015-02-19 Richard Henderson <rth@redhat.com>
35547 PR middle-end/65074
35548 * varasm.c (default_binds_local_p_2): Don't test node->definition;
35549 test DECL_EXTERNAL independent of symtab_node.
35551 2015-02-19 Jakub Jelinek <jakub@redhat.com>
35554 * varpool.c (varpool_node::get_constructor): Return early
35555 if this->lto_file_data is NULL.
35557 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
35559 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
35560 (rank_for_schedule_debug): Update.
35561 (ready_sort): Make static. Move sorting logic to ...
35562 (ready_sort_debug, ready_sort_real): New static functions.
35563 (schedule_block): Sort both debug insns and real insns in preparation
35564 for ready list trimming. Improve debug output.
35565 * sched-int.h (ready_sort): Remove global declaration.
35567 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
35569 * ipa-icf.c (sem_function::equals_private): Adjust.
35570 (sem_function::bb_dict_test): Take a vec<int> * instead of
35572 * ipa-icf.h (bb_dict_test): Likewise.
35574 2015-02-18 Jakub Jelinek <jakub@redhat.com>
35576 PR gcov-profile/64634
35577 * tree-eh.c (frob_into_branch_around): Fix up typos
35578 in function comment.
35579 (lower_catch): Put eh_seq resulting from EH lowering of
35580 the cleanup sequence after the cleanup rather than before it.
35582 2015-02-18 Tom de Vries <tom@codesourcery.com>
35584 * common.opt (fstdarg-opt): New option.
35585 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
35586 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
35587 (@item -fstdarg-opt): New item.
35589 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
35592 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
35593 for common symbols.
35595 2015-02-18 Jakub Jelinek <jakub@redhat.com>
35597 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
35599 (ALL_HOST_OBJS): Add mkoffload.o.
35600 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
35602 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
35604 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
35605 (compare_virtual_tables): Be smarter about skipping typeinfos;
35606 do sane output on virtual table table mismatch.
35607 (warn_odr): Be ready for forward declarations of enums;
35608 output sane info on base mismatch and virtual table mismatch.
35609 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
35610 when only one type is polymorphic.
35611 (get_odr_type): Fix hashtable corruption.
35612 (dump_odr_type): Dump mangled names.
35614 2015-02-18 Richard Biener <rguenther@suse.de>
35616 PR tree-optimization/65063
35617 * tree-predcom.c (determine_unroll_factor): Return 1 if we
35618 have replaced looparound PHIs.
35620 2015-02-18 Martin Liska <mliska@suse.cz>
35622 * lto-streamer.c (lto_streamer_init): Encapsulate
35623 streamer_check_handled_ts_structures with checking macro.
35625 2015-02-18 Jakub Jelinek <jakub@redhat.com>
35628 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
35629 section if !implicit_section.
35630 (cgraph_node::create_version_clone_with_body): Likewise.
35631 * trans-mem.c (ipa_tm_create_version): Likewise.
35633 2015-02-18 Richard Biener <rguenther@suse.de>
35635 PR tree-optimization/62217
35636 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
35639 2015-02-18 Marek Polacek <polacek@redhat.com>
35642 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
35643 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
35644 is in range [-16K, -1]. Don't issue run-time error if
35645 (ptr > ptr + offset).
35647 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
35649 * doc/install.texi (nvptx-*-none): New section.
35650 * doc/invoke.texi (Nvidia PTX Options): Likewise.
35651 * config/nvptx/nvptx.opt: Update.
35653 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
35654 (access_check): New functions, copied from
35655 config/i386/intelmic-mkoffload.c.
35656 (main): For non-installed testing, look in all COMPILER_PATHs for
35659 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
35661 2015-02-18 Andrew Pinski <apinski@cavium.com>
35662 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
35664 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
35665 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
35667 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
35669 * ipa-visibility.c (function_and_variable_visibility): Only
35670 check locality if node is not already local.
35671 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
35672 call_for_symbol_and_aliases instead of
35673 call_for_symbol_thunks_and_aliases.
35674 (ipa_inline): Likewise.
35675 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
35676 first walk aliases.
35677 * ipa.c (symbol_table::remove_unreachable_nodes): Use
35678 call_for_symbol_and_aliases.
35679 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
35680 (ipa_propagate_frequency_1): Use it; use opt_for_fn
35681 (ipa_propagate_frequency): Update.
35682 (ipa_profile): Add opt_for_fn gueards.
35684 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
35686 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
35687 * doc/invoke.texi (SH options): Document it.
35688 * config/sh/sh.c (sh_insn_length_adjustment): Check
35689 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
35691 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
35693 * common.opt (fipa-cp-alignment): New.
35694 * ipa-cp.c (ipcp_store_alignment_results): Check
35695 flag_ipa_cp_alignment.
35696 * opts.c (default_options_table): Enable -fipa-cp-alignment for
35698 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
35699 * doc/invoke.texi: Document -fipa-cp-alignment.
35701 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
35704 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
35705 to nil. Adjust comments.
35707 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
35709 * ipa-visibility.c (function_and_variable_visibility): Only
35710 check locality if node is not already local.
35711 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
35712 call_for_symbol_and_aliases instead of
35713 call_for_symbol_thunks_and_aliases.
35714 (ipa_inline): Likewise.
35715 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
35716 first walk aliases.
35717 * ipa.c (symbol_table::remove_unreachable_nodes): Use
35718 call_for_symbol_and_aliases.
35719 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
35720 (ipa_propagate_frequency_1): Use it; use opt_for_fn
35721 (ipa_propagate_frequency): Update.
35722 (ipa_profile): Add opt_for_fn guards.
35724 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
35726 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
35727 skipping of "strange" tokens.
35729 2015-02-17 Jeff Law <law@redhat.com>
35731 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
35734 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
35736 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
35737 as forcing a HARD_DEP between instructions, thereby
35738 disallowing rewriting to break dependencies.
35740 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
35742 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
35743 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
35744 variables in boundary that have no inlitalizer encoded and are
35746 * varasm.c (default_binds_local_p_2): External definitions do not
35747 count as definitions here.
35749 2015-02-16 Jeff Law <law@redhat.com>
35751 PR tree-optimization/64823
35752 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
35754 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
35755 threading through blocks with PHIs, but no statements.
35756 (thread_through_normal_block): Distinguish between blocks where
35757 we did not process all the statements and blocks with no statements.
35759 2015-02-16 Jakub Jelinek <jakub@redhat.com>
35760 James Greenhalgh <james.greenhalgh@arm.com>
35763 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
35764 section if not linkonce. Fix up formatting.
35765 (cgraph_node::create_version_clone_with_body): Copy section.
35766 * trans-mem.c (ipa_tm_create_version): Likewise.
35768 2015-02-16 Richard Biener <rguenther@suse.de>
35770 PR tree-optimization/65077
35771 * tree-ssa-structalias.c (get_constraint_for_1): Handle
35772 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
35773 (find_func_aliases): Allow float values to carry pointers again.
35775 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
35777 * doc/install.texi (Specific): Reorder targets list to put
35778 aarch64 in alphabetical order. Add a link to aarch64*-*-*
35781 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
35782 David Edelsohn <dje.gcc@gmail.com>
35785 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
35786 mapping class to external variable or function reference.
35787 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
35790 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
35793 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
35794 ASM_WEAKEN_DECL if defined.
35796 2015-02-16 Richard Biener <rguenther@suse.de>
35799 * varasm.c (default_file_start): For LTO produced units
35800 emit <artificial> as file directive.
35802 2015-02-16 Richard Biener <rguenther@suse.de>
35804 PR tree-optimization/63593
35805 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
35806 stmts and releasing SSA names until...
35807 (execute_pred_commoning): ... after processing all chains.
35809 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
35812 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
35813 external functions.
35815 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
35817 * doc/bugreport.texi: Adjust section titles throughout the file
35818 to use "Title Case".
35819 * doc/extend.texi: Likewise.
35820 * doc/gcov.texi: Likewise.
35821 * doc/implement-c.texi: Likewise.
35822 * doc/implement-cxx.texi: Likewise.
35823 * doc/invoke.texi: Likewise.
35824 * doc/objc.texi: Likewise.
35825 * doc/standards.texi: Likewise.
35826 * doc/trouble.texi: Likewise.
35828 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
35830 * cgraph.h (symtab_node::has_aliases_p): Simplify.
35831 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
35832 * tree.c (lookup_binfo_at_offset): Make static.
35833 (get_binfo_at_offset): Do not shadow offset; add explanatory
35836 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
35838 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
35839 for all floading point loads and stores except those using a register
35841 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
35844 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
35846 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
35847 (do_estimate_growth_1): Record if any uninlinable edge was seen.
35848 (estimate_growth): Handle uninlinable edges correctly.
35849 (check_callers): New.
35850 (growth_likely_positive): Handle aliases correctly.
35852 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
35854 * ipa-chkp.c: Use iterate_direct_aliases.
35855 * symtab.c (resolution_used_from_other_file_p): Move inline.
35856 (symtab_node::create_reference): Fix formating.
35857 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
35858 (symtab_node::iterate_reference): Move inline.
35859 (symtab_node::iterate_referring): Move inline.
35860 (symtab_node::iterate_direct_aliases): Move inline.
35861 (symtab_node::used_from_object_file_p_worker): Inline into ...
35862 (symtab_node::used_from_object_file_p): ... this one; move inline.
35863 (symtab_node::call_for_symbol_and_aliases): Move inline;
35864 use iterate_direct_aliases.
35865 (symtab_node::call_for_symbol_and_aliases_1): New method.
35866 (cgraph_node::call_for_symbol_and_aliases): Move inline;
35867 use iterate_direct_aliases.
35868 (cgraph_node::call_for_symbol_and_aliases_1): New method.
35869 (varpool_node::call_for_node_and_aliases): Rename to ...
35870 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
35871 use iterate_direct_aliases.
35872 (varpool_node::call_for_symbol_and_aliases_1): New method.
35873 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
35874 (ipa_discover_readonly_nonaddressable_var): Update.
35875 * ipa-devirt.c: Fix formating.
35876 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
35878 (cgraph_node::call_for_symbol_and_aliases): Move inline.
35879 (cgraph_node::call_for_symbol_and_aliases_1): New function..
35880 * cgraph.h (used_from_object_file_p_worker): Remove.
35881 (resolution_used_from_other_file_p): Move inline.
35882 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
35883 (symtab_node::iterate_reference): Move inline.
35884 (symtab_node::iterate_referring): Move inline.
35885 (symtab_node::iterate_direct_aliases): Move inline.
35886 (symtab_node::used_from_object_file_p_worker): Inline into ...
35887 (symtab_node::used_from_object_file_p): Move inline.
35888 * tree-emutls.c (ipa_lower_emutls): Update.
35889 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
35890 (varpool_node::call_for_node_and_aliases): Remove.
35892 2015-02-14 Jakub Jelinek <jakub@redhat.com>
35894 PR tree-optimization/62209
35895 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
35896 op == range->exp, insert seq and gimplified code after labels
35897 instead of after the phi.
35899 2015-02-13 Jeff Law <law@redhat.com>
35902 Revert my change for tree-optimization/64823.
35904 2015-02-13 Jakub Jelinek <jakub@redhat.com>
35906 PR tree-optimization/65053
35907 * tree-ssa-phiopt.c (value_replacement): When moving assign before
35908 cond, either reset VR on lhs or set it to phi result VR.
35910 2015-02-13 Jeff Law <law@redhat.com>
35912 PR tree-optimization/64823
35913 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
35914 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
35915 threading through blocks with PHIs, but no statements.
35916 (thread_through_normal_block): Distinguish between blocks where
35917 we did not process all the statements and blocks with no statements.
35919 PR rtl-optimization/47477
35920 * match.pd (convert (plus/minus (convert @0) (convert @1): New
35921 simplifier to narrow arithmetic.
35923 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
35926 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
35927 polymorphic call info when type is not known to be preserved.
35929 2015-02-13 Maritn Jambor <mjambor@suse.cz>
35932 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
35933 (inline_call): Use it.
35935 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
35937 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
35938 GOMP_DEVICE_NVIDIA_PTX.
35940 2015-02-13 Jakub Jelinek <jakub@redhat.com>
35943 * stmt.c (emit_case_nodes): Use void_type_node instead of
35944 NULL_TREE as LABEL_DECL type.
35946 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
35948 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
35950 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
35951 symbolic references to data to be forced to constant memory on the
35954 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
35956 PR tree-optimization/65002
35957 * tree-cfg.c (pass_data_fixup_cfg): Don't update
35959 * tree-sra.c (some_callers_have_no_vuse_p): New.
35960 (ipa_early_sra): Reject functions whose callers
35961 assume function is read only.
35963 2015-02-13 Richard Biener <rguenther@suse.de>
35966 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
35967 for LTO produced CUs.
35969 2015-02-13 Bin Cheng <bin.cheng@arm.com>
35971 PR tree-optimization/64705
35972 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
35973 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
35974 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
35975 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
35976 expand_simple_operations.
35978 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
35979 Richard Henderson <rth@redhat.com>
35982 * cgraphunit.c (cgraph_node::finalize_function): Set definition
35983 before notice_global_symbol.
35984 (varpool_node::finalize_decl): Likewise.
35985 * varasm.c (default_binds_local_p_2): Rename from
35986 default_binds_local_p_1, add weak_dominate argument. Use direct
35987 returns instead of assigning to local variable. Unify varpool and
35988 cgraph paths via symtab_node. Reject undef weak variables before
35989 testing visibility. Reorder tests for simplicity.
35990 (default_binds_local_p): Use default_binds_local_p_2.
35991 (default_binds_local_p_1): Likewise.
35992 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
35994 (default_elf_asm_output_external): Emit visibility when specified.
35996 2015-02-13 Alan Modra <amodra@gmail.com>
35998 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
35999 code setting up r11 for out-of-line fp restore.
36001 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
36003 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
36004 (muser-mode): Likewise.
36006 2015-02-13 Alan Modra <amodra@gmail.com>
36008 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
36009 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
36011 2015-02-12 David Howells <dhowells@redhat.com>
36013 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
36015 * tree-ssa-uninit.c (dump_predicates): Likewise.
36016 * opts.c (print_filtered_help): Likewise.
36018 2015-02-12 Jakub Jelinek <jakub@redhat.com>
36020 * dwarf2out.c (output_die): Use "%s", name instead of name to
36021 avoid -Wformat-security warning.
36023 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
36024 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
36025 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
36026 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
36028 2015-02-12 Jason Merrill <jason@redhat.com>
36030 * common.opt (-flifetime-dse): New.
36032 2015-02-12 Jakub Jelinek <jakub@redhat.com>
36035 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
36037 PR tree-optimization/65014
36038 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
36039 use original second operand of arg0 or arg1 instead of
36040 that adjusted by STRIP_NOPS.
36042 2015-02-11 Jeff Law <law@redhat.com>
36045 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
36046 that needs to be queued, just queue it for a single cycle.
36048 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
36050 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
36051 bodies of thunks; comment on why.
36052 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
36053 symbols are extern.
36055 2015-02-11 Richard Henderson <rth@redhat.com>
36058 * tree-eh.c (mark_reachable_handlers): Mark source and destination
36059 regions of __builtin_eh_copy_values.
36061 2015-02-11 Jakub Jelinek <jakub@redhat.com>
36063 PR middle-end/65003
36064 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
36065 ultimate alias is MEM with SYMBOL_REF satisfying
36066 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
36067 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
36069 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
36071 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
36072 "diagnostic-core.h".
36073 (main): Initialize progname, and call diagnostic_initialize.
36075 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
36076 instead of __OPENMP_TARGET__.
36078 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
36079 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
36080 hard-coding PTX_ID.
36082 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
36084 * doc/sourcebuild.texi (pie_enabled): Document.
36086 2015-02-11 Martin Liska <mliska@suse.cz>
36089 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
36090 a return value for call to a function that is noreturn.
36092 2015-02-11 Richard Biener <rguenther@suse.de>
36095 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
36098 2015-02-11 Andrew Pinski <apinski@cavium.com>
36101 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
36102 Change the first argument type to size_type_node and add another
36104 (aarch64_simd_expand_builtin): Handle the new argument to
36105 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
36106 print an out when the first two arguments are not
36107 nonzero integer constants.
36108 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
36109 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
36111 2015-02-11 Jakub Jelinek <jakub@redhat.com>
36114 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
36115 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
36116 (ix86_set_current_function): Rewritten.
36117 (ix86_add_new_builtins): Temporarily clear current_target_pragma
36118 when creating builtin fndecls.
36120 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
36123 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
36125 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
36126 have no comdat group.
36127 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
36128 (lto_output_varpool_node): Always output alias info.
36129 (output_refs): Output refs of boundary aliases, too.
36130 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
36131 (output_symtab): Output call eges in thunks in boundary.
36132 (get_alias_symbol): Remove.
36133 (input_node, input_varpool_node): Do not special case weakrefs.
36134 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
36135 alias and thunks targets in the boundary; do not take removed symbols
36136 from their comdat groups.
36137 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
36138 (cgraph_node::global_info): Remove.
36139 (cgraph_node::rtl_info): Look through aliases and thunks.
36140 * cgrpah.h (global_info): Remove.
36141 (non_local_p): Remove.
36143 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
36144 Sandra Loosemore <sandra@codesourcery.com>
36146 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
36147 to inline asm. List dialects in proper order.
