1 2015-12-02 Richard Sandiford <richard.sandiford@arm.com>
3 PR tree-optimization/68432
4 * coretypes.h (optimization_type): New enum.
5 * doc/tm.texi.in (TARGET_OPTAB_SUPPORTED_P): New hook.
6 * doc/tm.texi: Regenerate.
7 * target.def (optab_supported_p): New hook.
8 * targhooks.h (default_optab_supported_p): Declare.
9 * targhooks.c (default_optab_supported_p): New function.
10 * predict.h (function_optimization_type): Declare.
11 (bb_optimization_type): Likewise.
12 * predict.c (function_optimization_type): New function.
13 (bb_optimization_type): Likewise.
14 * optabs-query.h (convert_optab_handler): Define an overload
15 that takes an optimization type.
16 (direct_optab_handler): Likewise.
17 * optabs-query.c (convert_optab_handler): Likewise.
18 (direct_optab_handler): Likewise.
19 * internal-fn.h (direct_internal_fn_supported_p): Take an
20 optimization_type argument.
21 * internal-fn.c (direct_optab_supported_p): Likewise.
22 (multi_vector_optab_supported_p): Likewise.
23 (direct_internal_fn_supported_p): Likewise.
24 * builtins.c (replacement_internal_fn): Update call to
25 direct_internal_fn_supported_p.
26 * gimple-match-head.c (build_call_internal): Likewise.
27 * tree-vect-patterns.c (vect_recog_pow_pattern): Likewise.
28 * tree-vect-stmts.c (vectorizable_internal_function): Likewise.
29 * tree.c (maybe_build_call_expr_loc): Likewise.
30 * config/i386/i386.c (ix86_optab_supported_p): New function.
31 (TARGET_OPTAB_SUPPORTED_P): Define.
32 * config/i386/i386.md (asinxf2): Remove optimize_insn_for_size_p check.
33 (asin<mode>2, acosxf2, acos<mode>2, log1pxf2, log1p<mode>2)
34 (expNcorexf3, expxf2, exp<mode>2, exp10xf2, exp10<mode>2, exp2xf2)
35 (exp2<mode>2, expm1xf2, expm1<mode>2, ldexpxf3, ldexp<mode>3)
36 (scalbxf3, scalb<mode>3, rint<mode>2, round<mode>2)
37 (<rounding_insn>xf2, <rounding_insn><mode>2): Likewise.
39 2015-12-02 Richard Sandiford <richard.sandiford@arm.com>
41 * Makefile.in (GENSUPPORT_H): New macro.
42 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
43 (build/genattr-common.o, build/genattrtab.o, build/genautomata.o)
44 (build/gencodes.o, build/genconditions.o, build/genconfig.o)
45 (build/genconstants.o, build/genextract.o, build/genflags.o)
46 (build/gentarget-def.o): Use it.
47 (build/genemit.o): Likewise. Depend on internal-fn.def.
48 * genopinit.c: Move block comment to optabs.def.
49 (optab_tag, optab_def): Move to gensupport.h
50 (pattern): Likewise, renaming to optab_pattern.
51 (match_pattern): Move to gensupport.c
52 (gen_insn): Use find_optab.
53 (patterns, pattern_cmp): Replace pattern with optab_pattern.
54 (main): Likewise. Use num_optabs.
55 * optabs.def: Add comment that was previously in genopinit.c.
56 * gensupport.h (optab_tag): Moved from genopinit.c
57 (optab_def): Likewise, expanding commentary.
58 (optab_pattern): Likewise, after renaming from pattern.
59 (optabs, num_optabs, find_optab): Declare.
60 * gensupport.c (optabs): Moved from genopinit.c.
61 (num_optabs): New variable.
62 (match_pattern): Moved from genopinit.c.
63 (find_optab): New function, extracted from genopinit.c:gen_insn.
64 * genemit.c (nofail_optabs): New variable.
65 (emit_c_code): New function.
66 (gen_expand): Check whether the instruction is an optab that isn't
67 allowed to fail. Call emit_c_code.
68 (gen_split): Call emit_c_code here too.
69 (main): Initialize nofail_optabs. Don't emit FAIL and DONE here.
71 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
73 * config/s390/predicates.md (const_mask_operand): New predicate.
74 * config/s390/s390-builtins.def: Set a smaller bitmask for a few builtins.
75 * config/s390/vector.md: Change predicate from immediate_operand
76 to either const_int_operand or const_mask_operand. Add special
77 insn conditions on patterns which have to exclude certain values.
78 * config/s390/vx-builtins.md: Likewise.
80 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
82 * config/s390/vector.md ("*vec_set<mode>"): Change shift count
85 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
87 * config/s390/s390-builtin-types.def: New builtin types added.
88 * config/s390/s390-builtins.def: Add s390_vec_splat_* definitions.
89 * config/s390/s390.c (s390_expand_builtin): Always truncate
90 constants to the mode in the pattern.
91 * config/s390/vecintrin.h: Let the vec_splat_* macros point to the
92 respective builtin __builtin_s390_vec_splat_*.
94 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
96 * config/s390/s390-builtin-types.def: Sort builtin types.
98 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
100 * config/s390/s390-c.c (s390_get_vstring_flags): Invert the
101 condition for the RT flag.
103 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
105 * config/s390/constraints.md ("jKK"): New constraint.
106 * config/s390/s390.c (tm-constrs.h): Include for
107 satisfies_constraint_*.
108 (s390_legitimate_constant_p): Allow jKK constants. Use
109 satisfies_constraint_* also for the others.
110 (legitimate_reload_vector_constant_p): Likewise.
111 (print_operand): Allow h output modifier on vectors.
112 * config/s390/vector.md ("mov<mode>"): Add vrepi.
114 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
116 * config/s390/vector.md ("*vec_splats<mode>"): Fix constraint
119 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
121 * config/s390/s390.md ("bswap<mode>2"): Add support for strv and
123 ("bswaphi2"): New pattern.
124 New splitter for HI reg-reg bswap.
126 2015-11-27 Jiri Engelthaler <engycz@gmail.com>
129 * opts-common.c (prune_options): Don't ignore -fdiagnostics-color
130 if it is the first parameter.
132 2015-12-01 Richard Sandiford <richard.sandiford@arm.com>
134 PR tree-optimization/68577
135 * tree-vect-stmts.c (simple_integer_narrowing): New function.
136 (vectorizable_call): Restrict internal function handling
137 to NONE and NARROW cases, using simple_integer_narrowing
138 to test for the latter. Add cost of narrowing operation
139 and insert it where necessary.
141 2015-12-01 Andreas Tobler <andreast@gcc.gnu.org>
143 * config/rs6000/freebsd64.h (ELFv2_ABI_CHECK): Add new macro.
144 (SUBSUBTARGET_OVERRIDE_OPTIONS): Use it to decide whether to set
145 rs6000_current_abi to ABI_AIX or ABI_ELFv2.
147 2015-12-01 Nathan Sidwell <nathan@acm.org>
149 * config/nvptx/nvptx-protos.h (nvptx_output_aligned_decl): Declare.
150 * config/nvptx/nvptx.h (ASM_OUTPUT_ALIGNED_DECL_COMMON,
151 ASM_OUTPUT_ALIGNED_DECL_LOCAL): Forward to nvptx_output_aligned_decl.
152 * config/nvptx/nvptx.c (write_fn_marker, write_var_marker): New.
153 (write_fn_proto, write_fn_proto_from_insn): Call write_fn_marker.
154 (init_output_initializer): Call write_var_marker.
155 (nvptx_output_aligned_decl): New.
156 (nvptx_assemble_undefined_decl, nvptx_file_end): Call write_var_marker.
158 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
160 * c-common.c (parse_optimize_options): Do not silently ignore
161 -fstrict-aliasing changes.
163 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
165 * lto-streamer-out.c (hash_tree): Do not stream TYPE_ALIAS_SET.
166 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not
167 stream TYPE_ALIAS_SET.
168 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Do not
169 stream TYPE_ALIAS_SET.
171 2015-12-01 Nathan Sidwell <nathan@acm.org>
173 * config/nvptx/nvptx.c (nvptx_function_arg_advance): Don't
176 2015-12-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
178 * config/rs6000/rs6000.c (const_load_sequence_p): Handle extra
179 indirection for large and small code models.
180 (adjust_vperm): Likewise.
182 2015-12-01 Julian Brown <julian@codesourcery.com>
183 Cesar Philippidis <cesar@codesourcery.com>
184 James Norris <James_Norris@mentor.com>
186 * gimple-pretty-print.c (dump_gimple_omp_target): Add host_data
188 * gimple.h (gf_mask): Add GF_OMP_TARGET_KIND_OACC_HOST_DATA.
189 (is_gimple_omp_oacc): Add support for above.
190 * gimplify.c (omp_region_type): Add ORT_ACC_HOST_DATA.
191 (omp_notice_variable): Diagnose undefined implicit uses of
192 use_device variables in offloaded regions.
193 (gimplify_scan_omp_clauses): Add host_data, use_device
194 support. Diagnose undefined mapping of use_device variables in
196 (gimplify_omp_workshare): Add host_data support.
197 (gimplify_expr): Likewise.
198 * omp-builtins.def (BUILT_IN_GOACC_HOST_DATA): New.
199 * omp-low.c (lookup_decl_in_outer_ctx)
200 (maybe_lookup_decl_in_outer_ctx): Add optional argument to skip
202 (scan_sharing_clauses): Support use_device.
203 (check_omp_nesting_restrictions): Support host_data.
204 (expand_omp_target): Support host_data.
205 (lower_omp_target): Skip over outer host_data regions when looking
206 up decls. Support use_device.
207 (make_gimple_omp_edges): Support host_data.
208 * tree-nested.c (convert_nonlocal_omp_clauses): Add use_device
211 2015-12-01 Marek Polacek <polacek@redhat.com>
214 * cgraphunit.c (check_global_declaration): Only depend on TREE_THIS_VOLATILE
217 2015-12-01 Richard Sandiford <richard.sandiford@arm.com>
219 PR tree-optimization/68474
220 * tree-call-cdce.c (use_internal_fn): Protect call to
221 gen_shrink_wrap_conditions.
223 2015-12-01 Christian Bruel <christian.bruel@st.com>
226 * config/arm/arm.opt (unaligned_access): Save.
227 * config/arm/arm-c.c (__ARM_FEATURE_UNALIGNED): Conditionally define.
228 * config/arm/arm.c (arm_option_override): Move unaligned_access setting
229 (arm_option_override_internal): ... here.
230 * config/arm/arm.h (TARGET_32BIT_P): New macro.
232 2015-12-01 Richard Biener <rguenther@suse.de>
234 PR tree-optimization/68379
235 * tree-vect-stmts.c (vectorizable_load): For BB vectorization
236 always base loads on the first used DR of a group.
237 * tree-vect-data-refs.c (vect_slp_analyze_and_verify_node_alignment):
238 Compute alignment of the first scalar element unconditionally.
240 2015-12-01 Richard Biener <rguenther@suse.de>
243 * genmatch.c (struct capture_info): Add match_use_count.
244 (capture_info::walk_match): Increment match_use_count.
245 (dt_simplify::gen_1): For GENERIC, only wrap multi-use
246 replacements in a save_expr if they occur more often than
247 in the original expression.
249 2015-12-01 Richard Biener <rguenther@suse.de>
252 * ipa-split.c (split_function): Handle main part not returning.
254 2015-12-01 Ilya Enkovich <enkovich.gnu@gmail.com>
257 * tree-vect-stmts.c (vect_init_vector): Cast boolean
258 scalars to a proper value before building a vector.
260 2015-12-01 Richard Sandiford <richard.sandiford@arm.com>
262 * genattrtab.c (check_attr_test): Take an attr_desc instead of
263 an is_const flag. Put the file_location argument first.
264 Update recursive calls. Improve error messages.
265 (check_attr_value): Take a file location and use it instead
266 of attr->loc. Improve error messages. Update calls to
268 (check_defs): Update call to check_attr_value.
269 (make_canonical): Likewise.
270 (gen_attr): Likewise.
272 (gen_insn_reserv): Update call to check_attr_test.
274 2015-12-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
276 * config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Fix typo.
278 2015-12-01 Richard Biener <rguenther@suse.de>
281 * match.pd: Merge (eq @0 @0) and (ge/le @0 @0) patterns.
283 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
285 * ipa-devirt.c (type_with_linkage_p, type_in_anonymous_namespace_p,
286 odr_type_p): Move to ...
287 * ipa-utils.h (type_with_linkage_p, type_in_anonymous_namespace_p,
288 odr_type_p): here; miscro-optimize.
290 2015-12-01 Bin Cheng <bin.cheng@arm.com>
292 PR tree-optimization/68529
293 * tree-ssa-loop-niter.c (number_of_iterations_ne): Add new param.
294 Compute no-overflow information for control iv.
295 (number_of_iterations_lt, number_of_iterations_le): Add new param.
296 (number_of_iterations_cond): Pass new argument to above functions.
298 2015-11-30 Jan Hubicka <hubicka@ucw.cz>
300 * ipa-inline-transform.c (inline_call): Drop -fstrict-aliasing when
301 inlining -fno-strict-aliasing into -fstrict-aliasing body.
303 2015-11-30 Aditya Kumar <aditya.k7@samsung.com>
304 Sebastian Pop <s.pop@samsung.com>
306 PR tree-optimization/68565
307 * graphite-isl-ast-to-gimple.c (binary_op_to_tree): Early return on
308 codegen_error. Fail when rhs of division operations is integer_zerop.
309 (ternary_op_to_tree): Early return on codegen_error.
310 (unary_op_to_tree): Same.
311 (nary_op_to_tree): Same.
312 (gcc_expression_from_isl_expr_op): Same.
313 (gcc_expression_from_isl_expression): Same.
314 (graphite_create_new_loop): On codegen_error continue generating
316 (graphite_create_new_loop_guard): Same.
317 (build_iv_mapping): Same.
318 (graphite_create_new_guard): Same.
320 2015-11-30 Aditya Kumar <aditya.k7@samsung.com>
321 Sebastian Pop <s.pop@samsung.com>
323 * graphite-isl-ast-to-gimple.c: Fix dump messages.
324 * graphite-scop-detection.c: Same.
325 * graphite-sese-to-poly.c (isl_id_for_ssa_name): Do not call get_name.
327 2015-11-30 Cesar Philippidis <cesar@codesourcery.com>
329 * tree-nested.c (convert_nonlocal_omp_clauses): Add support for
330 OMP_CLAUSE_{NUM_GANGS,NUM_VECTORS,VECTOR_LENGTH,SEQ}.
331 (convert_local_omp_clauses): Likewise.
333 2015-11-30 Tom de Vries <tom@codesourcery.com>
335 PR tree-optimization/46032
336 * tree-ssa-structalias.c (find_func_aliases_for_call_arg): New function,
338 (find_func_aliases_for_call): ... here.
339 (find_func_aliases_for_builtin_call, find_func_clobbers): Handle
340 BUILT_IN_GOMP_PARALLEL.
341 (ipa_pta_execute): Same. Handle node->parallelized_function as a local
344 2015-11-30 Jakub Jelinek <jakub@redhat.com>
346 PR tree-optimization/68501
347 * target.def (builtin_reciprocal): Replace the 3 arguments with
348 a gcall * one, adjust description.
349 * targhooks.h (default_builtin_reciprocal): Replace the 3 arguments
351 * targhooks.c (default_builtin_reciprocal): Likewise.
352 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Use
353 targetm.builtin_reciprocal even on internal functions, adjust
354 the arguments and allow replacing an internal function with normal
356 * config/i386/i386.c (ix86_builtin_reciprocal): Replace the 3 arguments
357 with a gcall * one. Handle internal fns too.
358 * config/rs6000/rs6000.c (rs6000_builtin_reciprocal): Likewise.
359 * config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Likewise.
360 * doc/tm.texi (builtin_reciprocal): Document.
362 2015-11-30 Richard Biener <rguenther@suse.de>
364 PR tree-optimization/68592
365 * tree-vect-loop.c (vect_analyze_loop_2): Reset SLP type also
366 on the pattern def sequence.
368 2015-11-30 Nathan Sidwell <nathan@acm.org>
370 * config/nvptx/nvptx.c (nvptx_name_replacement): Move earlier.
371 (write_one_arg): Reorder parms, add 'sep' param.
372 (nvptx_write_function_decl): Rename to ...
373 (write_fn_proto): ... here. Do name replacement. Emit linaer
374 comment marker. Deal with both decls and defns. Simplify argument
376 (write_function_decl_and_comment): Delete.
377 (write_func_decl_from_insn): Rename to ...
378 (write_fn_proto_from_insn): ... here. Don't do name replacement.
379 (nvptx_record_fndecl): Call write_fn_proto.
380 (nvptx_record_libfunc): Call write_fn_proto_from_insn.
381 (nvptx_declare_function_name): Adjust for write_fn_proto changes.
382 (nvotx_output_call_insn): Call write_fn_prot_from_insn.
384 2015-11-30 Kirill Yukhin <kirill.yukhin@intel.com>
386 * config/i386/i386.md (define_mode_iterator SWI1248_AVX512BW): New.
387 (define_insn "*k<logic><mode>"): Use new iterator.
389 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
392 * config/sparc/sparc.c (supersparc_adjust_cost): Fix thinko.
393 (sparc_adjust_cost): Add missing space.
395 2015-11-30 Richard Biener <rguenther@suse.de>
398 * dwarf2out.c (gen_type_die_with_usage): Keep variant types
401 2015-11-30 Venkataramanan Kumar <Venkataramanan.Kumar@amd.com>
403 * tree-if-conv.c (struct ifc_dr): Add new tree
404 base_predicate field.
405 (hash_memrefs_baserefs_and_store_DRs_read_written_info): Hash
406 base ref, DR pairs and store base_predicate for write type DRs.
407 (ifcvt_memrefs_wont_trap): Guard checks with
408 -ftree-loop-if-convert-stores flag.
410 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
412 * cgraph.c (cgraph_node::make_local): No name is unique during
414 * cgraph.h (can_be_discarded_p): Update comment; also common and
415 WEAK in named sections can be discarded; when doing incremental
416 link do not rely on resolution being the final one.
417 * varasm.c (default_binds_local_p_3, decl_binds_to_current_def_p):
418 When symbol can be discarded, do not rely on resolution info.
419 * symtab.c (symtab_node::nonzero_address): Take into account that
420 symbol can be discarded.
421 * ipa-visibility.c (update_visibility_by_resolution_info): Handle
422 definition correctly.
423 (function_and_variable_visibility): Do not set unique_name when
424 incrementally linking.
426 2015-11-29 Nathan Sidwell <nathan@acm.org>
428 * config/nvptx/nvptx.md (const_0_operand, global_mem_operand,
429 const_mem_operand, param_mem_operand, shared_mem_operand): Delete.
430 (ctrap<mode>): Use const0_operand.
432 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
434 * ipa-devirt.c (add_type_duplicate): Remove redundant ODR violation
437 2015-11-29 David Edelsohn <dje.gcc@gmail.com>
440 * config/rs6000/rs6000.c (rs6000_adjust_cost): Correct
441 recog_memoized test for insn and check recog_memoized for dep_insn.
443 2015-11-28 Nathan Sidwell <nathan@acm.org>
445 * config/nvptx/nvptx.h (FIRST_PARM_OFFSET): Add void cast.
446 (FRAME_POINTER_CFA_OFFSET): Define.
447 (struct nvptx_args): Use 'tree' type.
448 (INIT_CUMULATIVE_ARGS): Remove unnecessary do...while.
450 2015-11-28 Tom de Vries <tom@codesourcery.com>
452 * lto-wrapper.c (run_gcc): Handle -flinker-output argument.
454 2015-11-27 Jonathan Wakely <jwakely@redhat.com>
456 * doc/invoke.texi (Option Summary): Use negative form of
457 -Waggressive-loop-optimizations, remove redundant -Wpedantic-ms-format,
458 sort alphabetically and re-justify.
460 2015-11-27 Vladimir Makarov <vmakarov@redhat.com>
462 PR rtl-optimization/68536
463 * lra.c (lra_emit_add): Add code for null base.
464 * lra-constraints.c (curr_insn_transform): Skip operators for
467 2015-11-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
470 2015-11-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
472 * ifcvt.c (insn_valid_noce_process_p): Reject insn if it satisfies
474 (noce_try_cmove_arith): Add checking asserts that orig_a and orig_b
475 are not modified by the final modified insns in the basic blocks.
477 2015-11-27 Nathan Sidwell <nathan@acm.org>
479 * config/nvptx/nvptx-protos.h (nvptx_addr_space_from_address):
481 * config/nvptx/nvptx.c (nvptx_addr_space_from_sym): New.
482 (nvptx_maybe_convert_symbolic_operand): Simplify.
483 (nvptx_addr_space_from_address): Delete.
484 (nvptx_print_operand): Adjust 'A' case.
486 2015-11-27 Richard Biener <rguenther@suse.de>
488 PR tree-optimization/68559
489 * tree-vect-data-refs.c (vect_analyze_group_access_1): Move
490 peeling for gap checks ...
491 * tree-vect-stmts.c (vectorizable_load): ... here and relax
493 * tree-vect-loop.c (vect_analyze_loop_2): Re-set
494 LOOP_VINFO_PEELING_FOR_GAPS before re-trying without SLP.
496 2015-11-27 Nathan Sidwell <nathan@acm.org>
498 * config/nvptx/nvptx-protos.h (nvptx_record_needed_decl): Don't
500 * config/nvptx/nvptx.c (write_func_decl_from_insn): Move earlier.
501 (nvptx_record_fndecl): Don't return value, remove force
502 argument. Require fndecl.
503 (nvptx_record_libfunc): New.
504 (nvptx_record_needed_decl): Deteermine how to record decl here.
505 (nvptx_maybe_record_fnsym): New.
506 (nvptx_expand_call): Don't record libfuncs here,
507 (nvptx_maybe_convert_symbolic_operand): Use
508 nvptx_maye_record_fnsym.
509 (nvptx_assemble_integer): Reimplement with single switch.
510 (nvptx_output_call_insn): Register libfuncs here.
511 (nvptx_file_end): Adjust nvptx_record_fndecl call.
512 * config/nvptx/nvptx.md (expand_movdi): Don't call
513 nvptx_record_needed_decl.
515 2015-11-27 Richard Biener <rguenther@suse.de>
517 PR tree-optimization/68553
518 * tree-vect-slp.c (vect_create_mask_and_perm): Skip VEC_PERM_EXPR
519 generation for 1:1 permutations.
520 (vect_transform_slp_perm_load): Detect 1:1 permutations.
522 2015-11-27 Bernd Schmidt <bschmidt@redhat.com>
524 * gimple.h (nonbarrier_call_p): Declare.
525 * gimple.c (nonbarrier_call_p): New function.
526 * tree-ssa-phiopt.c (nontrapping_dom_walker::before_dom_children):
527 Also increment call phase for ASMs with vdef and potential barrier
530 2015-11-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
532 * ifcvt.c (insn_valid_noce_process_p): Reject insn if it satisfies
534 (noce_try_cmove_arith): Add checking asserts that orig_a and orig_b
535 are not modified by the final modified insns in the basic blocks.
537 2015-11-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
539 PR rtl-optimization/68506
540 * ifcvt.c (noce_try_cmove_arith): Try emitting the else basic block
541 first if emit_a exists or then_bb modifies 'b'. Reindent if-else
544 2015-11-27 Martin Liska <mliska@suse.cz>
547 * vec.h (release_vec_vec): New function.
549 2015-11-27 Jakub Jelinek <jakub@redhat.com>
551 PR tree-optimization/68552
552 * optabs.c (expand_vec_perm_1): Move vec_shr handling from here...
553 (expand_vec_perm): ... here. Do it regardless of vec_perm_const_optab
556 2015-11-27 Martin Liska <mliska@suse.cz>
558 * tree-ssa-uninit.c: Fix whitespaces in the source file.
559 The change is just automatical.
561 2015-11-27 Martin Liska <mliska@suse.cz>
563 * tree-chkp.c (chkp_make_static_bounds): Release buffer
566 2015-11-27 Martin Liska <mliska@suse.cz>
568 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
569 Do not release memory for comp_alias_ddrs.
570 * tree-vect-loop.c (destroy_loop_vec_info): Release
571 the memory for all loop_vec_info.
573 2015-11-27 Martin Liska <mliska@suse.cz>
575 * ipa-devirt.c (ipa_devirt): Use auto_vec instead
576 of a local-scope vec.
577 (struct final_warning_record): Use auto_vec instead
580 2015-11-27 Richard Biener <rguenther@suse.de>
582 PR tree-optimization/68553
583 * tree-vect-slp.c (vect_get_mask_element): Remove.
584 (vect_transform_slp_perm_load): Implement in a simpler way.
586 2015-11-26 Alexandre Oliva <aoliva@redhat.com>
588 PR rtl-optimization/67753
589 PR rtl-optimization/64164
590 * function.c (assign_parm_setup_block): Right-shift
591 upward-padded big-endian args when bypassing the stack slot.
593 2015-11-26 Maciej W. Rozycki <macro@imgtec.com>
595 * doc/invoke.texi (Option Summary) <MIPS Options>: Reorder
596 `-mcompact-branches='.
597 (MIPS Options): Likewise.
599 2015-11-26 Jakub Jelinek <jakub@redhat.com>
601 * Makefile.in (build/genmatch.o): Depend on internal-fn.def.
603 2015-11-26 David Edelsohn <dje.gcc@gmail.com>
605 * doc/install.texi (Prerequisites): Increase ISL requirement to
608 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
610 * config/aarch64/arm_neon.h
611 (vqrdmlah_laneq_s16, vqrdmlah_laneq_s32): New.
612 (vqrdmlahq_laneq_s16, vqrdmlahq_laneq_s32): New.
613 (vqrdmlsh_lane_s16, vqrdmlsh_lane_s32): New.
614 (vqrdmlshq_laneq_s16, vqrdmlshq_laneq_s32): New.
615 (vqrdmlah_lane_s16, vqrdmlah_lane_s32): New.
616 (vqrdmlahq_lane_s16, vqrdmlahq_lane_s32): New.
617 (vqrdmlahh_s16, vqrdmlahh_lane_s16, vqrdmlahh_laneq_s16): New.
618 (vqrdmlahs_s32, vqrdmlahs_lane_s32, vqrdmlahs_laneq_s32): New.
619 (vqrdmlsh_lane_s16, vqrdmlsh_lane_s32): New.
620 (vqrdmlshq_lane_s16, vqrdmlshq_lane_s32): New.
621 (vqrdmlshh_s16, vqrdmlshh_lane_s16, vqrdmlshh_laneq_s16): New.
622 (vqrdmlshs_s32, vqrdmlshs_lane_s32, vqrdmlshs_laneq_s32): New.
624 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
626 * config/aarch64/arm_neon.h (vqrdmlah_s16, vqrdmlah_s32): New.
627 (vqrdmlahq_s16, vqrdmlahq_s32): New.
628 (vqrdmlsh_s16, vqrdmlsh_s32): New.
629 (vqrdmlshq_s16, vqrdmlshq_s32): New.
631 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
633 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Add
636 2015-11-26 Pierre-Marie de Rodat <derodat@adacore.com>
639 * tree-nested.c (finalize_nesting_tree_1): Append a field to
640 hold the frame base address.
641 * dwarf2out.c (gen_subprogram_die): Generate for
642 DW_AT_static_link a location description that computes the value
645 2015-11-26 Tom de Vries <tom@codesourcery.com>
648 2015-11-25 Tom de Vries <tom@codesourcery.com>
650 * cfgloop.c (find_single_latch): New function, factored out of ...
651 (flow_loops_find): ... here.
652 (verify_loop_structure): Improve verification of loop->latch.
653 * cfgloop.h (find_single_latch): Declare.
654 * omp-low.c (expand_omp_for_generic): Initialize latch of orig_loop.
656 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
658 * config/aarch64/aarch64-simd-builtins.def:
659 Add missing changes from r230962.
661 2015-11-26 Nathan Sidwell <nathan@acm.org>
663 * config/nvptx/nvptx.c (write_func_decl_from_insn): Replace callee
664 arg with name. Don't deal with split regs. Tweak formatting.
665 (nvptx_expand_call): Adjust write_func_decl_from_insn call.
666 (nvptx_output_call_insn): Don't deal with split regs here.
668 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
670 * config/aarch64/aarch64-simd-builtins.def
671 (sqrdmlah, sqrdmlsh): New.
672 (sqrdmlah_lane, sqrdmlsh_lane): New.
673 (sqrdmlah_laneq, sqrdmlsh_laneq): New.
675 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
677 * config/aarch64/aarch64-simd.md
678 (aarch64_sqmovun<mode>): Fix some white-space.
679 (aarch64_<sur>qmovun<mode>): Likewise.
680 (aarch64_sqrdml<SQRDMLH_AS:rdma_as>h<mode>): New.
681 (aarch64_sqrdml<SQRDMLH_AS:rdma_as>h_lane<mode>): New.
682 (aarch64_sqrdml<SQRDMLH_AS:rdma_as>h_laneq<mode>): New.
683 * config/aarch64/iterators.md (UNSPEC_SQRDMLAH): New.
684 (UNSPEC_SQRDMLSH): New.
688 2015-11-26 Richard Biener <rguenther@suse.de>
690 PR tree-optimization/66721
691 * tree-vect-loop.c (vect_analyze_loop_2): Compute scalar
692 iteration cost earlier. Re-do analysis without SLP when
693 vectorization using SLP fails and without has a chance to succeed.
695 2015-11-26 Richard Biener <rguenther@suse.de>
697 * genmatch.c (dt_simplify::gen_1): For generic wrap all
698 multi-result-use captures in a SAVE_EXPR.
700 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
702 * config/aarch64/aarch64.h (AARCH64_ISA_RDMA): New.
703 (TARGET_SIMD_RDMA): New.
705 2015-11-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
707 * combine.c (subst): Do not return clobber of zero in widening mult
708 case. Just return x unchanged if it is a no-op substitution.
710 2015-11-26 Vladimir Makarov <vmakarov@redhat.com>
713 * config/i386/i386.h (enum reg_class): Add
714 bounds registers to ALL_REGS.
716 2015-11-26 Jakub Jelinek <jakub@redhat.com>
718 PR tree-optimization/68128
719 * tree.h (OMP_CLAUSE_SHARED_READONLY): Define.
720 * gimplify.c: Include gimple-walk.h.
721 (enum gimplify_omp_var_data): Add GOVD_WRITTEN.
722 (omp_notice_variable): Set flags to n->value if n already
723 exists in target region, but we need to jump to do_outer.
724 (omp_shared_to_firstprivate_optimizable_decl_p,
725 omp_mark_stores, omp_find_stores_op, omp_find_stores_stmt): New
727 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_SHARED_READONLY
728 on OMP_CLAUSE_SHARED if it is a scalar non-addressable that is
729 not modified in the body. Call omp_mark_stores for outer
730 contexts on OMP_CLAUSE_SHARED clauses if they could be written
731 in the body or on OMP_CLAUSE_LASTPRIVATE.
732 (gimplify_adjust_omp_clauses): Add body argument, call
733 omp_find_stores_{stmt,op} on the body through walk_gimple_seq.
734 Set OMP_CLAUSE_SHARED_READONLY
735 on OMP_CLAUSE_SHARED if it is a scalar non-addressable that is
736 not modified in the body. Call omp_mark_stores for outer
737 contexts on OMP_CLAUSE_SHARED clauses if they could be written
738 in the body or on OMP_CLAUSE_LASTPRIVATE or on OMP_CLAUSE_LINEAR
739 without OMP_CLAUSE_LINEAR_NO_COPYOUT or on OMP_CLAUSE_REDUCTION.
740 (gimplify_oacc_cache, gimplify_omp_parallel, gimplify_omp_task,
741 gimplify_omp_for, gimplify_omp_workshare, gimplify_omp_target_update,
742 gimplify_expr): Adjust gimplify_adjust_omp_clauses callers.
743 * tree-nested.c (convert_nonlocal_omp_clauses,
744 convert_local_omp_clauses): Clear OMP_CLAUSE_SHARED_READONLY on
745 non-local vars or local vars referenced from nested routines.
746 * omp-low.c (scan_sharing_clauses): For OMP_CLAUSE_SHARED_READONLY
747 attempt to optimize it into OMP_CLAUSE_FIRSTPRIVATE. Even for
748 TREE_READONLY, don't call use_pointer_for_field with non-NULL
749 second argument until we are sure we are keeping OMP_CLAUSE_SHARED.
751 2015-11-26 Paolo Bonzini <bonzini@gnu.org>
753 * doc/implement-c.texi (Integers Implementation): Make GCC's promises
754 about signed left shift stronger and clarify the cases when they're
757 2015-11-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
758 Bernd Schmidt <bschmidt@redhat.com>
760 PR rtl-optimization/67226
761 * calls.c (store_one_arg): Take into account
762 crtl->args.pretend_args_size when checking for overlap between
763 arg->value and argblock + arg->locate.offset during sibcall
766 2015-11-26 Wilco Dijkstra <wdijkstr@arm.com>
768 * config/aarch64/aarch64.md (cbranch<mode>4): Use
769 aarch64_fp_compare_operand.
770 (store_pairsf): Use aarch64_reg_or_fp_zero.
771 (store_pairdf): Likewise.
772 (cstore<mode>4): Use aarch64_fp_compare_operand.
773 (cmov<mode>6): Likewise.
774 * config/aarch64/aarch64-ldpstp.md: Use aarch64_reg_or_fp_zero.
776 2015-11-25 Aditya Kumar <aditya.k7@samsung.com>
777 Sebastian Pop <s.pop@samsung.com>
779 PR tree-optimization/68453
780 * graphite-isl-ast-to-gimple.c (translate_isl_ast_for_loop): Do
781 not redirect edges already pointing to their destination.
782 (translate_isl_ast_node_for): Split edges after loops to create
783 basic blocks for close phi nodes. Save merge points at the end of
785 (translate_isl_ast_node_if): Save merge points at the end of the
787 (add_close_phis_to_outer_loops): New.
788 (add_close_phis_to_merge_points): New.
789 (copy_loop_close_phi_args): Call add_close_phis_to_merge_points.
790 (copy_bb_and_scalar_dependences): Do not split basic blocks on
791 loop close phi locations.
793 2015-11-25 Jan Hubicka <jh@suse.cz>
795 * ipa-visibility.c (cgraph_externally_visible_p,
796 varpool_node::externally_visible_p): When doing incremental linking,
797 hidden symbols may be still used later.
798 (update_visibility_by_resolution_info): Do not drop weak during
800 (function_and_variable_visibility): Fix formating.
801 * flag-types.h (lto_linker_output): Declare.
802 * common.opt 9flag_incremental_link): New flag.
804 2015-11-25 Michael Meissner <meissner@linux.vnet.ibm.com>
806 * config/rs6000/constraints.md (wb constraint): New constraint for
807 ISA 3.0 d-form scalar addressing.
809 * config/rs6000/rs6000.c (mode_supports_vmx_dform): Add support
810 for ISA 3.0 D-form addressing to load SFmode/DFmode scalars into
811 Altivec registers. Add wb constraint for Altivec registers with
812 D-form addressing. If we have ISA 3.0 d-form support, undo
813 secondary reload support for using FPR registers if we want to do
815 (rs6000_debug_reg_global): Likewise.
816 (rs6000_setup_reg_addr_masks): Likewise.
817 (rs6000_init_hard_regno_mode_ok): Likewise.
818 (rs6000_secondary_reload): Likewise.
819 (rs6000_preferred_reload_class): Likewise.
820 (rs6000_secondary_reload_class): Likewise.
822 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wb
825 * config/rs6000/rs6000.md (f32_lr2 mode attribute): Add support
826 for ISA 3.0 SFmode/DFmode d-form addressing to Altivec registers.
833 (extendsfdf2_fpr): Likewise.
834 (mov<mode>_hardfloat): Likewise.
835 (mov<mode>_hardfloat32): Likewise.
836 (mov<mode>_hardfloat64): Likewise.
838 * doc/md.texi (RS/6000 constraints): Document wb constraint.
839 Fixup we constraint documentation.
841 2015-11-25 Tom de Vries <tom@codesourcery.com>
843 * omp-low.c (pass_expand_omp_ssa::clone): New function.
844 * passes.def: Add pass_oacc_kernels pass group.
845 * tree-ssa-loop-ch.c (pass_ch::clone): New function.
847 2015-11-25 Tom de Vries <tom@codesourcery.com>
849 * tree-pass.h (make_pass_oacc_kernels, make_pass_oacc_kernels2):
851 * tree-ssa-loop.c (gate_oacc_kernels): New static function.
852 (pass_data_oacc_kernels, pass_data_oacc_kernels2): New pass_data.
853 (class pass_oacc_kernels, class pass_oacc_kernels2): New pass.
854 (make_pass_oacc_kernels, make_pass_oacc_kernels2): New function.
856 2015-11-25 Jan Hubicka <hubicka@ucw.cz>
858 * timevar.def (TV_IPA_LTO_DECOMPRESS, TV_IPA_LTO_COMPRESS,
859 TV_IPA_LTO_OUTPUT): New.
860 * lto-compress.c: Include timevar.h
861 (lto_end_compression, lto_end_uncompression): Add timers.
862 * langhooks.c: Include timevar.h
863 (lhd_append_data): Add timer.
865 2015-11-25 Jan Hubicka <hubicka@ucw.cz>
867 * varasm.c (default_elf_asm_output_limited_string,
868 default_elf_asm_output_ascii): Replace fprintf by putc.
870 2015-11-25 Vladimir Makarov <vmakarov@redhat.com>
872 PR rtl-optimization/67954
873 * lra-constraints.c (curr_insn_transform): Add check on scratch
874 pseudo when change class to NO_REGS. Add an assert.
876 2015-11-25 Nathan Sidwell <nathan@acm.org>
878 * config/nvptx/nvptx.md (load_arg_reg<mode>): Arg number
880 * config/nvptx/nvptx.c (write_one_arg): Use 'i' directly as arg
882 (nvptx_write_function_decl): Number args from 0.
883 (nvptx_declare_function_name): Likewise.
884 (nvptx_function_incoming_arg): Likewise.
885 (nvptx_output_call_insn): Correct formatting.
887 2015-11-25 David Sherwood <david.sherwood@arm.com>
889 * optabs.def: Add new optabs fmax_optab/fmin_optab.
890 * internal-fn.def: Add new fmax/fmin internal functions.
891 * doc/md.texi: Add fmin and fmax patterns.
893 2015-11-25 Jason Merrill <jason@redhat.com>
896 * tree.c (integer_zerop, integer_onep, integer_each_onep)
897 (integer_all_onesp, integer_minus_onep, integer_pow2p)
898 (integer_nonzerop, integer_truep, tree_log2, tree_floor_log2)
899 (real_zerop, real_onep, real_minus_onep): Remove STRIP_NOPS.
901 2015-11-25 Richard Biener <rguenther@suse.de>
904 * fold-const.c (fold_binary_loc): Do not call negate_expr_p
905 on stripped operands.
907 2015-11-25 Nathan Sidwell <nathan@acm.org>
909 * config/nvptx/nvptx.c (walk_args_for_params): Delete.
910 (nvptx_declare_function_name): Move assignments next to register
911 declarations, and process params here.
913 2015-11-25 David Edelsohn <dje.gcc@gmail.com>
915 * config/rs6000/rs6000.c (rs6000_declare_alias): Rename and globalize
916 both the symbol and the "dot" symbol for function descriptors. Fix
917 inversion for rename of symbols with dollar sign.
919 2015-11-25 Tom de Vries <tom@codesourcery.com>
921 * cfgloop.c (find_single_latch): New function, factored out of ...
922 (flow_loops_find): ... here.
923 (verify_loop_structure): Improve verification of loop->latch.
924 * cfgloop.h (find_single_latch): Declare.
925 * omp-low.c (expand_omp_for_generic): Initialize latch of orig_loop.
927 2015-11-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
929 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Move up.
930 (STARTFILE_VTV_SPEC, ENDFILE_VTV_SPEC): Define.
931 (STARTFILE_SPEC): Use %(startfile_vtv).
932 (ENDFILE_SPEC): Use %(endfile_vtv).
933 (SUBTARGET_EXTRA_SPECS): Handle STARTFILE_VTV_SPEC,
936 * gcc.c (LINK_COMMAND_SPEC): Move VTABLE_VERIFICATION_SPEC after %{L*}.
938 2015-11-25 Bernd Schmidt <bschmidt@redhat.com>
940 * ifcvt.c (noce_mem_write_may_trap_or_fault_p,
941 noce_can_store_speculate): Delete.
942 (noce_process_if_block): Don't try to handle single MEM stores.
943 * rtl.h (memory_must_be_modified_in_insn_p): Don't declare.
944 * alias.c (memory_must_be_modified_in_insn_p): Delete.
946 2015-11-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
948 PR rtl-optimization/68435
949 * ifcvt.c (noce_try_cmove_arith): Skip final insn when checking
950 for conflicts between a, b and the set destinations.
952 2015-11-25 Richard Biener <rguenther@suse.de>
954 PR tree-optimization/68517
955 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses):
956 Properly handle zero-sized types.
958 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
960 * ipa-inline-analysis.c: Include gimplify.h
961 (set_cond_stmt_execution_predicate,
962 set_switch_stmt_execution_predicate): Be sure to not leak locations
965 2015-11-25 Jakub Jelinek <jakub@redhat.com>
968 * tree-ssa-math-opts.c (uaddsub_overflow_check_p,
969 match_uaddsub_overflow): New functions.
970 (pass_optimize_widening_mul::execute): Call match_uaddsub_overflow.
972 2015-11-25 Richard Biener <rguenther@suse.de>
974 PR tree-optimization/68492
975 * tree-vect-slp.c (vect_build_slp_tree): Consistently build up
976 op from scalars after operand swapping.
978 2015-11-25 Richard Biener <rguenther@suse.de>
980 PR tree-optimization/68502
981 * tree-vect-data-refs.c (vect_analyze_group_access_1): Restore
982 check that the step is a multiple of the type size.
984 2015-11-24 Michael Collison <michael.collison@linaro.org>
986 * config/aarch64/aarch64-simd.md (widen_ssum, widen_usum)
987 (aarch64_<ANY_EXTEND:su><ADDSUB:optab>w<mode>_internal): New patterns
988 * config/aarch64/iterators.md (Vhalf, VDBLW): New mode attributes.
990 2015-11-24 Steve Ellcey <sellcey@imgtec.com>
992 * frame-header-opt.c (gate): Check for optimize > 0.
993 (has_inlined_assembly): New function.
994 (needs_frame_header_p): Remove is_leaf_function check,
995 add argument type check.
996 (callees_functions_use_frame_header): Add is_leaf_function
997 and has_inlined_assembly calls..
998 (set_callers_may_not_allocate_frame): New function.
999 (frame_header_opt): Add is_leaf_function call, add
1000 set_callers_may_not_allocate_frame call.
1001 * config/mips/mips.c (mips_compute_frame_info): Add check
1002 to see if callee saved regs can be put in frame header.
1003 (mips_expand_prologue): Add check to see if step1 is zero,
1004 fix cfa restores when using frame header to store regs.
1005 (mips_can_use_return_insn): Check to see if registers are
1006 stored in frame header.
1007 * config/mips/mips.h (machine_function): Add
1008 callers_may_not_allocate_frame and
1009 use_frame_header_for_callee_saved_regs fields.
1011 2015-11-24 Segher Boessenkool <segher@kernel.crashing.org>
1013 PR rtl-optimization/68520
1014 * shrink-wrap.c (try_shrink_wrapping): Don't push a block to VEC if
1015 its bit was already set in BB_WITH.
1017 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
1019 * alias.c (get_alias_set): Before checking TYPE_ALIAS_SET_KNOWN_P
1020 double check that type is main variant.
1021 * tree.c (build_variant_type_copy): Clear TYPE_ALIAS_SET when producing
1023 (verify_type_variant): Verify that variants have no
1024 TYPE_ALIAS_SET_KNOWN_P set
1025 * tree-streamer-out.c (pack_ts_type_common_value_fields): Reorder
1026 streaming so constant fields come first; stream TYPE_ALIAS_SET==0
1027 only for main variants; stream TYPE_ALIAS_SET as a bit.
1028 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Update
1031 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
1033 * tree.c (make_vector_type): Properly compute canonical type of the
1035 (verify_type): Verify that TYPE_CANONICAL of TYPE_MAIN_VARIANT is
1038 2015-11-24 Nathan Sidwell <nathan@acm.org>
1040 * config/nvptx/nvptx.c (maybe_split_mode): Return new mode or
1041 VOIDmode, don't alter incoming mode.
1042 (nvptx_split_reg_p): Delete.
1043 (write_one_arg, walk_args_for_param, nvptx_declare_function_name,
1044 write_func_decl_from_insn, nvptx_output_call_insn): Adjust
1045 maybe_split_mode calls.
1046 (nvptx_print_operand): Use maybe_split_mode.
1048 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
1050 * lto-streamer-in.c (lto_read_body_or_constructor): Set TYPE_CANONICAL
1051 only for types where LTO sets them.
1052 * tree.c (build_array_type_1): Do ont set TYPE_CANONICAL for LTO.
1053 (make_vector_type): Likewise.
1054 (gimple_canonical_types_compatible_p): Use canonical_type_used_p.
1055 * tree.h (canonical_type_used_p): New inline.
1056 * alias.c (get_alias_set): Handle structural equality for all
1057 types that pass canonical_type_used_p.
1058 (record_component_aliases): Look through all types with
1059 record_component_aliases for possible pointers; sanity check that
1060 the alias sets match.
1062 2015-11-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1064 * config/rs6000/rs6000.md (lround<mode>di2): Remove constraints.
1066 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
1068 * tree.c (free_node): New function.
1069 (type_hash_canon): Use it.
1070 * tree.h (free_node): Declare.
1072 2015-11-24 David Edelsohn <dje.gcc@gmail.com>
1073 Michael Meissner <meissner@linux.vnet.ibm.com>
1075 * config/rs6000/rs6000.md (UNSPEC_XSRDPI): New unspec.
1076 (Fv2): New mode attribute to be used when ISA 2.07 instructions
1077 are used on SF values, and ISA 2.06 instructions on DF values.
1078 (add<mode>3_fpr): Use <Fv2> instead of <Fv>.
1079 (sub<mode>3_fpr): Use <Fv2> instead of <Fv>.
1080 (mul<mode>3_fpr): Use <Fv2> instead of <Fv>.
1081 (div<mode>3_fpr): Use <Fv2> instead of <Fv>.
1082 (sqrt<mode>2): Use <Fv2> instead of <Fv>.
1083 (fre<Fs>): Use <Fv2> instead of <Fv>.
1084 (rsqrt<mode>2): Use <Fv2> instead of <Fv>.
1085 (cmp<mode>_fpr): Use <Fv2> instead of <Fv>.
1086 (xsrdpi<mode>): Add support for the lround function.
1087 (lround<mode>di2): Likewise.
1088 (fma<mode>4_fpr): Use <Fv2> instead of <Fv>.
1089 (fms<mode>4_fpr): Use <Fv2> instead of <Fv>.
1090 (nfma<mode>4_fpr): Use <Fv2> instead of <Fv>.
1091 (nfms<mode>4_fpr): Use <Fv2> instead of <Fv>.
1093 2015-11-24 Aditya Kumar <aditya.k7@samsung.com>
1094 Sebastian Pop <s.pop@samsung.com>
1096 PR tree-optimization/67984
1097 * graphite-isl-ast-to-gimple.c (is_constant): New.
1098 (get_rename): Call is_constant.
1099 (get_new_name): Same.
1101 2015-11-24 Aditya Kumar <aditya.k7@samsung.com>
1102 Sebastian Pop <s.pop@samsung.com>
1104 * graphite-dependences.c: Only include graphite.h.
1105 * graphite-isl-ast-to-gimple.c: Same.
1106 * graphite-optimize-isl.c: Same.
1107 * graphite-poly.c: Same.
1108 * graphite-scop-detection.c: Same.
1109 * graphite-sese-to-poly.c: Same.
1111 * graphite-isl-ast-to-gimple.h: Move to graphite.h.
1112 * graphite-poly.h: Same.
1113 * graphite-scop-detection.h: Same.
1116 2015-11-24 Pierre-Marie de Rodat <derodat@adacore.com>
1118 * dwarf2out.c (gen_decl_die): Generate DW_TAG_imported_* instead of
1119 DW_TAG_namespace for IMPORTED_DECL declarations. Call
1120 dwarf2out_imported_module_or_decl_1 for all DWARF versions as this
1121 function already takes care of checking what it can emit.
1123 2015-11-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
1125 * doc/invoke.texi (-fpic): Add the AArch64 limit.
1126 (-fPIC): Add AArch64.
1128 2015-11-24 Tom de Vries <tom@codesourcery.com>
1130 * tree-ssa-loop-im.c (tree_ssa_lim): Make static.
1131 (pass_lim::execute): Allow to run outside pass_tree_loop.
1133 2015-11-24 Wilco Dijkstra <wdijkstr@arm.com>
1135 * config/aarch64/aarch64.md (add<mode>3):
1136 Block early expansion into 2 add instructions.
1137 (add<mode>3_pluslong): New pattern to combine complex
1138 immediates into 2 additions.
1140 2015-11-24 Segher Boessenkool <segher@kernel.crashing.org>
1145 * config/rs6000/predicates.md (and_operand): Check that the operand
1146 is a const_int before calling rs6000_is_valid_and_mask.
1148 2015-11-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1150 * config/aarch64/aarch64.md (*condjump): Rename to...
1151 (condjump): ... This.
1152 (*compare_condjump<mode>): New define_insn_and_split.
1153 (*compare_cstore<mode>_insn): Likewise.
1154 (*cstore<mode>_insn): Rename to...
1155 (cstore<mode>_insn): ... This.
1156 * config/aarch64/iterators.md (CMP): Handle ne code.
1157 * config/aarch64/predicates.md (aarch64_imm24): New predicate.
1159 2015-11-24 Mikhail Maltsev <maltsevm@gmail.com>
1162 * config/i386/i386.c (output_387_binary_op): Fix assertion for
1165 2015-11-24 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1167 * tree-ssa-uncprop.c (struct val_ssa_equiv_hash_traits): Remove.
1168 (val_ssa_equiv_hash_traits::remove): Likewise.
1169 (pass_uncprop::execute): Adjust.
1171 2015-11-24 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1173 * hash-map-traits.h (simple_hashmap_traits ::remove): call
1174 destructors on values that are being removed.
1175 * mem-stats.h (hash_map): Pass type of values to
1176 simple_hashmap_traits.
1177 * tree-sra.c (sra_deinitialize): Remove work around for hash
1178 maps not destructing values.
1179 * genmatch.c (sinfo_hashmap_traits): Adjust.
1180 * tree-ssa-uncprop.c (val_ssa_equiv_hash_traits): Likewise.
1182 2015-11-24 Richard Biener <rguenther@suse.de>
1183 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1186 * cfgloop.c (get_loop_body_in_bfs_order): Restructure loop to avoid
1189 2015-11-24 Jakub Jelinek <jakub@redhat.com>
1192 * tree-vect-generic.c (lower_vec_perm): If VEC_PERM_EXPR
1193 is valid vec_shr pattern, don't lower it even if can_vec_perm_p
1195 * optabs.c (shift_amt_for_vec_perm_mask): Return NULL_RTX
1196 whenever first is nelt or above. Don't mask expected with
1199 2015-11-24 Ilya Enkovich <enkovich.gnu@gmail.com>
1202 * gimple-fold.c: Include ipa-chkp.h.
1203 (gimple_fold_builtin_memory_op): Don't fold call if we
1204 are going to instrument it and it may copy pointers.
1206 2015-11-24 Bernd Schmidt <bschmidt@redhat.com>
1207 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1209 PR rtl-optimization/68194
1210 PR rtl-optimization/68328
1211 PR rtl-optimization/68185
1212 * ree.c (combine_reaching_defs): Reject copy_needed case if
1213 copies_list is not empty.
1215 2015-11-24 Richard Biener <rguenther@suse.de>
1218 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
1221 2015-11-24 Segher Boessenkool <segher@kernel.crashing.org>
1223 PR rtl-optimization/68381
1224 * combine.c (is_parallel_of_n_reg_sets): Return false if the pattern
1227 2015-11-23 Nick Clifton <nickc@redhat.com>
1228 Jeff Law <law@redhat.com>
1230 * ree.c (add_removable_extension): Avoid mis-optimizing cases where
1231 the source/dest of the target extension require a different number of
1233 (combine_set_extension): Remove #if 0 code.
1235 2015-11-23 Aditya Kumar <aditya.k7@samsung.com>
1236 Sebastian Pop <s.pop@samsung.com>
1238 PR tree-optimization/68314
1239 * graphite-optimize-isl.c (optimize_isl): Do not call isl_union_map_is_equal.
1240 * graphite-poly.c (new_scop): Remove original_schedule.
1242 * graphite-poly.h (struct scop): Same.
1243 * graphite-sese-to-poly.c (build_pbb_minimal_scattering_polyhedrons): Remove.
1244 (build_pbb_scattering_polyhedrons): Add back.
1245 (build_scop_minimal_scattering): Remove.
1246 (build_scop_scattering): Add back.
1247 (build_scop_original_schedule): Remove.
1248 (build_poly_scop): Revert to only call build_scop_scattering.
1250 2015-11-23 Aditya Kumar <aditya.k7@samsung.com>
1251 Sebastian Pop <s.pop@samsung.com>
1253 PR tree-optimization/68493
1254 * graphite-isl-ast-to-gimple.c (translate_pending_phi_nodes): Add
1255 missing early return when codegen_error is set.
1257 2015-11-23 Aditya Kumar <aditya.k7@samsung.com>
1258 Sebastian Pop <s.pop@samsung.com>
1260 PR tree-optimization/68279
1261 * graphite-poly.c (new_scop): Remove poly_scop_p.
1262 * graphite-poly.h (struct scop): Same.
1263 (build_poly_scop): Declare.
1264 * graphite-sese-to-poly.c: Do not include graphite-sese-to-poly.h.
1265 (cleanup_loop_iter_dom): New.
1266 (build_loop_iteration_domains): Early return when scev analysis fails.
1267 (create_pw_aff_from_tree): Same.
1268 (add_condition_to_pbb): Same.
1269 (add_conditions_to_domain): Same.
1270 (add_conditions_to_constraints): Same.
1271 (build_scop_iteration_domain): Same.
1272 (build_poly_scop): Same. Do not initialize poly_scop_p.
1273 * graphite-sese-to-poly.h: Remove.
1274 * graphite.c: Do not include graphite-sese-to-poly.h.
1275 (graphite_transform_loops): Stop before code generation when
1276 build_poly_scop fails.
1277 * sese.c (scalar_evolution_in_region): Add fixme note about scev
1280 2015-11-23 Aditya Kumar <aditya.k7@samsung.com>
1281 Sebastian Pop <s.pop@samsung.com>
1283 * graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
1284 Remove call to update_ssa.
1285 * sese.c (sese_insert_phis_for_liveouts): Same.
1287 2015-11-23 Marek Polacek <polacek@redhat.com>
1289 PR tree-optimization/68455
1290 * tree-vrp.c (extract_range_from_binary_expr_1): Don't call
1291 extract_range_from_multiplicative_op_1 on symbolic ranges.
1293 2015-11-23 Richard Henderson <rth@redhat.com>
1295 * optabs.def (uaddv4_optab, usubv4_optab): New.
1296 * internal-fn.c (expand_addsub_overflow): Use them.
1297 * doc/md.texi (Standard Names): Add uaddv<m>4, usubv<m>4.
1299 * config/i386/i386.c (ix86_cc_mode): Extend add overflow check
1300 to reversed operands.
1301 * config/i386/i386.md (uaddv<SWI>4, usubv<SWI>4): New.
1302 (*add<SWI>3_cconly_overflow_1): Rename *add<SWI>3_cconly_overflow.
1303 (*add<SWI>3_cc_overflow_1): Rename *add<SWI>3_cc_overflow.
1304 (*addsi3_zext_cc_overflow_1): Rename *add3_zext_cc_overflow.
1305 (*add<SWI>3_cconly_overflow_2): New.
1306 (*add<SWI>3_cc_overflow_2): New.
1307 (*addsi3_zext_cc_overflow_2): New.
1309 2015-11-23 Richard Biener <rguenther@suse.de>
1311 PR tree-optimization/68465
1312 * tree-ssa-sccvn.c (sccvn_dom_walker::before_dom_children):
1313 Also record equalities from multiple predecessor blocks if
1314 only one non-backedge exists.
1316 2015-11-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1319 * config/aarch64/aarch64.c (aarch64_madd_needs_nop): Reject arguments
1320 that are not INSN_P.
1322 2015-11-23 Bilyan Borisov <bilyan.borisov@arm.com>
1324 * config/aarch64/aarch64-builtins.c
1325 (aarch64_gimple_fold_builtin): Fold FMULX.
1327 2015-11-23 David Edelsohn <dje.gcc@gmail.com>
1329 * system.h: Don't poison calloc and strdup if USES_ISL is defined.
1330 * graphite-dependences.c: Define USES_ISL. Include ISL header files
1331 after GCC header files and before graphite header files.
1332 * graphite-dependences.c: Same.
1333 * graphite-isl-ast-to-gimple.c: Same.
1334 * graphite-optimize-isl.c: Same.
1335 * graphite-poly.c: Same.
1336 * graphite-scop-detection.c: Same.
1337 * graphite-sese-to-poly.c: Same.
1340 2015-11-23 Richard Biener <rguenth@gcc.gnu.org>
1341 Jiong Wang <jiong.wang@arm.com>
1343 PR tree-optimization/68317
1344 PR tree-optimization/68326
1345 * tree-vrp.c (adjust_range_with_scev): Call drop_tree_overflow if the
1346 final min and max are not infinity.
1348 2015-11-23 Ilya Enkovich <enkovich.gnu@gmail.com>
1349 Richard Biener <rguenther@suse.de>
1351 PR tree-optimization/68327
1352 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
1353 compute vectype for non-relevant mask producers.
1354 * tree-vect-stmts.c (vectorizable_comparison): Check stmt
1357 2015-11-23 Tom de Vries <tom@codesourcery.com>
1359 PR tree-optimization/68460
1360 * tree-parloops.c (gather_scalar_reductions): Also call
1361 free_stmt_vec_info_vec if simple_loop_info == NULL.
1363 2015-11-23 Maxim Ostapenko <m.ostapenko@partner.samsung.com>
1365 * opts.c (finish_options): Allow -fsanitize-recover=address for
1366 userspace sanitization.
1367 * asan.c (asan_expand_check_ifn): Redefine recover_p.
1368 * doc/invoke.texi (fsanitize-recover): Update documentation.
1370 2015-11-23 Tom de Vries <tom@codesourcery.com>
1372 * omp-low.c (build_receiver_ref): Mark by_ref mem_ref as non-trapping.
1374 2015-11-23 Richard Biener <rguenther@suse.de>
1376 PR tree-optimization/68445
1377 * tree-vect-slp.c (vect_create_mask_and_perm): Properly use
1378 two different strides.
1380 2015-11-23 Robin Dapp <rdapp@linux.vnet.ibm.com>
1382 * config/s390/s390.h: Add new symref flags, _NOTALIGN2 etc.
1383 * config/s390/s390.c (s390_check_symref_alignment): Use new
1384 symref flags, early abort on wrong alignment
1385 (s390_secondary_reload): Use new symref flags.
1386 (s390_encode_section_info): Likewise.
1387 * config/s390/predicates.md: Likewise.
1389 2015-11-23 Kugan Vivekanandarajah <kuganv@linaro.org>
1392 * config/arm/arm.c (arm_function_ok_for_sibcall): Get function type
1393 for indirect function call.
1395 2015-11-22 Bilyan Borisov <bilyan.borisov@arm.com>
1397 * config/aarch64/aarch64-simd.md
1398 (*aarch64_mulx_elt_<vswap_width_name><mode>, VDQSF): New.
1399 (*aarch64_mulx_elt<mode>, VDQF): Likewise.
1400 (*aarch64_mulx_elt_to_64v2df): Likewise.
1401 (*aarch64_vgetfmulx<mode>, VDQF_DF): Likewise.
1402 * config/aarch64/arm_neon.h (vmulx_lane_f32): New.
1403 (vmulx_lane_f64): Likewise.
1404 (vmulxq_lane_f32): Refactored & moved.
1405 (vmulxq_lane_f64): Likewise.
1406 (vmulx_laneq_f32): New.
1407 (vmulx_laneq_f64): Likewise.
1408 (vmulxq_laneq_f32): Likewise.
1409 (vmulxq_laneq_f64): Likewise.
1410 (vmulxs_lane_f32): Likewise.
1411 (vmulxs_laneq_f32): Likewise.
1412 (vmulxd_lane_f64): Likewise.
1413 (vmulxd_laneq_f64): Likewise.
1415 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
1417 * tree.c (build_pointer_type_for_mode,build_reference_type_for_mode):
1418 In LTO we do not compute TYPE_CANONICAL of pointers.
1419 (gimple_canonical_types_compatible_p): Improve coments; sanity check
1420 that pointers do not have canonical type that would make us believe
1422 * alias.c (get_alias_set): Do structural type equality on pointers;
1423 enable pointer path for LTO; also glob pointer to vector with pointer
1424 to vector element; glob pointers and references for LTO; do more strict
1425 sanity checking about build_pointer_type returning the canonical type
1426 which is also the main variant.
1427 (record_component_aliases): When component type is pointer and we
1428 do LTO; record void_type_node alias set.
1430 2015-11-21 Nathan Sidwell <nathan@acm.org>
1432 * config/nvptx/nvptx.md (clz<mode>2): Use operand 1 for type.
1434 * config/nvptx/nvptx.c (write_function_decl_and_comment): Print
1436 (write_func_decl_from_insn): Likewise.
1437 (init_output_initializer, nvptx_assemble_undefined_decl): Likewise.
1438 (nvptx_file_end): Likewise.
1439 (nvptx_function_end): Undent output.
1440 (nvptx_expand_call): Fix formatting.
1441 (nvptx_output_call_insn): Indent output.
1442 * config/nvptx/nvptx.h (ASM_OUTPUT_ALIGNED_DECL_COMMON,
1443 ASM__OUTPUT_ALIGNED_DECL_LOCAL): Print leading blank line.
1445 2015-11-21 Jakub Jelinek <jakub@redhat.com>
1448 * tree-inline.c (copy_debug_stmt): If
1449 gimple_debug_source_bind_get_value is DECL_ORIGIN of a PARM_DECL
1450 in decl_debug_args, don't call remap_gimple_op_r on it.
1452 2015-11-07 Jan Hubicka <hubicka@ucw.cz>
1454 * ipa-icf.c (sem_item::add_type): Do not look for TYPE_CANONICAL;
1455 do not check AGGREGATE_TYPE_P when adding TYPE_MODE;
1456 Check that all record types are complete.
1457 * ipa-icf-gimple.c (func_checker::compatible_types_p): Do not
1458 compare alias sets for types w/o alias sets.
1460 2015-11-20 Eric Botcazou <ebotcazou@adacore.com>
1462 * config/sparc/sparc.md (umulxhi_vis): Move around.
1463 (*umulxhi_sp64): Likewise.
1464 (umulxhi_v8plus): Likewise.
1465 (xmulx_vis): Likewise.
1466 (*xmulx_sp64): Likewise.
1467 (xmulx_v8plus): Likewise.
1468 (xmulxhi_vis): Likewise.
1469 (*xmulxhi_sp64): Likewise.
1470 (xmulxhi_v8plus): Likewise.
1472 2015-11-20 David Malcolm <dmalcolm@redhat.com>
1475 * diagnostic-show-locus.c (colorizer::set_fixit_hint): New.
1476 (class layout): Update comment
1477 (layout::print_any_fixits): New method.
1478 (layout::move_to_column): New method.
1479 (diagnostic_show_locus): Add call to layout.print_any_fixits.
1481 2015-11-20 Jakub Jelinek <jakub@redhat.com>
1484 * omp-low.c (lower_rec_input_clauses): If C/C++ array reduction
1485 has non-zero bias, subtract it in integer type instead of
1486 pointer plus of negated bias.
1489 * omp-low.c (expand_simd_clones): Call node->get_body () before
1490 allocating stuff in GC.
1492 2015-11-20 Jim Wilson <jim.wilson@linaro.org>
1494 * tree-vect-data-refs.c (compare_tree): Call STRIP_NOPS.
1496 2015-11-20 Evandro Menezes <e.menezes@samsung.com>
1498 * config/aarch64/aarch64.md (predicated): Copy attribute from
1500 * config/arm/arm.md (predicated): Added description.
1502 2015-11-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1504 * config/arm/arm.c (arm_option_override): Require TARGET_32BIT
1505 for unaligned_access.
1506 * config/arm/arm.md (unaligned_loadsi): Remove redundant TARGET_32BIT
1507 from matching condition.
1508 (unaligned_loadhis): Likewise.
1509 (unaligned_loadhiu): Likewise.
1510 (unaligned_storesi): Likewise.
1511 (unaligned_storehi): Likewise.
1513 2015-11-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1516 * config/arm/arm.md (unaligned_loaddi): Delete.
1517 (unaligned_storedi): Likewise.
1518 * config/arm/arm.c (gen_movmem_ldrd_strd): Don't generate
1519 unaligned DImode memory ops. Instead perform two back-to-back
1520 unaligned SImode ops.
1522 2015-11-20 Nathan Sidwell <nathan@codesourcery.com>
1523 James Norris <jnorris@codesourcery.com>
1525 * config/nvptx/nvptx.c (nvptx_use_anchors_for_symbol_p): New.
1526 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Override.
1528 2015-11-20 Alan Hayward <alan.hayward@arm.com>
1530 PR tree-optimization/68413
1531 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Cache
1533 (vectorizable_reduction): Use cached base
1535 2015-11-20 Tom de Vries <tom@codesourcery.com>
1537 * tree-parloops.c (build_new_reduction): Fix trailing whitespace in
1539 (try_create_reduction_list): Same. Fix typo in dump-file string.
1541 2015-11-20 Eric Botcazou <ebotcazou@adacore.com>
1543 * doc/md.texi (Standard Names): Move entry for addptr3 around,
1544 add entries for addv4, subv4, mulv4, umulv4 and negv3, fixes
1545 glitch in entries for cbranch4 and jump.
1547 2015-11-20 Tom de Vries <tom@codesourcery.com>
1549 PR tree-optimization/68373
1550 * tree-scalar-evolution.c (final_value_replacement_loop): Factor out
1552 (scev_const_prop): ... here.
1553 * tree-scalar-evolution.h (final_value_replacement_loop): Declare.
1554 * tree-parloops.c (try_create_reduction_list): Call
1555 final_value_replacement_loop.
1557 2015-11-20 Bin Cheng <bin.cheng@arm.com>
1559 PR tree-optimization/52272
1560 * tree-ssa-loop-ivopts.c (struct iv_common_cand): New struct.
1561 (struct iv_common_cand_hasher): New struct.
1562 (iv_common_cand_hasher::hash): New function.
1563 (iv_common_cand_hasher::equal): New function.
1564 (struct ivopts_data): New fields, iv_common_cand_tab and
1566 (tree_ssa_iv_optimize_init): Initialize above fields.
1567 (record_common_cand, common_cand_cmp): New functions.
1568 (add_iv_candidate_derived_from_uses): New function.
1569 (add_iv_candidate_for_use): Record iv_common_cands derived from
1570 iv use in hash table, instead of adding candidates directly.
1571 (add_iv_candidate_for_uses): Call add_iv_candidate_derived_from_uses.
1572 (record_important_candidates): Add important candidates to iv uses'
1573 related_cands. Always keep related_cands for future use.
1574 (try_add_cand_for): Use iv uses' related_cands.
1575 (free_loop_data, tree_ssa_iv_optimize_finalize): Release new fields
1576 in struct ivopts_data, iv_common_cand_tab and iv_common_cands.
1578 2015-11-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1580 * config/s390/s390.md ("bswaphi2"): New pattern.
1582 2015-11-20 Dominik Vogt <vogt@linux.vnet.ibm.com>
1584 * config/s390/s390.md (GPR1_REGNUM): New constant.
1585 ("*trunc<BFP:mode><DFP_ALL:mode>2")
1586 ("*trunc<DFP_ALL:mode><BFP:mode>2")
1587 ("trunc<BFP:mode><DFP_ALL:mode>2")
1588 ("trunc<DFP_ALL:mode><BFP:mode>2")
1589 ("*extend<BFP:mode><DFP_ALL:mode>2")
1590 ("*extend<DFP_ALL:mode><BFP:mode>2")
1591 ("extend<BFP:mode><DFP_ALL:mode>2")
1592 ("extend<DFP_ALL:mode><BFP:mode>2"): Clobber r1.
1594 2015-11-19 Aditya Kumar <aditya.k7@samsung.com>
1595 Sebastian Pop <s.pop@samsung.com>
1597 PR tree-optimization/68428
1598 * graphite-scop-detection.c (harmful_stmt_in_region): Do not iterate
1599 over basic blocks outside the scop.
1601 2015-11-19 Aditya Kumar <aditya.k7@samsung.com>
1602 Sebastian Pop <s.pop@samsung.com>
1604 PR tree-optimization/68341
1605 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Remove
1606 gcc_unreachable and safely fail codegen.
1607 (copy_loop_close_phi_args): Do not insert merge phis in a basic
1608 block with loop phi nodes.
1609 (edge_for_new_close_phis): New.
1610 (copy_bb_and_scalar_dependences): Call edge_for_new_close_phis.
1612 2015-11-19 Nathan Sidwell <nathan@acm.org>
1614 * config/nvptx/nvptx.h (SUPPORTS_WEAK): Define.
1615 * config/nvptx/nvptx.c (nvptx_write_function_decl): Support DECL_WEAK.
1616 (nvptx_declare_objec_name): Likewise.
1618 2015-11-19 Aditya Kumar <aditya.k7@samsung.com>
1620 * graphite-isl-ast-to-gimple.c (get_true_edge_from_guard_bb): Move...
1621 (get_false_edge_from_guard_bb): Move...
1622 * sese.c (get_false_edge_from_guard_bb)
1623 (get_true_edge_from_guard_bb): ... here.
1625 2015-11-19 David Edelsohn <dje.gcc@gmail.com>
1628 2015-11-18 Alan Modra <amodra@gmail.com>
1630 * config/rs6000/rs6000.c (use_toc_relative_ref): Ignore
1631 type-limits warning.
1634 2015-11-19 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
1636 * tree.h (desired_pro_or_demotion_p): New function.
1637 * tree-vrp.c (simplify_cond_using_ranges): Call it.
1639 2015-11-19 Michael Matz <matz@suse.de>
1641 * fwprop.c (update_uses): Use flag_checking instead of
1642 gcc_checking_assert.
1644 2015-11-19 David Malcolm <dmalcolm@redhat.com>
1646 * doc/gty.texi (Support for inheritance): Fix missing
1647 parentheses in example.
1649 2015-11-19 Marek Polacek <polacek@redhat.com>
1651 PR tree-optimization/68431
1652 * tree-vrp.c (extract_range_from_binary_expr_1): Fix condition.
1654 2015-11-19 Nathan Sidwell <nathan@acm.org>
1656 * config/nvptx/nvptx.md (atomic_compare_and_swap<mode>_1,
1657 atomic_exchange<mode>): Input values can be immediates.
1659 2015-11-19 Eric Botcazou <ebotcazou@adacore.com>
1662 * configure.ac (PLUGIN_LD_SUFFIX): Do not touch the value specified
1664 * configure: Regenerate.
1666 2015-11-19 Eric Botcazou <ebotcazou@adacore.com>
1669 * config/sparc/sp-elf.h (CTORS_SECTION_ASM_OP): Undefine.
1670 (DTORS_SECTION_ASM_OP): Likewise.
1672 2015-11-19 Jakub Jelinek <jakub@redhat.com>
1674 PR rtl-optimization/68376
1675 * ifcvt.c (noce_try_abs): Disable one_cmpl optimization if
1676 encountering x <= 0 ? ~x : x or x > 0 ? ~x : x.
1678 2015-11-19 Richard Biener <rguenther@suse.de>
1681 * tree-ssa.c (delete_tree_ssa): Revert removal of call to
1682 redirect_edge_var_map_destroy.
1684 2015-11-19 Jakub Jelinek <jakub@redhat.com>
1687 * config/i386/i386.md (simple_return): Disable if
1688 ix86_static_chain_on_stack is true.
1690 2015-11-19 Richard Sandiford <richard.sandiford@arm.com>
1693 * internal-fn.c (expand_direct_optab_fn): Handle SUBREG_PROMOTED_VAR_P
1696 2015-11-18 Jeff Law <law@redhat.com>
1698 PR tree-optimization/68198
1699 * tree-ssa-threadupdate.c (valid_jump_thread_path): Distinguish
1700 between threading a multi-way branch and a thread path that contains
1701 a multi-way branch. Disallow the case where a path contains a
1702 multi-way branch and does not thread a multi-way branch.
1703 (thread_through_all_blocks): Update comment.
1705 2015-11-18 Joseph Myers <joseph@codesourcery.com>
1708 * ginclude/stdatomic.h (atomic_thread_fence, atomic_signal_fence)
1709 (atomic_flag_test_and_set, atomic_flag_test_and_set_explicit)
1710 (atomic_flag_clear, atomic_flag_clear_explicit): Declare as
1711 functions before defining as macros.
1713 2015-11-18 Nathan Sidwell <nathan@codesourcery.com>
1715 * config/nvptx/nvptx.c (nvptx_process_pars): Fix whitespace.
1716 (nvptx_record_offload_symbol): Remove code compensating for lack
1717 of default dimension handling.
1718 (nvptx_goacc_validate_dims): Remove incorrect ARG_UNUSED markers.
1720 2015-11-18 Aditya Kumar <aditya.k7@samsung.com>
1722 * graphite-isl-ast-to-gimple.c (copy_loop_phi_args): Change the return
1723 type to bool for early exit.
1724 (translate_isl_ast_to_gimple::copy_loop_phi_nodes): Early return
1726 (translate_isl_ast_to_gimple::copy_loop_close_phi_args): Same.
1727 (add_phi_arg_for_new_expr): Enable codegen for if-block where one
1728 predecessor dominates the other.
1729 (translate_isl_ast_to_gimple::copy_cond_phi_args): Fix. When the
1730 element is not found it returns -1.
1731 (translate_isl_ast_to_gimple::translate_pending_phi_nodes): Bail
1732 out early when codegen fails.
1733 (graphite_regenerate_ast_isl): Remove codegen region when pending
1734 phis could not be generated.
1736 2015-11-18 Aditya Kumar <aditya.k7@samsung.com>
1738 * graphite-isl-ast-to-gimple.c (struct ast_build_info): Remove
1740 (class translate_isl_ast_to_gimple): Indentation.
1741 (translate_pending_phi_nodes): Comment.
1742 (add_parameters_to_ivs_params): Moved from sese.c inside class
1743 translate_isl_ast_to_gimple.
1744 (get_max_schedule_dimensions): Same.
1745 (generate_isl_context): Same.
1746 (extend_schedule): Same.
1747 (generate_isl_schedule): Same.
1748 (set_options): Same.
1749 (scop_to_isl_ast): Same.
1750 (is_valid_rename): Same.
1752 (get_rename_from_scev): Same.
1753 (get_def_bb_for_const): Same.
1754 (get_new_name): Same.
1755 (collect_all_ssa_names): Same.
1756 (copy_loop_phi_args): Same.
1757 (copy_loop_phi_nodes): Same.
1758 (copy_loop_close_phi_args): Same.
1759 (copy_loop_close_phi_nodes): Same.
1760 (copy_cond_phi_args): Same.
1761 (copy_cond_phi_nodes): Same.
1762 (graphite_copy_stmts_from_block): Same.
1763 (copy_bb_and_scalar_dependences): Same.
1764 (add_phi_arg_for_new_expr): Same.
1765 (rename_uses): Same.
1767 (set_rename_for_each_def): Same.
1768 (gsi_insert_earliest): Same.
1769 (rename_all_uses): Same.
1770 (codegen_error_p): Same.
1771 (print_isl_ast_node): Same.
1772 (translate_isl_ast_for_loop): Call function codegen_error_p.
1773 (translate_isl_ast_to_gimple::translate_isl_ast): Same.
1774 (translate_isl_ast_node_user): Make nb_loops const and release
1776 (get_true_edge_from_guard_bb): Move all free-functions early.
1777 (get_false_edge_from_guard_bb): Same.
1778 (bb_contains_loop_close_phi_nodes): Same.
1779 (bb_contains_loop_phi_nodes): Same.
1780 (is_loop_closed_ssa_use): Same.
1781 (number_of_phi_nodes): Same.
1782 (phi_uses_name): Same.
1783 (later_of_the_two): Same.
1784 (substitute_ssa_name):
1787 (get_loop_init_value): Same.
1788 (find_init_value): Same.
1789 (find_init_value_close_phi): Same.
1790 (ast_build_before_for): Same.
1791 (graphite_regenerate_ast_isl): Formatting changes.
1792 * graphite-scop-detection.c (build_cross_bb_scalars_use): Same.
1793 * sese.c (get_rename): Move to graphite-isl-ast-to-gimple.c
1795 (gsi_insert_earliest): Same.
1796 (collect_all_ssa_names): Same.
1797 (rename_all_uses): Same.
1798 (rename_uses): Same.
1799 (get_def_bb_for_const): Same.
1800 (copy_loop_phi_nodes): Same.
1801 (copy_loop_close_phi_args): Same.
1802 (copy_loop_close_phi_nodes): Same.
1803 (copy_cond_phi_args): Same.
1804 (copy_cond_phi_nodes): Same.
1805 (set_rename_for_each_def): Same.
1806 (graphite_copy_stmts_from_block): Same.
1807 (copy_bb_and_scalar_dependences): Same.
1808 (if_region_set_false_region): Same.
1809 (scev_analyzable_p): Same.
1810 * sese.h: Delete extern functions moved to graphite-isl-ast-to-gimple.c.
1812 2015-11-18 Andreas Tobler <andreast@gcc.gnu.org>
1814 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Bring in the
1815 commit from r125920 for FreeBSD.
1817 2015-11-18 Jason Merrill <jason@redhat.com>
1819 * ggc-page.c (ggc_globals): Change finalizers and vec_finalizers
1821 (add_finalizer): Split out from ggc_internal_alloc.
1822 (ggc_handle_finalizers): Run finalizers for the current depth.
1823 (init_ggc, ggc_pch_read): Reserve space for finalizers.
1825 2015-11-18 Sandra Loosemore <sandra@codesourcery.com>
1828 * config/nios2/nios2.c (cdx_and_immed): Remove duplicate tests
1831 2015-11-18 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
1833 * config/avr/avr-mcus.def: Add new avr4 devices atmega48pb and
1834 atmega88pb. Add new avr5 devices ata5791, ata8210, ata8510, atmega168pb
1836 * doc/avr-mmcu.texi: Regenerate.
1838 2015-11-18 Nathan Sidwell <nathan@codesourcery.com>
1840 * config/nvptx/nvptx.c (bb_pair_t, bb_pair_vec_t): New types.
1841 (pseudo_node_t, struct bracket, bracket_vec_t): New types.
1842 (struct bb_sese): New struct.
1843 (bb_sese::~bb_sese, bb_sese::append, bb_sese::remove): New.
1844 (BB_GET_SESE, BB_SET_SESE): Define.
1845 (nvptx_sese_number, nvptx_sese_pseudo, nvptx_sese_color): New.
1846 (nvptx_find_sese): New.
1847 (nvptx_neuter_pars): Find SESE regions when optimizing.
1849 2015-11-18 Alan Modra <amodra@gmail.com>
1851 * config/rs6000/rs6000.c (use_toc_relative_ref): Ignore
1852 type-limits warning.
1854 2015-11-18 Richard Sandiford <richard.sandiford@arm.com>
1857 * hash-set.h (hash_set::traverse): Expand Key typedef.
1859 2015-11-18 Martin Liska <mliska@suse.cz>
1861 * config/arm/arm.c (arm_valid_target_attribute_p): Finalize
1864 2015-11-18 Nathan Sidwell <nathan@codesourcery.com>
1866 * config/nvptx/nvptx.c (global_lock_var): New.
1867 (nvptx_global_lock_addr): New.
1868 (nvptx_lockless_update): Recomment and adjust for clarity.
1869 (nvptx_lockfull_update): New.
1870 (nvptx_reduction_update): New.
1871 (nvptx_goacc_reduction_fini): Call it.
1873 2015-11-18 Bernd Schmidt <bschmidt@redhat.com>
1875 * regrename.h (struct du_head): Add target_data_1 and target_data_2
1877 * regrename.c (create_new_chain): Clear entire struct after allocating.
1879 * config/i386/i386.opt (mmitigate-rop): New option.
1880 * doc/invoke.texi (mmitigate-rop): Document.
1881 * config/i386/i386.c: Include "regrename.h".
1882 (ix86_rop_should_change_byte_p, reg_encoded_number,
1883 ix86_get_modrm_for_rop, set_rop_modrm_reg_bits, ix86_mitigate_rop): New
1885 (ix86_reorg): Call ix86_mitigate_rop if -fmitigate-rop.
1886 * config/i386/i386.md (attr "modrm_class"): New.
1887 (cmp<mode>_ccno_1, mov<mode>_xor, movstrict<mode>_xor,
1888 x86_mov<mode>cc_0_m1. x86_mov<mode>cc_0_m1_se)
1889 (x86_mov<mode>cc_0_m1_neg): Override modrm_class attribute.
1891 2015-11-18 Ilya Enkovich <enkovich.gnu@gmail.com>
1894 * config/i386/i386.c (ix86_expand_mask_vec_cmp): Add missing break.
1896 2015-11-18 Jakub Jelinek <jakub@redhat.com>
1898 PR tree-optimization/68157
1899 * tree-ssa-reassoc.c (attempt_builtin_powi): Set uid of
1900 pow_stmt or mul_stmt from stmt's uid.
1901 (reassociate_bb): Set uid of mul_stmt from stmt's uid.
1903 2015-11-18 Martin Liska <mliska@suse.cz>
1905 * haifa-sched.c (haifa_finish_h_i_d): Release reg_set_list.
1907 2015-11-18 Martin Liska <mliska@suse.cz>
1909 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
1910 Fix GNU coding style.
1911 (find_def_preds): Use auto_vec.
1912 (destroy_predicate_vecs): Change signature of the function.
1913 (prune_uninit_phi_opnds_in_unrealizable_paths): Use the
1915 (simplify_preds_4): Use destroy_predicate_vecs instread of
1916 just releasing preds vector.
1917 (normalize_preds): Likewise.
1918 (is_use_properly_guarded): Use new signature of
1919 destroy_predicate_vecs.
1920 (find_uninit_use): Likewise.
1922 2015-11-18 Richard Biener <rguenther@suse.de>
1924 PR tree-optimization/67790
1925 * tree-vect-loop.c (vect_is_simple_reduction_1): Remove
1926 IL rewrite for MINUS_EXPR reductions, rename back to ...
1927 (vect_is_simple_reduction): ... this, removing the wrapper.
1928 (vect_force_simple_reduction): Adjust.
1929 (vectorizable_reduction): Adjust reduc_index for MINUS_EXPR
1930 reductions and make use if reduc_index in all places. For
1931 the final reduction of MINUS_EXPR use PLUS_EXPR.
1933 2015-11-18 Alan Modra <amodra@gmail.com>
1935 * configure.ac (POWERPC64_TOC_POINTER_ALIGNMENT): Pass -z norelro
1937 * configure: Regenerate.
1939 2015-11-17 Tom de Vries <tom@codesourcery.com>
1941 * tree-ssa-loop.c (pass_tree_loop_init::execute): Improve comments.
1943 2015-11-17 Tom de Vries <tom@codesourcery.com>
1945 * tree-scalar-evolution.c (scev_const_prop): Dump details if replacing
1946 uses of ssa_name with constant.
1948 2015-11-17 Tom de Vries <tom@codesourcery.com>
1950 * tree-ssa-ccp.c (do_ssa_ccp): Clear LOOP_CLOSED_SSA in loops state if
1953 2015-11-17 Tom de Vries <tom@codesourcery.com>
1955 * cfgloop.h (struct loop): Add in_oacc_kernels_region field.
1956 * omp-low.c (mark_loops_in_oacc_kernels_region): New function.
1957 (expand_omp_target): Call mark_loops_in_oacc_kernels_region.
1959 2015-11-17 Bernd Schmidt <bschmidt@redhat.com>
1961 * regrename.c (regrename_find_superclass): New function, code moved
1963 (rename_chains): ... here. Call it.
1964 * regrename.h (regrename_find_superclass): Declare.
1966 * regrename.c (record_out_operands): Terminate earlyclobbered
1970 * regrename.c (record_operand_use): Keep track of failed operands
1971 and stop appending if we see any.
1972 * regrename.h (struct operand_rr_info): Add a failed field and shrink
1975 2015-11-17 Sandra Loosemore <sandra@codesourcery.com>
1978 * doc/extend.texi (Common Function Attributes) [visibility]:
1979 Add cross-references to matching variable and type attributes.
1980 (Common Variable Attributes) [visibility]: Add missing entry.
1982 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1984 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function): Remove
1985 entries that map directly to optabs.
1987 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1989 * config/i386/i386.c (ix86_builtin_vectorized_function): Remove
1990 entries that map directly to optabs.
1992 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1994 * internal-fn.h (direct_internal_fn_info): Add vectorizable flag.
1995 * internal-fn.c (direct_internal_fn_array): Update accordingly.
1996 * tree-vectorizer.h (vectorizable_function): Delete.
1997 * tree-vect-stmts.c: Include internal-fn.h.
1998 (vectorizable_internal_function): New function.
1999 (vectorizable_function): Inline into...
2000 (vectorizable_call): ...here. Explicitly reject calls that read
2001 from or write to memory. Try using an internal function before
2002 falling back on the old vectorizable_function behavior.
2004 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2006 * target.def (builtin_vectorized_function): Take a combined_fn (in
2007 the form of an unsigned int) rather than a function decl.
2008 (builtin_md_vectorized_function): New.
2009 * targhooks.h (default_builtin_vectorized_function): Replace the
2010 fndecl argument with an unsigned int.
2011 (default_builtin_md_vectorized_function): Declare.
2012 * targhooks.c (default_builtin_vectorized_function): Replace the
2013 fndecl argument with an unsigned int.
2014 (default_builtin_md_vectorized_function): New function.
2015 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_MD_VECTORIZED_FUNCTION):
2017 * doc/tm.texi: Regenerate.
2018 * tree-vect-stmts.c (vectorizable_function): Update call to
2019 builtin_vectorized_function, also passing internal functions.
2020 Call builtin_md_vectorized_function for target-specific builtins.
2021 * config/aarch64/aarch64-protos.h
2022 (aarch64_builtin_vectorized_function): Replace fndecl argument
2023 with an unsigned int.
2024 * config/aarch64/aarch64-builtins.c: Include case-cfn-macros.h.
2025 (aarch64_builtin_vectorized_function): Update after above changes.
2027 * config/arm/arm-protos.h (arm_builtin_vectorized_function): Replace
2028 fndecl argument with an unsigned int.
2029 * config/arm/arm-builtins.c: Include case-cfn-macros.h
2030 (arm_builtin_vectorized_function): Update after above changes.
2032 * config/i386/i386.c: Include case-cfn-macros.h
2033 (ix86_veclib_handler): Take a combined_fn rather than a
2035 (ix86_veclibabi_svml, ix86_veclibabi_acml): Likewise. Use
2036 mathfn_built_in rather than calling builtin_decl_implicit directly.
2037 (ix86_builtin_vectorized_function) Update after above changes.
2039 * config/rs6000/rs6000.c: Include case-cfn-macros.h
2040 (rs6000_builtin_vectorized_libmass): Replace fndecl argument
2041 with a combined_fn. Use CASE_CFN_*. Use mathfn_built_in rather
2042 than calling builtin_decl_implicit directly.
2043 (rs6000_builtin_vectorized_function): Update after above changes.
2044 Use CASE_CFN_*. Move BUILT_IN_MD to...
2045 (rs6000_builtin_md_vectorized_function): ...this new function.
2046 (TARGET_VECTORIZE_BUILTIN_MD_VECTORIZED_FUNCTION): Define.
2048 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2050 * tree-vect-patterns.c: Include internal-fn.h.
2051 (vect_recog_pow_pattern): Use IFN_SQRT instead of BUILT_IN_SQRT*.
2053 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2055 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P)
2056 (BUILTIN_CBRT_P, BUILTIN_ROOT_P): Delete.
2058 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2060 * builtins.c (expand_errno_check, expand_builtin_mathfn)
2061 (expand_builtin_mathfn_2): Delete.
2062 (expand_builtin): Remove handling of functions with
2063 internal function equivalents.
2064 * internal-fn.def (SET_EDOM): New internal function.
2065 * internal-fn.h (set_edom_supported_p): Declare.
2066 * internal-fn.c (expand_SET_EDOM): New function.
2067 (set_edom_supported_p): Likewise.
2068 * tree-call-cdce.c: Include builtins.h and internal-fn.h.
2069 Rewrite comment at head of file.
2070 (is_call_dce_candidate): Rename to...
2071 (can_test_argument_range): ...this. Don't check gimple_call_lhs
2072 or gimple_call_builtin_p here.
2073 (edom_only_function): New function.
2074 (shrink_wrap_one_built_in_call_with_conds): New function, split out
2076 (shrink_wrap_one_built_in_call): ...here.
2077 (can_use_internal_fn, use_internal_fn): New functions.
2078 (shrink_wrap_conditional_dead_built_in_calls): Call use_internal_fn
2079 for calls that have an lhs.
2080 (pass_call_cdce::gate): Remove optimize_function_for_speed_p check.
2081 (pass_call_cdce::execute): Skip blocks that are optimized for size.
2082 Check gimple_call_builtin_p here. Use can_use_internal_fn for
2084 * opts.c (default_options_table): Enable -ftree-builtin-call-cdce
2087 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2089 * builtins.h (called_as_built_in): Declare.
2090 * builtins.c (called_as_built_in): Make external.
2091 * internal-fn.h (expand_internal_call): Define a variant that
2092 specifies the internal function explicitly.
2093 * internal-fn.c (expand_load_lanes_optab_fn)
2094 (expand_store_lanes_optab_fn, expand_ANNOTATE, expand_GOMP_SIMD_LANE)
2095 (expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE)
2096 (expand_GOMP_SIMD_ORDERED_START, expand_GOMP_SIMD_ORDERED_END)
2097 (expand_UBSAN_NULL, expand_UBSAN_BOUNDS, expand_UBSAN_VPTR)
2098 (expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK, expand_TSAN_FUNC_EXIT)
2099 (expand_UBSAN_CHECK_ADD, expand_UBSAN_CHECK_SUB)
2100 (expand_UBSAN_CHECK_MUL, expand_ADD_OVERFLOW, expand_SUB_OVERFLOW)
2101 (expand_MUL_OVERFLOW, expand_LOOP_VECTORIZED)
2102 (expand_mask_load_optab_fn, expand_mask_store_optab_fn)
2103 (expand_ABNORMAL_DISPATCHER, expand_BUILTIN_EXPECT, expand_VA_ARG)
2104 (expand_UNIQUE, expand_GOACC_DIM_SIZE, expand_GOACC_DIM_POS)
2105 (expand_GOACC_LOOP, expand_GOACC_REDUCTION, expand_direct_optab_fn)
2106 (expand_unary_optab_fn, expand_binary_optab_fn): Add an internal_fn
2108 (internal_fn_expanders): Update prototype.
2109 (expand_internal_call): Define a variant that specifies the
2110 internal function explicitly. Use it to implement the previous
2112 * cfgexpand.c (expand_call_stmt): Try to expand calls to built-in
2113 functions as calls to internal functions.
2115 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2117 * Makefile.in (MOSTLYCLEANFILES): Add cfn-operators.pd.
2118 (generated_files): Likewise.
2119 (s-cfn-operators, cfn-operators.pd): New rules.
2120 (s-match): Depend on cfn-operators.pd.
2121 * gencfn-macros.c: Expand comment to describe -o behavior.
2122 (print_define_operator_list): New function.
2123 (main): Accept -o. Call print_define_operator_list.
2124 * genmatch.c (main): Add the current directory to the include path.
2125 * match.pd (DEFINE_MATH_FN): Delete. Include cfn-operators.pd
2128 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2130 * doc/match-and-simplify.texi: Document the "null" identifier.
2131 * genmatch.c (id_base::NULL_ID): New kind.
2132 (null_id): New variable.
2133 (get_operator): Add a parameter that says whether null identifiers
2135 (contains_id): New function.
2136 (lower_for): Skip substitutions that would have a null_id in
2137 either the match or the result.
2138 (parser::parse_for): Allow the null identifier to be used.
2139 (parser::parse_operator_list): Likewise.
2140 (main): Initialize null_id.
2142 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2144 * match.pd: Use HYPOT and COS rather than hypot and cos.
2145 Use CASE_CFN_* macros. Guard log/exp folds with
2146 SCALAR_FLOAT_TYPE_P.
2147 * genmatch.c (internal_fn): New enum.
2148 (fn_id::fn): Change to an unsigned int.
2149 (fn_id::fn_id): Accept internal_fn too.
2150 (add_builtin): Rename to...
2151 (add_function): ...this and turn into a template.
2152 (get_operator): Only try one variation if the original name fails.
2153 Only add _EXPR if the original name was all lower case.
2154 Try converting internal and built-in function names to their
2156 (expr::gen_transform): Use maybe_build_call_expr_loc for generic.
2157 (dt_simplify::gen_1): Likewise.
2158 (dt_node::gen_kids_1): Use gimple_call_combined_fn for gimple
2159 and get_call_combined_fn for generic.
2160 (dt_simplify::gen): Use combined_fn as the type of fn_ids.
2161 (decision_tree::gen): Likewise.
2162 (main): Use lower case in the strings for {VIEW_,}CONVERT[012].
2163 Use add_function rather than add_builtin. Register internal
2165 * generic-match-head.c: Include case-cfn-macros.h.
2166 * gimple-fold.c (replace_stmt_with_simplification): Use
2167 gimple_call_combined_fn to test whether we can keep an
2169 * gimple-match.h (code_helper): Replace built_in_function
2171 * gimple-match-head.c: Include fold-const-call.h, internal-fn.h
2172 and case-fn-macros.h.
2173 (gimple_resimplify1): Use fold_const_call.
2174 (gimple_resimplify2, gimple_resimplify3): Likewise.
2175 (build_call_internal, build_call): New functions.
2176 (maybe_push_res_to_seq): Use them.
2177 (gimple_simplify): Use fold_const_call. Set *rcode to a combined_fn
2178 rather than a built-in function.
2179 * tree.h (build_call_expr_internal_loc): Declare.
2180 (maybe_build_call_expr_loc): Likewise.
2181 * tree.c (build_call_expr_internal_loc_array): New function.
2182 (maybe_build_call_expr_loc): Likewise.
2184 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2186 * builtins.h (mathfn_built_in): Add a variant that takes
2188 * builtins.c: Include case-cfn-macros.h.
2189 (CASE_MATHFN): Use CASE_CFN_*.
2190 (CASE_MATHFN_REENT): Use CFN_ codes.
2191 (mathfn_built_in_2, mathfn_built_in_1): Replace built_in_function
2192 argument with a combined_fn.
2193 (mathfn_built_in): Add a variant that takes a combined_fn.
2194 (expand_builtin_int_roundingfn_2): Update callers accordingly.
2195 (fold_builtin_sincos, fold_builtin_classify): Likewise.
2197 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2199 * tree-vect-patterns.c: Include case-cfn-macros.h.
2200 (vect_recog_pow_pattern): Use combined_fn instead of built-in codes.
2202 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2204 * tree-ssa-math-opts.c: Include case-cfn-macros.h.
2205 (execute_cse_sincos_1): Use combined_fn instead of built-in codes.
2206 (pass_cse_sincos::execute): Likewise.
2208 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2210 * tree-ssa-reassoc.c: Include case-cfn-macros.h.
2211 (stmt_is_power_of_op): Use combined_fn instead of built-in codes.
2212 (decrement_power, acceptable_pow_call): Likewise.
2213 (attempt_builtin_copysign): Likewise.
2215 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2217 * tree-vrp.c: Include case-cfn-macros.h.
2218 (extract_range_basic): Switch on combined_fn rather than handling
2219 built-in functions and internal functions separately.
2221 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2223 * fold-const.h (negate_mathfn_p): Take a combined_fn rather
2224 than a built_in_function.
2225 (tree_call_nonnegative_warnv_p): Take a combined_fn rather than
2227 (integer_valued_real_call_p): Likewise.
2228 * fold-const.c: Include case-cfn-macros.h
2229 (negate_mathfn_p): Take a combined_fn rather than a built_in_function.
2230 (negate_expr_p): Update accordingly.
2231 (tree_call_nonnegative_warnv_p): Take a combined_fn rather than
2233 (integer_valued_real_call_p): Likewise.
2234 (tree_invalid_nonnegative_warnv_p): Update accordingly.
2235 (integer_valued_real_p): Likewise.
2236 * gimple-fold.c (gimple_call_nonnegative_warnv_p): Update call
2237 to tree_call_nonnegative_warnv_p.
2238 (gimple_call_integer_valued_real_p): Likewise
2239 integer_valued_real_call_p.
2240 * gimple-ssa-backprop.c: Include case-cfn-macros.h.
2241 (backprop::process_builtin_call_use): Extend to combined_fn.
2242 (strip_sign_op_1): Likewise.
2243 (backprop::process_use): Don't check for built-in calls here.
2244 (backprop::execute): Likewise.
2245 (backprop::optimize_builtin_call): Update call to negate_mathfn_p.
2247 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2249 * fold-const-call.h (fold_const_call): Replace built_in_function
2250 arguments with combined_fn arguments.
2251 * fold-const-call.c: Include case-cfn-macros.h.
2252 (fold_const_call_ss, fold_const_call_cs, fold_const_call_sc)
2253 (fold_const_call_cc, fold_const_call_sss, fold_const_call_ccc)
2254 (fold_const_call_ssss, fold_const_call_1, fold_const_call): Replace
2255 built_in_function arguments with combined_fn arguments.
2256 * builtins.c (fold_builtin_sincos, fold_builtin_1, fold_builtin_2)
2257 (fold_builtin_3): Update calls to fold_const_call.
2259 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2261 * Makefile.in (HASH_TABLE_H): Add GGC_H.
2262 (MOSTLYCLEANFILES, generated_files): Add case-fn-macros.h.
2263 (s-case-cfn-macros, case-cfn-macros.h, build/gencfn-macros.o)
2264 (build/gencfn-macros$(build_exeext): New rules.
2265 (genprogerr): Add cfn-macros.
2266 * hash-set.h (hash_set): Use the traits value_type as the key.
2267 * gencfn-macros.c: New file.
2269 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2271 * internal-fn.def (DEF_INTERNAL_INT_FN): New macro.
2272 (CLRSB, CLZ, CTZ, FFS, PARITY, POPCOUNT): New functions.
2273 * builtins.c (associated_internal_fn): Handle them.
2275 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2277 * builtins.h (associated_internal_fn): Declare.
2278 (replacement_internal_fn): Likewise.
2279 * builtins.c: Include internal-fn.h
2280 (associated_internal_fn, replacement_internal_fn): New functions.
2281 * internal-fn.def (DEF_INTERNAL_FLT_FN): New macro.
2282 (ACOS, ASIN, ATAN, COS, EXP, EXP10, EXP2, EXPM1, LOG, LOG10, LOG1P)
2283 (LOG2, LOGB, SIGNIFICAND, SIN, SQRT, TAN, CEIL, FLOOR, NEARBYINT)
2284 (RINT, ROUND, TRUNC, ATAN2, COPYSIGN, FMOD, POW, REMAINDER, SCALB)
2285 (LDEXP): New functions.
2286 * internal-fn.c: Include recog.h.
2287 (unary_direct, binary_direct): New macros.
2288 (expand_direct_optab_fn): New function.
2289 (expand_unary_optab_fn): New macro.
2290 (expand_binary_optab_fn): Likewise.
2291 (direct_unary_optab_supported_p): Likewise.
2292 (direct_binary_optab_supported_p): Likewise.
2294 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2296 * coretypes.h (tree_pair): New type.
2297 * internal-fn.def (DEF_INTERNAL_OPTAB_FN): New macro. Use it
2298 for MASK_LOAD, LOAD_LANES, MASK_STORE and STORE_LANES.
2299 * internal-fn.h (direct_internal_fn_info): New structure.
2300 (direct_internal_fn_array): Declare.
2301 (direct_internal_fn_p, direct_internal_fn): New functions.
2302 (direct_internal_fn_types, direct_internal_fn_supported_p): Declare.
2303 * internal-fn.c (not_direct, mask_load_direct, load_lanes_direct)
2304 (mask_store_direct, store_lanes_direct): New macros.
2305 (direct_internal_fn_array) New array.
2306 (get_multi_vector_move): Return the optab handler without asserting
2307 that it is available.
2308 (expand_LOAD_LANES): Rename to...
2309 (expand_load_lanes_optab_fn): ...this and add an optab argument.
2310 (expand_STORE_LANES): Rename to...
2311 (expand_store_lanes_optab_fn): ...this and add an optab argument.
2312 (expand_MASK_LOAD): Rename to...
2313 (expand_mask_load_optab_fn): ...this and add an optab argument.
2314 (expand_MASK_STORE): Rename to...
2315 (expand_mask_store_optab_fn): ...this and add an optab argument.
2316 (direct_internal_fn_types, direct_optab_supported_p)
2317 (multi_vector_optab_supported_p, direct_internal_fn_supported_p)
2318 (direct_internal_fn_supported_p): New functions.
2319 (direct_mask_load_optab_supported_p): New macro.
2320 (direct_load_lanes_optab_supported_p): Likewise.
2321 (direct_mask_store_optab_supported_p): Likewise.
2322 (direct_store_lanes_optab_supported_p): Likewise.
2324 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2326 * tree-core.h (internal_fn): Move immediately after the definition
2327 of built_in_function.
2328 (combined_fn): New enum.
2329 * tree.h (as_combined_fn, builtin_fn_p, as_builtin_fn)
2330 (internal_fn_p, as_internal_fn): New functions.
2331 (get_call_combined_fn, combined_fn_name): Declare.
2332 * tree.c (get_call_combined_fn): New function.
2333 (combined_fn_name): Likewise.
2334 * gimple.h (gimple_call_combined_fn): Declare.
2335 * gimple.c (gimple_call_combined_fn): New function.
2337 2015-11-17 Martin Sebor <msebor@redhat.com>
2340 * cp/init.c (build_new_1): Check for expression constness
2343 2015-11-17 Sandra Loosemore <sandra@codesourcery.com>
2346 * doc/invoke.texi (Option Summary): Add -mms-bitfields to x86
2348 (x86 Options): Add -mms-bitfields and -mno-ms-bitfields. Move
2349 discussion of the Microsoft structure layout details here from
2350 its former home in extend.texi.
2351 * doc/extend.texi (x86 Variable Attributes): Replace detailed
2352 discussion with pointer to its new location. Add cross-reference
2353 to corresponding type attributes.
2354 (x86 Type Attributes): Add cross-references to command-line options
2355 and variable attributes.
2357 2015-11-17 Ilya Enkovich <enkovich.gnu@gmail.com>
2360 * targhooks.c (default_get_mask_mode): Filter out
2361 scalar modes returned by mode_for_vector.
2363 2015-11-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2366 * config/arm/arm.c (arm_block_set_unaligned_vect): Keep track of
2367 offset from dstbase and use it appropriately in
2368 adjust_automodify_address.
2369 (arm_block_set_aligned_vect): Likewise.
2371 2015-11-17 Eric Botcazou <ebotcazou@adacore.com>
2373 * config/visium/t-visium (MULTILIB_OPTIONS): Add muser-mode.
2374 (MULTILIB_DIRNAMES): Adjust accordingly.
2376 2015-11-17 James Greenhalgh <james.greenhalgh@arm.com>
2378 * config/aarch64/aarch64-cores.def (cortex-a35): New.
2379 * config/aarch64/aarch64.c (cortexa35_tunings): New.
2380 * config/aarch64/aarch64-tune.md: Regenerate.
2381 * doc/invoke.texi (-mcpu): Add Cortex-A35
2383 2015-11-17 Uros Bizjak <ubizjak@gmail.com>
2386 * config/i386/i386.h (BIGGEST_ALIGNMENT): Always define
2388 * config/i386/sse.md (*mov<mode>_internal): Always enable
2389 AVX and SSE unaligned moves for IAMCU.
2391 2015-11-17 Venkataramanan Kumar <Venkataramanan.Kumar@amd.com>
2393 * tree-if-conv.c: Include varasm.h
2394 (ref_DR_map): Define.
2395 (baseref_DR_map): Like wise
2396 (struct ifc_dr): Add new tree predicate field.
2397 (hash_memrefs_baserefs_and_store_DRs_read_written_info): New function.
2398 (memrefs_read_or_written_unconditionally): Remove.
2399 (write_memrefs_written_at_least_once): Remove.
2400 (ifcvt_memrefs_wont_trap): Use hash maps to query
2401 unconditional read/written information.
2402 (if_convertible_loop_p_1): Initialize hash maps and predicates
2403 before hashing data references and delete hashmaps at the end.
2405 2015-11-16 Thomas Preud'homme <thomas.preudhomme@arm.com>
2408 * doc/invoke.texi (Optimize Options): Move @end table to the right
2411 2015-11-16 Sandra Loosemore <sandra@codesourcery.com>
2414 * doc/extend.texi (__builtin_assume_aligned): Fix formatting of
2417 2015-11-16 Michael Meissner <meissner@linux.vnet.ibm.com>
2419 * config/rs6000/vsx.md (VSX_L): Do not include IBM extended double
2420 128-bit types, just types that fit in a single vector.
2421 * config/rs6000/rs6000.md (FMOVE128_GPR): Likewise.
2423 2015-11-16 David Wohlferd <dw@LimeGreenSocks.com>
2425 * doc/md.texi ('#' and '*' constraint modifiers): Do not include these
2426 in the user documentation.
2427 (define_peephole2, define_split): Similarly.
2429 2015-11-16 Andris Pavenis <andris.pavenis@iki.fi>
2431 * lto-streamer-out.c (write_global_references): Adjust integer type.
2432 (lto_output_decl_state_refs): Likewise.
2434 2015-11-16 James Greenhalgh <james.greenhalgh@arm.com>
2436 * config/arm/arm-cores.def (cortex-a35): New.
2437 * config/arm/arm.c (arm_cortex_a35_tune): New.
2438 * config/arm/arm-tables.opt: Regenerate.
2439 * config/arm/arm-tune.md: Regenerate.
2440 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-a35.
2441 * config/arm/t-aprofile: Likewise.
2442 * doc/invoke.texi (-mcpu): Likewise.
2444 2015-11-16 Jim Wilson <jim.wilson@linaro.org>
2446 * config/arm/t-aprofile (MULTILIB_MATCHES): Add lines for exynos-m1
2447 and qdf24xx and xgene1 to match -march=armv8-a.
2449 2015-11-16 Segher Boessenkool <segher@kernel.crashing.org>
2451 PR rtl-optimization/68330
2452 * simplify-rtx.c (simplify_unary_operation_1): Simplify SIGN_EXTEND
2453 of LSHIFTRT by a non-zero constant integer.
2455 2015-11-16 Richard Biener <rguenther@suse.de>
2457 PR tree-optimization/68306
2458 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Fix
2459 bogus copying from verify_data_ref_alignment and use continue
2462 2015-11-16 Oleg Endo <olegendo@gcc.gnu.org>
2463 Kaz Kojima <kkojima@gcc.gnu.org>
2466 * config/sh/sh.md (addsi3_scr): Handle reg overlap of operands[0] and
2468 (*addsi3): Add another insn_and_split variant for reload.
2470 2015-11-16 Richard Biener <rguenther@suse.de>
2473 * cfgexpand.c (pass_expand::execute): Destroy the edge
2474 redirection var map before setting RTL CFG hooks.
2476 2015-11-16 Alan Lawrence <alan.lawrence@arm.com>
2478 * config/i386/sse.md (reduc_splus_v8df): Rename to...
2479 (reduc_plus_scal_v8df): ...here; reduce to temp and extract scalar.
2481 (reduc_splus_v4df): Rename to...
2482 (reduc_plus_scal_v4df): ...here; reduce to temp and extract scalar.
2484 (reduc_splus_v2df): Rename to...
2485 (reduc_plus_scal_v2df): ...here; reduce to temp and extract scalar.
2487 (reduc_splus_v16sf): Rename to...
2488 (reduc_plus_scal_v16sf): ...here; reduce to temp and extract scalar.
2490 (reduc_splus_v8sf): Rename to...
2491 (reduc_plus_scal_v8sf): ...here; reduce to temp and extract scalar.
2493 (reduc_splus_v4sf): Rename to...
2494 (reduc_plus_scal_v4sf): ...here; reduce to temp and extract scalar.
2496 (reduc_<code>_<mode>, all 3 variants): Rename each to...
2497 (reduc_<code>_scal_<mode>): ...here; reduce to temp and extract scalar.
2499 (reduc_umin_v8hf): Rename to...
2500 (reduc_umin_scal_v8hf): ...here; reduce to temp and extract scalar.
2502 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
2504 * omp-low.c (pass_omp_simd_clone::gate): If target allows - call
2505 without additional conditions.
2506 * doc/extend.texi (@item simd): New.
2508 2015-11-16 Tom de Vries <tom@codesourcery.com>
2510 * passes.c (first_pass_instance): Remove variable.
2511 (execute_todo): Remove setting of first_pass_instance.
2512 * tree-pass.h (first_pass_instance): Remove declaration.
2514 2015-11-16 Tom de Vries <tom@codesourcery.com>
2516 * passes.def: Add arg to pass_ccp pass instantiation.
2517 * tree-ssa-ccp.c (ccp_finalize): Add param nonzero_p. Use nonzero_p
2518 instead of first_pass_instance.
2519 (do_ssa_ccp): Add and handle param nonzero_p.
2520 (pass_ccp::pass_ccp): Initialize nonzero_p.
2521 (pass_ccp::set_pass_param): New member function. Set nonzero_p.
2522 (pass_ccp::execute): Call do_ssa_ccp with extra arg.
2523 (pass_ccp::nonzero_p): New private member.
2525 2015-11-16 Tom de Vries <tom@codesourcery.com>
2527 * passes.def: Add arg to pass_object_sizes pass instantiation.
2528 * tree-object-size.c (pass_object_sizes::pass_object_sizes): Initialize
2530 (pass_object_sizes::set_pass_param): New member function. Set
2532 (pass_object_sizes::insert_min_max_p): New private member.
2533 (pass_object_sizes::execute): Use insert_min_max_p instead of
2534 first_pass_instance.
2536 2015-11-16 Tom de Vries <tom@codesourcery.com>
2538 * passes.def: Add arg to pass_dominator pass instantiation.
2539 * tree-pass.h (first_pass_instance): Remove pass_dominator-related bit
2541 * tree-ssa-dom.c (pass_dominator::pass_dominator): Initialize
2542 may_peel_loop_headers_p.
2543 (pass_dominator::set_pass_param): New member function. Set
2544 may_peel_loop_headers_p.
2545 (pass_dominator::may_peel_loop_headers_p): New private member.
2546 (pass_dominator::execute): Use may_peel_loop_headers_p instead of
2547 first_pass_instance.
2549 2015-11-16 Tom de Vries <tom@codesourcery.com>
2551 * passes.def: Add arg to pass_reassoc pass instantiation.
2552 * tree-ssa-reassoc.c (reassoc_insert_powi_p): New static variable.
2553 (acceptable_pow_call, reassociate_bb): Use reassoc_insert_powi_p instead
2554 of first_pass_instance.
2555 (execute_reassoc): Add and handle insert_powi_p parameter.
2556 (pass_reassoc::insert_powi_p): New private member.
2557 (pass_reassoc::pass_reassoc): Initialize insert_powi_p.
2558 (pass_reassoc::set_pass_param): New member function. Set insert_powi_p.
2559 (pass_reassoc::execute): Call execute_reassoc with extra arg.
2561 2015-11-16 Tom de Vries <tom@codesourcery.com>
2563 * gdbhooks.py (class PassNames): Handle extra arg NEXT_PASS argument.
2564 * gen-pass-instances.awk (handle_line): Same.
2565 * pass_manager.h (class pass_manager): Define and undefine
2567 * passes.c (opt_pass::set_pass_param): New function.
2568 (pass_manager::pass_manager): Define and undefine NEXT_PASS_WITH_ARG.
2569 * passes.def: Add extra arg to NEXT_PASS (pass_vrp).
2570 * tree-pass.h (gimple_opt::set_pass_param): Declare.
2571 * tree-vrp.c (vrp_finalize, execute_vrp): Add and handle
2572 warn_array_bounds_p parameter.
2573 (pass_vrp::pass_vrp): Initialize warn_array_bounds_p.
2574 (pass_vrp::set_pass_param): New function.
2575 (pass_vrp::execute): Add warn_array_bounds_p arg to execute_vrp call.
2576 (pass_vrp::warn_array_bounds_p): New private member.
2578 2015-11-16 Eric Botcazou <ebotcazou@adacore.com>
2580 * config/sparc/sparc.c (sparc_emit_probe_stack_range): Adjust.
2581 (output_probe_stack_range): Rotate the loop and simplify.
2583 2015-11-16 Eric Botcazou <ebotcazou@adacore.com>
2585 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_rang): Adjust.
2586 (output_probe_stack_range): Rotate the loop and simplify.
2588 2015-11-16 Eric Botcazou <ebotcazou@adacore.com>
2590 * config/i386/i386.c (ix86_adjust_stack_and_probe): Adjust and use
2591 an lea instruction when possible.
2592 (output_adjust_stack_and_probe): Rotate the loop and simplify.
2593 (ix86_emit_probe_stack_range): Adjust.
2594 (output_probe_stack_range): Rotate the loop and simplify.
2596 2015-11-16 Christian Bruel <christian.bruel@st.com>
2598 * config/arm/arm_neon.h: Remove #ifndef check on __ARM_NEON.
2599 Replace #ifdef __ARM_FEATURE_CRYPTO, __ARM_FEATURE_FMA, __ARM_FP
2600 with appropriate pragma GCC target.
2602 2015-11-16 Christian Bruel <christian.bruel@st.com>
2605 * config/arm/arm-c.c (arm_cpu_builtins): Conditionally set and reset
2606 __ARM_FEATURE_FMA and __ARM_NEON_FP, __ARM_FP.
2608 2015-11-16 James Greenhalgh <james.greenhalgh@arm.com>
2610 * config/aarch64/aarch64.c (cortexa57_branch_costs): New.
2611 (cortexa57_tunings): Use it.
2613 2015-11-16 Christian Bruel <christian.bruel@st.com>
2616 * config/arm/arm-c.c (arm_cpu_builtins): Set or reset
2617 __ARM_FEATURE_CRYPTO, __VFP_FP__, __ARM_NEON__
2618 (arm_pragma_target_parse): Change check for arm_cpu_builtins.
2620 * config/arm/arm.c (arm_can_inline_p): Check FPUs.
2621 (arm_valid_target_attribute_rec): Handle -mfpu attribute target.
2622 * doc/invoke.texi (-mfpu=): Mention attribute and pragma.
2623 * doc/extend.texi (-mfpu=): Describe attribute.
2625 2015-11-16 Christian Bruel <christian.bruel@st.com>
2628 * config/arm/arm-protos.h (arm_init_neon_builtins): Declare.
2629 * config/arm/arm.c (arm_valid_target_attribute_tree): Call
2630 arm_init_neon_builtins.
2631 * config/arm/arm-builtins.c (arm_init_neon_builtins): Split into...
2632 (arm_init_neon_builtins_internal)
2633 (arm_init_crypto_builtins_internal):
2634 Test and set neon_set_p, neon_crypto_set_p.
2635 (neon_set_p, neon_crypto_set_p): New static booleans.
2637 2015-11-16 Christian Bruel <christian.bruel@st.com>
2640 * config/arm/arm.c (arm_fpu_desc): Remove.
2641 (all_fpus): Make global.
2642 (arm_option_override): Use FPU TARGET accessors.
2643 (arm_declare_function_name): Likewise.
2644 * config/arm/arm.h (TARGET_VFP, TARGET_VFPD32, TARGET_VFP5)
2645 (TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE, TARGET_NEON_FP16)
2646 (TARGET_FP16, TARGET_FMA, TARGET_FPU_ARMV8, TARGET_CRYPTO)
2647 (TARGET_NEON): Likewise.
2648 (all_fpus): Declare extern.
2649 (TARGET_FPU_NAME, TARGET_FPU_MODEL, TARGET_FPU_REV)
2650 (TARGET_FPU_REGS, TARGET_FPU_FEATURES): Define all_fpus accessors.
2652 2015-11-15 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2655 * sdbout.c: Include emit-rtl.h and function.h.
2657 2015-11-15 Gerald Pfeifer <gerald@pfeifer.com>
2659 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Change to i586.
2660 Remove support for FreeBSD 5 and earlier.
2662 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2664 * configure: Regenerate.
2665 * configure.ac: Always define ENABLE_OFFLOADING.
2666 * cgraph.c (cgraph_node::create): Adjust.
2667 * gcc.c (process_command): Likewise.
2668 * omp-low.c (create_omp_child_function): Likewise.
2669 (expand_omp_target): Likewise.
2670 * varpool.c (varpool_node::get_create): Likewise.
2672 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2674 * defaults.h (EH_RETURN_HANDLER_RTX): New default definition.
2675 * df-scan.c (df_get_exit_block_use_set): Adjust.
2676 * except.c (expand_eh_return): Likewise.
2678 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2680 * config/i386/i386.h (TARGET_PECOFF): Remove define.
2681 * defaults.h (TARGET_PECOFF): New default definition.
2682 * varasm.c (handle_vtv_comdat_section): Adjust.
2684 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2686 * defaults.h: New definition of SDB_DEBUGGING_INFO.
2687 * doc/tm.texi: Regenerate.
2688 * doc/tm.texi.in: Adjust.
2689 * final.c (rest_of_clean_state): Remove check if
2690 SDB_DEBUGGING_INFO is defined.
2691 * function.c (number_blocks): Likewise.
2692 * output.h: Likewise.
2693 * sdbout.c: Likewise.
2694 * toplev.c (process_options): Likewise.
2696 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2698 * gsyms.h (enum sdb_type): Remove code for EXTENDED_SDB_BASIC_TYPES.
2699 (enum sdb_masks): Likewise.
2700 * sdbout.c (plain_type_1): Likewise.
2701 * system.h: Poison EXTENDED_SDB_BASIC_TYPES macro.
2703 2015-11-14 Jakub Jelinek <jakub@redhat.com>
2705 * omp-low.c (lower_omp_ordered): Add argument to GOMP_SMD_ORDERED_*
2706 internal calls - 0 if ordered simd and 1 for ordered threads simd.
2707 * tree-vectorizer.c (adjust_simduid_builtins): If GOMP_SIMD_ORDERED_*
2708 argument is 1, replace it with GOMP_ordered_* call instead of removing
2711 2015-11-13 Rich Felker <dalias@libc.org>
2713 * config/sh/sh.md (symGOT_load): Suppress __stack_chk_guard
2714 address loading hack for FDPIC targets.
2716 2015-11-13 Ajit Agarwal <ajitkum@xilinx.com>
2717 Jeff Law <law@redhat.com>
2719 * Makefile.in (OBJS): Add gimple-ssa-split-paths.o
2720 * common.opt (-fsplit-paths): New flag controlling path splitting.
2721 * doc/invoke.texi (fsplit-paths): Document.
2722 * opts.c (default_options_table): Add -fsplit-paths to -O2.
2723 * passes.def: Add split_paths pass.
2724 * timevar.def (TV_SPLIT_PATHS): New timevar.
2725 * tracer.c: Include "tracer.h"
2726 (ignore_bb_p): No longer static.
2727 (transform_duplicate): New function, broken out of tail_duplicate.
2728 (tail_duplicate): Use transform_duplicate.
2729 * tracer.h (ignore_bb_p): Declare
2730 (transform_duplicate): Likewise.
2731 * tree-pass.h (make_pass_split_paths): Declare.
2732 * gimple-ssa-split-paths.c: New file.
2734 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
2735 Marek Polacek <polacek@redhat.com>
2736 Jason Merrill <jason@redhat.com>
2738 * convert.c (maybe_fold_build1_loc): New.
2739 (maybe_fold_build2_loc): New.
2740 (convert_to_pointer_1): Split out from convert_to_pointer.
2741 (convert_to_pointer_nofold): New.
2742 (convert_to_real_1): Split out from convert_to_real.
2743 (convert_to_real_nofold): New.
2744 (convert_to_integer_1): Split out from convert_to_integer.
2745 (convert_to_integer_nofold): New.
2746 (convert_to_complex_1): Split out from convert_to_complex.
2747 (convert_to_complex_nofold): New.
2748 * convert.h: Declare new functions.
2749 * tree-complex.c (create_one_component_var): Break up line to
2750 avoid sequence point issues.
2752 2015-11-13 Jason Merrill <jason@redhat.com>
2754 * fold-const.c (fold_convert_const): Fold changing cv-quals on
2757 * hash-map.h (hash_map::empty): New.
2759 2015-11-13 Nathan Sidwell <nathan@codesourcery.com>
2761 * omp-low.c (scan_sharing_clauses): Accept INDEPENDENT, AUTO & SEQ.
2762 (oacc_loop_fixed_partitions): Correct return type to bool.
2763 (oacc_loop_auto_partitions): New.
2764 (oacc_loop_partition): Take mask argument, call
2765 oacc_loop_auto_partitions.
2766 (execute_oacc_device_lower): Provide mask to oacc_loop_partition.
2768 2015-11-13 Michael Meissner <meissner@linux.vnet.ibm.com>
2770 * config/rs6000/constraints.md (we constraint): New constraint for
2771 64-bit power9 vector support.
2772 (wL constraint): New constraint for the element in a vector that
2773 can be addressed by the MFVSRLD instruction.
2775 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Add
2777 (convert_int_to_float128): Likewise.
2778 (rs6000_generate_compare): Add support for ISA 3.0 (power9)
2779 hardware support for IEEE 128-bit floating point.
2780 (rs6000_expand_float128_convert): Likewise.
2781 (convert_float128_to_int): Likewise.
2782 (convert_int_to_float128): Likewise.
2784 * config/rs6000/rs6000.md (UNSPEC_ROUND_TO_ODD): New unspecs for
2785 ISA 3.0 hardware IEEE 128-bit floating point.
2786 (UNSPEC_IEEE128_MOVE): Likewise.
2787 (UNSPEC_IEEE128_CONVERT): Likewise.
2788 (FMA_F): Add support for IEEE 128-bit floating point hardware support.
2789 (Ff): Add support for DImode.
2791 (any_fix code iterator): New and updated iterators for IEEE
2792 128-bit floating point hardware support.
2793 (any_float code iterator): Likewise.
2794 (s code attribute): Likewise.
2795 (su code attribute): Likewise.
2796 (az code attribute): Likewise.
2797 (uns code attribute): Likewise.
2798 (neg<mode>2, FLOAT128 iterator): Add support for IEEE 128-bit
2799 floating point hardware support.
2800 (abs<mode>2, FLOAT128 iterator): Likewise.
2801 (add<mode>3, IEEE128 iterator): New insns for IEEE 128-bit
2802 floating point hardware.
2803 (sub<mode>3, IEEE128 iterator): Likewise.
2804 (mul<mode>3, IEEE128 iterator): Likewise.
2805 (div<mode>3, IEEE128 iterator): Likewise.
2806 (copysign<mode>3, IEEE128 iterator): Likewise.
2807 (sqrt<mode>2, IEEE128 iterator): Likewise.
2808 (neg<mode>2, IEEE128 iterator): Likewise.
2809 (abs<mode>2, IEEE128 iterator): Likewise.
2810 (nabs<mode>2, IEEE128 iterator): Likewise.
2811 (fma<mode>4_hw, IEEE128 iterator): Likewise.
2812 (fms<mode>4_hw, IEEE128 iterator): Likewise.
2813 (nfma<mode>4_hw, IEEE128 iterator): Likewise.
2814 (nfms<mode>4_hw, IEEE128 iterator): Likewise.
2815 (extend<SFDF:mode><IEEE128:mode>2_hw): Likewise.
2816 (trunc<mode>df2_hw, IEEE128 iterator): Likewise.
2817 (trunc<mode>sf2_hw, IEEE128 iterator): Likewise.
2818 (fix_fixuns code attribute): Likewise.
2819 (float_floatuns code attribute): Likewise.
2820 (fix<uns>_<mode>si2_hw): Likewise.
2821 (fix<uns>_<mode>di2_hw): Likewise.
2822 (float<uns>_<mode>si2_hw): Likewise.
2823 (float<uns>_<mode>di2_hw): Likewise.
2824 (xscvqp<su>wz_<mode>): Likewise.
2825 (xscvqp<su>dz_<mode>): Likewise.
2826 (xscv<su>dqp_<mode): Likewise.
2827 (ieee128_mfvsrd): Likewise.
2828 (ieee128_mfvsrwz): Likewise.
2829 (ieee128_mtvsrw): Likewise.
2830 (ieee128_mtvsrd): Likewise.
2831 (trunc<mode>df2_odd): Likewise.
2832 (cmp<mode>_h): Likewise.
2833 (128-bit GPR splitters): Don't split a 128-bit move that is a
2834 direct move between GPR and vector registers using ISA 3.0 direct
2836 (maddld4): Add support for the ISA 3.0 integer multiply-add
2839 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add ISA 3.0
2841 (rs6000_init_hard_regno_mode_ok): If ISA 3.0 and 64-bit, enable we
2842 constraint. Disable the VSX<->GPR direct move helpers if we have
2843 the MFVSRLD and MTVSRDD instructions.
2844 (rs6000_secondary_reload_simple_move): Add support for doing
2845 vector direct moves directly without additional scratch registers
2846 if we have ISA 3.0 instructions.
2847 (rs6000_secondary_reload_direct_move): Update comments.
2848 (rs6000_output_move_128bit): Add support for ISA 3.0 vector
2851 * config/rs6000/vsx.md (vsx_mov<mode>): Add support for ISA 3.0
2852 direct move instructions.
2853 (vsx_movti_64bit): Likewise.
2854 (vsx_extract_<mode>): Likewise.
2856 * config/rs6000/rs6000.h (VECTOR_ELEMENT_MFVSRLD_64BIT): New
2857 macros for ISA 3.0 direct move instructions.
2858 (TARGET_DIRECT_MOVE_128): Likewise.
2859 (TARGET_MADDLD): Add support for the ISA 3.0 integer multiply-add
2862 * doc/md.texi (RS/6000 constraints): Document we, wF, wG, wL
2863 constraints. Update wa documentation to say not to use %x<n> on
2864 instructions that only take Altivec registers.
2866 2015-11-13 David Malcolm <dmalcolm@redhat.com>
2868 * Makefile.in (OBJS): Add gcc-rich-location.o.
2869 * diagnostic.c (diagnostic_append_note): Pass line_table to
2871 (emit_diagnostic): Likewise.
2873 (inform_n): Likewise.
2874 (warning): Likewise.
2875 (warning_at): Likewise.
2876 (warning_n): Likewise.
2877 (pedwarn): Likewise.
2878 (permerror): Likewise.
2880 (error_n): Likewise.
2881 (error_at): Likewise.
2883 (fatal_error): Likewise.
2884 (internal_error): Likewise.
2885 (internal_error_no_backtrace): Likewise.
2886 (source_range::debug): Likewise.
2887 * gcc-rich-location.c: New file.
2888 * gcc-rich-location.h: New file.
2889 * genmatch.c (fatal_at): Pass line_table to rich_location ctor.
2890 (warning_at): Likewise.
2891 * gimple.h (gimple_set_block): Use set_block function.
2892 * input.c (dump_line_table_statistics): Dump stats on how many
2893 ranges were optimized vs how many needed ad-hoc table.
2894 (write_digit_row): Add "map" param; use its range_bits
2895 to calculate the per-character offset.
2896 (dump_location_info): Print the range and column bits for each
2897 ordinary map. Use the range bits to calculate the per-character
2898 offset. Pass the map as a new param to the various calls to
2899 write_digit_row. Eliminate uses of
2900 ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
2901 * print-tree.c (print_node): Print any source range information.
2902 * rtl-error.c (diagnostic_for_asm): Likewise.
2903 * toplev.c (general_init): Initialize line_table's
2905 * tree-cfg.c (move_block_to_fn): Likewise.
2906 (move_block_to_fn): Likewise.
2907 * tree-inline.c (copy_phis_for_bb): Likewise.
2908 * tree.c (tree_set_block): Likewise.
2909 (get_pure_location): New function.
2910 (set_source_range): New functions.
2911 (set_block): New function.
2912 (set_source_range): New functions.
2913 * tree.h (CAN_HAVE_RANGE_P): New.
2914 (EXPR_LOCATION_RANGE): New.
2915 (EXPR_HAS_RANGE): New.
2916 (get_expr_source_range): New inline function.
2917 (DECL_LOCATION_RANGE): New.
2918 (set_source_range): New decls.
2919 (get_decl_source_range): New inline function.
2921 2015-11-13 Alan Lawrence <alan.lawrence@arm.com>
2923 PR tree-optimization/67682
2924 * tree-vect-slp.c (vect_split_slp_store_group): New.
2925 (vect_analyze_slp_instance): During basic block SLP, recurse on
2926 subgroups if vect_build_slp_tree fails after 1st vector.
2928 2015-11-13 Christian Bruel <christian.bruel@st.com>
2931 * config/arm/arm.c (arm_option_override): Move NEON check...
2932 (arm_option_check_internal): here
2933 (arm_file_start): Move .fpu print...
2934 (arm_declare_function_name): here
2935 (arm_option_print): Dump current fpu name.
2936 * config/arm/arm.opt (arm_fpu_index): Mark Save.
2938 2015-11-13 Segher Boessenkool <segher@kernel.crashing.org>
2939 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2941 * combine.c (subst): Don't substitute or simplify when
2942 handling register-wise widening multiply.
2943 (force_to_mode): Likewise.
2945 2015-11-13 Richard Sandiford <richard.sandiford@arm.com>
2947 PR tree-optimization/68264
2948 * tree-call-cdce.c (gen_one_condition): Update commentary.
2949 (gen_conditions_for_pow_int_base): Invert the sense of the tests
2950 passed to gen_one_condition.
2951 (gen_conditions_for_domain): Likewise. Use unordered comparisons.
2952 (shrink_wrap_one_built_in_call): Invert the sense of the tests,
2953 using EDGE_FALSE_VALUE for edges to the call block and
2954 EDGE_TRUE_VALUE for the others.
2956 2015-11-13 Nathan Sidwell <nathan@codesourcery.com>
2958 * config/nvptx/nvptx.c (nvptx_generate_vector_shuffle): Deal with
2961 2015-11-13 Nathan Sidwell <nathan@codesourcery.com>
2963 * gimplify.c (oacc_default_clause): Use inform for enclosing scope.
2965 2015-11-13 Tom de Vries <tom@codesourcery.com>
2967 * gen-pass-instances.awk (handle_line): Rename prefix_len var to
2970 2015-11-13 Tom de Vries <tom@codesourcery.com>
2972 * gen-pass-instances.awk (handle_line): Add args_str variable.
2974 2015-11-13 Martin Liska <mliska@suse.cz>
2976 * graphite-poly.c (free_scop): Release scop->drs vector.
2977 * graphite-scop-detection.c (scop_detection::harmful_stmt_in_region):
2979 (try_generate_gimple_bb): Use vNULL as a default initialization
2982 2015-11-13 Martin Liska <mliska@suse.cz>
2985 * ipa-icf.c (sem_item_optimizer::traverse_congruence_split):
2986 Replace array initialization (using a variable post-increment)
2987 that possible triggers multiple unsequenced modifications
2988 with a pair of pushes to a vector.
2990 2015-11-13 Richard Biener <rguenther@suse.de>
2992 PR tree-optimization/68306
2993 * tree-vect-data-refs.c (verify_data_ref_alignment): Move
2994 loop related checks ...
2995 (vect_verify_datarefs_alignment): ... here.
2996 (vect_slp_analyze_and_verify_node_alignment): Compute and
2997 verify alignment of the single DR that it matters.
2998 * tree-vect-stmts.c (vectorizable_store): Add an assert.
2999 (vectorizable_load): Add a comment.
3000 * tree-vect-slp.c (vect_analyze_slp_cost_1): Fix DR used
3001 for determining load cost.
3003 2015-11-13 Ilya Enkovich <enkovich.gnu@gmail.com>
3005 * tree-vect-loop.c (vect_determine_vectorization_factor): Check
3006 mix of boolean and integer vectors in a single statement.
3007 * tree-vect-slp.c (vect_mask_constant_operand_p): New.
3008 (vect_get_constant_vectors): Use vect_mask_constant_operand_p to
3009 determine constant type.
3010 * tree-vect-stmts.c (vectorizable_comparison): Provide vectype
3011 for loop invariants.
3013 2015-11-13 Alan Hayward <alan.hayward@arm.com>
3015 PR tree-optimization/66558
3016 * tree-vect-loop.c (is_integer_induction):Add.
3017 (vectorizable_reduction): Add integer induction checks.
3019 2015-11-13 Christophe Lyon <christophe.lyon@linaro.org>
3021 Revert [ARM] Remove neon-testgen.ml and generated tests.
3023 2015-11-12 Christophe Lyon <christophe.lyon@linaro.org>
3025 [ARM] Remove neon-testgen.ml and generated tests.
3027 * config/arm/neon-testgen.ml: Remove.
3029 2015-11-13 Richard Biener <rguenther@suse.de>
3031 * tree-vect-loop.c (vect_analyze_loop_2): Add fatal parameter.
3032 Signal fatal failure if early checks fail.
3033 (vect_analyze_loop): If vect_analyze_loop_2 fails fatally
3034 do not bother testing further vector sizes.
3036 2015-11-13 Uros Bizjak <ubizjak@gmail.com>
3038 * config/i386/predicates.md (misaligned_operand): Return true if
3039 operand is aligned to less than its natural alignmnet.
3041 2015-11-13 Ilya Enkovich <enkovich.gnu@gmail.com>
3043 * doc/md.texi (vec_cmp@var{m}@var{n}): New item.
3044 (vec_cmpu@var{m}@var{n}): New item.
3045 (vcond@var{m}@var{n}): Specify comparison is signed.
3046 (vcondu@var{m}@var{n}): New item.
3047 (vcond_mask_@var{m}@var{n}): New item.
3048 (maskload@var{m}@var{n}): New item.
3049 (maskstore@var{m}@var{n}): New item.
3051 2015-11-13 Ilya Enkovich <enkovich.gnu@gmail.com>
3053 * tree-vect-stmts.c (vectorizable_mask_load_store): Check
3054 types of stored value and storage are compatible.
3056 2015-11-13 Andris Pavenis <andris.pavenis@iki.fi>
3058 * gcc.c (POST_LINK_SPEC): Define if not already defined.
3059 (LINK_COMMAND_SPEC): Use post_link.
3060 (post_link_spec): New, initialize to POST_LINK_SPEC.
3061 (post_link): Initialize new static spec.
3062 * doc/tm.texi.in (POST_LINK_SPEC): Document.
3063 * doc/tm.texi: Regenerated.
3065 2015-11-13 David Malcolm <dmalcolm@redhat.com>
3068 * Makefile.in (GCC_OBJS): Add spellcheck.o.
3069 (OBJS): Add spellcheck-tree.o.
3070 * gcc.c: Include "spellcheck.h".
3071 (suggest_option): New function.
3072 (driver::handle_unrecognized_options): Call suggest_option to
3073 provide a hint about misspelled options.
3074 * spellcheck.c: Update file comment.
3075 (levenshtein_distance): Convert 4-param implementation from static
3076 to extern scope. Remove note about unit tests from leading
3077 comment for const char * implementation. Move tree
3078 implementation to...
3079 * spellcheck-tree.c: New file.
3080 * spellcheck.h (levenshtein_distance): Add 4-param decl.
3082 2015-11-13 David Malcolm <dmalcolm@redhat.com>
3084 * Makefile.in (OBJS): Add spellcheck.o.
3085 * spellcheck.c: New file.
3086 * spellcheck.h: New file.
3088 2015-11-13 James Bowman <james.bowman@ftdichip.com>
3090 * config/ft32/ft32.md (*sne): New insn pattern.
3092 2015-11-12 Brad Lucier <lucier@math.purdue.edu>
3094 * cprop.c (is_too_expensive): Remove.
3096 (one_cprop_pass): Call gcse_or_cprop_is_too_expensive, not
3098 * gcse.h (gcse_or_cprop_is_too_expensive): Declare.
3099 * gcse.c (is_too_expensive): Rename to ...
3100 (gcse_or_cprop_is_too_expensive): ... this.
3101 Expand warning to add required size of max-gcse-memory.
3102 (one_pre_gcse_pass): Use it.
3103 (one_code_hoisting_pass): Use it.
3104 * params.def (max-gcse-memory): Increase from 50MB to 128MB.
3106 2015-11-12 James Norris <jnorris@codesourcery.com>
3107 Joseph Myers <joseph@codesourcery.com>
3109 * gimple-pretty-print.c (dump_gimple_omp_target): Handle
3110 GF_OMP_TARGET_KIND_OACC_DECLARE.
3111 * gimple.h (enum gf_mask): Add GF_OMP_TARGET_KIND_OACC_DECLARE.
3112 (is_gomple_omp_oacc): Handle GF_OMP_TARGET_KIND_OACC_DECLARE.
3113 * gimplify.c (oacc_declare_returns): New.
3114 (gimplify_bind_expr): Prepend 'exit' stmt to cleanup.
3115 (device_resident_p): New function.
3116 (oacc_default_clause): Handle device_resident clause.
3117 (gimplify_oacc_declare_1, gimplify_oacc_declare): New functions.
3118 (gimplify_expr): Handle OACC_DECLARE.
3119 * omp-builtins.def (BUILT_IN_GOACC_DECLARE): New builtin.
3120 * omp-low.c (expand_omp_target): Handle
3121 GF_OMP_TARGET_KIND_OACC_DECLARE and BUILTIN_GOACC_DECLARE.
3122 (build_omp_regions_1): Handlde GF_OMP_TARGET_KIND_OACC_DECLARE.
3123 (lower_omp_target): Handle GF_OMP_TARGET_KIND_OACC_DECLARE,
3124 GOMP_MAP_DEVICE_RESIDENT and GOMP_MAP_LINK.
3125 (make_gimple_omp_edges): Handle GF_OMP_TARGET_KIND_OACC_DECLARE.
3126 * tree-pretty-print.c (dump_omp_clause): Handle GOMP_MAP_LINK and
3127 GOMP_MAP_DEVICE_RESIDENT.
3129 2015-11-12 Christophe Lyon <christophe.lyon@linaro.org>
3131 [ARM] Remove neon-testgen.ml and generated tests.
3133 * config/arm/neon-testgen.ml: Remove.
3135 2015-11-12 Jim Wilson <jim.wilson@linaro.org>
3137 * config/aarch64/aarch64-cores.def (qdf24xx): New.
3138 * config/aarch64/aarch64-tune.md: Regenerated.
3139 * config/arm/arm-cores.def (qdf24xx): New.
3140 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Regenerated.
3141 * config/arm/bpabi.h (BE8_LINK_SPEC): Add qdf24xx support.
3142 * doc/invoke.texi (AArch64 Options/-mtune): Add "qdf24xx".
3143 (ARM Options/-mtune): Likewise.
3145 2015-11-12 Martin Liska <mliska@suse.cz>
3147 * config/i386/i386.c (ix86_valid_target_attribute_p):
3148 Finalize options at the of the function.
3149 * gcc.c (driver_get_configure_time_options): Call newly
3150 introduced init_opts_obstack.
3151 * lto-wrapper.c (main): Likewise.
3152 * opts.c (init_opts_obstack): New function.
3153 (init_options_struct): Call newly introduced init_opts_obstack.
3154 * opts.h (init_options_struct): Declare.
3156 2015-11-12 Martin Liska <mliska@suse.cz>
3159 * ipa-icf.c (void sem_item::set_hash): New function.
3160 (sem_function::get_hash): Use renamed m_hash member variable.
3161 (sem_item::update_hash_by_addr_refs): Utilize get_hash.
3162 (sem_item::update_hash_by_local_refs): Likewise.
3163 (sem_variable::get_hash): Use renamed m_hash member variable.
3164 (sem_item_optimizer::update_hash_by_addr_refs): Utilize get_hash.
3165 (sem_item_optimizer::build_hash_based_classes): Utilize set_hash.
3166 (sem_item_optimizer::build_graph): As the hash value of an item
3167 is lazy initialized, force the calculation.
3168 * ipa-icf.h (set_hash): Declare new function and rename hash member
3171 2015-11-12 Richard Biener <rguenther@suse.de>
3173 * tree-vectorizer.h (vect_slp_analyze_data_ref_dependences):
3174 Rename to vect_slp_analyze_instance_dependence.
3175 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependence):
3176 Remove WAR special-case.
3177 (vect_slp_analyze_node_dependences): Instead add more specific
3178 code here, not relying on other instances being vectorized.
3179 (vect_slp_analyze_instance_dependence): Adjust accordingly.
3180 * tree-vect-slp.c (vect_build_slp_tree_1): Remove excessive
3181 vertical space in dump files.
3182 (vect_print_slp_tree): Likewise.
3183 (vect_analyze_slp_instance): Dump a header for the final SLP tree.
3184 (vect_slp_analyze_bb_1): Delay computing relevant stmts and
3185 not vectorized stmts until after dependence analysis removed
3186 instances. Merge alignment and dependence checks.
3187 * tree-vectorizer.c (pass_slp_vectorize::execute): Clear visited
3190 2015-11-12 Evandro Menezes <e.menezes@samsung.com>
3192 * config/aarch64/aarch64-protos.h (tune_params): Add new members
3193 "max_case_values" and "cache_line_size".
3194 * config/aarch64/aarch64.c (aarch64_case_values_threshold): New
3196 (aarch64_override_options_internal): Tune heuristics based on new
3197 members in "tune_params".
3198 (TARGET_CASE_VALUES_THRESHOLD): Define macro.
3200 2015-11-12 Richard Biener <rguenther@suse.de>
3202 PR tree-optimization/68306
3203 * tree-vect-data-refs.c (verify_data_ref_alignment): Remove
3204 relevant and vectorizable checks here.
3205 (vect_verify_datarefs_alignment): Add relevant check here.
3207 2015-11-12 Nathan Sidwell <nathan@codesourcery.com>
3209 * gimplify.c (oacc_default_clause): New.
3210 (omp_notice_variable): Call it.
3212 2015-11-12 Ilya Enkovich <enkovich.gnu@gmail.com>
3214 PR tree-optimization/68305
3215 * tree-vect-slp.c (vect_get_constant_vectors): Support
3216 COND_EXPR with SSA_NAME as a condition.
3218 2015-11-12 Eric Botcazou <ebotcazou@adacore.com>
3220 * config/visium/visium-protos.h (notice_update_cc): Delete.
3221 (print_operand): Likewise.
3222 (print_operand_address): Likewise.
3224 2015-11-12 Uros Bizjak <ubizjak@gmail.com>
3226 * config/alpha/alpha.h (FUNCTION_VALUE, LIBCALL_VALUE,
3227 FUNCTION_VALUE_REGNO_P): Remove.
3228 * config/alpha/alpha-protos.h (function_value): Remove.
3229 * config/alpha/alpha.c (function_value): Rename to...
3230 (alpha_function_value_1): ... this. Make static.
3231 (alpha_function_value, alpha_libcall_value,
3232 alpha_function_value_regno_p): New functions.
3233 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3234 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3236 2015-11-12 Uros Bizjak <ubizjak@gmail.com>
3238 * config/alpha/alpha.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
3239 * config/alpha/alpha.c (alpha_memory_latency): Make static.
3240 (alpha_register_move_cost, alpha_memory_move_cost): New functions.
3241 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
3243 2015-11-12 Eric Botcazou <ebotcazou@adacore.com>
3246 * config/i386/i386.c (ix86_adjust_stack_and_probe): Remove obsolete
3247 assertion on the CFA register.
3249 2015-11-12 Ilya Enkovich <enkovich.gnu@gmail.com>
3251 * expr.c (do_store_flag): Expand vector comparison as
3252 VEC_COND_EXPR if vector comparison is not supported by target.
3254 2015-11-12 Renlin Li <renlin.li@arm.com>
3256 * config/arm/arm.md (addsi3_compare_op2): Make the order of
3257 assembly pattern consistent with constraint order.
3259 2015-11-12 Tom de Vries <tom@codesourcery.com>
3261 * gen-pass-instances.awk (handle_line): Simplify match regexp.
3263 2015-11-12 Tom de Vries <tom@codesourcery.com>
3265 * gen-pass-instances.awk (handle_line): Simplify init of
3268 2015-11-12 Tom de Vries <tom@codesourcery.com>
3270 * gen-pass-instances.awk (handle_line): Rename var where to
3273 2015-11-12 Claudiu Zissulescu <claziss@synopsys.com>
3275 * config/arc/arc.c (gen_compare_reg): Swap operands also when we
3276 do not expand to rtl.
3278 2015-11-12 Richard Biener <rguenther@suse.de>
3280 PR tree-optimization/58497
3281 * tree-vect-generic.c: Include gimplify.h.
3282 (tree_vec_extract): Lookup constant/constructor DEFs.
3283 (do_cond): Unshare cond.
3285 2015-11-12 Uros Bizjak <ubizjak@gmail.com>
3287 * config/i386/i386.c (ix86_legitimate_combined_insn): Reject
3288 combined insn if the alignment of vector mode memory operand
3289 is less than ssememalign.
3291 2015-11-12 Tom de Vries <tom@codesourcery.com>
3293 * gen-pass-instances.awk (handle_line): Print parentheses and
3294 pass_name explicitly.
3296 2015-11-12 Tom de Vries <tom@codesourcery.com>
3298 * gen-pass-instances.awk (handle_line): Add pass_num, prefix
3301 2015-11-12 Tom de Vries <tom@codesourcery.com>
3303 * gen-pass-instances.awk (handle_line): Add comments.
3305 2015-11-12 Tom de Vries <tom@codesourcery.com>
3307 * gen-pass-instances.awk (handle_line): Rename len_of_end to
3310 2015-11-12 Tom de Vries <tom@codesourcery.com>
3312 * gen-pass-instances.awk (handle_line): Add len_of_call variable.
3314 2015-11-12 Tom de Vries <tom@codesourcery.com>
3316 * gen-pass-instances.awk (handle_line): Restructure using early-out.
3318 2015-11-12 Tom de Vries <tom@codesourcery.com>
3320 * gen-pass-instances.awk (handle_line): Unify semicolon use.
3322 2015-11-12 Tom de Vries <tom@codesourcery.com>
3324 * gen-pass-instances.awk (handle_line): Remove unused var line_length.
3326 2015-11-12 Tom de Vries <tom@codesourcery.com>
3328 * gen-pass-instances.awk: Add emacs indent setting.
3330 2015-11-12 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3332 * fold-const.c (fold_binary_loc) : Move Convert A/B/C to A/(B*C)
3334 Move Convert A/(B/C) to (A/B)*C to match.pd.
3335 Move Convert C1/(X*C2) into (C1/C2)/X to match.pd.
3336 Move Optimize (X & (-A)) / A where A is a power of 2, to
3337 X >> log2(A) to match.pd.
3339 * match.pd (rdiv (rdiv:s @0 @1) @2): New simplifier.
3340 (rdiv @0 (rdiv:s @1 @2)): New simplifier.
3341 (div (convert? (bit_and @0 INTEGER_CST@1)) INTEGER_CST@2):
3343 (rdiv REAL_CST@0 (mult @1 REAL_CST@2)): New simplifier.
3345 2015-11-12 Charles Baylis <charles.baylis@linaro.org>
3347 * config/arm/neon.md: (neon_vld2_lane<mode>): Remove unused max
3349 (neon_vst2_lane<mode>): Likewise.
3350 (neon_vld3_lane<mode>): Likewise.
3351 (neon_vst3_lane<mode>): Likewise.
3352 (neon_vld4_lane<mode>): Likewise.
3353 (neon_vst4_lane<mode>): Likewise.
3355 2015-11-11 Aditya Kumar <aditya.k7@samsung.com>
3356 Sebastian Pop <s.pop@samsung.com>
3358 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple):
3359 New member codegen_error
3360 (translate_isl_ast_for_loop): Remove call to single_succ_edge and
3362 (translate_isl_ast_node_user): Early return in case of error.
3363 (translate_isl_ast_to_gimple::translate_isl_ast): Same.
3364 (translate_isl_ast_to_gimple::translate_pending_phi_nodes): New.
3365 (add_parameters_to_ivs_params): Remove macro.
3366 (graphite_regenerate_ast_isl): Add if_region pointer to region.
3367 * graphite-poly.c (new_poly_dr): Remove macro.
3369 (new_gimple_poly_bb): Same.
3370 (free_gimple_poly_bb): Same.
3371 (print_scop_params): Same.
3372 * graphite-poly.h (struct poly_dr): Same.
3373 (struct poly_bb): Add new_bb.
3374 (gbb_from_bb): Remove dead code.
3375 (pbb_from_bb): Same.
3376 * graphite-scop-detection.c (parameter_index_in_region_1): Same.
3377 (parameter_index_in_region): Same.
3378 (find_scop_parameters): Same.
3379 (build_cross_bb_scalars_def): New.
3380 (build_cross_bb_scalars_use): New.
3381 (graphite_find_cross_bb_scalar_vars): New
3382 (try_generate_gimple_bb): Reads and Writes.
3383 (build_alias_set): Move.
3384 (gather_bbs::before_dom_children): Gather bbs visited.
3385 (build_scops): call build_alias_set.
3386 * graphite-sese-to-poly.c (phi_arg_in_outermost_loop): Delete.
3387 (remove_simple_copy_phi): Delete.
3388 (remove_invariant_phi): Delete.
3389 (simple_copy_phi_p): Delete.
3390 (reduction_phi_p): Delete.
3391 (isl_id_for_dr): Remove unused param.
3392 (parameter_index_in_region_1): Remove macro usage.
3393 (set_scop_parameter_dim): Same.
3394 (add_param_constraints): Same.
3395 (add_conditions_to_constraints): Same
3396 (build_scop_iteration_domain): Same.
3397 (pdr_add_alias_set): Comment.
3398 (add_scalar_version_numbers): New.
3399 (build_poly_dr): ISL id.
3400 (build_scop_drs): Move.
3401 (build_poly_sr_1): Same.
3402 (insert_stmts): Remove.
3403 (build_poly_sr): New.
3404 (new_pbb_from_pbb): Delete.
3405 (insert_out_of_ssa_copy_on_edge): Delete.
3406 (create_zero_dim_array): Delete.
3407 (scalar_close_phi_node_p): Delete.
3408 (propagate_expr_outside_region): Delete.
3409 (rewrite_close_phi_out_of_ssa): Delete.
3410 (rewrite_phi_out_of_ssa): Delete.
3411 (rewrite_degenerate_phi): Delete.
3412 (rewrite_reductions_out_of_ssa): Delete.
3413 (rewrite_cross_bb_scalar_dependence): Delete.
3414 (handle_scalar_deps_crossing_scop_limits):
3415 (rewrite_cross_bb_scalar_deps): Delete.
3416 (build_poly_scop): Remove calls to out-of-ssa functions.
3417 * graphite.c (graphite_transform_loops): Early return in case of
3419 * sese.c (debug_rename_map_1): Delete.
3420 (debug_rename_map): Delete.
3421 (sese_record_loop): Remove macro.
3422 (build_sese_loop_nests): Same.
3423 (new_sese_info): Same.
3424 (free_sese_info): Same.
3425 (sese_insert_phis_for_liveouts):
3426 (is_loop_closed_ssa_use): New.
3427 (number_of_phi_nodes): New.
3428 (bb_contains_loop_close_phi_nodes): New.
3429 (bb_contains_loop_phi_nodes): New.
3430 (phi_uses_name): New.
3432 (get_rename): Add old_bb and loop_phi for more precise matching of
3434 (set_rename): Pass region.
3435 (later_of_the_two): New.
3436 (gsi_insert_earliest): New.
3437 (collect_all_ssa_names): New.
3438 (substitute_ssa_name): New.
3439 (rename_all_uses): New.
3440 (get_rename_from_scev): New.
3441 (rename_uses): Pass old_bb for more precise matching of exprs.
3442 (get_def_bb_for_const): New.
3443 (get_new_name): New.
3446 (copy_loop_phi_args): New.
3447 (copy_loop_phi_nodes): New.
3448 (get_loop_init_value): New.
3449 (find_init_value): New.
3450 (find_init_value_close_phi): New.
3451 (copy_loop_close_phi_args): New.
3452 (copy_loop_close_phi_nodes): New.
3453 (add_phi_arg_for_new_expr): New.
3454 (copy_cond_phi_args): New.
3455 (copy_cond_phi_nodes): New.
3456 (copy_phi_nodes): New.
3457 (should_copy_to_new_region): New.
3458 (set_rename_for_each_def): New.
3459 (graphite_copy_stmts_from_block): Early return in case of error.
3460 (copy_bb_and_scalar_dependences): Same.
3461 * sese.h (vec_find): New.
3462 (SESE_PARAMS): Delete.
3463 (SESE_LOOPS): Delete.
3464 (SESE_LOOP_NEST): Delete.
3465 (sese_contains_loop): Remove macro usage.
3466 (sese_nb_params): Same.
3467 (struct gimple_poly_bb): Added read_scalar_refs, write_scalar_refs.
3469 2015-11-11 Abderrazek Zaafrani <a.zaafrani@samsung.com>
3471 * graphite-sese-to-poly.c (build_scop_original_schedule): Call
3472 isl_union_map_add_map on every pbb->schedule.
3474 2015-11-11 Tom de Vries <tom@codesourcery.com>
3476 * tree-parloops.c (create_parallel_loop): Return void.
3478 2015-11-11 Tom de Vries <tom@codesourcery.com>
3480 * tree-parloops.c (transform_to_exit_first_loop_alt): Insert new exit
3481 block only when needed.
3483 2015-11-11 Uros Bizjak <ubizjak@gmail.com>
3485 * config/alpha/alpha-protos.h (print_operand): Remove.
3486 (print_operand_address): Remove.
3487 * config/alpha/alpha.h (PRINT_OPERAND): Remove.
3488 (PRINT_OPERAND_ADDRESS): Remove.
3489 (PRINT_OPERAND_PUNCT_VALID_P): Remove.
3490 * config/alpha/alpha.c (TARGET_PRINT_OPERAND): New hook define.
3491 (TARGET_PRINT_OPERAND_ADDRESS): New hook define.
3492 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): New hook define.
3493 (print_operand_address): Rename to...
3494 (alpha_print_operand_address): ...this and make static.
3495 (print_operand): Rename to...
3496 (alpha_print_operand): ...this and make static.
3497 (alpha_print_operand_punct_valid_p): New static function.
3499 2015-11-11 Richard Biener <rguenther@suse.de>
3501 * tree-vectorizer.h (vect_slp_analyze_and_verify_instance_alignment):
3503 (vect_analyze_data_refs_alignment): Make loop vect specific.
3504 (vect_verify_datarefs_alignment): Likewise.
3505 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependences):
3506 Add missing continue.
3507 (vect_compute_data_ref_alignment): Export.
3508 (vect_compute_data_refs_alignment): Merge into...
3509 (vect_analyze_data_refs_alignment): ... this.
3510 (verify_data_ref_alignment): Split out from ...
3511 (vect_verify_datarefs_alignment): ... here.
3512 (vect_slp_analyze_and_verify_node_alignment): New function.
3513 (vect_slp_analyze_and_verify_instance_alignment): Likewise.
3514 * tree-vect-slp.c (vect_supported_load_permutation_p): Remove
3515 misplaced checks on alignment.
3516 (vect_slp_analyze_bb_1): Add fatal output parameter. Do
3517 alignment analysis after SLP discovery and do it per instance.
3518 (vect_slp_bb): When vect_slp_analyze_bb_1 fatally failed do not
3519 bother to re-try using different vector sizes.
3521 2015-11-11 Nathan Sidwell <nathan@codesourcery.com>
3522 Cesar Philippidis <cesar@codesourcery.com>
3524 * gimplify.c (enum omp_region_type): Add ORT_ACC,
3525 ORT_ACC_DATA, ORT_ACC_PARALLEL, ORT_ACC_KERNELS. Adjust ORT_NONE.
3526 (gimple_add_tmp_var): Add ORT_ACC checks.
3527 (gimplify_var_or_parm_decl): Likewise.
3528 (omp_firstprivatize_variable): Likewise. Use ORT_TARGET_DATA as a mask.
3529 (omp_add_variable): Look in outer contexts for openacc and allow
3530 reductions with other sharing. Add ORT_ACC and ORT_TARGET_DATA checks.
3531 (omp_notice_variable, omp_is_private, omp_check_private): Add
3533 (gimplify_scan_omp_clauses: Treat ORT_ACC as ORT_WORKSHARE.
3534 Permit private openacc reductions.
3535 (gimplify_oacc_cache): Specify ORT_ACC.
3536 (gimplify_omp_workshare): Adjust OpenACC region types.
3537 (gimplify_omp_target_update): Likewise.
3538 * omp-low.c (scan_sharing_clauses): Remove Openacc firstprivate sorry.
3539 (lower-rec_input_clauses): Don't handle openacc firstprivate
3541 (lower_omp_target): Emit initializers for openacc firstprivate vars.
3543 2015-11-11 Eric Botcazou <ebotcazou@adacore.com>
3546 * ira.c (ira_setup_eliminable_regset): Do not necessarily create the
3547 frame pointer for stack checking if non-call exceptions aren't used.
3548 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Likewise.
3550 2015-11-11 Segher Boessenkool <segher@kernel.crashing.org>
3552 * simplify-rtx.c (simplify_truncation): Simplify TRUNCATE of AND of
3555 2015-11-11 Martin Liska <mliska@suse.cz>
3556 Richard Biener <rguenther@suse.de>
3558 PR rtl-optimization/68287
3559 * lra-lives.c (lra_create_live_ranges_1): Reserve the right
3562 2015-11-11 Simon Dardis <simon.dardis@imgtec.com>
3564 * config/mips/mips.c (mips_breakable_sequence_p): New function.
3565 (mips_break_sequence): New function.
3566 (mips_reorg_process_insns): Use them. Use compact branches in selected
3569 2015-11-11 Alan Lawrence <alan.lawrence@arm.com>
3571 * fold-const.c (get_array_ctor_element_at_index): Fix whitespace, typo.
3573 2015-11-11 Jiong Wang <jiong.wang@arm.com>
3574 Jim Wilson <wilson@gcc.gnu.org>
3577 * config/arm/arm.md (neon_vector_mem_operand): Return FALSE if strict
3578 be true and eliminable registers mentioned.
3580 2015-11-11 Claudiu Zissulescu <claziss@synopsys.com>
3582 * common/config/arc/arc-common.c (arc_handle_option): Handle ARCv2
3584 * config/arc/arc-opts.h: Add ARCv2 CPUs.
3585 * config/arc/arc-protos.h (arc_secondary_reload_conv): Prototype.
3586 * config/arc/arc.c (arc_secondary_reload): Handle subreg (reg)
3587 situation, and store instructions with large offsets.
3588 (arc_secondary_reload_conv): New function.
3589 (arc_init): Add ARCv2 options.
3590 (arc_conditional_register_usage): Select the proper register usage
3591 for ARCv2 processors.
3592 (arc_handle_interrupt_attribute): ILINK2 is only valid for ARCv1
3594 (arc_compute_function_type): Likewise.
3595 (arc_print_operand): Handle new ARCv2 punctuation characters.
3596 (arc_return_in_memory): ARCv2 ABI returns in registers up to 16 bytes.
3597 (workaround_arc_anomaly, arc_asm_insn_p, arc_loop_hazard): New
3599 (arc_reorg, arc_hazard): Use it.
3600 * config/arc/arc.h (TARGET_CPU_CPP_BUILTINS): Define __HS__ and __EM__.
3601 (ASM_SPEC): Add ARCv2 options.
3602 (TARGET_NORM): ARC HS has norm instructions by default.
3603 (TARGET_OPTFPE): Use optimized floating point emulation for ARC HS.
3604 (TARGET_AT_DBR_CONDEXEC): Only for ARC600 family.
3605 (TARGET_EM, TARGET_HS, TARGET_V2, TARGET_MPYW, TARGET_MULTI): Define.
3606 (SIGNED_INT16, TARGET_MPY, TARGET_ARC700_MPY, TARGET_ANY_MPY):
3608 (TARGET_ARC600_FAMILY, TARGET_ARCOMPACT_FAMILY): Likewise.
3609 (TARGET_LP_WR_INTERLOCK): Likewise.
3611 (commutative_binary_mult_comparison_result_used, movsicc_insn)
3612 (mulsi3, mulsi3_600_lib, mulsidi3, mulsidi3_700, mulsi3_highpart)
3613 (umulsi3_highpart_i, umulsi3_highpart_int, umulsi3_highpart)
3614 (umulsidi3, umulsidi3_700, cstoresi4, simple_return, p_return_i):
3616 (mulhisi3, mulhisi3_imm, mulhisi3_reg, umulhisi3, umulhisi3_imm)
3617 (umulhisi3_reg, umulhisi3_reg, mulsi3_v2, nopv, bswapsi2)
3618 (prefetch, divsi3, udivsi3 modsi3, umodsi3, arcset, arcsetltu)
3619 (arcsetgeu, arcsethi, arcsetls, reload_*_load, reload_*_store)
3620 (extzvsi): New pattern.
3621 * config/arc/arc.opt: New ARCv2 options.
3622 * config/arc/arcEM.md: New file.
3623 * config/arc/arcHS.md: Likewise.
3624 * config/arc/constraints.md (C3p): New constraint, accepts 1 and 2
3626 (Cm2): A signed 9-bit integer constant constraint.
3627 (C62): An unsigned 6-bit integer constant constraint.
3628 (C16): A signed 16-bit integer constant constraint.
3629 * config/arc/predicates.md (mult_operator): Add ARCv2 processort.
3630 (short_const_int_operand): New predicate.
3631 * config/arc/t-arc-newlib: Add ARCv2 multilib options.
3632 * doc/invoke.texi: Add documentation for -mcpu=<archs/arcem>
3633 -mcode-density and -mdiv-rem.
3635 2015-11-11 Julia Koval <julia.koval@intel.com>
3637 * config/i386/i386.c (m_SKYLAKE_AVX512): Fix typo.
3639 2015-11-11 Julia Koval <julia.koval@intel.com>
3641 * config/i386/i386.c: Handle "skylake" and "skylake-avx512".
3643 2015-11-11 Martin Liska <mliska@suse.cz>
3645 * gimple-ssa-strength-reduction.c (create_phi_basis):
3647 * passes.c (release_dump_file_name): New function.
3648 (pass_init_dump_file): Used from this function.
3649 (pass_fini_dump_file): Likewise.
3650 * tree-sra.c (convert_callers_for_node): Use xstrdup_for_dump.
3651 * var-tracking.c (vt_initialize): Use pool_allocator.
3653 2015-11-11 Richard Biener <rguenth@gcc.gnu.org>
3654 Jiong Wang <jiong.wang@arm.com>
3656 PR tree-optimization/68234
3657 * tree-vrp.c (vrp_visit_phi_node): Extend SCEV check to those loop PHI
3658 node which estimiated to be VR_VARYING initially.
3660 2015-11-11 Robert Suchanek <robert.suchanek@imgtec.com>
3662 * regname.c (scan_rtx_reg): Check the matching number of consecutive
3663 registers when tying chains.
3664 (build_def_use): Move terminated_this_insn earlier in the function.
3666 2015-11-10 Mike Frysinger <vapier@gentoo.org>
3668 * configure.ac: Use = with test and not ==.
3669 * configure: Regenerated.
3671 2015-11-11 David Edelsohn <dje.gcc@gmail.com>
3673 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Add cpu and
3674 machine asserts. Update defines for 64 bit.
3676 2015-11-11 Charles Baylis <charles.baylis@linaro.org>
3679 * config/arm/neon.md (neon_vld1_lane<mode>): Remove error for invalid
3681 (neon_vst1_lane<mode>): Likewise.
3682 (neon_vld2_lane<mode>): Likewise.
3683 (neon_vst2_lane<mode>): Likewise.
3684 (neon_vld3_lane<mode>): Likewise.
3685 (neon_vst3_lane<mode>): Likewise.
3686 (neon_vld4_lane<mode>): Likewise.
3687 (neon_vst4_lane<mode>): Likewise.
3689 2015-11-11 Charles Baylis <charles.baylis@linaro.org>
3692 * config/arm/arm-builtins.c: (arm_load1_qualifiers) Use
3693 qualifier_struct_load_store_lane_index.
3694 (arm_storestruct_lane_qualifiers) Likewise.
3695 * config/arm/neon.md: (neon_vld1_lane<mode>) Reverse lane numbers for
3697 (neon_vst1_lane<mode>) Likewise.
3698 (neon_vld2_lane<mode>) Likewise.
3699 (neon_vst2_lane<mode>) Likewise.
3700 (neon_vld3_lane<mode>) Likewise.
3701 (neon_vst3_lane<mode>) Likewise.
3702 (neon_vld4_lane<mode>) Likewise.
3703 (neon_vst4_lane<mode>) Likewise.
3705 2015-11-11 Charles Baylis <charles.baylis@linaro.org>
3708 * config/arm/arm-builtins.c (enum arm_type_qualifiers): New enumerator
3709 qualifier_struct_load_store_lane_index.
3710 (builtin_arg): New enumerator NEON_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
3711 (arm_expand_neon_args): New parameter. Remove ellipsis. Handle NEON
3712 argument qualifiers.
3713 (arm_expand_neon_builtin): Handle new NEON argument qualifier.
3714 * config/arm/arm.h (NEON_ENDIAN_LANE_N): New macro.
3716 2015-11-10 Nathan Sidwell <nathan@codesourcery.com>
3718 * config/nvptx/nvptx.opt (moptimize): New flag.
3719 * config/nvptx/nvptx.c (nvptx_option_override): Set nvptx_optimize
3721 (nvptx_optimize_inner): New.
3722 (nvptx_process_pars): Call it when optimizing.
3723 * doc/invoke.texi (Nvidia PTX Options): Document -moptimize.
3725 2015-11-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3727 * config/rs6000/rs6000.c (rs6000_secondary_reload_direct_move):
3728 Remove redundant code.
3730 2015-11-10 Jeff Law <law@redhat.com>
3732 * config/ft32/ft32.c (ft32_print_operand): Supply mode to
3733 call to output_address.
3734 * config/moxie/moxie.c (moxie_print_operand_address): Similarly.
3735 Add unnamed machine_mode argument.
3737 2015-11-10 Michael Meissner <meissner@linux.vnet.ibm.com>
3739 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add power9 to hosts that
3742 2015-11-10 Uros Bizjak <ubizjak@gmail.com>
3744 * config/i386/i386.md (*movabs<mode>_1): Add explicit
3745 size directives for -masm=intel.
3746 (*movabs<mode>_2): Ditto.
3748 2015-11-10 Uros Bizjak <ubizjak@gmail.com>
3750 * config/i386/i386.c (ix86_print_operand): Remove dead code that
3751 tried to avoid (%rip) for call operands.
3753 2015-11-10 Uros Bizjak <ubizjak@gmail.com>
3755 * config/i386/i386.c (ix86_print_operand_address_as): Add no_rip
3756 argument. Do not use RIP relative addressing when no_rip is set.
3757 (ix86_print_operand): Update call to ix86_print_operand_address_as.
3758 (ix86_print_operand_address): Ditto.
3759 * config/i386/i386.md (*movabs<mode>_1): Use %P modifier for
3760 absolute movabs operand 0. Add square braces for -masm=intel.
3761 (*movabs<mode>_2): Ditto for operand 1.
3763 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3765 * config/arm/arm.c (arm_new_rtx_costs, FIX case): Handle
3766 combine_vcvtf2i pattern.
3768 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3770 * config/arm/arm.c (neon_valid_immediate): Remove integer
3771 CONST_DOUBLE handling. It should never occur.
3773 2015-11-10 Matthew Wahab <matthew.wahab@arm.com>
3775 * config/aarch64/atomics.md (unspecv): Move to iterators.md.
3776 (ATOMIC_LDOP): Likewise.
3777 (atomic_ldop): Likewise.
3778 * config/aarch64/iterators.md (unspecv): Moved from atomics.md.
3779 (ATOMIC_LDOP): Likewise.
3780 (atomic_ldop): Likewise.
3782 2015-11-10 Martin Liska <mliska@suse.cz>
3784 * alloc-pool.h (allocate_raw): New function.
3785 (operator new (size_t, object_allocator<T> &a)): Use the
3786 function instead of object_allocator::allocate).
3788 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
3790 * config/i386/sse.md (HALFMASKMODE): New attribute.
3791 (DOUBLEMASKMODE): New attribute.
3792 (vec_pack_trunc_qi): New.
3793 (vec_pack_trunc_<mode>): New.
3794 (vec_unpacks_lo_hi): New.
3795 (vec_unpacks_lo_si): New.
3796 (vec_unpacks_lo_di): New.
3797 (vec_unpacks_hi_hi): New.
3798 (vec_unpacks_hi_<mode>): New.
3800 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
3802 * optabs.c (expand_binop_directly): Allow scalar mode for
3803 vec_pack_trunc_optab.
3804 * tree-vect-loop.c (vect_determine_vectorization_factor): Skip
3805 boolean vector producers from pattern sequence when computing VF.
3806 * tree-vect-patterns.c (vect_vect_recog_func_ptrs) Add
3807 vect_recog_mask_conversion_pattern.
3808 (search_type_for_mask): Choose the smallest
3809 type if different size types are mixed.
3810 (build_mask_conversion): New.
3811 (vect_recog_mask_conversion_pattern): New.
3812 (vect_pattern_recog_1): Allow scalar mode for boolean vectype.
3813 * tree-vect-stmts.c (vectorizable_mask_load_store): Support masked
3815 (vectorizable_conversion): Support boolean vectors.
3816 (free_stmt_vec_info): Allow patterns for statements with no lhs.
3817 * tree-vectorizer.h (NUM_PATTERNS): Increase to 14.
3819 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
3821 * config/i386/i386-protos.h (ix86_expand_sse_movcc): New.
3822 * config/i386/i386.c (ix86_expand_sse_movcc): Make public.
3823 Cast mask to FP mode if required.
3824 * config/i386/sse.md (vcond_mask_<mode><avx512fmaskmodelower>): New.
3825 (vcond_mask_<mode><avx512fmaskmodelower>): New.
3826 (vcond_mask_<mode><sseintvecmodelower>): New.
3827 (vcond_mask_<mode><sseintvecmodelower>): New.
3828 (vcond_mask_v2div2di): New.
3829 (vcond_mask_<mode><sseintvecmodelower>): New.
3830 (vcond_mask_<mode><sseintvecmodelower>): New.
3832 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
3834 * optabs-query.h (get_vcond_mask_icode): New.
3835 * optabs-tree.c (expand_vec_cond_expr_p): Use
3836 get_vcond_mask_icode for VEC_COND_EXPR with mask.
3837 * optabs.c (expand_vec_cond_mask_expr): New.
3838 (expand_vec_cond_expr): Use get_vcond_mask_icode when possible.
3839 * optabs.def (vcond_mask_optab): New.
3840 * tree-vect-patterns.c (vect_recog_bool_pattern): Don't
3841 generate redundant comparison for COND_EXPR.
3842 * tree-vect-stmts.c (vect_is_simple_cond): Allow SSA_NAME
3844 (vectorizable_condition): Likewise.
3845 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow
3846 cond_exp with no embedded comparison.
3847 (vect_build_slp_tree_1): Likewise.
3849 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
3851 * config/i386/sse.md (maskload<mode>): Rename to ...
3852 (maskload<mode><sseintvecmodelower>): ... this.
3853 (maskstore<mode>): Rename to ...
3854 (maskstore<mode><sseintvecmodelower>): ... this.
3855 (maskload<mode><avx512fmaskmodelower>): New.
3856 (maskstore<mode><avx512fmaskmodelower>): New.
3858 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
3860 * internal-fn.c (expand_MASK_LOAD): Adjust to maskload optab changes.
3861 (expand_MASK_STORE): Adjust to maskstore optab changes.
3862 * optabs-query.c (can_vec_mask_load_store_p): Add MASK_MODE arg.
3863 Adjust to maskload, maskstore optab changes.
3864 * optabs-query.h (can_vec_mask_load_store_p): Add MASK_MODE arg.
3865 * optabs.def (maskload_optab): Transform into convert optab.
3866 (maskstore_optab): Likewise.
3867 * tree-if-conv.c (ifcvt_can_use_mask_load_store): Adjust to
3868 can_vec_mask_load_store_p signature change.
3869 (predicate_mem_writes): Use boolean mask.
3870 * tree-vect-stmts.c (vectorizable_mask_load_store): Adjust to
3871 can_vec_mask_load_store_p signature change. Allow invariant masks.
3872 (vectorizable_operation): Ignore type precision for boolean vectors.
3874 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
3876 * expr.c (do_store_flag): Use expand_vec_cmp_expr for mask results.
3877 (const_vector_mask_from_tree): New.
3878 (const_vector_from_tree): Use const_vector_mask_from_tree
3879 for boolean vectors.
3880 * optabs-query.h (get_vec_cmp_icode): New.
3881 * optabs-tree.c (expand_vec_cmp_expr_p): New.
3882 * optabs-tree.h (expand_vec_cmp_expr_p): New.
3883 * optabs.c (vector_compare_rtx): Add OPNO arg.
3884 (expand_vec_cond_expr): Adjust to vector_compare_rtx change.
3885 (expand_vec_cmp_expr): New.
3886 * optabs.def (vec_cmp_optab): New.
3887 (vec_cmpu_optab): New.
3888 * optabs.h (expand_vec_cmp_expr): New.
3889 * tree-vect-generic.c (expand_vector_comparison): Add vector
3890 comparison optabs check.
3891 * tree-vect-loop.c (vect_determine_vectorization_factor): Ignore mask
3892 operations for VF. Add mask type computation.
3893 * tree-vect-stmts.c (get_mask_type_for_scalar_type): New.
3894 (vectorizable_comparison): New.
3895 (vect_analyze_stmt): Add vectorizable_comparison.
3896 (vect_transform_stmt): Likewise.
3897 (vect_init_vector): Support boolean vector invariants.
3898 (vect_get_vec_def_for_operand): Add VECTYPE arg.
3899 (vectorizable_condition): Directly provide vectype for invariants
3901 * tree-vectorizer.h (get_mask_type_for_scalar_type): New.
3902 (enum vect_var_kind): Add vect_mask_var.
3903 (enum stmt_vec_info_type): Add comparison_vec_info_type.
3904 (vectorizable_comparison): New.
3905 (vect_get_vec_def_for_operand): Add VECTYPE arg.
3906 * tree-vect-data-refs.c (vect_get_new_vect_var): Support vect_mask_var.
3907 (vect_create_destination_var): Likewise.
3908 * tree-vect-patterns.c (check_bool_pattern): Check fails
3909 if we can vectorize comparison directly.
3910 (search_type_for_mask): New.
3911 (vect_recog_bool_pattern): Support cases when bool pattern check fails.
3912 * tree-vect-slp.c (vect_build_slp_tree_1): Allow
3913 comparison statements.
3914 (vect_get_constant_vectors): Support boolean vector constants.
3915 * config/i386/i386-protos.h (ix86_expand_mask_vec_cmp): New.
3916 (ix86_expand_int_vec_cmp): New.
3917 (ix86_expand_fp_vec_cmp): New.
3918 * config/i386/i386.c (ix86_expand_sse_cmp): Allow NULL for
3919 op_true and op_false.
3920 (ix86_int_cmp_code_to_pcmp_immediate): New.
3921 (ix86_fp_cmp_code_to_pcmp_immediate): New.
3922 (ix86_cmp_code_to_pcmp_immediate): New.
3923 (ix86_expand_mask_vec_cmp): New.
3924 (ix86_expand_fp_vec_cmp): New.
3925 (ix86_expand_int_sse_cmp): New.
3926 (ix86_expand_int_vcond): Use ix86_expand_int_sse_cmp.
3927 (ix86_expand_int_vec_cmp): New.
3928 (ix86_get_mask_mode): New.
3929 (TARGET_VECTORIZE_GET_MASK_MODE): New.
3930 * config/i386/sse.md (avx512fmaskmodelower): New.
3931 (vec_cmp<mode><avx512fmaskmodelower>): New.
3932 (vec_cmp<mode><sseintvecmodelower>): New.
3933 (vec_cmpv2div2di): New.
3934 (vec_cmpu<mode><avx512fmaskmodelower>): New.
3935 (vec_cmpu<mode><sseintvecmodelower>): New.
3936 (vec_cmpuv2div2di): New.
3938 2015-11-10 Richard Biener <rguenther@suse.de>
3940 PR tree-optimization/68240
3941 * tree-ssa-sccvn.c (cond_stmts_equal_p): Handle commutative compares
3943 (visit_phi): For PHIs with just a single executable edge
3944 take its value directly.
3945 (expressions_equal_p): Handle VN_TOP properly.
3947 2015-11-10 Richard Biener <rguenther@suse.de>
3949 * tree-vect-data-refs.c (vect_slp_analyze_node_dependences):
3950 Handle memory using/clobbering stmts without a STMT_VINFO_DATA_REF
3953 2015-11-10 Richard Biener <rguenther@suse.de>
3955 PR tree-optimization/56118
3956 * tree-vect-slp.c (vect_bb_vectorization_profitable_p): Make equal
3957 cost favor vectorized version.
3959 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3961 * config/aarch64/aarch64.md (<neg_not_op><mode>cc): New define_expand.
3962 * config/aarch64/iterators.md (NEG_NOT): New code iterator.
3963 (neg_not_op): New code attribute.
3965 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3967 * ifcvt.c (noce_try_inverse_constants): New function.
3968 (noce_process_if_block): Call it.
3969 * optabs.h (emit_conditional_neg_or_complement): Declare prototype.
3970 * optabs.def (negcc_optab, notcc_optab): Declare.
3971 * optabs.c (emit_conditional_neg_or_complement): New function.
3972 * doc/tm.texi (Standard Names): Document negcc, notcc names.
3974 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3976 PR rtl-optimization/68236
3977 * haifa-sched.c (autopref_multipass_dfa_lookahead_guard): Return 0
3978 if insn_queue doesn't exist.
3979 (haifa_sched_finish): Reset insn_queue to NULL.
3981 2015-11-10 Robert Suchanek <robert.suchanek@imgtec.com>
3983 * regrename.c (create_new_chain): Initialize renamed and tied_chain.
3984 (build_def_use): Initialize terminated_this_insn.
3985 (find_best_rename_reg): Pick and check register from the tied chain.
3986 (regrename_do_replace): Mark head as renamed.
3987 (struct du_head *terminated_this_insn). New static variable.
3988 (scan_rtx_reg): Tie chains in move insns. Set terminated_this_insn.
3989 * regrename.h (struct du_head): Add tied_chain, renamed members.
3991 2015-11-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3994 * config/aarch64/aarch64.c (aarch64_use_constant_blocks_p):
3997 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
4000 * config/sparc/sparc.c (sparc_function_value_1): In 32-bit mode, do
4001 not promote the mode for aggregate types.
4003 2015-11-09 Nathan Sidwell <nathan@codesourcery.com>
4005 * omp-low.h (replace_oacc_fn_attrib, build_oacc_routine_dims): Declare.
4006 * omp-low.c (build_oacc_routine_dims): New.
4008 2015-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
4010 * config/rs6000/constraints.md (wF constraint): New constraints
4011 for power9/toc fusion.
4012 (wG constraint): Likewise.
4014 * config/rs6000/predicates.md (u6bit_cint_operand): New
4015 predicate, recognize 0..63.
4016 (upper16_cint_operand): New predicate for power9 and toc fusion.
4017 (fpr_reg_operand): Likewise.
4018 (toc_fusion_or_p9_reg_operand): Likewise.
4019 (toc_fusion_mem_raw): Likewise.
4020 (toc_fusion_mem_wrapped): Likewise.
4021 (fusion_gpr_addis): If power9 fusion, allow fusion for a larger
4023 (fusion_gpr_mem_combo): Delete, use fusion_addis_mem_combo_load
4025 (fusion_addis_mem_combo_load): Add support for power9 fusion of
4026 floating point loads, floating point stores, and gpr stores.
4027 (fusion_addis_mem_combo_store): Likewise.
4028 (fusion_offsettable_mem_operand): Likewise.
4030 * config/rs6000/rs6000-protos.h (emit_fusion_addis): Add declarations.
4031 (emit_fusion_load_store): Likewise.
4032 (fusion_p9_p): Likewise.
4033 (expand_fusion_p9_load): Likewise.
4034 (expand_fusion_p9_store): Likewise.
4035 (emit_fusion_p9_load): Likewise.
4036 (emit_fusion_p9_store): Likewise.
4037 (fusion_wrap_memory_address): Likewise.
4039 * config/rs6000/rs6000.c (struct rs6000_reg_addr): Add new
4040 elements for power9 fusion.
4041 (rs6000_debug_print_mode): Rework debug information to print more
4042 information about fusion.
4043 (rs6000_init_hard_regno_mode_ok): Setup for power9 fusion support.
4044 (rs6000_legitimate_address_p): Recognize toc fusion as a valid
4045 offsettable memory address.
4046 (rs6000_rtx_costs): Update costs for new ISA 3.0 instructions.
4047 (emit_fusion_gpr_load): Move most of the code from
4048 emit_fusion_gpr_load into emit_fusion-addis that handles both
4049 power8 and power9 fusion.
4050 (emit_fusion_addis): Likewise.
4051 (emit_fusion_load_store): Likewise.
4052 (fusion_wrap_memory_address): Add support for TOC fusion.
4053 (fusion_split_address): Likewise.
4054 (fusion_p9_p): Add support for power9 fusion.
4055 (expand_fusion_p9_load): Likewise.
4056 (expand_fusion_p9_store): Likewise.
4057 (emit_fusion_p9_load): Likewise.
4058 (emit_fusion_p9_store): Likewise.
4060 * config/rs6000/rs6000.h (TARGET_EXTSWSLI): Macros for support for
4061 new instructions in ISA 3.0.
4062 (TARGET_CTZ): Likewise.
4063 (TARGET_TOC_FUSION_INT): Macros for power9 fusion support.
4064 (TARGET_TOC_FUSION_FP): Likewise.
4066 * config/rs6000/rs6000.md (UNSPEC_FUSION_P9): New power9/toc
4068 (UNSPEC_FUSION_ADDIS): Likewise.
4069 (QHSI mode iterator): New iterator for power9 fusion.
4070 (GPR_FUSION): Likewise.
4071 (FPR_FUSION): Likewise.
4072 (mod<mode>3): Add support for ISA 3.0 modulus instructions.
4073 (umod<mode>3): Likewise.
4074 (divmod peephole): Likewise.
4075 (udivmod peephole): Likewise.
4076 (ctz<mode>2): Add support for ISA 3.0 count trailing zeros scalar
4078 (ctz<mode>2_h): Likewise.
4079 (ashdi3_extswsli): Add support for ISA 3.0 EXTSWSLI instruction.
4080 (ashdi3_extswsli_dot): Likewise.
4081 (ashdi3_extswsli_dot2): Likewise.
4082 (power9 fusion splitter): New power9/toc fusion support.
4083 (toc_fusionload_<mode>): Likewise.
4084 (toc_fusionload_di): Likewise.
4085 (fusion_gpr_load_<mode>): Update predicate function.
4086 (power9 fusion peephole2s): New power9/toc fusion support.
4087 (fusion_gpr_<P:mode>_<GPR_FUSION:mode>_load): Likewise.
4088 (fusion_gpr_<P:mode>_<GPR_FUSION:mode>_store): Likewise.
4089 (fusion_fpr_<P:mode>_<FPR_FUSION:mode>_load): Likewise.
4090 (fusion_fpr_<P:mode>_<FPR_FUSION:mode>_store): Likewise.
4091 (fusion_p9_<mode>_constant): Likewise.
4093 2015-11-09 Steve Ellcey <sellcey@imgtec.com>
4095 * optabs.c (prepare_libcall_arg): New function.
4096 (expand_fixed_convert): Add call to prepare_libcall_arg.
4098 2015-11-09 Nikolai Bozhenov <n.bozhenov@samsung.com>
4100 * sched-int.h (dump_rgn_dependencies_dot): Declare
4101 * sched-rgn.c (dump_rgn_dependencies_dot): New function
4102 * print-rtl.h (print_insn): Add prototype
4104 * haifa-sched.c (setup_sched_dump): Don't redirect output to stderr.
4105 * common.opt (-fsched-verbose): Set default value to 1.
4106 * invoke.texi (-fsched-verbose): Update the option's description.
4108 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
4110 * config/visium/visium.h (PRINT_OPERAND): Delete.
4111 (PRINT_OPERAND_PUNCT_VALID_P): Likewise.
4112 (PRINT_OPERAND_ADDRESS): Likewise.
4113 * config/visium/visium.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define
4115 (visium_print_operand_punct_valid_p): ...this. New function.
4116 (TARGET_PRINT_OPERAND): Define to...
4117 (print_operand): Rename to...
4118 (visium_print_operand): ...this.
4119 (TARGET_PRINT_OPERAND_ADDRESS): Define to...
4120 (visium_output_address): Rename to...
4121 (visium_print_operand_address): ...this.
4122 (print_operand_address): Delete.
4124 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
4127 * tree.h (reverse_storage_order_for_component_p) <COMPONENT_REF>:
4128 Check that the type of the first operand is an aggregate type.
4130 2015-11-09 Nathan Sidwell <nathan@codesourcery.com>
4132 * omp-low.c: Fix some OpenACC comment typos.
4133 (lower_reduction_clauses): Remove BUILT_IN_GOACC_GET_THREAD_NUM call.
4134 * omp-builtins.def (BUILT_IN_GOACC_GET_THREAD_NUM,
4135 BUILT_IN_GOACC_GET_NUM_THREADS): Delete.
4137 2015-11-09 Uros Bizjak <ubizjak@gmail.com>
4139 * config/i386/i386.md (*strmovqi_1): Fix insn enable condition.
4141 2015-11-09 Jeff Law <law@redhat.com>
4143 * tree-ssanames.c (verify_ssaname_freelists): Simplify check for
4144 being in gimple/ssa form. Remove redundant check for SSA_NAME.
4147 2015-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
4148 Peter Bergner <bergner@vnet.ibm.com>
4150 * config/rs6000/rs6000.opt (-mpower9-fusion): Add new switches for
4152 (-mpower9-vector): Likewise.
4153 (-mpower9-dform): Likewise.
4154 (-mpower9-minmax): Likewise.
4155 (-mtoc-fusion): Likewise.
4156 (-mmodulo): Likewise.
4157 (-mfloat128-hardware): Likewise.
4159 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Add option
4160 mask for ISA 3.0 (power9).
4161 (POWERPC_MASKS): Add new ISA 3.0 switches.
4162 (power9 cpu): Add power9 cpu.
4164 * config/rs6000/rs6000.h (ASM_CPU_POWER9_SPEC): Add support for power9.
4165 (ASM_CPU_SPEC): Likewise.
4166 (EXTRA_SPECS): Likewise.
4168 * config/rs6000/rs6000-opts.h (enum processor_type): Add
4171 * config/rs6000/rs6000.c (power9_cost): Initial cost setup for power9.
4172 (rs6000_debug_reg_global): Add support for power9 fusion.
4173 (rs6000_setup_reg_addr_masks): Cache mode size.
4174 (rs6000_option_override_internal): Until real power9 tuning is
4175 added, use -mtune=power8 for -mcpu=power9.
4176 (rs6000_setup_reg_addr_masks): Do not allow pre-increment,
4177 pre-decrement, or pre-modify on SFmode/DFmode if we allow the use
4178 of Altivec registers.
4179 (rs6000_option_override_internal): Add support for ISA 3.0 switches.
4180 (rs6000_loop_align): Add support for power9 cpu.
4181 (rs6000_file_start): Likewise.
4182 (rs6000_adjust_cost): Likewise.
4183 (rs6000_issue_rate): Likewise.
4184 (insn_must_be_first_in_group): Likewise.
4185 (insn_must_be_last_in_group): Likewise.
4186 (force_new_group): Likewise.
4187 (rs6000_register_move_cost): Likewise.
4188 (rs6000_opt_masks): Likewise.
4190 * config/rs6000/rs6000.md (cpu attribute): Add power9.
4191 * config/rs6000/rs6000-tables.opt: Regenerate.
4193 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
4194 _ARCH_PWR9 if power9 support is available.
4196 * config/rs6000/aix61.h (ASM_CPU_SPEC): Add power9.
4197 * config/rs6000/aix53.h (ASM_CPU_SPEC): Likewise.
4199 * configure.ac: Determine if the assembler supports the ISA 3.0
4201 * config.in (HAVE_AS_POWER9): Likewise.
4202 * configure: Regenerate.
4204 * doc/invoke.texi (RS/6000 and PowerPC Options): Document ISA 3.0
4207 2015-11-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4209 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate):
4210 Remove integer CONST_DOUBLE handling. It should never occur.
4212 2015-11-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4215 * config/aarch64/aarch64.h (TARGET_SUPPORTS_WIDE_INT): Define to 1.
4216 * config/aarch64/aarch64.c (aarch64_print_operand, CONST_DOUBLE):
4217 Delete VOIDmode case. Assert that mode is not VOIDmode.
4218 * config/aarch64/predicates.md (const0_operand): Remove const_double
4221 2015-11-09 Martin Liska <mliska@suse.cz>
4223 * ipa-inline-analysis.c (estimate_function_body_sizes): Call
4224 body_info release function.
4225 * ipa-prop.c (ipa_release_body_info): New function.
4226 (ipa_analyze_node): Call the function.
4227 (ipa_node_params::~ipa_node_params): Release known_csts.
4228 * ipa-prop.h (ipa_release_body_info): Declare.
4230 2015-11-09 Martin Liska <mliska@suse.cz>
4232 * gcc.c (record_temp_file): Release name string.
4233 * ifcvt.c (noce_convert_multiple_sets): Use auto_vec instead of vec.
4234 * lra-lives.c (free_live_range_list): Utilize
4235 lra_live_range_pool for allocation and deallocation.
4236 (create_live_range): Likewise.
4237 (copy_live_range): Likewise.
4238 (lra_merge_live_ranges): Likewise.
4239 (remove_some_program_points_and_update_live_ranges): Likewise.
4240 (lra_create_live_ranges_1): Release point_freq_vec that can
4241 be not freed from previous iteration of the function.
4242 * tree-eh.c (lower_try_finally_switch): Use auto_vec instead of vec.
4243 * tree-sra.c (sra_deinitialize): Release all vectors in
4245 * tree-ssa-dom.c (free_dom_edge_info): Make the function extern.
4246 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
4247 Release edge_info for a removed edge.
4248 (thread_through_all_blocks): Free region vector.
4249 * tree-ssa.h (free_dom_edge_info): Declare function extern.
4251 2015-11-09 Ilya Enkovich <enkovich.gnu@gmail.com>
4253 * optabs.c (expand_vec_cond_expr): Always get sign from type.
4254 * tree.c (wide_int_to_tree): Support negative values for boolean.
4255 (build_nonstandard_boolean_type): Use signed type for booleans.
4257 2015-11-09 Richard Biener <rguenther@suse.de>
4259 PR tree-optimization/68248
4260 * tree-vect-generic.c (expand_vector_operations_1): Handle scalar rhs2.
4262 2015-11-09 Richard Biener <rguenther@suse.de>
4264 PR tree-optimization/56118
4265 * tree-vectorizer.h (vect_find_last_scalar_stmt_in_slp): Declare.
4266 * tree-vect-slp.c (vect_find_last_scalar_stmt_in_slp): Export.
4267 * tree-vect-data-refs.c (vect_slp_analyze_node_dependences): New
4269 (vect_slp_analyze_data_ref_dependences): Instead of computing
4270 all dependences of the region DRs just analyze the code motions
4271 SLP vectorization will perform. Remove SLP instances that
4272 cannot have their store/load motions applied.
4273 (vect_analyze_data_refs): Allow DRs without a vectype
4274 in BB vectorization.
4276 2015-11-09 Julian Brown <julian@codesourcery.com>
4278 * final.c (output_asm_insn): Pass VOIDmode to output_address.
4279 (output_address): Add MODE argument. Pass to print_operand_address
4281 * targhooks.c (default_print_operand_address): Add MODE argument.
4282 * targhooks.h (default_print_operand_address): Update prototype.
4283 * output.h (output_address): Update prototype.
4284 * target.def (print_operand_address): Add MODE argument.
4285 * config/vax/vax.c (print_operand_address): Pass VOIDmode to
4287 (print_operand): Pass access mode to output_address.
4288 * config/mcore/mcore.c (mcore_print_operand_address): Add MODE
4290 (mcore_print_operand): Update calls to mcore_print_operand_address.
4291 * config/fr30/fr30.c (fr30_print_operand): Pass VOIDmode to
4293 * config/lm32/lm32.c (lm32_print_operand): Pass mode in calls to
4295 * config/tilegx/tilegx.c (output_memory_reference_mode): Remove
4297 (tilegx_print_operand): Don't set above global. Update calls to
4299 (tilegx_print_operand_address): Add MODE argument. Use instead of
4300 output_memory_reference_mode global.
4301 * config/frv/frv.c (frv_print_operand_address): Add MODE argument.
4302 (frv_print_operand): Pass mode to frv_print_operand_address calls.
4303 * config/mn10300/mn10300.c (mn10300_print_operand): Pass mode to
4305 * config/cris/cris.c (cris_print_operand_address): Add MODE argument.
4306 (cris_print_operand): Pass mode to output_address calls.
4307 * config/spu/spu.c (print_operand): Pass mode to output_address calls.
4308 * config/aarch64/aarch64.h (aarch64_print_operand)
4309 (aarch64_print_operand_address): Remove prototypes.
4310 * config/aarch64/aarch64.c (aarch64_memory_reference_mode): Delete
4312 (aarch64_print_operand): Make static. Update calls to output_address.
4313 (aarch64_print_operand_address): Add MODE argument. Use instead of
4314 aarch64_memory_reference_mode global.
4315 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define target
4317 * config/aarch64/aarch64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
4318 Delete macro definitions.
4319 * config/pa/pa.c (pa_print_operand): Pass mode in output_address calls.
4320 * config/xtensa/xtensa.c (print_operand): Pass mode in
4321 output_address calls.
4322 * config/h8300/h8300.c (h8300_print_operand_address): Add MODE
4324 (h83000_print_operand): Update calls to h8300_print_operand_address
4326 * config/ia64/ia64.c (ia64_print_operand_address): Add MODE argument.
4327 * config/tilepro/tilepro.c (output_memory_reference_mode): Delete
4329 (tilepro_print_operand): Pass mode to output_address.
4330 (tilepro_print_operand_address): Add MODE argument. Use instead of
4331 output_memory_reference_mode.
4332 * config/nvptx/nvptx.c (output_decl_chunk, nvptx_assemble_integer)
4333 (nvptx_output_call_insn, nvptx_print_address_operand): Pass VOIDmode
4334 to output_address calls.
4335 (nvptx_print_operand_address): Add MODE argument.
4336 * config/alpha/alpha.c (print_operand): Pass mode argument in
4337 output_address calls.
4338 * config/m68k/m68k.c (print_operand): Pass mode argument in
4339 output_address call.
4340 * config/avr/avr.c (avr_print_operand_address): Add MODE argument.
4341 (avr_print_operand): Update calls to avr_print_operand_address.
4342 * config/sparc/sparc.c (sparc_print_operand_address): Add MODE
4343 argument. Update calls to output_address.
4344 (sparc_print_operand): Pass mode to output_address.
4345 * config/iq2000/iq2000.c (iq2000_print_operand_address): Add MODE
4347 (iq2000_print_operand): Pass mode in output_address calls.
4348 * config/stormy16/stormy16.c (xstormy16_print_operand_address): Add
4350 (xstormy16_print_operand): Pass mode to
4351 xstormy16_print_operand_address calls.
4352 * config/mips/mips.c (mips_print_operand): Update calls to
4354 (mips_print_operand_address): Add MODE argument.
4355 * config/epiphany/epiphany.c (epiphany_print_operand): Update calls
4357 (epiphany_print_operand_address): Add MODE argument. Add FIXME note.
4358 * config/pdp11/pdp11.c (pdp11_asm_print_operand): Update call to
4360 * config/rx/rx.c (rx_print_operand_address): Add MODE argument.
4361 (rx_print_operand): Update calls to output_address,
4362 rx_print_operand_address.
4363 * config/nds32/nds32.c (nds32_print_operand): Update calls to
4365 (nds32_print_operand_address): Add MODE argument.
4366 * config/rs6000/rs6000.c (print_operand): Pass mem mode to
4367 output_address calls.
4368 * config/c6x/c6x.c (print_address_offset): Pass mem mode to
4369 output_address call.
4370 (c6x_print_address_operand): Update calls to output_address.
4371 (c6x_print_operand_address): Pass mode to above.
4372 * config/v850/v850.c (v850_print_operand_address): Add MODE argument.
4373 (v850_print_operand): Pass mode to v850_print_operand_address,
4375 * config/mmix/mmix.c (mmix_print_operand_address): Add MODE argument.
4376 (mmix_print_operand): Pass mode in output_address calls.
4377 * config/sh/sh.c (sh_print_operand_address): Add MODE argument.
4378 (sh_print_operand): Pass mem mode to output_address,
4379 sh_print_operand_address.
4380 * config/cr16/cr16.c (cr16_print_operand_address): Add MODE argument.
4381 (cr16_print_operand): Pass mode to output_address,
4382 cr16_print_operand_address.
4383 * config/bfin/bfin.c (print_address_operand): Pass VOIDmode to
4385 * config/microblaze/microblaze.c (print_operand): Pass mode to
4387 * config/nios2/nios2.c (nios2_print_operand): Pass VOIDmode to
4389 (nios2_print_operand_address): Add MODE argument. Update call to
4390 nios2_print_operand_address.
4391 * config/s390/s390.c (print_operand): Pass mode to output_address.
4392 * config/m32c/m32c.c (m32c_print_operand_address): Add MODE argument.
4393 * config/arc/arc.c (arc_print_operand): Pass VOIDmode to
4395 * config/arm/arm.c (arm_print_operand_address): Add MODE argument.
4396 Use instead of output_memory_reference_mode.
4397 (output_memory_reference_mode): Delete global.
4398 (arm_print_operand): Pass mem mode to output_address.
4399 * config/m32r/m32r.c (m32r_print_operand_address): Add MODE argument.
4400 (m32r_print_operand): Pass mode to output_address.
4401 * config/msp430/msp430.c (msp430_print_operand_addr): Add MODE
4403 (msp430_print_operand): Pass mode to msp430_print_operand_addr.
4404 * config/i386/i386.c (ix86_print_operand): Pass mode to
4405 output_address calls.
4406 (ix86_print_operand_address): Add MODE argument.
4408 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
4411 * tree-core.h (REF_REVERSE_STORAGE_ORDER): Move around.
4412 * tree.h (REF_REVERSE_STORAGE_ORDER): Change to default_def_flag.
4413 * tree-streamer-in.c (unpack_ts_base_value_fields): Adjust.
4414 * tree-streamer-out.c (pack_ts_base_value_fields): Likewise.
4416 2015-11-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4418 PR rtl-optimization/67749
4419 * ifcvt.c (noce_try_cmove_arith): Do not emit move in IF-ELSE
4420 case before emitting the two blocks. Instead modify the register
4421 in the corresponding final insn of the basic block.
4423 2015-11-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4425 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Allow for differences in
4428 Define HAVE_INITFINI_ARRAY_SUPPORT as 0/1.
4430 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define to
4431 HAVE_INITFINI_ARRAY_SUPPORT.
4432 * config/initfini-array.h: Check HAVE_INITFINI_ARRAY_SUPPORT value.
4434 * configure.ac (gcc_cv_as_sparc_nobits): Remove.
4435 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section):
4436 Don't check HAVE_AS_SPARC_NOBITS.
4437 Heed SECTION_NOTYPE.
4439 * configure: Regenerate.
4440 * config.in: Regenerate.
4442 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
4445 * fold-const.c (fold_truth_andor_1): Initialize new variables to 0.
4447 2015-11-09 Richard Henderson <rth@redhat.com>
4449 * config/i386/i386-c.c (ix86_target_macros): Define __SEG_FS,
4450 __SEG_GS, __SEG_TLS.
4451 (ix86_register_pragmas): Register address spaces __seg_fs,
4452 __seg_gs, __seg_tls.
4453 * config/i386/i386-protos.h (enum ix86_address_seg): Remove.
4454 (ADDR_SPACE_SEG_FS, ADDR_SPACE_SEG_GS, ADDR_SPACE_SEG_TLS): New.
4455 (struct ix86_address): Use addr_space_t instead of ix86_address_seg.
4456 * config/i386/i386.c (ix86_decompose_address): Likewise.
4457 (ix86_legitimate_address_p): Likewise.
4458 (memory_address_length): Likewise. Check mem address space too.
4459 (ix86_print_operand): Use ix86_print_operand_address_as.
4460 (ix86_print_operand_address_as): Rename from
4461 ix86_print_operand_address, add new addr_space_t parameter.
4462 Validate that either the parameter or the ix86_address segment
4463 is default address space. Handle ADDR_SPACE_SEG_TLS.
4464 (ix86_print_operand_address): New.
4465 (ix86_addr_space_subset_p, TARGET_ADDR_SPACE_SUBSET_P): New.
4466 (ix86_addr_space_convert, TARGET_ADDR_SPACE_CONVERT): New.
4467 (ix86_addr_space_debug, TARGET_ADDR_SPACE_DEBUG): New.
4468 (ix86_addr_space_zero_address_valid): New.
4469 (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): New.
4470 * config/i386/i386.h (DEFAULT_TLS_SEG_REG): Use addr_space_t constants.
4471 * config/i386/rdos.h (DEFAULT_TLS_SEG_REG): Likewise.
4472 * config/i386/predicates.md (address_no_seg_operand): Likewise.
4473 (vsib_address_operand): Likewise.
4474 (address_mpx_no_base_operand): Likewise.
4475 (address_mpx_no_index_operand): Likewise.
4476 * doc/extend.texi (x86 Named Address Spaces): New section.
4478 * config/i386/i386.c (ix86_check_no_addr_space): New.
4479 (decide_alg): Add have_as parameter.
4480 (alg_usable_p): Likewise; disable rep algorithms if set.
4481 (ix86_expand_set_or_movmem): Notice if either MEM has a
4482 non-default address space.
4483 (ix86_expand_strlen): Likewise.
4484 * config/i386/i386.md (strmov, strset): Likewise.
4485 (*strmovdi_rex_1): Use ix86_check_no_addr_space.
4486 (*strmovsi_1, *strmovqi_1, *rep_movdi_rex64, *rep_movsi, *rep_movqi,
4487 *strsetdi_rex_1, *strsetsi_1, *strsethi_1, *strsetqi_1,
4488 *rep_stosdi_rex64, *rep_stossi, *rep_stosqi, *cmpstrnqi_nz_1,
4489 *cmpstrnqi_1, *strlenqi_1): Likewise.
4491 * config/i386/i386.md (*movabs<mode>_1): Print the full memory rtx.
4492 (*movabs<mode>_2): Likewise.