36149 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
36150 Sandra Loosemore <sandra@codesourcery.com>
36152 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
36154 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
36156 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
36157 modified) reference to Solaris.
36159 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
36161 * doc/extend.texi (Extended Asm): Fix typos.
36163 2015-02-10 Jakub Jelinek <jakub@redhat.com>
36166 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
36168 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
36171 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
36172 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
36173 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
36174 * config/sh/constraints.md (Ara, Add): New constraints.
36175 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
36177 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
36178 atomic_mem_operand_0. Don't use force_reg on the memory address.
36179 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
36180 Sra constraint. Convert to insn_and_split. Add workaround for
36182 (atomic_compare_and_swap<mode>_hard): Copy to
36183 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
36184 Use atomic_mem_operand_0 predicate.
36185 (atomic_compare_and_swap<mode>_soft_gusa,
36186 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
36187 AraAdd constraints.
36188 (atomic_compare_and_swap<mode>_soft_tcb,
36189 atomic_compare_and_swap<mode>_soft_imask,
36190 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
36191 atomic_mem_operand_0 predicate and SraSdd constraints.
36192 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
36194 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
36195 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
36196 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
36197 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
36198 force_reg on the memory address.
36199 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
36200 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
36201 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
36202 atomic_mem_operand_1 predicate and Sra constraint.
36203 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
36204 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
36205 Use atomic_mem_operand_1 predicate.
36206 (atomic_<fetchop_name><mode>_hard): Copy to
36207 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
36208 Use atomic_mem_operand_1 predicate.
36209 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
36210 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
36211 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
36212 insn_and_split. Use atomic_mem_operand_1 predicate.
36213 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
36214 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
36215 Use atomic_mem_operand_1 predicate.
36216 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
36217 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
36218 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
36219 in generated insn with original mem operand before emitting the insn.
36220 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
36221 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
36222 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
36223 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
36224 Use atomic_mem_operand_1 predicate and AraAdd constraints.
36225 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
36226 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
36227 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
36228 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
36229 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
36230 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
36231 atomic_not_fetch<mode>_soft_tcb,
36232 atomic_<fetchop_name>_fetch<mode>_soft_imask,
36233 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
36234 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
36235 Use atomic_mem_operand_1 predicate and SraSdd constraints.
36237 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
36239 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
36240 and 3 earlyclobber operands.
36242 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
36244 * common.opt (fstack-reuse): Mark as optimization.
36246 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
36249 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
36251 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
36253 PR tree-optimization/64326
36254 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
36256 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
36258 PR gcov-profile/61889
36259 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
36261 2015-02-10 Richard Biener <rguenther@suse.de>
36263 PR tree-optimization/64995
36264 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
36265 value we use is final.
36266 (visit_reference_op_store): Always valueize op.
36267 (visit_use): Properly valueize vuses.
36269 2015-02-10 Richard Biener <rguenther@suse.de>
36271 PR tree-optimization/64909
36272 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
36273 pass a scalar-stmt count estimate to the cost model.
36274 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
36276 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
36278 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
36279 enabled by default together with var-tracking.
36281 2015-02-10 Nick Clifton <nickc@redhat.com>
36283 * config/rl78/rl78.c: Remove DIV attribute code accidentally
36284 included in previous rl78 commit.
36286 2015-02-10 Richard Biener <rguenther@suse.de>
36288 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
36289 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
36290 return the bitpack.
36292 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
36294 PR gcov-profile/61889
36295 * config.in: regenerate.
36296 * configure.in: Likewise.
36297 * configure.ac: Check for ftw.h.
36298 * gcov-tool.c: Check for ftw.h before using nftw.
36300 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
36303 * ipa-visibility.c (update_visibility_by_resolution_info): Only
36304 assert when not in lto mode.
36306 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
36308 * ira-color.c (setup_left_conflict_sizes_p): Simplify
36309 initialization/assignment of conflict_size.
36311 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
36314 * ipa-cp.c (gather_caller_stats): Skip thunks.
36315 (propagate_constants_topo): Skip aliases.
36317 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
36320 * config/sh/sh.c (sh_option_override): Don't change
36321 -freorder-blocks-and-partition to -freorder-blocks even when
36322 unwinding is enabled.
36323 (sh_can_follow_jump): Return false if the followee jump is
36324 a crossing jump when -freorder-blocks-and-partition is specified.
36325 * config/sh/sh.md (*jump_compact_crossing): New insn.
36327 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
36328 Kaz Kojima <kkojima@gcc.gnu.org>
36331 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
36332 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
36333 (sh_can_redirect_branch): Rename to ...
36334 (sh_can_follow_jump): ... this. Constify argument types.
36335 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
36336 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
36337 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
36338 * doc/tm.texi: Regenerate.
36340 2015-02-09 Jakub Jelinek <jakub@redhat.com>
36343 * builtins.c (expand_builtin): Call targetm.expand_builtin
36344 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
36346 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
36349 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
36351 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
36354 * ipa-icf.c (set_local): New function.
36355 (sem_function::merge): Use it.
36357 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
36359 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
36360 (add_type_duplicate): Fix comparison of BINFOs.
36362 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
36364 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
36365 on getting VOID pointer.
36367 2015-02-09 Jakub Jelinek <jakub@redhat.com>
36370 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
36373 2015-02-09 Richard Biener <rguenther@suse.de>
36375 * genmatch.c (replace_id): Copy expr_type.
36377 2015-02-09 Richard Biener <rguenther@suse.de>
36379 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
36380 (streamer_write_tree_bitfields): Declare.
36381 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
36382 properly unpack padding.
36383 (unpack_value_fields): Inline ...
36384 (streamer_read_tree_bitfields): ... here.
36385 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
36386 and properly add padding bits.
36387 (streamer_pack_tree_bitfields): Fold into ...
36388 (streamer_write_tree_bitfields): ... this new function,
36389 exposing the bitpack object.
36390 * lto-streamer-out.c (lto_write_tree_1): Call
36391 streamer_write_tree_bitfields.
36393 2015-02-09 Richard Biener <rguenther@suse.de>
36395 PR tree-optimization/54000
36396 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
36397 (struct ivopts_data): Add loop_loc member.
36398 (tree_ssa_iv_optimize_loop): Dump loop location.
36399 (create_new_ivs): Likewise, also dump number of IVs generated.
36401 2015-02-09 Martin Liska <mliska@suse.cz>
36403 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
36404 just if not yet registered.
36405 (ipa_icf_generate_summary): Register callgraph hooks.
36407 2015-02-08 Andrew Pinski <apinski@cavium.com>
36409 * config/aarch64/aarch64.c (gty_dummy): Delete.
36411 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
36414 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
36415 (cgraph_node::local_p): Remove thunk related FIXME.
36417 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
36420 * i386.c (ix86_function_regparm): Look through aliases to see if callee
36421 is local and optimized.
36422 (ix86_function_sseregparm): Likewise; also use target's SSE math
36423 settings; error out instead of silently generating wrong code
36425 (init_cumulative_args): Look through aliases.
36427 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
36430 * ipa-split.c (execute_split_functions): Split if function has aliases.
36432 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
36435 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
36436 aliases before trying to expand it.
36437 (cgraph_node::expand_thunk): Fix formating.
36439 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
36441 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
36442 (Using Assembly Language with C): Expand introduction.
36443 (Basic Asm): Copy-edit. Add more information about uses of
36445 (Extended Asm): Copy-edit. Document new escape syntax and
36447 (Global Reg Vars): Copy-edit.
36448 (Local Reg Vars): Likewise.
36450 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
36454 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
36455 (DBX_CONTIN_CHAR): Define.
36457 2015-02-06 Sebastian Pop <s.pop@samsung.com>
36458 Brian Rzycki <b.rzycki@samsung.com>
36460 PR tree-optimization/64878
36461 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
36462 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
36463 Stop recursion at loop phi nodes after having visited a loop phi node.
36465 2015-02-06 Jakub Jelinek <jakub@redhat.com>
36467 * toplev.c (process_options): Change flag_ipa_ra before creating
36468 optimization_{default,current}_node.
36471 * cgraphunit.c (cgraph_node::expand_thunk): If
36472 restype is not is_gimple_reg_type nor the thunk_fndecl
36473 returns aggregate_value_p, set restmp to a temporary variable
36474 instead of resdecl.
36476 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
36478 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
36480 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
36483 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
36484 add a general secondary reload handler for SDmode, unless we have
36485 both read/write support for SDmode.
36487 2015-02-06 Jakub Jelinek <jakub@redhat.com>
36489 PR middle-end/64937
36490 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
36491 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
36492 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
36493 1 before, push it to abstract_vec.
36494 (dwarf2out_abstract_function): Adjust caller. Don't call
36495 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
36496 DECL_ABSTRACT_P flags for all abstract_vec elts.
36498 2015-02-06 Renlin Li <renlin.li@arm.com>
36500 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
36502 * tree-ssa.c (execute_update_addresses_taken): Likewise.
36504 2015-02-06 Jeff Law <law@redhat.com>
36507 * config/h8300/h8300.c (push): New argument "in_prologue".
36508 Pass "in_prologue" along to "F".
36509 (h8300_push_pop): Corresponding changes.
36510 (h8300_expand_prologue): Likewise.
36511 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
36513 2015-02-06 Jakub Jelinek <jakub@redhat.com>
36515 PR rtl-optimization/64957
36517 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
36518 IOR rather than for AND.
36520 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
36523 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
36524 of shift-add and (add + shift) operations. Rename local variable.
36526 2015-02-05 Jeff Law <law@redhat.com>
36529 * config/h8300/constraints.md (U): Correctly dectect
36530 "eightbit_data" memory addresses.
36531 * config/h8300/h8300.c (eightbit_constant_address_p): Also
36532 handle (const (plus (symbol_ref (x)))) where x is declared
36533 as an 8-bit data memory address.
36534 * config/h8300/h8300.md (call, call_value): Correctly detect
36535 "funcvec" functions.
36538 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
36539 24 to 28 bits for the H8/300.
36541 2015-02-06 Alan Modra <amodra@gmail.com>
36544 * config/rs6000/rs6000.c (chain_already_loaded): New function.
36545 (rs6000_call_aix): Use it.
36547 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
36549 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
36552 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
36554 * config/h8300/constraints.md ("U" constraint): Use strict
36555 variant of REG_OK_FOR_BASE_P after reload has started.
36557 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
36559 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
36560 define to zero if !TARGET_NEON.
36561 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
36563 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
36564 Trevor Saunders <tsaunders@mozilla.com>
36567 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
36569 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
36572 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
36573 when removing varpool nodes.
36575 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
36578 * varpool.c (varpool_node::remove): Fix order of variables.
36580 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
36583 * ipa-inline.c (inline_small_functions): Fix ordering issue between
36584 speculation resolution and key updates.
36586 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
36588 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
36589 about not letting any speculative edges unupdated.
36591 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
36594 * gcov-io.c (gcov_var): Export.
36596 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
36598 PR middle-end/64922
36599 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
36600 edges that become speculative.
36602 2015-02-04 Jakub Jelinek <jakub@redhat.com>
36604 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
36605 or DW_LANG_Fortran08.
36606 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
36608 (gen_compile_unit_die): Handle "GNU Fortran2003" and
36609 "GNU Fortran2008" language strings.
36610 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
36611 * langhooks.h (lang_GNU_Fortran): New prototype.
36612 * langhooks.c (lang_GNU_Fortran): New function.
36613 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
36616 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
36618 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
36619 (RTX_OK_FOR_OLO10_P): Likewise.
36621 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
36623 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
36625 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
36627 PR middle-end/64922
36628 * gimple.c: Include gimple-ssa.h.
36629 (maybe_remove_unused_call_args): New function.
36630 * gimple.h (maybe_remove_unused_call_args): Declare.
36631 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
36632 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
36633 * gimple-fold.c (gimple_fold_call): Likewise.
36635 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
36637 PR rtl-optimization/64905
36638 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
36639 pointer alignment if it isn't needed.
36641 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
36643 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
36644 cortex-a72.cortex-a53.
36645 * config/aarch64/aarch64-tune.md: Regenerate.
36646 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
36648 2015-02-04 Nick Clifton <nickc@redhat.com>
36650 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
36653 2015-02-04 Jakub Jelinek <jakub@redhat.com>
36655 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
36656 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
36657 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
36659 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
36660 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
36661 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
36662 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
36663 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
36664 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
36665 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
36666 * tree-core.h (enum built_in_function): In between
36667 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
36668 for builtins that use DEF_BUILTIN_CHKP macro.
36670 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
36673 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
36674 operands for tcc_comparison exprs. Fix typos.
36677 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
36678 of two XORs that have an intervening AND or IOR.
36681 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
36682 simplification of XOR of AND to not allocate new rtx before
36683 committing to a simplification.
36685 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
36687 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
36688 manual swaps in all peepholes.
36690 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
36692 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
36693 of manual swapping implementation.
36694 (aarch64_expand_vec_perm_const_1): Likewise.
36696 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
36698 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
36699 (generic_addrcost_table): Remove NAMED_PARAM.
36700 (cortexa57_addrcost_table): Likewise.
36701 (xgene1_addrcost_table): Likewise.
36702 (generic_regmove_table): Likewise.
36703 (cortexa53_regmove_table): Likewise.
36704 (xgene1_regmove_table): Likewise.
36705 (generic_vector_table): Likewise.
36706 (cortexa57_vector_table): Likewise.
36707 (xgene1_vector_table): Likewise.
36708 (generic_tunings): Likewise.
36709 (cortexa53_tunings): Likewise.
36710 (cortexa57_tunings): Likewise.
36711 (xgene1_tunings): Likewise.
36713 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
36715 * config/arm/arm-cores.def: Add cortex-a72 and
36716 cortex-a72.cortex-a53.
36717 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
36718 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
36719 * config/arm/arm-tune.md: Regenerate.
36720 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
36721 "cortex-a72.cortex-a53".
36722 * doc/invoke.texi (ARM Options/-mtune): Likewise.
36724 2015-02-04 Nick Clifton <nickc@redhat.com>
36727 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
36729 (nonimmediate_di_operand): Likewise.
36731 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
36732 prefixes of known F5 using MSP430 MCUs.
36734 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
36736 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
36737 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
36738 instead of __builtin_sqrt.
36740 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
36742 * varasm.c (do_assemble_alias): Follow transparent alias
36744 (default_assemble_visibility): Follow transparent alias
36745 chain for decl name.
36747 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
36749 PR middle-end/62103
36750 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
36751 to compute size of referenced value in the constant case.
36753 2015-02-03 Jakub Jelinek <jakub@redhat.com>
36755 PR rtl-optimization/64756
36756 * cse.c (invalidate_dest): New function.
36757 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
36758 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
36759 invalidate and do not record it.
36761 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
36764 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
36765 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
36766 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
36767 atomic_nand<mode>_soft_tcb): New insns.
36768 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
36769 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
36770 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
36771 Split into atomic_not_fetchsi_hard if operands[0] is unused.
36772 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
36773 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
36774 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
36775 atomic_not<mode>_hard if operands[0] is unused.
36776 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
36777 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
36778 if operands[0] is unused.
36779 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
36780 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
36781 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
36782 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
36784 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
36785 into atomic_not<mode>_soft_tcb if operands[0] is unused.
36786 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
36787 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
36788 if operands[0] is unused.
36789 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
36790 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
36791 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
36792 atomic_nand_fetchsi_hard if operands[0] is unused.
36793 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
36794 atomic_nand<mode>_hard if operands[0] is unused.
36795 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
36796 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
36797 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
36798 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
36799 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
36800 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
36801 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
36802 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
36803 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
36804 atomic_not<mode>_hard if operands[0] is unused.
36805 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
36806 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
36808 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
36809 into atomic_not<mode>_soft_tcb if operands[0] is unused.
36810 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
36811 atomic_nand<mode>_hard if operands[0] is unused.
36812 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
36813 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
36815 2015-02-03 David Malcolm <dmalcolm@redhat.com>
36818 * Makefile.in (GCC_OBJS): Add gcc-main.o.
36819 * gcc-main.c: New file, containing "main" taken from gcc.c.
36820 * gcc.c (do_self_spec): Free decoded_options.
36821 (class driver): Move declaration to gcc.h.
36822 (main): Move declaration and implementation to new file
36824 (driver_get_configure_time_options): New function.
36825 * gcc.h (class driver): Move this declaration here, from
36827 (driver_get_configure_time_options): New declaration.
36829 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
36831 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
36832 cross-module inlining.
36833 * cgraph.h (cgraph_node): Add flag merged.
36834 * ipa-icf.c (sem_function::merge): Maintain it.
36836 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
36838 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
36839 instead of OBJECT_P.
36841 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
36844 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
36845 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
36846 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
36847 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
36849 2015-02-03 Jakub Jelinek <jakub@redhat.com>
36852 * combine.c (reg_n_sets_max): New variable.
36853 (can_change_dest_mode, reg_nonzero_bits_for_combine,
36854 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
36855 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
36856 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
36857 (rest_of_handle_combine): Initialize reg_n_sets_max.
36859 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
36861 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
36862 if some always_inline was inlined, apply changes before inlining
36865 2015-02-02 David Malcolm <dmalcolm@redhat.com>
36868 * config/arm/arm.c (arm_option_override): Set
36869 arm_selected_arch/cpu/tune to NULL on entry.