4494 * dwarf2out.c (modified_type_die): Pass the address space number
4495 through TARGET_ADDR_SPACE_DEBUG to produce the dwarf address class.
4496 * target.def (TARGET_ADDR_SPACE_DEBUG): New.
4497 * targhooks.c (default_addr_space_debug): New.
4498 * targhooks.h (default_addr_space_debug): Declare.
4499 * doc/tm.texi.in (TARGET_ADDR_SPACE_DEBUG): Mark it.
4500 * doc/tm.texi: Rebuild.
4502 * gimple.c (check_loadstore): Return false when 0 is a valid address.
4503 * fold-const.c (const_unop) [ADDR_SPACE_CONVERT_EXPR]: Do not fold
4504 null when 0 is valid in the source address space.
4505 * target.def (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): New.
4506 * targhooks.c (default_addr_space_zero_address_valid): New.
4507 * targhooks.h (default_addr_space_zero_address_valid): Declare.
4508 * doc/tm.texi.in (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): Mark it.
4509 * doc/tm.texi: Rebuild.
4511 * cselib.c (add_mem_for_addr): Compare address spaces when
4513 (cselib_lookup_mem): Likewise.
4514 * fold-const.c (operand_equal_p): Check address spaces of
4515 pointer types before checking integer constants.
4518 * tree-ssa-address.c (create_mem_ref_raw): Use a pointer of
4519 the correct type for the base.
4521 2015-11-09 Jeff Law <law@redhat.com>
4523 * tree-into-ssa.c (names_to_release): No longer static.
4524 * tree-into-ssa.h (names_to_release): Declare.
4525 * tree-ssanames.c (verify_ssaname_freelists): New debug function.
4526 (release_free_names_and_compact_live_names): New function extracted
4527 from pass_release_ssa_names::execute.
4528 (pass_release_ssa_names::execute): Use it.
4530 2015-11-09 Alan Modra <amodra@gmail.com>
4532 * gensupport.c (add_mnemonic_string): Make len param a size_t.
4533 (gen_mnemonic_setattr): Make "size" var a size_t. Use
4534 obstack_blank_fast to shrink obstack. Cast obstack_next_free
4537 2015-11-09 Segher Boessenkool <segher@kernel.crashing.org>
4539 PR rtl-optimization/68182
4540 * bb-reorder.c (reorder_basic_blocks_simple): Treat a conditional
4541 branch with only one successor just like unconditional branches.
4543 2015-11-08 Jeff Law <law@redhat.com>
4545 * tree-ssa-threadupdate.c (register_jump_thraed): Assert that a
4546 non-FSM path has no edges marked with EDGE_DFS_BACK.
4547 (ssa_redirect_edges): No longer call mark_loop_for_removal.
4548 (thread_single_edge, def_split_header_continue_p): Remove.
4549 (bb_ends_with_multiway_branch): Likewise.
4550 (thread_through_loop_header): Remove cases of threading from
4551 latch through the header. Simplify knowing we won't thread
4553 (thread_through_all_blocks): Simplify knowing that only the FSM
4554 threader needs to handle backedges.
4556 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
4558 * doc/extend.texi (type attributes): Document scalar_storage_order.
4559 (Structure-Packing Pragmas): Rename into...
4560 (Structure-Layout Pragmas): ...this. Document scalar_storage_order.
4561 * doc/invoke.texi (C Dialect Options): Document -fsso-struct
4562 (Warnings): Document -Wno-scalar-storage-order.
4563 * flag-types.h (enum scalar_storage_order_kind): New enumeration.
4564 * calls.c (store_unaligned_arguments_into_pseudos): Adjust calls to
4565 extract_bit_field and store_bit_field.
4566 (initialize_argument_information): Adjust call to store_expr.
4567 (load_register_parameters): Adjust call to extract_bit_field.
4568 * expmed.c (check_reverse_storage_order_support): New function.
4569 (check_reverse_float_storage_order_support): Likewise.
4570 (flip_storage_order): Likewise.
4571 (store_bit_field_1): Add REVERSE parameter. Flip the storage order
4572 of the value if it is true. Pass REVERSE to recursive call after
4573 adjusting the target offset.
4574 Do not use extraction or movstrict instruction if REVERSE is true.
4575 Pass REVERSE to store_fixed_bit_field.
4576 (store_bit_field): Add REVERSE parameter and pass to it to above.
4577 (store_fixed_bit_field): Add REVERSE parameter and pass to it to
4578 store_split_bit_field and store_fixed_bit_field_1.
4579 (store_fixed_bit_field_1): Add REVERSE parameter. Flip the storage
4580 order of the value if it is true and adjust the target offset.
4581 (store_split_bit_field): Add REVERSE parameter and pass it to
4582 store_fixed_bit_field. Adjust the target offset if it is true.
4583 (extract_bit_field_1): Add REVERSE parameter. Flip the storage order
4584 of the value if it is true. Pass REVERSE to recursive call after
4585 adjusting the target offset.
4586 Do not use extraction or subreg instruction if REVERSE is true.
4587 Pass REVERSE to extract_fixed_bit_field.
4588 (extract_bit_field): Add REVERSE parameter and pass to it to above.
4589 (extract_fixed_bit_field): Add REVERSE parameter and pass to it to
4590 extract_split_bit_field and extract_fixed_bit_field_1.
4591 (extract_fixed_bit_field_1): Add REVERSE parameter. Flip the storage
4592 order of the value if it is true and adjust the target offset.
4593 (extract_split_bit_field): Add REVERSE parameter and pass it to
4594 extract_fixed_bit_field. Adjust the target offset if it is true.
4595 * expmed.h (flip_storage_order): Declare.
4596 (store_bit_field): Adjust prototype.
4597 (extract_bit_field): Likewise.
4598 * expr.c (emit_group_load_1): Adjust calls to extract_bit_field.
4599 (emit_group_store): Adjust call to store_bit_field.
4600 (copy_blkmode_from_reg): Likewise.
4601 (copy_blkmode_to_reg): Likewise.
4602 (write_complex_part): Likewise.
4603 (read_complex_part): Likewise.
4604 (optimize_bitfield_assignment_op): Add REVERSE parameter. Assert
4605 that it isn't true if the target is a register.
4606 <PLUS_EXPR>: If it is, do not optimize unless bitsize is equal to 1,
4607 and flip the storage order of the value.
4608 <BIT_IOR_EXPR>: Flip the storage order of the value.
4609 (get_bit_range): Adjust call to get_inner_reference.
4610 (expand_assignment): Adjust calls to get_inner_reference, store_expr,
4611 optimize_bitfield_assignment_op and store_field. Handle MEM_EXPRs
4612 with reverse storage order.
4613 (store_expr_with_bounds): Add REVERSE parameter and pass it to
4614 recursive calls and call to store_bit_field. Force the value into a
4615 register if it is true and then flip the storage order of the value.
4616 (store_expr): Add REVERSE parameter and pass it to above.
4617 (categorize_ctor_elements_1): Adjust call to
4618 initializer_constant_valid_p.
4619 (store_constructor_field): Add REVERSE parameter and pass it to
4620 recursive calls and call to store_field.
4621 (store_constructor): Add REVERSE parameter and pass it to calls to
4622 store_constructor_field and store_expr. Set it to true for an
4623 aggregate type with TYPE_REVERSE_STORAGE_ORDER.
4624 (store_field): Add REVERSE parameter and pass it to recursive calls
4625 and calls to store_expr and store_bit_field. Temporarily flip the
4626 storage order of the value with record type and integral mode and
4627 adjust the shift if it is true.
4628 (get_inner_reference): Add PREVERSEP parameter and set it to true
4629 upon encoutering a reference with reverse storage order.
4630 (expand_expr_addr_expr_1): Adjust call to get_inner_reference.
4631 (expand_constructor): Adjust call to store_constructor.
4632 (expand_expr_real_2) <CASE_CONVERT>: Pass TYPE_REVERSE_STORAGE_ORDER
4633 of the union type to store_expr in the MEM case and assert that it
4634 isn't set in the REG case. Adjust call to store_field.
4635 (expand_expr_real_1) <MEM_REF>: Handle reverse storage order.
4636 <normal_inner_ref>: Add REVERSEP variable and adjust calls to
4637 get_inner_reference and extract_bit_field. Temporarily flip the
4638 storage order of the value with record type and integral mode and
4639 adjust the shift if it is true. Flip the storage order of the value
4640 at the end if it is true.
4641 <VIEW_CONVERT_EXPR>: Add REVERSEP variable and adjust call to
4642 get_inner_reference. Do not fetch an inner reference if it is true.
4643 * expr.h (store_expr_with_bounds): Ajust prototype.
4644 (store_expr): Likewise.
4645 * fold-const.c (make_bit_field_ref): Add REVERSEP parameter and set
4646 REF_REVERSE_STORAGE_ORDER on the reference according to it.
4647 (optimize_bit_field_compare): Deal with reverse storage order.
4648 Adjust calls to get_inner_reference and make_bit_field_ref.
4649 (decode_field_reference): Add PREVERSEP parameter and adjust call to
4650 get_inner_reference.
4651 (fold_truth_andor_1): Deal with reverse storage order. Adjust calls
4652 to decode_field_reference and make_bit_field_ref.
4653 (fold_unary_loc) <CASE_CONVERT>: Adjust call to get_inner_reference.
4654 <VIEW_CONVERT_EXPR>: Propagate the REF_REVERSE_STORAGE_ORDER flag.
4655 (fold_comparison): Adjust call to get_inner_reference.
4656 (split_address_to_core_and_offset): Adjust call to
4657 get_inner_reference.
4658 * gimple-expr.c (useless_type_conversion_p): Return false for array
4659 types with different TYPE_REVERSE_STORAGE_ORDER flag.
4660 * gimplify.c (gimplify_expr) <MEM_REF>: Propagate the
4661 REF_REVERSE_STORAGE_ORDER flag.
4662 * lto-streamer-out.c (hash_tree): Deal with TYPE_REVERSE_STORAGE_ORDER.
4663 * output.h (assemble_real): Adjust prototype.
4664 * print-tree.c (print_node): Convey TYPE_REVERSE_STORAGE_ORDER.
4665 * stor-layout.c (finish_record_layout): Propagate the
4666 TYPE_REVERSE_STORAGE_ORDER flag to the variants.
4667 * tree-core.h (TYPE_REVERSE_STORAGE_ORDER): Document.
4668 (TYPE_SATURATING): Adjust.
4669 (REF_REVERSE_STORAGE_ORDER): Document.
4670 * tree-dfa.c (get_ref_base_and_extent): Add PREVERSE parameter and
4671 set it to true upon encoutering a reference with reverse storage order.
4672 * tree-dfa.h (get_ref_base_and_extent): Adjust prototype.
4673 * tree-inline.c (remap_gimple_op_r): Propagate the
4674 REF_REVERSE_STORAGE_ORDER flag.
4675 (copy_tree_body_r): Likewise.
4676 * tree-outof-ssa.c (insert_value_copy_on_edge): Adjust call to
4678 * tree-streamer-in.c (unpack_ts_base_value_fields): Deal with
4679 TYPE_REVERSE_STORAGE_ORDER and REF_REVERSE_STORAGE_ORDER.
4680 * tree-streamer-out.c (pack_ts_base_value_fields): Likewise.
4681 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Propagate the
4682 REF_REVERSE_STORAGE_ORDER flag.
4683 (verify_type_variant): Deal with TYPE_REVERSE_STORAGE_ORDER.
4684 (gimple_canonical_types_compatible_p): Likewise.
4685 * tree.h (TYPE_REVERSE_STORAGE_ORDER): New flag.
4686 (TYPE_SATURATING): Adjust.
4687 (REF_REVERSE_STORAGE_ORDER): New flag.
4688 (reverse_storage_order_for_component_p): New inline predicate.
4689 (storage_order_barrier_p): Likewise.
4690 (get_inner_reference): Adjust prototype.
4691 * varasm.c: Include expmed.h.
4692 (assemble_variable_contents): Adjust call to output_constant.
4693 (assemble_real): Add REVERSE parameter. Flip the storage
4694 order of the value if REVERSE is true.
4695 (compare_constant) <CONSTRUCTOR>: Compare TYPE_REVERSE_STORAGE_ORDER.
4696 (assemble_constant_contents): Adjust call to output_constant.
4697 (output_constant_pool_2): Adjust call to assemble_real.
4698 (initializer_constant_valid_p_1) <CONSTRUCTOR>: Deal with
4699 TYPE_REVERSE_STORAGE_ORDER.
4700 (initializer_constant_valid_p): Add REVERSE parameter.
4701 (output_constant): Add REVERSE parameter.
4702 <INTEGER_TYPE>: Flip the storage order of the value if REVERSE is true.
4703 <REAL_TYPE>: Adjust call to assemble_real.
4704 <COMPLEX_TYPE>: Pass it to recursive calls.
4705 <ARRAY_TYPE>: Likewise. Adjust call to output_constructor.
4706 <RECORD_TYPE>: Likewise. Adjust call to output_constructor.
4707 (struct oc_local_state): Add REVERSE field.
4708 (output_constructor_array_range): Adjust calls to output_constant.
4709 (output_constructor_regular_field): Likewise.
4710 (output_constructor_bitfield): Adjust call to output_constructor.
4711 Flip the storage order of the value if REVERSE is true.
4712 (output_constructor): Add REVERSE parameter. Set it to true for an
4713 aggregate type with TYPE_REVERSE_STORAGE_ORDER. Adjust call to
4714 output_constructor_bitfield.
4715 * varasm.h (initializer_constant_valid_p): Default REVERSE to false.
4716 * asan.c (instrument_derefs): Adjust call to get_inner_reference.
4717 * builtins.c (get_object_alignment_2): Likewise.
4718 * cfgexpand.c (expand_debug_expr): Adjust call to get_inner_reference
4719 and get_ref_base_and_extent.
4720 * dbxout.c (dbxout_expand_expr): Likewise.
4721 * dwarf2out.c (add_var_loc_to_decl): Likewise.
4722 (loc_list_for_address_of_addr_expr_of_indirect_ref): Likewise.
4723 (loc_list_from_tree): Likewise.
4724 (fortran_common): Likewise.
4725 * gimple-fold.c (gimple_fold_builtin_memory_op): Adjust calls to
4726 get_ref_base_and_extent.
4727 (get_base_constructor): Likewise.
4728 (fold_const_aggregate_ref_1): Likewise.
4729 * gimple-laddress.c (pass_laddress::execute): Adjust call to
4730 get_inner_reference.
4731 * gimple-ssa-strength-reduction.c (slsr_process_ref): Adjust call to
4732 get_inner_reference and bail out on reverse storage order.
4733 * ifcvt.c (noce_emit_move_insn): Adjust calls to store_bit_field.
4734 * ipa-cp.c (ipa_get_jf_ancestor_result): Adjust call to
4735 build_ref_for_offset.
4736 * ipa-polymorphic-call.c (set_by_invariant): Adjust call to
4737 get_ref_base_and_extent.
4738 (ipa_polymorphic_call_context): Likewise.
4739 (extr_type_from_vtbl_ptr_store): Likewise.
4740 (check_stmt_for_type_change): Likewise.
4741 (get_dynamic_type): Likewise.
4742 * ipa-prop.c (ipa_load_from_parm_agg_1): Adjust call to
4743 get_ref_base_and_extent.
4744 (compute_complex_assign_jump_func): Likewise.
4745 (get_ancestor_addr_info): Likewise.
4746 (compute_known_type_jump_func): Likewise.
4747 (determine_known_aggregate_parts): Likewise.
4748 (ipa_get_adjustment_candidate): Likewise.
4749 (ipa_modify_call_arguments): Set REF_REVERSE_STORAGE_ORDER on MEM_REF.
4750 * ipa-prop.h (ipa_parm_adjustment): Add REVERSE field.
4751 (build_ref_for_offset): Adjust prototype.
4752 * simplify-rtx.c (delegitimize_mem_from_attrs): Adjust call to
4753 get_inner_reference.
4754 * tree-affine.c (tree_to_aff_combination): Adjust call to
4755 get_inner_reference.
4756 (get_inner_reference_aff): Likewise.
4757 * tree-data-ref.c (split_constant_offset_1): Likewise.
4758 (dr_analyze_innermost): Likewise. Bail out if reverse storage order.
4759 * tree-scalar-evolution.c (interpret_rhs_expr): Adjust call to
4760 get_inner_reference.
4761 * tree-sra.c (struct access): Add REVERSE and move WRITE around.
4762 (dump_access): Print new fields.
4763 (create_access): Adjust call to get_ref_base_and_extent and set the
4764 REVERSE flag according to the result.
4765 (completely_scalarize_record): Set the REVERSE flag.
4766 (scalarize_elem): Add REVERSE parameter.
4767 (build_access_from_expr_1): Preserve storage order barriers.
4768 (build_accesses_from_assign): Likewise.
4769 (build_ref_for_offset): Add REVERSE parameter and set the
4770 REF_REVERSE_STORAGE_ORDER flag accordingly.
4771 (build_ref_for_model): Adjust call to build_ref_for_offset and clear
4772 the REF_REVERSE_STORAGE_ORDER flag if there are components.
4773 (analyze_access_subtree): Likewise.
4774 (create_artificial_child_access): Set the REVERSE flag.
4775 (get_access_for_expr): Adjust call to get_ref_base_and_extent.
4776 (turn_representatives_into_adjustments): Propagate REVERSE flag.
4777 (ipa_sra_check_caller): Adjust call to get_inner_reference.
4778 * tree-ssa-alias.c (ao_ref_base): Adjust call to
4779 get_ref_base_and_extent.
4780 (aliasing_component_refs_p): Likewise.
4781 (stmt_kills_ref_p_1): Likewise.
4782 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
4783 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <MEM_REF>: New.
4784 Return true if reverse storage order.
4785 <BIT_FIELD_REF>: Likewise.
4786 <COMPONENT_REF>: Likewise.
4787 <ARRAY_REF>: Likewise.
4788 <ARRAY_RANGE_REF>: Likewise.
4789 (split_address_cost): Likewise. Bail out if reverse storage order.
4790 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Adjust call to
4791 get_inner_reference. Bail out if reverse storage order.
4792 (bswap_replace): Adjust call to get_inner_reference.
4793 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <MEM_REF>: Set
4794 the REF_REVERSE_STORAGE_ORDER flag.
4795 <BIT_FIELD_REF>: Likewise.
4796 * tree-ssa-sccvn.c (vn_reference_eq): Return false on storage order
4798 (copy_reference_ops_from_ref) <MEM_REF>: Set REVERSE field according
4799 to the REF_REVERSE_STORAGE_ORDER flag.
4800 <BIT_FIELD_REF>: Likewise.
4801 <VIEW_CONVERT_EXPR>: Set it for storage order barriers.
4802 (contains_storage_order_barrier_p): New predicate.
4803 (vn_reference_lookup_3): Adjust calls to get_ref_base_and_extent.
4804 Punt on storage order barriers if necessary.
4805 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add REVERSE.
4806 * tree-ssa-structalias.c (get_constraint_for_component_ref): Adjust
4807 call to get_ref_base_and_extent.
4808 (do_structure_copy): Likewise.
4809 * tree-vect-data-refs.c (vect_check_gather): Adjust call to
4810 get_inner_reference.
4811 (vect_analyze_data_refs): Likewise. Bail out if reverse storage order.
4812 * tsan.c (instrument_expr): Adjust call to get_inner_reference.
4813 * ubsan.c (instrument_bool_enum_load): Likewise.
4814 (instrument_object_size): Likewise.
4815 * var-tracking.c (track_expr_p): Adjust call to
4816 get_ref_base_and_extent.
4817 * config/mips/mips.c (r10k_safe_mem_expr_p): Adjust call to
4818 get_inner_reference.
4819 * config/s390/s390.c (s390_expand_atomic): Adjust call to
4821 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Adjust call to
4823 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
4825 2015-11-07 Eric Botcazou <ebotcazou@adacore.com>
4827 * config/sparc/sparc.opt (mfix-at697f): Add final period.
4829 2015-11-07 Segher Boessenkool <segher@kernel.crashing.org>
4831 PR rtl-optimization/67864
4832 * common/config/i386/i386-common.c (ix86_option_optimization_table)
4833 <OPT_freorder_blocks_algorithm_>: Use REORDER_BLOCKS_ALGORITHM_STC
4836 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
4838 * trans-mem.c (is_tm_pure_call): Use gimple_call_flags for
4841 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
4843 * builtins.def: #undef DEF_BUILTIN and DEF_BUILTIN_CHKP
4844 * builtins.c, genmatch.c, tree-core.h: Don't undef them here.
4846 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
4848 * internal-fn.def: #undef DEF_INTERNAL_FN at the end.
4849 * internal-fn.c: Don't undef it here.
4850 * tree-core.h: Likewise.
4852 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
4854 * builtins.c (fold_builtin_nan): Delete.
4855 (fold_builtin_memcmp): Remove case where both arguments are constant.
4856 (fold_builtin_strcmp, fold_builtin_strncmp): Likewise.
4857 (fold_builtin_strspn, fold_builtin_strcspn): Likewise.
4858 (fold_builtin_1): Remove BUILT_IN_NAN* handling.
4859 * fold-const-call.c: Include fold-const.h.
4860 (host_size_t_cst_p): New function.
4861 (build_cmp_result, fold_const_builtin_nan): Likewise.
4862 (fold_const_call_1): New function, split out from...
4863 (fold_const_call): ...here (for all three interfaces). Handle
4864 constant nan, nans, strlen, strcmp, strncmp, strspn and strcspn.
4866 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
4868 * builtins.c (fold_builtin_bitop, fold_builtin_bswap): Delete.
4869 (fold_builtin_1): Don't call them.
4870 * fold-const-call.c: Include tm.h.
4871 (fold_const_call_ss): New variant for integer-to-integer folds.
4872 (fold_const_call): Call it.
4874 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
4876 * builtins.c (fold_builtin_classify): Move constant cases to...
4877 * fold-const-call.c (fold_const_call_ss): ...here.
4879 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
4881 * builtins.h (c_getstr): Move to...
4882 * fold-const.h (c_getstr): ...here.
4883 * builtins.c (c_getstr): Move to...
4884 * fold-const.c (c_getstr): ...here.
4886 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
4888 * builtins.def (BUILTIN_RINT, BUILTIN_RINTF, BUILTIN_RINTL): Use
4889 ATTR_MATHFN_FPROUNDING rather than ATTR_MATHFN_FPROUNDING_ERRNO.
4891 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
4893 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Try to update
4894 the dominance info; free it if we can't.
4895 (pass_call_cdce::execute): Don't free the dominance info here.
4897 2015-11-06 Jeff Law <law@redhat.com>
4899 * tree-ssa-threadedge.c (dummy_simplify): Remove.
4900 (thread_around_empty_blocks): Remove backedge_seen_p argument.
4901 If we thread to a backedge, then return false. Update recursive
4902 call to eliminate backedge_seen_p argument.
4903 (thread_through_normal_block): Remove backedge_seen_p argument.
4904 Remove backedge_seen_p argument from calls to
4905 thread_around_empty_blocks. Remove checks on backedge_seen_p.
4906 If we thread to a backedge, then return 0.
4907 (thread_across_edge): Remove bookkeeping for backedge_seen. Don't
4908 pass it to thread_through_normal_block or thread_through_empty_blocks.
4909 For joiner handling, if we see a backedge, do not try normal
4912 2015-11-06 Abderrazek Zaafrani <a.zaafrani@samsung.com>
4914 * graphite-optimize-isl.c (optimize_isl): Call isl_union_map_is_equal.
4915 * graphite-poly.c (new_scop): Initialize original_schedule.
4916 (free_scop): Free original_schedule.
4917 * graphite-poly.h (struct scop): Add field original_schedule.
4918 * graphite-sese-to-poly.c (build_scop_original_schedule): New.
4919 (build_poly_scop): Call build_scop_original_schedule.
4921 2015-11-06 Abderrazek Zaafrani <a.zaafrani@samsung.com>
4923 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Remove.
4924 (build_pbb_minimal_scattering_polyhedrons): New.
4925 (build_scop_scattering): Remove.
4926 (build_scop_minimal_scattering): New.
4927 (build_scop_scattering): Call build_pbb_minimal_scattering_polyhedrons.
4928 (build_poly_scop): Call build_scop_minimal_scattering.
4930 2015-11-06 Jeff Law <law@redhat.com>
4932 * cfg-flags.def (IGNORE): New edge flag.
4933 * tree-vrp.c (identify_jump_threads): Mark and clear edges
4934 scheduled for removal with EDGE_IGNORE around call into
4935 jump threader. Do no thread across edges with EDGE_IGNORE,
4936 but do allow threading across those with EDGE_DFS_BACK.
4938 2015-11-06 David Wohlferd <dw@LimeGreenSocks.com>
4940 * doc/md.texi (multi-alternative constraints): Don't document
4941 alternatives inherently tied to reload for the user documentation.
4943 2015-11-06 Michael Collison <michael.collison@linaro.org>
4944 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4947 2015-08-01 Michael Collison <michael.collison@linaro.org
4948 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4950 * config/arm/arm.md (*arm_smin_cmp): New pattern.
4951 (*arm_umin_cmp): Likewise.
4953 2015-11-06 Jakub Jelinek <jakub@redhat.com>
4955 * gimplify.c (gimplify_omp_ordered): Fix up diagnostics wording.
4956 * omp-low.c (check_omp_nesting_restrictions): Update for the
4957 various new OpenMP 4.5 nesting restrictions, clarified
4958 nesting glossary, closely nested region relationship clarified
4959 to mean explicit or implicit parallel regions (target/teams),
4960 use %</%> or %qs where appropriate.
4962 2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
4963 Sebastian Pop <s.pop@samsung.com>
4965 * graphite-scop-detection.c (loop_is_valid_scop): Call
4966 optimize_loop_nest_for_speed_p.
4968 2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
4969 Sebastian Pop <s.pop@samsung.com>
4971 * graphite-optimize-isl.c (optimize_isl): Call
4972 isl_options_set_schedule_maximize_band_depth.
4974 2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
4975 Sebastian Pop <s.pop@samsung.com>
4977 * graphite-scop-detection.c (scop_detection::merge_sese): Entry
4978 and exit edges should not be a part of irreducible loop.
4979 (scop_detection::can_represent_loop_1): Loops should not be
4981 (scop_detection::harmful_stmt_in_region): All the basic block
4982 should belong to reducible loops.
4984 2015-11-06 Christophe Lyon <christophe.lyon@linaro.org>
4986 * config/aarch64/aarch64-simd-builtins.def: Update builtins
4987 tables: add tbl3v16qi, qtbl[34]*, tbx4v16qi, qtbx[34]*.
4988 * config/aarch64/aarch64-simd.md (aarch64_tbl3v8qi): Rename to...
4989 (aarch64_tbl3<mode>) ... this, which supports v16qi too.
4990 (aarch64_tbx4v8qi): Rename to...
4991 aarch64_tbx4<mode>): ... this.
4992 (aarch64_qtbl3<mode>): New pattern.
4993 (aarch64_qtbx3<mode>): New pattern.
4994 (aarch64_qtbl4<mode>): New pattern.
4995 (aarch64_qtbx4<mode>): New pattern.
4996 * config/aarch64/arm_neon.h (vqtbl2_s8, vqtbl2_u8, vqtbl2_p8)
4997 (vqtbl2q_s8, vqtbl2q_u8, vqtbl2q_p8, vqtbl3_s8, vqtbl3_u8)
4998 (vqtbl3_p8, vqtbl3q_s8, vqtbl3q_u8, vqtbl3q_p8, vqtbl4_s8)
4999 (vqtbl4_u8, vqtbl4_p8, vqtbl4q_s8, vqtbl4q_u8, vqtbl4q_p8)
5000 (vqtbx2_s8, vqtbx2_u8, vqtbx2_p8, vqtbx2q_s8, vqtbx2q_u8)
5001 (vqtbx2q_p8, vqtbx3_s8, vqtbx3_u8, vqtbx3_p8, vqtbx3q_s8)
5002 (vqtbx3q_u8, vqtbx3q_p8, vqtbx4_s8, vqtbx4_u8, vqtbx4_p8)
5003 (vqtbx4q_s8, vqtbx4q_u8, vqtbx4q_p8): Rewrite using builtin
5006 2015-11-06 Mike Stump <mikestump@comcast.net>
5009 * dwarf2out.c (get_full_len): Return a value based upon the actual
5010 precision needed for the value.
5011 (add_const_value_attribute): Use a maximal wide-int for
5012 CONST_WIDE_INTs, not VOIDmode.
5013 (output_die): Don't ever output NULL with printf.
5015 * rtl.h (get_precision of rtx_mode_t): Ensure we never process
5016 BLKmode nor VOIDmode values.
5018 2015-11-06 David Malcolm <dmalcolm@redhat.com>
5020 * diagnostic-color.c (color_dict): Eliminate "caret"; add "range1"
5022 (parse_gcc_colors): Update comment to describe default GCC_COLORS.
5023 * diagnostic-core.h (warning_at_rich_loc): New declaration.
5024 (error_at_rich_loc): New declaration.
5025 (permerror_at_rich_loc): New declaration.
5026 (inform_at_rich_loc): New declaration.
5027 * diagnostic-show-locus.c (adjust_line): Delete.
5028 (struct point_state): New struct.
5029 (class colorizer): New class.
5030 (class layout_point): New class.
5031 (class layout_range): New class.
5032 (struct line_bounds): New.
5033 (class layout): New class.
5034 (colorizer::colorizer): New ctor.
5035 (colorizer::~colorizer): New dtor.
5036 (layout::layout): New ctor.
5037 (layout::print_source_line): New method.
5038 (layout::print_annotation_line): New method.
5039 (layout::get_state_at_point): New method.
5040 (layout::get_x_bound_for_row): New method.
5041 (diagnostic_show_locus): Reimplement in terms of class layout.
5042 (diagnostic_print_caret_line): Delete.
5043 * diagnostic.c (diagnostic_initialize): Replace
5044 MAX_LOCATIONS_PER_MESSAGE with rich_location::MAX_RANGES.
5045 (diagnostic_set_info_translated): Convert param from location_t
5046 to rich_location *. Eliminate calls to set_location on the
5047 message in favor of storing the rich_location ptr there.
5048 (diagnostic_set_info): Convert param from location_t to
5050 (diagnostic_build_prefix): Break out array into...
5051 (diagnostic_kind_color): New variable.
5052 (diagnostic_get_color_for_kind): New function.
5053 (diagnostic_report_diagnostic): Colorize the option_text
5054 using the color for the severity.
5055 (diagnostic_append_note): Update for change in signature of
5056 diagnostic_set_info.
5057 (diagnostic_append_note_at_rich_loc): New function.
5058 (emit_diagnostic): Update for change in signature of
5059 diagnostic_set_info.
5061 (inform_at_rich_loc): New function.
5062 (inform_n): Update for change in signature of diagnostic_set_info.
5063 (warning): Likewise.
5064 (warning_at): Likewise.
5065 (warning_at_rich_loc): New function.
5066 (warning_n): Update for change in signature of diagnostic_set_info.
5067 (pedwarn): Likewise.
5068 (permerror): Likewise.
5069 (permerror_at_rich_loc): New function.
5070 (error): Update for change in signature of diagnostic_set_info.
5071 (error_n): Likewise.
5072 (error_at): Likewise.
5073 (error_at_rich_loc): New function.
5074 (sorry): Update for change in signature of diagnostic_set_info.
5075 (fatal_error): Likewise.
5076 (internal_error): Likewise.
5077 (internal_error_no_backtrace): Likewise.
5078 (source_range::debug): New function.
5079 * diagnostic.h (struct diagnostic_info): Eliminate field
5080 "override_column". Add field "richloc".
5081 (struct diagnostic_context): Add field "colorize_source_p".
5082 (diagnostic_override_column): Delete.
5083 (diagnostic_set_info): Convert param from location_t to
5085 (diagnostic_set_info_translated): Likewise.
5086 (diagnostic_append_note_at_rich_loc): New function.
5087 (diagnostic_num_locations): New function.
5088 (diagnostic_expand_location): Get the location from the
5090 (diagnostic_print_caret_line): Delete.
5091 (diagnostic_get_color_for_kind): New declaration.
5092 * genmatch.c (linemap_client_expand_location_to_spelling_point): New.
5093 (error_cb): Update for change in signature of "error" callback.
5094 (fatal_at): Likewise.
5095 (warning_at): Likewise.
5096 * input.c (linemap_client_expand_location_to_spelling_point): New.
5097 * pretty-print.c (text_info::set_range): New method.
5098 (text_info::get_location): New method.
5099 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): Eliminate this macro.
5100 (struct text_info): Eliminate "locations" array in favor of
5101 "m_richloc", a rich_location *.
5102 (textinfo::set_location): Add a "caret_p" param, and reimplement
5103 in terms of a call to set_range.
5104 (textinfo::get_location): Eliminate inline implementation in favor of
5105 an out-of-line reimplementation.
5106 (textinfo::set_range): New method.
5107 * rtl-error.c (diagnostic_for_asm): Update for change in signature
5108 of diagnostic_set_info.
5109 * tree-diagnostic.c (default_tree_printer): Update for new
5110 "caret_p" param for textinfo::set_location.
5111 * tree-pretty-print.c (percent_K_format): Likewise.
5113 2015-11-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5116 2015-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5117 * config/aarch64/aarch64.c
5118 (aarch64_can_use_per_function_literal_pools_p): New.
5119 (aarch64_use_blocks_for_constant_p): Adjust declaration
5120 and use aarch64_can_use_function_literal_pools_p.
5121 (aarch64_select_rtx_section): Update.
5123 2015-11-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5125 * config/arm/arm-ldmstm.ml: Rewrite to generate unified asm templates.
5126 * config/arm/arm.c (arm_asm_trampoline_template): Make unified asm safe.
5127 (arm_output_multireg_pop): Likewise.
5128 (output_move_double): Likewise.
5129 (output_move_quad): Likewise.
5130 (output_return_instruction): Likewise.
5131 (arm_print_operand): Remove support for %( and %. print modifiers.
5132 (arm_output_shift): Make unified asm.
5133 (arm_declare_function_name): Likewise.
5134 * config/arm/arm.h (TARGET_UNIFIED_ASM): Delete.
5135 (ASM_APP_OFF): Adjust.
5136 (ASM_OUTPUT_REG_PUSH): Undo special casing for TARGET_ARM.
5137 (ASM_OUTPUT_REG_POP): Likewise.
5138 * config/arm/arm.md: Adjust uses of %., %(, %)
5139 * config/arm/sync.md: Likewise.
5140 * config/arm/thumb2.md: Likewise.
5141 * config/arm/ldmstm.md: Regenerate.
5142 * config/arm/arm.opt (masm-unified-syntax): Do not special case Thumb.
5143 * doc/invoke.texi (masm-unified-syntax): Update documentation.
5145 2015-11-06 David Malcolm <dmalcolm@redhat.com>
5147 * input.c (dump_line_table_statistics): Dump stats on adhoc table.
5149 2015-11-07 Jan Hubicka <hubicka@ucw.cz>
5151 * tree-core.h (size_type_kind): Remove OEP_CONSTANT_ADDRESS_OF and
5152 add OEP_MATCH_SIDE_EFFECTS.
5153 * fold-const.c (operand_equal_p): Update documentation; handle
5154 OEP_MATCH_SIDE_EFFECTS.
5155 * tree-ssa-tail-merge.c (gimple_operand_equal_value_p): Use
5156 OEP_MATCH_SIDE_EFFECTS.
5158 2015-11-06 Benedikt Huber <benedikt.huber@theobroma-systems.com>
5159 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
5161 * config/aarch64/aarch64-builtins.c: Builtins for rsqrt and rsqrtf.
5162 * config/aarch64/aarch64-protos.h: Declare.
5163 * config/aarch64/aarch64-simd.md: Matching expressions for frsqrte and
5165 * config/aarch64/aarch64-tuning-flags.def: Added recip_sqrt.
5166 * config/aarch64/aarch64.c: New functions. Emit rsqrt estimation
5167 code when applicable.
5168 * config/aarch64/aarch64.md: Added enum entries.
5169 * config/aarch64/aarch64.opt: Added option -mlow-precision-recip-sqrt.
5171 2015-11-07 Jan Hubicka <hubicka@ucw.cz>
5175 * ipa-polymorphic-call.c
5176 (ipa_polymorphic_call_context::restrict_to_inner_type): Fix ordering
5177 issue when offset is out of range.
5178 (contains_type_p): Fix out of range check, clear dynamic flag.
5180 2015-11-06 Arnout Vandecappelle <arnout@mind.be>
5182 * config.gcc (e6500): Fix cpu_is_64bit typo.
5184 2015-11-06 Alan Lawrence <alan.lawrence@arm.com>
5186 * tree-sra.c (completely_scalarize): Properly handle negative array
5187 indices using offset_int.
5189 2015-11-06 Richard Biener <rguenther@suse.de>
5191 * alloc-pool.h (object_allocator::allocate): Default-initialize
5194 2015-11-06 Richard Biener <rguenther@suse.de>
5196 * tree-ssa-sccvn.c (class sccvn_dom_walker): Add destructor.
5197 * lra.c (init_reg_info): Truncate copy_vec instead of
5198 re-allocating a new one and leaking the old.
5199 * ipa-inline-analysis.c (estimate_function_body_sizes): Free
5201 * sched-deps.c (sched_deps_finish): Free the dn/dl pools.
5202 * postreload-gcse.c (free_mem): Free modify_mem_list and
5203 canon_modify_mem_list.
5205 2015-11-06 Ilya Enkovich <enkovich.gnu@gmail.com>
5207 PR tree-optimization/68145
5208 * tree-vect-stmts.c (vectorizable_operation): Fix
5209 determination for booleans.
5211 2015-11-06 Tom de Vries <tom@codesourcery.com>
5213 * tree-cfg.c (gimple_split_block_before_cond_jump): Split before
5214 cond_jump, instead of split after last nondebug insn before cond_jump.
5215 * tree-parloops.c (transform_to_exit_first_loop_alt): Verify ssa before
5218 2015-11-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5221 * config/arm/aarch-common.c (aarch_accumulator_forwarding): Strip
5222 subregs from accumulator and make sure it's a register.
5224 2015-11-06 Simon Dardis <simon.dardis@imgtec.com>
5226 * config/mips/loongson.md (vec_loongson_extract_lo_<mode>): New, extract
5228 (reduc_uplus_<mode>): Remove.
5229 (reduc_plus_scal_<mode>): Rename from reduc_splus_<mode>, Use vec
5230 loongson_extract_lo_<mode>.
5231 (reduc_smax_scal_<mode>, reduc_smin_scal_<mode>): Rename from
5232 reduc_smax_<mode>, reduc_smax_<mode>, use vec
5233 loongson_extract_lo_<mode>.
5234 (reduc_umax_scal_<mode>, reduc_umin_scal_<mode>): Rename.
5236 2015-11-06 Richard Biener <rguenther@suse.de>
5238 * tree-vectorizer.h (struct _bb_vec_info): Add region_begin/end
5240 (vect_stmt_in_region_p): Declare.
5241 * tree-vect-slp.c (new_bb_vec_info): Work on a region.
5242 (destroy_bb_vec_info): Likewise.
5243 (vect_bb_slp_scalar_cost): Use vect_stmt_in_region_p.
5244 (vect_get_and_check_slp_defs): Likewise.
5245 (vect_slp_analyze_bb_1): Refactor to make it work on sub-BBs.
5246 (vect_slp_bb): Likewise.
5247 * tree-vect-patterns.c (vect_same_loop_or_bb_p): Implement
5248 in terms of vect_stmt_in_region_p.
5249 (vect_pattern_recog): Iterate over the BB region.
5250 * tree-vect-stmts.c (vect_is_simple_use): Use vect_stmt_in_region_p.
5251 * tree-vectorizer.c (vect_stmt_in_region_p): New function.
5252 (pass_slp_vectorize::execute): Initialize all stmt UIDs to -1.
5253 * config/i386/i386.c: Include gimple-iterator.h.
5254 * config/aarch64/aarch64.c: Likewise.
5256 2015-11-06 Alexandre Oliva <aoliva@redhat.com>
5258 PR rtl-optimization/67753
5259 PR rtl-optimization/64164
5260 * function.c (assign_parm_setup_block): Avoid allocating a
5261 stack slot if we don't have an ABI-reserved one. Emit the
5262 copy to target_reg in the conversion seq if the copy from
5263 entry_parm is in it too. Don't use the conversion seq to copy
5264 a PARALLEL to a REG or a CONCAT.
5266 2015-11-06 Richard Biener <rguenther@suse.de>
5268 * tree-hash-traits.h (tree_operand_hash): Provide equal, not
5271 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
5272 Thomas Schwinge <thomas@codesourcery.com>
5273 James Norris <jnorris@codesourcery.com>
5276 * gimplify.c (gimplify_scan_omp_clauses): Add support for
5277 OMP_CLAUSE_TILE. Update handling of OMP_CLAUSE_INDEPENDENT.
5278 (gimplify_adjust_omp_clauses): Likewise.
5279 * omp-low.c (scan_sharing_clauses): Add support for OMP_CLAUSE_TILE.
5280 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_TILE.
5281 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_TILE.
5282 * tree.c (omp_clause_num_ops): Add an entry for OMP_CLAUSE_TILE.
5283 (omp_clause_code_name): Likewise.
5284 (walk_tree_1): Handle OMP_CLAUSE_TILE.
5285 * tree.h (OMP_TILE_LIST): New macro.
5287 2015-11-05 Martin Sebor <msebor@redhat.com>
5290 * doc/invoke.texi (-Wplacement-new): Document new option.
5292 2015-11-05 Alan Lawrence <alan.lawrence@arm.com>
5294 PR tree-optimization/65963
5295 * tree-scalar-evolution.c (interpret_rhs_expr): Try to handle
5296 LSHIFT_EXPRs as equivalent unsigned MULT_EXPRs.
5298 2015-11-05 James Greenhalgh <james.greenhalgh@arm.com>
5300 * ifcvt.c (bb_ok_for_noce_convert_multiple_sets): New.
5301 (noce_convert_multiple_sets): Likewise.
5302 (noce_process_if_block): Call them.
5304 2015-11-05 Nathan Sidwell <nathan@codesourcery.com>
5306 * gimple-fold.c: Include omp-low.h.
5307 (fold_internal_goacc_dim): New.
5308 (gimple_fold_call): Call it.
5310 2015-11-05 Jakub Jelinek <jakub@redhat.com>
5311 Ilya Verbin <ilya.verbin@intel.com>
5314 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR): Remove.
5315 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_INT_INT): New.
5316 * cgraph.h (enum cgraph_simd_clone_arg_type): Add
5317 SIMD_CLONE_ARG_TYPE_LINEAR_REF_VARIABLE_STEP,
5318 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_VARIABLE_STEP and
5319 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_VARIABLE_STEP.
5320 (struct cgraph_simd_clone_arg): Adjust comment.
5321 * omp-builtins.def (BUILT_IN_GOMP_TARGET): Rename GOMP_target_41
5322 to GOMP_target_ext. Add num_teams and thread_limit arguments.
5323 (BUILT_IN_GOMP_TARGET_DATA): Rename GOMP_target_data_41
5324 to GOMP_target_data_ext.
5325 (BUILT_IN_GOMP_TARGET_UPDATE): Rename GOMP_target_update_41
5326 to GOMP_target_update_ext.
5327 (BUILT_IN_GOMP_LOOP_NONMONOTONIC_DYNAMIC_START,
5328 BUILT_IN_GOMP_LOOP_NONMONOTONIC_GUIDED_START,
5329 BUILT_IN_GOMP_LOOP_NONMONOTONIC_DYNAMIC_NEXT,
5330 BUILT_IN_GOMP_LOOP_NONMONOTONIC_GUIDED_NEXT,
5331 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_START,
5332 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_START,
5333 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_NEXT,
5334 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_NEXT,
5335 BUILT_IN_GOMP_PARALLEL_LOOP_NONMONOTONIC_DYNAMIC,
5336 BUILT_IN_GOMP_PARALLEL_LOOP_NONMONOTONIC_GUIDED): New built-ins.
5337 * tree-core.h (enum omp_clause_schedule_kind): Add
5338 OMP_CLAUSE_SCHEDULE_MASK, OMP_CLAUSE_SCHEDULE_MONOTONIC,
5339 OMP_CLAUSE_SCHEDULE_NONMONOTONIC and change
5340 OMP_CLAUSE_SCHEDULE_LAST value.
5341 * tree.def (OMP_SIMD, CILK_SIMD, CILK_FOR, OMP_DISTRIBUTE,
5342 OMP_TASKLOOP, OACC_LOOP): Add OMP_FOR_ORIG_DECLS argument.
5343 * tree.h (OMP_FOR_ORIG_DECLS): Use OMP_LOOP_CHECK instead of
5344 OMP_FOR_CHECK. Remove comment.
5345 * tree-pretty-print.c (dump_omp_clause): Handle
5346 GOMP_MAP_FIRSTPRIVATE_REFERENCE and GOMP_MAP_ALWAYS_POINTER.
5347 Simplify. Print schedule clause modifiers.
5348 * tree-vect-stmts.c (vectorizable_simd_clone_call): Add
5349 SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_VARIABLE_STEP
5351 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_ALWAYS_TO.
5352 (omp_default_clause): Tweak for
5353 private/firstprivate/is_device_ptr variables on target
5354 construct and use_device_ptr on target data.
5355 (omp_check_private): Likewise.
5356 (omp_notice_variable): For references check whether what it refers
5357 to has mappable type, rather than the reference itself.
5358 (omp_is_private): Diagnose linear iteration variables on non-simd
5360 (omp_no_lastprivate): Return true only for Fortran.
5361 (gimplify_scan_omp_clauses): Or in GOVD_MAP_ALWAYS_TO for
5362 GOMP_MAP_ALWAYS_TO or GOMP_MAP_ALWAYS_TOFROM kinds.
5363 Add support for GOMP_MAP_FIRSTPRIVATE_REFERENCE and
5364 GOMP_MAP_ALWAYS_POINTER, remove old handling of structure element
5365 based array sections. Use GOMP_MAP_ALWAYS_P. Fix up handling of
5366 lastprivate and linear when combined with distribute. Gimplify
5367 variable low-bound for array reduction. Look through
5368 POINTER_PLUS_EXPR when looking for ADDR_EXPR for array section
5370 (gimplify_adjust_omp_clauses_1): For implicit references to
5371 variables with reference type and when not ref to scalar or
5372 ref to pointer, map what they refer to using tofrom and
5373 use GOMP_MAP_FIRSTPRIVATE_REFERENCE for the reference.
5374 (gimplify_adjust_omp_clauses): Remove GOMP_MAP_ALWAYS_POINTER
5375 from target exit data. Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE.
5376 Drop OMP_CLAUSE_MAP_PRIVATE support. Use GOMP_MAP_ALWAYS_P.
5377 Diagnose the same var on both firstprivate and lastprivate on
5378 distribute construct.
5379 (gimplify_omp_for): Fix up handling of predetermined
5380 lastprivate or linear iter vars when combined with distribute.
5381 (find_omp_teams, computable_teams_clause, optimize_target_teams): New
5383 (gimplify_omp_workshare): Call optimize_target_teams.
5384 * omp-low.c (struct omp_region): Add sched_modifiers field.
5385 (struct omp_for_data): Likewise.
5386 (omp_any_child_fn_dumped): New variable.
5387 (extract_omp_for_data): Fill in sched_modifiers, and mask out
5388 OMP_CLAUSE_SCHEDULE_KIND bits outside of OMP_CLAUSE_SCHEDULE_MASK
5390 (determine_parallel_type): Use only OMP_CLAUSE_SCHEDULE_MASK
5391 bits of OMP_CLAUSE_SCHED_KIND.
5392 (scan_sharing_clauses): Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE,
5393 drop OMP_CLAUSE_MAP_PRIVATE support. Look through POINTER_PLUS_EXPR
5394 for array section reductions.
5395 (add_taskreg_looptemp_clauses): Add one extra _looptemp_ clause even
5396 for distribute parallel for, if there are lastprivate clauses on the
5398 (lower_rec_input_clauses): Handle non-zero low-bound on array
5400 (lower_reduction_clauses): Likewise.
5401 (lower_send_clauses): Look through POINTER_PLUS_EXPR
5402 for array section reductions.
5403 (expand_parallel_call): Use nonmonotonic entrypoints for
5404 nonmonotonic: dynamic/guided.
5405 (expand_omp_taskreg): Call assign_assembler_name_if_neeeded on
5406 child_fn if current_function_decl has assembler name set, but child_fn
5407 does not. Dump the header and IL of the child function when not in SSA
5409 (expand_omp_target): Likewise. Pass num_teams and thread_limit
5410 arguments to BUILT_IN_GOMP_TARGET.
5411 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
5412 Initialize the extra _looptemp_ clause to fd->loop.n2.
5413 (expand_omp_for): Use nonmonotonic entrypoints for
5414 nonmonotonic: dynamic/guided. Initialize region->sched_modifiers.
5415 (expand_omp): Clear omp_any_child_fn_dumped. Dump function header
5416 again if we have dumped any child functions.
5417 (lower_omp_for_lastprivate): Determine the right count variable
5418 for distribute simd, or distribute parallel for{, simd}.
5419 (lower_omp_target): Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE
5420 and GOMP_MAP_ALWAYS_POINTER. Drop OMP_CLAUSE_MAP_PRIVATE
5422 (simd_clone_clauses_extract): Handle variable step
5423 for references and arguments passed by reference.
5424 (simd_clone_mangle): Mangle ref/uval/val variable steps.
5425 (simd_clone_adjust_argument_types): Handle
5426 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_VARIABLE_STEP like
5427 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
5428 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_VARIABLE_STEP like
5429 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
5430 (simd_clone_linear_addend): New function.
5431 (simd_clone_adjust): Handle variable step like similarly
5432 to constant step, use simd_clone_linear_addend to determine
5433 the actual step at runtime.
5435 2015-11-05 Nathan Sidwell <nathan@codesourcery.com>
5437 * target.def (goacc.dim_limit): New hook.
5438 * targhooks.h (default_goacc_dim_limit): Declare.
5439 * doc/tm.texi.in (TARGET_GOACC_DIM_LIMIT): Add.
5440 * doc/tm.texi: Rebuilt.
5441 * omp-low.h (get_oacc_fn_dim_size, get_oacc_ifn_dim_arg): Declare.
5442 * omp-low.c (get_oacc_fn_dim_size, get_oacc_ifn_dim_arg): New.
5443 (default_goacc_dim_limit): New.
5444 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH, PTX_WORKER_LENGTH): New.
5445 (nvptx_goacc_dim_limit) New.
5446 (TARGET_GOACC_DIM_LIMIT): Override.
5447 * tree-vrp.c: Include omp-low.h, target.h.
5448 (extract_range_basic): Add handling for IFN_GOACC_DIM_SIZE &
5451 2015-11-05 Ilya Enkovich <enkovich.gnu@gmail.com>
5453 * tree-vect-generic.c (do_compare): Use -1 for true
5454 result instead of 1.
5456 2015-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5458 * config/aarch64/aarch64.c
5459 (aarch64_can_use_per_function_literal_pools_p): New.
5460 (aarch64_use_blocks_for_constant_p): Adjust declaration
5461 and use aarch64_can_use_function_literal_pools_p.
5462 (aarch64_select_rtx_section): Update.
5464 2015-11-05 Ilya Enkovich <enkovich.gnu@gmail.com>
5466 * targhooks.c (default_get_mask_mode): Use BLKmode in
5467 case target doesn't support required vector mode.
5468 * stor-layout.c (layout_type); Check for BLKmode.
5470 2015-11-04 Aditya Kumar <aditya.k7@samsung.com>
5471 Sebastian Pop <s.pop@samsung.com>
5473 * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
5474 Remove use of parameter_rename_map.
5476 (copy_internal_parameters): Remove.
5477 (graphite_regenerate_ast_isl): Remove call to copy_internal_parameters.
5478 * sese.c (new_sese_info): Do not initialize parameter_rename_map.
5479 (free_sese_info): Do not free parameter_rename_map.
5480 (set_rename): Do not use parameter_rename_map.
5481 (rename_uses): Update call to set_rename.
5482 (graphite_copy_stmts_from_block): Do not use parameter_rename_map.
5483 * sese.h (parameter_rename_map_t): Remove.
5484 (struct sese_info_t): Remove field parameter_rename_map.
5486 2015-11-04 Aditya Kumar <aditya.k7@samsung.com>
5487 Sebastian Pop <s.pop@samsung.com>
5489 * graphite-isl-ast-to-gimple.c: Include tree-cfg.h.
5490 (translate_isl_ast_node_user): Add more dumps: call print_loops_bb.
5491 * graphite-scop-detection.c (dot_all_scops_1): Moved out of
5492 anonymous namespace.
5493 * graphite-sese-to-poly.c (ssa_name_version_typesize): Remove.
5494 (isl_id_for_pbb): Use a buffer of size 10.
5495 (isl_id_for_ssa_name): Same.
5496 * sese.c (set_rename): Add more dumps.
5498 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
5500 * omp-low.c (struct omp_context): Remove reduction_map field.
5501 (lookup_oacc_reduction, maybe_lookup_oacc_reduction): Delete.
5502 (new_omp_context, delete_omp_context, scan_omp_target): Remove
5503 reduction_map handling.
5504 (lower_omp_target): Remove obsolete openacc reduction handling.
5506 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
5508 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add checking.
5510 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
5511 Cesar Philippidis <cesar@codesourcery.com>
5513 * config/nvptx/nvptx.c: Include gimple headers.
5514 (worker_red_size, worker_red_align, worker_red_name,
5515 worker_red_sym): New.
5516 (nvptx_option_override): Initialize worker reduction buffer.
5517 (nvptx_file_end): Write out worker reduction buffer var.
5518 (nvptx_expand_shuffle, nvptx_expand_worker_addr,
5519 nvptx_expand_cmp_swap): New builtin expanders.
5520 (enum nvptx_builtins): New.
5521 (nvptx_builtin_decls): New.
5522 (nvptx_builtin_decl, nvptx_init_builtins, nvptx_expand_builtin): New
5523 (PTX_VECTOR_LENGTH, PTX_WORKER_LENGTH): New.
5524 (nvptx_get_worker_red_addr, nvptx_generate_vector_shuffle,
5525 nvptx_lockless_update): New helpers.
5526 (nvptx_goacc_reduction_setup, nvptx_goacc_reduction_init,
5527 nvptx_goacc_reduction_fini, nvptx_goacc_reduction_teaddown): New.
5528 (nvptx_goacc_reduction): New.
5529 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN,
5530 TARGET_BUILTIN_DECL): Override.
5531 (TARGET_GOACC_REDUCTION): Override.
5533 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
5534 Cesar Philippidis <cesar@codesourcery.com>
5536 * internal-fn.def (GOACC_REDUCTION): New.
5537 * internal-fn.h (enum ifn_goacc_reduction_kind): New.
5538 * internal-fn.c (expand_GOACC_REDUCTION): New.
5539 * target.def (goacc.reduction): New OpenACC hook.
5540 * targhooks.h (default_goacc_reduction): Declare.
5541 * doc/tm.texi.in: Add TARGET_GOACC_REDUCTION.
5542 * doc/tm.texi: Rebuilt.
5543 * omp-low.c (oacc_get_reduction_array_id, oacc_max_threads,
5544 scan_sharing_clauses): Remove oacc reduction handling here.
5545 (lower_rec_input_clauses): Don't handle OpenACC reductions here.
5546 (oacc_lower_reduction_var_helper): Delete.
5547 (lower_oacc_reductions): New.
5548 (lower_reduction_clauses): Don't handle OpenACC reductions here.
5549 (lower_oacc_head_tail): Call lower_oacc_reductions.
5550 (oacc_gimple_assign, oacc_init_reduction_array,
5551 oacc_initialize_reduction_data, oacc_finalize_reduction_data,
5552 oacc_process_reduction_data): Delete.
5553 (lower_omp_target): Remove old OpenACC reduction handling. Insert
5554 dummy OpenACC gang reduction for reductions at outer level.
5555 (oacc_loop_xform_head_tail): Transform IFN_GOACC_REDUCTION.
5556 (default_goacc_reduction): New.
5557 (execute_oacc_device_lower): Handle IFN_GOACC_REDUCTION.
5559 2015-11-04 Martin Liska <mliska@suse.cz>
5561 * cgraphunit.c (cgraph_node::expand_thunk): Call
5562 allocate_struct_function before init_function_start.
5563 (cgraph_node::expand): Use push_cfun and pop_cfun.
5564 * config/i386/i386.c (ix86_code_end): Call
5565 allocate_struct_function before init_function_start.
5566 * config/rs6000/rs6000.c (rs6000_code_end): Likewise.
5567 * function.c (init_function_start): Move preamble to all
5569 * passes.c (do_per_function_toporder): Use push_cfun and pop_cfun.
5570 (execute_one_pass): Handle newly added TODO_discard_function.
5571 (execute_pass_list_1): Terminate if cfun equals to NULL.
5572 (execute_pass_list): Do not push and pop cfun, expect that
5574 * tree-pass.h (TODO_discard_function): Define.
5576 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
5578 * cfganal.c (inverted_post_order_compute): Remove conditional
5579 compilation, use flag_checking.
5580 * config.in: Regenerate.
5581 * configure: Regenerate.
5582 * configure.ac: Remove ENABLE_CHECKING.
5583 * genconditions.c: Do not #undef ENABLE_CHECKING.
5584 * sese.h (bb_in_region): Comment out broken check.
5585 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa_1): Remove
5586 conditional compilation, use flag_checking.
5588 2015-11-04 Tom de Vries <tom@codesourcery.com>
5590 PR tree-optimization/67742
5591 * tree-ssa-structalias.c (struct fieldoff): Add restrict_pointed_type
5593 (push_fields_onto_fieldstack): Handle restrict_pointed_type field.
5594 (create_variable_info_for_1): Add and handle handle_param parameter.
5595 Add restrict handling.
5596 (create_variable_info_for): Call create_variable_info_for_1 with extra
5598 (make_param_constraints): Drop restrict_name parameter. Ignore
5599 vi->only_restrict_pointers.
5600 (intra_create_variable_infos): Call create_variable_info_for_1 with
5601 extra arg. Remove restrict handling. Call make_param_constraints with
5604 2015-11-04 Tom de Vries <tom@codesourcery.com>
5606 * tree-ssa-structalias.c (create_variable_info_for_1): Use decl_type
5609 2015-11-03 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5611 * config/arm/coff.h: Remove.
5613 2015-11-03 Eric Botcazou <ebotcazou@adacore.com>
5615 * gimple-expr.c (useless_type_conversion_p): Reinstate type canonical
5616 check for aggregate types and beef up comment for mode check.
5618 2015-11-03 Richard Biener <rguenther@suse.de>
5620 * tree-vect-data-refs.c (vect_analyze_data_refs): Do not collect
5621 data references here.
5622 * tree-vect-loop.c: Include cgraph.h.
5623 (vect_analyze_loop_2): Collect data references here.
5624 * tree-vect-slp.c (find_bb_location): Inline ...
5625 (vect_slp_bb): ... here. Renamed from vect_slp_analyze_bb.
5626 Factor in vect_slp_transform_bb.
5627 (vect_slp_transform_bb): Removed.
5628 (vect_slp_analyze_bb_1): Collect data references here.
5629 * tree-vectorizer.c (pass_slp_vectorize::execute): Call
5631 * tree-vectorizer.h (vect_slp_bb): Declare.
5632 (vect_slp_analyze_bb): Remove.
5633 (vect_slp_transform_bb): Remove.
5634 (find_bb_location): Remove.
5635 (vect_analyze_data_refs): Remove stmt count reference parameter.
5637 2015-11-03 Evgeny Stupachenko <evstupac@gmail.com>
5639 * multiple_target.c (create_dispatcher_calls): Add target check
5641 (create_target_clone): Change assembler name for versioned declarations.
5643 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
5644 Chung-Lin Tang <cltang@codesourcery.com>
5646 * builtins.def (DEF_GOMP_BUILTIN): Enable for flag_openacc.
5647 * omp-low.c (check_omp_nesting_restrictions): Allow
5648 GIMPLE_OMP_ATOMIC_LOAD, GIMPLE_OMP_ATOMIC_STORE inside OpenACC
5651 2015-11-03 Bilyan Borisov <bilyan.borisov@arm.com>
5653 * config/aarch64/aarch64-simd-builtins.def (fmulx): New.
5654 * config/aarch64/aarch64-simd.md (aarch64_fmulx<mode>): New.
5655 * config/aarch64/arm_neon.h (vmulx_f32): Rewrite to call fmulx
5657 (vmulxq_f32): Likewise.
5659 (vmulxq_f64): Rewrite to call fmulx builtin.
5660 (vmulxs_f32): Likewise.
5661 (vmulxd_f64): Likewise.
5662 (vmulx_lane_f32): Remove.
5663 * config/aarch64/iterators.md (UNSPEC): Add fmulx.
5665 2015-11-03 Alan Lawrence <alan.lawrence@arm.com>
5667 * config/aarch64/aarch64.md (*movhf_aarch64): Use
5668 aarch64_reg_or_fp_zero for second operand.
5670 2015-11-03 Alexandre Oliva <aoliva@redhat.com>
5672 * gimple-expr.c: Include hash-set.h and rtl.h.
5673 (mark_addressable_queue): New var.
5674 (mark_addressable): Factor actual marking into...
5675 (mark_addressable_1): ... this. Queue it up during expand.
5676 (mark_addressable_2): New.
5677 (flush_mark_addressable_queue): New.
5678 * gimple-expr.h (flush_mark_addressable_queue): Declare.
5679 * cfgexpand.c: Include gimple-expr.h.
5680 (pass_expand::execute): Flush mark_addressable queue.
5682 2015-11-02 Alexandre Oliva <aoliva@redhat.com>
5684 * tree-ssa-ifcombine.c (tree_ssa_ifcombine_bb_1): Factor out
5685 bb_no_side_effects_p tests...
5686 (tree_ssa_ifcombine_bb): ... here.
5688 PR tree-optimization/68083
5689 * tree-ssa-ifcombine.c: Include tree-ssa.h.
5690 (bb_no_side_effects_p): Test for undefined uses too.
5691 * tree-ssa.c (gimple_uses_undefined_value_p): New.
5692 * tree-ssa.h (gimple_uses_undefined_value_p): Declare.
5694 2015-11-02 Jeff Law <law@redhat.com>
5696 * tree-ssa-threadupdate.c (valid_jump_thread_path): Also detect
5697 cases where the loop latch edge is in the middle of an FSM path.
5699 2015-11-03 Tom de Vries <tom@codesourcery.com>
5701 * tree-ssa-structalias.c (make_restrict_var_constraints): Rename to ...
5702 (make_param_constraints): ... this. Add and handle restrict_name
5703 parameter. Handle is_full_var case.
5704 (intra_create_variable_infos): Use make_param_constraints.
5706 2015-11-03 Tom de Vries <tom@codesourcery.com>
5708 * tree-ssa-structalias.c (make_restrict_var_constraints): Replace
5709 make_copy_constraint call with make_constraint_from call.
5711 2015-11-02 Andreas Tobler <andreast@gcc.gnu.org>
5713 * config/rs6000/freebsd64.h (ASM_SPEC32): Adust spec to handle
5716 2015-11-02 Richard Sandiford <richard.sandiford@arm.com>
5718 * builtins.h (fold_fma): Move to fold-const-call.h.
5719 * builtins.c: Include fold-const-call.h.
5720 (mathfn_built_in_2): New function, split out from...
5721 (mathfn_built_in_1): ...here.
5722 (do_real_to_int_conversion, fold_const_builtin_pow)
5723 (fold_const_builtin_logb, fold_const_builtin_significand)
5724 (fold_const_builtin_load_exponent, do_mpfr_arg1, do_mpfr_arg2)
5725 (do_mpfr_arg3, do_mpfr_sincos, do_mpfr_bessel_n, do_mpc_arg1): Delete.
5726 (fold_builtin_sincos): Use fold_const_call to handle constants.
5727 (fold_builtin_1, fold_builtin_2, fold_builtin_3): Add explicit
5728 checks for ERROR_MARK. Use fold_const_call to handle constant
5729 folds for math functions.
5730 (fold_fma): Move to fold-const-call.c.
5731 * fold-const.c: Include fold-const-call.h.
5732 * Makefile.in (OBJS): Add fold-const-call.o.
5733 (PLUGIN_HEADERS): Add fold-const-call.h.
5734 * realmpfr.h (real_from_mpfr): Allow the format to be specified
5736 * realmpfr.c (real_from_mpfr): Likewise.
5737 * fold-const-call.h, fold-const-call.c: New files.
5739 2015-11-02 Julian Brown <julian@codesourcery.com>
5741 * config/arm/neon-testgen.ml (emit_epilogue): Remove extraneous
5742 brackets and semicolon.
5744 2015-11-02 Alan Lawrence <alan.lawrence@arm.com>
5747 2015-10-27 Alan Lawrence <alan.lawrence@arm.com>
5749 PR tree-optimization/65963
5750 * tree-scalar-evolution.c (interpret_rhs_expr): Handle some
5751 LSHIFT_EXPRs as equivalent MULT_EXPRs.
5753 2015-11-02 Thomas Schwinge <thomas@codesourcery.com>
5756 * fold-const.c: Include "md5.h".
5758 2015-11-01 Jeff Law <law@redhat.com>
5760 * vmsdbgout.c: Revert unused header file reduction patch.
5762 * config/mcore/mcore.c: Include regs.h.
5764 2015-10-31 Segher Boessenkool <segher@kernel.crashing.org>
5766 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Rewrite.
5768 2015-10-31 Segher Boessenkool <segher@kernel.crashing.org>
5770 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Use the
5771 same condition for testing whether RS6000_PIC_OFFSET_TABLE_REGNUM is
5772 live as for using it elsewhere, for TARGET_MINIMAL_TOC.
5774 2015-10-31 Markus Trippelsdorf <markus@trippelsdorf.de>
5776 * ggc-common.c: Restore needed header for checking=release.
5778 2015-10-31 Tom de Vries <tom@codesourcery.com>
5780 * fold-const.c (fold_unary_loc): Tune POINTER_PLUS_EXPR folding.
5782 2015-10-31 Tom de Vries <tom@codesourcery.com>
5784 * tree-ssa-structalias.c (intra_create_variable_infos): Don't expect
5785 existing varinfo for arguments.
5787 2015-10-31 Tom de Vries <tom@codesourcery.com>
5789 * tree-ssa-structalias.c (ipa_pta_execute): Add extra arg to call to
5790 create_function_info_for. Dump constraints generated during
5791 create_function_info_for. Move intra_create_variable_infos call and
5792 function-return-values-escape bit to ...
5793 (create_function_info_for): ... here, and merge
5794 intra_create_variable_infos call with argument loop. Add and handle
5795 nonlocal_p parameter.
5797 2015-10-31 Tom de Vries <tom@codesourcery.com>
5799 * tree-ssa-structalias.c (create_function_info_for): Make sure prev_vi
5800 updating is alap, and seperated from preceding code. Make sure
5801 insert_vi_for_tree is seperated from surrounding code.
5803 2015-10-31 Tom de Vries <tom@codesourcery.com>
5805 * tree-ssa-structalias.c (ipa_pta_execute): Use make_copy_constraint.
5807 2015-10-30 Jeff Law <law@redhat.com>
5808 Nathan Sidwell <nathan@acm.org>
5810 * config/nvptx/nvptx.h (HARD_REGNO_NREGS): Avoid warning on unused
5812 (MOVE_MAX): Set to 8.
5814 2015-10-30 Cesar Philippidis <cesar@codesourcery.com>
5816 * cgraph.c: Include context.h for offloading.
5817 * varpool.c: Include context.h and omp-low.h.
5819 2015-10-30 Anatoly Sokolov <aesok@post.ru>
5821 * rtl.h (contains_symbol_ref_p): Declare.
5822 (SYMBOL_REF_P): Define.
5823 * rtlanal.c (contains_symbol_ref_p: New function.
5824 * lra-constraints.c (contains_symbol_ref_p): Remove.
5825 * var-tracking.c (contains_symbol_ref): Remove.
5826 (track_expr_p): Use contains_symbol_ref_p instead of
5827 contains_symbol_ref.
5829 2015-10-30 Alan Lawrence <alan.lawrence@arm.com>
5831 * gimple-fold.c (fold_array_ctor_reference): Move searching code to:
5832 * fold-const.c (get_array_ctor_element_at_index): New.
5833 (fold): Remove binary-search through CONSTRUCTOR, call previous.
5835 * fold-const.h (get_array_ctor_element_at_index): New.
5837 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
5839 * Makefile.in (OBJS): Add multiple_target.o.
5840 * attrib.c (make_attribute): Moved from config/i386/i386.c
5841 * config/i386/i386.c (make_attribute): Deleted.
5842 * multiple_target.c (create_dispatcher_calls): New.
5843 (get_attr_len): Ditto.
5844 (get_attr_str): Ditto.
5845 (separate_attrs): Ditto.
5846 (is_valid_asm_symbol): Ditto.
5847 (create_new_asm_name): Ditto.
5848 (create_target_clone): Ditto.
5849 (expand_target_clones): Ditto.
5850 (ipa_target_clone): Ditto.
5851 (ipa_dispatcher_calls): Ditto.
5852 * passes.def (pass_target_clone): Two new ipa passes.
5853 * tree-pass.h (make_pass_target_clone): Ditto.
5854 * doc/extend.texi (target_clones): New attribute description.
5856 2015-10-30 Vladimir Makarov <vmakarov@redhat.com>
5858 PR rtl-optimization/68106
5859 * lra-remat.c (input_regno_present_p): Process hard regs
5860 explicitly present in machine description insns.
5861 (call_used_input_regno_present_p): Ditto.
5862 (calculate_gen_cands): Ditto.
5865 2015-10-30 Jim Wilson <jim.wilson@linaro.org>
5867 * config/arm/neon-testgen.ml: Fix comment typo.
5869 2015-10-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5871 * rtlanal.c (reg_set_p): Expand function comment.
5873 2015-10-30 Andrew MacLeod <amacleod@redhat.com>
5875 * alias.c: Remove unused headers.
5877 * attribs.c: Likewise.
5878 * auto-inc-dec.c: Likewise.
5879 * auto-profile.c: Likewise.
5880 * bb-reorder.c: Likewise.
5881 * bitmap.c: Likewise.
5882 * bt-load.c: Likewise.
5883 * builtins.c: Likewise.
5884 * caller-save.c: Likewise.
5885 * calls.c: Likewise.
5888 * cfganal.c: Likewise.
5889 * cfgbuild.c: Likewise.
5890 * cfgcleanup.c: Likewise.
5891 * cfgexpand.c: Likewise.
5892 * cfghooks.c: Likewise.
5893 * cfgloop.c: Likewise.
5894 * cfgloopanal.c: Likewise.
5895 * cfgloopmanip.c: Likewise.
5896 * cfgrtl.c: Likewise.
5897 * cgraph.c: Likewise.
5898 * cgraphbuild.c: Likewise.
5899 * cgraphclones.c: Likewise.
5900 * cgraphunit.c: Likewise.
5901 * cilk-common.c: Likewise.
5902 * combine-stack-adj.c: Likewise.
5903 * combine.c: Likewise.
5904 * compare-elim.c: Likewise.
5905 * convert.c: Likewise.
5906 * coverage.c: Likewise.
5907 * cppbuiltin.c: Likewise.
5908 * cprop.c: Likewise.
5910 * cselib.c: Likewise.
5911 * data-streamer-in.c: Likewise.
5912 * data-streamer-out.c: Likewise.
5913 * data-streamer.c: Likewise.
5914 * dbxout.c: Likewise.
5917 * debug.c: Likewise.
5918 * df-core.c: Likewise.
5919 * df-problems.c: Likewise.
5920 * df-scan.c: Likewise.
5922 * dojump.c: Likewise.
5923 * dominance.c: Likewise.
5924 * domwalk.c: Likewise.
5925 * double-int.c: Likewise.
5927 * dumpfile.c: Likewise.
5928 * dwarf2asm.c: Likewise.
5929 * dwarf2cfi.c: Likewise.
5930 * dwarf2out.c: Likewise.
5931 * emit-rtl.c: Likewise.
5932 * except.c: Likewise.
5933 * explow.c: Likewise.
5934 * expmed.c: Likewise.
5936 * final.c: Likewise.
5937 * fixed-value.c: Likewise.
5938 * fold-const.c: Likewise.
5939 * function.c: Likewise.
5940 * fwprop.c: Likewise.
5942 * generic-match-head.c: Likewise.
5943 * ggc-common.c: Likewise.
5944 * gimple-builder.c: Likewise.
5945 * gimple-expr.c: Likewise.
5946 * gimple-fold.c: Likewise.
5947 * gimple-iterator.c: Likewise.
5948 * gimple-low.c: Likewise.
5949 * gimple-match-head.c: Likewise.
5950 * gimple-pretty-print.c: Likewise.
5951 * gimple-ssa-isolate-paths.c: Likewise.
5952 * gimple-ssa-strength-reduction.c: Likewise.
5953 * gimple-streamer-in.c: Likewise.
5954 * gimple-streamer-out.c: Likewise.
5955 * gimple-walk.c: Likewise.
5956 * gimple.c: Likewise.
5957 * gimplify-me.c: Likewise.
5958 * gimplify.c: Likewise.
5959 * godump.c: Likewise.
5960 * graph.c: Likewise.
5961 * graphds.c: Likewise.
5962 * haifa-sched.c: Likewise.
5963 * hw-doloop.c: Likewise.
5964 * ifcvt.c: Likewise.
5965 * init-regs.c: Likewise.
5966 * internal-fn.c: Likewise.
5967 * ipa-chkp.c: Likewise.
5968 * ipa-comdats.c: Likewise.
5969 * ipa-cp.c: Likewise.
5970 * ipa-devirt.c: Likewise.
5971 * ipa-icf-gimple.c: Likewise.
5972 * ipa-icf.c: Likewise.
5973 * ipa-inline-analysis.c: Likewise.
5974 * ipa-inline-transform.c: Likewise.
5975 * ipa-inline.c: Likewise.
5976 * ipa-polymorphic-call.c: Likewise.
5977 * ipa-profile.c: Likewise.
5978 * ipa-prop.c: Likewise.
5979 * ipa-pure-const.c: Likewise.
5980 * ipa-ref.c: Likewise.
5981 * ipa-reference.c: Likewise.
5982 * ipa-split.c: Likewise.
5983 * ipa-utils.c: Likewise.
5984 * ipa-visibility.c: Likewise.
5986 * ira-build.c: Likewise.
5987 * ira-color.c: Likewise.
5988 * ira-conflicts.c: Likewise.
5989 * ira-costs.c: Likewise.
5990 * ira-emit.c: Likewise.
5991 * ira-lives.c: Likewise.
5994 * langhooks.c: Likewise.
5996 * lists.c: Likewise.
5997 * loop-doloop.c: Likewise.
5998 * loop-init.c: Likewise.
5999 * loop-invariant.c: Likewise.
6000 * loop-iv.c: Likewise.
6001 * loop-unroll.c: Likewise.
6002 * lower-subreg.c: Likewise.
6003 * lra-assigns.c: Likewise.
6004 * lra-coalesce.c: Likewise.
6005 * lra-constraints.c: Likewise.
6006 * lra-eliminations.c: Likewise.
6007 * lra-lives.c: Likewise.
6008 * lra-remat.c: Likewise.
6009 * lra-spills.c: Likewise.
6011 * lto-cgraph.c: Likewise.
6012 * lto-compress.c: Likewise.
6013 * lto-opts.c: Likewise.
6014 * lto-section-in.c: Likewise.
6015 * lto-section-out.c: Likewise.
6016 * lto-streamer-in.c: Likewise.
6017 * lto-streamer-out.c: Likewise.
6018 * lto-streamer.c: Likewise.
6020 * mode-switching.c: Likewise.
6021 * modulo-sched.c: Likewise.
6022 * optabs.c: Likewise.
6023 * opts-global.c: Likewise.
6024 * passes.c: Likewise.
6025 * plugin.c: Likewise.
6026 * postreload-gcse.c: Likewise.
6027 * postreload.c: Likewise.
6028 * predict.c: Likewise.
6029 * print-tree.c: Likewise.
6030 * profile.c: Likewise.
6032 * realmpfr.c: Likewise.
6033 * recog.c: Likewise.
6035 * reg-stack.c: Likewise.
6036 * regcprop.c: Likewise.
6037 * reginfo.c: Likewise.
6038 * regrename.c: Likewise.
6039 * regstat.c: Likewise.
6040 * reload.c: Likewise.
6041 * reload1.c: Likewise.
6042 * reorg.c: Likewise.
6043 * resource.c: Likewise.
6044 * rtl-chkp.c: Likewise.
6045 * rtl-error.c: Likewise.
6046 * rtlanal.c: Likewise.
6047 * rtlhooks.c: Likewise.
6048 * sanopt.c: Likewise.
6049 * sched-deps.c: Likewise.
6050 * sched-ebb.c: Likewise.
6051 * sched-rgn.c: Likewise.
6052 * sdbout.c: Likewise.
6053 * sel-sched-dump.c: Likewise.
6054 * sel-sched-ir.c: Likewise.
6055 * sel-sched.c: Likewise.
6057 * shrink-wrap.c: Likewise.
6058 * simplify-rtx.c: Likewise.
6059 * stack-ptr-mod.c: Likewise.
6060 * statistics.c: Likewise.
6062 * stor-layout.c: Likewise.
6063 * store-motion.c: Likewise.
6064 * stringpool.c: Likewise.
6065 * symtab.c: Likewise.
6066 * target-globals.c: Likewise.
6067 * targhooks.c: Likewise.
6068 * toplev.c: Likewise.
6069 * tracer.c: Likewise.
6070 * trans-mem.c: Likewise.
6071 * tree-affine.c: Likewise.
6072 * tree-call-cdce.c: Likewise.
6073 * tree-cfg.c: Likewise.
6074 * tree-cfgcleanup.c: Likewise.
6075 * tree-chkp-opt.c: Likewise.
6076 * tree-chkp.c: Likewise.
6077 * tree-chrec.c: Likewise.
6078 * tree-complex.c: Likewise.
6079 * tree-data-ref.c: Likewise.
6080 * tree-dfa.c: Likewise.
6081 * tree-diagnostic.c: Likewise.
6082 * tree-dump.c: Likewise.
6083 * tree-eh.c: Likewise.
6084 * tree-emutls.c: Likewise.
6085 * tree-if-conv.c: Likewise.
6086 * tree-inline.c: Likewise.
6087 * tree-into-ssa.c: Likewise.
6088 * tree-iterator.c: Likewise.
6089 * tree-loop-distribution.c: Likewise.
6090 * tree-nested.c: Likewise.
6091 * tree-nrv.c: Likewise.
6092 * tree-object-size.c: Likewise.
6093 * tree-outof-ssa.c: Likewise.
6094 * tree-parloops.c: Likewise.
6095 * tree-phinodes.c: Likewise.
6096 * tree-predcom.c: Likewise.
6097 * tree-pretty-print.c: Likewise.
6098 * tree-profile.c: Likewise.
6099 * tree-scalar-evolution.c: Likewise.
6100 * tree-sra.c: Likewise.
6101 * tree-ssa-address.c: Likewise.
6102 * tree-ssa-alias.c: Likewise.
6103 * tree-ssa-ccp.c: Likewise.
6104 * tree-ssa-coalesce.c: Likewise.
6105 * tree-ssa-copy.c: Likewise.
6106 * tree-ssa-dce.c: Likewise.
6107 * tree-ssa-dse.c: Likewise.
6108 * tree-ssa-forwprop.c: Likewise.
6109 * tree-ssa-ifcombine.c: Likewise.
6110 * tree-ssa-live.c: Likewise.
6111 * tree-ssa-loop-ch.c: Likewise.
6112 * tree-ssa-loop-im.c: Likewise.
6113 * tree-ssa-loop-ivcanon.c: Likewise.
6114 * tree-ssa-loop-ivopts.c: Likewise.
6115 * tree-ssa-loop-manip.c: Likewise.
6116 * tree-ssa-loop-niter.c: Likewise.
6117 * tree-ssa-loop-prefetch.c: Likewise.
6118 * tree-ssa-loop-unswitch.c: Likewise.
6119 * tree-ssa-loop.c: Likewise.
6120 * tree-ssa-math-opts.c: Likewise.
6121 * tree-ssa-operands.c: Likewise.
6122 * tree-ssa-phiopt.c: Likewise.
6123 * tree-ssa-phiprop.c: Likewise.
6124 * tree-ssa-pre.c: Likewise.
6125 * tree-ssa-propagate.c: Likewise.
6126 * tree-ssa-reassoc.c: Likewise.
6127 * tree-ssa-scopedtables.c: Likewise.
6128 * tree-ssa-sink.c: Likewise.
6129 * tree-ssa-strlen.c: Likewise.
6130 * tree-ssa-structalias.c: Likewise.
6131 * tree-ssa-tail-merge.c: Likewise.
6132 * tree-ssa-ter.c: Likewise.
6133 * tree-ssa-threadupdate.c: Likewise.
6134 * tree-ssa-uncprop.c: Likewise.
6135 * tree-ssa-uninit.c: Likewise.
6136 * tree-ssa.c: Likewise.
6137 * tree-ssanames.c: Likewise.
6138 * tree-stdarg.c: Likewise.
6139 * tree-streamer-in.c: Likewise.
6140 * tree-streamer-out.c: Likewise.
6141 * tree-streamer.c: Likewise.
6142 * tree-switch-conversion.c: Likewise.
6143 * tree-tailcall.c: Likewise.
6144 * tree-vect-data-refs.c: Likewise.
6145 * tree-vect-generic.c: Likewise.
6146 * tree-vect-loop-manip.c: Likewise.
6147 * tree-vect-loop.c: Likewise.
6148 * tree-vect-patterns.c: Likewise.
6149 * tree-vect-slp.c: Likewise.
6150 * tree-vect-stmts.c: Likewise.
6151 * tree-vectorizer.c: Likewise.
6152 * tree-vrp.c: Likewise.
6155 * ubsan.c: Likewise.
6156 * value-prof.c: Likewise.
6157 * var-tracking.c: Likewise.
6158 * varasm.c: Likewise.
6159 * varpool.c: Likewise.
6160 * vmsdbgout.c: Likewise.
6161 * vtable-verify.c: Likewise.
6163 * wide-int-print.cc: Likewise.
6164 * wide-int.cc: Likewise.
6165 * xcoffout.c: Likewise.
6167 2015-10-30 James Greenhalgh <james.greenhalgh@arm.com>
6169 * doc/invoke.texi (fdump-rtl-@var{pass}): Clarify relationship
6170 between pass numbering and execution order.
6172 2015-10-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6174 * config/arm/arm.c (cortex_a9_sched_adjust_cost): Use reg_set_p to
6175 check for dependencies.
6177 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
6179 * tree-ssa-math-opts.c (pass_cse_sincos::execute): Don't free
6182 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
6184 * real.h (format_helper): New.
6185 (real_convert, exact_real_truncate, real_from_string3, real_to_target)
6186 (real_from_target, real_nan, real_2expN, real_value_truncate)
6187 (significand_size, real_from_string2, exact_real_inverse)
6188 (exact_real_inverse, real_powi, real_trunc, real_floor, real_ceil)
6189 (real_round, real_isinteger, real_from_integer): Replace
6190 machine_mode arguments with format_helper arguments.
6191 * real.c (exact_real_inverse, real_from_string2, real_from_string3)
6192 (real_from_integer, real_nan, real_2expN, real_convert)
6193 (real_value_truncate, exact_real_truncate, real_to_target)
6194 (real_from_target, significand_size, real_powi, real_trunc)
6195 (real_floor, real_ceil, real_round, real_isinteger): Replace
6196 machine_mode arguments with format_helper arguments.
6197 (real_to_target_fmt, real_from_target_fmt): Delete.
6198 * dfp.h (decimal_real_convert): Replace mode argument with real_format.
6199 * dfp.c (decimal_to_binary, decimal_real_convert): Replace mode
6200 argument with real_format.
6201 * builtins.c (do_real_to_int_conversion): Update type of fn argument.
6203 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
6205 * fixed-value.c (check_real_for_fixed_mode, fixed_from_string)
6206 (fixed_to_decimal, fixed_convert_from_real)
6207 (real_convert_from_fixed): Fix mode arguments to real_2expN.
6209 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
6211 * real.h (REAL_MODE_FORMAT): Abort if the mode isn't a
6212 SCALAR_FLOAT_MODE_P.
6214 2015-10-30 Alan Lawrence <alan.lawrence@arm.com>
6216 * tree-sra.c (scalarizable_type_p): Comment variable-length arrays.
6217 (completely_scalarize): Comment zero-length arrays.
6218 (get_access_replacement): Correct comment re. precondition.
6220 2015-10-30 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
6222 * config/i386/i386.c (get_builtin_code_for_version): Set priority
6223 for PROCESSOR_ZNVER1.
6224 (enum processor_model): Add M_AMDFAM17H_znver1.
6225 (struct arch_names_table): Likewise.
6226 * doc/extend.texi: ADD znver1.
6228 2015-10-30 Richard Biener <rguenther@suse.de>
6230 * gimple-fold.c (fold_gimple_assign): Do not dispatch to
6231 fold () on single RHSs. Allow CONSTRUCTORS with trailing
6232 zeros to be folded to VECTOR_CSTs.
6233 * tree.c (build_vector_from_ctor): Handle VECTOR_CST elements.
6234 * fold-const.c (fold): Use build_vector_from_ctor.
6236 2015-10-30 Evandro Menezes <e.menezes@samsung.com>
6238 * config/aarch64/aarch64.md (*movhf_aarch64): Change the type of
6239 "mov %0.h[0], %1.h[0] to "neon_move".
6240 (*movtf_aarch64): Change the type of "fmov %s0, wzr" to "f_mcr".
6241 (*cmov<mode>_insn): Change the types of "mov %<w>0, {-1,1}" to
6243 (*cmovsi_insn_uxtw): Likewise.
6245 2015-10-30 Tom de Vries <tom@codesourcery.com>
6247 * tree-ssa-structalias.c (ipa_pta_execute): Declare variable from as
6248 unsigned, and initialize, and use initial value instead of hardcoded
6249 constant. Add generic constraints dumping section. Don't dump global
6250 initializers constraints dumping section if empty. Don't update
6251 variable from if unused.
6253 2015-10-29 Mikhail Maltsev <maltsevm@gmail.com>
6255 * config/alpha/alpha.c (alpha_function_arg): Use gcc_checking_assert,
6256 flag_checking and/or CHECKING_P to eliminate conditional compilation
6258 * config/arm/arm.c (arm_unwind_emit_sequence): Likewise.
6259 * config/bfin/bfin.c (hwloop_optimize): Likewise.
6260 * config/i386/i386.c (ix86_print_operand_address): Likewise.
6261 (output_387_binary_op): Likewise.
6262 * config/ia64/ia64.c (ia64_sched_init, bundling): Likewise.
6263 * config/m68k/m68k.c (m68k_sched_md_init_global): Likewise.
6264 * config/rs6000/rs6000.c (htm_expand_builtin, rs6000_emit_prologue):
6266 * config/rs6000/rs6000.h: Likewise.
6267 * config/visium/visium.c (visium_setup_incoming_varargs): Likewise.
6269 2015-10-29 Kaz Kojima <kkojima@gcc.gnu.org>
6271 * config/sh/sh.opt (mfdpic): Add missing period.
6273 2015-08-29 Anatoly Sokolov <aesok@post.ru>
6275 * config/mcore/mcore.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
6276 BASE_REGISTER_RTX_P, INDEX_REGISTER_RTX_P,
6277 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
6278 * config/mcore/mcore.c (mcore_reg_ok_for_base_p,
6279 mcore_base_register_rtx_p, mcore_legitimate_index_p,
6280 mcore_legitimate_address_p): New functions.
6281 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
6283 2015-10-29 Jeff Law <law@redhat.com>
6285 * tree-ssa-scopedtables.h (const_and_copies): Remove invalidate
6287 * tree-ssa-scopedtables.h (const_and_copies::invalidate): Remove.
6288 * tree-ssa-threadedge.c
6289 (record_temporary_equivalences_from_stmts_at_dest): Remove
6290 backedge_seen argument and associated code which invalidated
6291 equivalences based on the value of that argument.
6292 (thread_through_normal_block): Corresponding changes.
6294 2015-10-29 Segher Boessenkool <segher@kernel.crashing.org>
6296 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Move this
6297 function earlier in the file.
6298 (first_reg_to_save): Use rs6000_reg_live_or_pic_offset_p instead of
6299 df_regs_ever_live_p.
6301 2015-10-29 Segher Boessenkool <segher@kernel.crashing.org>
6303 * lra-constraints.c (process_address_1): Handle (mem:BLK (scratch))
6306 2015-10-29 Richard Henderson <rth@redhat.com>
6310 * config/i386/i386.c (ix86_cannot_change_mode_class): Tighten
6311 sse check to the exact conditions of PR 67609.
6313 2015-10-29 Michael Meissner <meissner@linux.vnet.ibm.com>
6315 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Split libfunc
6316 setup into 3 functions: init_float128_ibm, init_float128_ieee, and
6317 rs6000_init_libfuncs. If -mfloat128, add IFmode functions for all
6318 of the traditional names that TFmode uses for handling IEEE
6319 extended double. If -mfloat128, add KFmode functions for all of
6320 the emulation functions. If -mabi=ieeelongdouble and -mfloat128,
6321 make TFmode use the same emulation functions as KFmode.
6322 (init_float128_ibm): Likewise.
6323 (init_float128_ieee): Likewise.
6324 (rs6000_generate_compare): For IEEE 128-bit floating point
6325 comparisons, call the unordered comparison function instead of the
6326 ordered comparison function.
6327 (rs6000_expand_float128_convert): Deal with operands that are
6328 memory operands. Restructure the code to use a switch statement on
6329 the mode. Add support for TFmode defaulting to either IBM extended
6330 double or IEEE 128-bit floating point. If the underlying types are
6331 the same, use a move instead of a conversion function.
6332 (TARGET_C_MODE_FOR_SUFFIX): Define 'q' and 'Q' as the suffix to
6333 use for IEEE 128-bit floating point constants with -mfloat128.
6334 (rs6000_c_mode_for_suffix): Likewise.
6335 (TARGET_INVALID_BINARY_OP): Do not allow inter-mixing of IEEE
6336 128-bit floating point with IBM extended double floating point.
6337 (rs6000_invalid_binary_op): Likewise.
6338 (rs6000_gen_le_vsx_permute): On little endian systems generate a
6339 ROTATE insn instead of VEC_SELECT for IEEE 128-bit floating point
6340 types that can go in vector registers.
6341 (chain_contains_only_swaps): Properly swap IEEE 128-bit floating
6342 point types that can go in vector registers on little endian
6344 (mark_swaps_for_removal): Likewise.
6345 (rs6000_analyze_swaps): Likewise.
6346 (rs6000_mangle_type): Use U10__float128 for IEEE 128-bit floating point.
6348 * config/rs6000/rs6000.md (FLOAT128_SFDFTF): Delete iterator,
6349 rework IEEE 128-bit floating point insns to deal with TFmode being
6350 either IBM extended double or IEEE 128-bit floating point.
6352 (IBM128): Update iterator to add condition that the mode is IBM
6354 (IEEE128): New iterator for IEEE 128-bit floating point.
6355 (TFIFKF): Rename TFIFKF iterator to FLOAT128.
6356 (FLOAT128): Likewise.
6357 (signbit<mode>2): FLOAT128_IBM_P condition test moved into IBM128
6359 (neg<mode>2): Replace TFIFKF iterator with FLOAT128. Add support
6360 for TFmode being IEEE 128-bit floating point. Use IEEE128 iterator
6361 instead of hard coding TFmode or KFmode.
6362 (negtf2_internal): Likewise.
6363 (neg<mode>2_internal): Likewise.
6364 (abs<mode>2): Likewise.
6365 (abstf2_internal): Likewise.
6366 (abs<mode>2_internal): Likewise.
6367 (ieee_128bit_neg<mode>2): Likewise.
6368 (ieee_128bit_neg<mode>2_internal): Likewise.
6369 (ieee_128bit_abs<mode>2): Likewise.
6370 (ieee_128bit_abs<mode>2_internal): Likewise.
6371 (ieee_128bit_nabs<mode>2): Likewise.
6372 (ieee_128bit_nabs<mode>2_internal): Likewise.
6373 (extendiftf2): Add explicit conversions between 128-bit floating
6374 point types. Drop the old conversions that had become unwieldy.
6375 (extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
6376 (extendifkf2): Likewise.
6377 (trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
6378 (extendtfkf2): Likewise.
6379 (fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
6380 (trunciftf2): Likewise.
6381 (fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
6382 (truncifkf2): Likewise.
6383 (float<SDI:mode><IFKF:mode>2): Likewise.
6384 (trunckftf2): Likewise.
6385 (floatuns<SDI:mode><IFKF:mode>2): Likewise.
6386 (trunctfif2): Likewise.
6387 (FP iterator): Allow TFmode to be IEEE 128-bit floating point.
6388 (extenddftf2): Rework 128-bit floating point conversions to
6389 properly handle -mabi=ieeelongdouble. Merge IFmode, TFmode, and
6390 KFmode expanders into one function.
6391 (extenddf<mode>2): Likewise.
6392 (extenddftf2_fprs): Likewise.
6393 (extenddf<mode>2_fprs): Likewise.
6394 (extenddftf2_vsx): Likewise.
6395 (extenddf<mode>2_vsx): Likewise.
6396 (extendsftf2): Likewise.
6397 (extendsf<mode>2): Likewise.
6398 (trunctfdf2): Likewise.
6399 (trunc<mode>df2): Likewise.
6400 (trunctfdf2_internal1): Likewise.
6401 (trunc<mode>df2_internal1): Likewise.
6402 (trunctfdf2_internal2): Likewise.
6403 (trunc<mode>df2_internal2): Likewise.
6404 (trunctfsf2): Likewise.
6405 (trunc<mode>sf2): Likewise.
6406 (trunctfsf2_fprs): Likewise.
6407 (trunc<mode>sf2_fprs): Likewise.
6408 (floatsit2f): Likewise.
6409 (floatsi<mode>2): Likewise.
6410 (fix_trunc_helper): Likewise.
6411 (fix_trunc_helper<mode>): Likewise.
6412 (fix_trunctfsi2): Likewise.
6413 (fix_trunc<mode>si2): Likewise.
6414 (fix_trunctfsi2_fprs): Likewise.
6415 (fix_trunc<mode>si2_fprs): Likewise.
6416 (fix_trunctfsi2_internal): Likewise.
6417 (fix_trunc<mode>si2_internal): Likewise.
6418 (fix_trunctfdi2): Likewise.
6419 (fix_trunc<mode>di2): Likewise.
6420 (fixuns_trunctf<mode>2): Likewise.
6421 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
6422 (floatditf2): Likewise.
6423 (floatdi<mode>2): Likewise.
6424 (floatuns<mode>tf2): Likewise.
6425 (floatuns<SDI:mode><IEEE128:mode>): Likewise.
6426 (cmptf_internal1): Use a mode iterator to add support for both
6427 types (IFmode, TFmode) that support IBM extended double.
6428 (cmp<mode>_internal1): Likewise.
6429 (cmptf_internal2): Likewise.
6430 (cmp<mode>_internal2): Likewise.
6432 * doc/extend.texi (Floating Types): Document __ibm128 and
6433 __float128 on PowerPC.
6435 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
6436 -mfloat128 and -mno-float128.
6438 2015-10-29 Michael Meissner <meissner@linux.vnet.ibm.com>
6440 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Add IEEE 128-bit
6441 floating point modes that can go in vector registers.
6442 (MODES_TIEABLE_P): Move tests for vector modes before tests for
6443 scalar floating point, so that IEEE 128-bit floating point that
6444 can go in vector registers bind with vectors and not FP.
6445 (struct rs6000_args): Add libcall field.
6447 * config/rs6000/rs6000.opt (-mfloat128-*): Delete -mfloat128-none
6448 and -mfloat128-software switches. Replace them with a binary
6450 (-mfloat128): Likewise.
6452 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Allow
6453 128-bit floating point types in GPRs, even if the appropriate
6454 option enabling the type was not used.
6455 (rs6000_debug_reg_global): Remove -mfloat128-{software,none}
6457 (rs6000_setup_reg_addr_masks): Do not allow pre-increment and
6458 pre-decrement on IEEE 128-bit floating point values.
6459 (rs6000_init_hard_regno_mode_ok): Change test for whether TFmode
6460 is IEEE 128-bit floating point.
6461 (rs6000_init_hard_regno_mode_ok): Add reload handlers for IEEE
6462 128-bit floating point types that can go in vector registers.
6463 (rs6000_option_override_internal): Change -mfloat128-none and
6464 -mfloat128-software to -mfloat128, and move code to be near other
6465 VSX option handling.
6466 (rs6000_option_override_internal): Disable -mfloat128 if we don't
6467 have the Altivec ABI.
6468 (rs6000_init_builtins): Don't make TFmode use either IFmode or
6469 KFmode floating point nodes. Instead, have three separate nodes.
6470 (rs6000_scalar_mode_supported_p): Add support for IFmode to allow
6471 eventually moving the long double default to IEEE 128-bit floating
6473 (rs6000_opt_masks): Add -mfloat128.
6474 (struct rs6000_opt_var): Fix typo in comment.
6475 (init_cumulative_args): Initialize libcall field in
6477 (rs6000_function_arg): Treat library functions as if they had
6478 prototypes to prevent IEEE 128-bit support functions from passing
6479 arguments in both GPRs and vector registers.
6480 (rs6000_arg_partial_bytes): Likewise.
6482 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add -mfloat128 as
6483 an option that can be turned on via -mcpu=<xxx>.
6485 * config/rs6000/rs6000-opts.h (enum float128_type_t): Delete, no
6488 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
6489 __FLOAT128__ if -mfloat128. Define __LONG_DOUBLE_IEEE128__ if long
6490 double is IEEE 128-bit. Define __LONG_DOUBLE_IBM128__ if long
6491 double is IBM extended double.
6493 * config/rs6000/predicates.md (reg_or_indexed_operand): Allow
6496 2015-10-29 Mikhail Maltsev <maltsevm@gmail.com>
6498 * genautomata.c: Use CHECKING_P instead of ENABLE_CHECKING.
6499 * genconditions.c: Define CHECKING_P in the generated code.
6500 * genextract.c: Use flag_checking in insn_extract.
6501 * gengtype.c (main): Remove conditional compilation.
6502 * gengtype.h: Likewise.
6504 2015-10-29 Jeff Law <law@redhat.com>
6506 PR tree-optimization/67892
6507 * tree-ssa-threadedge.c (simplify_controL_stmt_condition): Fix typo
6509 (thread_through_normal_block): If we have seen a backedge, then
6510 do nothing. No longer call find_jump_threads_backwards here.
6511 (thread_across_edge): Use find_jump_threads_backwards to find
6512 jump threads if the old style threader was not successful.
6513 * tree-ssa-threadbackward.c (get_gimple_control_stmt): Use
6514 gsi_last_nondebug_bb. Return NULL if the block does not end
6515 with a control statement.
6516 (find_jump_threads_backwards): Setup code moved here from
6517 tree-ssa-threadedge.c::thread_through_normal_block. Accept
6518 single edge argument instead of name & block.
6519 * tree-ssa-threadbackward.h (find_jump_threads_backwards): Update
6522 2015-10-29 Tom de Vries <tom@codesourcery.com>
6524 * fold-const.c (fold_unary_loc): Remove folding inhibition for restrict
6527 2015-10-29 Nathan Sidwell <nathan@codesourcery.com>
6529 * omp-low.c (lower_omp_target): Remove unreachable code & merge
6532 2015-10-29 Marc Glisse <marc.glisse@inria.fr>
6534 * match.pd (X-(X/Y)*Y): Properly handle conversions and commutativity.
6536 2015-10-29 Richard Sandiford <richard.sandiford@arm.com>
6538 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Remove
6539 guard_bb0 and use guard_bb throughout.
6541 2015-10-29 Richard Sandiford <richard.sandiford@arm.com>
6543 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Remove
6546 2015-10-29 Richard Biener <rguenther@suse.de>
6549 * fold-const.c (extract_muldiv_1): Avoid introducing undefined
6552 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
6554 * alias.c: Reorder #include statements and remove duplicates.
6556 * attribs.c: Likewise.
6557 * auto-inc-dec.c: Likewise.
6558 * auto-profile.c: Likewise.
6559 * bb-reorder.c: Likewise.
6560 * bt-load.c: Likewise.
6561 * builtins.c: Likewise.
6562 * caller-save.c: Likewise.
6563 * calls.c: Likewise.
6566 * cfganal.c: Likewise.
6567 * cfgbuild.c: Likewise.
6568 * cfgcleanup.c: Likewise.
6569 * cfgexpand.c: Likewise.
6570 * cfghooks.c: Likewise.
6571 * cfgloop.c: Likewise.
6572 * cfgloopanal.c: Likewise.
6573 * cfgloopmanip.c: Likewise.
6574 * cfgrtl.c: Likewise.
6575 * cgraph.c: Likewise.
6576 * cgraphbuild.c: Likewise.
6577 * cgraphclones.c: Likewise.
6578 * cgraphunit.c: Likewise.
6579 * cilk-common.c: Likewise.
6580 * combine-stack-adj.c: Likewise.
6581 * combine.c: Likewise.
6582 * compare-elim.c: Likewise.
6583 * convert.c: Likewise.
6584 * coverage.c: Likewise.
6585 * cppbuiltin.c: Likewise.
6586 * cprop.c: Likewise.
6588 * cselib.c: Likewise.
6589 * data-streamer-in.c: Likewise.
6590 * data-streamer-out.c: Likewise.
6591 * data-streamer.c: Likewise.
6592 * dbxout.c: Likewise.
6595 * debug.c: Likewise.
6596 * df-core.c: Likewise.
6597 * df-problems.c: Likewise.
6598 * df-scan.c: Likewise.
6600 * dojump.c: Likewise.
6601 * dominance.c: Likewise.
6602 * double-int.c: Likewise.
6604 * dumpfile.c: Likewise.
6605 * dwarf2asm.c: Likewise.
6606 * dwarf2cfi.c: Likewise.
6607 * dwarf2out.c: Likewise.
6608 * emit-rtl.c: Likewise.
6609 * except.c: Likewise.
6610 * explow.c: Likewise.
6611 * expmed.c: Likewise.
6613 * final.c: Likewise.
6614 * fixed-value.c: Likewise.
6615 * fold-const.c: Likewise.
6616 * function.c: Likewise.
6617 * fwprop.c: Likewise.
6619 * generic-match-head.c: Likewise.
6620 * ggc-common.c: Likewise.
6621 * gimple-builder.c: Likewise.
6622 * gimple-expr.c: Likewise.
6623 * gimple-fold.c: Likewise.
6624 * gimple-iterator.c: Likewise.
6625 * gimple-low.c: Likewise.
6626 * gimple-match-head.c: Likewise.
6627 * gimple-pretty-print.c: Likewise.
6628 * gimple-ssa-isolate-paths.c: Likewise.
6629 * gimple-ssa-strength-reduction.c: Likewise.
6630 * gimple-streamer-in.c: Likewise.
6631 * gimple-streamer-out.c: Likewise.
6632 * gimple-walk.c: Likewise.
6633 * gimple.c: Likewise.
6634 * gimplify-me.c: Likewise.
6635 * gimplify.c: Likewise.
6636 * godump.c: Likewise.
6637 * graph.c: Likewise.
6638 * graphite-poly.c: Likewise.
6639 * haifa-sched.c: Likewise.
6640 * hw-doloop.c: Likewise.
6641 * ifcvt.c: Likewise.
6642 * incpath.c: Likewise.
6643 * init-regs.c: Likewise.
6644 * internal-fn.c: Likewise.
6645 * ipa-chkp.c: Likewise.
6646 * ipa-comdats.c: Likewise.
6647 * ipa-cp.c: Likewise.
6648 * ipa-devirt.c: Likewise.
6649 * ipa-icf-gimple.c: Likewise.
6650 * ipa-icf.c: Likewise.
6651 * ipa-inline-analysis.c: Likewise.
6652 * ipa-inline-transform.c: Likewise.
6653 * ipa-inline.c: Likewise.
6654 * ipa-polymorphic-call.c: Likewise.
6655 * ipa-profile.c: Likewise.
6656 * ipa-prop.c: Likewise.
6657 * ipa-pure-const.c: Likewise.
6658 * ipa-ref.c: Likewise.
6659 * ipa-reference.c: Likewise.
6660 * ipa-split.c: Likewise.
6661 * ipa-utils.c: Likewise.
6662 * ipa-visibility.c: Likewise.
6664 * ira-build.c: Likewise.
6665 * ira-color.c: Likewise.
6666 * ira-conflicts.c: Likewise.
6667 * ira-costs.c: Likewise.
6668 * ira-emit.c: Likewise.
6669 * ira-lives.c: Likewise.
6672 * langhooks.c: Likewise.
6674 * lists.c: Likewise.
6675 * loop-doloop.c: Likewise.
6676 * loop-init.c: Likewise.
6677 * loop-invariant.c: Likewise.
6678 * loop-iv.c: Likewise.
6679 * loop-unroll.c: Likewise.
6680 * lower-subreg.c: Likewise.
6681 * lra-assigns.c: Likewise.
6682 * lra-coalesce.c: Likewise.
6683 * lra-constraints.c: Likewise.
6684 * lra-eliminations.c: Likewise.
6685 * lra-lives.c: Likewise.
6686 * lra-remat.c: Likewise.
6687 * lra-spills.c: Likewise.
6689 * lto-cgraph.c: Likewise.
6690 * lto-compress.c: Likewise.
6691 * lto-opts.c: Likewise.
6692 * lto-section-in.c: Likewise.
6693 * lto-section-out.c: Likewise.
6694 * lto-streamer-in.c: Likewise.
6695 * lto-streamer-out.c: Likewise.
6696 * lto-streamer.c: Likewise.
6697 * mode-switching.c: Likewise.
6698 * modulo-sched.c: Likewise.
6699 * omp-low.c: Likewise.
6700 * optabs.c: Likewise.
6701 * opts-global.c: Likewise.
6702 * passes.c: Likewise.
6703 * plugin.c: Likewise.
6704 * postreload-gcse.c: Likewise.
6705 * postreload.c: Likewise.
6706 * predict.c: Likewise.
6707 * print-tree.c: Likewise.
6708 * profile.c: Likewise.
6710 * realmpfr.c: Likewise.
6711 * recog.c: Likewise.
6713 * reg-stack.c: Likewise.
6714 * regcprop.c: Likewise.
6715 * reginfo.c: Likewise.
6716 * regrename.c: Likewise.
6717 * regstat.c: Likewise.
6718 * reload.c: Likewise.
6719 * reload1.c: Likewise.
6720 * reorg.c: Likewise.
6721 * resource.c: Likewise.
6722 * rtl-chkp.c: Likewise.
6723 * rtl-error.c: Likewise.
6724 * rtlanal.c: Likewise.
6725 * rtlhooks.c: Likewise.
6726 * sanopt.c: Likewise.
6727 * sched-deps.c: Likewise.
6728 * sched-ebb.c: Likewise.
6729 * sched-rgn.c: Likewise.
6731 * shrink-wrap.c: Likewise.
6732 * simplify-rtx.c: Likewise.
6733 * stack-ptr-mod.c: Likewise.
6734 * statistics.c: Likewise.
6736 * stor-layout.c: Likewise.
6737 * store-motion.c: Likewise.
6738 * stringpool.c: Likewise.
6739 * symtab.c: Likewise.
6740 * target-globals.c: Likewise.
6741 * targhooks.c: Likewise.
6742 * toplev.c: Likewise.
6743 * tracer.c: Likewise.
6744 * trans-mem.c: Likewise.
6745 * tree-affine.c: Likewise.
6746 * tree-call-cdce.c: Likewise.
6747 * tree-cfg.c: Likewise.
6748 * tree-cfgcleanup.c: Likewise.
6749 * tree-chkp-opt.c: Likewise.
6750 * tree-chkp.c: Likewise.
6751 * tree-chrec.c: Likewise.
6752 * tree-complex.c: Likewise.
6753 * tree-data-ref.c: Likewise.
6754 * tree-dfa.c: Likewise.
6755 * tree-diagnostic.c: Likewise.
6756 * tree-dump.c: Likewise.
6757 * tree-eh.c: Likewise.
6758 * tree-emutls.c: Likewise.
6759 * tree-if-conv.c: Likewise.
6760 * tree-inline.c: Likewise.
6761 * tree-into-ssa.c: Likewise.
6762 * tree-iterator.c: Likewise.
6763 * tree-loop-distribution.c: Likewise.
6764 * tree-nested.c: Likewise.
6765 * tree-nrv.c: Likewise.
6766 * tree-object-size.c: Likewise.
6767 * tree-outof-ssa.c: Likewise.
6768 * tree-parloops.c: Likewise.
6769 * tree-phinodes.c: Likewise.
6770 * tree-predcom.c: Likewise.
6771 * tree-pretty-print.c: Likewise.
6772 * tree-profile.c: Likewise.
6773 * tree-scalar-evolution.c: Likewise.
6774 * tree-sra.c: Likewise.
6775 * tree-ssa-address.c: Likewise.
6776 * tree-ssa-alias.c: Likewise.
6777 * tree-ssa-ccp.c: Likewise.
6778 * tree-ssa-coalesce.c: Likewise.
6779 * tree-ssa-copy.c: Likewise.
6780 * tree-ssa-dce.c: Likewise.
6781 * tree-ssa-dom.c: Likewise.
6782 * tree-ssa-dse.c: Likewise.
6783 * tree-ssa-forwprop.c: Likewise.
6784 * tree-ssa-ifcombine.c: Likewise.
6785 * tree-ssa-live.c: Likewise.
6786 * tree-ssa-loop-ch.c: Likewise.
6787 * tree-ssa-loop-im.c: Likewise.
6788 * tree-ssa-loop-ivcanon.c: Likewise.
6789 * tree-ssa-loop-ivopts.c: Likewise.
6790 * tree-ssa-loop-manip.c: Likewise.
6791 * tree-ssa-loop-niter.c: Likewise.
6792 * tree-ssa-loop-prefetch.c: Likewise.
6793 * tree-ssa-loop-unswitch.c: Likewise.
6794 * tree-ssa-loop.c: Likewise.
6795 * tree-ssa-math-opts.c: Likewise.
6796 * tree-ssa-operands.c: Likewise.
6797 * tree-ssa-phiopt.c: Likewise.
6798 * tree-ssa-phiprop.c: Likewise.
6799 * tree-ssa-pre.c: Likewise.
6800 * tree-ssa-propagate.c: Likewise.
6801 * tree-ssa-reassoc.c: Likewise.
6802 * tree-ssa-sccvn.c: Likewise.
6803 * tree-ssa-scopedtables.c: Likewise.
6804 * tree-ssa-sink.c: Likewise.
6805 * tree-ssa-strlen.c: Likewise.
6806 * tree-ssa-structalias.c: Likewise.
6807 * tree-ssa-tail-merge.c: Likewise.
6808 * tree-ssa-ter.c: Likewise.
6809 * tree-ssa-threadedge.c: Likewise.
6810 * tree-ssa-threadupdate.c: Likewise.
6811 * tree-ssa-uncprop.c: Likewise.
6812 * tree-ssa-uninit.c: Likewise.
6813 * tree-ssa.c: Likewise.
6814 * tree-ssanames.c: Likewise.
6815 * tree-stdarg.c: Likewise.
6816 * tree-streamer-in.c: Likewise.
6817 * tree-streamer-out.c: Likewise.
6818 * tree-streamer.c: Likewise.
6819 * tree-switch-conversion.c: Likewise.
6820 * tree-tailcall.c: Likewise.
6821 * tree-vect-data-refs.c: Likewise.
6822 * tree-vect-generic.c: Likewise.
6823 * tree-vect-loop-manip.c: Likewise.
6824 * tree-vect-loop.c: Likewise.
6825 * tree-vect-patterns.c: Likewise.
6826 * tree-vect-slp.c: Likewise.
6827 * tree-vect-stmts.c: Likewise.
6828 * tree-vectorizer.c: Likewise.
6829 * tree-vrp.c: Likewise.
6832 * ubsan.c: Likewise.
6833 * value-prof.c: Likewise.
6834 * var-tracking.c: Likewise.
6835 * varasm.c: Likewise.
6836 * varpool.c: Likewise.
6837 * vtable-verify.c: Likewise.
6839 * wide-int-print.cc: Likewise.
6840 * wide-int.cc: Likewise.
6841 * xcoffout.c: Likewise.
6843 2015-10-29 H.J. Lu <hongjiu.lu@intel.com>
6845 * Makefile.in (NO_PIE_CFLAGS): New.
6846 (NO_PIE_FLAG): Likewise.
6847 (NO_PIE_CFLAGS_FOR_BUILD): Likewise.
6848 (NO_PIE_FLAG_FOR_BUILD): Likewise.
6849 (BUILD_NO_PIE_CFLAGS): Likewise.
6850 (BUILD_NO_PIE_FLAG): Likewise.
6851 (COMPILER): Replace @NO_PIE_CFLAGS@ with $(NO_PIE_CFLAGS).
6852 (LINKER): Replace @NO_PIE_FLAG@ with $(NO_PIE_FLAG).
6853 (BUILD_CFLAGS): Replace @NO_PIE_CFLAGS@ with
6854 $(BUILD_NO_PIE_CFLAGS).
6855 (BUILD_CXXFLAGS): Likewise.
6856 (BUILD_LDFLAGS ): Replace @NO_PIE_FLAG@ with
6857 $(BUILD_NO_PIE_FLAG).
6858 * configure.ac (BUILD_NO_PIE_CFLAGS): New. AC_SUBST.
6859 (BUILD_NO_PIE_FLAG): Likewise.
6860 (NO_PIE_CFLAGS_FOR_BUILD): Likewise.
6861 (NO_PIE_FLAG_FOR_BUILD): Likewise.
6862 * configure: Regenerated.
6864 2015-10-29 Richard Biener <rguenther@suse.de>
6867 * fold-const.c (fold_cond_expr_with_comparison): Do not fold
6868 unsigned conditonal negation to ABS_EXPR.
6870 2015-10-29 Richard Biener <rguenther@suse.de>
6872 * gimple-match-head.c (gimple_simplify): Remove premature checking
6873 of builtin_decl_implicit of function calls we simplify.
6875 2015-10-29 Bin Cheng <bin.cheng@arm.com>
6877 * tree-ssa-loop-ivopts.c (split_address_cost): Check depends_on.
6878 (get_computation_cost_at): Ditto.
6879 (determine_use_iv_cost_address): Pass NULL for arguments depends_on
6882 2015-10-28 Tom de Vries <tom@codesourcery.com>
6884 * tree-ssa-structalias.c (intra_create_variable_infos): Remove
6887 2015-10-28 Jason Merrill <jason@redhat.com>
6889 * Makefile.in (TAGS): Include libcpp and libiberty.
6891 2015-10-28 Nathan Sidwell <nathan@codesourcery.com>
6893 * omp-low.c (MASK_GANG, MASK_WORKER, MASK_VECTOR): Delete.
6894 (extract_omp_for_data): Remove OpenACC special handling of
6897 * config/nvptx/nvptx.c (nvptx_print_operand): Remove 'd' case.
6898 (struct parallel): Update comment.
6899 (nvptx_reorg): Likewise.
6900 (nvptx_neuter): Cleanup whitespace.
6902 2015-10-28 Richard Henderson <rth@redhat.com>
6904 * tree-eh.c (mark_reachable_handlers): Fix typo in assert.
6906 2015-10-05 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
6909 * config/avr/predicates.md (low_io_address_operand): Don't
6910 consider MODE when computing upper bound.
6911 (io_address_operand): Likewise.
6913 2015-10-28 Jan Hubicka <hubicka@ucw.cz>
6915 * fold-const.c (operand_equal_p): Do not verify that types are
6916 compatible for MEM_REFs.
6918 2015-10-28 Richard Biener <rguenther@suse.de>
6920 * gimple-match-head.c (gimple_simplify): Allow VECTOR_CSTs
6921 in simplifying VEC_COND_EXPR conditions.
6923 2015-10-28 Tom de Vries <tom@codesourcery.com>
6925 * tree-ssa-structalias.c (intra_create_variable_infos): Don't iterate
6926 into vi_next of a full_var.
6928 2015-10-28 Tom de Vries <tom@codesourcery.com>
6930 * tree-ssa-structalias.c (new_var_info, make_heapvar)
6931 (make_constraint_from_restrict, make_constraint_from_global_restrict)
6932 (create_function_info_for, create_variable_info_for_1)
6933 (create_variable_info_for): Add and handle add_id parameter.
6934 (get_call_vi, new_scalar_tmp_constraint_exp, handle_rhs_call)
6935 (init_base_vars): Add extra argument to calls to new_var_info.
6936 (get_vi_for_tree): Add extra argument to call to
6937 create_variable_info_for.
6938 (process_constraint, do_deref, process_all_all_constraints): Add extra
6939 argument to calls to new_scalar_tmp_constraint_exp.
6940 (handle_lhs_call, find_func_aliases_for_builtin_call): Add extra
6941 argument to calls to make_heapvar.
6942 (make_restrict_var_constraints): Add extra argument to call to
6943 make_constraint_from_global_restrict.
6944 (intra_create_variable_infos): Add extra argument to call to
6945 create_variable_info_for_1.
6946 (ipa_pta_execute): Add extra argument to call to
6947 create_function_info_for.
6949 2015-10-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6951 * config/aarch64/aarch64.md (call, call_value, sibcall): Handle noplt.
6952 (sibcall_value): Likewise.
6954 2015-10-28 Nathan Sidwell <nathan@codesourcery.com>
6956 * config/nvptx/nvptx.h (struct machine_function): Add
6958 * config/nvptx/nvptx-protos.h (nvptx_expand_oacc_fork,
6959 nvptx_expand_oacc_join): Declare.
6960 * config/nvptx/nvptx.md (UNSPEC_NTID, UNSPEC_TID): Delete.
6961 (UNSPEC_DIM_SIZE, UNSPEC_SHARED_DATA, UNSPEC_BIT_CONV,
6962 UNSPEC_SHUFFLE, UNSPEC_BR_UNIFIED): New.
6963 (UNSPECV_BARSYNC, UNSPECV_DIM_POS, UNSPECV_FORK, UNSPECV_FORKED,
6964 UNSPECV_JOINING, UNSPECV_JOIN): New.
6965 (BITS, BITD): New mode iterators.
6966 (br_true_uni, br_false_uni): New.
6967 (*oacc_ntid_insn, oacc_ntid, *oacc_tid_insn, oacc_tid): Delete.
6968 (oacc_dim_size, oacc_dim_pos): New.
6969 (nvptx_fork, nvptx_forked, nvptx_joining, nvptx_join): New.
6970 (oacc_fork, oacc_join): New.
6971 (nvptx_shuffle<mode>, unpack<mode>si2, packsi<mode>2): New.
6972 (worker_load<mode>, worker_store<mode>): New.
6973 (nvptx_barsync): New.
6974 * config/nvptx/nvptx.c: Include gimple.h & dumpfile.h.
6975 (SHUFFLE_UP, SHUFFLE_DOWN, SHUFFLE_BFLY, SHUFFLE_IDX): Define.
6976 (worker_bcast_hwm, worker_bcast_align, worker_bcast_name,
6977 worker_bcast_sym): New.
6978 (nvptx_option_override): Initialize worker broadcast buffer.
6979 (nvptx_emit_forking, nvptx_emit_joining): New.
6980 (nvptx_init_axis_predicate): New.
6981 (nvptx_declare_function_name): Init axis predicates.
6982 (nvptx_expand_call): Add fork/join markers around routine call.
6983 (nvptx_expand_oacc_fork, nvptx_expand_oacc_join): New.
6984 (nvptx_gen_unpack, nvptx_gen_pack, nvptx_gen_shuffle): New.
6985 (nvptx_gen_vcast): New.
6986 (struct wcast_data_t): New.
6987 (enum propagate_mask): New.
6988 (nvptx_gen_wcast): New.
6989 (nvptx_print_operand): Add 'S' case.
6990 (struct parallel): New.
6991 (parallel::parallel, parallel::~parallel): New.
6992 (bb_insn_map_t, insn_bb_t, insn_bb_vec_t): New typedefs.
6993 (nvptx_split_blocks, nvptx_discover_pre, nvptx_dump_pars,
6994 nvptx_find_par, nvptx_discover_pars): New.
6995 (nvptx_propagate): New.
6996 (vprop_gen, nvptx_vpropagate): New.
6997 (wprop_gen, nvptx_wpropagate): New.
6999 (nvptx_single, nvptx_skip_par): New.
7000 (nvptx_process_pars, nvptx_neuter_pars): New.
7001 (ntptx_reorg): Split blocks, generate parallel structure, apply
7003 (nvptx_cannot_copy_insn_p): New.
7004 (nvptx_file_end): Emit worker broadcast decl.
7005 (nvptx_goacc_fork_join): New.
7006 (TARGET_CANNOT_COPY_INSN_P): Override.
7007 (TARGET_GOACC_FORK_JOIN): Override.
7009 2015-10-28 Richard Biener <rguenther@suse.de>
7011 * fold-const.c (negate_expr_p): Adjust the division case to
7012 properly avoid introducing undefined overflow.
7013 (fold_negate_expr): Likewise.
7015 2015-10-28 Richard Biener <rguenther@suse.de>
7017 PR tree-optimization/65962
7018 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
7019 Avoid creating loop carried dependences also for outer loops
7020 of the loop a use to replace is in.
7022 2015-10-28 Richard Biener <rguenther@suse.de>
7024 * common.opt (fchecking): New flag controlling flag_checking.
7025 * passes.c (verify_curr_properties): Drop DEBUG_FUNCTION.
7026 * timevar.c (timer::print): Adjust output.
7027 * doc/invoke.texi (fchecking): Document.
7029 2015-10-28 Richard Biener <rguenther@suse.de>
7032 * fold-const.c (negate_expr_p): We cannot negate plus or minus
7033 if overflow is not wrapping. Likewise multiplication unless
7034 one operand is constant and not power of two.
7035 (fold_negate_expr): Adjust accordingly.
7037 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
7039 * omp-low.c (struct omp_context): Remove gwv_below, gwv_this
7041 (is_oacc_parallel, is_oacc_kernels): New.
7042 (enclosing_target_ctx): May return NULL.
7043 (ctx_in_oacc_kernels_region): New.
7044 (check_oacc_kernel_gwv): New.
7045 (oacc_loop_or_target_p): Delete.
7046 (scan_omp_for): Don't calculate gwv mask. Check parallel clause
7047 operands. Strip reductions fro kernels.
7048 (scan_omp_target): Don't calculate gwv mask.
7049 (lower_oacc_head_mark, lower_oacc_loop_marker,
7050 lower_oacc_head_tail): New.
7051 (struct oacc_collapse): New.
7052 (expand_oacc_collapse_init, expand_oacc_collapse_vars): New.
7053 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
7054 Remove OpenACC handling.
7055 (expand_oacc_for): New.
7056 (expand_omp_for): Call expand_oacc_for.
7057 (lower_omp_for): Call lower_oacc_head_tail.
7059 2015-10-27 Mikhail Maltsev <maltsevm@gmail.com>
7061 * attribs.c (check_attribute_tables): New function, broken out from...
7062 (init_attributes): Use it.
7063 * cfgcleanup.c (try_optimize_cfg): Use flag_checking, CHECKING_P
7064 gcc_checking_assert and checking_* functions to eliminate
7065 ENABLE_CHECKING conditionals.
7066 * cfgexpand.c (expand_goto, expand_debug_expr): Likewise.
7067 (pass_expand::execute): Likewise.
7068 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
7069 * cgraphunit.c (mark_functions_to_output): Likewise.
7070 (cgraph_node::expand_thunk): Likewise.
7071 (symbol_table::compile): Likewise.
7072 * ddg.c (add_cross_iteration_register_deps): Likewise.
7073 (create_ddg_all_sccs): Likewise.
7074 * df-core.c (df_finish_pass, df_analyze): Likewise.
7075 * diagnostic-core.h: Likewise.
7076 * diagnostic.c (diagnostic_report_diagnostic): Likewise.
7077 * dominance.c (calculate_dominance_info): Likewise.
7078 * dwarf2out.c (add_AT_die_ref): Likewise.
7079 (const_ok_for_output_1, mem_loc_descriptor): Likewise.
7080 (loc_list_from_tree, gen_lexical_block_die): Likewise.
7081 gen_type_die_with_usage, gen_type_die): Likewise.
7082 (dwarf2out_decl): Likewise.
7083 * emit-rtl.c (verify_rtx_sharing, reorder_insns_nobb): Likewise.
7084 * except.c (duplicate_eh_regions): Likewise.
7085 * fwprop.c (register_active_defs, update_df_init): Likewise.
7086 (fwprop_init, fwprop_done): Likewise.
7087 (update_uses): Likewise.
7088 * ggc-page.c (ggc_grow): Likewise.
7089 * gimplify.c (gimplify_body): Likewise.
7090 (gimplify_hasher::equal): Likewise.
7091 * graphite-isl-ast-to-gimple.c (graphite_verify): Likewise.
7092 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form):
7094 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Likewise.
7095 (rewrite_cross_bb_scalar_deps_out_of_ssa): Likwise.
7096 * hash-table.h (::find_empty_slot_for_expand): Likewise.
7097 * ifcvt.c (if_convert): Likewise.
7098 * ipa-cp.c (ipcp_propagate_stage): Likewise.
7099 * ipa-devirt.c (type_in_anonymous_namespace_p): Likewise.
7100 (odr_type_p, odr_types_equivalent_p): Likewise.
7101 (add_type_duplicate, get_odr_type): Likewise.
7102 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
7103 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
7104 (sem_item_optimizer::verify_classes): Likewise.
7105 (sem_item_optimizer::traverse_congruence_split): Likewise.
7106 (sem_item_optimizer::checking_verify_classes): New.
7107 * ipa-icf.h (sem_item_optimizer::checking_verify_classes): Add new
7109 * cfgrtl.c (commit_edge_insertions): Likewise.
7110 (fixup_reorder_chain, cfg_layout_finalize): Likewise.
7111 (rtl_flow_call_edges_add): Likewise.
7112 * cgraph.c (symbol_table::create_edge): Likewise.
7113 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
7114 * cgraph.h (symtab_node): Likewise.
7115 (symtab_node::checking_verify_symtab_nodes): Define.
7116 (cgraph_node::checking_verify_cgraph_nodes): Define.
7117 * cfghooks.h (checking_verify_flow_info): Define.
7118 * cfgloop.h (checking_verify_loop_structure): Define.
7119 * dominance.h (checking_verify_dominators): Define.
7120 * et-forest.c: Fix comment.
7121 * ipa-inline-analysis.c (compute_inline_parameters): Use flag_checking,
7122 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
7123 ENABLE_CHECKING conditionals.
7124 * ipa-inline-transform.c (save_inline_function_body): Likewise.
7125 * ipa-inline.c (inline_small_functions): Likewise.
7126 (early_inliner): Likewise.
7127 * ipa-inline.h (estimate_edge_growth): Likewise.
7128 * ipa-visibility.c (function_and_variable_visibility): Likewise.
7129 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
7130 (ipa_single_use): Likewise.
7131 * ira-int.h: Likewise.
7132 * ira.c (ira): Likewise.
7133 * loop-doloop.c (doloop_optimize_loops): Likewise.
7134 * loop-init.c (loop_optimizer_init, fix_loop_structure): Likewise.
7135 * loop-invariant.c (move_loop_invariants): Likewise.
7136 * lra-assigns.c (lra_assign): Likewise.
7137 * lra-constraints.c (lra_constraints): Likewise.
7138 * lra-eliminations.c (lra_eliminate): Likewise.
7139 * lra-int.h (struct lra_reg): Likewise.
7140 * lra-lives.c (check_pseudos_live_through_calls): Likewise.
7141 (lra_create_live_ranges_1): Likewise.
7142 * lra-remat.c (create_remat_bb_data): Likewise.
7143 * lra.c (lra_update_insn_recog_data, restore_scratches): Likewise.
7145 (check_rtl): Always define. Remove incorrect guard around
7146 extract_constrain_insn call.
7147 * lto-cgraph.c (input_cgraph_1: Use flag_checking,
7148 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
7149 ENABLE_CHECKING conditionals.
7150 * lto-streamer-out.c (DFS::DFS): Likewise.
7151 (lto_output): Likewise.
7152 * lto-streamer.c (lto_streamer_init): Likewise.
7153 * omp-low.c (scan_omp_target, expand_omp_taskreg): Likewise.
7154 expand_omp_target, execute_expand_omp): Likewise.
7155 (lower_omp_target): Likewise.
7156 * passes.c (execute_function_todo): Likewise.
7157 (execute_todo, execute_one_pass): Likewise.
7158 (verify_curr_properties): Always define.
7159 * predict.c (tree_estimate_probability: Use flag_checking,
7160 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
7161 ENABLE_CHECKING conditionals.
7162 (propagate_freq): Likewise.
7163 * pretty-print.c (pp_format): Likewise.
7164 * real.c (real_to_decimal_for_mode): Likewise.
7165 * recog.c (split_all_insns): Likewise.
7166 * regcprop.c (kill_value_one_regno): Likewise.
7167 (copy_value): Likewise.
7168 (validate_value_data): Define unconditionally.
7169 * reload.c: Fix comment.
7170 * timevar.c: Include options.h
7171 * tree-ssa.h (checking_verify_ssa): Define.
7172 * tree-ssa-loop-manip.h (checking_verify_loop_closed_ssa): Define.
7173 * sched-deps.c (CHECK): Remove unused macro.
7174 (add_or_update_dep_1, sd_add_dep: Use flag_checking, CHECKING_P
7175 gcc_checking_assert and checking_* functions to eliminate
7176 ENABLE_CHECKING conditionals.
7177 * sel-sched-ir.c (free_regset_pool, tidy_control_flow): Likewise.
7178 * sel-sched.c (struct moveop_static_params): Likewise.
7179 (find_best_reg_for_expr, move_cond_jump): Likewise.
7180 (move_op_orig_expr_not_found): Likewise.
7181 (code_motion_process_successors, move_op): Likewise.
7182 * ssa-iterators.h (first_readonly_imm_use): Likewise.
7183 (next_readonly_imm_use): Likewise.
7184 * store-motion.c (compute_store_table): Likewise.
7185 * symbol-summary.h (function_summary::function_summary): Likewise.
7186 * target.h (cumulative_args_t): Likewise.
7187 (get_cumulative_args, pack_cumulative_args): Likewise.
7188 * timevar.c: (timer::print): Likewise.
7189 * trans-mem.c (ipa_tm_execute): Likewise.
7190 * tree-cfg.c (move_stmt_op): Likewise.
7191 (move_sese_region_to_fn): Likewise.
7192 (gimple_flow_call_edges_add): Likewise.
7193 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop, repair_loop_structures):
7195 * tree-eh.c (remove_unreachable_handlers): Likewise.
7196 * tree-if-conv.c (pass_if_conversion::execute): Likewise.
7197 * tree-inline.c (expand_call_inline, optimize_inline_calls): Likewise.
7198 * tree-into-ssa.c (update_ssa): Likewise.
7199 * tree-loop-distribution.c (pass_loop_distribution::execute): Likewise.
7200 * tree-outof-ssa.c (eliminate_useless_phis, rewrite_trees): Likewise.
7201 * tree-parloops.c (pass_parallelize_loops::execute): Likewise.
7202 * tree-predcom.c (suitable_component_p): Likewise.
7203 * tree-profile.c (gimple_gen_const_delta_profiler): Likewise.
7204 * tree-ssa-alias.c (refs_may_alias_p_1): Likewise.
7205 * tree-ssa-live.c (verify_live_on_entry): Likewise.
7206 * tree-ssa-live.h (register_ssa_partition): Likewise.
7207 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Likewise.
7208 * tree-ssa-loop-manip.c (add_exit_phi): Likewise.
7209 (tree_transform_and_unroll_loop): Likewise.
7210 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
7211 * tree-ssa-operands.c (get_expr_operands): Likewise.
7212 * tree-ssa-propagate.c (replace_exp_1): Likewise.
7213 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
7214 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
7215 * tree-ssa-threadupdate.c (duplicate_thread_path): Likewise.
7216 * tree-ssanames.c (release_ssa_name_fn): Likewise.
7217 * tree-stdarg.c (expand_ifn_va_arg): Likewise.
7218 * tree-vect-loop-manip.c
7219 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
7220 (slpeel_checking_verify_cfg_after_peeling): Likewise.
7221 (vect_do_peeling_for_loop_bound): Likewise.
7222 (vect_do_peeling_for_alignment): Likewise.
7223 * tree-vrp.c (supports_overflow_infinity): Likewise.
7224 (set_value_range): Likewise.
7225 * tree.c (free_lang_data_in_cgraph): Likewise.
7226 * value-prof.c (gimple_remove_histogram_value): Likewise.
7227 (free_hist): Likewise.
7228 * var-tracking.c (canonicalize_values_star): Likewise.
7229 (compute_bb_dataflow, vt_find_locations, vt_emit_notes): Likewise.
7231 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
7233 * internal-fn.def (IFN_GOACC_DIM_SIZE, IFN_GOACC_DIM_POS,
7234 IFN_GOACC_LOOP): New.
7235 * internal-fn.h (enum ifn_unique_kind): Add IFN_UNIQUE_OACC_FORK,
7236 IFN_UNIQUE_OACC_JOIN, IFN_UNIQUE_OACC_HEAD_MARK,
7237 IFN_UNIQUE_OACC_TAIL_MARK.
7238 (enum ifn_goacc_loop_kind): New.
7239 * internal-fn.c (expand_UNIQUE): Add IFN_UNIQUE_OACC_FORK,
7240 IFN_UNIQUE_OACC_JOIN cases.
7241 (expand_GOACC_DIM_SIZE, expand_GOACC_DIM_POS): New.
7242 (expand_GOACC_LOOP): New.
7243 * target-insns.def (oacc_dim_pos, oacc_dim_size): New.
7244 * omp-low.c: Include gimple-pretty-print.h.
7245 (struct oacc_loop): New.
7246 (enum oacc_loop_flags): New.
7247 (oacc_thread_numbers): New.
7248 (oacc_xform_loop): New.
7249 (new_oacc_loop_raw, new_oacc_loop_outer, new_oacc_loop,
7250 new_oacc_loop_routine, finish_oacc_loop, free_oacc_loop): New,
7251 (dump_oacc_loop_part, dump_oacc_loop, debug_oacc_loop): New,
7252 (oacc_loop_discover_walk, oacc_loop_sibling_nrevers,
7253 oacc_loop_discovery): New.
7254 (oacc_loop_xform_head_tail, oacc_loop_xform_loop,
7255 oacc_loop_process): New.
7256 (oacc_loop_fixed_partitions, oacc_loop_partition): New.
7257 (execute_oacc_device_lower): Discover & process loops. Process
7259 * target.def (goacc.fork_join): Change sense of hook, clarify
7261 * doc/tm.texi: Regenerated.
7263 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
7265 * target-insns.def (oacc_fork, oacc_join): Define.
7266 * target.def (goacc.validate_dims): Adjust doc to avoid warning.
7267 (goacc.fork_join): New GOACC hook.
7268 * targhooks.h (default_goacc_fork_join): Declare.
7269 * omp-low.c (default_goacc_forkjoin): New.
7270 * doc/tm.texi.in (TARGET_GOACC_FORK_JOIN): Add.
7271 * doc/tm.texi: Regenerate.
7273 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
7275 * omp-low.c (oacc_init_rediction_array): New.
7276 (oacc_initialize_reduction_data): Initialize array.
7278 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
7280 * omp-low.c (pass_oacc_device_lower::execute): Ignore errors.
7282 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
7284 * internal-fn.c (expand_UNIQUE): New.
7285 * internal-fn.h (enum ifn_unique_kind): New.
7286 * internal-fn.def (IFN_UNIQUE): New.
7287 * target-insns.def (unique): Define.
7288 * gimple.h (gimple_call_internal_unique_p): New.
7289 * gimple.c (gimple_call_same_target_p): Check internal fn
7291 * tracer.c (ignore_bb_p): Check for IFN_UNIQUE call.
7292 * tree-ssa-threadedge.c
7293 (record_temporary_equivalences_from_stmts): Likewise.
7294 * tree-cfg.c (gmple_call_initialize_ctrl_altering): Likewise.
7296 2015-10-27 Richard Henderson <rth@redhat.com>
7299 * config/i386/i386.c (ix86_cannot_change_mode_class): Disallow
7300 narrowing subregs on SSE and MMX registers.
7301 * doc/tm.texi.in (CANNOT_CHANGE_MODE_CLASS): Clarify when subregs that
7302 appear to be sub-words of multi-register pseudos must be rejected.
7303 * doc/tm.texi: Regenerate.
7305 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7308 * config/aarch64/aarch64.md (*movsi_aarch64): Check that
7309 operands[0] is a reg before taking its REGNO in split condition.
7310 (*movdi_aarch64): Likewise.
7312 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7314 * config/aarch64/aarch64.c (aarch64_output_simd_mov_immediate):
7315 Handle floating point inner modes properly.
7317 2015-10-27 Alan Hayward <alan.hayward@arm.com>
7320 (vectorizable_live_operation): Change iterator.
7322 2015-10-27 Abderrazek Zaafrani <a.zaafrani@samsung.com>
7323 Aditya Kumar <aditya.k7@samsung.com>
7325 * graphite-optimize-isl.c (get_schedule_for_node_st): New callback
7326 function to schedule based on isl_schedule_node.
7327 (get_schedule_map_st): New schedule optimizer based on
7329 (scop_get_domains): New. Return the isl_union_set containing the
7330 domains of all the pbbs.
7331 (optimize_isl): Call the new function get_schedule_map_st for isl-0.15
7333 2015-10-27 H.J. Lu <hongjiu.lu@intel.com>
7336 * calls.c (prepare_call_address): Don't handle -fno-plt here.
7337 * config/i386/i386.c (ix86_expand_call): Generate indirect call
7338 via GOT for -fno-plt. Support indirect call via GOT for x32.
7339 * config/i386/predicates.md (sibcall_memory_operand): Allow
7342 2015-10-27 Richard Biener <rguenther@suse.de>
7344 PR tree-optimization/68104
7345 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
7346 strided access check ...
7347 (vect_compute_data_refs_alignment): ... here.
7349 2015-10-27 Daniel Jacobowitz <dan@codesourcery.com>
7350 Joseph Myers <joseph@codesourcery.com>
7351 Mark Shinwell <shinwell@codesourcery.com>
7352 Andrew Stubbs <ams@codesourcery.com>
7353 Rich Felker <dalias@libc.org>
7355 * config.gcc: Handle --enable-fdpic.
7356 * config/sh/constraints.md (Ccl): New constraint.
7357 * config/sh/linux.h (SUBTARGET_LINK_EMUL_SUFFIX): Handle -mfdpic.
7358 * config/sh/sh-c.c (sh_cpu_cpp_builtins): Add __FDPIC__ and
7360 * config/sh/sh-mem.cc (expand_block_move): Support FDPIC for calls to
7362 * config/sh/sh-protos.h (function_symbol_result): New struct.
7363 (function_symbol): Return function_symbol_result.
7364 (sh_get_fdpic_reg_initial_val, sh_load_function_descriptor): New
7366 * config/sh/sh.c (TARGET_ASM_INTEGER, sh_assemble_integer): Implement
7368 (TARGET_CANNOT_FORCE_CONST_MEM, sh_cannot_force_const_mem_p): Likewise.
7369 (sh_option_override): Force -fPIC if FDPIC is in effect.
7370 (sh_asm_output_addr_const_extra): Add UNSPEC_GOTFUNCDESC and
7371 UNSPEC_GOTOFFFUNCDESC cases.
7372 (prepare_move_operands): Use FDPIC initial GOT register for
7373 TLS-related GOT access; inhibit cross-section address offset constants
7375 (sh_assemble_integer): New function.
7376 (sh_cannot_copy_insn_p): Inhibit copying insns that are FDPIC
7377 PC-relative call sites.
7378 (expand_ashiftrt): Adapt invocation of function_symbol.
7379 (sh_expand_prologue): Inhibit PC-relative GOT address load for FDPIC.
7380 (nonpic_symbol_mentioned_p): Add cases for UNSPEC_GOTFUNCDESC and
7381 UNSPEC_GOTOFFFUNCDESC.
7382 (legitimize_pic_address): Resolve function symbols to function
7383 descriptors for FDPIC. Do not use GOT-relative addressing for local
7384 data that may be read-only on FDPIC.
7385 (sh_emit_storesi, sh_emit_storehi): New functions.
7386 (sh_trampoline_init): Generate FDPIC trampolines.
7387 (sh_function_ok_for_sibcall): Add TARGET_FDPIC check.
7388 (sh_expand_sym_label2reg): Don't assume sibcalls are local.
7389 (sh_output_mi_thunk): Generate FDPIC call.
7390 (function_symbol): Return function_symbol_result. For SFUNC_STATIC on
7391 FDPIC, generate call site labels to use PC-relative addressing rather
7392 than GOT-relative addressing.
7393 (sh_conditional_register_usage): Make PIC register fixed and call used
7394 when FDPIC is in effect.
7395 (sh_legitimate_constant_p): Impose FDPIC constant constraints.
7396 (sh_cannot_force_const_mem_p, sh_load_function_descriptor,
7397 sh_get_fdpic_reg_initial_val): New functions.
7398 * config/sh/sh.h (SUBTARGET_ASM_SPEC, SUBTARGET_LINK_EMUL_SUFFIX):
7400 (FDPIC_SELF_SPECS, SUBTARGET_DRIVER_SELF_SPECS,
7401 PIC_OFFSET_TABLE_REG_CALL_CLOBBERED,
7402 SH_OFFSETS_MUST_BE_WITHIN_SECTIONS_P): New macros.
7403 (DRIVER_SELF_SPECS): Add SUBTARGET_DRIVER_SELF_SPECS and
7405 (TRAMPOLINE_SIZE): Select trampoline size for FDPIC.
7406 (ASM_PREFERRED_EH_DATA_FORMAT): Add EH format constraints for FDPIC.
7407 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Handle FDPIC case.
7408 * config/sh/sh.md (UNSPEC_GOTFUNCDESC, UNSPEC_GOTOFFFUNCDESC): New
7410 (calli_fdpic, call_valuei_fdpic, sibcalli_fdpic, sibcalli_pcrel_fdpic,
7411 sibcall_pcrel_fdpic, sibcall_valuei_fdpic, sibcall_valuei_pcrel_fdpic,
7412 sibcall_value_pcrel_fdpic, sym2GOTFUNCDESC, symGOTFUNCDESC2reg,
7413 sym2GOTOFFFUNCDESC, symGOTOFFFUNCDESC2reg): New patterns.
7414 (udivsi3_i1, udivsi3_i4, udivsi3_i4_single, udivsi3,
7415 *divsi_inv_call_combine, divsi3_i4, divsi3_i4_single, divsi3, ashlsi3,
7416 ashlsi3_d_call, ashrsi3_n, lshrsi3, lshrsi3_d_call, calli, call_valuei,
7417 call, call_value, sibcalli, sibcalli_pcrel, sibcall_pcrel, sibcall,
7418 sibcall_valuei, sibcall_valuei_pcrel, sibcall_value_pcrel,
7419 sibcall_value, GOTaddr2picreg, symGOT_load, symGOTOFF2reg,
7420 block_move_real, block_lump_real, block_move_real_i4,
7421 block_lump_real_i4): Add support for FDPIC calls.
7422 (mulsi3, ic_invalidate_line, initialize_trampoline, call_pop,
7423 call_value_pop): Adjust for new function_symbol signature.
7424 * config/sh/sh.opt (-mfdpic): New option.
7425 * doc/install.texi (Options specification): Document --enable-fdpic.
7426 * doc/invoke.texi (SH Options): Document -mfdpic.
7429 2015-10-27 Alan Lawrence <alan.lawrence@arm.com>
7431 PR tree-optimization/65963
7432 * tree-scalar-evolution.c (interpret_rhs_expr): Handle some
7433 LSHIFT_EXPRs as equivalent MULT_EXPRs.
7435 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7438 * config/arm/arm.c (vfp3_const_double_for_bits): Rewrite.
7439 * config/arm/constraints.md (Dp): Update callsite.
7440 * config/arm/predicates.md (const_double_vcvt_power_of_two): Likewise.
7442 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
7444 * builtins.c (fold_builtin_load_exponent): Rename to...
7445 (fold_const_builtin_load_exponent): ...this and only handle
7447 (fold_builtin_2): Update accordingly.
7448 * match.pd: Add rules previously handled by fold_builtin_load_exponent.
7450 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
7452 * builtins.c (fold_builtin_logb): Rename to...
7453 (fold_const_builtin_logb): ...this and remove STRIP_NOPS call.
7454 (fold_builtin_significand): Rename to...
7455 (fold_const_builtin_significand): ...this and remove STRIP_NOPS call.
7456 (fold_builtin_1): Update accordingly.
7458 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
7460 * builtins.c (fold_builtin_fmin_fmax): Delete.
7461 (fold_builtin_2): Handle constant fmin and fmax arguments here.
7462 * match.pd: Add rules previously handled by fold_builtin_fmin_fmax.
7464 2015-10-27 Evandro Menezes <e.menezes@samsung.com>
7466 * config/aarch64/aarch64-protos.h (cpu_addrcost_table): Split member
7467 for register extension into sign and zero register extension.
7468 * config/aarch64/aarch64.c (generic_addrcost_table): Infer values
7469 for sign and zero register extension.
7470 (cortexa57_addrcost_table): Likewise.
7471 (xgene1_addrcost_table): Likewise.
7473 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
7475 * fold-const.c (fold_minmax): Delete.
7476 (fold_binary_loc): Don't call it.
7477 * match.pd: Add rules previously handled by fold_minmax.
7479 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
7481 * builtins.c (fold_builtin_fma): Remove constant handling.
7482 (fold_builtin_3): Handle constant fma arguments here.
7484 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
7486 * builtins.c (fold_builtin_fabs): Remove constant handling.
7487 (fold_builtin_abs): Likewise.
7489 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
7491 * builtins.c (fold_builtin_copysign): Delete.
7492 (fold_builtin_2): Handle constant copysign arguments here.
7493 * match.pd: Add rules previously handled by fold_builtin_copysign.
7495 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
7497 * builtins.c (fold_builtin_signbit): Delete.
7498 (fold_builtin_2): Handle constant signbit arguments here.
7499 * match.pd: Add rules previously handled by fold_builtin_signbit.
7501 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
7503 * match.pd: Handle sqrt(x) cmp 0 specially.
7505 2015-10-27 Ilya Enkovich <enkovich.gnu@gmail.com>
7507 * tree-vect-generic.c (expand_vector_operations_1): Check
7508 optab type before using it.
7510 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7512 * config/aarch64/aarch64-protos.h
7513 (struct tune_params): Add autoprefetcher_model field.
7514 * config/aarch64/aarch64.c: Include params.h
7515 (generic_tunings): Specify autoprefetcher_model value.
7516 (cortexa53_tunings): Likewise.
7517 (cortexa57_tunings): Likewise.
7518 (cortexa72_tunings): Likewise.
7519 (thunderx_tunings): Likewise.
7520 (xgene1_tunings): Likewise.
7521 (aarch64_first_cycle_multipass_dfa_lookahead_guard): New function.
7522 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define.
7523 (aarch64_override_options_internal): Set
7524 PARAM_SCHED_AUTOPREF_QUEUE_DEPTH param.
7526 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
7528 * builtins.c (fold_builtin_exponent): Delete.
7529 (fold_builtin_2): Handle constant expN arguments here.
7530 * match.pd: Fold expN(logN(x)) -> x.
7532 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
7534 * builtins.c (fold_builtin_powi): Delete.
7535 (fold_builtin_2): Handle constant powi arguments here.
7536 * match.pd: Add rules previously handled by fold_builtin_powi.
7538 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
7540 * builtins.c (fold_builtin_pow): Delete in favor of...
7541 (fold_const_builtin_pow): ...this new function. Only handle constant
7543 (fold_builtin_2): Update accordingly.
7544 * match.pd: Add rules previously handled by fold_builtin_pow.
7546 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
7548 * builtins.c (fold_builtin_hypot): Delete.
7549 (fold_builtin_2): Handle constant hypot arguments here.
7550 * match.pd: Fold hypot(x, 0) and hypot(0, x) to x. Canonicalize
7551 hypot(x, x) to fabs(x)*sqrt(2).
7553 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
7555 * gimple-match-head.c (maybe_push_res_to_seq): Use create_tmp_reg
7556 instead of make_ssa_name if not yet in SSA form.
7558 2015-10-27 Richard Biener <rguenther@suse.de>
7560 * cfg.c (free_edge): Add function argument and use it instead of cfun.
7561 (clear_edges): Likewise.
7562 * cfg.h (clear_edges): Adjust prototype.
7563 * cfgexpand.c (pass_expand::execute): Adjust.
7564 * cfgloop.c (release_recorded_exits): Add function argument and use
7566 * cfgloop.h (release_recorded_exits): Adjust prototype.
7567 (loops_state_satisfies_p): Add overload with function argument.
7568 (loops_state_set): Likewise.
7569 (loops_state_clear): Likewise.
7570 (struct loop_iterator): Add function argument to constructor
7571 and iterator and use it instead of cfun.
7572 (FOR_EACH_LOOP_FN): New macro.
7573 (loop_optimizer_finalize): Add overload with function argument.
7574 * loop-init.c (loop_optimizer_init): Adjust.
7575 (fix_loop_structure): Likewise.
7576 (loop_optimizer_finaliz): Add function argument and use it
7578 * tree-cfg.c (delete_tree_cfg_annotations): Likewise.
7579 * tree-cfg.h (delete_tree_cfg_annotations): Adjust prototype.
7580 * cgraph.c (release_function_body): Do not push/pop cfun.
7581 * final.c (rest_of_clean_state): Adjust.
7582 * graphite.c (graphite_finalize): Likewise.
7583 * tree-ssa-copy.c (fini_copy_prop): Likewise.
7584 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
7585 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Likewise.
7586 (tree_unroll_loops_completely): Likewise.
7587 (pass_complete_unrolli::execute): Likewise.
7588 * tree-ssa-loop-niter.c (free_numbers_of_iterations_estimates):
7589 Add function argument and use it instead of cfun.
7590 * tree-ssa-loop-niter.h (free_numbers_of_iterations_estimates):
7592 * tree-ssa-loop.c (tree_ssa_loop_done): Adjust.
7593 * tree-ssa.c (delete_tree_ssa): Add function argument and use it
7595 * tree-ssa.h (delete_tree_ssa): Adjust prototype.
7596 * tree-ssanames.c (fini_ssanames): Add function argument and use it
7598 * tree-ssanames.c (fini_ssanames): Adjust prototype.
7599 * tree-vrp.c (execute_vrp): Adjust.
7600 * value-prof.c (free_histograms): Add function argument and use it
7602 * value-prof.h (free_histograms): Adjust prototype.
7604 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
7606 * tree.h (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES)
7607 (OACC_KERNELS_BODY, OACC_KERNELS_CLAUSES, OACC_KERNELS_COMBINED)
7608 (OACC_PARALLEL_COMBINED): Don't define macros. Adjust all users.
7610 2015-10-27 Tom de Vries <tom@codesourcery.com>
7612 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Add and use var
7615 2015-10-27 Bin Cheng <bin.cheng@arm.com>
7617 * loop-invariant.c (struct def): New field can_prop_to_addr_uses.
7618 (inv_can_prop_to_addr_use): New function.
7619 (record_use): Call can_prop_to_addr_uses, set the new field.
7620 (get_inv_cost): Count cost if inv can't be propagated into its
7623 2015-10-26 Doug Evans <dje@google.com>
7625 * config/linux.h (INCLUDE_DEFAULTS): Add INCLUDE_DEFAULTS_MUSL_LOCAL.
7627 2015-10-26 Eric Botcazou <ebotcazou@adacore.com>
7629 * match.pd (fold_widened_comparison): Apply simplifications to all
7632 2015-10-26 Simon Dardis <simon.dardis@imgtec.com>
7634 * target.def (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P): New hook.
7635 * doc/tm.texi.in (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P): Document.
7636 * doc/tm.texi: Regenerated.
7637 * reorg.c (dbr_schedule): Use new hook.
7638 * config/mips/mips.c (mips_no_speculation_in_delay_slots_p): New.
7640 2015-10-26 Jeff Law <law@redhat.com>
7642 PR tree-optimization/68013
7643 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
7644 Make sure the first block in the path is in VISITED_BBs.
7646 2015-10-26 Richard Biener <rguenther@suse.de>
7647 Dominik Vogt <vogt@linux.vnet.ibm.com>
7650 * alias.c (ao_ref_from_mem): Remove promoted subreg handling.
7651 Properly prune ref->ref for accesses outside of ref.
7653 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
7655 * gimple-fold.c (replace_stmt_with_simplification): Don't allow
7656 new statements to be inserted if inplace. Allow calls to have
7659 2015-10-26 Richard Biener <rguenther@suse.de>
7661 * tree-object-size.c: Remove builtins.h include, include tree-cfg.h.
7662 (do_valueize): New function.
7663 (pass_object_sizes::execute): Use gimple_fold_stmt_to_constant and
7665 * tree-ssa-threadedge.c: Remove builtins.h include, include
7667 (fold_assignment_stmt): Remove.
7668 (threadedge_valueize): New function.
7669 (record_temporary_equivalences_from_stmts): Use
7670 gimple_fold_stmt_to_constant_1, note additional cleanup
7673 2015-10-26 Richard Biener <rguenther@suse.de>
7675 * match.pd ((A & ~B) - (A & B) -> (A ^ B) - B): Add missing :c.
7676 ( (X & ~Y) | (~X & Y) -> X ^ Y): Remove redundant :c.
7678 2015-10-26 Alan Hayward <alan.hayward@arm.com>
7680 * tree-vect-loop.c (vect_create_epilog_for_reduction): Fix
7681 VEC_COND_EXPR types.
7683 2015-10-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7685 * auto-inc-dec.c (insert_move_insn_before): Delete.
7686 (attempt_change): Remember to cost the simple move in the
7687 FORM_PRE_ADD and FORM_POST_ADD cases.
7689 2015-10-26 Kaz Kojima <kkojima@gcc.gnu.org>
7692 * config/sh/sh.c (sh_vector_mode_supported_p): Use
7693 TARGET_SHMEDIA_FPU instead of TARGET_FPU_ANY.
7695 2015-10-26 Tom de Vries <tom@codesourcery.com>
7697 * tree-ssa-structalias.c (make_restrict_var_constraints): New function,
7699 (intra_create_variable_infos): ... here.
7701 2015-10-26 Tom de Vries <tom@codesourcery.com>
7703 * tree-ssa-structalias.c (intra_create_variable_infos): Add
7704 restrict_pointer_p and recursive_restrict_p variables.
7706 2015-10-26 Tom de Vries <tom@codesourcery.com>
7708 * tree-ssa-structalias.c (intra_create_variable_infos): Inline
7709 get_vi_for_tree call.
7711 2015-10-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7714 * optabs.c (expand_atomic_compare_and_swap): Handle case when
7715 ptarget_oval or ptarget_bool are const0_rtx.
7717 2015-10-26 Christian Bruel <christian.bruel@st.com>
7719 * function.h (MINIMUM_METHOD_BOUNDARY): New macro.
7720 * cp/decl.c (grokfndecl): Set DECL_ALIGN with MINIMUM_METHOD_BOUNDARY.
7721 * cp/method.c (implicitly_declare_fn): Likewise.
7722 * cp/lambda.c (maybe_add_lambda_conv_op): Likewise. Remove VBIT setting.
7723 * java/class.c (add_method_1): Likewise.
7725 2015-10-26 Richard Biener <rguenther@suse.de>
7727 * alloc-pool.h (base_pool_allocator): Use placement new.
7728 (base_pool_allocator::remove): Likewise. Compute size outside of
7731 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
7733 * builtins.c (do_real_to_int_conversion): New function.
7734 (fold_fixed_mathfn, fold_builtin_int_roundingfn): Delete.
7735 (fold_builtin_1): Handle constant {i,l,ll}{ceil,floor,round}{f,,l}
7737 * match.pd: Add rules previously handled by fold_fixed_mathfn
7738 and fold_builtin_int_roundingfn.
7740 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
7742 * match.pd: Use macros to define built-in operator lists.
7744 2015-10-20 Richard Sandiford <richard.sandiford@arm.com>
7745 Richard Biener <rguenther@suse.de>
7747 * genmatch.c (dt_simplify::gen): Skip captures that are
7749 (parser::parse_expr): Allow captures in results too.
7750 * builtins.c (fold_builtin_cexp): Delete.
7751 (fold_builtin_1): Handle constant cexp arguments here.
7752 * match.pd: Fold cexp(x+yi) to exp(x) * cexpi(y).
7754 2015-10-26 Mikhail Maltsev <maltsevm@gmail.com>
7756 * alloc-pool.h (base_pool_allocator::initialize, ::allocate): Remove
7757 conditional compilation.
7758 (base_pool_allocator::remove): Use flag_checking.
7760 2015-10-25 John David Anglin <danglin@gcc.gnu.org>
7762 * config/pa/som.h (EH_FRAME_THROUGH_COLLECT2): Define.
7765 * dojump.c (do_compare_and_jump): Canonicalize both function and
7768 2015-10-25 Uros Bizjak <ubizjak@gmail.com>
7771 * config/i386/i386.c (ix86_md_asm_adjust) [case 'a']: Use NE code
7774 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
7777 * ipa-polymorphic-call.c
7778 (ipa_polymorphic_call_context::get_dynamic_type): Do not confuse
7779 instance offset with offset of outer type.
7781 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
7783 * fold-const.c (operand_equal_p): Handle VIEW_CONVERT_EXPR.
7785 2015-10-23 Caroline Tice <cmtice@google.com>
7787 (from Richard Biener
7788 * tree.c (int_cst_hasher::hash): Replace XOR with more efficient
7789 call to iterative_hash_host_wide_int.
7791 2015-10-23 David Edelsohn <dje.gcc@gmail.com>
7793 * config.gcc (powerpc-ibm-aix[6789]) [default_use_cxa_atexit]:
7796 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
7798 * tree-vect-generic.c (expand_vector_operations_1): Check
7799 optab exists before use it.
7801 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
7803 * tree-vect-generic.c (expand_vector_condition): Avoid
7804 uninitialized variable warning.
7806 2015-10-23 Jeff Law <law@redhat.com>
7808 * passes.c (execute_function_todo): Do not call flush_ssaname_freelist
7810 (execute_todo): Call it here.
7811 * tree-ssanames.c (make_ssa_name_fn): Unconditionally gather reuse
7813 (pass_release_ssa_names::execute): Do not call flusH_ssaname_freelist.
7815 2015-10-23 Gregor Richards <gregor.richards@uwaterloo.ca>
7816 Szabolcs Nagy <szabolcs.nagy@arm.com>
7818 * config.gcc (enable_secureplt): Add *-linux*-musl*.
7820 2015-10-23 Jeff Law <law@redhat.com>
7822 PR tree-optimization/67830
7823 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
7824 Explicitly verify the mask has no bits outside the type of
7825 the innermost operands.
7827 2015-10-23 Gregor Richards <gregor.richards@uwaterloo.ca>
7828 Szabolcs Nagy <szabolcs.nagy@arm.com>
7830 * config/rs6000/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
7831 (MUSL_DYNAMIC_LINKER64): Define.
7832 (GNU_USER_DYNAMIC_LINKER32): Update.
7833 (GNU_USER_DYNAMIC_LINKER64): Update.
7834 (CHOOSE_DYNAMIC_LINKER): Update.
7836 * config/rs6000/sysv4.h (GNU_USER_DYNAMIC_LINKER): Update.
7837 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER_E,)
7838 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
7839 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
7840 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
7841 (CHOOSE_DYNAMIC_LINKER): Update.
7842 (INCLUDE_DEFAULTS): Redefine.
7844 * config/rs6000/sysv4le.h (MUSL_DYNAMIC_LINKER_E): Define.
7846 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
7848 * fold-const.c (operand_equal_p): Do not compare TYPE_MODE when
7849 comparing addresses.
7851 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
7853 * fold-const.c (operand_equal_p): Handle matching of vector
7856 2015-10-23 David Edelsohn <dje.gcc@gmail.com>
7858 * doc/install.texi (*-ibm-aix*): Additional information for AIX 7.1.
7860 2015-10-23 Steve Ellcey <sellcey@imgtec.com>
7861 Andrew Pinski <apinski@cavium.com>
7863 PR rtl-optimization/67736
7864 * combine.c (simplify_comparison): Use gen_lowpart_or_truncate instead
7867 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
7870 * tree.c (build_truth_vector_type): Support BLK mode
7871 returned for boolean vector.
7873 2015-10-23 Alan Hayward <alan.hayward@arm.com>
7875 PR tree-optimization/65947
7877 (vect_is_simple_reduction_1): Find condition reductions.
7878 (vect_model_reduction_cost): Add condition reduction costs.
7879 (get_initial_def_for_reduction): Add condition reduction initial var.
7880 (vect_create_epilog_for_reduction): Add condition reduction epilog.
7881 (vectorizable_reduction): Condition reduction support.
7882 * tree-vect-stmts.c (vectorizable_condition): Add vect reduction arg
7883 * doc/sourcebuild.texi (Vector-specific attributes): Document
7886 2015-10-23 Richard Biener <rguenther@suse.de>
7888 * Makefile.in (build/genmatch.o): Properly depend on is-a.h, tree.def
7891 2015-10-23 Richard Biener <rguenther@suse.de>
7892 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7894 * fold-const.c (fold_binary_loc) : Move Fold (A & ~B) - (A & B)
7895 into (A ^ B) - B to match.pd
7896 Move (X & ~Y) | (~X & Y) is X ^ Y to match.pd.
7898 * match.pd (minus (bit_and:cs @0 (bit_not @1)) (bit_and:s @0 @1)):
7900 (minus (bit_and:s @0 INTEGER_CST@2) (bit_and:s @0 INTEGER_CST@1)):
7902 (minus (bit_and:s @0 @1) (bit_and:cs @0 (bit_not @1))):
7904 (bit_ior:c (bit_and:c @0 (bit_not @1)) (bit_and:c (bit_not @0) @1)):
7906 (bit_ior:c (bit_and @0 INTEGER_CST@2) (bit_and (bit_not @0)
7907 INTEGER_CST@1)): New simplifier.
7909 2015-10-23 Richard Sandiford <richard.sandiford@arm.com>
7911 * builtins.c (integer_valued_real_p): Move to fold-const.c.
7912 (fold_trunc_transparent_mathfn, fold_builtin_trunc, fold_builtin_floor)
7913 (fold_builtin_ceil, fold_builtin_round): Delete.
7914 (fold_builtin_1): Handle constant trunc, floor, ceil and round
7916 * convert.c (convert_to_real): Remove narrowing of rounding
7918 * fold-const.h (integer_valued_real_unary_p)
7919 (integer_valued_real_binary_p, integer_valued_real_call_p)
7920 (integer_valued_real_single_p, integer_valued_real_p): Declare.
7921 * fold-const.c (tree_single_nonnegative_warnv_p): Move
7922 name_registered_for_update_p check to SSA_NAME case statement.
7923 Don't call tree_simple_nonnegative_warnv_p for SSA names.
7924 (integer_valued_real_unary_p, integer_valued_real_binary_p)
7925 (integer_valued_real_call_p, integer_valued_real_single_p)
7926 (integer_valued_real_invalid_p): New functions.
7927 (integer_valued_real_p): Move from fold-const.c and rework
7928 to call the functions above. Handle SSA names.
7929 * gimple-fold.h (gimple_stmt_integer_valued_real_p): Declare.
7930 * gimple-fold.c (gimple_assign_integer_valued_real_p)
7931 (gimple_call_integer_valued_real_p, gimple_phi_integer_valued_real_p)
7932 (gimple_stmt_integer_valued_real_p): New functions.
7933 * match.pd: Fold f(f(x))->f(x) for fp->fp rounding functions f.
7934 Fold f(x)->x for the same f if x is known to be integer-valued.
7935 Fold f(extend(x))->extend(f'(x)) if doing so doesn't affect
7936 the result. Canonicalize floor(x) as trunc(x) if x is
7939 2015-10-23 Tom de Vries <tom@codesourcery.com>
7941 * tree-ssa-structalias.c (intra_create_variable_infos): Use
7942 make_constraint_from.
7944 2015-10-23 Tom de Vries <tom@codesourcery.com>
7946 * tree-ssa-structalias.c (create_variable_info_for_1): Add missing
7947 setting of is_full_var in case of a single field.
7949 2015-10-22 Martin Sebor <msebor@redhat.com>
7952 * config/i386/i386.opt: Add missing periods to the ends of sentences.
7953 * config/msp430/msp430.opt: Same.
7955 2015-10-21 David Wohlferd <dw@LimeGreenSocks.com>
7957 * doc/extend.exp (Global Register Variables): Rewrite.
7959 2015-10-22 Jeff Law <law@redhat.com>
7961 * genattrtab.c (main): If we do not have any annul-true or annul-false
7962 slots, then write out a dummy eligible_for_annul_true or
7963 eligible_for_annul_false as needed.
7965 2015-10-22 Nick Clifton <nickc@redhat.com>
7967 * config/msp430/msp430.opt: Add -msilicon-errata and
7968 -msilicon-errata-warn.
7969 * config/msp430/msp430.h (ASM_SPEC): Pass new options on to
7971 * doc/invoke.texi: Document new options.
7973 2015-10-22 Richard Biener <rguenther@suse.de>
7975 PR tree-optimization/58497
7976 * tree-vect-generic.c (ssa_uniform_vector_p): New helper.
7977 (expand_vector_operations_1): Use it. Lower operations on
7978 all uniform vectors to scalar operations if the HW supports it.
7980 2015-10-22 Richard Biener <rguenther@suse.de>
7982 PR tree-optimization/19049
7983 PR tree-optimization/65962
7984 * tree-vect-data-refs.c (vect_analyze_group_access_1): Fall back
7985 to strided accesses if single-element interleaving doesn't work.
7987 2015-10-22 Richard Biener <rguenther@suse.de>
7991 * optabs.c (emit_libcall_block_1): Allow a NULL_RTX equiv.
7992 (expand_binop): For -ftrapv optabs do not record an REG_EQUAL note.
7993 (expand_unop): Likewise.
7995 2015-10-22 Richard Biener <rguenther@suse.de>
7997 * fold-const.c (fold_addr_of_array_ref_difference): Properly
7998 convert operands before folding a MINUS_EXPR.
7999 (fold_binary_loc): Move simplification of MINUS_EXPR on
8000 converted POINTER_PLUS_EXPRs ...
8001 * match.pd: ... here.
8003 2015-10-22 Richard Sandiford <richard.sandiford@arm.com>
8005 * builtins.c (fold_builtin_tan): Delete.
8006 (fold_builtin_1): Handle constant tan arguments here.
8007 * match.pd: Simplify (tan (atan x)) to x.
8009 2015-10-22 Richard Sandiford <richard.sandiford@arm.com>
8011 * builtins.c (fold_builtin_cproj): Delete.
8012 (fold_builtin_1): Handle constant arguments here.
8013 (build_complex_cproj): Move and rename to...
8014 * tree.c: (build_complex_inf): ...this.
8015 * tree.h (build_complex_inf): Declare.
8016 * match.pd: Fold cproj(x)->x if x has no infinity.
8017 Use build_complex_inf for existing cproj rules.
8019 2015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8022 * config/s390/s390.md (mov<mode>cc): Emit compare only if we don't
8023 already have a comparison result.
8025 2015-10-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8028 * config/aarch64/aarch64.c (aarch64_nopcrelative_literal_loads): New.
8029 (aarch64_expand_mov_immediate): Use aarch64_nopcrelative_literal_loads.
8030 (aarch64_classify_address): Likewise.
8031 (aarch64_secondary_reload): Likewise.
8032 (aarch64_override_options_after_change_1): Adjust.
8033 * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
8034 Use aarch64_nopcrelative_literal_loads.
8035 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
8036 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
8039 2015-10-21 Martin Sebor <msebor@redhat.com>
8042 * opts.c (undocumented_msg, use_diagnosed_msg): New globals.
8043 (print_filtered_help): Reference aliased option's name and encourage
8044 readers to use it in preference to the alias if the former is not
8045 documented. Mention when using an option is diagnosed.
8046 * gcc.c (display_help): End each sentence with a period.
8048 * common.opt: End each sentence that describes an option with
8050 * config/aarch64/aarch64.opt: Same.
8051 * config/alpha/alpha.opt: Same.
8052 * config/arc/arc.opt: Same.
8053 * config/arm/arm.opt: Same.
8054 * config/avr/avr.opt: Same.
8055 * config/bfin/bfin.opt: Same.
8056 * config/c6x/c6x.opt: Same.
8057 * config/cr16/cr16.opt: Same.
8058 * config/cris/cris.opt: Same.
8059 * config/cris/linux.opt: Same.
8060 * config/darwin.opt: Same.
8061 * config/epiphany/epiphany.opt: Same.
8062 * config/fr30/fr30.opt: Same.
8063 * config/frv/frv.opt: Same.
8064 * config/ft32/ft32.opt: Same.
8065 * config/g.opt: Same.
8066 * config/h8300/h8300.opt: Same.
8067 * config/i386/cygming.opt: Same.
8068 * config/i386/djgpp.opt: Same.
8069 * config/i386/i386.opt: Same.
8070 * config/i386/interix.opt: Same.
8071 * config/i386/mingw-w64.opt: Same.
8072 * config/i386/mingw.opt: Same.
8073 * config/ia64/ia64.opt: Same.
8074 * config/ia64/ilp32.opt: Same.
8075 * config/iq2000/iq2000.opt: Same.
8076 * config/linux.opt: Same.
8077 * config/lm32/lm32.opt: Same.
8078 * config/lynx.opt: Same.
8079 * config/m32c/m32c.opt: Same.
8080 * config/m32r/m32r.opt: Same.
8081 * config/m68k/ieee.opt: Same.
8082 * config/m68k/m68k.opt: Same.
8083 * config/mcore/mcore.opt: Same.
8084 * config/mep/mep.opt: Same.
8085 * config/microblaze/microblaze.opt: Same.
8086 * config/mips/mips.opt: Same.
8087 * config/mmix/mmix.opt: Same.
8088 * config/mn10300/mn10300.opt: Same.
8089 * config/moxie/moxie.opt: Same.
8090 * config/msp430/msp430.opt: Same.
8091 * config/nios2/elf.opt: Same.
8092 * config/nios2/nios2.opt: Same.
8093 * config/nvptx/nvptx.opt: Same.
8094 * config/pa/pa-hpux.opt: Same.
8095 * config/pa/pa-hpux1010.opt: Same.
8096 * config/pa/pa-hpux1111.opt: Same.
8097 * config/pa/pa-hpux1131.opt: Same.
8098 * config/pa/pa.opt: Same.
8099 * config/pa/pa64-hpux.opt: Same.
8100 * config/pdp11/pdp11.opt: Same.
8101 * config/rl78/rl78.opt: Same.
8102 * config/rs6000/476.opt: Same.
8103 * config/rs6000/aix64.opt: Same.
8104 * config/rs6000/darwin.opt: Same.
8105 * config/rs6000/linux64.opt: Same.
8106 * config/rs6000/rs6000.opt: Same.
8107 * config/rs6000/sysv4.opt: Same.
8108 * config/s390/s390.opt: Same.
8109 * config/s390/tpf.opt: Same.
8110 * config/sh/sh.opt: Same.
8111 * config/sol2.opt: Same.
8112 * config/sparc/long-double-switch.opt: Same.
8113 * config/sparc/sparc.opt: Same.
8114 * config/spu/spu.opt: Same.
8115 * config/stormy16/stormy16.opt: Same.
8116 * config/tilegx/tilegx.opt: Same.
8117 * config/tilepro/tilepro.opt: Same.
8118 * config/v850/v850.opt: Same.
8119 * config/vax/vax.opt: Same.
8120 * config/visium/visium.opt: Same.
8121 * config/vms/vms.opt: Same.
8122 * config/vxworks.opt: Same.
8123 * config/xtensa/xtensa.opt: Same.
8125 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
8126 Sebastian Pop <s.pop@samsung.com>
8128 * graphite-scop-detection.c (parameter_index_in_region): Update call to
8129 invariant_in_sese_p_rec.
8130 * graphite-sese-to-poly.c (extract_affine): Same.
8131 * sese.c (invariant_in_sese_p_rec): Pass in an extra
8132 parameter has_vdefs.
8133 (scalar_evolution_in_region): Return chrec_dont_know when the scalar
8134 variable depends on virtual definitions in the current region.
8135 * sese.h (invariant_in_sese_p_rec): Update declaration.
8137 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
8138 Sebastian Pop <s.pop@samsung.com>
8140 * graphite-scop-detection.c (build_scops): Do not handle scops
8141 with more than PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP arrays.
8142 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP): New.
8144 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
8146 * config.in: Regenerate.
8147 * configure: Regenerate.
8148 * configure.ac (CHECKING_P): Define.
8149 * system.h: Use CHECKING_P.
8151 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
8154 * ipa-polymorphic-call.c (possible_placement_new): If cur_offset
8155 is negative we don't know the type.
8156 (check_stmt_for_type_change): Skip constructors of non-polymorphic
8157 types as those won't help devirutalization.
8159 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
8161 * fold-const.c (operand_equal_p): Add code matching empty constructors.
8163 2015-10-21 Eric Botcazou <ebotcazou@adacore.com>
8165 * tree.def (CEIL_DIV_EXPR, FLOOR_DIV_EXPR, ROUND_DIV_EXPR): Tweak
8167 (TRUNC_MOD_EXPR, CEIL_MOD_EXPR, FLOOR_MOD_EXPR, ROUND_MOD_EXPR):
8168 Add comments on sign of the result.
8169 * fold-const.c (tree_binary_nonnegative_warnv_p) <FLOOR_MOD_EXPR>:
8170 Recurse on operand #1 instead of operand #0.
8171 <CEIL_MOD_EXPR>: Do not recurse.
8172 <ROUND_MOD_EXPR>: Likewise.
8174 2015-10-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8176 * cfgrtl.c (pass_free_cfg::execute): Adjust.
8177 * final.c (dbr_sequence_length): Always define.
8178 (shorten_branches): Adjust.
8179 * genattr-common.c (main): Always define DELAY_SLOTS.
8180 * genattr.c (main): Unconditionally declare functions and define
8181 macros related to delay slots.
8182 * genattrtab.c (write_eligible_delay): Adjust.
8183 (main): Always write out delay slot functions.
8184 * opts.c (default_options_table): Adjust.
8185 * reorg.c (redirect_with_delay_slots_safe_p): Likewise.
8186 (redirect_with_delay_list_safe_p): Likewise.
8187 (fill_simple_delay_slots): Likewise.
8188 (fill_slots_from_thread): Likewise.
8189 (make_return_insns): Likewise.
8190 (dbr_schedule): Likewise.
8191 (rest_of_handle_delay_slots): Likewise.
8192 (pass_delay_slots::gate): Likewise.
8193 * toplev.c (process_options): Likewise.
8195 2015-10-21 Richard Henderson <rth@redhat.com>
8197 * targhooks.c (default_addr_space_pointer_mode): Remove check
8198 for generic address space.
8199 (default_addr_space_address_mode): Likewise.
8200 (default_addr_space_valid_pointer_mode): Likewise.
8201 (default_addr_space_legitimate_address_p): Likewise.
8202 (default_addr_space_legitimize_address): Likewise.
8203 * target.def (addr_space.pointer_mode): Update documentation
8204 of default behavior.
8205 (addr_space.address_mode): Likewise.
8208 * expr.c (expand_expr_real_2): Use convert_modes on disjoint
8211 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
8213 * builtins.c (fold_builtin_cabs): Delete.
8214 (fold_builtin_1): Update accordingly. Handle constant arguments here.
8215 * match.pd: Add rules previously handled by fold_builtin_cabs.
8217 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
8219 * fold-const.h (fold_strip_sign_ops): Delete.
8220 * fold-const.c (fold_strip_sign_ops): Likewise.
8221 (fold_unary_loc, fold_binary_loc): Remove calls to it.
8222 * builtins.c (fold_builtin_cos, fold_builtin_cosh)
8223 (fold_builtin_ccos): Delete.
8224 (fold_builtin_pow): Don't call fold_strip_sign_ops.
8225 (fold_builtin_hypot, fold_builtin_copysign): Likewise.
8226 Remove fndecl argument.
8227 (fold_builtin_1): Update calls accordingly. Handle constant
8228 cos, cosh, ccos and ccosh here.
8230 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
8232 * doc/invoke.texi (-fdump-tree-backprop, -fssa-backprop): Document.
8233 * Makefile.in (OBJS): Add gimple-ssa-backprop.o.
8234 * common.opt (fssa-backprop): New option.
8235 * fold-const.h (negate_mathfn_p): Declare.
8236 * fold-const.c (negate_mathfn_p): Make public.
8237 * timevar.def (TV_TREE_BACKPROP): New.
8238 * tree-pass.h (make_pass_backprop): Declare.
8239 * passes.def (pass_backprop): Add.
8240 * gimple-ssa-backprop.c: New file.
8242 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
8243 Sebastian Pop <s.pop@samsung.com>
8245 * graphite-isl-ast-to-gimple.c (graphite_create_new_loop_guard):
8246 Do not call create_empty_if_region_on_edge when cond_expr is true.
8247 (translate_isl_ast_node_for): Check whether a guard has been generated.
8249 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
8251 * graphite-poly.h (struct dr_info): Added invalid_alias_set number.
8252 (operator=): Removed.
8253 (dr_info): Make alias_set number the last argument with default
8254 value of invalid_alias_set.
8255 * graphite-sese-to-poly.c (build_scop_drs): Update constructor
8257 (rewrite_reductions_out_of_ssa): Iterate only through the
8258 basic blocks which are inside region.
8259 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
8260 * sese.h (struct sese_l): Removed assignment operator.
8261 (split_region_for_bb): Removed dead code.
8263 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
8265 * graphite-poly.h (struct dr_info): Removed conversion constructor.
8266 (struct scop): Renamed scop::region to scop::scop_info
8267 (scop_set_region): Same.
8268 (SCOP_REGION): Removed
8269 (SCOP_CONTEXT): Removed.
8270 (POLY_SCOP_P): Removed.
8271 * graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
8272 Rename scop->region to scop->scop_info.
8273 (add_parameters_to_ivs_params): Same.
8274 (graphite_regenerate_ast_isl): Same.
8275 * graphite-poly.c (new_scop): Same.
8277 (print_scop_params): Same.
8278 * graphite-scop-detection.c (scop_detection::remove_subscops): Same.
8279 (scop_detection::remove_intersecting_scops): Use pointer to sese_l.
8280 (dot_all_scops_1): Rename scop->region to scop->scop_info.
8281 (scop_detection::nb_pbbs_in_loops): Same.
8282 (find_scop_parameters): Same.
8283 (try_generate_gimple_bb): Same.
8284 (gather_bbs::before_dom_children): Same.
8285 (gather_bbs::after_dom_children): Same.
8286 (build_scops): Same.
8287 * graphite-sese-to-poly.c (build_scop_scattering): Same.
8288 (extract_affine_chrec): Same.
8289 (extract_affine): Same.
8290 (set_scop_parameter_dim): Same.
8291 (build_loop_iteration_domains): Same.
8292 (create_pw_aff_from_tree): Same.
8293 (add_param_constraints): Same.
8294 (build_scop_iteration_domain): Same.
8295 (build_scop_drs): Same.
8296 (analyze_drs_in_stmts): Same.
8297 (insert_out_of_ssa_copy_on_edge): Same.
8298 (rewrite_close_phi_out_of_ssa):Same.
8299 (rewrite_reductions_out_of_ssa):Same.
8300 (handle_scalar_deps_crossing_scop_limits):Same.
8301 (rewrite_cross_bb_scalar_deps):Same.
8302 (rewrite_cross_bb_scalar_deps_out_of_ssa):Same.
8303 (build_poly_scop):Same.
8304 (build_alias_set): Use pointer to dr_info.
8305 * graphite.c (print_graphite_scop_statistics):
8306 (graphite_transform_loops):
8307 * sese.h (struct sese_l): Remove conversion constructor.
8309 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
8312 * tree.c (verify_type): Verify that TYPE_MODE match
8313 between TYPE_CANONICAL and type.
8314 * expr.c (store_expr_with_bounds): Revert my previous change.
8315 * expmed.c (store_bit_field_1): Revert prevoius change.
8316 * gimple-expr.c (useless_type_conversion_p): Require TYPE_MODE
8317 to match for all types.
8319 2015-10-21 Nathan Sidwell <nathan@codesourcery.com>
8321 * omp-low.c (check_omp_nesting_restrictions): Check OpenACC loop
8324 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
8326 * doc/tm.texi: Regenerated.
8327 * doc/tm.texi.in (TARGET_VECTORIZE_GET_MASK_MODE): New.
8328 * stor-layout.c (layout_type): Use mode to get vector mask size.
8329 * target.def (get_mask_mode): New.
8330 * targhooks.c (default_get_mask_mode): New.
8331 * targhooks.h (default_get_mask_mode): New.
8332 * tree-vect-stmts.c (get_same_sized_vectype): Add special case
8334 * tree.c (MAX_BOOL_CACHED_PREC): New.
8335 (nonstandard_boolean_type_cache): New.
8336 (build_nonstandard_boolean_type): New.
8337 (make_vector_type): Vector mask has no canonical type.
8338 (build_truth_vector_type): New.
8339 (build_same_sized_truth_vector_type): New.
8340 (truth_type_for): Support vector masks.
8341 * tree.h (VECTOR_BOOLEAN_TYPE_P): New.
8342 (build_truth_vector_type): New.
8343 (build_same_sized_truth_vector_type): New.
8344 (build_nonstandard_boolean_type): New.
8345 * tree-cfg.c (verify_gimple_comparison) Require boolean
8346 vector type for vector comparison.
8347 (verify_gimple_assign_ternary): Likewise.
8348 * optabs.c (expand_vec_cond_expr): Accept boolean vector as
8350 * tree-vect-stmts.c (vectorizable_condition): Use boolean
8351 vector type for vector comparison.
8352 * tree-vect-generic.c (elem_op_func): Add new operand to hold
8354 (do_unop): Adjust to modified function type.
8355 (do_binop): Likewise.
8356 (do_plus_minus): Likewise.
8357 (do_negate); Likewise.
8358 (expand_vector_piecewise): Likewise.
8359 (do_cond): Likewise.
8360 (do_compare): Use comparison instead of condition.
8361 (expand_vector_divmod): Use boolean vector type for comparison.
8362 (expand_vector_operations_1): Skip scalar mask operations.
8364 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
8366 * omp-low.c (simd_clone_create): Set in_other_partition
8369 2015-10-21 David Wohlferd <dw@LimeGreenSocks.com>
8371 * doc/extend.exp (Local Register Variables): Rewrite.
8373 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
8375 * match.pd: Add rules to simplify ccos, ccosh, hypot, copysign
8376 and x*x in cases where the operands are sign ops. Extend these
8377 rules to handle copysign as a sign op (including for cos, cosh
8378 and pow, which already treated negate and abs as sign ops).
8380 2015-10-21 Uros Bizjak <ubizjak@gmail.com>
8383 * config/i386/i386.c (ix86_compute_frame_layout): Realign the stack
8384 for 64-bit MS_ABI targets also when default incoming stack boundary
8387 2015-10-21 Richard Biener <rguenther@suse.de>
8389 * tree-ssa-sccvn.c (cond_stmts_equal_p): Compare two GIMPLE
8390 cond stmts, enhanced and split out from ...
8391 (vn_phi_eq): ... here.
8393 2015-10-21 Richard Biener <rguenther@suse.de>
8396 * fold-const.c: Include tree-ssa-operands.h and tree-into-ssa.h.
8397 (tree_ssa_name_nonnegative_warnv_p): Fold into ...
8398 (tree_single_nonnegative_warnv_p): ... here. For SSA names
8399 make sure they are not registered for update.
8401 2015-10-21 Richard Biener <rguenther@suse.de>
8403 PR tree-optimization/68026
8404 * tree-ssa-ccp.c (get_value_for_expr): Zero-extend mask for
8405 unsigned VARYING values.
8407 2015-10-21 Maxim Ostapenko <m.ostapenko@partner.samsung.com>
8409 * asan.c (asan_emit_stack_protection): Don't pass local stack to
8410 asan_stack_malloc_[n] anymore. Check if asan_stack_malloc_[n] returned
8411 NULL and use local stack than.
8412 (asan_finish_file): Insert __asan_version_mismatch_check_v[n] call
8413 in addition to __asan_init.
8414 * sanitizer.def (BUILT_IN_ASAN_INIT): Rename to __asan_init.
8415 (BUILT_IN_ASAN_VERSION_MISMATCH_CHECK): Add new builtin call.
8416 * asan.h (asan_intercepted_p): Handle new string builtins.
8417 * ubsan.c (ubsan_use_new_style_p): New function.
8418 (ubsan_instrument_float_cast): If location is unknown, assign
8419 input_location to loc. Propagate loc to ubsan_create_data if
8420 ubsan_use_new_style_p returned true.
8422 2015-10-21 Jeff Law <law@redhat.com>
8424 * Makefile.in (OBJS): Remove sched-vis.c
8425 * sched-vis.c: Removed. Code moved into...
8426 * print-rtl.c: Here. Include cfg.h, pretty-print.h and print-rtl.h.
8427 * rtl.h: Remove prototypes for functions now living in print-rtl.c
8428 * print-rtl.h Add prototypes for new functions in print-rtl.c.
8429 * auto-inc-dec.c: Include print-rtl.h
8430 * cfgrtl.c, combine.c, final.c haifa-sched.c: Likewise.
8431 * ira.c, lra-constraints.c, lra.c, sel-sched-dump.c: Likewise.
8433 * varasm.c (handle_vtv_comdat_section): Mark 2nd parameter with
8436 2015-10-21 Richard Biener <rguenther@suse.de>
8437 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8439 * fold-const.c (fold_binary_loc) : Move (-A) * (-B) -> A * B
8441 * doc/implement-c.texi (Integers Implementation): Make GCC's promises
8442 about signed left shift stronger and clarify the cases when they're
8444 Move (a * (1 << b)) is (a << b) to match.pd.
8445 Move convert (C1/X)*C2 into (C1*C2)/X to match.pd.
8446 Move ~X & X, (X == 0) & X, and !X & X are zero to match.pd.
8447 Move X & ~X , X & (X == 0), and X & !X are zero to match.pd.
8449 * match.pd (mult:c @0 (convert? (lshift integer_onep@1 @2))):
8451 (mult (rdiv:s REAL_CST@0 @1) REAL_CST@2): New simplifier.
8452 (bit_and:c (convert? @0) (convert? (bit_not @0))): New simplifier.
8453 (bit_ior (bit_and:s @0 (bit_not:s @1)) (bit_and:s (bit_not:s @0) @1))
8455 (mult:c (convert1? (negate @0)) (convert2? negate_expr_p@1)):
8457 (match (logical_inverted_value @0) (truth_not @0)) : New Predicate.
8459 2015-10-21 Gregor Richards <gregor.richards@uwaterloo.ca>
8460 Szabolcs Nagy <szabolcs.nagy@arm.com>
8461 Alan Modra <amodra@gmail.com>
8463 * config/rs6000/secureplt.h (LINK_SECURE_PLT_DEFAULT_SPEC): Define.
8464 * config/rs6000/sysv4.h (LINK_SECURE_PLT_SPEC): Define.
8465 (LINK_SPEC): Add %(link_secure_plt).
8466 (SUBTARGET_EXTRA_SPECS): Add "link_secure_plt".
8467 * config/rs6000/linux64.h (LINK_SECURE_PLT_SPEC): Redefine.
8469 2015-10-20 Gregor Richards <gregor.richards@uwaterloo.ca>
8470 Szabolcs Nagy <szabolcs.nagy@arm.com>
8472 * config/sh/linux.h (MUSL_DYNAMIC_LINKER): Define.
8473 (MUSL_DYNAMIC_LINKER_E, MUSL_DYNAMIC_LINKER_FP): Define.
8475 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8477 * config/aarch64/aarch64.c (aarch64_mode_valid_for_sched_fusion_p):
8479 (fusion_load_store): Use it.
8480 * config/aarch64/aarch64-ldpstp.md: Add new peephole2s for
8481 ldp and stp in VD modes.
8482 * config/aarch64/aarch64-simd.md (load_pair<mode>, VD): New pattern.
8483 (store_pair<mode>, VD): Likewise.
8485 2015-10-20 Vladimir Makarov <vmakarov@redhat.com>
8487 PR rtl-optimization/67609
8488 * lra-splill.c (lra_final_code_change): Don't remove all
8491 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8493 * simplify-rtx.c (simplify_binary_operation): If either operand was
8494 a constant pool reference use them if all other simplifications failed.
8496 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8498 * config/aarch64/aarch64.md
8499 (*aarch64_fcvt<su_optab><GPF:mode><GPI:mode>2_mult): New pattern.
8500 * config/aarch64/aarch64-simd.md
8501 (*aarch64_fcvt<su_optab><VDQF:mode><fcvt_target>2_mult): Likewise.
8502 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle above patterns.
8503 (aarch64_fpconst_pow_of_2): New function.
8504 (aarch64_vec_fpconst_pow_of_2): Likewise.
8505 * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow_of_2): Declare
8507 (aarch64_vec_fpconst_pow_of_2): Likewise.
8508 * config/aarch64/predicates.md (aarch64_fp_pow2): New predicate.
8509 (aarch64_fp_vec_pow2): Likewise.
8511 2015-10-20 Uros Bizjak <ubizjak@gmail.com>
8513 * config/alpha/alpha.h (HARD_REGNO_NREGS): Use CEIL macro.
8514 (ALPHA_ARG_SIZE): Ditto. Remove unused NAMED argument.
8515 * config/alpha/alpha.c (alpha_function_arg_advance): Update
8516 ALPHA_ARG_SIZE usage.
8517 (alpha_arg_partial_bytes): Ditto.
8519 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
8522 * cgraphbuild.c (pass_build_cgraph_edges::execute): Skip local
8523 error_mark_node decls.
8525 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
8529 * common/config/i386/i386-common.c (ix86_handle_option): Remove
8530 OPT_miamcu handling.
8531 * config/i386/i386.c (PTA_NO_80387): New macro.
8532 (processor_alias_table): Add PTA_NO_80387 to lakemont.
8533 (ix86_option_override_internal): Update MASK_80387 from
8534 PTA_NO_80387. Don't warn x87/MMX/SSE/AVX for -miamcu. Warn
8535 SSE math only if 80387 is supported. Don't change
8537 (ix86_valid_target_attribute_tree): Enable FPMATH_387 only if
8539 * config/i386/i386.h (TARGET_FLOAT_RETURNS_IN_80387): True only
8540 if TARGET_80387 is true and TARGET_IAMCU is false.
8541 (TARGET_FLOAT_RETURNS_IN_80387_P): True only if TARGET_80387_P
8542 is true and TARGET_IAMCU_P is false.
8544 2015-10-20 Richard Biener <rguenther@suse.de>
8546 PR tree-optimization/68017
8547 * tree-tailcall.c (eliminate_tail_call): Remove stmts backwards.
8549 2015-10-20 Martin Liska <mliska@suse.cz>
8551 * cgraphclones.c (cgraph_node::create_virtual_clone):
8552 Verify cgraph_node.local.versionable instead of calling
8553 tree_versionable_function_p.
8554 * ipa-cp.c (determine_versionability): Save the information
8555 to ipa_node_params summary.
8556 (ipcp_versionable_function_p): Use it.
8557 (ipcp_propagate_stage): Pass IPA_NODE_REF to a called function.
8558 (ipcp_generate_summary): Do not compute cgraph_node
8560 * ipa-inline-analysis.c (inline_generate_summary): Compute
8561 versionability for all cgraph nodes.
8562 * ipa-prop.c (ipa_node_params_t::duplicate): Duplicate
8563 ipa_node_params::versionability.
8564 * ipa-prop.h (struct ipa_node_params): Declare it.
8566 2015-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8569 * varasm.c (assemble_variable): Move special vtv handling to..
8570 (handle_vtv_comdat_sections): .. here. New function.
8571 (output_object_block): Handle vtv sections.
8573 2015-10-20 Szabolcs Nagy <szabolcs.nagy@arm.com>
8576 * varasm.c (default_binds_local_p_2): Turn on extern_protected_data.
8578 2015-10-20 Arkadiusz Drabczyk <arkadiusz@drabczyk.org>
8580 * doc/extend.texi: Update documentation WRT inline functions.
8582 2015-10-20 Alan Modra <amodra@gmail.com>
8585 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Don't define.
8586 * config/rs6000/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
8587 (TARGET_CAN_SPLIT_STACK_64BIT): Define.
8589 2015-10-19 Pierre-Marie de Rodat <derodat@adacore.com>
8591 PR rtl-optimization/66790
8592 * df.h (DF_MIR): New macro.
8593 (DF_LAST_PROBLEM_PLUS1): Update to be past DF_MIR
8594 (DF_MIR_INFO_BB): New macro.
8595 (DF_MIR_IN, DF_MIR_OUT): New macros.
8596 (struct df_mir_bb_info): New.
8597 (df_mir): New macro.
8598 (df_mir_add_problem, df_mir_simulate_one_insn): New forward
8600 (df_mir_get_bb_info): New.
8601 * df-problems.c (struct df_mir_problem_data): New.
8602 (df_mir_free_bb_info, df_mir_alloc, df_mir_reset,
8603 df_mir_bb_local_compute, df_mir_local_compute, df_mir_init,
8604 df_mir_confluence_0, df_mir_confluence_n,
8605 df_mir_transfer_function, df_mir_free, df_mir_top_dump,
8606 df_mir_bottom_dump, df_mir_verify_solution_start,
8607 df_mir_verify_solution_end): New.
8609 (df_mir_add_problem, df_mir_simulate_one_insn): New.
8610 * timevar.def (TV_DF_MIR): New.
8611 * ree.c: Include bitmap.h
8612 (add_removable_extension): Add an INIT_REGS parameter. Use it
8613 to skip zero-extensions that may get an uninitialized register.
8614 (find_removable_extensions): Compute must-initialized registers
8615 using the MIR dataflow problem. Update the call to
8616 add_removable_extension.
8617 (find_and_remove_re): Call df_mir_add_problem.
8619 2015-10-19 Segher Boessenkool <segher@kernel.crashing.org>
8621 * common/config/mn10300/mn10300-common.c
8622 (mn10300_option_optimization_table) <OPT_freorder_blocks_algorithm_>:
8623 Use REORDER_BLOCKS_ALGORITHM_STC at -Os and up.
8625 2015-10-19 David Wohlferd <dw@LimeGreenSocks.com>
8627 * doc/extend.texi (Explicit Register Variables): Simplify and
8628 avoid unnecessary and confusion abbreviations. Update cross
8630 doc/implement-c.tex: Update cross reference.
8632 2015-10-19 Jeff Law <law@redhat.com>
8634 * tree-ssa-threadupdate.c (valid_jump_thread_path): Reject paths
8635 that create irreducible loops unless the path elimiantes a multiway
8638 2015-10-19 Richard Biener <rguenther@suse.de>
8640 PR tree-optimization/67975
8641 * tree-cfg.h (extract_true_false_controlled_edges): Declare.
8642 * tree-cfg.c (extract_true_false_controlled_edges): Split out
8643 core worker from ...
8644 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): ... here.
8645 * tree-ssa-sccvn.c (vn_phi_compute_hash): Hash number of args
8646 instead of block number for PHIs with two or one args.
8647 (vn_phi_eq): Compare edge predicates of PHIs that are in different
8650 2015-10-19 Richard Biener <rguenther@suse.de>
8652 * gimple-fold.c (gimple_phi_nonnegative_warnv_p): New function.
8653 (gimple_stmt_nonnegative_warnv_p): Use it.
8654 * match.pd (CPROJ): New operator list.
8655 (cproj (complex ...)): Move simplifications from ...
8656 * builtins.c (fold_builtin_cproj): ... here.
8658 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
8660 * config/i386/i386.c (ix86_expand_vector_move): Use
8661 GET_MODE_BITSIZE for IA MCU psABI to get vector natural
8664 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
8666 * doc/invoke.texi: Replace @optindex with @opindex.
8668 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
8671 * config/i386/i386.c (ix86_valid_target_attribute_tree): If
8672 arch= is set, clear all bits in x_ix86_isa_flags, except for
8673 ISA_64BIT, ABI_64, ABI_X32, and CODE16.
8675 2015-10-19 Joost VandeVondele <vondele@gnu.gcc.org>
8678 * common.opt (fkeep-static-functions): New option.
8679 * doc/invoke.texi: Document it.
8680 * cgraphunit.c (cgraph_node::finalize_function): Use it.
8682 2015-10-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8684 * sched-int.h (struct autopref_multipass_data_): Remove offset
8685 field. Add min_offset, max_offset, multi_mem_insn_p fields.
8686 * haifa-sched.c (analyze_set_insn_for_autopref): New function.
8687 (autopref_multipass_init): Use it. Handle PARALLEL sets.
8688 (autopref_rank_data): New function.
8689 (autopref_rank_for_schedule): Use it.
8690 (autopref_multipass_dfa_lookahead_guard_1): Likewise.
8692 2015-10-18 Mikhail Maltsev <maltsevm@gmail.com>
8695 * gengtype.c (dump_type): Handle TYPE_UNDEFINED correctly.
8697 2015-10-18 Iain Sandoe <iain@codesourcery.com>
8699 * config/darwin.h (TARGET_SYSTEM_ROOT): Remove this from here,
8700 (HAVE_LD_SYSROOT): New. (SYSROOT_SPEC): New.
8701 (LINK_SYSROOT_SPEC): Revise to remove the default for target sysroot.
8702 (STANDARD_STARTFILE_PREFIX_1): New.
8703 (STANDARD_STARTFILE_PREFIX_2): New.
8705 2015-10-18 Iain Sandoe <iain@codesourcery.com>
8707 * config/darwin-driver.c (darwin_default_min_version): Refactor code.
8708 (darwin_driver_init): Note a version-min when provided on the c/l.
8709 * config/darwin.h (%darwin_minversion): Remove.
8710 * config/i386/darwin.h: Likewise.
8711 * config/rs6000/darwin.h: Likewise.
8712 * config/darwin.opt (mmacosx-version-min=): Use the configured default,
8713 rather than an arbitrary constant.
8715 2015-10-18 Iain Sandoe <iain@codesourcery.com>
8717 * config/darwin-driver.c (darwin_driver_init): Handle '-arch' for
8718 PPC, detect conflicts between -arch and multilib settings. Detect
8719 and warn about conflicts between multiple -arch definitions.
8721 2015-10-18 Iain Sandoe <iain@codesourcery.com>
8723 * config/darwin-driver.c: Adjust includes to add diagnostic-core.
8725 2015-10-16 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8727 * lra-constraints.c (add_next_usage_insn): Change argument type
8728 from rtx to rtx_insn *.
8730 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
8732 * i386/x86-tune.def (X86_TUNE_ALWAYS_FANCY_MATH_387): Disable
8735 2015-10-16 Andrew MacLeod <amacleod@redhat.com>
8737 * config/tilepro/gen-mul-tables.cc: Adjust include files.
8738 * config/tilegx/mul-tables.c: Regenerate.
8739 * config/tilepro/mul-tables.c: Regenerate.
8741 * config/tilegx/tilegx-c.c: Adjust include files.
8742 * config/tilegx/tilegx.c: Likewise.
8743 * config/tilepro/tilepro-c.c: Likewise.
8744 * config/tilepro/tilepro.c: Likewise.
8745 * config/aarch64/aarch64-builtins.c: Likewise.
8746 * config/aarch64/aarch64.c: Likewise.
8747 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
8748 * config/alpha/alpha.c: Likewise.
8749 * config/arc/arc.c: Likewise.
8750 * config/arm/aarch-common.c: Likewise.
8751 * config/arm/arm-builtins.c: Likewise.
8752 * config/arm/arm-c.c: Likewise.
8753 * config/arm/arm.c: Likewise.
8754 * config/avr/avr-c.c: Likewise.
8755 * config/avr/avr-devices.c: Likewise.
8756 * config/avr/avr-log.c: Likewise.
8757 * config/avr/avr.c: Likewise.
8758 * config/bfin/bfin.c: Likewise.
8759 * config/c6x/c6x.c: Likewise.
8760 * config/cr16/cr16.c: Likewise.
8761 * config/cris/cris.c: Likewise.
8762 * config/darwin-c.c: Likewise.
8763 * config/darwin-driver.c: Likewise.
8764 * config/darwin.c: Likewise.
8765 * config/default-c.c: Likewise.
8766 * config/epiphany/epiphany.c: Likewise.
8767 * config/epiphany/mode-switch-use.c: Likewise.
8768 * config/epiphany/resolve-sw-modes.c: Likewise.
8769 * config/fr30/fr30.c: Likewise.
8770 * config/frv/frv.c: Likewise.
8771 * config/ft32/ft32.c: Likewise.
8772 * config/glibc-c.c: Likewise.
8773 * config/h8300/h8300.c: Likewise.
8774 * config/i386/host-cygwin.c: Likewise.
8775 * config/i386/host-mingw32.c: Likewise.
8776 * config/i386/i386-c.c: Likewise.
8777 * config/i386/i386.c: Likewise.
8778 * config/i386/msformat-c.c: Likewise.
8779 * config/i386/winnt-cxx.c: Likewise.
8780 * config/i386/winnt-stubs.c: Likewise.
8781 * config/i386/winnt.c: Likewise.
8782 * config/ia64/ia64-c.c: Likewise.
8783 * config/ia64/ia64.c: Likewise.
8784 * config/iq2000/iq2000.c: Likewise.
8785 * config/lm32/lm32.c: Likewise.
8786 * config/m32c/m32c-pragma.c: Likewise.
8787 * config/m32c/m32c.c: Likewise.
8788 * config/m32r/m32r.c: Likewise.
8789 * config/mcore/mcore.c: Likewise.
8790 * config/mep/mep-pragma.c: Likewise.
8791 * config/mep/mep.c: Likewise.
8792 * config/microblaze/microblaze-c.c: Likewise.
8793 * config/microblaze/microblaze.c: Likewise.
8794 * config/mips/mips-tables.opt
8795 * config/mips/mips.c: Likewise.
8796 * config/mmix/mmix.c: Likewise.
8797 * config/mn10300/mn10300.c: Likewise.
8798 * config/moxie/moxie.c: Likewise.
8799 * config/msp430/msp430-c.c: Likewise.
8800 * config/msp430/msp430.c: Likewise.
8801 * config/nds32/nds32-cost.c: Likewise.
8802 * config/nds32/nds32-fp-as-gp.c: Likewise.
8803 * config/nds32/nds32-intrinsic.c: Likewise.
8804 * config/nds32/nds32-isr.c: Likewise.
8805 * config/nds32/nds32-md-auxiliary.c: Likewise.
8806 * config/nds32/nds32-memory-manipulation.c: Likewise.
8807 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
8808 * config/nds32/nds32-predicates.c: Likewise.
8809 * config/nds32/nds32.c: Likewise.
8810 * config/nios2/nios2.c: Likewise.
8811 * config/nvptx/mkoffload.c: Likewise.
8812 * config/nvptx/nvptx.c: Likewise.
8813 * config/pa/pa.c: Likewise.
8814 * config/pdp11/pdp11.c: Likewise.