36871 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
36872 Andrew Pinski <pinskia@gcc.gnu.org>
36873 Jakub Jelinek <jakub@gcc.gnu.org>
36876 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
36877 integer typing for small model. Use IN_RANGE.
36879 2015-02-02 Richard Biener <rguenther@suse.de>
36881 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
36882 * tree-vrp.c (vrp_valueize_1): Likewise.
36884 2015-02-02 Alan Modra <amodra@gmail.com>
36886 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
36887 than mem for toc_restore.
36888 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
36889 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
36890 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
36892 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
36895 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
36896 explicit default options.
36898 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
36901 * ipa-utils.c (ipa_merge_profiles): Add release argument.
36902 * ipa-icf.c (sem_function::merge): Do not release body when merging.
36903 * ipa-utils.h (ipa_merge_profiles): Update prototype.
36905 2015-02-01 Jakub Jelinek <jakub@redhat.com>
36908 * cfgexpand.c (deep_ter_debug_map): New variable.
36909 (avoid_deep_ter_for_debug): New function.
36910 (expand_debug_expr): If TERed SSA_NAME is in
36911 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
36912 instead of trying to expand SSA_NAME's def stmt.
36913 (expand_debug_locations): When expanding debug bind
36914 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
36915 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
36917 (pass_expand::execute): Call avoid_deep_ter_for_debug on
36918 all debug bind stmts. Delete deep_ter_debug_map after
36919 expand_debug_location if non-NULL and clear it.
36921 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
36924 * config/sh/sync.md (atomic_fetch_notsi_hard,
36925 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
36926 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
36927 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
36928 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
36929 atomic_not_fetch<mode>_soft_imask): New insns.
36931 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
36933 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
36934 (rank_for_schedule_debug): Split from ...
36935 (rank_for_schedule): ... this.
36936 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
36937 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
36939 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
36941 * doc/md.texi (Machine Constraints): Alphabetize table by target.
36942 * doc/extend.texi (x86 Variable Attributes): Move section to
36943 correct alphabetization after renaming.
36944 (x86 Type Attributes): Likewise.
36945 (Target Builtins): Re-alphabetize menu.
36946 (x86 Built-in Functions): Move section to correct alphabetization
36948 (x86 transactional memory intrinsics): Likewise.
36949 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
36950 and x86 Windows Options in table and menu.
36951 (x86 Options): Move section to correct alphabetization after
36953 (x86 Windows Options): Likewise.
36955 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
36957 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
36958 preferred names of the architecture and its 32- and 64-bit
36960 * doc/invoke.texi: Likewise.
36961 * doc/md.texi: Likewise.
36963 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
36966 * config/i386/predicates.md (address_no_seg_operand): Reject
36967 non-CONST_INT_P operands in invalid mode.
36969 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
36971 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
36972 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
36973 * config/i386/predicates.md (address_no_seg_operand): Call
36974 address_operand with VOIDmode.
36975 (vsib_address_operand): Ditto.
36976 (address_mpx_no_base_operand): Ditto.
36977 (address_mpx_no_index_operand): Ditto.
36979 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
36982 * lra-constraints.c (original_subreg_reg_mode): New.
36983 (simplify_operand_subreg): Try to simplify subreg of const. Use
36984 original_subreg_reg_mode for it.
36985 (swap_operands): Update original_subreg_reg_mode.
36986 (curr_insn_transform): Set up original_subreg_reg_mode.
36988 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
36991 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
36993 (process_alt_operands): Use it.
36994 (curr_insn_transform): Check the optional reload pseudo class is
36997 2015-01-30 Joseph Myers <joseph@codesourcery.com>
36999 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
37000 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
37002 * toplev.h (init_asm_output): Update comment on use of
37003 UNKNOWN_LOCATION with fatal_error.
37004 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
37005 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
37006 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
37007 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
37008 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
37009 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
37010 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
37011 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
37012 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
37013 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
37014 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
37015 fatal_error changed to pass input_location as first argument.
37017 2015-01-30 Martin Liska <mliska@suse.cz>
37019 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
37020 in #pragma GCC diagnostic guards.
37022 2015-01-30 Richard Biener <rguenther@suse.de>
37024 PR tree-optimization/64829
37025 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
37026 not add a widening conversion pattern but hand off extra
37027 widenings to callers.
37028 (vect_recog_widen_mult_pattern): Handle extra widening produced
37029 by vect_handle_widen_op_by_const.
37030 (vect_recog_widen_shift_pattern): Likewise.
37031 (vect_pattern_recog_1): Remove excess vertical space in dumping.
37032 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
37033 (vect_init_vector_1): Likewise.
37034 (vect_get_vec_def_for_operand): Likewise.
37035 (vect_finish_stmt_generation): Likewise.
37036 (vectorizable_load): Likewise.
37037 (vect_analyze_stmt): Likewise.
37038 (vect_is_simple_use): Likewise.
37040 2015-01-29 Jeff Law <law@redhat.com>
37042 * combine.c (try_combine): Fix typo in comment.
37044 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
37047 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
37048 (rs6000_stack_info): Add assert.
37049 (rs6000_output_savres_externs): New function, split off from...
37050 (rs6000_output_function_prologue): ... here. Do not call it for
37053 2015-01-29 Jeff Law <law@redhat.com>
37056 * combine.c (try_combine): If I0 is a memory load and I3 a store
37057 to a related address, increase the "goodness" of doing a 4-insn
37058 combination with I0-I3.
37059 (make_field_assignment): Handle SUBREGs in the ior+and case.
37061 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
37063 PR tree-optimization/64746
37064 * tree-if-conv.c (mask_exists): New function.
37065 (predicate_mem_writes): Save created mask with given size for further
37067 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
37068 (ifcvt_repair_bool_pattern): Collect all statements that are root
37069 of bool pattern and use iterative algorithm to remove multiple uses
37070 of predicates, display number of required iterations.
37072 2015-01-29 Richard Biener <rguenther@suse.de>
37074 PR tree-optimization/64853
37075 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
37076 stmt will get simulated again.
37077 * tree-ssa-ccp.c (valueize_op_1): Likewise.
37079 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
37081 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
37082 return_in_pc. Remove redundant assignments.
37083 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
37084 (arm_expand_epilogue): Don't compare boolean with true in if condition.
37086 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
37088 * config/i386/i386.c (ix86_mode_after): Make static.
37090 2015-01-29 Richard Biener <rguenther@suse.de>
37092 PR tree-optimization/64844
37093 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
37094 dump cost model analysis.
37095 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
37096 Do not register adjusted load/store costs here.
37098 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
37099 Uros Bizjak <ubizjak@gmail.com>
37101 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
37102 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
37103 using x86_use_pseudo_pic_reg.
37104 * config/i386/i386.c (ix86_conditional_register_usage): Remove
37105 support for fixed PIC register.
37106 (ix86_use_pseudo_pic_reg): Not static any more.
37108 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
37110 PR middle-end/64805
37111 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
37112 to avoid error in cgraph node verification.
37114 2015-01-29 Marek Polacek <polacek@redhat.com>
37116 * doc/standards.texi: Reflect that the default for C is gnu11.
37118 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
37121 * reorg.c (switch_text_sections_between_p): New function.
37122 (relax_delay_slots): Call it when testing if the jump insn
37123 is removable. Use targetm.can_follow_jump when testing if
37124 the conditional branch can follow an unconditional jump.
37126 2015-01-27 Caroline Tice <cmtice@google.com>
37128 Committing VTV Cywin/Ming patch for Patrick Wollgast
37129 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
37130 if -fvtable-verify=preinit/std is used.
37131 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
37132 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
37133 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
37134 if -fvtable-verify=preinit/std is used.
37135 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
37136 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
37137 if -fvtable-verify=preinit/std is used.
37138 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
37139 * config/i386/mingw32.h (LIB_SPEC): Likewise.
37140 * varasm.c (assemble_variable): Add code to properly set the comdat
37141 section and name for the .vtable_map_vars section in case the
37142 target is PE or COFF.
37144 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
37147 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
37148 make sane BB profile.
37149 (cgraph_node::expand_thunk): Make sane BB profile.
37150 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
37151 * cgraph.h (init_lowered_empty_function): Update prototype.
37152 * config/i386/i386.c (make_resolver_func): Update call.
37153 * predict.c (gate): Disable branch prediction pass if
37154 profile is already there.
37156 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
37158 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
37159 * opth-gen.awk: Likewise.
37160 * common.opt: Mark flag_fp_contract_mode as Optimization.
37162 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
37164 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
37165 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
37167 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
37170 * config/sh/predicates.md (atomic_arith_operand,
37171 atomic_logical_operand): Remove.
37172 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
37173 (atomic_arith_operand_0): New predicate.
37174 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
37175 Use atomic_arith_operand_0 for input values.
37176 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
37177 atomic_compare_and_swap<mode>_soft_gusa,
37178 atomic_compare_and_swap<mode>_soft_tcb,
37179 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
37180 arith_reg_operand instead of register_operand.
37181 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
37182 atomic_arith_operand_0 for newval input.
37183 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
37184 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
37185 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
37186 arith_reg_operand instead of register_operand.
37187 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
37188 fetchop_predicate_1, fetchop_constraint_1_llcs,
37189 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
37190 fetchop_constraint_1_imask): New code iterator attributes.
37191 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
37192 register_operand. Use fetchop_predicate_1.
37193 (atomic_fetch_<fetchop_name>si_hard,
37194 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
37195 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
37196 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
37197 and arith_reg_operand instead of register_operand. Use
37198 fetchop_predicate_1, fetchop_constraint_1_gusa.
37199 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
37200 and arith_reg_operand instead of register_operand. Use
37201 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
37203 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
37204 and arith_reg_operand instead of register_operand. Use
37205 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
37207 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
37208 register_operand. Use atomic_logical_operand_1.
37209 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
37210 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
37211 arith_reg_operand instead of register_operand.
37212 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
37213 Use arith_reg_dest and arith_reg_operand instead of register_operand.
37214 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
37215 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
37216 register_operand. Use fetchop_predicate_1.
37217 (atomic_<fetchop_name>_fetchsi_hard,
37218 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
37219 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
37220 fetchop_constraint_1_llcs.
37221 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
37222 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
37223 fetchop_constraint_1_gusa.
37224 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
37225 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
37226 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
37227 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
37228 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
37229 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
37230 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
37231 register_operand. Use atomic_logical_operand_1.
37232 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
37233 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
37234 arith_reg_operand instead of register_operand.
37235 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
37236 arith_reg_operand instead of register_operand. Use logical_operand
37237 and K08. Adjust asm sequence to allow R0 usage.
37238 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
37239 arith_reg_operand instead of register_operand. Use logical_operand
37242 2015-01-28 Jakub Jelinek <jakub@redhat.com>
37245 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
37246 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
37247 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
37248 only get_full_len HOST_WIDE_INTs from get_val () array rather than
37249 all bits in *val_wide.
37251 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
37253 * varpool.c (tls_model_names): Fix names.
37254 (varpool_node::dump): Dump tls- prefix for tls models.
37256 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
37257 Bernd Schmidt <bernds@codesourcery.com>
37258 Nathan Sidwell <nathan@codesourcery.com>
37260 * config/nvptx/mkoffload.c: New file.
37261 * config/nvptx/t-nvptx: Add build rules for it.
37262 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
37263 (extra_programs): Add mkoffload.
37264 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
37266 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
37268 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
37270 PR middle-end/64809
37271 * cfgexpand.c (reorder_operands): Skip debug gimples.
37273 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
37275 PR tree-optimization/64277
37276 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
37277 range info when possible to refine estimation.
37279 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
37281 PR tree-optimization/64718
37282 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
37283 be a 16bit unsigned integer when n->range is 16.
37284 (bswap_replace): Convert src to that type if necessary for all bswap
37285 sizes. Fix rotation right notation in nearby comment. Use bswap_type
37286 set in pass_optimize_bswap::execute ().
37288 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
37290 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
37291 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
37292 integer and floating point variants.
37293 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
37295 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
37297 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
37298 for all vector modes.
37300 2015-01-28 Jakub Jelinek <jakub@redhat.com>
37303 * doc/sourcebuild.texi (comdat_group): Document.
37305 2015-01-28 Terry Guo <terry.guo@arm.com>
37307 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
37309 2015-01-27 David Malcolm <dmalcolm@redhat.com>
37311 * toplev.c (print_version): Add param "show_global_state", and
37312 only print GGC and plugin information if it is true.
37313 (init_asm_output): Pass in "true" for the new param when calling
37315 (process_options): Likewise.
37316 (toplev::main): Likewise.
37317 * toplev.h (print_version): Add new param to decl.
37319 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
37323 * tree.c (lookup_binfo_at_offset): New function.
37324 (get_binfo_at_offset): Use it.
37326 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
37329 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
37330 on vtable being vtable.
37332 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
37334 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
37335 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
37336 -mhotpatch= option.
37337 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
37338 -mno-hotpatch options. Change syntax of -mhotpatch= option.
37339 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
37341 (s390_hotpatch_trampoline_halfwords_max): Renamed.
37342 (s390_hotpatch_hw_max): New name.
37343 (s390_hotpatch_trampoline_halfwords): Renamed.
37344 (s390_hotpatch_hw_before_label): New name.
37345 (get_hotpatch_attribute): Removed.
37346 (s390_hotpatch_hw_after_label): New name.
37347 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
37349 (s390_attribute_table): Ditto.
37350 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
37351 (s390_function_num_hotpatch_hw): New name.
37352 Remove special handling of inline functions and hotpatching.
37353 Return number of nops before and after the function label.
37354 (s390_can_inline_p): Removed.
37355 (s390_asm_output_function_label): Emit a configurable number of nops
37356 after the function label.
37357 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
37358 (TARGET_CAN_INLINE_P) Removed.
37359 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
37361 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37362 Jiong Wang <jiong.wang@arm.com>
37364 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
37366 (cb<optab><mode>1): Likewise.
37367 * config/aarch64/iterators.md (bcond): New define_code_attr.
37369 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37371 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
37374 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37376 * config/s390/s390.c (s390_register_move_cost): Increase costs for
37379 2015-01-27 Richard Biener <rguenther@suse.de>
37381 * tree-vrp.c (update_value_range): Intersect the range with
37382 old recorded SSA name range information.
37384 2015-01-27 Nick Clifton <nickc@redhat.com>
37386 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
37387 BC, DE and HL registers directly, not via AX.
37388 When decrementing the stack pointer by a large amount, transfer SP
37389 into AX and perform the subtraction there.
37390 (rl78_expand_epilogue): Perform the inverse of the above
37393 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37395 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
37397 2015-01-27 Jakub Jelinek <jakub@redhat.com>
37398 Yury Gribov <y.gribov@samsung.com>
37401 * ubsan.c (ubsan_source_location): Refactor code.
37402 (ubsan_type_descriptor): Update type size. Refactor code.
37404 2015-01-27 Richard Biener <rguenther@suse.de>
37406 PR tree-optimization/56273
37407 PR tree-optimization/59124
37408 PR tree-optimization/64277
37409 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
37410 from the first VRP pass.
37412 2015-01-27 Jakub Jelinek <jakub@redhat.com>
37415 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
37416 handle the first argument in the same loop as all the other arguments.
37418 PR rtl-optimization/61058
37419 * jump.c (cleanup_barriers): Update basic block boundaries
37420 if BLOCK_FOR_INSN is non-NULL on PREV.
37422 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
37424 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
37425 bounds narrowing, already instrumented calls and calls to
37426 not instrumentable functions.
37428 2015-01-27 Jakub Jelinek <jakub@redhat.com>
37430 PR tree-optimization/64807
37431 * wide-int.cc (wi::divmod_internal): Clear
37432 b_dividend[dividend_blocks_needed].
37434 2015-01-26 DJ Delorie <dj@redhat.com>
37436 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
37437 volatile memory references.
37439 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
37442 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
37444 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
37445 shifts if it already fits into K08.
37447 2015-01-26 Jakub Jelinek <jakub@redhat.com>
37450 * ipa-inline.c (inline_small_functions): Print "unknown" even
37451 if edge->call_stmt is non-NULL, but has builtins or unknown
37454 PR middle-end/64421
37455 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
37456 with asterisk, skip the first character.
37458 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
37461 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
37464 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
37467 * config/i386/i386.md (*movdi_internal): Also check operand 0
37468 to determine TYPE_LEA operand.
37469 (*movsi_internal): Ditto.
37471 2015-01-26 Jakub Jelinek <jakub@redhat.com>
37473 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
37474 OPTION_MASK_QUAD_MEMORY_ATOMIC.
37476 2015-01-26 Renlin Li <renlin.li@arm.com>
37478 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
37480 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
37483 2015-01-26 Richard Biener <rguenther@suse.de>
37485 PR middle-end/64764
37486 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
37487 combining two BIT_AND_EXPR predicates.
37489 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
37492 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
37494 2015-01-26 Terry Guo <terry.guo@arm.com>
37496 * config/arm/arm.c (arm_file_start): Update the assignment of
37497 Tag_ABI_HardFP_use.
37499 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
37501 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
37503 config/arm/arm.md: Include the new Cortex-A57 model.
37504 (generic_sched): Don't use generic_sched when tuning for
37507 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
37508 Uros Bizjak <ubizjak@gmail.com>
37510 * config/i386/i386.c (get_builtin_code_for_version): Add
37511 support for BMI and BMI2 multiversion functions.
37513 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
37515 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
37516 (extract_bit_field): Likewise.
37517 (extract_low_bits): Likewise.
37518 (expand_mult): Likewise.
37519 (expand_mult_highpart_adjust): Likewise.
37521 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
37523 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
37524 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
37525 * config/i386/i386.c (processor_model): Add
37526 M_INTEL_COREI7_BROADWELL.
37527 (arch_names_table): Add "broadwell".
37529 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
37538 * config/sh/sh-protos.h
37539 (sh_extending_set_of_reg::can_use_as_unextended_reg,
37540 sh_extending_set_of_reg::use_as_unextended_reg,
37541 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
37542 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
37543 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
37544 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
37545 (sh_treg_insns): New class.
37546 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
37547 (scope_counter): New class.
37548 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
37549 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
37550 sh_extending_set_of_reg::can_use_as_unextended_reg,
37551 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
37552 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
37553 sh_split_treg_set_expr): New functions.
37554 (addsubcosts): Handle treg_set_expr.
37555 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
37556 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
37557 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
37558 (sh_insn_operands_modified_between_p): Make non-static.
37559 * config/sh/predicates.md (zero_extend_movu_operand): Allow
37560 simple_mem_operand in addition to displacement_mem_operand.
37561 (zero_extend_operand): Don't allow zero_extend_movu_operand.
37562 (treg_set_expr, treg_set_expr_not_const01,
37563 arith_reg_or_treg_set_expr): New predicates.
37564 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
37565 arith_or_int_operand instead of logical_operand. Convert to
37566 insn_and_split. Try to optimize constant operand in splitter.
37567 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
37568 (*tstqi_t_zero): Delete.
37569 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
37570 (tstsi_t_and_not): Delete.
37571 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
37572 Convert to insn_and_split.
37573 (unnamed split, tstsi_t_zero_extract_xor,
37574 tstsi_t_zero_extract_subreg_xor_little,
37575 tstsi_t_zero_extract_subreg_xor_big): Delete.
37576 (*tstsi_t_shift_mask): New insn_and_split.
37577 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
37578 to recombine with surrounding insns when splitting.
37579 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
37580 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
37581 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
37582 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
37583 (*cbranch_div0s: Delete.
37584 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
37585 Try to recombine with surrounding insns when splitting. Add operand
37587 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
37588 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
37589 *addc_r_r_msb, *addc_2r_msb): Delete.
37590 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
37592 (*addc_negreg_t): New insn_and_split.
37593 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
37594 Try to recombine with surrounding insns when splitting.
37595 Add operand order variants.
37596 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
37597 insn_and_split patterns.
37598 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
37599 surrounding insns when splitting.
37600 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
37601 (*rotcl): Likewise. Add zero_extract variant.
37602 (*ashrsi2_31): New insn_and_split.
37603 (*negc): Convert to insn_and_split. Use treg_set_expr.
37604 (*zero_extend<mode>si2_disp_mem): Update comment.
37605 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
37607 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
37608 with surrounding insns when splitting.
37609 (any_treg_expr_to_reg): New insn_and_split.
37610 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
37611 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
37612 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
37613 *zero_extract_2): New single bit zero extract patterns.
37614 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
37615 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
37616 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
37617 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
37619 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
37620 register_operand for set source.
37622 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
37624 * i386.opt (prefetch_sse): New targetsave.
37625 * i386.c (ix86_function_specific_save): Save prefetch_sse.
37626 (ix86_function_specific_restore): Restore prefetch_sse and initialize
37627 ix86_cost/ix86_tune_cost.
37629 2015-01-23 David Malcolm <dmalcolm@redhat.com>
37631 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
37632 Support the JIT by using 0 as the language type.
37634 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
37637 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
37638 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
37639 (mark_regno_live, process_bb_lives): Pass new parameter value to
37640 make_hard_regno_born.
37642 2015-01-23 Jakub Jelinek <jakub@redhat.com>
37644 PR rtl-optimization/63637
37645 PR rtl-optimization/60663
37646 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
37647 if elt->cost is MAX_COST for ASM_OPERANDS.
37648 (find_sets_in_insn): Fix up comment typo.
37649 (cse_insn): Don't set src_volatile for all non-volatile
37650 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
37651 or with "memory" clobber. Set elt->cost to MAX_COST
37652 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
37653 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
37655 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
37657 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
37660 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
37662 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
37663 libgcc/config/i386/elf-lib.h.
37665 2015-01-23 Jakub Jelinek <jakub@redhat.com>
37668 * gcc.c (print_configuration): Don't print a blank line at the end
37670 (run_attempt): ... but here unstead.
37672 PR middle-end/64734
37673 * omp-low.c (scan_sharing_clauses): Don't ignore
37674 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
37675 on target data/update constructs.
37677 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
37680 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
37681 (DEBUG_RELOAD): Removed define.
37682 (m32c_limit_reload_class): Enable traces with if DEBUG0.
37683 (m32c_function_arg): Added a type cast.
37684 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
37685 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
37686 * config/m32c/bitops.md (andqi3_16): Likewise.
37687 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
37688 (push_a01_l): Likewise.
37690 2015-01-23 David Malcolm <dmalcolm@redhat.com>
37693 * main.c (main): Construct toplev instances with init_signals=true.
37694 * toplev.c (general_init): Add param "init_signals", and use it to
37695 conditionalize the calls to signal and host_hooks.extra_signals.
37696 (toplev::toplev): Add param "init_signals".
37697 (toplev::main): When invoking general_init, pass m_init_signals
37698 to control whether signal-handlers are installed.
37699 * toplev.h (toplev::toplev): Add param "init_signals".
37700 (toplev::m_init_signals): New field.
37702 2015-01-23 David Malcolm <dmalcolm@redhat.com>
37705 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
37706 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
37707 latter may be affected by the former (e.g. on i686).
37709 2015-01-23 Martin Liska <mliska@suse.cz>
37711 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
37712 false positive during profiledbootstrap.
37714 2015-01-23 Tom de Vries <tom@codesourcery.com>
37717 * lto-opts.c (lto_write_options): Output non-explicit conservative
37719 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
37720 (append_compiler_options): Pass -fopenacc through.
37722 2015-01-23 Tom de Vries <tom@codesourcery.com>
37725 * lto-opts.c (lto_write_options): Output non-explicit conservative
37727 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
37728 (append_compiler_options): Pass -fopenmp through.
37730 2015-01-23 Jakub Jelinek <jakub@redhat.com>
37733 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
37736 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
37737 * diagnostic.def (DK_ICE_NOBT): New kind.
37738 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
37739 like DK_ICE, but never print backtrace.
37740 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
37741 (internal_error_no_backtrace): New function.
37742 * gcc.c (execute): Use internal_error_no_backtrace instead of
37745 2015-01-22 Jeff Law <law@redhat.com>
37748 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
37749 improve code density for small immediate to memory case.
37750 (insv): Better handle bitfield assignments when the field is
37751 being set to all ones.
37752 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
37755 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37756 Jakub Jelinek <jakub@redhat.com>
37758 PR middle-end/64729
37759 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
37760 for !TARGET_LIBC_PROVIDES_SSP version and
37761 -fstack-protector-{all,strong,explicit} otherwise.
37762 * config/freebsd.h (LINK_SSP_SPEC): Handle
37763 -fstack-protector-{strong,explicit}.
37765 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
37766 H.J. Lu <hongjiu.lu@intel.com>
37769 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
37772 2015-01-22 Wei Mi <wmi@google.com>
37774 PR rtl-optimization/64557
37775 * dse.c (record_store): Call get_addr for mem_addr.
37776 (check_mem_read_rtx): Likewise.
37778 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
37780 * fold-const.c (const_binop): Add early return for non-tcc_binary.
37782 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
37784 * toplev.c (init_local_tick): Process the failure when read
37785 fails for random_seed.
37787 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
37788 'pretty_name' to avoid memory overflow.
37790 2015-01-22 Richard Biener <rguenther@suse.de>
37792 PR middle-end/64728
37793 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
37794 abnormal coalescing on undefined SSA names.
37796 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
37800 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
37802 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
37804 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
37806 PR middle-end/63325
37807 * fold-const.c (fold_checksum_tree): Don't include value of
37808 expr->decl_with_vis.symtab_node in the checksum.
37810 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37812 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
37814 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
37817 * gcc.c (insert_comments): New function.
37818 (try_generate_repro): Call it.
37819 (append_text): Removed.
37821 2015-01-22 Richard Biener <rguenther@suse.de>
37823 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
37824 with IL incompatible options. Properly honor user optimize
37827 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
37829 PR rtl-optimization/64682
37830 * combine.c (distribute_notes): When moving a death note for
37831 a register that is set in the new I2, make sure to put it
37832 before that new I2.
37834 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
37836 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
37837 not TARGET_DEFAULT.
37839 2015-01-21 Jakub Jelinek <jakub@redhat.com>
37842 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
37843 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
37844 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
37847 * doc/invoke.texi (-fsanitize=vptr): Document.
37849 PR rtl-optimization/62078
37850 * dse.c: Include cfgcleanup.h.
37851 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
37852 anything call purge_all_dead_edges and cleanup_cfg at the end
37855 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
37857 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
37860 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
37862 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
37865 2015-01-21 David Sherwood <david.sherwood@arm.com>
37866 Tejas Belagod <Tejas.Belagod@arm.com>
37868 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
37869 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
37870 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
37873 2015-01-21 David Sherwood <david.sherwood@arm.com>
37874 Tejas Belagod <Tejas.Belagod@arm.com>
37876 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
37877 (aarch64_reverse_mask): New decls.
37878 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
37879 (insn_count): New mode_attr.
37880 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
37881 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
37882 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
37883 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
37884 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
37885 (aarch64_simd_st4): New patterns.
37886 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
37887 (aarch64_reverse_mask): New functions.
37889 2015-01-21 Alan Hayward <alan.hayward@arm.com>
37891 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
37893 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
37894 addressing modes for BE.
37895 (aarch64_print_operand): Add 'R' specifier.
37896 (aarch64_simd_disambiguate_copy): Delete.
37897 (aarch64_simd_emit_reg_reg_move): New function.
37898 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
37899 in define_splits for structural moves.
37900 (mov<mode>): Use less restrictive predicates.
37901 (*aarch64_mov<mode>): Simplify and only allow for LE.
37902 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
37904 2015-01-21 Alan Hayward <alan.hayward@arm.com>
37906 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
37908 2015-01-21 Richard Henderson <rth@redhat.com>
37911 * ccmp.c (used_in_cond_stmt_p): Remove.
37912 (expand_ccmp_expr): Don't use it.
37914 2015-01-21 Nick Clifton <nickc@redhat.com>
37916 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
37919 2015-01-21 Richard Biener <rguenther@suse.de>
37921 PR middle-end/64313
37922 * tree-core.h (builtin_info, builtin_info_type): Turn from
37923 an object with two arrays into an array of an object with
37924 decl and two flags, implicit_p and declared_p.
37925 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
37926 set_builtin_decl, set_builtin_decl_implicit_p,
37927 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
37928 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
37929 * builtins.c (builtin_info): Adjust.
37930 * gimplify.c (gimplify_addr_expr): References to builtins
37931 that have been declared by the user makes them eligible for
37932 use by the compiler. Call set_builtin_decl_implicit_p on them.
37934 2015-01-20 Jeff Law <law@redhat.com>
37937 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
37938 allow pc-relative addresses in operand predicates or constraints.
37940 2015-01-21 Bin Cheng <bin.cheng@arm.com>
37942 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
37943 neon on aarch32 processors for stringops.
37945 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
37948 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
37950 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
37953 * ipa-inline.c: Include lto-streamer.h
37954 (report_inline_failed_reason): Output source file differences and
37955 flags on optimization/target node mismatch.
37956 (can_inline_edge_p): Consider caller to be the outer inline function;
37957 be less restrictive about matching opimize and optimize_size attributes.
37958 (inline_account_function_p): Break out from ...
37959 (inline_small_functions): ... here.
37960 * ipa-inline-transform.c (clone_inlined_nodes): Use
37961 inline_account_function_p.
37962 (inline_call): Use optimize attribution; use inline_account_function_p.
37963 (inline_transform): Use opt_for_fn.
37964 * ipa-inline.h (inline_account_function_p): Declare.
37966 2015-01-20 Jakub Jelinek <jakub@redhat.com>
37969 * dwarf2out.c (decl_piece_node): Don't put bitsize into
37970 mode if bitsize <= 0.
37971 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
37972 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
37973 sizes and positions.
37975 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
37977 * config/nios2/nios2.c (nios2_asm_file_end): Implement
37978 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
37980 (TARGET_ASM_FILE_END): Define.
37982 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
37984 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
37985 (struct tune_params): Use the enum.
37986 * arm.c (arm_*_tune): Update.
37987 (arm_option_override): Update.
37989 2015-01-20 Richard Biener <rguenther@suse.de>
37992 * ipa-reference.c (add_static_var): Inline ...
37993 (analyze_function): ... here after splitting out from ...
37994 (is_proper_for_analysis): ... this.
37996 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
37999 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
38000 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
38001 replace the conditional with it's true branch.
38002 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
38003 (arm_lra_p): Remove.
38005 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
38007 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
38009 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
38011 * config/tilegx/mul-tables.c: Move symtab.h include after
38012 coretypes.h include.
38013 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
38014 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
38015 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
38016 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
38017 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
38019 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
38023 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
38025 PR rtl-optimization/64081
38026 * loop-iv.c (def_pred_latch_p): New function.
38027 (latch_dominating_def): Allow specific cases with non-single
38029 (iv_get_reaching_def): Likewise.
38030 (check_complex_exit_p): New function.
38031 (check_simple_exit): Use check_complex_exit_p to allow certain cases
38032 with exits not executing on any iteration.
38034 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
38037 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
38038 to set branch cost.
38040 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
38043 * i386.c (gate): Check flag_expensive_optimizations and
38045 (ix86_option_override_internal): Drop optimize_size condition
38046 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
38047 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
38048 MASK_PREFER_AVX128.
38049 (ix86_avx256_split_vector_move_misalign,
38050 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
38051 * sse.md (all uses of TARGET_PREFER_AVX128): Add
38052 optimize_insn_for_speed_p check.
38054 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
38056 * config/mips/mips.h (FP_ASM_SPEC): New define.
38057 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
38060 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
38063 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
38064 nullptr for insn when reaching the first insn.
38065 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
38066 (sh_insn_operands_modified_between_p): Add nullptr check.
38067 (sh_find_extending_set_of_reg): Fix log message. Don't accept
38068 sign extending mem load if the insn contains any UNSPEC or
38071 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
38073 * params.def (inline-unit-growth): Drop to 15%.
38074 * invoke.texi (inline-unit-growth): Document change.
38076 2015-01-19 Martin Liska <mliska@suse.cz>
38079 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
38080 function for second argument of OBJ_TYPE_REF.
38082 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
38085 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
38086 whether function is an alias.
38088 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
38090 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
38093 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
38095 PR rtl-optimization/64671
38096 * lra-remat.c (operand_to_remat): Don't consider jump and call
38099 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
38102 * config/rs6000/default64.h: Include rs6000-cpus.def.
38103 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
38104 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
38105 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
38107 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
38109 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
38110 pseudo-op to specify assembler dialect.
38112 2015-01-19 Martin Liska <mliska@suse.cz>
38115 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
38116 Handle safe potentially removed nodes during filtering.
38118 2015-01-19 Martin Liska <mliska@suse.cz>
38120 * doc/extend.texi (no_icf): Add new attribute description.
38121 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
38122 where the pass attempts to merge a function with no_icf attribute.
38124 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38127 * doc/md.texi (ARM Options): Document register constraints.
38129 2015-01-19 Jiong Wang <jiong.wang@arm.com>
38130 Andrew Pinski <apinski@cavium.com>
38133 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
38134 (ashl<mode>3): Don't expand if operands[2] is not constant.
38136 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
38139 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
38140 Match xor-and-xor RTL pattern.
38142 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
38144 PR rtl-optimization/64081
38145 * loop-iv.c (def_pred_latch_p): New function.
38146 (latch_dominating_def): Allow specific cases with non-single
38148 (iv_get_reaching_def): Likewise.
38149 (check_complex_exit_p): New function.
38150 (check_simple_exit): Use check_complex_exit_p to allow certain cases
38151 with exits not executing on any iteration.
38153 2015-01-19 Jakub Jelinek <jakub@redhat.com>
38155 * common.opt (fgraphite): Fix a typo.
38157 2015-01-19 Felix Yang <felix.yang@huawei.com>
38159 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
38161 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
38162 uminp, smax_nanp, smin_nanp): New builtins.
38163 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
38164 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
38165 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
38166 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
38167 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
38168 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
38169 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
38170 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
38171 vpminnms_f32): Rewrite using builtin functions.
38173 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
38176 * omp-low.c (offload_symbol_decl): Remove variable.
38177 (get_offload_symbol_decl): Remove function.
38178 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
38179 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
38180 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
38181 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
38182 BUILT_IN_GOACC_UPDATE don't pass it at all.
38184 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
38186 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
38189 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
38191 * ipa-chkp.c (chkp_produce_thunks): Add early param
38192 to split thunks production into two passes. Keep
38193 'always_inline' function bodies after the first pass.
38194 (pass_data_ipa_chkp_early_produce_thunks): New.
38195 (pass_ipa_chkp_early_produce_thunks): New.
38196 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
38197 chkp_produce_thunks signature.
38198 (make_pass_ipa_chkp_early_produce_thunks): New.