8815 * config/rl78/rl78-c.c: Likewise.
8816 * config/rl78/rl78.c: Likewise.
8817 * config/rs6000/host-darwin.c: Likewise.
8818 * config/rs6000/rs6000-c.c: Likewise.
8819 * config/rs6000/rs6000-linux.c: Likewise.
8820 * config/rs6000/rs6000.c: Likewise.
8821 * config/rx/rx.c: Likewise.
8822 * config/s390/s390-c.c: Likewise.
8823 * config/s390/s390.c: Likewise.
8824 * config/sh/sh-c.c: Likewise.
8825 * config/sh/sh-mem.cc: Likewise.
8826 * config/sh/sh.c: Likewise.
8827 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
8828 * config/sh/sh_treg_combine.cc: Likewise.
8829 * config/sol2-c.c: Likewise.
8830 * config/sol2-cxx.c: Likewise.
8831 * config/sol2-stubs.c: Likewise.
8832 * config/sol2.c: Likewise.
8833 * config/sparc/sparc-c.c: Likewise.
8834 * config/sparc/sparc.c: Likewise.
8835 * config/spu/spu-c.c: Likewise.
8836 * config/spu/spu.c: Likewise.
8837 * config/stormy16/stormy16.c: Likewise.
8838 * config/v850/v850-c.c: Likewise.
8839 * config/v850/v850.c: Likewise.
8840 * config/vax/vax.c: Likewise.
8841 * config/visium/visium.c: Likewise.
8842 * config/vms/vms-c.c: Likewise.
8843 * config/vms/vms.c: Likewise.
8844 * config/vxworks.c: Likewise.
8845 * config/winnt-c.c: Likewise.
8846 * config/xtensa/xtensa.c: Likewise.
8848 2015-10-16 Christian Bruel <christian.bruel@st.com>
8851 * config/arm/arm.h (FUNCTION_BOUNDARY): Use FUNCTION_BOUNDARY_P.
8852 (FUNCTION_BOUNDARY_P): New macro:
8853 * config/arm/arm.c (TARGET_RELAYOUT_FUNCTION, arm_relayout_function):
8855 * doc/tm.texi.in (TARGET_RELAYOUT_FUNCTION): Document.
8856 * doc/tm.texi (TARGET_RELAYOUT_FUNCTION): New hook.
8857 * target.def (TARGET_RELAYOUT_FUNCTION): Likewise.
8858 * function.c (allocate_struct_function): Call
8859 relayout_function hook.
8860 * passes.c (rest_of_decl_compilation): Likewise.
8862 2015-10-16 Christian Bruel <christian.bruel@st.com>
8865 * config/arm/arm.h (FUNCTION_BOUNDARY): Move optimize_size condition to:
8866 * config/arm/arm.c (arm_option_override_internal): Call
8867 arm_override_options_after_change_1.
8868 (arm_override_options_after_change): New function.
8869 (arm_override_options_after_change_1): Likewise.
8870 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define hook.
8872 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
8875 * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
8878 2015-10-16 Eric Botcazou <ebotcazou@adacore.com>
8880 * tree.c (recompute_tree_invariant_for_addr_expr): Assert that the
8881 argument is an ADDR_EXPR.
8883 2015-10-16 Richard Biener <rguenther@suse.de>
8885 * gimple-fold.c (gimple_fold_builtin_memory_op): Use gimple_build
8886 and get rid of force_gimple_operand_gsi.
8887 (gimple_fold_builtin_memory_chk): Likewise.
8888 (gimple_fold_builtin_stxcpy_chk): Likewise.
8889 (rewrite_to_defined_overflow): Likewise.
8890 (gimple_convert_to_ptrofftype): New function.
8891 * gimple-fold.h (gimple_convert_to_ptrofftype): New overload, declare.
8893 2015-10-16 Richard Biener <rguenther@suse.de>
8895 * tree-nested.h (build_addr): Adjust prototype.
8896 * tree-nested.c (build_addr): Remove context argument and use
8898 (get_static_chain): Adjust calls to build_addr.
8899 (convert_nl_goto_reference): Likewise.
8900 (convert_tramp_reference_op): Likewise.
8901 (finalize_nesting_tree_1): Likewise.
8902 * value-prof.c (gimple_ic): Likewise.
8903 * gimple-low.c (lower_builtin_setjmp): Likewise.
8904 * tree-parloops.c (take_address_of): Likewise.
8905 (create_call_for_reduction_1): Likewise.
8906 * tree-profile.c (gimple_gen_interval_profiler): Likewise.
8907 (gimple_gen_ic_func_profiler): Likewise.
8909 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
8911 * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
8914 2015-10-16 Michael Collison <michael.collison@linaro.org>
8915 Andrew Pinski <andrew.pinski@caviumnetworks.com>
8917 * match.pd ((x < y) && (x < z) -> x < min (y,z),
8918 (x > y) and (x > z) -> x > max (y,z))
8920 2015-10-15 Gregor Richards <gregor.richards@uwaterloo.ca>
8921 Szabolcs Nagy <szabolcs.nagy@arm.com>
8923 * config/microblaze/linux.h (MUSL_DYNAMIC_LINKER): Define.
8924 (DYNAMIC_LINKER): Renamed to ...
8925 (GLIBC_DYNAMIC_LINKER): This.
8926 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_DYNAMIC_LINKER.
8928 2015-10-15 Marek Polacek <polacek@redhat.com>
8930 * tree-ssa-reassoc.c (attempt_builtin_copysign): Call
8931 gimple_call_builtin instead of is_gimple_call.
8933 2015-10-15 Richard Biener <rguenther@suse.de>
8935 * tree-vect-stmts.c (vect_init_vector): Remove unused vars.
8937 2015-10-15 Richard Biener <rguenther@suse.de>
8939 * tree-vectorizer.h (vect_get_new_ssa_name): Declare.
8940 * tree-vect-data-refs.c (vect_get_new_ssa_name): New helper.
8941 * tree-vect-loop.c (get_initial_def_for_induction): Drop
8942 use of force_gimple_operand in favor of gimple_build.
8943 Use vect_get_new_ssa_name.
8944 * tree-vect-stmts.c (vect_init_vector): Use vect_get_new_ssa_name.
8945 (vectorizable_mask_load_store): Likewise.
8946 (vectorizable_call): Likewise.
8947 (vectorizable_store): Likewise.
8948 (vectorizable_load): Likewise.
8949 (vect_get_vec_def_for_stmt_copy): Remove redundant stmt.
8951 2015-10-15 Richard Sandiford <richard.sandiford@arm.com>
8953 PR tree-optimization/67945
8954 * tree-pass.h (PROP_gimple_opt_math): New property flag.
8955 * generic-match-head.c (canonicalize_math_p): New function.
8956 * gimple-match-head.c: Include tree-pass.h.
8957 (canonicalize_math_p): New function.
8958 * match.pd: Group math built-in rules into simplifications
8959 and canonicalizations. Guard the latter with canonicalize_math_p.
8960 * tree-ssa-math-opts.c (pass_data_cse_sincos): Provide the
8961 PROP_gimple_opt_math property.
8963 2015-10-15 Marek Polacek <polacek@redhat.com>
8965 PR tree-optimization/67953
8966 * match.pd (X - (X / Y) * Y): Don't change signedness of @0.
8968 2015-10-15 Jiong Wang <jiong.wang@arm.com>
8970 * config.gcc: Recognize "." in architecture base name for AArch64.
8972 2015-10-14 Uros Bizjak <ubizjak@gmail.com>
8974 * config/mips/mips.h (MIPS_STACK_ALIGN): Implement using
8976 * config/mips/mips.c (mips_setup_incoming_varargs): Use
8977 ROUND_DOWN to calculate off.
8978 (mips_gimplify_va_arg_expr): Use ROUND_UP to calculate rsize.
8979 (mips_emit_probe_stack_range): Use ROUND_DOWN to calculate
8982 2015-10-14 Eric Botcazou <ebotcazou@adacore.com>
8984 * gimplify.c (gimplify_addr_expr) <MEM_REF>: New case.
8986 2015-10-14 Peter Bergner <bergner@vnet.ibm.com>
8987 Torvald Riegel <triegel@redhat.com>
8990 * config/rs6000/htm.md (UNSPEC_HTM_FENCE): New.
8991 (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
8992 trechkpt, treclaim, tsr, ttest): Rename define_insns from this...
8993 (*tabort, *tabort<wd>c, *tabort<wd>ci, *tbegin, *tcheck, *tend,
8994 *trechkpt, *treclaim, *tsr, *ttest): ...to this. Add memory barrier.
8995 (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
8996 trechkpt, treclaim, tsr, ttest): New define_expands.
8997 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
8998 __TM_FENCE__ for htm.
8999 * doc/extend.texi: Update documentation for htm builtins.
9001 2015-10-14 Uros Bizjak <ubizjak@gmail.com>
9004 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Do not add
9005 REG_CFA_EXPRESSION to aligned SSE stores.
9007 2015-10-14 Jeff Law <law@redhat.com>
9009 * tree-ssa-threadupdate.c (thread_through_all_blocks): Bump
9010 num_threaded_edges for successful FSM threads too.
9012 2015-10-14 Richard Biener <rguenther@suse.de>
9014 * tree-vectorizer.h (vect_is_simple_use): Remove unused parameters.
9015 (vect_is_simple_use_1): Likewise. Make overload of vect_is_simple_use.
9016 (vect_get_vec_def_for_operand): Remove unused parameter.
9017 * tree-vect-loop.c (get_initial_def_for_induction): Adjust.
9018 (vect_create_epilog_for_reduction): Likewise.
9019 (vectorizable_reduction): Likewise.
9020 (vectorizable_live_operation): Likewise.
9021 * tree-vect-patterns.c (type_conversion_p): Likewise.
9022 (vect_recog_vector_vector_shift_pattern): Likewise.
9023 (check_bool_pattern): Likewise.
9024 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
9025 (vect_analyze_slp_cost_1): Likewise.
9026 * tree-vect-stmts.c (process_use): Likewise.
9027 (vect_get_vec_def_for_operand): Do not handle reductions.
9028 (vect_get_vec_defs): Adjust.
9029 (vectorizable_mask_load_store): Likewise.
9030 (vectorizable_call): Likewise.
9031 (vectorizable_simd_clone_call): Likewise.
9032 (vect_get_loop_based_defs): Likewise.
9033 (vectorizable_conversion): Likewise.
9034 (vectorizable_assignment): Likewise.
9035 (vectorizable_shift): Likewise.
9036 (vectorizable_operation): Likewise.
9037 (vectorizable_store): Likewise.
9038 (vectorizable_load): Likewise.
9039 (vect_is_simple_cond): Likewise.
9040 (vectorizable_condition): Likewise.
9041 (vect_is_simple_use): Remove unused parameters.
9042 (vect_is_simple_use_1): Adjust and rename.
9044 2015-10-14 Richard Biener <rguenther@suse.de>
9046 PR tree-optimization/67915
9047 * match.pd: Handle comparisons of addresses of STRING_CSTs.
9048 * gimplify.c (gimplify_cond_expr): Fold the GIMPLE conds we build.
9049 * tree-cfgcleanup.c (cleanup_control_expr_graph): Remove GENERIC
9050 stmt folding in favor of GIMPLE one.
9052 2015-10-14 Marek Polacek <polacek@redhat.com>
9054 PR tree-optimization/67815
9055 * tree-ssa-reassoc.c (attempt_builtin_copysign): New function.
9056 (reassociate_bb): Call it.
9058 2015-10-14 Richard Biener <rguenther@suse.de>
9060 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9061 Reset info at start.
9062 (vect_analyze_group_access_1): Add debug print.
9063 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost): Rename ...
9064 (vect_compute_single_scalar_iteration_cost): ... to this.
9065 (vect_analyze_loop_2): Adjust.
9066 * tree-vect-slp.c (struct _slp_oprnd_info): Move from ...
9067 * tree-vectorizer.h: ... here.
9068 (add_stmt_info_to_vec): Remove.
9069 * tree-vect-stmts.c (record_stmt_cost): Inline add_stmt_info_to_vec.
9071 2015-10-14 Dominik Vogt <vogt@linux.vnet.ibm.com>
9073 * targhooks.c (default_target_option_pragma_parse): Do not warn if
9074 called on behalf of "#pragma GCC pop_options".
9076 2015-10-14 Tom de Vries <tom@codesourcery.com>
9078 * cfganal.c (verify_no_unreachable_blocks): New function.
9079 (inverted_post_order_compute) [ENABLE_CHECKING]: Call
9080 verify_no_unreachable_blocks.
9081 cfganal.h (verify_no_unreachable_blocks): Declare.
9083 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
9085 * common.opt: Add flag_checking.
9086 * system.h (CHECKING_P): Define.
9088 2015-10-13 Jakub Jelinek <jakub@redhat.com>
9089 Aldy Hernandez <aldyh@redhat.com>
9090 Ilya Verbin <ilya.verbin@intel.com>
9092 * builtin-types.def (BT_FN_BOOL_UINT_LONGPTR_LONGPTR_LONGPTR,
9093 BT_FN_BOOL_UINT_ULLPTR_ULLPTR_ULLPTR,
9094 BT_FN_BOOL_UINT_LONGPTR_LONG_LONGPTR_LONGPTR,
9095 BT_FN_BOOL_UINT_ULLPTR_ULL_ULLPTR_ULLPTR,
9096 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_UINT_PTR,
9097 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR,
9098 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR_INT,
9099 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_LONG_LONG_LONG,
9100 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_ULL_ULL_ULL,
9101 BT_FN_VOID_LONG_VAR, BT_FN_VOID_ULL_VAR): New.
9102 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR,
9103 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR,
9104 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR): Remove.
9105 * cgraph.h (enum cgraph_simd_clone_arg_type): Add
9106 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP,
9107 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
9108 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
9109 (struct cgraph_simd_clone_arg): Adjust comment.
9110 * coretypes.h (struct gomp_ordered): New forward decl.
9111 * gimple.c (gimple_build_omp_critical): Add CLAUSES argument,
9112 set critical clauses to it.
9113 (gimple_build_omp_ordered): Return gomp_ordered * instead of
9114 gimple *. Add CLAUSES argument, set ordered clauses to it.
9115 (gimple_copy): Unshare clauses on GIMPLE_OMP_CRITICAL and
9117 * gimple.def (GIMPLE_OMP_ORDERED): Change from GSS_OMP to
9118 GSS_OMP_SINGLE_LAYOUT, move it after GIMPLE_OMP_TEAMS.
9119 * gimple.h (enum gf_mask): Add GF_OMP_TASK_TASKLOOP. Add another bit
9120 to GF_OMP_FOR_KIND_MASK mask. Add GF_OMP_FOR_KIND_TASKLOOP, renumber
9121 GF_OMP_FOR_KIND_CILKFOR and GF_OMP_FOR_KIND_OACC_LOOP. Adjust
9122 GF_OMP_FOR_SIMD, GF_OMP_FOR_COMBINED and GF_OMP_FOR_COMBINED_INTO.
9123 Add another bit to GF_OMP_TARGET_KIND_MASK mask. Add
9124 GF_OMP_TARGET_KIND_ENTER_DATA and GF_OMP_TARGET_KIND_EXIT_DATA,
9126 GF_OMP_TARGET_KIND_OACC_{PARALLEL,KERNELS,DATA,UPDATE,ENTER_EXIT_DATA}.
9127 (gomp_critical): Add clauses field.
9128 (gomp_ordered): New struct.
9129 (is_a_helper <gomp_ordered *>::test): New inline.
9130 (gimple_build_omp_critical): Add CLAUSES argument.
9131 (gimple_build_omp_ordered): Likewise. Return gomp_ordered *
9132 instead of gimple *.
9133 (gimple_omp_critical_clauses, gimple_omp_critical_clauses_ptr,
9134 gimple_omp_critical_set_clauses, gimple_omp_ordered_clauses,
9135 gimple_omp_ordered_clauses_ptr, gimple_omp_ordered_set_clauses,
9136 gimple_omp_task_taskloop_p, gimple_omp_task_set_taskloop_p): New
9138 * gimple-pretty-print.c (dump_gimple_omp_for): Handle taskloop.
9139 (dump_gimple_omp_target): Handle enter data and exit data.
9140 (dump_gimple_omp_block): Don't handle GIMPLE_OMP_ORDERED here.
9141 (dump_gimple_omp_critical): Print clauses.
9142 (dump_gimple_omp_ordered): New function.
9143 (dump_gimple_omp_task): Handle taskloop.
9144 (pp_gimple_stmt_1): Use dump_gimple_omp_ordered for
9146 * gimple-walk.c (walk_gimple_op): Walk clauses on
9147 GIMPLE_OMP_CRITICAL and GIMPLE_OMP_ORDERED.
9148 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_0LEN_ARRAY.
9149 (enum omp_region_type): Add ORT_COMBINED_TARGET and ORT_NONE.
9150 (struct gimplify_omp_ctx): Add loop_iter_var,
9151 target_map_scalars_firstprivate, target_map_pointers_as_0len_arrays
9152 and target_firstprivatize_array_bases fields.
9153 (delete_omp_context): Release loop_iter_var.
9154 (gimplify_bind_expr): Handle ORT_NONE.
9155 (maybe_fold_stmt): Adjust check for ORT_TARGET for the addition of
9156 ORT_COMBINED_TARGET.
9157 (is_gimple_stmt): Return true for OMP_TASKLOOP, OMP_TEAMS and
9158 OMP_TARGET{,_DATA,_UPDATE,_ENTER_DATA,_EXIT_DATA}.
9159 (omp_firstprivatize_variable): Handle ORT_NONE. Adjust check for
9160 ORT_TARGET for the addition of ORT_COMBINED_TARGET. Handle
9161 ctx->target_map_scalars_firstprivate.
9162 (omp_add_variable): Handle ORT_NONE. Allow map clause together with
9163 data sharing clauses. For data sharing clause with VLA decl
9164 on omp target/target data don't add firstprivate for the pointer.
9165 Call omp_notice_variable on TYPE_SIZE_UNIT only if it is a DECL_P.
9166 (omp_notice_threadprivate_variable): Adjust check for ORT_TARGET for
9167 the addition of ORT_COMBINED_TARGET.
9168 (omp_notice_variable): Handle ORT_NONE. Adjust check for ORT_TARGET
9169 for the addition of ORT_COMBINED_TARGET. Handle implicit mapping of
9170 pointers as zero length array sections and
9171 ctx->target_map_scalars_firstprivate mapping of scalars as firstprivate
9173 (omp_check_private): Handle omp_member_access_dummy_var vars.
9174 (find_decl_expr): New function.
9175 (gimplify_scan_omp_clauses): Add CODE argument. For OMP_CLAUSE_IF
9176 complain if OMP_CLAUSE_IF_MODIFIER is present and does not match code.
9177 Handle OMP_CLAUSE_GANG separately. Handle
9178 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
9179 clauses. Diagnose linear clause on combined
9180 distribute {, parallel for} simd construct, unless it is the loop
9181 iterator. Handle struct element GOMP_MAP_FIRSTPRIVATE_POINTER.
9182 Handle map clauses with COMPONENT_REF. Initialize
9183 ctx->target_map_scalars_firstprivate,
9184 ctx->target_firstprivatize_array_bases and
9185 ctx->target_map_pointers_as_0len_arrays. Add firstprivate for
9186 linear clause even to target region if combined. Remove
9187 map clauses with GOMP_MAP_FIRSTPRIVATE_POINTER kind from
9188 OMP_TARGET_{,ENTER_,EXIT_}DATA. For GOMP_MAP_FIRSTPRIVATE_POINTER
9189 map kind with non-INTEGER_CST OMP_CLAUSE_SIZE firstprivatize the bias.
9190 Handle OMP_CLAUSE_DEPEND_{SINK,SOURCE}. Handle
9191 OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}.
9192 For linear clause on worksharing loop combined with parallel add
9193 shared clause on the parallel. Handle OMP_CLAUSE_REDUCTION
9194 with MEM_REF OMP_CLAUSE_DECL. Set DECL_NAME on
9195 omp_member_access_dummy_var vars. Add lastprivate clause to outer
9197 (gimplify_adjust_omp_clauses_1): Handle GOVD_MAP_0LEN_ARRAY.
9198 If gimplify_omp_ctxp->target_firstprivatize_array_bases, use
9199 GOMP_MAP_FIRSTPRIVATE_POINTER map kind instead of
9201 (gimplify_adjust_omp_clauses): Add CODE argument. Handle removal
9202 of GOMP_MAP_FIRSTPRIVATE_POINTER struct elements for struct not seen
9203 in target body. Handle removal of struct mapping if struct is not
9204 seen in target body. Remove GOMP_MAP_STRUCT map clause on
9205 OMP_TARGET_EXIT_DATA. Adjust check for ORT_TARGET for the
9206 addition of ORT_COMBINED_TARGET. Use GOMP_MAP_FIRSTPRIVATE_POINTER
9207 instead of GOMP_MAP_POINTER if ctx->target_firstprivatize_array_bases
9208 for VLAs. Set OMP_CLAUSE_MAP_PRIVATE if both data sharing and map
9209 clause appear together. Handle
9210 OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}. Don't remove map
9211 clause if it has map-type-modifier always. Handle
9212 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
9214 (gimplify_oacc_cache, gimplify_omp_parallel, gimplify_omp_task):
9215 Adjust gimplify_scan_omp_clauses and gimplify_adjust_omp_clauses
9217 (gimplify_omp_for): Likewise. Handle OMP_TASKLOOP. Initialize
9218 loop_iter_var. Use OMP_FOR_ORIG_DECLS. Fix handling of lastprivate
9219 iterators in doacross loops.
9220 (gimplify_omp_workshare): Adjust gimplify_scan_omp_clauses and
9221 gimplify_adjust_omp_clauses callers. Use ORT_COMBINED_TARGET
9222 for OMP_TARGET_COMBINED. Adjust check for ORT_TARGET
9223 for the addition of ORT_COMBINED_TARGET.
9224 (gimplify_omp_target_update): Adjust gimplify_scan_omp_clauses and
9225 gimplify_adjust_omp_clauses callers. Handle OMP_TARGET_ENTER_DATA
9226 and OMP_TARGET_EXIT_DATA.
9227 (gimplify_omp_ordered): New function.
9228 (gimplify_expr): Handle OMP_TASKLOOP, OMP_TARGET_ENTER_DATA and
9229 OMP_TARGET_EXIT_DATA. Use gimplify_omp_ordered for OMP_ORDERED.
9230 Gimplify clauses on OMP_CRITICAL.
9231 * internal-fn.c (expand_GOMP_SIMD_ORDERED_START,
9232 expand_GOMP_SIMD_ORDERED_END): New functions.
9233 * internal-fn.def (GOMP_SIMD_ORDERED_START,
9234 GOMP_SIMD_ORDERED_END): New internal functions.
9235 * omp-builtins.def (BUILT_IN_GOMP_LOOP_DOACROSS_STATIC_START,
9236 BUILT_IN_GOMP_LOOP_DOACROSS_DYNAMIC_START,
9237 BUILT_IN_GOMP_LOOP_DOACROSS_GUIDED_START,
9238 BUILT_IN_GOMP_LOOP_DOACROSS_RUNTIME_START,
9239 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_STATIC_START,
9240 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_DYNAMIC_START,
9241 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_GUIDED_START,
9242 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_RUNTIME_START,
9243 BUILT_IN_GOMP_DOACROSS_POST, BUILT_IN_GOMP_DOACROSS_WAIT,
9244 BUILT_IN_GOMP_DOACROSS_ULL_POST, BUILT_IN_GOMP_DOACROSS_ULL_WAIT,
9245 BUILT_IN_GOMP_TARGET_ENTER_EXIT_DATA, BUILT_IN_GOMP_TASKLOOP,
9246 BUILT_IN_GOMP_TASKLOOP_ULL): New built-ins.
9247 (BUILT_IN_GOMP_TASK): Add INT argument to the end.
9248 (BUILT_IN_GOMP_TARGET): Rename from GOMP_target to GOMP_target_41,
9250 (BUILT_IN_GOMP_TARGET_DATA): Rename from GOMP_target_data to
9251 GOMP_target_data_41, adjust type.
9252 (BUILT_IN_GOMP_TARGET_UPDATE): Rename from GOMP_target_update to
9253 GOMP_target_update_41, adjust type.
9254 * omp-low.c (struct omp_region): Adjust comments, add ord_stmt
9256 (struct omp_for_data): Add ordered and simd_schedule fields.
9257 (omp_member_access_dummy_var, unshare_and_remap_1,
9258 unshare_and_remap, is_taskloop_ctx): New functions.
9259 (is_taskreg_ctx): Use is_parallel_ctx and is_task_ctx.
9260 (extract_omp_for_data): Handle taskloops and doacross loops
9261 and simd schedule modifier.
9262 (omp_adjust_chunk_size): New function.
9263 (get_ws_args_for): Use it.
9264 (lookup_sfield): Change first argument to splay_tree_key,
9265 add overload with first argument tree.
9266 (maybe_lookup_field): Likewise.
9267 (use_pointer_for_field): Handle omp_member_access_dummy_var.
9268 (omp_copy_decl_2): If var is TREE_ADDRESSABLE listed in
9269 task_shared_vars, clear TREE_ADDRESSABLE on the copy.
9270 (build_outer_var_ref): Add LASTPRIVATE argument, handle
9271 taskloops and omp_member_access_dummy_var vars.
9272 (build_sender_ref): Change first argument to splay_tree_key,
9273 add overload with first argument tree.
9274 (install_var_field): For mask & 8 use &DECL_UID as key instead
9276 (fixup_child_record_type): Const qualify *.omp_data_i.
9277 (scan_sharing_clauses): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE,
9278 C/C++ array reductions, OMP_CLAUSE_{IS,USE}_DEVICE_PTR clauses,
9279 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,SIMDLEN,THREADS,SIMD} and
9280 OMP_CLAUSE_{NOGROUP,DEFAULTMAP} clauses, OMP_CLAUSE__LOOPTEMP_ clause
9281 on taskloop, GOMP_MAP_FIRSTPRIVATE_POINTER, OMP_CLAUSE_MAP_PRIVATE.
9282 (create_omp_child_function): Set TREE_READONLY on .omp_data_i.
9283 (find_combined_for): Allow searching for different GIMPLE_OMP_FOR
9285 (add_taskreg_looptemp_clauses): New function.
9286 (scan_omp_parallel): Use it.
9287 (scan_omp_task): Likewise.
9288 (finish_taskreg_scan): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
9289 For taskloop, move fields for the first two _LOOPTEMP_ clauses first.
9290 (check_omp_nesting_restrictions): Handle GF_OMP_TARGET_KIND_ENTER_DATA
9291 and GF_OMP_TARGET_KIND_EXIT_DATA. Formatting fixes. Allow the
9292 sandwiched taskloop constructs. Type check
9293 OMP_CLAUSE_DEPEND_{KIND,SOURCE}. Allow ordered simd inside of simd
9294 region. Diagnose depend(source) or depend(sink:...) on
9295 target constructs or task/taskloop.
9296 (handle_simd_reference): Use get_name.
9297 (lower_rec_input_clauses): Likewise. Ignore all
9298 OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE clauses on taskloop construct.
9299 Allow _LOOPTEMP_ clause on GOMP_TASK. Unshare new_var
9300 before passing it to omp_clause_{default,copy}_ctor. Handle
9301 OMP_CLAUSE_REDUCTION with MEM_REF OMP_CLAUSE_DECL. Set
9302 lastprivate_firstprivate flag for linear that needs copyin and
9303 copyout. Use BUILT_IN_ALLOCA_WITH_ALIGN instead of BUILT_IN_ALLOCA.
9304 (lower_lastprivate_clauses): For OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE
9305 on taskloop lookup decl in outer context. Pass true to
9306 build_outer_var_ref lastprivate argument. Handle
9307 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV lastprivate if the decl is global
9308 outside of outer taskloop for.
9309 (lower_reduction_clauses): Handle OMP_CLAUSE_REDUCTION with MEM_REF
9311 (lower_send_clauses): Ignore first two _LOOPTEMP_ clauses in taskloop
9312 GOMP_TASK. Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE. Handle
9313 omp_member_access_dummy_var vars. Handle OMP_CLAUSE_REDUCTION
9314 with MEM_REF OMP_CLAUSE_DECL. Use new lookup_sfield overload.
9315 (lower_send_shared_vars): Ignore fields with NULL or FIELD_DECL
9316 abstract origin. Handle omp_member_access_dummy_var vars.
9317 (expand_parallel_call): Use expand_omp_build_assign.
9318 (expand_task_call): Handle taskloop construct expansion. Add
9319 REGION argument. Use GOMP_TASK_* defines instead of hardcoded
9320 integers. Add priority argument to GOMP_task* calls. Or in
9321 GOMP_TASK_FLAG_PRIORITY into flags if priority is present for
9323 (expand_omp_build_assign): Add prototype. Add AFTER
9324 argument, if true emit statements after *GSI_P and continue linking.
9325 (expand_omp_taskreg): Adjust expand_task_call caller.
9326 (expand_omp_for_init_counts): Rename zero_iter_bb argument to
9327 zero_iter1_bb and first_zero_iter to first_zero_iter1, add
9328 zero_iter2_bb and first_zero_iter2 arguments, handle computation
9329 of counts even for ordered loops.
9330 (expand_omp_for_init_vars): Handle GOMP_TASK inner_stmt.
9331 (expand_omp_ordered_source, expand_omp_ordered_sink,
9332 expand_omp_ordered_source_sink, expand_omp_for_ordered_loops): New
9334 (expand_omp_for_generic): Use omp_adjust_chunk_size. Handle linear
9335 clauses on worksharing loop. Handle DOACROSS loop expansion.
9336 (expand_omp_for_static_nochunk): Handle linear clauses on
9337 worksharing loop. Adjust expand_omp_for_init_counts
9339 (expand_omp_for_static_chunk): Likewise. Use omp_adjust_chunk_size.
9340 (expand_omp_simd): Handle addressable fd->loop.v. Adjust
9341 expand_omp_for_init_counts callers.
9342 (expand_omp_taskloop_for_outer, expand_omp_taskloop_for_inner): New
9344 (expand_omp_for): Call expand_omp_taskloop_for_* for taskloop.
9345 Handle doacross loops.
9346 (expand_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
9347 GF_OMP_TARGET_KIND_EXIT_DATA. Pass flags and depend arguments to
9348 GOMP_target_{41,update_41,enter_exit_data} libcalls.
9349 (expand_omp): Don't expand ordered depend constructs here, record
9350 ord_stmt instead for later expand_omp_for_generic.
9351 (build_omp_regions_1): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
9352 GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
9353 clause as stand-alone directive.
9354 (lower_omp_ordered_clauses): New function.
9355 (lower_omp_ordered): Handle OMP_CLAUSE_SIMD, for OMP_CLAUSE_DEPEND
9356 don't lower anything.
9357 (lower_omp_for_lastprivate): Use last _looptemp_ clause
9358 on taskloop for comparison.
9359 (lower_omp_for): Handle taskloop constructs. Adjust OMP_CLAUSE_DECL
9360 and OMP_CLAUSE_LINEAR_STEP so that expand_omp_for_* can use it during
9361 expansion for linear adjustments.
9362 (create_task_copyfn): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
9363 (lower_depend_clauses): Assert not seeing sink/source depend kinds.
9364 Set TREE_ADDRESSABLE on array. Change first argument from gimple *
9365 to tree * pointing to the stmt's clauses.
9366 (lower_omp_taskreg): Adjust lower_depend_clauses caller.
9367 (lower_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA
9368 and GF_OMP_TARGET_KIND_EXIT_DATA, depend clauses,
9369 GOMP_MAP_{RELEASE,ALWAYS_{TO,FROM,TOFROM},FIRSTPRIVATE_POINTER,STRUCT}
9370 map kinds, OMP_CLAUSE_{FIRSTPRIVATE,PRIVATE,{IS,USE}_DEVICE_PTR
9371 clauses. Always use short kind and 8-bit align shift.
9372 (lower_omp_regimplify_p): Use IS_TYPE_OR_DECL_P macro.
9373 (struct lower_omp_regimplify_operands_data): New type.
9374 (lower_omp_regimplify_operands_p, lower_omp_regimplify_operands):
9376 (lower_omp_1): Use lower_omp_regimplify_operands instead of
9377 gimple_regimplify_operands.
9378 (make_gimple_omp_edges): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
9379 GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
9380 clause as stand-alone directive.
9381 (simd_clone_clauses_extract): Honor OMP_CLAUSE_LINEAR_KIND.
9382 (simd_clone_mangle): Mangle the various linear kinds
9384 (simd_clone_adjust_argument_types): Handle
9385 SIMD_CLONE_ARG_TYPE_LINEAR_*_CONSTANT_STEP.
9386 (simd_clone_init_simd_arrays): Don't do anything for uval.
9387 (simd_clone_adjust): Handle
9388 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP like
9389 SIMD_CLONE_ARG_TYPE_LINEAR_CONSTANT_STEP.
9390 Handle SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP.
9391 * omp-low.h (omp_member_access_dummy_var): New prototype.
9392 * passes.def (pass_simduid_cleanup): Schedule another copy of the
9393 pass after all optimizations.
9394 * tree.c (omp_clause_code_name): Add entries for
9395 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
9396 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
9397 (omp_clause_num_ops): Likewise. Bump number of OMP_CLAUSE_REDUCTION
9398 arguments to 5 and for OMP_CLAUSE_ORDERED to 1.
9399 (walk_tree_1): Adjust for OMP_CLAUSE_ORDERED having 1 argument and
9400 OMP_CLAUSE_REDUCTION 5 arguments. Handle
9401 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
9402 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}
9404 * tree-core.h (enum omp_clause_linear_kind): New.
9405 (struct tree_omp_clause): Change type of map_kind
9406 from unsigned char to unsigned int. Add subcode.if_modifier
9407 and subcode.linear_kind fields.
9408 (enum omp_clause_code): Add
9409 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
9410 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
9411 (OMP_CLAUSE_REDUCTION): Document
9412 OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
9413 (enum omp_clause_depend_kind): Add OMP_CLAUSE_DEPEND_{SOURCE,SINK}.
9414 * tree.def (OMP_FOR): Add OMP_FOR_ORIG_DECLS operand.
9415 (OMP_CRITICAL): Move before OMP_SINGLE. Add OMP_CRITICAL_CLAUSES
9417 (OMP_ORDERED): Move before OMP_SINGLE. Add OMP_ORDERED_CLAUSES
9419 (OMP_TASKLOOP, OMP_TARGET_ENTER_DATA, OMP_TARGET_EXIT_DATA): New tree
9421 * tree.h (OMP_BODY): Replace OMP_CRITICAL with OMP_TASKGROUP.
9422 (OMP_CLAUSE_SET_MAP_KIND): Cast to unsigned int rather than unsigned
9424 (OMP_CRITICAL_NAME): Adjust to be 3rd operand instead of 2nd.
9425 (OMP_CLAUSE_NUM_TASKS_EXPR): Formatting fix.
9426 (OMP_STANDALONE_CLAUSES): Adjust to cover OMP_TARGET_{ENTER,EXIT}_DATA.
9427 (OMP_CLAUSE_DEPEND_SINK_NEGATIVE, OMP_TARGET_COMBINED,
9428 OMP_CLAUSE_MAP_PRIVATE, OMP_FOR_ORIG_DECLS, OMP_CLAUSE_IF_MODIFIER,
9429 OMP_CLAUSE_MAP_MAYBE_ZERO_LENGTH_ARRAY_SECTION, OMP_CRITICAL_CLAUSES,
9430 OMP_CLAUSE_PRIVATE_TASKLOOP_IV, OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV,
9431 OMP_CLAUSE_HINT_EXPR, OMP_CLAUSE_SCHEDULE_SIMD,
9432 OMP_CLAUSE_LINEAR_KIND, OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER,
9433 OMP_CLAUSE_SHARED_FIRSTPRIVATE, OMP_ORDERED_CLAUSES,
9434 OMP_TARGET_ENTER_DATA_CLAUSES, OMP_TARGET_EXIT_DATA_CLAUSES,
9435 OMP_CLAUSE_NUM_TASKS_EXPR, OMP_CLAUSE_GRAINSIZE_EXPR,
9436 OMP_CLAUSE_PRIORITY_EXPR, OMP_CLAUSE_ORDERED_EXPR): Define.
9437 * tree-inline.c (remap_gimple_stmt): Handle clauses on
9438 GIMPLE_OMP_ORDERED and GIMPLE_OMP_CRITICAL. For
9439 IFN_GOMP_SIMD_ORDERED_{START,END} set has_simduid_loops.
9440 * tree-nested.c (convert_nonlocal_omp_clauses): Handle
9441 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
9442 and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
9443 clauses. Handle OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
9444 (convert_local_omp_clauses): Likewise.
9445 * tree-pretty-print.c (dump_omp_clause): Handle
9446 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
9447 and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
9448 clauses. Handle OMP_CLAUSE_IF_MODIFIER, OMP_CLAUSE_ORDERED_EXPR,
9449 OMP_CLAUSE_SCHEDULE_SIMD, OMP_CLAUSE_LINEAR_KIND,
9450 OMP_CLAUSE_DEPEND_{SOURCE,SINK}. Use "delete" for
9451 GOMP_MAP_FORCE_DEALLOC. Handle
9452 GOMP_MAP_{ALWAYS_{TO,FROM,TOFROM},RELEASE,FIRSTPRIVATE_POINTER,STRUCT}.
9453 (dump_generic_node): Handle OMP_TASKLOOP, OMP_TARGET_{ENTER,EXIT}_DATA
9454 and clauses on OMP_ORDERED and OMP_CRITICAL.
9455 * tree-vectorizer.c (adjust_simduid_builtins): Adjust comment.
9456 Remove IFN_GOMP_SIMD_ORDERED_{START,END}.
9457 (vectorize_loops): Adjust comments.
9458 (pass_simduid_cleanup::execute): Likewise.
9459 * tree-vect-stmts.c (vectorizable_simd_clone_call): Handle
9460 SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_CONSTANT_STEP.
9461 * wide-int.h (wi::gcd): New.
9463 2015-10-13 Uros Bizjak <ubizjak@gmail.com>
9465 * config/i386/i386.c (classify_argument): Use CEIL where applicable.
9466 (ix86_function_arg_advance): Ditto.
9467 (ix86_function_arg): Ditto.
9468 (ix86_gimplify_va_arg): Ditto.
9469 (ix86_class_max_nregs): Ditto.
9470 (inline_memory_move_cost): Ditto.
9471 (ix86_set_reg_reg_cost): Ditto.
9472 * config/i386/i386.h (HARD_REGNO_NREGS): Ditto.
9474 2015-10-13 Alexandre Oliva <aoliva@redhat.com>
9477 * expmed.c (store_bit_field_1): Adjust mode of BLKmode inputs.
9479 2015-10-13 Uros Bizjak <ubizjak@gmail.com>
9481 * config/sparc/sparc.h (SPARC_STACK_ALIGN): Implement using
9482 ROUND_UP macro and UNITS_PER_WORD * 2.
9483 * config/sparc/sparc.c (sparc_compute_frame_size):
9484 Use ROUND_UP and ROUND_DOWN macros where applicable.
9485 (function_arg_record_value, function_arg_record_value_1)
9486 (function_arg_record_value_1): Ditto.
9487 (emit_save_or_restore_regs): Use ROUND_DOWN to preserve offset
9488 alignment to double-word.
9489 (sparc_gimplify_va_arg): Use ROUND_UP to calculate rsize.
9490 (sparc_emit_probe_stack_range): Use ROUND_DOWN to calculate
9493 2015-10-13 Nikolai Bozhenov <n.bozhenov@samsung.com>
9495 * rtl.h (print_insn): Fix prototype.
9497 2015-10-13 Tom de Vries <tom@codesourcery.com>
9499 * tree-parloops.c (reduction_phi): Handle cases that gimple_uid is 0 or
9500 -1. Add assert that returned entry matches phi argument.
9501 (parallelize_loops): Move calls to init_stmt_vec_info_vec and
9502 free_stmt_vec_info_vec ...
9503 (gather_scalar_reductions): ... here. Initialize gimple_uids of phis
9506 2014-10-13 Yuri Rumyantsev <ysrumyan@gmail.com>
9508 PR tree-optimization/67909, 67947
9509 * tree-ssa-loop-unswitch.c (find_loop_guard): Add check that GUARD_EDGE
9510 really skip the inner loop.
9512 2015-10-13 Jeff Law <law@redhat.com>
9514 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
9515 Allow single block jump threading paths.
9517 2015-10-13 Tom de Vries <tom@codesourcery.com>
9519 PR tree-optimization/67476
9520 * doc/invoke.texi (@item parloops-schedule): New item.
9521 * params.def (PARAM_PARLOOPS_SCHEDULE): New DEFPARAMENUM5.
9522 * tree-parloops.c: Include params-enum.h.
9523 (create_parallel_loop): Handle PARAM_PARLOOPS_SCHEDULE.
9525 2015-10-13 Tom de Vries <tom@codesourcery.com>
9527 * Makefile.in (PARAMS_H, PLUGIN_HEADERS): Add params-enum.h.
9528 * params-enum.h: New file.
9529 * opts.c (handle_param): Handle case that param arg is a string.
9530 * params-list.h: Handle DEFPARAMENUM5 in params.def.
9531 * params.c (find_param): New function, factored out of ...
9532 (set_param_value): ... here.
9533 (param_string_value_p): New function.
9534 * params.h (struct param_info): Add value_names field.
9535 (find_param, param_string_value_p): Declare.
9537 2015-10-13 Tom de Vries <tom@codesourcery.com>
9539 PR tree-optimization/67476
9540 * omp-low.c (expand_omp_for_generic): Handle original loop tree.
9542 2015-10-13 Richard Biener <rguenther@suse.de>
9544 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences): Allocate
9545 the data dependence vector.
9546 (vect_peeling_hash_insert): Get the peeling hash table as argument.
9547 (vect_peeling_hash_get_lowest_cost): Likewise.
9548 (vect_enhance_data_refs_alignment): Adjust.
9549 (struct _vect_peel_info, struct _vect_peel_extended_info,
9550 struct peel_info_hasher): Move from ...
9551 * tree-vectorizer.h: ... here.
9552 (LOOP_VINFO_COST_MODEL_MIN_ITERS): Remove.
9553 (LOOP_VINFO_PEELING_HTAB): Likewise.
9554 (struct _loop_vec_info): Remove min_profitable_iters and
9555 peeling_htab members.
9556 * tree-vect-loop.c (new_loop_vec_info): Do not allocate vectors
9558 (destroy_loop_vec_info): Adjust.
9559 (vect_analyze_loop_2): Do not set LOOP_VINFO_COST_MODEL_MIN_ITERS.
9560 (vect_estimate_min_profitable_iters): Use LOOP_VINFO_COMP_ALIAS_DDRS
9561 to estimate alias versioning cost.
9562 * tree-vect-slp.c (vect_analyze_slp_cost): Dump header.
9564 2015-10-13 Richard Sandiford <richard.sandiford@arm.com>
9566 * real.h (real_isinteger): Declare.
9567 * real.c (real_isinteger): New function.
9568 * match.pd: Simplify pow(|x|,y) and pow(-x,y) to pow(x,y)
9569 if y is an even integer.
9571 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
9574 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
9575 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
9576 counts when these are more informative.
9578 2015-10-12 Jeff Law <law@redhat.com>
9580 * tree-ssa-threadbackward.c (get_gimple_control_stmt): New function.
9581 (fsm_find_control_stmt_paths): Change name of first argument to
9582 more accurately relfect what it really is. Handle simplification
9583 of GIMPLE_COND after finding a thread path for NAME.
9584 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Allow
9585 nontrivial conditions to be handled by FSM threader.
9586 (thread_through_normal_block): Extract the name to looup via
9587 FSM threader from COND_EXPR.
9589 * tree-ssa-threadbackward.c (fsm_find_thread_path): Remove
9590 restriction that traced SSA_NAME is a user variable.
9592 2015-10-12 Tom de Vries <tom@codesourcery.com>
9594 PR tree-optimization/67476
9595 * omp-low.c (expand_omp_for_generic): Add missing phis.
9597 2015-10-12 Tom de Vries <tom@codesourcery.com>
9599 PR tree-optimization/67476
9600 * omp-low.c (expand_omp_for_generic): Handle simple latch.
9602 2015-10-12 Christophe Lyon <christophe.lyon@linaro.org>
9604 * config/aarch64/aarch64-simd-builtins.def: Update builtins
9605 tables: add tbl3 and tbx4.
9606 * config/aarch64/aarch64-simd.md (aarch64_tbl3v8qi): New.
9607 (aarch64_tbx4v8qi): New.
9608 * config/aarch64/arm_neon.h (vtbl3_s8, vtbl3_u8, vtbl3_p8)
9609 (vtbl4_s8, vtbl4_u8, vtbl4_p8, vtbx4_s8, vtbx4_u8, vtbx4_p8):
9610 Rewrite using builtin functions.
9611 * config/aarch64/iterators.md (UNSPEC_TBX): New.
9613 2015-10-12 Uros Bizjak <ubizjak@gmail.com>
9615 * config/rs6000/rs6000.h (RS6000_ALIGN): Implement using
9617 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
9618 Use ROUND_UP and ROUND_DOWN macros where applicable.
9619 (rs6000_darwin64_record_arg_flush): Ditto.
9620 (rs6000_function_arg): Use ROUND_UP to calculate align_words.
9621 (rs6000_emit_probe_stack_range): Use ROUND_DOWN to calculate
9624 2015-10-12 Uros Bizjak <ubizjak@gmail.com>
9626 * config/aarch/aarch64.h (AARCH64_ROUND_UP): Remove.
9627 (AARCH64_ROUND_DOWN): Ditto.
9628 * config/aarch64/aarch64.c: Use ROUND_UP instead of AARCH64_ROUND_UP.
9630 2015-10-12 Richard Biener <rguenther@suse.de>
9633 * ipa-inline-analysis.c (estimate_function_body_sizes): Re-add
9634 code that analyzes IVs on each stmt but in a cheaper way avoiding
9637 2015-10-12 Nick Clifton <nickc@redhat.com>
9639 * config/msp430/msp430.c (msp430_mcu_names): Rename to
9640 msp430_mcu_data, add fields for ISA and hardware multiply
9641 support. Import latest data from the devices.csv file.
9642 (msp430_override_option): Use the data from the new array.
9643 (msp430_use_f5_series_hwmult): Likewise.
9644 (use_32bit_hwmult): Likewise.
9645 (msp430_no_hwmult): Likewise.
9646 * config/msp430/t-msp430 (MULTILIB_MATCHES): Add matches for new
9648 * doc/invoke.texi (MSP430 Options): Note that if the MCU name is
9649 not recognised then no hardware multiply support is assumed and
9650 that only the MSP430 ISA is allowed.
9652 2015-10-12 Richard Biener <rguenther@suse.de>
9654 * tree-vect-loop.c (vect_analyze_loop_operations): Move cost
9656 (vect_analyze_loop_2): ... here.
9658 2015-10-11 Jason Merrill <jason@redhat.com>
9661 * expr.c (store_field): Call store_constructor directly when
9662 storing a CONSTRUCTOR into a target smaller than its type.
9663 Guard against unsafe bitwise copy.
9665 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
9667 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
9668 counts when these are more informative.
9670 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
9672 * tree-profile.c (tree_profiling): Do not clear
9673 pure/const when not instrumenting.
9674 (pass tree_profile): Add dump of symtab.
9676 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
9678 * fold-const.c (fold_comparsion): Pass OEP_ADDRESS_OF when comparing
9680 (fold_addr_of_array_ref_difference): Likewise.
9682 2015-10-11 Jeff Law <law@redhat.com>
9684 * tree-ssa-threadedge.c (fsm_find_thread_path): Moved from here into
9685 tree-ssa-threadbackward.c.
9686 (fsm_find_control_statement_thread_paths): Likewise.
9687 (thread_through_normal_block): Break out FSM bits and move them
9688 into a new function in tree-ssa-threadbackward.c. Call new function
9690 Minimize header file usage.
9691 * tree-ssa-threadbackward.h: New file.
9692 * tree-ssa-threadbackward.c: Likewise.
9693 * Makefile.in (OBJS): Add tree-ssa-threadbackward.o
9695 2015-10-11 Uros Bizjak <ubizjak@gmail.com>
9697 * config/alpha/alpha.h (ALPHA_ROUND): Implement using ROUND_UP macro.
9699 2015-10-11 Segher Boessenkool <segher@kernel.crashing.org>
9701 PR rtl-optimization/67864
9702 * bb-reorder (reorder_basic_blocks_simple): Prefer existing
9703 fallthrough edges for conditional jumps. Don't sort candidate
9704 edges if not optimizing for speed.
9706 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9708 * defaults.h (REVERSE_CONDITION): New default definition.
9709 * jump.c (reversed_comparison_code_parts): Adjust.
9711 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9713 * builtins.c (expand_builtin_setjmp_receiver): Don't use #if to
9714 check HARD_FRAME_POINTER_IS_ARG_POINTER.
9716 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9718 * defaults.h (FRAME_ADDR_RTX): New default definition.
9719 * builtins.c (expand_builtin_return_addr): Adjust.
9721 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9723 * defaults.h (DYNAMIC_CHAIN_ADDRESS): New default definition.
9724 * builtins.c (expand_builtin_return_addr): Adjust.
9726 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9728 * defaults.h (SETUP_FRAME_ADDRESSES): New default definition.
9729 * builtins.c (expand_builtin_return_addr): Adjust.
9730 * doc/tm.texi: Likewise.
9731 * doc/tm.texi.in: Likewise.
9732 * except.c (expand_builtin_unwind_init): Likewise.
9734 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9736 * builtins.c (expand_builtin_return_addr): Adjust.
9737 * defaults.h (INITIAL_FRAME_ADDRESS_RTX): New default definition.
9739 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
9741 * tree.c (type_with_interoperable_signedness): New.
9742 (gimple_canonical_types_compatible_p): Use it.
9743 * tree.h (type_with_interoperable_signedness): Declare
9745 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
9747 * fold-const.c (operand_equal_p): Document OEP_ADDRESS_OF
9748 and OEP_CONSTANT_ADDRESS_OF; skip type compatibility checks
9749 when OEP_ADDRESS_OF is se.
9751 2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
9752 Sebastian Pop <s.pop@samsung.com>
9754 * graphite-dependences.c (scop_get_dependences): Add dump of the
9755 data dependence graph.
9756 * graphite-poly.c (print_isl_union_map): New.
9757 (debug_isl_union_map): New.
9758 * graphite-poly.h (print_isl_union_map): Declare.
9759 (debug_isl_union_map): Declare.
9761 2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
9762 Sebastian Pop <s.pop@samsung.com>
9764 * graphite-poly.c (print_iteration_domain): Remove verbosity.
9765 Remove OpenScop formatting.
9766 (print_iteration_domains): Same.
9767 (debug_iteration_domain): Same.
9768 (debug_iteration_domains): Same.
9771 (dump_gbb_cases): Same.
9772 (dump_gbb_conditions): Same.
9775 (print_pbb_body): Same.
9777 (print_scop_params): Same.
9778 (print_scop_context): Same.
9780 (debug_pbb_domain): Same.
9782 (debug_scop_context): Same.
9784 (debug_scop_params): Same.
9785 * graphite-poly.h: Same.
9786 * graphite.c (graphite_transform_loops): Same.
9788 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9790 * function.c (stack_protect_epilogue): Remove as_a<rtx_insn *> ()
9791 call that isn't needed.
9793 2015-10-09 Jeff Law <law@redhat.com>
9795 * tree-ssanames.c (flush_ssaname_freelist): Use splice and truncate
9796 rather than moving each name to the freelist individually.
9798 2015-10-09 Steve Ellcey <sellcey@imgtec.com>
9800 * config.gcc (mips*-*-*): Add frame-header-opt.o to extra_objs.
9801 * frame-header-opt.c: New file.
9802 * config/mips/mips-proto.h (mips_register_frame_header_opt):
9804 * config/mips/mips.c (mips_compute_frame_info): Check
9805 optimize_call_stack flag.
9806 (mips_option_override): Register new frame_header_opt pass.
9807 (mips_frame_info, mips_int_mask, mips_shadow_set,
9808 machine_function): Move these types to...
9809 * config/mips/mips.h: here.
9810 (machine_function): Add does_not_use_frame_header and
9811 optimize_call_stack fields.
9812 * config/mips/t-mips (frame-header-opt.o): Add new make rule.
9813 * doc/invoke.texi (-mframe-header-opt, -mno-frame-header-opt):
9815 * config/mips/mips.opt (mframe-header-opt): Add new option.
9817 2015-10-09 Uros Bizjak <ubizjak@gmail.com>
9819 * config/i386/i386.c
9820 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Use
9821 ROUND_DOWN where applicable.
9823 2015-10-09 Jeff Law <law@redhat.com>
9825 * tree-vect-stmts.c (free_stmt_vec_info): Free the LHS of the
9828 2015-10-09 Renlin Li <renlin.li@arm.com>
9830 * config/arm/neon.md (neon_vuzp<mode>_insn): Add & modifier for
9831 operands[0] and operands[2].
9832 (neon_vtrn<mode>_insn): Likewise.
9833 (neon_vzip<mode>_insn): Likewise.
9835 2015-10-09 Andre Vieira <andre.simoesdiasvieira@arm.com>
9837 * match.pd: ((X inner_op C0) outer_op C1) New pattern.
9838 ((X & C2) << C1): Expand to...
9839 (X {&,^,|} C2 << C1): ...This.
9840 ((X & C2) >> C1): Expand to...
9841 (X {&,^,|} C2 >> C1): ...This.
9843 2015-10-09 Alexander Fomin <alexander.fomin@intel.com>
9846 * config/i386/sse.md (define_insn "sse_cvtsi2ss<round_name>"):
9847 Adjust embedded rounding/SAE specifier position.
9848 (define_insn "sse_cvtsi2ssq<round_name>"): Likewise.
9849 (define_insn "cvtusi2<ssescalarmodesuffix>32<round_name>"): Likewise.
9850 (define_insn "cvtusi2<ssescalarmodesuffix>64<round_name>"): Likewise.
9851 (define_insn "sse2_cvtsi2sdq<round_name>"): Likewise.
9852 (define_insn "avx512dq_rangep<mode><mask_name><round_saeonly_name>"):
9854 (define_insn "avx512dq_ranges<mode><round_saeonly_name>"): Likewise.
9856 2015-10-09 Martin Jambor <mjambor@suse.cz>
9858 tree-optimization/67794
9859 * tree-sra.c (replace_removed_params_ssa_names): Do not distinguish
9860 between types of state,ents but accept original definitions as a
9862 (ipa_sra_modify_function_body): Use FOR_EACH_SSA_DEF_OPERAND to
9863 iterate over definitions.
9865 2015-10-09 James Norris <jnorris@codesourcery.com>
9867 * config/rs6000/rs6000.c (rs6000_offload_options): New.
9868 (TARGET_OFFLOAD_OPTIONS): New.
9870 2015-10-09 Alexandre Oliva <aoliva@redhat.com>
9873 * cfgexpand.c (set_parm_rtl): Drop is_gimple_reg test.
9876 * function.c (expand_function_end): Move return value
9877 promotion past the handling of PARALLELs and CONCATs.
9879 PR rtl-optimization/67828
9880 * tree-ssa-loop-unswitch.c: Include tree-ssa.h.
9881 (tree_may_unswitch_on): Don't unswitch on expressions
9882 involving undefined values.
9884 2015-10-09 Richard Biener <rguenther@suse.de>
9886 * genmatch.c (print_operand): Fix formatting.
9887 (dt_node::append_simplify): Warn for multiple simplifiers
9888 that match the same pattern.
9889 * match.pd (log (exp @0)): Remove duplicates.
9891 2015-10-09 Richard Biener <rguenth@suse.de>
9894 * gimple-fold.c (optabs-query.h): Include
9895 (gimple_fold_builtin_memory_op): Allow unaligned stores
9896 when movmisalign_optabs are available.
9898 2015-10-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9901 * config/arm/arm.md (movmisalign<mode>): New.
9902 * config/arm/iterators.md (HSI): New.
9904 2015-10-09 Richard Biener <rguenther@suse.de>
9906 PR tree-optimization/67891
9907 * gimple-match.h (gimple_simplified_result_is_gimple_val):
9909 (gimple_resimplify1): Declare.
9910 (gimple_resimplify2): Likewise.
9911 (gimple_resimplify3): Likewise.
9912 * gimple-match-head.c (gimple_resimplify1): Export.
9913 (gimple_resimplify2): Likewise.
9914 (gimple_resimplify3): Likewise.
9915 (maybe_push_res_to_seq): Use gimple_simplified_result_is_gimple_val.
9916 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
9917 * tree-ssa-sccvn.c (visit_reference_op_load): Use gimple_resimplify1
9918 to avoid creating stmts without VN info.
9920 2015-10-08 Jan Hubicka <hubicka@ucw.cz>
9922 * ipa-icf.c (sem_item::compare_symbol_references): Fix use
9925 2015-10-08 Jeff Law <law@redhat.com>
9927 * value-prof.c (gimple_ic): Add missing calls to unlink_stmt_vdef
9928 and release_ssa_name in two places.
9929 (gimple_stringop_fixed_value): Similarly.
9931 * tree-ssa-loop-im.c (rewrite_bittest): Add missing call to
9934 * tree-stdarg.c (expand_ifn_va_arg_1): Add missing call to
9935 unlink_stmt_vdef and release_ssa_name_fn.
9937 * tree-ssa-dse.c (dse_optimize_stmt): Add missing call to
9940 2015-10-08 H.J. Lu <hongjiu.lu@intel.com>
9942 * config/i386/i386.c (ix86_compute_frame_layout): Round up the
9943 SSE register save area to 16 bytes only if the incoming stack
9944 boundary is no less than 16 bytes.
9946 2015-10-08 Jeff Law <law@redhat.com>
9948 * tree-ssa-phiopt.c (factor_out_conversion): Add missing calls to
9949 release_ssa_name. Fix typo in comment.
9951 2015-10-08 Nathan Sidwell <nathan@acm.org>
9953 * config/nvptx/nvptx.h (struct machine_function): Add comment.
9954 * config/nvptx/nvptx.c (nvptx_declare_function_name): Functions
9955 may return pointer as well as in memory.
9956 (nvptx_output_return): Likewise.
9958 2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
9960 * builtins.c (fold_builtin_sqrt, fold_builtin_cbrt): Delete.
9961 (fold_builtin_1): Update accordingly. Handle constant arguments here.
9962 * match.pd: Add rules previously handled by fold_builtin_sqrt
9963 and fold_builtin_cbrt.
9965 2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
9967 * params.def (PARAM_MAX_SSA_NAME_QUERY_DEPTH): New param.
9968 * doc/invoke.texi (--param max-ssa-name-query-depth): Document.
9969 * fold-const.h (tree_unary_nonnegative_warnv_p)
9970 (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
9971 (tree_expr_nonnegative_warnv_p): Add depth parameters.
9972 * fold-const.c: Include gimple-fold.h and params.h.
9973 (tree_ssa_name_nonnegative_warnv_p): New function.
9974 (tree_unary_nonnegative_warnv_p, tree_binary_nonnegative_warnv_p)
9975 (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
9976 (tree_invalid_nonnegative_warnv_p, tree_expr_nonnegative_warnv_p):
9977 Add a depth parameter and increment it for recursive calls to
9978 tree_expr_nonnegative_warnv_p. Use tree_ssa_name_nonnegative_warnv_p
9979 to handle SSA names.
9980 * gimple-fold.h (gimple_val_nonnegative_real_p): Delete.
9981 (gimple_stmt_nonnegative_warnv_p): Declare.
9982 * tree-vrp.c (remove_range_assertions): Remove assert that condition
9983 cannot be proven false.
9984 (gimple_assign_nonnegative_warnv_p, gimple_call_nonnegative_warnv_p)
9985 (gimple_stmt_nonnegative_warnv_p): Move to...
9986 * gimple-fold.c: ...here. Add depth parameters and pass them
9987 down to the tree routines. Accept statements that aren't
9988 assignments or calls but just return false for them.
9989 (gimple_val_nonnegative_real_p): Delete.
9990 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Use
9991 tree_expr_nonnegative_p instead of gimple_val_nonnegative_real_p.
9992 Check HONOR_NANs first.
9994 2015-10-08 Martin Jambor <mjambor@suse.cz>
9996 * ipa-cp.c (meet_with_1): Make the argument of abs signed. Remove
9999 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
10001 * tree-vect-loop.c (vect_analyze_loop_operations): Skip virtual phi
10002 in the tail of outer-loop.
10004 2015-10-08 David Edelsohn <dje.gcc@gmail.com>
10006 * config/rs6000/rs6000.c (rs6000_xcoff_debug_unwind_info): Always
10009 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
10011 * tree-ssa-loop-unswitch.c: Include "gimple-iterator.h" and
10012 "cfghooks.h", add prototypes for introduced new functions.
10013 (tree_ssa_unswitch_loops): Use from innermost loop iterator, move all
10014 checks on ability of loop unswitching to tree_unswitch_single_loop;
10015 invoke tree_unswitch_single_loop or tree_unswitch_outer_loop depending
10016 on innermost loop check.
10017 (tree_unswitch_single_loop): Add all required checks on ability of
10018 loop unswitching under zero recursive level guard.
10019 (tree_unswitch_outer_loop): New function.
10020 (find_loop_guard): Likewise.
10021 (empty_bb_without_guard_p): Likewise.
10022 (used_outside_loop_p): Likewise.
10023 (get_vop_from_header): Likewise.
10024 (hoist_guard): Likewise.
10025 (check_exit_phi): Likewise.
10027 2015-10-08 Marek Polacek <polacek@redhat.com>
10029 * tree-ssa-reassoc.c (dump_ops_vector): Print newline after each
10032 2015-10-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10035 * config/s390/s390.c (s390_atomic_assign_expand_fenv): Use
10036 create_tmp_var_raw instead of create_tmp_var.
10038 2015-10-07 Jan Hubicka <hubicka@ucw.cz>
10040 * expr.c (store_expr_with_bounds): Handle aggregate moves from
10042 * gimple-expr.c (useless_type_conversion_p): Do not use TYPE_CANONICAL
10043 to define gimple type system; compare aggregates only by size.
10045 2015-10-07 Jeff Law <law@redhat.com>
10047 * tree-ssa-dom.c (optimize_stmt): Don't set LOOPS_NEED_FIXUP here.
10048 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Do it
10049 here instead. Tighten test to avoid setting LOOPS_NEED_FIXUP
10052 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
10053 Sebastian Pop <s.pop@samsung.com>
10055 * graphite-dependences.c (scop_get_dependences): Do not use SCOP_BBS.
10056 * graphite-isl-ast-to-gimple.c (get_max_schedule_dimensions): Same.
10057 (generate_isl_schedule): Same.
10058 * graphite-optimize-isl.c (scop_get_domains): Same.
10059 (apply_schedule_map_to_scop): Same.
10060 * graphite-poly.c (print_iteration_domains): Same.
10061 (remove_gbbs_in_scop): Same.
10064 (print_scop): Same.
10065 * graphite-poly.h (struct scop): Rename bbs to pbbs.
10066 (SCOP_BBS): Remove.
10067 * graphite-scop-detection.c (compare_bb_depths): Remove.
10068 (graphite_sort_dominated_info): Remove.
10069 (try_generate_gimple_bb): Move out of scop_detection.
10070 (all_non_dominated_preds_marked_p): Remove.
10071 (build_scop_bbs_1): Remove.
10072 (build_scop_bbs): Remove.
10073 (nb_pbbs_in_loops): Do not use SCOP_BBS.
10074 (find_scop_parameters): Same.
10075 (sese_dom_walker): Rename gather_bbs.
10076 (before_dom_children): Call try_generate_gimple_bb and collect gbb
10078 (build_scops): Call gather_bbs.
10079 * graphite-sese-to-poly.c (build_scop_scattering): Do not use SCOP_BBS.
10080 (add_conditions_to_constraints): Same.
10081 (build_scop_iteration_domain): Same.
10082 (build_scop_drs): Same.
10083 (new_pbb_from_pbb): Same.
10084 * sese.c (new_sese_info): Create bbs.
10085 * sese.h (struct sese_info_t): Add bbs.
10087 2015-10-07 David Edelsohn <dje.gcc@gmail.com>
10089 * config/rs6000/xcoff.h (ASM_PREFERRED_EH_DATA_FORMAT): Use 64-bit
10090 encoding in 64-bit mode.
10092 2015-10-07 Uros Bizjak <ubizjak@gmail.com>
10095 * config/i386/i386.c (ix86_option_override_internal): Always use
10096 8-byte minimum stack boundary in 64-bit mode.
10097 (ix86_compute_frame_layout): Remove assert on INCOMING_STACK_BOUNDARY.
10098 (ix86_emit_save_reg_using_mov): Support unaligned SSE store.
10099 Add a REG_CFA_EXPRESSION note if needed.
10100 (ix86_emit_restore_sse_regs_using_mov): Support unaligned SSE load.
10101 (ix86_handle_force_align_arg_pointer_attribute): New.
10102 (ix86_minimum_incoming_stack_boundary): Remove TARGET_64BIT check.
10103 (ix86_attribute_table): Set ix86_force_align_arg_pointer_string
10104 with ix86_handle_force_align_arg_pointer_attribute.
10105 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to BITS_PER_WORD.
10107 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
10108 Sebastian Pop <s.pop@samsung.com>
10110 * graphite-scop-detection.c (parameter_index_in_region): Remove
10111 use of SESE_ADD_PARAMS.
10112 (find_scop_parameters): Same.
10113 * sese.c (new_sese_info): Same.
10114 * sese.h (struct sese_info_t): Remove add_params.
10115 (SESE_ADD_PARAMS): Remove.
10117 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
10118 Sebastian Pop <s.pop@samsung.com>
10120 * graphite-isl-ast-to-gimple.c (translate_isl_ast_to_gimple): Use
10123 (copy_internal_parameters): Same.
10124 (translate_isl_ast_to_gimple): Use an sese_l.
10125 (build_iv_mapping): Same.
10126 * graphite-poly.c (new_sese): Rename new_sese_info.
10127 (free_sese): Rename free_sese_info.
10128 * graphite-poly.h (struct scop): Use an sese_info_p.
10129 (scop_set_region): Same.
10130 * graphite-scop-detection.c (struct sese_l): Moved...
10131 (get_entry_bb): Moved...
10132 (get_exit_bb): Moved...
10133 (parameter_index_in_region_1): Use an sese_info_p.
10134 (parameter_index_in_region): Same.
10135 (scan_tree_for_params): Same.
10136 (find_params_in_bb): Same.
10137 (sese_dom_walker): Use an sese_l.
10138 * graphite-sese-to-poly.c (remove_invariant_phi): Same.
10139 (reduction_phi_p): Same.
10140 (parameter_index_in_region_1): Use an sese_info_p.
10141 (propagate_expr_outside_region): Use an sese_l.
10142 * graphite.c: Replace uses of SCOP_REGION.
10143 * sese.c (sese_record_loop): Use an sese_info_p.
10144 (build_sese_loop_nests): Same.
10145 (sese_build_liveouts_use): Same.
10146 (sese_build_liveouts_bb): Same.
10147 (sese_build_liveouts_bb): Same.
10148 (sese_bad_liveouts_use): Same.
10149 (sese_reset_debug_liveouts_bb): Same.
10150 (sese_build_liveouts): Same.
10151 (new_sese): Renamed new_sese_info.
10152 (free_sese): Renamed free_sese_info.
10153 (set_rename): Use an sese_info_p.
10154 (graphite_copy_stmts_from_block): Same.
10155 (copy_bb_and_scalar_dependences): Same.
10156 (outermost_loop_in_sese_1): Use an sese_l.
10157 (outermost_loop_in_sese): Same.
10158 (if_region_set_false_region): Use an sese_info_p.
10159 (move_sese_in_condition): Same.
10160 (scalar_evolution_in_region): Use an sese_l.
10161 * sese.h (struct sese_l): ... here.
10162 (SESE_ENTRY): Remove.
10163 (SESE_ENTRY_BB): Remove.
10164 (SESE_EXIT): Remove.
10165 (SESE_EXIT_BB): Remove.
10166 (sese_contains_loop): Use an sese_info_p.
10167 (sese_nb_params): Same.
10168 (bb_in_sese_p): Use an sese_l.
10169 (stmt_in_sese_p): Same.
10170 (defined_in_sese_p): Same.
10171 (loop_in_sese_p): Same.
10172 (sese_loop_depth): Same.
10173 (struct ifsese_s): Use an sese_info_p.
10174 (gbb_loop_at_index): Use an sese_l.
10175 (nb_common_loops): Same.
10176 (scev_analyzable_p): Same.
10178 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
10180 * config/i386/i386.c (ix86_conditional_register_usage): Use
10181 CALL_USED_REGISTERS_MASK.
10182 * config/i386/i386.h (CALL_USED_REGISTERS_MASK): New macro.
10184 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
10187 * configure.ac (gcc_cv_readelf): Check $READELF_FOR_TARGET.
10188 * configure: Regenerated.
10190 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
10193 * config/i386/i386.c (ix86_maybe_switch_abi): Merged with ...
10194 (ix86_set_current_function): This.
10195 (TARGET_EXPAND_TO_RTL_HOOK): Removed.
10197 2015-10-07 Richard Biener <rguenther@suse.de>
10199 * tree-vectorizer.h (stmt_vec_info_vec): Use vec<stmt_vec_info>.
10200 (vinfo_for_stmt): Adjust.
10201 (set_vinfo_for_stmt): Likewise.
10202 * tree-vectorizer.c (stmt_vec_info_vec): Likewise.
10203 * tree-vect-stmts.c (free_stmt_vec_info_vec): Likewise.
10204 * tree-vect-loop.c (new_loop_vec_info): Remove special-casing
10206 (vect_analyze_loop_1): Remove.
10207 (vect_analyze_loop_form_1): Avoid building a loop_vec_info for
10208 inner loop when vectorizing an outer loop by splitting out from ...
10209 (vect_analyze_loop_form): ... here.
10211 2015-10-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10214 * config/arm/arm-builtins.c (arm_atomic_assign_expand_fenv):
10215 Use create_tmp_var_raw instead of create_tmp_var.
10217 2015-10-07 Richard Sandiford <richard.sandiford@arm.com>
10219 * real.h (dconst_quarter, dconst_sixth, dconst_ninth): New macros.
10220 (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): Declare.
10221 * real.c (CACHED_FRACTION): New helper macro.
10222 (dconst_third_ptr): Use it.
10223 (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): New.
10224 * builtins.c (fold_builtin_sqrt): Use dconst_quarter and
10226 (fold_builtin_cbrt): Use dconst_sixth and dconst_ninth.
10228 2015-10-06 Jeff Law <law@redhat.com>
10230 PR tree-optimization/67816
10231 * tree-ssa-threadupdate.h (remove_jump_threads_including): Renamed
10232 from remove_jump_threads_starting_at. Accept an edge rather than
10234 * tree-ssa-threadupdate.c (removed_edges): New hash table.
10235 (remove_jump_threads_including): Note edges that get removed from
10236 the CFG for later pruning of jump threading paths including them.
10237 (thread_through_all_blocks): Remove paths which include edges that
10239 * tree-ssa-dom.c (optimize_stmt): Call remove_jump_threads_including
10240 on each outgoing edges when optimizing away a control statement.
10242 2015-10-06 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10244 * reorg.c (emit_delay_sequence): Store list of delay slot insns
10245 in a vector instead of rtx_insn_list.
10246 (add_to_delay_list): Likewise.
10247 (delete_from_delay_slot): Likewise.
10248 (optimize_skip): Likewise.
10249 (redirect_with_delay_list_safe_p): Likewise.
10250 (check_annul_list_true_false): Likewise.
10251 (steal_delay_list_from_target): Likewise.
10252 (steal_delay_list_from_fallthrough): Likewise.
10253 (redundant_insn): Likewise.
10254 (fill_simple_delay_slots): Likewise.
10255 (fill_slots_from_thread): Likewise.
10256 (fill_eager_delay_slots): Likewise.
10257 (relax_delay_slots): Likewise.
10259 2015-10-06 Sandra Loosemore <sandra@codesourcery.com>
10261 * config/nios2/nios2.c (nios2_symbol_ref_in_small_data_p):
10262 For -mgpopt=local, also exclude unintialized common symbols.
10263 * doc/invoke.texi (Nios II Options): Document the change.
10265 2015-10-07 Kugan Vivekanandarajah <kuganv@linaro.org>
10267 * config/aarch64/iterators.md (vwcore): Add missing cases for
10270 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
10271 Sebastian Pop <s.pop@samsung.com>
10273 * graphite-poly.c (new_scop): Initialize drs.
10274 * graphite-poly.h (struct dr_info): New.
10275 (struct scop): Add drs.
10276 * graphite-sese-to-poly.c (pdr_add_alias_set): Use dr_info.
10277 (pdr_add_memory_accesses): Same.
10278 (build_poly_dr): Same.
10279 (build_alias_set): Same.
10280 (build_scop_drs): Same.
10281 (build_pbb_drs): Remove.
10282 * tree-data-ref.c (create_data_ref): Do not initialize alias_set.
10283 * tree-data-ref.h (data_reference): Remove alias_set.
10285 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
10286 Sebastian Pop <s.pop@samsung.com>
10288 * graphite-poly.c (free_data_refs_aux): Remove.
10289 (free_gimple_poly_bb): Do not call free_data_refs_aux.
10290 * graphite-poly.h (struct base_alias_pair): Remove.
10291 * graphite-sese-to-poly.c (pdr_add_alias_set): Remove all uses of
10292 base_alias_pair and dr->aux.
10293 (build_alias_set): Same.
10294 * tree-data-ref.c (create_data_ref): Initialize alias_set.
10295 * tree-data-ref.h (data_reference): Add alias_set.
10297 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
10298 Sebastian Pop <s.pop@samsung.com>
10300 * graphite-poly.c (new_poly_dr): Remove dr_base_object_set.
10301 Do not set PDR_BASE_OBJECT_SET.
10302 * graphite-poly.h (poly_dr): Same.
10303 (PDR_BASE_OBJECT_SET): Remove.
10304 (new_poly_dr): Update decl.
10305 * graphite-sese-to-poly.c (build_poly_dr): Update call to
10307 (write_alias_graph_to_ascii_dimacs): Remove.
10308 (write_alias_graph_to_ascii_dot): Remove.
10309 (write_alias_graph_to_ascii_ecc): Remove.
10310 (dr_same_base_object_p): Remove.
10311 (build_alias_set_optimal_p): Rename build_alias_set. Remove dead
10313 (build_base_obj_set_for_drs): Remove.
10314 (dump_alias_graphs): Remove.
10315 (build_scop_drs): Remove dead code.
10317 2015-10-05 Michael Meissner <meissner@linux.vnet.ibm.com>
10318 Peter Bergner <bergner@vnet.ibm.com>
10321 * config/rs6000/rs6000.md (extenddftf2): In the expander, only
10322 allow registers, but provide insns for the combiner to create for
10323 loads from memory. Separate VSX code from non-VSX code. For
10324 non-VSX code, combine extenddftf2_fprs into extenddftf2 and rename
10325 externaldftf2_internal to externaldftf2_fprs. Reorder constraints
10326 so that registers come before memory operations. Drop support from
10327 converting DFmode to TFmode, if the DFmode value is in a GPR
10329 (extenddftf2_fprs): Likewise.
10330 (extenddftf2_internal): Likewise.
10331 (extenddftf2_vsx): Likewise.
10332 (extendsftf2): In the expander, only allow registers, but provide
10333 insns for the combiner to create for stores and loads.
10335 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10337 * varasm.c (default_elf_asm_named_section): Remove ATTRIBUTE_UNUSED
10338 from the decl parameter.
10340 2015-10-06 Nathan Sidwell <nathan@codesourcery.com>
10343 * gimple-fold.c (gimple_fold_builtin): Add break after
10344 BUILT_IN_PRINTF_CHK, BUILT_IN_VPRINTF_CHK folding.
10346 2015-10-06 H.J. Lu <hongjiu.lu@intel.com>
10348 * graphite-optimize-isl.c (optimize_isl): Rename scop->ctx
10349 to scop->isl_context.
10351 2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
10353 * config/arm/arm.c (arm_emit_probe_stack_range): Adjust comment.
10354 (output_probe_stack_range): Rotate the loop and simplify.
10355 (thumb1_expand_prologue): Tweak sorry message.
10356 * config/arm/arm.md (probe_stack): Use bare string.
10358 2015-10-06 Nick Clifton <nickc@redhat.com>
10360 * config.gcc (lm32-elf): Add newlib-stdint.h to tm_file.
10362 2015-10-06 Nick Clifton <nickc@redhat.com>
10364 * config/msp430/msp430.c (ATTR_NOINIT): New constant.
10365 (ATTR_PERSIST): New constant.
10366 (msp430_data_attr): New function - verifies an attribute that only
10367 applies to variables.
10368 (msp430_attributes): Add noinit and persistent attributes.
10369 (noinit_section): New variable.
10370 (presis_section): New variable.
10371 (TARGET_ASM_INIT_SECTIONS): Define.
10372 (msp430_init_sections): New function - initialises the noinit and
10373 persist section variables.
10374 (msp430_select_section): Add support for noinit and persist
10376 (msp430_section_type_flags): Likewise.
10377 * doc/extend.texi: Document the reent, critical, wakeup, noinit
10378 and persistent attributes.
10380 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
10381 Sebastian Pop <s.pop@samsung.com>
10383 * graphite-dependences.c (scop_get_transformed_schedule): Remove.
10384 (no_violations): Remove.
10385 (subtract_commutative_associative_deps): Remove.
10386 (compute_deps): Do not call subtract_commutative_associative_deps.
10387 (transform_is_safe): Remove.
10388 (graphite_legal_transform): Remove.
10389 * graphite-poly.h (graphite_legal_transform): Remove.
10391 2015-10-05 Aditya Kumar <hiraditya@msn.com>
10393 * graphite-sese-to-poly.c (build_loop_iteration_domains): Only loops
10394 which are in this region are passed so gcc_assert and remove redundant
10396 * sese.c (sese_build_liveouts): Pass only those bbs which are not
10398 (sese_bad_liveouts_use): Only BBs which are not in region are passed so
10399 gcc_assert on that and remove unnecessary computation.
10400 (sese_build_liveouts_use): Same.
10402 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
10404 * graphite-dependences.c (scop_get_reads): Renamed scop->context
10405 to scop->param_context.
10406 (scop_get_must_writes): Same.
10407 (scop_get_may_writes): Same.
10408 (scop_get_original_schedule): Same.
10409 (scop_get_transformed_schedule): Same.
10410 (subtract_commutative_associative_deps): Same.
10411 * graphite-isl-ast-to-gimple.c (add_parameters_to_ivs_params): Same.
10412 (generate_isl_context): Same.
10413 (generate_isl_schedule): Same.
10414 (scop_to_isl_ast): Same.
10415 (graphite_regenerate_ast_isl): Same.
10416 * graphite-optimize-isl.c (scop_get_domains): Same.
10417 (optimize_isl): Renamed scop->context to scop->param_context.
10418 * graphite-poly.c (new_poly_bb): Change the type of argument to
10420 (new_scop): Renamed scop->context to scop->param_context.
10422 (print_scop_context): Same.
10423 * graphite-poly.h (new_poly_dr): Change the type of argument from
10424 void* to data_reference_p.
10425 (struct poly_bb): Change the type of black_box to gimple_poly_bb_p.
10426 (new_poly_bb): Change the type of argument from void* to
10428 (pbb_set_black_box): Same.
10429 (struct scop): Rename context to param_context, ctx to isl_context.
10430 * graphite-scop-detection.c (scop_detection::build_scop_bbs_1):
10431 Move declarations closer to assignment.
10432 (find_params_in_bb): Same.
10433 (find_scop_parameters): Same.
10434 * graphite-sese-to-poly.c (unsigned ssa_name_version_typesize):
10435 Global to be used for statement IDs.
10436 (isl_id_for_pbb): Use ssa_name_version_typesize.
10437 (simple_copy_phi_p): Move declarations closer to assignment.
10438 (build_pbb_scattering_polyhedrons): Same.
10439 (build_scop_scattering): Same.
10440 (isl_id_for_ssa_name): Same.
10441 (extract_affine_name): Same.
10442 (extract_affine_int): Same.
10443 (extract_affine): Same.
10444 (set_scop_parameter_dim): Use renamed member.
10445 (build_loop_iteration_domains): Same.
10446 (add_param_constraints): Same.
10447 (build_scop_iteration_domain): Same.
10448 (pdr_add_data_dimensions): Same.
10449 (build_poly_dr): Same.
10450 (build_scop_drs): Move declarations closer to assignment.
10451 (analyze_drs_in_stmts): Same.
10452 (insert_out_of_ssa_copy): Same.
10453 (insert_out_of_ssa_copy_on_edge): Same.
10454 (propagate_expr_outside_region): Same.
10455 (rewrite_phi_out_of_ssa): Same.
10456 (rewrite_degenerate_phi): Same.
10457 (rewrite_reductions_out_of_ssa): Same.
10458 (rewrite_cross_bb_scalar_dependence): Same.
10459 (handle_scalar_deps_crossing_scop_limits): Same.
10460 (rewrite_cross_bb_scalar_deps): Same.
10461 * graphite.c (graphite_transform_loops): Use renamed member.
10463 2015-10-06 Uros Bizjak <ubizjak@gmail.com>
10466 * config/alpha/alpha.c (alpha_atomic_assign_expand_fenv): Use
10467 create_tmp_var_raw instead of create_tmp_var.
10469 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10472 * config/aarch64/aarch64-builtins.c (aarch64_atomic_assign_expand_fenv):
10473 Use create_tmp_var_raw instead of create_tmp_var.
10475 2015-10-06 Alexander Fomin <alexander.fomin@intel.com>
10478 * config/i386/sse.md (define_split vec_select/V8FI): Restrict
10479 split for upper-bank registers when target does not support
10481 (define_insn "vec_extract_lo_<mode><mask_name>"): Restrict
10482 split when target does not support AVX512VL.
10484 2015-10-06 David Edelsohn <dje.gcc@gmail.com>
10487 * config/rs6000/rs6000.c (rs6000_atomic_assign_expand_fenv):
10488 Adjust to use create_tmp_var_raw instead of create_tmp_var.
10490 2015-10-06 Nick Clifton <nickc@redhat.com>
10492 * config/rl78/rl78.c (rl78_rtx_costs): Improve cost estimates for
10495 2015-10-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
10497 * config.gcc (i[34567]86-*-linux* | ...): Add znver1.
10498 (case ${target}): Add znver1.
10499 * config/i386/cpuid.h(bit_CLZERO): Define.
10500 * config/i386/driver-i386.c: (host_detect_local_cpu): Let
10501 -march=native recognize znver1 processors.
10502 * config/i386/i386-c.c (ix86_target_macros_internal): Add
10503 znver1, clzero def_and_undef.
10504 * config/i386/i386.c (struct processor_costs znver1_cost): New.
10505 (m_znver1): New definition.
10506 (m_AMD_MULTIPLE): Includes m_znver1.
10507 (processor_target_table): Add znver1 entry.
10508 (ix86_target_string) : Add clzero entry.
10509 (static const char *const cpu_names): Add znver1 entry.
10510 (ix86_option_override_internal): Add znver1 instruction sets.
10511 (PTA_CLZERO) : New definition.
10512 (ix86_option_override_internal): Handle new clzerooption.
10513 (ix86_issue_rate): Add znver1.
10514 (ix86_adjust_cost): Add znver1.
10515 (ia32_multipass_dfa_lookahead): Add znver1.
10516 (has_dispatch): Add znver1.
10517 * config/i386/i386.h (TARGET_znver1): New definition.
10518 (TARGET_CLZERO): Define.
10519 (TARGET_CLZERO_P): Define.
10520 (struct ix86_size_cost): Add TARGET_ZNVER1.
10521 (enum processor_type): Add PROCESSOR_znver1.
10522 * config/i386/i386.md (define_attr "cpu"): Add znver1.
10523 (set_attr znver1_decode): New definitions for znver1.
10524 * config/i386/i386.opt (flag_dispatch_scheduler): Add znver1.
10526 * config/i386/mmx.md (set_attr znver1_decode): New definitions
10528 * config/i386/sse.md (set_attr znver1_decode): Likewise.
10529 * config/i386/x86-tune.def: Add znver1 tunings.
10530 * config/i386/znver1.md: Introduce znver1 cpu and include new md file.
10531 * doc/invoke.texi: Add details about znver1
10533 2015-10-06 Richard Biener <rguenther@suse.de>
10535 PR tree-optimization/67859
10536 * tree-ssa-pre.c (create_expression_by_pieces): Properly
10537 discard not inserted stmts.
10539 2015-10-06 Jonathan Wakely <jwakely@redhat.com>
10541 * doc/extend.texi (Template Instantiation): Reorder options and
10542 de-emphasize -frepo.
10543 * doc/invoke.texi (C++ Dialect Options): Use -fstrict-enums in
10544 example instead of -frepo.
10546 2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
10549 * config/sparc/sparc.c (sparc_atomic_assign_expand_fenv): Adjust to
10550 use create_tmp_var_raw rather than create_tmp_var.
10552 2015-10-06 Richard Biener <rguenther@suse.de>
10554 * tree-vectorizer.h (vec_info): New base class for...
10555 (_loop_vec_info): ... this and ...
10556 (_bb_vec_info): ... this.
10557 (vect_is_simple_use, vect_is_simple_use_1, new_stmt_vec_info,
10558 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
10559 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
10560 vect_schedule_slp, vect_analyze_slp, vect_pattern_recog,
10561 vect_destroy_datarefs): Adjust interface to take a vec_info *
10562 rather than both a loop_vec_info and a bb_vec_info argument.
10563 * tree-vect-data-refs.c (vect_compute_data_refs_alignment,
10564 vect_verify_datarefs_alignment, vect_enhance_data_refs_alignment,
10565 vect_analyze_data_refs_alignment, vect_analyze_data_ref_accesses,
10566 vect_analyze_data_refs, vect_create_data_ref_ptr): Adjust
10568 * tree-vect-loop.c (new_loop_vec_info): Initialize base class.
10569 (destroy_loop_vec_info, vect_analyze_loop_2,
10570 vect_is_simple_reduction_1, get_initial_def_for_induction,
10571 vect_create_epilog_for_reduction, vectorizable_reduction,
10572 vectorizable_live_operation, vect_transform_loop): Adjust.
10573 * tree-vect-patterns.c (type_conversion_p,
10574 vect_recog_widen_mult_pattern, vect_recog_widen_shift_pattern,
10575 vect_recog_rotate_pattern, vect_recog_vector_vector_shift_pattern,
10576 vect_recog_divmod_pattern, vect_recog_mixed_size_cond_pattern,
10577 check_bool_pattern, vect_recog_bool_pattern,
10578 vect_mark_pattern_stmts, vect_pattern_recog): Likewise.
10579 * tree-vect-slp.c (vect_get_and_check_slp_defs,
10580 vect_build_slp_tree_1, vect_build_slp_tree, vect_analyze_slp_cost_1,
10581 vect_analyze_slp_instance, vect_analyze_slp, destroy_bb_vec_info,
10582 vect_slp_analyze_bb_1, vect_schedule_slp): Likewise.
10583 (new_bb_vec_info): Initialize base classs.
10584 * tree-vect-stmts.c (record_stmt_cost, process_use,
10585 vect_get_vec_def_for_operand, vect_finish_stmt_generation,
10586 vectorizable_mask_load_store, vectorizable_call,
10587 vectorizable_simd_clone_call, vectorizable_conversion,
10588 vectorizable_assignment, vectorizable_shift,
10589 vectorizable_operation, vectorizable_store,
10590 vectorizable_load, vect_is_simple_cond, vectorizable_condition,
10591 new_stmt_vec_info, vect_is_simple_use, vect_is_simple_use_1): Likewise.
10592 * tree-vectorizer.c (vect_destroy_datarefs): Likewise.
10594 2015-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
10597 * config/sh/sh.c (sh_atomic_assign_expand_fenv): Adjust to use
10598 create_tmp_var_raw rather than create_tmp_var.
10600 2015-10-05 Marek Polacek <polacek@redhat.com>
10602 * tree-ssa-loop-im.c
10603 (move_computations_dom_walker::before_dom_children): Don't set
10604 SSA_NAME_ANTI_RANGE_P.
10605 * tree-ssa-phiopt.c (value_replacement): Likewise.
10607 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
10608 Sebastian Pop <s.pop@samsung.com>
10610 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Increase to 7.
10612 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
10613 Sebastian Pop <s.pop@samsung.com>
10615 * graphite-poly.c (new_gimple_poly_bb): ... here.
10616 (free_data_refs_aux): ... here.
10617 (free_gimple_poly_bb): ... here.
10618 (remove_gbbs_in_scop): ... here.
10619 (new_scop): Call new_sese.
10620 (free_scop): Call remove_gbbs_in_scop and free_sese.
10621 * graphite-poly.h (base_alias_pair): ... here.
10622 (new_gimple_poly_bb): Declare.
10623 (free_gimple_poly_bb): Declare.
10624 * graphite-scop-detection.c (parameter_index_in_region_1):
10625 (parameter_index_in_region): ... here.
10626 (scan_tree_for_params): ... here.
10627 (find_params_in_bb): ... here.
10628 (find_scop_parameters): ... here.
10629 (build_scops): Call find_scop_parameters.
10630 * graphite-sese-to-poly.c (free_gimple_poly_bb): Move...
10631 (free_scops): Move...
10632 (single_pred_cond_non_loop_exit): Move...
10633 (sese_dom_walker::before_dom_children): Move...
10634 (sese_dom_walker::after_dom_children): Move...
10635 (build_poly_scop): Move...
10636 * graphite-sese-to-poly.h (base_alias_pair): Move...
10637 * graphite.c (free_scops): ... here.
10639 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
10640 Sebastian Pop <s.pop@samsung.com>
10642 * graphite-scop-detection.c: Include domwalk.h and tree-cfg.h.
10643 (trivially_empty_bb_p): Move...
10644 (same_close_phi_node): Move...
10645 (new_gimple_poly_bb): Move...
10646 (compare_bb_depths): Move...
10647 (graphite_sort_dominated_info): Move...
10648 (remove_duplicate_close_phi): Move...
10649 (make_close_phi_nodes_unique): Move...
10650 (canonicalize_loop_closed_ssa): Move...
10651 (canonicalize_loop_closed_ssa_form): Move...
10652 (loop_ivs_can_be_represented): Move...
10653 (single_pred_cond_non_loop_exit): Move...
10654 (graphite_can_represent_init): Move...
10655 (graphite_can_represent_scev): Move...
10656 (stmt_has_simple_data_refs_p): Move...
10657 (stmt_has_side_effects): Move...
10658 (graphite_can_represent_stmt): Move...
10659 (scop_detection): ... here.
10660 (sese_dom_walker): ... and here.
10661 (build_scops): Call all moved functions.
10662 * graphite-sese-to-poly.c (try_generate_gimple_bb): Move...
10663 (all_non_dominated_preds_marked_p): Move...
10664 (build_scop_bbs_1): Move...
10665 (build_scop_bbs): Move...
10666 (set_scop_parameter_dim): Move...
10667 (nb_pbbs_in_loops): Move...
10668 (build_poly_scop): Do not call all the moved functions.
10670 2015-10-05 Martin Jambor <mjambor@suse.cz>
10671 Jan Hubicka <hubicka@ucw.cz>
10673 * ipa-cp.c (ipcp_alignment_lattice): New type.
10674 (ipcp_param_lattices): Use the above to represent alignment.
10675 (ipcp_alignment_lattice::print): New function.
10676 (print_all_lattices): Use it to print alignment information.
10677 (ipcp_alignment_lattice::top_p): New function.
10678 (ipcp_alignment_lattice::bottom_p): Likewise.
10679 (ipcp_alignment_lattice::set_to_bottom): Likewise.
10680 (ipcp_alignment_lattice::meet_with_1): Likewise.
10681 (ipcp_alignment_lattice::meet_with): Two new overloaded functions.
10682 (set_all_contains_variable): Use set_to_bottom of alignment lattice.
10683 (initialize_node_lattices): Likewise.
10684 (propagate_alignment_accross_jump_function): Work with the new class
10685 for alignment lattices.
10686 (propagate_constants_accross_call): Pass only the alignment lattice to
10687 propagate_alignment_accross_jump_function.
10688 (ipcp_store_alignment_results): Work with the new class for alignment
10691 2015-10-05 Marek Polacek <polacek@redhat.com>
10693 PR tree-optimization/67821
10694 * tree-ssanames.c (duplicate_ssa_name_range_info): Remove an assert.
10696 2015-10-05 Thomas Schwinge <thomas@codesourcery.com>
10699 * config/i386/intelmic-mkoffload.c (mkoffload_atexit): Rename
10701 (mkoffload_cleanup): ... this. Adjust all users.
10702 (maybe_unlink): Look at save_temps and verbose flags instead of
10704 (main): Parse "-save-temps" flag.
10705 (generate_target_descr_file, generate_target_offloadend_file)
10706 (generate_host_descr_file, prepare_target_image): Pass it on.
10707 * config/nvptx/mkoffload.c (tool_cleanup): Implement.
10708 (mkoffload_cleanup): New function.
10709 (maybe_unlink): Look at save_temps and verbose flags instead of
10711 (main): Instead of calling utils_cleanup, register atexit handler
10712 for mkoffload_cleanup.
10713 (main): Parse "-save-temps" flag.
10714 (compile_native, main): Pass it on.
10715 * lto-wrapper.c (compile_offload_image): Likewise.
10717 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10719 * gimple.h (gimple_op_ptr): Require a non const gimple *.
10720 (gimple_assign_lhs_ptr): Likewise.
10721 (gimple_assign_rhs1_ptr): Likewise.
10722 (gimple_assign_rhs2_ptr): Likewise.
10723 (gimple_assign_rhs3_ptr): Likewise.
10724 (gimple_call_lhs_ptr): Likewise.
10725 (gimple_call_fn_ptr): Likewise.
10726 (gimple_call_chain_ptr): Likewise.
10727 (gimple_call_arg_ptr): Likewise.
10728 (gimple_cond_lhs_ptr): Likewise.
10729 (gimple_cond_rhs_ptr): Likewise.
10730 (gimple_switch_index_ptr): Likewise.
10731 (gimple_return_retval_ptr): Likewise.
10733 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10735 * gimple.h (gimple_asm_input_op_ptr): Remove.
10736 (gimple_asm_output_op_ptr): Likewise.
10738 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10740 * gimple.h (gimple_location_ptr): Remove.
10741 * tree-vrp.c (check_all_array_refs): Adjust.
10743 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10745 * tree-ssa-operands.c (build_uses): store tree * instead of
10747 (finalize_ssa_uses): Adjust.
10748 (append_use): Likewise.
10749 (verify_ssa_operands): Likewise.
10751 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
10753 * real.h (build_real_truncate): Declare.
10754 * tree.c (build_real_truncate): New function.
10755 (strip_float_extensions): Use it.
10756 * builtins.c (fold_builtin_cabs, fold_builtin_sqrt, fold_builtin_cbrt)
10757 (fold_builtin_hypot, fold_builtin_pow): Likewise.
10758 * match.pd: Likewise.
10760 2015-10-05 James Greenhalgh <james.greenhalgh@arm.com>
10761 Jiong Wang <jiong.wang@arm.com>
10763 * config/aarch64/aarch64.md (tlsie_tiny_sidi): Replace "<w>" with "w".
10765 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
10767 * real.h (REAL_VALUE_FROM_CONST_DOUBLE): Delete.
10768 * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p)
10769 (aarch64_print_operand, aarch64_float_const_representable_p)
10770 (aarch64_output_simd_mov_immediate): Use CONST_DOUBLE_REAL_VALUE
10771 instead of REAL_VALUE_FROM_CONST_DOUBLE.
10772 * config/arc/arc.c (arc_print_operand): Likewise.
10773 * config/arm/arm.c (arm_const_double_rtx, vfp3_const_double_index)
10774 (neon_valid_immediate, arm_print_operand, arm_emit_fp16_const)
10775 (vfp3_const_double_for_fract_bits, vfp3_const_double_for_bits):
10777 * config/arm/arm.md (*arm32_movhf, consttable_4, consttable_8)
10778 (consttable_16): Likewise.
10779 * config/arm/vfp.md (*movhf_vfp_neon, *movhf_vfp): Likewise.
10780 * config/avr/avr.c (avr_print_operand): Likewise.
10781 * config/bfin/bfin.md: Likewise (in a define_split).
10782 * config/c6x/c6x.md: Likewise (in a define_split).
10783 * config/cr16/cr16.c (cr16_const_double_ok): Likewise.
10784 (cr16_print_operand): Likewise.
10785 * config/cris/cris.c (cris_print_operand): Likewise.
10786 * config/epiphany/epiphany.c (epiphany_print_operand): Likewise.
10787 * config/fr30/fr30.c (fr30_print_operand): Likewise.
10788 (fr30_const_double_is_zero): Likewise.
10789 * config/frv/frv.c (frv_print_operand, output_move_single): Likewise.
10790 * config/frv/frv.md: Likewise (in a define_split).
10791 * config/frv/predicates.md (int_2word_operand): Likewise.
10792 * config/h8300/h8300.c (h8300_print_operand): Likewise.
10793 * config/i386/i386.c (standard_80387_constant_p): Likewise.
10794 (ix86_print_operand, ix86_split_to_parts): Likewise.
10795 * config/i386/i386.md: Likewise (in a define_split).
10796 * config/ia64/ia64.c (ia64_split_tmode, ia64_print_operand): Likewise.
10797 * config/iq2000/iq2000.md (movsf_lo_sum, movsf_high): Likewise.
10798 * config/m32r/m32r.c (easy_df_const, m32r_print_operand): Likewise.
10799 * config/m68k/m68k.c (handle_move_double, standard_68881_constant_p)
10800 (print_operand): Likewise.
10801 * config/m68k/m68k.md (movsf_cf_hard, movdf_cf_hard): Likewise.
10802 * config/mep/mep.md: Likewise (in define_split).
10803 * config/microblaze/microblaze.c (microblaze_const_double_ok)
10804 (print_operand): Likewise.
10805 * config/mips/mips.md (consttable_float): Likewise.
10806 * config/mmix/mmix.c (mmix_intval): Likewise.
10807 * config/mn10300/mn10300.c (mn10300_print_operand): Likewise.
10808 * config/nvptx/nvptx.c (nvptx_print_operand): Likewise.
10809 * config/pa/pa.c (pa_singlemove_string): Likewise.
10810 * config/pdp11/pdp11.c (pdp11_expand_operands): Likewise.
10811 (pdp11_asm_print_operand, legitimate_const_double_p): Likewise.
10812 * config/rs6000/rs6000.c (num_insns_constant, rs6000_emit_cmove)
10813 (output_toc): Likewise.
10814 * config/rs6000/rs6000.md: Likewise (in define_splits).
10815 * config/rx/rx.c (rx_print_operand): Likewise.
10816 * config/s390/s390.c (s390_output_pool_entry): Likewise.
10817 * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
10818 * config/sh/sh.md (consttable_sf, consttable_df): Likewise
10819 (and also in define_splits).
10820 * config/sparc/sparc.c (fp_sethi_p, fp_mov_p): Likewise.
10821 (fp_high_losum_p): Likewise.
10822 * config/sparc/sparc.md (*movsf_insn, *movsf_lo_sum): Likewise.
10823 (*movsf_high): Likewise.
10824 * config/spu/spu.c (const_double_to_hwint): Likewise.
10825 * config/v850/v850.c (const_double_split): Likewise.
10826 * config/vax/vax.c (vax_float_literal): Likewise.
10827 * config/visium/visium.c (visium_expand_copysign): Likewise.
10828 * config/visium/visium.md: Likewise (in define_split).
10829 * config/xtensa/predicates.md (const_float_1_operand): Likewise.
10830 * config/xtensa/xtensa.c (print_operand): Likewise.
10831 (xtensa_output_literal): Likewise.
10832 * cprop.c (implicit_set_cond_p): Likewise.
10833 * dwarf2out.c (insert_float): Likewise.
10834 * expmed.c (expand_mult, make_tree): Likewise.
10835 * expr.c (compress_float_constant): Likewise.
10836 * rtlanal.c (split_double): Likewise.
10837 * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
10838 (simplify_const_unary_operation, simplify_binary_operation_1)
10839 (simplify_const_binary_operation): Likewise.
10840 (simplify_const_relational_operation): Likewise.
10841 * varasm.c (output_constant_pool_2): Likewise.
10843 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
10845 * real.h (CONST_DOUBLE_ATOF): Use const_double_from_real_value
10846 instead of CONST_DOUBLE_FROM_REAL_VALUE.
10847 (CONST_DOUBLE_FROM_REAL_VALUE): Delete.
10848 * config/c6x/c6x.md (divsf3, divdf3): Use const_double_from_real_value
10849 instead of CONST_DOUBLE_FROM_REAL_VALUE.
10850 * config/epiphany/epiphany.md (fixuns_truncsfsi2): Likewise.
10851 * config/i386/i386.c (standard_80387_constant_rtx): Likewise.
10852 (ix86_expand_builtin, ix86_emit_i387_log1p, ix86_emit_i387_round)
10853 (ix86_emit_swsqrtsf): Likewise.
10854 * config/ia64/ia64.c (ia64_expand_builtin): Likewise.
10855 * config/mips/mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2)
10856 (fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
10857 * config/pa/pa.c (pa_expand_builtin): Likewise.
10858 * config/rs6000/rs6000.c (rs6000_load_constant_and_splat): Likewise.
10859 (rs6000_scale_v2df): Likewise.
10860 * config/rs6000/rs6000.md (*cmptf_internal2): Likewise.
10861 * config/s390/s390.md (fixuns_truncdddi2, fixuns_trunctddi2)
10862 (fixuns_trunc<BFP:mode><GPR:mode>2): Likewise.
10863 * config/s390/vx-builtins.md (vec_ctd_s64, vec_ctd_u64, vec_ctsl)
10864 (vec_ctul): Likewise.
10865 * config/sparc/sparc.c (sparc_emit_fixunsdi): Likewise.
10866 * config/spu/spu.c (hwint_to_const_double, spu_float_const): Likewise.
10867 * config/spu/spu.md (floatunsdisf2, floatunstisf2): Likewise.
10868 * cse.c (fold_rtx): Likewise.
10869 * emit-rtl.c (immed_double_const): Likewise (in comments).
10870 (init_emit_once): Likewise.
10871 * expr.c (compress_float_constant, expand_expr_real_1)
10872 (const_vector_from_tree): Likewise.
10873 * optabs.c (expand_float, expand_fix): Likewise.
10874 * reg-stack.c (reg_to_stack): Likewise.
10875 * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
10876 (simplify_const_unary_operation, simplify_binary_operation_1)
10877 (simplify_const_binary_operation, simplify_relational_operation)
10878 (simplify_immed_subreg): Likewise.
10880 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
10882 * doc/tm.texi.in (REAL_ARITHMETIC): Delete.
10883 * doc/tm.texi: Regenerate.
10884 * real.h (REAL_ARITHMETIC): Delete.
10885 * config/i386/i386.c (ix86_expand_lround, ix86_expand_round)
10886 (ix86_expand_round_sse4): Use real_arithmetic instead of
10888 * config/i386/sse.md (round<mode>2): Likewise.
10889 * rtl.h (rtx_to_tree_code): Likewise (in comment).
10890 * explow.c (rtx_to_tree_code): Likewise (in comment).
10891 * match.pd: Likewise.
10892 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
10893 * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
10894 (expand_pow_as_sqrts): Likewise.
10895 * tree-pretty-print.c (dump_generic_node): Remove code that
10896 was conditional on REAL_ARITHMETIC being undefined.
10898 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
10900 * doc/tm.texi.in (REAL_VALUES_LESS): Delete.
10901 * doc/tm.texi: Regenerate.
10902 * real.h (real_less): Declare.
10903 (REAL_VALUES_LESS): Delete.
10904 * real.c (real_less): New function.
10905 (real_compare): Use it.
10906 * config/m68k/m68k.c (floating_exact_log2): Use real_less instead
10907 of REAL_VALUES_LESS.
10908 * config/microblaze/microblaze.c (microblaze_const_double_ok):
10910 * fold-const.c (fold_convert_const_int_from_real): Likewise.
10911 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
10912 (simplify_const_relational_operation): Likewise.
10913 * tree-call-cdce.c (check_pow): Likewise.
10914 (gen_conditions_for_pow_cst_base): Likewise.
10916 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
10918 * real.h (REAL_VALUES_IDENTICAL): Delete.
10919 * config/m68k/m68k.c (standard_68881_constant_p): Use real_identical
10920 instead of REAL_VALUES_IDENTICAL.
10921 * fold-const.c (operand_equal_p): Likewise.
10922 * ipa-icf.c (sem_variable::equals): Likewise.
10923 * tree-complex.c (some_nonzerop): Likewise.
10924 (expand_complex_multiplication): Likewise.
10925 * tree.c (simple_cst_equal): Likewise.
10926 * varasm.c (compare_constant): Likewise.
10928 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
10930 * real.h (real_equal): Declare.
10931 (REAL_VALUES_EQUAL): Delete.
10932 * real.c (real_equal): New function.
10933 (real_compare): Use it.
10934 * doc/tm.texi.in (REAL_VALUES_EQUAL): Delete.
10935 * doc/tm.texi: Regenerate.
10936 * builtins.c (fold_builtin_pow, fold_builtin_load_exponent): Use
10937 real_equal instead of REAL_VALUES_EQUAL.
10938 * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p): Likewise.
10939 * config/arm/arm.c (arm_const_double_rtx, neon_valid_immediate)
10940 (fp_const_from_val): Likewise.
10941 * config/fr30/fr30.c (fr30_const_double_is_zero): Likewise.
10942 * config/m68k/m68k.c (standard_68881_constant_p): Likewise.
10943 (floating_exact_log2): Likewise.
10944 * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
10945 * config/vax/vax.c (vax_float_literal): Likewise.
10946 * config/xtensa/predicates.md (const_float_1_operand): Likewise.
10947 * cprop.c (implicit_set_cond_p): Likewise.
10948 * expmed.c (expand_mult): Likewise.
10949 * fold-const.c (const_binop): Likewise.
10950 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
10951 (simplify_const_binary_operation): Likewise.
10952 (simplify_const_relational_operation): Likewise.
10953 * tree-call-cdce.c (check_pow): Likewise.
10954 (gen_conditions_for_pow_cst_base): Likewise.
10955 * tree-inline.c (estimate_num_insns): Likewise.
10956 * tree-ssa-dom.c (record_equality): Likewise.
10957 * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
10958 (gimple_expand_builtin_pow): Likewise.
10959 (pass_optimize_widening_mul::execute): Likewise.
10960 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Likewise.
10961 * tree-vect-patterns.c (vect_recog_pow_pattern): Likewise.
10962 * tree.c (real_zerop, real_onep, real_minus_onep): Likewise.
10964 2015-10-05 Richard Biener <rguenther@suse.de>
10967 * ipa-inline-analysis.c (estimate_function_body_sizes): Only
10968 consider loop header PHI defs as IVs.
10970 2015-10-05 Richard Biener <rguenther@suse.de>
10972 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Move
10974 (create_expression_by_pieces): ... here and build GIMPLE
10975 calls directly. Use gimple_build API and avoid force_gimple_operand.
10976 (insert_into_preds_of_block): Simplify.
10977 (do_regular_insertion): Add comment.
10979 2015-10-04 Jason Merrill <jason@redhat.com>
10981 * builtins.def (BUILT_IN_ABORT): Add transaction_pure attribute.
10983 2015-10-04 Uros Bizjak <ubizjak@gmail.com>
10985 * config/i386/i386.c (ix86_nsaved_regs): Use GENERAL_REGNO_P to
10986 check for general register.
10987 (ix86_emit_save_regs): Ditto.
10988 (ix86_emit_save_regs_using_mov): Ditto.
10989 (ix86_emit_restore_regs_using_pop): Ditto.
10990 (ix86_emit_restore_regs_using_mov): Ditto.
10992 2015-10-03 Marek Polacek <polacek@redhat.com>
10994 * Makefile.in (insn-latencytab.o): Remove -Wno-duplicated-cond.
10995 (insn-dfatab.o): Likewise.
10997 2015-10-03 Max Filippov <jcmvbkbc@gmail.com>
10999 * config.gcc (xtensa*-*-uclinux*): New configuration.
11000 * config/xtensa/uclinux.h: New file.
11001 * config/xtensa/uclinux.opt: New file.
11003 2015-10-03 Jonathan Wakely <jwakely@redhat.com>
11005 * doc/cpp.texi (Standard Predefined Macros): Document value of
11006 __cplusplus for C++14.
11008 2015-10-02 Bernd Schmidt <bernds@codesourcery.com>
11010 * gcc.c (process_command): Use spec_machine rather than
11011 spec_host_machine to build tooldir_prefix2.
11013 2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
11014 Bernd Schmidt <bernds@codesourcery.com>
11016 * config/nvptx/mkoffload.c (Kind, Vis): Remove enums.
11017 (Token, Stmt): Remove structs.
11018 (decls, vars, fns): Remove variables.
11019 (alloc_comment, append_stmt, is_keyword): Remove macros.
11020 (tokenize, write_token, write_tokens, alloc_stmt, rev_stmts)
11021 (write_stmt, write_stmts, parse_insn, parse_list_nosemi)
11022 (parse_init, parse_file): Remove functions.
11023 (read_file): Accept a pointer to a length and store into it.
11024 (process): Don't try to parse the input file, just write it out as
11025 a string, but looking for maps. Also write out the length.
11026 (main): Don't use "-S" to compile PTX code.
11028 2015-10-02 Jeff Law <law@redhat.com>
11030 * tree-ssa-dom.c (optimize_stmt): Note when loop structures need
11033 2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
11036 * config/nvptx/mkoffload.c (main): Scan the argument vector for
11037 -fopenmp, and skip generating an offloading image if specified.
11039 2015-10-02 Uros Bizjak <ubizjak@gmail.com>
11041 * system.h (ROUND_UP): New macro definition.
11042 (ROUND_DOWN): Ditto.
11043 * ggc-page.c (ROUND_UP): Remove local macro definition.
11044 (PAGE_ALIGN): Implement using ROUND_UP macro.
11046 * config/i386/i386.h (PUSH_ROUNDING): Implement using ROUND_UP macro.
11047 * config/i386/i386.c (function_arg_advance_64): Use ROUND_UP macro
11049 (ix86_compute_frame_layout): Ditto.
11050 (ix86_expand_prologue): Ditto.
11051 (ix86_adjust_stack_and_probe): Use ROUND_DOWN macro
11052 to round down values.
11053 (expand_set_or_movmem_via_rep): Ditto.
11055 2015-10-02 Marek Polacek <polacek@redhat.com>
11057 * genemit.c (gen_exp): Remove -Wduplicated-cond hack.
11059 2015-10-02 Aditya Kumar <aditya.k7@samsung.com>
11061 * graphite-scop-detection.c (loop_ivs_can_be_represented): New.
11062 (loop_body_is_valid_scop): Call loop_ivs_can_be_represented.
11063 * graphite-sese-to-poly.c (new_gimple_bb): Renamed new_gimple_poly_bb.
11064 (free_gimple_bb): Renamed free_gimple_poly_bb.
11065 (try_generate_gimple_bb): Hoist loop invariant code.
11066 (analyze_drs_in_stmts): Same.
11067 (build_scop_drs): Call renamed functions.
11068 (new_pbb_from_pbb): Same.
11069 (scop_ivs_can_be_represented): Delete as functionality now moved to
11070 graphite-scop-detection.c
11071 (build_poly_scop): Remove call to scop_ivs_can_be_represented.
11073 2015-10-02 Aditya Kumar <hiraditya@msn.com>
11075 * graphite-scop-detection.c (stmt_has_side_effects): New function
11076 outlined from stmt_simple_for_scop_p.
11077 (graphite_can_represent_stmt): Same.
11078 (stmt_simple_for_scop_p): Moved code out of this function for better
11081 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
11083 * config/i386/i386.c (processor_features): Add F_AVX512VBMI,
11085 (isa_names_table): Handle F_AVX512VBMI and F_AVX512IFMA.
11087 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11089 * config/aarch64/aarch64-elf.h (TARGET_ASM_NAMED_SECTION): Delete.
11091 2015-10-02 Vladimir Makarov <vmakarov@redhat.com>
11093 PR rtl-optimization/67756
11094 * lra-constraints.c (match_reload): Add a new parameter. Use it
11095 for creating a pseudo with the same value.
11096 (curr_insn_transform): Pass a new argument to match_reload.
11098 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
11100 * config/i386/i386.c (expand_vec_perm_even_odd_trunc): New.
11101 (expand_vec_perm_even_odd_1): Handle V64QImode.
11102 (ix86_expand_vec_perm_const_1): Try expansion with
11103 expand_vec_perm_even_odd_trunc as well.
11104 * config/i386/sse.md (VI124_AVX512F): Rename to ...
11105 (define_mode_iterator VI124_AVX2_24_AVX512F_1_AVX512BW): This. Extend
11107 (define_mode_iterator VI248_AVX2_8_AVX512F): Rename to ...
11108 (define_mode_iterator VI248_AVX2_8_AVX512F_24_AVX512BW): This. Extend
11109 to V32HI and V16SI.
11110 (define_insn "avx512bw_<code>v32hiv32qi2"): Unhide pattern name.
11111 (define_expand "vec_pack_trunc_<mode>"): Update iterator name.
11112 (define_expand "vec_unpacks_lo_<mode>"): Ditto.
11113 (define_expand "vec_unpacks_hi_<mode>"): Ditto.
11114 (define_expand "vec_unpacku_lo_<mode>"): Ditto.
11115 (define_expand "vec_unpacku_hi_<mode>"): Ditto.
11117 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
11119 * doc/invoke.texi: Mention -mavx512vl, -mavx512bw, -mavx512dq,
11120 -mavx521vbmi, -mavx512ifma. Add missing opindex-es.
11122 2015-10-02 Jason Merrill <jason@redhat.com>
11125 * trans-mem.c (volatile_lvalue_p): Rename from volatile_var_p.
11126 (diagnose_tm_1_op): Also diagnose volatile accesses in
11127 transaction_safe function.
11129 2015-10-02 Jonathan Wakely <jwakely@redhat.com>
11131 * system.h (malloc.h): Don't include obsolete header.
11133 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11135 * config/aarch64/aarch64.c (aarch64_elf_asm_named_section): Delete.
11136 (TLS_SECTION_ASM_FLAG): Delete.
11138 2015-10-02 Marek Polacek <polacek@redhat.com>
11141 * doc/invoke.texi: Document -Wduplicated-cond.
11142 * Makefile.in (insn-latencytab.o): Use -Wno-duplicated-cond.
11143 (insn-dfatab.o): Likewise.
11144 * genemit.c (gen_exp): Rewrite condition to avoid -Wduplicated-cond
11147 2015-10-02 Oleg Endo <olegendo@gcc.gnu.org>
11149 * config/sh/sh.md: Add new unnamed split pattern to handle movt-movt
11152 2015-10-02 Renlin Li <renlin.li@arm.com>
11154 * config/aarch64/aarch64.md (csneg3_insn_uxtw): New pattern.
11156 2015-10-02 Renlin Li <renlin.li@arm.com>
11159 * config/aarch64/aarch64.md (cmovdi_insn_uxtw): New pattern.
11161 2015-10-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11163 PR rtl-optimization/67786
11164 PR rtl-optimization/67787
11165 * ifcvt.c (bb_valid_for_noce_process_p): Reject basic block if
11166 it modifies a reg used in the condition calculation.
11168 2015-10-02 James Greenhalgh <james.greenhalgh@arm.com>
11170 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Add
11171 alternatives for reads from memory and moves from general-purpose
11173 (*aarch64_combinez_be<mode>): Likewise.
11175 2015-10-02 Kai Tietz <ktietz70@googlemail.com>
11178 * config/i386/winnt.c (ix86_handle_selectany_attribute): Handle
11179 selectany within this function without need to keep attribute.
11180 (i386_pe_encode_section_info): Remove selectany-code.
11182 2015-10-02 Richard Biener <rguenther@suse.de>
11184 * tree-ssa-sccvn.c (has_VN_INFO): New function.
11185 (free_scc_vn): Use it.
11186 (visit_use): Remove dead code and refactor to use gassign
11187 and use less indentation.
11189 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
11193 * config/rs6000/rs6000.c (TARGET_CANNOT_COPY_INSN_P): New.
11194 (rs6000_cannot_copy_insn_p): New function.
11195 * config/rs6000/rs6000.md (cannot_copy): New attribute.
11196 (load_toc_v4_PIC_1_normal): Set cannot_copy.
11197 (load_toc_v4_PIC_1_476): Ditto.
11199 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
11201 * graphite-scop-detection.c (struct sese_l): New conversion constructor
11202 so that this type can be pushed into a vec.
11203 (class scop_builder): use sese_l to collect scops.
11204 (get_scops): New getter function.
11205 (remove_intersecting_scops): Use sese_l instead of scops_p.
11206 (intersects): Same.
11209 (remove_subscops): Same.
11210 (build_scops): Add scops to vec<scops_p> once all the scops have been
11213 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
11215 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple):
11216 Renamed type from gimple_bb_p to gimple_poly_bb_p.
11217 (translate_isl_ast_node_user): Same.
11218 * graphite-poly.c (new_poly_bb): Same.
11219 * graphite-poly.h (gbb_from_bb): Same.
11221 * graphite-sese-to-poly.c (new_gimple_bb):
11222 gimple_bb_p -> gimple_poly_bb_p
11223 (build_scop_scattering): Same.
11224 (find_params_in_bb): Same.
11225 (add_conditions_to_domain): Same.
11226 (sese_dom_walker::before_dom_children): Same.
11227 (analyze_drs_in_stmts): Same.
11228 (new_pbb_from_pbb): Same.
11229 (free_data_refs_aux): New pointer to type base_alias_pair.
11230 * graphite-sese-to-poly.h: Same.
11231 * sese.c (if_region_set_false_region): Fixed Indentation.
11232 (move_sese_in_condition): Same.
11234 2015-10-01 Sebastian Pop <s.pop@samsung.com>
11235 Aditya Kumar <aditya.k7@samsung.com>
11237 PR tree-optimization/66980
11238 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Return false
11239 when data reference analysis has failed.
11241 2015-10-01 Sebastian Pop <s.pop@samsung.com>
11242 Aditya Kumar <aditya.k7@samsung.com>
11244 PR tree-optimization/67754
11245 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Call
11246 scev analysis on the same loop nest as analyze_drs_in_stmts.
11247 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): Moved and
11249 (try_generate_gimple_bb): Call outermost_loop_in_sese.
11250 (analyze_drs_in_stmts): Same.
11251 * sese.c (outermost_loop_in_sese): ...here.
11253 2015-10-01 Sebastian Pop <s.pop@samsung.com>
11254 Aditya Kumar <aditya.k7@samsung.com>
11256 PR tree-optimization/67754
11257 * graphite-scop-detection.c (loop_body_is_valid_scop): Add missing
11258 recursion on the inner loops.
11260 2015-10-01 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11262 * cfganal.c, compare-elim.c, coverage.c, cprop.c, df-scan.c,
11263 function.c, read-rtl.c, statistics.c, trans-mem.c, tree-if-conv.c,
11264 tree-into-ssa.c, tree-loop-distribution.c, tree-ssa-coalesce.c,
11265 tree-ssa-loop-ivopts.c, tree-ssa-reassoc.c, tree-ssa-strlen.c,
11266 tree-ssa-tail-merge.c, tree-vrp.c, var-tracking.c: Remove
11268 2015-10-01 Marek Polacek <polacek@redhat.com>
11271 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Adjust to use
11272 create_tmp_var_raw rather than create_tmp_var.
11274 2015-10-01 Marek Polacek <polacek@redhat.com>
11276 PR tree-optimization/67769
11277 * tree-ssa-phiopt.c (conditional_replacement): Call
11278 reset_flow_sensitive_info_in_bb.
11279 (minmax_replacement): Likewise.
11280 (abs_replacement): Likewise.
11282 2015-10-01 Nathan Sidwell <nathan@codesourcery.com>
11284 * builtins.c: Don't include gomp-constants.h.
11285 (fold_builtin_1): Don't fold acc_on_device here.
11286 * gimple-fold.c: Include gomp-constants.h.
11287 (gimple_fold_builtin_acc_on_device): New.
11288 (gimple_fold_builtin): Call it.
11290 2015-10-01 H.J. Lu <hongjiu.lu@intel.com>
11292 * config/i386/x86-tune.def (X86_TUNE_USE_BT): Enable for Lakemont.
11293 (X86_TUNE_ZERO_EXTEND_WITH_AND): Disable for Lakemont.
11295 2015-10-01 James Greenhalgh <james.greenhalgh@arm.com>
11297 * config/arm/aarch-common-protos.h
11298 (aarch_accumulator_forwarding): New.
11299 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
11300 * config/arm/aarch-common.c (aarch_accumulator_forwarding): New.
11301 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
11302 * config/arm/cortex-a53.md: Rewrite.
11304 2015-10-01 Richard Biener <rguenther@suse.de>
11306 * gimple-match.h (mprts_hook): Declare.
11307 * gimple-match.head.c (mprts_hook): Define.
11308 (maybe_push_res_to_seq): Use new hook.
11309 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
11310 * tree-ssa-sccvn.h (vn_ssa_aux::expr): Change to a gimple_seq.
11311 (vn_ssa_aux::has_constants): Remove.
11312 * tree-ssa-sccvn.c: Include gimple-match.h.
11313 (VN_INFO_GET): Assert we don't re-use SSA names.
11314 (vn_get_expr_for): Remove.
11315 (expr_has_constants): Likewise.
11316 (stmt_has_constants): Likewise.
11317 (simplify_binary_expression): Likewise.
11318 (simplify_unary_expression): Likewise.
11319 (vn_lookup_simplify_result): New hook.
11320 (visit_copy): Adjust.
11321 (visit_reference_op_call): Likewise.
11322 (visit_phi): Likewise.
11323 (visit_use): Likewise.
11324 (process_scc): Likewise.
11325 (init_scc_vn): Likewise.
11326 (visit_reference_op_load): Likewise. Use match-and-simplify and
11327 a gimple seq for inserted expressions.
11328 (try_to_simplify): Remove GENERIC stmt combining code.
11329 (sccvn_dom_walker::before_dom_children): Use match-and-simplify.
11330 * tree-ssa-pre.c (eliminate_insert): Adjust.
11331 (eliminate_dom_walker::before_dom_children): Likewise.
11333 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
11335 * doc/invoke.texi (Optimization Options): Add
11336 -freorder-blocks-algorithm=.
11337 (Optimize Options) <-O>: Add -freorder-blocks.
11338 <-O2>: Remove -freorder-blocks. Add -freorder-blocks-algorithm=stc.
11339 <-Os>: Add -freorder-blocks-algorithm=stc as not enabled.
11340 <-freorder-blocks>: Also enabled at levels -O and -Os.
11341 <-freorder-blocks-algorithm=>: Document new option.
11343 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
11345 * bb-reorder.c (reorder_basic_blocks): Use the algorithm selected
11346 with flag_reorder_blocks_algorithm.
11347 * common.opt (freorder-blocks-algorithm=): New flag.
11348 (reorder_blocks_algorithm): New enum.
11349 * flag-types.h (reorder_blocks_algorithm): New enum.
11350 * opts.c (default_options_table): Use -freorder-blocks at -O1 and up,
11351 and -freorder-blocks-algorithm=stc at -O2 and up (not at -Os).
11353 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
11355 * bb-reorder.c: Add intro comment.
11356 (reorder_basic_blocks_software_trace_cache): Print a header to
11358 (edge_order): New function.
11359 (reorder_basic_blocks_simple): New function.
11360 (reorder_basic_blocks): Choose between the STC and the simple
11361 algorithms (always choose the former).
11363 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
11365 * bb-reorder.c (reorder_basic_blocks_software_trace_cache): New
11366 function, factored out from ...
11367 (reorder_basic_blocks): ... here.
11369 2015-10-01 Tom de Vries <tom@codesourcery.com>
11371 * tree-cfg.c (dump_function_to_file): Dump function attributes using
11372 __attribute__(()) string. Move dumping of function attributes to before
11375 2015-10-01 Lynn Boger <laboger@linux.vnet.ibm.com>
11378 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Define.
11379 * configure.ac: Define HAVE_GOLD_ALTERNATE_SPLIT_STACK on Power
11380 based on gold linker version.
11381 * gcc.c: Add -fuse-ld=gold to STACK_SPLIT_SPEC if
11382 HAVE_GOLD_ALTERNATE_SPLIT_STACK defined.
11383 * configure, config.in: Regenerate.
11385 2015-10-01 Alan Modra <amodra@gmail.com>
11387 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't set
11388 r2_setup_needed when TARGET_SINGLE_PIC_BASE.
11389 (rs6000_output_mi_thunk): Likewise.
11391 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
11393 * config/nvptx/mkoffload.c (process): Change offload data format.
11395 2015-09-30 Jeff Law <law@redhat.com>
11397 * tree-ssa-dom.c (optimize_stmt): Collapse control flow statements
11398 with constant conditions.
11399 * tree-ssa-threadupdate.c (remove_jump_threads_starting_at): New.
11400 (remove_ctrl_stmt_and_useless_edges): No longer static.
11401 * tree-ssa-threadupdate.h (remove_jump_threads_starting_at): Prototype.
11402 (remove_ctrl_stmt_and_useless_edges): Likewise.
11404 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
11405 Cesar Philippidis <cesar@codesourcery.com>
11407 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): New.
11408 (TARGET_GOACC_VALIDATE_DIMS): Override.
11409 * target.def (TARGET_GOACC): New target hook prefix.
11410 (validate_dims): New hook.
11411 * targhooks.h (default_goacc_validate_dims): New.
11412 * omp-low.c (oacc_validate_dims): New.
11413 (execute_oacc_device_lower): New.
11414 (default_goacc_validate_dims): New.
11415 (pass_data_oacc_device_lower): New.
11416 (pass_oacc_device_lower): New pass.
11417 (make_pass_oacc_device_lower): New.
11418 * tree-pass.h (make_pass_oacc_device_lower): Declare.
11419 * passes.def (pass_oacc_device_lower): Add it.
11420 * doc/tm.texi: Rebuilt.
11421 * doc/tm.texi.in (TARGET_GOACC_VALIDATE_DIMS): Add hook.
11422 * doc/invoke.texi (oaccdevlow): Document tree dump flag.
11424 2015-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
11426 PR rtl-optimization/67037
11427 * lra-constraints.c (process_addr_reg): Use copy_rtx when necessary.
11429 2015-09-30 Bernd Schmidt <bernds@redhat.com>
11431 * gimple-ssa.h (gimple_df): Add free_ssanames_queue field.
11432 * passes.c: Include tree-ssanames.h.
11433 (execute_function_todo): Flush the pending free SSA_NAMEs after
11434 eliminating unreachable basic blocks.
11435 * tree-ssanames.c (FREE_SSANAMES_QUEUE): new.
11436 (init_ssanames): Initialize FREE_SSANAMES_QUEUE.
11437 (fini_ssanames): Finalize FREE_SSANAMES_QUEUE.
11438 (flush_ssanames_freelist): New function.
11439 (release_ssaname_fn): Put released names on the queue.
11440 (pass_release_ssa_names::execute): Call flush_ssanames_freelist.
11441 * tree-ssanames.h (flush_ssanames_freelist): Declare.
11443 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
11445 * config/i386/intelmic-mkoffload.c (main): Parse "-v" flag.
11446 (generate_target_descr_file, generate_target_offloadend_file)
11447 (generate_host_descr_file, prepare_target_image): Pass it on.
11448 * config/nvptx/mkoffload.c (main): Parse "-v" flag.
11449 (compile_native, main): Pass it on.
11450 * lto-wrapper.c (compile_offload_image): Likewise.
11452 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
11453 Ilya Verbin <ilya.verbin@intel.com>
11454 Andrey Turetskiy <andrey.turetskiy@intel.com>
11456 * config/i386/intelmic-mkoffload.c (generate_host_descr_file)
11457 (prepare_target_image, main): Refactor argv building to use
11460 2015-09-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11462 * config/spu/spu-protos.h (spu_expand_atomic_op): Add prototype.
11463 * config/spu/spu.c (spu_expand_atomic_op): New function.
11464 * config/spu/spu.md (AINT): New mode iterator.
11465 (ATOMIC): New code iterator.
11466 (atomic_name, atomic_pred): New code predicates.
11467 ("atomic_load<mode>", "atomic_store<mode>"): New expanders.
11468 ("atomic_compare_and_swap<mode>", "atomic_exchange<mode>"): Likewise.
11469 (""atomic_<atomic_name><mode>", "atomic_fetch_<atomic_name><mode>",
11470 "atomic_<atomic_name>_fetch<mode>"): Likewise.
11472 2015-09-30 Ilya Enkovich <enkovich.gnu@gmail.com>
11474 * config/i386/i386.c (scalar_chain::analyze_register_chain): Ignore
11476 (scalar_chain::convert_reg): Likewise.
11478 2015-09-30 Richard Biener <rguenther@suse.de>
11480 * builtins.c: Add comment that no new simplifications should
11483 2015-09-30 Marek Polacek <polacek@redhat.com>
11485 PR tree-optimization/67690
11486 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): Call
11487 reset_flow_sensitive_info_in_bb.
11488 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
11489 * tree-ssanames.c: Include "gimple-iterator.h".
11490 (reset_flow_sensitive_info_in_bb): New function.
11491 * tree-ssanames.h (reset_flow_sensitive_info_in_bb): Declare.
11493 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
11495 * config/i386/intelmic-mkoffload.c (target_ilp32): Remove
11496 variable, replacing it with...
11497 (offload_abi): ... this new variable. Adjust all users.
11498 * config/nvptx/mkoffload.c (target_ilp32, offload_abi): Likewise.
11500 2015-09-30 Matthias Klose <doko@ubuntu.com>
11502 * configure.ac: Remove extraneous ;;.
11503 * configure: Regenerate.
11505 2015-09-29 James Bowman <james.bowman@ftdichip.com>
11507 * config/ft32/predicates.md (ft32_imm_operand): New predicate.
11508 * config/ft32/ft32.md (movmemsi, setmemsi): Use ft32_imm_operand
11509 predicate, disallow register for operand 2.
11511 2015-09-29 Aditya Kumar <aditya.k7@samsung.com>
11513 * graphite-dependences.c (scop_get_dependences): Moved in down
11514 in order to be visible to its caller.
11515 * graphite-poly.h: Removed compute_deps, and extend_schedule.
11517 2015-09-29 Sebastian Pop <s.pop@samsung.com>
11518 Aditya Kumar <aditya.k7@samsung.com>
11520 PR tree-optimization/67754
11521 * graphite-optimize-isl.c (optimize_isl): Call
11522 isl_options_set_schedule_fuse with ISL_SCHEDULE_FUSE_MIN for ISL-14.
11524 2015-09-29 Nathan Sidwell <nathan@codesourcery.com>
11526 * builtins.c (expand_builtin_acc_on_device): Delete.
11527 (expand_builtin): Don't call it.
11528 (fold_builtin_1): Fold acc_on_device.
11530 2015-09-29 H.J. Lu <hongjiu.lu@intel.com>
11532 * config/i386/i386.c (ix86_function_arg): Fix typo in comments.
11533 (ix86_nsaved_sseregs): Likewise.
11535 2015-09-29 Jeff Law <law@redhat.com>
11537 * config/microblaze/microblaze.c (microblaze_version_to_int): Remove
11538 computation of unused value.
11540 * config/pdp11/pdp11.c (pdp11_branch_cost): New function.
11541 * config/pdp11/pdp11.h (BRANCH_COST): Call function rather than
11542 inline macro expansion.
11544 * config/i386/t-interix (winnt-stubs.o): Fix compilation rule.
11546 * config/sh/sh.c (gen_shl_and): Fix undefined left shift behaviour.
11547 (gen_shl_sext): Likewise.
11548 * config/sh/sh.md (divsi3): Likewise.
11549 (imm->ext_dest_operand splitter): Likewise.
11551 2015-09-29 Sebastian Pop <s.pop@samsung.com>
11552 Aditya Kumar <aditya.k7@samsung.com>
11554 * graphite-sese-to-poly.c (gsi_for_phi_node): Remove.
11555 (nb_data_writes_in_bb): Remove.
11556 (split_pbb): Remove.
11557 (split_reduction_stmt): Remove.
11558 (is_reduction_operation_p): Remove.
11559 (phi_contains_arg): Remove.
11560 (follow_ssa_with_commutative_ops): Remove.
11561 (detect_commutative_reduction_arg): Remove.
11562 (detect_commutative_reduction_assign): Remove.
11563 (follow_inital_value_to_phi): Remove.
11564 (edge_initial_value_for_loop_phi): Remove.
11565 (initial_value_for_loop_phi): Remove.
11566 (used_outside_reduction): Remove.
11567 (detect_commutative_reduction): Remove.
11568 (translate_scalar_reduction_to_array_for_stmt): Remove.
11569 (remove_phi): Remove.
11570 (dr_indices_valid_in_loop): Remove.
11571 (close_phi_written_to_memory): Remove.
11572 (translate_scalar_reduction_to_array): Remove.
11573 (rewrite_commutative_reductions_out_of_ssa_close_phi): Remove.
11574 (rewrite_commutative_reductions_out_of_ssa_loop): Remove.
11575 (rewrite_commutative_reductions_out_of_ssa): Remove.
11576 (build_poly_scop): Remove call to
11577 rewrite_commutative_reductions_out_of_ssa.
11579 2015-09-29 Evandro Menezes <e.menezes@samsung.com>
11581 * config/arm/types.md (neon_ldp, neon_ldp_q, neon_stp, neon_stp_q):
11582 Add new insn types for vector load and store pairs.
11583 * config/arm/cortex-a53.md (cortex_a53_f_load_2reg): Add insn
11584 types "neon_ldp{,_q}".
11585 * config/arm/cortex-a57.md (neon_load_c): Add insn types
11587 (neon_store_complex): Add insn types "neon_stp{,_q}".
11588 * config/aarch64/aarch64-simd.md (aarch64_be_movoi): Add insn types
11589 "neon_{ldp,stp}_q".
11591 2015-09-29 Jeff Law <law@redhat.com>
11593 * config/rx/constraints.md (Int08): Fix undefined left shift
11595 (Sint08, Sint16, Sint24): Likewise.
11596 * config/rx/rx.c (rx_get_stack_layout): Likewise.
11598 * config/rl78/rl78-expand.md (movqi): Fix undefined left shift
11601 * config/msp430/msp430.c (msp430_legitimate_constant): Fix undefined
11602 left shift behaviour.
11603 * config/msp430/constraints.md ('L' constraint): Similarly.
11604 ('Ys' constraint): Similarly.
11606 2015-09-29 Richard Biener <rguenther@suse.de>
11608 PR tree-optimization/67170
11609 * tree-ssa-alias.h (get_continuation_for_phi): Adjust
11610 the translate function pointer parameter to get the
11611 bool whether to disambiguate only by reference.
11612 (walk_non_aliased_vuses): Likewise.
11613 * tree-ssa-alias.c (maybe_skip_until): Adjust.
11614 (get_continuation_for_phi_1): Likewise.
11615 (get_continuation_for_phi): Likewise.
11616 (walk_non_aliased_vuses): Likewise.
11617 * tree-ssa-sccvn.c (const_parms): New bitmap.
11618 (vn_reference_lookup_3): Adjust for interface change.
11619 Disambiguate parameters pointing to readonly memory.
11620 (free_scc_vn): Free const_parms.
11621 (run_scc_vn): Initialize const_parms from a fn spec attribute.
11623 2015-09-29 Richard Biener <rguenther@suse.de>
11625 PR tree-optimization/67741
11626 * tree-ssa-math-opts.c (pass_cse_sincos::execute): Only recognize
11627 builtin calls with correct signature.
11629 2015-09-29 Ilya Enkovich <enkovich.gnu@gmail.com>
11632 * config/i386/i386.c: Include dbgcnt.h.
11633 (has_non_address_hard_reg): New.
11634 (convertible_comparison_p): New.
11635 (scalar_to_vector_candidate_p): New.
11636 (remove_non_convertible_regs): New.
11637 (scalar_chain): New.
11638 (scalar_chain::scalar_chain): New.
11639 (scalar_chain::~scalar_chain): New.
11640 (scalar_chain::add_to_queue): New.
11641 (scalar_chain::mark_dual_mode_def): New.
11642 (scalar_chain::analyze_register_chain): New.
11643 (scalar_chain::add_insn): New.
11644 (scalar_chain::build): New.
11645 (scalar_chain::compute_convert_gain): New.
11646 (scalar_chain::replace_with_subreg): New.
11647 (scalar_chain::replace_with_subreg_in_insn): New.
11648 (scalar_chain::emit_conversion_insns): New.
11649 (scalar_chain::make_vector_copies): New.
11650 (scalar_chain::convert_reg): New.
11651 (scalar_chain::convert_op): New.
11652 (scalar_chain::convert_insn): New.
11653 (scalar_chain::convert): New.
11654 (convert_scalars_to_vector): New.
11655 (pass_data_stv): New.
11657 (make_pass_stv): New.
11658 (ix86_option_override): Created and register stv pass.
11659 (flag_opts): Add -mstv.
11660 (ix86_option_override_internal): Likewise.
11661 * config/i386/i386.md (SWIM1248x): New.
11662 (*movdi_internal): Add xmm to mem alternative for TARGET_STV.
11663 (and<mode>3): Use SWIM1248x iterator instead of SWIM.
11664 (*anddi3_doubleword): New.
11665 (*zext<mode>_doubleword): New.
11666 (*zextsi_doubleword): New.
11667 (<code><mode>3): Use SWIM1248x iterator instead of SWIM.
11668 (*<code>di3_doubleword): New.
11669 * config/i386/i386.opt (mstv): New.
11670 * dbgcnt.def (stv_conversion): New.
11672 2015-09-29 Tom de Vries <tom@codesourcery.com>
11674 * tree-cfg.c (dump_function_to_file): Dump function attributes.
11676 2015-09-29 Kaz Kojima <kkojima@gcc.gnu.org>
11679 * config/sh/sh.c (sh_override_options_after_change): New.
11680 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
11681 (sh_option_override): Move align_loops, align_jumps and
11682 align_functions handling into sh_override_options_after_change.
11684 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
11686 * config/nvptx/nvptx.c: Include omp-low.h and gomp-constants.h.
11687 (nvptx_record_offload_symbol): Record function execution geometry.
11688 * config/nvptx/mkoffload.c (process): Include launch geometry in
11690 * omp-low.c (oacc_launch_pack): New.
11691 (replace_oacc_fn_attrib): New.
11692 (set_oacc_fn_attrib): New.
11693 (get_oacc_fn_attrib): New.
11694 (expand_omp_target): Create keyed varargs for GOACC_parallel call
11696 * omp-low.h (get_oacc_fn_attrib): Declare.
11697 * builtin-types.def (DEF_FUNCTION_TyPE_VAR_6): New.
11698 (DEF_FUNCTION_TYPE_VAR_11): Delete.
11699 * tree.h (OMP_CLAUSE_EXPR): New.
11700 * omp-builtins.def (BUILT_IN_GOACC_PARALLEL): Change target fn name.
11702 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
11703 Sebastian Pop <s.pop@samsung.com>
11705 * sese.c (invariant_in_sese_p_rec): Remove unused variable.
11707 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
11708 Sebastian Pop <s.pop@samsung.com>
11710 * graphite-optimize-isl.c (optimize_isl): Use ISL_SCHEDULE_FUSE_MAX.
11711 * graphite-scop-detection.c (struct sese_l): New type.
11712 (get_entry_bb): API for getting entry bb of SESE.
11713 (get_exit_bb): API for getting exit bb of SESE.
11714 (class debug_printer): New type. Simple printer in debug mode.
11715 (trivially_empty_bb_p): New. Return true when BB is empty or
11716 contains only debug instructions.
11717 (graphite_can_represent_expr): Call scalar_evoution_in_region
11718 instead of analyze_scalar_evolution. Pass in scop instead of only
11720 (stmt_has_simple_data_refs_p): Pass in scop instead of only the
11722 (stmt_simple_for_scop_p): Same.
11723 (harmful_stmt_in_bb): Same.
11724 (graphite_can_represent_loop): Deleted.
11725 (struct scopdet_info): Deleted.
11726 (scopdet_basic_block_info): Deleted.
11727 (build_scops_1): Deleted.
11728 (bb_in_sd_region): Deleted.
11729 (find_single_entry_edge): Deleted.
11730 (find_single_exit_edge): Deleted.
11731 (create_single_entry_edge): Deleted.
11732 (sd_region_without_exit): Deleted.
11733 (create_single_exit_edge): Deleted.
11734 (unmark_exit_edges): Deleted.
11735 (mark_exit_edges): Deleted.
11736 (create_sese_edges): Deleted.
11737 (build_graphite_scops): Deleted.
11738 (canonicalize_loop_closed_ssa): Recompute all dominators at the end.
11739 (build_scops): Use the new scop_builder to build scops.
11740 (dot_all_scops_1): Use the new pretty printer. Print loop father
11742 (loop_body_is_valid_scop): New. Return true if loop body is a
11744 (class scop_builder): New. Builds SCoPs for polyhedral
11746 (scop_builder): New constructor.
11747 (static sese_l invalid_sese): sese_l with invalid edges.
11748 (get_sese): Get an sese (from a loop) if possible, invalid_sese
11750 (get_nearest_dom_with_single_entry): Get nearest dominator of a
11751 basic_block with single entry. Return NULL if we get to the
11752 beginning of a function.
11753 (get_nearest_pdom_with_single_exit): Get nearest post-dominator of
11754 a basic_block with single exit. Return NULL if we get to the
11755 beginning of a function.
11756 (print_sese): Pretty-print SESE.
11757 (merge_sese): Merge two SESEs if possible and return the new SESE.
11758 (build_scop_depth): Start building the SCoP within a loop nest.
11759 (build_scop_breadth): Start building the SCoP at a single loop
11760 depth. Merge adjacent SESEs if valid.
11761 (can_represent_loop_1): Returns true if Graphite can represent
11762 loop inside SCoP. Helper for can_represent_loop.
11763 (can_represent_loop): Returns true if Graphite can represent LOOP
11764 and all its nested loops in SCoP.
11765 (loop_is_valid_scop): Returns true if LOOP and all its nests
11766 constitute a valid SCoP.
11767 (region_has_one_loop): Returns true of a region has only one loop.
11768 (add_scop): Add SCoP to the list of valid scops. Removes an
11769 already existing scop if it intersects with or subsumed by this one.
11770 (harmful_stmt_in_region): Returns true if SCoP has any statment
11771 which cannot be represented by Graphite.
11772 (subsumes): Returns true of SCoP S1 subsumes SCoP S2.
11773 (remove_subscops): Remove any SCoP from the list of already found
11774 SCoPs, if subsumed by S1.
11775 (intersects): Return true if region bounded by SCoPs S1 and S2
11777 (remove_intersecting_scops): Remove any SCoP which intersects with S1.
11778 * graphite.c (print_graphite_scop_statistics):
11779 (print_graphite_statistics): Print SCoP info while debugging.
11780 (graphite_initialize): Early exit in case number of loops in a
11781 function is less than PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION or
11782 basic blocks are more than PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
11783 (graphite_finalize):
11784 * params.def: Add PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION.
11785 * sese.h (sese_loop_depth): Remove unnecessary gcc_assert.
11786 (recompute_all_dominators): Recalculate POST_DOMINATORS.
11787 * tree-cfg.c (print_loops): Print the function name while printing
11790 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
11791 Sebastian Pop <s.pop@samsung.com>
11793 PR tree-optimization/67700
11794 * graphite-sese-to-poly.c (parameter_index_in_region): Call
11795 invariant_in_sese_p_rec.
11796 (extract_affine): Same.
11797 (rewrite_cross_bb_scalar_deps): Call update_ssa.
11798 * sese.c (invariant_in_sese_p_rec): Export. Handle vdefs and vuses.
11799 * sese.h (invariant_in_sese_p_rec): Declare.
11801 2015-09-28 David Wohlferd <dw@LimeGreenSocks.com>
11803 * doc/extend.texi (Asm Labels): Break out text for data vs functions.
11805 2015-09-28 Jiong Wang <jiong.wang@arm.com>
11808 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11809 Jiong Wang <jiong.wang@arm.com>
11811 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
11812 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
11813 (REG_CLASS_NAMES): Likewise.
11814 (REG_CLASS_CONTENTS): Likewise.
11815 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
11816 (aarch64_register_move_cost): Likewise.
11817 (aarch64_load_symref_appropriately): Invoke the new added pattern if
11819 * config/aarch64/constraints.md (Uc0): New constraint.
11821 2015-09-28 Daniel Hellstrom <daniel@gaisler.com>
11823 * config/sparc/t-rtems: Remove -muser-mode. Add ut699, at697f and leon.
11825 2015-09-28 David Edelsohn <dje.gcc@gmail.com>
11827 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Place
11828 SECTION_EXCLUDE in XO mapping class.
11830 2015-09-28 Oleg Endo <olegendo@gcc.gnu.org>
11833 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): Allow
11834 and handle ne and eq codes.
11835 * config/sh/sh.c (sh_rtx_costs): Adjust matching of tst #imm,r0 insn.
11836 (sh_recog_treg_set_expr): Early accept negt_reg_operand. Eearly reject
11837 CONST_INT_P. Use reverse_condition.
11838 (sh_split_treg_set_expr): Likewise.
11840 2015-09-28 James Greenhalgh <james.greenhalgh@arm.com>
11842 * config/arm/types.md (type): Add rotate_imm.
11843 * config/aarch64/aarch64.md (*ror<mode>3_insn): Split out the
11844 ROR immediate case.
11845 (*rorsi3_insn_uxtw): Likewise.
11846 * config/aarch64/thunderx.md (thunderx_shift): Add rotate_imm.
11847 * config/arm/cortex-a53.md (cortex_a53_alu_shift): Add rotate_imm.
11848 * config/arm/cortex-a57.md (cortex_a53_alu): Add rotate_imm.
11850 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11852 PR rtl-optimization/67481
11853 * ifcvt.c (contains_ccmode_rtx_p): New function.
11854 (insn_valid_noce_process_p): Use it.
11856 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11858 PR rtl-optimization/67456
11859 PR rtl-optimization/67464
11860 PR rtl-optimization/67465
11861 * ifcvt.c (noce_try_cmove_arith): Bail out if cannot conditionally
11862 move in the mode of x. Handle combination of complex and simple
11863 block pairs as well as the case when one is empty.
11865 2015-09-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11867 * doc/gimple.texi: Update references to gimple_statement_base.
11868 * gdbhooks.py: Likewise.
11869 * gimple.h: Likewise.
11871 2015-09-28 Daniel Cederman <cederman@gaisler.com>
11873 * config/sparc/driver-sparc.c: map LEON to leon3
11875 2015-09-28 Daniel Cederman <cederman@gaisler.com>
11877 * config/sparc/sparc.opt: Rename mask from USER_MODE to SV_MODE
11878 and make it inverse to change default
11879 * config/sparc/sync.md: Only use supervisor ASI for CASA when in
11881 * doc/invoke.texi: Document change of default
11883 2015-09-28 Daniel Cederman <cederman@gaisler.com>
11885 * config/sparc/sparc.c (sparc_function_value_regno_p): Do not return
11886 true on %f0 for a target without FPU.
11887 * config/sparc/sparc.md (untyped_call): Do not save %f0 for a target
11889 (untyped_return): Do not load %f0 for a target without FPU.
11891 2015-09-28 Andrew Pinski <apinski@cavium.com>
11893 * config/aarch64/aarch64.md (prefetch):
11894 Change the predicate of operand 0 to register_operand.
11896 2015-09-27 Uros Bizjak <ubizjak@gmail.com>
11898 * config/i386/predicates.md (register_sse4nonimm_operand): New
11900 * config/i386/sse.md (PEXTR_MODE12): New mode iterator.
11901 (*vec_extract<mode>): Use PEXTR_MODE12 instead of VI12_128 mode.
11902 Use register_sse4nonimm_operand as operand 0 predicate.
11903 (*vec_extractv8hi_sse2): Remove insn pattern.
11904 (*vec_extract<PEXTR_MODE12:mode>_zext): Merge insn pattern from
11905 *vec_extractv8hi_zext and *vec_extractv16qi_zext patterns.
11907 2015-09-27 Oleg Endo <olegendo@gcc.gnu.org>
11908 Kaz Kojima <kkojima@gcc.gnu.org>
11911 * config/sh/sh-protos.h (sh_lra_p): Declare.
11912 * config/sh/sh.c (sh_lra_p): Make non-static.
11913 * config/sh/sh.md (addsi3): Use arith_reg_dest for operands[0] and
11914 arith_reg_operand for operands[1]. Remove TARGET_SHMEDIA case.
11915 Expand into addsi3_scr if operands[2] if needed.
11916 (*addsi3_compact): Rename to *addsi3_compact_lra. Use
11917 arith_reg_operand for operands[1]. Allow it only when LRA is enabled.
11918 (addsi3_scr, *addsi3): New insn_and_split patterns.
11920 2015-09-27 Alexandre Oliva <aoliva@redhat.com>
11922 PR rtl-optimization/64164
11923 PR tree-optimization/67312
11924 PR middle-end/67340
11925 PR middle-end/67490
11927 * cfgexpand.c (parm_in_stack_slot_p): Remove.
11928 (ssa_default_def_partition): Remove.
11929 (get_rtl_for_parm_ssa_default_def): Remove.
11930 (set_rtl): Check that RTL assignments match expectations.
11931 Loop on SUBREGs, CONCATs and PARALLELs subexprs. Set only the
11932 default def location for params and results. Record SSA names
11933 or types in REG and MEM attrs, respectively.
11934 (set_parm_rtl): New.
11935 (expand_one_ssa_partition): Drop logic that assigned MEMs with
11936 unassigned addresses.
11937 (adjust_one_expanded_partition_var): Don't accept NULL RTL on
11938 deferred stack alloc vars.
11939 (expand_used_vars): Skip partitions holding parm default defs.
11940 Move adjust_one_expanded_partition_var loop...
11941 (pass_expand::execute): ... here. Drop redundant assert.
11942 Adjust comments before the final loop over all ssa names.
11943 Require assigned rtl of parms and results to match exactly.
11944 Reset its attributes to match them, not any other variables in
11945 the same partition.
11946 (expand_debug_expr): Use entry value for PARM's default defs
11947 only iff they have zero nondebug uses.
11948 * cfgexpand.h (parm_in_stack_slot_p): Remove.
11949 (get_rtl_for_parm_ssa_default_def): Remove.
11950 (set_parm_rtl): Declare.
11951 * doc/invoke.texi: Improve wording.
11952 * explow.c (promote_decl_mode): Fix promote_function_mode for
11953 result decls not by reference.
11954 (promote_ssa_mode): Disregard BLKmode from promote_decl, and
11955 bypass TYPE_MODE to get the actual vector mode.
11956 * function.c: Include tree-dfa.h. Revert 2015-08-14's and
11957 2015-08-19's changes as follows. Drop include of
11958 basic-block.h and df.h.
11959 (rtl_for_parm): Remove.
11960 (maybe_reset_rtl_for_parm): Remove.
11961 (parm_in_unassigned_mem_p): Remove.
11962 (use_register_for_decl): Add logic for RESULT_DECLs matching
11963 assign_parms' behavior.
11964 (split_complex_args): Revert.
11965 (assign_parms_augmented_arg_list): Revert. Add comment
11966 referencing the logic above.
11967 (assign_parm_adjust_stack_rtl): Revert.
11968 (assign_parm_setup_block): Revert. Use set_parm_rtl instead
11969 of SET_DECL_RTL. Set up a REG if the parm demands so.
11970 (assign_parm_setup_reg): Revert. Consolidated SET_DECL_RTL
11971 calls into a single set_parm_rtl. Set up a temporary RTL
11972 temporarily for expand_assignment.
11973 (assign_parm_setup_stack): Revert. Use set_parm_rtl.
11974 (assign_parms_unsplit_complex): Revert. Use set_parm_rtl.
11975 (assign_bounds): Revert.
11976 (assign_parms): Revert. Use set_parm_rtl.
11977 (allocate_struct_function): Relayout result and parms of
11978 non-abstruct functions.
11979 (expand_function_start): Revert. Use set_parm_rtl. If the
11980 result is not a hard reg, create a pseudo from the promoted
11981 mode of the default def. Promote static chain mode.
11982 * tree-outof-ssa.c (remove_ssa_form): Drop unused
11983 partition_has_default_def. Set up
11984 partitions_for_parm_default_defs.
11985 (finish_out_of_ssa): Remove partition_has_default_def.
11986 Release partitions_for_parm_default_defs.
11987 * tree-outof-ssa.h (struct ssaexpand): Remove
11988 partition_has_default_def. Add
11989 partitions_for_parm_default_defs.
11990 * tree-ssa-coalesce.c: Include tree-dfa.h, tm_p.h and
11992 (build_ssa_conflict_graph): Fix conflict-detection of default
11993 defs of even unused default defs of params and results.
11994 (for_all_parms): New.
11995 (create_default_def): New.
11996 (register_default_def): New.
11997 (coalesce_with_default): New.
11998 (create_outofssa_var_map): Create default defs for all parms
11999 and results, and register their partitions. Add GIMPLE_RETURN
12000 operands as coalesce candidates with results. Add default
12001 defs of each parm or result as coalesce candidates with its
12002 other defs. Mark each result def, and each default def of
12003 parms, as used_in_copy.
12004 (gimple_can_coalesce_p): Call it. Call use_register_for_decl
12005 with the ssa names, even anonymous ones. Drop
12006 parm_in_stack_slot_p calls. Require same signedness and
12008 (coalesce_ssa_name): Add coalesce candidates for all defs of
12009 each parm and result, even unused ones.
12010 (parm_default_def_partition_arg): New type.
12011 (set_parm_default_def_partition): New.
12012 (get_parm_default_def_partitions): New.
12013 * tree-ssa-coalesce.h (get_parm_default_def_partitions): New.
12014 * tree-ssa-live.c (partition_view_init): Regard unused defs of
12015 parms and results as used.
12016 (verify_live_on_entry): Don't error out just because they're
12019 2015-09-26 David Edelsohn <dje.gcc@gmail.com>
12021 * dwarf2out.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
12022 (HAVE_XCOFF_DWARF_EXTRAS): Default to 0 definition.
12023 (output_fde): Don't output length for debug_frame on AIX.
12024 (output_call_frame_info): Don't output length for debug_frame on AIX.
12025 (have_macinfo): Force to False for XCOFF_DEBUGGING_INFO and not
12026 HAVE_XCOFF_DWARF_EXTRAS.
12027 (add_AT_loc_list): Return early if XCOFF_DEBUGGING_INFO and not
12028 HAVE_XCOFF_DWARF_EXTRAS.
12029 (output_compilation_unit_header): Don't output length on AIX.
12030 (output_pubnames): Don't output length on AIX.
12031 (output_aranges): Delete argument. Compute length locally. Don't
12032 output length on AIX.
12033 (output_line_info): Don't output length on AIX.
12034 (dwarf2out_finish): Don't compute aranges_length.
12035 * dwarf2asm.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
12036 (dw2_asm_output_nstring): Emit .byte not .ascii on AIX.
12037 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): Emit correct
12038 symbol decoration for AIX.
12039 (rs6000_xcoff_debug_unwind_info): New.
12040 (rs6000_xcoff_asm_named_section): Emit .dwsect pseudo-op
12042 (rs6000_xcoff_declare_function_name): Emit different
12043 .function pseudo-op when DWARF2_DEBUG. Don't call
12044 xcoffout_declare_function for DWARF2_DEBUG.
12045 * config/rs6000/xcoff.h (TARGET_DEBUG_UNWIND_INFO):
12047 * config/rs6000/aix71.h: New.
12048 * configure.ac (gcc_cv_as_aix_dwloc): Check AIX as for DWARF
12050 * configure: Regenerate.
12051 * config.gcc (powerpc-ibm-aix[789]+): New stanza for AIX 7.1+ with
12054 2015-09-26 Jeff Law <law@redhat.com>
12056 * config/arc/arc.c (arc_output_addsi): Fix left shift undefined
12058 * config/arc/constraints.md (Cca, C2a): Fix left shift undefined
12061 * config/sh/sh.h (CONST_OK_FOR_J16): Fix left shift undefined
12064 * config/mips/mips.c (mips_compute_frame_info): Fix left shift
12065 undefined behaviour.
12067 * config/cris/cris.md (asrandb): Fix left shift undefined
12069 (asrandw): Likewise.
12071 2015-09-25 Vladimir Makarov <vmakarov@redhat.com>
12074 * lra-constarints.c (match_reload): Check presence of the input pseudo
12075 in the output operand.
12077 2015-09-25 Tobias Burnus <burnus@net-b.de>
12079 * doc/invoke.texi (-fsanitize): Minor wording tweak.
12081 2015-09-25 Tobias Burnus <burnus@net-b.de>
12083 * doc/invoke.texi (-fsanitize): Update URLs.
12085 2015-09-25 Teresa Johnson <tejohnson@google.com>
12087 * opts.c (finish_options): Unset -freorder-blocks-and-partition
12088 if not using profile.
12090 2015-09-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
12092 PR pretty-print/67567
12093 * pretty-print.c (pp_string): Add gcc_checking_assert.
12094 * pretty-print.h (output_buffer_append_r): Likewise.
12096 2015-09-25 Oleg Endo <olegendo@gcc.gnu.org>
12099 * config/sh/sh-mem.cc (sh_expand_cmpstr): Check alignment of addr1 and
12100 addr2 individually. Don't emit logical or insn if one is known to
12101 be aligned approriately.
12102 (sh_expand_cmpnstr): Likewise.
12104 2015-09-25 Richard Sandiford <richard.sandiford@arm.com>
12106 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Force
12107 __builtin_aarch64_fp[sc]r arguments into a register.
12109 2015-09-25 H.J. Lu <hongjiu.lu@intel.com>
12111 * config.gcc (x86_archs): Replace lakemount with lakemont.
12112 (with_cpu): Likewise.
12113 (with_arch): Likewise.
12114 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
12115 PROCESSOR_LAKEMOUNT with PROCESSOR_LAKEMONT. Replace
12116 __tune_lakemount__ with __tune_lakemont__.
12117 * config/i386/i386.c (lakemount_cost): Renamed to ...
12118 (lakemont_cost): This.
12119 (m_LAKEMOUNT): Renamed to ...
12120 (m_LAKEMONT): This.
12121 (initial_ix86_arch_features): Replace m_LAKEMOUNT with m_LAKEMONT.
12122 (processor_target_table): Replace "lakemount" with "lakemont".
12123 (processor_alias_table): Likewise.
12124 (ix86_issue_rate): Replace PROCESSOR_LAKEMOUNT with
12125 PROCESSOR_LAKEMONT.
12126 (ix86_adjust_cost): Likewise.
12127 (ia32_multipass_dfa_lookahead): Likewise.
12128 * config/i386/i386.h (processor_type): Likewise.
12129 * config/i386/x86-tune.def: Replace m_LAKEMOUNT with m_LAKEMONT.
12130 * doc/invoke.texi: Replace lakemount with lakemont. Replace
12131 Lakemount with Lakemont.
12133 2015-09-24 H.J. Lu <hongjiu.lu@intel.com>
12135 * config.gcc (x86_archs): Replace iamcu with lakemount.
12136 (with_cpu): Likewise.
12137 (with_arch): Likewise.
12138 * doc/invoke.texi: Likewise.
12139 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
12140 PROCESSOR_IAMCU with PROCESSOR_LAKEMOUNT. Replace
12141 __tune_iamcu__ with __tune_lakemount__.
12142 * config/i386/i386.c (iamcu_cost): Renamed to ...
12143 (lakemount_cost): This.
12144 (m_IAMCU): Renamed to ...
12145 (m_LAKEMOUNT): This.
12146 (initial_ix86_arch_features): Replace m_IAMCU with m_LAKEMOUNT.
12147 (processor_target_table): Replace "iamcu" with "lakemount".
12148 (processor_alias_table): Likewise.
12149 (ix86_issue_rate): Replace PROCESSOR_IAMCU with
12150 PROCESSOR_LAKEMOUNT.
12151 (ix86_adjust_cost): Likewise.
12152 (ia32_multipass_dfa_lookahead): Likewise.
12153 * config/i386/i386.h (processor_type): Likewise.
12154 * config/i386/x86-tune.def: Replace m_IAMCU with m_LAKEMOUNT.
12156 2015-09-24 John David Anglin <danglin@gcc.gnu.org>
12158 * config/pa/pa-linux.h (HAVE_sync_compare_and_swapdi): Define.
12159 * config/pa/pa-protos.h (pa_maybe_emit_compare_and_swap_exchange_loop):
12161 * config/pa/pa.c (pa_init_libfuncs): Init sync libfuncs up to 8 bytes.
12162 (pa_expand_compare_and_swap_loop): New.
12163 (pa_maybe_emit_compare_and_swap_exchange_loop): New.
12164 * config/pa/pa.md (atomic_storeqi, atomic_storehi, atomic_storesi,
12165 atomic_storesf, atomic_loaddf, atomic_storedf): New expanders.
12166 (atomic_loaddf_1, atomic_storedf_1): New insn patterns.
12167 (atomic_loaddi, atomic_loaddi_1, atomic_storedi, atomic_storedi_1):
12170 2015-09-24 Michael Collison <michael.collison@linaro.org>
12173 * read-md.c (read_name): Allow mode iterators inside angle
12174 brackets in rtl expressions.
12176 2015-09-24 Vladimir Makarov <vmakarov@redhat.com>
12179 * ira-color.c (update_allocno_cost): Add parameter.
12180 (update_costs_from_allocno): Decrease conflict cost. Pass the new
12183 2015-09-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
12186 * opts-common.c (prune_options): Discard all -fdiagnostics-color
12187 but the last one, which is moved to the front to be processed
12189 * opts.c (enable_warning_as_error): Reject options that do not
12192 2015-09-24 Jiong Wang <jiong.wang@arm.com>
12194 * config/aarch64/aarch64.c (aarch64_print_operand): Add "CONST" support.
12196 2015-09-24 Jiong Wang <jiong.wang@arm.com>
12198 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Delete.
12199 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Likewise.
12200 (aarch64_cannot_force_const_mem): Likewise.
12201 (aarch64_classify_address): Likewise.
12202 (aarch64_classify_symbolic_expression): Likewise.
12203 (aarch64_print_operand): Likewise.
12204 (aarch64_classify_symbol): Likewise.
12205 (aarch64_mov_operand_p): Likewise.
12206 * config/aarch64/predicates.md (aarch64_valid_symref): Likewise.
12207 (aarch64_mov_operand): Likewise.
12209 2015-09-24 Segher Boessenkool <segher@kernel.crashing.org>
12211 * config/rs6000/rs6000.c (debug_stack_info): Invert the test
12212 for info->spe_gp_size.
12214 2015-09-24 Richard Biener <rguenther@suse.de>
12217 * lto-cgraph.c (compute_ltrans_boundary): Do not stream
12220 2015-09-24 Thomas Schwinge <thomas@codesourcery.com>
12222 * tree-object-size.c (plus_stmt_object_size)
12223 (cond_expr_object_size): Change the formal parameters from gimple
12225 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Likewise.
12226 * tree-ssa-sccvn.c (vn_nary_op_insert_stmt): Make it static.
12227 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Don't declare.
12229 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12231 * configure.ac (gcc_cv_ld_pie): Check for gld >= 2.26 on Solaris.
12232 Check for ld -type pie on Solaris 11.x and 12.
12233 * configure: Regenerate.
12234 * config.in: Regenerate.
12236 * gcc.c (LD_PIE_SPEC): Allow redefinition.
12238 * config/sol2.h (STARTFILE_CRTBEGIN_SPEC): Define.
12239 (STARTFILE_SPEC): Use it.
12240 (ENDFILE_CRTEND_SPEC): Define.
12241 (ENDFILE_SPEC): Use it and ENDFILE_ARCH_SPEC.
12242 (SUBTARGET_EXTRA_SPECS): Add STARTFILE_CRTBEGIN_SPEC,
12243 ENDFILE_ARCH_SPEC, ENDFILE_CRTEND_SPEC.
12244 [HAVE_LD_PIE && HAVE_SOLARIS_CRTS] (LD_PIE_SPEC): Define.
12245 (!(HAVE_LD_PIE && HAVE_SOLARIS_CRTS)] (LINK_PIE_SPEC): Define.
12246 * config/i386/sol2.h (ENDFILE_SPEC): Remove.
12247 (ENDFILE_ARCH_SPEC): Define.
12248 * config/sparc/sol2.h (ENDFILE_ARCH_SPEC): Define.
12250 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12252 * configure.ac (gcc_cv_solaris_crts): New test.
12253 * configure. Regenerate.
12254 * config.in: Regenerate.
12255 * config/sol2.h (STARTFILE_SPEC): Simplify, provide
12256 HAVE_SOLARIS_CRTS variant.
12258 2015-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12260 * tree-inline.h (count_insns_seq): Delete prototype.
12261 (estimate_num_insns_seq): Define prototype.
12262 * tree-inline.c (count_insns_seq): Delete.
12263 (estimate_num_insns_seq): Remove static qualifier.
12264 * tree-eh.c (decide_copy_try_finally): Replace use of count_insns_seq
12265 with estimate_num_insns_seq.
12267 2015-09-24 Richard Biener <rguenther@suse.de>
12269 * tree-ssa-sccvn.h (vn_reference_op_struct): Add clique and base
12271 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record clique
12272 and base for MEM_REF and TARGET_MEM_REF. Handle BIT_FIELD_REF
12274 (ao_ref_init_from_vn_reference): Record clique and base in the
12276 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise
12278 2015-09-24 Richard Biener <rguenther@suse.de>
12280 PR tree-optimization/48885
12281 * tree-ssa-structalias.c (visit_loadstore): Handle default defs
12282 as not including any restrict tags from other pointers.
12284 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
12286 * gcc.c (handle_foffload_option): Don't lose the trailing NUL
12287 character when appending to offload_targets.
12289 * configure.ac (offload_targets, OFFLOAD_TARGETS): Separate
12290 offload targets by commas, not colons.
12291 * config.in: Regenerate.
12292 * configure: Likewise.
12293 * gcc.c (driver::maybe_putenv_COLLECT_LTO_WRAPPER): Due to that,
12294 instead of setting up the default offload targets here...
12295 (process_command): ..., do it here.
12297 * plugin/configfrag.ac (OFFLOAD_TARGETS): Clarify that offload
12298 targets are separated by commas.
12299 * config.h.in: Regenerate.
12301 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
12302 Nathan Sidwell <nathan@codesourcery.com>
12304 * omp-low.h (omp_reduction_init_op): Declare.
12305 * omp-low.c (omp_reduction_init_op): New, broken out of ...
12306 (omp_reduction_init): ... here. Call it.
12307 * tree-parloops.c (initialize_reductions): Use
12308 omp_reduction_init_op.
12310 2015-09-23 Richard Biener <rguenther@suse.de>
12312 PR middle-end/67662
12313 * fold-const.c (fold_binary_loc): Do not reassociate two vars with
12314 undefined overflow unless they will cancel out.
12316 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
12318 * config/i386/i386.md (define_insn "*<mshift><mode>3"): Fix
12321 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
12324 * opts.h (write_langs): Declare.
12325 * opts-global.c (write_langs): Make it extern.
12327 2015-09-23 Oleg Endo <olegendo@gcc.gnu.org>
12330 * config/sh/sh.md (addsi3, *addsi3_compact): Don't check for
12331 overlapping regs when matching the pattern.
12333 2015-09-23 James Greenhalgh <james.greenhalgh@arm.com>
12335 * config/aarch64/aarch64-simd.md
12336 (aarch64_float_truncate_hi_v4sf): Rewrite as an expand.
12337 (aarch64_float_truncate_hi_v4sf_le): New.
12338 (aarch64_float_truncate_hi_v4sf_be): Likewise.
12340 2015-09-23 Richard Biener <rguenther@suse.de>
12342 * tree-ssa-structalias.c (intra_create_variable_infos): Build
12343 representatives for all restrict qualified pointer destinations.
12345 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
12347 * config/i386/i386.md (define_code_attr mshift): New.
12348 (define_mode_iterator SWI1248_AVX512BW): Rename ...
12349 (SWI1248_AVX512BW): ... to this. Make QI enabled for TARGET_AVX512DQ
12351 (define_insn "*k<logic><mode>"): Use new iterator name.
12352 (define_insn "*<mshift><mode>3"): New.
12354 2015-09-23 Mikhail Maltsev <maltsevm@gmail.com>
12356 PR middle-end/67649
12357 * memory-block.h (memory_block_pool::allocate): Use valgrind API to
12358 mark the block as accessible.
12360 2015-09-22 Segher Boessenkool <segher@kernel.crashing.org>
12362 * function.c (thread_prologue_and_epilogue_insns): Delete
12363 orig_entry_edge argument to try_shrink_wrapping.
12364 * shrink-wrap.c (can_get_prologue): New function.
12365 (can_dup_for_shrink_wrapping): Also handle EDGE_CROSSING.
12366 (try_shrink_wrapping): Delete orig_entry_edge argument. Use
12367 can_get_prologue where needed. Remove code that finds a single
12368 edge for the prologue. Remove code that tests if any reg clobbered
12369 by the prologue is live on the prologue edge. Remove code that finds
12370 the new prologue edge after duplicating blocks. Make a new prologue
12372 * shrink-wrap.h (try_shrink_wrapping): Delete orig_entry_edge argument.
12374 2015-09-22 Jeff Law <law@redhat.com>
12376 * config/pa/pa.h (MIN_LEGIT_64BIT_CONST_INT): Avoid undefined
12379 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
12381 * doc/invoke.texi (-Wmultiple-inheritance, -Wvirtual-inheritance,
12382 -Wtemplates, -Wnamespaces): Document.
12384 2015-09-22 Tom de Vries <tom@codesourcery.com>
12386 PR tree-optimization/67671
12387 * tree-ssa-structalias.c (create_variable_info_for_1): Handle restrict
12388 pointer references as restrict.
12390 2015-09-22 Chung-Lin Tang <cltang@codesourcery.com>
12392 * config/nios2/nios2.c (nios2_legitimize_address): When handling
12393 'reg + reloc' cases, allow first operand to be non-REG, and use
12394 force_reg() to enforce address pattern.
12396 2015-09-22 Alexander Fomin <alexander.fomin@intel.com>
12399 * config/i386/sse.md (define_mode_iterator VI48_AVX_AVX512F): New.
12400 (define_mode_iterator VI12_AVX_AVX512F): New.
12401 (define_insn "<mask_codefor><code><mode>3<mask_name>"): Change
12402 all iterators to VI48_AVX_AVX512F. Extract remaining modes ...
12403 (define_insn "*<code><mode>3"): ... Into new pattern using
12404 VI12_AVX_AVX512F iterators without masking.
12406 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
12408 * config.gcc: Support "skylake-avx512".
12409 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
12410 PROCESSOR_SKYLAKE_AVX512.
12411 * config/i386/i386.c (m_SKYLAKE_AVX512): Define.
12412 (processor_target_table): Add "skylake-avx512".
12413 (PTA_SKYLAKE_AVX512): Define.
12414 (ix86_option_override_internal): Add "skylake_avx512".
12415 (fold_builtin_cpu): Handle "skylake_avx512", add F_AVX512VL
12416 F_AVX512BW, F_AVX512DQ, F_AVX512ER, F_AVX512PF, F_AVX512CD.
12417 * config/i386/i386.h (TARGET_SKYLAKE_AVX512): Define.
12418 (processor_type): Add PROCESSOR_SKYLAKE_AVX512.
12419 * doc/invoke.texi (skylake-avx512): New.
12421 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
12423 * config/i386/i386.md (define_insn "kunpckhi"): Fix
12424 operand in pattern.
12425 (define_insn "kunpcksi"): Ditto.
12426 (define_insn "kunpckdi"): Ditto.
12428 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
12430 * config/i386/i386.md (define_split not/xor SWI1248x): Use
12431 iterator instead of fixed modes.
12433 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
12435 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
12436 Adjust declaration.
12437 * config/aarch64/aarch64.c (aarch64_emit_bic): New.
12438 (aarch64_gen_atomic_ldop): Adjust comment. Add parameter
12439 out_result. Update to support update-fetch operations.
12440 * config/aarch64/atomics.md (aarch64_atomic_exchange<mode>_lse):
12441 Adjust for change to aarch64_gen_atomic_ldop.
12442 (aarch64_atomic_<atomic_optab><mode>_lse): Likewise.
12443 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): Likewise.
12444 (atomic_<atomic_optab>_fetch<mode>): Change to an expander.
12445 (aarch64_atomic_<atomic_optab>_fetch<mode>): New.
12446 (aarch64_atomic_<atomic_optab>_fetch<mode>_lse): New.
12448 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
12450 * config/aarch64/aarch64-protos.h
12451 (aarch64_atomic_ldop_supported_p): Declare.
12452 * config/aarch64/aarch64.c (aarch64_atomic_ldop_supported_p): New.
12453 (enum aarch64_atomic_load_op_code): New.
12454 (aarch64_emit_atomic_load_op): New.
12455 (aarch64_gen_atomic_ldop): Update to support load-operate
12457 * config/aarch64/atomics.md (atomic_<atomic_optab><mode>): Change
12459 (aarch64_atomic_<atomic_optab><mode>): New.
12460 (aarch64_atomic_<atomic_optab><mode>_lse): New.
12461 (atomic_fetch_<atomic_optab><mode>): Change to an expander.
12462 (aarch64_atomic_fetch_<atomic_optab><mode>): New.
12463 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): New.
12465 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
12467 * config/aarch64/aarch64/atomics.md (UNSPECV_ATOMIC_LDOP): New.
12468 (UNSPECV_ATOMIC_LDOP_OR): New.
12469 (UNSPECV_ATOMIC_LDOP_BIC): New.
12470 (UNSPECV_ATOMIC_LDOP_XOR): New.
12471 (UNSPECV_ATOMIC_LDOP_PLUS): New.
12472 (ATOMIC_LDOP): New.
12473 (atomic_ldop): New.
12474 (aarch64_atomic_load<atomic_ldop><mode>): New.
12476 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
12478 * config/aarch64/aarch64.md
12479 (<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Make a named
12482 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
12484 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
12486 * config/aarch64/aarch64.c (aarch64_emit_atomic_swap): New.
12487 (aarch64_gen_atomic_ldop): New.
12488 (aarch64_split_atomic_op): Fix whitespace and add a comment.
12489 * config/aarch64/atomics.md (UNSPECV_ATOMIC_SWP): New.
12490 (aarch64_compare_and_swap<mode>_lse): Fix some whitespace.
12491 (atomic_exchange<mode>): Replace with an expander.
12492 (aarch64_atomic_exchange<mode>): New.
12493 (aarch64_atomic_exchange<mode>_lse): New.
12494 (aarch64_atomic_<atomic_optab><mode>): Fix some whitespace.
12495 (aarch64_atomic_swp<mode>): New.
12497 2015-09-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
12499 * tree-inline.c (expand_call_inline): Use inform for extra note.
12500 Do not give a note with UNKNOWN_LOCATION.
12501 Replace input_location with gimple_location (stmt).
12502 Use true/false instead of TRUE/FALSE.
12504 2015-09-22 Tom de Vries <tom@codesourcery.com>
12506 PR tree-optimization/67666
12507 * tree-ssa-structalias.c (create_variable_info_for_1): Handle struct
12508 with single field non-conservative.
12510 2015-09-21 David S. Miller <davem@davemloft.net>
12514 2015-09-11 David S. Miller <davem@davemloft.net>
12516 * config/sparc/constraints.md: Make "U" constraint a real register
12518 * config/sparc/sparc.c (TARGET_LRA_P): Define.
12519 (D_MODES, DF_MODES): Add missing cast.
12520 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
12521 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
12522 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
12524 * config/sparc/sparc.h (PROMOTE_MODE): Define.
12525 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
12526 provide these insn when flag_pic.
12528 2015-09-17 David S. Miller <davem@davemloft.net>
12530 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed):
12532 * config/sparc/sparc.c (sparc_secondary_memory_needed): New
12534 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
12535 (HARD_REGNO_CALLER_SAVE_MODE): Define.
12536 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
12537 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
12538 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
12539 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
12540 provide when flag_pic.
12542 2015-09-21 Jeff Law <law@redhat.com>
12544 * config/h8300/h8300.md (andsi3_ashift_n_lower): Avoid undefined
12547 2015-09-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12549 * config/spu/spu.c (spu_expand_insv): Avoid undefined behavior.
12551 2015-09-21 Richard Biener <rguenther@suse.de>
12553 * passes.c (rest_of_decl_compilation): Do not call
12554 dwarf2out_early_global_decl for aliases.
12556 2015-09-21 Richard Biener <rguenther@suse.de>
12559 * dwarf2out.c (add_location_or_const_value_attribute): Remove
12560 attribute parameter. Early exit if either DW_AT_const_value
12561 or DW_AT_location are present already.
12562 (gen_variable_die): Adjust caller.
12563 (dwarf2out_late_global_decl): Likewise.
12565 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
12568 * config/sh/sh.c (sh_remove_overlapping_post_inc,
12569 sh_peephole_emit_move_insn): Add new functions.
12570 * config/sh/sh-protos.h (sh_remove_overlapping_post_inc,
12571 sh_peephole_emit_move_insn): Declere them.
12572 * config/sh/sh.md: Use them in various peephole2 patterns.
12574 2015-09-21 Richard Biener <rguenther@suse.de>
12576 PR middle-end/67651
12577 * rtlanal.c (nonzero_address_p): SYMBOL_REFs may have zero
12578 address with -fno-delete-null-pointer-checks.
12580 2015-09-21 Alan Lawrence <alan.lawrence@arm.com>
12582 * config/rs6000/altivec.md (reduc_splus_<mode>): Rename to...
12583 (reduc_plus_scal_<mode>): ...this, add rs6000_expand_vector_extract.
12584 (reduc_uplus_v16qi): Remove.
12586 * config/rs6000/vector.md (VEC_reduc_name): Change "splus" to "plus".
12587 (reduc_<VEC_reduc_name>_v2df): Remove.
12588 (reduc_<VEC_reduc_name>_v4sf): Remove.
12589 (reduc_<VEC_reduc:VEC_reduc_name>_scal_<VEC_F:name>): New.
12591 * config/rs6000/vsx.md (vsx_reduc_<VEC_reduc_name>_v2df): Declare
12592 gen_ function by removing * prefix.
12593 (vsx_reduc_<VEC_reduc_name>_v4sf): Likewise.
12595 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
12597 PR middle-end/60832
12598 * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
12599 Print i_bound without converting it to a tree.
12601 2015-09-21 Bilyan Borisov <bilyan.borisov@arm.com>
12603 * config/arm/arm.c (thumb_output_move_mem_multiple): Replaced
12604 operands[4] operands[5] swap with std::swap, removed tmp variable.
12605 (arm_evpc_neon_vzip): Replaced in0/in1 and
12606 out0/out1 swaps with std::swap, removed x variable.
12607 (arm_evpc_neon_vtrn): Replaced in0/int1 and
12608 out0/out1 swaos with std::swap, removed x variable.
12609 (arm_expand_vec_perm_const_1): Replaced
12610 d->op0/d->op1 swap with std::swap, removed x variable.
12611 (arm_evpc_neon_vuzp): Replaced in0/in1 and
12612 out0/out1 swaps with std::swap, removed x variable.
12614 2015-09-21 Jonathan Yong <10walls@gmail.com>
12616 * config/i386/cygwin.h (STARTFILE_SPEC): Explicitly search
12617 sysroot/usr/lib/32api for additional win32 libraries,
12618 fixes failing Cygwin bootstrapping.
12620 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
12622 * doc/invoke.texi (SH Options): Undocument SH5/SH64 related options.
12624 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
12627 * config/sh/sh.md (*reg_lsb_t): Emit bld insn on SH2A.
12628 (*mov_t_msb_neg): Rewrite negc pattern.
12630 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
12632 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Cleanup
12633 immediate generation code.
12635 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
12637 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Remove
12638 redundant immediate generation code.
12640 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
12642 * config/aarch64/aarch64.c (aarch64_bitmasks): Remove.
12643 (AARCH64_NUM_BITMASKS): Remove.
12644 (aarch64_bitmasks_cmp): Remove.
12645 (aarch64_build_bitmask_table): Remove.
12647 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
12649 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Replace
12650 slow immediate matching loops with a faster algorithm.
12652 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
12654 * config/aarch64/aarch64.c (aarch64_bitmask_imm): Reimplement using
12657 2015-09-20 Jeff Law <law@redhat.com>
12659 PR tree-optimization/47679
12660 * tree-ssa-dom.c (record_temporary_equivalences): No longer static.
12661 * tree-ssa-dom.h (record_temporary_equivalences): Add prototype.
12662 * tree-ssa-threadedge.c: Include tree-ssa-dom.h.
12663 (thread_through_normal_block): Use record_temporary_equivalences.
12665 2015-09-19 Trevor Saunders <tbsaunde@tbsaunde.org>
12667 * coretypes.h (gimple): Change typedef to be a forward declaration.
12668 * gimple.h (gimple_statement_base): rename to gimple.
12669 * (all functions and types using gimple): Adjust.
12670 * *.[ch]: Likewise.
12672 2015-09-19 Andrew Dixie <andrewd@gentrack.com>
12673 David Edelsohn <dje.gcc@gmail.com>
12675 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): Delete.
12676 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
12677 (EH_FRAME_THROUGH_COLLECT2): Define.
12678 (EH_TABLES_CAN_BE_READ_ONLY): Define.
12679 (ASM_OUTPUT_DWARF_PCREL): Define.
12680 (ASM_OUTPUT_DWARF_DATAREL): Define.
12682 2015-09-19 John David Anglin <danglin@gcc.gnu.org>
12684 * config/pa/pa.c (pa_function_ok_for_sibcall): Remove special treatment
12687 2015-09-18 Jeff Law <law@redhat.com>
12689 PR tree-optimization/47679
12690 * tree-ssa-dom.c (avail_exprs_stack): No longer file scoped. Move
12692 (dom_opt_dom_walker): New private member holding the avail_exprs_stack
12693 object. Update constructor.
12694 (pass_dominator::execute): Corresponding chagnes to declaration
12695 and initialization of avail_exprs_stack. Update constructor call
12696 for dom_opt_dom_walker object.
12697 (lookup_avail_expr, record_cond): Accept additional argument. Pass
12698 it down to children as needed.
12699 (record_equivalences_from_incoming_edge): Likewise.
12700 (eliminate_redundant_computations): Likewise.
12701 (record_equivalences_from_stmt): Likewise.
12702 (simplify_stmt_for_jump_threading): Likewise.
12703 (record_temporary_equivalences): Likewise.
12704 (optimize_stmt): Likewise.
12705 (dom_opt_dom_walker::thread_across_edge): Update access to
12706 avail_exprs_stack object and pass it to children as needed.
12707 (dom_opt_dom_walker::before_dom_children): Similarly.
12708 (dom_opt_dom_walker::after_dom_children): Similarly.
12709 * tree-ssa-threadedge.c (pfn_simplify): New typedef.
12710 (record_temporary_equivalences_from_stmts_at_dest): Use new typedef.
12711 Add avail_expr_stack argument. Pass it to children as needed.
12712 (dummy_simplify): Likewise.
12713 (simplify_control_stmt_condition): Likewise.
12714 (thread_around_empty_blocks): Likewise.
12715 (thread_through_normal_block): Likewise.
12716 (thread_across_edge): Likewise.
12717 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
12718 * tree-vrp.c (simplify_stmt_for_jump_threading): Update.
12720 PR tree-optimization/47679
12721 * tree-ssa-dom.c (const_and_copies): No longer file scoped. Move
12723 (dom_opt_dom_walker): New private member holding the const_and_copies
12724 object. Update constructor.
12725 (pass_dominator::execute): Corresponding changes to declaration
12726 and initialization of const_and_copies. Update constructor call
12727 for the dom_opt_dom_walker object.
12728 (record_temporary_equivalences): Accept const_and_copies argument
12729 pass it down to children as needed.
12730 (record_equality): Likewise.
12731 (record_equivalences_from_incoming_edge): Likewise.
12732 (cprop_into_successor_phis, optimize_stmt): Likewise.
12733 (eliminate_redundant_computations): Likewise.
12734 (dom_opt_dom_walker::thread_across_edge): Update access to
12735 const_and_copies object and pass it to children as needed.
12736 (dom_opt_dom_walker::before_dom_children): Similarly.
12737 (dom_opt_dom_walker::after_dom_children): Similarly.
12739 PR tree-optimization/47679
12740 * tree-ssa-dom.c (avail_exprs): No longer file scoped. Bury
12741 it into the avail_exprs_stack class.
12742 (pass_dominator::execute): Corresponding changes to declaration
12743 and initialization of avail_exprs. Pass avail_exprs to
12744 dump_dominator_optimization_stats.
12745 (record_cond): Extract avail_exprs from avail_exprs_stack.
12746 (lookup_avail_expr): Similarly.
12747 (htab_staticstics): Remove unnecessary prototype. Move to earlier
12749 (dump_dominator_optimization_stats): Make static and prototype.
12750 Add argument for the hash table to dump.
12751 (debug_dominator_optimization_stats): Remove.
12752 * tree-ssa-dom.h (dump_dominator_optimization_stats): Remove
12754 (debug_dominator_optimization_stats): Similarly.
12755 * tree-ssa-scopedtables.h (class avail_exprs_stack): Add missing
12756 "void" in prototype for pop_to_marker method. Add accessor method
12757 for the underlying avail_exprs table.
12759 * tree-ssa-threadedge.c: Remove trailing whitespace.
12761 2014-09-18 John David Anglin <danglin@gcc.gnu.org>
12763 * config/pa/pa-protos.h (pa_cint_ok_for_move): Change argument type to
12765 (pa_ldil_cint_p): Likewise.
12766 * config/pa/pa.c (pa_cint_ok_for_move): likewise.
12767 (pa_ldil_cint_p): Likewise. Change signed casts to unsigned.
12769 * config/pa/pa.md: Likewise.
12771 2015-09-18 David Malcolm <dmalcolm@redhat.com>
12773 * Makefile.in (OBJS-libcommon): Add diagnostic-show-locus.o.
12774 * diagnostic.c (adjust_line): Move to diagnostic-show-locus.c.
12775 (diagnostic_show_locus): Likewise.
12776 (diagnostic_print_caret_line): Likewise.
12777 * diagnostic-show-locus.c: New file.
12779 2015-09-18 David Edelsohn <dje.gcc@gmail.com>
12781 * dwarf2out.c (switch_to_eh_frame_section): Add ATTRIBUTE_UNUSED to
12782 "back" parameter. Declare label in #if block.
12784 2015-09-18 Uros Bizjak <ubizjak@gmail.com>
12786 PR middle-end/67619
12787 * except.c (expand_builtin_eh_return): Use copy_addr_to_reg to copy
12788 the address to a register.
12790 2015-09-18 Jeff Law <law@redhat.com>
12792 PR tree-optimization/47679
12793 * Makefile.in (OBJS): Add tree-ssa-phionlycprop.o
12794 * tree-ssa-dom.c: Remove unnecessary header includes.
12795 (remove_stmt_or_phi): Moved from here into tree-ssa-phionlycprop.c
12796 (get_rhs_or_phi_arg, get_lhs_or_phi_result): Likewise.
12797 (propagate_rhs_into_lhs, eliminate_const_or_copy): Likewise.
12798 (eliminate_degenerate_phis_1, pass_phi_only_cprop): Likewise.
12799 (pass_phi_only_cprop::execute): Likewise.
12800 (make_pass_phi_only_cprop): Likewise.
12801 * tree-ssa-phionlycprop.c: New file with moved code. Eliminate
12802 uses of file scoped statics by passing the required objects
12803 as parameters wherever needed.
12805 2015-09-18 Andrew Dixie <andrewd@gentrack.com>
12806 David Edelsohn <dje.gcc@gmail.com>
12808 * defaults.h (EH_FRAME_SECTION_NAME): Depend on
12809 EH_FRAME_THROUGH_COLLECT2.
12810 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add case for
12812 * dwarf2out.c (switch_to_eh_frame_section): Use a read-only section
12813 even if EH_FRAME_SECTION_NAME is undefined. Restrict special
12814 collect2 labels to EH_FRAME_THROUGH_COLLECT2.
12815 * except.c (switch_to_exception_section): Use a read-only section
12816 even if EH_FRAME_SECTION_NAME is undefined.
12817 * system.h (EH_FRAME_IN_DATA_SECTION): Poison.
12818 * collect2.c (write_c_file_stat): Provide dbase on AIX.
12819 (scan_prog_file): Don't export __dso_handle nor
12820 __gcc_unwind_dbase.
12821 * config/rs6000/aix.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
12822 (EH_TABLES_CAN_BE_READ_ONLY): Define.
12823 (ASM_OUTPUT_DWARF_PCREL): Define.
12824 (ASM_OUTPUT_DWARF_DATAREL): Define.
12825 (EH_FRAME_THROUGH_COLLECT2): Define.
12826 (EH_FRAME_IN_DATA_SECTION): Delete.
12827 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtdbase.o.
12828 * config/rs6000/rs6000-protos.h (rs6000_asm_output_dwarf_pcrel):
12830 (rs6000_asm_output_dwarf_datarel): Declare.
12831 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_pcrel): New.
12832 (rs6000_aix_asm_output_dwarf_datarel): New.
12833 (rs6000_xcoff_asm_init_sections): Don't set exception_section.
12834 * config/spu/spu-elf.h (EH_FRAME_IN_DATA_SECTION): Delete.
12835 (EH_FRAME_THROUGH_COLLECT2): Define.
12836 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Delete.
12837 (EH_FRAME_THROUGH_COLLECT2): Define.
12838 (EH_TABLES_CAN_BE_READ_ONLY): Define.
12839 * doc/tm.texi.in (EH_FRAME_IN_DATA_SECTION): Delete.
12840 (EH_FRAME_THROUGH_COLLECT2): New.
12841 (ASM_OUTPUT_DWARF_DATAREL): New.
12842 * doc/tm.texi: Regenerate.
12844 2015-09-18 Richard Biener <rguenther@suse.de>
12846 * dwarf2out.c (append_entry_to_tmpl_value_parm_die_table): Assert
12847 we're in early phase.
12848 (schedule_generic_params_dies_gen): Likewise.
12849 (gen_remaining_tmpl_value_param_die_attribute): Do only as much
12850 work as possible, retaining unhandled cases.
12851 (gen_scheduled_generic_parms_dies): Set early-dwarf flag and
12852 clear out generic_type_instances at the end.
12853 (dwarf2out_finish): Move call to gen_scheduled_generic_parms_dies...
12854 (dwarf2out_early_finish): ... here. Do most of
12855 gen_remaining_tmpl_value_param_die_attribute here.
12857 2015-09-18 Alan Lawrence <alan.lawrence@arm.com>
12859 PR tree-optimization/67283
12860 * tree-sra.c (type_consists_of_records_p): Rename to...
12861 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
12862 (completely_scalarize_record): Rename to...
12863 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
12864 (scalarize_elem): New.
12865 (analyze_all_variable_accesses): Follow renamings.
12867 2015-09-18 Richard Biener <rguenther@suse.de>
12869 * dwarf2out.c (add_location_or_const_value_attribute): Do nothing
12872 2015-09-18 Richard Biener <rguenther@suse.de>
12874 PR tree-optimization/66142
12875 * fold-const.c (operand_equal_p): When OEP_ADDRESS_OF
12876 treat MEM[&x] and x the same.
12877 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Remove.
12878 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Return true
12879 when we simplified sth.
12880 (vn_reference_maybe_forwprop_address): Likewise.
12881 (valueize_refs_1): When we simplified through
12882 vn_reference_fold_indirect or vn_reference_maybe_forwprop_address
12883 set valueized_anything to true.
12884 (vn_reference_lookup_3): Use stmt_kills_ref_p to see whether
12885 one ref kills the other instead of just a offset-based test.
12886 * tree-ssa-alias.c (stmt_kills_ref_p): Use OEP_ADDRESS_OF
12887 for the operand_equal_p test to compare bases and also compare
12890 2015-09-17 Christian Bruel <christian.bruel@st.com>
12892 * config/arm/arm.md (*call_value_symbol): Fix operand for interworking.
12894 2015-09-17 Richard Henderson <rth@redhat.com>
12897 * builtins.c (fold_builtin_atomic_always_lock_free): Handle fake
12898 pointers that encode the alignment of the object.
12900 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
12902 PR rtl-optimization/66790
12903 * df-problems.c (LIVE): Amend documentation.
12905 2015-09-17 Richard Sandiford <richard.sandiford@arm.com>
12907 * Makefile.in (OBJS): Add optabs-libfuncs.o, optabs-query.o
12909 (GTFILES): Replace optabs.c with optabs-libfunc.c.
12910 * genopinit.c (main): Add an include guard to insn-opinit.h.
12911 Protect the rtx_code parts with NUM_RTX_CODE.
12912 * optabs.h: Split parts out to...
12913 * optabs-libfuncs.h, optabs-query.h, optabs-tree.h: ...these new files.
12914 * optabs.c: Split parts out to...
12915 * optabs-libfuncs.c, optabs-query.c, optabs-tree.c: ...these new files.
12916 * cilk-common.c: Include optabs-query.h rather than optabs.h.
12917 * fold-const.c: Likewise.
12918 * target-globals.c: Likewise.
12919 * tree-if-conv.c: Likewise.
12920 * tree-ssa-forwprop.c: Likewise.
12921 * tree-ssa-loop-prefetch.c: Likewise.
12922 * tree-ssa-math-opts.c: Include optabs-tree.h rather than optabs.h.
12923 Remove unncessary include files.
12924 * tree-ssa-phiopt.c: Likewise.
12925 * tree-ssa-reassoc.c: Likewise.
12926 * tree-switch-conversion.c: Likewise.
12927 * tree-vect-data-refs.c: Likewise.
12928 * tree-vect-generic.c: Likewise.
12929 * tree-vect-loop.c: Likewise.
12930 * tree-vect-patterns.c: Likewise.
12931 * tree-vect-slp.c: Likewise.
12932 * tree-vect-stmts.c: Likewise.
12933 * tree-vrp.c: Likewise.
12934 * toplev.c: Include optabs-query.h and optabs-libfuncs.h
12935 rather than optabs.h.
12936 * expr.c: Include optabs-tree.h.
12937 * function.c: Likewise.
12939 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
12941 PR middle-end/65958
12942 * config/arm/linux-elf.h (STACK_CHECK_STATIC_BUILTIN): Define.
12943 * config/arm/arm-protos.h (output_probe_stack_range): Declare.
12944 * config/arm/arm.c: Include common/common-target.h.
12945 (use_return_insn): Return 0 if the static chain register was saved
12946 above a non-APCS frame.
12947 (arm_compute_static_chain_stack_bytes): Adjust for stack checking.
12948 (struct scratch_reg): New.
12949 (get_scratch_register_on_entry): New function.
12950 (release_scratch_register_on_entry): Likewise.
12951 (arm_emit_probe_stack_range): Likewise.
12952 (output_probe_stack_range): Likewise.
12953 (arm_expand_prologue): Factor out code dealing with the IP register
12954 for nested function and adjust it for stack checking.
12955 Invoke arm_emit_probe_stack_range if static builtin stack checking
12957 (thumb1_expand_prologue): Sorry out if static builtin stack checking
12959 (arm_expand_epilogue): Add the saved static chain register, if any, to
12960 the amount of pre-pushed registers to pop.
12961 (arm_frame_pointer_required): Return true if static stack checking is
12962 enabled and we want to catch the exception with the EABI unwinder.
12963 * config/arm/unspecs.md (UNSPEC_PROBE_STACK): New constant.
12964 (UNSPEC_PROBE_STACK_RANGE): Likewise.
12965 * config/arm/arm.md (probe_stack): New insn.
12966 (probe_stack_range): Likewise.
12968 2015-09-17 Richard Biener <rguenther@suse.de>
12970 * genmatch.c (parser::parse_expr): Improve error message
12971 for mis-placed flags.
12973 2015-09-17 Richard Biener <rguenther@suse.de>
12975 * passes.c (rest_of_decl_compilation): Always call early_global_decl
12976 debug hook when we created a varpool node.
12977 * dwarf2out.c (dwarf2out_late_global_decl): When in LTO call
12978 dwarf2out_early_global_decl, when not just add location or
12979 value attributes to existing DIEs.
12981 2015-09-17 James Greenhalgh <james.greenhalgh@arm.com>
12983 * config/aarch64/aarch64.md (copysigndf3): New.
12984 (copysignsf3): Likewise.
12986 2015-09-17 David S. Miller <davem@davemloft.net>
12988 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed): Declare.
12989 * config/sparc/sparc.c (sparc_secondary_memory_needed): New function.
12990 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
12991 (HARD_REGNO_CALLER_SAVE_MODE): Define.
12992 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
12993 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
12994 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
12995 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
12996 provide when flag_pic.
12998 2015-09-17 Kaz Kojima <kkojima@gcc.gnu.org>
13000 * config/sh/sh.c (label_ref_list_d_pool): Adjust to
13001 object_allocator change.
13003 2015-09-17 Bin Cheng <bin.cheng@arm.com>
13005 PR tree-optimization/66388
13006 * tree-ssa-loop-ivopts.c (struct iv, iv_cand, ivopts_data): New fields.
13007 (dump_iv): Dump no_overflow information.
13008 (alloc_iv): Initialize new field for struct iv.
13009 (mark_bivs): Count number of no_overflow bivs.
13010 (find_deriving_biv_for_expr, record_biv_for_address_use): New
13012 (idx_find_step): Call new functions above.
13013 (add_candidate_1, add_candidate): New paramter.
13014 (add_iv_candidate_for_biv): Add sizetype cand for BIV.
13015 (get_computation_aff): Simplify convertion of cand for BIV.
13016 (get_computation_cost_at): Step cand's base if necessary.
13018 2015-09-17 Bin Cheng <bin.cheng@arm.com>
13020 * tree-ssa-loop-niter.c (tree_simplify_using_condition_1): New
13022 (tree_simplify_using_condition): Ditto.
13023 (simplify_using_initial_conditions): Ditto.
13024 (loop_exits_before_overflow): Pass new argument to function
13025 simplify_using_initial_conditions. Remove case for type conversions
13027 * tree-ssa-loop-niter.h (simplify_using_initial_conditions): New
13029 * tree-scalar-evolution.c (simple_iv): Simplify type conversions
13030 in iv base using loop initial conditions.
13032 2015-09-16 Jeff Law <law@redhat.com>
13034 PR tree-optimization/47679
13035 * tree-ssa-dom.c (free_edge_info): Factored out of free_all_edge_infos.
13036 (free_all_edge_infos): Use it.
13037 (allocate_edge_info): Free preexisting edge info data.
13038 (pass_dominator::execute): Set up initial edge info structures.
13039 (dom_opt_dom_walker::thread_across_edge): Pass avail_expr_stack to
13040 thread_across_edge.
13041 * tree-ssa-threadedge.c (thread_across_edge): Accept new argument.
13042 If non-null, then push/pop markers appropriately.
13043 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
13044 * tree-vrp.c (identify_jump_threads): Pass NULL for new argument to
13045 thread-across_edge.
13047 2015-09-16 James Bowman <james.bowman@ftdichip.com>
13049 * config/ft32/ft32.c: Fix the memory address space predicate.
13051 2015-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
13054 * config/sh/sh.md (call_pcrel): Add early clobber to scratch operand.
13055 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
13057 2015-09-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
13059 * toplev.h (check_global_declaration): Remove declaration.
13060 * toplev.c (check_global_declaration): Move to ...
13061 * cgraphunit.c: ... here. Make it static and pass a symtab_node *.
13062 (analyze_functions): Update call.
13064 2015-09-16 David S. Miller <davem@davemloft.net>
13066 * lra-constraints.c (simplify_operand_subreg): Do not assume that
13067 lowpart of a SUBREG has offset zero.
13069 2015-09-16 Jeff Law <law@redhat.com>
13071 PR tree-optimization/47679
13072 * tree-ssa-dom.c (enum expr_kind): Moved from here to
13073 tree-ssa-scopedtables.h.
13074 (struct hashable_expr, class expr_hash_elt): Likewise.
13075 (struct expr_elt_hasher, class avail_exprs_stack): Likewise.
13076 Move associated methods into tree-ssa-scopedtables.c.
13077 (avail_expr_hash, initialize_expr_from_cond): Similarly.
13078 (hashable_expr_equal_p, add_expr_commutative): Likewise.
13079 (add_hashable_expr): Likewise.
13080 (record_cond): Delete element directly.
13081 * tree-ssa-scopedtables.h (avail_expr_stack, const_and_copies): Add
13082 private copy ctor and assignment operator methods.
13083 (expr_elt_hasher): Inline trivial methods.
13084 (initialize_expr_from_cond): Prototype.
13085 * tree-ssa-scopedtables.c: Add necessary includes, functions and
13086 methods that were previously in tree-ssa-dom.c. Improve various
13089 2015-09-16 Paolo Carlini <paolo.carlini@oracle.com>
13091 * doc/invoke.texi ([Wsubobject-linkage]): Extend documentation.
13093 2015-09-16 Segher Boessenkool <segher@kernel.crashing.org>
13096 * function.c (rest_of_handle_thread_prologue_and_epilogue): Call
13099 2015-09-16 Richard Biener <rguenther@suse.de>
13101 PR middle-end/67253
13102 * cfgexpand.c (expand_gimple_stmt_1): Do not clobber
13103 location of possibly shared trees.
13105 2015-09-16 Richard Biener <rguenther@suse.de>
13107 PR middle-end/67271
13108 * fold-const.c (native_encode_expr): Bail out on bogus offsets.
13110 2015-09-16 Eric Botcazou <ebotcazou@adacore.com>
13112 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Use offset_int for
13113 offset and size computations instead of HOST_WIDE_INT.
13115 2015-09-16 Richard Biener <rguenther@suse.de>
13117 PR middle-end/67442
13118 * fold-const.c (extract_muldiv_1): Properly extend multiplication
13119 result before builting a tree via wide_int_to_tree.
13121 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
13123 * Makefile.in: Add memory-block.cc
13124 (pool_allocator::initialize): Use fixed block size.
13125 (pool_allocator::release): Use memory_block_pool.
13126 (pool_allocator::allocate): Likewise.
13127 * asan.c (asan_mem_ref_pool): Adjust to use common block size in all
13129 * cfg.c (initialize_original_copy_tables): Likewise.
13130 * cselib.c (elt_list_pool, elt_loc_list_pool,
13131 cselib_val_pool): Likewise.
13132 * df-problems.c (df_chain_alloc): Likewise.
13133 * df-scan.c (df_scan_alloc): Likewise.
13134 * dse.c (cse_store_info_pool, rtx_store_info_pool,
13135 read_info_type_pool, insn_info_type_pool, bb_info_pool,
13136 group_info_pool, deferred_change_pool): Likewise.
13137 * et-forest.c (et_nodes, et_occurrences): Likewise.
13138 * ipa-cp.c (ipcp_cst_values_pool, ipcp_sources_pool,
13139 ipcp_agg_lattice_pool): Likewise.
13140 * ipa-inline-analysis.c (edge_predicate_pool): Likewise.
13141 * ipa-profile.c (histogram_pool): Likewise.
13142 * ipa-prop.c (ipa_refdesc_pool): Likewise.