38199 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
38200 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
38201 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
38203 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
38205 * cgraph.c (cgraph_node::dump): Dump profile flags.
38207 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
38210 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
38211 reg appear first in the parallel.
38213 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
38215 * ipa-reference.c (set_reference_optimization_summary,
38216 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
38218 (ignore_module_statics): New static var.
38219 (propagate_bits): If ipa-reference is disabled, do not look into local
38221 (analyze_function): Disable analysis when ipa_reference is disabled.
38222 (generate_summary): Do not dump when reference is disabled;
38223 collect vars accessed from functions with ipa-reference disabled.
38224 (get_read_write_all_from_node): When ipa-reference is disabled, use the
38226 (gate): Enable for LTO.
38227 (ignore_edge_p): New function.
38228 (propagate): Skip functions w/o ipa-reference analysis.
38229 * optc-save-gen.awk: Handle optimize_debug correctly.
38230 * opth-gen.awk: Likewise.
38231 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
38232 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
38233 fira-share-save-slots, fira-share-spill-slots,
38234 fmodulo-sched-allow-regmoves, fpartial-inlining,
38235 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
38236 ftracer, ftree-parallelize-loops, fassociative-math,
38237 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
38239 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
38240 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
38242 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
38245 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
38248 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
38250 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
38252 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
38254 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
38255 Remove duplicate option listings.
38257 2015-01-18 Felix Yang <felix.yang@huawei.com>
38259 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
38260 (autofdo_source_profile::get_callsite_total_count,
38261 function_instance::get_function_instance_by_decl,
38262 string_table::get_index, string_table::get_index_by_decl,
38263 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
38264 Fix comment typos. Reformatting and minor code rearrangement.
38266 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
38268 * config/rs6000/rs6000.md (probe_stack): Delete.
38269 (probe_stack_address): New.
38271 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
38273 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
38274 to test for 32-bit ABIs, not !TARGET_POWERPC64.
38276 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
38278 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
38279 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
38280 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
38282 (rs6000_libcall_value): Use the new function.
38284 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
38286 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
38288 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
38290 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
38291 implement a more precise life analysis for it during backward scan.
38293 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
38295 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
38297 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
38299 PR rtl-optimization/52773
38300 * calls.c (emit_library_call_value): When pushing arguments use
38301 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
38302 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
38303 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
38305 2015-01-17 Jeff Law <law@redhat.com>
38307 PR rtl-optimization/32790
38308 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
38309 not ZERO_EXTEND in SET_DESTs.
38311 2015-01-17 Alan Modra <amodra@gmail.com>
38313 * cprop.c (do_local_cprop): Revert last change.
38315 2015-01-16 DJ Delorie <dj@redhat.com>
38316 Nick Clifton <nickc@redhat.com>
38318 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
38319 (addhi3_real): Likewise. Fix [HL+0] syntax.
38320 (subqi3_real): Likewise.
38321 (subhi3_real): Likewise.
38322 (cbranchqi4_real): Likewise. Allow saddr,#imm.
38323 (cbranchhi4_real): Likewise.
38324 (cbranchhi4_real_inverted): Likewise.
38325 (cbranchsi4_real_lt): Likewise.
38326 (cbranchsi4_real_ge): Likewise.
38327 (cbranchsi4_real_ge): Likewise.
38328 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
38329 (sub<mode>3_virt): Likewise.
38330 (cbranchqi4_virt): Likewise.
38331 (cbranchhi4_virt): Likewise.
38332 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
38333 always use '[reg+imm]' even when imm is zero.
38334 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
38335 (rl78_general_operand): New.
38336 (rl78_nonimmediate_operand): New.
38337 (rl78_nonfar_operand): Use them.
38338 (rl78_nonfar_nonimm_operand): Likewise.
38339 (rl78_stack_based_mem): Fix.
38340 * config/rl78/constraints.md (Ibqi): New.
38345 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
38346 (iorqi3): Likewise.
38347 (xorqi3): Likewise.
38348 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
38350 * config/rl78/constrains (Qs8): New constraint.
38351 * config/rl78/rl78.c (rl78_flags_already_set): New function.
38352 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
38353 * config/rl78/rl78-real.md (update_Z): New attribute.
38354 Update patterns to set it.
38355 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
38356 shorter compare and branch sequence can be used.
38357 (cbranchhi4_real): Likewise.
38358 (cbranchhi4_real_inverted): Likewise.
38360 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
38361 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
38363 * config/rl78/rl78.c (rl78_get_name_encoding): New.
38364 (rl78_option_override): Allow -mes0 only if C.
38365 (characterize_address): Support subregs of symbol_refs.
38366 (rl78_addr_space_address_mode): Move. Add __near.
38367 (rl78_far_p): Likewise.
38368 (rl78_addr_space_pointer_mode): Likewise.
38369 (rl78_as_legitimate_address): Likewise.
38370 (rl78_addr_space_subset_p): Likewise.
38371 (rl78_addr_space_convert): Likewise.
38372 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
38373 symbols with -mes0.
38374 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
38376 (rl78_alloc_physical_registers_op1): Change logic to prefer
38377 symbol[BC] addressing.
38378 (frodata_section): New.
38379 (rl78_asm_init_sections): Initialize it.
38380 (rl78_select_section): Put __far readonly symbols in .frodata.
38381 (rl78_make_type_far): New.
38382 (rl78_insert_attributes): Force all readonly symbols to be
38384 (rl78_asm_out_integer): New.
38385 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
38386 * config/rl78/rl78.opt (-mes0): New.
38388 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
38389 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
38390 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
38391 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
38392 (rl78_saddr_p): New.
38393 (rl78_output_aligned_common): New.
38394 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
38395 (rl78_handle_saddr_attribute): New.
38396 (rl78_handle_naked_attribute): New.
38397 (rl78_attribute_table): Add saddr.
38398 (rl78_print_operand_1): Don't print '!' on saddr operands.
38399 (rl78_print_operand_1): Strip encodings.
38401 (rl78_strip_name_encoding): New.
38402 (rl78_attrlist_to_encoding): New.
38403 (rl78_encode_section_info): New.
38404 (rl78_asm_init_sections): New.
38405 (rl78_select_section): New.
38406 (rl78_output_labelref): New.
38407 (rl78_output_aligned_common): New.
38408 (rl78_asm_out_integer): New.
38409 (rl78_asm_ctor_dtor): New.
38410 (rl78_asm_constructor): New.
38411 (rl78_asm_destructor): New.
38413 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
38414 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
38415 (transcode_memory_rtx): Update.
38416 (rl78_expand_epilogue): Use A_REG instead of 0.
38418 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
38420 * config/arm/arm-protos.h (struct tune_params): New field
38421 sched_autopref_queue_depth.
38422 * config/arm/arm.c (sched-int.h): Include header.
38423 (arm_first_cycle_multipass_dfa_lookahead_guard,)
38424 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
38425 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
38426 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
38427 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
38428 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
38429 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
38430 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
38431 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
38432 * config/arm/t-arm (arm.o): Update.
38433 * haifa-sched.c (update_insn_after_change): Update.
38434 (rank_for_schedule): Use auto-prefetcher model, if requested.
38435 (autopref_multipass_init): New static function.
38436 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
38437 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
38438 variable for debug dumps.
38439 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
38440 (autopref_multipass_dfa_lookahead_guard): New global function that
38441 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
38442 (init_h_i_d): Update.
38443 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
38444 * sched-int.h (enum autopref_multipass_data_status): New const enum.
38445 (autopref_multipass_data_): Structure for auto-prefetcher data.
38446 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
38447 (struct _haifa_insn_data:autopref_multipass_data): New field.
38448 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
38449 (autopref_multipass_dfa_lookahead_guard): Declare.
38451 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
38453 * rtlanal.c (get_base_term): Handle SCRATCH.
38455 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
38457 * config/aarch64/aarch64.c
38458 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
38459 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
38461 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
38462 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
38464 2015-01-17 Alan Modra <amodra@gmail.com>
38466 * cprop.c (do_local_cprop): Disallow replacement of fixed
38469 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
38472 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
38475 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
38477 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
38478 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
38480 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
38482 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
38483 * config/arm/thumb1.md: ... Here.
38485 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
38487 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
38488 TImode for TARGET_32BIT.
38490 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
38492 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
38493 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
38495 (rs6000_abi_word_mode): New function.
38497 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
38499 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
38500 instead of UNITS_PER_WORD to describe the size of stack slots.
38502 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
38504 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
38505 as rs6000_promote_function_mode. Move comment to there.
38506 (rs6000_promote_function_mode): New function.
38508 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
38510 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
38511 -mpowerpc64 is active.
38513 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
38515 PR middle-end/64353
38516 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
38519 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
38521 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
38522 introduced in revision 219724.
38524 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
38525 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38528 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
38529 destination is not a GP reg.
38530 (*movdi_aarch64): Likewise.
38532 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
38535 * config/rs6000/default64.h: Revert ISA change.
38537 2015-01-16 Richard Biener <rguenther@suse.de>
38539 PR middle-end/64614
38540 * tree-ssa-uninit.c: Include tree-cfg.h.
38541 (MAX_SWITCH_CASES): New define.
38542 (convert_control_dep_chain_into_preds): Handle switch statements.
38543 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
38544 (normalize_one_pred_1): Do not split bit-manipulations.
38547 2015-01-16 Richard Biener <rguenther@suse.de>
38549 PR tree-optimization/64568
38550 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
38551 complex load rewriting for TARGET_MEM_REFs.
38553 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
38555 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
38557 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
38560 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
38562 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
38563 (aarch64_lra_p): Remove.
38565 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
38568 * ipa-chkp.h (chkp_instrumentable_p): New.
38569 * ipa-chkp.c: Include tree-inline.h.
38570 (chkp_instrumentable_p): New.
38571 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
38572 Fix processing of not instrumentable functions.
38573 (chkp_versioning): Use chkp_instrumentable_p. Warn about
38574 not instrumentable functions.
38575 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
38576 chkp_instrumentable_p.
38577 * tree-inline.h (copy_forbidden): New.
38578 * tree-inline.c (copy_forbidden): Not static anymore.
38580 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38582 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
38585 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
38587 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
38588 type OP_OUT to OP_INOUT.
38590 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
38592 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
38593 (high x) y) to y if x and y have the same base.
38595 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
38597 * config/arm/cortex-a57.md: New.
38598 * config/aarch64/aarch64.md: Include it.
38599 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
38600 * config/aarch64/aarch64-tune.md: Regenerate.
38602 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
38605 * ccmp.c (expand_ccmp_next): New function.
38606 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
38607 and compare insn sequence.
38608 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
38609 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
38610 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
38611 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
38612 (*ccmp_ior): Changed to ccmp_ior<mode>.
38613 (cmp<mode>): New pattern.
38614 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
38616 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
38618 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
38620 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
38621 _mm256_bsrli_epi128): New.
38622 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
38624 2015-01-15 Jiong Wang <jiong.wang@arm.com>
38626 * expmed.c (store_bit_field_using_insv): Improve warning message.
38627 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
38629 2015-01-15 Jiong Wang <jiong.wang@arm.com>
38631 PR rtl-optimization/64011
38632 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
38633 there is partial overflow.
38635 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
38637 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
38639 (nds32_expand_epilogue_v3pop): Likewise.
38640 * config/nds32/nds32.md (sibcall): Define this for sibling call
38642 (sibcall_register): Likewise.
38643 (sibcall_immediate): Likewise.
38644 (sibcall_value): Likewise.
38645 (sibcall_value_register): Likewise.
38646 (sibcall_value_immediate): Likewise.
38647 (sibcall_epilogue): Likewise.
38648 (epilogue): Pass false to indicate this is not a sibcall epilogue.
38649 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
38650 (nds32_expand_epilogue_v3pop): Likewise.
38652 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
38654 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
38655 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
38656 (return_internal): New.
38657 (return): Define this named pattern.
38658 (simple_return): Define this named pattern.
38659 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
38660 pattern instead of unspec_volatile_func_return.
38661 (nds32_expand_epilogue_v3pop): Likewise.
38662 (nds32_can_use_return_insn): New function.
38664 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
38666 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
38667 * config/nds32/nds32.md (pop25return): New.
38668 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
38669 pop25return pattern.
38671 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
38673 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
38674 -mforbid-fp-as-gp, and -mex9 options.
38676 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
38678 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
38679 remove -mgp-direct option.
38681 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
38683 * doc/invoke.texi (--param early-inlining-insns): Update default value.
38684 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
38686 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
38688 * ipa-inline.c (inline_small_functions): Work around hints
38691 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
38694 * doc/invoke.texi (Option Summary): Document new Nios II
38696 (Nios II Options): Likewise.
38697 * config/nios2/nios2.opt: Add -mgpopt= option support.
38698 Modify existing -mgpopt and -mno-gpopt options to be aliases.
38699 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
38700 * config/nios2/nios2.c (nios2_option_override): Adjust
38701 -mgpopt defaulting.
38702 (nios2_in_small_data_p): Return true for explicit small data
38703 sections even with -G0.
38704 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
38707 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
38710 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
38712 (inline_call): Fix removal of aliases.
38714 2015-01-15 Jakub Jelinek <jakub@redhat.com>
38716 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
38717 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
38718 * opts.c (common_handle_option): Add -fsanitize=vptr.
38719 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
38720 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
38721 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
38722 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
38723 (ubsan_expand_vptr_ifn): New prototype.
38724 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
38725 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
38726 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
38727 expand_LOOP_VECTORIZED): Make argument nameless, remove
38729 (expand_UBSAN_VPTR): New function.
38730 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
38732 (UBSAN_VPTR): New internal function.
38733 * sanopt.c (tree_map_traits): Renamed to ...
38734 (sanopt_tree_map_traits): ... this.
38735 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
38736 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
38737 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
38738 (maybe_optimize_ubsan_vptr_ifn): New function.
38739 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
38740 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
38742 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
38743 internal calls like pure functions for aliasing, even when they
38744 have other side-effects that prevent making them ECF_PURE.
38745 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
38746 (ubsan_expand_vptr_ifn): New function.
38748 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
38750 PR rtl-optimization/64110
38751 * stmt.c (parse_output_constraint): Process '^' and '$'.
38752 (parse_input_constraint): Ditto.
38753 * lra-constraints.c (process_alt_operands): Process the new
38755 * ira-costs.c (record_reg_classes): Process the new constraint
38757 * genoutput.c (indep_constraints): Add '^' and '$'.
38758 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
38759 * doc/md.texi: Add description of the new constraints.
38761 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
38762 Bernd Schmidt <bernds@codesourcery.com>
38763 Cesar Philippidis <cesar@codesourcery.com>
38764 James Norris <jnorris@codesourcery.com>
38765 Tom de Vries <tom@codesourcery.com>
38766 Ilmir Usmanov <i.usmanov@samsung.com>
38767 Dmitry Bocharnikov <dmitry.b@samsung.com>
38768 Evgeny Gavrin <e.gavrin@samsung.com>
38769 Jakub Jelinek <jakub@redhat.com>
38771 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
38772 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
38773 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
38774 New function types.
38775 * builtins.c: Include "gomp-constants.h".
38776 (expand_builtin_acc_on_device): New function.
38777 (expand_builtin, is_inexpensive_builtin): Handle
38778 BUILT_IN_ACC_ON_DEVICE.
38779 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
38781 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
38783 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
38784 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
38785 i386/intelmic-offload.h.
38786 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
38787 to libgomp and its dependencies.
38788 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
38789 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
38790 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
38791 * config/ia64/hpux.h (LIB_SPEC): Likewise.
38792 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
38793 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
38794 * doc/generic.texi: Update for OpenACC changes.
38795 * doc/gimple.texi: Likewise.
38796 * doc/invoke.texi: Likewise.
38797 * doc/sourcebuild.texi: Likewise.
38798 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
38799 GF_OMP_FOR_KIND_OACC_LOOP.
38800 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
38801 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
38802 GF_OMP_TARGET_KIND_OACC_UPDATE,
38803 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
38805 * gimple.c: Update comments for OpenACC changes.
38806 * gimple.def: Likewise.
38807 * gimple.h: Likewise.
38808 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
38809 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
38810 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
38811 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
38812 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
38814 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
38815 * gimplify.c: Include "gomp-constants.h".
38816 Update comments for OpenACC changes.
38817 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
38818 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
38819 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
38820 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
38821 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
38822 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
38823 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
38824 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
38825 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
38827 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
38828 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
38829 OMP_CLAUSE_SET_MAP_KIND.
38830 (gimplify_oacc_cache): New function.
38831 (gimplify_omp_for): Handle OACC_LOOP.
38832 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
38834 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
38835 OACC_EXIT_DATA, OACC_UPDATE.
38836 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
38837 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
38838 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
38839 (gimplify_body): Consider flag_openacc next to flag_openmp.
38840 * lto-streamer-out.c: Include "gomp-constants.h".
38841 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
38842 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
38843 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
38844 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
38845 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
38846 (BUILT_IN_ACC_ON_DEVICE): New builtins.
38847 * omp-low.c: Include "gomp-constants.h".
38848 Update comments for OpenACC changes.
38849 (struct omp_context): Add reduction_map, gwv_below, gwv_this
38851 (extract_omp_for_data, use_pointer_for_field, install_var_field)
38852 (new_omp_context, delete_omp_context, scan_sharing_clauses)
38853 (create_omp_child_function, scan_omp_for, scan_omp_target)
38854 (check_omp_nesting_restrictions, lower_reduction_clauses)
38855 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
38856 Update for OpenACC changes.
38857 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
38858 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
38859 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
38860 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
38861 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
38862 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
38864 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
38865 Handle GF_OMP_FOR_KIND_OACC_LOOP.
38866 (expand_omp_target, lower_omp_target): Handle
38867 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
38868 GF_OMP_TARGET_KIND_OACC_UPDATE,
38869 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
38870 GF_OMP_TARGET_KIND_OACC_DATA.
38871 (pass_expand_omp::execute, execute_lower_omp)
38872 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
38874 (offload_symbol_decl): New variable.
38875 (oacc_get_reduction_array_id, oacc_max_threads)
38876 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
38877 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
38878 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
38879 (oacc_gimple_assign, oacc_initialize_reduction_data)
38880 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
38882 (is_targetreg_ctx): Remove function.
38883 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
38884 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
38885 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
38886 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
38887 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
38888 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
38889 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
38890 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
38891 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
38892 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
38893 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
38894 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
38895 * tree-core.h: Update comments for OpenACC changes.
38896 (enum omp_clause_map_kind): Remove.
38897 (struct tree_omp_clause): Change type of map_kind member from enum
38898 omp_clause_map_kind to unsigned char.
38899 * tree-inline.c: Update comments for OpenACC changes.
38900 * tree-nested.c: Likewise. Include "gomp-constants.h".
38901 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
38902 (convert_tramp_reference_stmt, convert_gimple_call): Update for
38903 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
38904 OMP_CLAUSE_SET_MAP_KIND.
38905 * tree-pretty-print.c: Include "gomp-constants.h".
38906 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
38907 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
38908 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
38909 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
38910 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
38911 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
38912 instead of OMP_CLAUSE_MAP_*.
38913 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
38914 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
38915 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
38916 * tree-streamer-in.c: Include "gomp-constants.h".
38917 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
38918 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
38919 * tree-streamer-out.c: Include "gomp-constants.h".
38920 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
38922 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
38923 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
38924 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
38925 * tree.c (omp_clause_num_ops): Update accordingly.
38926 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
38928 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
38929 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
38930 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
38931 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
38932 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
38933 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
38934 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
38935 (OMP_CLAUSE_SET_MAP_KIND): New macro.
38936 * varpool.c (varpool_node::get_create): Consider flag_openacc next
38938 * config/i386/intelmic-offload.h: New file.
38939 * config/nvptx/offload.h: Likewise.
38941 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
38943 * explow.h: Remove duplicate contents.
38944 * dojump.h: Likewise.
38946 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
38948 * arm.c (arm_xgene_tune): Add default initializer for instruction
38951 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
38955 * ipa.c (symbol_table::remove_unreachable_nodes):
38956 Do not put abstract origins into boundary.
38958 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
38960 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
38961 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
38963 2015-01-15 Steve Ellcey <sellcey@mips.com>
38965 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
38966 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
38967 builtins.def, and chkp-builtins.def.
38969 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
38971 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
38974 2015-01-15 Richard Biener <rguenther@suse.de>
38976 PR tree-optimization/61743
38977 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
38978 information on PHIs for some simple cases.
38980 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
38982 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
38984 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
38985 * config/arm/arm-cores.def (xgene1): New entry.
38986 * config/arm/arm-tables.opt: Regenerate.
38987 * config/arm/arm-tune.md: Regenerate.
38988 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
38990 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
38992 * tree-if-conv.c: Include hash-map.h.
38993 (aggressive_if_conv): New variable.
38994 (fold_build_cond_expr): Add simplification of non-zero condition.
38995 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
38996 destination block is not always executed.
38997 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
38998 than two predecessors if AGGRESSIVE_IF_CONV is true.
38999 (if_convertible_stmt_p): Fix commentary.
39000 (all_preds_critical_p): New function.
39001 (has_pred_critical_p): New function.
39002 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
39003 BB can have more than two predecessors and all incoming edges can be
39005 (predicate_bbs): Skip predication for loop exit block, use build2_loc
39006 to compute predicate for true edge.
39007 (find_phi_replacement_condition): Delete this function.
39008 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
39009 Allow interchange PHI arguments if EXTENDED is false.
39010 Change check that block containing reduction statement candidate
39011 is predecessor of phi-block since phi may have more than two arguments.
39012 (phi_args_hash_traits): New helper structure.
39013 (struct phi_args_hash_traits): New type.
39014 (phi_args_hash_traits::hash): New function.
39015 (phi_args_hash_traits::equal_keys): New function.
39016 (gen_phi_arg_condition): New function.
39017 (predicate_scalar_phi): Add handling of phi nodes with more than two
39018 arguments, delete COND and TRUE_BB arguments, insert body of
39019 find_phi_replacement_condition to predicate ordinary phi nodes.
39020 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
39021 delete call of find_phi_replacement_condition and invoke
39022 predicate_scalar_phi with two arguments.
39023 (insert_gimplified_predicates): Add assert that non-predicated block
39024 don't have statements to insert.
39025 (ifcvt_split_critical_edges): New function.
39026 (ifcvt_split_def_stmt): Likewise.
39027 (ifcvt_walk_pattern_tree): Likewise.
39028 (stmt_is_root_of_bool_pattern): Likewise.
39029 (ifcvt_repair_bool_pattern): Likewise.
39030 (ifcvt_local_dce): Likewise.
39031 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
39032 is copy of inner or outer loop force_vectorize field, invoke
39033 ifcvt_split_critical_edges, ifcvt_local_dce and
39034 ifcvt_repair_bool_pattern for aggressive if-conversion.
39036 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
39038 * config/aarch64/aarch64.md: Include xgene1.md.
39039 * config/aarch64/xgene1.md: New file.
39041 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
39043 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
39044 xgene1 (APM XGene-1) core definition.
39045 * config/aarch64/aarch64.c: Add cost tables for APM XGene-1
39046 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
39047 * doc/invoke.texi: Document -mcpu=xgene1.
39049 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
39051 * dojump.h: New header file.
39052 * explow.h: Likewise.
39053 * expr.h: Remove includes.
39054 Move expmed.c prototypes to expmed.h.
39055 Move dojump.c prototypes to dojump.h.
39056 Move alias.c prototypes to alias.h.
39057 Move explow.c prototypes to explow.h.
39058 Move calls.c prototypes to calls.h.
39059 Move emit-rtl.c prototypes to emit-rtl.h.
39060 Move varasm.c prototypes to varasm.h.
39061 Move stmt.c prototypes to stmt.h.
39062 (saved_pending_stack_adjust): Move to dojump.h.
39063 (adjust_address): Move to explow.h.
39064 (adjust_address_nv): Move to emit-rtl.h.
39065 (adjust_bitfield_address): Likewise.
39066 (adjust_bitfield_address_size): Likewise.
39067 (adjust_bitfield_address_nv): Likewise.
39068 (adjust_automodify_address_nv): Likewise.
39069 * explow.c (expr_size): Move to expr.c.
39070 (int_expr_size): Likewise.
39071 (tree_expr_size): Likewise.
39072 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39073 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
39074 * genemit.c (main): Generate includes statistics.h, real.h,
39075 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
39077 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
39078 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
39079 explow.h, emit-rtl.h, stmt.h.
39080 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
39081 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
39082 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
39083 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
39084 emit-rtl.h, varasm.h, stmt.h.
39085 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
39086 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
39087 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
39088 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
39089 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
39090 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
39091 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
39092 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
39093 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
39094 tm.h tree.h varasm.h vec.h wide-int.h.
39095 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
39096 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
39097 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
39098 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
39099 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
39100 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
39101 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
39102 * loop-iv.c: Likewise.
39103 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
39104 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
39105 statistics.h stmt.h tree.h varasm.h wide-int.h.
39106 * lra-constraints.c: Likewise.
39107 * lra-eliminations.c: Likewise.
39108 * lra-lives.c: Likewise.
39109 * lra-remat.c: Likewise.
39110 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
39111 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
39112 statistics.h stmt.h tree.h varasm.h wide-int.h.
39113 * hw-doloop.c: Likewise.
39114 * ira-color.c: Likewise.
39115 * ira-emit.c: Likewise.
39116 * loop-doloop.c: Likewise.
39117 * loop-invariant.c: Likewise.
39118 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
39119 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
39120 statistics.h stmt.h tree.h varasm.h wide-int.h.
39121 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
39122 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
39123 statistics.h stmt.h tree.h varasm.h wide-int.h.
39124 * combine-stack-adj.c: Likewise.
39127 * ifcvt.c: Likewise.
39128 * ira-costs.c: Likewise.
39129 * jump.c: Likewise.
39130 * lra-coalesce.c: Likewise.
39131 * lra-spills.c: Likewise.
39132 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
39133 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
39134 stmt.h varasm.h wide-int.h.
39135 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
39136 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
39138 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
39139 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
39140 statistics.h stmt.h varasm.h wide-int.h.
39141 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
39142 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
39143 varasm.h wide-int.h.
39144 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
39145 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
39146 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
39147 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
39148 statistics.h stmt.h.
39149 * config/tilepro/tilepro.c: Likewise.
39150 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
39151 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
39152 * config/pdp11/pdp11.c: Likewise.
39153 * config/xtensa/xtensa.c: Likewise.
39154 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
39155 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
39157 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39158 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
39159 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
39160 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39161 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
39162 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
39163 * rtl-chkp.c: Likewise.
39164 * tree-chkp-opt.c: Likewise.
39165 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
39166 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
39167 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
39168 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39169 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
39170 statistics.h stmt.h.
39171 * tree-vect-data-refs.c: Likewise.
39172 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
39173 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
39174 rtl.h statistics.h stmt.h varasm.h.
39175 * internal-fn.c: Likewise.
39176 * ipa-icf-gimple.c: Likewise.
39177 * lto-section-out.c: Likewise.
39178 * tree-data-ref.c: Likewise.
39179 * tree-nested.c: Likewise.
39180 * tree-outof-ssa.c: Likewise.
39181 * tree-predcom.c: Likewise.
39182 * tree-pretty-print.c: Likewise.
39183 * tree-scalar-evolution.c: Likewise.
39184 * tree-ssa-strlen.c: Likewise.
39185 * tree-vect-loop.c: Likewise.
39186 * tree-vect-patterns.c: Likewise.
39187 * tree-vect-slp.c: Likewise.
39188 * tree-vect-stmts.c: Likewise.
39189 * tsan.c: Likewise.
39190 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39191 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
39193 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
39194 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
39195 statistics.h stmt.h varasm.h.
39196 * loop-unroll.c: Likewise.
39197 * ubsan.c: Likewise.
39198 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
39199 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
39201 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39202 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
39203 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
39204 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
39205 statistics.h stmt.h.
39206 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
39207 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
39208 statistics.h stmt.h varasm.h.
39209 * gimple-match-head.c: Likewise.
39210 * lto-cgraph.c: Likewise.
39211 * lto-section-in.c: Likewise.
39212 * lto-streamer-in.c: Likewise.
39213 * lto-streamer-out.c: Likewise.
39214 * tree-affine.c: Likewise.
39215 * tree-cfg.c: Likewise.
39216 * tree-cfgcleanup.c: Likewise.
39217 * tree-if-conv.c: Likewise.
39218 * tree-into-ssa.c: Likewise.
39219 * tree-ssa-alias.c: Likewise.
39220 * tree-ssa-copyrename.c: Likewise.
39221 * tree-ssa-dse.c: Likewise.
39222 * tree-ssa-forwprop.c: Likewise.
39223 * tree-ssa-live.c: Likewise.
39224 * tree-ssa-math-opts.c: Likewise.
39225 * tree-ssa-pre.c: Likewise.
39226 * tree-ssa-sccvn.c: Likewise.
39227 * tree-tailcall.c: Likewise.
39228 * tree-vect-generic.c: Likewise.
39229 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39230 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
39231 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39232 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
39233 * varasm.c: Likewise.
39234 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39235 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
39237 * init-regs.c: Likewise.
39239 * omp-low.c: Likewise.
39240 * stack-ptr-mod.c: Likewise.
39241 * tree-ssa-reassoc.c: Likewise.
39242 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39243 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
39245 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39246 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
39247 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39248 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
39249 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39250 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
39251 * tree-ssa-phiopt.c: Likewise.
39252 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39253 fixed-value.h hashtab.h real.h statistics.h stmt.h.
39254 * config/fr30/fr30.c: Likewise.
39255 * config/frv/frv.c: Likewise.
39256 * expr.c: Likewise.
39257 * final.c: Likewise.
39258 * optabs.c: Likewise.
39259 * passes.c: Likewise.
39260 * simplify-rtx.c: Likewise.
39261 * stmt.c: Likewise.
39262 * toplev.c: Likewise.
39263 * var-tracking.c: Likewise.
39264 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39265 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
39266 * lower-subreg.c: Likewise.
39267 * postreload-gcse.c: Likewise.
39269 * reginfo.c: Likewise.
39270 * store-motion.c: Likewise.
39271 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39272 fixed-value.h hashtab.h real.h stmt.h varasm.h.
39273 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39274 fixed-value.h hashtab.h statistics.h stmt.h.
39275 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39276 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
39277 * except.c: Likewise.
39278 * explow.c: Likewise.
39279 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39280 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
39282 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39283 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
39284 * tree-ssa-structalias.c: Likewise.
39285 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39286 fixed-value.h insn-config.h real.h statistics.h.
39287 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39288 fixed-value.h insn-config.h real.h statistics.h stmt.h.
39289 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39290 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
39291 * cfgbuild.c: Likewise.
39292 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39293 fixed-value.h real.h rtl.h statistics.h stmt.h.
39294 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39295 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
39296 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39297 fixed-value.h real.h statistics.h stmt.h.
39298 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39299 fixed-value.h real.h statistics.h stmt.h varasm.h.
39300 * cprop.c: Likewise.
39301 * modulo-sched.c: Likewise.
39302 * postreload.c: Likewise.
39303 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
39304 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
39305 statistics.h stmt.h varasm.h.
39306 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
39307 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
39308 rtl.h statistics.h stmt.h varasm.h.
39309 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
39310 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
39312 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
39313 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
39315 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
39316 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
39318 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
39319 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
39320 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
39321 function.h real.h statistics.h stmt.h varasm.h.
39322 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
39323 insn-config.h real.h statistics.h stmt.h.
39324 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
39325 statistics.h stmt.h.
39326 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
39327 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
39328 statistics.h stmt.h varasm.h.
39329 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
39330 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
39331 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
39332 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
39333 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
39334 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
39335 statistics.h stmt.h varasm.h.
39336 * ipa-polymorphic-call.c: Likewise.
39337 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
39338 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
39339 statistics.h stmt.h.
39340 * config/c6x/c6x.c: Likewise.
39341 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
39342 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
39343 statistics.h stmt.h varasm.h.
39344 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
39345 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
39347 * ipa-split.c: Likewise.
39348 * tree-eh.c: Likewise.
39349 * tree-ssa-dce.c: Likewise.
39350 * tree-ssa-loop-niter.c: Likewise.
39351 * tree-vrp.c: Likewise.
39352 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
39353 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
39355 * config/nds32/nds32-fp-as-gp.c: Likewise.
39356 * config/nds32/nds32-intrinsic.c: Likewise.
39357 * config/nds32/nds32-isr.c: Likewise.
39358 * config/nds32/nds32-md-auxiliary.c: Likewise.
39359 * config/nds32/nds32-memory-manipulation.c: Likewise.
39360 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
39361 * config/nds32/nds32-predicates.c: Likewise.
39362 * config/nds32/nds32.c: Likewise.
39363 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
39364 fixed-value.h hashtab.h real.h statistics.h.
39365 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
39366 fixed-value.h hashtab.h real.h statistics.h stmt.h.
39367 * config/arm/arm.c: Likewise.
39368 * config/avr/avr.c: Likewise.
39369 * config/bfin/bfin.c: Likewise.
39370 * config/h8300/h8300.c: Likewise.
39371 * config/i386/i386.c: Likewise.
39372 * config/ia64/ia64.c: Likewise.
39373 * config/iq2000/iq2000.c: Likewise.
39374 * config/m32c/m32c.c: Likewise.
39375 * config/m32r/m32r.c: Likewise.
39376 * config/m68k/m68k.c: Likewise.
39377 * config/mcore/mcore.c: Likewise.
39378 * config/mep/mep.c: Likewise.
39379 * config/mips/mips.c: Likewise.
39380 * config/mn10300/mn10300.c: Likewise.
39381 * config/moxie/moxie.c: Likewise.
39382 * config/pa/pa.c: Likewise.
39383 * config/rl78/rl78.c: Likewise.
39384 * config/rx/rx.c: Likewise.
39385 * config/s390/s390.c: Likewise.
39386 * config/sh/sh.c: Likewise.
39387 * config/sparc/sparc.c: Likewise.
39388 * config/spu/spu.c: Likewise.
39389 * config/stormy16/stormy16.c: Likewise.
39390 * config/v850/v850.c: Likewise.
39391 * config/vax/vax.c: Likewise.
39392 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
39393 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
39394 * config/msp430/msp430.c: Likewise.
39395 * predict.c: Likewise.
39396 * value-prof.c: Likewise.
39397 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
39398 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
39399 * config/microblaze/microblaze.c: Likewise.
39400 * config/nios2/nios2.c: Likewise.
39401 * config/rs6000/rs6000.c: Likewise.