13143 * ira-build.c (live_range_pool, allocno_pool, object_pool,
13144 initiate_cost_vectors, pref_pool, copy_pool): Likewise.
13145 * ira-color.c (update_cost_record_pool): Likewise.
13146 * lra-lives.c (lra_live_range_pool): Likewise.
13147 * lra.c (lra_insn_reg_pool, lra_copy_pool): Likewise.
13148 * memory-block.cc: New file.
13149 * memory-block.h: New file.
13150 * regcprop.c (queued_debug_insn_change_pool): Use common block size.
13151 * sched-deps.c (sched_deps_init): Likewise.
13152 * sel-sched-ir.c (sched_lists_pool): Likewise.
13153 * stmt.c (expand_case, expand_sjlj_dispatch_table): Likewise.
13154 * tree-sra.c (access_pool): Likewise.
13155 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
13156 * tree-ssa-pre.c (pre_expr_pool, bitmap_set_pool): Likewise.
13157 * tree-ssa-reassoc.c (operand_entry_pool): Likewise.
13158 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
13159 * tree-ssa-strlen.c (strinfo_pool): Likewise.
13160 * tree-ssa-structalias.c (variable_info_pool): Likewise.
13161 * var-tracking.c (attrs_def_pool, var_pool, valvar_pool,
13162 location_chain_pool, shared_hash_pool, loc_exp_dep_pool): Likewise.
13164 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
13166 * config/xtensa/xtensa.h (DWARF_ALT_FRAME_RETURN_COLUMN): New
13168 (DWARF_FRAME_REGISTERS): Reserve space for one extra register in
13171 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
13173 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Use a10 or a2
13174 to pass TLS call argument, according to current ABI.
13175 * config/xtensa/xtensa.md (tls_call pattern): Use callx8 or
13176 callx0 for TLS call, according to current ABI.
13178 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
13180 * tree-eh.c (lower_try_finally_dup_block): Clear location information
13181 on stack restore statements.
13182 (decide_copy_try_finally): Do not consider a stack restore statement as
13183 coming from sources.
13185 2015-09-15 Uros Bizjak <ubizjak@gmail.com>
13187 * config/alpha/alpha.c (alpha_expand_block_clear): Use
13188 HOST_WIDE_INT_M1U instead of ~(HOST_WIDE_INT)0 when shifting.
13190 2015-09-15 Jeff Law <law@redhat.com>
13192 PR tree-optimization/47679
13193 * tree-ssa-dom.c (expr_hash_elt): Now a class with ctors/dtors,
13194 methods and private members.
13195 (avail_exprs_stack): Similarly. Change type of global
13196 from a pair of expr_hash_elt_t to the new class.
13197 (expr_elt_hasher::hash): Corresponding changes.
13198 (expr_elt_hasher::equal): Similarly.
13199 (avail_expr_hash): Similarly.
13200 (pass_dominator::execute): Similarly.
13201 (dom_opt_dom_walker::thread_across_edge): Similarly.
13202 (record_cond): Similarly.
13203 (dom_opt_dom_walker::before_dom_children): Similarly.
13204 (dom_opt_dom_walker::after_dom_children): Similarly.
13205 (lookup_avail_expr): Likewise.
13206 (initialize_hash_element): Now a expr_hash_elt constructor.
13207 (initialize_hash_element_from_expr): Similarly.
13208 (free_expr_hash_elt_contents): Now a dtor for class expr_hash_elt.
13209 (free_expr_hash_elt): Call dtor for the element.
13210 (remove_local_expressions_from_table): Now the "pop_to_marker"
13211 method in the available_exprs_stack class.
13212 (avail_expr_stack::record_expr): Method factored out.
13213 (print_expr_hash_elt): Now a method in the expr_hash_elt class.
13215 (hashable_expr_equal_p): Fix formatting.
13217 2015-09-15 David Malcolm <dmalcolm@redhat.com>
13219 * input.h (location_get_source_line): Drop "expanded_location"
13220 param in favor of a file and line number.
13221 * input.c (location_get_source_line): Likewise.
13222 (dump_location_info): Update for change in signature of
13223 location_get_source_line.
13224 * diagnostic.c (diagnostic_print_caret_line): Likewise.
13226 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
13228 * defaults.h (STACK_OLD_CHECK_PROTECT): Adjust for -fno-exceptions.
13229 Bump to 4KB for SJLJ exceptions.
13230 (STACK_CHECK_PROTECT): Likewise. Bump to 8KB for SJLJ exceptions.
13231 * doc/tm.texi.in (STACK_CHECK_PROTECT): Adjust.
13232 * doc/tm.texi: Regenerate.
13234 2015-09-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13236 * config/arm/arm.c (arm_gen_constant): Use HOST_WIDE_INT_M1U instead
13237 of -1 when shifting. Change type of val to unsigned HOST_WIDE_INT.
13240 2015-09-15 Richard Biener <rguenther@suse.de>
13242 PR tree-optimization/67470
13243 * tree-ssa-loop-im.c (execute_sm_if_changed): Preserve PHI
13244 structure for PHI hoisting by inserting a forwarder block
13247 2015-09-15 Christian Bruel <christian.bruel@st.com>
13249 * config/arm/arm.c (TARGET_OPTION_PRINT): Define.
13250 (arm_option_print): New function.
13252 2015-09-15 Christian Bruel <christian.bruel@st.com>
13255 * config/arm/arm.c (arm_option_params_internal): Remove opts parameter.
13256 * config/arm/arm-c.c (arm_cpu_builtins): Declare static.
13257 Remove flags parameter.
13258 * config/arm/arm.h (TARGET_32BIT_P, TARGET_ARM_QBIT_P)
13259 (TARGET_ARM_SAT_P, TARGET_IDIV_P, TARGET_HAVE_LDREX_P)
13260 (TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P, TARGET_DSP_MULTIPLY_P)
13261 (TARGET_ARM_FEATURE_LDREX_P, TARGET_INT_SIMD_P): Redefine macros with...
13262 (TARGET_ARM_SAT, TARGET_IDIV, TARGET_HAVE_LDREX)
13263 (TARGET_HAVE_LDREXBH, TARGET_HAVE_LDREXD, TARGET_ARM_FEATURE_LDREX)
13264 (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD): Redefined macros.
13265 * config/arm/arm-protos.h (arm_cpu_builtins): Remove declaration.
13267 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
13269 * config/aarch64/aarch64.h (AARCH64_VALID_SIMD_DREG_MODE): New.
13271 * config/aarch64/aarch64.c (aarch64_array_mode_supported_p): Add
13272 AARCH64_VALID_SIMD_DREG_MODE.
13274 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
13276 * config/aarch64/aarch64-simd.md (aarch64_ld2r<mode>,
13277 aarch64_ld3r<mode>, aarch64_ld4r<mode>): Combine together, making...
13278 (aarch64_simd_ld<VSTRUCT:nregs>r<VALLDIF:mode>): ...this.
13279 (aarch64_ld2_lane<mode>, aarch64_ld3_lane<mode>,
13280 aarch64_ld4_lane<mode>): Combine together, making...
13281 (aarch64_ld<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
13282 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
13283 aarch64_st4_lane<mode>): Combine together, making...
13284 (aarch64_st<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
13285 * config/aarch64/iterators.md (nregs): Add comment.
13287 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
13289 * config/aarch64/aarch64-simd.md (aarch64_simd_ld2r<mode>):
13290 Change operand mode from <V_TWO_ELEM> to BLK.
13291 (aarch64_vec_load_lanesoi_lane<mode>): Likewise.
13292 (aarch64_vec_store_lanesoi_lane<mode): Likewise
13293 (aarch64_ld2r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
13294 (aarch64_ld2_lane<mode>): Likewise.
13295 (aarch64_st2_lane<VQ:mode>): Likewise.
13296 * config/aarch64/iterators.md (V_TWO_ELEM): Remove.
13298 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
13300 * config/aarch64/aarch64-simd.md (aarch64_simd_ld4r<mode>):
13301 Change operand mode from <V_FOUR_ELEM> to BLK.
13302 (aarch64_vec_load_lanesxi_lane<mode>): Likewise.
13303 (aarch64_vec_store_lanesxi_lane<mode): Likewise.
13304 (aarch64_ld4r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
13305 (aarch64_ld4_lane<mode>): Likewise.
13306 (aarch64_st4_lane<mode>): Likewise.
13307 * config/aarch64/iterators.md (V_FOUR_ELEM): Remove.
13309 2015-09-15 Richard Biener <rguenther@suse.de>
13311 PR middle-end/67563
13312 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
13313 transfer EH info from old to new stmt.
13314 (replace_call_with_value): Likewise.
13315 (replace_call_with_call_and_fold): Likewise.
13316 (gimple_fold_builtin_memory_op): Likewise.
13317 (gimple_fold_builtin_memset): Likewise.
13318 (gimple_fold_builtin_stpcpy): Likewise.
13319 (gimple_fold_call): Likewise.
13321 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
13323 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist): Update
13325 * config/aarch64/aarch64-builtins.c (ei_UP): Remove.
13326 (aarch64_simd_intEI_type_node): Likewise.
13327 (aarch64_simd_builtin_std_type): Remove EImode case.
13328 (aarch64_init_simd_builtin_types): Don't create/add intEI_type_node.
13329 * config/aarch64/aarch64-modes.def: Remove EImode.
13331 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
13333 * config/aarch64/aarch64-simd.md (aarch64_simd_ld3r<mode>):
13334 Change operand mode from <V_THREE_ELEM> to BLK.
13335 (aarch64_vec_load_lanesci_lane<mode>): Likewise.
13336 (aarch64_vec_store_lanesci_lane<mode>): Likewise.
13337 (aarch64_ld3r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
13338 (aarch64_ld3_lane<mode>): Likewise.
13339 (aarch64_st3_lane<mode>): Likewise.
13340 * config/aarch64/iterators.md (V_THREE_ELEM): Remove.
13342 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
13344 * config/aarch64/aarch64-simd.md
13345 (aarch64_ld2<mode>_dreg VD & DX, aarch64_st2<mode>_dreg VD & DX ):
13346 Change all TImode operands to BLKmode.
13347 (aarch64_ld3<mode>_dreg VD & DX, aarch64_st3<mode>_dreg VD & DX):
13348 Change all EImode operands to BLKmode.
13349 (aarch64_ld4<mode>_dreg VD & DX, aarch64_st4<mode>_dreg VD & DX):
13350 Change all OImode operands to BLKmode.
13352 (aarch64_ld<VSTRUCT:nregs><VDC:mode>): Generate MEM rtx with BLKmode
13353 and call set_mem_size.
13354 (aarch64_st<VSTRUCT:nregs><VDC:mode>): Likewise.
13356 * config/aarch64/iterators.md (VSTRUCT_DREG): Remove.
13358 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
13360 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Rename
13362 (aarch64_vec_store_lanesoi_lane<mode>): ...this.
13364 (vec_store_lanesci_lane<mode>): Rename to...
13365 (aarch64_vec_store_lanesci_lane<mode>): ...this.
13367 (vec_store_lanesxi_lane<mode>): Rename to...
13368 (aarch64_vec_store_lanesxi_lane<mode>): ...this.
13370 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
13371 aarch64_st4_lane<mode>): Follow renaming.
13373 2015-09-15 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13375 * config/s390/s390.c (s390_const_operand_ok): Add missing
13378 2015-09-15 Richard Biener <rguenther@suse.de>
13381 * lto-streamer.h (lto_location_cache::current_sysp): Properly
13383 * lto-streamer-out.c (clear_line_info): Likewise.
13385 2015-09-15 Richard Biener <rguenther@suse.de>
13387 * doc/match-and-simplify.texi: Fix wording.
13389 2015-09-15 Bin Cheng <bin.cheng@arm.com>
13391 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Strip
13392 unnecessary type conversion in op1.
13394 2015-09-14 Segher Boessenkool <segher@kernel.crashing.org>
13396 * shrink-wrap.c (requires_stack_frame_p): Fix formatting.
13397 (dup_block_and_redirect): Delete function.
13398 (can_dup_for_shrink_wrapping): New function.
13399 (fix_fake_fallthrough_edge): New function.
13400 (try_shrink_wrapping): Rewrite function.
13401 (convert_to_simple_return): Call fix_fake_fallthrough_edge.
13403 2015-09-14 Rich Felker <dalias@libc.org>
13405 * configure.ac: Change target pattern for sh TLS support
13406 test from "sh[34]-*-*" to "sh[123456789lbe]*-*-*".
13407 * configure: Regenerate.
13409 2015-09-14 Jeff Law <law@redhat.com>
13411 PR tree-optimization/47679
13412 * tree-ssa-dom.c (avail_expr_hash): Pass a pointer to a real
13413 type rather than void *.
13415 2015-09-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
13418 * diagnostic.c (diagnostic_initialize): Do not set
13419 some_warnings_are_errors.
13420 (diagnostic_finish): Use DK_WERROR count instead.
13421 (diagnostic_report_diagnostic): Do not set
13422 some_warnings_are_errors.
13423 * diagnostic.h (struct diagnostic_context): Remove
13424 some_warnings_are_errors.
13426 2015-09-14 Richard Sandiford <richard.sandiford@arm.com>
13428 * config/sparc/predicates.md (const_all_ones_operand): Use
13429 CONSTM1_RTX to simplify definition.
13431 2015-09-14 Oleg Endo <olegendo@gcc.gnu.org>
13434 * config/sh/sh-protos.h (sh_find_set_of_reg): Simplfiy for-loop.
13437 2015-09-14 Chung-Lin Tang <cltang@codesourcery.com>
13439 * lto-wrapper.c (merge_and_complain): Add OPT_fdiagnostics_show_caret,
13440 OPT_fdiagnostics_show_option, OPT_fdiagnostics_show_location_, and
13441 OPT_fshow_column to handled saved option cases.
13442 (append_compiler_options): Do not skip the above added options.
13444 2015-09-14 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13447 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Handle
13448 nopcrelative_literal_loads.
13449 (aarch64_classify_address): Likewise.
13450 (aarch64_constant_pool_reload_icode): Define.
13451 (aarch64_secondary_reload): Handle secondary reloads for
13453 (aarch64_override_options): Handle nopcrelative_literal_loads.
13454 (aarch64_classify_symbol): Handle nopcrelative_literal_loads.
13455 * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
13457 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
13458 * config/aarch64/aarch64.opt (mpc-relative-literal-loads): New option.
13459 * config/aarch64/predicates.md (aarch64_constant_pool_symref): New
13461 * doc/invoke.texi (mpc-relative-literal-loads): Document.
13463 2015-09-14 John David Anglin <danglin@gcc.gnu.org>
13465 PR middle-end/67401
13466 * optabs.c (expand_atomic_compare_and_swap): Move result of emitting
13467 sync_compare_and_swap_optab libcall to target_oval.
13469 2015-09-14 Marek Polacek <polacek@redhat.com>
13471 * rtlanal.c (split_double): Cast to unsigned when shifting a negative
13473 * sched-int.h (UNKNOWN_DEP_COST): Likewise.
13475 2015-09-11 Mark Wielaard <mjw@redhat.com>
13478 * toplev.c (check_global_declaration): Check and use
13479 warn_unused_const_variable.
13480 * doc/invoke.texi (Warning Options): Add -Wunused-const-variable.
13481 (-Wunused-variable): Remove non-constant. For C implies
13482 -Wunused-const-variable.
13483 (-Wunused-const-variable): New.
13485 2015-09-14 Richard Biener <rguenther@suse.de>
13487 * doc/match-and-simplify.texi: Update for changed syntax
13488 of inner ifs and the new switch expression.
13490 2015-09-14 Yuri Rumyantsev <ysrumyan@gmail.com>
13492 * config/i386/haswell.md: New file describing Haswell pipeline.
13493 * config/i386/i386.c (processor_alias_table): Use CPU_HASWELL for
13494 haswell-like processors.
13495 (ix86_reassociation_width): Increase reassociation width for 64-bit
13496 Haswell processor family.
13497 * config/i386/i386.md: Introduce haswell cpu and include new md file.
13499 2015-09-14 Richard Biener <rguenther@suse.de>
13501 * doc/match-and-simplify.texi: Fixup some formatting issues
13502 and document the 's' flag.
13504 2015-09-13 Olivier Hainque <hainque@adacore.com>
13505 Eric Botcazou <ebotcazou@adacore.com>
13507 * config.gcc (visium-*-*): Enable --with-cpu option, accept gr5 and
13508 gr6 as possible values, defaulting to gr5. Set target_cpu_default2.
13509 * config/visium/visium.h (OPTION_DEFAULT_SPECS): Define.
13510 (TARGET_CPU_gr5): Likewise.
13511 (TARGET_CPU_gr6): Likewise.
13512 (MULTILIB_DEFAULTS): Likewise.
13513 * config/visium/t-visium (MULTILIB_OPTIONS): Request distinct variants
13514 for mcpu=gr5 and mcpu=gr6.
13515 (MULTILIB_DIRNAMES): Adjust accordingly.
13517 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13519 * tree-ssa-loop-im.c (mem_ref_loc_p): Remove typedef.
13520 (mem_ref_p): Likewise.
13521 (outermost_indep_loop): Adjust.
13522 (mem_ref_in_stmt): Likewise.
13523 (determine_max_movement): Likewise.
13524 (mem_ref_alloc): Likewise.
13525 (record_mem_ref_loc): Likewise.
13526 (set_ref_stored_in_loop): Likewise.
13527 (mark_ref_stored): Likewise.
13528 (gather_mem_refs_stmt): Likewise.
13529 (mem_refs_may_alias_p): Likewise.
13530 (for_all_locs_in_loop): Likewise.
13531 (struct rewrite_mem_ref_loc): Likewise.
13532 (rewrite_mem_refs): Likewise.
13533 (struct first_mem_ref_loc_1): Likewise.
13534 (first_mem_ref_loc): Likewise.
13535 (struct sm_set_flag_if_changed): Likewise.
13536 (execute_sm_if_changed_flag_set): Likewise.
13537 (execute_sm): Likewise.
13538 (hoist_memory_references):
13539 (struct ref_always_accessed): Likewise.
13540 (ref_always_accessed_p): Likewise.
13541 (refs_independent_p): Likewise.
13542 (record_dep_loop): Likewise.
13543 (ref_indep_loop_p_1): Likewise.
13544 (ref_indep_loop_p_2): Likewise.
13545 (ref_indep_loop_p): Likewise.
13546 (can_sm_ref_p): Likewise.
13547 (find_refs_for_sm): Likewise.
13548 (tree_ssa_lim_finalize): Likewise.
13550 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13552 * dwarf2out.c (dw_attr_ref): Remove typedef.
13553 (dw_line_info_ref): Likewise.
13554 (pubname_ref): Likewise.
13555 (dw_ranges_ref): Likewise.
13556 (dw_ranges_by_label_ref): Likewise.
13557 (comdat_type_node_ref): Likewise.
13559 (get_AT_low_pc): Likewise.
13560 (get_AT_hi_pc): Likewise.
13561 (get_AT_string): Likewise.
13562 (get_AT_flag): Likewise.
13563 (get_AT_unsigned): Likewise.
13564 (get_AT_ref): Likewise.
13565 (get_AT_file): Likewise.
13566 (remove_AT): Likewise.
13567 (print_die): Likewise.
13568 (check_die): Likewise.
13569 (die_checksum): Likewise.
13570 (attr_checksum_ordered): Likewise.
13571 (struct checksum_attributes): Likewise.
13572 (collect_checksum_attributes): Likewise.
13573 (die_checksum_ordered): Likewise.
13574 (same_die_p): Likewise.
13575 (is_declaration_die): Likewise.
13576 (clone_die): Likewise.
13577 (clone_as_declaration): Likewise.
13578 (copy_declaration_context): Likewise.
13579 (break_out_comdat_types): Likewise.
13580 (copy_decls_walk): Likewise.
13581 (output_location_lists): Likewise.
13582 (external_ref_hasher::hash): Likewise.
13583 (optimize_external_refs_1): Likewise.
13584 (build_abbrev_table): Likewise.
13585 (size_of_die): Likewise.
13586 (unmark_all_dies): Likewise.
13587 (size_of_pubnames): Likewise.
13588 (output_die_abbrevs): Likewise.
13589 (output_die): Likewise.
13590 (output_pubnames): Likewise.
13591 (add_ranges_num): Likewise.
13592 (add_ranges_by_labels): Likewise.
13593 (add_high_low_attributes): Likewise.
13594 (gen_producer_string): Likewise.
13595 (dwarf2out_set_name): Likewise.
13596 (new_line_info_table): Likewise.
13597 (prune_unused_types_walk_attribs): Likewise.
13598 (prune_unused_types_update_strings): Likewise.
13599 (prune_unused_types): Likewise.
13600 (resolve_addr): Likewise.
13601 (optimize_location_lists_1): Likewise.
13602 (index_location_lists): Likewise.
13603 (dwarf2out_finish): Likewise.
13605 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13607 * dwarf2cfi.c (dw_trace_info_ref): Remove typedef.
13609 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13611 * tree-vrp.c (struct assert_locus_d): Rename to assert_locus.
13612 (dump_asserts_for): Adjust.
13613 (register_new_assert_for): Likewise.
13614 (process_assert_insertions): Likewise.
13615 (insert_range_assertions): Likewise.
13617 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13619 * tree-ssa-ter.c (temp_expr_table_d): Rename to temp_expr_table
13620 and remove typedef.
13621 (new_temp_expr_table): Adjust.
13622 (free_temp_expr_table): Likewise.
13623 (version_to_be_replaced_p): Likewise.
13624 (make_dependent_on_partition): Likewise.
13625 (add_to_partition_kill_list): Likewise.
13626 (remove_from_partition_kill_list): Likewise.
13627 (add_dependence): Likewise.
13628 (finished_with_expr): Likewise.
13629 (process_replaceable): Likewise.
13630 (kill_expr): Likewise.
13631 (kill_virtual_exprs): Likewise.
13632 (mark_replaceable): Likewise.
13633 (find_replaceable_in_bb): Likewise.
13634 (find_replaceable_exprs): Likewise.
13635 (debug_ter): Likewise.
13637 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13639 * bt-load.c (struct btr_def_group): Rename from btr_def_group_s.
13640 (struct btr_user): Rename from btr_user_s.
13641 (struct btr_def): Rename from btr_def_s.
13642 (find_btr_def_group): Adjust.
13643 (add_btr_def): Likewise.
13644 (new_btr_user): Likewise.
13645 (note_other_use_this_block): Likewise.
13646 (compute_defs_uses_and_gen): Likewise.
13647 (link_btr_uses): Likewise.
13648 (build_btr_def_use_webs): Likewise.
13649 (block_at_edge_of_live_range_p): Likewise.
13650 (btr_def_live_range): Likewise.
13651 (combine_btr_defs): Likewise.
13652 (move_btr_def): Likewise.
13653 (migrate_btr_def): Likewise.
13654 (migrate_btr_defs): Likewise.
13656 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13658 * var-tracking.c (shared_hash_def): Rename to shared_hash.
13659 (shared_hash): Remove typedef.
13660 (struct dataflow_set): Adjust.
13661 (shared_hash_unshare): Likewise.
13662 (dataflow_set_merge): Likewise.
13663 (vt_initialize): Likewise.
13664 (vt_finalize): Likewise.
13666 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13668 * var-tracking.c (struct location_chain): Rename from
13669 location_chain_def.
13670 (struct variable_part): Adjust.
13671 (variable_htab_free): Likewise.
13672 (unshare_variable): Likewise.
13673 (get_init_value): Likewise.
13674 (get_addr_from_local_cache): Likewise.
13675 (drop_overlapping_mem_locs): Likewise.
13676 (val_reset): Likewise.
13677 (struct variable_union_info): Likewise.
13678 (variable_union): Likewise.
13679 (find_loc_in_1pdv): Likewise.
13680 (insert_into_intersection): Likewise.
13681 (intersect_loc_chains): Likewise.
13682 (canonicalize_loc_order_check): Likewise.
13683 (canonicalize_values_mark): Likewise.
13684 (canonicalize_values_star): Likewise.
13685 (canonicalize_vars_star): Likewise.
13686 (variable_merge_over_cur): Likewise.
13687 (remove_duplicate_values): Likewise.
13688 (variable_post_merge_new_vals): Likewise.
13689 (variable_post_merge_perm_vals): Likewise.
13690 (find_mem_expr_in_1pdv): Likewise.
13691 (dataflow_set_preserve_mem_locs): Likewise.
13692 (dataflow_set_remove_mem_locs): Likewise.
13693 (variable_part_different_p): Likewise.
13694 (onepart_variable_different_p): Likewise.
13695 (find_src_set_src): Likewise.
13696 (dump_var): Likewise.
13697 (set_slot_part): Likewise.
13698 (clobber_slot_part): Likewise.
13699 (delete_slot_part): Likewise.
13700 (vt_expand_var_loc_chain): Likewise.
13701 (emit_note_insn_var_location): Likewise.
13702 (vt_finalize): Likewise.
13704 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13706 * dse.c (store_info_t): Remove typedef.
13707 (group_info_t): Likewise.
13708 (const_group_info_t): Likewise.
13709 (deferred_change_t): Likewise.
13710 (get_group_info): Adjust.
13711 (free_store_info): Likewise.
13712 (canon_address): Likewise.
13713 (clear_rhs_from_active_local_stores): Likewise.
13714 (record_store): Likewise.
13715 (replace_read): Likewise.
13716 (check_mem_read_rtx): Likewise.
13717 (scan_insn): Likewise.
13718 (remove_useless_values): Likewise.
13719 (dse_step1): Likewise.
13720 (dse_step2_init): Likewise.
13721 (dse_step2_nospill): Likewise.
13722 (scan_stores_nospill): Likewise.
13723 (scan_reads_nospill): Likewise.
13724 (dse_step3_exit_block_scan): Likewise.
13725 (dse_step3): Likewise.
13726 (dse_step5_nospill): Likewise.
13727 (dse_step6): Likewise.
13729 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13731 * alias.c (alias_set_entry_d): Rename to alias_set_entry.
13732 (alias_set_entry): Remove typedef.
13733 (alias_set_subset_of): Adjust.
13734 (alias_sets_conflict_p): Likewise.
13735 (init_alias_set_entry): Likewise.
13736 (get_alias_set): Likewise.
13737 (new_alias_set): Likewise.
13738 (record_alias_subset): Likewise.
13740 2015-09-13 Gerald Pfeifer <gerald@pfeifer.com>
13742 * doc/install.texi (Downloading the source): Mark up
13743 contrib/download_prerequisites properly and drop leading "./".
13745 2015-09-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13747 * config/arc/arc.h: Remove define of STRUCT_VALUE.
13748 * config/lm32/lm32.h: Likewise.
13749 * config/mep/mep.h: Likewise.
13750 * config/visium/visium.h: Likewise.
13751 * system.h: Poison STRUCT_VALUE macro.
13753 2015-09-12 John David Anglin <danglin@gcc.gnu.org>
13755 * config/pa/pa.c (pa_output_move_double): Enhance to handle HIGH
13756 CONSTANT_P operands.
13758 2015-09-11 David S. Miller <davem@davemloft.net>
13760 * config/sparc/constraints.md: Make "U" constraint a real register
13762 * config/sparc/sparc.c (TARGET_LRA_P): Define.
13763 (D_MODES, DF_MODES): Add missing cast.
13764 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
13765 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
13766 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
13768 * config/sparc/sparc.h (PROMOTE_MODE): Define.
13769 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
13770 provide these insn when flag_pic.
13772 2015-09-11 Jeff Law <law@redhat.com>
13774 PR tree-optimization/47679
13775 * tree-ssa-dom.c (struct cond_equivalence): Update comment.
13776 * tree-ssa-scopedtables.h (class const_and_copies): Prefix data
13777 member with m_. Update inline member functions as necessary. Add
13779 * tree-ssa-scopedtables.c: Update const_and_copies's member
13780 functions to use m_ prefix to access the stack.
13782 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
13784 * graphite-optimize-isl.c (disable_tiling): Remove.
13785 (get_schedule_for_band): Do not use disable_tiling.
13786 (get_prevector_map): Delete function.
13787 (enable_polly_vector): Remove.
13788 (get_schedule_for_band_list): Remove dead code.
13790 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
13792 * graphite-optimize-isl.c (get_tile_map): Refactor.
13793 (get_schedule_for_band): Same.
13794 (getScheduleForBand): Same.
13795 (get_prevector_map): Same.
13796 (get_schedule_for_band_list): Same.
13797 (get_schedule_map): Same.
13798 (get_single_map): Same.
13799 (apply_schedule_map_to_scop): Same.
13800 (optimize_isl): Same.
13802 2015-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13805 * config/aarch64/aarch.md (mov<mode>:GPF_F16): Use GPF_TF_F16.
13807 * config/aarch64/iterators.md (GPF_TF_F16): New.
13810 2015-09-10 Nathan Sidwell <nathan@acm.org>
13812 * config/nvptx/nvptx.c (nvptx_expand_call): Add spacing.
13813 (nvptx_reorg): Adjust comments.
13815 2015-09-15 John David Anglin <danglin@gcc.gnu.org>
13818 * configure.ac: Check if setenv and unsetenv are declared.
13819 * configure: Rebuild.
13820 * config.in: Rebuild.
13821 * system.h: Declare setenv and unsetenv if not declared.
13823 2015-09-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13825 * config/rs6000/rs6000.c (swap_web_entry): Update preceding
13826 commentary to simplify permute mask adjustment equation.
13827 (special_handling_values): Add SH_VPERM.
13828 (const_load_sequence_p): New function.
13829 (insn_is_swappable_p): Add logic to recognize an UNSPEC_VPERM with
13830 the mask loaded from the constant pool.
13831 (adjust_vperm): New function.
13832 (handle_special_swappables): Call adjust_vperm.
13833 (dump_swap_insn_table): Handle SH_VPERM.
13835 2015-09-10 H.J. Lu <hongjiu.lu@intel.com>
13837 * shrink-wrap.c (requires_stack_frame_p): Remove static.
13838 * shrink-wrap.h (requires_stack_frame_p): Put back.
13840 2015-09-10 Richard Sandiford <richard.sandiford@arm.com>
13842 * reload1.c (elimination_costs_in_insn): Locally turn
13843 -Wmaybe-uninitialized into a warning.
13845 2015-09-10 Segher Boessenkool <segher@kernel.crashing.org>
13847 * shrink-wrap.c (requires_stack_frame_p): Make static.
13848 (prepare_shrink_wrap): Likewise.
13849 (dup_block_and_redirect): Likewise.
13850 * shrink-wrap.h: Remove declarations of those functions.
13852 2015-09-10 Mark Wielaard <mjw@redhat.com>
13854 * doc/invoke.texi (Wnonnull): Also warns when comparing against NULL.
13856 2015-09-10 Oleg Endo <olegendo@gcc.gnu.org>
13859 * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Add
13860 missing simplify_gen_subreg.
13862 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13864 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Reject if
13865 the vector element is bigger than 64 bit.
13867 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13869 * config/s390/vx-builtins.md ("vec_vmal<mode>", "vec_vmah<mode>")
13870 ("vec_vmalh<mode>"): Change mode iterator from VI_HW to VI_HW_QHS.
13872 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13874 * config/s390/s390.c: Add V1TImode to constant pool modes.
13876 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13879 * config/arm/arm.md (*arm32_movhf): Remove !arm_restrict_it from
13880 predicate. Set predicable_short_it attr to "no".
13882 2015-09-10 Jiong Wang <jiong.wang@arm.com>
13884 PR rtl-optimization/67421
13885 * expr.c (expand_expr_real_2): Cost instrcution sequences when doing
13886 left wide shift tranformation.
13888 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
13890 * common/config/arc/arc-common.c: Remove references to A5.
13891 * config/arc/arc-opts.h: Likewise.
13892 * config/arc/arc.c, config/arc/arc.h, config/arc/arc.md: Likewise.
13893 * config/arc/arc.opt, config/arc/constraints.md: Likewise.
13894 * config/arc/t-arc-newlib: Likewise.
13896 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
13898 * config/arc/arc.md (length): Fix attribute length for conditional
13899 executed instructions with long immediate.
13901 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13903 * config/aarch64/aarch64.md (*and<mode>3nr_compare0): Use logics_imm
13904 type for second alternative.
13906 2015-09-10 Markus Trippelsdorf <markus@trippelsdorf.de>
13908 * doc/invoke.texi (Downloading GCC): Mention
13909 contrib/download_prerequisites script.
13911 2015-09-10 Jakub Jelinek <jakub@redhat.com>
13914 * gimplify.c (gimplify_omp_for): If inner stmt is not found
13915 for combined loop, assert seen_error () and return GS_ERROR.
13917 PR middle-end/67521
13918 * gimplify.c (gimplify_omp_for): Don't call omp_add_variable
13919 if decl is already in outer->variables.
13921 PR middle-end/67517
13922 * gimplify.c (gimplify_scan_omp_clauses): Instead of
13923 asserting that decl is not specified in octx->variables,
13924 break out of the loop if it is.
13927 * gimplify.c (gimplify_omp_for): For loop SIMD construct, if
13928 iterator is not explicitly determined, but is defined inside
13929 of the combined workshare region, handle it like if it has
13930 DECL_EXPR in OMP_FOR_PRE_BODY.
13932 2015-09-09 Nathan Sidwell <nathan@acm.org>
13934 * config/nvptx/nvptx.md (call_operation): Move bound out of loop.
13935 (*cmp<mode>): Add assembler spacing.
13936 (setcc_int<mode>, set_cc_float<mode>): Likewise.
13937 * config/nvptx/nvptx.c (nvptx_option_override): Override debug
13939 (write_func_decl_from_insn): Refactor argument loops & comma emission.
13940 (nvptx_expand_call): Likewise.
13941 (nvptx_output_call_insn): Likewise.
13942 (nvptx_reorg_subreg): Add spacing.
13944 2015-09-09 Marek Polacek <polacek@redhat.com>
13946 PR middle-end/67512
13947 * tree-ssa-uninit.c (pred_equal_p): Only call invert_tree_comparison
13950 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
13953 * doc/invoke.texi ([Wsubobject-linkage]): Document.
13955 2015-09-09 Tom de Vries <tom@codesourcery.com>
13957 * params-list.h: Add missing copyright notice.
13959 2015-09-09 Nathan Sidwell <nathan@acm.org>
13961 * config/nvptx/nvptx.md (atomic_compare_and_swap<mode>): Use
13962 sel_truesi, not andsi.
13964 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13966 * config/arm/arm.md (*subsi3_compare0): Rename to...
13967 (subsi3_compare0): ... This.
13968 (modsi3): New define_expand.
13969 * config/arm/arm.c (arm_new_rtx_costs, MOD case): Handle case
13970 when operand is power of 2.
13972 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13974 * config/aarch64/aarch64.md (mod<mode>3): New define_expand.
13975 (*neg<mode>2_compare0): Rename to...
13976 (neg<mode>2_compare0): ... This.
13977 * config/aarch64/aarch64.c (aarch64_rtx_costs, MOD case):
13978 Move check for speed inside the if-then-elses. Reflect
13979 CSNEG sequence in MOD by power of 2 case.
13981 2015-09-09 Alan Modra <amodra@gmail.com>
13984 * config/rs6000/rs6000.c (rs6000_secondary_reload_gpr): Find
13985 reload replacement for PRE_MODIFY address reg.
13987 2015-09-09 Sebastian Pop <s.pop@samsung.com>
13989 PR tree-optimization/53852
13990 * config.in: Regenerate.
13991 * configure: Regenerate.
13992 * configure.ac (HAVE_ISL_CTX_MAX_OPERATIONS): Detect.
13993 * graphite-optimize-isl.c (optimize_isl): Stop computation when
13994 PARAM_MAX_ISL_OPERATIONS is reached.
13995 * params.def (PARAM_MAX_ISL_OPERATIONS): Add.
13996 * graphite-dependences.c (extend_schedule): Remove gcc_asserts on
13997 result equal to isl_stat_ok as the status now can be isl_error_quota.
13998 (subtract_commutative_associative_deps): Same.
13999 (compute_deps): Same.
14001 2015-09-08 Aditya Kumar <hiraditya@msn.com>
14002 Sebastian Pop <s.pop@samsung.com>
14004 * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
14005 Return the parameter if it was saved in corresponding
14006 parameter_rename_map of the region.
14007 (copy_def): Copy def from sese region to the newly created region.
14008 (copy_internal_parameters): Copy all the internal parameters defined
14009 within a region to the newly created region.
14010 (graphite_regenerate_ast_isl): Copy parameters to the new region before
14011 translating isl to gimple.
14012 * graphite-scop-detection.c (graphite_can_represent_loop): Bail out if
14013 the loop-nest does not have any data-references.
14014 (build_graphite_scops): Create a scop only when there is at least one
14016 (contains_only_close_phi_nodes): Deleted.
14017 (print_graphite_scop_statistics): Deleted
14018 (print_graphite_statistics): Deleted
14019 (limit_scops): Deleted.
14020 (build_scops): Removed call to limit_scops.
14021 * sese.c (new_sese): Construct.
14022 (free_sese): Destruct.
14023 (sese_add_exit_phis_edge): update_stmt after exit phi edge has been
14025 (set_rename): Pass sese region so that parameters inside the region can
14026 be added to its parameter_rename_map.
14027 (rename_uses): Pass sese region.
14028 (graphite_copy_stmts_from_block): Do not copy parameters that have been
14029 generated in the header of the scop. For each SSA_NAME in the
14030 parameter_rename_map rename its usage.
14031 (invariant_in_sese_p_rec): Return false if tree t is defined outside
14033 (scalar_evolution_in_region): If the tree t is invariant just return t.
14034 * sese.h: Added a parameter renamne map (parameter_rename_map_t) to
14035 struct sese to keep track of all the parameters which need renaming.
14036 * tree-data-ref.c (loop_nest_has_data_refs): Check if a loop nest has
14038 * tree-data-ref.h: Declaration of loop_nest_has_data_refs.
14040 2015-09-08 Tom de Vries <tom@codesourcery.com>
14042 * Makefile.in (generated_files): Add params.list.
14043 (params.list, s-params.list): Add rule.
14044 * params.h (enum compiler_param): Include params-list.h. Move define
14045 DEFPARAM, include params.def and undef DEFPARAM ...
14046 * params-list.h: ... here. New file.
14048 2015-09-08 David Malcolm <dmalcolm@redhat.com>
14050 * pretty-print.h (printer_fn): Fix typo in comment.
14052 2015-09-07 Jeff Law <law@redhat.com>
14054 * tree-ssa-scopedtables.h (class const_and_copies): Fix comment typo.
14056 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
14058 * doc/sourcebuild.texi (arm_neon_fp16): Correct cross-reference.
14059 (arm_neon_fp16_ok): Document adding of -mfp16-format=ieee flag.
14060 (arm_neon_fp16_hw): New.
14062 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
14064 * fold-const.c (native_interpret_real): Fix HFmode for bigendian where
14065 UNITS_PER_WORD >= 4.
14067 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
14069 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_unpacks_lo_<mode>,
14070 aarch64_simd_vec_unpacks_hi_<mode>): New insn.
14071 (vec_unpacks_lo_v4sf, vec_unpacks_hi_v4sf): Delete insn.
14072 (vec_unpacks_lo_<mode>, vec_unpacks_hi_<mode>): New expand.
14073 (aarch64_float_extend_lo_v2df): Rename to...
14074 (aarch64_float_extend_lo_<Vwide>): this, using VDF and so adding V4SF.
14076 * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi): Add v8hf.
14077 (float_extend_lo): Add v4sf.
14079 * config/aarch64/arm_neon.h (vcvt_f32_f16, vcvt_high_f32_f16): New.
14080 * config/aarch64/iterators.md (VQ_HSF): New iterator.
14081 (VWIDE, Vwtype, Vhalftype): Add V8HF, V4SF.
14082 (Vwide): New mode_attr.
14084 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
14086 * config/aarch64/aarch64-simd.md (aarch64_simd_dup<mode>,
14087 aarch64_dup_lane<mode>, aarch64_dup_lane_<vswap_width_name><mode>,
14088 aarch64_simd_vec_set<mode>, vec_set<mode>, vec_perm_const<mode>,
14089 vec_init<mode>, *aarch64_simd_ld1r<mode>, vec_extract<mode>): Add
14090 V4HF and V8HF variants to iterator.
14092 * config/aarch64/aarch64.c (aarch64_evpc_dup): Add V4HF and V8HF cases.
14094 * config/aarch64/iterators.md (VDQF_F16): New.
14095 (VSWAP_WIDTH, vswap_width_name): Add V4HF and V8HF cases.
14097 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
14099 * config/aarch64/arm_neon.h (vreinterpret_p8_f16, vreinterpret_p16_f16,
14100 vreinterpret_f16_f64, vreinterpret_f16_s8, vreinterpret_f16_s16,
14101 vreinterpret_f16_s32, vreinterpret_f16_s64, vreinterpret_f16_f32,
14102 vreinterpret_f16_u8, vreinterpret_f16_u16, vreinterpret_f16_u32,
14103 vreinterpret_f16_u64, vreinterpret_f16_p8, vreinterpret_f16_p16,
14104 vreinterpretq_f16_f64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
14105 vreinterpretq_f16_s32, vreinterpretq_f16_s64, vreinterpretq_f16_f32,
14106 vreinterpretq_f16_u8, vreinterpretq_f16_u16, vreinterpretq_f16_u32,
14107 vreinterpretq_f16_u64, vreinterpretq_f16_p8, vreinterpretq_f16_p16,
14108 vreinterpret_f32_f16, vreinterpret_f64_f16, vreinterpret_s64_f16,
14109 vreinterpret_u64_f16, vreinterpretq_u64_f16, vreinterpret_s8_f16,
14110 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
14111 vreinterpret_u16_f16, vreinterpret_u32_f16, vreinterpretq_p8_f16,
14112 vreinterpretq_p16_f16, vreinterpretq_f32_f16, vreinterpretq_f64_f16,
14113 vreinterpretq_s64_f16, vreinterpretq_s8_f16, vreinterpretq_s16_f16,
14114 vreinterpretq_s32_f16, vreinterpretq_u8_f16, vreinterpretq_u16_f16,
14115 vreinterpretq_u32_f16, vget_low_f16, vget_high_f16, vld1_dup_f16,
14116 vld1q_dup_f16): New.
14118 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
14120 * config/aarch64/aarch64-simd.md (aarch64_float_truncate_lo_v2sf):
14121 Reparameterize to...
14122 (aarch64_float_truncate_lo_<mode>): ...this, for both V2SF and V4HF.
14123 (aarch64_float_truncate_hi_v4sf): Reparameterize to...
14124 (aarch64_float_truncate_hi_<Vdbl>): ...this, for both V4SF and V8HF.
14126 * config/aarch64/aarch64-simd-builtins.def (float_truncate_hi_): Add
14128 (float_truncate_lo_): Use BUILTIN_VDF iterator.
14130 * config/aarch64/arm_neon.h (vcvt_f16_f32, vcvt_high_f16_f32): New.
14132 * config/aarch64/iterators.md (VDF, Vdtype): New.
14133 (VWIDE, Vmwtype): Add cases for V4HF and V2SF.
14135 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
14137 * config/aarch64/aarch64.c (aarch64_split_simd_combine): Add V4HFmode.
14138 * config/aarch64/aarch64-builtins.c (VAR13, VAR14): New.
14139 (aarch64_scalar_builtin_types, aarch64_init_simd_builtin_scalar_types):
14140 Add __builtin_aarch64_simd_hf.
14141 * config/aarch64/arm_neon.h (float16x4x2_t, float16x8x2_t,
14142 float16x4x3_t, float16x8x3_t, float16x4x4_t, float16x8x4_t,
14143 vcombine_f16, vst2_lane_f16, vst2q_lane_f16, vst3_lane_f16,
14144 vst3q_lane_f16, vst4_lane_f16, vst4q_lane_f16, vld2_f16, vld2q_f16,
14145 vld3_f16, vld3q_f16, vld4_f16, vld4q_f16, vld2_dup_f16, vld2q_dup_f16,
14146 vld3_dup_f16, vld3q_dup_f16, vld4_dup_f16, vld4q_dup_f16,
14147 vld2_lane_f16, vld2q_lane_f16, vld3_lane_f16, vld3q_lane_f16,
14148 vld4_lane_f16, vld4q_lane_f16, vst2_f16, vst2q_f16, vst3_f16,
14149 vst3q_f16, vst4_f16, vst4q_f16, vcreate_f16): New.
14151 * config/aarch64/iterators.md (VALLDIF, Vtype, Vetype, Vbtype,
14152 V_cmp_result, v_cmp_result): Add cases for V4HF and V8HF.
14153 (VDC, Vdbl): Add V4HF.
14155 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
14157 * config/aarch64/aarch64.c (aarch64_vector_mode_supported_p): Support
14158 V4HFmode and V8HFmode.
14159 (aarch64_split_simd_move): Add case for V8HFmode.
14160 * config/aarch64/aarch64-builtins.c (v4hf_UP, v8hf_UP): Define.
14161 (aarch64_simd_builtin_std_type): Handle HFmode.
14162 (aarch64_init_simd_builtin_types): Include Float16x4_t and Float16x8_t.
14164 * config/aarch64/aarch64-simd.md (mov<mode>, aarch64_get_lane<mode>,
14165 aarch64_ld1<VALL:mode>, aarch64_st1<VALL:mode): Use VALL_F16 iterator.
14166 (aarch64_be_ld1<mode>, aarch64_be_st1<mode>): Use VALLDI_F16 iterator.
14168 * config/aarch64/aarch64-simd-builtin-types.def: Add Float16x4_t,
14171 * config/aarch64/aarch64-simd-builtins.def (ld1, st1): Use VALL_F16.
14172 * config/aarch64/arm_neon.h (float16x4_t, float16x8_t, float16_t):
14174 (vget_lane_f16, vgetq_lane_f16, vset_lane_f16, vsetq_lane_f16,
14175 vld1_f16, vld1q_f16, vst1_f16, vst1q_f16, vst1_lane_f16,
14176 vst1q_lane_f16): New.
14177 * config/aarch64/iterators.md (VD, VQ, VQ_NO2E): Add vectors of HFmode.
14178 (VALLDI_F16, VALL_F16): New.
14179 (Vmtype, VEL, VCONQ, VHALF, V_TWO_ELEM, V_THREE_ELEM, V_FOUR_ELEM, q):
14180 Add cases for V4HF and V8HF.
14181 (VDBL, VRL2, VRL3, VRL4): Add V4HF case.
14183 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
14185 * config/arm/arm-builtins.c (VAR11, VAR12): New.
14186 * config/arm/arm_neon_builtins.def (vcombine, vld2_dup, vld3_dup,
14187 vld4_dup): Add v4hf variant.
14188 (vget_high, vget_low): Add v8hf variant.
14189 (vld1, vst1, vst1_lane, vld2, vld2_lane, vst2, vst2_lane, vld3,
14190 vld3_lane, vst3, vst3_lane, vld4, vld4_lane, vst4, vst4_lane): Add
14191 v4hf and v8hf variants.
14193 * config/arm/iterators.md (VD_LANE, VD_RE, VQ2, VQ_HS): New.
14195 (V_DOUBLE): Add case for V4HF.
14197 (V_HALF): Add case for V8HF.
14198 (VDQX): Add V4HF, V8HF.
14199 (V_elem, V_two_elem, V_three_elem, V_four_elem, V_cmp_result,
14200 V_uf_sclr, V_sz_elem, V_mode_nunits, q): Add cases for V4HF & V8HF.
14202 * config/arm/neon.md (vec_set<mode>internal, vec_extract<mode>,
14203 neon_vget_lane<mode>_sext_internal, neon_vget_lane<mode>_zext_internal,
14204 vec_load_lanesoi<mode>, neon_vld2<mode>, vec_store_lanesoi<mode>,
14205 neon_vst2<mode>, vec_load_lanesci<mode>, neon_vld3<mode>,
14206 neon_vld3qa<mode>, neon_vld3qb<mode>, vec_store_lanesci<mode>,
14207 neon_vst3<mode>, neon_vst3qa<mode>, neon_vst3qb<mode>,
14208 vec_load_lanesxi<mode>, neon_vld4<mode>, neon_vld4qa<mode>,
14209 neon_vld4qb<mode>, vec_store_lanesxi<mode>, neon_vst4<mode>,
14210 neon_vst4qa<mode>, neon_vst4qb<mode>): Change VQ iterator to VQ2.
14212 (neon_vcreate, neon_vreinterpretv8qi<mode>,
14213 neon_vreinterpretv4hi<mode>, neon_vreinterpretv2si<mode>,
14214 neon_vreinterpretv2sf<mode>, neon_vreinterpretdi<mode>):
14215 Change VDX to VD_RE.
14217 (neon_vld2_lane<mode>, neon_vst2_lane<mode>, neon_vld3_lane<mode>,
14218 neon_vst3_lane<mode>, neon_vld4_lane<mode>, neon_vst4_lane<mode>):
14219 Change VD iterator to VD_LANE, and VMQ iterator to VQ_HS.
14221 * config/arm/arm_neon.h (float16x4x2_t, float16x8x2_t, float16x4x3_t,
14222 float16x8x3_t, float16x4x4_t, float16x8x4_t, vcombine_f16,
14223 vget_high_f16, vget_low_f16, vld1_f16, vld1q_f16, vst1_f16, vst1q_f16,
14224 vst1_lane_f16, vst1q_lane_f16, vld2_f16, vld2q_f16, vld2_lane_f16,
14225 vld2q_lane_f16, vld2_dup_f16, vst2_f16, vst2q_f16, vst2_lane_f16,
14226 vst2q_lane_f16, vld3_f16, vld3q_f16, vld3_lane_f16, vld3q_lane_f16,
14227 vld3_dup_f16, vst3_f16, vst3q_f16, vst3_lane_f16, vst3q_lane_f16,
14228 vld4_f16, vld4q_f16, vld4_lane_f16, vld4q_lane_f16, vld4_dup_f16,
14229 vst4_f16, vst4q_f16, vst4_lane_f16, vst4q_lane_f16): New.
14231 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
14233 * config/arm/arm_neon.h (vgetq_lane_f16, vsetq_lane_f16, vld1q_lane_f16,
14234 vld1q_dup_f16, vreinterpretq_p8_f16, vreinterpretq_p16_f16,
14235 vreinterpretq_f16_p8, vreinterpretq_f16_p16, vreinterpretq_f16_f32,
14236 vreinterpretq_f16_p64, vreinterpretq_f16_p128, vreinterpretq_f16_s64,
14237 vreinterpretq_f16_u64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
14238 vreinterpretq_f16_s32, vreinterpretq_f16_u8, vreinterpretq_f16_u16,
14239 vreinterpretq_f16_u32, vreinterpretq_f32_f16, vreinterpretq_p64_f16,
14240 vreinterpretq_p128_f16, vreinterpretq_s64_f16, vreinterpretq_u64_f16,
14241 vreinterpretq_s8_f16, vreinterpretq_s16_f16, vreinterpretq_s32_f16,
14242 vreinterpretq_u8_f16, vreinterpretq_u16_f16, vreinterpretq_u32_f16):
14245 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
14247 * config/arm/arm.h (VALID_NEON_QREG_MODE): Add V8HFmode.
14249 * config/arm/arm.c (arm_vector_mode_supported_p): Support V8HFmode.
14251 * config/arm/arm-builtins.c (v8hf_UP): New.
14252 (arm_init_simd_builtin_types): Initialise Float16x8_t.
14254 * config/arm/arm-simd-builtin-types.def (Float16x8_t): New.
14256 * config/arm/arm_neon.h (float16x8_t): New typedef.
14258 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
14260 * config/arm/arm_neon.h (float16_t, vget_lane_f16, vset_lane_f16,
14261 vcreate_f16, vld1_lane_f16, vld1_dup_f16, vreinterpret_p8_f16,
14262 vreinterpret_p16_f16, vreinterpret_f16_p8, vreinterpret_f16_p16,
14263 vreinterpret_f16_f32, vreinterpret_f16_p64, vreinterpret_f16_s64,
14264 vreinterpret_f16_u64, vreinterpret_f16_s8, vreinterpret_f16_s16,
14265 vreinterpret_f16_s32, vreinterpret_f16_u8, vreinterpret_f16_u16,
14266 vreinterpret_f16_u32, vreinterpret_f32_f16, vreinterpret_p64_f16,
14267 vreinterpret_s64_f16, vreinterpret_u64_f16, vreinterpret_s8_f16,
14268 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
14269 vreinterpret_u16_f16, vreinterpret_u32_f16): New.
14271 2015-09-07 Ilya Verbin <ilya.verbin@intel.com>
14273 * config/i386/intelmic-mkoffload.c (prepare_target_image): Handle all
14274 non-alphanumeric characters in the symbol name.
14276 2015-09-07 Marek Polacek <polacek@redhat.com>
14278 PR inline-asm/67448
14279 * gimplify.c (gimplify_asm_expr): Don't allow MODIFY_EXPR as
14282 2015-09-07 Marek Polacek <polacek@redhat.com>
14284 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
14286 2015-09-04 Paolo Bonzini <bonzini@gnu.org>
14288 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Do
14291 2015-09-04 Jakub Jelinek <jakub@redhat.com>
14293 PR middle-end/67452
14294 * tree-ssa-live.c: Include cfgloop.h.
14295 (remove_unused_locals): Clear loop->simduid if simduid is about
14296 to be removed from cfun->local_decls.
14298 2015-09-02 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
14301 * config/avr/avr.c (avr_eval_addr_attrib): Look for io_low
14304 2015-09-04 Tom de Vries <tom@codesourcery.com>
14306 * doc/invoke.texi (@item -ftrapv, @item -fwrapv): Document interaction.
14308 2015-09-04 Jeff Law <law@redhat.com>
14310 * tree-ssa-scopedtables.c (const_and_copies::const_and_copies): Remove
14311 unnecessary constructor. It's now trivial and implemented inside...
14312 * tree-ssa-scopedtables.h (const_and_copies): Implement trivial
14313 constructor. Add comments to various methods. Remove unused
14315 * tree-ssa-dom.c (pass_dominator::execute): Corresponding changes.
14316 * tree-vrp.c (identify_jump_threads): Likewise.
14317 * tree-ssa-threadedge.c (thread_through_normal_block): Fix minor
14318 indentation issues.
14319 (thread_across_edge): Similarly.
14320 (record_temporary_equivalences_from_stmts_at_dest): Remove unused
14321 arguments in constructor call.
14323 2015-09-04 Jonas Hahnfeld <Hahnfeld@itc.rwth-aachen.de>
14325 * config/i386/intelmic-mkoffload.c (prepare_target_image): Fix if the
14326 temp path contains a '-'.
14328 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
14329 Petr Murzin <petr.murzin@intel.com>
14330 Kirill Yukhin <kirill.yukhin@intel.com>
14332 * config/i386/i386-builtin-types.def
14333 (VOID_PFLOAT_HI_V8DI_V16SF_INT): New.
14334 (VOID_PDOUBLE_QI_V16SI_V8DF_INT): Ditto.
14335 (VOID_PINT_HI_V8DI_V16SI_INT): Ditto.
14336 (VOID_PLONGLONG_QI_V16SI_V8DI_INT): Ditto.
14337 * config/i386/i386.c
14338 (ix86_builtins): Add IX86_BUILTIN_SCATTERALTSIV8DF,
14339 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
14340 IX86_BUILTIN_SCATTERALTDIV16SI.
14341 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_scatteraltsiv8df,
14342 __builtin_ia32_scatteraltdiv8sf, __builtin_ia32_scatteraltsiv8di,
14343 __builtin_ia32_scatteraltdiv8si.
14344 (ix86_expand_builtin): Handle IX86_BUILTIN_SCATTERALTSIV8DF,
14345 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
14346 IX86_BUILTIN_SCATTERALTDIV16SI.
14347 (ix86_vectorize_builtin_scatter): New.
14348 (TARGET_VECTORIZE_BUILTIN_SCATTER): Define as
14349 ix86_vectorize_builtin_scatter.
14351 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
14352 Petr Murzin <petr.murzin@intel.com>
14353 Kirill Yukhin <kirill.yukhin@intel.com>
14355 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_SCATTER): New.
14356 * doc/tm.texi: Regenerate.
14357 * target.def: Add scatter builtin.
14358 * tree-vectorizer.h: Rename gather_p to gather_scatter_p and use it
14359 for loads/stores in case of gather/scatter accordingly.
14360 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
14361 STMT_VINFO_GATHER_P(S).
14362 (vect_check_gather): Rename to ...
14363 (vect_check_gather_scatter): this.
14364 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Use
14365 STMT_VINFO_GATHER_SCATTER_P instead of STMT_VINFO_SCATTER_P.
14366 (vect_check_gather_scatter): Use it instead of vect_check_gather.
14367 (vect_analyze_data_refs): Add gatherscatter enum and maybe_scatter
14368 variable and new checkings for it accordingly.
14369 * tree-vect-stmts.c
14370 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
14371 STMT_VINFO_GATHER_P(S).
14372 (vect_check_gather_scatter): Use it instead of vect_check_gather.
14373 (vectorizable_store): Add checkings for STMT_VINFO_GATHER_SCATTER_P.
14375 2015-09-03 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
14377 * config/rs6000/altivec.md (altivec_vperm_v8hiv16qi): New
14379 (mulv16qi3): New define_expand.
14381 2015-09-03 Martin Sebor <msebor@redhat.com>
14384 * doc/extend.texi (Other Builtins): Document when the address
14385 of a built-in function can be taken.
14387 2015-09-03 Richard Biener <rguenther@suse.de>
14389 * dwarf2out.c (flush_limbo_die_list): Split out from ...
14390 (dwarf2out_early_finish): ... here.
14391 (dwarf2out_finish): Do not call dwarf2out_early_finish but
14392 flush_limbo_die_list. Assert we have no deferred asm names.
14394 2015-09-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14396 * optabs.c (expand_binop): Don't create a broadcast vector with a
14397 source element wider than the inner mode.
14399 2015-09-03 Richard Biener <rguenther@suse.de>
14401 * varasm.c (output_constant): Use fold_convert instead of
14404 2015-09-03 Tom de Vries <tom@codesourcery.com>
14406 PR tree-optimization/65637
14407 * omp-low.c (expand_omp_for_static_chunk): Handle case that
14408 fin_bb has 2 predecessors.
14410 2015-09-03 Tom de Vries <tom@codesourcery.com>
14412 PR tree-optimization/65637
14413 * omp-low.c (find_phi_with_arg_on_edge): New function.
14414 (expand_omp_for_static_chunk): Fix inner loop phi.
14416 2015-09-03 Tom de Vries <tom@codesourcery.com>
14418 PR tree-optimization/65637
14419 * omp-low.c (expand_omp_for_static_chunk): Fix gcc_assert for the case
14422 2015-09-03 Tom de Vries <tom@codesourcery.com>
14424 * omp-low.c (expand_omp_for_static_chunk): Handle simple latch bb.
14426 2015-09-03 Tom de Vries <tom@codesourcery.com>
14428 * doc/invoke.texi (parloops-chunk-size): Add item.
14429 * params.def (PARAM_PARLOOPS_CHUNK_SIZE): Add DEFPARAM.
14430 * tree-parloops.c: Include params.h.
14431 (create_parallel_loop): Set chunk-size of schedule of omp-for loop, if
14432 param parloops-chunk-size is used.
14434 2015-09-03 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
14436 PR middle-end/67351
14437 * fold-const.c (fold_binary_loc) : Move
14438 Transform (x >> c) << c into x & (-1<<c) or
14439 transform (x << c) >> c into x & ((unsigned)-1 >> c) for unsigned
14440 types using simplify and match.
14441 * match.pd (lshift (rshift @0 INTEGER_CST@1) @1) : New simplifier.
14442 (rshift (lshift @0 INTEGER_CST@1) @1) : New Simplifier
14444 2015-09-03 Richard Biener <rguenther@suse.de>
14447 * tree-ssa-structalias.c (ctor_for_analysis): New function.
14448 (create_variable_info_for_1): Use ctor_for_analysis instead
14449 of get_constructor.
14450 (create_variable_info_for): Likewise.
14452 2015-09-02 Charles Baylis <charles.baylis@linaro.org>
14455 * cgraphunit.c (cgraph_node::create_wrapper): Set can_throw_external
14456 in new callgraph edge.
14458 2015-09-02 Christophe Lyon <christophe.lyon@linaro.org>
14463 * config/aarch64/aarch64-simd.md
14464 (aarch64_ld<VSTRUCT:nregs><VQ:mode>): Call
14465 gen_aarch64_simd_ld<VSTRUCT:nregs><VQ:mode>.
14466 (aarch64_st<VSTRUCT:nregs><VQ:mode>): Call
14467 gen_aarch64_simd_st<VSTRUCT:nregs><VQ:mode>.
14469 2015-09-02 Alan Modra <amodra@gmail.com>
14471 * config/rs6000/sysv4le.h (LINK_TARGET_SPEC): Don't define.
14472 * config/rs6000/sysv4.h (LINK_TARGET_SPEC): Likewise.
14473 (LINK_SPEC, SUBTARGET_EXTRA_SPECS): Delete link_target.
14475 2015-09-02 Alan Modra <amodra@gmail.com>
14478 * config/rs6000/predicates.md (current_file_function_operand): Don't
14479 return true for weak symbols.
14480 * config/rs6000/rs6000.c (rs6000_function_ok_for_sibcall): Likewise.
14482 2015-09-01 Matthew Fortune <matthew.fortune@imgtec.com>
14483 Andrew Bennett <andrew.bennett@imgtec.com>
14485 * config/mips/mips-opts.h (mips_cb_setting): New enum.
14486 * config/mips/mips-protos.h: Add definitions for
14487 mips_output_jump and mips_output_equal_conditional_branch
14488 * config/mips/mips.c (MIPS_JR): Change to support the
14490 (mips_emit_compare): Add support for the MIPS R6 conditional
14492 (mips_process_sync_loop): Likewise.
14493 (mips_output_order_conditional_branch): Likewise.
14494 (mips16_build_call_stub): Change MIPS_CALL to
14496 (mips_print_operand_punctuation): Update 's' case to only
14497 apply to micromips r2.
14498 (mips_adjust_insn_length): Add support for forbidden slot
14500 (mips_avoid_hazard): Likewise.
14501 (mips_reorg_process_insns): Likewise.
14502 (mips_output_jump): New function.
14503 (mips_output_equal_conditional_branch): Likewise.
14504 (mips_output_conditional_branch): Use jrc/bc if compact
14505 branch support is enabled. Ensure the forbidden slots
14506 between the two branch instructions is filled with a nop.
14507 (mips_option_override): Add support to process the compact
14508 branch option and set the correct defaults. Prevent
14509 non-explict relocs being using for MIPS R6.
14510 (mips_trampoline_init): Add compact branch support.
14511 (mips_mult_zero_zero_cost): Allow zero initialisation of
14512 accumulators with TARGET_DSP.
14513 * config/mips/mips.h (TARGET_CB_NEVER): New define.
14514 (TARGET_CB_MAYBE): New define.
14515 (TARGET_CB_ALWAYS): New define.
14516 (ISA_HAS_DELAY_SLOTS): New define.
14517 (ISA_HAS_COMPACT_BRANCHES): New define.
14518 (ISA_HAS_JRC): New define.
14519 (MIPS_BRANCH_C): New define.
14520 (MIPS_CALL): Removed.
14521 (MICROMIPS_J): Removed.
14522 * config/mips/mips.md (compact_form): New attr.
14523 (hazard): Add support for forbidden slots.
14524 (define_delay): Add support for compact branches.
14525 (*branch_order<mode>): Likewise.
14526 (*branch_order<mode>_inverted): Likewise.
14527 (*branch_equality<mode>): Likewise.
14528 (*branch_equality<mode>_inverted): Likewise.
14529 (*jump_absolute): Likewise.
14530 (*jump_pic): Likewise.
14531 (indirect_jump): Use mips_output_jump to produce assembly output.
14532 (tablejump_<mode>"): Likewise.
14533 (*<optab>"): Likewise.
14534 (<optab>_internal): Likewise.
14535 (sibcall_internal): Likewise.
14536 (sibcall_value_internal): Likewise.
14537 (sibcall_value_multiple_internal): Likewise.
14538 (call_internal): Likewise.
14539 (call_split): Likewise.
14540 (call_internal_direct): Likewise.
14541 (call_direct_split): Likewise.
14542 (call_value_internal): Likewise.
14543 (call_value_split): Likewise.
14544 (call_value_internal_direct): Likewise.
14545 (call_value_direct_split): Likewise.
14546 (call_value_multiple_internal): Likewise.
14547 (call_value_multiple_split): Likewise.
14548 (mips_get_fcsr_mips16_<mode>): Likewise.
14549 (mips_set_fcsr_mips16_<mode>): Likewise.
14550 (tls_get_tp_mips16_<mode>): Likewise.
14551 * config/mips/mips.opt: Add -mcompact-branches option.
14552 * config/mips/predicates.md (order_operator): Ensure the
14553 conditional compact branches are only used if the ISA them.
14554 * doc/invoke.texi: Document -mcompact-branches option.
14556 2015-09-01 Vladimir Makarov <vmakarov@redhat.com>
14559 * lra-lives.c (process_bb_lives): Process move pseudos with the
14560 same value for copies and preferences
14561 * lra-constraints.c (match_reload): Create match reload pseudo
14562 with the same value from single dying input pseudo.
14564 2015-09-01 Ilya Enkovich <enkovich.gnu@gmail.com>
14567 * tree-chkp.c (chkp_find_bound_slots_1): Add NULL check.
14569 2015-09-01 Aldy Hernandez <aldyh@redhat.com>
14571 * trans-mem.c: Add contributed-by.
14572 * trans-mem.h: Same.
14574 2015-09-01 Richard Biener <rguenther@suse.de>
14576 * expr.c (expand_expr_real_1): For expanding TERed defs
14577 set the current location to that of the def if not UNKNOWN.
14579 2015-09-01 David Sherwood <david.sherwood@arm.com>
14581 * genmodes.c: Add CONST_MODE_UNIT_SIZE modifier.
14583 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14585 * ifcvt.c (struct noce_if_info): Add then_simple, else_simple,
14586 then_cost, else_cost fields. Change branch_cost field to unsigned int.
14587 (end_ifcvt_sequence): Call set_used_flags on each insn in the sequence.
14588 Include rtl-iter.h.
14589 (noce_simple_bbs): New function.
14590 (noce_try_move): Bail if basic blocks are not simple.
14591 (noce_try_store_flag): Likewise.
14592 (noce_try_store_flag_constants): Likewise.
14593 (noce_try_addcc): Likewise.
14594 (noce_try_store_flag_mask): Likewise.
14595 (noce_try_cmove): Likewise.
14596 (noce_try_minmax): Likewise.
14597 (noce_try_abs): Likewise.
14598 (noce_try_sign_mask): Likewise.
14599 (noce_try_bitop): Likewise.
14600 (bbs_ok_for_cmove_arith): New function.
14601 (noce_emit_all_but_last): Likewise.
14602 (noce_emit_insn): Likewise.
14603 (noce_emit_bb): Likewise.
14604 (noce_try_cmove_arith): Handle non-simple basic blocks.
14605 (insn_valid_noce_process_p): New function.
14606 (contains_mem_rtx_p): Likewise.
14607 (bb_valid_for_noce_process_p): Likewise.
14608 (noce_process_if_block): Allow non-simple basic blocks
14611 2015-08-31 Alan Lawrence <alan.lawrence@arm.com>
14613 * tree-ssa-dom.c (record_equivalences_from_phis,
14614 record_equivalences_from_stmt, optimize_stmt): Use dom_valueize.
14615 (lookup_avail_expr): Likewise, and remove comment and unused temp.
14617 2015-09-01 Nick Clifton <nickc@redhat.com>
14619 * config/msp430/msp430.opt (mcpu): Fix typo.
14621 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14623 * config/aarch64/aarch64.c (aarch64_set_current_function):
14624 Re-layout any vector parameters have non-simd layout.
14625 * config/aarch64/aarch64-builtins.c (aarch64_relayout_simd_param):
14627 (aarch64_simd_expand_args): Delete call to the above.
14629 2015-08-31 Mike Frysinger <vapier@gentoo.org>
14631 * doc/invoke.texi (asan-stack): Add space before option.
14633 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
14635 * tree.h (zerop): New function.
14636 * tree.c (zerop): Likewise.
14637 (element_precision): Handle expressions.
14638 * match.pd (define_predicates): Add zerop.
14639 (x <= +Inf): Fix comment.
14640 (abs (x) == 0, A & C == C, A & C != 0): Converted from ...
14641 * fold-const.c (fold_binary_loc): ... here. Remove.
14643 2015-08-31 Richard Biener <rguenther@suse.de>
14645 PR middle-end/67381
14646 * genmatch.c (dt_node::gen_kids): Also treat matches as barrier.
14648 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
14650 * match.pd (SIN, COS, TAN, COSH): Reorder for consistency.
14651 (CEXPI): New operator list.
14652 (real (conj (x)), imag (conj (x)), real (x +- y), real (cexpi (x)),
14653 imag (cexpi (x)), conj (conj (x)), conj (complex (x, y))):
14655 * fold-const.c (fold_unary_loc, fold_binary_loc): ... here. Remove.
14657 2015-08-31 Tom de Vries <tom@codesourcery.com>
14659 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt)
14660 (find_uses_to_rename_bb, find_uses_to_rename): Add and handle use_flags
14662 (find_uses_to_rename_def, find_uses_to_rename_in_loop): New function.
14663 (rewrite_into_loop_closed_ssa_1): New function, factored out of ...
14664 (rewrite_into_loop_closed_ssa): ... here.
14665 (replace_uses_in_dominated_bbs): Remove function.
14666 (rewrite_virtuals_into_loop_closed_ssa): Reimplement using
14667 rewrite_into_loop_closed_ssa_1.
14669 2015-08-31 Michael Matz <matz@suse.de>
14671 * cfganal.c (pre_and_rev_post_order_compute_fn): Correctly
14672 enter entry and exit blocks for reverse post order.
14674 2015-08-31 Richard Biener <rguenther@suse.de>
14676 * lto-streamer.h (lto_location_cache::cached_location::sysp): Add.
14677 (lto_location_cache::current_sysp): Likewise.
14678 (output_block::current_sysp): Likewise.
14679 * lto-streamer-in.c (lto_location_cache::cmp_loc): Compare sysp.
14680 (lto_location_cache::apply_location_cache): Properly record
14681 system header locations.
14682 (lto_location_cache::input_location): Input whether a file
14683 is a system header.
14684 * lto-streamer-out.c (lto_output_location): Stream whether a file
14685 is a system header.
14687 2015-08-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14690 * gcc.c (env_manager::xput): Replace strndup by xstrndup.
14692 2015-08-31 Tom de Vries <tom@codesourcery.com>
14694 * tree-ssa-loop-manip.c (find_uses_to_rename_use)
14695 (find_uses_to_rename_stmt, find_uses_to_rename_bb, find_uses_to_rename):
14696 Improve function header comments.
14698 2015-08-30 Michael Collison <michael.collison@linaro.org>
14701 * doc.md.texi: Rename [su]sum_widen to widen_[su]sum to reflect correct
14704 2015-08-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14706 * config/rs6000/rs6000.c (swap_web_entry): Enlarge
14707 special_handling bitfield.
14708 (special_handling_values): Add SH_XXPERMDI and SH_CONCAT.
14709 (rtx_is_swappable_p): Add handling for vec_select/vec_concat form
14710 that represents a general xxpermdi.
14711 (insn_is_swappable_p): Add handling for vec_concat of two
14712 doublewords, which maps to a specific xxpermdi.
14713 (adjust_xxpermdi): New function.
14714 (adjust_concat): Likewise.
14715 (handle_special_swappables): Call adjust_xxpermdi and
14717 (dump_swap_insn_table): Handle SH_XXPERMDI and SH_CONCAT.
14719 2015-08-30 Rich Felker <dalias@libc.org>
14721 * config.gcc (supported_defaults): Handle sh[123456ble]*-*-*
14722 case instead of sh[123456ble]-*-*.
14724 2015-08-29 Anatoly Sokolov <aesok@post.ru>
14726 * ira.c (print_unform_and_important_classes,
14727 print_translated_classes): Remove reg_class_names static array.
14728 (print_unform_and_important_classes): Rename to ...
14729 (print_uniform_and_important_classes): ... this.
14730 (ira_debug_allocno_classes): Update accordingly.
14732 2015-08-29 Tom de Vries <tom@codesourcery.com>
14734 PR tree-optimization/46193
14735 * omp-low.c (omp_reduction_init): Handle pointer type for min or max
14738 2015-08-28 Jeff Law <law@redhat.com>
14741 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
14742 unable to find X NE 0 in the tables, return X as the simplified
14744 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
14745 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
14747 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
14748 after removing the control flow statement and unnecessary edges.
14750 2015-08-28 Alan Lawrence <alan.lawrence@arm.com>
14753 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
14755 PR tree-optimization/67283
14756 * tree-sra.c (type_consists_of_records_p): Rename to...
14757 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
14759 (completely_scalarize_record): Rename to...
14760 (completely_scalarize): ...this, add ARRAY_TYPE case, move some
14762 (scalarize_elem): New.
14764 2015-08-28 Jiong Wang <jiong.wang@arm.com>
14766 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Rename
14767 SYMBOL_SMALL_GOTTPREL to SYMBOL_SMALL_TLSIE.
14768 (aarch64_symbol_type): Likewise.
14769 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
14771 (aarch64_expand_mov_immediate): Likewise.
14772 (aarch64_print_operand): Likewise.
14773 (aarch64_classify_tls_symbol): Likewise.
14775 2015-08-28 Richard Biener <rguenther@suse.de>
14777 * cgraphunit.c (symbol_table::compile): Move early debug generation
14779 (symbol_table::finalize_compilation_unit): ... back here and
14780 add a !seen_error () guard.
14782 2015-08-27 Sebastian Pop <s.pop@samsung.com>
14784 * toplev.c (process_options): Do not use flag_loop_block,
14785 flag_loop_interchange, and flag_loop_strip_mine. Add check for
14786 flag_loop_optimize_isl.
14788 2015-08-27 Sebastian Pop <s.pop@samsung.com>
14790 * Makefile.in (OBJS): Remove graphite-blocking.o and
14791 graphite-interchange.o.
14792 * common.opt (floop-strip-mine, floop-interchange, floop-block):
14793 Alias of floop-nest-optimize.
14794 * doc/invoke.texi (floop-strip-mine, floop-interchange, floop-block):
14795 Document as alias of -floop-nest-optimize.
14796 * graphite-blocking.c: Remove.
14797 * graphite-interchange.c: Remove.
14798 * graphite-optimize-isl.c: Include dumpfile.h.
14799 (getScheduleForBand): Add dump for tiled loops. Use
14800 PARAM_LOOP_BLOCK_TILE_SIZE instead of hard coded constant.
14801 * graphite-poly.c (scop_max_loop_depth): Remove.
14802 (print_scattering_function_1): Remove.
14803 (print_scattering_function): Remove.
14804 (print_scattering_functions): Remove.
14805 (debug_scattering_function): Remove.
14806 (debug_scattering_functions): Remove.
14807 (apply_poly_transforms): Remove use of flag_loop_block,
14808 flag_loop_strip_mine, and flag_loop_interchange.
14809 (new_poly_bb): Remove use of PBB_TRANSFORMED, PBB_SAVED, and
14811 (print_pdr_access_layout): Remove.
14812 (print_pdr): Print ISL representation.
14813 (new_scop): Remove use of SCOP_ORIGINAL_SCHEDULE,
14814 SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
14816 (openscop_print_pbb_domain): Remove.
14817 (print_pbb): Remove call to print_scattering_function.
14818 (openscop_print_scop_context): Remove.
14819 (print_scop_context): Do not print matrices anymore.
14820 (print_scop): Do not print SCOP_ORIGINAL_SCHEDULE and
14821 SCOP_TRANSFORMED_SCHEDULE.
14822 (print_isl_set): Add printing of a new line.
14823 (print_isl_map): Same.
14824 (print_isl_aff): Same.
14825 (print_isl_constraint): Same.
14826 (loop_to_lst): Remove.
14827 (scop_to_lst): Remove.
14828 (lst_indent_to): Remove.
14829 (print_lst): Remove.
14830 (debug_lst): Remove.
14831 (dot_lst_1): Remove.
14833 (reverse_loop_at_level): Remove.
14834 (reverse_loop_for_pbbs): Remove.
14835 * graphite-poly.h (pdr_dim_iter_domain): Remove.
14836 (pdr_nb_params): Remove.
14837 (pdr_alias_set_dim): Remove.
14838 (pdr_subscript_dim): Remove.
14839 (pdr_iterator_dim): Remove.
14840 (pdr_parameter_dim): Remove.
14841 (same_pdr_p): Remove.
14842 (struct poly_scattering): Remove.
14843 (struct poly_bb): Remove _original, _transformed, _saved.
14844 (PBB_DOMAIN, PBB_ORIGINAL, PBB_ORIGINAL_SCATTERING): Remove.
14845 (PBB_TRANSFORMED, PBB_TRANSFORMED_SCATTERING, PBB_SAVED): Remove.
14846 (PBB_NB_LOCAL_VARIABLES): Remove.
14847 (PBB_NB_SCATTERING_TRANSFORM): Remove.
14848 (schedule_to_scattering): Remove.
14849 (number_of_write_pdrs): Remove.
14850 (pbb_dim_iter_domain): Remove.
14851 (pbb_nb_params): Remove.
14852 (pbb_nb_scattering_orig): Remove.
14853 (pbb_nb_scattering_transform): Remove.
14854 (pbb_nb_dynamic_scattering_transform): Remove.
14855 (pbb_nb_local_vars): Remove.
14856 (pbb_iterator_dim): Remove.
14857 (pbb_parameter_dim): Remove.
14858 (psco_scattering_dim): Remove.
14859 (psct_scattering_dim): Remove.
14860 (psct_local_var_dim): Remove.
14861 (psco_iterator_dim): Remove.
14862 (psct_iterator_dim): Remove.
14863 (psco_parameter_dim): Remove.
14864 (psct_parameter_dim): Remove.
14865 (psct_dynamic_dim): Remove.
14866 (psct_static_dim): Remove.
14867 (psct_add_local_variable): Remove.
14868 (new_lst_loop): Remove.
14869 (new_lst_stmt): Remove.
14870 (free_lst): Remove.
14871 (copy_lst): Remove.
14872 (lst_add_loop_under_loop): Remove.
14873 (lst_depth): Remove.
14874 (lst_dewey_number): Remove.
14875 (lst_dewey_number_at_depth): Remove.
14876 (lst_pred): Remove.
14877 (lst_succ): Remove.
14878 (lst_find_pbb): Remove.
14879 (find_lst_loop): Remove.
14880 (lst_find_first_pbb): Remove.
14881 (lst_empty_p): Remove.
14882 (lst_find_last_pbb): Remove.
14883 (lst_contains_p): Remove.
14884 (lst_contains_pbb): Remove.
14885 (lst_create_nest): Remove.
14886 (lst_remove_from_sequence): Remove.
14887 (lst_remove_loop_and_inline_stmts_in_loop_father): Remove.
14888 (lst_niter_for_loop): Remove.
14889 (pbb_update_scattering): Remove.
14890 (lst_update_scattering_under): Remove.
14891 (lst_update_scattering): Remove.
14892 (lst_insert_in_sequence): Remove.
14893 (lst_replace): Remove.
14894 (lst_substitute_3): Remove.
14895 (lst_distribute_lst): Remove.
14896 (lst_remove_all_before_including_pbb): Remove.
14897 (lst_remove_all_before_excluding_pbb): Remove.
14898 (struct scop): Remove original_schedule, transformed_schedule, and
14900 (SCOP_ORIGINAL_SCHEDULE, SCOP_TRANSFORMED_SCHEDULE): Remove.
14901 (SCOP_SAVED_SCHEDULE): Remove.
14902 (poly_scattering_new): Remove.
14903 (poly_scattering_free): Remove.
14904 (poly_scattering_copy): Remove.
14905 (store_scattering_pbb): Remove.
14906 (store_lst_schedule): Remove.
14907 (restore_lst_schedule): Remove.
14908 (store_scattering): Remove.
14909 (restore_scattering_pbb): Remove.
14910 (restore_scattering): Remove.
14911 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
14912 Remove scattering_dimensions. Do not use pbb_dim_iter_domain:
14913 compute the scattering polyhedron dimension from the dimension of
14915 (build_scop_scattering): Update call to
14916 build_pbb_scattering_polyhedrons.
14917 (build_poly_scop): Remove call to scop_to_lst.
14918 * graphite.c (graphite_transform_loops): Add call to print_scop.
14919 (gate_graphite_transforms): Remove use of flag_loop_block,
14920 flag_loop_interchange, and flag_loop_strip_mine.
14922 2015-08-27 Sebastian Pop <s.pop@samsung.com>
14924 * common.opt (floop-unroll-and-jam): Make alias of floop-nest-optimize.
14925 * doc/invoke.texi (-floop-unroll-and-jam): Document as alias of
14926 -floop-nest-optimize.
14927 * graphite-isl-ast-to-gimple.c (generate_luj_sepclass_opt): Remove.
14928 (generate_luj_sepclass): Remove.
14929 (generate_luj_options): Remove.
14930 (set_options): Remove opt_luj.
14931 (scop_to_isl_ast): Remove opt_luj.
14932 * graphite-optimize-isl.c (getScheduleForBand): Remove check for
14933 flag_loop_unroll_jam.
14934 (getPrevectorMap_full): Remove.
14935 (getScheduleForBandList): Remove map_sepcl.
14936 (getScheduleMap): Same.
14937 (apply_schedule_map_to_scop): Remove sepcl.
14938 (optimize_isl): Same.
14939 * graphite-poly.c (apply_poly_transforms): Remove check for
14940 flag_loop_unroll_jam.
14941 (new_poly_bb): Remove map_sepclass.
14942 * graphite-poly.h (struct poly_bb): Same.
14943 * graphite.c (gate_graphite_transforms): Remove flag_loop_unroll_jam.
14944 * params.def (PARAM_LOOP_UNROLL_JAM_SIZE)
14945 (PARAM_LOOP_UNROLL_JAM_DEPTH): Remove.
14946 * toplev.c (process_options): Remove flag_loop_unroll_jam.
14948 2015-08-27 Uros Bizjak <ubizjak@gmail.com>
14951 * config/i386/i386.md (*add<mode>3_cc): Remove insn pattern.
14952 (addqi3_cc): Ditto.
14953 (UNSPEC_ADD_CARRY): Remove.
14954 (addqi3_cconly_overflow): New expander.
14955 (*add<dwi>3_doubleword): Split to add<mode>3_cconly_overflow.
14956 Adjust for changed add<mode>3_carry.
14957 (*neg<dwi>2_doubleword): Adjust for changed add<mode>3_carry.
14958 (*sub<dwi>3_doubleword): Adjust for changed sub<mode>3_carry.
14959 (<plusminus_insn><mode>3_carry): Remove expander.
14960 (*<plusminus_insn><mode>3_carry): Split insn pattern to
14961 add<mode>3_carry and sub<mode>3_carry.
14962 (plusminus_carry_mnemonic): Remove code attribute.
14963 (add<mode>3_carry): Canonicalize insn pattern.
14964 (*addsi3_carry_zext): Ditto.
14965 (sub<mode>3_carry): Ditto.
14966 (*subsi3_carry_zext): Ditto.
14967 (adcx<mode>3): Remove insn pattern.
14968 (addcarry<mode>): New insn pattern.
14969 (subborrow<mode>): Ditto.
14970 * config/i386/i386.c (ix86_expand_strlensi_unroll_1): Use
14971 gen_addqi3_cconly_overflow instead of gen_addqi3_cc.
14972 (ix86_expand_builtin) <case IX86_BUILTIN_SBB32,
14973 case IX86_BUILTIN_SBB64, case IX86_BUILTIN_ADDCARRY32,
14974 case IX86_BUILTIN_ADDCARRY64>: Use CODE_FOR_subborrowsi,
14975 CODE_FOR_subborrowdi, CODE_FOR_addcarrysi and CODE_FOR_addcarrydi.
14976 Rewrite expander to not clobber carry flag chains.
14978 2015-08-27 Pat Haugen <pthaugen@us.ibm.com>
14980 * config/rs6000/vector.md (vec_shr_<mode>): Fix to do a shift
14981 instead of a rotate.
14983 2015-08-27 Marek Polacek <polacek@redhat.com>
14985 PR middle-end/67005
14986 * tree-ssa-dce.c (remove_dead_stmt): Also schedule fixup if removing
14987 an entry into an irreducible region.
14989 2015-08-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
14991 * configure: Regenerate.
14993 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
14995 PR tree-optimization/67283
14996 * tree-sra.c (type_consists_of_records_p): Rename to...
14997 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
14999 (completely_scalarize_record): Rename to...
15000 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
15001 (scalarize_elem): New.
15003 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
15005 * tree-sra.c (completely_scalarize_var): Rename to...
15006 (create_total_scalarization_access): ... Here. Drop call to
15007 completely_scalarize_record.
15009 (analyze_all_variable_accesses): Replace completely_scalarize_var
15010 with create_total_scalarization_access and completely_scalarize_record.
15012 2015-08-27 Alan Modra <amodra@gmail.com>
15015 * config/rs6000/rs6000.md (ior<mode>_mask): Use constraint "0"
15018 2015-08-27 Richard Biener <rguenther@suse.de>
15020 * passes.c (rest_of_decl_compilation): Guard early_global_decl
15021 call with !seen_error ().
15022 * cgraphunit.c (symbol_table::finalize_compilation_unit): Move
15023 early debug generation and finish...
15024 (symbol_table::compile): ... here to put it after a !seen_error ()
15027 2015-08-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15029 * config.gcc (*-*-solaris2*): Enable default_use_cxa_atexit on
15032 2015-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15033 Andre Vieira <andre.simoesdiasvieira@arm.com>
15035 * config/aarch64/aarch64.md (*condjump): Handle functions > 1 MiB.
15036 (*cb<optab><mode>1): Likewise.
15037 (*tb<optab><mode>1): Likewise.
15038 (*cb<optab><mode>1): Likewise.
15039 * config/aarch64/iterators.md (inv_cb): New code attribute.
15040 (inv_tb): Likewise.
15041 * config/aarch64/aarch64.c (aarch64_gen_far_branch): New.
15042 * config/aarch64/aarch64-protos.h (aarch64_gen_far_branch): New.
15044 2015-08-27 Richard Biener <rguenther@suse.de>
15046 * ipa.c (cgraph_build_static_cdtor_1): Set DECL_IGNORED_P.
15048 2015-08-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
15050 * config/s390/s390.c (s390_emit_prologue): Add emit_barrier() after
15053 2015-08-26 Michael Meissner <meissner@linux.vnet.ibm.com>
15055 * config/rs6000/rs6000-protos.h (rs6000_expand_float128_convert):
15058 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Fix a
15060 (rs6000_cannot_change_mode_class): Add support for IEEE 128-bit
15061 floating point in VSX registers.
15062 (rs6000_output_move_128bit): Always print out the set insn if we
15063 can't generate an appropriate 128-bit move.
15064 (rs6000_generate_compare): Add support for IEEE 128-bit floating
15065 point in VSX registers comparisons.
15066 (rs6000_expand_float128_convert): Likewise.
15068 * config/rs6000/predicates.md (int_reg_operand_not_pseudo): New
15069 predicate for only GPR hard registers.
15071 * config/rs6000/rs6000.md (FP): Add IEEE 128-bit floating point
15072 modes to iterators. Add new iterators for moving 128-bit values in
15073 scalar FPR registers and VSX registers.
15074 (FMOVE128): Likewise.
15075 (FMOVE128_FPR): Likewise.
15076 (FMOVE128_GPR): Likewise.
15077 (FMOVE128_VSX): Likewise.
15078 (FLOAT128_SFDFTF): New iterators for IEEE 128-bit floating point
15081 (IBM128): Likewise.
15082 (TFIFKF): Likewise.
15083 (RELOAD): Add IEEE 128-bit floating point modes.
15084 (signbittf2): Convert TF insns to add support for new IEEE 128-bit
15085 floating point in VSX registers modes.
15086 (signbit<mode>2, IBM128 iterator): Likewise.
15087 (mov<mode>_64bit_dm, FMOVE128_FPR iterator): Likewise.
15088 (mov<mode>_32bit, FMOVE128_FPR iterator): Likewise.
15089 (negtf2): Likewise.
15090 (neg<mode>2, TFIFKF iterator): Likewise.
15091 (negtf2_internal): Likewise.
15092 (abstf2): Likewise.
15093 (abs<mode>2, TFIFKF iterator): Likewise.
15094 (ieee_128bit_negative_zero): New IEEE 128-bit floating point in
15095 VSX insn support for negate, absolute value, and negative absolute
15097 (ieee_128bit_vsx_neg<mode>2): Likewise.
15098 (ieee_128bit_vsx_neg<mode>2_internal): Likewise.
15099 (ieee_128bit_vsx_abs<mode>2): Likewise.
15100 (ieee_128bit_vsx_abs<mode>2_internal): Likewise.
15101 (ieee_128bit_vsx_nabs<mode>2): Likewise.
15102 (ieee_128bit_vsx_nabs<mode>2_internal): Likewise.
15103 (FP128_64): Update pack/unpack 128-bit insns for IEEE 128-bit
15104 floating point in VSX registers.
15105 (unpack<mode>_dm): Likewise.
15106 (unpack<mode>_nodm): Likewise.
15107 (pack<mode>): Likewise.
15108 (unpackv1ti): Likewise.
15109 (unpack<mode>, FMOVE128_VSX iterator): Likewise.
15110 (packv1ti): Likewise.
15111 (pack<mode>, FMOVE128_VSX iterator): Likewise.
15112 (extenddftf2): Add support for IEEE 128-bit floating point in VSX
15114 (extenddftf2_internal): Likewise.
15115 (trunctfdf2): Likewise.
15116 (trunctfdf2_internal2): Likewise.
15117 (fix_trunc_helper): Likewise.
15118 (fix_trunctfdi2"): Likewise.
15119 (floatditf2): Likewise.
15120 (floatuns<mode>tf2): Likewise.
15121 (extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
15122 (trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
15123 (fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
15124 (fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
15125 (float<SDI:mode><IFKF:mode>2): Likewise.
15126 (floatuns<SDI:mode><IFKF:mode>2): Likewise.
15128 2015-08-26 Renlin Li <renlin.li@arm.com>
15130 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode><ALLX:mode>4): New.
15132 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
15133 Jiong Wang <jiong.wang@arm.com>
15135 * config/aarch64/aarch64.md (UNSPEC_GOTTINYTLS): New UNSPEC.
15136 (tlsie_tiny_<mode>): New define_insn.
15137 (tlsie_tiny_sidi): Likewise.
15138 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Define
15140 (aarch64_symbol_context): New comment for SYMBOL_TINY_TLSIE.
15141 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
15143 (aarch64_expand_mov_immediate): Likewise.
15144 (aarch64_print_operand): Likewise.
15145 (arch64_classify_tls_symbol): Likewise.
15147 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
15149 * config/arm/arm-arches.def: Replace single value flags with
15150 an initializer built from ARM_FSET_MAKE_CPU1.
15151 * config/arm/arm-cores.def: Likewise.
15152 * config/arm/arm.c: (all_cores): Remove ARM_FSET_MAKE_CPU1
15153 derivation from the ARM_CORE macro definition, use the given value
15155 (all_architectures): Remove ARM_FSET_MAKE_CPU1 derivation from the
15156 ARM_ARCH macro definition, use the given value instead.
15158 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
15160 * config/arm/arm-builtins.c (def_mbuiltin): Test all flags in a
15162 (struct builtin_description): Replace field mask with field
15164 (IWMMXT_BUILTIN): Use ARM_FSET macros for feature flags.
15165 (IWMMXT2_BUILTIN): Likewise.
15166 (IWMMXT2_BUILTIN2): Likewise.
15167 (FP_BUILTIN): Likewise.
15168 (CRC32_BUILTIN): Likewise.
15169 (CRYPTO_BUILTIN): Likewise.
15170 (iwmmx_mbuiltin): Likewise.
15171 (iwmmx2_mbuiltin): Likewise.
15172 (arm_init_iwmmxt_builtins): Likewise. Also, update for change to
15173 struct builtin_description.
15175 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
15177 * config/arm/arm-builtins.c (def_mbuiltin): Use ARM_FSET macro.
15178 (struct builtin_description): Change type of mask to unsigned
15180 * config/arm/arm-protos.h (insn_flags): Declare as type
15182 (tune_flags): Likewise.
15183 * config/arm/arm.c (feature_count): New.
15184 (insn_flags): Define as type arm_feature_set.
15185 (tune_flags): Likewise.
15186 (struct processors): Define field flags as type arm_feature_set.
15187 (all_cores): Update for change to struct processors.
15188 (all_architectures): Likewise.
15189 (arm_option_check_internal): Use arm_feature_set and ARM_FSET
15191 (arm_option_override_internal): Likewise.
15192 (arm_option_override): Likewise.
15194 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
15195 Jiong Wang <jiong.wang@arm.com>
15197 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): Set default
15198 tls size for tiny, small, large memory model.
15199 (aarch64_load_symref_appropriately): Support new symbol types.
15200 (aarch64_expand_mov_immediate): Likewise.
15201 (aarch64_print_operand): Likewise.
15202 (aarch64_classify_tls_symbol): Likewise.
15203 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Likewise.
15204 (aarch64_symbol_type): Likewise.
15205 * config/aarch64/aarch64.md (tlsle): Deleted.
15206 (tlsle12_<mode>): New define_insn.
15207 (tlsle24_<mode>): Likewise.
15208 (tlsle32_<mode>): Likewise.
15209 (tlsle48_<mode>): Likewise.
15210 * doc/sourcebuild.texi (AArch64-specific attributes): Document
15213 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
15215 * config/arm/arm-protos.h (FL_NONE): New.
15217 (arm_feature_set): New.
15218 (ARM_FSET_MAKE): New.
15219 (ARM_FSET_MAKE_CPU1): New.
15220 (ARM_FSET_MAKE_CPU2): New.
15221 (ARM_FSET_CPU1): New.
15222 (ARM_FSET_CPU2): New.
15223 (ARM_FSET_EMPTY): New.
15224 (ARM_FSET_ANY): New.
15225 (ARM_FSET_HAS_CPU1): New.
15226 (ARM_FSET_HAS_CPU2): New.
15227 (ARM_FSET_HAS_CPU): New.
15228 (ARM_FSET_ADD_CPU1): New.
15229 (ARM_FSET_ADD_CPU2): New.
15230 (ARM_FSET_DEL_CPU1): New.
15231 (ARM_FSET_DEL_CPU2): New.
15232 (ARM_FSET_UNION): New.
15233 (ARM_FSET_INTER): New.
15234 (ARM_FSET_XOR): New.
15235 (ARM_FSET_EXCLUDE): New.
15236 (AFM_FSET_IS_EMPTY): New.
15237 (ARM_FSET_CPU_SUBSET): New.
15239 2015-08-26 Jiong Wang <jiong.wang@arm.com>
15241 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
15242 SYMBOL_TLSLE to SYMBOL_TLSLE24.
15243 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
15245 (aarch64_expand_mov_immediate): Likewise.
15246 (aarch64_print_operand): Likewise.
15247 (aarch64_classify_symbol): Likewise.
15249 2015-08-26 Jiong Wang <jiong.wang@arm.com>
15251 * config/aarch64/aarch64.opt (mtls-size): New entry.
15252 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): New function.
15253 (aarch64_override_options_internal): Call initialize_aarch64_tls_size.
15254 * doc/invoke.texi (AArch64 Options): Document -mtls-size.
15256 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
15258 * config/arm/arm-cores.def: Add FL_FOR_ARCH flag for each
15259 ARM_CORE entry. Fix some white-space.
15260 * config/arm/arm.c: Remove FL_FOR_ARCH derivation from
15261 ARM_CORE definition.
15263 2015-08-26 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
15265 * fold-const.c (fold_binary_loc) : Move Optimize
15266 root(x)*root(y) as root(x*y) to match.pd.
15267 Move Optimize expN(x)*expN(y) as expN(x+y) to match.pd.
15268 Move Optimize pow(x,y)*pow(x,z) as pow(x,y+z) to match.pd.
15269 Move Optimize a/root(b/c) into a*root(c/b) to match.pd.
15270 Move Optimize x/expN(y) into x*expN(-y) to match.pd.
15271 * match.pd (mult (root:s @0) (root:s @1)): New simplifier.
15272 (mult (POW:s @0 @1) (POW:s @0 @2)) : New simplifier.
15273 (mult (exps:s @0) (exps:s @1)) : New simplifier.
15274 (rdiv @0 (root:s (rdiv:s @1 @2))) : New simplifier.
15275 (rdiv @0 (exps:s @1)) : New simplifier.
15277 2015-08-25 Joseph Myers <joseph@codesourcery.com>
15279 * gcc.c (driver::finalize): Only assign to extra_specs if
15282 2015-08-25 Marek Polacek <polacek@redhat.com>
15284 PR middle-end/67330
15285 * varasm.c (declare_weak): Return after giving an error.
15287 2015-08-25 David Malcolm <dmalcolm@redhat.com>
15289 * gcc-main.c (main): Add params to driver ctor.
15290 * gcc.c (class env_manager): New.
15292 (env_manager::init): New.
15293 (env_manager::get): New.
15294 (env_manager::xput): New.
15295 (env_manager::restore): New.
15296 Poison getenv and putenv.
15297 (DEFAULT_TARGET_SYSTEM_ROOT): New.
15298 (target_system_root): Update initialization to use
15299 DEFAULT_TARGET_SYSTEM_ROOT.
15300 (struct spec_list): Add field "default_ptr".
15301 (INIT_STATIC_SPEC): Initialize new field "default_ptr".
15302 (init_spec): Likewise.
15303 (set_spec): Clear field "default_ptr".
15304 (read_specs): Free "spec" and "buffer".
15305 (xputenv): Reimplement in terms of env_manager.
15306 (process_command): Replace ::getenv calls with calls to the
15307 env_manager singleton.
15308 (process_brace_body): Free string in three places.
15309 (driver::driver): New.
15310 (driver::~driver): New.
15311 (used_arg): Convert from a function to...
15312 (class used_arg_t): ...this class, and...
15313 (used_arg): ...this new global instance.
15314 (used_arg_t::finalize): New function.
15315 (getenv_spec_function): Add "const" to local "value". Replace
15316 ::getenv call with call to the env_manager singleton.
15317 (path_prefix_reset): New function.
15318 (driver::finalize): New function.
15319 * gcc.h (driver::driver): New.
15320 (driver::~driver): New.
15321 (driver::finalize): New.
15323 2015-08-25 Nathan Sidwell <nathan@acm.org>
15325 * optabs.c (emit_indirect_jump): Don't try an emit a jump if the
15326 target doesn't have one.
15328 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
15331 * config/rs6000/rs6000.md (*ior<mode>_mask): Use a match_scratch.
15333 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
15336 * config/rs6000/rs6000.md (*and<mode>3_imm_dot_shifted): Change to
15337 a define_insn, remove second alternative.
15339 2015-08-25 Thomas Schwinge <thomas@codesourcery.com>
15340 Joseph Myers <joseph@codesourcery.com>
15342 * gcc.c (struct switchstr): Expand comment.
15344 2015-08-25 Nathan Sidwell <nathan@acm.org>
15346 * config/nvptx/nvptx.c (nvptx_write_function_decl): Reformat.
15347 (nvptx_reorg_subreg): Pass insn pattern to asm_operands.
15349 2015-08-25 Richard Biener <rguenther@suse.de>
15351 PR middle-end/67306
15352 * genmatch.c (expr::gen_transform): Verify the result of
15353 builtin_decl_implicit.
15354 (dt_simplify::gen_1): Likewise.
15356 2015-08-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
15358 * config/arm/constraints.md: Also list Cs and US ARM-specific
15359 constraints as used.
15361 2015-08-24 Kaz Kojima <kkojima@gcc.gnu.org>
15364 * config/sh/sh.c (sh_asm_output_addr_const_extra): Handle
15366 (nonpic_symbol_mentioned_p): Likewise.
15367 (sh_delegitimize_address): Likewise.
15368 (sh_function_ok_for_sibcall): Take into account weak symbols.
15369 (sh_expand_sym_label2reg): New.
15370 * config/sh/sh-protos.h (sh_expand_sym_label2reg): Declare.
15371 * config/sh/sh.md (UNSPEC_PCREL): New enum.
15372 (call_pcrel): Use sh_expand_sym_label2reg.
15373 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
15374 (symPCREL_label2reg) New expand.
15376 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
15378 * graphite-poly.c: Change type of region from void* to sese.
15379 * graphite-poly.h (struct scop): Changing the type of scop::region
15380 from void* to sese. Change accessor macro accordingly.
15381 * graphite-sese-to-poly.c (extract_affine_chrec): Use accessor macro.
15383 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
15385 * graphite-scop-detection.c (stmt_simple_for_scop_p):
15386 Constrain only on INTEGER_TYPE.
15388 2015-08-24 Michael Meissner <meissner@linux.vnet.ibm.com>
15391 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Set
15392 -mefficient-unaligned-vsx on ISA 2.7.
15394 * config/rs6000/rs6000.opt (-mefficient-unaligned-vsx): Convert
15395 option to a masked option.
15397 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rework
15398 logic for -mefficient-unaligned-vsx so that it is set via an arch
15399 ISA option, instead of being set if -mtune=power8 is set. Move
15400 -mefficient-unaligned-vsx and -mallow-movmisalign handling to be
15401 near other default option handling.
15403 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
15405 * genflags.c (gen_macro): Delete.
15406 (gen_proto): Don't create GEN.*CALL.* macros.
15407 * gensupport.h (get_file_location): Declare.
15408 * gensupport.c (rtx_locs): New variable.
15409 (read_md_rtx): Record rtx locations.
15410 (get_file_location): New function.
15411 * target-insns.def (call, call_pop, call_value, call_value_pop)
15412 (sibcall, sibcall_value): New patterns.
15413 * gentarget-def.c (parse_argument): New function.
15414 (def_target_insn): Use it. Handle optional operands. Raise an
15415 error if an .md pattern has the wrong number of operands for the
15416 pattern name. Remove the names of unused operands from the prototype.
15417 * builtins.c (expand_builtin_apply): Use targetm functions
15418 instead of HAVE_call_value and GEN_CALL_VALUE.
15419 * calls.c (emit_call_1): Likewise. Remove support for sibcall_pop
15420 and sibcall_value_pop.
15421 * config/aarch64/aarch64.md (untyped_call): Use gen_call instead
15423 * config/alpha/alpha.md (untyped_call): Likewise.
15424 * config/iq2000/iq2000.md (untyped_call): Likewise.
15425 * config/m68k/m68k.md (untyped_call): Likewise.
15426 * config/mips/mips.md (untyped_call): Likewise.
15427 * config/pa/pa.md (untyped_call): Likewise.
15428 * config/rs6000/rs6000.md (untyped_call): Likewise.
15429 * config/sparc/sparc.md (untyped_call): Likewise.
15430 * config/tilegx/tilegx.md (untyped_call): Likewise.
15431 * config/tilepro/tilepro.md (untyped_call): Likewise.
15432 * config/visium/visium.md (untyped_call): Likewise.
15433 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Use
15434 gen_call_value instead of GEN_CALL_VALUE.
15435 * config/arm/arm.md (untyped_call): Likewise.
15436 * config/cr16/cr16.c (cr16_function_arg): Remove reference to
15439 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
15441 * ifcvt.c (HAVE_incscc, HAVE_decscc, HAVE_cbranchcc4): Delete.
15442 (have_cbranchcc4): New variable.
15443 (cc_in_cond, noce_emit_cmove, noce_get_alt_condition)
15444 (noce_get_condition): Use it instead of HAVE_cbranchcc4.
15445 (if_convert): Initialize have_cbranchcc4.
15447 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
15449 * builtins.c (expand_cmpstrn): Rename to...
15450 (expand_cmpstrn_or_cmpmem): ...this.
15451 (expand_builtin_strcmp, expand_builtin_strncmp): Update accordingly.
15452 (expand_builtin_memcmp): Use optabs instead of HAVE_cmpmem/gen_cmpmem.
15453 Remove mode argument.
15454 (expand_builtin): Update accordingly.
15456 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
15458 * builtins.c (expand_cmpstr, expand_cmpstrn): New functions.
15459 (expand_builtin_strcmp, expand_builtin_strncmp): Use them. Remove
15460 references to HAVE_cmpstr{,n}si and CODE_FOR_cmpstr{,n}si.
15461 * config/m32c/blkmov.md (cmpstrsi): Fix predicates of operands 1 and 2.
15462 Add predicates for operands 0 and 3.
15463 * config/rx/rx.md (cmpstrnsi): Remove force_operand for the length
15465 * config/sh/sh.md (cmpstrnsi): Change the length predicate from
15466 immediate_operand to nonmemory_operand.
15468 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
15470 * df-scan.c (df_insn_info_init_fields): New function, split out
15472 (df_insn_create_insn_record): ...here.
15473 (df_insn_info_free_fields): New function, split out from...
15474 (df_insn_info_delete): ...here.
15475 (df_insn_rescan): Use the new functions instead of freeing and
15476 reallocating the df_insn_info.
15478 2015-08-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
15480 * doc/install.texi (Binaries): Remove links no longer valid.
15482 2015-08-24 Nathan Sidwell <nathan@codesourcery.com>
15484 * config/nvptx/mkoffload.c (process): Replace
15485 GOMP_offload_{,un}register with GOMP_offload_{,un}register_ver.
15487 2015-08-24 H.J. Lu <hongjiu.lu@intel.com>
15490 * config/i386/i386.c (iamcu_cost): Set MOVE_RATIO cost to 9.
15492 2015-08-24 Renlin Li <renlin.li@arm.com>
15494 * config/arm/arm-protos.h (arm_valid_symbolic_address_p): Declare.
15495 * config/arm/arm.c (arm_valid_symbolic_address_p): Define.
15496 * config/arm/arm.md (arm_movt): Use arm_valid_symbolic_address_p.
15497 * config/arm/constraints.md ("j"): Add check for high code.
15499 2015-08-24 Tom de Vries <tom@codesourcery.com>
15501 PR tree-optimization/65468
15502 * omp-low.c (expand_omp_for_static_chunk): Remove inner loop if
15505 2015-08-24 Nathan Sidwell <nathan@acm.org>
15507 * config/nvptx/nvptx.c (walk_args_for_param): Revert previous
15508 change to nvptx_type_from_mode call. Use arg_promotion for both
15509 split and non-split args.
15511 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
15513 * target-insns.def (movstr): New pattern.
15514 * builtins.c (HAVE_movstr, CODE_FOR_movstr): Delete.
15515 (expand_movstr): Use targetm rather than HAVE_movstr/
15518 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
15520 * config/microblaze/microblaze.c (microblaze_classify_unspec): Fix
15523 2015-08-24 Andrew Pinski <apinski@cavium.com>
15525 * config/aarch64/aarch64-tuning-flags.def: Remove all index to
15526 AARCH64_EXTRA_TUNING_OPTION.
15527 * config/aarch64/aarch64-protos.h (aarch64_extra_tuning_flags_index):
15529 (aarch64_extra_tuning_flags): Base the shifted value on the index
15530 instead of the argument to AARCH64_EXTRA_TUNING_OPTION.
15531 * config/aarch64/aarch64.c: Remove the last argument to
15532 AARCH64_EXTRA_TUNING_OPTION.
15534 2015-08-23 Nathan Sidwell <nathan@acm.org>
15536 * config/nvptx/nvptx.c (walk_args_for_param): Promote arg reg
15538 (nvptx_declare_function_name): Insert formatting tabs for
15541 2015-08-23 Tom de Vries <tom@codesourcery.com>
15543 * omp-low.c (expand_omp_taskreg): If in ssa, set rhs of parcopy stmt to
15544 parm_decl, rather than generating a dummy default def in cfun.
15545 * tree-cfg.c (replace_ssa_name): Assume no default defs. Make sure
15546 ssa_name from cfun and child_fn do not share a stmt as def stmt.
15547 (move_stmt_op): Handle PARM_DECl.
15548 (gather_ssa_name_hash_map_from): New function.
15549 (move_sese_region_to_fn): Add default defs for function params, and add
15550 them to vars_map. Release copied ssa names.
15551 * tree-cfg.h (gather_ssa_name_hash_map_from): Declare.
15553 2015-08-23 Tom de Vries <tom@codesourcery.com>
15555 * doc/sourcebuild.texi: Rename vect_no_int_max with
15556 vect_no_int_min_max. Update description.
15558 2015-08-22 Andrew Pinski <apinski@cavium.com>
15560 * aarch64-fusion-pairs.def: Remove all index to AARCH64_FUSION_PAIR.
15561 * config/aarch64/aarch64-protos.h
15562 (aarch64_fusion_pairs_index): New enum.
15563 (aarch64_fusion_pairs): Base the shifted value on the index instead
15564 Rewrite AARCH64_FUSE_ALL to be based on the end index.
15565 of the argument to AARCH64_FUSION_PAIR.
15566 * config/aarch64/aarch64.c: Remove the last argument to
15567 AARCH64_FUSION_PAIR.
15569 2015-08-22 Mikhail Maltsev <maltsevm@gmail.com>
15571 * dominance.c (new_zero_array): Define.
15572 (dom_info): Redefine as class with proper encapsulation.
15573 (dom_info::m_n_basic_blocks, m_reverse, m_start_block, m_end_block):
15575 (dom_info::dom_info, ~dom_info): Define. Use new/delete for memory
15576 allocations/deallocations. Pass function as parameter (instead of
15578 (dom_info::get_idom): Define accessor method.
15579 (dom_info::calc_dfs_tree_nonrec, calc_dfs_tree, compress, eval,
15580 link_roots, calc_idoms): Redefine as class members. Do not use cfun.
15581 (calculate_dominance_info): Adjust to use dom_info class.
15582 (verify_dominators): Likewise.
15584 2015-08-21 Alexandre Oliva <aoliva@redhat.com>
15586 * print-rtl.c (print_rtx): Check the correct range for
15587 flag_dump_unnumbered_links to behave as documented.
15589 PR rtl-optimization/67227
15590 PR rtl-optimization/64164
15591 * alias.c (memrefs_conflict_p): Handle VALUEs in PLUS better.
15592 (nonoverlapping_memrefs_p): Test offsets and sizes when given
15593 identical gimple_reg exprs.
15595 2015-08-21 Nathan Sidwell <nathan@acm.org>
15597 * config/nvptx/nvptx.md (allocate_stack): Emit sorry during
15599 * config/nvptx/nvptx.c (nvptx_declare_function_name): Look at
15600 crtl->stack_alignment_needed to determine alignment.
15601 (nvptx_get_drap_rtx): New.
15602 (TARGET_GET_DRAP_RTX): Override.
15603 * config/nvptx/nvptx.h (MAX_STACK_ALIGNMENT): Set.
15605 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
15607 * config.build: Remove case for m68000-hp-hpux* | m68k-hp-hpux*.
15609 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
15611 * configure.ac: Remove uwin* cases.
15612 * config.build: Remove cases for i370-*-opened*, i370-*-mvs*,
15613 i[34567]86-*-sco3.2v5*, i[34567]86-sequent-ptx4*,
15614 i[34567]86-sequent-sysv4*, i[34567]86-*-sysv4*,
15615 i[34567]86-*-udk*, i[34567]86-*-uwin*, i386-*-vsta.
15616 * config.host: Remove cases for i370-*-opened*, i370-*-mvs*,
15617 i[34567]86-*-uwin*, powerpc-*-beos*.
15619 2015-08-21 Richard Sandiford <richard.sandiford@arm.com>
15621 * gencodes.c (gencodes): Print the comma for the preceding
15622 enum value rather than the current one. Use aliased enum values
15623 rather than #defines for compiled-out patterns.
15624 (main): Update accordingly. Replace LAST_INSN_CODE with
15626 * lra.c (insn_code_data): Update accordingly.
15627 (finish_insn_code_data_once, get_static_insn_data): Likewise.
15628 * recog.h (target_recog): Likewise.
15629 (preprocess_insn_constraints): Change parameter to unsigned int.
15630 * recog.c (preprocess_insn_constraints): Likewise.
15631 (recog_init): Replace LAST_INSN_CODE with NUM_INSN_CODES.
15632 * tree-vect-stmts.c (vectorizable_operation): Simplify.
15634 2015-08-21 Markus Trippelsdorf <markus@trippelsdorf.de>
15636 PR rtl-optimization/61657
15637 * loop-iv.c (iv_number_of_iterations): Declare up and down as
15638 unsigned. Remove superflous uint64_t cast.
15640 2014-08-21 Felix Yang <felix.yang@huawei.com>
15641 Jiji Jiang <jiangjiji@huawei.com>
15643 * value-prof.c (interesting_stringop_to_profile_p): Removed FNDECL
15644 argument and get builtin function code directly from CALL.
15645 (gimple_stringop_fixed_value): Modified accordingly.
15646 (gimple_stringops_transform, gimple_stringops_values_to_profile):
15647 Modified accordingly and only accept BUILT_IN_NORMAL string operations.
15649 2015-08-21 Dominik Vogt <vogt@linux.vnet.ibm.com>
15651 * config/s390/s390-builtins.def: Fix value range of vec_load_bndry.
15653 2015-08-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
15655 * fold-const.c (fold_binary_loc) : Move sqrt(x)*sqrt(x) as x
15657 Move Optimize pow(x,y)*pow(z,y) as pow(x*z,y)to match.pd.
15658 Move Optimize tan(x)*cos(x) as sin(x) to match.pd.
15659 Move Optimize x*pow(x,c) as pow(x,c+1) to match.pd.
15660 Move Optimize pow(x,c)*x as pow(x,c+1) to match.pd.
15661 Move Optimize sin(x)/cos(x) as tan(x) to match.pd.
15662 Move Optimize cos(x)/sin(x) as 1.0/tan(x) to match.pd.
15663 Move Optimize sin(x)/tan(x) as cos(x) to match.pd.
15664 Move Optimize tan(x)/sin(x) as 1.0/cos(x) to match.pd.
15665 Move Optimize pow(x,c)/x as pow(x,c-1) to match.pd.
15666 Move Optimize x/pow(y,z) into x*pow(y,-z) to match.pd.
15668 * match.pd (SIN ) : New Operator.
15669 (TAN) : New Operator.
15670 (mult (SQRT@1 @0) @1) : New simplifier.
15671 (mult (POW:s @0 @1) (POW:s @2 @1)) : New simplifier.
15672 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
15673 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
15674 (rdiv (SIN:s @0) (COS:s @0)) : New simplifier.
15675 (rdiv (COS:s @0) (SIN:s @0)) : New simplifier.
15676 (rdiv (SIN:s @0) (TAN:s @0)) : New simplifier.
15677 (rdiv (TAN:s @0) (SIN:s @0)) : New simplifier.
15678 (rdiv (POW:s @0 REAL_CST@1) @0) : New simplifier.
15679 (rdiv @0 (SQRT:s (rdiv:s @1 @2))) : New simplifier.
15680 (rdiv @0 (POW:s @1 @2)) : New simplifier.
15682 2015-08-21 Bin Cheng <bin.cheng@arm.com>
15684 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Break
15685 loop if EXPR is simplified to const value.
15687 2015-08-21 Yury Gribov <y.gribov@samsung.com>
15689 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_NONNULL_ARG,
15690 BUILT_IN_UBSAN_HANDLE_NONNULL_ARG): Fix builtin types.
15692 2015-08-21 Richard Biener <rguenther@suse.de>
15694 PR middle-end/67285
15695 * gimple-fold.c (replace_stmt_with_simplification): Assert
15696 seq is empty when replacing a call with itself but different
15698 * gimple-match-head.c (maybe_push_res_to_seq): When pushing
15699 a call require that it is const.
15701 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
15703 * defaults.h (CONSTANT_ALIGNMENT): New macro definition.
15704 * builtins.c (get_object_alignment_2): Adjust.
15705 * varasm.c (align_variable): Likewise.
15706 (get_variable_align): Likewise.
15707 (build_constant_desc): Likewise.
15708 (force_const_mem): Likewise.
15709 * doc/tm.texi.in: Likewise.
15710 * doc/tm.texi: Regenerate.
15712 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
15714 * genconfig.c (main): Always define HAVE_cc0.
15715 * recog.c (rest_of_handle_peephole2): Adjust.
15717 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
15719 * reorg.c (relax_delay_slots): Don't use #if to check value of
15722 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
15724 * genconfig.c (main): Always define HAVE_CONDITIONAL_EXECUTION.
15725 * targhooks.c (default_have_conditional_execution): Adjust.
15727 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
15729 * rtl.h (rtvec_all_equal_p): Declare.
15730 (const_vec_duplicate_p, unwrap_const_vec_duplicate): New functions.
15731 * rtl.c (rtvec_all_equal_p): New function.
15732 * expmed.c (expand_mult): Use unwrap_const_vec_duplicate.
15733 * config/aarch64/aarch64.c (aarch64_vect_float_const_representable_p)
15734 (aarch64_simd_dup_constant): Use const_vec_duplicate_p.
15735 * config/arm/arm.c (neon_vdup_constant): Likewise.
15736 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Likewise.
15737 * config/tilegx/constraints.md (W, Y): Likewise.
15738 * config/tilepro/constraints.md (W, Y): Likewise.
15739 * config/spu/spu.c (spu_legitimate_constant_p): Likewise.
15740 (classify_immediate): Use unwrap_const_vec_duplicate.
15741 * config/tilepro/predicates.md (reg_or_v4s8bit_operand): Likewise.
15742 (reg_or_v2s8bit_operand): Likewise.
15743 * config/tilegx/predicates.md (reg_or_v8s8bit_operand): Likewise.
15744 (reg_or_v4s8bit_operand): Likewise.
15746 2015-08-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15748 * config/rs6000/altivec.h (vec_pmsum_be): New #define.
15749 (vec_shasigma_be): New #define.
15750 * config/rs6000/rs6000-builtin.def (VPMSUMB): New BU_P8V_AV2_2.
15751 (VPMSUMH): Likewise.
15752 (VPMSUMW): Likewise.
15753 (VPMSUMD): Likewise.
15754 (VPMSUM): New BU_P8V_OVERLOAD_2.
15755 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): New
15756 entries for VEC_MADD and VEC_VPMSUM.
15758 2015-08-20 Georg-Johann Lay <avr@gjlay.de>
15760 * config/avr/avr.c (avr_insert_attributes): In diagnostic essage:
15761 Multiply argument avr_n_flash by 64 to match unit of "KiB".
15762 (avr_pgm_check_var_decl): Same.
15764 2015-08-20 Alan Lawrence <alan.lawrence@arm.com>
15766 * config/arm/arm-builtins.c (arm_init_simd_builtin_types): Move
15767 initialization of HFmode scalar type (float16_t) to...
15768 (arm_init_fp16_builtins): ... Here. Combine with __fp16 initialization
15771 (arm_init_builtins): Call arm_init_fp16_builtins earlier and always.
15773 * config/arm/arm_neon.h (vcvt_f16_f32, vcvt_f32_f16): Condition on
15774 having an -mfp16-format.
15776 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
15778 * config/i386/predicates.md (vector_all_ones_operand): Use
15779 CONSTM1_RTX to simplify definition.
15781 2015-08-20 Richard Biener <rguenther@suse.de>
15783 * toplev.c (compile_file): Remove loop calling late_global_decl
15785 * varpool.c (varpool_node::assemble_decl): Call late_global_decl
15786 on decls we assembled.
15788 2015-08-20 James Greenhalgh <james.greenhalgh@arm.com>
15790 * common/config/aarch64/aarch64-common.c
15791 (AARCH64_CPU_NAME_LENGTH): Delete.
15792 (aarch64_option_extension): New.
15793 (all_extensions): Likewise.
15794 (processor_name_to_arch): Likewise.
15795 (arch_to_arch_name): Likewise.
15797 (all_architectures): Likewise.
15798 (aarch64_get_extension_string_for_isa_flags): Likewise.
15799 (aarch64_rewrite_selected_cpu): Change to rewrite CPU names to
15800 architecture names.
15801 * config/aarch64/aarch64-protos.h
15802 (aarch64_get_extension_string_for_isa_flags): New.
15803 * config/aarch64/aarch64.c (aarch64_print_extension): Delete.
15804 (aarch64_option_print): Get the string to print from
15805 aarch64_get_extension_string_for_isa_flags.
15806 (aarch64_declare_function_name): Likewise.
15807 * config/aarch64/aarch64.h (BIG_LITTLE_SPEC): Rename to...
15808 (MCPU_TO_MARCH_SPEC): This.
15809 (ASM_CPU_SPEC): Use it.
15810 (BIG_LITTLE_SPEC_FUNCTIONS): Rename to...
15811 (MCPU_TO_MARCH_SPEC_FUNCTIONS): ...This.
15812 (EXTRA_SPEC_FUNCTIONS): Use it.
15814 2015-08-20 Simon Dardis <simon.dardis@imgtec.com>
15816 * config/mips/mips.c (mips_expand_block_move): Enable inline memcpy
15817 expansion when !ISA_HAS_LWL_LWR.
15818 (mips_block_move_straight): Update the size of elements copied to
15819 account for alignment when !ISA_HAS_LWL_LWR.
15820 * config/mips/mips.h (MIPS_MIN_MOVE_MEM_ALIGN): New macro.
15822 2015-08-19 Jiong Wang <jiong.wang@arm.com>
15824 * expr.c (expand_expr_real_2): Check gimple statement during
15825 LSHIFT_EXPR expand.
15827 2015-08-19 Magnus Granberg <zorry@gentoo.org>
15829 * common.opt (fstack-protector): Initialize to -1.
15830 (fstack-protector-all): Likewise.
15831 (fstack-protector-strong): Likewise.
15832 (fstack-protector-explicit): Likewise.
15833 * configure.ac: Add --enable-default-ssp.
15834 * defaults.h (DEFAULT_FLAG_SSP): New. Default SSP to strong.
15835 * opts.c (finish_options): Update opts->x_flag_stack_protect if it is
15837 * doc/install.texi: Document --enable-default-ssp.
15838 * config.in: Regenerated.
15839 * configure: Likewise.
15841 2015-08-19 Alexandre Oliva <aoliva@redhat.com>
15843 PR rtl-optimization/64164
15844 * cfgexpand.c (parm_maybe_byref_p): Renamed to...
15845 (parm_in_stack_slot_p): ... this. Disregard mode, what
15846 matters is whether the parm will live in a pseudo or a stack
15848 (expand_one_ssa_partition): Deal with params without a default
15849 def. Disregard mode.
15850 * cfgexpand.h: Renamed function declaration.
15851 * tree-ssa-coalesce.c: Adjust.
15852 * function.c (split_complex_args): Allocate stack slot for
15853 unassigned parms before splitting.
15854 (parm_in_unassigned_mem_p): New. Use it instead of
15855 parm_maybe_byref_p throughout this file.
15856 (assign_parm_setup_block): Use it. Accept pseudos in the
15857 expand-assigned rtl.
15858 (assign_parm_setup_reg): Drop BLKmode requirement.
15859 (assign_parm_setup_stack): Allocate and fill in the address of
15860 unassigned MEM parms.
15862 2015-08-19 David Sherwood <david.sherwood@arm.com>
15864 * genmodes.c (emit_mode_unit_size_inline): New function.
15865 (emit_mode_unit_precision_inline): New function.
15866 (emit_insn_modes_h): Emit new #define. Emit new functions.
15867 (emit_mode_unit_size): New function.
15868 (emit_mode_unit_precision): New function.
15869 (emit_mode_adjustments): Add mode_unit_size adjustments.
15870 (emit_insn_modes_c): Emit new arrays.
15871 * machmode.h (GET_MODE_UNIT_SIZE, GET_MODE_UNIT_PRECISION): Update to
15872 use new inline methods.
15874 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15876 * config/aarch64/aarch64.c (bit_count): Delete prototype
15878 (aarch64_print_operand): Use popcount_hwi instead of the above.
15880 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15882 * config/aarch64/aarch64-option-extensions.def: Delete obsolete
15885 2015-08-19 Marek Polacek <polacek@redhat.com>
15887 PR middle-end/67133
15888 * gimple-ssa-isolate-paths.c
15889 (insert_trap_and_remove_trailing_statements): Rename to ...
15890 (insert_trap): ... this. Don't remove trailing statements; split
15892 (find_explicit_erroneous_behaviour): Don't remove all outgoing edges.
15894 2015-08-19 Mikael Morin <mikael@gcc.gnu.org>
15897 * hwint.h (sext_hwi): Switch to unsigned for the left shift, and
15898 conditionalize the whole on __GNUC__. Add fallback code
15899 depending neither on undefined nor implementation-defined behaviour.
15901 2015-08-19 Jiong Wang <jiong.wang@arm.com>
15903 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Replace
15904 whitespaces with tab.
15906 2015-08-19 Florian Weimer <fweimer@redhat.com>
15908 * prj.adb (For_Every_Project_Imported_Context.Recursive_Check_Context):
15909 Move Name_Id_Set instantiation to the Prj package, to avoid trampolines.
15910 * prj-proc.adb (Process.Process_Expression_Variable_Decl):
15911 Move Name_Ids instantiation to the Prj.Proc package, to avoid
15914 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15916 * config/arm/arm.c (bounds_check): Use %wd print format
15917 for HOST_WIDE_INT arguments.
15919 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
15921 * bb-reorder.c, cfgloop.h, collect2.c, combine.c, dse.c,
15922 dwarf2cfi.c, gcse-common.h, genopinit.c, ggc-page.c, machmode.h,
15923 mcf.c, modulo-sched.c, omp-low.c, read-rtl.c, sched-rgn.c,
15924 signop.h, tree-call-cdce.c, tree-dfa.c, tree-diagnostic.c,
15925 tree-inline.h, tree-scalar-evolution.c, tree-ssa-address.c,
15926 tree-ssa-loop-niter.c, tree-ssa-loop.h, tree-ssa-pre.c,
15927 tree-ssa-reassoc.c, tree-ssa-sccvn.h, tree-ssa-structalias.c,
15928 tree-ssa-uninit.c, tree-ssa.h, tree-vect-loop-manip.c,
15929 tree-vectorizer.h, tree-vrp.c, var-tracking.c: Remove useless
15932 2015-08-18 trevor Saunders <tbsaunde@tbsaunde.org>
15934 * bt-load.c, cgraph.h, dwarf2out.c, dwarf2out.h, final.c,
15935 function.c, graphite-scop-detection.c, haifa-sched.c,
15936 ipa-devirt.c, ipa-split.c, recog.c, ree.c, stmt.c,
15937 tree-data-ref.c, tree-ssa-dom.c, tree-ssa-loop-ivopts.c,
15938 varasm.c: Remove typedefs of structs.
15940 2015-08-18 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
15942 * config/rs6000/altivec.h (vec_adde): New define.
15943 (vec_addec): Likewise.
15944 (vec_double): Likewise.
15945 (vec_bperm): Likewise.
15946 (vec_gb): Likewise.
15947 * config/rs6000/rs6000-builtin.def (ADDE): New
15948 BU_ALTIVEC_OVERLOAD_3.
15950 (DOUBLE): New BU_VSX_OVERLOAD_1.
15951 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add new
15952 entries for ALTIVEC_BUILTIN_VEC_ADDC, ALTIVEC_BUILTIN_VEC_ADDE,
15953 ALTIVEC_BUILTIN_VEC_ADDEC, ALTIVEC_BUILTIN_VEC_ANDC,
15954 VSX_BUILTIN_VEC_DOUBLE, ALTIVEC_BUILTIN_VEC_MERGEH,
15955 ALTIVEC_BUILTIN_VEC_MERGEL, ALTIVEC_BUILTIN_VEC_NOR,
15956 ALTIVEC_BUILTIN_VEC_OR, ALTIVEC_BUILTIN_VEC_XOR,
15957 ALTIVEC_BUILTIN_VEC_PERM, ALTIVEC_BUILTIN_VEC_SEL,
15958 P8V_BUILTIN_VEC_EQV, P8V_BUILTIN_VEC_NAND, P8V_BUILTIN_VEC_ORC,
15959 and P8V_BUILTIN_VEC_VBPERMQ.
15961 2015-08-18 Jason Merrill <jason@redhat.com>
15963 * print-tree.c (print_node): Handle TREE_BINFO.
15965 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
15967 PR middle-end/36757
15968 * builtins.c (expand_builtin_signbit): Add asserts to make sure
15969 we can expand BUILT_IN_SIGNBIT inline.
15970 * builtins.def (BUILT_IN_SIGNBIT): Make type-generic.
15971 * doc/extend.texi: Document the type-generic __builtin_signbit.
15973 2015-08-18 Richard Sandiford <richard.sandiford@arm.com>
15975 PR rtl-optimization/67218
15976 * simplify-rtx.c (exact_int_to_float_conversion_p): New function.
15977 (simplify_unary_operation_1): Use it.
15979 2015-08-18 Marek Polacek <polacek@redhat.com>
15981 PR middle-end/67222
15982 * gimple-low.c (lower_stmt): Don't lower BUILT_IN_POSIX_MEMALIGN
15983 if the call isn't valid.
15984 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Check builtins using
15985 gimple_call_builtin_p.
15986 (call_may_clobber_ref_p_1): Likewise.
15987 (stmt_kills_ref_p): Likewise.
15989 2015-08-18 Robert Suchanek <robert.suchanek@imgtec.com>
15991 * config/mips/mips-protos.h (mips_hard_regno_rename_ok): New prototype.
15992 * config/mips/mips.c (mips_hard_regno_rename_ok): New function.
15993 (mips_hard_regno_scratch_ok): Likewise.
15994 (TARGET_HARD_REGNO_SCRATCH_OK): Define macro.
15995 * config/mips/mips.h (HARD_REGNO_RENAME_OK): New.
15997 2015-08-18 Bin Cheng <bin.cheng@arm.com>
15999 * tree-ssa-loop-niter.c (refine_value_range_using_guard): New.
16000 (determine_value_range): Call refine_value_range_using_guard for
16001 each loop initial condition to improve value range.
16003 2015-08-17 Aldy Hernandez <aldyh@redhat.com>
16005 * config/i386/i386.c: Remove include of fibheap.h.
16007 2015-08-17 Richard Biener <rguenther@suse.de>
16009 PR tree-optimization/67221
16010 * tree-ssa-sccvn.c (visit_phi): Keep all-TOP args TOP.
16011 (sccvn_dom_walker::before_dom_children): Mark backedges of
16012 non-executable blocks as not executable.
16014 2015-08-17 David Sherwood <david.sherwood@arm.com>
16016 * config/arm/arm.c (neon_element_bits): Replace call to
16017 GET_MODE_BITSIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_BITSIZE (m).
16018 * config/arm/neon.md (neon_vget_lane<mode>): Likewise.
16019 (neon_vget_laneu<mode>, neon_vset_lane<mode>): Likewise
16020 (neon_vdup_lane<mode>): Likewise.
16021 * config/i386/i386.c (ix86_expand_int_vcond): Likewise.
16022 (ix86_expand_multi_arg_builtin, ix86_expand_reduc): Likewise.
16023 (expand_vec_perm_palignr, ix86_expand_sse2_abs): Likewise.
16024 * config/rs6000/rs6000.c (rs6000_do_expand_vec_perm): Likewise.
16025 * config/spu/spu.c (arith_immediate_p): Likewise.
16026 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
16027 * expr.c (expand_expr_real_2): Likewise.
16028 * optabs.c (shift_amt_for_vec_perm_mask): Likewise.
16029 * simplify-rtx.c (simplify_immed_subreg): Likewise.
16030 * tree-cfg.c (verify_gimple_assign_ternary): Likewise.
16031 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Likewise.
16033 * fold-const.c (fold_binary_loc): Replace call to
16034 GET_MODE_PRECISION (GET_MODE_INNER (m)) with
16035 GET_MODE_UNIT_PRECISION (m).
16037 2015-08-17 Mike Stump <mikestump@comcast.net>
16039 * config/arm/arm.c (arm_block_move_unaligned_straight):
16040 Emit normal move instead of unaligned load when source or destination
16041 are appropriately aligned.
16043 2015-08-17 Richard Biener <rguenther@suse.de>
16044 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
16046 PR middle-end/16107
16047 * match.pd (div (coss (op @0) : New simplifier.
16049 2015-08-14 Alexandre Oliva <aoliva@redhat.com>
16051 PR rtl-optimization/64164
16053 PR middle-end/66983
16054 PR rtl-optimization/67000
16055 PR middle-end/67034
16056 PR middle-end/67035
16057 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
16058 * tree-ssa-copyrename.c: Removed.
16059 * opts.c (default_options_table): Drop -ftree-copyrename. Add
16060 -ftree-coalesce-vars.
16061 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
16062 * common.opt (ftree-copyrename): Ignore.
16063 (ftree-coalesce-inlined-vars): Likewise.
16064 * doc/invoke.texi: Remove the ignored options above.
16065 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
16066 * tree-ssa-coalesce.h: ... here.
16067 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
16068 headers required by it.
16069 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
16070 across variables when flag_tree_coalesce_vars. Check register
16071 use and promoted modes to allow coalescing. Do not coalesce
16072 maybe-byref parms with SSA_NAMEs of other variables, or
16073 anonymous SSA_NAMEs. Moved to tree-ssa-coalesce.c.
16074 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
16075 with its member functions to tree-ssa-coalesce.c.
16076 (var_map_base_init): Likewise. Renamed to
16077 compute_samebase_partition_bases.
16078 (partition_view_normal): Drop want_bases parameter.
16079 (partition_view_bitmap): Likewise.
16080 * tree-ssa-live.h: Adjust declarations.
16081 * tree-ssa-coalesce.c: Include explow.h and cfgexpand.h.
16082 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
16083 default defs at the entry point.
16084 (dump_part_var_map): New.
16085 (compute_optimized_partition_bases): New, called by...
16086 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
16087 of compute_samebase_partition_bases. Adjust.
16088 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
16089 * cfgexpand.c (leader_merge, parm_maybe_byref_p): New.
16090 (ssa_default_def_partition): New.
16091 (get_rtl_for_parm_ssa_default_def): New.
16092 (align_local_variable, add_stack_var): Support anonymous SSA
16094 (defer_stack_allocation): Likewise. Declare earlier.
16095 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
16096 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
16097 Do no record deferred-allocation marker in
16098 SA.partition_to_pseudo.
16099 (expand_stack_vars): Adjust check for the marker in it.
16100 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
16101 redundant MEM attr setting.
16102 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
16104 (expand_one_stack_var): ... this. New wrapper to check and
16105 skip already expanded SSA partitions.
16106 (record_alignment_for_reg_var): New, factored out of...
16107 (expand_one_var): ... this.
16108 (expand_one_ssa_partition): New.
16109 (adjust_one_expanded_partition_var): New.
16110 (expand_one_register_var): Check and skip already expanded SSA
16112 (expand_used_vars): Don't create DECLs for anonymous SSA
16113 names. Expand all SSA partitions, then adjust all SSA names.
16114 (pass::execute): Replace the loops that set
16115 SA.partition_to_pseudo from partition leaders and cleared
16116 DECL_RTL for multi-location variables, and that which used to
16117 rename vars and set attrs, with one that clears DECL_RTL and
16118 checks that PARMs and RESULTs default_defs match DECL_RTL.
16119 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
16120 * emit-rtl.c: Include stor-layout.h.
16121 (set_reg_attrs_for_parm): Handle NULL decl.
16122 (set_reg_attrs_for_decl_rtl): Take mode from expression if
16124 * stmt.c (emit_case_decision_tree): Pass it the SSA_NAME
16125 rather than its possibly-NULL DECL.
16126 * explow.c (promote_ssa_mode): New.
16127 * explow.h (promote_ssa_mode): Declare.
16128 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
16129 (read_complex_part): Export.
16130 * expr.h (read_complex_part): Declare.
16131 * cfgexpand.h (parm_maybe_byref_p): Declare.
16132 * function.c: Include cfgexpand.h.
16133 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
16134 (use_register_for_parm_decl): Wrapper for the above to
16135 special-case the result_ptr.
16136 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
16137 (split_complex_args): Take assign_parm_data_all argument.
16138 Pass it to rtl_for_parm. Set up rtl and context for split
16139 args. Reset complex parm before fetching its default decl
16141 (assign_parms_unsplit_complex): Use the default-def complex
16142 parm rtl if it matches the components.
16143 (assign_parms_augmented_arg_list): Adjust.
16144 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
16145 multiple locations. Recognize split complex args.
16146 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
16147 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
16148 (assign_parm_setup_block): Prefer SSA-assigned location, and
16149 fill in its address if the memory location of a maybe-byref
16150 parm was not assigned by cfgexpand.
16151 (assign_parm_setup_reg): Likewise. Adjust its mode as
16152 needed. Use entry_parm for equiv if stack_parm is NULL. Make
16153 sure passed_pointer parms don't need conversion. Copy address
16154 or value as needed.
16155 (assign_parm_setup_stack): Prefer SSA-assigned location.
16156 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
16157 rtl before testing for pointer bounds. Special-case result_ptr.
16158 (expand_function_start): Maybe reset DECL_RTL of result.
16159 Prefer SSA-assigned location for result and static chain.
16160 Factor out DECL_RESULT and SET_DECL_RTL. Convert static chain
16161 to Pmode if needed, from H.J. Lu <hongjiu.lu@intel.com>.
16162 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
16163 anonymous SSA names. Use promote_ssa_mode.
16164 (get_temp_reg): Likewise.
16165 (remove_ssa_form): Adjust.
16166 * stor-layout.c (layout_decl): Don't set mem attributes of
16168 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
16169 and get its reg_usage for reg invalidation.
16170 (compute_bb_dataflow): Pass it insn.
16171 (emit_notes_in_bb): Likewise.
16173 2015-08-14 Marek Polacek <polacek@redhat.com>
16175 * tree-core.h (tree_base): Fix typo.
16177 2015-08-14 Marek Polacek <polacek@redhat.com>
16179 PR middle-end/67133
16180 * gimple.c (infer_nonnull_range_by_attribute): Check that the
16181 nonnull argument position is not outside function arguments.
16183 2015-08-14 Matthew Wahab <matthew.wahab@arm.com>
16186 * config/aarch64/atomics.md (atomic_<optab><mode>): Replace
16187 'lconst_atomic' with 'const_atomic'.
16188 (atomic_fetch_<optab><mode>): Likewise.
16189 (atomic_<optab>_fetch<mode>): Likewise.
16190 * config/aarch64/iterators.md (lconst-atomic): Move below
16192 (const_atomic): New.
16194 2015-08-14 Thomas Schwinge <thomas@codesourcery.com>
16195 Bernd Schmidt <bernds@codesourcery.com>
16197 * config/nvptx/nvptx.c (nvptx_option_override): Don't override
16199 * config/nvptx/nvptx.h (DWARF2_LINENO_DEBUGGING_INFO): Define.
16200 (DWARF2_DEBUGGING_INFO): Don't define.
16201 * debug.h (dwarf2_lineno_debug_hooks): Declare.
16202 * toplev.c (process_options): Add a case for it.
16203 * dwarf2out.c (dwarf2_lineno_debug_hooks): New variable.
16204 (dwarf2out_init): Skip most initializations if
16205 DWARF2_LINENO_DEBUGGING_INFO, but set cur_line_info_table in that
16207 * defaults.h (PREFERRED_DEBUGGING_TYPE): Also use DWARF2_DEBUG if
16208 DWARF2_LINENO_DEBUGGING_INFO.
16209 * opts.c (set_debug_level): Likewise.
16211 2015-08-14 James Greenhalgh <james.greenhalgh@arm.com>
16213 * config/arm/types.md (is_neon_type): Add missing types.
16215 2015-08-14 Yuri Rumyantsev <ysrumyan@gmail.com>
16217 * config/i386/driver-i386.c (host_detect_local_cpu): Add support
16219 * config/i386/i386.c (PTA_SKYLAKE): New macros.
16220 (processor_alias_table): Add skylake description.
16221 (enum processor_model): Add skylake processor.
16222 (arch_names_table): Add skylake record.
16223 * doc/invoke.texi: Add skylake item.
16225 2015-08-13 Andrew MacLeod <amacleod@redhat.com>
16227 * ira-int.h: Include recog.h.
16228 * ira-build.c: Don't include recog.h.
16229 * ira-color.c: Likewise.
16230 * ira-conflicts.c: Likewise.
16231 * ira-costs.c: Likewise.
16232 * ira-emit.c: Likewise.
16233 * ira-lives.c: Likewise.
16235 * sched-deps.c: Likewise.
16236 * sel-sched.c: Likewise.
16237 * target-globals.c: Likewise.
16239 2015-08-13 Richard Sandiford <richard.sandiford@arm.com>
16242 * reload1.c (elimination_costs_in_insn): Make it obvious to the
16243 compiler that the n_dups and n_operands loop bounds are invariant.
16245 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16247 * ifcvt.c (noce_try_store_flag_constants): Handle PLUS-immediate
16248 expressions in A and B.
16250 2015-08-13 Richard Biener <rguenther@suse.de>
16252 * tree.c (nonnull_arg_p): Move from ...
16253 * tree-vrp.c (nonnull_arg_p): ... here.
16254 * tree.h (nonnull_arg_p): Declare.
16255 * tree-ssa-sccvn.c (init_scc_vn): Perform all lattice init
16256 here, register ptr != 0 for nonnull_arg_p pointer arguments.
16257 Properly initialize static chain and by-reference result pointer.
16258 (run_scc_vn): Adjust.
16260 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
16262 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Enable load/store pairs for
16265 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
16267 * config/aarch64/aarch64-protos.h
16268 (aarch64_gen_atomic_cas): Declare.
16269 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap):
16270 Choose appropriate instruction pattern for the target.
16271 (aarch64_gen_atomic_cas): New.
16272 * config/aarch64/atomics.md (UNSPECV_ATOMIC_CAS): New.
16273 (atomic_compare_and_swap<mode>_1): Rename to
16274 aarch64_compare_and_swap<mode>. Fix some indentation.
16275 (aarch64_compare_and_swap<mode>_lse): New.
16276 (aarch64_atomic_cas<mode>): New.
16278 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
16280 * config/aarch64/aarch64.h (AARCH64_ISA_LSE): New.
16283 2015-08-13 Richard Biener <rguenther@suse.de>
16285 PR tree-optimization/67191
16286 * tree-ssa-sccvn.c (sccvn_dom_walker::before_dom_children): Remove
16287 assert we value-numbered last stmts operand because it can validly
16288 trigger for unreachable code.
16290 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16292 PR rtl-optimization/67103
16293 * ifcvt.c (noce_try_store_flag_constants): Move
16294 x = (-(test != 0) & (b - a)) + a transformation to...
16295 (noce_try_cmove): ... Here. Try it if normal conditional
16298 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
16300 * config/mips/mips.c (mips_rtx_cost_data): Remove costs for W32 and W64
16302 * config/mips/mips.md (processor): Remove w32 and w64.
16304 2015-08-13 Richard Biener <rguenther@suse.de>
16306 PR tree-optimization/66502
16307 PR tree-optimization/67167
16308 * tree-ssa-sccvn.c (vn_phi_compute_hash): Do not include
16309 backedge arguments.
16310 (vn_phi_lookup): Adjust.
16311 (vn_phi_insert): Likewise.
16312 (visit_phi): Prefer to value-number to another PHI node
16313 over value-numbering to a PHI argument.
16314 (init_scc_vn): Mark DFS back edges.
16316 2015-08-13 Richard Biener <rguenther@suse.de>
16318 * gimple.h (gcall::code_): New constant static member.
16319 (gcond::code_): Likewise.
16320 * gimple.c (gcall::code_): Define.
16321 (gcond::code_): Likewise.
16322 (is_a_helper <const gcond *>): Add.
16323 (gimple_call_lhs): Use GIMPLE_CHECK2 in the gimple overload
16324 and forward to a new gcall overload with less checking and a
16325 cheaper way to access the operand.
16326 (gimple_call_lhs_ptr): Likewise.
16327 (gimple_call_set_lhs): Likewise.
16328 (gimple_call_internal_p): Likewise.
16329 (gimple_call_with_bounds_p): Likewise.
16330 (gimple_call_set_with_bounds): Likewise.
16331 (gimple_call_internal_fn): Likewise.
16332 (gimple_call_set_ctrl_altering): Likewise.
16333 (gimple_call_ctrl_altering_p): Likewise.
16334 (gimple_call_fntype): Likewise.
16335 (gimple_call_fn): Likewise.
16336 (gimple_call_fn_ptr): Likewise.
16337 (gimple_call_set_fndecl): Likewise.
16338 (gimple_call_fndecl): Likewise.
16339 (gimple_call_chain): Likewise.
16340 (gimple_call_num_args): Likewise.
16341 (gimple_call_arg): Likewise.
16342 (gimple_call_arg_ptr): Likewise.
16343 (gimple_call_set_arg): Likewise.
16344 (gimple_call_noreturn_p): Likewise.
16345 (gimple_cond_code): Likewise.
16346 (gimple_cond_lhs): Likewise.
16347 (gimple_cond_rhs): Likewise.
16348 (gimple_has_lhs): Reduce checking.
16350 2015-08-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
16352 PR middle-end/25529
16353 * match.pd (div (mult @0 @1) @1) : New simplifier.
16355 2015-08-12 Michael Meissner <meissner@linux.vnet.ibm.com>
16358 * config/rs6000/predicates.md (easy_vector_constant_vsldoi): New
16359 predicate to allow construction of vector constants using the
16360 VSLDOI vector shift instruction.
16362 * config/rs6000/rs6000-protos.h (vspltis_shifted): Add
16365 * config/rs6000/rs6000.c (vspltis_shifted): New function to return
16366 the number of bytes to be shifted left and filled in with either
16367 all zero or all one bits.
16368 (gen_easy_altivec_constant): Call vsplitis_shifted if no other
16370 (output_vec_const_move): On power8, generate XXLORC to generate
16371 a vector constant with all 1's. Do a split if we need to use a
16372 VSLDOI instruction.
16374 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): Use mode mask to
16375 properly test for the MSB.
16377 * config/rs6000/altivec.md (VSLDOI splitter): Add splitter for
16378 vector constants that can be created with VSLDOI.
16380 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
16383 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
16384 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
16385 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
16386 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
16387 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
16388 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
16389 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
16390 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
16391 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
16393 2015-08-12 Max Filippov <jcmvbkbc@gmail.com>
16395 * config/xtensa/constraints.md (define_constraint "Y"): New
16397 * config/xtensa/elf.h (ASM_SPEC): Add m(no-)auto-litpools.
16398 * config/xtensa/linux.h (ASM_SPEC): Likewise.
16399 * config/xtensa/predicates.md (move_operand): Match constants
16400 and symbols in the presence of TARGET_AUTO_LITPOOLS.
16401 * config/xtensa/xtensa.c (xtensa_valid_move): Don't allow
16402 immediate references to TLS data.
16403 (xtensa_emit_move_sequence): Don't force constants to memory in
16404 the presence of TARGET_AUTO_LITPOOLS.
16405 (print_operand): Add 'y' format, same as default, but capable of
16406 printing SF mode constants as well.
16407 * config/xtensa/xtensa.md (movsi_internal, movhi_internal)
16408 (movsf_internal): Add movi pattern that loads literal.
16409 (movsf, movdf): Don't force constants to memory in the presence
16410 of TARGET_AUTO_LITPOOLS.
16411 (movdf_internal): Add 'Y' constraint.
16412 * config/xtensa/xtensa.opt (mauto-litpools): New option.
16413 * doc/invoke.text (Xtensa options): Document -mauto-litpools.
16415 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
16417 * config/arm/arm-fpus.def: Replace booleans with feature flags.
16419 * config/arm/arm.c (ARM_FPU): Update macro.
16420 * config/arm/arm.h (TARGET_NEON_FP16): Update feature test.
16421 (TARGET_FP16): Likewise.
16422 (TARGET_CRYPTO): Likewise.
16423 (TARGET_NEON): Likewise.
16424 (struct arm_fpu_desc): Remove fields neon, fp16 and crypto. Add
16427 2015-08-12 Tom de Vries <tom@codesourcery.com>
16431 * doc/install.texi: Remove --with_host_libstdcxx item. Update
16432 --with-stage1-libs, --with-boot-ldflags and --with-boot-libs items
16433 accordingly. Mention default for --with-stage1-ldflags.
16435 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
16437 * config/arm/arm.h (arm_fpu_feature_set): New.
16438 (ARM_FPU_FSET_HAS): New.
16439 (FPU_FL_NONE): New.
16440 (FPU_FL_NEON): New.
16441 (FPU_FL_FP16): New.
16442 (FPU_FL_CRYPTO): New.
16444 2015-08-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16446 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Break
16447 after -mcmodel=large -fPIC sorry.
16449 2015-08-12 Richard Biener <rguenther@suse.de>
16451 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Also canonicalize
16452 comparison operand order and commutative ternary op operand order.
16453 (sccvn_dom_walker::cond_stack): New state to track temporary
16455 (sccvn_dom_walker::after_dom_children): Remove tempoary expressions
16457 (sccvn_dom_walker::record_cond): Add a single temporary conditional
16459 (sccvn_dom_walker::record_conds): Add a temporary conditional
16460 expressions and all related expressions also true/false.
16461 (sccvn_dom_walker::before_dom_children): Record temporary
16462 expressions based on the controlling condition of a single
16463 predecessor. When trying to simplify a conditional statement
16464 lookup expressions we might have inserted earlier.
16466 2015-08-12 Yvan Roux <yvan.roux@linaro.org>
16469 * config/arm/arm.md (movdi): Restrict illegitimate ldrd/strd checking
16470 to ARM core registers.
16472 2015-08-12 Nathan Sidwell <nathan@acm.org>
16474 * tree-vrp.c (simplify_min_or_max_using_ranges): New.
16475 (simplify_stmt_using_ranges): Simplify MIN and MAX exprs.
16477 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
16479 * config/mips/mips.c (mips_store_data_bypass_p): Bring code into
16480 line with comments.
16481 * config/mips/sb1.md: Update usage of mips_store_data_bypass_p.
16483 2015-08-12 Richard Biener <rguenther@suse.de>
16485 * gimple.h (remove_pointer): New trait.
16486 (GIMPLE_CHECK2): New inline template function.
16487 (gassign::code_): New constant static member.
16488 (is_a_helper<const gassign *>): Add.
16489 (gimple_assign_lhs): Use GIMPLE_CHECK2 in the gimple overload
16490 and forward to a new gassign overload with less checking and a
16491 cheaper way to access the operand.
16492 (gimple_assign_lhs_ptr): Likewise.
16493 (gimple_assign_set_lhs): Likewise.
16494 (gimple_assign_rhs1, gimple_assign_rhs1_ptr, gimple_assign_set_rhs1):
16496 (gimple_assign_rhs2, gimple_assign_rhs2_ptr, gimple_assign_set_rhs2):
16498 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3):
16500 (gimple_assign_rhs_code): Likewise.
16501 * gimple.c (gassign::code_): Define.
16503 2015-08-12 Richard Biener <rguenther@suse.de>
16505 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
16506 Eliminate edges marked as not executable by SCCVN.
16507 * tree-ssa-sccvn.c: Include gimple-iterator.h.
16508 (cond_dom_walker): Rename to sccvn_dom_walker.
16509 (sccvn_dom_walker::before_dom_children): Value-number defs
16511 (run_scc_vn): Remove loop value-numbering all SSA names.
16512 Drop not visited SSA names to varying.
16514 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
16516 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
16517 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
16518 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
16519 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
16520 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
16521 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
16522 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
16523 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
16524 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
16526 2015-08-11 Uros Bizjak <ubizjak@gmail.com>
16529 * config/i386/i386.c (get_builtin_code_for_version): Add P_PCLMUL
16530 to enum feature_priority and feature_list.
16531 (fold_builtin_cpu): Add F_PCLMUL to enum processor_features
16532 and isa_names_table.
16534 2015-08-11 Yuri Rumyantsev <ysrumyan@gmail.com>
16536 * tree-vect-stmts.c (vectorizable_shift): Add missed test on
16537 vect_induction_def.
16539 2015-08-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
16543 * diagnostic.c (diagnostic_classify_diagnostic): Take -Werror into
16544 account when deciding what was the command-line status.
16546 2015-08-11 Nathan Sidwell <nathan@acm.org>
16548 * tree-vrp.c (simplify_abs_using_ranges): Simplify.
16550 * tree-ssa-phiopt.c (minmax_replacement): Create new ssa name if
16551 we're not the only contributor to target phi.
16553 2015-08-11 Jiong Wang <jiong.wang@arm.com>
16555 * config/aarch64/aarch64.h (REG_CLASS_NAMES): Add the missing ',' after
16558 2015-08-11 Tom de Vries <tom@codesourcery.com>
16560 * tree-cfg.c (move_sese_region_to_fn): Add todo comment.
16562 2015-08-10 H.J. Lu <hongjiu.lu@intel.com>
16564 * config/i386/i386.c (processor_alias_table): Replace CPU_KNL
16566 * config/i386/i386.md (cpu): Remove knl.
16568 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
16571 PR middle-end/66332
16572 * builtins.c (expand_builtin_acc_on_device) [ACCEL_COMPILER]: Emit
16573 open-coded sequence.
16574 * omp-low.c (oacc_process_reduction_data): Remove handline of
16575 GOMP_DEVICE_HOST_NONSHM.
16577 * lto-streamer-in.c (lto_input_mode_table): Adjust to
16578 GET_MODE_INNER changes.
16580 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
16581 Ilya Verbin <ilya.verbin@intel.com>
16583 * lto-streamer-in.c (lto_input_mode_table): Correctly advance iterator.
16585 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
16587 * doc/options.texi (EnabledBy): Document that the argument must be
16589 * doc/invoke.texi (Wnull-dereference): Move after Wnonnull.
16590 Not enabled by -Wall.
16591 * optc-gen.awk: Give nicer error messages. Detect if the argument
16592 of EnabledBy is not a Common option.
16593 * common.opt (Wnull-dereference): Not enabled by -Wall.
16594 * opt-functions.awk (lang_enabled_by): Nicer error messages.
16596 2015-08-09 H.J. Lu <hongjiu.lu@intel.com>
16598 * config/i386/driver-i386.c (host_detect_local_cpu): Treat
16599 model == 0x4f as Broadwell.
16601 2015-08-08 Segher Boessenkool <segher@kernel.crashing.org>
16603 PR rtl-optimization/67028
16604 * combine.c (simplify_comparison): Fix comment. Rearrange code.
16605 Add test to see if a const_int fits in the new mode.
16607 2015-08-07 DJ Delorie <dj@redhat.com>
16609 * config/rx/rx.c (rx_mode_dependent_address_p): Remove unneeded asserts.
16611 2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
16613 PR rtl-optimization/67029
16614 * ira-color.c: Include "recog.h" before including "ira-int.h".
16615 * target-globals.c: Likewise.
16616 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Add an
16617 adds an alternative_mask argument and use it instead of
16618 preferred_alternatives.
16619 * ira.h (ira_implicitly_set_insn_hard_regs): Moved to ...
16620 * ira-int.h (ira_implicitly_set_insn_hard_regs): Here.
16621 * sched-deps.c: Include "ira-int.h" after including "ira.h".
16622 (sched_analyze_insn): Update call to
16623 ira_implicitly_set_insn_hard_regs.
16624 * sel-sched.c: Include "ira-int.h" after including "ira.h".
16625 (implicit_clobber_conflict_p): Update call to
16626 ira_implicitly_set_insn_hard_regs.
16628 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
16630 * Makefile.in (.INTERMEDIATE): Add gpl.pod.
16632 2015-08-07 Kaz Kojima <kkojima@gcc.gnu.org>
16635 * config/sh/sh.c (sh_recog_treg_set_expr): Return false when
16636 currently_expanding_to_rtl is set.
16638 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
16640 * configure.ac: Define LIBICONV_DEP with in-tree libiconv.
16641 * configure: Regenerate.
16643 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16644 Jiong Wang <jiong.wang@arm.com>
16646 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
16647 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
16648 (REG_CLASS_NAMES): Likewise.
16649 (REG_CLASS_CONTENTS): Likewise.
16650 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
16651 (aarch64_register_move_cost): Likewise.
16652 (aarch64_load_symref_appropriately): Invoke the new added pattern if
16654 * config/aarch64/constraints.md (Uc0): New constraint.
16656 2015-08-06 Jiong Wang <jiong.wang@arm.com>
16658 * config/aarch64/constraints.md (Usf): Add the test of
16659 aarch64_is_noplt_call_p.
16661 2015-08-06 Jiong Wang <jiong.wang@arm.com>
16663 * config/aarch64/aarch64-protos.h (aarch64_is_noplt_call_p): New
16665 * config/aarch64/aarch64.c (aarch64_is_noplt_call_p): New function.
16666 * config/aarch64/aarch64.md (call_value_symbol): Check noplt scenarios.
16667 (call_symbol): Likewise.
16669 2015-08-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
16671 * tree-vect-patterns.c (vect_recog_mult_pattern): New function
16672 for vectorizing multiplication patterns.
16673 * tree-vectorizer.h: Adjust the number of patterns.
16675 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
16677 * config/i386/sse.md (*vec_concatv2df): Declare added
16678 alternatives as sselog type.
16680 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16682 * config/s390/s390.c (s390_dwarf_frame_reg_mode): Return Pmode for
16685 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16687 * config/s390/s390.c (s390_expand_tbegin): Expand either
16688 tbegin_1_z13 or tbegin_1 depending on VX flag.
16689 * config/s390/s390.md ("tbegin_1_z13"): New expander.
16691 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16693 * config/s390/s390.opt: Clarify description for -mzvector
16694 * doc/invoke.texi: Add documentation for -mhtm, -mvx, and
16697 2015-08-06 Richard Biener <rguenther@suse.de>
16699 * gimple.h (gimple_call_set_fn): Access op member directly.
16700 (gimple_call_chain_ptr): Likewise.
16701 (gimple_call_set_chain): Likewise.
16702 (gimple_cond_lhs_ptr): Likewise.
16703 (gimple_cond_set_lhs): Likewise.
16704 (gimple_cond_rhs_ptr): Likewise.
16705 (gimple_cond_set_rhs): Likewise.
16706 (gimple_cond_true_label): Likewise.
16707 (gimple_cond_set_true_label): Likewise.
16708 (gimple_cond_set_false_label): Likewise.
16709 (gimple_cond_false_label): Likewise.
16710 (gimple_label_label): Likewise.
16711 (gimple_label_set_label): Likewise.
16712 (gimple_goto_set_dest): Likewise.
16713 (gimple_asm_input_op): Likewise.
16714 (gimple_asm_input_op_ptr): Likewise.
16715 (gimple_asm_set_input_op): Likewise.
16716 (gimple_asm_output_op): Likewise.
16717 (gimple_asm_output_op_ptr): Likewise.
16718 (gimple_asm_set_output_op): Likewise.
16719 (gimple_asm_clobber_op): Likewise.
16720 (gimple_asm_set_clobber_op): Likewise.
16721 (gimple_asm_label_op): Likewise.
16722 (gimple_asm_set_label_op): Likewise.
16723 (gimple_switch_index): Likewise.
16724 (gimple_switch_index_ptr): Likewise.
16725 (gimple_return_retval_ptr): Likewise.
16726 (gimple_return_retval): Likewise.
16727 (gimple_return_set_retval): Likewise.
16728 (gimple_switch_set_index): Likewise. Remove superfluous GIMPLE_CHECK.
16729 (gimple_switch_label): Likewise.
16730 (gimple_switch_set_label): Likewise.
16732 2015-08-06 Richard Biener <rguenther@suse.de>
16734 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Simplify
16735 bool comparison canonicalization and restrict to integers.
16737 2015-08-05 Andrew MacLeod <amacleod@redhat.com>
16739 * coretypes.h (enum symbol_visibility): Relocate here.
16740 * flag-types.h (enum symbol_visibility): Remove.
16741 * tree-core.h (enum symbol_visibility): Remove.
16743 2015-08-05 Lynn Boger <laboger@linux.vnet.ibm.com>
16746 * config/rs6000/rs6000.c (rs6000_emit_prologue): Check
16747 for no_split_stack function attribute along with
16749 (rs6000_expand_split_stack_prologue): Likewise.
16751 2015-08-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
16752 Jeff Law <law@redhat.com>
16755 * doc/invoke.texi (Wnull-dereference): New.
16756 * tree-vrp.c (infer_value_range): Update call to infer_nonnull_range.
16757 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behaviour):
16758 Warn for potential NULL dereferences.
16759 (find_explicit_erroneous_behaviour): Warn for NULL dereferences.
16760 * ubsan.c (instrument_nonnull_arg): Call
16761 infer_nonnull_range_by_attribute.
16762 (instrument_nonnull_return): Likewise.
16763 * common.opt (Wnull-dereference); New.
16764 * gimple.c (infer_nonnull_range): Remove bool arguments.
16765 (infer_nonnull_range_by_dereference): New.
16766 (infer_nonnull_range_by_attribute): New.
16767 * gimple.h: Update declarations.
16769 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
16771 * gensupport.c (sequence_num): Replace with...
16772 (insn_sequence_num, split_sequence_num, peephole2_sequence_num):
16773 ...these new variables.
16774 (init_rtx_reader_args_cb): Update accordingly.
16775 (get_num_code_insns): Likewise.
16776 (read_md_rtx): Rework to use a while loop and get_c_test.
16777 Use the new counters. Remove redundant DEFINE_SUBST case.
16778 * genoutput.c (gen_split): Delete.
16779 (main): Don't call it.
16781 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
16783 * gensupport.h (get_c_test): Declare.
16784 * gensupport.c (get_c_test): New function.
16785 * genconditions.c (main): Use it.
16786 * genrecog.c (validate_pattern): Likewise.
16787 (match_pattern_1): Likewise. Remove c_test argument.
16788 (match_pattern): Update accordingly and remove c_test argument.
16789 (main): Update accordingly.
16791 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
16793 * gensupport.h (get_num_insn_codes): Declare.
16794 * gensupport.c (get_num_insn_codes): New function.
16795 * genattrtab.c (optimize_attrs): Rename max_insn_code to
16797 (main): Likewise. Use get_num_insn_codes.
16798 * gencodes.c (main): Remove "last" and use get_num_insn_codes.
16800 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
16802 PR middle-end/66311
16803 * wide-int.cc (wi::from_mpz): Make sure that absolute mpz value
16804 is zero- rather than sign-extended.
16806 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
16808 * target-insns.def (can_extend): Delete.
16810 2015-08-05 Richard Biener <rguenther@suse.de>
16812 PR tree-optimization/67121
16813 * tree-if-conv.c (combine_blocks): Clear range-info produced
16814 by stmts no longer executed conditionally.
16816 2015-08-05 Nick Clifton <nickc@redhat.com>
16818 * config/rl78/rl78.c (rl78_force_nonfar_3): Remove optimization
16819 to allow identical far pointers to remain.
16821 2015-08-05 Richard Biener <rguenther@suse.de>
16823 PR middle-end/67120
16824 * match.pd: Compare address bases with == if they are decls
16825 or SSA names, not operand_equal_p. Otherwise fail.
16827 2015-08-05 Richard Biener <rguenther@suse.de>
16829 PR tree-optimization/67055
16830 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Handle
16833 * g++.dg/torture/pr67055.C: New testcase.
16835 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
16837 * config/i386/i386.md (define_attr "isa"): Addd avx512vl and
16839 (define_attr "enabled"): Handle avx521vl and noavx512vl.
16840 * config/i386/sse.md (define_insn "vec_dupv2df<mask_name>"): Split
16841 AVX-512 alternative out of SSE.
16842 (define_insn "*vec_concatv2df"): Ditto.
16844 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
16846 * config/i386/i386.c (bdesc_args): Rename CODE_FOR_sse4_1_ptest into
16847 CODE_FOR_sse4_1_ptestv2di and CODE_FOR_avx_vtestps256 into
16848 CODE_FOR_avx_ptestv4di.
16849 * config/i386/sse.md (define_mode_iterator V_AVX): New.
16850 (define_mode_attr sse4_1): Extend to other 128/256-bit modes.
16851 (define_insn "avx_ptest256"): Merge this ...
16852 (define_insn "sse4_1_ptest"): And this ...
16853 (define_insn "<sse4_1>_ptest<mode>"): Into this. Use V_AVX iterator.
16855 2015-08-05 Richard Biener <rguenther@suse.de>
16857 PR tree-optimization/67109
16858 * tree-vect-data-refs.c (vect_analyze_group_access_1): Check
16859 against too big groups. Print whether this is a load or store
16860 group. Rename from ...
16861 (vect_analyze_group_access): ... this which is now a wrapper
16862 dissolving an invalid group.
16863 (vect_analyze_data_ref_accesses): Print whether this is a load
16866 2015-08-05 Richard Biener <rguenther@suse.de>
16868 PR middle-end/67107
16869 * match.pd: Guard const_binop result checking against NULL_TREE
16872 2015-08-05 Kugan Vivekanandarajah <kuganv@linaro.org>
16874 * cse.c (cse_insn): Restoring old behaviour for src_eqv
16875 when dest and value in the REG_EQUAL are same and dest
16876 is STRICT_LOW_PART.
16878 2015-08-04 Anatoly Sokolov <aesok@post.ru>
16880 * config/moxie/moxie.h (PRINT_OPERAND,
16881 PRINT_OPERAND_ADDRESS): Remove macros.
16882 * config/moxie/moxie-protos.h (moxie_print_operand,
16883 moxie_print_operand_address): Remove declaration.
16884 * config/moxie/moxie.c (TARGET_PRINT_OPERAND,
16885 TARGET_PRINT_OPERAND_ADDRESS): Define.
16886 (moxie_print_operand, moxie_print_operand_address): Make static.
16888 2015-08-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
16891 * config/aarch64/aarch64.c (aarch64_rtx_costs): Fix NEG cost for FNMUL.
16892 (aarch64_rtx_mult_cost): Fix MULT cost with -frounding-math.
16894 2015-08-04 Richard Biener <rguenther@suse.de>
16896 * genmatch.c (dt_node::gen_kids_1): Use gassign and gcall in
16898 (dt_operand::gen_gimple_expr): Adjust.
16900 2015-08-04 Richard Biener <rguenther@suse.de>
16902 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Canonicalize
16903 bool compares on RHS.
16904 * match.pd: Add X ==/!= !X is false/true pattern.
16906 2015-08-04 Pawel Kupidura <pawel.kupidura@arm.com>
16908 * config/aarch64/aarch64.c: Change inner loop statement cost
16909 to be consistent with other targets.
16911 2015-08-04 Christophe Lyon <christophe.lyon@linaro.org>
16913 * config/arm/neon.md (neon_vget_lanev2di): Handle big-endian
16916 2015-08-04 Nathan Sidwell <nathan@codesourcery.com>
16918 * config/nvptx/nvptx.h (struct nvptx_pseudo_info): Delete.
16919 (machine_function): Remove pseudos field.
16921 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16923 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
16924 Exit early and use target_option_current_node if processing current
16927 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16929 * doc/extend.texi (AArch64 Function Attributes): New node.
16930 (AArch64 Pragmas): Likewise.
16932 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16934 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
16935 Initialize simd builtins if TARGET_SIMD.
16936 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
16937 Make sure that the builtins are initialized only once no matter how
16938 many times the function is called.
16939 (aarch64_init_builtins): Unconditionally initialize crc builtins.
16940 (aarch64_relayout_simd_param): New function.
16941 (aarch64_simd_expand_args): Use above during argument expansion.
16942 * config/aarch64/aarch64-c.c (aarch64_pragma_target_parse): Initialize
16943 simd builtins if TARGET_SIMD.
16944 * config/aarch64/aarch64-protos.h (aarch64_init_simd_builtins): New
16946 (aarch64_relayout_simd_types): Likewise.
16948 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16950 * config.gcc (aarch64*-*-*): Specify c_target_objs and cxx_target_objs.
16951 * config/aarch64/aarch64.h (REGISTER_TARGET_PRAGMAS): Define.
16952 (TARGET_CPU_CPP_BUILTINS): Redefine to call aarch64_cpu_cpp_builtins.
16953 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
16955 (aarch64_reset_previous_fndecl): New function.
16956 (aarch64_handle_attr_isa_flags): Handle "+nothing" in the beginning of
16958 * config/aarch64/aarch64-c.c: New file.
16959 * config/aarch64/arm_acle.h: Add pragma +crc+nofp at the top.
16960 Push and pop options at beginning and end. Remove ifdef
16961 __ARM_FEATURE_CRC32.
16962 * config/aarch64/arm_neon.h: Remove #ifdef check on __ARM_NEON.
16963 Add pragma +nothing+simd and +nothing+crypto where appropriate.
16964 * config/aarch64/t-aarch64 (aarch64-c.o): New rule.
16965 * config/aarch64/aarch64-protos.h (aarch64_cpu_cpp_builtins):
16967 (aarch64_register_pragmas): Likewise.
16968 (aarch64_reset_previous_fndecl): Likewise.
16969 (aarch64_process_target_attr): Likewise.
16970 (aarch64_override_options_internal): Likewise.
16972 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16974 * config/aarch64/aarch64.c (aarch64_tribools_ok_for_inlining_p):
16976 (aarch64_can_inline_p): Likewise.
16977 (TARGET_CAN_INLINE_P): Define.
16979 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16981 * common/config/aarch64/aarch64-common.c (aarch64_handle_option):
16982 Remove static. Handle OPT_mgeneral_regs_only,
16983 OPT_mfix_cortex_a53_835769, OPT_mstrict_align,
16984 OPT_momit_leaf_frame_pointer.
16985 * config/aarch64/aarch64.c: Include opts.h and diagnostic.h
16986 (aarch64_attr_opt_type): New enum.
16987 (aarch64_attribute_info): New struct.
16988 (aarch64_handle_attr_arch): New function.
16989 (aarch64_handle_attr_cpu): Likewise.
16990 (aarch64_handle_attr_tune): Likewise.
16991 (aarch64_handle_attr_isa_flags): Likewise.
16992 (aarch64_attributes): New table.
16993 (aarch64_process_one_target_attr): New function.
16994 (num_occurences_in_str): Likewise.
16995 (aarch64_process_target_attr): Likewise.
16996 (aarch64_option_valid_attribute_p): Likewise.
16997 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
16998 * config/aarch64/aarch64-protos.h: Include input.h
16999 (aarch64_handle_option): Declare prototype.
17001 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17003 * config/aarch64/aarch64.h (SWITCHABLE_TARGET): Define.
17004 * config/aarch64/aarch64.c: Include target-globals.h
17005 (aarch64_previous_fndecl): New variable.
17006 (aarch64_set_current_function): New function.
17007 (TARGET_SET_CURRENT_FUNCTION): Define.
17009 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17011 * config/aarch64/aarch64.opt (explicit_tune_core): New TargetVariable.
17012 (explicit_arch): Likewise.
17013 (x_aarch64_isa_flags): Likewise.
17014 (mgeneral-regs-only): Mark as Save.
17015 (mfix-cortex-a53-835769): Likewise.
17016 (mcmodel=): Likewise.
17017 (mstrict-align): Likewise.
17018 (momit-leaf-frame-pointer): Likewise.
17019 (mtls-dialect): Likewise.
17020 (master=): Likewise.
17021 * config/aarch64/aarch64.h (ASM_DECLARE_FUNCTION_NAME): Define.
17022 (aarch64_isa_flags): Remove extern declaration.
17023 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Return a bool
17024 to indicate success or failure.
17025 (aarch64_validate_march): Likewise.
17026 (aarch64_validate_mtune): Likewise.
17027 (aarch64_isa_flags): Delete.
17028 (aarch64_override_options_internal): Access opts->x_aarch64_isa_flags
17029 instead of aarch64_isa_flags.
17030 (aarch64_get_tune_cpu): New function.
17031 (aarch64_get_arch): Likewise.
17032 (aarch64_override_options): Use above and set up explicit_tune_core
17034 (aarch64_print_extension): Move earlier in file. Add isa_flags
17035 argument and use that instead of the global aarch64_isa_flags.
17036 (aarch64_option_save): New function.
17037 (aarch64_option_restore): Likewise.
17038 (aarch64_option_print): Likewise.
17039 (aarch64_declare_function_name): Likewise.
17040 (aarch64_start_file): Delete.
17041 (TARGET_ASM_FILE_START): Do not define.
17042 (TARGET_OPTION_RESTORE, TARGET_OPTION_PRINT): Define.
17043 * config/aarch64/aarch64-protos.h (aarch64_declare_function_name):
17046 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17048 * config/aarch64/aarch64.opt (momit-leaf-frame-pointer): Initialize
17049 flag_omit_leaf_frame_pointer to 2.
17051 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17053 * config/aarch64/aarch64.h (TARGET_FIX_ERR_A53_835769_DEFAULT): Always
17055 (TARGET_FIX_ERR_A53_835769): New macro.
17056 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
17057 handling of opts->x_aarch64_fix_a53_err835769.
17058 (aarch64_madd_needs_nop): Check for TARGET_FIX_ERR_A53_835769 rather
17059 than aarch64_fix_a53_err835769.
17060 * config/aarch64/aarch64-elf-raw.h: Update for above changes.
17061 * config/aarch64/aarch64-linux.h: Likewise.
17063 2015-08-04 Uros Bizjak <ubizjak@gmail.com>
17065 * config/i386/i386.c (ix86_expand_int_movcc): Check result of
17066 ix86_expand_int_movcc as boolean.
17068 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17070 * config/aarch64/aarch64.opt (aarch64_arch_string): Delete.
17071 (aarch64_cpu_string): Likewise.
17072 (aarch64_tune_string): Likewise.
17073 * config/aarch64/aarch64.c (aarch64_parse_opt_result): New enum.
17074 (aarch64_parse_extension): Return aarch64_parse_opt_result.
17075 Add extra argument to put result into.
17076 (aarch64_parse_arch): Likewise. Do not set selected_cpu.
17077 (aarch64_parse_cpu): Add arguments to put results into. Return
17078 aarch64_parse_opt_result.
17079 (aarch64_parse_tune): Likewise.
17080 (aarch64_override_options_after_change_1): New function.
17081 (aarch64_override_options_internal): New function.
17082 (aarch64_validate_mcpu): Likewise.
17083 (aarch64_validate_march): Likewise.
17084 (aarch64_validate_mtune): Likewise.
17085 (aarch64_override_options): Update to reflect above changes.
17086 Move some logic into aarch64_override_options_internal.
17087 Initialize target_option_default_node and target_option_current_node.
17088 (aarch64_override_options_after_change): Move logic into
17089 aarch64_override_options_after_change_1 and call it with global_options.
17090 (initialize_aarch64_code_model): Take a gcc_options pointer and use the
17091 flag values from that.
17093 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17095 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
17096 __ARM_ARCH_8A directly rather than with cpp_define_formatted.
17097 * config/aarch64/aarch64.c (struct processor): Add arch field.
17098 (all_architectures): Handle above, move above all_cores.
17099 (all_cores): Handle above.
17100 (aarch64_parse_arch): Handle above changes.
17101 * config/aarch64/aarch64-arches.def (armv8-a): Extend according to
17102 above. Update comments.
17103 (armv8.1-a): Likewise.
17104 * config/aarch64/aarch64-cores.def: Update according to above.
17105 * config/aarch64/aarch64-opts.h (aarch64_arch): New enum.
17106 * config/aarch64/driver-aarch64.c (struct aarch64_arch): Rename to
17107 aarch64_arch_driver_info.
17109 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17111 * config/aarch64/aarch64.c (struct processor): Add ident field.
17112 Rename core sched_core.
17113 (all_cores): Handle above changes.
17114 (all_architectures): Likewise.
17115 (aarch64_parse_arch): Likewise.
17116 (aarch64_override_options): Likewise.
17118 2015-08-04 Richard Biener <rguenther@suse.de>
17120 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Remove
17121 dispatching to fold_binary for GIMPLE_BINARY_RHS and for
17122 comparisons embedded in [VEC_]COND_EXPRs.
17124 2015-08-03 Abe Skolnik <a.skolnik@samsung.com>
17126 * tree-if-conv.c: Fix various typos in comments.
17127 * tree-vect-stmts.c: Likewise.
17129 2015-08-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
17131 PR tree-optimization/67043
17132 * loop-invariant.c (move_invariant_reg): Recompute luids in loop
17133 preheader after hoisting invariant in it.
17134 (find_defs): Force recomputation of all luids.
17136 2015-08-03 Peter Bergner <bergner@vnet.ibm.com>
17138 * config/rs6000/htm.md (tabort.): Restrict the source operand to
17139 using a base register.
17141 2015-08-03 David Malcolm <dmalcolm@redhat.com>
17143 * main.c (main): Pass in NULL for toplev's external_timer.
17144 * timevar.c: Include coretypes.h.
17145 (class timer::named_items): New.
17146 (timer::named_items::named_items): New.
17147 (timer::named_items::~named_items): New.
17148 (timer::named_items::push): New.
17149 (timer::named_items::pop): New.
17150 (timer::named_items::print): New.
17151 (timer::timer): Initialize field "m_jit_client_items".
17152 (timer::~timer): New.
17153 (timer::push): Move bulk of implementation to...
17154 (timer::push_internal): ...here. New function.
17155 (timer::pop): Move bulk of implementation to...
17156 (timer::pop_internal): ...here. New function.
17157 (timer::push_client_item): New.
17158 (timer::pop_client_item): New.
17159 (timer::print_row): New function, taken from timer::print.
17160 (timer::print): Print "GCC items" header if we also have client
17161 items. Move row-printing to timer::print_row. Print any client
17163 (timer::get_topmost_item_name): New method.
17164 * timevar.def (TV_JIT_ACQUIRING_MUTEX): New.
17165 (TV_JIT_CLIENT_CODE): New.
17166 * timevar.h (timer::push_client_item): New declaration.
17167 (timer::pop_client_item): New declaration.
17168 (timer::get_topmost_item_name): New method.
17169 (timer::push_internal): New declaration.
17170 (timer::pop_internal): New declaration.
17171 (timer::print_row): New declaration.
17172 (timer::named_items): New declaration.
17173 (timer::m_jit_client_items): New field.
17174 (timer): Add friend class named_items.
17175 (auto_timevar::auto_timevar): Add timer param.
17176 (auto_timevar::~auto_timevar): Use field "m_timer".
17177 (auto_timevar::m_timer): New field.
17178 * toplev.c (initialize_rtl): Add g_timer as param when
17179 constructing auto_timevar instance.
17180 (toplev::toplev): Add "external_timer" param, and use it to
17181 initialize the "g_timer" global if non-NULL.
17182 (toplev::~toplev): If this created "g_timer", delete it.
17183 * toplev.h (toplev::toplev): Replace "use_TV_TOTAL" bool param
17184 with "external_timer" timer *.
17186 2015-08-03 Alexander Basov <coohpt@gmail.com>
17188 PR middle-end/64744
17189 PR middle-end/48470
17190 PR middle-end/43404
17191 * cfgexpand.c (expand_one_var): Add check if stack is going to
17192 be used in naked function.
17193 * expr.c (expand_expr_addr_expr_1): Remove excess checking
17194 whether expression should not reside in MEM.
17195 * function.c (use_register_for_decl): Do not use registers for
17196 non-register things (volatile, float, BLKMode) in naked functions.
17198 2015-08-03 John David Anglin <danglin@gcc.gnu.org>
17201 * config/pa/pa.md (call_reg_64bit): Remove reg:DI 1 clobber.
17202 Adjust splits to match new pattern.
17204 2015-08-03 Michael Meissner <meissner@linux.vnet.ibm.com>
17206 * config/rs6000/vector.md (VEC_L): Add KFmode and TFmode.
17209 (mov<mode>, VEC_M iterator): Add support for IEEE 128-bit floating
17210 point in VSX registers.
17212 * config/rs6000/constraints.md (wb constraint): Document unused
17214 (we constraint): Likewise.
17215 (wo constraint): Likewise.
17216 (wp constraint): New constraint for IEEE 128-bit floating point in
17218 (wq constraint): Likewise.
17220 * config/rs6000/predicates.md (easy_fp_constant): Add support for
17221 IEEE 128-bit floating point in VSX registers.
17222 (easy_scalar_constant): Likewise.
17224 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add new
17225 constraints (wp, wq) for IEEE 128-bit floating point in VSX
17227 (rs6000_init_hard_regno_mode_ok): Likewise.
17229 * config/rs6000/vsx.md (VSX_LE_128): Add support for IEEE 128-bit
17230 floating point in VSX registers.
17233 (VSX_M2): Likewise.
17239 (vsx_le_permute_<mode>): Add support to properly swap bytes for
17240 IEEE 128-bit floating point in VSX registers on little endian.
17241 (vsx_le_undo_permute_<mode>): Likewise.
17242 (vsx_le_perm_load_<mode>): Likewise.
17243 (vsx_le_perm_store_<mode>): Likewise.
17244 (splitters for IEEE 128-bit fp moves): Likewise.
17246 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wp and
17249 * config/rs6000/altivec.md (VM): Add support for IEEE 128-bit
17250 floating point in VSX registers.
17253 * doc/md.text (Machine Constraints): Document wp and wq
17254 constraints on PowerPC.
17256 2015-08-03 Jeff Law <law@redhat.com>
17258 PR middle-end/66314
17259 PR gcov-profile/66899
17260 * tree-ssa-threadupdate.c (mark_threaded_blocks): Correctly
17261 iterate over the jump threading paths when an element in the
17262 jump threading paths array is eliminated.
17264 2015-08-03 Segher Boessenkool <segher@kernel.crashing.org>
17266 * Makefile.in (OBJS): Put gimple-match.o and generic-match.o first.
17268 2015-08-03 Patrick Palka <ppalka@gcc.gnu.org>
17270 * tree-ssa-uninit.c (find_uninit_use): Declare and pass to
17271 is_use_properly_guarded the variable def_preds. Free its
17272 contents before returning.
17273 (prune_uninit_phi_opnds_in_unrealizable_paths): Same.
17274 (is_use_properly_guarded): Replace local variable def_preds with
17275 a parameter. Adjust accordingly. Only update *def_preds if it's
17278 2015-08-03 Richard Biener <rguenther@suse.de>
17280 * genmatch.c (simplify::for_subst_vec): New member.
17281 (binary_ok): New helper for for lowering.
17282 (lower_for): Delay substituting operators into result expressions
17283 if we can merge the results eventually again.
17284 (capture_info::walk_result): Adjust for user_id appearing as
17285 result expression operator.
17286 (expr::gen_transform): Likewise.
17287 (dt_simplify::gen_1): Likewise.
17288 (dt_simplify::gen): Pass not substituted operators to tail
17289 functions or initialize local variable with it.
17290 (decision_tree::gen): Adjust function signature.
17291 * match.pd: Fix tests against global code and add default
17292 cases to switch stmts.
17294 2015-08-03 Richard Biener <rguenther@suse.de>
17296 * genmatch.c (dt_simplify::gen): Create captures array
17297 with an initializer.
17299 2015-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17301 * configure.ac: Set aliasing_flags to -fno-strict-aliasing if
17302 the host compiler is affected by placement new aliasing bug.
17303 * configure: Regenerate.
17304 * Makefile.in (ALIASING_FLAGS): New variable.
17305 (ALL_CXXFLAGS): Add $(ALIASING_FLAGS).
17307 2015-08-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
17310 * config/arm/vfp.md (negmuldf3_vfp): Add new pattern.
17311 (negmulsf3_vfp): Likewise.
17312 (muldf3negdf_vfp): Disable for -frounding-math.
17313 (mulsf3negsf_vfp): Likewise.
17314 * config/arm/arm.c (arm_new_rtx_costs): Fix NEG cost for VNMUL,
17315 fix MULT cost with -frounding-math.
17317 2015-08-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17319 * ifcvt.c (noce_try_store_flag_constants): Make logic of the case
17320 when diff == STORE_FLAG_VALUE or diff == -STORE_FLAG_VALUE more
17321 explicit. Prefer to add the flag whenever possible.
17322 (noce_process_if_block): Try noce_try_store_flag_constants before
17325 2015-08-03 Richard Biener <rguenther@suse.de>
17327 * genmatch.c (struct sinfo, struct sinfo_hashmap_traits, sinfo_map_t):
17328 New hash-map to record equivalent transforms.
17329 (dt_node::analyze): Populate the equivalent transforms hash-map.
17330 (dt_simplify::info): Add reference to hash-map entry.
17331 (dt_simplify::gen): If we have split out a function for the
17332 transform, generate a call to it.
17333 (sinfo_hashmap_traits::hash): New function.
17334 (compare_op): New helper function for ...
17335 (sinfo_hashmap_traits::equal_keys): ... this new function.
17336 (decision_tree::gen): Split out common equivalent transforms
17339 2015-08-03 Richard Biener <rguenther@suse.de>
17341 * gimple-fold.c (fold_gimple_assign): Remove folding of
17342 the comparison in COND_EXPRs.
17344 2015-08-03 Richard Biener <rguenther@suse.de>
17346 * gimple-match-head.c (gimple_simplify): For [VEC_]COND_EXPRs
17347 on the rhs of assignments first simplify the embedded
17350 2015-08-03 Richard Biener <rguenther@suse.de>
17352 PR tree-optimization/66917
17353 * tree-vectorizer.h (struct dataref_aux): Add base_element_aligned
17355 (DR_VECT_AUX): New macro.
17356 (set_dr_misalignment): Adjust.
17357 (dr_misalignment): Likewise.
17358 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
17359 Compute whether the base is at least element aligned.
17360 * tree-vect-stmts.c (ensure_base_align): Adjust.
17361 (vectorizable_store): If the base is not element aligned
17362 preserve alignment of the original access if misalignment is unknown.
17363 (vectorizable_load): Likewise.
17365 2015-08-02 Martin Sebor <msebor@redhat.com>
17367 * c-family/c.opt (-Wframe-address): New warning option.
17368 * doc/invoke.texi (Wframe-address): Document it.
17369 * doc/extend.texi (__builtin_frame_address, __builtin_return_address):
17370 Clarify possible effects of calling the functions with non-zero
17371 arguments and mention -Wframe-address.
17372 * builtins.c (expand_builtin_frame_address): Handle -Wframe-address.
17374 2015-08-01 Michael Collison <michael.collison@linaro.org
17375 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17377 * config/arm/arm.md (*arm_smin_cmp): New pattern.
17378 (*arm_umin_cmp): Likewise.
17380 2015-08-01 Caroline Tice <cmtice@google.com>
17383 * vtable-verify.c (vtbl_mangled_name_types, vtbl_mangled_name_ids): New
17385 (vtbl_find_mangled_name): New function.
17386 (vtbl_register_mangled_name): New function.
17387 (vtbl_map_get_node): If DECL_ASSEMBLER_NAME is "<anon>", look up
17388 mangled name in mangled name vectors.
17389 (find_or_create_vtbl_map_node): Ditto.
17390 (var_is_used_for_virtual_call_p): Add recursion_depth parameter;
17391 update recursion_depth on function entry; pass it to every recursive
17392 call; automatically exit if depth > 25 (give up looking at that point).
17393 (verify_bb_vtables): Initialize recursion_depth and pass it to
17394 var_is_used_for_virtual_call_p.
17395 * vtable-verify.h (vtbl_mangbled_name_types, vtbl_mangled_name_ids): New
17396 global variable decls.
17397 (vtbl_register_mangled_name): New extern function decl.
17399 2015-08-01 Tom de Vries <tom@codesourcery.com>
17401 * tree.c (operation_can_overflow, operation_no_trapping_overflow): New
17403 * tree.h (operation_can_overflow, operation_no_trapping_overflow):
17405 * tree-vect-loop.c (vect_is_simple_reduction_1): Use
17406 operation_no_trapping_overflow. Allow non-overflow operations.
17407 * graphite-sese-to-poly.c (is_reduction_operation_p): Allow non-overflow
17410 2015-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
17413 * config/sh/sh.md (GOTaddr2picreg): Fix typo.
17415 2015-07-31 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17417 * config/arm/arm.md (*if_neg_move): Convert to insn_and_split.
17418 Enable for TARGET_32BIT.
17419 (*if_move_neg): Likewise.
17421 2015-07-31 Nick Clifton <nickc@redhat.com>
17423 * config/m32r/m32r.c (m32r_attribute_identifier): New function.
17424 Returns true for __model__.
17425 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
17427 2015-07-31 Alan Modra <amodra@gmail.com>
17430 * config/rs6000/rs6000.c (machine_function): Add split_stack_argp_used.
17431 (rs6000_emit_prologue): Set it.
17432 (rs6000_set_up_by_prologue): Specify r12 when split_stack_argp_used.
17434 2015-07-31 Richard Biener <rguenther@suse.de>
17436 * fold-const.c (fold_binary_loc): Remove X ^ C1 == C2
17437 -> X == (C1 ^ C2) which is already implemented in match.pd.
17438 Remove redundant dispatching to fold_relational_const.
17439 Move unordered self and NaN compares ...
17440 * match.pd: ... as patterns here. Remove some stray captures
17443 2015-07-31 Petr Murzin <petr.murzin@intel.com>
17445 * config/i386/i386.c
17446 (bdesc_special_args): Convert mask type from signed to unsigned for
17448 (ix86_expand_args_builtin): Do not handle UINT_FTYPE_V2DF,
17449 UINT64_FTYPE_V2DF, UINT64_FTYPE_V4SF, V16QI_FTYPE_V8DI,
17450 V16HI_FTYPE_V16SI, V16SI_FTYPE_V16SI, V16SF_FTYPE_FLOAT,
17451 V8HI_FTYPE_V8DI, V8UHI_FTYPE_V8UHI, V8SI_FTYPE_V8DI, V8SF_FTYPE_V8DF,
17452 V8DI_FTYPE_INT64, V8DI_FTYPE_V4DI, V8DI_FTYPE_V8DI, V8DF_FTYPE_DOUBLE,
17453 V8DF_FTYPE_V8SI, V16SI_FTYPE_V16SI_V16SI, V16SF_FTYPE_V16SF_V16SI,
17454 V8DI_FTYPE_V8DI_V8DI, V8DF_FTYPE_V8DF_V8DI, V4SI_FTYPE_V4SF_V4SF,
17455 V4SF_FTYPE_V4SF_UINT64, V2UDI_FTYPE_V4USI_V4USI, V2DI_FTYPE_V2DF_V2DF,
17456 V2DF_FTYPE_V2DF_UINT64, V4UDI_FTYPE_V8USI_V8USI, QI_FTYPE_V8DI_V8DI,
17457 HI_FTYPE_V16SI_V16SI, HI_FTYPE_HI_INT, V16SF_FTYPE_V16SF_V16SF_V16SF,
17458 V16SF_FTYPE_V16SF_V16SI_V16SF, V16SF_FTYPE_V16SI_V16SF_HI,
17459 V16SF_FTYPE_V16SI_V16SF_V16SF, V16SI_FTYPE_V16SF_V16SI_HI,
17460 V8DI_FTYPE_V8SF_V8DI_QI, V8SF_FTYPE_V8DI_V8SF_QI, V8DI_FTYPE_PV4DI,
17461 V8DF_FTYPE_V8DI_V8DF_QI, V16SI_FTYPE_V16SI_V16SI_V16SI,
17462 V2DI_FTYPE_V2DI_V2DI_V2DI, V8DI_FTYPE_V8DF_V8DI_QI, V8DF_FTYPE_PV4DF,
17463 V8SI_FTYPE_V8SI_V8SI_V8SI, V8DF_FTYPE_V8DF_V8DF_V8DF, UINT_FTYPE_V4SF,
17464 V8DF_FTYPE_V8DF_V8DI_V8DF, V8DF_FTYPE_V8DI_V8DF_V8DF,
17465 V8DF_FTYPE_V8SF_V8DF_QI, V8DI_FTYPE_V8DI_V8DI_V8DI, V16SF_FTYPE_PV4SF,
17466 V8SF_FTYPE_V8DF_V8SF_QI, V8SI_FTYPE_V8DF_V8SI_QI, V16SI_FTYPE_PV4SI,
17467 V2DF_FTYPE_V2DF_V4SF_V2DF_QI, V4SF_FTYPE_V4SF_V2DF_V4SF_QI,
17468 V8DI_FTYPE_V8DI_SI_V8DI_V8DI, QI_FTYPE_V8DF_V8DF_INT_QI,
17469 HI_FTYPE_V16SF_V16SF_INT_HI, V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI,
17470 VOID_FTYPE_PDOUBLE_V2DF_QI, VOID_FTYPE_PFLOAT_V4SF_QI,
17471 V2DF_FTYPE_PCDOUBLE_V2DF_QI, V4SF_FTYPE_PCFLOAT_V4SF_QI.
17472 * config/i386/i386-builtin-types.def
17473 (V16QI_FTYPE_V16SI): Remove.
17474 (V8DF_FTYPE_V8SI): Ditto.
17475 (V8HI_FTYPE_V8DI): Ditto.
17476 (V8SI_FTYPE_V8DI): Ditto.
17477 (V8SF_FTYPE_V8DF): Ditto.
17478 (V8SF_FTYPE_V8DF_V8SF_QI): Ditto.
17479 (V16HI_FTYPE_V16SI): Ditto.
17480 (V16SF_FTYPE_V16HI): Ditto.
17481 (V16SF_FTYPE_V16HI_V16SF_HI): Ditto.
17482 (V16SF_FTYPE_V16SI): Ditto.
17483 (V4DI_FTYPE_V4DI): Ditto.
17484 (V16SI_FTYPE_V16SF): Ditto.
17485 (V16SF_FTYPE_FLOAT): Ditto.
17486 (V8DF_FTYPE_DOUBLE): Ditto.
17487 (V8DI_FTYPE_INT64): Ditto.
17488 (V8DI_FTYPE_V4DI): Ditto.
17489 (V16QI_FTYPE_V8DI): Ditto.
17490 (UINT_FTYPE_V4SF): Ditto.
17491 (UINT64_FTYPE_V4SF): Ditto.
17492 (UINT_FTYPE_V2DF): Ditto.
17493 (UINT64_FTYPE_V2DF): Ditto.
17494 (V16SI_FTYPE_V16SI): Ditto.
17495 (V8DI_FTYPE_V8DI): Ditto.
17496 (V16SI_FTYPE_PV4SI): Ditto.
17497 (V16SF_FTYPE_PV4SF): Ditto.
17498 (V8DI_FTYPE_PV2DI): Ditto.
17499 (V8DF_FTYPE_PV2DF): Ditto.
17500 (V4DI_FTYPE_PV2DI): Ditto.
17501 (V4DF_FTYPE_PV2DF): Ditto.
17502 (V16SI_FTYPE_PV2SI): Ditto.
17503 (V16SF_FTYPE_PV2SF): Ditto.
17504 (V8DI_FTYPE_PV4DI): Ditto.
17505 (V8DF_FTYPE_PV4DF): Ditto.
17506 (V8SF_FTYPE_FLOAT): Ditto.
17507 (V4SF_FTYPE_FLOAT): Ditto.
17508 (V4DF_FTYPE_DOUBLE): Ditto.
17509 (V8SF_FTYPE_PV4SF): Ditto.
17510 (V8SI_FTYPE_PV4SI): Ditto.
17511 (V4SI_FTYPE_PV2SI): Ditto.
17512 (V8SF_FTYPE_PV2SF): Ditto.
17513 (V8SI_FTYPE_PV2SI): Ditto.
17514 (V16SF_FTYPE_PV8SF): Ditto.
17515 (V16SI_FTYPE_PV8SI): Ditto.
17516 (V8DI_FTYPE_V8SF): Ditto.
17517 (V4DI_FTYPE_V4SF): Ditto.
17518 (V2DI_FTYPE_V4SF): Ditto.
17519 (V64QI_FTYPE_QI): Ditto.
17520 (V32HI_FTYPE_HI): Ditto.
17521 (V8UHI_FTYPE_V8UHI): Ditto.
17522 (V16UHI_FTYPE_V16UHI): Ditto.
17523 (V32UHI_FTYPE_V32UHI): Ditto.
17524 (V2UDI_FTYPE_V2UDI): Ditto.
17525 (V4UDI_FTYPE_V4UDI): Ditto.
17526 (V8UDI_FTYPE_V8UDI): Ditto.
17527 (V4USI_FTYPE_V4USI): Ditto.
17528 (V8USI_FTYPE_V8USI): Ditto.
17529 (V16USI_FTYPE_V16USI): Ditto.
17530 (V2DF_FTYPE_V2DF_UINT64): Ditto.
17531 (V2DI_FTYPE_V2DF_V2DF): Ditto.
17532 (V2UDI_FTYPE_V4USI_V4USI): Ditto.
17533 (V8DF_FTYPE_V8DF_V8DI): Ditto.
17534 (V4SF_FTYPE_V4SF_UINT64): Ditto.
17535 (V4SI_FTYPE_V4SF_V4SF): Ditto.
17536 (V16SF_FTYPE_V16SF_V16SI): Ditto.
17537 (V64QI_FTYPE_V32HI_V32HI): Ditto.
17538 (V32HI_FTYPE_V16SI_V16SI): Ditto.
17539 (V8DF_FTYPE_V8DF_V8DF_V8DI_INT_QI): Ditto.
17540 (V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI): Ditto.
17541 (V32HI_FTYPE_V64QI_V64QI): Ditto.
17542 (V32HI_FTYPE_V32HI_V32HI): Ditto.
17543 (V16HI_FTYPE_V16HI_V16HI_INT_V16HI_HI): Ditto.
17544 (V16SI_FTYPE_V16SI_V4SI): Ditto.
17545 (V16SI_FTYPE_V16SI_V16SI): Ditto.
17546 (V16SI_FTYPE_V32HI_V32HI): Ditto.
17547 (V16SI_FTYPE_V16SI_SI): Ditto.
17548 (V8DI_FTYPE_V8DI_V8DI): Ditto.
17549 (V4UDI_FTYPE_V8USI_V8USI): Ditto.
17550 (V8DI_FTYPE_V16SI_V16SI): Ditto.
17551 (V8DI_FTYPE_V8DI_V2DI): Ditto.
17552 (QI_FTYPE_QI): Ditto.
17553 (SI_FTYPE_SI): Ditto.
17554 (DI_FTYPE_DI): Ditto.
17555 (QI_FTYPE_QI_QI): Ditto.
17556 (QI_FTYPE_QI_INT): Ditto.
17557 (HI_FTYPE_HI_INT): Ditto.
17558 (SI_FTYPE_SI_INT): Ditto.
17559 (DI_FTYPE_DI_INT): Ditto.
17560 (HI_FTYPE_V16QI_V16QI): Ditto.
17561 (SI_FTYPE_V32QI_V32QI): Ditto.
17562 (DI_FTYPE_V64QI_V64QI): Ditto.
17563 (QI_FTYPE_V8HI_V8HI): Ditto.
17564 (HI_FTYPE_V16HI_V16HI): Ditto.
17565 (SI_FTYPE_V32HI_V32HI): Ditto.
17566 (QI_FTYPE_V4SI_V4SI): Ditto.
17567 (QI_FTYPE_V8SI_V8SI): Ditto.
17568 (QI_FTYPE_V2DI_V2DI): Ditto.
17569 (QI_FTYPE_V4DI_V4DI): Ditto.
17570 (QI_FTYPE_V8DI_V8DI): Ditto.
17571 (HI_FTYPE_V16SI_V16SI): Ditto.
17572 (HI_FTYPE_V16SI_V16SI_INT_HI): Ditto.
17573 (QI_FTYPE_V8DF_V8DF_INT_QI): Ditto.
17574 (HI_FTYPE_V16SF_V16SF_INT_HI): Ditto.
17575 (V32HI_FTYPE_V32HI_V32HI_V32HI): Ditto.
17576 (V4SF_FTYPE_V4SF_V2DF_V4SF_QI): Ditto.
17577 (V8DF_FTYPE_V8DF_V8DF_V8DF): Ditto.
17578 (V16SF_FTYPE_V16SF_V16SF_V16SF): Ditto.
17579 (V8DF_FTYPE_V8SF_V8DF_QI): Ditto.
17580 (V8DI_FTYPE_V8DF_V8DI_QI): Ditto.
17581 (V8DF_FTYPE_V8DI_V8DF_V8DF): Ditto.
17582 (V2DF_FTYPE_V2DF_V4SF_V2DF_QI): Ditto.
17583 (V16SF_FTYPE_V16SI_V16SF_HI): Ditto.
17584 (V16SF_FTYPE_V16SI_V16SF_V16SF): Ditto.
17585 (V8SI_FTYPE_V8DF_V8SI_QI): Ditto.
17586 (V8DI_FTYPE_PCCHAR_V8DI_QI): Ditto.
17587 (V8SF_FTYPE_PCFLOAT_V8SF_QI): Ditto.
17588 (V4SF_FTYPE_PCFLOAT_V4SF_QI): Ditto.
17589 (V4DF_FTYPE_PCDOUBLE_V4DF_QI): Ditto.
17590 (V2DF_FTYPE_PCDOUBLE_V2DF_QI): Ditto.
17591 (V8SI_FTYPE_PCCHAR_V8SI_QI): Ditto.
17592 (V4SI_FTYPE_PCCHAR_V4SI_QI): Ditto.
17593 (V4DI_FTYPE_PCCHAR_V4DI_QI): Ditto.
17594 (V2DI_FTYPE_PCCHAR_V2DI_QI): Ditto.
17595 (V16SF_FTYPE_PCV8SF_V16SF_HI): Ditto.
17596 (V16SI_FTYPE_PCV8SI_V16SI_HI): Ditto.
17597 (V8DF_FTYPE_PCV2DF_V8DF_QI): Ditto.
17598 (V8SF_FTYPE_PCV4SF_V8SF_QI): Ditto.
17599 (V8DI_FTYPE_PCV2DI_V8DI_QI): Ditto.
17600 (V8SI_FTYPE_PCV4SI_V8SI_QI): Ditto.
17601 (V4DF_FTYPE_PCV2DF_V4DF_QI): Ditto.
17602 (V4DI_FTYPE_PCV2DI_V4DI_QI): Ditto.
17603 (VOID_FTYPE_PDOUBLE_V2DF_QI): Ditto.
17604 (VOID_FTYPE_PFLOAT_V4SF_QI): Ditto.
17605 (V16SI_FTYPE_V16SF_V16SI_HI): Ditto.
17606 (V8DI_FTYPE_V8SF_V8DI_QI): Ditto.
17607 (V8SF_FTYPE_V8DI_V8SF_QI): Ditto.
17608 (V8DF_FTYPE_V8DI_V8DF_QI): Ditto.
17609 (V2DF_FTYPE_V2DF_V2DF_V2DI): Ditto.
17610 (V4SF_FTYPE_V4SF_V4SF_V4SI): Ditto.
17611 (V2UDI_FTYPE_V2UDI_V2UDI_V2UDI): Ditto.
17612 (V4USI_FTYPE_V4USI_V4USI_V4USI): Ditto.
17613 (V8UHI_FTYPE_V8UHI_V8UHI_V8UHI): Ditto.
17614 (V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): Ditto.
17615 (V4DF_FTYPE_V4DF_V4DF_V4DI): Ditto.
17616 (V8SF_FTYPE_V8SF_V8SF_V8SI): Ditto.
17617 (V8DI_FTYPE_V8DI_V8DI_V8DI): Ditto.
17618 (V16SI_FTYPE_V16SI_V16SI_V16SI): Ditto.
17619 (V2DF_FTYPE_V2DF_V2DI_V2DF): Ditto.
17620 (V4DF_FTYPE_V4DF_V4DI_V4DF): Ditto.
17621 (V8DF_FTYPE_V8DF_V8DI_V8DF): Ditto.
17622 (V4SF_FTYPE_V4SF_V4SI_V4SF): Ditto.
17623 (V8SF_FTYPE_V8SF_V8SI_V8SF): Ditto.
17624 (V16SF_FTYPE_V16SF_V16SI_V16SF): Ditto.
17625 (V8DI_FTYPE_V8DI_SI_V8DI_V8DI): Ditto.
17626 (PVOID_FTYPE_PVOID_PVOID_ULONG): Ditto.
17627 (V4SF_FTYPE_V2DF_V4SF_QI): Convert mask type from signed to unsigned.
17628 (V4SF_FTYPE_V4DF_V4SF_QI): Ditto.
17629 (V4SF_FTYPE_V8HI_V4SF_QI): Ditto.
17630 (V8SF_FTYPE_V8HI_V8SF_QI): Ditto.
17631 (V16SI_FTYPE_V16SI_V16SI_HI): Ditto.
17632 (V8DI_FTYPE_V8DI_V8DI_QI): Ditto.
17633 (V2DF_FTYPE_V4DF_INT_V2DF_QI): Ditto.
17634 (V2DF_FTYPE_V8DF_INT_V2DF_QI): Ditto.
17635 (V2DI_FTYPE_V2DI_INT_V2DI_QI): Ditto.
17636 (V4DF_FTYPE_V8DF_INT_V4DF_QI): Ditto.
17637 (V4SF_FTYPE_V8SF_INT_V4SF_QI): Ditto.
17638 (V4SI_FTYPE_V2DF_V4SI_QI): Ditto.
17639 (V4SI_FTYPE_V4SI_INT_V4SI_QI): Ditto.
17640 (V4SI_FTYPE_V8HI_V8HI_V4SI_QI): Ditto.
17641 (V4SI_FTYPE_V8SI_INT_V4SI_QI): Ditto.
17642 (V8HI_FTYPE_V16QI_V16QI_V8HI_QI): Ditto.
17643 (V8HI_FTYPE_V8SF_INT_V8HI_QI): Ditto.
17644 (V8HI_FTYPE_V4SF_INT_V8HI_QI): Ditto.
17645 (V8SF_FTYPE_V16SF_INT_V8SF_QI): Ditto.
17646 (V4SF_FTYPE_V16SF_INT_V4SF_QI): Ditto.
17647 (V8DF_FTYPE_V8DF_V2DF_INT_V8DF_QI): Ditto.
17648 (V8DF_FTYPE_V8DF_V4DF_INT_V8DF_QI): Ditto.
17649 (V8DF_FTYPE_V8DF_V8DF_INT_V8DF_QI): Ditto.
17650 (V8DF_FTYPE_V8DF_INT_V8DF_QI): Ditto.
17651 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT_QI): Ditto.
17652 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT_QI): Ditto.
17653 (V16SF_FTYPE_V16SF_V16SF_INT_V16SF_HI): Ditto.
17654 (V16SF_FTYPE_V16SF_INT_V16SF_HI): Ditto.
17655 (V16SI_FTYPE_V16SI_V4SI_INT_V16SI_HI): Ditto.
17656 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT_QI): Ditto.
17657 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT_QI): Ditto.
17658 (V16SF_FTYPE_V16SF_V4SF_INT_V16SF_HI): Ditto.
17659 (V16SF_FTYPE_V16SF_V8SF_INT_V16SF_HI): Ditto.
17660 (V16HI_FTYPE_V32QI_V32QI_V16HI_HI): Ditto.
17661 (V32HI_FTYPE_V64QI_V64QI_V32HI_SI): Ditto.
17662 (V16HI_FTYPE_V16SF_INT_V16HI_HI): Ditto.
17663 (V16SI_FTYPE_V16SI_V8SI_INT_V16SI_HI): Ditto.
17664 (V4SI_FTYPE_V16SI_INT_V4SI_QI): Ditto.
17665 (V16SI_FTYPE_V16SI_V16SI_INT_V16SI_HI): Ditto.
17666 (V8SI_FTYPE_V16HI_V16HI_V8SI_QI): Ditto.
17667 (V16SI_FTYPE_V32HI_V32HI_V16SI_HI): Ditto.
17668 (V8SI_FTYPE_V8SI_INT_V8SI_QI): Ditto.
17669 (V8SI_FTYPE_V16SI_INT_V8SI_QI): Ditto.
17670 (V16SI_FTYPE_V16SI_V4SI_V16SI_HI): Ditto.
17671 (V16SI_FTYPE_V16SI_INT_V16SI_HI): Ditto.
17672 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_QI): Ditto.
17673 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_DI): Ditto.
17674 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_SI): Ditto.
17675 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_HI): Ditto.
17676 (V8DI_FTYPE_V8DI_V2DI_INT_V8DI_QI): Ditto.
17677 (V8DI_FTYPE_V8DI_V4DI_INT_V8DI_QI): Ditto.
17678 (V4DI_FTYPE_V8DI_INT_V4DI_QI): Ditto.
17679 (V8DI_FTYPE_V8DI_V2DI_V8DI_QI): Ditto.
17680 (V8DI_FTYPE_V8DI_INT_V8DI_QI): Ditto.
17681 (V4DI_FTYPE_V4DI_INT_V4DI_QI): Ditto.
17682 (V2DI_FTYPE_V4DI_INT_V2DI_QI): Ditto.
17683 (V2DI_FTYPE_V8DI_INT_V2DI_QI): Ditto.
17684 (HI_FTYPE_HI): Ditto.
17685 (HI_FTYPE_V16QI): Ditto.
17686 (SI_FTYPE_V32QI): Ditto.
17687 (DI_FTYPE_V64QI): Ditto.
17688 (QI_FTYPE_V8HI): Ditto.
17689 (HI_FTYPE_V16HI): Ditto.
17690 (SI_FTYPE_V32HI): Ditto.
17691 (QI_FTYPE_V4SI): Ditto.
17692 (QI_FTYPE_V8SI): Ditto.
17693 (HI_FTYPE_V16SI): Ditto.
17694 (QI_FTYPE_V2DI): Ditto.
17695 (QI_FTYPE_V4DI): Ditto.
17696 (QI_FTYPE_V8DI): Ditto.
17697 (V16QI_FTYPE_HI): Ditto.
17698 (V32QI_FTYPE_SI): Ditto.
17699 (V64QI_FTYPE_DI): Ditto.
17700 (V8HI_FTYPE_QI): Ditto.
17701 (V16HI_FTYPE_HI): Ditto.
17702 (V32HI_FTYPE_SI): Ditto.
17703 (V4SI_FTYPE_QI): Ditto.
17704 (V4SI_FTYPE_HI): Ditto.
17705 (V8SI_FTYPE_QI): Ditto.
17706 (V8SI_FTYPE_HI): Ditto.
17707 (V2DI_FTYPE_QI): Ditto.
17708 (V4DI_FTYPE_QI): Ditto.
17709 (HI_FTYPE_HI_HI): Ditto.
17710 (SI_FTYPE_SI_SI): Ditto.
17711 (DI_FTYPE_DI_DI): Ditto.
17712 (HI_FTYPE_V16QI_V16QI_HI): Ditto.
17713 (HI_FTYPE_V16QI_V16QI_INT_HI): Ditto.
17714 (SI_FTYPE_V32QI_V32QI_SI): Ditto.
17715 (SI_FTYPE_V32QI_V32QI_INT_SI): Ditto.
17716 (DI_FTYPE_V64QI_V64QI_DI): Ditto.
17717 (DI_FTYPE_V64QI_V64QI_INT_DI): Ditto.
17718 (QI_FTYPE_V8HI_V8HI_QI): Ditto.
17719 (QI_FTYPE_V8HI_V8HI_INT_QI): Ditto.
17720 (HI_FTYPE_V16HI_V16HI_HI): Ditto.
17721 (HI_FTYPE_V16HI_V16HI_INT_HI): Ditto.
17722 (SI_FTYPE_V32HI_V32HI_SI): Ditto.
17723 (SI_FTYPE_V32HI_V32HI_INT_SI): Ditto.
17724 (QI_FTYPE_V4SI_V4SI_QI): Ditto.
17725 (QI_FTYPE_V4SI_V4SI_INT_QI): Ditto.
17726 (QI_FTYPE_V8SI_V8SI_QI): Ditto.
17727 (QI_FTYPE_V8SI_V8SI_INT_QI): Ditto.
17728 (QI_FTYPE_V2DI_V2DI_QI): Ditto.
17729 (QI_FTYPE_V2DI_V2DI_INT_QI): Ditto.
17730 (QI_FTYPE_V4DI_V4DI_QI): Ditto.
17731 (QI_FTYPE_V4DI_V4DI_INT_QI): Ditto.
17732 (QI_FTYPE_V8DI_V8DI_QI): Ditto.
17733 (HI_FTYPE_V16SI_V16SI_HI): Ditto.
17734 (QI_FTYPE_V8DI_V8DI_INT): Ditto.
17735 (QI_FTYPE_V8DI_V8DI_INT_QI): Ditto.
17736 (HI_FTYPE_V16SI_V16SI_INT): Ditto.
17737 (HI_FTYPE_V16SI_V16SI_INT _HI): Ditto.
17738 (QI_FTYPE_V8DF_V8DF_INT): Ditto.
17739 (QI_FTYPE_V8DF_V8DF_INT_QI_INT): Ditto.
17740 (HI_FTYPE_V16SF_V16SF_INT): Ditto.
17741 (HI_FTYPE_V16SF_V16SF_INT_HI_INT): Ditto.
17742 (QI_FTYPE_V2DF_V2DF_INT): Ditto.
17743 (QI_FTYPE_V2DF_V2DF_INT_QI): Ditto.
17744 (QI_FTYPE_V2DF_V2DF_INT_QI_INT): Ditto.
17745 (QI_FTYPE_V4SF_V4SF_INT): Ditto.
17746 (QI_FTYPE_V4SF_V4SF_INT_QI): Ditto.
17747 (QI_FTYPE_V4SF_V4SF_INT_QI_INT): Ditto.
17748 (V16SI_FTYPE_HI): Ditto.
17749 (V8DI_FTYPE_QI): Ditto.
17750 (V2DF_FTYPE_V2DI_V2DF_V2DF_QI): Ditto.
17751 (V2DF_FTYPE_V2DF_V2DI_V2DF_QI): Ditto.
17752 (V4DF_FTYPE_V4DF_V2DF_INT_V4DF_QI): Ditto.
17753 (V4SF_FTYPE_V4SI_V4SF_V4SF_QI): Ditto.
17754 (V4SF_FTYPE_V4SF_V4SI_V4SF_QI): Ditto.
17755 (V4SF_FTYPE_V4SF_V4SF_V4SF_QI): Ditto.
17756 (V8SF_FTYPE_V8SF_V4SF_INT_V8SF_QI): Ditto.
17757 (V8SI_FTYPE_V8SI_V4SI_INT_V8SI_QI): Ditto.
17758 (V4DI_FTYPE_V4DI_V2DI_INT_V4DI_QI): Ditto.
17759 (V2DF_FTYPE_V2DF_V2DF_QI): Ditto.
17760 (V2DF_FTYPE_V4SF_V2DF_QI): Ditto.
17761 (V2DF_FTYPE_V4SI_V2DF_QI): Ditto.
17762 (V4DF_FTYPE_V4DF_V4DF_QI): Ditto.
17763 (V4DF_FTYPE_V4SF_V4DF_QI): Ditto.
17764 (V4DF_FTYPE_V4SI_V4DF_QI): Ditto.
17765 (V8DF_FTYPE_V8DF_V8DF_QI): Ditto.
17766 (V8DF_FTYPE_V8SI_V8DF_QI): Ditto.
17767 (V2DI_FTYPE_V4SI_V2DI_QI): Ditto.
17768 (V2DI_FTYPE_V8HI_V2DI_QI): Ditto.
17769 (V4DI_FTYPE_V4DF_V4DI_QI): Ditto.
17770 (V2DI_FTYPE_V2DF_V2DI_QI): Ditto.
17771 (V2DI_FTYPE_V2DI_V2DI_V2DI_QI): Ditto.
17772 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_QI): Ditto.
17773 (V4DI_FTYPE_V4DI_V4DI_V4DI_QI): Ditto.
17774 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_QI): Ditto.
17775 (V8DI_FTYPE_V8SI_V8DI_QI): Ditto.
17776 (V8DI_FTYPE_V8HI_V8DI_QI): Ditto.
17777 (V8DI_FTYPE_V16QI_V8DI_QI): Ditto.
17778 (V2DI_FTYPE_V16QI_V2DI_QI): Ditto.
17779 (V4DI_FTYPE_V16QI_V4DI_QI): Ditto.
17780 (V4DI_FTYPE_V4DI_V4DI_QI): Ditto.
17781 (V4DI_FTYPE_V4SI_V4DI_QI): Ditto.
17782 (V4DI_FTYPE_V8HI_V4DI_QI): Ditto.
17783 (V8DI_FTYPE_V8DI_V8DI_V8DI_QI): Ditto.
17784 (V8DF_FTYPE_V8DI_V8DF_V8DF_QI): Ditto.
17785 (V8DF_FTYPE_V8DF_V8DI_V8DF_QI): Ditto.
17786 (V4DF_FTYPE_V4DI_V4DF_V4DF_QI): Ditto.
17787 (V4DF_FTYPE_V4DF_V4DI_V4DF_QI): Ditto.
17788 (V4DF_FTYPE_V4DF_V4DF_V4DF_QI): Ditto.
17789 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI): Ditto.
17790 (V16QI_FTYPE_V16QI_V16QI_V16QI_HI): Ditto.
17791 (V16HI_FTYPE_V16HI_V16HI_V16HI_HI): Ditto.
17792 (V16SI_FTYPE_V16SI_V16SI_V16SI_HI): Ditto.
17793 (V2DF_FTYPE_V2DF_V2DF_V2DF_QI): Ditto.
17794 (V32HI_FTYPE_V32HI_V32HI_V32HI_SI): Ditto.
17795 (V64QI_FTYPE_V64QI_V64QI_V64QI_DI): Ditto.
17796 (V32QI_FTYPE_V32QI_V32QI_V32QI_SI): Ditto.
17797 (V8HI_FTYPE_V8HI_V8HI_V8HI_QI): Ditto.
17798 (V4SF_FTYPE_V4SF_V4SF_QI): Ditto.
17799 (V4SF_FTYPE_V4SI_V4SF_QI): Ditto.
17800 (V8SF_FTYPE_V8SF_V8SF_QI): Ditto.
17801 (V8SF_FTYPE_V8SI_V8SF_QI): Ditto.
17802 (V16SF_FTYPE_V16SF_V16SF_HI): Ditto.
17803 (V4SI_FTYPE_V16QI_V4SI_QI): Ditto.
17804 (V4SI_FTYPE_V8HI_V4SI_QI): Ditto.
17805 (V8SI_FTYPE_V8SI_V8SI_QI): Ditto.
17806 (V8SI_FTYPE_V8HI_V8SI_QI): Ditto.
17807 (V8SI_FTYPE_V16QI_V8SI_QI): Ditto.
17808 (V4SI_FTYPE_V4SI_V4SI_V4SI_QI): Ditto.
17809 (V4SI_FTYPE_V4SI_V4SI_INT_V4SI_QI): Ditto.
17810 (V8SF_FTYPE_V8SF_V8SF_V8SF_QI): Ditto.
17811 (V8SF_FTYPE_V8SI_V8SF_V8SF_QI): Ditto.
17812 (V8SF_FTYPE_V8SF_V8SI_V8SF_QI): Ditto.
17813 (V8SI_FTYPE_V8SI_V8SI_V8SI_QI): Ditto.
17814 (V8SI_FTYPE_V8SI_V8SI_INT_V8SI_QI): Ditto.
17815 (V16SF_FTYPE_V16SF_V16SF_V16SF_HI): Ditto.
17816 (V16SF_FTYPE_V16SI_V16SF_V16SF_HI): Ditto.
17817 (V16SF_FTYPE_V16SF_V16SI_V16SF_HI): Ditto.
17818 (V16SF_FTYPE_V8SF_V16SF_HI): Ditto.
17819 (V16SF_FTYPE_V4SF_V16SF_HI): Ditto.
17820 (V8DF_FTYPE_V4DF_V8DF_QI): Ditto.
17821 (V8DF_FTYPE_V2DF_V8DF_QI): Ditto.
17822 (V16SI_FTYPE_V8SI_V16SI_HI): Ditto.
17823 (V16SI_FTYPE_V4SI_V16SI_HI): Ditto.
17824 (V16SI_FTYPE_SI_V16SI_HI): Ditto.
17825 (V16SI_FTYPE_V16HI_V16SI_HI): Ditto.
17826 (V16SI_FTYPE_V16QI_V16SI_HI): Ditto.
17827 (V8DI_FTYPE_V4DI_V8DI_QI): Ditto.
17828 (V4SI_FTYPE_V4DF_V4SI_QI): Ditto.
17829 (V8DI_FTYPE_V2DI_V8DI_QI): Ditto.
17830 (V8DI_FTYPE_DI_V8DI_QI): Ditto.
17831 (V16QI_FTYPE_V16SI_V16QI_HI): Ditto.
17832 (V16QI_FTYPE_V8DI_V16QI_QI): Ditto.
17833 (V32HI_FTYPE_V32HI_V32HI_SI): Ditto.
17834 (V32HI_FTYPE_V32QI_V32HI_SI): Ditto.
17835 (V16HI_FTYPE_V16HI_V16HI_HI): Ditto.
17836 (V16HI_FTYPE_V16QI_V16HI_HI): Ditto.
17837 (V8HI_FTYPE_V16QI_V8HI_QI): Ditto.
17838 (V8SF_FTYPE_V4SF_V8SF_QI): Ditto.
17839 (V4DF_FTYPE_V2DF_V4DF_QI): Ditto.
17840 (V8SI_FTYPE_V4SI_V8SI_QI): Ditto.
17841 (V8SI_FTYPE_SI_V8SI_QI): Ditto.
17842 (V4SI_FTYPE_V4SI_V4SI_QI): Ditto.
17843 (V4SI_FTYPE_SI_V4SI_QI): Ditto.
17844 (V4DI_FTYPE_V2DI_V4DI_QI): Ditto.
17845 (V4DI_FTYPE_DI_V4DI_QI): Ditto.
17846 (V2DI_FTYPE_V2DI_V2DI_QI): Ditto.
17847 (V2DI_FTYPE_DI_V2DI_QI): Ditto.
17848 (V64QI_FTYPE_V64QI_V64QI_DI): Ditto.
17849 (V64QI_FTYPE_V16QI_V64QI_DI): Ditto.
17850 (V64QI_FTYPE_QI_V64QI_DI): Ditto.
17851 (V32QI_FTYPE_V32QI_V32QI_SI): Ditto.
17852 (V32QI_FTYPE_V16QI_V32QI_SI): Ditto.
17853 (V32QI_FTYPE_QI_V32QI_SI): Ditto.
17854 (V16QI_FTYPE_V16QI_V16QI_HI): Ditto.
17855 (V16QI_FTYPE_QI_V16QI_HI): Ditto.
17856 (V32HI_FTYPE_V8HI_V32HI_SI): Ditto.
17857 (V32HI_FTYPE_HI_V32HI_SI): Ditto.
17858 (V16HI_FTYPE_V8HI_V16HI_HI): Ditto.
17859 (V16HI_FTYPE_HI_V16HI_HI): Ditto.
17860 (V8HI_FTYPE_V8HI_V8HI_QI): Ditto.
17861 (V8HI_FTYPE_HI_V8HI_QI): Ditto.
17862 (V64QI_FTYPE_PCV64QI_V64QI_DI): Ditto.
17863 (V32HI_FTYPE_PCV32HI_V32HI_SI): Ditto.
17864 (V32QI_FTYPE_PCV32QI_V32QI_SI): Ditto.
17865 (V16SF_FTYPE_PCV16SF_V16SF_HI): Ditto.
17866 (V8DF_FTYPE_PCV8DF_V8DF_QI): Ditto.
17867 (V16SI_FTYPE_PCV16SI_V16SI_HI): Ditto.
17868 (V16HI_FTYPE_PCV16HI_V16HI_HI): Ditto.
17869 (V16QI_FTYPE_PCV16QI_V16QI_HI): Ditto.
17870 (V8SF_FTYPE_PCV8SF_V8SF_QI): Ditto.
17871 (V8DI_FTYPE_PCV8DI_V8DI_QI): Ditto.
17872 (V8SI_FTYPE_PCV8SI_V8SI_QI): Ditto.
17873 (V8HI_FTYPE_PCV8HI_V8HI_QI): Ditto.
17874 (V4DF_FTYPE_PCV4DF_V4DF_QI): Ditto.
17875 (V4SF_FTYPE_PCV4SF_V4SF_QI): Ditto.
17876 (V4DI_FTYPE_PCV4DI_V4DI_QI): Ditto.
17877 (V4SI_FTYPE_PCV4SI_V4SI_QI): Ditto.
17878 (V2DF_FTYPE_PCV2DF_V2DF_QI): Ditto.
17879 (V2DI_FTYPE_PCV2DI_V2DI_QI): Ditto.
17880 (V16HI_FTYPE_V16SI_V16HI_HI): Ditto.
17881 (V8SI_FTYPE_V8DI_V8SI_QI): Ditto.
17882 (V8HI_FTYPE_V8DI_V8HI_QI): Ditto.
17883 (V16QI_FTYPE_V8HI_V16QI_QI): Ditto.
17884 (V16QI_FTYPE_V16HI_V16QI_HI): Ditto.
17885 (V16QI_FTYPE_V4SI_V16QI_QI): Ditto.
17886 (V16QI_FTYPE_V8SI_V16QI_QI): Ditto.
17887 (V8HI_FTYPE_V4SI_V8HI_QI): Ditto.
17888 (V8HI_FTYPE_V8SI_V8HI_QI): Ditto.
17889 (V16QI_FTYPE_V2DI_V16QI_QI): Ditto.
17890 (V16QI_FTYPE_V4DI_V16QI_QI): Ditto.
17891 (V8HI_FTYPE_V2DI_V8HI_QI): Ditto.
17892 (V8HI_FTYPE_V4DI_V8HI_QI): Ditto.
17893 (V4SI_FTYPE_V2DI_V4SI_QI): Ditto.
17894 (V4SI_FTYPE_V4DI_V4SI_QI): Ditto.
17895 (V32QI_FTYPE_V32HI_V32QI_SI): Ditto.
17896 (V2DF_FTYPE_V2DF_INT_V2DF_QI): Ditto.
17897 (V4DF_FTYPE_V4DF_INT_V4DF_QI): Ditto.
17898 (V4SF_FTYPE_V4SF_INT_V4SF_QI): Ditto.
17899 (V8SF_FTYPE_V8SF_INT_V8SF_QI): Ditto.
17900 (V4DF_FTYPE_V4DF_V4DF_INT_V4DF_QI): Ditto.
17901 (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_QI): Ditto.
17902 (V8SF_FTYPE_V8SF_V8SF_INT_V8SF_QI): Ditto.
17903 (V4SF_FTYPE_V4SF_V4SF_INT_V4SF_QI): Ditto.
17904 (VOID_FTYPE_PV8DF_V8DF_QI): Ditto.
17905 (VOID_FTYPE_PV8SI_V8DI_QI): Ditto.
17906 (VOID_FTYPE_PV8HI_V8DI_QI): Ditto.
17907 (VOID_FTYPE_PV8HI_V4DI_QI): Ditto.
17908 (VOID_FTYPE_PV8HI_V2DI_QI): Ditto.
17909 (VOID_FTYPE_PV4SI_V4DI_QI): Ditto.
17910 (VOID_FTYPE_PV4SI_V2DI_QI): Ditto.
17911 (VOID_FTYPE_PV8HI_V8SI_QI): Ditto.
17912 (VOID_FTYPE_PV8HI_V4SI_QI): Ditto.
17913 (VOID_FTYPE_PV4DF_V4DF_QI): Ditto.
17914 (VOID_FTYPE_PV2DF_V2DF_QI): Ditto.
17915 (VOID_FTYPE_PV16SF_V16SF_HI): Ditto.
17916 (VOID_FTYPE_PV8SF_V8SF_QI): Ditto.
17917 (VOID_FTYPE_PV4SF_V4SF_QI): Ditto.
17918 (VOID_FTYPE_PV8DI_V8DI_QI): Ditto.
17919 (VOID_FTYPE_PV4DI_V4DI_QI): Ditto.
17920 (VOID_FTYPE_PV2DI_V2DI_QI): Ditto.
17921 (VOID_FTYPE_PV16SI_V16SI_HI): Ditto.
17922 (VOID_FTYPE_PV16HI_V16SI_HI): Ditto.
17923 (VOID_FTYPE_PV16QI_V16SI_HI): Ditto.
17924 (VOID_FTYPE_PV16QI_V8SI_QI): Ditto.
17925 (VOID_FTYPE_PV16QI_V4SI_QI): Ditto.
17926 (VOID_FTYPE_PV16QI_V8DI_QI): Ditto.
17927 (VOID_FTYPE_PV16QI_V4DI_QI): Ditto.
17928 (VOID_FTYPE_PV16QI_V2DI_QI): Ditto.
17929 (VOID_FTYPE_PV8SI_V8SI_QI): Ditto.
17930 (VOID_FTYPE_PV4SI_V4SI_QI): Ditto.
17931 (VOID_FTYPE_PV32HI_V32HI_SI): Ditto.
17932 (VOID_FTYPE_PV16HI_V16HI_HI): Ditto.
17933 (VOID_FTYPE_PV8HI_V8HI_QI): Ditto.
17934 (VOID_FTYPE_PV64QI_V64QI_DI): Ditto.
17935 (VOID_FTYPE_PV32QI_V32QI_SI): Ditto.
17936 (VOID_FTYPE_PV16QI_V16QI_HI): Ditto.
17937 (V8DI_FTYPE_V8DI_V8DI_V8DI_INT_QI): Ditto.
17938 (V8SI_FTYPE_V8SF_V8SI_QI): Ditto.
17939 (V4SI_FTYPE_V4SF_V4SI_QI): Ditto.
17940 (V4DI_FTYPE_V4SF_V4DI_QI): Ditto.
17941 (V2DI_FTYPE_V4SF_V2DI_QI): Ditto.
17942 (V4SF_FTYPE_V4DI_V4SF_QI): Ditto.
17943 (V4SF_FTYPE_V2DI_V4SF_QI): Ditto.
17944 (V4DF_FTYPE_V4DI_V4DF_QI): Ditto.
17945 (V2DF_FTYPE_V2DI_V2DF_QI): Ditto.
17946 (V32HI_FTYPE_V32HI_INT_V32HI_SI): Ditto.
17947 (V32HI_FTYPE_V32HI_V8HI_V32HI_SI): Ditto.
17948 (V16HI_FTYPE_V16HI_INT_V16HI_HI): Ditto.
17949 (V16HI_FTYPE_V16HI_V8HI_V16HI_HI): Ditto.
17950 (V8HI_FTYPE_V8HI_INT_V8HI_QI): Ditto.
17951 (V32HI_FTYPE_V64QI_V64QI_INT_V32HI_SI): Ditto.
17952 (V16HI_FTYPE_V32QI_V32QI_INT_V16HI_HI): Ditto.
17953 (V8HI_FTYPE_V16QI_V16QI_INT_V8HI_QI): Ditto.
17954 (V64QI_FTYPE_V32HI_V32HI_V64QI_DI): Ditto.
17955 (V32QI_FTYPE_V16HI_V16HI_V32QI_SI): Ditto.
17956 (V16QI_FTYPE_V8HI_V8HI_V16QI_HI): Ditto.
17957 (V32HI_FTYPE_V16SI_V16SI_V32HI_SI): Ditto.
17958 (V16HI_FTYPE_V8SI_V8SI_V16HI_HI): Ditto.
17959 (V8HI_FTYPE_V4SI_V4SI_V8HI_QI): Ditto.
17960 (V8DI_FTYPE_V16SI_V16SI_V8DI_QI): Ditto.
17961 (V4DI_FTYPE_V8SI_V8SI_V4DI_QI): Ditto.
17962 (V2DI_FTYPE_V4SI_V4SI_V2DI_QI): Ditto.
17963 (V16SI_FTYPE_V16SI_V16SI_V16SI_INT_HI): Ditto.
17964 (V8SI_FTYPE_V8SI_V8SI_V8SI_INT_QI): Ditto.
17965 (V4DI_FTYPE_V4DI_V4DI_V4DI_INT_QI): Ditto.
17966 (V4SI_FTYPE_V4SI_V4SI_V4SI_INT_QI): Ditto.
17967 (V2DI_FTYPE_V2DI_V2DI_V2DI_INT_QI): Ditto.
17968 (V8SI_FTYPE_V8SI_V4SI_V8SI_QI): Ditto.
17969 (V4DI_FTYPE_V4DI_V2DI_V4DI_QI): Ditto.
17970 (QI_FTYPE_V4DF_V4DF_INT_QI): Ditto.
17971 (QI_FTYPE_V8SF_V8SF_INT_QI): Ditto.
17972 (QI_FTYPE_V8DF_INT_QI): Ditto.
17973 (QI_FTYPE_V4DF_INT_QI): Ditto.
17974 (QI_FTYPE_V2DF_INT_QI): Ditto.
17975 (HI_FTYPE_V16SF_INT_HI): Ditto.
17976 (QI_FTYPE_V8SF_INT_QI): Ditto.
17977 (QI_FTYPE_V4SF_INT_QI): Ditto.
17978 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI_INT): Ditto.
17980 2015-07-31 Richard Biener <rguenther@suse.de>
17982 * gimple-fold.c (fold_gimple_assign): Remove folding of
17985 2015-07-31 Tom de Vries <tom@codesourcery.com>
17987 PR tree-optimization/66846
17988 * omp-low.c (expand_omp_taskreg) [ENABLE_CHECKING]: Call
17989 verify_loop_structure for child_cfun if !LOOPS_NEED_FIXUP.
17990 (expand_omp_target) [ENABLE_CHECKING]: Same.
17991 (execute_expand_omp) [ENABLE_CHECKING]: Call verify_loop_structure for
17992 cfun if !LOOPS_NEED_FIXUP.
17993 (expand_omp_for_static_nochunk): Handle simple latch bb. Handle case
17994 that omp_for already has its own loop struct.
17995 * tree-parloops.c (create_phi_for_local_result)
17996 (create_call_for_reduction): Handle simple latch bb.
17997 (create_parallel_loop): Add simple latch bb to preserve
17998 LOOPS_HAVE_SIMPLE_LATCHES. Record new exit. Handle simple latch bb.
17999 (gen_parallel_loop): Remove call to cancel_loop_tree.
18000 (parallelize_loops): Skip loops that are inner loops of parallelized
18002 (pass_parallelize_loops::execute) [ENABLE_CHECKING]: Call
18003 verify_loop_structure.
18005 2015-07-30 Anatoly Sokolov <aesok@post.ru>
18007 * config/v850/v850.h (LIBCALL_VALUE): Remove macros.
18008 * config/v850/v850.md (RV_REGNUM): New constants.
18009 * config/v850/v850.c (v850_libcall_value): New functions.
18010 (v850_function_value_regno_p, v850_function_value): Use RV_REGNUM.
18011 (TARGET_LIBCALL_VALUE): Define.
18013 2015-07-30 Anatoly Sokolov <aesok@post.ru>
18015 * rtl.h (lowpart_subreg): Move in file.
18016 * loop-iv.c (lowpart_subreg): Move to...
18017 * simplify-rtx.c (lowpart_subreg): ...here.
18018 (simplify_binary_operation_1): Use lowpart_subreg instead of
18019 simplify_gen_subreg.
18020 * expr.c (expand_expr_real_2): Ditto.
18021 * emit-rtl.c (gen_lowpart_common): Ditto.
18022 * combine.c (gen_lowpart_for_combine): Ditto.
18023 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr,
18024 expand_debug_source_expr): Ditto.
18026 2015-07-30 Richard Sandiford <richard.sandiford@arm.com>
18028 * builtins.c (HAVE_atomic_clear, gen_atomic_clear): Delete.
18029 (expand_builtin_atomic_clear): Remove support for atomic_clear
18032 2015-07-30 Richard Biener <rguenther@suse.de>
18034 * gimple-fold.c (fold_gimple_assign): Only fold !tcc_comparison
18035 binaries. Move X == 0, X == 1, X != 0, and X != 1 canonicalization ...
18036 (fold_stmt_1): ... here and work on GIMPLE directly. Remove
18037 redundant operand canonicalization.
18039 2015-07-30 David Sherwood <david.sherwood@arm.com>
18041 * config/aarch64/aarch64-simd.md (aarch64_ext<mode>): Replace call to
18042 GET_MODE_SIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_SIZE (m).
18043 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Likewise.
18044 * config/arm/arm.c (neon_valid_immediate): Likewise.
18045 * config/i386/i386.c (classify_argument, ix86_expand_int_vcond)
18046 (expand_vec_perm_blend, expand_vec_perm_pshufb): Likewise.
18047 (expand_vec_perm_pshufb2, expand_vec_perm_vpshufb2_vpermq): Likewise.
18048 (expand_vec_perm_vpshufb2_vpermq): Likewise.
18049 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise.
18050 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
18051 * config/i386/sse.md
18052 (<extract_type>_vinsert<shuffletype><extract_suf>_mask): Likewise.
18053 (*ssse3_palignr<mode>_perm): Likewise.
18054 * config/rs6000/rs6000.c (rs6000_complex_function_value): Likewise.
18055 * config/spu/spu.c (arith_immediate_p): Likewise.
18056 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
18057 (simplify_binary_operation_1, simplify_ternary_operation): Likewise.
18059 2015-07-30 Richard Biener <rguenther@suse.de>
18061 * genmatch.c (decision_tree::gen_gimple): Merge with ...
18062 (decision_tree::gen_generic): ... this into ...
18063 (decision_tree::gen): ... this.
18064 (main): Adjust callers.
18066 2015-07-30 Richard Biener <rguenther@suse.de>
18068 * genmatch.c (verbose): New global.
18069 (warning_at): Add overload with source_location.
18070 (capture_info::capture_info): Add bool whether generating gimple
18071 or generic. Add gimple member.
18072 (capture_info::cinfo): Add capture member.
18073 (capture_info::walk_match): Record capture. Warn on
18074 non-captured leafs.
18075 (capture_info::walk_c_expr): Add more fragments captures cannot
18076 escape through. Warn on escaped captures.
18077 (dt_simplify::gen_1): Warn on operands we force to have no
18079 (main): Initialize verbose.
18080 * match.pd: Add integer_nonzerop and HONOR_NANS predicates.
18082 2015-07-30 Richard Biener <rguenther@suse.de>
18084 PR middle-end/67053
18085 * match.pd: Allow both operands to independently have conversion
18086 when simplifying compares of addresses.
18088 2015-07-29 Segher Boessenkool <segher@kernel.crashing.org>
18092 * config/rs6000/rs6000.md (and<mode>3): Put a CONST_INT_P check
18093 around those cases that need one.
18095 2015-07-29 Aditya Kumar <hiraditya@msn.com>
18097 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Default to 3.
18099 2015-07-29 H.J. Lu <hongjiu.lu@intel.com>
18101 * config/i386/iamcu.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE):
18102 New. Copied from config/i386/gnu-user.h.
18103 (ASM_COMMENT_START): Likewise.
18104 (DBX_REGISTER_NUMBER): Likewise.
18106 2015-07-29 Richard Biener <rguenther@suse.de>
18108 * gimple-fold.c (fold_gimple_cond): Remove.
18109 (fold_stmt_1): Do not call it.
18111 2015-07-29 Alan Lawrence <alan.lawrence@arm.com>
18113 * config/aarch64/aarch64-builtins.c (aarch64_fp16_type_node): New.
18114 (aarch64_init_builtins): Make aarch64_fp16_type_node, use for __fp16.
18116 * config/aarch64/aarch64-modes.def: Add HFmode.
18118 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
18119 __ARM_FP16_FORMAT_IEEE and __ARM_FP16_ARGS. Set bit 1 of __ARM_FP.
18121 * config/aarch64/aarch64.c (aarch64_init_libfuncs,
18122 aarch64_promoted_type): New.
18124 (aarch64_float_const_representable_p): Disable HFmode.
18125 (aarch64_mangle_type): Mangle half-precision floats to "Dh".
18126 (TARGET_PROMOTED_TYPE): Define to aarch64_promoted_type.
18127 (TARGET_INIT_LIBFUNCS): Define to aarch64_init_libfuncs.
18129 * config/aarch64/aarch64.md (mov<mode>): Include HFmode using GPF_F16.
18130 (movhf_aarch64, extendhfsf2, extendhfdf2, truncsfhf2, truncdfhf2): New.
18132 * config/aarch64/iterators.md (GPF_F16): New.
18134 2015-07-29 Richard Biener <rguenther@suse.de>
18136 * match.pd: Merge address comparison patterns and make them
18137 handle some more cases.
18139 2015-07-29 Richard Biener <rguenther@suse.de>
18141 * genmatch.c (c_expr::gen_transform): Error on unknown captures.
18142 (parser::parse_capture): Add bool argument on whether to reject
18144 (parser::parse_expr): Adjust.
18145 (parser::parse_op): Likewise.
18146 (parser::parse_pattern): Likewise.
18148 2015-07-29 Richard Biener <rguenther@suse.de>
18150 * gimple-fold.c (has_use_on_stmt): New function.
18151 (replace_stmt_with_simplification): Use it to allow
18152 abnormals originally referenced in the stmt.
18153 (fold_stmt_1): Canonicalize operand order.
18155 2015-07-28 David Sherwood <david.sherwood@arm.com>
18157 * config/arm/arm.c (neon_element_bits, neon_valid_immediate): Call
18158 GET_MODE_INNER unconditionally.
18159 * config/spu/spu.c (arith_immediate_p): Likewise.
18160 * config/i386/i386.c (ix86_build_signbit_mask): Likewise.
18161 * expmed.c (synth_mult): Remove check for VOIDmode result from
18163 (expand_mult_const): Likewise.
18164 * fold-const.c (fold_binary_loc): Replace call to element_precision
18165 with call to GET_MODE_PRECISION.
18166 * genmodes.c (emit_mode_inner_inline): Replace void_mode->name with
18168 (emit_mode_inner): Likewise.
18169 * lto-streamer-out.c (lto_write_mode_table): Update GET_MODE_INNER
18171 * machmode.h (GET_MODE_UNIT_SIZE): Simplify.
18172 (GET_MODE_UNIT_PRECISION): Likewise.
18173 * rtlanal.c (subreg_get_info): Call GET_MODE_INNER unconditionally.
18174 * simplify-rtx.c (simplify_immed_subreg): Likewise.
18175 * stor-layout.c (bitwise_type_for_mode): Update assert.
18176 (element_precision): Remove.
18178 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
18180 * target-insns.def (reload_load_address): New targetm instruction
18182 * reload1.c (gen_reload): Use it instead of HAVE_*/gen_* interface.
18184 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
18186 * target-insns.def (atomic_test_and_set): New targetm instruction
18188 * optabs.c (maybe_emit_atomic_test_and_set): Use it instead of
18189 HAVE_*/gen_* interface.
18191 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
18193 * target-insns.def (can_extend, ptr_extend): New targetm instruction
18195 * optabs.c (can_extend_p): Use them instead of HAVE_*/gen_* interface.
18196 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
18197 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
18198 * rtlanal.c (nonzero_bits1): Likewise.
18199 (num_sign_bit_copies1): Likewise.
18201 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
18203 * target-insns.def (eh_return): New targetm instruction pattern.
18204 * except.c (expand_eh_return): Use it instead of HAVE_*/gen_*
18206 * function.c (thread_prologue_and_epilogue_insns): Remove
18207 preprocessor condition.
18209 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
18211 * target-insns.def (indirect_jump): New targetm instruction pattern.
18212 * optabs.c (emit_indirect_jump): Use it instead of HAVE_*/gen_*
18215 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
18217 * config/fr30/fr30.md (indirect_jump): Use pmode_register_operand
18218 instead of nonimmediate_operand. Remove C condiition.
18220 2015-07-28 Richard Biener <rguenther@suse.de>
18222 * match.pd: Add more simplification of address comparisons.
18224 2015-07-28 Richard Biener <rguenther@suse.de>
18226 * match.pd: Re-order two cases in comparison with max/min
18227 value simplification to make it apply for bools.
18229 2015-07-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18231 * config/aarch64/aarch64.c (aarch64_rtx_arith_op_extract_p):
18232 Handle simple SIGN_EXTEND or ZERO_EXTEND.
18233 (aarch64_rtx_costs): Properly strip extend or extract before
18234 passing down to rtx costs again.
18236 2015-07-28 Nick Clifton <nickc@redhat.com>
18238 * config/rl78/rl78.c (rl78_addsi3_internal): New function.
18239 Optimizes the case where -mes0 is active and a constant symbolic
18241 * config/rl78/rl78-protos.h: Prototype the new function.
18242 * config/rl78/rl78.md (addsi3_internal_real): Call new function.
18244 2015-07-28 Tom de Vries <tom@codesourcery.com>
18246 * tree-parloops.c (reduc_stmt_res): New function.
18247 (initialize_reductions, add_field_for_reduction)
18248 (create_phi_for_local_result, create_loads_for_reductions)
18249 (create_stores_for_reduction, build_new_reduction): Handle case that
18250 reduc_stmt is a phi.
18251 (gather_scalar_reductions): Allow double_reduc reductions.
18253 2015-07-28 Richard Biener <rguenther@suse.de>
18255 * fold-const.c (fold_comparison): Remove equality folding
18256 of decl addresses ...
18257 * match.pd: ... here and merge with existing pattern.
18259 2015-07-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
18261 PR tree-optimization/66828
18262 * tree-ssa-math-opts.c (perform_symbolic_merge): Change type of inc
18263 from int64_t to uint64_t.
18265 2015-07-28 Dominik Vogt <vogt@linux.vnet.ibm.com>
18267 * opts-common.c (read_cmdline_option): List DriverOnly enum values
18268 as valid only in the error message of the driver, not in the
18269 messages of the language compilers.
18271 2015-07-27 Tom de Vries <tom@codesourcery.com>
18273 * tree-parloops.c (gather_scalar_reductions): Simplify function
18276 2015-07-27 Marek Polacek <polacek@redhat.com>
18278 * ipa-devirt.c (types_same_for_odr): Fix typo.
18280 2015-07-27 Jason Merrill <jason@redhat.com>
18283 * dwarf2out.c (gen_inlined_subroutine_die): Check
18284 cgraph_function_possibly_inlined_p.
18286 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
18288 * config/aarch64/aarch64.md (aarch64_lshr_sisd_or_int_<mode>3):
18289 Place integer variant first.
18290 (aarch64_ashr_sisd_or_int_<mode>3): Likewise.
18292 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
18295 * config/arm/arm-builtins.c (enum arm_builtins):
18296 Add ARM_BUILTIN_NEON_BASE and ARM_BUILTIN_NEON_LANE_CHECK.
18297 (ARM_BUILTIN_NEON_BASE): Rename macro to....
18298 (ARM_BUILTIN_NEON_PATTERN_START): ...this.
18299 (arm_init_neon_builtins): Register __builtin_arm_lane_check.
18300 (arm_expand_neon_builtin): Handle ARM_BUILTIN_NEON_LANE_CHECK.
18302 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
18305 * config/arm/arm-builtins.c (enum arm_type_qualifiers):
18306 Add qualifier_lane_index.
18307 (arm_binop_imm_qualifiers, BINOP_IMM_QUALIFIERS): New.
18308 (arm_getlane_qualifiers): Use qualifier_lane_index.
18309 (arm_lanemac_qualifiers): Rename to...
18310 (arm_mac_n_qualifiers): ...this.
18311 (LANEMAC_QUALIFIERS): Rename to...
18312 (MAC_N_QUALIFIERS): ...this.
18313 (arm_mac_lane_qualifiers, MAC_LANE_QUALIFIERS): New.
18314 (arm_setlane_qualifiers): Use qualifier_lane_index.
18315 (arm_ternop_imm_qualifiers, TERNOP_IMM_QUALIFIERS): New.
18316 (enum builtin_arg): Add NEON_ARG_LANE_INDEX.
18317 (arm_expand_neon_args): Handle NEON_ARG_LANE_INDEX.
18318 (arm_expand_neon_builtin): Handle qualifier_lane_index.
18320 * config/arm/arm-protos.h (neon_lane_bounds): Add const_tree parameter.
18321 * config/arm/arm.c (bounds_check): Likewise, improve error message.
18322 (neon_lane_bounds, neon_const_bounds): Add arguments to bounds_check.
18323 * config/arm/arm_neon_builtins.def (vshrs_n, vshru_n, vrshrs_n,
18324 vrshru_n, vshrn_n, vrshrn_n, vqshrns_n, vqshrnu_n, vqrshrns_n,
18325 vqrshrnu_n, vqshrun_n, vqrshrun_n, vshl_n, vqshl_s_n, vqshl_u_n,
18326 vqshlu_n, vshlls_n, vshllu_n): Change qualifiers to BINOP_IMM.
18327 (vsras_n, vsrau_n, vrsras_n, vrsrau_n, vsri_n, vsli_n): Change
18328 qualifiers to TERNOP_IMM.
18329 (vdup_lane): Change qualifiers to GETLANE.
18330 (vmla_lane, vmlals_lane, vmlalu_lane, vqdmlal_lane, vmls_lane,
18331 vmlsls_lane, vmlslu_lane, vqdmlsl_lane): Change qualifiers to MAC_LANE.
18332 (vmla_n, vmlals_n, vmlalu_n, vqdmlal_n, vmls_n, vmlsls_n, vmlslu_n,
18333 vqdmlsl_n): Change qualifiers to MAC_N.
18335 * config/arm/neon.md (neon_vget_lane<mode>, neon_vget_laneu<mode>,
18336 neon_vget_lanedi, neon_vget_lanev2di, neon_vset_lane<mode>,
18337 neon_vset_lanedi, neon_vdup_lane<mode>, neon_vdup_lanedi,
18338 neon_vdup_lanev2di, neon_vmul_lane<mode>, neon_vmul_lane<mode>,
18339 neon_vmull<sup>_lane<mode>, neon_vqdmull_lane<mode>,
18340 neon_vq<r>dmulh_lane<mode>, neon_vq<r>dmulh_lane<mode>,
18341 neon_vmla_lane<mode>, neon_vmla_lane<mode>, neon_vmlal<sup>_lane<mode>,
18342 neon_vqdmlal_lane<mode>, neon_vmls_lane<mode>, neon_vmls_lane<mode>,
18343 neon_vmlsl<sup>_lane<mode>, neon_vqdmlsl_lane<mode>):
18344 Remove call to neon_lane_bounds.
18346 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
18348 * config/aarch64/aarch64.md (aarch64_ashl_sisd_or_int_<mode>3):
18349 Place integer variant first.
18351 2015-07-27 Matthew Wahab <matthew.wahab@arm.com>
18353 * config/arm/arm-arches.def: Add "armv6kz". Replace 6ZK with 6KZ
18354 and FL_FOR_ARCH6ZK with FL_FOR_ARCH6KZ.
18355 * config/arm/arm-c.c (arm_cpu_builtins): Emit "__ARM_ARCH_6ZK__"
18356 for armv6kz targets.
18357 * config/arm/arm-cores.def: Replace 6ZK with 6KZ.
18358 * config/arm/arm-protos.h (FL_ARCH6KZ): New.
18359 (FL_FOR_ARCH6ZK): Remove.
18360 (FL_FOR_ARCH6KZ): New.
18361 (arm_arch6zk): New declaration.
18362 * config/arm/arm-tables.opt: Regenerate.
18363 * config/arm/arm.c (arm_arch6kz): New.
18364 (arm_option_override): Set arm_arch6kz.
18365 * config/arm/arm.h (BASE_ARCH_6ZK): Rename to BASE_ARCH_6KZ.
18366 * config/arm/driver-arm.c: Add comment to "armv6zk" entry.
18367 * doc/invoke.texi: Replace "armv6zk" with "armv6kz".
18369 2015-07-27 Marek Polacek <polacek@redhat.com>
18373 * doc/invoke.texi: Document -Wtautological-compare.
18375 2015-07-27 Richard Biener <rguenther@suse.de>
18377 * genmatch.c (decision_tree::gen_gimple): Split out large
18378 subtrees into separate functions.
18379 (decision_tree::gen_generic): Likewise.
18381 2015-07-26 Uros Bizjak <ubizjak@gmail.com>
18383 * config/alpha/alpha.c: Use SUBREG_P predicate.
18384 * config/alpha/predicates.md: Ditto.
18386 2015-07-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
18388 * config.host (s390*-*-*): Include driver-native.c only when
18389 building with s390* as host *and* target.
18391 2015-07-25 Oleg Endo <olegendo@gcc.gnu.org>
18394 * config/sh/sh.c (sh_split_movrt_negc_to_movt_xor): Add missing
18395 T bit register modified_between_p check.
18397 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
18399 * config/i386/i386.c: Use SUBREG_P predicate.
18400 * config/i386/i386.md: Ditto.
18401 * config/i386/sse.md: Ditto.
18402 * config/i386/predicates.md: Ditto.
18404 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
18407 * config/i386/i386.h (ADJUST_INSN_LENGTH): Use NONDEBUG_INSN_P (INSN)
18408 predicate and INSN_CODE (INSN) >= 0 to check for valid instruction.
18410 2015-07-25 Sebastian Pop <s.pop@samsung.com>
18412 * Makefile.in: Remove use of TREEBROWSER.
18413 * config.in: Regenerated.
18414 * configure: Regenerated.
18415 * configure.ac: Remove definition of TREEBROWSER.
18416 * tree-browser.c: Removed.
18417 * tree-browser.def: Removed.
18419 2015-07-25 Sebastian Pop <s.pop@samsung.com>
18421 * graphite-scop-detection.c: Include gimple-pretty-print.h.
18422 (stmt_simple_for_scop_p): Print when a stmt is not handled in
18424 (scopdet_basic_block_info): Print when a loop or bb cannot be
18425 represented in Graphite.
18427 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
18430 * config/i386/i386.c (ix86_expand_set_or_movmem): Emit main loop
18431 execution guard when min_size is less than size_needed.
18433 2015-07-25 Sebastian Pop <s.pop@samsung.com>
18435 * doc/install.texi: Document supported versions of ISL.
18437 2015-07-25 Jeff Law <law@redhat.com>
18441 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
18442 unable to find X NE 0 in the tables, return X as the simplified
18444 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
18445 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
18446 to VISISTED_BBS. */
18447 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
18448 after removing the control flow statement and unnecessary edges.
18450 2015-07-25 David Edelsohn <dje.gcc@gmail.com>
18453 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
18455 PR rtl-optimization/64164
18456 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
18457 * tree-ssa-copyrename.c: Removed.
18458 * opts.c (default_options_table): Drop -ftree-copyrename. Add
18459 -ftree-coalesce-vars.
18460 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
18461 * common.opt (ftree-copyrename): Ignore.
18462 (ftree-coalesce-inlined-vars): Likewise.
18463 * doc/invoke.texi: Remove the ignored options above.
18464 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
18465 * tree-ssa-coalesce.h: ... here.
18466 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
18467 headers required by it.
18468 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
18469 across variables when flag_tree_coalesce_vars. Check register
18470 use and promoted modes to allow coalescing. Moved to
18471 tree-ssa-coalesce.c.
18472 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
18473 with its member functions to tree-ssa-coalesce.c.
18474 (var_map_base_init): Likewise. Renamed to
18475 compute_samebase_partition_bases.
18476 (partition_view_normal): Drop want_bases parameter.
18477 (partition_view_bitmap): Likewise.
18478 * tree-ssa-live.h: Adjust declarations.
18479 * tree-ssa-coalesce.c: Include explow.h.
18480 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
18481 default defs at the entry point.
18482 (dump_part_var_map): New.
18483 (compute_optimized_partition_bases): New, called by...
18484 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
18485 of compute_samebase_partition_bases. Adjust.
18486 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
18487 * cfgexpand.c (leader_merge): New.
18488 (get_rtl_for_parm_ssa_default_def): New.
18489 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
18490 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
18491 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
18492 redundant MEM attr setting.
18493 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
18495 (expand_one_stack_var): ... this. New wrapper to check and
18496 skip already expanded SSA partitions.
18497 (record_alignment_for_reg_var): New, factored out of...
18498 (expand_one_var): ... this.
18499 (expand_one_ssa_partition): New.
18500 (adjust_one_expanded_partition_var): New.
18501 (expand_one_register_var): Check and skip already expanded SSA
18503 (expand_used_vars): Don't create DECLs for anonymous SSA
18504 names. Expand all SSA partitions, then adjust all SSA names.
18505 (pass::execute): Replace the loops that set
18506 SA.partition_to_pseudo from partition leaders and cleared
18507 DECL_RTL for multi-location variables, and that which used to
18508 rename vars and set attrs, with one that clears DECL_RTL and
18509 checks that PARMs and RESULTs default_defs match DECL_RTL.
18510 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
18511 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
18512 * explow.c (promote_ssa_mode): New.
18513 * explow.h (promote_ssa_mode): Declare.
18514 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
18515 * function.c: Include cfgexpand.h.
18516 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
18517 (use_register_for_parm_decl): Wrapper for the above to
18518 special-case the result_ptr.
18519 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
18520 (split_complex_args): Take assign_parm_data_all argument.
18521 Pass it to rtl_for_parm. Set up rtl and context for split
18523 (assign_parms_augmented_arg_list): Adjust.
18524 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
18525 multiple locations. Recognize split complex args.
18526 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
18527 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
18528 (assign_parm_setup_block): Prefer SSA-assigned location.
18529 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
18530 if stack_parm is NULL.
18531 (assign_parm_setup_stack): Prefer SSA-assigned location.
18532 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
18533 rtl before testing for pointer bounds. Special-case result_ptr.
18534 (expand_function_start): Maybe reset DECL_RTL of result.
18535 Prefer SSA-assigned location for result and static chain.
18536 Factor out DECL_RESULT and SET_DECL_RTL.
18537 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
18538 anonymous SSA names. Use promote_ssa_mode.
18539 (get_temp_reg): Likewise.
18540 (remove_ssa_form): Adjust.
18541 * stor-layout.c (layout_decl): Don't set mem attributes of
18543 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
18544 and get its reg_usage for reg invalidation.
18545 (compute_bb_dataflow): Pass it insn.
18546 (emit_notes_in_bb): Likewise.
18548 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
18550 * config/i386/i386.c (ix86_va_start): Remove
18551 unneeded !TARGET_64BIT check.
18552 (ix86_gimplify_va_arg): Ditto.
18554 2015-07-24 Tom de Vries <tom@codesourcery.com>
18556 * graphite-sese-to-poly.c (build_poly_scop): Always call
18557 rewrite_commutative_reductions_out_of_ssa.
18559 2015-07-24 Tom de Vries <tom@codesourcery.com>
18561 * graphite-sese-to-poly.c (is_reduction_operation_p): Limit
18562 flag_associative_math to FLOAT_TYPE_P. Honour
18563 TYPE_OVERFLOW_WRAPS for INTEGRAL_TYPE_P. Don't allow any other types.
18565 2015-07-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
18568 * toplev.c (check_global_declaration): Use DECL_SOURCE_LOCATION
18569 and "%qD" in warning_at instead of "%q+D" in warning.
18571 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
18573 * config/i386/i386.c (ix86_call_abi_override): Call ix86_function_abi.
18574 (ix86_function_abi): Cleanup.
18576 2015-07-24 Michael Darling <darlingm@gmail.com>
18579 * acinclude.m4: Reflects renaming of configure.in to configure.ac
18580 * configure: Likewise
18581 * configure.ac: Likewise
18582 * doc/install.texi: Likewise
18583 * doc/tm.texi: Likewise
18584 * doc/tm.texi.in: Likewise
18586 2015-07-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18588 * alias.c (nonoverlapping_memrefs_p): Use std::swap instead of
18589 manually swapping values.
18590 * cse.c (fold_rtx): Likewise.
18591 * lra-eliminations.c (form_sum): Likewise.
18593 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
18596 * config/i386/i386.h (ADJUST_INSN_LENGTH): New define.
18597 * config/i386/i386.md (maybe_prefix_bnd): New attribute.
18598 (*jcc_1, *jcc_2, jump, simple_return_internal)
18599 (simple_return_pop_internal): Set attribute maybe_prefix_bnd.
18600 Set length_nobnd attribute instead of length attribute.
18601 (indirect_jump, *tablejump_1): Set attribute maybe_prefix_bnd.
18602 (length_nobnd): Remove attribute.
18603 (length): Remove length_nobnd processing.
18605 2015-07-24 Nathan Sidwell <nathan@codesourcery.com>
18607 * gimplify.c (omp_default_clause): New function. Reorganize flow
18608 for clarity. Broken out of ...
18609 (omp_notice_variable): ... here.
18611 2015-07-24 Gary Funck <gary@intrepid.com>
18613 PR middle-end/66984
18614 * fold-const.c (fold_binary_loc): Call fold_convert on arguments to
18615 fold_build2 for CEIL_DIV_EXPR and FLOOR_DIV_EXPR optimization.
18617 2015-07-24 Tom de Vries <tom@codesourcery.com>
18619 * tree-parloops.c (gen_parallel_loop): Add debug print for alternative
18620 exit-first loop transform.
18622 2015-07-24 Cesar Philippidis <cesar@codesourcery.com>
18625 * tree-cfg.c (struct replace_decls_d): New struct.
18626 (replace_block_vars_by_duplicates_1): New function.
18627 (replace_block_vars_by_duplicates): Use it to replace the decls
18628 in the value exprs by duplicates.
18630 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
18632 * config/aarch64/aarch64-elf-raw.h (LINK_SPEC): Handle -h, -static,
18633 -shared, -symbolic, -rdynamic.
18635 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
18638 * config/aarch64/aarch64-linux.h (LINUX_TARGET_LINK_SPEC): Move
18639 -dynamic-linker within %{!static %{!shared, and -rdynamic within
18642 2015-07-24 Ilya Enkovich <enkovich.gnu@gmail.com>
18645 * ipa-inline-analysis.c (estimate_calls_size_and_time): Check
18646 edge summary is available.
18648 2015-07-24 Richard Biener <rguenther@suse.de>
18650 * genmatch.c (struct dt_node): Add statistic fields.
18651 (dt_node::analyze): New method.
18652 (decision_tree::gen_gimple): Call analyze on the root node
18653 and print statistics to stderr.
18654 (decision_tree::gen_generic): Likewise.
18656 2015-07-24 Richard Biener <rguenther@suse.de>
18658 * fold-const.c (fold_binary_loc): Move simplifying of comparisons
18659 against the highest or lowest possible integer ...
18660 * match.pd: ... as patterns here.
18662 2015-07-24 Richard Biener <rguenther@suse.de>
18664 * genmatch.c (struct capture_info): Add same_as field.
18665 (capture_info::capture_info): Initialize same_as.
18666 (capture_info::walk_match): Compute same_as.
18667 (capture_info::walk_result): Compute stuff for the leader.
18668 (capture_info::walk_c_expr): Likewise.
18669 (dt_simplify::gen_1): Only look at leaders when deciding
18670 to force no side-effects or emit side-effects of omitted operands.
18672 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18674 * config/s390/s390.c (s390_save_gprs_to_fprs): Add CFA_REGISTER
18675 reg note to the GPR -> FPR save instructions.
18677 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18679 * config/s390/s390.c (s390_rtx_costs): Make risbg patterns
18681 (s390_expand_insv): Don't generate risbg pattern for constant zero
18683 * config/s390/s390.md ("*insv<mode>_zEC12_appendbitsleft")
18684 ("*insv<mode>_z10_appendbitsleft"): New pattern definitions. New
18687 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
18689 * config/s390/s390.c (s390_reorg): Clean up handling of processors
18692 (s390_issue_rate): Likewise.
18693 (s390_sched_reorder): Likewise.
18694 (s390_sched_variable_issue): Likewise.
18695 (s390_loop_unroll_adjust): Likewise.
18696 (s390_option_override): Likewise.
18698 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
18700 * config/s390/driver-native.c (s390_host_detect_local_cpu): Handle
18701 processor capabilities with -march=native.
18702 * config/s390/s390.h (MARCH_MTUNE_NATIVE_SPECS): Likewise.
18703 (DRIVER_SELF_SPECS): Likewise. Join specs for 31 and 64 bit.
18704 (S390_TARGET_BITS_STRING): Macro to simplify specs.
18706 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
18708 * config/s390/s390.c (s390_issue_rate): Handle
18709 PROCESSOR_2094_Z9_EC.
18710 (s390_option_override): Likewise.
18711 (s390_adjust_priority): Likewise.
18713 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
18715 * config/s390/s390.h: S390: Do not define EXTRA_SPEC_FUNCTIONS
18716 when cross compiling.
18718 2015-07-24 Richard Biener <rguenther@suse.de>
18720 * fold-const.c (maybe_canonicalize_comparison_1): Move
18721 A code CST canonicalization ...
18722 * match.pd: ... to a pattern here.
18724 2015-07-24 Jiong Wang <jiong.wang@arm.com>
18727 2015-07-22 Jiong Wang <jiong.wang@arm.com>
18729 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
18730 (HONOR_REG_ALLOC_ORDER): Define.
18732 2015-07-24 Richard Biener <rguenther@suse.de>
18734 * genmatch.c (add_operator): Allow SSA_NAME as predicate.
18735 * fold-const.c (fold_comparison): Move parameter does not
18736 alias &local simplification ...
18737 * match.pd: ... as a pattern here.
18739 2015-07-24 Richard Biener <rguenther@suse.de>
18741 * gimple-fold.c (replace_stmt_with_simplification): Special-case
18742 valueizing call operands.
18743 * gimple-match-head.c (maybe_push_res_to_seq): Take
18744 number of call arguments from ops array.
18745 (do_valueize): New function.
18746 (gimple_simplify): Return true if valueization changed
18747 any operand even if the result didn't simplify further.
18749 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
18751 PR middle-end/25530
18752 * match.pd (mult (trunc_div @0 integer_pow2p@1) @1) : New simplifier.
18754 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
18756 PR middle-end/25529
18757 * match.pd (trunc_div (mult @0 integer_pow2p@1) @1) : New simplifier.
18759 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
18761 * config/arm/arm.c (arm_emit_movpair): Add REG_EQUAL notes to
18764 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
18766 * cse.c (cse_insn): Fix missing check for STRICT_LOW_PART and minor
18769 2015-07-23 Uros Bizjak <ubizjak@gmail.com>
18771 * config/i386/i386.c (ix86_build_builtin_va_list_64): Rename
18772 from ix86_build_builtin_va_list_abi. Handle only 64bit non-MS_ABI
18774 (ix86_build_builtin_va_list): Rewrite sysv_va_list_type_node and
18775 ms_va_list_type_node initialization.
18777 2015-07-23 Jeff Law <law@redhat.com>
18780 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
18781 unable to find X NE 0 in the tables, return X as the simplified
18783 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
18784 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
18785 to VISISTED_BBS. */
18786 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
18787 after removing the control flow statement and unnecessary edges.
18789 2015-07-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
18791 * tree-pass.h (get_current_pass_name): Removed.
18793 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
18795 PR rtl-optimization/64164
18796 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
18797 * tree-ssa-copyrename.c: Removed.
18798 * opts.c (default_options_table): Drop -ftree-copyrename. Add
18799 -ftree-coalesce-vars.
18800 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
18801 * common.opt (ftree-copyrename): Ignore.
18802 (ftree-coalesce-inlined-vars): Likewise.
18803 * doc/invoke.texi: Remove the ignored options above.
18804 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
18805 * tree-ssa-coalesce.h: ... here.
18806 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
18807 headers required by it.
18808 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
18809 across variables when flag_tree_coalesce_vars. Check register
18810 use and promoted modes to allow coalescing. Moved to
18811 tree-ssa-coalesce.c.
18812 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
18813 with its member functions to tree-ssa-coalesce.c.
18814 (var_map_base_init): Likewise. Renamed to
18815 compute_samebase_partition_bases.
18816 (partition_view_normal): Drop want_bases parameter.
18817 (partition_view_bitmap): Likewise.
18818 * tree-ssa-live.h: Adjust declarations.
18819 * tree-ssa-coalesce.c: Include explow.h.
18820 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
18821 default defs at the entry point.
18822 (dump_part_var_map): New.
18823 (compute_optimized_partition_bases): New, called by...
18824 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
18825 of compute_samebase_partition_bases. Adjust.
18826 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
18827 * cfgexpand.c (leader_merge): New.
18828 (get_rtl_for_parm_ssa_default_def): New.
18829 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
18830 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
18831 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
18832 redundant MEM attr setting.
18833 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
18835 (expand_one_stack_var): ... this. New wrapper to check and
18836 skip already expanded SSA partitions.
18837 (record_alignment_for_reg_var): New, factored out of...
18838 (expand_one_var): ... this.
18839 (expand_one_ssa_partition): New.
18840 (adjust_one_expanded_partition_var): New.
18841 (expand_one_register_var): Check and skip already expanded SSA
18843 (expand_used_vars): Don't create DECLs for anonymous SSA
18844 names. Expand all SSA partitions, then adjust all SSA names.
18845 (pass::execute): Replace the loops that set
18846 SA.partition_to_pseudo from partition leaders and cleared
18847 DECL_RTL for multi-location variables, and that which used to
18848 rename vars and set attrs, with one that clears DECL_RTL and
18849 checks that PARMs and RESULTs default_defs match DECL_RTL.
18850 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
18851 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
18852 * explow.c (promote_ssa_mode): New.
18853 * explow.h (promote_ssa_mode): Declare.
18854 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
18855 * function.c: Include cfgexpand.h.
18856 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
18857 (use_register_for_parm_decl): Wrapper for the above to
18858 special-case the result_ptr.
18859 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
18860 (split_complex_args): Take assign_parm_data_all argument.
18861 Pass it to rtl_for_parm. Set up rtl and context for split
18863 (assign_parms_augmented_arg_list): Adjust.
18864 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
18865 multiple locations. Recognize split complex args.
18866 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
18867 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
18868 (assign_parm_setup_block): Prefer SSA-assigned location.
18869 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
18870 if stack_parm is NULL.
18871 (assign_parm_setup_stack): Prefer SSA-assigned location.
18872 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
18873 rtl before testing for pointer bounds. Special-case result_ptr.
18874 (expand_function_start): Maybe reset DECL_RTL of result.
18875 Prefer SSA-assigned location for result and static chain.
18876 Factor out DECL_RESULT and SET_DECL_RTL.
18877 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
18878 anonymous SSA names. Use promote_ssa_mode.
18879 (get_temp_reg): Likewise.
18880 (remove_ssa_form): Adjust.
18881 * stor-layout.c (layout_decl): Don't set mem attributes of
18883 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
18884 and get its reg_usage for reg invalidation.
18885 (compute_bb_dataflow): Pass it insn.
18886 (emit_notes_in_bb): Likewise.
18888 2015-07-23 Segher Boessenkool <segher@kernel.crashing.org>
18891 * config/rs6000/rs6000-protos.h (rs6000_emit_2insn_and): Change
18893 * config/rs6000/rs6000.c (rs6000_emit_dot_insn): New function.
18894 (rs6000_emit_2insn_and): Handle dot forms.
18895 * config/rs6000/rs6000.md (and<mode>3): Adjust.
18896 (*and<mode>3_2insn): Remove TODO. Adjust. Add "type" attr.
18897 (*and<mode>3_2insn_dot, *and<mode>3_2insn_dot2): New.
18899 2015-07-23 Richard Biener <rguenther@suse.de>
18901 * generic-match-head.c: Include cgraph.h.
18902 * gimple-match-head.c: Likewise.
18903 * tree-ssa-sccvn.c (free_scc_vn): Guard against newly created
18905 * fold-const.c (fold_binary_loc): Move &A ==/!= &B simplification...
18906 * match.pd: ...to a pattern here. Add &A ==/!= 0 simplification
18909 2015-07-23 Richard Biener <rguenther@suse.de>
18911 * gimple-fold.c (fold_gimple_cond): Do not require folding
18912 results to pass valid_gimple_rhs_p.
18913 * tree-cfg.h (fold_cond_expr_cond): Remove.
18914 * tree-cfg.c (fold_cond_expr_cond): Likewise.
18915 (make_edges): Do not call it.
18916 * tree-inline.c (tree_function_versioning): Likewise.
18918 2015-07-23 Tom de Vries <tom@codesourcery.com>
18920 * tree-parloops.c (gather_scalar_reductions): Add arg to call to
18921 vect_force_simple_reduction.
18922 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Same.
18923 (vect_is_simple_reduction_1): Add and handle
18924 need_wrapping_integral_overflow parameter.
18925 (vect_is_simple_reduction, vect_force_simple_reduction): Add and pass
18926 need_wrapping_integral_overflow parameter.
18927 (vectorizable_reduction): Add arg to call to vect_is_simple_reduction.
18928 * tree-vectorizer.h (vect_force_simple_reduction): Add parameter to
18931 2015-07-23 Yuri Rumyantsev <ysrumyan@gmail.com>
18933 PR tree-optimization/66926,66951
18934 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Delete
18935 INNER_LOOP and fix up condition for renaming virtual operands.
18937 2015-07-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18939 * combine.c (try_combine): Use std::swap instead of manually
18942 2015-07-23 Prachi Godbole <prachi.godbole@imgtec.com>
18944 * config/mips/i6400.md: New file.
18945 * config/mips/mips-cpus.def (mips32r6): Change to PROCESSOR_I6400.
18946 (mips64r6): Likewise.
18948 * config/mips/mips-tables.opt: Regenerate.
18949 * config/mips/mips.c (mips_rtx_cost_data): Add I6400 processor.
18950 (mips_issue_rate): Add support for i6400.
18951 (mips_multipass_dfa_lookahead): Likewise.
18952 * config/mips/mips.h (TUNE_I6400): Define.
18953 * config/mips/mips.md: Include i6400.md.
18954 (processor): Add i6400.
18955 * doc/invoke.texi (-march=@var{arch}): Add i6400.
18957 2015-07-23 Richard Biener <rguenther@suse.de>
18959 PR middle-end/66916
18960 * match.pd: Guard widen and sign-change comparison simplification
18963 2015-07-23 Richard Biener <rguenther@suse.de>
18965 PR tree-optimization/66945
18966 * tree-ssa-propagate.c (substitute_and_fold_dom_walker
18967 ::before_dom_children): Force the propagators idea of
18968 non-executable edges to materialize, not what the folder
18971 2015-07-23 Richard Biener <rguenther@suse.de>
18973 * gimple.h (gimple_cond_make_false): Use 0 != 0.
18974 (gimple_cond_make_true): Use 1 != 0.
18976 2015-07-22 DJ Delorie <dj@redhat.com>
18978 * config/msp430/t-msp430 (MULTILIB_DIRNAMES): Remove trailing
18981 * config/msp430/msp430.md (ashlhi3): Optimize shifts of subregs.
18982 (ashrhi3): Likewise.
18983 (lshrhi3): Likewise.
18984 (movhi): Take advantage of zero-extend to load small constants.
18985 (movpsi): Likewise.
18986 (and<mode>3): Likewise.
18987 (zero_extendqihi2): Likewise.
18988 (zero_extendqisi2): New.
18989 * config/msp430/constraints.md (N,O): New.
18990 * config/msp430/msp430.h (WORD_REGISTER_OPERATIONS): Define.
18992 2015-07-22 Uros Bizjak <ubizjak@gmail.com>
18995 * config/i386/i386.c (get_builtin_code_for_version): Add P_AES
18996 to enum feature_priority and feature_list.
18997 (fold_builtin_cpu): Add F_AES to enum processor_features
18998 and isa_names_table.
19000 2015-07-22 Ilya Enkovich <enkovich.gnu@gmail.com>
19003 * config/i386/linux-common.h (MPX_SPEC): Use linker option
19004 for 64bit target only.
19006 2015-07-22 Bernd Schmidt <bernds@codesourcery.com>
19008 * config/nvptx/nvptx.c: Expand some comments.
19010 2015-07-22 James Greenhalgh <james.greenhalgh@arm.com>
19012 * config/arm/cortex-a53 (cortex_53_advsimd): Rename to...
19013 (cortex_a53_advsimd): ...This.
19015 2015-07-22 Richard Biener <rguenther@suse.de>
19017 * genmatch.c (expr::gen_transform): Clarify error message
19018 and display location.
19020 2015-07-22 Richard Biener <rguenther@suse.de>
19022 * genmatch.c (struct operand): Add location member.
19023 (predicate, expr, c_expr, capture, if_expr, with_expr): Adjust
19025 (struct simplify): Remove match_location and result_location
19027 (elsehwere): Adjust.
19029 2015-07-22 Prachi Godbole <prachi.godbole@imgtec.com>
19031 * config/mips/m5100.md: New file.
19032 * config/mips/mips-cpus.def (m5100, m5101): Define.
19033 * config/mips/mips-tables.opt: Regenerate.
19034 * config/mips/mips.c (mips_rtx_cost_data): Add costs for m5100.
19035 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=m5100 and
19036 -march=m5101 to -mips32r5.
19037 (MIPS_ARCH_FLOAT_SPEC): Map -m5101 to -msoft-float.
19038 (MIPS_ISA_NAN2008_SPEC): Map -march=m51* to -mnan=2008 if
19040 * config/mips/mips.md: Include m5100.md.
19041 (processor): Add m5100.
19042 * doc/invoke.texi (-march=@var{arch}): Add m5100, m5101.
19044 2015-07-22 Robert Suchanek <robert.suchanek@imgtec.com>
19046 * config/mips/mips-cpus.def (interaptiv): Define.
19047 * config/mips/mips-tables.opt: Regenerate.
19048 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=interaptiv to
19050 (BASE_DRIVER_SELF_SPECS): Likewise but map to -mdsp.
19051 * doc/invoke.texi (-march=@var{arch}): Add interaptiv.
19053 2015-07-22 Jiong Wang <jiong.wang@arm.com>
19056 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
19057 (HONOR_REG_ALLOC_ORDER): Define.
19059 2015-07-22 Richard Biener <rguenther@suse.de>
19061 PR tree-optimization/66952
19062 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): For
19063 blocks we end up executing unconditionally reset all SSA
19064 info such as range and alignment.
19065 * tree-ssanames.h (reset_flow_sensitive_info): Declare.
19066 * tree-ssanames.c (reset_flow_sensitive_info): New function.
19068 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
19070 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Fix
19073 2015-07-22 Richard Biener <rguenther@suse.de>
19075 * genmatch.c (parser::parse_result): Properly handle
19076 match with result operands and conditions.
19078 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
19081 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
19082 Add qualifier_struct_load_store_lane_index.
19083 (aarch64_types_loadstruct_lane_qualifiers): Use
19084 qualifier_struct_load_store_lane_index for lane index argument for
19086 (aarch64_types_storestruct_lane_qualifiers): Ditto.
19087 (builtin_simd_arg): Add SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
19088 (aarch64_simd_expand_args): Add new argument describing mode of
19089 builtin. Check lane bounds for arguments with
19090 SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
19091 (aarch64_simd_expand_builtin): Emit error for incorrect lane indices
19092 if marked with SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
19093 (aarch64_simd_expand_builtin): Handle arguments with
19094 qualifier_struct_load_store_lane_index. Pass machine mode of builtin to
19095 aarch64_simd_expand_args.
19096 * config/aarch64/aarch64-simd-builtins.def: Declare ld[234]_lane and
19097 vst[234]_lane with BUILTIN_VALLDIF.
19098 * config/aarch64/aarch64-simd.md:
19099 (aarch64_vec_load_lanesoi_lane<mode>): Use VALLDIF iterator. Perform
19100 endianness reversal on lane index.
19101 (aarch64_vec_load_lanesci_lane<mode>): Ditto.
19102 (aarch64_vec_load_lanesxi_lane<mode>): Ditto.
19103 (vec_store_lanesoi_lane<mode>): Use VALLDIF iterator.
19104 (vec_store_lanesci_lane<mode>): Ditto.
19105 (vec_store_lanesxi_lane<mode>): Ditto.
19106 (aarch64_ld2_lane<mode>): Use VALLDIF iterator. Remove endianness
19107 reversal of lane index.
19108 (aarch64_ld3_lane<mode>): Ditto.
19109 (aarch64_ld4_lane<mode>): Ditto.
19110 (aarch64_st2_lane<mode>): Ditto.
19111 (aarch64_st3_lane<mode>): Ditto.
19112 (aarch64_st4_lane<mode>): Ditto.
19113 * config/aarch64/arm_neon.h (__LD2_LANE_FUNC): Rename mode parameter
19114 to qmode. Add new mode parameter. Update uses.
19115 (__LD3_LANE_FUNC): Ditto.
19116 (__LD4_LANE_FUNC): Ditto.
19117 (__ST2_LANE_FUNC): Ditto.
19118 (__ST3_LANE_FUNC): Ditto.
19119 (__ST4_LANE_FUNC): Ditto.
19121 2015-07-22 Jonathan Wakely <jwakely@redhat.com>
19123 * doc/invoke.texi (Language Independent Options): Rename node to
19124 Diagnostic Message Formatting Options.
19126 2015-07-21 Vladimir Makarov <vmakarov@redhat.com>
19129 * lra-remat.c (operand_to_remat): Prevent using insns with input
19130 subregs processed separately by IRA.
19132 2015-07-21 Andrew MacLeod <amacleod@redhat.com>
19134 * ssa-iterators.h (has_zero_uses, has_single_use): Implement as
19136 (single_imm_use): Check for iterator node.
19137 (num_imm_uses): Likewise.
19138 * tree-ssa-operands.c (has_zero_uses_1): Delete.
19139 (single_imm_use_1): Check for iterator node.
19141 2015-07-21 Mike Frysinger <vapier@gentoo.org>
19142 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19144 * configure.ac: Add check for new options in isl-0.15.
19145 * config.in, configure: Rebuilt.
19146 * graphite-blocking.c: Include <isl/constraint.h>
19147 * graphite-interchange.c, graphite-poly.c: Likewise.
19148 * graphhite-scop-detection.c, graphite-sese-to-poly.c: Likewise.
19149 * graphite.c: Likewise.
19150 * graphite-isl-ast-to-gimple.c: Include <isl/constraint.h> and
19152 * graphite-dependences.c: Include <isl/constraint.h>.
19153 (max_number_of_out_dimensions): Returns isl_stat.
19154 (extend_schedule_1): Likewise
19155 (extend_schedule): Corresponding changes.
19156 * graphite-optimize-isl.c: Include <isl/constraint.h> and
19158 (getSingleMap): Change return type of isl_stat.
19159 (optimize_isl): Conditionally use
19160 isl_options_set_schedule_serialize_sccs.
19161 * graphite-poly.h (isl_stat, isl_stat_ok): Define fallbacks
19162 if not HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS.
19164 2015-07-21 Georg-Johann Lay <avr@gjlay.de>
19167 * config/avr/avr-dimode.md (<extend_u>mulsidi3_insn)
19168 (<extend_u>mulsidi3): Don't use if !AVR_HAVE_MUL.
19170 2015-07-21 Richard Biener <rguenther@suse.de>
19172 PR tree-optimization/66948
19173 * genmatch.c (capture_info::walk_match): Also recurse to
19174 captures. Properly compute expr state from captures of
19176 * match.pd: Add single-use guards to
19177 (X & C2) >> C1 into (X >> C1) & (C2 >> C1) transform.
19179 2015-07-21 Nathan Sidwell <nathan@codesourcery.com>
19181 * config/nvptx/mkoffload.c (process): Add static destructor call.
19183 2015-07-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19185 PR middle-end/66915
19186 * match.pd (A - B -> A + (-B)): Don't allow folding
19187 when type if a fixed-point type.
19189 2015-07-20 DJ Delorie <dj@redhat.com>
19191 * config/rl78/rl78-real.md (andqi3_real): Expand operands for clr1.
19192 (iorqi3_real): Likewise for set1.
19194 2015-07-20 Uros Bizjak <ubizjak@gmail.com>
19196 * config/i386/i386.c (ix86_md_asm_adjust): Handle DImode dest_mode
19199 2015-07-20 Aditya Kumar <hiraditya@msn.com>
19201 * graphite-isl-ast-to-gimple.c:
19202 Refactor so that each function can access 'region'. This will help
19203 maintain a parameter rename_map within a region.
19205 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
19207 * config/rs6000/rs6000.md (*lt0_disi): New.
19209 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
19212 * config/rs6000/constraints.md ("S", "T", "t"): Delete. Update
19213 "available letters" comment.
19214 * config/rs6000/predicates.md (mask_operand, mask_operand_wrap,
19215 mask64_operand, mask64_2_operand, any_mask_operand, and64_2_operand,
19216 and_2rld_operand): Delete.
19217 (and_operand): Adjust.
19218 (rotate_mask_operator): New.
19219 * config/rs6000/rs6000-protos.h (build_mask64_2_operands,
19220 includes_lshift_p, includes_rshift_p, includes_rldic_lshift_p,
19221 includes_rldicr_lshift_p, insvdi_rshift_rlwimi_p, extract_MB,
19222 extract_ME): Delete.
19223 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
19224 rs6000_is_valid_shift_mask, rs6000_is_valid_insert_mask,
19225 rs6000_insn_for_and_mask, rs6000_insn_for_shift_mask,
19226 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
19227 rs6000_emit_2insn_and): New.
19228 * config/rs6000/rs6000.c (num_insns_constant): Adjust.
19229 (build_mask64_2_operands, includes_lshift_p, includes_rshift_p,
19230 includes_rldic_lshift_p, includes_rldicr_lshift_p,
19231 insvdi_rshift_rlwimi_p, extract_MB, extract_ME): Delete.
19232 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
19233 rs6000_insn_for_and_mask, rs6000_is_valid_shift_mask,
19234 s6000_insn_for_shift_mask, rs6000_is_valid_insert_mask,
19235 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
19236 rs6000_emit_2insn_and): New.
19237 (print_operand) <'b', 'B', 'm', 'M', 's', 'S', 'W'>: Delete.
19238 (rs6000_rtx_costs) <CONST_INT>: Delete mask_operand and mask64_operand
19240 <NOT>: Don't fall through to next case.
19241 <AND>: Handle the various rotate-and-mask cases directly.
19242 <IOR>: Always cost as one insn.
19243 * config/rs6000/rs6000.md (splitter for bswap:SI): Adjust.
19244 (and<mode>3): Adjust expander for the new patterns.
19245 (and<mode>3_imm, and<mode>3_imm_dot, and<mode>3_imm_dot2,
19246 and<mode>3_imm_mask_dot, and<mode>3_imm_mask_dot2): Adjust condition.
19247 (*and<mode>3_imm_dot_shifted): New.
19248 (*and<mode>3_mask): Delete, rewrite as ...
19249 (and<mode>3_mask): ... New.
19250 (*and<mode>3_mask_dot, *and<mode>3_mask_dot): Rewrite.
19251 (andsi3_internal0_nomc): Delete.
19252 (*andsi3_internal6): Delete.
19253 (*and<mode>3_2insn): New.
19254 (insv, insvsi_internal, *insvsi_internal1, *insvsi_internal2,
19255 *insvsi_internal3, *insvsi_internal4, *insvsi_internal5,
19256 *insvsi_internal6, insvdi_internal, *insvdi_internal2,
19257 *insvdi_internal3): Delete.
19258 (*rotl<mode>3_mask, *rotl<mode>3_mask_dot, *rotl<mode>3_mask_dot2,
19259 *rotl<mode>3_insert, *rotl<mode>3_insert_2, *rotl<mode>3_insert_3,
19260 *rotl<mode>3_insert_4, two splitters for multi-precision shifts,
19261 *ior<mode>_mask): New.
19262 (extzv, extzvdi_internal, *extzvdi_internal1, *extzvdi_internal2,
19263 *rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
19264 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
19265 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
19267 (ashr<mode>3): Delete expander.
19268 (*ashr<mode>3): Rename to ...
19269 (ashr<mode>3): ... This.
19270 (ashrdi3_no_power, *ashrdisi3_noppc64be): Delete.
19271 (*rotldi3_internal4, *rotldi3_internal5 and split,
19272 *rotldi3_internal6 and split, *ashldi3_internal4, ashldi3_internal5
19273 and split, *ashldi3_internal6 and split, *ashldi3_internal7,
19274 ashldi3_internal8 and split, *ashldi3_internal9 and split): Delete.
19275 (*anddi3_2rld, *anddi3_2rld_dot, *anddi3_2rld_dot2): Delete.
19276 (splitter for loading a mask): Adjust.
19277 * doc/md.texi (Machine Constraints): Remove q, S, T, t constraints.
19279 2015-07-20 Marek Polacek <polacek@redhat.com>
19281 * genemit.c (print_code, gen_exp, gen_insn, gen_expand, gen_split,
19282 output_add_clobbers, output_added_clobbers_hard_reg_p,
19283 gen_rtx_scratch): Remove declarations.
19285 2015-07-20 Marek Polacek <polacek@redhat.com>
19288 * doc/invoke.texi: Document -Wshift-overflow and -Wshift-overflow=.
19290 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19292 * simplify-rtx.c (simplify_unary_operation_1, NEG case):
19293 (neg (x ? (neg y) : y)) -> !x ? (neg y) : y.
19295 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19297 * combine.c (combine_simplify_rtx): Move simplification step
19298 before various transformations/substitutions.
19300 2015-07-20 Mikhail Maltsev <maltsevm@gmail.com>
19302 * wide-int.h (struct binary_traits): Fix partial specialization syntax.
19303 (struct int_traits): Likewise.
19305 2015-07-18 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
19307 * vmsdbgout.c (vmsdbgout_decl): Change name of prototyped
19308 function to vmsdbgout_function_decl.
19310 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
19313 * config/i386/i386.c (ix86_expand_pextr): Reject extractions
19314 from misaligned positions.
19315 (ix86_expand_pinsr): Reject insertions to misaligned positions.
19317 2015-07-18 Sebastian Pop <s.pop@samsung.com>
19319 PR middle-end/46851
19320 PR middle-end/60340
19321 * Makefile.in: Removed omega.o.
19322 * common.opt: Document flag fcheck-data-deps as deprecated.
19323 * doc/invoke.texi: Remove documentation for fcheck-data-deps and
19324 its associated params: omega-max-vars, omega-max-geqs,
19325 omega-max-eqs, omega-max-wild-cards, omega-hash-table-size,
19326 omega-max-keys, omega-eliminate-redundant-constraints.
19327 * doc/loop.texi: Remove all the section on Omega.
19328 * graphite-blocking.c: Include missing params.h: it used to be
19329 included through tree-data-ref.h and omega.h.
19330 * graphite-isl-ast-to-gimple.c: Same.
19331 * graphite-optimize-isl.c: Same.
19332 * graphite-sese-to-poly.c: Same.
19333 * graphite.c: Same.
19336 * params.def: Removed PARAM_OMEGA_MAX_VARS, PARAM_OMEGA_MAX_GEQS,
19337 PARAM_OMEGA_MAX_EQS, PARAM_OMEGA_MAX_WILD_CARDS,
19338 PARAM_OMEGA_HASH_TABLE_SIZE, PARAM_OMEGA_MAX_KEYS, and
19339 PARAM_OMEGA_ELIMINATE_REDUNDANT_CONSTRAINTS.
19340 * passes.def: Remove pass_check_data_deps.
19341 * tree-data-ref.c (dump_affine_function): Declare DEBUG_FUNCTION.
19342 (dump_conflict_function): Same.
19343 (dump_subscript): Same.
19344 (print_direction_vector): Same.
19345 (print_dir_vectors): Same.
19346 (print_lambda_vector): Same.
19347 (print_dist_vectors): Same.
19348 (dump_data_dependence_relation): Same.
19349 (dump_data_dependence_relations): Same.
19350 (dump_dist_dir_vectors): Same.
19352 (init_omega_eq_with_af): Removed.
19353 (omega_extract_distance_vectors): Removed.
19354 (omega_setup_subscript): Removed.
19355 (init_omega_for_ddr_1): Removed.
19356 (init_omega_for_ddr): Removed.
19357 (ddr_consistent_p): Removed.
19358 (compute_affine_dependence): Do not use omega to check data
19360 (compute_data_dependences_for_bb): Removed.
19361 (analyze_all_data_dependences): Removed.
19362 (tree_check_data_deps): Removed.
19363 * tree-data-ref.h: Do not include omega.h.
19364 (compute_data_dependences_for_bb): Removed.
19365 (tree_check_data_deps): Removed.
19366 * tree-ssa-loop.c (pass_check_data_deps): Removed.
19367 (make_pass_check_data_deps): Removed.
19368 * tree-ssa-phiopt.c: Include params.h.
19369 * tree-vect-data-refs.c: Same.
19370 * tree-vect-slp.c: Same.
19372 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
19374 * config/i386/i386.md (pushsf splitter): Pass curr_insn to
19375 find_constant_src. FAIL if find_constant_src returns NULL_RTX.
19376 (mem->fpreg splitters): Ditto.
19377 (general_operand->nonimmediate_operand splitter): Use explicit modes.
19378 Disable DFmode for TARGET_64BIT.
19380 2015-07-17 H.J. Lu <hongjiu.lu@intel.com>
19383 * config/i386/i386.c (ix86_expand_prologue): Replicate static
19384 chain on the stack.
19386 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
19388 * config/nvptx/mkoffload.c (process): Constify host data.
19389 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
19390 Constify host data.
19391 (generate_host_descr_file): Likewise.
19393 2015-07-17 Aditya Kumar <aditya.k7@samsung.com>
19394 Sebastian Pop <s.pop@samsung.com>
19396 PR middle-end/61929
19397 * graphite-dependences.c (add_pdr_constraints): Renamed
19398 pdr->extent to pdr->subscript_sizes.
19399 * graphite-interchange.c (build_linearized_memory_access): Add
19400 back all gcc_assert's that the "isl_int to isl_val conversion"
19401 patch has removed. Refactored.
19402 (pdr_stride_in_loop): Renamed pdr->extent to pdr->subscript_sizes.
19403 * graphite-poly.c (new_poly_dr): Same.
19404 (free_poly_dr): Same.
19405 * graphite-poly.h (struct poly_dr): Same.
19406 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Ignore
19407 all data references other than ARRAY_REF, MEM_REF, and COMPONENT_REF.
19408 * graphite-scop-detection.h: Fix space.
19409 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Add
19410 back all gcc_assert's removed by a previous patch.
19411 (wrap): Remove the_isl_ctx global variable that the same patch has
19413 (build_loop_iteration_domains): Same.
19414 (add_param_constraints): Same.
19415 (pdr_add_data_dimensions): Same. Refactored.
19416 (build_poly_dr): Renamed extent to subscript_sizes.
19418 2015-07-17 Marek Polacek <polacek@redhat.com>
19420 * fold-const.c (fold_binary_loc): Move A - (A & B) into ~B & A ...
19421 * match.pd: ... here.
19423 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
19425 * config/nvptx/mkoffload.c (process): Constify target data.
19426 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
19427 Constify target data.
19428 (generate_target_offloadend_file): Likewise.
19430 2015-07-17 Yuri Rumyantsev <ysrumyan@gmail.com>
19432 * tree-vect-loop-manip.c (rename_variables_in_bb): Add argument
19433 to allow renaming of PHI arguments on edges incoming from outer
19434 loop header, add corresponding check before start PHI iterator.
19435 (slpeel_tree_duplicate_loop_to_edge_cfg): Introduce new bool
19436 variable DUPLICATE_OUTER_LOOP and set it to true for outer loops
19437 with true force_vectorize. Set-up dominator for outer loop too.
19438 Pass DUPLICATE_OUTER_LOOP as argument to rename_variables_in_bb.
19439 (slpeel_can_duplicate_loop_p): Allow duplicate of outer loop if it
19440 was marked with force_vectorize and has restricted cfg.
19441 (slpeel_tree_peel_loop_to_edge): Do not rename exit PHI uses in
19443 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
19444 do peeling for outer loops.
19446 2015-07-17 Yvan Roux <yvan.roux@linaro.org>
19447 Matthias Klose <doko@ubuntu.com>
19449 * configure.ac: Move AC_ARG_WITH checks for native-system-header-dir,
19450 build-sysroot, sysroot from the `Miscenalleous configure options' to
19451 the `Directories' section and strip trailing `/' from with_sysroot.
19452 (gcc_gxx_include_dir): Don't strip a `/' sysroot value.
19453 * configure: Regenerated.
19455 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
19458 * config/i386/i386.h (TARGET_HARD_SF_REGS): New define.
19459 (TARGET_HARD_DF_REGS): Ditto.
19460 (TARGET_HARD_XF_REGS): Ditto.
19461 * config/i386/i386.md (*movxf_internal): Add alternatives 9 and 10.
19462 Enable alternatives 9 and 10 only for !TARGET_HARD_XF_REG target.
19463 (*movdf_internal): Add alternatives 22, 23, 24 and 25. Enable
19464 alternatives 22, 23, 24 and 25 only for !TARGET_HARD_DF_REG target.
19465 (*movsf_internal): Add alternatives 16 and 17. Enable
19466 alternatives 16 and 17 only for !TARGET_HARD_SF_REG target.
19468 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
19470 PR rtl-optimization/66891
19471 * calls.c (expand_call): Wrap precompute_register_parameters with
19472 NO_DEFER_POP/OK_DEFER_POP to prevent deferred pops.
19474 2015-07-16 Nathan Sidwell <nathan@codesourcery.com>
19476 * config/nvptx/mkoffload.c (process): Constify mapping variables.
19477 Define target data struct and initialize it.
19479 2015-07-16 Vladimir Makarov <vmakarov@redhat.com>
19481 PR rtl-optimization/66626
19482 * ira.h (emit-rtl.h): Include.
19483 (non_spilled_static_chain_regno_p): New.
19484 * ira-color.c (setup_profitable_hard_regs): Clear profitable regs
19485 unless it is non spilled static chain pseudo.
19486 (assign_hard_rego): Spill memory profitable allocno unless it is
19487 non spilled static chain pseudo.
19488 (allocno_spill_priority_compare): Put non spilled static chain
19489 pseudo at the end of sorted array.
19490 (improve_allocation): Do nothing if we have static chain and
19492 (allocno__priority_compare_func): Put non spilled static chain
19493 pseudo at the beginning of sorted array.
19494 (move_spill_restore): Ignore non spilled static chain pseudo.
19495 * ira-costs.c (find_costs_and_classes): Don't assign class NO_REGS
19496 to non spilled static chain pseudo.
19497 * lra-assigns.c (pseudo_compare_func): Put non spilled static chain
19498 pseudo at the beginning of sorted array.
19499 (spill_for): Spill non spilled static chain pseudo last.
19500 * lra-constraints.c (lra_constraints): Remove static chain pseudo
19501 check for equivalence.
19503 2015-07-16 Martin Liska <mliska@suse.cz>
19506 * ipa-prop.c (update_jump_functions_after_inlining): Create properly
19507 dst_ctx if it does not exist.
19509 2015-07-16 Martin Liska <mliska@suse.cz>
19511 * hash-set.h (remove): New function.
19512 (iterator): New iteration class for hash_set.
19514 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
19516 * genattrtab.c (make_canonical): Add a file_location parameter.
19517 Use fatal_at rather than fatal.
19518 (get_attr_value): Likewise. Update call to make_canonical.
19519 (fill_attr, make_length_attrs, optimize_attrs, gen_attr)
19520 (make_internal_attr): Update calls accordingly.
19522 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
19524 * read-md.h (message_with_line, error_with_line): Delete.
19525 * read-md.c (message_with_line, error_with_line): Delete.
19526 * gensupport.h: Include read-md.h.
19527 (md_rtx_info): New structure.
19528 (read_md_rtx): Use it. Return a bool success value.
19529 * gensupport.c (read_md_rtx): Likewise.
19530 * genattr-common.c (gen_attr): Take an md_rtx_info rather than an rtx.
19531 (main): Update after interface changes.
19532 * genattr.c (gen_attr): Take an md_rtx_info rather than an rtx.
19533 (main): Update after interface changes.
19534 * genattrtab.c (insn_code_number): Delete.
19535 (optimize_attrs): Add a max_insn_code parameter and use it instead
19536 of insn_code_number.
19537 (gen_attr): Take an md_rtx_info rather than an rtx and lineno.
19538 Use *_at rather than *_with_line functions.
19539 (gen_insn): Likewise.
19540 (gen_delay): Likewise.
19541 (gen_insn_reserv): Likewise.
19542 (gen_bypass): Take an md_rtx_info rather than an rtx.
19543 (main): Update after interface changes. Use a local max_insn_code
19544 variable instead of insn_code_number.
19545 * genautomata.c (gen_cpu_unit): Take an md_rtx_info rather than
19546 an rtx. Use fatal_at rather than fatal.
19547 (gen_query_cpu_unit, gen_bypass, gen_excl_set)
19548 (gen_presence_absence_set, gen_presence_set, gen_final_presence_set)
19549 (gen_absence_set, gen_final_absence_set, gen_automaton)
19550 (gen_automata_option, gen_reserv, gen_insn_reserv): Likewise.
19551 (main): Update after interface changes.
19552 * gencodes.c (gen_insn): Take an md_rtx_info rather than an rtx
19554 (main): Update after interface changes.
19555 * genconditions.c (main): Use new read_md_rtx interface.
19556 * genconfig.c (gen_insn): Take an md_rtx_info rather than an rtx.
19557 (gen_expand, gen_split, gen_peephole, gen_peephole2): Likewise.
19558 (main): Update after interface changes.
19559 * genemit.c (insn_code_number, insn_index_number): Delete.
19560 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
19561 Use fatal_at rather than fatal.
19562 (gen_expand): Take an md_rtx_info rather than an rtx. Use fatal_at
19564 (gen_split): Likewise.
19565 (main): Update after interface changes.
19566 * genextract.c (line_no): Delete.
19567 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
19568 Update call to walk_rtx.
19569 (VEC_safe_set_locstr): Add an md_rtx_info argument. Use message_at
19570 rather than message_with_line.
19571 (walk_rtx): Add an md_rtx_info argument. Update call to
19572 VEC_safe_set_locstr.
19573 (main): Update after interface changes.
19574 * genflags.c (gen_insn): Take an md_rtx_info rather than an rtx
19575 and lineno. Use error_at rather than separate message_with_line
19576 calls and have_error assignments.
19577 (main): Update after interface changes.
19578 * genmddump.c (main): Use new read_md_rtx interface.
19579 * genopinit.c (insn): Take an md_rtx_info rather than an rtx.
19580 (main): Update after interface changes.
19581 * genoutput.c (next_code_number): Delete.
19582 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
19583 (gen_peephole, gen_expand, gen_split): Likewise.
19584 (note_constraint): Likewise. Use *_at rather than *_with_line
19586 (main): Update after interface changes.
19587 * genpeep.c (gen_peephole): Take an md_rtx_info rather than an
19589 (main): Update after interface changes.
19590 * genpreds.c (process_define_predicate): Take an md_rtx_info rather
19591 than an rtx and lineno.
19592 (process_define_constraint): Likewise.
19593 (process_define_register_constraint): Likewise.
19594 (main): Update after interface changes.
19595 * genrecog.c (next_insn_code, pattern_lineno): Delete.
19596 (validate_pattern): Replace top-level rtx with an md_rtx_info.
19597 Use *_at rather than *_with_line functions.
19598 (match_pattern_2): Likewise.
19599 (match_pattern_1, match_pattern): Add an md_rtx_info parameter.
19600 (get_peephole2_pattern): Take an md_rtx_info rather than an rtvec.
19601 Use *_at rather than *_with_line functions.
19602 * gentarget-def.c (add_insn): New function.
19603 (main): Use it. Use new read_md_rtx interface.
19605 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
19607 * gensupport.h (compute_test_codes): Take a file_location rather
19608 than a line number.
19609 * gensupport.c (compute_test_codes): Likewise. Use *_at functions
19610 rather than *_with_line functions.
19611 (process_define_predicate): Update call to compute_test_codes.
19612 * genpreds.c (validate_exp): Take a file_location rather than a
19613 line number. Use *_at functions rather than *_with_line functions.
19614 (process_define_predicate): Update call to validate_exp.
19615 (constraint_data): Replace lineno field with a file_location.
19616 (add_constraint): Take a file_location rather than a line number.
19617 Use *_at functions rather than *_with_line functions. Fix error
19618 message for address constraints. Update after changes to
19619 validate_exp, constraint_data and compute_test_codes.
19620 (process_define_constraint): Update accordingly.
19621 (process_define_register_constraint): Likewise.
19623 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
19625 * genoutput.c (data): Use a file_location to record the source
19628 (idata, idata_end): Remove initialization.
19629 (constraint_data): Replace lineno with a file_location.
19630 (output_insn_data): Update after changes to data.
19631 (gen_insn, gen_peephole, gen_expand, gen_split): Likewise.
19632 (scan_operands): Likewise, using *_at rather than *_with_line
19634 (process_template): Likewise.
19635 (validate_insn_alternatives): Likewise.
19636 (validate_insn_operands): Likewise.
19637 (validate_optab_operands): Likewise.
19638 (init_insn_for_nothing): Initialize idata and idata_end.
19639 (note_constraint): Update after changes to constraint_data,
19640 using at rather than with_line functions.
19641 (mdep_constraint_len): Take a file_location rather than a
19642 line number. Use at rather than with_line functions.
19644 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
19646 * read-md.h (fatal_at): Declare.
19647 * read-md.c (fatal_at): New function.
19648 * genattrtab.c (insn_def, attr_desc, delay_desc): Use a file_location
19649 to record the source position.
19650 (check_attr_test): Take a file_location instead of a line number.
19651 Use fatal_at instead of fatal.
19652 (check_attr_value): Update after above changes, using "at"
19653 rather than "with_line" reporting functions.
19654 (convert_set_attr_alternative): Likewise.
19655 (gen_attr): Likewise.
19656 (check_defs): Likewise. Don't assign to read_md_filename.
19657 (gen_insn): Update initialization after above changes.
19658 (gen_delay): Likewise.
19659 (write_insn_cases): Print the filename for a define_peephole.
19660 (gen_insn_reserv): Take a line number as argument and update
19661 the call to check_attr_test.
19662 (main): Pass a line number to gen_insn_reserv.
19664 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
19666 * read-md.h (file_location): New structure.
19667 (directive_handler_t): Take a file_location rather than a line number.
19668 (message_at, error_at): Declare.
19669 (read_skip_construct): Delete.
19670 * read-md.c (message_with_line_1): Replace with...
19671 (message_at_1): ...this new function.
19672 (message_at, error_at): New functions.
19673 (message_with_line, error_with_line): Update to use message_at_1.
19674 (handle_enum): Take a file_location rather than a line number
19675 and use error_at for error reporting.
19676 (handle_include): Likewise.
19677 (read_skip_construct): Likewise. Make static.
19678 (handle_file): Update after above changes. Pass a file_location
19679 rather than a line number to handle_directive.
19680 * gensupport.c (queue_elem): Replace separate filename and lineno
19681 with a file_location.
19682 (queue_pattern): Replace filename and lineno arguments with a
19683 file_location. Update after change to queue_elem.
19684 (process_define_predicate): Replace lineno argument with a
19685 file_location and use error_at for error reporting. Update
19686 after above changes.
19687 (process_rtx): Likewise.
19688 (subst_pattern_match): Likewise.
19689 (get_alternatives_number): Likewise.
19690 (alter_predicate_for_insn): Likewise.
19691 (rtx_handle_directive): Likewise.
19692 (is_predicable): Update after above changes, using error_at rather
19693 than error_with_line.
19694 (has_subst_attribute): Likewise.
19695 (identify_predicable_attribute): Likewise.
19696 (alter_attrs_for_subst_insn): Likewise.
19697 (process_one_cond_exec): Likewise.
19698 (process_substs_on_one_elem): Likewise.
19699 (process_define_subst): Likewise.
19700 (check_define_attr_duplicates): Likewise.
19701 (read_md_rtx): Update after change to queue_elem.
19703 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
19705 * genoutput.c (next_index_number): Delete.
19706 (data): Remove index_number.
19707 (gen_insn, gen_peephole, gen_expand, gen_split): Update accordingly.
19708 (main): Remove manipulation of next_index_number.
19710 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
19712 * genattrtab.c (check_attr_value): Remove handling of null attrs.
19713 (make_canonical): Likewise.
19715 2015-07-16 Eric Botcazou <ebotcazou@adacore.com>
19717 * config/sparc/sparc.md (save_stack_nonlocal): Use adjust_address
19718 instead of adjust_address_nv.
19719 (restore_stack_nonlocal): Likewise.
19720 (nonlocal_goto): Likewise.
19722 2015-07-16 Tom de Vries <tom@codesourcery.com>
19724 * tree-parloops.c (create_parallel_loop): Handle case that exit phi does
19725 not have a corresponding loop header phi.
19727 2015-07-16 Tom de Vries <tom@codesourcery.com>
19729 * tree-parloops.c (create_loads_for_reductions): Handle case that
19730 reduction is unused.
19732 2015-07-16 Richard Biener <rguenther@suse.de>
19734 PR tree-optimization/66894
19735 * tree-vrp.c (register_edge_assert_for_2): Fix bad assumption
19736 about deriving NE_EXPR from truncated values.
19738 2015-07-16 Martin Liska <mliska@suse.cz>
19741 (object_allocator): Add new class.
19742 (pool_allocator::initialize): Use the underlying class.
19743 (pool_allocator::allocate): Likewise.
19744 (pool_allocator::remove): Likewise.
19745 (operator new): A new generic allocator.
19746 * asan.c (struct asan_mem_ref): Remove unused members.
19747 (asan_mem_ref_new): Replace new operator with
19748 object_allocator::allocate.
19749 (free_mem_ref_resources): Change deallocation.
19750 * cfg.c (initialize_original_copy_tables): Replace pool_allocator
19751 with object_allocator.
19752 * config/sh/sh.c (add_constant): Replace new operator with
19753 object_allocator::allocate.
19754 (sh_reorg): Change call to a release method.
19755 * cselib.c (struct elt_list): Remove unused members.
19756 (new_elt_list): Replace new operator with
19757 object_allocator::allocate.
19758 (new_elt_loc_list): Likewise.
19759 (new_cselib_val): Likewise.
19760 (unchain_one_elt_list): Change delete operator with remove method.
19761 (unchain_one_elt_loc_list): Likewise.
19762 (unchain_one_value): Likewise.
19763 (cselib_finish): Release newly added static allocators.
19764 * cselib.h (struct cselib_val): Remove unused members.
19765 (struct elt_loc_list): Likewise.
19766 * df-problems.c (df_chain_alloc): Replace pool_allocator with
19768 * df-scan.c (struct df_scan_problem_data): Likewise.
19769 (df_scan_alloc): Likewise.
19770 * df.h (struct dataflow): Likewise.
19771 * dse.c (struct read_info_type): Likewise.
19772 (struct insn_info_type): Likewise.
19773 (struct dse_bb_info_type): Likewise.
19774 (struct group_info): Likewise.
19775 (struct deferred_change): Likewise.
19776 (get_group_info): Likewise.
19777 (delete_dead_store_insn): Likewise.
19778 (free_read_records): Likewise.
19779 (replace_read): Likewise.
19780 (check_mem_read_rtx): Likewise.
19781 (scan_insn): Likewise.
19782 (dse_step1): Likewise.
19783 (dse_step7): Likewise.
19784 * et-forest.c (struct et_occ): Remove unused members.
19785 (et_new_occ): Use allocate instead of new operator.
19786 (et_new_tree): Likewise.
19787 (et_free_tree): Call release method explicitly.
19788 (et_free_tree_force): Likewise.
19789 (et_free_pools): Likewise.
19790 (et_split): Use remove instead of delete operator.
19791 * et-forest.h (struct et_node): Remove unused members.
19792 * ipa-cp.c: Change pool_allocator to object_allocator.
19793 * ipa-inline-analysis.c: Likewise.
19794 * ipa-profile.c: Likewise.
19795 * ipa-prop.c: Likewise.
19796 * ipa-prop.h: Likewise.
19797 * ira-build.c (initiate_cost_vectors): Cast return value.
19798 (ira_allocate_cost_vector): Likewise.
19799 * ira-color.c (struct update_cost_record): Remove unused members.
19800 * lra-int.h (struct lra_live_range): Likewise.
19801 (struct lra_copy): Likewise.
19802 (struct lra_insn_reg): Likewise.
19803 * lra-lives.c (lra_live_ranges_finish): Release new static allocator.
19804 * lra.c (new_insn_reg): Replace new operator with allocate method.
19805 (free_insn_regs): Same for operator delete.
19806 (finish_insn_regs): Release new static allocator.
19807 (finish_insn_recog_data): Likewise.
19808 (lra_free_copies): Replace delete operator with remove method.
19809 (lra_create_copy): Replace operator new with allocate method.
19810 (invalidate_insn_data_regno_info): Same for remove method.
19811 * regcprop.c (struct queued_debug_insn_change): Remove unused members.
19812 (free_debug_insn_changes): Replace delete operator with remove method.
19813 (replace_oldest_value_reg): Replace operator new with allocate method.
19814 (pass_cprop_hardreg::execute): Release new static variable.
19815 * sched-deps.c (sched_deps_init): Change pool_allocator to
19817 * sel-sched-ir.c: Likewise.
19818 * sel-sched-ir.h: Likewise.
19819 * stmt.c (expand_case): Likewise.
19820 (expand_sjlj_dispatch_table): Likewise.
19821 * tree-sra.c (struct access): Remove unused members.
19822 (struct assign_link): Likewise.
19823 (sra_deinitialize): Release newly added static pools.
19824 (create_access_1):Replace operator new with allocate method.
19825 (build_accesses_from_assign): Likewise.
19826 (create_artificial_child_access): Likewise.
19827 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Change
19828 pool_allocator to object_allocator.
19829 * tree-ssa-pre.c: Likewise.
19830 * tree-ssa-reassoc.c: Likewise.
19831 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
19832 * tree-ssa-strlen.c: Likewise.
19833 * tree-ssa-structalias.c: Likewise.
19834 * var-tracking.c (onepart_pool_allocate): New function.
19835 (unshare_variable): Use the newly added function.
19836 (variable_merge_over_cur): Likewise.
19837 (variable_from_dropped): Likewise.
19838 (variable_was_changed): Likewise.
19839 (set_slot_part): Likewise.
19840 (emit_notes_for_differences_1): Likewise.
19841 (vt_finalize): Release newly added static pools.
19843 2015-07-16 Martin Jambor <mjambor@suse.cz>
19845 * ipa-prop.h (param_aa_status): Rename to ipa_param_aa_status. Adjust
19846 all uses. Fix two typos in its general comment.
19847 (func_body_info): Rename to ipa_func_body_info. Adjust all uses.
19849 2015-07-16 Ilya Enkovich <enkovich.gnu@gmail.com>
19851 * config/i386/linux-common.h (LINK_MPX): New.
19852 (MPX_SPEC): Use LINK_MPX instead of %(link_mpx).
19853 * configure.ac: Add HAVE_LD_BNDPLT_SUPPORT macro
19854 indicating '-z bndplt' support by linker.
19855 * configure: Regenerate.
19856 * config.in: Regenerate.
19858 2015-07-16 Richard Biener <rguenther@suse.de>
19860 * fold-const.c (fold_widened_comparison): Remove.
19861 (fold_sign_changed_comparison): Likewise.
19862 (fold_comparison): Move widened and sign-changed comparison
19864 * match.pd: ... to patterns here.
19865 * generic-match-head.c: Include target.h.
19866 * gimple-match-head.c: Likewise.
19868 2015-07-16 Richard Biener <rguenther@suse.de>
19870 * tree-ssa-dom.c (dom_valueize): New function.
19871 (record_temporary_equivalences): Also record equivalences
19872 for dominating stmts that have uses of equivalences we are
19875 2015-07-16 Bin Cheng <bin.cheng@arm.com>
19877 * tree-ssa-loop-ivopts.c (add_candidate): Remove call to
19878 add_autoinc_candidates.
19879 (add_iv_candidate_for_biv): Rename to add_iv_candidate_for_biv.
19880 (add_iv_candidate_for_biv): Rename from add_iv_candidate_for_biv.
19881 (add_old_ivs_candidates): Rename to add_iv_candidate_for_bivs.
19882 (add_iv_candidate_for_bivs): Rename from add_old_ivs_candidates.
19884 (add_iv_value_candidates): Rename to add_iv_candidate_for_use.
19885 (add_iv_candidate_for_use): Rename from add_iv_value_candidates.
19886 Remove parameter struct iv*. Call add_autoinc_candidates here.
19887 (add_derived_ivs_candidates): Rename to add_iv_candidate_for_uses.
19888 (add_iv_candidate_for_uses): Rename from add_derived_ivs_candidates.
19890 (find_iv_candidates): Call new functions.
19892 2015-07-16 Sandra Loosemore <sandra@codesourcery.com>
19894 * config/nios2/nios2.c (nios2_emit_stack_limit_check): Fix
19895 uninitialized-variable warning.
19897 2015-07-16 Kaz Kojima <kkojima@gcc.gnu.org>
19900 * config/sh/sh.md (movdi): Split simple reg move to two movsi
19901 when the destination is R0.
19903 2015-07-16 Uros Bizjak <ubizjak@gmail.com>
19906 * config/i386/i386-protos.h (ix86_expand_pextr): New prototype.
19907 * config/i386/i386.c (ix86_expand_pextr): New function.
19908 (ix86_expand_pinsr): Handle V1TI and TI modes. Call ix86_expand_pextr
19909 for non-lowpart subregs.
19910 * config/i386/i386.md (extzv<mode>): Expand with ix86_expand_pextr.
19911 (insv<mode>): Use SWI248 mode iterator.
19912 (insv<mode>_1): Ditto.
19914 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
19915 Sebastian Pop <s.pop@samsung.com>
19917 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Point
19918 iterator to use_stmt.
19920 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
19921 Sebastian Pop <s.pop@samsung.com>
19923 * graphite-scop-detection.c (build_scops_1): Discard scops for
19926 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
19927 Sebastian Pop <s.pop@samsung.com>
19929 * graphite-scop-detection.c (stmt_simple_for_scop_p): Bail out in
19930 case of a return statement in scop.
19932 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
19933 Sebastian Pop <s.pop@samsung.com>
19935 * graphite-sese-to-poly.c (parameter_index_in_region): Only handle
19936 INTEGER_TYPE parameters.
19937 (scan_tree_for_params): Handle REAL_CST, COMPLEX_CST, and
19938 VECTOR_CST in scan_tree_for_params.
19939 (add_conditions_to_domain): Only constrain on INTEGER_TYPE.
19941 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
19943 * gimple-pretty-print.h: Don't include pretty-print.h.
19944 * tree-streamer.h: Don't include lto-streamer.h.
19945 * gimple-streamer.h: Include tree-streamer.h rather than lto-streamer.h.
19946 * gimple-streamer-in.c: Remove redundant includes.
19947 * gimple-streamer-out.c: Likewise.
19948 * ipa-devirt.c: Likewise.
19949 * ipa-icf.c: Likewise.
19950 * ipa-inline-analysis.c: Likewise.
19951 * ipa-polymorphic-call.c: Likewise.
19952 * ipa-profile.c: Likewise.
19953 * ipa-prop.c: Likewise.
19954 * ipa-pure-const.c: Likewise.
19955 * lto-cgraph.c: Likewise.
19956 * lto-streamer-in.c: Likewise.
19957 * lto-streamer-out.c: Likewise.
19958 * lto-streamer.c: Likewise.
19959 * tree-streamer-in.c: Likewise.
19960 * tree-streamer-out.c: Likewise.
19961 * tree-streamer.c: Likewise.
19963 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
19965 * opth-gen.awk: Check for UNKNOWN_LOCATION rather than GCC_TM_H, don't
19967 * opts.c: Remove multiline #include comment.
19969 2015-07-15 Nathan Sidwell <nathan@codesourcery.com>
19971 * config/nvptx/mkoffload.c (process): Add C++ protection to
19974 2015-07-14 Michael Meissner <meissner@linux.vnet.ibm.com>
19977 * config/rs6000/rs6000.c (rs6000_pass_by_reference): Move test for
19978 null before IEEE 128-bit floating point support patch.
19980 2015-07-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19982 * simplify-rtx.c (simplify_ternary_operation): Add simplification
19983 for (!c) != {0,...,0} ? a : b for vector modes.
19985 2015-07-15 Paolo Bonzini <bonzini@gnu.org>
19986 Martin Jambor <mjambor@suse.cz>
19988 * ipa-inline-analysis.c (unmodified_parm_or_parm_agg_item): Accept
19989 struct func_body_info* instead of struct ipa_node_params*, expecting
19990 fbi->info to be filled in. Replace throughout. Adjust call to
19991 ipa_load_from_parm_agg.
19992 (set_cond_stmt_execution_predicate): Accept struct func_body_info*
19993 instead of struct ipa_node_params*. Adjust calls to other functions
19994 so that they pass either fbi or fbi->info.
19995 (set_switch_stmt_execution_predicate): Likewise.
19996 (will_be_nonconstant_predicate): Likewise.
19997 (compute_bb_predicates): Likewise.
19998 (estimate_function_body_sizes): Move asserts earlier. Fill in
19999 struct func_body_info, replace parms_info with fbi.info. Adjust
20000 calls to functions that now accept struct func_body_info.
20001 * ipa-prop.c (param_aa_status, struct ipa_bb_info): Move to ipa-prop.h.
20002 (struct func_body_info): Likewise.
20003 (ipa_load_from_parm_agg_1): Rename to ipa_load_from_parm_agg,
20004 remove static. Adjust callers.
20005 (ipa_load_from_parm_agg): Remove.
20006 * ipa-prop.h (param_aa_status, ipa_bb_info): Move from ipa-prop.c.
20007 (func_body_info): Likewise.
20008 (ipa_load_from_parm_agg): Adjust prototype.
20010 2015-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20012 * gensupport.c (rtx_handle_directive): Adjust.
20013 * read-rtl.c (apply_iterators): Take vector to add rtxs to
20014 instead of expr list rtx.
20015 (add_define_attr_for_define_subst): Likewise.
20016 (add_define_subst_attr): Likewise.
20017 (read_subst_mapping): Likewise.
20018 (read_rtx): Likewise.
20019 * rtl.h (read_rtx): Adjust.
20021 2015-07-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20023 * config/aarch64/aarch64.md (*csinc2<mode>_insn): Use cinc mnemonic.
20025 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
20028 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Depend on SP_REG.
20029 (*tls_local_dynamic_base_64_<mode>): Ditto.
20030 (*tls_local_dynamic_base_64_largepic): Ditto.
20031 (tls_global_dynamic_64_<mode>): Update expander pattern.
20032 (tls_local_dynamic_base_64_<mode>): Ditto.
20034 2015-07-15 Richard Biener <rguenther@suse.de>
20036 * fold-const.c (fold_binary_loc): Move bool_var != 0 -> bool_var
20037 and bool_var == 1 -> bool_var simplifications ...
20038 * match.pd: ... to patterns here. Factor out negate_expr_p
20039 cases from the A - B -> A + (-B) patterns as negate_expr_p
20040 predicate and add a -(A + B) -> (-B) - A pattern.
20042 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
20044 * config/mips/mips.c (mips_emit_save_slot_move): Fix typo.
20046 2015-07-15 Matthew Fortune <matthew.fortune@imgtec.com>
20047 Robert Suchanek <robert.suchanek@imgtec.com>
20049 * config/mips/mips.c (mips_int_mask): New enum.
20050 (mips_shadow_set): Likewise.
20051 (int_mask): New variable.
20052 (use_shadow_register_set_p): Change type to enum mips_shadow_set.
20053 (machine_function): Add int_mask and use_shadow_register_set.
20054 (mips_attribute_table): Add attribute handlers for interrupt and
20055 use_shadow_register_set.
20056 (mips_interrupt_mask): New static function.
20057 (mips_handle_interrupt_attr): Likewise.
20058 (mips_handle_use_shadow_register_set_attr): Likewise.
20059 (mips_use_shadow_register_set): Change return type to enum
20060 mips_shadow_set. Add argument handling for use_shadow_register_set
20062 (mips_interrupt_extra_called_saved_reg_p): Update the conditional to
20063 compare with mips_shadow_set enum.
20064 (mips_compute_frame_info): Add interrupt mask and
20065 use_shadow_register_set to per-function information structure.
20066 Add a stack slot for EPC unconditionally.
20067 (mips_expand_prologue): Compare use_shadow_register_set value
20068 with mips_shadow_set enum. Save EPC always in K1, clobber only K1 for
20069 masked interrupt register but in EIC mode use K0 and save Cause in K0.
20070 EPC saved and restored unconditionally. Use PMODE_INSN macro when
20071 copying the stack pointer from the shadow register set.
20072 * config/mips/mips.h (SR_IM0): New define.
20073 * config/mips/mips.md (mips_rdpgpr): Rename to...
20074 (mips_rdpgpr_<mode>): ...this. Use the Pmode iterator.
20075 * doc/extend.texi (Declaring Attributes of Functions): Document
20076 optional arguments for interrupt and use_shadow_register_set
20079 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
20081 * config/mips/mips.c (mips_compute_frame_info): Allow -mhard-float in
20082 interrupt attribute.
20083 (mips_expand_prologue): Disable the floating point unit in an ISR.
20084 * config/mips/mips.h (SR_COP1): New define.
20086 2015-07-15 Richard Biener <rguenther@suse.de>
20088 * genmatch.c (parser::peek, parser::peek_ident): Add argument
20089 to tell how many tokens to peek ahead (default 1).
20090 (parser::eat_token, parser::eat_ident): Return token consumed.
20091 (parser::parse_result): Parse new switch statement.
20092 * match.pd: Use case statements where appropriate.
20094 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
20096 PR rtl-optimization/58066
20097 * calls.c (expand_call): Precompute register parameters before stack
20098 alignment is performed.
20100 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
20102 PR rtl-optimization/66838
20103 * postreload.c (reload_cse_move2add): Also process
20104 CALL_INSN_FUNCTION_USAGE when resetting information of
20105 call-clobbered registers.
20107 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
20108 Cesar Philippidis <cesar@codesourcery.com>
20109 Chung-Lin Tang <cltang@codesourcery.com>
20111 * config/nios2/constraints.md (U, v): New constraints.
20112 * config/nios2/predicates.md (rdprs_dcache_operand): New.
20113 (ldstex_memory_operand): New.
20114 * config/nios2/sync.md: New file.
20115 * config/nios2/nios2.md (unspecv): Add new builtin function
20117 (rdprs, flushd, flushda, wrpie, eni): New patterns.
20118 (top-level): Include sync.md.
20119 * config/nios2/nios2.c (N2_FTYPES): Add function types for
20121 (N2_BUILTINS): Add arch field setting, add new builtins.
20122 (enum nios2_builtin_code,nios2_builtins): Update N2_BUILTIN_DEF
20124 (nios2_expand_ldst_builtin): Rename from nios2_expand_ldstio_builtin.
20125 Also handle ldex/stex/ldsex/stsex builtins.
20126 (nios2_expand_rdprs_builtin): New function.
20127 (nios2_expand_cache_builtin): New function.
20128 (nios2_expand_wrpie_builtin): New function.
20129 (nios2_expand_eni_builtin): New function.
20130 (nios2_expand_builtin): Add arch field handling and new builtin
20132 * doc/extend.texi (Altera Nios II Built-in Functions): Document
20134 * doc/md.texi (Machine Constraints): Document U and v constraints.
20136 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
20137 Cesar Philippidis <cesar@codesourcery.com>
20138 Chung-Lin Tang <cltang@codesourcery.com>
20140 * config/nios2/nios2-protos.h (nios2_expand_return): Declare.
20141 * config/nios2/nios2.c (struct GTY (()) machine_function): Add
20142 callee_save_reg_size and uses_anonymous_args fields.
20143 (nios2_compute_frame_layout): Update for CDX push.n/pop.n usage.
20144 (nios2_create_cfa_notes): New function.
20145 (nios2_adjust_stack): New function for adjusting stack.
20146 (nios2_expand_prologue): Update for CDX push.n/pop.n usage.
20147 Use nios2_adjust_stack.
20148 (nios2_expand_epilogue): Likewise.
20149 (nios2_expand_return): New function.
20150 (nios2_can_use_return_insn): Update for CDX pop.n usage.
20151 (nios2_setup_incoming_varargs): Set uses_anonymous_args flag.
20152 If TARGET_HAS_CDX, defer pushing regs to nios2_expand_prologue.
20153 * config/nios2/nios2.md (return): Use nios2_expand_return.
20155 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
20156 Cesar Philippidis <cesar@codesourcery.com>
20157 Chung-Lin Tang <cltang@codesourcery.com>
20159 * config/nios2/predicates.md (pop_operation): New.
20160 (ldwm_operation, stwm_operation): New.
20161 (nios2_hard_register_operand): New.
20162 * config/nios2/nios2-protos.h (pop_operation_p): Declare.
20163 (ldstwm_operation_p): Declare.
20164 (gen_ldstwm_peep): Declare.
20165 * config/nios2/nios2.c: (nios2_ldst_parallel): Declare.
20166 (base_reg_adjustment_p): New.
20167 (pop_operation_p): New.
20168 (CDX_LDSTWM_VALID_REGS_0, CDX_LDSTWM_VALID_REGS_1): Define.
20169 (nios2_ldstwm_regset_p): New.
20170 (ldstwm_operation_p): New.
20172 (nios2_ldst_parallel): New.
20173 (struct ldswm_operand): Declare.
20174 (compare_ldstwm_operands): New.
20175 (can_use_cdx_ldstw): New.
20176 (gen_ldstwm_peep): New.
20177 * config/nios2/nios2-ldstwm.sml: New.
20178 * config/nios2/nios2.md: Include ldstwm.md.
20179 * config/nios2/ldstwm.md: Generated.
20181 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
20182 Cesar Philippidis <cesar@codesourcery.com>
20183 Chung-Lin Tang <cltang@codesourcery.com>
20185 * config/nios2/nios2.h (LABEL_ALIGN): Define.
20186 (REG_ALLOC_ORDER): Define.
20187 (ADJUST_REG_ALLOC_ORDER): Define.
20188 (HONOR_REG_ALLOC_ORDER): Define.
20189 (CDX_REG_P): Define.
20190 (ANDCLEAR_INT): Define.
20191 * config/nios2/nios2-protos.h (nios2_add_insn_asm): Declare.
20192 (nios2_label_align): Declare.
20193 (nios2_cdx_narrow_form_p): Declare.
20194 (nios2_adjust_reg_alloc_order): Declare.
20195 * config/nios2/nios2.c (nios2_rtx_costs): Adjust for BMX zero-extract
20197 (nios2_large_unspec_reloc_p): New function, split from...
20198 (nios2_legitimate_pic_operand_p): ...here.
20199 (nios2_emit_move_sequence): Add *high/*lo_sum constant expand code.
20200 (nios2_print_operand_punct_valid_p): New.
20201 (nios2_print_operand): Add %., %!, %x, %y, %A. Remove %U.
20202 (split_mem_address): New.
20203 (split_alu_insn): New.
20205 (cdx_add_immed, cdx_and_immed, cdx_mov_immed, cdx_shift_immed): New.
20206 (enum nios2_add_insn_kind): New.
20207 (nios2_add_insn_names, nios2_add_insn_narrow): New.
20208 (nios2_add_insn_classify): New.
20209 (nios2_add_insn_asm): New.
20210 (nios2_cdx_narrow_form_p): New.
20211 (label_align, min_labelno, max_labelno): New.
20212 (nios2_reorg): New.
20213 (nios2_label_align): New.
20214 (nios2_adjust_reg_alloc_order): New.
20215 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20216 (TARGET_MACHINE_DEPENDENT_REORG): Define.
20217 * config/nios2/constraints.md (P): New constraint.
20218 * config/nios2/predicates.md (const_and_operand): New.
20219 (and_operand): New.
20220 (stack_memory_operand): New.
20221 * config/nios2/nios2.md (SP_REGNO): Define stack pointer regno.
20222 (length): Update to use nios2_cdx_narrow_form_p().
20223 (type): Add new insn type values.
20224 (control, alu, st, ld, shift): Update insn reservations with
20225 new insn type values.
20226 (*high, *lo_sum): Define new insn patterns for constant generation.
20227 (movqi_internal, movhi_internal, movsi_internal): Reduce
20228 alternatives, update asm template to handle CDX variants, update
20230 (zero_extendhisi2, zero_extendqi<mode>2): Add CDX variants to asm
20231 template, update type attributes.
20232 (extendhisi2, extendqi<mode>2): Likewise.
20233 (addsi3): Change to use function for asm string.
20234 (subsi3): Add CDX notation to asm template, update type attributes.
20235 (negsi3, one_cmplsi3): Likewise.
20236 (andsi3): New pattern, specialized from logical patterns.
20237 (<code>si3): Remove and case, combine alternatives, update asm
20239 (<shift_op>si3): Add CDX notation, update type attributes.
20240 (rotrsi3): Update type attribute.
20241 (*merge, extzv, insv): New insn patterns.
20242 (return): Change to define_expand.
20243 (simple_return): Add CDX notation, update type attributes.
20244 (indirect_jump): Add CDX notation.
20245 (jump): Update asm cases, update length attribute expression.
20246 (*call, *call_value, *sibcall, *sibcall_value): Add CDX variant.
20247 (nios2_cbranch): Update asm cases and length attribute expression
20248 to handle CDX variants.
20249 (nios2_cmp<code>): Update asm template.
20250 (nop): Add CDX notation, update type attributes.
20251 (trap): Add CDX notation.
20252 (ctrapsi4): Update asm cases and length attribute expression to
20253 handle CDX variant.
20254 * doc/md.texi (Machine Constraints): Document P constraint.
20256 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
20257 Cesar Philippidis <cesar@codesourcery.com>
20258 Chung-Lin Tang <cltang@codesourcery.com>
20260 * config/nios2/nios2.h (SMALL_INT12): New macro.
20261 * config/nios2/nios2.c (nios2_valid_addr_offset_p): New function.
20262 (nios2_valid_addr_expr_p): Use it.
20263 (nios2_symbol_ref_in_small_data_p): Disallow GP-relative addressing
20264 with implicit "io" instructions on R2.
20265 * config/nios2/constraints.md (w): New constraint.
20266 * config/nios2/predicates.md (ldstio_memory_operand): New.
20267 * config/nios2/nios2.md (ld<bhw_uns>io, ld<bh>io): Update memory
20268 operand predicate and constraint.
20269 (ld<bh>io_signed, st<bhw>io>): Likewise.
20270 * doc/md.texi (Machine Constraints): Document w constraint.
20272 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
20273 Cesar Philippidis <cesar@codesourcery.com>
20274 Chung-Lin Tang <cltang@codesourcery.com>
20276 * config/nios2/nios2.opt (march, mbmx, mcdx): New options.
20277 * config/nios2/nios2-opts.h (enum nios2_arch_type): New enum for
20278 Nios II architecture level.
20279 * config/nios2/nios2.h (TARGET_ARCH_R2): New define.
20280 (TARGET_CPU_CPP_BUILTINS): Add definition of __nios2_arch__ symbol.
20281 (OPTION_DEFAULT_SPECS): Define.
20282 (ASM_SPEC): Add -march= spec strings.
20283 * config/nios2/nios2.c (nios2_option_override): Check for
20284 conflicts involving new options.
20285 * config.gcc (nios2*-*-*): Support --with-arch=.
20286 * doc/invoke.texi (Option Summary, Nios II Options): Document
20287 -march=, -mbmx, and -mcdx.
20289 2015-07-14 Vladimir Makarov <vmakarov@redhat.com>
20291 PR rtl-optimization/66626
20292 * lra-constraints.c (lra_constraints): Prevent equivalence
20293 substitution for static chain pseudo in functions with nonlocal
20296 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
20298 * config/nios2/nios2.c (TEMP_REG_NUM): Move define up in file.
20299 (nios2_emit_stack_limit_check): Add size parameter. Handle
20300 -fstack-limit-symbol as well as -fstack-limit-register.
20301 (nios2_expand_prologue): Emit only a single stack limit check,
20302 even if multiple stack adjustments are required.
20303 (nios2_option_override): Diagnose unsupported combination of -fpic
20304 and -stack-limit-symbol.
20306 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
20308 * Makefile.in (top_srcdir): New.
20309 * configure.ac: Use AM_ZLIB.
20310 * configure: Regeneated.
20312 2015-07-14 Matthias Klose <doko@ubuntu.com>
20315 * config/rs6000/t-rs6000 (TM_H): Add rs6000-cpus.def.
20317 2015-07-14 Richard Biener <rguenther@suse.de>
20319 PR tree-optimization/66863
20320 * tree-vrp.c (register_edge_assert_for_2): Properly restrict
20321 what we record for conversion use stmt lhs inequalities.
20323 2015-07-14 Richard Biener <rguenther@suse.de>
20325 * genmatch.c (dt_node::gen_kids_1): Fix case label indenting.
20326 (decision_tree::gen_gimple): Likewise.
20328 2015-07-14 Tom de Vries <tom@codesourcery.com>
20330 * gcc.c (greater_than_spec_func): Declare forward.
20331 (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): Use gt to ignore
20332 -ftree-parallelize-loops={0,1}.
20333 (static_spec_functions): Add greater_than_spec_func function with name
20335 (greater_than_spec_func): New function.
20337 2015-07-14 Richard Biener <rguenther@suse.de>
20339 * tree-ssa-dom.c (record_temporary_equivalences): Merge
20340 wideing type conversion case from record_equivalences_from_incoming_edge
20341 and use record_equality to record equivalences.
20342 (record_equivalences_from_incoming_edge): Call
20343 record_temporary_equivalences.
20345 2015-07-14 Richard Biener <rguenther@suse.de>
20347 * genmatch.c (struct operand): Add OP_IF and OP_WITH op_types.
20348 (struct if_expr): New.
20349 (struct with_expr): Likewise.
20350 (is_a_helper): Add helpers for if_expr and with_expr.
20351 (struct simplify): Add simplify_kind enum and member. Remove
20353 (simplify::simplify): Adjust.
20354 (lower_commutative): Adjust.
20355 (lower_opt_convert): Likewise.
20356 (lower_cond): Likewise.
20357 (replace_id): Handle with_expr and if_expr.
20358 (lower_for): Adjust.
20359 (dt_simplify::gen_1): New recursive worker, split out from ...
20360 (dt_simplify::gen): ... here. Deal with if and with expansion
20362 (capture_info::capture_info): Take context argument
20363 (capture_info::walk_result): Only analyze specific result.
20364 (parser::parse_result): New function.
20365 (parser::parse_simplify): Adjust to parse ifs with then end
20367 (parser::parse_if): Simplify.
20368 (parser::parse_pattern): Pass down simplify kind.
20369 * match.pd: Convert if structure to new syntax.
20371 2015-07-13 Marek Polacek <polacek@redhat.com>
20373 * rtl.c (rtx_equal_p_cb): Fix typo.
20375 2015-07-13 Andrew MacLeod <amacleod@redhat.com>
20377 * omega.h: Don't include config.h, don't include params.h again if
20378 omega.h has already been included.
20379 * graphite-poly.h: Include sese.h.
20380 * graphite.c: Don't include sese.h, remove needless includes and
20381 minimize includes outside #ifdef HAVE_isl block.
20382 * graphite-blocking.c: Don't include sese.h, remove needless includes,
20383 and wrap entire file in #ifdef HAVE_isl
20384 * graphite-dependences.c: Likewise.
20385 * graphite-interchange.c: Likewise.
20386 * graphite-isl-ast-to-gimple.c: Likewise.
20387 * graphite-optimize-isl.c: Likewise.
20388 * graphite-poly.c: Likewise.
20389 * graphite-scop-detection.c: Likewise.
20390 * graphite-sese-to-poly.c: Likewise.
20392 2015-07-13 Tom de Vries <tom@codesourcery.com>
20394 * omp-low.c (build_receiver_ref): Mark *.omp_data_i as non-trapping.
20396 2015-07-13 Renlin Li <renlin.li@arm.com>
20399 * simplify-rtx.c (simplify_const_relational_operation): Add
20400 side_effects_p checks.
20402 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
20404 * bitmap.h: Fix double word typos.
20405 * builtins.c: Same.
20407 * cfgloopmanip.c: Same.
20410 * cgraphclones.c: Same.
20412 * config/aarch64/aarch64-protos.h: Same.
20413 * config/aarch64/aarch64.c: Same.
20414 * config/aarch64/aarch64.md: Same.
20415 * config/arm/arm.md: Same.
20416 * config/arm/arm1020e.md: Same.
20417 * config/arm/arm1026ejs.md: Same.
20418 * config/arm/arm926ejs.md: Same.
20419 * config/arm/fa526.md: Same.
20420 * config/arm/fa606te.md: Same.
20421 * config/arm/fa626te.md: Same.
20422 * config/arm/fa726te.md: Same.
20423 * config/arm/fmp626.md: Same.
20424 * config/darwin.c: Same.
20425 * config/epiphany/epiphany.c: Same.
20426 * config/frv/frv.c: Same.
20427 * config/ft32/ft32.c: Same.
20428 * config/gnu-user.h: Same.
20429 * config/h8300/constraints.md: Same.
20430 * config/i386/i386.c: Same.
20431 * config/i386/i386.md: Same.
20432 * config/iq2000/iq2000.md: Same.
20433 * config/mips/mips.c: Same.
20434 * config/mmix/mmix.md: Same.
20435 * config/moxie/moxie.c: Same.
20436 * config/nds32/nds32.md: Same.
20437 * config/pa/pa.h: Same.
20438 * config/rs6000/aix.h: Same.
20439 * config/rs6000/rs6000.h: Same.
20440 * config/sh/sh.c: Same.
20441 * config/tilegx/tilegx.md: Same.
20442 * config/tilepro/gen-mul-tables.cc: Same.
20445 * doc/invoke.texi: Same.
20447 * dwarf2out.c: Same.
20450 * genmatch.c: Same.
20451 * gimplify.c: Same.
20452 * hash-table.h: Same.
20453 * internal-fn.c: Same.
20455 * ipa-devirt.c: Same.
20458 * ipa-profile.c: Same.
20459 * ipa-prop.c: Same.
20460 * ipa-prop.h: Same.
20463 * reg-stack.c: Same.
20464 * regcprop.c: Same.
20469 * tree-inline.c: Same.
20470 * tree-sra.c: Same.
20471 * tree-ssa-dom.c: Same.
20472 * tree-ssa-loop-ivopts.c: Same.
20473 * tree-ssa-structalias.c: Same.
20474 * tree-ssa-tail-merge.c: Same.
20475 * tree-ssa-ter.c: Same.
20476 * tree-ssa-threadupdate.c: Same.
20477 * tree-ssa-uninit.c: Same.
20478 * tree-ssanames.c: Same.
20479 * tree-vect-loop-manip.c: Same.
20480 * tree-vrp.c: Same.
20482 * valtrack.c: Same.
20485 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
20487 PR middle-end/66726
20488 * tree-ssa-phiopt.c(factor_out_conditional_conversion): New function.
20489 tree_ssa_phiopt_worker): Call it.
20491 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
20493 * cse.c (cse_insn): Calculate src_eqv for ZERO_EXTRACT.
20494 * emit-rtl.c (set_for_reg_notes): Allow ZERO_EXTRACT to set
20497 2015-07-11 Marek Polacek <polacek@redhat.com>
20499 PR middle-end/66353
20500 * basic-block.h (has_abnormal_call_or_eh_pred_edge_p): New function.
20501 * ira-lives.c (bb_has_abnormal_call_pred): Remove function.
20502 (process_bb_node_lives): Call has_abnormal_call_or_eh_pred_edge_p
20503 rather than bb_has_abnormal_call_pred.
20504 * lra-lives.c (bb_has_abnormal_call_pred): Remove function.
20505 (process_bb_lives): Call has_abnormal_call_or_eh_pred_edge_p
20506 rather than bb_has_abnormal_call_pred.
20508 2015-07-10 Anatoly Sokolov <aesok@post.ru>
20510 * config/v850/v850.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
20511 REG_OK_FOR_BASE_P_STRICT, REG_OK_FOR_INDEX_P_STRICT, STRICT,
20512 RTX_OK_FOR_BASE_P, GO_IF_LEGITIMATE_ADDRESS): Remove macros.
20513 * config/v850/v850.c (v850_reg_ok_for_base_, v850_rtx_ok_for_base_p,
20514 v850_legitimate_address_p): New functions.
20515 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
20517 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
20520 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
20521 indirect sibcall with register arguments if register available
20522 for argument passing.
20523 (init_cumulative_args): Set cfun->machine->arg_reg_available
20524 to (cum->nregs > 0) or to true if function has a variable
20526 (function_arg_advance_32): Set cfun->machine->arg_reg_available
20527 to false if cum->nregs <= 0.
20528 * config/i386/i386.h (machine_function): Add arg_reg_available.
20530 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
20532 * config/i386/sse.md (movdi_to_sse): Use gen_lowpart
20533 and gen_higpart instead of gen_rtx_SUBREG.
20534 * config/i386/i386.md
20535 (floatdi<X87MODEF:mode>2_i387_with_xmm splitter): Ditto.
20536 (read-modify peephole2): Use gen_lowpart instead of
20537 gen_rtx_SUBREG for operand 5.
20539 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
20541 * config/tilepro/gen-mul-tables.cc (main): Change include list for
20543 * config/tilepro/mul-tables.c: Regenerate.
20544 * config/tilegx/mul-tables.c: Regenerate.
20546 2015-07-10 Richard Biener <rguenther@suse.de>
20548 * fold-const.c (distribute_bit_expr): Remove.
20549 (fold_binary_loc): Move simplifying (A & C1) + (B & C2)
20550 to (A & C1) | (B & C2), distributing (A & B) | (A & C)
20551 to A & (B | C) and simplifying A << C1 << C2 to ...
20552 * match.pd: ... patterns here.
20554 2015-07-10 Jiong Wang <jiong.wang@arm.com>
20556 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
20557 Mark mem as READONLY and NOTRAP for PIC symbol.
20559 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
20561 * gimple-predict.h: New file.
20562 (gimple_predict_predictor, gimple_predict_set_predictor,
20563 gimple_predict_outcome, gimple_predict_set_outcome,
20564 gimple_build_predict): Relocate here.
20565 * gimple.h (gimple_predict_predictor, gimple_predict_set_predictor,
20566 gimple_predict_outcome, gimple_predict_set_outcome): Move to
20568 * gimple.c (gimple_build_predict): Move to gimple-predict.h
20569 * basic-block.h: Don't include cfghooks.h.
20570 * backend.h: Don't include predict.h.
20571 * cfghooks.h: Include predict.h.
20572 * gimple-pretty-print.c: Include gimple-predict.h.
20573 * gimplify.c: Likwise.
20574 * predict.c: Adjust includes.
20575 * tree-inline.c: Likewise.
20576 * asan.c: Likewise.
20577 * auto-inc-dec.c: Likewise.
20578 * auto-profile.c: Likewise.
20579 * bb-reorder.c: Likewise.
20580 * builtins.c: Likewise.
20581 * caller-save.c: Likewise.
20582 * calls.c: Likewise.
20583 * cfganal.c: Likewise.
20584 * cfgbuild.c: Likewise.
20586 * cfgcleanup.c: Likewise.
20587 * cfgexpand.c: Likewise.
20588 * cfghooks.c: Likewise.
20589 * cfgloopanal.c: Likewise.
20590 * cfgloop.c: Likewise.
20591 * cfgloopmanip.c: Likewise.
20592 * cfgrtl.c: Likewise.
20593 * cgraph.c: Likewise.
20594 * cgraphunit.c: Likewise.
20595 * combine.c: Likewise.
20596 * cprop.c: Likewise.
20599 * dojump.c: Likewise.
20601 * except.c: Likewise.
20602 * expmed.c: Likewise.
20603 * expr.c: Likewise.
20604 * final.c: Likewise.
20605 * fold-const.c: Likewise.
20606 * function.c: Likewise.
20607 * fwprop.c: Likewise.
20608 * gcc-plugin.h: Likewise.
20609 * gcse.c: Likewise.
20610 * genattrtab.c: Likewise.
20611 * genemit.c: Likewise.
20612 * gengtype.c: Likewise.
20613 * genopinit.c: Likewise.
20614 * genoutput.c: Likewise.
20615 * genpreds.c: Likewise.
20616 * genrecog.c: Likewise.
20617 * gimple-fold.c: Likewise.
20618 * gimple-iterator.c: Likewise.
20619 * gimple-ssa-isolate-paths.c: Likewise.
20620 * gimple-ssa-strength-reduction.c: Likewise.
20621 * graph.c: Likewise.
20622 * graphite-blocking.c: Likewise.
20623 * graphite.c: Likewise.
20624 * graphite-dependences.c: Likewise.
20625 * graphite-interchange.c: Likewise.
20626 * graphite-isl-ast-to-gimple.c: Likewise.
20627 * graphite-optimize-isl.c: Likewise.
20628 * graphite-poly.c: Likewise.
20629 * graphite-scop-detection.c: Likewise.
20630 * graphite-sese-to-poly.c: Likewise.
20631 * haifa-sched.c: Likewise.
20632 * ifcvt.c: Likewise.
20633 * internal-fn.c: Likewise.
20634 * ipa-cp.c: Likewise.
20635 * ipa-profile.c: Likewise.
20636 * ipa-split.c: Likewise.
20637 * ipa-utils.c: Likewise.
20638 * ira-build.c: Likewise.
20639 * ira-color.c: Likewise.
20640 * ira-conflicts.c: Likewise.
20641 * ira-costs.c: Likewise.
20642 * ira-emit.c: Likewise.
20643 * ira-lives.c: Likewise.
20644 * jump.c: Likewise.
20645 * loop-doloop.c: Likewise.
20646 * loop-init.c: Likewise.
20647 * loop-invariant.c: Likewise.
20648 * loop-unroll.c: Likewise.
20649 * lower-subreg.c: Likewise.
20650 * lra-assigns.c: Likewise.
20652 * lra-coalesce.c: Likewise.
20653 * lra-constraints.c: Likewise.
20654 * lra-lives.c: Likewise.
20655 * lto-cgraph.c: Likewise.
20656 * lto-streamer-in.c: Likewise.
20657 * mode-switching.c: Likewise.
20658 * modulo-sched.c: Likewise.
20659 * omp-low.c: Likewise.
20660 * optabs.c: Likewise.
20661 * passes.c: Likewise.
20662 * postreload.c: Likewise.
20663 * postreload-gcse.c: Likewise.
20664 * profile.c: Likewise.
20665 * recog.c: Likewise.
20666 * regstat.c: Likewise.
20667 * reload1.c: Likewise.
20668 * reorg.c: Likewise.
20669 * rtlanal.c: Likewise.
20670 * sched-ebb.c: Likewise.
20671 * sel-sched-ir.c: Likewise.
20672 * sese.c: Likewise.
20673 * shrink-wrap.c: Likewise.
20674 * simplify-rtx.c: Likewise.
20675 * stmt.c: Likewise.
20676 * store-motion.c: Likewise.
20677 * tracer.c: Likewise.
20678 * trans-mem.c: Likewise.
20679 * tree-call-cdce.c: Likewise.
20680 * tree-cfg.c: Likewise.
20681 * tree-cfgcleanup.c: Likewise.
20682 * tree-chkp.c: Likewise.
20683 * tree-complex.c: Likewise.
20684 * tree-eh.c: Likewise.
20685 * tree-if-conv.c: Likewise.
20686 * tree-loop-distribution.c: Likewise.
20687 * tree-outof-ssa.c: Likewise.
20688 * tree-parloops.c: Likewise.
20689 * tree-predcom.c: Likewise.
20690 * tree-pretty-print.c: Likewise.
20691 * tree-profile.c: Likewise.
20692 * tree-sra.c: Likewise.
20693 * tree-ssa.c: Likewise.
20694 * tree-ssa-coalesce.c: Likewise.
20695 * tree-ssa-dce.c: Likewise.
20696 * tree-ssa-dom.c: Likewise.
20697 * tree-ssa-forwprop.c: Likewise.
20698 * tree-ssa-ifcombine.c: Likewise.
20699 * tree-ssa-loop-ch.c: Likewise.
20700 * tree-ssa-loop-im.c: Likewise.
20701 * tree-ssa-loop-ivcanon.c: Likewise.
20702 * tree-ssa-loop-ivopts.c: Likewise.
20703 * tree-ssa-loop-manip.c: Likewise.
20704 * tree-ssa-loop-prefetch.c: Likewise.
20705 * tree-ssa-loop-unswitch.c: Likewise.
20706 * tree-ssa-math-opts.c: Likewise.
20707 * tree-ssa-phiopt.c: Likewise.
20708 * tree-ssa-pre.c: Likewise.
20709 * tree-ssa-reassoc.c: Likewise.
20710 * tree-ssa-sink.c: Likewise.
20711 * tree-ssa-tail-merge.c: Likewise.
20712 * tree-ssa-threadedge.c: Likewise.
20713 * tree-ssa-threadupdate.c: Likewise.
20714 * tree-switch-conversion.c: Likewise.
20715 * tree-tailcall.c: Likewise.
20716 * tree-vect-data-refs.c: Likewise.
20717 * tree-vect-loop.c: Likewise.
20718 * tree-vect-loop-manip.c: Likewise.
20719 * tree-vectorizer.c: Likewise.
20720 * tree-vrp.c: Likewise.
20721 * ubsan.c: Likewise.
20722 * value-prof.c: Likewise.
20723 * varasm.c: Likewise.
20724 * var-tracking.c: Likewise.
20725 * config/aarch64/aarch64-builtins.c: Likewise.
20726 * config/aarch64/aarch64.c: Likewise.
20727 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
20728 * config/alpha/alpha.c: Likewise.
20729 * config/arc/arc.c: Likewise.
20730 * config/arm/arm.c: Likewise.
20731 * config/avr/avr.c: Likewise.
20732 * config/bfin/bfin.c: Likewise.
20733 * config/c6x/c6x.c: Likewise.
20734 * config/cr16/cr16.c: Likewise.
20735 * config/cris/cris.c: Likewise.
20736 * config/darwin.c: Likewise.
20737 * config/darwin-c.c: Likewise.
20738 * config/epiphany/epiphany.c: Likewise.
20739 * config/epiphany/mode-switch-use.c: Likewise.
20740 * config/epiphany/resolve-sw-modes.c: Likewise.
20741 * config/fr30/fr30.c: Likewise.
20742 * config/frv/frv.c: Likewise.
20743 * config/ft32/ft32.c: Likewise.
20744 * config/h8300/h8300.c: Likewise.
20745 * config/i386/i386.c: Likewise.
20746 * config/i386/winnt.c: Likewise.
20747 * config/ia64/ia64.c: Likewise.
20748 * config/iq2000/iq2000.c: Likewise.
20749 * config/lm32/lm32.c: Likewise.
20750 * config/m32c/m32c.c: Likewise.
20751 * config/m32r/m32r.c: Likewise.
20752 * config/m68k/m68k.c: Likewise.
20753 * config/mcore/mcore.c: Likewise.
20754 * config/mep/mep.c: Likewise.
20755 * config/microblaze/microblaze.c: Likewise.
20756 * config/mips/mips.c: Likewise.
20757 * config/mmix/mmix.c: Likewise.
20758 * config/mn10300/mn10300.c: Likewise.
20759 * config/moxie/moxie.c: Likewise.
20760 * config/msp430/msp430.c: Likewise.
20761 * config/nds32/nds32.c: Likewise.
20762 * config/nds32/nds32-cost.c: Likewise.
20763 * config/nds32/nds32-fp-as-gp.c: Likewise.
20764 * config/nds32/nds32-intrinsic.c: Likewise.
20765 * config/nds32/nds32-isr.c: Likewise.
20766 * config/nds32/nds32-md-auxiliary.c: Likewise.
20767 * config/nds32/nds32-memory-manipulation.c: Likewise.
20768 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
20769 * config/nds32/nds32-predicates.c: Likewise.
20770 * config/nios2/nios2.c: Likewise.
20771 * config/nvptx/nvptx.c: Likewise.
20772 * config/pa/pa.c: Likewise.
20773 * config/pdp11/pdp11.c: Likewise.
20774 * config/rl78/rl78.c: Likewise.
20775 * config/rs6000/rs6000.c: Likewise.
20776 * config/rx/rx.c: Likewise.
20777 * config/s390/s390.c: Likewise.
20778 * config/sh/sh.c: Likewise.
20779 * config/sh/sh-mem.cc: Likewise.
20780 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
20781 * config/sh/sh_treg_combine.cc: Likewise.
20782 * config/sparc/sparc.c: Likewise.
20783 * config/spu/spu.c: Likewise.
20784 * config/stormy16/stormy16.c: Likewise.
20785 * config/tilegx/tilegx.c: Likewise.
20786 * config/tilepro/tilepro.c: Likewise.
20787 * config/v850/v850.c: Likewise.
20788 * config/vax/vax.c: Likewise.
20789 * config/visium/visium.c: Likewise.
20790 * config/xtensa/xtensa.c: Likewise.
20792 2015-07-10 Richard Biener <rguenther@suse.de>
20794 * genmatch.c (dt_node::gen_kids_1): Fix indenting of case labels.
20795 (decision_tree::gen_gimple): Likewise.
20796 (decision_tree::gen_generic): Likewise.
20798 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
20801 * config/i386/i386.c (ix86_md_asm_adjust): Emit movstrictqi
20802 sequence for TARGET_ZERO_EXTEND_WITH_AND targets.
20804 2015-07-10 Jakub Jelinek <jakub@redhat.com>
20806 PR middle-end/66820
20807 * gimplify.c (maybe_fold_stmt): Don't fold in ORT_PARALLEL
20808 or ORT_TASK contexts.
20809 * omp-low.c (lower_omp): Call fold_stmt even if taskreg_nesting_level
20812 2015-07-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20814 * expr.c (expand_cond_expr_using_cmove): Fix typos in comment
20817 2015-07-10 Tom de Vries <tom@codesourcery.com>
20819 * tree-parloops.c (try_transform_to_exit_first_loop_alt): If not found,
20820 insert nit + 1 bound.
20822 2015-07-10 Richard Biener <rguenther@suse.de>
20824 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p):
20825 Use ifcvt_could_trap_p also when not flag_tree_loop_if_convert_stores.
20826 (if_convertible_loop_p_1): For this always compute bb predicates.
20827 (if_convertible_loop_p): And free them.
20829 2015-07-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20831 * ipa-icf.c (sem_item_optimizer::do_congruence_step): Fix typo
20834 2015-07-10 Richard Biener <rguenther@suse.de>
20836 PR tree-optimization/66823
20837 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Fix
20838 inverted predicate.
20840 2015-07-09 Steve Ellcey <sellcey@imgtec.com>
20842 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): Update
20843 to handle mips[32|64]r3 and mips[32|64]r5.
20845 2015-07-09 Jakub Jelinek <jakub@redhat.com>
20847 PR middle-end/66633
20848 * tree-nested.c (get_static_chain): Or in a flag into
20849 info->static_chain_added.
20850 (get_frame_field, get_nonlocal_debug_decl): Likewise.
20851 (convert_nonlocal_omp_clauses, convert_local_omp_clauses): Revert
20852 2015-07-01 changes.
20853 (convert_tramp_reference_stmt): If a frame_decl or chain_decl
20854 is needed newly inside of GIMPLE_OMP_{PARALLEL,TASK,TARGET} body,
20857 PR tree-optimization/66718
20858 * tree-vect-stmts.c (struct simd_call_arg_info): Add simd_lane_linear
20860 (vect_simd_lane_linear): New function.
20861 (vectorizable_simd_clone_call): Support using linear arguments for
20862 addresses of arrays elements indexed by GOMP_SIMD_LANE result.
20864 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
20867 * config/i386/i386.c (iamcu_cost): Adjust variable shift costs.
20869 2015-07-09 Michael Meissner <meissner@linux.vnet.ibm.com>
20871 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_memory):
20872 Use machine mode, not enum machine_mode in the prototype.
20874 * config/rs6000/rs6000.h (FLOAT128_IEEE_P): New helper macros to
20875 classify 128-bit floating point support.
20876 (FLOAT128_IBM_P): Likewise.
20877 (FLOAT128_VECTOR_P): Likewise.
20878 (FLOAT128_2REG_P): Likewise.
20879 (SCALAR_FLOAT_MODE_NOT_VECTOR_P): Likewise.
20880 (SLOW_UNALIGNED_ACCESS): Add IEEE 128-bit floating point support.
20881 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
20882 (HARD_REGNO_CALL_PART_CLOBBERED): Likewise.
20884 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Drop
20885 tests against TFmode/TDmode, since those modes do not use VSX
20887 (rs6000_hard_regno_mode_ok): Add IEEE 128-bit floating point
20889 (rs6000_init_hard_regno_mode_ok): Use new helper macros instead of
20890 tests against TFmode, etc.
20891 (invalid_e500_subreg): Add tests against IFmode/KFmode.
20892 (reg_offset_addressing_ok_p): Likewise.
20893 (rs6000_legitimate_offset_address_p): Likewise.
20894 (rs6000_legitimize_address): Likewise.
20895 (rs6000_legitimize_reload_address): Likewise.
20896 (rs6000_legitimate_address_p): Clean up tests against TFmode and
20897 TDmode to use the new helper macros, which will include IFmode and
20899 (rs6000_emit_move): Likewise.
20900 (rs6000_darwin64_record_arg_recurse): Likewise.
20901 (print_operand): Likewise.
20902 (rs6000_member_type_forces_blk): Treat IEEE 128-bit floating point
20903 that uses a single vector register as a vector and not as a
20904 floating point register in terms of the calling sequence.
20905 (rs6000_discover_homogeneous_aggregate): Likewise.
20906 (rs6000_return_in_memory): Likewise.
20907 (init_cumulative_args): Likewise.
20908 (rs6000_function_arg_boundary): Likewise.
20909 (rs6000_function_arg_advance_1): Likewise.
20910 (rs6000_function_arg): Likewise.
20911 (rs6000_pass_by_reference): Likewise.
20912 (rs6000_gimplify_va_arg): Likewise.
20913 (rs6000_secondary_reload_memory): Use machine_mode not enum
20915 (rs6000_split_multireg_move): Use new helper macros.
20916 (spe_func_has_64bit_regs_p): Likewise.
20917 (rs6000_output_function_epilogue): Add IFmode/KFmode support.
20918 (output_toc): Use new helper macros.
20919 (rs6000_register_move_cost): Likewise.
20920 (rs6000_function_value): Add IEEE 128-bit floating point calling
20922 (rs6000_libcall_value): Likewise.
20923 (rs6000_scalar_mode_supported_p): Add support for IEEE 128-bit
20924 floating point support.
20925 (rs6000_vector_mode_supported_p): Likewise.
20927 2015-07-09 Vladimir Makarov <vmakarov@redhat.com>
20929 PR rtl-optimization/66782
20930 * lra-int.h (struct lra_insn_recog_data): Add comment about
20931 clobbered hard regs for arg_hard_regs.
20932 * lra.c (lra_set_insn_recog_data): Add clobbered hard regs.
20933 * lra-lives.c (process_bb_lives): Process clobbered hard regs.
20934 Add condition for processing used hard regs.
20935 * lra-constraints.c (update_ebb_live_info, inherit_in_ebb):
20936 Process clobbered hard regs.
20938 2015-07-09 Michael Matz <matz@suse.de>
20940 * genmatch.c (fprintf_indent): New function.
20941 (operand::gen_transform): Add indent parameter.
20942 (expr::gen_transform, c_expr::gen_transform,
20943 capture::gen_transform): Ditto and use fprintf_indent.
20944 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1): Ditto.
20945 (dt_operand::gen, dt_operand::gen_predicate,
20946 dt_operand::gen_match_op, dt_operand::gen_gimple_expr,
20947 dt_operand::gen_generic_expr, dt_simplify::gen): Ditto.
20948 (decision_tree::gen_gimple): Adjust calls and indent generated
20950 (decision_tree::gen_generic): Ditto.
20951 (write_predicate): Ditto.
20953 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
20956 * config/i386/predicates.md (nonimmediate_gr_operand): New predicate.
20957 * config/i386/i386.md (not peephole2): Use nonimmediate_gr_operand.
20958 (varous peephole2s): Use {GENERAL,SSE,MMX}_REGNO_P instead of
20959 {GENERAL,SSE,MMX}_REG_P where appropriate.
20961 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
20963 * lto-streamer.h: Don't include target.h and alloc-pool.h.
20964 * builtins.c: Adjust includes.
20965 * gimple.c: Likewise.
20966 * ipa-icf.c: Likewise.
20967 * lto-opts.c: Likewise.
20968 * ipa-reference.c: Likewise.
20969 * lto-section-out.c: Likewise.
20970 * lto-streamer-in.c: Likewise.
20971 * lto-streamer-out.c: Likewise.
20972 * opts-global.c: Likewise.
20973 * symtab.c: Likewise.
20974 * tree-chkp.c: Likewise.
20975 * tree-ssa-live.c: Likewise.
20976 * tree-streamer-in.c: Likewise.
20977 * tree-streamer-out.c: Likewise.
20978 * config/darwin.c: Likewise.
20979 * config/i386/winnt.c: Likewise.
20981 2015-07-09 Richard Biener <rguenther@suse.de>
20983 * genmatch.c (struct expr): Add force_single_use flag.
20984 (expr::expr): Add copy constructor.
20985 (capture_info::walk_match): Gather force_single_use captures.
20986 (expr::gen_transform): Use possibly NULLified sequence.
20987 (dt_simplify::gen): Apply single-use restrictions by NULLifying
20988 seq if any constrained expr is not single-use.
20989 (parser::parse_expr): Refactor to allow multiple flags. Handle
20990 's' flag to force an expression have a single-use if the pattern
20991 simplifies to more than one statement.
20992 * match.pd: Convert most single_use conditionals to :s flags.
20994 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
20996 * config/i386/iamcu.h (ASM_OUTPUT_ALIGNED_BSS): New.
20997 (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
20998 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
21000 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
21002 * flags.h: Don't include flag-types.h or options.h.
21003 * opts-common.c: Adjust includes.
21004 * opts-global.c: Likewise.
21005 * common/config/epiphany/epiphany-common.c: Likewise.
21007 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
21010 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Defined to 32
21013 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
21016 * config/i386/i386.c (ix86_return_in_memory): Return true
21017 if int_size_in_bytes returns negative for IA MCU.
21019 2015-07-09 Marek Polacek <polacek@redhat.com>
21021 PR tree-optimization/66718
21022 * Makefile.in (OBJS): Add gimple-laddress.o.
21023 * passes.def: Schedule pass_laddress.
21024 * timevar.def (DEFTIMEVAR): Add TV_GIMPLE_LADDRESS.
21025 * tree-pass.h (make_pass_laddress): Declare.
21026 * gimple-laddress.c: New file.
21028 2015-07-09 Richard Biener <rguenther@suse.de>
21030 * toplev.c (compile_file): Reset maximum_field_alignment after parsing.
21032 2015-07-09 Richard Biener <rguenther@suse.de>
21034 PR tree-optimization/66807
21035 * tree-chkp-opt.c (chkp_opt_fini): Free post dominator info.
21037 2015-07-08 Kito Cheng <kito.cheng@gmail.com>
21039 * function.c (stack_protect_epilogue): Use if rather than switch for
21040 check targetm.have_stack_protect_test.
21042 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21044 * defaults.h: Provide default for WORD_REGISTER_OPERATIONS.
21045 * config/alpha/alpha.h: Define WORD_REGISTER_OPERATIONS to 1.
21046 * config/arc/arc.h: Likewise.
21047 * config/arm/arm.h: Likewise.
21048 * config/bfin/bfin.h: Likewise.
21049 * config/epiphany/epiphany.h: Likewise.
21050 * config/frv/frv.h: Likewise.
21051 * config/ia64/ia64.h: Likewise.
21052 * config/iq2000/iq2000.h: Likewise.
21053 * config/lm32/lm32.h: Likewise.
21054 * config/m32r/m32r.h: Likewise.
21055 * config/mcore/mcore.h: Likewise.
21056 * config/mep/mep.h: Likewise.
21057 * config/microblaze/microblaze.h: Likewise.
21058 * config/mips/mips.h: Likewise.
21059 * config/mmix/mmix.h: Likewise.
21060 * config/mn10300/mn10300.h: Likewise.
21061 * config/nds32/nds32.h: Likewise.
21062 * config/nios2/nios2.h: Likewise.
21063 * config/pa/pa.h: Likewise.
21064 * config/rl78/rl78.h: Likewise.
21065 * config/sh/sh.h: Likewise.
21066 * config/sparc/sparc.h: Likewise.
21067 * config/stormy16/stormy16.h: Likewise.
21068 * config/tilegx/tilegx.h: Likewise.
21069 * config/tilepro/tilepro.h: Likewise.
21070 * config/v850/v850.h: Likewise.
21071 * config/xtensa/xtensa.h: Likewise.
21072 * doc/tm.texi: Regenerate.
21073 * doc/tm.texi.in: Adjust.
21074 * combine.c (simplify_set): Likewise.
21075 (simplify_comparison): Likewise.
21076 * expr.c (store_constructor): Likewise.
21077 * internal-fn.c (expand_arith_overflow): Likewise.
21078 * reload.c (push_reload): Likewise.
21079 (find_reloads): Likewise.
21080 (find_reloads_subreg_address): Likewise.
21081 * reload1.c (eliminate_regs_1): Likewise.
21082 * rtlanal.c (nonzero_bits1): Likewise.
21083 (num_sign_bit_copies1): Likewise.
21084 * simplify-rtx.c (simplify_truncation): Likewise.
21086 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21088 * auto-inc-dec.c (pass_inc_dec::execute): Don't check the value
21089 of AUTO_INC_DEC with the preprocessor.
21090 * combine.c (combine_instructions): Likewise.
21091 (can_combine_p): Likewise.
21092 (try_combine): Likewise.
21093 * emit-rtl.c (try_split): Likewise.
21094 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
21095 * lower-subreg.c (resolve_simple_move): Likewise.
21096 * lra.c (update_inc_notes): Likewise.
21097 * recog.c (asm_operand_ok): Likewise.
21098 (constrain_operands): Likewise.
21099 * regrename.c (scan_rtx_address): Likewise.
21100 * reload.c (update_auto_inc_notes): Likewise.
21101 (reg_inc_found_and_valid_p): Likewise.
21102 * reload1.c (reload): Likewise.
21103 (emit_input_reload_insns): Likewise.
21104 (delete_output_reload): Likewise.
21105 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
21106 * valtrack.c (cleanup_auto_inc_dec): Likewise.
21108 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21110 * rtl.h: Always define AUTO_INC_DEC.
21111 * auto-inc-dec.c (pass_inc_dec::execute): Adjust.
21112 * combine.c (combine_instructions): Likewise.
21113 (can_combine_p): Likewise.
21114 (try_combine): Likewise.
21115 * emit-rtl.c (try_split): Likewise.
21116 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
21117 * lower-subreg.c (resolve_simple_move): Likewise.
21118 * lra.c (update_inc_notes): Likewise.
21119 * recog.c (asm_operand_ok): Likewise.
21120 (constrain_operands): Likewise.
21121 * regrename.c (scan_rtx_address): Likewise.
21122 * reload.c (update_auto_inc_notes): Likewise.
21123 (find_equiv_reg): Likewise.
21124 * reload1.c (reload): Likewise.
21125 (reload_as_needed): Likewise.
21126 (choose_reload_regs): Likewise.
21127 (emit_input_reload_insns): Likewise.
21128 (delete_output_reload): Likewise.
21129 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
21130 * valtrack.c (cleanup_auto_inc_dec): Likewise.
21132 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21134 * combine.c (can_combine_def_p): Don't check the value of
21135 HARD_FRAME_POINTER_IS_FRAME_POINTER with the preprocessor.
21136 (combinable_i3pat): Likewise.
21137 (mark_used_regs_combine): Likewise.
21138 * regrename.c (rename_chains): Likewise.
21139 * reload.c (find_reloads_address): Likewise.
21140 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
21142 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21144 * combine.c (update_rsp_from_reg_equal): Don't check if
21145 SHORT_IMMEDIATES_SIGN_EXTEND is defined.
21146 (reg_nonzero_bits_for_combine): Likewise.
21147 * config/alpha/alpha.h: Define SHORT_IMMEDIATES_SIGN_EXTEND to
21149 * config/frv/frv.h: Likewise.
21150 * config/lm32/lm32.h: Likewise.
21151 * config/mep/mep.h: Likewise.
21152 * config/mips/mips.h: Likewise.
21153 * config/rs6000/rs6000.h: Likewise.
21154 * config/sh/sh.h: Likewise.
21155 * config/tilegx/tilegx.h (enum reg_class): Likewise.
21156 * config/tilepro/tilepro.h: Likewise.
21157 * defaults.h: Add default for SHORT_IMMEDIATES_SIGN_EXTEND.
21158 * doc/tm.texi: Regenerate.
21159 * doc/tm.texi.in: Adjust.
21160 * rtlanal.c (nonzero_bits1): Likewise.
21162 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21164 * combine.c (do_SUBST_MODE): Don't check the value of HAVE_cc0
21165 with the preprocessor.
21166 (combine_instructions): Likewise.
21167 (try_combine): Likewise.
21169 (distribute_notes): Likewise.
21171 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21173 * combine.c (try_combine): Don't check if LOAD_EXTEND_OP is
21175 (simplify_set): Likewise.
21176 * cse.c (cse_insn): Likewise.
21177 * fold-const.c (fold_single_bit_test): Likewise.
21178 (fold_unary_loc): Likewise.
21179 * postreload.c (reload_cse_simplify_set): Likewise.
21180 (reload_cse_simplify_operands): Likewise.
21182 2015-07-08 Jiong Wang <jiong.wang@arm.com>
21184 * config/aarch64/aarch64.c (aarch64_unspec_may_trap_p): New function.
21185 (TARGET_UNSPEC_MAY_TRAP_P): Define as aarch64_unspec_may_trap_p.
21187 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
21190 * config/i386/x86intrin.h: Include <adxintrin.h> even if
21191 __iamcu__ is defined.
21193 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
21195 * config/i386/predicates.md (general_reg_operand): Use GENERAL_REGNO_P.
21197 2015-07-08 Iain Sandoe <iain@codesourcery.com>
21200 * config/darwin.c (darwin_mark_decl_preserved): Exclude 'L' label
21201 names from preservation.
21203 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
21206 * config/i386/i386.c (type_natural_mode): Don't warn vector ABI
21208 (function_arg_advance_32): Don't pass vectors in registers for
21210 (function_arg_32): Likewise.
21211 (ix86_return_in_memory): Don't return vectors in registers for
21214 2015-07-08 Vladimir Makarov <vmakarov@redhat.com>
21216 PR middle-end/66334
21217 * ira-lives.c (process_bb_node_lives): Make conflicts with PIC
21218 hard regno live at the start of BB with incoming abnormal edges.
21219 * lra-lives.c (process_bb_lives): Ditto.
21221 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
21224 * config/nvptx/mkoffload.c (main): Create an offload image only in
21225 64-bit configurations.
21227 2015-07-08 Martin Liska <mliska@suse.cz>
21230 * tree-sra.c (create_access_1): Call ctor without brackets.
21231 (create_artificial_child_access): Likewise.
21233 2015-07-08 Richard Biener <rguenther@suse.de>
21235 PR tree-optimization/66793
21236 * gimple-ssa-isolate-paths.c (insert_trap_and_remove_trailing_statemen):
21237 Properly split the block after stmts ending it.
21239 2015-07-08 Richard Biener <rguenther@suse.de>
21241 PR tree-optimization/66794
21242 * passes.c (execute_function_todo): Assert that post-dominators
21244 * gimple-ssa-isolate-paths.c (gimple_ssa_isolate_erroneous_paths):
21245 Free post-dominators.
21247 2015-07-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21249 * config/s390/s390.c (s390_init_frame_layout): Replace assertion
21252 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
21254 * config/i386/i386.md (*jcc_bt<mode>): Only allow const_int values
21255 more than or equal 8 and less than 32 when optimizing for size.
21257 2015-07-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21259 * config/arm/arm.c (arm_new_rtx_costs): Initialise cost to
21260 COSTS_N_INSNS (1) and increment it appropriately throughout the
21263 2015-07-08 Richard Biener <rguenther@suse.de>
21265 * fold-const.c (fold_widened_comparison): Fix inverted comparison.
21267 2015-07-08 Alan Modra <amodra@gmail.com>
21269 * target.def (rtx_costs): Remove "code" param, add "mode".
21270 * rtl.h (rtx_cost, get_full_rtx_cost): Update prototype.
21271 (set_src_cost, get_full_set_src_cost): Likewise. Move later in file.
21272 (set_rtx_cost, get_full_set_rtx_cost): Move later in file.
21273 * rtlanal.c (rtx_cost): Add "mode" parameter. Update targetm.rtx_costs
21274 call. Track mode when given in rtx.
21275 (get_full_rtx_cost): Add "mode" parameter. Update rtx_cost calls.
21276 (default_address_cost): Pass Pmode to rtx_cost.
21277 (insn_rtx_cost): Pass dest mode of set to set_src_cost.
21278 * cprop.c (try_replace_reg): Ensure set_rtx_cost is not called
21280 * cse.c (COST, COST_IN): Add MODE param. Update all uses.
21281 (notreg_cost): Add mode param. Use it.
21282 * gcse.c (want_to_gcse_p): Delete forward declaration. Add
21283 mode param and pass to set_src_cost. Update all calls.
21284 (hash_scan_set): Formatting.
21285 * hooks.c (hook_bool_rtx_int_int_int_intp_bool_false): Delete.
21286 (hook_bool_rtx_mode_int_int_intp_bool_false): New function.
21288 * expmed.c (init_expmed_one_conv, init_expmed_one_mode,
21289 init_expmed, expand_mult, mult_by_coeff_cost, expand_smod_pow2,
21290 emit_store_flag): Update set_src_cost and rtx_cost calls.
21291 * auto-inc-dec.c (attempt_change): Likewise.
21292 * calls.c (precompute_register_parameters): Likewise.
21293 * combine.c (expand_compound_operation, make_extraction,
21294 force_to_mode, distribute_and_simplify_rtx): Likewise.
21295 * dojump.c (prefer_and_bit_test): Likewise.
21296 * dse.c (find_shift_sequence): Likewise.
21297 * expr.c (compress_float_constant): Likewise.
21298 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
21299 * ifcvt.c (noce_try_sign_mask): Likewise.
21300 * loop-doloop.c (doloop_optimize): Likewise.
21301 * loop-invariant.c (create_new_invariant): Likewise.
21302 * lower-subreg.c (shift_cost, compute_costs): Likewise.
21303 * optabs.c (avoid_expensive_constant, prepare_cmp_insn,
21304 lshift_cheap_p): Likewise.
21305 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
21306 try_replace_in_use, reload_cse_move2add): Likewise.
21307 * reload1.c (calculate_elim_costs_all_insns, note_reg_elim_costly):
21309 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
21310 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
21311 * tree-ssa-reassoc.c (optimize_range_tests_to_bit_test): Likewise.
21312 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
21313 * config/aarch64/aarch64.c (aarch64_rtx_costs): Delete "code" param,
21314 add "mode" param. Use "mode: in place of GET_MODE (x). Pass mode
21316 * config/alpha/alpha.c (alpha_rtx_costs): Likewise.
21317 * config/arc/arc.c (arc_rtx_costs): Likewise.
21318 * config/arm/arm.c (arm_rtx_costs): Likewise.
21319 * config/avr/avr.c (avr_rtx_costs, avr_rtx_costs_1): Likewise.
21320 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
21321 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
21322 * config/cris/cris.c (cris_rtx_costs): Likewise.
21323 * config/epiphany/epiphany.c (epiphany_rtx_costs): Likewise.
21324 * config/frv/frv.c (frv_rtx_costs): Likewise.
21325 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
21326 * config/i386/i386.c (ix86_rtx_costs): Likewise.
21327 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
21328 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
21329 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
21330 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
21331 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
21332 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
21333 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
21334 * config/mep/mep.c (mep_rtx_cost): Likewise.
21335 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
21336 * config/mips/mips.c (mips_rtx_costs): Likewise.
21337 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
21338 * config/mn10300/mn10300.c (mn10300_rtx_costs): Likewise.
21339 * config/msp430/msp430.c (msp430_rtx_costs): Likewise.
21340 * config/nds32/nds32-cost.c (nds32_rtx_costs_impl): Likewise.
21341 * config/nds32/nds32-protos.h (nds32_rtx_costs_impl): Likewise.
21342 * config/nds32/nds32.c (nds32_rtx_costs): Likewise.
21343 * config/nios2/nios2.c (nios2_rtx_costs): Likewise.
21344 * config/pa/pa.c (hppa_rtx_costs): Likewise.
21345 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
21346 * config/rl78/rl78.c (rl78_rtx_costs): Likewise.
21347 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
21348 * config/s390/s390.c (s390_rtx_costs): Likewise.
21349 * config/sh/sh.c (sh_rtx_costs): Likewise.
21350 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
21351 * config/spu/spu.c (spu_rtx_costs): Likewise.
21352 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
21353 * config/tilegx/tilegx.c (tilegx_rtx_costs): Likewise.
21354 * config/tilepro/tilepro.c (tilepro_rtx_costs): Likewise.
21355 * config/v850/v850.c (v850_rtx_costs): Likewise.
21356 * config/vax/vax.c (vax_rtx_costs): Likewise.
21357 * config/visium/visium.c (visium_rtx_costs): Likewise.
21358 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
21359 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Change type of
21360 "code" param, and pass as outer_code to first rtx_cost call. Pass
21361 mode to rtx_cost calls.
21362 (aarch64_address_cost, aarch64_if_then_else_costs): Update rtx_cost
21364 (aarch64_rtx_costs_wrapper): Update.
21365 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs,
21366 arm_unspec_cost, arm_new_rtx_costs, arm_slowmul_rtx_costs): Update
21368 * config/avr/avr.c (avr_final_prescan_insn): Update set_src_cost
21369 and rtx_cost calls.
21370 (avr_operand_rtx_cost): Similarly.
21371 (avr_rtx_costs_1): Correct mode passed to avr_operand_rtx_cost
21372 for subexpressions of ZERO_EXTEND, SIGN_EXTEND and COMPARE.
21373 * config/mips/mips.c (mips_stack_address_p): Comment typo.
21374 (mips_binary_cost): Update rtx_cost and set_src_cost calls.
21375 (mips_rtx_costs): Use GET_MODE (x) to detect const_int.
21376 * config/mn10300/mn10300.c (mn10300_address_cost): Pass Pmode to
21378 (mn10300_rtx_costs): Correct mode passed to mn10300_address_cost.
21379 * config/rs6000/rs6000.c (rs6000_debug_rtx_costs): Update.
21380 * config/sh/sh.c (and_xor_ior_costs): Update rtx_cost call.
21381 * doc/tm.texi: Regenerate.
21383 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
21385 * tree-core.h: Include symtab.h.
21386 * rtl.h: Include hard-reg-set.h but not flags.h.
21387 (HARD_CONST): Remove condition compilation involving HARD_CONST since
21388 hard-reg-set.h is always included.
21389 * regs.h: Don't include hard-reg-set.h or rtl.h.
21390 * cfg.h: Include dominance.h.
21391 * gimple.h: Include tree-ssa-alias.h and gimple-expr.h.
21392 * backend.h: New. Aggregate commonly used backend header files.
21393 * gimple-ssa.h: Don't include tree-hasher.h.
21394 * ssa.h: New. Aggregate commonly used SSA header files.
21395 * regset.h: Remove bitmap.h and hard-reg-set.h #includes.
21396 * sel-sched-ir.h: Flatten includes.
21397 * lra-int.h: Flatten completely.
21398 * sel-sched-dump.h: Flatten includes.
21399 * ira-int.h: Flatten includes.
21400 * gimple-streamer.h: Remove all includes.
21401 * cfgloop.h: Remove all #includes except cfgloopmanip.h.
21402 * resource.h: Flatten hard-reg-set.h and df.h.
21403 * sched-int.h: Flatten insn-arrt.h and df.h.
21404 * valtrack.h: flatten bitmap.h, df.h, and rtl.h
21405 * df.h: Flatten includes, leaving regset.h, alloc-pool.h and timevar.h.
21406 * genattrtab.c (write_header): Adjust generated includes.
21407 * genautomata.c (main): Likewise.
21408 * genconditions.c (write-header): Likewise.
21409 * genemit.c (main): Likewise.
21410 * gengtype.c (open_base_files): Likewise.
21411 * genopinit.c (main): Likewise.
21412 * genoutput.c (output_prologue): Likewise.
21413 * genpeep.c (main): Likewise.
21414 * genpreds.c (write_insn_preds_c): Likewise.
21415 * genrecog.c (write_header): Likewise.
21416 * alias.c: Adjust includes.
21417 * asan.c: Likewise.
21418 * attribs.c: Likewise.
21419 * auto-inc-dec.c: Likewise.
21420 * auto-profile.c: Likewise.
21421 * bb-reorder.c: Likewise.
21422 * bt-load.c: Likewise.
21423 * builtins.c: Likewise.
21424 * caller-save.c: Likewise.
21425 * calls.c: Likewise.
21426 * ccmp.c: Likewise.
21428 * cfganal.c: Likewise.
21429 * cfgbuild.c: Likewise.
21430 * cfgcleanup.c: Likewise.
21431 * cfgexpand.c: Likewise.
21432 * cfghooks.c: Likewise.
21433 * cfgloop.c: Likewise.
21434 * cfgloopanal.c: Likewise.
21435 * cfgloopmanip.c: Likewise.
21436 * cfgrtl.c: Likewise.
21437 * cgraph.c: Likewise.
21438 * cgraphbuild.c: Likewise.
21439 * cgraphclones.c: Likewise.
21440 * cgraphunit.c: Likewise.
21441 * cilk-common.c: Likewise.
21442 * combine-stack-adj.c: Likewise.
21443 * combine.c: Likewise.
21444 * compare-elim.c: Likewise.
21445 * convert.c: Likewise.
21446 * coverage.c: Likewise.
21447 * cppbuiltin.c: Likewise.
21448 * cprop.c: Likewise.
21450 * cselib.c: Likewise.
21451 * data-streamer-in.c: Likewise.
21452 * data-streamer-out.c: Likewise.
21453 * data-streamer.c: Likewise.
21454 * dbxout.c: Likewise.
21457 * debug.c: Likewise.
21458 * df-core.c: Likewise.
21459 * df-problems.c: Likewise.
21460 * df-scan.c: Likewise.
21462 * dojump.c: Likewise.
21463 * dominance.c: Likewise.
21464 * domwalk.c: Likewise.
21465 * double-int.c: Likewise.
21467 * dumpfile.c: Likewise.
21468 * dwarf2asm.c: Likewise.
21469 * dwarf2cfi.c: Likewise.
21470 * dwarf2out.c: Likewise.
21471 * emit-rtl.c: Likewise.
21472 * et-forest.c: Likewise.
21473 * except.c: Likewise.
21474 * explow.c: Likewise.
21475 * expmed.c: Likewise.
21476 * expr.c: Likewise.
21477 * final.c: Likewise.
21478 * fixed-value.c: Likewise.
21479 * fold-const.c: Likewise.
21480 * function.c: Likewise.
21481 * fwprop.c: Likewise.
21482 * gcc-plugin.h: Likewise.
21483 * gcse-common.c: Likewise.
21484 * gcse.c: Likewise.
21485 * generic-match-head.c: Likewise.
21486 * ggc-page.c: Likewise.
21487 * gimple-builder.c: Likewise.
21488 * gimple-expr.c: Likewise.
21489 * gimple-fold.c: Likewise.
21490 * gimple-iterator.c: Likewise.
21491 * gimple-low.c: Likewise.
21492 * gimple-match-head.c: Likewise.
21493 * gimple-pretty-print.c: Likewise.
21494 * gimple-ssa-isolate-paths.c: Likewise.
21495 * gimple-ssa-strength-reduction.c: Likewise.
21496 * gimple-streamer-in.c: Likewise.
21497 * gimple-streamer-out.c: Likewise.
21498 * gimple-walk.c: Likewise.
21499 * gimple.c: Likewise.
21500 * gimplify-me.c: Likewise.
21501 * gimplify.c: Likewise.
21502 * godump.c: Likewise.
21503 * graph.c: Likewise.
21504 * graphite-blocking.c: Likewise.
21505 * graphite-dependences.c: Likewise.
21506 * graphite-interchange.c: Likewise.
21507 * graphite-isl-ast-to-gimple.c: Likewise.
21508 * graphite-optimize-isl.c: Likewise.
21509 * graphite-poly.c: Likewise.
21510 * graphite-scop-detection.c: Likewise.
21511 * graphite-sese-to-poly.c: Likewise.
21512 * graphite.c: Likewise.
21513 * haifa-sched.c: Likewise.
21514 * hw-doloop.c: Likewise.
21515 * ifcvt.c: Likewise.
21516 * init-regs.c: Likewise.
21517 * internal-fn.c: Likewise.
21518 * ipa-chkp.c: Likewise.
21519 * ipa-comdats.c: Likewise.
21520 * ipa-cp.c: Likewise.
21521 * ipa-devirt.c: Likewise.
21522 * ipa-icf-gimple.c: Likewise.
21523 * ipa-icf.c: Likewise.
21524 * ipa-inline-analysis.c: Likewise.
21525 * ipa-inline-transform.c: Likewise.
21526 * ipa-inline.c: Likewise.
21527 * ipa-polymorphic-call.c: Likewise.
21528 * ipa-profile.c: Likewise.
21529 * ipa-prop.c: Likewise.
21530 * ipa-pure-const.c: Likewise.
21531 * ipa-ref.c: Likewise.
21532 * ipa-reference.c: Likewise.
21533 * ipa-split.c: Likewise.
21534 * ipa-utils.c: Likewise.
21535 * ipa-visibility.c: Likewise.
21537 * ira-build.c: Likewise.
21538 * ira-color.c: Likewise.
21539 * ira-conflicts.c: Likewise.
21540 * ira-costs.c: Likewise.
21541 * ira-emit.c: Likewise.
21542 * ira-lives.c: Likewise.
21544 * jump.c: Likewise.
21545 * langhooks.c: Likewise.
21547 * loop-doloop.c: Likewise.
21548 * loop-init.c: Likewise.
21549 * loop-invariant.c: Likewise.
21550 * loop-iv.c: Likewise.
21551 * loop-unroll.c: Likewise.
21552 * lower-subreg.c: Likewise.
21553 * lra-assigns.c: Likewise.
21554 * lra-coalesce.c: Likewise.
21555 * lra-constraints.c: Likewise.
21556 * lra-eliminations.c: Likewise.
21557 * lra-lives.c: Likewise.
21558 * lra-remat.c: Likewise.
21559 * lra-spills.c: Likewise.
21561 * lto-cgraph.c: Likewise.
21562 * lto-compress.c: Likewise.
21563 * lto-opts.c: Likewise.
21564 * lto-section-in.c: Likewise.
21565 * lto-section-out.c: Likewise.
21566 * lto-streamer-in.c: Likewise.
21567 * lto-streamer-out.c: Likewise.
21568 * lto-streamer.c: Likewise.
21570 * mode-switching.c: Likewise.
21571 * modulo-sched.c: Likewise.
21572 * omega.c: Likewise.
21573 * omp-low.c: Likewise.
21574 * optabs.c: Likewise.
21575 * opts-global.c: Likewise.
21576 * passes.c: Likewise.
21577 * plugin.c: Likewise.
21578 * postreload-gcse.c: Likewise.
21579 * postreload.c: Likewise.
21580 * predict.c: Likewise.
21581 * print-rtl.c: Likewise.
21582 * print-tree.c: Likewise.
21583 * profile.c: Likewise.
21584 * real.c: Likewise.
21585 * realmpfr.c: Likewise.
21586 * recog.c: Likewise.
21588 * reg-stack.c: Likewise.
21589 * regcprop.c: Likewise.
21590 * reginfo.c: Likewise.
21591 * regrename.c: Likewise.
21592 * regstat.c: Likewise.
21593 * reload.c: Likewise.
21594 * reload1.c: Likewise.
21595 * reorg.c: Likewise.
21596 * resource.c: Likewise.
21597 * rtl-chkp.c: Likewise.
21598 * rtlanal.c: Likewise.
21599 * rtlhooks.c: Likewise.
21600 * sanopt.c: Likewise.
21601 * sched-deps.c: Likewise.
21602 * sched-ebb.c: Likewise.
21603 * sched-rgn.c: Likewise.
21604 * sched-vis.c: Likewise.
21605 * sdbout.c: Likewise.
21606 * sel-sched-dump.c: Likewise.
21607 * sel-sched-ir.c: Likewise.
21608 * sel-sched.c: Likewise.
21609 * sese.c: Likewise.
21610 * shrink-wrap.c: Likewise.
21611 * simplify-rtx.c: Likewise.
21612 * stack-ptr-mod.c: Likewise.
21613 * stmt.c: Likewise.
21614 * stor-layout.c: Likewise.
21615 * store-motion.c: Likewise.
21616 * stringpool.c: Likewise.
21617 * symtab.c: Likewise.
21618 * target-globals.c: Likewise.
21619 * targhooks.c: Likewise.
21620 * toplev.c: Likewise.
21621 * tracer.c: Likewise.
21622 * trans-mem.c: Likewise.
21623 * tree-affine.c: Likewise.
21624 * tree-browser.c: Likewise.
21625 * tree-call-cdce.c: Likewise.
21626 * tree-cfg.c: Likewise.
21627 * tree-cfgcleanup.c: Likewise.
21628 * tree-chkp-opt.c: Likewise.
21629 * tree-chkp.c: Likewise.
21630 * tree-chrec.c: Likewise.
21631 * tree-complex.c: Likewise.
21632 * tree-data-ref.c: Likewise.
21633 * tree-dfa.c: Likewise.
21634 * tree-diagnostic.c: Likewise.
21635 * tree-dump.c: Likewise.
21636 * tree-eh.c: Likewise.
21637 * tree-emutls.c: Likewise.
21638 * tree-if-conv.c: Likewise.
21639 * tree-inline.c: Likewise.
21640 * tree-into-ssa.c: Likewise.
21641 * tree-iterator.c: Likewise.
21642 * tree-loop-distribution.c: Likewise.
21643 * tree-nested.c: Likewise.
21644 * tree-nrv.c: Likewise.
21645 * tree-object-size.c: Likewise.
21646 * tree-outof-ssa.c: Likewise.
21647 * tree-parloops.c: Likewise.
21648 * tree-phinodes.c: Likewise.
21649 * tree-predcom.c: Likewise.
21650 * tree-pretty-print.c: Likewise.
21651 * tree-profile.c: Likewise.
21652 * tree-scalar-evolution.c: Likewise.
21653 * tree-sra.c: Likewise.
21654 * tree-ssa-address.c: Likewise.
21655 * tree-ssa-alias.c: Likewise.
21656 * tree-ssa-ccp.c: Likewise.
21657 * tree-ssa-coalesce.c: Likewise.
21658 * tree-ssa-copy.c: Likewise.
21659 * tree-ssa-copyrename.c: Likewise.
21660 * tree-ssa-dce.c: Likewise.
21661 * tree-ssa-dom.c: Likewise.
21662 * tree-ssa-dse.c: Likewise.
21663 * tree-ssa-forwprop.c: Likewise.
21664 * tree-ssa-ifcombine.c: Likewise.
21665 * tree-ssa-live.c: Likewise.
21666 * tree-ssa-loop-ch.c: Likewise.
21667 * tree-ssa-loop-im.c: Likewise.
21668 * tree-ssa-loop-ivcanon.c: Likewise.
21669 * tree-ssa-loop-ivopts.c: Likewise.
21670 * tree-ssa-loop-manip.c: Likewise.
21671 * tree-ssa-loop-niter.c: Likewise.
21672 * tree-ssa-loop-prefetch.c: Likewise.
21673 * tree-ssa-loop-unswitch.c: Likewise.
21674 * tree-ssa-loop.c: Likewise.
21675 * tree-ssa-math-opts.c: Likewise.
21676 * tree-ssa-operands.c: Likewise.
21677 * tree-ssa-phiopt.c: Likewise.
21678 * tree-ssa-phiprop.c: Likewise.
21679 * tree-ssa-pre.c: Likewise.
21680 * tree-ssa-propagate.c: Likewise.
21681 * tree-ssa-reassoc.c: Likewise.
21682 * tree-ssa-sccvn.c: Likewise.
21683 * tree-ssa-scopedtables.c: Likewise.
21684 * tree-ssa-sink.c: Likewise.
21685 * tree-ssa-strlen.c: Likewise.
21686 * tree-ssa-structalias.c: Likewise.
21687 * tree-ssa-tail-merge.c: Likewise.
21688 * tree-ssa-ter.c: Likewise.
21689 * tree-ssa-threadedge.c: Likewise.
21690 * tree-ssa-threadupdate.c: Likewise.
21691 * tree-ssa-uncprop.c: Likewise.
21692 * tree-ssa-uninit.c: Likewise.
21693 * tree-ssa.c: Likewise.
21694 * tree-ssanames.c: Likewise.
21695 * tree-stdarg.c: Likewise.
21696 * tree-streamer-in.c: Likewise.
21697 * tree-streamer-out.c: Likewise.
21698 * tree-streamer.c: Likewise.
21699 * tree-switch-conversion.c: Likewise.
21700 * tree-tailcall.c: Likewise.
21701 * tree-vect-data-refs.c: Likewise.
21702 * tree-vect-generic.c: Likewise.
21703 * tree-vect-loop-manip.c: Likewise.
21704 * tree-vect-loop.c: Likewise.
21705 * tree-vect-patterns.c: Likewise.
21706 * tree-vect-slp.c: Likewise.
21707 * tree-vect-stmts.c: Likewise.
21708 * tree-vectorizer.c: Likewise.
21709 * tree-vrp.c: Likewise.
21710 * tree.c: Likewise.
21711 * tsan.c: Likewise.
21712 * ubsan.c: Likewise.
21713 * valtrack.c: Likewise.
21714 * value-prof.c: Likewise.
21715 * var-tracking.c: Likewise.
21716 * varasm.c: Likewise.
21717 * varpool.c: Likewise.
21718 * vmsdbgout.c: Likewise.
21719 * vtable-verify.c: Likewise.
21721 * wide-int.cc: Likewise.
21722 * xcoffout.c: Likewise.
21723 * config/aarch64/aarch64-builtins.c: Likewise.
21724 * config/aarch64/aarch64.c: Likewise.
21725 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
21726 * config/alpha/alpha.c: Likewise.
21727 * config/arc/arc.c: Likewise.
21728 * config/arm/aarch-common.c: Likewise.
21729 * config/arm/arm-builtins.c: Likewise.
21730 * config/arm/arm-c.c: Likewise.
21731 * config/arm/arm.c: Likewise.
21732 * config/avr/avr-c.c: Likewise.
21733 * config/avr/avr-log.c: Likewise.
21734 * config/avr/avr.c: Likewise.
21735 * config/bfin/bfin.c: Likewise.
21736 * config/c6x/c6x.c: Likewise.
21737 * config/cr16/cr16.c: Likewise.
21738 * config/cris/cris.c: Likewise.
21739 * config/darwin-c.c: Likewise.
21740 * config/darwin.c: Likewise.
21741 * config/epiphany/epiphany.c: Likewise.
21742 * config/epiphany/mode-switch-use.c: Likewise.
21743 * config/epiphany/resolve-sw-modes.c: Likewise.
21744 * config/fr30/fr30.c: Likewise.
21745 * config/frv/frv.c: Likewise.
21746 * config/ft32/ft32.c: Likewise.
21747 * config/h8300/h8300.c: Likewise.
21748 * config/i386/i386-c.c: Likewise.
21749 * config/i386/i386.c: Likewise.
21750 * config/i386/msformat-c.c: Likewise.
21751 * config/i386/winnt-cxx.c: Likewise.
21752 * config/i386/winnt-stubs.c: Likewise.
21753 * config/i386/winnt.c: Likewise.
21754 * config/ia64/ia64-c.c: Likewise.
21755 * config/ia64/ia64.c: Likewise.
21756 * config/iq2000/iq2000.c: Likewise.
21757 * config/lm32/lm32.c: Likewise.
21758 * config/m32c/m32c-pragma.c: Likewise.
21759 * config/m32c/m32c.c: Likewise.
21760 * config/m32r/m32r.c: Likewise.
21761 * config/m68k/m68k.c: Likewise.
21762 * config/mcore/mcore.c: Likewise.
21763 * config/mep/mep-pragma.c: Likewise.
21764 * config/mep/mep.c: Likewise.
21765 * config/microblaze/microblaze-c.c: Likewise.
21766 * config/microblaze/microblaze.c: Likewise.
21767 * config/mips/mips.c: Likewise.
21768 * config/mmix/mmix.c: Likewise.
21769 * config/mn10300/mn10300.c: Likewise.
21770 * config/moxie/moxie.c: Likewise.
21771 * config/msp430/msp430-c.c: Likewise.
21772 * config/msp430/msp430.c: Likewise.
21773 * config/nds32/nds32-cost.c: Likewise.
21774 * config/nds32/nds32-fp-as-gp.c: Likewise.
21775 * config/nds32/nds32-intrinsic.c: Likewise.
21776 * config/nds32/nds32-isr.c: Likewise.
21777 * config/nds32/nds32-md-auxiliary.c: Likewise.
21778 * config/nds32/nds32-memory-manipulation.c: Likewise.
21779 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
21780 * config/nds32/nds32-predicates.c: Likewise.
21781 * config/nds32/nds32.c: Likewise.
21782 * config/nios2/nios2.c: Likewise.
21783 * config/nvptx/nvptx.c: Likewise.
21784 * config/pa/pa.c: Likewise.
21785 * config/pdp11/pdp11.c: Likewise.
21786 * config/rl78/rl78-c.c: Likewise.
21787 * config/rl78/rl78.c: Likewise.
21788 * config/rs6000/rs6000-c.c: Likewise.
21789 * config/rs6000/rs6000.c: Likewise.
21790 * config/rx/rx.c: Likewise.
21791 * config/s390/s390-c.c: Likewise.
21792 * config/s390/s390.c: Likewise.
21793 * config/sh/sh-c.c: Likewise.
21794 * config/sh/sh-mem.cc: Likewise.
21795 * config/sh/sh.c: Likewise.
21796 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
21797 * config/sh/sh_treg_combine.cc: Likewise.
21798 * config/sol2-c.c: Likewise.
21799 * config/sol2-cxx.c: Likewise.
21800 * config/sol2-stubs.c: Likewise.
21801 * config/sol2.c: Likewise.
21802 * config/sparc/sparc-c.c: Likewise.
21803 * config/sparc/sparc.c: Likewise.
21804 * config/spu/spu-c.c: Likewise.
21805 * config/spu/spu.c: Likewise.
21806 * config/stormy16/stormy16.c: Likewise.
21807 * config/tilegx/mul-tables.c: Likewise.
21808 * config/tilegx/tilegx-c.c: Likewise.
21809 * config/tilegx/tilegx.c: Likewise.
21810 * config/tilepro/mul-tables.c: Likewise.
21811 * config/tilepro/tilepro-c.c: Likewise.
21812 * config/tilepro/tilepro.c: Likewise.
21813 * config/v850/v850-c.c: Likewise.
21814 * config/v850/v850.c: Likewise.
21815 * config/vax/vax.c: Likewise.
21816 * config/visium/visium.c: Likewise.
21817 * config/vms/vms-c.c: Likewise.
21818 * config/vms/vms.c: Likewise.
21819 * config/vxworks.c: Likewise.
21820 * config/xtensa/xtensa.c: Likewise.
21822 2015-07-07 Uros Bizjak <ubizjak@gmail.com>
21824 * config/i386/i386.md (*jcc_bt<mode>): Only split before reload.
21825 Remove operand constraints. Change operand 2 predicate to
21826 nonmemory operand. Limit const_int values to mode bitsize. Only
21827 allow const_int values less than 32 when optimizing for size.
21828 (*jcc_bt<mode>_1, *jcc_bt<mode>_mask): Only split before reload.
21829 Remove operand constraints.
21830 (*bt<mode>): Use SImode for const_int values less than 32.
21831 (regmode): Remove mode attribute.
21833 2015-07-07 Anatoly Sokolov <aesok@post.ru>
21835 * config/moxie/moxie.h (GO_IF_LEGITIMATE_ADDRESS): Remove macros.
21836 * config/moxie/moxie.c (moxie_reg_ok_for_base_p,
21837 moxie_legitimate_address_p): New functions.
21838 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
21840 2015-07-07 Tom de Vries <tom@codesourcery.com>
21842 PR tree-optimization/66642
21843 * tree-parloops.c (transform_to_exit_first_loop_alt): Update function
21844 header comment. Rename split_edge variable to edge_at_split. Split
21845 exit edge to create new loop exit bb. Insert loop exit phis in new
21848 2015-07-07 Tom de Vries <tom@codesourcery.com>
21850 * tree-cfg.c (get_virtual_phi): New function.
21851 * tree-cfg.h (get_virtual_phi): Declare.
21852 * tree-ssa-loop-manip.c (replace_uses_in_dominated_bbs)
21853 (rewrite_virtuals_into_loop_closed_ssa): New function.
21854 * tree-ssa-loop-manip.h (rewrite_virtuals_into_loop_closed_ssa):
21856 * tree-parloops.c (replace_uses_in_bbs_by): Remove.
21857 (transform_to_exit_first_loop_alt): Use
21858 rewrite_virtuals_into_loop_closed_ssa.
21860 2015-07-07 Richard Biener <rguenther@suse.de>
21862 * fold-const.c (fold_binary_loc): Move
21863 (X & C2) << C1 -> (X << C1) & (C2 << C1) simplification ...
21864 * match.pd: ... here.
21865 Add (X * C1) % C2 -> 0 simplification pattern derived from
21868 2015-07-07 Kaz Kojima <kkojima@gcc.gnu.org>
21871 * config/sh/sh.md (symGOT_load): Revert a part of 2015-03-03
21872 change for target/65249.
21874 2015-07-07 Paulo Matos <pmatos@broadcom.com>
21876 * symtab.c (address_matters_1): Fix typo in comment above.
21877 (can_increase_alignment_p): Likewise.
21879 2015-07-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
21881 * function.c (free_after_compilation): Clear PROP_cfg in
21882 f->curr_properties.
21884 2015-07-07 Richard Biener <rguenther@suse.de>
21886 * tree-ssa-propagate.c (add_ssa_edge): Dump what edge list we
21888 (add_control_edge): Remove excessive vertical space in dumping.
21889 (process_ssa_edge_worklist): Simulate at most one statement and
21890 return whether we did. Do not simulate PHIs if they are in a
21891 BB not yet simulated.
21892 (ssa_propagate): Adjust to always drain the BB worklist whenever
21893 a BB is available there, likewise the VARYING edges list before
21894 the interesting edge list.
21896 2015-07-07 Christian Bruel <christian.bruel@st.com>
21899 * config/arm/elf.h (TARGET_ASM_FILE_START_APP_OFF): Delete.
21901 2015-07-07 Richard Biener <rguenther@suse.de>
21903 PR middle-end/66739
21904 * match.pd: Condition A - B ==/!= 0 -> A ==/!= B on single-use
21907 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
21909 * config/i386/i386.md (insv<mode>): Rename from insv. Use SWI48
21910 modes for operands 0 and 3. Use SImode for operands 2 and 3.
21911 Copy operand 0 to a temporary if !ext_register_operand. Remove
21912 ancient extract_bit_field workaround.
21913 (insv<mode>_1): Rename from mov<mode>_insv_1.
21914 (*insvqi): Rename from *movqi_insv_2.
21915 * config/i386/i386.c (emit_i386_cw_initialization): Update calls
21916 for renamed insvsi_1.
21917 (promote_duplicated_reg): Ditto for renamed insv<mode>_1.
21919 2015-07-06 Nathan Sidwell <nathan@codesourcery.com>
21921 * config/nvptx/nvptx.c (nvptx_reorg): Remove unused vars. Fix
21922 call to nvptx_reorg_subreg.
21924 2015-07-06 Jim Wilson <jim.wilson@linaro.org>
21926 * graphite-blocking.c (HAVE_isl): Include <stddef.h>.