39402 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
39403 insn-config.h real.h rtl.h statistics.h stmt.h.
39404 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
39405 insn-config.h real.h statistics.h stmt.h.
39406 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
39407 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
39408 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
39409 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
39410 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
39411 fixed-value.h real.h statistics.h stmt.h.
39412 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
39413 fixed-value.h statistics.h stmt.h.
39414 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
39417 2015-01-15 Jakub Jelinek <jakub@redhat.com>
39419 * gengtype.c (create_user_defined_type): Workaround
39420 -Wmaybe-uninitialized false positives.
39421 * cse.c (fold_rtx): Likewise.
39422 * loop-invariant.c (gain_for_invariant): Likewise.
39424 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
39426 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
39427 set the memory attributes in all cases but clear MEM_EXPR if need be.
39429 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
39431 PR tree-optimization/64434
39432 * cfgexpand.c (reorder_operands): New function.
39433 (expand_gimple_basic_block): Insert call of reorder_operands if
39436 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
39438 * config/mips/micromips.md (*swp): Remove explicit parallel.
39439 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
39440 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
39441 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
39442 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
39443 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
39444 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
39445 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
39446 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
39447 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
39448 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
39449 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
39450 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
39451 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
39452 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
39453 (mips_wrdsp): Likewise.
39454 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
39456 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
39457 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
39458 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
39459 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
39460 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
39461 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
39462 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
39463 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
39464 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
39466 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
39468 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
39469 (mips_print_operand): Support 'y' to print exact log2 in decimal
39471 * config/mips/mips.h (ISA_HAS_LSA): New define.
39472 (ISA_HAS_DLSA): Likewise.
39473 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
39474 * config/mips/predicates.md (const_immlsa_operand): New predicate.
39476 2015-01-15 Martin Liska <mliska@suse.cz>
39479 * optc-save-gen.awk: Add support for array types.
39481 2015-01-15 Richard Biener <rguenther@suse.de>
39483 PR middle-end/64365
39484 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
39485 for MEM_REF access functions with the same base can never partially
39488 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
39490 * common.opt: New option -fstack-protector-explicit.
39491 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
39492 (stack_protect_decl_phase): Handle stack_protect attribute for
39493 explicit stack protection requests.
39494 (expand_used_vars): Similarly.
39495 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
39496 * doc/extend.texi: Add documentation for "stack_protect" attribute.
39497 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
39499 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
39502 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
39504 (sh_extending_set_of_reg): New struct.
39505 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
39506 sh_remove_reg_dead_or_unused_notes): New Declarations.
39507 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
39508 sh_find_extending_set_of_reg, sh_split_tst_subregs,
39509 sh_extending_set_of_reg::use_as_extended_reg): New functions.
39510 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
39511 convert to insn_and_split and use new function sh_split_tst_subregs.
39513 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
39515 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
39517 (Optimization Options): Move -fuse-ld documentation to...
39518 (Link Options): ...here.
39520 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
39522 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
39524 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
39525 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
39526 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
39527 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
39528 instead of ZR for the memory operand of LL/SC.
39529 (compare_and_swap_12, sync_add<mode>): Likewise.
39530 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
39531 (sync_new_<optab>_12, sync_nand_12): Likewise.
39532 (sync_old_nand_12, sync_new_nand_12): Likewise.
39533 (sync_sub<mode>, sync_old_add<mode>): Likewise.
39534 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
39535 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
39536 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
39537 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
39538 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
39539 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
39540 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
39541 * doc/md.texi (ZC): Update description.
39543 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
39545 * builtins.c (expand_builtin_atomic_exchange): Remove error when
39546 memory model is CONSUME.
39547 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
39548 expand_builtin_atomic_store): Change invalid memory model errors to
39550 (expand_builtin_atomic_clear): Change invalid model errors to warnings
39551 and issue warning for CONSUME.
39553 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
39555 * lto-cgraph: Update function comments for
39556 lto_symtab_encoder_encode_*.
39558 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
39560 * Makefile.in (site.exp): Do not set ENABLE_LTO.
39562 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
39564 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
39565 * lto-cgraph.c (select_what_to_stream): Remove argument, use
39566 lto_stream_offload_p instead.
39567 * lto-streamer.h (select_what_to_stream): Remove argument.
39568 * passes.c (ipa_write_summaries): Likewise.
39569 * tree-pass.h (ipa_write_summaries): Likewise.
39571 2015-01-14 Richard Biener <rguenther@suse.de>
39573 PR tree-optimization/59354
39574 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
39575 groups larger than the slp group size as having gaps.
39577 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
39579 PR middle-end/59448
39580 * builtins.c (get_memmodel): Promote consume to acquire always.
39582 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
39585 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
39588 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
39591 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
39593 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
39594 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
39595 AVX512VBMI, as it implies AVX512BW.
39597 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
39600 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
39601 (vec_unpacks_hi_v16sf): Ditto.
39603 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
39605 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
39608 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
39610 * doc/invoke.texi (mapcs): Mention deprecation.
39611 (mapcs-frame): Likewise.
39613 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
39616 * config/arm/arm.c (callee_saved_reg_p): Define.
39617 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
39618 register is callee saved instead of !call_used_regs[reg].
39619 (thumb1_compute_save_reg_mask): Likewise.
39621 2015-01-14 Hale Wang <hale.wang@arm.com>
39623 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
39626 2015-01-14 Richard Biener <rguenther@suse.de>
39629 * tree-inline.c (insert_debug_decl_map): Check destination
39630 function MAY_HAVE_DEBUG_STMTS.
39631 (insert_init_debug_bind): Likewise.
39632 (insert_init_stmt): Remove redundant check.
39633 (remap_gimple_stmt): Drop debug stmts if the destination
39634 function has var-tracking assignments disabled.
39636 2015-01-14 Martin Liska <mliska@suse.cz>
39638 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
39639 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
39641 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
39644 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
39645 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
39647 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
39649 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
39650 level from an ARCH; do not inject the default.
39651 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
39652 MIPS_ISA_LEVEL_SPEC.
39653 (MIPS_ISA_NAN2008_SPEC): Update comment.
39654 (BASE_DRIVER_SELF_SPECS): Likewise.
39655 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
39656 MIPS_DEFAULT_ISA_LEVEL_SPEC.
39657 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
39658 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
39659 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
39661 2015-01-14 Richard Biener <rguenther@suse.de>
39663 PR tree-optimization/64493
39664 PR tree-optimization/64495
39665 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
39666 assign the proper vectorized PHI to the inner loop exit PHIs.
39668 2015-01-14 Joey Ye <joey.ye@arm.com>
39670 * config/arm/arm.c (arm_compute_save_reg_mask):
39671 Do not save lr in case of tail call.
39672 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
39674 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
39676 * tree-vrp.c (check_array_ref): Emit more warnings
39677 for warn_array_bounds >= 2.
39678 * common.opt: New option -Warray-bounds=.
39679 * doc/invoke.texi: Document -Warray-bounds=.
39681 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
39683 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
39684 (mforbid-fp-as-gp): Remove.
39686 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
39687 (nds32_symbol_load_store_p): Remove.
39688 (nds32_fp_as_gp_check_available): Clean up implementation.
39689 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
39691 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
39692 fp-as-gp and ex9 cases.
39694 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
39696 * tree-profile.c (init_ic_make_global_vars): Drop workaround
39697 for bintuils bug 14342.
39698 (init_ic_make_global_vars): Likewise.
39699 (gimple_init_edge_profiler): Likewise.
39700 (gimple_gen_ic_func_profiler): Likewise.
39702 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
39704 * ipa-inline.c (inline_small_functions): Swap the operands in
39707 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
39710 * ipa-inline-analysis.c (node_growth_cache): Remove.
39711 (initialize_growth_caches): Do not initialize it.
39712 (free_growth_caches): Do not free it.
39713 (do_estimate_growth): Rename to ...
39714 (estimate_growth): ... this one; drop growth cache code.
39715 (growth_likely_positive): Always go the heuristics way.
39716 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
39717 (reset_edge_caches): Do not reset node growth.
39718 (heap_edge_removal_hook): Do not maintain cache.
39719 (inline_small_functions): Likewise; strenghten sanity check.
39720 (ipa_inline): Do not maintain caches.
39721 * ipa-inline.h (node_growth_cache): Remove.
39722 (do_estimate_growth): Remove to ...
39723 (estimate_growth): this one; remove inline version.
39724 (reset_node_growth_cache): Remove.
39726 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
39729 * ipa-inline.c (inline_small_functions): Update callee keys after
39730 resolving speculation
39731 (inline_small_functions): Always check monotonicity of the queue.
39733 2015-01-13 Marek Polacek <polacek@redhat.com>
39735 PR middle-end/64391
39736 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
39738 2015-01-13 Jakub Jelinek <jakub@redhat.com>
39740 PR rtl-optimization/64286
39741 * ree.c (combine_reaching_defs): Move part of comment earlier,
39742 remove !SCALAR_INT_MODE_P check.
39743 (add_removable_extension): Don't add vector mode
39744 extensions if all uses of the source register aren't the same
39747 2015-01-13 Renlin Li <renlin.li@arm.com>
39749 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
39750 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
39752 2015-01-13 Martin Liska <mliska@suse.cz>
39754 * ipa-icf.c (sem_function::equals_private): Call new functions
39755 cl_target_option_print_diff and cl_optimization_print_diff.
39756 * optc-save-gen.awk (cl_target_option_print_diff): New function.
39757 (cl_optimization_print_diff): Likewise.
39758 * opth-gen.awk: Likewise.
39760 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
39762 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
39763 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
39764 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
39765 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
39766 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
39767 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
39769 2015-01-13 Andrew Pinski <apinski@cavium.com>
39771 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
39772 instead of src mode.
39774 2015-01-13 Richard Biener <rguenther@suse.de>
39777 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
39780 2015-01-13 Andrew Pinski <apinski@cavium.com>
39782 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
39784 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
39786 2015-01-13 Jakub Jelinek <jakub@redhat.com>
39788 PR middle-end/63974
39789 * cfgexpand.c (expand_computed_goto): Don't call
39790 convert_memory_address here.
39792 2015-01-13 Richard Biener <rguenther@suse.de>
39794 PR tree-optimization/64406
39795 * tree-loop-distibution.c (pass_loop_distribution::execute):
39796 Reset the SCEV hashtable if we distributed anything.
39798 2015-01-13 Richard Biener <rguenther@suse.de>
39800 PR tree-optimization/64404
39801 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
39802 SLP types for CSEd loads.
39804 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
39806 PR tree-optimization/64436
39807 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
39808 merge of two symbolic numbers for a bitwise OR to ...
39809 (perform_symbolic_merge): This. Also fix computation of the range and
39810 end of the symbolic number corresponding to the result of a bitwise OR.
39812 2015-01-13 Richard Biener <rguenther@suse.de>
39814 PR tree-optimization/64568
39815 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
39816 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
39818 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
39820 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
39821 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
39823 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
39825 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
39826 target-specific symbol_ref flag.
39827 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
39828 resides in rodata section.
39829 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
39830 (nds32_encode_section_info): New function.
39832 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
39834 * config/nds32/nds32.md (call): Use pseudo instruction bal which
39835 clobbers TA_REGNUM if large code model is specified.
39836 (call_register): Likewise.
39837 (call_immediate): Likewise.
39838 (call_value): Likewise.
39839 (call_value_register): Likewise.
39840 (call_value_immediate): Likewise.
39842 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
39844 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
39845 (TARGET_CMODEL_MEDIUM): New macro.
39846 (TARGET_CMODEL_LARGE): New macro.
39847 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
39848 code model setting in assembly code.
39850 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
39852 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
39853 Remove MASK_GP_DIRECT flag.
39854 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
39855 one of the multilib default options.
39856 * config/nds32/nds32.opt (mgp-direct): Remove.
39857 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
39858 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
39860 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
39862 * config/nds32/nds32.opt (mcmodel): Add new option.
39863 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
39864 to describe code model.
39866 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
39869 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
39871 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
39873 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
39874 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
39875 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
39876 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
39877 __builtin_sh_set_fpscr.
39879 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
39881 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
39882 after a funtion name just to indicate it is a function.
39883 ([-fsanitize-undefined-trap-on-error]): Likewise.
39884 ([-fdbg-cnt=]): Likewise.
39885 ([-mmemcpy]): Likewise.
39886 ([-mflush-func]): Likewise.
39887 ([-msynci]): Likewise.
39889 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
39891 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
39894 2015-01-12 Jakub Jelinek <jakub@redhat.com>
39896 PR tree-optimization/64563
39897 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
39898 instead of != VR_VARYING.
39901 * config/i386/i386.c (ix86_expand_prologue): Add
39902 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
39904 PR tree-optimization/64454
39905 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
39906 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
39907 for signed or [0, op1 - 1] for unsigned modulo.
39908 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
39909 even if op1 does not satisfy integer_pow2p.
39912 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
39914 2015-01-12 Jeff Law <law@redhat.com>
39917 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
39918 (trunchiqi2, truncsihi2): Similarly.
39920 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
39921 rather than calling F.
39923 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
39925 * tsan.c (instrument_expr): Use force_gimple_operand.
39926 Use may_be_nonaddressable_p instead of is_gimple_addressable.
39928 2015-01-12 Richard Biener <rguenther@suse.de>
39930 PR tree-optimization/64530
39931 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
39934 2015-01-12 Richard Biener <rguenther@suse.de>
39936 PR middle-end/64357
39937 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
39940 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
39942 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
39943 Cortex-A17 tuning parameters.
39944 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
39946 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
39948 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
39949 * config/arm/arm.c (arm_macro_fusion_p): New function.
39950 (arm_macro_fusion_pair_p): Likewise.
39951 (TARGET_SCHED_MACRO_FUSION_P): Define.
39952 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
39953 (ARM_FUSE_NOTHING): Likewise.
39954 (ARM_FUSE_MOVW_MOVT): Likewise.
39955 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
39956 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
39957 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
39958 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
39959 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
39960 arm_cortex_a5_tune): Specify fuseable_ops value.
39962 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
39965 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
39966 test for PIE with copy reloc.
39967 * configure: Regenerated.
39969 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
39971 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
39973 (arm_tls_descseq_addr): Likewise.
39974 (arm_gen_movmemqi): Likewise.
39975 (arm_expand_epilogue_apcs_frame): Likewise.
39976 (arm_expand_epilogue): Likewise.
39977 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
39980 2015-01-12 Martin Liska <mliska@suse.cz>
39983 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
39984 volatility for correct operands.
39986 2015-01-12 Martin Liska <mliska@suse.cz>
39988 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
39989 indication that a function is not leaf.
39990 (sem_function::compare_polymorphic_p): Likewise.
39992 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
39994 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
39995 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
39996 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
39997 fold-const.h, tree-check.h.
39999 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
40003 * ipa-inline.c (compute_uninlined_call_time,
40004 compute_inlined_call_time): Use counts for extra precision when
40006 (big_speedup_p): Fix formating.
40007 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
40008 (relative_time_benefit): Remove.
40009 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
40010 merge guessed and read profile paths.
40011 (inline_small_functions): Count only !optimize_size functions into
40012 initial size; be more lax about sanity check when profile is used;
40013 be sure to update inlined function profile when profile is read.
40015 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
40018 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
40019 cost when edge becomes direct.
40020 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
40021 is resolved or when introducing new speculation.
40023 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
40027 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
40028 '||' to fix typo issue.
40030 * tree.h (target_opts_for_fn): Check NULL_TREE since it can
40031 accept and return NULL.
40033 2015-01-12 Martin Liska <mliska@suse.cz>
40035 * cgraph.c (cgraph_edge::remove_callee): Move function to header
40036 file for being inlined.
40037 (cgraph_set_edge_callee): Delete.
40038 (cgraph_edge::redirect_callee): Move function to header file
40040 (cgraph_edge::make_direct): Use new function.
40041 (cgraph_edge::dump_edge_flags): New function created from
40042 static dump_edge_flags function.
40043 (cgraph_node::dump): Use new function.
40044 (cgraph_edge::verify_count_and_frequency): New function created
40045 from verify_edge_count_and_frequency.
40046 (cgraph_edge::verify_corresponds_to_fndecl): New function created
40047 from verify_edge_corresponds_to_fndecl.
40048 (verify_edge_corresponds_to_fndecl): Delete.
40049 (cgraph_node::verify_node): Use new function.
40050 * cgraph.h (cgraph_edge::set_callee): New function.
40051 (cgraph_edge::dump_edge_flags): Likewise.
40052 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
40054 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
40056 * ipa-utils.c (estimate_function_body_sizes): Do not
40057 free node params when called late with early=true.
40059 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
40061 * doc/md.texi (Instruction Patterns): Rewrite text for
40063 (Example): Likewise.
40065 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
40067 * doc/invoke.texi (Option Summary): Break long lines.
40068 [(-fdiagnostics-color)]: Put long literal in @smallexample
40070 [(-fsanitize-recover)]: Likewise.
40071 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
40072 [(-ffast-math)]: Likewise.
40073 [(--param max-inline-insns-recursive)]: Likewise.
40074 [(--param max-inline-recursive-depth)]: Likewise.
40075 [(-mno-text-section-literals)]: Likewise.
40077 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
40079 * doc/install.texi: Update for libgomp being renamed from "GNU
40080 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
40082 * doc/sourcebuild.texi: Likewise.