21927 * graphite-dependencies.c, graphite-interchange.c,
21928 graphite-isl-ast-to-gimple.c, graphite-optimize-isl.c, graphite-poly.c,
21929 graphite-scop-detection.c, graphite-sese-to-poly.c, graphite.c:
21932 2015-07-06 Marc Glisse <marc.glisse@inria.fr>
21934 * match.pd: Remove element_mode inside HONOR_*.
21935 (~ (-A) -> A - 1, ~ (A - 1) -> -A): Handle complex types.
21936 (~X | X -> -1, ~X ^ X -> -1): Merge.
21937 * tree.c (build_each_one_cst): New function.
21938 * tree.h (build_each_one_cst): Likewise.
21940 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
21942 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
21945 2015-07-06 Steve Ellcey <sellcey@imgtec.com>
21947 * config.gcc <mips*-*-*>: Add fused-madd.opt.
21948 * config/mips/mips.opt (mfused-madd): Remove.
21949 * config/mips/mips.c (mips_rtx_costs): Update cost calculations.
21950 * config/mips/mips.h (TARGET_MIPS8000): New.
21951 (ISA_HAS_FP_MADD4_MSUB4): Remove.
21952 (ISA_HAS_FP_MADDF_MSUBF): Remove.
21953 (ISA_HAS_FP_MADD3_MSUB3): Remove.
21954 (ISA_HAS_NMADD4_NMSUB4): Remove.
21955 (ISA_HAS_NMADD3_NMSUB3): Remove.
21956 (ISA_HAS_FUSED_MADD4): New.
21957 (ISA_HAS_UNFUSED_MADD4): New.
21958 (ISA_HAS_FUSED_MADDF): New.
21959 (ISA_HAS_FUSED_MADD3): New.
21960 * config/mips/mips.md: (fma<mode>4) Change from insn to expand.
21961 (*fma<mode>4_madd3) New.
21962 (*fma<mode>4_madd4) New.
21963 (*fma<mode>4_maddf) New.
21965 (*fms<mode>4_msub3) New.
21966 (*fms<mode>4_msub4) New.
21968 (*fnma<mode>4_nmadd3) New.
21969 (*fnma<mode>4_nmadd4) New.
21971 (*fnms<mode>4_nmsub3) New.
21972 (*fnms<mode>4_nmsub4) New.
21973 (*madd4<mode>) Modify to be unfused only.
21974 (*msub4<mode>) Modify to be unfused only.
21975 (*nmadd4<mode>) Modify to be unfused only.
21976 (*nmsub4<mode>) Modify to be unfused only.
21977 (*madd3<mode>) Remove.
21978 (*msub3<mode>) Remove.
21979 (*nmadd3<mode>) Remove.
21980 (*nmsub3<mode>) Remove.
21981 (*nmadd3<mode>_fastmath) Remove.
21982 (*nmsub3<mode>_fastmath) Remove.
21983 (*nmadd4<mode>_fastmath) Update condition.
21984 (*nmsub4<mode>_fastmath) Update condition.
21986 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
21989 * config/arm/arm.c (arm_needs_doubleword_align): Drop any outer
21990 alignment attribute, exploring one level down for records and arrays.
21992 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
21994 * config/i386/i386.md (extv<mode>): Rename from extv. Use SWI24
21995 modes for operands 0 and 1. Use SImode for operands 2 and 3.
21996 Copy operand 1 to a temporary if !ext_register_operand. Remove
21997 ancient extract_bit_field workaround.
21998 (*extv<mode>): Rename from *mov<mode>_extv_1.
21999 (*extvqi): Rename from *movqi_extv_1.
22000 (extzv<mode>): Rename from extzv. Use SWI248 modes for
22001 operands 0 and 1. Use SImode for operands 2 and 3. Copy operand 1
22002 to a temporary if !ext_register_operand. Remove ancient
22003 extract_bit_field workaround.
22004 (*extzv<mode>): Rename from *mov<mode>_extzv_1.
22005 (*extzvqi): Rename from *movqi_extzv_2.
22006 (*testqi_ext_3): Remove modes from const_int_operand predicated
22007 operands. Add "n" constraint.
22008 (*btsq, *btrq, *btcq): Remove mode from const_0_to_63 predicated
22009 operand. Add "J" constraint.
22010 (*btsq, *btrq, *btcq peephole2s): Remove mode from
22011 const_0_to_63 predicated operand.
22012 (regmode): New insn attribute.
22013 (*bt<mode>): Use SImode for operand 1. Change operand 1 predicate
22014 to nonmemory_operand. Use regmode insn attribute.
22015 (*jcc_bt<mode>_1): Convert operand 2 to SImode.
22016 (*jcc_bt<mode>_mask): Remove mode from operand 3.
22017 (*jcc_btsi_1, *jcc_btsi_mask_1): Remove patterns.
22018 (tbm_bextri_<mode>): Remove modes from const_0_to_255 predicated
22019 operands. Use "N" constraint instead of "n".
22021 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
22023 * config/arm/arm.md (movdi): Avoid odd-number ldrd/strd in ARM state.
22025 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
22028 * config/i386/i386.c (iamcu_cost): New.
22029 (m_IAMCU): Likewise.
22030 (initial_ix86_arch_features): Disable X86_ARCH_CMOV for m_IAMCU.
22031 (processor_target_table): Add an entry for "iamcu".
22032 (processor_alias_table): Likewise.
22033 (ix86_issue_rate): Handle PROCESSOR_IAMCU.
22034 (ix86_adjust_cost): Likewise.
22035 (ia32_multipass_dfa_lookahead): Likewise.
22036 * config/i386/i386.h (processor_type): Add PROCESSOR_IAMCU.
22037 * config/i386/x86-tune.def: Updated for m_IAMCU.
22039 2015-07-06 Richard Biener <rguenther@suse.de>
22041 PR tree-optimization/66772
22042 * tree-ssa-ccp.c (ccp_visit_phi_node): Make sure that copy
22043 values are available in the PHI node BB when there are
22044 still unexecutable edges.
22046 2015-07-06 Richard Biener <rguenther@suse.de>
22048 PR tree-optimization/66767
22049 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
22050 Make sure to build the alignment test on a SSA name without
22051 final alignment info valid only if the alignment test
22054 2015-07-06 Bernd Schmidt <bernds@codesourcery.com>
22057 * config/bfin/bfin.c (hwloop_optimize): Create new bb between jump and
22058 loop start when inserting LSETUP.
22060 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
22063 * config/i386/i386.c (ix86_option_override_internal): Allow
22064 -mincoming-stack-boundary=3 for 64-bit if SSE is disabled.
22066 2015-07-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22068 * read-md.c (decimal_string): Rename to ...
22069 (md_decimal_string): ... this.
22070 (handle_enum): Reflect this.
22072 2015-07-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
22075 * config/aarch64/aarch64.md (fnmul<mode>3): Handle -frounding-math.
22077 2015-07-06 Richard Biener <rguenther@suse.de>
22079 PR middle-end/66759
22080 * match.pd: Add missing constraint of y to REAL_CST in
22081 REAL_CST - x CMP y to y - CST CMP x simplification.
22083 2015-07-06 Eric Botcazou <ebotcazou@adacore.com>
22085 PR tree-optimization/66757
22086 * match.pd: Add missing condition to ~X ^ C -> X ^ ~C.
22088 2015-07-05 Chung-Lin Tang <cltang@codesourcery.com>
22089 Sandra Loosemore <sandra@codesourcery.com>
22091 * config/nios2/nios2-protos.h (nios2_symbol_ref_in_small_data_p):
22092 Delete extern declaration.
22093 (gprel_constant_p): Add extern declaration.
22094 * config/nios2/constraints.md ("S"): Use gprel_constant_p
22095 instead of nios2_symbol_ref_in_small_data_p.
22096 * config/nios2/nios2.c (nios2_legitimate_address_p): Likewise.
22097 (nios2_symbol_ref_in_small_data_p): Make static.
22098 (gprel_constant_p): Make non-static.
22100 2015-07-05 Gerald Pfeifer <gerald@pfeifer.com>
22102 * doc/fragments.texi (Target Fragment): Convert debian.org
22104 * doc/install.texi (Configuration): Ditto.
22106 2015-07-05 Jakub Jelinek <jakub@redhat.com>
22108 PR tree-optimization/66718
22109 * tree-vect-stmts.c (vectorizable_call): Replace uses of
22110 GOMP_SIMD_LANE outside of loop with vf - 1 rather than 0.
22112 PR tree-optimization/66718
22113 * tree-vect-stmts.c (vectorizable_assignment, vectorizable_store,
22114 vectorizable_load, vectorizable_condition): Move vectype,
22115 nunits, ncopies computation after checking what kind of statement
22118 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
22120 * target-insns.def (extv, extzv, insv): New targetm instruction
22122 * optabs.c (get_extraction_insn): Use them instead of HAVE_*/gen_*
22124 * recog.c (simplify_while_replacing): Likewise.
22126 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
22128 * target-insns.def (doloop_begin, doloop_end): New targetm
22129 instruction patterns.
22130 * loop-init.c: Include target.h.
22131 (pass_loop2::gate): Use the new targetm patterns instead of
22132 HAVE_*/gen_* interface.
22133 (pass_rtl_doloop::gate): Likewise.
22134 (pass_rtl_doloop::execute): Remove preprocessor condition.
22135 * hw-doloop.c: Build unconditionally.
22136 * loop-doloop.c: Likewise.
22137 (doloop_optimize): Use the new targetm patterns instead of
22138 HAVE_*/gen_* interface.
22139 (doloop_modify): Likewise. Change type of doloop_seq to rtx_insn *.
22140 * modulo-sched.c (doloop_register_get): Likewise.
22142 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
22144 * target-insns.def (clear_cache): New targetm instruction pattern.
22145 * builtins.c (expand_builtin___clear_cache): Use it instead of
22146 HAVE_*/gen_* interface.
22148 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
22150 * target-insns.def (allocate_stack, check_stack, probe_stack)
22151 (probe_stack_address, split_stack_prologue, split_stack_space_check):
22152 New targetm instruction patterns.
22153 * explow.c (allocate_dynamic_stack_space): Use them instead of
22154 HAVE_*/gen_* interface.
22155 (emit_stack_probe): Likewise.
22156 (probe_stack_range): Likewise.
22157 * function.c (thread_prologue_and_epilogue_insns): Likewise.
22159 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
22161 * target-insns.def (stack_protect_set, stack_protect_test): New
22162 targetm instruction patterns.
22163 * cfgexpand.c (stack_protect_prologue): Use them instead of
22164 HAVE_*/gen_* interface.
22165 * function.c (stack_protect_epilogue): Likewise.
22167 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
22169 * expr.h (gen_move_insn_uncast): Delete.
22170 * expr.c (gen_move_insn_uncast): Delete.
22172 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
22174 * target-insns.def (restore_stack_block, restore_stack_function)
22175 (restore_stack_nonlocal, save_stack_block, save_stack_function)
22176 (save_stack_nonlocal): New targetm instruction patterns.
22177 * builtins.c (expand_builtin_apply): Use them instead of
22178 HAVE_*/gen_* interface.
22179 * explow.c (emit_stack_save, emit_stack_restore): Likewise.
22181 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
22183 * target-insns.def (trap): New targetm instruction pattern.
22184 * builtins.c (expand_builtin_trap): Use it instead of HAVE_*/gen_*
22186 * explow.c (allocate_dynamic_stack_space): Likewise.
22187 * ifcvt.c (find_if_header): Likewise.
22189 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
22191 * target-insns.def (prefetch): New targetm instruction pattern.
22192 * tree-ssa-loop-prefetch.c: Include targeth.
22193 (tree_ssa_prefetch_arrays): Use prefetch targetm pattern instead
22194 of HAVE_*/gen_* interface.
22195 * builtins.c (expand_builtin_prefetch): Likewise.
22196 * toplev.c (process_options): Likewise.
22198 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
22200 * target-insns.def (untyped_call, untyped_return): New targetm
22201 instruction patterns.
22202 * builtins.c (expand_builtin_apply): Use them instead of
22203 HAVE_*/gen_* interface.
22204 (result_vector): Define unconditionally.
22206 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
22208 * target-insns.def (builtin_longjmp, builtin_setjmp_receiver)
22209 (builtin_setjmp_setup, exception_receiver, nonlocal_goto)
22210 (nonlocal_goto_receiver): New targetm instruction patterns.
22211 * builtins.c (expand_builtin_setjmp_setup): Use them instead
22212 of HAVE_*/gen_* interface.
22213 (expand_builtin_setjmp_receiver): Likewise.
22214 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
22215 * except.c (expand_dw2_landing_pad_for_region): Likewise.
22217 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
22219 * target.def: Add code_for_* hooks.
22220 * gentarget-def.c (def_target_insn): Add TARGET_CODE_FOR_* macros.
22221 * defaults.h (HAVE_tablejump, gen_tablejump): Delete.
22222 * target-insns.def (casesi, tablejump): New targetm instruction
22224 * expr.c (try_casesi): Use them instead of HAVE_*/gen_* interface.
22225 (do_tablejump): Likewise.
22226 * stmt.c (expand_switch_as_decision_tree_p): Likewise.
22227 (expand_sjlj_dispatch_table): Likewise.
22228 * targhooks.c (default_case_values_threshold): Likewise.
22230 2015-07-04 Sandra Loosemore <sandra@codesourcery.com>
22232 * config/nios2/nios2.c (save_reg, restore_reg): Use plus_constant.
22233 Use rtx_insn * instead of rtx.
22234 (nios2_emit_add_constant): Use rtx_insn * instead of rtx.
22235 (nios2_expand_prologue, nios2_expand_epilogue): Likewise.
22236 (nios2_call_tls_get_addr): Likewise.
22237 (nios2_emit_expensive_div): Likewise.
22238 (nios2_emit_move_sequence): Change return type to bool.
22239 * config/nios2/nios2-protos.h (nios2_emit_move_sequence):
22240 Change return type to bool.
22242 2015-07-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
22245 * config/mips/mips.c (mips_find_gp_ref): Handle instruction sequences.
22247 2015-07-04 John David Anglin <danglin@gcc.gnu.org>
22250 * config/pa/pa.md (indirect_jump): Use pmode_register_operand instead
22251 of register_operand. Remove constraint.
22253 2015-07-04 Marc Glisse <marc.glisse@inria.fr>
22255 * tree-cfg.c (verify_gimple_assign_ternary) <VEC_COND_EXPR>: Check
22256 the first argument.
22258 2015-07-03 Paolo Carlini <paolo.carlini@oracle.com>
22260 * attribs.c (decl_attributes): Guard inform with the return value
22261 of the preceding warning.
22263 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
22265 * doc/invoke.texi (moverride): Move to correct section.
22267 2015-07-03 Richard Biener <rguenther@suse.de>
22269 * genmatch.c (commutative_tree_code, commutative_ternary_tree_code):
22271 (dt_operand::gen_gimple_expr): After valueizing operands
22272 re-canonicalize operand order for commutative tree codes.
22274 2015-07-03 H.J. Lu <hongjiu.lu@intel.com>
22277 * config/i386/ia32intrin.h (__crc32b): Don't define if __iamcu__
22279 (__crc32w): Likewise.
22280 (__crc32d): Likewise.
22281 (__rdpmc): Likewise.
22282 (__rdtscp): Likewise.
22283 (_rdpmc): Likewise.
22284 (_rdtscp): Likewise.
22285 * config/i386/x86intrin.h: Only include ia32intrin.h if __iamcu__
22288 2015-07-03 Richard Biener <rguenther@suse.de>
22290 * fold-const.c (fold_mathfn_compare): Remove.
22291 (fold_inf_compare): Likewise.
22292 (fold_comparison): Move floating point comparison simplifications...
22293 * match.pd: ... to patterns here. Introduce simple_comparisons
22294 operator list and use it for patterns formerly in fold_comparison.
22296 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
22298 PR tree-optimization/66119
22299 * toplev.c (process_options): Don't set up default values for
22300 the sra_max_scalarization_size_{speed,size} parameters.
22301 * tree-sra (analyze_all_variable_accesses): If no values
22302 have been set for the sra_max_scalarization_size_{speed,size}
22303 parameters, call get_move_ratio to get target defaults.
22305 2015-07-03 Richard Biener <rguenther@suse.de>
22307 * fold-const.c (fold_binary_loc): Move (T)ptr & CST folding...
22308 * match.pd: ... here.
22310 2015-07-03 Gerald Pfeifer <gerald@pfeifer.com>
22313 * doc/invoke.texi (i386 and x86-64 Options): -mno-fancy-math-387
22314 is not actually the default on FreeBSD.
22316 2015-07-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22318 * config/rs6000/rs6000-builtin.def (CMPGE_16QI): New built-in
22320 (CMPGE_8HI): Likewise.
22321 (CMPGE_4SI): Likewise.
22322 (CMPGE_2DI): Likewise.
22323 (CMPGE_U16QI): Likewise.
22324 (CMPGE_U8HI): Likewise.
22325 (CMPGE_U4SI): Likewise.
22326 (CMPGE_U2DI): Likewise.
22327 (CMPLE_16QI): Likewise.
22328 (CMPLE_8HI): Likewise.
22329 (CMPLE_4SI): Likewise.
22330 (CMPLE_2DI): Likewise.
22331 (CMPLE_U16QI): Likewise.
22332 (CMPLE_U8HI): Likewise.
22333 (CMPLE_U4SI): Likewise.
22334 (CMPLE_U2DI): Likewise.
22335 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
22336 overloads for ALTIVEC_BUILTIN_VEC_CMPGE and
22337 ALTIVEC_BUILTIN_VEC_CMPLE.
22338 * config/rs6000/vector.md (vector_ge<mode>): Restrict to
22339 floating-point vector modes.
22340 (vector_nlt<mode>): New define_expand.
22341 (vector_nltu<mode>): Likewise.
22342 (vector_ngt<mode>): Likewise.
22343 (vector_ngtu<mode>): Likewise.
22345 2015-07-02 Segher Boessenkool <segher@kernel.crashing.org>
22347 PR rtl-optimization/66706
22348 * combine.c (make_compound_operation): If an AND of SUBREG of
22349 LSHIFTRT does not simplify, see if just the AND of SUBREG does.
22351 2015-07-02 Alan Lawrence <alan.lawrence@arm.com>
22353 * tree-pass.h (make_pass_ch_vect): New.
22354 * passes.def: Add pass_ch_vect just before pass_if_conversion.
22356 * tree-ssa-loop-ch.c (ch_base, pass_ch_vect, pass_data_ch_vect,
22357 pass_ch::process_loop_p, pass_ch_vect::process_loop_p,
22358 make_pass_ch_vect): New.
22359 (pass_ch): Extend ch_base.
22361 (pass_ch::execute): Move all but loop_optimizer_init/finalize to...
22362 (ch_base::copy_headers): ...here.
22364 2015-07-02 Richard Biener <rguenther@suse.de>
22366 * builtins.c (get_pointer_alignment_1): Handle POINTER_PLUS_EXPR.
22367 * fold-const.c (get_pointer_modulus_and_residue): Remove.
22368 (fold_binary_loc): Implement (T)ptr & CST in terms of
22369 get_pointer_alignment_1.
22370 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
22371 Make sure to build the alignment test on a SSA name without
22372 final alignment info valid only after the prologue.
22374 2015-07-02 Hans-Peter Nilsson <hp@axis.com>
22376 * config/cris/cris.md ("epilogue"): Remove condition.
22377 ("prologue"): Ditto.
22379 2015-07-02 Richard Biener <rguenther@suse.de>
22381 * tree-ssa-dom.c (build_and_record_new_cond): Add optional
22382 parameter to record a condition that is false.
22383 (record_conditions): When recording an extra NE_EXPR that is
22384 true also record a EQ_EXPR that is false.
22386 2015-07-02 Bin Cheng <bin.cheng@arm.com>
22388 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field iv_obstack.
22389 (tree_ssa_iv_optimize_init): Initialize iv_obstack.
22390 (alloc_iv): New parameter. Allocate struct iv using obstack_alloc.
22391 (set_iv, find_interesting_uses_address, add_candidate_1): New
22392 argument to alloc_iv.
22393 (find_interesting_uses_op, find_interesting_uses_cond): Don't
22394 duplicate struct iv.
22395 (free_loop_data): Don't free struct iv explicitly.
22396 (tree_ssa_iv_optimize_finalize): Free iv_obstack.
22398 2015-07-01 DJ Delorie <dj@redhat.com>
22400 * config/s390/tpf.h (LIBSTDCXX): Change to CPP1.
22402 (SUPPORTS_DISCRIMINATOR): Define.
22404 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
22407 * rtl.c (classify_insn): Only return JUMP_INSN for parallel returns if
22408 there are no CALLs in the same pattern.
22410 2015-07-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
22412 PR rtl-optimization/61047
22413 * rtlanal.c (get_initial_register_offset): New function.
22414 (rtx_addr_can_trap_p_1): Check offsets of stack references.
22416 2015-07-01 Richard Biener <rguenther@suse.de>
22418 * fold-const.c (fold_comparison): Move X - Y CMP 0 -> X CMP Y,
22419 X * C1 CMP 0 -> X CMP 0, X CMP X, ~X CMP ~Y -> Y CMP X and
22420 ~X CMP C -> X CMP' ~C to ...
22421 * match.pd: ... patterns here.
22423 2015-07-01 Nick Clifton <nickc@redhat.com>
22425 * config/msp430/msp430.md (zero_extendhipsi2): Use MOVX.A to store
22426 a 16-bit value into a 20-bit memory slot.
22428 2015-07-01 Jiong Wang <jiong.wang@arm.com>
22430 * doc/sourcebuild.texi (AArch64-specific attributes): Document
22431 "aarch64_tiny", "aarch64_small", "aarch64_large",
22432 "aarch64_little_endian", "aarch64_big_endian".
22434 2015-07-01 Jiong Wang <jiong.wang@arm.com>
22436 * doc/sourcebuild.texi (AArch64-specific attributes): New subsection.
22437 Document "aarch64_small_fpic".
22439 2015-07-01 Jiong Wang <jiong.wang@arm.com>
22441 * configure.ac: Add check for aarch64 assembler -fpic relocation
22443 * configure: Regenerate.
22444 * config.in: Regenerate.
22445 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Fall back
22446 to -fPIC if not support of -fpic relocation modifier in assembler.
22448 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
22451 * rtl.c (classify_insn): Handle returns in PARALLELs.
22453 2015-07-01 Eric Botcazou <ebotcazou@adacore.com>
22455 PR middle-end/66633
22456 * tree-nested.c (convert_nonlocal_omp_clauses): Initialize need_chain
22457 to true if the function is nested and if not optimizing.
22458 (convert_local_omp_clauses): Initialize need_frame to true if the
22459 function contains nested functions and if not optimizing.
22461 2015-07-01 Richard Biener <rguenther@suse.de>
22463 * fold-const.c (fold_binary_loc): Move ~X ^ X -> -1 and
22464 (X & Y) ^ Y -> ~X & Y transforms to ...
22465 * match.pd: ... here.
22467 2015-07-01 Richard Biener <rguenther@suse.de>
22469 * genmatch.c (expr::gen_transform): Shortcut re-simplifying
22470 of converts to avoid uninteresting noise from the conversion
22471 simplifying patterns.
22473 2015-06-30 Sandra Loosemore <sandra@codesourcery.com>
22475 * config/c6x/c6x.c (try_rename_operands): Do not depend on
22476 gcc_assert evaluating its argument for side-effect.
22478 2015-06-30 Kaz Kojima <kkojima@gcc.gnu.org>
22481 * config/sh/sh.md (casesi_worker_1): Set length to 8 when
22484 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
22486 * lto-streamer-out.c (class DFS): Adjust hash_scc method.
22487 (DFS::DFS): Pass this_ref_p and ref_p to hash_scc.
22488 (hash_scc): Add this_ref_p and ref_p parameters and pass them
22489 to the inner DFS walk.
22491 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
22493 * target-insns.def (jump): New targetm instruction pattern.
22494 * bb-reorder.c (get_uncond_jump_length): Use targetm.gen_jump
22495 instead of gen_jump.
22496 (fix_up_crossing_landing_pad): Likewise.
22497 (add_labels_and_missing_jumps): Likewise.
22498 (fix_crossing_conditional_branches): Likewise.
22499 * cfgrtl.c (try_redirect_by_replacing_jump): Likewise.
22500 (force_nonfallthru_and_redirect): Likewise.
22501 * cse.c (cse_insn): Likewise.
22502 * expmed.c (expand_divmod): Likewise.
22503 * expr.c (store_expr_with_bounds, expand_expr_real_2): Likewise.
22504 * haifa-sched.c (init_before_recovery): Likewise.
22505 (sched_create_recovery_edges): Likewise.
22506 * ifcvt.c (find_cond_trap): Likewise.
22507 * optabs.c (expand_doubleword_shift, expand_doubleword_clz): Likewise.
22508 (expand_float, expand_fix): Likewise.
22509 * stmt.c (emit_jump): Likewise.
22511 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
22513 * defaults.h (HAVE_load_multiple, gen_load_multiple)
22514 (HAVE_store_multiple, gen_store_multiple): Delete.
22515 * target-insns.def (load_multiple, store_multiple): New targetm
22516 instruction patterns.
22517 * expr.c (move_block_to_reg, move_block_from_reg): Use them instead
22518 of HAVE_*/gen_* interface.
22520 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
22522 * defaults.h (HAVE_mem_thread_fence, gen_mem_thread_fence)
22523 (HAVE_memory_barrier, gen_memory_barrier, HAVE_mem_signal_fence)
22524 (gen_mem_signal_fence): Delete.
22525 * target-insns.def (mem_signal_fence, mem_thread_fence)
22526 (memory_barrier): New targetm instruction patterns.
22527 * optabs.c (expand_mem_thread_fence): Use them instead of HAVE_*/gen_*
22529 (expand_mem_signal_fence): Likewise.
22531 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
22533 * defaults.h (HAVE_epilogue, gen_epilogue): Delete.
22534 * target-insns.def (epilogue, prologue, sibcall_prologue): New
22535 targetm instruction patterns.
22536 * alias.c (init_alias_analysis): Use them instead of HAVE_*/gen_*
22538 * calls.c (expand_call): Likewise.
22539 * cfgrtl.c (cfg_layout_finalize): Likewise.
22540 * df-scan.c (df_get_entry_block_def_set): Likewise.
22541 (df_get_exit_block_use_set): Likewise.
22542 * dwarf2cfi.c (pass_dwarf2_frame::gate): Likewise.
22543 * final.c (final_start_function): Likewise.
22544 * function.c (thread_prologue_and_epilogue_insns): Likewise.
22545 (reposition_prologue_and_epilogue_notes): Likewise.
22546 * reorg.c (find_end_label): Likewise.
22547 * toplev.c (process_options): Likewise.
22549 2015-06-30 David Malcolm <dmalcolm@redhat.com>
22551 * typed-splay-tree.h: New file.
22553 2015-06-30 Vladimir Makarov <vmakarov@redhat.com>
22556 * lra-int.h (lra_substitute_pseudo): Add a parameter.
22557 (lra_substitute_pseudo_within_insn): Ditto.
22558 * lra.c (lra_substitute_pseudo): Add a parameter. Simplify subreg
22560 (lra_substitute_pseudo_within_insn): Add a parameter. Transfer it
22561 to lra_substitute_pseudo.
22562 * lra-lives.c (process_bb_lives): Add an argument to
22563 lra_substitute_pseudo_within_insn call.
22564 * lra-constraints.c (inherit_reload_reg, split_reg): Add an
22565 argument to lra_substitute_pseudo and
22566 lra_substitute_pseudo_within_insn calls.
22567 (remove_inheritance_pseudos, undo_optional_reloads): Ditto.
22569 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
22571 * configure: Regenerated.
22573 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
22575 * config.gcc: Support i[34567]86-*-elfiamcu target.
22576 * config/i386/iamcu.h: New.
22577 * config/i386/i386.opt: Add -miamcu.
22578 * doc/invoke.texi: Document -miamcu.
22579 * common/config/i386/i386-common.c (ix86_handle_option): Turn
22580 off x87/MMX/SSE/AVX codegen for -miamcu.
22581 * config/i386/i386-c.c (ix86_target_macros_internal): Define
22582 __iamcu/__iamcu__ for -miamcu.
22583 * config/i386/i386.h (PREFERRED_STACK_BOUNDARY_DEFAULT): Set
22584 to MIN_STACK_BOUNDARY if TARGET_IAMCU is true.
22585 (BIGGEST_ALIGNMENT): Set to 32 if TARGET_IAMCU is true.
22586 * config/i386/i386.c (ix86_option_override_internal): Ignore and
22587 warn -mregparm for Intel MCU. Turn on -mregparm=3 for Intel
22588 MCU by default. Default long double to 64-bit for Intel MCU.
22589 Turn on -freg-struct-return for Intel MCU. Issue an error when
22590 -miamcu is used in 64-bit or x32 mode or if x87, MMX, SSE or
22592 (function_arg_advance_32): Pass value whose size is no larger
22593 than 8 bytes in registers for Intel MCU.
22594 (function_arg_32): Likewise.
22595 (ix86_return_in_memory): Return value whose size is no larger
22596 than 8 bytes in registers for Intel MCU.
22597 (iamcu_alignment): New function.
22598 (ix86_data_alignment): Call iamcu_alignment if TARGET_IAMCU is
22600 (ix86_local_alignment): Don't increase alignment for Intel MCU.
22601 (x86_field_alignment): Return iamcu_alignment if TARGET_IAMCU is
22604 2015-06-30 Marek Polacek <polacek@redhat.com>
22606 * match.pd (X - (X / Y) * Y): Use convert1 and convert2. Convert
22607 both operands of the resulting expression.
22609 * match.pd (~x | x): Don't use tree_nop_conversion_p. Build
22610 the final expression with the operand's type and then convert
22611 it to the type of the expression.
22613 2015-06-30 Richard Biener <rguenther@suse.de>
22615 * fold-const.c (fold_binary_loc): Move ~x & ~y -> ~(x | y) and
22616 ~x | ~y -> ~(x & y), (x & CST) ^ (x & CST2) -> (x & CST) | (x & CST2),
22617 (X | Y) ^ X -> Y & ~ X, ~X ^ ~Y to X ^ Y and ~X ^ C to X ^ ~C ...
22618 * match.pd: ... to patterns here.
22620 2015-06-30 Richard Biener <rguenther@suse.de>
22622 PR tree-optimization/66704
22623 * tree-vect-data-refs.c (vect_setup_realignment): Use
22624 make_ssa_name for non-SSA name source.
22626 2015-06-30 Jakub Jelinek <jakub@redhat.com>
22628 PR middle-end/66702
22629 * omp-low.c (simd_clone_adjust): Handle addressable linear
22630 or uniform parameters or non-gimple type uniform parameters.
22632 2015-06-30 Richard Biener <rguenther@suse.de>
22634 * fold-const.c (fold_unary_loc): Move abs(abs(x)) -> abs(x),
22635 ~ (-A) to A - 1, ~ (A - 1) or ~ (A + -1) to -A and some cases of
22636 ~(X ^ Y) to ~X ^ Y or X ^ ~Y if ~X or ~Y simplify to ...
22637 * match.pd: ... here.
22638 Add a few cases of A - B -> A + (-B) when B "easily" negates.
22639 Move (x & y) | x -> x and friends before
22640 (x | CST1) & CST2 -> (x & CST2) | (CST1 & CST2).
22642 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
22644 * config/sparc/leon.md (leon_load): Enable for all LEON variants if
22645 -mfix-ut699 is not specified.
22646 (leon3_load): Rename into...
22647 (ut699_load): ...this. Enable for all LEON variants if -mfix-ut699
22650 2015-06-30 Marek Polacek <polacek@redhat.com>
22652 * fold-const.c (fold_binary_loc): Move ~X | X folding ...
22653 * match.pd: ... here.
22655 2015-06-30 Richard Biener <rguenther@suse.de>
22657 * target-insns.def (canonicalize_funcptr_for_compare): Add.
22658 * fold-const.c (build_range_check): Replace uses of
22659 HAVE_canonicalize_funcptr_for_compare.
22660 (fold_widened_comparison): Likewise.
22661 (fold_sign_changed_comparison): Likewise.
22662 * dojump.c: Include "target.h".
22663 (do_compare_and_jump): Replace uses of
22664 HAVE_canonicalize_funcptr_for_compare and
22665 gen_canonicalize_funcptr_for_compare.
22666 * expr.c (do_store_flag): Likewise.
22668 2015-06-30 Tom de Vries <tom@codesourcery.com>
22670 PR tree-optimization/66652
22671 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
22672 max_loop_iterations to determine if nit + 1 overflows.
22674 2015-06-30 Richard Biener <rguenther@suse.de>
22676 * tree-vrp.c (register_edge_assert_for_2): Also register
22677 asserts for dominating conversion results.
22679 2015-06-30 Bin Cheng <bin.cheng@arm.com>
22681 * tree-ssa-loop-ivopts.c (record_sub_use): Don't reset ssa_name
22682 field in struct iv.
22684 2015-06-29 Jack Howarth <howarth.at.gcc@gmail.com>
22687 * configure.ac: Fix filds and fildq test for 64-bit.
22688 * configure: Regenerated.
22690 2015-06-29 Nathan Sidwell <nathan@codesourcery.com>
22692 * config/nvptx/nvptx.md (nvptx_reorg_subreg): New fn, broken out of ...
22693 (nvptx_reorg): Here. Keep the non-subreg pieces.
22695 2015-06-29 H.J. Lu <hongjiu.lu@intel.com>
22697 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Use
22698 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
22700 2015-06-29 Uros Bizjak <ubizjak@gmail.com>
22702 * config/i386/i386.md (*jcc_1): Use %! in asm template.
22703 Set attribute "length_nobnd" instead of "length".
22706 (*jcc_1_bnd, *jcc_2_bnd, jump_bnd): Remove insn patterns.
22708 2015-06-29 Sandra Loosemore <sandra@codesourcery.com>
22710 * config/nios2/nios2.c (nios2_delegitimize_address): Make
22711 assert less restrictive.
22713 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
22716 * cgraphunit.c (cgraph_node::finalize_function): Do not call
22717 do_warn_unused_parameter.
22718 * function.c (do_warn_unused_parameter): Move from here.
22719 * function.h (do_warn_unused_parameter): Do not declare.
22721 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
22724 * gcc.target/arm/armv-sync-comp-swap.c: New.
22725 * gcc.target/arm/armv-sync-op-acquire.c: New.
22726 * gcc.target/arm/armv-sync-op-full.c: New.
22727 * gcc.target/arm/armv-sync-op-release.c: New.
22729 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
22732 * config/armc/arm.c (arm_split_compare_and_swap): For ARMv8, replace an
22733 initial acquire barrier with final barrier.
22735 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
22738 * config/armc/arm.c (arm_split_atomic_op): For ARMv8, replace an
22739 initial acquire barrier with final barrier.
22741 2015-06-29 Richard Henderson <rth@redhat.com>
22743 * config/i386/constraints.md (Bf): New constraint.
22744 * config/i386/i386-c.c (ix86_target_macros): Define
22745 __GCC_ASM_FLAG_OUTPUTS__.
22746 * config/i386/i386.c (ix86_md_asm_adjust): Handle =@cc* constraints
22748 * doc/extend.texi (FlagOutputOperands): Document them.
22750 2015-06-29 Jiong Wang <jiong.wang@arm.com>
22752 * config/arch64/aarch64.md (UNSPEC_TLSLE): New enumeration.
22753 * config/arch64/aarch64.md (tlsle_small): Rename to tlsle and use new
22755 (tlsle_small_<mode>): Rename to tlsle_<mode> and use new unspec name.
22756 * config/arch64/aarch64-protos.h (arch64_symbol_type): Rename
22757 SYMBOL_SMALL_TPREL to SYMBOL_TLSLE.
22758 (aarch64_symbol_context): Ditto.
22759 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto
22760 and use new pattern name.
22761 (aarch64_expand_mov_immediate): Ditto.
22762 (aarch64_print_operand): Ditto.
22763 (aarch64_classify_tls_symbol): Ditto.
22765 2015-06-29 Marek Polacek <polacek@redhat.com>
22766 Marc Glisse <marc.glisse@inria.fr>
22768 * fold-const.c (fold_binary_loc): Move X - (X / Y) * Y -> X % Y to ...
22769 * match.pd: ... pattern here.
22771 2015-06-29 Tom de Vries <tom@codesourcery.com>
22773 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Simplify
22774 function structure.
22776 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
22778 * doc/invoke.texi (Aarch64 Options, -march): Split out arch and
22779 feature description, split out the native option, add a link to
22780 the feature documentation, rearrange and slightly rewrite text.
22781 (Aarch64 options, -mcpu): Likewise.
22782 (Aarch64 options, Feature Modifiers): Add an anchor. Mention
22783 +rdma implies Adv. SIMD.
22785 2015-06-29 Marek Polacek <polacek@redhat.com>
22788 * function.c (stack_protect_epilogue): Remove a cast to int.
22789 * doc/invoke.texi: Update -Wswitch-bool description.
22791 2015-06-29 Richard Biener <rguenther@suse.de>
22793 * genmatch.c (add_operator): Treat ADDR_EXPR as atom.
22794 * fold-const.c (fold_binary_loc): Move &A - &B simplification
22795 via ptr_difference_const ...
22796 * match.pd: ... here.
22797 When matching (X ^ Y) == Y also match with swapped operands.
22799 2015-06-29 Richard Biener <rguenther@suse.de>
22801 * lto-streamer.h (LTO_major_version): Bump to 5.
22803 2015-06-29 Richard Biener <rguenther@suse.de>
22805 PR tree-optimization/66677
22806 * tree-vect-stmts.c (vect_transform_stmt): Make assert about
22807 STMT_VINFO_VEC_STMT clobbering less strict.
22809 2015-06-29 Kugan Vivekanandarajah <kuganv@linaro.org>
22811 PR middle-end/64130
22812 * tree-vrp.c (extract_range_from_binary_expr_1): For unsigned
22813 division, compute max and min when value ranges for dividend and
22814 divisor are available.
22816 2015-06-28 Chung-Lin Tang <cltang@codesourcery.com>
22817 Sandra Loosemore <sandra@codesourcery.com>
22819 * regrename.h (regrename_do_replace): Change to return bool.
22820 * regrename.c (rename_chains): Check return value of
22821 regname_do_replace.
22822 (regrename_do_replace): Re-validate the modified insns and
22823 return bool status.
22824 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
22825 Update to match rename_chains changes.
22826 * config/c6x/c6x.c (try_rename_operands): Assert that
22827 regrename_do_replace returns true.
22829 2015-06-28 Uros Bizjak <ubizjak@gmail.com>
22831 * config/i386/i386.md (<mode>_ldx): Do not zero-extend non-Pmode
22832 operand 2 here. Use copy_addr_to_reg to copy non-index
22833 register operand 2 to a temporary.
22834 (<mode>_stx): Ditto for operand 1.
22835 (*<mode>_ldx, *<mode>_stx): Remove enclosing parallel.
22836 * config/i386/i386.c (ix86_load_bounds): Zero-extend non-Pmode ptr here.
22837 (ix86_store_bounds): Ditto.
22839 2015-06-27 Patrick Palka <ppalka@gcc.gnu.org>
22841 * print-tree.c (print_node) [TREE_VEC]: Print its length.
22843 2015-06-26 Andrew MacLeod <amacleod@redhat.com>
22845 * gimple.c (gimple_call_set_fndecl): Remove.
22846 * gimple.h (gimple_call_set_fndecl): Relocate to gimple.h and call
22847 build1_loc directly instead of build_fold_addr_expr_loc.
22849 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
22851 * hash-map.h (hash_map::traverse): Use the definition of the
22852 Key typedef rather than the typedef itself.
22854 2015-06-26 Martin Jambor <mjambor@suse.cz>
22857 * tree-ssa-pre.c (before_dom_children): Check that dump_file is not
22858 NULL instead of calling dump_enabled_p.
22860 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
22862 * config/aarch64/aarch64.opt: (override): New.
22863 * doc/invoke.texi (override): Document.
22864 * config/aarch64/aarch64.c (aarch64_flag_desc): New
22865 (aarch64_fusible_pairs): Likewise.
22866 (aarch64_tuning_flags): Likewise.
22867 (aarch64_tuning_override_function): Likewise.
22868 (aarch64_tuning_override_functions): Likewise.
22869 (aarch64_parse_one_option_token): Likewise.
22870 (aarch64_parse_boolean_options): Likewise.
22871 (aarch64_parse_fuse_string): Likewise.
22872 (aarch64_parse_tune_string): Likewise.
22873 (aarch64_parse_one_override_token): Likewise.
22874 (aarch64_parse_override_string): Likewise.
22875 (aarch64_override_options): Parse the -override string if it
22878 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
22880 * config/aarch64/aarch64-protos.h (tune_params): Remove
22881 const from members.
22882 (aarch64_tune_params): Remove const, change to no longer be
22884 * config/aarch64/aarch64.c (aarch64_tune_params): Remove const,
22885 change to no longer be a pointer, initialize to generic_tunings.
22886 (aarch64_min_divisions_for_recip_mul): Change dereference of
22887 aarch64_tune_params to member access.
22888 (aarch64_reassociation_width): Likewise.
22889 (aarch64_rtx_mult_cost): Likewise.
22890 (aarch64_address_cost): Likewise.
22891 (aarch64_branch_cost): Likewise.
22892 (aarch64_rtx_costs): Likewise.
22893 (aarch64_register_move_cost): Likewise.
22894 (aarch64_memory_move_cost): Likewise.
22895 (aarch64_sched_issue_rate): Likewise.
22896 (aarch64_builtin_vectorization_cost): Likewise.
22897 (aarch64_override_options): Take a copy of the selected tuning
22898 struct in to aarch64_tune_params, rather than just setting
22899 a pointer, change dereferences of aarch64_tune_params to member
22901 (aarch64_override_options_after_change): Change dereferences of
22902 aarch64_tune_params to member access.
22903 (aarch64_macro_fusion_p): Likewise.
22904 (aarch_macro_fusion_pair_p): Likewise.
22905 * config/aarch64/cortex-a57-fma-steering.c (gate): Likewise.
22907 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
22909 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Delete.
22910 (aarch64_tune_flags): Likewise.
22911 (AARCH64_TUNE_FMA_STEERING): Likewise.
22912 * config/aarch64/aarch64-cores.def (cortex-a57): Remove reference
22913 to AARCH64_FL_USE_FMA_STEERING_PASS.
22914 (cortex-a57.cortex-a53): Likewise.
22915 (cortex-a72): Use cortexa72_tunings.
22916 (cortex-a72.cortex-a53): Likewise.
22917 (exynos-m1): Likewise.
22918 * config/aarch64/aarch64-protos.h (tune_params): Add
22919 a field: extra_tuning_flags.
22920 * config/aarch64/aarch64-tuning-flags.def: New.
22921 * config/aarch64/aarch64-protos.h (AARCH64_EXTRA_TUNING_OPTION): New.
22922 (aarch64_extra_tuning_flags): Likewise.
22923 (aarch64_tune_params): Declare here.
22924 * config/aarch64/aarch64.c (generic_tunings): Set extra_tuning_flags.
22925 (cortexa53_tunings): Likewise.
22926 (cortexa57_tunings): Likewise.
22927 (thunderx_tunings): Likewise.
22928 (xgene1_tunings): Likewise.
22929 (cortexa72_tunings): New.
22930 * config/aarch64/cortex-a57-fma-steering.c: Include aarch64-protos.h.
22931 (gate): Check against aarch64_tune_params.
22932 * config/aarch64/t-aarch64 (cortex-a57-fma-steering.o): Depend on
22935 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
22937 * config/aarch64/aarch64-fusion-pairs.def: New.
22938 * config/aarch64/aarch64-protos.h (aarch64_fusion_pairs): New.
22939 * config/aarch64/aarch64.c (AARCH64_FUSE_NOTHING): Move to
22940 aarch64_fusion_pairs.
22941 (AARCH64_FUSE_MOV_MOVK): Likewise.
22942 (AARCH64_FUSE_ADRP_ADD): Likewise.
22943 (AARCH64_FUSE_MOVK_MOVK): Likewise.
22944 (AARCH64_FUSE_ADRP_LDR): Likewise.
22945 (AARCH64_FUSE_CMP_BRANCH): Likewise.
22947 2015-06-26 Jiong Wang <jiong.wang@arm.com>
22949 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): New type
22950 SYMBOL_SMALL_GOT_28K.
22951 * config/aarch64/aarch64.md: (ldr_got_small_<mode>): Support new GOT
22952 relocation modifiers.
22953 (unspec): New enum "UNSPEC_GOTMALLPIC28K.
22954 (ldr_got_small_28k_<mode>): New.
22955 (ldr_got_small_28k_sidi): New.
22956 * config/aarch64/iterators.md (got_modifier): New mode iterator.
22957 * config/aarch64/aarch64-otps.h (aarch64_code_model): New model.
22958 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
22959 SYMBOL_SMALL_GOT_28K.
22960 (aarch64_rtx_costs): Add costs for new instruction sequences.
22961 (initialize_aarch64_code_model): Initialize new model.
22962 (aarch64_classify_symbol): Recognize new model and new symbol classification.
22963 (aarch64_asm_preferred_eh_data_format): Support new model.
22964 (aarch64_load_symref_appropriately): Generate new instruction
22965 sequences for -fpic.
22966 (TARGET_USE_PSEUDO_PIC_REG): New definition.
22967 (aarch64_use_pseudo_pic_reg): New function.
22969 2015-06-26 Jiong Wang <jiong.wang@arm.com>
22971 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
22972 SYMBOL_SMALL_GOT to SYMBOL_SMALL_GOT_4G.
22973 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto.
22974 (aarch64_expand_mov_immediate): Ditto.
22975 (aarch64_print_operand): Ditto.
22976 (aarch64_classify_symbol): Ditto.
22978 2015-06-26 Nathan Sidwell <nathan@codesourcery.com>
22980 * config/nvptx/nvptx.md (call_operation): Remove unused variables.
22982 2015-06-26 Bin Cheng <bin.cheng@arm.com>
22985 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Skip if
22986 assertion failed. Remove assertion itself.
22988 2015-06-26 Richard Biener <rguenther@suse.de>
22990 * fold-const.c (fold_binary_loc): Remove -A CMP -B -> A CMP B
22991 and -A CMP CST -> A CMP -CST which is redundant with a pattern
22993 Move (A | C) == D where C & ~D != 0 -> 0, (X ^ Y) ==/!= 0 -> X ==/!= Y,
22994 (X ^ Y) ==/!= {Y,X} -> {X,Y} ==/!= 0 and
22995 (X ^ C1) op C2 -> X op (C1 ^ C2) to ...
22996 * match.pd: ... patterns here.
22998 2015-06-26 Marek Polacek <polacek@redhat.com>
23000 * match.pd ((x | y) & ~(x & y) -> x ^ y,
23001 (x | y) & (~x ^ y) -> x & y): New patterns.
23003 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
23005 * rtl.h (emit): Add an optional boolean parameter to control
23006 whether barriers are emitted.
23007 * emit-rtl.c (emit): Likewise.
23008 * gensupport.c (get_emit_function): Return null rather than "emit".
23009 * genemit.c (gen_emit_seq): Handle the null return value.
23010 Don't emit barriers after the final instruction in the sequence.
23011 * gentarget-def.c (main): Don't emit barriers after the instruction.
23013 2015-06-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23015 * config/arm/arm.c (arm_output_multireg_pop): Fix use of
23016 TARGET_UNIFIED_ASM.
23018 2015-06-26 Richard Biener <rguenther@suse.de>
23020 * match.pd: Allow associating FLOAT_TYPE_P when flag_associative_math.
23022 2015-06-26 Richard Biener <rguenther@suse.de>
23024 * match.pd: Allow (p +p off1) +p off2 to (p +p (off1 + off2))
23025 irrespective on whether the inner operation has a single use
23026 of both off are constant.
23028 2015-06-26 Uros Bizjak <ubizjak@gmail.com>
23029 Segher Boessenkool <segher@kernel.crashing.org>
23032 * config/i386/i386.md (various splitters): Use shallow_copy_rtx
23033 before doing PUT_MODE or PUT_CODE on operands to avoid
23034 in-place RTX modification.
23036 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
23038 * gentarget-def.c (def_target_insn): Cast return of strtol to
23041 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
23043 * gimple.h (gimple_call_set_fn): Move inline function.
23044 * gimple.c (gimple_call_set_fn): Relocate here.
23046 2015-06-25 Oleg Endo <olegendo@gcc.gnu.org>
23050 * config/sh/sh.md (tstsi_t peephole2): Use insn_invalid_p to check if
23051 the replacement insn will work.
23053 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
23055 * gcc.c (driver_handle_option): Validate -pie if PIE is enabled
23058 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
23060 * function.h (ipa_opt_pass, ipa_opt_pass_d): Move forward declarations.
23061 * cgraph.h: Include ipa-ref.h and plugin-api.h.
23062 (ipa_opt_pass, ipa_opt_pass_d)): Relocate forward declarations here.
23063 (symtab_node::address_can_be_compared_p): Move function.
23064 * cgraph.c (symtab_node::address_can_be_compared_p): Relocate function
23066 * asan.c: Remove ipa-ref.h and plugin-api.h from include list.
23067 * auto-profile.c: Likewise.
23068 * bb-reorder.c: Likewise.
23069 * builtins.c: Likewise.
23070 * calls.c: Likewise.
23071 * cfgexpand.c: Likewise.
23072 * cgraphbuild.c: Likewise.
23073 * cgraphclones.c: Likewise.
23074 * cgraphunit.c: Likewise.
23075 * combine.c: Likewise.
23076 * coverage.c: Likewise.
23077 * data-streamer-in.c: Likewise.
23078 * data-streamer-out.c: Likewise.
23079 * data-streamer.c: Likewise.
23080 * dbxout.c: Likewise.
23081 * dwarf2out.c: Likewise.
23082 * except.c: Likewise.
23083 * expr.c: Likewise.
23084 * final.c: Likewise.
23085 * fold-const.c: Likewise.
23086 * ggc-page.c: Likewise.
23087 * gimple-fold.c: Likewise.
23088 * gimple-iterator.c: Likewise.
23089 * gimple-pretty-print.c: Likewise.
23090 * gimple-streamer-in.c: Likewise.
23091 * gimple-streamer-out.c: Likewise.
23092 * gimple.c: Likewise.
23093 * gimplify.c: Likewise.
23094 * ipa-chkp.c: Likewise.
23095 * ipa-comdats.c: Likewise.
23096 * ipa-cp.c: Likewise.
23097 * ipa-devirt.c: Likewise.
23098 * ipa-icf-gimple.c: Likewise.
23099 * ipa-icf.c: Likewise.
23100 * ipa-inline-analysis.c: Likewise.
23101 * ipa-inline-transform.c: Likewise.
23102 * ipa-inline.c: Likewise.
23103 * ipa-polymorphic-call.c: Likewise.
23104 * ipa-profile.c: Likewise.
23105 * ipa-prop.c: Likewise.
23106 * ipa-pure-const.c: Likewise.
23107 * ipa-ref.c: Likewise.
23108 * ipa-reference.c: Likewise.
23109 * ipa-split.c: Likewise.
23110 * ipa-utils.c: Likewise.
23111 * ipa-visibility.c: Likewise.
23113 * langhooks.c: Likewise.
23114 * lto-cgraph.c: Likewise.
23115 * lto-compress.c: Likewise.
23116 * lto-opts.c: Likewise.
23117 * lto-section-in.c: Likewise.
23118 * lto-section-out.c: Likewise.
23119 * lto-streamer-in.c: Likewise.
23120 * lto-streamer-out.c: Likewise.
23121 * lto-streamer.c: Likewise.
23122 * omp-low.c: Likewise.
23123 * opts-global.c: Likewise.
23124 * passes.c: Likewise.
23125 * predict.c: Likewise.
23126 * print-tree.c: Likewise.
23127 * profile.c: Likewise.
23129 * sanopt.c: Likewise.
23130 * stor-layout.c: Likewise.
23131 * symtab.c: Likewise.
23132 * toplev.c: Likewise.
23133 * trans-mem.c: Likewise.
23134 * tree-cfg.c: Likewise.
23135 * tree-chkp.c: Likewise.
23136 * tree-eh.c: Likewise.
23137 * tree-emutls.c: Likewise.
23138 * tree-inline.c: Likewise.
23139 * tree-nested.c: Likewise.
23140 * tree-parloops.c: Likewise.
23141 * tree-pretty-print.c: Likewise.
23142 * tree-profile.c: Likewise.
23143 * tree-sra.c: Likewise.
23144 * tree-ssa-alias.c: Likewise.
23145 * tree-ssa-live.c: Likewise.
23146 * tree-ssa-loop-ivcanon.c: Likewise.
23147 * tree-ssa-loop-ivopts.c: Likewise.
23148 * tree-ssa-pre.c: Likewise.
23149 * tree-ssa-sccvn.c: Likewise.
23150 * tree-ssa-strlen.c: Likewise.
23151 * tree-ssa-structalias.c: Likewise.
23152 * tree-streamer-in.c: Likewise.
23153 * tree-streamer-out.c: Likewise.
23154 * tree-streamer.c: Likewise.
23155 * tree-switch-conversion.c: Likewise.
23156 * tree-tailcall.c: Likewise.
23157 * tree-vect-data-refs.c: Likewise.
23158 * tree-vect-stmts.c: Likewise.
23159 * tree-vectorizer.c: Likewise.
23160 * tree.c: Likewise.
23161 * tsan.c: Likewise.
23162 * ubsan.c: Likewise.
23163 * value-prof.c: Likewise.
23164 * varasm.c: Likewise.
23165 * varpool.c: Likewise.
23166 * config/arm/arm.c: Likewise.
23167 * config/bfin/bfin.c: Likewise.
23168 * config/c6x/c6x.c: Likewise.
23169 * config/cris/cris.c: Likewise.
23170 * config/darwin-c.c: Likewise.
23171 * config/darwin.c: Likewise.
23172 * config/i386/i386.c: Likewise.
23173 * config/i386/winnt.c: Likewise.
23174 * config/microblaze/microblaze.c: Likewise.
23175 * config/mips/mips.c: Likewise.
23176 * config/rs6000/rs6000.c: Likewise.
23177 * config/rx/rx.c: Likewise.
23178 * config/s390/s390.c: Likewise.
23179 * config/tilegx/mul-tables.c: Likewise.
23181 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23183 * config/aarch64/aarch64.c, config/alpha/alpha.c,
23184 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
23185 config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c,
23186 config/fr30/fr30.c, config/frv/frv.c, config/h8300/h8300.c,
23187 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
23188 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
23189 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
23190 config/microblaze/microblaze.c, config/mips/mips.c,
23191 config/mmix/mmix.c, config/mn10300/mn10300.c,
23192 config/moxie/moxie.c, config/msp430/msp430.c,
23193 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
23194 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
23195 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
23196 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
23197 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
23198 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
23199 config/visium/visium.c, config/xtensa/xtensa.c: Add comment above
23200 target-def.h include.
23201 * config/ft32/ft32.c: Likewise. Fix misapplied hunk.
23203 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23205 * Makefile.in (TARGET_DEF): Add target-insns.def.
23206 (.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h.
23207 (build/gentarget-def.o): New rule.
23208 (genprogrtl): Add target-def.
23209 * target-insns.def, gentarget-def.c: New files.
23210 * target.def: Add targetm.have_* and targetm.gen_* hooks,
23211 based on the contents of target-insns.def.
23212 * defaults.h (HAVE_simple_return, gen_simple_return): Delete.
23213 (HAVE_return, gen_return): Delete.
23214 * target-def.h: Include insn-target-def.h.
23215 * cfgrtl.c (force_nonfallthru_and_redirect): Use targetm interface
23216 instead of direct calls. Rely on them to do the appropriate assertions.
23217 * function.c (gen_return_pattern): Likewise. Return an rtx_insn *.
23218 (convert_jumps_to_returns): Use targetm interface instead of
23220 (thread_prologue_and_epilogue_insns): Likewise.
23221 * reorg.c (find_end_label, dbr_schedule): Likewise.
23222 * shrink-wrap.h (SHRINK_WRAPPING_ENABLED): Likewise.
23223 * shrink-wrap.c (convert_to_simple_return): Likewise.
23224 (try_shrink_wrapping): Use SHRINK_WRAPPING_ENABLED.
23226 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23228 * config/aarch64/aarch64.c, config/alpha/alpha.c, config/arm/arm.c,
23229 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
23230 config/cr16/cr16.c, config/cris/cris.c, config/fr30/fr30.c,
23231 config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c,
23232 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
23233 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
23234 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
23235 config/microblaze/microblaze.c, config/mips/mips.c, config/mmix/mmix.c,
23236 config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c,
23237 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
23238 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
23239 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
23240 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
23241 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
23242 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
23243 config/visium/visium.c, config/xtensa/xtensa.c: Move target-def.h
23246 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23248 * hash-map-traits.h (simple_hashmap_traits::key_type): New typedef.
23249 (unbounded_int_hashmap_traits::key_type): Likewise.
23250 * hash-map.h (hash_map): Get the key type from the traits.
23251 * hash-traits.h (default_hash_traits): By default, inherit from the
23252 template parameter.
23253 * alias.c (alias_set_traits): Delete.
23254 (alias_set_entry_d::children): Use alias_set_hash as the first
23255 template parameter.
23256 (record_alias_subset): Update accordingly.
23257 * except.c (tree_hash_traits): Delete.
23258 (type_to_runtime_map): Use tree_hash as the first template parameter.
23259 (init_eh): Update accordingly.
23260 * genmatch.c (capture_id_map_hasher): Delete.
23261 (cid_map_t): Use nofree_string_hash as first template parameter.
23262 * ipa-icf.h (symbol_compare_hashmap_traits): Delete.
23263 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
23264 Use symbol_compare_hash as the first template parameter in
23265 subdivide_hash_map.
23266 * mem-stats.h (mem_usage_pair::mem_alloc_hashmap_traits): Delete.
23267 (mem_usage_pair::mem_map_t): Use mem_location_hash as the first
23268 template parameter.
23269 * passes.c (pass_registry_hasher): Delete.
23270 (name_to_pass_map): Use nofree_string_hash as the first template
23272 (register_pass_name): Update accordingly.
23273 * sanopt.c (sanopt_tree_map_traits): Delete.
23274 (sanopt_tree_triplet_map_traits): Delete.
23275 (sanopt_ctx::asan_check_map): Use tree_operand_hash as the first
23276 template parameter.
23277 (sanopt_ctx::vptr_check_map): Use sanopt_tree_triplet_hash as
23278 the first template parameter.
23279 * sese.c (rename_map_hasher): Delete.
23280 (rename_map_type): Use tree_ssa_name_hash as the first template
23282 * symbol-summary.h (function_summary::summary_hashmap_traits): Delete.
23283 (function_summary::m_map): Use map_hash as the first template
23285 (function_summary::release): Update accordingly.
23286 * tree-if-conv.c (phi_args_hash_traits): Delete.
23287 (predicate_scalar_phi): Use tree_operand_hash as the first template
23288 parameter to phi_arg_map.
23289 * tree-inline.h (dependence_hasher): Delete.
23290 (copy_body_data::dependence_map): Use dependence_hash as the first
23291 template parameter.
23292 * tree-inline.c (remap_dependence_clique): Update accordingly.
23293 * tree-ssa-strlen.c (stridxlist_hash_traits): Delete.
23294 (decl_to_stridxlist_htab): Use tree_decl_hash as the first template
23296 (addr_stridxptr): Update accordingly.
23297 * value-prof.c (profile_id_traits): Delete.
23298 (cgraph_node_map): Use profile_id_hash as the first template
23300 (init_node_map): Update accordingly.
23301 * config/alpha/alpha.c (string_traits): Delete.
23302 (machine_function::links): Use nofree_string_hash as the first
23303 template parameter.
23304 (alpha_use_linkage, alpha_write_linkage): Update accordingly.
23305 * config/m32c/m32c.c (pragma_traits): Delete.
23306 (pragma_htab): Use nofree_string_hash as the first template parameter.
23307 (m32c_note_pragma_address): Update accordingly.
23308 * config/mep/mep.c (pragma_traits): Delete.
23309 (pragma_htab): Use nofree_string_hash as the first template parameter.
23310 (mep_note_pragma_flag): Update accordingly.
23311 * config/mips/mips.c (mips16_flip_traits): Delete.
23312 (mflip_mips16_htab): Use nofree_string_hash as the first template
23314 (mflip_mips16_use_mips16_p): Update accordingly.
23315 (local_alias_traits): Delete.
23316 (mips16_local_aliases): Use nofree_string_hash as the first template
23318 (mips16_local_alias): Update accordingly.
23320 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23322 * hash-map-traits.h (default_hashmap_traits): Delete.
23324 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23326 * hash-map-traits.h (unbounded_hashmap_traits): New class.
23327 (unbounded_int_hashmap_traits): Likewise.
23328 * cfgexpand.c (part_traits): Use unbounded_int_hashmap_traits.
23330 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23332 * ipa-icf.h (symbol_compare_hash): New class.
23333 (symbol_compare_hashmap_traits): Use it.
23334 * mem-stats.h (mem_alloc_description::mem_location_hash): New class.
23335 (mem_alloc_description::mem_alloc_hashmap_traits): Use it.
23336 (mem_alloc_description::reverse_mem_map_t): Remove redundant
23337 default_hashmap_traits.
23338 * sanopt.c (sanopt_tree_triplet_hash): New class.
23339 (sanopt_tree_triplet_map_traits): Use it.
23341 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23343 * gengtype-parse.c (require_template_declaration): Allow '+' in
23344 template parameters. Consolidate cases.
23345 * hash-traits.h (int_hash): New class.
23346 * alias.c (alias_set_hash): New structure.
23347 (alias_set_traits): Use it.
23348 * symbol-summary.h (function_summary::map_hash): New class.
23349 (function_summary::summary_hashmap_traits): Use it.
23350 * tree-inline.h (dependence_hash): New class.
23351 (dependence_hasher): Use it.
23352 * tree-ssa-reassoc.c (oecount_hasher): Use int_hash.
23353 * value-prof.c (profile_id_hash): New class.
23354 (profile_id_traits): Use it.
23356 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23358 * config/mips/mips.c (mips16_flip_traits): Use it.
23359 (local_alias_traits, mips16_local_aliases): Convert from a map of
23360 rtxes to a map of symbol names.
23361 (mips16_local_alias): Update accordingly.
23363 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23365 * hash-traits.h (string_hash, nofree_string_hash): New classes.
23366 * genmatch.c (capture_id_map_hasher): Use nofree_string_hash.
23367 * passes.c (pass_registry_hasher): Likewise.
23368 * config/alpha/alpha.c (string_traits): Likewise.
23369 * config/i386/winnt.c (i386_find_on_wrapper_list): Likewise.
23370 * config/m32c/m32c.c (pragma_traits): Likewise.
23371 * config/mep/mep.c (pragma_traits): Likewise.
23373 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23375 * tree-hash-traits.h (tree_hash): New class.
23376 * except.c: Include tree-hash-traits.h.
23377 (tree_hash_traits): Use tree_hash.
23379 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23381 * tree-hash-traits.h (tree_ssa_name_hasher): New class.
23382 * sese.c: Include tree-hash-traits.h.
23383 (rename_map_hasher): Use tree_ssa_name_hasher.
23385 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23387 * tree-hash-traits.h (tree_decl_hash): New class.
23388 * tree-ssa-strlen.c: Include tree-hash-traits.h.
23389 (stridxlist_hash_traits): Use tree_decl_hash.
23391 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23393 * tree-hash-traits.h: New file.
23394 (tree_operand_hash): New class.
23395 * sanopt.c: Include tree-hash-traits.h.
23396 (sanopt_tree_map_traits): Use tree_operand_hash.
23397 * tree-if-conv.c: Include tree-hash-traits.h.
23398 (phi_args_hash_traits): Use tree_operand_hash.
23399 * tree-ssa-uncprop.c: Include tree-hash-traits.h.
23400 (val_ssa_equiv_hash_traits): Use tree_operand_hash.
23402 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23404 * hash-map-traits.h: Include hash-traits.h.
23405 (simple_hashmap_traits): New class.
23406 * mem-stats.h (hash_map): Change the default traits to
23407 simple_hashmap_traits<default_hash_traits<Key> >.
23409 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23411 * hash-table.h: Update comments.
23413 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23415 * hash-traits.h (default_hash_traits): New structure.
23416 * hash-set.h (default_hashset_traits): Delete.
23417 (hash_set): Use default_hash_traits<Key> instead of
23418 default_hashset_traits. Delete hash_entry type and use Key directly.
23419 * ipa-devirt.c (pair_traits): Delete.
23420 (default_hash_traits <type_pair>): Override.
23421 (odr_subtypes_equivalent_p): Remove pair_types template parameter.
23422 (odr_types_equivalent_p, add_type_duplicate): Likewise.
23424 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23426 * hash-traits.h (typed_noop_remove): Don't require a pointer type.
23428 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23430 * hash-table.h (has_is_deleted, is_deleted_helper): Delete.
23431 (has_is_empty, is_empty_helper): Delete.
23432 (has_mark_deleted, mark_deleted_helper): Delete.
23433 (has_mark_empty, mark_empty_helper): Delete.
23434 (hash_table::is_deleted): Call the Descriptor unconditionally.
23435 (hash_table::is_empty): Likewise.
23436 (hash_table::mark_deleted): Likewise.
23437 (hash_table::mark_empty): Likewise.
23439 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23441 * cgraph.h (asmname_hasher): Inherit from ggc_ptr_hash. Remove
23442 redundant typedefs and members.
23443 * coverage.c (counts_entry): Inherit from pointer_hash. Remove
23444 redundant typedefs.
23445 * dwarf2out.c (cu_hash_table_entry_hasher): Likewise.
23446 * ipa-devirt.c (odr_name_hasher): Likewise.
23447 (polymorphic_call_target_hasher): Likewise.
23448 * ira-costs.c (cost_classes_hasher): Likewise.
23449 * statistics.c (stats_counter_hasher): Likewise.
23450 * trans-mem.c (log_entry_hasher): Likewise.
23451 * tree-ssa-dom.c (expr_elt_hasher): Likewise.
23452 * tree-ssa-sccvn.c (vn_phi_hasher, vn_reference_hasher): Likewise.
23453 * tree-ssa-tail-merge.c (same_succ_def): Likewise.
23454 * var-tracking.c (variable_hasher): Likewise.
23455 * valtrack.h (dead_debug_hash_descr): Inherit from free_ptr_hash.
23456 Remove redundant typedefs and members.
23458 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23460 * hash-traits.h (ggc_cache_hasher): Rename to...
23461 (ggc_cache_remove): ...this and remove typedefs.
23462 (ggc_cache_ptr_hash): New class.
23463 * hash-table.h: Update commentary.
23464 * emit-rtl.c (const_int_hasher): Inherit from ggc_cache_ptr_hash
23465 rather than ggc_cache_hasher.
23466 (const_wide_int_hasher, reg_attr_hasher): Likewise.
23467 (const_double_hasher, const_fixed_hasher): Likewise.
23468 * function.c (insn_cache_hasher): Likewise.
23469 * trans-mem.c (tm_wrapper_hasher): Likewise.
23470 * tree.h (tree_decl_map_cache_hasher): Likewise.
23471 * tree.c (type_cache_hasher, int_cst_hasher): Likewise.
23472 (cl_option_hasher, tree_vec_map_cache_hasher): Likewise.
23473 * ubsan.c (tree_type_map_cache_hasher): Likewise.
23474 * varasm.c (tm_clone_hasher): Likewise.
23475 * config/i386/i386.c (dllimport_hasher): Likewise.
23476 * config/nvptx/nvptx.c (declared_libfunc_hasher): Likewise.
23477 (tree_hasher): Likewise.
23479 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23481 * hash-traits.h (ggc_hasher): Rename to...
23482 (ggc_remover): ...this and remove typedefs.
23483 (ggc_cache_hasher): Update accordingly. Add typedefs.
23484 (ggc_ptr_hash): New class.
23485 * hash-table.h: Update comment.
23486 * cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than
23488 * cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise.
23489 (tree_descriptor_hasher): Likewise.
23490 * cgraph.c (function_version_hasher): Likewise.
23491 * dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise.
23492 (decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise.
23493 (dw_loc_list_hasher, addr_hasher): Likewise.
23494 * function.h (used_type_hasher): Likewise.
23495 * function.c (temp_address_hasher): Likewise.
23496 * gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise.
23497 * libfuncs.h (libfunc_hasher): Likewise.
23498 * lto-streamer.h (decl_state_hasher): Likewise.
23499 * optabs.c (libfunc_decl_hasher): Likewise.
23500 * tree-scalar-evolution.c (scev_info_hasher): Likewise.
23501 * varasm.c (section_hasher, object_block_hasher): Likewise.
23502 (const_rtx_desc_hasher): Likewise.
23503 * config/darwin.c (indirection_hasher, cfstring_hasher): Likewise.
23504 * config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise.
23506 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23508 * hash-traits.h (free_ptr_hash): New class.
23509 * dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
23510 rather than typed_free_remove. Remove redudant typedefs.
23511 (external_ref_hasher): Likewise.
23512 * except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
23513 (ehspec_hasher): Likewise.
23514 * ggc-common.c (saving_hasher): Likewise.
23515 * gimplify.c (gimplify_hasher): Likewise.
23516 * haifa-sched.c (delay_i2_hasher): Likewise.
23517 * loop-invariant.c (invariant_expr_hasher): Likewise.
23518 * loop-iv.c (biv_entry_hasher): Likewise.
23519 * loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
23520 * trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
23521 * tree-cfg.c (locus_discrim_hasher): Likewise.
23522 * tree-eh.c (finally_tree_hasher): Likewise.
23523 * tree-into-ssa.c (var_info_hasher): Likewise.
23524 * tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
23525 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
23526 * tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
23527 * tree-ssa-pre.c (expr_pred_trans_d): Likewise.
23528 * tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
23529 * tree-ssa-structalias.c (equiv_class_hasher): Likewise.
23530 (shared_bitmap_hasher): Likewise.
23531 * tree-ssa-threadupdate.c (redirection_data): Likewise.
23532 * tree-vectorizer.h (peel_info_hasher): Likewise.
23533 * tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
23534 * config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.
23536 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23538 * hash-table.h: Update comments.
23539 * hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove.
23540 (nofree_ptr_hash): New class.
23541 * asan.c (asan_mem_ref_hasher): Inherit from nofree_ptr_hash rather
23542 than typed_noop_remove. Remove redudant typedefs.
23543 * attribs.c (attribute_hasher): Likewise.
23544 * cfg.c (bb_copy_hasher): Likewise.
23545 * cselib.c (cselib_hasher): Likewise.
23546 * dse.c (invariant_group_base_hasher): Likewise.
23547 * dwarf2cfi.c (trace_info_hasher): Likewise.
23548 * dwarf2out.c (macinfo_entry_hasher): Likewise.
23549 (comdat_type_hasher, loc_list_hasher): Likewise.
23550 * gcse.c (pre_ldst_expr_hasher): Likewise.
23551 * genmatch.c (id_base): Likewise.
23552 * genrecog.c (test_pattern_hasher): Likewise.
23553 * gimple-ssa-strength-reduction.c (cand_chain_hasher): Likewise.
23554 * haifa-sched.c (delay_i1_hasher): Likewise.
23555 * hard-reg-set.h (simplifiable_subregs_hasher): Likewise.
23556 * ipa-icf.h (congruence_class_group_hash): Likewise.
23557 * ipa-profile.c (histogram_hash): Likewise.
23558 * ira-color.c (allocno_hard_regs_hasher): Likewise.
23559 * lto-streamer.h (string_slot_hasher): Likewise.
23560 * lto-streamer.c (tree_entry_hasher): Likewise.
23561 * plugin.c (event_hasher): Likewise.
23562 * postreload-gcse.c (expr_hasher): Likewise.
23563 * store-motion.c (st_expr_hasher): Likewise.
23564 * tree-sra.c (uid_decl_hasher): Likewise.
23565 * tree-ssa-coalesce.c (coalesce_pair_hasher): Likewise.
23566 (ssa_name_var_hash): Likewise.
23567 * tree-ssa-live.c (tree_int_map_hasher): Likewise.
23568 * tree-ssa-loop-im.c (mem_ref_hasher): Likewise.
23569 * tree-ssa-pre.c (pre_expr_d): Likewise.
23570 * tree-ssa-sccvn.c (vn_nary_op_hasher): Likewise.
23571 * vtable-verify.h (registration_hasher): Likewise.
23572 * vtable-verify.c (vtbl_map_hasher): Likewise.
23573 * config/arm/arm.c (libcall_hasher): Likewise.
23574 * config/i386/winnt.c (wrapped_symbol_hasher): Likewise.
23575 * config/ia64/ia64.c (bundle_state_hasher): Likewise.
23576 * config/sol2.c (comdat_entry_hasher): Likewise.
23577 * fold-const.c (fold): Use nofree_ptr_hash instead of pointer_hash.
23578 (print_fold_checksum, fold_checksum_tree): Likewise.
23579 (debug_fold_checksum, fold_build1_stat_loc): Likewise.
23580 (fold_build2_stat_loc, fold_build3_stat_loc): Likewise.
23581 (fold_build_call_array_loc): Likewise.
23582 * tree-ssa-ccp.c (gimple_htab): Likewise.
23583 * tree-browser.c (tree_upper_hasher): Inherit from nofree_ptr_hash
23584 rather than pointer_type.
23586 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23588 * hash-traits.h (pointer_hash::mark_deleted, pointer_hash::mark_empty)
23589 (pointer_hash::is_deleted, pointer_hash::is_empty): New functions.
23591 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23593 * hash-traits.h (ggc_hasher::remove): Take a reference parameter.
23594 (ggc_hasher::ggc_mx): Likewise.
23595 (ggc_cache_hasher): Inherit from ggc_hasher. Remove definitions
23596 that duplicate ggc_hasher ones.
23598 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23600 * hash-table.h (hash_table): Add gt_cleare_cache as a friend.
23601 (gt_cleare_cache): Check here for deleted and empty entries.
23602 Replace handle_cache_entry with a call to keep_cache_entry.
23603 * hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete.
23604 (ggc_cache_hasher::keep_cache_entry): New function.
23605 * trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete.
23606 (tm_wrapper_hasher::keep_cache_entry): New function.
23607 * tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete.
23608 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
23609 * tree.c (type_cache_hasher::handle_cache_entry): Delete.
23610 (type_cache_hasher::keep_cache_entry): New function.
23611 (tree_vec_map_cache_hasher::handle_cache_entry): Delete.
23612 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
23613 * ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete.
23614 (tree_type_map_cache_hasher::keep_cache_entry): New function.
23615 * varasm.c (tm_clone_hasher::handle_cache_entry): Delete.
23616 (tm_clone_hasher::keep_cache_entry): New function.
23617 * config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete.
23618 (dllimport_hasher::keep_cache_entry): New function.
23620 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23622 * hash-table.h: Include hash-traits.h.
23623 (typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher)
23624 (ggc_cache_hasher): Move to...
23625 * hash-traits.h: ...this new file.
23627 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
23629 * tree-core.h (struct tree_optimization_option): Make opts a pointer to
23630 struct cl_optimization.
23631 * tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
23632 * tree.c (make_node_stat): Allocate cl_optimization struct.
23633 (copy_node_stat): Allocate and copy cl_optimization struct.
23635 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
23637 * function.h (struct incoming_args): Move struct.
23638 (pass_by_reference, reference_callee_copied): Remove prototypes.
23639 * emit-rtl.h (struct incoming_args): Relocate struct here.
23640 * calls.h (pass_by_reference, reference_callee_copied): Relocate
23642 * function.c (pass_by_reference, reference_callee_copied): Move.
23643 * calls.c (pass_by_reference, reference_callee_copied): Relocate here.
23644 * cfgloop.h: Don't include tm.h or hard-reg-set.h.
23645 * ipa-chkp.c: Include calls.h.
23647 2015-06-25 Andrew Macleod <amacleod@redhat.com>
23649 * alias.h (alias_set_type): Move typedef.
23650 * coretypes.h (alias_set_type): Relocate typedef here.
23651 * rtl.h: Don't include alias.h.
23653 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
23655 * cgraph.h (cgraph_rtl_info): Move to rtl.h
23656 (cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
23658 * rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
23659 * cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
23661 * calls.c: Include hard-reg-set.h before rtl.h.
23664 2015-06-25 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
23665 Vladimir Makarov <vmakarov@redhat.com>
23667 * ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
23670 2015-06-25 Richard Biener <rguenther@suse.de>
23672 * fold-const.c (fold_binary_loc): Move simplification of
23673 (X <<>> C1) & C2 ...
23674 * match.pd: ... here.
23676 2015-06-25 Eric Botcazou <ebotcazou@adacore.com>
23678 * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
23680 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23682 * match.pd: Add patterns for vec_conds between 1 and 0.
23684 2015-06-25 Richard Biener <rguenther@suse.de>
23686 * tree-vect-stmts.c (vectorizable_conversion): Do not set
23687 STMT_VINFO_VEC_STMT for SLP.
23688 (vectorizable_store): Likewise.
23689 (vectorizable_load): Likewise.
23690 (vect_transform_stmt): Catch SLP vectorization clobbering
23691 STMT_VINFO_VEC_STMT.
23693 2015-06-25 Richard Biener <rguenther@suse.de>
23695 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
23697 (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
23698 cleanup resulting dead code and parameters.
23699 (vect_transform_slp_perm_load): Adjust.
23701 2015-06-25 Nick Clifton <nickc@redhat.com>
23703 * config/bfin/bfin.c (bfin_expand_prologue): Set
23704 current_function_static_stack_size if flag_stack_usage_info is set.
23705 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
23706 * config/h8300/h8300.c (h8300_expand_prologue): Likewise.
23707 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
23708 * config/m32c/m32c.c (m32c_emit_prologue): Likewise.
23710 2015-06-25 Tom de Vries <tom@codesourcery.com>
23712 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
23713 comment that the generated IV is unsigned.
23715 2015-06-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23718 * config/arm/arm.c (arm_dbx_register_number): Return
23719 DWARF_FRAME_REGISTERS by default.
23721 2015-06-25 Tom de Vries <tom@codesourcery.com>
23723 * dominance.c (calculate_dominance_info): Fix verify_dominators call
23724 argument. Call verify_dominator when reusing dominator info.
23726 2015-06-24 Kaz Kojima <kkojima@gcc.gnu.org>
23729 * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
23730 an additional element of the unspec vector. Modify indices
23732 (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
23733 * config/sh/sh.c (prepare_move_operands): Pass incremented
23734 const_int to gen_GOTaddr2picreg.
23735 (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
23737 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
23739 * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
23740 Condition on TARGET_FLOAT.
23742 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
23744 * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
23747 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
23749 * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
23751 * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
23752 aarch64_err_no_fpadvsimd.
23754 * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
23755 (aarch64_layout_arg, aarch64_init_cumulative_args): Use
23756 aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
23757 (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
23758 Turn error into assert, test TARGET_FLOAT.
23759 (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
23762 2015-06-24 Aldy Hernandez <aldyh@redhat.com>
23765 * dwarf2out.c (gen_formal_parameter_die): Remove assert.
23767 2015-06-24 Ilya Enkovich <enkovich.gnu@gmail.com>
23769 * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
23771 2015-06-24 Renlin Li <renlin.li@arm.com>
23773 * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
23774 __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
23776 2015-06-24 Richard Biener <rguenther@suse.de>
23778 * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
23780 (lower_opt_convert): Support lowering of conditional view_convert.
23781 (parser::parse_operation): Likewise.
23782 (parser::parse_for): Likewise.
23784 2015-06-24 Renlin Li <renlin.li@arm.com>
23786 * varasm.c (emit_local): Use unsigned int for align variable.
23788 2015-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23791 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
23792 for negative numbers.
23794 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23796 PR rtl-optimization/66306
23797 * reload.c (find_reloads): Swap the match_dup info for
23798 commutative operands.
23800 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23802 * config/s390/vx-builtins.md
23803 ("vec_scatter_element<mode>_<non_vec_int>")
23804 ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
23805 attribute with bhfgq.
23807 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23809 * config/s390/s390-builtins.def: Fix vpopct instruction comments.
23811 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23813 * config/s390/s390-builtin-types.def: Add flag to indicate the
23814 options under which the function type is needed.
23815 * config/s390/s390-builtins.def: Add flag to indicate the options
23816 under which the builtin is enabled.
23817 * config/s390/s390-builtins.h: Add flags parameter to macro
23819 (bflags_for_builtin): New function.
23820 (flags_for_builtin): Renamed to ...
23821 (opflags_for_builtin): ... this.
23822 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
23823 flags_for_builtin to bflags_for_builtin and
23824 flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
23825 * config/s390/s390.c: Add initialization of bflags_builtin and
23826 opflags_builtin arrays.
23827 Remove code for flags_builtin.
23828 (s390_init_builtins): Only create builtin function types if one of
23829 their flags is active.
23830 Only create builtins if all of their flags are active.
23831 (s390_expand_builtin): Rename flags_for_builtin to
23832 opflags_for_builtin.
23834 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23836 * config/s390/vecintrin.h: Remove internal builtins.
23838 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23840 * config/s390/s390.c (s390_secondary_reload): Fix check for
23841 GENERAL_REGS register class.
23843 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23845 * config/s390/s390.c (s390_support_vector_misalignment): Call
23846 default implementation for !TARGET_VX.
23848 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23850 * config/s390/s390.c (s390_legitimate_constant_p): Add
23853 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23855 * config/s390/s390.c (s390_vector_abi): New variable definition.
23856 (s390_check_type_for_vector_abi): New function.
23857 (TARGET_ASM_FILE_END): New macro definition.
23858 (s390_asm_file_end): New function.
23859 (s390_function_arg): Call s390_check_type_for_vector_abi.
23860 (s390_gimplify_va_arg): Likewise.
23861 * configure: Regenerate.
23862 * configure.ac: Check for .gnu_attribute Binutils feature.
23864 2015-06-23 Chen Gang <gang.chen.5i5j@gmail.com>
23867 * config/bfin/bfin.c (hwloop_optimize): Initialize
23868 JUMP_LABEL for newly created jump.
23870 2015-06-23 Tristan Gingold <gingold@adacore.com>
23872 * collect-utils.c (collect_wait): Unlink the response file here
23874 (do_wait): ...here.
23875 (utils_cleanup): ...and here.
23877 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
23879 * df-scan.c: Don't include target-def.h.
23880 * targhooks.c: Likewise.
23881 * config/arm/arm-c.c: Likewise.
23882 * config/i386/i386-c.c: Likewise.
23883 * config/nds32/nds32-cost.c: Likewise.
23884 * config/nds32/nds32-fp-as-gp.c: Likewise.
23885 * config/nds32/nds32-intrinsic.c: Likewise.
23886 * config/nds32/nds32-isr.c: Likewise.
23887 * config/nds32/nds32-md-auxiliary.c: Likewise.
23888 * config/nds32/nds32-memory-manipulation.c: Likewise.
23889 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
23890 * config/nds32/nds32-predicates.c: Likewise.
23892 2015-06-23 Richard Biener <rguenther@suse.de>
23894 PR tree-optimization/66636
23895 * tree-vect-stmts.c (vectorizable_store): Properly compute the
23896 def type for further defs for strided stores.
23898 2015-06-23 Nathan Sidwell <nathan@codesourcery.com>
23900 * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
23901 conditional selects.
23902 (setcc_int<mode>, setcc_float<mode>): Reformat.
23904 2015-06-23 Marek Polacek <polacek@redhat.com>
23906 * match.pd ((x + y) - (x | y) -> x & y,
23907 (x + y) - (x & y) -> x | y): New patterns.
23909 2015-06-23 Ludovic Courtès <ludo@gnu.org>
23912 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
23913 '-dynamic-linker' within %{!shared: ...}.
23915 2015-06-23 Uros Bizjak <ubizjak@gmail.com>
23918 * config/i386/predicates.md (addsub_vm_operator): New predicate.
23919 (addsub_vs_operator): Ditto.
23920 (addsub_vs_parallel): Ditto.
23921 * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
23922 (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
23923 Put minus RTX before plus and adjust vec_merge selector.
23924 (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
23925 (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
23926 (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
23927 (addsub vec_merge splitters): New combiner splitters.
23928 (addsub vec_select/vec_concat splitters): Ditto.
23930 2015-06-23 Bin Cheng <bin.cheng@arm.com>
23932 PR tree-optimization/66449
23933 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
23934 POINTER_PLUS_EXPR for pointers.
23936 2015-06-23 Alan Modra <amodra@gmail.com>
23938 * rtlanal.c (commutative_operand_precedence): Correct comments.
23939 * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
23940 declaration. Return an int. Distinguish REG,REG return from
23942 (struct simplify_plus_minus_op_data): Make local to function.
23943 (simplify_plus_minus): Don't set canonicalized if merely sorting
23944 registers. Avoid packing ops if nothing changes. White space fixes.
23946 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
23948 * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
23949 -fdump-ada-spec is passed but not if -fsyntax-only is.
23951 2015-06-22 Vladimir Makarov <vmakarov@redhat.com>
23954 * lra-lives.c (process_bb_lives): Check insn copying the same
23955 reload pseudo and don't create a copy for it.
23957 2015-06-22 Tom de Vries <tom@codesourcery.com>
23959 * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
23962 2015-06-22 Tom de Vries <tom@codesourcery.com>
23964 * builtins.def (DEF_GOMP_BUILTIN): Test
23965 'flag_tree_parallelize_loops > 1' instead of
23966 'flag_tree_parallelize_loops'. Test flag_cilkplus.
23968 2015-06-22 Tom de Vries <tom@codesourcery.com>
23970 * dominance.c (calculate_dominance_info): Verify dominators if
23973 2015-06-22 Marek Polacek <polacek@redhat.com>
23975 * match.pd ((x ^ y) ^ (x | y) -> x & y,
23976 (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
23977 (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
23978 (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
23980 2015-06-22 Uros Bizjak <ubizjak@gmail.com>
23983 * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
23984 cost of embedded comparison.
23986 2015-06-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23989 * config/rs6000/predicates.md (altivec_register_operand): Permit
23990 virtual stack registers.
23991 (vsx_register_operand): Likewise.
23992 (vfloat_operand): Likewise.
23993 (vint_operand): Likewise.
23994 (vlogical_operand): Likewise.
23996 2015-06-22 Richard Biener <rguenther@suse.de>
23998 * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
23999 and single_scalar_iteration_cost members.
24000 (LOOP_VINFO_SCALAR_ITERATION_COST): New.
24001 (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
24002 (vect_get_single_scalar_iteration_cost): Remove.
24003 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
24004 Use LOOP_VINFO_SCALAR_ITERATION_COST.
24005 * tree-vect-loop.c (destroy_loop_vec_info): Free
24007 (vect_get_single_scalar_iteration_cost): Compute result into
24008 LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
24009 LOOP_VINFO_SCALAR_ITERATION_COST. Make static.
24010 (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
24011 (vect_estimate_min_profitable_iters): Use them.
24013 2015-06-22 Christian Bruel <christian.bruel@st.com>
24016 * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
24017 (TARGET_INSERT_ATTRIBUTES): Define.
24018 (thumb_flipper): New var.
24019 * config/arm/arm.opt (-mflip-thumb): New switch.
24021 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
24022 Martin Liska <mliska@suse.cz>
24025 * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
24026 construction of arg_types.
24027 (sem_function::sem_function): Likewise.
24028 (sem_function::~sem_function): Remove destruction of arg_types.
24029 (sem_function::compatible_parm_types_p): New function.
24030 (sem_function::equals_wpa): Reorg matching of return values
24031 and parameter types.
24032 (sem_function::equals_private): Reorg mathcing of argument types.
24033 (sem_function::parse_tree_args): Remove.
24034 * ipa-icf.h (init_wpa): Do not call it.
24035 (parse_tree_args): Remove.
24036 (compatible_parm_types_p): Declare.
24037 (result_type): Remove.
24038 (arg_types): Remove.
24040 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
24043 * ipa-polymorphic-call.c
24044 (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
24045 initializing alias oracle; fix formating; set base_alias_set if it
24048 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
24050 * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
24051 (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
24052 (find_inc): Likewise.
24053 * combine.c (combine_simplify_rtx): Use std::swap instead of manually
24055 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
24056 * df-scan.c (df_swap_refs): Remove.
24057 (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
24058 * dominance.c (link_roots): Use std::swap instead of manually swapping.
24059 * expr.c (expand_expr_real_2, do_store_flag): Likewise.
24060 * fold-const.c (fold_relational_const): Likewise.
24061 * genattrtab.c (simplify_test_exp): Likewise.
24062 * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
24063 gimple_simplify): Likewise.
24064 * ifcvt.c (noce_try_abs, find_if_header): Likewise.
24065 * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
24066 * ipa-devirt.c (add_type_duplicate): Likewise.
24067 * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
24068 * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
24069 * lra.c (lra_create_copy): Likewise.
24070 * lto-streamer-out.c (DFS::DFS): Likewise.
24071 * modulo-sched.c (get_sched_window): Likewise.
24072 * omega.c (omega_pretty_print_problem): Likewise.
24073 * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
24074 * reload1.c (reloads_unique_chain_p): Likewise.
24075 * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
24076 (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
24078 * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
24080 * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
24081 predicate_mem_writes): Likewise.
24082 * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
24083 * tree-predcom.c (combine_chains): Likewise.
24084 * tree-ssa-alias.c (nonoverlapping_component_refs_p,
24085 refs_may_alias_p_1): Likewise.
24086 * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
24087 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
24088 * tree-ssa-loop-niter.c (refine_bounds_using_guard,
24089 number_of_iterations_cond): Likewise.
24090 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
24091 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
24092 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
24093 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
24094 * tree-vrp.c (extract_range_from_binary_expr_1,
24095 extract_range_from_unary_expr_1): Likewise.
24097 2015-06-20 Marek Polacek <polacek@redhat.com>
24099 * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
24101 2015-06-19 Kaz Kojima <kkojima@gcc.gnu.org>
24104 * config/sh/sh.c (prepare_move_operands): Replace subreg
24105 index term with R0 for base and index addressing.
24107 2015-06-19 Jim Wilson <jim.wilson@linaro.org>
24109 * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
24111 (movsf_aarch64): Change condition from register_operand to
24112 aarch64_reg_or_fp_zero for op1. Change type for alternative 6 to
24113 load1. Change type for alternative 7 to store1.
24114 (movdf_aarch64): Likewise.
24116 2015-06-19 James Greenhalgh <james.greenhalgh@arm.com>
24118 * config/vax/vax.md: Adjust sign/zero extend patterns to
24119 handle SUBREGs in operands[1].
24121 2015-06-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24123 * config/i386/i386.c (ix86_function_versions): Use std::swap instead
24124 of manually swapping.
24125 (expand_vec_perm_interleave2): Likewise.
24127 2015-06-19 Ilya Enkovich <enkovich.gnu@gmail.com>
24129 * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
24130 reuse bounds created for abnormal ssa names.
24132 2015-06-19 Jakub Jelinek <jakub@redhat.com>
24134 * config/nvptx/nvptx.md (allocate_stack): Rename to...
24135 (allocate_stack_<mode>): ... this, and add :P on both
24136 match_operand and unspec.
24137 (allocate_stack): New expander.
24139 2015-06-19 Christian Bruel <christian.bruel@st.com>
24143 * config/arm/arm.c (arm_set_current_function): Handle
24144 explicit default options.
24146 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
24148 * config/i386/i386.md (*movsicc_noc_zext): New insn.
24149 (zero-extended cmove with mem peephole2): New pattern.
24150 (cmove with mem peephole2): Merge patterns.
24152 2015-06-18 Segher Boessenkool <segher@kernel.crashing.org>
24154 * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
24156 2015-06-18 Steve Ellcey <sellcey@imgtec.com>
24158 * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
24159 * config/mips/mips.md (*madd4<mode>): Ditto.
24160 (*nmadd3<mode>) Ditto.
24161 (*nmadd4<mode>_fastmath): Ditto.
24162 (*nmadd3<mode>_fastmath): Ditto.
24163 (*nmsub4<mode>): Ditto.
24164 (*nmsub3<mode>): Ditto.
24165 (*nmsub4<mode>_fastmath): Ditto.
24166 (*nmsub3<mode>_fastmath): Ditto.
24168 2015-06-18 Michael Matz <matz@suse.de>
24170 PR middle-end/66253
24171 * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
24172 grouped strided stores.
24173 (vectorizable_load): Don't use the DR from first_stmt in
24174 the non-SLP grouped strided case.
24176 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
24179 * function.c (assign_bounds): Add arguments assign_regs,
24180 assign_special, assign_bt.
24181 (assign_parms): For vararg functions handle bounds in BT
24182 and special slots after incoming vararg bounds.
24184 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
24186 PR middle-end/66568
24187 * cfgexpand.c (expand_return): Handle missing bounds.
24188 (expand_gimple_stmt_1): Likewise.
24189 * tree-chkp.c (chkp_expand_zero_bounds): New.
24190 * tree-chkp.h (chkp_expand_zero_bounds): New.
24192 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
24194 PR middle-end/66567
24195 * ipa-chkp.c (chkp_maybe_create_clone): Require
24196 functions to be instrumentable.
24197 * tree-chkp.c (chkp_replace_function_pointer): Use
24198 chkp_instrumentable_p instead of attribute check.
24200 2015-06-18 Richard Biener <rguenther@suse.de>
24202 PR tree-optimization/66510
24203 * tree-vect-stmts.c (vectorizable_load): Properly compute the
24204 number of vector loads for SLP permuted loads.
24205 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
24206 check the stride for loop vectorization.
24207 (vect_enhance_data_refs_alignment): Deal with SLP adjusted
24208 vectorization factor.
24209 (vect_analyze_group_access): If the group size is not a power
24210 of two require a epilogue loop.
24211 * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
24212 compute and optimizing and alias test pruning after final
24213 vectorization factor computation.
24214 * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
24216 (vect_transform_slp_perm_load): Properly compute the original
24217 number of vector load stmts.
24219 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
24221 * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
24222 "unlikely character , in @var" warning.
24224 2015-06-17 Uros Bizjak <ubizjak@gmail.com>
24226 * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
24227 (ix86_function_arg_advance): Ditto.
24228 (ix86_pass_by_reference): Ditto. Rewrite MS_ABI part.
24230 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
24232 * function.h (struct rtl_data): Remove struct and accessor macros.
24233 * emit-rtl.h (struct rtl_data): Relocate to here.
24234 * Makefile.in (GTFILES): Add emit-rtl.h.
24235 * df-core.c: Include emit-rtl.h.
24236 * genattrtab.c: Likewise.
24237 * genconditions.c: Likewise.
24238 * genpreds.c: Likewise.
24239 * genrecog.c: Likewise.
24240 * regcprop.c: Likewise.
24241 * resource.c: Likewise.
24242 * sched-rgn.c: Likewise.
24243 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
24244 * config/i386/winnt.c: Likewise.
24246 2015-06-17 Jakub Jelinek <jakub@redhat.com>
24248 PR middle-end/66429
24249 * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
24250 instead of DECL_STRUCT_FUNCTION (child_fn). Or in has_simduid_loops
24251 and has_force_vectorize_loops flags from cfun into
24253 (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
24254 if simduid is non-NULL.
24255 * tree-pass.h (make_pass_simduid_cleanup): New prototype.
24256 * passes.def (pass_simduid_cleanup): Add new pass after loop
24258 * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
24259 indirection from htab argument's type.
24260 (shrink_simd_arrays): New function.
24261 (vectorize_loops): Use it. Adjust adjust_simduid_builtins caller.
24262 Don't call adjust_simduid_builtins if there are no loops.
24263 (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
24264 (pass_simduid_cleanup::execute): New method.
24265 (make_pass_simduid_cleanup): New function.
24267 2017-06-17 Andrew MacLeod <amacleod@redhat.com>
24269 * tree-core.h (tree_target_option): Make opts field a pointer to a
24270 cl_target_option instead of an instance of the struct.
24271 * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
24273 * tree.c (make_node_stat ): Allocate a cl_target_option struct for
24274 TARGET_OPTION_NODE.
24275 (copy_node_stat): Allocate and copy struct cl_target_option.
24277 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
24279 * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
24280 Remove conditional exposure of prototypes.
24281 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
24282 * tree.c (anon_aggrname_format, anon_aggrname_p): New. Replace macro
24283 definitions in tree.h with functions.
24284 * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
24286 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
24288 2015-06-17 Segher Boessenkool <segher@kernel.crashing.org>
24290 * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
24291 (*cmp<mode>_signed): ... this.
24292 (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
24293 (*cmp<mode>_unsigned): ... this. Remove %b.
24295 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
24297 * coretypes.h: Include input.h and as-a.h.
24298 * rtl.h: Include input.h and as-a.h for generator files.
24299 * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
24300 * vec.c: Don't include diagnostic-core.h.
24301 * alias.c: Do not include input.h, line-map.h or is-a.h.
24302 * asan.c: Likewise.
24303 * attribs.c: Likewise.
24304 * auto-inc-dec.c: Likewise.
24305 * auto-profile.c: Likewise.
24306 * bb-reorder.c: Likewise.
24307 * bt-load.c: Likewise.
24308 * builtins.c: Likewise.
24309 * caller-save.c: Likewise.
24310 * calls.c: Likewise.
24311 * ccmp.c: Likewise.
24313 * cfganal.c: Likewise.
24314 * cfgbuild.c: Likewise.
24315 * cfgcleanup.c: Likewise.
24316 * cfgexpand.c: Likewise.
24317 * cfghooks.c: Likewise.
24318 * cfgloop.c: Likewise.
24319 * cfgloop.h: Likewise.
24320 * cfgloopanal.c: Likewise.
24321 * cfgloopmanip.c: Likewise.
24322 * cfgrtl.c: Likewise.
24323 * cgraph.c: Likewise.
24324 * cgraphbuild.c: Likewise.
24325 * cgraphclones.c: Likewise.
24326 * cgraphunit.c: Likewise.
24327 * cilk-common.c: Likewise.
24328 * combine-stack-adj.c: Likewise.
24329 * combine.c: Likewise.
24330 * compare-elim.c: Likewise.
24331 * convert.c: Likewise.
24332 * coverage.c: Likewise.
24333 * cppbuiltin.c: Likewise.
24334 * cprop.c: Likewise.
24336 * cselib.c: Likewise.
24337 * data-streamer-in.c: Likewise.
24338 * data-streamer-out.c: Likewise.
24339 * data-streamer.c: Likewise.
24340 * dbxout.c: Likewise.
24343 * debug.c: Likewise.
24344 * df-core.c: Likewise.
24345 * df-problems.c: Likewise.
24346 * df-scan.c: Likewise.
24349 * diagnostic-core.h: Likewise.
24350 * diagnostic.c: Likewise.
24351 * dojump.c: Likewise.
24352 * dominance.c: Likewise.
24353 * domwalk.c: Likewise.
24354 * double-int.c: Likewise.
24356 * dumpfile.c: Likewise.
24357 * dumpfile.h: Likewise.
24358 * dwarf2asm.c: Likewise.
24359 * dwarf2cfi.c: Likewise.
24360 * dwarf2out.c: Likewise.
24361 * emit-rtl.c: Likewise.
24362 * et-forest.c: Likewise.
24363 * except.c: Likewise.
24364 * explow.c: Likewise.
24365 * expmed.c: Likewise.
24366 * expr.c: Likewise.
24367 * final.c: Likewise.
24368 * fixed-value.c: Likewise.
24369 * fold-const.c: Likewise.
24370 * function.c: Likewise.
24371 * fwprop.c: Likewise.
24372 * gcc-plugin.h: Likewise.
24373 * gcse.c: Likewise.
24374 * generic-match-head.c: Likewise.
24375 * ggc-page.c: Likewise.
24376 * gimple-builder.c: Likewise.
24377 * gimple-expr.c: Likewise.
24378 * gimple-fold.c: Likewise.
24379 * gimple-iterator.c: Likewise.
24380 * gimple-low.c: Likewise.
24381 * gimple-match-head.c: Likewise.
24382 * gimple-pretty-print.c: Likewise.
24383 * gimple-ssa-isolate-paths.c: Likewise.
24384 * gimple-ssa-strength-reduction.c: Likewise.
24385 * gimple-streamer-in.c: Likewise.
24386 * gimple-streamer-out.c: Likewise.
24387 * gimple-streamer.h: Likewise.
24388 * gimple-walk.c: Likewise.
24389 * gimple.c: Likewise.
24390 * gimplify-me.c: Likewise.
24391 * gimplify.c: Likewise.
24392 * godump.c: Likewise.
24393 * graph.c: Likewise.
24394 * graphite-blocking.c: Likewise.
24395 * graphite-dependences.c: Likewise.
24396 * graphite-interchange.c: Likewise.
24397 * graphite-isl-ast-to-gimple.c: Likewise.
24398 * graphite-optimize-isl.c: Likewise.
24399 * graphite-poly.c: Likewise.
24400 * graphite-scop-detection.c: Likewise.
24401 * graphite-sese-to-poly.c: Likewise.
24402 * graphite.c: Likewise.
24403 * haifa-sched.c: Likewise.
24404 * hw-doloop.c: Likewise.
24405 * ifcvt.c: Likewise.
24406 * init-regs.c: Likewise.
24407 * input.c: Likewise.
24408 * internal-fn.c: Likewise.
24409 * ipa-chkp.c: Likewise.
24410 * ipa-comdats.c: Likewise.
24411 * ipa-cp.c: Likewise.
24412 * ipa-devirt.c: Likewise.
24413 * ipa-icf-gimple.c: Likewise.
24414 * ipa-icf.c: Likewise.
24415 * ipa-inline-analysis.c: Likewise.
24416 * ipa-inline-transform.c: Likewise.
24417 * ipa-inline.c: Likewise.
24418 * ipa-polymorphic-call.c: Likewise.
24419 * ipa-profile.c: Likewise.
24420 * ipa-prop.c: Likewise.
24421 * ipa-pure-const.c: Likewise.
24422 * ipa-ref.c: Likewise.
24423 * ipa-reference.c: Likewise.
24424 * ipa-split.c: Likewise.
24425 * ipa-utils.c: Likewise.
24426 * ipa-visibility.c: Likewise.
24428 * ira-build.c: Likewise.
24429 * ira-color.c: Likewise.
24430 * ira-conflicts.c: Likewise.
24431 * ira-costs.c: Likewise.
24432 * ira-emit.c: Likewise.
24433 * ira-lives.c: Likewise.
24435 * jump.c: Likewise.
24436 * langhooks.c: Likewise.
24438 * loop-doloop.c: Likewise.
24439 * loop-init.c: Likewise.
24440 * loop-invariant.c: Likewise.
24441 * loop-iv.c: Likewise.
24442 * loop-unroll.c: Likewise.
24443 * lower-subreg.c: Likewise.
24444 * lra-assigns.c: Likewise.
24445 * lra-coalesce.c: Likewise.
24446 * lra-constraints.c: Likewise.
24447 * lra-eliminations.c: Likewise.
24448 * lra-lives.c: Likewise.
24449 * lra-remat.c: Likewise.
24450 * lra-spills.c: Likewise.
24452 * lto-cgraph.c: Likewise.
24453 * lto-compress.c: Likewise.
24454 * lto-opts.c: Likewise.
24455 * lto-section-in.c: Likewise.
24456 * lto-section-out.c: Likewise.
24457 * lto-streamer-in.c: Likewise.
24458 * lto-streamer-out.c: Likewise.
24459 * lto-streamer.c: Likewise.
24461 * mode-switching.c: Likewise.
24462 * modulo-sched.c: Likewise.
24463 * omega.c: Likewise.
24464 * omp-low.c: Likewise.
24465 * optabs.c: Likewise.
24466 * opts-global.c: Likewise.
24467 * opts.h: Likewise.
24468 * passes.c: Likewise.
24469 * plugin.c: Likewise.
24470 * postreload-gcse.c: Likewise.
24471 * postreload.c: Likewise.
24472 * predict.c: Likewise.
24473 * pretty-print.h: Likewise.
24474 * print-rtl.c: Likewise.
24475 * print-tree.c: Likewise.
24476 * profile.c: Likewise.
24477 * real.c: Likewise.
24478 * realmpfr.c: Likewise.
24479 * recog.c: Likewise.
24481 * reg-stack.c: Likewise.
24482 * regcprop.c: Likewise.
24483 * reginfo.c: Likewise.
24484 * regrename.c: Likewise.
24485 * regstat.c: Likewise.
24486 * reload.c: Likewise.
24487 * reload1.c: Likewise.
24488 * reorg.c: Likewise.
24489 * resource.c: Likewise.
24490 * rtl-chkp.c: Likewise.
24491 * rtl-error.c: Likewise.
24492 * rtlanal.c: Likewise.
24493 * rtlhooks.c: Likewise.
24494 * sanopt.c: Likewise.
24495 * sched-deps.c: Likewise.
24496 * sched-ebb.c: Likewise.
24497 * sched-rgn.c: Likewise.
24498 * sched-vis.c: Likewise.
24499 * sdbout.c: Likewise.
24500 * sel-sched-dump.c: Likewise.
24501 * sel-sched-ir.c: Likewise.
24502 * sel-sched.c: Likewise.
24503 * sese.c: Likewise.
24504 * shrink-wrap.c: Likewise.
24505 * simplify-rtx.c: Likewise.
24506 * stack-ptr-mod.c: Likewise.
24507 * statistics.c: Likewise.
24508 * stmt.c: Likewise.
24509 * stor-layout.c: Likewise.
24510 * store-motion.c: Likewise.
24511 * streamer-hooks.c: Likewise.
24512 * stringpool.c: Likewise.
24513 * symtab.c: Likewise.
24514 * target-globals.c: Likewise.
24515 * targhooks.c: Likewise.
24516 * toplev.c: Likewise.
24517 * tracer.c: Likewise.
24518 * trans-mem.c: Likewise.
24519 * tree-affine.c: Likewise.
24520 * tree-browser.c: Likewise.
24521 * tree-call-cdce.c: Likewise.
24522 * tree-cfg.c: Likewise.
24523 * tree-cfgcleanup.c: Likewise.
24524 * tree-chkp-opt.c: Likewise.
24525 * tree-chkp.c: Likewise.
24526 * tree-chrec.c: Likewise.
24527 * tree-complex.c: Likewise.
24528 * tree-data-ref.c: Likewise.
24529 * tree-dfa.c: Likewise.
24530 * tree-diagnostic.c: Likewise.
24531 * tree-dump.c: Likewise.
24532 * tree-eh.c: Likewise.
24533 * tree-emutls.c: Likewise.
24534 * tree-if-conv.c: Likewise.
24535 * tree-inline.c: Likewise.
24536 * tree-into-ssa.c: Likewise.
24537 * tree-iterator.c: Likewise.
24538 * tree-loop-distribution.c: Likewise.
24539 * tree-nested.c: Likewise.
24540 * tree-nrv.c: Likewise.
24541 * tree-object-size.c: Likewise.
24542 * tree-outof-ssa.c: Likewise.
24543 * tree-parloops.c: Likewise.
24544 * tree-phinodes.c: Likewise.
24545 * tree-predcom.c: Likewise.
24546 * tree-pretty-print.c: Likewise.
24547 * tree-profile.c: Likewise.
24548 * tree-scalar-evolution.c: Likewise.
24549 * tree-sra.c: Likewise.
24550 * tree-ssa-address.c: Likewise.
24551 * tree-ssa-alias.c: Likewise.
24552 * tree-ssa-ccp.c: Likewise.
24553 * tree-ssa-coalesce.c: Likewise.
24554 * tree-ssa-copy.c: Likewise.
24555 * tree-ssa-copyrename.c: Likewise.
24556 * tree-ssa-dce.c: Likewise.
24557 * tree-ssa-dom.c: Likewise.
24558 * tree-ssa-dse.c: Likewise.
24559 * tree-ssa-forwprop.c: Likewise.
24560 * tree-ssa-ifcombine.c: Likewise.
24561 * tree-ssa-live.c: Likewise.
24562 * tree-ssa-loop-ch.c: Likewise.
24563 * tree-ssa-loop-im.c: Likewise.
24564 * tree-ssa-loop-ivcanon.c: Likewise.
24565 * tree-ssa-loop-ivopts.c: Likewise.
24566 * tree-ssa-loop-manip.c: Likewise.
24567 * tree-ssa-loop-niter.c: Likewise.
24568 * tree-ssa-loop-prefetch.c: Likewise.
24569 * tree-ssa-loop-unswitch.c: Likewise.
24570 * tree-ssa-loop.c: Likewise.
24571 * tree-ssa-math-opts.c: Likewise.
24572 * tree-ssa-operands.c: Likewise.
24573 * tree-ssa-phiopt.c: Likewise.
24574 * tree-ssa-phiprop.c: Likewise.
24575 * tree-ssa-pre.c: Likewise.
24576 * tree-ssa-propagate.c: Likewise.
24577 * tree-ssa-reassoc.c: Likewise.
24578 * tree-ssa-sccvn.c: Likewise.
24579 * tree-ssa-scopedtables.c: Likewise.
24580 * tree-ssa-sink.c: Likewise.
24581 * tree-ssa-strlen.c: Likewise.
24582 * tree-ssa-structalias.c: Likewise.
24583 * tree-ssa-tail-merge.c: Likewise.
24584 * tree-ssa-ter.c: Likewise.
24585 * tree-ssa-threadedge.c: Likewise.
24586 * tree-ssa-threadupdate.c: Likewise.
24587 * tree-ssa-uncprop.c: Likewise.
24588 * tree-ssa-uninit.c: Likewise.
24589 * tree-ssa.c: Likewise.
24590 * tree-ssanames.c: Likewise.
24591 * tree-stdarg.c: Likewise.
24592 * tree-streamer-in.c: Likewise.
24593 * tree-streamer-out.c: Likewise.
24594 * tree-streamer.c: Likewise.
24595 * tree-switch-conversion.c: Likewise.
24596 * tree-tailcall.c: Likewise.
24597 * tree-vect-data-refs.c: Likewise.
24598 * tree-vect-generic.c: Likewise.
24599 * tree-vect-loop-manip.c: Likewise.
24600 * tree-vect-loop.c: Likewise.
24601 * tree-vect-patterns.c: Likewise.
24602 * tree-vect-slp.c: Likewise.
24603 * tree-vect-stmts.c: Likewise.
24604 * tree-vectorizer.c: Likewise.
24605 * tree-vrp.c: Likewise.
24606 * tree.c: Likewise.
24607 * tsan.c: Likewise.
24608 * ubsan.c: Likewise.
24609 * valtrack.c: Likewise.
24610 * value-prof.c: Likewise.
24611 * var-tracking.c: Likewise.
24612 * varasm.c: Likewise.
24613 * varpool.c: Likewise.
24614 * vmsdbgout.c: Likewise.
24615 * vtable-verify.c: Likewise.
24617 * wide-int.cc: Likewise.
24618 * xcoffout.c: Likewise.
24619 * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
24620 * common/common-targhooks.c: Likewise.
24621 * config/aarch64/aarch64-builtins.c: Likewise.
24622 * config/aarch64/aarch64.c: Likewise.
24623 * config/alpha/alpha.c: Likewise.
24624 * config/arc/arc.c: Likewise.
24625 * config/arm/aarch-common.c: Likewise.
24626 * config/arm/arm-builtins.c: Likewise.
24627 * config/arm/arm-c.c: Likewise.
24628 * config/arm/arm.c: Likewise.
24629 * config/avr/avr-c.c: Likewise.
24630 * config/avr/avr-log.c: Likewise.
24631 * config/avr/avr.c: Likewise.
24632 * config/bfin/bfin.c: Likewise.
24633 * config/c6x/c6x.c: Likewise.
24634 * config/cr16/cr16.c: Likewise.
24635 * config/cris/cris.c: Likewise.
24636 * config/darwin-c.c: Likewise.
24637 * config/darwin.c: Likewise.
24638 * config/default-c.c: Likewise.
24639 * config/epiphany/epiphany.c: Likewise.
24640 * config/epiphany/mode-switch-use.c: Likewise.
24641 * config/epiphany/resolve-sw-modes.c: Likewise.
24642 * config/fr30/fr30.c: Likewise.
24643 * config/frv/frv.c: Likewise.
24644 * config/ft32/ft32.c: Likewise.
24645 * config/glibc-c.c: Likewise.
24646 * config/h8300/h8300.c: Likewise.
24647 * config/i386/i386-c.c: Likewise.
24648 * config/i386/i386.c: Likewise.
24649 * config/i386/msformat-c.c: Likewise.
24650 * config/i386/winnt-cxx.c: Likewise.
24651 * config/i386/winnt-stubs.c: Likewise.
24652 * config/i386/winnt.c: Likewise.
24653 * config/ia64/ia64-c.c: Likewise.
24654 * config/ia64/ia64.c: Likewise.
24655 * config/iq2000/iq2000.c: Likewise.
24656 * config/lm32/lm32.c: Likewise.
24657 * config/m32c/m32c-pragma.c: Likewise.
24658 * config/m32c/m32c.c: Likewise.
24659 * config/m32r/m32r.c: Likewise.
24660 * config/m68k/m68k.c: Likewise.
24661 * config/mcore/mcore.c: Likewise.
24662 * config/mep/mep-pragma.c: Likewise.
24663 * config/mep/mep.c: Likewise.
24664 * config/microblaze/microblaze-c.c: Likewise.
24665 * config/microblaze/microblaze.c: Likewise.
24666 * config/mips/mips.c: Likewise.
24667 * config/mmix/mmix.c: Likewise.
24668 * config/mn10300/mn10300.c: Likewise.
24669 * config/moxie/moxie.c: Likewise.
24670 * config/msp430/msp430-c.c: Likewise.
24671 * config/msp430/msp430.c: Likewise.
24672 * config/nds32/nds32-cost.c: Likewise.
24673 * config/nds32/nds32-fp-as-gp.c: Likewise.
24674 * config/nds32/nds32-intrinsic.c: Likewise.
24675 * config/nds32/nds32-isr.c: Likewise.
24676 * config/nds32/nds32-md-auxiliary.c: Likewise.
24677 * config/nds32/nds32-memory-manipulation.c: Likewise.
24678 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
24679 * config/nds32/nds32-predicates.c: Likewise.
24680 * config/nds32/nds32.c: Likewise.
24681 * config/nios2/nios2.c: Likewise.
24682 * config/nvptx/nvptx.c: Likewise.
24683 * config/pa/pa.c: Likewise.
24684 * config/pdp11/pdp11.c: Likewise.
24685 * config/rl78/rl78-c.c: Likewise.
24686 * config/rl78/rl78.c: Likewise.
24687 * config/rs6000/rs6000-c.c: Likewise.
24688 * config/rs6000/rs6000.c: Likewise.
24689 * config/rx/rx.c: Likewise.
24690 * config/s390/s390-c.c: Likewise.
24691 * config/s390/s390.c: Likewise.
24692 * config/sh/sh-c.c: Likewise.
24693 * config/sh/sh-mem.cc: Likewise.
24694 * config/sh/sh.c: Likewise.
24695 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
24696 * config/sh/sh_treg_combine.cc: Likewise.
24697 * config/sol2-c.c: Likewise.
24698 * config/sol2-cxx.c: Likewise.
24699 * config/sol2-stubs.c: Likewise.
24700 * config/sol2.c: Likewise.
24701 * config/sparc/sparc-c.c: Likewise.
24702 * config/sparc/sparc.c: Likewise.
24703 * config/spu/spu-c.c: Likewise.
24704 * config/spu/spu.c: Likewise.
24705 * config/stormy16/stormy16.c: Likewise.
24706 * config/tilegx/mul-tables.c: Likewise.
24707 * config/tilegx/tilegx-c.c: Likewise.
24708 * config/tilegx/tilegx.c: Likewise.
24709 * config/tilepro/mul-tables.c: Likewise.
24710 * config/tilepro/tilepro-c.c: Likewise.
24711 * config/tilepro/tilepro.c: Likewise.
24712 * config/v850/v850-c.c: Likewise.
24713 * config/v850/v850.c: Likewise.
24714 * config/vax/vax.c: Likewise.
24715 * config/visium/visium.c: Likewise.
24716 * config/vms/vms-c.c: Likewise.
24717 * config/vms/vms.c: Likewise.
24718 * config/vxworks.c: Likewise.
24719 * config/winnt-c.c: Likewise.
24720 * config/xtensa/xtensa.c: Likewise.
24722 2015-06-17 Robert Suchanek <robert.suchanek@imgtec.com>
24724 * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
24726 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
24728 2015-06-17 Richard Biener <rguenther@suse.de>
24730 PR tree-optimization/66251
24731 * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
24732 stmts for SLP strided stores.
24735 2015-05-22 Richard Biener <rguenther@suse.de>
24737 PR tree-optimization/66251
24738 * tree-vect-stmts.c (vectorizable_conversion): Properly
24739 set STMT_VINFO_VEC_STMT even for the SLP case.
24741 2015-05-26 Michael Matz <matz@suse.de>
24743 PR middle-end/66251
24744 * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
24745 STMT_VINFO_VEC_STMT, also with SLP.
24747 2015-06-16 Uros Bizjak <ubizjak@gmail.com>
24750 * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
24751 (*avx_addsubv4df3_1s): Ditto.
24752 (*sse3_addsubv2df3_1): Ditto.
24753 (*sse3_addsubv2df3_1s): Ditto.
24754 (*avx_addsubv8sf3_1): Ditto.
24755 (*avx_addsubv8sf3_1s): Ditto.
24756 (*sse3_addsubv4sf3_1): Ditto.
24757 (*sse3_addsubv4sf3_1s): Ditto.
24759 2015-06-16 Steve Ellcey <sellcey@imgtec.com>
24761 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
24762 (SYSROOT_SUFFIX_SPEC): Update.
24763 (SYSROOT_HEADERS_SUFFIX_SPEC): New.
24764 (STARTFILE_PREFIX_SPEC): Update.
24765 * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
24766 (MULTILIB_REQUIRED): New.
24767 (MULTILIB_OSDIRNAMES): New.
24768 * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
24769 (MULTILIB_REQUIRED): New.
24770 (MULTILIB_OSDIRNAMES): New.
24772 2015-06-16 Matthew Wahab <matthew.wahab@arm.com>
24774 * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
24775 * config/aarch64/aarch64-options-extensions.def: Update "fP",
24776 "simd" and "crypto". Add "lse", "pan", "lor" and "rdma".
24777 * config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
24778 (AARCH64_FL_PAN): New.
24779 (AARCH64_FL_LOR): New.
24780 (AARCH64_FL_RDMA): New.
24781 (AARCH64_FL_FOR_ARCH8_1): New.
24782 * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
24783 -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
24785 2015-06-16 Martin Liska <mliska@suse.cz>
24787 * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
24788 * hash-table.c (void dump_hash_table_loc_statistics): Add missing
24791 2015-06-16 Richard Biener <rguenther@suse.de>
24793 * tree-vect-stmts.c (vectorizable_store): Adjust.
24794 (vectorizable_load): Likewise.
24795 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
24797 (vect_create_data_ref_ptr): Likewise.
24798 (bump_vector_ptr): Adjust.
24800 2015-06-16 Richard Biener <rguenther@suse.de>
24802 * tree-vect-stmts.c (vectorizable_load): Properly start loads
24803 with the first element if this is grouped loads.
24805 2015-06-16 James Greenhalgh <james.greenhalgh@arm.com>
24807 * config/arm/arm-protos.h (struct tune_params): Rename
24808 log_op_non_sc to log_op_non_short_circuit, and rename enum
24809 values to expand SC to SHORT_CIRCUIT.
24810 * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
24811 to LOG_OP_NON_SHORT_CIRCUIT.
24812 (arm_fastmul_tune):Likewise
24813 (arm_strongarm_tune): Likewise.
24814 (arm_xscale_tune): Likewise.
24815 (arm_9e_tune): Likewise.
24816 (arm_marvell_pj4_tune): Likewise.
24817 (arm_v6t2_tune): Likewise.
24818 (arm_cortex_tune): Likewise.
24819 (arm_cortex_a8_tune): Likewise.
24820 (arm_cortex_a7_tune): Likewise.
24821 (arm_cortex_a15_tune): Likewise.
24822 (arm_cortex_a53_tune): Likewise.
24823 (arm_cortex_a57_tune): Likewise.
24824 (arm_xgene1_tune): Likewise.
24825 (arm_cortex_a5_tune): Likewise.
24826 (arm_cortex_a9_tune): Likewise.
24827 (arm_cortex_a12_tune): Likewise.
24828 (arm_v7m_tune): Likewise.
24829 (arm_cortex_m7_tune): Likewise.
24830 (arm_v6m_tune): Likewise.
24831 (arm_fa726te_tune): Likewise.
24833 2015-06-15 David Edelsohn <dje.gcc@gmail.com>
24835 * altivec.md: Delete UNSPEC_VMLADDUHM.
24836 (mulv4si3_p8): New pattern.
24837 (mulv4si3): Use it for POWER8.
24838 (mulv8hi3): Use vmladduhm with zero addend.
24839 (altivec_vmladduhm): Descriptive RTL.
24841 2015-06-15 Jim Wilson <jim.wilson@linaro.org>
24843 * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
24844 to use neon_move instead of mov_imm.
24845 (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
24846 (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
24848 * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
24849 aarch64_float_const_zero_rtx_p check before TFmode check.
24850 * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
24852 (movtf_aarch64): Separate ?rY alternative into two. Adjust assembly
24853 code and attributes to match. Change condition from register_operand
24854 to aarch64_reg_or_fp_zero for op1. Change type for ldp from
24855 neon_load1_2reg to load2. Change type for stp from neon_store1_2reg
24858 2015-06-15 Aldy Hernandez <aldyh@redhat.com>
24861 * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
24862 there is no parent.
24864 2015-06-14 Shiva Chen <shiva0217@gmail.com>
24866 * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
24867 HOST_WIDE_INT parameter.
24869 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
24872 * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
24873 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
24875 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
24877 2015-06-14 Richard Sandiford <richard.sandiford@arm.com>
24879 * rtl.h (classify_insn): Declare.
24880 * emit-rtl.c (classify_insn): Move to...
24881 * rtl.c: ...here and add generator support.
24882 * gensupport.h (get_emit_function, needs_barrier_p): Declare.
24883 * gensupport.c (get_emit_function, needs_barrier_p): New functions.
24884 * genemit.c (gen_emit_seq): New function.
24885 (gen_expand, gen_split): Use it.
24887 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
24889 * tree.c (make_vector_stat): Fix comment to state that the
24890 function returns a VECTOR_CST.
24892 2015-06-13 Richard Sandiford <richard.sandiford@arm.com>
24894 * gensupport.h (add_implicit_parallel): Declare.
24895 * genrecog.c (add_implicit_parallel): Move to...
24896 * gensupport.c (add_implicit_parallel): ...here.
24897 (process_one_cond_exec): Use it.
24898 * genemit.c (gen_insn): Likewise.
24900 2015-06-13 Iain Sandoe <iain@codesourcery.com>
24903 * passes.c (rest_of_decl_compilation): Do not register globals for
24904 early debug if they are declared in built-ins.
24906 2015-06-12 Aldy Hernandez <aldyh@redhat.com>
24908 * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
24910 2015-06-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24912 * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
24914 (noce_try_cmove_arith): Likewise.
24915 (noce_get_alt_condition): Likewise.
24917 2015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
24919 * common/config/i386/i386-common.c
24920 (OPTION_MASK_ISA_MWAITX_SET): New.
24921 (ix86_handle_option): Handle mwaitx.
24922 * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
24923 (x86_64-*-*): Likewise.
24924 * config/i386/mwaitxintrin.h: New header.
24925 * config/i386/cpuid.h (bit_MWAITX): Define.
24926 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
24928 * config/i386/i386.opt (mwaitx): New.
24929 * config/i386/i386-builtin-types.def
24930 (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
24931 * config/i386/i386-c.c: Define __MWAITX__ if needed.
24932 * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
24934 (ix86_option_override_internal): Handle new option.
24935 (processor_alias_table): Added PTA_MWAITX.
24936 (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
24937 (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
24938 (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
24939 IX86_BUILTIN_MONITORX built-ins.
24940 * config/i386/i386.h (TARGET_MWAITX): New.
24941 * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
24943 (mwaitx): New pattern.
24944 (monitorx_<mode>): New pattern.
24945 * config/i386/x86intrin.h: Include mwaitxintrin.h.
24946 * doc/extend.texi: Document monitorx and mwaitx builtins.
24947 * doc/invoke.texi: Document -mmwaitx option.
24949 2015-06-12 Uros Bizjak <ubizjak@gmail.com>
24951 * emit-rtl.c (need_atomic_barrier_p): Mask model with
24952 MEMMODEL_BASE_MASK. Remove MEMMODEL_SYNC_* cases.
24954 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
24956 * dbxout.c (xcoff_debug_hooks): Provide a function for
24957 register_main_translation_unit hook.
24959 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
24961 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
24962 variants cases from switch.
24963 (rs6000_post_atomic_barrier): Same.
24964 (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
24965 (rs6000_expand_atomic_exchange): Same.
24966 (rs6000_expand_atomic_op): Same.
24967 * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
24968 SYNC variants cases from switch.
24969 (atomic_load): Same.
24970 (atomic_store): Same.
24972 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
24974 * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
24975 CONST_INT for goto.
24977 2015-06-11 Aldy Hernandez <aldyh@redhat.com>
24980 * dwarf2out.c (check_die): Check for common duplicate attributes.
24981 (add_location_or_const_value_attribute): Do not add duplicate
24983 (gen_formal_parameter_die): Do not add DW_AT_artificial the second
24985 (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
24986 (gen_type_die_with_usage): Call check_die.
24987 (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
24989 2015-06-11 Jason Merrill <jason@redhat.com>
24991 * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
24994 2015-06-11 Marek Polacek <polacek@redhat.com>
24996 * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
24998 2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
25001 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
25002 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
25003 (*addx_extend_sp32): Fix pasto.
25004 (*subx_extend): Rename into...
25005 (*subx_extend_sp32): ...this.
25006 (*adddi3_extend_sp32): Add earlyclobber.
25007 (*subdi3_insn_sp32): Likewise.
25008 (*subdi3_extend_sp32): Likewise.
25009 (*and_not_di_sp32): Likewise.
25010 (*or_not_di_sp32): Likewise.
25011 (*xor_not_di_sp32): Likewise.
25012 (*negdi2_sp32): Likewise.
25013 (*one_cmpldi2_sp32): Likewise.
25015 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
25017 * debug.h (struct gcc_debug_hooks): Add a
25018 register_main_translation_unit hook.
25019 * debug.c (do_nothing_debug_hooks): Provide a function for this
25021 * dbxout.c (dbx_debug_hooks): Likewise.
25022 * sdbout.c (sdb_debug_hooks): Likewise.
25023 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
25024 * dwarf2out.c (main_translation_unit): New global variable.
25025 (dwarf2out_register_main_translation_unit): New function
25026 implementing the new hook.
25027 (dwarf2_debug_hooks): Assign
25028 dwarf2out_register_main_translation_unit to this new hook.
25029 (dwarf2out_init): Associate any main translation unit to
25032 2015-06-11 Marek Polacek <polacek@redhat.com>
25034 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
25036 2015-06-11 Marek Polacek <polacek@redhat.com>
25038 * match.pd: Use single_use throughout.
25040 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25042 * config/arm/arm.c (arm_option_params_internal): When optimising
25043 for speed set max_insns_skipped when arm_restrict_it.
25045 2015-06-11 Christian Bruel <christian.bruel@st.com>
25048 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
25050 (arm_cpu_builtins): New function.
25051 (arm_pragma_target_parse): Call arm_cpu_builtins.
25052 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
25053 (arm_register_target_pragmas): Likewise.
25054 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
25055 Call arm_register_target_pragmas.
25056 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
25057 (arm_pragma_target_parse): Likewise.
25059 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
25061 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
25062 of the second operand.
25064 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
25067 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
25068 to prepare mask operand for AVX512 modes.
25070 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
25073 * doc/md.texi (Machine Constraints): Document that on the PowerPC
25074 if you use a constraint that targets a VSX register, you must use
25075 %x<n> in the template.
25077 2015-06-10 Max Filippov <jcmvbkbc@gmail.com>
25079 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
25080 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
25081 (define_insn "trap"): New definition.
25083 2015-06-10 Richard Biener <rguenther@suse.de>
25085 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
25087 (vect_supported_load_permutation_p): ... here. Handle
25088 supportable permutations in reductions.
25089 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
25090 for vectorizing strided group loads.
25092 2015-06-10 Jakub Jelinek <jakub@redhat.com>
25095 * config/i386/i386.c (ix86_split_long_move): For collisions
25096 involving direct tls segment refs, move the UNSPEC_TP possibly
25097 wrapped in ZERO_EXTEND out of the address for lea, to each of
25100 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25102 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
25103 dmb sy. Adjust tabs.
25105 2015-06-10 Tom de Vries <tom@codesourcery.com>
25107 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
25109 2015-06-10 Martin Liska <mliska@suse.cz>
25112 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
25113 all enum values in mem_alloc_origin.
25114 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
25116 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
25117 * bitmap.c (bitmap_register): Likewise.
25118 (dump_bitmap_statistics): Likewise.
25119 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
25120 (ggc_record_overhead): Likewise.
25121 * hash-map.h: Likewise.
25122 * hash-set.h: Likewise.
25123 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
25124 * hash-table.h: Likewise.
25125 * vec.c (vec_prefix::register_overhead): Likewise.
25126 (vec_prefix::release_overhead): Likewise.
25127 (dump_vec_loc_statistics): Likewise.
25129 2015-06-09 Christian Bruel <christian.bruel@st.com>
25132 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
25133 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
25134 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
25135 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
25136 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
25137 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
25138 (arm_valid_target_attribute_p): Likewise.
25139 (arm_set_current_function, arm_can_inline_p): Likewise.
25140 (arm_valid_target_attribute_rec): Likewise.
25141 (arm_previous_fndecl): New variable.
25142 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
25143 (TARGET_CAN_INLINE_P): Define.
25144 (arm_asm_trampoline_template): Emit mode.
25145 (arm_file_start): Don't set unified syntax.
25146 (arm_declare_function_name): Set unified syntax and mode.
25147 (arm_option_override): Init target_option_default_node.
25148 and target_option_current_node.
25149 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
25150 (*call_symbol): Likewise.
25151 * doc/extend.texi: Document ARM/Thumb target attribute.
25152 * doc/invoke.texi: Likewise.
25154 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
25157 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
25158 PR rtl-optimization/64164
25159 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
25160 * tree-ssa-copyrename.c: Removed.
25161 * opts.c (default_options_table): Drop -ftree-copyrename. Add
25162 -ftree-coalesce-vars.
25163 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
25164 * common.opt (ftree-copyrename): Ignore.
25165 (ftree-coalesce-inlined-vars): Likewise.
25166 * doc/invoke.texi: Remove the ignored options above.
25167 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
25168 * tree-ssa-coalesce.h: ... here.
25169 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
25170 headers required by it.
25171 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
25172 across variables when flag_tree_coalesce_vars. Check register
25173 use and promoted modes to allow coalescing. Moved to
25174 tree-ssa-coalesce.c.
25175 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
25176 with its member functions to tree-ssa-coalesce.c.
25177 (var_map_base_init): Likewise. Renamed to
25178 compute_samebase_partition_bases.
25179 (partition_view_normal): Drop want_bases parameter.
25180 (partition_view_bitmap): Likewise.
25181 * tree-ssa-live.h: Adjust declarations.
25182 * tree-ssa-coalesce.c: Include explow.h.
25183 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
25184 default defs at the entry point.
25185 (dump_part_var_map): New.
25186 (compute_optimized_partition_bases): New, called by...
25187 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
25188 of compute_samebase_partition_bases. Adjust.
25189 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
25190 * cfgexpand.c (leader_merge): New.
25191 (get_rtl_for_parm_ssa_default_def): New.
25192 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
25193 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
25194 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
25195 redundant MEM attr setting.
25196 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
25198 (expand_one_stack_var): ... this. New wrapper to check and
25199 skip already expanded SSA partitions.
25200 (record_alignment_for_reg_var): New, factored out of...
25201 (expand_one_var): ... this.
25202 (expand_one_ssa_partition): New.
25203 (adjust_one_expanded_partition_var): New.
25204 (expand_one_register_var): Check and skip already expanded SSA
25206 (expand_used_vars): Don't create DECLs for anonymous SSA
25207 names. Expand all SSA partitions, then adjust all SSA names.
25208 (pass::execute): Replace the loops that set
25209 SA.partition_to_pseudo from partition leaders and cleared
25210 DECL_RTL for multi-location variables, and that which used to
25211 rename vars and set attrs, with one that clears DECL_RTL and
25212 checks that PARMs and RESULTs default_defs match DECL_RTL.
25213 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
25214 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
25215 * explow.c (promote_ssa_mode): New.
25216 * explow.h (promote_ssa_mode): Declare.
25217 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
25218 * function.c: Include cfgexpand.h.
25219 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
25220 (use_register_for_parm_decl): Wrapper for the above to
25221 special-case the result_ptr.
25222 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
25223 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
25224 multiple locations.
25225 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
25226 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
25227 (assign_parm_setup_block): Prefer SSA-assigned location.
25228 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
25229 if stack_parm is NULL.
25230 (assign_parm_setup_stack): Prefer SSA-assigned location.
25231 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
25232 rtl before testing for pointer bounds. Special-case result_ptr.
25233 (expand_function_start): Maybe reset DECL_RTL of result.
25234 Prefer SSA-assigned location for result and static chain.
25235 Factor out DECL_RESULT and SET_DECL_RTL.
25236 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
25237 anonymous SSA names. Use promote_ssa_mode.
25238 (get_temp_reg): Likewise.
25239 (remove_ssa_form): Adjust.
25240 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
25241 and get its reg_usage for reg invalidation.
25242 (compute_bb_dataflow): Pass it insn.
25243 (emit_notes_in_bb): Likewise.
25244 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
25245 fail assert on conversion between unsigned types.
25247 2015-06-09 Tom de Vries <tom@codesourcery.com>
25249 PR tree-optimization/65460
25250 * omp-low.c (expand_omp_target): Set parallelized_function on
25251 cgraph_node for child_fn.
25253 2015-06-09 Tom de Vries <tom@codesourcery.com>
25255 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
25256 parallelized_function before add_new_function.
25258 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
25260 * gcc-plugin.h: Move decls to plugin.h and include it.
25261 * plugin.h: Relocate decls from gcc-plugin.h
25262 * ggc-page.c: Include required header files.
25263 * passes.c: Likewise.
25264 * cgraphunit.c: Likewise.
25266 2015-06-09 Tom de Vries <tom@codesourcery.com>
25268 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
25270 2015-06-09 Jason Merrill <jason@redhat.com>
25273 * toplev.c (check_global_declaration): Don't warn about a clone.
25275 2015-06-09 Marek Polacek <polacek@redhat.com>
25277 PR tree-optimization/66299
25278 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
25279 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
25282 2015-06-09 Richard Biener <rguenther@suse.de>
25284 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
25285 (vect_analyze_slp_instance): Instead do not falsely drop
25288 2015-06-09 Richard Biener <rguenther@suse.de>
25290 PR middle-end/66423
25291 * match.pd: Handle A % (unsigned)(1 << B).
25293 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
25295 * varasm.c (output_object_block_htab): Remove.
25296 (output_object_block_compare): New.
25297 (output_object_blocks): Sort named object_blocks before outputting
25300 2015-06-09 Richard Biener <rguenther@suse.de>
25302 PR tree-optimization/66419
25303 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
25304 consider GROUP_GAP when detecting a perfect subchain.
25306 2015-06-09 Nick Clifton <nickc@redhat.com>
25308 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
25309 place read only data in the .frodata section.
25311 2015-06-09 Shiva Chen <shiva0217@gmail.com>
25313 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
25314 (atomic_store<mode>): Likewise.
25316 2015-06-09 Richard Biener <rguenther@suse.de>
25318 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
25320 2015-06-09 Richard Biener <rguenther@suse.de>
25322 PR middle-end/66413
25323 * tree-inline.c (insert_init_debug_bind): Unshare value.
25325 2015-06-09 Richard Biener <rguenther@suse.de>
25327 PR tree-optimization/66396
25328 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
25329 Rename virtual operands.
25331 2015-06-09 Tom de Vries <tom@codesourcery.com>
25333 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
25334 always return false.
25336 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
25338 PR rtl-optimization/64164
25339 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
25340 * tree-ssa-copyrename.c: Removed.
25341 * opts.c (default_options_table): Drop -ftree-copyrename. Add
25342 -ftree-coalesce-vars.
25343 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
25344 * common.opt (ftree-copyrename): Ignore.
25345 (ftree-coalesce-inlined-vars): Likewise.
25346 * doc/invoke.texi: Remove the ignored options above.
25347 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
25348 * tree-ssa-coalesce.h: ... here.
25349 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
25350 headers required by it.
25351 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
25352 across variables when flag_tree_coalesce_vars. Check register
25353 use and promoted modes to allow coalescing. Moved to
25354 tree-ssa-coalesce.c.
25355 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
25356 with its member functions to tree-ssa-coalesce.c.
25357 (var_map_base_init): Likewise. Renamed to
25358 compute_samebase_partition_bases.
25359 (partition_view_normal): Drop want_bases parameter.
25360 (partition_view_bitmap): Likewise.
25361 * tree-ssa-live.h: Adjust declarations.
25362 * tree-ssa-coalesce.c: Include explow.h.
25363 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
25364 default defs at the entry point.
25365 (dump_part_var_map): New.
25366 (compute_optimized_partition_bases): New, called by...
25367 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
25368 of compute_samebase_partition_bases. Adjust.
25369 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
25370 * cfgexpand.c (leader_merge): New.
25371 (get_rtl_for_parm_ssa_default_def): New.
25372 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
25373 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
25374 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
25375 redundant MEM attr setting.
25376 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
25378 (expand_one_stack_var): ... this. New wrapper to check and
25379 skip already expanded SSA partitions.
25380 (record_alignment_for_reg_var): New, factored out of...
25381 (expand_one_var): ... this.
25382 (expand_one_ssa_partition): New.
25383 (adjust_one_expanded_partition_var): New.
25384 (expand_one_register_var): Check and skip already expanded SSA
25386 (expand_used_vars): Don't create DECLs for anonymous SSA
25387 names. Expand all SSA partitions, then adjust all SSA names.
25388 (pass::execute): Replace the loops that set
25389 SA.partition_to_pseudo from partition leaders and cleared
25390 DECL_RTL for multi-location variables, and that which used to
25391 rename vars and set attrs, with one that clears DECL_RTL and
25392 checks that PARMs and RESULTs default_defs match DECL_RTL.
25393 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
25394 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
25395 * explow.c (promote_ssa_mode): New.
25396 * explow.h (promote_ssa_mode): Declare.
25397 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
25398 * function.c: Include cfgexpand.h.
25399 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
25400 (use_register_for_parm_decl): Wrapper for the above to
25401 special-case the result_ptr.
25402 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
25403 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
25404 multiple locations.
25405 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
25406 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
25407 (assign_parm_setup_block): Prefer SSA-assigned location.
25408 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
25409 if stack_parm is NULL.
25410 (assign_parm_setup_stack): Prefer SSA-assigned location.
25411 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
25412 rtl before testing for pointer bounds. Special-case result_ptr.
25413 (expand_function_start): Maybe reset DECL_RTL of result.
25414 Prefer SSA-assigned location for result and static chain.
25415 Factor out DECL_RESULT and SET_DECL_RTL.
25416 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
25417 anonymous SSA names. Use promote_ssa_mode.
25418 (get_temp_reg): Likewise.
25419 (remove_ssa_form): Adjust.
25420 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
25421 and get its reg_usage for reg invalidation.
25422 (compute_bb_dataflow): Pass it insn.
25423 (emit_notes_in_bb): Likewise.
25424 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
25425 fail assert on conversion between unsigned types.
25427 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
25430 * tree-inline.c (reset_debug_binding): New.
25431 (reset_debug_bindings): Likewise.
25432 (expand_call_inline): Call it.
25434 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
25436 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
25439 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
25441 * lto-streamer-out.c (lto_output_location): Stream
25442 reserved locations correctly.
25443 * lto-streamer-in.c (lto_output_location): Likewise.
25445 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
25447 * coretypes.h: Include hash-table.h and hash-set.h for host files.
25448 * ggc.h: Don't include statistics.h>
25449 * hash-map.h: Remove all includes.
25450 * hash-set.h: Likewise.
25451 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
25452 the include list. Remove <new>.
25453 * inchash.h: Remove all includes.
25454 * mem-stats.h: Likewise.
25455 * vec.h: No special processing for generators or ggc.
25456 * alias.c : Adjust include files.
25457 * alloc-pool.c : Likewise.
25458 * alloc-pool.h : Likewise.
25459 * asan.c : Likewise.
25460 * attribs.c : Likewise.
25461 * auto-inc-dec.c : Likewise.
25462 * auto-profile.c : Likewise.
25463 * bb-reorder.c : Likewise.
25464 * bitmap.c : Likewise.
25465 * bitmap.h : Likewise.
25466 * bt-load.c : Likewise.
25467 * builtins.c : Likewise.
25468 * caller-save.c : Likewise.
25469 * calls.c : Likewise.
25470 * ccmp.c : Likewise.
25471 * cfg.c : Likewise.
25472 * cfganal.c : Likewise.
25473 * cfgbuild.c : Likewise.
25474 * cfgcleanup.c : Likewise.
25475 * cfgexpand.c : Likewise.
25476 * cfghooks.c : Likewise.
25477 * cfgloop.c : Likewise.
25478 * cfgloop.h : Likewise.
25479 * cfgloopanal.c : Likewise.
25480 * cfgloopmanip.c : Likewise.
25481 * cfgrtl.c : Likewise.
25482 * cgraph.c : Likewise.
25483 * cgraphbuild.c : Likewise.
25484 * cgraphclones.c : Likewise.
25485 * cgraphunit.c : Likewise.
25486 * cilk-common.c : Likewise.
25487 * combine-stack-adj.c : Likewise.
25488 * combine.c : Likewise.
25489 * compare-elim.c : Likewise.
25490 * context.c : Likewise.
25491 * convert.c : Likewise.
25492 * coverage.c : Likewise.
25493 * cppbuiltin.c : Likewise.
25494 * cprop.c : Likewise.
25495 * cse.c : Likewise.
25496 * cselib.c : Likewise.
25497 * data-streamer-in.c : Likewise.
25498 * data-streamer-out.c : Likewise.
25499 * data-streamer.c : Likewise.
25500 * data-streamer.h : Likewise.
25501 * dbxout.c : Likewise.
25502 * dce.c : Likewise.
25503 * ddg.c : Likewise.
25504 * debug.c : Likewise.
25505 * df-core.c : Likewise.
25506 * df-problems.c : Likewise.
25507 * df-scan.c : Likewise.
25509 * dfp.c : Likewise.
25510 * dojump.c : Likewise.
25511 * dominance.c : Likewise.
25512 * domwalk.c : Likewise.
25513 * double-int.c : Likewise.
25514 * dse.c : Likewise.
25515 * dumpfile.c : Likewise.
25516 * dwarf2asm.c : Likewise.
25517 * dwarf2cfi.c : Likewise.
25518 * dwarf2out.c : Likewise.
25519 * emit-rtl.c : Likewise.
25520 * et-forest.c : Likewise.
25521 * except.c : Likewise.
25522 * except.h : Likewise.
25523 * explow.c : Likewise.
25524 * expmed.c : Likewise.
25525 * expr.c : Likewise.
25526 * final.c : Likewise.
25527 * fixed-value.c : Likewise.
25528 * fold-const.c : Likewise.
25529 * function.c : Likewise.
25530 * fwprop.c : Likewise.
25531 * gcc-plugin.h : Likewise.
25532 * gcc.c : Likewise.
25533 * gcse-common.c : Likewise.
25534 * gcse.c : Likewise.
25535 * genattrtab.c : Likewise.
25536 * genautomata.c : Likewise.
25537 * genconditions.c : Likewise.
25538 * genemit.c : Likewise.
25539 * generic-match-head.c : Likewise.
25540 * genextract.c : Likewise.
25541 * gengtype-state.c : Likewise.
25542 * gengtype.c : Likewise.
25543 * genhooks.c : Likewise.
25544 * genmatch.c : Likewise.
25545 * genmodes.c : Likewise.
25546 * genrecog.c : Likewise.
25547 * gensupport.c : Likewise.
25548 * ggc-common.c : Likewise.
25549 * ggc-internal.h : Likewise.
25550 * ggc-none.c : Likewise.
25551 * ggc-page.c : Likewise.
25552 * gimple-builder.c : Likewise.
25553 * gimple-expr.c : Likewise.
25554 * gimple-fold.c : Likewise.
25555 * gimple-iterator.c : Likewise.
25556 * gimple-low.c : Likewise.
25557 * gimple-match-head.c : Likewise.
25558 * gimple-pretty-print.c : Likewise.
25559 * gimple-ssa-isolate-paths.c : Likewise.
25560 * gimple-ssa-strength-reduction.c : Likewise.
25561 * gimple-ssa.h : Likewise.
25562 * gimple-streamer-in.c : Likewise.
25563 * gimple-streamer-out.c : Likewise.
25564 * gimple-streamer.h : Likewise.
25565 * gimple-walk.c : Likewise.
25566 * gimple.c : Likewise.
25567 * gimplify-me.c : Likewise.
25568 * gimplify.c : Likewise.
25569 * godump.c : Likewise.
25570 * graph.c : Likewise.
25571 * graphds.c : Likewise.
25572 * graphite-blocking.c : Likewise.
25573 * graphite-dependences.c : Likewise.
25574 * graphite-interchange.c : Likewise.
25575 * graphite-isl-ast-to-gimple.c : Likewise.
25576 * graphite-optimize-isl.c : Likewise.
25577 * graphite-poly.c : Likewise.
25578 * graphite-scop-detection.c : Likewise.
25579 * graphite-sese-to-poly.c : Likewise.
25580 * graphite.c : Likewise.
25581 * haifa-sched.c : Likewise.
25582 * hard-reg-set.h : Likewise.
25583 * hw-doloop.c : Likewise.
25584 * ifcvt.c : Likewise.
25585 * inchash.c : Likewise.
25586 * incpath.c : Likewise.
25587 * init-regs.c : Likewise.
25588 * input.c : Likewise.
25589 * internal-fn.c : Likewise.
25590 * ipa-chkp.c : Likewise.
25591 * ipa-comdats.c : Likewise.
25592 * ipa-cp.c : Likewise.
25593 * ipa-devirt.c : Likewise.
25594 * ipa-icf-gimple.c : Likewise.
25595 * ipa-icf.c : Likewise.
25596 * ipa-inline-analysis.c : Likewise.
25597 * ipa-inline-transform.c : Likewise.
25598 * ipa-inline.c : Likewise.
25599 * ipa-polymorphic-call.c : Likewise.
25600 * ipa-profile.c : Likewise.
25601 * ipa-prop.c : Likewise.
25602 * ipa-pure-const.c : Likewise.
25603 * ipa-ref.c : Likewise.
25604 * ipa-reference.c : Likewise.
25605 * ipa-split.c : Likewise.
25606 * ipa-utils.c : Likewise.
25607 * ipa-visibility.c : Likewise.
25608 * ipa.c : Likewise.
25609 * ira-build.c : Likewise.
25610 * ira-color.c : Likewise.
25611 * ira-conflicts.c : Likewise.
25612 * ira-costs.c : Likewise.
25613 * ira-emit.c : Likewise.
25614 * ira-lives.c : Likewise.
25615 * ira.c : Likewise.
25616 * jump.c : Likewise.
25617 * langhooks.c : Likewise.
25618 * lcm.c : Likewise.
25619 * libfuncs.h : Likewise.
25620 * lists.c : Likewise.
25621 * loop-doloop.c : Likewise.
25622 * loop-init.c : Likewise.
25623 * loop-invariant.c : Likewise.
25624 * loop-iv.c : Likewise.
25625 * loop-unroll.c : Likewise.
25626 * lower-subreg.c : Likewise.
25627 * lra-assigns.c : Likewise.
25628 * lra-coalesce.c : Likewise.
25629 * lra-constraints.c : Likewise.
25630 * lra-eliminations.c : Likewise.
25631 * lra-lives.c : Likewise.
25632 * lra-remat.c : Likewise.
25633 * lra-spills.c : Likewise.
25634 * lra.c : Likewise.
25635 * lto-cgraph.c : Likewise.
25636 * lto-compress.c : Likewise.
25637 * lto-opts.c : Likewise.
25638 * lto-section-in.c : Likewise.
25639 * lto-section-out.c : Likewise.
25640 * lto-streamer-in.c : Likewise.
25641 * lto-streamer-out.c : Likewise.
25642 * lto-streamer.c : Likewise.
25643 * lto-streamer.h : Likewise.
25644 * mcf.c : Likewise.
25645 * mode-switching.c : Likewise.
25646 * modulo-sched.c : Likewise.
25647 * omega.c : Likewise.
25648 * omp-low.c : Likewise.
25649 * optabs.c : Likewise.
25650 * opts-global.c : Likewise.
25651 * opts.h : Likewise.
25652 * passes.c : Likewise.
25653 * plugin.c : Likewise.
25654 * postreload-gcse.c : Likewise.
25655 * postreload.c : Likewise.
25656 * predict.c : Likewise.
25657 * print-rtl.c : Likewise.
25658 * print-tree.c : Likewise.
25659 * profile.c : Likewise.
25660 * read-md.c : Likewise.
25661 * read-md.h : Likewise.
25662 * read-rtl.c : Likewise.
25663 * real.c : Likewise.
25664 * realmpfr.c : Likewise.
25665 * recog.c : Likewise.
25666 * ree.c : Likewise.
25667 * reg-stack.c : Likewise.
25668 * regcprop.c : Likewise.
25669 * reginfo.c : Likewise.
25670 * regrename.c : Likewise.
25671 * regstat.c : Likewise.
25672 * reload.c : Likewise.
25673 * reload1.c : Likewise.
25674 * reorg.c : Likewise.
25675 * resource.c : Likewise.
25676 * rtl-chkp.c : Likewise.
25677 * rtl.c : Likewise.
25678 * rtl.h : Likewise.
25679 * rtlanal.c : Likewise.
25680 * rtlhash.c : Likewise.
25681 * rtlhash.h : Likewise.
25682 * rtlhooks.c : Likewise.
25683 * sanopt.c : Likewise.
25684 * sched-deps.c : Likewise.
25685 * sched-ebb.c : Likewise.
25686 * sched-rgn.c : Likewise.
25687 * sched-vis.c : Likewise.
25688 * sdbout.c : Likewise.
25689 * sel-sched-dump.c : Likewise.
25690 * sel-sched-ir.c : Likewise.
25691 * sel-sched-ir.h : Likewise.
25692 * sel-sched.c : Likewise.
25693 * sese.c : Likewise.
25694 * shrink-wrap.c : Likewise.
25695 * shrink-wrap.h : Likewise.
25696 * simplify-rtx.c : Likewise.
25697 * stack-ptr-mod.c : Likewise.
25698 * statistics.c : Likewise.
25699 * stmt.c : Likewise.
25700 * stor-layout.c : Likewise.
25701 * store-motion.c : Likewise.
25702 * stringpool.c : Likewise.
25703 * symtab.c : Likewise.
25704 * target-globals.c : Likewise.
25705 * targhooks.c : Likewise.
25706 * tlink.c : Likewise.
25707 * toplev.c : Likewise.
25708 * tracer.c : Likewise.
25709 * trans-mem.c : Likewise.
25710 * tree-affine.c : Likewise.
25711 * tree-affine.h : Likewise.
25712 * tree-browser.c : Likewise.
25713 * tree-call-cdce.c : Likewise.
25714 * tree-cfg.c : Likewise.
25715 * tree-cfgcleanup.c : Likewise.
25716 * tree-chkp-opt.c : Likewise.
25717 * tree-chkp.c : Likewise.
25718 * tree-chrec.c : Likewise.
25719 * tree-complex.c : Likewise.
25720 * tree-data-ref.c : Likewise.
25721 * tree-dfa.c : Likewise.
25722 * tree-diagnostic.c : Likewise.
25723 * tree-dump.c : Likewise.
25724 * tree-eh.c : Likewise.
25725 * tree-eh.h : Likewise.
25726 * tree-emutls.c : Likewise.
25727 * tree-hasher.h : Likewise.
25728 * tree-if-conv.c : Likewise.
25729 * tree-inline.c : Likewise.
25730 * tree-inline.h : Likewise.
25731 * tree-into-ssa.c : Likewise.
25732 * tree-iterator.c : Likewise.
25733 * tree-loop-distribution.c : Likewise.
25734 * tree-nested.c : Likewise.
25735 * tree-nrv.c : Likewise.
25736 * tree-object-size.c : Likewise.
25737 * tree-outof-ssa.c : Likewise.
25738 * tree-parloops.c : Likewise.
25739 * tree-phinodes.c : Likewise.
25740 * tree-predcom.c : Likewise.
25741 * tree-pretty-print.c : Likewise.
25742 * tree-profile.c : Likewise.
25743 * tree-scalar-evolution.c : Likewise.
25744 * tree-sra.c : Likewise.
25745 * tree-ssa-address.c : Likewise.
25746 * tree-ssa-alias.c : Likewise.
25747 * tree-ssa-ccp.c : Likewise.
25748 * tree-ssa-coalesce.c : Likewise.
25749 * tree-ssa-copy.c : Likewise.
25750 * tree-ssa-copyrename.c : Likewise.
25751 * tree-ssa-dce.c : Likewise.
25752 * tree-ssa-dom.c : Likewise.
25753 * tree-ssa-dse.c : Likewise.
25754 * tree-ssa-forwprop.c : Likewise.
25755 * tree-ssa-ifcombine.c : Likewise.
25756 * tree-ssa-live.c : Likewise.
25757 * tree-ssa-loop-ch.c : Likewise.
25758 * tree-ssa-loop-im.c : Likewise.
25759 * tree-ssa-loop-ivcanon.c : Likewise.
25760 * tree-ssa-loop-ivopts.c : Likewise.
25761 * tree-ssa-loop-manip.c : Likewise.
25762 * tree-ssa-loop-niter.c : Likewise.
25763 * tree-ssa-loop-prefetch.c : Likewise.
25764 * tree-ssa-loop-unswitch.c : Likewise.
25765 * tree-ssa-loop.c : Likewise.
25766 * tree-ssa-math-opts.c : Likewise.
25767 * tree-ssa-operands.c : Likewise.
25768 * tree-ssa-phiopt.c : Likewise.
25769 * tree-ssa-phiprop.c : Likewise.
25770 * tree-ssa-pre.c : Likewise.
25771 * tree-ssa-propagate.c : Likewise.
25772 * tree-ssa-reassoc.c : Likewise.
25773 * tree-ssa-sccvn.c : Likewise.
25774 * tree-ssa-scopedtables.c : Likewise.
25775 * tree-ssa-sink.c : Likewise.
25776 * tree-ssa-strlen.c : Likewise.
25777 * tree-ssa-structalias.c : Likewise.
25778 * tree-ssa-tail-merge.c : Likewise.
25779 * tree-ssa-ter.c : Likewise.
25780 * tree-ssa-threadedge.c : Likewise.
25781 * tree-ssa-threadupdate.c : Likewise.
25782 * tree-ssa-uncprop.c : Likewise.
25783 * tree-ssa-uninit.c : Likewise.
25784 * tree-ssa.c : Likewise.
25785 * tree-ssanames.c : Likewise.
25786 * tree-stdarg.c : Likewise.
25787 * tree-streamer-in.c : Likewise.
25788 * tree-streamer-out.c : Likewise.
25789 * tree-streamer.c : Likewise.
25790 * tree-streamer.h : Likewise.
25791 * tree-switch-conversion.c : Likewise.
25792 * tree-tailcall.c : Likewise.
25793 * tree-vect-data-refs.c : Likewise.
25794 * tree-vect-generic.c : Likewise.
25795 * tree-vect-loop-manip.c : Likewise.
25796 * tree-vect-loop.c : Likewise.
25797 * tree-vect-patterns.c : Likewise.
25798 * tree-vect-slp.c : Likewise.
25799 * tree-vect-stmts.c : Likewise.
25800 * tree-vectorizer.c : Likewise.
25801 * tree-vectorizer.h : Likewise.
25802 * tree-vrp.c : Likewise.
25803 * tree.c : Likewise.
25804 * tsan.c : Likewise.
25805 * ubsan.c : Likewise.
25806 * valtrack.c : Likewise.
25807 * valtrack.h : Likewise.
25808 * value-prof.c : Likewise.
25809 * var-tracking.c : Likewise.
25810 * varasm.c : Likewise.
25811 * varpool.c : Likewise.
25813 * vmsdbgout.c : Likewise.
25814 * vtable-verify.c : Likewise.
25815 * vtable-verify.h : Likewise.
25816 * web.c : Likewise.
25817 * wide-int.cc : Likewise.
25818 * xcoffout.c : Likewise.
25819 * config/aarch64/aarch64-builtins.c : Likewise.
25820 * config/aarch64/aarch64.c : Likewise.
25821 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
25822 * config/alpha/alpha.c : Likewise.
25823 * config/arc/arc.c : Likewise.
25824 * config/arm/aarch-common.c : Likewise.
25825 * config/arm/arm-builtins.c : Likewise.
25826 * config/arm/arm-c.c : Likewise.
25827 * config/arm/arm.c : Likewise.
25828 * config/avr/avr-c.c : Likewise.
25829 * config/avr/avr-log.c : Likewise.
25830 * config/avr/avr.c : Likewise.
25831 * config/bfin/bfin.c : Likewise.
25832 * config/c6x/c6x.c : Likewise.
25833 * config/cr16/cr16.c : Likewise.
25834 * config/cris/cris.c : Likewise.
25835 * config/darwin-c.c : Likewise.
25836 * config/darwin.c : Likewise.
25837 * config/default-c.c : Likewise.
25838 * config/epiphany/epiphany.c : Likewise.
25839 * config/epiphany/mode-switch-use.c : Likewise.
25840 * config/epiphany/resolve-sw-modes.c : Likewise.
25841 * config/fr30/fr30.c : Likewise.
25842 * config/frv/frv.c : Likewise.
25843 * config/ft32/ft32.c : Likewise.
25844 * config/glibc-c.c : Likewise.
25845 * config/h8300/h8300.c : Likewise.
25846 * config/i386/i386-c.c : Likewise.
25847 * config/i386/i386.c : Likewise.
25848 * config/i386/msformat-c.c : Likewise.
25849 * config/i386/winnt-cxx.c : Likewise.
25850 * config/i386/winnt-stubs.c : Likewise.
25851 * config/i386/winnt.c : Likewise.
25852 * config/ia64/ia64-c.c : Likewise.
25853 * config/ia64/ia64.c : Likewise.
25854 * config/iq2000/iq2000.c : Likewise.
25855 * config/lm32/lm32.c : Likewise.
25856 * config/m32c/m32c-pragma.c : Likewise.
25857 * config/m32c/m32c.c : Likewise.
25858 * config/m32r/m32r.c : Likewise.
25859 * config/m68k/m68k.c : Likewise.
25860 * config/mcore/mcore.c : Likewise.
25861 * config/mep/mep-pragma.c : Likewise.
25862 * config/mep/mep.c : Likewise.
25863 * config/microblaze/microblaze-c.c : Likewise.
25864 * config/microblaze/microblaze.c : Likewise.
25865 * config/mips/mips.c : Likewise.
25866 * config/mmix/mmix.c : Likewise.
25867 * config/mn10300/mn10300.c : Likewise.
25868 * config/moxie/moxie.c : Likewise.
25869 * config/msp430/msp430-c.c : Likewise.
25870 * config/msp430/msp430.c : Likewise.
25871 * config/nds32/nds32-cost.c : Likewise.
25872 * config/nds32/nds32-fp-as-gp.c : Likewise.
25873 * config/nds32/nds32-intrinsic.c : Likewise.
25874 * config/nds32/nds32-isr.c : Likewise.
25875 * config/nds32/nds32-md-auxiliary.c : Likewise.
25876 * config/nds32/nds32-memory-manipulation.c : Likewise.
25877 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
25878 * config/nds32/nds32-predicates.c : Likewise.
25879 * config/nds32/nds32.c : Likewise.
25880 * config/nios2/nios2.c : Likewise.
25881 * config/nvptx/nvptx.c : Likewise.
25882 * config/pa/pa.c : Likewise.
25883 * config/pdp11/pdp11.c : Likewise.
25884 * config/rl78/rl78-c.c : Likewise.
25885 * config/rl78/rl78.c : Likewise.
25886 * config/rs6000/rs6000-c.c : Likewise.
25887 * config/rs6000/rs6000.c : Likewise.
25888 * config/rx/rx.c : Likewise.
25889 * config/s390/s390-c.c : Likewise.
25890 * config/s390/s390.c : Likewise.
25891 * config/sh/sh-c.c : Likewise.
25892 * config/sh/sh-mem.cc : Likewise.
25893 * config/sh/sh.c : Likewise.
25894 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
25895 * config/sh/sh_treg_combine.cc : Likewise.
25896 * config/sol2-c.c : Likewise.
25897 * config/sol2-cxx.c : Likewise.
25898 * config/sol2-stubs.c : Likewise.
25899 * config/sol2.c : Likewise.
25900 * config/sparc/sparc-c.c : Likewise.
25901 * config/sparc/sparc.c : Likewise.
25902 * config/spu/spu-c.c : Likewise.
25903 * config/spu/spu.c : Likewise.
25904 * config/stormy16/stormy16.c : Likewise.
25905 * config/tilegx/mul-tables.c : Likewise.
25906 * config/tilegx/tilegx-c.c : Likewise.
25907 * config/tilegx/tilegx.c : Likewise.
25908 * config/tilepro/mul-tables.c : Likewise.
25909 * config/tilepro/tilepro-c.c : Likewise.
25910 * config/tilepro/tilepro.c : Likewise.
25911 * config/v850/v850-c.c : Likewise.
25912 * config/v850/v850.c : Likewise.
25913 * config/vax/vax.c : Likewise.
25914 * config/visium/visium.c : Likewise.
25915 * config/vms/vms-c.c : Likewise.
25916 * config/vms/vms.c : Likewise.
25917 * config/vxworks.c : Likewise.
25918 * config/winnt-c.c : Likewise.
25919 * config/xtensa/xtensa.c : Likewise.
25921 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
25924 * ipa-utils.h (warn_types_mismatch): Update prototype.
25925 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
25927 (type_mismatch_p): New function.
25928 (warn_types_mismatch): Reorg to work better on non-C++ types.
25929 (odr_types_equivalent_p): Add loc1/loc2 parameters.
25930 (add_type_duplicate): Update.
25932 2015-06-08 Tom de Vries <tom@codesourcery.com>
25934 PR rtl-optimization/66444
25935 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
25938 2015-06-08 Richard Biener <rguenther@suse.de>
25940 PR tree-optimization/66422
25941 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
25942 block after inserted gcc_unreachable.
25944 2015-06-08 Nick Clifton <nickc@redhat.com>
25946 * config/rx/rx.c (rx_function_value): Do not promote vector types.
25947 (rx_promote_function_mode): Likewise.
25948 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
25950 2015-06-08 Jakub Jelinek <jakub@redhat.com>
25952 * genattrtab.c (insn_alternatives): Change type from int *
25954 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
25955 (get_attr_value): Change type of num_alt to uint64_t.
25956 (compute_alternative_mask): Change return type from
25957 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
25958 (make_alternative_compare, mk_attr_alt): Change argument type
25959 from int to uint64_t.
25960 (simplify_test_exp): Change type of i from int to uint64_t.
25961 Shift ((uint64_t) 1) instead of 1 up.
25962 (main): Adjust oballocvec first argument from int to uint64_t.
25963 Shift ((uint64_t) 1) instead of 1 up.
25965 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
25968 * gdbhooks.py: Import sys.
25969 (intptr): New function. Replace int(...) by intptr(...).
25971 2015-06-08 Richard Biener <rguenther@suse.de>
25973 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
25974 adjustment for gaps at the end of a SLP load group properly.
25975 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
25976 all permutations we can generate.
25977 (vect_transform_slp_perm_load): Use the correct group-size.
25979 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
25981 * genmatch.c (expr::gen_transform): For conditions, guess the type
25982 from the second operand.
25984 2015-06-08 Tom de Vries <tom@codesourcery.com>
25986 PR tree-optimization/66442
25987 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
25988 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
25989 if the loop latch is not a singleton. Use
25990 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
25992 2015-06-08 Marek Polacek <polacek@redhat.com>
25995 * toplev.c (check_global_declaration): Don't warn about artificial
25998 2015-06-08 Tom de Vries <tom@codesourcery.com>
26000 PR tree-optimization/66436
26001 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
26003 * gimplify.c: Add tree-dump.h include.
26004 (gimplify_function_tree): Dump function to gimple dump file.
26005 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
26008 2015-06-08 Tom de Vries <tom@codesourcery.com>
26010 PR tree-optimization/66435
26011 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
26014 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
26016 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
26017 of ptr_type_node to not be ptr_to_node.
26018 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
26019 TREE_TYPE of pointers.
26020 * gimple-expr.c (useless_type_conversion): Reorder the check for
26021 function pointers and TYPE_CANONICAL.
26023 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
26026 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
26027 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
26028 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
26030 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
26031 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
26032 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
26033 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
26034 and non iso if unix2003.
26036 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
26038 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
26040 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
26042 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
26043 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
26044 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
26045 except.c, final.c, function.c, gcse-common.c, genemit.c,
26046 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
26047 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
26048 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
26049 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
26052 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
26054 * combine.c (combine_split_insns): Remove cast.
26055 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
26056 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
26057 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
26058 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
26059 * genemit.c (gen_split): Change return type of generated functions to
26061 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
26062 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
26063 gen_peephole2_* functions.
26064 (print_subroutine, main): Likewise.
26065 * recog.c (peephole2_optimize): Remove cast.
26066 (peep2_next_insn): Promote return type to rtx_insn.
26067 * recog.h (peep2_next_insn): Fix prototype.
26068 * rtl.h (try_split, split_insns): Likewise.
26070 2015-06-06 DJ Delorie <dj@redhat.com>
26072 * config/msp430/msp430.c (msp430_asm_integer): Support addition
26073 and subtraction too.
26075 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
26078 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
26079 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
26080 instead of Snd. Disparage Sid/z alternative with '^'.
26082 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
26084 * dwarf2out.c: Remove deferred_locations*.
26085 (dwarf2_debug_hooks): Add early_finish hook.
26086 Remove global_decl hook.
26087 Add early_global_decl and late_global_decl hook.
26088 New global early_dwarf.
26089 New structure set_early_dwarf.
26090 (output_die): Indicate whether a DIE was generated early
26091 when generating assembly with -dA.
26092 (struct limbo_die_struct): Document created_for field.
26093 Remove file_table_last_lookup.
26094 (remove_AT): Return TRUE if successful.
26095 (remove_child_TAG): Clear die_parent.
26096 (reparent_child): New function abstracted from...
26097 (splice_child_die): ...here.
26098 (new_die): ICE if a DIE ends up in limbo too late.
26100 (defer_location): Remove.
26101 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
26102 (fill_variable_array_bounds): New.
26103 (decl_start_label): Call fill_variable_array_bounds.
26104 (gen_formal_parameter_die): Rewrite to reuse previously generated
26106 (gen_subprogram_die): Same.
26107 (gen_variable_die): Same.
26108 (gen_const_die): Same.
26109 (gen_label_die): Same.
26110 (gen_lexical_block_die): Same.
26111 (decl_will_get_specification_p): New.
26112 (local_function_static): New.
26113 (gen_struct_or_union_type_die): Fill in variable-length fields.
26114 (gen_typedef_die): Fill in variable-length typedefs.
26115 (gen_tagged_type_die): Gracefully return on error_mark_node.
26116 Handle re-entrancy.
26117 (gen_type_die_with_usage): Handle variable-length types.
26118 Remove duplicate code for ARRAY_TYPE case.
26119 (process_scope_var): Only process imported modules during early
26121 (dwarf2out_early_global_decl): New.
26122 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
26123 (dwarf2out_type_decl): Set early_dwarf while calling
26125 (dwarf2out_decl): Verify that we did not recreate a previously
26127 Do not return on DECL_EXTERNALs in VAR_DECLs.
26128 Abstract some code to local_function_static.
26129 (lookup_filename): Remove use of file_table_last_lookup.
26130 Gracefully exit on missing file_name.
26131 (dwarf2out_finish): Verify limbo list.
26132 Remove deferred_locations_list use.
26133 Move deferred_asm_name and limbo flushing to...
26134 (dwarf2out_early_finish): ...here. New.
26135 (dwarf2out_c_finalize): Remove set of deferred_location_list,
26136 deferred_asm_name, and file_table_last_lookup.
26137 * cgraph.h (referred_to_p): Add default argument.
26138 * cgraphunit.c (referred_to_p): Add and handle include_self
26140 (analyze_functions): Add first_time argument.
26141 Call check_global_declaration for all symbols.
26142 Call late_global_decl for nodes for moribund nodes.
26143 (finalize_compilation_unit): Add new argument to
26145 Call early_global_decl for functions.
26146 Call early_finish debug hook.
26147 * dbxout.c (dbxout_early_global_decl): New.
26148 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
26149 (dbx_debug_hooks): Add new hooks.
26150 (xcoff_debug_hooks): Same.
26151 * debug.c (do_nothing_debug_hooks): Add early_finish field.
26152 Add early and late debug hooks.
26153 Remove global_decl hook.
26154 * debug.h (struct gcc_debug_hooks): Add early_finish,
26155 early_global_decl, and late_global_decl fields.
26156 Remove global_decl field.
26157 Document gcc_debug_hooks.
26158 * gengtype.c (output_typename): Remove.
26159 * godump.c (go_early_global_decl): New.
26160 (go_late_global_decl): New.
26161 (go_global_decl): Remove.
26162 (dump_go_spec_init): Remove global_decl. Add
26163 {early,late}_global_decl.
26164 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
26165 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
26166 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
26167 (write_global_declarations): Remove.
26168 (global_decl_processing): New.
26169 * langhooks.h (struct lang_hooks_for_decls): Remove
26170 final_write_globals field.
26171 Add post_compilation_parsing_cleanups field.
26172 * passes.c (rest_of_decl_compilation): Call early_global_decl.
26173 * sdbout.c: Add early and late_global_decl hooks. Remove
26174 sdbout_global_decl hook.
26175 Add early_finish field for sdb_debug_hooks.
26176 (sdbout_global_decl): Remove.
26177 (sdbout_early_global_decl): New.
26178 (sdbout_late_global_decl): New.
26179 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
26180 * toplev.c (check_global_declaration): Rename from
26181 check_global_declaration_1.
26182 Adapt to use symtab infrastructure.
26183 (check_global_declarations): Remove.
26184 (emit_debug_global_declarations): Remove.
26185 (compile_file): Remove call to final_write_globals langhook.
26186 Run the actual compilation process.
26187 Perform any post compilation parser cleanups.
26188 Generate late debug info.
26189 * toplev.h (check_global_declaration): New.
26190 (check_global_declaration_1): Remove.
26191 (check_global_declarations): Remove.
26192 (write_global_declarations): Remove.
26193 (emit_debug_global_declarations): Remove.
26194 (global_decl_processing): New.
26195 * tree-core.h (struct tree_block): Add DIE field.
26196 * tree.h (BLOCK_DIE): New.
26197 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
26199 (vmsdbgout_early_global_decl): New.
26200 (vmsdbgout_late_global_decl): New.
26201 Add early_finish debug hook field to vmsdbg_debug_hooks.
26202 Remove vmsdbgout_decl to vmsdbgout_function_decl.
26203 Add early and late_global_decl debug hooks.
26205 2015-06-05 Julian Brown <julian@codesourcery.com>
26206 Sandra Loosemore <sandra@codesourcery.com>
26208 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
26209 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
26210 to print-sysroot-suffix.sh script.
26212 2015-06-05 Tom de Vries <tom@codesourcery.com>
26214 merge from gomp4 branch:
26215 2015-05-28 Tom de Vries <tom@codesourcery.com>
26217 PR tree-optimization/65443
26218 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
26219 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
26220 (try_transform_to_exit_first_loop_alt): New function.
26221 (transform_to_exit_first_loop): Use
26222 try_transform_to_exit_first_loop_alt.
26224 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
26226 * builtins.c (expand_builtin_atomic_compare_exchange): Call
26227 emit_cmp_and_jump_insns with the mode of target.
26229 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
26231 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
26233 2015-06-04 DJ Delorie <dj@redhat.com>
26235 * config/msp430/msp430.md (movsi_s): New. Special case for
26236 storing a 20-bit symbol into a 32-bit register.
26237 * config/msp430/msp430.c (msp430_subreg): Add support for it.
26238 * config/msp430/predicates.md (msp430_symbol_operand): New.
26240 2015-06-04 Sriraman Tallam <tmsriram@google.com>
26242 * c-family/c-common.c (noplt): New attribute.
26243 (handle_noplt_attribute): New handler.
26244 * calls.c (prepare_call_address): Check for noplt
26246 * config/i386/i386.c (ix86_expand_call): Check
26247 for noplt attribute.
26248 (ix86_nopic_noplt_attribute_p): New function.
26249 (ix86_output_call_insn): Output indirect call for non-pic
26251 * doc/extend.texi (noplt): Document new attribute.
26252 * doc/invoke.texi: Document new attribute.
26254 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
26256 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
26257 real.h, and fixed-value.h when included in host source files.
26258 * double-int.h: Remove redundant #includes listed above.
26259 * fixed-value.h: Likewise.
26260 * real.h: Likewise.
26261 * wide-int.h: Likewise.
26262 * inchash.h: Likewise.
26263 * rtl.h: Add some include files When included from a generator file.
26264 * target.h: Remove wide-int.h and insn-modes.h from the include list.
26265 * internal-fn.h: Don't include coretypes.h.
26266 * alias.c: Adjust includes for restructured coretypes.h.
26267 * asan.c: Likewise.
26268 * attribs.c: Likewise.
26269 * auto-inc-dec.c: Likewise.
26270 * auto-profile.c: Likewise.
26271 * bb-reorder.c: Likewise.
26272 * bt-load.c: Likewise.
26273 * builtins.c: Likewise.
26274 * caller-save.c: Likewise.
26275 * calls.c: Likewise.
26276 * ccmp.c: Likewise.
26278 * cfganal.c: Likewise.
26279 * cfgbuild.c: Likewise.
26280 * cfgcleanup.c: Likewise.
26281 * cfgexpand.c: Likewise.
26282 * cfghooks.c: Likewise.
26283 * cfgloop.c: Likewise.
26284 * cfgloop.h: Likewise.
26285 * cfgloopanal.c: Likewise.
26286 * cfgloopmanip.c: Likewise.
26287 * cfgrtl.c: Likewise.
26288 * cgraph.c: Likewise.
26289 * cgraphbuild.c: Likewise.
26290 * cgraphclones.c: Likewise.
26291 * cgraphunit.c: Likewise.
26292 * cilk-common.c: Likewise.
26293 * combine-stack-adj.c: Likewise.
26294 * combine.c: Likewise.
26295 * compare-elim.c: Likewise.
26296 * convert.c: Likewise.
26297 * coverage.c: Likewise.
26298 * cppbuiltin.c: Likewise.
26299 * cprop.c: Likewise.
26301 * cselib.c: Likewise.
26302 * data-streamer-in.c: Likewise.
26303 * data-streamer-out.c: Likewise.
26304 * data-streamer.c: Likewise.
26305 * dbxout.c: Likewise.
26308 * debug.c: Likewise.
26309 * df-core.c: Likewise.
26310 * df-problems.c: Likewise.
26311 * df-scan.c: Likewise.
26314 * dojump.c: Likewise.
26315 * dominance.c: Likewise.
26316 * domwalk.c: Likewise.
26317 * double-int.c: Likewise.
26319 * dumpfile.c: Likewise.
26320 * dwarf2asm.c: Likewise.
26321 * dwarf2cfi.c: Likewise.
26322 * dwarf2out.c: Likewise.
26323 * dwarf2out.h: Likewise.
26324 * emit-rtl.c: Likewise.
26325 * et-forest.c: Likewise.
26326 * except.c: Likewise.
26327 * explow.c: Likewise.
26328 * expmed.c: Likewise.
26329 * expr.c: Likewise.
26330 * final.c: Likewise.
26331 * fixed-value.c: Likewise.
26332 * fold-const.c: Likewise.
26333 * function.c: Likewise.
26334 * fwprop.c: Likewise.
26335 * gcc-plugin.h: Likewise.
26336 * gcse.c: Likewise.
26337 * generic-match-head.c: Likewise.
26338 * ggc-page.c: Likewise.
26339 * gimple-builder.c: Likewise.
26340 * gimple-expr.c: Likewise.
26341 * gimple-fold.c: Likewise.
26342 * gimple-iterator.c: Likewise.
26343 * gimple-low.c: Likewise.
26344 * gimple-match-head.c: Likewise.
26345 * gimple-pretty-print.c: Likewise.
26346 * gimple-ssa-isolate-paths.c: Likewise.
26347 * gimple-ssa-strength-reduction.c: Likewise.
26348 * gimple-streamer-in.c: Likewise.
26349 * gimple-streamer-out.c: Likewise.
26350 * gimple-streamer.h: Likewise.
26351 * gimple-walk.c: Likewise.
26352 * gimple.c: Likewise.
26353 * gimplify-me.c: Likewise.
26354 * gimplify.c: Likewise.
26355 * godump.c: Likewise.
26356 * graph.c: Likewise.
26357 * graphite-blocking.c: Likewise.
26358 * graphite-dependences.c: Likewise.
26359 * graphite-interchange.c: Likewise.
26360 * graphite-isl-ast-to-gimple.c: Likewise.
26361 * graphite-optimize-isl.c: Likewise.
26362 * graphite-poly.c: Likewise.
26363 * graphite-scop-detection.c: Likewise.
26364 * graphite-sese-to-poly.c: Likewise.
26365 * graphite.c: Likewise.
26366 * haifa-sched.c: Likewise.
26367 * hooks.h: Likewise.
26368 * hw-doloop.c: Likewise.
26369 * ifcvt.c: Likewise.
26370 * incpath.c: Likewise.
26371 * init-regs.c: Likewise.
26372 * internal-fn.c: Likewise.
26373 * ipa-chkp.c: Likewise.
26374 * ipa-comdats.c: Likewise.
26375 * ipa-cp.c: Likewise.
26376 * ipa-devirt.c: Likewise.
26377 * ipa-icf-gimple.c: Likewise.
26378 * ipa-icf.c: Likewise.
26379 * ipa-inline-analysis.c: Likewise.
26380 * ipa-inline-transform.c: Likewise.
26381 * ipa-inline.c: Likewise.
26382 * ipa-polymorphic-call.c: Likewise.
26383 * ipa-profile.c: Likewise.
26384 * ipa-prop.c: Likewise.
26385 * ipa-pure-const.c: Likewise.
26386 * ipa-ref.c: Likewise.
26387 * ipa-reference.c: Likewise.
26388 * ipa-split.c: Likewise.
26389 * ipa-utils.c: Likewise.
26390 * ipa-visibility.c: Likewise.
26392 * ira-build.c: Likewise.
26393 * ira-color.c: Likewise.
26394 * ira-conflicts.c: Likewise.
26395 * ira-costs.c: Likewise.
26396 * ira-emit.c: Likewise.
26397 * ira-lives.c: Likewise.
26399 * jump.c: Likewise.
26400 * langhooks.c: Likewise.
26402 * loop-doloop.c: Likewise.
26403 * loop-init.c: Likewise.
26404 * loop-invariant.c: Likewise.
26405 * loop-iv.c: Likewise.
26406 * loop-unroll.c: Likewise.
26407 * lower-subreg.c: Likewise.
26408 * lra-assigns.c: Likewise.
26409 * lra-coalesce.c: Likewise.
26410 * lra-constraints.c: Likewise.
26411 * lra-eliminations.c: Likewise.
26412 * lra-lives.c: Likewise.
26413 * lra-remat.c: Likewise.
26414 * lra-spills.c: Likewise.
26416 * lto-cgraph.c: Likewise.
26417 * lto-compress.c: Likewise.
26418 * lto-opts.c: Likewise.
26419 * lto-section-in.c: Likewise.
26420 * lto-section-out.c: Likewise.
26421 * lto-streamer-in.c: Likewise.
26422 * lto-streamer-out.c: Likewise.
26423 * lto-streamer.c: Likewise.
26425 * mode-switching.c: Likewise.
26426 * modulo-sched.c: Likewise.
26427 * omega.c: Likewise.
26428 * omp-low.c: Likewise.
26429 * optabs.c: Likewise.
26430 * opts-global.c: Likewise.
26431 * passes.c: Likewise.
26432 * plugin.c: Likewise.
26433 * postreload-gcse.c: Likewise.
26434 * postreload.c: Likewise.
26435 * predict.c: Likewise.
26436 * print-rtl.c: Likewise.
26437 * print-tree.c: Likewise.
26438 * profile.c: Likewise.
26439 * real.c: Likewise.
26440 * realmpfr.c: Likewise.
26441 * realmpfr.h: Likewise.
26442 * recog.c: Likewise.
26444 * reg-stack.c: Likewise.
26445 * regcprop.c: Likewise.
26446 * reginfo.c: Likewise.
26447 * regrename.c: Likewise.
26448 * regs.h: Likewise.
26449 * regstat.c: Likewise.
26450 * reload.c: Likewise.
26451 * reload1.c: Likewise.
26452 * reorg.c: Likewise.
26453 * resource.c: Likewise.
26454 * rtl-chkp.c: Likewise.
26455 * rtlanal.c: Likewise.
26456 * rtlhooks.c: Likewise.
26457 * sanopt.c: Likewise.
26458 * sched-deps.c: Likewise.
26459 * sched-ebb.c: Likewise.
26460 * sched-rgn.c: Likewise.
26461 * sched-vis.c: Likewise.
26462 * sdbout.c: Likewise.
26463 * sel-sched-dump.c: Likewise.
26464 * sel-sched-ir.c: Likewise.
26465 * sel-sched.c: Likewise.
26466 * sese.c: Likewise.
26467 * shrink-wrap.c: Likewise.
26468 * shrink-wrap.h: Likewise.
26469 * simplify-rtx.c: Likewise.
26470 * stack-ptr-mod.c: Likewise.
26471 * statistics.c: Likewise.
26472 * stmt.c: Likewise.
26473 * stor-layout.c: Likewise.
26474 * store-motion.c: Likewise.
26475 * stringpool.c: Likewise.
26476 * symtab.c: Likewise.
26477 * target-globals.c: Likewise.
26478 * targhooks.c: Likewise.
26479 * toplev.c: Likewise.
26480 * tracer.c: Likewise.
26481 * trans-mem.c: Likewise.
26482 * tree-affine.c: Likewise.
26483 * tree-affine.h: Likewise.
26484 * tree-browser.c: Likewise.
26485 * tree-call-cdce.c: Likewise.
26486 * tree-cfg.c: Likewise.
26487 * tree-cfgcleanup.c: Likewise.
26488 * tree-chkp-opt.c: Likewise.
26489 * tree-chkp.c: Likewise.
26490 * tree-chrec.c: Likewise.
26491 * tree-complex.c: Likewise.
26492 * tree-data-ref.c: Likewise.
26493 * tree-dfa.c: Likewise.
26494 * tree-diagnostic.c: Likewise.
26495 * tree-dump.c: Likewise.
26496 * tree-eh.c: Likewise.
26497 * tree-emutls.c: Likewise.
26498 * tree-if-conv.c: Likewise.
26499 * tree-inline.c: Likewise.
26500 * tree-into-ssa.c: Likewise.
26501 * tree-iterator.c: Likewise.
26502 * tree-loop-distribution.c: Likewise.
26503 * tree-nested.c: Likewise.
26504 * tree-nrv.c: Likewise.
26505 * tree-object-size.c: Likewise.
26506 * tree-outof-ssa.c: Likewise.
26507 * tree-parloops.c: Likewise.
26508 * tree-phinodes.c: Likewise.
26509 * tree-predcom.c: Likewise.
26510 * tree-pretty-print.c: Likewise.
26511 * tree-pretty-print.h: Likewise.
26512 * tree-profile.c: Likewise.
26513 * tree-scalar-evolution.c: Likewise.
26514 * tree-sra.c: Likewise.
26515 * tree-ssa-address.c: Likewise.
26516 * tree-ssa-alias.c: Likewise.
26517 * tree-ssa-ccp.c: Likewise.
26518 * tree-ssa-coalesce.c: Likewise.
26519 * tree-ssa-copy.c: Likewise.
26520 * tree-ssa-copyrename.c: Likewise.
26521 * tree-ssa-dce.c: Likewise.
26522 * tree-ssa-dom.c: Likewise.
26523 * tree-ssa-dse.c: Likewise.
26524 * tree-ssa-forwprop.c: Likewise.
26525 * tree-ssa-ifcombine.c: Likewise.
26526 * tree-ssa-live.c: Likewise.
26527 * tree-ssa-loop-ch.c: Likewise.
26528 * tree-ssa-loop-im.c: Likewise.
26529 * tree-ssa-loop-ivcanon.c: Likewise.
26530 * tree-ssa-loop-ivopts.c: Likewise.
26531 * tree-ssa-loop-manip.c: Likewise.
26532 * tree-ssa-loop-niter.c: Likewise.
26533 * tree-ssa-loop-prefetch.c: Likewise.
26534 * tree-ssa-loop-unswitch.c: Likewise.
26535 * tree-ssa-loop.c: Likewise.
26536 * tree-ssa-loop.h: Likewise.
26537 * tree-ssa-math-opts.c: Likewise.
26538 * tree-ssa-operands.c: Likewise.
26539 * tree-ssa-phiopt.c: Likewise.
26540 * tree-ssa-phiprop.c: Likewise.
26541 * tree-ssa-pre.c: Likewise.
26542 * tree-ssa-propagate.c: Likewise.
26543 * tree-ssa-reassoc.c: Likewise.
26544 * tree-ssa-sccvn.c: Likewise.
26545 * tree-ssa-scopedtables.c: Likewise.
26546 * tree-ssa-sink.c: Likewise.
26547 * tree-ssa-strlen.c: Likewise.
26548 * tree-ssa-structalias.c: Likewise.
26549 * tree-ssa-tail-merge.c: Likewise.
26550 * tree-ssa-ter.c: Likewise.
26551 * tree-ssa-threadedge.c: Likewise.
26552 * tree-ssa-threadupdate.c: Likewise.
26553 * tree-ssa-uncprop.c: Likewise.
26554 * tree-ssa-uninit.c: Likewise.
26555 * tree-ssa.c: Likewise.
26556 * tree-ssanames.c: Likewise.
26557 * tree-stdarg.c: Likewise.
26558 * tree-streamer-in.c: Likewise.
26559 * tree-streamer-out.c: Likewise.
26560 * tree-streamer.c: Likewise.
26561 * tree-switch-conversion.c: Likewise.
26562 * tree-tailcall.c: Likewise.
26563 * tree-vect-data-refs.c: Likewise.
26564 * tree-vect-generic.c: Likewise.
26565 * tree-vect-loop-manip.c: Likewise.
26566 * tree-vect-loop.c: Likewise.
26567 * tree-vect-patterns.c: Likewise.
26568 * tree-vect-slp.c: Likewise.
26569 * tree-vect-stmts.c: Likewise.
26570 * tree-vectorizer.c: Likewise.
26571 * tree-vrp.c: Likewise.
26572 * tree.c: Likewise.
26573 * tsan.c: Likewise.
26574 * ubsan.c: Likewise.
26575 * valtrack.c: Likewise.
26576 * value-prof.c: Likewise.
26577 * var-tracking.c: Likewise.
26578 * varasm.c: Likewise.
26579 * varpool.c: Likewise.
26580 * vmsdbgout.c: Likewise.
26581 * vtable-verify.c: Likewise.
26583 * wide-int-print.cc: Likewise.
26584 * wide-int-print.h: Likewise.
26585 * wide-int.cc: Likewise.
26586 * xcoffout.c: Likewise.
26587 * config/aarch64/aarch64-builtins.c: Likewise.
26588 * config/aarch64/aarch64.c: Likewise.
26589 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
26590 * config/alpha/alpha.c: Likewise.
26591 * config/arc/arc.c: Likewise.
26592 * config/arm/aarch-common.c: Likewise.
26593 * config/arm/arm-builtins.c: Likewise.
26594 * config/arm/arm-c.c: Likewise.
26595 * config/arm/arm.c: Likewise.
26596 * config/avr/avr-c.c: Likewise.
26597 * config/avr/avr-log.c: Likewise.
26598 * config/avr/avr.c: Likewise.
26599 * config/bfin/bfin.c: Likewise.
26600 * config/c6x/c6x.c: Likewise.
26601 * config/cr16/cr16.c: Likewise.
26602 * config/cris/cris.c: Likewise.
26603 * config/darwin-c.c: Likewise.
26604 * config/darwin.c: Likewise.
26605 * config/default-c.c: Likewise.
26606 * config/epiphany/epiphany.c: Likewise.
26607 * config/epiphany/mode-switch-use.c: Likewise.
26608 * config/epiphany/resolve-sw-modes.c: Likewise.
26609 * config/fr30/fr30.c: Likewise.
26610 * config/frv/frv.c: Likewise.
26611 * config/ft32/ft32.c: Likewise.
26612 * config/glibc-c.c: Likewise.
26613 * config/h8300/h8300.c: Likewise.
26614 * config/i386/i386-c.c: Likewise.
26615 * config/i386/i386.c: Likewise.
26616 * config/i386/msformat-c.c: Likewise.
26617 * config/i386/winnt-cxx.c: Likewise.
26618 * config/i386/winnt-stubs.c: Likewise.
26619 * config/i386/winnt.c: Likewise.
26620 * config/ia64/ia64-c.c: Likewise.
26621 * config/ia64/ia64.c: Likewise.
26622 * config/iq2000/iq2000.c: Likewise.
26623 * config/lm32/lm32.c: Likewise.
26624 * config/m32c/m32c-pragma.c: Likewise.
26625 * config/m32c/m32c.c: Likewise.
26626 * config/m32r/m32r.c: Likewise.
26627 * config/m68k/m68k.c: Likewise.
26628 * config/mcore/mcore.c: Likewise.
26629 * config/mep/mep-pragma.c: Likewise.
26630 * config/mep/mep.c: Likewise.
26631 * config/microblaze/microblaze-c.c: Likewise.
26632 * config/microblaze/microblaze.c: Likewise.
26633 * config/mips/mips.c: Likewise.
26634 * config/mmix/mmix.c: Likewise.
26635 * config/mn10300/mn10300.c: Likewise.
26636 * config/moxie/moxie.c: Likewise.
26637 * config/msp430/msp430-c.c: Likewise.
26638 * config/msp430/msp430.c: Likewise.
26639 * config/nds32/nds32-cost.c: Likewise.
26640 * config/nds32/nds32-fp-as-gp.c: Likewise.
26641 * config/nds32/nds32-intrinsic.c: Likewise.
26642 * config/nds32/nds32-isr.c: Likewise.
26643 * config/nds32/nds32-md-auxiliary.c: Likewise.
26644 * config/nds32/nds32-memory-manipulation.c: Likewise.
26645 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
26646 * config/nds32/nds32-predicates.c: Likewise.
26647 * config/nds32/nds32.c: Likewise.
26648 * config/nios2/nios2.c: Likewise.
26649 * config/nvptx/nvptx.c: Likewise.
26650 * config/pa/pa.c: Likewise.
26651 * config/pdp11/pdp11.c: Likewise.
26652 * config/rl78/rl78-c.c: Likewise.
26653 * config/rl78/rl78.c: Likewise.
26654 * config/rs6000/rs6000-c.c: Likewise.
26655 * config/rs6000/rs6000.c: Likewise.
26656 * config/rx/rx.c: Likewise.
26657 * config/s390/s390-c.c: Likewise.
26658 * config/s390/s390.c: Likewise.
26659 * config/sh/sh-c.c: Likewise.
26660 * config/sh/sh-mem.cc: Likewise.
26661 * config/sh/sh.c: Likewise.
26662 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
26663 * config/sh/sh_treg_combine.cc: Likewise.
26664 * config/sol2-c.c: Likewise.
26665 * config/sol2-cxx.c: Likewise.
26666 * config/sol2-stubs.c: Likewise.
26667 * config/sol2.c: Likewise.
26668 * config/sparc/sparc-c.c: Likewise.
26669 * config/sparc/sparc.c: Likewise.
26670 * config/spu/spu-c.c: Likewise.
26671 * config/spu/spu.c: Likewise.
26672 * config/stormy16/stormy16.c: Likewise.
26673 * config/tilegx/mul-tables.c: Likewise.
26674 * config/tilegx/tilegx-c.c: Likewise.
26675 * config/tilegx/tilegx.c: Likewise.
26676 * config/tilepro/mul-tables.c: Likewise.
26677 * config/tilepro/tilepro-c.c: Likewise.
26678 * config/tilepro/tilepro.c: Likewise.
26679 * config/v850/v850-c.c: Likewise.
26680 * config/v850/v850.c: Likewise.
26681 * config/vax/vax.c: Likewise.
26682 * config/visium/visium.c: Likewise.
26683 * config/vms/vms-c.c: Likewise.
26684 * config/vms/vms.c: Likewise.
26685 * config/vxworks.c: Likewise.
26686 * config/winnt-c.c: Likewise.
26687 * config/xtensa/xtensa.c: Likewise.
26688 * common/config/bfin/bfin-common.c: Likewise.
26690 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
26692 * tree.h (tree_code_for_canonical_type_merging): New function.
26693 * tree.c (gimple_canonical_types_compatible_p): Use
26694 tree_code_for_canonical_type_merging..
26696 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26700 * doc/tm.texi: Regenerate.
26701 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
26702 * target.def (TARGET_RELAXED_ORDERING): Likewise.
26703 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
26704 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
26705 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
26706 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
26707 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
26708 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
26709 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
26711 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26713 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
26714 register fma steering pass.
26715 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
26716 AARCH64_TUNE_FMA_STEERING.
26718 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
26720 * tree.c (verify_type_variant): Verify that type and variant is
26722 (gimple_canonical_types_compatible_p): Look for main variants.
26724 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
26726 * config.gcc (powerpc*-*-*): Add support for a new configure
26727 option --with-advance-toolchain=<xxx> which overrides using the
26728 default header files, libraries and dynamic linker.
26730 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
26731 specs to support the configure --with-advance-toolchain=<xxx>
26733 (INCLUDE_EXTRA_SPEC): Likewise.
26734 (LINK_OS_EXTRA_SPEC32): Likewise.
26735 (LINK_OK_EXTRA_SPEC64): Likewise.
26736 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
26737 (DYNAMIC_LINKER_PREFIX): Likewise.
26738 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
26740 (GLIBC_DYNAMIC_LINKER32): Likewise.
26741 (GLIBC_DYNAMIC_LINKER64): Likewise.
26742 (LINK_OS_LINUX_SPEC32): Likewise.
26743 (LINK_OS_LINUX_SPEC64): Likewise.
26745 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
26746 configuration option.
26748 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
26751 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
26752 to determine current function ABI.
26753 (ix86_function_value_regno_p): Ditto.
26755 2015-06-03 Martin Liska <mliska@suse.cz>
26757 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
26758 * bitmap.h (struct bitmap_usage): Likewise.
26759 * ggc-common.c (struct ggc_usage): Likewise.
26760 * mem-stats.h (struct mem_location): Likewise.
26761 (struct mem_usage): Likewise.
26762 * vec.c (struct vec_usage): Likewise.
26764 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
26766 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
26769 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
26771 * doc/plugins.texi (enum plugin_event): New event.
26772 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
26773 and PLUGIN_FINISH_FUNCTION.
26774 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
26775 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
26777 2015-06-03 Richard Biener <rguenther@suse.de>
26779 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
26780 compute GROUP_GAP for the first element.
26781 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
26784 2015-06-03 Nick Clifton <nickc@redhat.com>
26786 * config/rl78/rl78-real.md: Add peepholes to avoid a register
26787 copy when calling a function.
26788 * config/rl78/rl78.c (need_to_save): Do not push the frame
26789 pointer in an interrupt handler prologue if it is never used.
26791 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26793 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
26795 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
26797 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
26798 reference when cloning alias node.
26800 2015-06-03 Martin Liska <mliska@suse.cz>
26802 * alloc-pool.h (struct pool_usage): Correct space padding.
26803 * ggc-page.c (ggc_print_statistics): Align columns in a report.
26804 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
26805 * tree.c (dump_tree_statistics): Align columns in a report.
26807 2015-06-03 Martin Liska <mliska@suse.cz>
26809 * alloc-pool.c (allocate_pool_descriptor): Remove.
26810 (struct pool_output_info): Likewise.
26811 (print_alloc_pool_statistics): Likewise.
26812 (dump_alloc_pool_statistics): Likewise.
26813 * alloc-pool.h (struct pool_usage): New struct.
26814 (pool_allocator::initialize): Change usage of memory statistics
26815 to a new interface.
26816 (pool_allocator::release): Likewise.
26817 (pool_allocator::allocate): Likewise.
26818 (pool_allocator::remove): Likewise.
26819 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
26820 for a pool allocator.
26821 * mem-stats.h (struct mem_location): Add new ctor.
26822 (struct mem_usage): Add counter for number of
26824 (mem_alloc_description::register_descriptor): New overload of
26825 * mem-stats.h (mem_location::to_string): New function.
26826 * bitmap.h (struct bitmap_usage): Use this new function.
26827 * ggc-common.c (struct ggc_usage): Likewise.
26830 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
26832 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
26833 of GCC_INSN_FLAGS_H block.
26835 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
26837 * explow.c (plus_constant): Update check after force_const_mem call
26838 to see if the value returned is not a NULL_RTX.
26840 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
26842 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
26843 remove instumentation thunks calling reachable functions.
26844 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
26845 * lto/lto-partition.c (privatize_symbol_name_1): New.
26846 (privatize_symbol_name): Privatize both decl and orig_decl
26847 names for instrumented functions.
26848 * cgraph.c (cgraph_node::verify_node): Add transparent
26849 alias chain check for instrumented node.
26851 2015-06-03 Marek Polacek <polacek@redhat.com>
26855 * tree.c (attribute_value_equal): Handle attribute format.
26856 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
26858 2015-06-03 Richard Biener <rguenther@suse.de>
26860 PR tree-optimization/63916
26861 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
26862 Forward-propagate non-invariant addresses by splicing their
26863 reference ops if the result isn't going to be used by PRE.
26864 (vn_reference_lookup_3): Remove pointless assert.
26866 2015-06-03 Richard Biener <rguenther@suse.de>
26868 PR tree-optimization/66375
26869 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
26870 add to the evolution before following SSA edges.
26872 2015-06-03 Bin Cheng <bin.cheng@arm.com>
26874 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
26875 (dump_use, dump_cand, find_induction_variables): Pass new argument
26877 (record_use): Preserve the ssa name information in IV.
26879 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
26881 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
26883 (add_mode_tests): Don't add mode tests if the predicate only
26884 accepts scalar constant integers. Otherwise, allow the mode
26885 of "op" to be VOIDmode if the predicate does accept such integers.
26887 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
26890 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
26891 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
26892 (aarch64_secondary_reload): Likewise
26893 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
26895 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
26898 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
26899 Zhenqiang Chen <zhenqiang.chen@linaro.org>
26902 * cprop.c (try_replace_reg): Check cost of constants before propagating.
26904 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
26906 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
26907 provide access to the IBM extended double floating point mode if
26908 long double is IEEE 128-bit floating point.
26909 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
26910 point if long double is the IBM extended double type.
26912 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
26913 enable adding IEEE 128-bit floating point support.
26914 (-mfloat128-software): Likewise.
26915 (-mfloat128-sw): Likewise.
26917 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
26918 128-bit floating point types to occupy any register if
26919 -mlong-double-64. Do not allow use of IFmode/KFmode unless
26920 -mfloat128-software is enabled.
26921 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
26923 (rs6000_option_override_internal): Add -mfloat128-* support.
26924 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
26926 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
26927 and float128 type nodes.
26928 (ieee128_float_type_node): Likewise.
26929 (ibm128_float_type_node): Likewise.
26931 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
26934 * config/aarch64/geniterators.sh: Rewrite in awk.
26936 2015-06-02 Martin Liska <mliska@suse.cz>
26938 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
26939 values to avoid -Wmaybe-uninitialized errors.
26941 2015-06-02 Richard Biener <rguenther@suse.de>
26944 * dwarf2out.c (lookup_context_die): New function.
26945 (resolve_addr): Avoid forcing a full DIE for the
26946 target of a DW_TAG_GNU_call_site during late compilation.
26947 Instead create a stub DIE without a type if we have a
26948 context DIE present.
26950 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
26952 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
26954 2015-06-02 Bin Cheng <bin.cheng@arm.com>
26956 PR tree-optimization/48052
26957 * cfgloop.h (struct control_iv): New.
26958 (struct loop): New field control_ivs.
26959 * tree-ssa-loop-niter.c : Include "stor-layout.h".
26960 (number_of_iterations_lt): Set no_overflow information.
26961 (number_of_iterations_exit): Init control iv in niter struct.
26962 (record_control_iv): New.
26963 (estimate_numbers_of_iterations_loop): Call record_control_iv.
26964 (loop_exits_before_overflow): New. Interface factored out of
26965 scev_probably_wraps_p.
26966 (scev_probably_wraps_p): Factor loop niter related code into
26967 loop_exits_before_overflow.
26968 (free_numbers_of_iterations_estimates_loop): Free control ivs.
26969 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
26971 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
26973 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
26974 the target doesn't belong to the current function.
26976 2015-06-02 Marek Polacek <polacek@redhat.com>
26978 PR middle-end/66345
26979 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
26980 get_maxval_strlen does not produce an INTEGER_CST.
26982 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
26984 * config/arc/constraints.md: Use lower-case names in match_code.
26985 * config/mmix/constraints.md: Likewise.
26987 2015-06-02 Richard Biener <rguenther@suse.de>
26989 PR tree-optimization/65961
26990 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
26991 check and clarify dump message.
26992 (vect_build_slp_tree): If all children are built up from scalars
26993 build up the parent from scalars instead.
26994 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
26996 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
26999 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
27000 instead of print ... .
27002 2015-06-02 Alan Modra <amodra@gmail.com>
27004 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
27007 2015-06-02 Bin Cheng <bin.cheng@arm.com>
27009 PR tree-optimization/52563
27010 PR tree-optimization/62173
27011 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
27012 (alloc_iv, set_iv): New parameter.
27013 (determine_biv_step): Delete.
27014 (find_bivs): Inline original determine_biv_step. Pass new
27015 argument to set_iv.
27016 (idx_find_step): Use no_overflow information for conversion.
27017 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
27018 resolve_mixers handle folded_casts.
27019 (instantiate_scev_name): Change bool parameter to bool pointer.
27020 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
27021 (instantiate_array_ref, instantiate_scev_not): Ditto.
27022 (instantiate_scev_3, instantiate_scev_2): Ditto.
27023 (instantiate_scev_1, instantiate_scev_r): Ditto.
27024 (instantiate_scev_convert, ): Change parameter. Pass argument
27025 to chrec_convert_aggressive.
27026 (instantiate_scev): Change argument.
27027 (resolve_mixers): New parameter and set it.
27028 (scev_const_prop): New argument.
27029 * tree-scalar-evolution.h (resolve_mixers): New parameter.
27030 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
27032 (chrec_convert): New parameter. Move definition below.
27033 (chrec_convert_aggressive): New parameter and set it. Call
27034 convert_affine_scev.
27035 * tree-chrec.h (chrec_convert): New parameter.
27036 (chrec_convert_aggressive): Ditto.
27038 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
27040 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
27041 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
27042 the LHS of a no-return call if its type has variable size.
27043 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
27044 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
27046 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
27048 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
27049 * config.in: Regenerate.
27051 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
27053 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
27054 consecutive accesses within outer-loop with force_vectorize
27055 for references with zero step in inner-loop.
27057 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
27059 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
27060 rather than from gcc/build directory.
27062 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
27065 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
27066 for __sync memory models, emit initial loads and final barriers as
27069 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
27072 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
27073 (aarch64_split_atomic_op): Check for __sync memory models, emit
27074 appropriate initial loads and final barriers.
27076 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
27078 * Makefile.in: Fix gcov dependencies that should
27079 not point to a build folder.
27081 2015-06-01 Richard Biener <rguenther@suse.de>
27084 2015-05-29 Richard Biener <rguenther@suse.de>
27086 PR tree-optimization/66314
27087 * tree-ssa-threadupdate.c (create_block_for_threading): Add
27088 parameter that says which loop the new block belongs to.
27089 (ssa_create_duplicates): Blocks duplicated for the threaded
27090 path belong to the loop of the thread destination.
27092 2015-06-01 Martin Liska <mliska@suse.cz>
27094 * sched-deps.c: Include pool-alloc.h before
27095 cselib.h header file is included.
27097 2015-06-01 Richard Biener <rguenther@suse.de>
27099 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
27102 2015-06-01 Martin Liska <mliska@suse.cz>
27104 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
27105 a function local variable.
27107 2015-06-01 Martin Liska <mliska@suse.cz>
27109 * alloc-pool.c (create_alloc_pool): Remove.
27110 (empty_alloc_pool): Likewise.
27111 (free_alloc_pool): Likewise.
27112 (free_alloc_pool_if_empty): Likewise.
27113 (pool_alloc): Likewise.
27114 (pool_free): Likewise.
27115 * alloc-pool.h: Remove old declarations.
27117 2015-06-01 Martin Liska <mliska@suse.cz>
27119 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
27120 (ira_create_object): Likewise.
27121 (ira_create_allocno): Likewise.
27122 (ira_create_live_range): Likewise.
27123 (copy_live_range): Likewise.
27124 (ira_finish_live_range): Likewise.
27125 (ira_free_allocno_costs): Likewise.
27126 (finish_allocno): Likewise.
27127 (finish_allocnos): Likewise.
27128 (initiate_prefs): Likewise.
27129 (ira_create_pref): Likewise.
27130 (finish_pref): Likewise.
27131 (finish_prefs): Likewise.
27132 (initiate_copies): Likewise.
27133 (ira_create_copy): Likewise.
27134 (finish_copy): Likewise.
27135 (finish_copies): Likewise.
27136 (finish_prefs): Likewise.
27138 2015-06-01 Martin Liska <mliska@suse.cz>
27140 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
27141 (allocate_and_init_ipcp_value): Likewise.
27142 (ipcp_lattice::add_value): Likewise.
27143 (merge_agg_lats_step): Likewise.
27144 (ipcp_driver): Likewise.
27145 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
27146 (ipa_free_all_structures_after_iinln): Likewise.
27147 * ipa-prop.h: Likewise.
27149 2015-06-01 Martin Liska <mliska@suse.cz>
27151 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
27153 (set_hint_predicate): Likewise.
27154 (inline_summary_alloc): Likewise.
27155 (reset_inline_edge_summary): Likewise.
27156 (reset_inline_summary): Likewise.
27157 (set_cond_stmt_execution_predicate): Likewise.
27158 (set_switch_stmt_execution_predicate): Likewise.
27159 (compute_bb_predicates): Likewise.
27160 (estimate_function_body_sizes): Likewise.
27161 (inline_free_summary): Likewise.
27163 2015-06-01 Martin Liska <mliska@suse.cz>
27165 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
27166 (ipa_edge_duplication_hook): Likewise.
27167 (ipa_free_all_structures_after_ipa_cp): Likewise.
27168 (ipa_free_all_structures_after_iinln): Likewise.
27170 2015-06-01 Martin Liska <mliska@suse.cz>
27172 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
27173 (ipa_profile_generate_summary): Likewise.
27174 (ipa_profile_read_summary): Likewise.
27175 (ipa_profile): Likewise.
27177 2015-06-01 Martin Liska <mliska@suse.cz>
27179 * tree-ssa-structalias.c (new_var_info): Use new type-based
27181 (new_constraint): Likewise.
27182 (init_alias_vars): Likewise.
27183 (delete_points_to_sets): Likewise.
27185 2015-06-01 Martin Liska <mliska@suse.cz>
27187 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
27188 (free_strinfo): Likewise.
27189 (pass_strlen::execute): Likewise.
27191 2015-06-01 Martin Liska <mliska@suse.cz>
27193 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
27195 (vn_reference_insert_pieces): Likewise.
27196 (vn_phi_insert): Likewise.
27197 (visit_reference_op_call): Likewise.
27198 (copy_phi): Likewise.
27199 (copy_reference): Likewise.
27200 (process_scc): Likewise.
27201 (allocate_vn_table): Likewise.
27202 (free_vn_table): Likewise.
27204 2015-06-01 Martin Liska <mliska@suse.cz>
27206 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
27208 (add_repeat_to_ops_vec): Likewise.
27209 (get_ops): Likewise.
27210 (maybe_optimize_range_tests): Likewise.
27211 (init_reassoc): Likewise.
27212 (fini_reassoc): Likewise.
27214 2015-06-01 Martin Liska <mliska@suse.cz>
27216 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
27218 (bitmap_set_new): Likewise.
27219 (get_or_alloc_expr_for_constant): Likewise.
27220 (get_or_alloc_expr_for): Likewise.
27221 (phi_translate_1): Likewise.
27222 (compute_avail): Likewise.
27223 (init_pre): Likewise.
27224 (fini_pre): Likewise.
27226 2015-06-01 Martin Liska <mliska@suse.cz>
27228 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
27229 (delete_dep_node): Likewise.
27230 (create_deps_list): Likewise.
27231 (free_deps_list): Likewise.
27232 (sched_deps_init): Likewise.
27233 (sched_deps_finish): Likewise.
27235 2015-06-01 Martin Liska <mliska@suse.cz>
27237 * regcprop.c (free_debug_insn_changes): Use new type-based
27239 (replace_oldest_value_reg): Likewise.
27240 (pass_cprop_hardreg::execute): Likewise.
27242 2015-06-01 Martin Liska <mliska@suse.cz>
27244 * ira-build.c (initiate_cost_vectors): Use new type-based
27246 (ira_allocate_cost_vector): Likewise.
27247 (ira_free_cost_vector): Likewise.
27248 (finish_cost_vectors): Likewise.
27250 2015-06-01 Martin Liska <mliska@suse.cz>
27252 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
27254 (free_sched_pools): Likewise.
27255 * sel-sched-ir.h (_list_alloc): Likewise.
27256 (_list_remove): Likewise.
27258 2015-06-01 Martin Liska <mliska@suse.cz>
27260 * stmt.c (add_case_node): Use new type-based pool allocator.
27261 (expand_case): Likewise.
27262 (expand_sjlj_dispatch_table): Likewise.
27264 2015-06-01 Martin Liska <mliska@suse.cz>
27266 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
27267 (free_bb): Likewise.
27268 (pass_cse_reciprocals::execute): Likewise.
27270 2015-06-01 Martin Liska <mliska@suse.cz>
27272 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
27273 (sra_deinitialize) Likewise.
27274 (create_access_1) Likewise.
27275 (build_accesses_from_assign) Likewise.
27276 (create_artificial_child_access) Likewise.
27278 2015-06-01 Martin Liska <mliska@suse.cz>
27280 * dse.c (get_group_info):Use new type-based pool allocator.
27281 (dse_step0) Likewise.
27282 (free_store_info) Likewise.
27283 (delete_dead_store_insn) Likewise.
27284 (free_read_records) Likewise.
27285 (record_store) Likewise.
27286 (replace_read) Likewise.
27287 (check_mem_read_rtx) Likewise.
27288 (scan_insn) Likewise.
27289 (dse_step1) Likewise.
27290 (dse_step7) Likewise.
27292 2015-06-01 Martin Liska <mliska@suse.cz>
27294 * df-scan.c (struct df_scan_problem_data):Use new type-based
27296 (df_scan_free_internal) Likewise.
27297 (df_scan_alloc) Likewise.
27298 (df_grow_reg_info) Likewise.
27299 (df_free_ref) Likewise.
27300 (df_insn_create_insn_record) Likewise.
27301 (df_mw_hardreg_chain_delete) Likewise.
27302 (df_insn_info_delete) Likewise.
27303 (df_free_collection_rec) Likewise.
27304 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
27305 (df_sort_and_compress_mws) Likewise.
27306 (df_ref_create_structure) Likewise.
27307 (df_ref_record) Likewise.
27309 2015-06-01 Martin Liska <mliska@suse.cz>
27311 * df-problems.c (df_chain_create):Use new type-based pool allocator.
27312 (df_chain_unlink_1) Likewise.
27313 (df_chain_unlink) Likewise.
27314 (df_chain_remove_problem) Likewise.
27315 (df_chain_alloc) Likewise.
27316 (df_chain_free) Likewise.
27317 * df.h (struct dataflow) Likewise.
27319 2015-06-01 Martin Liska <mliska@suse.cz>
27321 * cselib.c (new_elt_list):Use new type-based pool allocator.
27322 (new_elt_loc_list) Likewise.
27323 (unchain_one_elt_list) Likewise.
27324 (unchain_one_elt_loc_list) Likewise.
27325 (unchain_one_value) Likewise.
27326 (new_cselib_val) Likewise.
27327 (cselib_init) Likewise.
27328 (cselib_finish) Likewise.
27330 2015-06-01 Martin Liska <mliska@suse.cz>
27332 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
27333 (sh_reorg) Likewise.
27335 2015-06-01 Martin Liska <mliska@suse.cz>
27337 * cfg.c (initialize_original_copy_tables):Use new type-based
27339 (free_original_copy_tables) Likewise.
27340 (copy_original_table_clear) Likewise.
27341 (copy_original_table_set) Likewise.
27343 2015-06-01 Martin Liska <mliska@suse.cz>
27345 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
27347 (asan_mem_ref_new) Likewise.
27348 (free_mem_ref_resources) Likewise.
27350 2015-06-01 Martin Liska <mliska@suse.cz>
27352 * var-tracking.c (variable_htab_free):Use new type-based
27354 (attrs_list_clear) Likewise.
27355 (attrs_list_insert) Likewise.
27356 (attrs_list_copy) Likewise.
27357 (shared_hash_unshare) Likewise.
27358 (shared_hash_destroy) Likewise.
27359 (unshare_variable) Likewise.
27360 (var_reg_delete_and_set) Likewise.
27361 (var_reg_delete) Likewise.
27362 (var_regno_delete) Likewise.
27363 (drop_overlapping_mem_locs) Likewise.
27364 (variable_union) Likewise.
27365 (insert_into_intersection) Likewise.
27366 (canonicalize_values_star) Likewise.
27367 (variable_merge_over_cur) Likewise.
27368 (dataflow_set_merge) Likewise.
27369 (remove_duplicate_values) Likewise.
27370 (variable_post_merge_new_vals) Likewise.
27371 (dataflow_set_preserve_mem_locs) Likewise.
27372 (dataflow_set_remove_mem_locs) Likewise.
27373 (variable_from_dropped) Likewise.
27374 (variable_was_changed) Likewise.
27375 (set_slot_part) Likewise.
27376 (clobber_slot_part) Likewise.
27377 (delete_slot_part) Likewise.
27378 (loc_exp_insert_dep) Likewise.
27379 (notify_dependents_of_changed_value) Likewise.
27380 (emit_notes_for_differences_1) Likewise.
27381 (vt_emit_notes) Likewise.
27382 (vt_initialize) Likewise.
27383 (vt_finalize) Likewise.
27385 2015-06-01 Martin Liska <mliska@suse.cz>
27387 * ira-color.c (init_update_cost_records):Use new type-based
27389 (get_update_cost_record) Likewise.
27390 (free_update_cost_record_list) Likewise.
27391 (finish_update_cost_records) Likewise.
27392 (initiate_cost_update) Likewise.
27394 2015-06-01 Martin Liska <mliska@suse.cz>
27396 * lra.c (init_insn_regs): Use new type-based pool allocator.
27397 (new_insn_reg) Likewise.
27398 (free_insn_reg) Likewise.
27399 (free_insn_regs) Likewise.
27400 (finish_insn_regs) Likewise.
27401 (init_insn_recog_data) Likewise.
27402 (init_reg_info) Likewise.
27403 (finish_reg_info) Likewise.
27404 (lra_free_copies) Likewise.
27405 (lra_create_copy) Likewise.
27406 (invalidate_insn_data_regno_info) Likewise.
27408 2015-06-01 Martin Liska <mliska@suse.cz>
27410 * lra-lives.c (free_live_range): Use new type-based pool allocator.
27411 (free_live_range_list) Likewise.
27412 (create_live_range) Likewise.
27413 (copy_live_range) Likewise.
27414 (lra_merge_live_ranges) Likewise.
27415 (remove_some_program_points_and_update_live_ranges) Likewise.
27416 (lra_live_ranges_init) Likewise.
27417 (lra_live_ranges_finish) Likewise.
27419 2015-06-01 Martin Liska <mliska@suse.cz>
27421 * et-forest.c (et_new_occ): Use new type-based pool allocator.
27422 (et_new_tree): Likewise.
27423 (et_free_tree): Likewise.
27424 (et_free_tree_force): Likewise.
27425 (et_free_pools): Likewise.
27426 (et_split): Likewise.
27428 2015-06-01 Martin Liska <mliska@suse.cz>
27430 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
27432 * alloc-pool.h (pool_allocator::pool_allocator): New function.
27433 (pool_allocator::release): Likewise.
27434 (inline pool_allocator::release_if_empty): Likewise.
27435 (inline pool_allocator::~pool_allocator): Likewise.
27436 (pool_allocator::allocate): Likewise.
27437 (pool_allocator::remove): Likewise.
27439 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
27441 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
27444 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
27446 * config/arm/arm-protos.h (tune_params): Rename fuseable_ops
27448 * config/arm/arm.c (arm_print_tune_info): Likewise.
27449 (arm_macro_fusion_p): Likewise.
27450 (arm_macro_fusion_pair_p): Likewise.
27452 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
27454 * config/aarch64/aarch64-protos.h (tune_params): Rename
27455 fuseable_ops to fusible_ops.
27456 * config/aarch64/aarch64.c (generic_tunings): Rename
27457 fuseable_ops to fusible_ops.
27458 (cortexa53_tunings): Likewise.
27459 (cortexa57_tunings): Likewise.
27460 (thunderx_tunings): Likewise.
27461 (xgene1_tunings): Likewise.
27462 (aarch64_macro_fusion_p): Likewise.
27463 (aarch64_macro_fusion_pair_p): Likewise.
27465 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
27467 * config/s390/driver-native.c: New file.
27468 * config/s390/x-native: New file.
27469 * config.host: Add new files for s390.
27470 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
27472 * config.gcc: Likewise.
27473 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
27474 * config/s390/s390-opts.h (enum processor_type): Ditto.
27475 * config/s390/s390.c (s390_option_override): Catch unhandled
27478 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
27481 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
27482 redirection for instrumented calls.
27483 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
27484 (append_compiler_options): Append -fcheck-pointer-bounds.
27485 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
27486 (chkp_redirect_edge): New.
27487 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
27488 (chkp_redirect_edge): New.
27490 2015-06-01 Richard Biener <rguenther@suse.de>
27492 PR tree-optimization/66280
27493 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
27496 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27498 * config/aarch64/aarch64.md
27499 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
27502 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
27504 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
27505 Remove obsolete kludge.
27507 2015-06-01 Richard Biener <rguenther@suse.de>
27509 * tree-ssa-reassoc.c (get_rank): Simplify.
27511 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
27513 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
27514 * configure: Regenerated.
27516 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
27518 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
27519 issue (add space between string literal and macro).
27520 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
27522 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
27524 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
27525 implict or explicit -fPIE or -fpie.
27527 2015-05-30 Mike Frysinger <vapier@gentoo.org>
27529 * config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
27531 2015-05-28 DJ Delorie <dj@redhat.com>
27533 * expmed.c (extract_bit_field_1): Avoid clobbering a
27534 yet-to-be-used base/index register.
27536 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
27538 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
27539 (alias_stats): Add num_universal.
27540 (alias_set_subset_of): Special case pointers; be ready for NULL
27542 (alias_sets_conflict_p): Special case pointers; be ready for NULL
27544 (init_alias_set_entry): Break out from ...
27545 (record_alias_subset): ... here; propagate new fields;
27546 allocate children only when really needed.
27547 (get_alias_set): Do less generous pointer globbing.
27548 (dump_alias_stats_in_alias_c): Update statistics.
27550 2015-05-30 Alan Modra <amodra@gmail.com>
27552 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
27553 correct block for use of r12.
27554 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
27556 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
27559 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
27562 2015-05-29 Jakub Jelinek <jakub@redhat.com>
27564 PR tree-optimization/66142
27565 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
27566 virtual phis that feed themselves.
27568 2015-05-29 Richard Biener <rguenther@suse.de>
27570 PR tree-optimization/66314
27571 * tree-ssa-threadupdate.c (create_block_for_threading): Add
27572 parameter that says which loop the new block belongs to.
27573 (ssa_create_duplicates): Blocks duplicated for the threaded
27574 path belong to the loop of the thread destination.
27576 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
27578 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
27579 to cleanup-saved-temps.
27580 * doc/sourcebuild.texi (Clean up generated test files): Expand
27582 (dg-keep-saved-temps): Document new proc.
27583 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
27584 cleanup-saved-temps): Remove.
27586 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
27588 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
27589 gcc_AC_CHECK_DECLS.
27590 * configure: Regenerate.
27592 2015-05-28 Mike Frysinger <vapier@gentoo.org>
27594 * config/nios2/linux.h (CPP_SPEC): Define.
27596 2015-05-28 Mike Frysinger <vapier@gentoo.org>
27598 * config/microblaze/linux.h (CPP_SPEC): Define.
27600 2015-05-28 Mike Frysinger <vapier@gentoo.org>
27602 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
27603 -pthread is specified.
27605 2015-05-28 Richard Biener <rguenther@suse.de>
27607 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
27608 (vect_fixup_scalar_cycles_with_patterns): Likewise.
27609 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
27610 after pattern recog.
27611 (vect_create_epilog_for_reduction): Properly handle reductions
27613 (vectorizable_reduction): Likewise.
27614 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
27616 (vect_get_constant_vectors): Create the correct number of
27617 initial values for reductions.
27618 (vect_schedule_slp_instance): Handle reduction chains that are
27619 type changing properly.
27620 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
27622 2015-05-28 Richard Biener <rguenther@suse.de>
27624 PR tree-optimization/66142
27625 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
27626 values better in memcpy destination handling. Handle non-aliasing
27629 2015-05-28 Lawrence Velázquez <vq@larryv.me>
27632 * config/darwin-c.c (version_components): New global enum.
27633 (parse_version, version_as_legacy_macro)
27634 (version_as_modern_macro, macosx_version_as_macro): New functions.
27635 (version_as_macro): Remove.
27636 (darwin_cpp_builtins): Use new function.
27638 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
27640 * builtins.c (expand_builtin_acc_on_device): Mark parameters
27641 with ATTRIBUTE_UNUSED.
27643 2015-05-28 Julian Brown <julian@codesourcery.com>
27647 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
27648 sequence for !ACCEL_COMPILER.
27650 2015-05-28 Nick Clifton <nickc@redhat.com>
27652 * config/rx/rx.c (push_regs): New function. Extracts code from...
27653 (rx_expand_prologue): ... here. Use push_regs to push even small
27654 spans of registers.
27655 (pop_regs): New function.
27656 (rx_expand_epilogue): Use pop_regs to pop even small spans of
27659 2015-05-28 Richard Biener <rguenther@suse.de>
27661 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
27663 (SLP_INSTANCE_BODY_COST_VEC): Remove.
27664 (vect_update_slp_costs_according_to_vf): Likewise.
27665 (vect_slp_analyze_operations): Update prototype.
27666 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
27667 vect_update_slp_costs_according_to_vf, adjust.
27668 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
27669 (vect_analyze_slp_cost_1): Likewise.
27670 (vect_analyze_slp_cost): Likewise. Properly deal with
27671 widening reduction ops. Commit body costs.
27672 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
27673 cost for loops from here.
27674 (vect_slp_analyze_operations): But do it from here when
27675 the vectorization factor is known and stmts are analyzed.
27676 (vect_bb_vectorization_profitable_p): Simplify.
27677 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
27678 (vect_update_slp_costs_according_to_vf): Remove.
27680 2015-05-27 Magnus Granberg <zorry@gentoo.org>
27681 H.J. Lu <hongjiu.lu@intel.com>
27683 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
27684 (BUILD_CFLAGS): Likewise.
27685 (BUILD_CXXFLAGS): Likewise.
27686 (LINKER): Add @NO_PIE_FLAG@.
27687 (BUILD_LDFLAGS): Likewise.
27688 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
27689 --enable-default-pie.
27690 * common.opt (fPIE): Initialize to -1.
27692 (no-pie): New option.
27693 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
27694 * configure.ac: Add --enable-default-pie.
27695 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
27696 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
27697 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
27698 * gcc.c (NO_PIE_SPEC): New.
27699 (PIE_SPEC): Likewise.
27700 (NO_FPIE1_SPEC): Likewise.
27701 (FPIE1_SPEC): Likewise.
27702 (NO_FPIE2_SPEC): Likewise.
27703 (FPIE2_SPEC): Likewise.
27704 (NO_FPIE2_SPEC): Likewise.
27705 (FPIE_SPEC): Likewise.
27706 (NO_FPIE_SPEC): Likewise.
27707 (NO_FPIC1_SPEC): Likewise.
27708 (FPIC1_SPEC): Likewise.
27709 (NO_FPIC2_SPEC): Likewise.
27710 (FPIC2_SPEC): Likewise.
27711 (NO_FPIC2_SPEC): Likewise.
27712 (FPIC_SPEC): Likewise.
27713 (NO_FPIC_SPEC): Likewise.
27714 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
27715 (FPIE1_OR_FPIC1_SPEC): Likewise.
27716 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
27717 (FPIE2_OR_FPIC2_SPEC): Likewise.
27718 (NO_FPIE_AND_FPIC_SPEC): Likewise.
27719 (FPIE_OR_FPIC_SPEC): Likewise.
27720 (LD_PIE_SPEC): Likewise.
27721 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
27722 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
27723 * config/darwin.h (PIE_SPEC): Renamed to ...
27724 (DARWIN_PIE_SPEC): This.
27725 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
27726 * config/darwin9.h (PIE_SPEC): Renamed to ...
27727 (DARWIN_PIE_SPEC): This.
27728 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
27729 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
27730 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
27731 FPIE2_OR_FPIC2_SPEC.
27732 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
27733 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
27734 * config/sol2.h (ASM_PIC_SPEC): Likewise.
27735 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
27736 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
27737 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
27738 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
27739 * config/m32r/m32r.h (ASM_SPEC): Likewise.
27740 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
27741 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
27742 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
27743 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
27744 * config/sparc/linux.h (ASM_SPEC): Likewise.
27745 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27746 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
27747 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
27748 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27749 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
27750 * config/sparc/sparc.h (ASM_SPEC): Likewise.
27751 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
27752 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
27753 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
27754 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
27755 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
27756 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
27757 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
27758 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
27759 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
27760 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
27761 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
27762 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
27763 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27764 * config/vax/linux.h (ASM_SPEC): Likewise.
27765 * doc/install.texi: Document --enable-default-pie.
27766 * doc/invoke.texi: Document -no-pie.
27767 * config.in: Regenerated.
27768 * configure: Likewise.
27770 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
27772 PR rtl-optimization/66168
27773 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
27774 can_move_invariant_reg.
27776 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
27779 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
27780 REG_EQUAL note when doing insert.
27782 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
27783 instead of "%d" for 'o' operand.
27785 2015-05-27 Nathan Sidwell <nathan@acm.org>
27788 * tree.c (build_pointer_type_for_mode): Canonical type does not
27789 inherit can_alias_all.
27790 (build_reference_type_for_mode): Likewise.
27792 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
27794 * expr.h (array_at_struct_end_p): Move to...
27795 (array_ref_element_size): Likewise.
27796 (component_ref_field_offset): Likewise.
27797 * tree.h (array_ref_element_size): ...here.
27798 (array_at_struct_end_p): Likewise.
27799 (component_ref_field_offset): Likewise.
27800 * expr.c (array_ref_element_size): Move to...
27801 (array_ref_low_bound): Likewise.
27802 (array_at_struct_end_p): Likewise.
27803 (array_ref_up_bound): Likewise.
27804 (component_ref_field_offset): Likewise.
27805 * tree.c (array_ref_element_size): ...here.
27806 (array_ref_low_bound): Likewise.
27807 (array_ref_up_bound): Likewise.
27808 (array_at_struct_end_p): Likewise.
27809 (component_ref_field_offset): Likewise.
27811 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
27812 Szabolcs Nagy <szabolcs.nagy@arm.com>
27814 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
27816 2015-05-27 Jason Merrill <jason@redhat.com>
27819 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
27820 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
27821 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
27823 2015-05-22 Aditya Kumar <hiraditya@msn.com>
27825 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
27828 * statistics.c (statistics_fini_pass): Print pass name.
27830 2015-05-27 Richard Biener <rguenther@suse.de>
27832 PR tree-optimization/66272
27834 2014-08-15 Richard Biener <rguenther@suse.de>
27836 PR tree-optimization/62031
27837 * tree-data-ref.c (dr_analyze_indices): Do not set
27838 DR_UNCONSTRAINED_BASE.
27839 (dr_may_alias_p): All indirect accesses have to go the
27840 formerly DR_UNCONSTRAINED_BASE path.
27841 * tree-data-ref.h (struct indices): Remove
27842 unconstrained_base member.
27843 (DR_UNCONSTRAINED_BASE): Remove.
27845 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
27847 * dwarf2out.c: Remove block_map.
27848 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
27849 (gen_lexical_block_die): Same.
27850 (dwarf2out_function_decl): Remove block_map use.
27851 (dwarf2out_c_finalize): Same.
27852 * tree-core.h (struct tree_block): Add die field.
27853 * tree.h (BLOCK_DIE): New.
27855 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27858 * expr.c (memory_load_overlap): New function.
27859 (emit_push_insn): When pushing partial args to the stack would
27860 clobber the register part load the overlapping part into a pseudo
27861 and put it into the hard reg after pushing. Change return type
27862 to bool. Add bool argument.
27863 * expr.h (emit_push_insn): Change return type to bool.
27865 * calls.c (expand_call): Cancel sibcall optimization when encountering
27866 partial argument on targets with ARGS_GROW_DOWNWARD and
27867 !STACK_GROWS_DOWNWARD.
27868 (emit_library_call_value_1): Update callsite of emit_push_insn.
27869 (store_one_arg): Likewise.
27871 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
27873 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
27875 2015-05-27 Martin Liska <mliska@suse.cz>
27877 * Makefile.in: Add additional dependencies related to memory report
27879 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
27880 * bitmap.c (struct bitmap_descriptor_d): Remove.
27881 (struct loc): Likewise.
27882 (struct bitmap_desc_hasher): Likewise.
27883 (bitmap_desc_hasher::hash): Likewise.
27884 (bitmap_desc_hasher::equal): Likewise.
27885 (get_bitmap_descriptor): Likewise.
27886 (bitmap_register): User new memory descriptor API.
27887 (register_overhead): Likewise.
27888 (bitmap_find_bit): Register nsearches and search_iter statistics.
27889 (struct bitmap_output_info): Remove.
27890 (print_statistics): Likewise.
27891 (dump_bitmap_statistics): Use new memory descriptor.
27892 * bitmap.h (struct bitmap_usage): New class.
27893 * genmatch.c: Extend header file inclusion.
27894 * genpreds.c: Likewise.
27895 * ggc-common.c (struct ggc_usage): New class.
27896 (struct ggc_loc_desc_hasher): Remove.
27897 (ggc_loc_desc_hasher::hash): Likewise.
27898 (ggc_loc_desc_hasher::equal): Likewise.
27899 (struct ggc_ptr_hash_entry): Likewise.
27900 (struct ptr_hash_hasher): Likewise.
27901 (ptr_hash_hasher::hash): Likewise.
27902 (ptr_hash_hasher::equal): Likewise.
27903 (make_loc_descriptor): Likewise.
27904 (ggc_prune_ptr): Likewise.
27905 (dump_ggc_loc_statistics): Use new memory descriptor.
27906 (ggc_record_overhead): Likewise.
27907 (ggc_free_overhead): Likewise.
27908 (final_cmp_statistic): Remove.
27909 (cmp_statistic): Likewise.
27910 (ggc_add_statistics): Liekwise.
27911 (ggc_prune_overhead_list): Likewise.
27912 * hash-map-traits.h: New file.
27913 * hash-map.h (struct default_hashmap_traits): Move the traits to a
27914 separate header file.
27915 * hash-set.h: Pass memory statistics info to ctor.
27916 * hash-table.c (void dump_hash_table_loc_statistics): New function.
27917 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
27918 (hash_table::~hash_table): Register memory release operation.
27919 (hash_table::alloc_entries): Handle memory allocation operation.
27920 (hash_table::expand): Likewise.
27921 * inchash.c (iterative_hash_hashval_t): Move implementation to header
27923 (iterative_hash_host_wide_int): Likewise.
27924 * inchash.h (class hash): Likewise.
27925 * mem-stats-traits.h: New file.
27926 * mem-stats.h: New file.
27927 (mem_location): Add new class.
27928 (mem_usage): Likewise.
27929 (mem_alloc_description): Likewise.
27930 * sese.c: Add new header file inclusision.
27931 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
27933 * tree-sra.c: Add new header file inclusision.
27934 * vec.c (struct vec_descriptor): Remove.
27935 (hash_descriptor): Likewise.
27936 (struct vec_usage): Likewise.
27937 (struct ptr_hash_entry): Likewise.
27938 (hash_ptr): Likewise.
27939 (eq_ptr): Likewise.
27940 (vec_prefix::register_overhead): Use new memory descriptor API.
27941 (vec_prefix::release_overhead): Likewise.
27942 (add_statistics): Remove.
27943 (dump_vec_loc_statistics): Use new memory descriptor API.
27944 * vec.h (struct vec_prefix): Likewise.
27945 (va_heap::reserve): Likewise.
27946 (va_heap::release): Likewise.
27947 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
27949 2015-05-27 Richard Biener <rguenther@suse.de>
27951 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
27952 earlier and remove ??? comment.
27953 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
27954 and got called from loop analysis bail out. Always pass the SLP
27955 node to the vectorizable_* functions.
27956 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
27957 the premature SLP check here.
27958 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
27959 detected SLP stmts.
27960 (vect_detect_hybrid_slp_1): Likewise.
27962 2015-05-26 Jeff Law <law@redhat.com>
27964 * combine.c (find_split_point): Verify that the shift count is a
27965 constant when choosing (plus (ashift ...)) as a split point.
27967 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
27968 No functional changes.
27970 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
27972 * ipa-polymorphic-call.c
27973 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
27974 case when call target is already known.
27976 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
27979 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
27980 take into account the case that operands[1] and operands[2]
27981 are the same register.
27983 2015-05-26 Michael Matz <matz@suse.de>
27985 PR middle-end/66251
27987 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
27989 (vect_create_vectorized_demotion_stmts): Always set
27990 STMT_VINFO_VEC_STMT, also with SLP.
27991 (vectorizable_store): Handle strided group stores.
27993 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
27996 * config/aarch64/aarch64.md
27997 (*adds_shift_imm_<mode>): New pattern.
27998 (*subs_shift_imm_<mode>): Likewise.
27999 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
28000 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
28001 (*add_uxt<mode>_shift2): Likewise.
28002 (*add_uxtsi_shift2_uxtw): Likewise.
28003 (*sub_uxt<mode>_shift2): Likewise.
28004 (*sub_uxtsi_shift2_uxtw): Likewise.
28006 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
28008 * config/rs6000/constraints.md (Y, U): Use match_test.
28010 2015-05-26 Christian Bruel <christian.bruel@st.com>
28013 * config/arm/arm.c (arm_option_check_internal)
28014 (arm_option_params_internal): Check opts->target_flags to set macros.
28015 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
28016 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
28017 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
28018 (builtin_define): Replaced with def_or_undef_macro.
28019 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
28020 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
28021 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
28022 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
28023 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
28024 (TARGET_ARM_FEATURE_LDREX_P)
28025 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
28026 * config/arm/arm-c.c (def_or_undef_macro): New function.
28027 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
28029 2015-05-26 Christian Bruel <christian.bruel@st.com>
28031 * c-common.h (builtin_define_with_int_value)
28032 (builtin_define_type_sizeof): Declare.
28033 * c-cppbuiltin.c (builtin_define_with_int_value)
28034 (builtin_define_type_sizeof): Externalize.
28035 (builtin_define_std): Cleanup declaration.
28036 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
28037 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
28038 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
28039 (builtin_define, builtin_assert): New macros.
28041 2015-05-26 Richard Biener <rguenther@suse.de>
28043 PR tree-optimization/66142
28044 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
28045 MEM_REFs for the same base address.
28047 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28050 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
28052 2015-05-26 Jason Merrill <jason@redhat.com>
28054 * configure.ac: Set CXXFLAGS for ISL test.
28055 * configure: Regenerate.
28057 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
28058 strstr and basename.
28059 * configure: Regenerate.
28061 2015-05-26 Richard Biener <rguenther@suse.de>
28063 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
28064 X % C -> X & (C - 1) for C being a power-of two to ...
28065 * match.pd: ... patterns.
28067 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
28069 * match.pd (swapped_tcc_comparison): New operator list.
28070 (-A CMP -B): New simplification.
28071 * fold-const.c (fold_comparison): Remove corresponding code.
28073 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
28075 * caller-save.c (init_caller_save): Base temporary register numbers
28076 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
28077 * cfgloopanal.c (init_set_costs): Likewise.
28078 * dojump.c (prefer_and_bit_test): Likewise.
28079 * expr.c (init_expr_target): Likewise.
28080 * ira.c (setup_prohibited_mode_move_regs): Likewise.
28081 * lower-subreg.c (init_lower_subreg): Likewise.
28082 * postreload.c (reload_cse_regs_1): Likewise.
28084 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
28086 * gensupport.h (compute_test_codes): Declare.
28087 * gensupport.c (compute_predicate_codes): Rename to...
28088 (compute_test_codes): ...this. Generalize error message.
28089 (process_define_predicate): Update accordingly.
28090 * genpreds.c (compute_maybe_allows): Delete.
28091 (add_constraint): Use compute_test_codes to determine whether
28092 something can accept a SUBREG, REG or MEM.
28094 2015-05-26 Torvald Riegel <triegel@redhat.com>
28096 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
28097 'memory model' to align with C++11; fix description of memory orders;
28100 2015-05-26 Richard Biener <rguenther@suse.de>
28102 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
28103 (vect_analyze_loop_operations): ... here. Remove slp parameter,
28104 detect whether we apply SLP. Remove call to
28105 vect_update_slp_costs_according_to_vf.
28106 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
28107 vect_update_slp_costs_according_to_vf from here. Dispatch
28108 to vect_slp_analyze_operations to analyze SLP stmts.
28109 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
28110 unused bb_vec_info parameter, adjust assert.
28111 (vect_slp_analyze_operations): Pass in the slp instance tree
28112 instead of bb_vec_info.
28113 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
28114 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
28116 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
28118 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
28119 Q_REGS. Expand comment.
28120 (REG_CLASS_NAMES): Ditto.
28121 (REG_CLASS_CONTENTS): Ditto.
28123 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
28126 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
28127 when LEGACY_INT_REGNO_P is processed.
28129 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
28131 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
28133 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
28135 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
28136 register if not marked dead/unused, before return.
28138 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
28141 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
28142 is set; check for assembler name at LTO time.
28143 (type_in_anonymous_namespace): Remove hacks, check that all
28144 anonymous types are called "<anon>"
28145 (odr_type_p): Simplify; add check for "<anon>"
28146 (odr_subtypes_equivalent): Add odr_type_p check.
28147 * tree.c (need_assembler_name_p): Even anonymous namespace needs
28150 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
28152 * ipa-utils.h (method_class_type): Remove.
28153 * cgraphunit.c (walk_polymorphic_call_targets): Use
28154 TYPE_METHOD_BASETYPE.
28155 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
28156 on main variants only.
28157 (method_class_type): Remove.
28158 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
28159 (build_type_inheritance_graph): Likewise.
28160 * ipa-icf.c (sem_function::equals_wpa): Likewise.
28161 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
28162 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
28164 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
28166 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
28167 is_typedef_decl, typedef_variant_p): Constify.
28168 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
28169 is_typedef_decl, typedef_variant_p): Constify.
28171 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28173 * defaults.h (gen_tablejump): New function.
28174 (HAVE_tablejump): Add default value.
28176 * stmt.c: Likewise.
28178 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28180 * defaults.h (gen_store_multiple): New function.
28181 (HAVE_store_multiple): Add default value.
28182 * expr.c (move_block_from_reg): Adjust.
28184 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28186 * defaults.h (gen_load_multiple): New function.
28187 (HAVE_load_multiple): Add default value.
28188 * expr.c (move_block_to_reg): Adjust.
28190 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28192 * defaults.h (gen_mem_signal_fence): New function.
28193 (HAVE_mem_signal_fence): Add default value.
28194 * optabs.c: Adjust.
28196 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28198 * defaults.h (gen_memory_barrier): New function.
28199 (HAVE_memory_barrier): Add default value.
28200 * optabs.c: Adjust.
28202 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28204 * defaults.h (gen_mem_thread_fence): New function.
28205 (HAVE_mem_thread_fence): Add default definition.
28206 * optabs.c: Adjust.
28208 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28210 * combine.c (find_split_point): Check the value of HAVE_lo_sum
28211 instead of if it is defined.
28212 (combine_simplify_rtx): Likewise.
28213 * lra-constraints.c (process_address_1): Likewise.
28214 * config/darwin.c: Adjust.
28215 * genconfig.c (main): Always define HAVE_lo_sum.
28217 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
28219 * genmatch.c (parser::parse_operation): Reject expanding
28220 operator-list inside 'for'.
28222 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
28224 * genmatch.c (parser::parse_for): Reject iterator if used as
28227 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
28229 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
28230 after end of id-list.
28232 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
28234 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
28235 we do not try to compute canonical type for type that does not need
28237 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
28239 * tree.h (type_with_alias_set_p): New.
28241 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
28243 * tree.c (gimple_canonical_types_compatible_p): Do not compare
28244 function attributes.
28245 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
28247 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
28249 * Makefile.in (check_gcc_parallelize): Delete.
28250 (lang_checks_parallelized): Update comment.
28252 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
28254 PR rtl-optimization/66237
28255 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
28256 location of an "as_a" cast.
28258 2015-05-22 Jeff Law <law@redhat.com>
28260 * config/pa/pa.md (non-canonical shift-add insns): Remove.
28261 (peepholes with non-canonical RTL sources): Remove.
28262 (peepholes for indexed stores of FP regs in integer modes): Match and
28263 generate canonical RTL.
28265 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
28267 PR tree-optimization/63387
28268 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
28269 ((x ord x) & (y ord y) -> (x ord y),
28270 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
28271 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
28272 vectors like scalars.
28274 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
28276 * convert.c (convert_to_integer, convert_to_vector): Include the
28277 types in the error message.
28279 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
28281 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
28284 2015-05-22 Jeff Law <law@redhat.com>
28286 * config/pa/pa.md (integer_indexed_store splitters): Use
28287 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
28288 insns -- adjusting the constant 2nd operand accordingly.
28290 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
28291 (plus (ashift X log2) Y) if it is a split point.
28293 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
28294 out of hppa_legitimize_address to handle both forms of a multiply
28296 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
28297 Always generate the ASHIFT variant as the result is not directly
28298 used in a MEM. Update comments and refactor slightly to improve
28301 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28304 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
28305 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
28306 (aarch64_composite_type_p): Return false if given type and mode are
28307 for a short vector.
28309 2015-05-22 Richard Biener <rguenther@suse.de>
28311 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
28313 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
28314 patterns when determining whether SLP is pure.
28315 (vect_is_slp_reduction): Remove check for pattern stmts.
28316 (vect_is_simple_reduction_1): Remove dead code.
28317 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
28318 (vect_get_and_check_slp_defs): Pass in the stmt number.
28319 Allow the first def in a reduction to be not a pattern stmt when
28320 the rest of the stmts def are patterns.
28321 (vect_build_slp_tree_1): Allow tcc_expression codes like
28322 SAD_EXPR and DOT_PROD_EXPR.
28323 (vect_build_slp_tree): Adjust.
28324 (vect_analyze_slp): Refactor and move BB vect error message ...
28325 (vect_slp_analyze_bb_1): ... here.
28327 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
28329 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
28330 for CSWTCH temporary.
28332 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28334 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
28335 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
28338 2015-05-22 Richard Biener <rguenther@suse.de>
28340 PR tree-optimization/66251
28341 * tree-vect-stmts.c (vectorizable_conversion): Properly
28342 set STMT_VINFO_VEC_STMT even for the SLP case.
28344 2015-05-22 Marek Polacek <polacek@redhat.com>
28346 * doc/extend.texi: Use @pxref instead of @xref.
28348 2015-05-22 hiraditya <hiraditya@msn.com>
28350 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
28353 2015-05-22 Richard Biener <rguenther@suse.de>
28355 PR tree-optimization/65701
28356 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
28357 Move peeling cost models into one place. Peel for alignment
28358 for single loads only if an aligned load is cheaper than
28361 2015-05-22 Marek Polacek <polacek@redhat.com>
28364 * doc/extend.texi (Enumerator Attributes): New section.
28365 Document syntax of enumerator attributes.
28367 2015-05-22 Richard Biener <rguenther@suse.de>
28369 * tree-vect-loop.c (get_reduction_op): New function.
28370 (vect_model_reduction_cost): Use it, add reduc_index parameter.
28371 Make ready for BB reductions.
28372 (vect_create_epilog_for_reduction): Use get_reduction_op.
28373 (vectorizable_reduction): Init reduc_index to a valid value.
28374 Adjust vect_model_reduction_cost call.
28375 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
28376 operand for reduction defaults. Add SAD_EXPR support.
28377 Assert we have a neutral op for SLP reductions.
28378 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
28379 walking pattern stmt ops only recurse to SSA names.
28381 2015-05-22 Richard Biener <rguenther@suse.de>
28383 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
28384 assert with guard, remove check on detected reduction.
28385 (vect_recog_sad_pattern): Likewise.
28386 (vect_recog_widen_sum_pattern): Likewise.
28388 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28390 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
28391 __always_inline__ attribute.
28392 (vaesdq_u8): Likewise.
28393 (vaesmcq_u8): Likewise.
28394 (vaesimcq_u8): Likewise.
28395 (vsha1cq_u32): Likewise.
28396 (vsha1mq_u32): Likewise.
28397 (vsha1pq_u32): Likewise.
28398 (vsha1h_u32): Likewise.
28399 (vsha1su0q_u32): Likewise.
28400 (vsha1su1q_u32): Likewise.
28401 (vsha256hq_u32): Likewise.
28402 (vsha256h2q_u32): Likewise.
28403 (vsha256su0q_u32): Likewise.
28404 (vsha256su1q_u32): Likewise.
28405 (vmull_p64): Likewise.
28406 (vmull_high_p64): Likewise.
28408 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28410 * final.c (final_scan_insn): Don't check HAVE_peephole with the
28412 * output.h: Likewise.
28413 * genconfig.c (main): Alwways define HAVE_peephole.
28414 * genpeep.c: Don't emit checks of HAVE_peephole.
28416 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28418 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
28419 check HAVE_conditional_move with the preprocessor.
28421 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28423 * genconfig.c (main): Always define HAVE_conditional_move.
28424 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
28425 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
28428 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28430 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
28431 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
28432 and FRAME_POINTER_REGNUM with the preprocessor.
28434 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28436 * defaults.h: Add default for STACK_PUSH_CODE.
28437 * expr.c: Don't redefine STACK_PUSH_CODE.
28438 * recog.c: Likewise.
28440 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28442 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
28443 sched-deps.c: Use if instead of preprocessor checks with
28444 STACK_GROWS_DOWNWARD.
28446 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28448 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
28450 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
28451 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
28452 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
28453 * doc/tm.texi: Regenerate.
28455 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
28458 * config/i386/constraints.md (Bg): New constraint for GOT memory
28460 * config/i386/i386.md (*call_got_x32): New pattern.
28461 (*call_value_got_x32): Likewise.
28462 * config/i386/predicates.md (GOT_memory_operand): New predicate.
28464 2015-05-21 Jakub Jelinek <jakub@redhat.com>
28466 PR tree-optimization/66233
28467 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
28470 2015-05-21 Jeff Law <law@redhat.com>
28472 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
28473 than MULT for shadd sequences.
28475 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
28477 * alias.c (alias_stats): New static var.
28478 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
28479 (dump_alias_stats_in_alias_c): New function.
28480 * alias.h (dump_alias_stats_in_alias_c): Declare.
28481 * tree-ssa-alias.c (dump_alias_stats): Call it.
28483 2015-05-08 Michael Matz <matz@suse.de>
28485 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
28487 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
28488 (STMT_VINFO_STRIDED_P): ... this.
28489 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
28490 (vect_verify_datarefs_alignment): Likewise.
28491 (vect_enhance_data_refs_alignment): Likewise.
28492 (vect_analyze_data_ref_access): Likewise.
28493 (vect_analyze_data_refs): Accept strided stores.
28494 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
28495 (vect_model_load_cost): Adjust for macro rename.
28496 (vectorizable_mask_load_store): Likewise.
28497 (vectorizable_load): Likewise.
28498 (vectorizable_store): Open code strided stores.
28500 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28502 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
28503 Document sqrt_insn.
28505 2015-05-21 Richard Biener <rguenther@suse.de>
28508 * match.pd: Guard pattern optimzing (int)(float)int
28509 conversions to apply only on GIMPLE.
28511 2015-05-21 Jeff Law <law@redhat.com>
28513 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
28514 multiply-accumulate/shift-add insn generation.
28516 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
28519 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
28520 operands[1] are the same.
28522 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
28524 PR middle-end/66221
28525 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
28526 build_distinct_type_copy to copy bounds.
28528 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
28530 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
28531 Change to unsigned int.
28533 2015-05-20 Jeff Law <law@redhat.com>
28535 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
28536 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
28537 (pa_shadd_constant_p): Allow constants for shadd insns rather
28538 than valid scaling constants for memory addresses.
28539 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
28540 * config/pa/predicates.md (mem_shadd_operand): New predicate.
28541 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
28542 (shift-add insns using ASHIFT): New patterns.
28544 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
28546 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
28548 (fix_up_fall_thru_edges): Likewise.
28549 (fix_crossing_conditional_branches): Likewise. Promote jump targets
28550 from to rtx_insn to rtx_code_label where feasible.
28551 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
28552 gen_move_insn (returned type changed to rtx_insn).
28553 * builtins.c (expand_errno_check): Fix arguments of
28554 do_compare_rtx_and_jump (now expects rtx_code_label).
28555 (expand_builtin_acc_on_device): Likewise.
28556 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
28557 invert_jump (now exprects rtx_jump_insn).
28558 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
28559 (construct_init_block): Use rtx_code_label.
28560 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
28561 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
28562 calling redirect_jump.
28563 (patch_jump_insn): Likewise.
28564 (redirect_branch_edge): Likewise.
28565 (force_nonfallthru_and_redirect): Likewise.
28566 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
28568 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
28569 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
28570 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
28571 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
28572 to store the value retured by gen_label_rtx.
28573 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
28575 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
28576 (split_branches): Fix calls of redirect_jump.
28577 * dojump.c (jumpifnot): Promote argument type from rtx to
28579 (jumpifnot_1): Likewise.
28580 (jumpif): Likewise.
28581 (jumpif_1): Likewise.
28582 (do_jump_1): Likewise.
28583 (do_jump): Likewise. Use rtx_code_label when feasible.
28584 (do_jump_by_parts_greater_rtx): Likewise.
28585 (do_jump_by_parts_zero_rtx): Likewise.
28586 (do_jump_by_parts_equality_rtx): Likewise.
28587 (do_compare_rtx_and_jump): Likewise.
28588 * dojump.h: Update function prototypes.
28589 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
28591 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
28593 (emit_label_before): Likewise.
28594 (emit_jump_insn_after_noloc): Likewise.
28595 (emit_jump_insn_after_setloc): Likewise.
28596 (emit_jump_insn_after): Likewise
28597 (emit_jump_insn_before_setloc): Likewise.
28598 (emit_jump_insn_before): Likewise.
28599 (emit_label_before): Promote return type to rtx_code_label.
28600 (emit_label): Likewise.
28601 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
28602 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
28604 (emit_stack_restore): Likewise.
28605 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
28606 (do_cmp_and_jump): Likewise.
28607 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
28608 from rtx to rtx_code_label.
28609 (gen_move_insn_uncast): New function.
28610 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
28611 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
28612 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
28613 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
28614 invert_jump_1 and redirect_jump_1.
28615 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
28616 do_compare_rtx_and_jump.
28617 (expand_addsub_overflow): Likewise.
28618 (expand_neg_overflow): Likewise.
28619 (expand_mul_overflow): Likewise.
28620 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
28621 return value of gen_move_insn.
28622 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
28623 * loop-doloop.c (add_test): Use rtx_code_label.
28624 (doloop_modify): Likewise.
28625 (doloop_optimize): Likewise.
28626 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
28627 * lra-constraints.c (emit_spill_move): Remove cast of value returned
28629 (inherit_reload_reg): Add cast when calling dump_insn_slim.
28630 (split_reg): Likewise.
28631 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
28633 * optabs.c (expand_binop_directly): Remove casts of values returned by
28635 (expand_unop_direct): Likewise.
28636 (expand_abs): Likewise.
28637 (maybe_emit_unop_insn): Likewise.
28638 (maybe_gen_insn): Promote return type to rtx_insn.
28639 * optabs.h: Update prototype of maybe_gen_insn.
28640 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
28642 * recog.c (struct peep2_insn_data): Promote type of insn field to
28644 (peep2_reinit_state): Use NULL instead of NULL_RTX.
28645 (peep2_attempt): Remove casts of insn in peep2_insn_data.
28646 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
28647 * recog.h (struct insn_gen_fn): Promote return types of function
28648 pointers and operator ().from rtx to rtx_insn.
28649 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
28650 (fill_eager_delay_slots): Likewise.
28651 (relax_delay_slots): Likewise.
28652 (make_return_insns): Likewise.
28653 (dbr_schedule): Likewise.
28654 (optimize_skips): Likewise.
28655 (reorg_redirect_jump): Likewise.
28656 (fill_slots_from_thread): Likewise.
28657 * reorg.h: Update prototypes.
28658 * resource.c (find_dead_or_set_registers): Use dyn_cast to
28659 rtx_jump_insn instead of check. Use it's jump_target method.
28660 * rtl.h (rtx_jump_insn::jump_label): Define new method.
28661 (rtx_jump_insn::jump_target): Define new method.
28662 (rtx_jump_insn::set_jump_target): Define new method.
28663 * rtlanal.c (tablejump_p): Promote type of one local variable.
28664 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
28665 (sched_analyze_insn): Likewise.
28666 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
28667 (print_insn): Likewise.
28668 * stmt.c (label_rtx): Promote return type to rtx_insn.
28669 (force_label_rtx): Likewise.
28670 (jump_target_rtx): Define new function.
28671 (expand_label): Use it, get rid of one cast.
28672 (expand_naked_return): Promote rtx to rtx_code_label.
28673 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
28674 (expand_case): Use rtx_code_label instread of rtx where feasible.
28675 (expand_sjlj_dispatch_table): Likewise.
28676 (emit_case_nodes): Likewise.
28677 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
28678 * store-motion.c (insert_store): Make use of new return type of
28679 gen_move_insn and remove a cast.
28680 (replace_store_insn): Likewise.
28682 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
28684 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
28685 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
28687 2015-05-20 Jeff Law <law@redhat.com>
28689 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
28690 dispose of the jump thread path when the jump threading
28691 opportunity is cancelled.
28693 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
28695 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
28696 when printing the caret character.
28698 2015-05-20 Marek Polacek <polacek@redhat.com>
28700 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
28702 2015-05-20 Marek Polacek <polacek@redhat.com>
28704 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
28705 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
28706 * gimple-fold.c (canonicalize_bool): Likewise.
28707 (same_bool_result_p): Likewise.
28708 * tree-if-conv.c (parse_predicate): Likewise.
28710 2015-05-20 Marek Polacek <polacek@redhat.com>
28712 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
28713 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
28715 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28717 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
28718 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
28721 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
28723 * config/mips/mips.h (micromips_globals): Declare.
28725 2015-05-20 David Malcolm <dmalcolm@redhat.com>
28727 * timevar.def (TV_INITIALIZE_RTL): New.
28728 * toplev.c (initialize_rtl): Use an auto_timevar to account this
28729 function's time to TV_INITIALIZE_RTL.
28731 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
28733 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
28734 gimple_build_nop calls.
28735 (chkp_find_bounds_for_elem): Likewise.
28736 (chkp_get_zero_bounds): Likewise.
28737 (chkp_get_none_bounds): Likewise.
28738 (chkp_get_bounds_by_definition): Likewise.
28739 (chkp_generate_extern_var_bounds): Likewise.
28740 (chkp_get_bounds_for_decl_addr): Likewise.
28741 (chkp_get_bounds_for_string_cst): Likewise.
28743 2015-05-20 Bin Cheng <bin.cheng@arm.com>
28745 PR tree-optimization/65447
28746 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
28747 (dump_use, dump_uses): Support to dump sub use.
28748 (record_use): New parameters to support sub use. Remove call to
28750 (record_sub_use, record_group_use): New functions.
28751 (compute_max_addr_offset, split_all_small_groups): New functions.
28752 (group_address_uses, rewrite_use_address): New functions.
28753 (strip_offset): New declaration.
28754 (find_interesting_uses_address): Call record_group_use.
28755 (add_candidate): New assertion.
28756 (infinite_cost_p): Move definition forward.
28757 (add_costs): Check INFTY cost and return immediately.
28758 (get_computation_cost_at): Clear setup cost and dependent bitmap
28760 (determine_use_iv_cost_address): Compute cost for sub uses.
28761 (rewrite_use_address_1): Rename from old rewrite_use_address.
28762 (free_loop_data): Free sub uses.
28763 (tree_ssa_iv_optimize_loop): Call group_address_uses.
28765 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
28766 Jim Wilson <jim.wilson@linaro.org>
28768 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
28769 new fields loadv and storev.
28770 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
28771 Initialize loadv and storev.
28772 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
28773 (cortexa53_extra_costs): Likewise.
28774 (cortexa57_extra_costs): Likewise.
28775 (xgene1_extra_costs): Likewise.
28776 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
28779 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
28781 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
28783 (cortexa8_extra_costs): Likewise.
28784 (cortexa5_extra_costs): Likewise.
28785 (cortexa7_extra_costs): Likewise.
28786 (cortexa12_extra_costs): Likewise.
28787 (cortexa15_extra_costs): Likewise.
28788 (v7m_extra_costs): Likewise.
28790 2015-05-20 Jeff Law <law@redhat.com>
28792 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
28793 instead of open-coded version. Also delete the jump thread created
28794 within this function.
28796 2015-05-20 Alan Modra <amodra@gmail.com>
28798 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
28799 stack adjusting insn. Formatting.
28800 (rs6000_emit_prologue): Track stack adjusting insn, and use of
28801 r12. If possible, emit first -fsplit-stack arg pointer insn
28802 before stack adjust. Don't use r12 to save cr if split-stack.
28804 2015-05-20 Alan Modra <amodra@gmail.com>
28806 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
28808 (rs6000_supports_split_stack): New function.
28809 * config/rs6000/rs6000.c (machine_function): Add
28810 split_stack_arg_pointer.
28811 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
28812 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
28813 rather than virtual_incoming_args_rtx.
28814 (rs6000_va_start): Likewise.
28815 (split_stack_arg_pointer_used_p): New function.
28816 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
28817 (morestack_ref): New var.
28818 (gen_add3_const, rs6000_expand_split_stack_prologue,
28819 rs6000_internal_arg_pointer, rs6000_live_on_entry,
28820 rs6000_split_stack_space_check): New functions.
28821 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
28822 * config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
28823 (UNSPECV_SPLIT_STACK_RETURN): Define.
28824 (split_stack_prologue, load_split_stack_limit,
28825 load_split_stack_limit_di, load_split_stack_limit_si,
28826 split_stack_return, split_stack_space_check): New expands and insns.
28827 * config/rs6000/rs6000-protos.h
28828 (rs6000_expand_split_stack_prologue): Declare.
28829 (rs6000_split_stack_space_check): Declare.
28831 2015-05-20 Alan Modra <amodra@gmail.com>
28833 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
28834 (direct_return): Test vrsave_size rather than vrsave_mask.
28835 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
28836 (rs6000_emit_epilogue): Likewise.
28838 2015-05-20 Alan Modra <amodra@gmail.com>
28840 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
28841 when not saving registers.
28842 (debug_stack_info): Adjust to omit printing unused offsets,
28844 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
28847 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28850 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
28851 value_type to const char *.
28853 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
28855 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
28856 to build a biarch toolchain again.
28858 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
28860 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
28861 or implicit declarations.
28862 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
28864 (get_odr_type): Check type has linkage before adding bases.
28865 (register_odr_type): Check that type has linkage before adding it.
28866 (type_known_to_have_no_deriavations_p): Rename to ..
28867 (type_known_to_have_no_derivations_p): This one.
28868 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
28869 (type_known_to_have_no_derivations_p): This one.
28870 * ipa-polymorphic-call.c
28871 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
28874 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
28876 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
28877 (layout_type): Use RECORD_OR_UNION_TYPE_P.
28879 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
28881 * config/s390/s390.c (s390_vector_bool_type_p): New function.
28882 (s390_invalid_binary_op): New function.
28883 (TARGET_INVALID_BINARY_OP): Define macro.
28885 2015-05-19 David Sherwood <david.sherwood@arm.com>
28887 * loop-invariant.c (create_new_invariant): Don't calculate address cost
28888 if mode is not a scalar integer.
28889 (get_inv_cost): Increase computational cost for unused invariants.
28891 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
28893 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
28894 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
28895 * config/s390/s390-builtin-types.def: New file.
28896 * config/s390/s390-builtins.def: New file.
28897 * config/s390/s390-builtins.h: New file.
28898 * config/s390/s390-c.c: New file.
28899 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
28900 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
28901 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
28902 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
28904 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
28906 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
28907 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
28908 variable definitions.
28909 (s390_const_operand_ok): New function.
28910 (s390_expand_builtin): Rewrite.
28911 (s390_init_builtins): New function.
28912 (s390_handle_vectorbool_attribute): New function.
28913 (s390_attribute_table): Add s390_vector_bool attribute.
28914 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
28915 (s390_branch_condition_mask): Generate masks for new modes.
28916 (s390_expand_vec_compare_cc): New function.
28917 (s390_mangle_type): Add mangling for vector bool types.
28918 (enum s390_builtin): Remove.
28919 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
28921 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
28922 s390_cpu_cpp_builtins.
28923 (REGISTER_TARGET_PRAGMAS): New macro.
28924 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
28925 (insn_cmp mode attribute): Add new CC modes.
28926 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
28927 (lcbb): New pattern definition.
28928 * config/s390/s390intrin.h: Include vecintrin.h.
28929 * config/s390/t-s390: New file.
28930 * config/s390/vecintrin.h: New file.
28931 * config/s390/vector.md: Include vx-builtins.md.
28932 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
28935 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
28937 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
28939 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
28940 (s390_select_ccmode): Likewise.
28941 (s390_canonicalize_comparison): Swap operands if necessary.
28942 (s390_expand_vec_compare_scalar): Expand DFmode compare using
28943 single element vector instructions.
28944 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
28945 (s390_branch_condition_mask): Generate CC masks for the new modes.
28946 * config/s390/s390.md (v0, vf, vd): New mode attributes.
28947 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
28948 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
28949 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
28950 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
28951 (*extend<DSF:mode><BFP:mode>2): New insn definition.
28952 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
28953 (extend<DSF:mode><BFP:mode>2): Turn into expander.
28954 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
28955 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
28956 (sqrt<mode>2): Add vector instruction.
28958 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
28960 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
28962 * config/s390/predicates.md (const0_operand, constm1_operand)
28963 (constable_operand): Accept vector operands.
28964 * config/s390/s390-modes.def: Add supported vector modes.
28965 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
28966 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
28967 (s390_bytemask_vector_p, s390_expand_vec_strlen)
28968 (s390_expand_vec_compare, s390_expand_vcond)
28969 (s390_expand_vec_init): Add prototypes.
28970 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
28971 (s390_vector_mode_supported_p): New function.
28972 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
28973 (s390_contiguous_bitmask_vector_p): New function.
28974 (s390_bytemask_vector_p): New function.
28975 (s390_split_ok_p): Vector regs don't work either.
28976 (regclass_map): Add VEC_REGS.
28977 (s390_legitimate_constant_p): Handle vector constants.
28978 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
28979 (legitimate_reload_vector_constant_p): New function.
28980 (s390_preferred_reload_class): Handle CONST_VECTOR.
28981 (s390_reload_symref_address): Likewise.
28982 (s390_secondary_reload): Vector memory instructions only support
28983 short displacements. Rename reload*_nonoffmem* to reload*_la*.
28984 (s390_emit_ccraw_jump): New function.
28985 (s390_expand_vec_strlen): New function.
28986 (s390_expand_vec_compare): New function.
28987 (s390_expand_vcond): New function.
28988 (s390_expand_vec_init): New function.
28989 (s390_dwarf_frame_reg_mode): New function.
28990 (print_operand): Handle addresses with 'O' and 'R' constraints.
28991 (NR_C_MODES, constant_modes): Add vector modes.
28992 (s390_output_pool_entry): Handle vector constants.
28993 (s390_hard_regno_mode_ok): Handle vector registers.
28994 (s390_class_max_nregs): Likewise.
28995 (s390_cannot_change_mode_class): New function.
28996 (s390_invalid_arg_for_unprototyped_fn): New function.
28997 (s390_function_arg_vector): New function.
28998 (s390_function_arg_float): Remove size variable.
28999 (s390_pass_by_reference): Handle vector arguments.
29000 (s390_function_arg_advance): Likewise.
29001 (s390_function_arg): Likewise.
29002 (s390_return_in_memory): Vector values are returned in a VR if
29004 (s390_function_and_libcall_value): Handle vector arguments.
29005 (s390_gimplify_va_arg): Likewise.
29006 (s390_call_saved_register_used): Consider the arguments named.
29007 (s390_conditional_register_usage): Disable v16-v31 for non-vec
29009 (s390_preferred_simd_mode): New function.
29010 (s390_support_vector_misalignment): New function.
29011 (s390_vector_alignment): New function.
29012 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
29013 (TARGET_VECTOR_MODE_SUPPORTED_P)
29014 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
29015 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
29016 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
29017 (TARGET_VECTOR_ALIGNMENT): Define target macro.
29018 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
29019 (FIRST_PSEUDO_REGISTER): Increase value.
29020 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
29021 (VECTOR_REG_P): Define macros.
29022 (FIXED_REGISTERS, CALL_USED_REGISTERS)
29023 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
29024 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
29025 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
29026 Add vector registers.
29027 (CANNOT_CHANGE_MODE_CLASS): Call C function.
29028 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
29029 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
29031 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
29032 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
29033 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
29034 (VR*_REGNUM): New constants.
29035 (ALL): New mode iterator.
29036 (INTALL): Remove mode iterator.
29038 (movti): Implement TImode moves for VRs.
29039 Disable TImode splitter for VR targets.
29040 Implement splitting TImode GPR<->VR moves.
29041 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
29042 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
29043 reload<mode>_la_in, reload<mode>_la_out.
29044 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
29045 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
29046 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
29047 (mov<mode> SF SD): Prefer lder, lde for loading.
29048 Add lrl and strl instructions.
29049 Add vector instructions.
29050 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
29051 Call s390_expand_vec_strlen on z13.
29052 (*cc_to_int): Change predicate to nonimmediate_operand.
29053 (addti3): Rename to *addti3. New expander.
29054 (subti3): Rename to *subti3. New expander.
29055 * config/s390/vector.md: New file.
29057 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
29059 * common/config/s390/s390-common.c (processor_flags_table): Add
29061 * config.gcc: Add z13.
29062 * config/s390/s390-opts.h (enum processor_type): Add
29063 PROCESSOR_2964_Z13.
29064 * config/s390/s390.c (s390_adjust_priority): Check for
29065 PROCESSOR_2964_Z13.
29066 (s390_reorg): Likewise.
29067 (s390_sched_reorder): Likewise.
29068 (s390_sched_variable_issue): Likewise.
29069 (s390_loop_unroll_adjust): Likewise.
29070 (s390_option_override): Likewise. Default to -mvx when available.
29071 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
29072 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
29073 (TARGET_VX_ABI): Define macros.
29075 (TARGET_DEFAULT): Add MASK_OPT_VX.
29076 * config/s390/s390.md ("cpu" attribute): Add z13.
29077 ("cpu_facility" attribute): Add vec.
29078 * config/s390/s390.opt (processor_type): Add z13.
29079 (mvx): New options.
29080 * doc/invoke.texi: Add z13 option for -march.
29082 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
29084 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
29085 mode check to make sure that only scalar integer values are
29088 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
29090 * tree.c (verify_type_variant): Fix #undef.
29091 (gimple_canonical_types_compatible_p): Move here from lto.c
29092 (verify_type): Verify TYPE_CANONICAL compatibility.
29093 * tree.h (gimple_canonical_types_compatible_p): Declare.
29095 2015-05-19 Jakub Jelinek <jakub@redhat.com>
29097 PR middle-end/66199
29098 * tree.h (OMP_TEAMS_COMBINED): Define.
29099 * gimplify.c (enum gimplify_omp_var_data): Add
29100 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
29101 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
29102 (omp_notice_variable): Accept both ORT_TEAMS
29103 and ORT_COMBINED_TEAMS. Don't recurse if
29104 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
29105 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
29107 (omp_no_lastprivate): New function.
29108 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
29109 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
29110 notice_outer and set appropriate bits, otherwise make
29111 sure default(none) combined constructs won't complain.
29112 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
29113 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
29114 omp_no_lastprivate either remove the clause or turn it
29115 into OMP_CLAUSE_PRIVATE.
29116 (gimplify_omp_for): Fix up handling of implicit
29117 lastprivate or linear iterators.
29118 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
29119 ORT_COMBINED_TEAMS.
29120 * omp-low.c (lower_omp_for_lastprivate): For combined
29121 for simd use fd.loop.n2 from the for rather than simd.
29123 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
29125 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
29126 instead of gen_rtx_raw_REG.
29127 (cris_expand_epilogue): Likewise.
29128 * config/microblaze/microblaze.c (microblaze_classify_address):
29130 * config/sparc/sparc.md: Likewise.
29132 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
29134 * config/alpha/alpha.c (alpha_legitimize_reload_address)
29135 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
29136 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
29137 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
29138 Use CASE_CONST_SCALAR_INT.
29139 (print_operand) <case 'M'>: Use mode_width_operand to check the
29140 value of the constant.
29141 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
29142 * config/alpha/predicates.md (input_operand): Use general_operand
29143 instead of match_code as operand check.
29144 (symbolic_operand): Use match_code with subexpression digits.
29145 * config/alpha/constraints.md (Q): Ditto.
29147 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
29149 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
29151 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
29153 * config/s390/s390.c (s390_secondary_reload): Fix check for
29154 load/store relative.
29156 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
29158 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
29159 alternative_mask to uint64_t.
29161 2015-05-19 Jakub Jelinek <jakub@redhat.com>
29163 PR tree-optimization/66187
29164 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
29165 Pass TYPE_SIGN to tree_int_cst_min_precision. If
29166 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
29168 2015-05-19 David Malcolm <dmalcolm@redhat.com>
29170 * diagnostic.c (diagnostic_report_current_module): Strengthen
29171 local "new_map" from const line_map * to
29172 const line_map_ordinary *.
29173 * genmatch.c (error_cb): Likewise for local "map".
29174 (output_line_directive): Likewise for local "map".
29175 * input.c (expand_location_1): Likewise for local "map".
29176 Pass NULL rather than &map to
29177 linemap_unwind_to_first_non_reserved_loc, since the value is never
29178 read from there, and the value written back not read from here.
29179 (is_location_from_builtin_token): Strengthen local "map" from
29180 const line_map * to const line_map_ordinary *.
29181 (dump_location_info): Strengthen locals "map" from
29182 line_map *, one to const line_map_ordinary *, the other
29183 to const line_map_macro *.
29184 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
29185 const line_map * to const line_map_macro *.
29186 (maybe_unwind_expanded_macro_loc): Add a call to
29187 linemap_check_macro when writing to the "map" field of the
29189 Introduce local const line_map_ordinary * "ord_map", using it in
29190 place of "map" in the part of the function where we know we have
29191 an ordinary map. Strengthen local "m" from const line_map * to
29192 const line_map_ordinary *.
29194 2015-05-19 Nick Clifton <nickc@redhat.com>
29197 * config/msp430/msp430.md (zero_extendhisi2): Add support for
29198 separate source and destination registers.
29200 2015-05-19 Richard Biener <rguenther@suse.de>
29202 PR tree-optimization/66165
29203 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
29204 for no load permutation.
29206 PR tree-optimization/66185
29207 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
29208 when building the SLP node from scalars.
29210 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
29211 Tristan Gingold <gingold@adacore.com>
29213 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
29214 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
29215 (expand_stack_restore): Call record_new_stack_level.
29216 (expand_stack_save): Do not call do_pending_stack_adjust.
29217 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
29218 * calls.c (expand_call): Call record_new_stack_level for alloca.
29219 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
29220 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
29221 (update_sjlj_context): New global function.
29222 * except.h (update_sjlj_context): Declare.
29223 * explow.c (record_new_stack_level): New global function.
29224 (allocate_dynamic_stack_space): Call record_new_stack_level.
29225 * explow.h (record_new_stack_level): Declare.
29226 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
29227 * cfgrtl.c (duplicate_insn_chain): Likewise.
29229 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29231 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
29232 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
29233 STACK_GROWS_DOWNWARD as normal if.
29234 (expand_call): Likewise.
29236 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
29239 * config/sh/sh.md (*round_int_even): New insn_and_split and
29240 accompanying new unnamed split.
29242 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
29244 * bitmap.c (bitmap_set_range): Handle count==1 specially.
29245 (bitmap_clear_range): Likewise.
29246 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
29247 bitmap_set_range unconditionally.
29248 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
29249 * df-scan.c (df_mark_reg): Likewise.
29250 * haifa-sched.c (setup_ref_regs): Likewise.
29251 * sched-rgn.c (update_live_1): Likewise.
29253 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
29255 * regs.h (END_HARD_REGNO): Delete.
29256 (END_REGNO): Move to...
29258 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
29259 * caller-save.c (mark_set_regs): Likewise.
29260 * combine.c (move_deaths, distribute_notes): Likewise.
29261 * cse.c (invalidate, invalidate_for_call): Likewise.
29262 * df-scan.c (df_ref_record): Likewise.
29263 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
29264 (record_last_reg_set_info): Likewise.
29265 * reg-stack.c (convert_regs_exit): Likewise.
29266 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
29267 * resource.c (update_live_status): Likewise.
29268 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
29270 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
29272 * rtl.h (reg_info): Add an nregs field.
29273 (REG_NREGS): Use it.
29274 (SET_REGNO_RAW): Delete.
29275 (set_regno_raw): New function.
29276 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
29277 (END_REGNO): Redefine in terms of REG_NREGS.
29278 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
29280 * emit-rtl.c (set_mode_and_regno): Likewise.
29281 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
29282 instead of SET_REGNO_RAW.
29284 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
29286 * rtl.h (PUT_MODE_RAW): New macro.
29287 (PUT_REG_NOTE_KIND): Use it.
29288 (set_mode_and_regno): Declare.
29289 (gen_raw_REG): Change regno to "unsigned int".
29290 (gen_rtx_REG): Change "unsigned" to "unsigned int".
29291 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
29292 use set_mode_and_regno to change the mode of registers.
29293 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
29294 * emit-rtl.c (set_mode_and_regno): New function.
29295 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
29296 * caller-save.c (reg_save_code): Use set_mode_and_regno.
29297 * expr.c (init_expr_target): Likewise.
29298 * ira.c (setup_prohibited_mode_move_regs): Likewise.
29299 * postreload.c (reload_cse_simplify_operands): Likewise.
29301 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
29303 * caller-save.c (init_caller_save): Use word_mode and
29304 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
29305 * expr.c (init_expr_target): Likewise.
29306 * ira.c (setup_prohibited_mode_move_regs): Likewise.
29307 * postreload.c (reload_cse_regs_1): Likewise.
29309 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
29311 * rtl.def (REG): Change format to "r".
29312 * rtl.h (rtunion): Remove rt_reg.
29313 (reg_info): New structure.
29314 (rtx_def): Add reg field to main union.
29315 (X0REGATTR): Delete.
29316 (REG_CHECK): New macro.
29317 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
29318 * rtl.c (rtx_format): Document "r".
29319 (rtx_code_size): Handle REG specially.
29320 * gengenrtl.c (special_format): Return true for formats
29322 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
29323 Deal with REG_ATTRS after the field loop.
29324 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
29325 * expmed.c (init_expmed): Call gen_raw_REG instead of
29327 * expr.c (init_expr_target): Likewise.
29328 * regcprop.c (maybe_mode_change): Likewise.
29329 * varasm.c (make_decl_rtl): Likewise.
29330 * final.c (leaf_renumber_regs_insn): Return early after
29332 * genemit.c (gen_exp): Handle 'r' fields.
29333 * genpeep.c (match_rtx): Likewise.
29334 * gensupport.c (subst_pattern_match): Likewise.
29335 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
29336 (alter_constraints, subst_dup): Likewise.
29337 * read-rtl.c (read_rtx_code): Likewise.
29338 * print-rtl.c (print_rtx): Likewise.
29339 * genrecog.c (find_operand, find_matching_operand): Likewise.
29340 (validate_pattern, match_pattern_2): Likewise.
29341 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
29342 (rtx_test::regno_field): New function.
29343 (operator ==, safe_to_hoist_p, transition_parameter_type)
29344 (parameter_type_string, print_parameter_value)
29345 (print_nonbool_test, print_test): Handle new enum values.
29346 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
29347 * lra-constraints.c (operands_match_p): Likewise.
29349 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
29351 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
29352 Change type of new_regno to unsigned int.
29353 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
29354 new_regno to unsigned int.
29355 (df_ref_change_reg_with_loc): Remove old_regno parameter.
29356 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
29357 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
29358 (SET_REGNO_RAW): Add space after ",".
29360 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
29362 * rtl.h (REG_NREGS): New macro
29363 * alias.c (record_set): Use it.
29364 * cfgcleanup.c (mark_effect): Likewise.
29365 * combine.c (likely_spilled_retval_1): Likewise.
29366 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
29367 (move_deaths, distribute_notes): Likewise.
29368 * cselib.c (cselib_record_set): Likewise.
29369 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
29370 * df-scan.c (df_mark_reg): Likewise.
29371 * dse.c (look_for_hardregs): Likewise.
29372 * dwarf2out.c (reg_loc_descriptor): Likewise.
29373 (multiple_reg_loc_descriptor): Likewise.
29374 * expr.c (write_complex_part, read_complex_part): Likewise.
29375 (emit_move_complex): Likewise.
29376 * haifa-sched.c (setup_ref_regs): Likewise.
29377 * ira-lives.c (mark_hard_reg_live): Likewise.
29378 * lra.c (lra_set_insn_recog_data): Likewise.
29379 * mode-switching.c (create_pre_exit): Likewise.
29380 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
29381 (reload_combine_recognize_pattern): Likewise.
29382 (reload_combine_note_use, move2add_record_mode): Likewise.
29383 (reload_cse_move2add): Likewise.
29384 * reg-stack.c (subst_stack_regs_pat): Likewise.
29385 * regcprop.c (kill_value, copy_value): Likewise.
29386 (copyprop_hardreg_forward_1): Likewise.
29387 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
29388 (build_def_use): Likewise.
29389 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
29390 (deps_analyze_insn): Likewise.
29391 * sched-rgn.c (check_live_1, update_live_1): Likewise.
29392 * sel-sched.c (count_occurrences_equiv): Likewise.
29393 * valtrack.c (dead_debug_insert_temp): Likewise.
29395 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
29397 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
29398 * dse.c (note_add_store): Likewise.
29399 * ira-lives.c (mark_hard_reg_dead): Likewise.
29400 * loop-invariant.c (mark_reg_store): Likewise.
29401 (mark_reg_death): Likewise.
29402 * postreload.c (reload_combine): Likewise.
29403 (reload_combine_note_store): Likewise.
29404 (reload_combine_note_use): Likewise.
29405 * recog.c (peep2_reg_dead_p): Likewise.
29407 2015-05-19 Alan Modra <amodra@gmail.com>
29409 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
29410 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
29411 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
29413 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
29414 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
29415 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
29416 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
29418 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
29420 * config/mips/mips.md (JOIN_MODE): New mode iterator.
29421 (join2_load_Store<JOIN_MODE:mode>): New pattern.
29422 (join2_loadhi): Likewise.
29423 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
29424 load-load and store-stores.
29425 * config/mips/mips.opt (mload-store-pairs): New option.
29426 (TARGET_LOAD_STORE_PAIRS): New macro.
29427 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
29428 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
29429 * config/mips/mips.c (mips_load_store_bonding_p): New function.
29431 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
29433 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
29435 * dojump.c (do_compare_rtx_and_jump): Likewise.
29436 * expmed.c (emit_store_flag_1): Likewise.
29437 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
29438 * final.c (sprint_ul): Use std::reverse for reversing a string.
29439 * fold-const.c (extract_muldiv_1): Use std::swap.
29440 * genmodes.c (emit_mode_int_n): Likewise.
29441 * ifcvt.c (dead_or_predicable): Likewise.
29442 * ira-build.c (ira_merge_live_ranges): Likewise.
29443 (swap_allocno_copy_ends_if_necessary): Likewise.
29444 * ira.c (ira_setup_alts): Likewise.
29445 * loop-iv.c (iv_analyze_expr): Likewise.
29446 (implies_p): Likewise.
29447 (canon_condition): Likewise.
29448 * lra-constraints.c (swap_operands): Likewise.
29449 * lra-lives.c (lra_merge_live_ranges): Likewise.
29450 * omega.c (swap): Remove.
29452 (omega_unprotect_1): Use std::swap.
29453 (omega_solve_geq): Likewise.
29454 * optabs.c (expand_binop_directly): Likewise.
29455 (expand_binop): Likewise.
29456 (emit_conditional_move): Likewise.
29457 (emit_conditional_add): Likewise.
29458 * postreload.c (reload_cse_simplify_operands): Likewise.
29459 * reg-stack.c (emit_swap_insn): Likewise.
29460 (swap_to_top): Likewise.
29461 (compare_for_stack_reg): Likewise.
29462 (subst_asm_stack_regs): Likewise.
29463 * reload.c (find_reloads): Likewise.
29464 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
29465 * sel-sched.c (invoke_reorder_hooks): Likewise.
29466 (create_block_for_bookkeeping): Likewise.
29467 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
29468 (lambda_matrix_right_hermite): Use std::swap.
29469 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
29470 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
29471 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
29472 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
29473 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
29474 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
29475 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
29476 * tree-vrp.c (compare_ranges): Likewise.
29477 * var-tracking.c (add_with_sets): Likewise.
29478 (vt_find_locations): Likewise.
29480 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
29482 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
29484 (FBSD_ENDFILE_SPEC): Likewise.
29485 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
29486 config/freebsd-spec.h.
29487 (ENDFILE_SPEC): Likewise.
29489 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
29490 Richard Henderson <rth@redhat.com>
29493 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
29494 Check for a memory location that is not a reference (using an AND)
29495 to an unaligned location here.
29496 * config/alpha/predicates.md (normal_memory_operand): Remove.
29498 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
29500 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
29501 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
29503 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
29505 * config/mips/mips.c (micromips_globals): New variable.
29506 (mips_set_compression_mode): Save and reinitialize target-dependent
29507 state for microMIPS.
29509 2015-05-18 Martin Liska <mliska@suse.cz>
29511 * dbgcnt.def: Add new counter.
29512 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
29514 2015-05-18 Martin Liska <mliska@suse.cz>
29516 * dbgcnt.def: Sort counters.
29517 * opts.c (common_handle_option): Do not compile if
29518 -fdbg-cnt-list is enabled.
29520 2015-05-18 Tom de Vries <tom@codesourcery.com>
29522 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
29523 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
29524 address operator to va_list operand.
29525 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
29527 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
29529 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
29530 * config/s390/s390.c (s390_gimplify_va_arg): Same.
29531 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
29533 2015-05-18 Tom de Vries <tom@codesourcery.com>
29535 * tree-ssa-tail-merge.c: Fix whitespace.
29537 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
29539 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
29540 cortex-a17, and cortex-a17.cortex-a7.
29542 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
29545 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
29547 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
29550 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
29551 QImode inner modes for TARGET_AVX512BW. Force mask operand
29552 to a register for AVX512F modes.
29554 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
29556 * toplev.c (emit_debug_global_declarations): Do not output debug info
29557 when doing slim LTO objects.
29559 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
29561 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
29562 odr_types_equivalent_p): Declare.
29563 (odr_type_p): Use gcc_checking_assert.
29564 (type_in_anonymous_namespace_p) Declare.
29565 (type_with_linkage_p): Declare.
29566 * common.opt (Wlto-type-mismatch): New warning.
29567 * ipa-devirt.c (compound_type_base): New function.
29568 (odr_or_derived_type_p): New function.
29569 (odr_types_equivalent_p): New function.
29570 (add_type_duplicate): Simplify.
29571 (type_with_linkage_p): Add hack to prevent false positives on C types
29572 (type_in_anonymous_namespace_p): Likewise.
29573 * tree.c (need_assembler_name_p): Use type_with_linkage.
29574 * tree.h (type_in_anonymous_namespace_p): Remove.
29575 * doc/invoke.texi (-Wlto-type-mismatch): Document
29577 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
29579 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
29580 (verify_type): Verify STRING_FLAG.
29582 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
29585 * tree-pretty-print.c (percent_K_format): Replace locus pointer
29586 with accessor function.
29587 * tree-diagnostic.c (diagnostic_report_current_function): Use
29588 diagnostic_location function.
29589 (maybe_unwind_expanded_macro_loc): Likewise.
29590 (virt_loc_aware_diagnostic_finalizer): Likewise.
29591 (default_tree_printer): Replace locus pointer with accessor function.
29592 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
29593 (diagnostic_set_info_translated): Initialize second location.
29594 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
29595 (diagnostic_show_locus): Handle two locations. Call
29596 diagnostic_print_caret_line.
29597 (diagnostic_print_caret_line): New.
29598 (default_diagnostic_starter): Use diagnostic_location function.
29599 (diagnostic_report_diagnostic): Use diagnostic_location function.
29600 (verbatim): Do not set text.locus.
29601 * diagnostic.h (struct diagnostic_info): Remove location field.
29602 (struct diagnostic_context): Make caret_chars an array of two.
29603 (diagnostic_location): New inline.
29604 (diagnostic_expand_location): Handle two locations.
29605 (diagnostic_same_line): New inline.
29606 (diagnostic_print_caret_line): Declare.
29607 (CARET_LINE_MARGIN): New constant.
29608 * pretty-print.c (pp_printf): Do not set text.locus.
29609 (pp_verbatim): Do not set text.locus.
29610 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
29611 (struct text_info): Replace locus pointer with locations
29612 array. Add accessor functions.
29614 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
29615 Zhenqiang Chen <zhenqiang.chen@linaro.org>
29618 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
29619 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
29620 large constants in register instead of splitting them.
29622 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
29625 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
29626 replacements in memory addresses.
29627 (get_unaligned_address): Ditto.
29629 2015-05-16 James Bowman <james.bowman@ftdichip.com>
29631 * config/ft32/*: New files for FT32 port.
29632 * doc/install.texi: Add FT32 information.
29633 * doc/invoke.texi: Add FT32 information.
29634 * doc/md.texi: Add FT32 information.
29635 * doc/contrib.texi: Self added.
29637 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
29639 PR tree-optimization/64454
29640 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
29641 (-1 - A -> ~A): Remove unnecessary condition.
29643 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
29645 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
29646 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
29647 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
29649 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
29651 * ipa-chkp.h (chkp_wrap_function): New.
29652 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
29653 (chkp_wrap_function_name): New.
29654 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
29655 to get wrapper name.
29656 * lto-cgraph.c: Include ipa-chkp.h.
29657 (input_cgraph_1): Avoid alias chain for wrappers.
29659 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
29661 PR middle-end/66134
29662 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
29663 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
29665 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29667 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
29668 (AARCH64_FL_SLOWMUL): Delete.
29669 (AARCH64_FL_CRC): Redefine to 1<<3.
29670 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
29672 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29674 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
29677 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
29679 * config/alpha/alpha.md (extendqidi2): Use general_operand
29680 instead of some_operand for operand[1] predicate.
29681 (extendhidi2): Ditto.
29682 (cbranchdi4): Use general_operand instead of some_operand
29683 for operand[1] and operands[2] predicates.
29684 (cstoredi4): Ditto.
29685 * config/alpha/predicates.md (some_operand): Remove unused predicate.
29686 (some_ni_operand): Ditto.
29688 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
29690 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
29691 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
29692 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
29693 low part of the constant using alpha_emit_set_const_1.
29694 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
29696 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
29698 * varasm.c (output_constant_pool_1): Pass down alignment from
29699 constant pool entry's descriptor to output_constant_pool_2.
29700 (output_object_block): Add comment prior to call to
29701 output_constant_pool_1.
29703 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
29705 PR rtl-optimization/65862
29706 * target.def (ira_change_pseudo_allocno_class): New hook.
29707 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
29709 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
29710 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
29712 * ira-costs.c (find_costs_and_classes): Call the hook and change
29713 classes when it is necessary.
29714 * doc/tm.texi: Update.
29716 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
29718 * config/i386/i386.md (sibcall_memory): Check that register with
29719 callee address is not also used as one of the arguments, instead
29720 of checking that it is not live after the sibcall.
29721 (sibcall_pop_memory): Ditto.
29722 (sibcall_value_memory): Ditto.
29723 (sibcall_value_pop_memory): Ditto.
29725 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
29727 * generic-match-head.c (types_match): Handle non-types.
29728 * gimple-match-head.c (types_match): Likewise.
29729 * match.pd: Remove unnecessary TREE_TYPE for types_match.
29731 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
29733 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
29734 (csneg3<mode>_insn): Enable expansion of pattern.
29736 2015-05-14 Nick Clifton <nickc@redhat.com>
29738 * config/rl78/rl78.c (rl78_select_section): Select the correct
29739 default section based upon the category of the decl.
29741 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
29743 PR rtl-optimization/30967
29744 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
29745 destination mode for the cost of scc patterns.
29747 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
29749 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
29750 using SWIM248 mode iterator.
29751 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
29752 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
29753 for operand[2] constraint.
29754 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
29756 2015-05-13 Jakub Jelinek <jakub@redhat.com>
29758 PR middle-end/66133
29759 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
29760 make sure it is never noreturn, even when the task body does not
29762 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
29763 right before GIMPLE_OMP_RETURN.
29764 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
29765 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
29766 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
29768 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29770 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
29771 * tree-ssa-math-opts.c: Include params.h
29772 (pow_synth_sqrt_info): New struct.
29773 (representable_as_half_series_p): New function.
29774 (get_fn_chain): Likewise.
29775 (print_nested_fn): Likewise.
29776 (dump_fractional_sqrt_sequence): Likewise.
29777 (dump_integer_part): Likewise.
29778 (expand_pow_as_sqrts): Likewise.
29779 (gimple_expand_builtin_pow): Use above to attempt to expand
29780 pow as series of square roots. Removed now unused variables.
29782 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
29784 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
29785 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
29786 Remove *p0 and *p1 arguments. Rewrite function.
29787 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
29788 (alpha_split_const_mov): Update calls to alpha_extract_integer and
29789 alpha_emit_set_long_const.
29790 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
29791 (alpha_output_mi_thunk_osf): Ditto.
29792 * config/alpha/alpha.md (movti): Do not check operands[1]
29795 2015-05-13 Richard Biener <rguenther@suse.de>
29797 PR tree-optimization/66129
29798 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
29800 (vect_schedule_slp_instance): Fix typo.
29802 2015-05-13 David Malcolm <dmalcolm@redhat.com>
29804 * common.opt (fdump-internal-locations): New option.
29805 * input.c: Include diagnostic-core.h.
29806 (get_end_location): New function.
29807 (write_digit): New function.
29808 (write_digit_row): New function.
29809 (dump_location_range): New function.
29810 (dump_labelled_location_range): New function.
29811 (dump_location_info): New function.
29812 * input.h (dump_location_info): New prototype.
29813 * toplev.c (compile_file): Handle flag_dump_locations.
29815 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
29817 * gimple-expr.h (is_gimple_constant): Reorder.
29818 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
29820 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
29822 * combine.c (simplify_set): When generating a CC set, if the
29823 source already is in the correct mode, do not wrap it in a
29824 compare. Simplify the rest of that code.
29826 2015-05-13 Richard Biener <rguenther@suse.de>
29828 PR tree-optimization/66123
29829 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
29832 2015-05-13 Richard Biener <rguenther@suse.de>
29834 PR middle-end/66110
29835 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
29837 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
29839 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
29841 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
29842 * aclocal.m4: Regenerated with automake-1.11.6.
29844 2015-05-13 Tom de Vries <tom@codesourcery.com>
29846 PR tree-optimization/66010
29847 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
29848 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
29849 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
29850 and rval based on do_deref.
29852 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
29855 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
29856 link time constants into adress expressions and therefore set
29859 2015-05-13 Jakub Jelinek <jakub@redhat.com>
29862 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
29863 Use SWI248 iterator instead of SWI.
29864 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
29865 Use eq_attr "alternative" "0" instead of match_test in
29866 length_immediate attribute computation.
29867 (*mulvhi4, *mulvhi4_1): New define_insns.
29870 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
29871 SIGNED to get precision of non-negative value.
29873 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
29876 * function.c (diddle_return_value_1): Process bounds first.
29877 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
29880 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
29882 PR rtl-optimization/64616
29883 * loop-invariant.c (can_move_invariant_reg): New.
29884 (move_invariant_reg): Call above new function to decide whether
29885 instruction can just be moved, skipping creation of temporary
29888 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
29890 PR target/pr66047.c
29891 * i386.c (ix86_function_sseregparm): Only return -1 if local function
29892 with implied regparm is called from -mno-sse function.
29893 (init_cumulative_args): Output error if ix86_function_sseregparm
29894 return -1 and SSE register would be needed.
29895 (function_arg_advance_32): Likewise.
29896 (function_arg_32): Likewise.
29897 * i386.h (ix86_args): Add decl field.
29899 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
29902 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
29903 inlines across optimization boundary.
29905 2015-05-12 Jason Merrill <jason@redhat.com>
29907 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
29908 string literal and macro name.
29910 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
29912 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
29913 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
29914 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
29916 2015-05-12 David Malcolm <dmalcolm@redhat.com>
29918 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
29919 (-Wmisleading-indentation): New option.
29920 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
29922 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
29924 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
29925 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
29926 (alpha_extract_integer): Ditto.
29927 (alpha_legitimate_constant_p): Ditto.
29928 (alpha_split_tmode_pair): Ditto.
29929 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
29930 (alpha_expand_mov): Ditto.
29931 (print_operand): Remove handling of 'H' modifier.
29932 <case 'm'>: Remove CONST_DOUBLE handling.
29933 (summarize_insn): Handle CONST_WIDE_INT.
29934 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
29936 (movti): Handle CONST_WIDE_INT.
29937 * config/alpha/constraints.md ('H'): Remove constraint definition.
29938 ('G'): Do not match MODE_FLOAT class.
29939 * config/alpha/predicates.md (const0_operand): Also match
29941 (non_add_const_operand): Ditto.
29942 (non_zero_const_operand): Ditto.
29943 (some_operand): Ditto.
29944 (input_operand): Ditto. Handle CONST_WIDE_INT.
29945 (and_operand): Do not match const_double.
29946 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
29948 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
29951 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
29952 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
29953 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
29954 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
29955 is_mm_seq_cst, is_mm_sync): New accessor functions.
29956 * builtins.c (expand_builtin_sync_operation,
29957 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
29958 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
29959 (get_memmodel, expand_builtin_atomic_compare_exchange,
29960 expand_builtin_atomic_load, expand_builtin_atomic_store,
29961 expand_builtin_atomic_clear): Use new accessor routines.
29962 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
29963 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
29964 (maybe_emit_sync_lock_test_and_set): Use new accessors and
29965 MEMMODEL_SYNC_ACQUIRE.
29966 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
29967 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
29968 expand_atomic_store): Use new accessors.
29969 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
29970 * tsan.c (instrument_builtin_call): Update check for memory model beyond
29971 final enum to use MEMMODEL_LAST.
29972 * c-family/c-common.c: Use new accessor for memmodel_base.
29973 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
29975 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
29976 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
29977 mem_thread_fence, *dmb): Likewise.
29978 * config/alpha/alpha.c (alpha_split_compare_and_swap,
29979 alpha_split_compare_and_swap_12): Likewise.
29980 * config/arm/arm.c (arm_expand_compare_and_swap,
29981 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
29982 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
29983 atomic_loaddi): Likewise.
29984 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
29986 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
29987 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
29989 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
29990 atomic_store<mode>, atomic_compare_and_swap<mode>,
29991 atomic_exchange<mode>): Use new accessors.
29992 * config/mips/mips.c (mips_process_sync_loop): Likewise.
29993 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
29994 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
29995 rs6000_post_atomic_barrier): Add new cases.
29996 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
29997 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
29998 (atomic_load<mode>): Add new cases and use new accessors.
29999 (store_quadpti): Add new cases.
30000 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
30002 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
30003 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
30006 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
30008 * ipa-devirt.c (type_with_linkage_p): New function.
30009 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
30011 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
30012 (can_be_name_hashed_p): Simplify.
30013 (hash_odr_name): Check that type has linkage before checking if it is
30015 (types_same_for_odr): Likewise.
30016 (odr_name_hasher::equal): Likewise.
30017 (odr_subtypes_equivalent_p): Likewise.
30018 (warn_types_mismatch): Likewise.
30019 (get_odr_type): Likewise.
30020 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
30021 * ipa-utils.h (odr_type_p): Move offline.
30022 * tree.c (need_assembler_name_p): Fix handling of types
30024 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
30026 2015-05-12 David Malcolm <dmalcolm@redhat.com>
30028 * timevar.c (timevar_enable): Delete in favor of...
30029 (g_timer): New global.
30030 (struct timevar_def): Move to timevar.h inside class timer.
30031 (struct timevar_stack_def): Likewise.
30032 (timevars): Delete global in favor of field "m_timevars" within
30033 class timer in timevar.h
30034 (stack): Likewise, in favor of field "m_stack".
30035 (unused_stack_instances): Likewise, in favor of field
30036 "m_unused_stack_instances".
30037 (start_time): Likewise, in favor of field "m_start_time".
30038 (get_time): Eliminate check for timevar_enable.
30039 (timer::timer): New function, built from part of timevar_init.
30040 (timevar_init): Rewrite idempotency test from using
30041 "timevar_enable" bool to using dynamic allocation of "g_timer".
30042 Move rest of implementation into timer's constructor.
30043 (timevar_push_1): Rename to...
30044 (timer::push): ...this, adding "m_" prefixes to variables that
30045 are now fields of timer.
30046 (timevar_pop_1): Likewise, rename to...
30047 (timer::pop): ...this, and add "m_" prefixes.
30048 (timevar_start): Replace test for "timevar_enable" with one for
30049 "g_timer", and move bulk of implementation to...
30050 (timer::start): ...here, adding "m_" prefixes.
30051 (timevar_stop): Likewise, from here...
30052 (timer::stop): ...to here.
30053 (timevar_cond_start): Likewise, from here...
30054 (timer::cond_start): ...to here.
30055 (timevar_cond_stop): Likewise, from here...
30056 (timer::cond_stop): ...to here.
30057 (validate_phases): Rename to...
30058 (timer::validate_phases): ...this, and add "m_" prefixes. Make
30059 locals "total" and "tv" const.
30060 (timevar_print): Rename to...
30061 (timer::print): ...this, and add "m_" prefixes. Make locals
30062 "total" and "tv" const. Eliminate test for timevar_enable.
30063 * timevar.h (timevar_enable): Eliminate.
30064 (g_timer): New declaration.
30065 (timevar_push_1): Eliminate.
30066 (timevar_pop_1): Eliminate.
30067 (timevar_print): Eliminate.
30068 (class timer): New class.
30069 (timevar_push): Rewrite to use g_timer.
30070 (timevar_pop): Likewise.
30071 * toplev.c (toplev::~toplev): Likewise.
30073 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
30075 * arm-protos.h (arm_sched_autopref): Delete.
30076 (tune_params): Re-organize, use enums for flag values.
30077 (FUSE_OPS): New macro.
30078 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
30079 (ARM_PREFETCH_BENEFICIAL): Likewise.
30080 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
30081 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
30082 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
30083 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
30084 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
30085 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
30086 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
30087 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
30089 (arm_option_override, thumb2_reorg, arm_print_tune_info)
30090 (aarch_macro_fusion_pair_p): Update uses of current_tune.
30091 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
30093 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
30095 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
30098 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
30099 Sandra Loosemore <sandra@codesourcery.com>
30101 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
30103 (REG_CLASS_NAMES): Add "IJMP_REGS".
30104 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
30105 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
30106 use new "c" register constraint.
30107 * config/nios2/constraint.md (c): New register constraint
30108 corresponding to IJMP_REGS.
30110 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
30112 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
30113 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
30114 define_splits): Delete, revamp, transmogrify into ...
30115 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
30116 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
30117 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
30120 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
30122 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
30123 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
30125 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
30127 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
30128 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
30129 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
30130 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
30131 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
30132 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
30133 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
30134 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
30135 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
30136 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
30137 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
30138 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
30139 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
30140 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
30141 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
30142 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
30143 and 30 corresponding splitters): Delete.
30145 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
30147 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
30150 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
30152 * combine.c (recog_for_combine_1): New function, factored out
30153 from recog_for_combine.
30154 (change_zero_ext): New function.
30155 (recog_for_combine): If recog fails, try again with the pattern
30156 modified by change_zero_ext; if that still fails, restore the
30159 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
30161 * combine.c (get_undo_marker): New function.
30162 (undo_to_marker): New function, largely factored out from ...
30163 (undo_all): ... this. Adjust.
30165 2015-05-12 Richard Biener <rguenther@suse.de>
30167 PR tree-optimization/66101
30168 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
30169 fixup if we turn a loop exit edge to a fallthru edge.
30171 2015-05-12 Richard Biener <rguenther@suse.de>
30173 PR tree-optimization/37021
30174 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
30175 (SLP_TREE_TWO_OPERATORS): New define.
30176 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
30177 SLP_TREE_TWO_OPERATORS.
30178 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
30180 (vect_build_slp_tree): Adjust.
30181 (vect_analyze_slp_cost_1): Likewise.
30182 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
30183 emitting two vector stmts and mixing the results.
30185 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
30187 * call.c (print_z_candidates): Remove dead code.
30189 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
30191 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
30192 and zEC12_simple_fp.
30193 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
30196 2015-05-12 Tom de Vries <tom@codesourcery.com>
30198 PR tree-optimization/66010
30199 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
30201 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
30202 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
30203 va_lists are passed, and remove corresponding handling.
30204 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
30205 do_deref argument to ifn_va_arg.
30206 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
30209 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30212 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
30213 REG before taking its REGNO.
30215 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
30217 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
30218 rsp->sign_bit_copies and rsp->nonzero_bits into ...
30219 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
30220 present to get more accurate information about the number of sign bit
30221 copies and non zero bits.
30223 2015-05-12 Richard Biener <rguenther@suse.de>
30225 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
30226 do not allow unrolling.
30228 2015-05-11 Richard Henderson <rth@redhat.com>
30230 * config/i386/i386-modes.def (CCP): New.
30231 * config/i386/i386.c (put_condition_code): Handle it.
30232 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
30234 2015-05-11 Richard Henderson <rth@redhat.com>
30236 * target.def (md_asm_clobbers): Replace with...
30237 (md_asm_adjust): this.
30238 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
30239 (TARGET_MD_ASM_ADJUST): New.
30240 * tm.texi: Rebuild.
30241 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
30242 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
30243 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
30245 * cfgexpand.c (check_operand_nalternatives): Accept vector of
30246 constraints instead of lists of outputs and inputs.
30247 (expand_asm_stmt): Save and restore input_location around the
30248 body of the function. Move asm data into vectors instead of
30249 building tree lists. Generate cleanup sequences as needed,
30250 rather than waiting til the end. Use new md_asm_adjust hook.
30252 * config/vxworks.c: Include vec.h before target.h.
30253 * gimple.c: Likewise.
30254 * incpath.c: Likewise.
30255 * mode-switching.c: Likewise.
30257 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
30258 (cris_md_asm_adjust): this.
30259 (TARGET_MD_ASM_CLOBBERS): Remove.
30260 (TARGET_MD_ASM_ADJUST): New.
30261 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
30262 (ix86_md_asm_adjust): this.
30263 (TARGET_MD_ASM_CLOBBERS): Remove.
30264 (TARGET_MD_ASM_ADJUST): New.
30265 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
30266 (mn10300_md_asm_adjust): this.
30267 (TARGET_MD_ASM_CLOBBERS): Remove.
30268 (TARGET_MD_ASM_ADJUST): New.
30269 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
30270 (rs6000_md_asm_adjust): this.
30271 (TARGET_MD_ASM_CLOBBERS): Remove.
30272 (TARGET_MD_ASM_ADJUST): New.
30273 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
30274 (visium_md_asm_adjust): this.
30275 (TARGET_MD_ASM_CLOBBERS): Remove.
30276 (TARGET_MD_ASM_ADJUST): New.
30278 2015-05-11 Richard Henderson <rth@redhat.com>
30280 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
30281 if noutputs is zero.
30282 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
30284 * cfgexpand.c (expand_asm_operands): Merge into...
30285 (expand_asm_stmt): ... here.
30287 * cfgexpand.c (expand_asm_operands): Don't call
30288 resolve_asm_operand_names.
30289 * stmt.c (resolve_asm_operand_names): Clarify block comment.
30291 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
30293 * dwarf2out.c (gen_member_die): Sanity check that we access
30294 TYPE_MAIN_VARIANT for TYPE_METHODS.
30295 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
30296 checking TYPE_METHODS.
30297 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
30299 (build_distinct_type_copy): Clear TYPE_METHODS.
30300 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
30301 (verify_type): Allow TYPE_METHODS to be error_mark_node.
30302 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
30304 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
30306 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
30307 (emit_pattern_before_setloc): Likewise.
30309 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
30311 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
30312 for define_peephole2s.
30313 (get_peephole2_pattern): New function.
30314 (main): Use it. Call validate_pattern.
30316 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
30318 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
30319 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
30320 (Last callee saved reg is different for AVR_TINY architecture)
30322 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
30324 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
30325 when looking for memory references.
30327 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
30330 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
30331 via function pointers.
30333 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
30335 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
30336 indirect call by forcing address into a pseudo with -fno-plt.
30337 * common.opt (flag_plt): New option.
30338 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
30339 ([-fno-plt]): Document.
30341 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
30344 * config/rs6000/option-defaults.h: Add space between string literal
30347 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
30349 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
30350 accross ARM targets.
30352 2015-05-11 Christian Bruel <christian.bruel@st.com>
30354 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
30355 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
30357 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
30359 PR rtl-optimization/66076
30360 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
30361 Don't grow the heap array if it is already big enough from a
30362 previous iteration.
30364 2015-05-11 Christian Bruel <christian.bruel@st.com>
30366 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
30367 (is_called_in_ARM_mode): Remove.
30368 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
30369 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
30370 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
30371 arm_declare_function_name.
30373 2015-05-11 Christian Bruel <christian.bruel@st.com>
30375 * config/arm/arm.c (arm_option_override): Reoganized and split into :
30376 (arm_option_params_internal); New function.
30377 (arm_option_check_internal): New function.
30378 (arm_option_override_internal): New function.
30379 (thumb_code, thumb1_code): Remove.
30380 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
30381 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
30382 (thumb_code, thumb1_code): Remove.
30383 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
30385 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
30387 * config/alpha/alpha.c (alpha_emit_set_const_1)
30388 (alpha_emit_set_long_const, alpha_extract_integer)
30389 (alpha_legitimate_constant_p, alpha_split_const_mov)
30390 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
30391 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
30392 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
30394 * config/alpha/predicates.md (mode_mask_operand): Do not match
30396 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
30397 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
30398 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
30399 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
30400 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
30402 2015-05-11 Jakub Jelinek <jakub@redhat.com>
30405 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
30406 default_binds_local_p_2.
30407 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
30408 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
30410 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
30412 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
30414 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
30416 Patch by Richard Biener
30417 * coverage.c (coverage_obj_init): Delay building of type variant
30418 until the type is finished.
30420 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
30422 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
30423 mismatch between C and C++ type; compoare correctly ARG_TYPES
30424 for non-prototypes and output correctly parameter index for METHOD_TYPE.
30425 (odr_types_equivalent_p): Fix wording of warning about attributes;
30426 it is OK to match prototype and non-prototype.
30428 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
30430 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
30431 TYPE_ARG_TYPES list.
30432 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
30433 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
30435 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
30437 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
30438 * tree.h (is_lang_specific): Constify.
30440 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
30442 PR tree-optimization/64454
30443 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
30446 2015-05-08 Jason Merrill <jason@redhat.com>
30448 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
30449 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
30450 config/darwin.h, config/darwin9.h, config/elfos.h,
30451 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
30452 config/microblaze/microblaze.h, config/mips/mips.h,
30453 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
30454 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
30455 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
30456 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
30457 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
30458 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
30459 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
30460 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
30461 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
30462 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
30463 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
30464 between string literal and macro name.
30466 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30468 * jump.c: Change argument types to rtx_insn *.
30471 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30473 * lra-constraints.c: Change argument type to rtx_insn *.
30475 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30477 * df-problems.c: Change argument type to rtx_insn *.
30479 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30481 * combine.c: Change argument type to rtx_insn *.
30483 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30486 * rtlanal.c: Change argument type to rtx_insn *.
30488 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30490 * sched-deps.c: Change argument types to rtx_insn *.
30491 * sched-int.h: Adjust.
30493 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30495 * dwarf2cfi.c: Change argument type to rtx_insn *.
30497 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30499 * ira.c (decrease_live_ranges_number): Changetype of local
30500 variable to rtx_insn *.
30501 * recog.c: Change argument types to rtx_insn *.
30504 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30506 * reorg.c: Change argument types to rtx_insn *.
30508 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30510 * ira-color.c: Change argument types to rtx_insn *.
30511 * lra-eliminations.c: Likewise.
30514 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30516 * gcse.c: Change argument types to rtx_insn *.
30518 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30520 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
30522 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30524 * emit-rtl.c (emit_debug_insn_before): Change argument type to
30528 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30530 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
30533 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30535 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
30538 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30540 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
30543 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30545 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
30548 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30550 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
30554 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30556 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
30560 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30562 * except.c (can_nonlocal_goto): Change type of argument to
30566 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30568 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
30571 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30573 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
30574 * cfgrtl.c (can_delete_label_p): Adjust.
30577 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30579 * reorg.c (stop_search_p): Change argument to rtx_insn *.
30581 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30583 * except.c (make_reg_eh_region_note): Change argument to
30585 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
30586 * except.h: Adjust.
30588 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30590 * mode-switching.c (commit_mode_sets): Change type of local
30591 variable from rtx to rtx_insn *.
30593 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
30595 * doc/install.texi (--enable-languages): Add missing jit and lto info.
30596 Add ^ to grep command.
30597 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
30598 arg to last gimple_simplify declaration. Add missing gimple_build
30599 declaration for built-in function case with four tree args.
30601 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
30602 Szabolcs Nagy <szabolcs.nagy@arm.com>
30604 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
30605 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
30606 (GNU_USER_DYNAMIC_LINKERN32): Update.
30608 2015-05-08 Richard Biener <rguenther@suse.de>
30610 PR tree-optimization/66036
30611 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
30612 Handle strided group loads.
30613 (vect_verify_datarefs_alignment): Likewise.
30614 (vect_enhance_data_refs_alignment): Likewise.
30615 (vect_analyze_group_access): Likewise.
30616 (vect_analyze_data_ref_access): Likewise.
30617 (vect_analyze_data_ref_accesses): Likewise.
30618 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
30619 (vectorizable_load): Likewise.
30621 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
30623 * config/rs6000/rs6000.md: Require operand inequality in one
30626 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
30627 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
30629 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
30631 * config/rx/rx.md (movdi, movdf): Likewise.
30632 Likewise for define_peephole2s.
30634 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
30636 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
30637 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
30638 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
30639 vtst_u64): Rewrite using gcc vector extensions.
30641 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
30643 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
30644 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
30646 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
30648 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
30650 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
30652 * config/glibc-stdint.h (OPTION_MUSL): Define.
30653 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
30654 Change the definition based on OPTION_MUSL for 64 bit targets.
30655 * config/linux.h (OPTION_MUSL): Redefine.
30656 * config/alpha/linux.h (OPTION_MUSL): Redefine.
30657 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
30658 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
30660 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
30661 Szabolcs Nagy <szabolcs.nagy@arm.com>
30663 * config.gcc (LIBC_MUSL): New tm_defines macro.
30664 * config/linux.h (OPTION_MUSL): Define.
30665 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
30666 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
30667 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
30668 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
30669 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
30670 * config/linux.opt (mmusl): New option.
30671 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
30672 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
30673 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
30674 * configure: Regenerate.
30676 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
30677 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
30680 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
30681 * config/i386/knetbsd-gnu64.h: New file.
30683 2015-05-08 Marek Polacek <polacek@redhat.com>
30686 * doc/invoke.texi: Document -Woverride-init-side-effects.
30688 2015-05-07 Marek Polacek <polacek@redhat.com>
30691 * doc/invoke.texi: Document -Wshift-negative-value.
30693 2015-05-06 Aditya Kumar <hiraditya@msn.com>
30695 * gcov-tool.c (do_merge): Refactore to remove int ret.
30696 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
30697 !type == FUNC to type != FUNC.
30698 * reload.h (struct target_reload): Changee to type of
30699 x_spill_indirect_levels from bool to unsigned char.
30701 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
30703 * rtl.h (always_void_p): New function.
30704 * gengenrtl.c (always_void_p): Likewise.
30705 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
30706 with code foo are always VOIDmode.
30707 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
30708 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
30709 compare-elim.c, config/aarch64/aarch64.c,
30710 config/aarch64/aarch64.md, config/alpha/alpha.c,
30711 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
30712 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
30713 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
30714 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
30715 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
30716 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
30717 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
30718 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
30719 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
30720 config/ia64/vect.md, config/iq2000/iq2000.c,
30721 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
30722 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
30723 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
30724 config/mep/mep.c, config/microblaze/microblaze.c,
30725 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
30726 config/mn10300/mn10300.c, config/msp430/msp430.c,
30727 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
30728 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
30729 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
30730 config/rs6000/altivec.md, config/rs6000/rs6000.c,
30731 config/rs6000/rs6000.md, config/rs6000/vector.md,
30732 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
30733 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
30734 config/sh/sh.md, config/sh/sh_treg_combine.cc,
30735 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
30736 config/spu/spu.md, config/stormy16/stormy16.c,
30737 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
30738 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
30739 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
30740 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
30741 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
30742 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
30743 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
30744 var-tracking.c: Update calls accordingly.
30746 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
30749 PR middle-end/54303
30750 * varasm.c (function_mergeable_rodata_prefix): New function.
30751 (mergeable_string_section): Use it.
30752 (mergeable_constant_section): Use it.
30754 2015-05-07 Jeff Law <law@redhat.com>
30757 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
30758 simplifier to narrow arithmetic.
30759 * generic-match-head.c: (types_match, single_use): New functions.
30760 * gimple-match-head.c: (types_match, single_use): New functions.
30762 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
30764 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
30767 2015-05-07 Richard Biener <rguenther@suse.de>
30769 PR tree-optimization/66002
30770 * passes.def: Schedule another pass_merge_phi after ifcombine, right
30773 2015-05-07 Marek Polacek <polacek@redhat.com>
30774 Martin Uecker <uecker@eecs.berkeley.edu>
30776 * doc/invoke.texi: Document -fsanitize=bounds-strict.
30777 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
30778 into SANITIZE_NONDEFAULT.
30779 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
30781 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
30784 * config/alpha/alpha.c (alpha_override_options_after_change): New.
30785 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
30786 (alpha_override_options): Move align_loops, align_jumps and
30787 align_functions handling into alpha_override_options_after_change.
30789 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
30790 Chris Jones <chrisj@nvidia.com>
30791 Joshua Conner <jconner@nvidia.com>
30793 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
30794 linking of crtfastmath.o.
30795 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
30797 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
30799 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
30800 (cstore<mode>4_unsigned_imm): New expander.
30801 (cstore<mode>4): Remove empty constraint strings. Use the new
30804 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
30807 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
30810 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
30812 * config/aarch64/geniterators.sh: Use standard BRE in sed.
30814 2015-05-06 Alan Modra <amodra@gmail.com>
30817 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
30818 (UNSPEC_NOP): Define.
30819 (reload_vsx_from_gpr<mode>): Add missing DONE.
30820 (reload_gpr_from_vsx<mode>): Likewise.
30821 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
30822 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
30824 2015-05-06 Christian Bruel <christian.bruel@st.com>
30827 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
30828 align_jumps, align_functions into aarch64_override_options_after_change.
30830 2015-05-06 Richard Biener <rguenther@suse.de>
30832 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
30833 vect_transform_slp_perm_load to check if we support a permutation
30834 for basic-block vectorization.
30836 2015-05-06 Nick Clifton <nickc@redhat.com>
30838 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
30839 used, even if it is not being used as a frame pointer.
30841 2015-05-05 Jason Merrill <jason@redhat.com>
30843 * dwarf2out.c (gen_member_die): Don't emit anything for an
30844 anonymous class constructor.
30846 2015-05-05 David Malcolm <dmalcolm@redhat.com>
30848 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
30849 that it reflects the block structure.
30850 (afdo_propagate_edge): Likewise.
30851 (afdo_calculate_branch_prob): Likewise.
30852 (afdo_annotate_cfg): Likewise.
30853 * cfgcleanup.c (equal_different_set_p): Likewise.
30854 (try_crossjump_to_edge): Likewise.
30855 * cgraph.c (cgraph_node::verify_node): Likewise.
30856 * cgraphunit.c (expand_all_functions): Likewise.
30857 * config/i386/i386.c (ix86_expand_copysign): Likewise.
30858 (exact_dependency_1): Likewise.
30859 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
30860 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
30861 * gensupport.c (process_define_subst): Likewise.
30862 * lto-wrapper.c (merge_and_complain): Likewise.
30863 * tree-if-conv.c (if_convertible_bb_p): Likewise.
30864 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
30865 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
30866 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
30867 * tree-vect-loop.c (vectorizable_reduction): Likewise.
30868 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
30869 * tree-vect-stmts.c (vectorizable_shift): Likewise.
30870 * tree-vrp.c (vrp_finalize): Likewise.
30871 * tree.c (variably_modified_type_p): Likewise.
30873 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
30875 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
30876 on darwin12 and later.
30877 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
30878 file to pass -rdynamic on darwin12 and later.
30879 * config/darwin.opt (rdynamic): Add.
30881 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
30883 * doc/extend.texi (C Extensions): Update menu for moved Variable
30884 Attributes and Type Attributes sections.
30886 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
30889 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
30890 if rep_8byte stringop strategy was specified for 32-bit target.
30892 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
30895 * config/i386/i386.md (vector convert to float spltiter): Check for
30896 xmm16+, when splitting scalar float conversion.
30897 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
30899 2015-05-05 Nick Clifton <nickc@redhat.com>
30901 * config/msp430/msp430-opts.h (enum msp430_regions): New.
30902 * config/msp430/msp430.c (msp430_override_options): Complain if
30903 -mcode-region or -mdata-region is used on a non MSP430X.
30904 (msp430_section_attr): New function. Checks lower, upper and
30906 (msp430_attribute_table): Add lower, upper and either.
30907 (gen_prefix): New function. Generates a prefix for a section
30909 (msp430_select_section): New function - handles the choice of
30910 section for an object. Takes into account memory region
30911 attributes and options.
30912 (msp430_function_section): Use gen_prefix.
30913 (TARGET_SECTION_TYPE_FLAGS): Define.
30914 (msp430_section_type_flags): New function.
30915 (TARGET_ASM_UNIQUE_SECTION): Define.
30916 (msp430_unique_section): New function.
30917 (msp430_output_aligned_decl_common): New function.
30918 (msp430_do_not_relax_short_jumps): New function.
30919 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
30921 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
30922 * config/msp430/msp430-protos.h
30923 (msp430_do_not_relax_short_jumps): New prototype.
30924 (msp430_output_aligned_decl_common): New prototype.
30925 * config/msp430/msp430.md (length): New attribute.
30926 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
30927 then use a long code sequence for short jumps.
30928 * config/msp430/msp430.opt (mcode-region): New.
30929 (mdata-region): New.
30930 * doc/invoke.texi: Document new options.
30931 * doc/extend.texi: Document new attributes.
30933 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
30935 * config/aarch64-protos.h (struct cpu_branch_cost): New.
30936 (tune_params): Add field branch_costs.
30937 (aarch64_branch_cost): Declare.
30938 * config/aarch64.c (generic_branch_cost): New.
30939 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
30940 (cortexa53_tunings): Likewise.
30941 (cortexa57_tunings): Likewise.
30942 (thunderx_tunings): Likewise.
30943 (xgene1_tunings): Likewise.
30944 (aarch64_branch_cost): Define.
30945 * config/aarch64/aarch64.h (BRANCH_COST): Redefine.
30947 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
30949 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
30950 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
30951 * config/i386/i386.md: Ditto.
30952 * config/i386/winnt.c: Ditto.
30954 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
30956 * doc/extend.texi (__atomic Builtins): Move implementation details
30957 to the end of the description, rewrite opening paragraphs, state
30958 difference with __sync builtins, state C11/C++11 assumptions,
30959 weaken itemized descriptions, add explanation of memory model
30960 behaviour, expand description of compare-exchange, simplify text.
30962 2015-05-05 Renlin Li <renlin.li@arm.com>
30964 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
30966 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
30968 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
30969 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
30970 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
30971 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
30972 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
30973 * configure: Regenerate.
30974 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
30975 * doc/install.texi (aarch64*-*-*): Document new
30976 --enable-fix-cortex-a53-843419 option.
30977 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
30978 and -mno-fix-cortex-a53-843419 options.
30980 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
30983 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
30985 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
30987 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
30988 fix overactive TYPE_MIN_VALUE check and add FIXME for type
30989 compatibility problems.
30991 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
30993 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
30995 (cbranchsi4_reg): New.
30996 * config/microblaze/microblaze.c
30997 (microblaze_expand_conditional_branch_reg): New.
30998 * config/microblaze/microblaze-protos.h
30999 (microblaze_expand_conditional_branch_reg): New prototype.
31001 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
31003 * config/microblaze/microblaze.md (peephole2): New.
31005 2015-05-04 Jeff Law <law@redhat.com>
31008 2015-05-04 Jeff Law <law@redhat.com>
31010 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
31011 simplifier to narrow arithmetic.
31012 * generic-match-head.c: (types_match, single_use): New functions.
31013 * gimple-match-head.c: (types_match, single_use): New functions.
31015 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
31018 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
31019 (split_branches): Likewise.
31021 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
31023 * common.opt (fdelete-null-pointer-checks): Init to -1.
31024 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
31025 override flag_delete_null_pointer_checks default.
31026 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
31027 behavior re address zero. Better document target-specific behavior.
31028 (-fisolate-errneous-paths-dereference): Mention relationship to
31029 -fdelete-null-pointer-checks.
31031 2015-05-04 Jakub Jelinek <jakub@redhat.com>
31033 PR tree-optimization/65984
31034 * ubsan.c: Include tree-cfg.h.
31035 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
31036 stmt_could_throw_p test, rename can_throw variable to ends_bb.
31038 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
31040 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
31041 to CONST_DOUBLE_P predicate.
31042 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
31043 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
31044 allow only operands that satisfy standard_sse_constant_p predicate.
31045 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
31046 to CONST_DOUBLE_P predicate.
31048 2015-05-04 Jeff Law <law@redhat.com>
31050 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
31051 simplifier to narrow arithmetic.
31052 * generic-match-head.c: (types_match, single_use): New functions.
31053 * gimple-match-head.c: (types_match, single_use): New functions.
31055 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
31057 * config/arm/arm.c: Restore bootstrap.
31059 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
31061 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
31062 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
31063 as CONST_WIDE_INT, not CONST_DOUBLE.
31064 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
31065 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
31066 (ix86_find_base_term): Do not check for CONST_DOUBLE.
31067 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
31068 (ix86_build_signbit_mask): Rewrite using wide ints.
31069 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
31070 (ix86_rtx_costs): Handle CONST_WIDE_INT.
31071 (find_constant): Ditto.
31072 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
31073 using gen_int_mode.
31074 * config/i386/predicates.md (x86_64_immediate_operand)
31075 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
31076 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
31077 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
31078 (const0_operand): Also match const_wide_int.
31079 (constm1_operand): Ditto.
31080 (const1_operand): Ditto.
31082 2015-05-04 Richard Biener <rguenther@suse.de>
31084 PR tree-optimization/65965
31085 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
31086 store groups at gaps.
31088 2015-05-04 Richard Biener <rguenther@suse.de>
31090 PR tree-optimization/65935
31091 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
31092 then make sure to apply that swapping to the IL.
31094 2015-05-04 Jakub Jelinek <jakub@redhat.com>
31096 * Makefile.in (PATCHLEVEL_c): New variable.
31097 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
31098 expand the same way as if DEVPHASE_c was non-empty.
31100 2015-05-04 Kai Tietz <ktietz@redhat.com>
31103 * lto-wrapper.c (run_gcc): Open filename
31106 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
31108 * doc/extend.texi (Variable Attributes, Type Attributes): Move
31109 sections up in file, to immediately after the Function Attributes
31112 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
31114 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
31116 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31118 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
31119 (insert_partition_copy_on_edge): Adjust.
31120 (insert_rtx_to_part_on_edge): Likewise.
31121 (insert_part_to_rtx_on_edge): Likewise.
31123 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31125 * function.c (set_return_jump_label): Change type of argument to
31127 * function.h (set_return_jump_label): Adjust.
31129 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31131 * reload.h (struct reg_equivs_t): Change type of init to
31133 * ira.c (fix_reg_equiv_init): Adjust.
31134 * reload1.c (eliminate_regs_1): Likewise.
31135 (init_eliminable_invariants): Likewise.
31137 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31139 * cselib.c (fp_setter_insn): Take a rtx_insn *.
31140 * cselib.h (fp_setter_insn): Adjust.
31142 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31144 * recog.c (struct validate_replace_src_data): Change type of
31145 insn field to rtx_insn *.
31146 (validate_replace_src_group): Change type of argument to rtx_insn *.
31147 * recog.h (validate_replace_src_group): Adjust.
31149 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31151 * haifa-sched.c: Change the type of some variables to rtx_insn *.
31152 * sched-deps.c: Likewise.
31153 * sched-int.h: Likewise.
31154 * sched-rgn.c: Likewise.
31155 * sel-sched.c: Likewise.
31157 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31160 * config/i386/i386.c: Change the type of some arguments to
31162 * config/arm/arm.c: Likewise.
31164 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31166 * lra-constraints.c: Change type of some arguments to rtx_insn *.
31168 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31170 * regcprop.c (kill_autoinc_value): Change type of argument to
31173 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31175 * genrecog.c (print_subroutine): Adjust.
31176 * recog.c (get_bool_attr_mask_uncached): Likewise.
31177 * recog.h (struct recog_data_d): Change the type of insn to
31180 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31182 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
31184 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31186 * df-problems.c (df_set_note): Change type of argument to
31189 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31191 * builtins.c (expand_builtin_trap): Change type of local
31192 variable to rtx_insn *.
31193 (add_sched_insns_for_speculation): Likewise.
31194 (ix86_emit_save_regs): Likewise.
31195 (get_scratch_register_on_entry): Likewise.
31196 (ix86_emit_restore_reg_using_pop): Likewise.
31197 (ix86_emit_leave): Likewise.
31198 (ix86_emit_restore_regs_using_mov): Likewise.
31199 (ix86_expand_epilogue): Likewise.
31201 (rl78_alloc_physical_registers_umul): Likewise.
31202 * cselib.c (discard_useless_locs): Likewise.
31203 (cselib_invalidate_regno): Likewise.
31204 (cselib_invalidate_mem): Likewise.
31205 * function.c (expand_function_start): Likewise.
31206 (emit_use_return_register_into_block): Likewise.
31207 * gcse.c: Likewise.
31208 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
31209 * ifcvt.c (noce_get_alt_condition): Likewise.
31210 * loop-doloop.c (doloop_condition_get): Likewise.
31211 * lra-constraints.c (inherit_in_ebb): Likewise.
31212 * modulo-sched.c (sms_schedule_by_order): Likewise.
31213 * recog.c (next_insn_tests_no_inequality): Likewise.
31214 * reorg.c (emit_delay_sequence): Likewise.
31215 (update_reg_dead_notes): Likewise.
31216 (fix_reg_dead_note): Likewise.
31217 (fill_slots_from_thread): Likewise.
31218 (delete_computation): Likewise.
31220 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
31222 * doc/extend.texi (Variable Attributes): Add menu and proper
31223 @nodes to subsections. Move Microsoft Windows attributes to
31224 their own subsection.
31225 (Type Attributes): Reorganize introduction to remove duplicate
31226 list of attributes. Add menu and proper @nodes to subsections.
31227 Alphabetize the main table of common attributes.
31229 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
31231 * match.pd: New simplification patterns.
31232 (x + (x & 1)) -> ((x + 1) & ~1)
31233 (x & ~(x & y)) -> ((x & ~y))
31234 (x | ~(x | y)) -> ((x | ~y))
31236 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31238 * target.def (attribute_table): Mention that struct attribute_spec
31239 is defined in tree-core.h rather than tree.h
31240 * doc/tm.texi: Regenerate.
31242 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
31244 * genrecog.c (test): Rename to rtx_test. Update rest of file
31247 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
31249 PR translation/65959
31250 * params.h (DEFPARAM): Rename msgid to nocmsgid.
31252 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
31254 * config/aarch64/aarch64-protos.h (tune_params):
31255 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
31256 * config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
31257 Return value depending on target.
31258 (generic_tunings): Initialize new target settings.
31259 (cortexa53_tunings): Likewise.
31260 (cortexa57_tunings): Likewise.
31261 (thunderx_tunings): Likewise.
31262 (xgene1_tunings): Likewise.
31264 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
31266 * config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
31267 Make Cortex-A53 shift costs more accurate.
31269 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31271 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
31274 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
31276 * config/aarch64/aarch64.c (aarch64_rtx_costs):
31277 Calculate cost of op0 and op1 in PLUS and MINUS cases.
31279 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31281 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
31282 Add cost of op0 in the compare-with-fpzero case.
31284 2015-04-30 David Malcolm <dmalcolm@redhat.com>
31286 * builtins.c (fold_builtin_1): Remove spurious second
31288 * cgraph.h (symtab_node::get_availability): Likewise.
31289 * opts.c (common_handle_option): Remove spurious second semicolon.
31290 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
31291 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
31293 2015-04-30 Caroline Tice <cmtice@google.com>
31295 PR gcov-profile/65929
31296 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
31297 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
31298 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
31299 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
31300 * doc/tm.texi: Regenerate.
31301 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
31302 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
31303 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
31304 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
31306 2015-04-30 Marek Polacek <polacek@redhat.com>
31308 * varasm.c (handle_cache_entry): Fix logic.
31310 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31312 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
31313 (*extrsi5_insn_uxtw_alt): Likewise.
31314 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
31315 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
31318 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31320 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
31323 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31325 * config/aarch64/aarch64.md
31326 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
31327 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
31328 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
31329 appropriately. Handle alternative EON form.
31331 2015-04-30 Renlin Li <renlin.li@arm.com>
31333 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
31334 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
31336 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
31339 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
31340 -fstrict-aliasing boundaries.
31342 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31344 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
31345 and [SU]MNEGL patterns.
31347 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31349 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
31350 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
31351 combined arithmetic-shift ops. Properly handle all shift and extend
31352 operations that can occur in combination with PLUS/MINUS.
31353 Rename maybe_fma to compound_p.
31354 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
31355 arithmetic and shift operations.
31357 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31359 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
31360 rather than arith_shift cost when costing ADD/MINUS of an
31363 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
31366 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
31369 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
31371 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
31372 are for the same position.
31374 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
31376 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
31378 (vectorize_loops): Use it.
31380 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
31382 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
31383 for aggregate types.
31384 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
31385 type to be non_ODR.
31386 * tree.c (need_assembler_name_p): Compute mangled name for
31387 non-fundamental types and integer types.
31389 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
31391 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
31393 * expr.c (expand_expr_real_2): Likewise.
31395 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
31397 * tree.c (build_common_builtin_nodes): Do not build
31398 __builtin_alloca_with_align as equivalent of library alloca.
31400 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
31402 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
31403 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
31405 * tree.c: Include print-tree.h and ipa-utils.h
31406 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
31407 (free_lang_data_in_cgraph): Call verify_type.
31408 (verify_type_variant): New function.
31409 (verify_type): New function.
31410 * tree.h (verify_type): Declare.
31412 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
31414 * config/mips/mips-cpus.def: (mips4): Change default processor
31415 from PROCESSOR_R8000 to PROCESSOR_R10000.
31417 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
31419 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
31420 la/jalr instead of jal.
31422 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
31425 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
31426 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
31427 (setcc+movzbl peephole2): Check also clobbered reg.
31428 (setcc+andl peephole2): Ditto.
31430 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
31433 * config/nvptx/mkoffload.c (target_ilp32): New variable.
31434 (main): Set it depending on "-foffload-abi=[...]".
31435 (compile_native, main): Use it to pass "-m32" or "-m64" to the
31438 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
31441 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
31442 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
31443 Flip lane index back at assembly time for bigendian.
31445 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
31447 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
31448 * gimplify.c (gimplify_omp_workshare): Use it.
31450 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
31452 * Makefile.in (build/genrecog.o): Depend on inchash.h.
31453 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
31455 * genrecog.c: Rewrite most of the code except for the third page.
31457 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
31459 * inchash.h, inchash.c: Include bconfig.h for build objects.
31460 * Makefile.in (build/inchash.o): New rule.
31462 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
31465 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
31466 number in type attribute expression.
31468 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
31470 * loop-iv.c (canon_condition): Generalize to all types of integer
31473 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
31475 * gimple-walk.c: Prune duplicate or unneeded includes.
31476 (walk_gimple_asm): Only call parse_input_constraint or
31477 parse_output_constraint if their findings are used.
31478 Honour parse_input_constraint and parse_output_constraint
31481 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
31483 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
31485 2015-04-29 Tom de Vries <tom@codesourcery.com>
31487 PR tree-optimization/65893
31488 * passes.def (pass_all_optimizations): Move pass_stdarg to after
31491 2015-04-29 Richard Biener <rguenther@suse.de>
31493 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
31494 compute GROUP_SIZE for basic-block SLP.
31495 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
31496 take into account gaps.
31497 (vect_get_mask_element): Properly reject references to previous
31499 (vect_transform_slp_perm_load): Likewise.
31501 2015-04-29 Christian Bruel <christian.bruel@st.com>
31504 * config/i386/i386.c (ix86_default_align): New function.
31505 (ix86_override_options_after_change): Call ix86_default_align.
31506 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
31507 (ix86_override_options_after_change): New function.
31509 2015-04-28 Jeff Law <law@redhat.com>
31511 * tree-ssa-dom.c (record_equality); Fix comment typos.
31513 2015-04-28 Tom de Vries <tom@codesourcery.com>
31515 PR tree-optimization/65887
31516 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
31518 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
31520 * doc/extend.texi (Declaring Attributes of Functions): Split into
31521 subsections by target. Alphabetize the table of common attributes.
31522 Rewrite some of the introductory text to reflect the new structure.
31523 Update some cross-references to point to the new subsections.
31524 (Attribute Syntax): Put paragraph about "__" naming here. Remove
31525 duplicate copies in the discussion of function, label, and type
31528 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
31531 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
31533 2015-04-28 Jason Merrill <jason@redhat.com>
31536 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
31537 (finalize_type_size): Respect TYPE_USER_ALIGN.
31538 (layout_type) [ARRAY_TYPE]: Likewise.
31540 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
31542 * config/arm/arm.md (*arm_movt): Fix type attribute.
31543 (*cmpsi_shiftsi): Likewise.
31544 (*cmpsi_shiftsi_swp): Likewise.
31545 (*movsicc_insn): Likewise.
31546 (*cond_move): Likewise.
31547 (*if_plus_move): Likewise.
31548 (*if_move_plus): Likewise.
31549 (*if_arith_move): Likewise.
31550 (*if_move_arith): Likewise.
31551 (*if_shift_move): Likewise.
31552 (*if_move_shift): Likewise.
31553 (*arm_movtas_ze): Likewise.
31554 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
31555 redundancy and type attribute.
31556 (*thumb2_movsi_insn): Fix type attribute.
31557 (*thumb2_addsi_short): Likewise.
31558 (thumb2_addsi3_compare0): Likewise.
31559 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
31560 attributes accordingly.
31562 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
31565 * function.c (pad_to_arg_alignment): Add parentheses.
31567 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
31569 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
31570 libgcc/config/frv/elf-lib.h.
31572 2015-04-28 Tom de Vries <tom@codesourcery.com>
31574 * tree-call-cdce.c: Fix example in header comment.
31576 2015-04-28 Richard Biener <rguenther@suse.de>
31578 PR tree-optimization/62283
31579 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
31580 fails fatally and we are vectorizing a basic-block simply
31581 cause the child to be constructed piecewise.
31582 (vect_analyze_slp_cost_1): Adjust.
31583 (vect_detect_hybrid_slp_stmts): Likewise.
31584 (vect_bb_slp_scalar_cost): Likewise.
31585 (vect_get_constant_vectors): For piecewise constructed
31586 constants place them after the last def.
31587 (vect_get_slp_defs): Adjust.
31588 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
31589 externals for basic-block vectorization.
31591 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
31594 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
31596 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
31597 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
31598 (AARCH64_TUNE_FMA_STEERING): Likewise.
31599 * config/aarch64/aarch64-cores.def: Set
31600 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
31601 FMUL/FMADD instructions.
31602 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
31603 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
31604 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
31605 * config/aarch64/cortex-a57-fma-steering.h: New file.
31606 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
31608 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
31610 * gensupport.c (std_preds): Add missing codes to address_operand entry.
31612 2015-04-28 Richard Biener <rguenther@suse.de>
31614 PR tree-optimization/65851
31615 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
31616 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
31617 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
31618 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
31619 (ccp_visit_phi_node): Adjust.
31620 (evaluate_stmt): For simplifications to SSA names return its
31621 lattice value if that isn't VARYING. Return immediately when
31622 simplified to a constant.
31623 (visit_assignment): Adjust.
31624 (ccp_visit_stmt): Likewise.
31626 2015-04-28 Tom de Vries <tom@codesourcery.com>
31628 PR tree-optimization/65818
31629 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
31632 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31634 * calls.c (save_fixed_argument_area): Don't check
31635 ARGS_GROW_DOWNWARD with the preprocessor.
31636 (restore_fixed_argument_area): Likewise.
31637 (mem_overlaps_already_clobbered_arg_p): Likewise.
31638 (check_sibcall_argument_overlap): Likewise.
31639 (expand_call): Likewise.
31640 (emit_library_call_value_1): Likewise.
31641 (store_one_arg): Likewise.
31642 * function.c (assign_parms): Likewise.
31643 (locate_and_pad_parm): Likewise.
31644 (pad_to_arg_alignment): Likewise.
31645 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
31647 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31649 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
31650 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
31651 * calls.c (save_fixed_argument_area): Don't chekc if
31652 ARGS_GROW_DOWNWARD is defined.
31653 (restore_fixed_argument_area): Likewise.
31654 (mem_overlaps_already_clobbered_arg_p): Likewise.
31655 (check_sibcall_argument_overlap): Likewise.
31656 (expand_call): Likewise.
31657 (emit_library_call_value_1): Likewise.
31658 (store_one_arg): Likewise.
31659 * function.c (assign_parms): Likewise.
31660 (locate_and_pad_parm): Likewise.
31661 (pad_to_arg_alignment): Likewise.
31662 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
31664 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31666 * defaults.h (gen_epilogue): New function.
31667 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
31669 * cfgrtl.c (cfg_layout_finalize): Likewise.
31670 * df-scan.c: Likewise.
31671 * function.c (thread_prologue_and_epilogue_insns): Likewise.
31672 (reposition_prologue_and_epilogue_notes): Likewise.
31673 * reorg.c (find_end_label): Likewise.
31674 * toplev.c: Likewise.
31676 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31678 * bb-reorder.c (HAVE_return): Don't check if its undefined.
31679 * defaults.h (gen_simple_return): New function.
31680 (gen_simple_return): Likewise.
31681 (HAVE_return): Add default definition to false.
31682 (HAVE_simple_return): Likewise.
31683 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
31684 HAVE_return and HAVE_simple_return are defined.
31685 * function.c (gen_return_pattern): Likewise.
31686 (convert_jumps_to_returns): Likewise.
31687 (thread_prologue_and_epilogue_insns): Likewise.
31688 * reorg.c (find_end_label): Likewise.
31689 (dbr_schedule): Likewise.
31690 * shrink-wrap.c: Likewise.
31691 * shrink-wrap.h: Likewise.
31693 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31695 * defaults.h (EPILOGUE_USES): Add default definition of false.
31696 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
31697 * resource.c (init_resource_info): Likewise.
31699 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31701 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
31703 * dwarf2out.c (field_byte_offset): REmove check if
31704 PCC_BITFIELD_TYPE_MATTERS is defined.
31705 * stor-layout.c (layout_decl): Likewise.
31706 (update_alignment_for_field): Likewise.
31707 (place_field): Likewise.
31709 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31711 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
31713 * regrename.c (check_new_reg_p): Remove check if
31714 HARD_REGNO_RENAME_OK is defined.
31715 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
31717 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31719 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
31720 * cse.c (fold_rtx): Likewise.
31721 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
31722 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
31723 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
31724 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
31725 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
31726 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
31727 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
31728 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
31729 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
31730 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
31732 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
31733 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
31734 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
31735 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
31736 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
31737 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
31738 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
31739 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
31740 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
31741 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
31742 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
31743 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
31744 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
31745 * doc/tm.texi: Regenerate.
31746 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
31747 either true or false.
31749 2015-04-27 Jeff Law <law@redhat.com>
31751 PR tree-optimization/65217
31752 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
31753 of them has a single use, make sure it is the LHS of the implied
31756 2015-04-28 Alan Modra <amodra@gmail.com>
31759 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
31760 (offsettable_ok_by_alignment): Use minimum of decl and toc
31761 pointer alignment. Replace dead code with assertion.
31762 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
31763 case if size exceeds toc pointer alignment.
31764 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
31765 (rs6000_emit_move): Likewise.
31766 * configure.ac: Add linker toc pointer alignment check.
31767 * configure: Regenerate.
31768 * config.in: Regenerate.
31770 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
31772 * config.gcc: Add h8300-*-linux.
31773 * config/h8300/linux.h: New.
31774 * config/h8300/t-linux: New.
31775 * config/h8300/h8300.c (h8300_option_override): Normal mode
31776 is not supported for h8300-*-linux.
31777 (h8300_file_start): Target priority change.
31778 (get_shift_alg): Likewise.
31779 (h8300_shift_need_scratch_p): Likewise.
31780 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
31781 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
31783 2015-04-27 Caroline Tice <cmtice@google.com>
31785 * final.c (final_scan_insn): Output cold_function_name as function
31787 * varasm.c (cold_function_name): Make global.
31788 (assemble_start_function): Re-set cold_function_name.
31789 (assemble_end_function): Output cold partition size.
31790 * varasm.h (cold_function_name): Declare global.
31792 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
31794 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
31795 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
31797 (*movxi_internal_avx512f): Ditto.
31798 (define_split): Check for xmm16+, when splitting scalar float_extend.
31799 (*extendsfdf2_mixed): Use "v" constraint.
31800 (define_split): Check for xmm16+, when splitting scalar float_truncate.
31801 (*truncdfsf_fast_sse): Use "v" constraint.
31802 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
31803 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
31804 (define_peephole2): Check for xmm16+, when converting scalar
31806 (define_peephole2): Check for xmm16+, when converting scalar
31808 (*fop_<mode>_comm_mixed): Use "v" constraint.
31809 (*fop_<mode>_comm_sse): Ditto.
31810 (*fop_<mode>_1_mixed): Ditto.
31811 (*sqrt<mode>2_sse): Ditto.
31812 (*ieee_s<ieee_maxmin><mode>3): Ditto.
31814 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31816 * combine.c (simplify_if_then_else): Use std::swap instead
31817 of manually swapping.
31818 (known_cond): Likewise.
31819 (simplify_comparison): Likewise.
31821 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
31824 * config/rs6000/htm.md: Remove all define_expands.
31825 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
31826 UNSPECV_HTM_TABORTWCI): Remove.
31827 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
31828 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
31829 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
31830 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
31831 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
31832 tabortwci_internal): Remove define_insns.
31833 (tabort<wd>c, tabort<wd>ci): New define_insns.
31834 (tabort): Use gpc_reg_operand.
31835 (tcheck): Remove operand.
31836 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
31837 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
31839 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
31840 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
31841 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
31842 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
31843 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
31844 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
31845 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
31846 (tcheck): Remove builtin argument.
31847 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
31849 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
31850 tabortdc and tabortdci builtins when not in 64-bit mode.
31851 Modify code to handle the loss of the HTM define_expands.
31852 Emit code to copy the CR register to TARGET.
31853 (htm_init_builtins): Modify code to handle the loss of the HTM
31855 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
31856 (RS6000_BTC_64BIT): Likewise.
31857 (RS6000_BTC_CR): New macro.
31858 * doc/extend.texi: Update documentation for htm builtins.
31860 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31862 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
31863 of manually swapping.
31864 (simplify_associative_operation): Likewise.
31865 (simplify_binary_operation): Likewise.
31866 (simplify_plus_minus): Likewise.
31867 (simplify_relational_operation): Likewise.
31868 (simplify_ternary_operation): Likewise.
31870 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
31872 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
31873 (xs_hi_nonmemory_operand): Remove error.
31874 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
31875 general_operand rather than xs_hi_general_operand.
31877 2015-04-27 Richard Biener <rguenther@suse.de>
31879 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
31880 (record_equivalences_from_stmt): Valueize rhs.
31881 (record_equality): Canonicalize x and y order via
31882 tree_swap_operands_p. Do not swap operands for same loop depth.
31884 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
31888 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
31889 Add hint how to use own spec file.
31891 2015-04-27 Jakub Jelinek <jakub@redhat.com>
31893 PR tree-optimization/65875
31894 * tree-vrp.c (update_value_range): If in is_new case setting
31895 old_vr to VR_VARYING, also set new_vr to it. Remove
31896 old_vr->type == VR_VARYING test.
31897 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
31898 SSA_PROP_INTERESTING if update_value_range returned true,
31899 but new range is VR_VARYING.
31901 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
31903 * combine.c (sign_extend_short_imm): New.
31904 (set_nonzero_bits_and_sign_copies): Use above new function for sign
31905 extension of src short immediate.
31906 (reg_nonzero_bits_for_combine): Likewise for tem.
31908 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
31910 * stor-layout.c (self_referential_component_ref_p): New predicate.
31911 (copy_self_referential_tree_r): Use it.
31912 (self_referential_size): Punt for simple operations directly involving
31913 self-referential component references.
31914 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
31916 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
31918 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
31920 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
31922 * vec.h (vec): Make splice arguments const. Update definitions
31925 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
31927 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
31930 2015-04-26 Tom de Vries <tom@codesourcery.com>
31932 PR tree-optimization/65826
31933 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
31935 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
31937 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
31938 (*madd3<mode>): Ditto.
31939 (*msub4<mode>): Ditto.
31940 (*msub3<mode>): Ditto.
31941 (*nmadd4<mode>): Ditto.
31942 (*nmadd3<mode>): Ditto.
31943 (*nmadd4<mode>_fastmath): Ditto.
31944 (*nmadd3<mode>_fastmath): Ditto.
31945 (*nmsub4<mode>): Ditto.
31946 (*nmsub3<mode>): Ditto.
31947 (*nmsub4<mode>_fastmath): Ditto.
31948 (*nmsub3<mode>_fastmath): Ditto.
31950 2015-04-24 Jason Merrill <jason@redhat.com>
31953 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
31954 down when building TYPE_CANONICAL.
31955 (build_pointer_type_for_mode): Likewise.
31957 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
31959 * genrecog.c (validate_pattern): Check matching constraint refers
31960 to a lower numbered operand.
31962 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
31965 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
31966 save to independent variables use the Save attribute. This will
31967 allow these options to be modified with the #pragma/attribute
31969 (-mallow-movmisalign): Likewise.
31970 (-mallow-df-permute): Likewise.
31971 (-msched-groups): Likewise.
31972 (-malways-hint): Likewise.
31973 (-malign-branch-targets): Likewise.
31974 (-mvectorize-builtins): Likewise.
31975 (-msave-toc-indirect): Likewise.
31977 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
31978 can be set via the #pragma/attribute target support.
31979 (rs6000_opt_vars): Likewise.
31980 (rs6000_inner_target_options): If VSX was set, also set
31981 -mno-avoid-indexed-addresses.
31983 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31985 * config/arm/iterators.md (shiftable_ops): Rename to...
31986 (SHIFTABLE_OPS): ... This. Update use in comments.
31987 (ior_xor): Rename to...
31988 (IOR_XOR): ... This.
31989 (vqh_ops): Rename to...
31990 (VQH_OPS): ... This.
31991 (vqhs_ops): Rename to...
31992 (VQHS_OPS): ... This.
31993 (rshifts): Rename to...
31994 (RSHIFTS): ... This.
31995 (returns): Rename to...
31996 (RETURNS): ... This.
31997 * config/arm/arm.md: Update uses of the above.
31998 * config/arm/neon.md: Likewise.
32000 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32002 * config.host (case ${host}): Add aarch64*-*-linux case.
32003 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
32004 fields to all the cores.
32005 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
32006 Add MCPU_MTUNE_NATIVE_SPECS.
32007 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
32008 field to all extensions.
32009 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
32010 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
32011 Adjust definition of AARCH64_OPT_EXTENSION.
32012 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
32013 (MCPU_MTUNE_NATIVE_SPECS): Define.
32014 * config/aarch64/driver-aarch64.c: New file.
32015 * config/aarch64/x-arch64: New file.
32016 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
32019 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
32020 Wei Mi <wmi@google.com>
32022 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
32023 * config/i386/i386.c (extract_base_offset_in_addr): New function.
32024 (ix86_operands_ok_for_move_multiple): Ditto.
32025 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
32026 (movlpd/movhpd to movupd peephole2): Ditto.
32028 2015-04-24 Marek Polacek <polacek@redhat.com>
32031 * input.h (from_macro_expansion_at): Define.
32034 * doc/invoke.texi: Update description of -Wlogical-op.
32036 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
32038 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
32039 ternary operator in fprintf and harmonize spacing.
32041 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
32043 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
32044 Mark operand1 commutative.
32046 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
32048 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
32049 input operands in memory.
32050 (*vec_concatv2si_sse4_1): Ditto.
32051 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
32052 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
32054 (vec_extract_hi_v32hi): Ditto.
32055 (vec_extract_hi_v64hi): Ditto.
32056 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
32058 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
32059 Steven Bosscher <steven@gcc.gnu.org>
32061 PR rtl-optimization/34503
32062 * cprop.c (cprop_reg_p): New.
32063 (hash_scan_set): Use above function to check if register can be
32065 (find_avail_set): Return up to two sets, one whose source is a
32066 register and one whose source is a constant. Sets are returned in an
32067 array passed as parameter rather than as a return value.
32068 (cprop_insn): Use a do while loop rather than a goto. Try each of the
32069 sets returned by find_avail_set, starting with the one whose source is
32070 a constant. Use cprop_reg_p to check if register can be propagated.
32071 (do_local_cprop): Use cprop_reg_p to check if register can be
32073 (implicit_set_cond_p): Likewise.
32075 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
32077 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
32078 (sem_function::equals): IGNORED_NODES parameter is now unused;
32079 update call of equals_private.
32080 (sem_function::equals_private): Do not call equals_wpa; skip
32081 gimple body matching if there is no body.
32082 (sem_function::init): Add logic to hash tthunk info.
32083 (sem_function::parse): Also parse thunks.
32084 * ipa-icf.h (equals_private): Update declaration.
32086 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
32088 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
32089 asterisk from name so this can be generated directly.
32090 (*altivec_stvx_<mode>_internal): Likewise.
32091 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
32092 that this is never called during or after reload/lra.
32093 (rs6000_frame_related): Remove split_reg
32094 argument and logic that references it.
32095 (emit_frame_save): Remove last parameter from call to
32096 rs6000_frame_related.
32097 (rs6000_emit_prologue): Remove last parameter from eight calls to
32098 rs6000_frame_related. Force generation of stvx instruction for
32099 Altivec register saves. Remove split_reg handling, which is no
32101 (rs6000_emit_epilogue): Force generation of lvx instruction for
32102 Altivec register restores.
32104 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
32106 * config/rs6000/rs6000.opt (mcrypto): Change option description to
32107 match category changes in ISA 2.07B.
32109 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32111 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
32113 (cmp_op, cmp_type): New code attributes.
32114 (NEON_VCMP, NEON_VACMP): New int iterators.
32115 (cmp_op_unsp): New int attribute.
32116 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
32117 (neon_vceq<mode>): Delete.
32118 (neon_vc<cmp_op><mode>_insn): New pattern.
32119 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
32120 (neon_vcgeu<mode>): Delete.
32121 (neon_vcle<mode>): Likewise.
32122 (neon_vclt<mode>: Likewise.
32123 (neon_vcage<mode>): Likewise.
32124 (neon_vcagt<mode>): Likewise.
32125 (neon_vca<cmp_op><mode>): New define_expand.
32126 (neon_vca<cmp_op><mode>_insn): New pattern.
32127 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
32129 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
32131 * tree.h (attribute_value_equal): Declare.
32132 * tree.c (attribute_value_equal): Export.
32134 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
32136 * ipa-icf.c (sem_item::compare_attributes): New function.
32137 (sem_item::compare_referenced_symbol_properties): Compare variable
32139 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
32140 (sem_function::param_used_p): New function.
32141 (sem_function::equals_wpa): Fix attribute comparsion; match
32142 parameter type codes; do not compare paremter flags when
32143 they are not used; compare edge flags; compare indirect calls.
32144 (sem_item::update_hash_by_addr_refs): Hash reference type.
32145 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
32146 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
32147 reference use type.
32148 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
32149 * ipa-icf.h (compare_attributes, param_used_p): Declare.
32151 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
32153 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
32155 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
32156 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
32157 (sem_item::compare_referenced_symbol_properties): New.
32158 (sem_item::hash_referenced_symbol_properties): New.
32159 (sem_item::compare_cgraph_references): Rename to ...
32160 (sem_item::compare_symbol_references): ... this one; use
32161 compare_referenced_symbol_properties.
32162 (sem_function::equals_wpa): Do not compare
32163 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
32164 DECL_IS_OPERATOR_NEW; compare pointer sizes.
32165 (sem_item::update_hash_by_addr_refs): Call
32166 hash_referenced_symbol_properties.
32167 (sem_item::update_hash_by_local_refs): Cleanup.
32168 (sem_function::merge): Do not mix up symbol properties.
32169 (sem_variable::equals_wpa): Use compare_symbol_references.
32170 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
32171 (sem_item::hash_referenced_symbol_properties): New.
32172 (sem_item::compare_symbol_references): New.
32173 (sem_item::compare_cgraph_references): Remove.
32175 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
32178 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
32179 Emit size of local.
32181 2015-04-23 Nick Clifton <nickc@redhat.com>
32183 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
32184 ATTRIBUTE_UNUSED to x parameter.
32185 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
32187 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
32189 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
32190 TARGET_CRYPTO to TARGET_P8_VECTOR>
32191 (crypto_vpermxor_<mode>): Likewise.
32192 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
32193 (BU_CRYPTO_3A): Likewise.
32194 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
32195 (BU_CRYPTO_OVERLOAD_3A): New #define.
32196 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
32197 (VPMSUMH): Likewise.
32198 (VPMSUMW): Likewise.
32199 (VPMSUMD): Likewise.
32200 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
32201 (VPERMXOR_V4SI): Likewise.
32202 (VPERMXOR_V8HI): Likewise.
32203 (VPERMXOR_V16QI): Likewise.
32204 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
32205 BU_CRYPTO_OVERLOAD_2A.
32206 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
32207 BU_CRYPTO_OVERLOAD_3A.
32208 * config/rs6000/rs6000.opt (mcrypto): Change description of
32211 2015-04-23 Richard Biener <rguenther@suse.de>
32213 * passes.def: Remove copy propagation passes run directly after CCP.
32214 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
32216 (ccp_visit_phi_node): Rework to handle first executable edge
32219 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
32221 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
32222 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
32223 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
32224 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
32225 (thumb_legimitimize_reload_address): Remove.
32226 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
32228 (thumb_legimitimize_reload_address): Remove.
32230 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32232 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
32234 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32236 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
32238 (store_multiple): Likewise.
32240 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32242 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
32243 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
32244 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
32245 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
32246 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
32247 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
32248 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
32249 Specify issue_rate value.
32250 (arm_issue_rate): Look up issue rate from tuning structs. Remove
32251 large switch statement.
32252 (arm_marvell_pj4_tune): New struct.
32253 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
32256 2015-04-23 Richard Biener <rguenther@suse.de>
32258 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
32259 (vect_find_last_store_in_slp_instance): Rename to ...
32260 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
32261 (vect_analyze_slp_cost_1): Use vector_load for constant defs
32262 and vec_construct for external defs when estimating prologue cost.
32263 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
32264 Compute costs here only when vectorizing loops.
32265 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
32266 have been determined.
32267 (vect_schedule_slp_instance): Simplify vectorized code placement
32268 and prepare for in-BB external defs.
32269 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
32270 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
32271 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
32273 (vect_model_load_cost): Likewise.
32274 (vectorizable_store): Instead add it here.
32275 (vectorizable_load): Likewise.
32276 (vect_is_simple_use): Dump def type textually.
32278 2015-04-23 Richard Biener <rguenther@suse.de>
32280 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
32281 * cfgloop.c (verify_loop_structure): Verify the root loop node.
32282 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
32283 instead of get_eh_region_from_lp_number.
32284 * loop-init.c (fix_loop_structure): If we removed a loop, reset
32287 2015-04-23 Anton Blanchard <anton@samba.org>
32289 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
32290 need for -mprofile-kernel to save LR to stack.
32292 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
32294 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
32296 (insn_is_swappable_p): Return 1 for a convert from double to
32297 single precision when all of its uses are splats of BE element
32300 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
32302 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
32304 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
32307 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
32308 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
32309 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
32311 (rs6000_builtin_mask_for_load): Return 0 for targets with
32312 efficient unaligned VSX accesses so that the vectorizer will use
32313 direct unaligned loads.
32314 (rs6000_builtin_support_vector_misalignment): Always return true
32315 for targets with efficient unaligned VSX accesses.
32316 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
32317 stores on targets with efficient unaligned VSX accesses is almost
32318 always the same as the cost of an aligned load or store, so model
32320 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
32321 unaligned vectors if we have efficient unaligned VSX accesses.
32322 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
32323 undocumented option.
32325 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32328 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
32330 * config.gcc (LIBC_MUSL): New tm_defines macro.
32331 * config/linux.h (OPTION_MUSL): Define.
32332 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
32333 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
32334 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
32336 * config/linux.opt (mmusl): New option.
32337 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
32338 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
32340 * configure: Regenerate.
32342 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
32344 * config.gcc (LIBC_MUSL): New tm_defines macro.
32345 * config/linux.h (OPTION_MUSL): Define.
32346 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
32347 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
32348 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
32350 * config/linux.opt (mmusl): New option.
32351 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
32352 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
32354 * configure: Regenerate.
32356 2015-04-22 Yury Gribov <y.gribov@samsung.com>
32358 * doc/invoke.texi (-fsanitize-sections): Update description.
32359 * asan.c (set_sanitized_sections): Parse incoming arg.
32360 (section_sanitized_p): Support wildcards.
32362 2015-04-22 Tom de Vries <tom@codesourcery.com>
32364 PR tree-optimization/65823
32365 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
32366 equality between ap_copy and ap.
32368 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
32371 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
32373 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
32376 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
32378 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
32381 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
32382 remove already contained t-files.
32384 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
32386 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
32387 Remove unneeded forward declarations.
32388 (suitable_for_tail_call_opt_p): Commentary typo fix.
32390 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
32392 * varasm.c (emit_bss): Remove redundant guard.
32394 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
32396 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
32398 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
32400 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
32402 2015-04-22 Hale Wang <hale.wang@arm.com>
32403 Terry Guo <terry.guo@arm.com>
32405 PR rtl-optimization/64818
32406 * combine.c (can_combine_p): Don't combine user-specified
32407 register if it is in an asm input.
32409 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
32412 * passes.def (early_optimizations): Add pass_dse.
32414 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32416 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
32417 * reorg.c (redundant_insn): Remove ifdef
32418 INSN_REFERENCES_ARE_DELAYED.
32419 * resource.c (mark_referenced_resources): Likewise.
32421 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32423 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
32424 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
32425 * resource.c (mark_set_resources): Likewise.
32427 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32429 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
32430 * cfgcleanup.c (flow_find_cross_jump): Likewise.
32431 (flow_find_head_matching_sequence): Likewise.
32432 (try_head_merge_bb): Likewise.
32433 * combine.c (can_combine_p): Likewise.
32434 (try_combine): Likewise.
32435 (distribute_notes): Likewise.
32436 * df-problems.c (can_move_insns_across): Likewise.
32437 * final.c (final): Likewise.
32438 * gcse.c (insert_insn_end_basic_block): Likewise.
32439 * ira.c (find_moveable_pseudos): Likewise.
32440 * reorg.c (try_merge_delay_insns): Likewise.
32441 (fill_simple_delay_slots): Likewise.
32442 (fill_slots_from_thread): Likewise.
32443 * sched-deps.c (sched_analyze_2): Likewise.
32445 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32447 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
32448 PIC_OFFSET_TABLE_REGNUM.
32450 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32452 * alias.c (init_alias_target): Remove ifdef
32453 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
32454 * df-scan.c (df_insn_refs_collect): Likewise.
32455 (df_get_regular_block_artificial_uses): Likewise.
32456 (df_get_eh_block_artificial_uses): Likewise.
32457 (df_get_entry_block_def_set): Likewise.
32458 (df_get_exit_block_use_set): Likewise.
32459 * emit-rtl.c (gen_rtx_REG): Likewise.
32460 * ira.c (ira_setup_eliminable_regset): Likewise.
32461 * reginfo.c (init_reg_sets_1): Likewise.
32462 * regrename.c (rename_chains): Likewise.
32463 * reload1.c (reload): Likewise.
32464 (eliminate_regs_in_insn): Likewise.
32465 * resource.c (mark_referenced_resources): Likewise.
32466 (init_resource_info): Likewise.
32468 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32470 * defaults.h (MASK_RETURN_ADDR): New definition.
32471 * except.c (expand_builtin_extract_return_addr): Remove ifdef
32474 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32476 * defaults.h (RETURN_ADDR_OFFSET): New definition.
32477 * except.c (expand_builtin_extract_return_addr): Remove ifdef
32478 RETURN_ADDR_OFFSET.
32479 (expand_builtin_frob_return_addr): Likewise.
32481 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32483 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
32484 (try_redirect_by_replacing_jump): Likewise.
32485 (rtl_tidy_fallthru_edge): Likewise.
32486 * combine.c (insn_a_feeds_b): Likewise.
32487 (find_split_point): Likewise.
32488 (simplify_set): Likewise.
32489 * cprop.c (cprop_jump): Likewise.
32490 * cse.c (cse_extended_basic_block): Likewise.
32491 * df-problems.c (can_move_insns_across): Likewise.
32492 * function.c (emit_use_return_register_into_block): Likewise.
32493 * haifa-sched.c (sched_init): Likewise.
32494 * ira.c (find_moveable_pseudos): Likewise.
32495 * loop-invariant.c (find_invariant_insn): Likewise.
32496 * lra-constraints.c (curr_insn_transform): Likewise.
32497 * postreload.c (reload_combine_recognize_const_pattern):
32499 * reload.c (find_reloads): Likewise.
32500 * reorg.c (delete_scheduled_jump): Likewise.
32501 (steal_delay_list_from_target): Likewise.
32502 (steal_delay_list_from_fallthrough): Likewise.
32503 (redundant_insn): Likewise.
32504 (fill_simple_delay_slots): Likewise.
32505 (fill_slots_from_thread): Likewise.
32506 (delete_computation): Likewise.
32507 * sched-rgn.c (add_branch_dependences): Likewise.
32509 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32511 * genconfig.c (main): Always define HAVE_cc0.
32512 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
32514 * cfgcleanup.c (flow_find_cross_jump): Likewise.
32515 (flow_find_head_matching_sequence): Likewise.
32516 (try_head_merge_bb): Likewise.
32517 * cfgrtl.c (rtl_merge_blocks): Likewise.
32518 (try_redirect_by_replacing_jump): Likewise.
32519 (rtl_tidy_fallthru_edge): Likewise.
32520 * combine.c (do_SUBST_MODE): Likewise.
32521 (insn_a_feeds_b): Likewise.
32522 (combine_instructions): Likewise.
32523 (can_combine_p): Likewise.
32524 (try_combine): Likewise.
32525 (find_split_point): Likewise.
32527 (simplify_set): Likewise.
32528 (distribute_notes): Likewise.
32529 * cprop.c (cprop_jump): Likewise.
32530 * cse.c (cse_extended_basic_block): Likewise.
32531 * df-problems.c (can_move_insns_across): Likewise.
32532 * final.c (final): Likewise.
32533 (final_scan_insn): Likewise.
32534 * function.c (emit_use_return_register_into_block): Likewise.
32535 * gcse.c (insert_insn_end_basic_block): Likewise.
32536 * haifa-sched.c (sched_init): Likewise.
32537 * ira.c (find_moveable_pseudos): Likewise.
32538 * loop-invariant.c (find_invariant_insn): Likewise.
32539 * lra-constraints.c (curr_insn_transform): Likewise.
32540 * optabs.c (prepare_cmp_insn): Likewise.
32541 * postreload.c (reload_combine_recognize_const_pattern):
32543 * reload.c (find_reloads): Likewise.
32544 (find_reloads_address_1): Likewise.
32545 * reorg.c (delete_scheduled_jump): Likewise.
32546 (steal_delay_list_from_target): Likewise.
32547 (steal_delay_list_from_fallthrough): Likewise.
32548 (try_merge_delay_insns): Likewise.
32549 (redundant_insn): Likewise.
32550 (fill_simple_delay_slots): Likewise.
32551 (fill_slots_from_thread): Likewise.
32552 (delete_computation): Likewise.
32553 (relax_delay_slots): Likewise.
32554 * sched-deps.c (sched_analyze_2): Likewise.
32555 * sched-rgn.c (add_branch_dependences): Likewise.
32557 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32559 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
32560 that is trivially ded on non cc0 targets.
32561 (simplify_set): Likewise.
32562 (mark_used_regs_combine): Likewise.
32563 * cse.c (new_basic_block): Likewise.
32564 (fold_rtx): Likewise.
32565 (cse_insn): Likewise.
32566 (cse_extended_basic_block): Likewise.
32567 (set_live_p): Likewise.
32568 * rtlanal.c (canonicalize_condition): Likewise.
32569 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
32571 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32573 * conditions.h: Define macros even if HAVE_cc0 is undefined.
32574 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
32575 * final.c: Likewise.
32576 * jump.c: Likewise.
32577 * recog.c: Likewise.
32578 * recog.h: Declare functions even when HAVE_cc0 is undefined.
32579 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
32581 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32583 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
32584 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
32585 * builtins.c (expand_builtin): Remove check if
32586 EH_RETURN_DATA_REGNO is defined.
32587 * df-scan.c (df_bb_refs_collect): Likewise.
32588 (df_get_exit_block_use_set): Likewise.
32589 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
32590 * ira-lives.c (process_bb_node_lives): Likewise.
32591 * lra-lives.c (process_bb_lives): Likewise.
32593 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
32595 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
32596 FIRST_PSEUDO_REG): New.
32597 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
32598 (ARG_POINTER_REGNUM): Define to ARGP_REG.
32599 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
32600 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
32601 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
32602 (FIRST_INT_REG): New.
32603 (LAST_INT_REG): New.
32604 (FIRST_*_REG): Define using *_REG.
32605 (LAST_*_REG): Ditto.
32606 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
32607 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
32608 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
32610 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32612 * expmed.c: (synth_mult): Only assume overlapping
32613 shift with previous steps in alg_sub_t_m2 case.
32615 2015-04-21 Richard Biener <rguenther@suse.de>
32617 PR tree-optimization/65650
32618 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
32619 transitions involving copies.
32620 (set_lattice_value): Adjust for copy lattice state.
32621 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
32622 if that doesn't dominate the merge point.
32623 (bit_value_unop): Adjust what we treat as varying mask.
32624 (bit_value_binop): Likewise.
32625 (bit_value_assume_aligned): Likewise.
32626 (evaluate_stmt): When we simplified to a SSA name record a copy
32627 instead of dropping to varying.
32628 (visit_assignment): Simplify.
32630 * gimple-match.h (gimple_simplify): Add another callback.
32631 * gimple-fold.c (fold_stmt_1): Adjust caller.
32632 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
32633 for the 2nd callback.
32634 * gimple-match-head.c (gimple_simplify): Add a callback that is
32635 used to valueize the stmt operands and use it that way.
32637 2015-04-21 Richard Biener <rguenther@suse.de>
32639 PR tree-optimization/65788
32640 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
32642 2015-04-21 Richard Biener <rguenther@suse.de>
32644 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
32645 vec_construct cost by vec_stmt_cost.
32647 2015-04-21 Richard Biener <rguenther@suse.de>
32649 * cfghooks.h (create_basic_block): Replace with two overloads
32650 for RTL and GIMPLE.
32651 (split_block): Likewise.
32652 * cfghooks.c (split_block): Rename to ...
32653 (split_block_1): ... this.
32654 (split_block): Add two type-safe overloads for RTL and GIMPLE.
32655 (split_block_after_labels): Call split_block_1.
32656 (create_basic_block): Rename to ...
32657 (create_basic_block_1): ... this.
32658 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
32659 (create_empty_bb): Call create_basic_block_1.
32660 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
32661 split_block_after_labels.
32662 * omp-low.c (expand_parallel_call): Likewise.
32663 (expand_omp_target): Likewise.
32664 (simd_clone_adjust): Likewise.
32665 * tree-chkp.c (chkp_get_entry_block): Likewise.
32666 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
32667 create_basic_block overload.
32668 (cgraph_node::expand_thunk): Likewise.
32669 * tree-cfg.c (make_blocks): Likewise.
32670 (handle_abnormal_edges): Likewise.
32671 * tree-inline.c (copy_bb): Likewise.
32673 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32675 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
32677 (*xor_one_cmplsidi3_ze): Likewise.
32679 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
32681 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
32682 use df_remove_problem rather than manually removing problems, leaving
32683 holes in df->problems_in_order[].
32685 2015-04-21 Tom de Vries <tom@codesourcery.com>
32687 PR tree-optimization/65802
32688 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
32690 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32692 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
32694 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
32695 at '.'. Assert that there's enough space for everything.
32697 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
32699 PR tree-optimization/64950
32701 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
32704 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
32707 2015-04-20 Shiva Chen <shiva0217@gmail.com>
32709 PR rtl-optimization/64916
32710 * cfgcleanup.c (values_equal_p): New function.
32711 (can_replace_by): Use it.
32713 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
32716 * doc/invoke.texi ([-Wnarrowing]): Update.
32718 2015-04-20 Jeff Law <law@redhat.com>
32720 PR tree-optimization/65658
32721 * tree-ssa-threadupdate.c (redirection_block_p): Remove
32722 redundant test for GIMPLE_ASSIGN in last change.
32724 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
32726 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
32727 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
32728 (legitimize_tls_address): Ditto.
32729 (ix86_expand_move): Ditto.
32730 (ix86_expand_binary_operator): Remove reload_in_progress checks.
32731 (ix86_expand_unary_operator): Ditto.
32732 * config/i386/predicates.md (index_register_operand): Ditto.
32734 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
32736 * reorg.c (try_merge_delay_insns): Improve correctness checking
32737 for targets with multiple delay slots.
32739 2015-04-20 Jeff Law <law@redhat.com>
32741 PR tree-optimization/65658
32742 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
32745 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
32747 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
32748 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
32751 2015-04-20 Jakub Jelinek <jakub@redhat.com>
32754 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
32756 2015-04-20 Richard Biener <rguenther@suse.de>
32758 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
32759 * gimple-fold.c (gimple_build_valueize): New function.
32760 (gimple_build): Always use gimple_build_valueize as valueize hook.
32762 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
32765 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
32766 and overwrite variable parts if <= 1/2 the elements are variable.
32768 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
32770 PR rtl-optimization/65805
32771 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
32772 Don't use difference of offset and previous offset if
32773 update_sp_offset is non-zero.
32774 (eliminate_regs_in_insn): Ditto.
32775 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
32776 lra_eliminate_regs_1 call.
32777 * lra-constraints.c (get_equiv_with_elimination): Ditto.
32779 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
32781 * hash-table.h: Remove version of hash_table that stored value_type *.
32782 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
32783 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
32784 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
32785 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
32786 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
32787 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
32788 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
32789 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
32790 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
32791 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
32792 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
32793 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
32794 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
32795 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
32796 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
32797 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
32799 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
32800 Jakub Jelinek <jakub@redhat.com>
32803 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
32804 subsequent SH_NONE operand does not overwrite an existing *special
32806 (adjust_extract): Handle case where a vec_extract operation is
32807 wrapped in a PARALLEL.
32809 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
32812 * config/i386/i386.c (ix86_binds_local_p): Define only if
32813 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
32815 2015-04-17 Jeff Law <law@redhat.com>
32817 PR tree-optimization/47679
32818 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
32819 * tree-ssa-scopedtables.c: New file.
32820 * tree-ssa-scopedtables.h: New file.
32821 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
32822 (const_and_copies): Change name/type.
32823 (record_const_or_copy): Move into tree-ssa-scopedtables.c
32824 (record_const_or_copy_1): Similarly.
32825 (restore_vars_to_original_value): Similarly.
32826 (pass_dominator::execute): Create and destroy const_and_copies table.
32827 (thread_across_edge): Update passing of const_and_copies.
32828 (record_temporary_equivalence): Use method calls rather than
32829 manipulating const_and_copies directly.
32830 (record_equality, cprop_into_successor_phis): Similarly.
32831 (dom_opt_dom_walker::before_dom_children): Similarly.
32832 (dom_opt_dom_walker::after_dom_children): Similarly.
32833 (eliminate_redundant_computations): Similarly.
32834 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
32835 (record_temporary_equivalence): Likewise.
32836 (invalidate_equivalences): Likewise.
32837 (record_temporary_equivalences_from_phis): Update due to type
32838 change of const_and_copies. Use method calls rather than
32839 manipulating the stack directly.
32840 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
32841 (thread_through_normal_block, thread_across_edge): Likewise.
32842 (thread_across_edge): Likewise.
32843 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
32844 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
32846 (identify_jump_threads): Update due to type change of equiv_stack.
32847 (finalize_jump_threads): Delete the equiv_stack when complete.
32849 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
32851 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
32852 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
32853 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
32855 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
32858 * config.gcc: Exit with a comment when we do not have a major version
32859 number for the FreeBSD target.
32861 2015-04-17 Jakub Jelinek <jakub@redhat.com>
32864 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
32865 maybe_allows_mem bitfields.
32866 (maybe_allows_none_start, maybe_allows_none_end,
32867 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
32868 maybe_allows_mem_end): New variables.
32869 (compute_maybe_allows): New function.
32870 (add_constraint): Use it to initialize maybe_allows_reg and
32871 maybe_allows_mem fields.
32872 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
32873 is_address constraints such that those that allow neither mem nor
32874 reg come first, then those that only allow reg but not mem, then
32875 those that only allow mem but not reg, then the rest.
32876 (write_allows_reg_mem_function): New function.
32877 (write_tm_preds_h): Call it.
32878 * stmt.c (parse_output_constraint, parse_input_constraint): Use
32879 the generated insn_extra_constraint_allows_reg_mem function
32880 instead of always setting *allows_reg = true; *allows_mem = true;
32881 for unknown extra constraints.
32883 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
32886 * output.h (default_binds_local_p_3): New.
32887 * varasm.c (default_binds_local_p_3): Make it public. Take an
32888 argument to indicate if common symbol may be local. If common
32889 symbol may be local, treat non-external variable as defined
32891 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
32892 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
32893 * config/i386/i386.c (ix86_binds_local_p): New.
32894 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
32895 ix86_binds_local_p.
32897 2015-04-17 Jakub Jelinek <jakub@redhat.com>
32900 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
32901 trying mem_loc_descriptor on XEXP (rtl, 0).
32903 2015-04-17 Martin Liska <mliska@suse.cz>
32905 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
32906 Release symbol_compare_collection.
32907 * ipa-reference.c: Add TODO that a vector should be released.
32909 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
32912 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
32913 to new AVR-LibC file layout (bug #44574).
32914 (*avrlibc_devicelib): Same.
32915 * config/avr/avr-mcus.def: Adjust comments.
32916 * config/avr/avr.opt (nodevicelib): Adjust help.
32918 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
32920 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
32922 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
32925 * gimplify.c (gimplify_init_constructor): Always emit a
32926 side-effecting constructor.
32928 2015-04-17 Tom de Vries <tom@codesourcery.com>
32930 PR tree-optimization/64950
32931 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
32932 in cfun->curr_properties.
32933 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
32934 if we generate an IFN_VA_ARG.
32935 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
32936 function if PROP_gimple_lva is not set in src function.
32938 2015-04-17 Tom de Vries <tom@codesourcery.com>
32939 Michael Matz <matz@suse.de>
32941 PR tree-optimization/64950
32942 * gimple-iterator.c (update_modified_stmts): Remove static.
32943 * gimple-iterator.h (update_modified_stmts): Declare.
32944 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
32945 (gimplify_va_arg_internal): New function.
32946 (gimplify_va_arg_expr): Use IFN_VA_ARG.
32947 * gimplify.h (gimplify_va_arg_internal): Declare.
32948 * internal-fn.c (expand_VA_ARG): New unreachable function.
32949 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
32950 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
32951 (expand_ifn_va_arg): New function.
32952 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
32953 (pass_stdarg::execute): Call expand_ifn_va_arg.
32954 (pass_data_lower_vaarg): New pass_data.
32955 (pass_lower_vaarg): New gimple_opt_pass.
32956 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
32957 (make_pass_lower_vaarg): New function.
32958 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
32959 properties_required field.
32960 * passes.def (all_passes): Add pass_lower_vaarg.
32961 * tree-pass.h (PROP_gimple_lva): Add define.
32962 (make_pass_lower_vaarg): Declare.
32964 2015-04-17 Tom de Vries <tom@codesourcery.com>
32966 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
32967 * calls.c (call_expr_flags): Same.
32969 2015-04-17 Tom de Vries <tom@codesourcery.com>
32971 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
32972 (pass_stdarg::execute): ... here.
32974 2015-04-17 Tom de Vries <tom@codesourcery.com>
32975 Michael Matz <matz@suse.de>
32977 * tree-cfg.c (make_blocks_1): Factor out of ...
32978 (make_blocks): ... here.
32979 (make_edges_bb): Factor out of ...
32980 (make_edges): ... here.
32981 (gimple_find_sub_bbs): New function.
32982 * tree-cfg.h (gimple_find_sub_bbs): Declare.
32984 2015-04-17 Tom de Vries <tom@codesourcery.com>
32986 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
32988 2015-04-17 Yury Gribov <y.gribov@samsung.com>
32990 * asan.c (set_sanitized_sections): New function.
32991 (section_sanitized_p): Ditto.
32992 (asan_protect_global): Optionally sanitize user-defined
32994 * asan.h (set_sanitized_sections): Declare new function.
32995 * common.opt (fsanitize-sections): New option.
32996 * doc/invoke.texi (-fsanitize-sections): Document new option.
32997 * opts-global.c (handle_common_deferred_options): Handle new
33000 2015-04-17 Jakub Jelinek <jakub@redhat.com>
33003 * dwarf2out.c (loc_list_from_tree): Return NULL
33004 for DEBUG_EXPR_DECL.
33006 2015-04-17 Christian Bruel <christian.bruel@st.com>
33008 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
33011 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
33013 * ira-color.c (setup_left_conflict_sizes_p): Do not process
33014 node itself when computing left conflict subnode size.
33016 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
33018 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
33019 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
33020 *fop_<mode>_1_sse using enabled attribute. Use
33021 register_mixssei387nonimm_operand operand 1 predicate. Change
33022 alternative 3 constraints from "x" to "v".
33024 2015-04-16 Richard Biener <rguenther@suse.de>
33026 PR tree-optimization/65774
33027 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
33028 bit-value tracking on.
33030 2015-04-16 Richard Biener <rguenther@suse.de>
33032 PR tree-optimization/64277
33033 * tree-vrp.c (check_array_ref): Fix anti-range handling,
33034 simplify upper bound handling.
33035 (search_for_addr_array): Simplify.
33036 (check_array_bounds): Handle ADDR_EXPRs here.
33037 (check_all_array_refs): Simplify.
33039 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
33041 * config/i386/i386.c (print_reg): Rewrite function.
33043 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33045 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
33046 Invert the condition.
33048 2015-04-16 Renlin Li <renlin.li@arm.com>
33050 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
33051 simplifications for UNSIGNED_FLOAT.
33053 2015-04-16 Nick Clifton <nickc@redhat.com>
33055 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
33057 (enum rl78_cpu_type): New.
33058 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
33059 (umulhi3_shift_virt): Remove m constraint from operand 1.
33060 (umulqihi3_virt): Likewise.
33061 * config/rl78/rl78.c (rl78_option_override): Add code to process
33062 -mcpu and -mmul options.
33063 (rl78_alloc_physical_registers): Add code to handle divhi and
33064 divsi valloc attributes.
33065 (set_origin): Likewise.
33066 * config/rl78/rl78.h (RL78_MUL_G14): Define.
33067 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
33068 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
33070 (ASM_SPEC): Pass -mcpu on to assembler.
33071 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
33072 (mulqi3_rl78): Likewise.
33073 (mulhi3_g13): Likewise.
33074 (mulhi3): Generate the G13 or G14 versions of the insn directly.
33075 (mulsi3): Likewise.
33076 (mulhi3_g14): Add clobbers of AX and BC.
33077 (mulsi3_g14): Likewise.
33078 (mulsi3_g13): Likewise.
33079 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
33080 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
33081 * config/rl78/rl78.opt (mmul): Initialise value to
33083 (mcpu): New option.
33084 (m13, m14, mrl78): New option aliases.
33085 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
33086 (MULTILIB_DIRNAMES): Add g13 and g14.
33087 * doc/invoke.texi: Document -mcpu and -mmul options.
33089 2015-04-16 Richard Biener <rguenther@suse.de>
33091 * tree-ssa-ccp.c (likely_value): See if we have operands that
33092 are marked as never simulate again and return CONSTANT in this
33094 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
33095 not have any operands that will be simulated again as
33096 not being simulated again.
33098 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
33100 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
33101 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
33102 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
33104 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
33106 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
33107 *float<SWI48:mode><MODEF:mode>2_sse.
33108 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
33110 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
33113 2015-04-15 Tom de Vries <tom@codesourcery.com>
33116 * function.c (push_dummy_function): New function.
33117 (init_dummy_function_start): Use push_dummy_function.
33118 (pop_dummy_function): New function. Factored out of ...
33119 (expand_dummy_function_end): ... here.
33120 * function.h (push_dummy_function, pop_dummy_function): Declare.
33121 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
33122 pop_dummy_function.
33123 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
33125 2015-04-15 Jeff Law <law@redhat.com>
33127 PR tree-optimization/47679
33128 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
33129 need for forward declaration in upcoming changes.
33130 (record_conditions, record_edge_info): Likewise.
33132 PR rtl-optimization/42522
33133 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
33134 SIGN_EXTRACT as a whole object rather than simplifying
33137 2015-04-15 Jakub Jelinek <jakub@redhat.com>
33140 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
33141 and GIMPLE_PREDICT use break instead of return true. For
33142 GIMPLE_EH_DISPATCH, compare dispatch region.
33144 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
33146 * doc/extend.texi (__sync Builtins): Simplify some text. Update
33147 details about the implementation. Make clear preference for
33148 __atomic builtins. Reduce possibility of future change.
33150 2015-04-15 Nick Clifton <nickc@redhat.com>
33152 * config/rx/rx.opt (mallow-string-insns): New option.
33153 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
33154 builtin if string instructions are denied.
33155 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
33156 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
33158 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
33159 * config/rx/rx.md (movstr): Enable pattern only if string
33160 instructions are allowed.
33161 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
33162 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
33163 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
33164 (MULTILIB_DIRNAMES): Add no-strings.
33165 * doc/invoke.texi: Document -mno-allow-string-insns.
33167 2015-04-15 Alan Modra <amodra@gmail.com>
33171 PR middle-end/36043
33172 * calls.c (load_register_parameters): Don't load past end of
33173 mem unless suitably aligned.
33175 2015-04-15 Nick Clifton <nickc@redhat.com>
33177 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
33178 decrement instruction as being frame related.
33179 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
33181 If zero extending a function address enclose the operation in
33183 (rl78_preferred_reload_class): New function.
33184 (TARGET_PREFERRED_RELOAD_CLASS): Define.
33185 * config/rl78/rl78.md: Remove useless constraints in expanders.
33186 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
33187 (mulhi3_rl78): Likewise.
33188 (mulhi3_g13): Likewise.
33189 (mulsi3_rl78): Likewise.
33190 (es_addr): Move to before the multiply patterns.
33192 2015-04-15 Alan Modra <amodra@gmail.com>
33194 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
33195 and sequence_stack. Add seq.
33196 (seq_stack): Delete.
33197 * function.c (prepare_function_start): Don't access x_last_insn.
33198 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
33199 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
33200 * emit_rtl.c (start_sequence, push_topmost_sequence,
33201 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
33202 sequence accessors.
33203 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
33204 remove_insn): Likewise. Simplify.
33205 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
33206 and pop_topmost_sequence.
33207 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
33209 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
33211 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
33214 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
33217 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
33219 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
33220 (LEGACY_INT_REGNO_P): Ditto.
33221 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
33222 (ANY_MASK_REG_P): Remove.
33223 (BND_REG_P): Rename from ANY_BND_REG_P.
33224 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
33225 legacy integer registers. Do not handle MMX_REG_P in a special way.
33226 Merge 64byte and 32byte SSE handling.
33228 2015-04-14 Nick Clifton <nickc@redhat.com>
33230 * expr.c (expand_assignment): Force an address offset computation
33231 into a register before changing its mode.
33232 (expand_expr_real_1): Likewise.
33234 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
33236 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
33237 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
33238 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
33239 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
33240 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
33241 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
33242 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
33243 and __aarch64_vget_lane_any.
33245 2015-04-14 Jakub Jelinek <jakub@redhat.com>
33247 PR rtl-optimization/65761
33248 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
33249 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
33251 2015-04-14 Richard Biener <rguenther@suse.de>
33253 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
33254 (graphite_can_represent_scev): Use POINTER_TYPE_P.
33256 2015-04-14 Richard Biener <rguenther@suse.de>
33258 PR tree-optimization/65758
33259 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
33261 (ccp_lattice_meet): Likewise.
33262 (bit_value_unop): Likewise.
33263 (bit_value_binop): Likewise.
33264 (bit_value_assume_aligned): Likewise.
33266 2015-04-14 Christian Bruel <christian.bruel@st.com>
33268 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
33271 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
33273 PR tree-optimization/63387
33274 * match.pd ((x unord x) | (y unord y) -> (x unord y),
33275 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
33277 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
33279 * config/i386/predicates.md (any_QIreg_operand): Rename from
33280 q_regs_operand. Do not process subregs.
33281 (QIreg_operand): Use QI_REGNO_P predicate.
33282 (ext_QIreg_operand): Ditto.
33283 (ext_register_operand): Ditto.
33284 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
33285 (AND splitters): Ditto.
33286 (AND with -65536 splitter): Add SWI48 mode for operand 0.
33287 (AND with -256 splitter): Use any_QIreg_operand predicate and
33288 SWI248 mode for operand 0.
33289 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
33290 mode for operand 0.
33291 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
33293 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
33295 * doc/plugins.texi: Rewrite first introductory paragraph.
33297 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
33299 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
33300 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
33302 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
33304 * ipa-profie.c (ipa_profile): Check number of parameters
33305 and possible polymorphic call targets before
33308 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
33310 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
33311 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
33313 2015-04-13 Richard Biener <rguenther@suse.de>
33315 PR tree-optimization/65204
33316 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
33317 takens for bit-CCP.
33319 2015-04-13 Richard Biener <rguenther@suse.de>
33322 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
33323 and cond_not_taken_branch_cost to 4 and 2.
33324 (bdver2_cost): Likewise.
33325 (bdver3_cost): Likewise.
33326 (bdver4_cost): Likewise.
33328 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
33330 * hash-table.h (hash_table constructor): Add mem stats.
33331 (alloc_entries): Likewise.
33333 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
33335 * ipa-cp.c (ipcp_driver): Relase prev_edge.
33336 * passes.c (execute_one_pass): Only add transform if pass has one.
33338 2015-04-12 Joseph Myers <joseph@codesourcery.com>
33340 * config/i386/i386.c (ix86_option_override_internal): Don't set
33341 -fprefetch-loop-arrays if optimizing for size.
33343 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
33344 Gerald Pfeifer <gerald@pfeifer.com>
33346 * doc/contrib.texi (Contributors): Add Martin Jambor and
33349 2015-04-12 Jakub Jelinek <jakub@redhat.com>
33351 * BASE-VER: Set to 6.0.0.
33353 PR tree-optimization/65747
33354 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
33355 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
33357 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
33359 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
33360 sentence. Improve grammar.
33362 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
33364 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
33366 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
33369 * ipa-inline-transform.c (speculation_removed): Remove static var.
33370 (check_speculations): New function.
33371 (clone_inlined_nodes): Do not check spculations.
33372 (inline_call): Call check_speculations.
33373 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
33374 consider non-invariants.
33376 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
33377 Martin Liska <mliska@suse.cz>
33380 * ipa-icf.c (sem_item::compare_cgraph_references): function and
33381 variable can not match.
33382 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
33383 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
33385 2015-04-11 Jakub Jelinek <jakub@redhat.com>
33387 PR tree-optimization/65735
33388 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
33389 Remove visited_phis argument, add visited_bbs, avoid recursing into the
33390 same bb rather than just into the same phi node.
33391 (thread_through_normal_block): Adjust caller.
33393 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
33395 * doc/contrib.texi (Contributors): Add Ira Rosen.
33397 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
33399 * gcov.c (find_source): Fix miswording in error message.
33400 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
33401 (ix86_expand_sse_comi_round): Fix typo in error message.
33403 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
33405 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
33407 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
33409 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
33411 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
33414 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
33415 Print bad_spills_num and insn_pseudos_num.
33417 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33420 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
33421 when creating +1 values for SImode.
33423 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
33426 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
33429 2015-04-10 Jakub Jelinek <jakub@redhat.com>
33430 Iain Sandoe <iain@codesourcery.com>
33433 * configure: Regenerate.
33435 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
33438 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
33440 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
33442 * doc/contrib.texi (Contributors): Add John Marino.
33444 2015-04-09 Jakub Jelinek <jakub@redhat.com>
33446 PR tree-optimization/65709
33447 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
33448 TREE_TYPE (TREE_TYPE (t)).
33450 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
33453 * lra-int.h (lra_bad_spill_regno_start): New.
33454 * lra.c (lra_bad_spill_regno_start): New.
33455 (lra): Set up lra_bad_spill_regno_start. Set up
33456 lra_constraint_new_regno_start unconditionally.
33457 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
33460 2015-04-09 Marek Polacek <polacek@redhat.com>
33461 Jakub Jelinek <jakub@redhat.com>
33463 PR middle-end/65554
33464 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
33465 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
33468 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
33470 PR rtl-optimization/65693
33471 * combine.c (is_parallel_of_n_reg_sets): Move outside of
33474 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
33477 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
33478 device specs file if "device-specs%s" didn't resolve to a path.
33480 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
33483 * config/i386/i386.c (fixup_modeless_constant): New.
33484 (ix86_expand_args_builtin): Fixup modeless constant operand.
33485 (ix86_expand_round_builtin): Ditto.
33486 (ix86_expand_special_args_builtin): Ditto.
33487 (ix86_expand_builtin): Ditto.
33489 2015-04-09 Jakub Jelinek <jakub@redhat.com>
33492 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
33493 any pow2 integer in between 2 and 0x80000000U inclusive.
33495 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
33497 PR rtl-optimization/65693
33498 * combine.c (is_parallel_of_n_reg_sets): Change first argument
33499 from an rtx_insn * to an rtx.
33500 (try_combine): Adjust both callers. Use it once more.
33502 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
33504 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
33505 (chkp_make_static_const_bounds): Search existing
33506 symbol by assembler name. Use make_decl_one_only.
33507 (chkp_get_zero_bounds_var): Remove node search which
33508 is now performed in chkp_make_static_const_bounds.
33509 (chkp_get_none_bounds_var): Likewise.
33511 2015-04-08 Michael Witten <mfwitten@gmail.com>
33513 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
33516 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
33518 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
33520 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
33522 * doc/extend.texi (__sync Builtins): Fix grammar.
33524 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
33526 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
33528 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
33530 * varasm.c (emit_local): Move definition of align.
33532 2015-04-08 Julian Brown <julian@codesourcery.com>
33534 * config/nvptx/mkoffload.c (process): Support variable mapping.
33536 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
33538 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
33540 (alpha_write_one_linkage): Correct typo.
33542 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
33544 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
33546 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
33548 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
33550 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
33552 * tree-chkp.h (chkp_insert_retbnd_call): New.
33553 * tree-chkp.c (chkp_insert_retbnd_call): New.
33554 * ipa-split.c (insert_bndret_call_after): Remove.
33555 (split_function): Use chkp_insert_retbnd_call.
33556 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
33557 bounds for instrumented functions.
33559 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
33562 * calls.c (initialize_argument_information): When producing tail
33563 call also turn SSA_NAMES passed by references to original PARM_DECLs
33565 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
33568 * lra-remat.c (do_remat): Process input and non-input insn
33569 registers separately.
33571 2015-04-07 Jakub Jelinek <jakub@redhat.com>
33574 * valtrack.c (debug_lowpart_subreg): New function.
33575 (dead_debug_insert_temp): Use it.
33577 PR middle-end/65680
33578 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
33579 into signed HOST_WIDE_INT the same as negative bit_offset.
33581 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
33583 * ipa-comdats.c (ipa_comdats): Visit all thunks
33584 to set proper comdat group.
33586 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33589 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
33590 on constants for NEON VSTRUCT modes.
33592 2015-04-07 Jakub Jelinek <jakub@redhat.com>
33593 Iain Sandoe <iain@codesourcery.com>
33596 * configure: Regenerate.
33598 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
33601 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
33602 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
33603 that LFD is used to load double constants instead of LFS. Add
33604 defaults for all costs structures. Add comments for missing
33605 initialization fields.
33606 (size32_cost): Likewise.
33607 (size64_cost): Likewise.
33608 (rs64a_cost): Likewise.
33609 (mpccore_cost): Likewise.
33610 (ppc403_cost): Likewise.
33611 (ppc405_cost): Likewise.
33612 (ppc440_cost): Likewise.
33613 (ppc476_cost): Likewise.
33614 (ppc601_cost): Likewise.
33615 (ppc603_cost): Likewise.
33616 (ppc604_cost): Likewise.
33617 (ppc604e_cost): Likewise.
33618 (ppc620_cost): Likewise.
33619 (ppc630_cost): Likewise.
33620 (ppccell_cost): Likewise.
33621 (ppc750_cost): Likewise.
33622 (ppc7450_cost): Likewise.
33623 (ppc8540_cost): Likewise.
33624 (ppce300c2c3_cost): Likewise.
33625 (ppce500mc_cost): Likewise.
33626 (ppce500mc64_cost): Likewise.
33627 (ppce5500_cost): Likewise.
33628 (ppce6500_cost): Likewise.
33629 (titan_cost): Likewise.
33630 (power4_cost): Likewise.
33631 (power6_cost): Likewise.
33632 (power7_cost): Likewise.
33633 (power8_cost): Likewise.
33634 (ppca2_cost): Likewise.
33635 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
33637 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
33638 instead of XXLOR to copy SFmode to clear out dirty bits created
33639 when SFmode denormals are generated.
33640 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
33641 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
33643 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
33645 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
33646 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
33647 * config/aarch64/aarch64-tune.md: Regenerate.
33649 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
33651 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
33652 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
33653 * config/arm/arm-cores.def (exynos-m1): New core.
33654 * config/arm/arm-tune.md: Regenerate.
33655 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
33656 * config/arm/bpabi.h: Likewise.
33658 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
33660 * ipa-cp (set_single_call_flag): Remove too
33661 restrictive assert.
33663 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
33665 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
33666 GOMP_offload_unregister from the destructor.
33668 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
33670 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
33671 flags for instrumentation thunk.
33672 (chkp_produce_thunks): Likewise.
33674 2015-04-05 Martin Liska <mliska@suse.cz>
33677 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
33678 has computed data structure.
33679 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
33681 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
33683 * invoke.texi (inline-unit-growth): Increase growth to 20%
33684 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
33686 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
33689 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
33691 (lra_rematerialization_iter): New.
33692 * lra.c (lra): Initialize lra_rematerialization_iter.
33693 Stop updating lra_constraint_new_regno_start after switching of
33694 inheritance and rematerialization.
33695 * lra-remat.c (lra_rematerialization_iter): New.
33696 (lra_remat): Add printing pass iteration. Do rematerialization
33697 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
33699 2015-04-04 Richard Biener <rguenther@suse.de>
33701 PR tree-optimization/64909
33702 PR tree-optimization/65660
33703 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
33704 to take a cost vector for scalar iteration cost.
33705 (vect_get_single_scalar_iteration_cost): Likewise.
33706 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
33707 Compute the scalar iteration cost into a cost vector.
33708 (vect_get_known_peeling_cost): Use the scalar cost vector to
33709 account for the cost of the peeled iterations.
33710 (vect_estimate_min_profitable_iters): Likewise.
33711 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
33714 2015-04-04 Alan Modra <amodra@gmail.com>
33718 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
33719 0.0 constant unless TARGET_VSX.
33720 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
33723 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
33726 * ipa-inline-transform.c (inline_call): Skip sanity check to work
33729 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
33732 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
33733 speculative indirect edges to avoid ordering issue.
33735 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
33738 * ipa-inline.c (edge_badness): Add combined size to the denominator.
33740 2015-04-03 Jakub Jelinek <jakub@redhat.com>
33742 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
33743 TYPE_ARTIFICIAL on the .omp_data* types.
33745 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
33747 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
33748 instrumentation thunks.
33750 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
33752 * config/i386/i386.c (ix86_expand_call): Avoid nested
33753 PARALLEL in returned call value.
33755 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
33757 * lto-cgraph.c (input_cgraph_1): Always link instrumented
33758 assembler name with original one.
33760 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
33762 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
33764 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
33766 Revert parts of r216820.
33767 * config/i386/i386.md (movqi_internal): Correct type calculation
33768 for alternatives 3 and 5.
33770 2015-04-02 Jakub Jelinek <jakub@redhat.com>
33772 PR preprocessor/61977
33773 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
33774 predefine __vector/__bool/__pixel macros nor context sensitive
33775 macros for CLK_ASM.
33776 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
33778 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
33780 * config/pa/pa.c (pa_output_move_double): Directly handle register
33781 indexed memory operand. Simplify handling of scaled register indexed
33784 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
33787 * config/i386/linux-common.h (MPX_SPEC): New.
33788 (CHKP_SPEC): Add MPX_SPEC.
33789 * doc/invoke.texi (-fcheck-pointer-boudns): Document
33790 possible issues with '-z bndplt' support in linker.
33792 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
33794 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
33795 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
33796 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
33797 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
33798 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
33800 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
33802 * config/i386/sync.md (UNSPEC_MOVA): Remove.
33803 (atomic_load<mode>): Change operand 0 predicate to
33804 nonimmediate_operand and fix up the destination when needed.
33806 (atomic_loaddi_fpu): Use UNSPEC_LDA.
33807 (atomic_store<mode>): Change operand 1 predicate to
33808 nonimmendate_operand and move the source to register when needed.
33810 (atomic_store<mode>_1): Use UNSPEC_STA.
33811 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
33812 Fix moves from memory operand. Use UNSPEC_STA.
33814 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
33816 * expmed.c (strict_volatile_bitfield_p): Check that the access will
33817 not cross a MODESIZE boundary.
33818 (store_bit_field, extract_bit_field): Added assertions in the
33819 strict volatile bitfields code path.
33821 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
33824 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
33825 Increase args array size by one to avoid buffer overflow.
33827 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
33829 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
33831 * ipa-inline.c (edge_badness): Add wrapper penalty.
33832 (sum_callers): Move up.
33833 (inline_small_functions): Set single_caller.
33834 * ipa-inline.h (inline_summary): Add single_caller.
33835 * ipa-split.c (split_function): Set split_part.
33836 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
33837 * cgraph.h (cgraph_node): Add split_part.
33839 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
33842 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
33843 Do not split operands 0 and operands 2 to halfmode.
33844 (atomic_compare_and_swap<mode>): Update for
33845 atomic_compare_and_swap<dwi>_doubleword changes.
33847 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
33849 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
33850 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
33851 no caching is done.
33853 2015-03-31 Martin Liska <mliska@suse.cz>
33856 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
33857 has already filled up function summary.
33858 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
33860 2015-03-31 Richard Biener <rguenther@suse.de>
33862 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
33865 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
33867 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
33869 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
33870 (s390_asm_output_function_label): Adapt to new signature of
33871 s390_function_num_hotpatch_hw
33872 Optimise the code generating assembler output.
33873 Add comments to assembler file.
33875 2015-03-31 Richard Biener <rguenther@suse.de>
33877 PR middle-end/65626
33878 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
33879 of the noreturn call so it is last and cleanup_control_flow_bb
33880 can do the CFG part.
33882 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
33885 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
33886 same_comdat_group for external symbols.
33887 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
33888 infinite same_comdat_group traversal loop.
33890 2015-03-31 Jakub Jelinek <jakub@redhat.com>
33893 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
33894 automatically to $headers.
33896 2015-03-30 Jakub Jelinek <jakub@redhat.com>
33899 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
33900 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
33902 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
33904 * ipa-prop.c (param_type_may_change_p): Likewise.
33905 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
33906 (remove_unused_scope_block_p): Add in_ctor_dtor_block
33907 argument. Before inlining, preserve
33908 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
33909 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
33911 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
33913 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
33916 * ipa-inline.c (edge_badness): Base denominator on callee's
33919 2015-03-27 Martin Jambor <mjambor@suse.cz>
33922 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
33923 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
33924 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
33925 node_calling_single_call.
33926 * ipa-cp.c (count_callers): New function.
33927 (set_single_call_flag): Likewise.
33928 (initialize_node_lattices): Count callers and set single_flag_call if
33930 (incorporate_penalties): New function.
33931 (good_cloning_opportunity_p): Use it, dump new flags.
33932 (propagate_constants_topo): Set node_within_scc flag if appropriate.
33933 * doc/invoke.texi (ipa-cp-recursion-penalty,
33934 ipa-cp-single-call-pentalty): Document.
33936 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
33939 * symtab.c (symtab_node::get_partitioning_class): Register vars
33941 * varpool.c (symbol_table::output_variables) Do not assemble unefined
33942 decls for non-symbols.
33944 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
33947 * output.h (default_binds_local_p_2): New.
33948 * varasm.c (default_binds_local_p_2): Renamed to ...
33949 (default_binds_local_p_3): This. Don't return true on protected
33950 data symbol if protected data may be external.
33951 (default_binds_local_p): Use default_binds_local_p_3.
33952 (default_binds_local_p_1): Likewise.
33953 (default_binds_local_p_2): New.
33954 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
33955 default_binds_local_p_2 if TARGET_MACHO is undefined.
33957 2015-03-27 Jakub Jelinek <jakub@redhat.com>
33960 * config/i386/i386.c (legitimize_pic_address): If base
33961 is SYMBOL_REF or LABEL_REF using %rip addressing, force
33962 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
33964 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
33967 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
33970 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
33973 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
33974 of optimized out indirect call.
33975 (redirect_to_unreachable): Always build symbol table node for
33976 BUILT_IN_UNREACHABLE
33978 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
33981 * ira-costs.c (record_reg_classes): Process all constraint string
33984 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
33986 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
33990 * config/c6x/constraints.md (S3): New constraint.
33991 * config/c6x/c6x.md (real_jump): Use it.
33993 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
33995 PR middle-end/65595
33996 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
33997 do redirection if the call is not optimized out.
33999 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
34002 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
34003 (fchkp-check-incomplete-type): Add LTO.
34004 (fchkp-zero-input-bounds-for-main): Likewise.
34005 (fchkp-first-field-has-own-bounds): Likewise.
34006 (fchkp-narrow-bounds): Likewise.
34007 (fchkp-narrow-to-innermost-array): Likewise.
34008 (fchkp-use-static-bounds): Likewise.
34009 (fchkp-use-static-const-bounds): Likewise.
34010 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
34012 2015-03-27 Marek Polacek <polacek@redhat.com>
34014 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
34016 2015-03-27 Marek Polacek <polacek@redhat.com>
34019 * ubsan.c (ubsan_create_edge): New function.
34020 (instrument_bool_enum_load): Call it.
34021 (instrument_nonnull_arg): Likewise.
34022 (instrument_nonnull_return): Likewise.
34023 (instrument_object_size): Likewise.
34025 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
34027 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
34030 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
34033 * lto-streamer.h (class lto_location_cache): New.
34034 (struct data_in): Add location_cache.
34035 (lto_input_location): Update prototype.
34036 (stream_input_location_now): New.
34037 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
34038 pointer to location.
34039 (stream_input_location): Update.