40084 2015-01-10 Anthony Green <green@moxielogic.com>
40086 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
40087 mul.x availability for moxiebox configuration.
40089 2015-01-09 Anthony Green <green@moxielogic.com>
40091 * config/moxie/moxie.md: Tabify assembly output.
40093 2015-01-09 Anthony Green <green@moxielogic.com>
40095 * config/moxie/moxie.md (CC_REG): Correct register definition.
40097 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
40099 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
40100 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
40103 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
40105 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
40107 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
40108 Jakub Jelinek <jakub@redhat.com>
40110 PR middle-end/64412
40111 * lto-streamer.h (lto_stream_offload_p): New declaration.
40112 * lto-streamer.c (lto_stream_offload_p): New variable.
40113 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
40114 at the same time as section_name_prefix.
40115 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
40116 if lto_stream_offload_p.
40117 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
40118 stream TREE_TARGET_OPTION if lto_stream_offload_p.
40119 (write_ts_function_decl_tree_pointers): Don't
40120 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
40121 * tree-streamer-in.c (unpack_value_fields): Don't stream
40122 TREE_TARGET_OPTION in if ACCEL_COMPILER.
40123 (lto_input_ts_function_decl_tree_pointers): Don't stream
40124 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
40125 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
40126 instead of section_name_prefix string comparisons.
40128 2015-01-09 Jakub Jelinek <jakub@redhat.com>
40130 PR rtl-optimization/64536
40131 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
40134 2015-01-09 Michael Collison <michael.collison@linaro.org>
40136 PR tree-optimization/64322
40137 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
40138 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
40140 2015-01-09 Tom de Vries <tom@codesourcery.com>
40142 PR rtl-optimization/64539
40143 * regcprop.c (kill_clobbered_values): Factor out of ...
40144 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
40145 instead of note_stores with kill_clobbered_value.
40147 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
40149 * ginclude/unwind-arm-common.h: Revert previous commit.
40151 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
40153 * config.gcc (arm*-*-freebsd*): New configuration.
40154 * config/arm/freebsd.h: New file.
40155 * config.host: Add extra components for arm*-*-freebsd*.
40156 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
40157 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
40159 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
40161 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
40163 * config/rs6000/t-rtems: Add e6500 multilibs.
40165 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
40167 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
40170 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
40172 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
40173 MULTILIB_EXCEPTIONS.
40175 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
40177 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
40178 MULTILIB_EXCEPTIONS.
40180 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
40182 * config/arm/t-rtems-eabi: Rename to...
40183 * config/arm/t-rtems: ...this.
40184 * config/arm/rtems-eabi.h: Rename to...
40185 * config/arm/rtems.h: ...this.
40186 * config.gcc (arm*-*-rtems*): Reflect changes above.
40188 2015-01-09 Richard Biener <rguenther@suse.de>
40190 PR tree-optimization/64410
40191 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
40193 (execute_update_addresses_taken): Deal with that.
40194 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
40195 loads/stores for complex variables.
40197 2015-01-09 Martin Liska <mliska@suse.cz>
40199 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
40201 (func_checker::compare_memory_operand): New function.
40202 (func_checker::compare_operand): Split case to newly
40204 (func_checker::compare_cst_or_decl): New function.
40205 (func_checker::compare_gimple_call): Identify
40207 (func_checker::compare_gimple_assign): Likewise.
40208 * ipa-icf-gimple.h: New function.
40210 2015-01-09 Martin Liska <mliska@suse.cz>
40213 * sreal.c (sreal::dump): Change unsigned format to signed for
40215 (sreal::to_double): Replace exp2 with scalbln.
40217 2015-01-09 Martin Liska <mliska@suse.cz>
40219 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
40220 * ipa-icf.c (sem_function::equals_private): Add support for target and
40221 (sem_item_optimizer::merge_classes): Remove redundant function
40222 optimization flags comparison.
40223 * tree.h (target_opts_for_fn): New function.
40225 2015-01-09 Tom de Vries <tom@codesourcery.com>
40227 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
40229 2015-01-09 Kito Cheng <kito@0xlab.org>
40231 PR rtl-optimization/64348
40232 * lra-constraints.c (split_reg): Fix caller-save store/restore
40233 instruction generation.
40235 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
40237 PR gcov-profile/61790
40238 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
40239 long long. Fallback to int64_t if host doesn't have long long and
40240 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
40242 2015-01-08 Jakub Jelinek <jakub@redhat.com>
40244 PR tree-optimization/63989
40245 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
40246 from 1000 to 10000.
40247 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
40248 (get_stridx): If we don't have a record for certain SSA_NAME,
40249 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
40250 constant offset, call get_stridx_plus_constant.
40251 (get_stridx_plus_constant): New function.
40252 (zero_length_string): Don't use get_stridx here.
40255 PR middle-end/64388
40256 * dse.c (struct insn_info): Mention frame_read set also
40257 before reload for tail calls on some targets.
40258 (scan_insn): Revert 2014-12-22 change. Set frame_read
40259 also before reload for tail calls if
40260 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
40261 instead of add_non_frame_wild_read for non-const/memset
40262 tail calls after reload.
40264 2015-01-08 Jason Merrill <jason@redhat.com>
40266 * ubsan.c (do_ubsan_in_current_function): New.
40267 (pass_ubsan::gate): Use it.
40268 * ubsan.h: Declare it.
40269 * convert.c (convert_to_integer): Use it.
40271 2015-01-08 Jakub Jelinek <jakub@redhat.com>
40274 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
40275 compare_code when it is unconditionally overwritten afterwards.
40276 Use ix86_reverse_condition instead of reverse_condition. Don't
40277 change code if *reverse_condition* returned UNKNOWN and don't
40278 swap ct/cf and negate diff in that case.
40280 2015-01-08 Mike Stump <mikestump@comcast.net>
40282 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
40283 (pass_tsan_O0::gate): Likewise.
40284 * extend.texi (Function Attributes): Add no_sanitize_thread
40287 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
40289 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
40290 for registering builtins.
40291 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
40292 add -fopenmp to the argv_obstack used when invoking
40293 compile_for_target.
40295 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
40296 add "-m32" or "-m64" to argv_obstack.
40297 (generate_host_descr_file): Likewise, when invoking host_compiler.
40298 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
40301 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
40303 * config/sh/sh-mem.cc: Use constant as second operand when emitting
40306 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
40309 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
40310 constant load if constant operand fits into I08.
40312 2015-01-08 Jakub Jelinek <jakub@redhat.com>
40315 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
40316 and TREE_THIS_VOLATILE for MEM_REFs.
40317 (build5_stat): Fix up initialization of TREE_READONLY and
40318 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
40320 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
40323 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
40324 of r for the second alternative of the destination operand.
40326 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
40329 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
40331 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
40333 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
40335 ([-fivar-visibility], [-fvisibility]): Likewise.
40337 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
40339 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
40340 the file where @code, @command, etc is more appropriate.
40342 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
40344 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
40345 of -mrecip= documentation.
40347 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
40350 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
40351 correct reload handler if -m32 -mpowerpc64 is used.
40353 2015-01-06 Tom de Vries <tom@codesourcery.com>
40355 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
40357 2015-01-08 Christian Bruel <christian.bruel@st.com>
40360 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
40362 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
40364 PR tree-optimization/63259
40365 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
40366 if optab exists for 16bit byteswap.
40368 2015-01-06 Jakub Jelinek <jakub@redhat.com>
40370 * opts.c (common_handle_option): Add support for
40371 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
40372 * doc/invoke.texi: Document -fno-sanitize=all,
40373 -f{,no-}sanitize-recover=all. Document that
40374 -fsanitize=float-cast-overflow is not enabled
40375 by -fsanitize=undefined. Fix up documentation
40376 of -f{,no-}sanitize-recover.
40378 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
40380 * config.gcc: Add Visium support.
40381 * configure.ac: Likewise.
40382 * configure: Regenerate.
40383 * doc/extend.texi (interrupt attribute): Add Visium.
40384 * doc/invoke.texi: Document Visium options.
40385 * doc/install.texi: Document Visium target.
40386 * doc/md.texi: Document Visium constraints.
40387 * common/config/visium: New directory.
40388 * config/visium: Likewise.
40390 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
40392 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
40393 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
40395 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
40397 * combine.c (combine_validate_cost): Do not count the cost of a
40398 split I2 twice. Do not display it twice in the dump, either.
40400 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
40402 Revert parts of r219199.
40403 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
40405 ([-Wtraditional]): Restore markup on <limits.h>.
40407 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
40410 * doc/invoke.texi: Document -Wsuggest-override.
40412 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
40414 PR rtl-optimization/64287
40415 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
40416 (process_options): Disable flag_ipa_ra if profiling.
40418 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
40420 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
40422 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
40424 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
40425 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
40426 put under #if TARGET_LOOPS guard.
40428 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
40430 * config/i386/i386.c (output_387_binary_op): Use std::swap.
40432 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
40434 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
40435 * rtl.h (refers_to_regno_p): Add overload.
40437 * bt-load.c: Likewise.
40438 * combine.c: Likewise.
40439 * df-scan.c: Likewise.
40440 * sched-deps.c: Likewise.
40441 * config/s390/s390.c: Likewise.
40442 * config/m32r/m32r.c: Likewise.
40443 * config/rs6000/spe.md: Likewise.
40444 * config/rs6000/rs6000.c: Likewise.
40445 * config/pa/pa.c: Likewise.
40446 * config/stormy16/stormy16.c: Likewise.
40447 * config/cris/cris.c: Likewise.
40448 * config/arc/arc.md: Likewise.
40449 * config/arc/arc.c: Likewise.
40450 * config/sh/sh.md: Likewise.
40451 * config/sh/sh.c: Likewise.
40452 * config/frv/frv.c: Likewise.
40454 2015-01-05 Jakub Jelinek <jakub@redhat.com>
40457 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
40458 call as cleanup of the whole body.
40459 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
40460 * tsan.c (replace_func_exit): New function.
40461 (instrument_func_exit): Moved earlier.
40462 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
40463 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
40465 (tsan_pass): Don't call instrument_func_exit.
40466 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
40467 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
40471 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
40472 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
40473 it to libubsan handler instead of EXPR. Fold comparisons earlier,
40474 if the result is integer_zerop, return NULL_TREE.
40475 * convert.c (convert_to_integer): Pass expr as ARG.
40477 PR tree-optimization/64465
40478 * tree-inline.c (redirect_all_calls): During inlining
40479 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
40480 changed the stmt to a non-throwing call.
40482 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
40484 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
40485 etc markup throughout the file.
40487 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
40489 Enable experimental TSAN support for Ada.
40490 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
40492 2015-01-05 Jakub Jelinek <jakub@redhat.com>
40494 PR tree-optimization/64494
40495 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
40496 clear SSA_NAME_ANTI_RANGE_P flag.
40498 2015-01-05 Marek Polacek <polacek@redhat.com>
40500 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
40502 2015-01-05 Jakub Jelinek <jakub@redhat.com>
40504 Update copyright years.
40506 * gcc.c (process_command): Update copyright notice dates.
40507 * gcov-dump.c: Ditto.
40509 * doc/cpp.texi: Bump @copying's copyright year.
40510 * doc/cppinternals.texi: Ditto.
40511 * doc/gcc.texi: Ditto.
40512 * doc/gccint.texi: Ditto.
40513 * doc/gcov.texi: Ditto.
40514 * doc/install.texi: Ditto.
40515 * doc/invoke.texi: Ditto.
40517 * auto-profile.c, auto-profile.h: Fix up Copyright line.
40519 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
40521 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
40523 ([-fvtable-verify], [-fvtv-debug]): Likewise.
40524 ([-Wabi]): Likewise.
40525 ([-fmessage-length]): Likewise.
40526 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
40527 ([-Wno-discarded-qualifiers]): Likewise.
40528 ([-Wnodiscarded-array-qualifiers]): Likewise.
40529 ([-Wno-virtual-move-assign]): Likewise.
40530 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
40531 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
40532 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
40533 ([-fsanitize-undefined-trap-on-error]): Likewise.
40534 ([-floop-interchange]): Likewise.
40535 ([-ftree-coalesce-inlined-vars]): Likewise.
40536 ([-fvect-cost-model]): Likewise.
40537 ([-flto]): Likewise.
40538 ([--param]): Likewise.
40539 (Spec Files): Likewise.
40540 ([-mstrict-align]): Likewise.
40541 ([-mfix-cortex-a53-835769]): Likewise.
40542 ([-march], [-mtune]): Likewise.
40543 ([-mpic-register]): Likewise.
40544 ([-munaligned-access]): Likewise.
40545 ([-msp8]): Likewise.
40546 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
40547 (AVR Built-in Macros): Likewise.
40548 ([-mpreferred-stack-boundary]): Likewise.
40549 ([-mtune-crtl]): Likewise.
40550 ([-mashf]): Likewise.
40551 ([-mmcu=]): Likewise.
40552 ([-minrt]): Likewise.
40553 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
40554 ([-mupper-regs]): Likewise.
40555 ([-matomic-model]): Likewise.
40556 ([-mdiv]): Likewise.
40557 ([-mzdcbranch]): Likewise.
40558 ([-mdisable-callt]): Likewise.
40559 ([-msoft-float]): Likewise.
40560 ([-m8byte-align]): Likewise.
40561 ([-fstack-reuse]): Likewise.
40563 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
40565 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
40566 Fix markup, light copy-editing.
40567 ([-fauto-profile]): Rewrite to fix formatting and content
40570 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
40572 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
40573 Copy-edit description.
40574 ([-fisolate-erroneous-paths-attribute]): Likewise.
40575 * common.opt (fisolate-erroneous-paths-dereference):
40576 Copy-edit description.
40577 (fisolate-erroneous-paths-attribute): Likewise.
40579 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
40581 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
40584 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
40586 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
40587 ([-fvtv-debug]): Likewise.
40588 ([-Wc++-compat]): Likewise.
40589 ([-Wc++11-compat]): Likewise.
40590 ([-Wc++14-compat]): Likewise.
40591 ([-Wno-sized-deallocation]): Likewise.
40592 ([-femit-class-debug-always]): Likewise.
40593 ([-femit-struct-debug-detailed]): Likewise.
40594 ([-fno-keep-inline-dllexport]): Likewise.
40595 ([-fira-algorithm]): Likewise.
40596 ([-fira-region]): Likewise.
40597 ([-flra-remat]): Likewise.
40598 ([-fipa-ra]): Likewise.
40599 ([-fhoist-adjacent-loads]): Likewise.
40600 ([-fisolate-erroneous-paths-dereference]): Likewise.
40601 ([-fisolate-erroneous-paths-attribute]): Likewise.
40602 ([-ftree-switch-conversion]): Likewise.
40603 ([-ftree-tail-merge]): Likewise.
40604 ([-ftree-loop-if-convert]): Likewise.
40605 ([-ftree-loop-if-convert-stores]): Likewise.
40606 ([-ftree-loop-distribution]): Likewise.
40607 ([-ftree-loop-distribute-patterns]): Likewise.
40608 ([-flto-compression-level]): Likewise.
40609 ([-flto-report]): Likewise.
40610 ([-flto-report-wpa]): Likewise.
40611 ([-fuse-linker-plugin]): Likewise.
40612 ([-mfix-cortex-a53-835769]): Likewise.
40613 ([-mno-fix-cortex-a53-835769]): Likewise.
40614 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
40615 explicit listing; add a note to the discussion indicating they
40616 exist. Reorder table to group similar options. Add missing
40617 @opindex entries. Add @need commands throughout the table to
40618 allow it to be split across multiple pages.
40619 ([-m8bit-idiv]): Fix @opindex.
40620 ([-mavx256-split-unaligned-load]): Likewise.
40621 ([-mavx256-split-unaligned-store]): Likewise.
40622 ([-mstack-protector-guard]): Likewise.
40623 ([-mcpu=]): Likewise.
40624 ([-mcpu]): Likewise.
40625 ([-mpointer-size=]): Likewise.
40627 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
40629 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
40630 instead of `m' constraint. Likewise for unnamed movb comparison
40631 patterns using reg_before_reload_operand predicate.
40632 * config/pa/predicates.md (reg_before_reload_operand): Tighten
40633 predicate to reject register index and LO_SUM DLT memory forms
40636 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
40638 * doc/invoke.texi (Option Summary): Fix spelling of
40639 -fdevirtualize-at-ltrans.
40640 ([-fdevirtualize]): Fix markup.
40641 ([-fdevirtualize-speculatively]): Fix typo.
40642 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
40643 implementor-speaky.
40644 * common.opt (fdevirtualize-at-ltrans): Likewise.
40645 * ipa-devirt.c: Fix typos in comments throughout the file.
40646 (ipa_devirt): Fix typos in format strings for dump output.
40648 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
40650 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
40651 discussion of defaults, light copy-editing.
40653 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
40655 * tsan.c (instrument_expr): corrected previous checkin.
40657 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
40659 Instrument bit field and unaligned accesses for TSAN.
40660 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
40661 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
40662 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
40663 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
40664 unaligned memory regions.
40666 2015-01-01 Anthony Green <green@moxielogic.com>
40668 * config/moxie/predicates.md (moxie_general_movsrc_operand):
40669 Restrict move source register offsets to 16 bits.
40671 Copyright (C) 2015 Free Software Foundation, Inc.
40673 Copying and distribution of this file, with or without modification,
40674 are permitted in any medium without royalty provided the copyright
40675 notice and this notice are preserved.