34040 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
34041 (warn_odr): Apply location cache before warning.
34042 (lto_input_location): Update prototype.
34043 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
34044 Use stream_input_location_now.
34045 * lto-streamer-in.c (lto_location_cache::current_cache): New static
34047 (lto_location_cache::cmp_loc): New function.
34048 (lto_location_cache::apply_location_cache): New function.
34049 (lto_location_cache::accept_location_cache): New function.
34050 (lto_location_cache::revert_location_cache): New function.
34051 (lto_location_cache::input_location): New function.
34052 (lto_input_location): Do location caching.
34053 (stream_input_location_now): New function.
34054 (input_eh_region, input_struct_function_base): Use
34055 stream_input_location_now.
34056 (lto_data_in_create): use new.
34057 (lto_data_in_delete): Use delete.
34058 * tree-streamer-in.c (unpack_ts_block_value_fields,
34059 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
34060 lto_input_ts_exp_tree_pointers): Update for cached location api.
34062 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
34065 * passes.def: Add pass_nothrow.
34066 * ipa-pure-const.c: (pass_data_nothrow): New.
34067 (pass_nothrow): New.
34068 (pass_nothrow::execute): New.
34069 (make_pass_nothrow): New.
34070 * tree-pass.h (make_pass_nothrow): Declare.
34072 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
34074 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
34075 edge to change by speculation resolution or redirection.
34076 (edge_set_predicate): Likewise.
34077 (inline_summary_t::duplicate): Likewise.
34078 (remap_edge_summaries): Likewise.
34080 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
34082 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
34084 (can_inline_edge_p): Relax option matching for always inline functions.
34086 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
34089 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
34090 Check operand 4 and operand 0 for equality.
34091 (avx512f_vextract<shuffletype>32x4_1_maskm):
34092 Check operand 6 and operand 0 for equality.
34093 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
34095 (vec_extract_hi_<mode>_maskm): Ditto.
34097 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
34099 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
34100 dead calls back to live.
34101 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
34103 (cgraph_node::verify_node): ... here; verify only callee edges,
34105 * cif-code.def (CILK_SPAWN): New code.
34107 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
34109 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
34110 (edge_set_predicate): Use it to mark unreachable edges.
34111 (inline_summary_t::duplicate): Remove unnecesary code.
34112 (remap_edge_summaries): Likewise.
34113 (dump_inline_summary): Report contains_cilk_spawn.
34114 (compute_inline_parameters): Compute contains_cilk_spawn.
34115 (inline_read_section, inline_write_summary): Stream
34116 contains_cilk_spawn.
34117 * ipa-inline.c (can_inline_edge_p): Do not touch
34118 DECL_STRUCT_FUNCTION that may not be available;
34119 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
34120 remove check for callee_fun->can_throw_non_call_exceptions and
34121 replace it by optimization attribute check; check for flag_exceptions.
34122 * ipa-inline-transform.c (inline_call): Maintain
34123 DECL_FUNCTION_PERSONALITY
34124 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
34126 2015-03-26 Jakub Jelinek <jakub@redhat.com>
34128 PR tree-optimization/65551
34129 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
34130 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
34132 2015-03-26 Richard Biener <rguenther@suse.de>
34134 PR middle-end/65555
34135 * tree-cfg.c (verify_gimple_call): Do not require a call to
34136 have no LHS if it wasn't recognized as control altering yet.
34138 2015-03-26 Jakub Jelinek <jakub@redhat.com>
34140 PR tree-optimization/64715
34141 * passes.def: Add another instance of pass_object_sizes before ccp1.
34142 * tree-object-size.c (pass_object_sizes::execute): In
34143 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
34144 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
34145 __bos result and the computed constant. Remove redundant
34146 checks, obsoleted by gimple_call_builtin_p test.
34148 * var-tracking.c (variable_tracking_main_1): Don't track
34149 variables for targetm.no_register_allocation targets.
34151 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
34153 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
34154 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
34156 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
34159 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
34160 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
34161 0.0 is correctly setup.
34162 (extenddftf2_internal): Likewise.
34164 2015-03-25 Sebastian Pop <s.pop@samsung.com>
34166 PR tree-optimization/65177
34167 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
34169 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
34170 edges not adjacent on the path to the original code.
34172 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
34175 * doc/install.texi (Building a native compiler): Document new
34176 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
34177 configuration assumes that the host supports the linker plugin.
34179 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
34182 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
34183 chain for generated call.
34185 2015-03-25 Richard Biener <rguenther@suse.de>
34187 * passes.c (pass_manager::execute_early_local_passes): Guard
34188 execution of pass_chkp_instrumentation_passes with
34189 flag_check_pointer_bounds.
34190 (pass_chkp_instrumentation_passes::gate): Likewise.
34192 2015-03-25 Martin Liska <mliska@suse.cz>
34194 PR tree-optimization/65538
34195 * symbol-summary.h (function_summary::~function_summary):
34196 Relese memory for allocated summaries.
34197 (function_summary::release): New function.
34199 2015-03-25 Jakub Jelinek <jakub@redhat.com>
34202 * lto-streamer-out.c (DFS::worklist): New struct.
34203 (DFS::worklist_vec): New data member.
34204 (DFS::next_dfs_num): Remove.
34205 (DFS::DFS): Rewritten using worklist instead of recursion,
34206 using most of code from DFS::DFS_write_tree.
34207 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
34208 pass it to DFS_write_tree calls.
34209 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
34210 quick initial checks push it into worklist_vec and return.
34212 2015-03-25 Richard Biener <rguenther@suse.de>
34214 PR middle-end/65519
34215 * genmatch.c (expr::gen_transform): Re-write to avoid
34216 using gimple_build.
34218 2015-03-25 Bin Cheng <bin.cheng@arm.com>
34220 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
34222 2015-03-25 Bin Cheng <bin.cheng@arm.com>
34224 * config/arm/arm.opt (print_tune_info): New option.
34225 * config/arm/arm.c (arm_print_tune_info): New function.
34226 (arm_file_start): Call arm_print_tune_info.
34227 * config/arm/arm-protos.h (struct tune_params): Add comment.
34228 * doc/invoke.texi (@item -mprint-tune-info): New item.
34229 (-mtune): mention it in ARM Option Summary.
34231 2015-03-25 DJ Delorie <dj@redhat.com>
34233 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
34236 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
34237 Martin Liska <mliska@suse.cz>
34239 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
34240 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
34241 (sem_item::add_type): New function.
34242 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
34243 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
34244 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
34245 (sem_function::equals_wpa): Fix typo.
34246 * ipa-icf.h (sem_item::add_type): New function.
34247 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
34250 2015-03-24 Jakub Jelinek <jakub@redhat.com>
34252 PR tree-optimization/65533
34253 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
34254 with swapped operands, call vect_free_slp_tree on
34255 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
34258 2015-03-24 Richard Biener <rguenther@suse.de>
34260 PR middle-end/65517
34261 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
34262 for fixup if necessary.
34264 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
34266 * doc/extend.texi (Function Attributes): Add @cindex entries
34267 for all attributes and regularize their format. Delete text
34268 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
34269 information about "eightbit_data", "tiny_data", and "model"
34270 variable attributes to the Variable Attributes section. Fix
34271 some obvious typos and copy-editing issues.
34272 (Variable Attributes, Type Attributes): Likewise add/fix
34273 @cindex entries for all attributes.
34275 2015-03-23 Jakub Jelinek <jakub@redhat.com>
34278 * tree-chkp.c (chkp_build_returned_bound): Ignore
34279 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
34281 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
34284 * config/sh/predicates.md (simple_mem_operand,
34285 displacement_mem_operand): Add test for reg.
34286 (short_displacement_mem_operand): Test for displacement_mem_operand
34287 before invoking sh_disp_addr_displacement.
34288 * config/sh/constraints.md (Sdd, Sra): Simplify.
34289 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
34290 Remove redundant displacement_mem_operand tests.
34292 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
34295 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
34296 the same -mmcu=MCU more than once.
34298 2015-03-23 Jakub Jelinek <jakub@redhat.com>
34301 * ipa-devirt.c: Remove duplicate demangle.h include.
34304 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
34306 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
34307 REG_POINTER on *destptr after adjusting it for prologue size.
34310 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
34311 ultimate_alias_target ()->order ints instead of
34312 ultimate_alias_target () pointers.
34314 2015-03-23 Richard Biener <rguenther@suse.de>
34316 PR tree-optimization/65518
34317 * tree-vect-stmts.c (vectorizable_load): Reject single-element
34318 interleaving cases we generate absymal code for.
34320 2015-03-23 Richard Biener <rguenther@suse.de>
34322 PR tree-optimization/65494
34323 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
34325 (vect_analyze_slp_instance): But do that here, always and once.
34327 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34329 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
34330 adding T or multiplying by T+1 and subracting T.
34332 2015-03-22 Jeff Law <law@redhat.com>
34334 PR rtl-optimization/64317
34335 * Makefile.in (OBJS): Add gcse-common.c
34336 * gcse.c: Include gcse-common.h
34337 (struct modify_pair_s): Move structure definition to gcse-common.h
34338 (compute_transp): Move function to gcse-common.c.
34339 (canon_list_insert): Similarly.
34340 (record_last_mem_set_info): Break out some code and put it into
34341 gcse-common.c. Call into the new common code.
34342 (compute_local_properties): Pass additional arguments to compute_transp.
34343 * postreload-gcse.c: Include gcse-common.h and df.h
34344 (modify_mem_list_set, blocks_with_calls): New variables.
34345 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
34346 (get_bb_avail_insn): Pass in the expression index too.
34347 (alloc_mem): Allocate memory for the new bitmaps and lists.
34348 (free_mem): Free memory for the new bitmaps and lists.
34349 (insert_expr_in_table): Record a bitmap index for each entry we
34351 (record_last_mem_set_info): Call into common code in gcse-common.c.
34352 (get_bb_avail_insn): If no available insn was found in the requested
34353 BB. If BB has a single predecessor, see if the expression is
34354 transparent in BB and available in that single predecessor.
34355 (compute_expr_transp): New wrapper for compute_transp.
34356 (eliminate_partially_redundant_load): Pass expression's bitmap_index
34357 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
34358 (gcse_after_reload_main): If there are elements in the hash table,
34359 then compute transparency for all the elements in the hash table.
34360 * gcse-common.h: New file.
34361 * gcse-common.c: New file.
34363 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
34365 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
34367 (System Headers): Likewise.
34369 (Traditional macros): Likewise.
34370 (Invocation): Likewise.
34371 (Option Index): Likewise.
34372 * doc/cppopts.texi (-M): Likewise.
34373 (-finput-charset): Likewise.
34374 (--help): Likewise.
34375 * doc.invoke.texi (AVR Options): Likewise.
34376 (V850 Options): Likewise.
34378 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
34381 * ipa-devirt.c: Include demangle.h
34382 (odr_type_d): Add field rtti_broken.
34383 (odr_subtypes_equivalent_p): Do not require name to match.
34384 (compare_virtual_tables): Fix typo; if type already has ODR violation,
34385 bypass the tests; be ready for function referneces in vtables that are
34386 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
34387 (warn_odr): Give up for nameless types.
34388 (warn_types_mismatch): Report mismatch in mangled names;
34389 report mismatch in anonymous namespaces; look into component types to
34390 give useful error; report when mismatch is dragged in from other ODR
34392 (odr_types_equivalent_p): Match types for being polymorphic; avoid
34393 duplicated diagnostics.
34394 (add_type_duplicate): Reorder checks so more informative ones come
34395 first; fix typo; do not output "the extra base is defined here" when
34397 (BINFO_N_BASE_BINFOS): Relax sanity check.
34399 2015-03-22 Martin Liska <mliska@suse.cz>
34400 Jakub Jelinek <jakub@redhat.com>
34402 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
34403 masks that can potentially include a builtin.
34404 (ix86_add_new_builtins): Introduce fast filter for isa values
34405 that cannot trigger builtin inclusion.
34407 2015-03-22 Martin Liska <mliska@suse.cz>
34409 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
34410 (sem_item::update_hash_by_local_refs): Likewise.
34411 (sem_variable::get_hash): Empty line is fixed.
34412 (sem_item_optimizer::execute): Include adding of hash references.
34413 (sem_item_optimizer::update_hash_by_addr_refs): New function.
34414 (sem_item_optimizer::build_hash_based_classes): Use local hash.
34415 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
34416 (sem_item::update_hash_by_local_refs): Likewise.
34418 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
34421 * ipa-comdats.c (enqueue_references): Walk through thunks.
34422 (ipa_comdats): Likewise.
34423 (set_comdat_group_1): New function.
34425 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
34428 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
34431 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
34432 Gerald Pfeifer <gerald@pfeifer.com>
34434 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
34436 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
34437 Sandra Loosemore <sandra@codesourcery.com>
34439 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
34440 function parameter declaration.
34441 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
34442 Update arguments to nios2_adjust_call_address().
34443 (sibcall_internal): Rename from *sibcall.
34444 (sibcall_value_internal): Rename from *sibcall_value.
34445 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
34446 (nios2_large_got_address): Add target temp reg parameter.
34447 (nios2_got_address): Adjust call to nios2_large_got_address, add
34448 force_reg around it.
34449 (nios2_load_pic_address): Add target temp reg parameter, replace call
34450 to nios2_got_address with corresponding code.
34451 (nios2_legitimize_constant_address): Update call to
34452 nios2_load_pic_address.
34453 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
34454 to use temp reg for PIC loading purposes.
34455 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
34456 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
34457 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
34459 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
34461 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
34462 usage of "the @option{...}".
34463 (-Wopenmp-simd): Likewise.
34464 (-fsanitize-recover): Likewise.
34465 (-fsanitize-undefined-trap-on-error): Likewise.
34467 (tracer-dynamic-coverage-feedback): Likewise.
34468 (reorder-block-duplicate-feedback): Likewise.
34469 (loop-unroll-jam-size): Likewise.
34472 (-mabs=legacy): Likewise.
34473 (-mupper-regs-df): Likewise.
34474 (-mupper-regs-sf): Likewise.
34475 (-mpointers-to-nested-functions): Likewise.
34477 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
34479 * doc/extend.texi (Cilk Plus Builtins): Add markup.
34481 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
34483 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
34484 additional index entries and cross-references.
34485 (-fchkp-check-incomplete-type): Likewise.
34486 (-fchkp-first-field-has-own-bounds): Likewise.
34487 (-fchkp-narrow-to-innermost-array): Likewise.
34488 (-fchkp-use-fast-string-functions): Likewise.
34489 (-fchkp-use-nochk-string-functions): Likewise.
34490 (-fchkp-use-static-const-bounds): Likewise.
34491 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
34492 (-fchkp-instrument-marked-only): Likewise.
34493 (-fchkp-use-wrappers): Likewise.
34494 (-static-libmpx): Likewise.
34495 (-static-libmpxwrappers): Likewise.
34496 * doc/extend.texi (bnd_legacy): Likewise.
34497 (bnd_instrument): Likewise.
34498 (bnd_variable_size): Likewise.
34499 (Pointer Bounds Checker builtins): Likewise.
34501 2015-03-21 Tom de Vries <tom@codesourcery.com>
34503 PR tree-optimization/65458
34504 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
34505 * cgraph.h (cgraph_node): Add parallelized_function field.
34506 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
34507 (input_overwrite_node): Read parallelized_function field.
34508 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
34509 parallelized_function on cgraph_node for child_fn.
34510 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
34511 Remove include of gt-tree-parloops.h.
34512 (parallelized_functions): Remove static variable.
34513 (parallelized_function_p): Rewrite using parallelized_function field of
34515 (create_loop_fn): Remove adding to parallelized_functions.
34516 * Makefile.in (GTFILES): Remove tree-parloops.c
34518 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
34520 PR rtl-optimization/64366
34521 * lra.c (lra_update_insn_regno_info): Consider regs in
34522 CALL_INSN_FUNCTION_USAGE memory.
34524 2015-03-20 Richard Biener <rguenther@suse.de>
34526 PR middle-end/64715
34527 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
34528 for type comparison and gcc_checking_assert.
34529 (chrec_fold_plus_poly_poly): Likewise.
34530 (chrec_fold_multiply_poly_poly): Likewise.
34531 (chrec_convert_1): Likewise.
34532 * gimplify.c (gimplify_expr): Remove premature folding of
34533 &X + CST to &MEM[&X, CST].
34535 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
34537 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
34539 (ipa_inline): Recompute inline_failed codes.
34540 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
34541 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
34544 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
34546 PR rtl-optimization/60851
34547 * recog.c (constrain_operands): Accept a pseudo register before reload
34548 for LRA enabled targets.
34550 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
34553 * config/rs6000/predicates.md (easy_fp_constant): Remove special
34554 -ffast-math handling that kept non-0 constants live in the RTL
34555 until reload. Remove logic testing the number of instructions it
34556 took to create a constant in a GPR that was never used, due to a
34557 test for soft-float earlier.
34558 (memory_fp_constant): Delete, no longer used.
34560 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
34561 alternatives for loading non-0 constants into GPRs for hard
34562 floating point that is no longer needed due to changes in
34563 easy_fp_constant. Add support for loading 0.0 into GPRs.
34564 (mov<mode>_hardfloat32): Likewise.
34565 (mov<mode>_hardfloat64): Likewise.
34566 (mov<mode>_64bit_dm): Likewise.
34567 (movtd_64bit_nodm): Likewise.
34568 (pre-reload move FP constant define_split): Delete define_split,
34569 since it is no longer used.
34570 (extenddftf2_internal): Remove GHF constraints that are not valid
34573 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
34575 PR rtl-optimization/63491
34576 * lra-constraints.c (check_and_process_move): Use src instead of
34577 sreg. Remove some dead code.
34579 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
34582 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
34583 (sem_variable::merge): Likewise.
34585 2015-03-19 Martin Liska <mliska@suse.cz>
34588 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
34589 all fields of cgraph_thunk_info.
34591 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
34593 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
34594 clone instrumented thunks.
34596 2015-03-19 Richard Biener <rguenther@suse.de>
34599 2015-03-10 Richard Biener <rguenther@suse.de>
34601 PR middle-end/63155
34602 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
34603 * tree-ssa-coalesce.c: Include timevar.h.
34604 (attempt_coalesce): Handle graph being NULL.
34605 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
34606 Split out abnormal coalescing to ...
34607 (perform_abnormal_coalescing): ... this function.
34608 (coalesce_ssa_name): Perform abnormal coalescing without computing
34610 (verify_ssa_coalescing_worker): New function.
34611 (verify_ssa_coalescing): Likewise.
34613 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
34614 Jakub Jelinek <jakub@redhat.com>
34617 * tsan.c (instrument_gimple): Clear tail call flag on
34620 2015-03-19 Jakub Jelinek <jakub@redhat.com>
34623 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
34624 call in the return bb.
34625 (find_split_points): Add RETURN_BB argument, don't call
34627 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
34628 if true append TSAN_FUNC_EXIT internal call after the call to
34629 the split off function.
34630 (execute_split_functions): Call find_return_bb here.
34631 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
34632 Adjust find_split_points and split_function calls.
34634 2015-03-18 DJ Delorie <dj@redhat.com>
34636 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
34637 (iorqi3_virt): Likewise.
34639 2015-03-18 Tom de Vries <tom@codesourcery.com>
34641 * tree-parloops.c (parallelize_loops): Make static.
34642 * tree-parloops.h (parallelize_loops): Remove extern declaration.
34644 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
34646 PR middle-end/64491
34648 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
34650 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
34651 condition would be removed due to undefined behaviour.
34653 2015-03-18 Martin Liska <mliska@suse.cz>
34656 * cgraph.c (cgraph_node::get_create): Remove unnecessary
34657 xstrdup_for_dump wrapper.
34658 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
34660 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
34661 with xstrdup_for_dump.
34662 (sem_variable::equals): Likewise.
34663 (sem_item_optimizer::read_section): Use symtab_node::name instead of
34665 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
34666 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
34667 symtab_node::asm_name with xstrdup_for_dump.
34668 (congruence_class::dump): Use symtab_node::name instead of
34670 * ipa-icf.h (symtab_node::name): Remove.
34671 (symtab_node::asm_name): Likewise.
34673 2015-03-18 Jakub Jelinek <jakub@redhat.com>
34675 PR tree-optimization/65450
34676 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
34678 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
34679 it instead of duplicate_ssa_name_ptr_info.
34682 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
34684 2015-03-18 Richard Biener <rguenther@suse.de>
34686 * tree-data-ref.h (struct access_matrix): Remove.
34687 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
34688 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
34689 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
34690 (am_vector_index_for_loop): Likewise.
34691 (struct data_reference): Remove access_matrix member.
34692 (DR_ACCESS_MATRIX): Remove.
34693 (lambda_vector_new): Add comment.
34694 (lambda_matrix_new): Use XOBNEWVEC.
34696 2015-03-18 Richard Biener <rguenther@suse.de>
34698 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
34699 (pass_ch::execute): Cleanup the CFG only if we did sth.
34700 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
34702 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34704 * expmed.c (synth_mult): Use std::swap instead of manually
34705 swapping algorithms.
34707 2015-03-18 Jakub Jelinek <jakub@redhat.com>
34710 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
34712 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
34715 * config/avr/avr.opt (-nodevicelib): New option.
34716 * doc/invoke.texi (AVR Options): Document it.
34717 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
34718 libgcc.a, libc.a, libm.a.
34719 * config/avr/specs.h: Same.
34720 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
34721 which don't (directly) depend on the device. Print more help.
34722 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
34723 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
34724 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
34726 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
34727 for specs file name.
34728 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
34729 * config/avr/avr-mcus.def: Adjust initializers and comments.
34731 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
34733 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
34734 DECL_ONE_ONLY to check if decl is one only.
34735 * ipa-split.c (consider_split): Limit splitt of one only functions.
34737 2015-03-16 Jakub Jelinek <jakub@redhat.com>
34739 PR tree-optimization/65427
34740 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
34742 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
34744 2015-03-16 Marek Polacek <polacek@redhat.com>
34746 * cgraph.h (add_new_static_var): Remove declaration.
34747 * varpool.c (add_new_static_var): Remove function.
34749 2015-03-16 Jakub Jelinek <jakub@redhat.com>
34751 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
34752 instead of vec<tree> * with vec_alloc and release for args.
34755 PR middle-end/65431
34756 * omp-low.c (delete_omp_context): Only splay_tree_delete
34757 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
34758 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
34760 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
34763 * cfgexpand.c (align_base): New function.
34764 (alloc_stack_frame_space): Call it.
34765 (expand_stack_vars): Align prev_frame to be sure
34766 data->asan_vec elements aligned properly.
34768 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
34770 PR middle-end/65409
34771 * expr.c (store_field): Do not do a direct block copy if the source is
34772 a PARALLEL with BLKmode.
34774 2015-03-16 Tom de Vries <tom@codesourcery.com>
34776 PR middle-end/65414
34778 2015-03-12 Tom de Vries <tom@codesourcery.com>
34780 PR rtl-optimization/64895
34781 * lra-lives.c (check_pseudos_live_through_calls): Use
34782 actual_call_used_reg_set instead of call_used_reg_set, if available.
34784 2015-03-16 Alan Modra <amodra@gmail.com>
34787 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
34788 Modify Z->r bswapdi splitter to use dest in place of scratch.
34789 In r->Z and Z->r bswapdi splitter rename word_high, word_low
34790 to word1, word2 and rearrange logic to suit.
34791 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
34792 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
34793 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
34794 Add one '?' on r->r. Modify Z->r splitter to avoid need for
34797 2015-03-14 Jakub Jelinek <jakub@redhat.com>
34799 PR tree-optimization/65369
34800 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
34801 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
34802 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
34804 PR tree-optimization/65418
34805 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
34806 are casts in the first PLUS_EXPR operand, ensure tbias and
34807 *totallowp are in the inner type.
34809 PR rtl-optimization/65401
34810 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
34811 argument. If true, adjust_address_nv of x with big-endian
34812 correction for the mode widening to GET_MODE (y).
34813 (make_field_assignment): Don't do MEM mode widening here.
34814 Use MEM_P instead of GET_CODE == MEM.
34816 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
34818 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
34819 the external decls.
34821 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34824 * config/arm/arm.c (arm_gen_constant, AND case): Use
34825 ARM_SIGN_EXTEND when constructing AND mask.
34827 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
34829 * graph.c (print_graph_cfg): Make function names visible and append
34830 parenthesis to it. Also make groups of basic blocks belonging to the
34831 same function visible.
34833 2015-03-12 Richard Biener <rguenther@suse.de>
34835 PR middle-end/44563
34836 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
34837 to avoid quadratic behavior with inline expansion splitting blocks.
34838 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
34839 with the successor if the predecessor will be merged with it.
34840 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
34841 entry block with its successor.
34843 2015-03-13 Richard Biener <rguenther@suse.de>
34845 PR middle-end/44563
34846 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
34847 (cleanup_tree_cfg_1): Do not call it.
34848 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
34849 (fixup_noreturn_call): Mark the stmt as control altering.
34850 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
34852 (pass_data_fixup_cfg): Produce a dump file.
34853 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
34854 (need_noreturn_fixup): New global.
34855 (pass_dominator::execute): Fixup queued noreturn calls.
34856 (optimize_stmt): Queue calls that became noreturn for fixup.
34857 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
34858 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
34859 (el_to_fixup): New global.
34860 (eliminate_dom_walker::before_dom_childre): Queue calls that
34861 became noreturn for fixup.
34862 (eliminate): Fixup queued noreturn calls.
34863 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
34864 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
34865 (substitute_and_fold_dom_walker::before_dom_children): Queue
34866 alls that became noreturn for fixup.
34867 (substitute_and_fold): Fixup queued noreturn calls.
34869 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
34871 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
34872 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
34873 are building; for methods check ODR type of class they belong to if
34874 they may lead to a polymorphic call.
34875 (sem_function::compare_polymorphic_p): Be bit smarter about testing
34876 when function may lead to a polymorphic call.
34877 (sem_function::compare_type_list): Remove.
34878 (sem_variable::equals): Update use of compatible_types_p.
34879 (sem_variable::parse_tree_refs): Remove.
34880 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
34882 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
34884 (func_checker::compatible_polymorphic_types_p): Break out from ...
34885 (unc_checker::compatible_types_p): ... here.
34886 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
34888 (unc_checker::compatible_types_p): Update.
34889 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
34892 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34894 PR rtl-optimization/65235
34895 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
34896 When first element of vec_concat is const_int, calculate its size
34897 using second element.
34899 2015-03-12 Richard Biener <rguenther@suse.de>
34901 PR middle-end/65270
34902 * fold-const.c (operand_equal_p): Fix ordering of resetting
34903 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
34905 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
34907 * config/s390/s390.c (s390_reorg): Move code to output nops after label
34909 (s390_asm_output_function_label): Likewise.
34910 * config/s390/s390.c (s390_asm_output_function_label):
34911 Fix function label alignment with -mhtopatch.
34912 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
34913 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
34914 ("nop_2_byte"): New define_insn.
34915 ("nop_4_byte"): Likewise.
34916 ("nop_6_byte"): Likewise.
34917 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
34918 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
34920 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
34923 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
34926 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
34929 * toplev.c (process_options): Restrict Pointer Bounds Checker
34930 usage with Address Sanitizer.
34932 2015-03-12 Richard Biener <rguenther@suse.de>
34934 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
34936 * omp-low.c (expand_omp_taskreg): Split block before removing
34938 (expand_omp_target): Likewise.
34939 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
34940 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
34941 stmt to split_block.
34943 2015-03-12 Tom de Vries <tom@codesourcery.com>
34945 PR rtl-optimization/64895
34946 * lra-lives.c (check_pseudos_live_through_calls): Use
34947 actual_call_used_reg_set instead of call_used_reg_set, if available.
34949 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
34951 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
34952 (cgraph_node::remove): Likewise.
34953 (cgraph_node::get_untransformed_body): Likewise.
34954 * varpool.c (varpool_node::remove): Likewise.
34955 (varpool_node::get_constructor): Add sanity check.
34957 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
34959 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
34961 (-fabi-compat-version): Likewise.
34962 (-ffriend-injection): Likewise.
34963 (-Wdeclaration-after-statement): Likewise.
34964 (-fomit-frame-pointer): Likewise.
34965 (-ftree-coalesce-inlined-vars): Likewise.
34966 (-fvisibility=): Likewise.
34967 * doc/extend.texi (Typeof): Likewise.
34968 (Zero Length): Likewise.
34969 (Escaped Newlines): Likewise.
34970 (Compound Literals): Likewise.
34971 (Function Attributes): Likewise.
34972 (Label Attributes): Likewise.
34973 (Type Attributes): Likewise.
34974 (Function Names): Likewise.
34975 (Other Builtins): Likewise.
34976 (Function Specific Option Pragmas): Likewise.
34977 (C++ Interface): Likewise.
34979 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
34981 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
34983 2015-03-11 Marek Polacek <polacek@redhat.com>
34985 PR tree-optimization/65388
34986 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
34988 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
34991 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
34992 * configure: Regenerate.
34993 * config.in: Regenerate.
34994 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
34995 [-mn-flash]: Document it.
34996 [__AVR_ARCH__]: Document avrtiny.
34998 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
34999 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
35000 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
35002 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
35004 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
35006 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
35009 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
35010 allow reloads of PLUS in floating point/VSX registers.
35012 2015-03-11 Junmo Park <junmoz.park@samsung.com>
35014 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
35015 crypto_sha256_fast.
35016 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
35018 2015-03-11 Richard Biener <rguenther@suse.de>
35020 PR tree-optimization/65310
35021 * tree-sra.c (build_ref_for_offset): Also preserve larger
35024 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
35026 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
35028 2015-03-10 Jakub Jelinek <jakub@redhat.com>
35031 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
35033 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
35035 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
35037 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
35038 (sem_function::equals_wpa): ... here.
35040 2015-03-10 Marek Polacek <polacek@redhat.com>
35041 Jakub Jelinek <jakub@redhat.com>
35044 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
35045 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
35048 2015-03-10 Jakub Jelinek <jakub@redhat.com>
35051 * config/rs6000/t-linux: For powerpc64* target set
35052 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
35054 2015-03-10 Richard Biener <rguenther@suse.de>
35056 PR middle-end/44563
35057 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
35058 for redirect_all_calls.
35060 2015-03-10 Marek Polacek <polacek@redhat.com>
35062 * gdbinit.in (pcfun): Define and document.
35064 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
35066 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
35067 of libgomp-plugin.h.
35068 (find_target_compiler): Support a case when the path to gcc is
35069 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
35070 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
35071 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
35073 (main): Use GCC_INSTALL_NAME as target_driver_name.
35074 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
35076 (mkoffload.o): Remove obsolete include path and defines.
35077 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
35079 2015-03-10 Richard Biener <rguenther@suse.de>
35081 PR middle-end/63155
35082 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
35083 * tree-ssa-coalesce.c: Include timevar.h.
35084 (attempt_coalesce): Handle graph being NULL.
35085 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
35086 Split out abnormal coalescing to ...
35087 (perform_abnormal_coalescing): ... this function.
35088 (coalesce_ssa_name): Perform abnormal coalescing without computing
35090 (verify_ssa_coalescing_worker): New function.
35091 (verify_ssa_coalescing): Likewise.
35093 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
35096 * config.gcc (extra_options) [avr]: Remove.
35097 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
35098 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
35099 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
35101 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
35102 (-mmcu=): Add Var and MissingArgError properties.
35104 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
35105 * config/avr/t-multilib: Regenerate.
35106 * config/avr/specs.h: New file.
35107 * config/avr/driver-avr.c: New file.
35108 * config/avr/genopt.sh: Remove file.
35109 * config/avr/avr-tables.opt: Remove file.
35110 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
35111 * config/avr/avr-c.c: Same.
35112 * avr-arch.h: Same.
35113 (avr_current_device): Remove proto.
35114 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
35115 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
35116 (EXTRA_SPEC_FUNCTIONS): Define.
35117 (avr_devicespecs_file): New specs function proto.
35118 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
35119 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
35120 (avr_current_device): Remove definition and usage.
35121 (avr_set_core_architecture): New static function.
35122 (avr_option_override): Use it.
35123 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
35124 (mcu_name): New static array.
35125 (comparator, avr_archs_str, avr_mcus_str): New static functions.
35126 (avr_inform_devices, avr_inform_core_architectures): New functions.
35127 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
35128 (avrlibc.h) [WITH_AVRLIBC]: Include.
35129 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
35130 (print_mcu): Rewrite from scratch.
35131 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
35132 Forward to avr-specific specs defined in device-specs file.
35133 * config/avr/t-avr (driver-avr.o): New rule.
35134 (avr-devices.o): Depend on avr-arch.h.
35135 (avr-mcus): No more depend on avr-tables.opt.
35136 (avr-tables.opt): Remove rule.
35137 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
35139 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
35141 * c-family/c.opt (fchkp-use-wrappers): New.
35142 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
35143 (chkp_wrap_function): New.
35144 (chkp_build_instrumented_fndecl): Support wrapped
35146 * doc/invoke.texi (-fcheck-pointer-bounds): New.
35147 (-fchkp-check-incomplete-type): New.
35148 (-fchkp-first-field-has-own-bounds): New.
35149 (-fchkp-narrow-bounds): New.
35150 (-fchkp-narrow-to-innermost-array): New.
35151 (-fchkp-optimize): New.
35152 (-fchkp-use-fast-string-functions): New.
35153 (-fchkp-use-nochk-string-functions): New.
35154 (-fchkp-use-static-bounds): New.
35155 (-fchkp-use-static-const-bounds): New.
35156 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
35157 (-fchkp-check-read): New.
35158 (-fchkp-check-write): New.
35159 (-fchkp-store-bounds): New.
35160 (-fchkp-instrument-calls): New.
35161 (-fchkp-instrument-marked-only): New.
35162 (-fchkp-use-wrappers): New.
35163 (-static-libmpx): New.
35164 (-static-libmpxwrappers): New.
35166 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
35168 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
35169 (CHKP_SPEC): Add wrappers library.
35170 * c-family/c.opt (static-libmpxwrappers): New.
35172 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
35174 * config/i386/linux-common.h (LIBMPX_LIBS): New.
35175 (LIBMPX_SPEC): New.
35177 * gcc.c (CHKP_SPEC): New.
35178 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
35179 * c-family/c.opt (static-libmpx): New.
35181 2015-03-10 Richard Biener <rguenther@suse.de>
35183 PR middle-end/44563
35184 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
35186 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
35187 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
35188 (cgraph_add_edge_to_call_site_hash): Likewise.
35189 (cgraph_node::get_edge): Likewise.
35190 (cgraph_edge::set_call_stmt): Likewise.
35191 (cgraph_edge::remove_caller): Likewise.
35193 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
35195 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
35196 (callee_saved_gpr_regs_size): ... this.
35197 (callee_saved_regs_first_regno): Rename to ...
35198 (callee_saved_first_gpr_regno): ... this.
35199 (callee_saved_regs_last_regno) Rename to ...
35200 (callee_saved_last_gpr_regno): ... this.
35201 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
35203 (nds32_initial_elimination_offset): Likewise.
35204 (nds32_expand_prologue): Likewise.
35205 (nds32_expand_epilogue): Likewise.
35206 (nds32_expand_prologue_v3push): Likewise.
35207 (nds32_expand_epilogue_v3pop): Likewise.
35208 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
35209 Adjust renamed variables.
35210 (nds32_output_stack_pop): Likewise.
35212 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
35214 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
35217 2015-03-10 Jakub Jelinek <jakub@redhat.com>
35219 PR rtl-optimization/65321
35220 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
35222 * var-tracking.c (use_narrower_mode): Likewise.
35224 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
35226 PR tree-optimization/65355
35227 * varasm.c (notice_global_symbol): Do not produce RTL.
35228 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
35230 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
35231 check for section anchors.
35233 2015-03-10 Alan Modra <amodra@gmail.com>
35236 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
35237 to be single-arch by default. Set cpu_is_64bit for powerpc64
35238 given --with-cpu=native.
35239 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
35240 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
35242 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
35243 rs6000_isa_flags rather than TARGET_64BIT.
35245 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
35246 Kaz Kojima <kkojima@gcc.gnu.org>
35248 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
35250 2015-03-09 Jakub Jelinek <jakub@redhat.com>
35253 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
35254 on a TREE_BINFO, instead use BINFO_TYPE.
35256 2015-03-09 Richard Biener <rguenther@suse.de>
35258 PR middle-end/65270
35259 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
35260 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
35261 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
35262 of that. When comparing dereferences compare alignment.
35263 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
35265 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
35267 * ipa-inline-analysis.c (check_callers): Check
35268 node->can_remove_if_no_direct_calls_and_refs_p.
35269 (growth_likely_positive): Reorganize to call
35270 can_remove_if_no_direct_calls_p later.
35271 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
35272 will_be_removed_from_program_if_no_direct_calls_p): Add
35273 will_inline parameter.
35274 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
35275 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
35276 Handle inliner case correctly.
35278 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
35280 PR tree-optimization/63743
35281 * cfgexpand.c (reorder_operands): Also reorder if only second operand
35282 had its definition forwarded by TER.
35284 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
35287 * ipa-utils.h (types_odr_comparable): Add strict argument.
35288 * ipa-devirt.c: Fix whitespace;
35289 (odr_hasher): Remove.
35290 (odr_name_hasher, odr_vtable_hasher): New hashers.
35291 (can_be_name_hashed_p): New predicate.
35292 (hash_type_name): remove.
35293 (hash_odr_name): New.
35294 (odr_name_hasher::hash): new.
35295 (can_be_vtable_hashed_p): New.
35296 (hash_odr_vtable): New.
35297 (odr_vtable_hasher::hash): New.
35298 (types_same_for_odr): Add strict parameter.
35299 (types_odr_comparable): Likewise.
35300 (odr_name_hasher::equal): New.
35301 (odr_vtable_hasher::equal): New.
35302 (odr_name_hasher::remove): New.
35303 (odr_hash_type): Change to hash_table<odr_name_hasher>.
35304 (odr_vtable_hash_type): New.
35305 (odr_vtable_hash): New.
35306 (odr_subtypes_equivalent_p): Do strict comparsion.
35307 (add_type_duplicate): Merge type names; cleanup; avoid type
35309 (register_odr_type): Initialize vtable hash.
35310 (build_type_inheritance_graph): Likewise
35311 (get_odr_type): Reorg to use two hashes.
35312 (dump_possible_polymorphic_call_targets): Move sanity check after debug
35314 (ipa_devirt): Dump type_inheritance_graph.
35315 (types_same_for_odr): Add strict mode.
35317 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
35320 * cgraph.h (symtab_node): Add definition_alignment,
35321 can_increase_alignment_p and increase_alignment.
35322 * symtab.c (symtab_node::can_increase_alignment_p,
35323 increase_alignment_1, symtab_node::increase_alignment,
35324 symtab_node::definition_alignment): New.
35325 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
35326 can_increase_alignment_p.
35327 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
35328 * tree-vect-stmts.c (ensure_base_align): Likewise.
35329 * varasm.c (function_section_1): Use definition_alignment.
35330 (assemble_start_function): Likewise.
35331 (emit_local): likewise.
35332 (build_constant_desc): Likewsie.
35333 (output_constant_def_contents): Likewise.
35334 (place_block_symbol): Likewise.
35335 (output_object_block): Likewise.
35337 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
35340 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
35341 when outputting debug.
35343 2015-03-07 Marek Polacek <polacek@redhat.com>
35344 Martin Uecker <uecker@eecs.berkeley.edu>
35347 * doc/invoke.texi: Update description of -fsanitize=bounds.
35349 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
35351 * tree-ssa-phiopt.c (neg_replacement): Remove.
35352 (tree_ssa_phiopt_worker): Remove negate optimization.
35354 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
35357 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
35359 2015-03-06 Richard Biener <rguenther@suse.de>
35361 PR middle-end/64928
35362 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
35363 and liveout_obstack members.
35364 (calculate_live_on_exit): Remove.
35365 (calculate_live_ranges): Change declaration.
35366 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
35367 (new_tree_live_info): Adjust.
35368 (calculate_live_ranges): Delete livein when not wanted.
35369 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
35370 Deal with partly deleted live info.
35371 (loe_visit_block): Remove temporary bitmap by using
35372 bitmap_ior_and_compl_into.
35373 (live_worklist): Adjust accordingly.
35374 (calculate_live_on_exit): Make static.
35375 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
35376 we do not need livein.
35378 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
35380 * real.c (real_from_string): Fix typo in assertion.
35382 2015-03-06 Alex Velenko <alex.velenko@arm.com>
35384 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
35387 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
35389 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
35391 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
35394 * lra-assigns.c (find_hard_regno_for): Rename to
35395 find_hard_regno_for_1. Add a new parameter.
35396 (find_hard_regno_for): New function using find_hard_regno_for_1.
35398 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
35400 PR rtl-optimization/65067
35401 * expmed.c (store_bit_field, extract_bit_field): Reworked the
35402 strict volatile bitfield handling.
35404 2015-03-05 Martin Liska <mliska@suse.cz>
35407 * ipa-icf.c (sem_variable::equals): Compare variables types.
35409 2015-03-05 Richard Henderson <rth@redhat.com>
35412 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
35413 correctly check weak symbol binding.
35415 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
35417 PR middle-end/65315
35418 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
35421 2015-03-05 Martin Liska <mliska@suse.cz>
35423 * ipa-inline.c (inline_small_functions): Set default value to
35424 prevent warning during bootstrap.
35425 * tree.h: Add pragma guard that ignores false positives during
35428 2015-03-05 Richard Biener <rguenther@suse.de>
35430 PR tree-optimization/65310
35431 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
35432 Properly preserve alignment of the base of the access.
35434 2015-03-05 Richard Biener <rguenther@suse.de>
35437 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
35438 Compare dependence info.
35440 2015-03-05 Richard Biener <rguenther@suse.de>
35442 PR middle-end/65233
35443 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
35445 (walk_ssa_copies): Revert last chage. Instead do not walk
35446 SSA names registered for SSA update.
35448 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
35451 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
35452 vtable references for their containing type.
35453 (sem_function::equals_wpa): Compare TYPE_RESTRICT
35454 and type attributes.
35456 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
35458 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
35459 before negating it.
35460 * stor-layout.c (finalize_record_size): Revert latest change.
35462 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
35464 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
35466 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
35468 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
35469 for correct comdat handling.
35470 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
35472 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
35473 (used_from_object_file_p_worker): Remove.
35474 (cgraph_node::only_called_directly_or_alised): Add
35475 used_from_object_file_p.
35476 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
35477 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
35478 can_remove_if_no_direct_calls_and_refs_p.
35480 2015-03-04 Nick Clifton <nickc@redhat.com>
35482 * config/rl78/rl78.h (enum reg_class): Remove real registers from
35483 General register class.
35484 * config/rl78/rl78-real.md: Replace general register constraints
35485 with real+virtual register constraints.
35487 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
35489 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
35490 from checking for -mhtm option.
35492 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
35494 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
35495 (struct ipa_sra_check_caller_data): Add has_thunk field.
35496 (ipa_sra_check_caller): Check for thunk.
35497 (ipa_sra_preliminary_function_checks): Give up on function with
35499 (ipa_early_sra): Use call_for_symbol_and_aliases.
35501 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
35504 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
35505 called for __stack_chk_guard symbol.
35507 2015-03-03 DJ Delorie <dj@redhat.com>
35509 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
35511 (*addhi3_real): Likewise.
35512 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
35513 pattern to match incrementing memory.
35514 * config/rl78/predicates.md (rl78_1_2_operand): New.
35515 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
35516 it's the same and only mem.
35517 (rl78_alloc_physical_registers_op2): If there's effectively only
35518 one MEM, transcode it into HL.
35519 (rl78_far_p): Reject addresses that aren't legitimate.
35521 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
35523 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
35526 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
35528 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
35530 Implement call0 ABI for xtensa
35531 * config/xtensa/constraints.md ("a" constraint): Include stack
35532 pointer in case of call0 ABI.
35533 ("q" constraint): Make empty in case of call0 ABI.
35534 ("D" constraint): Include stack pointer in case of call0 ABI.
35535 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
35536 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
35538 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
35540 (xtensa_regno_to_class): Make it a local variable in the
35541 function xtensa_regno_to_class.
35542 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
35543 macro, function prototype and implementation.
35544 (reg_nonleaf_alloc_order): Make it a local variable in the
35545 function order_regs_for_local_alloc.
35546 (xtensa_conditional_register_usage): New function.
35547 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
35548 (xtensa_valid_move): Allow direct moves to stack pointer
35549 register in call0 ABI.
35550 (xtensa_setup_frame_addresses): Only spill register windows in
35552 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
35553 call0 ABI respectively.
35554 (xtensa_function_arg_1): Only mark a7 register for copying in
35556 (xtensa_call_save_reg): New function.
35557 (compute_frame_size): Add space for callee saved register
35558 storage to the frame size in call0 ABI.
35559 (xtensa_expand_prologue): Generate code to set up stack frame
35560 and save callee-saved registers in call0 ABI.
35561 (xtensa_expand_epilogue): New function.
35562 (xtensa_set_return_address): New function.
35563 (xtensa_return_addr): Calculate return address in call0 ABI.
35564 (xtensa_builtin_saveregs): Only mark a7 register for copying and
35565 emit copying code in windowed ABI.
35566 (order_regs_for_local_alloc): Add preferred register allocation
35567 order for non-leaf function in call0 ABI.
35568 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
35569 (xtensa_asm_trampoline_template): Add trampoline generation for
35571 (xtensa_trampoline_init): Add trampoline initialization for
35573 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
35575 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
35576 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
35577 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
35578 ABI call-used registers.
35579 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
35580 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
35582 (REG_CLASS_CONTENTS): Include all registers into the preferred
35583 reload registers set, adjust the set in the
35584 xtensa_conditional_register_usage.
35585 (xtensa_regno_to_class): Drop variable declaration.
35586 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
35588 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
35590 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
35591 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
35592 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
35593 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
35594 location in call0 ABI.
35595 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
35596 stack adjustment size when handling exception.
35597 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
35598 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
35600 ("return" pattern): Generate ret.n/ret in call0 ABI.
35601 ("epilogue" pattern): Expand epilogue.
35602 ("nonlocal_goto" pattern): Use default in call0 ABI.
35603 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
35604 emit eh_set_a0_* depending on ABI.
35605 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
35606 ("eh_set_a0_call0", "blockage"): New patterns.
35608 2015-03-03 Martin Liska <mliska@suse.cz>
35611 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
35613 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
35616 * config/rs6000/rs6000-tables.opt: Regenerate table.
35618 2015-03-03 Renlin Li <renlin.li@arm.com>
35620 * doc/md.texi (@item ^): Change ? into ^.
35622 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
35624 * doc/tm.texi: Regenerated.
35626 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
35628 * builtins.c (expand_builtin_return_addr): Add
35629 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
35630 surrounding #ifdef.
35631 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
35633 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
35635 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
35637 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
35640 2015-03-03 Martin Jambor <mjambor@suse.cz>
35641 Eric Botcazou <ebotcazou@adacore.com>
35643 * tree-sra.c (ipa_sra_check_caller_data): New type.
35644 (has_caller_p): Removed.
35645 (ipa_sra_check_caller): New function.
35646 (ipa_sra_preliminary_function_checks): Use it.
35648 2015-03-03 Martin Liska <mliska@suse.cz>
35650 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
35651 instead of if branch.
35653 2015-03-03 Martin Liska <mliska@suse.cz>
35656 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
35658 2015-03-23 Jeff Law <law@redhat.com>
35660 PR tree-optimization/65241
35661 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
35662 hash table if INSERT is true.
35664 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
35667 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
35669 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
35672 * config/avr/avr.c (context.h, tree-pass.h): Include them.
35673 (avr_pass_data_recompute_notes): New static variable.
35674 (avr_pass_recompute_notes): New class.
35675 (avr_register_passes): New static function.
35676 (avr_option_override): Call it.
35678 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
35680 Fix various problems with specs file generation.
35683 * config.gcc (extra_gcc_objs) [avr]: Remove.
35684 * config/avr/driver-avr.c: Remove file.
35685 * config/avr/t-avr (driver-avr.o): Remove rule.
35686 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
35687 INCLUDES to build. Depend on TM_H.
35688 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
35689 build warnings. Fix non-matching types and non-existing %-codes.
35691 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
35692 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
35693 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
35694 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
35695 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
35696 (LIBGCC_SPEC): Remove definitions.
35698 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
35700 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
35701 to create a register in testing mode.
35703 2015-03-03 Martin Liska <mliska@suse.cz>
35704 Jan Hubicka <hubicka@ucw.cz>
35707 * cgraph.c (cgraph_node::has_thunk_p): New function.
35708 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
35709 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
35710 (sem_function::merge): Assert is changed.
35712 2015-03-03 Martin Liska <mliska@suse.cz>
35713 Martin Jambor <mjambor@suse.cz>
35716 * ipa-icf.c (sem_item_optimizer::execute): Change function
35717 return value to boolean.
35718 (sem_item_optimizer::merge_classes): Likewise.
35719 (ipa_icf_driver): Return TODO_remove_functions in case there's
35720 a merge operation processed.
35721 * ipa-icf.h: Change function return value to boolean.
35723 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
35726 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
35727 processor type for 64-bit little endian PowerPC.
35729 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
35730 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
35731 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
35732 printing built-in mask so it does not pass NULL pointers.
35734 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
35737 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
35740 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
35741 !ISA_HAS_FP_CONDMOVE.
35743 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
35745 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
35748 2015-03-02 Ulrich Drepper <drepper@gmail.com>
35750 * doc/invoke.texi (Options for Code Generation Conventions):
35751 Fix URL of DSO paper.
35753 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
35756 * ipa-inline.c (check_callers): Looks for recursion.
35757 (inline_to_all_callers): Give up on uninlinable or recursive edges.
35758 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
35759 summary of inline clones.
35760 (do_estimate_growth_1): Fix recursion check.
35762 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
35765 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
35768 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
35769 Aldy Hernandez <aldyh@redhat.com>
35772 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
35773 when checking TYPE_BINFO.
35775 2015-03-02 Richard Biener <rguenther@suse.de>
35778 * ipa-icf-gimple.c: Include builtins.h.
35779 (func_checker::compare_memory_operand): Compare base alignment.
35781 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
35784 * config/i386/i386.c (ix86_pass_by_reference): Bounds are never
35785 passed by reference.
35787 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
35790 * tree-chkp.c (chkp_check_lower): Don't check against
35791 zero bounds for already instrumented functions.
35792 (chkp_check_upper): Likewise.
35793 (chkp_fini): Clean pass local data to avoid wrong reusage.
35795 2015-02-28 Martin Liska <mliska@suse.cz>
35796 Jan Hubicka <hubicka@ucw.cz>
35798 * ipa-icf.c (sem_variable::equals): Improve debug output;
35799 get variable constructor.
35800 (sem_variable::parse): Do not filter out too early; give up on
35801 volatile and register vars.
35802 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
35804 * ipa-icf.h (sem_variable::init): Do not set ctor.
35805 (sem_variable::ctor): Remove.
35807 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
35809 PR middle-end/65233
35810 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
35812 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
35814 * ipa-icf.c: Include stor-layout.h
35815 (sem_function::compare_cgraph_references): Rename to ...
35816 (sem_item::compare_cgraph_references): ... this one.
35817 (sem_variable::equals_wpa): New function
35818 (sem_variable::equals): Do not check stuff already verified by
35820 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
35821 * ipa-icf.h (sem_item): Add compare_cgraph_references.
35822 (sem_function): Remove compare_cgraph_references.
35823 (sem_variable): Turns equals_wpa into non-inline.
35825 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
35827 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
35828 (sem_item::add_expr): New function.
35829 (sem_function::hash_stmt): Handle operands of most statements.
35830 (sem_variable::get_hash): Hash the actual constructor.
35831 * ipa-icf.h (sem_item): Add add_expr.
35832 (sem_function): Update prototype of hash_stmt
35834 2015-02-28 Martin Liska <mliska@suse.cz>
35835 Jan Hubicka <hubicka@ucw.cz>
35838 * ipa-icf-gimple.c (func_checker::compare_function_decl):
35840 (func_checker::compare_variable_decl): Skip symtab vars.
35841 (func_checker::compare_cst_or_decl): Update.
35842 * ipa-icf.c (sem_function::parse): Do not consider aliases.
35843 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
35844 use correct symtab predicates.
35845 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
35846 (sem_variable::parse): Update comment.
35847 (sem_item_optimizer::build_graph): Consider ultimate aliases
35850 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
35852 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
35855 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
35857 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
35858 (sem_variable::merge) Likewise.
35860 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
35862 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
35863 target; also match flag_ipa_devirt.
35865 2015-03-01 Martin Liska <mliska@suse.cz>
35866 Jan Hubicka <hubicka@ucw.cz>
35868 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
35869 Validate variable alignment.
35870 * ipa-icf.c (sem_function::equals_private): Be more precise
35871 about non-common function attributes.
35872 (sem_variable::equals): Likewise.
35874 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
35877 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
35878 across COMDAT group boundary.
35880 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
35883 * ipa-icf.c (clear_decl_rtl): New function.
35884 (sem_function::merge): Clear RTL before forming alias.
35885 (sem_variable::merge): Clear RTL before forming alias.
35887 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
35890 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
35892 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
35894 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
35897 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
35899 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
35900 a typo in the description.
35902 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
35905 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
35906 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
35907 * lra-constraints.c: Include "params.h".
35908 (EBB_PROBABILITY_CUTOFF): Use
35909 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
35910 (lra_inheritance): Use '<' instead of '<=' for
35911 EBB_PROBABILITY_CUTOFF.
35912 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
35915 2015-02-27 Martin Liska <mliska@suse.cz>
35917 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
35918 vector length condition.
35920 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
35922 * doc/extend.texi (x86 transactional memory intrinsics):
35923 Reorganize discussion of _xbegin. Clarify that the return
35924 value is a bit mask. Expand example and move to end of section.
35926 2015-02-26 Jakub Jelinek <jakub@redhat.com>
35927 Aldy Hernandez <aldyh@redhat.com>
35929 PR rtl-optimization/65220
35930 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
35932 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
35935 * lra-remat.c (update_scratch_ops): New.
35936 (do_remat): Call it.
35937 * lra.c (lra_register_new_scratch_op): New. Take code from ...
35938 (remove_scratches): ... here.
35939 * lra-int.h (lra_register_new_scratch_op): New prototype.
35941 2015-02-27 Marek Polacek <polacek@redhat.com>
35944 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
35945 -Wformat-signedness anymore.
35947 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35949 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
35951 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
35953 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35955 * config/s390/s390.c (enum s390_builtin):
35956 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
35957 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
35958 (s390_init_builtins): Generate new builtin functions.
35959 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
35960 (s390_sfpc, s390_efpc): New pattern definitions.
35962 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35964 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
35965 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
35966 (s390_builtin_decls): New array.
35967 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
35968 (s390_builtin_decl): New function.
35969 (TARGET_BUILTIN_DECL): Define macro.
35971 2015-02-27 Richard Biener <rguenther@suse.de>
35973 PR middle-end/63175
35974 * builtins.c (get_object_alignment_2): Make sure to re-apply
35975 the ANDed mask after recursing to its operand gets us a new
35976 misalignment bit position.
35978 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
35979 Martin Liska <mliska@suse.cz>
35982 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
35983 Use address_matters_p.
35984 (redirect_all_callers, set_addressable): New functions.
35985 (sem_function::merge): Reorganize and fix merging issues.
35986 (sem_variable::merge): Likewise.
35987 (sem_variable::compare_sections): Remove.
35988 * common.opt (fmerge-all-constants, fmerge-constants): Remove
35990 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
35992 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
35994 (address_matters_1): New function.
35995 (symtab_node::address_matters_p): New function.
35996 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
35997 check for merged flag.
35998 * cgraph.h (address_matters_p): Declare.
35999 (symtab_node::address_taken_from_non_vtable_p): Remove.
36000 (symtab_node::address_can_be_compared_p): New method.
36001 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
36002 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
36004 (comdat_can_be_unshared_p_1) Use address_matters_p.
36005 (update_vtable_references): Fix formating.
36006 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
36007 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
36008 * cgraphclones.c: Preserve merged and icf_merged flags.
36010 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
36012 * doc/extend.texi (Function Attributes): Fix spelling and typos.
36013 (Label Attributes): Likewise.
36014 (Cilk Plus Builtins): Likewise.
36015 (ARC SIMD Built-in Functions): Likewise.
36016 (ARM C Language Extensions (ACLE)): Likewise.
36017 (PowerPC Built-in Functions): Likewise.
36018 (PowerPC Hardware Transactional Memory Built-in Functions):
36021 2015-02-26 Jakub Jelinek <jakub@redhat.com>
36023 PR tree-optimization/65216
36024 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
36025 new stmt and new SSA_NAME for lhs whenever the arguments have
36026 changed and weren't just swapped. Fix comment typo.
36028 PR tree-optimization/65215
36029 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
36030 for PDP endian targets.
36031 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
36032 Fix up formatting issues.
36033 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
36034 size is smaller than the original, adjust MEM_REF offset by the
36035 difference of sizes. Use is_gimple_mem_ref_addr instead of
36036 is_gimple_min_invariant test to avoid adding address temporaries.
36038 2015-02-26 Martin Liska <mliska@suse.cz>
36039 Jan Hubicka <hubicka@ucw.cz>
36042 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
36043 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
36044 (sem_item_optimizer::process_cong_reduction): Include division by
36045 sensitive references.
36046 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
36047 * ipa-ref.c (ipa_ref::address_matters_p): New function.
36048 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
36050 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
36053 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
36055 * config/avr/avr.c: Same.
36056 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
36057 Refuse any constant address not in 0..0xbf.
36058 * config/avr/avr.md (*mov<mode>, *movsf): Remove
36059 tiny_valid_direct_memory_access_range from insn conditions.
36060 (mov<mode>): Don't special-case expansion of avrtiny addresses.
36062 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
36065 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
36066 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
36067 * config/sh/predicates.md (const_logical_operand): New predicate.
36068 * config/sh/sh.md: Add new peephole2 patterns.
36070 2015-02-26 Marek Polacek <polacek@redhat.com>
36073 * ipa-inline.c (early_inliner): Recompute inline parameters.
36075 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
36078 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
36079 instructions with TImode operands are included in the analysis.
36081 2015-02-26 Sebastian Pop <s.pop@samsung.com>
36083 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
36084 of an EDGE_FSM_THREAD.
36086 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
36088 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
36090 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
36093 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
36095 2015-02-26 Sebastian Pop <s.pop@samsung.com>
36097 PR tree-optimization/65048
36098 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
36099 (thread_through_all_blocks): Call valid_jump_thread_path.
36100 Remove invalid FSM jump-thread paths.
36102 2015-02-26 Jakub Jelinek <jakub@redhat.com>
36104 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
36105 (ipa_write_optimization_summaries): Likewise.
36106 * tree-streamer.h: Include data-streamer.h.
36107 (streamer_mode_table): Declare extern variable.
36108 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
36109 * lto-streamer-out.c (lto_output_init_mode_table,
36110 lto_write_mode_table): New functions.
36111 (produce_asm_for_decls): Call lto_write_mode_table when streaming
36113 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
36114 (lto_create_simple_input_block): Add mode_table argument to the
36115 lto_input_block constructors.
36116 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
36118 * data-streamer-in.c (string_for_index): Likewise.
36119 * ipa-inline-analysis.c (inline_read_section): Likewise.
36120 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
36121 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
36122 * lto-streamer-in.c (lto_read_body_or_constructor,
36123 lto_input_toplevel_asms): Likewise.
36124 (lto_input_mode_table): New function.
36125 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
36126 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
36127 Use bp_pack_machine_mode.
36128 * real.h (struct real_format): Add name field.
36129 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
36130 (class lto_input_block): Add mode_table member.
36131 (lto_input_block::lto_input_block): Add mode_table_ argument,
36132 initialize mode_table.
36133 (struct lto_file_decl_data): Add mode_table field.
36134 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
36135 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
36136 unpack_ts_decl_common_value_fields,
36137 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
36138 * tree-streamer.c (streamer_mode_table): New variable.
36139 * real.c (ieee_single_format, mips_single_format,
36140 motorola_single_format, spu_single_format, ieee_double_format,
36141 mips_double_format, motorola_double_format,
36142 ieee_extended_motorola_format, ieee_extended_intel_96_format,
36143 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
36144 ibm_extended_format, mips_extended_format, ieee_quad_format,
36145 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
36146 decimal_single_format, decimal_double_format, decimal_quad_format,
36147 ieee_half_format, arm_half_format, real_internal_format): Add name
36149 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
36151 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
36154 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
36155 reordering for selective scheduling.
36157 2015-02-26 Terry Guo <terry.guo@arm.com>
36159 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
36160 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
36161 (arm_arch_no_volatile_ce): Declare new global variable.
36162 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
36163 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
36164 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
36165 (TARGET_NO_VOLATILE_CE): New macro.
36166 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
36167 volatile memory access in IT block
36169 2015-02-25 Kai Tietz <ktietz@redhat.com>
36171 PR tree-optimization/61917
36172 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
36173 that reduc_def_stmt is null.
36175 2015-02-25 Martin Liska <mliska@suse.cz>
36177 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
36178 hard register variables.
36180 2015-02-25 Kai Tietz <ktietz@redhat.com>
36183 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
36184 (symtab::noninterposable_alias): Likewise.
36186 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
36189 * config/i386/i386.c (ix86_function_arg_regno_p): Support
36191 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
36193 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
36196 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
36197 as split condition; force split via '#' in output pattern.
36199 2015-02-25 Richard Biener <rguenther@suse.de>
36200 Kai Tietz <ktietz@redhat.com>
36202 PR tree-optimization/61917
36203 * tree-vect-loop.c (vectorizable_reduction): Allow
36204 vect_internal_def without reduction to exit graceful.
36206 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
36209 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
36210 only with NONDEBUG_INSN_P.
36212 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
36214 Use variadic macros with avr-log.c.
36216 * config/avr/avr-protos.h (avr_vdump): New prototype.
36217 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
36218 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
36219 * config/avr/avr-log.c: Adjust comments.
36220 (avr_vdump): New function.
36221 (avr_vadump): Pass caller as 2nd argument instead of format string.
36222 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
36223 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
36225 2015-02-25 Jakub Jelinek <jakub@redhat.com>
36228 * target.def (target_option_stream_in): New target hook.
36229 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
36230 targetm.target_option.post_stream_in if non-NULL.
36231 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
36232 * doc/tm.texi: Updated.
36233 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
36235 (TARGET_OPTION_POST_STREAM_IN): Redefine.
36237 2015-02-24 Jeff Law <law@redhat.com>
36240 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
36241 of operand 0 and operand 2.
36242 (zero_cost_loop_end, loop_end): Similarly.
36244 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
36246 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
36249 2015-02-24 DJ Delorie <dj@redhat.com>
36251 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
36252 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
36253 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
36254 instead of hardcoding SImode.
36256 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
36258 * omp-low.c (create_omp_child_function): Tag entrypoint
36259 functions with a special attribute.
36261 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
36264 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
36266 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
36268 PR rtl-optimization/65123
36269 * lra-remat.c (operand_to_remat): Check hard regs in insn
36272 2015-02-24 Nick Clifton <nickc@redhat.com>
36274 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
36277 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
36280 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
36281 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
36282 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
36283 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
36284 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
36285 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
36286 (BUILT_IN_GOACC_PARALLEL): Specify as
36287 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
36288 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
36289 * builtin-types.def
36290 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
36291 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
36292 Remove function types.
36293 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
36294 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
36295 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
36296 New function types.
36298 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
36300 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
36302 2015-02-24 Jakub Jelinek <jakub@redhat.com>
36304 PR tree-optimization/65170
36305 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
36306 if val[1] < 0, clear also val[2] and return 3.
36308 2015-02-24 Alan Modra <amodra@gmail.com>
36311 * config/rs6000/rs6000.c (get_memref_parts): Only return true
36312 when *base is a reg. Handle nested plus addresses. Simplify
36315 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
36317 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
36318 use natural alignment when optimizing for size.
36320 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
36323 * config/sh/sh.md (movsicc_true+3): Remove peephole.
36324 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
36325 * config/sh/sh.c (replace_n_hard_rtx): Remove.
36327 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
36330 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
36331 too big for a wide_int. Implement missing wrapping operation.
36333 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
36336 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
36337 instead of const_int 4294901760.
36339 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
36341 * config/avr/t-avr: Fix typo in comment.
36343 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
36345 * doc/rtl.texi (fma): Clarify documentation.
36347 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
36350 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
36351 over input_location.
36353 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
36355 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
36356 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
36357 restrict alignments to absolute_biggest_alignment.
36358 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
36360 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
36361 * doc/tm.texi: Regenerate.
36362 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
36364 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
36367 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
36369 2015-02-20 Richard Biener <rguenther@suse.de>
36371 PR tree-optimization/65136
36372 * tree-ssa-propagate.c: Include cfgloop.h.
36373 (replace_phi_args_in): Avoid replacing loop latch edge PHI
36374 arguments with constants.
36376 2015-02-20 Jakub Jelinek <jakub@redhat.com>
36377 Martin Liska <mliska@suse.cz>
36380 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
36381 don't try to create_thunk if stdarg_p. If
36382 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
36383 redirect_callers if possible.
36384 (sem_item_optimizer::execute): Call unregister_hooks here...
36385 (ipa_icf_driver): ... instead of here.
36387 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
36389 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
36390 Mark operand 0 as earlyclobber in 2nd alternative.
36391 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
36392 Write negated shift amount into QI lowpart operand 0 and use it
36394 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
36396 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
36398 * cgraph.h (clone_function_name_1): Declare.
36399 * cgraphclones.c (clone_function_name_1): New function.
36400 (clone_function_name): Use it.
36401 * lto-partition.c: Include "stringpool.h".
36402 (must_not_rename, maybe_rewrite_identifier)
36403 (validize_symbol_for_target): New static functions.
36404 (privatize_symbol_name): Use must_not_rename.
36405 (promote_symbol): Call validize_symbol_for_target.
36406 (lto_promote_cross_file_statics): Likewise.
36407 (lto_promote_statics_nonwpa): Likewise.
36409 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
36412 * config/avr/avr.md (pushhi_insn): New insn.
36413 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
36415 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
36416 Jakub Jelinek <jakub@redhat.com>
36418 * tree-streamer.c (preload_common_nodes): Don't preload
36419 TI_VA_LIST* for offloading.
36420 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
36423 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
36425 * config/pa/pa.c (pa_emit_move_sequence): Always force
36426 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
36429 * config/pa/pa.c (pa_reloc_rw_mask): New function.
36430 (TARGET_ASM_RELOC_RW_MASK): Define.
36431 (pa_cannot_force_const_mem): Revert previous change.
36433 2015-02-19 Martin Jambor <mjmabor@suse.cz>
36434 Jan Hubicka <hubicka@ucw.cz>
36437 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
36438 across jump functions.
36440 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
36442 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
36444 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
36446 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
36448 2015-02-19 Richard Henderson <rth@redhat.com>
36450 PR middle-end/65074
36451 * varasm.c (default_binds_local_p_2): Don't test node->definition;
36452 test DECL_EXTERNAL independent of symtab_node.
36454 2015-02-19 Jakub Jelinek <jakub@redhat.com>
36457 * varpool.c (varpool_node::get_constructor): Return early
36458 if this->lto_file_data is NULL.
36460 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
36462 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
36463 (rank_for_schedule_debug): Update.
36464 (ready_sort): Make static. Move sorting logic to ...
36465 (ready_sort_debug, ready_sort_real): New static functions.
36466 (schedule_block): Sort both debug insns and real insns in preparation
36467 for ready list trimming. Improve debug output.
36468 * sched-int.h (ready_sort): Remove global declaration.
36470 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
36472 * ipa-icf.c (sem_function::equals_private): Adjust.
36473 (sem_function::bb_dict_test): Take a vec<int> * instead of
36475 * ipa-icf.h (bb_dict_test): Likewise.
36477 2015-02-18 Jakub Jelinek <jakub@redhat.com>
36479 PR gcov-profile/64634
36480 * tree-eh.c (frob_into_branch_around): Fix up typos
36481 in function comment.
36482 (lower_catch): Put eh_seq resulting from EH lowering of
36483 the cleanup sequence after the cleanup rather than before it.
36485 2015-02-18 Tom de Vries <tom@codesourcery.com>
36487 * common.opt (fstdarg-opt): New option.
36488 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
36489 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
36490 (@item -fstdarg-opt): New item.
36492 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
36495 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
36496 for common symbols.
36498 2015-02-18 Jakub Jelinek <jakub@redhat.com>
36500 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
36502 (ALL_HOST_OBJS): Add mkoffload.o.
36503 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
36505 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
36507 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
36508 (compare_virtual_tables): Be smarter about skipping typeinfos;
36509 do sane output on virtual table table mismatch.
36510 (warn_odr): Be ready for forward declarations of enums;
36511 output sane info on base mismatch and virtual table mismatch.
36512 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
36513 when only one type is polymorphic.
36514 (get_odr_type): Fix hashtable corruption.
36515 (dump_odr_type): Dump mangled names.
36517 2015-02-18 Richard Biener <rguenther@suse.de>
36519 PR tree-optimization/65063
36520 * tree-predcom.c (determine_unroll_factor): Return 1 if we
36521 have replaced looparound PHIs.
36523 2015-02-18 Martin Liska <mliska@suse.cz>
36525 * lto-streamer.c (lto_streamer_init): Encapsulate
36526 streamer_check_handled_ts_structures with checking macro.
36528 2015-02-18 Jakub Jelinek <jakub@redhat.com>
36531 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
36532 section if !implicit_section.
36533 (cgraph_node::create_version_clone_with_body): Likewise.
36534 * trans-mem.c (ipa_tm_create_version): Likewise.
36536 2015-02-18 Richard Biener <rguenther@suse.de>
36538 PR tree-optimization/62217
36539 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
36542 2015-02-18 Marek Polacek <polacek@redhat.com>
36545 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
36546 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
36547 is in range [-16K, -1]. Don't issue run-time error if
36548 (ptr > ptr + offset).
36550 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
36552 * doc/install.texi (nvptx-*-none): New section.
36553 * doc/invoke.texi (Nvidia PTX Options): Likewise.
36554 * config/nvptx/nvptx.opt: Update.
36556 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
36557 (access_check): New functions, copied from
36558 config/i386/intelmic-mkoffload.c.
36559 (main): For non-installed testing, look in all COMPILER_PATHs for
36562 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
36564 2015-02-18 Andrew Pinski <apinski@cavium.com>
36565 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
36567 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
36568 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
36570 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
36572 * ipa-visibility.c (function_and_variable_visibility): Only
36573 check locality if node is not already local.
36574 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
36575 call_for_symbol_and_aliases instead of
36576 call_for_symbol_thunks_and_aliases.
36577 (ipa_inline): Likewise.
36578 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
36579 first walk aliases.
36580 * ipa.c (symbol_table::remove_unreachable_nodes): Use
36581 call_for_symbol_and_aliases.
36582 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
36583 (ipa_propagate_frequency_1): Use it; use opt_for_fn
36584 (ipa_propagate_frequency): Update.
36585 (ipa_profile): Add opt_for_fn gueards.
36587 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
36589 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
36590 * doc/invoke.texi (SH options): Document it.
36591 * config/sh/sh.c (sh_insn_length_adjustment): Check
36592 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
36594 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
36596 * common.opt (fipa-cp-alignment): New.
36597 * ipa-cp.c (ipcp_store_alignment_results): Check
36598 flag_ipa_cp_alignment.
36599 * opts.c (default_options_table): Enable -fipa-cp-alignment for
36601 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
36602 * doc/invoke.texi: Document -fipa-cp-alignment.
36604 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
36607 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
36608 to nil. Adjust comments.
36610 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
36612 * ipa-visibility.c (function_and_variable_visibility): Only
36613 check locality if node is not already local.
36614 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
36615 call_for_symbol_and_aliases instead of
36616 call_for_symbol_thunks_and_aliases.
36617 (ipa_inline): Likewise.
36618 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
36619 first walk aliases.
36620 * ipa.c (symbol_table::remove_unreachable_nodes): Use
36621 call_for_symbol_and_aliases.
36622 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
36623 (ipa_propagate_frequency_1): Use it; use opt_for_fn
36624 (ipa_propagate_frequency): Update.
36625 (ipa_profile): Add opt_for_fn guards.
36627 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
36629 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
36630 skipping of "strange" tokens.
36632 2015-02-17 Jeff Law <law@redhat.com>
36634 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
36637 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
36639 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
36640 as forcing a HARD_DEP between instructions, thereby
36641 disallowing rewriting to break dependencies.
36643 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
36645 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
36646 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
36647 variables in boundary that have no inlitalizer encoded and are
36649 * varasm.c (default_binds_local_p_2): External definitions do not
36650 count as definitions here.
36652 2015-02-16 Jeff Law <law@redhat.com>
36654 PR tree-optimization/64823
36655 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
36657 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
36658 threading through blocks with PHIs, but no statements.
36659 (thread_through_normal_block): Distinguish between blocks where
36660 we did not process all the statements and blocks with no statements.
36662 2015-02-16 Jakub Jelinek <jakub@redhat.com>
36663 James Greenhalgh <james.greenhalgh@arm.com>
36666 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
36667 section if not linkonce. Fix up formatting.
36668 (cgraph_node::create_version_clone_with_body): Copy section.
36669 * trans-mem.c (ipa_tm_create_version): Likewise.
36671 2015-02-16 Richard Biener <rguenther@suse.de>
36673 PR tree-optimization/65077
36674 * tree-ssa-structalias.c (get_constraint_for_1): Handle
36675 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
36676 (find_func_aliases): Allow float values to carry pointers again.
36678 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
36680 * doc/install.texi (Specific): Reorder targets list to put
36681 aarch64 in alphabetical order. Add a link to aarch64*-*-*
36684 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
36685 David Edelsohn <dje.gcc@gmail.com>
36688 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
36689 mapping class to external variable or function reference.
36690 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
36693 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
36696 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
36697 ASM_WEAKEN_DECL if defined.
36699 2015-02-16 Richard Biener <rguenther@suse.de>
36702 * varasm.c (default_file_start): For LTO produced units
36703 emit <artificial> as file directive.
36705 2015-02-16 Richard Biener <rguenther@suse.de>
36707 PR tree-optimization/63593
36708 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
36709 stmts and releasing SSA names until...
36710 (execute_pred_commoning): ... after processing all chains.
36712 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
36715 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
36716 external functions.
36718 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
36720 * doc/bugreport.texi: Adjust section titles throughout the file
36721 to use "Title Case".
36722 * doc/extend.texi: Likewise.
36723 * doc/gcov.texi: Likewise.
36724 * doc/implement-c.texi: Likewise.
36725 * doc/implement-cxx.texi: Likewise.
36726 * doc/invoke.texi: Likewise.
36727 * doc/objc.texi: Likewise.
36728 * doc/standards.texi: Likewise.
36729 * doc/trouble.texi: Likewise.
36731 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
36733 * cgraph.h (symtab_node::has_aliases_p): Simplify.
36734 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
36735 * tree.c (lookup_binfo_at_offset): Make static.
36736 (get_binfo_at_offset): Do not shadow offset; add explanatory
36739 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
36741 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
36742 for all floading point loads and stores except those using a register
36744 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
36747 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
36749 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
36750 (do_estimate_growth_1): Record if any uninlinable edge was seen.
36751 (estimate_growth): Handle uninlinable edges correctly.
36752 (check_callers): New.
36753 (growth_likely_positive): Handle aliases correctly.
36755 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
36757 * ipa-chkp.c: Use iterate_direct_aliases.
36758 * symtab.c (resolution_used_from_other_file_p): Move inline.
36759 (symtab_node::create_reference): Fix formating.
36760 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
36761 (symtab_node::iterate_reference): Move inline.
36762 (symtab_node::iterate_referring): Move inline.
36763 (symtab_node::iterate_direct_aliases): Move inline.
36764 (symtab_node::used_from_object_file_p_worker): Inline into ...
36765 (symtab_node::used_from_object_file_p): ... this one; move inline.
36766 (symtab_node::call_for_symbol_and_aliases): Move inline;
36767 use iterate_direct_aliases.
36768 (symtab_node::call_for_symbol_and_aliases_1): New method.
36769 (cgraph_node::call_for_symbol_and_aliases): Move inline;
36770 use iterate_direct_aliases.
36771 (cgraph_node::call_for_symbol_and_aliases_1): New method.
36772 (varpool_node::call_for_node_and_aliases): Rename to ...
36773 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
36774 use iterate_direct_aliases.
36775 (varpool_node::call_for_symbol_and_aliases_1): New method.
36776 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
36777 (ipa_discover_readonly_nonaddressable_var): Update.
36778 * ipa-devirt.c: Fix formating.
36779 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
36781 (cgraph_node::call_for_symbol_and_aliases): Move inline.
36782 (cgraph_node::call_for_symbol_and_aliases_1): New function..
36783 * cgraph.h (used_from_object_file_p_worker): Remove.
36784 (resolution_used_from_other_file_p): Move inline.
36785 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
36786 (symtab_node::iterate_reference): Move inline.
36787 (symtab_node::iterate_referring): Move inline.
36788 (symtab_node::iterate_direct_aliases): Move inline.
36789 (symtab_node::used_from_object_file_p_worker): Inline into ...
36790 (symtab_node::used_from_object_file_p): Move inline.
36791 * tree-emutls.c (ipa_lower_emutls): Update.
36792 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
36793 (varpool_node::call_for_node_and_aliases): Remove.
36795 2015-02-14 Jakub Jelinek <jakub@redhat.com>
36797 PR tree-optimization/62209
36798 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
36799 op == range->exp, insert seq and gimplified code after labels
36800 instead of after the phi.
36802 2015-02-13 Jeff Law <law@redhat.com>
36805 Revert my change for tree-optimization/64823.
36807 2015-02-13 Jakub Jelinek <jakub@redhat.com>
36809 PR tree-optimization/65053
36810 * tree-ssa-phiopt.c (value_replacement): When moving assign before
36811 cond, either reset VR on lhs or set it to phi result VR.
36813 2015-02-13 Jeff Law <law@redhat.com>
36815 PR tree-optimization/64823
36816 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
36817 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
36818 threading through blocks with PHIs, but no statements.
36819 (thread_through_normal_block): Distinguish between blocks where
36820 we did not process all the statements and blocks with no statements.
36822 PR rtl-optimization/47477
36823 * match.pd (convert (plus/minus (convert @0) (convert @1): New
36824 simplifier to narrow arithmetic.
36826 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
36829 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
36830 polymorphic call info when type is not known to be preserved.
36832 2015-02-13 Maritn Jambor <mjambor@suse.cz>
36835 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
36836 (inline_call): Use it.
36838 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
36840 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
36841 GOMP_DEVICE_NVIDIA_PTX.
36843 2015-02-13 Jakub Jelinek <jakub@redhat.com>
36846 * stmt.c (emit_case_nodes): Use void_type_node instead of
36847 NULL_TREE as LABEL_DECL type.
36849 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
36851 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
36853 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
36854 symbolic references to data to be forced to constant memory on the
36857 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
36859 PR tree-optimization/65002
36860 * tree-cfg.c (pass_data_fixup_cfg): Don't update
36862 * tree-sra.c (some_callers_have_no_vuse_p): New.
36863 (ipa_early_sra): Reject functions whose callers
36864 assume function is read only.
36866 2015-02-13 Richard Biener <rguenther@suse.de>
36869 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
36870 for LTO produced CUs.
36872 2015-02-13 Bin Cheng <bin.cheng@arm.com>
36874 PR tree-optimization/64705
36875 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
36876 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
36877 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
36878 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
36879 expand_simple_operations.
36881 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
36882 Richard Henderson <rth@redhat.com>
36885 * cgraphunit.c (cgraph_node::finalize_function): Set definition
36886 before notice_global_symbol.
36887 (varpool_node::finalize_decl): Likewise.
36888 * varasm.c (default_binds_local_p_2): Rename from
36889 default_binds_local_p_1, add weak_dominate argument. Use direct
36890 returns instead of assigning to local variable. Unify varpool and
36891 cgraph paths via symtab_node. Reject undef weak variables before
36892 testing visibility. Reorder tests for simplicity.
36893 (default_binds_local_p): Use default_binds_local_p_2.
36894 (default_binds_local_p_1): Likewise.
36895 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
36897 (default_elf_asm_output_external): Emit visibility when specified.
36899 2015-02-13 Alan Modra <amodra@gmail.com>
36901 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
36902 code setting up r11 for out-of-line fp restore.
36904 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
36906 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
36907 (muser-mode): Likewise.
36909 2015-02-13 Alan Modra <amodra@gmail.com>
36911 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
36912 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
36914 2015-02-12 David Howells <dhowells@redhat.com>
36916 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
36918 * tree-ssa-uninit.c (dump_predicates): Likewise.
36919 * opts.c (print_filtered_help): Likewise.
36921 2015-02-12 Jakub Jelinek <jakub@redhat.com>
36923 * dwarf2out.c (output_die): Use "%s", name instead of name to
36924 avoid -Wformat-security warning.
36926 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
36927 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
36928 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
36929 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
36931 2015-02-12 Jason Merrill <jason@redhat.com>
36933 * common.opt (-flifetime-dse): New.
36935 2015-02-12 Jakub Jelinek <jakub@redhat.com>
36938 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
36940 PR tree-optimization/65014
36941 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
36942 use original second operand of arg0 or arg1 instead of
36943 that adjusted by STRIP_NOPS.
36945 2015-02-11 Jeff Law <law@redhat.com>
36948 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
36949 that needs to be queued, just queue it for a single cycle.
36951 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
36953 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
36954 bodies of thunks; comment on why.
36955 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
36956 symbols are extern.
36958 2015-02-11 Richard Henderson <rth@redhat.com>
36961 * tree-eh.c (mark_reachable_handlers): Mark source and destination
36962 regions of __builtin_eh_copy_values.
36964 2015-02-11 Jakub Jelinek <jakub@redhat.com>
36966 PR middle-end/65003
36967 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
36968 ultimate alias is MEM with SYMBOL_REF satisfying
36969 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
36970 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
36972 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
36974 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
36975 "diagnostic-core.h".
36976 (main): Initialize progname, and call diagnostic_initialize.
36978 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
36979 instead of __OPENMP_TARGET__.
36981 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
36982 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
36983 hard-coding PTX_ID.
36985 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
36987 * doc/sourcebuild.texi (pie_enabled): Document.
36989 2015-02-11 Martin Liska <mliska@suse.cz>
36992 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
36993 a return value for call to a function that is noreturn.
36995 2015-02-11 Richard Biener <rguenther@suse.de>
36998 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
37001 2015-02-11 Andrew Pinski <apinski@cavium.com>
37004 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
37005 Change the first argument type to size_type_node and add another
37007 (aarch64_simd_expand_builtin): Handle the new argument to
37008 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
37009 print an out when the first two arguments are not
37010 nonzero integer constants.
37011 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
37012 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
37014 2015-02-11 Jakub Jelinek <jakub@redhat.com>
37017 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
37018 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
37019 (ix86_set_current_function): Rewritten.
37020 (ix86_add_new_builtins): Temporarily clear current_target_pragma
37021 when creating builtin fndecls.
37023 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
37026 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
37028 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
37029 have no comdat group.
37030 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
37031 (lto_output_varpool_node): Always output alias info.
37032 (output_refs): Output refs of boundary aliases, too.
37033 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
37034 (output_symtab): Output call eges in thunks in boundary.
37035 (get_alias_symbol): Remove.
37036 (input_node, input_varpool_node): Do not special case weakrefs.
37037 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
37038 alias and thunks targets in the boundary; do not take removed symbols
37039 from their comdat groups.
37040 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
37041 (cgraph_node::global_info): Remove.
37042 (cgraph_node::rtl_info): Look through aliases and thunks.
37043 * cgrpah.h (global_info): Remove.
37044 (non_local_p): Remove.
37046 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
37047 Sandra Loosemore <sandra@codesourcery.com>
37049 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
37050 to inline asm. List dialects in proper order.
37052 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
37053 Sandra Loosemore <sandra@codesourcery.com>
37055 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
37057 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
37059 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
37060 modified) reference to Solaris.
37062 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
37064 * doc/extend.texi (Extended Asm): Fix typos.
37066 2015-02-10 Jakub Jelinek <jakub@redhat.com>
37069 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
37071 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
37074 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
37075 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
37076 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
37077 * config/sh/constraints.md (Ara, Add): New constraints.
37078 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
37080 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
37081 atomic_mem_operand_0. Don't use force_reg on the memory address.
37082 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
37083 Sra constraint. Convert to insn_and_split. Add workaround for
37085 (atomic_compare_and_swap<mode>_hard): Copy to
37086 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
37087 Use atomic_mem_operand_0 predicate.
37088 (atomic_compare_and_swap<mode>_soft_gusa,
37089 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
37090 AraAdd constraints.
37091 (atomic_compare_and_swap<mode>_soft_tcb,
37092 atomic_compare_and_swap<mode>_soft_imask,
37093 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
37094 atomic_mem_operand_0 predicate and SraSdd constraints.
37095 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
37097 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
37098 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
37099 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
37100 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
37101 force_reg on the memory address.
37102 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
37103 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
37104 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
37105 atomic_mem_operand_1 predicate and Sra constraint.
37106 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
37107 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
37108 Use atomic_mem_operand_1 predicate.
37109 (atomic_<fetchop_name><mode>_hard): Copy to
37110 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
37111 Use atomic_mem_operand_1 predicate.
37112 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
37113 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
37114 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
37115 insn_and_split. Use atomic_mem_operand_1 predicate.
37116 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
37117 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
37118 Use atomic_mem_operand_1 predicate.
37119 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
37120 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
37121 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
37122 in generated insn with original mem operand before emitting the insn.
37123 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
37124 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
37125 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
37126 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
37127 Use atomic_mem_operand_1 predicate and AraAdd constraints.
37128 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
37129 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
37130 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
37131 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
37132 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
37133 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
37134 atomic_not_fetch<mode>_soft_tcb,
37135 atomic_<fetchop_name>_fetch<mode>_soft_imask,
37136 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
37137 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
37138 Use atomic_mem_operand_1 predicate and SraSdd constraints.
37140 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
37142 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
37143 and 3 earlyclobber operands.
37145 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
37147 * common.opt (fstack-reuse): Mark as optimization.
37149 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
37152 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
37154 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
37156 PR tree-optimization/64326
37157 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
37159 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
37161 PR gcov-profile/61889
37162 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
37164 2015-02-10 Richard Biener <rguenther@suse.de>
37166 PR tree-optimization/64995
37167 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
37168 value we use is final.
37169 (visit_reference_op_store): Always valueize op.
37170 (visit_use): Properly valueize vuses.
37172 2015-02-10 Richard Biener <rguenther@suse.de>
37174 PR tree-optimization/64909
37175 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
37176 pass a scalar-stmt count estimate to the cost model.
37177 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
37179 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
37181 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
37182 enabled by default together with var-tracking.
37184 2015-02-10 Nick Clifton <nickc@redhat.com>
37186 * config/rl78/rl78.c: Remove DIV attribute code accidentally
37187 included in previous rl78 commit.
37189 2015-02-10 Richard Biener <rguenther@suse.de>
37191 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
37192 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
37193 return the bitpack.
37195 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
37197 PR gcov-profile/61889
37198 * config.in: regenerate.
37199 * configure.in: Likewise.
37200 * configure.ac: Check for ftw.h.
37201 * gcov-tool.c: Check for ftw.h before using nftw.
37203 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
37206 * ipa-visibility.c (update_visibility_by_resolution_info): Only
37207 assert when not in lto mode.
37209 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
37211 * ira-color.c (setup_left_conflict_sizes_p): Simplify
37212 initialization/assignment of conflict_size.
37214 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
37217 * ipa-cp.c (gather_caller_stats): Skip thunks.
37218 (propagate_constants_topo): Skip aliases.
37220 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
37223 * config/sh/sh.c (sh_option_override): Don't change
37224 -freorder-blocks-and-partition to -freorder-blocks even when
37225 unwinding is enabled.
37226 (sh_can_follow_jump): Return false if the followee jump is
37227 a crossing jump when -freorder-blocks-and-partition is specified.
37228 * config/sh/sh.md (*jump_compact_crossing): New insn.
37230 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
37231 Kaz Kojima <kkojima@gcc.gnu.org>
37234 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
37235 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
37236 (sh_can_redirect_branch): Rename to ...
37237 (sh_can_follow_jump): ... this. Constify argument types.
37238 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
37239 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
37240 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
37241 * doc/tm.texi: Regenerate.
37243 2015-02-09 Jakub Jelinek <jakub@redhat.com>
37246 * builtins.c (expand_builtin): Call targetm.expand_builtin
37247 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
37249 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
37252 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
37254 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
37257 * ipa-icf.c (set_local): New function.
37258 (sem_function::merge): Use it.
37260 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
37262 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
37263 (add_type_duplicate): Fix comparison of BINFOs.
37265 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
37267 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
37268 on getting VOID pointer.
37270 2015-02-09 Jakub Jelinek <jakub@redhat.com>
37273 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
37276 2015-02-09 Richard Biener <rguenther@suse.de>
37278 * genmatch.c (replace_id): Copy expr_type.
37280 2015-02-09 Richard Biener <rguenther@suse.de>
37282 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
37283 (streamer_write_tree_bitfields): Declare.
37284 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
37285 properly unpack padding.
37286 (unpack_value_fields): Inline ...
37287 (streamer_read_tree_bitfields): ... here.
37288 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
37289 and properly add padding bits.
37290 (streamer_pack_tree_bitfields): Fold into ...
37291 (streamer_write_tree_bitfields): ... this new function,
37292 exposing the bitpack object.
37293 * lto-streamer-out.c (lto_write_tree_1): Call
37294 streamer_write_tree_bitfields.
37296 2015-02-09 Richard Biener <rguenther@suse.de>
37298 PR tree-optimization/54000
37299 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
37300 (struct ivopts_data): Add loop_loc member.
37301 (tree_ssa_iv_optimize_loop): Dump loop location.
37302 (create_new_ivs): Likewise, also dump number of IVs generated.
37304 2015-02-09 Martin Liska <mliska@suse.cz>
37306 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
37307 just if not yet registered.
37308 (ipa_icf_generate_summary): Register callgraph hooks.
37310 2015-02-08 Andrew Pinski <apinski@cavium.com>
37312 * config/aarch64/aarch64.c (gty_dummy): Delete.
37314 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
37317 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
37318 (cgraph_node::local_p): Remove thunk related FIXME.
37320 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
37323 * i386.c (ix86_function_regparm): Look through aliases to see if callee
37324 is local and optimized.
37325 (ix86_function_sseregparm): Likewise; also use target's SSE math
37326 settings; error out instead of silently generating wrong code
37328 (init_cumulative_args): Look through aliases.
37330 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
37333 * ipa-split.c (execute_split_functions): Split if function has aliases.
37335 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
37338 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
37339 aliases before trying to expand it.
37340 (cgraph_node::expand_thunk): Fix formating.
37342 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
37344 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
37345 (Using Assembly Language with C): Expand introduction.
37346 (Basic Asm): Copy-edit. Add more information about uses of
37348 (Extended Asm): Copy-edit. Document new escape syntax and
37350 (Global Reg Vars): Copy-edit.
37351 (Local Reg Vars): Likewise.
37353 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
37357 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
37358 (DBX_CONTIN_CHAR): Define.
37360 2015-02-06 Sebastian Pop <s.pop@samsung.com>
37361 Brian Rzycki <b.rzycki@samsung.com>
37363 PR tree-optimization/64878
37364 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
37365 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
37366 Stop recursion at loop phi nodes after having visited a loop phi node.
37368 2015-02-06 Jakub Jelinek <jakub@redhat.com>
37370 * toplev.c (process_options): Change flag_ipa_ra before creating
37371 optimization_{default,current}_node.
37374 * cgraphunit.c (cgraph_node::expand_thunk): If
37375 restype is not is_gimple_reg_type nor the thunk_fndecl
37376 returns aggregate_value_p, set restmp to a temporary variable
37377 instead of resdecl.
37379 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
37381 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
37383 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
37386 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
37387 add a general secondary reload handler for SDmode, unless we have
37388 both read/write support for SDmode.
37390 2015-02-06 Jakub Jelinek <jakub@redhat.com>
37392 PR middle-end/64937
37393 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
37394 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
37395 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
37396 1 before, push it to abstract_vec.
37397 (dwarf2out_abstract_function): Adjust caller. Don't call
37398 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
37399 DECL_ABSTRACT_P flags for all abstract_vec elts.
37401 2015-02-06 Renlin Li <renlin.li@arm.com>
37403 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
37405 * tree-ssa.c (execute_update_addresses_taken): Likewise.
37407 2015-02-06 Jeff Law <law@redhat.com>
37410 * config/h8300/h8300.c (push): New argument "in_prologue".
37411 Pass "in_prologue" along to "F".
37412 (h8300_push_pop): Corresponding changes.
37413 (h8300_expand_prologue): Likewise.
37414 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
37416 2015-02-06 Jakub Jelinek <jakub@redhat.com>
37418 PR rtl-optimization/64957
37420 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
37421 IOR rather than for AND.
37423 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
37426 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
37427 of shift-add and (add + shift) operations. Rename local variable.
37429 2015-02-05 Jeff Law <law@redhat.com>
37432 * config/h8300/constraints.md (U): Correctly dectect
37433 "eightbit_data" memory addresses.
37434 * config/h8300/h8300.c (eightbit_constant_address_p): Also
37435 handle (const (plus (symbol_ref (x)))) where x is declared
37436 as an 8-bit data memory address.
37437 * config/h8300/h8300.md (call, call_value): Correctly detect
37438 "funcvec" functions.
37441 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
37442 24 to 28 bits for the H8/300.
37444 2015-02-06 Alan Modra <amodra@gmail.com>
37447 * config/rs6000/rs6000.c (chain_already_loaded): New function.
37448 (rs6000_call_aix): Use it.
37450 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
37452 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
37455 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
37457 * config/h8300/constraints.md ("U" constraint): Use strict
37458 variant of REG_OK_FOR_BASE_P after reload has started.
37460 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
37462 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
37463 define to zero if !TARGET_NEON.
37464 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
37466 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
37467 Trevor Saunders <tsaunders@mozilla.com>
37470 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
37472 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
37475 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
37476 when removing varpool nodes.
37478 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
37481 * varpool.c (varpool_node::remove): Fix order of variables.
37483 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
37486 * ipa-inline.c (inline_small_functions): Fix ordering issue between
37487 speculation resolution and key updates.
37489 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
37491 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
37492 about not letting any speculative edges unupdated.
37494 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
37497 * gcov-io.c (gcov_var): Export.
37499 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
37501 PR middle-end/64922
37502 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
37503 edges that become speculative.
37505 2015-02-04 Jakub Jelinek <jakub@redhat.com>
37507 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
37508 or DW_LANG_Fortran08.
37509 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
37511 (gen_compile_unit_die): Handle "GNU Fortran2003" and
37512 "GNU Fortran2008" language strings.
37513 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
37514 * langhooks.h (lang_GNU_Fortran): New prototype.
37515 * langhooks.c (lang_GNU_Fortran): New function.
37516 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
37519 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
37521 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
37522 (RTX_OK_FOR_OLO10_P): Likewise.
37524 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
37526 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
37528 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
37530 PR middle-end/64922
37531 * gimple.c: Include gimple-ssa.h.
37532 (maybe_remove_unused_call_args): New function.
37533 * gimple.h (maybe_remove_unused_call_args): Declare.
37534 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
37535 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
37536 * gimple-fold.c (gimple_fold_call): Likewise.
37538 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
37540 PR rtl-optimization/64905
37541 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
37542 pointer alignment if it isn't needed.
37544 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
37546 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
37547 cortex-a72.cortex-a53.
37548 * config/aarch64/aarch64-tune.md: Regenerate.
37549 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
37551 2015-02-04 Nick Clifton <nickc@redhat.com>
37553 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
37556 2015-02-04 Jakub Jelinek <jakub@redhat.com>
37558 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
37559 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
37560 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
37562 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
37563 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
37564 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
37565 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
37566 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
37567 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
37568 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
37569 * tree-core.h (enum built_in_function): In between
37570 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
37571 for builtins that use DEF_BUILTIN_CHKP macro.
37573 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
37576 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
37577 operands for tcc_comparison exprs. Fix typos.
37580 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
37581 of two XORs that have an intervening AND or IOR.
37584 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
37585 simplification of XOR of AND to not allocate new rtx before
37586 committing to a simplification.
37588 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
37590 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
37591 manual swaps in all peepholes.
37593 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
37595 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
37596 of manual swapping implementation.
37597 (aarch64_expand_vec_perm_const_1): Likewise.
37599 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
37601 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
37602 (generic_addrcost_table): Remove NAMED_PARAM.
37603 (cortexa57_addrcost_table): Likewise.
37604 (xgene1_addrcost_table): Likewise.
37605 (generic_regmove_table): Likewise.
37606 (cortexa53_regmove_table): Likewise.
37607 (xgene1_regmove_table): Likewise.
37608 (generic_vector_table): Likewise.
37609 (cortexa57_vector_table): Likewise.
37610 (xgene1_vector_table): Likewise.
37611 (generic_tunings): Likewise.
37612 (cortexa53_tunings): Likewise.
37613 (cortexa57_tunings): Likewise.
37614 (xgene1_tunings): Likewise.
37616 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
37618 * config/arm/arm-cores.def: Add cortex-a72 and
37619 cortex-a72.cortex-a53.
37620 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
37621 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
37622 * config/arm/arm-tune.md: Regenerate.
37623 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
37624 "cortex-a72.cortex-a53".
37625 * doc/invoke.texi (ARM Options/-mtune): Likewise.
37627 2015-02-04 Nick Clifton <nickc@redhat.com>
37630 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
37632 (nonimmediate_di_operand): Likewise.
37634 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
37635 prefixes of known F5 using MSP430 MCUs.
37637 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
37639 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
37640 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
37641 instead of __builtin_sqrt.
37643 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
37645 * varasm.c (do_assemble_alias): Follow transparent alias
37647 (default_assemble_visibility): Follow transparent alias
37648 chain for decl name.
37650 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
37652 PR middle-end/62103
37653 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
37654 to compute size of referenced value in the constant case.
37656 2015-02-03 Jakub Jelinek <jakub@redhat.com>
37658 PR rtl-optimization/64756
37659 * cse.c (invalidate_dest): New function.
37660 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
37661 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
37662 invalidate and do not record it.
37664 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
37667 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
37668 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
37669 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
37670 atomic_nand<mode>_soft_tcb): New insns.
37671 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
37672 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
37673 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
37674 Split into atomic_not_fetchsi_hard if operands[0] is unused.
37675 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
37676 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
37677 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
37678 atomic_not<mode>_hard if operands[0] is unused.
37679 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
37680 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
37681 if operands[0] is unused.
37682 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
37683 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
37684 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
37685 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
37687 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
37688 into atomic_not<mode>_soft_tcb if operands[0] is unused.
37689 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
37690 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
37691 if operands[0] is unused.
37692 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
37693 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
37694 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
37695 atomic_nand_fetchsi_hard if operands[0] is unused.
37696 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
37697 atomic_nand<mode>_hard if operands[0] is unused.
37698 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
37699 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
37700 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
37701 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
37702 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
37703 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
37704 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
37705 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
37706 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
37707 atomic_not<mode>_hard if operands[0] is unused.
37708 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
37709 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
37711 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
37712 into atomic_not<mode>_soft_tcb if operands[0] is unused.
37713 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
37714 atomic_nand<mode>_hard if operands[0] is unused.
37715 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
37716 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
37718 2015-02-03 David Malcolm <dmalcolm@redhat.com>
37721 * Makefile.in (GCC_OBJS): Add gcc-main.o.
37722 * gcc-main.c: New file, containing "main" taken from gcc.c.
37723 * gcc.c (do_self_spec): Free decoded_options.
37724 (class driver): Move declaration to gcc.h.
37725 (main): Move declaration and implementation to new file
37727 (driver_get_configure_time_options): New function.
37728 * gcc.h (class driver): Move this declaration here, from
37730 (driver_get_configure_time_options): New declaration.
37732 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
37734 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
37735 cross-module inlining.
37736 * cgraph.h (cgraph_node): Add flag merged.
37737 * ipa-icf.c (sem_function::merge): Maintain it.
37739 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
37741 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
37742 instead of OBJECT_P.
37744 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
37747 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
37748 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
37749 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
37750 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
37752 2015-02-03 Jakub Jelinek <jakub@redhat.com>
37755 * combine.c (reg_n_sets_max): New variable.
37756 (can_change_dest_mode, reg_nonzero_bits_for_combine,
37757 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
37758 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
37759 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
37760 (rest_of_handle_combine): Initialize reg_n_sets_max.
37762 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
37764 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
37765 if some always_inline was inlined, apply changes before inlining
37768 2015-02-02 David Malcolm <dmalcolm@redhat.com>
37771 * config/arm/arm.c (arm_option_override): Set
37772 arm_selected_arch/cpu/tune to NULL on entry.
37774 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
37775 Andrew Pinski <pinskia@gcc.gnu.org>
37776 Jakub Jelinek <jakub@gcc.gnu.org>
37779 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
37780 integer typing for small model. Use IN_RANGE.
37782 2015-02-02 Richard Biener <rguenther@suse.de>
37784 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
37785 * tree-vrp.c (vrp_valueize_1): Likewise.
37787 2015-02-02 Alan Modra <amodra@gmail.com>
37789 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
37790 than mem for toc_restore.
37791 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
37792 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
37793 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
37795 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
37798 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
37799 explicit default options.
37801 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
37804 * ipa-utils.c (ipa_merge_profiles): Add release argument.
37805 * ipa-icf.c (sem_function::merge): Do not release body when merging.
37806 * ipa-utils.h (ipa_merge_profiles): Update prototype.
37808 2015-02-01 Jakub Jelinek <jakub@redhat.com>
37811 * cfgexpand.c (deep_ter_debug_map): New variable.
37812 (avoid_deep_ter_for_debug): New function.
37813 (expand_debug_expr): If TERed SSA_NAME is in
37814 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
37815 instead of trying to expand SSA_NAME's def stmt.
37816 (expand_debug_locations): When expanding debug bind
37817 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
37818 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
37820 (pass_expand::execute): Call avoid_deep_ter_for_debug on
37821 all debug bind stmts. Delete deep_ter_debug_map after
37822 expand_debug_location if non-NULL and clear it.
37824 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
37827 * config/sh/sync.md (atomic_fetch_notsi_hard,
37828 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
37829 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
37830 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
37831 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
37832 atomic_not_fetch<mode>_soft_imask): New insns.
37834 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
37836 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
37837 (rank_for_schedule_debug): Split from ...
37838 (rank_for_schedule): ... this.
37839 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
37840 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
37842 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
37844 * doc/md.texi (Machine Constraints): Alphabetize table by target.
37845 * doc/extend.texi (x86 Variable Attributes): Move section to
37846 correct alphabetization after renaming.
37847 (x86 Type Attributes): Likewise.
37848 (Target Builtins): Re-alphabetize menu.
37849 (x86 Built-in Functions): Move section to correct alphabetization
37851 (x86 transactional memory intrinsics): Likewise.
37852 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
37853 and x86 Windows Options in table and menu.
37854 (x86 Options): Move section to correct alphabetization after
37856 (x86 Windows Options): Likewise.
37858 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
37860 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
37861 preferred names of the architecture and its 32- and 64-bit
37863 * doc/invoke.texi: Likewise.
37864 * doc/md.texi: Likewise.
37866 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
37869 * config/i386/predicates.md (address_no_seg_operand): Reject
37870 non-CONST_INT_P operands in invalid mode.
37872 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
37874 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
37875 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
37876 * config/i386/predicates.md (address_no_seg_operand): Call
37877 address_operand with VOIDmode.
37878 (vsib_address_operand): Ditto.
37879 (address_mpx_no_base_operand): Ditto.
37880 (address_mpx_no_index_operand): Ditto.
37882 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
37885 * lra-constraints.c (original_subreg_reg_mode): New.
37886 (simplify_operand_subreg): Try to simplify subreg of const. Use
37887 original_subreg_reg_mode for it.
37888 (swap_operands): Update original_subreg_reg_mode.
37889 (curr_insn_transform): Set up original_subreg_reg_mode.
37891 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
37894 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
37896 (process_alt_operands): Use it.
37897 (curr_insn_transform): Check the optional reload pseudo class is
37900 2015-01-30 Joseph Myers <joseph@codesourcery.com>
37902 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
37903 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
37905 * toplev.h (init_asm_output): Update comment on use of
37906 UNKNOWN_LOCATION with fatal_error.
37907 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
37908 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
37909 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
37910 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
37911 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
37912 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
37913 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
37914 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
37915 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
37916 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
37917 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
37918 fatal_error changed to pass input_location as first argument.
37920 2015-01-30 Martin Liska <mliska@suse.cz>
37922 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
37923 in #pragma GCC diagnostic guards.
37925 2015-01-30 Richard Biener <rguenther@suse.de>
37927 PR tree-optimization/64829
37928 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
37929 not add a widening conversion pattern but hand off extra
37930 widenings to callers.
37931 (vect_recog_widen_mult_pattern): Handle extra widening produced
37932 by vect_handle_widen_op_by_const.
37933 (vect_recog_widen_shift_pattern): Likewise.
37934 (vect_pattern_recog_1): Remove excess vertical space in dumping.
37935 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
37936 (vect_init_vector_1): Likewise.
37937 (vect_get_vec_def_for_operand): Likewise.
37938 (vect_finish_stmt_generation): Likewise.
37939 (vectorizable_load): Likewise.
37940 (vect_analyze_stmt): Likewise.
37941 (vect_is_simple_use): Likewise.
37943 2015-01-29 Jeff Law <law@redhat.com>
37945 * combine.c (try_combine): Fix typo in comment.
37947 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
37950 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
37951 (rs6000_stack_info): Add assert.
37952 (rs6000_output_savres_externs): New function, split off from...
37953 (rs6000_output_function_prologue): ... here. Do not call it for
37956 2015-01-29 Jeff Law <law@redhat.com>
37959 * combine.c (try_combine): If I0 is a memory load and I3 a store
37960 to a related address, increase the "goodness" of doing a 4-insn
37961 combination with I0-I3.
37962 (make_field_assignment): Handle SUBREGs in the ior+and case.
37964 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
37966 PR tree-optimization/64746
37967 * tree-if-conv.c (mask_exists): New function.
37968 (predicate_mem_writes): Save created mask with given size for further
37970 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
37971 (ifcvt_repair_bool_pattern): Collect all statements that are root
37972 of bool pattern and use iterative algorithm to remove multiple uses
37973 of predicates, display number of required iterations.
37975 2015-01-29 Richard Biener <rguenther@suse.de>
37977 PR tree-optimization/64853
37978 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
37979 stmt will get simulated again.
37980 * tree-ssa-ccp.c (valueize_op_1): Likewise.
37982 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
37984 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
37985 return_in_pc. Remove redundant assignments.
37986 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
37987 (arm_expand_epilogue): Don't compare boolean with true in if condition.
37989 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
37991 * config/i386/i386.c (ix86_mode_after): Make static.
37993 2015-01-29 Richard Biener <rguenther@suse.de>
37995 PR tree-optimization/64844
37996 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
37997 dump cost model analysis.
37998 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
37999 Do not register adjusted load/store costs here.
38001 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
38002 Uros Bizjak <ubizjak@gmail.com>
38004 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
38005 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
38006 using x86_use_pseudo_pic_reg.
38007 * config/i386/i386.c (ix86_conditional_register_usage): Remove
38008 support for fixed PIC register.
38009 (ix86_use_pseudo_pic_reg): Not static any more.
38011 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
38013 PR middle-end/64805
38014 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
38015 to avoid error in cgraph node verification.
38017 2015-01-29 Marek Polacek <polacek@redhat.com>
38019 * doc/standards.texi: Reflect that the default for C is gnu11.
38021 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
38024 * reorg.c (switch_text_sections_between_p): New function.
38025 (relax_delay_slots): Call it when testing if the jump insn
38026 is removable. Use targetm.can_follow_jump when testing if
38027 the conditional branch can follow an unconditional jump.
38029 2015-01-27 Caroline Tice <cmtice@google.com>
38031 Committing VTV Cywin/Ming patch for Patrick Wollgast
38032 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
38033 if -fvtable-verify=preinit/std is used.
38034 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
38035 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
38036 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
38037 if -fvtable-verify=preinit/std is used.
38038 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
38039 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
38040 if -fvtable-verify=preinit/std is used.
38041 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
38042 * config/i386/mingw32.h (LIB_SPEC): Likewise.
38043 * varasm.c (assemble_variable): Add code to properly set the comdat
38044 section and name for the .vtable_map_vars section in case the
38045 target is PE or COFF.
38047 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
38050 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
38051 make sane BB profile.
38052 (cgraph_node::expand_thunk): Make sane BB profile.
38053 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
38054 * cgraph.h (init_lowered_empty_function): Update prototype.
38055 * config/i386/i386.c (make_resolver_func): Update call.
38056 * predict.c (gate): Disable branch prediction pass if
38057 profile is already there.
38059 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
38061 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
38062 * opth-gen.awk: Likewise.
38063 * common.opt: Mark flag_fp_contract_mode as Optimization.
38065 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
38067 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
38068 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
38070 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
38073 * config/sh/predicates.md (atomic_arith_operand,
38074 atomic_logical_operand): Remove.
38075 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
38076 (atomic_arith_operand_0): New predicate.
38077 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
38078 Use atomic_arith_operand_0 for input values.
38079 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
38080 atomic_compare_and_swap<mode>_soft_gusa,
38081 atomic_compare_and_swap<mode>_soft_tcb,
38082 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
38083 arith_reg_operand instead of register_operand.
38084 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
38085 atomic_arith_operand_0 for newval input.
38086 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
38087 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
38088 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
38089 arith_reg_operand instead of register_operand.
38090 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
38091 fetchop_predicate_1, fetchop_constraint_1_llcs,
38092 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
38093 fetchop_constraint_1_imask): New code iterator attributes.
38094 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
38095 register_operand. Use fetchop_predicate_1.
38096 (atomic_fetch_<fetchop_name>si_hard,
38097 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
38098 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
38099 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
38100 and arith_reg_operand instead of register_operand. Use
38101 fetchop_predicate_1, fetchop_constraint_1_gusa.
38102 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
38103 and arith_reg_operand instead of register_operand. Use
38104 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
38106 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
38107 and arith_reg_operand instead of register_operand. Use
38108 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
38110 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
38111 register_operand. Use atomic_logical_operand_1.
38112 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
38113 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
38114 arith_reg_operand instead of register_operand.
38115 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
38116 Use arith_reg_dest and arith_reg_operand instead of register_operand.
38117 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
38118 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
38119 register_operand. Use fetchop_predicate_1.
38120 (atomic_<fetchop_name>_fetchsi_hard,
38121 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
38122 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
38123 fetchop_constraint_1_llcs.
38124 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
38125 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
38126 fetchop_constraint_1_gusa.
38127 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
38128 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
38129 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
38130 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
38131 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
38132 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
38133 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
38134 register_operand. Use atomic_logical_operand_1.
38135 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
38136 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
38137 arith_reg_operand instead of register_operand.
38138 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
38139 arith_reg_operand instead of register_operand. Use logical_operand
38140 and K08. Adjust asm sequence to allow R0 usage.
38141 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
38142 arith_reg_operand instead of register_operand. Use logical_operand
38145 2015-01-28 Jakub Jelinek <jakub@redhat.com>
38148 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
38149 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
38150 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
38151 only get_full_len HOST_WIDE_INTs from get_val () array rather than
38152 all bits in *val_wide.
38154 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
38156 * varpool.c (tls_model_names): Fix names.
38157 (varpool_node::dump): Dump tls- prefix for tls models.
38159 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
38160 Bernd Schmidt <bernds@codesourcery.com>
38161 Nathan Sidwell <nathan@codesourcery.com>
38163 * config/nvptx/mkoffload.c: New file.
38164 * config/nvptx/t-nvptx: Add build rules for it.
38165 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
38166 (extra_programs): Add mkoffload.
38167 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
38169 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
38171 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
38173 PR middle-end/64809
38174 * cfgexpand.c (reorder_operands): Skip debug gimples.
38176 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
38178 PR tree-optimization/64277
38179 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
38180 range info when possible to refine estimation.
38182 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
38184 PR tree-optimization/64718
38185 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
38186 be a 16bit unsigned integer when n->range is 16.
38187 (bswap_replace): Convert src to that type if necessary for all bswap
38188 sizes. Fix rotation right notation in nearby comment. Use bswap_type
38189 set in pass_optimize_bswap::execute ().
38191 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
38193 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
38194 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
38195 integer and floating point variants.
38196 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
38198 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
38200 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
38201 for all vector modes.
38203 2015-01-28 Jakub Jelinek <jakub@redhat.com>
38206 * doc/sourcebuild.texi (comdat_group): Document.
38208 2015-01-28 Terry Guo <terry.guo@arm.com>
38210 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
38212 2015-01-27 David Malcolm <dmalcolm@redhat.com>
38214 * toplev.c (print_version): Add param "show_global_state", and
38215 only print GGC and plugin information if it is true.
38216 (init_asm_output): Pass in "true" for the new param when calling
38218 (process_options): Likewise.
38219 (toplev::main): Likewise.
38220 * toplev.h (print_version): Add new param to decl.
38222 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
38226 * tree.c (lookup_binfo_at_offset): New function.
38227 (get_binfo_at_offset): Use it.
38229 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
38232 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
38233 on vtable being vtable.
38235 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
38237 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
38238 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
38239 -mhotpatch= option.
38240 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
38241 -mno-hotpatch options. Change syntax of -mhotpatch= option.
38242 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
38244 (s390_hotpatch_trampoline_halfwords_max): Renamed.
38245 (s390_hotpatch_hw_max): New name.
38246 (s390_hotpatch_trampoline_halfwords): Renamed.
38247 (s390_hotpatch_hw_before_label): New name.
38248 (get_hotpatch_attribute): Removed.
38249 (s390_hotpatch_hw_after_label): New name.
38250 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
38252 (s390_attribute_table): Ditto.
38253 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
38254 (s390_function_num_hotpatch_hw): New name.
38255 Remove special handling of inline functions and hotpatching.
38256 Return number of nops before and after the function label.
38257 (s390_can_inline_p): Removed.
38258 (s390_asm_output_function_label): Emit a configurable number of nops
38259 after the function label.
38260 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
38261 (TARGET_CAN_INLINE_P) Removed.
38262 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
38264 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38265 Jiong Wang <jiong.wang@arm.com>
38267 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
38269 (cb<optab><mode>1): Likewise.
38270 * config/aarch64/iterators.md (bcond): New define_code_attr.
38272 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38274 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
38277 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38279 * config/s390/s390.c (s390_register_move_cost): Increase costs for
38282 2015-01-27 Richard Biener <rguenther@suse.de>
38284 * tree-vrp.c (update_value_range): Intersect the range with
38285 old recorded SSA name range information.
38287 2015-01-27 Nick Clifton <nickc@redhat.com>
38289 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
38290 BC, DE and HL registers directly, not via AX.
38291 When decrementing the stack pointer by a large amount, transfer SP
38292 into AX and perform the subtraction there.
38293 (rl78_expand_epilogue): Perform the inverse of the above
38296 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38298 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
38300 2015-01-27 Jakub Jelinek <jakub@redhat.com>
38301 Yury Gribov <y.gribov@samsung.com>
38304 * ubsan.c (ubsan_source_location): Refactor code.
38305 (ubsan_type_descriptor): Update type size. Refactor code.
38307 2015-01-27 Richard Biener <rguenther@suse.de>
38309 PR tree-optimization/56273
38310 PR tree-optimization/59124
38311 PR tree-optimization/64277
38312 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
38313 from the first VRP pass.
38315 2015-01-27 Jakub Jelinek <jakub@redhat.com>
38318 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
38319 handle the first argument in the same loop as all the other arguments.
38321 PR rtl-optimization/61058
38322 * jump.c (cleanup_barriers): Update basic block boundaries
38323 if BLOCK_FOR_INSN is non-NULL on PREV.
38325 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
38327 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
38328 bounds narrowing, already instrumented calls and calls to
38329 not instrumentable functions.
38331 2015-01-27 Jakub Jelinek <jakub@redhat.com>
38333 PR tree-optimization/64807
38334 * wide-int.cc (wi::divmod_internal): Clear
38335 b_dividend[dividend_blocks_needed].
38337 2015-01-26 DJ Delorie <dj@redhat.com>
38339 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
38340 volatile memory references.
38342 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
38345 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
38347 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
38348 shifts if it already fits into K08.
38350 2015-01-26 Jakub Jelinek <jakub@redhat.com>
38353 * ipa-inline.c (inline_small_functions): Print "unknown" even
38354 if edge->call_stmt is non-NULL, but has builtins or unknown
38357 PR middle-end/64421
38358 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
38359 with asterisk, skip the first character.
38361 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
38364 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
38367 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
38370 * config/i386/i386.md (*movdi_internal): Also check operand 0
38371 to determine TYPE_LEA operand.
38372 (*movsi_internal): Ditto.
38374 2015-01-26 Jakub Jelinek <jakub@redhat.com>
38376 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
38377 OPTION_MASK_QUAD_MEMORY_ATOMIC.
38379 2015-01-26 Renlin Li <renlin.li@arm.com>
38381 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
38383 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
38386 2015-01-26 Richard Biener <rguenther@suse.de>
38388 PR middle-end/64764
38389 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
38390 combining two BIT_AND_EXPR predicates.
38392 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
38395 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
38397 2015-01-26 Terry Guo <terry.guo@arm.com>
38399 * config/arm/arm.c (arm_file_start): Update the assignment of
38400 Tag_ABI_HardFP_use.
38402 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
38404 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
38406 config/arm/arm.md: Include the new Cortex-A57 model.
38407 (generic_sched): Don't use generic_sched when tuning for
38410 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
38411 Uros Bizjak <ubizjak@gmail.com>
38413 * config/i386/i386.c (get_builtin_code_for_version): Add
38414 support for BMI and BMI2 multiversion functions.
38416 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
38418 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
38419 (extract_bit_field): Likewise.
38420 (extract_low_bits): Likewise.
38421 (expand_mult): Likewise.
38422 (expand_mult_highpart_adjust): Likewise.
38424 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
38426 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
38427 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
38428 * config/i386/i386.c (processor_model): Add
38429 M_INTEL_COREI7_BROADWELL.
38430 (arch_names_table): Add "broadwell".
38432 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
38441 * config/sh/sh-protos.h
38442 (sh_extending_set_of_reg::can_use_as_unextended_reg,
38443 sh_extending_set_of_reg::use_as_unextended_reg,
38444 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
38445 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
38446 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
38447 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
38448 (sh_treg_insns): New class.
38449 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
38450 (scope_counter): New class.
38451 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
38452 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
38453 sh_extending_set_of_reg::can_use_as_unextended_reg,
38454 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
38455 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
38456 sh_split_treg_set_expr): New functions.
38457 (addsubcosts): Handle treg_set_expr.
38458 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
38459 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
38460 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
38461 (sh_insn_operands_modified_between_p): Make non-static.
38462 * config/sh/predicates.md (zero_extend_movu_operand): Allow
38463 simple_mem_operand in addition to displacement_mem_operand.
38464 (zero_extend_operand): Don't allow zero_extend_movu_operand.
38465 (treg_set_expr, treg_set_expr_not_const01,
38466 arith_reg_or_treg_set_expr): New predicates.
38467 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
38468 arith_or_int_operand instead of logical_operand. Convert to
38469 insn_and_split. Try to optimize constant operand in splitter.
38470 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
38471 (*tstqi_t_zero): Delete.
38472 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
38473 (tstsi_t_and_not): Delete.
38474 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
38475 Convert to insn_and_split.
38476 (unnamed split, tstsi_t_zero_extract_xor,
38477 tstsi_t_zero_extract_subreg_xor_little,
38478 tstsi_t_zero_extract_subreg_xor_big): Delete.
38479 (*tstsi_t_shift_mask): New insn_and_split.
38480 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
38481 to recombine with surrounding insns when splitting.
38482 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
38483 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
38484 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
38485 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
38486 (*cbranch_div0s: Delete.
38487 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
38488 Try to recombine with surrounding insns when splitting. Add operand
38490 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
38491 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
38492 *addc_r_r_msb, *addc_2r_msb): Delete.
38493 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
38495 (*addc_negreg_t): New insn_and_split.
38496 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
38497 Try to recombine with surrounding insns when splitting.
38498 Add operand order variants.
38499 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
38500 insn_and_split patterns.
38501 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
38502 surrounding insns when splitting.
38503 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
38504 (*rotcl): Likewise. Add zero_extract variant.
38505 (*ashrsi2_31): New insn_and_split.
38506 (*negc): Convert to insn_and_split. Use treg_set_expr.
38507 (*zero_extend<mode>si2_disp_mem): Update comment.
38508 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
38510 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
38511 with surrounding insns when splitting.
38512 (any_treg_expr_to_reg): New insn_and_split.
38513 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
38514 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
38515 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
38516 *zero_extract_2): New single bit zero extract patterns.
38517 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
38518 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
38519 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
38520 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
38522 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
38523 register_operand for set source.
38525 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
38527 * i386.opt (prefetch_sse): New targetsave.
38528 * i386.c (ix86_function_specific_save): Save prefetch_sse.
38529 (ix86_function_specific_restore): Restore prefetch_sse and initialize
38530 ix86_cost/ix86_tune_cost.
38532 2015-01-23 David Malcolm <dmalcolm@redhat.com>
38534 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
38535 Support the JIT by using 0 as the language type.
38537 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
38540 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
38541 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
38542 (mark_regno_live, process_bb_lives): Pass new parameter value to
38543 make_hard_regno_born.
38545 2015-01-23 Jakub Jelinek <jakub@redhat.com>
38547 PR rtl-optimization/63637
38548 PR rtl-optimization/60663
38549 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
38550 if elt->cost is MAX_COST for ASM_OPERANDS.
38551 (find_sets_in_insn): Fix up comment typo.
38552 (cse_insn): Don't set src_volatile for all non-volatile
38553 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
38554 or with "memory" clobber. Set elt->cost to MAX_COST
38555 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
38556 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
38558 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
38560 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
38563 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
38565 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
38566 libgcc/config/i386/elf-lib.h.
38568 2015-01-23 Jakub Jelinek <jakub@redhat.com>
38571 * gcc.c (print_configuration): Don't print a blank line at the end
38573 (run_attempt): ... but here unstead.
38575 PR middle-end/64734
38576 * omp-low.c (scan_sharing_clauses): Don't ignore
38577 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
38578 on target data/update constructs.
38580 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
38583 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
38584 (DEBUG_RELOAD): Removed define.
38585 (m32c_limit_reload_class): Enable traces with if DEBUG0.
38586 (m32c_function_arg): Added a type cast.
38587 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
38588 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
38589 * config/m32c/bitops.md (andqi3_16): Likewise.
38590 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
38591 (push_a01_l): Likewise.
38593 2015-01-23 David Malcolm <dmalcolm@redhat.com>
38596 * main.c (main): Construct toplev instances with init_signals=true.
38597 * toplev.c (general_init): Add param "init_signals", and use it to
38598 conditionalize the calls to signal and host_hooks.extra_signals.
38599 (toplev::toplev): Add param "init_signals".
38600 (toplev::main): When invoking general_init, pass m_init_signals
38601 to control whether signal-handlers are installed.
38602 * toplev.h (toplev::toplev): Add param "init_signals".
38603 (toplev::m_init_signals): New field.
38605 2015-01-23 David Malcolm <dmalcolm@redhat.com>
38608 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
38609 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
38610 latter may be affected by the former (e.g. on i686).
38612 2015-01-23 Martin Liska <mliska@suse.cz>
38614 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
38615 false positive during profiledbootstrap.
38617 2015-01-23 Tom de Vries <tom@codesourcery.com>
38620 * lto-opts.c (lto_write_options): Output non-explicit conservative
38622 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
38623 (append_compiler_options): Pass -fopenacc through.
38625 2015-01-23 Tom de Vries <tom@codesourcery.com>
38628 * lto-opts.c (lto_write_options): Output non-explicit conservative
38630 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
38631 (append_compiler_options): Pass -fopenmp through.
38633 2015-01-23 Jakub Jelinek <jakub@redhat.com>
38636 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
38639 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
38640 * diagnostic.def (DK_ICE_NOBT): New kind.
38641 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
38642 like DK_ICE, but never print backtrace.
38643 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
38644 (internal_error_no_backtrace): New function.
38645 * gcc.c (execute): Use internal_error_no_backtrace instead of
38648 2015-01-22 Jeff Law <law@redhat.com>
38651 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
38652 improve code density for small immediate to memory case.
38653 (insv): Better handle bitfield assignments when the field is
38654 being set to all ones.
38655 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
38658 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38659 Jakub Jelinek <jakub@redhat.com>
38661 PR middle-end/64729
38662 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
38663 for !TARGET_LIBC_PROVIDES_SSP version and
38664 -fstack-protector-{all,strong,explicit} otherwise.
38665 * config/freebsd.h (LINK_SSP_SPEC): Handle
38666 -fstack-protector-{strong,explicit}.
38668 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
38669 H.J. Lu <hongjiu.lu@intel.com>
38672 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
38675 2015-01-22 Wei Mi <wmi@google.com>
38677 PR rtl-optimization/64557
38678 * dse.c (record_store): Call get_addr for mem_addr.
38679 (check_mem_read_rtx): Likewise.
38681 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
38683 * fold-const.c (const_binop): Add early return for non-tcc_binary.
38685 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
38687 * toplev.c (init_local_tick): Process the failure when read
38688 fails for random_seed.
38690 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
38691 'pretty_name' to avoid memory overflow.
38693 2015-01-22 Richard Biener <rguenther@suse.de>
38695 PR middle-end/64728
38696 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
38697 abnormal coalescing on undefined SSA names.
38699 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
38703 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
38705 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
38707 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
38709 PR middle-end/63325
38710 * fold-const.c (fold_checksum_tree): Don't include value of
38711 expr->decl_with_vis.symtab_node in the checksum.
38713 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38715 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
38717 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
38720 * gcc.c (insert_comments): New function.
38721 (try_generate_repro): Call it.
38722 (append_text): Removed.
38724 2015-01-22 Richard Biener <rguenther@suse.de>
38726 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
38727 with IL incompatible options. Properly honor user optimize
38730 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
38732 PR rtl-optimization/64682
38733 * combine.c (distribute_notes): When moving a death note for
38734 a register that is set in the new I2, make sure to put it
38735 before that new I2.
38737 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
38739 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
38740 not TARGET_DEFAULT.
38742 2015-01-21 Jakub Jelinek <jakub@redhat.com>
38745 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
38746 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
38747 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
38750 * doc/invoke.texi (-fsanitize=vptr): Document.
38752 PR rtl-optimization/62078
38753 * dse.c: Include cfgcleanup.h.
38754 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
38755 anything call purge_all_dead_edges and cleanup_cfg at the end
38758 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
38760 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
38763 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
38765 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
38768 2015-01-21 David Sherwood <david.sherwood@arm.com>
38769 Tejas Belagod <Tejas.Belagod@arm.com>
38771 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
38772 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
38773 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
38776 2015-01-21 David Sherwood <david.sherwood@arm.com>
38777 Tejas Belagod <Tejas.Belagod@arm.com>
38779 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
38780 (aarch64_reverse_mask): New decls.
38781 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
38782 (insn_count): New mode_attr.
38783 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
38784 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
38785 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
38786 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
38787 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
38788 (aarch64_simd_st4): New patterns.
38789 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
38790 (aarch64_reverse_mask): New functions.
38792 2015-01-21 Alan Hayward <alan.hayward@arm.com>
38794 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
38796 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
38797 addressing modes for BE.
38798 (aarch64_print_operand): Add 'R' specifier.
38799 (aarch64_simd_disambiguate_copy): Delete.
38800 (aarch64_simd_emit_reg_reg_move): New function.
38801 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
38802 in define_splits for structural moves.
38803 (mov<mode>): Use less restrictive predicates.
38804 (*aarch64_mov<mode>): Simplify and only allow for LE.
38805 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
38807 2015-01-21 Alan Hayward <alan.hayward@arm.com>
38809 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
38811 2015-01-21 Richard Henderson <rth@redhat.com>
38814 * ccmp.c (used_in_cond_stmt_p): Remove.
38815 (expand_ccmp_expr): Don't use it.
38817 2015-01-21 Nick Clifton <nickc@redhat.com>
38819 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
38822 2015-01-21 Richard Biener <rguenther@suse.de>
38824 PR middle-end/64313
38825 * tree-core.h (builtin_info, builtin_info_type): Turn from
38826 an object with two arrays into an array of an object with
38827 decl and two flags, implicit_p and declared_p.
38828 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
38829 set_builtin_decl, set_builtin_decl_implicit_p,
38830 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
38831 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
38832 * builtins.c (builtin_info): Adjust.
38833 * gimplify.c (gimplify_addr_expr): References to builtins
38834 that have been declared by the user makes them eligible for
38835 use by the compiler. Call set_builtin_decl_implicit_p on them.
38837 2015-01-20 Jeff Law <law@redhat.com>
38840 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
38841 allow pc-relative addresses in operand predicates or constraints.
38843 2015-01-21 Bin Cheng <bin.cheng@arm.com>
38845 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
38846 neon on aarch32 processors for stringops.
38848 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
38851 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
38853 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
38856 * ipa-inline.c: Include lto-streamer.h
38857 (report_inline_failed_reason): Output source file differences and
38858 flags on optimization/target node mismatch.
38859 (can_inline_edge_p): Consider caller to be the outer inline function;
38860 be less restrictive about matching opimize and optimize_size attributes.
38861 (inline_account_function_p): Break out from ...
38862 (inline_small_functions): ... here.
38863 * ipa-inline-transform.c (clone_inlined_nodes): Use
38864 inline_account_function_p.
38865 (inline_call): Use optimize attribution; use inline_account_function_p.
38866 (inline_transform): Use opt_for_fn.
38867 * ipa-inline.h (inline_account_function_p): Declare.
38869 2015-01-20 Jakub Jelinek <jakub@redhat.com>
38872 * dwarf2out.c (decl_piece_node): Don't put bitsize into
38873 mode if bitsize <= 0.
38874 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
38875 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
38876 sizes and positions.
38878 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
38880 * config/nios2/nios2.c (nios2_asm_file_end): Implement
38881 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
38883 (TARGET_ASM_FILE_END): Define.
38885 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
38887 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
38888 (struct tune_params): Use the enum.
38889 * arm.c (arm_*_tune): Update.
38890 (arm_option_override): Update.
38892 2015-01-20 Richard Biener <rguenther@suse.de>
38895 * ipa-reference.c (add_static_var): Inline ...
38896 (analyze_function): ... here after splitting out from ...
38897 (is_proper_for_analysis): ... this.
38899 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
38902 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
38903 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
38904 replace the conditional with it's true branch.
38905 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
38906 (arm_lra_p): Remove.
38908 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
38910 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
38912 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
38914 * config/tilegx/mul-tables.c: Move symtab.h include after
38915 coretypes.h include.
38916 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
38917 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
38918 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
38919 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
38920 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
38922 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
38926 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
38928 PR rtl-optimization/64081
38929 * loop-iv.c (def_pred_latch_p): New function.
38930 (latch_dominating_def): Allow specific cases with non-single
38932 (iv_get_reaching_def): Likewise.
38933 (check_complex_exit_p): New function.
38934 (check_simple_exit): Use check_complex_exit_p to allow certain cases
38935 with exits not executing on any iteration.
38937 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
38940 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
38941 to set branch cost.
38943 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
38946 * i386.c (gate): Check flag_expensive_optimizations and
38948 (ix86_option_override_internal): Drop optimize_size condition
38949 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
38950 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
38951 MASK_PREFER_AVX128.
38952 (ix86_avx256_split_vector_move_misalign,
38953 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
38954 * sse.md (all uses of TARGET_PREFER_AVX128): Add
38955 optimize_insn_for_speed_p check.
38957 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
38959 * config/mips/mips.h (FP_ASM_SPEC): New define.
38960 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
38963 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
38966 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
38967 nullptr for insn when reaching the first insn.
38968 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
38969 (sh_insn_operands_modified_between_p): Add nullptr check.
38970 (sh_find_extending_set_of_reg): Fix log message. Don't accept
38971 sign extending mem load if the insn contains any UNSPEC or
38974 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
38976 * params.def (inline-unit-growth): Drop to 15%.
38977 * invoke.texi (inline-unit-growth): Document change.
38979 2015-01-19 Martin Liska <mliska@suse.cz>
38982 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
38983 function for second argument of OBJ_TYPE_REF.
38985 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
38988 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
38989 whether function is an alias.
38991 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
38993 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
38996 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
38998 PR rtl-optimization/64671
38999 * lra-remat.c (operand_to_remat): Don't consider jump and call
39002 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
39005 * config/rs6000/default64.h: Include rs6000-cpus.def.
39006 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
39007 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
39008 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
39010 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
39012 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
39013 pseudo-op to specify assembler dialect.
39015 2015-01-19 Martin Liska <mliska@suse.cz>
39018 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
39019 Handle safe potentially removed nodes during filtering.
39021 2015-01-19 Martin Liska <mliska@suse.cz>
39023 * doc/extend.texi (no_icf): Add new attribute description.
39024 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
39025 where the pass attempts to merge a function with no_icf attribute.
39027 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
39030 * doc/md.texi (ARM Options): Document register constraints.
39032 2015-01-19 Jiong Wang <jiong.wang@arm.com>
39033 Andrew Pinski <apinski@cavium.com>
39036 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
39037 (ashl<mode>3): Don't expand if operands[2] is not constant.
39039 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
39042 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
39043 Match xor-and-xor RTL pattern.
39045 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
39047 PR rtl-optimization/64081
39048 * loop-iv.c (def_pred_latch_p): New function.
39049 (latch_dominating_def): Allow specific cases with non-single
39051 (iv_get_reaching_def): Likewise.
39052 (check_complex_exit_p): New function.
39053 (check_simple_exit): Use check_complex_exit_p to allow certain cases
39054 with exits not executing on any iteration.
39056 2015-01-19 Jakub Jelinek <jakub@redhat.com>
39058 * common.opt (fgraphite): Fix a typo.
39060 2015-01-19 Felix Yang <felix.yang@huawei.com>
39062 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
39064 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
39065 uminp, smax_nanp, smin_nanp): New builtins.
39066 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
39067 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
39068 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
39069 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
39070 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
39071 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
39072 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
39073 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
39074 vpminnms_f32): Rewrite using builtin functions.
39076 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
39079 * omp-low.c (offload_symbol_decl): Remove variable.
39080 (get_offload_symbol_decl): Remove function.
39081 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
39082 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
39083 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
39084 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
39085 BUILT_IN_GOACC_UPDATE don't pass it at all.
39087 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
39089 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
39092 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
39094 * ipa-chkp.c (chkp_produce_thunks): Add early param
39095 to split thunks production into two passes. Keep
39096 'always_inline' function bodies after the first pass.
39097 (pass_data_ipa_chkp_early_produce_thunks): New.
39098 (pass_ipa_chkp_early_produce_thunks): New.
39099 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
39100 chkp_produce_thunks signature.
39101 (make_pass_ipa_chkp_early_produce_thunks): New.
39102 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
39103 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
39104 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
39106 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
39108 * cgraph.c (cgraph_node::dump): Dump profile flags.
39110 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
39113 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
39114 reg appear first in the parallel.
39116 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
39118 * ipa-reference.c (set_reference_optimization_summary,
39119 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
39121 (ignore_module_statics): New static var.
39122 (propagate_bits): If ipa-reference is disabled, do not look into local
39124 (analyze_function): Disable analysis when ipa_reference is disabled.
39125 (generate_summary): Do not dump when reference is disabled;
39126 collect vars accessed from functions with ipa-reference disabled.
39127 (get_read_write_all_from_node): When ipa-reference is disabled, use the
39129 (gate): Enable for LTO.
39130 (ignore_edge_p): New function.
39131 (propagate): Skip functions w/o ipa-reference analysis.
39132 * optc-save-gen.awk: Handle optimize_debug correctly.
39133 * opth-gen.awk: Likewise.
39134 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
39135 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
39136 fira-share-save-slots, fira-share-spill-slots,
39137 fmodulo-sched-allow-regmoves, fpartial-inlining,
39138 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
39139 ftracer, ftree-parallelize-loops, fassociative-math,
39140 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
39142 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
39143 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
39145 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
39148 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
39151 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
39153 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
39155 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
39157 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
39158 Remove duplicate option listings.
39160 2015-01-18 Felix Yang <felix.yang@huawei.com>
39162 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
39163 (autofdo_source_profile::get_callsite_total_count,
39164 function_instance::get_function_instance_by_decl,
39165 string_table::get_index, string_table::get_index_by_decl,
39166 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
39167 Fix comment typos. Reformatting and minor code rearrangement.
39169 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
39171 * config/rs6000/rs6000.md (probe_stack): Delete.
39172 (probe_stack_address): New.
39174 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
39176 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
39177 to test for 32-bit ABIs, not !TARGET_POWERPC64.
39179 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
39181 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
39182 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
39183 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
39185 (rs6000_libcall_value): Use the new function.
39187 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
39189 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
39191 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
39193 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
39194 implement a more precise life analysis for it during backward scan.
39196 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
39198 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
39200 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
39202 PR rtl-optimization/52773
39203 * calls.c (emit_library_call_value): When pushing arguments use
39204 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
39205 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
39206 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
39208 2015-01-17 Jeff Law <law@redhat.com>
39210 PR rtl-optimization/32790
39211 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
39212 not ZERO_EXTEND in SET_DESTs.
39214 2015-01-17 Alan Modra <amodra@gmail.com>
39216 * cprop.c (do_local_cprop): Revert last change.
39218 2015-01-16 DJ Delorie <dj@redhat.com>
39219 Nick Clifton <nickc@redhat.com>
39221 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
39222 (addhi3_real): Likewise. Fix [HL+0] syntax.
39223 (subqi3_real): Likewise.
39224 (subhi3_real): Likewise.
39225 (cbranchqi4_real): Likewise. Allow saddr,#imm.
39226 (cbranchhi4_real): Likewise.
39227 (cbranchhi4_real_inverted): Likewise.
39228 (cbranchsi4_real_lt): Likewise.
39229 (cbranchsi4_real_ge): Likewise.
39230 (cbranchsi4_real_ge): Likewise.
39231 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
39232 (sub<mode>3_virt): Likewise.
39233 (cbranchqi4_virt): Likewise.
39234 (cbranchhi4_virt): Likewise.
39235 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
39236 always use '[reg+imm]' even when imm is zero.
39237 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
39238 (rl78_general_operand): New.
39239 (rl78_nonimmediate_operand): New.
39240 (rl78_nonfar_operand): Use them.
39241 (rl78_nonfar_nonimm_operand): Likewise.
39242 (rl78_stack_based_mem): Fix.
39243 * config/rl78/constraints.md (Ibqi): New.
39248 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
39249 (iorqi3): Likewise.
39250 (xorqi3): Likewise.
39251 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
39253 * config/rl78/constrains (Qs8): New constraint.
39254 * config/rl78/rl78.c (rl78_flags_already_set): New function.
39255 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
39256 * config/rl78/rl78-real.md (update_Z): New attribute.
39257 Update patterns to set it.
39258 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
39259 shorter compare and branch sequence can be used.
39260 (cbranchhi4_real): Likewise.
39261 (cbranchhi4_real_inverted): Likewise.
39263 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
39264 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
39266 * config/rl78/rl78.c (rl78_get_name_encoding): New.
39267 (rl78_option_override): Allow -mes0 only if C.
39268 (characterize_address): Support subregs of symbol_refs.
39269 (rl78_addr_space_address_mode): Move. Add __near.
39270 (rl78_far_p): Likewise.
39271 (rl78_addr_space_pointer_mode): Likewise.
39272 (rl78_as_legitimate_address): Likewise.
39273 (rl78_addr_space_subset_p): Likewise.
39274 (rl78_addr_space_convert): Likewise.
39275 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
39276 symbols with -mes0.
39277 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
39279 (rl78_alloc_physical_registers_op1): Change logic to prefer
39280 symbol[BC] addressing.
39281 (frodata_section): New.
39282 (rl78_asm_init_sections): Initialize it.
39283 (rl78_select_section): Put __far readonly symbols in .frodata.
39284 (rl78_make_type_far): New.
39285 (rl78_insert_attributes): Force all readonly symbols to be
39287 (rl78_asm_out_integer): New.
39288 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
39289 * config/rl78/rl78.opt (-mes0): New.
39291 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
39292 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
39293 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
39294 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
39295 (rl78_saddr_p): New.
39296 (rl78_output_aligned_common): New.
39297 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
39298 (rl78_handle_saddr_attribute): New.
39299 (rl78_handle_naked_attribute): New.
39300 (rl78_attribute_table): Add saddr.
39301 (rl78_print_operand_1): Don't print '!' on saddr operands.
39302 (rl78_print_operand_1): Strip encodings.
39304 (rl78_strip_name_encoding): New.
39305 (rl78_attrlist_to_encoding): New.
39306 (rl78_encode_section_info): New.
39307 (rl78_asm_init_sections): New.
39308 (rl78_select_section): New.
39309 (rl78_output_labelref): New.
39310 (rl78_output_aligned_common): New.
39311 (rl78_asm_out_integer): New.
39312 (rl78_asm_ctor_dtor): New.
39313 (rl78_asm_constructor): New.
39314 (rl78_asm_destructor): New.
39316 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
39317 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
39318 (transcode_memory_rtx): Update.
39319 (rl78_expand_epilogue): Use A_REG instead of 0.
39321 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
39323 * config/arm/arm-protos.h (struct tune_params): New field
39324 sched_autopref_queue_depth.
39325 * config/arm/arm.c (sched-int.h): Include header.
39326 (arm_first_cycle_multipass_dfa_lookahead_guard,)
39327 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
39328 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
39329 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
39330 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
39331 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
39332 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
39333 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
39334 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
39335 * config/arm/t-arm (arm.o): Update.
39336 * haifa-sched.c (update_insn_after_change): Update.
39337 (rank_for_schedule): Use auto-prefetcher model, if requested.
39338 (autopref_multipass_init): New static function.
39339 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
39340 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
39341 variable for debug dumps.
39342 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
39343 (autopref_multipass_dfa_lookahead_guard): New global function that
39344 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
39345 (init_h_i_d): Update.
39346 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
39347 * sched-int.h (enum autopref_multipass_data_status): New const enum.
39348 (autopref_multipass_data_): Structure for auto-prefetcher data.
39349 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
39350 (struct _haifa_insn_data:autopref_multipass_data): New field.
39351 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
39352 (autopref_multipass_dfa_lookahead_guard): Declare.
39354 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
39356 * rtlanal.c (get_base_term): Handle SCRATCH.
39358 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
39360 * config/aarch64/aarch64.c
39361 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
39362 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
39364 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
39365 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
39367 2015-01-17 Alan Modra <amodra@gmail.com>
39369 * cprop.c (do_local_cprop): Disallow replacement of fixed
39372 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
39375 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
39378 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
39380 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
39381 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
39383 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
39385 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
39386 * config/arm/thumb1.md: ... Here.
39388 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
39390 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
39391 TImode for TARGET_32BIT.
39393 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
39395 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
39396 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
39398 (rs6000_abi_word_mode): New function.
39400 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
39402 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
39403 instead of UNITS_PER_WORD to describe the size of stack slots.
39405 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
39407 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
39408 as rs6000_promote_function_mode. Move comment to there.
39409 (rs6000_promote_function_mode): New function.
39411 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
39413 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
39414 -mpowerpc64 is active.
39416 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
39418 PR middle-end/64353
39419 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
39422 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
39424 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
39425 introduced in revision 219724.
39427 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
39428 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
39431 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
39432 destination is not a GP reg.
39433 (*movdi_aarch64): Likewise.
39435 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
39438 * config/rs6000/default64.h: Revert ISA change.
39440 2015-01-16 Richard Biener <rguenther@suse.de>
39442 PR middle-end/64614
39443 * tree-ssa-uninit.c: Include tree-cfg.h.
39444 (MAX_SWITCH_CASES): New define.
39445 (convert_control_dep_chain_into_preds): Handle switch statements.
39446 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
39447 (normalize_one_pred_1): Do not split bit-manipulations.
39450 2015-01-16 Richard Biener <rguenther@suse.de>
39452 PR tree-optimization/64568
39453 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
39454 complex load rewriting for TARGET_MEM_REFs.
39456 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
39458 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
39460 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
39463 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
39465 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
39466 (aarch64_lra_p): Remove.
39468 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
39471 * ipa-chkp.h (chkp_instrumentable_p): New.
39472 * ipa-chkp.c: Include tree-inline.h.
39473 (chkp_instrumentable_p): New.
39474 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
39475 Fix processing of not instrumentable functions.
39476 (chkp_versioning): Use chkp_instrumentable_p. Warn about
39477 not instrumentable functions.
39478 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
39479 chkp_instrumentable_p.
39480 * tree-inline.h (copy_forbidden): New.
39481 * tree-inline.c (copy_forbidden): Not static anymore.
39483 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39485 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
39488 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
39490 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
39491 type OP_OUT to OP_INOUT.
39493 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
39495 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
39496 (high x) y) to y if x and y have the same base.
39498 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
39500 * config/arm/cortex-a57.md: New.
39501 * config/aarch64/aarch64.md: Include it.
39502 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
39503 * config/aarch64/aarch64-tune.md: Regenerate.
39505 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
39508 * ccmp.c (expand_ccmp_next): New function.
39509 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
39510 and compare insn sequence.
39511 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
39512 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
39513 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
39514 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
39515 (*ccmp_ior): Changed to ccmp_ior<mode>.
39516 (cmp<mode>): New pattern.
39517 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
39519 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
39521 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
39523 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
39524 _mm256_bsrli_epi128): New.
39525 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
39527 2015-01-15 Jiong Wang <jiong.wang@arm.com>
39529 * expmed.c (store_bit_field_using_insv): Improve warning message.
39530 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
39532 2015-01-15 Jiong Wang <jiong.wang@arm.com>
39534 PR rtl-optimization/64011
39535 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
39536 there is partial overflow.
39538 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
39540 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
39542 (nds32_expand_epilogue_v3pop): Likewise.
39543 * config/nds32/nds32.md (sibcall): Define this for sibling call
39545 (sibcall_register): Likewise.
39546 (sibcall_immediate): Likewise.
39547 (sibcall_value): Likewise.
39548 (sibcall_value_register): Likewise.
39549 (sibcall_value_immediate): Likewise.
39550 (sibcall_epilogue): Likewise.
39551 (epilogue): Pass false to indicate this is not a sibcall epilogue.
39552 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
39553 (nds32_expand_epilogue_v3pop): Likewise.
39555 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
39557 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
39558 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
39559 (return_internal): New.
39560 (return): Define this named pattern.
39561 (simple_return): Define this named pattern.
39562 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
39563 pattern instead of unspec_volatile_func_return.
39564 (nds32_expand_epilogue_v3pop): Likewise.
39565 (nds32_can_use_return_insn): New function.
39567 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
39569 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
39570 * config/nds32/nds32.md (pop25return): New.
39571 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
39572 pop25return pattern.
39574 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
39576 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
39577 -mforbid-fp-as-gp, and -mex9 options.
39579 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
39581 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
39582 remove -mgp-direct option.
39584 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
39586 * doc/invoke.texi (--param early-inlining-insns): Update default value.
39587 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
39589 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
39591 * ipa-inline.c (inline_small_functions): Work around hints
39594 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
39597 * doc/invoke.texi (Option Summary): Document new Nios II
39599 (Nios II Options): Likewise.
39600 * config/nios2/nios2.opt: Add -mgpopt= option support.
39601 Modify existing -mgpopt and -mno-gpopt options to be aliases.
39602 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
39603 * config/nios2/nios2.c (nios2_option_override): Adjust
39604 -mgpopt defaulting.
39605 (nios2_in_small_data_p): Return true for explicit small data
39606 sections even with -G0.
39607 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
39610 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
39613 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
39615 (inline_call): Fix removal of aliases.
39617 2015-01-15 Jakub Jelinek <jakub@redhat.com>
39619 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
39620 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
39621 * opts.c (common_handle_option): Add -fsanitize=vptr.
39622 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
39623 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
39624 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
39625 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
39626 (ubsan_expand_vptr_ifn): New prototype.
39627 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
39628 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
39629 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
39630 expand_LOOP_VECTORIZED): Make argument nameless, remove
39632 (expand_UBSAN_VPTR): New function.
39633 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
39635 (UBSAN_VPTR): New internal function.
39636 * sanopt.c (tree_map_traits): Renamed to ...
39637 (sanopt_tree_map_traits): ... this.
39638 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
39639 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
39640 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
39641 (maybe_optimize_ubsan_vptr_ifn): New function.
39642 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
39643 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
39645 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
39646 internal calls like pure functions for aliasing, even when they
39647 have other side-effects that prevent making them ECF_PURE.
39648 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
39649 (ubsan_expand_vptr_ifn): New function.
39651 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
39653 PR rtl-optimization/64110
39654 * stmt.c (parse_output_constraint): Process '^' and '$'.
39655 (parse_input_constraint): Ditto.
39656 * lra-constraints.c (process_alt_operands): Process the new
39658 * ira-costs.c (record_reg_classes): Process the new constraint
39660 * genoutput.c (indep_constraints): Add '^' and '$'.
39661 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
39662 * doc/md.texi: Add description of the new constraints.
39664 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
39665 Bernd Schmidt <bernds@codesourcery.com>
39666 Cesar Philippidis <cesar@codesourcery.com>
39667 James Norris <jnorris@codesourcery.com>
39668 Tom de Vries <tom@codesourcery.com>
39669 Ilmir Usmanov <i.usmanov@samsung.com>
39670 Dmitry Bocharnikov <dmitry.b@samsung.com>
39671 Evgeny Gavrin <e.gavrin@samsung.com>
39672 Jakub Jelinek <jakub@redhat.com>
39674 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
39675 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
39676 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
39677 New function types.
39678 * builtins.c: Include "gomp-constants.h".
39679 (expand_builtin_acc_on_device): New function.
39680 (expand_builtin, is_inexpensive_builtin): Handle
39681 BUILT_IN_ACC_ON_DEVICE.
39682 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
39684 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
39686 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
39687 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
39688 i386/intelmic-offload.h.
39689 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
39690 to libgomp and its dependencies.
39691 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
39692 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
39693 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
39694 * config/ia64/hpux.h (LIB_SPEC): Likewise.
39695 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
39696 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
39697 * doc/generic.texi: Update for OpenACC changes.
39698 * doc/gimple.texi: Likewise.
39699 * doc/invoke.texi: Likewise.
39700 * doc/sourcebuild.texi: Likewise.
39701 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
39702 GF_OMP_FOR_KIND_OACC_LOOP.
39703 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
39704 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
39705 GF_OMP_TARGET_KIND_OACC_UPDATE,
39706 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
39708 * gimple.c: Update comments for OpenACC changes.
39709 * gimple.def: Likewise.
39710 * gimple.h: Likewise.
39711 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
39712 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
39713 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
39714 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
39715 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
39717 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
39718 * gimplify.c: Include "gomp-constants.h".
39719 Update comments for OpenACC changes.
39720 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
39721 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
39722 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
39723 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
39724 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
39725 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
39726 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
39727 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
39728 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
39730 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
39731 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
39732 OMP_CLAUSE_SET_MAP_KIND.
39733 (gimplify_oacc_cache): New function.
39734 (gimplify_omp_for): Handle OACC_LOOP.
39735 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
39737 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
39738 OACC_EXIT_DATA, OACC_UPDATE.
39739 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
39740 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
39741 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
39742 (gimplify_body): Consider flag_openacc next to flag_openmp.
39743 * lto-streamer-out.c: Include "gomp-constants.h".
39744 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
39745 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
39746 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
39747 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
39748 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
39749 (BUILT_IN_ACC_ON_DEVICE): New builtins.
39750 * omp-low.c: Include "gomp-constants.h".
39751 Update comments for OpenACC changes.
39752 (struct omp_context): Add reduction_map, gwv_below, gwv_this
39754 (extract_omp_for_data, use_pointer_for_field, install_var_field)
39755 (new_omp_context, delete_omp_context, scan_sharing_clauses)
39756 (create_omp_child_function, scan_omp_for, scan_omp_target)
39757 (check_omp_nesting_restrictions, lower_reduction_clauses)
39758 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
39759 Update for OpenACC changes.
39760 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
39761 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
39762 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
39763 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
39764 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
39765 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
39767 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
39768 Handle GF_OMP_FOR_KIND_OACC_LOOP.
39769 (expand_omp_target, lower_omp_target): Handle
39770 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
39771 GF_OMP_TARGET_KIND_OACC_UPDATE,
39772 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
39773 GF_OMP_TARGET_KIND_OACC_DATA.
39774 (pass_expand_omp::execute, execute_lower_omp)
39775 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
39777 (offload_symbol_decl): New variable.
39778 (oacc_get_reduction_array_id, oacc_max_threads)
39779 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
39780 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
39781 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
39782 (oacc_gimple_assign, oacc_initialize_reduction_data)
39783 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
39785 (is_targetreg_ctx): Remove function.
39786 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
39787 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
39788 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
39789 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
39790 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
39791 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
39792 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
39793 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
39794 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
39795 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
39796 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
39797 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
39798 * tree-core.h: Update comments for OpenACC changes.
39799 (enum omp_clause_map_kind): Remove.
39800 (struct tree_omp_clause): Change type of map_kind member from enum
39801 omp_clause_map_kind to unsigned char.
39802 * tree-inline.c: Update comments for OpenACC changes.
39803 * tree-nested.c: Likewise. Include "gomp-constants.h".
39804 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
39805 (convert_tramp_reference_stmt, convert_gimple_call): Update for
39806 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
39807 OMP_CLAUSE_SET_MAP_KIND.
39808 * tree-pretty-print.c: Include "gomp-constants.h".
39809 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
39810 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
39811 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
39812 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
39813 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
39814 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
39815 instead of OMP_CLAUSE_MAP_*.
39816 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
39817 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
39818 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
39819 * tree-streamer-in.c: Include "gomp-constants.h".
39820 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
39821 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
39822 * tree-streamer-out.c: Include "gomp-constants.h".
39823 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
39825 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
39826 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
39827 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
39828 * tree.c (omp_clause_num_ops): Update accordingly.
39829 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
39831 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
39832 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
39833 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
39834 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
39835 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
39836 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
39837 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
39838 (OMP_CLAUSE_SET_MAP_KIND): New macro.
39839 * varpool.c (varpool_node::get_create): Consider flag_openacc next
39841 * config/i386/intelmic-offload.h: New file.
39842 * config/nvptx/offload.h: Likewise.
39844 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
39846 * explow.h: Remove duplicate contents.
39847 * dojump.h: Likewise.
39849 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
39851 * arm.c (arm_xgene_tune): Add default initializer for instruction
39854 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
39858 * ipa.c (symbol_table::remove_unreachable_nodes):
39859 Do not put abstract origins into boundary.
39861 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
39863 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
39864 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
39866 2015-01-15 Steve Ellcey <sellcey@mips.com>
39868 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
39869 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
39870 builtins.def, and chkp-builtins.def.
39872 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
39874 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
39877 2015-01-15 Richard Biener <rguenther@suse.de>
39879 PR tree-optimization/61743
39880 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
39881 information on PHIs for some simple cases.
39883 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
39885 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
39887 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
39888 * config/arm/arm-cores.def (xgene1): New entry.
39889 * config/arm/arm-tables.opt: Regenerate.
39890 * config/arm/arm-tune.md: Regenerate.
39891 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
39893 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
39895 * tree-if-conv.c: Include hash-map.h.
39896 (aggressive_if_conv): New variable.
39897 (fold_build_cond_expr): Add simplification of non-zero condition.
39898 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
39899 destination block is not always executed.
39900 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
39901 than two predecessors if AGGRESSIVE_IF_CONV is true.
39902 (if_convertible_stmt_p): Fix commentary.
39903 (all_preds_critical_p): New function.
39904 (has_pred_critical_p): New function.
39905 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
39906 BB can have more than two predecessors and all incoming edges can be
39908 (predicate_bbs): Skip predication for loop exit block, use build2_loc
39909 to compute predicate for true edge.
39910 (find_phi_replacement_condition): Delete this function.
39911 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
39912 Allow interchange PHI arguments if EXTENDED is false.
39913 Change check that block containing reduction statement candidate
39914 is predecessor of phi-block since phi may have more than two arguments.
39915 (phi_args_hash_traits): New helper structure.
39916 (struct phi_args_hash_traits): New type.
39917 (phi_args_hash_traits::hash): New function.
39918 (phi_args_hash_traits::equal_keys): New function.
39919 (gen_phi_arg_condition): New function.
39920 (predicate_scalar_phi): Add handling of phi nodes with more than two
39921 arguments, delete COND and TRUE_BB arguments, insert body of
39922 find_phi_replacement_condition to predicate ordinary phi nodes.
39923 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
39924 delete call of find_phi_replacement_condition and invoke
39925 predicate_scalar_phi with two arguments.
39926 (insert_gimplified_predicates): Add assert that non-predicated block
39927 don't have statements to insert.
39928 (ifcvt_split_critical_edges): New function.
39929 (ifcvt_split_def_stmt): Likewise.
39930 (ifcvt_walk_pattern_tree): Likewise.
39931 (stmt_is_root_of_bool_pattern): Likewise.
39932 (ifcvt_repair_bool_pattern): Likewise.
39933 (ifcvt_local_dce): Likewise.
39934 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
39935 is copy of inner or outer loop force_vectorize field, invoke
39936 ifcvt_split_critical_edges, ifcvt_local_dce and
39937 ifcvt_repair_bool_pattern for aggressive if-conversion.
39939 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
39941 * config/aarch64/aarch64.md: Include xgene1.md.
39942 * config/aarch64/xgene1.md: New file.
39944 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
39946 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
39947 xgene1 (APM XGene-1) core definition.
39948 * config/aarch64/aarch64.c: Add cost tables for APM XGene-1
39949 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
39950 * doc/invoke.texi: Document -mcpu=xgene1.
39952 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
39954 * dojump.h: New header file.
39955 * explow.h: Likewise.
39956 * expr.h: Remove includes.
39957 Move expmed.c prototypes to expmed.h.
39958 Move dojump.c prototypes to dojump.h.
39959 Move alias.c prototypes to alias.h.
39960 Move explow.c prototypes to explow.h.
39961 Move calls.c prototypes to calls.h.
39962 Move emit-rtl.c prototypes to emit-rtl.h.
39963 Move varasm.c prototypes to varasm.h.
39964 Move stmt.c prototypes to stmt.h.
39965 (saved_pending_stack_adjust): Move to dojump.h.
39966 (adjust_address): Move to explow.h.
39967 (adjust_address_nv): Move to emit-rtl.h.
39968 (adjust_bitfield_address): Likewise.
39969 (adjust_bitfield_address_size): Likewise.
39970 (adjust_bitfield_address_nv): Likewise.
39971 (adjust_automodify_address_nv): Likewise.
39972 * explow.c (expr_size): Move to expr.c.
39973 (int_expr_size): Likewise.
39974 (tree_expr_size): Likewise.
39975 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39976 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
39977 * genemit.c (main): Generate includes statistics.h, real.h,
39978 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
39980 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
39981 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
39982 explow.h, emit-rtl.h, stmt.h.
39983 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
39984 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
39985 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
39986 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
39987 emit-rtl.h, varasm.h, stmt.h.
39988 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
39989 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
39990 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
39991 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
39992 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
39993 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
39994 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
39995 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
39996 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
39997 tm.h tree.h varasm.h vec.h wide-int.h.
39998 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
39999 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
40000 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
40001 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
40002 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
40003 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
40004 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
40005 * loop-iv.c: Likewise.
40006 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
40007 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
40008 statistics.h stmt.h tree.h varasm.h wide-int.h.
40009 * lra-constraints.c: Likewise.
40010 * lra-eliminations.c: Likewise.
40011 * lra-lives.c: Likewise.
40012 * lra-remat.c: Likewise.
40013 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
40014 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
40015 statistics.h stmt.h tree.h varasm.h wide-int.h.
40016 * hw-doloop.c: Likewise.
40017 * ira-color.c: Likewise.
40018 * ira-emit.c: Likewise.
40019 * loop-doloop.c: Likewise.
40020 * loop-invariant.c: Likewise.
40021 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
40022 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
40023 statistics.h stmt.h tree.h varasm.h wide-int.h.
40024 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
40025 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
40026 statistics.h stmt.h tree.h varasm.h wide-int.h.
40027 * combine-stack-adj.c: Likewise.
40030 * ifcvt.c: Likewise.
40031 * ira-costs.c: Likewise.
40032 * jump.c: Likewise.
40033 * lra-coalesce.c: Likewise.
40034 * lra-spills.c: Likewise.
40035 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
40036 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
40037 stmt.h varasm.h wide-int.h.
40038 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
40039 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
40041 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
40042 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
40043 statistics.h stmt.h varasm.h wide-int.h.
40044 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
40045 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
40046 varasm.h wide-int.h.
40047 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
40048 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
40049 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
40050 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
40051 statistics.h stmt.h.
40052 * config/tilepro/tilepro.c: Likewise.
40053 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
40054 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
40055 * config/pdp11/pdp11.c: Likewise.
40056 * config/xtensa/xtensa.c: Likewise.
40057 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
40058 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
40060 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40061 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
40062 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
40063 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40064 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
40065 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
40066 * rtl-chkp.c: Likewise.
40067 * tree-chkp-opt.c: Likewise.
40068 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
40069 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
40070 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
40071 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40072 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
40073 statistics.h stmt.h.
40074 * tree-vect-data-refs.c: Likewise.
40075 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
40076 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
40077 rtl.h statistics.h stmt.h varasm.h.
40078 * internal-fn.c: Likewise.
40079 * ipa-icf-gimple.c: Likewise.
40080 * lto-section-out.c: Likewise.
40081 * tree-data-ref.c: Likewise.
40082 * tree-nested.c: Likewise.
40083 * tree-outof-ssa.c: Likewise.
40084 * tree-predcom.c: Likewise.
40085 * tree-pretty-print.c: Likewise.
40086 * tree-scalar-evolution.c: Likewise.
40087 * tree-ssa-strlen.c: Likewise.
40088 * tree-vect-loop.c: Likewise.
40089 * tree-vect-patterns.c: Likewise.
40090 * tree-vect-slp.c: Likewise.
40091 * tree-vect-stmts.c: Likewise.
40092 * tsan.c: Likewise.
40093 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40094 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
40096 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
40097 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
40098 statistics.h stmt.h varasm.h.
40099 * loop-unroll.c: Likewise.
40100 * ubsan.c: Likewise.
40101 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
40102 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
40104 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40105 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
40106 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
40107 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
40108 statistics.h stmt.h.
40109 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
40110 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
40111 statistics.h stmt.h varasm.h.
40112 * gimple-match-head.c: Likewise.
40113 * lto-cgraph.c: Likewise.
40114 * lto-section-in.c: Likewise.
40115 * lto-streamer-in.c: Likewise.
40116 * lto-streamer-out.c: Likewise.
40117 * tree-affine.c: Likewise.
40118 * tree-cfg.c: Likewise.
40119 * tree-cfgcleanup.c: Likewise.
40120 * tree-if-conv.c: Likewise.
40121 * tree-into-ssa.c: Likewise.
40122 * tree-ssa-alias.c: Likewise.
40123 * tree-ssa-copyrename.c: Likewise.
40124 * tree-ssa-dse.c: Likewise.
40125 * tree-ssa-forwprop.c: Likewise.
40126 * tree-ssa-live.c: Likewise.
40127 * tree-ssa-math-opts.c: Likewise.
40128 * tree-ssa-pre.c: Likewise.
40129 * tree-ssa-sccvn.c: Likewise.
40130 * tree-tailcall.c: Likewise.
40131 * tree-vect-generic.c: Likewise.
40132 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40133 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
40134 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40135 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
40136 * varasm.c: Likewise.
40137 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40138 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
40140 * init-regs.c: Likewise.
40142 * omp-low.c: Likewise.
40143 * stack-ptr-mod.c: Likewise.
40144 * tree-ssa-reassoc.c: Likewise.
40145 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40146 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
40148 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40149 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
40150 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40151 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
40152 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40153 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
40154 * tree-ssa-phiopt.c: Likewise.
40155 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40156 fixed-value.h hashtab.h real.h statistics.h stmt.h.
40157 * config/fr30/fr30.c: Likewise.
40158 * config/frv/frv.c: Likewise.
40159 * expr.c: Likewise.
40160 * final.c: Likewise.
40161 * optabs.c: Likewise.
40162 * passes.c: Likewise.
40163 * simplify-rtx.c: Likewise.
40164 * stmt.c: Likewise.
40165 * toplev.c: Likewise.
40166 * var-tracking.c: Likewise.
40167 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40168 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
40169 * lower-subreg.c: Likewise.
40170 * postreload-gcse.c: Likewise.
40172 * reginfo.c: Likewise.
40173 * store-motion.c: Likewise.
40174 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40175 fixed-value.h hashtab.h real.h stmt.h varasm.h.
40176 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40177 fixed-value.h hashtab.h statistics.h stmt.h.
40178 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40179 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
40180 * except.c: Likewise.
40181 * explow.c: Likewise.
40182 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40183 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
40185 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40186 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
40187 * tree-ssa-structalias.c: Likewise.
40188 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40189 fixed-value.h insn-config.h real.h statistics.h.
40190 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40191 fixed-value.h insn-config.h real.h statistics.h stmt.h.
40192 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40193 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
40194 * cfgbuild.c: Likewise.
40195 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40196 fixed-value.h real.h rtl.h statistics.h stmt.h.
40197 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40198 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
40199 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40200 fixed-value.h real.h statistics.h stmt.h.
40201 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40202 fixed-value.h real.h statistics.h stmt.h varasm.h.
40203 * cprop.c: Likewise.
40204 * modulo-sched.c: Likewise.
40205 * postreload.c: Likewise.
40206 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
40207 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
40208 statistics.h stmt.h varasm.h.
40209 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
40210 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
40211 rtl.h statistics.h stmt.h varasm.h.
40212 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
40213 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
40215 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
40216 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
40218 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
40219 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
40221 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
40222 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
40223 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
40224 function.h real.h statistics.h stmt.h varasm.h.
40225 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
40226 insn-config.h real.h statistics.h stmt.h.
40227 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
40228 statistics.h stmt.h.
40229 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
40230 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
40231 statistics.h stmt.h varasm.h.
40232 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
40233 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
40234 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
40235 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
40236 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
40237 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
40238 statistics.h stmt.h varasm.h.
40239 * ipa-polymorphic-call.c: Likewise.
40240 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
40241 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
40242 statistics.h stmt.h.
40243 * config/c6x/c6x.c: Likewise.
40244 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
40245 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
40246 statistics.h stmt.h varasm.h.
40247 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
40248 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
40250 * ipa-split.c: Likewise.
40251 * tree-eh.c: Likewise.
40252 * tree-ssa-dce.c: Likewise.
40253 * tree-ssa-loop-niter.c: Likewise.
40254 * tree-vrp.c: Likewise.
40255 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
40256 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
40258 * config/nds32/nds32-fp-as-gp.c: Likewise.
40259 * config/nds32/nds32-intrinsic.c: Likewise.
40260 * config/nds32/nds32-isr.c: Likewise.
40261 * config/nds32/nds32-md-auxiliary.c: Likewise.
40262 * config/nds32/nds32-memory-manipulation.c: Likewise.
40263 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
40264 * config/nds32/nds32-predicates.c: Likewise.
40265 * config/nds32/nds32.c: Likewise.
40266 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
40267 fixed-value.h hashtab.h real.h statistics.h.
40268 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
40269 fixed-value.h hashtab.h real.h statistics.h stmt.h.
40270 * config/arm/arm.c: Likewise.
40271 * config/avr/avr.c: Likewise.
40272 * config/bfin/bfin.c: Likewise.
40273 * config/h8300/h8300.c: Likewise.
40274 * config/i386/i386.c: Likewise.
40275 * config/ia64/ia64.c: Likewise.
40276 * config/iq2000/iq2000.c: Likewise.
40277 * config/m32c/m32c.c: Likewise.
40278 * config/m32r/m32r.c: Likewise.
40279 * config/m68k/m68k.c: Likewise.
40280 * config/mcore/mcore.c: Likewise.
40281 * config/mep/mep.c: Likewise.
40282 * config/mips/mips.c: Likewise.
40283 * config/mn10300/mn10300.c: Likewise.
40284 * config/moxie/moxie.c: Likewise.
40285 * config/pa/pa.c: Likewise.
40286 * config/rl78/rl78.c: Likewise.
40287 * config/rx/rx.c: Likewise.
40288 * config/s390/s390.c: Likewise.
40289 * config/sh/sh.c: Likewise.
40290 * config/sparc/sparc.c: Likewise.
40291 * config/spu/spu.c: Likewise.
40292 * config/stormy16/stormy16.c: Likewise.
40293 * config/v850/v850.c: Likewise.
40294 * config/vax/vax.c: Likewise.
40295 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
40296 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
40297 * config/msp430/msp430.c: Likewise.
40298 * predict.c: Likewise.
40299 * value-prof.c: Likewise.
40300 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
40301 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
40302 * config/microblaze/microblaze.c: Likewise.
40303 * config/nios2/nios2.c: Likewise.
40304 * config/rs6000/rs6000.c: Likewise.
40305 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
40306 insn-config.h real.h rtl.h statistics.h stmt.h.
40307 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
40308 insn-config.h real.h statistics.h stmt.h.
40309 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
40310 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
40311 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
40312 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
40313 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
40314 fixed-value.h real.h statistics.h stmt.h.
40315 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
40316 fixed-value.h statistics.h stmt.h.
40317 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
40320 2015-01-15 Jakub Jelinek <jakub@redhat.com>
40322 * gengtype.c (create_user_defined_type): Workaround
40323 -Wmaybe-uninitialized false positives.
40324 * cse.c (fold_rtx): Likewise.
40325 * loop-invariant.c (gain_for_invariant): Likewise.
40327 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
40329 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
40330 set the memory attributes in all cases but clear MEM_EXPR if need be.
40332 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
40334 PR tree-optimization/64434
40335 * cfgexpand.c (reorder_operands): New function.
40336 (expand_gimple_basic_block): Insert call of reorder_operands if
40339 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
40341 * config/mips/micromips.md (*swp): Remove explicit parallel.
40342 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
40343 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
40344 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
40345 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
40346 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
40347 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
40348 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
40349 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
40350 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
40351 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
40352 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
40353 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
40354 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
40355 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
40356 (mips_wrdsp): Likewise.
40357 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
40359 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
40360 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
40361 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
40362 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
40363 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
40364 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
40365 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
40366 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
40367 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
40369 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
40371 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
40372 (mips_print_operand): Support 'y' to print exact log2 in decimal
40374 * config/mips/mips.h (ISA_HAS_LSA): New define.
40375 (ISA_HAS_DLSA): Likewise.
40376 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
40377 * config/mips/predicates.md (const_immlsa_operand): New predicate.
40379 2015-01-15 Martin Liska <mliska@suse.cz>
40382 * optc-save-gen.awk: Add support for array types.
40384 2015-01-15 Richard Biener <rguenther@suse.de>
40386 PR middle-end/64365
40387 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
40388 for MEM_REF access functions with the same base can never partially
40391 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
40393 * common.opt: New option -fstack-protector-explicit.
40394 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
40395 (stack_protect_decl_phase): Handle stack_protect attribute for
40396 explicit stack protection requests.
40397 (expand_used_vars): Similarly.
40398 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
40399 * doc/extend.texi: Add documentation for "stack_protect" attribute.
40400 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
40402 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
40405 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
40407 (sh_extending_set_of_reg): New struct.
40408 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
40409 sh_remove_reg_dead_or_unused_notes): New Declarations.
40410 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
40411 sh_find_extending_set_of_reg, sh_split_tst_subregs,
40412 sh_extending_set_of_reg::use_as_extended_reg): New functions.
40413 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
40414 convert to insn_and_split and use new function sh_split_tst_subregs.
40416 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
40418 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
40420 (Optimization Options): Move -fuse-ld documentation to...
40421 (Link Options): ...here.
40423 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
40425 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
40427 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
40428 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
40429 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
40430 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
40431 instead of ZR for the memory operand of LL/SC.
40432 (compare_and_swap_12, sync_add<mode>): Likewise.
40433 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
40434 (sync_new_<optab>_12, sync_nand_12): Likewise.
40435 (sync_old_nand_12, sync_new_nand_12): Likewise.
40436 (sync_sub<mode>, sync_old_add<mode>): Likewise.
40437 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
40438 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
40439 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
40440 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
40441 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
40442 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
40443 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
40444 * doc/md.texi (ZC): Update description.
40446 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
40448 * builtins.c (expand_builtin_atomic_exchange): Remove error when
40449 memory model is CONSUME.
40450 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
40451 expand_builtin_atomic_store): Change invalid memory model errors to
40453 (expand_builtin_atomic_clear): Change invalid model errors to warnings
40454 and issue warning for CONSUME.
40456 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
40458 * lto-cgraph: Update function comments for
40459 lto_symtab_encoder_encode_*.
40461 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
40463 * Makefile.in (site.exp): Do not set ENABLE_LTO.
40465 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
40467 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
40468 * lto-cgraph.c (select_what_to_stream): Remove argument, use
40469 lto_stream_offload_p instead.
40470 * lto-streamer.h (select_what_to_stream): Remove argument.
40471 * passes.c (ipa_write_summaries): Likewise.
40472 * tree-pass.h (ipa_write_summaries): Likewise.
40474 2015-01-14 Richard Biener <rguenther@suse.de>
40476 PR tree-optimization/59354
40477 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
40478 groups larger than the slp group size as having gaps.
40480 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
40482 PR middle-end/59448
40483 * builtins.c (get_memmodel): Promote consume to acquire always.
40485 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
40488 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
40491 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
40494 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
40496 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
40497 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
40498 AVX512VBMI, as it implies AVX512BW.
40500 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
40503 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
40504 (vec_unpacks_hi_v16sf): Ditto.
40506 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
40508 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
40511 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
40513 * doc/invoke.texi (mapcs): Mention deprecation.
40514 (mapcs-frame): Likewise.
40516 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
40519 * config/arm/arm.c (callee_saved_reg_p): Define.
40520 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
40521 register is callee saved instead of !call_used_regs[reg].
40522 (thumb1_compute_save_reg_mask): Likewise.
40524 2015-01-14 Hale Wang <hale.wang@arm.com>
40526 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
40529 2015-01-14 Richard Biener <rguenther@suse.de>
40532 * tree-inline.c (insert_debug_decl_map): Check destination
40533 function MAY_HAVE_DEBUG_STMTS.
40534 (insert_init_debug_bind): Likewise.
40535 (insert_init_stmt): Remove redundant check.
40536 (remap_gimple_stmt): Drop debug stmts if the destination
40537 function has var-tracking assignments disabled.
40539 2015-01-14 Martin Liska <mliska@suse.cz>
40541 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
40542 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
40544 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
40547 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
40548 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
40550 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
40552 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
40553 level from an ARCH; do not inject the default.
40554 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
40555 MIPS_ISA_LEVEL_SPEC.
40556 (MIPS_ISA_NAN2008_SPEC): Update comment.
40557 (BASE_DRIVER_SELF_SPECS): Likewise.
40558 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
40559 MIPS_DEFAULT_ISA_LEVEL_SPEC.
40560 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
40561 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
40562 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
40564 2015-01-14 Richard Biener <rguenther@suse.de>
40566 PR tree-optimization/64493
40567 PR tree-optimization/64495
40568 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
40569 assign the proper vectorized PHI to the inner loop exit PHIs.
40571 2015-01-14 Joey Ye <joey.ye@arm.com>
40573 * config/arm/arm.c (arm_compute_save_reg_mask):
40574 Do not save lr in case of tail call.
40575 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
40577 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
40579 * tree-vrp.c (check_array_ref): Emit more warnings
40580 for warn_array_bounds >= 2.
40581 * common.opt: New option -Warray-bounds=.
40582 * doc/invoke.texi: Document -Warray-bounds=.
40584 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
40586 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
40587 (mforbid-fp-as-gp): Remove.
40589 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
40590 (nds32_symbol_load_store_p): Remove.
40591 (nds32_fp_as_gp_check_available): Clean up implementation.
40592 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
40594 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
40595 fp-as-gp and ex9 cases.
40597 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
40599 * tree-profile.c (init_ic_make_global_vars): Drop workaround
40600 for bintuils bug 14342.
40601 (init_ic_make_global_vars): Likewise.
40602 (gimple_init_edge_profiler): Likewise.
40603 (gimple_gen_ic_func_profiler): Likewise.
40605 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
40607 * ipa-inline.c (inline_small_functions): Swap the operands in
40610 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
40613 * ipa-inline-analysis.c (node_growth_cache): Remove.
40614 (initialize_growth_caches): Do not initialize it.
40615 (free_growth_caches): Do not free it.
40616 (do_estimate_growth): Rename to ...
40617 (estimate_growth): ... this one; drop growth cache code.
40618 (growth_likely_positive): Always go the heuristics way.
40619 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
40620 (reset_edge_caches): Do not reset node growth.
40621 (heap_edge_removal_hook): Do not maintain cache.
40622 (inline_small_functions): Likewise; strenghten sanity check.
40623 (ipa_inline): Do not maintain caches.
40624 * ipa-inline.h (node_growth_cache): Remove.
40625 (do_estimate_growth): Remove to ...
40626 (estimate_growth): this one; remove inline version.
40627 (reset_node_growth_cache): Remove.
40629 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
40632 * ipa-inline.c (inline_small_functions): Update callee keys after
40633 resolving speculation
40634 (inline_small_functions): Always check monotonicity of the queue.
40636 2015-01-13 Marek Polacek <polacek@redhat.com>
40638 PR middle-end/64391
40639 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
40641 2015-01-13 Jakub Jelinek <jakub@redhat.com>
40643 PR rtl-optimization/64286
40644 * ree.c (combine_reaching_defs): Move part of comment earlier,
40645 remove !SCALAR_INT_MODE_P check.
40646 (add_removable_extension): Don't add vector mode
40647 extensions if all uses of the source register aren't the same
40650 2015-01-13 Renlin Li <renlin.li@arm.com>
40652 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
40653 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
40655 2015-01-13 Martin Liska <mliska@suse.cz>
40657 * ipa-icf.c (sem_function::equals_private): Call new functions
40658 cl_target_option_print_diff and cl_optimization_print_diff.
40659 * optc-save-gen.awk (cl_target_option_print_diff): New function.
40660 (cl_optimization_print_diff): Likewise.
40661 * opth-gen.awk: Likewise.
40663 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
40665 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
40666 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
40667 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
40668 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
40669 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
40670 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
40672 2015-01-13 Andrew Pinski <apinski@cavium.com>
40674 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
40675 instead of src mode.
40677 2015-01-13 Richard Biener <rguenther@suse.de>
40680 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
40683 2015-01-13 Andrew Pinski <apinski@cavium.com>
40685 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
40687 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
40689 2015-01-13 Jakub Jelinek <jakub@redhat.com>
40691 PR middle-end/63974
40692 * cfgexpand.c (expand_computed_goto): Don't call
40693 convert_memory_address here.
40695 2015-01-13 Richard Biener <rguenther@suse.de>
40697 PR tree-optimization/64406
40698 * tree-loop-distibution.c (pass_loop_distribution::execute):
40699 Reset the SCEV hashtable if we distributed anything.
40701 2015-01-13 Richard Biener <rguenther@suse.de>
40703 PR tree-optimization/64404
40704 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
40705 SLP types for CSEd loads.
40707 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
40709 PR tree-optimization/64436
40710 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
40711 merge of two symbolic numbers for a bitwise OR to ...
40712 (perform_symbolic_merge): This. Also fix computation of the range and
40713 end of the symbolic number corresponding to the result of a bitwise OR.
40715 2015-01-13 Richard Biener <rguenther@suse.de>
40717 PR tree-optimization/64568
40718 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
40719 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
40721 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
40723 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
40724 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
40726 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
40728 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
40729 target-specific symbol_ref flag.
40730 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
40731 resides in rodata section.
40732 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
40733 (nds32_encode_section_info): New function.
40735 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
40737 * config/nds32/nds32.md (call): Use pseudo instruction bal which
40738 clobbers TA_REGNUM if large code model is specified.
40739 (call_register): Likewise.
40740 (call_immediate): Likewise.
40741 (call_value): Likewise.
40742 (call_value_register): Likewise.
40743 (call_value_immediate): Likewise.
40745 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
40747 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
40748 (TARGET_CMODEL_MEDIUM): New macro.
40749 (TARGET_CMODEL_LARGE): New macro.
40750 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
40751 code model setting in assembly code.
40753 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
40755 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
40756 Remove MASK_GP_DIRECT flag.
40757 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
40758 one of the multilib default options.
40759 * config/nds32/nds32.opt (mgp-direct): Remove.
40760 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
40761 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
40763 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
40765 * config/nds32/nds32.opt (mcmodel): Add new option.
40766 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
40767 to describe code model.
40769 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
40772 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
40774 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
40776 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
40777 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
40778 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
40779 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
40780 __builtin_sh_set_fpscr.
40782 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
40784 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
40785 after a funtion name just to indicate it is a function.
40786 ([-fsanitize-undefined-trap-on-error]): Likewise.
40787 ([-fdbg-cnt=]): Likewise.
40788 ([-mmemcpy]): Likewise.
40789 ([-mflush-func]): Likewise.
40790 ([-msynci]): Likewise.
40792 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
40794 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
40797 2015-01-12 Jakub Jelinek <jakub@redhat.com>
40799 PR tree-optimization/64563
40800 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
40801 instead of != VR_VARYING.
40804 * config/i386/i386.c (ix86_expand_prologue): Add
40805 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
40807 PR tree-optimization/64454
40808 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
40809 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
40810 for signed or [0, op1 - 1] for unsigned modulo.
40811 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
40812 even if op1 does not satisfy integer_pow2p.
40815 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
40817 2015-01-12 Jeff Law <law@redhat.com>
40820 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
40821 (trunchiqi2, truncsihi2): Similarly.
40823 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
40824 rather than calling F.
40826 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
40828 * tsan.c (instrument_expr): Use force_gimple_operand.
40829 Use may_be_nonaddressable_p instead of is_gimple_addressable.
40831 2015-01-12 Richard Biener <rguenther@suse.de>
40833 PR tree-optimization/64530
40834 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
40837 2015-01-12 Richard Biener <rguenther@suse.de>
40839 PR middle-end/64357
40840 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
40843 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
40845 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
40846 Cortex-A17 tuning parameters.
40847 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
40849 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
40851 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
40852 * config/arm/arm.c (arm_macro_fusion_p): New function.
40853 (arm_macro_fusion_pair_p): Likewise.
40854 (TARGET_SCHED_MACRO_FUSION_P): Define.
40855 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
40856 (ARM_FUSE_NOTHING): Likewise.
40857 (ARM_FUSE_MOVW_MOVT): Likewise.
40858 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
40859 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
40860 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
40861 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
40862 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
40863 arm_cortex_a5_tune): Specify fuseable_ops value.
40865 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
40868 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
40869 test for PIE with copy reloc.
40870 * configure: Regenerated.
40872 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
40874 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
40876 (arm_tls_descseq_addr): Likewise.
40877 (arm_gen_movmemqi): Likewise.
40878 (arm_expand_epilogue_apcs_frame): Likewise.
40879 (arm_expand_epilogue): Likewise.
40880 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
40883 2015-01-12 Martin Liska <mliska@suse.cz>
40886 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
40887 volatility for correct operands.
40889 2015-01-12 Martin Liska <mliska@suse.cz>
40891 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
40892 indication that a function is not leaf.
40893 (sem_function::compare_polymorphic_p): Likewise.
40895 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
40897 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
40898 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
40899 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
40900 fold-const.h, tree-check.h.
40902 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
40906 * ipa-inline.c (compute_uninlined_call_time,
40907 compute_inlined_call_time): Use counts for extra precision when
40909 (big_speedup_p): Fix formating.
40910 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
40911 (relative_time_benefit): Remove.
40912 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
40913 merge guessed and read profile paths.
40914 (inline_small_functions): Count only !optimize_size functions into
40915 initial size; be more lax about sanity check when profile is used;
40916 be sure to update inlined function profile when profile is read.
40918 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
40921 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
40922 cost when edge becomes direct.
40923 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
40924 is resolved or when introducing new speculation.
40926 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
40930 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
40931 '||' to fix typo issue.
40933 * tree.h (target_opts_for_fn): Check NULL_TREE since it can
40934 accept and return NULL.
40936 2015-01-12 Martin Liska <mliska@suse.cz>
40938 * cgraph.c (cgraph_edge::remove_callee): Move function to header
40939 file for being inlined.
40940 (cgraph_set_edge_callee): Delete.
40941 (cgraph_edge::redirect_callee): Move function to header file
40943 (cgraph_edge::make_direct): Use new function.
40944 (cgraph_edge::dump_edge_flags): New function created from
40945 static dump_edge_flags function.
40946 (cgraph_node::dump): Use new function.
40947 (cgraph_edge::verify_count_and_frequency): New function created
40948 from verify_edge_count_and_frequency.
40949 (cgraph_edge::verify_corresponds_to_fndecl): New function created
40950 from verify_edge_corresponds_to_fndecl.
40951 (verify_edge_corresponds_to_fndecl): Delete.
40952 (cgraph_node::verify_node): Use new function.
40953 * cgraph.h (cgraph_edge::set_callee): New function.
40954 (cgraph_edge::dump_edge_flags): Likewise.
40955 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
40957 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
40959 * ipa-utils.c (estimate_function_body_sizes): Do not
40960 free node params when called late with early=true.
40962 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
40964 * doc/md.texi (Instruction Patterns): Rewrite text for
40966 (Example): Likewise.
40968 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
40970 * doc/invoke.texi (Option Summary): Break long lines.
40971 [(-fdiagnostics-color)]: Put long literal in @smallexample
40973 [(-fsanitize-recover)]: Likewise.
40974 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
40975 [(-ffast-math)]: Likewise.
40976 [(--param max-inline-insns-recursive)]: Likewise.
40977 [(--param max-inline-recursive-depth)]: Likewise.
40978 [(-mno-text-section-literals)]: Likewise.
40980 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
40982 * doc/install.texi: Update for libgomp being renamed from "GNU
40983 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
40985 * doc/sourcebuild.texi: Likewise.
40987 2015-01-10 Anthony Green <green@moxielogic.com>
40989 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
40990 mul.x availability for moxiebox configuration.
40992 2015-01-09 Anthony Green <green@moxielogic.com>
40994 * config/moxie/moxie.md: Tabify assembly output.
40996 2015-01-09 Anthony Green <green@moxielogic.com>
40998 * config/moxie/moxie.md (CC_REG): Correct register definition.
41000 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
41002 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
41003 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
41006 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
41008 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
41010 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
41011 Jakub Jelinek <jakub@redhat.com>
41013 PR middle-end/64412
41014 * lto-streamer.h (lto_stream_offload_p): New declaration.
41015 * lto-streamer.c (lto_stream_offload_p): New variable.
41016 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
41017 at the same time as section_name_prefix.
41018 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
41019 if lto_stream_offload_p.
41020 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
41021 stream TREE_TARGET_OPTION if lto_stream_offload_p.
41022 (write_ts_function_decl_tree_pointers): Don't
41023 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
41024 * tree-streamer-in.c (unpack_value_fields): Don't stream
41025 TREE_TARGET_OPTION in if ACCEL_COMPILER.
41026 (lto_input_ts_function_decl_tree_pointers): Don't stream
41027 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
41028 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
41029 instead of section_name_prefix string comparisons.
41031 2015-01-09 Jakub Jelinek <jakub@redhat.com>
41033 PR rtl-optimization/64536
41034 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
41037 2015-01-09 Michael Collison <michael.collison@linaro.org>
41039 PR tree-optimization/64322
41040 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
41041 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
41043 2015-01-09 Tom de Vries <tom@codesourcery.com>
41045 PR rtl-optimization/64539
41046 * regcprop.c (kill_clobbered_values): Factor out of ...
41047 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
41048 instead of note_stores with kill_clobbered_value.
41050 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
41052 * ginclude/unwind-arm-common.h: Revert previous commit.
41054 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
41056 * config.gcc (arm*-*-freebsd*): New configuration.
41057 * config/arm/freebsd.h: New file.
41058 * config.host: Add extra components for arm*-*-freebsd*.
41059 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
41060 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
41062 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
41064 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
41066 * config/rs6000/t-rtems: Add e6500 multilibs.
41068 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
41070 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
41073 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
41075 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
41076 MULTILIB_EXCEPTIONS.
41078 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
41080 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
41081 MULTILIB_EXCEPTIONS.
41083 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
41085 * config/arm/t-rtems-eabi: Rename to...
41086 * config/arm/t-rtems: ...this.
41087 * config/arm/rtems-eabi.h: Rename to...
41088 * config/arm/rtems.h: ...this.
41089 * config.gcc (arm*-*-rtems*): Reflect changes above.
41091 2015-01-09 Richard Biener <rguenther@suse.de>
41093 PR tree-optimization/64410
41094 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
41096 (execute_update_addresses_taken): Deal with that.
41097 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
41098 loads/stores for complex variables.
41100 2015-01-09 Martin Liska <mliska@suse.cz>
41102 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
41104 (func_checker::compare_memory_operand): New function.
41105 (func_checker::compare_operand): Split case to newly
41107 (func_checker::compare_cst_or_decl): New function.
41108 (func_checker::compare_gimple_call): Identify
41110 (func_checker::compare_gimple_assign): Likewise.
41111 * ipa-icf-gimple.h: New function.
41113 2015-01-09 Martin Liska <mliska@suse.cz>
41116 * sreal.c (sreal::dump): Change unsigned format to signed for
41118 (sreal::to_double): Replace exp2 with scalbln.
41120 2015-01-09 Martin Liska <mliska@suse.cz>
41122 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
41123 * ipa-icf.c (sem_function::equals_private): Add support for target and
41124 (sem_item_optimizer::merge_classes): Remove redundant function
41125 optimization flags comparison.
41126 * tree.h (target_opts_for_fn): New function.
41128 2015-01-09 Tom de Vries <tom@codesourcery.com>
41130 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
41132 2015-01-09 Kito Cheng <kito@0xlab.org>
41134 PR rtl-optimization/64348
41135 * lra-constraints.c (split_reg): Fix caller-save store/restore
41136 instruction generation.
41138 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
41140 PR gcov-profile/61790
41141 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
41142 long long. Fallback to int64_t if host doesn't have long long and
41143 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
41145 2015-01-08 Jakub Jelinek <jakub@redhat.com>
41147 PR tree-optimization/63989
41148 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
41149 from 1000 to 10000.
41150 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
41151 (get_stridx): If we don't have a record for certain SSA_NAME,
41152 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
41153 constant offset, call get_stridx_plus_constant.
41154 (get_stridx_plus_constant): New function.
41155 (zero_length_string): Don't use get_stridx here.
41158 PR middle-end/64388
41159 * dse.c (struct insn_info): Mention frame_read set also
41160 before reload for tail calls on some targets.
41161 (scan_insn): Revert 2014-12-22 change. Set frame_read
41162 also before reload for tail calls if
41163 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
41164 instead of add_non_frame_wild_read for non-const/memset
41165 tail calls after reload.
41167 2015-01-08 Jason Merrill <jason@redhat.com>
41169 * ubsan.c (do_ubsan_in_current_function): New.
41170 (pass_ubsan::gate): Use it.
41171 * ubsan.h: Declare it.
41172 * convert.c (convert_to_integer): Use it.
41174 2015-01-08 Jakub Jelinek <jakub@redhat.com>
41177 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
41178 compare_code when it is unconditionally overwritten afterwards.
41179 Use ix86_reverse_condition instead of reverse_condition. Don't
41180 change code if *reverse_condition* returned UNKNOWN and don't
41181 swap ct/cf and negate diff in that case.
41183 2015-01-08 Mike Stump <mikestump@comcast.net>
41185 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
41186 (pass_tsan_O0::gate): Likewise.
41187 * extend.texi (Function Attributes): Add no_sanitize_thread
41190 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
41192 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
41193 for registering builtins.
41194 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
41195 add -fopenmp to the argv_obstack used when invoking
41196 compile_for_target.
41198 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
41199 add "-m32" or "-m64" to argv_obstack.
41200 (generate_host_descr_file): Likewise, when invoking host_compiler.
41201 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
41204 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
41206 * config/sh/sh-mem.cc: Use constant as second operand when emitting
41209 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
41212 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
41213 constant load if constant operand fits into I08.
41215 2015-01-08 Jakub Jelinek <jakub@redhat.com>
41218 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
41219 and TREE_THIS_VOLATILE for MEM_REFs.
41220 (build5_stat): Fix up initialization of TREE_READONLY and
41221 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
41223 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
41226 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
41227 of r for the second alternative of the destination operand.
41229 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
41232 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
41234 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
41236 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
41238 ([-fivar-visibility], [-fvisibility]): Likewise.
41240 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
41242 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
41243 the file where @code, @command, etc is more appropriate.
41245 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
41247 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
41248 of -mrecip= documentation.
41250 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
41253 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
41254 correct reload handler if -m32 -mpowerpc64 is used.
41256 2015-01-06 Tom de Vries <tom@codesourcery.com>
41258 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
41260 2015-01-08 Christian Bruel <christian.bruel@st.com>
41263 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
41265 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
41267 PR tree-optimization/63259
41268 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
41269 if optab exists for 16bit byteswap.
41271 2015-01-06 Jakub Jelinek <jakub@redhat.com>
41273 * opts.c (common_handle_option): Add support for
41274 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
41275 * doc/invoke.texi: Document -fno-sanitize=all,
41276 -f{,no-}sanitize-recover=all. Document that
41277 -fsanitize=float-cast-overflow is not enabled
41278 by -fsanitize=undefined. Fix up documentation
41279 of -f{,no-}sanitize-recover.
41281 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
41283 * config.gcc: Add Visium support.
41284 * configure.ac: Likewise.
41285 * configure: Regenerate.
41286 * doc/extend.texi (interrupt attribute): Add Visium.
41287 * doc/invoke.texi: Document Visium options.
41288 * doc/install.texi: Document Visium target.
41289 * doc/md.texi: Document Visium constraints.
41290 * common/config/visium: New directory.
41291 * config/visium: Likewise.
41293 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
41295 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
41296 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
41298 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
41300 * combine.c (combine_validate_cost): Do not count the cost of a
41301 split I2 twice. Do not display it twice in the dump, either.
41303 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
41305 Revert parts of r219199.
41306 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
41308 ([-Wtraditional]): Restore markup on <limits.h>.
41310 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
41313 * doc/invoke.texi: Document -Wsuggest-override.
41315 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
41317 PR rtl-optimization/64287
41318 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
41319 (process_options): Disable flag_ipa_ra if profiling.
41321 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
41323 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
41325 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
41327 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
41328 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
41329 put under #if TARGET_LOOPS guard.
41331 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
41333 * config/i386/i386.c (output_387_binary_op): Use std::swap.
41335 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
41337 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
41338 * rtl.h (refers_to_regno_p): Add overload.
41340 * bt-load.c: Likewise.
41341 * combine.c: Likewise.
41342 * df-scan.c: Likewise.
41343 * sched-deps.c: Likewise.
41344 * config/s390/s390.c: Likewise.
41345 * config/m32r/m32r.c: Likewise.
41346 * config/rs6000/spe.md: Likewise.
41347 * config/rs6000/rs6000.c: Likewise.
41348 * config/pa/pa.c: Likewise.
41349 * config/stormy16/stormy16.c: Likewise.
41350 * config/cris/cris.c: Likewise.
41351 * config/arc/arc.md: Likewise.
41352 * config/arc/arc.c: Likewise.
41353 * config/sh/sh.md: Likewise.
41354 * config/sh/sh.c: Likewise.
41355 * config/frv/frv.c: Likewise.
41357 2015-01-05 Jakub Jelinek <jakub@redhat.com>
41360 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
41361 call as cleanup of the whole body.
41362 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
41363 * tsan.c (replace_func_exit): New function.
41364 (instrument_func_exit): Moved earlier.
41365 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
41366 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
41368 (tsan_pass): Don't call instrument_func_exit.
41369 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
41370 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
41374 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
41375 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
41376 it to libubsan handler instead of EXPR. Fold comparisons earlier,
41377 if the result is integer_zerop, return NULL_TREE.
41378 * convert.c (convert_to_integer): Pass expr as ARG.
41380 PR tree-optimization/64465
41381 * tree-inline.c (redirect_all_calls): During inlining
41382 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
41383 changed the stmt to a non-throwing call.
41385 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
41387 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
41388 etc markup throughout the file.
41390 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
41392 Enable experimental TSAN support for Ada.
41393 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
41395 2015-01-05 Jakub Jelinek <jakub@redhat.com>
41397 PR tree-optimization/64494
41398 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
41399 clear SSA_NAME_ANTI_RANGE_P flag.
41401 2015-01-05 Marek Polacek <polacek@redhat.com>
41403 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
41405 2015-01-05 Jakub Jelinek <jakub@redhat.com>
41407 Update copyright years.
41409 * gcc.c (process_command): Update copyright notice dates.
41410 * gcov-dump.c: Ditto.
41412 * doc/cpp.texi: Bump @copying's copyright year.
41413 * doc/cppinternals.texi: Ditto.
41414 * doc/gcc.texi: Ditto.
41415 * doc/gccint.texi: Ditto.
41416 * doc/gcov.texi: Ditto.
41417 * doc/install.texi: Ditto.
41418 * doc/invoke.texi: Ditto.
41420 * auto-profile.c, auto-profile.h: Fix up Copyright line.
41422 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
41424 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
41426 ([-fvtable-verify], [-fvtv-debug]): Likewise.
41427 ([-Wabi]): Likewise.
41428 ([-fmessage-length]): Likewise.
41429 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
41430 ([-Wno-discarded-qualifiers]): Likewise.
41431 ([-Wnodiscarded-array-qualifiers]): Likewise.
41432 ([-Wno-virtual-move-assign]): Likewise.
41433 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
41434 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
41435 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
41436 ([-fsanitize-undefined-trap-on-error]): Likewise.
41437 ([-floop-interchange]): Likewise.
41438 ([-ftree-coalesce-inlined-vars]): Likewise.
41439 ([-fvect-cost-model]): Likewise.
41440 ([-flto]): Likewise.
41441 ([--param]): Likewise.
41442 (Spec Files): Likewise.
41443 ([-mstrict-align]): Likewise.
41444 ([-mfix-cortex-a53-835769]): Likewise.
41445 ([-march], [-mtune]): Likewise.
41446 ([-mpic-register]): Likewise.
41447 ([-munaligned-access]): Likewise.
41448 ([-msp8]): Likewise.
41449 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
41450 (AVR Built-in Macros): Likewise.
41451 ([-mpreferred-stack-boundary]): Likewise.
41452 ([-mtune-crtl]): Likewise.
41453 ([-mashf]): Likewise.
41454 ([-mmcu=]): Likewise.
41455 ([-minrt]): Likewise.
41456 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
41457 ([-mupper-regs]): Likewise.
41458 ([-matomic-model]): Likewise.
41459 ([-mdiv]): Likewise.
41460 ([-mzdcbranch]): Likewise.
41461 ([-mdisable-callt]): Likewise.
41462 ([-msoft-float]): Likewise.
41463 ([-m8byte-align]): Likewise.
41464 ([-fstack-reuse]): Likewise.
41466 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
41468 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
41469 Fix markup, light copy-editing.
41470 ([-fauto-profile]): Rewrite to fix formatting and content
41473 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
41475 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
41476 Copy-edit description.
41477 ([-fisolate-erroneous-paths-attribute]): Likewise.
41478 * common.opt (fisolate-erroneous-paths-dereference):
41479 Copy-edit description.
41480 (fisolate-erroneous-paths-attribute): Likewise.
41482 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
41484 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
41487 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
41489 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
41490 ([-fvtv-debug]): Likewise.
41491 ([-Wc++-compat]): Likewise.
41492 ([-Wc++11-compat]): Likewise.
41493 ([-Wc++14-compat]): Likewise.
41494 ([-Wno-sized-deallocation]): Likewise.
41495 ([-femit-class-debug-always]): Likewise.
41496 ([-femit-struct-debug-detailed]): Likewise.
41497 ([-fno-keep-inline-dllexport]): Likewise.
41498 ([-fira-algorithm]): Likewise.
41499 ([-fira-region]): Likewise.
41500 ([-flra-remat]): Likewise.
41501 ([-fipa-ra]): Likewise.
41502 ([-fhoist-adjacent-loads]): Likewise.
41503 ([-fisolate-erroneous-paths-dereference]): Likewise.
41504 ([-fisolate-erroneous-paths-attribute]): Likewise.
41505 ([-ftree-switch-conversion]): Likewise.
41506 ([-ftree-tail-merge]): Likewise.
41507 ([-ftree-loop-if-convert]): Likewise.
41508 ([-ftree-loop-if-convert-stores]): Likewise.
41509 ([-ftree-loop-distribution]): Likewise.
41510 ([-ftree-loop-distribute-patterns]): Likewise.
41511 ([-flto-compression-level]): Likewise.
41512 ([-flto-report]): Likewise.
41513 ([-flto-report-wpa]): Likewise.
41514 ([-fuse-linker-plugin]): Likewise.
41515 ([-mfix-cortex-a53-835769]): Likewise.
41516 ([-mno-fix-cortex-a53-835769]): Likewise.
41517 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
41518 explicit listing; add a note to the discussion indicating they
41519 exist. Reorder table to group similar options. Add missing
41520 @opindex entries. Add @need commands throughout the table to
41521 allow it to be split across multiple pages.
41522 ([-m8bit-idiv]): Fix @opindex.
41523 ([-mavx256-split-unaligned-load]): Likewise.
41524 ([-mavx256-split-unaligned-store]): Likewise.
41525 ([-mstack-protector-guard]): Likewise.
41526 ([-mcpu=]): Likewise.
41527 ([-mcpu]): Likewise.
41528 ([-mpointer-size=]): Likewise.
41530 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
41532 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
41533 instead of `m' constraint. Likewise for unnamed movb comparison
41534 patterns using reg_before_reload_operand predicate.
41535 * config/pa/predicates.md (reg_before_reload_operand): Tighten
41536 predicate to reject register index and LO_SUM DLT memory forms
41539 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
41541 * doc/invoke.texi (Option Summary): Fix spelling of
41542 -fdevirtualize-at-ltrans.
41543 ([-fdevirtualize]): Fix markup.
41544 ([-fdevirtualize-speculatively]): Fix typo.
41545 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
41546 implementor-speaky.
41547 * common.opt (fdevirtualize-at-ltrans): Likewise.
41548 * ipa-devirt.c: Fix typos in comments throughout the file.
41549 (ipa_devirt): Fix typos in format strings for dump output.
41551 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
41553 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
41554 discussion of defaults, light copy-editing.
41556 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
41558 * tsan.c (instrument_expr): corrected previous checkin.
41560 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
41562 Instrument bit field and unaligned accesses for TSAN.
41563 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
41564 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
41565 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
41566 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
41567 unaligned memory regions.
41569 2015-01-01 Anthony Green <green@moxielogic.com>
41571 * config/moxie/predicates.md (moxie_general_movsrc_operand):
41572 Restrict move source register offsets to 16 bits.
41574 Copyright (C) 2015 Free Software Foundation, Inc.
41576 Copying and distribution of this file, with or without modification,
41577 are permitted in any medium without royalty provided the copyright
41578 notice and this notice are preserved.